Package camlp4

Failed to find a solution:

no platform:
2025-02-04 15:29.07 [INFO] Solving for ocaml-base-compiler, ocaml,
                           camlp4 using opam_repository_commit 95944fff7d6ad34fbe8e859c3c150931a3ead71d

2025-02-04 15:29.11 [INFO] base: eliminated all possibilities in 1.62 s

2025-02-04 15:29.11 [INFO] = base =

2025-02-04 15:29.11 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-effects.base
          base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1
          dune.3.17.2 ocaml-compiler.5.3.0 ocaml-options-vanilla.1
          ocamlbuild.0.15.0 ocamlfind.1.9.6 camlp4&ocaml&ocaml-base-compiler
          system-mingw system-mingw|system-msvc&winpthreads ocaml
          base-domains ocaml-variants ocaml ocaml-base-compiler
- camlp4 -> camlp4.5.2
    User requested = 5.2
- ocaml -> (problem)
    User requested <= 5.1.1
    camlp-streams 5.0.1 requires >= 4.02.3
    camlp4 5.2 requires >= 5.2 & < 5.3
    Rejected candidates:
      ocaml.5.1.1: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.5.1.0: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.5.0.1: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.5.0.0: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.4.14.3: Incompatible with restriction: >= 5.2 & < 5.3
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested >= 4.04.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied