On Thu, Mar 1, 2012 at 6:17 PM, André Selva <andrefse...@gmail.com> wrote:
> The destructor was my problem!
>
> Thank you!
Glad I could help.
Tom
> 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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