diff --git a/.gitignore b/.gitignore
index d7490186..77324565 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,11 @@
 !/windows/fluidsynth-easyrpg/
 !/windows/helper/
 
+# And some Original Xbox ones
+!/xbox/patches/
+!/xbox/compat_headers/
+!/xbox/scripts/
+
 # Except everything in shared
 !/shared/*
 
diff --git a/shared/add_lib.sh b/shared/add_lib.sh
index eb208969..056e2e26 100644
--- a/shared/add_lib.sh
+++ b/shared/add_lib.sh
@@ -7,7 +7,7 @@ echo "REMOVE THIS LINE";exit 1
 # Remove _cmake when the lib uses autotools for building
 NAME=lhasa
 LIBVAR=LHASA
-TOOLCHAIN_DIRS=(linux-static macos android emscripten 3ds switch vita wii ios)
+TOOLCHAIN_DIRS=(linux-static macos android emscripten 3ds switch vita wii ios xbox)
 CMAKE=
 
 #-------
diff --git a/shared/mk-meson-cross.sh b/shared/mk-meson-cross.sh
index 254da299..b5ddab75 100755
--- a/shared/mk-meson-cross.sh
+++ b/shared/mk-meson-cross.sh
@@ -84,6 +84,14 @@ case "$1" in
 	esac
 	STRIP="llvm-strip"
 	;;
+"xbox")
+	PLAT_SYSTEM="windows"
+	PLAT_CPU_FAMILY="x86"
+	PLAT_CPU="i686"
+	AR="llvm-lib"
+	STRIP="llvm-strip"
+	PLAT_OPTIONS_ADD="b_staticpic = false"
+	;;
 *apple-darwin)
 	PLAT_SYSTEM="darwin"
 	case "$1" in
diff --git a/xbox/1_download_library.sh b/xbox/1_download_library.sh
new file mode 100644
index 00000000..4f503ac2
--- /dev/null
+++ b/xbox/1_download_library.sh
@@ -0,0 +1,127 @@
+#!/bin/bash
+
+# abort on errors
+set -e
+
+export WORKSPACE=$PWD
+
+# Called NXDK_DEVKIT_DIR because NXDK_DIR is used by NXDK, sorry about the redundancy
+export NXDK_DEVKIT_DIR="nxdk"
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source $SCRIPT_DIR/../shared/import.sh
+
+NXDK_URL="https://github.com/VannevarXbox/nxdk-EasyRPG/releases/download/0.1/nxdk-easyRPG.zip"
+SDL3_URL="https://github.com/VannevarXbox/nxdk-sdl3/releases/download/0.1a/nxdk-sdl3.zip"
+
+msg " [1] Preparing libraries"
+
+# nxdk (New Xbox Development Kit)
+rm -rf $NXDK_DEVKIT_DIR
+download_and_extract $NXDK_URL
+
+# ALSO INCLUDED WITH NXDK
+# zlib
+rm -rf $ZLIB_DIR
+download_and_extract $ZLIB_URL
+
+# ALSO INCLUDED WITH NXDK
+# libpng
+rm -rf $LIBPNG_DIR
+download_and_extract $LIBPNG_URL
+
+# freetype
+rm -rf $FREETYPE_DIR
+download_and_extract $FREETYPE_URL
+
+# lhasa
+rm -rf $LHASA_DIR
+download_and_extract $LHASA_URL
+
+# libxmp-lite
+rm -rf $LIBXMP_LITE_DIR
+download_and_extract $LIBXMP_LITE_URL
+
+# libsndfile
+rm -rf $LIBSNDFILE_DIR
+download_and_extract $LIBSNDFILE_URL
+
+# opus
+rm -rf $OPUS_DIR
+download_and_extract $OPUS_URL
+
+# # opusfile
+rm -rf $OPUSFILE_DIR
+download_and_extract $OPUSFILE_URL
+
+# libogg
+rm -rf $LIBOGG_DIR
+download_and_extract $LIBOGG_URL
+
+# libvorbis
+rm -rf $LIBVORBIS_DIR
+download_and_extract $LIBVORBIS_URL
+
+# nlohmann-json
+rm -rf $NLOHMANNJSON_DIR
+download_and_extract $NLOHMANNJSON_URL
+
+# # expat
+rm -rf $EXPAT_DIR
+download_and_extract $EXPAT_URL
+
+# speexdsp
+rm -rf $SPEEXDSP_DIR
+download_and_extract $SPEEXDSP_URL
+
+# SDL3 (NXDK VERSION)
+rm -rf $SDL3_DIR
+download_and_extract $SDL3_URL
+
+# ICU
+rm -rf $ICU_DIR
+download_and_extract $ICU_URL
+
+# # icudata
+rm -f $ICUDATA_FILES
+download_and_extract $ICUDATA_URL
+
+# FluidLite
+rm -rf $FLUIDLITE_DIR
+download_and_extract $FLUIDLITE_URL
+
+# fmt
+rm -rf $FMT_DIR
+download_and_extract $FMT_URL
+
+# inih
+rm -rf $INIH_DIR
+download_and_extract $INIH_URL
+
+# mpg123
+rm -rf $MPG123_DIR
+download_and_extract $MPG123_URL
+
+# pixman
+rm -rf $PIXMAN_DIR
+download_and_extract $PIXMAN_URL
+
+# wildmidi
+rm -rf $WILDMIDI_DIR
+download_and_extract $WILDMIDI_URL
+
+# liblcf
+rm -rf liblcf
+download_liblcf
+
+
+################## NO ######################
+
+# Too heavy for original Xbox
+# harfbuzz
+# rm -rf $HARFBUZZ_DIR
+# download_and_extract $HARFBUZZ_URL
+
+
+
+
diff --git a/xbox/2_build_toolchain.sh b/xbox/2_build_toolchain.sh
new file mode 100644
index 00000000..15ace60f
--- /dev/null
+++ b/xbox/2_build_toolchain.sh
@@ -0,0 +1,296 @@
+#!/bin/bash
+
+# abort on error
+set -e
+
+export NXDK_DEVKIT_DIR="nxdk"
+eval "$("$NXDK_DEVKIT_DIR/bin/activate" -s)"
+
+# Verify NXDK environment
+if [ -z "${NXDK_DIR}" ]; then
+    echo "Error: NXDK_DIR is not set. Run 'source nxdk/bin/activate' before building." >&2
+    exit 1
+fi
+
+echo $NXDK_DIR
+
+export WORKSPACE=$PWD
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source $SCRIPT_DIR/../shared/import.sh
+
+# Number of CPUs
+nproc=$(nproc)
+
+# Use ccache?
+test_ccache
+
+# Ensure that only NXDK libs get built, since there's no target right now
+export NXDK_ONLY=y 
+
+# Compile NXDK
+(cd $NXDK_DIR
+	make
+	make tools
+)
+
+if [ ! -f .patches-applied ]; then
+	echo "Patching libraries"
+
+	patches_common
+
+	verbosemsg "SDL3-NXDK"
+	(cd $SDL3_DIR		
+		patch CMakeLists.txt < $WORKSPACE/patches/sdl3-nxdk/add_install_to_cmakelists.patch
+	)
+
+	verbosemsg "mpg123"
+	(cd $MPG123_DIR
+		# This fixes some trip ups in compilation, where configure doesn't think that the compiler works (it does).
+		# It also bypasses a failure to determine the output file extension, and fixes a failure to detect Windows 
+		# unicode filename support.
+		patch configure < $WORKSPACE/patches/mpg123/patch_configure_checks.patch
+		# Outputs lib in .a format, since compiler detection stuff was putting out a .lib, and use llvm-ar instead of
+		# lib.exe which it wants to use for MSVC
+		patch configure < $WORKSPACE/patches/mpg123/output_as_dot_a_use_llvm_ar.patch
+		patch src/config.h.in < $WORKSPACE/patches/mpg123/use_stricmp_strnicmp.patch
+		# Stub out various file access functions & add a couple defines to reduce file IO function count
+		patch -Np1 < $WORKSPACE/patches/mpg123/stub_out_file_io.patch
+	)
+	verbosemsg "fluidlite"
+	(cd $FLUIDLITE_DIR
+		# Compiles based on C99 standard to avoid issues linking with NXDK
+		patch CMakeLists.txt < $WORKSPACE/patches/fluidlite/force_c99_compilation.patch
+	)
+
+	verbosemsg "wildmidi"
+	(cd $WILDMIDI_DIR
+		# Sets file I/O to use C STL (file I/O is unused by EasyRPG)
+		# Also shims atof which was compiling as _atof & thus not finding it in NXDK
+		patch src/file_io.c < $WORKSPACE/patches/wildmidi/use_generic_io_and_atof_shim.patch
+
+	)
+
+	verbosemsg "speexdsp"
+	(cd $SPEEXDSP_DIR
+		# Same old autoconf issues
+		patch configure < $WORKSPACE/patches/speexdsp/avoid_autoconf_issues.patch
+	)
+
+	verbosemsg "expat"
+	(cd $EXPAT_DIR
+		# Prevent underscores being expected on function names; can't do via CMakeLists logic easily
+		patch lib/expat_external.h < $WORKSPACE/patches/expat/avoid_export_underscores.patch
+		# This doesn't seem to have any downstream effects in this configuration
+		patch lib/winconfig.h < $WORKSPACE/patches/expat/ignore_memory_dot_h.patch
+		# Remove get PID since Xbox has no meaningful PID
+		patch lib/xmlparse.c < $WORKSPACE/patches/expat/no_get_pid.patch
+		# Skip errno since not found
+		patch lib/xmlparse.c < $WORKSPACE/patches/expat/no_errno.patch
+	)
+
+	verbosemsg "libogg"
+	(cd $LIBOGG_DIR
+		patch configure < $WORKSPACE/patches/libogg/avoid_autoconf_issues.patch
+		# This couldn't be done via autoconf
+		patch src/Makefile.am < $WORKSPACE/patches/libogg/skip_tests.patch
+	)
+
+	verbosemsg "libvorbis"
+	(cd $LIBVORBIS_DIR
+		patch configure < $WORKSPACE/patches/libvorbis/avoid_autoconf_issues.patch
+		# nuclear option, could possibly be skipped more elegantly
+		patch lib/Makefile.in < $WORKSPACE/patches/libvorbis/skip_tests.patch
+	)
+
+	verbosemsg "opus"
+	(cd $OPUS_DIR
+		patch celt/arch.h < $WORKSPACE/patches/opus/skip_abort_behavior.patch
+		patch celt/ecintrin.h < $WORKSPACE/patches/opus/skip_intrinsics.patch
+	)
+
+	verbosemsg "opusfile"
+	(cd $OPUSFILE_DIR
+		patch configure < $WORKSPACE/patches/opusfile/avoid_autoconf_issues.patch
+		patch src/stream.c < $WORKSPACE/patches/opusfile/no_win32_io.patch
+	)
+
+	verbosemsg "libsndfile"
+	(cd $LIBSNDFILE_DIR
+		# This also changes a flag to skip windows version file
+		patch configure < $WORKSPACE/patches/libsndfile/avoid_autoconf_issues.patch
+		patch src/sfconfig.h < $WORKSPACE/patches/libsndfile/update_defines.patch
+		patch src/common.c < $WORKSPACE/patches/libsndfile/skip_logging.patch
+		patch -Np1 < $WORKSPACE/patches/libsndfile/skip_file_io.patch
+	)
+
+	verbosemsg "libxmp-lite"
+	(cd $LIBXMP_LITE_DIR
+		# Fixes some NXDK defs
+		patch CMakeLists.txt < $WORKSPACE/patches/libxmp-lite/use_c99.patch
+		# The define for LIBXMP_STATIC wasn't making it into the headers
+		patch include/libxmp-lite/xmp.h < $WORKSPACE/patches/libxmp-lite/force_libxmp_static_define.patch
+	)
+
+	verbosemsg "lhasa"
+	(cd $LHASA_DIR
+		patch configure < $WORKSPACE/patches/lhasa/avoid_autoconf_issues.patch
+		patch lib/lha_arch_win32.c <  $WORKSPACE/patches/lhasa/stub_lha_arch_set_binary.patch
+	)
+
+	# No Harfbuzz right now, too heavy.  Builds though
+	# verbosemsg "harfbuzz"
+	# (cd $HARFBUZZ_DIR
+	# 	patch -Np1 < $WORKSPACE/patches/harfbuzz/ignore_glib.patch
+	# 	patch src/hb-blob.cc < $WORKSPACE/patches/harfbuzz/no_win32_io.patch
+	# )
+
+	(cd $ZLIB_DIR
+		patch -Np1 < $WORKSPACE/patches/zlib/skip_io_stuff.patch
+	)
+
+	#FIX ICU
+	verbosemsg "icu"
+	(cd $ICU_DIR
+		# Bypasses compiler checks which don't work (why?), also sets host fragment to
+		# icu_cv_host_frag=mh-mingw instead of icu_cv_host_frag=mh-msys-msvc to avoid 
+		# unwanted preprocessor directives
+		patch source/configure < $WORKSPACE/patches/icu/patch_configure_checks.patch
+		# Prevent using Windows API for stuff not provided by NXDK.  Most of this
+		# depends on registry values, and should not be used by EasyRPG anyway.
