Messages in this thread Patch in this message | | | From | Ingo Molnar <> | Subject | [PATCH 08/50] tools/perf/build: Split out feature check: 'fortify-source' | Date | Mon, 7 Oct 2013 13:56:01 +0200 |
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Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-wicrcLCy2wkalka7iwsuzgpb@git.kernel.org Signed-off-by: Ingo Molnar <mingo@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 63e70c5..fc871ae 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"); +} -- 1.7.11.7
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