Re: [Discuss-gnuradio] gr-qtgui not getting installed

[Elvis Dowson]

Hi Tom,

On Jul 16, 2010, at 5:30 PM, Tom Rondeau wrote:
> Still, you shouldn't be running into that particular problem. A better
> program to test is gr-qtgui/src/python/usrp2_display.py. That one
> works fine.

I get the following error when typing that command, seems to be a problem with 
an undefined symbol: _ZTV22Waterfall3DDisplayPlot

$ ./usrp2_display.py

Traceback (most recent call last):
  File "./usrp2_display.py", line 27, in <module>
    from gnuradio.qtgui import qtgui
  File "/usr/local/lib64/python2.6/site-packages/gnuradio/qtgui/qtgui.py", line 
24, in <module>
    _qtgui = swig_import_helper()
  File "/usr/local/lib64/python2.6/site-packages/gnuradio/qtgui/qtgui.py", line 
20, in swig_import_helper
    _mod = imp.load_module('_qtgui', fp, pathname, description)
ImportError: /usr/local/lib64/libgnuradio-qtgui-3.4git.so.0: undefined symbol: 
_ZTV22Waterfall3DDisplayPlot

> Do you see a qtgui directory under your
> $prefix/lib/python2.6/site-packages/gnuradio? If that's there, then
> you should be able to import it.

Yes, the qtgui folder is there and there are a couple of files in it. 

> If it's not, then something's gone
> wrong in the build/install process. What OS are you running?

I'm running Fedora 12 x86 64-bit. 

Best regards,

Elvis Dowson