How To Install libclang1-9 on Debian 11

In this tutorial we learn how to install libclang1-9 on Debian 11. libclang1-9 is C interface to the Clang library

Introduction

In this tutorial we learn how to install libclang1-9 on Debian 11.

What is libclang1-9

libclang1-9 is:

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

Clang implements all of the ISO C++ 1998, 11 and 14 standards and also provides most of the support of C++17.

This package contains the Clang library.

The C Interface to Clang provides a relatively small API that exposes facilities for parsing source code into an abstract syntax tree (AST), loading already-parsed ASTs, traversing the AST, associating physical source locations with elements within the AST, and other facilities that support Clang-based development tools.

There are three methods to install libclang1-9 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 libclang1-9 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libclang1-9 using apt-get by running the following command:

sudo apt-get -y install libclang1-9

Install libclang1-9 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libclang1-9 using apt by running the following command:

sudo apt -y install libclang1-9

Install libclang1-9 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 libclang1-9 using aptitude by running the following command:

sudo aptitude -y install libclang1-9

How To Uninstall libclang1-9 on Debian 11

To uninstall only the libclang1-9 package we can use the following command:

sudo apt-get remove libclang1-9

Uninstall libclang1-9 And Its Dependencies

To uninstall libclang1-9 and its dependencies that are no longer needed by Debian 11, we can use the command below:

sudo apt-get -y autoremove libclang1-9

Remove libclang1-9 Configurations and Data

To remove libclang1-9 configuration and data from Debian 11 we can use the following command:

sudo apt-get -y purge libclang1-9

Remove libclang1-9 configuration, data, and all of its dependencies

We can use the following command to remove libclang1-9 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libclang1-9

Dependencies

libclang1-9 have the following dependencies:

References

Summary

In this tutorial we learn how to install libclang1-9 package on Debian 11 using different package management tools: apt, apt-get and aptitude.