Delete unused cc rules code from Bazel

hvadehra · copybara-github · commit d1a4aeac6527 · 2026-01-11T23:53:58.000-08:00
PiperOrigin-RevId: 855081586
Change-Id: Ifd68f3d6f3a06a26e23e4a9d732680f7d1e33dc9
diff --git a/cc/cc_toolchain_config_lib.bzl b/cc/cc_toolchain_config_lib.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """ A library of functions creating structs for CcToolchainConfigInfo."""
 
 def _check_is_none(obj, parameter_name, method_name):
@@ -615,5 +614,3 @@ def artifact_name_pattern(category_name, prefix, extension):
         extension = extension,
         type_name = "artifact_name_pattern",
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/toolchain_config/cc_toolchain_config_lib.bzl:forked_exports)
diff --git a/cc/common/cc_helper.bzl b/cc/common/cc_helper.bzl
@@ -34,14 +34,10 @@ load(":visibility.bzl", "INTERNAL_VISIBILITY")
 
 visibility(INTERNAL_VISIBILITY)
 
-# LINT.IfChange(linker_mode)
 linker_mode = struct(
     LINKING_DYNAMIC = "dynamic_linking_mode",
     LINKING_STATIC = "static_linking_mode",
 )
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_helper.bzl:linker_mode)
-
-# LINT.IfChange(forked_exports)
 
 cpp_file_types = struct(
     LINKER_SCRIPT = ["ld", "lds", "ldscript"],
@@ -1143,4 +1139,3 @@ cc_helper = struct(
     package_exec_path = _package_exec_path,
     should_create_test_dwp_for_statically_linked_test = _should_create_test_dwp_for_statically_linked_test,
 )
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_helper.bzl:forked_exports)
diff --git a/cc/common/cc_helper_internal.bzl b/cc/common/cc_helper_internal.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 Utility functions for C++ rules that don't depend on cc_common.
 
@@ -44,6 +43,8 @@ CPP_SOURCE_TYPE_HEADER = "HEADER"
 CPP_SOURCE_TYPE_SOURCE = "SOURCE"
 CPP_SOURCE_TYPE_CLIF_INPUT_PROTO = "CLIF_INPUT_PROTO"
 
+# LINT.IfChange(forked_exports)
+
 CREATE_COMPILE_ACTION_API_ALLOWLISTED_PACKAGES = [("", "devtools/rust/cc_interop"), ("", "third_party/crubit"), ("", "tools/build_defs/clif")]
 
 PRIVATE_STARLARKIFICATION_ALLOWLIST = [
@@ -87,6 +88,8 @@ PRIVATE_STARLARKIFICATION_ALLOWLIST = [
     ("", "javatests/com/google/devtools/grok/kythe"),
 ] + CREATE_COMPILE_ACTION_API_ALLOWLISTED_PACKAGES
 
+# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_helper_internal.bzl:forked_exports)
+
 _CC_SOURCE = [".cc", ".cpp", ".cxx", ".c++", ".C", ".cu", ".cl"]
 _C_SOURCE = [".c"]
 _OBJC_SOURCE = [".m"]
@@ -335,8 +338,6 @@ def use_pic_for_dynamic_libs(cpp_config, feature_configuration):
     return (cpp_config.force_pic() or
             feature_configuration.is_enabled("supports_pic"))
 
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_helper_internal.bzl:forked_exports)
-
 def get_relative_path(path_a, path_b):
     if is_path_absolute(path_b):
         return path_b
diff --git a/cc/private/cc_common.bzl b/cc/private/cc_common.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Utilities related to C++ support."""
 
