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Subject[PATCH 009/161] tools/perf/build: Split out feature check: 'bionic'
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-xjfVewprrfhlo2wuzbnpVb1k@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
tools/perf/config/Makefile | 12 +++++++-----
tools/perf/config/feature-checks/Makefile | 4 ++++
tools/perf/config/feature-checks/test-bionic.c | 6 ++++++
3 files changed, 17 insertions(+), 5 deletions(-)
create mode 100644 tools/perf/config/feature-checks/test-bionic.c

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 7a614f92ce8c..09e2ecc4b056 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -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
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 529317e6009b..191df97a031d 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -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

diff --git a/tools/perf/config/feature-checks/test-bionic.c b/tools/perf/config/feature-checks/test-bionic.c
new file mode 100644
index 000000000000..eac24e9513eb
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-bionic.c
@@ -0,0 +1,6 @@
+#include <android/api-level.h>
+
+int main(void)
+{
+ return __ANDROID_API__;
+}
--
1.8.1.4


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