416 lines
13 KiB
Nix
416 lines
13 KiB
Nix
{ 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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, buildSystem
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, nixpkgs
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, rust-overlay
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, crane
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, fenix
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, stdenv
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, lib ? pkgs.lib
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, ...
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}:
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rec {
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getCrossSystem = system: let
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hostSystem = (if builtins.isString system then (pkgs.lib.systems.parse.mkSystemFromString system) else system)
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// rec {
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name = if hostSystem.vendor != "unknown"
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then "${hostSystem.cpu.name}-${hostSystem.kernel.name}-${hostSystem.abi.name}"
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else "${hostSystem.cpu.name}-${hostSystem.vendor.name}-${hostSystem.kernel.name}-${hostSystem.abi.name}";
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nameFull = "${hostSystem.cpu.name}-${hostSystem.vendor.name}-${hostSystem.kernel.name}-${hostSystem.abi.name}";
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nameRust = nameFull;
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config = nameFull;
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isCross = system != buildSystem;
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isNative = system == buildSystem;
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};
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in hostSystem;
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# get a list of all modules
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# aka folders with a mize_module.nix in them
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module_list_drv = path: 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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find ${path} -not -type d -name mize_module.nix | while read p; do
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(echo "$p" >> $out/modules_to_build; echo "found module $p")
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done
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exit 0
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'';
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};
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findModules = path: let
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mize_module_no_externals = builtins.getEnv "MIZE_MODULE_NO_EXTERNALS";
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module_list_string = builtins.readFile "${module_list_drv path}/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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getExternals = path: map findModules ((pkgs.callPackage ((import path).externals or (args: [])) {}));
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in module_list ++ (if mize_module_no_externals != "" then [] else (map getExternals module_list));
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modulesFileList = let
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from_mize_modules_repo = findModules mize_modules;
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mize_module_no_repo = builtins.getEnv "MIZE_MODULE_NO_REPO";
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in pkgs.lib.lists.flatten (from_env_var ++ (if mize_module_no_repo != "" then [] else from_mize_modules_repo) ++ (findModules self));
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mize_module_path = builtins.getEnv "MIZE_MODULE_PATH";
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dirs_from_path = pkgs.lib.lists.remove "" (pkgs.lib.strings.splitString ":" mize_module_path);
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dirs_in_nix_store = map (path: builtins.fetchGit {
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url = path;
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}) dirs_from_path;
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from_env_var = map findModules dirs_in_nix_store;
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buildMizeForSystem = system: let
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hostSystem = getCrossSystem system;
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pkgsCross = import nixpkgs { inherit buildSystem hostSystem; localSystem = buildSystem; overlays = [ rust-overlay.overlays.default ]; };
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pkgsNative = import nixpkgs { inherit buildSystem; overlays = [ rust-overlay.overlays.default ]; };
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craneLib =
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if hostSystem.kernel.name == "windows"
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then
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(crane.mkLib pkgs).overrideToolchain (fenix.packages.${buildSystem}.combine [
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#fenix.packages.${buildSystem}.minimal.rustc
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#fenix.packages.${buildSystem}.minimal.cargo
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fenix.packages.${buildSystem}.stable.toolchain
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fenix.packages.${buildSystem}.targets."${hostSystem.cpu.name}-pc-windows-gnu".stable.toolchain
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])
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else if hostSystem.cpu.name == "wasm32"
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then
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(crane.mkLib pkgs).overrideToolchain (fenix.packages.${buildSystem}.combine [
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fenix.packages.${buildSystem}.targets.wasm32-unknown-unknown.latest.toolchain
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fenix.packages.${buildSystem}.latest.toolchain
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])
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else if hostSystem.name == "x86_64-linux-gnu"
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then
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builtins.trace "x86_64-linux-gnu hackfix...."
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(crane.mkLib pkgs).overrideToolchain (fenix.packages.${buildSystem}.combine [
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fenix.packages.${buildSystem}.stable.toolchain
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])
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else
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(crane.mkLib pkgsCross).overrideToolchain (p: fenix.packages.${buildSystem}.stable.toolchain)
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;
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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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echo hiiiiiiiiiiiiiiiiiiiiiiii
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#echo 'rustc 1.80.1 (3f5fd8dd4 2024-08-06)' > $out/rustc-version
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${craneLib.cargo}/bin/rustc --version > $out/rustc-version
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exit 0
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'';
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};
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mkSelString = attrs: builtins.toJSON (attrs // {
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inherit toolchain_version;
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system = hostSystem.nameFull;
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mize_version = "0.0.1";
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});
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toolchain_version = pkgs.lib.strings.removeSuffix "\n" (builtins.readFile "${toolchain_version_drv}/rustc-version");
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mkMizeModule = attrs: (if builtins.hasAttr "drvFunc" attrs then attrs.drvFunc else pkgsCross.stdenv.mkDerivation) ( rec {
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name = attrs.modName;
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inherit (attrs) modName;
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selector_string = mkSelString (attrs.select or {} // {
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inherit (attrs) modName;
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});
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hash = builtins.substring 0 32 (builtins.hashString "sha256" selector_string);
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}
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// (lib.attrsets.removeAttrs attrs ["drvFunc"] )
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);
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########## build a Rust Module
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mkMizeRustModule = attrs: mkMizeModule (
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# general stuff
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{
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drvFunc = craneLib.buildPackage;
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MIZE_BUILD_CONFIG = mizeBuildConfigStr;
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mizeInstallPhase = attrs.mizeInstallPhase or ''
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mkdir -p $out/lib/
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cp $build_dir/target/${hostSystem.nameRust}/$debugOrRelease/libmize_module_${attrs.modName}.so $out/lib/
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'';
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mizeBuildPhase = attrs.mizeBuildPhase or ''
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cargo --color always build --target ${hostSystem.nameRust} ${if builtins.hasAttr "cargoExtraArgs" attrs then attrs.cargoExtraArgs else ""} --manifest-path $build_dir/Cargo.toml --lib
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'';
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selector_string = mkSelString (attrs.select or {} // {
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inherit (attrs) modName;
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});
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devShell = if builtins.hasAttr "devShell" attrs then attrs.devShell else mkMizeRustShell {};
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}
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# linux specific stuff
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// (lib.attrsets.optionalAttrs (hostSystem.kernel.name == "linux") {
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# rename the so library, in case the lib.name in your Cargo.toml is not like mize_module_mylib
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postInstall = (attrs.postInstall or "") + ''
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if [ ! -f "$out/lib/libmize_module_${attrs.modName}" ]; then
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echo RENAMING $out/lib/${attrs.modName}.so to $out/lib/libmize_module_${attrs.modName}.so
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mv $out/lib/${attrs.modName}.so to $out/lib/libmize_module_${attrs.modName}.so || true
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echo RENAMING $out/lib/${attrs.modName}.a to $out/lib/libmize_module_${attrs.modName}.a
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mv $out/lib/${attrs.modName}.a to $out/lib/libmize_module_${attrs.modName}.a && true # ignore if there is no .a file || true
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echo "$FILE"
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fi
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'';
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})
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# linux cross stuff
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// (lib.attrsets.optionalAttrs (hostSystem.kernel.name == "linux" && hostSystem.isCross) {
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"CARGO_TARGET_${builtins.replaceStrings ["-"] ["_"] (pkgsCross.lib.strings.toUpper hostSystem.nameFull)}_LINKER" = "${pkgsCross.stdenv.cc.targetPrefix}cc";
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HOST_CC = "${pkgsCross.stdenv.cc.nativePrefix}cc";
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TARGET_CC = "${pkgsCross.stdenv.cc.targetPrefix}cc";
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CARGO_BUILD_TARGET = hostSystem.nameFull;
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nativeBuildInputs = attrs.nativeBuildInputs or [] ++ [
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pkgsCross.stdenv.cc
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];
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})
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# wasm stuff
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// (lib.attrsets.optionalAttrs (hostSystem.cpu.name == "wasm32") {
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CARGO_BUILD_TARGET = "wasm32-unknown-unknown";
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# checks fail on wasm
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doCheck = false;
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})
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# add windows stuff
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// (lib.attrsets.optionalAttrs (hostSystem.kernel.name == "windows") {
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strictDeps = true;
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doCheck = false;
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CARGO_BUILD_TARGET = "${hostSystem.cpu.name}-pc-windows-gnu";
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# fixes issues related to libring
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TARGET_CC = "${pkgs.pkgsCross.mingwW64.stdenv.cc}/bin/${pkgs.pkgsCross.mingwW64.stdenv.cc.targetPrefix}cc";
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#fixes issues related to openssl
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OPENSSL_DIR = "${pkgs.openssl.dev}";
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OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib";
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OPENSSL_INCLUDE_DIR = "${pkgs.openssl.dev}/include/";
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depsBuildBuild = [
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pkgs.pkgsCross.mingwW64.stdenv.cc
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pkgs.pkgsCross.mingwW64.windows.pthreads
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];
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})
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# add the attrs passed to mkMizeRustModule
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// attrs
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);
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buildModule = path: extraArgs: pkgs.callPackage ((import path).module or (attrs: null)) ({
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inherit buildMizeForSystem mizeBuildConfig mizeBuildConfigStr;
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inherit mkSelString craneLib toolchain_version;
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inherit mkMizeModule mkMizeRustModule buildModule findModules hostSystem pkgsCross pkgsNative mkMizeRustShell;
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mize_version = "0.0.1";
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} // extraArgs );
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buildLib = path: extraArgs: pkgs.callPackage ((import path).lib or (args: {})) {
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inherit mkSelString craneLib toolchain_version;
