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 <namhy...@kernel.org>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: David Ahern <dsah...@gmail.com>
Cc: Jiri Olsa <jo...@redhat.com>
Signed-off-by: Ingo Molnar <mi...@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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