RFR: 8326685: Linux builds not reproducible if two builds configured in different build folders [v3]

[Erik Joelsson]

On Tue, 27 Feb 2024 13:44:15 GMT, Andrew Leonard <aleonard at openjdk.org> wrote:

>> Adds Linux -fdebug-prefix-map'ing for SUPPORT_OUTPUTDIR and HOTSPOT_OUTPUTDIR when absolute paths are not allowed in the binaries, thus making the building of a JDK identically reproducible from different build directories.
>
> Andrew Leonard has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Re-trigger actions

Marked as reviewed by erikj (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18009#pullrequestreview-1904920207