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 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.