+		patch source/config/pkgdataMakefile.in < $WORKSPACE/patches/icu/data_no_pie.patch
+		patch source/common/normalizer2.cpp < $WORKSPACE/patches/icu/normalizer_static_cast.patch
+		patch source/common/ustrenum.cpp < $WORKSPACE/patches/icu/avoid_rti_str_ptr_cmp.patch
+		patch -Np1 < $WORKSPACE/patches/icu/ignore_windows_locale.patch
+		patch -Np1 < $WORKSPACE/patches/icu/ignore_windows_datetime.patch
+		patch -Np1 < $WORKSPACE/patches/icu/ignore_timezone.patch
+		patch -Np1 < $WORKSPACE/patches/icu/ignore_windows_number_formats.patch
+	)
+
+	touch .patches-applied
+fi
+
+export XBE_TITLE="EasyRPG Player" #TODO: Where to put this.  Probably not here
+
+
+cd $WORKSPACE
+
+echo "Preparing toolchain"
+
+export PLATFORM_PREFIX=$WORKSPACE
+
+function set_build_flags {
+	export CMAKE_SYSTEM_NAME="Generic"
+	export CMAKE_SYSTEM_PROCESSOR="x86"
+	export CMAKE_SYSTEM_LIBRARY_PATH="${NXDK_DIR}/lib"
+	export CMAKE_SYSTEM_INCLUDE_PATH="${NXDK_DIR}/include"
+	export MAKEFLAGS="-j${nproc:-2}"
+	
+	export TARGET_HOST="i386-pc-windows-msvc"
+
+	# Include headers that provide some Win32 types not provided by NXDK
+	export CPPFLAGS="$CPPFLAGS -I$WORKSPACE/compat_headers -I$WORKSPACE/include"
+
+	# TRY_COMPILE_TARGET_TYPE_STATIC prevents compilation from choking on wanting an EXE
+	export CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY -DCMAKE_SYSTEM_PROCESSOR=x86"
+
+	eval "$(
+		make -f scripts/dump_nxdk_env.mk print | sed 's/^/export /'
+	)"
+	export CC=nxdk-cc
+	export CXX=nxdk-cxx
+	export LD=nxdk-link
+	export AS=nxdk-as
+	export LINK=nxdk-link
+
+
+	make_meson_cross xbox > meson-cross.txt
+}
+
+install_lib_icu_native 
+
+set_build_flags
+
+
+eval "$(
+    make -f scripts/dump_sdl3_env.mk SDL3_DIR="$SDL3_DIR" print | sed 's/^/export /'
+)"
+
+echo "FLAGS:"
+echo $SDL3_FLAGS # now how to use these
+
+####################LITE BUILD#######################################
+
+install_lib_cmake $ZLIB_DIR $ZLIB_ARGS
+
+install_lib_cmake $LIBPNG_DIR $LIBPNG_ARGS
+
+# Flags disable compilation of tests & INI Reader, both of which cause issues with missing Win32 headers in NXDK, and this avoids patching
+install_lib_meson $INIH_DIR $INIH_ARGS -Dtests=false -Dwith_INIReader=false
+
+install_lib_cmake $FMT_DIR $FMT_ARGS -DCMAKE_CXX_FLAGS=-DFMT_USE_WRITE_CONSOLE=1 -DFMT_OS=0
+
+install_lib_cmake $NLOHMANNJSON_DIR $NLOHMANNJSON_ARGS
+
+install_lib_cmake $EXPAT_DIR $EXPAT_ARGS -DXML_STATIC=ON
+
+install_lib $SPEEXDSP_DIR $SPEEXDSP_ARGS --host=i686-pc-mingw32
+
+install_lib_cmake $FLUIDLITE_DIR $FLUIDLITE_ARGS
+
+install_lib "$MPG123_DIR" $MPG123_ARGS --host=i686-pc-mingw32 --disable-id3v2 --with-cpu=sse --disable-largefile ac_cv_func_strerror=yes ac_cv_sizeof_off_t=4
+
+install_lib_cmake $SDL3_DIR $SDL3_ARGS -DNXDK_DIR=$NXDK_DIR
+
+install_lib_cmake $FREETYPE_DIR $FREETYPE_ARGS -DFT_DISABLE_HARFBUZZ=ON
+
+install_lib_meson $PIXMAN_DIR $PIXMAN_ARGS -Dmmx=disabled -Dsse2=disabled -Dssse3=disabled
+
+#####################HEAVY BUILD################################################
+
+install_lib $LIBOGG_DIR $LIBOGG_ARGS --host=i686-pc-mingw32
+
+install_lib $LIBVORBIS_DIR $LIBVORBIS_ARGS --host=i686-pc-mingw32
+
+install_lib_cmake $WILDMIDI_DIR $WILDMIDI_ARGS
+
+install_lib_cmake $FREETYPE_DIR $FREETYPE_ARGS -DFT_DISABLE_HARFBUZZ=ON
+
+# Harfbuzz is too heavy memory wise to use at all, probably
+#install_lib_meson $HARFBUZZ_DIR $HARFBUZZ_ARGS  -Dgobject=disabled
+
+# No Harfbuzz for now
+# install_lib_cmake $FREETYPE_DIR $FREETYPE_ARGS -DFT_DISABLE_HARFBUZZ=OFF
+
+install_lib $LHASA_DIR $LHASA_ARGS --host=i686-pc-mingw32
+
+install_lib_cmake $LIBXMP_LITE_DIR $LIBXMP_LITE_ARGS
+
+install_lib_cmake $OPUS_DIR $OPUS_ARGS
+
+install_lib $OPUSFILE_DIR $OPUSFILE_ARGS --host=i686-pc-mingw32
+
+install_lib $LIBSNDFILE_DIR $LIBSNDFILE_ARGS --host=i686-pc-mingw32 --disable-win-version-resource ac_cv_func_floor=yes ac_cv_search_floor=yes use_windows_api=0
+
+# Set these flags only for ICU (or figure out how to do it with $ICU_ARGS)
+export ac_cv_c_bigendian=no
+export ac_cv_var_tzname=no
+export CPPFLAGS="$CPPFLAGS \
+  -DU_STATIC_IMPLEMENTATION \
+  -DU_PLATFORM_HAS_WIN32_API=0 \
+  -DU_PLATFORM_USES_ONLY_WIN32_API=0 \
+  -DU_PLATFORM_IMPLEMENTS_POSIX=0 \
+  -DUCONFIG_NO_FILE_IO=1 \
+  -DU_WCHAR_IS_UTF16=1 \
+  -DU_HAVE_CHAR16_T=0 \
+  -DU_HAVE_NL_LANGINFO_CODESET=0 \
+  -DU_HAVE_TIMEZONE=0 \
+  -DU_HAVE_TZSET=0 \
+  -DU_HAVE_TZNAME=0 \
+  -DU_HAVE_NL_LANGINFO_CODESET=0"
+  
+export PKGDATA_OPTS="-w -O $PWD/icu-cross/config/pkgdata.inc"
+export CXXFLAGS="$CXXFLAGS -Wno-microsoft-include -std=c++17"
+
+install_lib_icu_cross
+
diff --git a/xbox/3_cleanup.sh b/xbox/3_cleanup.sh
new file mode 100644
index 00000000..a487da3c
--- /dev/null
+++ b/xbox/3_cleanup.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source $SCRIPT_DIR/../shared/import.sh
+
+headermsg "Cleaning up library build folders and other stuff..."
+
+cleanup
+
+rm -rf ./tool-overrides
+
+echo " -> done"
diff --git a/xbox/compat_headers/fcntl.h b/xbox/compat_headers/fcntl.h
new file mode 100644
index 00000000..a75b5447
--- /dev/null
+++ b/xbox/compat_headers/fcntl.h
@@ -0,0 +1,20 @@
+#ifndef NXDK_FCNTL_H
+#define NXDK_FCNTL_H
+
+/* Provide only minimal compatibility definitions for mpg123 */
+
+/* File access flags (not actually used by libmpg123) */
+#define O_RDONLY 0x0000
+#define O_WRONLY 0x0001
+#define O_RDWR   0x0002
+#define O_BINARY 0x8000  /* Used by Windows; ok to stub */
+
+/* Stub of open() so linking succeeds if something pulls it in */
+__attribute__((used))
+static int _open(const char *path, int flags, ...) {
+    (void)path;
+    (void)flags;
+    return -1;
+}
+
+#endif /* NXDK_FCNTL_H */
\ No newline at end of file
diff --git a/xbox/compat_headers/io.h b/xbox/compat_headers/io.h
new file mode 100644
index 00000000..89517cba
--- /dev/null
+++ b/xbox/compat_headers/io.h
@@ -0,0 +1,13 @@
+#pragma once
+#ifdef NXDK
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+    inline int _isatty(int) { return 0; }
+    inline int _setmode(int, int) { return 0; }
+    inline int _fileno(FILE*) { return 0; }
+}
+#endif 
+
+#endif
diff --git a/xbox/compat_headers/sal.h b/xbox/compat_headers/sal.h
new file mode 100644
index 00000000..04510397
--- /dev/null
+++ b/xbox/compat_headers/sal.h
@@ -0,0 +1,26 @@
+#ifndef _NXDK_SAL_H_
+#define _NXDK_SAL_H_
+
+/* Basic SAL attribute stubs */
+#define _In_
+#define _Out_
+#define _Inout_
+#define _In_opt_
+#define _Out_opt_
+#define _Inout_opt_
+#define _Ret_
+#define _Success_(x)
+
+/* Buffer-size annotations */
+#define _In_bytecount_(x)
+#define _Inout_z_cap_(x)
+#define _Out_z_cap_(x)
+#define _Out_cap_(x)
+#define _Out_bytecap_(x)
+#define _Out_z_bytecap_(x)
+
+/* Format string annotations */
+#define _Printf_format_string_
+#define _Scanf_format_string_impl_
+
+#endif
\ No newline at end of file
diff --git a/xbox/compat_headers/sys/stat.h b/xbox/compat_headers/sys/stat.h
new file mode 100644
index 00000000..e0b9373e
--- /dev/null
+++ b/xbox/compat_headers/sys/stat.h
@@ -0,0 +1,14 @@
+#ifndef _SYS_STAT_H
+#define _SYS_STAT_H
+
+#include <stdint.h>
+
+struct stat {
+    uint32_t st_mode;
+    uint32_t st_size;
+};
+
+#define S_ISREG(m)  (((m) & 0170000) == 0100000)
+#define S_ISDIR(m)  (((m) & 0170000) == 0040000)
+
+#endif
diff --git a/xbox/compat_headers/sys/types.h b/xbox/compat_headers/sys/types.h
new file mode 100644
index 00000000..38cd5bc3
--- /dev/null
+++ b/xbox/compat_headers/sys/types.h
@@ -0,0 +1,17 @@
+#ifndef _SYS_TYPES_H
+#define _SYS_TYPES_H
+
+/* Minimal stub for NXDK to satisfy SDL2 */
+
+#include <stdint.h>
+#include <stddef.h>
+
+/* Define a few common typedefs used by SDL2 and libc */
+typedef int pid_t;
+typedef long ssize_t;
+typedef unsigned long off_t;
+typedef unsigned long mode_t;
+typedef unsigned int uid_t;
+typedef unsigned int gid_t;
+
+#endif /* _SYS_TYPES_H */
diff --git a/xbox/compat_headers/winnls.h b/xbox/compat_headers/winnls.h
new file mode 100644
index 00000000..fbab00db
--- /dev/null
+++ b/xbox/compat_headers/winnls.h
@@ -0,0 +1,11 @@
+#define MB_ERR_INVALID_CHARS 0x00000008
+#define CP_UTF8 65001
+#define CP_UTF7 65000
+
+static inline int WideCharToMultiByte(unsigned int cp, unsigned long flags,
+    const wchar_t *wstr, int wlen, char *mbstr, int mblen, const char *def, int *used)
+{ (void)cp;(void)flags;(void)wstr;(void)wlen;(void)mbstr;(void)mblen;(void)def;(void)used; return 0; }
+
+static inline int MultiByteToWideChar(unsigned int cp, unsigned long flags,
+    const char *mbstr, int mblen, wchar_t *wstr, int wlen)
+{ (void)cp;(void)flags;(void)mbstr;(void)mblen;(void)wstr;(void)wlen; return 0; }
\ No newline at end of file
diff --git a/xbox/patches/expat/avoid_export_underscores.patch b/xbox/patches/expat/avoid_export_underscores.patch
new file mode 100644
index 00000000..3a562133
--- /dev/null
+++ b/xbox/patches/expat/avoid_export_underscores.patch
@@ -0,0 +1,3 @@
+39a40,41
+> #define XML_STATIC
+> 
diff --git a/xbox/patches/expat/ignore_memory_dot_h.patch b/xbox/patches/expat/ignore_memory_dot_h.patch
new file mode 100644
index 00000000..a886794c
--- /dev/null
+++ b/xbox/patches/expat/ignore_memory_dot_h.patch
@@ -0,0 +1,5 @@
+44a45
+> #ifndef NXDK
+45a47,48
+> #endif
+> 
diff --git a/xbox/patches/expat/no_errno.patch b/xbox/patches/expat/no_errno.patch
new file mode 100644
index 00000000..2b116608
--- /dev/null
+++ b/xbox/patches/expat/no_errno.patch
@@ -0,0 +1,8 @@
+9257c9257,9259
+< 
+---
+> #ifdef NXDK
+>   int errno = 0;
+> #else
+9258a9261
+> #endif
diff --git a/xbox/patches/expat/no_get_pid.patch b/xbox/patches/expat/no_get_pid.patch
new file mode 100644
index 00000000..6368dc9a
