RFR: Add support for AIX in build process [v5]

[Suchismith Roy]

On Mon, 8 Dec 2025 11:58:57 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Also, this should use `LIBRARY_ARENA`, so the library can be unloaded.
>
> As for hard-coding the library version. We could potentially record the libclang version in a file we store under `conf` in the runtime image, similar to what we do for the bundled header files. The version could then be loaded from that file here.

so we create a version file in jextract folder and copy to conf using task in build.gradle ? and then refer it in Index_.h.java ?

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PR Review Comment: https://git.openjdk.org/jextract/pull/297#discussion_r2601699208