From 058e72d29c3cd934f91ba626392b25ebaa50e2cc Mon Sep 17 00:00:00 2001
From: Mario Melara <maamelara@gmail.com>
Date: Mon, 2 Nov 2015 11:08:55 -0800
Subject: [PATCH] Added default target and also front end and back end targets

---
 lib/spack/spack/architectures/cray.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/spack/spack/architectures/cray.py b/lib/spack/spack/architectures/cray.py
index e6d6d84922..a79c916684 100644
--- a/lib/spack/spack/architectures/cray.py
+++ b/lib/spack/spack/architectures/cray.py
@@ -4,9 +4,9 @@
 
 class Cray(Architecture):
     priority    = 20
-    front_end   = None
-    back_end    = None
-    default     = None
+    front_end   = 'sandybridge' 
+    back_end    = 'ivybridge'
+    default     = os.environ["CRAY_CPU_TARGET"] 
 
     def __init__(self):
         super(Cray, self).__init__('cray')