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/curseofwar/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv
+, fetchFromGitHub
+, ncurses
+, SDL
+}:
+
+stdenv.mkDerivation rec {
+  pname = "curseofwar";
+  version = "1.3.0";
+
+  src = fetchFromGitHub {
+    owner = "a-nikolaev";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1wd71wdnj9izg5d95m81yx3684g4zdi7fsy0j5wwnbd9j34ilz1i";
+  };
+
+  buildInputs = [
+    ncurses
+    SDL
+  ];
+
+  makeFlags = (if isNull SDL then [] else [ "SDL=yes" ]) ++ [
+    "PREFIX=$(out)"
+    # force platform's cc on darwin, otherwise gcc is used
+    "CC=${stdenv.cc.targetPrefix}cc"
+  ];
+
+  meta = with lib; {
+    description = "A fast-paced action strategy game";
+    homepage = "https://a-nikolaev.github.io/curseofwar/";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ fgaz ];
+    platforms = platforms.all;
+  };
+}
+