# Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS.  All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.

import("//build/config/crypto.gni")
import("//build/config/ui.gni")
import("../webrtc.gni")

if (is_android) {
  import("//build/config/android/config.gni")
  import("//build/config/android/rules.gni")
}

config("rtc_base_chromium_config") {
  defines = [ "NO_MAIN_THREAD_WRAPPING" ]
}

config("rtc_base_all_dependent_config") {
  if (is_ios) {
    libs = [
      "CFNetwork.framework",
      "Foundation.framework",
      "Security.framework",
      "SystemConfiguration.framework",
      "UIKit.framework",
    ]
  }
  if (is_mac) {
    libs = [
      "Cocoa.framework",
      "Foundation.framework",
      "IOKit.framework",
      "Security.framework",
      "SystemConfiguration.framework",
    ]
  }
}

if (!rtc_build_ssl) {
  config("external_ssl_library") {
    assert(rtc_ssl_root != "",
           "You must specify rtc_ssl_root when rtc_build_ssl==0.")
    include_dirs = [ rtc_ssl_root ]
  }
}

rtc_source_set("protobuf_utils") {
  visibility = [ "*" ]
  sources = [
    "protobuf_utils.h",
  ]
  if (rtc_enable_protobuf) {
    public_configs = [ "//third_party/protobuf:protobuf_config" ]
    deps = [
      "//third_party/protobuf:protobuf_lite",
    ]
  }
}

rtc_source_set("compile_assert_c") {
  sources = [
    "compile_assert_c.h",
  ]
}

# The subset of rtc_base approved for use outside of libjingle.
# TODO(bugs.webrtc.org/9838): Create small and focused build targets and remove
# the old concept of rtc_base and rtc_base_approved.
rtc_source_set("rtc_base_approved") {
  visibility = [ "*" ]
  deps = [
    ":checks",
    ":rtc_task_queue",
    ":safe_compare",
    ":safe_minmax",
    ":type_traits",
    "../api:array_view",
    "../api:scoped_refptr",
    "../system_wrappers:field_trial",
    "experiments:field_trial_parser",
    "system:arch",
    "system:unused",
    "third_party/base64",
    "//third_party/abseil-cpp/absl/memory",
    "//third_party/abseil-cpp/absl/types:optional",
  ]

  sources = [
    "bind.h",
    "bit_buffer.cc",
    "bit_buffer.h",
    "bitrate_allocation_strategy.cc",
    "bitrate_allocation_strategy.h",
    "buffer.h",
    "buffer_queue.cc",
    "buffer_queue.h",
    "byte_buffer.cc",
    "byte_buffer.h",
    "byte_order.h",
    "copy_on_write_buffer.cc",
    "copy_on_write_buffer.h",
    "event_tracer.cc",
    "event_tracer.h",
    "flags.cc",
    "flags.h",
    "function_view.h",
    "ignore_wundef.h",
    "location.cc",
    "location.h",
    "message_buffer_reader.h",
    "numerics/histogram_percentile_counter.cc",
    "numerics/histogram_percentile_counter.h",
    "numerics/mod_ops.h",
    "numerics/moving_max_counter.h",
    "numerics/sample_counter.cc",
    "numerics/sample_counter.h",
    "one_time_event.h",
    "platform_file.cc",
    "platform_file.h",
    "race_checker.cc",
    "race_checker.h",
    "random.cc",
    "random.h",
    "rate_statistics.cc",
    "rate_statistics.h",
    "rate_tracker.cc",
    "rate_tracker.h",
    "swap_queue.h",
    "template_util.h",
    "timestamp_aligner.cc",
    "timestamp_aligner.h",
    "trace_event.h",
    "zero_memory.cc",
    "zero_memory.h",
  ]

  if (is_win) {
    sources += [
      "win/windows_version.cc",
      "win/windows_version.h",
    ]
    data_deps = [
      "//build/win:runtime_libs",
    ]
  }

  if (is_nacl) {
    deps += [ "//native_client_sdk/src/libraries/nacl_io" ]
  }

  if (is_android) {
    libs = [ "log" ]
  }

  public_deps = [  # no-presubmit-check TODO(webrtc:8603)
    ":atomicops",
    ":criticalsection",
    ":logging",
    ":macromagic",
    ":platform_thread",
    ":platform_thread_types",
    ":refcount",
    ":rtc_event",
    ":safe_conversions",
    ":stringutils",
    ":thread_checker",
    ":timeutils",
  ]
}

