[sqlite] sql::Recovery working under USE_SYSTEM_SQLITE.

third_party/sqlite/sqlite.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': {
     'use_system_sqlite%': 0,
     'required_sqlite_version': '3.6.1',
   },
   'target_defaults': {
@@ skipping 49 matching lines @@
           'type': 'none',
           'direct_dependent_settings': {
             'defines': [
               'USE_SYSTEM_SQLITE',
             ],
           },
 
           'conditions': [
             ['OS == "ios"', {
               'dependencies': [
+                'sqlite_recover',
                 'sqlite_regexp',
               ],
               'link_settings': {
                 'xcode_settings': {
                   'OTHER_LDFLAGS': [
                     '-lsqlite3',
                   ],
                 },
               },
             }],
@@ skipping 156 matching lines @@
             'src/src/shell_icu_linux.c',
             # Include a dummy c++ file to force linking of libstdc++.
             'build_as_cpp.cc',
           ],
         },
       ],
     },],
     ['OS == "ios"', {
       'targets': [
         {
+          # Virtual table used by sql::Recovery to recover corrupt
+          # databases, for use with USE_SYSTEM_SQLITE.
+          'target_name': 'sqlite_recover',
+          'type': 'static_library',
+          'sources': [
+            # TODO(shess): Move out of the SQLite source tree, perhaps to ext/.
+            'src/src/recover_varint.c',
+            'src/src/recover.c',
+            'src/src/recover.h',
+          ],
+        },
+        {
           'target_name': 'sqlite_regexp',
           'type': 'static_library',
           'dependencies': [
             '../icu/icu.gyp:icui18n',
             '../icu/icu.gyp:icuuc',
           ],
           'defines': [
             # Necessary to statically compile the extension.
             'SQLITE_CORE',
           ],
           'sources': [
             'src/ext/icu/icu.c',
           ],
           'variables': {
             'clang_warning_flags_unset': [
               # icu.c uses assert(!"foo") instead of assert(false && "foo")
               '-Wstring-conversion',
             ],
           },
         },
       ],
     }],
   ],
 }