Backported #436 to version 1.4.0.

redboltz · redboltz · commit 94c9bc2ddc10 · 2016-03-06T14:19:10.000+09:00
diff --git a/include/msgpack/sysdep.h b/include/msgpack/sysdep.h
@@ -186,4 +186,8 @@
 #  define inline __inline
 #endif
 
+#ifdef __APPLE__
+#  include <TargetConditionals.h>
+#endif
+
 #endif /* msgpack/sysdep.h */
