anchor.diff:          sha256 = ""; # TODO: uncomment and check hash when available.
         }) */
         ++ optional langFortran ../gfortran-driving.patch;
  -
  -    xlibs = [
  -      libX11 libXt libSM libICE libXtst libXrender libXrandr libXi
  -      xproto renderproto xextproto inputproto randrproto
  -    ];
   
       /* Platform flags */
       platformFlags = let
  
positive.code: , libelf                      # optional, for link-time optimizations (LTO)
  , isl ? null # optional, for the Graphite optimization framework.
  , zlib ? null
  , pkgconfig ? null
  , gtk2 ? null, libart_lgpl ? null
  , libX11 ? null, libXt ? null, libSM ? null, libICE ? null, libXtst ? null
  , libXrender ? null, xproto ? null, renderproto ? null, xextproto ? null
  , libXrandr ? null, libXi ? null, inputproto ? null, randrproto ? null
  , x11Support ? false
  , enableMultilib ? false
  , enablePlugin ? hostPlatform == buildPlatform # Whether to support user-supplied plug-ins
  , name ? "gcc"
  
negative.code: 
  in
  
  stdenv.mkDerivation ({
    name = "${name}${if stripped then "" else "-debug"}-${version}" + crossNameAddon;
  
  