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--- a
+++ b/third_party/protobuf.BUILD
@@ -0,0 +1,1260 @@
+# Bazel (https://bazel.build/) BUILD file for Protobuf.
+
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test", "objc_library")
+load("@rules_java//java:defs.bzl", "java_library")
+load("@rules_proto//proto:defs.bzl", "proto_lang_toolchain", "proto_library")
+load(":compiler_config_setting.bzl", "create_compiler_config_setting")
+load(
+    ":protobuf.bzl",
+    "cc_proto_library",
+    "internal_copied_filegroup",
+    "internal_gen_well_known_protos_java",
+    "internal_protobuf_py_tests",
+    "py_proto_library",
+)
+
+licenses(["notice"])
+
+exports_files(["LICENSE"])
+
+################################################################################
+# Java 9 configuration
+################################################################################
+
+config_setting(
+    name = "jdk9",
+    values = {
+        "java_toolchain": "@bazel_tools//tools/jdk:toolchain_jdk9",
+    },
+)
+
+################################################################################
+# ZLIB configuration
+################################################################################
+
+ZLIB_DEPS = ["@zlib//:zlib"]
+
+################################################################################
+# Protobuf Runtime Library
+################################################################################
+
+MSVC_COPTS = [
+    "/DHAVE_PTHREAD",
+    "/wd4018",  # -Wno-sign-compare
+    "/wd4065",  # switch statement contains 'default' but no 'case' labels
+    "/wd4146",  # unary minus operator applied to unsigned type, result still unsigned
+    "/wd4244",  # 'conversion' conversion from 'type1' to 'type2', possible loss of data
+    "/wd4251",  # 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
+    "/wd4267",  # 'var' : conversion from 'size_t' to 'type', possible loss of data
+    "/wd4305",  # 'identifier' : truncation from 'type1' to 'type2'
+    "/wd4307",  # 'operator' : integral constant overflow
+    "/wd4309",  # 'conversion' : truncation of constant value
+    "/wd4334",  # 'operator' : result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
+    "/wd4355",  # 'this' : used in base member initializer list
+    "/wd4506",  # no definition for inline function 'function'
+    "/wd4514",  # -Wno-unused-function
+    "/wd4800",  # 'type' : forcing value to bool 'true' or 'false' (performance warning)
+    "/wd4996",  # The compiler encountered a deprecated declaration.
+]
+
+COPTS = select({
+    ":msvc": MSVC_COPTS,
+    "//conditions:default": [
+        "-DHAVE_PTHREAD",
+        "-DHAVE_ZLIB",
+        "-Woverloaded-virtual",
+        "-Wno-sign-compare",
+        "-Wno-unused-function",
+        # Prevents ISO C++ const string assignment warnings for pyext sources.
+        "-Wno-write-strings",
+    ],
+})
+
+create_compiler_config_setting(
+    name = "msvc",
+    value = "msvc-cl",
+)
+
+config_setting(
+    name = "android",
+    values = {
+        "crosstool_top": "//external:android/crosstool",
+    },
+)
+
+config_setting(
+    name = "android-libcpp",
+    values = {
+        "crosstool_top": "@androidndk//:toolchain-libcpp",
+    },
+)
+
+config_setting(
+    name = "android-gnu-libstdcpp",
+    values = {
+        "crosstool_top": "@androidndk//:toolchain-gnu-libstdcpp",
+    },
+)
+
+# Android and MSVC builds do not need to link in a separate pthread library.
+LINK_OPTS = select({
+    ":android": [],
+    ":android-libcpp": [],
+    ":android-gnu-libstdcpp": [],
+    ":msvc": [
+        # Suppress linker warnings about files with no symbols defined.
+        "-ignore:4221",
+    ],
+    "//conditions:default": [
+        "-lpthread",
+        "-lm",
+    ],
+})
+
+cc_library(
+    name = "protobuf_lite",
+    srcs = [
+        # AUTOGEN(protobuf_lite_srcs)
+        "src/google/protobuf/any_lite.cc",
+        "src/google/protobuf/arena.cc",
+        "src/google/protobuf/extension_set.cc",
+        "src/google/protobuf/generated_enum_util.cc",
+        "src/google/protobuf/generated_message_table_driven_lite.cc",
+        "src/google/protobuf/generated_message_util.cc",
+        "src/google/protobuf/implicit_weak_message.cc",
+        "src/google/protobuf/io/coded_stream.cc",
+        "src/google/protobuf/io/io_win32.cc",
+        "src/google/protobuf/io/strtod.cc",
+        "src/google/protobuf/io/zero_copy_stream.cc",
+        "src/google/protobuf/io/zero_copy_stream_impl.cc",
+        "src/google/protobuf/io/zero_copy_stream_impl_lite.cc",
+        "src/google/protobuf/message_lite.cc",
+        "src/google/protobuf/parse_context.cc",
+        "src/google/protobuf/repeated_field.cc",
+        "src/google/protobuf/stubs/bytestream.cc",
+        "src/google/protobuf/stubs/common.cc",
+        "src/google/protobuf/stubs/int128.cc",
+        "src/google/protobuf/stubs/status.cc",
+        "src/google/protobuf/stubs/statusor.cc",
+        "src/google/protobuf/stubs/stringpiece.cc",
+        "src/google/protobuf/stubs/stringprintf.cc",
+        "src/google/protobuf/stubs/structurally_valid.cc",
+        "src/google/protobuf/stubs/strutil.cc",
+        "src/google/protobuf/stubs/time.cc",
+        "src/google/protobuf/wire_format_lite.cc",
+    ],
+    hdrs = glob([
+        "src/google/protobuf/**/*.h",
+        "src/google/protobuf/**/*.inc",
+    ]),
+    copts = COPTS,
+    includes = ["src/"],
+    linkopts = LINK_OPTS,
+    visibility = ["//visibility:public"],
+)
+
+PROTOBUF_DEPS = select({
+    ":msvc": [],
+    "//conditions:default": ZLIB_DEPS,
+})
+
+cc_library(
+    name = "protobuf",
+    srcs = [
+        # AUTOGEN(protobuf_srcs)
+        "src/google/protobuf/any.cc",
+        "src/google/protobuf/any.pb.cc",
+        "src/google/protobuf/api.pb.cc",
+        "src/google/protobuf/compiler/importer.cc",
+        "src/google/protobuf/compiler/parser.cc",
+        "src/google/protobuf/descriptor.cc",
