[release/8.0] Move default build images to macos 15 (and xcode 16) (#120589)#122423

Merged

agocke merged 8 commits intodotnet:release/8.0-stagingfrom

agocke:8.0-macos-build-upgrade

Jan 12, 2026

Commits on Jan 9, 2026

Move default build images to macos 15 (and xcode 16) (#120589)

committed
Replace the use of in some macros in Mono - it will expand to in C11 and mess things up.

steveisok
authored and
agocke
committed
One more

steveisok
authored and
agocke
committed
Fix warning on resolved in https://github.com/dotnet/runtime/pull/98018

steveisok
authored and
agocke
committed
Also bump Helix testing to macos 14
agocke
committed
Upgrade libraries queues
agocke
committed
Mark labels in x64 write barrier code as local/alt_entry to prevent incorrect transformations by the ld64/ld-prime linkers

filipnavara
authored and
agocke
committed

Commits on Jan 10, 2026

Bump the internal pool to use macos-15 too.
steveisok
committed