How To Install unifdef on Ubuntu 18.04
Introduction
In this tutorial we learn how to install unifdef
on Ubuntu 18.04.
What is unifdef
unifdef is:
The unifdef utility selectively processes conditional cpp(1) directives. It removes from a file both the directives and any additional text that they specify should be removed, while otherwise leaving the file alone.
There are three methods to install unifdef
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 unifdef Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install unifdef
using apt-get
by running the following command:
sudo apt-get -y install unifdef
Install unifdef Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install unifdef
using apt
by running the following command:
sudo apt -y install unifdef
Install unifdef 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 unifdef
using aptitude
by running the following command:
sudo aptitude -y install unifdef
How To Uninstall unifdef on Ubuntu 18.04
To uninstall only the unifdef
package we can use the following command:
sudo apt-get remove unifdef
Uninstall unifdef And Its Dependencies
To uninstall unifdef
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove unifdef
Remove unifdef Configurations and Data
To remove unifdef
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge unifdef
Remove unifdef configuration, data, and all of its dependencies
We can use the following command to remove unifdef
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge unifdef
References
Summary
In this tutorial we learn how to install unifdef
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.