diff --git a/Android.bp b/Android.bp
index af67d20..1abfc05 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,408 +1,65 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// This file is automatically generated by tools/gen_android_bp. Do not edit.
 
-cc_defaults {
-  name: "perfetto_defaults",
-  local_include_dirs: [ "include" ],
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// base
-///////////////////////////////////////////////////////////////////////////////
-
-filegroup {
-  name: "perfetto_base",
+// GN target: //src/ipc:wire_protocol_gen
+cc_genrule {
+  name: "perfetto_src_ipc_wire_protocol_gen_headers",
   srcs: [
-    "src/base/android_task_runner.cc",
-    "src/base/thread_checker.cc",
-    "src/base/unix_task_runner.cc",
-  ]
-}
-
-filegroup {
-  name: "perfetto_base_test_support",
-  srcs: [
-    "src/base/test/test_task_runner.cc",
-  ]
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// protozero
-///////////////////////////////////////////////////////////////////////////////
-
-// TODO(skyostil): Don't hardcode external/perfetto.
-protoc_cmd = "mkdir -p $(genDir)/external/perfetto && "
-protoc_cmd += "$(location) --cpp_out=$(genDir)/external/perfetto "
-protoc_cmd += "--proto_path=external/perfetto $(in)"
-
-protozeroc_cmd = "mkdir -p $(genDir)/external/perfetto && "
-protozeroc_cmd += "$(location) --plugin=protoc-gen-plugin="
-protozeroc_cmd += "$(location protozero_protoc_plugin) "
-protozeroc_cmd += "--plugin_out=wrapper_namespace="
-protozeroc_cmd += "pbzero:$(genDir)/external/perfetto "
-protozeroc_cmd += "--proto_path=external/perfetto $(in)"
-
-cc_defaults {
-  name: "protozero_defaults",
-  defaults: [ "perfetto_defaults" ],
-  cflags: [
-    "-Wno-error=return-type",
-    "-Wno-sign-compare",
-    "-Wno-sign-promo",
-    "-Wno-unused-parameter",
-  ]
-}
-
-filegroup {
-  name: "protozero",
-  srcs:  [
-    "src/protozero/proto_utils.cc",
-    "src/protozero/protozero_message.cc",
-    "src/protozero/protozero_message_handle.cc",
-    "src/protozero/scattered_stream_writer.cc",
-  ]
-}
-
-cc_binary_host {
-  name: "protozero_protoc_plugin",
-  defaults: [ "protozero_defaults" ],
-  srcs: [
-    "src/protozero/protoc_plugin/protozero_generator.cc",
-    "src/protozero/protoc_plugin/protozero_plugin.cc",
-  ],
-  shared_libs: [ "libprotoc" ],
-}
-
-filegroup {
-  name: "protozero_testing_messages",
-  srcs:  [
-    "src/protozero/test/example_proto/library.proto",
-    "src/protozero/test/example_proto/library_internals/galaxies.proto",
-    "src/protozero/test/example_proto/test_messages.proto",
-    "src/protozero/test/example_proto/upper_import.proto",
-  ]
-}
-
-// Each proto set gets a pair of genrules: one of the sources and one for the
-// headers. This is because a "srcs" entry which depends on a genrule that
-// generates a .h file causes an error since soong isn't expecting to compile a
-// header.
-// TODO(skyostil): End this insanity.
-cc_genrule {
-  name: "protozero_testing_messages_lite",
-  tools: [ "aprotoc" ],
-  srcs: [ ":protozero_testing_messages" ],
-  cmd: protoc_cmd,
-  out: [
-    "external/perfetto/src/protozero/test/example_proto/library.pb.cc",
-    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pb.cc",
-    "external/perfetto/src/protozero/test/example_proto/test_messages.pb.cc",
-    "external/perfetto/src/protozero/test/example_proto/upper_import.pb.cc",
-  ]
-}
-
-cc_genrule {
-  name: "protozero_testing_messages_lite_headers",
-  tools: [ "aprotoc" ],
-  srcs: [ ":protozero_testing_messages" ],
-  cmd: protoc_cmd,
-  export_include_dirs: [ "." ],
-  out: [
-    "external/perfetto/src/protozero/test/example_proto/library.pb.h",
-    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pb.h",
-    "external/perfetto/src/protozero/test/example_proto/test_messages.pb.h",
-    "external/perfetto/src/protozero/test/example_proto/upper_import.pb.h",
-  ]
-}
-
-cc_genrule {
