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AROS

Main AROS repository for active development. Contains the main Operating System components and Build System.

From aros-development-team·Updated June 15, 2026·View on GitHub·

> This is the main repository for active development of the AROS Operating System. > The repository contains the main Operating System components, SDK and Build System. The project is written primarily in C, distributed under the Other license, first published in 2019. Key topics include: abi-v1, amigaos, arm, aros, bare-metal.

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This is the main repository for active development of the AROS Operating System.
The repository contains the main Operating System components, SDK and Build System.

Nightly Test Builds

  • Builds are scheduled to run starting at 00:00 UTC. LLVM builds generally start 2hrs later.
  • The builds are made using the scripts/azure-pipelines.yml file. Further details can be found in that file.
  • GCC 6.5.0 builds are configured using default toolchain settings. Newer GCC builds may also use newer versions of binutils.
  • The main AROS target and distfiles are built for each arch.
  • The builds are downloadable via http://www.aros.org/nightly1.html Download AROS Research Operating System.
<table> <tr> <td style="text-align:center">BUILD Arch</td> <td colspan=8 style="text-align:center">Status</td> </tr> <tr> <td rowspan=2 style="text-align:center">Toolchain</td> <td colspan=6 style="text-align:center">GNU</td> <td colspan=2 style="text-align:center">LLVM</td> </tr> <tr> <td style="text-align:center">6.5.0</td> <td style="text-align:center">9.5.0</td> <td style="text-align:center">10.5.0</td> <td style="text-align:center">13.4.0</td> <td style="text-align:center">15.2.0</td> <td style="text-align:center">16.1.0</td> <td style="text-align:center">11.0.0</td> <td style="text-align:center">20.1.0</td> </tr> <tr> <td>amiga-m68k</td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=14&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-amiga-m68k?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>pc-i386</td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=16&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-pc-i386?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>pc-x86_64</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=17&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-pc-x86_64?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=40&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-pc-x86_64-llvm?branchName=master"></a> </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>pc-x86_64-smp</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=15&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-pc-x86_64-smp?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=42&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-pc-x86_64-smp-llvm?branchName=master"></a> </td> </tr> <tr> <td>raspi-armhf</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=19&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-raspi-armhf?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>sam440-ppc</td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=20&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-sam440-ppc?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>linux-i386</td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=21&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-linux-i386?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=41&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-linux-i386-llvm?branchName=master"></a> </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>linux-x86_64</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=18&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-linux-x86_64-gnu?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=26&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-linux-x86_64-llvm?branchName=master"></a> </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>linux-arm</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=29&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-linux-arm?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>linux-armhf</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=28&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-linux-armhf?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>darwin-i386</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=24&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-darwin-i386?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>darwin-x86_64</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=22&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-darwin-x86_64?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>darwin-ppc</td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=25&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-darwin-ppc?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>mingw32-i386</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=23&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-mingw32-i386?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> <tr> <td>mingw32-x86_64</td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> <a href="https://dev.azure.com/aros-development-team/AROS/_build/latest?definitionId=30&branchName=master"><img alt="Build Status" src="https://dev.azure.com/aros-development-team/AROS/_apis/build/status/aros-development-team.AROS-mingw32-x86_64?branchName=master"></a> </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> <td style="text-align:center"> --- </td> </tr> </table>

Incorporated components

AROS contains a number of projects that have been donated to the codebase, you can find links to them here.

  • AHI - The de-facto standard retargetable audio system for AROS, AmigaOS, and MorphOS.

  • Poseidon - Modular USB host stack for Amiga-like systems.

Contributing

Please see the CONTRIBUTING.md file for details on joining the GitHub organization, and guidelines on contributing to the AROS project.

License

This project is licensed under the APL License - see the LICENSE file for details

Acknowledgments

AROS contains parts built upon external components - see the ACKNOWLEDGEMENTS file for details

Contributors

Showing top 12 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from aros-development-team/AROS via the GitHub API.Last fetched: 6/16/2026