alexcrichton/gcc-rs — pull request #19 by cybergeek94 (2014-12-28 22:50:21+00:00)
Title: Add `-mwin32` flag on Windows targets

See rust-lang/time#45.

I figured adding it to the defaults would be the most controllable way of implementing this fix. That way users can opt-out if it's inducing unwanted behavior. I'll reboot into Windows in a second to test this.