SCons
Open Source next-generation build tool.
Decision gist · record as of 2026-08-14
Yes. SCons is actively maintained, has no installation dependencies beyond Python, supports current Python versions, and carries no known vulnerabilities. It's a mature Production/Stable tool well-suited for teams wanting to replace make with a Python-based alternative that handles cross-platform builds and automatic dependency analysis.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.7 or higher.
- Actual build tools (compilers, etc.) must be installed separately on your system.
- Low friction installation with no runtime dependencies beyond Python 3.7+.
License · maintenance · safety
MIT (permissive) — MIT license is permissive, allowing commercial and private use with minimal restrictions.
last release 2026-08-11 (3 days) · last repo commit 2026-08-11 · 2,413 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 1,014,278 downloads/mo, #4,504 on PyPI
Alternatives
Verify before relying
pip install scons
scons- Whether the Ninja feature integration (mentioned as experimental) is stable enough for production builds
- Performance characteristics compared to other build systems for large projects
What it is and what it does
SCons is a build automation tool written in Python that replaces traditional make-based systems. Instead of domain-specific build languages, you write Python scripts to define how your project should be built. It automatically analyzes dependencies for C, C++, and Fortran code, eliminating the need for separate dependency-generation steps, and can invoke the appropriate compilers and tools across Windows, Linux, macOS, and other POSIX systems.
The tool handles parallel builds, caches built artifacts to speed up rebuilds, detects changes using cryptographic hashes, and provides built-in support for Visual Studio project generation on Windows. It's designed for cross-platform projects and can work with a wide range of build tools—from standard compilers to documentation generators like TeX and LaTeX. Configuration is done through Python, giving you the full power of a real programming language to solve complex build problems.
Use it for
- Building C/C++ projects across Linux, Windows, and macOS with a single configuration
- Automating dependency tracking and incremental builds for large codebases without manual make depend steps
- Generating Visual Studio project files from a single Python-based build definition
- Setting up parallel builds to speed up compilation on multi-core systems
- Building projects with mixed languages (C, C++, Fortran, Java) using a unified build framework
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
SCons is actively maintained, has no installation dependencies beyond Python, supports current Python versions, and carries no known vulnerabilities. It's a mature Production/Stable tool well-suited for teams wanting to replace make with a Python-based alternative that handles cross-platform builds and automatic dependency analysis.
Install
scons on PyPI
Before you install
Low friction installation with no runtime dependencies beyond Python 3.7+. Active maintenance with a release 3 days ago and 2413 repository stars.
Requires Python 3.7 or higher. Actual build tools (compilers, etc.) must be installed separately on your system.
License in practice
MIT license is permissive, allowing commercial and private use with minimal restrictions.
Quickstart
pip install scons
sconsVerify before relying
- Whether the Ninja feature integration (mentioned as experimental) is stable enough for production builds
- Performance characteristics compared to other build systems for large projects
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.7 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | None |
| Maintenance | Actively maintained 3 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 1,014,278 / month, #4,504 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableEnvironment :: ConsoleIntended Audience :: DevelopersOperating System :: MacOSOperating System :: Microsoft :: WindowsOperating System :: POSIX :: LinuxOperating System :: UnixProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: 3.7Programming Language :: Python :: 3.8Programming Language :: Python :: 3.9Topic :: Software Development :: Build Tools |
Evidence: scons-4.11.0-py3-none-any.whl
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See also ninja · colcon-core · meson · scikit-build-core · pythran · scikit-build · cmake · Paver · meson-python · triton