args: with args;
stdenv.mkDerivation {
  name = "php-xdebug";

  src = args.fetchurl {
    url = "http://xdebug.org/files/xdebug-2.0.5.tgz";
    sha256 = "1cmq7c36gj8n41mfq1wba5rij8j77yqhydpcsbcysk1zchg68f26";
  };

  buildInputs = [php autoconf automake];

  configurePhase = ''
    phpize
    ./configure --prefix=$out
  '';

  buildPhase = ''
    make && make test
  '';

  installPhase = ''
    ensureDir $out/lib/xdebug
    cp modules/xdebug.so $out/lib
    cp LICENSE $out/lib/xdebug
  '';

  meta = {
    description = "php debugger and profiler extension";
    homepage = http://xdebug.org/;
    license = "xdebug"; # based on PHP-3
    maintainers = [stdenv.lib.maintainers.marcweber];
    platforms = stdenv.lib.platforms.linux;
  };
}