diff options
Diffstat (limited to 'misc/sys')
| -rw-r--r-- | misc/sys/cdefs.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 01e81ba9f1..711ac1d912 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -321,8 +321,14 @@ inline semantics, unless -fgnu89-inline is used. Using __GNUC_STDC_INLINE__ or __GNUC_GNU_INLINE is not a good enough check for gcc because gcc versions older than 4.3 may define these macros and still not guarantee GNU inlining - semantics. */ -#if !defined __cplusplus || __GNUC_PREREQ (4,3) + semantics. + + clang++ identifies itself as gcc-4.2, but has support for GNU inlining + semantics, that can be checked fot by using the __GNUC_STDC_INLINE_ and + __GNUC_GNU_INLINE__ macro definitions. */ +#if (!defined __cplusplus || __GNUC_PREREQ (4,3) \ + || (defined __clang__ && (defined __GNUC_STDC_INLINE__ \ + || defined __GNUC_GNU_INLINE__))) # if defined __GNUC_STDC_INLINE__ || defined __cplusplus # define __extern_inline extern __inline __attribute__ ((__gnu_inline__)) # define __extern_always_inline \ |