-  name: "protozero_testing_messages_zero",
-  tools: [ "aprotoc", "protozero_protoc_plugin" ],
-  srcs: [ ":protozero_testing_messages" ],
-  cmd: protozeroc_cmd,
-  out: [
-    "external/perfetto/src/protozero/test/example_proto/library.pbzero.cc",
-    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pbzero.cc",
-    "external/perfetto/src/protozero/test/example_proto/test_messages.pbzero.cc",
-    "external/perfetto/src/protozero/test/example_proto/upper_import.pbzero.cc",
-  ]
-}
-
-cc_genrule {
-  name: "protozero_testing_messages_zero_headers",
-  tools: [ "aprotoc", "protozero_protoc_plugin" ],
-  srcs: [ ":protozero_testing_messages" ],
-  cmd: protozeroc_cmd,
-  export_include_dirs: [ "." ],
-  out: [
-    "external/perfetto/src/protozero/test/example_proto/library.pbzero.h",
-    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pbzero.h",
-    "external/perfetto/src/protozero/test/example_proto/test_messages.pbzero.h",
-    "external/perfetto/src/protozero/test/example_proto/upper_import.pbzero.h",
-  ]
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// protos
-///////////////////////////////////////////////////////////////////////////////
-
-filegroup {
-  name: "perfetto_messages",
-  srcs:  [
-    "protos/ftrace/ftrace_event.proto",
-    "protos/ftrace/ftrace_event_bundle.proto",
-    "protos/ftrace/print.proto",
-    "protos/ftrace/sched_switch.proto",
-    "protos/ftrace/test_bundle_wrapper.proto",
-    "protos/trace_packet.proto",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_messages_lite",
-  tools: [ "aprotoc" ],
-  srcs: [ ":perfetto_messages" ],
-  cmd: protoc_cmd,
-  out: [
-    "external/perfetto/protos/ftrace/ftrace_event.pb.cc",
-    "external/perfetto/protos/ftrace/ftrace_event_bundle.pb.cc",
-    "external/perfetto/protos/ftrace/print.pb.cc",
-    "external/perfetto/protos/ftrace/sched_switch.pb.cc",
-    "external/perfetto/protos/ftrace/test_bundle_wrapper.pb.cc",
-    "external/perfetto/protos/trace_packet.pb.cc",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_messages_lite_headers",
-  tools: [ "aprotoc" ],
-  srcs: [ ":perfetto_messages" ],
-  cmd: protoc_cmd,
-  export_include_dirs: [ "." ],
-  out: [
-    "external/perfetto/protos/ftrace/ftrace_event.pb.h",
-    "external/perfetto/protos/ftrace/ftrace_event_bundle.pb.h",
-    "external/perfetto/protos/ftrace/print.pb.h",
-    "external/perfetto/protos/ftrace/sched_switch.pb.h",
-    "external/perfetto/protos/ftrace/test_bundle_wrapper.pb.h",
-    "external/perfetto/protos/trace_packet.pb.h",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_messages_zero",
-  tools: [ "aprotoc", "protozero_protoc_plugin" ],
-  srcs: [ ":perfetto_messages" ],
-  cmd: protozeroc_cmd,
-  out: [
-    "external/perfetto/protos/ftrace/ftrace_event.pbzero.cc",
-    "external/perfetto/protos/ftrace/ftrace_event_bundle.pbzero.cc",
-    "external/perfetto/protos/ftrace/print.pbzero.cc",
-    "external/perfetto/protos/ftrace/sched_switch.pbzero.cc",
-    "external/perfetto/protos/ftrace/test_bundle_wrapper.pbzero.cc",
-    "external/perfetto/protos/trace_packet.pbzero.cc",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_messages_zero_headers",
-  tools: [ "aprotoc", "protozero_protoc_plugin" ],
-  srcs: [ ":perfetto_messages" ],
-  cmd: protozeroc_cmd,
-  export_include_dirs: [ "." ],
-  out: [
-    "external/perfetto/protos/ftrace/ftrace_event.pbzero.h",
-    "external/perfetto/protos/ftrace/ftrace_event_bundle.pbzero.h",
-    "external/perfetto/protos/ftrace/print.pbzero.h",
-    "external/perfetto/protos/ftrace/sched_switch.pbzero.h",
-    "external/perfetto/protos/ftrace/test_bundle_wrapper.pbzero.h",
-    "external/perfetto/protos/trace_packet.pbzero.h",
-  ]
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// ftrace
-///////////////////////////////////////////////////////////////////////////////
-
-// TODO(skyostil): Add full protobufs (as opposed to lite) for this test.
