Supported CPUs:  (Put the GNU config.guess values here.)
     i386       i486-pc-linuxelf (gcc), i386-pc-solaris2.6 (gcc)
     m68k       m68k-unknown-linux (gcc)
     mips       mips-sgi-irix5.3 (gcc), mips-sgi-irix6.4 (cc -32, -n32, -64)
     sparc      sparc-sun-solaris2.4 (gcc), sparc-sun-sunos4.1.3_U1 (gcc)
     alpha      alpha-dec-osf3.2 (gcc), alpha-dec-osf4.0 (gcc, cc)
     hppa       hppa1.1-hp-hpux9.05 (cc), hppa1.1-hp-hpux10.01 (cc),
                hppa2.0-hp-hpux10.20 (cc +DA1.1)
     arm        -- untested
     powerpc    rs6000-ibm-aix3.2.5 (xlc, gcc),
                powerpc-unknown-linux (gcc), powerpc-apple-darwin6.8 (gcc)
     powerpc64  powerpc64-unknown-linux (gcc -m64)
     m88k       -- untested
     convex     -- untested
     ia64       ia64-unknown-linux (gcc)
     x86_64     x86_64-suse-linux (gcc)
     s390       -- untested

