[vtkusers] Fwd: python path configuration [on OSX, with macports]

[Jelil]

I am experiencing the same problem. Has anybody found a resolution?
I have Leopard with Python 2.6.1

http://www.nabble.com/file/p23165625/Picture%2B3.png 

Thanks,
Jelil


Darren Weber-3 wrote:
> 
> I've got a dynamic link issue (see below) and could use some expert advice
> on the best way to resolve this for OSX.  I want to avoid RPATH settings,
> if
> possible.
> 
> Thanks, Darren
> 
> 
> 
> ---------- Forwarded message ----------
> From: Darren Weber <darren.weber.lists at gmail.com>
> Date: Tue, Apr 7, 2009 at 5:20 PM
> Subject: Re: python path configuration
> To: macports-dev at lists.macosforge.org
> 
> 
> 
> Thanks, Bryan.
> 
> I found an option to specify an install
> 
> --prefix='/opt/local/Library/Frameworks/Python.framework/Versions/2.6/'
> 
> That provided an installation into
> 
> /opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/VTK-5.4.0-py2.6.egg/vtk/
> 
> That part is good, but it doesn't work due to dlopen issues (argh), eg:
> 
> Python 2.6.1 (r261:67515, Jan 30 2009, 11:23:18)
> [GCC 4.0.1 (Apple Inc. build 5490)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.
>>>> import vtk
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/VTK-5.4.0-py2.6.egg/vtk/__init__.py",
> line 41, in <module>
>     from common import *
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/VTK-5.4.0-py2.6.egg/vtk/common.py",
> line 7, in <module>
>     from libvtkCommonPython import *
> ImportError:
> dlopen(/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/VTK-5.4.0-py2.6.egg/vtk/libvtkCommonPython.so,
> 10): Library not loaded: libvtkCommonPythonD.5.4.dylib
>   Referenced from:
> /opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/VTK-5.4.0-py2.6.egg/vtk/libvtkCommonPython.so
>   Reason: image not found
>>>>
> 
> So now I have to track down how the libraries were linked and check paths
> and stuff for that.
> 
> Take care, Darren
> 
> 
> 
> On Tue, Apr 7, 2009 at 1:38 PM, Bryan Blackburn <blb at macports.org> wrote:
> 
>> On Tue, Apr 07, 2009 at 12:57:02PM -0700, Darren Weber said:
>> > I am doing some manual testing of the build and install for VTK 5.4,
>> which
>> > has python wrapping.  In the course of this testing, I've stumbled
>> across
>> an
>> > installation issue with python 2.6.  I can't proceed without knowing
>> more
>> > about this should be handled within macports.  Any advice and pointers
>> to
>> > more information would be really handy!
>>
>> Try setting PYTHONPATH to python.prefix (which is defined in the python
>> groups), ${frameworks_dir}/Python.framework/Versions/${python.branch}
>> (where
>> python.branch would be 2.6 in this case).  So something like
>>
>> configure.env
>> PYTHONPATH="${frameworks_dir}/Python.framework/Versions/2.6"
>>
>> Since there is no ${prefix}/lib/python2.6 and hence no site-packages
>> under
>> that, if you can't specify the python prefix separately, using PYTHONPATH
>> seems like it may work.  And in case anyone asks, using a symlink in
>> ${prefix}/lib for python2.6 won't work or we'll run into the python25
>> issue
>> of 'not a directory'.
>>
>> Bryan
>>
>> [...]
>>
>> _______________________________________________
>> macports-dev mailing list
>> macports-dev at lists.macosforge.org
>> http://lists.macosforge.org/mailman/listinfo.cgi/macports-dev
>>
> 
> _______________________________________________
> Powered by www.kitware.com
> 
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
> 
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
> 
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
> 
> 
-- 
View this message in context: http://www.nabble.com/Fwd%3A-python-path-configuration--on-OSX%2C-with-macports--tp22941052p23165625.html
Sent from the VTK - Users mailing list archive at Nabble.com.