xmake: Fix compile libutp

xmake.sh

@@ -116,7 +116,7 @@ function build_target {
 	echo "BOARD_NAME = $X_BOARD_NAME   SUBTARGET = $X_SUBTARGET_NAME"
 	
 	VERMAGIC_FN=$XDIR/vermagic-$X_BOARD_NAME-$X_SUBTARGET_NAME-$X_VERSION_NUMBER.list
-	if [ ! -f $VERMAGIC_FN -a -f $XDIR/vermagic_update.sh ]; then
+	if [ ! -f $VERMAGIC_FN ] && [ -f $XDIR/vermagic_update.sh ]; then
 		bash $XDIR/vermagic_update.sh $X_BOARD_NAME $X_SUBTARGET_NAME
 		if [ ! -f $VERMAGIC_FN ]; then
 			echo "ERROR: cannot create file $VERMAGIC_FN"
@@ -167,6 +167,14 @@ function build_target {
 		fi
 	fi
 	
+	LIBUTP_MK=$XDIR/package/feeds/packages/libutp/Makefile
+	if [ -f $LIBUTP_MK ]; then
+		if grep -q 'DLIBUTP_ENABLE_WERROR:BOOL=YES' $LIBUTP_MK ; then
+			sed -i 's/-DLIBUTP_ENABLE_WERROR:BOOL=YES/-DLIBUTP_ENABLE_WERROR:BOOL=NO/' $LIBUTP_MK
+			echo ">>> libutp patched !!! (disable Werror)"
+		fi
+	fi
+
 	RAB_LUCI_MK=$XDIR/package/feeds/_ruantiblock/luci-app-ruantiblock/Makefile
 	if [ -f $RAB_LUCI_MK ]; then
 		if ! grep "PKG_PROVIDES" $RAB_LUCI_MK >/dev/null ; then