linux下安装gcc所需的包及安装步骤:LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/mpc-1.0/lib:/usr/local/gmp-6.0.0/lib:/usr/local/mpfr-3.1.2/lib
linux下安装gcc所需的包及安装步骤:LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/mpc-1.0/lib:/usr/local/gmp-6.0.0/lib:/usr/local/mpfr-3.1.2/lib