rtc_source_set("macromagic") {
  # TODO(bugs.webrtc.org/9606): This should not be public.
  visibility = [ "*" ]
  sources = [
    "arraysize.h",
    "constructor_magic.h",
    "format_macros.h",
    "stringize_macros.h",
    "thread_annotations.h",
  ]
  deps = [
    "system:arch",
  ]
}

rtc_source_set("platform_thread_types") {
  sources = [
    "platform_thread_types.cc",
    "platform_thread_types.h",
  ]
}

rtc_source_set("refcount") {
  visibility = [ "*" ]
  sources = [
    "ref_count.h",
    "ref_counted_object.h",
    "ref_counter.h",
  ]
  deps = [
    ":atomicops",
    ":macromagic",
  ]
}

rtc_source_set("criticalsection") {
  sources = [
    "critical_section.cc",
    "critical_section.h",
  ]
  deps = [
    ":atomicops",
    ":checks",
    ":macromagic",
    ":platform_thread_types",
    "system:unused",
  ]
}

rtc_source_set("platform_thread") {
  visibility = [
    ":rtc_base_approved",
    ":rtc_task_queue_libevent",
    ":rtc_task_queue_win",
    ":rtc_task_queue_stdlib",
    ":sequenced_task_checker",
  ]
  sources = [
    "platform_thread.cc",
    "platform_thread.h",
  ]
  deps = [
    ":atomicops",
    ":checks",
    ":macromagic",
    ":platform_thread_types",
    ":rtc_event",
    ":thread_checker",
    ":timeutils",
    "//third_party/abseil-cpp/absl/strings",
  ]
}

rtc_source_set("rtc_event") {
  deps = [
    ":checks",
  ]

  if (build_with_chromium) {
    # Dependency on chromium's waitable_event (in //base).
    deps += [ "//base:base" ]
    sources = [
      "../../webrtc_overrides/rtc_base/event.cc",
      "../../webrtc_overrides/rtc_base/event.h",
    ]
  } else {
    sources = [
      "event.cc",
      "event.h",
    ]
  }
}

rtc_source_set("logging") {
  visibility = [ "*" ]
  libs = []
  deps = [
    ":checks",
    ":criticalsection",
    ":macromagic",
    ":platform_thread_types",
    ":stringutils",
    ":timeutils",
    "//third_party/abseil-cpp/absl/strings",
  ]

  if (build_with_chromium) {
    # Dependency on chromium's logging (in //base).
    deps += [ "//base:base" ]
    sources = [
      "../../webrtc_overrides/rtc_base/logging.cc",
      "../../webrtc_overrides/rtc_base/logging.h",
    ]
  } else {
    configs += [
      "..:no_exit_time_destructors",
      "..:no_global_constructors",
    ]
    sources = [
      "logging.cc",
      "logging.h",
    ]
    deps += [ "system:inline" ]

    if (is_mac) {
      deps += [ ":logging_mac" ]
    }

    # logging.h needs the deprecation header while downstream projects are
    # removing code that depends on logging implementation details.
    deps += [ ":deprecation" ]

    if (is_android) {
      libs += [ "log" ]
    }
  }
}

rtc_source_set("thread_checker") {
  sources = [
    "thread_checker.h",
    "thread_checker_impl.cc",
    "thread_checker_impl.h",
  ]
  deps = [
    ":checks",
    ":criticalsection",
    ":macromagic",
    ":platform_thread_types",
  ]
}

rtc_source_set("atomicops") {
  sources = [
    "atomic_ops.h",
  ]
}

rtc_source_set("checks") {
  # TODO(bugs.webrtc.org/9607): This should not be public.
  visibility = [ "*" ]
  libs = []
  sources = [
    "checks.cc",
    "checks.h",
  ]
  deps = [
    ":safe_compare",
    "system:inline",
  ]
  if (is_android) {
    libs += [ "log" ]
  }
}

rtc_source_set("rate_limiter") {
  sources = [
    "rate_limiter.cc",
    "rate_limiter.h",
  ]
  deps = [
    ":rtc_base_approved",
    "../system_wrappers",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
}

rtc_source_set("sanitizer") {
  sources = [
    "sanitizer.h",
  ]
  deps = [
    "//third_party/abseil-cpp/absl/meta:type_traits",
  ]
}

rtc_source_set("safe_compare") {
  sources = [
    "numerics/safe_compare.h",
  ]
  deps = [
    ":type_traits",
  ]
}

rtc_source_set("safe_minmax") {
  sources = [
    "numerics/safe_minmax.h",
  ]
  deps = [
    ":checks",
    ":safe_compare",
    ":type_traits",
  ]
}

rtc_source_set("safe_conversions") {
  sources = [
    "numerics/safe_conversions.h",
    "numerics/safe_conversions_impl.h",
  ]
  deps = [
    ":checks",
  ]
}

rtc_source_set("timeutils") {
  visibility = [ "*" ]
  sources = [
    "time_utils.cc",
    "time_utils.h",
  ]
  deps = [
    ":checks",
    ":safe_conversions",
    ":stringutils",
  ]
}

rtc_source_set("stringutils") {
  sources = [
    "string_encode.cc",
    "string_encode.h",
    "string_to_number.cc",
    "string_to_number.h",
    "string_utils.cc",
    "string_utils.h",
    "strings/string_builder.cc",
    "strings/string_builder.h",
  ]
  deps = [
    ":checks",
    ":macromagic",
    ":safe_minmax",
    "../api:array_view",
    "//third_party/abseil-cpp/absl/strings:strings",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
}

rtc_source_set("audio_format_to_string") {
  sources = [
    "strings/audio_format_to_string.cc",
    "strings/audio_format_to_string.h",
  ]
  deps = [
    ":stringutils",
    "../api/audio_codecs:audio_codecs_api",
  ]
}

rtc_source_set("type_traits") {
  sources = [
    "type_traits.h",
  ]
}

rtc_source_set("deprecation") {
  sources = [
    "deprecation.h",
  ]
}

if (is_mac && !build_with_chromium) {
  rtc_source_set("logging_mac") {
    visibility = [ ":logging" ]
    libs = [ "Foundation.framework" ]
    sources = [
      "logging_mac.h",
      "logging_mac.mm",
    ]
  }
}

rtc_source_set("rtc_task_queue") {
  visibility = [ "*" ]
  deps = []
  public_deps = [
    ":rtc_task_queue_api",
  ]

  if (rtc_link_task_queue_impl) {
    deps += [ ":rtc_task_queue_impl" ]
  }
}

# WebRTC targets must not directly depend on rtc_task_queue_api or
# rtc_task_queue_impl. Instead, depend on rtc_task_queue.
# The build flag |rtc_link_task_queue_impl| decides if WebRTC targets will link
# to the default implemenation in rtc_task_queue_impl or if an externally
# provided implementation should be used. An external implementation should
# depend on rtc_task_queue_api.
rtc_source_set("rtc_task_queue_api") {
  # The visibility list is commented out so that we won't break external
  # implementations, but left here to manually test as well as for sake of what
  # targets we expect to depend on rtc_task_queue_api.
  # visibility = [
  #   ":rtc_task_queue",
  #   ":rtc_task_queue_impl",
  #   ":sequenced_task_checker",
  # ]
  sources = [
    "task_queue.h",
  ]
  deps = [
    ":macromagic",
    "../api:scoped_refptr",
    "../api/task_queue",
    "system:rtc_export",
    "//third_party/abseil-cpp/absl/memory",
  ]
}

if (rtc_enable_libevent) {
  rtc_source_set("rtc_task_queue_libevent") {
    visibility = [ ":rtc_task_queue_impl" ]
    sources = [
      "task_queue_libevent.cc",
      "task_queue_posix.cc",
      "task_queue_posix.h",
    ]
    deps = [
      ":checks",
      ":criticalsection",
      ":logging",
      ":macromagic",
      ":platform_thread",
      ":platform_thread_types",
      ":refcount",
      ":rtc_task_queue_api",
      ":safe_conversions",
      ":timeutils",
      "../api:scoped_refptr",
      "system:unused",
    ]
    if (rtc_build_libevent) {
      deps += [ "//base/third_party/libevent" ]
    }
  }
}

if (is_mac || is_ios) {
  rtc_source_set("rtc_task_queue_gcd") {
    visibility = [ ":rtc_task_queue_impl" ]
    sources = [
      "task_queue_gcd.cc",
      "task_queue_posix.cc",
      "task_queue_posix.h",
    ]
    deps = [
      ":checks",
      ":logging",
      ":refcount",
      ":rtc_task_queue_api",
      "../api:scoped_refptr",
    ]
  }
}

if (is_win) {
  rtc_source_set("rtc_task_queue_win") {
    visibility = [ ":rtc_task_queue_impl" ]
    sources = [
      "task_queue_win.cc",
    ]
    deps = [
      ":checks",
      ":criticalsection",
      ":logging",
      ":macromagic",
      ":platform_thread",
      ":refcount",
      ":rtc_event",
      ":rtc_task_queue_api",
      ":safe_conversions",
      ":timeutils",
      "../api:scoped_refptr",
    ]
  }
}

