Always pull in AvailabilityMacros.h

b4winckler · b4winckler · commit df7b6fb380b0 · 2013-10-07T18:22:34.000+02:00
This fixes a compilation problem on OS X 10.9. Patch by @felixbuenemann.
diff --git a/src/os_mac.h b/src/os_mac.h
@@ -16,6 +16,11 @@
 # define OPAQUE_TOOLBOX_STRUCTS 0
 #endif
 
+/* Include MAC_OS_X_VERSION_* macros (needed for OS X 10.9, should be supported
+ * as of OS X 10.2)
+ * */
+#include <AvailabilityMacros.h>
+
 /*
  * Macintosh machine-dependent things.
  *
