Subject: am__py_compile dose not get added to Makefile.in's

From: Steven Drake <[email-masked]>
Date: Sun, 11 Mar 2012 20:32:35 +1300 (NZDT)

The variable gets used by install-%DIR%PYTHON: (from lib/am/python.am) but
it definition is not include in the output Makefile.in.

-- 
Steven