RosBE

Ahmed Arif·ReactOS.RosBE

RosBE bootstrapper and toolchain manager for ReactOS

A lightweight, winget-installable Rust bootstrapper for RosBE. `winget install` adds the `rosbe` command. Run `rosbe install` to download and verify the RosBE toolchain bundle, then `rosbe enable` to add the active toolchain directories to PATH. Managed in this version: - LLVM-MinGW (Clang) 21.1.7 - llvm-mingw 20251202 (UCRT) - MinGW-GCC 15.2.0 - crosstool-NG Canadian-cross (UCRT) - CMake 3.31.6 - Ninja 1.12.1 - WinFlexBison (Flex+Bison) 2.5.25 - Flex 2.6.4 + Bison 3.8.2 - QEMU (Windows bundle) 11.0.0 - qemu.weilnetz.de build 20260422 `rosbe update` refreshes the toolchain bundle. `rosbe remove` removes the installed bundle and PATH entries. Not an official ReactOS release. Intended for preview / early adoption.

winget install --id ReactOS.RosBE --exact --source winget

Latest 20260829

Release Notes

RosBE v20260829

Managed toolchain versions

Component Version
LLVM-MinGW 20260826
MinGW-GCC (ct-ng Canadian-cross) 16.2.0 (v16.2 from ahmedarif193/mingw-gcc16.2)
CMake 3.31.6
Ninja 1.12.1
WinFlexBison 2.5.25
QEMU (Windows bundle) 11.1.0 (20260811 build from qemu.weilnetz.de)

Install

winget install AhmedArif.RosBE
rosbe install
rosbe enable

Provenance

Release artifacts are GitHub-attested and verified in CI.

gh attestation verify dist/rosbe.exe -R ahmedarif193/winget-rosbe

Checksums

233f8b0c13ecfe047dc47504cb091713a1e21d9df726406699f563adb386b9ca  rosbe-20260829-win-x64.zip
3fc36edfe95c0851214a7398168d7c3a326fe63fa7e9be8f219af2319e9313a1  rosbe-bootstrapper-20260829-win-x64.zip
4a86da83d9dc9d1e02203c2203192d9c6236865c46b45b4d8a34a73193270307  rosbe.exe

Installer type: zip

x64—3FC36EDFE95C0851214A7398168D7C3A326FE63FA7E9BE8F219AF2319E9313A1

Details

Homepage
https://github.com/ahmedarif193/winget-rosbe
License
MIT
Publisher
Ahmed Arif
Support
https://github.com/ahmedarif193/winget-rosbe/issues
Moniker
rosbe

Tags

reactosbootstrapperbuild-environmentcross-compilerllvmclangmingwgcccmakeninjadevelopmentoperating-system

Older versions (3)

20260629
x64—2D7472D4C3BD2E577DBC3AFD018DD80C47204473037DE72F26E41C6A14C27867
20260424
x64—370EE89000855BCF79D5EA23767D7BD9112CED641553EA7C73C44EBCCE4097FD
1.0.0
x64—76028120EC80AEEF085F82A2242EEECF48D6E92AF30AE78F9BF8B81686105FB1