piqi-ocaml: init at 0.7.4

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

@@ -0,0 +1,24 @@
+{stdenv, fetchurl, ocaml, findlib, piqi, ulex, easy-format, xmlm, base64, camlp4}:
+
+stdenv.mkDerivation rec {
+  version = "0.7.4";
+  name    = "piqi-ocaml-${version}";
+
+  src = fetchurl {
+    url = "https://github.com/alavrik/piqi-ocaml/archive/v${version}.tar.gz";
+    sha256 = "064c74f031l847q6s1vilj77n7h7i84jn8c83yid9nha3dssaf7m";
+  };
+
+  buildInputs = [ocaml findlib piqi base64 camlp4];
+
+  createFindlibDestdir = true;
+
+  installPhase = "DESTDIR=$out make install";
+
+  meta = with stdenv.lib; {
+    homepage = http://piqi.org;
+    description = "Universal schema language and a collection of tools built around it. These are the ocaml bindings.";
+    license = licenses.asl20;
+    maintainers = [ maintainers.maurer ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -4481,6 +4481,7 @@ let
     ounit = callPackage ../development/ocaml-modules/ounit { };
 
     piqi = callPackage ../development/ocaml-modules/piqi { };
+    piqi-ocaml = callPackage ../development/ocaml-modules/piqi-ocaml { };
 
     re2 = callPackage ../development/ocaml-modules/re2 { };