From 51715376bf6cb5c8251ea77e799dcf194bf8efcd Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Thu, 1 Feb 2018 13:05:17 -0800
Subject: [PATCH] Use Intel icc if available on Linux.

---
 make-linux.mk | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/make-linux.mk b/make-linux.mk
index 37f1a8328..253a4cb73 100644
--- a/make-linux.mk
+++ b/make-linux.mk
@@ -1,10 +1,12 @@
 # Automagically pick clang or gcc, with preference for clang
 # This is only done if we have not overridden these with an environment or CLI variable
 ifeq ($(origin CC),default)
-	CC=$(shell if [ -e /usr/bin/clang ]; then echo clang; else echo gcc; fi)
+	CC:=$(shell if [ -e /usr/bin/clang ]; then echo clang; else echo gcc; fi)
+	CC:=$(shell if [ -e /opt/intel/bin/icc ]; then echo /opt/intel/bin/icc -ipo -ansi-alias; else echo $(CC); fi)
 endif
 ifeq ($(origin CXX),default)
-	CXX=$(shell if [ -e /usr/bin/clang++ ]; then echo clang++; else echo g++; fi)
+	CXX:=$(shell if [ -e /usr/bin/clang++ ]; then echo clang++; else echo g++; fi)
+	CXX:=$(shell if [ -e /opt/intel/bin/icc ]; then echo /opt/intel/bin/icc -ipo -ansi-alias; else echo $(CXX); fi)
 endif
 
 INCLUDES?=