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/libftdi/1.x.nix

@@ -0,0 +1,73 @@
+{ lib
+, stdenv
+, fetchgit
+, cmake
+, pkg-config
+, libusb1
+, libconfuse
+, cppSupport ? true
+, boost
+, pythonSupport ? true
+, python3
+, swig
+, docSupport ? true
+, doxygen
+, graphviz
+}:
+
+let
+  inherit (lib) optionals optionalString;
+  onOff = a: if a then "ON" else "OFF";
+in
+stdenv.mkDerivation rec {
+  pname = "libftdi";
+  version = "1.5";
+
+  src = fetchgit {
+    url = "git://developer.intra2net.com/libftdi";
+    rev = "v${version}";
+    sha256 = "0vipg3y0kbbzjhxky6hfyxy42mpqhvwn1r010zr5givcfp8ghq26";
+  };
+
+  nativeBuildInputs = [ cmake pkg-config ]
+    ++ optionals docSupport [ doxygen graphviz ]
+    ++ optionals pythonSupport [ swig ];
+
+  buildInputs = [ libconfuse ]
+    ++ optionals cppSupport [ boost ]
+    ++ optionals pythonSupport [ python3 ];
+
+  cmakeFlags = [
+    "-DFTDIPP=${onOff cppSupport}"
+    "-DBUILD_TESTS=${onOff cppSupport}"
+    "-DLINK_PYTHON_LIBRARY=${onOff pythonSupport}"
+    "-DPYTHON_BINDINGS=${onOff pythonSupport}"
+    "-DDOCUMENTATION=${onOff docSupport}"
+  ];
+
+  propagatedBuildInputs = [ libusb1 ];
+
+  postInstall = ''
+    mkdir -p "$out/etc/udev/rules.d/"
+    cp ../packages/99-libftdi.rules "$out/etc/udev/rules.d/"
+  '' + optionalString docSupport ''
+    cp -r doc/man "$out/share/"
+    cp -r doc/html "$out/share/doc/libftdi1/"
+  '';
+
+  postFixup = optionalString cppSupport ''
+    # This gets misassigned to the C++ version's path for some reason
+    for fileToFix in $out/{bin/libftdi1-config,lib/pkgconfig/libftdi1.pc}; do
+      substituteInPlace $fileToFix \
+        --replace "$out/include/libftdipp1" "$out/include/libftdi1"
+    done
+  '';
+
+  meta = with lib; {
+    description = "A library to talk to FTDI chips using libusb";
+    homepage = "https://www.intra2net.com/en/developer/libftdi/";
+    license = with licenses; [ lgpl2Only gpl2Only ];
+    platforms = platforms.all;
+    maintainers = with maintainers; [ bjornfor ];
+  };
+}