diff options
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/cdefs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index fb53924e9..8daac15ef 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -189,6 +189,14 @@ # define __attribute__(xyz) /* Ignore */ #endif +/* We make this a no-op unless it can be used as both a variable and + a type attribute. gcc 2.8 is known to support both. */ +#if __GNUC_PREREQ (2,8) +# define __attribute_aligned__(size) __attribute__ ((__aligned__ (size))) +#else +# define __attribute_aligned__(size) /* Ignore */ +#endif + /* At some point during the gcc 2.96 development the `malloc' attribute for functions was introduced. We don't want to use it unconditionally (although this would be possible) since it generates warnings. */ |