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authorIngo Molnar <mingo@kernel.org>2013-10-07 09:38:28 +0200
committerIngo Molnar <mingo@kernel.org>2013-10-09 08:48:32 +0200
commit1ea6f99efd8ae61fce68c97a9cf9f722cfbca3ad (patch)
tree6962640fe08ef1c9976315af6b3e5b09b2d72e7f /tools
parentc25104452de94102810e86323eabb7d9a4cad083 (diff)
downloadblackbird-op-linux-1ea6f99efd8ae61fce68c97a9cf9f722cfbca3ad.tar.gz
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tools/perf/build: Split out feature check: 'fortify-source'
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>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/config/Makefile3
-rw-r--r--tools/perf/config/feature-checks/Makefile4
-rw-r--r--tools/perf/config/feature-checks/test-fortify-source.c6
3 files changed, 12 insertions, 1 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index a3de2f8bd61a..7a614f92ce8c 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 5693299b4806..529317e6009b 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 000000000000..c9f398d87868
--- /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");
+}
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