Step-by-step – GCC 11.2 Installation in KDE Neon

GNU/Linux KDE Neon Installing GCC 11.2 from Source – QuickStart Guide

Hi! This tutorial will guide you step-by-step on How to Install GNU Compiler Collection 11.2.x from Source in KDE Neon GNU/Linux Desktop.

And the GCC 11.2 for KDE Neon Linux is a Compilers Collection currently supporting C, C++, Objective-C, Objective-C++, Fortran, Ada, D, Go, and BRIG (HSAIL) Languages.

Finally, GCC 11.2 includes several New Features, Changes, and Fixes that you can consult on the GNU GCC Documentation.

1. 1. Launching Terminal

   Open a Shell Session
   (Press “Enter” to Execute Commands)

   
   And Update KDE Neon Apt Repository:

   sudo apt update

2. 2. Querying System GCC

   First, find out what the actual System GCC
   Play:

   which gcc

   Take Note of the PATH to use after installation for switching the System GCC.
   Possibly to Check the current GCC version issue:

   gcc -v