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inherit mkMizeModule mkMizeRustModule buildModule findModules hostSystem pkgsCross pkgsNative mkMizeRustShell;
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mize_version = "0.0.1";
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};
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mizeBuildConfig = {
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namespace = "mize.buildtime.ns";
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module_url = "c2vi.dev";
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selector = builtins.fromJSON (mkSelString {});
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};
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mizeBuildConfigStr = let
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settingsFormat = pkgs.formats.toml { };
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in settingsFormat.generate "mize-build-config.toml" {
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config = mizeBuildConfig;
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};
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################# dev Shels ###################
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mkMizeRustShell = attrs: mkMizeModuleShell (attrs // {
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#_shell_type = "rust";
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nativeBuildInputs = attrs.nativeBuildInputs or [] ++ [
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(fenix.packages."x86_64-linux".combine [
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fenix.packages."x86_64-linux".stable.toolchain
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fenix.packages."x86_64-linux".targets.wasm32-unknown-unknown.stable.toolchain
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fenix.packages."x86_64-linux".stable.toolchain
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])
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# the shell script, to mk the dist folder, for a standard rust module
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(pkgs.writeShellApplication {
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name = "mkdist";
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# should we use the folder, that cargo locate-project gives us??? or just cp ./target/debug/
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text = ''
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mkdir -p ./dist
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mkdir -p ./dist/lib
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cp ./target/debug/libmize_module*.so ./dist/lib
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cp ./target/debug/libmize_module*.a ./dist/lib || true
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'';
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})
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];
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});
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mkMizeModuleShell = attrs: pkgs.mkShell (attrs // {
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MIZE_BUILD_CONFIG = mizeBuildConfigStr;
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});
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mainDevShell = pkgs.mkShell {
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buildInputs = with pkgs; [
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wasm-pack #pkg-config openssl #cargo rustc
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cargo-generate
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(fenix.packages.${buildSystem}.combine [
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fenix.packages.${system}.stable.toolchain
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fenix.packages.${system}.targets.wasm32-unknown-unknown.stable.toolchain
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fenix.packages.${system}.stable.toolchain
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])
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openssl
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];
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nativeBuildInputs = with pkgs; [
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pkg-config
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];
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MIZE_BUILD_CONFIG = mizeBuildConfigStr;
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shellHook = ''
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export MIZE_CONFIG_FILE=${self}/test-config.toml
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'';
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};
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################# output attrset ###################
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in rec {
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devShell = mainDevShell;
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main = modules.mize;
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system = hostSystem;
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modules = builtins.listToAttrs ( map ( mod: { name = mod.modName; value = mod; } ) modulesList );
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# for debugging
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modulesLibList = map (mod: buildLib mod {}) modulesFileList;
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modulesLib = pkgs.lib.lists.foldr (a: b: b // a) {} modulesLibList;
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modulesList = pkgs.lib.lists.remove null (map (mod: (buildModule mod modulesLib)) modulesFileList);
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inherit toolchain_version_drv pkgsCross craneLib;
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inherit mize_module_path dirs_from_path dirs_in_nix_store from_env_var;
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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 -r ${mize.main}/* $out/mize/${mize.system.name}/
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# intall the modules
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${mkModulesInstallPhase mize.modulesList}
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'';
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mkModulesInstallPhase = modules: pkgs.lib.concatStringsSep "\n" (map mkModuleInstallPhase modules);
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mkModuleInstallPhase = module: let
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hash = module.hash;
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in ''
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echo got module: ${module.name}
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echo out: $out
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echo hash: ${hash}
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cp --no-preserve=mode,ownership -r ${module}/* $out/mize/dist/${hash}-${module.modName}
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${pkgs.gnutar}/bin/tar -czf $out/mize/dist/${hash}-${module.modName}.tar.gz -C ${module} .
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echo '${module.selector_string}' > $out/mize/dist/${hash}-${module.modName}/selector
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'';
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dist = systems: stdenv.mkDerivation {
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name = "mize-dist";
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dontUnpack = true;
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# so that those binaries run on average linux-gnu systems
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dontPatchShebangs = true;
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buildPhase = ''
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'';
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installPhase = ''
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mkdir -p $out
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mkdir -p $out/mize
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mkdir -p $out/mize/dist
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'' ;# + pkgs.lib.concatStringsSep "\n" (map mkInstallPhase (map buildMizeForSystem systems));
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nativeBuildInputs = [
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];
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};
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moduleShells = system: let
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mizeFor = buildMizeForSystem system;
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in builtins.listToAttrs ( map ( mod: { name = mod.modName; value = (mod.devShell); } ) mizeFor.modulesList );
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random = systems: rec {
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distInstallPhase = map mkInstallPhase (map buildMizeForSystem systems);
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mizeList = map buildMizeForSystem systems;
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mize-x86_64-linux = buildMizeForSystem "x86_64-linux";
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mize-x86_64-linux-installPhase = mkInstallPhase mize-x86_64-linux;
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modulesListDrv = module_list_drv mize_modules;
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inherit modulesFileList;
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};
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}
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