diff options
Diffstat (limited to 'lib/Fuzzer/FuzzerDefs.h')
| -rw-r--r-- | lib/Fuzzer/FuzzerDefs.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/Fuzzer/FuzzerDefs.h b/lib/Fuzzer/FuzzerDefs.h index bd1827508002..27f5719236dd 100644 --- a/lib/Fuzzer/FuzzerDefs.h +++ b/lib/Fuzzer/FuzzerDefs.h @@ -36,17 +36,29 @@ #error "Support for your platform has not been implemented" #endif +#ifndef __has_attribute +# define __has_attribute(x) 0 +#endif + #define LIBFUZZER_POSIX LIBFUZZER_APPLE || LIBFUZZER_LINUX #ifdef __x86_64 -#define ATTRIBUTE_TARGET_POPCNT __attribute__((target("popcnt"))) +# if __has_attribute(target) +# define ATTRIBUTE_TARGET_POPCNT __attribute__((target("popcnt"))) +# else +# define ATTRIBUTE_TARGET_POPCNT +# endif #else -#define ATTRIBUTE_TARGET_POPCNT +# define ATTRIBUTE_TARGET_POPCNT #endif #ifdef __clang__ // avoid gcc warning. -# define ATTRIBUTE_NO_SANITIZE_MEMORY __attribute__((no_sanitize("memory"))) +# if __has_attribute(no_sanitize) +# define ATTRIBUTE_NO_SANITIZE_MEMORY __attribute__((no_sanitize("memory"))) +# else +# define ATTRIBUTE_NO_SANITIZE_MEMORY +# endif # define ALWAYS_INLINE __attribute__((always_inline)) #else # define ATTRIBUTE_NO_SANITIZE_MEMORY |