[PATCH]: Don't build testsuite during normal build on Cygwin

[Benjamin Kosnik]

>
>2002-02-11  DJ Delorie  <dj@redhat.com>
>
>	* acinclude.m4: Check for native targets that can't link at
>	this point in the build.
>	* aclocal.m4: Regenerate.
>	* configure: Regenerate.

fine, thanks