From 333c594d2a32bf28768e30e36635391bb491b636 Mon Sep 17 00:00:00 2001
From: Scott Beamer <sbeamer@eecs.berkeley.edu>
Date: Tue, 25 Aug 2015 13:26:14 -0700
Subject: [PATCH] respect environment's CXX

---
 Makefrag | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefrag b/Makefrag
index 0f9043d3..a82b38a1 100644
--- a/Makefrag
+++ b/Makefrag
@@ -5,7 +5,7 @@ endif
 
 MODEL := Top
 PROJECT := rocketchip
-CXX := g++
+CXX ?= g++
 CXXFLAGS := -O1
 
 SBT := java -Xmx2048M -Xss8M -XX:MaxPermSize=128M -jar sbt-launch.jar