YYDEBUG enables line numbers and other error helpers in the generated expr-bison.c. These shouldn't be generated when debugging isn't enabled. Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> --- tools/perf/util/expr.y | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y index 6c93b358cc2d..e364790babb5 100644 --- a/tools/perf/util/expr.y +++ b/tools/perf/util/expr.y @@ -1,6 +1,8 @@ /* Simple expression parser */ %{ +#ifndef NDEBUG #define YYDEBUG 1 +#endif #include <assert.h> #include <math.h> #include <stdlib.h> -- 2.42.0.283.g2d96d420d3-goog