rustc: include proc-macro dep transitive rlibs in proc-macro link inputs

.bazelci/presubmit.yml

@@ -10,7 +10,6 @@ min_rust_version_shell_commands: &min_rust_version_shell_commands
   - sed -i 's|^rust\.toolchain(|rust.toolchain(versions = ["1.85.0"],\n|' MODULE.bazel
 nightly_flags: &nightly_flags
   - "--//rust/toolchain/channel=nightly"
-  - "--//rust/settings:experimental_compile_rustdoc_tests=True"
 nightly_aspects_flags: &nightly_aspects_flags
   - "--//rust/toolchain/channel=nightly"
   - "--config=rustfmt"
@@ -360,6 +359,8 @@ tasks:
     test_targets: *default_linux_targets
     coverage_targets: *default_linux_targets
     post_shell_commands: *coverage_validation_post_shell_commands
+    run_targets:
+      - //test:build_script_path_mapping_test_binary
   linux_docs:
     name: Docs
     platform: ubuntu2204

.bazelignore

@@ -4,5 +4,10 @@ crate_universe/private/bootstrap
 crate_universe/tests/integration
 docs
 examples
-extensions
+extensions/bindgen
+extensions/mdbook
+extensions/prost/private/tests
+extensions/pyo3/test
+extensions/pyo3/tools
+extensions/wasm_bindgen/test
 test/integration

.bazelrc

@@ -10,6 +10,8 @@ build --nobuild_runfile_links
 
 # https://bazel.build/reference/command-line-reference#flag--enable_platform_specific_config
 common --enable_platform_specific_config
+common:linux --host_platform=//platforms:local_gnu
+common:windows --host_platform=//platforms:local_windows_msvc
 
 # Enable the only currently supported report type
 # https://bazel.build/reference/command-line-reference#flag--combined_report
@@ -50,6 +52,22 @@ build:unpretty --output_groups=+rust_unpretty
 # https://github.com/rust-lang/rust/issues/43364
 build:unpretty --config=nightly
 
+# Use a shared repository cache location. GitHub Actions persists this path
+# between runs, and it is also a reasonable local default.
+common --repository_cache=~/.cache/bazel-repo
+common --repo_contents_cache=~/.cache/bazel-repo/contents
+
+# BuildBuddy remote cache / BES settings used by CI via `--config=remote`.
+common:remote --bes_backend=grpcs://remote.buildbuddy.io
+common:remote --bes_results_url=https://app.buildbuddy.io/invocation/
+common:remote --remote_cache=grpcs://remote.buildbuddy.io
+common:remote --remote_cache_compression
+common:remote --experimental_remote_downloader=grpcs://remote.buildbuddy.io
+common:remote --remote_download_outputs=minimal
+
+# Allows tests that shell out to Bazel/Bazelisk to find their cache directory.
+test --test_env=XDG_CACHE_HOME
+
 # Disable cc toolchains to test rust targets can be built without one.
 build:no_cc_toolchain --repo_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1
 build:no_cc_toolchain --repo_env=BAZEL_NO_APPLE_CPP_TOOLCHAIN=1

.gitattributes

@@ -15,5 +15,6 @@ examples/sys/complex/3rdparty/crates/** linguist-generated
 extensions/bindgen/3rdparty/crates/** linguist-generated
 extensions/prost/private/3rdparty/crates/** linguist-generated
 extensions/wasm_bindgen/3rdparty/crates/** linguist-generated
+test/unpretty/*.unpretty.expanded.rs text eol=lf
 tools/rust_analyzer/3rdparty/crates/** linguist-generated
 util/import/3rdparty/crates/** linguist-generated