--- /dev/null
+++ b/xbox/patches/expat/no_get_pid.patch
@@ -0,0 +1,8 @@
+110c110
+< #ifdef _WIN32
+---
+> #ifdef _WIN32 && !defined NXDK
+1235c1235
+< #  if ! defined(__wasi__)
+---
+> #  if ! defined(__wasi__) && !defined(NXDK)
diff --git a/xbox/patches/fluidlite/force_c99_compilation.patch b/xbox/patches/fluidlite/force_c99_compilation.patch
new file mode 100644
index 00000000..6b206516
--- /dev/null
+++ b/xbox/patches/fluidlite/force_c99_compilation.patch
@@ -0,0 +1,4 @@
+184c184
+<     set_target_properties(${PROJECT_NAME}-static PROPERTIES C_STANDARD 90)
+---
+>     set_target_properties(${PROJECT_NAME}-static PROPERTIES C_STANDARD 99)
diff --git a/xbox/patches/harfbuzz/ignore_glib.patch b/xbox/patches/harfbuzz/ignore_glib.patch
new file mode 100644
index 00000000..532f85fa
--- /dev/null
+++ b/xbox/patches/harfbuzz/ignore_glib.patch
@@ -0,0 +1,74 @@
+diff -ruN harfbuzz-14.1.0/src/hb-glib.cc harfbuzz-14.1.0-noglib/src/hb-glib.cc
+--- harfbuzz-14.1.0/src/hb-glib.cc	2026-04-04 14:31:18.000000000 -0400
++++ harfbuzz-14.1.0-noglib/src/hb-glib.cc	2026-05-22 17:20:51.403134500 -0400
+@@ -26,10 +26,11 @@
+  * Google Author(s): Behdad Esfahbod
+  */
+ 
++#ifndef NXDK
+ #include "hb.hh"
+ 
+ #ifdef HAVE_GLIB
+-
++#error
+ #include "hb-glib.h"
+ 
+ #include "hb-machinery.hh"
+@@ -222,3 +223,4 @@
+ 
+ 
+ #endif
++#endif
+\ No newline at end of file
+diff -ruN harfbuzz-14.1.0/src/hb-glib.h harfbuzz-14.1.0-noglib/src/hb-glib.h
+--- harfbuzz-14.1.0/src/hb-glib.h	2026-04-04 14:31:18.000000000 -0400
++++ harfbuzz-14.1.0-noglib/src/hb-glib.h	2026-05-22 17:21:04.329903100 -0400
+@@ -25,32 +25,33 @@
+  * Red Hat Author(s): Behdad Esfahbod
+  * Google Author(s): Behdad Esfahbod
+  */
+-
++#ifndef NXDK
+ #ifndef HB_GLIB_H
+ #define HB_GLIB_H
+ 
+ #include "hb.h"
+ 
+-#include <glib.h>
++//#include <glib.h>
+ 
+-HB_BEGIN_DECLS
++// HB_BEGIN_DECLS
+ 
+ 
+-HB_EXTERN hb_script_t
+-hb_glib_script_to_script (GUnicodeScript script);
++// HB_EXTERN hb_script_t
++// hb_glib_script_to_script (GUnicodeScript script);
+ 
+-HB_EXTERN GUnicodeScript
+-hb_glib_script_from_script (hb_script_t script);
++// HB_EXTERN GUnicodeScript
++// hb_glib_script_from_script (hb_script_t script);
+ 
+ 
+-HB_EXTERN hb_unicode_funcs_t *
+-hb_glib_get_unicode_funcs (void);
++// HB_EXTERN hb_unicode_funcs_t *
++// hb_glib_get_unicode_funcs (void);
+ 
+-#if GLIB_CHECK_VERSION(2,31,10)
+-HB_EXTERN hb_blob_t *
+-hb_glib_blob_create (GBytes *gbytes);
+-#endif
++// #if GLIB_CHECK_VERSION(2,31,10)
++// HB_EXTERN hb_blob_t *
++// hb_glib_blob_create (GBytes *gbytes);
++// #endif
+ 
+-HB_END_DECLS
++// HB_END_DECLS
+ 
+ #endif /* HB_GLIB_H */
++#endif
+\ No newline at end of file
diff --git a/xbox/patches/harfbuzz/no_win32_io.patch b/xbox/patches/harfbuzz/no_win32_io.patch
new file mode 100644
index 00000000..847cdf35
--- /dev/null
+++ b/xbox/patches/harfbuzz/no_win32_io.patch
@@ -0,0 +1,2 @@
+37a38
+> #undef _WIN32
diff --git a/xbox/patches/icu/avoid_rti_str_ptr_cmp.patch b/xbox/patches/icu/avoid_rti_str_ptr_cmp.patch
new file mode 100644
index 00000000..b719cf47
--- /dev/null
+++ b/xbox/patches/icu/avoid_rti_str_ptr_cmp.patch
@@ -0,0 +1,8 @@
+125c125
+<     return typeid(*this) == typeid(that); 
+---
+>     return this == &that;//typeid(*this) == typeid(that); 
+130c130
+<     return !operator==(that);
+---
+>     return this == &that;//!operator==(that);
diff --git a/xbox/patches/icu/data_no_pie.patch b/xbox/patches/icu/data_no_pie.patch
new file mode 100644
index 00000000..189ad17d
--- /dev/null
+++ b/xbox/patches/icu/data_no_pie.patch
@@ -0,0 +1,4 @@
+29c29
+< 	@echo LIBFLAGS="-I$(prefix)/include $(SHAREDLIBCPPFLAGS) $(SHAREDLIBCFLAGS)" >> $(OUTPUTFILE)
+---
+> 	@echo LIBFLAGS="-I$(prefix)/include $(LIBCPPFLAGS) $(LIBCFLAGS)" >> $(OUTPUTFILE)
diff --git a/xbox/patches/icu/ignore_timezone.patch b/xbox/patches/icu/ignore_timezone.patch
new file mode 100644
index 00000000..3ba812fa
--- /dev/null
+++ b/xbox/patches/icu/ignore_timezone.patch
@@ -0,0 +1,107 @@
+diff -ruN icu/source/common/putil.cpp icu-withtzpatch/source/common/putil.cpp
+--- icu/source/common/putil.cpp	2026-05-23 14:08:12.077310200 -0400
++++ icu-withtzpatch/source/common/putil.cpp	2026-05-23 13:41:45.365112500 -0400
+@@ -128,7 +128,7 @@
+  *
+  */
+ 
+-#if U_HAVE_NL_LANGINFO_CODESET
++#if U_HAVE_NL_LANGINFO_CODESET && !defined(NXDK)
+ #include <langinfo.h>
+ #endif
+ 
+@@ -186,7 +186,7 @@
+   functions).
+   ---------------------------------------------------------------------------*/
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_OS400
++#if U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_OS400 || defined(NXDK)
+ #   undef U_POSIX_LOCALE
+ #else
+ #   define U_POSIX_LOCALE    1
+@@ -720,7 +720,7 @@
+ static const char *gTimeZoneBufferPtr = nullptr;
+ #endif
+ 
+-#if !U_PLATFORM_USES_ONLY_WIN32_API
++#if !U_PLATFORM_USES_ONLY_WIN32_API || defined(NXDK)
+ #define isNonDigit(ch) (ch < '0' || '9' < ch)
+ #define isDigit(ch) ('0' <= ch && ch <= '9')
+ static UBool isValidOlsonID(const char *id) {
+@@ -1108,7 +1108,7 @@
+ {
+     (void)n; // Avoid unreferenced parameter warning.
+     const char *tzid = nullptr;
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+     tzid = uprv_detectWindowsTimeZone();
+ 
+     if (tzid != nullptr) {
+@@ -1135,7 +1135,7 @@
+ #endif*/
+ 
+ /* This code can be temporarily disabled to test tzname resolution later on. */
+-#ifndef DEBUG_TZNAME
++#if !defined(DEBUG_TZNAME)
+ #if U_PLATFORM == U_PF_ANDROID
+     tzid = gAndroidTimeZone;
+ #else
+diff -ruN icu/source/common/putilimp.h icu-withtzpatch/source/common/putilimp.h
+--- icu/source/common/putilimp.h	2026-03-17 13:44:50.000000000 -0400
++++ icu-withtzpatch/source/common/putilimp.h	2026-05-23 13:39:29.052326700 -0400
+@@ -92,6 +92,7 @@
+    /* not defined */
+ #elif U_PLATFORM == U_PF_HAIKU
+    /* not defined */
++#elif defined(NXDK)
+ #else
+ #   define U_NL_LANGINFO_CODESET CODESET
+ #endif
+@@ -107,6 +108,7 @@
+    /* not defined */
+ #elif U_PLATFORM == U_PF_HAIKU
+    /* not defined */
++#elif defined(NXDK)
+ #else
+ #   define U_TZSET tzset
+ #endif
+@@ -132,6 +134,7 @@
+    /* not defined */
+ #elif U_PLATFORM == U_PF_IPHONE
+    /* not defined */
++#elif defined(NXDK)
+ #else
+ #   define U_TIMEZONE timezone
+ #endif
+@@ -147,6 +150,7 @@
+    /* not defined */
+ #elif U_PLATFORM == U_PF_HAIKU
+     /* not defined, (well it is but a loop back to icu) */
++#elif defined(NXDK)
+ #else
+ #   define U_TZNAME tzname
+ #endif
+diff -ruN icu/source/common/wintz.cpp icu-withtzpatch/source/common/wintz.cpp
+--- icu/source/common/wintz.cpp	2026-03-17 13:44:50.000000000 -0400
++++ icu-withtzpatch/source/common/wintz.cpp	2026-05-23 14:09:55.111228800 -0400
+@@ -13,7 +13,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ #include "wintz.h"
+ #include "charstr.h"
+diff -ruN icu/source/common/wintz.h icu-withtzpatch/source/common/wintz.h
+--- icu/source/common/wintz.h	2026-03-17 13:44:50.000000000 -0400
++++ icu-withtzpatch/source/common/wintz.h	2026-05-23 14:09:55.121459300 -0400
+@@ -16,7 +16,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ /**
+  * \file 
diff --git a/xbox/patches/icu/ignore_windows_datetime.patch b/xbox/patches/icu/ignore_windows_datetime.patch
new file mode 100644
index 00000000..14d5cfba
--- /dev/null
+++ b/xbox/patches/icu/ignore_windows_datetime.patch
@@ -0,0 +1,36 @@
+diff -ruN icu/source/i18n/datefmt.cpp icu-datetimeonly/source/i18n/datefmt.cpp
+--- icu/source/i18n/datefmt.cpp	2026-03-17 13:44:50.000000000 -0400
++++ icu-datetimeonly/source/i18n/datefmt.cpp	2026-05-19 04:35:08.054202900 -0400
+@@ -521,7 +521,7 @@
+ DateFormat::create(EStyle timeStyle, EStyle dateStyle, const Locale& locale)
+ {
+     UErrorCode status = U_ZERO_ERROR;
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+     char buffer[8];
+     int32_t count = locale.getKeywordValue("compat", buffer, sizeof(buffer), status);
+ 
+diff -ruN icu/source/i18n/windtfmt.cpp icu-datetimeonly/source/i18n/windtfmt.cpp
+--- icu/source/i18n/windtfmt.cpp	2026-03-17 13:44:50.000000000 -0400
++++ icu-datetimeonly/source/i18n/windtfmt.cpp	2026-05-19 04:22:51.845219800 -0400
+@@ -13,7 +13,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ #if !UCONFIG_NO_FORMATTING
+ 
+diff -ruN icu/source/i18n/windtfmt.h icu-datetimeonly/source/i18n/windtfmt.h
+--- icu/source/i18n/windtfmt.h	2026-03-17 13:44:50.000000000 -0400
++++ icu-datetimeonly/source/i18n/windtfmt.h	2026-05-19 04:22:39.374176500 -0400
+@@ -16,7 +16,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ #if !UCONFIG_NO_FORMATTING
+ 
diff --git a/xbox/patches/icu/ignore_windows_locale.patch b/xbox/patches/icu/ignore_windows_locale.patch
new file mode 100644
index 00000000..97566b11
--- /dev/null
+++ b/xbox/patches/icu/ignore_windows_locale.patch
@@ -0,0 +1,45 @@
+diff -ruN icu/source/common/putil.cpp icu-localeonly/source/common/putil.cpp
+--- icu/source/common/putil.cpp	2026-03-17 13:44:50.000000000 -0400
++++ icu-localeonly/source/common/putil.cpp	2026-05-19 01:45:49.310483400 -0400
+@@ -51,7 +51,7 @@
+  */
+ #include <time.h>
+ 
+-#if !U_PLATFORM_USES_ONLY_WIN32_API
++#if !U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ #include <sys/time.h>
+ #endif
+ 
+@@ -1804,9 +1804,10 @@
+     }
+ 
+     // No cached value, need to determine the current value
++#ifndef NXDK
+     static WCHAR windowsLocale[LOCALE_NAME_MAX_LENGTH] = {};
+     int length = GetLocaleInfoEx(LOCALE_NAME_USER_DEFAULT, LOCALE_SNAME, windowsLocale, LOCALE_NAME_MAX_LENGTH);
+-
++    
+     // Now we should have a Windows locale name that needs converted to the POSIX style.
