[Paraview] ParaView on exotic platforms

[pat marion]

Does it work then to disable PYTHON_ENABLE_MODULE_MPIPython?

Pat

On Fri, Sep 11, 2009 at 11:45 AM, Utkarsh Ayachit
<utkarsh.ayachit at kitware.com> wrote:
> I think Nikhil forced that name since the mpi4py internals expected
> that name (Berk should know the details) for the library. So merely
> changing the library name will break mpi4py. May be an easier thing
> would be an option to build ParaView wihtout mpi4py. It's not a
> critical component of ParaView or paraview-python in any case.
>
> Utkarsh
>
> On Fri, Sep 11, 2009 at 11:42 AM, pat marion <pat.marion at kitware.com> wrote:
>> Hi,
>>
>> As David pointed out, the library for MPIPython is named in a
>> non-standard way due to this line:
>>
>>  SET_PROPERTY(TARGET MPIPython PROPERTY PREFIX "")
>>
>> Then we have Utilities/mpi4py/mpi4py/MPI.py which contains the single line:
>>
>>  from MPIPython import *
>>
>> To conform with all of our other module files, it could be changed to
>> look something like this:
>>
>> import os
>> if os.name == "posix":
>>    from libMPIPython import *
>> else:
>>    from MPIPython import *
>>
>> If there is no great reason to use the name MPIPython.so instead of
>> libMPIPython.so, I think we remove the cmake code for the non-standard
>> name.  I'll do this later today unless I hear noise...
>>
>> Pat
>>
>> On Fri, Sep 11, 2009 at 11:20 AM, Berk Geveci <berk.geveci at kitware.com> wrote:
>>> Pat,
>>>
>>> You probably have the most experience in this. Can you comment?
>>>
>>> Thanks,
>>> -berk
>>>
>>> On Tue, Sep 8, 2009 at 10:17 PM, David Thompson <dcthomp at sandia.gov> wrote:
>>>> Hi all,
>>>>
>>>> I've been working to get ParaView (with Python turned ON) compiled on an HPC
>>>> platform that doesn't support shared libraries. It almost works, but there
>>>> is at least one little glitch that I don't see an easy fix for: during CMake
>>>> configuration, ParaView creates a file named
>>>>  Utilities/VTKPythonWrapping/Executable/pvpythonmodules.h
>>>> which defines a routine that initializes all of the python modules ParaView
>>>> requires. Unfortunately, this file is written by a macro defined in
>>>> FindPythonLibs.cmake which uses a list of the modules and assumes that the
>>>> function to initialize each one will be named
>>>>        'init' + PREFIX + moduleName + SUFFIX
>>>> This doesn't work for the mpi4py module because the build system has
>>>> overridden the name of the dynamically-loaded module name. Instead of
>>>> libMPIPython.so, it is simply MPIPython.so.
>>>>
>>>> So far, I've manually edited the pvpythonmodules file but it would be nice
>>>> to have a real solution committed. Should I
>>>> 1. Un-override the non-standard library name when building static Python
>>>> modules
>>>> 2. Change PYTHON_ADD_MODULE and PYTHON_WRITE_MODULES_HEADER to keep a list
>>>> of target names (and (a) how can I do this when the target name might be
>>>> changed later in CMake parsing? (b) will VTK's FindPythonLibs.cmake always
>>>> be used or might the version distributed with CMake also need to change?)
>>>> 3. Do something else?
>>>>
>>>>        Thanks,
>>>>        David
>>>>
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>