On Sun, Jan 24, 2010 at 2:03 AM, Christopher Faylor <cgf-use-the-mailinglist-ple...@cygwin.com> wrote: > So, follow-on question: Can we have one toolchain which targets both > 32-bit and 64-bit? It is certainly possible to do that on linux with > a -m32 and -m64 option. Is it possible to do this with mingw?
It's possible to do that with ours ("ours" being mingw-w64.sf.net), as we succeeded in getting multilib support to work. We can go in both directions -- primary target being win32, and alternate being win64, or vice versa. Ideally, you'd be able to use our toolchain to build everything on cygwin.