# Clang 21.1.8 documentation

## Clang “man” pages

The following documents are command descriptions for all of the Clang tools. These pages describe how to use the Clang commands and what their options are. Note that these pages do not describe all of the options available for all tools. To get a complete listing, pass the `--help` (general options) or `--help-hidden` (general and debugging options) arguments to the tool you are interested in.

## Basic Commands

- clang - the Clang C, C++, and Objective-C compiler
- diagtool - clang diagnostics tool