From 77d003c4a5ee3fe033dbbaba3b9707c9a1e373c0 Mon Sep 17 00:00:00 2001
From: Notorandxor_turing <105069473+NotorandXor256@users.noreply.github.com>
Date: Tue, 3 Nov 2026 10:35:47 +0530
Subject: [PATCH 1/3] fix timezone constants when timezone rules change
 mid-year

---
 Lib/test/test_time.py | 25 +++++++++++++++++++++++++
 configure.ac          |  2 ++
 2 files changed, 27 insertions(+)

diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py
index dac4dd9060ccdd1..18421470aaaf561 100644
--- a/Lib/test/test_time.py
+++ b/Lib/test/test_time.py
@@ -561,6 +561,31 @@ def test_tzset(self):
                 del environ['TZ']
             time.tzset()
 
+        #  verify the libc-backed values against localtime() under a controlled timezone.
+        old_tz = os.environ.get("TZ")
+        try:
+            os.environ["TZ"] = "America/Vancouver"
+            time.tzset()
+
+            local_time = time.localtime()
+
+            self.assertEqual(
+                time.tzname[0],
+                local_time.tm_zone
+            )
+
+            self.assertEqual(
+                time.timezone,
+                -time.gmtime(time.mktime(local_time)).tm_gmtoff
+            )
+
+        finally:
+            if old_tz is None:
+                os.environ.pop("TZ", None)
+            else:
+                os.environ["TZ"] = old_tz
+            time.tzset()
+
     def test_insane_timestamps(self):
         # It's possible that some platform maps time_t to double,
         # and that this test will fail there.  This test should
diff --git a/configure.ac b/configure.ac
index fa076d486c29607..e4e07f9b6e05200 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7796,6 +7796,8 @@ CPPFLAGS=$ac_save_cppflags
 ])dnl have_curses != no
 ])dnl save env
 
+AC_CHECK_DECLS([tzname], [], [], [[@%:@include <time.h>]])
+
 AC_MSG_NOTICE([checking for device files])
 
 dnl NOTE: Inform user how to proceed with files when cross compiling.

From 4e49d13fa9135994af26e5e1347492159714e5de Mon Sep 17 00:00:00 2001
From: Notorandxor_turing <105069473+NotorandXor256@users.noreply.github.com>
Date: Tue, 3 Nov 2026 12:34:19 +0530
Subject: [PATCH 2/3] added assert statement for time.timezone, timestrptime in
 test file

---
 Lib/test/test_time.py |    9 +-
 config.guess          |   11 +-
 configure             | 7614 +++++++++++++++++++++--------------------
 install-sh            |   12 +-
 pyconfig.h.in         |    4 +
 5 files changed, 3891 insertions(+), 3759 deletions(-)

diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py
index 18421470aaaf561..1187cd250ec0637 100644
--- a/Lib/test/test_time.py
+++ b/Lib/test/test_time.py
@@ -1,5 +1,6 @@
 from test import support
 from test.support import warnings_helper
+import os
 import decimal
 import enum
 import fractions
@@ -576,8 +577,14 @@ def test_tzset(self):
 
             self.assertEqual(
                 time.timezone,
-                -time.gmtime(time.mktime(local_time)).tm_gmtoff
+                -local_time.tm_gmtoff
             )
+            result = time.strptime(time.strftime('%Z'), '%Z')
+            self.assertEqual(result.tm_year, 1900)
+            self.assertEqual(result.tm_mon, 1)
+            self.assertEqual(result.tm_mday, 1)
+            self.assertequal(result.tm_isdst, 0)
+
 
         finally:
             if old_tz is None:
diff --git a/config.guess b/config.guess
index cdfc4392047ce38..f6d217a49f8f4a6 100755
--- a/config.guess
+++ b/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2023 Free Software Foundation, Inc.
+#   Copyright 1992-2024 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2023-08-22'
+timestamp='2024-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -60,7 +60,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2023 Free Software Foundation, Inc.
+Copyright 1992-2024 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -165,6 +165,8 @@ Linux|GNU|GNU/*)
 	LIBC=dietlibc
 	#elif defined(__GLIBC__)
 	LIBC=gnu
+	#elif defined(__LLVM_LIBC__)
+	LIBC=llvm
 	#else
 	#include <stdarg.h>
 	/* First heuristic to detect musl libc.  */
@@ -1593,6 +1595,9 @@ EOF
     *:Unleashed:*:*)
 	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
 	;;
+    *:Ironclad:*:*)
+	GUESS=$UNAME_MACHINE-unknown-ironclad
+	;;
 esac
 
 # Do we have a guess based on uname results?
diff --git a/configure b/configure
index f85f487e0249d67..bd87e2b52f9accb 100755
--- a/configure
+++ b/configure
@@ -1,11 +1,11 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.72 for python 3.16.
+# Generated by GNU Autoconf 2.73 for python 3.16.
 #
 # Report bugs to <https://github.com/python/cpython/issues/>.
 #
 #
-# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
+# Copyright (C) 1992-1996, 1998-2017, 2020-2026 Free Software Foundation,
 # Inc.
 #
 #
@@ -22,7 +22,7 @@ then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
+  # contradicts POSIX and common usage.  Disable this.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else case e in #(
@@ -109,7 +109,7 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf '%s\n' "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
@@ -131,10 +131,13 @@ case $- in # ((((
   *x* ) as_opts=-x ;;
   * ) as_opts= ;;
 esac
-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+case $# in # ((
+  0) exec $CONFIG_SHELL $as_opts "$as_myself" ;;
+  *) exec $CONFIG_SHELL $as_opts "$as_myself" "$@" ;;
+esac
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed 'exec'.
-printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf '%s\n' "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
   fi
   # We don't want this to propagate to other subprocesses.
@@ -145,7 +148,7 @@ then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
-  # is contrary to our usage.  Disable this feature.
+  # contradicts POSIX and common usage.  Disable this.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
 else case e in #(
@@ -255,22 +258,25 @@ case $- in # ((((
   *x* ) as_opts=-x ;;
   * ) as_opts= ;;
 esac
-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+case $# in # ((
+  0) exec $CONFIG_SHELL $as_opts "$as_myself" ;;
+  *) exec $CONFIG_SHELL $as_opts "$as_myself" "$@" ;;
+esac
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed 'exec'.
-printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf '%s\n' "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
 
     if test x$as_have_required = xno
 then :
-  printf "%s\n" "$0: This script requires a shell more modern than all"
-  printf "%s\n" "$0: the shells that I found on your system."
+  printf '%s\n' "$0: This script requires a shell more modern than all"
+  printf '%s\n' "$0: the shells that I found on your system."
   if test ${ZSH_VERSION+y} ; then
-    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
+    printf '%s\n' "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    printf '%s\n' "$0: be upgraded to zsh 4.3.4 or later."
   else
-    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and
+    printf '%s\n' "$0: Please tell bug-autoconf@gnu.org and
 $0: https://github.com/python/cpython/issues/ about your
 $0: system, including any error possibly output before this
 $0: message. Then install a modern shell, or manually run
@@ -331,7 +337,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf '%s\n' "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -340,7 +346,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_dir" |
+printf '%s\n' X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -423,9 +429,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  printf "%s\n" "$as_me: error: $2" >&2
+  printf '%s\n' "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -452,7 +458,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X/"$0" |
+printf '%s\n' X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -498,7 +504,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { printf '%s\n' "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
@@ -512,29 +518,6 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
-
-# Determine whether it's possible to make 'echo' print without a newline.
-# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
-# for compatibility with existing Makefiles.
-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
--n*)
-  case `echo 'xy\c'` in
-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
-  esac;;
-*)
-  ECHO_N='-n';;
-esac
-
-# For backward compatibility with old third-party macros, we provide
-# the shell variables $as_echo and $as_echo_n.  New code should use
-# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
-as_echo='printf %s\n'
-as_echo_n='printf %s'
-
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -593,6 +576,7 @@ ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
 # Initializations.
 #
 ac_default_prefix=/usr/local
+ac_clean_CONFIG_STATUS=
 ac_clean_files=
 ac_config_libobj_dir=.
 LIBOBJS=
@@ -1055,13 +1039,13 @@ GITBRANCH
 GITTAG
 GITVERSION
 BASECPPFLAGS
+ECHO_T
+ECHO_N
+ECHO_C
 target_alias
 host_alias
 build_alias
 LIBS
-ECHO_T
-ECHO_N
-ECHO_C
 DEFS
 mandir
 localedir
@@ -1326,7 +1310,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid feature name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1352,7 +1336,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid feature name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1565,7 +1549,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid package name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1581,7 +1565,7 @@ do
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
       as_fn_error $? "invalid package name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf '%s\n' "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1625,9 +1609,9 @@ Try '$0 --help' for more information"
 
   *)
     # FIXME: should be removed in autoconf 3.0.
-    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
+    printf '%s\n' "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
+      printf '%s\n' "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1635,7 +1619,7 @@ Try '$0 --help' for more information"
 done
 
 if test -n "$ac_prev"; then
-  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  ac_option=--`printf '%s\n' $ac_prev | sed 's/_/-/g'`
   as_fn_error $? "missing argument to $ac_option"
 fi
 
@@ -1643,7 +1627,7 @@ if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1707,7 +1691,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_myself" |
+printf '%s\n' X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -2118,9 +2102,9 @@ if test "$ac_init_help" = "recursive"; then
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -2157,7 +2141,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      printf '%s\n' "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
@@ -2167,9 +2151,9 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 python configure 3.16
-generated by GNU Autoconf 2.72
+generated by GNU Autoconf 2.73
 
-Copyright (C) 2023 Free Software Foundation, Inc.
+Copyright (C) 2026 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -2193,7 +2177,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2201,7 +2185,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
@@ -2209,7 +2193,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1 ;;
@@ -2232,7 +2216,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2240,7 +2224,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
@@ -2248,7 +2232,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1 ;;
@@ -2266,7 +2250,7 @@ fi
 ac_fn_c_check_header_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
@@ -2288,8 +2272,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
@@ -2307,7 +2291,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2315,7 +2299,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
@@ -2326,7 +2310,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1 ;;
@@ -2355,26 +2339,26 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   { { case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }
 then :
   ac_retval=0
 else case e in #(
-  e) printf "%s\n" "$as_me: program exited with status $ac_status" >&5
-       printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: program exited with status $ac_status" >&5
+       printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
        ac_retval=$ac_status ;;
@@ -2394,7 +2378,7 @@ ac_fn_check_decl ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   as_decl_name=`echo $2|sed 's/ *(.*//'`
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
 printf %s "checking whether $as_decl_name is declared... " >&6; }
 if eval test \${$3+y}
 then :
@@ -2434,8 +2418,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 esac
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_check_decl
@@ -2447,7 +2431,7 @@ printf "%s\n" "$ac_res" >&6; }
 ac_fn_c_check_type ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
@@ -2493,8 +2477,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
@@ -2700,7 +2684,7 @@ rm -f conftest.val
 ac_fn_c_check_func ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
@@ -2752,8 +2736,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 esac
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
@@ -2765,7 +2749,7 @@ printf "%s\n" "$ac_res" >&6; }
 ac_fn_c_check_member ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
 printf %s "checking for $2.$3... " >&6; }
 if eval test \${$4+y}
 then :
@@ -2815,8 +2799,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
 eval ac_res=\$$4
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_member
@@ -2825,7 +2809,7 @@ for ac_arg
 do
   case $ac_arg in
   *\'*)
-    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   esac
   as_fn_append ac_configure_args_raw " '$ac_arg'"
 done
@@ -2837,7 +2821,7 @@ case $ac_configure_args_raw in
     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
     ac_unsafe_a="$ac_unsafe_z#~"
     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
-    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
+    ac_configure_args_raw=`      printf '%s\n' "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
 esac
 
 cat >config.log <<_ACEOF
@@ -2845,7 +2829,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by python $as_me 3.16, which was
-generated by GNU Autoconf 2.72.  Invocation command line was
+generated by GNU Autoconf 2.73.  Invocation command line was
 
   $ $0$ac_configure_args_raw
 
@@ -2885,7 +2869,7 @@ do
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
-    printf "%s\n" "PATH: $as_dir"
+    printf '%s\n' "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 
@@ -2920,7 +2904,7 @@ do
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`printf '%s\n' "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
@@ -2949,31 +2933,22 @@ done
 { ac_configure_args0=; unset ac_configure_args0;}
 { ac_configure_args1=; unset ac_configure_args1;}
 
-# When interrupted or exit'd, cleanup temporary files, and complete
-# config.log.  We remove comments because anyway the quotes in there
-# would cause problems or look ugly.
-# WARNING: Use '\'' to represent an apostrophe within the trap.
-# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
-trap 'exit_status=$?
-  # Sanitize IFS.
-  IFS=" ""	$as_nl"
-  # Save into config.log some information that might help in debugging.
-  {
-    echo
-
-    printf "%s\n" "## ---------------- ##
-## Cache variables. ##
-## ---------------- ##"
-    echo
-    # The following way of writing the cache mishandles newlines in values,
+# Dump the cache to stdout.  It can be in a pipe (this is a requirement).
+ac_cache_dump ()
+{
+  # The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
 (
-  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
     eval ac_val=\$$ac_var
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf '%s\n' "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -2982,67 +2957,95 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
       esac ;;
     esac
   done
+
   (set) 2>&1 |
-    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
+      # 'set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
-	"s/'\''/'\''\\\\'\'''\''/g;
-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+	"s/'/'\\\\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
       ;; #(
     *)
+      # 'set' quotes correctly as required by POSIX, so do not add quotes.
       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
       ;;
     esac |
     sort
 )
-    echo
+}
+
+# Print debugging info to stdout.
+ac_dump_debugging_info ()
+{
+  echo
 
-    printf "%s\n" "## ----------------- ##
+  printf '%s\n' "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+  echo
+  ac_cache_dump
+  echo
+
+  printf '%s\n' "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
+  echo
+  for ac_var in $ac_subst_vars
+  do
+    eval ac_val=\$$ac_var
+    case $ac_val in
+    *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
+    esac
+    printf '%s\n' "$ac_var='$ac_val'"
+  done | sort
+  echo
+
+  if test -n "$ac_subst_files"; then
+    printf '%s\n' "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
     echo
-    for ac_var in $ac_subst_vars
+    for ac_var in $ac_subst_files
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'*) ac_val=`printf '%s\n' "$ac_val" | sed "s/'/'\\\\\\\\''/g"`;;
       esac
-      printf "%s\n" "$ac_var='\''$ac_val'\''"
+      printf '%s\n' "$ac_var='$ac_val'"
     done | sort
     echo
+  fi
 
-    if test -n "$ac_subst_files"; then
-      printf "%s\n" "## ------------------- ##
-## File substitutions. ##
-## ------------------- ##"
-      echo
-      for ac_var in $ac_subst_files
-      do
-	eval ac_val=\$$ac_var
-	case $ac_val in
-	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
-	esac
-	printf "%s\n" "$ac_var='\''$ac_val'\''"
-      done | sort
-      echo
-    fi
-
-    if test -s confdefs.h; then
-      printf "%s\n" "## ----------- ##
+  if test -s confdefs.h; then
+    printf '%s\n' "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
-      echo
-      cat confdefs.h
-      echo
-    fi
-    test "$ac_signal" != 0 &&
-      printf "%s\n" "$as_me: caught signal $ac_signal"
-    printf "%s\n" "$as_me: exit $exit_status"
-  } >&5
-  rm -f core *.core core.conftest.* &&
+    echo
+    cat confdefs.h
+    echo
+  fi
+  test "$ac_signal" != 0 &&
+    printf '%s\n' "$as_me: caught signal $ac_signal"
+  printf '%s\n' "$as_me: exit $exit_status"
+}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.
+ac_exit_trap ()
+{
+  exit_status=
+  # Sanitize IFS.
+  IFS=" ""	$as_nl"
+  # Save into config.log some information that might help in debugging.
+  ac_dump_debugging_info >&5
+  eval "rm -f $ac_clean_CONFIG_STATUS core *.core core.conftest.*" &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
     exit $exit_status
-' 0
+}
+
+trap 'ac_exit_trap $?' 0
 for ac_signal in 1 2 13 15; do
   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
@@ -3051,21 +3054,21 @@ ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-printf "%s\n" "/* confdefs.h */" > confdefs.h
+printf '%s\n' "/* confdefs.h */" > confdefs.h
 
 # Predefined preprocessor variables.
 
-printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
 
-printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
+printf '%s\n' "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
 
 
 # Let the site file select an alternate cache file if it wants to.
@@ -3087,12 +3090,12 @@ do
     ac_site_file=./$ac_site_file ;;
 esac
   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
-printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+printf '%s\n' "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+      || { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See 'config.log' for more details" "$LINENO" 5; }
   fi
@@ -3102,27 +3105,120 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+printf '%s\n' "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+printf '%s\n' "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
+# Test code for whether the C compiler supports C23 (global declarations)
+ac_c_conftest_c23_globals='
+/* Does the compiler advertise conformance to C17 or earlier?
+   Although GCC 14 does not do that, even with -std=gnu23,
+   it is close enough, and defines __STDC_VERSION == 202000L.  */
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ <= 201710L
+# error "Compiler advertises conformance to C17 or earlier"
+#endif
+
+// Check alignas.
+char alignas (double) c23_aligned_as_double;
+char alignas (0) c23_no_special_alignment;
+extern char c23_aligned_as_int;
+char alignas (0) alignas (int) c23_aligned_as_int;
+
+// Check alignof.
+enum
+{
+  c23_int_alignment = alignof (int),
+  c23_int_array_alignment = alignof (int[100]),
+  c23_char_alignment = alignof (char)
+};
+static_assert (0 < -alignof (int), "alignof is signed");
+
+int function_with_unnamed_parameter (int) { return 0; }
+
+void c23_noreturn ();
+
+/* Test parsing of string and char UTF-8 literals (including hex escapes).
+   The parens pacify GCC 15.  */
+bool use_u8 = (!sizeof u8"\xFF") == (!u8'\''x'\'');
+
+bool check_that_bool_works = true | false | !nullptr;
+#if !true
+# error "true does not work in #if"
+#endif
+#if false
+#elifdef __STDC_VERSION__
+#else
+# error "#elifdef does not work"
+#endif
+
+#ifndef __has_c_attribute
+# error "__has_c_attribute not defined"
+#endif
+
+#ifndef __has_include
+# error "__has_include not defined"
+#endif
+
+#define LPAREN() (
+#define FORTY_TWO(x) 42
+#define VA_OPT_TEST(r, x, ...) __VA_OPT__ (FORTY_TWO r x))
+static_assert (VA_OPT_TEST (LPAREN (), 0, <:-) == 42);
+
+static_assert (0b101010 == 42);
+static_assert (0B101010 == 42);
+static_assert (0xDEAD'\''BEEF == 3'\''735'\''928'\''559);
+static_assert (0.500'\''000'\''000 == 0.5);
+
+enum unsignedish : unsigned int { uione = 1 };
+static_assert (0 < -uione);
+
+#include <stddef.h>
+constexpr nullptr_t null_pointer = nullptr;
+
+static typeof (1 + 1L) two () { return 2; }
+static long int three () { return 3; }
+'
+
+# Test code for whether the C compiler supports C23 (body of main).
+ac_c_conftest_c23_main='
+  {
+    label_before_declaration:
+      int arr[10] = {};
+      if (arr[0])
+        goto label_before_declaration;
+      if (!arr[0])
+        goto label_at_end_of_block;
+    label_at_end_of_block:
+  }
+  ok |= !null_pointer;
+  ok |= two != three;
+'
+
+# Test code for whether the C compiler supports C23 (complete).
+ac_c_conftest_c23_program="${ac_c_conftest_c23_globals}
+
+int
+main (int, char **)
+{
+  int ok = 0;
+  ${ac_c_conftest_c23_main}
+  return ok;
+}
+"
+
 # Test code for whether the C compiler supports C89 (global declarations)
 ac_c_conftest_c89_globals='
-/* Does the compiler advertise C89 conformance?
-   Do not test the value of __STDC__, because some compilers set it to 0
-   while being otherwise adequately conformant. */
-#if !defined __STDC__
-# error "Compiler does not advertise C89 conformance"
-#endif
+/* Do not test the value of __STDC__, because some compilers define it to 0
+   or do not define it, while otherwise adequately conforming.  */
 
 #include <stddef.h>
 #include <stdarg.h>
@@ -3202,7 +3298,8 @@ extern void free (void *);
 
 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
 // dprintf is used instead of fprintf to avoid needing to declare
-// FILE and stderr.
+// FILE and stderr, and "aND" is used instead of "and" to work around
+// GCC bug 40564 which is irrelevant here.
 #define debug(...) dprintf (2, __VA_ARGS__)
 #define showlist(...) puts (#__VA_ARGS__)
 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
@@ -3213,7 +3310,7 @@ test_varargs_macros (void)
   int y = 5678;
   debug ("Flag");
   debug ("X = %d\n", x);
-  showlist (The first, second, and third items.);
+  showlist (The first, second, aND third items.);
   report (x>y, "x is %d but y is %d", x, y);
 }
 
@@ -3301,15 +3398,15 @@ ac_c_conftest_c99_main='
   // Check restrict.
   if (test_restrict ("String literal") == 0)
     success = true;
-  char *restrict newvar = "Another string";
+  const char *restrict newvar = "Another string";
 
   // Check varargs.
   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   test_varargs_macros ();
 
   // Check flexible array members.
-  struct incomplete_array *ia =
-    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+  static struct incomplete_array *volatile incomplete_array_pointer;
+  struct incomplete_array *ia = incomplete_array_pointer;
   ia->datasize = 10;
   for (int i = 0; i < ia->datasize; ++i)
     ia->data[i] = i * 1.234;
@@ -3325,13 +3422,12 @@ ac_c_conftest_c99_main='
 
   ni.number = 58;
 
-  int dynamic_array[ni.number];
-  dynamic_array[0] = argv[0][0];
-  dynamic_array[ni.number - 1] = 543;
+  // Do not test for VLAs, as some otherwise-conforming compilers lack them.
+  // C code should instead use __STDC_NO_VLA__; see Autoconf manual.
 
   // work around unused variable warnings
   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
-	 || dynamic_array[ni.number - 1] != 543);
+	 || ni.number != 58);
 '
 
 # Test code for whether the C compiler supports C11 (global declarations)
@@ -3465,7 +3561,7 @@ ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${
 # $ac_aux_dir_candidates and give up.
 ac_missing_aux_files=""
 ac_first_candidate=:
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
+printf '%s\n' "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in $ac_aux_dir_candidates
@@ -3478,7 +3574,7 @@ do
   esac
   as_found=:
 
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   ac_aux_dir_found=yes
   ac_install_sh=
   for ac_aux in $ac_aux_files
@@ -3489,13 +3585,13 @@ do
     if test x"$ac_aux" = x"install-sh"
     then
       if test -f "${as_dir}install-sh"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
         ac_install_sh="${as_dir}install-sh -c"
       elif test -f "${as_dir}install.sh"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
         ac_install_sh="${as_dir}install.sh -c"
       elif test -f "${as_dir}shtool"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
         ac_install_sh="${as_dir}shtool install -c"
       else
         ac_aux_dir_found=no
@@ -3507,7 +3603,7 @@ do
       fi
     else
       if test -f "${as_dir}${ac_aux}"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
+        printf '%s\n' "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
       else
         ac_aux_dir_found=no
         if $ac_first_candidate; then
@@ -3560,38 +3656,44 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
-printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
+printf '%s\n' "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
-printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
+printf '%s\n' "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
 	# differences in whitespace do not lead to failure.
-	ac_old_val_w=`echo x $ac_old_val`
-	ac_new_val_w=`echo x $ac_new_val`
+	ac_old_val_w=
+	for ac_val in x $ac_old_val; do
+	  ac_old_val_w="$ac_old_val_w $ac_val"
+	done
+	ac_new_val_w=
+	for ac_val in x $ac_new_val; do
+	  ac_new_val_w="$ac_new_val_w $ac_val"
+	done
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
-printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
+	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
+printf '%s\n' "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
-printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
+	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
+printf '%s\n' "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
-printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
-printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
+printf '%s\n' "$as_me:   former value:  '$ac_old_val'" >&2;}
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
+printf '%s\n' "$as_me:   current value: '$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
   if test "$ac_new_set" = set; then
     case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_arg=$ac_var=`printf '%s\n' "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
     *) ac_arg=$ac_var=$ac_new_val ;;
     esac
     case " $ac_configure_args " in
@@ -3601,10 +3703,10 @@ printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+printf '%s\n' "$as_me: error: changes in the environment can compromise the build" >&2;}
   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
 	    and start over" "$LINENO" 5
 fi
@@ -3612,6 +3714,23 @@ fi
 ## Main body of script. ##
 ## -------------------- ##
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3653,7 +3772,7 @@ if test -e $srcdir/.git
 then
 # Extract the first word of "git", so it can be a program name with args.
 set dummy git; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_HAS_GIT+y}
 then :
@@ -3674,7 +3793,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_HAS_GIT="found"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3687,11 +3806,11 @@ esac
 fi
 HAS_GIT=$ac_cv_prog_HAS_GIT
 if test -n "$HAS_GIT"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $HAS_GIT" >&5
-printf "%s\n" "$HAS_GIT" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $HAS_GIT" >&5
+printf '%s\n' "$HAS_GIT" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3720,7 +3839,7 @@ ac_config_headers="$ac_config_headers pyconfig.h"
 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 printf %s "checking build system type... " >&6; }
 if test ${ac_cv_build+y}
 then :
@@ -3736,8 +3855,8 @@ ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-printf "%s\n" "$ac_cv_build" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+printf '%s\n' "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
@@ -3753,10 +3872,10 @@ shift; shift
 # except with old shells:
 build_os=$*
 IFS=$ac_save_IFS
-case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+case $build_os in *\ *) build_os=`printf '%s\n' "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 printf %s "checking host system type... " >&6; }
 if test ${ac_cv_host+y}
 then :
@@ -3771,8 +3890,8 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-printf "%s\n" "$ac_cv_host" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+printf '%s\n' "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
@@ -3788,7 +3907,7 @@ shift; shift
 # except with old shells:
 host_os=$*
 IFS=$ac_save_IFS
-case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+case $host_os in *\ *) host_os=`printf '%s\n' "$host_os" | sed 's/ /-/g'`;; esac
 
 
 
@@ -3808,7 +3927,7 @@ rm -f pybuilddir.txt
 if test ${with_build_python+y}
 then :
   withval=$with_build_python;
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-build-python" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-build-python" >&5
 printf %s "checking for --with-build-python... " >&6; }
 
     if test "x$with_build_python" = xyes
@@ -3830,8 +3949,8 @@ fi
         ac_cv_prog_PYTHON_FOR_REGEN=$with_build_python
     PYTHON_FOR_FREEZE="$with_build_python"
     PYTHON_FOR_BUILD='_PYTHON_PROJECT_BASE=$(abs_builddir) _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(srcdir)/Lib _PYTHON_SYSCONFIGDATA_NAME=_sysconfigdata_$(ABIFLAGS)_$(MACHDEP)_$(MULTIARCH) _PYTHON_SYSCONFIGDATA_PATH=$(shell test -f pybuilddir.txt && echo $(abs_builddir)/`cat pybuilddir.txt`) '$with_build_python
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_build_python" >&5
-printf "%s\n" "$with_build_python" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_build_python" >&5
+printf '%s\n' "$with_build_python" >&6; }
 
 else case e in #(
   e)
@@ -3849,10 +3968,10 @@ fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Python interpreter freezing" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for Python interpreter freezing" >&5
 printf %s "checking for Python interpreter freezing... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PYTHON_FOR_FREEZE" >&5
-printf "%s\n" "$PYTHON_FOR_FREEZE" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PYTHON_FOR_FREEZE" >&5
+printf '%s\n' "$PYTHON_FOR_FREEZE" >&6; }
 
 
 if test "x$cross_compiling" = xyes
@@ -3885,7 +4004,7 @@ for ac_prog in python$PACKAGE_VERSION python3.16 python3.15 python3.14 python3.1
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_PYTHON_FOR_REGEN+y}
 then :
@@ -3906,7 +4025,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_PYTHON_FOR_REGEN="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3918,11 +4037,11 @@ esac
 fi
 PYTHON_FOR_REGEN=$ac_cv_prog_PYTHON_FOR_REGEN
 if test -n "$PYTHON_FOR_REGEN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PYTHON_FOR_REGEN" >&5
-printf "%s\n" "$PYTHON_FOR_REGEN" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PYTHON_FOR_REGEN" >&5
+printf '%s\n' "$PYTHON_FOR_REGEN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -3932,14 +4051,14 @@ test -n "$PYTHON_FOR_REGEN" || PYTHON_FOR_REGEN="python3"
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Python for regen version" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking Python for regen version" >&5
 printf %s "checking Python for regen version... " >&6; }
 if command -v "$PYTHON_FOR_REGEN" >/dev/null 2>&1; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $($PYTHON_FOR_REGEN -V 2>/dev/null)" >&5
-printf "%s\n" "$($PYTHON_FOR_REGEN -V 2>/dev/null)" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $($PYTHON_FOR_REGEN -V 2>/dev/null)" >&5
+printf '%s\n' "$($PYTHON_FOR_REGEN -V 2>/dev/null)" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: missing" >&5
-printf "%s\n" "missing" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: missing" >&5
+printf '%s\n' "missing" >&6; }
 fi
 
 
@@ -3967,21 +4086,21 @@ SOVERSION=1.0
 # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
 # them.
 
-printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
+printf '%s\n' "#define _NETBSD_SOURCE 1" >>confdefs.h
 
 
 # The later definition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
 # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
 # them.
 
-printf "%s\n" "#define __BSD_VISIBLE 1" >>confdefs.h
+printf '%s\n' "#define __BSD_VISIBLE 1" >>confdefs.h
 
 
 # The later definition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
 # certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable
 # them.
 
-printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+printf '%s\n' "#define _DARWIN_C_SOURCE 1" >>confdefs.h
 
 
 
@@ -4021,7 +4140,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 	if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_PKG_CONFIG+y}
 then :
@@ -4044,7 +4163,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4057,11 +4176,11 @@ esac
 fi
 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 if test -n "$PKG_CONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
-printf "%s\n" "$PKG_CONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+printf '%s\n' "$PKG_CONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -4070,7 +4189,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
   ac_pt_PKG_CONFIG=$PKG_CONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
 then :
@@ -4093,7 +4212,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4106,11 +4225,11 @@ esac
 fi
 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
 if test -n "$ac_pt_PKG_CONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
-printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
+printf '%s\n' "$ac_pt_PKG_CONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_PKG_CONFIG" = x; then
@@ -4118,8 +4237,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     PKG_CONFIG=$ac_pt_PKG_CONFIG
@@ -4131,16 +4250,19 @@ fi
 fi
 if test -n "$PKG_CONFIG"; then
 	_pkg_min_version=0.9.0
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	else
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 		PKG_CONFIG=""
 	fi
+fi
+if test -z "$PKG_CONFIG"; then
+	as_fn_error $? "pkg-config not found" "$LINENO" 5
 fi
    ;; #(
   no) :
@@ -4172,7 +4294,7 @@ fi
 
 # Set name for machine-dependent library files
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking MACHDEP" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking MACHDEP" >&5
 printf %s "checking MACHDEP... " >&6; }
 if test -z "$MACHDEP"
 then
@@ -4254,12 +4376,12 @@ then
 	# in most compilers, so we define one here.
 	SUNOS_VERSION=`echo $ac_sys_release | sed -e 's!\.\(0-9\)$!.0\1!g' | tr -d '.'`
 
-printf "%s\n" "#define Py_SUNOS_VERSION $SUNOS_VERSION" >>confdefs.h
+printf '%s\n' "#define Py_SUNOS_VERSION $SUNOS_VERSION" >>confdefs.h
 
     fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$MACHDEP\"" >&5
-printf "%s\n" "\"$MACHDEP\"" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: \"$MACHDEP\"" >&5
+printf '%s\n' "\"$MACHDEP\"" >&6; }
 
 
 if test -z "$host_prefix"; then
@@ -4374,7 +4496,7 @@ if test -z "$CXX"; then
 	esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-universalsdk" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-universalsdk" >&5
 printf %s "checking for --enable-universalsdk... " >&6; }
 # Check whether --enable-universalsdk was given.
 if test ${enable_universalsdk+y}
@@ -4420,11 +4542,11 @@ fi
 
 if test -n "${UNIVERSALSDK}"
 then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSALSDK}" >&5
-printf "%s\n" "${UNIVERSALSDK}" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSALSDK}" >&5
+printf '%s\n' "${UNIVERSALSDK}" >&6; }
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -4447,7 +4569,7 @@ fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-universal-archs" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-universal-archs" >&5
 printf %s "checking for --with-universal-archs... " >&6; }
 
 # Check whether --with-universal-archs was given.
@@ -4460,11 +4582,11 @@ fi
 
 if test -n "${UNIVERSALSDK}"
 then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSAL_ARCHS}" >&5
-printf "%s\n" "${UNIVERSAL_ARCHS}" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSAL_ARCHS}" >&5
+printf '%s\n' "${UNIVERSAL_ARCHS}" >&6; }
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -4700,10 +4822,12 @@ fi
 
 
 
-printf "%s\n" "#define _PYTHONFRAMEWORK \"${PYTHONFRAMEWORK}\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define _PYTHONFRAMEWORK "${PYTHONFRAMEWORK}"
+_ACEOF
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-app-store-compliance" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-app-store-compliance" >&5
 printf %s "checking for --with-app-store-compliance... " >&6; }
 
 # Check whether --with-app_store_compliance was given.
@@ -4719,13 +4843,13 @@ then :
           ;;
         *) as_fn_error $? "no default app store compliance patch available for $ac_sys_system" "$LINENO" 5 ;;
       esac
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: applying default app store compliance patch" >&5
-printf "%s\n" "applying default app store compliance patch" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: applying default app store compliance patch" >&5
+printf '%s\n' "applying default app store compliance patch" >&6; }
       ;;
     *)
       APP_STORE_COMPLIANCE_PATCH="${withval}"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: applying custom app store compliance patch" >&5
-printf "%s\n" "applying custom app store compliance patch" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: applying custom app store compliance patch" >&5
+printf '%s\n' "applying custom app store compliance patch" >&6; }
       ;;
     esac
 
@@ -4735,14 +4859,14 @@ else case e in #(
       iOS|tvOS|visionOS|watchOS)
         # Always apply the compliance patch on iOS/tvOS/visionOS/watchOS; we can use the macOS patch
         APP_STORE_COMPLIANCE_PATCH="Mac/Resources/app-store-compliance.patch"
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: applying default app store compliance patch" >&5
-printf "%s\n" "applying default app store compliance patch" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: applying default app store compliance patch" >&5
+printf '%s\n' "applying default app store compliance patch" >&6; }
         ;;
       *)
         # No default app compliance patching on any other platform
         APP_STORE_COMPLIANCE_PATCH=
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not patching for app store compliance" >&5
-printf "%s\n" "not patching for app store compliance" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: not patching for app store compliance" >&5
+printf '%s\n' "not patching for app store compliance" >&6; }
         ;;
     esac
  ;;
@@ -4777,12 +4901,12 @@ if test "$cross_compiling" = yes; then
 		_host_device=${_host_device:=os}
 
 		# IPHONEOS_DEPLOYMENT_TARGET is the minimum supported iOS version
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking iOS deployment target" >&5
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking iOS deployment target" >&5
 printf %s "checking iOS deployment target... " >&6; }
 		IPHONEOS_DEPLOYMENT_TARGET=$(echo ${_host_os} | cut -c4-)
 		IPHONEOS_DEPLOYMENT_TARGET=${IPHONEOS_DEPLOYMENT_TARGET:=13.0}
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $IPHONEOS_DEPLOYMENT_TARGET" >&5
-printf "%s\n" "$IPHONEOS_DEPLOYMENT_TARGET" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $IPHONEOS_DEPLOYMENT_TARGET" >&5
+printf '%s\n' "$IPHONEOS_DEPLOYMENT_TARGET" >&6; }
 
 		case "$host_cpu" in
 			aarch64)
@@ -4799,12 +4923,12 @@ printf "%s\n" "$IPHONEOS_DEPLOYMENT_TARGET" >&6; }
 		_host_device=${_host_device:=os}
 
 		# TVOS_DEPLOYMENT_TARGET is the minimum supported tvOS version
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking tvOS deployment target" >&5
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking tvOS deployment target" >&5
 printf %s "checking tvOS deployment target... " >&6; }
 		TVOS_DEPLOYMENT_TARGET=${_host_os:4}
 		TVOS_DEPLOYMENT_TARGET=${TVOS_DEPLOYMENT_TARGET:=12.0}
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TVOS_DEPLOYMENT_TARGET" >&5
-printf "%s\n" "$TVOS_DEPLOYMENT_TARGET" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $TVOS_DEPLOYMENT_TARGET" >&5
+printf '%s\n' "$TVOS_DEPLOYMENT_TARGET" >&6; }
 
 		case "$host_cpu" in
 			aarch64)
@@ -4821,18 +4945,18 @@ printf "%s\n" "$TVOS_DEPLOYMENT_TARGET" >&6; }
 		_host_device=${_host_device:=os}
 
 		# XROS_DEPLOYMENT_TARGET is the minimum supported visionOS version
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking visionOS deployment target" >&5
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking visionOS deployment target" >&5
 printf %s "checking visionOS deployment target... " >&6; }
 		XROS_DEPLOYMENT_TARGET=${_host_os:8}
 		XROS_DEPLOYMENT_TARGET=${XROS_DEPLOYMENT_TARGET:=2.0}
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XROS_DEPLOYMENT_TARGET" >&5
-printf "%s\n" "$XROS_DEPLOYMENT_TARGET" >&6; }
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking exporting flag of visionOS deployment target" >&5
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $XROS_DEPLOYMENT_TARGET" >&5
+printf '%s\n' "$XROS_DEPLOYMENT_TARGET" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking exporting flag of visionOS deployment target" >&5
 printf %s "checking exporting flag of visionOS deployment target... " >&6; }
         	export XROS_DEPLOYMENT_TARGET
 		EXPORT_XROS_DEPLOYMENT_TARGET=''
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $EXPORT_XROS_DEPLOYMENT_TARGET" >&5
-printf "%s\n" "$EXPORT_XROS_DEPLOYMENT_TARGET" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $EXPORT_XROS_DEPLOYMENT_TARGET" >&5
+printf '%s\n' "$EXPORT_XROS_DEPLOYMENT_TARGET" >&6; }
 
 		case "$host_cpu" in
 			aarch64)
@@ -4849,12 +4973,12 @@ printf "%s\n" "$EXPORT_XROS_DEPLOYMENT_TARGET" >&6; }
 		_host_device=${_host_device:=os}
 
 		# WATCHOS_DEPLOYMENT_TARGET is the minimum supported watchOS version
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking watchOS deployment target" >&5
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking watchOS deployment target" >&5
 printf %s "checking watchOS deployment target... " >&6; }
 		WATCHOS_DEPLOYMENT_TARGET=${_host_os:7}
 		WATCHOS_DEPLOYMENT_TARGET=${WATCHOS_DEPLOYMENT_TARGET:=9.0}
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $WATCHOS_DEPLOYMENT_TARGET" >&5
-printf "%s\n" "$WATCHOS_DEPLOYMENT_TARGET" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $WATCHOS_DEPLOYMENT_TARGET" >&5
+printf '%s\n' "$WATCHOS_DEPLOYMENT_TARGET" >&6; }
 
 		case "$host_cpu" in
 			aarch64)
@@ -4906,7 +5030,7 @@ case $ac_sys_system/$ac_sys_release in
     # also defined. This can be overridden by defining _BSD_SOURCE
     # As this has a different meaning on Linux, only define it on OpenBSD
 
-printf "%s\n" "#define _BSD_SOURCE 1" >>confdefs.h
+printf '%s\n' "#define _BSD_SOURCE 1" >>confdefs.h
 
     ;;
   # On Solaris, _XOPEN_SOURCE=800 hides platform specific features.
@@ -4965,7 +5089,7 @@ if test $define_xopen_source = yes
 then
   # X/Open 8, incorporating POSIX.1-2024
 
-printf "%s\n" "#define _XOPEN_SOURCE 800" >>confdefs.h
+printf '%s\n' "#define _XOPEN_SOURCE 800" >>confdefs.h
 
 
   # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
@@ -4973,18 +5097,18 @@ printf "%s\n" "#define _XOPEN_SOURCE 800" >>confdefs.h
   # several APIs are not declared. Since this is also needed in some
   # cases for HP-UX, we define it globally.
 
-printf "%s\n" "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
+printf '%s\n' "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
 
 
 
-printf "%s\n" "#define _POSIX_C_SOURCE 202405L" >>confdefs.h
+printf '%s\n' "#define _POSIX_C_SOURCE 202405L" >>confdefs.h
 
 
   # Defining _POSIX_C_SOURCE and _XOPEN_SOURCE hides C23 library
   # declarations on FreeBSD (e.g. sinpi() in math.h) when compiling
   # with -std=c11.  Defining _ISOC23_SOURCE makes them visible again.
 
-printf "%s\n" "#define _ISOC23_SOURCE 1" >>confdefs.h
+printf '%s\n' "#define _ISOC23_SOURCE 1" >>confdefs.h
 
 elif test "$ac_sys_system" = "SunOS"
 then
@@ -4993,7 +5117,7 @@ then
   # __EXTENSIONS__ keeps the platform specific features which _XOPEN_SOURCE
   # would otherwise hide.  See gh-57208.
 
-printf "%s\n" "#define _XOPEN_SOURCE 600" >>confdefs.h
+printf '%s\n' "#define _XOPEN_SOURCE 600" >>confdefs.h
 
 fi
 
@@ -5008,7 +5132,7 @@ esac
 if test $define_stdc_a1 = yes
 then
 
-printf "%s\n" "#define _INCLUDE__STDC_A1_SOURCE 1" >>confdefs.h
+printf '%s\n' "#define _INCLUDE__STDC_A1_SOURCE 1" >>confdefs.h
 
 fi
 
@@ -5101,7 +5225,7 @@ if test "$ac_sys_system" = "Darwin"
 then
     # Extract the first word of "xcrun", so it can be a program name with args.
 set dummy xcrun; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_HAS_XCRUN+y}
 then :
@@ -5122,7 +5246,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_HAS_XCRUN="yes"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5135,15 +5259,15 @@ esac
 fi
 HAS_XCRUN=$ac_cv_prog_HAS_XCRUN
 if test -n "$HAS_XCRUN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $HAS_XCRUN" >&5
-printf "%s\n" "$HAS_XCRUN" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $HAS_XCRUN" >&5
+printf '%s\n' "$HAS_XCRUN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking macOS SDKROOT" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking macOS SDKROOT" >&5
 printf %s "checking macOS SDKROOT... " >&6; }
   if test -z "$SDKROOT"; then
         if test "$HAS_XCRUN" = "yes"; then
@@ -5152,8 +5276,8 @@ printf %s "checking macOS SDKROOT... " >&6; }
             SDKROOT="/"
     fi
   fi
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SDKROOT" >&5
-printf "%s\n" "$SDKROOT" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $SDKROOT" >&5
+printf '%s\n' "$SDKROOT" >&6; }
 
 	# Compiler selection on MacOSX is more complicated than
 	# AC_PROG_CC can handle, see Mac/README for more
@@ -5183,8 +5307,8 @@ printf "%s\n" "$SDKROOT" >&6; }
 		then
 			if test -n "`"$found_gcc" --version | grep llvm-gcc`"
 			then
-				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Detected llvm-gcc, falling back to clang" >&5
-printf "%s\n" "$as_me: Detected llvm-gcc, falling back to clang" >&6;}
+				{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: Detected llvm-gcc, falling back to clang" >&5
+printf '%s\n' "$as_me: Detected llvm-gcc, falling back to clang" >&6;}
 				CC="$found_clang"
 				CXX="$found_clang++"
 			fi
@@ -5192,8 +5316,8 @@ printf "%s\n" "$as_me: Detected llvm-gcc, falling back to clang" >&6;}
 
 		elif test -z "$found_gcc" -a -n "$found_clang"
 		then
-			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: No GCC found, use CLANG" >&5
-printf "%s\n" "$as_me: No GCC found, use CLANG" >&6;}
+			{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: No GCC found, use CLANG" >&5
+printf '%s\n' "$as_me: No GCC found, use CLANG" >&6;}
 			CC="$found_clang"
 			CXX="$found_clang++"
 
@@ -5202,8 +5326,8 @@ printf "%s\n" "$as_me: No GCC found, use CLANG" >&6;}
 			found_clang=`/usr/bin/xcrun -find clang 2>/dev/null`
 			if test -n "${found_clang}"
 			then
-				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Using clang from Xcode.app" >&5
-printf "%s\n" "$as_me: Using clang from Xcode.app" >&6;}
+				{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: Using clang from Xcode.app" >&5
+printf '%s\n' "$as_me: Using clang from Xcode.app" >&6;}
 				CC="${found_clang}"
 				CXX="`/usr/bin/xcrun -find clang++`"
 
@@ -5221,6 +5345,9 @@ fi
 
 
 
+
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -5229,7 +5356,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -5250,7 +5377,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5262,11 +5389,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5275,7 +5402,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
@@ -5296,7 +5423,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5308,11 +5435,11 @@ esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf '%s\n' "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -5320,8 +5447,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -5334,7 +5461,7 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -5355,7 +5482,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5367,11 +5494,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5380,7 +5507,7 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -5406,7 +5533,7 @@ do
        continue
      fi
     ac_cv_prog_CC="cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5430,11 +5557,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5445,7 +5572,7 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -5466,7 +5593,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5478,11 +5605,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5495,7 +5622,7 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
@@ -5516,7 +5643,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5528,11 +5655,11 @@ esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf '%s\n' "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5544,8 +5671,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -5557,7 +5684,7 @@ if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
 set dummy ${ac_tool_prefix}clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
@@ -5578,7 +5705,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5590,11 +5717,11 @@ esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -5603,7 +5730,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "clang", so it can be a program name with args.
 set dummy clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
@@ -5624,7 +5751,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5636,11 +5763,11 @@ esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf '%s\n' "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -5648,8 +5775,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -5661,13 +5788,13 @@ fi
 fi
 
 
-test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+test -z "$CC" && { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See 'config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
 for ac_option in --version -v -V -qversion -version; do
@@ -5677,7 +5804,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -5687,7 +5814,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
@@ -5707,9 +5834,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
 printf %s "checking whether the C compiler works... " >&6; }
-ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+ac_link_default=`printf '%s\n' "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
@@ -5730,10 +5857,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
@@ -5774,29 +5901,29 @@ esac
 fi
 if test -z "$ac_file"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-printf "%s\n" "$as_me: failed program was:" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
+printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See 'config.log' for more details" "$LINENO" 5; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; } ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
 printf %s "checking for C compiler default output file name... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-printf "%s\n" "$ac_file" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+printf '%s\n' "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 printf %s "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
@@ -5804,10 +5931,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
@@ -5824,15 +5951,15 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else case e in #(
-  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+  e) { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See 'config.log' for more details" "$LINENO" 5; } ;;
 esac
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-printf "%s\n" "$ac_cv_exeext" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+printf '%s\n' "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
@@ -5855,7 +5982,7 @@ _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
 printf %s "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
@@ -5864,10 +5991,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
@@ -5875,31 +6002,31 @@ printf "%s\n" "$ac_try_echo"; } >&5
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+	{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error 77 "cannot run C compiled programs.
 If you meant to cross compile, use '--host'.
 See 'config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-printf "%s\n" "$cross_compiling" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+printf '%s\n' "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   conftest.o conftest.obj conftest.out
 ac_clean_files=$ac_clean_files_save
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 printf %s "checking for suffix of object files... " >&6; }
 if test ${ac_cv_objext+y}
 then :
@@ -5923,10 +6050,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+printf '%s\n' "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
   for ac_file in conftest.o conftest.obj conftest.*; do
@@ -5938,11 +6065,11 @@ then :
   esac
 done
 else case e in #(
-  e) printf "%s\n" "$as_me: failed program was:" >&5
+  e) printf '%s\n' "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+{ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See 'config.log' for more details" "$LINENO" 5; } ;;
 esac
@@ -5950,11 +6077,11 @@ fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-printf "%s\n" "$ac_cv_objext" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+printf '%s\n' "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
 printf %s "checking whether the compiler supports GNU C... " >&6; }
 if test ${ac_cv_c_compiler_gnu+y}
 then :
@@ -5986,8 +6113,8 @@ ac_cv_c_compiler_gnu=$ac_compiler_gnu
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+printf '%s\n' "$ac_cv_c_compiler_gnu" >&6; }
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 if test $ac_compiler_gnu = yes; then
@@ -5997,7 +6124,7 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+y}
 ac_save_CFLAGS=$CFLAGS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 printf %s "checking whether $CC accepts -g... " >&6; }
 if test ${ac_cv_prog_cc_g+y}
 then :
@@ -6065,8 +6192,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+printf '%s\n' "$ac_cv_prog_cc_g" >&6; }
 if test $ac_test_CFLAGS; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
@@ -6085,7 +6212,56 @@ fi
 ac_prog_cc_stdc=no
 if test x$ac_prog_cc_stdc = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C23 features" >&5
+printf %s "checking for $CC option to enable C23 features... " >&6; }
+if test ${ac_cv_prog_cc_c23+y}
+then :
+  printf %s "(cached) " >&6
+else case e in #(
+  e) ac_cv_prog_cc_c23=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c23_program
+_ACEOF
+for ac_arg in '' -std=gnu23
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c23=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c23" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC ;;
+esac
+fi
+
+if test "x$ac_cv_prog_cc_c23" = xno
+then :
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
+else case e in #(
+  e) if test "x$ac_cv_prog_cc_c23" = x
+then :
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
+else case e in #(
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c23" >&5
+printf '%s\n' "$ac_cv_prog_cc_c23" >&6; }
+     CC="$CC $ac_cv_prog_cc_c23" ;;
+esac
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c23
+  ac_prog_cc_stdc=c23 ;;
+esac
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
 printf %s "checking for $CC option to enable C11 features... " >&6; }
 if test ${ac_cv_prog_cc_c11+y}
 then :
@@ -6097,7 +6273,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_c_conftest_c11_program
 _ACEOF
-for ac_arg in '' -std=gnu11
+for ac_arg in '' -std=gnu11 -std:c11
 do
   CC="$ac_save_CC $ac_arg"
   if ac_fn_c_try_compile "$LINENO"
@@ -6114,16 +6290,16 @@ fi
 
 if test "x$ac_cv_prog_cc_c11" = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
 else case e in #(
   e) if test "x$ac_cv_prog_cc_c11" = x
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
-printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf '%s\n' "$ac_cv_prog_cc_c11" >&6; }
      CC="$CC $ac_cv_prog_cc_c11" ;;
 esac
 fi
@@ -6134,7 +6310,7 @@ fi
 fi
 if test x$ac_prog_cc_stdc = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
 printf %s "checking for $CC option to enable C99 features... " >&6; }
 if test ${ac_cv_prog_cc_c99+y}
 then :
@@ -6163,16 +6339,16 @@ fi
 
 if test "x$ac_cv_prog_cc_c99" = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
 else case e in #(
   e) if test "x$ac_cv_prog_cc_c99" = x
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
-printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf '%s\n' "$ac_cv_prog_cc_c99" >&6; }
      CC="$CC $ac_cv_prog_cc_c99" ;;
 esac
 fi
@@ -6183,7 +6359,7 @@ fi
 fi
 if test x$ac_prog_cc_stdc = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
 printf %s "checking for $CC option to enable C89 features... " >&6; }
 if test ${ac_cv_prog_cc_c89+y}
 then :
@@ -6212,16 +6388,16 @@ fi
 
 if test "x$ac_cv_prog_cc_c89" = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf '%s\n' "unsupported" >&6; }
 else case e in #(
   e) if test "x$ac_cv_prog_cc_c89" = x
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf '%s\n' "none needed" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf '%s\n' "$ac_cv_prog_cc_c89" >&6; }
      CC="$CC $ac_cv_prog_cc_c89" ;;
 esac
 fi
@@ -6242,7 +6418,7 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 printf %s "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
@@ -6313,8 +6489,8 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-printf "%s\n" "$CPP" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+printf '%s\n' "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
@@ -6362,8 +6538,8 @@ if $ac_preproc_ok
 then :
 
 else case e in #(
-  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+  e) { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
 See 'config.log' for more details" "$LINENO" 5; } ;;
 esac
@@ -6375,7 +6551,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 printf %s "checking for grep that handles long lines and -e... " >&6; }
 if test ${ac_cv_path_GREP+y}
 then :
@@ -6412,7 +6588,7 @@ case `"$ac_path_GREP" --version 2>&1` in #(
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'GREP' >> "conftest.nl"
+    printf '%s\n' 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -6441,12 +6617,12 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-printf "%s\n" "$ac_cv_path_GREP" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf '%s\n' "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
 printf %s "checking for a sed that does not truncate output... " >&6; }
 if test ${ac_cv_path_SED+y}
 then :
@@ -6489,7 +6665,7 @@ case `"$ac_path_SED" --version 2>&1` in #(
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" '' >> "conftest.nl"
+    printf '%s\n' '' >> "conftest.nl"
     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -6518,12 +6694,12 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
-printf "%s\n" "$ac_cv_path_SED" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+printf '%s\n' "$ac_cv_path_SED" >&6; }
  SED="$ac_cv_path_SED"
   rm -f conftest.sed
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 printf %s "checking for egrep... " >&6; }
 if test ${ac_cv_path_EGREP+y}
 then :
@@ -6563,7 +6739,7 @@ case `"$ac_path_EGREP" --version 2>&1` in #(
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'EGREP' >> "conftest.nl"
+    printf '%s\n' 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -6593,8 +6769,8 @@ fi
    fi ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-printf "%s\n" "$ac_cv_path_EGREP" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf '%s\n' "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
          EGREP_TRADITIONAL=$EGREP
@@ -6603,7 +6779,7 @@ printf "%s\n" "$ac_cv_path_EGREP" >&6; }
 
 CC_BASENAME=$(expr "//$CC" : '.*/\(.*\)')
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CC compiler name" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for CC compiler name" >&5
 printf %s "checking for CC compiler name... " >&6; }
 if test ${ac_cv_cc_name+y}
 then :
@@ -6643,8 +6819,8 @@ rm -f conftest.c conftest.out
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_name" >&5
-printf "%s\n" "$ac_cv_cc_name" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_name" >&5
+printf '%s\n' "$ac_cv_cc_name" >&6; }
 
 # checks for UNIX variants that set C preprocessor variables
 # may set _GNU_SOURCE, __EXTENSIONS__, _POSIX_PTHREAD_SEMANTICS,
@@ -6656,7 +6832,7 @@ do
   if test $ac_cache; then
     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
-      printf "%s\n" "#define $ac_item 1" >> confdefs.h
+      printf '%s\n' "#define $ac_item 1" >> confdefs.h
     fi
     ac_header= ac_cache=
   elif test $ac_header; then
@@ -6676,7 +6852,7 @@ done
 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
 then :
 
-printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+printf '%s\n' "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
@@ -6685,7 +6861,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
 if test ${ac_cv_safe_to_define___extensions__+y}
 then :
@@ -6714,10 +6890,10 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
-printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
+printf '%s\n' "$ac_cv_safe_to_define___extensions__" >&6; }
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
 printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
 if test ${ac_cv_should_define__xopen_source+y}
 then :
@@ -6768,49 +6944,51 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
-printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
+printf '%s\n' "$ac_cv_should_define__xopen_source" >&6; }
+
+  printf '%s\n' "#define _ALL_SOURCE 1" >>confdefs.h
 
-  printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
+  printf '%s\n' "#define _COSMO_SOURCE 1" >>confdefs.h
 
-  printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+  printf '%s\n' "#define _DARWIN_C_SOURCE 1" >>confdefs.h
 
-  printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
+  printf '%s\n' "#define _GNU_SOURCE 1" >>confdefs.h
 
-  printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
+  printf '%s\n' "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
 
-  printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
+  printf '%s\n' "#define _NETBSD_SOURCE 1" >>confdefs.h
 
-  printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
+  printf '%s\n' "#define _OPENBSD_SOURCE 1" >>confdefs.h
 
-  printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+  printf '%s\n' "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
 
-  printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
+  printf '%s\n' "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
 
-  printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
+  printf '%s\n' "#define _TANDEM_SOURCE 1" >>confdefs.h
 
   if test $ac_cv_header_minix_config_h = yes
 then :
   MINIX=yes
-    printf "%s\n" "#define _MINIX 1" >>confdefs.h
+    printf '%s\n' "#define _MINIX 1" >>confdefs.h
 
-    printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
+    printf '%s\n' "#define _POSIX_SOURCE 1" >>confdefs.h
 
-    printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
+    printf '%s\n' "#define _POSIX_1_SOURCE 2" >>confdefs.h
 
 else case e in #(
   e) MINIX= ;;
@@ -6818,18 +6996,18 @@ esac
 fi
   if test $ac_cv_safe_to_define___extensions__ = yes
 then :
-  printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
+  printf '%s\n' "#define __EXTENSIONS__ 1" >>confdefs.h
 
 fi
   if test $ac_cv_should_define__xopen_source = yes
 then :
-  printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
+  printf '%s\n' "#define _XOPEN_SOURCE 500" >>confdefs.h
 
 fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GCC compatible compiler" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for GCC compatible compiler" >&5
 printf %s "checking for GCC compatible compiler... " >&6; }
 if test ${ac_cv_gcc_compat+y}
 then :
@@ -6855,8 +7033,8 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gcc_compat" >&5
-printf "%s\n" "$ac_cv_gcc_compat" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gcc_compat" >&5
+printf '%s\n' "$ac_cv_gcc_compat" >&6; }
 
 
 
@@ -6867,7 +7045,7 @@ then
         gcc)    if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}g++", so it can be a program name with args.
 set dummy ${ac_tool_prefix}g++; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_CXX+y}
 then :
@@ -6890,7 +7068,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6903,11 +7081,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf '%s\n' "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -6916,7 +7094,7 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "g++", so it can be a program name with args.
 set dummy g++; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_CXX+y}
 then :
@@ -6939,7 +7117,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6952,11 +7130,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-printf "%s\n" "$ac_pt_CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf '%s\n' "$ac_pt_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -6964,8 +7142,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -6977,7 +7155,7 @@ fi
         cc)     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}c++", so it can be a program name with args.
 set dummy ${ac_tool_prefix}c++; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_CXX+y}
 then :
@@ -7000,7 +7178,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7013,11 +7191,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf '%s\n' "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -7026,7 +7204,7 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "c++", so it can be a program name with args.
 set dummy c++; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_CXX+y}
 then :
@@ -7049,7 +7227,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7062,11 +7240,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-printf "%s\n" "$ac_pt_CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf '%s\n' "$ac_pt_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -7074,8 +7252,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -7087,7 +7265,7 @@ fi
         clang)  if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}clang++", so it can be a program name with args.
 set dummy ${ac_tool_prefix}clang++; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_CXX+y}
 then :
@@ -7110,7 +7288,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7123,11 +7301,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf '%s\n' "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -7136,7 +7314,7 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "clang++", so it can be a program name with args.
 set dummy clang++; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_CXX+y}
 then :
@@ -7159,7 +7337,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7172,11 +7350,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-printf "%s\n" "$ac_pt_CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf '%s\n' "$ac_pt_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -7184,8 +7362,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -7197,7 +7375,7 @@ fi
         icx)    if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}icpx", so it can be a program name with args.
 set dummy ${ac_tool_prefix}icpx; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_CXX+y}
 then :
@@ -7220,7 +7398,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7233,11 +7411,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf '%s\n' "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -7246,7 +7424,7 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "icpx", so it can be a program name with args.
 set dummy icpx; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_CXX+y}
 then :
@@ -7269,7 +7447,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7282,11 +7460,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-printf "%s\n" "$ac_pt_CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf '%s\n' "$ac_pt_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -7294,8 +7472,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -7307,7 +7485,7 @@ fi
         icc)    if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}icpc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}icpc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_CXX+y}
 then :
@@ -7330,7 +7508,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7343,11 +7521,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf '%s\n' "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -7356,7 +7534,7 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "icpc", so it can be a program name with args.
 set dummy icpc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_CXX+y}
 then :
@@ -7379,7 +7557,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7392,11 +7570,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-printf "%s\n" "$ac_pt_CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf '%s\n' "$ac_pt_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -7404,8 +7582,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -7427,7 +7605,7 @@ then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CXX+y}
 then :
@@ -7448,7 +7626,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7460,11 +7638,11 @@ esac
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf '%s\n' "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -7477,7 +7655,7 @@ if test -z "$CXX"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CXX+y}
 then :
@@ -7498,7 +7676,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7510,11 +7688,11 @@ esac
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
-printf "%s\n" "$ac_ct_CXX" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+printf '%s\n' "$ac_ct_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -7526,8 +7704,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_ct_CXX
@@ -7541,12 +7719,12 @@ fi
 fi
 if test "$preset_cxx" != "$CXX"
 then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}:
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}:
 
   By default, distutils will build C++ extension modules with \"$CXX\".
   If this is not intended, then set CXX on the configure command line.
   " >&5
-printf "%s\n" "$as_me:
+printf '%s\n' "$as_me:
 
   By default, distutils will build C++ extension modules with \"$CXX\".
   If this is not intended, then set CXX on the configure command line.
@@ -7554,20 +7732,20 @@ printf "%s\n" "$as_me:
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the platform triplet based on compiler characteristics" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for the platform triplet based on compiler characteristics" >&5
 printf %s "checking for the platform triplet based on compiler characteristics... " >&6; }
 if $CPP $CPPFLAGS $srcdir/Misc/platform_triplet.c >conftest.out 2>/dev/null; then
   PLATFORM_TRIPLET=`grep '^PLATFORM_TRIPLET=' conftest.out | tr -d ' 	'`
   PLATFORM_TRIPLET="${PLATFORM_TRIPLET#PLATFORM_TRIPLET=}"
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PLATFORM_TRIPLET" >&5
-printf "%s\n" "$PLATFORM_TRIPLET" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PLATFORM_TRIPLET" >&5
+printf '%s\n' "$PLATFORM_TRIPLET" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
-printf "%s\n" "none" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none" >&5
+printf '%s\n' "none" >&6; }
 fi
 rm -f conftest.out
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for multiarch" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for multiarch" >&5
 printf %s "checking for multiarch... " >&6; }
 case $ac_sys_system in #(
   Darwin*) :
@@ -7598,8 +7776,8 @@ elif test x$PLATFORM_TRIPLET != x && test x$MULTIARCH = x; then
   MULTIARCH=$PLATFORM_TRIPLET
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MULTIARCH" >&5
-printf "%s\n" "$MULTIARCH" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MULTIARCH" >&5
+printf '%s\n' "$MULTIARCH" >&6; }
 
 case $ac_sys_system in #(
   iOS|tvOS|visionOS|watchOS) :
@@ -7611,7 +7789,9 @@ esac
 
 if test x$SOABI_PLATFORM != x; then
 
-printf "%s\n" "#define SOABI_PLATFORM \"${SOABI_PLATFORM}\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SOABI_PLATFORM "${SOABI_PLATFORM}"
+_ACEOF
 
 fi
 
@@ -7628,11 +7808,11 @@ case $host in #(
     _Py_STACK_GROWS_DOWN=1 ;;
 esac
 
-printf "%s\n" "#define _Py_STACK_GROWS_DOWN $_Py_STACK_GROWS_DOWN" >>confdefs.h
+printf '%s\n' "#define _Py_STACK_GROWS_DOWN $_Py_STACK_GROWS_DOWN" >>confdefs.h
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PEP 11 support tier" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for PEP 11 support tier" >&5
 printf %s "checking for PEP 11 support tier... " >&6; }
 case $host/$ac_cv_cc_name in #(
   x86_64-*-linux-gnu/gcc) :
@@ -7689,25 +7869,25 @@ esac
 
 case $PY_SUPPORT_TIER in #(
   1) :
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $host/$ac_cv_cc_name has tier 1 (supported)" >&5
-printf "%s\n" "$host/$ac_cv_cc_name has tier 1 (supported)" >&6; } ;; #(
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $host/$ac_cv_cc_name has tier 1 (supported)" >&5
+printf '%s\n' "$host/$ac_cv_cc_name has tier 1 (supported)" >&6; } ;; #(
   2) :
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $host/$ac_cv_cc_name has tier 2 (supported)" >&5
-printf "%s\n" "$host/$ac_cv_cc_name has tier 2 (supported)" >&6; } ;; #(
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $host/$ac_cv_cc_name has tier 2 (supported)" >&5
+printf '%s\n' "$host/$ac_cv_cc_name has tier 2 (supported)" >&6; } ;; #(
   3) :
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $host/$ac_cv_cc_name has tier 3 (partially supported)" >&5
-printf "%s\n" "$host/$ac_cv_cc_name has tier 3 (partially supported)" >&6; } ;; #(
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $host/$ac_cv_cc_name has tier 3 (partially supported)" >&5
+printf '%s\n' "$host/$ac_cv_cc_name has tier 3 (partially supported)" >&6; } ;; #(
   *) :
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $host/$ac_cv_cc_name is not supported" >&5
-printf "%s\n" "$as_me: WARNING: $host/$ac_cv_cc_name is not supported" >&2;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $host/$ac_cv_cc_name is not supported" >&5
+printf '%s\n' "$as_me: WARNING: $host/$ac_cv_cc_name is not supported" >&2;}
  ;;
 esac
 
