explaingit

moshfeu/heroku-buildpack-cmake

Analysis updated 2026-08-11 · repo last pushed 2018-02-21

ShellAudience · developerComplexity · 2/5DormantSetup · easy

TLDR

A Heroku buildpack that downloads and installs CMake during your app's build process, so C and C++ projects can compile correctly when deployed to Heroku.

Mindmap

mindmap
  root((repo))
    What it does
      Adds CMake to Heroku
      Downloads from official source
      Runs during app build
    Use cases
      C and C++ app deployment
      Performance-critical components
      Web services with native code
    Tech stack
      Shell scripts
      Heroku buildpack system
    Audience
      Developers deploying C++ apps
      Teams using Heroku
    Setup
      Add buildpack to Heroku
      Lightweight and focused

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

What do people build with it?

USE CASE 1

Deploy a web service with a performance-critical C++ component to Heroku.

USE CASE 2

Compile C or C++ code that relies on CMake during Heroku app deployment.

USE CASE 3

Ensure CMake is available for any project needing native code compilation on Heroku.

What is it built with?

ShellHeroku BuildpackCMake

How does it compare?

moshfeu/heroku-buildpack-cmake0xdevalias/docker-upx123satyajeet123/bitnet-server
Stars0
LanguageShellShellShell
Last pushed2018-02-212017-11-28
MaintenanceDormantDormant
Setup difficultyeasyeasyeasy
Complexity2/52/52/5
Audiencedeveloperdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 5min

Requires a Heroku app and must be added as a buildpack before any build step that needs CMake.

No license information is provided in the repository, so usage rights are unclear.

In plain English

This buildpack lets you add CMake to your Heroku app's build process. Heroku is a platform that hosts your web app online, and when you deploy your code there, it runs a series of automated steps to prepare everything. CMake is a popular tool that helps compile and build software, especially for projects written in languages like C or C++. By adding this buildpack, you ensure that CMake is available on Heroku when your app is being assembled. The way it works is straightforward. When Heroku is getting your app ready to go live, it runs through a checklist of setup tasks. You tell Heroku to include this buildpack in that checklist. During the build process, this buildpack reaches out to the official CMake website and downloads the tool directly. This means your app has the exact version of CMake it needs before the rest of your build steps run. This is useful for developers and teams who are deploying C or C++ applications, or any project that relies on CMake to manage its build process, to Heroku. For example, if you have a web service that includes a performance-critical component written in C++, that code needs to be compiled when you deploy. Without this buildpack, Heroku would not know how to handle your CMake files, and the deployment would fail. The project is notably simple and focused. Rather than bundling its own copy of CMake or pulling from third-party sources, it fetches the tool straight from the official source. This keeps things lightweight and ensures you are getting an authentic, unmodified version of the software. The README does not go into further detail about specific configuration options or advanced setups, keeping the scope limited to its single task.

Copy-paste prompts

Prompt 1
Add the heroku-buildpack-cmake buildpack to my Heroku app so CMake is available during the build step, then show me how to reference CMake in a subsequent buildpack.
Prompt 2
I have a Node.js web service that needs to compile a C++ addon using CMake during deployment. Walk me through setting up this buildpack on Heroku so the compilation succeeds.
Prompt 3
My Heroku deployment fails because CMake is not found. Show me how to add the heroku-buildpack-cmake buildpack and make sure it runs before my app's build step.

Frequently asked questions

What is heroku-buildpack-cmake?

A Heroku buildpack that downloads and installs CMake during your app's build process, so C and C++ projects can compile correctly when deployed to Heroku.

What language is heroku-buildpack-cmake written in?

Mainly Shell. The stack also includes Shell, Heroku Buildpack, CMake.

Is heroku-buildpack-cmake actively maintained?

Dormant — no commits in 2+ years (last push 2018-02-21).

What license does heroku-buildpack-cmake use?

No license information is provided in the repository, so usage rights are unclear.

How hard is heroku-buildpack-cmake to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is heroku-buildpack-cmake for?

Mainly developer.

Open on GitHub → Explain another repo

This repo across BitVibe Labs

Verify against the repo before relying on details.