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perf version: Display availability of OpenCSD support 

This is useful for scripts that work with Perf and ETM trace. Rather
than them trying to parse Perf's error output at runtime to see if it
was linked or not.

Signed-off-by: James Clark <james.clark@arm.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: al.grant@arm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240301133829.346286-1-james.clark@arm.com
This commit is contained in:
James Clark 2024-03-01 13:38:29 +00:00 committed by Namhyung Kim
parent dd267d056f
commit 507ad2bde3
1 changed files with 1 additions and 0 deletions
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tools/perf/builtin-version.c
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@ -84,6 +84,7 @@ static void library_status(void)
STATUS(HAVE_LIBTRACEEVENT, libtraceevent);
STATUS(HAVE_BPF_SKEL, bpf_skeletons);
STATUS(HAVE_DWARF_UNWIND_SUPPORT, dwarf-unwind-support);
STATUS(HAVE_CSTRACE_SUPPORT, libopencsd);
}
int cmd_version(int argc, const char **argv)