binding.gyp mac

{
  "targets": [
    {
      "target_name": "addon",
      "sources": [
        "addon.cc",
        "minkowski.cc"
      ],
      "cflags!": [ "-fno-exceptions" ],
      "cflags_cc!": [ "-fno-exceptions" ],
      "conditions": [
        [
          "OS==\"mac\"",
          {
            "xcode_settings": {
              "GCC_ENABLE_CPP_EXCEPTIONS": "YES",
              "MACOSX_DEPLOYMENT_TARGET": "10.9"
            }
          }
        ]
      ],
      "include_dirs": [
        "<!(node -e \"require('nan')\")",
        "/Users/user/Documents/development/foss/boost_1_75_0/"
      ]
    }
  ]
}