Hi Mark, On 21/10/2019 17.20, Mark Koenig wrote: > Hello, > > I have a number of OOT tree modules I am porting over to GNU 3.8, and all but > one module seem to be going well. I am able to build and install all of the > modules without errors, but when I try to call one of them, I get the error > below. I believe I have modified CMakeLists.txt properly. > > could not find/open output driver: libwfcontrol_output_radiotap_pcap.so! > /opt/truearrow/6.3/lib/libwfcontrol_output_pcap.so: undefined symbol: > _ZTI13output_driver > thread[thread-per-block[10]: <block zz_wfcontrol_output_driver_spec_0(2)>]: > could not find driver > > Does anyone have any suggestions on how to properly troubleshoot this > problem? Or point me where to look to remedy the issue? I have tried using > “c++filt”, but it only returns “typeinfo for output_driver”.
Most probably the output_driver class is missing implementation of one or more pure virtual functions or it's missing its virtual destructor. See all the answers of the following SO question - https://stackoverflow.com/questions/307352/g-undefined-reference-to-typeinfo Regards, Vasil _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
