.bazelrc - third_party/github/protocolbuffers/protobuf - Git at Google


            
            # TODO: ErrorProne's SelfAssertions are violated in protobuf's test

            
            build --javacopt=-Xep:SelfAssertion:WARN


            # Disable prebuilt protoc on CI. On both main and release branches,

            
            # PROTOBUF_VERSION ordinarily points to the next release, which doesn't

            
            # exist and therefore doesn't have a prebuilt yet.

            
            build --@com_google_protobuf//bazel/toolchains:prefer_prebuilt_protoc=false


            # This flag works around some issues with Rust linking.

            
            build --@rules_rust//rust/settings:experimental_use_cc_common_link=True


            # Build with all --incompatible flags that we can. This helps us prepare for

            
            # upcoming breaking changes in Bazel. This list was generated for Bazel 6 by

            
            # running bazelisk with the --migrate flag and filtering out all flags that

            
            # default to true or are deprecated.

            
            build --incompatible_config_setting_private_default_visibility

            
            build --incompatible_default_to_explicit_init_py

            
            build --incompatible_disable_starlark_host_transitions

            
            build --incompatible_disable_target_provider_fields

            
            build --incompatible_disallow_empty_glob

            
            build --incompatible_dont_use_javasourceinfoprovider

            
            build --incompatible_enable_apple_toolchain_resolution

            
            build --incompatible_exclusive_test_sandboxed

            
            build --incompatible_top_level_aspects_require_providers

            
            build --incompatible_use_cc_configure_from_rules_cc


            # For easier debugging of build failures.

            
            common --announce_rc

            
            build --verbose_failures


            # Important: this flag ensures that we remain compliant with the C++ layering

            
            # check.

            
            build --features=layering_check


            common --enable_platform_specific_config


            common --incompatible_check_testonly_for_output_files


            # Import Bazel 9 specific flags (such as --repo_contents_cache)

            
            # TODO: Remove it when --repo_contents_cache issue

            
            # has been resolved in bazel

            
            try-import-if-bazel-version >=9.0.0 %workspace%/bazel9.bazelrc


            # ==============================================================================

            
            # COMPILATION MODES & SANITIZERS

            
            # ==============================================================================

            
            build:dbg --compilation_mode=dbg

            
            build:opt --compilation_mode=opt


            build:san-common --config=dbg --strip=never --copt=-O1 --copt=-fno-omit-frame-pointer

            
            # TODO ASAN hits ODR violations with shared linkage due to

            
            # rules_proto / cc_proto_library cyclic dependency.

            
            build:san-common --dynamic_mode=off


            build:asan --config=san-common --copt=-fsanitize=address --linkopt=-fsanitize=address


            build:msan --config=san-common --copt=-fsanitize=memory --linkopt=-fsanitize=memory

            
            build:msan --copt=-fsanitize-memory-track-origins

            
            build:msan --copt=-fsanitize-memory-use-after-dtor

            
            build:msan --action_env=MSAN_OPTIONS=poison_in_dtor=1


            # Use our instrumented LLVM libc++ in GHA.

            
            build:docker-msan --config=msan

            
            build:docker-msan --linkopt=-L/opt/libcxx_msan/lib --linkopt=-lc++abi

            
            build:docker-msan --linkopt=-Wl,-rpath,/opt/libcxx_msan/lib

            
            build:docker-msan --cxxopt=-stdlib=libc++ --linkopt=-stdlib=libc++


            build:tsan --config=san-common --copt=-fsanitize=thread --linkopt=-fsanitize=thread


            build:ubsan --config=san-common --copt=-fsanitize=undefined --linkopt=-fsanitize=undefined

            
            build:ubsan --action_env=UBSAN_OPTIONS=halt_on_error=1:print_stacktrace=1

            
            # Workaround for the fact that Bazel links with $CC, not $CXX

            
            # https://github.com/bazelbuild/bazel/issues/11122#issuecomment-613746748

            
            build:ubsan --copt=-fno-sanitize=function --copt=-fno-sanitize=vptr

            
            # Abseil passes nullptr to memcmp with 0 size

            
            build:ubsan --copt=-fno-sanitize=nonnull-attribute


            # ==============================================================================

            
            # LINUX & macOS PLATFORM CONFIG

            
            # ==============================================================================

            
            build:clang --cxxopt=-std=c++17 --host_cxxopt=-std=c++17

            
            build:clang --cxxopt="-Woverloaded-virtual"

