Re: [PATCH 15/15] perf: replace _BSD_SOURCE macro by _DEFAULT_SOURCE

From: Alexis Berlemont
Date: Thu Oct 23 2014 - 17:55:00 EST


Aaro Koskinen wrote:
> Hi,
>
> On Mon, Sep 22, 2014 at 11:53:16PM +0200, Alexis Berlemont wrote:
> > Starting from glibc-2.20, the macro _BSD_SOURCE is deprecated and
> > should be replaced by _DEFAULT_SOURCE.
>
> This patch fixes perf build breakage with glibc-2.20, so _DEFAULT_SOURCE
> is needed.
>
> But shouldn't you also keep _BSD_SOURCE still there for a while for
> backwards compatibility? (Not sure if it has relevance for those
> using older glibcs...).

One more terrible mistake... Sorry.

>
> Anyway to fix the perf + glibc-2.20 build failure:
>
> Tested-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
>
> (BTW, your patch was missing Signed-off-by.)
>

OK. I fixed that on the next patch set (and I read the doc
linux/Documentation/SubmittingPatches). I hope my next patch set will
be less ludicrous...

Thank you for your feedback.

Alexis

> A.
>
> > ---
> > tools/perf/util/util.h | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
> > index 6686436..f56b4e0 100644
> > --- a/tools/perf/util/util.h
> > +++ b/tools/perf/util/util.h
> > @@ -38,7 +38,7 @@
> > #define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)
> >
> > #define _ALL_SOURCE 1
> > -#define _BSD_SOURCE 1
> > +#define _DEFAULT_SOURCE 1
> > #define HAS_BOOL
> >
> > #include <unistd.h>
> > --
> > 2.1.0
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at http://www.tux.org/lkml/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/