uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/games/macopix/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, fetchurl, pkg-config, gtk, openssl }:
+
+stdenv.mkDerivation rec {
+  pname = "macopix";
+  version = "1.7.4";
+
+  src = fetchurl {
+    url = "http://rosegray.sakura.ne.jp/macopix/macopix-${version}.tar.bz2";
+    sha256 = "0sgnr0wrw3hglcnsyvipll7icfv69ssmyw584zfhk1rgramlkzyb";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ gtk openssl ];
+
+  preConfigure = ''
+    # Build fails on Linux with windres.
+    export ac_cv_prog_WINDRES=
+  '';
+
+  enableParallelBuilding = true;
+
+  # Workaround build failure on -fno-common toolchains:
+  #   ld: dnd.o:src/main.h:136: multiple definition of
+  #     `MENU_EXT'; main.o:src/main.h:136: first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
+  NIX_LDFLAGS = "-lX11";
+
+  meta = {
+    description = "Mascot Constructive Pilot for X";
+    homepage = "http://rosegray.sakura.ne.jp/macopix/index-e.html";
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux;
+  };
+}