Push native libraries separately when gyp manages install

build/android/pylib/build_utils.py

 # Copyright 2013 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 fnmatch
+import json
 import os
 import pipes
 import shlex
 import shutil
 import subprocess
 import sys
 import traceback
 
 
 def MakeDirectory(dir_path):
@@ skipping 32 matching lines @@
 def ParseGypList(gyp_string):
   # The ninja generator doesn't support $ in strings, so use ## to
   # represent $.
   # TODO(cjhopman): Remove when
   # https://code.google.com/p/gyp/issues/detail?id=327
   # is addressed.
   gyp_string = gyp_string.replace('##', '$')
   return shlex.split(gyp_string)
 
 
+def CheckOptions(options, parser, required=[]):
+  for option_name in required:
+    if not getattr(options, option_name):
+      parser.error('--%s is required' % option_name.replace('_', '-'))
+
+
+def ReadJson(path):
+  with open(path, 'r') as jsonfile:
+    return json.load(jsonfile)
+
+
 # This can be used in most cases like subprocess.check_call. The output,
 # particularly when the command fails, better highlights the command's failure.
 # This call will directly exit on a failure in the subprocess so that no python
 # stacktrace is printed after the output of the failed command.
 def CheckCallDie(args, cwd=None):
   if not cwd:
     cwd = os.getcwd()
 
   child = subprocess.Popen(args,
       stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=cwd)
@@ skipping 13 matching lines @@
     if stdout:
       print stdout,
 
     # Directly exit to avoid printing stacktrace.
     sys.exit(child.returncode)
 
   else:
     if stdout:
       print stdout,