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rules_cc/cc/private/toolchain/windows_cc_toolchain_config.bzl

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# Copyright 2019 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.
"""A Starlark cc_toolchain configuration rule for Windows"""
load(
"@rules_cc//cc/private/toolchain:cc_toolchain_config_lib.bzl",
"action_config",
"artifact_name_pattern",
"env_entry",
"env_set",
"feature",
"feature_set",
"flag_group",
"flag_set",
"tool",
"tool_path",
"variable_with_value",
"with_feature_set",
)
load("@rules_cc//cc:action_names.bzl", "ACTION_NAMES")
all_compile_actions = [
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.clif_match,
ACTION_NAMES.lto_backend,
]
all_cpp_compile_actions = [
ACTION_NAMES.cpp_compile,
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.clif_match,
]
preprocessor_compile_actions = [
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.clif_match,
]
codegen_compile_actions = [
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.lto_backend,
]
all_link_actions = [
ACTION_NAMES.cpp_link_executable,
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
]
def _use_msvc_toolchain(ctx):
return ctx.attr.cpu == "x64_windows" and (ctx.attr.compiler == "msvc-cl" or ctx.attr.compiler == "clang-cl")
def _impl(ctx):
if _use_msvc_toolchain(ctx):
artifact_name_patterns = [
artifact_name_pattern(
category_name = "object_file",
prefix = "",
extension = ".obj",
),
artifact_name_pattern(
category_name = "static_library",
prefix = "",
extension = ".lib",
),
artifact_name_pattern(
category_name = "alwayslink_static_library",
prefix = "",
extension = ".lo.lib",
),
artifact_name_pattern(
category_name = "executable",
prefix = "",
extension = ".exe",
),
artifact_name_pattern(
category_name = "dynamic_library",
prefix = "",
extension = ".dll",
),
artifact_name_pattern(
category_name = "interface_library",
prefix = "",
extension = ".if.lib",
),
]
else:
artifact_name_patterns = [
artifact_name_pattern(
category_name = "executable",
prefix = "",
extension = ".exe",
),
]
if _use_msvc_toolchain(ctx):
cpp_link_nodeps_dynamic_library_action = action_config(
action_name = ACTION_NAMES.cpp_link_nodeps_dynamic_library,
implies = [
"nologo",
"shared_flag",
"linkstamps",
"output_execpath_flags",
"input_param_flags",
"user_link_flags",
"default_link_flags",
"linker_subsystem_flag",
"linker_param_file",
"msvc_env",
"no_stripping",
"has_configured_linker_path",
"def_file",
],
tools = [tool(path = ctx.attr.msvc_link_path)],
)
cpp_link_static_library_action = action_config(
action_name = ACTION_NAMES.cpp_link_static_library,
implies = [
"nologo",
"archiver_flags",
"input_param_flags",
"linker_param_file",
"msvc_env",
],
tools = [tool(path = ctx.attr.msvc_lib_path)],
)
assemble_action = action_config(
action_name = ACTION_NAMES.assemble,
implies = [
"compiler_input_flags",
"compiler_output_flags",
"nologo",
"msvc_env",
"sysroot",
],
tools = [tool(path = ctx.attr.msvc_ml_path)],
)
preprocess_assemble_action = action_config(
action_name = ACTION_NAMES.preprocess_assemble,
implies = [
"compiler_input_flags",
"compiler_output_flags",
"nologo",
"msvc_env",
"sysroot",
],
tools = [tool(path = ctx.attr.msvc_ml_path)],
)
c_compile_action = action_config(
action_name = ACTION_NAMES.c_compile,
implies = [
"compiler_input_flags",
"compiler_output_flags",
"default_compile_flags",
"nologo",
"msvc_env",
"parse_showincludes",
"user_compile_flags",
"sysroot",
"unfiltered_compile_flags",
],
tools = [tool(path = ctx.attr.msvc_cl_path)],
)
cpp_compile_action = action_config(
action_name = ACTION_NAMES.cpp_compile,
implies = [
"compiler_input_flags",
"compiler_output_flags",
"default_compile_flags",
"nologo",
"msvc_env",
"parse_showincludes",
"user_compile_flags",
"sysroot",
"unfiltered_compile_flags",
],
tools = [tool(path = ctx.attr.msvc_cl_path)],
)
cpp_link_executable_action = action_config(
action_name = ACTION_NAMES.cpp_link_executable,
implies = [
"nologo",
"linkstamps",
"output_execpath_flags",
"input_param_flags",
"user_link_flags",
