linux-kernel - Re: [PATCH] perf tools: define _DEFAULT_SOURCE for glibc

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Date:	Mon, 15 Sep 2014 16:06:55 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Chanho Park <chanho61.park@...sung.com>
Cc:	a.p.zijlstra@...llo.nl, paulus@...ba.org, mingo@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf tools: define _DEFAULT_SOURCE for glibc_2.20

Em Fri, Sep 12, 2014 at 11:10:17AM +0900, Chanho Park escreveu:
> _BSD_SOURCE was deprecated in favour of _DEFAULT_SOURCE since glibc
> 2.20[1]. To avoid build warning on glibc2.20, _DEFAULT_SOURCE should
> also be defined.
> 
> [1]: https://sourceware.org/glibc/wiki/Release/2.20

Thanks,

 Applied.
 
> Signed-off-by: Chanho Park <chanho61.park@...sung.com>
> ---
>  tools/perf/util/util.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
> index 6686436..333d9d1 100644
> --- a/tools/perf/util/util.h
> +++ b/tools/perf/util/util.h
> @@ -39,6 +39,8 @@
>  
>  #define _ALL_SOURCE 1
>  #define _BSD_SOURCE 1
> +/* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
> +#define _DEFAULT_SOURCE 1
>  #define HAS_BOOL
>  
>  #include <unistd.h>
> -- 
> 1.9.1
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