K 10
svn:author
V 6
pkubaj
K 8
svn:date
V 27
2019-08-06T19:48:39.423971Z
K 7
svn:log
V 358
graphics/dilay: fix build with GCC-based architectures

GCC needs -Wno-narrowing:
src/isosurface-extraction/grid.cpp:309:53: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing]

While here also add USES=gl.

PR:		239312
Approved by:	yuri (maintainer), tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D21143

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