Workaround for lp#1078460 in self-build.
commitaf92a84056dec6dd7869882ee4f9c0f8391f5501
authorDouglas Katzman <dougk@google.com>
Sat, 19 Mar 2016 16:09:55 +0000 (19 12:09 -0400)
committerDouglas Katzman <dougk@google.com>
Sat, 19 Mar 2016 16:18:14 +0000 (19 12:18 -0400)
tree2475d753781810f72b04e4cd721adf3966830bca
parent297ca4f7c140d6ef4af01eb40420e2a660bc3978
Workaround for lp#1078460 in self-build.

It requires jumping through hoops to detect that any COMPILE-FILE
produced warnings of the UNDEFINED-VARIABLE kind.
Ironically, things were rosier when we didn't use a compilation-unit
in make-host-1 because COMPILE-FILE's result is enough.
make-host-1.lisp