dolfin team mailing list archive

[Ilmar Wilbers <ilmarw@xxxxxxxxx>]

i get the exact same error when using the umfpack i downloaded 
manually... i don't get it.

ilmar

Ilmar Wilbers wrote:
> 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/dolfin-dev@xxxxxxxxxx/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
> > > > > DOLFIN-dev@xxxxxxxxxx
> > > > > http://www.fenics.org/mailman/listinfo/dolfin-dev
> > > > >
> > > > >         
> > > > >           
> > > > _______________________________________________
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> > > > DOLFIN-dev@xxxxxxxxxx
> > > > http://www.fenics.org/mailman/listinfo/dolfin-dev
> > > >       
> > > >         
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> >   
> >     
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