improve path and moc rule #3457

1 files changed, 3 insertions, 1 deletions

diff --git a/xmake/rules/qt/moc/xmake.lua b/xmake/rules/qt/moc/xmake.lua
index d520596b6..6290e6395 100644
--- a/xmake/rules/qt/moc/xmake.lua
+++ b/xmake/rules/qt/moc/xmake.lua
@@ -76,7 +76,9 @@ rule("qt.moc")
                     end
                     return item
                 end)
-                table.insert(flags, pathitem)
+                if not pathitem:empty() then
+                    table.insert(flags, pathitem)
+                end
             end
         end
         local user_flags = target:get("qt.moc.flags") or {}