Re: [PATCH] perf tools: Define _GNU_SOURCE on pthread_attr_setaffinity_np feature check

[Arnaldo Carvalho de Melo]

Em Wed, Feb 11, 2015 at 11:24:05AM -0500, Josh Boyer escreveu:
> The man page for pthread_attr_set_affinity_np states that _GNU_SOURCE must
> be defined before pthread.h is included in order to get the proper function
> declaration.  Define this in the Makefile.
> 
> Without this defined, the feature check fails on a Fedora system with gcc5
> and then the perf build later fails with conflicting prototypes for the
> function.
> 
> Signed-off-by: Josh Boyer <jwboyer@xxxxxxxxxxxxxxxxx>
> ---
>  tools/perf/config/feature-checks/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, applied
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