Issues

• Dune build hangs on MacOS 27.0.1

  macosneeds-investigation
  Bug

  ocaml/dune#16799 · Filter by author acorrenson opened on Oct 26, 2026
  5

• Internal error "gen_rules returned a set of directory targets that doesn't match" on a rocq.theory with enabled_if false

  rocq
  Bug

  ocaml/dune#16700 · Filter by author pwilke opened on Oct 23, 2026

• Allow variables in function arguments

  build
  Feature

  ocaml/dune#16661 · Filter by author stedolan opened on Oct 21, 2026
  1

• Mysterious dependency cycles with dynamic_include

  needs-investigation
  Bug

  ocaml/dune#16660 · Filter by author stedolan opened on Oct 21, 2026
  5

• Shared cache restores a system action's output built on another architecture

  shared-cache
  Bug

  ocaml/dune#16659 · Filter by author samoht opened on Oct 21, 2026
  1

• dune cache size and trim stat every cache entry

  performanceshared-cache
  Feature

  ocaml/dune#16657 · Filter by author samoht opened on Oct 20, 2026
  3

• 3.25.0-RC Rocq performance

  requires-team-discussionrocq
  Bug

  ocaml/dune#16656 · Filter by author pgiarrusso-sl opened on Oct 20, 2026
  5

• A build forwarded to a watch-mode dune hangs forever when FSEvents does not report the sync file

  macoswatch mode
  Bug

  ocaml/dune#16625 · Filter by author samoht opened on Oct 16, 2026

• --force re-runs every ocamldep, not only the actions attached to aliases

  engine
  Bug

  ocaml/dune#16624 · Filter by author samoht opened on Oct 16, 2026

• Bug triggered by use of rocq.theory stanza

  rocq
  Bug

  ocaml/dune#16612 · Filter by author shlomenu opened on Oct 15, 2026

• Generated _RocqProject files are missing paths for local plugins

  rocq
  Bug

  ocaml/dune#16555 · Filter by author Janno opened on Oct 7, 2026

• Windows RPC watch servers in different workspaces share port 8587

  rpcwindows
  Bug

  ocaml/dune#16548 · Filter by author Munormae opened on Oct 6, 2026

• Running a binary in a rule with a (deps (package <p>)) on it's provider package fails with a symlink error

  package managementregression
  Bug

  ocaml/dune#16547 · Filter by author punchagan opened on Oct 6, 2026 · 3.25.0
  

• Cram tests fail due to broken symlinks in install folder

  needs-investigationrocq
  Bug

  ocaml/dune#16544 · Filter by author pgiarrusso-sl opened on Oct 5, 2026

• A failed trace write kills the signal watcher, and dune then hangs forever

  trace
  Bug

  ocaml/dune#16542 · Filter by author samoht opened on Oct 5, 2026

• Shared cache stores an action's output when a dependency is deleted during the action

  needs-investigationshared-cache
  Bug

  ocaml/dune#16532 · Filter by author samoht opened on Oct 4, 2026
  5

  

• Merlin configuration omits the hidden include (-H) of a library with private modules

  merlin
  Bug

  ocaml/dune#16531 · Filter by author samoht opened on Oct 4, 2026

• Go testscript as a cross-platform CRAM alternative?

  cramwindows
  Feature

  ocaml/dune#16488 · Filter by author nojb opened on Sep 26, 2026
  1

• Always produce a unique sandbox directory

  enhancementsandboxing
  Task

  ocaml/dune#16478 · Filter by author Alizter opened on Sep 25, 2026

• Register sandbox cleanups with the scheduler

  enginesandboxing
  Bug

  ocaml/dune#16477 · Filter by author Alizter opened on Sep 25, 2026
  6

  

• rfc(cram): allow runner to abort test

  cramproposal
  Feature

  ocaml/dune#16455 · Filter by author Alizter opened on Sep 21, 2026
  3

• Design a CLI interface for discretionary tools

  dev toolspackage management
  Task

  ocaml/dune#16430 · Filter by author Sudha247 opened on Sep 18, 2026

• Handle ocamllex warnings (OCaml 5.6+)

  rule
  Feature

  ocaml/dune#16429 · Filter by author Leonidas-from-XIV opened on Sep 18, 2026

• Sandboxes are not cleared when dune is interrupted

  enginesandboxing
  Bug

  ocaml/dune#16416 · Filter by author Alizter opened on Sep 16, 2026

• Dune should pass the -Werror=unguarded-availability-new warning

  c-bindingsmacos
  Feature

  ocaml/dune#16413 · Filter by author MisterDA opened on Sep 15, 2026