Fix 0165fe1: Native OSX doesn't have a __BYTE_ORDER macro but defines a differently named macro.

src/core/endian_type.hpp

@@ -28,6 +28,13 @@
 /* Windows has always LITTLE_ENDIAN */
 #if defined(WIN32) || defined(__OS2__) || defined(WIN64)
 #	define TTD_ENDIAN TTD_LITTLE_ENDIAN
+#elif defined(OSX)
+#	include <sys/types.h>
+#	if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN
+#		define TTD_ENDIAN TTD_LITTLE_ENDIAN
+#	else
+#		define TTD_ENDIAN TTD_BIG_ENDIAN
+#	endif
 #elif !defined(TESTING)
 #	include <sys/param.h>
 #	if __BYTE_ORDER == __LITTLE_ENDIAN