Qt support: Scan also cpp files for Q_PLUGIN_METADATA

For some reason, that was only done for headers.

Change-Id: Ia5d57cb68efdda0e1288fea3bd285e656b24b94b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib/corelib/buildgraph/qtmocscanner.cpp b/src/lib/corelib/buildgraph/qtmocscanner.cpp
index 12ec66436..ccb959a0f 100644
--- a/src/lib/corelib/buildgraph/qtmocscanner.cpp
+++ b/src/lib/corelib/buildgraph/qtmocscanner.cpp
@@ -63,6 +63,7 @@ struct CommonFileTags
     const FileTag cpp = "cpp";
     const FileTag hpp = "hpp";
     const FileTag moc_cpp = "moc_cpp";
+    const FileTag moc_cpp_plugin = "moc_cpp_plugin";
     const FileTag moc_hpp_plugin = "moc_hpp_plugin";
     const FileTag moc_hpp = "moc_hpp";
     const FileTag objcpp = "objcpp";
@@ -255,6 +256,10 @@ QScriptValue QtMocScanner::apply(QScriptEngine *engine, const Artifact *artifact
         } else {
             if (scanResult.additionalFileTags.contains(m_tags.moc_cpp))
                 hasQObjectMacro = true;
+            if (scanResult.additionalFileTags.contains(m_tags.moc_cpp_plugin)) {
+                hasQObjectMacro = true;
+                hasPluginMetaDataMacro = true;
+            }
         }
     }