This commit introduces a Nix flake (flake.nix and flake.lock) to provide a reproducible development shell for NuttX using Nix and flakes. - Adds a devShell with all required build tools and dependencies for NuttX, including CMake, Ninja, GNU Make, clang-tools, ARM toolchain, and other utilities (automake, bison, flex, genromfs, gettext, gperf, kconfig-frontends, libelf, expat, gmp, isl, libmpc, mpfr, ncurses, zlib, kconfiglib). - Uses flake-utils to support multiple platforms. - Sets up a shell hook to enable CMake compile commands and provide a welcome message. - Based on nixpkgs `nixos-unstable` for up-to-date packages. Purpose: - Simplifies onboarding and ensures a consistent build environment across contributors. - Reduces "works on my machine" issues by pinning dependencies. Tested by running `nix develop` and building NuttX on x86_64-linux. No impact on runtime or target builds; this only affects developer tooling. For more details, see the new flake.nix file. Signed-off-by: Côme VINCENT <44554692+comejv@users.noreply.github.com> |
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| .github | ||
| arch | ||
| audio | ||
| binfmt | ||
| boards | ||
| cmake | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| dummy | ||
| fs | ||
| graphics | ||
| include | ||
| libs | ||
| mm | ||
| net | ||
| openamp | ||
| pass1 | ||
| sched | ||
| syscall | ||
| tools | ||
| video | ||
| wireless | ||
| .asf.yaml | ||
| .codespell-ignore-lines | ||
| .codespellrc | ||
| .gitignore | ||
| .gitmessage | ||
| .pre-commit-config.yaml | ||
| .yamllint | ||
| AUTHORS | ||
| CMakeLists.txt | ||
| CONTRIBUTING.md | ||
| flake.lock | ||
| flake.nix | ||
| INVIOLABLES.md | ||
| Kconfig | ||
| LICENSE | ||
| Makefile | ||
| NOTICE | ||
| README.md | ||
| ReleaseNotes | ||
Apache NuttX is a real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. Scalable from 8-bit to 64-bit microcontroller environments, the primary governing standards in NuttX are POSIX and ANSI standards. Additional standard APIs from Unix and other common RTOSs (such as VxWorks) are adopted for functionality not available under these standards, or for functionality that is not appropriate for deeply-embedded environments (such as fork()).
For brevity, many parts of the documentation will refer to Apache NuttX as simply NuttX.
Getting Started
First time on NuttX? Read the Getting Started guide! If you don't have a board available, NuttX has its own simulator that you can run on terminal.
Documentation
You can find the current NuttX documentation on the Documentation Page.
Alternatively, you can build the documentation yourself by following the Documentation Build Instructions.
The old NuttX documentation is still available in the Apache wiki.
Supported Boards
NuttX supports a wide variety of platforms. See the full list on the Supported Platforms page.
Contributing
If you wish to contribute to the NuttX project, read the Contributing guidelines for information on Git usage, coding standard, workflow and the NuttX principles.
License
The code in this repository is under either the Apache 2 license, or a license compatible with the Apache 2 license. See the License Page for more information.