 
-printf "%s\n" "#define PY_SUPPORT_TIER $PY_SUPPORT_TIER" >>confdefs.h
+printf '%s\n' "#define PY_SUPPORT_TIER $PY_SUPPORT_TIER" >>confdefs.h
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wl,--no-as-needed" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for -Wl,--no-as-needed" >&5
 printf %s "checking for -Wl,--no-as-needed... " >&6; }
 if test ${ac_cv_wl_no_as_needed+y}
 then :
@@ -7742,11 +7922,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wl_no_as_needed" >&5
-printf "%s\n" "$ac_cv_wl_no_as_needed" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wl_no_as_needed" >&5
+printf '%s\n' "$ac_cv_wl_no_as_needed" >&6; }
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the Android API level" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for the Android API level" >&5
 printf %s "checking for the Android API level... " >&6; }
 cat > conftest.c <<EOF
 #ifdef __ANDROID__
@@ -7760,29 +7940,29 @@ EOF
 if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
   ANDROID_API_LEVEL=`sed -n -e '/__ANDROID_API__/d' -e 's/^android_api = //p' conftest.out`
   _arm_arch=`sed -n -e '/__ARM_ARCH/d' -e 's/^arm_arch = //p' conftest.out`
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ANDROID_API_LEVEL" >&5
-printf "%s\n" "$ANDROID_API_LEVEL" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ANDROID_API_LEVEL" >&5
+printf '%s\n' "$ANDROID_API_LEVEL" >&6; }
   if test -z "$ANDROID_API_LEVEL"; then
     as_fn_error $? "Fatal: you must define __ANDROID_API__" "$LINENO" 5
   fi
 
-printf "%s\n" "#define ANDROID_API_LEVEL $ANDROID_API_LEVEL" >>confdefs.h
+printf '%s\n' "#define ANDROID_API_LEVEL $ANDROID_API_LEVEL" >>confdefs.h
 
 
   # For __android_log_write() in Python/pylifecycle.c.
   LIBS="$LIBS -llog"
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the Android arm ABI" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for the Android arm ABI" >&5
 printf %s "checking for the Android arm ABI... " >&6; }
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $_arm_arch" >&5
-printf "%s\n" "$_arm_arch" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $_arm_arch" >&5
+printf '%s\n' "$_arm_arch" >&6; }
   if test "$_arm_arch" = 7; then
     BASECFLAGS="${BASECFLAGS} -mfloat-abi=softfp -mfpu=vfpv3-d16"
     LDFLAGS="${LDFLAGS} -march=armv7-a -Wl,--fix-cortex-a8"
   fi
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not Android" >&5
-printf "%s\n" "not Android" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: not Android" >&5
+printf '%s\n' "not Android" >&6; }
 fi
 rm -f conftest.c conftest.out
 
@@ -7797,7 +7977,7 @@ case $ac_sys_system/$ac_sys_release in #(
      ;;
 esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-wasm-dynamic-linking" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-wasm-dynamic-linking" >&5
 printf %s "checking for --enable-wasm-dynamic-linking... " >&6; }
 # Check whether --enable-wasm-dynamic-linking was given.
 if test ${enable_wasm_dynamic_linking+y}
@@ -7820,10 +8000,10 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_wasm_dynamic_linking" >&5
-printf "%s\n" "$enable_wasm_dynamic_linking" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_wasm_dynamic_linking" >&5
+printf '%s\n' "$enable_wasm_dynamic_linking" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-wasm-pthreads" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-wasm-pthreads" >&5
 printf %s "checking for --enable-wasm-pthreads... " >&6; }
 # Check whether --enable-wasm-pthreads was given.
 if test ${enable_wasm_pthreads+y}
@@ -7846,10 +8026,10 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_wasm_pthreads" >&5
-printf "%s\n" "$enable_wasm_pthreads" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_wasm_pthreads" >&5
+printf '%s\n' "$enable_wasm_pthreads" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-emscripten-syscalls" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-emscripten-syscalls" >&5
 printf %s "checking for --enable-emscripten-syscalls... " >&6; }
 # Check whether --enable-emscripten-syscalls was given.
 if test ${enable_emscripten_syscalls+y}
@@ -7870,10 +8050,10 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_emscripten_syscalls" >&5
-printf "%s\n" "$enable_emscripten_syscalls" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_emscripten_syscalls" >&5
+printf '%s\n' "$enable_emscripten_syscalls" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-suffix" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-suffix" >&5
 printf %s "checking for --with-suffix... " >&6; }
 
 # Check whether --with-suffix was given.
@@ -7905,8 +8085,8 @@ esac
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $EXEEXT" >&5
-printf "%s\n" "$EXEEXT" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $EXEEXT" >&5
+printf '%s\n' "$EXEEXT" >&6; }
 
 # Make sure we keep EXEEXT and ac_exeext sync'ed.
 ac_exeext=$EXEEXT
@@ -7914,7 +8094,7 @@ ac_exeext=$EXEEXT
 # Test whether we're running on a non-case-sensitive system, in which
 # case we give a warning if no ext is given
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for case-insensitive build directory" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for case-insensitive build directory" >&5
 printf %s "checking for case-insensitive build directory... " >&6; }
 if test ! -d CaseSensitiveTestDir; then
 mkdir CaseSensitiveTestDir
@@ -7922,12 +8102,12 @@ fi
 
 if test -d casesensitivetestdir && test -z "$EXEEXT"
 then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
     BUILDEXEEXT=.exe
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	BUILDEXEEXT=$EXEEXT
 fi
 rmdir CaseSensitiveTestDir
@@ -7940,14 +8120,14 @@ hp*|HP*)
 esac
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LIBRARY" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking LIBRARY" >&5
 printf %s "checking LIBRARY... " >&6; }
 if test -z "$LIBRARY"
 then
 	LIBRARY='libpython$(VERSION)$(ABIFLAGS).a'
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBRARY" >&5
-printf "%s\n" "$LIBRARY" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LIBRARY" >&5
+printf '%s\n' "$LIBRARY" >&6; }
 
 # LDLIBRARY is the name of the library to link against (as opposed to the
 # name of the library into which to insert object files). BLDLIBRARY is also
@@ -7986,7 +8166,7 @@ LDVERSION="$VERSION"
 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
 # python might then depend on the C++ runtime
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LINKCC" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking LINKCC" >&5
 printf %s "checking LINKCC... " >&6; }
 if test -z "$LINKCC"
 then
@@ -7998,8 +8178,8 @@ then
 	   LINKCC=qcc;;
 	esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LINKCC" >&5
-printf "%s\n" "$LINKCC" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LINKCC" >&5
+printf '%s\n' "$LINKCC" >&6; }
 
 # EXPORTSYMS holds the list of exported symbols for AIX.
 # EXPORTSFROM holds the module name exporting symbols on AIX.
@@ -8007,7 +8187,7 @@ EXPORTSYMS=
 EXPORTSFROM=
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking EXPORTSYMS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking EXPORTSYMS" >&5
 printf %s "checking EXPORTSYMS... " >&6; }
 case $ac_sys_system in
 AIX*)
@@ -8015,8 +8195,8 @@ AIX*)
 	EXPORTSFROM=. # the main executable
 	;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $EXPORTSYMS" >&5
-printf "%s\n" "$EXPORTSYMS" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $EXPORTSYMS" >&5
+printf '%s\n' "$EXPORTSYMS" >&6; }
 
 # GNULD is set to "yes" if the GNU linker is used.  If this goes wrong
 # make sure we default having it set to "no": this is used by
@@ -8024,7 +8204,7 @@ printf "%s\n" "$EXPORTSYMS" >&6; }
 # to linker command lines, and failing to detect GNU ld simply results
 # in the same behaviour as before.
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
 printf %s "checking for GNU ld... " >&6; }
 ac_prog=ld
 if test "$ac_cv_cc_name" = "gcc"; then
@@ -8036,10 +8216,10 @@ case `"$ac_prog" -V 2>&1 < /dev/null` in
       *)
           GNULD=no;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GNULD" >&5
-printf "%s\n" "$GNULD" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $GNULD" >&5
+printf '%s\n' "$GNULD" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-shared" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-shared" >&5
 printf %s "checking for --enable-shared... " >&6; }
 # Check whether --enable-shared was given.
 if test ${enable_shared+y}
@@ -8057,12 +8237,12 @@ then
     enable_shared="no";;
   esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
-printf "%s\n" "$enable_shared" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
+printf '%s\n' "$enable_shared" >&6; }
 
 # --with-static-libpython
 STATIC_LIBPYTHON=1
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-static-libpython" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-static-libpython" >&5
 printf %s "checking for --with-static-libpython... " >&6; }
 
 # Check whether --with-static-libpython was given.
@@ -8071,22 +8251,22 @@ then :
   withval=$with_static_libpython;
 if test "$withval" = no
 then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; };
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; };
   STATIC_LIBPYTHON=0
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; };
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; };
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; } ;;
 esac
 fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-static-libpython-for-interpreter" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-static-libpython-for-interpreter" >&5
 printf %s "checking for --enable-static-libpython-for-interpreter... " >&6; }
 # Check whether --enable-static-libpython-for-interpreter was given.
 if test ${enable_static_libpython_for_interpreter+y}
@@ -8099,10 +8279,10 @@ if test -z "$enable_static_libpython_for_interpreter"
 then
   enable_static_libpython_for_interpreter="no"
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_static_libpython_for_interpreter" >&5
-printf "%s\n" "$enable_static_libpython_for_interpreter" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_static_libpython_for_interpreter" >&5
+printf '%s\n' "$enable_static_libpython_for_interpreter" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-profiling" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-profiling" >&5
 printf %s "checking for --enable-profiling... " >&6; }
 # Check whether --enable-profiling was given.
 if test ${enable_profiling+y}
@@ -8130,15 +8310,15 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 else
   enable_profiling=no
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_profiling" >&5
-printf "%s\n" "$enable_profiling" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_profiling" >&5
+printf '%s\n' "$enable_profiling" >&6; }
 
 if test "x$enable_profiling" = xyes; then
   BASECFLAGS="-pg $BASECFLAGS"
   LDFLAGS="-pg $LDFLAGS"
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LDLIBRARY" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking LDLIBRARY" >&5
 printf %s "checking LDLIBRARY... " >&6; }
 
 # Apple framework builds need more magic. LDLIBRARY is the dynamic
@@ -8168,7 +8348,7 @@ fi
 if test $enable_shared = "yes"; then
   PY_ENABLE_SHARED=1
 
-printf "%s\n" "#define Py_ENABLE_SHARED 1" >>confdefs.h
+printf '%s\n' "#define Py_ENABLE_SHARED 1" >>confdefs.h
 
   case $ac_sys_system in
     CYGWIN*)
@@ -8240,11 +8420,11 @@ else # shared is disabled
       ;;
   esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5
-printf "%s\n" "$LDLIBRARY" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5
+printf '%s\n' "$LDLIBRARY" >&6; }
 
 # HOSTRUNNER - Program to run CPython for the host platform
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking HOSTRUNNER" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking HOSTRUNNER" >&5
 printf %s "checking HOSTRUNNER... " >&6; }
 if test -z "$HOSTRUNNER"
 then
@@ -8254,7 +8434,7 @@ then
       if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}node", so it can be a program name with args.
 set dummy ${ac_tool_prefix}node; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_NODE+y}
 then :
@@ -8277,7 +8457,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_NODE="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8290,11 +8470,11 @@ esac
 fi
 NODE=$ac_cv_path_NODE
 if test -n "$NODE"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NODE" >&5
-printf "%s\n" "$NODE" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $NODE" >&5
+printf '%s\n' "$NODE" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -8303,7 +8483,7 @@ if test -z "$ac_cv_path_NODE"; then
   ac_pt_NODE=$NODE
   # Extract the first word of "node", so it can be a program name with args.
 set dummy node; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_NODE+y}
 then :
@@ -8326,7 +8506,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_NODE="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8339,11 +8519,11 @@ esac
 fi
 ac_pt_NODE=$ac_cv_path_ac_pt_NODE
 if test -n "$ac_pt_NODE"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_NODE" >&5
-printf "%s\n" "$ac_pt_NODE" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_NODE" >&5
+printf '%s\n' "$ac_pt_NODE" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_NODE" = x; then
@@ -8351,8 +8531,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     NODE=$ac_pt_NODE
@@ -8377,8 +8557,8 @@ fi
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $HOSTRUNNER" >&5
-printf "%s\n" "$HOSTRUNNER" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $HOSTRUNNER" >&5
+printf '%s\n' "$HOSTRUNNER" >&6; }
 
 if test -n "$HOSTRUNNER"; then
     PYTHON_FOR_BUILD="_PYTHON_HOSTRUNNER='$HOSTRUNNER' $PYTHON_FOR_BUILD"
@@ -8420,7 +8600,7 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_AR+y}
 then :
@@ -8441,7 +8621,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8453,11 +8633,11 @@ esac
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-printf "%s\n" "$AR" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf '%s\n' "$AR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -8470,7 +8650,7 @@ if test -z "$AR"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_AR+y}
 then :
@@ -8491,7 +8671,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8503,11 +8683,11 @@ esac
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-printf "%s\n" "$ac_ct_AR" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+printf '%s\n' "$ac_ct_AR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -8519,8 +8699,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -8558,7 +8738,7 @@ esac
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 printf %s "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
 if test ${ac_cv_path_install+y}
@@ -8581,8 +8761,8 @@ case $as_dir in #((
   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
   *)
-    # OSF1 and SCO ODT 3.0 have their own names for install.
-    # Don't use installbsd from OSF since it installs stuff as root
+    # OSF/1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF/1 since it installs stuff as root
     # by default.
     for ac_prog in ginstall scoinst install; do
       for ac_exec_ext in '' $ac_executable_extensions; do
@@ -8632,8 +8812,8 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
-printf "%s\n" "$INSTALL" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+printf '%s\n' "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 # It thinks the first close brace ends the variable substitution.
@@ -8644,7 +8824,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
 printf %s "checking for a race-free mkdir -p... " >&6; }
 if test -z "$MKDIR_P"; then
   if test ${ac_cv_path_mkdir+y}
@@ -8687,8 +8867,8 @@ fi
     MKDIR_P='mkdir -p'
   fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
-printf "%s\n" "$MKDIR_P" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+printf '%s\n' "$MKDIR_P" >&6; }
 
 
 # Not every filesystem supports hard links
@@ -8708,7 +8888,7 @@ ABI_THREAD=""
 
 # Check for --disable-gil
 # --disable-gil
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --disable-gil" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --disable-gil" >&5
 printf %s "checking for --disable-gil... " >&6; }
 # Check whether --enable-gil was given.
 if test ${enable_gil+y}
@@ -8726,13 +8906,13 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $disable_gil" >&5
-printf "%s\n" "$disable_gil" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $disable_gil" >&5
+printf '%s\n' "$disable_gil" >&6; }
 
 if test "$disable_gil" = "yes"
 then
 
-printf "%s\n" "#define Py_GIL_DISABLED 1" >>confdefs.h
+printf '%s\n' "#define Py_GIL_DISABLED 1" >>confdefs.h
 
   # Add "t" for "threaded"
   ABIFLAGS="${ABIFLAGS}t"
@@ -8740,7 +8920,7 @@ printf "%s\n" "#define Py_GIL_DISABLED 1" >>confdefs.h
 fi
 
 # Check for --with-pydebug
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-pydebug" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-pydebug" >&5
 printf %s "checking for --with-pydebug... " >&6; }
 
 # Check whether --with-pydebug was given.
@@ -8750,25 +8930,25 @@ then :
 if test "$withval" != no
 then
 
-printf "%s\n" "#define Py_DEBUG 1" >>confdefs.h
+printf '%s\n' "#define Py_DEBUG 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; };
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; };
   Py_DEBUG='true'
   ABIFLAGS="${ABIFLAGS}d"
-else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }; Py_DEBUG='false'
+else { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }; Py_DEBUG='false'
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
 
 # Check for --with-trace-refs
 # --with-trace-refs
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-trace-refs" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-trace-refs" >&5
 printf %s "checking for --with-trace-refs... " >&6; }
 
 # Check whether --with-trace-refs was given.
@@ -8781,13 +8961,13 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_trace_refs" >&5
-printf "%s\n" "$with_trace_refs" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_trace_refs" >&5
+printf '%s\n' "$with_trace_refs" >&6; }
 
 if test "$with_trace_refs" = "yes"
 then
 
-printf "%s\n" "#define Py_TRACE_REFS 1" >>confdefs.h
+printf '%s\n' "#define Py_TRACE_REFS 1" >>confdefs.h
 
 fi
 
@@ -8797,7 +8977,7 @@ then
 fi
 
 # Check for --enable-pystats
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-pystats" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-pystats" >&5
 printf %s "checking for --enable-pystats... " >&6; }
 # Check whether --enable-pystats was given.
 if test ${enable_pystats+y}
@@ -8809,14 +8989,14 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_pystats" >&5
-printf "%s\n" "$enable_pystats" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_pystats" >&5
+printf '%s\n' "$enable_pystats" >&6; }
 
 if test "x$enable_pystats" = xyes
 then :
 
 
-printf "%s\n" "#define Py_STATS 1" >>confdefs.h
+printf '%s\n' "#define Py_STATS 1" >>confdefs.h
 
 
 fi
@@ -8824,7 +9004,7 @@ fi
 # Check for --with-assertions.
 # This allows enabling assertions without Py_DEBUG.
 assertions='false'
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-assertions" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-assertions" >&5
 printf %s "checking for --with-assertions... " >&6; }
 
 # Check whether --with-assertions was given.
@@ -8838,22 +9018,22 @@ fi
 fi
 
 if test "$assertions" = 'true'; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 elif test "$Py_DEBUG" = 'true'; then
   assertions='true'
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: implied by --with-pydebug" >&5
-printf "%s\n" "implied by --with-pydebug" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: implied by --with-pydebug" >&5
+printf '%s\n' "implied by --with-pydebug" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 # Enable optimization flags
 
 
 Py_OPT='false'
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-optimizations" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-optimizations" >&5
 printf %s "checking for --enable-optimizations... " >&6; }
 # Check whether --enable-optimizations was given.
 if test ${enable_optimizations+y}
@@ -8862,16 +9042,16 @@ then :
 if test "$enableval" != no
 then
   Py_OPT='true'
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; };
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; };
 else
   Py_OPT='false'
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; };
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; };
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
@@ -8880,8 +9060,8 @@ if test "$Py_OPT" = 'true' ; then
   # Check for conflicting CFLAGS=-O0 and --enable-optimizations
   case "$CFLAGS" in
     *-O0*)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: CFLAGS contains -O0 which may conflict with --enable-optimizations. Consider removing -O0 from CFLAGS for optimal performance." >&5
-printf "%s\n" "$as_me: WARNING: CFLAGS contains -O0 which may conflict with --enable-optimizations. Consider removing -O0 from CFLAGS for optimal performance." >&2;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: CFLAGS contains -O0 which may conflict with --enable-optimizations. Consider removing -O0 from CFLAGS for optimal performance." >&5
+printf '%s\n' "$as_me: WARNING: CFLAGS contains -O0 which may conflict with --enable-optimizations. Consider removing -O0 from CFLAGS for optimal performance." >&2;}
       ;;
   esac
   # Intentionally not forcing Py_LTO='true' here.  Too many toolchains do not
@@ -8894,15 +9074,18 @@ printf "%s\n" "$as_me: WARNING: CFLAGS contains -O0 which may conflict with --en
   if test "x$ac_cv_gcc_compat" = xyes
 then :
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fno-semantic-interposition" >&5
-printf %s "checking whether C compiler accepts -fno-semantic-interposition... " >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -fno-semantic-interposition" >&5
+printf %s "checking whether the C compiler accepts -fno-semantic-interposition... " >&6; }
 if test ${ax_cv_check_cflags__Werror__fno_semantic_interposition+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -fno-semantic-interposition"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -fno-semantic-interposition $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8925,8 +9108,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__fno_semantic_interposition" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__fno_semantic_interposition" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__fno_semantic_interposition" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__fno_semantic_interposition" >&6; }
 if test "x$ax_cv_check_cflags__Werror__fno_semantic_interposition" = xyes
 then :
 
@@ -8955,14 +9138,14 @@ else
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking PROFILE_TASK" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking PROFILE_TASK" >&5
 printf %s "checking PROFILE_TASK... " >&6; }
 if test -z "$PROFILE_TASK"
 then
 	PROFILE_TASK='-m test --pgo --timeout=$(TESTTIMEOUT)'
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PROFILE_TASK" >&5
-printf "%s\n" "$PROFILE_TASK" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PROFILE_TASK" >&5
+printf '%s\n' "$PROFILE_TASK" >&6; }
 
 # Make llvm-related checks work on systems where llvm tools are not installed with their
 # normal names in the default $PATH (ie: Ubuntu).  They exist under the
@@ -8985,7 +9168,7 @@ then
 fi
 
 # Enable LTO flags
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-lto" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-lto" >&5
 printf %s "checking for --with-lto... " >&6; }
 
 # Check whether --with-lto was given.
@@ -8996,25 +9179,25 @@ case "$withval" in
     full)
         Py_LTO='true'
         Py_LTO_POLICY='full'
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         ;;
     thin)
         Py_LTO='true'
         Py_LTO_POLICY='thin'
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         ;;
     yes)
         Py_LTO='true'
         Py_LTO_POLICY='default'
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         ;;
     no)
         Py_LTO='false'
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         ;;
     *)
         Py_LTO='false'
@@ -9023,8 +9206,8 @@ printf "%s\n" "no" >&6; }
 esac
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
@@ -9032,15 +9215,18 @@ if test "$Py_LTO" = 'true' ; then
   case $ac_cv_cc_name in
     clang)
       LDFLAGS_NOLTO="-fno-lto"
-                  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -flto=thin" >&5
-printf %s "checking whether C compiler accepts -flto=thin... " >&6; }
+                  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -flto=thin" >&5
+printf %s "checking whether the C compiler accepts -flto=thin... " >&6; }
 if test ${ax_cv_check_cflags___flto_thin+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS  -flto=thin"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS  -flto=thin $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9063,8 +9249,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___flto_thin" >&5
-printf "%s\n" "$ax_cv_check_cflags___flto_thin" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___flto_thin" >&5
+printf '%s\n' "$ax_cv_check_cflags___flto_thin" >&6; }
 if test "x$ax_cv_check_cflags___flto_thin" = xyes
 then :
   LDFLAGS_NOLTO="-flto=thin"
@@ -9077,7 +9263,7 @@ fi
       if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}llvm-ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}llvm-ar; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_LLVM_AR+y}
 then :
@@ -9100,7 +9286,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_LLVM_AR="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9113,11 +9299,11 @@ esac
 fi
 LLVM_AR=$ac_cv_path_LLVM_AR
 if test -n "$LLVM_AR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LLVM_AR" >&5
-printf "%s\n" "$LLVM_AR" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LLVM_AR" >&5
+printf '%s\n' "$LLVM_AR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -9126,7 +9312,7 @@ if test -z "$ac_cv_path_LLVM_AR"; then
   ac_pt_LLVM_AR=$LLVM_AR
   # Extract the first word of "llvm-ar", so it can be a program name with args.
 set dummy llvm-ar; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_LLVM_AR+y}
 then :
@@ -9149,7 +9335,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_LLVM_AR="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9162,11 +9348,11 @@ esac
 fi
 ac_pt_LLVM_AR=$ac_cv_path_ac_pt_LLVM_AR
 if test -n "$ac_pt_LLVM_AR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_AR" >&5
-printf "%s\n" "$ac_pt_LLVM_AR" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_AR" >&5
+printf '%s\n' "$ac_pt_LLVM_AR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_LLVM_AR" = x; then
@@ -9174,8 +9360,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     LLVM_AR=$ac_pt_LLVM_AR
@@ -9199,8 +9385,8 @@ fi
         then
           LLVM_AR='/usr/bin/xcrun ar'
           LLVM_AR_FOUND=found
-          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: llvm-ar found via xcrun: ${LLVM_AR}" >&5
-printf "%s\n" "$as_me: llvm-ar found via xcrun: ${LLVM_AR}" >&6;}
+          { printf '%s\n' "$as_me:${as_lineno-$LINENO}: llvm-ar found via xcrun: ${LLVM_AR}" >&5
+printf '%s\n' "$as_me: llvm-ar found via xcrun: ${LLVM_AR}" >&6;}
         fi
       fi
       if test $LLVM_AR_FOUND = not-found
@@ -9217,15 +9403,18 @@ printf "%s\n" "$as_me: llvm-ar found via xcrun: ${LLVM_AR}" >&6;}
           if test $Py_LTO_POLICY = default
           then
             # Check that ThinLTO is accepted.
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -flto=thin" >&5
-printf %s "checking whether C compiler accepts -flto=thin... " >&6; }
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -flto=thin" >&5
+printf %s "checking whether the C compiler accepts -flto=thin... " >&6; }
 if test ${ax_cv_check_cflags___flto_thin+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS  -flto=thin"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS  -flto=thin $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9248,8 +9437,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___flto_thin" >&5
-printf "%s\n" "$ax_cv_check_cflags___flto_thin" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___flto_thin" >&5
+printf '%s\n' "$ax_cv_check_cflags___flto_thin" >&6; }
 if test "x$ax_cv_check_cflags___flto_thin" = xyes
 then :
 
@@ -9274,15 +9463,18 @@ fi
           if test $Py_LTO_POLICY = default
           then
             # Check that ThinLTO is accepted
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -flto=thin" >&5
-printf %s "checking whether C compiler accepts -flto=thin... " >&6; }
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -flto=thin" >&5
+printf %s "checking whether the C compiler accepts -flto=thin... " >&6; }
 if test ${ax_cv_check_cflags___flto_thin+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS  -flto=thin"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS  -flto=thin $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9305,8 +9497,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___flto_thin" >&5
-printf "%s\n" "$ax_cv_check_cflags___flto_thin" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___flto_thin" >&5
+printf '%s\n' "$ax_cv_check_cflags___flto_thin" >&6; }
 if test "x$ax_cv_check_cflags___flto_thin" = xyes
 then :
   LTOFLAGS="-flto=thin"
@@ -9368,7 +9560,7 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}llvm-profdata", so it can be a program name with args.
 set dummy ${ac_tool_prefix}llvm-profdata; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_LLVM_PROFDATA+y}
 then :
@@ -9391,7 +9583,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_LLVM_PROFDATA="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9404,11 +9596,11 @@ esac
 fi
 LLVM_PROFDATA=$ac_cv_path_LLVM_PROFDATA
 if test -n "$LLVM_PROFDATA"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LLVM_PROFDATA" >&5
-printf "%s\n" "$LLVM_PROFDATA" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LLVM_PROFDATA" >&5
+printf '%s\n' "$LLVM_PROFDATA" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -9417,7 +9609,7 @@ if test -z "$ac_cv_path_LLVM_PROFDATA"; then
   ac_pt_LLVM_PROFDATA=$LLVM_PROFDATA
   # Extract the first word of "llvm-profdata", so it can be a program name with args.
 set dummy llvm-profdata; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_LLVM_PROFDATA+y}
 then :
@@ -9440,7 +9632,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_LLVM_PROFDATA="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9453,11 +9645,11 @@ esac
 fi
 ac_pt_LLVM_PROFDATA=$ac_cv_path_ac_pt_LLVM_PROFDATA
 if test -n "$ac_pt_LLVM_PROFDATA"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_PROFDATA" >&5
-printf "%s\n" "$ac_pt_LLVM_PROFDATA" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_PROFDATA" >&5
+printf '%s\n' "$ac_pt_LLVM_PROFDATA" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_LLVM_PROFDATA" = x; then
@@ -9465,8 +9657,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     LLVM_PROFDATA=$ac_pt_LLVM_PROFDATA
@@ -9491,8 +9683,8 @@ then
     # https://apple.stackexchange.com/questions/197053/
     LLVM_PROFDATA='/usr/bin/xcrun llvm-profdata'
     LLVM_PROF_FOUND=found
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&5
-printf "%s\n" "$as_me: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&5
+printf '%s\n' "$as_me: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&6;}
   fi
 fi
 LLVM_PROF_ERR=no
@@ -9517,7 +9709,7 @@ case "$ac_cv_cc_name" in
     ;;
   gcc)
     # Check for 32-bit x86 ISA
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for i686" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for i686" >&5
 printf %s "checking for i686... " >&6; }
 if test ${ac_cv_i686+y}
 then :
@@ -9552,8 +9744,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_i686" >&5
-printf "%s\n" "$ac_cv_i686" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_i686" >&5
+printf '%s\n' "$ac_cv_i686" >&6; }
 
     PGO_PROF_GEN_FLAG="-fprofile-generate"
 
@@ -9566,15 +9758,18 @@ printf "%s\n" "$ac_cv_i686" >&6; }
     if test "x$ac_cv_i686" = xno
 then :
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fprofile-update=atomic" >&5
-printf %s "checking whether C compiler accepts -fprofile-update=atomic... " >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -fprofile-update=atomic" >&5
+printf %s "checking whether the C compiler accepts -fprofile-update=atomic... " >&6; }
 if test ${ax_cv_check_cflags___fprofile_update_atomic+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS  -fprofile-update=atomic"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS  -fprofile-update=atomic $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9597,8 +9792,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fprofile_update_atomic" >&5
-printf "%s\n" "$ax_cv_check_cflags___fprofile_update_atomic" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fprofile_update_atomic" >&5
+printf '%s\n' "$ax_cv_check_cflags___fprofile_update_atomic" >&6; }
 if test "x$ax_cv_check_cflags___fprofile_update_atomic" = xyes
 then :
   PGO_PROF_GEN_FLAG="$PGO_PROF_GEN_FLAG -fprofile-update=atomic"
@@ -9624,7 +9819,7 @@ esac
 
 # BOLT optimization. Always configured after PGO since it always runs after PGO.
 Py_BOLT='false'
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-bolt" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-bolt" >&5
 printf %s "checking for --enable-bolt... " >&6; }
 # Check whether --enable-bolt was given.
 if test ${enable_bolt+y}
@@ -9633,16 +9828,16 @@ then :
 if test "$enableval" != no
 then
   Py_BOLT='true'
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; };
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; };
 else
   Py_BOLT='false'
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; };
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; };
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
@@ -9655,15 +9850,18 @@ if test "$Py_BOLT" = 'true' ; then
 
   # -fno-reorder-blocks-and-partition is required for bolt to work.
   # Possibly GCC only.
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fno-reorder-blocks-and-partition" >&5
-printf %s "checking whether C compiler accepts -fno-reorder-blocks-and-partition... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -fno-reorder-blocks-and-partition" >&5
+printf %s "checking whether the C compiler accepts -fno-reorder-blocks-and-partition... " >&6; }
 if test ${ax_cv_check_cflags___fno_reorder_blocks_and_partition+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS  -fno-reorder-blocks-and-partition"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS  -fno-reorder-blocks-and-partition $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9686,8 +9884,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fno_reorder_blocks_and_partition" >&5
-printf "%s\n" "$ax_cv_check_cflags___fno_reorder_blocks_and_partition" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fno_reorder_blocks_and_partition" >&5
+printf '%s\n' "$ax_cv_check_cflags___fno_reorder_blocks_and_partition" >&6; }
 if test "x$ax_cv_check_cflags___fno_reorder_blocks_and_partition" = xyes
 then :
 
@@ -9737,7 +9935,7 @@ esac
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}llvm-bolt", so it can be a program name with args.
 set dummy ${ac_tool_prefix}llvm-bolt; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_LLVM_BOLT+y}
 then :
@@ -9760,7 +9958,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_LLVM_BOLT="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9773,11 +9971,11 @@ esac
 fi
 LLVM_BOLT=$ac_cv_path_LLVM_BOLT
 if test -n "$LLVM_BOLT"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LLVM_BOLT" >&5
-printf "%s\n" "$LLVM_BOLT" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LLVM_BOLT" >&5
+printf '%s\n' "$LLVM_BOLT" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -9786,7 +9984,7 @@ if test -z "$ac_cv_path_LLVM_BOLT"; then
   ac_pt_LLVM_BOLT=$LLVM_BOLT
   # Extract the first word of "llvm-bolt", so it can be a program name with args.
 set dummy llvm-bolt; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_LLVM_BOLT+y}
 then :
@@ -9809,7 +10007,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_LLVM_BOLT="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9822,11 +10020,11 @@ esac
 fi
 ac_pt_LLVM_BOLT=$ac_cv_path_ac_pt_LLVM_BOLT
 if test -n "$ac_pt_LLVM_BOLT"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_BOLT" >&5
-printf "%s\n" "$ac_pt_LLVM_BOLT" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_BOLT" >&5
+printf '%s\n' "$ac_pt_LLVM_BOLT" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_LLVM_BOLT" = x; then
@@ -9834,8 +10032,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     LLVM_BOLT=$ac_pt_LLVM_BOLT
@@ -9846,8 +10044,8 @@ fi
 
   if test -n "${LLVM_BOLT}" -a -x "${LLVM_BOLT}"
   then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"Found llvm-bolt\"" >&5
-printf "%s\n" "\"Found llvm-bolt\"" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: \"Found llvm-bolt\"" >&5
+printf '%s\n' "\"Found llvm-bolt\"" >&6; }
   else
     as_fn_error $? "llvm-bolt is required for a --enable-bolt build but could not be found." "$LINENO" 5
   fi
@@ -9856,7 +10054,7 @@ printf "%s\n" "\"Found llvm-bolt\"" >&6; }
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}merge-fdata", so it can be a program name with args.
 set dummy ${ac_tool_prefix}merge-fdata; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_MERGE_FDATA+y}
 then :
@@ -9879,7 +10077,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_MERGE_FDATA="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9892,11 +10090,11 @@ esac
 fi
 MERGE_FDATA=$ac_cv_path_MERGE_FDATA
 if test -n "$MERGE_FDATA"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MERGE_FDATA" >&5
-printf "%s\n" "$MERGE_FDATA" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MERGE_FDATA" >&5
+printf '%s\n' "$MERGE_FDATA" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -9905,7 +10103,7 @@ if test -z "$ac_cv_path_MERGE_FDATA"; then
   ac_pt_MERGE_FDATA=$MERGE_FDATA
   # Extract the first word of "merge-fdata", so it can be a program name with args.
 set dummy merge-fdata; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_ac_pt_MERGE_FDATA+y}
 then :
@@ -9928,7 +10126,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_MERGE_FDATA="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9941,11 +10139,11 @@ esac
 fi
 ac_pt_MERGE_FDATA=$ac_cv_path_ac_pt_MERGE_FDATA
 if test -n "$ac_pt_MERGE_FDATA"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_MERGE_FDATA" >&5
-printf "%s\n" "$ac_pt_MERGE_FDATA" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_pt_MERGE_FDATA" >&5
+printf '%s\n' "$ac_pt_MERGE_FDATA" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_pt_MERGE_FDATA" = x; then
@@ -9953,8 +10151,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     MERGE_FDATA=$ac_pt_MERGE_FDATA
@@ -9965,8 +10163,8 @@ fi
 
   if test -n "${MERGE_FDATA}" -a -x "${MERGE_FDATA}"
   then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"Found merge-fdata\"" >&5
-printf "%s\n" "\"Found merge-fdata\"" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: \"Found merge-fdata\"" >&5
+printf '%s\n' "\"Found merge-fdata\"" >&6; }
   else
     as_fn_error $? "merge-fdata is required for a --enable-bolt build but could not be found." "$LINENO" 5
   fi
@@ -9988,7 +10186,7 @@ fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking BOLT_COMMON_FLAGS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking BOLT_COMMON_FLAGS" >&5
 printf %s "checking BOLT_COMMON_FLAGS... " >&6; }
 if test -z "${BOLT_COMMON_FLAGS}"
 then
@@ -9997,17 +10195,17 @@ then
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking BOLT_INSTRUMENT_FLAGS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking BOLT_INSTRUMENT_FLAGS" >&5
 printf %s "checking BOLT_INSTRUMENT_FLAGS... " >&6; }
 if test -z "${BOLT_INSTRUMENT_FLAGS}"
 then
   BOLT_INSTRUMENT_FLAGS="${BOLT_COMMON_FLAGS}"
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $BOLT_INSTRUMENT_FLAGS" >&5
-printf "%s\n" "$BOLT_INSTRUMENT_FLAGS" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $BOLT_INSTRUMENT_FLAGS" >&5
+printf '%s\n' "$BOLT_INSTRUMENT_FLAGS" >&6; }
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking BOLT_APPLY_FLAGS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking BOLT_APPLY_FLAGS" >&5
 printf %s "checking BOLT_APPLY_FLAGS... " >&6; }
 if test -z "${BOLT_APPLY_FLAGS}"
 then
@@ -10021,8 +10219,8 @@ esac
   BOLT_APPLY_FLAGS=" ${BOLT_COMMON_FLAGS} -reorder-blocks=ext-tsp -reorder-functions=cdsort -split-functions -icf=0 -inline-all -split-eh -reorder-functions-use-hot-size -peepholes=none -jump-tables=aggressive -inline-ap -indirect-call-promotion=all -dyno-stats -use-gnu-stack ${bolt_frame_opt_flags} "
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $BOLT_APPLY_FLAGS" >&5
-printf "%s\n" "$BOLT_APPLY_FLAGS" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $BOLT_APPLY_FLAGS" >&5
+printf '%s\n' "$BOLT_APPLY_FLAGS" >&6; }
 
 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
 # merged with this chunk of code?
@@ -10039,7 +10237,7 @@ printf "%s\n" "$BOLT_APPLY_FLAGS" >&6; }
 
 save_CFLAGS=$CFLAGS
 CFLAGS="-fstrict-overflow -fno-strict-overflow"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fstrict-overflow and -fno-strict-overflow" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fstrict-overflow and -fno-strict-overflow" >&5
 printf %s "checking if $CC supports -fstrict-overflow and -fno-strict-overflow... " >&6; }
 if test ${ac_cv_cc_supports_fstrict_overflow+y}
 then :
@@ -10068,8 +10266,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_supports_fstrict_overflow" >&5
-printf "%s\n" "$ac_cv_cc_supports_fstrict_overflow" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_supports_fstrict_overflow" >&5
+printf '%s\n' "$ac_cv_cc_supports_fstrict_overflow" >&6; }
 CFLAGS=$save_CFLAGS
 
 if test "x$ac_cv_cc_supports_fstrict_overflow" = xyes
@@ -10082,7 +10280,7 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-strict-overflow" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-strict-overflow" >&5
 printf %s "checking for --with-strict-overflow... " >&6; }
 
 # Check whether --with-strict-overflow was given.
@@ -10091,8 +10289,8 @@ then :
   withval=$with_strict_overflow;
     if test "x$ac_cv_cc_supports_fstrict_overflow" = xno
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: --with-strict-overflow=yes requires a compiler that supports -fstrict-overflow" >&5
-printf "%s\n" "$as_me: WARNING: --with-strict-overflow=yes requires a compiler that supports -fstrict-overflow" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: --with-strict-overflow=yes requires a compiler that supports -fstrict-overflow" >&5
+printf '%s\n' "$as_me: WARNING: --with-strict-overflow=yes requires a compiler that supports -fstrict-overflow" >&2;}
 fi
 
 else case e in #(
@@ -10101,13 +10299,13 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_strict_overflow" >&5
-printf "%s\n" "$with_strict_overflow" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_strict_overflow" >&5
+printf '%s\n' "$with_strict_overflow" >&6; }
 
 # Check if CC supports -Og optimization level
 save_CFLAGS=$CFLAGS
 CFLAGS="-Og"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Og optimization level" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Og optimization level" >&5
 printf %s "checking if $CC supports -Og optimization level... " >&6; }
 if test ${ac_cv_cc_supports_og+y}
 then :
@@ -10141,8 +10339,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_supports_og" >&5
-printf "%s\n" "$ac_cv_cc_supports_og" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_supports_og" >&5
+printf '%s\n' "$ac_cv_cc_supports_og" >&6; }
 CFLAGS=$save_CFLAGS
 
 # Optimization messes up debuggers, so turn it off for
@@ -10252,13 +10450,13 @@ fi
   WASI) :
 
 
-printf "%s\n" "#define _WASI_EMULATED_SIGNAL 1" >>confdefs.h
+printf '%s\n' "#define _WASI_EMULATED_SIGNAL 1" >>confdefs.h
 
 
-printf "%s\n" "#define _WASI_EMULATED_GETPID 1" >>confdefs.h
+printf '%s\n' "#define _WASI_EMULATED_GETPID 1" >>confdefs.h
 
 
-printf "%s\n" "#define _WASI_EMULATED_PROCESS_CLOCKS 1" >>confdefs.h
+printf '%s\n' "#define _WASI_EMULATED_PROCESS_CLOCKS 1" >>confdefs.h
 
     LIBS="$LIBS -lwasi-emulated-signal -lwasi-emulated-getpid -lwasi-emulated-process-clocks"
     echo "#define _WASI_EMULATED_SIGNAL 1" >> confdefs.h
@@ -10291,7 +10489,7 @@ fi
 esac
 
 if test "$ac_sys_system" = "Linux" -a "$cross_compiling" = no; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for thread stack size" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for thread stack size" >&5
 printf %s "checking for thread stack size... " >&6; }
 if test ${ac_cv_thread_stack_size+y}
 then :
@@ -10337,14 +10535,14 @@ EOF
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_thread_stack_size" >&5
-printf "%s\n" "$ac_cv_thread_stack_size" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_thread_stack_size" >&5
+printf '%s\n' "$ac_cv_thread_stack_size" >&6; }
 
     if test "$ac_cv_thread_stack_size" != "default" -a "$ac_cv_thread_stack_size" != "unknown"; then
         LDFLAGS="$LDFLAGS -Wl,-z,stack-size=$ac_cv_thread_stack_size"
         # Stack size used by Python/ceval.c to set Py_C_STACK_SIZE
 
-printf "%s\n" "#define _Py_LINKER_THREAD_STACK_SIZE $ac_cv_thread_stack_size" >>confdefs.h
+printf '%s\n' "#define _Py_LINKER_THREAD_STACK_SIZE $ac_cv_thread_stack_size" >>confdefs.h
 
     fi
 fi
@@ -10387,7 +10585,7 @@ fi
 # Enable flags that warn and protect for potential security vulnerabilities.
 # These flags should be enabled by default for all builds.
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-safety" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-safety" >&5
 printf %s "checking for --enable-safety... " >&6; }
 # Check whether --enable-safety was given.
 if test ${enable_safety+y}
@@ -10404,20 +10602,23 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_safety" >&5
-printf "%s\n" "$enable_safety" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_safety" >&5
+printf '%s\n' "$enable_safety" >&6; }
 
 if test "$enable_safety" = "yes"
 then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fstack-protector-strong" >&5
-printf %s "checking whether C compiler accepts -fstack-protector-strong... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -fstack-protector-strong" >&5
+printf %s "checking whether the C compiler accepts -fstack-protector-strong... " >&6; }
 if test ${ax_cv_check_cflags__Werror__fstack_protector_strong+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -fstack-protector-strong"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -fstack-protector-strong $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10440,26 +10641,29 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__fstack_protector_strong" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__fstack_protector_strong" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__fstack_protector_strong" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__fstack_protector_strong" >&6; }
 if test "x$ax_cv_check_cflags__Werror__fstack_protector_strong" = xyes
 then :
   CFLAGS_NODIST="$CFLAGS_NODIST -fstack-protector-strong"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -fstack-protector-strong not supported" >&5
-printf "%s\n" "$as_me: WARNING: -fstack-protector-strong not supported" >&2;} ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: -fstack-protector-strong not supported" >&5
+printf '%s\n' "$as_me: WARNING: -fstack-protector-strong not supported" >&2;} ;;
 esac
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Wtrampolines" >&5
-printf %s "checking whether C compiler accepts -Wtrampolines... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -Wtrampolines" >&5
+printf %s "checking whether the C compiler accepts -Wtrampolines... " >&6; }
 if test ${ax_cv_check_cflags__Werror__Wtrampolines+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -Wtrampolines"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -Wtrampolines $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10482,26 +10686,29 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wtrampolines" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__Wtrampolines" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wtrampolines" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__Wtrampolines" >&6; }
 if test "x$ax_cv_check_cflags__Werror__Wtrampolines" = xyes
 then :
   CFLAGS_NODIST="$CFLAGS_NODIST -Wtrampolines"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -Wtrampolines not supported" >&5
-printf "%s\n" "$as_me: WARNING: -Wtrampolines not supported" >&2;} ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: -Wtrampolines not supported" >&5
+printf '%s\n' "$as_me: WARNING: -Wtrampolines not supported" >&2;} ;;
 esac
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Wimplicit-fallthrough" >&5
-printf %s "checking whether C compiler accepts -Wimplicit-fallthrough... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -Wimplicit-fallthrough" >&5
+printf %s "checking whether the C compiler accepts -Wimplicit-fallthrough... " >&6; }
 if test ${ax_cv_check_cflags__Werror__Wimplicit_fallthrough+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -Wimplicit-fallthrough"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -Wimplicit-fallthrough $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10524,26 +10731,29 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wimplicit_fallthrough" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__Wimplicit_fallthrough" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wimplicit_fallthrough" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__Wimplicit_fallthrough" >&6; }
 if test "x$ax_cv_check_cflags__Werror__Wimplicit_fallthrough" = xyes
 then :
   CFLAGS_NODIST="$CFLAGS_NODIST -Wimplicit-fallthrough"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -Wimplicit-fallthrough not supported" >&5
-printf "%s\n" "$as_me: WARNING: -Wimplicit-fallthrough not supported" >&2;} ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: -Wimplicit-fallthrough not supported" >&5
+printf '%s\n' "$as_me: WARNING: -Wimplicit-fallthrough not supported" >&2;} ;;
 esac
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Werror=format-security" >&5
-printf %s "checking whether C compiler accepts -Werror=format-security... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -Werror=format-security" >&5
+printf %s "checking whether the C compiler accepts -Werror=format-security... " >&6; }
 if test ${ax_cv_check_cflags__Werror__Werror_format_security+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -Werror=format-security"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -Werror=format-security $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10566,26 +10776,29 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Werror_format_security" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__Werror_format_security" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Werror_format_security" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__Werror_format_security" >&6; }
 if test "x$ax_cv_check_cflags__Werror__Werror_format_security" = xyes
 then :
   CFLAGS_NODIST="$CFLAGS_NODIST -Werror=format-security"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -Werror=format-security not supported" >&5
-printf "%s\n" "$as_me: WARNING: -Werror=format-security not supported" >&2;} ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: -Werror=format-security not supported" >&5
+printf '%s\n' "$as_me: WARNING: -Werror=format-security not supported" >&2;} ;;
 esac
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Wbidi-chars=any" >&5
-printf %s "checking whether C compiler accepts -Wbidi-chars=any... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -Wbidi-chars=any" >&5
+printf %s "checking whether the C compiler accepts -Wbidi-chars=any... " >&6; }
 if test ${ax_cv_check_cflags__Werror__Wbidi_chars_any+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -Wbidi-chars=any"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -Wbidi-chars=any $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10608,26 +10821,29 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wbidi_chars_any" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__Wbidi_chars_any" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wbidi_chars_any" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__Wbidi_chars_any" >&6; }
 if test "x$ax_cv_check_cflags__Werror__Wbidi_chars_any" = xyes
 then :
   CFLAGS_NODIST="$CFLAGS_NODIST -Wbidi-chars=any"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -Wbidi-chars=any not supported" >&5
-printf "%s\n" "$as_me: WARNING: -Wbidi-chars=any not supported" >&2;} ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: -Wbidi-chars=any not supported" >&5
+printf '%s\n' "$as_me: WARNING: -Wbidi-chars=any not supported" >&2;} ;;
 esac
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Wall" >&5
-printf %s "checking whether C compiler accepts -Wall... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -Wall" >&5
+printf %s "checking whether the C compiler accepts -Wall... " >&6; }
 if test ${ax_cv_check_cflags__Werror__Wall+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -Wall"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -Wall $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10650,20 +10866,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wall" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__Wall" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wall" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__Wall" >&6; }
 if test "x$ax_cv_check_cflags__Werror__Wall" = xyes
 then :
   CFLAGS_NODIST="$CFLAGS_NODIST -Wall"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -Wall not supported" >&5
-printf "%s\n" "$as_me: WARNING: -Wall not supported" >&2;} ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: -Wall not supported" >&5
+printf '%s\n' "$as_me: WARNING: -Wall not supported" >&2;} ;;
 esac
 fi
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-slower-safety" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-slower-safety" >&5
 printf %s "checking for --enable-slower-safety... " >&6; }
 # Check whether --enable-slower-safety was given.
 if test ${enable_slower_safety+y}
@@ -10680,20 +10896,23 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_slower_safety" >&5
-printf "%s\n" "$enable_slower_safety" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_slower_safety" >&5
+printf '%s\n' "$enable_slower_safety" >&6; }
 
 if test "$enable_slower_safety" = "yes"
 then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -D_FORTIFY_SOURCE=3" >&5
-printf %s "checking whether C compiler accepts -D_FORTIFY_SOURCE=3... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -D_FORTIFY_SOURCE=3" >&5
+printf %s "checking whether the C compiler accepts -D_FORTIFY_SOURCE=3... " >&6; }
 if test ${ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -D_FORTIFY_SOURCE=3"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -D_FORTIFY_SOURCE=3 $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10716,20 +10935,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" >&6; }
 if test "x$ax_cv_check_cflags__Werror__D_FORTIFY_SOURCE_3" = xyes
 then :
   CFLAGS_NODIST="$CFLAGS_NODIST -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -D_FORTIFY_SOURCE=3 not supported" >&5
-printf "%s\n" "$as_me: WARNING: -D_FORTIFY_SOURCE=3 not supported" >&2;} ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: -D_FORTIFY_SOURCE=3 not supported" >&5
+printf '%s\n' "$as_me: WARNING: -D_FORTIFY_SOURCE=3 not supported" >&2;} ;;
 esac
 fi
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to build with frame pointers" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether to build with frame pointers" >&5
 printf %s "checking whether to build with frame pointers... " >&6; }
 
 # Check whether --with-frame-pointers was given.
@@ -10741,22 +10960,25 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_frame_pointers" >&5
-printf "%s\n" "$with_frame_pointers" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_frame_pointers" >&5
+printf '%s\n' "$with_frame_pointers" >&6; }
 
 if test "x$ac_cv_gcc_compat" = xyes
 then :
 
                     frame_pointer_cflags=
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fno-omit-frame-pointer" >&5
-printf %s "checking whether C compiler accepts -fno-omit-frame-pointer... " >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -fno-omit-frame-pointer" >&5
+printf %s "checking whether the C compiler accepts -fno-omit-frame-pointer... " >&6; }
 if test ${ax_cv_check_cflags__Werror__fno_omit_frame_pointer+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -fno-omit-frame-pointer"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -fno-omit-frame-pointer $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10779,21 +11001,24 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__fno_omit_frame_pointer" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__fno_omit_frame_pointer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__fno_omit_frame_pointer" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__fno_omit_frame_pointer" >&6; }
 if test "x$ax_cv_check_cflags__Werror__fno_omit_frame_pointer" = xyes
 then :
 
       frame_pointer_cflags="-fno-omit-frame-pointer"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mno-omit-leaf-frame-pointer" >&5
-printf %s "checking whether C compiler accepts -mno-omit-leaf-frame-pointer... " >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -mno-omit-leaf-frame-pointer" >&5
+printf %s "checking whether the C compiler accepts -mno-omit-leaf-frame-pointer... " >&6; }
 if test ${ax_cv_check_cflags__Werror__mno_omit_leaf_frame_pointer+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -mno-omit-leaf-frame-pointer"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -mno-omit-leaf-frame-pointer $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10816,8 +11041,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mno_omit_leaf_frame_pointer" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__mno_omit_leaf_frame_pointer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mno_omit_leaf_frame_pointer" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__mno_omit_leaf_frame_pointer" >&6; }
 if test "x$ax_cv_check_cflags__Werror__mno_omit_leaf_frame_pointer" = xyes
 then :
 
@@ -10831,15 +11056,18 @@ fi
       case $host_cpu in #(
   arm|armv*) :
 
-                { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -marm" >&5
-printf %s "checking whether C compiler accepts -marm... " >&6; }
+                { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -marm" >&5
+printf %s "checking whether the C compiler accepts -marm... " >&6; }
 if test ${ax_cv_check_cflags__Werror__marm+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -marm"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -marm $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10862,8 +11090,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__marm" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__marm" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__marm" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__marm" >&6; }
 if test "x$ax_cv_check_cflags__Werror__marm" = xyes
 then :
 
@@ -10874,15 +11102,18 @@ else case e in #(
 esac
 fi
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mno-thumb" >&5
-printf %s "checking whether C compiler accepts -mno-thumb... " >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -mno-thumb" >&5
+printf %s "checking whether the C compiler accepts -mno-thumb... " >&6; }
 if test ${ax_cv_check_cflags__Werror__mno_thumb+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -mno-thumb"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -mno-thumb $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10905,8 +11136,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mno_thumb" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__mno_thumb" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mno_thumb" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__mno_thumb" >&6; }
 if test "x$ax_cv_check_cflags__Werror__mno_thumb" = xyes
 then :
 
@@ -10932,15 +11163,18 @@ esac
       case $host_cpu in #(
   s390*) :
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mbackchain" >&5
-printf %s "checking whether C compiler accepts -mbackchain... " >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -mbackchain" >&5
+printf %s "checking whether the C compiler accepts -mbackchain... " >&6; }
 if test ${ax_cv_check_cflags__Werror__mbackchain+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -mbackchain"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -mbackchain $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10963,8 +11197,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mbackchain" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__mbackchain" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mbackchain" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__mbackchain" >&6; }
 if test "x$ax_cv_check_cflags__Werror__mbackchain" = xyes
 then :
 
@@ -10988,7 +11222,7 @@ fi
     if test -n "$frame_pointer_cflags" && test "x$with_frame_pointers" != xno; then
       BASECFLAGS="$frame_pointer_cflags $BASECFLAGS"
 
-printf "%s\n" "#define _Py_WITH_FRAME_POINTERS 1" >>confdefs.h
+printf '%s\n' "#define _Py_WITH_FRAME_POINTERS 1" >>confdefs.h
 
     fi
 
@@ -10996,7 +11230,7 @@ printf "%s\n" "#define _Py_WITH_FRAME_POINTERS 1" >>confdefs.h
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can add -Wextra" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can add -Wextra" >&5
 printf %s "checking if we can add -Wextra... " >&6; }
 if test ${ac_cv_enable_extra_warning+y}
 then :
@@ -11028,8 +11262,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_extra_warning" >&5
-printf "%s\n" "$ac_cv_enable_extra_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_extra_warning" >&5
+printf '%s\n' "$ac_cv_enable_extra_warning" >&6; }
 
 
     if test "x$ac_cv_enable_extra_warning" = xyes
@@ -11044,7 +11278,7 @@ fi
      ac_save_cc="$CC"
      CC="$CC -fno-strict-aliasing"
      save_CFLAGS="$CFLAGS"
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts and needs -fno-strict-aliasing" >&5
+     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts and needs -fno-strict-aliasing" >&5
 printf %s "checking whether $CC accepts and needs -fno-strict-aliasing... " >&6; }
 if test ${ac_cv_no_strict_aliasing+y}
 then :
@@ -11103,8 +11337,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_no_strict_aliasing" >&5
-printf "%s\n" "$ac_cv_no_strict_aliasing" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_no_strict_aliasing" >&5
+printf '%s\n' "$ac_cv_no_strict_aliasing" >&6; }
      CFLAGS="$save_CFLAGS"
      CC="$ac_save_cc"
     if test "x$ac_cv_no_strict_aliasing" = xyes
@@ -11119,7 +11353,7 @@ fi
     ac_cv_disable_unused_result_warning=no
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC unused-result warning" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC unused-result warning" >&5
 printf %s "checking if we can disable $CC unused-result warning... " >&6; }
 if test ${ac_cv_disable_unused_result_warning+y}
 then :
@@ -11151,8 +11385,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_result_warning" >&5
-printf "%s\n" "$ac_cv_disable_unused_result_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_result_warning" >&5
+printf '%s\n' "$ac_cv_disable_unused_result_warning" >&6; }
 
  ;; #(
   *) :
@@ -11166,7 +11400,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC unused-parameter warning" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC unused-parameter warning" >&5
 printf %s "checking if we can disable $CC unused-parameter warning... " >&6; }
 if test ${ac_cv_disable_unused_parameter_warning+y}
 then :
@@ -11198,8 +11432,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_parameter_warning" >&5
-printf "%s\n" "$ac_cv_disable_unused_parameter_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_parameter_warning" >&5
+printf '%s\n' "$ac_cv_disable_unused_parameter_warning" >&6; }
 
 
     if test "x$ac_cv_disable_unused_parameter_warning" = xyes
@@ -11209,7 +11443,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC int-conversion warning" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC int-conversion warning" >&5
 printf %s "checking if we can disable $CC int-conversion warning... " >&6; }
 if test ${ac_cv_disable_int_conversion_warning+y}
 then :
@@ -11241,8 +11475,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_int_conversion_warning" >&5
-printf "%s\n" "$ac_cv_disable_int_conversion_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_int_conversion_warning" >&5
+printf '%s\n' "$ac_cv_disable_int_conversion_warning" >&6; }
 
 
     if test "x$ac_cv_disable_int_conversion" = xyes
@@ -11252,7 +11486,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC missing-field-initializers warning" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can disable $CC missing-field-initializers warning" >&5
 printf %s "checking if we can disable $CC missing-field-initializers warning... " >&6; }
 if test ${ac_cv_disable_missing_field_initializers_warning+y}
 then :
@@ -11284,8 +11518,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_missing_field_initializers_warning" >&5
-printf "%s\n" "$ac_cv_disable_missing_field_initializers_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_missing_field_initializers_warning" >&5
+printf '%s\n' "$ac_cv_disable_missing_field_initializers_warning" >&6; }
 
 
     if test "x$ac_cv_disable_missing_field_initializers_warning" = xyes
@@ -11295,7 +11529,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC sign-compare warning" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC sign-compare warning" >&5
 printf %s "checking if we can enable $CC sign-compare warning... " >&6; }
 if test ${ac_cv_enable_sign_compare_warning+y}
 then :
@@ -11327,8 +11561,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5
-printf "%s\n" "$ac_cv_enable_sign_compare_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5
+printf '%s\n' "$ac_cv_enable_sign_compare_warning" >&6; }
 
 
     if test "x$ac_cv_enable_sign_compare_warning" = xyes
@@ -11338,7 +11572,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC unreachable-code warning" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC unreachable-code warning" >&5
 printf %s "checking if we can enable $CC unreachable-code warning... " >&6; }
 if test ${ac_cv_enable_unreachable_code_warning+y}
 then :
@@ -11370,8 +11604,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5
-printf "%s\n" "$ac_cv_enable_unreachable_code_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5
+printf '%s\n' "$ac_cv_enable_unreachable_code_warning" >&6; }
 
 
     # Don't enable unreachable code warning in debug mode, since it usually
@@ -11392,7 +11626,7 @@ printf "%s\n" "$ac_cv_enable_unreachable_code_warning" >&6; }
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC strict-prototypes warning" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can enable $CC strict-prototypes warning" >&5
 printf %s "checking if we can enable $CC strict-prototypes warning... " >&6; }
 if test ${ac_cv_enable_strict_prototypes_warning+y}
 then :
@@ -11424,8 +11658,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_strict_prototypes_warning" >&5
-printf "%s\n" "$ac_cv_enable_strict_prototypes_warning" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_strict_prototypes_warning" >&5
+printf '%s\n' "$ac_cv_enable_strict_prototypes_warning" >&6; }
 
 
     if test "x$ac_cv_enable_strict_prototypes_warning" = xyes
@@ -11435,7 +11669,7 @@ fi
 
      ac_save_cc="$CC"
      CC="$CC -Werror=implicit-function-declaration"
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can make implicit function declaration an error in $CC" >&5
+     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can make implicit function declaration an error in $CC" >&5
 printf %s "checking if we can make implicit function declaration an error in $CC... " >&6; }
 if test ${ac_cv_enable_implicit_function_declaration_error+y}
 then :
@@ -11468,8 +11702,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_implicit_function_declaration_error" >&5
-printf "%s\n" "$ac_cv_enable_implicit_function_declaration_error" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_implicit_function_declaration_error" >&5
+printf '%s\n' "$ac_cv_enable_implicit_function_declaration_error" >&6; }
      CC="$ac_save_cc"
 
     if test "x$ac_cv_enable_implicit_function_declaration_error" = xyes
@@ -11479,7 +11713,7 @@ fi
 
      ac_save_cc="$CC"
      CC="$CC -fvisibility=hidden"
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can use visibility in $CC" >&5
+     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we can use visibility in $CC" >&5
 printf %s "checking if we can use visibility in $CC... " >&6; }
 if test ${ac_cv_enable_visibility+y}
 then :
@@ -11512,8 +11746,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_visibility" >&5
-printf "%s\n" "$ac_cv_enable_visibility" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_visibility" >&5
+printf '%s\n' "$ac_cv_enable_visibility" >&6; }
      CC="$ac_save_cc"
 
     if test "x$ac_cv_enable_visibility" = xyes
@@ -11538,7 +11772,7 @@ fi
     Darwin*)
         # -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd
         # used to be here, but non-Apple gcc doesn't accept them.
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which compiler should be used" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking which compiler should be used" >&5
 printf %s "checking which compiler should be used... " >&6; }
         case "${UNIVERSALSDK}" in
         */MacOSX10.4u.sdk)
@@ -11549,20 +11783,23 @@ printf %s "checking which compiler should be used... " >&6; }
             CPP=cpp-4.0
             ;;
         esac
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf '%s\n' "$CC" >&6; }
 
         # Error on unguarded use of new symbols, which will fail at runtime for
         # users on older versions of macOS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Wunguarded-availability" >&5
-printf %s "checking whether C compiler accepts -Wunguarded-availability... " >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -Wunguarded-availability" >&5
+printf %s "checking whether the C compiler accepts -Wunguarded-availability... " >&6; }
 if test ${ax_cv_check_cflags__Werror__Wunguarded_availability+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -Wunguarded-availability"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -Wunguarded-availability $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11585,8 +11822,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wunguarded_availability" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__Wunguarded_availability" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wunguarded_availability" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__Wunguarded_availability" >&6; }
 if test "x$ax_cv_check_cflags__Werror__Wunguarded_availability" = xyes
 then :
   as_fn_append CFLAGS_NODIST " -Werror=unguarded-availability"
@@ -11678,7 +11915,7 @@ fi
         #       below to pick either 10.3, 10.4, or 10.5 as the target.
         # 4. If we are running on OS X 10.2 or earlier, good luck!
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which MACOSX_DEPLOYMENT_TARGET to use" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking which MACOSX_DEPLOYMENT_TARGET to use" >&5
 printf %s "checking which MACOSX_DEPLOYMENT_TARGET to use... " >&6; }
         cur_target_major=`sw_vers -productVersion | \
                 sed 's/\([0-9]*\)\.\([0-9]*\).*/\1/'`
@@ -11716,10 +11953,10 @@ printf %s "checking which MACOSX_DEPLOYMENT_TARGET to use... " >&6; }
         MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET"
         export MACOSX_DEPLOYMENT_TARGET
         EXPORT_MACOSX_DEPLOYMENT_TARGET=''
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MACOSX_DEPLOYMENT_TARGET" >&5
-printf "%s\n" "$MACOSX_DEPLOYMENT_TARGET" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MACOSX_DEPLOYMENT_TARGET" >&5
+printf '%s\n' "$MACOSX_DEPLOYMENT_TARGET" >&6; }
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if specified universal architectures work" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if specified universal architectures work" >&5
 printf %s "checking if specified universal architectures work... " >&6; }
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -11734,11 +11971,11 @@ printf("%d", 42);
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
              as_fn_error $? "check config.log and use the '--with-universal-archs' option" "$LINENO" 5
          ;;
 esac
@@ -11765,7 +12002,7 @@ esac
 fi
 
 # Check for --enable-experimental-jit:
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-experimental-jit" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-experimental-jit" >&5
 printf %s "checking for --enable-experimental-jit... " >&6; }
 # Check whether --enable-experimental-jit was given.
 if test ${enable_experimental_jit+y}
@@ -11804,14 +12041,14 @@ fi ;;
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tier2_flags $jit_flags" >&5
-printf "%s\n" "$tier2_flags $jit_flags" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $tier2_flags $jit_flags" >&5
+printf '%s\n' "$tier2_flags $jit_flags" >&6; }
 
 if test "$disable_gil" = "yes" -a "$enable_experimental_jit" != "no"; then
   # GH-133171: This configuration builds the JIT but never actually uses it,
   # which is surprising (and strictly worse than not building it at all):
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: --enable-experimental-jit does not work correctly with --disable-gil." >&5
-printf "%s\n" "$as_me: WARNING: --enable-experimental-jit does not work correctly with --disable-gil." >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: --enable-experimental-jit does not work correctly with --disable-gil." >&5
+printf '%s\n' "$as_me: WARNING: --enable-experimental-jit does not work correctly with --disable-gil." >&2;}
 fi
 
 case "$ac_cv_cc_name" in
@@ -11847,7 +12084,7 @@ fi
 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
 # So we have to see first whether pthreads are available without
 # options before we can check whether -Kpthread improves anything.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads are available without options" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether pthreads are available without options" >&5
 printf %s "checking whether pthreads are available without options... " >&6; }
 if test ${ac_cv_pthread_is_default+y}
 then :
@@ -11893,8 +12130,8 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_is_default" >&5
-printf "%s\n" "$ac_cv_pthread_is_default" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_is_default" >&5
+printf '%s\n' "$ac_cv_pthread_is_default" >&6; }
 
 
 if test $ac_cv_pthread_is_default = yes
@@ -11906,7 +12143,7 @@ else
 # Some compilers won't report that they do not support -Kpthread,
 # so we need to run a program to see whether it really made the
 # function available.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kpthread" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kpthread" >&5
 printf %s "checking whether $CC accepts -Kpthread... " >&6; }
 if test ${ac_cv_kpthread+y}
 then :
@@ -11950,8 +12187,8 @@ fi
 CC="$ac_save_cc" ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kpthread" >&5
-printf "%s\n" "$ac_cv_kpthread" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kpthread" >&5
+printf '%s\n' "$ac_cv_kpthread" >&6; }
 fi
 
