From: Ingo Molnar <mingo@kernel.org>
Date: Thu, 10 Oct 2013 07:06:21 +0000 (+0200)
Subject: tools/perf/build: Improve the 'stackprotector' feature test
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~41^2~28^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=046fa7ae20d2390c65be8eb406efecff15e8b71d;p=pandora-kernel.git

tools/perf/build: Improve the 'stackprotector' feature test

Namhyung Kim noticed that the stackprotector testcase was incomplete:

  > The flag being checked should be -"W"stack-protector instead of
  > -"f"stack-protector.  And the gcc manpage says that -Wstack-protector is
  > only active when -fstack-protector is active.  So the end result should
  > look like
  >
  >         $(BUILD) -Werror -fstack-protector -Wstack-protector

Add -Wstack-protector.

Reported-by: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

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