Makefile Skill Guidance for creating and maintaining GNU Make build automation. Quick Navigation | Topic | Reference | | ----------------------------- | --------------------------------------- | | Rules, prerequisites, targets | syntax.md | | Variable types and assignment | variables.md | | Built-in functions | functions.md | | Special and phony targets | targets.md | | Recipe execution, parallel | recipes.md | | Implicit and pattern rules | implicit.md | | Common practical patterns | patterns.md | --- Core Concepts Rule Structure Critical: Recipe lines MUST start with TAB character. File vs…