From 2257fa4d6afb8e5a2ccd510a70f38fe7fcdf1edf Mon Sep 17 00:00:00 2001
From: Maxim Smolskiy <mithridatus@mail.ru>
Date: Sat, 12 Nov 2022 03:50:16 +0300
Subject: [PATCH] Return option benchmark_perf_counters to help output (#1508)

* Return option benchmark_perf_counters to help output

* Add guard HAVE_LIBPFM
---
 src/benchmark.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/benchmark.cc b/src/benchmark.cc
index ff286480..12b2d16d 100644
--- a/src/benchmark.cc
+++ b/src/benchmark.cc
@@ -676,6 +676,9 @@ void PrintDefaultHelp() {
           "          [--benchmark_out_format=<json|console|csv>]\n"
           "          [--benchmark_color={auto|true|false}]\n"
           "          [--benchmark_counters_tabular={true|false}]\n"
+#if defined HAVE_LIBPFM
+          "          [--benchmark_perf_counters=<counter>,...]\n"
+#endif
           "          [--benchmark_context=<key>=<value>,...]\n"
           "          [--benchmark_time_unit={ns|us|ms|s}]\n"
           "          [--v=<verbosity>]\n");