BUILD.gn

# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//flutter/common/config.gni")
import("//flutter/shell/platform/config.gni")
import("//flutter/shell/platform/glfw/config.gni")
import("//flutter/testing/testing.gni")

# Whether to build the dartdevc sdk, libraries, and source files
# required for the flutter web sdk.
declare_args() {
  full_dart_sdk = false
}

config("config") {
  include_dirs = [ ".." ]
  if (is_win) {
    if (current_cpu != "x86") {
      cflags = [ "/WX" ]  # Treat warnings as errors.
    }
  }

  # This define is transitional and will be removed after the embedder API
  # transition is complete.
  #
  # TODO(bugs.fuchsia.dev/54041): Remove when no longer neccesary.
  if (is_fuchsia && flutter_enable_legacy_fuchsia_embedder) {
    defines = [ "LEGACY_FUCHSIA_EMBEDDER" ]
  }
}

config("export_dynamic_symbols") {
  if (is_linux || is_fuchsia) {
    inputs = [ "//flutter/common/exported_symbols.sym" ]
    ldflags = [ "-Wl,--dynamic-list=" + rebase_path(inputs[0], root_build_dir) ]
  }
}

group("flutter") {
  testonly = true

  # Compile the engine.
  public_deps = [
    "//flutter/shell/platform/embedder:flutter_engine",
    "//flutter/sky",
  ]

  # Flutter SDK artifacts should only be built when either doing host builds, or
  # for cross-compiled desktop targets.
  build_engine_artifacts =
      current_toolchain == host_toolchain || (is_linux && !is_chromeos)

  # If enbaled, compile the SDK / snapshot.
  if (!is_fuchsia) {
    public_deps += [
      "//flutter/lib/snapshot:generate_snapshot_bin",
      "//flutter/lib/snapshot:kernel_platform_files",
    ]

    if (build_engine_artifacts) {
      public_deps += [
        "//flutter/flutter_frontend_server:frontend_server",
        "//third_party/dart:create_sdk",
      ]

      if (full_dart_sdk) {
        public_deps += [ "//flutter/web_sdk" ]
      }
    }
  }

  if (build_engine_artifacts) {
    public_deps += [
      "//flutter/shell/testing",
      "//flutter/tools/const_finder",
      "//flutter/tools/font-subset",
    ]
  }

  # Compile all benchmark targets if enabled.
  if (enable_unittests && !is_win) {
    public_deps += [
      "//flutter/fml:fml_benchmarks",
      "//flutter/lib/ui:ui_benchmarks",
      "//flutter/shell/common:shell_benchmarks",
      "//flutter/third_party/txt:txt_benchmarks",
    ]
  }

  # Compile all unittests targets if enabled.
  if (enable_unittests) {
    public_deps += [
      "//flutter/flow:flow_unittests",
      "//flutter/fml:fml_unittests",
      "//flutter/lib/ui:ui_unittests",
      "//flutter/runtime:runtime_unittests",
      "//flutter/shell/common:shell_unittests",
      "//flutter/shell/platform/embedder:embedder_proctable_unittests",
      "//flutter/shell/platform/embedder:embedder_unittests",
      "//flutter/testing:testing_unittests",
      "//flutter/third_party/tonic/tests:tonic_unittests",
      "//flutter/third_party/txt:txt_unittests",
    ]

    # The accessibility library only supports Mac for now.
    if (is_mac) {
      public_deps +=
          [ "//flutter/third_party/accessibility:accessibility_unittests" ]
    }

    if (is_fuchsia) {
      public_deps += [ "//flutter/shell/platform/fuchsia:tests" ]
    }

    if (is_mac) {
      public_deps +=
          [ "//flutter/shell/platform/darwin:flutter_channels_unittests" ]
    }

    if (!is_win && !is_fuchsia) {
      public_deps += [
        "//flutter/shell/platform/android/external_view_embedder:android_external_view_embedder_unittests",
        "//flutter/shell/platform/android/jni:jni_unittests",
        "//flutter/shell/platform/android/platform_view_android_delegate:platform_view_android_delegate_unittests",
      ]
    }

    # Unit tests for desktop embeddings should only be built if the desktop
    # embeddings are being built.
    if (enable_desktop_embeddings) {
      public_deps += [
        "//flutter/shell/platform/common/cpp:common_cpp_core_unittests",
        "//flutter/shell/platform/common/cpp/client_wrapper:client_wrapper_unittests",
      ]

      if (!is_fuchsia) {
        # These tests require the embedder and thus cannot run on fuchsia.
        # TODO(): Enable when embedder works on fuchsia.
        public_deps +=
            [ "//flutter/shell/platform/common/cpp:common_cpp_unittests" ]

        # These tests require GLFW and thus cannot run on fuchsia.
        public_deps += [ "//flutter/shell/platform/glfw/client_wrapper:client_wrapper_glfw_unittests" ]
      }

      if (is_linux) {
        public_deps +=
            [ "//flutter/shell/platform/linux:flutter_linux_unittests" ]
        if (build_glfw_shell) {
          public_deps +=
              [ "//flutter/shell/platform/glfw:flutter_glfw_unittests" ]
        }
      }

      if (is_mac) {
        public_deps += [ "//flutter/shell/platform/darwin/macos:flutter_desktop_darwin_unittests" ]
      }

      if (is_win) {
        if (target_os == "winuwp") {
          # TODO: Add winnup variant of the unit tests here; see
          # https://github.com/flutter/flutter/issues/70197
        } else {
          public_deps += [
            "//flutter/shell/platform/windows:flutter_windows_unittests",
            "//flutter/shell/platform/windows/client_wrapper:client_wrapper_windows_unittests",
          ]
        }
      }
    }
  }
}

group("dist") {
  testonly = true

  deps = [ "//flutter/sky/dist" ]
}

if (is_fuchsia) {
  group("fuchsia_tests") {
    testonly = true

    deps = [ "//flutter/shell/platform/fuchsia:tests" ]
  }
}