"default_link_flags",
"linker_subsystem_flag",
"linker_param_file",
"msvc_env",
"no_stripping",
],
tools = [tool(path = ctx.attr.msvc_link_path)],
)
cpp_link_dynamic_library_action = action_config(
action_name = ACTION_NAMES.cpp_link_dynamic_library,
implies = [
"nologo",
"shared_flag",
"linkstamps",
"output_execpath_flags",
"input_param_flags",
"user_link_flags",
"default_link_flags",
"linker_subsystem_flag",
"linker_param_file",
"msvc_env",
"no_stripping",
"has_configured_linker_path",
"def_file",
],
tools = [tool(path = ctx.attr.msvc_link_path)],
)
action_configs = [
assemble_action,
preprocess_assemble_action,
c_compile_action,
cpp_compile_action,
cpp_link_executable_action,
cpp_link_dynamic_library_action,
cpp_link_nodeps_dynamic_library_action,
cpp_link_static_library_action,
]
else:
action_configs = []
if _use_msvc_toolchain(ctx):
msvc_link_env_feature = feature(
name = "msvc_link_env",
env_sets = [
env_set(
actions = all_link_actions +
[ACTION_NAMES.cpp_link_static_library],
env_entries = [env_entry(key = "LIB", value = ctx.attr.msvc_env_lib)],
),
],
)
shared_flag_feature = feature(
name = "shared_flag",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
],
flag_groups = [flag_group(flags = ["/DLL"])],
),
],
)
determinism_feature = feature(
name = "determinism",
enabled = True,
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [
flag_group(
flags = [
"/wd4117",
"-D__DATE__=\"redacted\"",
"-D__TIMESTAMP__=\"redacted\"",
"-D__TIME__=\"redacted\"",
] + (["-Wno-builtin-macro-redefined"] if ctx.attr.compiler == "clang-cl" else []),
),
],
),
],
)
sysroot_feature = feature(
name = "sysroot",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.cpp_link_executable,
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
],
flag_groups = [
flag_group(
flags = ["--sysroot=%{sysroot}"],
iterate_over = "sysroot",
expand_if_available = "sysroot",
),
],
),
],
)
unfiltered_compile_flags_feature = feature(
name = "unfiltered_compile_flags",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
],
flag_groups = [
flag_group(
flags = ["%{unfiltered_compile_flags}"],
iterate_over = "unfiltered_compile_flags",
expand_if_available = "unfiltered_compile_flags",
),
],
),
],
)
compiler_param_file_feature = feature(
name = "compiler_param_file",
)
copy_dynamic_libraries_to_binary_feature = feature(
name = "copy_dynamic_libraries_to_binary",
)
input_param_flags_feature = feature(
name = "input_param_flags",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
],
flag_groups = [
flag_group(
flags = ["/IMPLIB:%{interface_library_output_path}"],
expand_if_available = "interface_library_output_path",
),
],
),
flag_set(
actions = all_link_actions,
flag_groups = [
flag_group(
flags = ["%{libopts}"],
iterate_over = "libopts",
expand_if_available = "libopts",
),
],
),
flag_set(
actions = all_link_actions +
[ACTION_NAMES.cpp_link_static_library],
flag_groups = [
flag_group(
iterate_over = "libraries_to_link",
flag_groups = [
flag_group(
iterate_over = "libraries_to_link.object_files",
flag_groups = [flag_group(flags = ["%{libraries_to_link.object_files}"])],
expand_if_equal = variable_with_value(
name = "libraries_to_link.type",
value = "object_file_group",
),
),
flag_group(
flag_groups = [flag_group(flags = ["%{libraries_to_link.name}"])],
expand_if_equal = variable_with_value(
name = "libraries_to_link.type",
value = "object_file",
),
),
flag_group(
flag_groups = [flag_group(flags = ["%{libraries_to_link.name}"])],
expand_if_equal = variable_with_value(
name = "libraries_to_link.type",
value = "interface_library",
),
),
flag_group(
flag_groups = [
flag_group(
flags = ["%{libraries_to_link.name}"],
expand_if_false = "libraries_to_link.is_whole_archive",
),
flag_group(
flags = ["/WHOLEARCHIVE:%{libraries_to_link.name}"],
expand_if_true = "libraries_to_link.is_whole_archive",
),
],
expand_if_equal = variable_with_value(
name = "libraries_to_link.type",
value = "static_library",
),
),
],
expand_if_available = "libraries_to_link",
),
],
),
],
)
fastbuild_feature = feature(
