From 2a1a7d0d8e5a1fd3d16b15536380d256c6db983e Mon Sep 17 00:00:00 2001
From: Rafael Kitover <rkitover@gmail.com>
Date: Sat, 6 Aug 2022 11:31:07 +0000
Subject: [PATCH] WIP

Signed-off-by: Rafael Kitover <rkitover@gmail.com>
---
 tools/builder/cross.sh        | 563 ++++++++++++++++++++++++++++++++++
 tools/osx/arm64-cross-builder |  10 +
 2 files changed, 573 insertions(+)
 create mode 100644 tools/builder/cross.sh
 create mode 100755 tools/osx/arm64-cross-builder

diff --git a/tools/builder/cross.sh b/tools/builder/cross.sh
new file mode 100644
index 00000000..c3764bd0
--- /dev/null
+++ b/tools/builder/cross.sh
@@ -0,0 +1,563 @@
+#!/bin/sh
+
+set -e
+
+target_bits=64
+target_cpu_family=x86_64
+target_cpu=x86_64
+lib_suffix=64
+target_endian=little
+
+case "$1" in
+    -64)
+        shift
+        ;;
+    -32)
+        target_bits=32
+        target_cpu_family=x86
+        target_cpu=i686
+        lib_suffix=
+        shift
+        ;;
+esac
+
+target_arch="${target_cpu}-w64-mingw32"
+
+export BUILD_ROOT="$HOME/vbam-build-mingw${target_bits}"
+
+do_not_remove_dists=
+
+host_dists='
+    unzip zip cmake autoconf autoconf-archive automake getopt m4 gsed bison
+    flex-2.6.3 flex c2man docbook2x libtool help2man texinfo xmlto pkgconfig
+    nasm yasm xorg-macros dejavu liberation urw graphviz docbook4.2
+    docbook4.1.2 docbook4.3 docbook4.4 docbook4.5 docbook5.0 docbook-xsl
+    docbook-xsl-ns python2 python3 swig doxygen bakefile setuptools pip
+    intltool ninja meson shared-mime-info gperf
+'
+
+both_dists='
+    openssl zlib bzip2 libiconv gettext xz libxml2 expat libpng freetype
+    fontconfig libicu
+'
+
+[ -n "$BUILD_ENV" ] && eval "$BUILD_ENV"
+
+BUILD_ENV=$BUILD_ENV$(cat <<EOF
+
+export CC='${target_arch}-gcc'
+export CXX='${target_arch}-g++'
+export STRIP='${target_arch}-strip'
+
+export CPPFLAGS="$CPPFLAGS"
+export CFLAGS="$CFLAGS${CFLAGS:+ }-L/usr/${target_arch}/usr/lib${lib_suffix}"
+export CXXFLAGS="$CXXFLAGS${CXXFLAGS:+ }-L/usr/${target_arch}/usr/lib${lib_suffix}"
+export OBJCXXFLAGS="$OBJCXXFLAGS${OBJCXXFLAGS:+ }-L/usr/${target_arch}/usr/lib${lib_suffix}"
+export LDFLAGS="-L/usr/${target_arch}/usr/lib${lib_suffix} $LDFLAGS"
+
+EOF
+)
+
+export BUILD_ENV
+
+export CONFIGURE_REQUIRED_ARGS="--host=${target_arch}"
+
+export CMAKE_REQUIRED_ARGS="$CMAKE_REQUIRED_ARGS -DCMAKE_TOOLCHAIN_FILE='$(perl -MCwd=abs_path -le "print abs_path(q{${0%/*}/../../cmake/Toolchain-cross-MinGW-w64-${target_cpu}-static.cmake})")'"
+
+export MESON_BASE_ARGS=""
+
+lc_build_os=$(uname -s | tr 'A-Z' 'a-z')
+
+meson() {
+    if [ -z "$HOST_ENV" ]; then
+        cat >$BUILD_ROOT/tmp/meson_cross_$$.txt <<EOF
+[host_machine]
+system     = 'windows'
+cpu_family = '$target_cpu_family'
+cpu        = '$target_cpu'
+endian     = '$target_endian'
+
+[binaries]
+c       = '${CC#ccache }'
+cpp     = '${CXX#ccache }'
+windres = '${target_arch}-windres'
+strip   = '$STRIP'
+
+[properties]
+c_args        = '$CPPFLAGS $CFLAGS'
+c_link_args   = '$LDFLAGS'
+cpp_args      = '$CPPFLAGS $CXXFLAGS'
+cpp_link_args = '$LDFLAGS'
+EOF
+
+        # meson is fucking retarded, we set all these in the cross file
