dune を Homebrew, apk, MacPorts, Nix, pacman, dnf でインストール

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• dune

プロジェクトの歴史

Dune began as jbuilder, a build system derived from ideas used inside Jane Street and adapted for open-source OCaml projects. The upstream README still frames Dune as inspired by Jane Street's internal build scheme and matured through daily use by hundreds of developers.

The project was renamed from jbuilder to Dune during the 1.x era. The Dune project documented a staged deprecation of the `jbuilder` binary and `jbuild` files, with automatic `dune upgrade` support to migrate projects to `dune` files and `dune-project` metadata.

Dune's public repository is maintained under the OCaml GitHub organization. GitHub metadata records the repository as created in 2016, with OCaml as the main language, MIT licensing, and ongoing 3.x releases through 2026.

採用の歴史

Dune adoption spread through the OCaml packaging ecosystem because opam packages could use a common build invocation, and Dune itself documents recommended package builds such as `dune build -p name -j jobs` and `dune runtest -p name -j jobs`.

The package is distributed across Homebrew, Alpine, Fedora, MacPorts, Nix, and Arch, reflecting its role as a workstation and CI prerequisite for building many OCaml packages outside opam-only environments.

使われ方

Typical users write `dune` files with S-expression stanzas and let Dune generate build rules, installation metadata, and editor-tool configuration. Dune also supports workspaces, multi-package repositories, multiple build contexts, tests, documentation targets, and cross-compilation workflows.

For package managers, the important interface is the `dune` executable plus the conventional project files it understands. The installed tool is often needed not because users run Dune directly as an application, but because downstream OCaml packages declare Dune as their build system.

パッケージ好きにとっての重要性

Dune is package-nerd important because it turned OCaml builds from a patchwork of ocamlbuild, oasis, makefiles, and custom scripts into a largely uniform package-manager target. A formula for Dune unlocks many other formulae.

Its jbuilder-to-dune migration is also a useful packaging case study: upstream kept compatibility for old names, emitted warnings, and shipped an upgrader, giving distributions and opam packages a path away from historical build files without a flag day.

タイムライン

• 2016: The public GitHub repository now used for Dune is created.
• 2018: Dune 1.0 is announced in the OCaml community after the jbuilder period.
• 2019: Dune enters the second stage of jbuilder deprecation and adds `dune upgrade` migration support.
• 2026: Dune 3.24.0 is published, showing continued active development.

Related projects

• opam is closely related because Dune's recommended package build commands are designed for opam packaging.
• Merlin is related because Dune generates editor-tool configuration for OCaml development.
• Coq and Reason are related user communities called out in the existing package curation tags and supported by the Dune ecosystem.

ソース

• https://raw.githubusercontent.com/ocaml/dune/main/README.md documents Dune's purpose, Jane Street inspiration, project files, workspace features, opam-oriented installation, and build behavior.
• https://dune.build/blog/second-step-deprecation/ documents the jbuilder deprecation, `dune upgrade`, and migration of `jbuild` files to Dune files.
• https://api.github.com/repos/ocaml/dune documents repository creation, language, license, topics, and public activity.
• https://api.github.com/repos/ocaml/dune/releases documents recent 3.x release history.