Updating top-level autoconf to 2.59

[Alexandre Oliva]

On Feb  8, 2007, John Cowan <cowan@ccil.org> wrote:

> But I agree that it shouldn't matter whether a build, host, or target
> switch is specified or defaulted; what should matter is the equality
> or inequality of the value of those switches.

Actually, no.  Being able to tell configure to pretend it's doing a
cross build, even though it's a native build, is a nice test tool.

-- 
Alexandre Oliva         http://www.lsd.ic.unicamp.br/~oliva/
FSF Latin America Board Member         http://www.fsfla.org/
Red Hat Compiler Engineer   aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist  oliva@{lsd.ic.unicamp.br, gnu.org}