Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/build/print_python_deps.py b/build/print_python_deps.py
new file mode 100755
index 0000000..3d0c9a8
--- /dev/null
+++ b/build/print_python_deps.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python
+# Copyright 2016 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.
+
+"""Prints all non-system dependencies for the given module.
+
+The primary use-case for this script is to genererate the list of python modules
+required for .isolate files.
+"""
+
+import argparse
+import imp
+import os
+import pipes
+import sys
+
+# Don't use any helper modules, or else they will end up in the results.
+
+
+_SRC_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
+
+
+def _ComputePythonDependencies():
+ """Gets the paths of imported non-system python modules.
+
+ A path is assumed to be a "system" import if it is outside of chromium's
+ src/. The paths will be relative to the current directory.
+ """
+ module_paths = (m.__file__ for m in sys.modules.values()
+ if m and hasattr(m, '__file__'))
+
+ src_paths = set()
+ for path in module_paths:
+ if path == __file__:
+ continue
+ path = os.path.abspath(path)
+ if not path.startswith(_SRC_ROOT):
+ continue
+
+ if path.endswith('.pyc'):
+ path = path[:-1]
+ src_paths.add(path)
+
+ return src_paths
+
+
+def _NormalizeCommandLine(options):
+ """Returns a string that when run from SRC_ROOT replicates the command."""
+ args = ['build/print_python_deps.py']
+ root = os.path.relpath(options.root, _SRC_ROOT)
+ if root != '.':
+ args.extend(('--root', root))
+ if options.output:
+ args.extend(('--output', os.path.relpath(options.output, _SRC_ROOT)))
+ for whitelist in sorted(options.whitelists):
+ args.extend(('--whitelist', os.path.relpath(whitelist, _SRC_ROOT)))
+ args.append(os.path.relpath(options.module, _SRC_ROOT))
+ return ' '.join(pipes.quote(x) for x in args)
+
+
+def _FindPythonInDirectory(directory):
+ """Returns an iterable of all non-test python files in the given directory."""
+ files = []
+ for root, _dirnames, filenames in os.walk(directory):
+ for filename in filenames:
+ if filename.endswith('.py') and not filename.endswith('_test.py'):
+ yield os.path.join(root, filename)
+
+
+def main():
+ parser = argparse.ArgumentParser(
+ description='Prints all non-system dependencies for the given module.')
+ parser.add_argument('module',
+ help='The python module to analyze.')
+ parser.add_argument('--root', default='.',
+ help='Directory to make paths relative to.')
+ parser.add_argument('--output',
+ help='Write output to a file rather than stdout.')
+ parser.add_argument('--whitelist', default=[], action='append',
+ dest='whitelists',
+ help='Recursively include all non-test python files '
+ 'within this directory. May be specified multiple times.')
+ options = parser.parse_args()
+ sys.path.append(os.path.dirname(options.module))
+ imp.load_source('NAME', options.module)
+
+ paths_set = _ComputePythonDependencies()
+ for path in options.whitelists:
+ paths_set.update(os.path.abspath(p) for p in _FindPythonInDirectory(path))
+
+ paths = [os.path.relpath(p, options.root) for p in paths_set]
+
+ normalized_cmdline = _NormalizeCommandLine(options)
+ out = open(options.output, 'w') if options.output else sys.stdout
+ with out:
+ out.write('# Generated by running:\n')
+ out.write('# %s\n' % normalized_cmdline)
+ for path in sorted(paths):
+ out.write(path + '\n')
+
+
+if __name__ == '__main__':
+ sys.exit(main())