K 10
svn:author
V 6
pkubaj
K 8
svn:date
V 27
2019-08-01T18:58:14.317456Z
K 7
svn:log
V 293
lang/ghc: fix build on powerpc64 elfv1

Dtrace doesn't seem to work on elfv1 powerpc64 (at least on 12.0-RELEASE).

Also properly detect when running on elfv1 and elfv2.

PR:		239193
Approved by:	arrowd (maintainer), tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D20995

END