Re: PyNGL/PyNIO on Mac OSX libc++ error?

From: Madeline Miller <madelinem_at_nyahnyahspammersnyahnyah>
Date: Tue Apr 23 2013 - 17:22:21 MDT

Oh, I had already switched the #!, but python still is not recognizing
pynglex as a command. I am running python interactively and type the
command "pynglex -l" at the prompt. It returns:
>>> pynglex -l
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'pynglex' is not defined

I tried doing this in the folder where pynglex resides, but that doesn't
change the result.

On Tue, Apr 23, 2013 at 3:13 PM, Mary Haley <haley@ucar.edu> wrote:

>
> Let me check on the version of gcc when I get home.
>
> I had a typo in my pynglex correction.
>
> It should be:
>
> #!/usr/bin/env python
>
>
> --Mary
>
> On Apr 23, 2013, at 4:08 PM, Madeline Miller wrote:
>
> > Hi Mary,
> >
> > Is there a way to modify a path variable in one of the PyNGL/PyNIO files
> to point to another installed gcc version to run those functions, or does
> my version of Python need to be re-compiled with the newer gcc to make this
> work?
> >
> > Modifying that line in the pynglex file did not fix the problem; could
> this be related to the gcc issue as well?
> >
> > Thanks,
> >
> > Madeline
> >
> >
> > On Tue, Apr 23, 2013 at 2:00 PM, Mary Haley <haley@ucar.edu> wrote:
> > Hi Madeline,
> >
> > I believe this issue has to do with the version of gcc that PyNGL was
> compiled with.
> >
> > This was on my home Mac, so I can't verify which gcc this was built
> with. I *think* it was 4.5.0,
> > which will certainly be an issue trying to link against your 4.2.1
> version.
> >
> > Do you have any other versions of gcc that you can point to on your
> system?
> >
> > The pynglex problem is a bug on my part.
> >
> > You should be able to edit this file directly and change the top line to
> read:
> >
> > !#/usr/bin/env python
> >
> >
> > --Mary
> >
> > On Apr 23, 2013, at 10:46 AM, Madeline Miller wrote:
> >
> > > Hi,
> > >
> > > I am having some issues getting PyNGL and PyNIO installed.
> > > I am using the most recent pre-compiled binaries for Mac OS X, Python
> 2.7 and NumPy 1.6.
> > >
> > > PyNIO-1.4.1.macos-10.6-x86_64-py271-numpy160-nodap.tar.gz
> > > PyNGL-1.4.0.macos-10.6-x86_64-py271-numpy160.tar.gz
> > >
> > >
> > > These are the details of my operating system/other installations:
> > >
> > > Mac OSX 10.6.8 (Snow Leopard)
> > >
> > > Python 2.7.3 installed with MacPorts, using GCC 4.2.1
> > >
> > > file `which python` returns:
> > > /opt/local/bin/python: Mach-O 64-bit executable x86_64
> > >
> > > After installing PyNIO and PyNGL in the python directories, I start
> python and try to import Nio and Ngl:
> > >
> > >
> > > >>> import Nio
> > > Traceback (most recent call last):
> > > File "<stdin>", line 1, in <module>
> > > File
> "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/PyNIO/Nio.py",
> line 63, in <module>
> > > from nio import *
> > > ImportError:
> dlopen(/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/PyNIO/nio.so,
> 2): Symbol not found: ___emutls_get_address
> > > Referenced from: /usr/local/lib/libstdc++.6.dylib
> > > Expected in: /usr/local/lib/libgcc_s.1.dylib
> > > in /usr/local/lib/libstdc++.6.dylib
> > >
> > > Does anyone know what might be the issue or how to fix this?
> > >
> > >
> > > There are no errors for import Ngl, but
> > >
> > > >>> pynglex -l
> > > Traceback (most recent call last):
> > > File "<stdin>", line 1, in <module>
> > > NameError: name 'pynglex' is not defined
> > >
> > > I put the binaries pynglex and pynglex 2.7 in the folder:
> > > $PYTHONPREFIX/bin
> > >
> > > Should they go somewhere else?
> > >
> > > Thanks,
> > >
> > > Madeline
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > pyngl-talk mailing list
> > > List instructions, subscriber options, unsubscribe:
> > > http://mailman.ucar.edu/mailman/listinfo/pyngl-talk
> >
> >
>
>
Received on Tue Apr 23 17:22:51 2013

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