Make chromeos toolchain download more noisy, so its clear which version

build/download_nacl_toolchains.py

 #!/usr/bin/python
 # Copyright (c) 2011 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.
 
 """Shim to run nacl toolchain download script only if there is a nacl dir."""
 
 import os
 import sys
 
 
 def Main(args):
   # Handle chromeos=1 specially (until its building its own toolchain).
   if 'chromeos=1' in os.environ.get('GYP_DEFINES', ''):
     args = [
       '--nacl-newlib-only',
       '--file-hash', 'linux_x86_newlib',
            '8337d5ec327d857a49b500723ec9b792f4973abc',
       '--base-url', ('https://commondatastorage.googleapis.com/'
                      'nativeclient-archive2/special_chromeos'),
       '--x86-version', '6561',
     ]
+    print 'NOTE: Special handling for chromeos'
+    print 'Running with these argument instead:'
+    print args
   script_dir = os.path.dirname(os.path.abspath(__file__))
   src_dir = os.path.dirname(script_dir)
   nacl_dir = os.path.join(src_dir, 'native_client')
   nacl_build_dir = os.path.join(nacl_dir, 'build')
   download_script = os.path.join(nacl_build_dir, 'download_toolchains.py')
   if not os.path.exists(download_script):
     print "Can't find '%s'" % download_script
     print 'Presumably you are intentionally building without NativeClient.'
     print 'Skipping NativeClient toolchain download.'
     sys.exit(0)
   sys.path.insert(0, nacl_build_dir)
   import download_toolchains
   download_toolchains.Main(args)
 
 
 if __name__ == '__main__':
   Main(sys.argv[1:])