updated win32 macro

[Robert Collins]

> ----- Original Message -----
> From: "Alexandre Oliva" <oliva@lsd.ic.unicamp.br>
>
>
> > On Mar 14, 2001, "Robert Collins" <robert.collins@itdomain.com.au>
> wrote:
> >
> > I suggest separating `test for features and display results' from
`set
> > variables', so that you can enclose the tests within AC_CACHE_CHECK
> > and still get the variables properly set even when the result was
> > taken from the cache.
>
> I'll readup on AC_CACHE_CHECK and give this a go.


It looks like the cc result is not used from cache - so I don't think
this test should allow caching. Also I have a question on the caching: I
need to cache _the change needed to CC_... Is that temporary variable
automatically cached?

Rob