name = "fastbuild",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/Od", "/Z7"])],
),
flag_set(
actions = all_link_actions,
flag_groups = [
flag_group(
flags = [ctx.attr.fastbuild_mode_debug_flag, "/INCREMENTAL:NO"],
),
],
),
],
implies = ["generate_pdb_file"],
)
user_compile_flags_feature = feature(
name = "user_compile_flags",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
],
flag_groups = [
flag_group(
flags = ["%{user_compile_flags}"],
iterate_over = "user_compile_flags",
expand_if_available = "user_compile_flags",
),
],
),
],
)
archiver_flags_feature = feature(
name = "archiver_flags",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.cpp_link_static_library],
flag_groups = [
flag_group(
flags = ["/OUT:%{output_execpath}"],
expand_if_available = "output_execpath",
),
flag_group(
flags = ["/MACHINE:X64"],
),
],
),
],
)
default_link_flags_feature = feature(
name = "default_link_flags",
enabled = True,
flag_sets = [
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ctx.attr.default_link_flags)],
),
],
)
static_link_msvcrt_feature = feature(name = "static_link_msvcrt")
dynamic_link_msvcrt_debug_feature = feature(
name = "dynamic_link_msvcrt_debug",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/MDd"])],
),
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ["/DEFAULTLIB:msvcrtd.lib"])],
),
],
requires = [feature_set(features = ["dbg"])],
)
dbg_feature = feature(
name = "dbg",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/Od", "/Z7"])],
),
flag_set(
actions = all_link_actions,
flag_groups = [
flag_group(
flags = [ctx.attr.dbg_mode_debug_flag, "/INCREMENTAL:NO"],
),
],
),
],
implies = ["generate_pdb_file"],
)
opt_feature = feature(
name = "opt",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/O2"])],
),
],
implies = ["frame_pointer"],
)
supports_interface_shared_libraries_feature = feature(
name = "supports_interface_shared_libraries",
enabled = True,
)
user_link_flags_feature = feature(
name = "user_link_flags",
flag_sets = [
flag_set(
actions = all_link_actions,
flag_groups = [
flag_group(
flags = ["%{user_link_flags}"],
iterate_over = "user_link_flags",
expand_if_available = "user_link_flags",
),
],
),
],
)
default_compile_flags_feature = feature(
name = "default_compile_flags",
enabled = True,
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.lto_backend,
ACTION_NAMES.clif_match,
],
flag_groups = [
flag_group(
flags = [
"/DCOMPILER_MSVC",
"/DNOMINMAX",
"/D_WIN32_WINNT=0x0601",
"/D_CRT_SECURE_NO_DEPRECATE",
"/D_CRT_SECURE_NO_WARNINGS",
"/bigobj",
"/Zm500",
"/EHsc",
"/wd4351",
"/wd4291",
"/wd4250",
"/wd4996",
],
),
],
),
],
)
msvc_compile_env_feature = feature(
name = "msvc_compile_env",
env_sets = [
env_set(
actions = [
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
],
env_entries = [env_entry(key = "INCLUDE", value = ctx.attr.msvc_env_include)],
),
],
)
preprocessor_defines_feature = feature(
name = "preprocessor_defines",
enabled = True,
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
],
flag_groups = [
flag_group(
flags = ["/D%{preprocessor_defines}"],
iterate_over = "preprocessor_defines",
),
],
),
],
)
generate_pdb_file_feature = feature(
name = "generate_pdb_file",
requires = [
feature_set(features = ["dbg"]),
feature_set(features = ["fastbuild"]),
],
)
output_execpath_flags_feature = feature(
name = "output_execpath_flags",
flag_sets = [
flag_set(
actions = all_link_actions,
flag_groups = [
flag_group(
flags = ["/OUT:%{output_execpath}"],
expand_if_available = "output_execpath",
),
],
),
],
)
dynamic_link_msvcrt_no_debug_feature = feature(
name = "dynamic_link_msvcrt_no_debug",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/MD"])],
),
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ["/DEFAULTLIB:msvcrt.lib"])],
),
],
requires = [
feature_set(features = ["fastbuild"]),
feature_set(features = ["opt"]),
],
)
disable_assertions_feature = feature(
name = "disable_assertions",
enabled = True,
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/DNDEBUG"])],
with_features = [with_feature_set(features = ["opt"])],
),
],
)