-//cc_test {
-//  name: "perfetto_ftrace_reader_integrationtests",
-//  defaults: [
-//    "protozero_defaults"
-//  ],
-//  generated_headers: [
-//    "perfetto_messages_lite_headers",
-//    "perfetto_messages_zero_headers",
-//  ],
-//  shared_libs: [
-//    "libprotobuf-cpp-lite"
-//  ],
-//  static_libs: [
-//    "libgmock"
-//  ],
-//  srcs: [
-//    ":perfetto_ftrace_reader",
-//    ":perfetto_messages_lite",
-//    ":perfetto_messages_zero",
-//    ":protozero",
-//    "ftrace_reader/src/end_to_end_integrationtest.cc",
-//    "ftrace_reader/src/ftrace_procfs_integrationtest.cc",
-//  ]
-//}
-
-cc_test {
-  name: "perfetto_ftrace_reader_demo",
-  defaults: [
-    "protozero_defaults",
-  ],
-  generated_headers: [
-    "perfetto_messages_lite_headers",
-    "perfetto_messages_zero_headers",
-  ],
-  shared_libs: [
-    "libprotobuf-cpp-lite"
-  ],
-  srcs: [
-    ":perfetto_base",
-    ":perfetto_base_test_support",
-    ":perfetto_ftrace_reader",
-    ":perfetto_messages_lite",
-    ":perfetto_messages_zero",
-    ":protozero",
-    "src/ftrace_reader/main.cc",
-    "src/ftrace_reader/test/scattered_stream_delegate_for_testing.cc",
-  ]
-}
-
-filegroup {
-  name: "perfetto_ftrace_reader",
-  srcs: [
-    "src/ftrace_reader/event_info.cc",
-    "src/ftrace_reader/cpu_reader.cc",
-    "src/ftrace_reader/format_parser.cc",
-    "src/ftrace_reader/ftrace_controller.cc",
-    "src/ftrace_reader/ftrace_procfs.cc",
-    "src/ftrace_reader/ftrace_to_proto.cc",
-    "src/ftrace_reader/proto_translation_table.cc",
-  ]
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// ipc
-///////////////////////////////////////////////////////////////////////////////
-
-ipcc_cmd = "mkdir -p $(genDir)/external/perfetto && "
-ipcc_cmd += "$(location) "
-ipcc_cmd += "--plugin=protoc-gen-plugin=$(location perfetto_ipc_protoc_plugin) "
-ipcc_cmd += "--cpp_out=$(genDir)/external/perfetto "
-ipcc_cmd += "--proto_path=external/perfetto "
-ipcc_cmd += "--plugin_out=$(genDir)/external/perfetto $(in)"
-
-cc_defaults {
-  name: "perfetto_ipc_defaults",
-  defaults: [ "perfetto_defaults" ],
-  cflags: [
-    "-Wno-sign-compare",
-    "-Wno-unused-parameter",
-  ]
-}
-
-cc_binary_host {
-  name: "perfetto_ipc_protoc_plugin",
-  defaults: [ "perfetto_ipc_defaults" ],
-  srcs: [
-    "src/ipc/protoc_plugin/ipc_generator.cc",
-    "src/ipc/protoc_plugin/ipc_plugin.cc",
-  ],
-  cflags: [
-    "-Wno-unused-parameter",
-  ],
-  shared_libs: [ "libprotoc" ],
-}
-
-filegroup {
-  name: "perfetto_ipc",
-  srcs: [
-    "src/ipc/buffered_frame_deserializer.cc",
-    "src/ipc/client_impl.cc",
-    "src/ipc/deferred.cc",
-    "src/ipc/host_impl.cc",
-    "src/ipc/service_proxy.cc",
-    "src/ipc/unix_socket.cc",
-  ]
-}
-
-filegroup {
-  name: "perfetto_ipc_messages",
-  srcs:  [
     "src/ipc/wire_protocol.proto",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_ipc_messages_lite",
-  tools: [ "aprotoc" ],
-  srcs: [ ":perfetto_ipc_messages" ],
-  cmd: protoc_cmd,
-  out: [
-    "external/perfetto/src/ipc/wire_protocol.pb.cc",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_ipc_messages_lite_headers",
-  tools: [ "aprotoc" ],
-  srcs: [ ":perfetto_ipc_messages" ],
-  cmd: protoc_cmd,
-  export_include_dirs: [ "." ],
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
   out: [
     "external/perfetto/src/ipc/wire_protocol.pb.h",
-  ]
+  ],
+  export_include_dirs: [
+    ".",
+  ],
 }
 
-filegroup {
-  name: "perfetto_ipc_test_messages",
-  srcs:  [
+// GN target: //src/ftrace_reader:ftrace_reader_test_messages_lite_gen
+cc_genrule {
+  name: "perfetto_src_ftrace_reader_ftrace_reader_test_messages_lite_gen",
+  srcs: [
+    "src/ftrace_reader/test/test_messages.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/ftrace_reader/test/test_messages.pb.cc",
+  ],
+}
+
+// GN target: //src/ipc:test_messages_gen
+cc_genrule {
+  name: "perfetto_src_ipc_test_messages_gen_headers",
+  srcs: [
     "src/ipc/test/client_unittest_messages.proto",
     "src/ipc/test/deferred_unittest_messages.proto",
     "src/ipc/test/greeter_service.proto",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_ipc_test_messages_ipc",
-  tools: [ "aprotoc", "perfetto_ipc_protoc_plugin" ],
-  srcs: [ ":perfetto_ipc_test_messages" ],
-  cmd: ipcc_cmd,
-  out: [
-    "external/perfetto/src/ipc/test/client_unittest_messages.ipc.cc",
-    "external/perfetto/src/ipc/test/client_unittest_messages.pb.cc",
