On Wed, Mar 27, 2013 at 12:22 AM, Raymond Jennings <shentino@xxxxxxxxx> wrote: > On Tue, Mar 26, 2013 at 7:20 AM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: >> On Mon, Mar 25, 2013 at 10:24 PM, Raymond Jennings <shentino@xxxxxxxxx> wrote: >>> I'm sampling an experimental gentoo ebuild of gcc 4.8.0 and got an >>> error saying that there was no "0.17" version of cloog. >> >> It always helps to tell us the exact error message. Thanks. >> >> >>> However, I do have 0.18 installed. >>> >>> Is 0.18 just too raw to trust or is gcc deliberately avoiding it for a >>> good reason? >> >> GCC 4.8 does accept cloog 0.18. I don't know what is going wrong. > > Attached is the failed build log Thanks. As it says at the end: configure: error: Unable to find a usable CLooG. See config.log for details. So we need to see the relevant part of the config.log file. Ian