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

[Suchismith Roy]

On Mon, 8 Dec 2025 11:49:07 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Suchismith Roy has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains three new commits since the last revision:
>> 
>>  - change library lookup path:
>>  - Indendtation
>>  - Restore changes in Build files
>
> src/main/java/org/openjdk/jextract/clang/libclang/Index_h.java line 39:
> 
>> 37: import java.util.StringTokenizer;
>> 38: import static java.lang.foreign.MemoryLayout.PathElement.*;
>> 39: import java.io.File;
> 
> These import changes don't look like they're needed (after dropping the dependency on `File` in the other suggestion I made).

I have used Buffered reader to read the file. Kindly check the current approach. Do you recommend reading some property variable to read the version ?

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PR Review Comment: https://git.openjdk.org/jextract/pull/297#discussion_r2603544957