nixpkgs/pkgs/os-specific/linux/systemd/default.nix

{ stdenv, fetchurl, pkgconfig, intltool, gperf, libcap, dbus, kmod
, xz, pam, acl, cryptsetup, libuuid, m4, utillinux
, glib, kbd, libxslt, coreutils, libgcrypt, sysvtools
}:

assert stdenv.gcc.libc or null != null;

stdenv.mkDerivation rec {
  name = "systemd-197";

  src = fetchurl {
    url = "http://www.freedesktop.org/software/systemd/${name}.tar.xz";
    sha256 = "1dbljyyc3w4a1af99f15f3sqnfx7mfmc5x5hwxb70kg23ai7x1g6";
  };

  patches =
    [ ./0001-Make-systemctl-daemon-reexec-do-the-right-thing-on-N.patch
      ./0002-Ignore-duplicate-paths-in-systemctl-start.patch
      ./0003-Start-device-units-for-uninitialised-encrypted-devic.patch
      ./0004-Set-switch-to-configuration-hints-for-some-units.patch
      ./0005-sysinit.target-Drop-the-dependency-on-local-fs.targe.patch
      ./0006-Don-t-call-plymouth-quit.patch
    ] ++ stdenv.lib.optional stdenv.isArm ./libc-bug-accept4-arm.patch;

  buildInputs =
    [ pkgconfig intltool gperf libcap dbus kmod xz pam acl
      /* cryptsetup */ libuuid m4 glib libxslt libgcrypt
    ];

  configureFlags =
    [ "--localstatedir=/var"
      "--sysconfdir=/etc"
      "--with-rootprefix=$(out)"
      "--with-rootprefix=$(out)"
      "--with-dbusinterfacedir=$(out)/share/dbus-1/interfaces"
      "--with-dbuspolicydir=$(out)/etc/dbus-1/system.d"
      "--with-dbussystemservicedir=$(out)/share/dbus-1/system-services"
      "--with-dbussessionservicedir=$(out)/share/dbus-1/services"
      "--with-firmware-path=/root/test-firmware:/var/run/current-system/firmware"
      "--with-tty-gid=3" # tty in NixOS has gid 3
    ];

  preConfigure =
    ''
      # FIXME: patch this in systemd properly (and send upstream).
      # FIXME: use sulogin from util-linux once updated.
      for i in src/remount-fs/remount-fs.c src/core/mount.c src/core/swap.c src/fsck/fsck.c units/emergency.service.in units/rescue.service.m4.in; do
        test -e $i
        substituteInPlace $i \
          --replace /bin/mount ${utillinux}/bin/mount \
          --replace /bin/umount ${utillinux}/bin/umount \
          --replace /sbin/swapon ${utillinux}/sbin/swapon \
          --replace /sbin/swapoff ${utillinux}/sbin/swapoff \
          --replace /sbin/fsck ${utillinux}/sbin/fsck \
          --replace /bin/echo ${coreutils}/bin/echo \
          --replace /sbin/sulogin ${sysvtools}/sbin/sulogin
      done

      substituteInPlace src/journal/catalog.c \
        --replace /usr/lib/systemd/catalog/ $out/lib/systemd/catalog/
    '';

  PYTHON_BINARY = "${coreutils}/bin/env python"; # don't want a build time dependency on Python

  NIX_CFLAGS_COMPILE =
    [ "-DKBD_LOADKEYS=\"${kbd}/bin/loadkeys\""
      "-DKBD_SETFONT=\"${kbd}/bin/setfont\""
      # Can't say ${polkit}/bin/pkttyagent here because that would
      # lead to a cyclic dependency.
      "-DPOLKIT_AGENT_BINARY_PATH=\"/run/current-system/sw/bin/pkttyagent\""
      "-fno-stack-protector"
      # Work around our kernel headers being too old.  FIXME: remove
      # this after the next stdenv update.
      "-DFS_NOCOW_FL=0x00800000"
    ];

  # Use /var/lib/udev rather than /etc/udev for the generated hardware
  # database.  Upstream doesn't want this (see commit
  # 1e1954f53386cb773e2a152748dd31c4d36aa2d8) because using /var is
  # forbidden in early boot, but in NixOS the initrd guarantees that
  # /var is mounted.
  makeFlags = "CPPFLAGS=-I${stdenv.gcc.libc}/include hwdb_bin=/var/lib/udev/hwdb.bin";

  installFlags = "localstatedir=$(TMPDIR)/var sysconfdir=$(out)/etc sysvinitdir=$(TMPDIR)/etc/init.d";

  # Get rid of configuration-specific data.
  postInstall =
    ''
      mkdir -p $out/example/systemd
      mv $out/lib/{modules-load.d,binfmt.d,sysctl.d,tmpfiles.d} $out/example
      mv $out/lib/systemd/{system,user} $out/example/systemd

      # Install SysV compatibility commands.
      mkdir -p $out/sbin
      ln -s $out/lib/systemd/systemd $out/sbin/telinit
      for i in init halt poweroff runlevel reboot shutdown; do
        ln -s $out/bin/systemctl $out/sbin/$i
      done

      # Fix reference to /bin/false in the D-Bus services.
      for i in $out/share/dbus-1/system-services/*.service; do
        substituteInPlace $i --replace /bin/false ${coreutils}/bin/false
      done

      rm -rf $out/etc/rpm
    ''; # */

  enableParallelBuilding = true;

  # The interface version prevents NixOS from switching to an
  # incompatible systemd at runtime.  (Switching across reboots is
  # fine, of course.)  It should be increased whenever systemd changes
  # in a backwards-incompatible way.  If the interface version of two
  # systemd builds is the same, then we can switch between them at
  # runtime; otherwise we can't and we need to reboot.
  passthru.interfaceVersion = 2;

  meta = {
    homepage = "http://www.freedesktop.org/wiki/Software/systemd";
    description = "A system and service manager for Linux";
    platforms = stdenv.lib.platforms.linux;
    maintainers = [ stdenv.lib.maintainers.eelco stdenv.lib.maintainers.simons ];
  };
}