+        CC= CXX= CPPFLAGS= CFLAGS= CXXFLAGS= LDFLAGS= command meson --cross-file $BUILD_ROOT/tmp/meson_cross_$$.txt "$@"
+    else
+        # in the host build case, we can use the environment
+        command meson "$@"
+    fi
+}
+
+export CROSS_OS=windows
+
+[ -n "$BUILD_ENV" ] && eval "$BUILD_ENV"
+
+BUILD_ENV=$BUILD_ENV$(cat <<EOF
+
+export CPPFLAGS="$CPPFLAGS${CPPFLAGS:+ }-DMINGW_HAS_SECURE_API -DFFI_STATIC_BUILD"
+export CFLAGS="$CFLAGS${CFLAGS:+ }-static-libgcc -static-libstdc++ -static -lpthread -DMINGW_HAS_SECURE_API -DFFI_STATIC_BUILD -lm"
+export CXXFLAGS="$CXXFLAGS${CXXFLAGS:+ }-static-libgcc -static-libstdc++ -static -lpthread -DMINGW_HAS_SECURE_API -DFFI_STATIC_BUILD -lm"
+export OBJCXXFLAGS="$OBJCXXFLAGS${OBJCXXFLAGS:+ }-static-libgcc -static-libstdc++ -static -lpthread -DMINGW_HAS_SECURE_API -DFFI_STATIC_BUILD -lm"
+export LDFLAGS="$LDFLAGS${LDFLAGS:+ }-static-libgcc -static-libstdc++ -static -lpthread -DMINGW_HAS_SECURE_API -DFFI_STATIC_BUILD -lm"
+export LIBS="-lpthread -lm -lole32"
+
+export UUID_LIBS="-luuid_mingw -luuid"
+
+export PKG_CONFIG="\$BUILD_ROOT/root/bin/pkg-config"
+
+EOF
+)
+
+export BUILD_ENV
+
+: ${HOST_CC:=ccache gcc}
+: ${HOST_CXX:=ccache g++}
+: ${HOST_CPPFLAGS:="-I\$BUILD_ROOT/root/include"}
+: ${HOST_CFLAGS:="-fPIC -I\$BUILD_ROOT/root/include -L\$BUILD_ROOT/root/lib -pthread -lm"}
+: ${HOST_CXXFLAGS:="-fPIC -I\$BUILD_ROOT/root/include -L\$BUILD_ROOT/root/lib -std=gnu++17 -fpermissive -pthread -lm"}
+: ${HOST_OBJCXXFLAGS:="-fPIC -I\$BUILD_ROOT/root/include -L\$BUILD_ROOT/root/lib -std=gnu++17 -fpermissive -pthread -lm"}
+: ${HOST_LDFLAGS:="-fPIC -L\$BUILD_ROOT/root/lib -pthread -lm"}
+: ${HOST_LIBS:=-lm}
+: ${HOST_UUID_LIBS:=}
+: ${HOST_STRIP:=strip}
+
+. "$(dirname "$0")/../builder/core.sh"
+
+# make separate roots for target and host for cross compiling
+
+if [ ! -L "$BUILD_ROOT/root" ]; then
+    mv "$BUILD_ROOT/root" "$BUILD_ROOT/target"
+    mkdir -p "$BUILD_ROOT/host"
+    ln -sf "$BUILD_ROOT/target" "$BUILD_ROOT/root"
+    cp -a "$BUILD_ROOT/target/"* "$BUILD_ROOT/host"
+
+    # share these for both roots
+    for d in perl5 share etc man doc; do
+        rmdir "$BUILD_ROOT/host/$d"
+        ln -s "$BUILD_ROOT/target/$d" "$BUILD_ROOT/host/$d"
+    done
+
+    mkdir -p "$BUILD_ROOT/host/bin" "$BUILD_ROOT/target/bin"
+fi
+
+ln -sf "$BUILD_ROOT/target" "$BUILD_ROOT/root"
+
+perl_dists="$perl_dists XML-NamespaceSupport XML-SAX-Base XML-SAX"
+perl_dists=$(list_remove_duplicates $perl_dists)
+
+# to codesign windows binary
+table_insert_after DISTS pkgconfig '
+    osslsigncode    https://github.com/mtrojnar/osslsigncode/archive/18810b7e0bb1d8e0d25b6c2565a065cf66bce5d7.tar.gz    bin/osslsigncode
+'
+
+table_line_append DIST_CONFIGURE_OVERRIDES osslsigncode 'sh autogen.sh && ./configure --prefix=/usr'
+
+table_line_append DIST_EXTRA_LIBS osslsigncode '-lz -lssl -lcrypto -ldl'
+
+host_dists="$host_dists autoconf autoconf-archive automake m4 gsed bison \
+                        flex-2.6.3 flex c2man docbook2x ccache ninja curl osslsigncode"
+host_dists=$(list_remove_duplicates $host_dists)
