As the message says: --download-mpich doesn't work under windows. You first need to install MPICH then use that installed version with PETSc. Note that --with-mpich is not a valid option; the option is --with-mpi-dir=/pathtowhereyouinstalledMPI
> On May 26, 2015, at 6:42 AM, Manish Kumar K > <[email protected]> wrote: > > Hi PETSc Team, > > Greetings of the day! > > I am facing error while building building PETSc using mpich option > > Please let me know where am I going wrong . > > > 20063086@BLRMIESPC-745 /package/petsc-3.5.3 > > $ ./configure --with-cc=gcc --with-cxx=g++ > --download-mpich="D:/Software/cygwin/package/extpack/mpich-3.1.4" > --download-fblaslapack="D:/Software/cygwin/package/ > extpack/fblaslapack.tar.gz" --with-batch > =============================================================================== > Configuring PETSc to compile on your system > =============================================================================== > Running configure on MPICH; this may take several minutes > > > =============================================================================== > > > > ******************************************************************************* > UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for > details): > ------------------------------------------------------------------------------- > Error running configure on MPICH. > On Microsoft Windows systems, please obtain and install the binary > distribution from > http://www.mcs.anl.gov/mpi/mpich/mpich-nt > then rerun configure. > If you choose to install MPICH to a location other than the default, use > --with-mpi-dir=<directory> > to specify the location of the installation when you rerun configure. > ******************************************************************************* > > > The following command also gives me same error > > $ ./configure --with-cc=gcc --with-cxx=g++ > --with-mpich=/cygdrive/D/Software/cygwin/package/extpack/mpich-3.1.4.tar.gz > --with-fblaslapack=/cygdrive/D/Software/cygwin/package/ > extpack/fblaslapack.tar.gz --with-batch > > Help me out rectifying my build issue. > > > Thanks & Regards > Manish K > > > L&T Technology Services Ltd > > www.LntTechservices.com > > This Email may contain confidential or privileged information for the > intended recipient (s). If you are not the intended recipient, please do not > use or disseminate the information, notify the sender and delete it from your > system. >