 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
@@ -11961,7 +12198,7 @@ then
 # Some compilers won't report that they do not support -Kthread,
 # so we need to run a program to see whether it really made the
 # function available.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kthread" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kthread" >&5
 printf %s "checking whether $CC accepts -Kthread... " >&6; }
 if test ${ac_cv_kthread+y}
 then :
@@ -12005,8 +12242,8 @@ fi
 CC="$ac_save_cc" ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kthread" >&5
-printf "%s\n" "$ac_cv_kthread" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kthread" >&5
+printf '%s\n' "$ac_cv_kthread" >&6; }
 fi
 
 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
@@ -12016,7 +12253,7 @@ then
 # Some compilers won't report that they do not support -pthread,
 # so we need to run a program to see whether it really made the
 # function available.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -pthread" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -pthread" >&5
 printf %s "checking whether $CC accepts -pthread... " >&6; }
 if test ${ac_cv_pthread+y}
 then :
@@ -12060,15 +12297,15 @@ fi
 CC="$ac_save_cc" ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread" >&5
-printf "%s\n" "$ac_cv_pthread" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread" >&5
+printf '%s\n' "$ac_cv_pthread" >&6; }
 fi
 
 # If we have set a CC compiler flag for thread support then
 # check if it works for CXX, too.
 if test ! -z "$CXX"
 then
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX also accepts flags for thread support" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CXX also accepts flags for thread support" >&5
 printf %s "checking whether $CXX also accepts flags for thread support... " >&6; }
 if test ${ac_cv_cxx_thread+y}
 then :
@@ -12108,515 +12345,515 @@ fi
 CXX="$ac_save_cxx" ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_thread" >&5
-printf "%s\n" "$ac_cv_cxx_thread" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_thread" >&5
+printf '%s\n' "$ac_cv_cxx_thread" >&6; }
 else
   ac_cv_cxx_thread=no
 fi
 
 
 
-printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+printf '%s\n' "#define STDC_HEADERS 1" >>confdefs.h
 
 
 # checks for header files
 ac_fn_c_check_header_compile "$LINENO" "alloca.h" "ac_cv_header_alloca_h" "$ac_includes_default"
 if test "x$ac_cv_header_alloca_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ALLOCA_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "asm/types.h" "ac_cv_header_asm_types_h" "$ac_includes_default"
 if test "x$ac_cv_header_asm_types_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_ASM_TYPES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ASM_TYPES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "bluetooth.h" "ac_cv_header_bluetooth_h" "$ac_includes_default"
 if test "x$ac_cv_header_bluetooth_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_BLUETOOTH_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_BLUETOOTH_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "conio.h" "ac_cv_header_conio_h" "$ac_includes_default"
 if test "x$ac_cv_header_conio_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_CONIO_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CONIO_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "direct.h" "ac_cv_header_direct_h" "$ac_includes_default"
 if test "x$ac_cv_header_direct_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_DIRECT_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DIRECT_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
 if test "x$ac_cv_header_dlfcn_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_DLFCN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DLFCN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "endian.h" "ac_cv_header_endian_h" "$ac_includes_default"
 if test "x$ac_cv_header_endian_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_ENDIAN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ENDIAN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default"
 if test "x$ac_cv_header_errno_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_ERRNO_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ERRNO_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default"
 if test "x$ac_cv_header_fcntl_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FCNTL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "grp.h" "ac_cv_header_grp_h" "$ac_includes_default"
 if test "x$ac_cv_header_grp_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_GRP_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GRP_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "io.h" "ac_cv_header_io_h" "$ac_includes_default"
 if test "x$ac_cv_header_io_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_IO_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_IO_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
 if test "x$ac_cv_header_langinfo_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LANGINFO_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LANGINFO_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default"
 if test "x$ac_cv_header_libintl_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBINTL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBINTL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "libutil.h" "ac_cv_header_libutil_h" "$ac_includes_default"
 if test "x$ac_cv_header_libutil_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBUTIL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBUTIL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/auxvec.h" "ac_cv_header_linux_auxvec_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_auxvec_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_AUXVEC_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_AUXVEC_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/auxv.h" "ac_cv_header_sys_auxv_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_auxv_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_AUXV_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_AUXV_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/fs.h" "ac_cv_header_linux_fs_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_fs_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_FS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_FS_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/limits.h" "ac_cv_header_linux_limits_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_limits_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_LIMITS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_LIMITS_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/memfd.h" "ac_cv_header_linux_memfd_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_memfd_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_MEMFD_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_MEMFD_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/netfilter_ipv4.h" "ac_cv_header_linux_netfilter_ipv4_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_netfilter_ipv4_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_NETFILTER_IPV4_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_NETFILTER_IPV4_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_random_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_RANDOM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_RANDOM_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/sched.h" "ac_cv_header_linux_sched_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_sched_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_SCHED_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_SCHED_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/tipc.h" "ac_cv_header_linux_tipc_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_tipc_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_TIPC_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_TIPC_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/wait.h" "ac_cv_header_linux_wait_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_wait_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_WAIT_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_WAIT_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "netdb.h" "ac_cv_header_netdb_h" "$ac_includes_default"
 if test "x$ac_cv_header_netdb_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NETDB_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NETDB_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "net/ethernet.h" "ac_cv_header_net_ethernet_h" "$ac_includes_default"
 if test "x$ac_cv_header_net_ethernet_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NET_ETHERNET_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NET_ETHERNET_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default"
 if test "x$ac_cv_header_netinet_in_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NETINET_IN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NETINET_IN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "netpacket/packet.h" "ac_cv_header_netpacket_packet_h" "$ac_includes_default"
 if test "x$ac_cv_header_netpacket_packet_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NETPACKET_PACKET_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NETPACKET_PACKET_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "poll.h" "ac_cv_header_poll_h" "$ac_includes_default"
 if test "x$ac_cv_header_poll_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_POLL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POLL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "process.h" "ac_cv_header_process_h" "$ac_includes_default"
 if test "x$ac_cv_header_process_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_PROCESS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PROCESS_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
 if test "x$ac_cv_header_pthread_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "pthread_np.h" "ac_cv_header_pthread_np_h" "$ac_includes_default"
 if test "x$ac_cv_header_pthread_np_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_NP_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_NP_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "pty.h" "ac_cv_header_pty_h" "$ac_includes_default"
 if test "x$ac_cv_header_pty_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTY_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTY_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sched.h" "ac_cv_header_sched_h" "$ac_includes_default"
 if test "x$ac_cv_header_sched_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SCHED_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SCHED_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "setjmp.h" "ac_cv_header_setjmp_h" "$ac_includes_default"
 if test "x$ac_cv_header_setjmp_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETJMP_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETJMP_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default"
 if test "x$ac_cv_header_signal_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGNAL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGNAL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "spawn.h" "ac_cv_header_spawn_h" "$ac_includes_default"
 if test "x$ac_cv_header_spawn_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SPAWN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SPAWN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/bsdtty.h" "ac_cv_header_sys_bsdtty_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_bsdtty_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_BSDTTY_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_BSDTTY_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/devpoll.h" "ac_cv_header_sys_devpoll_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_devpoll_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_DEVPOLL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_DEVPOLL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/endian.h" "ac_cv_header_sys_endian_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_endian_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_ENDIAN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_ENDIAN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/epoll.h" "ac_cv_header_sys_epoll_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_epoll_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_EPOLL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_EPOLL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/event.h" "ac_cv_header_sys_event_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_event_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_EVENT_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_EVENT_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/eventfd.h" "ac_cv_header_sys_eventfd_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_eventfd_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_EVENTFD_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_EVENTFD_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/file.h" "ac_cv_header_sys_file_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_file_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_FILE_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_FILE_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_ioctl_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/kern_control.h" "ac_cv_header_sys_kern_control_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_kern_control_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_KERN_CONTROL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_KERN_CONTROL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/loadavg.h" "ac_cv_header_sys_loadavg_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_loadavg_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_LOADAVG_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_LOADAVG_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/lock.h" "ac_cv_header_sys_lock_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_lock_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_LOCK_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_LOCK_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/memfd.h" "ac_cv_header_sys_memfd_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_memfd_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_MEMFD_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_MEMFD_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_mkdev_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_MKDEV_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_MKDEV_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_mman_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_MMAN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/modem.h" "ac_cv_header_sys_modem_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_modem_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_MODEM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_MODEM_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_param_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/pidfd.h" "ac_cv_header_sys_pidfd_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_pidfd_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_PIDFD_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_PIDFD_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/poll.h" "ac_cv_header_sys_poll_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_poll_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_POLL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_POLL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/random.h" "ac_cv_header_sys_random_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_random_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_RANDOM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_RANDOM_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/resource.h" "ac_cv_header_sys_resource_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_resource_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_RESOURCE_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_RESOURCE_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/select.h" "ac_cv_header_sys_select_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_select_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_SELECT_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_SELECT_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/sendfile.h" "ac_cv_header_sys_sendfile_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_sendfile_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_SENDFILE_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_SENDFILE_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_socket_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_stat_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_STAT_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_STAT_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/statvfs.h" "ac_cv_header_sys_statvfs_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_statvfs_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_STATVFS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_STATVFS_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/sys_domain.h" "ac_cv_header_sys_sys_domain_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_sys_domain_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_SYS_DOMAIN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_SYS_DOMAIN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/syscall.h" "ac_cv_header_sys_syscall_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_syscall_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_SYSCALL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_SYSCALL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/sysctl.h" "ac_cv_header_sys_sysctl_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_sysctl_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_SYSCTL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_SYSCTL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_sysmacros_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_SYSMACROS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_SYSMACROS_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/termio.h" "ac_cv_header_sys_termio_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_termio_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_TERMIO_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_TERMIO_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_time_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_TIME_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/times.h" "ac_cv_header_sys_times_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_times_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_TIMES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_TIMES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/timerfd.h" "ac_cv_header_sys_timerfd_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_timerfd_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_TIMERFD_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_TIMERFD_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_types_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_TYPES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_uio_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_UIO_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_UIO_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/un.h" "ac_cv_header_sys_un_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_un_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_UN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_UN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/utsname.h" "ac_cv_header_sys_utsname_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_utsname_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_UTSNAME_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_UTSNAME_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_wait_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/xattr.h" "ac_cv_header_sys_xattr_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_xattr_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYS_XATTR_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYS_XATTR_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "sysexits.h" "ac_cv_header_sysexits_h" "$ac_includes_default"
 if test "x$ac_cv_header_sysexits_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYSEXITS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYSEXITS_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "syslog.h" "ac_cv_header_syslog_h" "$ac_includes_default"
 if test "x$ac_cv_header_syslog_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYSLOG_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYSLOG_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default"
 if test "x$ac_cv_header_termios_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_TERMIOS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TERMIOS_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "util.h" "ac_cv_header_util_h" "$ac_includes_default"
 if test "x$ac_cv_header_util_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UTIL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UTIL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "utime.h" "ac_cv_header_utime_h" "$ac_includes_default"
 if test "x$ac_cv_header_utime_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UTIME_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UTIME_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "utmp.h" "ac_cv_header_utmp_h" "$ac_includes_default"
 if test "x$ac_cv_header_utmp_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UTMP_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UTMP_H 1" >>confdefs.h
 
 fi
 
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
-  as_ac_Header=`printf "%s\n" "ac_cv_header_dirent_$ac_hdr" | sed "$as_sed_sh"`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
+  as_ac_Header=`printf '%s\n' "ac_cv_header_dirent_$ac_hdr" | sed "$as_sed_sh"`
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
 printf %s "checking for $ac_hdr that defines DIR... " >&6; }
 if eval test \${$as_ac_Header+y}
 then :
@@ -12647,12 +12884,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
 eval ac_res=\$$as_ac_Header
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Header"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_hdr" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_hdr" | sed "$as_sed_cpp"` 1
 _ACEOF
 
 ac_header_dirent=$ac_hdr; break
@@ -12661,7 +12898,7 @@ fi
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
 printf %s "checking for library containing opendir... " >&6; }
 if test ${ac_cv_search_opendir+y}
 then :
@@ -12719,8 +12956,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
-printf "%s\n" "$ac_cv_search_opendir" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+printf '%s\n' "$ac_cv_search_opendir" >&6; }
 ac_res=$ac_cv_search_opendir
 if test "$ac_res" != no
 then :
@@ -12729,7 +12966,7 @@ then :
 fi
 
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
 printf %s "checking for library containing opendir... " >&6; }
 if test ${ac_cv_search_opendir+y}
 then :
@@ -12787,8 +13024,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
-printf "%s\n" "$ac_cv_search_opendir" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+printf '%s\n' "$ac_cv_search_opendir" >&6; }
 ac_res=$ac_cv_search_opendir
 if test "$ac_res" != no
 then :
@@ -12803,7 +13040,7 @@ ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h"
 if test "x$ac_cv_header_sys_mkdev_h" = xyes
 then :
 
-printf "%s\n" "#define MAJOR_IN_MKDEV 1" >>confdefs.h
+printf '%s\n' "#define MAJOR_IN_MKDEV 1" >>confdefs.h
 
 fi
 
@@ -12812,7 +13049,7 @@ if test $ac_cv_header_sys_mkdev_h = no; then
 if test "x$ac_cv_header_sys_sysmacros_h" = xyes
 then :
 
-printf "%s\n" "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h
+printf '%s\n' "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h
 
 fi
 
@@ -12820,8 +13057,8 @@ fi
 
 
 # On Linux, stropts.h may be empty
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
-printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC options to detect undeclared functions" >&5
+printf %s "checking for $CC options to detect undeclared functions... " >&6; }
 if test ${ac_cv_c_undeclared_builtin_options+y}
 then :
   printf %s "(cached) " >&6
@@ -12889,12 +13126,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
-printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
+printf '%s\n' "$ac_cv_c_undeclared_builtin_options" >&6; }
   case $ac_cv_c_undeclared_builtin_options in #(
   'cannot detect') :
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "cannot make $CC report undeclared builtins
 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   'none needed') :
@@ -12903,18 +13140,61 @@ See 'config.log' for more details" "$LINENO" 5; } ;; #(
     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
 esac
 
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $CC options to ignore future-version functions" >&5
+printf %s "checking for $CC options to ignore future-version functions... " >&6; }
+if test ${ac_cv_c_future_darwin_options+y}
+then :
+  printf %s "(cached) " >&6
+else case e in #(
+  e)       ac_compile_saved="$ac_compile"
+   ac_compile="$ac_compile -Werror=unguarded-availability-new"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if ! (defined __APPLE__ && defined __MACH__)
+	   #error "-Werror=unguarded-availability-new not needed here"
+	  #endif
+
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_c_future_darwin_options='-Werror=unguarded-availability-new'
+else case e in #(
+  e) ac_cv_c_future_darwin_options='none needed' ;;
+esac
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+   ac_compile="$ac_compile_saved"
+   ;;
+esac
+fi
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_future_darwin_options" >&5
+printf '%s\n' "$ac_cv_c_future_darwin_options" >&6; }
+ case $ac_cv_c_future_darwin_options in #(
+  'none needed') :
+    ac_c_future_darwin_options='' ;; #(
+  *) :
+    ac_c_future_darwin_options=$ac_cv_c_future_darwin_options ;;
+esac
+
 ac_fn_check_decl "$LINENO" "I_PUSH" "ac_cv_have_decl_I_PUSH" "
     #ifdef HAVE_SYS_TYPES_H
     #  include <sys/types.h>
     #endif
     #include <stropts.h>
 
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_I_PUSH" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_STROPTS_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STROPTS_H 1" >>confdefs.h
 
 fi
 
@@ -12925,7 +13205,7 @@ CFLAGS="-std=c99 $CFLAGS"
 ac_fn_c_check_header_compile "$LINENO" "bluetooth/bluetooth.h" "ac_cv_header_bluetooth_bluetooth_h" "$ac_includes_default"
 if test "x$ac_cv_header_bluetooth_bluetooth_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_BLUETOOTH_BLUETOOTH_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_BLUETOOTH_BLUETOOTH_H 1" >>confdefs.h
 
 fi
 
@@ -12942,7 +13222,7 @@ ac_fn_c_check_header_compile "$LINENO" "net/if.h" "ac_cv_header_net_if_h" "#incl
 "
 if test "x$ac_cv_header_net_if_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NET_IF_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NET_IF_H 1" >>confdefs.h
 
 fi
 
@@ -12960,7 +13240,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/netlink.h" "ac_cv_header_linux_net
 "
 if test "x$ac_cv_header_linux_netlink_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_NETLINK_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_NETLINK_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "netlink/netlink.h" "ac_cv_header_netlink_netlink_h" "
@@ -12974,7 +13254,7 @@ ac_fn_c_check_header_compile "$LINENO" "netlink/netlink.h" "ac_cv_header_netlink
 "
 if test "x$ac_cv_header_netlink_netlink_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NETLINK_NETLINK_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NETLINK_NETLINK_H 1" >>confdefs.h
 
 fi
 
@@ -12991,7 +13271,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/qrtr.h" "ac_cv_header_linux_qrtr_h
 "
 if test "x$ac_cv_header_linux_qrtr_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_QRTR_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_QRTR_H 1" >>confdefs.h
 
 fi
 
@@ -13004,7 +13284,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/vm_sockets.h" "ac_cv_header_linux_
 "
 if test "x$ac_cv_header_linux_vm_sockets_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_VM_SOCKETS_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_VM_SOCKETS_H 1" >>confdefs.h
 
 fi
 
@@ -13019,7 +13299,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/can.h" "ac_cv_header_linux_can_h"
 "
 if test "x$ac_cv_header_linux_can_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_CAN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_CAN_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/can/bcm.h" "ac_cv_header_linux_can_bcm_h" "
@@ -13030,7 +13310,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/can/bcm.h" "ac_cv_header_linux_can
 "
 if test "x$ac_cv_header_linux_can_bcm_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_CAN_BCM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_CAN_BCM_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/can/isotp.h" "ac_cv_header_linux_can_isotp_h" "
@@ -13041,7 +13321,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/can/isotp.h" "ac_cv_header_linux_c
 "
 if test "x$ac_cv_header_linux_can_isotp_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_CAN_ISOTP_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_CAN_ISOTP_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/can/j1939.h" "ac_cv_header_linux_can_j1939_h" "
@@ -13052,7 +13332,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/can/j1939.h" "ac_cv_header_linux_c
 "
 if test "x$ac_cv_header_linux_can_j1939_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_CAN_J1939_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_CAN_J1939_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "linux/can/raw.h" "ac_cv_header_linux_can_raw_h" "
@@ -13063,7 +13343,7 @@ ac_fn_c_check_header_compile "$LINENO" "linux/can/raw.h" "ac_cv_header_linux_can
 "
 if test "x$ac_cv_header_linux_can_raw_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINUX_CAN_RAW_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINUX_CAN_RAW_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "netcan/can.h" "ac_cv_header_netcan_can_h" "
@@ -13074,7 +13354,7 @@ ac_fn_c_check_header_compile "$LINENO" "netcan/can.h" "ac_cv_header_netcan_can_h
 "
 if test "x$ac_cv_header_netcan_can_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NETCAN_CAN_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NETCAN_CAN_H 1" >>confdefs.h
 
 fi
 
@@ -13085,18 +13365,18 @@ ac_fn_c_check_type "$LINENO" "clock_t" "ac_cv_type_clock_t" "#include <time.h>
 if test "x$ac_cv_type_clock_t" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CLOCK_T 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CLOCK_T 1" >>confdefs.h
 
 
 else case e in #(
   e)
-printf "%s\n" "#define clock_t long" >>confdefs.h
+printf '%s\n' "#define clock_t long" >>confdefs.h
  ;;
 esac
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for makedev" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for makedev" >&5
 printf %s "checking for makedev... " >&6; }
 if test ${ac_cv_func_makedev+y}
 then :
@@ -13136,20 +13416,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_makedev" >&5
-printf "%s\n" "$ac_cv_func_makedev" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_makedev" >&5
+printf '%s\n' "$ac_cv_func_makedev" >&6; }
 
 if test "x$ac_cv_func_makedev" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_MAKEDEV 1" >>confdefs.h
+printf '%s\n' "#define HAVE_MAKEDEV 1" >>confdefs.h
 
 
 fi
 
 # byte swapping
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for le64toh" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for le64toh" >&5
 printf %s "checking for le64toh... " >&6; }
 if test ${ac_cv_func_le64toh+y}
 then :
@@ -13187,14 +13467,14 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_le64toh" >&5
-printf "%s\n" "$ac_cv_func_le64toh" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_le64toh" >&5
+printf '%s\n' "$ac_cv_func_le64toh" >&6; }
 
 if test "x$ac_cv_func_le64toh" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_HTOLE64 1" >>confdefs.h
+printf '%s\n' "#define HAVE_HTOLE64 1" >>confdefs.h
 
 
 fi
@@ -13211,15 +13491,15 @@ if test "$use_lfs" = "yes"; then
 case $ac_sys_system/$ac_sys_release in
 AIX*)
 
-printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h
+printf '%s\n' "#define _LARGE_FILES 1" >>confdefs.h
 
     ;;
 esac
 
-printf "%s\n" "#define _LARGEFILE_SOURCE 1" >>confdefs.h
+printf '%s\n' "#define _LARGEFILE_SOURCE 1" >>confdefs.h
 
 
-printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
+printf '%s\n' "#define _FILE_OFFSET_BITS 64" >>confdefs.h
 
 fi
 
@@ -13237,7 +13517,7 @@ then :
 
 else case e in #(
   e)
-printf "%s\n" "#define mode_t int" >>confdefs.h
+printf '%s\n' "#define mode_t int" >>confdefs.h
  ;;
 esac
 fi
@@ -13248,7 +13528,7 @@ then :
 
 else case e in #(
   e)
-printf "%s\n" "#define off_t long int" >>confdefs.h
+printf '%s\n' "#define off_t long int" >>confdefs.h
  ;;
 esac
 fi
@@ -13285,7 +13565,7 @@ esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h
+printf '%s\n' "#define pid_t $ac_pid_type" >>confdefs.h
 
      ;;
 esac
@@ -13293,7 +13573,7 @@ fi
 
 
 
-printf "%s\n" "#define RETSIGTYPE void" >>confdefs.h
+printf '%s\n' "#define RETSIGTYPE void" >>confdefs.h
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
 if test "x$ac_cv_type_size_t" = xyes
@@ -13301,7 +13581,7 @@ then :
 
 else case e in #(
   e)
-printf "%s\n" "#define size_t unsigned int" >>confdefs.h
+printf '%s\n' "#define size_t unsigned int" >>confdefs.h
  ;;
 esac
 fi
@@ -13312,7 +13592,7 @@ then :
 
 else case e in #(
   e)
-printf "%s\n" "#define uid_t int" >>confdefs.h
+printf '%s\n' "#define uid_t int" >>confdefs.h
  ;;
 esac
 fi
@@ -13323,7 +13603,7 @@ then :
 
 else case e in #(
   e)
-printf "%s\n" "#define gid_t int" >>confdefs.h
+printf '%s\n' "#define gid_t int" >>confdefs.h
  ;;
 esac
 fi
@@ -13333,7 +13613,7 @@ ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_defaul
 if test "x$ac_cv_type_ssize_t" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SSIZE_T 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SSIZE_T 1" >>confdefs.h
 
 
 fi
@@ -13342,10 +13622,10 @@ ac_fn_c_check_type "$LINENO" "__uint128_t" "ac_cv_type___uint128_t" "$ac_include
 if test "x$ac_cv_type___uint128_t" = xyes
 then :
 
-printf "%s\n" "#define HAVE___UINT128_T 1" >>confdefs.h
+printf '%s\n' "#define HAVE___UINT128_T 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_GCC_UINT128_T 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GCC_UINT128_T 1" >>confdefs.h
 
 fi
 
@@ -13356,7 +13636,7 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
 printf %s "checking size of int... " >&6; }
 if test ${ac_cv_sizeof_int+y}
 then :
@@ -13366,32 +13646,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_int" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (int)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_int=0
-   fi ;;
+  e) ac_cv_sizeof_int=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
-printf "%s\n" "$ac_cv_sizeof_int" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
+printf '%s\n' "$ac_cv_sizeof_int" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_INT $ac_cv_sizeof_int" >>confdefs.h
+printf '%s\n' "#define SIZEOF_INT $ac_cv_sizeof_int" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
 printf %s "checking size of long... " >&6; }
 if test ${ac_cv_sizeof_long+y}
 then :
@@ -13401,30 +13674,23 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_long" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (long)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_long=0
-   fi ;;
+  e) ac_cv_sizeof_long=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
-printf "%s\n" "$ac_cv_sizeof_long" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
+printf '%s\n' "$ac_cv_sizeof_long" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_LONG $ac_cv_sizeof_long" >>confdefs.h
+printf '%s\n' "#define SIZEOF_LONG $ac_cv_sizeof_long" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler,
 # see AC_CHECK_SIZEOF for more information.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking alignment of long" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking alignment of long" >&5
 printf %s "checking alignment of long... " >&6; }
 if test ${ac_cv_alignof_long+y}
 then :
@@ -13435,32 +13701,25 @@ typedef struct { char x; long y; } ac__type_alignof_;"
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_long" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute alignment of long
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_alignof_long=0
-   fi ;;
+  e) ac_cv_alignof_long=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_long" >&5
-printf "%s\n" "$ac_cv_alignof_long" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_long" >&5
+printf '%s\n' "$ac_cv_alignof_long" >&6; }
 
 
 
-printf "%s\n" "#define ALIGNOF_LONG $ac_cv_alignof_long" >>confdefs.h
+printf '%s\n' "#define ALIGNOF_LONG $ac_cv_alignof_long" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 printf %s "checking size of long long... " >&6; }
 if test ${ac_cv_sizeof_long_long+y}
 then :
@@ -13470,32 +13729,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_long_long" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (long long)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_long_long=0
-   fi ;;
+  e) ac_cv_sizeof_long_long=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
-printf "%s\n" "$ac_cv_sizeof_long_long" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
+printf '%s\n' "$ac_cv_sizeof_long_long" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long" >>confdefs.h
+printf '%s\n' "#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
 printf %s "checking size of void *... " >&6; }
 if test ${ac_cv_sizeof_void_p+y}
 then :
@@ -13505,32 +13757,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_void_p" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (void *)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_void_p=0
-   fi ;;
+  e) ac_cv_sizeof_void_p=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
-printf "%s\n" "$ac_cv_sizeof_void_p" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
+printf '%s\n' "$ac_cv_sizeof_void_p" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_VOID_P $ac_cv_sizeof_void_p" >>confdefs.h
+printf '%s\n' "#define SIZEOF_VOID_P $ac_cv_sizeof_void_p" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
 printf %s "checking size of short... " >&6; }
 if test ${ac_cv_sizeof_short+y}
 then :
@@ -13540,32 +13785,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_short" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (short)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_short=0
-   fi ;;
+  e) ac_cv_sizeof_short=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
-printf "%s\n" "$ac_cv_sizeof_short" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
+printf '%s\n' "$ac_cv_sizeof_short" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_SHORT $ac_cv_sizeof_short" >>confdefs.h
+printf '%s\n' "#define SIZEOF_SHORT $ac_cv_sizeof_short" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
 printf %s "checking size of float... " >&6; }
 if test ${ac_cv_sizeof_float+y}
 then :
@@ -13575,32 +13813,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_float" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (float)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_float=0
-   fi ;;
+  e) ac_cv_sizeof_float=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
-printf "%s\n" "$ac_cv_sizeof_float" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
+printf '%s\n' "$ac_cv_sizeof_float" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_FLOAT $ac_cv_sizeof_float" >>confdefs.h
+printf '%s\n' "#define SIZEOF_FLOAT $ac_cv_sizeof_float" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
 printf %s "checking size of double... " >&6; }
 if test ${ac_cv_sizeof_double+y}
 then :
@@ -13610,32 +13841,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_double" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (double)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_double=0
-   fi ;;
+  e) ac_cv_sizeof_double=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
-printf "%s\n" "$ac_cv_sizeof_double" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
+printf '%s\n' "$ac_cv_sizeof_double" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_DOUBLE $ac_cv_sizeof_double" >>confdefs.h
+printf '%s\n' "#define SIZEOF_DOUBLE $ac_cv_sizeof_double" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of fpos_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of fpos_t" >&5
 printf %s "checking size of fpos_t... " >&6; }
 if test ${ac_cv_sizeof_fpos_t+y}
 then :
@@ -13645,32 +13869,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_fpos_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (fpos_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_fpos_t=0
-   fi ;;
+  e) ac_cv_sizeof_fpos_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_fpos_t" >&5
-printf "%s\n" "$ac_cv_sizeof_fpos_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_fpos_t" >&5
+printf '%s\n' "$ac_cv_sizeof_fpos_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_FPOS_T $ac_cv_sizeof_fpos_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_FPOS_T $ac_cv_sizeof_fpos_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
 printf %s "checking size of size_t... " >&6; }
 if test ${ac_cv_sizeof_size_t+y}
 then :
@@ -13680,30 +13897,23 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_size_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (size_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_size_t=0
-   fi ;;
+  e) ac_cv_sizeof_size_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
-printf "%s\n" "$ac_cv_sizeof_size_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
+printf '%s\n' "$ac_cv_sizeof_size_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler,
 # see AC_CHECK_SIZEOF for more information.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking alignment of size_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking alignment of size_t" >&5
 printf %s "checking alignment of size_t... " >&6; }
 if test ${ac_cv_alignof_size_t+y}
 then :
@@ -13714,32 +13924,25 @@ typedef struct { char x; size_t y; } ac__type_alignof_;"
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_size_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute alignment of size_t
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_alignof_size_t=0
-   fi ;;
+  e) ac_cv_alignof_size_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_size_t" >&5
-printf "%s\n" "$ac_cv_alignof_size_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_size_t" >&5
+printf '%s\n' "$ac_cv_alignof_size_t" >&6; }
 
 
 
-printf "%s\n" "#define ALIGNOF_SIZE_T $ac_cv_alignof_size_t" >>confdefs.h
+printf '%s\n' "#define ALIGNOF_SIZE_T $ac_cv_alignof_size_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of pid_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of pid_t" >&5
 printf %s "checking size of pid_t... " >&6; }
 if test ${ac_cv_sizeof_pid_t+y}
 then :
@@ -13749,32 +13952,25 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_pid_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (pid_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_pid_t=0
-   fi ;;
+  e) ac_cv_sizeof_pid_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pid_t" >&5
-printf "%s\n" "$ac_cv_sizeof_pid_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pid_t" >&5
+printf '%s\n' "$ac_cv_sizeof_pid_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_PID_T $ac_cv_sizeof_pid_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_PID_T $ac_cv_sizeof_pid_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of uintptr_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of uintptr_t" >&5
 printf %s "checking size of uintptr_t... " >&6; }
 if test ${ac_cv_sizeof_uintptr_t+y}
 then :
@@ -13784,30 +13980,23 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_uintptr_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (uintptr_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_uintptr_t=0
-   fi ;;
+  e) ac_cv_sizeof_uintptr_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uintptr_t" >&5
-printf "%s\n" "$ac_cv_sizeof_uintptr_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uintptr_t" >&5
+printf '%s\n' "$ac_cv_sizeof_uintptr_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UINTPTR_T $ac_cv_sizeof_uintptr_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_UINTPTR_T $ac_cv_sizeof_uintptr_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler,
 # see AC_CHECK_SIZEOF for more information.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking alignment of max_align_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking alignment of max_align_t" >&5
 printf %s "checking alignment of max_align_t... " >&6; }
 if test ${ac_cv_alignof_max_align_t+y}
 then :
@@ -13818,30 +14007,23 @@ typedef struct { char x; max_align_t y; } ac__type_alignof_;"
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_max_align_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute alignment of max_align_t
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_alignof_max_align_t=0
-   fi ;;
+  e) ac_cv_alignof_max_align_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_max_align_t" >&5
-printf "%s\n" "$ac_cv_alignof_max_align_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_max_align_t" >&5
+printf '%s\n' "$ac_cv_alignof_max_align_t" >&6; }
 
 
 
-printf "%s\n" "#define ALIGNOF_MAX_ALIGN_T $ac_cv_alignof_max_align_t" >>confdefs.h
+printf '%s\n' "#define ALIGNOF_MAX_ALIGN_T $ac_cv_alignof_max_align_t" >>confdefs.h
 
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long double" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for long double" >&5
 printf %s "checking for long double... " >&6; }
 if test ${ac_cv_type_long_double+y}
 then :
@@ -13878,11 +14060,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
      fi ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_double" >&5
-printf "%s\n" "$ac_cv_type_long_double" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_double" >&5
+printf '%s\n' "$ac_cv_type_long_double" >&6; }
   if test $ac_cv_type_long_double = yes; then
 
-printf "%s\n" "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
 
   fi
 
@@ -13890,7 +14072,7 @@ printf "%s\n" "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
 printf %s "checking size of long double... " >&6; }
 if test ${ac_cv_sizeof_long_double+y}
 then :
@@ -13900,25 +14082,18 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_long_double" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (long double)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_long_double=0
-   fi ;;
+  e) ac_cv_sizeof_long_double=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
-printf "%s\n" "$ac_cv_sizeof_long_double" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
+printf '%s\n' "$ac_cv_sizeof_long_double" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double" >>confdefs.h
+printf '%s\n' "#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double" >>confdefs.h
 
 
 
@@ -13926,7 +14101,7 @@ printf "%s\n" "#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double" >>confdefs.
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of _Bool" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of _Bool" >&5
 printf %s "checking size of _Bool... " >&6; }
 if test ${ac_cv_sizeof__Bool+y}
 then :
@@ -13936,25 +14111,18 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type__Bool" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (_Bool)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof__Bool=0
-   fi ;;
+  e) ac_cv_sizeof__Bool=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof__Bool" >&5
-printf "%s\n" "$ac_cv_sizeof__Bool" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof__Bool" >&5
+printf '%s\n' "$ac_cv_sizeof__Bool" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF__BOOL $ac_cv_sizeof__Bool" >>confdefs.h
+printf '%s\n' "#define SIZEOF__BOOL $ac_cv_sizeof__Bool" >>confdefs.h
 
 
 
@@ -13962,7 +14130,7 @@ printf "%s\n" "#define SIZEOF__BOOL $ac_cv_sizeof__Bool" >>confdefs.h
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
 printf %s "checking size of off_t... " >&6; }
 if test ${ac_cv_sizeof_off_t+y}
 then :
@@ -13977,29 +14145,22 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_off_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (off_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_off_t=0
-   fi ;;
+  e) ac_cv_sizeof_off_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
-printf "%s\n" "$ac_cv_sizeof_off_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
+printf '%s\n' "$ac_cv_sizeof_off_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_OFF_T $ac_cv_sizeof_off_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_OFF_T $ac_cv_sizeof_off_t" >>confdefs.h
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable large file support" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether to enable large file support" >&5
 printf %s "checking whether to enable large file support... " >&6; }
 if test "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
 	"$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
@@ -14011,15 +14172,15 @@ if test "x$have_largefile_support" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LARGEFILE_SUPPORT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LARGEFILE_SUPPORT 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
  ;;
 esac
 fi
@@ -14028,7 +14189,7 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of time_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of time_t" >&5
 printf %s "checking size of time_t... " >&6; }
 if test ${ac_cv_sizeof_time_t+y}
 then :
@@ -14046,25 +14207,18 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_time_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (time_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_time_t=0
-   fi ;;
+  e) ac_cv_sizeof_time_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_time_t" >&5
-printf "%s\n" "$ac_cv_sizeof_time_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_time_t" >&5
+printf '%s\n' "$ac_cv_sizeof_time_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_TIME_T $ac_cv_sizeof_time_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_TIME_T $ac_cv_sizeof_time_t" >>confdefs.h
 
 
 
@@ -14078,7 +14232,7 @@ elif test "$ac_cv_pthread" = "yes"
 then CC="$CC -pthread"
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pthread_t" >&5
 printf %s "checking for pthread_t... " >&6; }
 if test ${ac_cv_have_pthread_t+y}
 then :
@@ -14109,8 +14263,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_pthread_t" >&5
-printf "%s\n" "$ac_cv_have_pthread_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_pthread_t" >&5
+printf '%s\n' "$ac_cv_have_pthread_t" >&6; }
 if test "x$ac_cv_have_pthread_t" = xyes
 then :
 
@@ -14118,7 +14272,7 @@ then :
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of pthread_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of pthread_t" >&5
 printf %s "checking size of pthread_t... " >&6; }
 if test ${ac_cv_sizeof_pthread_t+y}
 then :
@@ -14133,25 +14287,18 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_pthread_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (pthread_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_pthread_t=0
-   fi ;;
+  e) ac_cv_sizeof_pthread_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_t" >&5
-printf "%s\n" "$ac_cv_sizeof_pthread_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_t" >&5
+printf '%s\n' "$ac_cv_sizeof_pthread_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_PTHREAD_T $ac_cv_sizeof_pthread_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_PTHREAD_T $ac_cv_sizeof_pthread_t" >>confdefs.h
 
 
 
@@ -14163,7 +14310,7 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of pthread_key_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of pthread_key_t" >&5
 printf %s "checking size of pthread_key_t... " >&6; }
 if test ${ac_cv_sizeof_pthread_key_t+y}
 then :
@@ -14174,28 +14321,21 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_pthread_key_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (pthread_key_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_pthread_key_t=0
-   fi ;;
+  e) ac_cv_sizeof_pthread_key_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_key_t" >&5
-printf "%s\n" "$ac_cv_sizeof_pthread_key_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_key_t" >&5
+printf '%s\n' "$ac_cv_sizeof_pthread_key_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_PTHREAD_KEY_T $ac_cv_sizeof_pthread_key_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_PTHREAD_KEY_T $ac_cv_sizeof_pthread_key_t" >>confdefs.h
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_key_t is compatible with int" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether pthread_key_t is compatible with int" >&5
 printf %s "checking whether pthread_key_t is compatible with int... " >&6; }
 if test ${ac_cv_pthread_key_t_is_arithmetic_type+y}
 then :
@@ -14229,20 +14369,20 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_key_t_is_arithmetic_type" >&5
-printf "%s\n" "$ac_cv_pthread_key_t_is_arithmetic_type" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_key_t_is_arithmetic_type" >&5
+printf '%s\n' "$ac_cv_pthread_key_t_is_arithmetic_type" >&6; }
 if test "x$ac_cv_pthread_key_t_is_arithmetic_type" = xyes
 then :
 
 
-printf "%s\n" "#define PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT 1" >>confdefs.h
+printf '%s\n' "#define PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT 1" >>confdefs.h
 
 
 fi
 
 CC="$ac_save_cc"
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-framework" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-framework" >&5
 printf %s "checking for --enable-framework... " >&6; }
 if test "$enable_framework"
 then
@@ -14250,17 +14390,17 @@ then
 	# -F. is needed to allow linking to the framework while
 	# in the build location.
 
-printf "%s\n" "#define WITH_NEXT_FRAMEWORK 1" >>confdefs.h
+printf '%s\n' "#define WITH_NEXT_FRAMEWORK 1" >>confdefs.h
 
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	if test $enable_shared = "yes"
 	then
 		as_fn_error $? "Specifying both --enable-shared and --enable-framework is not supported, use only --enable-framework instead" "$LINENO" 5
 	fi
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 # Check for --with-dsymutil
@@ -14268,7 +14408,7 @@ fi
 
 DSYMUTIL=
 DSYMUTIL_PATH=
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-dsymutil" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-dsymutil" >&5
 printf %s "checking for --with-dsymutil... " >&6; }
 
 # Check whether --with-dsymutil was given.
@@ -14280,15 +14420,15 @@ then
   if test "$MACHDEP" != "darwin"; then
     as_fn_error $? "dsymutil debug linking is only available in macOS." "$LINENO" 5
   fi
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; };
+ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; };
   DSYMUTIL='true'
-else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }; DSYMUTIL=
+else { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }; DSYMUTIL=
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
@@ -14296,7 +14436,7 @@ fi
 if test "$DSYMUTIL"; then
   # Extract the first word of "dsymutil", so it can be a program name with args.
 set dummy dsymutil; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_DSYMUTIL_PATH+y}
 then :
@@ -14319,7 +14459,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_DSYMUTIL_PATH="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -14333,11 +14473,11 @@ esac
 fi
 DSYMUTIL_PATH=$ac_cv_path_DSYMUTIL_PATH
 if test -n "$DSYMUTIL_PATH"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL_PATH" >&5
-printf "%s\n" "$DSYMUTIL_PATH" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL_PATH" >&5
+printf '%s\n' "$DSYMUTIL_PATH" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -14346,23 +14486,23 @@ fi
   fi
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dyld" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for dyld" >&5
 printf %s "checking for dyld... " >&6; }
 case $ac_sys_system/$ac_sys_release in
   Darwin/*)
 
-printf "%s\n" "#define WITH_DYLD 1" >>confdefs.h
+printf '%s\n' "#define WITH_DYLD 1" >>confdefs.h
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: always on for Darwin" >&5
-printf "%s\n" "always on for Darwin" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: always on for Darwin" >&5
+printf '%s\n' "always on for Darwin" >&6; }
   	;;
   *)
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	;;
 esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-address-sanitizer" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-address-sanitizer" >&5
 printf %s "checking for --with-address-sanitizer... " >&6; }
 
 # Check whether --with-address_sanitizer was given.
@@ -14374,8 +14514,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_address_sanitizer" >&5
-printf "%s\n" "$with_address_sanitizer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_address_sanitizer" >&5
+printf '%s\n' "$with_address_sanitizer" >&6; }
 if test "x$with_address_sanitizer" = xno
 then :
 
@@ -14383,7 +14523,7 @@ else case e in #(
   e)
 BASECFLAGS="-fsanitize=address -fno-omit-frame-pointer $BASECFLAGS"
 LDFLAGS="-fsanitize=address $LDFLAGS"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=address" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=address" >&5
 printf %s "checking whether a program links with -fsanitize=address... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -14398,11 +14538,11 @@ main (void)
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
    as_fn_error $? "cannot link with -fsanitize=address: the compiler does not support AddressSanitizer or its runtime library is not installed; see config.log" "$LINENO" 5 ;;
 esac
 fi
@@ -14412,7 +14552,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-hwaddress-sanitizer" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-hwaddress-sanitizer" >&5
 printf %s "checking for --with-hwaddress-sanitizer... " >&6; }
 
 # Check whether --with-hwaddress_sanitizer was given.
@@ -14424,8 +14564,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_hwaddress_sanitizer" >&5
-printf "%s\n" "$with_hwaddress_sanitizer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_hwaddress_sanitizer" >&5
+printf '%s\n' "$with_hwaddress_sanitizer" >&6; }
 if test "x$with_hwaddress_sanitizer" = xno
 then :
 
@@ -14444,7 +14584,7 @@ case $host_cpu in #(
 esac
 BASECFLAGS="$hwasan_flags -fno-omit-frame-pointer $BASECFLAGS"
 LDFLAGS="$hwasan_flags $LDFLAGS"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a program links with $hwasan_flags" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether a program links with $hwasan_flags" >&5
 printf %s "checking whether a program links with $hwasan_flags... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -14459,11 +14599,11 @@ main (void)
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
    as_fn_error $? "cannot link with $hwasan_flags: the compiler does not support HWAddressSanitizer or its runtime library is not installed; see config.log" "$LINENO" 5 ;;
 esac
 fi
@@ -14473,7 +14613,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-memory-sanitizer" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-memory-sanitizer" >&5
 printf %s "checking for --with-memory-sanitizer... " >&6; }
 
 # Check whether --with-memory_sanitizer was given.
@@ -14485,8 +14625,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_memory_sanitizer" >&5
-printf "%s\n" "$with_memory_sanitizer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_memory_sanitizer" >&5
+printf '%s\n' "$with_memory_sanitizer" >&6; }
 if test "x$with_memory_sanitizer" = xno
 then :
 
@@ -14494,7 +14634,7 @@ else case e in #(
   e)
 BASECFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 -fno-omit-frame-pointer $BASECFLAGS"
 LDFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 $LDFLAGS"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=memory" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=memory" >&5
 printf %s "checking whether a program links with -fsanitize=memory... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -14509,11 +14649,11 @@ main (void)
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
    as_fn_error $? "cannot link with -fsanitize=memory: the compiler does not support MemorySanitizer or its runtime library is not installed; see config.log" "$LINENO" 5 ;;
 esac
 fi
@@ -14523,7 +14663,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-undefined-behavior-sanitizer" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-undefined-behavior-sanitizer" >&5
 printf %s "checking for --with-undefined-behavior-sanitizer... " >&6; }
 
 # Check whether --with-undefined_behavior_sanitizer was given.
@@ -14535,8 +14675,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_undefined_behavior_sanitizer" >&5
-printf "%s\n" "$with_undefined_behavior_sanitizer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_undefined_behavior_sanitizer" >&5
+printf '%s\n' "$with_undefined_behavior_sanitizer" >&6; }
 if test "x$with_undefined_behavior_sanitizer" = xno
 then :
 
@@ -14547,7 +14687,7 @@ else case e in #(
 BASECFLAGS="-fsanitize=undefined $BASECFLAGS"
 LDFLAGS="-fsanitize=undefined $LDFLAGS"
 with_ubsan="yes"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=undefined" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=undefined" >&5
 printf %s "checking whether a program links with -fsanitize=undefined... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -14562,11 +14702,11 @@ main (void)
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
    as_fn_error $? "cannot link with -fsanitize=undefined: the compiler does not support UndefinedBehaviorSanitizer or its runtime library is not installed; see config.log" "$LINENO" 5 ;;
 esac
 fi
@@ -14576,7 +14716,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-thread-sanitizer" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-thread-sanitizer" >&5
 printf %s "checking for --with-thread-sanitizer... " >&6; }
 
 # Check whether --with-thread_sanitizer was given.
@@ -14588,8 +14728,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_thread_sanitizer" >&5
-printf "%s\n" "$with_thread_sanitizer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_thread_sanitizer" >&5
+printf '%s\n' "$with_thread_sanitizer" >&6; }
 if test "x$with_thread_sanitizer" = xno
 then :
 
@@ -14600,7 +14740,7 @@ else case e in #(
 BASECFLAGS="-fsanitize=thread $BASECFLAGS"
 LDFLAGS="-fsanitize=thread $LDFLAGS"
 with_tsan="yes"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=thread" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether a program links with -fsanitize=thread" >&5
 printf %s "checking whether a program links with -fsanitize=thread... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -14615,11 +14755,11 @@ main (void)
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
    as_fn_error $? "cannot link with -fsanitize=thread: the compiler does not support ThreadSanitizer or its runtime library is not installed; see config.log" "$LINENO" 5 ;;
 esac
 fi
@@ -14639,7 +14779,7 @@ fi
 
 # SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
 # -- usually .so, .sl on HP-UX, .dll on Cygwin
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
 printf %s "checking the extension of shared libraries... " >&6; }
 if test -z "$SHLIB_SUFFIX"; then
 	case $ac_sys_system in
@@ -14653,14 +14793,14 @@ if test -z "$SHLIB_SUFFIX"; then
 	*)	   SHLIB_SUFFIX=.so;;
 	esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
-printf "%s\n" "$SHLIB_SUFFIX" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
+printf '%s\n' "$SHLIB_SUFFIX" >&6; }
 
 # LDSHARED is the ld *command* used to create shared library
 # -- "cc -G" on SunOS 5.x.
 # (Shared libraries in this instance are shared modules to be loaded into
 # Python, as opposed to building Python itself as a shared library.)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LDSHARED" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking LDSHARED" >&5
 printf %s "checking LDSHARED... " >&6; }
 if test -z "$LDSHARED"
 then
@@ -14798,19 +14938,19 @@ if test "$enable_wasm_dynamic_linking" = "yes" -a "$ac_sys_system" = "Emscripten
   BLDSHARED='$(CC) -shared -sSIDE_MODULE=1'
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDSHARED" >&5
-printf "%s\n" "$LDSHARED" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LDSHARED" >&5
+printf '%s\n' "$LDSHARED" >&6; }
 LDCXXSHARED=${LDCXXSHARED-$LDSHARED}
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking BLDSHARED flags" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking BLDSHARED flags" >&5
 printf %s "checking BLDSHARED flags... " >&6; }
 BLDSHARED=${BLDSHARED-$LDSHARED}
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $BLDSHARED" >&5
-printf "%s\n" "$BLDSHARED" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $BLDSHARED" >&5
+printf '%s\n' "$BLDSHARED" >&6; }
 
 # CCSHARED are the C *flags* used to create objects to go into a shared
 # library (module) -- this is only needed for a few systems
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CCSHARED" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking CCSHARED" >&5
 printf %s "checking CCSHARED... " >&6; }
 if test -z "$CCSHARED"
 then
@@ -14849,11 +14989,11 @@ fi;;
 		CCSHARED="-fpic -D__SO_PICABILINUX__  -ftls-model=global-dynamic"
 	esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CCSHARED" >&5
-printf "%s\n" "$CCSHARED" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CCSHARED" >&5
+printf '%s\n' "$CCSHARED" >&6; }
 # LINKFORSHARED are the flags passed to the $(CC) command that links
 # the python executable -- this is only needed for a few systems
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LINKFORSHARED" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking LINKFORSHARED" >&5
 printf %s "checking LINKFORSHARED... " >&6; }
 if test -z "$LINKFORSHARED"
 then
@@ -14879,7 +15019,7 @@ then
 		fi
 
 
-printf "%s\n" "#define THREAD_STACK_SIZE 0x$stack_size" >>confdefs.h
+printf '%s\n' "#define THREAD_STACK_SIZE 0x$stack_size" >>confdefs.h
 
 
 		if test $ac_sys_system = "Darwin"; then
@@ -14928,12 +15068,12 @@ printf "%s\n" "#define THREAD_STACK_SIZE 0x$stack_size" >>confdefs.h
 		LINKFORSHARED='-Wl,-export-dynamic';;
 	esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LINKFORSHARED" >&5
-printf "%s\n" "$LINKFORSHARED" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LINKFORSHARED" >&5
+printf '%s\n' "$LINKFORSHARED" >&6; }
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CFLAGSFORSHARED" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking CFLAGSFORSHARED" >&5
 printf %s "checking CFLAGSFORSHARED... " >&6; }
 if test ! "$LIBRARY" = "$LDLIBRARY"
 then
@@ -14954,8 +15094,8 @@ then :
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CFLAGSFORSHARED" >&5
-printf "%s\n" "$CFLAGSFORSHARED" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $CFLAGSFORSHARED" >&5
+printf '%s\n' "$CFLAGSFORSHARED" >&6; }
 
 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
 # library (with --enable-shared).
@@ -14966,16 +15106,16 @@ printf "%s\n" "$CFLAGSFORSHARED" >&6; }
 # don't need to link LIBS explicitly. The default should be only changed
 # on systems where this approach causes problems.
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking SHLIBS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking SHLIBS" >&5
 printf %s "checking SHLIBS... " >&6; }
 case "$ac_sys_system" in
 	*)
 		SHLIBS='$(LIBS)';;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SHLIBS" >&5
-printf "%s\n" "$SHLIBS" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $SHLIBS" >&5
+printf '%s\n' "$SHLIBS" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking perf trampoline" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking perf trampoline" >&5
 printf %s "checking perf trampoline... " >&6; }
 PERF_TRAMPOLINE_OBJ=""
 case $PLATFORM_TRIPLET in #(
@@ -15018,21 +15158,21 @@ esac ;; #(
     perf_trampoline=no
  ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $perf_trampoline" >&5
-printf "%s\n" "$perf_trampoline" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $perf_trampoline" >&5
+printf '%s\n' "$perf_trampoline" >&6; }
 
 if test "x$perf_trampoline" = xyes
 then :
 
 
-printf "%s\n" "#define PY_HAVE_PERF_TRAMPOLINE 1" >>confdefs.h
+printf '%s\n' "#define PY_HAVE_PERF_TRAMPOLINE 1" >>confdefs.h
 
 
 fi
 
 
 # checks for libraries
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sendfile in -lsendfile" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sendfile in -lsendfile" >&5
 printf %s "checking for sendfile in -lsendfile... " >&6; }
 if test ${ac_cv_lib_sendfile_sendfile+y}
 then :
@@ -15073,17 +15213,17 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sendfile_sendfile" >&5
-printf "%s\n" "$ac_cv_lib_sendfile_sendfile" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sendfile_sendfile" >&5
+printf '%s\n' "$ac_cv_lib_sendfile_sendfile" >&6; }
 if test "x$ac_cv_lib_sendfile_sendfile" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSENDFILE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSENDFILE 1" >>confdefs.h
 
   LIBS="-lsendfile $LIBS"
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 printf %s "checking for dlopen in -ldl... " >&6; }
 if test ${ac_cv_lib_dl_dlopen+y}
 then :
@@ -15124,17 +15264,17 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+printf '%s\n' "$ac_cv_lib_dl_dlopen" >&6; }
 if test "x$ac_cv_lib_dl_dlopen" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBDL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBDL 1" >>confdefs.h
 
   LIBS="-ldl $LIBS"
 
 fi
        # Dynamic linking for SunOS/Solaris and SYSV
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 printf %s "checking for shl_load in -ldld... " >&6; }
 if test ${ac_cv_lib_dld_shl_load+y}
 then :
@@ -15175,11 +15315,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
-printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+printf '%s\n' "$ac_cv_lib_dld_shl_load" >&6; }
 if test "x$ac_cv_lib_dld_shl_load" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBDLD 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBDLD 1" >>confdefs.h
 
   LIBS="-ldld $LIBS"
 
@@ -15189,7 +15329,7 @@ fi
 ac_fn_c_check_header_compile "$LINENO" "iconv.h" "ac_cv_header_iconv_h" "$ac_includes_default"
 if test "x$ac_cv_header_iconv_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_ICONV_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ICONV_H 1" >>confdefs.h
 
 fi
 
@@ -15200,7 +15340,7 @@ case $ac_sys_system in #(
     py_have_iconv=$ac_cv_header_iconv_h ;;
 esac
 if test "$py_have_iconv" = yes; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
 printf %s "checking for iconv... " >&6; }
 if test ${ac_cv_have_iconv+y}
 then :
@@ -15266,11 +15406,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_iconv" >&5
-printf "%s\n" "$ac_cv_have_iconv" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_iconv" >&5
+printf '%s\n' "$ac_cv_have_iconv" >&6; }
   if test "$ac_cv_have_iconv" != no; then
 
-printf "%s\n" "#define _Py_HAVE_ICONV 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_ICONV 1" >>confdefs.h
 
     if test "$ac_cv_have_iconv" = -liconv; then
       LIBS="-liconv $LIBS"
@@ -15281,23 +15421,23 @@ fi
 
        for ac_header in execinfo.h link.h dlfcn.h
 do :
-  as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | sed "$as_sed_sh"`
+  as_ac_Header=`printf '%s\n' "ac_cv_header_$ac_header" | sed "$as_sed_sh"`
 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
 if eval test \"x\$"$as_ac_Header"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_header" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_header" | sed "$as_sed_cpp"` 1
 _ACEOF
 
 
   for ac_func in backtrace dladdr1
 do :
-  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
+  as_ac_var=`printf '%s\n' "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
 if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
 _ACEOF
 
     # dladdr1 requires -ldl
@@ -15311,7 +15451,7 @@ fi
 
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libgcc frame registration functions" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libgcc frame registration functions" >&5
 printf %s "checking for libgcc frame registration functions... " >&6; }
 if test ${ac_cv_have_libgcc_eh_frame_registration+y}
 then :
@@ -15346,13 +15486,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_libgcc_eh_frame_registration" >&5
-printf "%s\n" "$ac_cv_have_libgcc_eh_frame_registration" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_libgcc_eh_frame_registration" >&5
+printf '%s\n' "$ac_cv_have_libgcc_eh_frame_registration" >&6; }
 if test "x$ac_cv_have_libgcc_eh_frame_registration" = xyes
 then :
 
 
-printf "%s\n" "#define _Py_HAVE_LIBGCC_EH_FRAME_REGISTRATION 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_LIBGCC_EH_FRAME_REGISTRATION 1" >>confdefs.h
 
 
 fi
@@ -15384,17 +15524,17 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "uuid.h" "ac_cv_header_uuid_h" "$ac_includes_default"
 if test "x$ac_cv_header_uuid_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UUID_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_H 1" >>confdefs.h
 
 
   for ac_func in uuid_create uuid_enc_be
 do :
-  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
+  as_ac_var=`printf '%s\n' "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
 if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
 _ACEOF
 
     have_uuid=yes
@@ -15415,17 +15555,17 @@ then :
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid >= 2.20" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for uuid >= 2.20" >&5
 printf %s "checking for uuid >= 2.20... " >&6; }
 
 if test -n "$LIBUUID_CFLAGS"; then
     pkg_cv_LIBUUID_CFLAGS="$LIBUUID_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"uuid >= 2.20\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"uuid >= 2.20\""; } >&5
   ($PKG_CONFIG --exists --print-errors "uuid >= 2.20") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBUUID_CFLAGS=`$PKG_CONFIG --cflags "uuid >= 2.20" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -15439,10 +15579,10 @@ if test -n "$LIBUUID_LIBS"; then
     pkg_cv_LIBUUID_LIBS="$LIBUUID_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"uuid >= 2.20\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"uuid >= 2.20\""; } >&5
   ($PKG_CONFIG --exists --print-errors "uuid >= 2.20") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBUUID_LIBS=`$PKG_CONFIG --libs "uuid >= 2.20" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -15456,8 +15596,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -15486,11 +15626,11 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "uuid/uuid.h" "ac_cv_header_uuid_uuid_h" "$ac_includes_default"
 if test "x$ac_cv_header_uuid_uuid_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UUID_UUID_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_UUID_H 1" >>confdefs.h
 
           ac_cv_have_uuid_uuid_h=yes
           py_check_lib_save_LIBS=$LIBS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time in -luuid" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time in -luuid" >&5
 printf %s "checking for uuid_generate_time in -luuid... " >&6; }
 if test ${ac_cv_lib_uuid_uuid_generate_time+y}
 then :
@@ -15531,8 +15671,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time" >&5
-printf "%s\n" "$ac_cv_lib_uuid_uuid_generate_time" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time" >&5
+printf '%s\n' "$ac_cv_lib_uuid_uuid_generate_time" >&6; }
 if test "x$ac_cv_lib_uuid_uuid_generate_time" = xyes
 then :
   have_uuid=yes
@@ -15541,7 +15681,7 @@ fi
 LIBS=$py_check_lib_save_LIBS
 
           py_check_lib_save_LIBS=$LIBS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time_safe in -luuid" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time_safe in -luuid" >&5
 printf %s "checking for uuid_generate_time_safe in -luuid... " >&6; }
 if test ${ac_cv_lib_uuid_uuid_generate_time_safe+y}
 then :
@@ -15582,8 +15722,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time_safe" >&5
-printf "%s\n" "$ac_cv_lib_uuid_uuid_generate_time_safe" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time_safe" >&5
+printf '%s\n' "$ac_cv_lib_uuid_uuid_generate_time_safe" >&6; }
 if test "x$ac_cv_lib_uuid_uuid_generate_time_safe" = xyes
 then :
 
@@ -15614,8 +15754,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
       save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -15630,11 +15770,11 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "uuid/uuid.h" "ac_cv_header_uuid_uuid_h" "$ac_includes_default"
 if test "x$ac_cv_header_uuid_uuid_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UUID_UUID_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_UUID_H 1" >>confdefs.h
 
           ac_cv_have_uuid_uuid_h=yes
           py_check_lib_save_LIBS=$LIBS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time in -luuid" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time in -luuid" >&5
 printf %s "checking for uuid_generate_time in -luuid... " >&6; }
 if test ${ac_cv_lib_uuid_uuid_generate_time+y}
 then :
@@ -15675,8 +15815,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time" >&5
-printf "%s\n" "$ac_cv_lib_uuid_uuid_generate_time" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time" >&5
+printf '%s\n' "$ac_cv_lib_uuid_uuid_generate_time" >&6; }
 if test "x$ac_cv_lib_uuid_uuid_generate_time" = xyes
 then :
   have_uuid=yes
@@ -15685,7 +15825,7 @@ fi
 LIBS=$py_check_lib_save_LIBS
 
           py_check_lib_save_LIBS=$LIBS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time_safe in -luuid" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time_safe in -luuid" >&5
 printf %s "checking for uuid_generate_time_safe in -luuid... " >&6; }
 if test ${ac_cv_lib_uuid_uuid_generate_time_safe+y}
 then :
@@ -15726,8 +15866,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time_safe" >&5
-printf "%s\n" "$ac_cv_lib_uuid_uuid_generate_time_safe" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time_safe" >&5
+printf '%s\n' "$ac_cv_lib_uuid_uuid_generate_time_safe" >&6; }
 if test "x$ac_cv_lib_uuid_uuid_generate_time_safe" = xyes
 then :
 
@@ -15760,8 +15900,8 @@ LIBS=$save_LIBS
 else
         LIBUUID_CFLAGS=$pkg_cv_LIBUUID_CFLAGS
         LIBUUID_LIBS=$pkg_cv_LIBUUID_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
                     have_uuid=yes
       ac_cv_have_uuid_generate_time_safe=yes
       # The uuid.h file to include may be <uuid.h> *or* <uuid/uuid.h>.
@@ -15786,7 +15926,7 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "uuid/uuid.h" "ac_cv_header_uuid_uuid_h" "$ac_includes_default"
 if test "x$ac_cv_header_uuid_uuid_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UUID_UUID_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_UUID_H 1" >>confdefs.h
 
     ac_fn_c_check_func "$LINENO" "uuid_generate_time" "ac_cv_func_uuid_generate_time"
 if test "x$ac_cv_func_uuid_generate_time" = xyes
@@ -15808,18 +15948,18 @@ fi
 
 if test "x$ac_cv_have_uuid_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UUID_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_H 1" >>confdefs.h
 
 fi
 if test "x$ac_cv_have_uuid_uuid_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_UUID_UUID_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_UUID_H 1" >>confdefs.h
 
 fi
 if test "x$ac_cv_have_uuid_generate_time_safe" = xyes
 then :
 
-  printf "%s\n" "#define HAVE_UUID_GENERATE_TIME_SAFE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_GENERATE_TIME_SAFE 1" >>confdefs.h
 
 
 fi
@@ -15829,7 +15969,7 @@ fi
 # This restriction inhibits the proper generation of time-based UUIDs.
 if test "$ac_sys_system" = "NetBSD" || test "$ac_sys_system" = "OpenBSD"; then
   have_uuid=missing
-  printf "%s\n" "#define HAVE_UUID_H 0" >>confdefs.h
+  printf '%s\n' "#define HAVE_UUID_H 0" >>confdefs.h
 
 fi
 
@@ -15850,7 +15990,7 @@ fi
 
 if test "$have_uuid" = "yes" -a "$HAVE_UUID_GENERATE_TIME_SAFE" = "1"
 then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if uuid_generate_time_safe() node value is stable" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if uuid_generate_time_safe() node value is stable" >&5
 printf %s "checking if uuid_generate_time_safe() node value is stable... " >&6; }
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -15986,20 +16126,20 @@ LIBS=$save_LIBS
 
   if test -n "$py_cv_uuid_node1" -a "$py_cv_uuid_node1" = "$py_cv_uuid_node2"
   then
-    printf "%s\n" "#define HAVE_UUID_GENERATE_TIME_SAFE_STABLE_MAC 1" >>confdefs.h
+    printf '%s\n' "#define HAVE_UUID_GENERATE_TIME_SAFE_STABLE_MAC 1" >>confdefs.h
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: stable" >&5
-printf "%s\n" "stable" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: stable" >&5
+printf '%s\n' "stable" >&6; }
   else
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unstable" >&5
-printf "%s\n" "unstable" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: unstable" >&5
+printf '%s\n' "unstable" >&6; }
   fi
 fi
 
 # 'Real Time' functions on Solaris
 # posix4 on Solaris 2.6
 # pthread (first!) on Linux
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing sem_init" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing sem_init" >&5
 printf %s "checking for library containing sem_init... " >&6; }
 if test ${ac_cv_search_sem_init+y}
 then :
@@ -16057,8 +16197,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sem_init" >&5
-printf "%s\n" "$ac_cv_search_sem_init" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sem_init" >&5
+printf '%s\n' "$ac_cv_search_sem_init" >&6; }
 ac_res=$ac_cv_search_sem_init
 if test "$ac_res" != no
 then :
@@ -16068,7 +16208,7 @@ fi
 
