Add Bazel BUILD for the project.

Change-Id: I5a299d969ff96d7d2f80aadc7e8987d461d24b8f

3 files changed, 524 insertions, 49 deletions

diff --git a/BUILD b/BUILD
new file mode 100644
index 00000000..18554252
--- /dev/null
+++ b/BUILD
@@ -0,0 +1,407 @@
+# Bazel (http://bazel.io/) BUILD file for Protobuf.
+
+licenses(["notice"])
+
+COPTS = [
+    "-DHAVE_PTHREAD",
+    "-Wall",
+    "-Wwrite-strings",
+    "-Woverloaded-virtual",
+    "-Wno-sign-compare",
+    "-Wno-error=unused-function",
+]
+
+# Bazel should provide portable link_opts for pthread.
+LINK_OPTS = ["-lpthread"]
+
+cc_library(
+    name = "protobuf_lite",
+    srcs = [
+        # AUTOGEN(protobuf_lite_srcs)
+        "src/google/protobuf/arena.cc",
+        "src/google/protobuf/arenastring.cc",
+        "src/google/protobuf/extension_set.cc",
+        "src/google/protobuf/generated_message_util.cc",
+        "src/google/protobuf/io/coded_stream.cc",
+        "src/google/protobuf/io/zero_copy_stream.cc",
+        "src/google/protobuf/io/zero_copy_stream_impl_lite.cc",
+        "src/google/protobuf/message_lite.cc",
+        "src/google/protobuf/repeated_field.cc",
+        "src/google/protobuf/stubs/atomicops_internals_x86_gcc.cc",
+        "src/google/protobuf/stubs/atomicops_internals_x86_msvc.cc",
+        "src/google/protobuf/stubs/common.cc",
+        "src/google/protobuf/stubs/once.cc",
+        "src/google/protobuf/stubs/stringprintf.cc",
+        "src/google/protobuf/wire_format_lite.cc",
+    ],
+    copts = COPTS,
+    includes = ["src/"],
+    linkopts = LINK_OPTS,
+    visibility = ["//visibility:public"],
+)
+
+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/io/gzip_stream.cc",
+        "src/google/protobuf/io/printer.cc",
+        "src/google/protobuf/io/strtod.cc",
+        "src/google/protobuf/io/tokenizer.cc",
+        "src/google/protobuf/io/zero_copy_stream_impl.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/structurally_valid.cc",
+        "src/google/protobuf/stubs/strutil.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/wire_format.cc",
+        "src/google/protobuf/wrappers.pb.cc",
+    ],
+    copts = COPTS,
+    includes = ["src/"],
+    linkopts = LINK_OPTS,
+    visibility = ["//visibility:public"],
+    deps = [":protobuf_lite"],
+)
+
+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_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_enum.cc",
+        "src/google/protobuf/compiler/csharp/csharp_enum_field.cc",
+        "src/google/protobuf/compiler/csharp/csharp_extension.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_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_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_umbrella_class.cc",
+        "src/google/protobuf/compiler/csharp/csharp_writer.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_extension.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_lazy_message_field.cc",
+        "src/google/protobuf/compiler/java/java_lazy_message_field_lite.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/javanano/javanano_enum.cc",
+        "src/google/protobuf/compiler/javanano/javanano_enum_field.cc",
+        "src/google/protobuf/compiler/javanano/javanano_extension.cc",
+        "src/google/protobuf/compiler/javanano/javanano_field.cc",
+        "src/google/protobuf/compiler/javanano/javanano_file.cc",
+        "src/google/protobuf/compiler/javanano/javanano_generator.cc",
+        "src/google/protobuf/compiler/javanano/javanano_helpers.cc",
+        "src/google/protobuf/compiler/javanano/javanano_map_field.cc",
+        "src/google/protobuf/compiler/javanano/javanano_message.cc",
+        "src/google/protobuf/compiler/javanano/javanano_message_field.cc",
+        "src/google/protobuf/compiler/javanano/javanano_primitive_field.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/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,
+    visibility = ["//visibility:public"],
+    deps = [":protobuf"],
+)
+
+cc_binary(
+    name = "protoc",
+    srcs = ["src/google/protobuf/compiler/main.cc"],
+    includes = ["src/"],
+    linkopts = LINK_OPTS,
+    visibility = ["//visibility:public"],
+    deps = [":protoc_lib"],
+)
+
+WELL_KNOWN_PROTOS = [
+    # AUTOGEN(well_known_protos)
+    "google/protobuf/any.proto",
+    "google/protobuf/api.proto",
+    "google/protobuf/compiler/plugin.proto",
+    "google/protobuf/descriptor.proto",
+    "google/protobuf/duration.proto",
+    "google/protobuf/empty.proto",
+    "google/protobuf/field_mask.proto",
+    "google/protobuf/source_context.proto",
+    "google/protobuf/struct.proto",
+    "google/protobuf/timestamp.proto",
+    "google/protobuf/type.proto",
+    "google/protobuf/wrappers.proto",
+]
+
+################################################################################
+# Tests
+################################################################################
+
+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",
+]
+
+LITE_TEST_PROTOS_OUTS = [
+    # AUTOGEN(lite_test_protos_outs)
+    "src/google/protobuf/map_lite_unittest.pb.cc",
+    "src/google/protobuf/map_lite_unittest.pb.h",
+    "src/google/protobuf/unittest_import_lite.pb.cc",
+    "src/google/protobuf/unittest_import_lite.pb.h",
+    "src/google/protobuf/unittest_import_public_lite.pb.cc",
+    "src/google/protobuf/unittest_import_public_lite.pb.h",
+    "src/google/protobuf/unittest_lite.pb.cc",
+    "src/google/protobuf/unittest_lite.pb.h",
