Does libstdc++ v3 not work with Canadian crosses?

[Benjamin Kosnik]

> All I can offer is my understanding of the logic that's already there. 
> --with-cross-host is only set by the toplevel if what we are BUILDING
> (not using) is a cross compiler.  This precisely disagrees with the
> comment in the toplevel configure.in:
> 
> # Passing a --with-cross-host argument lets the target libraries know
> # whether they are being built with a cross-compiler or being built
> # native.  However, it would be better to use other mechanisms to make the
> # sorts of decisions they want to make on this basis.  Please consider
> # this option to be deprecated.  FIXME.
> 
> Who should I talk to about the toplevel script?  gcc-bugs?

Yeah and cc alexandre oliva, aoliva@redhat.com

-benjamin