The destructor was my problem!
Thank you!
2012/3/1 Tom Rondeau <t...@trondeau.com>
> On Thu, Mar 1, 2012 at 11:50 AM, André Selva <andrefse...@gmail.com>wrote:
>
>> My files are attached. Everyone is correctly referenced in the Makefiles.
>
>
> A couple of things. First, in the make function, you want to return:
>
> return gnuradio::get_initial_sptr (new gr_my_divisorcamadas_ff ());
>
> This is to make sure the pointers are cleaned up properly upon closing the
> program.
>
> More importantly, you don't have a destructor defined. You have it in the
> header file but no actual code for it. I'm surprised you're not getting a
> compiler error about this. Might be your problem.
>
> Tom
>
>
>
>> 2012/3/1 Tom Rondeau <t...@trondeau.com>
>>
>>> On Thu, Mar 1, 2012 at 11:20 AM, André Selva <andrefse...@gmail.com>wrote:
>>>
>>>> I'm using autotools. And I checked many times, and all the Makefiles
>>>> are updated correctly with the new block's information.
>>>>
>>>> One strange point is that even if I delete all the references from the
>>>> block from all the Makefiles, the problem still persist.
>>>>
>>>> Att,
>>>
>>>
>>> Well, then I'm not too sure what else to tell you. There's obviously
>>> something wrong with how you've set up the block; that's really the only
>>> explanation. Are you absolutely sure you did everything correctly? What
>>> about the main .i file that includes "#include <yourheader.h>" and
>>> "%include "yourswig.i" files?
>>>
>>> Tom
>>>
>>>
>>>
>>>> 2012/2/29 Tom Rondeau <t...@trondeau.com>
>>>>
>>>>> On Wed, Feb 29, 2012 at 5:26 PM, André Selva <andrefse...@gmail.com>wrote:
>>>>>
>>>>>> Hi!
>>>>>>
>>>>>> I develop a new block to my own library (called
>>>>>> gr_my_divisorcamadas_ff) . The compilation runs successfully, but when I
>>>>>> execute a flow graph with any block from the library, I got the following
>>>>>> message:
>>>>>>
>>>>>> Traceback (most recent call last):
>>>>>> File "/home/rt-dsp/Desktop/Howtowrite/gr-my-basic/top_block.py",
>>>>>> line 14, in <module>
>>>>>> import gr_my
>>>>>> File "/usr/local/lib/python2.7/dist-packages/gr_my/__init__.py",
>>>>>> line 40, in <module>
>>>>>> from gr_my_swig import *
>>>>>> File "/usr/local/lib/python2.7/dist-packages/gr_my/gr_my_swig.py",
>>>>>> line 24, in <module>
>>>>>> _gr_my_swig = swig_import_helper()
>>>>>> File "/usr/local/lib/python2.7/dist-packages/gr_my/gr_my_swig.py",
>>>>>> line 20, in swig_import_helper
>>>>>> _mod = imp.load_module('_gr_my_swig', fp, pathname, description)
>>>>>> ImportError: /usr/local/lib/libgnuradio-gr_my-3.3.0.so.0: undefined
>>>>>> symbol: _ZTV23gr_my_divisorcamadas_ff
>>>>>>
>>>>>>
>>>>>>
>>>>>> Even if I delete the reference from the new block in all make files
>>>>>> and re-compile the library, the error still persist.
>>>>>>
>>>>>> Any ideas?
>>>>>>
>>>>>>
>>>>>> Best Regards,
>>>>>> --
>>>>>> André F. B. Selva -
>>>>>>
>>>>>
>>>>> We're going to need more information. Are you using cmake or autotools
>>>>> (Makefile.am) to do this? Are you sure you're editing the .cc, .h, and .i
>>>>> files, AND are you making sure that the relevant files in your build
>>>>> system
>>>>> are updated with the correct information?
>>>>>
>>>>> The error just sounds like you haven't gotten all of the files updated
>>>>> correctly.
>>>>>
>>>>> Tom
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> André F. B. Selva -
>>>> SECOMP - Semana da Computação da Unicamp 2012
>>>> Coordenador Geral
>>>> CACo - Centro Acadêmico da Computação
>>>>
>>>>
>>>
>>
>>
>> --
>> André F. B. Selva -
>> SECOMP - Semana da Computação da Unicamp 2012
>> Coordenador Geral
>> CACo - Centro Acadêmico da Computação
>>
>>
>
--
André F. B. Selva -
SECOMP - Semana da Computação da Unicamp 2012
Coordenador Geral
CACo - Centro Acadêmico da Computação
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