CBLT-316:  defined AND_TARG

Change-Id: Ieecd65e1edc4becdf26d54a55a3d6575c765d211
Reviewed-on: http://review.couchbase.org/38041
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>