On Mon, Mar 26, 2012 at 10:42 AM, Francisco <[email protected]> wrote: > Ben Reynwar <ben <at> reynwar.net> writes: > >> >> I think that the best way to get started is to use Martins gr-modtool. >> It will help you to make out-of-tree blocks (out-of-tree means >> separate but compatible with your main gnuradio installation). >> >> It can be found at: >> https://github.com/mbant/gr-modtool >> >> On Mon, Mar 26, 2012 at 2:58 AM, Ebtisam Ahmed <ebtisamahmed90 <at> >> gmail.com> > wrote: >> > Indeed i have read but i cant understand the building process. I built >> > it the i understood but it failed terribly, i have made .h .cc .i and >> > makefile.am. Put them in one folder and then done make. i also tried >> > ./configure and ./bootstrap but it doesnt work >> > >> > Anyways thanx for ur time and help me on this.... >> > >> > Regards, >> > Ebtisam >> > >> > _______________________________________________ >> > Discuss-gnuradio mailing list >> > Discuss-gnuradio <at> gnu.org >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > > Hi all, > > I've decided to follow your suggestion and get gr_modtool.py. > > First I created the module with this script which created some folders, files > and the .cc and .h files with skeleton code. > > Then I put my code in the .cc and .h files. I also changed the .xml file so I > can use GRC (I haven't used python yet to create graphs). > > After this, I used cmake. I wrote: >>cmake -i >>sudo make >>sudo make install >>sudo ldconfig > > These were my steps to build a new block to use in GRC. However, I get this > error: > > ImportError: /usr/local/lib/python2.7/dist- > packages/mycoolstuff/_mycoolstuff_swig.so: undefined symbol: > _Z38mycoolstuff_make_decimated_average_vccifi > > Yes. My module and block are called mycoolstuff and decimated_average_vcc.cc > > It seems that there is a problem with the swig. Do I have to configure > anything > in the .i files before starting to use cmake? > > Regards, > Francisco > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
It looks like there is currently a bug in gr-modtool where when you generate a new block it gets the module and block name wrong way round. _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