rtc_source_set("rtc_task_queue_stdlib") {
  visibility = [ ":rtc_task_queue_impl" ]
  sources = [
    "task_queue_stdlib.cc",
  ]
  deps = [
    ":checks",
    ":criticalsection",
    ":logging",
    ":macromagic",
    ":platform_thread",
    ":refcount",
    ":rtc_event",
    ":rtc_task_queue_api",
    ":safe_conversions",
    ":timeutils",
    "../api:scoped_refptr",
  ]
}

rtc_source_set("rtc_task_queue_impl") {
  visibility = [ "*" ]
  if (rtc_enable_libevent) {
    deps = [
      ":rtc_task_queue_libevent",
    ]
  } else {
    if (is_mac || is_ios) {
      deps = [
        ":rtc_task_queue_gcd",
      ]
    }
    if (is_win) {
      if (current_os == "winuwp") {
        deps = [
          ":rtc_task_queue_stdlib",
        ]
      } else {
        deps = [
          ":rtc_task_queue_win",
        ]
      }
    }
  }
}

rtc_source_set("sequenced_task_checker") {
  sources = [
    "sequenced_task_checker.h",
    "sequenced_task_checker_impl.cc",
    "sequenced_task_checker_impl.h",
  ]
  deps = [
    ":checks",
    ":criticalsection",
    ":macromagic",
    ":rtc_task_queue",
    ":thread_checker",
  ]
}

rtc_static_library("weak_ptr") {
  sources = [
    "weak_ptr.cc",
    "weak_ptr.h",
  ]
  deps = [
    ":refcount",
    ":sequenced_task_checker",
    "../api:scoped_refptr",
  ]
}

rtc_static_library("rtc_numerics") {
  sources = [
    "numerics/exp_filter.cc",
    "numerics/exp_filter.h",
    "numerics/moving_average.cc",
    "numerics/moving_average.h",
    "numerics/moving_median_filter.h",
    "numerics/percentile_filter.h",
    "numerics/samples_stats_counter.cc",
    "numerics/samples_stats_counter.h",
    "numerics/sequence_number_util.h",
  ]
  deps = [
    ":checks",
    ":rtc_base_approved",
    ":safe_compare",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
}

rtc_source_set("rtc_json") {
  defines = []
  sources = [
    "strings/json.cc",
    "strings/json.h",
  ]
  deps = [
    ":stringutils",
  ]
  all_dependent_configs = [ "//third_party/jsoncpp:jsoncpp_config" ]
  if (rtc_build_json) {
    public_deps = [
      "//third_party/jsoncpp",
    ]
  } else {
    include_dirs = [ "$rtc_jsoncpp_root" ]

    # When defined changes the include path for json.h to where it is
    # expected to be when building json outside of the standalone build.
    defines += [ "WEBRTC_EXTERNAL_JSON" ]
  }
}

rtc_source_set("net_helpers") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "net_helpers.cc",
  #   "net_helpers.h",
  # ]
}

rtc_source_set("async_resolver_interface") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "async_resolver_interface.cc",
  #   "async_resolver_interface.h",
  # ]
}

rtc_source_set("ip_address") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "ip_address.cc",
  #   "ip_address.h",
  # ]
}

rtc_source_set("socket_address") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "socket_address.cc",
  #   "socket_address.h",
  # ]
}

rtc_source_set("null_socket_server") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "null_socket_server.cc",
  #   "null_socket_server.h",
  # ]
}

rtc_source_set("socket_server") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "socket_server.h",
  # ]
}

rtc_source_set("threading") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "asyncresolver.cc",
  #   "asyncresolver.h",
  #   "defaultsocketserver.cc",
  #   "defaultsocketserver.h",
  #   "message_handler.cc",
  #   "message_handler.h",
  #   "message_queue.cc",
  #   "message_queue.h",
  #   "network_monitor.cc",
  #   "network_monitor.h",
  #   "physical_socket_server.cc",
  #   "physical_socket_server.h",
  #   "signal_thread.cc",
  #   "signal_thread.h",
  #   "thread.cc",
  #   "thread.h",
  # ]
}

rtc_source_set("socket_factory") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "socket_factory.h",
  # ]
}

rtc_source_set("async_socket") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "async_socket.cc",
  #   "async_socket.h",
  # ]
}

rtc_source_set("socket") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "socket.cc",
  #   "socket.h",
  # ]
}

rtc_source_set("network_constants") {
  # TODO(bugs.webrtc.org/9987): This build target will soon contain
  #                             the following files:
  # sources = [
  #   "network_constants.h",
  # ]
}

if (is_android) {
  rtc_source_set("ifaddrs_android") {
    # TODO(bugs.webrtc.org/9987): This build target will soon contain
    #                             the following files:
    # sources = [
    #   "ifaddrs_android.cc",
    #   "ifaddrs_android.h",
    # ]
  }
}