+]
+
+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_lite_imports_nonlite.proto",
+    "google/protobuf/unittest_mset.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_arena.proto",
+    "google/protobuf/unittest_well_known_types.proto",
+]
+
+TEST_PROTOS_OUTS = [
+    # AUTOGEN(test_protos_outs)
+    "src/google/protobuf/any_test.pb.cc",
+    "src/google/protobuf/any_test.pb.h",
+    "src/google/protobuf/compiler/cpp/cpp_test_bad_identifiers.pb.cc",
+    "src/google/protobuf/compiler/cpp/cpp_test_bad_identifiers.pb.h",
+    "src/google/protobuf/compiler/cpp/cpp_test_large_enum_value.pb.cc",
+    "src/google/protobuf/compiler/cpp/cpp_test_large_enum_value.pb.h",
+    "src/google/protobuf/map_proto2_unittest.pb.cc",
+    "src/google/protobuf/map_proto2_unittest.pb.h",
+    "src/google/protobuf/map_unittest.pb.cc",
+    "src/google/protobuf/map_unittest.pb.h",
+    "src/google/protobuf/unittest.pb.cc",
+    "src/google/protobuf/unittest.pb.h",
+    "src/google/protobuf/unittest_arena.pb.cc",
+    "src/google/protobuf/unittest_arena.pb.h",
+    "src/google/protobuf/unittest_custom_options.pb.cc",
+    "src/google/protobuf/unittest_custom_options.pb.h",
+    "src/google/protobuf/unittest_drop_unknown_fields.pb.cc",
+    "src/google/protobuf/unittest_drop_unknown_fields.pb.h",
+    "src/google/protobuf/unittest_embed_optimize_for.pb.cc",
+    "src/google/protobuf/unittest_embed_optimize_for.pb.h",
+    "src/google/protobuf/unittest_empty.pb.cc",
+    "src/google/protobuf/unittest_empty.pb.h",
+    "src/google/protobuf/unittest_enormous_descriptor.pb.cc",
+    "src/google/protobuf/unittest_enormous_descriptor.pb.h",
+    "src/google/protobuf/unittest_import.pb.cc",
+    "src/google/protobuf/unittest_import.pb.h",
+    "src/google/protobuf/unittest_import_public.pb.cc",
+    "src/google/protobuf/unittest_import_public.pb.h",
+    "src/google/protobuf/unittest_lite_imports_nonlite.pb.cc",
+    "src/google/protobuf/unittest_lite_imports_nonlite.pb.h",
+    "src/google/protobuf/unittest_mset.pb.cc",
+    "src/google/protobuf/unittest_mset.pb.h",
+    "src/google/protobuf/unittest_no_arena.pb.cc",
+    "src/google/protobuf/unittest_no_arena.pb.h",
+    "src/google/protobuf/unittest_no_arena_import.pb.cc",
+    "src/google/protobuf/unittest_no_arena_import.pb.h",
+    "src/google/protobuf/unittest_no_field_presence.pb.cc",
+    "src/google/protobuf/unittest_no_field_presence.pb.h",
+    "src/google/protobuf/unittest_no_generic_services.pb.cc",
+    "src/google/protobuf/unittest_no_generic_services.pb.h",
+    "src/google/protobuf/unittest_optimize_for.pb.cc",
+    "src/google/protobuf/unittest_optimize_for.pb.h",
+    "src/google/protobuf/unittest_preserve_unknown_enum.pb.cc",
+    "src/google/protobuf/unittest_preserve_unknown_enum.pb.h",
+    "src/google/protobuf/unittest_preserve_unknown_enum2.pb.cc",
+    "src/google/protobuf/unittest_preserve_unknown_enum2.pb.h",
+    "src/google/protobuf/unittest_proto3_arena.pb.cc",
+    "src/google/protobuf/unittest_proto3_arena.pb.h",
+    "src/google/protobuf/unittest_well_known_types.pb.cc",
+    "src/google/protobuf/unittest_well_known_types.pb.h",
+]
+
+PROTOS = LITE_TEST_PROTOS + TEST_PROTOS
+
+INPUTS = PROTOS + WELL_KNOWN_PROTOS
+
+OUTPUTS = LITE_TEST_PROTOS_OUTS + TEST_PROTOS_OUTS
+
+genrule(
+    name = "gen_test_protos",
+    srcs = ["src/" + x for x in INPUTS],
+    outs = OUTPUTS,
+    cmd =
+        "$(location :protoc) --cpp_out=$(@D)/src" +
+        "".join([" -I" + x + "=$(location src/" + x + ")" for x in INPUTS]) +
+        "".join([" $(location src/" + x + ")" for x in PROTOS]),
+    tools = [":protoc"],
+)
+
+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/testing/file.cc",
+    "src/google/protobuf/testing/googletest.cc",
+]
+
+# TODO(liujisi): Add gtest dependency and enable tests.
+# cc_test(
+#     name = "protobuf_test",
+#     srcs = OUTPUTS + 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/command_line_interface_unittest.cc",
+#         "src/google/protobuf/compiler/cpp/cpp_bootstrap_unittest.cc",
+#         "src/google/protobuf/compiler/cpp/cpp_plugin_unittest.cc",
+#         "src/google/protobuf/compiler/cpp/cpp_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/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/no_field_presence_test.cc",
+#         "src/google/protobuf/preserve_unknown_enum_test.cc",
+#         "src/google/protobuf/proto3_arena_unittest.cc",
+#         "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/common_unittest.cc",
+#         "src/google/protobuf/stubs/once_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/type_traits_unittest.cc",
+#         "src/google/protobuf/text_format_unittest.cc",
+#         "src/google/protobuf/unknown_field_set_unittest.cc",
+#         "src/google/protobuf/well_known_types_unittest.cc",
+#         "src/google/protobuf/wire_format_unittest.cc",
+#     ],
+#     copts = COPTS,
+#     includes = [
+#         "src/",
+#     ],
+#     linkopts = LINK_OPTS,
+#     deps = [
+#         ":protobuf",
+#         ":protoc_lib",
+#     ],
+# )
diff --git a/WORKSPACE b/WORKSPACE
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/WORKSPACE
diff --git a/update_file_lists.sh b/update_file_lists.sh
index 7202650f..767b2202 100755
--- a/update_file_lists.sh
+++ b/update_file_lists.sh
@@ -3,8 +3,8 @@
 # This script copies source file lists from src/Makefile.am to cmake files.
 
