account for the possibility that site.ENABLE_USER_SITE may be False

--HG--
branch : distribute
extra : rebase_source : 4f763cb0a4dd4cddef1df333a4ded2a2728fedcd

setuptools/command/easy_install.py

@@ -122,10 +122,9 @@ class easy_install(Command):
     create_index = PackageIndex
 
     def initialize_options(self):
-        if HAS_USER_SITE:
+        if HAS_USER_SITE and site.ENABLE_USER_SITE:
             whereami = os.path.abspath(__file__)
-            self.user = (whereami.startswith(site.USER_SITE)
-                         or whereami.startswith(site.USER_BASE))
+            self.user = whereami.startswith(site.USER_SITE)
         else:
             self.user = 0