shell/platform/darwin/macos/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.

assert(is_mac)

import("//build/config/mac/mac_sdk.gni")
import("//flutter/common/config.gni")
import("//flutter/shell/platform/darwin/common/framework_shared.gni")
import("//flutter/shell/platform/glfw/config.gni")
import("//flutter/testing/testing.gni")

group("macos") {
  deps = [
    ":flutter_framework",
  ]
  if (build_glfw_shell) {
    deps += [
      ":flutter_macos_glfw",
      "//flutter/shell/platform/glfw:publish_headers_glfw",
      "//flutter/shell/platform/glfw/client_wrapper:publish_wrapper_glfw",
    ]
  }
}

_flutter_framework_name = "FlutterMacOS"
_flutter_framework_filename = "$_flutter_framework_name.framework"
_flutter_framework_dir = "$root_out_dir/$_flutter_framework_filename"
_framework_binary_subpath = "Versions/A/$_flutter_framework_name"

# The headers that will be copied to the framework and be accessed from outside
# the Flutter engine source root.
_flutter_framework_headers = [
  "framework/Headers/FlutterAppDelegate.h",
  "framework/Headers/FlutterDartProject.h",
  "framework/Headers/FlutterEngine.h",
  "framework/Headers/FlutterMacOS.h",
  "framework/Headers/FlutterPluginMacOS.h",
  "framework/Headers/FlutterPluginRegistrarMacOS.h",
  "framework/Headers/FlutterViewController.h",
]

_flutter_framework_headers_copy_dir =
    "$_flutter_framework_dir/Versions/A/Headers"

source_set("flutter_framework_source") {
  visibility = [ ":*" ]

  sources = [
    "framework/Source/FlutterAppDelegate.mm",
    "framework/Source/FlutterDartProject.mm",
    "framework/Source/FlutterDartProject_Internal.h",
    "framework/Source/FlutterEngine.mm",
    "framework/Source/FlutterEngine_Internal.h",
    "framework/Source/FlutterExternalTextureGL.h",
    "framework/Source/FlutterExternalTextureGL.mm",
    "framework/Source/FlutterMouseCursorPlugin.h",
    "framework/Source/FlutterMouseCursorPlugin.mm",
    "framework/Source/FlutterTextInputModel.h",
    "framework/Source/FlutterTextInputModel.mm",
    "framework/Source/FlutterTextInputPlugin.h",
    "framework/Source/FlutterTextInputPlugin.mm",
    "framework/Source/FlutterView.h",
    "framework/Source/FlutterView.mm",
    "framework/Source/FlutterViewController.mm",
    "framework/Source/FlutterViewController_Internal.h",
  ]

  sources += _flutter_framework_headers

  deps = [
    "//flutter/shell/platform/darwin/common:framework_shared",
    "//flutter/shell/platform/embedder:embedder_with_symbol_prefix",
  ]

  public_configs = [ "//flutter:config" ]

  defines = [ "FLUTTER_FRAMEWORK" ]

  cflags_objcc = [ "-fobjc-arc" ]

  libs = [
    "Cocoa.framework",
    "CoreVideo.framework",
  ]
}

shared_library("flutter_framework_dylib") {
  visibility = [ ":*" ]
  output_name = "$_flutter_framework_name"

  ldflags = [ "-Wl,-install_name,@rpath/$_flutter_framework_filename/$_framework_binary_subpath" ]

  deps = [
    ":flutter_framework_source",
  ]
}

test_fixtures("flutter_desktop_darwin_fixtures") {
  dart_main = "framework/Source/fixtures/flutter_desktop_test.dart"

  fixtures = [ "//third_party/icu/common/icudtl.dat" ]
}

executable("flutter_desktop_darwin_unittests") {
  testonly = true

  sources = [
    "framework/Source/FlutterEngineUnittests.mm",
  ]

  cflags_objcc = [ "-fobjc-arc" ]

  deps = [
    ":flutter_desktop_darwin_fixtures",
    ":flutter_framework_source",
    "//flutter/shell/platform/darwin/common:framework_shared",
    "//flutter/shell/platform/embedder:embedder_with_symbol_prefix",
    "//flutter/testing",
    "//flutter/testing:dart",
    "//flutter/testing:skia",
    "//flutter/testing:testing_lib",
  ]
}

copy("copy_dylib") {
  visibility = [ ":*" ]

  sources = [
    "$root_out_dir/lib$_flutter_framework_name.dylib",
  ]
  outputs = [
    "$_flutter_framework_dir/$_framework_binary_subpath",
  ]

  deps = [
    ":flutter_framework_dylib",
  ]
}

copy("copy_framework_info_plist") {
  visibility = [ ":*" ]
  sources = [
    "framework/Info.plist",
  ]
  outputs = [
    "$_flutter_framework_dir/Versions/A/Resources/Info.plist",
  ]
}

copy("copy_framework_module_map") {
  visibility = [ ":*" ]
  sources = [
    "framework/module.modulemap",
  ]
  outputs = [
    "$_flutter_framework_dir/Versions/A/Modules/module.modulemap",
  ]
}

action("copy_framework_headers") {
  script = "//flutter/sky/tools/install_framework_headers.py"
  visibility = [ ":*" ]
  sources = get_path_info(_flutter_framework_headers, "abspath") +
            framework_shared_headers
  outputs = []
  foreach(header, sources) {
    header_basename = get_path_info(header, "file")
    outputs += [ "$_flutter_framework_headers_copy_dir/$header_basename" ]
  }
  args = [
           "--location",
           rebase_path("$_flutter_framework_headers_copy_dir"),
           "--headers",
         ] + rebase_path(sources, "", "//")
}

copy("copy_framework_icu") {
  visibility = [ ":*" ]
  sources = [
    "//third_party/icu/flutter/icudtl.dat",
  ]
  outputs = [
    "$_flutter_framework_dir/Versions/A/Resources/{{source_file_part}}",
  ]
}

copy("copy_license") {
  visibility = [ ":*" ]
  sources = [
    "//LICENSE",
  ]
  outputs = [
    "$root_out_dir/LICENSE",
  ]
}

action("_generate_symlinks") {
  visibility = [ ":*" ]
  script = "//build/config/mac/package_framework.py"
  outputs = [
    "$root_build_dir/$_flutter_framework_name.stamp",
  ]
  args = [
    "--framework",
    "$_flutter_framework_filename",
    "--version",
    "A",
    "--contents",
    "$_flutter_framework_name",
    "Resources",
    "Headers",
    "Modules",
    "--stamp",
    "$_flutter_framework_name.stamp",
  ]
  deps = [
    ":copy_dylib",
    ":copy_framework_headers",
    ":copy_framework_icu",
    ":copy_framework_info_plist",
    ":copy_framework_module_map",
    ":copy_license",
  ]
}

copy("copy_framework_podspec") {
  visibility = [ ":*" ]
  sources = [
    "framework/FlutterMacOS.podspec",
  ]
  outputs = [
    "$root_out_dir/FlutterMacOS.podspec",
  ]
}

group("flutter_framework") {
  deps = [
    ":_generate_symlinks",
    ":copy_framework_podspec",
  ]
}

if (build_glfw_shell) {
  shared_library("flutter_macos_glfw") {
    deps = [
      "//flutter/shell/platform/glfw:flutter_glfw",
    ]

    public_configs = [ "//flutter:config" ]
  }
}