[ChromiumOS] Хромиум не желает собираться

fox@darkstar:~/Projects/chromiumos/src/scripts$ ./build_chrome.sh --chrome_dir ~/Projects/chromium
Building Chrome in mode Release

________ running '/usr/bin/python src/build/gyp_chromium' in '/home/data/Projects/chromium-real/trunk'
Updating projects from gyp files...
Traceback (most recent call last):
  File "src/build/gyp_chromium", line 79, in <module>
    sys.exit(gyp.main(args))
  File "src/tools/gyp/pylib/gyp/__init__.py", line 423, in main
    params, options.check)
  File "src/tools/gyp/pylib/gyp/__init__.py", line 83, in Load
    depth, generator_input_info, check)
  File "src/tools/gyp/pylib/gyp/input.py", line 2004, in Load
    depth, check)
  File "src/tools/gyp/pylib/gyp/input.py", line 392, in LoadTargetBuildFile
    includes, depth, check)
  File "src/tools/gyp/pylib/gyp/input.py", line 392, in LoadTargetBuildFile
    includes, depth, check)
  File "src/tools/gyp/pylib/gyp/input.py", line 326, in LoadTargetBuildFile
    includes, True, check)
  File "src/tools/gyp/pylib/gyp/input.py", line 184, in LoadOneBuildFile
    raise Exception("%s not found (cwd: %s)" % (build_file_path, os.getcwd()))
Exception: src/third_party/cros/cros_api.gyp not found (cwd: /home/data/Projects/chromium-real/trunk) while loading dependencies of src/chrome/chrome.gyp while loading dependencies of src/build/all.gyp while trying to load src/build/all.gyp
failed to run command: /usr/bin/python src/build/gyp_chromium
fox@darkstar:~/Projects/chromiumos/src/scripts$