don't work in practice. These are noted below.
0. Build a stage 1 tree.
-1. Set "SGMLDocWays=html pdf" in stage 2's build.mk.
+1. Set "XMLDocWays=html pdf" in stage 2's build.mk.
2. Build stage 2.
3. Convert ANNOUNCE and LICENSE (if it has changed) to RTF (use Word),
and put them in the WindowsInstaller directory.