[gmx-users] Installation of Vers. 3.1.3 on IBM RS/6000

[Erik Lindahl]

Rainer Boeckmann wrote:

>hi,
>
>trying to compile the GROMACS 3.1.3 version (MPI version) on an IBM RS/6000
>(type pS 690, "Regatta") I get the following error messages:
>
>"mpcc -DHAVE_CONFIG_H -I. -I. -I../../src -I../../include
>-DGMXLIBDIR=\"/usr/users/rboeckm/bin/g81/share/gromacs/top\"
>-I/usr/users/rboeckm/bin/fftw/include -O3 -qarch=pwr3 -qtune=pwr3 -qmaxmem=16384
>-c -M 3dview.c
>"/usr/include/stdio.h", line 434.12: 1506-343 (S) Redeclaration of fgetpos64
>differs from previous declaration on line 274 of "/usr/include/stdio.h".
>"/usr/include/stdio.h", line 434.12: 1506-377 (I) The type "long long*" of
>parameter 2 differs from the previous type "long*".
>...
>..."
>
>and so on. Does anyone know a solution?
>
Sounds like an internal inconsistency in the IBM include files: 
apparently the definition of fgetpos64
don't agree on lines 274 and 434 of stdio.h. Complain!

To compile Gromacs in the meantime you could try and disable largefile 
(>2GB) support with
the --disable-largefile option to configure.

Cheers,

Erik