Changes by: Aleksey Nogin (nogin at metaprl.org)
Date: 2007-01-08 15:49:36 -0800 (Mon, 08 Jan 2007)
Revision: 9927
Log message:

      Rev. 9903 follow-up: now that the "rule failed to build its target" error is
      not necessarily fatal, we need to record the rule as failed before we raise
      the exception.