Guard _GNU_SOURCE (as done in pt-decoder/intel-pt-decoder.c) to prevent possible redefinition error.
Signed-off-by: Tony Jones <to...@suse.de> --- tools/perf/pmu-events/jevents.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index baa073f38334..b6300e875b87 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -1,5 +1,7 @@ #define _XOPEN_SOURCE 500 /* needed for nftw() */ +#ifndef _GNU_SOURCE #define _GNU_SOURCE /* needed for asprintf() */ +#endif /* Parse event JSON files */ -- 2.11.0
