How do I check my version of swig? I'm not sure.

On Wed, Jul 14, 2010 at 4:19 PM, Martin Casado <cas...@nicira.com> wrote:

> It looks like swig is throwing an assert when it tries to convert
> storage.i.  I can't imagine this has anything to do with your installing
> numpy.   What version of swig are you using?
>
>
>  A more complete error message is below:
>>
>> make[8]: Entering directory
>> `/home/mininet/ripcord-nox/build/src/nox/netapps/storage'
>> /usr/bin/swig -c++ -python                     \
>>    -I../../../../../src/nox/netapps/storage/../                        \
>>    -outdir ./.                        \
>>    -o pystorage_wrap.cc                        \
>>    -c++ -python -module pystorage
>> ../../../../../src/nox/netapps/storage/storage.i
>> swig: Modules/lang.cxx:330: Language::Language(): Assertion `!this_'
>> failed.
>> make[8]: *** [pystorage.py] Aborted
>> make[8]: Leaving directory
>> `/home/mininet/ripcord-nox/build/src/nox/netapps/storage'
>>
>> On Wed, Jul 14, 2010 at 3:02 PM, Albert Wu <awu123...@gmail.com <mailto:
>> awu123...@gmail.com>> wrote:
>>
>>    I tried to do this and re-build NOX.
>>    The commands I used to install numpy was:
>>
>>    sudo apt-get install python-numpy
>>
>>    The error in NOX was:
>>
>>    swig: Modules/lang.css:330: Language::Language(): Assertion
>>    '!this_' failed.
>>
>>    Do you know what this means?
>>
>>    Thanks,
>>    Albert
>>
>>
>>    On Wed, Jul 14, 2010 at 12:40 PM, Martin Casado <cas...@nicira.com
>>    <mailto:cas...@nicira.com>> wrote:
>>
>>        Yeah, we've run into this problem before.  I believe the
>>        segfault is in numpy and we got around it by compiling against
>>        a more recent version of numpy.
>>
>>            Hey,
>>
>>            I put this line of code
>>
>>            import matplotlib
>>
>>            into my NOX module (Python graphing utility).
>>            Now, when I start NOX, it exits on a segmentation fault.
>>
>>            Does anyone know why this is happening?
>>
>>            Thanks,
>>
>>            Albert
>>
>>  ------------------------------------------------------------------------
>>
>>
>>
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>>
>>
>>
>>
>
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