termux-packages/packages/ndk-multilib/build.sh

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TERMUX_PKG_HOMEPAGE=https://developer.android.com/tools/sdk/ndk/index.html
TERMUX_PKG_DESCRIPTION="Multilib binaries for cross-compilation"
TERMUX_PKG_LICENSE="NCSA"
TERMUX_PKG_MAINTAINER="@termux"
TERMUX_PKG_VERSION=$TERMUX_NDK_VERSION
TERMUX_PKG_SKIP_SRC_EXTRACT=true
TERMUX_PKG_PLATFORM_INDEPENDENT=true
TERMUX_PKG_NO_STATICSPLIT=true
TERMUX_PKG_ON_DEVICE_BUILD_NOT_SUPPORTED=true
prepare_libs() {
local ARCH="$1"
local SUFFIX="$2"
local NDK_SUFFIX=$SUFFIX
if [ $ARCH = x86 ] || [ $ARCH = x86_64 ]; then
NDK_SUFFIX=$ARCH
fi
mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib
local BASEDIR=$NDK/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/$SUFFIX/${TERMUX_PKG_API_LEVEL}
cp $BASEDIR/*.o $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib
cp $BASEDIR/lib{c,dl,log,m}.so $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib
cp $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/${SUFFIX}/libc++_shared.so \
$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib
cp $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/${SUFFIX}/lib{c,dl,m,c++_static,c++abi}.a \
$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib
echo 'INPUT(-lc++_static -lc++abi)' > $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib/libc++_shared.a
if [ $ARCH == "x86" ]; then
LIBATOMIC=$NDK/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/*/lib/linux/i386
elif [ $ARCH == "arm64" ]; then
LIBATOMIC=$NDK/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/*/lib/linux/aarch64
else
LIBATOMIC=$NDK/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/*/lib/linux/$ARCH
fi
cp $LIBATOMIC/libatomic.a $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib/
cp $LIBATOMIC/libunwind.a $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/$SUFFIX/lib/
}
add_cross_compiler_rt() {
RT_PREFIX=$NDK/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/*/lib/linux
RT_OPT_DIR=$TERMUX_PREFIX/opt/ndk-multilib/cross-compiler-rt
mkdir -p $TERMUX_PKG_MASSAGEDIR/$RT_OPT_DIR
cp $RT_PREFIX/* $TERMUX_PKG_MASSAGEDIR/$RT_OPT_DIR || true
}
termux_step_extract_into_massagedir() {
prepare_libs "arm" "arm-linux-androideabi"
prepare_libs "arm64" "aarch64-linux-android"
prepare_libs "x86" "i686-linux-android"
prepare_libs "x86_64" "x86_64-linux-android"
add_cross_compiler_rt
}