Project Summary
GNU Autoconf is part of the GNU Build System.
GNU Autoconf is a heavily used portability-enabling tool for UNIX-like systems, especially in free software projects. It is a compiler for a domain-specific-language for describing library, header, and function dependencies of a project. It generates a shell script that can be run before building a package to customize the build to the system.
In a Nutshell, GNU Autoconf...
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has a well established, mature codebase
maintained by a large development team
with decreasing Y-O-Y commits -
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took an estimated 11 years of effort (COCOMO model)
starting with its first commit in March, 1992
ending with its most recent commit 7 days ago
Quick Reference
GNU General Public License v3.0 or later
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Use Patent Claims
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryDec 8 2025 — Jan 7 2026
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12 Month SummaryJan 7 2025 — Jan 7 2026
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