 get_variable_value() {
-  FILENAME=$1
-  VARNAME=$2
+  local FILENAME=$1
+  local VARNAME=$2
   awk "
     BEGIN { start = 0; }
     /^$VARNAME =/ { start = 1; }
@@ -19,6 +19,10 @@ get_variable_value() {
     | LC_ALL=C sort | uniq
 }
 
+get_header_files() {
+  get_variable_value $@ | grep '\.h$'
+}
+
 get_source_files() {
   get_variable_value $@ | grep "cc$"
 }
@@ -27,32 +31,8 @@ get_proto_files() {
   get_variable_value $@ | grep "pb.cc$" | sed "s/pb.cc/proto/"
 }
 
-set_variable_value() {
-  FILENAME=$1
-  VARNAME=$2
-  PREFIX=$3
-  shift
-  shift
-  shift
-  awk -v values="$*" -v prefix="$PREFIX" "
-    BEGIN { start = 0; }
-    /^set\\($VARNAME/ {
-      start = 1;
-      print \$0;
-      len = split(values, vlist, \" \");
-      for (i = 1; i <= len; ++i) {
-        printf(\"  %s%s\\n\", prefix, vlist[i]);
-      }
-      next;
-    }
-    start && /^\\)/ {
-      start = 0;
-    }
-    !start {
-      print \$0;
-    }
-  " $FILENAME > /tmp/$$
-  cp /tmp/$$ $FILENAME
+get_proto_outs() {
+  get_variable_value $@ | grep '\.pb\.'
 }
 
 sort_files() {
@@ -62,24 +42,12 @@ sort_files() {
 }
 
 MAKEFILE=src/Makefile.am
-CMAKE_DIR=cmake
-EXTRACT_INCLUDES_BAT=cmake/extract_includes.bat.in
 
