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Subject[tip:perf/core] tools/perf/build: Split out feature check: ' on-exit'
Commit-ID:  34ef21622f9028efafe7950504a9ce90d9cc15a0
Gitweb: http://git.kernel.org/tip/34ef21622f9028efafe7950504a9ce90d9cc15a0
Author: Ingo Molnar <mingo@kernel.org>
AuthorDate: Mon, 30 Sep 2013 16:46:49 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 9 Oct 2013 08:48:46 +0200

tools/perf/build: Split out feature check: 'on-exit'

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 | 3 ++-
tools/perf/config/feature-checks/Makefile | 4 ++++
tools/perf/config/feature-checks/{test-hello.c => test-on-exit.c} | 2 +-
3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index c8ac4df..44affb5 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -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
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index d348aa0..20f1b8c 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -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-hello.c b/tools/perf/config/feature-checks/test-on-exit.c
similarity index 57%
copy from tools/perf/config/feature-checks/test-hello.c
copy to tools/perf/config/feature-checks/test-on-exit.c
index c9f398d..473f1de 100644
--- a/tools/perf/config/feature-checks/test-hello.c
+++ b/tools/perf/config/feature-checks/test-on-exit.c
@@ -2,5 +2,5 @@

int main(void)
{
- return puts("hi");
+ return on_exit(NULL, NULL);
}

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