stuck in loop with restore_ports.tcl migrating to macOS Sierra (10.12.1)

[Ryan Schmidt]

> On Nov 3, 2016, at 9:10 AM, Ken Cunningham <ken.cunningham.webuse at gmail.com> wrote:
> 
> (Why is this not coming to you as a prebuilt binary from the buldbots, I wonder?)

The gmp portfile explains why this is so:


# Prevent precompiled binaries.
# See #41614.
# might not be needed if we decide to add:
#default_variants +core2
archive_sites