if (is_win) {
  rtc_source_set("win32") {
    # TODO(bugs.webrtc.org/9987): This build target will soon contain
    #                             the following files:
    # sources = [
    #   "win32.cc",
    #   "win32.h",
    # ]
  }
}

rtc_static_library("rtc_base") {
  visibility = [ "*" ]
  cflags = []
  cflags_cc = []
  libs = []
  defines = []
  deps = [
    ":checks",
    ":stringutils",
    "..:webrtc_common",
    "../api:array_view",
    "../api:scoped_refptr",
    "network:sent_packet",
    "system:file_wrapper",
    "third_party/base64",
    "third_party/sigslot",
    "//third_party/abseil-cpp/absl/memory",
    "//third_party/abseil-cpp/absl/strings",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
  public_deps = [
    ":rtc_base_approved",
  ]
  public_configs = []

  all_dependent_configs = [ ":rtc_base_all_dependent_config" ]

  sources = [
    "async_invoker.cc",
    "async_invoker.h",
    "async_invoker_inl.h",
    "async_packet_socket.cc",
    "async_packet_socket.h",
    "async_resolver_interface.cc",
    "async_resolver_interface.h",
    "async_socket.cc",
    "async_socket.h",
    "async_tcp_socket.cc",
    "async_tcp_socket.h",
    "async_udp_socket.cc",
    "async_udp_socket.h",
    "crc32.cc",
    "crc32.h",
    "crypt_string.cc",
    "crypt_string.h",
    "data_rate_limiter.cc",
    "data_rate_limiter.h",
    "dscp.h",
    "file_rotating_stream.cc",
    "file_rotating_stream.h",
    "gunit_prod.h",
    "helpers.cc",
    "helpers.h",
    "http_common.cc",
    "http_common.h",
    "ip_address.cc",
    "ip_address.h",
    "keep_ref_until_done.h",
    "key_derivation.cc",
    "key_derivation.h",
    "mdns_responder_interface.h",
    "message_digest.cc",
    "message_digest.h",
    "message_handler.cc",
    "message_handler.h",
    "message_queue.cc",
    "message_queue.h",
    "net_helper.cc",
    "net_helper.h",
    "net_helpers.cc",
    "net_helpers.h",
    "network.cc",
    "network.h",
    "network_constants.h",
    "network_monitor.cc",
    "network_monitor.h",
    "network_route.h",
    "null_socket_server.cc",
    "null_socket_server.h",
    "openssl.h",
    "openssl_adapter.cc",
    "openssl_adapter.h",
    "openssl_certificate.cc",
    "openssl_certificate.h",
    "openssl_digest.cc",
    "openssl_digest.h",
    "openssl_identity.cc",
    "openssl_identity.h",
    "openssl_key_derivation_hkdf.cc",
    "openssl_key_derivation_hkdf.h",
    "openssl_session_cache.cc",
    "openssl_session_cache.h",
    "openssl_stream_adapter.cc",
    "openssl_stream_adapter.h",
    "openssl_utility.cc",
    "openssl_utility.h",
    "physical_socket_server.cc",
    "physical_socket_server.h",
    "proxy_info.cc",
    "proxy_info.h",
    "rtc_certificate.cc",
    "rtc_certificate.h",
    "rtc_certificate_generator.cc",
    "rtc_certificate_generator.h",
    "signal_thread.cc",
    "signal_thread.h",
    "sigslot_repeater.h",
    "socket.cc",
    "socket.h",
    "socket_adapters.cc",
    "socket_adapters.h",
    "socket_address.cc",
    "socket_address.h",
    "socket_address_pair.cc",
    "socket_address_pair.h",
    "socket_factory.h",
    "socket_server.h",
    "ssl_adapter.cc",
    "ssl_adapter.h",
    "ssl_certificate.cc",
    "ssl_certificate.h",
    "ssl_fingerprint.cc",
    "ssl_fingerprint.h",
    "ssl_identity.cc",
    "ssl_identity.h",
    "ssl_stream_adapter.cc",
    "ssl_stream_adapter.h",
    "stream.cc",
    "stream.h",
    "thread.cc",
    "thread.h",
    "unique_id_generator.cc",
    "unique_id_generator.h",
  ]

  if (build_with_chromium) {
    include_dirs = [ "../../boringssl/src/include" ]
    public_configs += [ ":rtc_base_chromium_config" ]
  } else {
    sources += [
      "callback.h",
      "log_sinks.cc",
      "log_sinks.h",
      "numerics/math_utils.h",
      "rolling_accumulator.h",
      "ssl_roots.h",
    ]

