diff options
Diffstat (limited to 'src/conf_post.h')
| -rw-r--r-- | src/conf_post.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/conf_post.h b/src/conf_post.h index f8254cfa9df..6ea2c7b664b 100644 --- a/src/conf_post.h +++ b/src/conf_post.h @@ -73,6 +73,7 @@ typedef bool bool_bf; # define __has_attribute(a) __has_attribute_##a # define __has_attribute_alloc_size GNUC_PREREQ (4, 3, 0) # define __has_attribute_cleanup GNUC_PREREQ (3, 4, 0) +# define __has_attribute_cold GNUC_PREREQ (4, 3, 0) # define __has_attribute_externally_visible GNUC_PREREQ (4, 1, 0) # define __has_attribute_no_address_safety_analysis false # define __has_attribute_no_sanitize_address GNUC_PREREQ (4, 8, 0) @@ -223,6 +224,12 @@ extern void _DebPrint (const char *fmt, ...); extern char *emacs_getenv_TZ (void); extern int emacs_setenv_TZ (char const *); +#if __has_attribute (cold) +# define ATTRIBUTE_COLD __attribute__ ((cold)) +#else +# define ATTRIBUTE_COLD +#endif + #if __GNUC__ >= 3 /* On GCC 3.0 we might get a warning. */ #define NO_INLINE __attribute__((noinline)) #else |