Land #1130 - add endianness functions for apple

Author: botovq

include/compat/endian.h

@@ -62,7 +62,7 @@
 #endif
 #endif
 
-#if defined(__APPLE__) && !defined(HAVE_ENDIAN_H)
+#if defined(__APPLE__)
 #include <libkern/OSByteOrder.h>
 #define be16toh(x) OSSwapBigToHostInt16((x))
 #define htobe16(x) OSSwapHostToBigInt16((x))
@@ -74,7 +74,7 @@
 #define htobe64(x) OSSwapHostToBigInt64(x)
 #define le64toh(x) OSSwapLittleToHostInt64(x)
 #define be64toh(x) OSSwapBigToHostInt64(x)
-#endif /* __APPLE__ && !HAVE_ENDIAN_H */
+#endif /* __APPLE__ */
 
 #if defined(_WIN32) && !defined(HAVE_ENDIAN_H)
 #include <winsock2.h>