dolfin team mailing list archive

[Patrick Riesen <priesen@xxxxxxxxxxxxxxx>]

> > > What does,
> > >
> > >    pkg-config --modversion python-2
> > >
> > > tell you? This should be the version your PyDOLFIN installation is
> > > compiled against. It looks like your installation at least resides in
> > > python2.5, these versions needs to be the same.
> > pkg-config --modversion python-2  gives me 2.4.4,
> >
> > in dolfin0.8 it worked fine and i thought it was compiled against
> > python2.5. on our university system, python2.5 is not the default, so i had
> > to manually point everything towards python2.5 but this might be wrong
> > therefore.
>
> It's probably wrong when your PyDOLFIN is compiled againes 2.4. Do not know 
> why it suddenly breaks.
> > what is the place the above command fetches the information on?
>
> It's probably the pkg-config file python-2.pc, which most probably is created 
> during the installation process. See in:
>
>    dolfin/scons/simula-scons/simula_scons/pkgconfiggenerators/python.py
> Unfortunatly it is not possible (yet) to set the default python installation 
> directory through the scons system. Should this be possible? 
>
> For example:
>
>   scons withPythonDir=/where/your/python/installations/is

that would be a nice feature :-)
anyway, i got it to work with dolfin0.8, so i'll go over it again and 
hopefully it will work soon.

thanks a lot for your help, johan,

regards,
patrick


 Johan
> > patrick
> >
> > > Johan
> > >
> > > > priesen@vierzack01:/<7>cpp>viper data.xml
> > > > Traceback (most recent call last):
> > > >    File "/home/priesen/dolfin0.9/bin/viper", line 123, in <module>
> > > >      _main(args[-1], None)
> > > >    File "/home/priesen/dolfin0.9/bin/viper", line 77, in _main
> > > >      return _dolfin_mesh_plotter(infile, outfile, data=data,
> > > > lutfile=lutfile, datatype=datatype)
> > > >    File "/home/priesen/dolfin0.9/bin/viper", line 27, in
> > > > _dolfin_mesh_plotter
> > > >      from dolfin import Mesh, UnitSquare, File, plot
> > > >    File
> > > > "/home/priesen/dolfin0.9/lib/python2.5/site-packages/dolfin/__init__.py"
> > > > , line 11, in <module>
> > > >      import cpp
> > > >    File
> > > > "/home/priesen/dolfin0.9/lib/python2.5/site-packages/dolfin/cpp.py",
> > > > line 6, in <module>
> > > >      import _cpp
> > > > ImportError:
> > > > /home/priesen/dolfin0.9/lib/python2.5/site-packages/dolfin/_cpp.so:
> > > > undefined symbol: Py_InitModule4
> > > >
> > > > does someone have a clue on what went wrong ?
> > > >
> > > > thanks for your help,
> > > > patrick
> > > >
> > > >
> > > >
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