Cc: Arnaldo Carvalho de Melo <a...@redhat.com> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Cc: Namhyung Kim <namhy...@kernel.org> Cc: David Ahern <dsah...@gmail.com> Cc: Jiri Olsa <jo...@redhat.com> Link: http://lkml.kernel.org/n/tip-wicrclcy2wkalka7iwsuz...@git.kernel.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- tools/perf/config/Makefile | 3 ++- tools/perf/config/feature-checks/Makefile | 4 ++++ tools/perf/config/feature-checks/test-fortify-source.c | 6 ++++++ 3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index a3de2f8..7a614f9 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -106,6 +106,7 @@ FEATURE_TESTS = \ stackprotector-all \ stackprotector \ volatile-register-var \ + fortify-source \ libnuma $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) @@ -123,7 +124,7 @@ ifeq ($(feature-volatile-register-var), 1) endif ifndef PERF_DEBUG - ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y) + ifeq ($(feature-fortify-source), 1) CFLAGS += -D_FORTIFY_SOURCE=2 endif endif diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 5693299..529317e 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -4,6 +4,7 @@ FILES= \ test-stackprotector-all \ test-stackprotector \ test-volatile-register-var \ + test-fortify-source \ test-libnuma CC := $(CC) -MD @@ -26,6 +27,9 @@ test-stackprotector: test-volatile-register-var: $(BUILD) -Werror -Wvolatile-register-var +test-fortify-source: + $(BUILD) -O2 -Werror -D_FORTIFY_SOURCE=2 + test-libnuma: $(BUILD) -lnuma diff --git a/tools/perf/config/feature-checks/test-fortify-source.c b/tools/perf/config/feature-checks/test-fortify-source.c new file mode 100644 index 0000000..c9f398d --- /dev/null +++ b/tools/perf/config/feature-checks/test-fortify-source.c @@ -0,0 +1,6 @@ +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/