+     if (length > 0) // If length is 0, then the GetLocaleInfoEx failed.
+     {
+@@ -1857,7 +1858,7 @@
+             }
+         }
+     }
+-
++#endif // ifndef NXDK
+     // If unable to find a locale we can agree upon, use en-US by default
+     if (gCorrectedPOSIXLocale == nullptr) {
+         gCorrectedPOSIXLocale = "en_US";
+@@ -2158,7 +2159,11 @@
+         (LPWSTR)&codepageNumber, sizeof(codepageNumber) / sizeof(WCHAR));
+ #else
+     // Win32 apps can call GetACP
++#ifdef NXDK
++    codepageNumber = 65001; // UTF-8
++#else
+     codepageNumber = GetACP();
++#endif // ifdef NXDK
+ #endif
+     // Special case for UTF-8
+     if (codepageNumber == 65001)
diff --git a/xbox/patches/icu/ignore_windows_number_formats.patch b/xbox/patches/icu/ignore_windows_number_formats.patch
new file mode 100644
index 00000000..314c50f3
--- /dev/null
+++ b/xbox/patches/icu/ignore_windows_number_formats.patch
@@ -0,0 +1,36 @@
+diff -ruN icu/source/i18n/numfmt.cpp "icu - numbersonly/source/i18n/numfmt.cpp"
+--- icu/source/i18n/numfmt.cpp	2026-03-17 13:44:50.000000000 -0400
++++ "icu - numbersonly/source/i18n/numfmt.cpp"	2026-05-19 02:50:00.308519900 -0400
+@@ -1332,7 +1332,7 @@
+         return nullptr;
+     }
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+     if (!mustBeDecimalFormat) {
+         char buffer[8];
+         int32_t count = desiredLocale.getKeywordValue("compat", buffer, sizeof(buffer), status);
+diff -ruN icu/source/i18n/winnmfmt.cpp "icu - numbersonly/source/i18n/winnmfmt.cpp"
+--- icu/source/i18n/winnmfmt.cpp	2026-03-17 13:44:50.000000000 -0400
++++ "icu - numbersonly/source/i18n/winnmfmt.cpp"	2026-05-19 02:42:14.812600300 -0400
+@@ -13,7 +13,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ #if !UCONFIG_NO_FORMATTING
+ 
+diff -ruN icu/source/i18n/winnmfmt.h "icu - numbersonly/source/i18n/winnmfmt.h"
+--- icu/source/i18n/winnmfmt.h	2026-03-17 13:44:50.000000000 -0400
++++ "icu - numbersonly/source/i18n/winnmfmt.h"	2026-05-19 02:43:27.421861400 -0400
+@@ -16,7 +16,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ #include "unicode/format.h"
+ #include "unicode/datefmt.h"
diff --git a/xbox/patches/icu/ignore_windows_timezone.patch b/xbox/patches/icu/ignore_windows_timezone.patch
new file mode 100644
index 00000000..7650f6f8
--- /dev/null
+++ b/xbox/patches/icu/ignore_windows_timezone.patch
@@ -0,0 +1,54 @@
+diff -ruN icu/source/common/putil.cpp icu-tzonly/source/common/putil.cpp
+--- icu/source/common/putil.cpp	2026-05-19 04:41:26.471185300 -0400
++++ icu-tzonly/source/common/putil.cpp	2026-05-19 04:30:19.031266800 -0400
+@@ -720,7 +720,7 @@
+ static const char *gTimeZoneBufferPtr = nullptr;
+ #endif
+ 
+-#if !U_PLATFORM_USES_ONLY_WIN32_API
++#if !U_PLATFORM_USES_ONLY_WIN32_API || defined(NXDK)
+ #define isNonDigit(ch) (ch < '0' || '9' < ch)
+ #define isDigit(ch) ('0' <= ch && ch <= '9')
+ static UBool isValidOlsonID(const char *id) {
+@@ -1108,7 +1108,7 @@
+ {
+     (void)n; // Avoid unreferenced parameter warning.
+     const char *tzid = nullptr;
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+     tzid = uprv_detectWindowsTimeZone();
+ 
+     if (tzid != nullptr) {
+@@ -1135,7 +1135,7 @@
+ #endif*/
+ 
+ /* This code can be temporarily disabled to test tzname resolution later on. */
+-#ifndef DEBUG_TZNAME
++#if !defined(DEBUG_TZNAME)
+ #if U_PLATFORM == U_PF_ANDROID
+     tzid = gAndroidTimeZone;
+ #else
+diff -ruN icu/source/common/wintz.cpp icu-tzonly/source/common/wintz.cpp
+--- icu/source/common/wintz.cpp	2026-03-17 13:44:50.000000000 -0400
++++ icu-tzonly/source/common/wintz.cpp	2026-05-19 04:23:10.527167100 -0400
+@@ -13,7 +13,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ #include "wintz.h"
+ #include "charstr.h"
+diff -ruN icu/source/common/wintz.h icu-tzonly/source/common/wintz.h
+--- icu/source/common/wintz.h	2026-03-17 13:44:50.000000000 -0400
++++ icu-tzonly/source/common/wintz.h	2026-05-19 04:23:13.525373600 -0400
+@@ -16,7 +16,7 @@
+ 
+ #include "unicode/utypes.h"
+ 
+-#if U_PLATFORM_USES_ONLY_WIN32_API
++#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(NXDK)
+ 
+ /**
+  * \file 
diff --git a/xbox/patches/icu/normalizer_static_cast.patch b/xbox/patches/icu/normalizer_static_cast.patch
new file mode 100644
index 00000000..c28732f9
--- /dev/null
+++ b/xbox/patches/icu/normalizer_static_cast.patch
@@ -0,0 +1,8 @@
+347c347
+<         const Normalizer2WithImpl *n2wi=dynamic_cast<const Normalizer2WithImpl *>(n2);
+---
+>         const Normalizer2WithImpl *n2wi=static_cast<const Normalizer2WithImpl *>(n2);
+384c384
+<         const Normalizer2WithImpl* n2wi = dynamic_cast<const Normalizer2WithImpl*>(n2);
+---
+>         const Normalizer2WithImpl* n2wi = static_cast<const Normalizer2WithImpl*>(n2);
diff --git a/xbox/patches/icu/patch_configure_checks.patch b/xbox/patches/icu/patch_configure_checks.patch
new file mode 100644
index 00000000..f32518c4
--- /dev/null
+++ b/xbox/patches/icu/patch_configure_checks.patch
@@ -0,0 +1,65 @@
+3573,3576c3573,3574
+<   { 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-$LINENO}: result: yes, patched for NXDK cross build" >&5
+> printf "%s\n" "yes, patched for NXDK cross build" >&6; }
+3578,3581c3576,3587
+< { { printf "%s\n" "$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; }
+---
+>   ac_file=conftest.exe
+>   ac_cv_exeext=.exe
+> # 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
+> # 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 '$ac_pwd':" >&2;}
+> # as_fn_error 77 "C compiler cannot create executables
+> # See 'config.log' for more details" "$LINENO" 5; }
+3622,3627c3628,3637
+< 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;}
+< as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+< See 'config.log' for more details" "$LINENO" 5; } ;;
+< esac
+---
+> # 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;}
+> # as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+> # See 'config.log' for more details" "$LINENO" 5; } ;;
+> # esac
+> # fi
+> else
+>   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: patched: assuming .exe suffix for NXDK" >&5; }
+>   ac_cv_exeext=.exe
+5132a5143,5150
+> # case "${host}" in
+> #     *-*-cygwin*|*-*-mingw*)
+> #         if test "$GCC" != yes && test -n "`link --version 2>&1 | grep 'GNU coreutils'`"; then
+> #             as_fn_error $? "link.exe is not a valid linker. Your PATH is incorrect.
+> #                   Please follow the directions in ICU's readme." "$LINENO" 5
+> #         fi;;
+> #     *);;
+> # esac
+5135,5138c5153,5154
+<         if test "$GCC" != yes && test -n "`link --version 2>&1 | grep 'GNU coreutils'`"; then
+<             as_fn_error $? "link.exe is not a valid linker. Your PATH is incorrect.
