Adds ocaml-fieldslib

This library defines a syntax extension for OCaml using Camlp4 that
can be used to define first class values representing record fields,
and additional routines, to get and set record fields, iterate and
fold over all fields of a record and create new record values.

Homepage: https://ocaml.janestreet.com/

1 files changed, 25 insertions, 0 deletions

diff --git a/pkgs/development/ocaml-modules/fieldslib/default.nix b/pkgs/development/ocaml-modules/fieldslib/default.nix
new file mode 100644
index 000000000000..28b83d3af46f
--- /dev/null
+++ b/pkgs/development/ocaml-modules/fieldslib/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, fetchurl, ocaml, findlib, ocaml_typeconv, camlp4 }:
+
+assert stdenv.lib.versionOlder "4.00" (stdenv.lib.getVersion ocaml);
+
+stdenv.mkDerivation {
+  name = "ocaml-fieldslib-109.20.03";
+
+  src = fetchurl {
+    url = https://ocaml.janestreet.com/ocaml-core/109.20.00/individual/fieldslib-109.20.03.tar.gz;
+    sha256 = "1dkzk0wf26rhvji80dz1r56dp6x9zqrnp87wldd4pj56jli94vir";
+  };
+
+  buildInputs = [ ocaml findlib ];
+  propagatedBuildInputs = [ ocaml_typeconv camlp4 ];
+
+  createFindlibDestdir = true;
+
+  meta = with stdenv.lib; {
+    homepage = https://ocaml.janestreet.com/;
+    description = "OCaml syntax extension to define first class values representing record fields, to get and set record fields, iterate and fold over all fields of a record and create new record values";
+    license = licenses.asl20;
+    maintainers = [ maintainers.vbgl ];
+    platforms = ocaml.meta.platforms;
+  };
+}