message: QT_DISABLE_DEPRECATED_BEFORE isn't what we want
  * This define disables deprecated functions, doesn't disable deprecation
  warnings from before a given version.
diff: @@ -32,9 +32,6 @@ INCLUDEPATH += $$_PRO_FILE_PWD_/3rdparty/scintilla/include
  # Disable conversions to/from const char * in QString
  DEFINES += QT_NO_CAST_FROM_ASCII QT_NO_CAST_TO_ASCII
  -# Only count deprecated things from before 5.9, since that's our min spec
  -DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x050900
  -
  # Different output folders per platform
  win32 {
  