+        "src/google/protobuf/descriptor.pb.cc",
+        "src/google/protobuf/descriptor_database.cc",
+        "src/google/protobuf/duration.pb.cc",
+        "src/google/protobuf/dynamic_message.cc",
+        "src/google/protobuf/empty.pb.cc",
+        "src/google/protobuf/extension_set_heavy.cc",
+        "src/google/protobuf/field_mask.pb.cc",
+        "src/google/protobuf/generated_message_reflection.cc",
+        "src/google/protobuf/generated_message_table_driven.cc",
+        "src/google/protobuf/io/gzip_stream.cc",
+        "src/google/protobuf/io/printer.cc",
+        "src/google/protobuf/io/tokenizer.cc",
+        "src/google/protobuf/map_field.cc",
+        "src/google/protobuf/message.cc",
+        "src/google/protobuf/reflection_ops.cc",
+        "src/google/protobuf/service.cc",
+        "src/google/protobuf/source_context.pb.cc",
+        "src/google/protobuf/struct.pb.cc",
+        "src/google/protobuf/stubs/mathlimits.cc",
+        "src/google/protobuf/stubs/substitute.cc",
+        "src/google/protobuf/text_format.cc",
+        "src/google/protobuf/timestamp.pb.cc",
+        "src/google/protobuf/type.pb.cc",
+        "src/google/protobuf/unknown_field_set.cc",
+        "src/google/protobuf/util/delimited_message_util.cc",
+        "src/google/protobuf/util/field_comparator.cc",
+        "src/google/protobuf/util/field_mask_util.cc",
+        "src/google/protobuf/util/internal/datapiece.cc",
+        "src/google/protobuf/util/internal/default_value_objectwriter.cc",
+        "src/google/protobuf/util/internal/error_listener.cc",
+        "src/google/protobuf/util/internal/field_mask_utility.cc",
+        "src/google/protobuf/util/internal/json_escaping.cc",
+        "src/google/protobuf/util/internal/json_objectwriter.cc",
+        "src/google/protobuf/util/internal/json_stream_parser.cc",
+        "src/google/protobuf/util/internal/object_writer.cc",
+        "src/google/protobuf/util/internal/proto_writer.cc",
+        "src/google/protobuf/util/internal/protostream_objectsource.cc",
+        "src/google/protobuf/util/internal/protostream_objectwriter.cc",
+        "src/google/protobuf/util/internal/type_info.cc",
+        "src/google/protobuf/util/internal/type_info_test_helper.cc",
+        "src/google/protobuf/util/internal/utility.cc",
+        "src/google/protobuf/util/json_util.cc",
+        "src/google/protobuf/util/message_differencer.cc",
+        "src/google/protobuf/util/time_util.cc",
+        "src/google/protobuf/util/type_resolver_util.cc",
+        "src/google/protobuf/wire_format.cc",
+        "src/google/protobuf/wrappers.pb.cc",
+    ],
+    hdrs = glob([
+        "src/**/*.h",
+        "src/**/*.inc",
+    ]),
+    copts = COPTS,
+    includes = ["src/"],
+    linkopts = LINK_OPTS,
+    visibility = ["//visibility:public"],
+    deps = [":protobuf_lite"] + PROTOBUF_DEPS,
+)
+
+# This provides just the header files for use in projects that need to build
+# shared libraries for dynamic loading. This target is available until Bazel
+# adds native support for such use cases.
+# TODO: Remove this target once the support gets added to Bazel.
+cc_library(
+    name = "protobuf_headers",
+    hdrs = glob([
+        "src/**/*.h",
+        "src/**/*.inc",
+    ]),
+    includes = ["src/"],
+    visibility = ["//visibility:public"],
+)
+
+# Map of all well known protos.
+# name => (include path, imports)
+WELL_KNOWN_PROTO_MAP = {
+    "any": ("google/protobuf/any.proto", []),
+    "api": (
+        "google/protobuf/api.proto",
+        [
+            "source_context",
+            "type",
+        ],
+    ),
+    "compiler_plugin": (
+        "google/protobuf/compiler/plugin.proto",
+        ["descriptor"],
+    ),
+    "descriptor": ("google/protobuf/descriptor.proto", []),
+    "duration": ("google/protobuf/duration.proto", []),
+    "empty": ("google/protobuf/empty.proto", []),
+    "field_mask": ("google/protobuf/field_mask.proto", []),
+    "source_context": ("google/protobuf/source_context.proto", []),
+    "struct": ("google/protobuf/struct.proto", []),
+    "timestamp": ("google/protobuf/timestamp.proto", []),
+    "type": (
+        "google/protobuf/type.proto",
+        [
+            "any",
+            "source_context",
+        ],
+    ),
+    "wrappers": ("google/protobuf/wrappers.proto", []),
+}
+
+RELATIVE_WELL_KNOWN_PROTOS = [proto[1][0] for proto in WELL_KNOWN_PROTO_MAP.items()]
+
+WELL_KNOWN_PROTOS = ["src/" + s for s in RELATIVE_WELL_KNOWN_PROTOS]
+
+filegroup(
+    name = "well_known_protos",
+    srcs = WELL_KNOWN_PROTOS,
+    visibility = ["//visibility:public"],
+)
+
+cc_proto_library(
+    name = "cc_wkt_protos",
+    srcs = WELL_KNOWN_PROTOS,
+    include = "src",
+    default_runtime = ":protobuf",
+    internal_bootstrap_hack = 1,
+    protoc = ":protoc",
+    visibility = ["//visibility:public"],
+)
+
+################################################################################
+# Well Known Types Proto Library Rules
+#
+# These proto_library rules can be used with one of the language specific proto
+# library rules i.e. java_proto_library:
+#
+# java_proto_library(
+#   name = "any_java_proto",
+#   deps = ["@com_google_protobuf//:any_proto],
+# )
+################################################################################
+
+internal_copied_filegroup(
+    name = "_internal_wkt_protos",
+    srcs = WELL_KNOWN_PROTOS,
+    dest = "",
+    strip_prefix = "src",
+    visibility = ["//visibility:private"],
+)
+
+[proto_library(
+    name = proto[0] + "_proto",
+    srcs = [proto[1][0]],
+    visibility = ["//visibility:public"],
+    deps = [dep + "_proto" for dep in proto[1][1]],
+) for proto in WELL_KNOWN_PROTO_MAP.items()]
+
+################################################################################
+# Protocol Buffers Compiler
+################################################################################
+
+cc_library(
+    name = "protoc_lib",
+    srcs = [
+        # AUTOGEN(protoc_lib_srcs)
