K 10
svn:author
V 6
pkubaj
K 8
svn:date
V 27
2020-04-23T11:40:29.452035Z
K 7
svn:log
V 292
MFH: r532668

misc/opennn: fix build on GCC architectures and powerpc64 elfv2

clang 8 doesn't have full support for powerpc, powerpc64 or powerpcspe, so use GCC there.
On powerpc64 elfv2, the default is to build for elfv1, so pass a flag to fix it.

Approved by:	portmgr (fix build blanket)

END