has_configured_linker_path_feature = feature(name = "has_configured_linker_path")
supports_dynamic_linker_feature = feature(name = "supports_dynamic_linker", enabled = True)
no_stripping_feature = feature(name = "no_stripping")
linker_param_file_feature = feature(
name = "linker_param_file",
flag_sets = [
flag_set(
actions = all_link_actions +
[ACTION_NAMES.cpp_link_static_library],
flag_groups = [
flag_group(
flags = ["@%{linker_param_file}"],
expand_if_available = "linker_param_file",
),
],
),
],
)
ignore_noisy_warnings_feature = feature(
name = "ignore_noisy_warnings",
enabled = True,
flag_sets = [
flag_set(
actions = [ACTION_NAMES.cpp_link_static_library],
flag_groups = [flag_group(flags = ["/ignore:4221"])],
),
],
)
no_legacy_features_feature = feature(name = "no_legacy_features")
parse_showincludes_feature = feature(
name = "parse_showincludes",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_header_parsing,
],
flag_groups = [flag_group(flags = ["/showIncludes"])],
),
],
)
static_link_msvcrt_no_debug_feature = feature(
name = "static_link_msvcrt_no_debug",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/MT"])],
),
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ["/DEFAULTLIB:libcmt.lib"])],
),
],
requires = [
feature_set(features = ["fastbuild"]),
feature_set(features = ["opt"]),
],
)
treat_warnings_as_errors_feature = feature(
name = "treat_warnings_as_errors",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/WX"])],
),
],
)
windows_export_all_symbols_feature = feature(name = "windows_export_all_symbols")
no_windows_export_all_symbols_feature = feature(name = "no_windows_export_all_symbols")
include_paths_feature = feature(
name = "include_paths",
enabled = True,
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
],
flag_groups = [
flag_group(
flags = ["/I%{quote_include_paths}"],
iterate_over = "quote_include_paths",
),
flag_group(
flags = ["/I%{include_paths}"],
iterate_over = "include_paths",
),
flag_group(
flags = ["/I%{system_include_paths}"],
iterate_over = "system_include_paths",
),
],
),
],
)
linkstamps_feature = feature(
name = "linkstamps",
flag_sets = [
flag_set(
actions = all_link_actions,
flag_groups = [
flag_group(
flags = ["%{linkstamp_paths}"],
iterate_over = "linkstamp_paths",
expand_if_available = "linkstamp_paths",
),
],
),
],
)
targets_windows_feature = feature(
name = "targets_windows",
enabled = True,
implies = ["copy_dynamic_libraries_to_binary"],
)
linker_subsystem_flag_feature = feature(
name = "linker_subsystem_flag",
flag_sets = [
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ["/SUBSYSTEM:CONSOLE"])],
),
],
)
static_link_msvcrt_debug_feature = feature(
name = "static_link_msvcrt_debug",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/MTd"])],
),
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ["/DEFAULTLIB:libcmtd.lib"])],
),
],
requires = [feature_set(features = ["dbg"])],
)
frame_pointer_feature = feature(
name = "frame_pointer",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/Oy-"])],
),
],
)
compiler_output_flags_feature = feature(
name = "compiler_output_flags",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.assemble],
flag_groups = [
flag_group(
flag_groups = [
flag_group(
flags = ["/Fo%{output_file}", "/Zi"],
expand_if_available = "output_file",
expand_if_not_available = "output_assembly_file",
),
],
expand_if_not_available = "output_preprocess_file",
),
],
),
flag_set(
actions = [
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
],
flag_groups = [
flag_group(
flag_groups = [
flag_group(
flags = ["/Fo%{output_file}"],
expand_if_not_available = "output_preprocess_file",
),
],
expand_if_available = "output_file",
expand_if_not_available = "output_assembly_file",
),
flag_group(
flag_groups = [
flag_group(
flags = ["/Fa%{output_file}"],
expand_if_available = "output_assembly_file",
),
],
expand_if_available = "output_file",
),
flag_group(
flag_groups = [
flag_group(
flags = ["/P", "/Fi%{output_file}"],
expand_if_available = "output_preprocess_file",
),
],
expand_if_available = "output_file",
),
],
),
