Configure: error: Building GCC requires GMP 4.2 +, MPFR 2.4.0 + and MCM 0.8.0 +., mpfr2.4.0

Configure: error: Building GCC requires GMP 4.2 +, MPFR 2.4.0 + and MCM 0.8.0 +., mpfr2.4.0

Using yum update gcc can only be updated to gcc-4.4.7-11.el6.x86_64
Download the GCC version later
Http://mirror.hust.edu.cn/gnu/gcc/gcc-4.8.4/
The following error occurs during Configuration:
Configure: error: Building GCC requires GMP 4.2 +, MPFR 2.4.0 + and MCM 0.8.0 +.

Solution:
Download and install missing Dependencies
:
Http://www.multiprecision.org/index.php? Prog = mpc & page = download

Optional direct:
Https://gmplib.org/download/gmp/gmp-6.0.0a.tar.lz
Https://gmplib.org/download/gmp/gmp-6.0.0a.tar.bz2
Ftp://gnu.mirror.iweb.com/gmp/gmp-4.2.3.tar.gz
Http://www.mpfr.org/mpfr-current/mpfr-3.1.2.tar.xz
Http://www.mpfr.org/mpfr-current/mpfr-3.1.2.tar.gz
Ftp://ftp.gnu.org/gnu/mpc/mpc-1.0.3.tar.gz
Ftp://gnu.mirror.iweb.com/mpc/mpc-1.0.1.tar.gz
Ftp://gnu.mirror.iweb.com/gmp/gmp-4.3.2.tar.gz

Installation document:
Https://gmplib.org/manual/Installing-GMP.html#Installing-GMP
Http://www.mpfr.org/mpfr-current/mpfr.html#Installing-MPFR