RFR: 8259555: Webkit crashes on Apple Silicon

[Kevin Rushforth]

On Fri, 2 Apr 2021 17:32:41 GMT, Johan Vos <jvos at openjdk.org> wrote:

>> WebKit crashes during JavaScriptCore initialization code for Apple Silicon.
>
> This works, as long as MACOSX_MIN_VERSION is set to 11. I guess we don't want to commit that in the build.gradle, as we only require that for a build on Apple Silicon.

Any changes to minimum OS version in `mac.gradle` would need to be qualified by a check for the target architecture. It might make sense to do that in connection with other needed build changes.

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PR: https://git.openjdk.java.net/jfx/pull/452