I just built and locally installed gcc's (infrastructure) tarballs of gmp-4.2.1 and mpfr-2.2.1 to try to build gcc trunk (as my build system's versions are too old).
But, I am on a UltraSPARC system so I test build gcc multilibbed enabled to have both 32 and 64 bit capability. So, my question is this: Do I need to have libgmp and libmpfr available as both 32 and 64 bit variants? If so, how would you recommend to build and install gmp and mpfr "multilibbed" also? -- Cheers, /ChJ