 
 # check if we need libintl for locale functions
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for textdomain in -lintl" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for textdomain in -lintl" >&5
 printf %s "checking for textdomain in -lintl... " >&6; }
 if test ${ac_cv_lib_intl_textdomain+y}
 then :
@@ -16109,12 +16249,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_textdomain" >&5
-printf "%s\n" "$ac_cv_lib_intl_textdomain" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_textdomain" >&5
+printf '%s\n' "$ac_cv_lib_intl_textdomain" >&6; }
 if test "x$ac_cv_lib_intl_textdomain" = xyes
 then :
 
-printf "%s\n" "#define WITH_LIBINTL 1" >>confdefs.h
+printf '%s\n' "#define WITH_LIBINTL 1" >>confdefs.h
 
         LIBS="-lintl $LIBS"
 fi
@@ -16122,7 +16262,7 @@ fi
 
 # checks for system dependent C++ extensions support
 case "$ac_sys_system" in
-	AIX*)	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for genuine AIX C++ extensions support" >&5
+	AIX*)	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for genuine AIX C++ extensions support" >&5
 printf %s "checking for genuine AIX C++ extensions support... " >&6; }
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -16141,15 +16281,15 @@ if ac_fn_c_try_link "$LINENO"
 then :
 
 
-printf "%s\n" "#define AIX_GENUINE_CPLUSPLUS 1" >>confdefs.h
+printf '%s\n' "#define AIX_GENUINE_CPLUSPLUS 1" >>confdefs.h
 
-		  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+		  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-		  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+		  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 		 ;;
 esac
 fi
@@ -16158,20 +16298,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 # BUILD_GNU_TYPE + AIX_BUILDDATE are used to construct the platform_tag
 # of the AIX system used to build/package Python executable. This tag serves
 # as a baseline for bdist module packages
-               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the system builddate" >&5
+               { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for the system builddate" >&5
 printf %s "checking for the system builddate... " >&6; }
                AIX_BUILDDATE=$(lslpp -Lcq bos.mp64 | awk -F:  '{ print $NF }')
 
-printf "%s\n" "#define AIX_BUILDDATE $AIX_BUILDDATE" >>confdefs.h
+printf '%s\n' "#define AIX_BUILDDATE $AIX_BUILDDATE" >>confdefs.h
 
-               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AIX_BUILDDATE" >&5
-printf "%s\n" "$AIX_BUILDDATE" >&6; }
+               { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $AIX_BUILDDATE" >&5
+printf '%s\n' "$AIX_BUILDDATE" >&6; }
                ;;
 	*) ;;
 esac
 
 # check for systems that require aligned memory access
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking aligned memory access is required" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking aligned memory access is required" >&5
 printf %s "checking aligned memory access is required... " >&6; }
 if test ${ac_cv_aligned_required+y}
 then :
@@ -16224,37 +16364,37 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_aligned_required" >&5
-printf "%s\n" "$ac_cv_aligned_required" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_aligned_required" >&5
+printf '%s\n' "$ac_cv_aligned_required" >&6; }
 if test "$ac_cv_aligned_required" = yes ; then
 
-printf "%s\n" "#define HAVE_ALIGNED_REQUIRED 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ALIGNED_REQUIRED 1" >>confdefs.h
 
 fi
 
 # str, bytes and memoryview hash algorithm
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-hash-algorithm" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-hash-algorithm" >&5
 printf %s "checking for --with-hash-algorithm... " >&6; }
 
 # Check whether --with-hash_algorithm was given.
 if test ${with_hash_algorithm+y}
 then :
   withval=$with_hash_algorithm;
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-printf "%s\n" "$withval" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf '%s\n' "$withval" >&6; }
 case "$withval" in
     siphash13)
-        printf "%s\n" "#define Py_HASH_ALGORITHM 3" >>confdefs.h
+        printf '%s\n' "#define Py_HASH_ALGORITHM 3" >>confdefs.h
 
         ;;
     siphash24)
-        printf "%s\n" "#define Py_HASH_ALGORITHM 1" >>confdefs.h
+        printf '%s\n' "#define Py_HASH_ALGORITHM 1" >>confdefs.h
 
         ;;
     fnv)
-        printf "%s\n" "#define Py_HASH_ALGORITHM 2" >>confdefs.h
+        printf '%s\n' "#define Py_HASH_ALGORITHM 2" >>confdefs.h
 
         ;;
     *)
@@ -16263,8 +16403,8 @@ case "$withval" in
 esac
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: default" >&5
-printf "%s\n" "default" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: default" >&5
+printf '%s\n' "default" >&6; } ;;
 esac
 fi
 
@@ -16284,7 +16424,7 @@ validate_tzpath() {
 }
 
 TZPATH="/usr/share/zoneinfo:/usr/lib/zoneinfo:/usr/share/lib/zoneinfo:/etc/zoneinfo"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-tzpath" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-tzpath" >&5
 printf %s "checking for --with-tzpath... " >&6; }
 
 # Check whether --with-tzpath was given.
@@ -16298,22 +16438,22 @@ case "$withval" in
     *)
         validate_tzpath "$withval"
         TZPATH="$withval"
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$withval\"" >&5
-printf "%s\n" "\"$withval\"" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: \"$withval\"" >&5
+printf '%s\n' "\"$withval\"" >&6; }
         ;;
 esac
 
 else case e in #(
   e) validate_tzpath "$TZPATH"
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$TZPATH\"" >&5
-printf "%s\n" "\"$TZPATH\"" >&6; } ;;
+ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: \"$TZPATH\"" >&5
+printf '%s\n' "\"$TZPATH\"" >&6; } ;;
 esac
 fi
 
 
 
 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5
 printf %s "checking for t_open in -lnsl... " >&6; }
 if test ${ac_cv_lib_nsl_t_open+y}
 then :
@@ -16354,14 +16494,14 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_t_open" >&5
-printf "%s\n" "$ac_cv_lib_nsl_t_open" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_t_open" >&5
+printf '%s\n' "$ac_cv_lib_nsl_t_open" >&6; }
 if test "x$ac_cv_lib_nsl_t_open" = xyes
 then :
   LIBS="-lnsl $LIBS"
 fi
  # SVR4
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
 printf %s "checking for socket in -lsocket... " >&6; }
 if test ${ac_cv_lib_socket_socket+y}
 then :
@@ -16402,8 +16542,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
-printf "%s\n" "$ac_cv_lib_socket_socket" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
+printf '%s\n' "$ac_cv_lib_socket_socket" >&6; }
 if test "x$ac_cv_lib_socket_socket" = xyes
 then :
   LIBS="-lsocket $LIBS"
@@ -16412,7 +16552,7 @@ fi
 
 case $ac_sys_system/$ac_sys_release in
     Haiku*)
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socket in -lnetwork" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for socket in -lnetwork" >&5
 printf %s "checking for socket in -lnetwork... " >&6; }
 if test ${ac_cv_lib_network_socket+y}
 then :
@@ -16453,8 +16593,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_network_socket" >&5
-printf "%s\n" "$ac_cv_lib_network_socket" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_network_socket" >&5
+printf '%s\n' "$ac_cv_lib_network_socket" >&6; }
 if test "x$ac_cv_lib_network_socket" = xyes
 then :
   LIBS="-lnetwork $LIBS"
@@ -16463,26 +16603,26 @@ fi
     ;;
 esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-libs" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-libs" >&5
 printf %s "checking for --with-libs... " >&6; }
 
 # Check whether --with-libs was given.
 if test ${with_libs+y}
 then :
   withval=$with_libs;
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-printf "%s\n" "$withval" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf '%s\n' "$withval" >&6; }
 LIBS="$withval $LIBS"
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
 
 # Check for use of the system expat library
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-system-expat" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-system-expat" >&5
 printf %s "checking for --with-system-expat... " >&6; }
 
 # Check whether --with-system_expat was given.
@@ -16495,8 +16635,8 @@ esac
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_system_expat" >&5
-printf "%s\n" "$with_system_expat" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_system_expat" >&5
+printf '%s\n' "$with_system_expat" >&6; }
 
 if test "x$with_system_expat" = xyes
 then :
@@ -16532,7 +16672,7 @@ save_LIBS=$LIBS
 if test "x$ac_cv_header_ffi_h" = xyes
 then :
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ffi_call in -lffi" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ffi_call in -lffi" >&5
 printf %s "checking for ffi_call in -lffi... " >&6; }
 if test ${ac_cv_lib_ffi_ffi_call+y}
 then :
@@ -16573,8 +16713,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ffi_ffi_call" >&5
-printf "%s\n" "$ac_cv_lib_ffi_ffi_call" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ffi_ffi_call" >&5
+printf '%s\n' "$ac_cv_lib_ffi_ffi_call" >&6; }
 if test "x$ac_cv_lib_ffi_ffi_call" = xyes
 then :
 
@@ -16601,17 +16741,17 @@ then :
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libffi" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libffi" >&5
 printf %s "checking for libffi... " >&6; }
 
 if test -n "$LIBFFI_CFLAGS"; then
     pkg_cv_LIBFFI_CFLAGS="$LIBFFI_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libffi\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libffi\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libffi") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBFFI_CFLAGS=`$PKG_CONFIG --cflags "libffi" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -16625,10 +16765,10 @@ if test -n "$LIBFFI_LIBS"; then
     pkg_cv_LIBFFI_LIBS="$LIBFFI_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libffi\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libffi\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libffi") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBFFI_LIBS=`$PKG_CONFIG --libs "libffi" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -16642,8 +16782,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -16671,7 +16811,7 @@ save_LIBS=$LIBS
 if test "x$ac_cv_header_ffi_h" = xyes
 then :
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ffi_call in -lffi" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ffi_call in -lffi" >&5
 printf %s "checking for ffi_call in -lffi... " >&6; }
 if test ${ac_cv_lib_ffi_ffi_call+y}
 then :
@@ -16712,8 +16852,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ffi_ffi_call" >&5
-printf "%s\n" "$ac_cv_lib_ffi_ffi_call" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ffi_ffi_call" >&5
+printf '%s\n' "$ac_cv_lib_ffi_ffi_call" >&6; }
 if test "x$ac_cv_lib_ffi_ffi_call" = xyes
 then :
 
@@ -16738,8 +16878,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
     save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -16753,7 +16893,7 @@ save_LIBS=$LIBS
 if test "x$ac_cv_header_ffi_h" = xyes
 then :
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ffi_call in -lffi" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ffi_call in -lffi" >&5
 printf %s "checking for ffi_call in -lffi... " >&6; }
 if test ${ac_cv_lib_ffi_ffi_call+y}
 then :
@@ -16794,8 +16934,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ffi_ffi_call" >&5
-printf "%s\n" "$ac_cv_lib_ffi_ffi_call" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ffi_ffi_call" >&5
+printf '%s\n' "$ac_cv_lib_ffi_ffi_call" >&6; }
 if test "x$ac_cv_lib_ffi_ffi_call" = xyes
 then :
 
@@ -16822,8 +16962,8 @@ LIBS=$save_LIBS
 else
         LIBFFI_CFLAGS=$pkg_cv_LIBFFI_CFLAGS
         LIBFFI_LIBS=$pkg_cv_LIBFFI_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_libffi=yes
 fi
 
@@ -16873,7 +17013,7 @@ save_LIBS=$LIBS
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ffi_prep_cif_var" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ffi_prep_cif_var" >&5
 printf %s "checking for ffi_prep_cif_var... " >&6; }
 if test ${ac_cv_func_ffi_prep_cif_var+y}
 then :
@@ -16901,12 +17041,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ffi_prep_cif_var" >&5
-printf "%s\n" "$ac_cv_func_ffi_prep_cif_var" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ffi_prep_cif_var" >&5
+printf '%s\n' "$ac_cv_func_ffi_prep_cif_var" >&6; }
   if test "x$ac_cv_func_ffi_prep_cif_var" = xyes
 then :
 
-printf "%s\n" "#define HAVE_FFI_PREP_CIF_VAR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_FFI_PREP_CIF_VAR 1" >>confdefs.h
 
 fi
 
@@ -16914,7 +17054,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ffi_prep_closure_loc" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ffi_prep_closure_loc" >&5
 printf %s "checking for ffi_prep_closure_loc... " >&6; }
 if test ${ac_cv_func_ffi_prep_closure_loc+y}
 then :
@@ -16942,12 +17082,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ffi_prep_closure_loc" >&5
-printf "%s\n" "$ac_cv_func_ffi_prep_closure_loc" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ffi_prep_closure_loc" >&5
+printf '%s\n' "$ac_cv_func_ffi_prep_closure_loc" >&6; }
   if test "x$ac_cv_func_ffi_prep_closure_loc" = xyes
 then :
 
-printf "%s\n" "#define HAVE_FFI_PREP_CLOSURE_LOC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_FFI_PREP_CLOSURE_LOC 1" >>confdefs.h
 
 fi
 
@@ -16955,7 +17095,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ffi_closure_alloc" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ffi_closure_alloc" >&5
 printf %s "checking for ffi_closure_alloc... " >&6; }
 if test ${ac_cv_func_ffi_closure_alloc+y}
 then :
@@ -16983,12 +17123,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ffi_closure_alloc" >&5
-printf "%s\n" "$ac_cv_func_ffi_closure_alloc" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ffi_closure_alloc" >&5
+printf '%s\n' "$ac_cv_func_ffi_closure_alloc" >&6; }
   if test "x$ac_cv_func_ffi_closure_alloc" = xyes
 then :
 
-printf "%s\n" "#define HAVE_FFI_CLOSURE_ALLOC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_FFI_CLOSURE_ALLOC 1" >>confdefs.h
 
 fi
 
@@ -17009,7 +17149,7 @@ fi
 # but real support was provided only in libffi v3.3.0.
 # See https://github.com/python/cpython/issues/125206 for more details.
 #
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking libffi has complex type support" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking libffi has complex type support" >&5
 printf %s "checking libffi has complex type support... " >&6; }
 if test ${ac_cv_ffi_complex_double_supported+y}
 then :
@@ -17075,16 +17215,16 @@ LIBS=$save_LIBS
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_ffi_complex_double_supported" >&5
-printf "%s\n" "$ac_cv_ffi_complex_double_supported" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_ffi_complex_double_supported" >&5
+printf '%s\n' "$ac_cv_ffi_complex_double_supported" >&6; }
 if test "$ac_cv_ffi_complex_double_supported" = "yes"; then
 
-printf "%s\n" "#define _Py_FFI_SUPPORT_C_COMPLEX 1" >>confdefs.h
+printf '%s\n' "#define _Py_FFI_SUPPORT_C_COMPLEX 1" >>confdefs.h
 
 fi
 
 # Check for native half-float type (_Float16).
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _Float16 support" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for _Float16 support" >&5
 printf %s "checking for _Float16 support... " >&6; }
 if test ${ac_cv_float16_supported+y}
 then :
@@ -17135,28 +17275,28 @@ LIBS=$save_LIBS
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_float16_supported" >&5
-printf "%s\n" "$ac_cv_float16_supported" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_float16_supported" >&5
+printf '%s\n' "$ac_cv_float16_supported" >&6; }
 if test "x$ac_cv_float16_supported" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_FLOAT16 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_FLOAT16 1" >>confdefs.h
 
 fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libmpdec >= 2.5.0" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libmpdec >= 2.5.0" >&5
 printf %s "checking for libmpdec >= 2.5.0... " >&6; }
 
 if test -n "$LIBMPDEC_CFLAGS"; then
     pkg_cv_LIBMPDEC_CFLAGS="$LIBMPDEC_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libmpdec >= 2.5.0\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libmpdec >= 2.5.0\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libmpdec >= 2.5.0") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBMPDEC_CFLAGS=`$PKG_CONFIG --cflags "libmpdec >= 2.5.0" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -17170,10 +17310,10 @@ if test -n "$LIBMPDEC_LIBS"; then
     pkg_cv_LIBMPDEC_LIBS="$LIBMPDEC_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libmpdec >= 2.5.0\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libmpdec >= 2.5.0\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libmpdec >= 2.5.0") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBMPDEC_LIBS=`$PKG_CONFIG --libs "libmpdec >= 2.5.0" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -17187,8 +17327,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -17216,7 +17356,7 @@ save_LIBS=$LIBS
 if test "x$ac_cv_header_mpdecimal_h" = xyes
 then :
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mpd_version in -lmpdec" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for mpd_version in -lmpdec" >&5
 printf %s "checking for mpd_version in -lmpdec... " >&6; }
 if test ${ac_cv_lib_mpdec_mpd_version+y}
 then :
@@ -17257,8 +17397,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpdec_mpd_version" >&5
-printf "%s\n" "$ac_cv_lib_mpdec_mpd_version" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpdec_mpd_version" >&5
+printf '%s\n' "$ac_cv_lib_mpdec_mpd_version" >&6; }
 if test "x$ac_cv_lib_mpdec_mpd_version" = xyes
 then :
 
@@ -17316,8 +17456,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -17331,7 +17471,7 @@ save_LIBS=$LIBS
 if test "x$ac_cv_header_mpdecimal_h" = xyes
 then :
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mpd_version in -lmpdec" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for mpd_version in -lmpdec" >&5
 printf %s "checking for mpd_version in -lmpdec... " >&6; }
 if test ${ac_cv_lib_mpdec_mpd_version+y}
 then :
@@ -17372,8 +17512,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpdec_mpd_version" >&5
-printf "%s\n" "$ac_cv_lib_mpdec_mpd_version" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpdec_mpd_version" >&5
+printf '%s\n' "$ac_cv_lib_mpdec_mpd_version" >&6; }
 if test "x$ac_cv_lib_mpdec_mpd_version" = xyes
 then :
 
@@ -17433,13 +17573,13 @@ LIBS=$save_LIBS
 else
         LIBMPDEC_CFLAGS=$pkg_cv_LIBMPDEC_CFLAGS
         LIBMPDEC_LIBS=$pkg_cv_LIBMPDEC_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_mpdec=yes
 fi
 
 # Check whether _decimal should use a coroutine-local or thread-local context
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-decimal-contextvar" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-decimal-contextvar" >&5
 printf %s "checking for --with-decimal-contextvar... " >&6; }
 
 # Check whether --with-decimal_contextvar was given.
@@ -17455,12 +17595,12 @@ fi
 if test "$with_decimal_contextvar" != "no"
 then
 
-printf "%s\n" "#define WITH_DECIMAL_CONTEXTVAR 1" >>confdefs.h
+printf '%s\n' "#define WITH_DECIMAL_CONTEXTVAR 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_decimal_contextvar" >&5
-printf "%s\n" "$with_decimal_contextvar" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_decimal_contextvar" >&5
+printf '%s\n' "$with_decimal_contextvar" >&6; }
 
 
 
@@ -17478,17 +17618,17 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3 >= 3.15.2" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3 >= 3.15.2" >&5
 printf %s "checking for sqlite3 >= 3.15.2... " >&6; }
 
 if test -n "$LIBSQLITE3_CFLAGS"; then
     pkg_cv_LIBSQLITE3_CFLAGS="$LIBSQLITE3_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sqlite3 >= 3.15.2\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sqlite3 >= 3.15.2\""; } >&5
   ($PKG_CONFIG --exists --print-errors "sqlite3 >= 3.15.2") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBSQLITE3_CFLAGS=`$PKG_CONFIG --cflags "sqlite3 >= 3.15.2" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -17502,10 +17642,10 @@ if test -n "$LIBSQLITE3_LIBS"; then
     pkg_cv_LIBSQLITE3_LIBS="$LIBSQLITE3_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sqlite3 >= 3.15.2\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sqlite3 >= 3.15.2\""; } >&5
   ($PKG_CONFIG --exists --print-errors "sqlite3 >= 3.15.2") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBSQLITE3_LIBS=`$PKG_CONFIG --libs "sqlite3 >= 3.15.2" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -17519,8 +17659,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -17541,8 +17681,8 @@ fi
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
     LIBSQLITE3_CFLAGS=${LIBSQLITE3_CFLAGS-""}
     LIBSQLITE3_LIBS=${LIBSQLITE3_LIBS-"-lsqlite3"}
@@ -17551,8 +17691,8 @@ printf "%s\n" "no" >&6; }
 else
         LIBSQLITE3_CFLAGS=$pkg_cv_LIBSQLITE3_CFLAGS
         LIBSQLITE3_LIBS=$pkg_cv_LIBSQLITE3_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 fi
 as_fn_append LIBSQLITE3_CFLAGS ' -I$(srcdir)/Modules/_sqlite'
@@ -17597,7 +17737,7 @@ then :
 
       have_supported_sqlite3=yes
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_bind_double in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_bind_double in -lsqlite3" >&5
 printf %s "checking for sqlite3_bind_double in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_bind_double+y}
 then :
@@ -17638,11 +17778,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_bind_double" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_bind_double" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_bind_double" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_bind_double" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_bind_double" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -17655,7 +17795,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_column_decltype in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_column_decltype in -lsqlite3" >&5
 printf %s "checking for sqlite3_column_decltype in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_column_decltype+y}
 then :
@@ -17696,11 +17836,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_column_decltype" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_column_decltype" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_column_decltype" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_column_decltype" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_column_decltype" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -17713,7 +17853,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_column_double in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_column_double in -lsqlite3" >&5
 printf %s "checking for sqlite3_column_double in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_column_double+y}
 then :
@@ -17754,11 +17894,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_column_double" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_column_double" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_column_double" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_column_double" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_column_double" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -17771,7 +17911,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_complete in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_complete in -lsqlite3" >&5
 printf %s "checking for sqlite3_complete in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_complete+y}
 then :
@@ -17812,11 +17952,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_complete" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_complete" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_complete" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_complete" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_complete" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -17829,7 +17969,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_progress_handler in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_progress_handler in -lsqlite3" >&5
 printf %s "checking for sqlite3_progress_handler in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_progress_handler+y}
 then :
@@ -17870,11 +18010,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_progress_handler" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_progress_handler" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_progress_handler" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_progress_handler" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_progress_handler" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -17887,7 +18027,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_result_double in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_result_double in -lsqlite3" >&5
 printf %s "checking for sqlite3_result_double in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_result_double+y}
 then :
@@ -17928,11 +18068,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_result_double" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_result_double" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_result_double" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_result_double" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_result_double" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -17945,7 +18085,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_set_authorizer in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_set_authorizer in -lsqlite3" >&5
 printf %s "checking for sqlite3_set_authorizer in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_set_authorizer+y}
 then :
@@ -17986,11 +18126,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_set_authorizer" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_set_authorizer" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_set_authorizer" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_set_authorizer" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_set_authorizer" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -18003,7 +18143,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_trace_v2 in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_trace_v2 in -lsqlite3" >&5
 printf %s "checking for sqlite3_trace_v2 in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_trace_v2+y}
 then :
@@ -18044,11 +18184,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_trace_v2" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_trace_v2" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_trace_v2" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_trace_v2" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_trace_v2" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -18056,7 +18196,7 @@ else case e in #(
   e)
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_trace in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_trace in -lsqlite3" >&5
 printf %s "checking for sqlite3_trace in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_trace+y}
 then :
@@ -18097,11 +18237,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_trace" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_trace" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_trace" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_trace" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_trace" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -18120,7 +18260,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_value_double in -lsqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_value_double in -lsqlite3" >&5
 printf %s "checking for sqlite3_value_double in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_value_double+y}
 then :
@@ -18161,11 +18301,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_value_double" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_value_double" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_value_double" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_value_double" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_value_double" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBSQLITE3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBSQLITE3 1" >>confdefs.h
 
   LIBS="-lsqlite3 $LIBS"
 
@@ -18177,7 +18317,7 @@ esac
 fi
 
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_load_extension in -lsqlite3" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_load_extension in -lsqlite3" >&5
 printf %s "checking for sqlite3_load_extension in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_load_extension+y}
 then :
@@ -18218,8 +18358,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_load_extension" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_load_extension" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_load_extension" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_load_extension" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_load_extension" = xyes
 then :
   have_sqlite3_load_extension=yes
@@ -18229,7 +18369,7 @@ else case e in #(
 esac
 fi
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sqlite3_serialize in -lsqlite3" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sqlite3_serialize in -lsqlite3" >&5
 printf %s "checking for sqlite3_serialize in -lsqlite3... " >&6; }
 if test ${ac_cv_lib_sqlite3_sqlite3_serialize+y}
 then :
@@ -18270,13 +18410,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_serialize" >&5
-printf "%s\n" "$ac_cv_lib_sqlite3_sqlite3_serialize" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_serialize" >&5
+printf '%s\n' "$ac_cv_lib_sqlite3_sqlite3_serialize" >&6; }
 if test "x$ac_cv_lib_sqlite3_sqlite3_serialize" = xyes
 then :
 
 
-printf "%s\n" "#define PY_SQLITE_HAVE_SERIALIZE 1" >>confdefs.h
+printf '%s\n' "#define PY_SQLITE_HAVE_SERIALIZE 1" >>confdefs.h
 
 
 fi
@@ -18300,7 +18440,7 @@ LIBS=$save_LIBS
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-loadable-sqlite-extensions" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --enable-loadable-sqlite-extensions" >&5
 printf %s "checking for --enable-loadable-sqlite-extensions... " >&6; }
 # Check whether --enable-loadable-sqlite-extensions was given.
 if test ${enable_loadable_sqlite_extensions+y}
@@ -18318,17 +18458,17 @@ then :
   if test "x$have_sqlite3_load_extension" = xno
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: n/a" >&5
-printf "%s\n" "n/a" >&6; }
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Your version of SQLite does not support loadable extensions" >&5
-printf "%s\n" "$as_me: WARNING: Your version of SQLite does not support loadable extensions" >&2;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: n/a" >&5
+printf '%s\n' "n/a" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: Your version of SQLite does not support loadable extensions" >&5
+printf '%s\n' "$as_me: WARNING: Your version of SQLite does not support loadable extensions" >&2;}
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define PY_SQLITE_ENABLE_LOAD_EXTENSION 1" >>confdefs.h
+printf '%s\n' "#define PY_SQLITE_ENABLE_LOAD_EXTENSION 1" >>confdefs.h
 
    ;;
 esac
@@ -18336,8 +18476,8 @@ fi
 
 else case e in #(
   e)
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
  ;;
 esac
 fi
@@ -18351,25 +18491,25 @@ for _QUERY in \
   "tcl85 >= 8.5.12 tk85 >= 8.5.12" \
 ; do
   if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5
   ($PKG_CONFIG --exists --print-errors "$_QUERY") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $_QUERY" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $_QUERY" >&5
 printf %s "checking for $_QUERY... " >&6; }
 
 if test -n "$TCLTK_CFLAGS"; then
     pkg_cv_TCLTK_CFLAGS="$TCLTK_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5
   ($PKG_CONFIG --exists --print-errors "$_QUERY") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_TCLTK_CFLAGS=`$PKG_CONFIG --cflags "$_QUERY" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -18383,10 +18523,10 @@ if test -n "$TCLTK_LIBS"; then
     pkg_cv_TCLTK_LIBS="$TCLTK_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5
   ($PKG_CONFIG --exists --print-errors "$_QUERY") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_TCLTK_LIBS=`$PKG_CONFIG --libs "$_QUERY" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -18400,8 +18540,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -18418,14 +18558,14 @@ fi
 
         found_tcltk=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         found_tcltk=no
 else
         TCLTK_CFLAGS=$pkg_cv_TCLTK_CFLAGS
         TCLTK_LIBS=$pkg_cv_TCLTK_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         found_tcltk=yes
 fi
 
@@ -18448,25 +18588,25 @@ case $ac_sys_system in #(
   FreeBSD*) :
 
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for x11" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for x11" >&5
 printf %s "checking for x11... " >&6; }
 
 if test -n "$X11_CFLAGS"; then
     pkg_cv_X11_CFLAGS="$X11_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_X11_CFLAGS=`$PKG_CONFIG --cflags "x11" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -18480,10 +18620,10 @@ if test -n "$X11_LIBS"; then
     pkg_cv_X11_LIBS="$X11_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_X11_LIBS=`$PKG_CONFIG --libs "x11" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -18497,8 +18637,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -18524,10 +18664,10 @@ Alternatively, you may set the environment variables X11_CFLAGS
 and X11_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details." "$LINENO" 5
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-        { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
+        { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf '%s\n' "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
@@ -18541,8 +18681,8 @@ See 'config.log' for more details" "$LINENO" 5; }
 else
         X11_CFLAGS=$pkg_cv_X11_CFLAGS
         X11_LIBS=$pkg_cv_X11_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
         TCLTK_CFLAGS="$TCLTK_CFLAGS $X11_CFLAGS"
         TCLTK_LIBS="$TCLTK_LIBS $X11_LIBS"
@@ -18636,9 +18776,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "gdbm.h" "ac_cv_header_gdbm_h" "$ac_includes_default"
 if test "x$ac_cv_header_gdbm_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_GDBM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GDBM_H 1" >>confdefs.h
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gdbm_open in -lgdbm" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gdbm_open in -lgdbm" >&5
 printf %s "checking for gdbm_open in -lgdbm... " >&6; }
 if test ${ac_cv_lib_gdbm_gdbm_open+y}
 then :
@@ -18679,8 +18819,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_gdbm_open" >&5
-printf "%s\n" "$ac_cv_lib_gdbm_gdbm_open" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_gdbm_open" >&5
+printf '%s\n' "$ac_cv_lib_gdbm_gdbm_open" >&6; }
 if test "x$ac_cv_lib_gdbm_gdbm_open" = xyes
 then :
 
@@ -18712,7 +18852,7 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "ndbm.h" "ac_cv_header_ndbm_h" "$ac_includes_default"
 if test "x$ac_cv_header_ndbm_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NDBM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NDBM_H 1" >>confdefs.h
 
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -18720,7 +18860,7 @@ save_LDFLAGS=$LDFLAGS
 save_LIBS=$LIBS
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing dbm_open" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing dbm_open" >&5
 printf %s "checking for library containing dbm_open... " >&6; }
 if test ${ac_cv_search_dbm_open+y}
 then :
@@ -18778,8 +18918,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dbm_open" >&5
-printf "%s\n" "$ac_cv_search_dbm_open" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dbm_open" >&5
+printf '%s\n' "$ac_cv_search_dbm_open" >&6; }
 ac_res=$ac_cv_search_dbm_open
 if test "$ac_res" != no
 then :
@@ -18799,7 +18939,7 @@ fi
 
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ndbm presence and linker args" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ndbm presence and linker args" >&5
 printf %s "checking for ndbm presence and linker args... " >&6; }
 case $ac_cv_search_dbm_open in #(
   *ndbm*|*gdbm_compat*) :
@@ -18818,10 +18958,10 @@ case $ac_cv_search_dbm_open in #(
   *) :
      ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_ndbm ($dbm_ndbm)" >&5
-printf "%s\n" "$have_ndbm ($dbm_ndbm)" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $have_ndbm ($dbm_ndbm)" >&5
+printf '%s\n' "$have_ndbm ($dbm_ndbm)" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ndbm.h is provided by gdbm" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether ndbm.h is provided by gdbm" >&5
 printf %s "checking whether ndbm.h is provided by gdbm... " >&6; }
 if test ${ac_cv_ndbm_h_is_gdbm+y}
 then :
@@ -18846,10 +18986,10 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_ndbm_h_is_gdbm" >&5
-printf "%s\n" "$ac_cv_ndbm_h_is_gdbm" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_ndbm_h_is_gdbm" >&5
+printf '%s\n' "$ac_cv_ndbm_h_is_gdbm" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gdbm/ndbm.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gdbm/ndbm.h" >&5
 printf %s "checking for gdbm/ndbm.h... " >&6; }
 if test ${ac_cv_header_gdbm_slash_ndbm_h+y}
 then :
@@ -18869,18 +19009,18 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_gdbm_slash_ndbm_h" >&5
-printf "%s\n" "$ac_cv_header_gdbm_slash_ndbm_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_gdbm_slash_ndbm_h" >&5
+printf '%s\n' "$ac_cv_header_gdbm_slash_ndbm_h" >&6; }
 if test "x$ac_cv_header_gdbm_slash_ndbm_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GDBM_NDBM_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GDBM_NDBM_H 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gdbm-ndbm.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gdbm-ndbm.h" >&5
 printf %s "checking for gdbm-ndbm.h... " >&6; }
 if test ${ac_cv_header_gdbm_dash_ndbm_h+y}
 then :
@@ -18900,13 +19040,13 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_gdbm_dash_ndbm_h" >&5
-printf "%s\n" "$ac_cv_header_gdbm_dash_ndbm_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_gdbm_dash_ndbm_h" >&5
+printf '%s\n' "$ac_cv_header_gdbm_dash_ndbm_h" >&6; }
 if test "x$ac_cv_header_gdbm_dash_ndbm_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GDBM_DASH_NDBM_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GDBM_DASH_NDBM_H 1" >>confdefs.h
 
 
 fi
@@ -18919,7 +19059,7 @@ save_LDFLAGS=$LDFLAGS
 save_LIBS=$LIBS
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing dbm_open" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing dbm_open" >&5
 printf %s "checking for library containing dbm_open... " >&6; }
 if test ${ac_cv_search_dbm_open+y}
 then :
@@ -18977,8 +19117,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dbm_open" >&5
-printf "%s\n" "$ac_cv_search_dbm_open" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dbm_open" >&5
+printf '%s\n' "$ac_cv_search_dbm_open" >&6; }
 ac_res=$ac_cv_search_dbm_open
 if test "$ac_res" != no
 then :
@@ -19005,9 +19145,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "db.h" "ac_cv_header_db_h" "$ac_includes_default"
 if test "x$ac_cv_header_db_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_DB_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DB_H 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libdb" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libdb" >&5
 printf %s "checking for libdb... " >&6; }
 if test ${ac_cv_have_libdb+y}
 then :
@@ -19058,13 +19198,13 @@ LIBS=$save_LIBS
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_libdb" >&5
-printf "%s\n" "$ac_cv_have_libdb" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_libdb" >&5
+printf '%s\n' "$ac_cv_have_libdb" >&6; }
   if test "x$ac_cv_have_libdb" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LIBDB 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LIBDB 1" >>confdefs.h
 
 
 fi
@@ -19074,7 +19214,7 @@ fi
 done
 
 # Check for --with-dbmliborder
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-dbmliborder" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-dbmliborder" >&5
 printf %s "checking for --with-dbmliborder... " >&6; }
 
 # Check whether --with-dbmliborder was given.
@@ -19110,10 +19250,10 @@ then :
   as_fn_error $? "proper usage is --with-dbmliborder=db1:db2:... (gdbm:ndbm:bdb)" "$LINENO" 5
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_dbmliborder" >&5
-printf "%s\n" "$with_dbmliborder" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_dbmliborder" >&5
+printf '%s\n' "$with_dbmliborder" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _dbm module CFLAGS and LIBS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for _dbm module CFLAGS and LIBS" >&5
 printf %s "checking for _dbm module CFLAGS and LIBS... " >&6; }
 have_dbm=no
 as_save_IFS=$IFS
@@ -19151,8 +19291,8 @@ fi
   esac
 done
 IFS=$as_save_IFS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DBM_CFLAGS $DBM_LIBS" >&5
-printf "%s\n" "$DBM_CFLAGS $DBM_LIBS" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $DBM_CFLAGS $DBM_LIBS" >&5
+printf '%s\n' "$DBM_CFLAGS $DBM_LIBS" >&6; }
 
 # Templates for things AC_DEFINEd more than once.
 # For a single AC_DEFINE, no template is needed.
@@ -19161,7 +19301,7 @@ printf "%s\n" "$DBM_CFLAGS $DBM_LIBS" >&6; }
 if test "$ac_cv_pthread_is_default" = yes
 then
     # Defining _REENTRANT on system with POSIX threads should not hurt.
-    printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
+    printf '%s\n' "#define _REENTRANT 1" >>confdefs.h
 
     posix_threads=yes
     if test "$ac_sys_system" = "SunOS"; then
@@ -19196,10 +19336,10 @@ else
     # According to the POSIX spec, a pthreads implementation must
     # define _POSIX_THREADS in unistd.h. Some apparently don't
     # (e.g. gnu pth with pthread emulation)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _POSIX_THREADS in unistd.h" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for _POSIX_THREADS in unistd.h" >&5
 printf %s "checking for _POSIX_THREADS in unistd.h... " >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _POSIX_THREADS defined in unistd.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for _POSIX_THREADS defined in unistd.h" >&5
 printf %s "checking for _POSIX_THREADS defined in unistd.h... " >&6; }
 if test ${ac_cv_defined__POSIX_THREADS_unistd_h+y}
 then :
@@ -19233,8 +19373,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined__POSIX_THREADS_unistd_h" >&5
-printf "%s\n" "$ac_cv_defined__POSIX_THREADS_unistd_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined__POSIX_THREADS_unistd_h" >&5
+printf '%s\n' "$ac_cv_defined__POSIX_THREADS_unistd_h" >&6; }
 if test $ac_cv_defined__POSIX_THREADS_unistd_h != "no"
 then :
   unistd_defines_pthreads=yes
@@ -19242,17 +19382,17 @@ else case e in #(
   e) unistd_defines_pthreads=no ;;
 esac
 fi
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $unistd_defines_pthreads" >&5
-printf "%s\n" "$unistd_defines_pthreads" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $unistd_defines_pthreads" >&5
+printf '%s\n' "$unistd_defines_pthreads" >&6; }
 
-    printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
+    printf '%s\n' "#define _REENTRANT 1" >>confdefs.h
 
     # Just looking for pthread_create in libpthread is not enough:
     # on HP/UX, pthread.h renames pthread_create to a different symbol name.
     # So we really have to include pthread.h, and then link.
     _libs=$LIBS
     LIBS="$LIBS -lpthread"
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5
 printf %s "checking for pthread_create in -lpthread... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -19274,8 +19414,8 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
     posix_threads=yes
 
 else case e in #(
@@ -19289,7 +19429,7 @@ then :
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthreads" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthreads" >&5
 printf %s "checking for pthread_create in -lpthreads... " >&6; }
 if test ${ac_cv_lib_pthreads_pthread_create+y}
 then :
@@ -19330,8 +19470,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_create" >&5
-printf "%s\n" "$ac_cv_lib_pthreads_pthread_create" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_create" >&5
+printf '%s\n' "$ac_cv_lib_pthreads_pthread_create" >&6; }
 if test "x$ac_cv_lib_pthreads_pthread_create" = xyes
 then :
 
@@ -19340,7 +19480,7 @@ then :
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lc_r" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lc_r" >&5
 printf %s "checking for pthread_create in -lc_r... " >&6; }
 if test ${ac_cv_lib_c_r_pthread_create+y}
 then :
@@ -19381,8 +19521,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_create" >&5
-printf "%s\n" "$ac_cv_lib_c_r_pthread_create" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_create" >&5
+printf '%s\n' "$ac_cv_lib_c_r_pthread_create" >&6; }
 if test "x$ac_cv_lib_c_r_pthread_create" = xyes
 then :
 
@@ -19391,7 +19531,7 @@ then :
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __pthread_create_system in -lpthread" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for __pthread_create_system in -lpthread" >&5
 printf %s "checking for __pthread_create_system in -lpthread... " >&6; }
 if test ${ac_cv_lib_pthread___pthread_create_system+y}
 then :
@@ -19432,8 +19572,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_create_system" >&5
-printf "%s\n" "$ac_cv_lib_pthread___pthread_create_system" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_create_system" >&5
+printf '%s\n' "$ac_cv_lib_pthread___pthread_create_system" >&6; }
 if test "x$ac_cv_lib_pthread___pthread_create_system" = xyes
 then :
 
@@ -19442,7 +19582,7 @@ then :
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lcma" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lcma" >&5
 printf %s "checking for pthread_create in -lcma... " >&6; }
 if test ${ac_cv_lib_cma_pthread_create+y}
 then :
@@ -19483,8 +19623,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cma_pthread_create" >&5
-printf "%s\n" "$ac_cv_lib_cma_pthread_create" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cma_pthread_create" >&5
+printf '%s\n' "$ac_cv_lib_cma_pthread_create" >&6; }
 if test "x$ac_cv_lib_cma_pthread_create" = xyes
 then :
 
@@ -19521,7 +19661,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for usconfig in -lmpc" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for usconfig in -lmpc" >&5
 printf %s "checking for usconfig in -lmpc... " >&6; }
 if test ${ac_cv_lib_mpc_usconfig+y}
 then :
@@ -19562,8 +19702,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpc_usconfig" >&5
-printf "%s\n" "$ac_cv_lib_mpc_usconfig" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpc_usconfig" >&5
+printf '%s\n' "$ac_cv_lib_mpc_usconfig" >&6; }
 if test "x$ac_cv_lib_mpc_usconfig" = xyes
 then :
 
@@ -19577,31 +19717,31 @@ fi
 if test "$posix_threads" = "yes"; then
       if test "$unistd_defines_pthreads" = "no"; then
 
-printf "%s\n" "#define _POSIX_THREADS 1" >>confdefs.h
+printf '%s\n' "#define _POSIX_THREADS 1" >>confdefs.h
 
       fi
 
       # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
       case  $ac_sys_system/$ac_sys_release in
       SunOS/5.6)
-printf "%s\n" "#define HAVE_PTHREAD_DESTRUCTOR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PTHREAD_DESTRUCTOR 1" >>confdefs.h
 
 		       ;;
       SunOS/5.8)
-printf "%s\n" "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
 
 		       ;;
       AIX/*)
-printf "%s\n" "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
 
 		       ;;
       NetBSD/*)
-printf "%s\n" "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
 
 		       ;;
       esac
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5
 printf %s "checking if PTHREAD_SCOPE_SYSTEM is supported... " >&6; }
 if test ${ac_cv_pthread_system_supported+y}
 then :
@@ -19644,11 +19784,11 @@ fi
        ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_system_supported" >&5
-printf "%s\n" "$ac_cv_pthread_system_supported" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_system_supported" >&5
+printf '%s\n' "$ac_cv_pthread_system_supported" >&6; }
       if test "$ac_cv_pthread_system_supported" = "yes"; then
 
-printf "%s\n" "#define PTHREAD_SYSTEM_SCHED_SUPPORTED 1" >>confdefs.h
+printf '%s\n' "#define PTHREAD_SYSTEM_SCHED_SUPPORTED 1" >>confdefs.h
 
       fi
 
@@ -19657,11 +19797,11 @@ do :
   ac_fn_c_check_func "$LINENO" "pthread_sigmask" "ac_cv_func_pthread_sigmask"
 if test "x$ac_cv_func_pthread_sigmask" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_SIGMASK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_SIGMASK 1" >>confdefs.h
  case $ac_sys_system in
         CYGWIN*)
 
-printf "%s\n" "#define HAVE_BROKEN_PTHREAD_SIGMASK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_PTHREAD_SIGMASK 1" >>confdefs.h
 
             ;;
         esac
@@ -19671,7 +19811,7 @@ done
       ac_fn_c_check_func "$LINENO" "pthread_getcpuclockid" "ac_cv_func_pthread_getcpuclockid"
 if test "x$ac_cv_func_pthread_getcpuclockid" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_GETCPUCLOCKID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_GETCPUCLOCKID 1" >>confdefs.h
 
 fi
 
@@ -19681,27 +19821,27 @@ if test "x$posix_threads" = xstub
 then :
 
 
-printf "%s\n" "#define HAVE_PTHREAD_STUBS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PTHREAD_STUBS 1" >>confdefs.h
 
 
 fi
 
 # Check for enable-ipv6
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if --enable-ipv6 is specified" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if --enable-ipv6 is specified" >&5
 printf %s "checking if --enable-ipv6 is specified... " >&6; }
 # Check whether --enable-ipv6 was given.
 if test ${enable_ipv6+y}
 then :
   enableval=$enable_ipv6;  case "$enableval" in
   no)
-       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
        ipv6=no
        ;;
-  *)   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
-       printf "%s\n" "#define ENABLE_IPV6 1" >>confdefs.h
+  *)   { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
+       printf '%s\n' "#define ENABLE_IPV6 1" >>confdefs.h
 
        ipv6=yes
        ;;
@@ -19742,11 +19882,11 @@ case $ac_sys_system in #(
      ;;
 esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ipv6" >&5
-printf "%s\n" "$ipv6" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ipv6" >&5
+printf '%s\n' "$ipv6" >&6; }
 
 if test "$ipv6" = "yes"; then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if RFC2553 API is available" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if RFC2553 API is available" >&5
 printf %s "checking if RFC2553 API is available... " >&6; }
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -19766,14 +19906,14 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 	  ipv6=yes
 
 else case e in #(
   e)
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+	  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 	  ipv6=no
 	 ;;
 esac
@@ -19782,7 +19922,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 if test "$ipv6" = "yes"; then
-	printf "%s\n" "#define ENABLE_IPV6 1" >>confdefs.h
+	printf '%s\n' "#define ENABLE_IPV6 1" >>confdefs.h
 
 fi
  ;;
@@ -19800,7 +19940,7 @@ if test "$ipv6" = yes -a "$cross_compiling" = no; then
 		case $i in
 		inria)
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IPV6_INRIA_VERSION defined in netinet/in.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for IPV6_INRIA_VERSION defined in netinet/in.h" >&5
 printf %s "checking for IPV6_INRIA_VERSION defined in netinet/in.h... " >&6; }
 if test ${ac_cv_defined_IPV6_INRIA_VERSION_netinet_in_h+y}
 then :
@@ -19834,8 +19974,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined_IPV6_INRIA_VERSION_netinet_in_h" >&5
-printf "%s\n" "$ac_cv_defined_IPV6_INRIA_VERSION_netinet_in_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined_IPV6_INRIA_VERSION_netinet_in_h" >&5
+printf '%s\n' "$ac_cv_defined_IPV6_INRIA_VERSION_netinet_in_h" >&6; }
 if test $ac_cv_defined_IPV6_INRIA_VERSION_netinet_in_h != "no"
 then :
   ipv6type=$i
@@ -19843,7 +19983,7 @@ fi
 			;;
 		kame)
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __KAME__ defined in netinet/in.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for __KAME__ defined in netinet/in.h" >&5
 printf %s "checking for __KAME__ defined in netinet/in.h... " >&6; }
 if test ${ac_cv_defined___KAME___netinet_in_h+y}
 then :
@@ -19877,8 +20017,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined___KAME___netinet_in_h" >&5
-printf "%s\n" "$ac_cv_defined___KAME___netinet_in_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined___KAME___netinet_in_h" >&5
+printf '%s\n' "$ac_cv_defined___KAME___netinet_in_h" >&6; }
 if test $ac_cv_defined___KAME___netinet_in_h != "no"
 then :
   ipv6type=$i
@@ -19889,7 +20029,7 @@ fi
 			;;
 		linux-glibc)
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __GLIBC__ defined in features.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for __GLIBC__ defined in features.h" >&5
 printf %s "checking for __GLIBC__ defined in features.h... " >&6; }
 if test ${ac_cv_defined___GLIBC___features_h+y}
 then :
@@ -19923,8 +20063,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined___GLIBC___features_h" >&5
-printf "%s\n" "$ac_cv_defined___GLIBC___features_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined___GLIBC___features_h" >&5
+printf '%s\n' "$ac_cv_defined___GLIBC___features_h" >&6; }
 if test $ac_cv_defined___GLIBC___features_h != "no"
 then :
   ipv6type=$i
@@ -19949,7 +20089,7 @@ fi
 			;;
 		toshiba)
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _TOSHIBA_INET6 defined in sys/param.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for _TOSHIBA_INET6 defined in sys/param.h" >&5
 printf %s "checking for _TOSHIBA_INET6 defined in sys/param.h... " >&6; }
 if test ${ac_cv_defined__TOSHIBA_INET6_sys_param_h+y}
 then :
@@ -19983,8 +20123,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined__TOSHIBA_INET6_sys_param_h" >&5
-printf "%s\n" "$ac_cv_defined__TOSHIBA_INET6_sys_param_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined__TOSHIBA_INET6_sys_param_h" >&5
+printf '%s\n' "$ac_cv_defined__TOSHIBA_INET6_sys_param_h" >&6; }
 if test $ac_cv_defined__TOSHIBA_INET6_sys_param_h != "no"
 then :
   ipv6type=$i
@@ -19994,7 +20134,7 @@ fi
 			;;
 		v6d)
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __V6D__ defined in /usr/local/v6/include/sys/v6config.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for __V6D__ defined in /usr/local/v6/include/sys/v6config.h" >&5
 printf %s "checking for __V6D__ defined in /usr/local/v6/include/sys/v6config.h... " >&6; }
 if test ${ac_cv_defined___V6D____usr_local_v6_include_sys_v6config_h+y}
 then :
@@ -20028,8 +20168,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined___V6D____usr_local_v6_include_sys_v6config_h" >&5
-printf "%s\n" "$ac_cv_defined___V6D____usr_local_v6_include_sys_v6config_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined___V6D____usr_local_v6_include_sys_v6config_h" >&5
+printf '%s\n' "$ac_cv_defined___V6D____usr_local_v6_include_sys_v6config_h" >&6; }
 if test $ac_cv_defined___V6D____usr_local_v6_include_sys_v6config_h != "no"
 then :
   ipv6type=$i
@@ -20040,7 +20180,7 @@ fi
 			;;
 		zeta)
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _ZETA_MINAMI_INET6 defined in sys/param.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for _ZETA_MINAMI_INET6 defined in sys/param.h" >&5
 printf %s "checking for _ZETA_MINAMI_INET6 defined in sys/param.h... " >&6; }
 if test ${ac_cv_defined__ZETA_MINAMI_INET6_sys_param_h+y}
 then :
@@ -20074,8 +20214,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined__ZETA_MINAMI_INET6_sys_param_h" >&5
-printf "%s\n" "$ac_cv_defined__ZETA_MINAMI_INET6_sys_param_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined__ZETA_MINAMI_INET6_sys_param_h" >&5
+printf '%s\n' "$ac_cv_defined__ZETA_MINAMI_INET6_sys_param_h" >&6; }
 if test $ac_cv_defined__ZETA_MINAMI_INET6_sys_param_h != "no"
 then :
   ipv6type=$i
@@ -20088,25 +20228,25 @@ fi
 			break
 		fi
 	done
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ipv6 stack type" >&5
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking ipv6 stack type" >&5
 printf %s "checking ipv6 stack type... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ipv6type" >&5
-printf "%s\n" "$ipv6type" >&6; }
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ipv6type" >&5
+printf '%s\n' "$ipv6type" >&6; }
 fi
 
 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ipv6 library" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking ipv6 library" >&5
 printf %s "checking ipv6 library... " >&6; }
 	if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
 		LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: lib$ipv6lib" >&5
-printf "%s\n" "lib$ipv6lib" >&6; }
+		{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: lib$ipv6lib" >&5
+printf '%s\n' "lib$ipv6lib" >&6; }
 	else
     if test "x$ipv6trylibc" = xyes
 then :
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: libc" >&5
-printf "%s\n" "libc" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: libc" >&5
+printf '%s\n' "libc" >&6; }
 
 else case e in #(
   e)
@@ -20118,7 +20258,7 @@ fi
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CAN_RAW_FD_FRAMES" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking CAN_RAW_FD_FRAMES" >&5
 printf %s "checking CAN_RAW_FD_FRAMES... " >&6; }
 if test ${ac_cv_can_raw_fd_frames+y}
 then :
@@ -20148,18 +20288,18 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_can_raw_fd_frames" >&5
-printf "%s\n" "$ac_cv_can_raw_fd_frames" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_can_raw_fd_frames" >&5
+printf '%s\n' "$ac_cv_can_raw_fd_frames" >&6; }
 if test "x$ac_cv_can_raw_fd_frames" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LINUX_CAN_RAW_FD_FRAMES 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LINUX_CAN_RAW_FD_FRAMES 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CAN_RAW_JOIN_FILTERS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for CAN_RAW_JOIN_FILTERS" >&5
 printf %s "checking for CAN_RAW_JOIN_FILTERS... " >&6; }
 if test ${ac_cv_can_raw_join_filters+y}
 then :
@@ -20189,19 +20329,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_can_raw_join_filters" >&5
-printf "%s\n" "$ac_cv_can_raw_join_filters" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_can_raw_join_filters" >&5
+printf '%s\n' "$ac_cv_can_raw_join_filters" >&6; }
 if test "x$ac_cv_can_raw_join_filters" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_LINUX_CAN_RAW_JOIN_FILTERS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LINUX_CAN_RAW_JOIN_FILTERS 1" >>confdefs.h
 
 
 fi
 
 # Check for --with-doc-strings
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-doc-strings" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-doc-strings" >&5
 printf %s "checking for --with-doc-strings... " >&6; }
 
 # Check whether --with-doc-strings was given.
@@ -20217,14 +20357,14 @@ fi
 if test "$with_doc_strings" != "no"
 then
 
-printf "%s\n" "#define WITH_DOC_STRINGS 1" >>confdefs.h
+printf '%s\n' "#define WITH_DOC_STRINGS 1" >>confdefs.h
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_doc_strings" >&5
-printf "%s\n" "$with_doc_strings" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_doc_strings" >&5
+printf '%s\n' "$with_doc_strings" >&6; }
 
 # Check for stdatomic.h, required for mimalloc.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdatomic.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdatomic.h" >&5
 printf %s "checking for stdatomic.h... " >&6; }
 if test ${ac_cv_header_stdatomic_h+y}
 then :
@@ -20259,20 +20399,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdatomic_h" >&5
-printf "%s\n" "$ac_cv_header_stdatomic_h" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdatomic_h" >&5
+printf '%s\n' "$ac_cv_header_stdatomic_h" >&6; }
 
 if test "x$ac_cv_header_stdatomic_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_STD_ATOMIC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STD_ATOMIC 1" >>confdefs.h
 
 
 fi
 
 # Check for GCC >= 4.7 and clang __atomic builtin functions
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for builtin __atomic_load_n and __atomic_store_n functions" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for builtin __atomic_load_n and __atomic_store_n functions" >&5
 printf %s "checking for builtin __atomic_load_n and __atomic_store_n functions... " >&6; }
 if test ${ac_cv_builtin_atomic+y}
 then :
@@ -20304,14 +20444,14 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_builtin_atomic" >&5
-printf "%s\n" "$ac_cv_builtin_atomic" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_builtin_atomic" >&5
+printf '%s\n' "$ac_cv_builtin_atomic" >&6; }
 
 if test "x$ac_cv_builtin_atomic" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_BUILTIN_ATOMIC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BUILTIN_ATOMIC 1" >>confdefs.h
 
 
 fi
@@ -20319,7 +20459,7 @@ fi
 # Check for __builtin_shufflevector with 128-bit vector support on an
 # architecture where it compiles to worthwhile native SIMD instructions.
 # Used for SIMD-accelerated bytes.hex() in Python/pystrhex.c.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __builtin_shufflevector" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for __builtin_shufflevector" >&5
 printf %s "checking for __builtin_shufflevector... " >&6; }
 if test ${ac_cv_efficient_builtin_shufflevector+y}
 then :
@@ -20370,20 +20510,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_efficient_builtin_shufflevector" >&5
-printf "%s\n" "$ac_cv_efficient_builtin_shufflevector" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_efficient_builtin_shufflevector" >&5
+printf '%s\n' "$ac_cv_efficient_builtin_shufflevector" >&6; }
 
 if test "x$ac_cv_efficient_builtin_shufflevector" = xyes
 then :
 
 
-printf "%s\n" "#define _Py_HAVE_EFFICIENT_BUILTIN_SHUFFLEVECTOR 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_EFFICIENT_BUILTIN_SHUFFLEVECTOR 1" >>confdefs.h
 
 
 fi
 
 # --with-mimalloc
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-mimalloc" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-mimalloc" >&5
 printf %s "checking for --with-mimalloc... " >&6; }
 
 # Check whether --with-mimalloc was given.
@@ -20404,7 +20544,7 @@ if test "$with_mimalloc" != no; then
   fi
   with_mimalloc=yes
 
-printf "%s\n" "#define WITH_MIMALLOC 1" >>confdefs.h
+printf '%s\n' "#define WITH_MIMALLOC 1" >>confdefs.h
 
   MIMALLOC_HEADERS='$(MIMALLOC_HEADERS)'
 
@@ -20412,14 +20552,14 @@ elif test "$disable_gil" = "yes"; then
   as_fn_error $? "--disable-gil requires mimalloc memory allocator (--with-mimalloc)." "$LINENO" 5
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_mimalloc" >&5
-printf "%s\n" "$with_mimalloc" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_mimalloc" >&5
+printf '%s\n' "$with_mimalloc" >&6; }
 INSTALL_MIMALLOC=$with_mimalloc
 
 
 
 # Check for Python-specific malloc support
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-pymalloc" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-pymalloc" >&5
 printf %s "checking for --with-pymalloc... " >&6; }
 
 # Check whether --with-pymalloc was given.
@@ -20444,13 +20584,13 @@ fi
 if test "$with_pymalloc" != "no"
 then
 
-printf "%s\n" "#define WITH_PYMALLOC 1" >>confdefs.h
+printf '%s\n' "#define WITH_PYMALLOC 1" >>confdefs.h
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_pymalloc" >&5
-printf "%s\n" "$with_pymalloc" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_pymalloc" >&5
+printf '%s\n' "$with_pymalloc" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-pymalloc-hugepages" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-pymalloc-hugepages" >&5
 printf %s "checking for --with-pymalloc-hugepages... " >&6; }
 
 # Check whether --with-pymalloc-hugepages was given.
@@ -20480,21 +20620,21 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-printf "%s\n" "#define PYMALLOC_USE_HUGEPAGES 1" >>confdefs.h
+printf '%s\n' "#define PYMALLOC_USE_HUGEPAGES 1" >>confdefs.h
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: --with-pymalloc-hugepages requested but MAP_HUGETLB not found" >&5
-printf "%s\n" "$as_me: WARNING: --with-pymalloc-hugepages requested but MAP_HUGETLB not found" >&2;}
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: --with-pymalloc-hugepages requested but MAP_HUGETLB not found" >&5
+printf '%s\n' "$as_me: WARNING: --with-pymalloc-hugepages requested but MAP_HUGETLB not found" >&2;}
        with_pymalloc_hugepages=no ;;
 esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${with_pymalloc_hugepages:-no}" >&5
-printf "%s\n" "${with_pymalloc_hugepages:-no}" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: ${with_pymalloc_hugepages:-no}" >&5
+printf '%s\n' "${with_pymalloc_hugepages:-no}" >&6; }
 
 # Check for --with-c-locale-coercion
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-c-locale-coercion" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-c-locale-coercion" >&5
 printf %s "checking for --with-c-locale-coercion... " >&6; }
 
 # Check whether --with-c-locale-coercion was given.
@@ -20511,14 +20651,14 @@ fi
 if test "$with_c_locale_coercion" != "no"
 then
 
-printf "%s\n" "#define PY_COERCE_C_LOCALE 1" >>confdefs.h
+printf '%s\n' "#define PY_COERCE_C_LOCALE 1" >>confdefs.h
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_c_locale_coercion" >&5
-printf "%s\n" "$with_c_locale_coercion" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_c_locale_coercion" >&5
+printf '%s\n' "$with_c_locale_coercion" >&6; }
 
 # Check for Valgrind support
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-valgrind" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-valgrind" >&5
 printf %s "checking for --with-valgrind... " >&6; }
 
 # Check whether --with-valgrind was given.
@@ -20531,14 +20671,14 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_valgrind" >&5
-printf "%s\n" "$with_valgrind" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_valgrind" >&5
+printf '%s\n' "$with_valgrind" >&6; }
 if test "$with_valgrind" != no; then
     ac_fn_c_check_header_compile "$LINENO" "valgrind/valgrind.h" "ac_cv_header_valgrind_valgrind_h" "$ac_includes_default"
 if test "x$ac_cv_header_valgrind_valgrind_h" = xyes
 then :
 
-printf "%s\n" "#define WITH_VALGRIND 1" >>confdefs.h
+printf '%s\n' "#define WITH_VALGRIND 1" >>confdefs.h
 
 else case e in #(
   e) as_fn_error $? "Valgrind support requested but headers not available" "$LINENO" 5
@@ -20550,7 +20690,7 @@ fi
 fi
 
 # Check for DTrace support
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-dtrace" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-dtrace" >&5
 printf %s "checking for --with-dtrace... " >&6; }
 
 # Check whether --with-dtrace was given.
@@ -20562,8 +20702,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_dtrace" >&5
-printf "%s\n" "$with_dtrace" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_dtrace" >&5
+printf '%s\n' "$with_dtrace" >&6; }
 
 
 
@@ -20577,7 +20717,7 @@ if test "$with_dtrace" = "yes"
 then
     # Extract the first word of "dtrace", so it can be a program name with args.
 set dummy dtrace; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_path_DTRACE+y}
 then :
@@ -20600,7 +20740,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_path_DTRACE="$as_dir$ac_word$ac_exec_ext"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -20614,11 +20754,11 @@ esac
 fi
 DTRACE=$ac_cv_path_DTRACE
 if test -n "$DTRACE"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DTRACE" >&5
-printf "%s\n" "$DTRACE" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $DTRACE" >&5
+printf '%s\n' "$DTRACE" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -20626,7 +20766,7 @@ fi
         as_fn_error $? "dtrace command not found on \$PATH" "$LINENO" 5
     fi
 
-printf "%s\n" "#define WITH_DTRACE 1" >>confdefs.h
+printf '%s\n' "#define WITH_DTRACE 1" >>confdefs.h
 
     DTRACE_HEADERS="Include/pydtrace_probes.h"
 
@@ -20637,7 +20777,7 @@ printf "%s\n" "#define WITH_DTRACE 1" >>confdefs.h
     #
     # NetBSD DTrace requires the -x nolibs flag to avoid system library conflicts
     # and uses header generation for testing instead of object generation.
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether DTrace probes require linking" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether DTrace probes require linking" >&5
 printf %s "checking whether DTrace probes require linking... " >&6; }
 if test ${ac_cv_dtrace_link+y}
 then :
@@ -20659,8 +20799,8 @@ else case e in #(
        ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dtrace_link" >&5
-printf "%s\n" "$ac_cv_dtrace_link" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dtrace_link" >&5
+printf '%s\n' "$ac_cv_dtrace_link" >&6; }
     if test "$ac_cv_dtrace_link" = "yes"; then
         DTRACE_OBJS="Python/pydtrace.o"
     fi
@@ -20712,7 +20852,7 @@ DLINCLDIR=.
 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
 if test "x$ac_cv_func_dlopen" = xyes
 then :
-  printf "%s\n" "#define HAVE_DLOPEN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DLOPEN 1" >>confdefs.h
 
 fi
 
@@ -20721,7 +20861,7 @@ fi
 ac_fn_c_check_func "$LINENO" "dl_iterate_phdr" "ac_cv_func_dl_iterate_phdr"
 if test "x$ac_cv_func_dl_iterate_phdr" = xyes
 then :
-  printf "%s\n" "#define HAVE_DL_ITERATE_PHDR 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DL_ITERATE_PHDR 1" >>confdefs.h
 
 fi
 
@@ -20729,7 +20869,7 @@ fi
 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
 # loading of modules.
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking DYNLOADFILE" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking DYNLOADFILE" >&5
 printf %s "checking DYNLOADFILE... " >&6; }
 if test -z "$DYNLOADFILE"
 then
@@ -20745,19 +20885,19 @@ then
 	;;
 	esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DYNLOADFILE" >&5
-printf "%s\n" "$DYNLOADFILE" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $DYNLOADFILE" >&5
+printf '%s\n' "$DYNLOADFILE" >&6; }
 if test "$DYNLOADFILE" != "dynload_stub.o"
 then
 
-printf "%s\n" "#define HAVE_DYNAMIC_LOADING 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DYNAMIC_LOADING 1" >>confdefs.h
 
 fi
 
 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking MACHDEP_OBJS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking MACHDEP_OBJS" >&5
 printf %s "checking MACHDEP_OBJS... " >&6; }
 if test -z "$MACHDEP_OBJS"
 then
@@ -20766,11 +20906,11 @@ else
 	MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
 fi
 if test -z "$MACHDEP_OBJS"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
-printf "%s\n" "none" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: none" >&5
+printf '%s\n' "none" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MACHDEP_OBJS" >&5
-printf "%s\n" "$MACHDEP_OBJS" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $MACHDEP_OBJS" >&5
+printf '%s\n' "$MACHDEP_OBJS" >&6; }
 fi
 
 if test "$ac_sys_system" = "Linux-android"; then
@@ -20786,7 +20926,7 @@ if test "$ac_sys_system" = "Linux-android"; then
   fi
 
   for name in $blocked_funcs; do
-    as_func_var=`printf "%s\n" "ac_cv_func_$name" | sed "$as_sed_sh"`
+    as_func_var=`printf '%s\n' "ac_cv_func_$name" | sed "$as_sed_sh"`
 
     eval "$as_func_var=no"
 
