117 lines
3.6 KiB
Nix
117 lines
3.6 KiB
Nix
{ stdenv
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, pkgs
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, lib
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, crane
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, rust
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, rust-bin
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, nix-gitignore
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, supportedSystems
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}:
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let
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inherit (stdenv.hostPlatform) system;
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nightlyVersion = "2023-05-01";
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rustNightly = (pkgs.rust-bin.nightly.${nightlyVersion}.default.override {
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extensions = [ "rust-src" "rust-analyzer-preview" ];
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targets = cargoTargets;
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}).overrideAttrs (old: {
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# Remove the propagated libiconv since we want to add our static version
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depsTargetTargetPropagated = lib.filter (d: d.pname != "libiconv")
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(lib.flatten (old.depsTargetTargetPropagated or [ ]));
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});
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# For easy cross-compilation in devShells
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# We are just composing the pkgsCross.*.stdenv.cc together
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crossPlatforms =
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let
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makeCrossPlatform = crossSystem:
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let
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pkgsCross =
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if crossSystem == system then pkgs
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else
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import pkgs.path {
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inherit system crossSystem;
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overlays = [ ];
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};
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rustTargetSpec = rust.toRustTargetSpec pkgsCross.pkgsStatic.stdenv.hostPlatform;
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rustTargetSpecUnderscored = builtins.replaceStrings [ "-" ] [ "_" ] rustTargetSpec;
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cargoLinkerEnv = lib.strings.toUpper "CARGO_TARGET_${rustTargetSpecUnderscored}_LINKER";
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cargoCcEnv = "CC_${rustTargetSpecUnderscored}"; # for ring
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ccbin = "${pkgsCross.stdenv.cc}/bin/${pkgsCross.stdenv.cc.targetPrefix}cc";
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in
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{
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name = crossSystem;
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value = {
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inherit rustTargetSpec;
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cc = pkgsCross.stdenv.cc;
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pkgs = pkgsCross;
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buildInputs = makeBuildInputs pkgsCross;
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env = {
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"${cargoLinkerEnv}" = ccbin;
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"${cargoCcEnv}" = ccbin;
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};
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};
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};
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systems = lib.filter (s: s == system || lib.hasInfix "linux" s) supportedSystems
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# Cross from aarch64-darwin -> x86_64-darwin doesn't work yet
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# Hopefully the situation will improve with the SDK bumps
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++ lib.optional (system == "x86_64-darwin") "aarch64-darwin";
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in
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builtins.listToAttrs (map makeCrossPlatform systems);
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cargoTargets = lib.mapAttrsToList (_: p: p.rustTargetSpec) crossPlatforms;
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cargoCrossEnvs = lib.foldl (acc: p: acc // p.env) { } (builtins.attrValues crossPlatforms);
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makeBuildInputs = pkgs: with pkgs; [ ]
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++ lib.optionals pkgs.stdenv.isDarwin [
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darwin.apple_sdk.frameworks.Security
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(libiconv.override { enableStatic = true; enableShared = false; })
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];
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buildFor = system:
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let
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crossPlatform = crossPlatforms.${system};
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inherit (crossPlatform) pkgs;
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craneLib = (crane.mkLib pkgs).overrideToolchain rustNightly;
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crateName = craneLib.crateNameFromCargoToml {
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cargoToml = ./nix-actions-cache/Cargo.toml;
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};
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src = nix-gitignore.gitignoreSource [ ] ./.;
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commonArgs = {
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inherit (crateName) pname version;
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inherit src;
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buildInputs = makeBuildInputs pkgs;
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cargoExtraArgs = "--target ${crossPlatform.rustTargetSpec}";
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cargoVendorDir = craneLib.vendorMultipleCargoDeps {
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inherit (craneLib.findCargoFiles src) cargoConfigs;
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cargoLockList = [
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./Cargo.lock
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"${rustNightly.passthru.availableComponents.rust-src}/lib/rustlib/src/rust/Cargo.lock"
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];
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};
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} // crossPlatform.env;
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crate = craneLib.buildPackage (commonArgs // {
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cargoArtifacts = craneLib.buildDepsOnly commonArgs;
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# The resulting executable must be standalone
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allowedRequisites = [ ];
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});
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in
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crate;
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in
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{
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inherit crossPlatforms cargoTargets cargoCrossEnvs rustNightly;
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nix-actions-cache = buildFor system;
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}
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