Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753799AbdGMPpH (ORCPT ); Thu, 13 Jul 2017 11:45:07 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:39542 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753134AbdGMPpF (ORCPT ); Thu, 13 Jul 2017 11:45:05 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wang YanQing , Jiri Olsa , Arnaldo Carvalho de Melo Subject: [PATCH 4.4 37/57] perf scripting perl: Fix compile error with some perl5 versions Date: Thu, 13 Jul 2017 17:42:52 +0200 Message-Id: <20170713154000.183516744@linuxfoundation.org> X-Mailer: git-send-email 2.13.2 In-Reply-To: <20170713153957.515045341@linuxfoundation.org> References: <20170713153957.515045341@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1953 Lines: 43 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wang YanQing commit d7dd112ea5cacf91ae72c0714c3b911eb6016fea upstream. 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 Acked-by: Jiri Olsa Link: http://lkml.kernel.org/r/20170212024655.GA15997@udknight Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/scripting-engines/Build | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/perf/util/scripting-engines/Build +++ b/tools/perf/util/scripting-engines/Build @@ -1,6 +1,6 @@ libperf-$(CONFIG_LIBPERL) += trace-event-perl.o libperf-$(CONFIG_LIBPYTHON) += trace-event-python.o -CFLAGS_trace-event-perl.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-undef -Wno-switch-default +CFLAGS_trace-event-perl.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-nested-externs -Wno-undef -Wno-switch-default CFLAGS_trace-event-python.o += $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow