Autoconf tests?

[Mark Brown <broonie@tardis.ed.ac.uk>]

Are there any standard autoconf type tests for IPV6 support?

Thanks for any help.

-- 
Mark Brown  mailto:broonie@tardis.ed.ac.uk   (Trying to avoid grumpiness)
            http://www.tardis.ed.ac.uk/~broonie/
EUFS        http://www.eusa.ed.ac.uk/societies/filmsoc/