    if (is_win) {
      sources += [ "win32_socket_init.h" ]
      if (current_os != "winuwp") {
        sources += [
          "win32_socket_server.cc",
          "win32_socket_server.h",
        ]
      }
    }
  }  # !build_with_chromium

  if (rtc_build_ssl) {
    deps += [ "//third_party/boringssl" ]
  } else {
    configs += [ ":external_ssl_library" ]
  }

  if (is_android) {
    sources += [
      "ifaddrs_android.cc",
      "ifaddrs_android.h",
    ]

    libs += [
      "log",
      "GLESv2",
    ]
  }

  if (is_ios || is_mac) {
    sources += [ "mac_ifaddrs_converter.cc" ]
    deps += [ "system:cocoa_threading" ]
  }

  if (rtc_use_x11) {
    libs += [
      "dl",
      "rt",
      "Xext",
      "X11",
      "Xcomposite",
      "Xrender",
    ]
  }

  if (is_linux) {
    libs += [
      "dl",
      "rt",
    ]
  }

  if (is_mac) {
    sources += [
      "mac_utils.cc",
      "mac_utils.h",
    ]
  }

  if (is_win) {
    sources += [
      "win32.cc",
      "win32.h",
      "win32_window.cc",
      "win32_window.h",
    ]

    libs += [
      "crypt32.lib",
      "iphlpapi.lib",
      "secur32.lib",
    ]

    defines += [ "_CRT_NONSTDC_NO_DEPRECATE" ]
  }

  if (is_posix || is_fuchsia) {
    sources += [
      "ifaddrs_converter.cc",
      "ifaddrs_converter.h",
    ]
  }

  if (is_nacl) {
    deps += [ "//native_client_sdk/src/libraries/nacl_io" ]
    defines += [ "timezone=_timezone" ]
    sources -= [ "ifaddrs_converter.cc" ]
  }
}

rtc_source_set("gtest_prod") {
  visibility = [ "*" ]
  sources = [
    "gtest_prod_util.h",
  ]
}

rtc_source_set("gunit_helpers") {
  testonly = true
  sources = [
    "gunit.cc",
    "gunit.h",
  ]
  deps = [
    ":logging",
    ":rtc_base",
    ":rtc_base_tests_utils",
    ":stringutils",
    "../test:test_support",
    "//third_party/abseil-cpp/absl/strings",
  ]
}

rtc_source_set("testclient") {
  testonly = true
  sources = [
    "test_client.cc",
    "test_client.h",
  ]
  deps = [
    ":criticalsection",
    ":gunit_helpers",
    ":macromagic",
    ":rtc_base",
    ":rtc_base_tests_utils",
    ":timeutils",
    "//third_party/abseil-cpp/absl/memory",
  ]
}

rtc_source_set("rtc_base_tests_utils") {
  testonly = true
  sources = [
    "cpu_time.cc",
    "cpu_time.h",
    "fake_clock.cc",
    "fake_clock.h",
    "fake_mdns_responder.h",
    "fake_network.h",
    "fake_ssl_identity.cc",
    "fake_ssl_identity.h",
    "firewall_socket_server.cc",
    "firewall_socket_server.h",
    "memory_stream.cc",
    "memory_stream.h",
    "memory_usage.cc",
    "memory_usage.h",
    "nat_server.cc",
    "nat_server.h",
    "nat_socket_factory.cc",
    "nat_socket_factory.h",
    "nat_types.cc",
    "nat_types.h",
    "proxy_server.cc",
    "proxy_server.h",
    "server_socket_adapters.cc",
    "server_socket_adapters.h",
    "sigslot_tester.h",
    "sigslottester.h.pump",
    "socket_stream.cc",
    "socket_stream.h",
    "test_base64.h",
    "test_certificate_verifier.h",
    "test_echo_server.cc",
    "test_echo_server.h",
    "test_utils.cc",
    "test_utils.h",
    "virtual_socket_server.cc",
    "virtual_socket_server.h",
  ]
  deps = [
    ":checks",
    ":rtc_base",
    "../api/units:time_delta",
    "third_party/sigslot",
    "//third_party/abseil-cpp/absl/memory",
  ]
}

rtc_source_set("rtc_task_queue_for_test") {
  visibility = [ "*" ]
  testonly = true

  sources = [
    "task_queue_for_test.cc",
    "task_queue_for_test.h",
  ]
  deps = [
    ":checks",
    ":rtc_base_approved",
    ":rtc_task_queue",
  ]
}

