# fltk を Homebrew, apk, dnf, MacPorts, Nix, pacman, zypper, apt でインストール

fltk 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:fltk
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install fltk
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install fltk
```

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

### Linux

- apk (92%):

```sh
sudo apk add fltk
```

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

- dnf (92%):

```sh
sudo dnf install fltk
```

  証拠: Fedora Rawhide package metadata: fltk from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#fltk
```

  証拠: nixpkgs package indexes: fltk from https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/top-level/all-packages.nix

- pacman (92%):

```sh
sudo pacman -S fltk
```

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

- zypper (92%):

```sh
sudo zypper install fltk-devel
```

  証拠: openSUSE Tumbleweed package metadata: fltk-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

- Debian apt (92%):

```sh
sudo apt install fltk-options
```

  証拠: Debian stable package indexes: fltk-options from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- Ubuntu apt (92%):

```sh
sudo apt install fluid
```

  証拠: Ubuntu 24.04 LTS package indexes: fluid from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz

## パッケージ情報

- **パッケージキー:** brew:fltk
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.4.5
- **ソース概要:** Cross-platform C++ GUI toolkit
- **ホームページ:** <https://www.fltk.org/>
- **リポジトリ:** <https://github.com/fltk/fltk>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- fltk-config (エイリアス)
- fltk-options (エイリアス)
- fluid (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 1.4.5
## プロジェクトの歴史と使われ方

FLTK, the Fast Light Tool Kit, is a lightweight cross-platform C++ GUI toolkit for Unix/Linux, Windows, and macOS, with OpenGL support and the FLUID interface designer.

### プロジェクトの歴史

Official FLTK sources say the toolkit was originally developed by Bill Spitzak and is now maintained by a small worldwide group of developers. Its README describes it as a compact C++ GUI toolkit for Unix/Linux, Windows, and macOS that avoids bloat while supporting modern GUI functionality and OpenGL.

FLTK's public history reaches back to the late 1990s. The official README lists copyright from 1998 onward, and the 1.0 change log records the 1.0 series through 1.0.11 in May 2001. Later release branches continued through the long-lived 1.1, 1.3, and 1.4 series.

### 採用の歴史

FLTK has been adopted by developers who need a small native GUI toolkit with permissive LGPL-with-exception licensing and broad platform reach. The project does not provide binary distributions, instead pointing users to source releases and operating-system package managers.

The toolkit has stayed relevant in package collections because it builds small GUI utilities and ships useful developer commands such as fltk-config and FLUID, while avoiding heavier desktop-framework dependencies.

### 使われ方

Developers use FLTK as a C++ library for native GUI applications and use FLUID to design interfaces and generate code. The fltk-config tool reports compile and link flags for downstream builds.

Modern FLTK builds use CMake, with source releases and generated documentation published by the project. FLTK 1.5 development removes autotools support and requires a C++11-capable compiler.

### パッケージ好きにとっての重要性

FLTK is package-nerd significant because it is a tiny but long-lived GUI toolkit with stable command-line helpers, cross-platform backends, bundled image-library considerations, OpenGL integration, and many downstream packages that depend on its headers and config script.

It also illustrates a common packaging transition: older autotools workflows coexisting with, and later yielding to, CMake-only builds.

### タイムライン

- 1998: Official README copyright range begins for FLTK.
- 2001: FLTK 1.0.11 closes the early 1.0 change-log range.
- 2024: FLTK 1.4.0 is released.
- 2025: FLTK 1.4.2 is released with bug fixes, platform fixes, Wayland improvements, FLUID improvements, and documentation updates.
- 2026: FLTK 1.4.5 is released; 1.5 development prepares a CMake-only, C++11-required branch.

### Related projects

- Official FLTK sources connect the package to FLUID, OpenGL and GLUT emulation, CMake, Doxygen-generated documentation, and platform backends for X11, Wayland, Windows, and macOS.

### ソース

- <https://github.com/fltk/fltk>
- <https://raw.githubusercontent.com/fltk/fltk/master/CHANGES.txt>
- <https://raw.githubusercontent.com/fltk/fltk/master/CHANGES_1.0.txt>
- <https://raw.githubusercontent.com/fltk/fltk/master/CHANGES_1.4.txt>
- <https://raw.githubusercontent.com/fltk/fltk/master/CREDITS.txt>
- <https://raw.githubusercontent.com/fltk/fltk/master/README.md>
- <https://www.fltk.org/>
- <https://www.fltk.org/articles.php?L825=>
- <https://www.fltk.org/documentation.php>


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## 他のパッケージマネージャ記録

- Nix - fltk: normalized package name match | nixpkgs package indexes: fltk from https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/top-level/all-packages.nix
- apk - fltk - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: fltk from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit | https://www.fltk.org/
- apk - fltk-dev - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: fltk-dev from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit (development files) | https://www.fltk.org/
- apk - fltk-doc - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: fltk-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit (documentation) | https://www.fltk.org/
- apk - fltk-fluid - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: fltk-fluid from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Fast Light User Interface Designer | https://www.fltk.org/
- apk - libfltk - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: libfltk from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit | https://www.fltk.org/
- apk - libfltk_cairo - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: libfltk_cairo from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit | https://www.fltk.org/
- apk - libfltk_forms - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: libfltk_forms from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit | https://www.fltk.org/
- apk - libfltk_gl - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: libfltk_gl from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit | https://www.fltk.org/
- apk - libfltk_images - 1.3.11-r1: normalized package name match | Alpine Linux edge package indexes: libfltk_images from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | A cross-platform C++ GUI toolkit | https://www.fltk.org/
- dnf - fltk - 1.4.5-2.fc45: normalized package name match | Fedora Rawhide package metadata: fltk from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | C++ user interface toolkit | http://www.fltk.org/
- dnf - fltk-devel - 1.4.5-2.fc45: normalized package name match | Fedora Rawhide package metadata: fltk-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Development files for fltk | http://www.fltk.org/
- dnf - fltk-fluid - 1.4.5-2.fc45: normalized package name match | Fedora Rawhide package metadata: fltk-fluid from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Fast Light User Interface Designer | http://www.fltk.org/
- dnf - fltk-options - 1.4.5-2.fc45: normalized package name match | Fedora Rawhide package metadata: fltk-options from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Fast Light Tool Kit Options Editor | http://www.fltk.org/
- dnf - fltk-static - 1.4.5-2.fc45: normalized package name match | Fedora Rawhide package metadata: fltk-static from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Static libraries for fltk | http://www.fltk.org/
- dnf - mingw32-fltk - 1.4.5-2.fc45: normalized package name match | Fedora Rawhide package metadata: mingw32-fltk from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | MinGW compiled fltk for the Win32 target | http://www.fltk.org/


## Combined YAML source

View the package source record on GitHub. [combined/fltk.yml](https://github.com/mxcl/pkgdb/blob/main/combined/fltk.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph