anchor.diff:  , defaultIconTheme, glib
   , langs ? [ "en-US" "en-GB" "ca" "ru" "eo" "fr" "nl" "de" "sl" "pl" ]
   , withHelp ? true
  +, kdeIntegration ? false
   }:
   
   let
  -  langsSpaces = stdenv.lib.concatStringsSep " " langs;
  +  lib = stdenv.lib;
  +  langsSpaces = lib.concatStringsSep " " langs;
     major = "5";
     minor = "1";
     patch = "0";
  
positive.code:     "--disable-report-builder"
      "--enable-python=system"
      "--enable-dbus"
      "--enable-kde4"
      "--with-package-format=installed"
      "--enable-epm"
      "--with-jdk-home=${jdk.home}"
  
negative.code:     [ ant ArchiveZip autoconf automake bison boost cairo clucene_core
        CompressZlib cppunit cups curl db dbus_glib expat file flex fontconfig
        freetype GConf getopt gnome_vfs gperf gtk3 gtk
        hunspell icu jdk lcms libcdr libexttextcat unixODBC libjpeg
        libmspack librdf_redland librsvg libsndfile libvisio libwpd libwpg libX11
        libXaw libXext libXi libXinerama libxml2 libxslt libXtst
        libXdmcp libpthreadstubs mesa mythes gst_all_1.gstreamer
  