Hi Ayman,

you wrote your original question on a sunday and try to hurry things by
asking but 24hrs later -- that might be a bit impatient for an open
source project with volunteers trying to help you with something that
has not much to do with their project, but with your usage of a
completely different library ;)

However: you're not linking properly against your serial library, as it
seems. Make sure you modify the CMakeLists in your project's root and
lib/ folder to include the library you want to link against..

Best regards,
Marcus

On 11/17/2014 12:59 PM, Ayman Hendawy wrote:
> ​kindly, could some one figure out my problem.
>
> Thanks​
>
> On Sun, Nov 16, 2014 at 1:30 PM, Ayman Hendawy <ayman.hend...@gmail.com>
> wrote:
>
>> Hi,
>>
>> I installed libserial to access serial port by C++ from gnu radio, I
>> included
>> #include <SerialStream.h>
>> #include <iostream>
>> to lib/XXXX.cc file,
>> I can compile successfully, but when I run top_block.py file I get the
>> following error,
>>
>> Traceback (most recent call last):
>>   File "./top_block.py", line 13, in <module>
>>     import C700
>>   File "/usr/local/lib/python2.7/dist-packages/C700/__init__.py", line 45,
>> in <module>
>>     from C700_swig import *
>>   File "/usr/local/lib/python2.7/dist-packages/C700/C700_swig.py", line
>> 28, in <module>
>>     _C700_swig = swig_import_helper()
>>   File "/usr/local/lib/python2.7/dist-packages/C700/C700_swig.py", line
>> 24, in swig_import_helper
>>     _mod = imp.load_module('_C700_swig', fp, pathname, description)
>> ImportError: /usr/local/lib/libgnuradio-C700.so: undefined symbol:
>> _ZN9LibSerial15SerialStreamBuf9showmanycEv
>>
>> what is this? kindly advice.
>>
>> Thanks
>>
>> --
>> Best regards
>>
>> Ayman Hendawy
>> Embedded system engineer
>> http://www.linkedin.com/pub/ayman-hendawy/28/375/b5
>>
>> Cairo,Egypt
>>
>> Phone: +201110406659
>>
>>
>>
>
>
>
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