+        "src/google/protobuf/compiler/code_generator.cc",
+        "src/google/protobuf/compiler/command_line_interface.cc",
+        "src/google/protobuf/compiler/cpp/cpp_enum.cc",
+        "src/google/protobuf/compiler/cpp/cpp_enum_field.cc",
+        "src/google/protobuf/compiler/cpp/cpp_extension.cc",
+        "src/google/protobuf/compiler/cpp/cpp_field.cc",
+        "src/google/protobuf/compiler/cpp/cpp_file.cc",
+        "src/google/protobuf/compiler/cpp/cpp_generator.cc",
+        "src/google/protobuf/compiler/cpp/cpp_helpers.cc",
+        "src/google/protobuf/compiler/cpp/cpp_map_field.cc",
+        "src/google/protobuf/compiler/cpp/cpp_message.cc",
+        "src/google/protobuf/compiler/cpp/cpp_message_field.cc",
+        "src/google/protobuf/compiler/cpp/cpp_padding_optimizer.cc",
+        "src/google/protobuf/compiler/cpp/cpp_primitive_field.cc",
+        "src/google/protobuf/compiler/cpp/cpp_service.cc",
+        "src/google/protobuf/compiler/cpp/cpp_string_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_doc_comment.cc",
+        "src/google/protobuf/compiler/csharp/csharp_enum.cc",
+        "src/google/protobuf/compiler/csharp/csharp_enum_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_field_base.cc",
+        "src/google/protobuf/compiler/csharp/csharp_generator.cc",
+        "src/google/protobuf/compiler/csharp/csharp_helpers.cc",
+        "src/google/protobuf/compiler/csharp/csharp_map_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_message.cc",
+        "src/google/protobuf/compiler/csharp/csharp_message_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_primitive_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_reflection_class.cc",
+        "src/google/protobuf/compiler/csharp/csharp_repeated_enum_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_repeated_message_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc",
+        "src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc",
+        "src/google/protobuf/compiler/java/java_context.cc",
+        "src/google/protobuf/compiler/java/java_doc_comment.cc",
+        "src/google/protobuf/compiler/java/java_enum.cc",
+        "src/google/protobuf/compiler/java/java_enum_field.cc",
+        "src/google/protobuf/compiler/java/java_enum_field_lite.cc",
+        "src/google/protobuf/compiler/java/java_enum_lite.cc",
+        "src/google/protobuf/compiler/java/java_extension.cc",
+        "src/google/protobuf/compiler/java/java_extension_lite.cc",
+        "src/google/protobuf/compiler/java/java_field.cc",
+        "src/google/protobuf/compiler/java/java_file.cc",
+        "src/google/protobuf/compiler/java/java_generator.cc",
+        "src/google/protobuf/compiler/java/java_generator_factory.cc",
+        "src/google/protobuf/compiler/java/java_helpers.cc",
+        "src/google/protobuf/compiler/java/java_map_field.cc",
+        "src/google/protobuf/compiler/java/java_map_field_lite.cc",
+        "src/google/protobuf/compiler/java/java_message.cc",
+        "src/google/protobuf/compiler/java/java_message_builder.cc",
+        "src/google/protobuf/compiler/java/java_message_builder_lite.cc",
+        "src/google/protobuf/compiler/java/java_message_field.cc",
+        "src/google/protobuf/compiler/java/java_message_field_lite.cc",
+        "src/google/protobuf/compiler/java/java_message_lite.cc",
+        "src/google/protobuf/compiler/java/java_name_resolver.cc",
+        "src/google/protobuf/compiler/java/java_primitive_field.cc",
+        "src/google/protobuf/compiler/java/java_primitive_field_lite.cc",
+        "src/google/protobuf/compiler/java/java_service.cc",
+        "src/google/protobuf/compiler/java/java_shared_code_generator.cc",
+        "src/google/protobuf/compiler/java/java_string_field.cc",
+        "src/google/protobuf/compiler/java/java_string_field_lite.cc",
+        "src/google/protobuf/compiler/js/js_generator.cc",
+        "src/google/protobuf/compiler/js/well_known_types_embed.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_enum.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_enum_field.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_extension.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_field.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_file.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_generator.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_helpers.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_map_field.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_message.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_message_field.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_oneof.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc",
+        "src/google/protobuf/compiler/php/php_generator.cc",
+        "src/google/protobuf/compiler/plugin.cc",
+        "src/google/protobuf/compiler/plugin.pb.cc",
+        "src/google/protobuf/compiler/python/python_generator.cc",
+        "src/google/protobuf/compiler/ruby/ruby_generator.cc",
+        "src/google/protobuf/compiler/subprocess.cc",
+        "src/google/protobuf/compiler/zip_writer.cc",
+    ],
+    copts = COPTS,
+    includes = ["src/"],
+    linkopts = LINK_OPTS + select({
+        ":msvc": [
+            # Linking to setargv.obj makes the default command line argument
+            # parser expand wildcards, so the main method's argv will contain the
+            # expanded list instead of the wildcards.
+            #
+            # Adding placeholder "-DEFAULTLIB:kernel32.lib", because:
+            # - Microsoft ships this object file next to default libraries
+            # - but this file is not a library, just a precompiled object
+            # - "-WHOLEARCHIVE" and "-DEFAULTLIB" only accept library,
+            #   not precompiled object.
+            # - Bazel would assume linkopt that does not start with "-" or "$"
+            #   as a label to a target, so we add a harmless "-DEFAULTLIB:kernel32.lib"
+            #   before "setargv.obj".
