tools/perf/build: Split out feature check: 'bionic'
authorIngo Molnar <mingo@kernel.org>
Mon, 30 Sep 2013 12:11:46 +0000 (14:11 +0200)
committerIngo Molnar <mingo@kernel.org>
Wed, 9 Oct 2013 06:48:33 +0000 (08:48 +0200)
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
tools/perf/config/feature-checks/Makefile
tools/perf/config/feature-checks/test-bionic.c [new file with mode: 0644]

index 7a614f9..09e2ecc 100644 (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
index 529317e..191df97 100644 (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
 
diff --git a/tools/perf/config/feature-checks/test-bionic.c b/tools/perf/config/feature-checks/test-bionic.c
new file mode 100644 (file)
index 0000000..eac24e9
--- /dev/null
@@ -0,0 +1,6 @@
+#include <android/api-level.h>
+
+int main(void)
+{
+       return __ANDROID_API__;
+}