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

[Josh Blum]

This is a package config check, where is uhd.pc? Is it in your
PKG_CONFIG_PATH?

http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Gnuradio-UHD

-Josh

On 01/21/2011 09:49 AM, Fabian Klaes wrote:
> Dear Alexandru, dear list,
> 
> i made the recommended changes (see comments in Alexandrus last message) but
> still got the same error at configure:
> checking for UHD... no
> gr-uhd requires libuhd 2.x.x
> configure: error: Component gr-uhd has errors; stopping.
> 
> when I try to configure without --enable-gr-uhd it finishes without an error
> but doesn't show the gr-uhd component. Neither at the successfully
> configured nor the skipped components.
> 
> Any more hints at what to change, where to look or what to try will be
> appreciated.
> For now I'm of till Monday. Everyone have a nice weekend!
> 
> Fabian
> 
> 
> On Fri, Jan 21, 2011 at 2:54 PM, Alexandru Csete <address@hidden> wrote:
> 
>> Hi Fabian,
>>
>> Did you set the PYTHONPATH?
>> It should be set to PREFIX/lib/python2.6/site-packages where PREFIX is
>> whatever you have specified during "./configure --prefix=..."
>> (/usr/local if you haven't specified anything). Check the directory,
>> there should be a subdirectory called gnuradio and one called
>> grc_gnuradio.
>>
>> I checked the path and there are the subdirectories gnuradio, grc_gnuradio
> and usrpm. But I'll still did
> PYHTHONPATH=usr/local/lib/python2.6/dist-packages/ to be sure.
> 
> 
>> A few other notes:
>>
>> It seems you have two UHD installations:
>>>> ./usr/local/lib/libuhd.so
>>>> ./opt/uhd/lib/libuhd.so
>> You should uninstall one of them (btw. is there really a '.' in the
>> path's above?)
>>
> 
> The '.' is really there, i searched from the highest directory ( cd / ).
> The first one should be from an older install that i uninstalled before the
> new install where i then specified a different DCMAKE_INSTALL_PREFIX, so i
> hope just deleting the library should be sufficient to "uninstall" it
> 
> 
>>
>> You should not specify multiple locations for the installed libraries,
>> i.e. if you install UHD in /opt/uhd you should add /opt/uhd/lib to the
>> LD_LIBRARY_PATH but not the source location. The same for GNU Radio
>> libraries.
>>
> 
> Fixed it to LD_LIBRARY_PATH=/opt/uhd/lib/:/opt/boost_1_37_0/lib
> I hope that this is ok.
> 
> 
>> It looks like you have installed boost 1.37 from source. While that's
>> okay, it is only required for Ubuntu 8.04 or older and you may get
>> into trouble if you have also installed a binary package from Ubuntu
>> repository.
>>
> 
> As far as i can tell, there should be no other boost package there unless
> they get an auto-update (btw., I'm using Ubuntu 10.04)
> 
>>
>> It seems many newcomers become confused with the Ubuntu installation
>> instructions. I think it is because it covers many versions going all
>> the way back to 6.10 so a lot of information is irrelevant for those
>> who use a recent version of Ubuntu. I'll try to find some time to fix
>> that by splitting the page in two.
>>
> 
> I think that would help a lot in getting started!
> 
>>
>> Alex
>>
>>
>> On Fri, Jan 21, 2011 at 2:02 PM, Fabian Klaes <address@hidden>
>> 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 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
>>>>> address@hidden
>>>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>>
>>>
>>>
>>> _______________________________________________
>>> Discuss-gnuradio mailing list
>>> address@hidden
>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>
>>>
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> address@hidden
>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
> 
> 
> 
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio