From c90cc465f581514d18fc4fc95649f015cb178079 Mon Sep 17 00:00:00 2001
From: Todd Gamblin <tgamblin@llnl.gov>
Date: Thu, 16 Jun 2016 00:54:59 -0700
Subject: Add `__contains__` to arch to satsify old packages.

---
 lib/spack/spack/architecture.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/spack/spack/architecture.py b/lib/spack/spack/architecture.py
index 1f25bc14ea..df0ab5c14d 100644
--- a/lib/spack/spack/architecture.py
+++ b/lib/spack/spack/architecture.py
@@ -195,7 +195,7 @@ class Platform(object):
             name = self.back_os
 
         return self.operating_sys.get(name, None)
-    
+
 
     @classmethod
     def detect(self):
@@ -206,12 +206,15 @@ class Platform(object):
         """
         raise NotImplementedError()
 
+
     def __repr__(self):
         return self.__str__()
 
+
     def __str__(self):
         return self.name
 
+
     def _cmp_key(self):
         t_keys = ''.join(str(t._cmp_key()) for t in
                          sorted(self.targets.values()))
@@ -338,7 +341,6 @@ class OperatingSystem(object):
         d = {}
         d['name'] = self.name
         d['version'] = self.version
-        
         return d
 
 @key_ordering
@@ -378,6 +380,11 @@ class Arch(object):
         else:
             return ''
 
+
+    def __contains__(self, string):
+        return string in str(self)
+
+
     def _cmp_key(self):
         if isinstance(self.platform, Platform):
             platform = self.platform.name
-- 
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