Re: [Discuss-gnuradio] UHD won't work with GRC

[Josh Blum]

Cat your /usr/local/lib/pkgconfig/uhd.pc files and
gnuradio/config/grc_gr_uhd.m4 and make sure the version reqs match up.
Or the repo is out of date. -josh

On 02/15/2011 07:56 AM, Scott Johnston wrote:
> I am having the same problem. When the configure breaks on UHD it says I
> need libuhd.1.x.x. I have libuhd.0.0.2 in /usr/local/lib and uhd.pc is
> in pkgconfig directory. I have PKG_CONFIG_PATH=/usr/local/lib/pkgconfig.
> I have also done sudo ldconfig. I really dont want to wipe my whole
> system. Oh, UHD works correctly, uhd_find_devices and rx_samples_to_file
> both work.
> 
> Any other ideas?
> 
> Scott
> 
> Josh Blum wrote:
>> The configure check is very simple. Just make sure that uhd.pc is in
>> your PKG_CONFIG_PATH, and that if you look at uhd.pc, the version should
>> read 002.<something>. If not, then you didnt update or install the
>> latest uhd, that could be another reason its getting rejected.
>>
>> -Josh
>>
>> On 01/21/2011 04:21 PM, Fabian Klaes wrote:
>>  
>>> I tried sudo ldconfig several times, no luck there :-(
>>>
>>> I think I also checked PKG_CONFIG_PATH and uhd.pc was in the (standard?)
>>> /usr/local/lib/pkgconfig, but right now I'm not sure about this. I will
>>> check this on monday again!
>>> Nevertheless I also did (see also my 3rd message in this thread):
>>> export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:${PKG_CONFIG_PATH}
>>> so i think i should be fine (but will be checked monday)
>>>
>>> If this doesn't work out, i think the best move would be to do a fresh
>>> install of Ubuntu and try to install UHD and GNUradio again on a
>>> complete
>>> clean system?
>>>
>>> Good Night
>>>
>>> Fabian
>>>
>>>
>>> On Fri, Jan 21, 2011 at 6:19 PM, Josh Blum <address@hidden> wrote:
>>>
>>>    
>>>> how about a good luck sudo ldconfig? -josh
>>>>
>>>> On 01/21/2011 05:02 AM, Fabian Klaes wrote:
>>>>      
>>>>> I first tried make distclean and the installation went fine, but
>>>>> when I
>>>>> tried to start the GRC, following window showed up:
>>>>> http://tinypic.com/r/dq671d/7 containing the error message "Cannot
>>>>>         
>>>> import
>>>>      
>>>>> gnuradio. Are your PHYTONPATH and LD_LIBRARY_PATH set correctly?"
>>>>>
>>>>>        
>>>>>> I then tried git clean -dfx and rebuilding from scratch (for UHD and
>>>>>> GNUradio).
>>>>>> Installation for UHD (worked):
>>>>>> git clone git://code.ettus.com/ettus/uhd.git
>>>>>> cd uhd/host
>>>>>> mkdir build
>>>>>> cmake -DCMAKE_INSTALL_PREFIX=/opt/uhd ../
>>>>>>
>>>>>> make
>>>>>> make test
>>>>>> sudo make install
>>>>>> PATH=$PATH:/opt/uhd/bin
>>>>>>
>>>>>> uhd_find_devices and uhd_usrp_probe works fine now, so i figured that
>>>>>>           
>>>> the
>>>>      
>>>>>> installation of UHD was successfull
>>>>>>
>>>>>> Installation for GNUradio (error at ./configure):
>>>>>> git clone git://gnuradio.org/gnuradio.git
>>>>>> git branch --track next origin/next
>>>>>> git checkout next
>>>>>> export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:${PKG_CONFIG_PATH}
>>>>>> #just