.github/workflows/bazel_test.yaml

@@ -0,0 +1,92 @@
+name: Bazel Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+  merge_group:
+  workflow_dispatch:
+  workflow_call:
+    secrets:
+      BUILDBUDDY_API_KEY:
+        required: false
+
+permissions:
+  contents: read
+
+concurrency:
+  group: bazel-test-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  test:
+    name: bazel test //... (${{ matrix.platform }})
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 120
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: linux
+            os: ubuntu-latest
+          - platform: macos
+            os: macos-latest
+          - platform: windows
+            os: windows-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Mount Bazel repository cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/bazel-repo
+          key: bazel-repo-${{ matrix.platform }}-${{ hashFiles('MODULE.bazel', 'MODULE.bazel.lock', '.bazelrc', '**/*.bzl', '**/BUILD', '**/BUILD.bazel') }}
+          restore-keys: |
+            bazel-repo-${{ matrix.platform }}-
+
+      - name: Configure Windows Bazel
+        if: runner.os == 'Windows'
+        shell: pwsh
+        run: |
+          'startup --output_base=C:/b' | Out-File -FilePath user.bazelrc -Encoding utf8
+          'startup --windows_enable_symlinks' | Out-File -FilePath user.bazelrc -Append -Encoding utf8
+
+      - name: bazel test //...
+        shell: bash
+        env:
+          USE_BAZEL_VERSION: 9.1.0
+          BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
+        run: |
+          REMOTE_ARGS=()
+          if [[ -n "${BUILDBUDDY_API_KEY:-}" ]]; then
+            REMOTE_ARGS+=(--remote_header="x-buildbuddy-api-key=${BUILDBUDDY_API_KEY}")
+          else
+            echo "BUILDBUDDY_API_KEY is not set; using BuildBuddy remote cache without an auth header."
+          fi
+
+          PLATFORM_ARGS=()
+          if [[ "${RUNNER_OS}" == "macOS" ]]; then
+            case "${RUNNER_ARCH}" in
+              ARM64) MACOS_PLATFORM="@llvm//platforms:macos_aarch64" ;;
+              X64) MACOS_PLATFORM="@llvm//platforms:macos_x86_64" ;;
+              *) echo "Unsupported macOS runner architecture: ${RUNNER_ARCH}"; exit 1 ;;
+            esac
+            PLATFORM_ARGS+=("--extra_toolchains=@llvm//toolchain:all")
+            PLATFORM_ARGS+=("--platforms=${MACOS_PLATFORM}")
+            PLATFORM_ARGS+=("--@rules_cc//cc/toolchains/args/archiver_flags:use_libtool_on_macos=False")
+          fi
+
+          bazel \
+            --bazelrc="$GITHUB_WORKSPACE/.github/github.bazelrc" \
+            test \
+            --config=remote \
+            "${REMOTE_ARGS[@]}" \
+            "${PLATFORM_ARGS[@]}" \
+            //...

MODULE.bazel

@@ -9,40 +9,34 @@ module(
 ## Core
 ###############################################################################
 
+bazel_dep(name = "bazel_lib", version = "3.0.0")
 bazel_dep(name = "bazel_features", version = "1.32.0")
 bazel_dep(name = "bazel_skylib", version = "1.8.2")
 bazel_dep(name = "platforms", version = "1.1.0")
+bazel_dep(name = "protobuf", version = "28.3", repo_name = "com_google_protobuf")
 bazel_dep(name = "rules_cc", version = "0.2.4")
 bazel_dep(name = "rules_license", version = "1.0.0")
+bazel_dep(name = "rules_proto", version = "7.1.0")
+bazel_dep(name = "rules_python", version = "1.6.3")
 bazel_dep(name = "rules_shell", version = "0.6.1")
 bazel_dep(name = "apple_support", version = "1.24.1")
+bazel_dep(name = "llvm", version = "0.7.7")
+
+###############################################################################
+## Compatibility
+###############################################################################
+
+bazel_dep(name = "rules_rs", version = "0.0.82")
+
+osx = use_extension("@llvm//extensions:osx.bzl", "osx")
+use_repo(osx, "macos_sdk")
 
 internal_deps = use_extension("//rust/private:internal_extensions.bzl", "i")
 use_repo(
     internal_deps,
-    "rrra",
-    "rrra__anyhow-1.0.102",
-    "rrra__camino-1.2.2",
-    "rrra__clap-4.6.0",
-    "rrra__env_logger-0.11.10",
-    "rrra__itertools-0.14.0",
-    "rrra__log-0.4.29",
-    "rrra__serde-1.0.228",
-    "rrra__serde_json-1.0.149",
     "rules_rust_tinyjson",
 )
 
-cargo_internal_deps = use_extension("//cargo/private:internal_extensions.bzl", "i")
-use_repo(
-    cargo_internal_deps,
-    "rrc",
-    "rrc__cargo-util-schemas-0.3.1",
-    "rrc__cargo_toml-0.22.3",
-    "rrc__pathdiff-0.1.0",
-    "rrc__semver-1.0.25",
-    "rrc__toml-0.8.20",
-)
-
 rust = use_extension("//rust:extensions.bzl", "rust")
 rust.toolchain(edition = "2021")
 use_repo(rust, "rust_toolchains")
@@ -51,6 +45,16 @@ register_toolchains(
     "@rust_toolchains//:all",
 )
 