+
+both_dists="$both_dists openssl zlib bzip2 libiconv"
+
+if [ "$os" != windows ]; then
+    both_dists="$both_dists libuuid"
+fi
+
+both_dists=$(list_remove_duplicates $both_dists)
+
+host_env_base() {
+    rm -f "$BUILD_ROOT/root"
+    ln -sf "$BUILD_ROOT/host" "$BUILD_ROOT/root"
+    host_env_hook 2>/dev/null || :
+}
+
+host_env() {
+    if [ -z "$OCC" ]; then
+        cat <<EOF
+OCC="\$CC"
+OCXX="\$CXX"
+OCPPFLAGS="\$CPPFLAGS"
+OCFLAGS="\$CFLAGS"
+OCXXFLAGS="\$CXXFLAGS"
+OOBJCXXFLAGS="\$OBJCXXFLAGS"
+OLDFLAGS="\$LDFLAGS"
+OLIBS="\$LIBS"
+OUUID_LIBS="\$UUID_LIBS"
+OSTRIP="\$STRIP"
+OPATH="\$PATH"
+
+OCONFIGURE_REQUIRED_ARGS="\$CONFIGURE_REQUIRED_ARGS"
+OCMAKE_REQUIRED_ARGS="\$CMAKE_REQUIRED_ARGS"
+
+$BUILD_ENV
+
+export CC="$HOST_CC"
+export CXX="$HOST_CXX"
+export CPPFLAGS="$HOST_CPPFLAGS"
+export CFLAGS="$HOST_CFLAGS"
+export CXXFLAGS="$HOST_CXXFLAGS"
+export OBJCXXFLAGS="$HOST_OBJCXXFLAGS"
+export LDFLAGS="$HOST_LDFLAGS"
+export LIBS="$HOST_LIBS"
+export UUID_LIBS="$HOST_UUID_LIBS"
+export STRIP="$HOST_STRIP"
+export PATH="$BUILD_ROOT/host/bin:\$PATH"
+
+CONFIGURE_REQUIRED_ARGS="\$(puts "\$CONFIGURE_REQUIRED_ARGS" | sed 's/--host[^ ]*//g')"
+CMAKE_REQUIRED_ARGS="\$(puts "\$CMAKE_REQUIRED_ARGS" | sed 's/-DCMAKE_TOOLCHAIN_FILE=[^ ]*//g')"
+
+unset TARGET_ENV
+export HOST_ENV=1
+EOF
+    fi
+
+    host_env_base 2>/dev/null || :
+}
+
+target_env_base() {
+    rm -f "$BUILD_ROOT/root"
+    ln -sf "$BUILD_ROOT/target" "$BUILD_ROOT/root"
+
+    # make links to executables in the target as well
+    IFS=$NL
+    for exe in $(find "$BUILD_ROOT/host/bin" -maxdepth 1 -type f); do
+        IFS=$OIFS
+        basename=${exe##*/}
+        if ! path_exists "$BUILD_ROOT/target/bin/$basename"; then
+            ln -s "$exe" "$BUILD_ROOT/target/bin/$basename";
+        fi
+    done
+    IFS=$OIFS
+
+    target_env_hook 2>/dev/null || :
+}
+
+target_env() {
+    if [ -n "$OCC" ]; then
+        cat <<EOF
+export CC="\$OCC"
+export CXX="\$OCXX"
+export CPPFLAGS="\$OCPPFLAGS"
+export CFLAGS="\$OCFLAGS"
+export CXXFLAGS="\$OCXXFLAGS"
+export OBJCXXFLAGS="\$OOBJCXXFLAGS"
+export LDFLAGS="\$OLDFLAGS"
+export LIBS="\$OLIBS"
+export UUID_LIBS="\$OUUID_LIBS"
+export STRIP="\$OSTRIP"
+export PATH="\$OPATH"
+OCC= OCXX= OCPPFLAGS= OCFLAGS= OCXXFLAGS= OOBJCXXFLAGS= OLDFLAGS= OLIBS= OUUID_LIBS= OSTRIP= OPATH=
+
+CONFIGURE_REQUIRED_ARGS="\$OCONFIGURE_REQUIRED_ARGS"
+CMAKE_REQUIRED_ARGS="\$OCMAKE_REQUIRED_ARGS"
+OCONFIGURE_REQUIRED_ARGS= OCMAKE_REQUIRED_ARGS=
+
+unset HOST_ENV
+export TARGET_ENV=1
+$BUILD_ENV
+EOF
+    fi
+
+    target_env_base 2>/dev/null || :
+}
+
+# replace install artifact paths with absolute paths into host and target trees
+# so that the check for which dists are already built works correctly
+pre_build_all() {
+    new_dists=
+    IFS=$NL
+    for dist in $DISTS; do
+        IFS=$OIFS
+
+        set -- $dist
+
+        case "$(table_line DIST_PRE_BUILD "$1")" in
+            *host_env*)
+                path="$BUILD_ROOT/host/$3"
+                ;;
+            *)
+                path="$BUILD_ROOT/target/$3"
+                ;;
+        esac