            
            build:clang --copt="-Wpointer-arith"

            
            build:clang --copt="-Werror" --copt="-Wno-sign-compare" --copt="-Wno-sign-conversion" --copt="-Wno-error=sign-conversion"


            # Suppress all compiler warnings in external dependencies

            
            build:clang --per_file_copt=external/.*@-w

            
            build:clang --host_per_file_copt=external/.*@-w


            build:linux --config=clang


            build:macos --config=clang


            build:macos --apple_crosstool_top=@local_config_apple_cc//:toolchain

            
            build:macos --crosstool_top=@local_config_apple_cc//:toolchain

            
            build:macos --host_crosstool_top=@local_config_apple_cc//:toolchain


            # ==============================================================================

            
            # WINDOWS PLATFORM CONFIG

            
            # ==============================================================================

            
            # Workaround for maximum path length issues

            
            build:windows --cxxopt=/std:c++17 --host_cxxopt=/std:c++17

            
            common:windows --enable_runfiles


            # Use clang-cl by default on Windows (see https://github.com/protocolbuffers/protobuf/issues/20085).

            
            build:windows --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows-clang-cl

            
            build:clang-cl --extra_execution_platforms=//build_defs:x64_windows-clang-cl --host_platform=//build_defs:x64_windows-clang-cl

            
            build:msvc-cl --extra_execution_platforms=//build_defs:x64_windows-msvc-cl --host_platform=//build_defs:x64_windows-msvc-cl

            
            build:windows --config=clang-cl

            
            # Set BAZEL_SH, this is needed for bazel 8.6.0 WORKSPACE on windows

            
            build:windows --action_env=BAZEL_SH="C:/Program Files/Git/bin/bash.exe"


            # ==============================================================================

            
            # CI CONFIG

            
            # ==============================================================================

            
            common:ci --xcode_version_config=@com_google_protobuf//.github:host_xcodes
	# TODO: ErrorProne's SelfAssertions are violated in protobuf's test
	build --javacopt=-Xep:SelfAssertion:WARN

	# Disable prebuilt protoc on CI. On both main and release branches,
	# PROTOBUF_VERSION ordinarily points to the next release, which doesn't
	# exist and therefore doesn't have a prebuilt yet.
	build --@com_google_protobuf//bazel/toolchains:prefer_prebuilt_protoc=false

	# This flag works around some issues with Rust linking.
	build --@rules_rust//rust/settings:experimental_use_cc_common_link=True

	# Build with all --incompatible flags that we can. This helps us prepare for
	# upcoming breaking changes in Bazel. This list was generated for Bazel 6 by
	# running bazelisk with the --migrate flag and filtering out all flags that
	# default to true or are deprecated.
	build --incompatible_config_setting_private_default_visibility
	build --incompatible_default_to_explicit_init_py
	build --incompatible_disable_starlark_host_transitions
	build --incompatible_disable_target_provider_fields
	build --incompatible_disallow_empty_glob
	build --incompatible_dont_use_javasourceinfoprovider
	build --incompatible_enable_apple_toolchain_resolution
	build --incompatible_exclusive_test_sandboxed
	build --incompatible_top_level_aspects_require_providers
	build --incompatible_use_cc_configure_from_rules_cc

	# For easier debugging of build failures.
	common --announce_rc
	build --verbose_failures

	# Important: this flag ensures that we remain compliant with the C++ layering
	# check.
	build --features=layering_check

	common --enable_platform_specific_config

	common --incompatible_check_testonly_for_output_files

	# Import Bazel 9 specific flags (such as --repo_contents_cache)
	# TODO: Remove it when --repo_contents_cache issue
	# has been resolved in bazel
	try-import-if-bazel-version >=9.0.0 %workspace%/bazel9.bazelrc

