dolfin team mailing list archive

[Kristian Oelgaard <k.b.oelgaard@xxxxxxxxxx>]

Quoting Ola Skavhaug <skavhaug@xxxxxxxxx>:

> Kristian Oelgaard skrev den 25/03-2008 følgende:
> > 
> > 
> > I'm running local installations of PETSc and SLEPc which are both picked
> up
> > during configuration of DOLFIN. But, when running
> > demo/pde/poisson/python/demo.py I get the following error:
> > 
> > 
> > oelgaard@mech028:~/fenics/dolfin/demo/pde/poisson/python$ python demo.py
> > Traceback (most recent call last):
> >   File "demo.py", line 20, in <module>
> >     from dolfin import *
> >   File
> >
>
"/home/oelgaard/fenics/dolfin/local/lib/python2.5/site-packages/dolfin/__init__.py",
> > line 4, in <module>
> >     from assemble import *
> >   File
> >
>
"/home/oelgaard/fenics/dolfin/local/lib/python2.5/site-packages/dolfin/assemble.py",
> > line 17, in <module>
> >     from dolfin import *
> >   File
> >
> "/home/oelgaard/fenics/dolfin/local/lib/python2.5/site-packages/dolfin/dolfin.py",
> > line 7, in <module>
> >     import _dolfin
> > ImportError: libslepc.so: cannot open shared object file: No such file or
> directory
> > 
> > What is going wrong?
> 
> The dynamic library libslepc.so is not found at run time. A solution is to
> add
> the correct path to your LD_LIBRARY_PATH:
> 
> export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SLEPC_DIR/lib/linux-gnu-cxx-debug

Works.
                                                        ^^^^^^^^^^^^^^^^^^^*)
> 
> *) might differ if you build with a different compiler or on a different
> system etc.
> 
> Eventually, the build system should figure this out the same way as with
> PETSc, since they are very similar put together.

Good.

Kristian

> Ola
>  
> > Kristian
> > 
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>