Re: [Discuss-gnuradio] undefined symbol error:

[Qi Chen]

Eric, and Michael,

Eric Blossom wrote:
> On Mon, Mar 03, 2008 at 09:57:09AM -0600, Qi Chen wrote:
>   
> > Michael,
> >
> > On Mar 3, 2008, at 8:33 AM, Michael Dickens wrote:
> >
> >     
> > > On Mar 2, 2008, at 9:28 PM, Qi Chen wrote:
> > >       
> > > > ImportError: 
> > > > /usr/local/lib/python2.4/site-packages/gnuradio/gr/_gnuradio_swig_py_runtime.so: 
> > > > undefined symbol: _ZN28gr_single_threaded_scheduler4stopEv
> > > >         
>
> This is often a symptom of multiple partially corrupt installations.
>
> To recover, find all places where you may have installed GNU Radio and
> remove all relevant files, then rebuild and install.
>
> E.g.,
>
>   $ sudo rm /usr/local/lib/libgnuradio*
>   $ sudo rm /usr/local/lib/libusrp*
>   $ sudo rm -fr /usr/local/lib/python2.4/site-packages/gnuradio
>   $ sudo rm -fr /usr/local/lib/python2.4/site-packages/usrp*
>
>   
I have done exactly what you mentioned above, and it worked. I didn't 
reconfigure the whole thing, all I did was to sudo make install.

Thanks for both of your help.

> Eric
>