Implement action types for the configurable cc toolchain.

This does nothing on its own, but is required for other types.

PiperOrigin-RevId: 606441930
Change-Id: I94dbbd760be856f28370a61edcf815eecb16f339
This commit is contained in:
Googler 2024-02-12 18:54:22 -08:00 committed by Copybara-Service
parent 8857ebcb47
commit 833f17060c
4 changed files with 337 additions and 0 deletions

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@ -13,6 +13,8 @@
# limitations under the License.
"""Constants for action names used for C++ rules."""
# Keep in sync with //cc/toolchains/actions:BUILD.
# Name for the C compilation action.
C_COMPILE_ACTION_NAME = "c-compile"

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cc/toolchains/BUILD Normal file
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# 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.

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cc/toolchains/actions.bzl Normal file
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# 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.
"""Rules to turn action types into bazel labels."""
load(":cc_toolchain_info.bzl", "ActionTypeInfo", "ActionTypeSetInfo")
visibility("public")
def _cc_action_type_impl(ctx):
action_type = ActionTypeInfo(label = ctx.label, name = ctx.attr.action_name)
return [
action_type,
ActionTypeSetInfo(
label = ctx.label,
actions = depset([action_type]),
),
]
cc_action_type = rule(
implementation = _cc_action_type_impl,
attrs = {
"action_name": attr.string(
mandatory = True,
),
},
doc = """A type of action (eg. c_compile, assemble, strip).
Example:
load("@rules_cc//cc:action_names.bzl", "ACTION_NAMES")
cc_action_type(
name = "cpp_compile",
action_name = = ACTION_NAMES.cpp_compile,
)
""",
provides = [ActionTypeInfo, ActionTypeSetInfo],
)
def _cc_action_type_set_impl(ctx):
return [ActionTypeSetInfo(
label = ctx.label,
actions = depset(transitive = [
attr[ActionTypeSetInfo].actions
for attr in ctx.attr.actions
]),
)]
cc_action_type_set = rule(
doc = """Represents a set of actions.
Example:
cc_action_type_set(
name = "cc_link_executable_actions",
actions = [
":cpp_link_executable",
":lto_index_for_executable",
],
)
""",
implementation = _cc_action_type_set_impl,
attrs = {
"actions": attr.label_list(
providers = [ActionTypeSetInfo],
mandatory = True,
doc = "A list of cc_action_type or cc_action_type_set",
),
},
provides = [ActionTypeSetInfo],
)

