diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-02-04 15:00:15 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-02-04 15:00:15 +0100 |
| commit | 98a4c7cf3d799ab953cb77e8b34597c73e3e7335 (patch) | |
| tree | 2d9c07825697cd7c6e96647ff0992dce4d4a0115 /include/platform.h | |
| parent | 1821d188ca674b42bf0f384b0c2332ff95701bba (diff) | |
| download | busybox-98a4c7cf3d799ab953cb77e8b34597c73e3e7335.tar.gz | |
*: suppress ~60% of "aliased warnings" on gcc-4.4.1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include/platform.h')
| -rw-r--r-- | include/platform.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/platform.h b/include/platform.h index b58b14936..ab4402e79 100644 --- a/include/platform.h +++ b/include/platform.h @@ -100,6 +100,13 @@ # define EXTERNALLY_VISIBLE #endif +/* At 4.4 gcc become much more anal about this, need to use "aliased" types */ +#if __GNUC_PREREQ(4,4) +# define FIX_ALIASING __attribute__((__may_alias__)) +#else +# define FIX_ALIASING +#endif + /* We use __extension__ in some places to suppress -pedantic warnings about GCC extensions. This feature didn't work properly before gcc 2.8. */ |