doxygen:tldr:27444

The command "doxygen -g" is used to generate a default configuration file for the Doxygen documentation generation tool.

Doxygen is a popular tool used to generate documentation from source code written in various programming languages. It can be used to automatically extract code comments, documentation blocks, and other metadata from source code and generate professional-looking documentation in various formats, including HTML, PDF, and more.

The "-g" argument is used with the "doxygen" command to generate a default configuration file named "Doxyfile" in the current directory. This configuration file contains various settings and options that can be customized to control how Doxygen generates the documentation.

When you run "doxygen -g", it will create a new Doxyfile with default settings. You can then open and modify this file using a text editor to configure Doxygen according to your requirements. For example, you can specify the source code location, set output paths for the generated documentation, enable or disable specific features, customize the appearance of the documentation, and much more.

Once you have customized the Doxyfile, you can run the "doxygen" command without any arguments to process the configuration file and generate the documentation based on your settings.

In summary, "doxygen -g" is a command used to generate a default configuration file for the Doxygen tool, which can be customized to control how documentation is generated from source code.