bazelbuild/examples

Bazel examples and tutorials

A collection of examples of how to use the Bazel build system.

Introductory tutorials

Some tutorials under https://bazel.build/start point to code in this repository:

• C++ basics
  Working examples for the C++ Bazel Tutorial
• Java basics
  Working examples for the Java Bazel Tutorial
• Using query
  Working examples for The Query quickstart

Note that tutorials for other languages may be found under other repositories:

• iOS tutorial
• Go tutorial along with sources

Example cookbook

General

• Using bzlmod
• How to generate source code from a rule and include it in a library

Android

• Using Android Jetpack Compose
• Using Firebase Cloud Messaging
• Using the NDK
• Using Roboelectric tests and Kotlin

Java

• Using Java with Maven

Rust

• Building Rust

Frontend

• Next.js
• react
• react-webpack
• vue

Rule writing

• Accessing attributes of a rule
• A rule with both explict and implicit outputs
• Creating a simple *_test rule
• Rules that change the build flags
• Rules with implicit dependencies
• Using a macro wrapper to compute an output file name
• Using aspects
• Using ctx.actions.expand_template
• Using ctx.actions.run_shell to wrap simple commands
• Using ctx.actions.run to run a tool
• Using ctx.actions.write to create a file at analysis time
• Using depsets
• Using "Make" variables in your rules
• Using mandatory providers to ensure your dependencies are of the right type
• Using runfiles

[Macro writing]

• Using Symbolic Macros

CI: