BUILD.gn

# Copyright 2018 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build_overrides/build.gni")
import("./build_overrides/data_headers_template.gni")
import("./gni/openscreen.gni")
import("cast/streaming/external_libraries.gni")

declare_args() {
  build_python_bindings =
      !build_with_chromium && have_ffmpeg && have_libopus && have_libvpx
}

# Used to ensure that relative includes still work while built with an embedder.
config("include_dirs") {
  root = rebase_path("./", "//")
  include_dirs = [
    "//$root",
    "$root_gen_dir/$root",
  ]
}

config("public_features") {
  if (build_with_chromium) {
    defines = [ "BUILD_WITH_CHROMIUM" ]
  }
}

# Put defines here that are only used in our internal files and NEVER in
# external headers that embedders (such as chromium and node) might include.
config("features") {
  # Only targets in this file and its subdirs can depend on this.
  visibility = [ "./*" ]

  root = rebase_path("./", "//")
  defines = [ "OPENSCREEN_TEST_DATA_DIR=\"$root/test/data/\"" ]
  if (is_clang) {
    cflags = [ "-Werror=exit-time-destructors" ]
  }
}

# All compilable non-test targets in the repository (both executables and
# source_sets)
group("gn_all") {
  testonly = true
  deps = [
    "cast/common:certificate",
    "cast/common:channel",
    "cast/common:public",
    "cast/receiver:channel",
    "cast/sender:channel",
    "osp/msgs",
    "third_party/abseil",
    "third_party/boringssl",
    "third_party/googleurl",
    "third_party/jsoncpp",
    "third_party/tinycbor",
    "tools/cddl($host_toolchain)",
    "util",
  ]

  # TODO(issuetracker.google.com/236163082): implement support on Windows.
  if (!is_win) {
    deps += [
      "cast/streaming:receiver",
      "cast/streaming:sender",
      "discovery:dnssd",
      "discovery:mdns",
      "discovery:public",
      "osp",
      "platform",

      # Quiche currently has an issue around logging macros on Windows.
      "third_party/quiche",
    ]
    if (!build_with_chromium) {
      deps += [
        "cast/standalone_sender:cast_sender",
        "osp:osp_demo",
        "third_party/protobuf:protoc($host_toolchain)",
        "third_party/zlib",
      ]
      if (build_python_bindings) {
        deps += [
          "cast/standalone_sender/bindings/python:cast_sender_python_bindings",
        ]
      }
    }
  }

  # The cast_receiver depends on the standalone implementation which is only
  # implemented for certain operating systems.
  if (is_linux || is_mac || is_chromeos || is_android) {
    deps += [ "cast/standalone_receiver:cast_receiver" ]
  }

  visibility = []
}

openscreen_source_set("openscreen_unittests_all") {
  testonly = true
  public_deps = [
    "cast/common:unittests",
    "cast/receiver:unittests",
    "cast/sender:unittests",
    "cast/streaming:unittests",
    "cast/test:unittests",
    "platform:unittests",
    "util:unittests",
  ]

  if (!build_with_chromium && is_posix) {
    public_deps += [
      "cast/test:make_crl_tests($host_toolchain)",

      # TODO(crbug.com/1132604): Discovery unittests fail in Chrome.
      "discovery:unittests",
    ]
  }
  if (!build_with_chromium) {
    public_deps += [
      "cast/standalone_sender:unittests",
      "osp/msgs:unittests",
    ]
    if (!is_win) {
      public_deps += [ "osp:unittests" ]
    }
  }
  if (build_python_bindings) {
    public_deps += [ "cast/standalone_sender/bindings/python:unittests" ]
  }
}
if (!build_with_chromium) {
  openscreen_executable("openscreen_unittests") {
    testonly = true
    deps = [
      ":openscreen_unittests_all",
      "cast/common:certificate_boringssl",
      "test:test_main",
    ]
  }
}
if (!build_with_chromium && is_posix) {
  openscreen_source_set("e2e_tests_all") {
    testonly = true
    public_deps = [
      "cast/test:e2e_tests",
      "cast/test:make_crl_tests($host_toolchain)",
    ]
    if (is_linux) {
      public_deps += [ "cast/common:discovery_e2e_test" ]
    }
  }
  openscreen_executable("e2e_tests") {
    testonly = true
    deps = [
      ":e2e_tests_all",
      "test:test_main",
    ]
  }
}
if (!build_with_chromium) {
  openscreen_source_set("fuzzer_tests_all") {
    testonly = true
    deps = [
      "//cast/common:message_framer_fuzzer",
      "//cast/streaming:compound_rtcp_parser_fuzzer",
      "//cast/streaming:rtp_packet_parser_fuzzer",
      "//cast/streaming:sender_report_parser_fuzzer",
      "//discovery:mdns_fuzzer",
    ]
  }
}