Move v8/build into this repository.

Since we need to patch some files, we don't let depot_tools
manage these files anymore.

build.git commit a0b2e3b2708bcf81ec00ac1738b586bcc5e04eea

1 files changed, 140 insertions, 0 deletions

diff --git a/deps/v8/build/android/pylib/utils/app_bundle_utils.py b/deps/v8/build/android/pylib/utils/app_bundle_utils.py
new file mode 100644
index 0000000000..2098f4f35d
--- /dev/null
+++ b/deps/v8/build/android/pylib/utils/app_bundle_utils.py
@@ -0,0 +1,140 @@
+# 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 json
+import logging
+import os
+import re
+import sys
+import tempfile
+import zipfile
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'gyp'))
+
+from util import build_utils
+from util import md5_check
+from util import resource_utils
+import bundletool
+
+# List of valid modes for GenerateBundleApks()
+BUILD_APKS_MODES = ('default', 'universal', 'system', 'system_compressed')
+_SYSTEM_MODES = ('system_compressed', 'system')
+
+_ALL_ABIS = ['armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64']
+
+
+def _CreateDeviceSpec(bundle_path, sdk_version, locales):
+  # Could also use "bundletool dump resources", but reading directly is faster.
+  if not sdk_version:
+    with zipfile.ZipFile(bundle_path) as f:
+      manifest_data = f.read('base/manifest/AndroidManifest.xml')
+    sdk_version = int(
+        re.search(r'minSdkVersion.*?(\d+)', manifest_data).group(1))
+
+  # Setting sdkVersion=minSdkVersion prevents multiple per-minSdkVersion .apk
+  # files from being created within the .apks file.
+  return {
+      'screenDensity': 1000,  # Ignored since we don't split on density.
+      'sdkVersion': sdk_version,
+      'supportedAbis': _ALL_ABIS,  # Our .aab files are already split on abi.
+      'supportedLocales': locales,
+  }
+
+
+def GenerateBundleApks(bundle_path,
+                       bundle_apks_path,
+                       aapt2_path,
+                       keystore_path,
+                       keystore_password,
+                       keystore_alias,
+                       mode=None,
+                       minimal=False,
+                       minimal_sdk_version=None,
+                       check_for_noop=True,
+                       system_image_locales=None):
+  """Generate an .apks archive from a an app bundle if needed.
+
+  Args:
+    bundle_path: Input bundle file path.
+    bundle_apks_path: Output bundle .apks archive path. Name must end with
+      '.apks' or this operation will fail.
+    aapt2_path: Path to aapt2 build tool.
+    keystore_path: Path to keystore.
+    keystore_password: Keystore password, as a string.
+    keystore_alias: Keystore signing key alias.
+    mode: Build mode, which must be either None or one of BUILD_APKS_MODES.
+    minimal: Create the minimal set of apks possible (english-only).
+    minimal_sdk_version: Use this sdkVersion when |minimal| or
+      |system_image_locales| args are present.
+    check_for_noop: Use md5_check to short-circuit when inputs have not changed.
+    system_image_locales: Locales to package in the APK when mode is "system"
+      or "system_compressed".
+  """
+  device_spec = None
+  if minimal:
+    # Measure with one language split installed. Use Hindi because it is
+    # popular. resource_size.py looks for splits/base-hi.apk.
+    # Note: English is always included since it's in base-master.apk.
+    device_spec = _CreateDeviceSpec(bundle_path, minimal_sdk_version, ['hi'])
+  elif mode in _SYSTEM_MODES:
+    if not system_image_locales:
+      raise Exception('system modes require system_image_locales')
+    # Bundletool doesn't seem to understand device specs with locales in the
+    # form of "<lang>-r<region>", so just provide the language code instead.
+    locales = [
+        resource_utils.ToAndroidLocaleName(l).split('-')[0]
+        for l in system_image_locales
+    ]
+    device_spec = _CreateDeviceSpec(bundle_path, minimal_sdk_version, locales)
+
+  def rebuild():
+    logging.info('Building %s', bundle_apks_path)
+    with tempfile.NamedTemporaryFile(suffix='.json') as spec_file, \
+        build_utils.AtomicOutput(bundle_apks_path, only_if_changed=False) as f:
+      cmd_args = [
+          'build-apks',
+          '--aapt2=%s' % aapt2_path,
+          '--output=%s' % f.name,
+          '--bundle=%s' % bundle_path,
+          '--ks=%s' % keystore_path,
+          '--ks-pass=pass:%s' % keystore_password,
+          '--ks-key-alias=%s' % keystore_alias,
+          '--overwrite',
+      ]
+      if device_spec:
+        json.dump(device_spec, spec_file)
+        spec_file.flush()
+        cmd_args += ['--device-spec=' + spec_file.name]
+      if mode is not None:
+        if mode not in BUILD_APKS_MODES:
+          raise Exception('Invalid mode parameter %s (should be in %s)' %
+                          (mode, BUILD_APKS_MODES))
+        cmd_args += ['--mode=' + mode]
+      bundletool.RunBundleTool(cmd_args)
+
+  if check_for_noop:
+    # NOTE: BUNDLETOOL_JAR_PATH is added to input_strings, rather than
+    # input_paths, to speed up MD5 computations by about 400ms (the .jar file
+    # contains thousands of class files which are checked independently,
+    # resulting in an .md5.stamp of more than 60000 lines!).
+    input_paths = [bundle_path, aapt2_path, keystore_path]
+    input_strings = [
+        keystore_password,
+        keystore_alias,
+        bundletool.BUNDLETOOL_JAR_PATH,
+        # NOTE: BUNDLETOOL_VERSION is already part of BUNDLETOOL_JAR_PATH, but
+        # it's simpler to assume that this may not be the case in the future.
+        bundletool.BUNDLETOOL_VERSION,
+        device_spec,
+    ]
+    if mode is not None:
+      input_strings.append(mode)
+
+    md5_check.CallAndRecordIfStale(
+        rebuild,
+        input_paths=input_paths,
+        input_strings=input_strings,
+        output_paths=[bundle_apks_path])
+  else:
+    rebuild()