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Re: [Discuss-gnuradio] Problem with "How-to-write-a-block"-tutorial

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] Problem with "How-to-write-a-block"-tutorial
Date: Wed, 18 Feb 2009 09:15:56 -0800
User-agent: Mutt/1.5.18 (2008-05-17)

On Wed, Feb 18, 2009 at 03:39:52PM +0100, Emil Molin wrote:
> Hi and thanks for the help, yes ive run it (and ive renamed the block to
> 'test' instead of 'howto_2' but i still get something wrong obviously
> because when running the test script i get this error:
>   File "./qa_test.py", line 6, in <module>
>     from gnuradio import gr, gr_unittest, test
>   File "/Library/Python/2.5/site-packages/gnuradio/test.py", line 21, in
> <module>
>     import _test
> ImportError: dlopen(/Library/Python/2.5/site-packages/gnuradio/_test.so, 2):
> Symbol not found: __ZTV14test_double_ff
>   Referenced from: /Library/Python/2.5/site-packages/gnuradio/_test.so
>   Expected in: dynamic lookup
> it seems like there is something wrong in the swig-generated _test.so file
> but how to fix that i have no idea?

$ c++filt _ZTV14test_double_ff
vtable for test_double_ff

Are you sure you've got code for the class named test_double_ff linked
into the shared library you're building?


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