Fix remaining shared_library link_settings propagation

third_party/libjingle/libjingle.gyp

Index: third_party/libjingle/libjingle.gyp
diff --git a/third_party/libjingle/libjingle.gyp b/third_party/libjingle/libjingle.gyp
index c56638a82ad7710d8a7e26672f618c3897ab6a34..ba57487849e7fc050085284c81436980b3d796bc 100644
--- a/third_party/libjingle/libjingle.gyp
+++ b/third_party/libjingle/libjingle.gyp
@@ -545,6 +545,21 @@
             '<(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': [
@@ -557,6 +572,11 @@
             '<(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': [