 load(
@@ -787,5 +786,3 @@ cc_common = struct(
     solib_symlink_action = _solib_symlink_action,
     cc_toolchain_variables = _cc_toolchain_variables,
 )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_common.bzl:forked_exports)
diff --git a/cc/private/cc_info.bzl b/cc/private/cc_info.bzl
@@ -11,7 +11,6 @@
 # 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
-# LINT.IfChange(forked_exports)
 """
 Definition of CcInfo provider.
 """
@@ -652,5 +651,3 @@ def merge_cc_infos(*, direct_cc_infos = [], cc_infos = []):
         debug_context = merge_debug_context(cc_debug_info_contexts),
         cc_native_library_info = CcNativeLibraryInfo(libraries_to_link = depset(order = "topological", transitive = transitive_native_cc_libraries)),
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_info.bzl:forked_exports)
diff --git a/cc/private/cc_launcher_info.bzl b/cc/private/cc_launcher_info.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Provider that signals that rules that use launchers can use this target as the launcher."""
 
 load("//cc/common:cc_helper_internal.bzl", "wrap_with_check_private_api")
@@ -30,4 +29,3 @@ CcLauncherInfo, _ = provider(
     },
     init = _cc_launcher_info_constructor,
 )
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_launcher_info.bzl:forked_exports)
diff --git a/cc/private/cc_shared_library_hint_info.bzl b/cc/private/cc_shared_library_hint_info.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """CcSharedLibraryHintInfo provider.
 
 Needed in a separate file to break cycle with cc_common. cc_common needs a
@@ -55,5 +54,3 @@ CcSharedLibraryHintInfo = provider(
                    "the original name as part of your new name, limiting your custom addition to a prefix or suffix."),
     },
 )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/cc_shared_library_hint_info.bzl:forked_exports)
diff --git a/cc/private/compile/cc_compilation_helper.bzl b/cc/private/compile/cc_compilation_helper.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Compilation helper for C++ rules."""
 
 load("@bazel_skylib//lib:paths.bzl", "paths")
@@ -627,5 +626,3 @@ def serialized_diagnostics_file_enabled(feature_configuration):
 cc_compilation_helper = struct(
     init_cc_compilation_context = _init_cc_compilation_context,
 )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/compile/cc_compilation_helper.bzl:forked_exports)
diff --git a/cc/private/compile/cc_compilation_outputs.bzl b/cc/private/compile/cc_compilation_outputs.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 The CcCompilationOutputs provider.
 """
@@ -225,5 +224,3 @@ def merge_compilation_outputs(*, compilation_outputs):
         _header_tokens = header_tokens,
         _module_files = module_files,
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/compile/cc_compilation_outputs.bzl:forked_exports)
diff --git a/cc/private/compile/compile.bzl b/cc/private/compile/compile.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 The cc_common.compile function.
 
@@ -2296,5 +2295,3 @@ def _maybe_declare_gcno_file(
             ),
         )
     return gcno_file
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/compile/compile.bzl:forked_exports)
diff --git a/cc/private/compile/compile_action_templates.bzl b/cc/private/compile/compile_action_templates.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Tree artifact compilation actions"""
 
 load("@bazel_skylib//lib:paths.bzl", "paths")
@@ -265,5 +264,3 @@ def _maybe_declare_diagnostics_tree_artifact(
         label.name,
         output_name,
     ))
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/compile/compile_action_templates.bzl:forked_exports)
diff --git a/cc/private/compile/compile_build_variables.bzl b/cc/private/compile/compile_build_variables.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 All build variables we create for various `CppCompileAction`s
 """
@@ -643,5 +642,3 @@ def _compute_all_linkstamp_defines(
         define.replace("${LABEL}", label_replacement).replace("${OUTPUT_PATH}", output_replacement)
         for define in defines
     ]
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/compile/compile_build_variables.bzl:forked_exports)
diff --git a/cc/private/compile/linkstamp_compile.bzl b/cc/private/compile/linkstamp_compile.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 The cc_common.register_linkstamp_compile_action function.
 
