GCC升级问题解决:configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+,mpfr2.4.0完整解决
1.sudoyuminstallgmpgmp-develmpfrmpfr-devellibmpclibmpc-devel如果出现了上面的两个包不存在的情况("NopackageXXXavailable")的话就进行步骤22.cd/homewgethttp://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpmrpm-