# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 1302968798 -7200
# Node ID 0b56b1492d233ae88a4ea2d91e4dd138de58995d
# Parent  3bffdf0e5948b65ead839356ef09f6569873e398
Fix setup.py calls to hg.bat on Windows

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,8 @@ except ImportError:
     from distutils.core import setup
 
 def runcmd(cmd, env):
-    p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+    shell = os.name == 'nt'
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=shell,
                          stderr=subprocess.PIPE, env=env)
     out, err = p.communicate()
     # If root is executing setup.py, but the repository is owned by