@@ -113,5 +112,3 @@ def register_linkstamp_compile_action(
         needs_include_validation = cc_semantics.needs_include_validation(language = "c++"),
         toolchain_type = cc_semantics.toolchain,
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/compile/linkstamp_compile.bzl:forked_exports)
diff --git a/cc/private/compile/lto_compilation_context.bzl b/cc/private/compile/lto_compilation_context.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 Holds information collected for .o bitcode files coming from a ThinLTO C(++) compilation.
 """
@@ -96,5 +95,3 @@ def get_minimized_bitcode_or_self(lto_compilation_context, full_bitcode):
     return bitcode_info.minimized_bitcode
 
 EMPTY_LTO_COMPILATION_CONTEXT = LtoCompilationContextInfo(lto_bitcode_inputs = {})
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/compile/lto_compilation_context.bzl:forked_exports)
diff --git a/cc/private/debug_package_info.bzl b/cc/private/debug_package_info.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """A provider for the binary file and its associated .dwp files, if fission is enabled."""
 
 DebugPackageInfo = provider(
@@ -25,5 +24,3 @@ DebugPackageInfo = provider(
         "dwp_file": "The .dwp file (for fission builds) or null if --fission=no.",
     },
 )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/debug_package_info.bzl:forked_exports)
diff --git a/cc/private/link/cc_linking_helper.bzl b/cc/private/link/cc_linking_helper.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 A module to create C/C++ link actions in a consistent way.
 """
@@ -674,5 +673,3 @@ def _create_action_for_static_library(
             _pic_shared_non_lto_backends = output_library.shared_non_lto_backends,
             alwayslink = output_library.artifact_category == artifact_category.ALWAYSLINK_STATIC_LIBRARY,
         )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/cc_linking_helper.bzl:forked_exports)
diff --git a/cc/private/link/collect_solib_dirs.bzl b/cc/private/link/collect_solib_dirs.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Goes over LegacyLinkerInputs and produces LibraryToLinkValue-s."""
 
 load("@bazel_skylib//lib:paths.bzl", "paths")
@@ -478,5 +477,3 @@ def _get_relative(start, to):
         common_parent = common_parent[:-len(seg) - 1]
 
     return dotdots + paths.relativize(to, common_parent)
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/collect_solib_dirs.bzl:forked_exports)
diff --git a/cc/private/link/cpp_link_action.bzl b/cc/private/link/cpp_link_action.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Functions that create C++ link action."""
 
 load("@bazel_skylib//lib:paths.bzl", "paths")
@@ -272,5 +271,3 @@ def _map_linkstamps_to_outputs(actions, linkstamps, output):
         stamp_output_file = actions.declare_shareable_artifact(stamp_output_path)
         map[linkstamp] = stamp_output_file
     return map
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/cpp_link_action.bzl:forked_exports)
diff --git a/cc/private/link/create_extra_link_time_library.bzl b/cc/private/link/create_extra_link_time_library.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 Extra link-time library functionality.
 
@@ -191,5 +190,3 @@ def build_libraries(extra_libraries, ctx, static_mode, for_dynamic_library):
         transitive_runtime_libraries = depset(transitive = transitive_runtime_libraries),
         additional_stamp_infos = additional_stamp_infos,
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/create_extra_link_time_library.bzl:forked_exports)
diff --git a/cc/private/link/create_libraries_to_link_values.bzl b/cc/private/link/create_libraries_to_link_values.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Goes over LibraryToLinks and produces LibraryToLinkValue-s."""
 
 load("//cc/common:cc_helper_internal.bzl", "is_shared_library", "is_versioned_shared_library", "root_relative_path")
@@ -362,5 +361,3 @@ def process_objects_for_lto(
     expanded_linker_artifacts.extend(mapped_object_files)
 
