I'll get it ported over Christmas break, if you can wait that long On Tue, Dec 17, 2019 at 4:59 PM Vasil Velichkov <vvvelich...@gmail.com> wrote:
> Hi Robert, > > On 18/12/2019 00.41, Robert Meyer wrote: > > After that I used pybombs to install gr-ais, and then used <gr_modtool > > update -complete> in order to try to convert resources to gnuradio 3.8 > > This would only convert the GRC blocks from XML to YAML format. You also > need a lot of cmake related changes. > > > https://wiki.gnuradio.org/index.php/GNU_Radio_3.8_OOT_Module_Porting_Guide#CMake_Updates > > > I was able to build without errors, but when running the block I got the > > error: > > > > Traceback (most recent call last): > > > > File > > "/home/superuser/prefix/default/src/gr-ais/build/testing_gr_ais.py", > line 27 > > in <module> > > > > From ais import gmsk_sync > > > > ModuleNotFoundError: No module named 'ais' > > Make sure there are no undefined symbols in libgnuradio-ais.so and > _ais_swig.so > > $ ldd -r ./lib/libgnuradio-ais.so | grep undefined > undefined symbol: _ZN2gr6blocks13vector_sink_c4makeEii > (./lib/libgnuradio-ais.so) > undefined symbol: > _ZN2gr6blocks15vector_source_b4makeERKSt6vectorIhSaIhEEbiRKS2_INS_5tag_tESaIS7_EE > (./lib/libgnuradio-ais.so) > undefined symbol: > _ZN2gr6filter14fir_filter_ccf4makeEiRKSt6vectorIfSaIfEE > (./lib/libgnuradio-ais.so) > > $ c++filt _ZN2gr6blocks13vector_sink_c4makeEii > gr::blocks::vector_sink_c::make(int, int) > > $ c++filt _ZN2gr6filter14fir_filter_ccf4makeEiRKSt6vectorIfSaIfEE > gr::filter::fir_filter_ccf::make(int, std::vector<float, > std::allocator<float> > const&) > > In case you get the same symbols then you need to link with > gnuradio-blocks and gnuradio-filter using the new cmake syntax. In > lib/CMakeLists.txt add something like > > target_link_libraries(gnuradio-ais gnuradio::gnuradio-blocks > gnuradio::gnuradio-filter) > > Also in python/__init__.py you can add a try except block around the > import statements and log and reraise any exceptions. > > P.S. > If you manage to port it successfully consider opening a pull request. > > Regards, > Vasil > >
