I think it's controlled by *COMPILE-FILE-FAILURE-BEHAVIOUR* and *COMPILE-FILE-WARNINGS-BEHAVIOUR* both taking as value one of :WARN, :ERROR or :IGNORE.
Robert Goldman writes: > What is the proper way to make ASDF fail on ANY warning (including > STYLE-WARNINGs)? I thought I knew how to do this, but I'm having > trouble making it work, possible because of the DEFERRED-WARNINGS. > > Thx, > r -- Daniel Kochmański ;; aka jackdaniel | Przemyśl, Poland TurtleWare - Daniel Kochmański | www.turtleware.eu "Be the change that you wish to see in the world." - Mahatma Gandhi