GNU/Linux Ubuntu 21.04 Building Kernel 5.13 from Source Code Guide
Hi! The Tutorial shows you Step-by-step How to Build and Install a New Custom Kernel 5.13 from Source Code in Ubuntu 21.04 Hirsute GNU/Linux.
And this Ubuntu 21.04 Kernel 5.13 Setup make use of the latest Source Code.
Especially relevant: on Ubuntu Desktop you may instead see the Easier Kernel Update by the Mainline Kernel Installation GUI.
Again this tutorial make it the Easy Way and so is intended especially for Beginners.
Important to know how this Setup does Not change your existing System and so in any case you will be able to startup with the current Kernel from the GRUB Splash Screen.
For further advanced Kernel Configuration instructions you may see the Linux Kernel Documentation.
Finally, for a Non Bootable System before see: How to Chroot on Ubuntu GNU/Linux Tutorial.
1. Installing Dependencies
Open a Terminal Shell emulator window
(Press “Enter” to Execute Commands)
sudo apt update && sudo apt upgradeAuthenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
How to QuickStart with Command Line on Ubuntu GNU/LinuxCommand Line Ubuntu QuickStart Guide
sudo rebootAnd then play:
sudo apt install build-essential libncurses5-dev fakeroot xz-utils libelf-dev bison flex dwarves
2. Making Target Directory
Now make the Target Folder