Create a __?DEFAULT?__ magic macro with the settings of the DEFAULT
directive.
The DEFAULT directive is complex enough that this is best done with a
magic macro.
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Make the source code for the documentation a little easier to deal
with by breaking it into individual chapter files. Add support to
rdsrc.pl for auto-generating dependencies.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>