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

From: Arnaldo Carvalho de Melo
Date: Mon Feb 13 2017 - 11:14:45 EST


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@xxxxxxxxx>
>
> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

Thanks, applied.

- Arnaldo