[Dune] Configuring dune-common with MPICH2

[Christian Engwer]

On Sun, Jul 08, 2012 at 10:15:37AM +0200, Chen Shapira wrote:
> Sorry, I just realized I'm using the Win32 binary of MPICH2
> since I'm buildling Dune with cygwin .
> it's a bit unclear which distribution of MPICH2 I should use (Ubuntu,
> Debian,..) when
> building with cygwin. I'll try building with the available distributions..

I have no clue about cygwin etc. I'm very surprised that MPICH2 on
windows doesn't come with a compiler-wrapper script. Perhaps it is
called differently? The idea of this whole mpi magic is to be less
dependent on this compiler-wrapper and directly use the libs and
headers.

Christian

> Chen
> 
> On Sun, Jul 8, 2012 at 9:19 AM, Chen S <chensp2602 at gmail.com> wrote:
> 
> > Hi Christian,
> > MPICH2 does not have a MPI compiler, therefore :
> > "MPICC=/home/mpich2/bin/mpicc "
> > will not work, since mpicc does not exist in this package.
> >
> > I've read somewhere that DUNE supports MPICH2,
> > so I'm wondering if there is a way around it.
> >
> > Tx
> > Chen
> >
> > On Thu, Jul 5, 2012 at 2:38 PM, Christian Engwer <
> > christian.engwer at uni-muenster.de> wrote:
> >
> >> On Thu, Jul 05, 2012 at 02:19:54PM +0200, Chen S wrote:
> >> > Hi Dune,
> >> >
> >> > I'm building dune-common (and all the other modules) with MPI support
> >> now,
> >> > and I'm using MPICH2.
> >> >
> >> > I'm working with Cygwin under windows, but it's basically a unix
> >> > environment .
> >> >
> >> > Can anyone let me know what is the correct configure command I should
> >> use ?
> >> > I can't seem to find the right flags for it to work.
> >> >
> >> > I tried :
> >> > ./configure --enable-parallel
> >> > and set MPICC to be the main directory for mpich2 : /home/mpich2
> >>
> >> MPICC is the variable for the MPI C-compiler. I guess for you the
> >> correct value would be MPICC=/hom/mpich2/bin/mpicc
> >>
> >> > and also tried to set MPILIBS and DUNEMPILIBS,
> >> > but I still see  that configure says : "checking for mpi.h : no"
> >> > and I don't see any environment variable for the mpi include folder.
> >>
> >> You can not include mpi header easily, as there is no standard for mpi
> >> includes... thus we do our black magic to extract these information
> >> from the mpicc wrapper script.
> >>
> >> Christian
> >>
> >> >
> >> > Please, let me know how to configure it correctly,
> >> > Thanks
> >> > Chen
> >>
> >>
> >> > _______________________________________________
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> >> > Dune at dune-project.org
> >> > http://lists.dune-project.org/mailman/listinfo/dune
> >>
> >>
> >> --
> >> Prof. Dr. Christian Engwer
> >> Institut für Numerische und Angewandte Mathematik
> >> Fachbereich Mathematik und Informatik der Universität Münster
> >> Einsteinstrasse 62
> >> 48149 Münster
> >>
> >> E-Mail  christian.engwer at uni-muenster.de
> >> Telefon +49 251 83-35067
> >> FAX             +49 251 83-32729
> >>
> >
> >

-- 
Prof. Dr. Christian Engwer 
Institut für Numerische und Angewandte Mathematik
Fachbereich Mathematik und Informatik der Universität Münster
Einsteinstrasse 62
48149 Münster

E-Mail	christian.engwer at uni-muenster.de
Telefon	+49 251 83-35067
FAX		+49 251 83-32729