| # 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( |
| "@bazel_tools//tools/cpp:cc_toolchain_config_lib.bzl", |
| "action_config", |
| "artifact_name_pattern", |
| "env_entry", |
| "env_set", |
| "feature", |
| "flag_group", |
| "flag_set", |
| "tool", |
| "tool_path", |
| "variable_with_value", |
| "with_feature_set", |
| ) |
| load("@bazel_tools//tools/build_defs/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 in ["x64_windows", "arm64_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", |
| "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", |
| "nologo", |
| "msvc_env", |
| "parse_showincludes", |
| "user_compile_flags", |
| "sysroot", |
| ], |
| tools = [tool(path = ctx.attr.msvc_cl_path)], |
| ) |
| |
| linkstamp_compile_action = action_config( |
| action_name = ACTION_NAMES.linkstamp_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", |
| "nologo", |
| "msvc_env", |
| "parse_showincludes", |
| "user_compile_flags", |
| "sysroot", |
| ], |
| 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", |
| "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", |
| "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, |
| linkstamp_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.linkstamp_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", |
| enabled = True, |
| flag_sets = [ |
| flag_set( |
| actions = [ |
| ACTION_NAMES.preprocess_assemble, |
| ACTION_NAMES.c_compile, |
| ACTION_NAMES.linkstamp_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", |
| ), |
| ], |
| ), |
| ], |
| ) |
| |
| archive_param_file_feature = feature( |
| name = "archive_param_file", |
| ) |
| |
| 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.linkstamp_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 = ctx.attr.archiver_flags, |
| ), |
| ], |
| ), |
| ], |
| ) |
| |
| 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", |
| flag_sets = [ |
| flag_set( |
| actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile], |
| flag_groups = [flag_group(flags = ["/MT"])], |
| with_features = [with_feature_set(not_features = ["dbg"])], |
| ), |
| flag_set( |
| actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile], |
| flag_groups = [flag_group(flags = ["/MTd"])], |
| with_features = [with_feature_set(features = ["dbg"])], |
| ), |
| flag_set( |
| actions = all_link_actions, |
| flag_groups = [flag_group(flags = ["/DEFAULTLIB:libcmt.lib"])], |
| with_features = [with_feature_set(not_features = ["dbg"])], |
| ), |
| flag_set( |
| actions = all_link_actions, |
| flag_groups = [flag_group(flags = ["/DEFAULTLIB:libcmtd.lib"])], |
| with_features = [with_feature_set(features = ["dbg"])], |
| ), |
| ], |
| ) |
| |
| dynamic_link_msvcrt_feature = feature( |
| name = "dynamic_link_msvcrt", |
| enabled = True, |
| flag_sets = [ |
| flag_set( |
| actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile], |
| flag_groups = [flag_group(flags = ["/MD"])], |
| with_features = [with_feature_set(not_features = ["dbg", "static_link_msvcrt"])], |
| ), |
| flag_set( |
| actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile], |
| flag_groups = [flag_group(flags = ["/MDd"])], |
| with_features = [with_feature_set(features = ["dbg"], not_features = ["static_link_msvcrt"])], |
| ), |
| flag_set( |
| actions = all_link_actions, |
| flag_groups = [flag_group(flags = ["/DEFAULTLIB:msvcrt.lib"])], |
| with_features = [with_feature_set(not_features = ["dbg", "static_link_msvcrt"])], |
| ), |
| flag_set( |
| actions = all_link_actions, |
| flag_groups = [flag_group(flags = ["/DEFAULTLIB:msvcrtd.lib"])], |
| with_features = [with_feature_set(features = ["dbg"], not_features = ["static_link_msvcrt"])], |
| ), |
| ], |
| ) |
| |
| 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.linkstamp_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.linkstamp_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", |
| ) |
| |
| 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", |
| ), |
| ], |
| ), |
| ], |
| ) |
| |
| 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.linkstamp_compile, |
| ACTION_NAMES.cpp_compile, |
| ACTION_NAMES.cpp_module_compile, |
| ACTION_NAMES.cpp_header_parsing, |
| ], |
| flag_groups = [flag_group(flags = ["/showIncludes"])], |
| ), |
| ], |
| ) |
| |
| treat_warnings_as_errors_feature = feature( |
| name = "treat_warnings_as_errors", |
| flag_sets = [ |
| flag_set( |
| actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile] + all_link_actions, |
| 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.linkstamp_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"])], |
| ), |
| ], |
| ) |
| |
| 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.linkstamp_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.linkstamp_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.linkstamp_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.linkstamp_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, |
| dynamic_link_msvcrt_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, |
| archive_param_file_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.linkstamp_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, |
| ) |
| |
| dbg_feature = feature( |
| name = "dbg", |
| flag_sets = [ |
| flag_set( |
| actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile], |
| flag_groups = [flag_group(flags = ["-g", "-Og"])], |
| ), |
| ], |
| ) |
| |
| opt_feature = feature( |
| name = "opt", |
| flag_sets = [ |
| flag_set( |
| actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile], |
| flag_groups = [flag_group(flags = [ |
| "-g0", |
| "-O3", |
| "-DNDEBUG", |
| "-ffunction-sections", |
| "-fdata-sections", |
| ])], |
| ), |
| flag_set( |
| actions = all_link_actions, |
| flag_groups = [flag_group(flags = ["-Wl,--gc-sections"])], |
| ), |
| ], |
| ) |
| |
| if ctx.attr.cpu == "x64_windows" and ctx.attr.compiler == "mingw-gcc": |
| archive_param_file_feature = feature( |
| name = "archive_param_file", |
| ) |
| |
| 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, |
| archive_param_file_feature, |
| compiler_param_file_feature, |
| default_link_flags_feature, |
| supports_dynamic_linker_feature, |
| dbg_feature, |
| opt_feature, |
| ] |
| else: |
| supports_pic_feature = feature( |
| name = "supports_pic", |
| enabled = True, |
| ) |
| |
| 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"], |
| ) |
| |
| 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 = ["-Werror"])], |
| ), |
| flag_set( |
| actions = all_link_actions, |
| flag_groups = [flag_group(flags = ["-Wl,-fatal-warnings"])], |
| ), |
| ], |
| ) |
| |
| 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, |
| treat_warnings_as_errors_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(), |
| "archiver_flags": attr.string_list(default = []), |
| "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], |
| ) |