-    "external/perfetto/src/ipc/test/deferred_unittest_messages.ipc.cc",
-    "external/perfetto/src/ipc/test/deferred_unittest_messages.pb.cc",
-    "external/perfetto/src/ipc/test/greeter_service.ipc.cc",
-    "external/perfetto/src/ipc/test/greeter_service.pb.cc",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_ipc_test_messages_ipc_headers",
-  tools: [ "aprotoc", "perfetto_ipc_protoc_plugin" ],
-  srcs: [ ":perfetto_ipc_test_messages" ],
-  cmd: ipcc_cmd,
-  export_include_dirs: [ "." ],
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=:$(genDir)/external/perfetto $(in)",
   out: [
     "external/perfetto/src/ipc/test/client_unittest_messages.ipc.h",
     "external/perfetto/src/ipc/test/client_unittest_messages.pb.h",
@@ -410,189 +67,556 @@
     "external/perfetto/src/ipc/test/deferred_unittest_messages.pb.h",
     "external/perfetto/src/ipc/test/greeter_service.ipc.h",
     "external/perfetto/src/ipc/test/greeter_service.pb.h",
-  ]
+  ],
+  export_include_dirs: [
+    ".",
+  ],
 }
 
-///////////////////////////////////////////////////////////////////////////////
-// tracing
-///////////////////////////////////////////////////////////////////////////////
+cc_defaults {
+  name: "perfetto_defaults",
+  cflags: [
+    "-Wno-error=return-type",
+    "-Wno-sign-compare",
+    "-Wno-sign-promo",
+    "-Wno-unused-parameter",
+  ],
+  local_include_dirs: [
+    "include",
+  ],
+}
 
-filegroup {
-  name: "perfetto_tracing",
+// GN target: //protos/tracing_service:tracing_service_gen
+cc_genrule {
+  name: "perfetto_protos_tracing_service_tracing_service_gen_headers",
   srcs: [
-    "src/tracing/core/data_source_config.cc",
-    "src/tracing/core/data_source_descriptor.cc",
-    "src/tracing/core/service_impl.cc",
-    "src/tracing/core/trace_config.cc",
-    "src/tracing/core/trace_packet.cc",
-  ]
-}
-
-// These protos contains only messages that require the standard protoc.
-filegroup {
-  name: "perfetto_tracing_messages",
-  srcs:  [
-    "protos/tracing_service/data_source_config.proto",
-    "protos/tracing_service/data_source_descriptor.proto",
-    "protos/tracing_service/trace_config.proto",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_tracing_messages_lite",
-  tools: [ "aprotoc" ],
-  srcs: [ ":perfetto_tracing_messages" ],
-  cmd: protoc_cmd,
-  out: [
-    "external/perfetto/protos/tracing_service/data_source_config.pb.cc",
-    "external/perfetto/protos/tracing_service/data_source_descriptor.pb.cc",
-    "external/perfetto/protos/tracing_service/trace_config.pb.cc",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_tracing_messages_lite_headers",
-  tools: [ "aprotoc" ],
-  srcs: [ ":perfetto_tracing_messages" ],
-  cmd: protoc_cmd,
-  export_include_dirs: [ "." ],
-  out: [
-    "external/perfetto/protos/tracing_service/data_source_config.pb.h",
-    "external/perfetto/protos/tracing_service/data_source_descriptor.pb.h",
-    "external/perfetto/protos/tracing_service/trace_config.pb.h",
-  ]
-}
-
-
-// These protos, instead, contains IPC definitions that require the use of the
-// IPC plugin, together with protoc.
-
-filegroup {
-  name: "perfetto_tracing_ipcs",
-  srcs:  [
     "protos/tracing_service/consumer_port.proto",
     "protos/tracing_service/producer_port.proto",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_tracing_ipcs_lite",
-  tools: [ "aprotoc", "perfetto_ipc_protoc_plugin" ],
-  srcs: [ ":perfetto_tracing_ipcs" ],
-  cmd: ipcc_cmd,
-  out: [
-    "external/perfetto/protos/tracing_service/consumer_port.ipc.cc",
-    "external/perfetto/protos/tracing_service/consumer_port.pb.cc",
-    "external/perfetto/protos/tracing_service/producer_port.ipc.cc",
-    "external/perfetto/protos/tracing_service/producer_port.pb.cc",
-  ]
-}
-
-cc_genrule {
-  name: "perfetto_tracing_ipcs_lite_headers",
-  tools: [ "aprotoc", "perfetto_ipc_protoc_plugin" ],
-  srcs: [ ":perfetto_tracing_ipcs" ],
-  cmd: ipcc_cmd,
-  export_include_dirs: [ "." ],
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=:$(genDir)/external/perfetto $(in)",
   out: [
     "external/perfetto/protos/tracing_service/consumer_port.ipc.h",
     "external/perfetto/protos/tracing_service/consumer_port.pb.h",
     "external/perfetto/protos/tracing_service/producer_port.ipc.h",
     "external/perfetto/protos/tracing_service/producer_port.pb.h",
-  ]
+  ],
+  export_include_dirs: [
+    ".",
+  ],
 }
 
-filegroup {
-  name: "perfetto_tracing_ipc",
