Check for __CLANG_INTTYPES_H

pietbrauer · pietbrauer · commit 0ac4a5ded41f · 2016-03-11T10:33:37.000+08:00
This fixes an issue in Xcode 7.3 in objective-git where we get the error
"Include of non-modular header file in module". Not importing this
header again fixes the issue.
diff --git a/include/git2/common.h b/include/git2/common.h
@@ -24,7 +24,8 @@
  GIT_BEGIN_DECL
 # include "inttypes.h"
  GIT_END_DECL
-#else
+/** This check is needed for importing this file in an iOS/OS X framework throws an error in Xcode otherwise.*/
+#elif !defined(__CLANG_INTTYPES_H)
 # include <inttypes.h>
 #endif
 
