K 10
svn:author
V 8
tcberner
K 8
svn:date
V 27
2018-12-25T20:25:39.162718Z
K 7
svn:log
V 314
Change cmake default behaviour to outsource.

Ports that build out of source now simply can use "USES=cmake"
instead of "USES=cmake:outsource". Ports that fail to build
out of source now need to specify "USES=cmake:insource".

I tried to only set insource where explictely needed.

PR:		232038
Exp-run by:	antoine

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