Does libstdc++ v3 not work with Canadian crosses?

[Benjamin Kosnik]

> And then I get:
> running mknumeric_limits

This is wrong. 

> >From reading mknumeric_limits and configure.in, it will only skip
> running gen-num-limits if --with-cross-host is given explicitly; I
> don't want to do that, since it isn't true, and effects things like the
> garbage collector as well.

Hum. I'm not quite sure what to tell you. 

For canadian crosses, mknumeric_limits should not be run. You might want 
to investigate how to use the generic limits file.