>>>>>>           
>>>> to
>>>>      
>>>>>> be sure ...
>>>>>> BOOST_PREFIX=/opt/boost_1_37_0 #echo $BOOST_PREFIX returned
>>>>>> nothing in
>>>>>>           
>>>> the
>>>>      
>>>>>> first place, so i figured it could help
>>>>>>
>>>>>>           
>>>> LD_LIBRARY_PATH=/home/fs/gnuradio-git/uhd/host/build/lib/:/opt/uhd/lib/:/opt/boost_1_37_0/lib
>>>>
>>>>      
>>>>>> #I also put both uhd paths in ld.so.conf and ran sudo ldconfig,
>>>>>> but it
>>>>>> didn't help
>>>>>> ./bootstrap
>>>>>> ./configure --with-boost=$BOOST_PREFIX  --enable-gr-uhd
>>>>>>
>>>>>> Now following error showed up:
>>>>>> checking for UHD... no
>>>>>> gr-uhd requires libuhd 2.x.x
>>>>>> configure: error: Component gr-uhd has errors; stopping.
>>>>>>
>>>>>> I did: find |grep libuhd and got:
>>>>>> ./home/fs/gnuradio-git/uhd/host/build/lib/libuhd.so
>>>>>> ./home/fs/gnuradio-git/uhd/host/build/lib/libuhd.so.002
>>>>>> ./usr/local/lib/libuhd.so
>>>>>> ./opt/uhd/lib/libuhd.so
>>>>>> ./opt/uhd/lib/libuhd.so.002
>>>>>>
>>>>>> so I added /opt/uhd/lib/ and
>>>>>> /home/fs/gnuradio-git/uhd/host/build/lib/
>>>>>>           
>>>> to
>>>>      
>>>>>> ld.so.conf and ran sudo ldconfig (as said above). I then also
>>>>>> tried to
>>>>>>           
>>>> set
>>>>      
>>>>>> LD_LIBRARY_PATH (see above again) but still the same error.
>>>>>> I also tried to git clone from
>>>>>>           
>>>> http://gnuradio.org/git/gnuradio.git(described<http://gnuradio.org/git/gnuradio.git%28described>in
>>>> [1]) instead of git://
>>>>      
>>>>>> gnuradio.org/gnuradio.git (described in [2])
>>>>>>
>>>>>> I don't know what to do next and would appreciate any help (again). I
>>>>>>           
>>>> would
>>>>      
>>>>>> be really happy if we could get this going.
>>>>>>
>>>>>> Fabian
>>>>>>
>>>>>> [1] http://gnuradio.org/redmine/wiki/1/UbuntuInstall
>>>>>> [2] http://ettus-apps.sourcerepo.com/redmine/ettus/projects/uhd/wiki
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, Jan 20, 2011 at 5:13 PM, Josh Blum <address@hidden>
>>>>>> wrote:
>>>>>>
>>>>>>          
>>>>>>>> And the (probably) critical part causing the error:
>>>>>>>> make[6]: *** Keine Regel vorhanden, um das Target »usrp_prims.cc«,
>>>>>>>>   benötigt von »_usrp_prims_la-usrp_prims.lo«, zu erstellen. 
>>>>>>>> Schluss.
>>>>>>>> make[6]: *** No Rule given, for making Target »usrp_prims.cc«,
>>>>>>>>   needed by »_usrp_prims_la-usrp_prims.lo«.  Ending.
>>>>>>>>
>>>>>>>>
>>>>>>>> If you (or anyone else) got another hint on how to solve this i
>>>>>>>> would
>>>>>>>>               
>>>> be
>>>>      
>>>>>>>> really glad.
>>>>>>>>
>>>>>>>>               
>>>>>>> Sometimes autotools gets confused when there are many changes to the
>>>>>>> build system. Try make distclean, and if not working: git clean -dfx
>>>>>>> (wipes everything). and rebuild from scratch.
>>>>>>>
>>>>>>> -Josh
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Discuss-gnuradio mailing list
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>>>>>>>
>>>>>>>             
>>>>>>           
>>>>>
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