--- CMakeLists.txt.orig 2020-09-24 06:06:00.000000000 +0800 +++ CMakeLists.txt 2023-08-19 08:55:42.000000000 +0800 @@ -1269,7 +1269,7 @@ set(MOC_OPTIONS -nn) endif() endif() - if(WIN32 OR APPLE) + if(WIN32) message(FATAL_ERROR "Windows and macOS builds should use Qt5.") endif() endif()