Re: [Discuss-gnuradio] Failed to create xml files

[Martin Braun]

Maybe a SWIG issue (needs cleaning and recompiling), or a virtual
function not declared pure virtual... this can be anything, and you'll
need to do the usual C++ debugging steps to figure this out.

Good luck,
M

On 08/11/2014 06:09 AM, Nguyễn Văn Lý wrote:
> Hi Martin,
> 
> I wrote the XML files by hand as you suggested, but when I run a grc
> file to test the blocks, there's another error that I don't know.
> 
> *Traceback (most recent call last):
>   File "/home/van-ly/sandbox/gnuradio-builds/Test/top_block.py", line
> 18, in <module>
>     import PNC
>   File
> "/opt/gnuradio-3.7.3/lib/python2.7/dist-packages/PNC/__init__.py", line
> 45, in <module>
>     from PNC_swig import *
>   File
> "/opt/gnuradio-3.7.3/lib/python2.7/dist-packages/PNC/PNC_swig.py", line
> 28, in <module>
>     _PNC_swig = swig_import_helper()
>   File
> "/opt/gnuradio-3.7.3/lib/python2.7/dist-packages/PNC/PNC_swig.py", line
> 24, in swig_import_helper
>     _mod = imp.load_module('_PNC_swig', fp, pathname, description)
> ImportError: /opt/gnuradio-3.7.3/lib/libgnuradio-PNC.so: undefined
> symbol:
> _ZN2gr3PNC18sync_end_node_impl17shift_window_funcESt6vectorISt7complexIfESaIS4_EES4_i
> *
> You can see my module and my grc test file in the enclosed files.
> Thank you very much,
> Ly
> 
> 
> Van-Ly Nguyen,
> Signals and Systems Laboratory - SSL  
> Faculty of Electronics and Telecommunications - FET         
> University of Engineering and Technology - UET      
> Vietnam National University, Hanoi - VNU  
> 
> Tel: (+84) 978 819 406
> 
> 
> 
> On Mon, Aug 11, 2014 at 1:33 AM, Martin Braun <address@hidden
> <mailto:address@hidden>> wrote:
> 
>     On 10.08.2014 20:06, Nguyễn Văn Lý wrote:
> 
>         Hi all,
> 
>         I am building an OOT module. When I run gr_modtool makexml
>         beacon_gen, I
>         got error:
>         GNU Radio module name identified: PNC
>         Warning: This is an experimental feature. Don't expect any magic.
> 
> 
>     Well, it does warn you about being experimental.
> 
>         Searching for matching files in lib/:
>         Making GRC bindings for lib/beacon_gen_impl.cc...
>         Traceback (most recent call last):
>         [...]
> 
>         Can anyone help me with this?
> 
> 
>     If you post the module somewhere, I can take a look. Don't expect an
>     immediate fix, though.
> 
>     In the meantime, I suggest you write the XML by hand.
> 
>     Cheers,
>     Martin
> 
>         Thank you,
> 
>         Ly
> 
>         Van-Ly Nguyen,
>         Signals and Systems Laboratory - SSL
>         Faculty of Electronics and Telecommunications - FET
>         University of Engineering and Technology - UET
>         Vietnam National University, Hanoi - VNU
> 
>         Tel: (+84) 978 819 406
> 
> 
> 
>         _________________________________________________
>         Discuss-gnuradio mailing list
>         address@hidden <mailto:address@hidden>
>         https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio
>         <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio>
> 
> 
>     _________________________________________________
>     Discuss-gnuradio mailing list
>     address@hidden <mailto:address@hidden>
>     https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio
>     <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio>
> 
>