+
+        new_dists="$new_dists $1 $2 $path $NL"
+    done
+    IFS=$OIFS
+
+    DISTS=$new_dists
+}
+
+for dist in $host_dists $perl_dists; do
+    table_line_append  DIST_PRE_BUILD  $dist ':; eval "$(host_env)";'
+    table_line_replace DIST_POST_BUILD $dist "eval \"\$(target_env)\"; $(table_line DIST_POST_BUILD $dist)"
+done
+
+for dist in $both_dists; do
+    duplicate_dist $dist "${dist}-target"
+
+    table_line_append  DIST_PRE_BUILD  $dist ':; eval "$(host_env)";'
+    table_line_replace DIST_POST_BUILD $dist "eval \"\$(target_env)\"; $(table_line DIST_POST_BUILD $dist)"
+done
+
+remove_dists='graphviz python2 python3 meson swig libxml2-python doxygen bakefile setuptools pip XML-Parser intltool libsecret shared-mime-info'
+
+for dist in $remove_dists; do
+    if ! list_contains $dist $do_not_remove_dists; then
+        table_line_remove DISTS "$dist"
+    fi
+done
+
+# build bzip2 for target with autotools patch
+bzip2_target=$(table_line DISTS bzip2-target)
+
+table_line_remove DISTS bzip2-target
+
+table_insert_after DISTS libtool "bzip2-target $bzip2_target"
+
+table_line_append DIST_PATCHES bzip2-target 'https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-bzip2/bzip2-buildsystem.all.patch'
+
+table_line_remove DIST_MAKE_ARGS bzip2-target
+# done with bzip2-target
+
+# use mingw version of libuuid
+
+if [ "$os" != windows ]; then
+    table_line_remove  DISTS libuuid-target
+    table_insert_after DISTS libuuid "libuuid-target https://github.com/h0tw1r3/libuuid-mingw/archive/1.0.1.tar.gz lib/libuuid_mingw.a"
+else
+    table_line_replace DISTS libuuid                "https://github.com/h0tw1r3/libuuid-mingw/archive/1.0.1.tar.gz lib/libuuid_mingw.a"
+fi
+
+# done with libuuid
+
+table_line_append DIST_PRE_BUILD zlib ":; \
+    sed -i.bak ' \
+        s/defined(_WIN32)  *||  *defined(__CYGWIN__)/defined(_WIN32)/ \
+    ' gzguts.h; \
+"
+
+table_line_append DIST_POST_BUILD zlib-target ":; \
+    rm -f \$BUILD_ROOT/root/lib/libz.dll.a \$BUILD_ROOT/root/bin/libz.dll; \
+"
+
+table_line_replace DIST_CONFIGURE_TYPES     zlib-target cmake
+table_line_append  DIST_ARGS                zlib-target -DUNIX=1
+table_line_remove  DIST_CONFIGURE_OVERRIDES zlib-target
+
+zlib_dist=$(table_line DISTS zlib-target)
+
+table_line_remove  DISTS zlib-target
+
+table_insert_after DISTS cmake "zlib-target $zlib_dist"
+
+# mingw -ldl equivalent, needed by some things
+table_insert_after DISTS cmake "dlfcn https://github.com/dlfcn-win32/dlfcn-win32/archive/v1.1.2.tar.gz lib/libdl.a"
+
+table_line_replace DIST_CONFIGURE_TYPES dlfcn cmake
+
+if [ "$target_bits" -eq 32 ]; then
+    # this is necessary for a linkable libffi on i686 for whatever reason
+    # see: https://bugzilla.mozilla.org/show_bug.cgi?id=1336569
+    table_line_append DIST_EXTRA_CPPFLAGS libffi -DSYMBOL_UNDERSCORE
+fi
+
+libicu=libicu
+
+if [ -n "$(table_line DISTS libicu-target || :)" ]; then
+    libicu=libicu-target
+fi
+