+            # See https://msdn.microsoft.com/en-us/library/8bch7bkk.aspx
+            "-DEFAULTLIB:kernel32.lib setargv.obj",
+        ],
+        "//conditions:default": [],
+    }),
+    visibility = ["//visibility:public"],
+    deps = [":protobuf"],
+)
+
+cc_binary(
+    name = "protoc",
+    srcs = ["src/google/protobuf/compiler/main.cc"],
+    linkopts = LINK_OPTS,
+    visibility = ["//visibility:public"],
+    deps = [":protoc_lib"],
+)
+
+################################################################################
+# Tests
+################################################################################
+
+RELATIVE_LITE_TEST_PROTOS = [
+    # AUTOGEN(lite_test_protos)
+    "google/protobuf/map_lite_unittest.proto",
+    "google/protobuf/unittest_import_lite.proto",
+    "google/protobuf/unittest_import_public_lite.proto",
+    "google/protobuf/unittest_lite.proto",
+    "google/protobuf/unittest_no_arena_lite.proto",
+]
+
+LITE_TEST_PROTOS = ["src/" + s for s in RELATIVE_LITE_TEST_PROTOS]
+
+RELATIVE_TEST_PROTOS = [
+    # AUTOGEN(test_protos)
+    "google/protobuf/any_test.proto",
+    "google/protobuf/compiler/cpp/cpp_test_bad_identifiers.proto",
+    "google/protobuf/compiler/cpp/cpp_test_large_enum_value.proto",
+    "google/protobuf/map_proto2_unittest.proto",
+    "google/protobuf/map_unittest.proto",
+    "google/protobuf/unittest.proto",
+    "google/protobuf/unittest_arena.proto",
+    "google/protobuf/unittest_custom_options.proto",
+    "google/protobuf/unittest_drop_unknown_fields.proto",
+    "google/protobuf/unittest_embed_optimize_for.proto",
+    "google/protobuf/unittest_empty.proto",
+    "google/protobuf/unittest_enormous_descriptor.proto",
+    "google/protobuf/unittest_import.proto",
+    "google/protobuf/unittest_import_public.proto",
+    "google/protobuf/unittest_lazy_dependencies.proto",
+    "google/protobuf/unittest_lazy_dependencies_custom_option.proto",
+    "google/protobuf/unittest_lazy_dependencies_enum.proto",
+    "google/protobuf/unittest_lite_imports_nonlite.proto",
+    "google/protobuf/unittest_mset.proto",
+    "google/protobuf/unittest_mset_wire_format.proto",
+    "google/protobuf/unittest_no_arena.proto",
+    "google/protobuf/unittest_no_arena_import.proto",
+    "google/protobuf/unittest_no_field_presence.proto",
+    "google/protobuf/unittest_no_generic_services.proto",
+    "google/protobuf/unittest_optimize_for.proto",
+    "google/protobuf/unittest_preserve_unknown_enum.proto",
+    "google/protobuf/unittest_preserve_unknown_enum2.proto",
+    "google/protobuf/unittest_proto3.proto",
+    "google/protobuf/unittest_proto3_arena.proto",
+    "google/protobuf/unittest_proto3_arena_lite.proto",
+    "google/protobuf/unittest_proto3_lite.proto",
+    "google/protobuf/unittest_well_known_types.proto",
+    "google/protobuf/util/internal/testdata/anys.proto",
+    "google/protobuf/util/internal/testdata/books.proto",
+    "google/protobuf/util/internal/testdata/default_value.proto",
+    "google/protobuf/util/internal/testdata/default_value_test.proto",
+    "google/protobuf/util/internal/testdata/field_mask.proto",
+    "google/protobuf/util/internal/testdata/maps.proto",
+    "google/protobuf/util/internal/testdata/oneofs.proto",
+    "google/protobuf/util/internal/testdata/proto3.proto",
+    "google/protobuf/util/internal/testdata/struct.proto",
+    "google/protobuf/util/internal/testdata/timestamp_duration.proto",
+    "google/protobuf/util/internal/testdata/wrappers.proto",
+    "google/protobuf/util/json_format.proto",
+    "google/protobuf/util/json_format_proto3.proto",
+    "google/protobuf/util/message_differencer_unittest.proto",
+]
+
+TEST_PROTOS = ["src/" + s for s in RELATIVE_TEST_PROTOS]
+
+cc_proto_library(
+    name = "cc_test_protos",
+    srcs = LITE_TEST_PROTOS + TEST_PROTOS,
+    include = "src",
+    default_runtime = ":protobuf",
+    protoc = ":protoc",
+    deps = [":cc_wkt_protos"],
+)
+
+COMMON_TEST_SRCS = [
+    # AUTOGEN(common_test_srcs)
+    "src/google/protobuf/arena_test_util.cc",
+    "src/google/protobuf/map_test_util.cc",
+    "src/google/protobuf/test_util.cc",
+    "src/google/protobuf/test_util.inc",
+    "src/google/protobuf/testing/file.cc",
+    "src/google/protobuf/testing/googletest.cc",
+]
+
+cc_binary(
+    name = "test_plugin",
+    srcs = [
+        # AUTOGEN(test_plugin_srcs)
+        "src/google/protobuf/compiler/mock_code_generator.cc",
+        "src/google/protobuf/compiler/test_plugin.cc",
+        "src/google/protobuf/testing/file.cc",
+    ],
+    deps = [
+        ":protobuf",
+        ":protoc_lib",
+        "//external:gtest",
+    ],
+)
+
+cc_test(
+    name = "win32_test",
+    srcs = ["src/google/protobuf/io/io_win32_unittest.cc"],
+    tags = [
+        "manual",
+        "windows",
+    ],
+    deps = [
+        ":protobuf_lite",
+        "//external:gtest_main",
+    ],
+)
+
+cc_test(
+    name = "protobuf_test",
+    srcs = COMMON_TEST_SRCS + [
+        # AUTOGEN(test_srcs)
+        "src/google/protobuf/any_test.cc",
+        "src/google/protobuf/arena_unittest.cc",
+        "src/google/protobuf/arenastring_unittest.cc",
+        "src/google/protobuf/compiler/annotation_test_util.cc",
+        "src/google/protobuf/compiler/cpp/cpp_bootstrap_unittest.cc",
+        "src/google/protobuf/compiler/cpp/cpp_move_unittest.cc",
+        "src/google/protobuf/compiler/cpp/cpp_plugin_unittest.cc",
+        "src/google/protobuf/compiler/cpp/cpp_unittest.cc",
+        "src/google/protobuf/compiler/cpp/cpp_unittest.inc",
+        "src/google/protobuf/compiler/cpp/metadata_test.cc",
+        "src/google/protobuf/compiler/csharp/csharp_bootstrap_unittest.cc",
+        "src/google/protobuf/compiler/csharp/csharp_generator_unittest.cc",
+        "src/google/protobuf/compiler/importer_unittest.cc",
+        "src/google/protobuf/compiler/java/java_doc_comment_unittest.cc",
+        "src/google/protobuf/compiler/java/java_plugin_unittest.cc",
+        "src/google/protobuf/compiler/mock_code_generator.cc",
+        "src/google/protobuf/compiler/objectivec/objectivec_helpers_unittest.cc",
+        "src/google/protobuf/compiler/parser_unittest.cc",
+        "src/google/protobuf/compiler/python/python_plugin_unittest.cc",
+        "src/google/protobuf/compiler/ruby/ruby_generator_unittest.cc",
+        "src/google/protobuf/descriptor_database_unittest.cc",
+        "src/google/protobuf/descriptor_unittest.cc",
+        "src/google/protobuf/drop_unknown_fields_test.cc",
+        "src/google/protobuf/dynamic_message_unittest.cc",
+        "src/google/protobuf/extension_set_unittest.cc",
+        "src/google/protobuf/generated_message_reflection_unittest.cc",
+        "src/google/protobuf/io/coded_stream_unittest.cc",
+        "src/google/protobuf/io/io_win32_unittest.cc",
