Possible Qt 5.9.x build fix

src/plugins/coregui/plugin.h

@@ -47,7 +47,7 @@ class Plugin
     friend class MainWindow;
     Q_OBJECT
 #if QT_VERSION >= 0x050000
-    Q_PLUGIN_METADATA(IID "kumir2.CoreGUI" FILE "")
+    Q_PLUGIN_METADATA(IID "kumir2.CoreGUI")
 #endif
     Q_INTERFACES(Shared::GuiInterface)
 public:

src/plugins/coursemanager/coursemanager_plugin.h

@@ -26,7 +26,7 @@ class Plugin
 {
     Q_OBJECT
 #if QT_VERSION >= 0x050000
-    Q_PLUGIN_METADATA(IID "kumir2.CourseManager" FILE "")
+    Q_PLUGIN_METADATA(IID "kumir2.CourseManager")
 #endif
     Q_INTERFACES(Shared::CoursesInterface)
 public:

src/plugins/editor/editorplugin.h

@@ -16,7 +16,7 @@ class EditorPlugin
 {
     Q_OBJECT
 #if QT_VERSION >= 0x050000
-    Q_PLUGIN_METADATA(IID "kumir2.Editor" FILE "")
+    Q_PLUGIN_METADATA(IID "kumir2.Editor")
 #endif
     Q_INTERFACES(Shared::EditorInterface)
 public:

src/plugins/kumiranalizer/kumiranalizerplugin.h

@@ -21,7 +21,7 @@ class KumirAnalizerPlugin
 {
     Q_OBJECT
 #if QT_VERSION >= 0x050000
-    Q_PLUGIN_METADATA(IID "kumir2.KumirAnalizer" FILE "")
+    Q_PLUGIN_METADATA(IID "kumir2.KumirAnalizer")
 #endif
     Q_INTERFACES(Shared::AnalizerInterface)
     friend class AnalizerPrivate;

src/plugins/kumircodegenerator/kumircodegeneratorplugin.h

@@ -17,7 +17,7 @@ class KumirCodeGeneratorPlugin
 {
     Q_OBJECT
 #if QT_VERSION >= 0x050000
-    Q_PLUGIN_METADATA(IID "kumir2.KumirCodeGenerator" FILE "")
+    Q_PLUGIN_METADATA(IID "kumir2.KumirCodeGenerator")
 #endif
     Q_INTERFACES(Shared::GeneratorInterface)
 

src/plugins/kumircoderun/runplugin.h

@@ -18,7 +18,7 @@ class KumirRunPlugin
 {
     Q_OBJECT
 #if QT_VERSION >= 0x050000
-    Q_PLUGIN_METADATA(IID "kumir2.KumirCodeRun" FILE "")
+    Q_PLUGIN_METADATA(IID "kumir2.KumirCodeRun")
 #endif
     Q_INTERFACES(Shared::RunInterface)
 public:

src/plugins/kumircompilertool/kumircompilertoolplugin.h

@@ -13,7 +13,7 @@ class KumirCompilerToolPlugin
 {
     Q_OBJECT
 #if QT_VERSION >= 0x050000
-    Q_PLUGIN_METADATA(IID "kumir2.KumirCompilerTool" FILE "")
+    Q_PLUGIN_METADATA(IID "kumir2.KumirCompilerTool")
 #endif
 public:
     KumirCompilerToolPlugin();