K 10
svn:author
V 7
zeising
K 8
svn:date
V 27
2019-10-30T19:07:32.053629Z
K 7
svn:log
V 338
graphics/mesa: Add -D_GNU_SOURCE to compile flags

Add -D_GNU_SOURCE to compile flags when building on FreeBSD.  This is needed
to have mesa work with various locales, that for instance use , instead of .
as a decmal separator.

Bump portrevision on all mesa related ports.

PR:		241506
Reported by:	Jesper Schmitz Mouridsen
MFH:		2019Q4

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