githubmirror/deno

flake.nix
161 строка5 KB
Lach
chore: update rusty_v8 hashes in nix flake (#32471)
05 мар 2026, 12:11
05 мар 2026, 12:1126e8587
# This provides a Nix dev shell and Nix build for deno and denort binaries.
{
  description = "Deno";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, flake-utils, rust-overlay, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        inherit (nixpkgs.lib) mapAttrsToList concatStringsSep;

        pkgs = import nixpkgs {
          inherit system;
          overlays = [ rust-overlay.overlays.default ];
        };

        rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;

        cargoToml = builtins.fromTOML (builtins.readFile ./cli/Cargo.toml);
        denoVersion = cargoToml.package.version;

        cargoLock = builtins.fromTOML (builtins.readFile ./Cargo.lock);
        rustyV8Version = (builtins.head (builtins.filter (p: p.name == "v8") cargoLock.package)).version;
        rustyV8Targets = {
          "x86_64-linux" = "x86_64-unknown-linux-gnu";
          "aarch64-linux" = "aarch64-unknown-linux-gnu";
          "x86_64-darwin" = "x86_64-apple-darwin";
          "aarch64-darwin" = "aarch64-apple-darwin";
        };
        rustyV8Target = rustyV8Targets.${system};
        rustyV8 = pkgs.fetchurl {
          url = "https://github.com/denoland/rusty_v8/releases/download/v${rustyV8Version}/librusty_v8_release_${rustyV8Target}.a.gz";
          sha256 = {
            "x86_64-linux" = "sha256-PYCBh8+RY1nvPOKXMCns5mDRo2j0SB3Edw/ut7npjxo=";
            "aarch64-linux" = "sha256-EGlTttOowHhoFBy8FQeokCnbPLi4tfkIhSek28TfcGQ=";
            "x86_64-darwin" = "sha256-61d4tQ/PcNPUvDuQsMNTNUO43zLZSVEHOjdGFG0u4W8=";
            "aarch64-darwin" = "sha256-BMKybPdxP9+7QD/yfbnPnFxD8N7kHPUkMcEEf4P4iSE=";
          }.${system};
        };

        commonNativeBuildInputs = with pkgs; [
          rustToolchain
          llvmPackages_20.clang
          lld_20
          llvmPackages_20.libllvm
          pkg-config
          cmake
          protobuf
        ];

        commonBuildInputs = with pkgs; [
          openssl
        ] ++ pkgs.lib.optionals pkgs.stdenv.isLinux [
          glib
        ];

        buildDenoBin = { pname, binName ? pname }: pkgs.rustPlatform.buildRustPackage {
          inherit pname;
          version = denoVersion;
          src = ./.;
          cargoLock.lockFile = ./Cargo.lock;

          nativeBuildInputs = commonNativeBuildInputs;
          buildInputs = commonBuildInputs;

          LIBCLANG_PATH = pkgs.lib.makeLibraryPath [
            pkgs.llvmPackages_20.clang-unwrapped.lib
          ];
          RUSTY_V8_ARCHIVE = rustyV8;

          buildPhase = ''
            unset AS
            cargo build --release --bin ${binName}
          '';

          installPhase = ''
            mkdir -p $out/bin
            cp target/release/${binName} $out/bin/
          '';

          doCheck = false;
        };
      in
      {
        packages = {
          deno = buildDenoBin { pname = "deno"; };
          denort = buildDenoBin { pname = "denort"; };

          default = self.packages.${system}.deno;
        };

        apps.nix-update-rusty-v8 = {
          type = "app";
          program = toString (pkgs.writeShellScript "update-rusty-v8" ''
            set -euo pipefail

            function update() {
              sys=$1
              target=$2
              url="https://github.com/denoland/rusty_v8/releases/download/v${rustyV8Version}/librusty_v8_release_$target.a.gz"
              hash=$(nix store prefetch-file --json "$url" | ${pkgs.lib.getExe pkgs.jq} -r '.hash')
              sed -i "s|\"$sys\" = \"sha256-[^\"]*\";|\"$sys\" = \"$hash\";|" flake.nix
            }

            ${concatStringsSep "\n" (mapAttrsToList (sys: target: "update ${sys} ${target}") rustyV8Targets)}
          '');
        };

        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            rustToolchain
            llvmPackages_20.clang
            lld_20
            llvmPackages_20.libllvm
            pkg-config
            cmake
            protobuf
            openssl
          ] ++ lib.optionals stdenv.isLinux [
            glib
          ];

          LIBCLANG_PATH = pkgs.lib.makeLibraryPath [
            pkgs.llvmPackages_20.clang-unwrapped.lib
          ];

          # Allow cargo to download crates
          SSL_CERT_FILE = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";

          shellHook = ''
            # Fix invalid option errors during linking
            unset AS
          '' + pkgs.lib.optionalString pkgs.stdenv.isLinux ''
            # On non-NixOS Linux, prevent Nix from setting the interpreter and rpath
            # which would make compiled binaries dependent on the Nix store.
            # See: https://matklad.github.io/2022/03/14/rpath-or-why-lld-doesnt-work-on-nixos.html
            if ! [ -e /etc/NIXOS ]; then
              set -- $NIX_LDFLAGS
              for i; do
                shift
                if [ "$i" = -rpath ]; then
                  shift
                else
                  set -- "$@" "$i"
                fi
              done
              export NIX_DYNAMIC_LINKER=$(patchelf --print-interpreter /usr/bin/env)
              export NIX_DONT_SET_RPATH=1
              export NIX_LDFLAGS="$@"
            fi
          '';
        };
      });
}