RFC: Support both Cross and Native compiler from configure

[Simon Richter]

Hi,

On Thu, Jun 27, 2019 at 09:25:58AM +0000, Tamar Christina wrote:

> What I was after is if people would be fine with such a change to the
> build system. Since unless I'm mistaken (and correct me if I am), this
> would now require when cross compiling both a compiler where
> --host=$build and --host=$host, whereas before you'd just require
> --host=$build.

Yes, if --build and --host differ, you need two compilers. That's already
the case now, because you need to build libgcc for the target.

   Simon