Only set QtDebugMsg when build type is debug

src/config.h.in

@@ -20,9 +20,11 @@
 #ifndef CONFIG_H_IN
 #define CONFIG_H_IN
 
+#define CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}"
 #define CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}"
 #define CMAKE_EXECUTABLE_SUFFIX "${CMAKE_EXECUTABLE_SUFFIX}"
 
+#cmakedefine DEBUG
 #cmakedefine HAVE_GIO
 #cmakedefine HAVE_DBUS
 #cmakedefine HAVE_X11

src/core/main.cpp

@@ -203,7 +203,9 @@ int main(int argc, char* argv[]) {
   Q_INIT_RESOURCE(data);
   Q_INIT_RESOURCE(icons);
 
+#ifdef DEBUG
   QLoggingCategory::defaultCategory()->setEnabled(QtDebugMsg, true);
+#endif
 
   Application app;