nixpkgs-suyu/pkgs/misc/cups/default.nix

{ stdenv, fetchurl, pkgconfig, zlib, libjpeg, libpng, libtiff, pam
, dbus, systemd, acl, gmp, darwin
, libusb ? null, gnutls ? null, avahi ? null, libpaper ? null
}:

### IMPORTANT: before updating cups, make sure the nixos/tests/printing.nix test
### works at least for your platform.
let version = "2.1.3"; in

with stdenv.lib;
stdenv.mkDerivation {
  name = "cups-${version}";

  passthru = { inherit version; };

  src = fetchurl {
    url = "https://www.cups.org/software/${version}/cups-${version}-source.tar.bz2";
    sha256 = "1lyl3z01xhg9xb9c8m42398c6h9kw8qr6jwiv8bjdsjab11hv9rn";
  };

  # FIXME: the cups libraries contains some $out/share strings so can't be split.
  outputs = [ "dev" "out" "man" ]; # TODO: above

  buildInputs = [ pkgconfig zlib libjpeg libpng libtiff libusb gnutls libpaper ]
    ++ optionals stdenv.isLinux [ avahi pam dbus systemd acl ]
    ++ optionals stdenv.isDarwin (with darwin; [
      configd apple_sdk.frameworks.ApplicationServices
    ]);

  propagatedBuildInputs = [ gmp ];

  configureFlags = [
    "--localstatedir=/var"
    "--sysconfdir=/etc"
    "--with-systemd=\${out}/lib/systemd/system"
    "--enable-raw-printing"
    "--enable-threads"
  ] ++ optionals stdenv.isLinux [
    "--enable-dbus"
    "--enable-pam"
  ] ++ optional (libusb != null) "--enable-libusb"
    ++ optional (gnutls != null) "--enable-ssl"
    ++ optional (avahi != null) "--enable-avahi"
    ++ optional (libpaper != null) "--enable-libpaper"
    ++ optionals stdenv.isDarwin [
    "--with-bundledir=$out"
    "--disable-launchd"
  ];

  installFlags =
    [ # Don't try to write in /var at build time.
      "CACHEDIR=$(TMPDIR)/dummy"
      "LOGDIR=$(TMPDIR)/dummy"
      "REQUESTS=$(TMPDIR)/dummy"
      "STATEDIR=$(TMPDIR)/dummy"
      # Idem for /etc.
      "PAMDIR=$(out)/etc/pam.d"
      "DBUSDIR=$(out)/etc/dbus-1"
      "XINETD=$(out)/etc/xinetd.d"
      "SERVERROOT=$(out)/etc/cups"
      # Idem for /usr.
      "MENUDIR=$(out)/share/applications"
      "ICONDIR=$(out)/share/icons"
      # Work around a Makefile bug.
      "CUPS_PRIMARY_SYSTEM_GROUP=root"
    ];

  enableParallelBuilding = true;

  postInstall = ''
      # Delete obsolete stuff that conflicts with cups-filters.
      rm -rf $out/share/cups/banners $out/share/cups/data/testprint

      mkdir $dev/bin
      mv $out/bin/cups-config $dev/bin/

      # Rename systemd files provided by CUPS
      for f in $out/lib/systemd/system/*; do
        substituteInPlace "$f" \
          --replace "org.cups.cupsd" "cups" \
          --replace "org.cups." ""

        if [[ "$f" =~ .*cupsd\..* ]]; then
          mv "$f" "''${f/org\.cups\.cupsd/cups}"
        else
          mv "$f" "''${f/org\.cups\./}"
        fi
      done
    '' + optionalString stdenv.isLinux ''
      # Use xdg-open when on Linux
      substituteInPlace $out/share/applications/cups.desktop \
        --replace "Exec=htmlview" "Exec=xdg-open"
    '';

  meta = {
    homepage = https://cups.org/;
    description = "A standards-based printing system for UNIX";
    license = licenses.gpl2; # actually LGPL for the library and GPL for the rest
    maintainers = with maintainers; [ urkud simons jgeerds ];
    platforms = platforms.linux;
  };
}