Install the desired GCC and G++ versions by typing: sudo apt install gcc-8 g++-8 gcc-9 g++-9 gcc-10 g++-10 The commands below configures alternative for each version and associate a priority with it. The default version is the one with the highest priority, in our case that is gcc-10.
How to install GNU Compiler Collection on Fedora Linux?
Fedora Linux users need to run the following DNF command on the terminal shell to get the GNU Compiler Collection on their system. If you face any issues installing the tool, you can run the following command to install the GNU Compiler Collection directly on your Red Hat-based system.
How to uninstall GNU Compiler Collection on Linux?
You can remove GNU Compiler Collection from Debian/Ubuntu Linux by running the following command. Run the following command to remove GNU Compiler Collection from Red Hat and Fedora Linux. Arch Linux users need to run the following Pacman command to remove the broken GNU Compiler Collection package.
How do I know if the GCC compiler is installed?
Verify that the GCC compiler is successfully installed by running the following command that prints the GCC version: gcc (Ubuntu 9.3.0-10ubuntu2) 9.3.0 Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions.
What version of GCC is used in Ubuntu 20?
Ubuntu 20.04 repositories provide GCC version 9.3.0: gcc (Ubuntu 9.3.0-10ubuntu2) 9.3.0 Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Where can I find the source code for GCC?
The place to find that is the GNU United States mirror page. You want to find the gcc-4.5.0.tar.bz2 or gcc-4.5.0.tar.gz file on the mirror site you choose. It will likely be in a gcc directory, and a gcc-4.5.0 sub-folder.
