Nathan Rebours

We indeed tested it. The work is available on github and is briefly documented [here](https://github.com/NathanReb/ocaml-jit#running-mdx-with-ocaml-jit). It relies on a few forks atm: - Patched 4.11 compiler: https://github.com/NathanReb/ocaml/tree/jit-hook-411 - Ocamlfind metadata...

CC @Julow who helped me find out about this bug!

## TODO - [x] restrict this feature to dune's codebase only - [x] ignore `ppx/` for diffs - [x] switch from a dir inclusion to a dir exclusion mechanism -...

> You can add an appropriate field in the env stanza. That seems like the simplest thing. Is there any particular reason to add something to the env stanza rather...

I modified the stanza to scan the whole project except for the given dirs to exclude. I added `bench/` for now but if you can think of other dirs that...

I added `otherlibs/` to the list of excluded directories. I also restricted the feature to dune only. While doing it I looked at `dune-bootstrap-info` and I think the restriction mechanism...

I completed all the items from my todo but there's a couple things I'd like to do before undrafting the PR: 1. I'd like to create branch on top of...

At the moment we generate auto promote rules so for the CI we'd need an extra `git diff --exit-code` command for the build to fail when `ppx/` is out of...

I opened a draft PR [here](https://github.com/NathanReb/dune/pull/1) to show how it would look like to use the new `ppx_deriving_dyn` with this work on dune's codebase. I initially wanted to do it...

> I would very much prefer this option. > > EDIT: it should also be fairly simple to implement if we use the diff? action. I'll look into this. We'll...