RFR: 8284661: Reproducible assembly builds without relative linking [v3]

[Andrew Leonard]

On Mon, 11 Apr 2022 15:41:20 GMT, Andrew Leonard <aleonard at openjdk.org> wrote:

>> This PR removes the need for relative object file linking introduced by JDK-8284437 for linux libraries, by specifying
>> .file <relative source path> directives in the linux .S source files. The source files specify a .file ASSEMBLY_SRC_FILE
>> where ASSEMBLY_SRC_FILE is defined by the NativeCompliation.gmk.
>> 
>> Signed-off-by: Andrew Leonard <anleonar at redhat.com>
>
> Andrew Leonard has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8284661: Reproducible assembly builds without relative linking
>   
>   Signed-off-by: Andrew Leonard <anleonar at redhat.com>

@magicus @mkartashev For your reviews please.
I'm also currently running a full platform build at Adoptium, so as to ensure validation on all Linux flavors (https://ci.adoptopenjdk.net/job/build-scripts/job/openjdk19-pipeline/88/parameters/), and plan to run AbsPathsInImage against them all.

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

PR: https://git.openjdk.java.net/jdk/pull/8177