+        "src/google/protobuf/io/printer_unittest.cc",
+        "src/google/protobuf/io/tokenizer_unittest.cc",
+        "src/google/protobuf/io/zero_copy_stream_unittest.cc",
+        "src/google/protobuf/map_field_test.cc",
+        "src/google/protobuf/map_test.cc",
+        "src/google/protobuf/message_unittest.cc",
+        "src/google/protobuf/message_unittest.inc",
+        "src/google/protobuf/no_field_presence_test.cc",
+        "src/google/protobuf/preserve_unknown_enum_test.cc",
+        "src/google/protobuf/proto3_arena_lite_unittest.cc",
+        "src/google/protobuf/proto3_arena_unittest.cc",
+        "src/google/protobuf/proto3_lite_unittest.cc",
+        "src/google/protobuf/proto3_lite_unittest.inc",
+        "src/google/protobuf/reflection_ops_unittest.cc",
+        "src/google/protobuf/repeated_field_reflection_unittest.cc",
+        "src/google/protobuf/repeated_field_unittest.cc",
+        "src/google/protobuf/stubs/bytestream_unittest.cc",
+        "src/google/protobuf/stubs/common_unittest.cc",
+        "src/google/protobuf/stubs/int128_unittest.cc",
+        "src/google/protobuf/stubs/status_test.cc",
+        "src/google/protobuf/stubs/statusor_test.cc",
+        "src/google/protobuf/stubs/stringpiece_unittest.cc",
+        "src/google/protobuf/stubs/stringprintf_unittest.cc",
+        "src/google/protobuf/stubs/structurally_valid_unittest.cc",
+        "src/google/protobuf/stubs/strutil_unittest.cc",
+        "src/google/protobuf/stubs/template_util_unittest.cc",
+        "src/google/protobuf/stubs/time_test.cc",
+        "src/google/protobuf/text_format_unittest.cc",
+        "src/google/protobuf/unknown_field_set_unittest.cc",
+        "src/google/protobuf/util/delimited_message_util_test.cc",
+        "src/google/protobuf/util/field_comparator_test.cc",
+        "src/google/protobuf/util/field_mask_util_test.cc",
+        "src/google/protobuf/util/internal/default_value_objectwriter_test.cc",
+        "src/google/protobuf/util/internal/json_objectwriter_test.cc",
+        "src/google/protobuf/util/internal/json_stream_parser_test.cc",
+        "src/google/protobuf/util/internal/protostream_objectsource_test.cc",
+        "src/google/protobuf/util/internal/protostream_objectwriter_test.cc",
+        "src/google/protobuf/util/internal/type_info_test_helper.cc",
+        "src/google/protobuf/util/json_util_test.cc",
+        "src/google/protobuf/util/message_differencer_unittest.cc",
+        "src/google/protobuf/util/time_util_test.cc",
+        "src/google/protobuf/util/type_resolver_util_test.cc",
+        "src/google/protobuf/well_known_types_unittest.cc",
+        "src/google/protobuf/wire_format_unittest.cc",
+    ] + select({
+        "//conditions:default": [
+            # Doesn't pass on Windows with MSVC
+            "src/google/protobuf/compiler/command_line_interface_unittest.cc",
+        ],
+        ":msvc": [],
+    }),
+    copts = COPTS,
+    data = [
+        ":test_plugin",
+    ] + glob([
+        "src/google/protobuf/**/*",
+        # Files for csharp_bootstrap_unittest.cc.
+        "conformance/**/*",
+        "csharp/src/**/*",
+    ]),
+    includes = [
+        "src/",
+    ],
+    linkopts = LINK_OPTS,
+    deps = [
+        ":cc_test_protos",
+        ":protobuf",
+        ":protoc_lib",
+        "//external:gtest_main",
+    ] + PROTOBUF_DEPS,
+)
+
+################################################################################
+# Java support
+################################################################################
+internal_gen_well_known_protos_java(
+    srcs = WELL_KNOWN_PROTOS,
+)
+
+java_library(
+    name = "protobuf_java",
+    srcs = glob([
+        "java/core/src/main/java/com/google/protobuf/*.java",
+    ]) + [
+        ":gen_well_known_protos_java",
+    ],
+    javacopts = select({
+        "//:jdk9": ["--add-modules=jdk.unsupported"],
+        "//conditions:default": [
+            "-source 7",
+            "-target 7",
+        ],
+    }),
+    visibility = ["//visibility:public"],
+)
+
+java_library(
+    name = "protobuf_javalite",
+    srcs = [
+        # Keep in sync with java/lite/pom.xml
+        "java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java",
+        "java/core/src/main/java/com/google/protobuf/AbstractParser.java",
+        "java/core/src/main/java/com/google/protobuf/AbstractProtobufList.java",
+        "java/core/src/main/java/com/google/protobuf/AllocatedBuffer.java",
+        "java/core/src/main/java/com/google/protobuf/Android.java",
+        "java/core/src/main/java/com/google/protobuf/ArrayDecoders.java",
+        "java/core/src/main/java/com/google/protobuf/BinaryReader.java",
+        "java/core/src/main/java/com/google/protobuf/BinaryWriter.java",
+        "java/core/src/main/java/com/google/protobuf/BooleanArrayList.java",
+        "java/core/src/main/java/com/google/protobuf/BufferAllocator.java",
+        "java/core/src/main/java/com/google/protobuf/ByteBufferWriter.java",
+        "java/core/src/main/java/com/google/protobuf/ByteOutput.java",
+        "java/core/src/main/java/com/google/protobuf/ByteString.java",
+        "java/core/src/main/java/com/google/protobuf/CodedInputStream.java",
+        "java/core/src/main/java/com/google/protobuf/CodedInputStreamReader.java",
+        "java/core/src/main/java/com/google/protobuf/CodedOutputStream.java",
+        "java/core/src/main/java/com/google/protobuf/CodedOutputStreamWriter.java",
+        "java/core/src/main/java/com/google/protobuf/DoubleArrayList.java",
+        "java/core/src/main/java/com/google/protobuf/ExperimentalApi.java",
+        "java/core/src/main/java/com/google/protobuf/ExtensionLite.java",
+        "java/core/src/main/java/com/google/protobuf/ExtensionRegistryFactory.java",
+        "java/core/src/main/java/com/google/protobuf/ExtensionRegistryLite.java",
+        "java/core/src/main/java/com/google/protobuf/ExtensionSchema.java",
+        "java/core/src/main/java/com/google/protobuf/ExtensionSchemaLite.java",
+        "java/core/src/main/java/com/google/protobuf/ExtensionSchemas.java",
+        "java/core/src/main/java/com/google/protobuf/FieldInfo.java",
+        "java/core/src/main/java/com/google/protobuf/FieldSet.java",
+        "java/core/src/main/java/com/google/protobuf/FieldType.java",
+        "java/core/src/main/java/com/google/protobuf/FloatArrayList.java",
+        "java/core/src/main/java/com/google/protobuf/GeneratedMessageInfoFactory.java",
+        "java/core/src/main/java/com/google/protobuf/GeneratedMessageLite.java",
+        "java/core/src/main/java/com/google/protobuf/IntArrayList.java",
+        "java/core/src/main/java/com/google/protobuf/Internal.java",
+        "java/core/src/main/java/com/google/protobuf/InvalidProtocolBufferException.java",
