diff options
Diffstat (limited to 'tools/build/cross-build/include/common/sys')
| -rw-r--r-- | tools/build/cross-build/include/common/sys/cdefs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/build/cross-build/include/common/sys/cdefs.h b/tools/build/cross-build/include/common/sys/cdefs.h index 3f9b7866141f..faad5eccb3af 100644 --- a/tools/build/cross-build/include/common/sys/cdefs.h +++ b/tools/build/cross-build/include/common/sys/cdefs.h @@ -270,6 +270,16 @@ #define __ISO_C_VISIBLE 2011 #define __EXT1_VISIBLE 1 +/* + * Macro to test if we're using a specific version of gcc or later. + */ +#if defined(__GNUC__) +#define __GNUC_PREREQ__(ma, mi) \ + (__GNUC__ > (ma) || __GNUC__ == (ma) && __GNUC_MINOR__ >= (mi)) +#else +#define __GNUC_PREREQ__(ma, mi) 0 +#endif + /* Alignment builtins for better type checking and improved code generation. */ /* Provide fallback versions for other compilers (GCC/Clang < 10): */ #if !__has_builtin(__builtin_is_aligned) |