nixpkgs/pkgs/development/libraries/avahi/common.nix

sha256: args: with args;

assert qt4Support -> qt4 != null;

stdenv.mkDerivation rec {
  name = "avahi-" + version;
  src = fetchurl {
    url = "${meta.homepage}/download/${name}.tar.gz";
    inherit sha256;
  };

  buildInputs = [pkgconfig libdaemon dbus perl perlXMLParser glib expat]
    ++ lib.optional qt4Support qt4;

  configureFlags = ''
    --disable-qt3 --disable-gdbm --disable-gtk --disable-mono
    --${if qt4Support then "enable" else "disable"}-qt4
    --with-distro=none --enable-shared --disable-static --disable-python
  '';

  meta = {
    description = "Avahi, an mDNS/DNS-SD implementation";
    longDescription = ''
      Avahi is a system which facilitates service discovery on a local
      network.  It is an implementation of the mDNS (for "Multicast
      DNS") and DNS-SD (for "DNS-Based Service Discovery")
      protocols.
    '';

    homepage = http://avahi.org;
    license = "LGPLv2+";
  };
}