],
)
nologo_feature = feature(
name = "nologo",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.cpp_link_executable,
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
ACTION_NAMES.cpp_link_static_library,
],
flag_groups = [flag_group(flags = ["/nologo"])],
),
],
)
smaller_binary_feature = feature(
name = "smaller_binary",
enabled = True,
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [flag_group(flags = ["/Gy", "/Gw"])],
with_features = [with_feature_set(features = ["opt"])],
),
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ["/OPT:ICF", "/OPT:REF"])],
with_features = [with_feature_set(features = ["opt"])],
),
],
)
compiler_input_flags_feature = feature(
name = "compiler_input_flags",
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
],
flag_groups = [
flag_group(
flags = ["/c", "%{source_file}"],
expand_if_available = "source_file",
),
],
),
],
)
def_file_feature = feature(
name = "def_file",
flag_sets = [
flag_set(
actions = all_link_actions,
flag_groups = [
flag_group(
flags = ["/DEF:%{def_file_path}", "/ignore:4070"],
expand_if_available = "def_file_path",
),
],
),
],
)
msvc_env_feature = feature(
name = "msvc_env",
env_sets = [
env_set(
actions = [
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.cpp_link_executable,
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
ACTION_NAMES.cpp_link_static_library,
],
env_entries = [
env_entry(key = "PATH", value = ctx.attr.msvc_env_path),
env_entry(key = "TMP", value = ctx.attr.msvc_env_tmp),
env_entry(key = "TEMP", value = ctx.attr.msvc_env_tmp),
],
),
],
implies = ["msvc_compile_env", "msvc_link_env"],
)
features = [
no_legacy_features_feature,
nologo_feature,
has_configured_linker_path_feature,
no_stripping_feature,
targets_windows_feature,
copy_dynamic_libraries_to_binary_feature,
default_compile_flags_feature,
msvc_env_feature,
msvc_compile_env_feature,
msvc_link_env_feature,
include_paths_feature,
preprocessor_defines_feature,
parse_showincludes_feature,
generate_pdb_file_feature,
shared_flag_feature,
linkstamps_feature,
output_execpath_flags_feature,
archiver_flags_feature,
input_param_flags_feature,
linker_subsystem_flag_feature,
user_link_flags_feature,
default_link_flags_feature,
linker_param_file_feature,
static_link_msvcrt_feature,
static_link_msvcrt_no_debug_feature,
dynamic_link_msvcrt_no_debug_feature,
static_link_msvcrt_debug_feature,
dynamic_link_msvcrt_debug_feature,
dbg_feature,
fastbuild_feature,
opt_feature,
frame_pointer_feature,
disable_assertions_feature,
determinism_feature,
treat_warnings_as_errors_feature,
smaller_binary_feature,
ignore_noisy_warnings_feature,
user_compile_flags_feature,
sysroot_feature,
unfiltered_compile_flags_feature,
compiler_param_file_feature,
compiler_output_flags_feature,
compiler_input_flags_feature,
def_file_feature,
windows_export_all_symbols_feature,
no_windows_export_all_symbols_feature,
supports_dynamic_linker_feature,
supports_interface_shared_libraries_feature,
]
else:
targets_windows_feature = feature(
name = "targets_windows",
implies = ["copy_dynamic_libraries_to_binary"],
enabled = True,
)
copy_dynamic_libraries_to_binary_feature = feature(name = "copy_dynamic_libraries_to_binary")
gcc_env_feature = feature(
name = "gcc_env",
enabled = True,
env_sets = [
env_set(
actions = [
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.cpp_link_executable,
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
ACTION_NAMES.cpp_link_static_library,
],
env_entries = [
env_entry(key = "PATH", value = ctx.attr.tool_bin_path),
],
),
],
)
default_compile_flags_feature = feature(
name = "default_compile_flags",
enabled = True,
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.lto_backend,
ACTION_NAMES.clif_match,
],
flag_groups = [flag_group(flags = ["-std=gnu++0x"])],
),
],
)
default_link_flags_feature = feature(
name = "default_link_flags",
enabled = True,
flag_sets = [
flag_set(
actions = all_link_actions,
flag_groups = [flag_group(flags = ["-lstdc++"])],
),
],
)
supports_dynamic_linker_feature = feature(
name = "supports_dynamic_linker",
