Add m-esr52 at 52.6.0

1 files changed, 175 insertions, 0 deletions

diff --git a/media/webrtc/trunk/build/gyp_chromium b/media/webrtc/trunk/build/gyp_chromium
new file mode 100755
index 000000000..d13403403
--- /dev/null
+++ b/media/webrtc/trunk/build/gyp_chromium
@@ -0,0 +1,175 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2012 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.
+
+# This script is wrapper for Chromium that adds some support for how GYP
+# is invoked by Chromium beyond what can be done in the gclient hooks.
+
+import glob
+import os
+import shlex
+import subprocess
+import sys
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+chrome_src = os.path.abspath(os.path.join(script_dir, os.pardir))
+
+sys.path.insert(0, os.path.join(chrome_src, 'tools', 'gyp', 'pylib'))
+import gyp
+
+# Add paths so that pymod_do_main(...) can import files.
+sys.path.insert(1, os.path.join(chrome_src, 'tools', 'grit'))
+sys.path.insert(1, os.path.join(chrome_src, 'chrome', 'tools', 'build'))
+sys.path.insert(1, os.path.join(chrome_src, 'native_client', 'build'))
+
+
+# On Windows, Psyco shortens warm runs of build/gyp_chromium by about
+# 20 seconds on a z600 machine with 12 GB of RAM, from 90 down to 70
+# seconds.  Conversely, memory usage of build/gyp_chromium with Psyco
+# maxes out at about 158 MB vs. 132 MB without it.
+#
+# Psyco uses native libraries, so we need to load a different
+# installation depending on which OS we are running under. It has not
+# been tested whether using Psyco on our Mac and Linux builds is worth
+# it (the GYP running time is a lot shorter, so the JIT startup cost
+# may not be worth it).
+if sys.platform == 'win32':
+  try:
+    sys.path.insert(0, os.path.join(chrome_src, 'third_party', 'psyco_win32'))
+    import psyco
+  except:
+    psyco = None
+else:
+  psyco = None
+
+def apply_gyp_environment(file_path=None):
+  """
+  Reads in a *.gyp_env file and applies the valid keys to os.environ.
+  """
+  if not file_path or not os.path.exists(file_path):
+    return
+  file_contents = open(file_path).read()
+  try:
+    file_data = eval(file_contents, {'__builtins__': None}, None)
+  except SyntaxError, e:
+    e.filename = os.path.abspath(file_path)
+    raise
+  supported_vars = ( 'CC',
+                     'CHROMIUM_GYP_FILE',
+                     'CHROMIUM_GYP_SYNTAX_CHECK',
+                     'CXX',
+                     'GYP_DEFINES',
+                     'GYP_GENERATOR_FLAGS',
+                     'GYP_GENERATOR_OUTPUT',
+                     'GYP_GENERATORS', )
+  for var in supported_vars:
+    val = file_data.get(var)
+    if val:
+      if var in os.environ:
+        print 'INFO: Environment value for "%s" overrides value in %s.' % (
+            var, os.path.abspath(file_path)
+        )
+      else:
+        os.environ[var] = val
+
+def additional_include_files(args=[]):
+  """
+  Returns a list of additional (.gypi) files to include, without
+  duplicating ones that are already specified on the command line.
+  """
+  # Determine the include files specified on the command line.
+  # This doesn't cover all the different option formats you can use,
+  # but it's mainly intended to avoid duplicating flags on the automatic
+  # makefile regeneration which only uses this format.
+  specified_includes = set()
+  for arg in args:
+    if arg.startswith('-I') and len(arg) > 2:
+      specified_includes.add(os.path.realpath(arg[2:]))
+
+  result = []
+  def AddInclude(path):
+    if os.path.realpath(path) not in specified_includes:
+      result.append(path)
+
+  # Always include common.gypi.
+  AddInclude(os.path.join(script_dir, 'common.gypi'))
+
+  # Optionally add supplemental .gypi files if present.
+  supplements = glob.glob(os.path.join(chrome_src, '*', 'supplement.gypi'))
+  for supplement in supplements:
+    AddInclude(supplement)
+
+  return result
+
+if __name__ == '__main__':
+  args = sys.argv[1:]
+
+  # Use the Psyco JIT if available.
+  if psyco:
+    psyco.profile()
+    print "Enabled Psyco JIT."
+
+  # Fall back on hermetic python if we happen to get run under cygwin.
+  # TODO(bradnelson): take this out once this issue is fixed:
+  #    http://code.google.com/p/gyp/issues/detail?id=177
+  if sys.platform == 'cygwin':
+    python_dir = os.path.join(chrome_src, 'third_party', 'python_26')
+    env = os.environ.copy()
+    env['PATH'] = python_dir + os.pathsep + env.get('PATH', '')
+    p = subprocess.Popen(
+       [os.path.join(python_dir, 'python.exe')] + sys.argv,
+       env=env, shell=False)
+    p.communicate()
+    sys.exit(p.returncode)
+
+  if 'SKIP_CHROMIUM_GYP_ENV' not in os.environ:
+    # Update the environment based on chromium.gyp_env
+    gyp_env_path = os.path.join(os.path.dirname(chrome_src), 'chromium.gyp_env')
+    apply_gyp_environment(gyp_env_path)
+
+  # This could give false positives since it doesn't actually do real option
+  # parsing.  Oh well.
+  gyp_file_specified = False
+  for arg in args:
+    if arg.endswith('.gyp'):
+      gyp_file_specified = True
+      break
+
+  # If we didn't get a file, check an env var, and then fall back to
+  # assuming 'all.gyp' from the same directory as the script.
+  if not gyp_file_specified:
+    gyp_file = os.environ.get('CHROMIUM_GYP_FILE')
+    if gyp_file:
+      # Note that CHROMIUM_GYP_FILE values can't have backslashes as
+      # path separators even on Windows due to the use of shlex.split().
+      args.extend(shlex.split(gyp_file))
+    else:
+      args.append(os.path.join(script_dir, 'all.gyp'))
+
+  args.extend(['-I' + i for i in additional_include_files(args)])
+
+  # There shouldn't be a circular dependency relationship between .gyp files,
+  # but in Chromium's .gyp files, on non-Mac platforms, circular relationships
+  # currently exist.  The check for circular dependencies is currently
+  # bypassed on other platforms, but is left enabled on the Mac, where a
+  # violation of the rule causes Xcode to misbehave badly.
+  # TODO(mark): Find and kill remaining circular dependencies, and remove this
+  # option.  http://crbug.com/35878.
+  # TODO(tc): Fix circular dependencies in ChromiumOS then add linux2 to the
+  # list.
+  if sys.platform not in ('darwin',):
+    args.append('--no-circular-check')
+
+  # If CHROMIUM_GYP_SYNTAX_CHECK is set to 1, it will invoke gyp with --check
+  # to enfore syntax checking.
+  syntax_check = os.environ.get('CHROMIUM_GYP_SYNTAX_CHECK')
+  if syntax_check and int(syntax_check):
+    args.append('--check')
+
+  print 'Updating projects from gyp files...'
+  sys.stdout.flush()
+
+  # Off we go...
+  sys.exit(gyp.main(args))