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Re: [Discuss-gnuradio] Signal processing block, ImportError, undefined s
From: |
Nick Foster |
Subject: |
Re: [Discuss-gnuradio] Signal processing block, ImportError, undefined symbol |
Date: |
Wed, 18 May 2011 08:34:23 -0700 |
On Wed, 2011-05-18 at 16:16 +0200, Michael Höin wrote:
> Hi all
>
> I created a new signal processing block. The examples "howto_square_ff",
> "howto_square2_ff" work fine. If I use "sudo make" and "sudo make
> check" (with my new block included) I get an Error:
> "Traceback (most recent call last):
> File "./qa_howto.py", line 24, in <module>
> import howto
> File "/home/hoim/gr-howto-write-a-block-3.0.2/src/lib/howto.py", line
> 24, in <module>
> _howto = swig_import_helper()
> File "/home/hoim/gr-howto-write-a-block-3.0.2/src/lib/howto.py", line
> 16, in swig_import_helper
> import _howto
> ImportError: /home/hoim/gr-howto-write-a-block-3.0.2/src/lib/.libs/_howto.so:
> undefined symbol: _Z25howto_make_detect_cut_vccjjjj"
>
> I saw in the Discuss-gnuradio a thread called "Help with Undefined
> Symbol error --- undefined sy" with nearly the same problem, but in my
> case I have not found a incorrectly named "make" function.
make distclean
grep "howto" * -r
that will give you a list of the things you need to change. ignore the
various Makefile.swig.gen, Makefile.in, etc.
--n
>
> Any idea? Any help will be appreciated
>
> Thanks
> Michael
>
>
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