Issue 768 - Switch from TR1 to C++11

common.gypi

Index: common.gypi
===================================================================
--- a/common.gypi
+++ b/common.gypi
@@ -13,29 +13,37 @@
         'cflags': [ '-Wall', '-W', '-Wno-unused-parameter',
                     '-Wnon-virtual-dtor', '-pthread', '-fno-rtti',
                     '-pedantic', '-std=c++0x', '-fexceptions', ],
         'ldflags': [ '-pthread', ],
       },
     }],
     ['OS=="mac"', {
       'xcode_settings': {
-        'CLANG_CXX_LANGUAGE_STANDARD': 'c++0x',
-        'CLANG_CXX_LIBRARY': 'libstdc++',
-        'OTHER_CPLUSPLUSFLAGS' : ['-std=c++0x', '-stdlib=libstdc++'],
+        'CLANG_CXX_LANGUAGE_STANDARD': 'c++11',
+        'CLANG_CXX_LIBRARY': 'libc++',
+        'OTHER_CPLUSPLUSFLAGS' : ['-std=c++11', '-stdlib=libc++'],
       },
     }],
     ['OS=="android"', {
       'target_defaults': {
         'cflags!': [
           '-pthread',  # Not supported by Android toolchain.
         ],
         'ldflags!': [
           '-pthread',  # Not supported by Android toolchain.
         ],
       },
     }],
   ],
 
   'target_defaults': {
     'msvs_cygwin_shell': 0,
+
+    'target_conditions': [[
+      'OS=="mac" and _type=="executable"', {
+        'xcode_settings': {
+          'OTHER_LDFLAGS': ['-stdlib=libc++'],
+        },
+      }
+    ]],
   }
 }