diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/linux/compiler-gcc.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h index 43d9a46d36f0..8816f06fc6c7 100644 --- a/tools/include/linux/compiler-gcc.h +++ b/tools/include/linux/compiler-gcc.h @@ -16,7 +16,9 @@ # define __fallthrough __attribute__ ((fallthrough)) #endif -#define __compiletime_error(message) __attribute__((error(message))) +#if __has_attribute(__error__) +# define __compiletime_error(message) __attribute__((error(message))) +#endif /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) |