=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Building for ocaml-cohttp-2.1.2nb1
File "cohttp-async/src/dune", line 5, characters 33-43:
5 |   (libraries   logs.fmt base fmt async_unix async_kernel async_extra uri
                                     ^^^^^^^^^^
Error: Library "async_unix" not found.
Hint: try: dune external-lib-deps --missing -p
  cohttp,cohttp-top,cohttp-async,cohttp-lwt,cohttp-lwt-unix,cohttp-lwt-jsoo
  -j 4 @install
File "cohttp-lwt-unix/src/dune", line 6, characters 24-32:
6 |   (libraries   fmt logs logs.lwt conduit-lwt-unix magic-mime lwt.unix cohttp
                            ^^^^^^^^
Error: Library "logs.lwt" in /usr/pkg/lib/ocaml/site-lib/logs is hidden
(unsatisfied 'exist_if').
Hint: try: dune external-lib-deps --missing -p
  cohttp,cohttp-top,cohttp-async,cohttp-lwt,cohttp-lwt-unix,cohttp-lwt-jsoo
  -j 4 @install
File "cohttp-lwt/src/dune", line 6, characters 35-43:
6 |   (libraries   lwt uri cohttp logs logs.lwt))
                                       ^^^^^^^^
Error: Library "logs.lwt" in /usr/pkg/lib/ocaml/site-lib/logs is hidden
(unsatisfied 'exist_if').
Hint: try: dune external-lib-deps --missing -p
  cohttp,cohttp-top,cohttp-async,cohttp-lwt,cohttp-lwt-unix,cohttp-lwt-jsoo
  -j 4 @install
File "cohttp-async/bin/dune", line 5, characters 29-41:
5 |   (libraries    cohttp-async async_kernel async_extra async_unix base
                                 ^^^^^^^^^^^^
Error: Library "async_kernel" not found.
Hint: try: dune external-lib-deps --missing -p
  cohttp,cohttp-top,cohttp-async,cohttp-lwt,cohttp-lwt-unix,cohttp-lwt-jsoo
  -j 4 @install
File "cohttp-lwt-unix/bin/dune", line 3, characters 51-59:
3 |   (libraries    cohttp-lwt-unix cohttp_server logs logs.lwt logs.fmt logs.cli
                                                       ^^^^^^^^
Error: Library "logs.lwt" in /usr/pkg/lib/ocaml/site-lib/logs is hidden
(unsatisfied 'exist_if').
Hint: try: dune external-lib-deps --missing -p
  cohttp,cohttp-top,cohttp-async,cohttp-lwt,cohttp-lwt-unix,cohttp-lwt-jsoo
  -j 4 @install
      ocamlc cohttp/src/.cohttp.objs/byte/cohttp__Connection.{cmo,cmt}
File "cohttp/src/connection.ml", line 29, characters 26-44:
29 | let compare (a:t) (b:t) = Pervasives.compare a b
                               ^^^^^^^^^^^^^^^^^^
Alert deprecated: module Stdlib.Pervasives
Use Stdlib instead.

If you need to stay compatible with OCaml < 4.07, you can use the 
stdlib-shims library: https://github.com/ocaml/stdlib-shims
      ocamlc cohttp/src/.cohttp.objs/byte/cohttp__Header.{cmo,cmt}
File "cohttp/src/header.ml", line 36, characters 32-50:
36 | let compare = StringMap.compare Pervasives.compare
                                     ^^^^^^^^^^^^^^^^^^
Alert deprecated: module Stdlib.Pervasives
Use Stdlib instead.

If you need to stay compatible with OCaml < 4.07, you can use the 
stdlib-shims library: https://github.com/ocaml/stdlib-shims
    ocamlopt cohttp/src/.cohttp.objs/native/cohttp__Connection.{cmx,o}
File "cohttp/src/connection.ml", line 29, characters 26-44:
29 | let compare (a:t) (b:t) = Pervasives.compare a b
                               ^^^^^^^^^^^^^^^^^^
Alert deprecated: module Stdlib.Pervasives
Use Stdlib instead.

If you need to stay compatible with OCaml < 4.07, you can use the 
stdlib-shims library: https://github.com/ocaml/stdlib-shims
    ocamlopt cohttp/src/.cohttp.objs/native/cohttp__Header.{cmx,o}
File "cohttp/src/header.ml", line 36, characters 32-50:
36 | let compare = StringMap.compare Pervasives.compare
                                     ^^^^^^^^^^^^^^^^^^
Alert deprecated: module Stdlib.Pervasives
Use Stdlib instead.

If you need to stay compatible with OCaml < 4.07, you can use the 
stdlib-shims library: https://github.com/ocaml/stdlib-shims
    ocamlopt cohttp-top/src/.cohttp_top.objs/native/cohttp_top.{cmx,o}
File "_none_", line 1:
Warning 58: no cmx file was found in path for module Toploop, and its interface was not compiled with -opaque
*** Error code 1

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/www/ocaml-cohttp
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/www/ocaml-cohttp