From 8b4b00d2774ba7bb81f645d280060b50576b53ba Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 8 Dec 2016 11:59:39 +0100
Subject: [PATCH] fix usage of custom compiler

---
 bench/perf_monitoring/run.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bench/perf_monitoring/run.sh b/bench/perf_monitoring/run.sh
index 7862e993c..2942bb306 100755
--- a/bench/perf_monitoring/run.sh
+++ b/bench/perf_monitoring/run.sh
@@ -60,7 +60,7 @@ else
   cd ..
 fi
 
-if [ ! -z '$CXX' ]; then
+if [ -z '$CXX' ]; then
   CXX=g++
 fi