What version of GCC comes with CentOS 7?

What version of GCC comes with CentOS 7?

Introduction. CentOS 7 distribution (as well as RHEL 7) ships with a somewhat outdated version of the GCC compiler (4.8. 5 on CentOS 7.5), which may not be suitable to your compilation requirements. For example, C11 – which supersedes C99 – is fully supported only starting from GCC 4.9).

How install GCC manually Linux?

Installing GCC on Ubuntu

1. Start by updating the packages list: sudo apt update.
2. Install the build-essential package by typing: sudo apt install build-essential.
3. To validate that the GCC compiler is successfully installed, use the gcc –version command which prints the GCC version: gcc –version.

How do I change the default GCC compiler in CentOS?

Here is the recipe:

1. check your if you shell is bash, if not set it to bash: $ echo $SHELL. /bin/tcsh.
2. Switch to bash: $ bash.
3. Add new version of GCC to the front of the PATH:
4. Check the PATH: bash-4.1$ echo $PATH.
5. Check version of GCC used (It picks up the first GCC from the PATH): bash-4.1$ gcc –version.

How do I build and install gcc?

Building GCC from source involves the following sequence of steps:

1. choose a GCC version (and version of dependencies)
2. obtain source tarballs and unpack into appropriate directories.
3. create a clean build environment.
4. configure the source code.
5. compile the source code.
6. install the built artefacts.
7. usage.

How do I change default GCC?

Direct link to this answer

1. Open the terminal window in LINUX and execute the command:
2. $ which gcc.
3. This will provide the symbolic link (softlink) to the default version of GCC.
4. Navigate to the directory which has this softlink.
5. Change the softlink to point to the version of GCC that you want to use.

https://www.youtube.com/watch?v=IDY5ZUI1Jh8