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/development/libraries/smpeg2/default.nix

@@ -0,0 +1,49 @@
+{ lib, stdenv
+, autoconf
+, automake
+, darwin
+, fetchsvn
+, makeWrapper
+, pkg-config
+, SDL2
+}:
+
+stdenv.mkDerivation rec {
+  pname = "smpeg2";
+  version = "unstable-2017-10-18";
+
+  src = fetchsvn {
+    url = "svn://svn.icculus.org/smpeg/trunk";
+    rev = "413";
+    sha256 = "193amdwgxkb1zp7pgr72fvrdhcg3ly72qpixfxxm85rzz8g2kr77";
+  };
+
+  patches = [
+    ./hufftable-uint_max.patch
+  ];
+
+  nativeBuildInputs = [ autoconf automake makeWrapper pkg-config ];
+
+  buildInputs = [ SDL2 ]
+    ++ lib.optional stdenv.isDarwin darwin.libobjc;
+
+  preConfigure = ''
+    sh autogen.sh
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/smpeg2-config \
+      --prefix PATH ":" "${pkg-config}/bin" \
+      --prefix PKG_CONFIG_PATH ":" "${SDL2.dev}/lib/pkgconfig"
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    homepage = "http://icculus.org/smpeg/";
+    description = "SDL2 MPEG Player Library";
+    license = licenses.lgpl2;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ orivej ];
+  };
+}