# buildroot/buildroot

Buildroot, making embedded Linux easy. Note that this is not the official repository, but only a mirror. The official Git repository is at https://gitlab.com/buildroot.org/buildroot/. Do not open issues or file pull requests here.

Repository: https://github.com/buildroot/buildroot
Canonical: https://ross.abutalabs.com/products/buildroot
Homepage: http://buildroot.org
Language: Makefile
License: NOASSERTION
License Family: other
Last push: 2026-08-26T21:51:53+00:00

## Health v2 (maintenance only)
Score: 77/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 99, release rhythm 35, longevity 100
- inputs: {"age_days": 4874, "days_push": 7, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 3628, forks 2879 (observed 2026-08-28T04:08:11.958271+00:00)

## What it is
Buildroot is a Makefile-based tool that generates complete embedded Linux systems through cross-compilation, producing toolchains, bootloaders, kernels, and root filesystems. It uses kernel-style menuconfig interfaces and supports thousands of preconfigured packages.

## Use cases
- build a custom embedded linux root filesystem
- generate a cross-compilation toolchain for an arm board
- compile kernel and bootloader images for an embedded device
- create a minimal linux system for iot hardware
- produce firmware images for a custom single-board computer

## When to choose
- you need a small, reproducible embedded linux image built from source
- you want a simple menuconfig-driven build with minimal setup
- you target boards with prebuilt defconfigs
- you prefer a Makefile-based system that is easy to understand and extend

## When to avoid
- you need a full package-based desktop or server distribution
- you want incremental package management on the running target device
- you require complex multi-machine image composition better served by Yocto
- you cannot run a Linux build host

## Facets
- artifact type: cli-tool
- maturity: stable
- function: build-tool, embedded, configuration-management
- domain: embedded-systems, operating-systems, developer-tools, cross-platform
- platform: cli, embedded, cross-platform
- tags: embedded-linux, root-filesystem, toolchain, menuconfig, makefile, firmware, yocto-alternative, cross-compilation, linux

## Member repositories
- buildroot/buildroot (main) score 77

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:08:11.958271+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T07:22:38.279923+00:00, confidence not recorded.
  - readme: https://github.com/buildroot/buildroot (fetched 2026-08-28T04:08:11.958271+00:00, sha 3c1f57ea48ba)
  - homepage: http://buildroot.org (fetched 2026-08-29T09:26:26.426477+00:00, sha b21fca076a5c)
  - site_page: http://buildroot.org/docs.html (fetched 2026-08-29T09:26:26.436126+00:00, sha 06bf277f6e15)
- Data as of 2026-08-30T08:39:29.467469+00:00.