Re: [bug #27809] several win64 fixes

[Eli Zaretskii]

> From: Ozkan Sezer <address@hidden>
> Date: Mon, 26 Oct 2009 20:27:27 +0000
> 
> 
> -mthreads :  This one is a noop for mingw-w64 crt.

This is needed to properly handle Ctrl-C, since (at least on w32) the
signal handler runs in a separate thread.  So what happens in a w64
build of Make if you press Ctrl-C while Make runs?  Does it behave as
expected (read: as on Posix systems)?