Messages in this thread Patch in this message | | | From | Ingo Molnar <> | Subject | [PATCH 05/52] tools/perf/build: Split out feature check: 'stackprotector-all' | Date | Tue, 8 Oct 2013 12:10:35 +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-gupddm9clctVYws3lyexfdhg@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-stackprotector-all.c | 6 ++++++ 3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index f39fc22..1a67371 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -103,11 +103,12 @@ $(info done) FEATURE_TESTS = \ hello \ + stackprotector-all \ libnuma $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) -ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y) +ifeq ($(feature-stackprotector-all), 1) CFLAGS += -fstack-protector-all endif diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 6a42ad2..7538c14 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -1,6 +1,7 @@ FILES= \ test-hello \ + test-stackprotector-all \ test-libnuma CC := $(CC) -MD @@ -14,6 +15,9 @@ BUILD = $(CC) -o $(OUTPUT)$@ $@.c test-hello: $(BUILD) +test-stackprotector-all: + $(BUILD) -Werror -fstack-protector-all + test-libnuma: $(BUILD) -lnuma diff --git a/tools/perf/config/feature-checks/test-stackprotector-all.c b/tools/perf/config/feature-checks/test-stackprotector-all.c new file mode 100644 index 0000000..c9f398d --- /dev/null +++ b/tools/perf/config/feature-checks/test-stackprotector-all.c @@ -0,0 +1,6 @@ +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} -- 1.8.3.1
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