On Wed, Aug 6, 2008 at 4:38 PM, Neil Jerram <neiljerram@googlemail.com> wrote: > I've appended the relevant bit of configure.in below. Can anyone help > with why this might not be working on hppa? Please don't try to detect stack growth direction. It's part of the ABI. Select it based on the canonical target triplet. Cheers, Carlos.