linux-kernel - Re: [PATCH] tools:perf:scripting-engines: Fix compile error with some perl5 versions

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Message-ID: <20170213161435.GA6473@kernel.org>
Date:   Mon, 13 Feb 2017 13:14:35 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Wang YanQing <udknight@...il.com>, jolsa@...nel.org,
        mingo@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tools:perf:scripting-engines: Fix compile error with
 some perl5 versions

Em Mon, Feb 13, 2017 at 09:19:18AM +0100, Jiri Olsa escreveu:
> On Sun, Feb 12, 2017 at 10:46:55AM +0800, Wang YanQing wrote:
> > Fix below compile error:
> > CC       util/scripting-engines/trace-event-perl.o
> > In file included from /usr/lib/perl5/5.22.2/i686-linux/CORE/perl.h:5673:0,
> >                  from util/scripting-engines/trace-event-perl.c:31:
> > /usr/lib/perl5/5.22.2/i686-linux/CORE/inline.h: In function 'S__is_utf8_char_slow':
> > /usr/lib/perl5/5.22.2/i686-linux/CORE/inline.h:270:5: error: nested extern declaration of 'Perl___notused' [-Werror=nested-externs]
> >         dTHX;   /* The function called below requires thread context */
> > 			     ^
> > cc1: all warnings being treated as errors
> > 
> > After digging perl5 repository, I find out that we will meet this compile error
> > with perl from v5.21.1 to v5.25.4
> > 
> > Signed-off-by: Wang YanQing <udknight@...il.com>
> 
> Acked-by: Jiri Olsa <jolsa@...hat.com>

Thanks, applied.

- Arnaldo