--- /dev/null
+/* For CCAN */
+
+#include <endian.h>
+#include <byteswap.h>
+
+#define HAVE_TYPEOF 1
+#define HAVE_BUILTIN_TYPES_COMPATIBLE_P 1
+
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define HAVE_BIG_ENDIAN 0
+#define HAVE_LITTLE_ENDIAN 1
+#else
+#define HAVE_BIG_ENDIAN 1
+#define HAVE_LITTLE_ENDIAN 0
+#endif
+
+#define HAVE_BYTESWAP_H 1
+#define HAVE_BSWAP_64 1