From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932519Ab3JOFQ7 (ORCPT ); Tue, 15 Oct 2013 01:16:59 -0400 Received: from terminus.zytor.com ([198.137.202.10]:60649 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757467Ab3JOFQz (ORCPT ); Tue, 15 Oct 2013 01:16:55 -0400 Date: Mon, 14 Oct 2013 22:16:41 -0700 From: tip-bot for Ingo Molnar Message-ID: Cc: linux-kernel@vger.kernel.org, acme@redhat.com, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, namhyung@kernel.org, jolsa@redhat.com, dsahern@gmail.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, acme@redhat.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, namhyung@kernel.org, jolsa@redhat.com, dsahern@gmail.com, tglx@linutronix.de To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] tools/perf/build: Split out feature check: ' backtrace' Git-Commit-ID: 4cc9117a35b2810fb84454514a9136e5f2945751 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.1 (terminus.zytor.com [127.0.0.1]); Mon, 14 Oct 2013 22:16:47 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 4cc9117a35b2810fb84454514a9136e5f2945751 Gitweb: http://git.kernel.org/tip/4cc9117a35b2810fb84454514a9136e5f2945751 Author: Ingo Molnar AuthorDate: Mon, 30 Sep 2013 16:49:38 +0200 Committer: Ingo Molnar CommitDate: Wed, 9 Oct 2013 08:48:47 +0200 tools/perf/build: Split out feature check: 'backtrace' Cc: Arnaldo Carvalho de Melo Cc: Peter Zijlstra Cc: Namhyung Kim Cc: David Ahern Cc: Jiri Olsa Link: http://lkml.kernel.org/n/tip-ihnwe6cvglVkudyvcavP1wql@git.kernel.org Signed-off-by: Ingo Molnar --- tools/perf/config/Makefile | 3 ++- tools/perf/config/feature-checks/Makefile | 4 ++++ tools/perf/config/feature-checks/test-backtrace.c | 10 ++++++++++ 3 files changed, 16 insertions(+), 1 deletion(-) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 44affb5..c0c8344 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -124,6 +124,7 @@ FEATURE_TESTS = \ strlcpy \ libbfd \ on-exit \ + backtrace \ libnuma $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) @@ -448,7 +449,7 @@ ifndef NO_ON_EXIT endif ifndef NO_BACKTRACE - ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DHAVE_BACKTRACE_SUPPORT),y) + ifeq ($(feature-backtrace), 1) CFLAGS += -DHAVE_BACKTRACE_SUPPORT endif endif diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 20f1b8c..0e4dbc2 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -22,6 +22,7 @@ FILES= \ test-strlcpy \ test-libbfd \ test-on-exit \ + test-backtrace \ test-libnuma CC := $(CC) -MD @@ -124,6 +125,9 @@ test-libbfd: test-on-exit: $(BUILD) +test-backtrace: + $(BUILD) + -include *.d */*.d ############################### diff --git a/tools/perf/config/feature-checks/test-backtrace.c b/tools/perf/config/feature-checks/test-backtrace.c new file mode 100644 index 0000000..5b79468 --- /dev/null +++ b/tools/perf/config/feature-checks/test-backtrace.c @@ -0,0 +1,10 @@ +#include +#include + +int main(void) +{ + backtrace(NULL, 0); + backtrace_symbols(NULL, 0); + + return 0; +}