Commit e8b114ecfce2c2925c028df97f7e5407f20745cf
2017-08-28T19:32:08
Vulkan support on Mac OS X introduces a link time dependency (CAMetalLayer) on 10.11 and newer
diff --git a/include/SDL_config_macosx.h b/include/SDL_config_macosx.h
index eb6bbd9..610a8eb 100644
--- a/include/SDL_config_macosx.h
+++ b/include/SDL_config_macosx.h
@@ -175,8 +175,8 @@
#endif
/* Enable Vulkan support */
-/* Metal/MoltenVK/Vulkan only supported on 64-bit architectures */
-#if TARGET_CPU_X86_64
+/* Metal/MoltenVK/Vulkan only supported on 64-bit architectures with 10.11+ */
+#if TARGET_CPU_X86_64 && (MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
#define SDL_VIDEO_VULKAN 1
#else
#define SDL_VIDEO_VULKAN 0