On 02/19/2013 04:59 PM, Alex Zhang wrote:
> Hi,
>
> I believe some other guys met this problem before, but I did not find the
> final solution expressed clearly.
>
> After I installed the gnuradio, grextras, then in my python code which trys
> to import the extras_swig like
>
> import gnuradio.extras as gr_extras
> File
> "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/__init__.py", line
> 20, in <module>
> from extras_swig import *
> File
> "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/extras_swig.py",
> line 26, in <module>
> _extras_swig = swig_import_helper()
> File
> "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/extras_swig.py",
> line 22, in swig_import_helper
> _mod = imp.load_module('_extras_swig', fp, pathname, description)
> ImportError: /usr/local/lib/libgnuradio-extras.so: undefined symbol:
> _ZN15gr_msg_accepter4postEN5boost13intrusive_ptrIN3pmt8pmt_baseEEES4_
>
>
> Can any one shed a light on it?
Maybe its missing a library to link w/
Can you try this and let me know?
http://pastebin.com/t5GL5Z6G
-josh
>
>
>
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