Implement chrome.brailleDisplayPrivate API

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': './pkg-config-wrapper "<(sysroot)" "<(target_arch)"',
       }, {
         'pkg-config': 'pkg-config'
       }],
     ],
 
     'linux_link_libgps%': 0,
     'linux_link_libpci%': 0,
     'linux_link_libspeechd%': 0,
+    'linux_link_libbrlapi%': 0,
   },
   'conditions': [
     [ 'os_posix==1 and OS!="mac"', {
       'variables': {
         # We use our own copy of libssl3, although we still need to link against
         # the rest of NSS.
         'use_system_ssl%': 0,
       },
     }, {
       'variables': {
@@ skipping 504 matching lines @@
                      'spd_set_synthesis_voice',
                      'spd_list_modules',
                      'spd_set_output_module',
           ],
           'message': 'Generating libspeechd library loader.',
           'process_outputs_as_sources': 1,
         },
       ],
     },
     {
+      'target_name': 'libbrlapi',
+      'type': 'static_library',
+      'dependencies': [
+        '../../base/base.gyp:base',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          '<(SHARED_INTERMEDIATE_DIR)',
+        ],
+        'conditions': [
+          ['linux_link_libbrlapi==1', {
+            'link_settings': {
+              'libraries': [
+                '-lbrlapi',
+              ],
+            }
+          }],
+        ],
+      },
+      'hard_dependency': 1,
+      'actions': [
+        {
+          'variables': {
+            'output_h': '<(SHARED_INTERMEDIATE_DIR)/library_loaders/libbrlapi.h',
+            'output_cc': '<(INTERMEDIATE_DIR)/libbrlapi_loader.cc',
+            'generator': '../../tools/generate_library_loader/generate_library_loader.py',
+          },
+          'action_name': 'generate_brlapi_loader',
+          'inputs': [
+            '<(generator)',
+          ],
+          'outputs': [
+            '<(output_h)',
+            '<(output_cc)',
+          ],
+          'action': ['python',
+                     '<(generator)',
+                     '--name', 'LibBrlApiLoader',
+                     '--output-h', '<(output_h)',
+                     '--output-cc', '<(output_cc)',
+                     '--header', '<brlapi.h>',
+                     '--link-directly=<(linux_link_libbrlapi)',
+                     'brlapi_getHandleSize',
+                     'brlapi_error_location',
+                     'brlapi_expandKeyCode',
+                     'brlapi_strerror',
+                     'brlapi__acceptKeys',
+                     'brlapi__openConnection',
+                     'brlapi__closeConnection',
+                     'brlapi__getDisplaySize',
+                     'brlapi__enterTtyModeWithPath',
+                     'brlapi__leaveTtyMode',
+                     # TODO: 'brlapi__writeWText',
+                     'brlapi__writeDots',
+                     'brlapi__writeText',
+                     'brlapi__readKey',
+          ],
+          'message': 'Generating libbrlapi library loader.',
+          'process_outputs_as_sources': 1,
+        },
+      ],
+    },
+    {
       'target_name': 'x11',
       'type': 'none',
       'toolsets': ['host', 'target'],
       'conditions': [
         ['_toolset=="target"', {
           'direct_dependent_settings': {
             'cflags': [
               '<!@(<(pkg-config) --cflags x11)',
             ],
           },
@@ skipping 281 matching lines @@
             ],
             'libraries': [
               '<!@(<(pkg-config) --libs-only-l libudev)',
             ],
           },
         }],
       ],
     },
   ],
 }