Add glibc style endianess check in CCAN
CCAN adds support for glibc style in the following commit :
@@ -103,13 +103,22 @@ static inline uint64_t bswap_64(uint64_t val)
}
#endif
+/* Needed for Glibc like endiness check */
+#define __LITTLE_ENDIAN 1234
+#define __BIG_ENDIAN 4321
+
/* Sanity check the defines. We don't handle weird endianness. */
#if !HAVE_LITTLE_ENDIAN && !HAVE_BIG_ENDIAN
#error "Unknown endian"
#elif HAVE_LITTLE_ENDIAN && HAVE_BIG_ENDIAN
#error "Can't compile for both big and little endian."
+#elif HAVE_LITTLE_ENDIAN
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#elif HAVE_BIG_ENDIAN
+#define __BYTE_ORDER __BIG_ENDIAN
#endif
+
#ifdef __CHECKER__
/* sparse needs forcing to remove bitwise attribute from ccan/short_types */
#define ENDIAN_CAST __attribute__((force))
