Paolo Bonzini wrote: > Dave Korn wrote: >> Sorry to have to ask a dumb question, but it's not clear to me and I'm not >> having a lot of luck searching recent list posts: >> >> Are cloog and ppl now mandatory requirements for building gcc, or are they >> still optional extras? > > Optional. > > Paolo
Ah, so if there's no --with specified, and no in-tree version, we can't just fall back on defaulting to $prefix, we need to actually do a proper search to see if there's a cloog/ppl install there and decide whether to build it or not. Hmm, the version check will need to be skipped in that case. Or if no --with-cloog option is given, should the default be to assume --with-cloog=no, rather than try and guess? [ All said here also applies to --with-ppl pro rata. ] cheers,