Restructure rules_cc

BEGIN_PUBLIC
Restructure rules_cc

Design doc: https://docs.google.com/document/d/1L1JFgjpZ7SrBinb24DC_5nTIELeYDacikcme-YcA7xs/edit
END_PUBLIC

PiperOrigin-RevId: 643879458
Change-Id: Id3fd760fde1c1145cb5044fff9020b61652d2f25

cc/cc_binary.bzl

@@ -0,0 +1,43 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""cc_binary rule"""
+
+# TODO(bazel-team): To avoid breaking changes, if the below are no longer
+# forwarding to native rules, flag @bazel_tools@bazel_tools//tools/cpp:link_extra_libs
+# should either: (a) alias the flag @rules_cc//:link_extra_libs, or (b) be
+# added as a dependency to @rules_cc//:link_extra_lib. The intermediate library
+# @bazel_tools@bazel_tools//tools/cpp:link_extra_lib should either be added as a dependency
+# to @rules_cc//:link_extra_lib, or removed entirely (if possible).
+_LINK_EXTRA_LIB = "@rules_cc//:link_extra_lib"  # copybara-use-repo-external-label
+
+def cc_binary(**attrs):
+    """Bazel cc_binary rule.
+
+    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_binary
+
+    Args:
+      **attrs: Rule attributes
+    """
+
+    is_library = "linkshared" in attrs and attrs["linkshared"]
+
+    # Executable builds also include the "link_extra_lib" library.
+    if not is_library:
+        if "deps" in attrs and attrs["deps"] != None:
+            attrs["deps"] = attrs["deps"] + [_LINK_EXTRA_LIB]
+        else:
+            attrs["deps"] = [_LINK_EXTRA_LIB]
+
+    # buildifier: disable=native-cc
+    native.cc_binary(**attrs)

cc/cc_import.bzl

@@ -0,0 +1,17 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""cc_import rule"""
+
+def cc_import(**kwargs):
+    native.cc_import(**kwargs)  # buildifier: disable=native-cc

cc/cc_library.bzl

@@ -0,0 +1,17 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""cc_library rule"""
+
+def cc_library(**kwargs):
+    native.cc_library(**kwargs)  # buildifier: disable=native-cc

cc/cc_shared_library.bzl

@@ -0,0 +1,17 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""cc_library rule"""
+
+def cc_shared_library(**kwargs):
+    native.cc_shared_library(**kwargs)  # buildifier: disable=native-cc

cc/cc_test.bzl

@@ -0,0 +1,44 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""cc_test rule"""
+
+# TODO(bazel-team): To avoid breaking changes, if the below are no longer
+# forwarding to native rules, flag @bazel_tools@bazel_tools//tools/cpp:link_extra_libs
+# should either: (a) alias the flag @rules_cc//:link_extra_libs, or (b) be
+# added as a dependency to @rules_cc//:link_extra_lib. The intermediate library
+# @bazel_tools@bazel_tools//tools/cpp:link_extra_lib should either be added as a dependency
+# to @rules_cc//:link_extra_lib, or removed entirely (if possible).
+_LINK_EXTRA_LIB = "@rules_cc//:link_extra_lib"  # copybara-use-repo-external-label
+
+def cc_test(**attrs):
+    """Bazel cc_test rule.
+
+    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_test
+
+    Args:
+      **attrs: Rule attributes
+    """
+
+    is_library = "linkshared" in attrs and attrs["linkshared"]
+
+    # Executable builds also include the "link_extra_lib" library.
+    if not is_library:
+        if "deps" in attrs and attrs["deps"] != None:
+            attrs["deps"] = attrs["deps"] + [_LINK_EXTRA_LIB]
+        else:
+            attrs["deps"] = [_LINK_EXTRA_LIB]
+
+    # buildifier: disable=native-cc
+    native.cc_test(**attrs)

cc/common/BUILD

@@ -0,0 +1,31 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
+
+bzl_library(
+    name = "common",
+    srcs = glob(["*.bzl"]),
+    visibility = ["//visibility:public"],
+    deps = ["//cc/private/rules_impl:native_bzl"],
+)
+
+filegroup(
+    name = "srcs",
+    srcs = glob([
+        "**/*.bzl",
+        "**/BUILD",
+    ]),
+    visibility = ["//visibility:public"],
+)

cc/common/cc_common.bzl

@@ -0,0 +1,19 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""cc_common module"""
+
+load("//cc/private/rules_impl:native.bzl", "native_cc_common")
+
+cc_common = native_cc_common

cc/common/cc_info.bzl

@@ -0,0 +1,19 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""CcInfo"""
+
+load("//cc/private/rules_impl:native.bzl", "NativeCcInfo")
+
+CcInfo = NativeCcInfo

