Use better compiler location default in perf.sh

diff --git a/perf.sh b/perf.sh
index 23b768758b09ff148a6a81e9b9283ac6ea76dc09..62ad1d82793ff050a9694f4b943af88d19286c6f 100755 (executable)
--- a/perf.sh
+++ b/perf.sh
@@ -50,7 +50,7 @@ elapsed() {
 if [ -n "$CXX" ]; then
     cxx="$CXX"
 else
-    cxx=c++
+    cxx=/usr/bin/c++
 fi
 
 ccache=../ccache