- Sources: JEP 541, HN 49038352
- Summary: JEP 541 proposes deprecating the macOS/x64 port for removal in a future JDK release, citing Apple's move to AArch64 and the maintenance cost of the port. It states Oracle engineers will stop maintaining macOS/x64 as of JDK 27. Configuring a macOS/x64 build would fail with an error unless
--enable-deprecated-ports is passed, which downgrades it to a warning with no guarantee the port builds or works, and macOS/x64 would be disabled by default in the JDK repository's GitHub Actions. The JEP is at Candidate status, created 2026-06-05 and last updated 2026-07-23, and names no target release. The alternatives section states the JEP can be withdrawn or reverted if credible developers commit to maintaining the port. - Why it matters: Teams still building or testing Java on Intel Macs lose a supported toolchain target, and CI images pinned to macOS/x64 runners need a migration plan before the removal JEP lands.
- Follow-up: Watch for the target release, whether maintainers step forward, and how distributions of the JDK respond.
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