cc/common/cc_shared_library_hint_info.bzl

@@ -0,0 +1,18 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""CcSharedLibraryInfo"""
+
+load("//cc/private/rules_impl:native.bzl", "NativeCcSharedLibraryHintInfo")
+
+CcSharedLibraryHintInfo = NativeCcSharedLibraryHintInfo

cc/common/cc_shared_library_info.bzl

@@ -0,0 +1,18 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""CcSharedLibraryInfo"""
+
+load("//cc/private/rules_impl:native.bzl", "NativeCcSharedLibraryInfo")
+
+CcSharedLibraryInfo = NativeCcSharedLibraryInfo

cc/common/debug_package_info.bzl

@@ -0,0 +1,18 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""DebugPackageInfo"""
+
+load("//cc/private/rules_impl:native.bzl", "NativeDebugPackageInfo")
+
+DebugPackageInfo = NativeDebugPackageInfo

cc/defs.bzl

@@ -11,193 +11,51 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
 """Starlark rules for building C++ projects."""
 
-load("//cc/private/rules_impl:cc_flags_supplier.bzl", _cc_flags_supplier = "cc_flags_supplier")
-load("//cc/private/rules_impl:compiler_flag.bzl", _compiler_flag = "compiler_flag")
-load("//cc/private/rules_impl:native.bzl", "NativeCcInfo", "NativeCcToolchainConfigInfo", "NativeDebugPackageInfo", "native_cc_common")
+load("//cc:cc_binary.bzl", _cc_binary = "cc_binary")
+load("//cc:cc_import.bzl", _cc_import = "cc_import")
+load("//cc:cc_library.bzl", _cc_library = "cc_library")
+load("//cc:cc_shared_library.bzl", _cc_shared_library = "cc_shared_library")
+load("//cc:cc_test.bzl", _cc_test = "cc_test")
+load("//cc:objc_import.bzl", _objc_import = "objc_import")
+load("//cc:objc_library.bzl", _objc_library = "objc_library")
+load("//cc/common:cc_common.bzl", _cc_common = "cc_common")
+load("//cc/common:cc_info.bzl", _CcInfo = "CcInfo")
+load("//cc/common:debug_package_info.bzl", _DebugPackageInfo = "DebugPackageInfo")
+load("//cc/toolchains:cc_flags_supplier.bzl", _cc_flags_supplier = "cc_flags_supplier")
+load("//cc/toolchains:cc_toolchain.bzl", _cc_toolchain = "cc_toolchain")
+load("//cc/toolchains:cc_toolchain_config_info.bzl", _CcToolchainConfigInfo = "CcToolchainConfigInfo")
+load("//cc/toolchains:cc_toolchain_suite.bzl", _cc_toolchain_suite = "cc_toolchain_suite")
+load("//cc/toolchains:compiler_flag.bzl", _compiler_flag = "compiler_flag")
+load("//cc/toolchains:fdo_prefetch_hints.bzl", _fdo_prefetch_hints = "fdo_prefetch_hints")
+load("//cc/toolchains:fdo_profile.bzl", _fdo_profile = "fdo_profile")
 
-_MIGRATION_TAG = "__CC_RULES_MIGRATION_DO_NOT_USE_WILL_BREAK__"
+# Rules
 
-# TODO(bazel-team): To avoid breaking changes, if the below are no longer
-# forwarding to native rules, flag @bazel_tools@bazel_tools//tools/cpp:link_extra_libs
-# should either: (a) alias the flag @rules_cc//:link_extra_libs, or (b) be
-# added as a dependency to @rules_cc//:link_extra_lib. The intermediate library
-# @bazel_tools@bazel_tools//tools/cpp:link_extra_lib should either be added as a dependency
-# to @rules_cc//:link_extra_lib, or removed entirely (if possible).
-_LINK_EXTRA_LIB = "@rules_cc//:link_extra_lib"  # copybara-use-repo-external-label
+cc_library = _cc_library
+cc_binary = _cc_binary
+cc_test = _cc_test
+cc_import = _cc_import
+cc_shared_library = _cc_shared_library
 
-def _add_tags(attrs, is_binary = False):
-    if "tags" in attrs and attrs["tags"] != None:
-        attrs["tags"] = attrs["tags"] + [_MIGRATION_TAG]
-    else:
-        attrs["tags"] = [_MIGRATION_TAG]
+objc_library = _objc_library
+objc_import = _objc_import
 
-    if is_binary:
-        is_library = "linkshared" in attrs and attrs["linkshared"]
+cc_proto_library = native.cc_proto_library  # For compatibility with current users
 
