core/pkgs/by-name/ni/nix/common.nix

{
  lib,
  fetchFromGitHub,
  version,
  suffix ? "",
  hash ? null,
  src ? fetchFromGitHub {
    owner = "NixOS";
    repo = "nix";
    rev = version;
    inherit hash;
  },
  patches ? [ ],
  maintainers ? with lib.maintainers; [
    eelco
    lovesegfault
    artturin
    ma27
  ],
}@args:
assert (hash == null) -> (src != null);
let
  atLeast24 = lib.versionAtLeast version "2.4pre";
  atLeast25 = lib.versionAtLeast version "2.5pre";
  atLeast27 = lib.versionAtLeast version "2.7pre";
  atLeast210 = lib.versionAtLeast version "2.10pre";
  atLeast213 = lib.versionAtLeast version "2.13pre";
  atLeast214 = lib.versionAtLeast version "2.14pre";
  atLeast219 = lib.versionAtLeast version "2.19pre";
  atLeast220 = lib.versionAtLeast version "2.20pre";
  atLeast221 = lib.versionAtLeast version "2.21pre";
  # Major.minor versions unaffected by CVE-2024-27297
  unaffectedByFodSandboxEscape = [
    "2.3"
    "2.16"
    "2.18"
    "2.19"
    "2.20"
  ];
in
{
  stdenv,
  autoconf-archive,
  autoreconfHook,
  bash,
  bison,
  boehmgc,
  boost,
  brotli,
  busybox-sandbox-shell,
  bzip2,
  callPackage,
  coreutils,
  curl,
  docbook_xsl_ns,
  docbook5,
  editline,
  flex,
  git,
  gnutar,
  gtest,
  gzip,
  jq,
  lib,
  libarchive,
  libcpuid,
  libgit2,
  libsodium,
  libxml2,
  libxslt,
  lowdown,
  man,
  mdbook,
  mdbook-linkcheck,
  nlohmann_json,
  openssl,
  perl,
  pkg-config,
  rapidcheck,
  Security,
  sqlite,
  util-linuxMinimal,
  xz,

  enableDocumentation ? !atLeast24 || stdenv.hostPlatform == stdenv.buildPlatform,
  enableStatic ? stdenv.hostPlatform.isStatic,
  withAWS ? !enableStatic && (stdenv.isLinux || stdenv.isDarwin),
  aws-sdk-cpp,
  withLibseccomp ? lib.meta.availableOn stdenv.hostPlatform libseccomp,
  libseccomp,

  confDir,
  stateDir,
  storeDir,

  # passthru tests
  pkgsi686Linux,
}:
let
  self = stdenv.mkDerivation {
    pname = "nix";

    version = "${version}${suffix}";
    VERSION_SUFFIX = suffix;

    inherit src patches;

    outputs =
      [
        "out"
        "dev"
      ]
      ++ lib.optionals enableDocumentation [
        "man"
        "doc"
      ];

    hardeningEnable = lib.optionals (!stdenv.isDarwin) [ "pie" ];

    hardeningDisable = lib.optional stdenv.hostPlatform.isMusl "fortify";

    nativeBuildInputs =
      [
        pkg-config
        autoconf-archive
        autoreconfHook
        bison
        flex
        jq
      ]
      ++ lib.optionals (enableDocumentation && !atLeast24) [
        libxslt
        libxml2
        docbook_xsl_ns
        docbook5
      ]
      ++ lib.optionals (enableDocumentation && atLeast24) [
        (lib.getBin lowdown)
        mdbook
      ]
      ++ lib.optionals (atLeast213 && enableDocumentation) [ mdbook-linkcheck ]
      ++ lib.optionals stdenv.isLinux [ util-linuxMinimal ];

    buildInputs =
      [
        boost
        brotli
        bzip2
        curl
        editline
        libsodium
        openssl
        sqlite
        xz
        gtest
        libarchive
        lowdown
      ]
      ++ lib.optionals atLeast220 [ libgit2 ]
      ++ lib.optionals stdenv.isDarwin [ Security ]
      ++ lib.optionals (stdenv.isx86_64) [ libcpuid ]
      ++ lib.optionals atLeast214 [ rapidcheck ]
      ++ lib.optionals withLibseccomp [ libseccomp ]
      ++ lib.optionals withAWS [ aws-sdk-cpp ];

    installCheckInputs = lib.optionals atLeast221 [ git ] ++ lib.optionals atLeast219 [ man ];

    propagatedBuildInputs = [ boehmgc ] ++ lib.optionals (atLeast27) [ nlohmann_json ];

    postPatch = ''
      patchShebangs --build tests
    '';