+// GN target: //src/ftrace_reader:ftrace_reader_test_messages_zero_gen
+cc_genrule {
+  name: "perfetto_src_ftrace_reader_ftrace_reader_test_messages_zero_gen",
   srcs: [
-    "src/tracing/ipc/posix_shared_memory.cc",
-    "src/tracing/ipc/consumer/consumer_ipc_client_impl.cc",
-    "src/tracing/ipc/producer/producer_ipc_client_impl.cc",
-    "src/tracing/ipc/service/producer_ipc_service.cc",
-    "src/tracing/ipc/service/service_ipc_host_impl.cc",
-  ]
+    "src/ftrace_reader/test/test_messages.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=wrapper_namespace=pbzero:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/ftrace_reader/test/test_messages.pbzero.cc",
+  ],
 }
 
-///////////////////////////////////////////////////////////////////////////////
-// tests and benchmarks
-///////////////////////////////////////////////////////////////////////////////
+// GN target: //protos/tracing_service:tracing_service_gen
+cc_genrule {
+  name: "perfetto_protos_tracing_service_tracing_service_gen",
+  srcs: [
+    "protos/tracing_service/consumer_port.proto",
+    "protos/tracing_service/producer_port.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/tracing_service/consumer_port.ipc.cc",
+    "external/perfetto/protos/tracing_service/consumer_port.pb.cc",
+    "external/perfetto/protos/tracing_service/producer_port.ipc.cc",
+    "external/perfetto/protos/tracing_service/producer_port.pb.cc",
+  ],
+}
 
-cc_test {
-  name: "perfetto_tests",
+// GN target: //src/protozero:testing_messages_lite_gen
+cc_genrule {
+  name: "perfetto_src_protozero_testing_messages_lite_gen_headers",
+  srcs: [
+    "src/protozero/test/example_proto/library.proto",
+    "src/protozero/test/example_proto/library_internals/galaxies.proto",
+    "src/protozero/test/example_proto/test_messages.proto",
+    "src/protozero/test/example_proto/upper_import.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/protozero/test/example_proto/library.pb.h",
+    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pb.h",
+    "external/perfetto/src/protozero/test/example_proto/test_messages.pb.h",
+    "external/perfetto/src/protozero/test/example_proto/upper_import.pb.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //src/ipc:test_messages_gen
+cc_genrule {
+  name: "perfetto_src_ipc_test_messages_gen",
+  srcs: [
+    "src/ipc/test/client_unittest_messages.proto",
+    "src/ipc/test/deferred_unittest_messages.proto",
+    "src/ipc/test/greeter_service.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/ipc/test/client_unittest_messages.ipc.cc",
+    "external/perfetto/src/ipc/test/client_unittest_messages.pb.cc",
+    "external/perfetto/src/ipc/test/deferred_unittest_messages.ipc.cc",
+    "external/perfetto/src/ipc/test/deferred_unittest_messages.pb.cc",
+    "external/perfetto/src/ipc/test/greeter_service.ipc.cc",
+    "external/perfetto/src/ipc/test/greeter_service.pb.cc",
+  ],
+}
+
+// GN target: //protos:lite_gen
+cc_genrule {
+  name: "perfetto_protos_lite_gen_headers",
+  srcs: [
+    "protos/trace_packet.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/trace_packet.pb.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //src/ipc/protoc_plugin:ipc_plugin(//gn/standalone/toolchain:gcc_like_host)
+cc_binary_host {
+  name: "perfetto_src_ipc_protoc_plugin_ipc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  srcs: [
+    "src/ipc/protoc_plugin/ipc_generator.cc",
+    "src/ipc/protoc_plugin/ipc_plugin.cc",
+  ],
+  shared_libs: [
+    "libprotoc",
+    "libunwind",
+  ],
   defaults: [
     "perfetto_defaults",
-    "perfetto_ipc_defaults",
-    "protozero_defaults",
   ],
+}
+
+// GN target: //src/ftrace_reader:ftrace_reader_test_messages_zero_gen
+cc_genrule {
+  name: "perfetto_src_ftrace_reader_ftrace_reader_test_messages_zero_gen_headers",
   srcs: [
-    ":perfetto_base",
-    ":perfetto_base_test_support",
-    ":perfetto_ftrace_reader",
-    ":perfetto_ipc",
-    ":perfetto_ipc_messages_lite",
-    ":perfetto_ipc_test_messages_ipc",
-    ":perfetto_messages_lite",
-    ":perfetto_messages_zero",
-    ":perfetto_tracing",
-    ":perfetto_tracing_ipc",
-    ":perfetto_tracing_messages_lite",
-    ":perfetto_tracing_ipcs_lite",
-    ":protozero",
-    ":protozero_testing_messages_lite",
-    ":protozero_testing_messages_zero",
