Introduction to GCC

GCC, which stands for GNU Compiler Collection, is a powerful open-source compiler system for C, C++, and other programming languages. It is widely used for compiling and building software on Linux and other Unix-like operating systems.

Checking for GCC

Before installing GCC, it’s a good idea to check if it’s already installed on your Linux system. Open a terminal and type the following command:

gcc --version

If GCC is installed, you will see the version information. If not, you will need to install it.

Installing GCC on Ubuntu

If you’re using Ubuntu or any Debian-based distribution, you can install GCC and related tools using the apt package manager. Open a terminal and run the following command:

sudo apt update
sudo apt install build-essential

The build-essential package includes GCC, G++, and other necessary tools for building software on Ubuntu.

Installing GCC on CentOS

For CentOS and other Red Hat-based distributions, you can install GCC using the yum package manager. Open a terminal and run the following command:

sudo yum install gcc

This command will install the GCC compiler on your CentOS system.

Installing GCC on Other Linux Distributions

For other Linux distributions, such as Fedora, openSUSE, or Arch Linux, GCC can be installed using their respective package managers. For example, on Fedora, you can use:

sudo dnf install gcc

On openSUSE, you can use:

sudo zypper install gcc

And on Arch Linux, you can use:

sudo pacman -S gcc

The package names and commands may vary, so it’s recommended to refer to the specific documentation for your distribution.

Verifying the Installation

Once the installation is complete, you can verify that GCC is installed by running the following command in the terminal:

gcc --version

This command should display the version of GCC that is now installed on your system.

Frequently Asked Questions (FAQs)

Here are some common questions related to installing GCC on Linux:

  • Q: Can I install GCC on other Linux distributions?
  • A: Yes, GCC can be installed on various Linux distributions using their respective package managers. The commands may vary slightly, but the process is generally similar.
  • Q: Do I need GCC if I’m not a software developer?
  • A: While GCC is primarily used by software developers for compiling code, it can also be useful for users who need to install software from source code.
  • Q: Is there a graphical interface for installing GCC?
  • A: GCC is typically installed via the command line using package managers. While there are graphical package managers available, using the terminal is the most common method for installing GCC.


In this tutorial, you learned how to install GCC on various Linux distributions. Whether you’re using Ubuntu, CentOS, Fedora, openSUSE, Arch Linux, or another distribution, having GCC installed is essential for software development and building applications. With GCC installed, you’re ready to start compiling and building software on your Linux system.