How To Install libclang-3.9-dev on Ubuntu 18.04

In this tutorial we learn how to install libclang-3.9-dev on Ubuntu 18.04. libclang-3.9-dev is clang library - Development package

Introduction

In this tutorial we learn how to install libclang-3.9-dev on Ubuntu 18.04.

What is libclang-3.9-dev

libclang-3.9-dev is:

Clang project is a C, C++, Objective C and Objective C++ front-end for the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC).

Clang fully implements all published ISO C++ standards including C++11, as well as the upcoming C++14 standard, and some parts of the fledgling C++1z standard, and is considered a production-quality C++ compiler.

This package contains the clang headers to develop extensions over libclang1-3.9.

There are three methods to install libclang-3.9-dev on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libclang-3.9-dev Using apt-get

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

sudo apt-get update

After updating apt database, We can install libclang-3.9-dev using apt-get by running the following command:

sudo apt-get -y install libclang-3.9-dev

Install libclang-3.9-dev Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libclang-3.9-dev using apt by running the following command:

sudo apt -y install libclang-3.9-dev

Install libclang-3.9-dev 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 Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libclang-3.9-dev using aptitude by running the following command:

sudo aptitude -y install libclang-3.9-dev

How To Uninstall libclang-3.9-dev on Ubuntu 18.04

To uninstall only the libclang-3.9-dev package we can use the following command:

sudo apt-get remove libclang-3.9-dev

Uninstall libclang-3.9-dev And Its Dependencies

To uninstall libclang-3.9-dev and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libclang-3.9-dev

Remove libclang-3.9-dev Configurations and Data

To remove libclang-3.9-dev configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libclang-3.9-dev

Remove libclang-3.9-dev configuration, data, and all of its dependencies

We can use the following command to remove libclang-3.9-dev configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libclang-3.9-dev

References

Summary

In this tutorial we learn how to install libclang-3.9-dev package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.