90 lines
2.7 KiB
Nix
90 lines
2.7 KiB
Nix
{ stdenv
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, pkgs
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, lib
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, crane
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, rustNightly
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, rust
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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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# For easy cross-compilation in devShells
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# We are just composing the pkgsCross.*.stdenv.cc together
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crossPlatforms = let
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makeCrossPlatform = crossSystem: let
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pkgsCross =
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if crossSystem == system then pkgs
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else 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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cc = "${pkgsCross.stdenv.cc}/bin/${pkgsCross.stdenv.cc.targetPrefix}cc";
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in {
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name = crossSystem;
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value = {
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inherit rustTargetSpec cc;
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pkgs = pkgsCross;
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env = {
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"${cargoLinkerEnv}" = cc;
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"${cargoCcEnv}" = cc;
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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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in 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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buildFor = system: 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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pname = "nix-actions-cache";
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src = nix-gitignore.gitignoreSource [] ./.;
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buildInputs = with pkgs; []
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++ lib.optionals pkgs.stdenv.isDarwin [
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darwin.apple_sdk.frameworks.Security
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];
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# The Rust toolchain from rust-overlay has a dynamic libiconv in depsTargetTargetPropagated
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# Our static libiconv needs to take precedence
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nativeBuildInputs = with pkgs; []
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++ lib.optionals pkgs.stdenv.isDarwin [
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(libiconv.override { enableStatic = true; enableShared = false; })
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];
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cargoExtraArgs = "--target ${crossPlatform.rustTargetSpec}";
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cargoArtifacts = craneLib.buildDepsOnly ({
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inherit pname src buildInputs nativeBuildInputs cargoExtraArgs;
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doCheck = false;
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} // crossPlatform.env);
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crate = craneLib.buildPackage ({
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inherit pname src buildInputs nativeBuildInputs cargoExtraArgs;
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inherit cargoArtifacts;
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# The resulting executable must be standalone
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allowedRequisites = [];
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} // crossPlatform.env);
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in crate;
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in {
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inherit crossPlatforms cargoTargets cargoCrossEnvs;
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nix-actions-cache = buildFor system;
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}
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