[gmx-users] Installation problem:gcc-g77

David van der Spoel spoel at xray.bmc.uu.se
Wed Nov 7 08:58:14 CET 2007

Panichakorn Jaiyong wrote:
> Hi,
> I just have a fresh install FC7 (instead of FC5). Gromacs requires the 
> lam package as a Prerequisite, but it cannot be installed successfully 
> due to a dependency of gcc-g77.
> I completely installed gcc and gcc-c++. According to my architecture FC, 
> the gcc-fortran-4.1.2-27.fc7.i386 would be installed.  I think  that 
> gcc-fortran should be as same as gcc-g77, but it does not. It still 
> require gcc-g77 for the installation of lam package.
> How should I resolve?
you can also use openmpi which is newer. you can compile these packages 
without f77 and/or tell them to use gfortran instead. check the openmpi 

> Thank you in advance.
> Nuch
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David van der Spoel, Ph.D.
Molec. Biophys. group, Dept. of Cell & Molec. Biol., Uppsala University.
Box 596, 75124 Uppsala, Sweden. Phone:	+46184714205. Fax: +4618511755.
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se

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