{ "defaults":
  { "type": ["CC", "defaults"]
  , "base": [["@", "base", "CC", "defaults"]]
  , "ADD_CXXFLAGS":
    [ "-std=c++11"
    , "-pthread"
    , "-Wall"
    , "-Wextra"
    , "-Wno-unused-parameter"
    , "-Wno-missing-field-initializers"
    ]
  }
}