dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Wed, Sep 08, 2010 at 09:57:24PM -0000, Murtazo Nazarov wrote:
> Question #124644 on DOLFIN changed:
> https://answers.launchpad.net/dolfin/+question/124644
>
> Murtazo Nazarov gave more information on the question:
> Murtazo Nazarov wrote:
> > Question #124644 on DOLFIN changed:
> > https://answers.launchpad.net/dolfin/+question/124644
> >
> >     Status: Answered => Open
> >
> > Murtazo Nazarov is still having a problem:
> > Anders Logg wrote:
> >
> >> Question #124644 on DOLFIN changed:
> >> https://answers.launchpad.net/dolfin/+question/124644
> >>
> >>     Status: Open => Answered
> >>
> >> Anders Logg proposed the following answer:
> >> On Wed, Sep 08, 2010 at 05:50:29PM -0000, Murtazo Nazarov wrote:
> >>
> >>
> >>> Question #124644 on DOLFIN changed:
> >>> https://answers.launchpad.net/dolfin/+question/124644
> >>>
> >>>     Status: Answered => Open
> >>>
> >>> Murtazo Nazarov is still having a problem:
> >>> There was some problem with dolfin.pc. Actually I modified the file. It
> >>> looks like the following:
> >>>
> >>> # pkg-config configuration for DOLFIN
> >>> prefix=/NOBACKUP/murtazo/fenics
> >>> exec_prefix=/NOBACKUP/murtazo/fenics
> >>> libdir=${exec_prefix}/lib
> >>> includedir=${prefix}/include
> >>> compiler=/usr/bin/mpicxx
> >>> definitions= -DBOOST_UBLAS_NDEBUG -DHAS_PETSC -DHAS_UMFPACK -DHAS_CHOLMOD -DHAS_SCOTCH -DHAS_PARMETIS -DHAS_CGAL -DHAS_ZLIB -DHAS_CPPUNIT -DHAS_MPI -DMPICH_IGNORE_CXX_SEEK
> >>> swigcflags=
> >>> extlibs=
> >>>
> >>> Name: DOLFIN
> >>> Description: Dynamic Object-oriented Library for FINite element computation
> >>> Version: 0.9.9
> >>> Requires: ufc-1 libxml-2.0
> >>> Conflicts:
> >>> Libs:  -L${libdir} -ldolfin
> >>> Cflags:  -DBOOST_UBLAS_NDEBUG -DHAS_PETSC -DHAS_UMFPACK -DHAS_CHOLMOD -DHAS_SCOTCH -DHAS_PARMETIS -DHAS_CGAL -DHAS_ZLIB -DHAS_CPPUNIT -DHAS_MPI -DMPICH_IGNORE_CXX_SEEK  -DBOOST_UBLAS_NDEBUG -DHAS_PETSC -DHAS_UMFPACK -DHAS_CHOLMOD -DHAS_SCOTCH -DHAS_PARMETIS -DHAS_CGAL -DHAS_ZLIB -DHAS_CPPUNIT -DHAS_MPI -DMPICH_IGNORE_CXX_SEEK  -frounding-math -I/usr/lib/openmpi/include/openmpi -I/usr/include/cppunit -I/usr/include/suitesparse -I/usr/lib/openmpi/lib -I/usr/lib/openmpi/include -I/NOBACKUP/murtazo/fenics/src/petsc-3.1-p4/include -I/NOBACKUP/murtazo/fenics/src/petsc-3.1-p4/linux-gnu-cxx-opt/include -I/usr/include -I/NOBACKUP/murtazo/fenics/include -I/usr/include/libxml2 -I/NOBACKUP/murtazo/fenics/src/dolfin-0.9.9  -I${includedir}
> >>>
> >>>
> >> Keep modifying it. Looks like you are missing some flags like -lpetsc.
> >>
> >>
> >>
> >>
> >
> >
> > I tried to include -lpetsc and even more:
> >
> > Libs:  -L${libdir} -lpetscts -lpetscsnes -lpetscksp -lpetscdm -lpetscmat
> > -lpetscvec -lpetsc -lX11 -ldolfin
> >
> > Still there is the same error.
> >
> > murtazo
> >
> >
> I have to say that despite my solver all demos work perfectly even
> without adding this petsc links.

I think that is because the demos are compiled using CMake, and the
generated DOLFIN CMake file is correct while the DOLFIN pkg-config
file is missing some important flags.

--
Anders