@@ -20797,1154 +20937,1154 @@ fi
 ac_fn_c_check_func "$LINENO" "accept4" "ac_cv_func_accept4"
 if test "x$ac_cv_func_accept4" = xyes
 then :
-  printf "%s\n" "#define HAVE_ACCEPT4 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ACCEPT4 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "alarm" "ac_cv_func_alarm"
 if test "x$ac_cv_func_alarm" = xyes
 then :
-  printf "%s\n" "#define HAVE_ALARM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ALARM 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "bind_textdomain_codeset" "ac_cv_func_bind_textdomain_codeset"
 if test "x$ac_cv_func_bind_textdomain_codeset" = xyes
 then :
-  printf "%s\n" "#define HAVE_BIND_TEXTDOMAIN_CODESET 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_BIND_TEXTDOMAIN_CODESET 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "chmod" "ac_cv_func_chmod"
 if test "x$ac_cv_func_chmod" = xyes
 then :
-  printf "%s\n" "#define HAVE_CHMOD 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CHMOD 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "chown" "ac_cv_func_chown"
 if test "x$ac_cv_func_chown" = xyes
 then :
-  printf "%s\n" "#define HAVE_CHOWN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CHOWN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "clearenv" "ac_cv_func_clearenv"
 if test "x$ac_cv_func_clearenv" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLEARENV 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLEARENV 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "clock" "ac_cv_func_clock"
 if test "x$ac_cv_func_clock" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLOCK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLOCK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "closefrom" "ac_cv_func_closefrom"
 if test "x$ac_cv_func_closefrom" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLOSEFROM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLOSEFROM 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "close_range" "ac_cv_func_close_range"
 if test "x$ac_cv_func_close_range" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLOSE_RANGE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLOSE_RANGE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "confstr" "ac_cv_func_confstr"
 if test "x$ac_cv_func_confstr" = xyes
 then :
-  printf "%s\n" "#define HAVE_CONFSTR 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CONFSTR 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "copy_file_range" "ac_cv_func_copy_file_range"
 if test "x$ac_cv_func_copy_file_range" = xyes
 then :
-  printf "%s\n" "#define HAVE_COPY_FILE_RANGE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_COPY_FILE_RANGE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "ctermid" "ac_cv_func_ctermid"
 if test "x$ac_cv_func_ctermid" = xyes
 then :
-  printf "%s\n" "#define HAVE_CTERMID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CTERMID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "dladdr" "ac_cv_func_dladdr"
 if test "x$ac_cv_func_dladdr" = xyes
 then :
-  printf "%s\n" "#define HAVE_DLADDR 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DLADDR 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "dup" "ac_cv_func_dup"
 if test "x$ac_cv_func_dup" = xyes
 then :
-  printf "%s\n" "#define HAVE_DUP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DUP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
 if test "x$ac_cv_func_explicit_bzero" = xyes
 then :
-  printf "%s\n" "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "explicit_memset" "ac_cv_func_explicit_memset"
 if test "x$ac_cv_func_explicit_memset" = xyes
 then :
-  printf "%s\n" "#define HAVE_EXPLICIT_MEMSET 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_EXPLICIT_MEMSET 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "faccessat" "ac_cv_func_faccessat"
 if test "x$ac_cv_func_faccessat" = xyes
 then :
-  printf "%s\n" "#define HAVE_FACCESSAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FACCESSAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fchmod" "ac_cv_func_fchmod"
 if test "x$ac_cv_func_fchmod" = xyes
 then :
-  printf "%s\n" "#define HAVE_FCHMOD 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FCHMOD 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fchmodat" "ac_cv_func_fchmodat"
 if test "x$ac_cv_func_fchmodat" = xyes
 then :
-  printf "%s\n" "#define HAVE_FCHMODAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FCHMODAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fchown" "ac_cv_func_fchown"
 if test "x$ac_cv_func_fchown" = xyes
 then :
-  printf "%s\n" "#define HAVE_FCHOWN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FCHOWN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fchownat" "ac_cv_func_fchownat"
 if test "x$ac_cv_func_fchownat" = xyes
 then :
-  printf "%s\n" "#define HAVE_FCHOWNAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FCHOWNAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fdopendir" "ac_cv_func_fdopendir"
 if test "x$ac_cv_func_fdopendir" = xyes
 then :
-  printf "%s\n" "#define HAVE_FDOPENDIR 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FDOPENDIR 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fdwalk" "ac_cv_func_fdwalk"
 if test "x$ac_cv_func_fdwalk" = xyes
 then :
-  printf "%s\n" "#define HAVE_FDWALK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FDWALK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fexecve" "ac_cv_func_fexecve"
 if test "x$ac_cv_func_fexecve" = xyes
 then :
-  printf "%s\n" "#define HAVE_FEXECVE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FEXECVE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fpathconf" "ac_cv_func_fpathconf"
 if test "x$ac_cv_func_fpathconf" = xyes
 then :
-  printf "%s\n" "#define HAVE_FPATHCONF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FPATHCONF 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fstatat" "ac_cv_func_fstatat"
 if test "x$ac_cv_func_fstatat" = xyes
 then :
-  printf "%s\n" "#define HAVE_FSTATAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FSTATAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "ftruncate" "ac_cv_func_ftruncate"
 if test "x$ac_cv_func_ftruncate" = xyes
 then :
-  printf "%s\n" "#define HAVE_FTRUNCATE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FTRUNCATE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "futimens" "ac_cv_func_futimens"
 if test "x$ac_cv_func_futimens" = xyes
 then :
-  printf "%s\n" "#define HAVE_FUTIMENS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FUTIMENS 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "futimes" "ac_cv_func_futimes"
 if test "x$ac_cv_func_futimes" = xyes
 then :
-  printf "%s\n" "#define HAVE_FUTIMES 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FUTIMES 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "futimesat" "ac_cv_func_futimesat"
 if test "x$ac_cv_func_futimesat" = xyes
 then :
-  printf "%s\n" "#define HAVE_FUTIMESAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FUTIMESAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror"
 if test "x$ac_cv_func_gai_strerror" = xyes
 then :
-  printf "%s\n" "#define HAVE_GAI_STRERROR 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GAI_STRERROR 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getdents64" "ac_cv_func_getdents64"
 if test "x$ac_cv_func_getdents64" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETDENTS64 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETDENTS64 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getegid" "ac_cv_func_getegid"
 if test "x$ac_cv_func_getegid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETEGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETEGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "geteuid" "ac_cv_func_geteuid"
 if test "x$ac_cv_func_geteuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETEUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETEUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getgid" "ac_cv_func_getgid"
 if test "x$ac_cv_func_getgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getgrent" "ac_cv_func_getgrent"
 if test "x$ac_cv_func_getgrent" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGRENT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGRENT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getgrgid" "ac_cv_func_getgrgid"
 if test "x$ac_cv_func_getgrgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGRGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGRGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getgrgid_r" "ac_cv_func_getgrgid_r"
 if test "x$ac_cv_func_getgrgid_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGRGID_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGRGID_R 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getgrnam_r" "ac_cv_func_getgrnam_r"
 if test "x$ac_cv_func_getgrnam_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGRNAM_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGRNAM_R 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getgrouplist" "ac_cv_func_getgrouplist"
 if test "x$ac_cv_func_getgrouplist" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGROUPLIST 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGROUPLIST 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "gethostname" "ac_cv_func_gethostname"
 if test "x$ac_cv_func_gethostname" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETHOSTNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETHOSTNAME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getitimer" "ac_cv_func_getitimer"
 if test "x$ac_cv_func_getitimer" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETITIMER 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETITIMER 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getloadavg" "ac_cv_func_getloadavg"
 if test "x$ac_cv_func_getloadavg" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETLOADAVG 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETLOADAVG 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getlogin" "ac_cv_func_getlogin"
 if test "x$ac_cv_func_getlogin" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETLOGIN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETLOGIN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getlogin_r" "ac_cv_func_getlogin_r"
 if test "x$ac_cv_func_getlogin_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETLOGIN_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETLOGIN_R 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpeername" "ac_cv_func_getpeername"
 if test "x$ac_cv_func_getpeername" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPEERNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPEERNAME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpgid" "ac_cv_func_getpgid"
 if test "x$ac_cv_func_getpgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpid" "ac_cv_func_getpid"
 if test "x$ac_cv_func_getpid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getppid" "ac_cv_func_getppid"
 if test "x$ac_cv_func_getppid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPPID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPPID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpriority" "ac_cv_func_getpriority"
 if test "x$ac_cv_func_getpriority" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPRIORITY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPRIORITY 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "_getpty" "ac_cv_func__getpty"
 if test "x$ac_cv_func__getpty" = xyes
 then :
-  printf "%s\n" "#define HAVE__GETPTY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE__GETPTY 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpwent" "ac_cv_func_getpwent"
 if test "x$ac_cv_func_getpwent" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPWENT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPWENT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpwnam_r" "ac_cv_func_getpwnam_r"
 if test "x$ac_cv_func_getpwnam_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPWNAM_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPWNAM_R 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpwuid" "ac_cv_func_getpwuid"
 if test "x$ac_cv_func_getpwuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPWUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPWUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getpwuid_r" "ac_cv_func_getpwuid_r"
 if test "x$ac_cv_func_getpwuid_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPWUID_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPWUID_R 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getresgid" "ac_cv_func_getresgid"
 if test "x$ac_cv_func_getresgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETRESGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETRESGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getresuid" "ac_cv_func_getresuid"
 if test "x$ac_cv_func_getresuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETRESUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETRESUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getrusage" "ac_cv_func_getrusage"
 if test "x$ac_cv_func_getrusage" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETRUSAGE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETRUSAGE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getsid" "ac_cv_func_getsid"
 if test "x$ac_cv_func_getsid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETSID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETSID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "gettid" "ac_cv_func_gettid"
 if test "x$ac_cv_func_gettid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETTID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETTID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getuid" "ac_cv_func_getuid"
 if test "x$ac_cv_func_getuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "grantpt" "ac_cv_func_grantpt"
 if test "x$ac_cv_func_grantpt" = xyes
 then :
-  printf "%s\n" "#define HAVE_GRANTPT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GRANTPT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "if_indextoname" "ac_cv_func_if_indextoname"
 if test "x$ac_cv_func_if_indextoname" = xyes
 then :
-  printf "%s\n" "#define HAVE_IF_INDEXTONAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_IF_INDEXTONAME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "if_nameindex" "ac_cv_func_if_nameindex"
 if test "x$ac_cv_func_if_nameindex" = xyes
 then :
-  printf "%s\n" "#define HAVE_IF_NAMEINDEX 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_IF_NAMEINDEX 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "if_nametoindex" "ac_cv_func_if_nametoindex"
 if test "x$ac_cv_func_if_nametoindex" = xyes
 then :
-  printf "%s\n" "#define HAVE_IF_NAMETOINDEX 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_IF_NAMETOINDEX 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "initgroups" "ac_cv_func_initgroups"
 if test "x$ac_cv_func_initgroups" = xyes
 then :
-  printf "%s\n" "#define HAVE_INITGROUPS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_INITGROUPS 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "kill" "ac_cv_func_kill"
 if test "x$ac_cv_func_kill" = xyes
 then :
-  printf "%s\n" "#define HAVE_KILL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_KILL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "killpg" "ac_cv_func_killpg"
 if test "x$ac_cv_func_killpg" = xyes
 then :
-  printf "%s\n" "#define HAVE_KILLPG 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_KILLPG 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "lchown" "ac_cv_func_lchown"
 if test "x$ac_cv_func_lchown" = xyes
 then :
-  printf "%s\n" "#define HAVE_LCHOWN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LCHOWN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "linkat" "ac_cv_func_linkat"
 if test "x$ac_cv_func_linkat" = xyes
 then :
-  printf "%s\n" "#define HAVE_LINKAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LINKAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "lockf" "ac_cv_func_lockf"
 if test "x$ac_cv_func_lockf" = xyes
 then :
-  printf "%s\n" "#define HAVE_LOCKF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LOCKF 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "lstat" "ac_cv_func_lstat"
 if test "x$ac_cv_func_lstat" = xyes
 then :
-  printf "%s\n" "#define HAVE_LSTAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LSTAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "lutimes" "ac_cv_func_lutimes"
 if test "x$ac_cv_func_lutimes" = xyes
 then :
-  printf "%s\n" "#define HAVE_LUTIMES 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LUTIMES 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "madvise" "ac_cv_func_madvise"
 if test "x$ac_cv_func_madvise" = xyes
 then :
-  printf "%s\n" "#define HAVE_MADVISE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MADVISE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mbrtowc" "ac_cv_func_mbrtowc"
 if test "x$ac_cv_func_mbrtowc" = xyes
 then :
-  printf "%s\n" "#define HAVE_MBRTOWC 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MBRTOWC 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr"
 if test "x$ac_cv_func_memrchr" = xyes
 then :
-  printf "%s\n" "#define HAVE_MEMRCHR 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MEMRCHR 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mkdirat" "ac_cv_func_mkdirat"
 if test "x$ac_cv_func_mkdirat" = xyes
 then :
-  printf "%s\n" "#define HAVE_MKDIRAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MKDIRAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mkfifo" "ac_cv_func_mkfifo"
 if test "x$ac_cv_func_mkfifo" = xyes
 then :
-  printf "%s\n" "#define HAVE_MKFIFO 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MKFIFO 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mkfifoat" "ac_cv_func_mkfifoat"
 if test "x$ac_cv_func_mkfifoat" = xyes
 then :
-  printf "%s\n" "#define HAVE_MKFIFOAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MKFIFOAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mknod" "ac_cv_func_mknod"
 if test "x$ac_cv_func_mknod" = xyes
 then :
-  printf "%s\n" "#define HAVE_MKNOD 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MKNOD 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mknodat" "ac_cv_func_mknodat"
 if test "x$ac_cv_func_mknodat" = xyes
 then :
-  printf "%s\n" "#define HAVE_MKNODAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MKNODAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mktime" "ac_cv_func_mktime"
 if test "x$ac_cv_func_mktime" = xyes
 then :
-  printf "%s\n" "#define HAVE_MKTIME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MKTIME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
 if test "x$ac_cv_func_mmap" = xyes
 then :
-  printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MMAP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "mremap" "ac_cv_func_mremap"
 if test "x$ac_cv_func_mremap" = xyes
 then :
-  printf "%s\n" "#define HAVE_MREMAP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_MREMAP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "nice" "ac_cv_func_nice"
 if test "x$ac_cv_func_nice" = xyes
 then :
-  printf "%s\n" "#define HAVE_NICE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NICE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "openat" "ac_cv_func_openat"
 if test "x$ac_cv_func_openat" = xyes
 then :
-  printf "%s\n" "#define HAVE_OPENAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_OPENAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir"
 if test "x$ac_cv_func_opendir" = xyes
 then :
-  printf "%s\n" "#define HAVE_OPENDIR 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_OPENDIR 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pathconf" "ac_cv_func_pathconf"
 if test "x$ac_cv_func_pathconf" = xyes
 then :
-  printf "%s\n" "#define HAVE_PATHCONF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PATHCONF 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pause" "ac_cv_func_pause"
 if test "x$ac_cv_func_pause" = xyes
 then :
-  printf "%s\n" "#define HAVE_PAUSE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PAUSE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pidfd_open" "ac_cv_func_pidfd_open"
 if test "x$ac_cv_func_pidfd_open" = xyes
 then :
-  printf "%s\n" "#define HAVE_PIDFD_OPEN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PIDFD_OPEN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pidfd_getfd" "ac_cv_func_pidfd_getfd"
 if test "x$ac_cv_func_pidfd_getfd" = xyes
 then :
-  printf "%s\n" "#define HAVE_PIDFD_GETFD 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PIDFD_GETFD 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pidfd_send_signal" "ac_cv_func_pidfd_send_signal"
 if test "x$ac_cv_func_pidfd_send_signal" = xyes
 then :
-  printf "%s\n" "#define HAVE_PIDFD_SEND_SIGNAL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PIDFD_SEND_SIGNAL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pipe" "ac_cv_func_pipe"
 if test "x$ac_cv_func_pipe" = xyes
 then :
-  printf "%s\n" "#define HAVE_PIPE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PIPE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "plock" "ac_cv_func_plock"
 if test "x$ac_cv_func_plock" = xyes
 then :
-  printf "%s\n" "#define HAVE_PLOCK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PLOCK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "poll" "ac_cv_func_poll"
 if test "x$ac_cv_func_poll" = xyes
 then :
-  printf "%s\n" "#define HAVE_POLL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POLL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "ppoll" "ac_cv_func_ppoll"
 if test "x$ac_cv_func_ppoll" = xyes
 then :
-  printf "%s\n" "#define HAVE_PPOLL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PPOLL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "posix_fadvise" "ac_cv_func_posix_fadvise"
 if test "x$ac_cv_func_posix_fadvise" = xyes
 then :
-  printf "%s\n" "#define HAVE_POSIX_FADVISE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POSIX_FADVISE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "posix_fallocate" "ac_cv_func_posix_fallocate"
 if test "x$ac_cv_func_posix_fallocate" = xyes
 then :
-  printf "%s\n" "#define HAVE_POSIX_FALLOCATE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POSIX_FALLOCATE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "posix_openpt" "ac_cv_func_posix_openpt"
 if test "x$ac_cv_func_posix_openpt" = xyes
 then :
-  printf "%s\n" "#define HAVE_POSIX_OPENPT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POSIX_OPENPT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pread" "ac_cv_func_pread"
 if test "x$ac_cv_func_pread" = xyes
 then :
-  printf "%s\n" "#define HAVE_PREAD 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PREAD 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "preadv" "ac_cv_func_preadv"
 if test "x$ac_cv_func_preadv" = xyes
 then :
-  printf "%s\n" "#define HAVE_PREADV 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PREADV 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "preadv2" "ac_cv_func_preadv2"
 if test "x$ac_cv_func_preadv2" = xyes
 then :
-  printf "%s\n" "#define HAVE_PREADV2 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PREADV2 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "process_vm_readv" "ac_cv_func_process_vm_readv"
 if test "x$ac_cv_func_process_vm_readv" = xyes
 then :
-  printf "%s\n" "#define HAVE_PROCESS_VM_READV 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PROCESS_VM_READV 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_cond_timedwait_relative_np" "ac_cv_func_pthread_cond_timedwait_relative_np"
 if test "x$ac_cv_func_pthread_cond_timedwait_relative_np" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_condattr_setclock" "ac_cv_func_pthread_condattr_setclock"
 if test "x$ac_cv_func_pthread_condattr_setclock" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_CONDATTR_SETCLOCK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_CONDATTR_SETCLOCK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_init" "ac_cv_func_pthread_init"
 if test "x$ac_cv_func_pthread_init" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_INIT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_INIT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_kill" "ac_cv_func_pthread_kill"
 if test "x$ac_cv_func_pthread_kill" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_KILL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_KILL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_get_name_np" "ac_cv_func_pthread_get_name_np"
 if test "x$ac_cv_func_pthread_get_name_np" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_GET_NAME_NP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_GET_NAME_NP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_getname_np" "ac_cv_func_pthread_getname_np"
 if test "x$ac_cv_func_pthread_getname_np" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_GETNAME_NP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_GETNAME_NP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_set_name_np" "ac_cv_func_pthread_set_name_np"
 if test "x$ac_cv_func_pthread_set_name_np" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_SET_NAME_NP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_SET_NAME_NP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_setname_np" "ac_cv_func_pthread_setname_np"
 if test "x$ac_cv_func_pthread_setname_np" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_SETNAME_NP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_SETNAME_NP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pthread_getattr_np" "ac_cv_func_pthread_getattr_np"
 if test "x$ac_cv_func_pthread_getattr_np" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTHREAD_GETATTR_NP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTHREAD_GETATTR_NP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "ptsname" "ac_cv_func_ptsname"
 if test "x$ac_cv_func_ptsname" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTSNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTSNAME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "ptsname_r" "ac_cv_func_ptsname_r"
 if test "x$ac_cv_func_ptsname_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_PTSNAME_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PTSNAME_R 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pwrite" "ac_cv_func_pwrite"
 if test "x$ac_cv_func_pwrite" = xyes
 then :
-  printf "%s\n" "#define HAVE_PWRITE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PWRITE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pwritev" "ac_cv_func_pwritev"
 if test "x$ac_cv_func_pwritev" = xyes
 then :
-  printf "%s\n" "#define HAVE_PWRITEV 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PWRITEV 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pwritev2" "ac_cv_func_pwritev2"
 if test "x$ac_cv_func_pwritev2" = xyes
 then :
-  printf "%s\n" "#define HAVE_PWRITEV2 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PWRITEV2 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "readlink" "ac_cv_func_readlink"
 if test "x$ac_cv_func_readlink" = xyes
 then :
-  printf "%s\n" "#define HAVE_READLINK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_READLINK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "readlinkat" "ac_cv_func_readlinkat"
 if test "x$ac_cv_func_readlinkat" = xyes
 then :
-  printf "%s\n" "#define HAVE_READLINKAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_READLINKAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "readv" "ac_cv_func_readv"
 if test "x$ac_cv_func_readv" = xyes
 then :
-  printf "%s\n" "#define HAVE_READV 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_READV 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "realpath" "ac_cv_func_realpath"
 if test "x$ac_cv_func_realpath" = xyes
 then :
-  printf "%s\n" "#define HAVE_REALPATH 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_REALPATH 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "renameat" "ac_cv_func_renameat"
 if test "x$ac_cv_func_renameat" = xyes
 then :
-  printf "%s\n" "#define HAVE_RENAMEAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_RENAMEAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "rtpSpawn" "ac_cv_func_rtpSpawn"
 if test "x$ac_cv_func_rtpSpawn" = xyes
 then :
-  printf "%s\n" "#define HAVE_RTPSPAWN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_RTPSPAWN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sched_get_priority_max" "ac_cv_func_sched_get_priority_max"
 if test "x$ac_cv_func_sched_get_priority_max" = xyes
 then :
-  printf "%s\n" "#define HAVE_SCHED_GET_PRIORITY_MAX 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SCHED_GET_PRIORITY_MAX 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sched_rr_get_interval" "ac_cv_func_sched_rr_get_interval"
 if test "x$ac_cv_func_sched_rr_get_interval" = xyes
 then :
-  printf "%s\n" "#define HAVE_SCHED_RR_GET_INTERVAL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SCHED_RR_GET_INTERVAL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sched_setaffinity" "ac_cv_func_sched_setaffinity"
 if test "x$ac_cv_func_sched_setaffinity" = xyes
 then :
-  printf "%s\n" "#define HAVE_SCHED_SETAFFINITY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SCHED_SETAFFINITY 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sched_setparam" "ac_cv_func_sched_setparam"
 if test "x$ac_cv_func_sched_setparam" = xyes
 then :
-  printf "%s\n" "#define HAVE_SCHED_SETPARAM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SCHED_SETPARAM 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sched_setscheduler" "ac_cv_func_sched_setscheduler"
 if test "x$ac_cv_func_sched_setscheduler" = xyes
 then :
-  printf "%s\n" "#define HAVE_SCHED_SETSCHEDULER 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SCHED_SETSCHEDULER 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sem_clockwait" "ac_cv_func_sem_clockwait"
 if test "x$ac_cv_func_sem_clockwait" = xyes
 then :
-  printf "%s\n" "#define HAVE_SEM_CLOCKWAIT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SEM_CLOCKWAIT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sem_getvalue" "ac_cv_func_sem_getvalue"
 if test "x$ac_cv_func_sem_getvalue" = xyes
 then :
-  printf "%s\n" "#define HAVE_SEM_GETVALUE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SEM_GETVALUE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sem_open" "ac_cv_func_sem_open"
 if test "x$ac_cv_func_sem_open" = xyes
 then :
-  printf "%s\n" "#define HAVE_SEM_OPEN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SEM_OPEN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sem_timedwait" "ac_cv_func_sem_timedwait"
 if test "x$ac_cv_func_sem_timedwait" = xyes
 then :
-  printf "%s\n" "#define HAVE_SEM_TIMEDWAIT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SEM_TIMEDWAIT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sem_unlink" "ac_cv_func_sem_unlink"
 if test "x$ac_cv_func_sem_unlink" = xyes
 then :
-  printf "%s\n" "#define HAVE_SEM_UNLINK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SEM_UNLINK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sendfile" "ac_cv_func_sendfile"
 if test "x$ac_cv_func_sendfile" = xyes
 then :
-  printf "%s\n" "#define HAVE_SENDFILE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SENDFILE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setegid" "ac_cv_func_setegid"
 if test "x$ac_cv_func_setegid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETEGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETEGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "seteuid" "ac_cv_func_seteuid"
 if test "x$ac_cv_func_seteuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETEUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETEUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setgid" "ac_cv_func_setgid"
 if test "x$ac_cv_func_setgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sethostname" "ac_cv_func_sethostname"
 if test "x$ac_cv_func_sethostname" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETHOSTNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETHOSTNAME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setitimer" "ac_cv_func_setitimer"
 if test "x$ac_cv_func_setitimer" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETITIMER 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETITIMER 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
 if test "x$ac_cv_func_setlocale" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETLOCALE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETLOCALE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setpgid" "ac_cv_func_setpgid"
 if test "x$ac_cv_func_setpgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETPGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETPGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setpgrp" "ac_cv_func_setpgrp"
 if test "x$ac_cv_func_setpgrp" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETPGRP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETPGRP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setpriority" "ac_cv_func_setpriority"
 if test "x$ac_cv_func_setpriority" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETPRIORITY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETPRIORITY 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setregid" "ac_cv_func_setregid"
 if test "x$ac_cv_func_setregid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETREGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETREGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setresgid" "ac_cv_func_setresgid"
 if test "x$ac_cv_func_setresgid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETRESGID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETRESGID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setresuid" "ac_cv_func_setresuid"
 if test "x$ac_cv_func_setresuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETRESUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETRESUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setreuid" "ac_cv_func_setreuid"
 if test "x$ac_cv_func_setreuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETREUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETREUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setsid" "ac_cv_func_setsid"
 if test "x$ac_cv_func_setsid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETSID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETSID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setuid" "ac_cv_func_setuid"
 if test "x$ac_cv_func_setuid" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETUID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETUID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "setvbuf" "ac_cv_func_setvbuf"
 if test "x$ac_cv_func_setvbuf" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETVBUF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETVBUF 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "shutdown" "ac_cv_func_shutdown"
 if test "x$ac_cv_func_shutdown" = xyes
 then :
-  printf "%s\n" "#define HAVE_SHUTDOWN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SHUTDOWN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction"
 if test "x$ac_cv_func_sigaction" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGACTION 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGACTION 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sigfillset" "ac_cv_func_sigfillset"
 if test "x$ac_cv_func_sigfillset" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGFILLSET 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGFILLSET 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "siginterrupt" "ac_cv_func_siginterrupt"
 if test "x$ac_cv_func_siginterrupt" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGINTERRUPT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGINTERRUPT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sigpending" "ac_cv_func_sigpending"
 if test "x$ac_cv_func_sigpending" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGPENDING 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGPENDING 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sigtimedwait" "ac_cv_func_sigtimedwait"
 if test "x$ac_cv_func_sigtimedwait" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGTIMEDWAIT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGTIMEDWAIT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sigwait" "ac_cv_func_sigwait"
 if test "x$ac_cv_func_sigwait" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGWAIT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGWAIT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sigwaitinfo" "ac_cv_func_sigwaitinfo"
 if test "x$ac_cv_func_sigwaitinfo" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGWAITINFO 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGWAITINFO 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
 if test "x$ac_cv_func_snprintf" = xyes
 then :
-  printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SNPRINTF 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "splice" "ac_cv_func_splice"
 if test "x$ac_cv_func_splice" = xyes
 then :
-  printf "%s\n" "#define HAVE_SPLICE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SPLICE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "strftime" "ac_cv_func_strftime"
 if test "x$ac_cv_func_strftime" = xyes
 then :
-  printf "%s\n" "#define HAVE_STRFTIME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STRFTIME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
 if test "x$ac_cv_func_strlcpy" = xyes
 then :
-  printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STRLCPY 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "strsignal" "ac_cv_func_strsignal"
 if test "x$ac_cv_func_strsignal" = xyes
 then :
-  printf "%s\n" "#define HAVE_STRSIGNAL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STRSIGNAL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "symlinkat" "ac_cv_func_symlinkat"
 if test "x$ac_cv_func_symlinkat" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYMLINKAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYMLINKAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sync" "ac_cv_func_sync"
 if test "x$ac_cv_func_sync" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYNC 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYNC 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sysconf" "ac_cv_func_sysconf"
 if test "x$ac_cv_func_sysconf" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYSCONF 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYSCONF 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sysctlbyname" "ac_cv_func_sysctlbyname"
 if test "x$ac_cv_func_sysctlbyname" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYSCTLBYNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYSCTLBYNAME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "tcgetpgrp" "ac_cv_func_tcgetpgrp"
 if test "x$ac_cv_func_tcgetpgrp" = xyes
 then :
-  printf "%s\n" "#define HAVE_TCGETPGRP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TCGETPGRP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "tcsetpgrp" "ac_cv_func_tcsetpgrp"
 if test "x$ac_cv_func_tcsetpgrp" = xyes
 then :
-  printf "%s\n" "#define HAVE_TCSETPGRP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TCSETPGRP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "timegm" "ac_cv_func_timegm"
 if test "x$ac_cv_func_timegm" = xyes
 then :
-  printf "%s\n" "#define HAVE_TIMEGM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TIMEGM 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "times" "ac_cv_func_times"
 if test "x$ac_cv_func_times" = xyes
 then :
-  printf "%s\n" "#define HAVE_TIMES 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TIMES 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "tmpfile" "ac_cv_func_tmpfile"
 if test "x$ac_cv_func_tmpfile" = xyes
 then :
-  printf "%s\n" "#define HAVE_TMPFILE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TMPFILE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "truncate" "ac_cv_func_truncate"
 if test "x$ac_cv_func_truncate" = xyes
 then :
-  printf "%s\n" "#define HAVE_TRUNCATE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TRUNCATE 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "ttyname_r" "ac_cv_func_ttyname_r"
 if test "x$ac_cv_func_ttyname_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_TTYNAME_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TTYNAME_R 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "umask" "ac_cv_func_umask"
 if test "x$ac_cv_func_umask" = xyes
 then :
-  printf "%s\n" "#define HAVE_UMASK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UMASK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "uname" "ac_cv_func_uname"
 if test "x$ac_cv_func_uname" = xyes
 then :
-  printf "%s\n" "#define HAVE_UNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UNAME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "unlinkat" "ac_cv_func_unlinkat"
 if test "x$ac_cv_func_unlinkat" = xyes
 then :
-  printf "%s\n" "#define HAVE_UNLINKAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UNLINKAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "unlockpt" "ac_cv_func_unlockpt"
 if test "x$ac_cv_func_unlockpt" = xyes
 then :
-  printf "%s\n" "#define HAVE_UNLOCKPT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UNLOCKPT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "utimensat" "ac_cv_func_utimensat"
 if test "x$ac_cv_func_utimensat" = xyes
 then :
-  printf "%s\n" "#define HAVE_UTIMENSAT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UTIMENSAT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "utimes" "ac_cv_func_utimes"
 if test "x$ac_cv_func_utimes" = xyes
 then :
-  printf "%s\n" "#define HAVE_UTIMES 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UTIMES 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "vfork" "ac_cv_func_vfork"
 if test "x$ac_cv_func_vfork" = xyes
 then :
-  printf "%s\n" "#define HAVE_VFORK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_VFORK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wait" "ac_cv_func_wait"
 if test "x$ac_cv_func_wait" = xyes
 then :
-  printf "%s\n" "#define HAVE_WAIT 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WAIT 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wait3" "ac_cv_func_wait3"
 if test "x$ac_cv_func_wait3" = xyes
 then :
-  printf "%s\n" "#define HAVE_WAIT3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WAIT3 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wait4" "ac_cv_func_wait4"
 if test "x$ac_cv_func_wait4" = xyes
 then :
-  printf "%s\n" "#define HAVE_WAIT4 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WAIT4 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "waitid" "ac_cv_func_waitid"
 if test "x$ac_cv_func_waitid" = xyes
 then :
-  printf "%s\n" "#define HAVE_WAITID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WAITID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "waitpid" "ac_cv_func_waitpid"
 if test "x$ac_cv_func_waitpid" = xyes
 then :
-  printf "%s\n" "#define HAVE_WAITPID 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WAITPID 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wcscoll" "ac_cv_func_wcscoll"
 if test "x$ac_cv_func_wcscoll" = xyes
 then :
-  printf "%s\n" "#define HAVE_WCSCOLL 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WCSCOLL 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wcsftime" "ac_cv_func_wcsftime"
 if test "x$ac_cv_func_wcsftime" = xyes
 then :
-  printf "%s\n" "#define HAVE_WCSFTIME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WCSFTIME 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wcsxfrm" "ac_cv_func_wcsxfrm"
 if test "x$ac_cv_func_wcsxfrm" = xyes
 then :
-  printf "%s\n" "#define HAVE_WCSXFRM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WCSXFRM 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "wmemcmp" "ac_cv_func_wmemcmp"
 if test "x$ac_cv_func_wmemcmp" = xyes
 then :
-  printf "%s\n" "#define HAVE_WMEMCMP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WMEMCMP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "writev" "ac_cv_func_writev"
 if test "x$ac_cv_func_writev" = xyes
 then :
-  printf "%s\n" "#define HAVE_WRITEV 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_WRITEV 1" >>confdefs.h
 
 fi
 
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for freadlink" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for freadlink" >&5
 printf %s "checking for freadlink... " >&6; }
 if test ${ac_cv_func_freadlink+y}
 then :
@@ -21972,12 +22112,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_freadlink" >&5
-printf "%s\n" "$ac_cv_func_freadlink" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_freadlink" >&5
+printf '%s\n' "$ac_cv_func_freadlink" >&6; }
   if test "x$ac_cv_func_freadlink" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_FREADLINK 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_FREADLINK 1" >>confdefs.h
 
 fi
 
@@ -21986,7 +22126,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for strerror_r" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for strerror_r" >&5
 printf %s "checking for strerror_r... " >&6; }
 if test ${ac_cv_func_strerror_r+y}
 then :
@@ -22014,12 +22154,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r" >&5
-printf "%s\n" "$ac_cv_func_strerror_r" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r" >&5
+printf '%s\n' "$ac_cv_func_strerror_r" >&6; }
   if test "x$ac_cv_func_strerror_r" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_STRERROR_R 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_STRERROR_R 1" >>confdefs.h
 
 fi
 
@@ -22029,7 +22169,7 @@ fi
 # FreeBSD pthread_attr_get_np()
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_attr_get_np" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for pthread_attr_get_np" >&5
 printf %s "checking for pthread_attr_get_np... " >&6; }
 if test ${ac_cv_func_pthread_attr_get_np+y}
 then :
@@ -22057,12 +22197,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_pthread_attr_get_np" >&5
-printf "%s\n" "$ac_cv_func_pthread_attr_get_np" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_pthread_attr_get_np" >&5
+printf '%s\n' "$ac_cv_func_pthread_attr_get_np" >&6; }
   if test "x$ac_cv_func_pthread_attr_get_np" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_PTHREAD_ATTR_GET_NP 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_PTHREAD_ATTR_GET_NP 1" >>confdefs.h
 
 fi
 
@@ -22078,7 +22218,7 @@ case $ac_sys_system in #(
     ac_fn_c_check_func "$LINENO" "statx" "ac_cv_func_statx"
 if test "x$ac_cv_func_statx" = xyes
 then :
-  printf "%s\n" "#define HAVE_STATX 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STATX 1" >>confdefs.h
 
 fi
 
@@ -22094,7 +22234,7 @@ if test "$MACHDEP" != linux; then
   ac_fn_c_check_func "$LINENO" "lchmod" "ac_cv_func_lchmod"
 if test "x$ac_cv_func_lchmod" = xyes
 then :
-  printf "%s\n" "#define HAVE_LCHMOD 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LCHMOD 1" >>confdefs.h
 
 fi
 
@@ -22108,28 +22248,28 @@ fi
 # incorrectly detected in older simulator versions.
 case "$ac_sys_system" in
     iOS|tvOS|watchOS|visionOS)
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if iOS SDK is older than 27" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if iOS SDK is older than 27" >&5
 printf %s "checking if iOS SDK is older than 27... " >&6; }
         ios_sdk_version=$(xcrun --sdk iphoneos --show-sdk-version 2>/dev/null | cut -d. -f1)
         if test -n "$ios_sdk_version" && test "$ios_sdk_version" -ge 27; then
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
             ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
 if test "x$ac_cv_func_dup3" = xyes
 then :
-  printf "%s\n" "#define HAVE_DUP3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
 if test "x$ac_cv_func_pipe2" = xyes
 then :
-  printf "%s\n" "#define HAVE_PIPE2 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
 
 fi
 
         else
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         fi
         ;;
     *)
@@ -22137,31 +22277,31 @@ printf "%s\n" "yes" >&6; }
         ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
 if test "x$ac_cv_func_dup3" = xyes
 then :
-  printf "%s\n" "#define HAVE_DUP3 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getentropy" "ac_cv_func_getentropy"
 if test "x$ac_cv_func_getentropy" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETENTROPY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETENTROPY 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "getgroups" "ac_cv_func_getgroups"
 if test "x$ac_cv_func_getgroups" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETGROUPS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETGROUPS 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
 if test "x$ac_cv_func_pipe2" = xyes
 then :
-  printf "%s\n" "#define HAVE_PIPE2 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "system" "ac_cv_func_system"
 if test "x$ac_cv_func_system" = xyes
 then :
-  printf "%s\n" "#define HAVE_SYSTEM 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SYSTEM 1" >>confdefs.h
 
 fi
 
@@ -22173,43 +22313,43 @@ if test "$ac_sys_system" != "tvOS" -a "$ac_sys_system" != "watchOS" ; then
   ac_fn_c_check_func "$LINENO" "execv" "ac_cv_func_execv"
 if test "x$ac_cv_func_execv" = xyes
 then :
-  printf "%s\n" "#define HAVE_EXECV 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_EXECV 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fork" "ac_cv_func_fork"
 if test "x$ac_cv_func_fork" = xyes
 then :
-  printf "%s\n" "#define HAVE_FORK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FORK 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fork1" "ac_cv_func_fork1"
 if test "x$ac_cv_func_fork1" = xyes
 then :
-  printf "%s\n" "#define HAVE_FORK1 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FORK1 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "posix_spawn" "ac_cv_func_posix_spawn"
 if test "x$ac_cv_func_posix_spawn" = xyes
 then :
-  printf "%s\n" "#define HAVE_POSIX_SPAWN 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POSIX_SPAWN 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "posix_spawnp" "ac_cv_func_posix_spawnp"
 if test "x$ac_cv_func_posix_spawnp" = xyes
 then :
-  printf "%s\n" "#define HAVE_POSIX_SPAWNP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POSIX_SPAWNP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "posix_spawn_file_actions_addclosefrom_np" "ac_cv_func_posix_spawn_file_actions_addclosefrom_np"
 if test "x$ac_cv_func_posix_spawn_file_actions_addclosefrom_np" = xyes
 then :
-  printf "%s\n" "#define HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSEFROM_NP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSEFROM_NP 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "sigaltstack" "ac_cv_func_sigaltstack"
 if test "x$ac_cv_func_sigaltstack" = xyes
 then :
-  printf "%s\n" "#define HAVE_SIGALTSTACK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SIGALTSTACK 1" >>confdefs.h
 
 fi
 
@@ -22217,11 +22357,11 @@ fi
 
 ac_fn_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
                #include <dirent.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_dirfd" = xyes
 then :
 
-printf "%s\n" "#define HAVE_DIRFD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DIRFD 1" >>confdefs.h
 
 fi
 
@@ -22229,7 +22369,7 @@ fi
 # we want to take their address.
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for chroot" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for chroot" >&5
 printf %s "checking for chroot... " >&6; }
 if test ${ac_cv_func_chroot+y}
 then :
@@ -22257,12 +22397,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chroot" >&5
-printf "%s\n" "$ac_cv_func_chroot" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chroot" >&5
+printf '%s\n' "$ac_cv_func_chroot" >&6; }
   if test "x$ac_cv_func_chroot" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CHROOT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CHROOT 1" >>confdefs.h
 
 fi
 
@@ -22270,7 +22410,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for link" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for link" >&5
 printf %s "checking for link... " >&6; }
 if test ${ac_cv_func_link+y}
 then :
@@ -22298,12 +22438,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_link" >&5
-printf "%s\n" "$ac_cv_func_link" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_link" >&5
+printf '%s\n' "$ac_cv_func_link" >&6; }
   if test "x$ac_cv_func_link" = xyes
 then :
 
-printf "%s\n" "#define HAVE_LINK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LINK 1" >>confdefs.h
 
 fi
 
@@ -22311,7 +22451,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5
 printf %s "checking for symlink... " >&6; }
 if test ${ac_cv_func_symlink+y}
 then :
@@ -22339,12 +22479,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_symlink" >&5
-printf "%s\n" "$ac_cv_func_symlink" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_symlink" >&5
+printf '%s\n' "$ac_cv_func_symlink" >&6; }
   if test "x$ac_cv_func_symlink" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SYMLINK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SYMLINK 1" >>confdefs.h
 
 fi
 
@@ -22352,7 +22492,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fchdir" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for fchdir" >&5
 printf %s "checking for fchdir... " >&6; }
 if test ${ac_cv_func_fchdir+y}
 then :
@@ -22380,12 +22520,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fchdir" >&5
-printf "%s\n" "$ac_cv_func_fchdir" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fchdir" >&5
+printf '%s\n' "$ac_cv_func_fchdir" >&6; }
   if test "x$ac_cv_func_fchdir" = xyes
 then :
 
-printf "%s\n" "#define HAVE_FCHDIR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_FCHDIR 1" >>confdefs.h
 
 fi
 
@@ -22393,7 +22533,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fsync" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for fsync" >&5
 printf %s "checking for fsync... " >&6; }
 if test ${ac_cv_func_fsync+y}
 then :
@@ -22421,12 +22561,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fsync" >&5
-printf "%s\n" "$ac_cv_func_fsync" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fsync" >&5
+printf '%s\n' "$ac_cv_func_fsync" >&6; }
   if test "x$ac_cv_func_fsync" = xyes
 then :
 
-printf "%s\n" "#define HAVE_FSYNC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_FSYNC 1" >>confdefs.h
 
 fi
 
@@ -22434,7 +22574,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5
 printf %s "checking for fdatasync... " >&6; }
 if test ${ac_cv_func_fdatasync+y}
 then :
@@ -22462,19 +22602,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fdatasync" >&5
-printf "%s\n" "$ac_cv_func_fdatasync" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fdatasync" >&5
+printf '%s\n' "$ac_cv_func_fdatasync" >&6; }
   if test "x$ac_cv_func_fdatasync" = xyes
 then :
 
-printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_FDATASYNC 1" >>confdefs.h
 
 fi
 
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --disable-epoll" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --disable-epoll" >&5
 printf %s "checking for --disable-epoll... " >&6; }
 # Check whether --enable-epoll was given.
 if test ${enable_epoll+y}
@@ -22492,13 +22632,13 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $disable_epoll" >&5
-printf "%s\n" "$disable_epoll" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $disable_epoll" >&5
+printf '%s\n' "$disable_epoll" >&6; }
 if test "$disable_epoll" = "no"
 then
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for epoll_create" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for epoll_create" >&5
 printf %s "checking for epoll_create... " >&6; }
 if test ${ac_cv_func_epoll_create+y}
 then :
@@ -22526,12 +22666,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_epoll_create" >&5
-printf "%s\n" "$ac_cv_func_epoll_create" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_epoll_create" >&5
+printf '%s\n' "$ac_cv_func_epoll_create" >&6; }
   if test "x$ac_cv_func_epoll_create" = xyes
 then :
 
-printf "%s\n" "#define HAVE_EPOLL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_EPOLL 1" >>confdefs.h
 
 fi
 
@@ -22539,7 +22679,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for epoll_create1" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for epoll_create1" >&5
 printf %s "checking for epoll_create1... " >&6; }
 if test ${ac_cv_func_epoll_create1+y}
 then :
@@ -22567,12 +22707,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_epoll_create1" >&5
-printf "%s\n" "$ac_cv_func_epoll_create1" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_epoll_create1" >&5
+printf '%s\n' "$ac_cv_func_epoll_create1" >&6; }
   if test "x$ac_cv_func_epoll_create1" = xyes
 then :
 
-printf "%s\n" "#define HAVE_EPOLL_CREATE1 1" >>confdefs.h
+printf '%s\n' "#define HAVE_EPOLL_CREATE1 1" >>confdefs.h
 
 fi
 
@@ -22582,7 +22722,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for kqueue" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for kqueue" >&5
 printf %s "checking for kqueue... " >&6; }
 if test ${ac_cv_func_kqueue+y}
 then :
@@ -22613,12 +22753,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_kqueue" >&5
-printf "%s\n" "$ac_cv_func_kqueue" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_kqueue" >&5
+printf '%s\n' "$ac_cv_func_kqueue" >&6; }
   if test "x$ac_cv_func_kqueue" = xyes
 then :
 
-printf "%s\n" "#define HAVE_KQUEUE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_KQUEUE 1" >>confdefs.h
 
 fi
 
@@ -22626,7 +22766,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for prlimit" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for prlimit" >&5
 printf %s "checking for prlimit... " >&6; }
 if test ${ac_cv_func_prlimit+y}
 then :
@@ -22657,12 +22797,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_prlimit" >&5
-printf "%s\n" "$ac_cv_func_prlimit" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_prlimit" >&5
+printf '%s\n' "$ac_cv_func_prlimit" >&6; }
   if test "x$ac_cv_func_prlimit" = xyes
 then :
 
-printf "%s\n" "#define HAVE_PRLIMIT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PRLIMIT 1" >>confdefs.h
 
 fi
 
@@ -22671,7 +22811,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _dyld_shared_cache_contains_path" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for _dyld_shared_cache_contains_path" >&5
 printf %s "checking for _dyld_shared_cache_contains_path... " >&6; }
 if test ${ac_cv_func__dyld_shared_cache_contains_path+y}
 then :
@@ -22699,12 +22839,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func__dyld_shared_cache_contains_path" >&5
-printf "%s\n" "$ac_cv_func__dyld_shared_cache_contains_path" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func__dyld_shared_cache_contains_path" >&5
+printf '%s\n' "$ac_cv_func__dyld_shared_cache_contains_path" >&6; }
   if test "x$ac_cv_func__dyld_shared_cache_contains_path" = xyes
 then :
 
-printf "%s\n" "#define HAVE_DYLD_SHARED_CACHE_CONTAINS_PATH 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DYLD_SHARED_CACHE_CONTAINS_PATH 1" >>confdefs.h
 
 fi
 
@@ -22713,7 +22853,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for memfd_create" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for memfd_create" >&5
 printf %s "checking for memfd_create... " >&6; }
 if test ${ac_cv_func_memfd_create+y}
 then :
@@ -22748,12 +22888,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_memfd_create" >&5
-printf "%s\n" "$ac_cv_func_memfd_create" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_memfd_create" >&5
+printf '%s\n' "$ac_cv_func_memfd_create" >&6; }
   if test "x$ac_cv_func_memfd_create" = xyes
 then :
 
-printf "%s\n" "#define HAVE_MEMFD_CREATE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_MEMFD_CREATE 1" >>confdefs.h
 
 fi
 
@@ -22762,7 +22902,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for eventfd" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for eventfd" >&5
 printf %s "checking for eventfd... " >&6; }
 if test ${ac_cv_func_eventfd+y}
 then :
@@ -22794,12 +22934,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_eventfd" >&5
-printf "%s\n" "$ac_cv_func_eventfd" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_eventfd" >&5
+printf '%s\n' "$ac_cv_func_eventfd" >&6; }
   if test "x$ac_cv_func_eventfd" = xyes
 then :
 
-printf "%s\n" "#define HAVE_EVENTFD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_EVENTFD 1" >>confdefs.h
 
 fi
 
@@ -22808,7 +22948,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for timerfd_create" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for timerfd_create" >&5
 printf %s "checking for timerfd_create... " >&6; }
 if test ${ac_cv_func_timerfd_create+y}
 then :
@@ -22840,12 +22980,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_timerfd_create" >&5
-printf "%s\n" "$ac_cv_func_timerfd_create" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_timerfd_create" >&5
+printf '%s\n' "$ac_cv_func_timerfd_create" >&6; }
   if test "x$ac_cv_func_timerfd_create" = xyes
 then :
 
-printf "%s\n" "#define HAVE_TIMERFD_CREATE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TIMERFD_CREATE 1" >>confdefs.h
 
 fi
 
@@ -22860,7 +23000,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ctermid_r" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ctermid_r" >&5
 printf %s "checking for ctermid_r... " >&6; }
 if test ${ac_cv_func_ctermid_r+y}
 then :
@@ -22888,19 +23028,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ctermid_r" >&5
-printf "%s\n" "$ac_cv_func_ctermid_r" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_ctermid_r" >&5
+printf '%s\n' "$ac_cv_func_ctermid_r" >&6; }
   if test "x$ac_cv_func_ctermid_r" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CTERMID_R 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CTERMID_R 1" >>confdefs.h
 
 fi
 
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flock declaration" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for flock declaration" >&5
 printf %s "checking for flock declaration... " >&6; }
 if test ${ac_cv_flock_decl+y}
 then :
@@ -22930,8 +23070,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flock_decl" >&5
-printf "%s\n" "$ac_cv_flock_decl" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flock_decl" >&5
+printf '%s\n' "$ac_cv_flock_decl" >&6; }
 if test "x$ac_cv_flock_decl" = xyes
 then :
 
@@ -22940,10 +23080,10 @@ do :
   ac_fn_c_check_func "$LINENO" "flock" "ac_cv_func_flock"
 if test "x$ac_cv_func_flock" = xyes
 then :
-  printf "%s\n" "#define HAVE_FLOCK 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FLOCK 1" >>confdefs.h
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flock in -lbsd" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for flock in -lbsd" >&5
 printf %s "checking for flock in -lbsd... " >&6; }
 if test ${ac_cv_lib_bsd_flock+y}
 then :
@@ -22984,8 +23124,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_flock" >&5
-printf "%s\n" "$ac_cv_lib_bsd_flock" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_flock" >&5
+printf '%s\n' "$ac_cv_lib_bsd_flock" >&6; }
 if test "x$ac_cv_lib_bsd_flock" = xyes
 then :
   FCNTL_LIBS="-lbsd"
@@ -22999,7 +23139,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5
 printf %s "checking for getpagesize... " >&6; }
 if test ${ac_cv_func_getpagesize+y}
 then :
@@ -23027,19 +23167,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpagesize" >&5
-printf "%s\n" "$ac_cv_func_getpagesize" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpagesize" >&5
+printf '%s\n' "$ac_cv_func_getpagesize" >&6; }
   if test "x$ac_cv_func_getpagesize" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETPAGESIZE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETPAGESIZE 1" >>confdefs.h
 
 fi
 
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken unsetenv" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for broken unsetenv" >&5
 printf %s "checking for broken unsetenv... " >&6; }
 if test ${ac_cv_broken_unsetenv+y}
 then :
@@ -23068,13 +23208,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_unsetenv" >&5
-printf "%s\n" "$ac_cv_broken_unsetenv" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_unsetenv" >&5
+printf '%s\n' "$ac_cv_broken_unsetenv" >&6; }
 if test "x$ac_cv_broken_unsetenv" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_BROKEN_UNSETENV 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_UNSETENV 1" >>confdefs.h
 
 
 fi
@@ -23083,7 +23223,7 @@ for ac_prog in true
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_TRUE+y}
 then :
@@ -23104,7 +23244,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_TRUE="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -23116,11 +23256,11 @@ esac
 fi
 TRUE=$ac_cv_prog_TRUE
 if test -n "$TRUE"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TRUE" >&5
-printf "%s\n" "$TRUE" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $TRUE" >&5
+printf '%s\n' "$TRUE" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -23129,7 +23269,7 @@ done
 test -n "$TRUE" || TRUE="/bin/true"
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lc" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lc" >&5
 printf %s "checking for inet_aton in -lc... " >&6; }
 if test ${ac_cv_lib_c_inet_aton+y}
 then :
@@ -23170,13 +23310,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inet_aton" >&5
-printf "%s\n" "$ac_cv_lib_c_inet_aton" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inet_aton" >&5
+printf '%s\n' "$ac_cv_lib_c_inet_aton" >&6; }
 if test "x$ac_cv_lib_c_inet_aton" = xyes
 then :
   $ac_cv_prog_TRUE
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lresolv" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lresolv" >&5
 printf %s "checking for inet_aton in -lresolv... " >&6; }
 if test ${ac_cv_lib_resolv_inet_aton+y}
 then :
@@ -23217,8 +23357,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_inet_aton" >&5
-printf "%s\n" "$ac_cv_lib_resolv_inet_aton" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_inet_aton" >&5
+printf '%s\n' "$ac_cv_lib_resolv_inet_aton" >&6; }
 if test "x$ac_cv_lib_resolv_inet_aton" = xyes
 then :
   SOCKET_LIBS="-lresolv"
@@ -23228,7 +23368,7 @@ fi
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for hstrerror in -lc" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for hstrerror in -lc" >&5
 printf %s "checking for hstrerror in -lc... " >&6; }
 if test ${ac_cv_lib_c_hstrerror+y}
 then :
@@ -23269,13 +23409,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_hstrerror" >&5
-printf "%s\n" "$ac_cv_lib_c_hstrerror" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_hstrerror" >&5
+printf '%s\n' "$ac_cv_lib_c_hstrerror" >&6; }
 if test "x$ac_cv_lib_c_hstrerror" = xyes
 then :
   $ac_cv_prog_TRUE
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for hstrerror in -lresolv" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for hstrerror in -lresolv" >&5
 printf %s "checking for hstrerror in -lresolv... " >&6; }
 if test ${ac_cv_lib_resolv_hstrerror+y}
 then :
@@ -23316,8 +23456,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_hstrerror" >&5
-printf "%s\n" "$ac_cv_lib_resolv_hstrerror" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_hstrerror" >&5
+printf '%s\n' "$ac_cv_lib_resolv_hstrerror" >&6; }
 if test "x$ac_cv_lib_resolv_hstrerror" = xyes
 then :
   SOCKET_LIBS="-lresolv"
@@ -23330,7 +23470,7 @@ fi
 
 # On Tru64, chflags seems to be present, but calling it will
 # exit Python
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for chflags" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for chflags" >&5
 printf %s "checking for chflags... " >&6; }
 if test ${ac_cv_have_chflags+y}
 then :
@@ -23368,8 +23508,8 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_chflags" >&5
-printf "%s\n" "$ac_cv_have_chflags" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_chflags" >&5
+printf '%s\n' "$ac_cv_have_chflags" >&6; }
 if test "$ac_cv_have_chflags" = cross ; then
   ac_fn_c_check_func "$LINENO" "chflags" "ac_cv_func_chflags"
 if test "x$ac_cv_func_chflags" = xyes
@@ -23383,11 +23523,11 @@ fi
 fi
 if test "$ac_cv_have_chflags" = yes ; then
 
-printf "%s\n" "#define HAVE_CHFLAGS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CHFLAGS 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lchflags" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for lchflags" >&5
 printf %s "checking for lchflags... " >&6; }
 if test ${ac_cv_have_lchflags+y}
 then :
@@ -23425,8 +23565,8 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_lchflags" >&5
-printf "%s\n" "$ac_cv_have_lchflags" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_lchflags" >&5
+printf '%s\n' "$ac_cv_have_lchflags" >&6; }
 if test "$ac_cv_have_lchflags" = cross ; then
   ac_fn_c_check_func "$LINENO" "lchflags" "ac_cv_func_lchflags"
 if test "x$ac_cv_func_lchflags" = xyes
@@ -23440,13 +23580,13 @@ fi
 fi
 if test "$ac_cv_have_lchflags" = yes ; then
 
-printf "%s\n" "#define HAVE_LCHFLAGS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LCHFLAGS 1" >>confdefs.h
 
 fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-zlib" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-zlib" >&5
 printf %s "checking for --with-zlib... " >&6; }
 
 # Check whether --with-zlib was given.
@@ -23465,8 +23605,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_zlib" >&5
-printf "%s\n" "$with_zlib" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_zlib" >&5
+printf '%s\n' "$with_zlib" >&6; }
 
 case $with_zlib in #(
   auto|zlib) :
@@ -23510,17 +23650,17 @@ else case e in #(
   e)
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $zlib_name >= $zlib_version" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $zlib_name >= $zlib_version" >&5
 printf %s "checking for $zlib_name >= $zlib_version... " >&6; }
 
 if test -n "$ZLIB_CFLAGS"; then
     pkg_cv_ZLIB_CFLAGS="$ZLIB_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$zlib_name >= \$zlib_version\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$zlib_name >= \$zlib_version\""; } >&5
   ($PKG_CONFIG --exists --print-errors "$zlib_name >= $zlib_version") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_ZLIB_CFLAGS=`$PKG_CONFIG --cflags "$zlib_name >= $zlib_version" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -23534,10 +23674,10 @@ if test -n "$ZLIB_LIBS"; then
     pkg_cv_ZLIB_LIBS="$ZLIB_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$zlib_name >= \$zlib_version\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$zlib_name >= \$zlib_version\""; } >&5
   ($PKG_CONFIG --exists --print-errors "$zlib_name >= $zlib_version") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_ZLIB_LIBS=`$PKG_CONFIG --libs "$zlib_name >= $zlib_version" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -23551,8 +23691,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -23581,11 +23721,11 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
 if test "x$ac_cv_header_zlib_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_ZLIB_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ZLIB_H 1" >>confdefs.h
 
       py_check_lib_save_LIBS=$LIBS
-as_ac_Lib=`printf "%s\n" "ac_cv_lib_$zlib_libname""_gzread" | sed "$as_sed_sh"`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gzread in -l$zlib_libname" >&5
+as_ac_Lib=`printf '%s\n' "ac_cv_lib_$zlib_libname""_gzread" | sed "$as_sed_sh"`
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gzread in -l$zlib_libname" >&5
 printf %s "checking for gzread in -l$zlib_libname... " >&6; }
 if eval test \${$as_ac_Lib+y}
 then :
@@ -23627,8 +23767,8 @@ LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"
 then :
   have_zlib=yes
@@ -23652,8 +23792,8 @@ then :
       ZLIB_CFLAGS=${ZLIB_CFLAGS-""}
       ZLIB_LIBS=${ZLIB_LIBS-"-l$zlib_libname"}
       py_check_lib_save_LIBS=$LIBS
-as_ac_Lib=`printf "%s\n" "ac_cv_lib_$zlib_libname""_inflateCopy" | sed "$as_sed_sh"`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -l$zlib_libname" >&5
+as_ac_Lib=`printf '%s\n' "ac_cv_lib_$zlib_libname""_inflateCopy" | sed "$as_sed_sh"`
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -l$zlib_libname" >&5
 printf %s "checking for inflateCopy in -l$zlib_libname... " >&6; }
 if eval test \${$as_ac_Lib+y}
 then :
@@ -23695,11 +23835,11 @@ LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"
 then :
-  printf "%s\n" "#define HAVE_ZLIB_COPY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ZLIB_COPY 1" >>confdefs.h
 
 fi
 
@@ -23716,8 +23856,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -23732,11 +23872,11 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
 if test "x$ac_cv_header_zlib_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_ZLIB_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ZLIB_H 1" >>confdefs.h
 
       py_check_lib_save_LIBS=$LIBS
-as_ac_Lib=`printf "%s\n" "ac_cv_lib_$zlib_libname""_gzread" | sed "$as_sed_sh"`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gzread in -l$zlib_libname" >&5
+as_ac_Lib=`printf '%s\n' "ac_cv_lib_$zlib_libname""_gzread" | sed "$as_sed_sh"`
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gzread in -l$zlib_libname" >&5
 printf %s "checking for gzread in -l$zlib_libname... " >&6; }
 if eval test \${$as_ac_Lib+y}
 then :
@@ -23778,8 +23918,8 @@ LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"
 then :
   have_zlib=yes
@@ -23803,8 +23943,8 @@ then :
       ZLIB_CFLAGS=${ZLIB_CFLAGS-""}
       ZLIB_LIBS=${ZLIB_LIBS-"-l$zlib_libname"}
       py_check_lib_save_LIBS=$LIBS
-as_ac_Lib=`printf "%s\n" "ac_cv_lib_$zlib_libname""_inflateCopy" | sed "$as_sed_sh"`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -l$zlib_libname" >&5
+as_ac_Lib=`printf '%s\n' "ac_cv_lib_$zlib_libname""_inflateCopy" | sed "$as_sed_sh"`
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -l$zlib_libname" >&5
 printf %s "checking for inflateCopy in -l$zlib_libname... " >&6; }
 if eval test \${$as_ac_Lib+y}
 then :
@@ -23846,11 +23986,11 @@ LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"
 then :
-  printf "%s\n" "#define HAVE_ZLIB_COPY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_ZLIB_COPY 1" >>confdefs.h
 
 fi
 
@@ -23869,11 +24009,11 @@ LIBS=$save_LIBS
 else
         ZLIB_CFLAGS=$pkg_cv_ZLIB_CFLAGS
         ZLIB_LIBS=$pkg_cv_ZLIB_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
   have_zlib=yes
-    printf "%s\n" "#define HAVE_ZLIB_COPY 1" >>confdefs.h
+    printf '%s\n' "#define HAVE_ZLIB_COPY 1" >>confdefs.h
 
 
 fi
@@ -23894,7 +24034,7 @@ save_LIBS=$LIBS
 
     CPPFLAGS="$CPPFLAGS $ZLIB_CFLAGS"
     ac_fn_check_decl "$LINENO" "ZLIBNG_VERSION" "ac_cv_have_decl_ZLIBNG_VERSION" "#include <zlib.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_ZLIBNG_VERSION" = xyes
 then :
 
@@ -23931,7 +24071,7 @@ then :
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-bzip2" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-bzip2" >&5
 printf %s "checking for --with-bzip2... " >&6; }
 
 # Check whether --with-bzip2 was given.
@@ -23950,8 +24090,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_bzip2" >&5
-printf "%s\n" "$with_bzip2" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_bzip2" >&5
+printf '%s\n' "$with_bzip2" >&6; }
 
 case $with_bzip2 in #(
   auto|bzip2) :
@@ -23993,17 +24133,17 @@ else case e in #(
   e)
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $bzip2_name" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $bzip2_name" >&5
 printf %s "checking for $bzip2_name... " >&6; }
 
 if test -n "$BZIP2_CFLAGS"; then
     pkg_cv_BZIP2_CFLAGS="$BZIP2_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$bzip2_name\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$bzip2_name\""; } >&5
   ($PKG_CONFIG --exists --print-errors "$bzip2_name") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_BZIP2_CFLAGS=`$PKG_CONFIG --cflags "$bzip2_name" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -24017,10 +24157,10 @@ if test -n "$BZIP2_LIBS"; then
     pkg_cv_BZIP2_LIBS="$BZIP2_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$bzip2_name\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$bzip2_name\""; } >&5
   ($PKG_CONFIG --exists --print-errors "$bzip2_name") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_BZIP2_LIBS=`$PKG_CONFIG --libs "$bzip2_name" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -24034,8 +24174,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -24064,10 +24204,10 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "bzlib.h" "ac_cv_header_bzlib_h" "$ac_includes_default"
 if test "x$ac_cv_header_bzlib_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_BZLIB_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_BZLIB_H 1" >>confdefs.h
 
-      as_ac_Lib=`printf "%s\n" "ac_cv_lib_$bzip2_libname""_BZ2_bzCompress" | sed "$as_sed_sh"`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzCompress in -l$bzip2_libname" >&5
+      as_ac_Lib=`printf '%s\n' "ac_cv_lib_$bzip2_libname""_BZ2_bzCompress" | sed "$as_sed_sh"`
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzCompress in -l$bzip2_libname" >&5
 printf %s "checking for BZ2_bzCompress in -l$bzip2_libname... " >&6; }
 if eval test \${$as_ac_Lib+y}
 then :
@@ -24109,8 +24249,8 @@ LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"
 then :
   have_bzip2=yes
@@ -24142,8 +24282,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -24158,10 +24298,10 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "bzlib.h" "ac_cv_header_bzlib_h" "$ac_includes_default"
 if test "x$ac_cv_header_bzlib_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_BZLIB_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_BZLIB_H 1" >>confdefs.h
 
