zephyr-nix/default.nix

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2024-02-06 02:52:10 +00:00
{ callPackage
, stdenv
, zephyr-src
, pyproject-nix
, lib
, fetchurl
, which
, autoPatchelfHook
, cmake
, python38
, pkgs
}:
let
sdk = lib.importJSON ./sdk.json;
inherit (sdk) version;
python3 = python38;
platform =
if stdenv.isLinux then "linux"
else if stdenv.isDarwin then "macos"
else throw "Unsupported platform";
arch =
if stdenv.isLinux then stdenv.hostPlatform.linuxArch
else if stdenv.isDarwin then stdenv.hostPlatform.darwinArch
else throw "Unsupported arch";
baseURL = "https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${version}";
fetchSDKFile = file: fetchurl {
url = "${baseURL}/${file}";
sha256 = sdk.files.${file};
};
in
{
# Zephyr/west Python environment.
pythonEnv = callPackage ./python.nix {
inherit zephyr-src;
inherit pyproject-nix;
};
# Pre-package Zephyr SDK.
sdk = stdenv.mkDerivation (finalAttrs: {
pname = "zephyr-sdk";
inherit version;
srcs = [
(fetchSDKFile "zephyr-sdk-${version}_${platform}-${arch}_minimal.tar.xz")
] ++ map fetchSDKFile (map (target: "toolchain_${platform}-${arch}_${target}.tar.xz") finalAttrs.targets);
targets = [ ]; # Zephyr targets
nativeBuildInputs = [ which cmake autoPatchelfHook ];
buildInputs = [ stdenv.cc.cc python38 ];
dontBuild = true;
dontUseCmakeConfigure = true;
sourceRoot = ".";
installPhase = ''
runHook preInstall
rm zephyr-sdk-$version/zephyr-sdk-${arch}-hosttools-standalone-*.sh
rm zephyr-sdk-$version/setup.sh;
mv zephyr-sdk-$version $out
mv $(ls | grep -v env-vars) $out/
runHook postInstall
'';
});
# Binary host tools provided by the Zephyr project.
hosttools = stdenv.mkDerivation {
pname = "zephyr-sdk-hosttools";
inherit version;
src = fetchSDKFile "hosttools_${platform}-${arch}.tar.xz";
nativeBuildInputs = [ which autoPatchelfHook ];
buildInputs = [ python3 ];
dontBuild = true;
sourceRoot = ".";
installPhase = ''
runHook preInstall
mkdir -p $out/usr/share/zephyr/hosttools
./zephyr-sdk-${arch}-hosttools-standalone-*.sh -d $out/usr/share/zephyr/hosttools
ln -s $out/usr/share/zephyr/hosttools/sysroots/${arch}-pokysdk-${platform}/usr/bin $out/bin
runHook postInstall
'';
};
# A variant of hosttools, but all tools are taken from nixpkgs.
hosttools-nix = stdenv.mkDerivation {
name = "zephyr-sdk-hosttools-nix";
dontUnpack = true;
dontBuild = true;
propagatedBuildInputs = with pkgs; [
bossa
dtc
nettle
openocd
qemu_full
shared-mime-info
];
installPhase = ''
mkdir $out
'';
};
}