+        "java/core/src/main/java/com/google/protobuf/IterableByteBufferInputStream.java",
+        "java/core/src/main/java/com/google/protobuf/JavaType.java",
+        "java/core/src/main/java/com/google/protobuf/LazyField.java",
+        "java/core/src/main/java/com/google/protobuf/LazyFieldLite.java",
+        "java/core/src/main/java/com/google/protobuf/LazyStringArrayList.java",
+        "java/core/src/main/java/com/google/protobuf/LazyStringList.java",
+        "java/core/src/main/java/com/google/protobuf/ListFieldSchema.java",
+        "java/core/src/main/java/com/google/protobuf/LongArrayList.java",
+        "java/core/src/main/java/com/google/protobuf/ManifestSchemaFactory.java",
+        "java/core/src/main/java/com/google/protobuf/MapEntryLite.java",
+        "java/core/src/main/java/com/google/protobuf/MapFieldLite.java",
+        "java/core/src/main/java/com/google/protobuf/MapFieldSchema.java",
+        "java/core/src/main/java/com/google/protobuf/MapFieldSchemaLite.java",
+        "java/core/src/main/java/com/google/protobuf/MapFieldSchemas.java",
+        "java/core/src/main/java/com/google/protobuf/MessageInfo.java",
+        "java/core/src/main/java/com/google/protobuf/MessageInfoFactory.java",
+        "java/core/src/main/java/com/google/protobuf/MessageLite.java",
+        "java/core/src/main/java/com/google/protobuf/MessageLiteOrBuilder.java",
+        "java/core/src/main/java/com/google/protobuf/MessageLiteToString.java",
+        "java/core/src/main/java/com/google/protobuf/MessageSchema.java",
+        "java/core/src/main/java/com/google/protobuf/MessageSetSchema.java",
+        "java/core/src/main/java/com/google/protobuf/MutabilityOracle.java",
+        "java/core/src/main/java/com/google/protobuf/NewInstanceSchema.java",
+        "java/core/src/main/java/com/google/protobuf/NewInstanceSchemaLite.java",
+        "java/core/src/main/java/com/google/protobuf/NewInstanceSchemas.java",
+        "java/core/src/main/java/com/google/protobuf/NioByteString.java",
+        "java/core/src/main/java/com/google/protobuf/OneofInfo.java",
+        "java/core/src/main/java/com/google/protobuf/Parser.java",
+        "java/core/src/main/java/com/google/protobuf/PrimitiveNonBoxingCollection.java",
+        "java/core/src/main/java/com/google/protobuf/ProtoSyntax.java",
+        "java/core/src/main/java/com/google/protobuf/Protobuf.java",
+        "java/core/src/main/java/com/google/protobuf/ProtobufArrayList.java",
+        "java/core/src/main/java/com/google/protobuf/ProtobufLists.java",
+        "java/core/src/main/java/com/google/protobuf/ProtocolStringList.java",
+        "java/core/src/main/java/com/google/protobuf/RawMessageInfo.java",
+        "java/core/src/main/java/com/google/protobuf/Reader.java",
+        "java/core/src/main/java/com/google/protobuf/RopeByteString.java",
+        "java/core/src/main/java/com/google/protobuf/Schema.java",
+        "java/core/src/main/java/com/google/protobuf/SchemaFactory.java",
+        "java/core/src/main/java/com/google/protobuf/SchemaUtil.java",
+        "java/core/src/main/java/com/google/protobuf/SmallSortedMap.java",
+        "java/core/src/main/java/com/google/protobuf/StructuralMessageInfo.java",
+        "java/core/src/main/java/com/google/protobuf/TextFormatEscaper.java",
+        "java/core/src/main/java/com/google/protobuf/UninitializedMessageException.java",
+        "java/core/src/main/java/com/google/protobuf/UnknownFieldSchema.java",
+        "java/core/src/main/java/com/google/protobuf/UnknownFieldSetLite.java",
+        "java/core/src/main/java/com/google/protobuf/UnknownFieldSetLiteSchema.java",
+        "java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java",
+        "java/core/src/main/java/com/google/protobuf/UnsafeUtil.java",
+        "java/core/src/main/java/com/google/protobuf/Utf8.java",
+        "java/core/src/main/java/com/google/protobuf/WireFormat.java",
+        "java/core/src/main/java/com/google/protobuf/Writer.java",
+    ],
+    javacopts = select({
+        "//:jdk9": ["--add-modules=jdk.unsupported"],
+        "//conditions:default": [
+            "-source 7",
+            "-target 7",
+        ],
+    }),
+    visibility = ["//visibility:public"],
+)
+
+java_library(
+    name = "protobuf_java_util",
+    srcs = glob([
+        "java/util/src/main/java/com/google/protobuf/util/*.java",
+    ]),
+    javacopts = [
+        "-source 7",
+        "-target 7",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "protobuf_java",
+        "//external:error_prone_annotations",
+        "//external:gson",
+        "//external:guava",
+    ],
+)
+
+################################################################################
+# Python support
+################################################################################
+
+py_library(
+    name = "python_srcs",
+    srcs = glob(
+        [
+            "python/google/__init__.py",
+            "python/google/protobuf/*.py",
+            "python/google/protobuf/**/*.py",
+        ],
+        exclude = [
+            "python/google/protobuf/__init__.py",
+            "python/google/protobuf/**/__init__.py",
+            "python/google/protobuf/internal/*_test.py",
+            "python/google/protobuf/internal/test_util.py",
+        ],
+    ),
+    imports = ["python"],
+    srcs_version = "PY2AND3",
+)
+
+cc_binary(
+    name = "python/google/protobuf/internal/_api_implementation.so",
+    srcs = ["python/google/protobuf/internal/api_implementation.cc"],
+    copts = COPTS + [
+        "-DPYTHON_PROTO2_CPP_IMPL_V2",
+    ],
+    linkshared = 1,
+    linkstatic = 1,
+    deps = select({
+        "//conditions:default": [],
+        ":use_fast_cpp_protos": ["//external:python_headers"],
+    }),
+)
+
+cc_binary(
+    name = "python/google/protobuf/pyext/_message.so",
+    srcs = ["@com_google_deepvariant//third_party/nucleus/core:message_module.cc"] + glob(
+        [
+            "python/google/protobuf/pyext/*.cc",
+            "python/google/protobuf/pyext/*.h",
+        ],
+        exclude = ["python/google/protobuf/pyext/message_module.cc"],
+    ),
+    copts = COPTS + [
+        "-DGOOGLE_PROTOBUF_HAS_ONEOF=1",
+    ] + select({
+        "//conditions:default": [],
+        ":allow_oversize_protos": ["-DPROTOBUF_PYTHON_ALLOW_OVERSIZE_PROTOS=1"],
+    }),
+    includes = [
+        "python/",
+        "src/",
+    ],
+    linkshared = 1,
+    linkstatic = 1,
+    visibility = ["//visibility:public"],
+    deps = [
+        ":protobuf",
+        ":proto_api",
+        # The below Nucleus-specific dependencies cause its protobuf descriptors
+        # to be loaded into the  DescriptorPool managed by _message.so and put
+        # all Nucleus C++ extensions here to avoid ODR violations. See
+        # an internal document for more details.