    preConfigure =
      # Copy libboost_context so we don't get all of Boost in our closure.
      # https://github.com/NixOS/nixpkgs/issues/45462
      lib.optionalString (!enableStatic) ''
        mkdir -p $out/lib
        cp -pd ${boost}/lib/{libboost_context*,libboost_thread*,libboost_system*} $out/lib
        rm -f $out/lib/*.a
        ${lib.optionalString stdenv.isLinux ''
          chmod u+w $out/lib/*.so.*
          patchelf --set-rpath $out/lib:${stdenv.cc.cc.lib}/lib $out/lib/libboost_thread.so.*
        ''}
      ''
      +
        # On all versions before c9f51e87057652db0013289a95deffba495b35e7, which
        # removes config.nix entirely and is not present in 2.3.x, we need to
        # patch around an issue where the Nix configure step pulls in the build
        # system's bash and other utilities when cross-compiling.
        lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform && !atLeast24) ''
          mkdir tmp/
          substitute corepkgs/config.nix.in tmp/config.nix.in \
            --subst-var-by bash ${bash}/bin/bash \
            --subst-var-by coreutils ${coreutils}/bin \
            --subst-var-by bzip2 ${bzip2}/bin/bzip2 \
            --subst-var-by gzip ${gzip}/bin/gzip \
            --subst-var-by xz ${xz}/bin/xz \
            --subst-var-by tar ${gnutar}/bin/tar \
            --subst-var-by tr ${coreutils}/bin/tr
          mv tmp/config.nix.in corepkgs/config.nix.in
        '';

    configureFlags =
      [
        "--with-store-dir=${storeDir}"
        "--localstatedir=${stateDir}"
        "--sysconfdir=${confDir}"
        "--enable-gc"
      ]
      ++ lib.optionals (!enableDocumentation) [ "--disable-doc-gen" ]
      ++ lib.optionals stdenv.isLinux [ "--with-sandbox-shell=${busybox-sandbox-shell}/bin/busybox" ]
      ++ lib.optionals (atLeast210 && stdenv.isLinux && stdenv.hostPlatform.isStatic) [
        "--enable-embedded-sandbox-shell"
      ]
      ++ lib.optionals (
        stdenv.hostPlatform != stdenv.buildPlatform
        && stdenv.hostPlatform ? nix
        && stdenv.hostPlatform.nix ? system
      ) [ "--with-system=${stdenv.hostPlatform.nix.system}" ]
      ++ lib.optionals (!withLibseccomp) [
        # RISC-V support in progress https://github.com/seccomp/libseccomp/pull/50
        "--disable-seccomp-sandboxing"
      ]
      ++ lib.optionals (atLeast210 && stdenv.cc.isGNU && !enableStatic) [ "--enable-lto" ];

    makeFlags =
      [
        # gcc runs multi-threaded LTO using make and does not yet detect the new fifo:/path style
        # of make jobserver. until gcc adds support for this we have to instruct make to use this
        # old style or LTO builds will run their linking on only one thread, which takes forever.
        "--jobserver-style=pipe"
        "profiledir=$(out)/etc/profile.d"
      ]
      ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "PRECOMPILE_HEADERS=0"
      ++ lib.optional (stdenv.hostPlatform.isDarwin) "PRECOMPILE_HEADERS=1";

    installFlags = [ "sysconfdir=$(out)/etc" ];

    doInstallCheck = true;
    installCheckTarget = if atLeast210 then "installcheck" else null;

    # socket path becomes too long otherwise
    preInstallCheck =
      lib.optionalString stdenv.isDarwin ''
        export TMPDIR=$NIX_BUILD_TOP
      ''
      # Prevent crashes in libcurl due to invoking Objective-C `+initialize` methods after `fork`.
      # See http://sealiesoftware.com/blog/archive/2017/6/5/Objective-C_and_fork_in_macOS_1013.html.
      + lib.optionalString stdenv.isDarwin ''
        export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES
      ''
      # See https://github.com/NixOS/nix/issues/5687
      + lib.optionalString (atLeast25 && stdenv.isDarwin) ''
        echo "exit 99" > tests/gc-non-blocking.sh
      '';

    separateDebugInfo = stdenv.isLinux && (atLeast24 -> !enableStatic);

    enableParallelBuilding = true;

    passthru = {
      inherit aws-sdk-cpp boehmgc;

      perl-bindings = perl.pkgs.toPerlModule (
        callPackage ./nix-perl.nix {
          nix = self;
          inherit Security;
        }
      );

      tests = {
        nixi686 =
          pkgsi686Linux.nixVersions.${"nix_${lib.versions.major version}_${lib.versions.minor version}"};
      };
    };

    # point 'nix edit' and ofborg at the file that defines the attribute,
    # not this common file.
    pos = builtins.unsafeGetAttrPos "version" args;
    meta = with lib; {
      description = "Powerful package manager that makes package management reliable and reproducible";
      longDescription = ''
        Nix is a powerful package manager for Linux and other Unix systems that
        makes package management reliable and reproducible. It provides atomic
        upgrades and rollbacks, side-by-side installation of multiple versions of
        a package, multi-user package management and easy setup of build
        environments.
      '';
      homepage = "https://nixos.org/";
      license = licenses.lgpl21Plus;
      inherit maintainers;
      platforms = platforms.unix;
      outputsToInstall = [ "out" ] ++ optional enableDocumentation "man";
      mainProgram = "nix";
      knownVulnerabilities = lib.optional (
        !builtins.elem (lib.versions.majorMinor version) unaffectedByFodSandboxEscape && !atLeast221
      ) "CVE-2024-27297";
    };
  };
in
self