+table_line_append DIST_PATCHES $libicu " \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0004-move-to-bin.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0007-actually-move-to-bin.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0008-data-install-dir.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0009-fix-bindir-in-config.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0011-sbin-dir.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0012-libprefix.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0014-mingwize-pkgdata.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0015-debug.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0016-icu-pkgconfig.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0017-icu-config-versioning.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0021-mingw-static-libraries-without-s.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-icu/0023-fix-twice-include-platform_make_fragment.patch \
+"
+
+table_line_append DIST_PRE_BUILD $libicu ":; sed -E -i.bak 's/@echo -n /@printf \"%s\" /g' config/mh-mingw*;"
+
+table_insert_after DISTS libiconv-target '
+    catgets         https://downloads.sourceforge.net/project/mingw/MinGW/Extension/catgets/mingw-catgets-1.0.1/mingw-catgets-1.0.1-src.tar.gz    include/langinfo.h
+'
+
+table_line_append DIST_PATCHES catgets "\
+    https://gist.githubusercontent.com/rkitover/4fe26d4af9e20234ba7821100356b0a6/raw/1f11522e9feea3c2a431beca57fc3db07ca44a1c/mingw-catgets-mc_realloc-and-langinfo.patch \
+"
+
+table_line_append DIST_POST_BUILD catgets ":; \
+    rm -f \$BUILD_ROOT/root/lib/libcatgets.dll.a \$BUILD_ROOT/root/bin/libcatgets.dll; \
+"
+
+table_line_append DIST_PATCHES fontconfig-target " \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-fontconfig/0001-fix-config-linking.all.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-fontconfig/0002-fix-mkdir.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-fontconfig/0004-fix-mkdtemp.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-fontconfig/0005-fix-setenv.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-fontconfig/0007-pkgconfig.mingw.patch \
+"
+
+table_line_append DIST_PATCHES libgd 'https://gist.githubusercontent.com/rkitover/c64ea5b83ddea94ace58c40c7de42879/raw/fbaf4885fbefb302116b56626c0e191df514e8c6/libgd-2.2.4-mingw-static.patch'
+
+table_insert_before DISTS sfml '
+    openal          https://github.com/kcat/openal-soft/archive/openal-soft-1.19.1.tar.gz                      lib/libOpenAL32.a
+'
+
+table_line_append DIST_ARGS openal '-DLIBTYPE=STATIC -DALSOFT_UTILS=OFF -DALSOFT_EXAMPLES=OFF -DALSOFT_TESTS=OFF'
+
+table_line_append DIST_PATCHES mp3lame "https://raw.githubusercontent.com/msys2/MINGW-packages/master/mingw-w64-lame/0007-revert-posix-code.patch"
+
+table_line_append DIST_POST_BUILD libgsm ":; \
+    rm -f \$BUILD_ROOT/root/lib/libgsm.dll.a \$BUILD_ROOT/root/bin/libgsm.dll; \
+"
+
+table_line_append DIST_POST_BUILD ffmpeg ":; \
+    sed -i.bak 's/-lSDL2main//g; s/-lstdc++//g; s/-lgcc_s//g; s/-lgcc//g; s/-lpthread//g' \$BUILD_ROOT/root/lib/pkgconfig/libav*.pc
+"
+
+table_line_append DIST_PRE_BUILD        xvidcore ":; sed -i.bak 's/STATIC_LIB=\"xvidcore\\./STATIC_LIB=\"libxvidcore./; \