-      as_ac_Lib=`printf "%s\n" "ac_cv_lib_$bzip2_libname""_BZ2_bzCompress" | sed "$as_sed_sh"`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzCompress in -l$bzip2_libname" >&5
+      as_ac_Lib=`printf '%s\n' "ac_cv_lib_$bzip2_libname""_BZ2_bzCompress" | sed "$as_sed_sh"`
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzCompress in -l$bzip2_libname" >&5
 printf %s "checking for BZ2_bzCompress in -l$bzip2_libname... " >&6; }
 if eval test \${$as_ac_Lib+y}
 then :
@@ -24203,8 +24343,8 @@ LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf '%s\n' "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"
 then :
   have_bzip2=yes
@@ -24238,8 +24378,8 @@ LIBS=$save_LIBS
 else
         BZIP2_CFLAGS=$pkg_cv_BZIP2_CFLAGS
         BZIP2_LIBS=$pkg_cv_BZIP2_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_bzip2=yes
 fi
  ;;
@@ -24258,17 +24398,17 @@ esac
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for liblzma" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for liblzma" >&5
 printf %s "checking for liblzma... " >&6; }
 
 if test -n "$LIBLZMA_CFLAGS"; then
     pkg_cv_LIBLZMA_CFLAGS="$LIBLZMA_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"liblzma\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"liblzma\""; } >&5
   ($PKG_CONFIG --exists --print-errors "liblzma") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBLZMA_CFLAGS=`$PKG_CONFIG --cflags "liblzma" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -24282,10 +24422,10 @@ if test -n "$LIBLZMA_LIBS"; then
     pkg_cv_LIBLZMA_LIBS="$LIBLZMA_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"liblzma\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"liblzma\""; } >&5
   ($PKG_CONFIG --exists --print-errors "liblzma") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBLZMA_LIBS=`$PKG_CONFIG --libs "liblzma" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -24299,8 +24439,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -24329,9 +24469,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "lzma.h" "ac_cv_header_lzma_h" "$ac_includes_default"
 if test "x$ac_cv_header_lzma_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LZMA_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LZMA_H 1" >>confdefs.h
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lzma_easy_encoder in -llzma" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for lzma_easy_encoder in -llzma" >&5
 printf %s "checking for lzma_easy_encoder in -llzma... " >&6; }
 if test ${ac_cv_lib_lzma_lzma_easy_encoder+y}
 then :
@@ -24372,8 +24512,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_easy_encoder" >&5
-printf "%s\n" "$ac_cv_lib_lzma_lzma_easy_encoder" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_easy_encoder" >&5
+printf '%s\n' "$ac_cv_lib_lzma_lzma_easy_encoder" >&6; }
 if test "x$ac_cv_lib_lzma_lzma_easy_encoder" = xyes
 then :
   have_liblzma=yes
@@ -24405,8 +24545,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -24421,9 +24561,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "lzma.h" "ac_cv_header_lzma_h" "$ac_includes_default"
 if test "x$ac_cv_header_lzma_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_LZMA_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LZMA_H 1" >>confdefs.h
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lzma_easy_encoder in -llzma" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for lzma_easy_encoder in -llzma" >&5
 printf %s "checking for lzma_easy_encoder in -llzma... " >&6; }
 if test ${ac_cv_lib_lzma_lzma_easy_encoder+y}
 then :
@@ -24464,8 +24604,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_easy_encoder" >&5
-printf "%s\n" "$ac_cv_lib_lzma_lzma_easy_encoder" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_easy_encoder" >&5
+printf '%s\n' "$ac_cv_lib_lzma_lzma_easy_encoder" >&6; }
 if test "x$ac_cv_lib_lzma_lzma_easy_encoder" = xyes
 then :
   have_liblzma=yes
@@ -24499,24 +24639,24 @@ LIBS=$save_LIBS
 else
         LIBLZMA_CFLAGS=$pkg_cv_LIBLZMA_CFLAGS
         LIBLZMA_LIBS=$pkg_cv_LIBLZMA_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_liblzma=yes
 fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libzstd >= 1.4.5" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libzstd >= 1.4.5" >&5
 printf %s "checking for libzstd >= 1.4.5... " >&6; }
 
 if test -n "$LIBZSTD_CFLAGS"; then
     pkg_cv_LIBZSTD_CFLAGS="$LIBZSTD_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libzstd >= 1.4.5\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libzstd >= 1.4.5\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libzstd >= 1.4.5") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBZSTD_CFLAGS=`$PKG_CONFIG --cflags "libzstd >= 1.4.5" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -24530,10 +24670,10 @@ if test -n "$LIBZSTD_LIBS"; then
     pkg_cv_LIBZSTD_LIBS="$LIBZSTD_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libzstd >= 1.4.5\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libzstd >= 1.4.5\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libzstd >= 1.4.5") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBZSTD_LIBS=`$PKG_CONFIG --libs "libzstd >= 1.4.5" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -24547,8 +24687,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -24573,7 +24713,7 @@ save_LIBS=$LIBS
     CPPFLAGS="$CPPFLAGS $LIBZSTD_CFLAGS"
     CFLAGS="$CFLAGS $LIBZSTD_CFLAGS"
     LIBS="$LIBS $LIBZSTD_LIBS"
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing ZDICT_finalizeDictionary" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing ZDICT_finalizeDictionary" >&5
 printf %s "checking for library containing ZDICT_finalizeDictionary... " >&6; }
 if test ${ac_cv_search_ZDICT_finalizeDictionary+y}
 then :
@@ -24631,14 +24771,14 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_ZDICT_finalizeDictionary" >&5
-printf "%s\n" "$ac_cv_search_ZDICT_finalizeDictionary" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_ZDICT_finalizeDictionary" >&5
+printf '%s\n' "$ac_cv_search_ZDICT_finalizeDictionary" >&6; }
 ac_res=$ac_cv_search_ZDICT_finalizeDictionary
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ZSTD_VERSION_NUMBER >= 1.4.5" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking ZSTD_VERSION_NUMBER >= 1.4.5" >&5
 printf %s "checking ZSTD_VERSION_NUMBER >= 1.4.5... " >&6; }
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -24660,16 +24800,16 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
                for ac_header in zstd.h zdict.h
 do :
-  as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | sed "$as_sed_sh"`
+  as_ac_Header=`printf '%s\n' "ac_cv_header_$ac_header" | sed "$as_sed_sh"`
 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
 if eval test \"x\$"$as_ac_Header"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_header" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_header" | sed "$as_sed_cpp"` 1
 _ACEOF
  have_libzstd=yes
 else case e in #(
@@ -24681,8 +24821,8 @@ done
 
 else case e in #(
   e)
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_libzstd=no
        ;;
 esac
@@ -24710,8 +24850,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -24722,7 +24862,7 @@ save_LIBS=$LIBS
     CPPFLAGS="$CPPFLAGS $LIBZSTD_CFLAGS"
     CFLAGS="$CFLAGS $LIBZSTD_CFLAGS"
     LIBS="$LIBS $LIBZSTD_LIBS"
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing ZDICT_finalizeDictionary" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing ZDICT_finalizeDictionary" >&5
 printf %s "checking for library containing ZDICT_finalizeDictionary... " >&6; }
 if test ${ac_cv_search_ZDICT_finalizeDictionary+y}
 then :
@@ -24780,14 +24920,14 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_ZDICT_finalizeDictionary" >&5
-printf "%s\n" "$ac_cv_search_ZDICT_finalizeDictionary" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_ZDICT_finalizeDictionary" >&5
+printf '%s\n' "$ac_cv_search_ZDICT_finalizeDictionary" >&6; }
 ac_res=$ac_cv_search_ZDICT_finalizeDictionary
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ZSTD_VERSION_NUMBER >= 1.4.5" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking ZSTD_VERSION_NUMBER >= 1.4.5" >&5
 printf %s "checking ZSTD_VERSION_NUMBER >= 1.4.5... " >&6; }
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -24809,16 +24949,16 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
                for ac_header in zstd.h zdict.h
 do :
-  as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | sed "$as_sed_sh"`
+  as_ac_Header=`printf '%s\n' "ac_cv_header_$ac_header" | sed "$as_sed_sh"`
 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
 if eval test \"x\$"$as_ac_Header"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_header" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_header" | sed "$as_sed_cpp"` 1
 _ACEOF
  have_libzstd=yes
 else case e in #(
@@ -24830,8 +24970,8 @@ done
 
 else case e in #(
   e)
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_libzstd=no
        ;;
 esac
@@ -24861,8 +25001,8 @@ LIBS=$save_LIBS
 else
         LIBZSTD_CFLAGS=$pkg_cv_LIBZSTD_CFLAGS
         LIBZSTD_LIBS=$pkg_cv_LIBZSTD_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_libzstd=yes
 fi
 
@@ -24886,7 +25026,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for hstrerror" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for hstrerror" >&5
 printf %s "checking for hstrerror... " >&6; }
 if test ${ac_cv_func_hstrerror+y}
 then :
@@ -24914,12 +25054,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_hstrerror" >&5
-printf "%s\n" "$ac_cv_func_hstrerror" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_hstrerror" >&5
+printf '%s\n' "$ac_cv_func_hstrerror" >&6; }
   if test "x$ac_cv_func_hstrerror" = xyes
 then :
 
-printf "%s\n" "#define HAVE_HSTRERROR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_HSTRERROR 1" >>confdefs.h
 
 fi
 
@@ -24927,7 +25067,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getservbyname" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getservbyname" >&5
 printf %s "checking for getservbyname... " >&6; }
 if test ${ac_cv_func_getservbyname+y}
 then :
@@ -24955,12 +25095,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getservbyname" >&5
-printf "%s\n" "$ac_cv_func_getservbyname" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getservbyname" >&5
+printf '%s\n' "$ac_cv_func_getservbyname" >&6; }
   if test "x$ac_cv_func_getservbyname" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETSERVBYNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETSERVBYNAME 1" >>confdefs.h
 
 fi
 
@@ -24968,7 +25108,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getservbyport" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getservbyport" >&5
 printf %s "checking for getservbyport... " >&6; }
 if test ${ac_cv_func_getservbyport+y}
 then :
@@ -24996,12 +25136,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getservbyport" >&5
-printf "%s\n" "$ac_cv_func_getservbyport" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getservbyport" >&5
+printf '%s\n' "$ac_cv_func_getservbyport" >&6; }
   if test "x$ac_cv_func_getservbyport" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETSERVBYPORT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETSERVBYPORT 1" >>confdefs.h
 
 fi
 
@@ -25009,7 +25149,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gethostbyname" >&5
 printf %s "checking for gethostbyname... " >&6; }
 if test ${ac_cv_func_gethostbyname+y}
 then :
@@ -25037,12 +25177,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_gethostbyname" >&5
-printf "%s\n" "$ac_cv_func_gethostbyname" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_gethostbyname" >&5
+printf '%s\n' "$ac_cv_func_gethostbyname" >&6; }
   if test "x$ac_cv_func_gethostbyname" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
 
 fi
 
@@ -25050,7 +25190,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr" >&5
 printf %s "checking for gethostbyaddr... " >&6; }
 if test ${ac_cv_func_gethostbyaddr+y}
 then :
@@ -25078,12 +25218,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_gethostbyaddr" >&5
-printf "%s\n" "$ac_cv_func_gethostbyaddr" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_gethostbyaddr" >&5
+printf '%s\n' "$ac_cv_func_gethostbyaddr" >&6; }
   if test "x$ac_cv_func_gethostbyaddr" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETHOSTBYADDR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETHOSTBYADDR 1" >>confdefs.h
 
 fi
 
@@ -25091,7 +25231,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getprotobyname" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getprotobyname" >&5
 printf %s "checking for getprotobyname... " >&6; }
 if test ${ac_cv_func_getprotobyname+y}
 then :
@@ -25119,12 +25259,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getprotobyname" >&5
-printf "%s\n" "$ac_cv_func_getprotobyname" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getprotobyname" >&5
+printf '%s\n' "$ac_cv_func_getprotobyname" >&6; }
   if test "x$ac_cv_func_getprotobyname" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETPROTOBYNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETPROTOBYNAME 1" >>confdefs.h
 
 fi
 
@@ -25135,7 +25275,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
 printf %s "checking for inet_aton... " >&6; }
 if test ${ac_cv_func_inet_aton+y}
 then :
@@ -25168,12 +25308,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_aton" >&5
-printf "%s\n" "$ac_cv_func_inet_aton" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_aton" >&5
+printf '%s\n' "$ac_cv_func_inet_aton" >&6; }
   if test "x$ac_cv_func_inet_aton" = xyes
 then :
 
-printf "%s\n" "#define HAVE_INET_ATON 1" >>confdefs.h
+printf '%s\n' "#define HAVE_INET_ATON 1" >>confdefs.h
 
 fi
 
@@ -25181,7 +25321,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa" >&5
 printf %s "checking for inet_ntoa... " >&6; }
 if test ${ac_cv_func_inet_ntoa+y}
 then :
@@ -25214,12 +25354,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_ntoa" >&5
-printf "%s\n" "$ac_cv_func_inet_ntoa" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_ntoa" >&5
+printf '%s\n' "$ac_cv_func_inet_ntoa" >&6; }
   if test "x$ac_cv_func_inet_ntoa" = xyes
 then :
 
-printf "%s\n" "#define HAVE_INET_NTOA 1" >>confdefs.h
+printf '%s\n' "#define HAVE_INET_NTOA 1" >>confdefs.h
 
 fi
 
@@ -25227,7 +25367,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_pton" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for inet_pton" >&5
 printf %s "checking for inet_pton... " >&6; }
 if test ${ac_cv_func_inet_pton+y}
 then :
@@ -25260,12 +25400,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_pton" >&5
-printf "%s\n" "$ac_cv_func_inet_pton" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_pton" >&5
+printf '%s\n' "$ac_cv_func_inet_pton" >&6; }
   if test "x$ac_cv_func_inet_pton" = xyes
 then :
 
-printf "%s\n" "#define HAVE_INET_PTON 1" >>confdefs.h
+printf '%s\n' "#define HAVE_INET_PTON 1" >>confdefs.h
 
 fi
 
@@ -25273,7 +25413,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpeername" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getpeername" >&5
 printf %s "checking for getpeername... " >&6; }
 if test ${ac_cv_func_getpeername+y}
 then :
@@ -25306,12 +25446,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpeername" >&5
-printf "%s\n" "$ac_cv_func_getpeername" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpeername" >&5
+printf '%s\n' "$ac_cv_func_getpeername" >&6; }
   if test "x$ac_cv_func_getpeername" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETPEERNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETPEERNAME 1" >>confdefs.h
 
 fi
 
@@ -25319,7 +25459,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getsockname" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getsockname" >&5
 printf %s "checking for getsockname... " >&6; }
 if test ${ac_cv_func_getsockname+y}
 then :
@@ -25352,12 +25492,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getsockname" >&5
-printf "%s\n" "$ac_cv_func_getsockname" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getsockname" >&5
+printf '%s\n' "$ac_cv_func_getsockname" >&6; }
   if test "x$ac_cv_func_getsockname" = xyes
 then :
 
-printf "%s\n" "#define HAVE_GETSOCKNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETSOCKNAME 1" >>confdefs.h
 
 fi
 
@@ -25365,7 +25505,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for accept" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for accept" >&5
 printf %s "checking for accept... " >&6; }
 if test ${ac_cv_func_accept+y}
 then :
@@ -25398,12 +25538,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_accept" >&5
-printf "%s\n" "$ac_cv_func_accept" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_accept" >&5
+printf '%s\n' "$ac_cv_func_accept" >&6; }
   if test "x$ac_cv_func_accept" = xyes
 then :
 
-printf "%s\n" "#define HAVE_ACCEPT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ACCEPT 1" >>confdefs.h
 
 fi
 
@@ -25411,7 +25551,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bind" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for bind" >&5
 printf %s "checking for bind... " >&6; }
 if test ${ac_cv_func_bind+y}
 then :
@@ -25444,12 +25584,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_bind" >&5
-printf "%s\n" "$ac_cv_func_bind" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_bind" >&5
+printf '%s\n' "$ac_cv_func_bind" >&6; }
   if test "x$ac_cv_func_bind" = xyes
 then :
 
-printf "%s\n" "#define HAVE_BIND 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BIND 1" >>confdefs.h
 
 fi
 
@@ -25457,7 +25597,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for connect" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for connect" >&5
 printf %s "checking for connect... " >&6; }
 if test ${ac_cv_func_connect+y}
 then :
@@ -25490,12 +25630,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_connect" >&5
-printf "%s\n" "$ac_cv_func_connect" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_connect" >&5
+printf '%s\n' "$ac_cv_func_connect" >&6; }
   if test "x$ac_cv_func_connect" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CONNECT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CONNECT 1" >>confdefs.h
 
 fi
 
@@ -25503,7 +25643,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for listen" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for listen" >&5
 printf %s "checking for listen... " >&6; }
 if test ${ac_cv_func_listen+y}
 then :
@@ -25536,12 +25676,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_listen" >&5
-printf "%s\n" "$ac_cv_func_listen" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_listen" >&5
+printf '%s\n' "$ac_cv_func_listen" >&6; }
   if test "x$ac_cv_func_listen" = xyes
 then :
 
-printf "%s\n" "#define HAVE_LISTEN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LISTEN 1" >>confdefs.h
 
 fi
 
@@ -25549,7 +25689,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for recvfrom" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for recvfrom" >&5
 printf %s "checking for recvfrom... " >&6; }
 if test ${ac_cv_func_recvfrom+y}
 then :
@@ -25582,12 +25722,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_recvfrom" >&5
-printf "%s\n" "$ac_cv_func_recvfrom" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_recvfrom" >&5
+printf '%s\n' "$ac_cv_func_recvfrom" >&6; }
   if test "x$ac_cv_func_recvfrom" = xyes
 then :
 
-printf "%s\n" "#define HAVE_RECVFROM 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RECVFROM 1" >>confdefs.h
 
 fi
 
@@ -25595,7 +25735,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sendto" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sendto" >&5
 printf %s "checking for sendto... " >&6; }
 if test ${ac_cv_func_sendto+y}
 then :
@@ -25628,12 +25768,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_sendto" >&5
-printf "%s\n" "$ac_cv_func_sendto" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_sendto" >&5
+printf '%s\n' "$ac_cv_func_sendto" >&6; }
   if test "x$ac_cv_func_sendto" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SENDTO 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SENDTO 1" >>confdefs.h
 
 fi
 
@@ -25641,7 +25781,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for setsockopt" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for setsockopt" >&5
 printf %s "checking for setsockopt... " >&6; }
 if test ${ac_cv_func_setsockopt+y}
 then :
@@ -25674,12 +25814,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setsockopt" >&5
-printf "%s\n" "$ac_cv_func_setsockopt" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setsockopt" >&5
+printf '%s\n' "$ac_cv_func_setsockopt" >&6; }
   if test "x$ac_cv_func_setsockopt" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SETSOCKOPT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SETSOCKOPT 1" >>confdefs.h
 
 fi
 
@@ -25687,7 +25827,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socket" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for socket" >&5
 printf %s "checking for socket... " >&6; }
 if test ${ac_cv_func_socket+y}
 then :
@@ -25720,12 +25860,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_socket" >&5
-printf "%s\n" "$ac_cv_func_socket" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_socket" >&5
+printf '%s\n' "$ac_cv_func_socket" >&6; }
   if test "x$ac_cv_func_socket" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SOCKET 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SOCKET 1" >>confdefs.h
 
 fi
 
@@ -25735,7 +25875,7 @@ fi
 # On some systems, setgroups is in unistd.h, on others, in grp.h
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for setgroups" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for setgroups" >&5
 printf %s "checking for setgroups... " >&6; }
 if test ${ac_cv_func_setgroups+y}
 then :
@@ -25768,12 +25908,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setgroups" >&5
-printf "%s\n" "$ac_cv_func_setgroups" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setgroups" >&5
+printf '%s\n' "$ac_cv_func_setgroups" >&6; }
   if test "x$ac_cv_func_setgroups" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SETGROUPS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SETGROUPS 1" >>confdefs.h
 
 fi
 
@@ -25781,16 +25921,16 @@ fi
 
 
 ac_fn_check_decl "$LINENO" "MAXLOGNAME" "ac_cv_have_decl_MAXLOGNAME" "#include <sys/param.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_MAXLOGNAME" = xyes
 then :
 
-printf "%s\n" "#define HAVE_MAXLOGNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_MAXLOGNAME 1" >>confdefs.h
 
 fi
 
 ac_fn_check_decl "$LINENO" "UT_NAMESIZE" "ac_cv_have_decl_UT_NAMESIZE" "#include <utmp.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_UT_NAMESIZE" = xyes
 then :
   ac_have_decl=1
@@ -25798,11 +25938,11 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_UT_NAMESIZE $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_UT_NAMESIZE $ac_have_decl" >>confdefs.h
 if test $ac_have_decl = 1
 then :
 
-printf "%s\n" "#define HAVE_UT_NAMESIZE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_UT_NAMESIZE 1" >>confdefs.h
 
 fi
 
@@ -25814,7 +25954,7 @@ case $host in #(
   *) :
     ac_fn_check_decl "$LINENO" "PR_SET_VMA_ANON_NAME" "ac_cv_have_decl_PR_SET_VMA_ANON_NAME" "#include <linux/prctl.h>
                  #include <sys/prctl.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_PR_SET_VMA_ANON_NAME" = xyes
 then :
   ac_have_decl=1
@@ -25822,11 +25962,11 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_PR_SET_VMA_ANON_NAME $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_PR_SET_VMA_ANON_NAME $ac_have_decl" >>confdefs.h
 if test $ac_have_decl = 1
 then :
 
-printf "%s\n" "#define _Py_HAVE_PR_SET_VMA_ANON_NAME 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_PR_SET_VMA_ANON_NAME 1" >>confdefs.h
 
 fi
 
@@ -25841,10 +25981,10 @@ do :
   ac_fn_c_check_func "$LINENO" "openpty" "ac_cv_func_openpty"
 if test "x$ac_cv_func_openpty" = xyes
 then :
-  printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_OPENPTY 1" >>confdefs.h
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
 printf %s "checking for openpty in -lutil... " >&6; }
 if test ${ac_cv_lib_util_openpty+y}
 then :
@@ -25885,14 +26025,14 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
-printf "%s\n" "$ac_cv_lib_util_openpty" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
+printf '%s\n' "$ac_cv_lib_util_openpty" >&6; }
 if test "x$ac_cv_lib_util_openpty" = xyes
 then :
-  printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_OPENPTY 1" >>confdefs.h
  LIBS="$LIBS -lutil"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5
 printf %s "checking for openpty in -lbsd... " >&6; }
 if test ${ac_cv_lib_bsd_openpty+y}
 then :
@@ -25933,11 +26073,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5
-printf "%s\n" "$ac_cv_lib_bsd_openpty" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5
+printf '%s\n' "$ac_cv_lib_bsd_openpty" >&6; }
 if test "x$ac_cv_lib_bsd_openpty" = xyes
 then :
-  printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_OPENPTY 1" >>confdefs.h
  LIBS="$LIBS -lbsd"
 fi
  ;;
@@ -25948,7 +26088,7 @@ esac
 fi
 
 done
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing login_tty" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing login_tty" >&5
 printf %s "checking for library containing login_tty... " >&6; }
 if test ${ac_cv_search_login_tty+y}
 then :
@@ -26006,14 +26146,14 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_login_tty" >&5
-printf "%s\n" "$ac_cv_search_login_tty" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_login_tty" >&5
+printf '%s\n' "$ac_cv_search_login_tty" >&6; }
 ac_res=$ac_cv_search_login_tty
 if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-printf "%s\n" "#define HAVE_LOGIN_TTY 1" >>confdefs.h
+printf '%s\n' "#define HAVE_LOGIN_TTY 1" >>confdefs.h
 
 
 fi
@@ -26024,10 +26164,10 @@ do :
   ac_fn_c_check_func "$LINENO" "forkpty" "ac_cv_func_forkpty"
 if test "x$ac_cv_func_forkpty" = xyes
 then :
-  printf "%s\n" "#define HAVE_FORKPTY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FORKPTY 1" >>confdefs.h
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lutil" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lutil" >&5
 printf %s "checking for forkpty in -lutil... " >&6; }
 if test ${ac_cv_lib_util_forkpty+y}
 then :
@@ -26068,14 +26208,14 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_forkpty" >&5
-printf "%s\n" "$ac_cv_lib_util_forkpty" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_forkpty" >&5
+printf '%s\n' "$ac_cv_lib_util_forkpty" >&6; }
 if test "x$ac_cv_lib_util_forkpty" = xyes
 then :
-  printf "%s\n" "#define HAVE_FORKPTY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FORKPTY 1" >>confdefs.h
  LIBS="$LIBS -lutil"
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lbsd" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lbsd" >&5
 printf %s "checking for forkpty in -lbsd... " >&6; }
 if test ${ac_cv_lib_bsd_forkpty+y}
 then :
@@ -26116,11 +26256,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_forkpty" >&5
-printf "%s\n" "$ac_cv_lib_bsd_forkpty" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_forkpty" >&5
+printf '%s\n' "$ac_cv_lib_bsd_forkpty" >&6; }
 if test "x$ac_cv_lib_bsd_forkpty" = xyes
 then :
-  printf "%s\n" "#define HAVE_FORKPTY 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FORKPTY 1" >>confdefs.h
  LIBS="$LIBS -lbsd"
 fi
  ;;
@@ -26137,25 +26277,25 @@ fi
 ac_fn_c_check_func "$LINENO" "fseeko" "ac_cv_func_fseeko"
 if test "x$ac_cv_func_fseeko" = xyes
 then :
-  printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FSEEKO 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "fstatvfs" "ac_cv_func_fstatvfs"
 if test "x$ac_cv_func_fstatvfs" = xyes
 then :
-  printf "%s\n" "#define HAVE_FSTATVFS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FSTATVFS 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "ftello" "ac_cv_func_ftello"
 if test "x$ac_cv_func_ftello" = xyes
 then :
-  printf "%s\n" "#define HAVE_FTELLO 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_FTELLO 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "statvfs" "ac_cv_func_statvfs"
 if test "x$ac_cv_func_statvfs" = xyes
 then :
-  printf "%s\n" "#define HAVE_STATVFS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_STATVFS 1" >>confdefs.h
 
 fi
 
@@ -26163,7 +26303,7 @@ fi
 ac_fn_c_check_func "$LINENO" "dup2" "ac_cv_func_dup2"
 if test "x$ac_cv_func_dup2" = xyes
 then :
-  printf "%s\n" "#define HAVE_DUP2 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_DUP2 1" >>confdefs.h
 
 else case e in #(
   e) case " $LIBOBJS " in
@@ -26181,7 +26321,7 @@ do :
   ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp"
 if test "x$ac_cv_func_getpgrp" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETPGRP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETPGRP 1" >>confdefs.h
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <unistd.h>
@@ -26196,7 +26336,7 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-printf "%s\n" "#define GETPGRP_HAVE_ARG 1" >>confdefs.h
+printf '%s\n' "#define GETPGRP_HAVE_ARG 1" >>confdefs.h
 
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -26209,7 +26349,7 @@ do :
   ac_fn_c_check_func "$LINENO" "setpgrp" "ac_cv_func_setpgrp"
 if test "x$ac_cv_func_setpgrp" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETPGRP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETPGRP 1" >>confdefs.h
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <unistd.h>
@@ -26224,7 +26364,7 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-printf "%s\n" "#define SETPGRP_HAVE_ARG 1" >>confdefs.h
+printf '%s\n' "#define SETPGRP_HAVE_ARG 1" >>confdefs.h
 
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -26236,13 +26376,13 @@ done
 ac_fn_c_check_func "$LINENO" "setns" "ac_cv_func_setns"
 if test "x$ac_cv_func_setns" = xyes
 then :
-  printf "%s\n" "#define HAVE_SETNS 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_SETNS 1" >>confdefs.h
 
 fi
 ac_fn_c_check_func "$LINENO" "unshare" "ac_cv_func_unshare"
 if test "x$ac_cv_func_unshare" = xyes
 then :
-  printf "%s\n" "#define HAVE_UNSHARE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_UNSHARE 1" >>confdefs.h
 
 fi
 
@@ -26253,11 +26393,11 @@ do :
   ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
 if test "x$ac_cv_func_clock_gettime" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
 printf %s "checking for clock_gettime in -lrt... " >&6; }
 if test ${ac_cv_lib_rt_clock_gettime+y}
 then :
@@ -26298,16 +26438,16 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
-printf "%s\n" "$ac_cv_lib_rt_clock_gettime" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
+printf '%s\n' "$ac_cv_lib_rt_clock_gettime" >&6; }
 if test "x$ac_cv_lib_rt_clock_gettime" = xyes
 then :
 
         LIBS="$LIBS -lrt"
-        printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
+        printf '%s\n' "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
 
 
-printf "%s\n" "#define TIMEMODULE_LIB rt" >>confdefs.h
+printf '%s\n' "#define TIMEMODULE_LIB rt" >>confdefs.h
 
 
 fi
@@ -26324,11 +26464,11 @@ do :
   ac_fn_c_check_func "$LINENO" "clock_getres" "ac_cv_func_clock_getres"
 if test "x$ac_cv_func_clock_getres" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLOCK_GETRES 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLOCK_GETRES 1" >>confdefs.h
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_getres in -lrt" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for clock_getres in -lrt" >&5
 printf %s "checking for clock_getres in -lrt... " >&6; }
 if test ${ac_cv_lib_rt_clock_getres+y}
 then :
@@ -26369,12 +26509,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_getres" >&5
-printf "%s\n" "$ac_cv_lib_rt_clock_getres" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_getres" >&5
+printf '%s\n' "$ac_cv_lib_rt_clock_getres" >&6; }
 if test "x$ac_cv_lib_rt_clock_getres" = xyes
 then :
 
-        printf "%s\n" "#define HAVE_CLOCK_GETRES 1" >>confdefs.h
+        printf '%s\n' "#define HAVE_CLOCK_GETRES 1" >>confdefs.h
 
 
 fi
@@ -26396,11 +26536,11 @@ do :
   ac_fn_c_check_func "$LINENO" "clock_settime" "ac_cv_func_clock_settime"
 if test "x$ac_cv_func_clock_settime" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
 
 else case e in #(
   e)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lrt" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lrt" >&5
 printf %s "checking for clock_settime in -lrt... " >&6; }
 if test ${ac_cv_lib_rt_clock_settime+y}
 then :
@@ -26441,12 +26581,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_settime" >&5
-printf "%s\n" "$ac_cv_lib_rt_clock_settime" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_settime" >&5
+printf '%s\n' "$ac_cv_lib_rt_clock_settime" >&6; }
 if test "x$ac_cv_lib_rt_clock_settime" = xyes
 then :
 
-          printf "%s\n" "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
+          printf '%s\n' "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
 
 
 fi
@@ -26468,11 +26608,11 @@ do :
   ac_fn_c_check_func "$LINENO" "clock_nanosleep" "ac_cv_func_clock_nanosleep"
 if test "x$ac_cv_func_clock_nanosleep" = xyes
 then :
-  printf "%s\n" "#define HAVE_CLOCK_NANOSLEEP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CLOCK_NANOSLEEP 1" >>confdefs.h
 
 else case e in #(
   e)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_nanosleep in -lrt" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for clock_nanosleep in -lrt" >&5
 printf %s "checking for clock_nanosleep in -lrt... " >&6; }
 if test ${ac_cv_lib_rt_clock_nanosleep+y}
 then :
@@ -26513,12 +26653,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_nanosleep" >&5
-printf "%s\n" "$ac_cv_lib_rt_clock_nanosleep" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_nanosleep" >&5
+printf '%s\n' "$ac_cv_lib_rt_clock_nanosleep" >&6; }
 if test "x$ac_cv_lib_rt_clock_nanosleep" = xyes
 then :
 
-          printf "%s\n" "#define HAVE_CLOCK_NANOSLEEP 1" >>confdefs.h
+          printf '%s\n' "#define HAVE_CLOCK_NANOSLEEP 1" >>confdefs.h
 
 
 fi
@@ -26536,11 +26676,11 @@ do :
   ac_fn_c_check_func "$LINENO" "nanosleep" "ac_cv_func_nanosleep"
 if test "x$ac_cv_func_nanosleep" = xyes
 then :
-  printf "%s\n" "#define HAVE_NANOSLEEP 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NANOSLEEP 1" >>confdefs.h
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for nanosleep in -lrt" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for nanosleep in -lrt" >&5
 printf %s "checking for nanosleep in -lrt... " >&6; }
 if test ${ac_cv_lib_rt_nanosleep+y}
 then :
@@ -26581,12 +26721,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_nanosleep" >&5
-printf "%s\n" "$ac_cv_lib_rt_nanosleep" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_nanosleep" >&5
+printf '%s\n' "$ac_cv_lib_rt_nanosleep" >&6; }
 if test "x$ac_cv_lib_rt_nanosleep" = xyes
 then :
 
-        printf "%s\n" "#define HAVE_NANOSLEEP 1" >>confdefs.h
+        printf '%s\n' "#define HAVE_NANOSLEEP 1" >>confdefs.h
 
 
 fi
@@ -26597,7 +26737,7 @@ fi
 
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for major, minor, and makedev" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for major, minor, and makedev" >&5
 printf %s "checking for major, minor, and makedev... " >&6; }
 if test ${ac_cv_device_macros+y}
 then :
@@ -26638,24 +26778,24 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_device_macros" >&5
-printf "%s\n" "$ac_cv_device_macros" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_device_macros" >&5
+printf '%s\n' "$ac_cv_device_macros" >&6; }
 if test "x$ac_cv_device_macros" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_DEVICE_MACROS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DEVICE_MACROS 1" >>confdefs.h
 
 
 fi
 
 
-printf "%s\n" "#define SYS_SELECT_WITH_SYS_TIME 1" >>confdefs.h
+printf '%s\n' "#define SYS_SELECT_WITH_SYS_TIME 1" >>confdefs.h
 
 
 # On OSF/1 V5.1, getaddrinfo is available, but a define
 # for [no]getaddrinfo in netdb.h.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo" >&5
 printf %s "checking for getaddrinfo... " >&6; }
 if test ${ac_cv_func_getaddrinfo+y}
 then :
@@ -26690,13 +26830,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getaddrinfo" >&5
-printf "%s\n" "$ac_cv_func_getaddrinfo" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getaddrinfo" >&5
+printf '%s\n' "$ac_cv_func_getaddrinfo" >&6; }
 
 if test "x$ac_cv_func_getaddrinfo" = xyes
 then :
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5
 printf %s "checking getaddrinfo bug... " >&6; }
 if test ${ac_cv_buggy_getaddrinfo+y}
 then :
@@ -26820,8 +26960,8 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_getaddrinfo" >&5
-printf "%s\n" "$ac_cv_buggy_getaddrinfo" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_getaddrinfo" >&5
+printf '%s\n' "$ac_cv_buggy_getaddrinfo" >&6; }
 
 
 fi
@@ -26836,20 +26976,20 @@ then :
 fi
 else
 
-printf "%s\n" "#define HAVE_GETADDRINFO 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETADDRINFO 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo"
 if test "x$ac_cv_func_getnameinfo" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETNAMEINFO 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETNAMEINFO 1" >>confdefs.h
 
 fi
 
 
 # checks for structures
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
 printf %s "checking whether struct tm is in sys/time.h or time.h... " >&6; }
 if test ${ac_cv_struct_tm+y}
 then :
@@ -26880,11 +27020,11 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
-printf "%s\n" "$ac_cv_struct_tm" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
+printf '%s\n' "$ac_cv_struct_tm" >&6; }
 if test $ac_cv_struct_tm = sys/time.h; then
 
-printf "%s\n" "#define TM_IN_SYS_TIME 1" >>confdefs.h
+printf '%s\n' "#define TM_IN_SYS_TIME 1" >>confdefs.h
 
 fi
 
@@ -26895,18 +27035,18 @@ ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_
 if test "x$ac_cv_member_struct_tm_tm_zone" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_TM_TM_ZONE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_TM_TM_ZONE 1" >>confdefs.h
 
 
 fi
 
 if test "$ac_cv_member_struct_tm_tm_zone" = yes; then
 
-printf "%s\n" "#define HAVE_TM_ZONE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TM_ZONE 1" >>confdefs.h
 
 else
   ac_fn_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_tzname" = xyes
 then :
   ac_have_decl=1
@@ -26914,9 +27054,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_TZNAME $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_TZNAME $ac_have_decl" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
 printf %s "checking for tzname... " >&6; }
 if test ${ac_cv_var_tzname+y}
 then :
@@ -26948,11 +27088,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
-printf "%s\n" "$ac_cv_var_tzname" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
+printf '%s\n' "$ac_cv_var_tzname" >&6; }
   if test $ac_cv_var_tzname = yes; then
 
-printf "%s\n" "#define HAVE_TZNAME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_TZNAME 1" >>confdefs.h
 
   fi
 fi
@@ -26961,7 +27101,7 @@ ac_fn_c_check_member "$LINENO" "struct stat" "st_rdev" "ac_cv_member_struct_stat
 if test "x$ac_cv_member_struct_stat_st_rdev" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STAT_ST_RDEV 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STAT_ST_RDEV 1" >>confdefs.h
 
 
 fi
@@ -26970,7 +27110,7 @@ ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_s
 if test "x$ac_cv_member_struct_stat_st_blksize" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLKSIZE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STAT_ST_BLKSIZE 1" >>confdefs.h
 
 
 fi
@@ -26979,7 +27119,7 @@ ac_fn_c_check_member "$LINENO" "struct stat" "st_flags" "ac_cv_member_struct_sta
 if test "x$ac_cv_member_struct_stat_st_flags" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STAT_ST_FLAGS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STAT_ST_FLAGS 1" >>confdefs.h
 
 
 fi
@@ -26988,7 +27128,7 @@ ac_fn_c_check_member "$LINENO" "struct stat" "st_gen" "ac_cv_member_struct_stat_
 if test "x$ac_cv_member_struct_stat_st_gen" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STAT_ST_GEN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STAT_ST_GEN 1" >>confdefs.h
 
 
 fi
@@ -26997,7 +27137,7 @@ ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtime" "ac_cv_member_struct
 if test "x$ac_cv_member_struct_stat_st_birthtime" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIME 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STAT_ST_BIRTHTIME 1" >>confdefs.h
 
 
 fi
@@ -27006,7 +27146,7 @@ ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_st
 if test "x$ac_cv_member_struct_stat_st_blocks" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLOCKS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STAT_ST_BLOCKS 1" >>confdefs.h
 
 
 fi
@@ -27019,7 +27159,7 @@ ac_fn_c_check_member "$LINENO" "struct passwd" "pw_gecos" "ac_cv_member_struct_p
 if test "x$ac_cv_member_struct_passwd_pw_gecos" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_PASSWD_PW_GECOS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_PASSWD_PW_GECOS 1" >>confdefs.h
 
 
 fi
@@ -27031,7 +27171,7 @@ ac_fn_c_check_member "$LINENO" "struct passwd" "pw_passwd" "ac_cv_member_struct_
 if test "x$ac_cv_member_struct_passwd_pw_passwd" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_PASSWD_PW_PASSWD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_PASSWD_PW_PASSWD 1" >>confdefs.h
 
 
 fi
@@ -27042,7 +27182,7 @@ ac_fn_c_check_member "$LINENO" "siginfo_t" "si_band" "ac_cv_member_siginfo_t_si_
 if test "x$ac_cv_member_siginfo_t_si_band" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SIGINFO_T_SI_BAND 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SIGINFO_T_SI_BAND 1" >>confdefs.h
 
 
 fi
@@ -27056,7 +27196,7 @@ if test "$ac_cv_func_statx" = yes; then
 if test "x$ac_cv_member_struct_statx_stx_mnt_id" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STATX_STX_MNT_ID 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STATX_STX_MNT_ID 1" >>confdefs.h
 
 
 fi
@@ -27065,7 +27205,7 @@ fi
 if test "x$ac_cv_member_struct_statx_stx_dio_mem_align" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STATX_STX_DIO_MEM_ALIGN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STATX_STX_DIO_MEM_ALIGN 1" >>confdefs.h
 
 
 fi
@@ -27075,7 +27215,7 @@ fi
 if test "x$ac_cv_member_struct_statx_stx_subvol" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STATX_STX_SUBVOL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STATX_STX_SUBVOL 1" >>confdefs.h
 
 
 fi
@@ -27084,7 +27224,7 @@ fi
 if test "x$ac_cv_member_struct_statx_stx_atomic_write_unit_min" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STATX_STX_ATOMIC_WRITE_UNIT_MIN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STATX_STX_ATOMIC_WRITE_UNIT_MIN 1" >>confdefs.h
 
 
 fi
@@ -27095,7 +27235,7 @@ fi
 if test "x$ac_cv_member_struct_statx_stx_dio_read_offset_align" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STATX_STX_DIO_READ_OFFSET_ALIGN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STATX_STX_DIO_READ_OFFSET_ALIGN 1" >>confdefs.h
 
 
 fi
@@ -27107,14 +27247,14 @@ fi
 if test "x$ac_cv_member_struct_statx_stx_atomic_write_unit_max_opt" = xyes
 then :
 
-printf "%s\n" "#define HAVE_STRUCT_STATX_STX_ATOMIC_WRITE_UNIT_MAX_OPT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STRUCT_STATX_STX_ATOMIC_WRITE_UNIT_MAX_OPT 1" >>confdefs.h
 
 
 fi
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for time.h that defines altzone" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for time.h that defines altzone" >&5
 printf %s "checking for time.h that defines altzone... " >&6; }
 if test ${ac_cv_header_time_altzone+y}
 then :
@@ -27143,15 +27283,15 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time_altzone" >&5
-printf "%s\n" "$ac_cv_header_time_altzone" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time_altzone" >&5
+printf '%s\n' "$ac_cv_header_time_altzone" >&6; }
 if test $ac_cv_header_time_altzone = yes; then
 
-printf "%s\n" "#define HAVE_ALTZONE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ALTZONE 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5
 printf %s "checking for addrinfo... " >&6; }
 if test ${ac_cv_struct_addrinfo+y}
 then :
@@ -27178,15 +27318,15 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_addrinfo" >&5
-printf "%s\n" "$ac_cv_struct_addrinfo" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_addrinfo" >&5
+printf '%s\n' "$ac_cv_struct_addrinfo" >&6; }
 if test $ac_cv_struct_addrinfo = yes; then
 
-printf "%s\n" "#define HAVE_ADDRINFO 1" >>confdefs.h
+printf '%s\n' "#define HAVE_ADDRINFO 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5
 printf %s "checking for sockaddr_storage... " >&6; }
 if test ${ac_cv_struct_sockaddr_storage+y}
 then :
@@ -27215,15 +27355,15 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_storage" >&5
-printf "%s\n" "$ac_cv_struct_sockaddr_storage" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_storage" >&5
+printf '%s\n' "$ac_cv_struct_sockaddr_storage" >&6; }
 if test $ac_cv_struct_sockaddr_storage = yes; then
 
-printf "%s\n" "#define HAVE_SOCKADDR_STORAGE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SOCKADDR_STORAGE 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sockaddr_alg" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sockaddr_alg" >&5
 printf %s "checking for sockaddr_alg... " >&6; }
 if test ${ac_cv_struct_sockaddr_alg+y}
 then :
@@ -27253,18 +27393,18 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_alg" >&5
-printf "%s\n" "$ac_cv_struct_sockaddr_alg" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_alg" >&5
+printf '%s\n' "$ac_cv_struct_sockaddr_alg" >&6; }
 if test $ac_cv_struct_sockaddr_alg = yes; then
 
-printf "%s\n" "#define HAVE_SOCKADDR_ALG 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SOCKADDR_ALG 1" >>confdefs.h
 
 fi
 
 # check for socketpair
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socketpair" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for socketpair" >&5
 printf %s "checking for socketpair... " >&6; }
 if test ${ac_cv_func_socketpair+y}
 then :
@@ -27295,12 +27435,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_socketpair" >&5
-printf "%s\n" "$ac_cv_func_socketpair" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_socketpair" >&5
+printf '%s\n' "$ac_cv_func_socketpair" >&6; }
   if test "x$ac_cv_func_socketpair" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SOCKETPAIR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SOCKETPAIR 1" >>confdefs.h
 
 fi
 
@@ -27308,7 +27448,7 @@ fi
 
 
 # check if sockaddr has sa_len member
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if sockaddr has sa_len member" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if sockaddr has sa_len member" >&5
 printf %s "checking if sockaddr has sa_len member... " >&6; }
 if test ${ac_cv_struct_sockaddr_sa_len+y}
 then :
@@ -27339,13 +27479,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_sa_len" >&5
-printf "%s\n" "$ac_cv_struct_sockaddr_sa_len" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_sa_len" >&5
+printf '%s\n' "$ac_cv_struct_sockaddr_sa_len" >&6; }
 if test "x$ac_cv_struct_sockaddr_sa_len" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h
 
 
 fi
@@ -27356,9 +27496,9 @@ fi
 ac_fn_c_check_func "$LINENO" "gethostbyname_r" "ac_cv_func_gethostbyname_r"
 if test "x$ac_cv_func_gethostbyname_r" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 6 args" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 6 args" >&5
 printf %s "checking gethostbyname_r with 6 args... " >&6; }
   OLD_CFLAGS=$CFLAGS
   CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
@@ -27386,19 +27526,19 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-    printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+    printf '%s\n' "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_6_ARG 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETHOSTBYNAME_R_6_ARG 1" >>confdefs.h
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 5 args" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 5 args" >&5
 printf %s "checking gethostbyname_r with 5 args... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -27424,19 +27564,19 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-        printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+        printf '%s\n' "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_5_ARG 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETHOSTBYNAME_R_5_ARG 1" >>confdefs.h
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 3 args" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 3 args" >&5
 printf %s "checking gethostbyname_r with 3 args... " >&6; }
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -27460,18 +27600,18 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-            printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+            printf '%s\n' "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
 
-printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_3_ARG 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETHOSTBYNAME_R_3_ARG 1" >>confdefs.h
 
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
 else case e in #(
   e)
-           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+           { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
          ;;
 esac
 fi
@@ -27491,7 +27631,7 @@ else case e in #(
   ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
 if test "x$ac_cv_func_gethostbyname" = xyes
 then :
-  printf "%s\n" "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
 
 fi
 
@@ -27514,7 +27654,7 @@ if test "x$ac_cv_func___fpu_control" = xyes
 then :
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __fpu_control in -lieee" >&5
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for __fpu_control in -lieee" >&5
 printf %s "checking for __fpu_control in -lieee... " >&6; }
 if test ${ac_cv_lib_ieee___fpu_control+y}
 then :
@@ -27555,11 +27695,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ieee___fpu_control" >&5
-printf "%s\n" "$ac_cv_lib_ieee___fpu_control" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ieee___fpu_control" >&5
+printf '%s\n' "$ac_cv_lib_ieee___fpu_control" >&6; }
 if test "x$ac_cv_lib_ieee___fpu_control" = xyes
 then :
-  printf "%s\n" "#define HAVE_LIBIEEE 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_LIBIEEE 1" >>confdefs.h
 
   LIBS="-lieee $LIBS"
 
@@ -27576,7 +27716,7 @@ case $ac_sys_system in
 Darwin) ;;
 *) LIBM=-lm
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-libm=STRING" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-libm=STRING" >&5
 printf %s "checking for --with-libm=STRING... " >&6; }
 
 # Check whether --with-libm was given.
@@ -27585,24 +27725,24 @@ then :
   withval=$with_libm;
 if test "$withval" = no
 then LIBM=
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: force LIBM empty" >&5
-printf "%s\n" "force LIBM empty" >&6; }
+     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: force LIBM empty" >&5
+printf '%s\n' "force LIBM empty" >&6; }
 elif test "$withval" != yes
 then LIBM=$withval
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: set LIBM=\"$withval\"" >&5
-printf "%s\n" "set LIBM=\"$withval\"" >&6; }
+     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: set LIBM=\"$withval\"" >&5
+printf '%s\n' "set LIBM=\"$withval\"" >&6; }
 else as_fn_error $? "proper usage is --with-libm=STRING" "$LINENO" 5
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: default LIBM=\"$LIBM\"" >&5
-printf "%s\n" "default LIBM=\"$LIBM\"" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: default LIBM=\"$LIBM\"" >&5
+printf '%s\n' "default LIBM=\"$LIBM\"" >&6; } ;;
 esac
 fi
 
 
 # check for --with-libc=...
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-libc=STRING" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-libc=STRING" >&5
 printf %s "checking for --with-libc=STRING... " >&6; }
 
 # Check whether --with-libc was given.
@@ -27611,17 +27751,17 @@ then :
   withval=$with_libc;
 if test "$withval" = no
 then LIBC=
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: force LIBC empty" >&5
-printf "%s\n" "force LIBC empty" >&6; }
+     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: force LIBC empty" >&5
+printf '%s\n' "force LIBC empty" >&6; }
 elif test "$withval" != yes
 then LIBC=$withval
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: set LIBC=\"$withval\"" >&5
-printf "%s\n" "set LIBC=\"$withval\"" >&6; }
+     { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: set LIBC=\"$withval\"" >&5
+printf '%s\n' "set LIBC=\"$withval\"" >&6; }
 else as_fn_error $? "proper usage is --with-libc=STRING" "$LINENO" 5
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: default LIBC=\"$LIBC\"" >&5
-printf "%s\n" "default LIBC=\"$LIBC\"" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: default LIBC=\"$LIBC\"" >&5
+printf '%s\n' "default LIBC=\"$LIBC\"" >&6; } ;;
 esac
 fi
 
@@ -27630,7 +27770,7 @@ fi
 # * Check for various properties of floating point *
 # **************************************************
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether float word ordering is bigendian" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether float word ordering is bigendian" >&5
 printf %s "checking whether float word ordering is bigendian... " >&6; }
 if test ${ax_cv_c_float_words_bigendian+y}
 then :
@@ -27659,10 +27799,10 @@ if ac_fn_c_try_link "$LINENO"
 then :
 
 
-if grep noonsees conftest* > /dev/null ; then
+if grep noonsees conftest$EXEEXT >/dev/null ; then
   ax_cv_c_float_words_bigendian=yes
 fi
-if grep seesnoon conftest* >/dev/null ; then
+if grep seesnoon conftest$EXEEXT >/dev/null ; then
   if test "$ax_cv_c_float_words_bigendian" = unknown; then
     ax_cv_c_float_words_bigendian=no
   else
@@ -27676,17 +27816,17 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_float_words_bigendian" >&5
-printf "%s\n" "$ax_cv_c_float_words_bigendian" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_float_words_bigendian" >&5
+printf '%s\n' "$ax_cv_c_float_words_bigendian" >&6; }
 
 case $ax_cv_c_float_words_bigendian in
   yes)
 
-printf "%s\n" "#define DOUBLE_IS_BIG_ENDIAN_IEEE754 1" >>confdefs.h
+printf '%s\n' "#define DOUBLE_IS_BIG_ENDIAN_IEEE754 1" >>confdefs.h
  ;;
   no)
 
-printf "%s\n" "#define DOUBLE_IS_LITTLE_ENDIAN_IEEE754 1" >>confdefs.h
+printf '%s\n' "#define DOUBLE_IS_LITTLE_ENDIAN_IEEE754 1" >>confdefs.h
  ;;
   *)
     as_fn_error $? "Unknown float word ordering. You need to manually preset ax_cv_c_float_words_bigendian=no (or yes) according to your system." "$LINENO" 5 ;;
@@ -27704,7 +27844,7 @@ esac
 # This inline assembler syntax works for icx and may also work for
 # suncc and icc, so we try it on all platforms.
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set x87 control word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set x87 control word" >&5
 printf %s "checking whether we can use gcc inline assembler to get and set x87 control word... " >&6; }
 if test ${ac_cv_gcc_asm_for_x87+y}
 then :
@@ -27738,18 +27878,18 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gcc_asm_for_x87" >&5
-printf "%s\n" "$ac_cv_gcc_asm_for_x87" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gcc_asm_for_x87" >&5
+printf '%s\n' "$ac_cv_gcc_asm_for_x87" >&6; }
 if test "x$ac_cv_gcc_asm_for_x87" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GCC_ASM_FOR_X87 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GCC_ASM_FOR_X87 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set mc68881 fpcr" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set mc68881 fpcr" >&5
 printf %s "checking whether we can use gcc inline assembler to get and set mc68881 fpcr... " >&6; }
 if test ${ac_cv_gcc_asm_for_mc68881+y}
 then :
@@ -27783,13 +27923,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gcc_asm_for_mc68881" >&5
-printf "%s\n" "$ac_cv_gcc_asm_for_mc68881" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gcc_asm_for_mc68881" >&5
+printf '%s\n' "$ac_cv_gcc_asm_for_mc68881" >&6; }
 if test "x$ac_cv_gcc_asm_for_mc68881" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GCC_ASM_FOR_MC68881 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GCC_ASM_FOR_MC68881 1" >>confdefs.h
 
 
 fi
@@ -27799,7 +27939,7 @@ fi
 # IEEE 754 platforms.  On IEEE 754, test should return 1 if rounding
 # mode is round-to-nearest and double rounding issues are present, and
 # 0 otherwise.  See https://github.com/python/cpython/issues/47186 for more info.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for x87-style double rounding" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for x87-style double rounding" >&5
 printf %s "checking for x87-style double rounding... " >&6; }
 if test ${ac_cv_x87_double_rounding+y}
 then :
@@ -27852,14 +27992,14 @@ CC="$ac_save_cc"
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x87_double_rounding" >&5
-printf "%s\n" "$ac_cv_x87_double_rounding" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x87_double_rounding" >&5
+printf '%s\n' "$ac_cv_x87_double_rounding" >&6; }
 
 if test "x$ac_cv_x87_double_rounding" = xyes
 then :
 
 
-printf "%s\n" "#define X87_DOUBLE_ROUNDING 1" >>confdefs.h
+printf '%s\n' "#define X87_DOUBLE_ROUNDING 1" >>confdefs.h
 
 
 fi
@@ -27874,12 +28014,12 @@ LIBS="$LIBS $LIBM"
 
   for ac_func in acosh asinh atanh erf erfc expm1 log1p log2
 do :
-  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
+  as_ac_var=`printf '%s\n' "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
 if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
 _ACEOF
 
 else case e in #(
@@ -27892,7 +28032,7 @@ done
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for acospi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for acospi" >&5
 printf %s "checking for acospi... " >&6; }
 if test ${ac_cv_func_acospi+y}
 then :
@@ -27920,12 +28060,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_acospi" >&5
-printf "%s\n" "$ac_cv_func_acospi" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_acospi" >&5
+printf '%s\n' "$ac_cv_func_acospi" >&6; }
   if test "x$ac_cv_func_acospi" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_ACOSPI 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_ACOSPI 1" >>confdefs.h
 
 fi
 
@@ -27934,7 +28074,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for asinpi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for asinpi" >&5
 printf %s "checking for asinpi... " >&6; }
 if test ${ac_cv_func_asinpi+y}
 then :
@@ -27962,12 +28102,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_asinpi" >&5
-printf "%s\n" "$ac_cv_func_asinpi" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_asinpi" >&5
+printf '%s\n' "$ac_cv_func_asinpi" >&6; }
   if test "x$ac_cv_func_asinpi" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_ASINPI 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_ASINPI 1" >>confdefs.h
 
 fi
 
@@ -27976,7 +28116,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for atanpi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for atanpi" >&5
 printf %s "checking for atanpi... " >&6; }
 if test ${ac_cv_func_atanpi+y}
 then :
@@ -28004,12 +28144,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_atanpi" >&5
-printf "%s\n" "$ac_cv_func_atanpi" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_atanpi" >&5
+printf '%s\n' "$ac_cv_func_atanpi" >&6; }
   if test "x$ac_cv_func_atanpi" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_ATANPI 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_ATANPI 1" >>confdefs.h
 
 fi
 
@@ -28018,7 +28158,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for atan2pi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for atan2pi" >&5
 printf %s "checking for atan2pi... " >&6; }
 if test ${ac_cv_func_atan2pi+y}
 then :
@@ -28046,12 +28186,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_atan2pi" >&5
-printf "%s\n" "$ac_cv_func_atan2pi" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_atan2pi" >&5
+printf '%s\n' "$ac_cv_func_atan2pi" >&6; }
   if test "x$ac_cv_func_atan2pi" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_ATAN2PI 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_ATAN2PI 1" >>confdefs.h
 
 fi
 
@@ -28060,7 +28200,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cospi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for cospi" >&5
 printf %s "checking for cospi... " >&6; }
 if test ${ac_cv_func_cospi+y}
 then :
@@ -28088,12 +28228,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_cospi" >&5
-printf "%s\n" "$ac_cv_func_cospi" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_cospi" >&5
+printf '%s\n' "$ac_cv_func_cospi" >&6; }
   if test "x$ac_cv_func_cospi" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_COSPI 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_COSPI 1" >>confdefs.h
 
 fi
 
@@ -28102,7 +28242,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sinpi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for sinpi" >&5
 printf %s "checking for sinpi... " >&6; }
 if test ${ac_cv_func_sinpi+y}
 then :
@@ -28130,12 +28270,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_sinpi" >&5
-printf "%s\n" "$ac_cv_func_sinpi" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_sinpi" >&5
+printf '%s\n' "$ac_cv_func_sinpi" >&6; }
   if test "x$ac_cv_func_sinpi" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_SINPI 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_SINPI 1" >>confdefs.h
 
 fi
 
@@ -28144,7 +28284,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tanpi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for tanpi" >&5
 printf %s "checking for tanpi... " >&6; }
 if test ${ac_cv_func_tanpi+y}
 then :
@@ -28172,12 +28312,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_tanpi" >&5
-printf "%s\n" "$ac_cv_func_tanpi" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_tanpi" >&5
+printf '%s\n' "$ac_cv_func_tanpi" >&6; }
   if test "x$ac_cv_func_tanpi" = xyes
 then :
 
-printf "%s\n" "#define _Py_HAVE_TANPI 1" >>confdefs.h
+printf '%s\n' "#define _Py_HAVE_TANPI 1" >>confdefs.h
 
 fi
 
@@ -28186,7 +28326,7 @@ fi
 
 LIBS=$LIBS_SAVE
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX semaphores are enabled" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether POSIX semaphores are enabled" >&5
 printf %s "checking whether POSIX semaphores are enabled... " >&6; }
 if test ${ac_cv_posix_semaphores_enabled+y}
 then :
@@ -28234,18 +28374,18 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_semaphores_enabled" >&5
-printf "%s\n" "$ac_cv_posix_semaphores_enabled" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_semaphores_enabled" >&5
+printf '%s\n' "$ac_cv_posix_semaphores_enabled" >&6; }
 if test "x$ac_cv_posix_semaphores_enabled" = xno
 then :
 
 
-printf "%s\n" "#define POSIX_SEMAPHORES_NOT_ENABLED 1" >>confdefs.h
+printf '%s\n' "#define POSIX_SEMAPHORES_NOT_ENABLED 1" >>confdefs.h
 
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken sem_getvalue" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for broken sem_getvalue" >&5
 printf %s "checking for broken sem_getvalue... " >&6; }
 if test ${ac_cv_broken_sem_getvalue+y}
 then :
@@ -28297,19 +28437,19 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_sem_getvalue" >&5
-printf "%s\n" "$ac_cv_broken_sem_getvalue" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_sem_getvalue" >&5
+printf '%s\n' "$ac_cv_broken_sem_getvalue" >&6; }
 if test "x$ac_cv_broken_sem_getvalue" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_BROKEN_SEM_GETVALUE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_SEM_GETVALUE 1" >>confdefs.h
 
 
 fi
 
 ac_fn_check_decl "$LINENO" "RTLD_LAZY" "ac_cv_have_decl_RTLD_LAZY" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_LAZY" = xyes
 then :
   ac_have_decl=1
@@ -28317,9 +28457,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_LAZY $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_LAZY $ac_have_decl" >>confdefs.h
 ac_fn_check_decl "$LINENO" "RTLD_NOW" "ac_cv_have_decl_RTLD_NOW" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_NOW" = xyes
 then :
   ac_have_decl=1
@@ -28327,9 +28467,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_NOW $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_NOW $ac_have_decl" >>confdefs.h
 ac_fn_check_decl "$LINENO" "RTLD_GLOBAL" "ac_cv_have_decl_RTLD_GLOBAL" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_GLOBAL" = xyes
 then :
   ac_have_decl=1
@@ -28337,9 +28477,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_GLOBAL $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_GLOBAL $ac_have_decl" >>confdefs.h
 ac_fn_check_decl "$LINENO" "RTLD_LOCAL" "ac_cv_have_decl_RTLD_LOCAL" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_LOCAL" = xyes
 then :
   ac_have_decl=1
@@ -28347,9 +28487,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_LOCAL $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_LOCAL $ac_have_decl" >>confdefs.h
 ac_fn_check_decl "$LINENO" "RTLD_NODELETE" "ac_cv_have_decl_RTLD_NODELETE" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_NODELETE" = xyes
 then :
   ac_have_decl=1
@@ -28357,9 +28497,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_NODELETE $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_NODELETE $ac_have_decl" >>confdefs.h
 ac_fn_check_decl "$LINENO" "RTLD_NOLOAD" "ac_cv_have_decl_RTLD_NOLOAD" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_NOLOAD" = xyes
 then :
   ac_have_decl=1
@@ -28367,9 +28507,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_NOLOAD $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_NOLOAD $ac_have_decl" >>confdefs.h
 ac_fn_check_decl "$LINENO" "RTLD_DEEPBIND" "ac_cv_have_decl_RTLD_DEEPBIND" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_DEEPBIND" = xyes
 then :
   ac_have_decl=1
@@ -28377,9 +28517,9 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_DEEPBIND $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_DEEPBIND $ac_have_decl" >>confdefs.h
 ac_fn_check_decl "$LINENO" "RTLD_MEMBER" "ac_cv_have_decl_RTLD_MEMBER" "#include <dlfcn.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_RTLD_MEMBER" = xyes
 then :
   ac_have_decl=1
@@ -28387,11 +28527,11 @@ else case e in #(
   e) ac_have_decl=0 ;;
 esac
 fi
-printf "%s\n" "#define HAVE_DECL_RTLD_MEMBER $ac_have_decl" >>confdefs.h
+printf '%s\n' "#define HAVE_DECL_RTLD_MEMBER $ac_have_decl" >>confdefs.h
 
 
 # determine what size digit to use for Python's longs
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking digit size for Python's longs" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking digit size for Python's longs" >&5
 printf %s "checking digit size for Python's longs... " >&6; }
 # Check whether --enable-big-digits was given.
 if test ${enable_big_digits+y}
@@ -28406,15 +28546,15 @@ no)
 *)
   as_fn_error $? "bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30" "$LINENO" 5 ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_big_digits" >&5
-printf "%s\n" "$enable_big_digits" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $enable_big_digits" >&5
+printf '%s\n' "$enable_big_digits" >&6; }
 
-printf "%s\n" "#define PYLONG_BITS_IN_DIGIT $enable_big_digits" >>confdefs.h
+printf '%s\n' "#define PYLONG_BITS_IN_DIGIT $enable_big_digits" >>confdefs.h
 
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
-printf "%s\n" "no value specified" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
+printf '%s\n' "no value specified" >&6; } ;;
 esac
 fi
 
@@ -28425,7 +28565,7 @@ if test "x$ac_cv_header_wchar_h" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_WCHAR_H 1" >>confdefs.h
+printf '%s\n' "#define HAVE_WCHAR_H 1" >>confdefs.h
 
   wchar_h="yes"
 
@@ -28443,7 +28583,7 @@ then
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5
 printf %s "checking size of wchar_t... " >&6; }
 if test ${ac_cv_sizeof_wchar_t+y}
 then :
@@ -28454,25 +28594,18 @@ else case e in #(
 then :
 
 else case e in #(
-  e) if test "$ac_cv_type_wchar_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (wchar_t)
-See 'config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_wchar_t=0
-   fi ;;
+  e) ac_cv_sizeof_wchar_t=0 ;;
 esac
 fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_wchar_t" >&5
-printf "%s\n" "$ac_cv_sizeof_wchar_t" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_wchar_t" >&5
+printf '%s\n' "$ac_cv_sizeof_wchar_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_WCHAR_T $ac_cv_sizeof_wchar_t" >>confdefs.h
+printf '%s\n' "#define SIZEOF_WCHAR_T $ac_cv_sizeof_wchar_t" >>confdefs.h
 
 
 fi
@@ -28481,7 +28614,7 @@ fi
 if test "$wchar_h" = yes
 then
   # check whether wchar_t is signed or not
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is signed" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is signed" >&5
 printf %s "checking whether wchar_t is signed... " >&6; }
 if test ${ac_cv_wchar_t_signed+y}
 then :
@@ -28517,24 +28650,24 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wchar_t_signed" >&5
-printf "%s\n" "$ac_cv_wchar_t_signed" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wchar_t_signed" >&5
+printf '%s\n' "$ac_cv_wchar_t_signed" >&6; }
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is usable" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is usable" >&5
 printf %s "checking whether wchar_t is usable... " >&6; }
 # wchar_t is only usable if it maps to an unsigned type
 if test "$ac_cv_sizeof_wchar_t" -ge 2 \
           -a "$ac_cv_wchar_t_signed" = "no"
 then
 
-printf "%s\n" "#define HAVE_USABLE_WCHAR_T 1" >>confdefs.h
+printf '%s\n' "#define HAVE_USABLE_WCHAR_T 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 case $ac_sys_system/$ac_sys_release in
@@ -28546,7 +28679,7 @@ SunOS/*)
       # non-Unicode locales is not Unicode and hence cannot be used directly.
       # https://docs.oracle.com/cd/E37838_01/html/E61053/gmwke.html
 
-printf "%s\n" "#define HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION 1" >>confdefs.h
+printf '%s\n' "#define HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION 1" >>confdefs.h
 
     fi
   fi
@@ -28554,7 +28687,7 @@ printf "%s\n" "#define HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION 1" >>confdefs.h
 esac
 
 # check for endianness
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+ { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 printf %s "checking whether byte ordering is bigendian... " >&6; }
 if test ${ac_cv_c_bigendian+y}
 then :
@@ -28776,17 +28909,17 @@ fi
     fi ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-printf "%s\n" "$ac_cv_c_bigendian" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+printf '%s\n' "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
+     printf '%s\n' "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
 
-printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+printf '%s\n' "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
      ;; #(
    *)
@@ -28812,15 +28945,15 @@ printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 # In Python 3.2 and older, --with-wide-unicode added a 'u' flag.
 # In Python 3.7 and older, --with-pymalloc added a 'm' flag.
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ABIFLAGS" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking ABIFLAGS" >&5
 printf %s "checking ABIFLAGS... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ABIFLAGS" >&5
-printf "%s\n" "$ABIFLAGS" >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking SOABI" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ABIFLAGS" >&5
+printf '%s\n' "$ABIFLAGS" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking SOABI" >&5
 printf %s "checking SOABI... " >&6; }
 SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${SOABI_PLATFORM:+-$SOABI_PLATFORM}
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5
-printf "%s\n" "$SOABI" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5
+printf '%s\n' "$SOABI" >&6; }
 
