Workaround qt5.13 bug

CMakeLists.txt

@@ -91,7 +91,12 @@ find_package(KF5NewStuff ${KF5_MIN_VERSION} CONFIG REQUIRED)
 set( SharedMimeInfo_MINIMUM_VERSION "1.3" )
 find_package(SharedMimeInfo ${SharedMimeInfo_MINIMUM_VERSION} REQUIRED)
 
-add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
+# workaround for https://bugreports.qt.io/browse/QTBUG-74665 (bug in qt5.13 reevaluate it)
+if (${Qt5Widgets_VERSION} STRGREATER "5.13")
+   MESSAGE(STATUS "Qt version: ${Qt5Widgets_VERSION} DISABLE compile without deprecated methods. bug QTBUG-74665")
+else()
+   add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
+endif()
 
 # allow to disable GHNS support on resource-constrained systems
 option( ACCOUNTWIZARD_NO_GHNS "Disable GHNS support in the account wizard" FALSE )