K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2019-06-09T04:30:46.522826Z
K 7
svn:log
V 335
devel/gn: modernize build

- Unbreak with GCC
- Unbreak on DragonFly
- Allow Python 3.x
- Allow debug builds
- Convert to HAS_CONFIGURE
- Convert to do-build from USES=ninja
- Drop default build dependency in do-test
- Drop unnecessary glob in CONFLICTS_INSTALL

PR:		238353
Reviewed by:	cpm
Approved by:	Oleh Hushchenkov (maintainer)

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