diff -r 21840e43dcc8 -r 231ead74131a virtualenv/res/lib/lib_create_env.py
--- a/virtualenv/res/lib/lib_create_env.py	Mon Mar 24 12:31:25 2014 +0100
+++ b/virtualenv/res/lib/lib_create_env.py	Mon Mar 24 15:30:06 2014 +0100
@@ -20,7 +20,7 @@
     'DJANGO': {'setup': 'django', 'url': 'https://github.com/IRI-Research/django/archive/1.5.5+IRI.tar.gz', 'local':"django-1.5.5-IRI.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'DJANGO-EXTENSIONS': { 'setup': 'django-extensions', 'url':'https://github.com/django-extensions/django-extensions/archive/1.1.1.tar.gz', 'local':"django-extensions-1.1.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'DJANGO-REGISTRATION': { 'setup': 'django-registration', 'url':'https://bitbucket.org/IRI/django-registration/get/tip.tar.gz', 'local':"IRI-django-registration-e23626c256c0.tar.gz", 'install': {'method': 'easy_install', 'option_str': '-Z', 'dict_extra_env': None}},
-    'DJANGO-TAGGING': { 'setup': 'django-tagging', 'url':'http://django-tagging.googlecode.com/files/django-tagging-0.3.1.tar.gz', 'local':"django-tagging-0.3.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+    'DJANGO-TAGGING': { 'setup': 'django-tagging', 'url':'django-tagging-0.3.1-IRI.tar.gz', 'local':"django-tagging-0.3.1-IRI.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'OAUTH2': { 'setup': 'python-oauth2', 'url':"https://github.com/simplegeo/python-oauth2/tarball/hudson-python-oauth2-211", 'local':"oauth2-1.5.211.tar.gz", 'install': {'method': 'easy_install', 'option_str': None, 'dict_extra_env': None}},
     'HTTPLIB2': { 'setup': 'python-httplib2', 'url':'https://httplib2.googlecode.com/files/httplib2-0.8.tar.gz', 'local':"httplib2-0.8.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'DJANGO-OAUTH-PLUS': { 'setup': 'django-oauth-plus', 'url':'https://pypi.python.org/packages/source/d/django-oauth-plus/django-oauth-plus-2.1.0.tar.gz', 'local':"django-oauth-plus-2.1.0.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
@@ -320,7 +320,12 @@
                     extra_env = {}
                     
                 if 'TMPDIR' not in extra_env:
-                    extra_env['TMPDIR'] = os.path.abspath(tmp_dir)          
+                    extra_env['TMPDIR'] = os.path.abspath(tmp_dir)
+                if system_str == 'Darwin':
+                    archflags = extra_env.get('ARCHFLAGS', '')
+                    if '-Wno-error=unused-command-line-argument-hard-error-in-future' not in archflags:
+                        archflags += " -Wno-error=unused-command-line-argument-hard-error-in-future"
+                        extra_env['ARCHFLAGS'] = archflags.strip()       
                 #isinstance(lst, (list, tuple))
                 if key not in ignore_packages:
                     logger.notify("install %s with method %s" % (key, repr(method)))