RFR: 8323667: Library debug files contain non-reproducible full gcc include paths [v6]

[Erik Joelsson]

On Wed, 17 Jan 2024 16:09:28 GMT, Andrew Leonard <aleonard at openjdk.org> wrote:

>> For gcc toolchains in ALLOW_ABSOLUTE_PATHS_IN_OUTPUT=False builds, this PR finds the location of the gcc system include paths, and adds -fdebug-prefix-map flags to map them to a standard location. Thus making the debuginfo and resulting libraries reproducible when using DevKits in different path locations.
>
> Andrew Leonard has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8323667: Library debug files contain non-reproducible full gcc include paths
>   
>   Signed-off-by: Andrew Leonard <anleonar at redhat.com>

This looks good to me now.

-------------

Marked as reviewed by erikj (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17399#pullrequestreview-1827996973