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| author | Ingo Molnar <mingo@kernel.org> | 2013-10-07 10:34:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-09 08:48:35 +0200 |
| commit | e12762cfd9b4ec8f9bb5863eea403253175df9f1 (patch) | |
| tree | e67d49ea88d95ca37178d11890075758e79bc397 /tools/perf/config | |
| parent | 8f7f8005f526c23d3e5537f5ab68c1c3fb422453 (diff) | |
| download | lwn-e12762cfd9b4ec8f9bb5863eea403253175df9f1.tar.gz lwn-e12762cfd9b4ec8f9bb5863eea403253175df9f1.zip | |
tools/perf/build: Split out feature check: 'glibc'
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-nqnnsptw7ivOzhzbNjiun7ds@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/config')
| -rw-r--r-- | tools/perf/config/Makefile | 4 | ||||
| -rw-r--r-- | tools/perf/config/feature-checks/Makefile | 4 | ||||
| -rw-r--r-- | tools/perf/config/feature-checks/test-glibc.c | 8 |
3 files changed, 14 insertions, 2 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 68654281b973..8cd0fd82967c 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -109,6 +109,7 @@ FEATURE_TESTS = \ fortify-source \ bionic \ libelf \ + glibc \ libnuma $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) @@ -166,8 +167,7 @@ ifdef NO_LIBELF NO_LIBUNWIND := 1 else ifeq ($(feature-libelf), 0) - FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS) - ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y) + ifeq ($(feature-glibc), 1) LIBC_SUPPORT := 1 endif ifeq ($(BIONIC),1) diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 789a38d21a34..c0569c7edb89 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -7,6 +7,7 @@ FILES= \ test-fortify-source \ test-bionic \ test-libelf \ + test-glibc \ test-libnuma CC := $(CC) -MD @@ -38,6 +39,9 @@ test-bionic: test-libelf: $(BUILD) -lelf +test-glibc: + $(BUILD) + test-libnuma: $(BUILD) -lnuma diff --git a/tools/perf/config/feature-checks/test-glibc.c b/tools/perf/config/feature-checks/test-glibc.c new file mode 100644 index 000000000000..13c66a58f2ec --- /dev/null +++ b/tools/perf/config/feature-checks/test-glibc.c @@ -0,0 +1,8 @@ +#include <gnu/libc-version.h> + +int main(void) +{ + const char *version = gnu_get_libc_version(); + return (long)version; +} + |