Support languages other than the default on linux

build/linux/system.gyp

 # 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.
 
 {
   'variables': {
     'conditions': [
       ['sysroot!=""', {
         'pkg-config': '<(chroot_cmd) ./pkg-config-wrapper "<(sysroot)" "<(target_arch)" "<(system_libdir)"',
       }, {
@@ skipping 1106 matching lines @@
                      'spd_close',
                      'spd_pause',
                      'spd_resume',
                      'spd_set_notification_on',
                      'spd_set_voice_rate',
                      'spd_set_voice_pitch',
                      'spd_list_synthesis_voices',
                      'spd_set_synthesis_voice',
                      'spd_list_modules',
                      'spd_set_output_module',
+                     'spd_set_language',
           ],
           'message': 'Generating libspeechd library loader',
           'process_outputs_as_sources': 1,
         },
       ],
     },
     {
       'target_name': 'pangocairo',
       'type': 'none',
       'toolsets': ['host', 'target'],
@@ skipping 83 matching lines @@
                   },
                 }],
               ],
             }],
           ]
         }],
       ],
     },
   ],
 }