On Wed, 27 Jan 2021 20:43:44 GMT, Phil Race <p...@openjdk.org> wrote:

>> To guarantee backwards compatible binaries on Macos, we use the option 
>> -mmacosx-version-min. This is currently set to 10.9, which is a really 
>> ancient version. I propose we bump this to 10.12, which is still a rather 
>> conservative old version (support ended in 2019).
>> 
>> The driving issue for bumping this now is the aarch64 port, where building 
>> for aarch64 requires the version min to be set to 11.0. Having a large gap 
>> between the target versions becomes problematic as we hit a lot of 
>> deprecation warnings in shared code. To be able to fix these deprecation 
>> warnings, we need a smaller version gap.
>> 
>> Just bumping us to 10.12 triggers warnings in libsplashscreen, so I will 
>> temporarily add "deprecated-declarations" to the list of disabled warnings 
>> there until they can be fixed in JDK-8260402.
>
> Marked as reviewed by prr (Reviewer).

Will this affect the minimum version of macOS which will be able to run on? 
don't we need a CSR(not sure)?

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PR: https://git.openjdk.java.net/jdk/pull/2268

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