brew / 排名 1166

使用 Homebrew, apk, dnf, MacPorts, Nix, pacman, apt, zypper 安装 libxmlb

查看 libxmlb 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

安装命令安全说明

安装

其他安装命令

macOS

Homebrew已验证 · 100%

brew install libxmlb

local Homebrew formula metadata

MacPorts已验证 · 94%

sudo port install libxmlb

MacPorts ports tree · devel/libxmlb/Portfile · 来源: api.github.com

Linux

Alpine Linux apk已验证 · 92%

sudo apk add libxmlb

Alpine Linux edge package indexes · libxmlb · 来源: dl-cdn.alpinelinux.org

Fedora dnf已验证 · 92%

sudo dnf install libxmlb

Fedora Rawhide package metadata · libxmlb · 来源: dl.fedoraproject.org

Nix已验证 · 92%

nix profile install nixpkgs#libxmlb

nixpkgs package indexes · pkgs/by-name/li/libxmlb/package.nix · 来源: api.github.com

Arch Linux pacman已验证 · 92%

sudo pacman -S libxmlb

Arch Linux sync databases · libxmlb · 来源: geo.mirror.pkgbuild.com

Debian apt已验证 · 92%

sudo apt install gir1.2-xmlb-2.0

Debian stable package indexes · gir1.2-xmlb-2.0 · 来源: deb.debian.org

openSUSE zypper已验证 · 92%

sudo zypper install libxmlb-devel

openSUSE Tumbleweed package metadata · libxmlb-devel · 来源: download.opensuse.org

概览

软件包摘要

Library for querying compressed XML metadata

项目链接

主页

命令和别名

xb-tool

历史

项目历史与用法

libxmlb is a small system library for compiling XML metadata into a binary representation that can be memory-mapped and queried quickly. It is most associated with desktop and firmware metadata workflows where large XML files need repeated lookups.

项目历史

Richard Hughes' README frames the project around the cost of parsing XML and the inability to mmap normal XML strings directly. libxmlb converts XML into a structured binary format with a deduplicated string table and NUL-terminated strings, trading compactness for fast queries and near zero-copy access.

The first visible 0.1.0 GitHub tag points to a commit dated 2018-10-04. The design is intentionally narrow: it implements only a subset of XPath and ships xb-tool for compiling and querying binary XML.

采用历史

libxmlb became useful in Linux desktop plumbing because projects such as AppStream and fwupd deal in large XML metadata collections. The same maintainer ecosystem around GNOME, fwupd, and LVFS made the binary metadata cache a practical dependency for package and firmware tooling.

使用方式

Typical usage is to compile XML metadata into an .xmlb file and query it with xb-tool or through the library API. It is a cache/query accelerator, not a general-purpose XML replacement.

为什么软件包爱好者会关心

libxmlb matters to package nerds because it sits where package metadata, desktop app metadata, and firmware metadata meet performance constraints. It turns text metadata into a binary cache that package managers and desktop software centers can query cheaply.

时间线

2018: The 0.1.0 tag points to a commit dated 2018-10-04.
2019: AppStream discussions describe LVFS and fwupd as using AppStream metadata for firmware metadata.
2020s: libxmlb is packaged across Linux distributions and Homebrew as xb-tool and the libxmlb library.

Related projects

fwupd, LVFS, AppStream, GNOME Software, and other metadata-heavy desktop tools are the neighboring ecosystem. libxml2 remains the broader XML library; libxmlb is the binary metadata cache layer.

来源

安全态势

尚未找到受保护工具覆盖

没有找到 libxmlb 的匹配本地密钥处理 manifest。Nucleus 软件包元数据仍在此发布，以便未来覆盖拥有稳定的软件包 URL。

安装行为

未记录 Homebrew bottle 元数据。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令	类型	暴露范围	备注
`xb-tool`	可执行文件	已索引可执行文件	从本地可执行文件索引发现。

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-08-03

管理器版本0.3.29

管理器更新时间

本地数据未知

上游不可用

检测到的最新版本未检测到

OK没有生成新鲜度警告。

安装元数据

软件包元数据

软件包键	brew:libxmlb
版本	0.3.29
软件包管理器	Homebrew
主页	https://github.com/hughsie/libxmlb
仓库	https://github.com/hughsie/libxmlb
Bottle	未记录
服务	未声明

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Debian apt95%

gir1.2-xmlb-2.0 0.3.22-1

GObject introspection data for libxmlb