On Thu, Aug 26, 2010 at 04:25, Dr. David Kirkby <david.kirkby@xxxxxxxxxx> wrote: ... > I used > > * gmp 5.0.1 > * mpfr 3.0.0 > * mpc 0.82 After much labor on an older host, I've discovered some interdependencies with gcc prereqs that MAY be involved (and not all are on gcc prereqs page--bug report forthcomiing): GNU m4 version M4 1.4.6 or later is required for gcc; 1.4.11 is recommended for ppl the latest version is 1.4.14 gmp 4.3.2 or later is required; 5.01 is the latest version, but 5.0.1 won't work wih ppl use 4.3.2 libelf version 0.8.12 or later is required for gcc LTO support Although not required to compile gcc, but needed for Graphite loop optimizations: ppl MUST be version 0.10 (latest is 0.11 but cloog doesn't like it) cloog MUST be version 0.15 0.15.9 is latest HTH -Tom Niceville, FL USA