From 45e3521d0dfd9be2b214d45ce9892e789683c9d4 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Wed, 9 Dec 2020 07:32:10 -0800
Subject: [PATCH] Backed out changes for 5366 - cmake build doesn't detect
 Metal on macOS

These changes introduce regressions for other build environments, so I'm backing them out until we sort out the correct fix.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0c1550bc3..9f28958de 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1802,7 +1802,7 @@ elseif(APPLE)
 
     if(VIDEO_VULKAN OR VIDEO_METAL OR RENDER_METAL)
       set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
-      set(CMAKE_REQUIRED_FLAGS "-x objective-c ${CMAKE_REQUIRED_FLAGS}")
+      set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -ObjC")
       check_c_source_compiles("
         #include <AvailabilityMacros.h>
         #import <Metal/Metal.h>