RFR: 7903134: Improve error reporting in jextract gradle build [v2]

Fri Mar 25 18:10:40 UTC 2022

On Fri, 25 Mar 2022 18:07:17 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Improve error reporting around missing LLVM paths in jextract gradle build.
>> 
>> This patch tries to detect missing paths and throw a descriptive error, instead of a more cryptic one.
>> 
>> I've also added the `.idea` folder to the `.gitignore` file.
>
> Jorn Vernee has updated the pull request incrementally with one additional commit since the last revision:
> 
>   libclang_home -> llvm_home

Looks good, thanks!

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Marked as reviewed by mcimadamore (Committer).

PR: https://git.openjdk.java.net/jextract/pull/8