[gmx-users] Using gromacs 4.0.5 built with FORTIFY_SOURCE feature

Yasuyuki Araki yasu.araki at gmail.com
Wed Sep 9 04:53:37 CEST 2009


Thank you for the information,

> The Fedora packages of GROMACS have been compiled with the default
> Fedora build flags which include -Wp,-D_FORTIFY_SOURCE=2 and no such
> problems have been encountered. This is both in Fedora 10 and 11, and in
> RHEL 4 and 5.

Well, This means FORTIFY_SOURCE is not the reason for the buffer overflow.
Anyway, I just build gromacs without  FORTIFY_SOURCE feature.

> Maybe your Gentoo is just broken?

Fortunately, the system seems not broken. I already checked HDD and memory
and found no problems.


Yasuyuki Araki

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