[jfx17u] RFR: 8278021: Fix warnings in macOS glass native code and treat warnings as errors

Wed Feb 25 16:52:57 UTC 2026

Hi all,

This pull request contains a backport of commit e0b88bc7 from the openjdk/jfx repository.

The commit being backported was authored by Martin Fox on 22 Feb 2024 and was reviewed by Kevin Rushforth and Ajit Ghaisas.

Changes in this backport are needed when compiling with Xcode 15, which is needed for more recent WebKit sources.

Thanks!

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Commit messages:
 - Backport e0b88bc7cfede46afe28cbb4a2e333df933b5100

Changes: https://git.openjdk.org/jfx17u/pull/254/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=254&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8278021
  Stats: 54 lines in 14 files changed: 36 ins; 5 del; 13 mod
  Patch: https://git.openjdk.org/jfx17u/pull/254.diff
  Fetch: git fetch https://git.openjdk.org/jfx17u.git pull/254/head:pull/254

PR: https://git.openjdk.org/jfx17u/pull/254