1 files changed, 129 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/android/gyp/copy_ex.py b/third_party/libwebrtc/build/android/gyp/copy_ex.py
new file mode 100755
index 0000000000..41604c4627
--- /dev/null
+++ b/third_party/libwebrtc/build/android/gyp/copy_ex.py
@@ -0,0 +1,129 @@
+#!/usr/bin/env python3
+#
+# Copyright 2014 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.
+
+"""Copies files to a directory."""
+
+from __future__ import print_function
+
+import filecmp
+import itertools
+import optparse
+import os
+import shutil
+import sys
+
+from util import build_utils
+
+
+def _get_all_files(base):
+  """Returns a list of all the files in |base|. Each entry is relative to the
+  last path entry of |base|."""
+  result = []
+  dirname = os.path.dirname(base)
+  for root, _, files in os.walk(base):
+    result.extend([os.path.join(root[len(dirname):], f) for f in files])
+  return result
+
+def CopyFile(f, dest, deps):
+  """Copy file or directory and update deps."""
+  if os.path.isdir(f):
+    shutil.copytree(f, os.path.join(dest, os.path.basename(f)))
+    deps.extend(_get_all_files(f))
+  else:
+    if os.path.isfile(os.path.join(dest, os.path.basename(f))):
+      dest = os.path.join(dest, os.path.basename(f))
+
+    deps.append(f)
+
+    if os.path.isfile(dest):
+      if filecmp.cmp(dest, f, shallow=False):
+        return
+      # The shutil.copy() below would fail if the file does not have write
+      # permissions. Deleting the file has similar costs to modifying the
+      # permissions.
+      os.unlink(dest)
+
+    shutil.copy(f, dest)
+
+def DoCopy(options, deps):
+  """Copy files or directories given in options.files and update deps."""
+  files = list(itertools.chain.from_iterable(build_utils.ParseGnList(f)
+                                             for f in options.files))
+
+  for f in files:
+    if os.path.isdir(f) and not options.clear:
+      print('To avoid stale files you must use --clear when copying '
+            'directories')
+      sys.exit(-1)
+    CopyFile(f, options.dest, deps)
+
+def DoRenaming(options, deps):
+  """Copy and rename files given in options.renaming_sources and update deps."""
+  src_files = list(itertools.chain.from_iterable(
+                   build_utils.ParseGnList(f)
+                   for f in options.renaming_sources))
+
+  dest_files = list(itertools.chain.from_iterable(
+                    build_utils.ParseGnList(f)
+                    for f in options.renaming_destinations))
+
+  if (len(src_files) != len(dest_files)):
+    print('Renaming source and destination files not match.')
+    sys.exit(-1)
+
+  for src, dest in zip(src_files, dest_files):
+    if os.path.isdir(src):
+      print('renaming diretory is not supported.')
+      sys.exit(-1)
+    else:
+      CopyFile(src, os.path.join(options.dest, dest), deps)
+
+def main(args):
+  args = build_utils.ExpandFileArgs(args)
+
+  parser = optparse.OptionParser()
+  build_utils.AddDepfileOption(parser)
+
+  parser.add_option('--dest', help='Directory to copy files to.')
+  parser.add_option('--files', action='append',
+                    help='List of files to copy.')
+  parser.add_option('--clear', action='store_true',
+                    help='If set, the destination directory will be deleted '
+                    'before copying files to it. This is highly recommended to '
+                    'ensure that no stale files are left in the directory.')
+  parser.add_option('--stamp', help='Path to touch on success.')
+  parser.add_option('--renaming-sources',
+                    action='append',
+                    help='List of files need to be renamed while being '
+                         'copied to dest directory')
+  parser.add_option('--renaming-destinations',
+                    action='append',
+                    help='List of destination file name without path, the '
+                         'number of elements must match rename-sources.')
+
+  options, _ = parser.parse_args(args)
+
+  if options.clear:
+    build_utils.DeleteDirectory(options.dest)
+    build_utils.MakeDirectory(options.dest)
+
+  deps = []
+
+  if options.files:
+    DoCopy(options, deps)
+
+  if options.renaming_sources:
+    DoRenaming(options, deps)
+
+  if options.depfile:
+    build_utils.WriteDepfile(options.depfile, options.stamp, deps)
+
+  if options.stamp:
+    build_utils.Touch(options.stamp)
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1:]))