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

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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-eyLYjhskzn6qxkoyjtjic4ap@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2013-10-07 09:47:00 +02:00
parent 90ac5422b6
commit 430be5ab0a
3 changed files with 12 additions and 1 deletions
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3
tools/perf/config/Makefile
View File

@ -104,6 +104,7 @@ $(info done)
FEATURE_TESTS = \ FEATURE_TESTS = \
hello \ hello \
stackprotector-all \ stackprotector-all \
stackprotector \
libnuma libnuma
$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@ -112,7 +113,7 @@ ifeq ($(feature-stackprotector-all), 1)
CFLAGS += -fstack-protector-all CFLAGS += -fstack-protector-all
endif endif
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y) ifeq ($(feature-stackprotector), 1)
CFLAGS += -Wstack-protector CFLAGS += -Wstack-protector
endif endif

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

@ -2,6 +2,7 @@
FILES= \ FILES= \
test-hello \ test-hello \
test-stackprotector-all \ test-stackprotector-all \
test-stackprotector \
test-libnuma test-libnuma
CC := $(CC) -MD CC := $(CC) -MD
@ -18,6 +19,9 @@ test-hello:
test-stackprotector-all: test-stackprotector-all:
$(BUILD) -Werror -fstack-protector-all $(BUILD) -Werror -fstack-protector-all
test-stackprotector:
$(BUILD) -Werror -fstack-protector
test-libnuma: test-libnuma:
$(BUILD) -lnuma $(BUILD) -lnuma

6
tools/perf/config/feature-checks/test-stackprotector.c Normal file
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@ -0,0 +1,6 @@
#include <stdio.h>
int main(void)
{
return puts("hi");
}