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Fix build with Xcode < 7 

The _Nullable attribute is not available in older versions.

(cherry picked from commit 9a64aa6f95298bf459f8b9dca583df7064956cd9)
This commit is contained in:
Joshua Root 2022-11-27 11:27:19 +11:00 committed by Sam Lantinga
parent 92057e683e
commit f4080637c4
1 changed files with 10 additions and 0 deletions
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10
src/video/cocoa/SDL_cocoaopengl.m
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@ -44,6 +44,16 @@
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
/* _Nullable is available starting Xcode 7 */
#ifdef __has_feature
#if __has_feature(nullability)
#define HAS_FEATURE_NULLABLE
#endif
#endif
#ifndef HAS_FEATURE_NULLABLE
#define _Nullable
#endif
static SDL_bool SDL_opengl_async_dispatch = SDL_FALSE;
static void SDLCALL