if [ "$ROCKCFG_SPARC_OPT" != "generic" ] ; then
	var_append GCC_WRAPPER_INSERT " " "-mcpu=$ROCKCFG_SPARC_OPT"

	case "$ROCKCFG_SPARC_OPT" in
		v7) tune=cypress ;;
		v8) tune=supersparc ;;
		v9) tune=ultrasparc ;;
	esac
	[ "$tune" ] && var_append GCC_WRAPPER_INSERT " " "-mtune=$tune" 

	if [ $ROCKCFG_SPARC_BITS == 64 ] ; then
		var_append GCC_WRAPPER_INSERT " " "-Wa,-Av9a -mno-app-regs"
	fi
fi