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@@ -73,7 +73,13 @@
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#if defined(__APPLE__)
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/* lets us know what version of Mac OS X we're compiling on */
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#include <AvailabilityMacros.h>
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+#ifndef __has_extension /* Older compilers don't support this */
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+#define __has_extension(x) 0
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#include <TargetConditionals.h>
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+#undef __has_extension
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+#else
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+#include <TargetConditionals.h>
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+#endif
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/* Fix building with older SDKs that don't define these
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See this for more information:
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Sam Lantinga