------- Comment #2 from redi at gcc dot gnu dot org 2010-06-29 15:20 ------- also, please check whether this is the same issue as Bug 43819 (did you search for existing bugs with "cannot compute suffix" before entering a bug?)
It's likely you need to set LD_LIBRARY_PATH so that libgmp etc can be found That wouldn't be necessary if you installed your distro's packages, or if you put the gmp/mpfr/mpc sources in the gcc-4.5.0 directory instead of building and installing them manually -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44714