# luajit-openresty を Homebrew, MacPorts でインストール

luajit-openresty のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:luajit-openresty
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install luajit-openresty
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install luajit-openresty
```

  証拠: MacPorts ports tree: lang/luajit-openresty/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

## パッケージ情報

- **パッケージキー:** brew:luajit-openresty
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/luajit-openresty>
- **バージョン:** 2.1-20260701
- **ソース概要:** OpenResty's Branch of LuaJIT 2
- **ホームページ:** <https://github.com/openresty/luajit2>
- **リポジトリ:** <https://github.com/openresty/luajit2>
- **上流ドキュメント:** <https://github.com/openresty/luajit2#readme>
- **ライセンス:** MIT
- **ソースアーカイブ:** <https://github.com/openresty/luajit2/archive/refs/tags/v2.1-20260701.tar.gz>
- **最終更新:** 2026-07-01T10:10:41Z
- **生成日時:** 2026-07-08T07:18:31+00:00

## 実行可能ファイル

- luajit-2.1.1776221388 (cli)
- luajit-2.1.1776221388 (エイリアス)

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## バージョンと鮮度

- ページ生成日: 2026-07-08
- マネージャ版: 2.1-20260701
- マネージャ更新日: 2026-07-01
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/openresty/luajit2
- 検出された最新: v2.1-20260701 (最新)
## プロジェクトの歴史と使われ方

OpenResty LuaJIT is OpenResty's maintained branch of LuaJIT 2. It tracks upstream LuaJIT while carrying runtime and JIT changes that OpenResty needs for high-volume nginx/OpenResty deployments.

### プロジェクトの歴史

The branch exists because OpenResty embeds LuaJIT deeply into its web platform. OpenResty's LuaJIT page says LuaJIT became enabled by default in OpenResty 1.5.8.1 and that modern OpenResty uses its own LuaJIT branch with bug fixes and optimizations for OpenResty workloads.

The repository README is explicit that this is the official OpenResty branch, not an independent fork in the usual sense, because it regularly synchronizes changes from upstream LuaJIT. Its additions include Lua APIs such as table.isempty, table.isarray, table.nkeys, table.clone, jit.prngstate, and thread exdata helpers, plus C APIs and JIT tuning.

### 採用の歴史

Adoption follows OpenResty rather than a standalone language community. OpenResty's components documentation says OpenResty's LuaJIT branch is bundled and enabled by default in OpenResty releases since 1.5.8.1, and later OpenResty documentation recommends the branch for ARM64 and OpenResty-specific APIs.

As a Homebrew and MacPorts package, luajit-openresty also matters outside full OpenResty installs: package users can install the OpenResty-tuned LuaJIT runtime directly for development, extension testing, or applications that need OpenResty's LuaJIT behavior.

### 使われ方

Users typically install it as the LuaJIT runtime for OpenResty modules, nginx Lua code, and OpenResty-adjacent libraries. It can also be used as a drop-in LuaJIT variant when a project expects OpenResty's extra APIs or JIT defaults.

The important operational distinction is compatibility with OpenResty's runtime assumptions. The branch stays close to upstream LuaJIT, but package maintainers and module authors care about the additional APIs, OpenResty macro, and optimizations documented in the README.

### パッケージ好きにとっての重要性

For package maintainers, this package is the LuaJIT variant that explains why systems may ship both luajit and luajit-openresty. It is not merely a differently named formula: it represents the runtime ABI and behavioral expectations of the OpenResty ecosystem.

It is also a good example of a language runtime split driven by an embedding platform. The package is small at the command-line surface, but its significance comes from keeping OpenResty's Lua ecosystem reproducible across source builds, distro packages, and Homebrew installs.

### タイムライン

- 2011: OpenResty's LuaJIT documentation page was created.
- 2014: OpenResty documentation states LuaJIT is enabled by default since OpenResty 1.5.8.1.
- 2017: The branch documents additional OpenResty patches and APIs on top of upstream LuaJIT.
- 2025: GitHub shows v2.1-20250826 as a recent OpenResty LuaJIT release tag.

### Related projects

- LuaJIT is the upstream runtime that OpenResty's branch follows.
- OpenResty is the primary platform that bundles and depends on this branch.
- ngx_lua and lua-resty libraries are the main package ecosystem that benefits from OpenResty's LuaJIT behavior.

### ソース

- <https://github.com/openresty/luajit2>
- <https://openresty.org/en/components.html>
- <https://openresty.org/en/luajit.html>
- source_facts.package-manager


## セキュリティノート

generalized runtime or code generation signal.

- **Geiger リスク:** yellow / 中
- generalized runtime or code generation signal

## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** luajit-openresty
- **Version Scheme:** 1
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** yes
- **URL Keys:** head, stable

## 他のパッケージマネージャ記録

- MacPorts - luajit-openresty: normalized package name match | MacPorts ports tree: lang/luajit-openresty/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## 関連リンク

- [Source-control packages](https://www.automicvault.com/ja/pkg/source-control-tools/) - Belongs to a source-control command family.
- [Secret-risk packages](https://www.automicvault.com/ja/pkg/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://www.automicvault.com/ja/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Developer build packages](https://www.automicvault.com/ja/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [luajit](https://www.automicvault.com/ja/pkg/brew/luajit/) - Shares av.db curated category or tags: cli, jit-compiler, language-runtime, lua, runtime.
- [luvit](https://www.automicvault.com/ja/pkg/brew/luvit/) - Shares av.db curated category or tags: cli, language-runtime, lua, runtime.
- [bigloo](https://www.automicvault.com/ja/pkg/brew/bigloo/) - Shares av.db curated category or tags: cli, language-runtime, runtime.
- [chezscheme](https://www.automicvault.com/ja/pkg/brew/chezscheme/) - Shares av.db curated category or tags: cli, language-runtime, runtime.
- [chicken](https://www.automicvault.com/ja/pkg/brew/chicken/) - Shares av.db curated category or tags: cli, language-runtime, runtime.
- [clozure-cl](https://www.automicvault.com/ja/pkg/brew/clozure-cl/) - Shares av.db curated category or tags: cli, language-runtime, runtime.
- [dartaotruntime](https://www.automicvault.com/ja/pkg/brew/dartaotruntime/) - Shares av.db curated category or tags: cli, language-runtime, runtime.
- [deno](https://www.automicvault.com/ja/pkg/brew/deno/) - Shares av.db curated category or tags: cli, language-runtime, runtime.
- [sagittarius-scheme](https://www.automicvault.com/ja/pkg/brew/sagittarius-scheme/) - Local package facts share a topical domain. Shared terms: cli, compiler, language, language-runtime, runtime.
- [clojurescript](https://www.automicvault.com/ja/pkg/brew/clojurescript/) - Local package facts share a topical domain. Shared terms: cli, compiler, language, language-runtime, runtime.

## Combined YAML source

View the package source record on GitHub. [combined/luajit-openresty.yml](https://github.com/automic-vault/db/blob/main/combined/luajit-openresty.yml)


## ソース

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph