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[linux] CentOS 7 upgrades to gcc version

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Posted on 11/4/2024 3:11:01 PM | | | |
Centos 7 default gcc version is 4.8, sometimes a higher version is required, here is an example of upgrading to version 8.3.1, just execute the following three commands respectively, no need to manually download the source code compilation

1. Install centos-release-scl

2. Install devtoolset, note that if you want to install version 7.*, change it to devtoolset-7-gcc*, and so on

3. Activate the corresponding devtoolset, so you can install multiple versions of devtoolset at once, and use the following command to switch to the corresponding version when needed

That's it, check out the gcc version

Supplement: This activation commandValid for this session only, will still change back to the original version 4.8.5 after restarting the session.

Old versions:



New version:



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