Re: [Discuss-gnuradio] compile error on gnuradio-core/src/lib/viterbi/encode.cc

[Dimitris Symeonidis]

the -Werror flag comes from gnuradio-core/src/lib/viterbi/Makefile:
INCLUDES = -Wall -Werror

Dimitris Symeonidis
"If you think you're too small to make a difference, try sleeping with
a mosquito!" - Amnesty International



On Fri, Oct 3, 2008 at 00:07, Josh Blum <address@hidden> wrote:
> I have this error on ubuntu 8.10. The -Werror flag is there by default, I
> never specified it in configure or somewhere else in the system.
>
> This just happened to change when I upgraded from ubuntu 8.04
>
> -Josh
>
> Eric Blossom wrote:
>>
>> On Thu, Oct 02, 2008 at 11:21:55PM +0200, Dimitris Symeonidis wrote:
>>>
>>> i have the latest trunk (9699)
>>> g++ is 4.3.1-1ubuntu2
>>> make exits with an error for gnuradio-core/src/lib/viterbi/encode.cc:
>>> g++ -DHAVE_CONFIG_H -I. -I../../../.. -Wall -Werror    -g -O2 -pthread
>>> -pthread -Wall -Woverloaded-virtual -MT encode.o -MD -MP -MF
>>> .deps/encode.Tpo -c -o encode.o encode.cc
>>> cc1plus: warnings being treated as errors
>>> encode.cc: In function 'int main()':
>>> encode.cc:50: error: ignoring return value of 'size_t fwrite(const
>>> void*, size_t, size_t, FILE*)', declared with attribute
>>> warn_unused_result
>>>
>>
>> What was your configure command?
>> Any CFLAGS or CXXFLAGS set in your environment?
>>
>> We don't specify -Werror by default.
>>
>> Eric
>>
>>
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>