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leaf/scripts/build_android.sh

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#!/usr/bin/env sh
set -x
name=leaf
package=leaf-ffi
manifest=android/Cargo.toml
mode=--release
targets=
if [ ! -z "$2" ]; then
targets="$2"
else
targets="aarch64-linux-android armv7-linux-androideabi x86_64-linux-android i686-linux-android"
fi
for target in $targets; do
rustup target add $target
done
if [ "$1" = "debug" ]; then
mode=
fi
BASE=`dirname "$0"`
HOST_OS=`uname -s | tr "[:upper:]" "[:lower:]"`
HOST_ARCH=`uname -m | tr "[:upper:]" "[:lower:]"`
export PATH="$NDK_HOME/toolchains/llvm/prebuilt/$HOST_OS-$HOST_ARCH/bin/":$PATH
android_tools="$NDK_HOME/toolchains/llvm/prebuilt/$HOST_OS-$HOST_ARCH/bin"
api=21
# See also: https://github.com/briansmith/ring/blob/main/mk/cargo.sh
for target in $targets; do
case $target in
'armv7-linux-androideabi')
export CC_armv7_linux_androideabi="$android_tools/armv7a-linux-androideabi${api}-clang"
export AR_armv7_linux_androideabi="$android_tools/llvm-ar"
export CARGO_TARGET_ARMV7_LINUX_ANDROIDEABI_LINKER="$android_tools/armv7a-linux-androideabi${api}-clang"
;;
'x86_64-linux-android')
export CC_x86_64_linux_android="$android_tools/${target}${api}-clang"
export AR_x86_64_linux_android="$android_tools/llvm-ar"
export CARGO_TARGET_X86_64_LINUX_ANDROID_LINKER="$android_tools/${target}${api}-clang"
;;
'aarch64-linux-android')
export CC_aarch64_linux_android="$android_tools/${target}${api}-clang"
export AR_aarch64_linux_android="$android_tools/llvm-ar"
export CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER="$android_tools/${target}${api}-clang"
;;
'i686-linux-android')
export CC_i686_linux_android="$android_tools/${target}${api}-clang"
export AR_i686_linux_android="$android_tools/llvm-ar"
export CARGO_TARGET_I686_LINUX_ANDROID_LINKER="$android_tools/${target}${api}-clang"
;;
*)
echo "Unknown target $target"
;;
esac
cargo build -p $package --target $target $mode
done
android_libs=$BASE/../target/leaf-android-libs
mkdir -p $android_libs
for target in $targets; do
mv $BASE/../target/$target/release/libleaf.so $android_libs/libleaf-$target.so
done
cbindgen \
--config $BASE/../$package/cbindgen.toml \
$BASE/../$package/src/lib.rs > $android_libs/$name.h