- The actual reason I started this: minor lowering updates in the golden
LLVM IR
- Process.inc changed enough to need a patch context update.
- https://github.com/llvm/llvm-project/pull/123126 added `proto_library`
uses without a `load`, which is broken in bazel 8
- Just commenting these out because we don't use them. I'll follow up
separately about a possible fix, but continuing to use `WORKSPACE` is a
bigger issue LLVM probably should address.
- Note this update is also triggering removal of `migrate_cpp`, in #4887
Update the compiler-rt patch (maybe this could be upstreamed, or try out
https://github.com/google/fuzztest?) and handle the ThreadPool ->
DefaultThreadPool rename.
Building on #3505, the toolchain and llvm rules require a little more
special-casing to get them to work well. This also moves
libprotobuffer_mutator, but that one's more minor. The migration
encounters more quirks in repo naming as seen by various queries.
This changes some of the toolchain work that was recently done for bazel
7 in #3496, dropping a bzl file I'd suggested to add, instead using
`:all` for toolchain registration. (somewhat as an improvement, somewhat
just to avoid a `load`)
Remaining in the WORKSPACE are example code repos and tree sitter rules.
Neither of these are part of the main toolchain builds, and so will
probably be lower impact if there's a good solution for them.