diff options
Diffstat (limited to 'sys/amd64/include/endian.h')
| -rw-r--r-- | sys/amd64/include/endian.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/amd64/include/endian.h b/sys/amd64/include/endian.h index 459126bdac07..6ed21185fd7d 100644 --- a/sys/amd64/include/endian.h +++ b/sys/amd64/include/endian.h @@ -63,7 +63,7 @@ #define BYTE_ORDER _BYTE_ORDER #endif -#ifdef __GNUC__ +#if defined(__GNUCLIKE_ASM) && defined(__GNUCLIKE_BUILTIN_CONSTANT_P) #define __word_swap_int_var(x) \ __extension__ ({ register __uint32_t __X = (x); \ @@ -177,7 +177,7 @@ __bswap16(__uint16_t _x) #define __ntohl(x) __bswap32(x) #define __ntohs(x) __bswap16(x) -#else /* !__GNUC__ */ +#else /* !(__GNUCLIKE_ASM && __GNUCLIKE_BUILTIN_CONSTANT_P) */ /* * No optimizations are available for this compiler. Fall back to @@ -186,6 +186,6 @@ __bswap16(__uint16_t _x) */ #define _BYTEORDER_FUNC_DEFINED -#endif /* __GNUC__ */ +#endif /* __GNUCLIKE_ASM && __GNUCLIKE_BUILTIN_CONSTANT_P */ #endif /* !_MACHINE_ENDIAN_H_ */ |