[jdk8u-dev] RFR: 8369226: GHA: Switch to MacOS 15 [v3]

[Severin Gehwolf]

On Mon, 2 Feb 2026 14:41:02 GMT, Andrew John Hughes <andrew at openjdk.org> wrote:

>> Andrew John Hughes has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains seven commits:
>> 
>>  - Merge remote-tracking branch 'dev/master' into JDK-8369226
>>  - Revert LOG_LEVEL=debug additions
>>  - Backport 1b0f612e5e08cfa1581cf22433b36b5f075c0f23
>>  - Print spec files on all POSIX platforms
>>  - Add LOG_LEVEL=debug to all GHA builds
>>  - Whitespace cleanup
>>  - 8374899: [8u] Fully handle clang as the toolchain in flags.m4
>
> MacOS build failure is fixed by https://github.com/openjdk/jdk8u-dev/pull/742
> 
>> @gnu-andrew Please apply for approval. The Linux GHA test failures are a regression caused by #751.
> 
> Yes, I was waiting for builds to complete.  The solution to the regression is https://github.com/openjdk/jdk8u-dev/pull/755

@gnu-andrew Could you please integrate this? Thanks!

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PR Comment: https://git.openjdk.org/jdk8u-dev/pull/738#issuecomment-3842585392