old_contents: {
    "targets": [
      {
        "target_name": "binding",
        "sources": [
          "src/binding.cpp",
          "src/db.cpp",
          "deps/murmur3/MurmurHash3.cpp"
        ],
        "cflags" : [
          "-Wno-c++11-extensions",
          "-std=c++11",
          "-stdlib=libc++"
        ],
        "conditions": [
           [ 'OS=="mac"', {
              "xcode_settings": {
                "OTHER_CPLUSPLUSFLAGS" : [
                  "-std=c++11",
                  "-stdlib=libc++",
                  "-Werror",
                  "-Wno-c++11-extensions",
                  "-Wno-unused-function"
                ],
                "OTHER_LDFLAGS": [ "-stdlib=libc++" ],
                "MACOSX_DEPLOYMENT_TARGET": "10.9"
              },
           }]
         ],
        "include_dirs" : [
            "<!(node -e \"require('nan')\")"
        ]
      }
    ]
  }
  
new_contents: {
    "targets": [
      {
        "target_name": "binding",
        "sources": [
          "src/binding.cpp",
          "deps/murmur3/MurmurHash3.cpp"
        ],
        "include_dirs" : [
            "<!(node -e \"require('nan')\")"
        ]
      }
    ]
  }
  
subject: Update binding flags.