Adds cppo

pkgs/development/tools/ocaml/cppo/default.nix

@@ -0,0 +1,37 @@
+{stdenv, fetchurl, ocaml, findlib}:
+let
+  pname = "cppo";
+  version = "0.9.4";
+  webpage = "http://mjambon.com/${pname}.html";
+in
+stdenv.mkDerivation rec {
+
+  name = "${pname}-${version}";
+
+  src = fetchurl {
+    url = "http://mjambon.com/releases/${pname}/${name}.tar.gz";
+    sha256 = "1m7cbja7cf74l45plqnmjrjjz55v8x65rvx0ikk9mg1ak8lcmvxa";
+  };
+
+  buildInputs = [ ocaml findlib ];
+
+  createFindlibDestdir = true;
+
+  makeFlags = "PREFIX=$(out)";
+
+  preBuild = ''
+    mkdir $out/bin
+  '';
+
+  meta = {
+    description = "The C preprocessor for OCaml";
+    longDescription = ''
+      Cppo is an equivalent of the C preprocessor targeted at the OCaml language and its variants.
+    '';
+    homepage = "${webpage}";
+    license = "bsd";
+  };
+}
+
+
+

pkgs/top-level/all-packages.nix

@@ -3175,6 +3175,8 @@ let
 
     ocaml_cairo = callPackage ../development/ocaml-modules/ocaml-cairo { };
 
+    cppo = callPackage ../development/tools/ocaml/cppo { };
+
     cryptokit = callPackage ../development/ocaml-modules/cryptokit { };
 
     deriving = callPackage ../development/tools/ocaml/deriving { };