+<                   Please follow the directions in ICU's readme." "$LINENO" 5
+<         fi;;
+---
+>         : # patched for NXDK: ignore GNU coreutils link check
+>         ;;
+5806c5822
+< 		*-*-mingw*) icu_cv_host_frag=mh-msys-msvc ;;
+---
+> 		*-*-mingw*) icu_cv_host_frag=mh-mingw ;;
diff --git a/xbox/patches/lhasa/avoid_autoconf_issues.patch b/xbox/patches/lhasa/avoid_autoconf_issues.patch
new file mode 100644
index 00000000..15ce19c8
--- /dev/null
+++ b/xbox/patches/lhasa/avoid_autoconf_issues.patch
@@ -0,0 +1,24 @@
+624c624
+< PACKAGE_VERSION='0.5.0'
+---
+> PACKAGE_VERSION='1.0'
+4280c4280,4281
+< if test -z "$ac_file"
+---
+> #if test -z "$ac_file"
+> ac_file=conftest.exe; if false
+4333,4334c4334,4336
+< as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+< See \`config.log' for more details" "$LINENO" 5; }
+---
+> # as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+> # See \`config.log' for more details" "$LINENO" 5; 
+> ac_cv_exeext=.exe;}
+10397c10399
+< 	libext=lib
+---
+> 	libext=a
+10405c10407
+< 	old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+---
+> 	old_archive_cmds='llvm-ar cr $oldlib $oldobjs $old_deplibs'
diff --git a/xbox/patches/lhasa/stub_lha_arch_set_binary.patch b/xbox/patches/lhasa/stub_lha_arch_set_binary.patch
new file mode 100644
index 00000000..09bea50d
--- /dev/null
+++ b/xbox/patches/lhasa/stub_lha_arch_set_binary.patch
@@ -0,0 +1,4 @@
+57a58
+> #ifndef NXDK
+58a60
+> #endif
diff --git a/xbox/patches/libogg/avoid_autoconf_issues.patch b/xbox/patches/libogg/avoid_autoconf_issues.patch
new file mode 100644
index 00000000..44a62324
--- /dev/null
+++ b/xbox/patches/libogg/avoid_autoconf_issues.patch
@@ -0,0 +1,21 @@
+3499c3499,3500
+< if test -z "$ac_file"
+---
+> #if test -z "$ac_file"
+> ac_file=conftest.exe; if false
+3552,3553c3553,3556
+< as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+< See \`config.log' for more details" "$LINENO" 5; }
+---
+> #as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+> #See \`config.log' for more details" "$LINENO" 5; 
+> ac_cv_exeext=.exe;
+> }
+9655c9658
+< 	libext=lib
+---
+> 	libext=a
+9663c9666
+< 	old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+---
+> 	old_archive_cmds='llvm-ar cr $oldlib $oldobjs $old_deplibs'
diff --git a/xbox/patches/libogg/skip_tests.patch b/xbox/patches/libogg/skip_tests.patch
new file mode 100644
index 00000000..aa820edd
--- /dev/null
+++ b/xbox/patches/libogg/skip_tests.patch
@@ -0,0 +1,28 @@
+12c12
+< noinst_PROGRAMS = test_bitwise test_framing
+---
+> #noinst_PROGRAMS = test_bitwise test_framing
+14,15c14,15
+< test_bitwise_SOURCES = bitwise.c
+< test_bitwise_CFLAGS = -D_V_SELFTEST
+---
+> #test_bitwise_SOURCES = bitwise.c
+> #test_bitwise_CFLAGS = -D_V_SELFTEST
+17,18c17,18
+< test_framing_SOURCES = framing.c crctable.h
+< test_framing_CFLAGS = -D_V_SELFTEST
+---
+> #test_framing_SOURCES = framing.c crctable.h
+> #test_framing_CFLAGS = -D_V_SELFTEST
+20,21c20,21
+< TEST_ENV = @TEST_ENV@
+< LOG_COMPILER=$(LIBTOOL) --mode=execute $(VALGRIND) $(TEST_ENV)
+---
+> #TEST_ENV = @TEST_ENV@
+> #LOG_COMPILER=$(LIBTOOL) --mode=execute $(VALGRIND) $(TEST_ENV)
+23,24c23,24
+< TESTS = $(noinst_PROGRAMS)
+< check_PROGRAMS = $(noinst_PROGRAMS)
+---
+> #TESTS = $(noinst_PROGRAMS)
+> #check_PROGRAMS = $(noinst_PROGRAMS)
diff --git a/xbox/patches/libsndfile/avoid_autoconf_issues.patch b/xbox/patches/libsndfile/avoid_autoconf_issues.patch
new file mode 100644
index 00000000..d3e50c52
--- /dev/null
+++ b/xbox/patches/libsndfile/avoid_autoconf_issues.patch
@@ -0,0 +1,28 @@
+4939c4939,4940
+< if test -z "$ac_file"
+---
+> #if test -z "$ac_file"
+> ac_file=conftest.exe; if false
+4992,4993c4993,4995
+< as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+< See \`config.log' for more details" "$LINENO" 5; }
+---
+> # as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+> # See \`config.log' for more details" "$LINENO" 5; }
+> ac_cv_exeext=.exe;}
+14641c14643
+< 	libext=lib
+---
+> 	libext=a
+14649c14651
+< 	old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+---
+> 	old_archive_cmds='llvm-ar cr $oldlib $oldobjs $old_deplibs'
+24319,24320c24321,24322
+<   USE_WIN_VERSION_FILE_TRUE=
+<   USE_WIN_VERSION_FILE_FALSE='#'
+---
+>   USE_WIN_VERSION_FILE_TRUE='#'
+>   USE_WIN_VERSION_FILE_FALSE=
+26829d26830
+<     "src/version-metadata.rc") CONFIG_FILES="$CONFIG_FILES src/version-metadata.rc" ;;
diff --git a/xbox/patches/libsndfile/skip_file_io.patch b/xbox/patches/libsndfile/skip_file_io.patch
new file mode 100644
index 00000000..6f97b713
--- /dev/null
+++ b/xbox/patches/libsndfile/skip_file_io.patch
@@ -0,0 +1,244 @@
+diff -ruN libsndfile-1.2.2/src/file_io.c libsndfile-1.2.2-nofileio/src/file_io.c
+--- libsndfile-1.2.2/src/file_io.c	2022-09-12 14:17:56.000000000 -0400
++++ libsndfile-1.2.2-nofileio/src/file_io.c	2026-05-22 12:44:09.021690900 -0400
+@@ -34,6 +34,8 @@
+ 
+ #include "sfconfig.h"
+ 
++#undef USE_WINDOWS_API
++#define USE_WINDOWS_API 1
+ #if USE_WINDOWS_API
+ 
+ /* Don't include rarely used headers, speed up build */
+@@ -786,7 +788,11 @@
+ 
+ /* USE_WINDOWS_API */ static HANDLE
+ psf_open_handle (PSF_FILE * pfile)
+-{	DWORD dwDesiredAccess ;
++{	
++#ifdef NXDK
++	return 0;
++#else
++	DWORD dwDesiredAccess ;
+ 	DWORD dwShareMode ;
+ 	DWORD dwCreationDistribution ;
+ 	HANDLE handle ;
+@@ -846,12 +852,14 @@
+ 	free (pwszPath) ;
+ 
+ 	return handle ;
++#endif
+ } /* psf_open_handle */
+ 
+ /* USE_WINDOWS_API */ static void
+ psf_log_syserr (SF_PRIVATE *psf, int error)
+-{	LPVOID lpMsgBuf ;
+-
++{	
++#ifndef NXDK // We shouldn't be getting windows system errors with virtual IO
++	LPVOID lpMsgBuf ;
+ 	/* Only log an error if no error has been set yet. */
+ 	if (psf->error == 0)
+ 	{	psf->error = SFE_SYSTEM ;
+@@ -869,7 +877,7 @@
+ 		snprintf (psf->syserr, sizeof (psf->syserr), "System error : %s", (char*) lpMsgBuf) ;
+ 		LocalFree (lpMsgBuf) ;
+ 		} ;
+-
++#endif
+ 	return ;
+ } /* psf_log_syserr */
+ 
+@@ -886,7 +894,7 @@
+ psf_set_stdio (SF_PRIVATE *psf)
+ {	HANDLE	handle = INVALID_HANDLE_VALUE ;
+ 	int	error = 0 ;
+-
++#ifndef NXDK
+ 	switch (psf->file.mode)
+ 	{	case SFM_RDWR :
+ 				error = SFE_OPEN_PIPE_RDWR ;
+@@ -906,22 +914,24 @@
+ 				error = SFE_BAD_OPEN_MODE ;
+ 				break ;
+ 		} ;
+-
++#endif
+ 	psf->file.handle = handle ;
+ 	psf->filelength = 0 ;
+-
+ 	return error ;
+ } /* psf_set_stdio */
+ 
+ /* USE_WINDOWS_API */ void
+ psf_set_file (SF_PRIVATE *psf, int fd)
+-{	HANDLE handle ;
++{	
++#ifndef NXDK
++	HANDLE handle ;
+ 	intptr_t osfhandle ;
+ 
+ 	osfhandle = _get_osfhandle (fd) ;
+ 	handle = (HANDLE) osfhandle ;
+ 
+ 	psf->file.handle = handle ;
++#endif
+ } /* psf_set_file */
+ 
+ /* USE_WINDOWS_API */ int
+@@ -933,15 +943,18 @@
+ 
+ /* USE_WINDOWS_API */ sf_count_t
+ psf_fseek (SF_PRIVATE *psf, sf_count_t offset, int whence)
+-{	sf_count_t new_position ;
++{	
++#ifndef NXDK
++	sf_count_t new_position ;
+ 	LARGE_INTEGER liDistanceToMove, liNewFilePointer ;
+ 	DWORD dwMoveMethod ;
+ 	BOOL fResult ;
+ 	DWORD dwError ;
+-
++#endif
+ 	if (psf->virtual_io)
+ 		return psf->vio.seek (offset, whence, psf->vio_user_data) ;
+-
++	return 0;
++#ifndef NXDK
+ 	switch (whence)
+ 	{	case SEEK_SET :
+ 				offset += psf->fileoffset ;
+@@ -974,17 +987,21 @@
+ 	new_position = liNewFilePointer.QuadPart - psf->fileoffset ;
+ 
+ 	return new_position ;
++#endif
+ } /* psf_fseek */
+ 
+ /* USE_WINDOWS_API */ sf_count_t
+ psf_fread (void *ptr, sf_count_t bytes, sf_count_t items, SF_PRIVATE *psf)
+-{	sf_count_t total = 0 ;
++{	
++#ifndef NXDK
++	sf_count_t total = 0 ;
+ 	ssize_t count ;
+ 	DWORD dwNumberOfBytesRead ;
+-
++#endif
+ 	if (psf->virtual_io)
+ 		return psf->vio.read (ptr, bytes*items, psf->vio_user_data) / bytes ;
+-
++	return 0;
++#ifndef NXDK
+ 	items *= bytes ;
+ 
+ 	/* Do this check after the multiplication above. */
+@@ -1013,17 +1030,21 @@
+ 		psf->pipeoffset += total ;
+ 
+ 	return total / bytes ;
++#endif
+ } /* psf_fread */
+ 
+ /* USE_WINDOWS_API */ sf_count_t
+ psf_fwrite (const void *ptr, sf_count_t bytes, sf_count_t items, SF_PRIVATE *psf)
+-{	sf_count_t total = 0 ;
++{	
++#ifndef NXDK
++	sf_count_t total = 0 ;
+ 	ssize_t	count ;
+ 	DWORD dwNumberOfBytesWritten ;
+-
++#endif
+ 	if (psf->virtual_io)
+ 		return psf->vio.write (ptr, bytes * items, psf->vio_user_data) / bytes ;
+-
++	return 0;
++#ifndef NXDK
+ 	items *= bytes ;
+ 
+ 	/* Do this check after the multiplication above. */
+@@ -1052,18 +1073,22 @@
+ 		psf->pipeoffset += total ;
+ 
+ 	return total / bytes ;
++#endif
+ } /* psf_fwrite */
+ 
+ /* USE_WINDOWS_API */ sf_count_t
+ psf_ftell (SF_PRIVATE *psf)
+-{	sf_count_t pos ;
++{	
++#ifndef NXDK
++	sf_count_t pos ;
+ 	LARGE_INTEGER liDistanceToMove, liNewFilePointer ;
+ 	BOOL fResult ;
+ 	DWORD dwError ;
+-
++#endif
+ 	if (psf->virtual_io)
+ 		return psf->vio.tell (psf->vio_user_data) ;
+-
++	return 0;
++#ifndef NXDK
+ 	if (psf->is_pipe)
+ 		return psf->pipeoffset ;
+ 
+@@ -1084,6 +1109,7 @@
+ 	pos = liNewFilePointer.QuadPart ;
+ 
+ 	return pos - psf->fileoffset ;
++#endif
+ } /* psf_ftell */
+ 
+ /* USE_WINDOWS_API */ static int
+@@ -1126,10 +1152,10 @@
+ {
+ 	if (psf->virtual_io)
+ 		return SF_FALSE ;
+-
++#ifndef NXDK
+ 	if (GetFileType (psf->file.handle) == FILE_TYPE_DISK)
+ 		return SF_FALSE ;
+-
++#endif
+ 	/* Default to maximum safety. */
+ 	return SF_TRUE ;
+ } /* psf_is_pipe */
+@@ -1156,7 +1182,10 @@
+ 
+ /* USE_WINDOWS_API */ void
+ psf_fsync (SF_PRIVATE *psf)
+-{	FlushFileBuffers (psf->file.handle) ;
++{	
++	#ifndef NXDK
++	FlushFileBuffers (psf->file.handle) ;
++	#endif
+ } /* psf_fsync */
+ 
+ 
+diff -ruN libsndfile-1.2.2/src/sndfile.c libsndfile-1.2.2-nofileio/src/sndfile.c
+--- libsndfile-1.2.2/src/sndfile.c	2023-08-12 11:14:09.000000000 -0400
++++ libsndfile-1.2.2-nofileio/src/sndfile.c	2026-05-22 14:02:00.192603700 -0400
+@@ -438,8 +438,11 @@
+ 
+ SNDFILE*
+ sf_open_fd	(int fd, int mode, SF_INFO *sfinfo, int close_desc)
+-{	SF_PRIVATE 	*psf ;
+-
++{	
++#ifdef NXDK
++	return NULL;
++#else
++	SF_PRIVATE 	*psf ;
+ 	if ((SF_CONTAINER (sfinfo->format)) == SF_FORMAT_SD2)
+ 	{	sf_errno = SFE_SD2_FD_DISALLOWED ;
+ 		if (close_desc)
+@@ -466,6 +469,7 @@
+ 	psf->fileoffset = psf_ftell (psf) ;
+ 
+ 	return psf_open_file (psf, sfinfo) ;
++#endif
+ } /* sf_open_fd */
+ 
+ SNDFILE*
diff --git a/xbox/patches/libsndfile/skip_logging.patch b/xbox/patches/libsndfile/skip_logging.patch
new file mode 100644
index 00000000..52964d25
--- /dev/null
+++ b/xbox/patches/libsndfile/skip_logging.patch
