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termux-packages/scripts/build/setup/termux_setup_flang.sh
termux-pacman-bot dd48291895 Update repo
2025-09-14 15:34:49 +00:00

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termux_setup_flang() {
if [ "$TERMUX_ON_DEVICE_BUILD" = true ]; then
if [[ "$TERMUX_APP_PACKAGE_MANAGER" = "apt" && "$(dpkg-query -W -f '${db:Status-Status}\n' flang 2>/dev/null)" != "installed" ]] ||
[[ "$TERMUX_APP_PACKAGE_MANAGER" = "pacman" && ! "$(pacman -Q flang 2>/dev/null)" ]]; then
echo "Package 'flang' is not installed."
echo "You can install it with"
echo
echo " pkg install flang"
echo
echo " pacman -S flang"
echo
exit 1
fi
export FC="flang"
export FCFLAGS=""
return
fi
local __cache_dir="$TERMUX_COMMON_CACHEDIR"/flang-toolchain-cache
mkdir -p "$__cache_dir"
local __version="r28c"
local _flang_toolchain_version=0
local __sha256sums="
bf01399513e3b435224d9a9f656b72a0965a23fdd8c3c26af0f7c32f2a5f3403 package-flang-aarch64.tar.bz2
3ea2c0e8125ededddf9b3f23c767b8e37816e140ac934c76ace19a168fefdf83 package-flang-host.tar.bz2
afe7e391355c71e7b0c8ee71a3002e83e2e524ad61810238815facf3030be6e6 package-flang-x86_64.tar.bz2
169b75f6125dc7b95e1d30416147a05d135da6cbe9cc8432d48f5b8633ac38db package-install.tar.bz2
"
local __checksum
local __file
while read -r __checksum __file; do
if [ "$__checksum" == "" ]; then continue; fi
termux_download \
https://github.com/termux/ndk-toolchain-clang-with-flang/releases/download/"$__version"/"$__file" \
"$__cache_dir/$__file" "$__checksum"
done <<< "$__sha256sums"
local _termux_toolchain_name="$(basename "$TERMUX_STANDALONE_TOOLCHAIN")"
local FLANG_FOLDER=
if [ "${TERMUX_PACKAGES_OFFLINE-false}" = "true" ]; then
FLANG_FOLDER="$TERMUX_SCRIPTDIR/build-tools/$_termux_toolchain_name-flang-v$_flang_toolchain_version"
else
FLANG_FOLDER="$TERMUX_COMMON_CACHEDIR/$_termux_toolchain_name-flang-v$_flang_toolchain_version"
fi
if [ ! -d "$FLANG_FOLDER" ]; then
local FLANG_FOLDER_TMP="$FLANG_FOLDER"-tmp
rm -rf "$FLANG_FOLDER_TMP"
mkdir -p "$FLANG_FOLDER_TMP"
pushd "$FLANG_FOLDER_TMP"
tar xf "$__cache_dir"/package-install.tar.bz2 --strip-components=4
tar xf "$__cache_dir"/package-flang-host.tar.bz2 --strip-components=1
cp -Rf $TERMUX_STANDALONE_TOOLCHAIN/sysroot $FLANG_FOLDER_TMP/
tar xf "$__cache_dir"/package-flang-aarch64.tar.bz2 --strip-components=1 \
-C "$FLANG_FOLDER_TMP"/sysroot/usr/lib/aarch64-linux-android
tar xf "$__cache_dir"/package-flang-x86_64.tar.bz2 --strip-components=1 \
-C "$FLANG_FOLDER_TMP"/sysroot/usr/lib/x86_64-linux-android
local clang_major_version=$($FLANG_FOLDER_TMP/bin/clang --version | grep -m1 version | sed -E 's|.*\bclang version ([0-9]+).*|\1|')
rm -rf $FLANG_FOLDER_TMP/lib/clang/$clang_major_version/lib/
mkdir -p $FLANG_FOLDER_TMP/lib/clang/$clang_major_version/lib
cp -Rf $TERMUX_STANDALONE_TOOLCHAIN/lib/clang/$clang_major_version/lib/* \
$FLANG_FOLDER_TMP/lib/clang/$clang_major_version/lib
local host_plat
local tool
for host_plat in aarch64-linux-android armv7a-linux-androideabi i686-linux-android x86_64-linux-android; do
cat <<- EOF > $FLANG_FOLDER_TMP/bin/${host_plat}-flang-new
#!/usr/bin/env bash
if [ "\$1" != "-cpp" ] && [ "\$1" != "-fc1" ]; then
\`dirname \$0\`/flang-new --target=${host_plat}${TERMUX_PKG_API_LEVEL} -D__ANDROID_API__=$TERMUX_PKG_API_LEVEL "\$@"
else
# Target is already an argument.
\`dirname \$0\`/flang-new "\$@"
fi
EOF
chmod u+x $FLANG_FOLDER_TMP/bin/${host_plat}-flang-new
cp $FLANG_FOLDER_TMP/bin/${host_plat}-flang-new \
$FLANG_FOLDER_TMP/bin/${host_plat}${TERMUX_PKG_API_LEVEL}-flang-new
done
cp $FLANG_FOLDER_TMP/bin/armv7a-linux-androideabi-flang-new \
$FLANG_FOLDER_TMP/bin/arm-linux-androideabi-flang-new
cp $FLANG_FOLDER_TMP/bin/armv7a-linux-androideabi-flang-new \
$FLANG_FOLDER_TMP/bin/arm-linux-androideabi${TERMUX_PKG_API_LEVEL}-flang-new
popd # "$FLANG_FOLDER_TMP"
mv "$FLANG_FOLDER_TMP" "$FLANG_FOLDER"
fi
export PATH="$FLANG_FOLDER/bin:$PATH"
export FC=$TERMUX_HOST_PLATFORM-flang-new
export FCFLAGS="--target=$CCTERMUX_HOST_PLATFORM -D__ANDROID_API__=$TERMUX_PKG_API_LEVEL"
}