# This recipe contains the setup tasks for unpacking and installing the NDK
inherit common

version="r15c"

# Select the correct NDK version for the host system:
case $(uname -sm) in
"Linux x86_64")
    system=linux-x86_64
    source="https://dl.google.com/android/repository/android-ndk-$version-$system.zip#0bf02d4e8b85fd770fd7b9b2cdec57f9441f27a2" ;;
"Darwin x86_64")
    system=darwin-x86_64
    source="https://dl.google.com/android/repository/android-ndk-$version-$system.zip#ea4b5d76475db84745aa8828000d009625fc1f98" ;;
*)
    echo "Unknown host platform!"
    exit 1;;
esac

# Unzip the NDK archive.
unzip_ndk() {
    echo Unpacking NDK...
    archive="$download_dir/android-ndk-$version-$system.zip"
    unzip -o -d"$work_dir" $archive
}
task unzip-ndk download

# Extracts a standalone toolchain from the NDK.
# $1 arch name for installing the toolchain.
setup() {
    echo Unpacking toolchain...
    cd android-ndk-$version
    python build/tools/make_standalone_toolchain.py --verbose --arch $1 --api 21 --stl libc++ --force --install-dir $work_dir/$1

    echo Patching headers...
    cat $recipe_dir/langinfo.h >> $work_dir/$1/sysroot/usr/local/include/langinfo.h
}
setup_arm() {
    setup arm
}
setup_arm64() {
    setup arm64
}
setup_x86() {
    setup x86
}
setup_x86_64() {
    setup x86_64
}
task setup-arm unzip-ndk
task setup-arm64 unzip-ndk
task setup-x86 unzip-ndk
task setup-x86_64 unzip-ndk
default=setup-arm