+    "src/ftrace_reader/test/test_messages.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=wrapper_namespace=pbzero:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/ftrace_reader/test/test_messages.pbzero.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //protos:lite_gen
+cc_genrule {
+  name: "perfetto_protos_lite_gen",
+  srcs: [
+    "protos/trace_packet.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/trace_packet.pb.cc",
+  ],
+}
+
+// GN target: //protos/ftrace:zero_gen
+cc_genrule {
+  name: "perfetto_protos_ftrace_zero_gen",
+  srcs: [
+    "protos/ftrace/ftrace_event.proto",
+    "protos/ftrace/ftrace_event_bundle.proto",
+    "protos/ftrace/print.proto",
+    "protos/ftrace/sched_switch.proto",
+    "protos/ftrace/test_bundle_wrapper.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=wrapper_namespace=pbzero:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/ftrace/ftrace_event.pbzero.cc",
+    "external/perfetto/protos/ftrace/ftrace_event_bundle.pbzero.cc",
+    "external/perfetto/protos/ftrace/print.pbzero.cc",
+    "external/perfetto/protos/ftrace/sched_switch.pbzero.cc",
+    "external/perfetto/protos/ftrace/test_bundle_wrapper.pbzero.cc",
+  ],
+}
+
+// GN target: //src/ipc:wire_protocol_gen
+cc_genrule {
+  name: "perfetto_src_ipc_wire_protocol_gen",
+  srcs: [
+    "src/ipc/wire_protocol.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/ipc/wire_protocol.pb.cc",
+  ],
+}
+
+// GN target: //src/protozero:testing_messages_lite_gen
+cc_genrule {
+  name: "perfetto_src_protozero_testing_messages_lite_gen",
+  srcs: [
+    "src/protozero/test/example_proto/library.proto",
+    "src/protozero/test/example_proto/library_internals/galaxies.proto",
+    "src/protozero/test/example_proto/test_messages.proto",
+    "src/protozero/test/example_proto/upper_import.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/protozero/test/example_proto/library.pb.cc",
+    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pb.cc",
+    "external/perfetto/src/protozero/test/example_proto/test_messages.pb.cc",
+    "external/perfetto/src/protozero/test/example_proto/upper_import.pb.cc",
+  ],
+}
+
+// GN target: //:perfetto_tests
+cc_test {
+  name: "perfetto_tests",
+  srcs: [
+    ":perfetto_protos_ftrace_lite_gen",
+    ":perfetto_protos_ftrace_zero_gen",
+    ":perfetto_protos_lite_gen",
+    ":perfetto_protos_tracing_service_lite_gen",
+    ":perfetto_protos_tracing_service_tracing_service_gen",
+    ":perfetto_src_ftrace_reader_ftrace_reader_test_messages_lite_gen",
+    ":perfetto_src_ftrace_reader_ftrace_reader_test_messages_zero_gen",
+    ":perfetto_src_ipc_test_messages_gen",
+    ":perfetto_src_ipc_wire_protocol_gen",
+    ":perfetto_src_protozero_testing_messages_lite_gen",
+    ":perfetto_src_protozero_testing_messages_zero_gen",
+    "src/base/android_task_runner.cc",
     "src/base/scoped_file_unittest.cc",
     "src/base/task_runner_unittest.cc",
+    "src/base/test/test_task_runner.cc",
+    "src/base/thread_checker.cc",
     "src/base/thread_checker_unittest.cc",
+    "src/base/unix_task_runner.cc",
     "src/base/utils_unittest.cc",
     "src/base/weak_ptr_unittest.cc",
-    // TODO(hjd): Uncomment once auto-generator comes in.
-    // These tests rely on new protos in src/ftrace_reader/test/ which are too
-    // painful to add right now
-    // "src/ftrace_reader/cpu_reader_unittest.cc",
+    "src/ftrace_reader/cpu_reader.cc",
+    "src/ftrace_reader/cpu_reader_unittest.cc",
+    "src/ftrace_reader/event_info.cc",
     "src/ftrace_reader/event_info_unittest.cc",
+    "src/ftrace_reader/format_parser.cc",
     "src/ftrace_reader/format_parser_unittest.cc",
+    "src/ftrace_reader/ftrace_controller.cc",
     "src/ftrace_reader/ftrace_controller_unittest.cc",
+    "src/ftrace_reader/ftrace_procfs.cc",
+    "src/ftrace_reader/ftrace_to_proto.cc",
     "src/ftrace_reader/ftrace_to_proto_unittest.cc",
+    "src/ftrace_reader/proto_translation_table.cc",
     "src/ftrace_reader/proto_translation_table_unittest.cc",
     "src/ftrace_reader/test/scattered_stream_delegate_for_testing.cc",
+    "src/ipc/buffered_frame_deserializer.cc",
     "src/ipc/buffered_frame_deserializer_unittest.cc",
+    "src/ipc/client_impl.cc",
     "src/ipc/client_impl_unittest.cc",
+    "src/ipc/deferred.cc",
     "src/ipc/deferred_unittest.cc",
+    "src/ipc/host_impl.cc",
     "src/ipc/host_impl_unittest.cc",
+    "src/ipc/service_proxy.cc",
     "src/ipc/test/ipc_integrationtest.cc",
+    "src/ipc/unix_socket.cc",
     "src/ipc/unix_socket_unittest.cc",
