Able to build zephyr toolchains
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15
flake.nix
15
flake.nix
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@ -6,16 +6,13 @@
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utils.url = "github:numtide/flake-utils";
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};
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outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system:
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let
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pkgs = import nixpkgs { inherit system; };
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in
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{
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packages = {
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zephyr = pkgs.callPackage ./packages/zephyr { };
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};
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outputs = { self, nixpkgs, utils }:
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utils.lib.eachDefaultSystem (system:
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let pkgs = import nixpkgs { inherit system; };
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in {
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packages = { zephyr = pkgs.callPackage ./packages/zephyr { }; };
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formatter = pkgs.nixfmt;
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});
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}
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}
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@ -1,8 +1,14 @@
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{ callPackage, stdenv, lib }:
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let assets = lib.importJSON ./assets.json;
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in {
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in rec {
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host-tools = callPackage ./host-tools.nix {
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inherit (assets) version hosts;
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sources = assets.host_tools;
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};
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toolchains = lib.mapAttrs (target: sources:
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callPackage ./toolchain.nix {
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inherit target sources;
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inherit (assets) version hosts;
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}) assets.toolchains;
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}
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42
packages/zephyr/toolchain.nix
Normal file
42
packages/zephyr/toolchain.nix
Normal file
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@ -0,0 +1,42 @@
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{ stdenv, lib, fetchurl, autoPatchelfHook, target, sources, version, hosts }:
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stdenv.mkDerivation {
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pname = "zephyr-toolchain-${target}";
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inherit version;
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src = fetchurl (sources."${stdenv.hostPlatform.system}");
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dontConfigure = true;
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dontUnpack = true;
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dontBuild = true;
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# If we're building the same architecture as the target it will mess with files like
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# crt1.o, so use autopatchelf and only some files
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dontPatchELF = true;
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dontAutoPatchelf = true;
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nativeBuildInputs = [ autoPatchelfHook ];
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autoPatchelfIgnoreMissingDeps = [ "libpython*" ];
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installPhase = ''
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runHook preInstall
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mkdir -p "$out"
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tar -C "$out" -xvf "$src"
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runHook postInstall
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'';
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preFixup = ''
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autoPatchelf ${target}/bin
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autoPatchelf ${target}/${target}/bin
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autoPatchelf ${target}/lib/bfd-plugins
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autoPatchelf ${target}/lib/gcc/${target}/*/plugin ${target}/libexec/gcc/${target}
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echo "done with my autopatchelf"
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'';
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meta = with lib; {
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homepage = "https://www.zephyrproject.org/";
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description =
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"Toolchain for building Zephyr for the ${target} architecture";
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license = licenses.asl20;
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platforms = hosts;
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maintainers = with maintainers; [ artemist ];
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};
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}
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