[gmx-users] Installatoin error

[RAHUL SURESH]

Thank you mark
I will try that
On Thu, 4 May 2017 at 7:15 PM, Mark Abraham <mark.j.abraham at gmail.com>
wrote:

> Hi,
>
> I already suggested that you stop using your root account for everyday
> tasks. You need it for "make install" only.
>
> Probably your problem is that you are using an old build tree that was
> using some other compiler. Make a new build tree if you're changing your
> tool chain. Or better still, start by unpacking the tarball as a normal
> user, use scl as above, and then follow the GROMACS installation
> instructions. No root until "make install"!
>
> If that doesn't work, then I can probably only suggest that you've broken
> your Linux installation in some way and should (unfortunately) install a
> new one. :-(
>
> Mark
>
> On Thu, May 4, 2017 at 9:04 AM RAHUL SURESH <drrahulsuresh at gmail.com>
> wrote:
>
> > I am trying all possible ways to install Gromacs and I end up with
> errors.
> > I have updated my OS, installed GCC 5.3 manually and devtoolset-4. Still
> I
> > end up with same error.
> >
> > [user at mqml Desktop]$ su
> > Password:
> >
> > [root at mqml Desktop]# scl enable devtoolset-4 'gcc --version'
> > gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6)
> > Copyright (C) 2015 Free Software Foundation, Inc.
> > This is free software; see the source for copying conditions.  There is
> NO
> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
> PURPOSE.
> >
> > [root at mqml Desktop]# scl enable devtoolset-4 bash
> > [root at mqml Desktop]# which gcc
> > /opt/rh/devtoolset-4/root/usr/bin/gcc
> > [root at mqml Desktop]# cd
> > [root at mqml ~]# cd /
> > [root at mqml /]# cd gromacs-2016.3/build/
> > [root at mqml build]# cmake .. -DGMX_BUILD_OWN_FFTW=ON
> > -DREGRESSIONTEST_DOWNLOAD=ON
> > CMake Error at cmake/gmxTestCXX11.cmake:114 (message):
> >   This version of GROMACS requires a C++11 compiler.  Please use a newer
> >   compiler or use the GROMACS 5.1.x release.  See the installation guide
> > for
> >   details.
> > Call Stack (most recent call first):
> >   CMakeLists.txt:164 (gmx_test_cxx11)
> >
> >
> > -- Configuring incomplete, errors occurred!
> > See also "/gromacs-2016.3/build/CMakeFiles/CMakeOutput.log".
> > See also "/gromacs-2016.3/build/CMakeFiles/CMakeError.log".
> >
> >
> > How do I overcome it?
> > --
> > *Regards,*
> > *Rahul Suresh*
> > *Research Scholar*
> > *Bharathiar University*
> > *Coimbatore*
> > --
> > Gromacs Users mailing list
> >
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-- 
*Regards,*
*Rahul Suresh*
*Research Scholar*
*Bharathiar University*
*Coimbatore*