+                                                          s/SHARED_LIB=\"xvidcore\\./SHARED_LIB=\"libxvidcore./' configure.in; \
+"
+table_line_replace DIST_CONFIGURE_TYPES xvidcore autoreconf
+
+# this was my attempt to fix the problem with msys paths in the perl configs, but does not help
+# so the doc dir is removed from expat
+#table_line_append DIST_POST_CONFIGURE docbook2x ":; sed -i.bak 's,q</c/,q<c:/,; /xsltproc-program'\\''/{ s/\([a-z]\)>, *$/\1.exe>,/; }' perl/config.pl;"
+
+table_line_append DIST_ARGS libsoxr '-DWITH_OPENMP=NO'
+
+table_line_append DIST_CONFIGURE_OVERRIDES ffmpeg "--extra-ldflags='-Wl,-allow-multiple-definition' --extra-libs='-lwsock32 -lws2_32 -liphlpapi -lfreetype'"
+
+table_line_append DIST_ARGS gettext "--enable-threads=windows"
+
+table_line_append DIST_ARGS glib -Dforce_posix_threads=true
+
+table_line_append  DIST_PATCHES glib "\
+    https://raw.githubusercontent.com/msys2/MINGW-packages/master/mingw-w64-glib2/0001-Update-g_fopen-g_open-and-g_creat-to-open-with-FILE_.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-glib2/0001-win32-Make-the-static-build-work-with-MinGW-when-pos.patch \
+    https://raw.githubusercontent.com/msys2/MINGW-packages/master/mingw-w64-glib2/0001-disable-some-tests-when-static.patch \
+    https://gist.githubusercontent.com/rkitover/2edaf9583fb3068bb14016571e6f7d01/raw/ece80116d5618f372464f02392a9bcab670ce6c1/glib-mingw-no-strerror_s.patch \
+"
+
+table_line_append DIST_PATCHES graphite2 "\
+    https://raw.githubusercontent.com/msys2/MINGW-packages/master/mingw-w64-graphite2/001-graphite2-1.3.12-win64.patch \
+"
+
+table_line_append DIST_PATCHES libgsm "\
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-gsm/0001-adapt-makefile-to.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-gsm/0002-adapt-config-h-to.mingw.patch \
+    https://raw.githubusercontent.com/Alexpux/MINGW-packages/master/mingw-w64-gsm/0003-fix-ln.mingw.patch \
+"
+
+table_line_append DIST_PATCHES libtheora "\
+    http://src.fedoraproject.org/cgit/rpms/mingw-libtheora.git/plain/mingw-libtheora-1.1.1-rint.patch?id=a35cf93c3068ed4c8a59691a3cf129766d875444 \
+"
+
+table_line_append DIST_PRE_BUILD  wxwidgets ":; \
+    if path_exists \$BUILD_ROOT/root/include/langinfo.h; then \
+        mv \$BUILD_ROOT/root/include/langinfo.h \$BUILD_ROOT/root/include/langinfo.bak; \
+    fi;
+"
+
+table_line_append DIST_POST_BUILD  wxwidgets ":; \
+    if path_exists \$BUILD_ROOT/root/include/langinfo.bak; then \
+        mv \$BUILD_ROOT/root/include/langinfo.bak \$BUILD_ROOT/root/include/langinfo.h; \
+    fi;
+"
+
+if [ "$target_bits" = 32 ]; then
+    table_line_append DIST_EXTRA_CFLAGS libvpx -mstackrealign
+else
+    table_line_append DIST_EXTRA_CFLAGS libvpx -fno-asynchronous-unwind-tables
+fi
+installing_cross_deps() {
+    puts "${NL}Installing cross dependencies for your OS...${NL}${NL}"
+}
+
+fedora_install_cross_deps() {
+    pkg_prefix="mingw${target_bits}"
+
+    set --
+    for p in gcc cpp gcc-c++ binutils headers crt filesystem winpthreads-static; do
+        set -- "$@" "${pkg_prefix}-${p}"
+    done
+
