{
    "matrix": {
        "options": {
            "default_library": [
                { "val": "shared" },
                { "val": "static" },
                { "val": "both"   }
            ],
            "default_both_libraries": [
                { "val": "shared" },
                { "val": "static" },
                { "val": "auto"   }
            ],
            "use_dep": [
                { "val": false },
                { "val": true  }
            ]
        }
    }
}