[Bug bootstrap/53112] Fails at Configuring stage 1 in sparc64-sun-solaris2.10/libgcc: error: cannot compute suffix of object files: cannot compile

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53112

--- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-04-30 
11:55:06 UTC ---
> This time have build 64 bit gmp and mpfr with ABI=64 @ --prefix path
> /usr/local/ and tried to build gcc in 64 bit. but it gave this error 
> ELFCLASS64
> for libmpfr.so and libgmp.so

See http://gcc.gnu.org/install/specific.html#sparc64-x-solaris2