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/libyuv/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, stdenv
+, fetchgit
+, cmake
+, libjpeg
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libyuv";
+  version = "1787"; # Defined in: include/libyuv/version.h
+
+  src = fetchgit {
+    url = "https://chromium.googlesource.com/libyuv/libyuv.git";
+    rev = "eb6e7bb63738e29efd82ea3cf2a115238a89fa51"; # refs/heads/stable
+    sha256 = "sha256-DtRYoaAXb9ZD2OLiKbzKzH5vzuu+Lzu4eHaDgPB9hjU=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  # NEON does not work on aarch64, we disable it
+  cmakeFlags = lib.optionals stdenv.isAarch64 ["-DCMAKE_CXX_FLAGS=-DLIBYUV_DISABLE_NEON"];
+
+  buildInputs = [ libjpeg ];
+
+  meta = with lib; {
+    homepage = "https://chromium.googlesource.com/libyuv/libyuv";
+    description = "Open source project that includes YUV scaling and conversion functionality";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ leixb ];
+    license = licenses.bsd3;
+  };
+}