A low-level build system, used by Xcode and the Swift Package Manager
Star History
Momentum
+32
STARS · LAST 30 DAYS
1
PER DAY
#172
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +32 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +5 | +12 |
swift-llbuild gained 32 stars in the last 30 days, about 1 a day, and now has 1.3K. It is about 11 years old and has averaged roughly 116 stars a year. It ranks #172 among C++ repositories and #2,348 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#1113
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
swift-llbuild has maintained a continuous presence across global trending indexes, peaking at #1113. Below is the 30-day activity profile:
💡 Overview
swift-llbuild is an open-source project written in C++: A low-level build system, used by Xcode and the Swift Package Manager.
Engineered for speed, consistency, and developer ease, it solves common hurdles in build-system, build-tool, llbuild. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/swiftlang/swift-llbuild.git
cd swift-llbuild⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
swift-llbuild coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install swift-llbuild using your package manager: `git clone https://github.com/swiftlang/swift-llbuild.git`
Initialize your project workspace or configuration file for swift-llbuild.
Import swift-llbuild into your codebase or invoke it directly from your terminal.
Execute your test suite or run `swift-llbuild --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
swiftlang/swift-llbuild is currently ranked #2,348 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
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| #2,348 | swiftlang/swift-llbuild This Project | C++ | ★ 1.3K | |
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Frequently Asked Questions
What does swift-llbuild do? +
A low-level build system, used by Xcode and the Swift Package Manager
What language is swift-llbuild written in? +
The primary language is C++. Topics include: build-system, build-tool, llbuild, llvm, swift.
Is swift-llbuild actively maintained? +
Yes, the last recorded push was on Sep 26, 2026 with 36 open issues being tracked.
How many stars does swift-llbuild have? +
swift-llbuild has 1,277 stars and 236 forks on GitHub.
How does swift-llbuild rank among GitHub repositories? +
With 1,277 stars, swiftlang/swift-llbuild is ranked #2,348 globally across all repositories tracked on GitHubRepo and #172 among C++ projects.
What license is swift-llbuild distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
