objsize is not compatible with OCaml 5.0 (uses Pervasives)

[kit-ty-kate]

#=== ERROR while compiling objsize.0.18 =======================================#
# context              2.2.0~beta3~dev | linux/x86_64 | ocaml-base-compiler.5.1.1 | file:///home/opam/opam-repository
# path                 ~/.opam/5.1/.opam-switch/build/objsize.0.18
# command              /usr/bin/make
# exit-code            2
# env-file             ~/.opam/log/objsize-20-8f2424.env
# output-file          ~/.opam/log/objsize-20-8f2424.out
### output ###
# make: oasis: No such file or directory
# make: oasis: No such file or directory
# ocaml setup.ml -configure 
# File "./setup.ml", line 1404, characters 23-41:
# 1404 |          let compare = Pervasives.compare
#                               ^^^^^^^^^^^^^^^^^^
# Error: Unbound module Pervasives
# make: *** [Makefile:34: setup.data] Error 2

[mseri]

Merging. This maybe warrants adding available: arch = "x86_64" or something of the sort since it segfaults kind of everywhere else:

• arm64-ocaml-4.14
  objsize.0.18
  tests (failed: The compilation of objsize.0.18 failed at "make test".)
• ocaml-4.14-nnp
  objsize.0.18
  tests (failed: The compilation of objsize.0.18 failed at "make test".)
• riscv64-ocaml-4.14
  objsize.0.18
  tests (failed: The compilation of objsize.0.18 failed at "make test".)
• s390x-ocaml-4.14
  objsize.0.18
  tests (failed: The compilation of objsize.0.18 failed at "make test".)
• x86_32-ocaml-4.14
  objsize.0.18
  tests (failed: The compilation of objsize.0.18 failed at "make test".)

[mseri]

Ping @raphael-proust for an opinion