--- a/configure
+++ b/configure
@@ -369,7 +369,7 @@ int main(void) {
 	return getifaddrs(&ifap);
 }
 EOF
-if $XCC _getifaddrs.c -o _getifaddrs 2>/dev/null; then
+if $XCC $CFLAGS _getifaddrs.c -o _getifaddrs 2>/dev/null; then
 	echo "yes"
 else
 	echo "no"