GNU/Linux Elementary OS Building Kernel 5.18 from Source Code Guide
Hi! This tutorial will guide you step-by-step on How to Build and Install a New Custom Kernel 5.18 from Source Code in Elementary OS LTS GNU/Linux Desktop.
And this Elementary OS Kernel 5.18 Setup make use of the latest Linux Kernel Source Code.
Especially relevant: you may instead see the Easier Elementary OS Update by the Mainline Kernel Installation GUI.
Again this tutorial make it the Easy Way and so is intended especially for Beginners.
Possibly, a very good Alternative is represented by the ready-made XanMod and Liquorix Kernel Setup.
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 Elementary OS GNU/Linux Tutorial.
1. Installing Dependencies
Open a Terminal Shell emulator window
(Press “Enter” to Execute Commands)First, Upgrade Elementary OS System with:
sudo apt update && sudo apt upgrade
Authenticate 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 Elementary OS GNU/Linux
Reboot:Bash Shell Elementary OS Linux QuickStart Guidesudo reboot now
And then play:sudo apt install build-essential libncurses5-dev fakeroot xz-utils libelf-dev
2. Making Target Directory
Now make the Target Folder
With:mkdir ~/kernel
3. Downloading Linux Kernel
Download Linux Kernel 5.18 Source Code for Elementary OS GNU/Linux
Grab the tar.xz or tar.gz Archive from the List.4. Extracting Linux Kernel Archive
Then Extract Linux Kernel into /tmp Directory
First, access the Target:cd ~/kernel
Then to untar the downloaded Kernel Source into the current Folder run:tar -xafv ~/Downloads/linux-source*.tar.xz
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