RFR: 8351603: Change to GCC 14.2.0 for building on Linux at Oracle [v2]

[Magnus Ihse Bursie]

On Thu, 13 Mar 2025 22:55:33 GMT, Mikael Vidstedt <mikael at openjdk.org> wrote:

>> Background:
>> 
>> Oracle is updating the version of GCC for building the JDK on Linux to 14.2.0.
>> 
>> This change updates the versions of the components used for the (Linux) devkit. Newer versions of ccache use cmake for the build, so some of the logic in `make/devkit/Tools.gmk` had to be updated to support cmake based components. This change also fixes JDK-8344272 (gcc devkit doesn't have lto-plugin where needed).
>> 
>> Testing:
>> 
>> Manual builds, tier1-5 + additional func & performance testing.
>
> Mikael Vidstedt has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update jib-profiles.js

LGTM

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Marked as reviewed by ihse (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23975#pullrequestreview-2685253856