[cfe-dev] -O2 requires GLIBCXX_3.4.9?

[Konstantin Tokarev]

14.09.2012, 12:42, "Mohamed Bana" <mohamed at bana.org.uk>:
> Nikos Chantziaras <realnc at ...> writes:
>
>>  glibc is generally not backwards compatible.  You cannot build on a new
>>  version and have a guarantee that it runs on older ones.  If you want
>>  that, you should build against an older glibc.
>
> Does anyone know how to solve this issue?  I just need to it use the same glibc
> that is being used when -O0 is specified.

You are using the same glibc in both cases actually. Just with different internal defines.

-- 
Regards,
Konstantin