dolfin team mailing list archive

["Åsmund Ødegård" <aasmund@xxxxxxxxx>]

On Wed, Mar 12, 2008 at 6:56 PM, Anders Logg <logg@xxxxxxxxx> wrote:
>
> On Wed, Mar 12, 2008 at 11:48:19AM +0100, Johan Hake wrote:
>  > On Tuesday 11 March 2008 17:47:09 Matthew Knepley wrote:
>  > > On Tue, Mar 11, 2008 at 11:40 AM, Anders Logg <logg@xxxxxxxxx> wrote:
>  > > > Compiling and running C++ applications against DOLFIN now works fine
>  > > >
>  > > >  for me, but it breaks in Python:
>  > > >  >>> from dolfin import *
>  > > >
>  > > >  Traceback (most recent call last):
>  > > >   File "<stdin>", line 1, in <module>
>  > > >   File
>  > > >   "/home/logg/local/lib/python2.5/site-packages/dolfin/__init__.py",
>  > > >   line 4, in <module>
>  > > >     from assemble import *
>  > > >   File
>  > > >   "/home/logg/local/lib/python2.5/site-packages/dolfin/assemble.py",
>  > > >   line 17, in <module>
>  > > >     from dolfin import *
>  > > >   File
>  > > >   "/home/logg/local/lib/python2.5/site-packages/dolfin/dolfin.py",
>  > > >   line 7, in <module>
>  > > >     import _dolfin
>  > > >  ImportError: libpetscsnes.so: cannot open shared object file: No such
>  > > > file or directory
>  > > >
>  > > >  # pkg-config --libs dolfin
>  > > >  -Wl,-rpath,/usr/local/lib/petsc/lib/linux-gnu-cxx-debug -pthread
>  > > >  -Wl,--export-dynamic -L/home/logg/local/lib -L/usr/lib/atlas
>  > > >  -L/usr/local/lib/petsc/lib/linux-gnu-cxx-debug -ldolfin -lblas
>  > > >  -llapack -lumfpack -lamd -lpetscsnes -lpetscmat -lpetscvec -lpetscts
>  > > >  -lpetsc -lpetscdm -lpetscksp -lgts -lxml2 -lgthread-2.0 -lrt
>  > > >  -lgmodule-2.0 -ldl -lglib-2.0
>  > > >
>  > > >  Any ideas?
>  > > >
>  > > >  I guess the path to PETSc libraries was built into libdolfin.so in
>  > > >  some way before, but not anymore?
>  > >
>  > > Either you put -Wl,-rpath options in along with the -L options, or
>  > > you do some incantation with ldconfig (not my preferred option).
>  >
>  > This is possible whith scons, but Åsmund actively descided to not use it for
>  > simula-scons. He has experienced some problems with darwin. Maybe Åsmund can
>  > elaborate?
>  >
>  > Johan
>
>  But how does it help to put in the -Wl,-rpath options to pkg-config
>  --libs when importing the DOLFIN Python module into Python? As far as
>  I know, Python does not call pkg-config, or should these options be
>  present when compiling the SWIG-generated wrapper?
>
>  Does PyDOLFIN work for anyone else with the new build system?

It used to work at least on my machine. I'm running a new test now to
ensure that is still the case!

Åsmund