How To Install emscripten on Debian 11

In this tutorial we learn how to install emscripten on Debian 11. emscripten is LLVM-to-JavaScript Compiler

Introduction

In this tutorial we learn how to install emscripten on Debian 11.

What is emscripten

emscripten is:

Emscripten is an LLVM to JavaScript compiler. It takes LLVM bitcode, also called LLVM IR (which can be generated from C/C++ using Clang, or any other language that can be converted into LLVM bitcode) and compiles that into JavaScript, which can be run on the web (or anywhere else JavaScript can run).

Using Emscripten, you can

  • Compile C and C++ code into JavaScript and run that on the web
  • Run code in languages like Python as well, by compiling CPython from C to JavaScript and interpreting code in that on the web

Some uses of emscripten require additional packages:

  • setting WASM2C requires wabt.
  • emcmake requires cmake.
  • emconfigure may require automake.
  • emmake requires make.
  • emrun option –android requires adb.
  • emscons requires scons.
  • WebIDL Binder requires python3-ply.

There are three methods to install emscripten on Debian 11. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install emscripten Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install emscripten using apt-get by running the following command:

sudo apt-get -y install emscripten

Install emscripten Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install emscripten using apt by running the following command:

sudo apt -y install emscripten

Install emscripten Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install emscripten using aptitude by running the following command:

sudo aptitude -y install emscripten

How To Uninstall emscripten on Debian 11

To uninstall only the emscripten package we can use the following command:

sudo apt-get remove emscripten

Uninstall emscripten And Its Dependencies

To uninstall emscripten and its dependencies that are no longer needed by Debian 11, we can use the command below:

sudo apt-get -y autoremove emscripten

Remove emscripten Configurations and Data

To remove emscripten configuration and data from Debian 11 we can use the following command:

sudo apt-get -y purge emscripten

Remove emscripten configuration, data, and all of its dependencies

We can use the following command to remove emscripten configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge emscripten

Dependencies

emscripten have the following dependencies:

References

Summary

In this tutorial we learn how to install emscripten package on Debian 11 using different package management tools: apt, apt-get and aptitude.