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/smpeg/default.nix

@@ -0,0 +1,51 @@
+{ lib, stdenv, fetchsvn, SDL, autoconf, automake, libtool, gtk2, m4, pkg-config, libGLU, libGL, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "smpeg-svn";
+  version = "390";
+
+  src = fetchsvn {
+    url = "svn://svn.icculus.org/smpeg/trunk";
+    rev = version;
+    sha256 = "0ynwn7ih5l2b1kpzpibns9bb9wzfjak7mgrb1ji0dkn2q5pv6lr0";
+  };
+
+  patches = [
+    ./format.patch
+    ./gcc6.patch
+    ./libx11.patch
+  ];
+
+  enableParallelBuilding = true;
+
+  buildInputs = [ SDL gtk2 libGLU libGL ];
+
+  nativeBuildInputs = [ autoconf automake libtool m4 pkg-config makeWrapper ];
+
+  preConfigure = ''
+    touch NEWS AUTHORS ChangeLog
+    sh autogen.sh
+  '';
+
+  postInstall = ''
+    sed -i -e 's,"SDL.h",<SDL/SDL.h>,' \
+    -e 's,"SDL_mutex.h",<SDL/SDL_mutex.h>,' \
+    -e 's,"SDL_audio.h",<SDL/SDL_audio.h>,' \
+    -e 's,"SDL_thread.h",<SDL/SDL_thread.h>,' \
+    -e 's,"SDL_types.h",<SDL/SDL_types.h>,' \
+      $out/include/smpeg/*.h
+
+    wrapProgram $out/bin/smpeg-config \
+      --prefix PATH ":" "${pkg-config}/bin" \
+      --prefix PKG_CONFIG_PATH ":" "${lib.getDev SDL}/lib/pkgconfig"
+  '';
+
+  NIX_LDFLAGS = "-lX11";
+
+  meta = {
+    homepage = "http://icculus.org/smpeg/";
+    description = "MPEG decoding library";
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.unix;
+  };
+}