explaingit

ttroy50/cmake-examples

13,071CMakeAudience · developerComplexity · 2/5Setup · moderate

TLDR

A curated collection of working CMake build system examples for C and C++ developers learning how to configure and compile projects.

Mindmap

mindmap
  root((CMake Examples))
    What it is
      Build system examples
      C and C++ focused
      Learning resource
    Topics
      Project structure
      Library linking
      Compiler flags
      Cross-platform builds
    Audience
      C developers
      C++ developers
      Students
    Usage
      Browse examples
      Copy patterns
      Reference during setup
Click or tap to explore — scroll the page freely

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

Things people build with this

USE CASE 1

Learn how to write CMakeLists.txt files by studying isolated, working examples

USE CASE 2

Find a CMake pattern for linking libraries, setting compiler flags, or organizing a multi-directory project

USE CASE 3

Use as a reference when setting up the build system for a new C or C++ project

Tech stack

CMakeCC++

Getting it running

Difficulty · moderate Time to first run · 30min

Requires CMake and a C or C++ compiler installed on your system.

In plain English

CMake Examples is a collection of practical, ready-to-use examples for the CMake build system. CMake is a tool that controls the compilation process of software written in languages like C and C++. It lets developers describe how their code should be built, what libraries it depends on, and what the final output should be, using a cross-platform configuration format. CMake then generates the actual build files for whichever build system and operating system the developer is targeting. This repository, created by ttroy50, gathers examples that demonstrate how to use CMake in a variety of real-world situations. Each example is intended to isolate a specific CMake concept or pattern, making it easier to learn one thing at a time without being overwhelmed by a full project. The description calls them useful examples, which suggests the collection focuses on practical patterns that come up repeatedly in real software projects. With over 13,000 stars, the repository has become a widely referenced learning resource for developers working with C or C++ projects who want to understand CMake. CMake's configuration model can be difficult to approach from official documentation alone, so a repository of concrete, working examples fills a common need in the C and C++ developer community. The README for this repository was not available in the source data, so the exact list of examples, how they are organized, and how to run them cannot be described here. Readers interested in the specific topics covered should visit the repository directly on GitHub to browse the project directories. CMake is widely used in open-source and commercial C and C++ projects, including game engines, scientific computing software, and cross-platform desktop applications. Learning it through hands-on examples is a common approach because real scenarios often reveal details that formal documentation does not cover.

Copy-paste prompts

Prompt 1
Show me a CMake example that links an external library like OpenSSL to a C++ executable
Prompt 2
I'm learning CMake. What does a basic CMakeLists.txt look like for a project with multiple source files?
Prompt 3
How do I use CMake to build a project that has both a shared library and an executable target?
Open on GitHub → Explain another repo

← ttroy50 on gitmyhub — every repo by this author, as a profile.

Verify against the repo before relying on details.