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| author | Ingo Molnar <mingo@kernel.org> | 2013-10-07 10:35:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-09 08:48:36 +0200 |
| commit | 8295d4e27262dc49177e70dcc8ba34fa26343cf2 (patch) | |
| tree | 9d8b2898b6fcd24f0e4c61ac1b82861d3092048b /tools/perf/config/feature-checks | |
| parent | e12762cfd9b4ec8f9bb5863eea403253175df9f1 (diff) | |
| download | linux-8295d4e27262dc49177e70dcc8ba34fa26343cf2.tar.bz2 | |
tools/perf/build: Split out feature check: 'dwarf'
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-dsx0fn9mjwfprizboANvtuup@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/config/feature-checks')
| -rw-r--r-- | tools/perf/config/feature-checks/Makefile | 4 | ||||
| -rw-r--r-- | tools/perf/config/feature-checks/test-dwarf.c | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index c0569c7edb89..566a71dd6168 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -8,6 +8,7 @@ FILES= \ test-bionic \ test-libelf \ test-glibc \ + test-dwarf \ test-libnuma CC := $(CC) -MD @@ -42,6 +43,9 @@ test-libelf: test-glibc: $(BUILD) +test-dwarf: + $(BUILD) -ldw + test-libnuma: $(BUILD) -lnuma diff --git a/tools/perf/config/feature-checks/test-dwarf.c b/tools/perf/config/feature-checks/test-dwarf.c new file mode 100644 index 000000000000..783dfcd9a5c4 --- /dev/null +++ b/tools/perf/config/feature-checks/test-dwarf.c @@ -0,0 +1,9 @@ +#include <dwarf.h> +#include <elfutils/libdw.h> +#include <elfutils/version.h> + +int main(void) +{ + Dwarf *dbg = dwarf_begin(0, DWARF_C_READ); + return (long)dbg; +} |