cmake: check -fobjc-arc compiler flag on Apple platforms (cherry picked from commit 20630b2e6c02e40b5da12cccb7e74ef2b8fdfc08)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14ad9e0..7ec5ced 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3337,6 +3337,10 @@ if(ANDROID)
endif()
if(APPLE)
+ check_c_compiler_flag(-fobjc-arc COMPILER_SUPPORTS_-fobjc-arc)
+ if(NOT COMPILER_SUPPORTS_-fobjc-arc)
+ message(FATAL_ERROR "Compiler does not support -fobjc-arc: this is requires on Apple platforms")
+ endif()
target_compile_options(sdl-build-options INTERFACE "-fobjc-arc")
endif()