Commit-ID:  1ea6f99efd8ae61fce68c97a9cf9f722cfbca3ad
Gitweb:     http://git.kernel.org/tip/1ea6f99efd8ae61fce68c97a9cf9f722cfbca3ad
Author:     Ingo Molnar <[email protected]>
AuthorDate: Mon, 7 Oct 2013 09:38:28 +0200
Committer:  Ingo Molnar <[email protected]>
CommitDate: Wed, 9 Oct 2013 08:48:32 +0200

tools/perf/build: Split out feature check: 'fortify-source'

Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 tools/perf/config/Makefile                                            | 3 ++-
 tools/perf/config/feature-checks/Makefile                             | 4 ++++
 .../config/feature-checks/{test-hello.c => test-fortify-source.c}     | 0
 3 files changed, 6 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-hello.c 
b/tools/perf/config/feature-checks/test-fortify-source.c
similarity index 100%
copy from tools/perf/config/feature-checks/test-hello.c
copy to tools/perf/config/feature-checks/test-fortify-source.c
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to