[gmx-users] Regarding installation problem

[Mark Abraham]

Hi,

The limited information you've provided doesn't sound like it is the real
problem. What does the whole cmake terminal output say?

Mark

On Tue, Feb 23, 2016 at 7:38 AM SOUVIK MONDAL <m.souvik at iitkgp.ac.in> wrote:

> Hi
>   I have found the following problem regarding gromacs 5.1.2 installation.
> I have installes cmake and ffftw before. Can you help me out?
> -- Configuring incomplete, errors occurred!
>
>
> See also "/root/Downloads/gromacs-5.1.2/build/CMakeFiles/CMakeOutput.log".
> See also "/root/Downloads/gromacs-5.1.2/build/CMakeFiles/CMakeError.log"
>
> when I opened that two log files it shows
> Performing C SOURCE FILE Test CFLAGS_EXCESS_PREC failed with the following
> output:
> Change Dir: /root/Downloads/gromacs-5.1.2/build/CMakeFiles/CMakeTmp
>
> Run Build Command:"/usr/bin/gmake" "cmTC_bf3f2/fast"
> /usr/bin/gmake -f CMakeFiles/cmTC_bf3f2.dir/build.make
> CMakeFiles/cmTC_bf3f2.dir/build
> gmake[1]: Entering directory
> `/root/Downloads/gromacs-5.1.2/build/CMakeFiles/CMakeTmp'
> Building C object CMakeFiles/cmTC_bf3f2.dir/src.c.o
> /usr/bin/cc    -DCFLAGS_EXCESS_PREC -fexcess-precision=fast   -o
> CMakeFiles/cmTC_bf3f2.dir/src.c.o   -c
> /root/Downloads/gromacs-5.1.2/build/CMakeFiles/CMakeTmp/src.c
> cc1: error: unrecognized command line option "-fexcess-precision=fast"
> gmake[1]: Leaving directory
> `/root/Downloads/gromacs-5.1.2/build/CMakeFiles/CMakeTmp'
> gmake[1]: *** [CMakeFiles/cmTC_bf3f2.dir/src.c.o] Error 1
> gmake: *** [cmTC_bf3f2/fast] Error 2
>
> Source file was:
> int main(void) { return 0; }
> Performing C++ SOURCE FILE Test CXXFLAGS_EXCESS_PREC failed with the
> following output:
> "CMakeError.log" 624L, 40593C
>
> --
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