package ocaml-version

v4.0.1 (2025-05-28)

• Add OCaml 5.4.0~alpha1 (@shonfeder #83)
• Add OCaml 5.5 trunk version (@Octachron #82)

v4.0.0 (2025-03-24)

• 4.08 is now the oldest recent version (@shonfeder #81)

v3.7.3 (2025-01-08)

• Release of OCaml 5.3.0 (@Octachron #79)

v3.7.2 (2024-12-19)

• Release of OCaml 5.3.0~rc1 (@mtelvers #78)

v3.7.1 (2024-11-18)

• Release of OCaml 5.2.1 (@Octachron #77)

v3.7.0 (2024-11-04)

• Release of OCaml 5.3.0~beta1 (@mtelvers #76)

v3.6.9 (2024-08-27)

• Release of OCaml 5.3.0~alpha1 (@kit-ty-kate #74)

v3.6.8 (2024-08-23)

• Release for OCaml 5.2.0 (@Octachron #73)
• OCaml 5.2.0~rc1 (@kit-ty-kate #72)

v3.6.7 (2024-04-18)

• Add 5.2.0~beta2 to unreleased_betas, replacing 5.2.0~alpha1 (@benmandrew #71)

v3.6.5 (2024-03-19)

• Add 5.2.0~alpha1 to unreleased_betas (@benmandrew #69)
• Add OCaml version 4.14.2 and moves the last version of the 4.14 to 4.14.2 (@Octachron #70)

v3.6.4 (2024-01-24)

• Add versions for OCaml 5.3 (@Octachron #67)

v3.6.3 (2023-12-08)

• Add OCaml 5.1.1 as a patch release (@Octachron #66)

v3.6.2 (2023-09-18)

• OCaml 5.1.0 update (@Octachron #65)
• Update code comment on Releases module inline with implementation. (@tmcgilchrist #63)
• Put 5.1.0 in beta state and add 5.2.0 (trunk) (@kit-ty-kate #62)

v3.6.1 (2023-03-06)

• Expose 4.08.1 and 4.14.1 (@MisterDA #60)

v3.6.0 (2023-01-16)

• Add 4.14.1 entry (@avsm #56)
• Update for OCaml 5.0.0 release (@octachron #52)
• Remove 4.12+domains and 4.12+domains+effects, they're deprecated. (@MisterDA #51)
• Expose 4.00.0 entry and include in all_patches (@dra27 #43)
• Add 3.07+, to match opam (@dra27 #43)

v3.5.0 (2022-07-08)

• Add 4.14 entry (@dra27 #45)
• Add 5.0 entry (@dra27 @kit-ty-kate #44)
• Add oldest versions of OCaml that support arm64, ppc64le and s390x (@tmcgilchrist #47)
• Add 5.1.0 trunk development version (@dra27 #48)
• Add riscv64 for 4.11 onwards (@mtelvers @dra27 #49)

v3.4.0 (2021-10-05)

• Add 4.13.1 entry (@Octachron #42)

v3.3.0 (2021-09-24)

• Add 4.13.0 and 4.12.1 entries (@Octachron)

v3.2.0 (2021-07-27)

• Add support for S390x big-endian architectures (@avsm)
• Add 4.14.0 entry (@avsm)
• Add support for naked pointers checker option and add it to the 4.12+ variants (@kit-ty-kate @dra27 @avsm)
• Add a domains and effects variants for the experimental forks in 4.10 and 4.12, to aid in CI. (@avsm @ewanmellor)
• Do not advertise a 4.10 multicore as 4.12 is the preferred compiler now for that (@avsm)

v3.1.0 (2021-02-25)

• Add OCaml 4.11.2 and 4.12.0 (@smorimoto @kit-ty-kate)
• Add OCaml 4.10.2 and 4.11.1 release. (@avsm)
• Add Since.options_packages and update for new opam-repository layout for 4.12+. (@dra27 @avsm)

v3.0.0 (2020-08-23)

• Update for release of 4.11.0 and 4.10.1.

Interface changes:

• Change signature of Configure_options.to_configure_flag to take an OCaml version, and add support for post-autoconf flags in OCaml 4.08+ (#13 @avsm).
• Add some extra configure options for modern OCaml (@avsm).
• Add a trunk_variants that has additional tests that a full OCaml test run can use (like disable-flat-float-array).
• Add comparison and equality functions to Configure_options.
• Remove dependency on Result compatibility module and use Stdlib, which bumps up the minimum OCaml version to 4.07.0 (@avsm)
• Add conversion functions to go from Docker and opam representations of architecture strings (@avsm)

Base images:

• Remove safe-string variants from the compiler build images, as the era of safe string migration is behind us.
• Add in no-naked-pointers, disable-float-array to compiler trunk variants, as they need to be actively tested.

v2.6.1 (2020-07-15)

• Fix arch_of_string to work with i386 strings (@avsm).

v2.6.0 (2020-07-14)

• Mark trunk as 4.12.0 and add the 4.11 as a development beta (@avsm).
• Add i386 architecture (@dinosaure @avsm)
• Add a arch_is_32bit to determine if wordsize is 32-bits. (@avsm)

v2.5.0 (2020-03-22)

• Add OCaml 4.09.1 and 4.10.0 releases (@avsm @kit-ty-kate).
• Add equal function to test versions for equality (#7 @kit-ty-kate)
• Add a top-level printer hint for Ocaml_version.t (@avsm)

v2.4.0 (2020-02-20)

• Add unreleased_betas list to enumerate the latest release-candidate version for each unreleased minor OCaml series (#4 @craigfe).
• Do not open Result to clean up internal code (#5 @avsm).

v2.3.0 (2019-08-29)

• Support OCaml 4.02.3, which brings back a dependency on the result library.

v2.2.0

• Add OCaml 4.08.1 release

v2.1.0 (2019-06-26)

• Add OCaml 4.08.0 release
• Add support for 4.10 as the new trunk.

v2.0.0 (2019-02-06)

• Reinstate OCaml 4.02 to the "recent" list after a request from @dra27. This means that all the supported OCaml compilers for Dune will be present in a single container.
• Add support for 4.09 now that 4.08 has branched.
• Use +trunk in the suffix for opam dev version packages.
• Add Releases.is_dev to make it easier to spot a dev release.

v1.0.0

• Add ARM32 (aarch32, arm32v7) architecture.
• Add more OCaml 4.07.[0,1] functions and mark it as latest stable.
• Port to Dune from Jbuilder.
• Add several modules related to compiler configuration, in order to facilitate mechanical generation of opam2 compiler packages.
• Drop support for opam 1.2.x in favour of opam 2.0.0.
• Update opam metadata to 2.0 format.

v0.4.0

• Add 4.07.0 release information.

v0.3.0 (07/06/2018)

• Add PowerPC (ppc64le) architecture.

v0.2.0 (22/05/2018)

• Add OCaml 4.06.1 release.
• Add metadata for OCaml 4.08 development.
• Add an Opam.V2 module for opam 2.0 package names for compilers.
• Add a without_patch function to remove patch information.
• Add with_patch function to manipulate patch information.

v0.1.0 (24/12/2017)

• Initial public release.