-        # Executable builds also include the "link_extra_lib" library.
-        if not is_library:
-            if "deps" in attrs and attrs["deps"] != None:
-                attrs["deps"] = attrs["deps"] + [_LINK_EXTRA_LIB]
-            else:
-                attrs["deps"] = [_LINK_EXTRA_LIB]
+# Toolchain rules
 
-    return attrs
+cc_toolchain = _cc_toolchain
+fdo_profile = _fdo_profile
+fdo_prefetch_hints = _fdo_prefetch_hints
+cc_toolchain_suite = _cc_toolchain_suite
+compiler_flag = _compiler_flag
+cc_flags_supplier = _cc_flags_supplier
 
-def cc_binary(**attrs):
-    """Bazel cc_binary rule.
+# Modules and providers
 
-    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_binary
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.cc_binary(**_add_tags(attrs, True))
-
-def cc_test(**attrs):
-    """Bazel cc_test rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_test
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.cc_test(**_add_tags(attrs, True))
-
-def cc_library(**attrs):
-    """Bazel cc_library rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_library
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.cc_library(**_add_tags(attrs))
-
-def cc_import(**attrs):
-    """Bazel cc_import rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_import
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.cc_import(**_add_tags(attrs))
-
-def cc_proto_library(**attrs):
-    """Bazel cc_proto_library rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_proto_library
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc-proto
-    native.cc_proto_library(**_add_tags(attrs))
-
-def fdo_prefetch_hints(**attrs):
-    """Bazel fdo_prefetch_hints rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#fdo_prefetch_hints
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.fdo_prefetch_hints(**_add_tags(attrs))
-
-def fdo_profile(**attrs):
-    """Bazel fdo_profile rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#fdo_profile
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.fdo_profile(**_add_tags(attrs))
-
-def cc_toolchain(**attrs):
-    """Bazel cc_toolchain rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_toolchain
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.cc_toolchain(**_add_tags(attrs))
-
-def cc_toolchain_suite(**attrs):
-    """Bazel cc_toolchain_suite rule.
-
-    https://docs.bazel.build/versions/main/be/c-cpp.html#cc_toolchain_suite
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.cc_toolchain_suite(**_add_tags(attrs))
-
-def objc_library(**attrs):
-    """Bazel objc_library rule.
-
-    https://docs.bazel.build/versions/main/be/objective-c.html#objc_library
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.objc_library(**_add_tags(attrs))
-
-def objc_import(**attrs):
-    """Bazel objc_import rule.
-
-    https://docs.bazel.build/versions/main/be/objective-c.html#objc_import
-
-    Args:
-      **attrs: Rule attributes
-    """
-
-    # buildifier: disable=native-cc
-    native.objc_import(**_add_tags(attrs))
-
-def cc_flags_supplier(**attrs):
-    """Bazel cc_flags_supplier rule.
-
-    Args:
-      **attrs: Rule attributes
-    """
-    _cc_flags_supplier(**_add_tags(attrs))
-
-def compiler_flag(**attrs):
-    """Bazel compiler_flag rule.
-
-    Args:
-      **attrs: Rule attributes
-    """
-    _compiler_flag(**_add_tags(attrs))
-
-cc_common = native_cc_common
-
-CcInfo = NativeCcInfo
-
-CcToolchainConfigInfo = NativeCcToolchainConfigInfo
-
-DebugPackageInfo = NativeDebugPackageInfo
+cc_common = _cc_common
+CcInfo = _CcInfo
+DebugPackageInfo = _DebugPackageInfo
+CcToolchainConfigInfo = _CcToolchainConfigInfo

cc/objc_import.bzl

@@ -0,0 +1,17 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""objc_import rule"""
+
+def objc_import(**kwargs):
+    native.objc_import(**kwargs)  # buildifier: disable=native-cc

cc/objc_library.bzl

@@ -0,0 +1,17 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""objc_library rule"""
+
+def objc_library(**kwargs):
+    native.objc_library(**kwargs)  # buildifier: disable=native-cc

cc/private/BUILD

@@ -0,0 +1,25 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+filegroup(
+    name = "srcs",
+    srcs = glob([
+        "**/*.bzl",
+        "**/BUILD",
+    ]) + [
+        "//cc/private/rules_impl:srcs",
+        "//cc/private/toolchain:srcs",
+    ],
+    visibility = ["//visibility:public"],
+)

cc/private/rules_impl/BUILD

@@ -1,3 +1,5 @@
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
+
 package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])  # Apache 2.0
@@ -16,3 +18,15 @@ filegroup(
         "**/BUILD",
     ]),
 )
+
+bzl_library(
+    name = "cc_flags_supplier_lib_bzl",
+    srcs = ["cc_flags_supplier_lib.bzl"],
+    visibility = ["//cc:__subpackages__"],
+)
+
+bzl_library(
+    name = "native_bzl",
+    srcs = ["native.bzl"],
+    visibility = ["//cc:__subpackages__"],
+)

