Fix installation of manpages.

setup.py

@@ -7,7 +7,7 b' Under Windows, the command sdist is not supported, since IPython'
 requires utilities which are not available under Windows."""
 
 #-----------------------------------------------------------------------------
-#  Copyright (c) 2008-2010, IPython Development Team.
+#  Copyright (c) 2008-2011, IPython Development Team.
 #  Copyright (c) 2001-2007, Fernando Perez <[e-mail]>
 #  Copyright (c) 2001, Janko Hauser <[e-mail]>
 #  Copyright (c) 2001, Nathaniel Gray <[e-mail]>

setupbase.py

@@ -206,6 +206,9 b' def find_data_files():'
     
     # Simple file lists can be made by hand
     manpages  = filter(isfile, glob(pjoin('docs','man','*.1.gz')))
+    if not manpages:
+        # When running from a source tree, the manpages aren't gzipped
+        manpages = filter(isfile, glob(pjoin('docs','man','*.1')))
     igridhelpfiles = filter(isfile,
                             glob(pjoin('IPython','extensions','igrid_help.*')))