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tools/perf/build: Split out feature check: 'stackprotector-all' 

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>
This commit is contained in:
Ingo Molnar 2013-09-30 13:48:44 +02:00
parent 3ae069cfda
commit 90ac5422b6
3 changed files with 12 additions and 1 deletions
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3
tools/perf/config/Makefile
View File

@ -103,11 +103,12 @@ $(info done)
FEATURE_TESTS = \ FEATURE_TESTS = \
hello \ hello \
stackprotector-all \
libnuma libnuma
$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) $(foreach test,$(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 CFLAGS += -fstack-protector-all
endif endif

4
tools/perf/config/feature-checks/Makefile
View File

@ -1,6 +1,7 @@
FILES= \ FILES= \
test-hello \ test-hello \
test-stackprotector-all \
test-libnuma test-libnuma
CC := $(CC) -MD CC := $(CC) -MD
@ -14,6 +15,9 @@ BUILD = $(CC) -o $(OUTPUT)$@ $@.c
test-hello: test-hello:
$(BUILD) $(BUILD)
test-stackprotector-all:
$(BUILD) -Werror -fstack-protector-all
test-libnuma: test-libnuma:
$(BUILD) -lnuma $(BUILD) -lnuma

6
tools/perf/config/feature-checks/test-stackprotector-all.c Normal file
View File

@ -0,0 +1,6 @@
#include <stdio.h>
int main(void)
{
return puts("hi");
}