enabled = True,
)
if ctx.attr.cpu == "x64_windows" and ctx.attr.compiler == "mingw-gcc":
compiler_param_file_feature = feature(
name = "compiler_param_file",
)
features = [
targets_windows_feature,
copy_dynamic_libraries_to_binary_feature,
gcc_env_feature,
default_compile_flags_feature,
compiler_param_file_feature,
default_link_flags_feature,
supports_dynamic_linker_feature,
]
else:
supports_pic_feature = feature(
name = "supports_pic",
enabled = True,
)
supports_start_end_lib_feature = feature(
name = "supports_start_end_lib",
enabled = True,
)
dbg_feature = feature(name = "dbg")
opt_feature = feature(name = "opt")
sysroot_feature = feature(
name = "sysroot",
enabled = True,
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.lto_backend,
ACTION_NAMES.clif_match,
ACTION_NAMES.cpp_link_executable,
ACTION_NAMES.cpp_link_dynamic_library,
ACTION_NAMES.cpp_link_nodeps_dynamic_library,
],
flag_groups = [
flag_group(
flags = ["--sysroot=%{sysroot}"],
expand_if_available = "sysroot",
),
],
),
],
)
fdo_optimize_feature = feature(
name = "fdo_optimize",
flag_sets = [
flag_set(
actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
flag_groups = [
flag_group(
flags = [
"-fprofile-use=%{fdo_profile_path}",
"-fprofile-correction",
],
expand_if_available = "fdo_profile_path",
),
],
),
],
provides = ["profile"],
)
user_compile_flags_feature = feature(
name = "user_compile_flags",
enabled = True,
flag_sets = [
flag_set(
actions = [
ACTION_NAMES.assemble,
ACTION_NAMES.preprocess_assemble,
ACTION_NAMES.linkstamp_compile,
ACTION_NAMES.c_compile,
ACTION_NAMES.cpp_compile,
ACTION_NAMES.cpp_header_parsing,
ACTION_NAMES.cpp_module_compile,
ACTION_NAMES.cpp_module_codegen,
ACTION_NAMES.lto_backend,
ACTION_NAMES.clif_match,
],
flag_groups = [
flag_group(
flags = ["%{user_compile_flags}"],
iterate_over = "user_compile_flags",
expand_if_available = "user_compile_flags",
),
],
),
],
)
features = [
targets_windows_feature,
copy_dynamic_libraries_to_binary_feature,
gcc_env_feature,
supports_pic_feature,
default_compile_flags_feature,
default_link_flags_feature,
fdo_optimize_feature,
supports_dynamic_linker_feature,
dbg_feature,
opt_feature,
user_compile_flags_feature,
sysroot_feature,
]
tool_paths = [
tool_path(name = name, path = path)
for name, path in ctx.attr.tool_paths.items()
]
return cc_common.create_cc_toolchain_config_info(
ctx = ctx,
features = features,
action_configs = action_configs,
artifact_name_patterns = artifact_name_patterns,
cxx_builtin_include_directories = ctx.attr.cxx_builtin_include_directories,
toolchain_identifier = ctx.attr.toolchain_identifier,
host_system_name = ctx.attr.host_system_name,
target_system_name = ctx.attr.target_system_name,
target_cpu = ctx.attr.cpu,
target_libc = ctx.attr.target_libc,
compiler = ctx.attr.compiler,
abi_version = ctx.attr.abi_version,
abi_libc_version = ctx.attr.abi_libc_version,
tool_paths = tool_paths,
)
cc_toolchain_config = rule(
implementation = _impl,
attrs = {
"cpu": attr.string(mandatory = True),
"compiler": attr.string(),
"toolchain_identifier": attr.string(),
"host_system_name": attr.string(),
"target_system_name": attr.string(),
"target_libc": attr.string(),
"abi_version": attr.string(),
"abi_libc_version": attr.string(),
"tool_paths": attr.string_dict(),
"cxx_builtin_include_directories": attr.string_list(),
"default_link_flags": attr.string_list(default = []),
"msvc_env_tmp": attr.string(default = "msvc_not_found"),
"msvc_env_path": attr.string(default = "msvc_not_found"),
"msvc_env_include": attr.string(default = "msvc_not_found"),
"msvc_env_lib": attr.string(default = "msvc_not_found"),
"msvc_cl_path": attr.string(default = "vc_installation_error.bat"),
"msvc_ml_path": attr.string(default = "vc_installation_error.bat"),
"msvc_link_path": attr.string(default = "vc_installation_error.bat"),
"msvc_lib_path": attr.string(default = "vc_installation_error.bat"),
"dbg_mode_debug_flag": attr.string(),
"fastbuild_mode_debug_flag": attr.string(),
"tool_bin_path": attr.string(default = "not_found"),
},
provides = [CcToolchainConfigInfo],
)