|  | build:dbg --compilation_mode=dbg | 
|  |  | 
|  | build:opt --compilation_mode=opt | 
|  |  | 
|  | build:san-common --config=dbg --strip=never --copt=-O0 --copt=-fno-omit-frame-pointer | 
|  |  | 
|  | build:asan --config=san-common --copt=-fsanitize=address --linkopt=-fsanitize=address | 
|  | # ASAN hits ODR violations with shared linkage due to rules_proto. | 
|  | build:asan --dynamic_mode=off | 
|  |  | 
|  | 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 Kokoro. | 
|  | 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 | 
|  |  | 
|  | # 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_check_sharding_support | 
|  | build --incompatible_default_to_explicit_init_py | 
|  | build --incompatible_disable_native_android_rules | 
|  | build --incompatible_disable_target_provider_fields | 
|  | build --incompatible_disallow_empty_glob | 
|  | build --incompatible_dont_use_javasourceinfoprovider | 
|  | build --incompatible_enable_android_toolchain_resolution | 
|  | build --incompatible_enable_apple_toolchain_resolution | 
|  | build --incompatible_exclusive_test_sandboxed | 
|  | build --incompatible_remote_output_paths_relative_to_input_root | 
|  | build --incompatible_remote_use_new_exit_code_for_lost_inputs | 
|  | build --incompatible_sandbox_hermetic_tmp | 
|  | build --incompatible_struct_has_no_methods | 
|  | build --incompatible_top_level_aspects_require_providers | 
|  | build --incompatible_use_cc_configure_from_rules_cc | 
|  | build --incompatible_use_host_features | 
|  |  | 
|  | # We cannot yet build successfully with the following flags: | 
|  | #   --incompatible_check_testonly_for_output_files | 
|  | #   --incompatible_config_setting_private_default_visibility | 
|  | #   --incompatible_disable_starlark_host_transitions | 
|  | #   --incompatible_disallow_struct_provider_syntax | 
|  | #   --incompatible_no_implicit_file_export | 
|  | #   --incompatible_no_rule_outputs_param | 
|  | #   --incompatible_stop_exporting_language_modules | 
|  | #   --incompatible_strict_action_env | 
|  | #   --incompatible_visibility_private_attributes_at_definition | 
|  |  | 
|  | # We might be compatible with these flags, but they are not available in all | 
|  | # Bazel versions we are currently using: | 
|  | #   --incompatible_disable_objc_library_transition | 
|  | #   --incompatible_fail_on_unknown_attributes | 
|  | #   --incompatible_merge_fixed_and_default_shell_env | 
|  |  | 
|  | # TODO: migrate all dependencies from WORKSPACE to MODULE.bazel | 
|  | # https://github.com/protocolbuffers/protobuf/issues/14313 | 
|  | common --noenable_bzlmod |