-# Prepend (perl) bindings for these Makefile variables
-# when creating `mkdependC' (a more flexible way of doing msub).
+# To understand how the build system works and how to modify it, see
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying