ocaml-reactivedata: new package

reactiveData is an OCaml module for functional reactive programming
(FRP) based on React.

Homepage: https://github.com/hhugo/reactiveData

pkgs/development/ocaml-modules/reactivedata/default.nix

@@ -0,0 +1,34 @@
+{stdenv, fetchurl, ocaml, findlib, ocaml_react, opam}:
+
+let
+  ocamlVersion = stdenv.lib.getVersion ocaml;
+in
+
+assert stdenv.lib.versionAtLeast ocamlVersion "3.11";
+
+stdenv.mkDerivation {
+  name = "ocaml-reactiveData-0.1";
+  src = fetchurl {
+    url = https://github.com/hhugo/reactiveData/archive/0.1.tar.gz;
+    sha256 = "056y9in6j6rpggdf8apailvs1m30wxizpyyrj08xyfxgv91mhxgw";
+  };
+
+  buildInputs = [ocaml findlib opam];
+  propagatedBuildInputs = [ocaml_react];
+
+  buildPhase = "ocaml pkg/build.ml native=true native-dynlink=true";
+
+  installPhase = ''
+    opam-installer --script --prefix=$out reactiveData.install > install.sh
+    sed -i s!lib/reactiveData!lib/ocaml/${ocamlVersion}/site-lib/reactiveData! install.sh
+    sh install.sh
+  '';
+
+  meta = with stdenv.lib; {
+    description = "An OCaml module for functional reactive programming (FRP) based on React";
+    homepage = https://github.com/hhugo/reactiveData;
+    license = licenses.lgpl21;
+    platforms = ocaml.meta.platforms;
+    maintainers = with maintainers; [ vbgl ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -3536,6 +3536,7 @@ let
     };
 
     ocaml_react = callPackage ../development/ocaml-modules/react { };
+    reactivedata = callPackage ../development/ocaml-modules/reactivedata {};
 
     ocamlsdl= callPackage ../development/ocaml-modules/ocamlsdl { };