Fix linker warning on build with target_arch=ia32.

printing/cups_config_helper.py

 #!/usr/bin/env 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.
 
 """cups-config wrapper.
 
 cups-config, at least on Ubuntu Lucid and Natty, dumps all
 cflags/ldflags/libs when passed the --libs argument.  gyp would like
 to keep these separate: cflags are only needed when compiling files
@@ skipping 28 matching lines @@
     elif (flag.startswith('-L') or flag.startswith('-Wl,')):
       flag_mode = '--ldflags'
     elif (flag.startswith('-I') or flag.startswith('-D')):
       flag_mode = '--cflags'
 
     # Be conservative: for flags where we don't know which mode they
     # belong in, always include them.
     if flag_mode is None or flag_mode == mode:
       flags_subset.append(flag)
 
+  # Note: cross build is confused by the option, and may trigger linker
+  # warning causing build error.
+  if '-lgnutls' in flags_subset:
+    flags_subset.remove('-lgnutls')
+
   return flags_subset
 
 
 def main():
   if len(sys.argv) != 2:
     usage()
     return 1
 
   mode = sys.argv[1]
   if mode not in ('--cflags', '--libs', '--ldflags'):
     usage()
     return 1
   flags = run_cups_config(mode)
   print ' '.join(flags)
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())