dune

(library
  (name ordma)
  (public_name ordma)
  (wrapped false)
  (libraries lwt lwt.unix lwt_log)
  (c_names ordma_accept ordma_bind ordma_close ordma_connect ordma_engine ordma_listen ordma_lwt ordma_sendrecv ordma_socket ordma_sockopt)
  (flags :standard -w -3-27-32-39)
  (c_flags -Wall -Wextra -Werror -ggdb3 -O2)
  (c_library_flags -lrdmacm)
)

(rule
  (targets ordma_version.ml)
  (action
    (with-stdout-to %{targets}
      (system "echo let git_revision = \\\"$(git describe --all --long --always --dirty)\\\";
               echo let major, minor, patch = $(git describe --tags --abbrev=0 | sed s/[.]/,/g);
               echo let summary = major, minor, patch, git_revision")
    )
  )
  (mode fallback)
)