 # Release build, debug build (Py_DEBUG), and trace refs build (Py_TRACE_REFS)
 # are ABI compatible
@@ -28829,18 +28962,20 @@ if test "$Py_DEBUG" = 'true'; then
 
   ALT_SOABI='cpython-'`echo $VERSION | tr -d .``echo $ABIFLAGS | tr -d d`${SOABI_PLATFORM:+-$SOABI_PLATFORM}
 
-printf "%s\n" "#define ALT_SOABI \"${ALT_SOABI}\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define ALT_SOABI "${ALT_SOABI}"
+_ACEOF
 
 fi
 
 
 EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX}
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LDVERSION" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking LDVERSION" >&5
 printf %s "checking LDVERSION... " >&6; }
 LDVERSION='$(VERSION)$(ABIFLAGS)'
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDVERSION" >&5
-printf "%s\n" "$LDVERSION" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $LDVERSION" >&5
+printf '%s\n' "$LDVERSION" >&6; }
 
 # Configure the flags and dependencies used when compiling shared modules.
 
@@ -28869,7 +29004,7 @@ fi
 # /usr/$PLATLIBDIR/python$(VERSION)$(ABI_THREAD)
 
 PLATLIBDIR="lib"  # XXX: We should probably calculate the defauly from libdir, if defined.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-platlibdir" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-platlibdir" >&5
 printf %s "checking for --with-platlibdir... " >&6; }
 
 # Check whether --with-platlibdir was given.
@@ -28882,16 +29017,16 @@ then :
 #   --without-platlibdir
 if test -n "$withval" -a "$withval" != yes -a "$withval" != no
 then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
   PLATLIBDIR="$withval"
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
@@ -28912,7 +29047,7 @@ fi
 # Check for --with-wheel-pkg-dir=PATH
 
 WHEEL_PKG_DIR=""
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-wheel-pkg-dir" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-wheel-pkg-dir" >&5
 printf %s "checking for --with-wheel-pkg-dir... " >&6; }
 
 # Check whether --with-wheel-pkg-dir was given.
@@ -28920,23 +29055,23 @@ if test ${with_wheel_pkg_dir+y}
 then :
   withval=$with_wheel_pkg_dir;
 if test -n "$withval"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
   WHEEL_PKG_DIR="$withval"
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; } ;;
 esac
 fi
 
 
 # Check whether right shifting a negative integer extends the sign bit
 # or fills with zeros (like the Cray J90, according to Tim Peters).
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether right shift extends the sign bit" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether right shift extends the sign bit" >&5
 printf %s "checking whether right shift extends the sign bit... " >&6; }
 if test ${ac_cv_rshift_extends_sign+y}
 then :
@@ -28970,17 +29105,17 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rshift_extends_sign" >&5
-printf "%s\n" "$ac_cv_rshift_extends_sign" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rshift_extends_sign" >&5
+printf '%s\n' "$ac_cv_rshift_extends_sign" >&6; }
 if test "$ac_cv_rshift_extends_sign" = no
 then
 
-printf "%s\n" "#define SIGNED_RIGHT_SHIFT_ZERO_FILLS 1" >>confdefs.h
+printf '%s\n' "#define SIGNED_RIGHT_SHIFT_ZERO_FILLS 1" >>confdefs.h
 
 fi
 
 # check for getc_unlocked and related locking functions
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getc_unlocked() and friends" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for getc_unlocked() and friends" >&5
 printf %s "checking for getc_unlocked() and friends... " >&6; }
 if test ${ac_cv_have_getc_unlocked+y}
 then :
@@ -29014,12 +29149,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_getc_unlocked" >&5
-printf "%s\n" "$ac_cv_have_getc_unlocked" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_getc_unlocked" >&5
+printf '%s\n' "$ac_cv_have_getc_unlocked" >&6; }
 if test "$ac_cv_have_getc_unlocked" = yes
 then
 
-printf "%s\n" "#define HAVE_GETC_UNLOCKED 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETC_UNLOCKED 1" >>confdefs.h
 
 fi
 
@@ -29055,17 +29190,17 @@ then :
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for readline" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for readline" >&5
 printf %s "checking for readline... " >&6; }
 
 if test -n "$LIBREADLINE_CFLAGS"; then
     pkg_cv_LIBREADLINE_CFLAGS="$LIBREADLINE_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"readline\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"readline\""; } >&5
   ($PKG_CONFIG --exists --print-errors "readline") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBREADLINE_CFLAGS=`$PKG_CONFIG --cflags "readline" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -29079,10 +29214,10 @@ if test -n "$LIBREADLINE_LIBS"; then
     pkg_cv_LIBREADLINE_LIBS="$LIBREADLINE_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"readline\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"readline\""; } >&5
   ($PKG_CONFIG --exists --print-errors "readline") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBREADLINE_LIBS=`$PKG_CONFIG --libs "readline" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -29096,8 +29231,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -29126,9 +29261,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "readline/readline.h" "ac_cv_header_readline_readline_h" "$ac_includes_default"
 if test "x$ac_cv_header_readline_readline_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_READLINE_READLINE_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_READLINE_READLINE_H 1" >>confdefs.h
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for readline in -lreadline" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for readline in -lreadline" >&5
 printf %s "checking for readline in -lreadline... " >&6; }
 if test ${ac_cv_lib_readline_readline+y}
 then :
@@ -29169,8 +29304,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_readline" >&5
-printf "%s\n" "$ac_cv_lib_readline_readline" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_readline" >&5
+printf '%s\n' "$ac_cv_lib_readline_readline" >&6; }
 if test "x$ac_cv_lib_readline_readline" = xyes
 then :
 
@@ -29199,8 +29334,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
     save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -29215,9 +29350,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "readline/readline.h" "ac_cv_header_readline_readline_h" "$ac_includes_default"
 if test "x$ac_cv_header_readline_readline_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_READLINE_READLINE_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_READLINE_READLINE_H 1" >>confdefs.h
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for readline in -lreadline" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for readline in -lreadline" >&5
 printf %s "checking for readline in -lreadline... " >&6; }
 if test ${ac_cv_lib_readline_readline+y}
 then :
@@ -29258,8 +29393,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_readline" >&5
-printf "%s\n" "$ac_cv_lib_readline_readline" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_readline" >&5
+printf '%s\n' "$ac_cv_lib_readline_readline" >&6; }
 if test "x$ac_cv_lib_readline_readline" = xyes
 then :
 
@@ -29290,8 +29425,8 @@ LIBS=$save_LIBS
 else
         LIBREADLINE_CFLAGS=$pkg_cv_LIBREADLINE_CFLAGS
         LIBREADLINE_LIBS=$pkg_cv_LIBREADLINE_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
     LIBREADLINE=readline
     READLINE_CFLAGS=$LIBREADLINE_CFLAGS
@@ -29306,17 +29441,17 @@ then :
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libedit" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for libedit" >&5
 printf %s "checking for libedit... " >&6; }
 
 if test -n "$LIBEDIT_CFLAGS"; then
     pkg_cv_LIBEDIT_CFLAGS="$LIBEDIT_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libedit\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libedit\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libedit") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBEDIT_CFLAGS=`$PKG_CONFIG --cflags "libedit" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -29330,10 +29465,10 @@ if test -n "$LIBEDIT_LIBS"; then
     pkg_cv_LIBEDIT_LIBS="$LIBEDIT_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libedit\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libedit\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libedit") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_LIBEDIT_LIBS=`$PKG_CONFIG --libs "libedit" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -29347,8 +29482,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -29377,9 +29512,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "editline/readline.h" "ac_cv_header_editline_readline_h" "$ac_includes_default"
 if test "x$ac_cv_header_editline_readline_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_EDITLINE_READLINE_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_EDITLINE_READLINE_H 1" >>confdefs.h
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for readline in -ledit" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for readline in -ledit" >&5
 printf %s "checking for readline in -ledit... " >&6; }
 if test ${ac_cv_lib_edit_readline+y}
 then :
@@ -29420,13 +29555,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_edit_readline" >&5
-printf "%s\n" "$ac_cv_lib_edit_readline" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_edit_readline" >&5
+printf '%s\n' "$ac_cv_lib_edit_readline" >&6; }
 if test "x$ac_cv_lib_edit_readline" = xyes
 then :
 
           LIBREADLINE=edit
-          printf "%s\n" "#define WITH_EDITLINE 1" >>confdefs.h
+          printf '%s\n' "#define WITH_EDITLINE 1" >>confdefs.h
 
           READLINE_CFLAGS=${LIBEDIT_CFLAGS-""}
           READLINE_LIBS=${LIBEDIT_LIBS-"-ledit"}
@@ -29452,8 +29587,8 @@ LIBS=$save_LIBS
 
 
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
     save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -29468,9 +29603,9 @@ do :
   ac_fn_c_check_header_compile "$LINENO" "editline/readline.h" "ac_cv_header_editline_readline_h" "$ac_includes_default"
 if test "x$ac_cv_header_editline_readline_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_EDITLINE_READLINE_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_EDITLINE_READLINE_H 1" >>confdefs.h
 
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for readline in -ledit" >&5
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for readline in -ledit" >&5
 printf %s "checking for readline in -ledit... " >&6; }
 if test ${ac_cv_lib_edit_readline+y}
 then :
@@ -29511,13 +29646,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
 LIBS=$ac_check_lib_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_edit_readline" >&5
-printf "%s\n" "$ac_cv_lib_edit_readline" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_edit_readline" >&5
+printf '%s\n' "$ac_cv_lib_edit_readline" >&6; }
 if test "x$ac_cv_lib_edit_readline" = xyes
 then :
 
           LIBREADLINE=edit
-          printf "%s\n" "#define WITH_EDITLINE 1" >>confdefs.h
+          printf '%s\n' "#define WITH_EDITLINE 1" >>confdefs.h
 
           READLINE_CFLAGS=${LIBEDIT_CFLAGS-""}
           READLINE_LIBS=${LIBEDIT_LIBS-"-ledit"}
@@ -29545,10 +29680,10 @@ LIBS=$save_LIBS
 else
         LIBEDIT_CFLAGS=$pkg_cv_LIBEDIT_CFLAGS
         LIBEDIT_LIBS=$pkg_cv_LIBEDIT_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-    printf "%s\n" "#define WITH_EDITLINE 1" >>confdefs.h
+    printf '%s\n' "#define WITH_EDITLINE 1" >>confdefs.h
 
     LIBREADLINE=edit
     READLINE_CFLAGS=$LIBEDIT_CFLAGS
@@ -29560,18 +29695,18 @@ fi
 
 READLINE_CFLAGS=$(echo $READLINE_CFLAGS | sed 's/-D_XOPEN_SOURCE=600//g')
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link readline" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking how to link readline" >&5
 printf %s "checking how to link readline... " >&6; }
 if test "x$with_readline" = xno
 then :
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 else case e in #(
   e)
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_readline (CFLAGS: $READLINE_CFLAGS, LIBS: $READLINE_LIBS)" >&5
-printf "%s\n" "$with_readline (CFLAGS: $READLINE_CFLAGS, LIBS: $READLINE_LIBS)" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_readline (CFLAGS: $READLINE_CFLAGS, LIBS: $READLINE_LIBS)" >&5
+printf '%s\n' "$with_readline (CFLAGS: $READLINE_CFLAGS, LIBS: $READLINE_LIBS)" >&6; }
 
   save_CFLAGS=$CFLAGS
 save_CPPFLAGS=$CPPFLAGS
@@ -29595,12 +29730,12 @@ save_LIBS=$LIBS
       # include <readline/history.h>
       #endif
 
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_rl_completion_append_character" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_COMPLETION_APPEND_CHARACTER 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_COMPLETION_APPEND_CHARACTER 1" >>confdefs.h
 
 
 fi
@@ -29614,18 +29749,18 @@ fi
       # include <readline/history.h>
       #endif
 
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_rl_completion_suppress_append" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_COMPLETION_SUPPRESS_APPEND 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_COMPLETION_SUPPRESS_APPEND 1" >>confdefs.h
 
 
 fi
 
     # check for readline 4.0
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_pre_input_hook in -l$LIBREADLINE" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for rl_pre_input_hook in -l$LIBREADLINE" >&5
 printf %s "checking for rl_pre_input_hook in -l$LIBREADLINE... " >&6; }
 if test ${ac_cv_readline_rl_pre_input_hook+y}
 then :
@@ -29664,19 +29799,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_pre_input_hook" >&5
-printf "%s\n" "$ac_cv_readline_rl_pre_input_hook" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_pre_input_hook" >&5
+printf '%s\n' "$ac_cv_readline_rl_pre_input_hook" >&6; }
     if test "x$ac_cv_readline_rl_pre_input_hook" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_PRE_INPUT_HOOK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_PRE_INPUT_HOOK 1" >>confdefs.h
 
 
 fi
 
     # also in 4.0
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_completion_display_matches_hook in -l$LIBREADLINE" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for rl_completion_display_matches_hook in -l$LIBREADLINE" >&5
 printf %s "checking for rl_completion_display_matches_hook in -l$LIBREADLINE... " >&6; }
 if test ${ac_cv_readline_rl_completion_display_matches_hook+y}
 then :
@@ -29715,19 +29850,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_completion_display_matches_hook" >&5
-printf "%s\n" "$ac_cv_readline_rl_completion_display_matches_hook" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_completion_display_matches_hook" >&5
+printf '%s\n' "$ac_cv_readline_rl_completion_display_matches_hook" >&6; }
     if test "x$ac_cv_readline_rl_completion_display_matches_hook" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK 1" >>confdefs.h
 
 
 fi
 
     # also in 4.0, but not in editline
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_resize_terminal in -l$LIBREADLINE" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for rl_resize_terminal in -l$LIBREADLINE" >&5
 printf %s "checking for rl_resize_terminal in -l$LIBREADLINE... " >&6; }
 if test ${ac_cv_readline_rl_resize_terminal+y}
 then :
@@ -29766,19 +29901,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_resize_terminal" >&5
-printf "%s\n" "$ac_cv_readline_rl_resize_terminal" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_resize_terminal" >&5
+printf '%s\n' "$ac_cv_readline_rl_resize_terminal" >&6; }
     if test "x$ac_cv_readline_rl_resize_terminal" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_RESIZE_TERMINAL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_RESIZE_TERMINAL 1" >>confdefs.h
 
 
 fi
 
     # rl_change_environment is in readline 6.3, but not in editline
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_change_environment in -l$LIBREADLINE" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for rl_change_environment in -l$LIBREADLINE" >&5
 printf %s "checking for rl_change_environment in -l$LIBREADLINE... " >&6; }
 if test ${ac_cv_readline_rl_change_environment+y}
 then :
@@ -29817,19 +29952,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_change_environment" >&5
-printf "%s\n" "$ac_cv_readline_rl_change_environment" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_change_environment" >&5
+printf '%s\n' "$ac_cv_readline_rl_change_environment" >&6; }
     if test "x$ac_cv_readline_rl_change_environment" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_CHANGE_ENVIRONMENT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_CHANGE_ENVIRONMENT 1" >>confdefs.h
 
 
 fi
 
     # check for readline 4.2
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_completion_matches in -l$LIBREADLINE" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for rl_completion_matches in -l$LIBREADLINE" >&5
 printf %s "checking for rl_completion_matches in -l$LIBREADLINE... " >&6; }
 if test ${ac_cv_readline_rl_completion_matches+y}
 then :
@@ -29868,13 +30003,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_completion_matches" >&5
-printf "%s\n" "$ac_cv_readline_rl_completion_matches" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_completion_matches" >&5
+printf '%s\n' "$ac_cv_readline_rl_completion_matches" >&6; }
     if test "x$ac_cv_readline_rl_completion_matches" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_COMPLETION_MATCHES 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_COMPLETION_MATCHES 1" >>confdefs.h
 
 
 fi
@@ -29889,17 +30024,17 @@ fi
       # include <readline/history.h>
       #endif
 
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
 if test "x$ac_cv_have_decl_rl_catch_signals" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_CATCH_SIGNAL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_CATCH_SIGNAL 1" >>confdefs.h
 
 
 fi
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for append_history in -l$LIBREADLINE" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for append_history in -l$LIBREADLINE" >&5
 printf %s "checking for append_history in -l$LIBREADLINE... " >&6; }
 if test ${ac_cv_readline_append_history+y}
 then :
@@ -29938,13 +30073,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_append_history" >&5
-printf "%s\n" "$ac_cv_readline_append_history" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_append_history" >&5
+printf '%s\n' "$ac_cv_readline_append_history" >&6; }
     if test "x$ac_cv_readline_append_history" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_RL_APPEND_HISTORY 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_APPEND_HISTORY 1" >>confdefs.h
 
 
 fi
@@ -29963,7 +30098,7 @@ fi
 if test "x$ac_cv_type_rl_compdisp_func_t" = xyes
 then :
 
-printf "%s\n" "#define HAVE_RL_COMPDISP_FUNC_T 1" >>confdefs.h
+printf '%s\n' "#define HAVE_RL_COMPDISP_FUNC_T 1" >>confdefs.h
 
 
 fi
@@ -29971,7 +30106,7 @@ fi
 
     # Some editline versions declare rl_startup_hook as taking no args, others
     # declare it as taking 2.
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if rl_startup_hook takes arguments" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if rl_startup_hook takes arguments" >&5
 printf %s "checking if rl_startup_hook takes arguments... " >&6; }
 if test ${ac_cv_readline_rl_startup_hook_takes_args+y}
 then :
@@ -30010,13 +30145,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
      ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_startup_hook_takes_args" >&5
-printf "%s\n" "$ac_cv_readline_rl_startup_hook_takes_args" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readline_rl_startup_hook_takes_args" >&5
+printf '%s\n' "$ac_cv_readline_rl_startup_hook_takes_args" >&6; }
     if test "x$ac_cv_readline_rl_startup_hook_takes_args" = xyes
 then :
 
 
-printf "%s\n" "#define Py_RL_STARTUP_HOOK_TAKES_ARGS 1" >>confdefs.h
+printf '%s\n' "#define Py_RL_STARTUP_HOOK_TAKES_ARGS 1" >>confdefs.h
 
 
 fi
@@ -30032,7 +30167,7 @@ LIBS=$save_LIBS
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken nice()" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for broken nice()" >&5
 printf %s "checking for broken nice()... " >&6; }
 if test ${ac_cv_broken_nice+y}
 then :
@@ -30071,16 +30206,16 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_nice" >&5
-printf "%s\n" "$ac_cv_broken_nice" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_nice" >&5
+printf '%s\n' "$ac_cv_broken_nice" >&6; }
 if test "$ac_cv_broken_nice" = yes
 then
 
-printf "%s\n" "#define HAVE_BROKEN_NICE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_NICE 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken poll()" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for broken poll()" >&5
 printf %s "checking for broken poll()... " >&6; }
 if test ${ac_cv_broken_poll+y}
 then :
@@ -30127,17 +30262,17 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_poll" >&5
-printf "%s\n" "$ac_cv_broken_poll" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_poll" >&5
+printf '%s\n' "$ac_cv_broken_poll" >&6; }
 if test "$ac_cv_broken_poll" = yes
 then
 
-printf "%s\n" "#define HAVE_BROKEN_POLL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_POLL 1" >>confdefs.h
 
 fi
 
 # check tzset(3) exists and works like we expect it to
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working tzset()" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for working tzset()" >&5
 printf %s "checking for working tzset()... " >&6; }
 if test ${ac_cv_working_tzset+y}
 then :
@@ -30229,17 +30364,17 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_tzset" >&5
-printf "%s\n" "$ac_cv_working_tzset" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_tzset" >&5
+printf '%s\n' "$ac_cv_working_tzset" >&6; }
 if test "$ac_cv_working_tzset" = yes
 then
 
-printf "%s\n" "#define HAVE_WORKING_TZSET 1" >>confdefs.h
+printf '%s\n' "#define HAVE_WORKING_TZSET 1" >>confdefs.h
 
 fi
 
 # Look for subsecond timestamps in struct stat
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tv_nsec in struct stat" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for tv_nsec in struct stat" >&5
 printf %s "checking for tv_nsec in struct stat... " >&6; }
 if test ${ac_cv_stat_tv_nsec+y}
 then :
@@ -30269,17 +30404,17 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec" >&5
-printf "%s\n" "$ac_cv_stat_tv_nsec" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec" >&5
+printf '%s\n' "$ac_cv_stat_tv_nsec" >&6; }
 if test "$ac_cv_stat_tv_nsec" = yes
 then
 
-printf "%s\n" "#define HAVE_STAT_TV_NSEC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STAT_TV_NSEC 1" >>confdefs.h
 
 fi
 
 # Look for BSD style subsecond timestamps in struct stat
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tv_nsec2 in struct stat" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for tv_nsec2 in struct stat" >&5
 printf %s "checking for tv_nsec2 in struct stat... " >&6; }
 if test ${ac_cv_stat_tv_nsec2+y}
 then :
@@ -30309,19 +30444,19 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec2" >&5
-printf "%s\n" "$ac_cv_stat_tv_nsec2" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec2" >&5
+printf '%s\n' "$ac_cv_stat_tv_nsec2" >&6; }
 if test "$ac_cv_stat_tv_nsec2" = yes
 then
 
-printf "%s\n" "#define HAVE_STAT_TV_NSEC2 1" >>confdefs.h
+printf '%s\n' "#define HAVE_STAT_TV_NSEC2 1" >>confdefs.h
 
 fi
 
 have_curses=no
 have_panel=no
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-curses" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-curses" >&5
 printf %s "checking for --with-curses... " >&6; }
 
 # Check whether --with-curses was given.
@@ -30340,8 +30475,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_curses" >&5
-printf "%s\n" "$with_curses" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_curses" >&5
+printf '%s\n' "$with_curses" >&6; }
 
 
 
@@ -30355,17 +30490,17 @@ case $with_curses in #(
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ncursesw" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ncursesw" >&5
 printf %s "checking for ncursesw... " >&6; }
 
 if test -n "$CURSES_CFLAGS"; then
     pkg_cv_CURSES_CFLAGS="$CURSES_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_CFLAGS=`$PKG_CONFIG --cflags "ncursesw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30379,10 +30514,10 @@ if test -n "$CURSES_LIBS"; then
     pkg_cv_CURSES_LIBS="$CURSES_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_LIBS=`$PKG_CONFIG --libs "ncursesw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30396,8 +30531,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30414,31 +30549,31 @@ fi
 
         have_curses=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_curses=no
 else
         CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
         CURSES_LIBS=$pkg_cv_CURSES_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_NCURSESW 1" >>confdefs.h
+printf '%s\n' "#define HAVE_NCURSESW 1" >>confdefs.h
 
    have_curses=yes
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for panelw" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for panelw" >&5
 printf %s "checking for panelw... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panelw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "panelw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30452,10 +30587,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panelw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "panelw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30469,8 +30604,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30487,17 +30622,17 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30511,10 +30646,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30528,8 +30663,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30546,32 +30681,32 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30585,10 +30720,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30602,8 +30737,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30620,23 +30755,23 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_PANELW 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PANELW 1" >>confdefs.h
 
      have_panel=yes
 fi
@@ -30649,17 +30784,17 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ncurses" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ncurses" >&5
 printf %s "checking for ncurses... " >&6; }
 
 if test -n "$CURSES_CFLAGS"; then
     pkg_cv_CURSES_CFLAGS="$CURSES_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_CFLAGS=`$PKG_CONFIG --cflags "ncurses" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30673,10 +30808,10 @@ if test -n "$CURSES_LIBS"; then
     pkg_cv_CURSES_LIBS="$CURSES_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_LIBS=`$PKG_CONFIG --libs "ncurses" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30690,8 +30825,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30708,31 +30843,31 @@ fi
 
         have_curses=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_curses=no
 else
         CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
         CURSES_LIBS=$pkg_cv_CURSES_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_NCURSES 1" >>confdefs.h
+printf '%s\n' "#define HAVE_NCURSES 1" >>confdefs.h
 
    have_curses=yes
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for panel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for panel" >&5
 printf %s "checking for panel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "panel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30746,10 +30881,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "panel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30763,8 +30898,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30781,17 +30916,17 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30805,10 +30940,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30822,8 +30957,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30840,32 +30975,32 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30879,10 +31014,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30896,8 +31031,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -30914,23 +31049,23 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_PANEL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PANEL 1" >>confdefs.h
 
      have_panel=yes
 fi
@@ -30947,17 +31082,17 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ncursesw" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ncursesw" >&5
 printf %s "checking for ncursesw... " >&6; }
 
 if test -n "$CURSES_CFLAGS"; then
     pkg_cv_CURSES_CFLAGS="$CURSES_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_CFLAGS=`$PKG_CONFIG --cflags "ncursesw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30971,10 +31106,10 @@ if test -n "$CURSES_LIBS"; then
     pkg_cv_CURSES_LIBS="$CURSES_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_LIBS=`$PKG_CONFIG --libs "ncursesw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -30988,8 +31123,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31006,31 +31141,31 @@ fi
 
         have_curses=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_curses=no
 else
         CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
         CURSES_LIBS=$pkg_cv_CURSES_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_NCURSESW 1" >>confdefs.h
+printf '%s\n' "#define HAVE_NCURSESW 1" >>confdefs.h
 
    have_curses=yes
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for panelw" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for panelw" >&5
 printf %s "checking for panelw... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panelw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "panelw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31044,10 +31179,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panelw\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panelw") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "panelw" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31061,8 +31196,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31079,17 +31214,17 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31103,10 +31238,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31120,8 +31255,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31138,32 +31273,32 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31177,10 +31312,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31194,8 +31329,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31212,23 +31347,23 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_PANELW 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PANELW 1" >>confdefs.h
 
      have_panel=yes
 fi
@@ -31241,17 +31376,17 @@ then :
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ncurses" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ncurses" >&5
 printf %s "checking for ncurses... " >&6; }
 
 if test -n "$CURSES_CFLAGS"; then
     pkg_cv_CURSES_CFLAGS="$CURSES_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_CFLAGS=`$PKG_CONFIG --cflags "ncurses" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31265,10 +31400,10 @@ if test -n "$CURSES_LIBS"; then
     pkg_cv_CURSES_LIBS="$CURSES_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_CURSES_LIBS=`$PKG_CONFIG --libs "ncurses" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31282,8 +31417,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31300,31 +31435,31 @@ fi
 
         have_curses=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_curses=no
 else
         CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
         CURSES_LIBS=$pkg_cv_CURSES_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_NCURSES 1" >>confdefs.h
+printf '%s\n' "#define HAVE_NCURSES 1" >>confdefs.h
 
    have_curses=yes
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for panel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for panel" >&5
 printf %s "checking for panel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "panel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31338,10 +31473,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"panel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "panel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "panel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31355,8 +31490,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31373,17 +31508,17 @@ fi
 
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31397,10 +31532,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31414,8 +31549,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31432,32 +31567,32 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 pkg_failed=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for gnupanel" >&5
 printf %s "checking for gnupanel... " >&6; }
 
 if test -n "$PANEL_CFLAGS"; then
     pkg_cv_PANEL_CFLAGS="$PANEL_CFLAGS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_CFLAGS=`$PKG_CONFIG --cflags "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31471,10 +31606,10 @@ if test -n "$PANEL_LIBS"; then
     pkg_cv_PANEL_LIBS="$PANEL_LIBS"
  elif test -n "$PKG_CONFIG"; then
     if test -n "$PKG_CONFIG" && \
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
+    { { printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnupanel\""; } >&5
   ($PKG_CONFIG --exists --print-errors "gnupanel") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf '%s\n' "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   pkg_cv_PANEL_LIBS=`$PKG_CONFIG --libs "gnupanel" 2>/dev/null`
 		      test "x$?" != "x0" && pkg_failed=yes
@@ -31488,8 +31623,8 @@ fi
 
 
 if test $pkg_failed = yes; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
         _pkg_short_errors_supported=yes
@@ -31506,23 +31641,23 @@ fi
 
         have_panel=no
 elif test $pkg_failed = untried; then
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
         have_panel=no
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
         have_panel=yes
 fi
 else
         PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
         PANEL_LIBS=$pkg_cv_PANEL_LIBS
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+        { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 
-printf "%s\n" "#define HAVE_PANEL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_PANEL 1" >>confdefs.h
 
      have_panel=yes
 fi
@@ -31549,13 +31684,13 @@ then :
   ac_fn_c_check_header_compile "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
 if test "x$ac_cv_header_curses_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_CURSES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CURSES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "panel.h" "ac_cv_header_panel_h" "$ac_includes_default"
 if test "x$ac_cv_header_panel_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_PANEL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PANEL_H 1" >>confdefs.h
 
 fi
 
@@ -31563,55 +31698,55 @@ else case e in #(
   e) ac_fn_c_check_header_compile "$LINENO" "ncursesw/curses.h" "ac_cv_header_ncursesw_curses_h" "$ac_includes_default"
 if test "x$ac_cv_header_ncursesw_curses_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSESW_CURSES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSESW_CURSES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "ncursesw/ncurses.h" "ac_cv_header_ncursesw_ncurses_h" "$ac_includes_default"
 if test "x$ac_cv_header_ncursesw_ncurses_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSESW_NCURSES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSESW_NCURSES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "ncursesw/panel.h" "ac_cv_header_ncursesw_panel_h" "$ac_includes_default"
 if test "x$ac_cv_header_ncursesw_panel_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSESW_PANEL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSESW_PANEL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "ncurses/curses.h" "ac_cv_header_ncurses_curses_h" "$ac_includes_default"
 if test "x$ac_cv_header_ncurses_curses_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSES_CURSES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSES_CURSES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "ncurses/ncurses.h" "ac_cv_header_ncurses_ncurses_h" "$ac_includes_default"
 if test "x$ac_cv_header_ncurses_ncurses_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSES_NCURSES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSES_NCURSES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "ncurses/panel.h" "ac_cv_header_ncurses_panel_h" "$ac_includes_default"
 if test "x$ac_cv_header_ncurses_panel_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSES_PANEL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSES_PANEL_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
 if test "x$ac_cv_header_curses_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_CURSES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_CURSES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
 if test "x$ac_cv_header_ncurses_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSES_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSES_H 1" >>confdefs.h
 
 fi
 ac_fn_c_check_header_compile "$LINENO" "panel.h" "ac_cv_header_panel_h" "$ac_includes_default"
 if test "x$ac_cv_header_panel_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_PANEL_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_PANEL_H 1" >>confdefs.h
 
 fi
  ;;
@@ -31622,7 +31757,7 @@ fi
   # also serves as a fallback in case pkg-config failed. Extension modules are
   # not linked with LIBS, so exclude it to get the required libraries.
   LIBS="$CURSES_LIBS $PANEL_LIBS"
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing initscr" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing initscr" >&5
 printf %s "checking for library containing initscr... " >&6; }
 if test ${ac_cv_search_initscr+y}
 then :
@@ -31680,8 +31815,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_initscr" >&5
-printf "%s\n" "$ac_cv_search_initscr" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_initscr" >&5
+printf '%s\n' "$ac_cv_search_initscr" >&6; }
 ac_res=$ac_cv_search_initscr
 if test "$ac_res" != no
 then :
@@ -31696,7 +31831,7 @@ else case e in #(
 esac
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing update_panels" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing update_panels" >&5
 printf %s "checking for library containing update_panels... " >&6; }
 if test ${ac_cv_search_update_panels+y}
 then :
@@ -31754,8 +31889,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_update_panels" >&5
-printf "%s\n" "$ac_cv_search_update_panels" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_update_panels" >&5
+printf '%s\n' "$ac_cv_search_update_panels" >&6; }
 ac_res=$ac_cv_search_update_panels
 if test "$ac_res" != no
 then :
@@ -31795,7 +31930,7 @@ case $with_curses in #(
 
           save_curses_cppflags=$CPPFLAGS
   as_fn_append CPPFLAGS " $CURSES_CFLAGS"
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether curses supports wide characters" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether curses supports wide characters" >&5
 printf %s "checking whether curses supports wide characters... " >&6; }
 if test ${ac_cv_curses_wide+y}
 then :
@@ -31842,12 +31977,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_curses_wide" >&5
-printf "%s\n" "$ac_cv_curses_wide" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_curses_wide" >&5
+printf '%s\n' "$ac_cv_curses_wide" >&6; }
   CPPFLAGS=$save_curses_cppflags
       if test "x$ac_cv_curses_wide" = xyes
 then :
-  printf "%s\n" "#define HAVE_NCURSESW 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_NCURSESW 1" >>confdefs.h
 
 fi
  ;;
@@ -31873,13 +32008,13 @@ ac_fn_c_check_header_compile "$LINENO" "term.h" "ac_cv_header_term_h" "
 "
 if test "x$ac_cv_header_term_h" = xyes
 then :
-  printf "%s\n" "#define HAVE_TERM_H 1" >>confdefs.h
+  printf '%s\n' "#define HAVE_TERM_H 1" >>confdefs.h
 
 fi
 
 
 # On HP/UX 11.0, mvwdelch is a block with a return statement
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mvwdelch is an expression" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether mvwdelch is an expression" >&5
 printf %s "checking whether mvwdelch is an expression... " >&6; }
 if test ${ac_cv_mvwdelch_is_expression+y}
 then :
@@ -31924,17 +32059,17 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mvwdelch_is_expression" >&5
-printf "%s\n" "$ac_cv_mvwdelch_is_expression" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mvwdelch_is_expression" >&5
+printf '%s\n' "$ac_cv_mvwdelch_is_expression" >&6; }
 
 if test "$ac_cv_mvwdelch_is_expression" = yes
 then
 
-printf "%s\n" "#define MVWDELCH_IS_EXPRESSION 1" >>confdefs.h
+printf '%s\n' "#define MVWDELCH_IS_EXPRESSION 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether WINDOW has _flags" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether WINDOW has _flags" >&5
 printf %s "checking whether WINDOW has _flags... " >&6; }
 if test ${ac_cv_window_has_flags+y}
 then :
@@ -31979,14 +32114,14 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_window_has_flags" >&5
-printf "%s\n" "$ac_cv_window_has_flags" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_window_has_flags" >&5
+printf '%s\n' "$ac_cv_window_has_flags" >&6; }
 
 
 if test "$ac_cv_window_has_flags" = yes
 then
 
-printf "%s\n" "#define WINDOW_HAS_FLAGS 1" >>confdefs.h
+printf '%s\n' "#define WINDOW_HAS_FLAGS 1" >>confdefs.h
 
 fi
 
@@ -31996,7 +32131,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function is_pad" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function is_pad" >&5
 printf %s "checking for curses function is_pad... " >&6; }
 if test ${ac_cv_lib_curses_is_pad+y}
 then :
@@ -32044,12 +32179,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_pad" >&5
-printf "%s\n" "$ac_cv_lib_curses_is_pad" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_pad" >&5
+printf '%s\n' "$ac_cv_lib_curses_is_pad" >&6; }
   if test "x$ac_cv_lib_curses_is_pad" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_IS_PAD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_IS_PAD 1" >>confdefs.h
 
 fi
 
@@ -32057,7 +32192,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function is_term_resized" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function is_term_resized" >&5
 printf %s "checking for curses function is_term_resized... " >&6; }
 if test ${ac_cv_lib_curses_is_term_resized+y}
 then :
@@ -32105,12 +32240,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_term_resized" >&5
-printf "%s\n" "$ac_cv_lib_curses_is_term_resized" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_term_resized" >&5
+printf '%s\n' "$ac_cv_lib_curses_is_term_resized" >&6; }
   if test "x$ac_cv_lib_curses_is_term_resized" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_IS_TERM_RESIZED 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_IS_TERM_RESIZED 1" >>confdefs.h
 
 fi
 
@@ -32118,7 +32253,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function resize_term" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function resize_term" >&5
 printf %s "checking for curses function resize_term... " >&6; }
 if test ${ac_cv_lib_curses_resize_term+y}
 then :
@@ -32166,12 +32301,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_resize_term" >&5
-printf "%s\n" "$ac_cv_lib_curses_resize_term" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_resize_term" >&5
+printf '%s\n' "$ac_cv_lib_curses_resize_term" >&6; }
   if test "x$ac_cv_lib_curses_resize_term" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_RESIZE_TERM 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_RESIZE_TERM 1" >>confdefs.h
 
 fi
 
@@ -32179,7 +32314,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function resizeterm" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function resizeterm" >&5
 printf %s "checking for curses function resizeterm... " >&6; }
 if test ${ac_cv_lib_curses_resizeterm+y}
 then :
@@ -32227,12 +32362,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_resizeterm" >&5
-printf "%s\n" "$ac_cv_lib_curses_resizeterm" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_resizeterm" >&5
+printf '%s\n' "$ac_cv_lib_curses_resizeterm" >&6; }
   if test "x$ac_cv_lib_curses_resizeterm" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_RESIZETERM 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_RESIZETERM 1" >>confdefs.h
 
 fi
 
@@ -32240,7 +32375,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function immedok" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function immedok" >&5
 printf %s "checking for curses function immedok... " >&6; }
 if test ${ac_cv_lib_curses_immedok+y}
 then :
@@ -32288,12 +32423,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_immedok" >&5
-printf "%s\n" "$ac_cv_lib_curses_immedok" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_immedok" >&5
+printf '%s\n' "$ac_cv_lib_curses_immedok" >&6; }
   if test "x$ac_cv_lib_curses_immedok" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_IMMEDOK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_IMMEDOK 1" >>confdefs.h
 
 fi
 
@@ -32301,7 +32436,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function syncok" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function syncok" >&5
 printf %s "checking for curses function syncok... " >&6; }
 if test ${ac_cv_lib_curses_syncok+y}
 then :
@@ -32349,12 +32484,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_syncok" >&5
-printf "%s\n" "$ac_cv_lib_curses_syncok" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_syncok" >&5
+printf '%s\n' "$ac_cv_lib_curses_syncok" >&6; }
   if test "x$ac_cv_lib_curses_syncok" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SYNCOK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SYNCOK 1" >>confdefs.h
 
 fi
 
@@ -32362,7 +32497,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function wchgat" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function wchgat" >&5
 printf %s "checking for curses function wchgat... " >&6; }
 if test ${ac_cv_lib_curses_wchgat+y}
 then :
@@ -32410,12 +32545,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wchgat" >&5
-printf "%s\n" "$ac_cv_lib_curses_wchgat" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wchgat" >&5
+printf '%s\n' "$ac_cv_lib_curses_wchgat" >&6; }
   if test "x$ac_cv_lib_curses_wchgat" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_WCHGAT 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_WCHGAT 1" >>confdefs.h
 
 fi
 
@@ -32423,7 +32558,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function filter" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function filter" >&5
 printf %s "checking for curses function filter... " >&6; }
 if test ${ac_cv_lib_curses_filter+y}
 then :
@@ -32471,12 +32606,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_filter" >&5
-printf "%s\n" "$ac_cv_lib_curses_filter" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_filter" >&5
+printf '%s\n' "$ac_cv_lib_curses_filter" >&6; }
   if test "x$ac_cv_lib_curses_filter" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_FILTER 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_FILTER 1" >>confdefs.h
 
 fi
 
@@ -32484,7 +32619,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function nofilter" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function nofilter" >&5
 printf %s "checking for curses function nofilter... " >&6; }
 if test ${ac_cv_lib_curses_nofilter+y}
 then :
@@ -32532,12 +32667,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_nofilter" >&5
-printf "%s\n" "$ac_cv_lib_curses_nofilter" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_nofilter" >&5
+printf '%s\n' "$ac_cv_lib_curses_nofilter" >&6; }
   if test "x$ac_cv_lib_curses_nofilter" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_NOFILTER 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_NOFILTER 1" >>confdefs.h
 
 fi
 
@@ -32545,7 +32680,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function has_key" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function has_key" >&5
 printf %s "checking for curses function has_key... " >&6; }
 if test ${ac_cv_lib_curses_has_key+y}
 then :
@@ -32593,12 +32728,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_has_key" >&5
-printf "%s\n" "$ac_cv_lib_curses_has_key" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_has_key" >&5
+printf '%s\n' "$ac_cv_lib_curses_has_key" >&6; }
   if test "x$ac_cv_lib_curses_has_key" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_HAS_KEY 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_HAS_KEY 1" >>confdefs.h
 
 fi
 
@@ -32606,7 +32741,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function has_mouse" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function has_mouse" >&5
 printf %s "checking for curses function has_mouse... " >&6; }
 if test ${ac_cv_lib_curses_has_mouse+y}
 then :
@@ -32654,12 +32789,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_has_mouse" >&5
-printf "%s\n" "$ac_cv_lib_curses_has_mouse" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_has_mouse" >&5
+printf '%s\n' "$ac_cv_lib_curses_has_mouse" >&6; }
   if test "x$ac_cv_lib_curses_has_mouse" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_HAS_MOUSE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_HAS_MOUSE 1" >>confdefs.h
 
 fi
 
@@ -32667,7 +32802,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function is_keypad" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function is_keypad" >&5
 printf %s "checking for curses function is_keypad... " >&6; }
 if test ${ac_cv_lib_curses_is_keypad+y}
 then :
@@ -32715,12 +32850,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_keypad" >&5
-printf "%s\n" "$ac_cv_lib_curses_is_keypad" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_keypad" >&5
+printf '%s\n' "$ac_cv_lib_curses_is_keypad" >&6; }
   if test "x$ac_cv_lib_curses_is_keypad" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_IS_KEYPAD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_IS_KEYPAD 1" >>confdefs.h
 
 fi
 
@@ -32728,7 +32863,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function is_leaveok" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function is_leaveok" >&5
 printf %s "checking for curses function is_leaveok... " >&6; }
 if test ${ac_cv_lib_curses_is_leaveok+y}
 then :
@@ -32776,12 +32911,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_leaveok" >&5
-printf "%s\n" "$ac_cv_lib_curses_is_leaveok" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_is_leaveok" >&5
+printf '%s\n' "$ac_cv_lib_curses_is_leaveok" >&6; }
   if test "x$ac_cv_lib_curses_is_leaveok" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_IS_LEAVEOK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_IS_LEAVEOK 1" >>confdefs.h
 
 fi
 
@@ -32789,7 +32924,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function typeahead" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function typeahead" >&5
 printf %s "checking for curses function typeahead... " >&6; }
 if test ${ac_cv_lib_curses_typeahead+y}
 then :
@@ -32837,12 +32972,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_typeahead" >&5
-printf "%s\n" "$ac_cv_lib_curses_typeahead" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_typeahead" >&5
+printf '%s\n' "$ac_cv_lib_curses_typeahead" >&6; }
   if test "x$ac_cv_lib_curses_typeahead" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_TYPEAHEAD 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_TYPEAHEAD 1" >>confdefs.h
 
 fi
 
@@ -32850,7 +32985,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function use_env" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function use_env" >&5
 printf %s "checking for curses function use_env... " >&6; }
 if test ${ac_cv_lib_curses_use_env+y}
 then :
@@ -32898,12 +33033,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_use_env" >&5
-printf "%s\n" "$ac_cv_lib_curses_use_env" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_use_env" >&5
+printf '%s\n' "$ac_cv_lib_curses_use_env" >&6; }
   if test "x$ac_cv_lib_curses_use_env" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_USE_ENV 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_USE_ENV 1" >>confdefs.h
 
 fi
 
@@ -32911,7 +33046,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function new_prescr" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function new_prescr" >&5
 printf %s "checking for curses function new_prescr... " >&6; }
 if test ${ac_cv_lib_curses_new_prescr+y}
 then :
@@ -32959,12 +33094,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_new_prescr" >&5
-printf "%s\n" "$ac_cv_lib_curses_new_prescr" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_new_prescr" >&5
+printf '%s\n' "$ac_cv_lib_curses_new_prescr" >&6; }
   if test "x$ac_cv_lib_curses_new_prescr" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_NEW_PRESCR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_NEW_PRESCR 1" >>confdefs.h
 
 fi
 
@@ -32972,7 +33107,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function use_screen" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function use_screen" >&5
 printf %s "checking for curses function use_screen... " >&6; }
 if test ${ac_cv_lib_curses_use_screen+y}
 then :
@@ -33020,12 +33155,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_use_screen" >&5
-printf "%s\n" "$ac_cv_lib_curses_use_screen" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_use_screen" >&5
+printf '%s\n' "$ac_cv_lib_curses_use_screen" >&6; }
   if test "x$ac_cv_lib_curses_use_screen" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_USE_SCREEN 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_USE_SCREEN 1" >>confdefs.h
 
 fi
 
@@ -33033,7 +33168,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function use_window" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function use_window" >&5
 printf %s "checking for curses function use_window... " >&6; }
 if test ${ac_cv_lib_curses_use_window+y}
 then :
@@ -33081,12 +33216,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_use_window" >&5
-printf "%s\n" "$ac_cv_lib_curses_use_window" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_use_window" >&5
+printf '%s\n' "$ac_cv_lib_curses_use_window" >&6; }
   if test "x$ac_cv_lib_curses_use_window" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_USE_WINDOW 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_USE_WINDOW 1" >>confdefs.h
 
 fi
 
@@ -33094,7 +33229,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function key_defined" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function key_defined" >&5
 printf %s "checking for curses function key_defined... " >&6; }
 if test ${ac_cv_lib_curses_key_defined+y}
 then :
@@ -33142,12 +33277,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_key_defined" >&5
-printf "%s\n" "$ac_cv_lib_curses_key_defined" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_key_defined" >&5
+printf '%s\n' "$ac_cv_lib_curses_key_defined" >&6; }
   if test "x$ac_cv_lib_curses_key_defined" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_KEY_DEFINED 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_KEY_DEFINED 1" >>confdefs.h
 
 fi
 
@@ -33155,7 +33290,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function term_attrs" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function term_attrs" >&5
 printf %s "checking for curses function term_attrs... " >&6; }
 if test ${ac_cv_lib_curses_term_attrs+y}
 then :
@@ -33203,12 +33338,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_term_attrs" >&5
-printf "%s\n" "$ac_cv_lib_curses_term_attrs" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_term_attrs" >&5
+printf '%s\n' "$ac_cv_lib_curses_term_attrs" >&6; }
   if test "x$ac_cv_lib_curses_term_attrs" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_TERM_ATTRS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_TERM_ATTRS 1" >>confdefs.h
 
 fi
 
@@ -33216,7 +33351,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function define_key" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function define_key" >&5
 printf %s "checking for curses function define_key... " >&6; }
 if test ${ac_cv_lib_curses_define_key+y}
 then :
@@ -33264,12 +33399,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_define_key" >&5
-printf "%s\n" "$ac_cv_lib_curses_define_key" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_define_key" >&5
+printf '%s\n' "$ac_cv_lib_curses_define_key" >&6; }
   if test "x$ac_cv_lib_curses_define_key" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_DEFINE_KEY 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_DEFINE_KEY 1" >>confdefs.h
 
 fi
 
@@ -33277,7 +33412,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function keyok" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function keyok" >&5
 printf %s "checking for curses function keyok... " >&6; }
 if test ${ac_cv_lib_curses_keyok+y}
 then :
@@ -33325,12 +33460,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_keyok" >&5
-printf "%s\n" "$ac_cv_lib_curses_keyok" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_keyok" >&5
+printf '%s\n' "$ac_cv_lib_curses_keyok" >&6; }
   if test "x$ac_cv_lib_curses_keyok" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_KEYOK 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_KEYOK 1" >>confdefs.h
 
 fi
 
@@ -33338,7 +33473,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function set_escdelay" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function set_escdelay" >&5
 printf %s "checking for curses function set_escdelay... " >&6; }
 if test ${ac_cv_lib_curses_set_escdelay+y}
 then :
@@ -33386,12 +33521,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_set_escdelay" >&5
-printf "%s\n" "$ac_cv_lib_curses_set_escdelay" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_set_escdelay" >&5
+printf '%s\n' "$ac_cv_lib_curses_set_escdelay" >&6; }
   if test "x$ac_cv_lib_curses_set_escdelay" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SET_ESCDELAY 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SET_ESCDELAY 1" >>confdefs.h
 
 fi
 
@@ -33399,7 +33534,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function set_tabsize" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function set_tabsize" >&5
 printf %s "checking for curses function set_tabsize... " >&6; }
 if test ${ac_cv_lib_curses_set_tabsize+y}
 then :
@@ -33447,12 +33582,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_set_tabsize" >&5
-printf "%s\n" "$ac_cv_lib_curses_set_tabsize" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_set_tabsize" >&5
+printf '%s\n' "$ac_cv_lib_curses_set_tabsize" >&6; }
   if test "x$ac_cv_lib_curses_set_tabsize" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SET_TABSIZE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SET_TABSIZE 1" >>confdefs.h
 
 fi
 
@@ -33460,7 +33595,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_get" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_get" >&5
 printf %s "checking for curses function wattr_get... " >&6; }
 if test ${ac_cv_lib_curses_wattr_get+y}
 then :
@@ -33508,12 +33643,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_get" >&5
-printf "%s\n" "$ac_cv_lib_curses_wattr_get" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_get" >&5
+printf '%s\n' "$ac_cv_lib_curses_wattr_get" >&6; }
   if test "x$ac_cv_lib_curses_wattr_get" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_WATTR_GET 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_WATTR_GET 1" >>confdefs.h
 
 fi
 
@@ -33521,7 +33656,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_set" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_set" >&5
 printf %s "checking for curses function wattr_set... " >&6; }
 if test ${ac_cv_lib_curses_wattr_set+y}
 then :
@@ -33569,12 +33704,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_set" >&5
-printf "%s\n" "$ac_cv_lib_curses_wattr_set" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_set" >&5
+printf '%s\n' "$ac_cv_lib_curses_wattr_set" >&6; }
   if test "x$ac_cv_lib_curses_wattr_set" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_WATTR_SET 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_WATTR_SET 1" >>confdefs.h
 
 fi
 
@@ -33582,7 +33717,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_on" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_on" >&5
 printf %s "checking for curses function wattr_on... " >&6; }
 if test ${ac_cv_lib_curses_wattr_on+y}
 then :
@@ -33630,12 +33765,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_on" >&5
-printf "%s\n" "$ac_cv_lib_curses_wattr_on" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_on" >&5
+printf '%s\n' "$ac_cv_lib_curses_wattr_on" >&6; }
   if test "x$ac_cv_lib_curses_wattr_on" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_WATTR_ON 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_WATTR_ON 1" >>confdefs.h
 
 fi
 
@@ -33643,7 +33778,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_off" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function wattr_off" >&5
 printf %s "checking for curses function wattr_off... " >&6; }
 if test ${ac_cv_lib_curses_wattr_off+y}
 then :
@@ -33691,12 +33826,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_off" >&5
-printf "%s\n" "$ac_cv_lib_curses_wattr_off" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wattr_off" >&5
+printf '%s\n' "$ac_cv_lib_curses_wattr_off" >&6; }
   if test "x$ac_cv_lib_curses_wattr_off" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_WATTR_OFF 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_WATTR_OFF 1" >>confdefs.h
 
 fi
 
@@ -33704,7 +33839,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function wcolor_set" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function wcolor_set" >&5
 printf %s "checking for curses function wcolor_set... " >&6; }
 if test ${ac_cv_lib_curses_wcolor_set+y}
 then :
@@ -33752,12 +33887,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wcolor_set" >&5
-printf "%s\n" "$ac_cv_lib_curses_wcolor_set" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_wcolor_set" >&5
+printf '%s\n' "$ac_cv_lib_curses_wcolor_set" >&6; }
   if test "x$ac_cv_lib_curses_wcolor_set" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_WCOLOR_SET 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_WCOLOR_SET 1" >>confdefs.h
 
 fi
 
@@ -33765,7 +33900,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function slk_attr_on" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function slk_attr_on" >&5
 printf %s "checking for curses function slk_attr_on... " >&6; }
 if test ${ac_cv_lib_curses_slk_attr_on+y}
 then :
@@ -33813,12 +33948,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_attr_on" >&5
-printf "%s\n" "$ac_cv_lib_curses_slk_attr_on" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_attr_on" >&5
+printf '%s\n' "$ac_cv_lib_curses_slk_attr_on" >&6; }
   if test "x$ac_cv_lib_curses_slk_attr_on" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SLK_ATTR_ON 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SLK_ATTR_ON 1" >>confdefs.h
 
 fi
 
@@ -33826,7 +33961,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function slk_attr_off" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function slk_attr_off" >&5
 printf %s "checking for curses function slk_attr_off... " >&6; }
 if test ${ac_cv_lib_curses_slk_attr_off+y}
 then :
@@ -33874,12 +34009,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_attr_off" >&5
-printf "%s\n" "$ac_cv_lib_curses_slk_attr_off" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_attr_off" >&5
+printf '%s\n' "$ac_cv_lib_curses_slk_attr_off" >&6; }
   if test "x$ac_cv_lib_curses_slk_attr_off" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SLK_ATTR_OFF 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SLK_ATTR_OFF 1" >>confdefs.h
 
 fi
 
@@ -33887,7 +34022,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function slk_attr_set" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function slk_attr_set" >&5
 printf %s "checking for curses function slk_attr_set... " >&6; }
 if test ${ac_cv_lib_curses_slk_attr_set+y}
 then :
@@ -33935,12 +34070,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_attr_set" >&5
-printf "%s\n" "$ac_cv_lib_curses_slk_attr_set" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_attr_set" >&5
+printf '%s\n' "$ac_cv_lib_curses_slk_attr_set" >&6; }
   if test "x$ac_cv_lib_curses_slk_attr_set" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SLK_ATTR_SET 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SLK_ATTR_SET 1" >>confdefs.h
 
 fi
 
@@ -33948,7 +34083,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function slk_color" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function slk_color" >&5
 printf %s "checking for curses function slk_color... " >&6; }
 if test ${ac_cv_lib_curses_slk_color+y}
 then :
@@ -33996,12 +34131,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_color" >&5
-printf "%s\n" "$ac_cv_lib_curses_slk_color" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_slk_color" >&5
+printf '%s\n' "$ac_cv_lib_curses_slk_color" >&6; }
   if test "x$ac_cv_lib_curses_slk_color" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SLK_COLOR 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SLK_COLOR 1" >>confdefs.h
 
 fi
 
@@ -34009,7 +34144,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses variable ESCDELAY" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses variable ESCDELAY" >&5
 printf %s "checking for curses variable ESCDELAY... " >&6; }
 if test ${ac_cv_lib_curses_ESCDELAY+y}
 then :
@@ -34054,12 +34189,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_ESCDELAY" >&5
-printf "%s\n" "$ac_cv_lib_curses_ESCDELAY" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_ESCDELAY" >&5
+printf '%s\n' "$ac_cv_lib_curses_ESCDELAY" >&6; }
   if test "x$ac_cv_lib_curses_ESCDELAY" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_ESCDELAY 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_ESCDELAY 1" >>confdefs.h
 
 fi
 
@@ -34067,7 +34202,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses variable TABSIZE" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses variable TABSIZE" >&5
 printf %s "checking for curses variable TABSIZE... " >&6; }
 if test ${ac_cv_lib_curses_TABSIZE+y}
 then :
@@ -34112,19 +34247,19 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_TABSIZE" >&5
-printf "%s\n" "$ac_cv_lib_curses_TABSIZE" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_TABSIZE" >&5
+printf '%s\n' "$ac_cv_lib_curses_TABSIZE" >&6; }
   if test "x$ac_cv_lib_curses_TABSIZE" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_TABSIZE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_TABSIZE 1" >>confdefs.h
 
 fi
 
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ncurses-style curses function getmouse" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ncurses-style curses function getmouse" >&5
 printf %s "checking for ncurses-style curses function getmouse... " >&6; }
 if test ${ac_cv_lib_curses_getmouse+y}
 then :
@@ -34166,18 +34301,18 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_getmouse" >&5
-printf "%s\n" "$ac_cv_lib_curses_getmouse" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_getmouse" >&5
+printf '%s\n' "$ac_cv_lib_curses_getmouse" >&6; }
 if test "x$ac_cv_lib_curses_getmouse" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_GETMOUSE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_GETMOUSE 1" >>confdefs.h
 
 fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function scr_dump" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function scr_dump" >&5
 printf %s "checking for curses function scr_dump... " >&6; }
 if test ${ac_cv_lib_curses_scr_dump+y}
 then :
@@ -34225,12 +34360,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_scr_dump" >&5
-printf "%s\n" "$ac_cv_lib_curses_scr_dump" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_scr_dump" >&5
+printf '%s\n' "$ac_cv_lib_curses_scr_dump" >&6; }
   if test "x$ac_cv_lib_curses_scr_dump" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SCR_DUMP 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SCR_DUMP 1" >>confdefs.h
 
 fi
 
@@ -34238,7 +34373,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curses function scr_set" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for curses function scr_set" >&5
 printf %s "checking for curses function scr_set... " >&6; }
 if test ${ac_cv_lib_curses_scr_set+y}
 then :
@@ -34286,12 +34421,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_scr_set" >&5
-printf "%s\n" "$ac_cv_lib_curses_scr_set" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_scr_set" >&5
+printf '%s\n' "$ac_cv_lib_curses_scr_set" >&6; }
   if test "x$ac_cv_lib_curses_scr_set" = xyes
 then :
 
-printf "%s\n" "#define HAVE_CURSES_SCR_SET 1" >>confdefs.h
+printf '%s\n' "#define HAVE_CURSES_SCR_SET 1" >>confdefs.h
 
 fi
 
@@ -34306,8 +34441,20 @@ LDFLAGS=$save_LDFLAGS
 LIBS=$save_LIBS
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for device files" >&5
-printf "%s\n" "$as_me: checking for device files" >&6;}
+ac_fn_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
+" "$ac_c_undeclared_builtin_options$ac_c_future_darwin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_tzname" = xyes
+then :
+  ac_have_decl=1
+else case e in #(
+  e) ac_have_decl=0 ;;
+esac
+fi
+printf '%s\n' "#define HAVE_DECL_TZNAME $ac_have_decl" >>confdefs.h
+
+
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for device files" >&5
+printf '%s\n' "$as_me: checking for device files" >&6;}
 
 if test "$ac_sys_system" = "Linux-android" -o "$ac_sys_system" = "iOS" -o "$ac_sys_system" = "tvOS" -o "$ac_sys_system" = "visionOS"  -o "$ac_sys_system" = "watchOS" ; then
   ac_cv_file__dev_ptmx=no
@@ -34315,22 +34462,22 @@ if test "$ac_sys_system" = "Linux-android" -o "$ac_sys_system" = "iOS" -o "$ac_s
 else
   if test "x$cross_compiling" = xyes; then
     if test "${ac_cv_file__dev_ptmx+set}" != set; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
 printf %s "checking for /dev/ptmx... " >&6; }
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not set" >&5
-printf "%s\n" "not set" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: not set" >&5
+printf '%s\n' "not set" >&6; }
       as_fn_error $? "set ac_cv_file__dev_ptmx to yes/no in your CONFIG_SITE file when cross compiling" "$LINENO" 5
     fi
     if test "${ac_cv_file__dev_ptc+set}" != set; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
 printf %s "checking for /dev/ptc... " >&6; }
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not set" >&5
-printf "%s\n" "not set" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: not set" >&5
+printf '%s\n' "not set" >&6; }
       as_fn_error $? "set ac_cv_file__dev_ptc to yes/no in your CONFIG_SITE file when cross compiling" "$LINENO" 5
     fi
   fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
 printf %s "checking for /dev/ptmx... " >&6; }
 if test ${ac_cv_file__dev_ptmx+y}
 then :
@@ -34345,8 +34492,8 @@ else
 fi ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptmx" >&5
-printf "%s\n" "$ac_cv_file__dev_ptmx" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptmx" >&5
+printf '%s\n' "$ac_cv_file__dev_ptmx" >&6; }
 if test "x$ac_cv_file__dev_ptmx" = xyes
 then :
 
@@ -34354,10 +34501,10 @@ fi
 
   if test "x$ac_cv_file__dev_ptmx" = xyes; then
 
-printf "%s\n" "#define HAVE_DEV_PTMX 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DEV_PTMX 1" >>confdefs.h
 
   fi
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
 printf %s "checking for /dev/ptc... " >&6; }
 if test ${ac_cv_file__dev_ptc+y}
 then :
@@ -34372,8 +34519,8 @@ else
 fi ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptc" >&5
-printf "%s\n" "$ac_cv_file__dev_ptc" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptc" >&5
+printf '%s\n' "$ac_cv_file__dev_ptc" >&6; }
 if test "x$ac_cv_file__dev_ptc" = xyes
 then :
 
@@ -34381,7 +34528,7 @@ fi
 
   if test "x$ac_cv_file__dev_ptc" = xyes; then
 
-printf "%s\n" "#define HAVE_DEV_PTC 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DEV_PTC 1" >>confdefs.h
 
   fi
 fi
@@ -34403,18 +34550,18 @@ ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
 if test "x$ac_cv_type_socklen_t" = xyes
 then :
 
-printf "%s\n" "#define HAVE_SOCKLEN_T 1" >>confdefs.h
+printf '%s\n' "#define HAVE_SOCKLEN_T 1" >>confdefs.h
 
 
 else case e in #(
   e)
-printf "%s\n" "#define socklen_t int" >>confdefs.h
+printf '%s\n' "#define socklen_t int" >>confdefs.h
  ;;
 esac
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken mbstowcs" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for broken mbstowcs" >&5
 printf %s "checking for broken mbstowcs... " >&6; }
 if test ${ac_cv_broken_mbstowcs+y}
 then :
@@ -34452,17 +34599,17 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_mbstowcs" >&5
-printf "%s\n" "$ac_cv_broken_mbstowcs" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_mbstowcs" >&5
+printf '%s\n' "$ac_cv_broken_mbstowcs" >&6; }
 if test "$ac_cv_broken_mbstowcs" = yes
 then
 
-printf "%s\n" "#define HAVE_BROKEN_MBSTOWCS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_MBSTOWCS 1" >>confdefs.h
 
 fi
 
 # Check for --with-computed-gotos
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-computed-gotos" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-computed-gotos" >&5
 printf %s "checking for --with-computed-gotos... " >&6; }
 
 # Check whether --with-computed-gotos was given.
@@ -34472,28 +34619,28 @@ then :
 if test "$withval" = yes
 then
 
-printf "%s\n" "#define USE_COMPUTED_GOTOS 1" >>confdefs.h
+printf '%s\n' "#define USE_COMPUTED_GOTOS 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 fi
 if test "$withval" = no
 then
 
-printf "%s\n" "#define USE_COMPUTED_GOTOS 0" >>confdefs.h
+printf '%s\n' "#define USE_COMPUTED_GOTOS 0" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
-printf "%s\n" "no value specified" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
+printf '%s\n' "no value specified" >&6; } ;;
 esac
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports computed gotos" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether $CC supports computed gotos" >&5
 printf %s "checking whether $CC supports computed gotos... " >&6; }
 if test ${ac_cv_computed_gotos+y}
 then :
@@ -34536,16 +34683,16 @@ fi
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_computed_gotos" >&5
-printf "%s\n" "$ac_cv_computed_gotos" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_computed_gotos" >&5
+printf '%s\n' "$ac_cv_computed_gotos" >&6; }
 case "$ac_cv_computed_gotos" in yes*)
 
-printf "%s\n" "#define HAVE_COMPUTED_GOTOS 1" >>confdefs.h
+printf '%s\n' "#define HAVE_COMPUTED_GOTOS 1" >>confdefs.h
 
 esac
 
 # Check for --with-tail-call-interp
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-tail-call-interp" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-tail-call-interp" >&5
 printf %s "checking for --with-tail-call-interp... " >&6; }
 
 # Check whether --with-tail-call-interp was given.
@@ -34555,29 +34702,29 @@ then :
 if test "$withval" = yes
 then
 
-printf "%s\n" "#define _Py_TAIL_CALL_INTERP 1" >>confdefs.h
+printf '%s\n' "#define _Py_TAIL_CALL_INTERP 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 fi
 if test "$withval" = no
 then
 
-printf "%s\n" "#define _Py_TAIL_CALL_INTERP 0" >>confdefs.h
+printf '%s\n' "#define _Py_TAIL_CALL_INTERP 0" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
-printf "%s\n" "no value specified" >&6; } ;;
+  e) { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
+printf '%s\n' "no value specified" >&6; } ;;
 esac
 fi
 
 
 # Check for --with-remote-debug
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-remote-debug" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-remote-debug" >&5
 printf %s "checking for --with-remote-debug... " >&6; }
 
 # Check whether --with-remote-debug was given.
@@ -34592,20 +34739,20 @@ fi
 
 if test "$with_remote_debug" = yes; then
 
-printf "%s\n" "#define Py_REMOTE_DEBUG 1" >>confdefs.h
+printf '%s\n' "#define Py_REMOTE_DEBUG 1" >>confdefs.h
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
 case $ac_sys_system in
 AIX*)
 
-printf "%s\n" "#define HAVE_BROKEN_PIPE_BUF 1" >>confdefs.h
+printf '%s\n' "#define HAVE_BROKEN_PIPE_BUF 1" >>confdefs.h
  ;;
 esac
 
