134 lines
4.0 KiB
Nix
134 lines
4.0 KiB
Nix
{ stdenv
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, pkgs
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, osCrane
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, self
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, defaultMizeConfig
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, mize_modules
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, localSystem
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, nixpkgs
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, rust-overlay
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, crane
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, ...
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}:
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rec {
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# get a list of all modules, that have a mize_module.nix in their folder
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module_list_drv = pkgs.stdenv.mkDerivation {
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name = "mize_module_list";
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dontUnpack = true;
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configurePhase = "";
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buildPhase = ''
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mkdir -p $out
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touch $out/modules_to_build
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for d in ${mize_modules}/modules/*; do
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[[ -f $d/mize_module.nix ]] && echo "$d/mize_module.nix" >> $out/modules_to_build
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done
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exit 0
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'';
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};
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module_list_string = builtins.readFile "${module_list_drv}/modules_to_build";
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module_list = pkgs.lib.lists.remove "" (pkgs.lib.strings.splitString "\n" module_list_string);
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toolchain_version_drv = pkgs.stdenv.mkDerivation {
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name = "toolchain_version_drv";
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dontUnpack = true;
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configurePhase = "";
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buildPhase = ''
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mkdir -p $out
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touch $out/rustc-version
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${osCrane.rustc}/bin/rustc --version > $out/rustc-version
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exit 0
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'';
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};
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toolchain_version_string = pkgs.lib.strings.removeSuffix "\n" (builtins.readFile "${toolchain_version_drv}/rustc-version");
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buildMizeForSystem = system: let
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crossSystem = (if builtins.isString system then pkgs.lib.systems.mkSystemFrommString system else system)
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// {
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name = if crossSystem.vendor == "unknown"
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then "${crossSystem.cpu.name}-${crossSystem.kernel.name}-${crossSystem.abi.name}"
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else "${crossSystem.cpu.name}-${crossSystem.vendor.name}-${crossSystem.kernel.name}-${crossSystem.abi.name}";
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nameFull = "${crossSystem.cpu.name}-${crossSystem.vendor.name}-${crossSystem.kernel.name}-${crossSystem.abi.name}";
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};
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pkgsCross = import nixpkgs { inherit crossSystem localSystem; overlays = [ rust-overlay ]; };
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craneLib = (crane.mkLib pkgsCross).overrideToolchain (p: p.rust-bin.stable.latest.default);
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mkSelString = attrs: builtins.toJSON (attrs // {
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toolchain_version = toolchain_version_string;
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mize_version = main.version;
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});
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mkMizeModule = attrs: {
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a = builtins.error "todo!()";
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};
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mkMizeRustModule = attrs: craneLib.buildPackage attrs // {
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cargoExtraArgs = "--target ${crossSystem.nameFull} " + attrs.cargoExtraArgs or "";
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"CARGO_TARGET_${pkgsCross.lib.strings.toUpper crossSystem.nameFull}_LINKER" = "${pkgsCross.stdenv.cc.targetPrefix}cc";
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HOST_CC = "${pkgsCross.stdenv.cc.nativePrefix}cc";
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TARGET_CC = "${pkgsCross.stdenv.cc.targetPrefix}cc";
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};
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buildModule = path: (pkgsCross.callPackage path {
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inherit mkSelString craneLib;
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inherit mkMizeModule mkMizeRustModule;
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toolchain_version = toolchain_version_string;
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mize_version = main.version;
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});
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main = craneLib.buildPackage {
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src = "${self}";
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cargoExtraArgs = "--bin mize --features os-target";
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MIZE_BUILD_CONFIG = pkgs.writeTextFile {
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name = "mize-build-config";
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text = builtins.toJSON (defaultMizeConfig // {
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toolchain_version = toolchain_version_string;
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mize_version = main.version;
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});
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};
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# patch the interpreter to run on most linux-gnu distros
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postBuild = ''
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patchelf --set-interpreter /lib64/ld-linux-x86-64.so.2 /build/source/target/release/mize
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'';
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};
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in rec {
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inherit main;
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system = crossSystem;
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modules = pkgs.lib.lists.flatten (map buildModule module_list);
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};
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mkInstallPhase = mize: ''
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# install mize
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mkdir -p $out/mize/${mize.system.name}
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cp ${mize.main}/bin/mize $out/mize/${mize.system.name}/
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# intall the modules
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${mkModulesInstallPhase mize.modules}
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'';
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mkModulesInstallPhase = modules: pkgs.lib.concatStringsSep "\n" (map (module: ''
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echo got module: ${module.name}
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hash=$(echo ${module.selector_string} | sha256sum | cut -c -32)
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mkdir -p $out/mize/dist/$hash
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cp -r ${module}/* $out/mize/dist/$hash
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echo '${module.selector_string}' > $out/mize/dist/$hash/selector_string
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'')) modules;
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}
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