Build housekeeping updates

Author: hsutter

build_h2.bat

@@ -0,0 +1,6 @@
+@echo off
+cd source
+cppfront reflect.h2 -verb
+cd ..\include
+cppfront cpp2regex.h2 -verb
+cd..

gen_build.bat

@@ -0,0 +1,4 @@
+@echo off
+cppfront -_gen_build > source\build.info
+@echo Build stamp updated to:
+type source\build.info

regression-tests/test-results/version

@@ -1,4 +1,4 @@
 
-cppfront compiler v0.8.0 Build 9A31:1626
+cppfront compiler v0.8.0 Build 9B01:1726
 SPDX-License-Identifier  Apache-2.0 WITH LLVM-exception
 Copyright (c) 2022-2024  Herb Sutter

source/build.info

@@ -1 +1 @@
-"9A31:1626"
+"9B01:1726"

source/common.h

@@ -883,7 +883,7 @@ class cmdline_processor
 
     //  This is used only by the owner of the 'main' branch
     //  to generate stable build version strings
-    auto gen_version()
+    auto gen_build()
         -> void
     {
         help_requested = true;
@@ -945,11 +945,11 @@ static cmdline_processor::register_flag cmd_version(
     []{ cmdline.print_version(); }
 );
 
-static cmdline_processor::register_flag cmd_gen_version(
+static cmdline_processor::register_flag cmd_gen_build(
     0,
-    "_gen_version",
-    "Generate version information",
-    []{ cmdline.gen_version(); }
+    "_gen_build",
+    "Generate build information",
+    []{ cmdline.gen_build(); }
 );
 
 static auto flag_verbose = false;