GYP (Generate Your Projects) is a meta-build system originally developed by Google to manage the build process for large-scale software projects, most notably the Chromium web browser. It is designed to generate native build files—such as Makefiles, Visual Studio project files, or Xcode projects—from a single, platform-independent configuration file written in a JSON-like syntax. By using GYP, developers can maintain a single source of truth for project dependencies, source files, and compiler flags, while allowing the build system to output the specific format required by the developer's local environment. Although GYP has been largely superseded by newer tools like GN (Generate Ninja) in the Chromium project, it remains a significant historical tool in the evolution of cross-platform build automation. It relies on Python to process the configuration files and execute the generation logic, making it highly extensible for complex build requirements across Windows, macOS, and Linux platforms.