Cleans up only warnings and specific CMake/include path error in the Qt6 migration tree, using strictly minimal changes with minimal side effects.

qt6-after/qt6-migrated-legatus/include/DDS/Generic/generic_base.h

@@ -38,11 +38,11 @@ DDSGEN_EXPORT inline std::string getShortTopicName(const std::string &fqName) {
 }
 
 // Stub for getMethod - returns default-constructed QMetaMethod
-DDSGEN_EXPORT inline QMetaMethod getMethod(NGL::INGLLogger &logger,
-                                           QObject *objectToInform,
-                                           const char *slotToExecute,
-                                           const char *signalSignature,
-                                           bool bWarnOnEmptySlot = true) {
+DDSGEN_EXPORT inline QMetaMethod getMethod(NGL::INGLLogger & /*logger*/,
+                                           QObject * /*objectToInform*/,
+                                           const char * /*slotToExecute*/,
+                                           const char * /*signalSignature*/,
+                                           bool /*bWarnOnEmptySlot*/ = true) {
     // Stub implementation - returns default QMetaMethod
     return QMetaMethod();
 }