show_selection ()
{
    printf "    1)  toolchain-core-aarch64\n"
    printf "    2)  core-raspi-aarch64\n"
}

process_selection ()
{
    case $1 in
        1)
        TOOLCHAIN_DIR=$(pwd)/toolchain-core-aarch64
        BUILD_DIR=$(pwd)/toolchain-core-aarch-build
        TOOLCHAIN_BUILD=yes
        CONFIGURE_TARGET=raspi-aarch64
        CONFIGURE_OPTS="--with-toolchain=llvm"
        MAKE_TARGET="-s crosstools"
        ;;
        2)
        TOOLCHAIN_DIR=$(pwd)/toolchain-core-aarch64
        BUILD_DIR=$(pwd)/core-raspi-aarch64
        CONFIGURE_TARGET=raspi-aarch64
        CONFIGURE_OPTS="--with-aros-toolchain=yes --with-toolchain=llvm"
        MAKE_TARGET_2="distfiles"
        ;;
    esac
}

