Messages in this thread Patch in this message | | | Date | Thu, 10 Oct 2013 09:09:56 +0200 | From | Ingo Molnar <> | Subject | [PATCH] tools/perf/build: Improve the 'stackprotector' feature test |
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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> --- tools/perf/config/feature-checks/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 2eb8346..c70d23e 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -45,7 +45,7 @@ test-stackprotector-all: $(BUILD) -Werror -fstack-protector-all test-stackprotector: - $(BUILD) -Werror -fstack-protector + $(BUILD) -Werror -fstack-protector -Wstack-protector test-fortify-source: $(BUILD) -O2 -Werror -D_FORTIFY_SOURCE=2
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