cc/private/rules_impl/native.bzl

@@ -32,3 +32,9 @@ NativeCcToolchainConfigInfo = CcToolchainConfigInfo
 
 # buildifier: disable=native-cc
 native_cc_common = cc_common
+
+# buildifier: disable=native-cc
+NativeCcSharedLibraryInfo = CcSharedLibraryInfo
+
+# buildifier: disable=native-cc
+NativeCcSharedLibraryHintInfo = CcSharedLibraryHintInfo

cc/toolchains/BUILD

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
 load("@bazel_skylib//rules:common_settings.bzl", "bool_flag")
 
 bool_flag(
@@ -19,3 +20,25 @@ bool_flag(
     build_setting_default = False,
     visibility = ["//visibility:public"],
 )
+
+bzl_library(
+    name = "toolchain_rules",
+    srcs = glob(["*.bzl"]),
+    visibility = ["//visibility:public"],
+    deps = [
+        "//cc:action_names_bzl",
+        "//cc:find_cc_toolchain_bzl",
+        "//cc/private/rules_impl:cc_flags_supplier_lib_bzl",
+        "//cc/private/rules_impl:native_bzl",
+        "@bazel_skylib//rules/directory:glob",
+    ],
+)
+
+filegroup(
+    name = "srcs",
+    srcs = glob([
+        "**/*.bzl",
+        "**/BUILD",
+    ]),
+    visibility = ["//visibility:public"],
+)

cc/toolchains/cc_flags_supplier.bzl

@@ -13,8 +13,8 @@
 # limitations under the License.
 """Rule that provides the CC_FLAGS Make variable."""
 
-load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain", "use_cpp_toolchain")
 load("//cc:action_names.bzl", "CC_FLAGS_MAKE_VARIABLE_ACTION_NAME")
+load("//cc:find_cc_toolchain.bzl", "find_cpp_toolchain", "use_cc_toolchain")
 load("//cc/private/rules_impl:cc_flags_supplier_lib.bzl", "build_cc_flags")
 
 def _cc_flags_supplier_impl(ctx):
@@ -30,6 +30,6 @@ cc_flags_supplier = rule(
     attrs = {
         "_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
     },
-    toolchains = use_cpp_toolchain(),
+    toolchains = use_cc_toolchain(),
     fragments = ["cpp"],
 )

cc/toolchains/cc_toolchain.bzl

@@ -0,0 +1,18 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""cc_toolchain rule"""
+
+def cc_toolchain(**kwargs):
+    native.cc_toolchain(**kwargs)  # buildifier: disable=native-cc

cc/toolchains/cc_toolchain_config_info.bzl

@@ -0,0 +1,19 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""CcToolchainConfigInfo"""
+
+load("//cc/private/rules_impl:native.bzl", "NativeCcToolchainConfigInfo")
+
+CcToolchainConfigInfo = NativeCcToolchainConfigInfo

cc/toolchains/cc_toolchain_suite.bzl

@@ -0,0 +1,18 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""cc_toolchain_suite rule"""
+
+def cc_toolchain_suite(**kwargs):
+    native.cc_toolchain_suite(**kwargs)  # buildifier: disable=native-cc

cc/toolchains/compiler_flag.bzl

@@ -14,7 +14,7 @@
 
 """Rule that allows select() to differentiate between compilers."""
 
-load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain", "use_cpp_toolchain")
+load("//cc:find_cc_toolchain.bzl", "find_cpp_toolchain", "use_cc_toolchain")
 
 def _compiler_flag_impl(ctx):
     toolchain = find_cpp_toolchain(ctx)
@@ -25,5 +25,5 @@ compiler_flag = rule(
     attrs = {
         "_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
     },
-    toolchains = use_cpp_toolchain(),
+    toolchains = use_cc_toolchain(),
 )

cc/toolchains/fdo_prefetch_hints.bzl

@@ -0,0 +1,18 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""fdo_prefetch_hints rule"""
+
+def fdo_prefetch_hints(**kwargs):
+    native.fdo_prefetch_hints(**kwargs)  # buildifier: disable=native-cc

cc/toolchains/fdo_profile.bzl

@@ -0,0 +1,18 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""fdo_profile rule"""
+
+def fdo_profile(**kwargs):
+    native.fdo_profile(**kwargs)  # buildifier: disable=native-cc

cc/toolchains/memprof_profile.bzl

@@ -0,0 +1,17 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""memprof_profile rule"""
+
+memprof_profile = native.memprof_profile

cc/toolchains/propeller_optimize.bzl

@@ -0,0 +1,17 @@
+# Copyright 2024 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""propeller_optimize rule"""
+
+propeller_optimize = native.propeller_optimize