YYDEBUG enables line numbers and other error helpers in the generated
pmu-bison.c. Conditionally enabled only for debug builds.
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/pmu.y | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y
index 600c8c158c8e..198907a8a48a 100644
--- a/tools/perf/util/pmu.y
+++ b/tools/perf/util/pmu.y
@@ -5,6 +5,10 @@
%{
+#ifndef NDEBUG
+#define YYDEBUG 1
+#endif
+
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/bitmap.h>
--
2.42.0.283.g2d96d420d3-goog
