diff options
Diffstat (limited to 'include/features.h')
| -rw-r--r-- | include/features.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/include/features.h b/include/features.h index 0e471875cb..3ab68b67cd 100644 --- a/include/features.h +++ b/include/features.h @@ -282,14 +282,13 @@ #endif #if defined _FORTIFY_SOURCE && _FORTIFY_SOURCE > 0 \ - && defined __OPTIMIZE__ && __OPTIMIZE__ > 0 \ - && (__GNUC_PREREQ (4, 1) \ - || (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (4, 0)) \ - || (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (3, 4) \ - && __GNUC_MINOR__ == 4 \ - && (__GNUC_PATCHLEVEL__ > 2 \ - || (__GNUC_PATCHLEVEL__ == 2 && __GNUC_RH_RELEASE__ >= 8)))) -# if _FORTIFY_SOURCE > 1 + && defined __OPTIMIZE__ && __OPTIMIZE__ > 0 +# if !__GNUC_PREREQ (4, 1) +# ifdef __GNUC_RH_RELEASE__ +# warning _FORTIFY_SOURCE supported only with GCC 4.1 and later +# endif +# define __USE_FORTIFY_LEVEL 0 +# elif _FORTIFY_SOURCE > 1 # define __USE_FORTIFY_LEVEL 2 # else # define __USE_FORTIFY_LEVEL 1 |