it seems the problem has been there earlier. it is always good fun when you are googling for a solution and it points back to the dolfin-dev mailinglist http://www.mail-archive.com/[email protected]/msg02297.html
i tried johannes' suggestion, but i still get the linking error ilmar Ilmar Wilbers wrote: > well, i am currently updating > http://www.fenics.org/wiki/A_detailed_guide_to_installing_DOLFIN > it is for older systems, or systems without package managers. i have had > some questions from people who use some linux distros that are not quite > as common. > > here, the umfpack from petsc is used. > > ilmar > > Garth N. Wells wrote: > >> Ilmar Wilbers wrote: >> >>> I cannot figure this one out. To me, it seems that petsc doesn't build >>> umfpack so that we can use it with dolfin. I am trying to update the >>> wiki >>> with the detailed instructions. The nice feature of using the umfpack >>> that >>> comoes with petsc is that one doesn't need to download and configure/ >>> make >>> three different packages (umfpack/ amd/ ufconfig). >>> >>> >> But UMFPACK comes as a package for all mainstream Linux distributions >> and for OSX through fink, so why do you want to build it? >> >> A more worthwhile pursuit would be getting PETSc to use the installed >> UMFPACK. I had a quick go at this, but didn't pursue it. >> >> Garth >> >> >>> Will leave this untill someone can tell we what I am doing wrong. >>> >>> ilmar >>> >>> >>>> I am trying to use the umfpack that came with petssc. Petsc is >>>> configured >>>> as follows: >>>> ./config/configure.py --with-mpi-dir=$INSTALL_PATH --with-clanguage=cxx >>>> --download-hypre=yes --enable-hypre=1 --download-umfpack=yes >>>> --enable-umfpack=1 --enable-shared=1 >>>> >>>> What options do I need to give to scons? I tried setting the variable >>>> UMFPACK_DIR to >>>> $PETSC_DIR/externalpackages/UMFPACKv4.3/linux-gnu-cxx-debug/UMFPACK >>>> >>>> I also tried to add >>>> $PETSC_DIR/externalpackages/UMFPACKv4.3/linux-gnu-cxx-debug/UMFPACK/Lib >>>> to >>>> LD_LIBRARY_PATH, still without success (Anders thought this wasn't >>>> necessary as petsc was configured with enable-shared). I keep getting a >>>> linking error when running the package config generator: >>>> umfpack_config_test_lib.o: In function `main': >>>> umfpack_config_test_lib.cpp:(.text+0x59): undefined reference to >>>> `umfpack_di_symbolic(int, int, int const*, int const*, double const*, >>>> void**, double const*, double*)' >>>> umfpack_config_test_lib.cpp:(.text+0x91): undefined reference to >>>> `umfpack_di_numeric(int const*, int const*, double const*, void*, >>>> void**, >>>> double const*, double*)' >>>> umfpack_config_test_lib.cpp:(.text+0x9c): undefined reference to >>>> `umfpack_di_free_symbolic(void**)' >>>> umfpack_config_test_lib.cpp:(.text+0xe5): undefined reference to >>>> `umfpack_di_solve(int, int const*, int const*, double const*, double*, >>>> double const*, void*, double const*, double*)' >>>> umfpack_config_test_lib.cpp:(.text+0xf0): undefined reference to >>>> `umfpack_di_free_numeric(void**)' >>>> collect2: ld returned 1 exit status >>>> >>>> Running 'ar t' on libumfpack.a indicates that it is available. Any >>>> hints? >>>> >>>> ilmar >>>> >>>> _______________________________________________ >>>> DOLFIN-dev mailing list >>>> [email protected] >>>> http://www.fenics.org/mailman/listinfo/dolfin-dev >>>> >>>> >>> _______________________________________________ >>> DOLFIN-dev mailing list >>> [email protected] >>> http://www.fenics.org/mailman/listinfo/dolfin-dev >>> > _______________________________________________ > DOLFIN-dev mailing list > [email protected] > http://www.fenics.org/mailman/listinfo/dolfin-dev > _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
