shared.mli

val config : Config.t ref

open Import

(** The shared cache is a separate directory that contains historical build
    artifacts produced in different workspaces. To restore results from the
    shared cache, Dune copes or hardlinks them into the build directory. *)

(** Check if the shared cache contains results for a rule and decide whether
      to use these results or rerun the rule for a reproducibility check. *)
val lookup
  :  can_go_in_shared_cache:bool
  -> rule_digest:Digest.t
  -> targets:Targets.Validated.t
  -> Digest.t Targets.Produced.t option Fiber.t

(** This function performs the following steps:

      - Check that action produced all expected targets;

      - Compute their digests;

      - Remove write permissions from the targets;

      - Store results to the shared cache if needed. *)
val examine_targets_and_store
  :  can_go_in_shared_cache:bool
  -> loc:Loc.t
  -> rule_digest:Digest.t
  -> should_remove_write_permissions_on_generated_files:bool
  -> produced_targets:unit Targets.Produced.t
  -> Digest.t Targets.Produced.t Fiber.t