added a new option to drive the fakery when use_setuptools is called

--HG--
branch : distribute
extra : rebase_source : db0801762e31ee9414bbf6bca078681ce2b9b955

1 files changed, 3 insertions, 2 deletions

diff --git a/distribute_setup.py b/distribute_setup.py
index c8c319bd..cf56fb28 100644
--- a/distribute_setup.py
+++ b/distribute_setup.py
@@ -124,7 +124,7 @@ def _do_download(version, download_base, to_dir, download_delay):
 
 
 def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
-                   to_dir=os.curdir, download_delay=15):
+                   to_dir=os.curdir, download_delay=15, no_fake=False):
     # making sure we use the absolute path
     to_dir = os.path.abspath(to_dir)
     was_imported = 'pkg_resources' in sys.modules or \
@@ -133,7 +133,8 @@ def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
         try:
             import pkg_resources
             if not hasattr(pkg_resources, '_distribute'):
-                fake_setuptools()
+                if not no_fake:
+                    fake_setuptools()
                 raise ImportError
         except ImportError:
             return _do_download(version, download_base, to_dir, download_delay)