Integrated: 8348998: Split out PreInit.gmk from Init.gmk

[Magnus Ihse Bursie]

On Wed, 29 Jan 2025 19:56:17 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> The Init.gmk (and, correspondingly, InitSupport.gmk) is really two files in one: First it is called without $(SPEC), and does the work needed to locate a SPEC (and sanity check arguments), and then it calls itself again with a SPEC value.
> 
> This is two completely different tasks, and there is no reason it should be put in the same file. It just makes the file longer and harder to read and understand. 
> 
> This work is done as a preparation for fixing https://bugs.openjdk.org/browse/JDK-8292944. The code was just to hard to follow to be able to fix it without going insane.
> 
> Also, GitHub is spectacularly bad at showing the diff for this patch! I think it might be easier to review if you do it commit by commit, or possibly using the webrev frame view.

This pull request has now been integrated.

Changeset: 5878e45a
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/5878e45ae07404bc18518e6a2cb551a7969fddd6
Stats:     1488 lines in 7 files changed: 692 ins; 621 del; 175 mod

8348998: Split out PreInit.gmk from Init.gmk

Reviewed-by: erikj

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PR: https://git.openjdk.org/jdk/pull/23355