RFR: 8326685: Linux builds not reproducible if two builds configured in different build folders [v2]

[Magnus Ihse Bursie]

On Tue, 27 Feb 2024 11:53:03 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 two additional commits since the last revision:
> 
>  - 8326685: Linux builds not reproducible if two builds configured in different build folders
>    
>    Signed-off-by: Andrew Leonard <anleonar at redhat.com>
>  - 8326685: Linux builds not reproducible if two builds configured in different build folders
>    
>    Signed-off-by: Andrew Leonard <anleonar at redhat.com>

Marked as reviewed by ihse (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18009#pullrequestreview-1903307285