+    "src/protozero/proto_utils.cc",
     "src/protozero/proto_utils_unittest.cc",
+    "src/protozero/protozero_message.cc",
+    "src/protozero/protozero_message_handle.cc",
     "src/protozero/protozero_message_unittest.cc",
+    "src/protozero/scattered_stream_writer.cc",
     "src/protozero/scattered_stream_writer_unittest.cc",
     "src/protozero/test/fake_scattered_buffer.cc",
     "src/protozero/test/protozero_conformance_unittest.cc",
+    "src/tracing/core/chunked_protobuf_input_stream.cc",
+    "src/tracing/core/chunked_protobuf_input_stream_unittest.cc",
+    "src/tracing/core/data_source_config.cc",
+    "src/tracing/core/data_source_descriptor.cc",
+    "src/tracing/core/service_impl.cc",
     "src/tracing/core/service_impl_unittest.cc",
+    "src/tracing/core/trace_config.cc",
+    "src/tracing/core/trace_packet.cc",
+    "src/tracing/core/trace_packet_unittest.cc",
+    "src/tracing/ipc/consumer/consumer_ipc_client_impl.cc",
+    "src/tracing/ipc/posix_shared_memory.cc",
     "src/tracing/ipc/posix_shared_memory_unittest.cc",
+    "src/tracing/ipc/producer/producer_ipc_client_impl.cc",
+    "src/tracing/ipc/service/producer_ipc_service.cc",
+    "src/tracing/ipc/service/service_ipc_host_impl.cc",
     "src/tracing/test/test_shared_memory.cc",
-  ],
-  generated_headers: [
-    "perfetto_ipc_messages_lite_headers",
-    "perfetto_ipc_test_messages_ipc_headers",
-    "perfetto_messages_lite_headers",
-    "perfetto_messages_zero_headers",
-    "perfetto_tracing_messages_lite_headers",
-    "perfetto_tracing_ipcs_lite_headers",
-    "protozero_testing_messages_lite_headers",
-    "protozero_testing_messages_zero_headers",
+    "tools/sanitizers_unittests/sanitizers_unittest.cc",
   ],
   shared_libs: [
     "libandroid",
-    "libprotobuf-cpp-lite"
+    "liblog",
+    "libprotobuf-cpp-lite",
   ],
   static_libs: [
-    "libgmock"
+    "libgmock",
+  ],
+  generated_headers: [
+    "perfetto_protos_ftrace_lite_gen_headers",
+    "perfetto_protos_ftrace_zero_gen_headers",
+    "perfetto_protos_lite_gen_headers",
+    "perfetto_protos_tracing_service_lite_gen_headers",
+    "perfetto_protos_tracing_service_tracing_service_gen_headers",
+    "perfetto_src_ftrace_reader_ftrace_reader_test_messages_lite_gen_headers",
+    "perfetto_src_ftrace_reader_ftrace_reader_test_messages_zero_gen_headers",
+    "perfetto_src_ipc_test_messages_gen_headers",
+    "perfetto_src_ipc_wire_protocol_gen_headers",
+    "perfetto_src_protozero_testing_messages_lite_gen_headers",
+    "perfetto_src_protozero_testing_messages_zero_gen_headers",
+  ],
+  defaults: [
+    "perfetto_defaults",
   ],
 }
 
-cc_benchmark {
-  name: "perfetto_benchmarks",
-  defaults: [ "perfetto_defaults" ],
+// GN target: //src/protozero:testing_messages_zero_gen
+cc_genrule {
+  name: "perfetto_src_protozero_testing_messages_zero_gen_headers",
   srcs: [
-    "src/tracing/test/hello_world_benchmark.cc",
-  ]
+    "src/protozero/test/example_proto/library.proto",
+    "src/protozero/test/example_proto/library_internals/galaxies.proto",
+    "src/protozero/test/example_proto/test_messages.proto",
+    "src/protozero/test/example_proto/upper_import.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=wrapper_namespace=pbzero:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/protozero/test/example_proto/library.pbzero.h",
+    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pbzero.h",
+    "external/perfetto/src/protozero/test/example_proto/test_messages.pbzero.h",
+    "external/perfetto/src/protozero/test/example_proto/upper_import.pbzero.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //src/ftrace_reader:ftrace_reader_test_messages_lite_gen
+cc_genrule {
+  name: "perfetto_src_ftrace_reader_ftrace_reader_test_messages_lite_gen_headers",
+  srcs: [
+    "src/ftrace_reader/test/test_messages.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/ftrace_reader/test/test_messages.pb.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //protos/tracing_service:lite_gen
+cc_genrule {
+  name: "perfetto_protos_tracing_service_lite_gen_headers",
+  srcs: [
+    "protos/tracing_service/data_source_config.proto",
+    "protos/tracing_service/data_source_descriptor.proto",
+    "protos/tracing_service/trace_config.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/tracing_service/data_source_config.pb.h",
+    "external/perfetto/protos/tracing_service/data_source_descriptor.pb.h",