+rules_rs_toolchains = use_extension("@rules_rs//rs/toolchains:module_extension.bzl", "toolchains", dev_dependency = True)
+rules_rs_toolchains.toolchain(name = "default_rust_toolchains")
+rules_rs_toolchains.toolchain(name = "r")
+use_repo(rules_rs_toolchains, "default_rust_toolchains", "r")
+
+register_toolchains(
+    "@r//:all",
+    dev_dependency = True,
+)
+
 rust_host_tools = use_extension("//rust:extensions.bzl", "rust_host_tools")
 rust_host_tools.host_tools(
     name = "rust_host_tools",
@@ -66,7 +70,6 @@ use_repo(
     "buildkite_config",
     "generated_inputs_in_external_repo",
     "libc",
-    "rrtd",
     "rrtd__anyhow-1.0.100",
     "rrtd__blake3-1.8.2",
     "rrtd__clap-4.5.50",
@@ -77,85 +80,12 @@ use_repo(
     "rrtd__tracing-0.1.41",
     "rrtd__tracing-subscriber-0.3.20",
     "rrtd__walkdir-2.5.0",
-    "rtra",
     "rtra__serde-1.0.228",
     "rtra__serde_json-1.0.150",
-    "rtvsc",
     "rtvsc__serde-1.0.228",
     "rtvsc__serde_json-1.0.150",
     "rules_rust_toolchain_test_target_json",
 )
 
-bazel_dep(name = "rules_python", version = "1.5.1", dev_dependency = True)
 bazel_dep(name = "rules_testing", version = "0.7.0", dev_dependency = True)
 bazel_dep(name = "bazel_ci_rules", version = "1.0.0", dev_dependency = True)
-
-###############################################################################
-## Crate Universe
-###############################################################################
-
-crate_universe_internal_deps = use_extension(
-    "//crate_universe/private:internal_extensions.bzl",
-    "cu",
-)
-use_repo(
-    crate_universe_internal_deps,
-    "cargo_bazel.buildifier-darwin-amd64",
-    "cargo_bazel.buildifier-darwin-arm64",
-    "cargo_bazel.buildifier-linux-amd64",
-    "cargo_bazel.buildifier-linux-arm64",
-    "cargo_bazel.buildifier-windows-amd64.exe",
-    "cui",
-    "cui__anyhow-1.0.98",
-    "cui__camino-1.1.9",
-    "cui__cargo-lock-10.1.0",
-    "cui__cargo-platform-0.1.9",
-    "cui__cargo_metadata-0.19.2",
-    "cui__cargo_toml-0.22.3",
-    "cui__cfg-expr-0.18.0",
-    "cui__clap-4.5.37",
-    "cui__crates-index-3.7.0",
-    "cui__glob-0.3.2",
-    "cui__hex-0.4.3",
-    "cui__indoc-2.0.6",
-    "cui__itertools-0.14.0",
-    "cui__maplit-1.0.2",
-    "cui__normpath-1.3.0",
-    "cui__once_cell-1.21.3",
-    "cui__pathdiff-0.2.3",
-    "cui__regex-1.11.1",
-    "cui__semver-1.0.26",
-    "cui__serde-1.0.219",
-    "cui__serde_json-1.0.140",
-    "cui__serde_starlark-0.1.17",
-    "cui__sha2-0.10.8",
-    "cui__spdx-0.10.8",
-    "cui__tempfile-3.19.1",
-    "cui__tera-1.20.0",
-    "cui__textwrap-0.16.2",
-    "cui__toml-0.9.5",
-    "cui__tracing-0.1.41",
-    "cui__tracing-subscriber-0.3.19",
-    "cui__url-2.5.4",
-    "cui__walkdir-2.5.0",
-)
-
-crate_universe_internal_non_repro_deps = use_extension(
-    "//crate_universe/private:internal_extensions.bzl",
-    "cu_nr",
-)
-use_repo(
-    crate_universe_internal_non_repro_deps,
-    "cargo_bazel_bootstrap",
-)
-
-crate_universe_internal_dev_deps = use_extension(
-    "//crate_universe/private:internal_extensions.bzl",
-    "cu_dev",
-    dev_dependency = True,
-)
-use_repo(
-    crate_universe_internal_dev_deps,
-    "cross_rs",
-    "cross_rs_host_bin",
-)