git: openjdk/jdk: master: 8372393: Document requirement for separate metallib installation with Xcode 26.1.1

[Severin Gehwolf]

Changeset: 125d1820
Branch: master
Author:    Galder Zamarreño <galder at openjdk.org>
Committer: Severin Gehwolf <sgehwolf at openjdk.org>
Date:      2025-12-03 11:12:00 +0000
URL:       https://git.openjdk.org/jdk/commit/125d1820f1f64e465a6b83360c48715a79e3d165

8372393: Document requirement for separate metallib installation with Xcode 26.1.1

Reviewed-by: erikj

! doc/building.html
! doc/building.md