+    "external/perfetto/protos/tracing_service/trace_config.pb.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //protos/ftrace:lite_gen
+cc_genrule {
+  name: "perfetto_protos_ftrace_lite_gen",
+  srcs: [
+    "protos/ftrace/ftrace_event.proto",
+    "protos/ftrace/ftrace_event_bundle.proto",
+    "protos/ftrace/print.proto",
+    "protos/ftrace/sched_switch.proto",
+    "protos/ftrace/test_bundle_wrapper.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/ftrace/ftrace_event.pb.cc",
+    "external/perfetto/protos/ftrace/ftrace_event_bundle.pb.cc",
+    "external/perfetto/protos/ftrace/print.pb.cc",
+    "external/perfetto/protos/ftrace/sched_switch.pb.cc",
+    "external/perfetto/protos/ftrace/test_bundle_wrapper.pb.cc",
+  ],
+}
+
+// GN target: //protos/ftrace:lite_gen
+cc_genrule {
+  name: "perfetto_protos_ftrace_lite_gen_headers",
+  srcs: [
+    "protos/ftrace/ftrace_event.proto",
+    "protos/ftrace/ftrace_event_bundle.proto",
+    "protos/ftrace/print.proto",
+    "protos/ftrace/sched_switch.proto",
+    "protos/ftrace/test_bundle_wrapper.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/ftrace/ftrace_event.pb.h",
+    "external/perfetto/protos/ftrace/ftrace_event_bundle.pb.h",
+    "external/perfetto/protos/ftrace/print.pb.h",
+    "external/perfetto/protos/ftrace/sched_switch.pb.h",
+    "external/perfetto/protos/ftrace/test_bundle_wrapper.pb.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //protos/tracing_service:lite_gen
+cc_genrule {
+  name: "perfetto_protos_tracing_service_lite_gen",
+  srcs: [
+    "protos/tracing_service/data_source_config.proto",
+    "protos/tracing_service/data_source_descriptor.proto",
+    "protos/tracing_service/trace_config.proto",
+  ],
+  tools: [
+    "aprotoc",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/tracing_service/data_source_config.pb.cc",
+    "external/perfetto/protos/tracing_service/data_source_descriptor.pb.cc",
+    "external/perfetto/protos/tracing_service/trace_config.pb.cc",
+  ],
+}
+
+// GN target: //protos/ftrace:zero_gen
+cc_genrule {
+  name: "perfetto_protos_ftrace_zero_gen_headers",
+  srcs: [
+    "protos/ftrace/ftrace_event.proto",
+    "protos/ftrace/ftrace_event_bundle.proto",
+    "protos/ftrace/print.proto",
+    "protos/ftrace/sched_switch.proto",
+    "protos/ftrace/test_bundle_wrapper.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=wrapper_namespace=pbzero:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/protos/ftrace/ftrace_event.pbzero.h",
+    "external/perfetto/protos/ftrace/ftrace_event_bundle.pbzero.h",
+    "external/perfetto/protos/ftrace/print.pbzero.h",
+    "external/perfetto/protos/ftrace/sched_switch.pbzero.h",
+    "external/perfetto/protos/ftrace/test_bundle_wrapper.pbzero.h",
+  ],
+  export_include_dirs: [
+    ".",
+  ],
+}
+
+// GN target: //src/protozero/protoc_plugin:protoc_plugin(//gn/standalone/toolchain:gcc_like_host)
+cc_binary_host {
+  name: "perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  srcs: [
+    "src/protozero/protoc_plugin/protozero_generator.cc",
+    "src/protozero/protoc_plugin/protozero_plugin.cc",
+  ],
+  shared_libs: [
+    "libprotoc",
+    "libunwind",
+  ],
+  defaults: [
+    "perfetto_defaults",
+  ],
+}
+
+// GN target: //src/protozero:testing_messages_zero_gen
+cc_genrule {
+  name: "perfetto_src_protozero_testing_messages_zero_gen",
+  srcs: [
+    "src/protozero/test/example_proto/library.proto",
+    "src/protozero/test/example_proto/library_internals/galaxies.proto",
+    "src/protozero/test/example_proto/test_messages.proto",
+    "src/protozero/test/example_proto/upper_import.proto",
+  ],
+  tools: [
+    "aprotoc",
+    "perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_",
+  ],
+  cmd: "mkdir -p $(genDir)/external/perfetto && $(location aprotoc) --cpp_out=$(genDir)/external/perfetto --proto_path=external/perfetto --plugin=protoc-gen-plugin=$(location perfetto_src_protozero_protoc_plugin_protoc_plugin___gn_standalone_toolchain_gcc_like_host_) --plugin_out=wrapper_namespace=pbzero:$(genDir)/external/perfetto $(in)",
+  out: [
+    "external/perfetto/src/protozero/test/example_proto/library.pbzero.cc",
+    "external/perfetto/src/protozero/test/example_proto/library_internals/galaxies.pbzero.cc",
+    "external/perfetto/src/protozero/test/example_proto/test_messages.pbzero.cc",
+    "external/perfetto/src/protozero/test/example_proto/upper_import.pbzero.cc",
+  ],
 }