Fix remaining shared_library link_settings propagation

third_party/libjingle/libjingle.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.
 
 {
   'includes': [
     '../../build/win_precompile.gypi',
   ],
   'variables': {
     'enabled_libjingle_device_manager%': 0,
@@ skipping 527 matching lines @@
             '<(libjingle_source)/talk/base/unixfilesystem.h',
           ],
         }],
         ['OS=="linux"', {
           'sources': [
             '<(libjingle_source)/talk/base/latebindingsymboltable.cc',
             '<(libjingle_source)/talk/base/latebindingsymboltable.h',
             '<(libjingle_source)/talk/base/linux.cc',
             '<(libjingle_source)/talk/base/linux.h',
           ],
+          'link_settings': {
+            'libraries': [
+              '-lrt',
+            ],
+          },
+        }],
+        ['OS=="mac"', {
+          'link_settings': {
+            'libraries': [
+              '$(SDKROOT)/System/Library/Frameworks/Carbon.framework',
+              '$(SDKROOT)/System/Library/Frameworks/CoreServices.framework',
+              '$(SDKROOT)/System/Library/Frameworks/Security.framework',
+              '$(SDKROOT)/System/Library/Frameworks/SystemConfiguration.framework',
+            ],
+          },
         }],
         ['OS=="mac" or OS=="ios"', {
           'sources': [
             '<(libjingle_source)/talk/base/macconversion.cc',
             '<(libjingle_source)/talk/base/macconversion.h',
             '<(libjingle_source)/talk/base/maccocoathreadhelper.h',
             '<(libjingle_source)/talk/base/maccocoathreadhelper.mm',
             '<(libjingle_source)/talk/base/macutils.cc',
             '<(libjingle_source)/talk/base/macutils.h',
             '<(libjingle_source)/talk/base/scoped_autorelease_pool.h',
             '<(libjingle_source)/talk/base/scoped_autorelease_pool.mm',
           ],
+          'link_settings': {
+            'libraries': [
+              '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
+            ],
+          },
         }],
         ['OS=="android"', {
           'sources': [
             '<(libjingle_source)/talk/base/ifaddrs-android.cc',
             '<(libjingle_source)/talk/base/ifaddrs-android.h',
             '<(libjingle_source)/talk/base/linux.cc',
             '<(libjingle_source)/talk/base/linux.h',
           ],
           'sources!': [
             # These depend on jsoncpp which we don't load because we probably
@@ skipping 382 matching lines @@
               # in this directory and not lib.target as will otherwise be
               # the case with make builds.
               'product_dir': '<(PRODUCT_DIR)/lib',
             }],
           ],
         },  # target libpeerconnection
       ],
     }],
   ],
 }