K 10
svn:author
V 3
sjg
K 8
svn:date
V 27
2015-06-13T19:20:56.033383Z
K 7
svn:log
V 288
Add META_MODE support.

Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp

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