CentOS installation gcc--Solve dependency problems

First, the direct installation of GCC, the report relies on errors, the following figure:

Second, the direct installation of Cloog, reported Reliance Error, as shown:

Third, the direct installation of CPP, reported dependency error, as shown:

Four, the correct installation sequence:

1, install mpfr-2.4.1-6.el6.x86_64.rpm, as shown:

2, install ppl-0.10.2-11.el6.x86_64.rpm, as shown:

3, installation of CPP, as shown:

4, install Cloog, as shown:

5, the installation of GCC, as shown:

6, installation completed, as shown: