[SciPy-user] Scipy weave errors: undefined symbols when importing compiled extension

David Cournapeau cournape@gmail....
Fri Jul 3 21:21:28 CDT 2009

On Sat, Jul 4, 2009 at 3:38 AM, Craig Finch<oanjao@yahoo.com> wrote:

> ImportError: /home/cfinch/lib/python2.5/site-packages/scipy/sparse/sparsetools/_csr.so: undefined symbol: __gxx_personality_v0
> As far as I know, everything Python-related on this machine has now been built with GNU tools, but something is still broken.  One more thing--Python, Numpy, and Scipy are all locally installed in my /home/cfinch directory because the system Python is frozen at 2.4.

This is still a C++ problem, I have sometimes noticed this problem on
some machines. Normally this is caused by a C++ object file being
linked with gcc (instead of g++). Can you post the build log of scipy


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