RFR: 8303884: jlink --add-options plugin does not allow GNU style options to be provided

[Yasumasa Suenaga]

On Tue, 3 Dec 2024 19:59:56 GMT, Henry Jen <henryjen at openjdk.org> wrote:

> Improving option value handling to support passing argument value starts with "--".
> 
> Before the fix, in following example, --add-modules will be considered as another option for JLink instead of argument value for --add-options.
> --add-options --add-modules=jdk.incubator.concurrent
> --add-options=--add-modules=jdk.incubator.concurrent
> 
> will cause JLink to report
> Error: no value given for --add-options
> as --add-modules is considered another option for JLink.
> 
> After the fix, by using = will ensure the value is properly handled as argument value. Also using "" with multiple values will be recognized properly. So following form should work
> --add-options "--add-modules jdk.incubator.concurrent"
> --add-options=--add-modules=jdk.incubator.concurrent

Looks good.
Thank you for working on this issue!

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Marked as reviewed by ysuenaga (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22526#pullrequestreview-2480606432