FIX #1559, #1560. Rearrange the way we do ifBuildable...
authorSimon Marlow <simonmar@microsoft.com>
Mon, 30 Jul 2007 13:43:46 +0000 (13:43 +0000)
committerSimon Marlow <simonmar@microsoft.com>
Mon, 30 Jul 2007 13:43:46 +0000 (13:43 +0000)
ifBuildable now returns an exit code, with 1 indicating an unbuildable
non-core package, and 0 otherwise.  Hence we can now invoke the
recursive make from the shell, sidestepping the problems in #1559 and
#1560.


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