 [ -f "$MAKEFILE" ] || {
   echo "Cannot find: $MAKEFILE"
   exit 1
 }
 
-[ -d "$CMAKE_DIR" ] || {
-  echo "Cannot find: $CMAKE_DIR"
-  exit 1
-}
-
-[ -f "$EXTRACT_INCLUDES_BAT" ] || {
-  echo "Cannot find: $EXTRACT_INCLUDES_BAT"
-  exit 1
-}
-
 # Extract file lists from src/Makefile.am
 GZHEADERS=$(get_variable_value $MAKEFILE GZHEADERS)
 HEADERS=$(get_variable_value $MAKEFILE nobase_include_HEADERS)
@@ -88,21 +56,69 @@ LIBPROTOBUF_LITE_SOURCES=$(get_source_files $MAKEFILE libprotobuf_lite_la_SOURCE
 LIBPROTOBUF_SOURCES=$(get_source_files $MAKEFILE libprotobuf_la_SOURCES)
 LIBPROTOC_SOURCES=$(get_source_files $MAKEFILE libprotoc_la_SOURCES)
 LITE_PROTOS=$(get_proto_files $MAKEFILE protoc_lite_outputs)
+LITE_PROTOS_OUTS=$(get_proto_outs $MAKEFILE protoc_lite_outputs)
 PROTOS=$(get_proto_files $MAKEFILE protoc_outputs)
+PROTOS_OUTS=$(get_proto_outs $MAKEFILE protoc_outputs)
+WKT_PROTOS=$(get_variable_value $MAKEFILE nobase_dist_proto_DATA)
 COMMON_TEST_SOURCES=$(get_source_files $MAKEFILE COMMON_TEST_SOURCES)
 TEST_SOURCES=$(get_source_files $MAKEFILE protobuf_test_SOURCES)
 LITE_TEST_SOURCES=$(get_source_files $MAKEFILE protobuf_lite_test_SOURCES)
 
+################################################################################
+# Update cmake files.
+################################################################################
+
+CMAKE_DIR=cmake
+EXTRACT_INCLUDES_BAT=cmake/extract_includes.bat.in
+[ -d "$CMAKE_DIR" ] || {
+  echo "Cannot find: $CMAKE_DIR"
+  exit 1
+}
+
+[ -f "$EXTRACT_INCLUDES_BAT" ] || {
+  echo "Cannot find: $EXTRACT_INCLUDES_BAT"
+  exit 1
+}
+
+set_cmake_value() {
+  local FILENAME=$1
+  local VARNAME=$2
+  local PREFIX=$3
+  shift
+  shift
+  shift
+  awk -v values="$*" -v prefix="$PREFIX" "
+    BEGIN { start = 0; }
+    /^set\\($VARNAME/ {
+      start = 1;
+      print \$0;
+      len = split(values, vlist, \" \");
+      for (i = 1; i <= len; ++i) {
+        printf(\"  %s%s\\n\", prefix, vlist[i]);
+      }
+      next;
+    }
+    start && /^\\)/ {
+      start = 0;
+    }
+    !start {
+      print \$0;
+    }
+  " $FILENAME > /tmp/$$
+  cp /tmp/$$ $FILENAME
+}
+
+
 # Replace file lists in cmake files.
-COMMON_PREFIX="\${protobuf_source_dir}/src/"
-set_variable_value $CMAKE_DIR/libprotobuf-lite.cmake libprotobuf_lite_files $COMMON_PREFIX $LIBPROTOBUF_LITE_SOURCES
-set_variable_value $CMAKE_DIR/libprotobuf.cmake libprotobuf_files $COMMON_PREFIX $LIBPROTOBUF_SOURCES
-set_variable_value $CMAKE_DIR/libprotoc.cmake libprotoc_files $COMMON_PREFIX $LIBPROTOC_SOURCES
-set_variable_value $CMAKE_DIR/tests.cmake lite_test_protos "" $LITE_PROTOS
-set_variable_value $CMAKE_DIR/tests.cmake tests_protos "" $PROTOS
-set_variable_value $CMAKE_DIR/tests.cmake common_test_files $COMMON_PREFIX $COMMON_TEST_SOURCES
-set_variable_value $CMAKE_DIR/tests.cmake tests_files $COMMON_PREFIX $TEST_SOURCES
-set_variable_value $CMAKE_DIR/tests.cmake lite_test_files $COMMON_PREFIX $LITE_TEST_SOURCES
+CMAKE_PREFIX="\${protobuf_source_dir}/src/"
+set_cmake_value $CMAKE_DIR/libprotobuf-lite.cmake libprotobuf_lite_files $CMAKE_PREFIX $LIBPROTOBUF_LITE_SOURCES
+set_cmake_value $CMAKE_DIR/libprotobuf.cmake libprotobuf_files $CMAKE_PREFIX $LIBPROTOBUF_SOURCES
+set_cmake_value $CMAKE_DIR/libprotoc.cmake libprotoc_files $CMAKE_PREFIX $LIBPROTOC_SOURCES
+set_cmake_value $CMAKE_DIR/tests.cmake lite_test_protos "" $LITE_PROTOS
+set_cmake_value $CMAKE_DIR/tests.cmake tests_protos "" $PROTOS
+set_cmake_value $CMAKE_DIR/tests.cmake common_test_files $CMAKE_PREFIX $COMMON_TEST_SOURCES
+set_cmake_value $CMAKE_DIR/tests.cmake tests_files $CMAKE_PREFIX $TEST_SOURCES
+set_cmake_value $CMAKE_DIR/tests.cmake lite_test_files $CMAKE_PREFIX $LITE_TEST_SOURCES
 
