diff options
Diffstat (limited to 'spice/macros.h')
-rw-r--r-- | spice/macros.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/spice/macros.h b/spice/macros.h index 29cdf82..cd63528 100644 --- a/spice/macros.h +++ b/spice/macros.h @@ -47,6 +47,10 @@ #define SPICE_GNUC_NULL_TERMINATED #endif +#ifndef __has_feature +#define __has_feature(x) 0 /* Compatibility with non-clang compilers. */ +#endif + #if (!defined(__clang__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) || \ (defined(__clang__) && __has_feature(__alloc_size__)) #define SPICE_GNUC_ALLOC_SIZE(x) __attribute__((__alloc_size__(x))) |