if (rtc_include_tests) {
  rtc_source_set("sigslot_unittest") {
    testonly = true
    sources = [
      "sigslot_unittest.cc",
    ]
    deps = [
      ":gunit_helpers",
      ":rtc_base",
      ":rtc_base_tests_utils",
      "../test:test_support",
      "third_party/sigslot",
    ]
  }

  rtc_source_set("rtc_base_tests_main") {
    testonly = true
    sources = [
      "unittest_main.cc",
    ]
    deps = [
      ":gunit_helpers",
      ":rtc_base",
      ":rtc_base_approved",
      ":rtc_base_tests_utils",
      "../system_wrappers:field_trial",
      "../system_wrappers:metrics",
      "../test:field_trial",
      "../test:test_support",
    ]

    public_deps = [
      "//testing/gtest",
    ]
  }

  rtc_source_set("rtc_base_nonparallel_tests") {
    testonly = true

    sources = [
      "cpu_time_unittest.cc",
      "file_rotating_stream_unittest.cc",
      "null_socket_server_unittest.cc",
      "physical_socket_server_unittest.cc",
      "socket_address_unittest.cc",
      "socket_unittest.cc",
      "socket_unittest.h",
    ]
    deps = [
      ":checks",
      ":gunit_helpers",
      ":rtc_base",
      ":rtc_base_tests_main",
      ":rtc_base_tests_utils",
      ":testclient",
      "../system_wrappers:system_wrappers",
      "../test:fileutils",
      "../test:test_support",
      "third_party/sigslot:sigslot",
      "//testing/gtest",
      "//third_party/abseil-cpp/absl/memory",
    ]
    if (is_win) {
      sources += [ "win32_socket_server_unittest.cc" ]
    }
  }

  rtc_source_set("rtc_base_approved_unittests") {
    testonly = true
    sources = [
      "atomic_ops_unittest.cc",
      "base64_unittest.cc",
      "bind_unittest.cc",
      "bit_buffer_unittest.cc",
      "bitrate_allocation_strategy_unittest.cc",
      "buffer_queue_unittest.cc",
      "buffer_unittest.cc",
      "byte_buffer_unittest.cc",
      "byte_order_unittest.cc",
      "copy_on_write_buffer_unittest.cc",
      "critical_section_unittest.cc",
      "event_tracer_unittest.cc",
      "event_unittest.cc",
      "function_view_unittest.cc",
      "logging_unittest.cc",
      "numerics/histogram_percentile_counter_unittest.cc",
      "numerics/mod_ops_unittest.cc",
      "numerics/moving_max_counter_unittest.cc",
      "numerics/safe_compare_unittest.cc",
      "numerics/safe_minmax_unittest.cc",
      "numerics/sample_counter_unittest.cc",
      "one_time_event_unittest.cc",
      "platform_file_unittest.cc",
      "platform_thread_unittest.cc",
      "random_unittest.cc",
      "rate_limiter_unittest.cc",
      "rate_statistics_unittest.cc",
      "rate_tracker_unittest.cc",
      "ref_counted_object_unittest.cc",
      "sanitizer_unittest.cc",
      "string_encode_unittest.cc",
      "string_to_number_unittest.cc",
      "string_utils_unittest.cc",
      "stringize_macros_unittest.cc",
      "strings/string_builder_unittest.cc",
      "swap_queue_unittest.cc",
      "thread_annotations_unittest.cc",
      "thread_checker_unittest.cc",
      "time_utils_unittest.cc",
      "timestamp_aligner_unittest.cc",
      "virtual_socket_unittest.cc",
      "zero_memory_unittest.cc",
    ]
    if (is_win) {
      sources += [ "win/windows_version_unittest.cc" ]
    }
    deps = [
      ":checks",
      ":gunit_helpers",
      ":rate_limiter",
      ":rtc_base",
      ":rtc_base_approved",
      ":rtc_base_tests_main",
      ":rtc_base_tests_utils",
      ":rtc_task_queue",
      ":safe_compare",
      ":safe_minmax",
      ":sanitizer",
      ":stringutils",
      ":testclient",
      "../api:array_view",
      "../api:scoped_refptr",
      "../api/units:time_delta",
      "../system_wrappers:system_wrappers",
      "../test:fileutils",
      "../test:test_support",
      "memory:unittests",
      "third_party/base64",
      "third_party/sigslot:sigslot",
      "//third_party/abseil-cpp/absl/memory",
    ]
  }

  rtc_source_set("rtc_task_queue_unittests") {
    visibility = [ "*" ]
    testonly = true

