nixpkgs/pkgs/misc/emulators/dlx/default.nix

{ stdenv, fetchurl, unzip }:

stdenv.mkDerivation {
  name = "dlx-2012.07.08";

  src = fetchurl {
    url = "http://www.davidviner.com/zip/dlx/dlx.zip";
    sha256 = "0q5hildq2xcig7yrqi26n7fqlanyssjirm7swy2a9icfxpppfpkn";
  };

  buildInputs = [ unzip ];

  makeFlags = "LINK=gcc CFLAGS=-O2";

  installPhase = ''
    mkdir -p $out/include/dlx $out/share/dlx/{examples,doc} $out/bin
    mv -v masm mon dasm $out/bin/
    mv -v *.i auto.a $out/include/dlx/
    mv -v *.a *.m $out/share/dlx/examples/
    mv -v README.txt MANUAL.TXT $out/share/dlx/doc/
  '';

  meta = {
    homepage = "http://www.davidviner.com/dlx.php";
    description = "DLX Simulator";
    license = "GPL-2";
  };
}