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/ocaml-modules/uucp/default.nix

@@ -0,0 +1,54 @@
+{ lib, stdenv, fetchurl, ocaml, findlib, ocamlbuild, topkg, uchar, uutf, uunf, uucd }:
+
+let
+  pname = "uucp";
+  version = "14.0.0";
+  webpage = "https://erratique.ch/software/${pname}";
+  minimumOCamlVersion = "4.03";
+  doCheck = true;
+in
+
+if lib.versionOlder ocaml.version minimumOCamlVersion
+then builtins.throw "${pname} needs at least OCaml ${minimumOCamlVersion}"
+else
+
+stdenv.mkDerivation {
+
+  name = "ocaml${ocaml.version}-${pname}-${version}";
+
+  src = fetchurl {
+    url = "${webpage}/releases/${pname}-${version}.tbz";
+    sha256 = "sha256:1yx9nih3d9prb9zizq8fzmmqylf24a6yifhf81h33znrj5xn1mpj";
+  };
+
+  nativeBuildInputs = [ ocaml findlib ocamlbuild topkg ];
+  buildInputs = [ topkg uutf uunf uucd ];
+
+  propagatedBuildInputs = [ uchar ];
+
+  strictDeps = true;
+
+  buildPhase = ''
+    runHook preBuild
+    ${topkg.buildPhase} --with-cmdliner false --tests ${lib.boolToString doCheck}
+    runHook postBuild
+  '';
+
+  inherit (topkg) installPhase;
+
+  inherit doCheck;
+  checkPhase = ''
+    runHook preCheck
+    ${topkg.run} test
+    runHook postCheck
+  '';
+  checkInputs = [ uucd ];
+
+  meta = with lib; {
+    description = "An OCaml library providing efficient access to a selection of character properties of the Unicode character database";
+    homepage = webpage;
+    inherit (ocaml.meta) platforms;
+    license = licenses.bsd3;
+    maintainers = [ maintainers.vbgl ];
+  };
+}