Re: [Discuss-gnuradio] Re: Re: Re: GNU Radio release 3.2.2 available for download

[Tom Rondeau]

On Sat, Jul 18, 2009 at 3:36 AM, Yc Park<address@hidden> wrote:
> to make sure everything qwt related is intalled, I did
> ---------------
> sudo apt-get install libqwtplot3d-doc libqwtplot3d-qt3
> libqwtplot3d-qt3-dev libqwtplot3d-qt4 libqwtplot3d-qt4-dev
> sudo apt-get install libqwt5-doc libqwt5-qt4 libqwt5-qt4-dev libqwt5-qt3
> libqwt5-qt3-dev
> ---------------
> and reinstalled after uninstall.
> Same result from the error on libusrp2.so.0 as I mentioned.
> Then still I get the error when I import qtgui
>
> I installed Qwt5.0.2 from the source code.
> My system is ubuntu8.10(intrepid).
>
> Well, I wonder if I could had a script or some ways that everything is
> installed before hand?

I'm assuming configure passes gr-qtgui and you have no errors when you make?

What happens if you uninstall all of the qwt/qwtplot3d packages
related to qt3? We run exclusively on qt4, and I'm wondering if maybe
you're linking against the qt3 version of the library at runtime.

Tom


> Tom Rondeau wrote:
>> On Fri, Jul 17, 2009 at 9:12 PM, Yc Park<address@hidden> wrote:
>>> � �import _qtgui
>>> ImportError: /usr/local/lib/libgnuradio-qtgui.so.0: undefined symbol:
>>> _ZN9QwtPicker5resetEv
>>
>> This looks like you're not finding the QwtPicker::reset routine in
>> libqwt. Try upgrading to the latest Qwt. I'm running 5.2.0 (and
>> QwtPlot3D version 0.2.6).
>>
>> I'd like to know where this is coming from so if it's a general
>> problem it can be fixed. Qwt and QwtPlot3D don't have the nicest
>> installation processes, so they can be finicky on different Linux
>> distros. I've worked with it on Ubuntu, Fedora, and OpenSuse. Which
>> versions of the qwt libraries are you using and what distro?
>>
>> Tom
>
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