Have you nuked the build dir and tried from scratch? These kind of
problems always seem to be SWIG-artifact related.
M
On 05/05/2016 01:01 PM, Laur Joost wrote:
> Hi all!
>
> I've run into problems with swig in a project generated by gr_modtool.
>
> When I run
> ctest -V -R tle_cc
> the test fails with import error:
>
> 2: Traceback (most recent call last):
> 2: File
> "/home/ec/Thesis/blocks/gr-doppler/python/qa_doppler_tle_cc.py", line
> 25, in <module>
> 2: import doppler_swig as doppler
> 2: File
> "/home/ec/Thesis/blocks/gr-doppler/build/swig/doppler_swig.py", line 28,
> in <module>
> 2: _doppler_swig = swig_import_helper()
> 2: File
> "/home/ec/Thesis/blocks/gr-doppler/build/swig/doppler_swig.py", line 24,
> in swig_import_helper
> 2: _mod = imp.load_module('_doppler_swig', fp, pathname, description)
> 2: ImportError:
> /home/ec/Thesis/blocks/gr-doppler/build/lib/libgnuradio-doppler.so:
> undefined symbol: _ZTIN2gr7doppler14doppler_tle_ccE
> 1/1 Test #2: qa_doppler_tle_cc ................***Failed 1.83 sec
>
> Objdump has this to say:
>
> ec@GR:~/Thesis/blocks/gr-doppler/build$ objdump -tT
> lib/libgnuradio-doppler.so | grep _ZTIN2gr7doppler14doppler_tle_ccE
> 0000000000000000 *UND*0000000000000000
> _ZTIN2gr7doppler14doppler_tle_ccE
> 0000000000000000 D *UND*0000000000000000
> _ZTIN2gr7doppler14doppler_tle_ccE
>
> doppler_tle_cc.h is the public header, with doppler_tle_cc_impl.cc/.h
> <http://doppler_tle_cc_impl.cc/.h> being the implementation header and
> source. The code compiles.
>
> The test worked before. I refactored the parameters and added setters
> and getters, and initialized some variables, but can't pinpoint which of
> these broke it.
>
> I know this is not a lot to go on, but perhaps someone has seen
> something like this before and can chime in on where to look?
>
> All the best
> Laur Joost
>
>
>
> _______________________________________________
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>
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