@@ -0,0 +1,18 @@
+105c105,107
+< {	va_list		ap ;
+---
+> {	
+> #ifndef NXDK
+> 	va_list		ap ;
+173a176
+> 
+390a394
+> #endif
+1832c1836
+< 
+---
+> #ifndef NXDK
+1838c1842
+< 
+---
+> #endif
diff --git a/xbox/patches/libsndfile/update_defines.patch b/xbox/patches/libsndfile/update_defines.patch
new file mode 100644
index 00000000..9cbe7b67
--- /dev/null
+++ b/xbox/patches/libsndfile/update_defines.patch
@@ -0,0 +1,11 @@
+130a131,140
+> #undef _WIN32
+> #undef USE_WINDOWS_API
+> #define USE_WINDOWS_API 0
+> #undef OS_IS_WIN32
+> #define OS_IS_WIN32 0
+> #define __GNUC__ 0
+> #define HAVE_GETTIMEOFDAY 0
+> #define HAVE_SYS_TIME_H 0
+> 
+> 
diff --git a/xbox/patches/libvorbis/avoid_autoconf_issues.patch b/xbox/patches/libvorbis/avoid_autoconf_issues.patch
new file mode 100644
index 00000000..56ebb1fe
--- /dev/null
+++ b/xbox/patches/libvorbis/avoid_autoconf_issues.patch
@@ -0,0 +1,21 @@
+3520c3520,3521
+< if test -z "$ac_file"; then :
+---
+> ac_file=conftest.exe; if false 
+> then :
+3571,3572c3572,3575
+< as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+< See \`config.log' for more details" "$LINENO" 5; }
+---
+> #as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+> #See \`config.log' for more details" "$LINENO" 5; 
+> ac_cv_exeext=.exe;
+> }
+10121c10124
+< 	libext=lib
+---
+> 	libext=a
+10129c10132
+< 	old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+---
+> 	old_archive_cmds='llvm-ar cr $oldlib $oldobjs $old_deplibs'
diff --git a/xbox/patches/libvorbis/skip_tests.patch b/xbox/patches/libvorbis/skip_tests.patch
new file mode 100644
index 00000000..fddcdc12
--- /dev/null
+++ b/xbox/patches/libvorbis/skip_tests.patch
@@ -0,0 +1,98 @@
+108c108
+< am__EXEEXT_1 = test_sharedbook$(EXEEXT)
+---
+> #am__EXEEXT_1 = test_sharedbook$(EXEEXT)
+175,181c175,181
+< am_test_sharedbook_OBJECTS = test_sharedbook-sharedbook.$(OBJEXT)
+< test_sharedbook_OBJECTS = $(am_test_sharedbook_OBJECTS)
+< test_sharedbook_DEPENDENCIES =
+< test_sharedbook_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+< 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+< 	$(test_sharedbook_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
+< 	-o $@
+---
+> #am_test_sharedbook_OBJECTS = test_sharedbook-sharedbook.$(OBJEXT)
+> #test_sharedbook_OBJECTS = $(am_test_sharedbook_OBJECTS)
+> #test_sharedbook_DEPENDENCIES =
+> #test_sharedbook_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+> #	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+> #	$(test_sharedbook_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
+> #	-o $@
+211c211
+< 	./$(DEPDIR)/test_sharedbook-sharedbook.Po ./$(DEPDIR)/tone.Po \
+---
+> 	./$(DEPDIR)/tone.Po \
+235c235
+< 	$(psytune_SOURCES) $(test_sharedbook_SOURCES) $(tone_SOURCES)
+---
+> 	$(psytune_SOURCES) $(tone_SOURCES)
+238c238
+< 	$(psytune_SOURCES) $(test_sharedbook_SOURCES) $(tone_SOURCES)
+---
+> 	$(psytune_SOURCES) $(tone_SOURCES)
+479c479
+< vorbis_selftests = test_sharedbook
+---
+> #vorbis_selftests = test_sharedbook
+483,485c483,485
+< test_sharedbook_SOURCES = sharedbook.c
+< test_sharedbook_CFLAGS = -D_V_SELFTEST
+< test_sharedbook_LDADD = @VORBIS_LIBS@
+---
+> #test_sharedbook_SOURCES = sharedbook.c
+> #test_sharedbook_CFLAGS = -D_V_SELFTEST
+> #test_sharedbook_LDADD = @VORBIS_LIBS@
+581,583c581,583
+< test_sharedbook$(EXEEXT): $(test_sharedbook_OBJECTS) $(test_sharedbook_DEPENDENCIES) $(EXTRA_test_sharedbook_DEPENDENCIES) 
+< 	@rm -f test_sharedbook$(EXEEXT)
+< 	$(AM_V_CCLD)$(test_sharedbook_LINK) $(test_sharedbook_OBJECTS) $(test_sharedbook_LDADD) $(LIBS)
+---
+> #test_sharedbook$(EXEEXT): $(test_sharedbook_OBJECTS) $(test_sharedbook_DEPENDENCIES) $(EXTRA_test_sharedbook_DEPENDENCIES) 
+> #	@rm -f test_sharedbook$(EXEEXT)
+> #	$(AM_V_CCLD)$(test_sharedbook_LINK) $(test_sharedbook_OBJECTS) $(test_sharedbook_LDADD) $(LIBS)
+616c616
+< @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_sharedbook-sharedbook.Po@am__quote@ # am--include-marker
+---
+> #@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_sharedbook-sharedbook.Po@am__quote@ # am--include-marker
+649,661c649,661
+< test_sharedbook-sharedbook.o: sharedbook.c
+< @am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -MT test_sharedbook-sharedbook.o -MD -MP -MF $(DEPDIR)/test_sharedbook-sharedbook.Tpo -c -o test_sharedbook-sharedbook.o `test -f 'sharedbook.c' || echo '$(srcdir)/'`sharedbook.c
+< @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/test_sharedbook-sharedbook.Tpo $(DEPDIR)/test_sharedbook-sharedbook.Po
+< @AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='sharedbook.c' object='test_sharedbook-sharedbook.o' libtool=no @AMDEPBACKSLASH@
+< @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+< @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -c -o test_sharedbook-sharedbook.o `test -f 'sharedbook.c' || echo '$(srcdir)/'`sharedbook.c
+< 
+< test_sharedbook-sharedbook.obj: sharedbook.c
+< @am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -MT test_sharedbook-sharedbook.obj -MD -MP -MF $(DEPDIR)/test_sharedbook-sharedbook.Tpo -c -o test_sharedbook-sharedbook.obj `if test -f 'sharedbook.c'; then $(CYGPATH_W) 'sharedbook.c'; else $(CYGPATH_W) '$(srcdir)/sharedbook.c'; fi`
+< @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/test_sharedbook-sharedbook.Tpo $(DEPDIR)/test_sharedbook-sharedbook.Po
+< @AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='sharedbook.c' object='test_sharedbook-sharedbook.obj' libtool=no @AMDEPBACKSLASH@
+< @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+< @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -c -o test_sharedbook-sharedbook.obj `if test -f 'sharedbook.c'; then $(CYGPATH_W) 'sharedbook.c'; else $(CYGPATH_W) '$(srcdir)/sharedbook.c'; fi`
+---
+> #test_sharedbook-sharedbook.o: sharedbook.c
+> #@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -MT test_sharedbook-sharedbook.o -MD -MP -MF $(DEPDIR)/test_sharedbook-sharedbook.Tpo -c -o test_sharedbook-sharedbook.o `test -f 'sharedbook.c' || echo '$(srcdir)/'`sharedbook.c
+> #@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/test_sharedbook-sharedbook.Tpo $(DEPDIR)/test_sharedbook-sharedbook.Po
+> #@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='sharedbook.c' object='test_sharedbook-sharedbook.o' libtool=no @AMDEPBACKSLASH@
+> #@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+> #@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -c -o test_sharedbook-sharedbook.o `test -f 'sharedbook.c' || echo '$(srcdir)/'`sharedbook.c
+> 
+> #test_sharedbook-sharedbook.obj: sharedbook.c
+> #@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -MT test_sharedbook-sharedbook.obj -MD -MP -MF $(DEPDIR)/test_sharedbook-sharedbook.Tpo -c -o test_sharedbook-sharedbook.obj `if test -f 'sharedbook.c'; then $(CYGPATH_W) 'sharedbook.c'; else $(CYGPATH_W) '$(srcdir)/sharedbook.c'; fi`
+> #@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/test_sharedbook-sharedbook.Tpo $(DEPDIR)/test_sharedbook-sharedbook.Po
+> #@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='sharedbook.c' object='test_sharedbook-sharedbook.obj' libtool=no @AMDEPBACKSLASH@
+> #@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+> #@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_sharedbook_CFLAGS) $(CFLAGS) -c -o test_sharedbook-sharedbook.obj `if test -f 'sharedbook.c'; then $(CYGPATH_W) 'sharedbook.c'; else $(CYGPATH_W) '$(srcdir)/sharedbook.c'; fi`
+892c892
+< 	-rm -f ./$(DEPDIR)/test_sharedbook-sharedbook.Po
+---
+> #	-rm -f ./$(DEPDIR)/test_sharedbook-sharedbook.Po
+963c963
+< 	-rm -f ./$(DEPDIR)/test_sharedbook-sharedbook.Po
+---
+> #	-rm -f ./$(DEPDIR)/test_sharedbook-sharedbook.Po
+1007,1008c1007,1008
+< check: $(noinst_PROGRAMS)
+< 	./test_sharedbook$(EXEEXT)
+---
+> #check: $(noinst_PROGRAMS)
+> #	./test_sharedbook$(EXEEXT)
diff --git a/xbox/patches/libxmp-lite/force_libxmp_static_define.patch b/xbox/patches/libxmp-lite/force_libxmp_static_define.patch
new file mode 100644
index 00000000..5cebf9a6
--- /dev/null
+++ b/xbox/patches/libxmp-lite/force_libxmp_static_define.patch
@@ -0,0 +1,3 @@
+11a12,13
+> #define LIBXMP_STATIC
+> 
diff --git a/xbox/patches/libxmp-lite/use_c99.patch b/xbox/patches/libxmp-lite/use_c99.patch
new file mode 100644
index 00000000..0561e63e
--- /dev/null
+++ b/xbox/patches/libxmp-lite/use_c99.patch
@@ -0,0 +1,4 @@
+64c64
+<     set_target_properties(xmp_lite_static PROPERTIES C_STANDARD 90)
+---
+>     set_target_properties(xmp_lite_static PROPERTIES C_STANDARD 99)
diff --git a/xbox/patches/mpg123/output_as_dot_a_use_llvm_ar.patch b/xbox/patches/mpg123/output_as_dot_a_use_llvm_ar.patch
new file mode 100644
index 00000000..99ed8948
--- /dev/null
+++ b/xbox/patches/mpg123/output_as_dot_a_use_llvm_ar.patch
@@ -0,0 +1,12 @@
+13631c13631
+< 	libext=lib
+---
+> 	libext=a #lib
+13670c13670
+< 	libext=lib
+---
+> 	libext=a #lib
+13678c13678
+< 	old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+---
+>   old_archive_cmds='llvm-ar cr $oldlib $oldobjs $old_deplibs'
diff --git a/xbox/patches/mpg123/patch_configure_checks.patch b/xbox/patches/mpg123/patch_configure_checks.patch
new file mode 100644
index 00000000..d409d535
--- /dev/null
+++ b/xbox/patches/mpg123/patch_configure_checks.patch
@@ -0,0 +1,225 @@
+4868,4910c4868,4916
+< if { { ac_try="$ac_link_default"
+< 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
+<   (eval "$ac_link_default") 2>&5
+<   ac_status=$?
+<   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'.
+< # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+< # in a Makefile.  We should not override ac_cv_exeext if it was cached,
+< # so that the user can short-circuit this test for compilers unknown to
+< # Autoconf.
+< for ac_file in $ac_files ''
+< do
+<   test -f "$ac_file" || continue
+<   case $ac_file in
+<     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+< 	;;
+<     [ab].out )
+< 	# We found the default executable, but exeext='' is most
+< 	# certainly right.
+< 	break;;
+<     *.* )
+< 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
+< 	then :; else
+< 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+< 	fi
+< 	# We set ac_cv_exeext here because the later test for it is not
+< 	# safe: cross compilers may not add the suffix if given an `-o'
+< 	# argument, so we may need to know it at that point already.
+< 	# Even if this section looks crufty: it has the advantage of
+< 	# actually working.
