This guide shows you how to install GCC, specifically downgrading GCC versions. However, the methods shown here can also be used to update GCC versions. You just have to solve whatever library dependencies that arise with upgrading. Typically, each successive GCC version solves its predecessor’s dependencies. For all of these methods, you will need to unlink your current GCC version and link the version you want. Towards the end of this guide, I will show you how to link gcc...
