[PATCH 1/2] perf tools: Guard _GNU_SOURCE in pmu-events/jevents.c

From	Tony Jones <tonyj@suse.de>
Newsgroups	linux.kernel
Subject	[PATCH 1/2] perf tools: Guard _GNU_SOURCE in pmu-events/jevents.c
Date	2017-04-24 06:30 +0200
Message-ID	<tzDNo-21u-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Guard _GNU_SOURCE (as done in pt-decoder/intel-pt-decoder.c) to prevent 
possible redefinition error.

Signed-off-by: Tony Jones <tonyj@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

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[PATCH 1/2] perf tools: Guard _GNU_SOURCE in pmu-events/jevents.c Tony Jones <tonyj@suse.de> - 2017-04-24 06:30 +0200
  [PATCH 2/2] perf tools: Add NULL end elements to 'unit_to_pmu' map Tony Jones <tonyj@suse.de> - 2017-04-24 06:30 +0200
  Re: [PATCH 1/2] perf tools: Guard _GNU_SOURCE in pmu-events/jevents.c Andi Kleen <ak@linux.intel.com> - 2017-04-24 15:10 +0200
    Re: [PATCH 1/2] perf tools: Guard _GNU_SOURCE in pmu-events/jevents.c Tony Jones <tonyj@suse.de> - 2017-04-24 17:50 +0200

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