core/pkgs/by-name/bi/bind/default.nix

{
  stdenv,
  lib,
  fetchurl,
  perl,
  pkg-config,
  libcap,
  libidn2,
  libtool,
  libxml2,
  openssl,
  libuv,
  nghttp2,
  jemalloc,
  enablePython ? false,
  python3,
  enableGSSAPI ? true,
  libkrb5,
  buildPackages,
  cmocka,
  tzdata,
# for passthru.tests
# , nixosTests
# , gitUpdater
}:

stdenv.mkDerivation rec {
  pname = "bind";
  version = "9.18.26";

  src = fetchurl {
    url = "https://downloads.isc.org/isc/bind9/${version}/${pname}-${version}.tar.xz";
    hash = "sha256-df/uUnMelgTISbZY3ynpJ/HE8B1aceo+vL62NwLLZlE=";
  };

  outputs = [
    "out"
    "lib"
    "dev"
    "man"
    "dnsutils"
    "host"
  ];

  patches = [ ./dont-keep-configure-flags.patch ];

  nativeBuildInputs = [
    perl
    pkg-config
  ];
  buildInputs =
    [
      libidn2
      libtool
      libxml2
      openssl
      libuv
      nghttp2
      jemalloc
    ]
    ++ lib.optional stdenv.isLinux libcap
    ++ lib.optional enableGSSAPI libkrb5
    ++ lib.optional enablePython (python3.withPackages (ps: with ps; [ ply ]));

  depsBuildBuild = [ buildPackages.stdenv.cc ];

  configureFlags =
    [
      "--localstatedir=/var"
      "--without-lmdb"
      "--with-libidn2"
    ]
    ++ lib.optional enableGSSAPI "--with-gssapi=${libkrb5.dev}/bin/krb5-config"
    ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "BUILD_CC=$(CC_FOR_BUILD)";

  postInstall = ''
    moveToOutput bin/bind9-config $dev

    moveToOutput bin/host $host

    moveToOutput bin/dig $dnsutils
    moveToOutput bin/delv $dnsutils
    moveToOutput bin/nslookup $dnsutils
    moveToOutput bin/nsupdate $dnsutils

    for f in "$lib/lib/"*.la "$dev/bin/"bind*-config; do
      sed -i "$f" -e 's|-L${openssl.dev}|-L${lib.getLib openssl}|g'
    done

    cat <<EOF >$out/etc/rndc.conf
    include "/etc/bind/rndc.key";
    options {
        default-key "rndc-key";
        default-server 127.0.0.1;
        default-port 953;
    };
    EOF
  '';

  enableParallelBuilding = true;

  doCheck = false;
  # TODO: investigate failures; see this and linked discussions:
  # https://github.com/NixOS/nixpkgs/pull/192962
  /*
    doCheck = with stdenv.hostPlatform; !isStatic && !(isAarch64 && isLinux)
      # https://gitlab.isc.org/isc-projects/bind9/-/issues/4269
      && !is32bit;
  */
  checkTarget = "unit";
  checkInputs = [ cmocka ] ++ lib.optionals (!stdenv.hostPlatform.isMusl) [ tzdata ];
  preCheck =
    lib.optionalString stdenv.hostPlatform.isMusl ''
      # musl doesn't respect TZDIR, skip timezone-related tests
      sed -i '/^ISC_TEST_ENTRY(isc_time_formatISO8601L/d' tests/isc/time_test.c
    ''
    + lib.optionalString stdenv.hostPlatform.isDarwin ''
      # Test timeouts on Darwin
      sed -i '/^ISC_TEST_ENTRY(tcpdns_recv_one/d' tests/isc/netmgr_test.c
    '';

  # passthru = {
  #   tests = {
  #     inherit (nixosTests) bind;
  #     prometheus-exporter = nixosTests.prometheus-exporters.bind;
  #     kubernetes-dns-single-node = nixosTests.kubernetes.dns-single-node;
  #     kubernetes-dns-multi-node = nixosTests.kubernetes.dns-multi-node;
  #   };

  #   updateScript = gitUpdater {
  #     # No nicer place to find latest stable release.
  #     url = "https://gitlab.isc.org/isc-projects/bind9.git";
  #     rev-prefix = "v";
  #     # Avoid unstable 9.19 releases.
  #     odd-unstable = true;
  #   };
  # };

  meta = with lib; {
    homepage = "https://www.isc.org/bind/";
    description = "Domain name server";
    license = licenses.mpl20;
    changelog = "https://downloads.isc.org/isc/bind9/cur/${lib.versions.majorMinor version}/CHANGES";
    maintainers = with maintainers; [ globin ];
    platforms = platforms.unix;

    outputsToInstall = [
      "out"
      "dnsutils"
      "host"
    ];
  };
}