+    sudo dnf install -y --nogpgcheck --best --allowerasing "$@" gettext-devel wxGTK3-devel python
+}
+
+suse_install_cross_deps() {
+    suse_dist=$(. /etc/os-release; echo $PRETTY_NAME | sed 's/ /_/g')
+
+    sudo zypper ar -f https://download.opensuse.org/repositories/windows:/mingw:/win64/${suse_dist}/windows:mingw:win64.repo || :
+    sudo zypper ar -f https://download.opensuse.org/repositories/windows:/mingw:/win32/${suse_dist}/windows:mingw:win32.repo || :
+
+    sudo zypper refresh
+
+    pkg_prefix="mingw${target_bits}"
+
+    set --
+    for p in cross-gcc cross-cpp cross-gcc-c++ cross-binutils headers filesystem winpthreads-devel; do
+        set -- "$@" "${pkg_prefix}-${p}"
+    done
+
+    sudo zypper in -y "$@" gettext-tools wxGTK3-3_2-devel python3-pip
+}
+
+# do not install deps if there are other options like --env
+if [ $# -eq 0 ]; then
+    case "$linux_distribution" in
+        fedora)
+            installing_cross_deps
+            fedora_install_cross_deps
+            done_msg
+            ;;
+        suse)
+            installing_cross_deps
+            suse_install_cross_deps
+            done_msg
+            ;;
+    esac
+fi
+
+openssl_host=mingw
+[ "$target_bits" -eq 64 ] && openssl_host=mingw64
+
+table_line_replace DIST_CONFIGURE_OVERRIDES openssl-target "./Configure $openssl_host no-shared --prefix=/usr --openssldir=/etc/ssl --cross-compile-prefix=${target_arch}-"
+
+table_line_append DIST_PRE_BUILD bzip2-target ':; sed -i.bak '\''s,include <sys\\stat.h>,include <sys/stat.h>,g'\'' *.c;'
+
+table_line_append DIST_ARGS libicu-target "--with-cross-build=\$BUILD_ROOT/dists/libicu/source"
+
+# the native tools openal uses for building can be problematic when cross-compiling
+table_line_append DIST_PATCHES openal '-p0 https://gist.githubusercontent.com/rkitover/d371d199ee0ac67864d0940aa7e7c12c/raw/29f3bc4afaba41b35b3fcbd9d18d1f0a22e3dc13/openal-cross-no-cmake-for-native-tools.patch'
+
+table_line_replace DIST_POST_BUILD harfbuzz "$(table_line DIST_POST_BUILD harfbuzz | sed 's/rebuild_dist freetype /rebuild_dist freetype-target /')"
+
+table_line_replace DIST_POST_BUILD glib     "$(table_line DIST_POST_BUILD glib     | sed 's/rebuild_dist gettext /rebuild_dist gettext-target /')"
+
+table_line_append DIST_ARGS libsoxr '-DHAVE_WORDS_BIGENDIAN_EXITCODE=0'
+
+vpx_target=x86-win32-gcc
+[ "$target_bits" -eq 64 ] && vpx_target=x86_64-win64-gcc
+
+table_line_append DIST_CONFIGURE_OVERRIDES libvpx --target=$vpx_target
+
+table_line_append DIST_CONFIGURE_OVERRIDES ffmpeg "--arch=$target_cpu --target-os=mingw32 --cross-prefix=${target_arch}- --enable-cross-compile --pkg-config='$BUILD_ROOT/host/bin/pkg-config'"
diff --git a/tools/osx/arm64-cross-builder b/tools/osx/arm64-cross-builder
new file mode 100755
index 00000000..5c4bb7dd
--- /dev/null
+++ b/tools/osx/arm64-cross-builder
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+LANG=C LC_COLLATE=C LC_CTYPE=C LC_MESSAGES=C LC_MONETARY=C LC_NUMERIC=C LC_TIME=C LC_ALL=C
+export LANG LC_COLLATE LC_CTYPE LC_MESSAGES LC_MONETARY LC_NUMERIC LC_TIME LC_ALL
+
+. "${0%/*}/../builder/mingw-cross.sh"
+
+builder "$@"