Python for Windows extensions

Since APy build scripts run "setup.py install --prefix=<path to image
dir>",
we should use distutils' self.prefix (instead of sys.prefix - that points
to
the Python build directory) when finding previously installed file.
Index: pywin32/setup.py
===================================================================
--- pywin32/setup.py.orig 2009-11-10 17:00:30.000000000 -0800
+++ pywin32/setup.py 2009-11-10 17:00:49.000000000 -0800
@@ -1283,7 +1283,7 @@
if not self.dry_run and not self.root:
# We must run the script we just installed into Scripts, as
it
# may have had 2to3 run over it.
- filename = os.path.join(sys.prefix, "Scripts",
"pywin32_postinstall.py")
+ filename = os.path.join(self.prefix, "Scripts",
"pywin32_postinstall.py")
if not os.path.isfile(filename):
raise RuntimeError("Can't find '%s'" % (filename,))
print "Executing post install script..."