chore: bring in llvm toolchain so we can update //js/private/test/image snapshots on darwin

.bazelrc

@@ -11,6 +11,11 @@ import %workspace%/.aspect/bazelrc/performance.bazelrc
 # We have some empty globs in rules_js
 common --noincompatible_disallow_empty_glob
 
+# Don't try and auto detect the cc toolchain, as we use our llvm.
+build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1
+build --incompatible_strict_action_env=true
+build --incompatible_enable_cc_toolchain_resolution
+
 # Disable lockfile for now. It is unstable.
 # https://github.com/bazelbuild/bazel/issues/19026
 # https://github.com/bazelbuild/bazel/issues/19621

WORKSPACE

@@ -221,3 +221,36 @@ load(
 fetch_shfmt()
 
 fetch_terraform()
+
+load("@com_grail_bazel_toolchain//toolchain:deps.bzl", "bazel_toolchain_dependencies")
+
+bazel_toolchain_dependencies()
+
+load("@com_grail_bazel_toolchain//toolchain:rules.bzl", "llvm_toolchain")
+
+llvm_toolchain(
+    name = "llvm_toolchain",
+    llvm_version = "14.0.0",
+    sha256 = {
+        "darwin-aarch64": "1b8975db6b638b308c1ee437291f44cf8f67a2fb926eb2e6464efd180e843368",
+        "linux-x86_64": "564fcbd79c991e93fdf75f262fa7ac6553ec1dd04622f5d7db2a764c5dc7fac6",
+    },
+    strip_prefix = {
+        "darwin-aarch64": "clang+llvm-14.0.0-arm64-apple-darwin",
+        "linux-x86_64": "clang+llvm-14.0.0-x86_64-linux-gnu",
+    },
+    sysroot = {
+        "linux-aarch64": "@org_chromium_sysroot_linux_arm64//:sysroot",
+        "linux-x86_64": "@org_chromium_sysroot_linux_x86_64//:sysroot",
+        "darwin-aarch64": "@sysroot_darwin_universal//:sysroot",
+        "darwin-x86_64": "@sysroot_darwin_universal//:sysroot",
+    },
+    urls = {
+        "darwin-aarch64": ["https://github.com/aspect-forks/llvm-project/releases/download/aspect-release-14.0.0/clang+llvm-14.0.0-arm64-apple-darwin.tar.xz"],
+        "linux-x86_64": ["https://github.com/aspect-forks/llvm-project/releases/download/aspect-release-14.0.0/clang+llvm-14.0.0-x86_64-linux-gnu.tar.xz"],
+    },
+)
+
+load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")
+
+llvm_register_toolchains()

WORKSPACE.bzlmod

@@ -18,3 +18,86 @@ http_archive(
     integrity = "sha256-/nD5GSp77HDNFDwIL68S5PbS+8gefWkube2iIr80/x4=",
     url = "https://registry.npmjs.org/chalk/-/chalk-5.0.1.tgz",
 )
+
+http_archive(
+    name = "com_grail_bazel_toolchain",
+    sha256 = "a9fc7cf01d0ea0a935bd9e3674dd3103766db77dfc6aafcb447a7ddd6ca24a78",
+    strip_prefix = "toolchains_llvm-c65ef7a45907016a754e5bf5bfabac76eb702fd3",
+    urls = ["https://github.com/bazel-contrib/toolchains_llvm/archive/c65ef7a45907016a754e5bf5bfabac76eb702fd3.tar.gz"],
+)
+
+_SYSROOT_LINUX_BUILD_FILE = """
+filegroup(
+    name = "sysroot",
+    srcs = glob(["*/**"]),
+    visibility = ["//visibility:public"],
+)
+"""
+
+_SYSROOT_DARWIN_BUILD_FILE = """
+filegroup(
+    name = "sysroot",
+    srcs = glob(
+        include = ["**"],
+        exclude = ["**/*:*"],
+    ),
+    visibility = ["//visibility:public"],
+)
+"""
+
+http_archive(
+    name = "org_chromium_sysroot_linux_arm64",
+    build_file_content = _SYSROOT_LINUX_BUILD_FILE,
+    sha256 = "cf2fefded0449f06d3cf634bfa94ffed60dbe47f2a14d2900b00eb9bcfb104b8",
+    urls = ["https://commondatastorage.googleapis.com/chrome-linux-sysroot/toolchain/80fc74e431f37f590d0c85f16a9d8709088929e8/debian_bullseye_arm64_sysroot.tar.xz"],
+)
+
+http_archive(
+    name = "org_chromium_sysroot_linux_x86_64",
+    build_file_content = _SYSROOT_LINUX_BUILD_FILE,
+    sha256 = "04b94ba1098b71f8543cb0ba6c36a6ea2890d4d417b04a08b907d96b38a48574",
+    urls = ["https://commondatastorage.googleapis.com/chrome-linux-sysroot/toolchain/f5f68713249b52b35db9e08f67184cac392369ab/debian_bullseye_amd64_sysroot.tar.xz"],
+)
+
+http_archive(
+    name = "sysroot_darwin_universal",
+    build_file_content = _SYSROOT_DARWIN_BUILD_FILE,
+    # The ruby header has an infinite symlink that we need to remove.
+    patch_cmds = ["rm System/Library/Frameworks/Ruby.framework/Versions/Current/Headers/ruby/ruby"],
+    sha256 = "71ae00a90be7a8c382179014969cec30d50e6e627570af283fbe52132958daaf",
+    strip_prefix = "MacOSX11.3.sdk",
+    urls = ["https://s3.us-east-2.amazonaws.com/static.aspect.build/sysroots/MacOSX11.3.sdk.tar.xz"],
+)
+
+load("@com_grail_bazel_toolchain//toolchain:deps.bzl", "bazel_toolchain_dependencies")
+
+bazel_toolchain_dependencies()
+
+load("@com_grail_bazel_toolchain//toolchain:rules.bzl", "llvm_toolchain")
+
+llvm_toolchain(
+    name = "llvm_toolchain",
+    llvm_version = "14.0.0",
+    sha256 = {
+        "darwin-aarch64": "1b8975db6b638b308c1ee437291f44cf8f67a2fb926eb2e6464efd180e843368",
+        "linux-x86_64": "564fcbd79c991e93fdf75f262fa7ac6553ec1dd04622f5d7db2a764c5dc7fac6",
+    },
+    strip_prefix = {
+        "darwin-aarch64": "clang+llvm-14.0.0-arm64-apple-darwin",
+        "linux-x86_64": "clang+llvm-14.0.0-x86_64-linux-gnu",
+    },
+    sysroot = {
+        "linux-aarch64": "@org_chromium_sysroot_linux_arm64//:sysroot",
+        "linux-x86_64": "@org_chromium_sysroot_linux_x86_64//:sysroot",
+        "darwin-aarch64": "@sysroot_darwin_universal//:sysroot",
+        "darwin-x86_64": "@sysroot_darwin_universal//:sysroot",
+    },
+    urls = {
+        "darwin-aarch64": ["https://github.com/aspect-forks/llvm-project/releases/download/aspect-release-14.0.0/clang+llvm-14.0.0-arm64-apple-darwin.tar.xz"],
+        "linux-x86_64": ["https://github.com/aspect-forks/llvm-project/releases/download/aspect-release-14.0.0/clang+llvm-14.0.0-x86_64-linux-gnu.tar.xz"],
+    },
+)
+
+load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")
+
+llvm_register_toolchains()

js/dev_repositories.bzl

@@ -59,3 +59,53 @@ def rules_js_dev_dependencies():
         url = "https://registry.npmjs.org/chalk/-/chalk-5.0.1.tgz",
         build_file = "//npm/private/test:vendored/chalk-5.0.1.BUILD",
     )
+
+    http_archive(
+        name = "com_grail_bazel_toolchain",
+        sha256 = "a9fc7cf01d0ea0a935bd9e3674dd3103766db77dfc6aafcb447a7ddd6ca24a78",
+        strip_prefix = "toolchains_llvm-c65ef7a45907016a754e5bf5bfabac76eb702fd3",
+        urls = ["https://github.com/bazel-contrib/toolchains_llvm/archive/c65ef7a45907016a754e5bf5bfabac76eb702fd3.tar.gz"],
+    )
+
+    http_archive(
+        name = "org_chromium_sysroot_linux_arm64",
+        build_file_content = _SYSROOT_LINUX_BUILD_FILE,
+        sha256 = "cf2fefded0449f06d3cf634bfa94ffed60dbe47f2a14d2900b00eb9bcfb104b8",
+        urls = ["https://commondatastorage.googleapis.com/chrome-linux-sysroot/toolchain/80fc74e431f37f590d0c85f16a9d8709088929e8/debian_bullseye_arm64_sysroot.tar.xz"],
+    )
+
+    http_archive(
+        name = "org_chromium_sysroot_linux_x86_64",
+        build_file_content = _SYSROOT_LINUX_BUILD_FILE,
+        sha256 = "04b94ba1098b71f8543cb0ba6c36a6ea2890d4d417b04a08b907d96b38a48574",
+        urls = ["https://commondatastorage.googleapis.com/chrome-linux-sysroot/toolchain/f5f68713249b52b35db9e08f67184cac392369ab/debian_bullseye_amd64_sysroot.tar.xz"],
+    )
+
+    http_archive(
+        name = "sysroot_darwin_universal",
+        build_file_content = _SYSROOT_DARWIN_BUILD_FILE,
+        # The ruby header has an infinite symlink that we need to remove.
+        patch_cmds = ["rm System/Library/Frameworks/Ruby.framework/Versions/Current/Headers/ruby/ruby"],
+        sha256 = "71ae00a90be7a8c382179014969cec30d50e6e627570af283fbe52132958daaf",
+        strip_prefix = "MacOSX11.3.sdk",
+        urls = ["https://s3.us-east-2.amazonaws.com/static.aspect.build/sysroots/MacOSX11.3.sdk.tar.xz"],
+    )
+
+_SYSROOT_LINUX_BUILD_FILE = """
+filegroup(
+    name = "sysroot",
+    srcs = glob(["*/**"]),
+    visibility = ["//visibility:public"],
+)
+"""
+
+_SYSROOT_DARWIN_BUILD_FILE = """
+filegroup(
+    name = "sysroot",
+    srcs = glob(
+        include = ["**"],
+        exclude = ["**/*:*"],
+    ),
+    visibility = ["//visibility:public"],
+)
+"""