cargo vendor 🚚 on - Simplify dune build before moving into pyre source tree Summary: These changes simplify the build rules for libffi_ocaml.a and make sure the same rule works after moving to a different directory as well. Without these fixes, the build fails after the move. Reviewed By: grievejia Differential Revision: D59380840 fbshipit-source-id: 8c84435d5c3e13b3df69906ce18e47a4ba53e3bb

cargo vendor 🚚 on - Simplify dune build before moving into pyre source tree Summary: These changes simplify the build rules for libffi_ocaml.a and make sure the same rule works after moving to a different directory as well. Without these fixes, the build fails after the move. Reviewed By: grievejia Differential Revision: D59380840 fbshipit-source-id: 8c84435d5c3e13b3df69906ce18e47a4ba53e3bb #104