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How do I install multiple versions of gcc?
Installing multiple GCC compiler versions on Ubuntu 20.04 LTS
- installing GCC-7 GCC-8.
- install GCC -9 repository.
- Install GCC-9 on Ubuntu 20.04.
- Install G++ Compilers.
- Create a List of GCC and G++ alternatives.
- Set your default GCC compiler.
- Select the Default G++ Compiler.
- Run the G++ and GCC version command.
How do I install a specific version of gcc?
open a terminal emulator and type apt-cache showpkg a list of the available versions will be printed. Then type sudo apt-get install = to install the version you prefer.
How do I use old GCC?
2 Answers
- Update the available package information and install GCC 6.3. sudo apt update sudo apt install gcc-6.
- Add GCC 6 as an alternative for GCC.
- Once you’re done with “making”, you can remove the installed GCC 6.3 and the repository information of Zesty.
- Fix the symlink for /usr/bin/gcc .
Is it possible to install multiple versions of GCC?
If you are using some Linux distribution, you can install several versions of GCC; for instance on Debian or Ubuntu you could install both gcc-4.6and gcc-4.7(the exact versions available depend upon the actual distribution). Notice that GCC 3.4.3 is a very ancient version of the compiler (it has been released in november 2004).
Is there a warranty to install GCC on Ubuntu?
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This is how to install the GCC compiler on Ubuntu if you don’t already have it installed. For those who want to install multiple versions of the GCC compiler, they can use option #2.
How to install GCC compiler in Ubuntu 16.04?
Select your choice and press Enter. That should update the system with the current default. You have learned how to installed the GCC compiler on Ubuntu 18.04 | 16.04. If you find any error above, please use the comment form below to report it.
How to switch between multiple GCC and G + + compilers?
Furthermore, by use of the update-alternatives tool you will learn how to easily switch between multiple GCC and G++ compiler versions and how to check the currently selected compiler version. Privileged access to your Linux system as root or via the sudo command.