# define IS_BIG_ENDIAN 1
# endif
#elif defined(__FreeBSD__)
#include <sys/endian.h>
#if defined(BYTE_ORDER)
#if BYTE_ORDER == LITTLE_ENDIAN
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#elif BYTE_ORDER == BIG_ENDIAN
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#endif
#elif defined(JS_HAVE_ENDIAN_H)
# include <endian.h>