     return remaining_object_files
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/create_libraries_to_link_values.bzl:forked_exports)
diff --git a/cc/private/link/create_library_to_link.bzl b/cc/private/link/create_library_to_link.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 The cc_common.create_library_to_link function.
 """
@@ -290,5 +289,3 @@ def _validate_extension(path, extensions, func = None, not_ext = [], fail = fail
     if func and func(struct(basename = path)):
         return
     fail("'%s' does not have any of the allowed extensions %s" % (path, ", ".join(extensions)))
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/create_library_to_link.bzl:forked_exports)
diff --git a/cc/private/link/create_linker_input.bzl b/cc/private/link/create_linker_input.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 This module contains functionality for creating linker inputs for C++ rules.
 """
@@ -68,5 +67,3 @@ def create_linker_input(
         additional_inputs = _cc_internal.freeze(additional_inputs.to_list()),
         linkstamps = _cc_internal.freeze(linkstamps.to_list()),
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/create_linker_input.bzl:forked_exports)
diff --git a/cc/private/link/create_linking_context_from_compilation_outputs.bzl b/cc/private/link/create_linking_context_from_compilation_outputs.bzl
@@ -24,8 +24,6 @@ load("//cc/private/link:cc_linking_helper.bzl", "create_cc_link_actions")
 load("//cc/private/link:create_linker_input.bzl", "create_linker_input")
 load("//cc/private/link:target_types.bzl", "LINKING_MODE", "LINK_TARGET_TYPE")
 
-# LINT.IfChange
-
 # IMPORTANT: This function is public API exposed on cc_common module!
 def create_linking_context_from_compilation_outputs(
         *,
@@ -137,5 +135,3 @@ def create_linking_context_from_compilation_outputs(
         linking_contexts = [direct_linking_context] + linking_contexts,
     )
     return linking_context, cc_linking_outputs
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/create_linking_context_from_compilation_outputs.bzl:forked_exports)
diff --git a/cc/private/link/create_linkstamp.bzl b/cc/private/link/create_linkstamp.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Starlark implementation of create_linkstamp."""
 
 load("//cc/common:cc_helper_internal.bzl", "wrap_with_check_private_api")
@@ -43,5 +42,3 @@ def create_linkstamp(linkstamp, headers):
         file = wrap_with_check_private_api(linkstamp),
         hdrs = wrap_with_check_private_api(headers),
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/create_linkstamp.bzl:forked_exports)
diff --git a/cc/private/link/finalize_link_action.bzl b/cc/private/link/finalize_link_action.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """Common functions that create C++ link and LTO indexing action."""
 
 load("//cc/common:semantics.bzl", "semantics")
@@ -468,5 +467,3 @@ def _resource_set(os, inputs):
         return {"memory": max(50, -100 + 0.1 * inputs), "cpu": 1}
     else:
         return {"memory": 1500 + inputs, "cpu": 1}
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/finalize_link_action.bzl:forked_exports)
diff --git a/cc/private/link/link.bzl b/cc/private/link/link.bzl
@@ -11,7 +11,6 @@
 # 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.
-# LINT.IfChange(forked_exports)
 """
 The cc_common.link function.
 
@@ -196,5 +195,3 @@ def link(
                                           (emit_interface_shared_library or
                                            feature_configuration.is_enabled("targets_windows")),
     )
-
-# LINT.ThenChange(https://github.com/bazelbuild/bazel/blob/master/src/main/starlark/builtins_bzl/common/cc/link/link.bzl:forked_exports)
diff --git a/cc/private/link/link_build_variables.bzl b/cc/private/link/link_build_variables.bzl
diff --git a/cc/private/link/lto_backends.bzl b/cc/private/link/lto_backends.bzl
diff --git a/cc/private/link/lto_indexing_action.bzl b/cc/private/link/lto_indexing_action.bzl
diff --git a/cc/private/link/target_types.bzl b/cc/private/link/target_types.bzl
diff --git a/cc/private/toolchain_config/cc_toolchain_config_info.bzl b/cc/private/toolchain_config/cc_toolchain_config_info.bzl
diff --git a/cc/private/toolchain_config/configure_features.bzl b/cc/private/toolchain_config/configure_features.bzl
diff --git a/cc/private/toolchain_config/legacy_features.bzl b/cc/private/toolchain_config/legacy_features.bzl
