core/pkgs/by-name/db/dbus/default.nix

{ stdenv, lib, fetchurl, pkg-config, expat
, enableSystemd ? lib.meta.availableOn stdenv.hostPlatform systemdMinimal
, systemdMinimal, audit, libapparmor, dbus, docbook_xml_dtd_44, docbook-xsl-nons
, xmlto, autoreconfHook, autoconf-archive
, x11Support ? (stdenv.isLinux || stdenv.isDarwin), xorg }:

stdenv.mkDerivation rec {
  pname = "dbus";
  version = "1.14.10";

  src = fetchurl {
    url = "https://dbus.freedesktop.org/releases/dbus/dbus-${version}.tar.xz";
    sha256 = "sha256-uh8h0r2dM52i1KqHgMCd8y/qh5mLc9ok9Jq53x42pQ8=";
  };

  patches = lib.optional stdenv.isSunOS ./implement-getgrouplist.patch;

  postPatch = ''
    substituteInPlace bus/Makefile.am \
      --replace 'install-data-hook:' 'disabled:' \
      --replace '$(mkinstalldirs) $(DESTDIR)$(localstatedir)/run/dbus' ':'
    substituteInPlace tools/Makefile.am \
      --replace 'install-data-local:' 'disabled:' \
      --replace 'installcheck-local:' 'disabled:'
  '' + # cleanup of runtime references
    ''
      substituteInPlace ./dbus/dbus-sysdeps-unix.c \
        --replace 'DBUS_BINDIR "/dbus-launch"' "\"$lib/bin/dbus-launch\""
      substituteInPlace ./tools/dbus-launch.c \
        --replace 'DBUS_DAEMONDIR"/dbus-daemon"' '"/run/current-system/sw/bin/dbus-daemon"'
    '';

  outputs = [ "out" "dev" "lib" "doc" "man" ];
  separateDebugInfo = true;

  strictDeps = true;
  nativeBuildInputs = [
    autoreconfHook
    autoconf-archive
    pkg-config
    docbook_xml_dtd_44
    docbook-xsl-nons
    xmlto
  ];

  propagatedBuildInputs = [ expat ];

  buildInputs = lib.optionals x11Support (with xorg; [ libX11 libICE libSM ])
    ++ lib.optional enableSystemd systemdMinimal
    ++ lib.optionals stdenv.isLinux [ audit libapparmor ];
  # ToDo: optional selinux?

  __darwinAllowLocalNetworking = true;

  configureFlags = [
    "--enable-user-session"
    "--enable-xml-docs"
    "--libexecdir=${placeholder "out"}/libexec"
    "--datadir=/etc"
    "--localstatedir=/var"
    "--runstatedir=/run"
    "--sysconfdir=/etc"
    "--with-session-socket-dir=/tmp"
    "--with-system-pid-file=/run/dbus/pid"
    "--with-system-socket=/run/dbus/system_bus_socket"
    "--with-systemdsystemunitdir=${placeholder "out"}/etc/systemd/system"
    "--with-systemduserunitdir=${placeholder "out"}/etc/systemd/user"
  ] ++ lib.optional (!x11Support) "--without-x"
    ++ lib.optionals stdenv.isLinux [ "--enable-apparmor" "--enable-libaudit" ]
    ++ lib.optionals enableSystemd
    [ "SYSTEMCTL=${systemdMinimal}/bin/systemctl" ];

  NIX_CFLAGS_LINK = lib.optionalString (!stdenv.isDarwin) "-Wl,--as-needed";

  enableParallelBuilding = true;

  doCheck = true;

  makeFlags = [
    # Fix paths in XML catalog broken by mismatching build/install datadir.
    "dtddir=${placeholder "out"}/share/xml/dbus-1"
  ];

  installFlags = [
    "sysconfdir=${placeholder "out"}/etc"
    "datadir=${placeholder "out"}/share"
  ];

  # it's executed from $lib by absolute path
  postFixup = ''
    moveToOutput bin/dbus-launch "$lib"
    ln -s "$lib/bin/dbus-launch" "$out/bin/"
  '';

  passthru = { dbus-launch = "${dbus.lib}/bin/dbus-launch"; };

  meta = with lib; {
    description = "Simple interprocess messaging system";
    homepage = "https://www.freedesktop.org/wiki/Software/dbus/";
    changelog =
      "https://gitlab.freedesktop.org/dbus/dbus/-/blob/dbus-${version}/NEWS";
    license = licenses.gpl2Plus; # most is also under AFL-2.1
    # maintainers = teams.freedesktop.members ++ (with maintainers; [ ]);
    platforms = platforms.unix;
  };
}