[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Discuss-gnuradio] GNU 3.8 OOT module problem
From: |
Vasil Velichkov |
Subject: |
Re: [Discuss-gnuradio] GNU 3.8 OOT module problem |
Date: |
Mon, 21 Oct 2019 18:41:42 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
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