- fix hook -- if file exists, do not try to symlink

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@40044 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/hooks/ghostscript-hooks.py

@@ -2,6 +2,6 @@ import os
 def pre_configure_hook(oprtions, buildout):
   # fixes python bug related to not creating symlink contained in tarfiles
   for missing in 'configure.ac', 'Makefile.in':
-    if not os.path.islink(os.path.join(os.path.curdir, missing)):
+    if not os.path.exists(os.path.join(os.path.curdir, missing)):
       os.symlink(os.path.join(os.path.curdir, 'base', missing),
           os.path.join(os.path.curdir, missing))