Building Linux from Scratch
Linux from Scratch (LFS) [1] and Beyond Linux from Scratch (BLFS) [2] are online tutorials that provide step-by-step instructions for how to compile and assemble your own Linux system from freely available sources. The abbreviation LFS refers to both the documentation and the resulting Linux system.
If you've been around Linux long enough, you have probably come across the need to compile software – either from a homegrown application or possibly from source code available at an open source project website. You might think that compiling an operating system is similar, and in some ways it is, but building a complete operating system is vastly more complicated than compiling your average desktop application.
Keep in mind that the modern distro you are using to build that desktop app already has a complete toolchain that has been tested and approved for compatibility. Imagine that this build environment doesn't exist yet and you have to create it. That includes a compiler and also important libraries such as glibc and libstdc++. The Linux from Scratch instructions (sometimes call the book) contain 11 chapters that are divided into five major parts. The authors break the process of building a Linux system into three stages (Figure 1):
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Wayland 1.24 Released with Fixes and New Features
Wayland continues to move forward, while X11 slowly vanishes into the shadows, and the latest release includes plenty of improvements.
-
Bugs Found in sudo
Two critical flaws allow users to gain access to root privileges.
-
Fedora Continues 32-Bit Support
In a move that should come as a relief to some portions of the Linux community, Fedora will continue supporting 32-bit architecture.
-
Linux Kernel 6.17 Drops bcachefs
After a clash over some late fixes and disagreements between bcachefs's lead developer and Linus Torvalds, bachefs is out.
-
ONLYOFFICE v9 Embraces AI
Like nearly all office suites on the market (except LibreOffice), ONLYOFFICE has decided to go the AI route.
-
Two Local Privilege Escalation Flaws Discovered in Linux
Qualys researchers have discovered two local privilege escalation vulnerabilities that allow hackers to gain root privileges on major Linux distributions.
-
New TUXEDO InfinityBook Pro Powered by AMD Ryzen AI 300
The TUXEDO InfinityBook Pro 14 Gen10 offers serious power that is ready for your business, development, or entertainment needs.
-
LibreOffice Tested as Possible Office 365 Alternative
Another major organization has decided to test the possibility of migrating from Microsoft's Office 365 to LibreOffice.
-
Linux Mint 20 Reaches EOL
With Linux Mint 20 at its end of life, the time has arrived to upgrade to Linux Mint 22.
-
TuxCare Announces Support for AlmaLinux 9.2
Thanks to TuxCare, AlmaLinux 9.2 (and soon version 9.6) now enjoys years of ongoing patching and compliance.