From f97c4ccb60f44ebab5f30ebeff6626ab2479db6c Mon Sep 17 00:00:00 2001
From: Vadim Khotilovich <khotilovich@gmail.com>
Date: Fri, 18 Dec 2015 14:34:16 -0600
Subject: [PATCH] make gcc5 check silent when there's no gcc5

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 986c5d774..e478cb649 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-export CC  = $(if $(shell which gcc-5),gcc-5,gcc)
-export CXX = $(if $(shell which g++-5),g++-5,g++)
+export CC  = $(if $(shell which gcc-5 2>/dev/null),gcc-5,gcc)
+export CXX = $(if $(shell which g++-5 2>/dev/null),g++-5,g++)
 
 export MPICXX = mpicxx
 export LDFLAGS= -pthread -lm