Buildroot

Spec sheet

Purpose

Buildroot automates building complete embedded Linux systems through cross-compilation.Read 10 Oct 2026 · buildroot.org

Security

The project asks users to report security vulnerabilities by emailing [email protected].Read 10 Oct 2026 · buildroot.org

Support

Community support is available through the OFTC IRC channel, a mailing list, and the GitLab bug tracker.Read 10 Oct 2026 · buildroot.org

Architecture support

Buildroot supports numerous processors and variants, including ARM, MIPS, PowerPC, and RISC-V, and provides default configurations for hundreds of boards.Read 10 Oct 2026 · buildroot.org

Build outputs

It can generate a cross-compilation toolchain, root filesystem, Linux kernel image, and bootloader.Read 10 Oct 2026 · buildroot.org

Commercial support

The support page lists companies able to provide commercial support, and the LTS page directs inquiries about sponsorship tiers to [email protected].Read 10 Oct 2026 · buildroot.org

Configuration

Configuration interfaces include menuconfig, nconfig, xconfig, and gconfig.Read 10 Oct 2026 · buildroot.org

Current LTS

The 2025.02 LTS series is listed with support through March 2028.Read 9 Oct 2026 · buildroot.org

Customization

The manual documents keeping project-specific customizations outside the Buildroot source tree.Read 10 Oct 2026 · buildroot.org

Generated outputs

It can generate a cross-compilation toolchain, root filesystem, Linux kernel image, and bootloader.Read 9 Oct 2026 · buildroot.org

Host platform

Buildroot is designed to run on Linux systems; the manual also provides a Vagrant setup for Linux or Mac OS X and instructions for Windows.Read 10 Oct 2026 · buildroot.org

Host system

Buildroot is designed to run on Linux systems.Read 9 Oct 2026 · buildroot.org

Licensing

The Buildroot manual is licensed under GNU General Public License version 2.Read 9 Oct 2026 · buildroot.org

Long-term support

The LTS page describes three-year support with security fixes, with LTS releases beginning at version 2025.02.Read 10 Oct 2026 · buildroot.org

LTS security

Buildroot LTS provides vulnerability tracking and reporting, with fixes prioritized for backporting to stable branches.Read 9 Oct 2026 · buildroot.org

Notable limit

The manual says Buildroot does not generate binary packages such as .deb or .ipkg files.Read 10 Oct 2026 · buildroot.org

Package support

The project homepage says Buildroot supports several thousand packages, including X.org, Gtk3, Qt 5, GStreamer, Webkit, and Kodi.Read 10 Oct 2026 · buildroot.org

Packages

The homepage says Buildroot supports several thousand packages, including X.org, Gtk3, Qt 5, GStreamer, Webkit, and Kodi.Read 9 Oct 2026 · buildroot.org

Patch submissions

The support page says patches are accepted only through the mailing list.Read 9 Oct 2026 · buildroot.org

Project organization

The Buildroot open-source project is supported by a nonprofit association registered in France as an association loi 1901.Read 9 Oct 2026 · buildroot.org

Release cadence

Buildroot releases are made every three months, in February, May, August, and November.Read 10 Oct 2026 · buildroot.org

Security contact

The project asks that security vulnerabilities be reported by email to [email protected].Read 9 Oct 2026 · buildroot.org

Support channels

The project lists IRC, a mailing list, a bug tracker, and commercial support providers as support channels.Read 9 Oct 2026 · buildroot.org

Target hardware

Buildroot supports processors including ARM, MIPS, PowerPC, and RISC-V, and provides default configurations for hundreds of boards.Read 9 Oct 2026 · buildroot.org

Target users

The manual says Buildroot is useful mainly for people working with embedded systems.Read 10 Oct 2026 · buildroot.org

Plans and prices

Every Buildroot plan and price →

Where Specifiction places it

• Embedded Systems Toolchains#3 of 308.6
• Build Automation Software#5 of 428.6