我正在尝试在CentOS5.5版(最终版)下构建GCC4.6。我刚刚构建了GMP-5.0.1、MPC-0.9和MPFR-3.0.1，并使用了以下配置命令:../configure--prefix=/users/xxxx/apps/mygcc4.6--disable-checking--enable-threads=posix--enable-languages=c,c++,fortran--with-mpfr=/users/xxxx/code/gcc/mpfr-3.0.1-install-cyprus--with-gmp=/users/xxxx/code/gcc/gmp-5.0.1-i