uname -a : SunOS devsolx86 5.10 Generic_139556-08 i86pc i386 i86pc Solaris config.guess output: i386-pc-solaris2.10
gcc -v output: Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/export/usr_local/gcc4/bin/../libexec/gcc/i386-pc-solaris2.10/4.5.3/lto-wrapper Target: i386-pc-solaris2.10 Configured with: ../configure --with-gnu-as --with-as=/usr/sfw/bin/gas --without-gnu-ld --with-ld=/usr/ccs/bin/ld --enable-shared --enable-languages=c,c++ --with-gmp=/usr/local --with-mpfr=/usr/local --prefix=/usr/local/gcc4 Thread model: posix gcc version 4.5.3 (GCC) Only enabled C/C++ Had to install mpc-0.8.1 (newer one didn't compile). used gmp-5.0.2, mpfr-3.0.1