------- Comment #2 from pinskia at gcc dot gnu dot org 2009-11-15 06:00 ------- Oh I see why this works for me, I install gmp/mpfr in the sysroot and I had used the sysroot so I don't need to supply --with-gmp/--with-mpfr.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42047