	# ==============================================================================
	# COMPILATION MODES & SANITIZERS
	# ==============================================================================
	build:dbg --compilation_mode=dbg
	build:opt --compilation_mode=opt

	build:san-common --config=dbg --strip=never --copt=-O1 --copt=-fno-omit-frame-pointer
	# TODO ASAN hits ODR violations with shared linkage due to
	# rules_proto / cc_proto_library cyclic dependency.
	build:san-common --dynamic_mode=off

	build:asan --config=san-common --copt=-fsanitize=address --linkopt=-fsanitize=address

	build:msan --config=san-common --copt=-fsanitize=memory --linkopt=-fsanitize=memory
	build:msan --copt=-fsanitize-memory-track-origins
	build:msan --copt=-fsanitize-memory-use-after-dtor
	build:msan --action_env=MSAN_OPTIONS=poison_in_dtor=1

	# Use our instrumented LLVM libc++ in GHA.
	build:docker-msan --config=msan
	build:docker-msan --linkopt=-L/opt/libcxx_msan/lib --linkopt=-lc++abi
	build:docker-msan --linkopt=-Wl,-rpath,/opt/libcxx_msan/lib
	build:docker-msan --cxxopt=-stdlib=libc++ --linkopt=-stdlib=libc++

	build:tsan --config=san-common --copt=-fsanitize=thread --linkopt=-fsanitize=thread

	build:ubsan --config=san-common --copt=-fsanitize=undefined --linkopt=-fsanitize=undefined
	build:ubsan --action_env=UBSAN_OPTIONS=halt_on_error=1:print_stacktrace=1
	# Workaround for the fact that Bazel links with $CC, not $CXX
	# https://github.com/bazelbuild/bazel/issues/11122#issuecomment-613746748
	build:ubsan --copt=-fno-sanitize=function --copt=-fno-sanitize=vptr
	# Abseil passes nullptr to memcmp with 0 size
	build:ubsan --copt=-fno-sanitize=nonnull-attribute


	# ==============================================================================
	# LINUX & macOS PLATFORM CONFIG
	# ==============================================================================
	build:clang --cxxopt=-std=c++17 --host_cxxopt=-std=c++17
	build:clang --cxxopt="-Woverloaded-virtual"
	build:clang --copt="-Wpointer-arith"
	build:clang --copt="-Werror" --copt="-Wno-sign-compare" --copt="-Wno-sign-conversion" --copt="-Wno-error=sign-conversion"

	# Suppress all compiler warnings in external dependencies
	build:clang --per_file_copt=external/.*@-w
	build:clang --host_per_file_copt=external/.*@-w

	build:linux --config=clang

	build:macos --config=clang

	build:macos --apple_crosstool_top=@local_config_apple_cc//:toolchain
	build:macos --crosstool_top=@local_config_apple_cc//:toolchain
	build:macos --host_crosstool_top=@local_config_apple_cc//:toolchain


	# ==============================================================================
	# WINDOWS PLATFORM CONFIG
	# ==============================================================================
	# Workaround for maximum path length issues
	build:windows --cxxopt=/std:c++17 --host_cxxopt=/std:c++17
	common:windows --enable_runfiles

	# Use clang-cl by default on Windows (see https://github.com/protocolbuffers/protobuf/issues/20085).
	build:windows --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows-clang-cl
	build:clang-cl --extra_execution_platforms=//build_defs:x64_windows-clang-cl --host_platform=//build_defs:x64_windows-clang-cl
	build:msvc-cl --extra_execution_platforms=//build_defs:x64_windows-msvc-cl --host_platform=//build_defs:x64_windows-msvc-cl
	build:windows --config=clang-cl
	# Set BAZEL_SH, this is needed for bazel 8.6.0 WORKSPACE on windows
	build:windows --action_env=BAZEL_SH="C:/Program Files/Git/bin/bash.exe"

	# ==============================================================================
	# CI CONFIG
	# ==============================================================================
	common:ci --xcode_version_config=@com_google_protobuf//.github:host_xcodes