[codex] Upgrade rules_rs and llvm to latest BCR versions (#18397)

## Why
This branch brings the Bazel module pins for `rules_rs` and `llvm` up to
the latest BCR releases and aligns the root direct dependencies with the
versions the module graph already resolves to.

That gives us a few concrete wins:
- picks up newer upstream fixes in the `rules_rs` / `rules_rust` stack,
including work around repo-rule nondeterminism and default Cargo binary
target generation
- picks up test sharding support from the newer `rules_rust` stack
([hermeticbuild/rules_rust#13](https://github.com/hermeticbuild/rules_rust/pull/13))
- picks up newer built-in knowledge for common system crates like
`gio-sys`, `glib-sys`, `gobject-sys`, `libgit2-sys`, and `libssh2-sys`,
which gives us a future path to reduce custom build-script handling
- reduces local patch maintenance by dropping fixes that are now
upstream and rebasing the remaining Windows patch stack onto a newer
upstream base
- removes the direct-dependency warnings from `bazel-lock-check` by
making the root pins match the resolved graph

## What Changed
- bump `rules_rs` from `0.0.43` to `0.0.58`
- bump `llvm` from `0.6.8` to `0.7.1`
- bump `bazel_skylib` from `1.8.2` to `1.9.0` so the root direct dep
matches the resolved graph
- regenerate `MODULE.bazel.lock` for the updated module graph
- refresh the remaining Windows-specific patch stack against the newer
upstream sources:
  - `patches/rules_rs_windows_gnullvm_exec.patch`
  - `patches/rules_rs_windows_exec_linker.patch`
  - `patches/rules_rust_windows_exec_std.patch`
  - `patches/rules_rust_windows_msvc_direct_link_args.patch`
- remove patches that are no longer needed because the underlying fixes
are upstream now:
  - `patches/rules_rs_delete_git_worktree_pointer.patch`
  - `patches/rules_rust_repository_set_exec_constraints.patch`