 # Generate extract_includes.bat
 echo "mkdir include" > $EXTRACT_INCLUDES_BAT
@@ -117,3 +133,55 @@ for HEADER in $PUBLIC_HEADERS; do
   WINPATH=$(echo $HEADER | sed 's;/;\\;g')
   echo "copy \${PROTOBUF_SOURCE_WIN32_PATH}\\..\\src\\$WINPATH include\\$WINPATH" >> $EXTRACT_INCLUDES_BAT
 done
+
+################################################################################
+# Update bazel BUILD files.
+################################################################################
+
+BAZEL_BUILD=./BUILD
+[ -f "$BAZEL_BUILD" ] || {
+  echo "Cannot find: $BAZEL_BUILD"
+  exit 1
+}
+set_bazel_value() {
+  local FILENAME=$1
+  local VARNAME=$2
+  local PREFIX=$3
+  shift
+  shift
+  shift
+  awk -v values="$*" -v prefix="$PREFIX" "
+    BEGIN { start = 0; }
+    /# AUTOGEN\\($VARNAME\\)/ {
+      start = 1;
+      print \$0;
+      # replace \$0 with indent.
+      sub(/#.*/, \"\", \$0)
+      len = split(values, vlist, \" \");
+      for (i = 1; i <= len; ++i) {
+        printf(\"%s\\\"%s%s\\\",\n\", \$0, prefix, vlist[i]);
+      }
+      next;
+    }
+    start && /\]/ {
+      start = 0
+    }
+    !start {
+      print \$0;
+    }
+  " $FILENAME > /tmp/$$
+  cp /tmp/$$ $FILENAME
+}
+
+
+BAZEL_PREFIX="src/"
+set_bazel_value $BAZEL_BUILD protobuf_lite_srcs $BAZEL_PREFIX $LIBPROTOBUF_LITE_SOURCES
+set_bazel_value $BAZEL_BUILD protobuf_srcs $BAZEL_PREFIX $LIBPROTOBUF_SOURCES
+set_bazel_value $BAZEL_BUILD protoc_lib_srcs $BAZEL_PREFIX $LIBPROTOC_SOURCES
+set_bazel_value $BAZEL_BUILD lite_test_protos "" $LITE_PROTOS
+set_bazel_value $BAZEL_BUILD lite_test_protos_outs $BAZEL_PREFIX $LITE_PROTOS_OUTS
+set_bazel_value $BAZEL_BUILD well_known_protos "" $WKT_PROTOS
+set_bazel_value $BAZEL_BUILD test_protos "" $PROTOS
+set_bazel_value $BAZEL_BUILD test_protos_outs $BAZEL_PREFIX $PROTOS_OUTS
+set_bazel_value $BAZEL_BUILD common_test_srcs $BAZEL_PREFIX $COMMON_TEST_SOURCES
+set_bazel_value $BAZEL_BUILD test_srcs $BAZEL_PREFIX $TEST_SOURCES