Merge pull request #4061 from vbgl/mezzo

Adds mezzo and its dependencies

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

@@ -0,0 +1,23 @@
+{stdenv, fetchurl, ocaml, findlib}:
+
+stdenv.mkDerivation {
+
+  name = "ocaml-fix-20130611";
+
+  src = fetchurl {
+    url = http://gallium.inria.fr/~fpottier/fix/fix-20130611.tar.gz;
+    sha256 = "1phlqcs1nb93x9cf0w0hnq2ck4dmn71zm4mxf60w96vb9yb9qzp0";
+  };
+
+  buildInputs = [ ocaml findlib ];
+
+  createFindlibDestdir = true;
+
+  meta = with stdenv.lib; {
+    homepage = http://gallium.inria.fr/~fpottier/fix/;
+    description = "A simple OCaml module for computing the least solution of a system of monotone equations";
+    license = licenses.cecill-c;
+    platforms = ocaml.meta.platforms;
+  };
+}
+

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

@@ -0,0 +1,26 @@
+{stdenv, fetchurl, ocaml, findlib}:
+
+stdenv.mkDerivation {
+
+  name = "ocaml-functory-0.5";
+
+  src = fetchurl {
+    url = https://www.lri.fr/~filliatr/functory/download/functory-0.5.tar.gz;
+    sha256 = "1j17rhifdjv1z262dma148ywg34x0zjn8vczdrnkwajsm4qg1hw3";
+  };
+
+  buildInputs = [ ocaml findlib ];
+
+  installTargets = "ocamlfind-install";
+
+  createFindlibDestdir = true;
+
+  meta = with stdenv.lib; {
+    homepage = https://www.lri.fr/~filliatr/functory/;
+    description = "A distributed computing library for Objective Caml which facilitates distributed execution of parallelizable computations in a seamless fashion";
+    license = licenses.lgpl21;
+    platforms = ocaml.meta.platforms;
+  };
+}
+
+

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

@@ -0,0 +1,27 @@
+{stdenv, fetchurl, ocaml, findlib}:
+
+stdenv.mkDerivation {
+
+  name = "ocaml-pprint-20140424";
+
+  src = fetchurl {
+    url = http://gallium.inria.fr/~fpottier/pprint/pprint-20140424.tar.gz;
+    sha256 = "0sc9q89dnyarcg24czyhr6ams0ylqvia3745s6rfwd2nldpygsdk";
+  };
+
+  buildInputs = [ ocaml findlib ];
+
+  createFindlibDestdir = true;
+
+  dontBuild = true;
+  installFlags = "-C src";
+
+  meta = with stdenv.lib; {
+    homepage = http://gallium.inria.fr/~fpottier/pprint/;
+    description = "An OCaml adaptation of Wadler’s and Leijen’s prettier printer";
+    license = licenses.cecill-c;
+    platforms = ocaml.meta.platforms;
+  };
+}
+
+