lkml.org 
[lkml]   [2013]   [Oct]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 005/161] tools/perf/build: Split out feature check: 'stackprotector-all'
Date
From: Ingo Molnar <mingo@kernel.org>

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(-)
create mode 100644 tools/perf/config/feature-checks/test-stackprotector-all.c

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index f39fc224b52e..1a6737144149 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 6a42ad24d64f..7538c148b40c 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 000000000000..c9f398d87868
--- /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");
+}
--
1.8.1.4


\
 
 \ /
  Last update: 2013-10-15 05:21    [W:0.429 / U:0.248 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site