-----------------------------------------------------------------------------
--- $Id: DriverPipeline.hs,v 1.52 2001/02/27 12:36:37 rrt Exp $
+-- $Id: DriverPipeline.hs,v 1.53 2001/03/06 15:00:25 rrt Exp $
--
-- GHC Driver
--
-- genPipeline
--
-- Herein is all the magic about which phases to run in which order, whether
--- the intermediate files should be in /tmp or in the current directory,
+-- the intermediate files should be in TMPDIR or in the current directory,
-- what the suffix of the intermediate files should be, etc.
-- The following compilation pipeline algorithm is fairly hacky. A