On 04/23/2013 10:21 AM, Gilles Chanteperdrix wrote:
> On 04/23/2013 10:06 AM, Victor Hiairrassary wrote:
>
>> Hello all,
>>
>> We use xenomai 2.6.2.1 with g++ 4.7.2 from buildroot on a Armadeus apf27
>> board. This works really fine, but if we add "-W -Werror -Wall -pedantic
>> -pedantic-errors" in compiler command line, g++ detects some warnings for
>> a code as simple as :
>>
>> #include <native/task.h>
>> int main() {
>> return 0;
>> }
>>
>> The complete log of the compilation is attached with this email.
>>
>> The compiler complains about various things, in differents files. I have
>> not
>> tested other xenomai's headers like native/queue.h, etc. yet.
>>
>> Do you have any plans to fix them?
>
>
> What you could do to fix them is to move the functions implemented in
> trace.h to an src/skins/common/trace.c, this would allow to remove
> asm/xenomai/syscall.h from nucleus/trace.h, and would solve most of the
> warnings you are showing us. When you are done and it works for you,
> please submit a patch.
>
> As for the variadic macros, I believe they exist in C99, so perhaps you
> are not compiling with the right flag, or perhaps we do not use the C99
> syntax, which probably could be fixed too.
>
It is a bit more complicated than that, removing asm/syscall.h from
nucleus headers breaks __xn_rdtsc for instance. We will keep this change
for later.
--
Gilles.
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