File PyGreSQL.patch of Package PyGreSQL

--- setup.py
+++ setup.py
@@ -35,6 +35,16 @@
 	optional_libs=['pq']
 	data_files = []
 
+# let variables be overridden from the environment
+# prefix with 'SETUP_PY_' and use all uppercase.
+# 5.3.2004, jw
+
+import os
+for var in ['include_dirs', 'library_dirs', 'optional_libs']:
+       val = os.environ.get('SETUP_PY_' + var.upper())
+       if val:
+               locals()[var] = val.split(':')
+       
 setup (name = "PyGreSQL",
 	version = "3.4",
 	description = "Python PostgreSQL Interfaces",