[gmx-users] Problem with gromacs-4.6 compilation on Debian

Christoph Junghans junghans at votca.org
Thu Jan 24 19:09:06 CET 2013

> Date: Thu, 24 Jan 2013 01:07:04 +0100
> From: Szil?rd P?ll <szilard.pall at cbr.su.se>
> Subject: Re: [gmx-users] Problem with gromacs-4.6 compilation on
>         Debian
> To: Discussion list for GROMACS users <gmx-users at gromacs.org>
> Message-ID:
>         <CANnYEw522dfPw5ELOr=XWQyN3XWOeUjjpUbh4bfc1r7YnHsB8Q at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
> Hi all,
> Let me clarify one thing: I highly doubt that the *gcc version* upgrade is
> what fixes your the issue, but rather the standard C++ library's version,
> as you can see the undefined symbols refer to "GLIBCXX_3.4.15".
Usually that is the case but for std::, the symbols are defined in
libstdc++, which is part of the gcc package.

$ strings /usr/lib/gcc/i686-pc-linux-gnu/4.6.3/libstdc++.so | grep _M_hook


> Of course, updating the compiler is a perfectly fine solution if you get
> the new (enough version of the) standard C++ library by doing so.
> Just wanted to clarify this for users bumping into this issue later.
> Cheers,
> --
> Szilárd

Christoph Junghans
Web: http://www.compphys.de

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