RFR: 7903731: Jextract should support macOS frameworks [v12]

[Maurizio Cimadamore]

On Fri, 7 Mar 2025 19:43:45 GMT, Nizar Benalla <nbenalla at openjdk.org> wrote:

>> Read the JBS issue for more detail.
>> 
>> This patch adds two new mac specific options, to make it easier to use frameworks and remove the need of a `compile_flags.txt` file. An exception is thrown if those options are used from an other platform, the error message is inspired from `jpackage`
>
> Nizar Benalla has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review feedback: improve error message

Also forgot about this:
https://github.com/openjdk/jextract/blob/master/samples/opengl/compile_flags.txt

The OpenGL example has a compile_flags to set the framework option. I think that should be dropped and the new jextract option should be mentioned in that example

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PR Comment: https://git.openjdk.org/jextract/pull/268#issuecomment-2710196784