https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58372
--- Comment #33 from David Grayson <davidegrayson at gmail dot com> --- Hello, Terry. I'd be happy to help. I hope you have access to a Linux computer. I've actually spent a lot of time working on build scripts for cross-compilers running on Linux and here's what I have come up with for you: https://gist.github.com/DavidEGrayson/d5ca447cca1ea23d5adca2f353dbb67a