使用 Homebrew, MacPorts, apt, dnf, apk, chocolatey, Nix, pacman, zypper, scoop, winget 安装 llvm@14

项目链接

• 主页
• 仓库
• 上游文档
• 软件包管理器页面

命令和别名

• c-index-test
• clang-14
• clang-offload-wrapper
• clang-rename
• clangd-xpc-test-client
• darwin-debug
• lldb-vscode
• llvm-mt
• llvm-tapi-diff
• mlir-cpu-runner
• set-xcode-analyzer

项目历史

LLVM 14 belongs to the same LLVM umbrella project that began as a University of Illinois compiler research project and grew into a modular toolchain suite. The versioned formula exists because LLVM's major releases are not just application updates: they can change compiler diagnostics, optimizer behavior, C++ APIs, plugin interfaces, and binary-tool behavior that downstream packages depend on.

The official LLVM 14 release notes document the 14.0.0 release as part of the LLVM Compiler Infrastructure and describe major changes across LLVM subprojects. In the opaque-pointer migration, LLVM 14 is specifically called out as the release that supported the necessary APIs for migration and deprecated or removed incompatible APIs, while still not making opaque pointers production-default in the optimization pipeline.

采用历史

In package-manager practice, llvm@14 gave downstream projects a stable target after LLVM 15 began the opaque-pointer default transition. Packages that used LLVM C APIs, generated typed-pointer IR, or embedded out-of-tree LLVM passes could remain on 14 while preparing for later releases.

The input metadata shows llvm@14 mapped across Homebrew, MacPorts, Debian/Ubuntu llvm-14, Fedora llvm14, Nix, Arch-related clang packages, Scoop, winget clangd, Alpine filecheck, and openSUSE clang. That cross-ecosystem spread reflects the importance of major-versioned LLVM packaging.

使用方式

Users install llvm@14 when a build script, language runtime, compiler plugin, or analysis tool expects LLVM 14 headers, libraries, or command behavior. The formula also provides versioned tools such as clang-14 while shipping the broader LLVM command set.

This release line is particularly relevant for projects migrating away from typed-pointer assumptions, because it lets maintainers update code against the new APIs before requiring the default opaque-pointer behavior of later LLVM releases.

为什么软件包爱好者会关心

llvm@14 is the kind of formula package maintainers keep around because compilers are supply-chain infrastructure. Pinning LLVM 14 can be the difference between an old language frontend still building and a cascade of failures from changed IR, C APIs, or optimizer assumptions.

Its value is not novelty but repeatability: a package graph can keep one foot on a known LLVM major while the unversioned llvm formula moves forward.

时间线

• 2000: LLVM begins as a University of Illinois compiler research project.
• 2022-03-23: LLVM 14.0.0 is published on GitHub.
• 2022-04-13: LLVM 14.0.1 is published.
• 2022: LLVM 14 supports APIs needed for the opaque-pointer migration while retaining typed-pointer compatibility.
• 2022-2023: Package managers keep llvm-14 style packages for downstream compatibility as LLVM 15 and 16 move the opaque-pointer transition forward.

Related projects

• LLVM 14 ships with Clang 14, LLDB 14, LLD 14, libc++, compiler-rt, MLIR, OpenMP, and related LLVM tools.
• It is directly related to llvm@15, llvm@16, llvm@17, and the unversioned llvm formula, which represent later points in the same toolchain release series.

来源

• https://api.github.com/repos/llvm/llvm-project/releases
• https://llvm.org/
• https://llvm.org/docs/OpaquePointers.html
• https://releases.llvm.org/14.0.0/docs/
• https://releases.llvm.org/14.0.0/docs/ReleaseNotes.html
• source_facts.package-manager