chrome/android/trichrome.gni

# Copyright 2018 The Chromium 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("//base/android/proguard/proguard.gni")
import("//build/config/android/config.gni")
import("//build/config/android/rules.gni")
import("//build/util/version.gni")
import("//chrome/android/chrome_public_apk_tmpl.gni")

if (!defined(default_trichrome_certdigest)) {
  default_trichrome_certdigest =
      "32a2fc74d731105859e5a85df16d95f102d85b22099b8064c5d8915c61dad1e0"
}

declare_args() {
  # The package name for the Trichrome static shared library on Android.
  trichrome_library_package = "org.chromium.trichromelibrary"

  # The SHA256 certificate digest for the Trichrome static shared library on
  # Android. You can use "apksigner verify --print-certs" on the signed APK to
  # calculate the correct digest.
  trichrome_certdigest = default_trichrome_certdigest

  # WIP: Enable synchronized proguard for Trichrome. (http://crbug.com/901465)
  # Only affects trichrome targets when !is_java_debug.
  enable_trichrome_synchronized_proguard = false
}

trichrome_jinja_variables = [
  "min_sdk_version=28",
  "target_sdk_version=$android_sdk_version",
  "trichrome_library=$trichrome_library_package",
  "trichrome_version=$trichrome_version_code",
  "trichrome_certdigest=$trichrome_certdigest",
  "use32bitAbi=android:use32bitAbi=\"true\"",
]

trichrome_synchronized_proguard =
    enable_trichrome_synchronized_proguard && !is_java_debug

template("trichrome_library_apk_tmpl") {
  android_apk(target_name) {
    forward_variables_from(invoker,
                           [
                             "apk_name",
                             "android_manifest",
                             "android_manifest_dep",
                             "static_library_dependent_targets",
                           ])

    # TODO(torne): this contains the list of locales amongst other things.
    # Skip building it because the version in the library won't be used anyway;
    # the one in the main APK will take precedence.
    generate_buildconfig_java = false

    # TODO(torne): since there's no real java code in the library right now,
    # leave out the build hooks and let them get compiled into each APK. Later
    # this should probably be in the library.
    no_build_hooks = true

    alternative_android_sdk_dep = webview_framework_dep
    app_as_shared_lib = true
    use_chromium_linker = false
    uncompress_shared_libraries = true
    uncompress_dex = use_uncompressed_dex
    version_name = chrome_version_name
    version_code = trichrome_version_code
    min_sdk_version = 28

    # TODO(torne): using system_webview_resources just to get a temporary icon
    deps = [
      "//android_webview:system_webview_resources",
    ]

    if (trichrome_shared_assets) {
      deps += [ "//third_party/icu:icu_assets" ]
    }

    # Only try to generate the native library version in configurations that
    # include a native library.
    if (!android_64bit_target_cpu || build_apk_secondary_abi) {
      _native_lib_file =
          rebase_path("$root_gen_dir/CHROME_VERSION.json", root_out_dir)
      native_lib_version_arg = "@FileArg($_native_lib_file:full-quoted)"
      native_lib_version_rule = "//build/util:chrome_version_json"
    }

    if (android_64bit_target_cpu) {
      # Include the actual browser-bitness libmonochrome library, and an
      # opposite-bitness placeholder library to ensure that the library is
      # treated as multiarch and gets its Java code precompiled for both
      # architectures.
      native_lib_placeholders = [ "libdummy.so" ]
      if (build_apk_secondary_abi) {
        secondary_abi_shared_libraries =
            [ "//chrome/android:monochrome_secondary_abi_lib" ]

        _trampoline = "//third_party/crashpad/crashpad/handler:crashpad_handler_trampoline($android_secondary_abi_toolchain)"
        deps += [ _trampoline ]
        _secondary_out_dir = get_label_info(_trampoline, "root_out_dir")
        secondary_abi_loadable_modules =
            [ "$_secondary_out_dir/libcrashpad_handler_trampoline.so" ]
      }
      if (trichrome_shared_assets) {
        deps += [ "//android_webview:v8_snapshot_secondary_abi_assets" ]
      }
    } else {
      shared_libraries = [ "//chrome/android:monochrome" ]
      deps += [
        "//third_party/crashpad/crashpad/handler:crashpad_handler_trampoline",
      ]
      if (trichrome_shared_assets) {
        deps += [ "//chrome/android:chrome_public_v8_assets" ]
      }
      loadable_modules = [ "$root_out_dir/libcrashpad_handler_trampoline.so" ]
    }

    if (!is_java_debug) {
      proguard_enabled = true
      proguard_configs = [
        "//base/android/proguard/chromium_apk.flags",
        "//base/android/proguard/chromium_code.flags",
        "//chrome/android/java/trichrome.flags",
      ]
      if (enable_proguard_obfuscation) {
        proguard_configs +=
            [ "//base/android/proguard/enable_obfuscation.flags" ]
      } else {
        proguard_configs +=
            [ "//base/android/proguard/disable_all_obfuscation.flags" ]
      }
    }
    deps += [ "//chrome/android:trichrome_dummy_resources" ]
  }
}