nixpkgs/pkgs/applications/networking/browsers/w3m/default.nix

{ stdenv, fetchurl
, sslSupport ? true
, graphicsSupport ? false
, ncurses, openssl ? null, boehmgc, gettext, zlib
, imlib2 ? null, x11 ? null
}:

assert sslSupport -> openssl != null;
assert graphicsSupport -> x11 != null;

stdenv.mkDerivation {
  name = "w3m-0.5.2";

  src = fetchurl {
    url = mirror://sourceforge/w3m/w3m-0.5.2.tar.gz;
    md5 = "ba06992d3207666ed1bf2dcf7c72bf58";
  };

  # Patch for the newer unstable boehm-gc 7.2alpha. Not all platforms use that
  # alpha. At the time of writing this, boehm-gc-7.1 is the last stable.
  patches = stdenv.lib.optional (boehmgc.name != "boehm-gc-7.1") [ ./newgc.patch ];

  buildInputs = [ncurses boehmgc gettext zlib]
    ++ stdenv.lib.optional sslSupport openssl
    ++ stdenv.lib.optionals graphicsSupport [imlib2 x11];

  configureFlags = "--with-ssl=${openssl} --with-gc=${boehmgc}";

  preConfigure = ''
    substituteInPlace ./configure --replace /usr /no-such-path
  '';

  meta = {
    homepage = http://w3m.sourceforge.net/;
    description = "A text-mode web browser";
  };
}