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# 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("//cc:action_names.bzl", "ACTION_NAMES")
load("//cc/toolchains:actions.bzl", "cc_action_type", "cc_action_type_set")
package(default_visibility = ["//visibility:public"])
# Keep in sync with //cc:action_names.bzl.
cc_action_type(
name = "c_compile",
action_name = ACTION_NAMES.c_compile,
)
cc_action_type(
name = "cpp_compile",
action_name = ACTION_NAMES.cpp_compile,
)
cc_action_type(
name = "linkstamp_compile",
action_name = ACTION_NAMES.linkstamp_compile,
)
cc_action_type(
name = "cc_flags_make_variable",
action_name = ACTION_NAMES.cc_flags_make_variable,
)
cc_action_type(
name = "cpp_module_codegen",
action_name = ACTION_NAMES.cpp_module_codegen,
)
cc_action_type(
name = "cpp_header_parsing",
action_name = ACTION_NAMES.cpp_header_parsing,
)
cc_action_type(
name = "cpp_module_compile",
action_name = ACTION_NAMES.cpp_module_compile,
)
cc_action_type(
name = "assemble",
action_name = ACTION_NAMES.assemble,
)
cc_action_type(
name = "preprocess_assemble",
action_name = ACTION_NAMES.preprocess_assemble,
)
cc_action_type(
name = "lto_indexing",
action_name = ACTION_NAMES.lto_indexing,
)
cc_action_type(
name = "lto_backend",
action_name = ACTION_NAMES.lto_backend,
)
cc_action_type(
name = "lto_index_for_executable",
action_name = ACTION_NAMES.lto_index_for_executable,
)
cc_action_type(
name = "lto_index_for_dynamic_library",
action_name = ACTION_NAMES.lto_index_for_dynamic_library,
)
cc_action_type(
name = "lto_index_for_nodeps_dynamic_library",
action_name = ACTION_NAMES.lto_index_for_nodeps_dynamic_library,
)
cc_action_type(
name = "cpp_link_executable",
action_name = ACTION_NAMES.cpp_link_executable,
)
cc_action_type(
name = "cpp_link_dynamic_library",
action_name = ACTION_NAMES.cpp_link_dynamic_library,
)
cc_action_type(
name = "cpp_link_nodeps_dynamic_library",
action_name = ACTION_NAMES.cpp_link_nodeps_dynamic_library,
)
cc_action_type(
name = "cpp_link_static_library",
action_name = ACTION_NAMES.cpp_link_static_library,
)
cc_action_type(
name = "strip",
action_name = ACTION_NAMES.strip,
)
cc_action_type(
name = "objc_compile",
action_name = ACTION_NAMES.objc_compile,
)
cc_action_type(
name = "objc_executable",
action_name = ACTION_NAMES.objc_executable,
)
cc_action_type(
name = "objc_fully_link",
action_name = ACTION_NAMES.objc_fully_link,
)
cc_action_type(
name = "objcpp_compile",
action_name = ACTION_NAMES.objcpp_compile,
)
cc_action_type(
name = "clif_match",
action_name = ACTION_NAMES.clif_match,
)
cc_action_type_set(
name = "all_cpp_compile_actions",
actions = [
":linkstamp_compile",
":cpp_compile",
":cpp_header_parsing",
":cpp_module_compile",
":cpp_module_codegen",
":lto_backend",
":clif_match",
],
)
cc_action_type_set(
name = "all_cc_compile_actions",
actions = [
":all_cpp_compile_actions",
":c_compile",
":preprocess_assemble",
":assemble",
],
)
cc_action_type_set(
name = "all_cc_link_actions",
actions = [
":cpp_link_executable",
":cpp_link_dynamic_library",
":cpp_link_nodeps_dynamic_library",
":lto_index_for_executable",
":lto_index_for_dynamic_library",
":lto_index_for_nodeps_dynamic_library",
],
)
cc_action_type_set(
name = "cc_link_executable_actions",
actions = [
":cpp_link_executable",
":lto_index_for_executable",
],
)
cc_action_type_set(
name = "dynamic_library_link_actions",
actions = [
":cpp_link_dynamic_library",
":cpp_link_nodeps_dynamic_library",
":lto_index_for_dynamic_library",
":lto_index_for_nodeps_dynamic_library",
],
)
cc_action_type_set(
name = "nodeps_dynamic_library_link_actions",
actions = [
":cpp_link_nodeps_dynamic_library",
":lto_index_for_nodeps_dynamic_library",
],
)
cc_action_type_set(
name = "transitive_link_actions",
actions = [
":cpp_link_executable",
":cpp_link_dynamic_library",
":lto_index_for_executable",
":lto_index_for_dynamic_library",
],
)
cc_action_type_set(
name = "all_actions",
actions = [
":c_compile",
":cpp_compile",
":linkstamp_compile",
":cc_flags_make_variable",
":cpp_module_codegen",
":cpp_header_parsing",
":cpp_module_compile",
":assemble",
":preprocess_assemble",
":lto_indexing",
":lto_backend",
":lto_index_for_executable",
":lto_index_for_dynamic_library",
":lto_index_for_nodeps_dynamic_library",
":cpp_link_executable",
":cpp_link_dynamic_library",
":cpp_link_nodeps_dynamic_library",
":cpp_link_static_library",
":strip",
":objc_compile",
":objc_executable",
":objc_fully_link",
":objcpp_compile",
":clif_match",
],
)