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

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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-xjfVewprrfhlo2wuzbnpVb1k@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2013-09-30 14:11:46 +02:00
parent 1ea6f99efd
commit 78e9d65508
3 changed files with 17 additions and 5 deletions
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12
tools/perf/config/Makefile
View File

@ -107,6 +107,7 @@ FEATURE_TESTS = \
stackprotector \
volatile-register-var \
fortify-source \
bionic \
libnuma
$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@ -150,12 +151,13 @@ CFLAGS += -I$(LIB_INCLUDE)
CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
ifndef NO_BIONIC
ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
BIONIC := 1
EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
$(feature_check,bionic)
ifeq ($(feature-bionic), 1)
BIONIC := 1
EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
endif
endif
endif # NO_BIONIC
ifdef NO_LIBELF
NO_DWARF := 1

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

@ -5,6 +5,7 @@ FILES= \
test-stackprotector \
test-volatile-register-var \
test-fortify-source \
test-bionic \
test-libnuma
CC := $(CC) -MD
@ -30,6 +31,9 @@ test-volatile-register-var:
test-fortify-source:
$(BUILD) -O2 -Werror -D_FORTIFY_SOURCE=2
test-bionic:
$(BUILD)
test-libnuma:
$(BUILD) -lnuma

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

@ -0,0 +1,6 @@
#include <android/api-level.h>
int main(void)
{
return __ANDROID_API__;
}