+        "@//third_party/nucleus/protos:all_nucleus_protos_cc",
+        # Include all C++ extensions here, so that there is only one
+        # C++ extension and we avoid ODR violations.
+        "@//:all_extensions",
+    ] + select({
+        "//conditions:default": [],
+        ":use_fast_cpp_protos": ["//external:python_headers"],
+    }),
+)
+
+config_setting(
+    name = "use_fast_cpp_protos",
+    values = {
+        "define": "use_fast_cpp_protos=true",
+    },
+)
+
+config_setting(
+    name = "allow_oversize_protos",
+    values = {
+        "define": "allow_oversize_protos=true",
+    },
+)
+
+# Copy the builtin proto files from src/google/protobuf to
+# python/google/protobuf. This way, the generated Python sources will be in the
+# same directory as the Python runtime sources. This is necessary for the
+# modules to be imported correctly since they are all part of the same Python
+# package.
+internal_copied_filegroup(
+    name = "protos_python",
+    srcs = WELL_KNOWN_PROTOS,
+    dest = "python",
+    strip_prefix = "src",
+)
+
+# TODO: Remove this once py_proto_library can have labels in srcs, in
+# which case we can simply add :protos_python in srcs.
+COPIED_WELL_KNOWN_PROTOS = ["python/" + s for s in RELATIVE_WELL_KNOWN_PROTOS]
+
+py_proto_library(
+    name = "protobuf_python",
+    srcs = COPIED_WELL_KNOWN_PROTOS,
+    include = "python",
+    data = select({
+        "//conditions:default": [],
+        ":use_fast_cpp_protos": [
+            ":python/google/protobuf/internal/_api_implementation.so",
+            ":python/google/protobuf/pyext/_message.so",
+        ],
+    }),
+    default_runtime = "",
+    protoc = ":protoc",
+    py_extra_srcs = glob(["python/**/__init__.py"]),
+    py_libs = [
+        ":python_srcs",
+        "//external:six",
+    ],
+    srcs_version = "PY2AND3",
+    visibility = ["//visibility:public"],
+)
+
+# Copy the test proto files from src/google/protobuf to
+# python/google/protobuf. This way, the generated Python sources will be in the
+# same directory as the Python runtime sources. This is necessary for the
+# modules to be imported correctly by the tests since they are all part of the
+# same Python package.
+internal_copied_filegroup(
+    name = "protos_python_test",
+    srcs = LITE_TEST_PROTOS + TEST_PROTOS,
+    dest = "python",
+    strip_prefix = "src",
+)
+
+# TODO: Remove this once py_proto_library can have labels in srcs, in
+# which case we can simply add :protos_python_test in srcs.
+COPIED_LITE_TEST_PROTOS = ["python/" + s for s in RELATIVE_LITE_TEST_PROTOS]
+
+COPIED_TEST_PROTOS = ["python/" + s for s in RELATIVE_TEST_PROTOS]
+
+py_proto_library(
+    name = "python_common_test_protos",
+    srcs = COPIED_LITE_TEST_PROTOS + COPIED_TEST_PROTOS,
+    include = "python",
+    default_runtime = "",
+    protoc = ":protoc",
+    srcs_version = "PY2AND3",
+    deps = [":protobuf_python"],
+)
+
+py_proto_library(
+    name = "python_specific_test_protos",
+    srcs = glob([
+        "python/google/protobuf/internal/*.proto",
+        "python/google/protobuf/internal/import_test_package/*.proto",
+    ]),
+    include = "python",
+    default_runtime = ":protobuf_python",
+    protoc = ":protoc",
+    srcs_version = "PY2AND3",
+    deps = [":python_common_test_protos"],
+)
+
+py_library(
+    name = "python_tests",
+    srcs = glob(
+        [
+            "python/google/protobuf/internal/*_test.py",
+            "python/google/protobuf/internal/test_util.py",
+            "python/google/protobuf/internal/import_test_package/__init__.py",
+        ],
+    ),
+    imports = ["python"],
+    srcs_version = "PY2AND3",
+    deps = [
+        ":protobuf_python",
+        ":python_common_test_protos",
+        ":python_specific_test_protos",
+    ],
+)
+
+internal_protobuf_py_tests(
+    name = "python_tests_batch",
+    data = glob([
+        "src/google/protobuf/**/*",
+    ]),
+    modules = [
+        "descriptor_database_test",
+        "descriptor_pool_test",
+        "descriptor_test",
+        "generator_test",
+        "json_format_test",
+        "message_factory_test",
+        "message_test",
+        "proto_builder_test",
+        "reflection_test",
+        "service_reflection_test",
+        "symbol_database_test",
+        "text_encoding_test",
+        "text_format_test",
+        "unknown_fields_test",
+        "wire_format_test",
+    ],
+    deps = [":python_tests"],
+)
+
+cc_library(
+    name = "proto_api",
+    hdrs = ["python/google/protobuf/proto_api.h"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//external:python_headers",
+    ],
+)
+
+proto_lang_toolchain(
+    name = "cc_toolchain",
+    blacklisted_protos = [":_internal_wkt_protos_genrule"],
+    command_line = "--cpp_out=$(OUT)",
+    runtime = ":protobuf",
+    visibility = ["//visibility:public"],
+)
+
+proto_lang_toolchain(
+    name = "java_toolchain",
+    command_line = "--java_out=$(OUT)",
+    runtime = ":protobuf_java",
+    visibility = ["//visibility:public"],
+)
+
+alias(
+    name = "objectivec",
+    actual = ":protobuf_objc",
+    visibility = ["//visibility:public"],
+)
+
+objc_library(
+    name = "protobuf_objc",
+    hdrs = [
+        "objectivec/GPBArray.h",
+        "objectivec/GPBBootstrap.h",
+        "objectivec/GPBCodedInputStream.h",
+        "objectivec/GPBCodedOutputStream.h",
+        "objectivec/GPBDescriptor.h",
+        "objectivec/GPBDictionary.h",
+        "objectivec/GPBExtensionInternals.h",
+        "objectivec/GPBExtensionRegistry.h",
+        "objectivec/GPBMessage.h",
+        "objectivec/GPBProtocolBuffers.h",
+        "objectivec/GPBProtocolBuffers_RuntimeSupport.h",
+        "objectivec/GPBRootObject.h",
+        "objectivec/GPBRuntimeTypes.h",
+        "objectivec/GPBUnknownField.h",
+        "objectivec/GPBUnknownFieldSet.h",
+        "objectivec/GPBUtilities.h",
+        "objectivec/GPBWellKnownTypes.h",
+        "objectivec/GPBWireFormat.h",
+        "objectivec/google/protobuf/Any.pbobjc.h",
+        "objectivec/google/protobuf/Api.pbobjc.h",
+        "objectivec/google/protobuf/Duration.pbobjc.h",
+        "objectivec/google/protobuf/Empty.pbobjc.h",
+        "objectivec/google/protobuf/FieldMask.pbobjc.h",
+        "objectivec/google/protobuf/SourceContext.pbobjc.h",
+        "objectivec/google/protobuf/Struct.pbobjc.h",
+        "objectivec/google/protobuf/Timestamp.pbobjc.h",
+        "objectivec/google/protobuf/Type.pbobjc.h",
+        "objectivec/google/protobuf/Wrappers.pbobjc.h",
+        # Package private headers, but exposed because the generated sources
+        # need to use them.
