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/tools/networking/p2p/amule/default.nix

@@ -0,0 +1,85 @@
+{ monolithic ? true # build monolithic amule
+, enableDaemon ? false # build amule daemon
+, httpServer ? false # build web interface for the daemon
+, client ? false # build amule remote gui
+, fetchFromGitHub
+, stdenv
+, lib
+, cmake
+, zlib
+, wxGTK30-gtk3 # WxGTK 3.0 must be used because aMule does not yet work well with 3.1
+, perl
+, cryptopp
+, libupnp
+, boost # Not using boost leads to crashes with gtk3
+, gettext
+, libpng
+, autoreconfHook
+, pkg-config
+, makeWrapper
+, libX11
+}:
+
+# daemon and client are not build monolithic
+assert monolithic || (!monolithic && (enableDaemon || client));
+
+stdenv.mkDerivation rec {
+  pname = "amule"
+    + lib.optionalString enableDaemon "-daemon"
+    + lib.optionalString client "-gui";
+  version = "2.3.3";
+
+  src = fetchFromGitHub {
+    owner = "amule-project";
+    repo = "amule";
+    rev = version;
+    sha256 = "1nm4vxgmisn1b6l3drmz0q04x067j2i8lw5rnf0acaapwlp8qwvi";
+  };
+
+  nativeBuildInputs = [ cmake gettext makeWrapper pkg-config ];
+
+  buildInputs = [
+    zlib
+    wxGTK30-gtk3
+    perl
+    cryptopp.dev
+    libupnp
+    boost
+  ] ++ lib.optional httpServer libpng
+  ++ lib.optional client libX11;
+
+  cmakeFlags = [
+    "-DBUILD_MONOLITHIC=${if monolithic then "ON" else "OFF"}"
+    "-DBUILD_DAEMON=${if enableDaemon then "ON" else "OFF"}"
+    "-DBUILD_REMOTEGUI=${if client then "ON" else "OFF"}"
+    "-DBUILD_WEBSERVER=${if httpServer then "ON" else "OFF"}"
+  ];
+
+  # aMule will try to `dlopen' libupnp and libixml, so help it
+  # find them.
+  postInstall = lib.optionalString monolithic ''
+    wrapProgram $out/bin/amule \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libupnp ]}
+  '';
+
+  meta = with lib; {
+    description = "Peer-to-peer client for the eD2K and Kademlia networks";
+    longDescription = ''
+      aMule is an eMule-like client for the eD2k and Kademlia
+      networks, supporting multiple platforms.  Currently aMule
+      (officially) supports a wide variety of platforms and operating
+      systems, being compatible with more than 60 different
+      hardware+OS configurations.  aMule is entirely free, its
+      sourcecode released under the GPL just like eMule, and includes
+      no adware or spyware as is often found in proprietary P2P
+      applications.
+    '';
+
+    homepage = "https://github.com/amule-project/amule";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ ];
+    platforms = platforms.unix;
+    # cmake fails: Cannot specify link libraries for target "wxWidgets::ADV" which is not built by this project.
+    broken = enableDaemon;
+  };
+}