From fe015037cc3ff5c0061bd2f427775ad665bda61c Mon Sep 17 00:00:00 2001
From: tarek <none@none>
Date: Sun, 18 Oct 2009 15:12:43 +0200
Subject: avoid a bootstrapping issue with easy_install -U. Fixes #72

--HG--
branch : distribute
extra : rebase_source : 52cd3211f5233e5c08cc34c59838f0fb3b9955f1
---
 setup.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'setup.py')

diff --git a/setup.py b/setup.py
index aaa7f3e3..cdc28e65 100755
--- a/setup.py
+++ b/setup.py
@@ -67,6 +67,12 @@ class build_py(_build_py):
                     self.copy_file(srcfile, exe_target)
 
                 srcfile = os.path.abspath(srcfile)
+
+                # avoid a bootstrapping issue with easy_install -U (when the
+                # previous version doesn't have convert_2to3_doctests)
+                if not hasattr(self.distribution, 'convert_2to3_doctests'):
+                    return
+
                 if copied and srcfile in self.distribution.convert_2to3_doctests:
                     self.__doctests_2to3.append(outf)
 
-- 
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