Dear Neha, with -DGMX_BUILD_OWN_FFTW=ON you tell gromacs to download and build its own fftw. Turn this option off.
Kind regards, Erik > On 6 May 2016, at 09:05, Neha Gandhi <n.gandh...@gmail.com> wrote: > > Dear List, > > I am trying to install gromacs on a machine which is not allowed to connect > to the internet. > I have installed fftw in a directory /home/gandhin/fftw using --enable-float > > I am trying to install gromacs but it always tries to download fftw and > therefore the installation ends up in error. > > I am using following command > CMAKE_PREFIX_PATH=/home/gandhin/fftw-3.3.3/ cmake .. > -DGMX_BUILD_OWN_FFTW=ON -DGMX_MPI=on -DGMX_GPU=on -DGMX_SIMD=NONE > -DCMAKE_C_COMPILER=${MPICCDIR}mpicc -DCMAKE_CXX_COMPILER=${MPICCDIR}mpicxx > -DCMAKE_INSTALL_PREFIX=/home/gandhin/gromacs-5.0.7 > > Any suggestion would be helpful. > > > -- > Regards, > Dr. Neha S. Gandhi, > Vice Chancellor's Research Fellow, > Queensland University of Technology, > 2 George Street, Brisbane, QLD 4000 > Australia > LinkedIn > Research Gate > -- > Gromacs Users mailing list > > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! > > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > > * For (un)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a > mail to gmx-users-requ...@gromacs.org. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.