+        "objectivec/GPBArray_PackagePrivate.h",
+        "objectivec/GPBCodedInputStream_PackagePrivate.h",
+        "objectivec/GPBCodedOutputStream_PackagePrivate.h",
+        "objectivec/GPBDescriptor_PackagePrivate.h",
+        "objectivec/GPBDictionary_PackagePrivate.h",
+        "objectivec/GPBMessage_PackagePrivate.h",
+        "objectivec/GPBRootObject_PackagePrivate.h",
+        "objectivec/GPBUnknownFieldSet_PackagePrivate.h",
+        "objectivec/GPBUnknownField_PackagePrivate.h",
+        "objectivec/GPBUtilities_PackagePrivate.h",
+    ],
+    copts = [
+        "-Wno-vla",
+    ],
+    includes = [
+        "objectivec",
+    ],
+    non_arc_srcs = [
+        "objectivec/GPBArray.m",
+        "objectivec/GPBCodedInputStream.m",
+        "objectivec/GPBCodedOutputStream.m",
+        "objectivec/GPBDescriptor.m",
+        "objectivec/GPBDictionary.m",
+        "objectivec/GPBExtensionInternals.m",
+        "objectivec/GPBExtensionRegistry.m",
+        "objectivec/GPBMessage.m",
+        "objectivec/GPBRootObject.m",
+        "objectivec/GPBUnknownField.m",
+        "objectivec/GPBUnknownFieldSet.m",
+        "objectivec/GPBUtilities.m",
+        "objectivec/GPBWellKnownTypes.m",
+        "objectivec/GPBWireFormat.m",
+        "objectivec/google/protobuf/Any.pbobjc.m",
+        "objectivec/google/protobuf/Api.pbobjc.m",
+        "objectivec/google/protobuf/Duration.pbobjc.m",
+        "objectivec/google/protobuf/Empty.pbobjc.m",
+        "objectivec/google/protobuf/FieldMask.pbobjc.m",
+        "objectivec/google/protobuf/SourceContext.pbobjc.m",
+        "objectivec/google/protobuf/Struct.pbobjc.m",
+        "objectivec/google/protobuf/Timestamp.pbobjc.m",
+        "objectivec/google/protobuf/Type.pbobjc.m",
+        "objectivec/google/protobuf/Wrappers.pbobjc.m",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+################################################################################
+# Test generated proto support
+################################################################################
+
+genrule(
+    name = "generated_protos",
+    srcs = ["src/google/protobuf/unittest_import.proto"],
+    outs = ["unittest_gen.proto"],
+    cmd = "cat $(SRCS) | sed 's|google/|src/google/|' >  $(OUTS)",
+)
+
+proto_library(
+    name = "generated_protos_proto",
+    srcs = [
+        "src/google/protobuf/unittest_import_public.proto",
+        "unittest_gen.proto",
+    ],
+)
+
+py_proto_library(
+    name = "generated_protos_py",
+    srcs = [
+        "src/google/protobuf/unittest_import_public.proto",
+        "unittest_gen.proto",
+    ],
+    default_runtime = "",
+    protoc = ":protoc",
+)
+
+################################################################################
+# Conformance tests
+################################################################################
+
+proto_library(
+    name = "test_messages_proto2_proto",
+    srcs = ["src/google/protobuf/test_messages_proto2.proto"],
+    visibility = ["//visibility:public"],
+)
+
+proto_library(
+    name = "test_messages_proto3_proto",
+    srcs = ["src/google/protobuf/test_messages_proto3.proto"],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":any_proto",
+        ":duration_proto",
+        ":field_mask_proto",
+        ":struct_proto",
+        ":timestamp_proto",
+        ":wrappers_proto",
+    ],
+)
+
+cc_proto_library(
+    name = "test_messages_proto2_proto_cc",
+    srcs = ["src/google/protobuf/test_messages_proto2.proto"],
+)
+
+cc_proto_library(
+    name = "test_messages_proto3_proto_cc",
+    srcs = ["src/google/protobuf/test_messages_proto3.proto"],
+    deps = [
+        ":cc_wkt_protos",
+    ],
+)
+
+proto_library(
+    name = "conformance_proto",
+    srcs = ["conformance/conformance.proto"],
+    visibility = ["//visibility:public"],
+)
+
+cc_proto_library(
+    name = "conformance_proto_cc",
+    srcs = ["conformance/conformance.proto"],
+)
+
+cc_library(
+    name = "jsoncpp",
+    srcs = ["conformance/third_party/jsoncpp/jsoncpp.cpp"],
+    hdrs = ["conformance/third_party/jsoncpp/json.h"],
+    includes = ["conformance"],
+)
+
+cc_library(
+    name = "conformance_test",
+    srcs = [
+        "conformance/conformance_test.cc",
+        "conformance/conformance_test_runner.cc",
+    ],
+    hdrs = [
+        "conformance/conformance_test.h",
+    ],
+    includes = [
+        "conformance",
+        "src",
+    ],
+    deps = [":conformance_proto_cc"],
+)
+
+cc_library(
+    name = "binary_json_conformance_suite",
+    srcs = ["conformance/binary_json_conformance_suite.cc"],
+    hdrs = ["conformance/binary_json_conformance_suite.h"],
+    deps = [
+        ":conformance_test",
+        ":jsoncpp",
+        ":test_messages_proto2_proto_cc",
+        ":test_messages_proto3_proto_cc",
+    ],
+)
+
+cc_library(
+    name = "text_format_conformance_suite",
+    srcs = ["conformance/text_format_conformance_suite.cc"],
+    hdrs = ["conformance/text_format_conformance_suite.h"],
+    deps = [
+        ":conformance_test",
+        ":test_messages_proto2_proto_cc",
+        ":test_messages_proto3_proto_cc",
+    ],
+)
+
+cc_binary(
+    name = "conformance_test_runner",
+    srcs = ["conformance/conformance_test_main.cc"],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":binary_json_conformance_suite",
+        ":conformance_test",
+        ":text_format_conformance_suite",
+    ],
+)