Sorry - figured it was 3 different issues 1. cloog-isl requires ppl 2. ppl version incorrect 3. cloog version incorrect Re no 3: Cloog version: http://gcc.gnu.org/install/prerequisites.html says CLooG 0.17.0 I have no resolution for 1 or 2 yet On 27 November 2012 17:31, Bryan Hundven <bryanhundven@xxxxxxxxx> wrote: > On Mon, Nov 26, 2012 at 10:26 PM, Steve Lorimer <steve.lorimer@xxxxxxxxx> wrote: >> I'm trying to configure gcc 4.7.2 using the latest version of cloog >> (version 0.17.0) which uses isl. >> >> Configure fails because it requires version 0.16.1 >> >> Is the latest cloog version incompatible, or do I need to enable it >> with a specific configure option? >> >> Thanks >> Steve > > Considering that you have 3 threads now on the same mailing list for > similar reasons, I would suggest consolidating on one thread and leave > it there. > > That said, I would suggest sticking with the versions recommended in > the build/installation documentation. > > You could also checkout crosstool-ng ( http://crosstool-ng.org ). > They usually keep up to date on releases. > > -Bryan