# flann をインストール

flann 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:flann
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install flann
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install flann
```

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

### Linux

- apk (92%):

```sh
sudo apk add flann
```

  証拠: Alpine Linux edge package indexes: flann from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz

- dnf (92%):

```sh
sudo dnf install flann
```

  証拠: Fedora Rawhide package metadata: flann from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#flann
```

  証拠: nixpkgs package indexes: pkgs/by-name/fl/flann/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- pacman (92%):

```sh
sudo pacman -S flann
```

  証拠: Arch Linux sync databases: flann from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

## パッケージ情報

- **パッケージキー:** brew:flann
- **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/flann>
- **バージョン:** 1.9.2
- **ソース概要:** Fast Library for Approximate Nearest Neighbors
- **ホームページ:** <https://github.com/flann-lib/flann>
- **リポジトリ:** <https://github.com/flann-lib/flann>
- **ライセンス:** BSD-3-Clause
- **ソースアーカイブ:** <https://github.com/flann-lib/flann/archive/refs/tags/1.9.2.tar.gz>
- **更新:** 2026-03-20T18:49:01Z
- **生成ソース:** 2026-05-26T17:25:59+00:00

## 実行可能ファイル

- flann_example_c (cli)
- flann_example_cpp (cli)
- flann_example_c (エイリアス)
- flann_example_cpp (エイリアス)

## 依存関係

- hdf5
- lz4

## ビルド依存関係

- cmake
- pkgconf

## 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

## 鮮度

- ページ生成日: 2026-05-26
- マネージャ版: 1.9.2
- マネージャ更新日: 2026-03-20
- ローカルデータ: ok
- 上流リポジトリ: https://github.com/flann-lib/flann
- 検出された最新: 1.9.2 (current)

## セキュリティノート

library-like package without higher-risk signals.

- **Geiger リスク:** green / low
- library-like package without higher-risk signals

## 関連リンク

- [lz4](https://www.automicvault.com/pkg/brew/lz4/) - Runtime dependency declared by Homebrew.
- [hdf5](https://www.automicvault.com/pkg/brew/hdf5/) - Runtime dependency declared by Homebrew.
- [pkgconf](https://www.automicvault.com/pkg/brew/pkgconf/) - Build dependency declared by Homebrew.
- [cmake](https://www.automicvault.com/pkg/brew/cmake/) - Build dependency declared by Homebrew.
- [dartsim](https://www.automicvault.com/pkg/brew/dartsim/) - Popular package that depends on this formula.
- [colmap](https://www.automicvault.com/pkg/brew/colmap/) - Popular package that depends on this formula.
- [pcl](https://www.automicvault.com/pkg/brew/pcl/) - Popular package that depends on this formula.
- [rtabmap](https://www.automicvault.com/pkg/brew/rtabmap/) - Popular package that depends on this formula.
- [visp](https://www.automicvault.com/pkg/brew/visp/) - Popular package that depends on this formula.
- [ompl](https://www.automicvault.com/pkg/brew/ompl/) - Popular package that depends on this formula.

## ソース

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- package relationship graph
- cross-ecosystem install command graph