+< 	break;;
+<     * )
+< 	break;;
+<   esac
+< done
+< test "$ac_cv_exeext" = no && ac_cv_exeext=
+---
+> # if { { ac_try="$ac_link_default"
+> # 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
+> #   (eval "$ac_link_default") 2>&5
+> #   ac_status=$?
+> #   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'.
+> # # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+> # # in a Makefile.  We should not override ac_cv_exeext if it was cached,
+> # # so that the user can short-circuit this test for compilers unknown to
+> # # Autoconf.
+> # for ac_file in $ac_files ''
+> # do
+> #   test -f "$ac_file" || continue
+> #   case $ac_file in
+> #     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+> # 	;;
+> #     [ab].out )
+> # 	# We found the default executable, but exeext='' is most
+> # 	# certainly right.
+> # 	break;;
+> #     *.* )
+> # 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
+> # 	then :; else
+> # 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+> # 	fi
+> # 	# We set ac_cv_exeext here because the later test for it is not
+> # 	# safe: cross compilers may not add the suffix if given an `-o'
+> # 	# argument, so we may need to know it at that point already.
+> # 	# Even if this section looks crufty: it has the advantage of
+> # 	# actually working.
+> # 	break;;
+> #     * )
+> # 	break;;
+> #   esac
+> # done
+> # test "$ac_cv_exeext" = no && ac_cv_exeext=
+> #
+> # else $as_nop
+> #   ac_file=''
+> # fi
+> ac_file=conftest.exe
+> ac_cv_exeext=.exe
+4912,4914d4917
+< else $as_nop
+<   ac_file=''
+< fi
+4940,4970c4943,4974
+< if { { ac_try="$ac_link"
+< 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
+<   (eval "$ac_link") 2>&5
+<   ac_status=$?
+<   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+<   test $ac_status = 0; }
+< then :
+<   # If both `conftest.exe' and `conftest' are `present' (well, observable)
+< # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+< # work properly (i.e., refer to `conftest.exe'), while it won't with
+< # `rm'.
+< for ac_file in conftest.exe conftest conftest.*; do
+<   test -f "$ac_file" || continue
+<   case $ac_file in
+<     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+<     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+< 	  break;;
+<     * ) break;;
+<   esac
+< done
+< else $as_nop
+<   { { printf "%s\n" "$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; }
+< fi
+---
+> # if { { ac_try="$ac_link"
+> # case "(($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
+> #   (eval "$ac_link") 2>&5
+> #   ac_status=$?
+> #   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+> #   test $ac_status = 0; }
+> # then :
+> #   # If both `conftest.exe' and `conftest' are `present' (well, observable)
+> # # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+> # # work properly (i.e., refer to `conftest.exe'), while it won't with
+> # # `rm'.
+> # for ac_file in conftest.exe conftest conftest.*; do
+> #   test -f "$ac_file" || continue
+> #   case $ac_file in
+> #     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+> #     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+> # 	  break;;
+> #     * ) break;;
+> #   esac
+> # done
+> # else $as_nop
+> #   { { printf "%s\n" "$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; }
+> # fi
+> ac_cv_exeext=.exe
+17438,17457c17442,17462
+< { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for basic C99 features" >&5
+< printf %s "checking for basic C99 features... " >&6; }
+< cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+< /* end confdefs.h.  */
+< `cat "$srcdir/test_c99.c"`
+< _ACEOF
+< if ac_fn_c_try_link "$LINENO"
+< then :
+<   have_c99=yes; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+< printf "%s\n" "yes" >&6; }
+< else $as_nop
+<   have_c99=no; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+< printf "%s\n" "no" >&6; }
+< 
+< fi
+< rm -f core conftest.err conftest.$ac_objext conftest.beam \
+<     conftest$ac_exeext conftest.$ac_ext
+< if test "x$have_c99" = xno; then
+<   as_fn_error $? "Your toolchain lacks basic C99 features. See test_c99.c for the requirements." "$LINENO" 5
+< fi
+---
+> # { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for basic C99 features" >&5
+> # printf %s "checking for basic C99 features... " >&6; }
+> # cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+> # /* end confdefs.h.  */
+> # `cat "$srcdir/test_c99.c"`
+> # _ACEOF
+> # if ac_fn_c_try_link "$LINENO"
+> # then :
+> #   have_c99=yes; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+> # printf "%s\n" "yes" >&6; }
+> # else $as_nop
+> #   have_c99=no; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+> # printf "%s\n" "no" >&6; }
+> #
+> # fi
+> # rm -f core conftest.err conftest.$ac_objext conftest.beam \
+> #     conftest$ac_exeext conftest.$ac_ext
+> # if test "x$have_c99" = xno; then
+> #   as_fn_error $? "Your toolchain lacks basic C99 features. See test_c99.c for the requirements." "$LINENO" 5
+> # fi
+> have_c99=yes
+17629a17635,17637
+> # if test "x$ac_cv_sizeof_off_t" = x0; then
+> #   as_fn_error $? "Not even off_t found. I need some POSIX." "$LINENO" 5
+> # fi
+17631c17639
+<   as_fn_error $? "Not even off_t found. I need some POSIX." "$LINENO" 5
+---
+>   ac_cv_sizeof_off_t=4
+17632a17641
+> 
+17640c17649
+<     as_fn_error $? "bad switched off_t size" "$LINENO" 5
+---
+>     switched_off_size=$ac_cv_sizeof_off_t
+21001c21010,21011
+<     as_fn_error $? "Unicode File Open for Win32 not available" "$LINENO" 5
+---
+>     #as_fn_error $? "Unicode File Open for Win32 not available" "$LINENO" 5
+>     win32_unicode=disabled
diff --git a/xbox/patches/mpg123/stub_out_file_io.patch b/xbox/patches/mpg123/stub_out_file_io.patch
new file mode 100644
index 00000000..1f7c6942
--- /dev/null
+++ b/xbox/patches/mpg123/stub_out_file_io.patch
@@ -0,0 +1,161 @@
+diff -ruN mpg123-1.33.4/src/compat/compat.c mpg123-1.33.4-filesystem/src/compat/compat.c
+--- mpg123-1.33.4/src/compat/compat.c	2025-12-19 17:23:34.000000000 -0500
++++ mpg123-1.33.4-filesystem/src/compat/compat.c	2026-05-21 15:58:29.783660800 -0400
+@@ -9,6 +9,11 @@
+ 	initially written by Thomas Orgis, Windows Unicode stuff by JonY.
+ */
+ 
++#ifdef NXDK
++#define WINDOWS_UWP
++#define NO_CATCHSIGNAL
++#endif
++
+ #include "config.h"
+ /* This source file does need _POSIX_SOURCE to get some sigaction. */
+ #define _POSIX_SOURCE
+@@ -71,6 +76,9 @@
+ /* Always add a default permission mask in case of flags|O_CREAT. */
+ int INT123_compat_open(const char *filename, int flags)
+ {
++#ifdef NXDK
++	return 0;
++#else
+ 	int ret;
+ #if defined (WANT_WIN32_UNICODE)
+ 	wchar_t *frag = NULL;
+@@ -102,6 +110,7 @@
+ #endif
+ 
+ 	return ret;
++#endif // ifdef NXDK
+ }
+ 
+ /* Moved over from wav.c, logic with fallbacks added from the
+@@ -138,20 +147,28 @@
+ 
+ FILE* INT123_compat_fdopen(int fd, const char *mode)
+ {
++#ifdef NXDK
++	return 0;
++#else
+ #if defined(MPG123_COMPAT_MSVCRT_IO)
+ 	return _fdopen(fd, mode);
+ #else
+ 	return fdopen(fd, mode);
+ #endif
++#endif // ifdef NXDK
+ }
+ 
+ int INT123_compat_close(int infd)
+ {
++#ifdef NXDK
++	return 0;
++#else
+ #if defined(MPG123_COMPAT_MSVCRT_IO)
+ 	return _close(infd);
+ #else
+ 	return close(infd);
+ #endif
++#endif // endif NXDK
+ }
+ 
+ int INT123_compat_fclose(FILE *stream)
+@@ -444,6 +461,9 @@
+ 
+ size_t INT123_unintr_write(int fd, void const *buffer, size_t bytes)
+ {
++#ifdef NXDK
++	return 0;
++#else
+ 	size_t written = 0;
+ 	errno = 0;
+ 	while(bytes)
+@@ -467,11 +487,15 @@
+ 			break;
+ 	}
+ 	return written;
++#endif // ifdef NXDK
+ }
+ 
+ /* Same for reading the data. */
+ size_t INT123_unintr_read(int fd, void *buffer, size_t bytes)
+ {
++#ifdef NXDK
++	return 0;
++#else
+ 	size_t got = 0;
+ 	errno = 0;
+ 	while(bytes)
+@@ -490,6 +514,7 @@
+ 			break;
+ 	}
+ 	return got;
++#endif // ifdef NXDK
+ }
+ 
+ // and again for streams
+diff -ruN mpg123-1.33.4/src/compat/compat.h mpg123-1.33.4-filesystem/src/compat/compat.h
+--- mpg123-1.33.4/src/compat/compat.h	2025-12-19 17:23:34.000000000 -0500
++++ mpg123-1.33.4-filesystem/src/compat/compat.h	2026-05-21 15:53:42.140992500 -0400
+@@ -116,7 +116,7 @@
+ #define INT123_compat_strtok(a, b, c) strtok_r((a), (b), (c))
+ #endif
+ 
+-#if (defined(_UCRT) || defined(_MSC_VER) || (defined(__MINGW32__) || defined(__MINGW64__)) || (defined(__WATCOMC__) && defined(__NT__))) && !defined(__CYGWIN__)
++#if ((defined(_UCRT) || defined(_MSC_VER) || (defined(__MINGW32__) || defined(__MINGW64__)) || (defined(__WATCOMC__) && defined(__NT__))) && !defined(__CYGWIN__)) && !defined(NXDK)
+ #define MPG123_COMPAT_MSVCRT_IO
+ #ifndef INT123_compat_strtok
+ #define INT123_compat_strtok(a, b, c) strtok_s((a), (b), (c))
+diff -ruN mpg123-1.33.4/src/libmpg123/lfs_wrap.c mpg123-1.33.4-filesystem/src/libmpg123/lfs_wrap.c
+--- mpg123-1.33.4/src/libmpg123/lfs_wrap.c	2025-12-19 17:23:34.000000000 -0500
++++ mpg123-1.33.4-filesystem/src/libmpg123/lfs_wrap.c	2026-05-21 16:03:50.413260200 -0400
+@@ -120,6 +120,9 @@
+    That is stored in the frame and only deleted on mpg123_delete(). */
+ static void wrap_io_cleanup(void *handle)
+ {
++#ifdef NXDK
++	return;
++#else
+ 	struct wrap_data *ioh = handle;
+ 	debug("wrapper I/O cleanup");
+ 	if(ioh->iotype == IO_HANDLE
+@@ -144,6 +147,7 @@
+ #endif
+ 		ioh->my_fd = -1;
+ 	}
++#endif // ifdef NXDK
+ }
+ 
+ /* Really finish off the handle... freeing all memory. */
+@@ -710,6 +714,9 @@
+ // specifics.
+ static mpg123_ssize_t fallback_read(int fd, void *buf, size_t count)
+ {
++#ifdef NXDK
++	return 0;
++#else
+ #if defined(MPG123_COMPAT_MSVCRT_IO)
+ 	if(count > UINT_MAX)
+ 	{
+@@ -720,16 +727,21 @@
+ #else
+ 	return read(fd, buf, count);
+ #endif
++#endif // ifdef NXDK
+ }
+ 
+ static off_t fallback_lseek(int fd, off_t offset, int whence)
+ {
++#ifdef NXDK
++	return 0;
++#else
+ #if defined(MPG123_COMPAT_MSVCRT_IO)
+ 	// Off_t is 32 bit and does fit into long. We know that.
+ 	return _lseek(fd, (long)offset, whence);
+ #else
+ 	return lseek(fd, offset, whence);
+ #endif
++#endif // ifdef NXDK
+ }
+ 
+ // This is assuming an internally opened file, which usually will be
diff --git a/xbox/patches/mpg123/use_stricmp_strnicmp.patch b/xbox/patches/mpg123/use_stricmp_strnicmp.patch
new file mode 100644
index 00000000..e12f8258
--- /dev/null
+++ b/xbox/patches/mpg123/use_stricmp_strnicmp.patch
@@ -0,0 +1,7 @@
+530a531,535
+> 
+> #ifdef NXDK
+> # define strcasecmp _stricmp
+> # define strncasecmp _strnicmp
+> #endif
+\ No newline at end of file
diff --git a/xbox/patches/opus/skip_abort_behavior.patch b/xbox/patches/opus/skip_abort_behavior.patch
new file mode 100644
index 00000000..87c0cf7a
--- /dev/null
+++ b/xbox/patches/opus/skip_abort_behavior.patch
@@ -0,0 +1,4 @@
+76c76
+< #if defined(_MSC_VER)
+---
+> #if defined(_MSC_VER) && !defined(NXDK)
diff --git a/xbox/patches/opus/skip_intrinsics.patch b/xbox/patches/opus/skip_intrinsics.patch
new file mode 100644
index 00000000..11dfd1f6
--- /dev/null
+++ b/xbox/patches/opus/skip_intrinsics.patch
@@ -0,0 +1,4 @@
+51c51
+< #if defined(_MSC_VER) && (_MSC_VER >= 1400)
+---
+> #if defined(_MSC_VER) && (_MSC_VER >= 1400) && !defined(NXDK)
diff --git a/xbox/patches/opusfile/avoid_autoconf_issues.patch b/xbox/patches/opusfile/avoid_autoconf_issues.patch
new file mode 100644
index 00000000..9e8312df
--- /dev/null
+++ b/xbox/patches/opusfile/avoid_autoconf_issues.patch
@@ -0,0 +1,21 @@
+2728c2728,2730
+< if test -z "$ac_file"; then :
+---
+> #if test -z "$ac_file"; 
+> ac_file=conftest.exe; if false
+> then :
+2779,2780c2781,2783
+< as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+< See \`config.log' for more details" "$LINENO" 5; }
+---
+> #as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+> #See \`config.log' for more details" "$LINENO" 5; 
+> ac_cv_exeext=.exe;}
+9912c9915
+< 	libext=lib
+---
+> 	libext=a
+9920c9923
+< 	old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+---
+> 	old_archive_cmds='llvm-ar cr $oldlib $oldobjs $old_deplibs'
diff --git a/xbox/patches/opusfile/no_win32_io.patch b/xbox/patches/opusfile/no_win32_io.patch
new file mode 100644
index 00000000..2738c597
--- /dev/null
+++ b/xbox/patches/opusfile/no_win32_io.patch
@@ -0,0 +1,18 @@
+20a21,22
+> #undef _WIN32
+> 
+30a33,34
+> 
+> 
+98a103,104
+> #elif NXDK
+>   return 0;
+113a120,121
+> #elif NXDK
+>   return 0;
+305a314,316
+> #ifdef NXDK
+>   return 0;
+> #else
+309a321
+> #endif
diff --git a/xbox/patches/sdl3-nxdk/add_install_to_cmakelists.patch b/xbox/patches/sdl3-nxdk/add_install_to_cmakelists.patch
new file mode 100644
index 00000000..d50a578d
--- /dev/null
+++ b/xbox/patches/sdl3-nxdk/add_install_to_cmakelists.patch
@@ -0,0 +1,59 @@
+115a116,119
+> set_target_properties(SDL3-static PROPERTIES
+>     OUTPUT_NAME SDL3
+> )
+> 
+119c123,126
+< target_include_directories(SDL3_Headers INTERFACE ${SDL3_DIR}/include)
+---
+> target_include_directories(SDL3_Headers INTERFACE
+>     $<BUILD_INTERFACE:${SDL3_DIR}/include>
+>     $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+> )
+124a132
+> 
+127a136
+> 
+144a154,194
+> 
+> include(GNUInstallDirs)
+> 
+> install(TARGETS SDL3-static SDL3_Headers
+>     EXPORT SDL3Targets
+>     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+>     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+>     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+> )
+> 
+> install(DIRECTORY "${SDL3_DIR}/include/SDL3"
+>     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+> )
+> 
+> install(EXPORT SDL3Targets
+>     FILE SDL3Targets.cmake
+>     NAMESPACE SDL3::
+>     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/SDL3
+> )
+> 
+> include(CMakePackageConfigHelpers)
+> 
+> file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/SDL3Config.cmake"
+> "include(\"\${CMAKE_CURRENT_LIST_DIR}/SDL3Targets.cmake\")\n"
+> "if(TARGET SDL3::SDL3-static AND NOT TARGET SDL3::SDL3)\n"
+> "    add_library(SDL3::SDL3 INTERFACE IMPORTED)\n"
+> "    target_link_libraries(SDL3::SDL3 INTERFACE SDL3::SDL3-static)\n"
+> "endif()\n"
+> )
+> 
+> write_basic_package_version_file(
+>     "${CMAKE_CURRENT_BINARY_DIR}/SDL3ConfigVersion.cmake"
+>     VERSION 3.0.0
+>     COMPATIBILITY AnyNewerVersion
+> )
+> 
+> install(FILES
+>     "${CMAKE_CURRENT_BINARY_DIR}/SDL3Config.cmake"
+>     "${CMAKE_CURRENT_BINARY_DIR}/SDL3ConfigVersion.cmake"
+>     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/SDL3
+> )
+\ No newline at end of file
diff --git a/xbox/patches/speexdsp/avoid_autoconf_issues.patch b/xbox/patches/speexdsp/avoid_autoconf_issues.patch
new file mode 100644
index 00000000..805cc4fa
--- /dev/null
+++ b/xbox/patches/speexdsp/avoid_autoconf_issues.patch
@@ -0,0 +1,21 @@
+4576c4576,4577
+< if test -z "$ac_file"
+---
+> #if test -z "$ac_file"
+> ac_file=conftest.exe; if false
+4629,4630c4630,4633
+< as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+< See \`config.log' for more details" "$LINENO" 5; }
+---
+> #as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+> ac_cv_exeext=.exe;
+> #See \`config.log' for more details" "$LINENO" 5; 
+> }
+10685c10688
+< 	libext=lib
+---
+> 	libext=a
+10693c10696
+< 	old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+---
+> 	old_archive_cmds='llvm-ar cr $oldlib $oldobjs $old_deplibs'
diff --git a/xbox/patches/wildmidi/use_generic_io_and_atof_shim.patch b/xbox/patches/wildmidi/use_generic_io_and_atof_shim.patch
new file mode 100644
index 00000000..c1c3970d
--- /dev/null
+++ b/xbox/patches/wildmidi/use_generic_io_and_atof_shim.patch
@@ -0,0 +1,8 @@
+31a32,38
+> #undef _WIN32
+> 
+> // Fixes atof being compiled as _atof
+> double atof(const char* s) {
+>     return atof(s);
+> }
+> 
diff --git a/xbox/patches/zlib/skip_io_stuff.patch b/xbox/patches/zlib/skip_io_stuff.patch
new file mode 100644
index 00000000..f35a612f
--- /dev/null
+++ b/xbox/patches/zlib/skip_io_stuff.patch
@@ -0,0 +1,143 @@
+diff -ruN zlib-1.3.2/gzlib.c zlib-1.3.2-good/gzlib.c
+--- zlib-1.3.2/gzlib.c	2026-02-17 07:47:06.000000000 -0500
++++ zlib-1.3.2-good/gzlib.c	2026-05-22 18:13:27.797310000 -0400
+@@ -85,6 +85,9 @@
+ 
+ /* Open a gzip file either by name or file descriptor. */
+ local gzFile gz_open(const void *path, int fd, const char *mode) {
++#ifdef NXDK
++    return 0;
++#else
+     gz_statep state;
+     z_size_t len;
+     int oflag = 0;
+@@ -282,6 +285,7 @@
+ 
+     /* return stream */
+     return (gzFile)state;
++#endif
+ }
+ 
+ /* -- see zlib.h -- */
+@@ -344,6 +348,7 @@
+ 
+ /* -- see zlib.h -- */
+ int ZEXPORT gzrewind(gzFile file) {
++#ifndef NXDK
+     gz_statep state;
+ 
+     /* get internal structure */
+@@ -360,11 +365,15 @@
+     if (LSEEK(state->fd, state->start, SEEK_SET) == -1)
+         return -1;
+     gz_reset(state);
++#endif
+     return 0;
+ }
+ 
+ /* -- see zlib.h -- */
+ z_off64_t ZEXPORT gzseek64(gzFile file, z_off64_t offset, int whence) {
++#ifdef NXDK
++    return 0;
++#else
+     unsigned n;
+     z_off64_t ret;
+     gz_statep state;
+@@ -432,6 +441,7 @@
+     /* request skip (if not zero) */
+     state->skip = offset;
+     return state->x.pos + offset;
++#endif
+ }
+ 
+ /* -- see zlib.h -- */
+@@ -467,6 +477,9 @@
+ 
+ /* -- see zlib.h -- */
+ z_off64_t ZEXPORT gzoffset64(gzFile file) {
++#ifdef NXDK
++    return 0;
++#else
+     z_off64_t offset;
+     gz_statep state;
+ 
+@@ -484,6 +497,7 @@
+     if (state->mode == GZ_READ)             /* reading */
+         offset -= state->strm.avail_in;     /* don't count buffered input */
+     return offset;
++#endif
+ }
+ 
+ /* -- see zlib.h -- */
+diff -ruN zlib-1.3.2/gzread.c zlib-1.3.2-good/gzread.c
+--- zlib-1.3.2/gzread.c	2026-02-17 07:47:06.000000000 -0500
++++ zlib-1.3.2-good/gzread.c	2026-05-22 18:09:47.918869000 -0400
+@@ -17,6 +17,7 @@
+    signaled from read().  *have is set to the number of bytes read. */
+ local int gz_load(gz_statep state, unsigned char *buf, unsigned len,
+                   unsigned *have) {
++#ifndef NXDK
+     int ret;
+     unsigned get, max = ((unsigned)-1 >> 2) + 1;
+ 
+@@ -43,6 +44,7 @@
+     }
+     if (ret == 0)
+         state->eof = 1;
++#endif
+     return 0;
+ }
+ 
+@@ -643,6 +645,9 @@
+ 
+ /* -- see zlib.h -- */
+ int ZEXPORT gzclose_r(gzFile file) {
++#ifdef NXDK
++    return 0;
++#else
+     int ret, err;
+     gz_statep state;
+ 
+@@ -665,4 +670,5 @@
+     ret = close(state->fd);
+     free(state);
+     return ret ? Z_ERRNO : err;
++#endif
+ }
+diff -ruN zlib-1.3.2/gzwrite.c zlib-1.3.2-good/gzwrite.c
+--- zlib-1.3.2/gzwrite.c	2026-02-17 07:47:06.000000000 -0500
++++ zlib-1.3.2-good/gzwrite.c	2026-05-22 18:08:23.437023800 -0400
+@@ -63,6 +63,9 @@
+    reset to start a new gzip stream.  If gz->direct is true, then simply write
+    to the output file without compressing, and ignore flush. */
+ local int gz_comp(gz_statep state, int flush) {
++#ifdef NXDK
++    return 0;
++#else
+     int ret, writ;
+     unsigned have, put, max = ((unsigned)-1 >> 2) + 1;
+     z_streamp strm = &(state->strm);
+@@ -145,6 +148,7 @@
+ 
+     /* all done, no errors */
+     return 0;
++#endif
+ }
+ 
+ /* Compress state->skip (> 0) zeros to output.  Return -1 on a write error or
+@@ -665,6 +669,9 @@
+ 
+ /* -- see zlib.h -- */
+ int ZEXPORT gzclose_w(gzFile file) {
++#ifdef NXDK
++    return 0;
++#else
+     int ret = Z_OK;
+     gz_statep state;
+ 
+@@ -697,4 +704,5 @@
+         ret = Z_ERRNO;
+     free(state);
+     return ret;
++#endif
+ }
diff --git a/xbox/scripts/dump_nxdk_env.mk b/xbox/scripts/dump_nxdk_env.mk
new file mode 100644
index 00000000..d5128bce
--- /dev/null
+++ b/xbox/scripts/dump_nxdk_env.mk
@@ -0,0 +1,8 @@
+# dump-nxdk-env.mk
+NXDK_ONLY = y
+include $(NXDK_DIR)/Makefile
+
+print:
+	@printf "NXDK_CFLAGS='%s'\n" "$(NXDK_CFLAGS)"
+	@printf "NXDK_CXXFLAGS='%s'\n" "$(NXDK_CXXFLAGS)"
+	@printf "NXDK_LDFLAGS='%s'\n" "$(NXDK_LDFLAGS)"
\ No newline at end of file
diff --git a/xbox/scripts/dump_sdl3_env.mk b/xbox/scripts/dump_sdl3_env.mk
new file mode 100644
index 00000000..2db7de0f
--- /dev/null
+++ b/xbox/scripts/dump_sdl3_env.mk
@@ -0,0 +1,5 @@
+#include $(NXDK_DIR)/Makefile
+include $(SDL3_DIR)/config_sdl.make
+
+print:
+	@printf "SDL3_FLAGS='%s'\n" '$(SDL3_FLAGS)'
\ No newline at end of file