@@ -34644,17 +34791,17 @@ SRCDIRS="\
   Programs \
   Python \
   Python/frozen_modules"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build directories" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for build directories" >&5
 printf %s "checking for build directories... " >&6; }
 for dir in $SRCDIRS; do
     if test ! -d $dir; then
         mkdir $dir
     fi
 done
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
-printf "%s\n" "done" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: done" >&5
+printf '%s\n' "done" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we need to manually block large inlining in ceval.c" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if we need to manually block large inlining in ceval.c" >&5
 printf %s "checking if we need to manually block large inlining in ceval.c... " >&6; }
 if test "$cross_compiling" = yes
 then :
@@ -34688,8 +34835,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $block_huge_inlining_in_ceval" >&5
-printf "%s\n" "$block_huge_inlining_in_ceval" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $block_huge_inlining_in_ceval" >&5
+printf '%s\n' "$block_huge_inlining_in_ceval" >&6; }
 
 if test "$block_huge_inlining_in_ceval" = yes && test "$ac_cv_computed_gotos" = yes; then
     # gh-148284: Suppress inlining of functions whose stack size exceeds
@@ -34701,7 +34848,7 @@ fi
 
 
 # ensurepip option
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ensurepip" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for ensurepip" >&5
 printf %s "checking for ensurepip... " >&6; }
 
 # Check whether --with-ensurepip was given.
@@ -34735,12 +34882,12 @@ case $with_ensurepip in #(
   *) :
     as_fn_error $? "--with-ensurepip=upgrade|install|no" "$LINENO" 5 ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ENSUREPIP" >&5
-printf "%s\n" "$ENSUREPIP" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ENSUREPIP" >&5
+printf '%s\n' "$ENSUREPIP" >&6; }
 
 
 # check if the dirent structure of a d_type field and DT_UNKNOWN is defined
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the dirent structure of a d_type field" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking if the dirent structure of a d_type field" >&5
 printf %s "checking if the dirent structure of a d_type field... " >&6; }
 if test ${ac_cv_dirent_d_type+y}
 then :
@@ -34772,20 +34919,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dirent_d_type" >&5
-printf "%s\n" "$ac_cv_dirent_d_type" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dirent_d_type" >&5
+printf '%s\n' "$ac_cv_dirent_d_type" >&6; }
 
 if test "x$ac_cv_dirent_d_type" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_DIRENT_D_TYPE 1" >>confdefs.h
+printf '%s\n' "#define HAVE_DIRENT_D_TYPE 1" >>confdefs.h
 
 
 fi
 
 # check if the Linux getrandom() syscall is available
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the Linux getrandom() syscall" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for the Linux getrandom() syscall" >&5
 printf %s "checking for the Linux getrandom() syscall... " >&6; }
 if test ${ac_cv_getrandom_syscall+y}
 then :
@@ -34828,21 +34975,21 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_getrandom_syscall" >&5
-printf "%s\n" "$ac_cv_getrandom_syscall" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_getrandom_syscall" >&5
+printf '%s\n' "$ac_cv_getrandom_syscall" >&6; }
 
 if test "x$ac_cv_getrandom_syscall" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GETRANDOM_SYSCALL 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETRANDOM_SYSCALL 1" >>confdefs.h
 
 
 fi
 
 # check if the getrandom() function is available
 # the test was written for the Solaris function of <sys/random.h>
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the getrandom() function" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for the getrandom() function" >&5
 printf %s "checking for the getrandom() function... " >&6; }
 if test ${ac_cv_func_getrandom+y}
 then :
@@ -34879,14 +35026,14 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getrandom" >&5
-printf "%s\n" "$ac_cv_func_getrandom" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getrandom" >&5
+printf '%s\n' "$ac_cv_func_getrandom" >&6; }
 
 if test "x$ac_cv_func_getrandom" = xyes
 then :
 
 
-printf "%s\n" "#define HAVE_GETRANDOM 1" >>confdefs.h
+printf '%s\n' "#define HAVE_GETRANDOM 1" >>confdefs.h
 
 
 fi
@@ -34900,7 +35047,7 @@ save_LDFLAGS=$LDFLAGS
 save_LIBS=$LIBS
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing shm_open" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for library containing shm_open" >&5
 printf %s "checking for library containing shm_open... " >&6; }
 if test ${ac_cv_search_shm_open+y}
 then :
@@ -34958,8 +35105,8 @@ rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_shm_open" >&5
-printf "%s\n" "$ac_cv_search_shm_open" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_shm_open" >&5
+printf '%s\n' "$ac_cv_search_shm_open" >&6; }
 ac_res=$ac_cv_search_shm_open
 if test "$ac_res" != no
 then :
@@ -34984,12 +35131,12 @@ fi
 
   for ac_func in shm_open shm_unlink
 do :
-  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
+  as_ac_var=`printf '%s\n' "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
 if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
+#define `printf '%s\n' "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
 _ACEOF
  have_posix_shmem=yes
 else case e in #(
@@ -35030,7 +35177,7 @@ else case e in #(
             if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_PKG_CONFIG+y}
 then :
@@ -35051,7 +35198,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_PKG_CONFIG="${ac_tool_prefix}pkg-config"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -35063,11 +35210,11 @@ esac
 fi
 PKG_CONFIG=$ac_cv_prog_PKG_CONFIG
 if test -n "$PKG_CONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
-printf "%s\n" "$PKG_CONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+printf '%s\n' "$PKG_CONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
 
@@ -35076,7 +35223,7 @@ if test -z "$ac_cv_prog_PKG_CONFIG"; then
   ac_ct_PKG_CONFIG=$PKG_CONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_PKG_CONFIG+y}
 then :
@@ -35097,7 +35244,7 @@ do
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_PKG_CONFIG="pkg-config"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -35109,11 +35256,11 @@ esac
 fi
 ac_ct_PKG_CONFIG=$ac_cv_prog_ac_ct_PKG_CONFIG
 if test -n "$ac_ct_PKG_CONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_PKG_CONFIG" >&5
-printf "%s\n" "$ac_ct_PKG_CONFIG" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_ct_PKG_CONFIG" >&5
+printf '%s\n' "$ac_ct_PKG_CONFIG" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
 fi
 
   if test "x$ac_ct_PKG_CONFIG" = x; then
@@ -35121,8 +35268,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf '%s\n' "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     PKG_CONFIG=$ac_ct_PKG_CONFIG
@@ -35157,19 +35304,19 @@ fi
     if ! $found; then
         OPENSSL_INCLUDES=
         for ssldir in $ssldirs; do
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for include/openssl/ssl.h in $ssldir" >&5
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for include/openssl/ssl.h in $ssldir" >&5
 printf %s "checking for include/openssl/ssl.h in $ssldir... " >&6; }
             if test -f "$ssldir/include/openssl/ssl.h"; then
                 OPENSSL_INCLUDES="-I$ssldir/include"
                 OPENSSL_LDFLAGS="-L$ssldir/lib"
                 OPENSSL_LIBS="-lssl -lcrypto"
                 found=true
-                { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+                { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
                 break
             else
-                { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+                { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
             fi
         done
 
@@ -35180,7 +35327,7 @@ printf "%s\n" "no" >&6; }
     # try the preprocessor and linker with our new flags,
     # being careful not to pollute the global LIBS, LDFLAGS, and CPPFLAGS
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compiling and linking against OpenSSL works" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether compiling and linking against OpenSSL works" >&5
 printf %s "checking whether compiling and linking against OpenSSL works... " >&6; }
     echo "Trying link with OPENSSL_LDFLAGS=$OPENSSL_LDFLAGS;" \
         "OPENSSL_LIBS=$OPENSSL_LIBS; OPENSSL_INCLUDES=$OPENSSL_INCLUDES" >&5
@@ -35205,14 +35352,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
 
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf '%s\n' "yes" >&6; }
             have_openssl=yes
 
 else case e in #(
   e)
-            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+            { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf '%s\n' "no" >&6; }
             have_openssl=no
          ;;
 esac
@@ -35246,7 +35393,7 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-openssl-rpath" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-openssl-rpath" >&5
 printf %s "checking for --with-openssl-rpath... " >&6; }
 
 # Check whether --with-openssl-rpath was given.
@@ -35289,8 +35436,8 @@ fi
 
  ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $OPENSSL_RPATH" >&5
-printf "%s\n" "$OPENSSL_RPATH" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $OPENSSL_RPATH" >&5
+printf '%s\n' "$OPENSSL_RPATH" >&6; }
 
 # This static linking is NOT OFFICIALLY SUPPORTED and not advertised.
 # Requires static OpenSSL build with position-independent code. Some features
@@ -35299,7 +35446,7 @@ printf "%s\n" "$OPENSSL_RPATH" >&6; }
 if test "x$PY_UNSUPPORTED_OPENSSL_BUILD" = xstatic
 then :
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsupported static openssl build" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for unsupported static openssl build" >&5
 printf %s "checking for unsupported static openssl build... " >&6; }
   new_OPENSSL_LIBS=
   for arg in $OPENSSL_LIBS; do
@@ -35315,8 +35462,8 @@ printf %s "checking for unsupported static openssl build... " >&6; }
 esac
   done
     OPENSSL_LIBS="$new_OPENSSL_LIBS $ZLIB_LIBS"
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $OPENSSL_LIBS" >&5
-printf "%s\n" "$OPENSSL_LIBS" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $OPENSSL_LIBS" >&5
+printf '%s\n' "$OPENSSL_LIBS" >&6; }
 
 fi
 
@@ -35342,7 +35489,7 @@ save_LIBS=$LIBS
   CFLAGS="$CFLAGS $OPENSSL_INCLUDES"
   LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS $OPENSSL_LDFLAGS_RPATH"
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL provides required ssl module APIs" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL provides required ssl module APIs" >&5
 printf %s "checking whether OpenSSL provides required ssl module APIs... " >&6; }
 if test ${ac_cv_working_openssl_ssl+y}
 then :
@@ -35387,8 +35534,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_openssl_ssl" >&5
-printf "%s\n" "$ac_cv_working_openssl_ssl" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_openssl_ssl" >&5
+printf '%s\n' "$ac_cv_working_openssl_ssl" >&6; }
 
 CFLAGS=$save_CFLAGS
 CPPFLAGS=$save_CPPFLAGS
@@ -35407,7 +35554,7 @@ save_LIBS=$LIBS
   CFLAGS="$CFLAGS $OPENSSL_INCLUDES"
   LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS $OPENSSL_LDFLAGS_RPATH"
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL provides required hashlib module APIs" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL provides required hashlib module APIs" >&5
 printf %s "checking whether OpenSSL provides required hashlib module APIs... " >&6; }
 if test ${ac_cv_working_openssl_hashlib+y}
 then :
@@ -35449,8 +35596,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
    ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_openssl_hashlib" >&5
-printf "%s\n" "$ac_cv_working_openssl_hashlib" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_openssl_hashlib" >&5
+printf '%s\n' "$ac_cv_working_openssl_hashlib" >&6; }
 
 CFLAGS=$save_CFLAGS
 CPPFLAGS=$save_CPPFLAGS
@@ -35463,37 +35610,37 @@ LIBS=$save_LIBS
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-ssl-default-suites" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-ssl-default-suites" >&5
 printf %s "checking for --with-ssl-default-suites... " >&6; }
 
 # Check whether --with-ssl-default-suites was given.
 if test ${with_ssl_default_suites+y}
 then :
   withval=$with_ssl_default_suites;
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-printf "%s\n" "$withval" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf '%s\n' "$withval" >&6; }
 case "$withval" in
     python)
-        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
+        printf '%s\n' "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
 
         ;;
     openssl)
-        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 2" >>confdefs.h
+        printf '%s\n' "#define PY_SSL_DEFAULT_CIPHERS 2" >>confdefs.h
 
         ;;
     *)
-        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 0" >>confdefs.h
+        printf '%s\n' "#define PY_SSL_DEFAULT_CIPHERS 0" >>confdefs.h
 
-        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHER_STRING \"$withval\"" >>confdefs.h
+        printf '%s\n' "#define PY_SSL_DEFAULT_CIPHER_STRING \"$withval\"" >>confdefs.h
 
         ;;
 esac
 
 else case e in #(
   e)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: python" >&5
-printf "%s\n" "python" >&6; }
-printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: python" >&5
+printf '%s\n' "python" >&6; }
+printf '%s\n' "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
 
  ;;
 esac
@@ -35502,7 +35649,7 @@ fi
 
 # builtin hash modules
 default_hashlib_hashes="md5,sha1,sha2,sha3,blake2"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-builtin-hashlib-hashes" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-builtin-hashlib-hashes" >&5
 printf %s "checking for --with-builtin-hashlib-hashes... " >&6; }
 
 # Check whether --with-builtin-hashlib-hashes was given.
@@ -35525,10 +35672,10 @@ esac
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_builtin_hashlib_hashes" >&5
-printf "%s\n" "$with_builtin_hashlib_hashes" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_builtin_hashlib_hashes" >&5
+printf '%s\n' "$with_builtin_hashlib_hashes" >&6; }
 
-printf "%s\n" "#define PY_BUILTIN_HASHLIB_HASHES \"$with_builtin_hashlib_hashes\"" >>confdefs.h
+printf '%s\n' "#define PY_BUILTIN_HASHLIB_HASHES \"$with_builtin_hashlib_hashes\"" >>confdefs.h
 
 
 as_save_IFS=$IFS
@@ -35554,7 +35701,7 @@ IFS=$as_save_IFS
 
 # Check whether to disable test modules. Once set, setup.py will not build
 # test extension modules and "make install" will not install test suites.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --disable-test-modules" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --disable-test-modules" >&5
 printf %s "checking for --disable-test-modules... " >&6; }
 # Check whether --enable-test-modules was given.
 if test ${enable_test_modules+y}
@@ -35573,8 +35720,8 @@ else case e in #(
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TEST_MODULES" >&5
-printf "%s\n" "$TEST_MODULES" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $TEST_MODULES" >&5
+printf '%s\n' "$TEST_MODULES" >&6; }
 if test "$ac_sys_system" = "iOS" && test -z "$PYTHONFRAMEWORK"
 then :
   if test "$TEST_MODULES" != "no"
@@ -35591,7 +35738,7 @@ BUILD_DETAILS=build-details.json
 if test ${with_build_details_suffix+y}
 then :
   withval=$with_build_details_suffix;
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-build-details-suffix" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for --with-build-details-suffix" >&5
 printf %s "checking for --with-build-details-suffix... " >&6; }
     if test "x$with_build_details_suffix" = xno
 then :
@@ -35623,8 +35770,8 @@ fi
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_build_details_suffix" >&5
-printf "%s\n" "$with_build_details_suffix" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $with_build_details_suffix" >&5
+printf '%s\n' "$with_build_details_suffix" >&6; }
 BUILD_DETAILS=$BUILD_DETAILS
 
 
@@ -35645,7 +35792,7 @@ BUILD_DETAILS=$BUILD_DETAILS
 save_CPPFLAGS=$CPPFLAGS
 CPPFLAGS="${BASECPPFLAGS} -I. -I${srcdir}/Include ${CPPFLAGS}"
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether libatomic is needed by <pyatomic.h>" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether libatomic is needed by <pyatomic.h>" >&5
 printf %s "checking whether libatomic is needed by <pyatomic.h>... " >&6; }
 if test ${ac_cv_libatomic_needed+y}
 then :
@@ -35702,8 +35849,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext  ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libatomic_needed" >&5
-printf "%s\n" "$ac_cv_libatomic_needed" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libatomic_needed" >&5
+printf '%s\n' "$ac_cv_libatomic_needed" >&6; }
 
 if test "x$ac_cv_libatomic_needed" = xyes
 then :
@@ -35730,7 +35877,7 @@ case "$ac_sys_system" in
 esac
 if test -n "$_PYTHREAD_NAME_MAXLEN"; then
 
-printf "%s\n" "#define _PYTHREAD_NAME_MAXLEN $_PYTHREAD_NAME_MAXLEN" >>confdefs.h
+printf '%s\n' "#define _PYTHREAD_NAME_MAXLEN $_PYTHREAD_NAME_MAXLEN" >>confdefs.h
 
 fi
 
@@ -36399,7 +36546,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _multiprocessing" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _multiprocessing" >&5
 printf %s "checking for stdlib extension module _multiprocessing... " >&6; }
         if test "$py_cv_module__multiprocessing" != "n/a"
 then :
@@ -36435,11 +36582,11 @@ else
   MODULE__MULTIPROCESSING_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__multiprocessing" >&5
-printf "%s\n" "$py_cv_module__multiprocessing" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__multiprocessing" >&5
+printf '%s\n' "$py_cv_module__multiprocessing" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _posixshmem" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _posixshmem" >&5
 printf %s "checking for stdlib extension module _posixshmem... " >&6; }
         if test "$py_cv_module__posixshmem" != "n/a"
 then :
@@ -36475,8 +36622,8 @@ else
   MODULE__POSIXSHMEM_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__posixshmem" >&5
-printf "%s\n" "$py_cv_module__posixshmem" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__posixshmem" >&5
+printf '%s\n' "$py_cv_module__posixshmem" >&6; }
 
 
 
@@ -36570,7 +36717,7 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module fcntl" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module fcntl" >&5
 printf %s "checking for stdlib extension module fcntl... " >&6; }
         if test "$py_cv_module_fcntl" != "n/a"
 then :
@@ -36606,11 +36753,11 @@ else
   MODULE_FCNTL_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_fcntl" >&5
-printf "%s\n" "$py_cv_module_fcntl" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_fcntl" >&5
+printf '%s\n' "$py_cv_module_fcntl" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module mmap" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module mmap" >&5
 printf %s "checking for stdlib extension module mmap... " >&6; }
         if test "$py_cv_module_mmap" != "n/a"
 then :
@@ -36646,11 +36793,11 @@ else
   MODULE_MMAP_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_mmap" >&5
-printf "%s\n" "$py_cv_module_mmap" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_mmap" >&5
+printf '%s\n' "$py_cv_module_mmap" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _socket" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _socket" >&5
 printf %s "checking for stdlib extension module _socket... " >&6; }
         if test "$py_cv_module__socket" != "n/a"
 then :
@@ -36686,12 +36833,12 @@ else
   MODULE__SOCKET_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__socket" >&5
-printf "%s\n" "$py_cv_module__socket" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__socket" >&5
+printf '%s\n' "$py_cv_module__socket" >&6; }
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module grp" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module grp" >&5
 printf %s "checking for stdlib extension module grp... " >&6; }
         if test "$py_cv_module_grp" != "n/a"
 then :
@@ -36728,11 +36875,11 @@ else
   MODULE_GRP_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_grp" >&5
-printf "%s\n" "$py_cv_module_grp" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_grp" >&5
+printf '%s\n' "$py_cv_module_grp" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module pwd" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module pwd" >&5
 printf %s "checking for stdlib extension module pwd... " >&6; }
         if test "$py_cv_module_pwd" != "n/a"
 then :
@@ -36768,11 +36915,11 @@ else
   MODULE_PWD_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_pwd" >&5
-printf "%s\n" "$py_cv_module_pwd" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_pwd" >&5
+printf '%s\n' "$py_cv_module_pwd" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module resource" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module resource" >&5
 printf %s "checking for stdlib extension module resource... " >&6; }
         if test "$py_cv_module_resource" != "n/a"
 then :
@@ -36808,11 +36955,11 @@ else
   MODULE_RESOURCE_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_resource" >&5
-printf "%s\n" "$py_cv_module_resource" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_resource" >&5
+printf '%s\n' "$py_cv_module_resource" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _scproxy" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _scproxy" >&5
 printf %s "checking for stdlib extension module _scproxy... " >&6; }
         if test "$py_cv_module__scproxy" != "n/a"
 then :
@@ -36848,11 +36995,11 @@ else
   MODULE__SCPROXY_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__scproxy" >&5
-printf "%s\n" "$py_cv_module__scproxy" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__scproxy" >&5
+printf '%s\n' "$py_cv_module__scproxy" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module syslog" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module syslog" >&5
 printf %s "checking for stdlib extension module syslog... " >&6; }
         if test "$py_cv_module_syslog" != "n/a"
 then :
@@ -36888,11 +37035,11 @@ else
   MODULE_SYSLOG_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_syslog" >&5
-printf "%s\n" "$py_cv_module_syslog" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_syslog" >&5
+printf '%s\n' "$py_cv_module_syslog" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module termios" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module termios" >&5
 printf %s "checking for stdlib extension module termios... " >&6; }
         if test "$py_cv_module_termios" != "n/a"
 then :
@@ -36928,12 +37075,12 @@ else
   MODULE_TERMIOS_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_termios" >&5
-printf "%s\n" "$py_cv_module_termios" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_termios" >&5
+printf '%s\n' "$py_cv_module_termios" >&6; }
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module pyexpat" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module pyexpat" >&5
 printf %s "checking for stdlib extension module pyexpat... " >&6; }
         if test "$py_cv_module_pyexpat" != "n/a"
 then :
@@ -36969,11 +37116,11 @@ else
   MODULE_PYEXPAT_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_pyexpat" >&5
-printf "%s\n" "$py_cv_module_pyexpat" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_pyexpat" >&5
+printf '%s\n' "$py_cv_module_pyexpat" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _elementtree" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _elementtree" >&5
 printf %s "checking for stdlib extension module _elementtree... " >&6; }
         if test "$py_cv_module__elementtree" != "n/a"
 then :
@@ -37009,8 +37156,8 @@ else
   MODULE__ELEMENTTREE_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__elementtree" >&5
-printf "%s\n" "$py_cv_module__elementtree" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__elementtree" >&5
+printf '%s\n' "$py_cv_module__elementtree" >&6; }
 
 
         if test "$py_cv_module__codecs_cn" != "n/a"
@@ -37245,15 +37392,18 @@ fi
 if test "$ac_sys_system" != "Linux-android" -a "$ac_sys_system" != "WASI" || \
    { test -n "$ANDROID_API_LEVEL" && test "$ANDROID_API_LEVEL" -ge 28; }
 then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -msse -msse2 -msse3 -msse4.1 -msse4.2" >&5
-printf %s "checking whether C compiler accepts -msse -msse2 -msse3 -msse4.1 -msse4.2... " >&6; }
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -msse -msse2 -msse3 -msse4.1 -msse4.2" >&5
+printf %s "checking whether the C compiler accepts -msse -msse2 -msse3 -msse4.1 -msse4.2... " >&6; }
 if test ${ax_cv_check_cflags__Werror__msse__msse2__msse3__msse4_1__msse4_2+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -msse -msse2 -msse3 -msse4.1 -msse4.2"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -msse -msse2 -msse3 -msse4.1 -msse4.2 $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -37276,30 +37426,30 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__msse__msse2__msse3__msse4_1__msse4_2" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__msse__msse2__msse3__msse4_1__msse4_2" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__msse__msse2__msse3__msse4_1__msse4_2" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__msse__msse2__msse3__msse4_1__msse4_2" >&6; }
 if test "x$ax_cv_check_cflags__Werror__msse__msse2__msse3__msse4_1__msse4_2" = xyes
 then :
 
     LIBHACL_SIMD128_FLAGS="-msse -msse2 -msse3 -msse4.1 -msse4.2"
 
 
-printf "%s\n" "#define _Py_HACL_CAN_COMPILE_VEC128 1" >>confdefs.h
+printf '%s\n' "#define _Py_HACL_CAN_COMPILE_VEC128 1" >>confdefs.h
 
 
     # macOS universal2 builds *support* the -msse etc flags because they're
     # available on x86_64. However, performance of the HACL SIMD128 implementation
     # isn't great, so it's disabled on ARM64.
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for HACL* SIMD128 implementation" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for HACL* SIMD128 implementation" >&5
 printf %s "checking for HACL* SIMD128 implementation... " >&6; }
     if test "$use_hacl_universal2_impl" = "yes"; then
       LIBHACL_BLAKE2_SIMD128_OBJS="Modules/_hacl/Hacl_Hash_Blake2s_Simd128_universal2.o"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: universal2" >&5
-printf "%s\n" "universal2" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: universal2" >&5
+printf '%s\n' "universal2" >&6; }
     else
       LIBHACL_BLAKE2_SIMD128_OBJS="Modules/_hacl/Hacl_Hash_Blake2s_Simd128.o"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: standard" >&5
-printf "%s\n" "standard" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: standard" >&5
+printf '%s\n' "standard" >&6; }
     fi
 
 
@@ -37322,15 +37472,18 @@ fi
 if test "$ac_sys_system" != "Linux-android" -a "$ac_sys_system" != "WASI" || \
    { test -n "$ANDROID_API_LEVEL" && test "$ANDROID_API_LEVEL" -ge 28; }
 then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mavx2" >&5
-printf %s "checking whether C compiler accepts -mavx2... " >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking whether the C compiler accepts -mavx2" >&5
+printf %s "checking whether the C compiler accepts -mavx2... " >&6; }
 if test ${ax_cv_check_cflags__Werror__mavx2+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
   ax_check_save_flags=$CFLAGS
-  CFLAGS="$CFLAGS -Werror -mavx2"
+  if test x"$GCC" = xyes ; then
+    add_gnu_werror="-Werror"
+  fi
+  CFLAGS="$CFLAGS -Werror -mavx2 $add_gnu_werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -37353,30 +37506,30 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mavx2" >&5
-printf "%s\n" "$ax_cv_check_cflags__Werror__mavx2" >&6; }
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__mavx2" >&5
+printf '%s\n' "$ax_cv_check_cflags__Werror__mavx2" >&6; }
 if test "x$ax_cv_check_cflags__Werror__mavx2" = xyes
 then :
 
     LIBHACL_SIMD256_FLAGS="-mavx2"
 
-printf "%s\n" "#define _Py_HACL_CAN_COMPILE_VEC256 1" >>confdefs.h
+printf '%s\n' "#define _Py_HACL_CAN_COMPILE_VEC256 1" >>confdefs.h
 
 
     # macOS universal2 builds *support* the -mavx2 compiler flag because it's
     # available on x86_64; but the HACL SIMD256 build then fails because the
     # implementation requires symbols that aren't available on ARM64. Use a
     # wrapped implementation if we're building for universal2.
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for HACL* SIMD256 implementation" >&5
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for HACL* SIMD256 implementation" >&5
 printf %s "checking for HACL* SIMD256 implementation... " >&6; }
     if test "$use_hacl_universal2_impl" = "yes"; then
       LIBHACL_BLAKE2_SIMD256_OBJS="Modules/_hacl/Hacl_Hash_Blake2b_Simd256_universal2.o"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: universal2" >&5
-printf "%s\n" "universal2" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: universal2" >&5
+printf '%s\n' "universal2" >&6; }
     else
       LIBHACL_BLAKE2_SIMD256_OBJS="Modules/_hacl/Hacl_Hash_Blake2b_Simd256.o"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: standard" >&5
-printf "%s\n" "standard" >&6; }
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: standard" >&5
+printf '%s\n' "standard" >&6; }
     fi
 
 else case e in #(
@@ -37392,16 +37545,16 @@ fi
 ###############################################################################
 # HACL*-based cryptographic primitives
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for HACL* library linking type" >&5
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for HACL* library linking type" >&5
 printf %s "checking for HACL* library linking type... " >&6; }
 if test "$ac_sys_system" = "WASI" || test "$MODULE_BUILDTYPE" = "static"; then
   LIBHACL_LDEPS_LIBTYPE=STATIC
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: static" >&5
-printf "%s\n" "static" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: static" >&5
+printf '%s\n' "static" >&6; }
 else
   LIBHACL_LDEPS_LIBTYPE=SHARED
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: shared" >&5
-printf "%s\n" "shared" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: shared" >&5
+printf '%s\n' "shared" >&6; }
 fi
 # Used to complete the "MODULE_<NAME>_LDEPS" Makefile variable.
 # The LDEPS variable is a Makefile rule prerequisite.
@@ -37413,7 +37566,7 @@ fi
 
   LIBHACL_MD5_LDFLAGS=LIBHACL_MD5_LIB_${LIBHACL_LDEPS_LIBTYPE}
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _md5" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _md5" >&5
 printf %s "checking for stdlib extension module _md5... " >&6; }
         if test "$py_cv_module__md5" != "n/a"
 then :
@@ -37449,8 +37602,8 @@ else
   MODULE__MD5_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__md5" >&5
-printf "%s\n" "$py_cv_module__md5" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__md5" >&5
+printf '%s\n' "$py_cv_module__md5" >&6; }
 
 
 
@@ -37458,7 +37611,7 @@ printf "%s\n" "$py_cv_module__md5" >&6; }
 
   LIBHACL_SHA1_LDFLAGS=LIBHACL_SHA1_LIB_${LIBHACL_LDEPS_LIBTYPE}
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sha1" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sha1" >&5
 printf %s "checking for stdlib extension module _sha1... " >&6; }
         if test "$py_cv_module__sha1" != "n/a"
 then :
@@ -37494,8 +37647,8 @@ else
   MODULE__SHA1_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sha1" >&5
-printf "%s\n" "$py_cv_module__sha1" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sha1" >&5
+printf '%s\n' "$py_cv_module__sha1" >&6; }
 
 
 
@@ -37503,7 +37656,7 @@ printf "%s\n" "$py_cv_module__sha1" >&6; }
 
   LIBHACL_SHA2_LDFLAGS=LIBHACL_SHA2_LIB_${LIBHACL_LDEPS_LIBTYPE}
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sha2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sha2" >&5
 printf %s "checking for stdlib extension module _sha2... " >&6; }
         if test "$py_cv_module__sha2" != "n/a"
 then :
@@ -37539,8 +37692,8 @@ else
   MODULE__SHA2_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sha2" >&5
-printf "%s\n" "$py_cv_module__sha2" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sha2" >&5
+printf '%s\n' "$py_cv_module__sha2" >&6; }
 
 
 
@@ -37548,7 +37701,7 @@ printf "%s\n" "$py_cv_module__sha2" >&6; }
 
   LIBHACL_SHA3_LDFLAGS=LIBHACL_SHA3_LIB_${LIBHACL_LDEPS_LIBTYPE}
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sha3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sha3" >&5
 printf %s "checking for stdlib extension module _sha3... " >&6; }
         if test "$py_cv_module__sha3" != "n/a"
 then :
@@ -37584,8 +37737,8 @@ else
   MODULE__SHA3_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sha3" >&5
-printf "%s\n" "$py_cv_module__sha3" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sha3" >&5
+printf '%s\n' "$py_cv_module__sha3" >&6; }
 
 
 
@@ -37593,7 +37746,7 @@ printf "%s\n" "$py_cv_module__sha3" >&6; }
 
   LIBHACL_BLAKE2_LDFLAGS=LIBHACL_BLAKE2_LIB_${LIBHACL_LDEPS_LIBTYPE}
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _blake2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _blake2" >&5
 printf %s "checking for stdlib extension module _blake2... " >&6; }
         if test "$py_cv_module__blake2" != "n/a"
 then :
@@ -37629,8 +37782,8 @@ else
   MODULE__BLAKE2_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__blake2" >&5
-printf "%s\n" "$py_cv_module__blake2" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__blake2" >&5
+printf '%s\n' "$py_cv_module__blake2" >&6; }
 
 
 
@@ -37639,7 +37792,7 @@ printf "%s\n" "$py_cv_module__blake2" >&6; }
 
   LIBHACL_HMAC_LDFLAGS=LIBHACL_HMAC_LIB_${LIBHACL_LDEPS_LIBTYPE}
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _hmac" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _hmac" >&5
 printf %s "checking for stdlib extension module _hmac... " >&6; }
         if test "$py_cv_module__hmac" != "n/a"
 then :
@@ -37675,15 +37828,15 @@ else
   MODULE__HMAC_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__hmac" >&5
-printf "%s\n" "$py_cv_module__hmac" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__hmac" >&5
+printf '%s\n' "$py_cv_module__hmac" >&6; }
 
 
 
 ### end(cryptographic primitives)
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _ctypes" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _ctypes" >&5
 printf %s "checking for stdlib extension module _ctypes... " >&6; }
         if test "$py_cv_module__ctypes" != "n/a"
 then :
@@ -37719,11 +37872,11 @@ else
   MODULE__CTYPES_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__ctypes" >&5
-printf "%s\n" "$py_cv_module__ctypes" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__ctypes" >&5
+printf '%s\n' "$py_cv_module__ctypes" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _curses" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _curses" >&5
 printf %s "checking for stdlib extension module _curses... " >&6; }
         if test "$py_cv_module__curses" != "n/a"
 then :
@@ -37760,11 +37913,11 @@ else
   MODULE__CURSES_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__curses" >&5
-printf "%s\n" "$py_cv_module__curses" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__curses" >&5
+printf '%s\n' "$py_cv_module__curses" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _curses_panel" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _curses_panel" >&5
 printf %s "checking for stdlib extension module _curses_panel... " >&6; }
         if test "$py_cv_module__curses_panel" != "n/a"
 then :
@@ -37801,11 +37954,11 @@ else
   MODULE__CURSES_PANEL_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__curses_panel" >&5
-printf "%s\n" "$py_cv_module__curses_panel" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__curses_panel" >&5
+printf '%s\n' "$py_cv_module__curses_panel" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _decimal" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _decimal" >&5
 printf %s "checking for stdlib extension module _decimal... " >&6; }
         if test "$py_cv_module__decimal" != "n/a"
 then :
@@ -37841,18 +37994,18 @@ else
   MODULE__DECIMAL_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__decimal" >&5
-printf "%s\n" "$py_cv_module__decimal" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__decimal" >&5
+printf '%s\n' "$py_cv_module__decimal" >&6; }
 
 
 if test "$have_mpdec" = "no"
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: no system libmpdec found; falling back to pure-Python version for the decimal module" >&5
-printf "%s\n" "$as_me: WARNING: no system libmpdec found; falling back to pure-Python version for the decimal module" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: no system libmpdec found; falling back to pure-Python version for the decimal module" >&5
+printf '%s\n' "$as_me: WARNING: no system libmpdec found; falling back to pure-Python version for the decimal module" >&2;}
 fi
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _dbm" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _dbm" >&5
 printf %s "checking for stdlib extension module _dbm... " >&6; }
         if test "$py_cv_module__dbm" != "n/a"
 then :
@@ -37888,11 +38041,11 @@ else
   MODULE__DBM_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__dbm" >&5
-printf "%s\n" "$py_cv_module__dbm" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__dbm" >&5
+printf '%s\n' "$py_cv_module__dbm" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _gdbm" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _gdbm" >&5
 printf %s "checking for stdlib extension module _gdbm... " >&6; }
         if test "$py_cv_module__gdbm" != "n/a"
 then :
@@ -37928,11 +38081,11 @@ else
   MODULE__GDBM_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__gdbm" >&5
-printf "%s\n" "$py_cv_module__gdbm" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__gdbm" >&5
+printf '%s\n' "$py_cv_module__gdbm" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module readline" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module readline" >&5
 printf %s "checking for stdlib extension module readline... " >&6; }
         if test "$py_cv_module_readline" != "n/a"
 then :
@@ -37968,11 +38121,11 @@ else
   MODULE_READLINE_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_readline" >&5
-printf "%s\n" "$py_cv_module_readline" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_readline" >&5
+printf '%s\n' "$py_cv_module_readline" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sqlite3" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _sqlite3" >&5
 printf %s "checking for stdlib extension module _sqlite3... " >&6; }
         if test "$py_cv_module__sqlite3" != "n/a"
 then :
@@ -38008,11 +38161,11 @@ else
   MODULE__SQLITE3_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sqlite3" >&5
-printf "%s\n" "$py_cv_module__sqlite3" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__sqlite3" >&5
+printf '%s\n' "$py_cv_module__sqlite3" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _tkinter" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _tkinter" >&5
 printf %s "checking for stdlib extension module _tkinter... " >&6; }
         if test "$py_cv_module__tkinter" != "n/a"
 then :
@@ -38048,11 +38201,11 @@ else
   MODULE__TKINTER_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__tkinter" >&5
-printf "%s\n" "$py_cv_module__tkinter" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__tkinter" >&5
+printf '%s\n' "$py_cv_module__tkinter" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _uuid" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _uuid" >&5
 printf %s "checking for stdlib extension module _uuid... " >&6; }
         if test "$py_cv_module__uuid" != "n/a"
 then :
@@ -38088,12 +38241,12 @@ else
   MODULE__UUID_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__uuid" >&5
-printf "%s\n" "$py_cv_module__uuid" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__uuid" >&5
+printf '%s\n' "$py_cv_module__uuid" >&6; }
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module zlib" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module zlib" >&5
 printf %s "checking for stdlib extension module zlib... " >&6; }
         if test "$py_cv_module_zlib" != "n/a"
 then :
@@ -38129,8 +38282,8 @@ else
   MODULE_ZLIB_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_zlib" >&5
-printf "%s\n" "$py_cv_module_zlib" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_zlib" >&5
+printf '%s\n' "$py_cv_module_zlib" >&6; }
 
 
         if test "$py_cv_module_binascii" != "n/a"
@@ -38155,7 +38308,7 @@ then :
 fi
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _bz2" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _bz2" >&5
 printf %s "checking for stdlib extension module _bz2... " >&6; }
         if test "$py_cv_module__bz2" != "n/a"
 then :
@@ -38191,11 +38344,11 @@ else
   MODULE__BZ2_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__bz2" >&5
-printf "%s\n" "$py_cv_module__bz2" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__bz2" >&5
+printf '%s\n' "$py_cv_module__bz2" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _lzma" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _lzma" >&5
 printf %s "checking for stdlib extension module _lzma... " >&6; }
         if test "$py_cv_module__lzma" != "n/a"
 then :
@@ -38231,11 +38384,11 @@ else
   MODULE__LZMA_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__lzma" >&5
-printf "%s\n" "$py_cv_module__lzma" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__lzma" >&5
+printf '%s\n' "$py_cv_module__lzma" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _zstd" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _zstd" >&5
 printf %s "checking for stdlib extension module _zstd... " >&6; }
         if test "$py_cv_module__zstd" != "n/a"
 then :
@@ -38271,12 +38424,12 @@ else
   MODULE__ZSTD_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__zstd" >&5
-printf "%s\n" "$py_cv_module__zstd" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__zstd" >&5
+printf '%s\n' "$py_cv_module__zstd" >&6; }
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _ssl" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _ssl" >&5
 printf %s "checking for stdlib extension module _ssl... " >&6; }
         if test "$py_cv_module__ssl" != "n/a"
 then :
@@ -38312,11 +38465,11 @@ else
   MODULE__SSL_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__ssl" >&5
-printf "%s\n" "$py_cv_module__ssl" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__ssl" >&5
+printf '%s\n' "$py_cv_module__ssl" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _hashlib" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _hashlib" >&5
 printf %s "checking for stdlib extension module _hashlib... " >&6; }
         if test "$py_cv_module__hashlib" != "n/a"
 then :
@@ -38352,8 +38505,8 @@ else
   MODULE__HASHLIB_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__hashlib" >&5
-printf "%s\n" "$py_cv_module__hashlib" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__hashlib" >&5
+printf '%s\n' "$py_cv_module__hashlib" >&6; }
 
 
 case $ac_sys_system in #(
@@ -38366,7 +38519,7 @@ case $ac_sys_system in #(
      ;;
 esac
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testcapi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testcapi" >&5
 printf %s "checking for stdlib extension module _testcapi... " >&6; }
         if test "$py_cv_module__testcapi" != "n/a"
 then :
@@ -38402,11 +38555,11 @@ else
   MODULE__TESTCAPI_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testcapi" >&5
-printf "%s\n" "$py_cv_module__testcapi" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testcapi" >&5
+printf '%s\n' "$py_cv_module__testcapi" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testclinic" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testclinic" >&5
 printf %s "checking for stdlib extension module _testclinic... " >&6; }
         if test "$py_cv_module__testclinic" != "n/a"
 then :
@@ -38442,11 +38595,11 @@ else
   MODULE__TESTCLINIC_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testclinic" >&5
-printf "%s\n" "$py_cv_module__testclinic" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testclinic" >&5
+printf '%s\n' "$py_cv_module__testclinic" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testclinic_limited" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testclinic_limited" >&5
 printf %s "checking for stdlib extension module _testclinic_limited... " >&6; }
         if test "$py_cv_module__testclinic_limited" != "n/a"
 then :
@@ -38482,11 +38635,11 @@ else
   MODULE__TESTCLINIC_LIMITED_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testclinic_limited" >&5
-printf "%s\n" "$py_cv_module__testclinic_limited" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testclinic_limited" >&5
+printf '%s\n' "$py_cv_module__testclinic_limited" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testlimitedcapi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testlimitedcapi" >&5
 printf %s "checking for stdlib extension module _testlimitedcapi... " >&6; }
         if test "$py_cv_module__testlimitedcapi" != "n/a"
 then :
@@ -38522,11 +38675,11 @@ else
   MODULE__TESTLIMITEDCAPI_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testlimitedcapi" >&5
-printf "%s\n" "$py_cv_module__testlimitedcapi" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testlimitedcapi" >&5
+printf '%s\n' "$py_cv_module__testlimitedcapi" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testinternalcapi" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testinternalcapi" >&5
 printf %s "checking for stdlib extension module _testinternalcapi... " >&6; }
         if test "$py_cv_module__testinternalcapi" != "n/a"
 then :
@@ -38562,11 +38715,11 @@ else
   MODULE__TESTINTERNALCAPI_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testinternalcapi" >&5
-printf "%s\n" "$py_cv_module__testinternalcapi" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testinternalcapi" >&5
+printf '%s\n' "$py_cv_module__testinternalcapi" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testbuffer" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testbuffer" >&5
 printf %s "checking for stdlib extension module _testbuffer... " >&6; }
         if test "$py_cv_module__testbuffer" != "n/a"
 then :
@@ -38602,11 +38755,11 @@ else
   MODULE__TESTBUFFER_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testbuffer" >&5
-printf "%s\n" "$py_cv_module__testbuffer" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testbuffer" >&5
+printf '%s\n' "$py_cv_module__testbuffer" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testimportmultiple" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testimportmultiple" >&5
 printf %s "checking for stdlib extension module _testimportmultiple... " >&6; }
         if test "$py_cv_module__testimportmultiple" != "n/a"
 then :
@@ -38642,11 +38795,11 @@ else
   MODULE__TESTIMPORTMULTIPLE_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testimportmultiple" >&5
-printf "%s\n" "$py_cv_module__testimportmultiple" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testimportmultiple" >&5
+printf '%s\n' "$py_cv_module__testimportmultiple" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testmultiphase" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testmultiphase" >&5
 printf %s "checking for stdlib extension module _testmultiphase... " >&6; }
         if test "$py_cv_module__testmultiphase" != "n/a"
 then :
@@ -38682,11 +38835,11 @@ else
   MODULE__TESTMULTIPHASE_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testmultiphase" >&5
-printf "%s\n" "$py_cv_module__testmultiphase" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testmultiphase" >&5
+printf '%s\n' "$py_cv_module__testmultiphase" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testsinglephase" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _testsinglephase" >&5
 printf %s "checking for stdlib extension module _testsinglephase... " >&6; }
         if test "$py_cv_module__testsinglephase" != "n/a"
 then :
@@ -38722,11 +38875,11 @@ else
   MODULE__TESTSINGLEPHASE_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testsinglephase" >&5
-printf "%s\n" "$py_cv_module__testsinglephase" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__testsinglephase" >&5
+printf '%s\n' "$py_cv_module__testsinglephase" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxsubtype" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxsubtype" >&5
 printf %s "checking for stdlib extension module xxsubtype... " >&6; }
         if test "$py_cv_module_xxsubtype" != "n/a"
 then :
@@ -38762,11 +38915,11 @@ else
   MODULE_XXSUBTYPE_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxsubtype" >&5
-printf "%s\n" "$py_cv_module_xxsubtype" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxsubtype" >&5
+printf '%s\n' "$py_cv_module_xxsubtype" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _xxtestfuzz" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _xxtestfuzz" >&5
 printf %s "checking for stdlib extension module _xxtestfuzz... " >&6; }
         if test "$py_cv_module__xxtestfuzz" != "n/a"
 then :
@@ -38802,11 +38955,11 @@ else
   MODULE__XXTESTFUZZ_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__xxtestfuzz" >&5
-printf "%s\n" "$py_cv_module__xxtestfuzz" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__xxtestfuzz" >&5
+printf '%s\n' "$py_cv_module__xxtestfuzz" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _ctypes_test" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _ctypes_test" >&5
 printf %s "checking for stdlib extension module _ctypes_test... " >&6; }
         if test "$py_cv_module__ctypes_test" != "n/a"
 then :
@@ -38842,12 +38995,12 @@ else
   MODULE__CTYPES_TEST_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__ctypes_test" >&5
-printf "%s\n" "$py_cv_module__ctypes_test" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__ctypes_test" >&5
+printf '%s\n' "$py_cv_module__ctypes_test" >&6; }
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxlimited" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxlimited" >&5
 printf %s "checking for stdlib extension module xxlimited... " >&6; }
         if test "$py_cv_module_xxlimited" != "n/a"
 then :
@@ -38883,11 +39036,11 @@ else
   MODULE_XXLIMITED_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxlimited" >&5
-printf "%s\n" "$py_cv_module_xxlimited" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxlimited" >&5
+printf '%s\n' "$py_cv_module_xxlimited" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxlimited_35" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxlimited_35" >&5
 printf %s "checking for stdlib extension module xxlimited_35... " >&6; }
         if test "$py_cv_module_xxlimited_35" != "n/a"
 then :
@@ -38923,11 +39076,11 @@ else
   MODULE_XXLIMITED_35_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxlimited_35" >&5
-printf "%s\n" "$py_cv_module_xxlimited_35" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxlimited_35" >&5
+printf '%s\n' "$py_cv_module_xxlimited_35" >&6; }
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxlimited_3_13" >&5
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module xxlimited_3_13" >&5
 printf %s "checking for stdlib extension module xxlimited_3_13... " >&6; }
         if test "$py_cv_module_xxlimited_3_13" != "n/a"
 then :
@@ -38963,8 +39116,8 @@ else
   MODULE_XXLIMITED_3_13_FALSE=
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxlimited_3_13" >&5
-printf "%s\n" "$py_cv_module_xxlimited_3_13" >&6; }
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: $py_cv_module_xxlimited_3_13" >&5
+printf '%s\n' "$py_cv_module_xxlimited_3_13" >&6; }
 
 
 # Determine JIT stencils header files based on target platform
@@ -39046,44 +39199,7 @@ cat >confcache <<\_ACEOF
 
 _ACEOF
 
-# The following way of writing the cache mishandles newlines in values,
-# but we know of no workaround that is simple, portable, and efficient.
-# So, we kill variables containing newlines.
-# Ultrix sh set writes to stderr and can't be redirected directly,
-# and sets the high bit in the cache file unless we assign to the vars.
-(
-  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
-    eval ac_val=\$$ac_var
-    case $ac_val in #(
-    *${as_nl}*)
-      case $ac_var in #(
-      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
-      esac
-      case $ac_var in #(
-      _ | IFS | as_nl) ;; #(
-      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) { eval $ac_var=; unset $ac_var;} ;;
-      esac ;;
-    esac
-  done
-
-  (set) 2>&1 |
-    case $as_nl`(ac_space=' '; set) 2>&1` in #(
-    *${as_nl}ac_space=\ *)
-      # 'set' does not quote correctly, so add quotes: double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \.
-      sed -n \
-	"s/'/'\\\\''/g;
-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
-      ;; #(
-    *)
-      # 'set' quotes correctly as required by POSIX, so do not add quotes.
-      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
-      ;;
-    esac |
-    sort
-) |
+ac_cache_dump |
   sed '
      /^ac_cv_env_/b end
      t clear
@@ -39095,8 +39211,8 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+printf '%s\n' "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
@@ -39110,8 +39226,8 @@ printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       fi
     fi
   else
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
+    { printf '%s\n' "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+printf '%s\n' "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
@@ -39128,7 +39244,7 @@ U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
+  ac_i=`printf '%s\n' "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
@@ -39486,13 +39602,21 @@ Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
 
 : "${CONFIG_STATUS=./config.status}"
+case $CONFIG_STATUS in #(
+  -*) :
+    CONFIG_STATUS=./$CONFIG_STATUS ;; #(
+  */*) :
+     ;; #(
+  *) :
+    CONFIG_STATUS=./$CONFIG_STATUS ;;
+esac
+
 ac_write_fail=0
-ac_clean_files_save=$ac_clean_files
-ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
+ac_clean_CONFIG_STATUS='"$CONFIG_STATUS"'
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+printf '%s\n' "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
-cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+cat >"$CONFIG_STATUS" <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -39506,7 +39630,7 @@ ac_cs_silent=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 export SHELL
 _ASEOF
-cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ASEOF || as_write_fail=1
 ## -------------------- ##
 ## M4sh Initialization. ##
 ## -------------------- ##
@@ -39518,7 +39642,7 @@ then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
+  # contradicts POSIX and common usage.  Disable this.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else case e in #(
@@ -39605,7 +39729,7 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf '%s\n' "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
@@ -39621,9 +39745,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf '%s\n' "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  printf "%s\n" "$as_me: error: $2" >&2
+  printf '%s\n' "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -39718,7 +39842,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X/"$0" |
+printf '%s\n' X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -39740,29 +39864,6 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-
-# Determine whether it's possible to make 'echo' print without a newline.
-# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
-# for compatibility with existing Makefiles.
-ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
--n*)
-  case `echo 'xy\c'` in
-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
-  esac;;
-*)
-  ECHO_N='-n';;
-esac
-
-# For backward compatibility with old third-party macros, we provide
-# the shell variables $as_echo and $as_echo_n.  New code should use
-# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
-as_echo='printf %s\n'
-as_echo_n='printf %s'
-
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -39804,7 +39905,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf '%s\n' "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -39813,7 +39914,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_dir" |
+printf '%s\n' X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -39866,19 +39967,19 @@ as_tr_sh="eval sed '$as_sed_sh'" # deprecated
 
 
 exec 6>&1
-## ----------------------------------- ##
-## Main body of $CONFIG_STATUS script. ##
-## ----------------------------------- ##
+## ------------------------------------- ##
+## Main body of "$CONFIG_STATUS" script. ##
+## ------------------------------------- ##
 _ASEOF
-test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+test $as_write_fail = 0 && chmod +x "$CONFIG_STATUS" || ac_write_fail=1
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 # Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by python $as_me 3.16, which was
-generated by GNU Autoconf 2.72.  Invocation command line was
+generated by GNU Autoconf 2.73.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -39900,14 +40001,14 @@ case $ac_config_headers in *"
 esac
 
 
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 # Files that config.status was made for.
 config_files="$ac_config_files"
 config_headers="$ac_config_headers"
 
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
 '$as_me' instantiates files and other configuration actions
 from templates according to the current configuration.  Unless the files
@@ -39936,16 +40037,16 @@ $config_headers
 Report bugs to <https://github.com/python/cpython/issues/>."
 
 _ACEOF
-ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
-ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config=`printf '%s\n' "$ac_configure_args" | sed "$ac_safe_unquote"`
+ac_cs_config_escaped=`printf '%s\n' "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 python config.status 3.16
-configured by $0, generated by GNU Autoconf 2.72,
+configured by $0, generated by GNU Autoconf 2.73,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2023 Free Software Foundation, Inc.
+Copyright (C) 2026 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -39953,10 +40054,14 @@ ac_pwd='$ac_pwd'
 srcdir='$srcdir'
 INSTALL='$INSTALL'
 MKDIR_P='$MKDIR_P'
-test -n "\$AWK" || AWK=awk
+test -n "\$AWK" || {
+  awk '' </dev/null ||
+    as_fn_error \$? "try installing gawk"
+  AWK=awk
+}
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 # The default lists apply if the user does not specify any file.
 ac_need_defaults=:
 while test $# != 0
@@ -39984,15 +40089,15 @@ do
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    printf "%s\n" "$ac_cs_version"; exit ;;
+    printf '%s\n' "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    printf "%s\n" "$ac_cs_config"; exit ;;
+    printf '%s\n' "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
@@ -40000,7 +40105,7 @@ do
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf '%s\n' "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
@@ -40009,7 +40114,7 @@ do
     as_fn_error $? "ambiguous option: '$1'
 Try '$0 --help' for more information.";;
   --help | --hel | -h )
-    printf "%s\n" "$ac_cs_usage"; exit ;;
+    printf '%s\n' "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
@@ -40033,32 +40138,32 @@ if $ac_cs_silent; then
 fi
 
 _ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
+  \printf '%s\n' "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
 fi
 
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 exec 5>>config.log
 {
   echo
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  printf "%s\n" "$ac_log"
+  printf '%s\n' "$ac_log"
 } >&5
 
 _ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 
 # Handling of arguments.
 for ac_config_target in $ac_config_targets
@@ -40152,13 +40257,13 @@ _ACEOF
   echo "_ACEOF"
 } >conf$$subs.sh ||
   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
-ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim_num=`echo "$ac_subst_vars" | sed -n '$='`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
 
-  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | sed -n '$='`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
@@ -40169,7 +40274,7 @@ for ac_last_try in false false false false false :; do
 done
 rm -f conf$$subs.sh
 
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
@@ -40214,9 +40319,9 @@ t delim
   N
   s/\n//
 }
-' >>$CONFIG_STATUS || ac_write_fail=1
+' >>"$CONFIG_STATUS" || ac_write_fail=1
 rm -f conf$$subs.awk
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 _ACAWK
 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
@@ -40245,7 +40350,7 @@ cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
 
 _ACAWK
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
@@ -40277,7 +40382,7 @@ s/^[^=]*=[	 ]*$//
 }'
 fi
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 fi # test -n "$CONFIG_FILES"
 
 # Set up the scripts for CONFIG_HEADERS section.
@@ -40348,9 +40453,9 @@ s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
 b cont
 ' <confdefs.h | sed '
 s/'"$ac_delim"'/"\\\
-"/g' >>$CONFIG_STATUS || ac_write_fail=1
+"/g' >>"$CONFIG_STATUS" || ac_write_fail=1
 
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   for (key in D) D_is_set[key] = 1
   FS = ""
 }
@@ -40368,8 +40473,12 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   macro = mac2[1]
   prefix = substr(line, 1, index(line, defundef) - 1)
   if (D_is_set[macro]) {
+    suffix = P[macro] D[macro]
+    while (suffix ~ /[\t ]$/) {
+      suffix = substr(suffix, 1, length(suffix) - 1)
+    }
     # Preserve the white space surrounding the "#".
-    print prefix "define", macro P[macro] D[macro]
+    print prefix "define", macro suffix
     next
   } else {
     # Replace #undef with comments.  This is necessary, for example,
@@ -40384,7 +40493,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 { print }
 _ACAWK
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
 fi # test -n "$CONFIG_HEADERS"
 
@@ -40428,7 +40537,7 @@ do
 	   esac ||
 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`printf '%s\n' "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
@@ -40436,17 +40545,17 @@ do
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  printf '%s\n' "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-printf "%s\n" "$as_me: creating $ac_file" >&6;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+printf '%s\n' "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
+       ac_sed_conf_input=`printf '%s\n' "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
@@ -40463,7 +40572,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$ac_file" |
+printf '%s\n' X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -40487,9 +40596,9 @@ printf "%s\n" X"$ac_file" |
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf '%s\n' "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf '%s\n' "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -40534,7 +40643,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   esac
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
@@ -40551,10 +40660,10 @@ ac_sed_dataroot='
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+printf '%s\n' "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
   s&@datadir@&$datadir&g
   s&@docdir@&$docdir&g
@@ -40568,11 +40677,11 @@ _ACEOF
 # Neutralize VPATH when '$srcdir' = '.'.
 # Shell code in configure.ac might set extrasub.
 # FIXME: do we really want to maintain this feature?
-cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<_ACEOF || ac_write_fail=1
 ac_sed_extra="$ac_vpsub
 $extrasub
 _ACEOF
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+cat >>"$CONFIG_STATUS" <<\_ACEOF || ac_write_fail=1
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s|@configure_input@|$ac_sed_conf_input|;t t
@@ -40596,9 +40705,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
+printf '%s\n' "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -40614,20 +40723,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   #
   if test x"$ac_file" != x-; then
     {
-      printf "%s\n" "/* $configure_input  */" >&1 \
+      printf '%s\n' "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
     } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
-printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
+      { printf '%s\n' "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+printf '%s\n' "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
-    printf "%s\n" "/* $configure_input  */" >&1 \
+    printf '%s\n' "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
@@ -40646,7 +40755,7 @@ done # for ac_tag
 
 as_fn_exit 0
 _ACEOF
-ac_clean_files=$ac_clean_files_save
+ac_clean_CONFIG_STATUS=
 
 test $ac_write_fail = 0 ||
   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
@@ -40662,31 +40771,38 @@ test $ac_write_fail = 0 ||
 # need to make the FD available again.
 if test "$no_create" != yes; then
   ac_cs_success=:
+  case $CONFIG_STATUS in #(
+  -*) :
+    ac_no_opts=-- ;; #(
+  *) :
+    ac_no_opts= ;;
+esac
   ac_config_status_args=
   test "$silent" = yes &&
     ac_config_status_args="$ac_config_status_args --quiet"
   exec 5>/dev/null
-  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  $SHELL $ac_no_opts "$CONFIG_STATUS" $ac_config_status_args ||
+    ac_cs_success=false
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+printf '%s\n' "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating Modules/Setup.local" >&5
-printf "%s\n" "$as_me: creating Modules/Setup.local" >&6;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating Modules/Setup.local" >&5
+printf '%s\n' "$as_me: creating Modules/Setup.local" >&6;}
 if test ! -f Modules/Setup.local
 then
 	echo "# Edit this file for local setup changes" >Modules/Setup.local
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating Makefile" >&5
-printf "%s\n" "$as_me: creating Makefile" >&6;}
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: creating Makefile" >&5
+printf '%s\n' "$as_me: creating Makefile" >&6;}
 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
 			-s Modules \
 			Modules/Setup.local Modules/Setup.stdlib -b Modules/Setup.bootstrap $srcdir/Modules/Setup
@@ -40697,17 +40813,17 @@ fi
 mv config.c config_bootstrap.c Modules
 
 if test -z "$PKG_CONFIG"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: pkg-config is missing. Some dependencies may not be detected correctly." >&5
-printf "%s\n" "$as_me: WARNING: pkg-config is missing. Some dependencies may not be detected correctly." >&2;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING: pkg-config is missing. Some dependencies may not be detected correctly." >&5
+printf '%s\n' "$as_me: WARNING: pkg-config is missing. Some dependencies may not be detected correctly." >&2;}
 fi
 
 if test "$Py_OPT" = 'false' -a "$Py_DEBUG" != 'true'; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}:
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}:
 
 If you want a release build with all stable optimizations active (PGO, etc),
 please run ./configure --enable-optimizations
 " >&5
-printf "%s\n" "$as_me:
+printf '%s\n' "$as_me:
 
 If you want a release build with all stable optimizations active (PGO, etc),
 please run ./configure --enable-optimizations
@@ -40716,12 +40832,12 @@ fi
 
 if test "x$PY_SUPPORT_TIER" = x0
 then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING:
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: WARNING:
 
 Platform \"$host\" with compiler \"$ac_cv_cc_name\" is not supported by the
 CPython core team, see https://peps.python.org/pep-0011/ for more information.
 " >&5
-printf "%s\n" "$as_me: WARNING:
+printf '%s\n' "$as_me: WARNING:
 
 Platform \"$host\" with compiler \"$ac_cv_cc_name\" is not supported by the
 CPython core team, see https://peps.python.org/pep-0011/ for more information.
@@ -40729,7 +40845,7 @@ CPython core team, see https://peps.python.org/pep-0011/ for more information.
 fi
 
 if test "$ac_cv_header_stdatomic_h" != "yes"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Your compiler or platform does have a working C11 stdatomic.h. A future version of Python may require stdatomic.h." >&5
-printf "%s\n" "$as_me: Your compiler or platform does have a working C11 stdatomic.h. A future version of Python may require stdatomic.h." >&6;}
+  { printf '%s\n' "$as_me:${as_lineno-$LINENO}: Your compiler or platform does have a working C11 stdatomic.h. A future version of Python may require stdatomic.h." >&5
+printf '%s\n' "$as_me: Your compiler or platform does have a working C11 stdatomic.h. A future version of Python may require stdatomic.h." >&6;}
 fi
 
diff --git a/install-sh b/install-sh
index 7c56c9c01510360..1d8d96696466c7d 100755
--- a/install-sh
+++ b/install-sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
-scriptversion=2023-11-23.18; # UTC
+scriptversion=2025-06-18.21; # UTC
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
@@ -170,7 +170,7 @@ while test $# -ne 0; do
 
     -T) is_target_a_directory=never;;
 
-    --version) echo "$0 $scriptversion"; exit $?;;
+    --version) echo "$0 (GNU Automake) $scriptversion"; exit $?;;
 
     --) shift
         break;;
@@ -345,7 +345,7 @@ do
 	' 0
 
 	# Because "mkdir -p" follows existing symlinks and we likely work
-	# directly in world-writeable /tmp, make sure that the '$tmpdir'
+	# directly in world-writable /tmp, make sure that the '$tmpdir'
 	# directory is successfully created first before we actually test
 	# 'mkdir -p'.
 	if (umask $mkdir_umask &&
@@ -353,7 +353,7 @@ do
 	    exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
 	then
 	  if test -z "$dir_arg" || {
-	       # Check for POSIX incompatibilities with -m.
+	       # Check for POSIX incompatibility with -m.
 	       # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
 	       # other-writable bit of parent directory when it shouldn't.
 	       # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
@@ -533,9 +533,9 @@ do
 done
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp nil t)
 # time-stamp-start: "scriptversion="
-# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-format: "%Y-%02m-%02d.%02H"
 # time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:
diff --git a/pyconfig.h.in b/pyconfig.h.in
index c575cbf0bf1c779..552d7db113cb802 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -1942,6 +1942,10 @@
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
+/* Enable extensions on Cosmopolitan Libc. */
+#ifndef _COSMO_SOURCE
+# undef _COSMO_SOURCE
+#endif
 /* Enable general extensions on macOS.  */
 #ifndef _DARWIN_C_SOURCE
 # undef _DARWIN_C_SOURCE

From 59e8d3a4d3116e594320e96ee4aeb6af2a35c77b Mon Sep 17 00:00:00 2001
From: Notorandxor_turing <105069473+NotorandXor256@users.noreply.github.com>
Date: Tue, 3 Nov 2026 21:59:48 +0530
Subject: [PATCH 3/3] Remove unwanted changes from config.guess, install-sh and
 pyconfig.h.in

---
 config.guess  | 11 +++--------
 install-sh    | 12 ++++++------
 pyconfig.h.in |  4 ----
 3 files changed, 9 insertions(+), 18 deletions(-)

diff --git a/config.guess b/config.guess
index f6d217a49f8f4a6..cdfc4392047ce38 100755
--- a/config.guess
+++ b/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2024 Free Software Foundation, Inc.
+#   Copyright 1992-2023 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2024-01-01'
+timestamp='2023-08-22'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -60,7 +60,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2024 Free Software Foundation, Inc.
+Copyright 1992-2023 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -165,8 +165,6 @@ Linux|GNU|GNU/*)
 	LIBC=dietlibc
 	#elif defined(__GLIBC__)
 	LIBC=gnu
-	#elif defined(__LLVM_LIBC__)
-	LIBC=llvm
 	#else
 	#include <stdarg.h>
 	/* First heuristic to detect musl libc.  */
@@ -1595,9 +1593,6 @@ EOF
     *:Unleashed:*:*)
 	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
 	;;
-    *:Ironclad:*:*)
-	GUESS=$UNAME_MACHINE-unknown-ironclad
-	;;
 esac
 
 # Do we have a guess based on uname results?
diff --git a/install-sh b/install-sh
index 1d8d96696466c7d..7c56c9c01510360 100755
--- a/install-sh
+++ b/install-sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
-scriptversion=2025-06-18.21; # UTC
+scriptversion=2023-11-23.18; # UTC
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
@@ -170,7 +170,7 @@ while test $# -ne 0; do
 
     -T) is_target_a_directory=never;;
 
-    --version) echo "$0 (GNU Automake) $scriptversion"; exit $?;;
+    --version) echo "$0 $scriptversion"; exit $?;;
 
     --) shift
         break;;
@@ -345,7 +345,7 @@ do
 	' 0
 
 	# Because "mkdir -p" follows existing symlinks and we likely work
-	# directly in world-writable /tmp, make sure that the '$tmpdir'
+	# directly in world-writeable /tmp, make sure that the '$tmpdir'
 	# directory is successfully created first before we actually test
 	# 'mkdir -p'.
 	if (umask $mkdir_umask &&
@@ -353,7 +353,7 @@ do
 	    exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
 	then
 	  if test -z "$dir_arg" || {
-	       # Check for POSIX incompatibility with -m.
+	       # Check for POSIX incompatibilities with -m.
 	       # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
 	       # other-writable bit of parent directory when it shouldn't.
 	       # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
@@ -533,9 +533,9 @@ do
 done
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp nil t)
+# eval: (add-hook 'before-save-hook 'time-stamp)
 # time-stamp-start: "scriptversion="
-# time-stamp-format: "%Y-%02m-%02d.%02H"
+# time-stamp-format: "%:y-%02m-%02d.%02H"
 # time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 552d7db113cb802..c575cbf0bf1c779 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -1942,10 +1942,6 @@
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
-/* Enable extensions on Cosmopolitan Libc. */
-#ifndef _COSMO_SOURCE
-# undef _COSMO_SOURCE
-#endif
 /* Enable general extensions on macOS.  */
 #ifndef _DARWIN_C_SOURCE
 # undef _DARWIN_C_SOURCE