case "$machine" in
aarch64*)
	abiflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null`
	base_machine=aarch64
	case "$abiflag" in
		*"#define __ILP32__ 1"*) aarch64_config_abi=ilp32 ;;
		*) aarch64_config_abi=lp64 ;;
	esac
	case $aarch64_config_abi in
		ilp32) machine=aarch64/ilp32 ;;
		lp64) machine=aarch64/lp64 ;;
	esac
	;;
esac