7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>
os_family = bsd
arch = x86
arch_model = x86_64
os_arch = bsd_x86
os_arch_model = bsd_x86_64
lib_arch = amd64
compiler = sparcWorks
gnu_dis_arch = amd64
sysdefs = -D_ALLBSD_SOURCE -DSPARC_WORKS -D_GNU_SOURCE -DAMD64