After a lot of discussions https://github.com/ocaml/ocaml/pull/9253 has finally been chosen to fix the compatibility issue in the next version of the OCaml compiler, however currently the lablgtk is not compatible with OCaml 4.10 anymore. This PR fixes the issue.
After a lot of discussions https://github.com/ocaml/ocaml/pull/9253 has finally been chosen to fix the compatibility issue in the next version of the OCaml compiler, however currently the lablgtk is not compatible with OCaml 4.10 anymore. This PR fixes the issue.