RFR: 7904073: Derive required symbols from client code to minimize generated bindings [v2]

[Jorn Vernee]

On Wed, 15 Oct 2025 12:37:17 GMT, Nizar Benalla <nbenalla at openjdk.org> wrote:

>> Please review this change to add a small sample that extracts full bindings once, scans the compiled client classes to collect actually referenced symbols, filters the includes list, and re-runs jextract to produce a slim binding set.
>
> Nizar Benalla has updated the pull request incrementally with one additional commit since the last revision:
> 
>   remove unsued file.
>   Use `*argv` as second argument of glutInit

Marked as reviewed by jvernee (Reviewer).

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PR Review: https://git.openjdk.org/jextract/pull/288#pullrequestreview-3340432424