    sources = [
      "task_queue_unittest.cc",
    ]
    deps = [
      ":gunit_helpers",
      ":rtc_base_approved",
      ":rtc_base_tests_main",
      ":rtc_base_tests_utils",
      ":rtc_task_queue",
      ":rtc_task_queue_for_test",
      "../test:test_support",
      "//third_party/abseil-cpp/absl/memory",
    ]
  }

  rtc_source_set("sequenced_task_checker_unittests") {
    testonly = true

    sources = [
      "sequenced_task_checker_unittest.cc",
    ]
    deps = [
      ":checks",
      ":rtc_base_approved",
      ":rtc_base_tests_main",
      ":rtc_task_queue",
      ":sequenced_task_checker",
      "../test:test_support",
    ]
  }

  rtc_source_set("weak_ptr_unittests") {
    testonly = true

    sources = [
      "weak_ptr_unittest.cc",
    ]
    deps = [
      ":gunit_helpers",
      ":rtc_base_approved",
      ":rtc_base_tests_main",
      ":rtc_base_tests_utils",
      ":rtc_event",
      ":rtc_task_queue",
      ":weak_ptr",
      "../test:test_support",
      "//third_party/abseil-cpp/absl/memory",
    ]
  }

  rtc_source_set("rtc_numerics_unittests") {
    testonly = true

    sources = [
      "numerics/exp_filter_unittest.cc",
      "numerics/moving_average_unittest.cc",
      "numerics/moving_median_filter_unittest.cc",
      "numerics/percentile_filter_unittest.cc",
      "numerics/samples_stats_counter_unittest.cc",
      "numerics/sequence_number_util_unittest.cc",
    ]
    deps = [
      ":rtc_base_approved",
      ":rtc_base_tests_main",
      ":rtc_numerics",
      "../test:test_support",
    ]
  }

  rtc_source_set("rtc_json_unittests") {
    testonly = true

    sources = [
      "strings/json_unittest.cc",
    ]
    deps = [
      ":gunit_helpers",
      ":rtc_base_tests_main",
      ":rtc_base_tests_utils",
      ":rtc_json",
      "../test:test_support",
    ]
  }

  rtc_source_set("rtc_base_unittests") {
    testonly = true
    defines = []

    sources = [
      "callback_unittest.cc",
      "crc32_unittest.cc",
      "data_rate_limiter_unittest.cc",
      "helpers_unittest.cc",
      "ip_address_unittest.cc",
      "memory_usage_unittest.cc",
      "message_digest_unittest.cc",
      "message_queue_unittest.cc",
      "nat_unittest.cc",
      "network_unittest.cc",
      "proxy_unittest.cc",
      "rolling_accumulator_unittest.cc",
      "rtc_certificate_generator_unittest.cc",
      "rtc_certificate_unittest.cc",
      "signal_thread_unittest.cc",
      "sigslot_tester_unittest.cc",
      "stream_unittest.cc",
      "test_client_unittest.cc",
      "thread_unittest.cc",
      "unique_id_generator_unittest.cc",
    ]
    if (is_win) {
      sources += [
        "win32_unittest.cc",
        "win32_window_unittest.cc",
      ]
    }
    if (is_posix || is_fuchsia) {
      sources += [
        "openssl_adapter_unittest.cc",
        "openssl_key_derivation_hkdf_unittest.cc",
        "openssl_session_cache_unittest.cc",
        "openssl_utility_unittest.cc",
        "ssl_adapter_unittest.cc",
        "ssl_identity_unittest.cc",
        "ssl_stream_adapter_unittest.cc",
      ]
    }
    deps = [
      ":checks",
      ":gunit_helpers",
      ":rtc_base_tests_main",
      ":rtc_base_tests_utils",
      ":stringutils",
      ":testclient",
      "../api:array_view",
      "../test:fileutils",
      "../test:test_support",
      "third_party/sigslot",
      "//third_party/abseil-cpp/absl/memory",
      "//third_party/abseil-cpp/absl/types:optional",
    ]
    public_deps = [
      ":rtc_base",
    ]
    if (build_with_chromium) {
      include_dirs = [ "../../boringssl/src/include" ]
    }
    if (rtc_build_ssl) {
      deps += [ "//third_party/boringssl" ]
    } else {
      configs += [ ":external_ssl_library" ]
    }
  }
}

if (is_android) {
  rtc_android_library("base_java") {
    java_files = [
      "java/src/org/webrtc/ContextUtils.java",
      "java/src/org/webrtc/Loggable.java",
      "java/src/org/webrtc/Logging.java",
      "java/src/org/webrtc/Size.java",
      "java/src/org/webrtc/ThreadUtils.java",
    ]
    deps = [
      "//third_party/android_deps:android_support_annotations_java",
    ]
  }
}