[vtkusers] Fwd: python path configuration [on OSX, with macports]
Jelil
dzhelil at gmail.com
Tue Apr 21 17:50:43 EDT 2009
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
>>
>
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