GN: Side-load dex files as well as native code in incremental installs

build/android/incremental_install/create_install_script.py

Index: build/android/incremental_install/create_install_script.py
diff --git a/build/android/gn/create_incremental_install_script.py b/build/android/incremental_install/create_install_script.py
similarity index 69%
rename from build/android/gn/create_incremental_install_script.py
rename to build/android/incremental_install/create_install_script.py
index dd9e0d6cc77e43d6306f891a8872368ee88c6fc7..614cbb77c45ead4339bba964015ad0a8937aa3bf 100755
--- a/build/android/gn/create_incremental_install_script.py
+++ b/build/android/incremental_install/create_install_script.py
@@ -4,23 +4,25 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-"""Creates a script to run a "_incremental" .apk."""
+"""Creates a script to run an "_incremental" .apk."""
 
 import argparse
 import os
+import pprint
 import sys
 
 sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir))
 sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, 'gyp'))
-from util import build_utils
+
 from pylib import constants
+from util import build_utils
 
 
 SCRIPT_TEMPLATE = """\
 #!/usr/bin/env python
 #
 # This file was generated by:
-#     //build/android/gyp/create_incremental_install_script.py
+#     //build/android/incremental_install/create_install_script.py
 
 import os
 import subprocess
@@ -47,7 +49,7 @@ if __name__ == '__main__':
 """
 
 
-def main(args):
+def _ParseArgs(args):
   args = build_utils.ExpandFileArgs(args)
   parser = argparse.ArgumentParser()
   build_utils.AddDepfileOption(parser)
@@ -68,31 +70,49 @@ def main(args):
                            'Can be specified multiple times.')
   parser.add_argument('--lib-dir',
                       help='Path to native libraries directory.')
+  parser.add_argument('--dex-file',
+                      action='append',
+                      default=[],
+                      dest='dex_files',
+                      help='List of dex files to include.')
+  parser.add_argument('--dex-file-list',
+                      help='GYP-list of dex files.')
 
   options = parser.parse_args(args)
+  options.dex_files += build_utils.ParseGypList(options.dex_file_list)
+  return options
+
+
+def main(args):
+  options = _ParseArgs(args)
 
   def relativize(path):
     return os.path.relpath(path, os.path.dirname(options.script_output_path))
 
-  incremental_install_path = os.path.join(constants.DIR_SOURCE_ROOT, 'build',
-                                          'android', 'incremental_install.py')
-  incremental_install_path = relativize(incremental_install_path)
+  installer_path = os.path.join(constants.DIR_SOURCE_ROOT, 'build', 'android',
+                                'incremental_install', 'installer.py')
+  installer_path = relativize(installer_path)
 
-  incremental_install_path_args = [
+  path_args = [
       ('--output-directory', relativize(options.output_directory)),
       (None, relativize(options.apk_path)),
   ]
+
   if options.lib_dir:
-      incremental_install_path_args.append(
-          ('--lib-dir', relativize(options.lib_dir)))
+    path_args.append(('--lib-dir', relativize(options.lib_dir)))
+
+  if options.dex_files:
+    for dex_file in options.dex_files:
+      path_args.append(('--dex-file', relativize(dex_file)))
+
   for split_arg in options.splits:
-    incremental_install_path_args.append(('--split', relativize(split_arg)))
+    path_args.append(('--split', relativize(split_arg)))
 
   with open(options.script_output_path, 'w') as script:
     script.write(SCRIPT_TEMPLATE.format(
-        cmd_path=repr(incremental_install_path),
+        cmd_path=pprint.pformat(installer_path),
         cmd_args='[]',
-        cmd_path_args=repr(incremental_install_path_args)))
+        cmd_path_args=pprint.pformat(path_args)))
 
   os.chmod(options.script_output_path, 0750)