## Validation
- `just bazel-lock-update`
- `just bazel-lock-check`

---------

Co-authored-by: Codex <noreply@openai.com>
This commit is contained in:
zbarsky-openai
2026-04-17 18:45:32 -04:00
committed by GitHub
Unverified
parent f705f42ba8
commit 680c4102ae
9 changed files with 230 additions and 165 deletions
+22 -25
View File
@@ -7,7 +7,7 @@
diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl
--- a/rust/toolchain.bzl
+++ b/rust/toolchain.bzl
@@ -209,6 +209,7 @@ def _generate_sysroot(
@@ -211,6 +211,7 @@
clippy = None,
cargo_clippy = None,
llvm_tools = None,
@@ -15,23 +15,22 @@ diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl
rust_std = None,
rustfmt = None,
linker = None):
@@ -312,7 +313,15 @@ def _generate_sysroot(
@@ -315,6 +316,14 @@
# Made available to support $(location) expansion in stdlib_linkflags and extra_rustc_flags.
transitive_file_sets.append(depset(ctx.files.rust_std))
+
+ sysroot_exec_rust_std = None
+ if exec_rust_std:
+ sysroot_exec_rust_std = _symlink_sysroot_tree(ctx, name, exec_rust_std)
+ transitive_file_sets.extend([sysroot_exec_rust_std])
+
+ # Made available to support $(location) expansion in extra_exec_rustc_flags.
+ transitive_file_sets.append(depset(ctx.files.exec_rust_std))
+
# Declare a file in the root of the sysroot to make locating the sysroot easy
sysroot_anchor = ctx.actions.declare_file("{}/rust.sysroot".format(name))
ctx.actions.write(
@@ -323,6 +332,7 @@ def _generate_sysroot(
@@ -325,6 +334,7 @@
"cargo-clippy: {}".format(cargo_clippy),
"linker: {}".format(linker),
"llvm_tools: {}".format(llvm_tools),
@@ -39,7 +38,7 @@ diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl
"rust_std: {}".format(rust_std),
"rustc_lib: {}".format(rustc_lib),
"rustc: {}".format(rustc),
@@ -340,6 +350,7 @@ def _generate_sysroot(
@@ -342,6 +352,7 @@
cargo_clippy = sysroot_cargo_clippy,
clippy = sysroot_clippy,
linker = sysroot_linker,
@@ -47,7 +46,7 @@ diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl
rust_std = sysroot_rust_std,
rustc = sysroot_rustc,
rustc_lib = sysroot_rustc_lib,
@@ -410,12 +421,14 @@ def _rust_toolchain_impl(ctx):
@@ -412,12 +423,14 @@
)
rust_std = ctx.attr.rust_std
@@ -62,7 +61,7 @@ diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl
rust_std = rust_std,
rustfmt = ctx.file.rustfmt,
clippy = ctx.file.clippy_driver,
@@ -452,7 +465,7 @@ def _rust_toolchain_impl(ctx):
@@ -454,7 +467,7 @@
expanded_stdlib_linkflags = _expand_flags(ctx, "stdlib_linkflags", rust_std[rust_common.stdlib_info].srcs, make_variables)
expanded_extra_rustc_flags = _expand_flags(ctx, "extra_rustc_flags", rust_std[rust_common.stdlib_info].srcs, make_variables)
@@ -71,7 +70,7 @@ diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl
linking_context = cc_common.create_linking_context(
linker_inputs = depset([
@@ -793,6 +806,10 @@ rust_toolchain = rule(
@@ -807,6 +820,10 @@
doc = "The Rust standard library.",
mandatory = True,
),
@@ -85,7 +84,7 @@ diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl
diff --git a/rust/private/repository_utils.bzl b/rust/private/repository_utils.bzl
--- a/rust/private/repository_utils.bzl
+++ b/rust/private/repository_utils.bzl
@@ -341,6 +341,7 @@ rust_toolchain(
@@ -342,6 +342,7 @@
name = "{toolchain_name}",
rust_doc = "//:rustdoc",
rust_std = "//:rust_std-{target_triple}",
@@ -93,15 +92,15 @@ diff --git a/rust/private/repository_utils.bzl b/rust/private/repository_utils.b
rustc = "//:rustc",
linker = {linker_label},
linker_type = {linker_type},
@@ -384,6 +385,7 @@ def BUILD_for_rust_toolchain(
include_llvm_tools,
include_linker,
@@ -389,6 +390,7 @@
include_llvm_tools = False,
include_linker = False,
include_objcopy = False,
+ exec_rust_std_label = None,
stdlib_linkflags = None,
extra_rustc_flags = None,
extra_exec_rustc_flags = None,
@@ -405,6 +407,7 @@ def BUILD_for_rust_toolchain(
@@ -412,6 +414,7 @@
include_llvm_tools (bool): Whether llvm-tools are present in the toolchain.
include_linker (bool): Whether a linker is available in the toolchain.
include_objcopy (bool): Whether rust-objcopy is available in the toolchain.
@@ -109,7 +108,7 @@ diff --git a/rust/private/repository_utils.bzl b/rust/private/repository_utils.b
stdlib_linkflags (list, optional): Overridden flags needed for linking to rust
stdlib, akin to BAZEL_LINKLIBS. Defaults to
None.
@@ -453,6 +456,7 @@ def BUILD_for_rust_toolchain(
@@ -465,6 +468,7 @@
staticlib_ext = system_to_staticlib_ext(target_triple.system),
dylib_ext = system_to_dylib_ext(target_triple.system),
allocator_library = repr(allocator_library_label),
@@ -120,7 +119,7 @@ diff --git a/rust/private/repository_utils.bzl b/rust/private/repository_utils.b
diff --git a/rust/private/rustc.bzl b/rust/private/rustc.bzl
--- a/rust/private/rustc.bzl
+++ b/rust/private/rustc.bzl
@@ -1011,7 +1011,10 @@ def construct_arguments(
@@ -1010,7 +1010,10 @@
if build_metadata and not use_json_output:
fail("build_metadata requires parse_json_output")
@@ -135,7 +134,7 @@ diff --git a/rust/private/rustc.bzl b/rust/private/rustc.bzl
diff --git a/rust/repositories.bzl b/rust/repositories.bzl
--- a/rust/repositories.bzl
+++ b/rust/repositories.bzl
@@ -536,6 +536,18 @@ def _rust_toolchain_tools_repository_impl(ctx):
@@ -574,6 +574,18 @@
build_components.append(rust_stdlib_content)
sha256s.update(rust_stdlib_sha256)
@@ -154,7 +153,7 @@ diff --git a/rust/repositories.bzl b/rust/repositories.bzl
stdlib_linkflags = None
if "BAZEL_RUST_STDLIB_LINKFLAGS" in ctx.os.environ:
stdlib_linkflags = ctx.os.environ["BAZEL_RUST_STDLIB_LINKFLAGS"].split(":")
@@ -552,6 +564,7 @@ def _rust_toolchain_tools_repository_impl(ctx):
@@ -590,6 +602,7 @@
include_llvm_tools = include_llvm_tools,
include_linker = include_linker,
include_objcopy = include_objcopy,
@@ -162,12 +161,7 @@ diff --git a/rust/repositories.bzl b/rust/repositories.bzl
extra_rustc_flags = ctx.attr.extra_rustc_flags,
extra_exec_rustc_flags = ctx.attr.extra_exec_rustc_flags,
opt_level = ctx.attr.opt_level if ctx.attr.opt_level else None,
@@ -575,8 +588,16 @@ def _rust_toolchain_tools_repository_impl(ctx):
if ctx.attr.dev_components:
rustc_dev_sha256 = load_rustc_dev_nightly(
ctx = ctx,
target_triple = target_triple,
version = version,
@@ -608,6 +621,14 @@
iso_date = iso_date,
)
sha256s.update(rustc_dev_sha256)
@@ -179,3 +173,6 @@ diff --git a/rust/repositories.bzl b/rust/repositories.bzl
+ iso_date = iso_date,
+ )
+ sha256s.update(exec_rustc_dev_sha256)
ctx.file("WORKSPACE.bazel", """workspace(name = "{}")""".format(
ctx.name,