How to xfail a libjava test?

[Richard Earnshaw]

> On Mon, 23 Sep 2002, Richard Earnshaw wrote:
> > Or should
> > the java compiler be more defensive when compiling code for this sort of
> > target, eg by checking all pointers for NULL explicitly?
> 
> See CHECKREFSPEC/EXCEPTIONSPEC in configure.host.
> 
> Jeff
> 

Looks like the thing I need, but why is this in configure.host?  Surely 
this is a property of the target?

R.