tools/perf/build: Split out feature check: 'on-exit'
authorIngo Molnar <mingo@kernel.org>
Mon, 30 Sep 2013 14:46:49 +0000 (16:46 +0200)
committerIngo Molnar <mingo@kernel.org>
Wed, 9 Oct 2013 06:48:46 +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-gmywXandzfxnlcbzlX6bkpw1@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-on-exit.c [new file with mode: 0644]

index c8ac4df..44affb5 100644 (file)
@@ -123,6 +123,7 @@ FEATURE_TESTS =                             \
        libpython-version               \
        strlcpy                         \
        libbfd                          \
+       on-exit                         \
        libnuma
 
 $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@@ -441,7 +442,7 @@ ifndef NO_STRLCPY
 endif
 
 ifndef NO_ON_EXIT
-  ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT_SUPPORT),y)
+  ifeq ($(feature-on-exit), 1)
     CFLAGS += -DHAVE_ON_EXIT_SUPPORT
   endif
 endif
index d348aa0..20f1b8c 100644 (file)
@@ -21,6 +21,7 @@ FILES=                                        \
        test-libpython-version          \
        test-strlcpy                    \
        test-libbfd                     \
+       test-on-exit                    \
        test-libnuma
 
 CC := $(CC) -MD
@@ -120,6 +121,9 @@ test-strlcpy:
 test-libbfd:
        $(BUILD) -DPACKAGE='perf' -DPACKAGE=perf -lbfd -ldl
 
+test-on-exit:
+       $(BUILD)
+
 -include *.d */*.d
 
 ###############################
diff --git a/tools/perf/config/feature-checks/test-on-exit.c b/tools/perf/config/feature-checks/test-on-exit.c
new file mode 100644 (file)
index 0000000..473f1de
--- /dev/null
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void)
+{
+       return on_exit(NULL, NULL);
+}