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Worked around "Undefined symbol: ___isPlatformVersionAtLeast()" link error on Xcode 11 beta

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This commit is contained in:
Sam Lantinga
2019-06-14 13:56:42 -07:00
parent 289d109245
commit 1213fe79d8
3 changed files with 13 additions and 6 deletions
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9
src/render/metal/SDL_render_metal.m
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@@ -1733,11 +1733,12 @@ METAL_CreateRenderer(SDL_Window * window, Uint32 flags)
#endif
#else
#ifdef __IPHONE_11_0
if (@available(iOS 11.0, *)) {
if ([mtldevice supportsFeatureSet:MTLFeatureSet_iOS_GPUFamily4_v1]) {
maxtexsize = 16384;
}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunguarded-availability-new"
if ([mtldevice supportsFeatureSet:MTLFeatureSet_iOS_GPUFamily4_v1]) {
maxtexsize = 16384;
} else
#pragma clang diagnostic pop
#endif
#ifdef __IPHONE_10_0
if ([mtldevice supportsFeatureSet:MTLFeatureSet_iOS_GPUFamily3_v1]) {