text: {
      "targets": [
          {
              "target_name": "vault-auto",
              "conditions":[
                  ["OS=='linux'", {
                      "sources": [ "vault-auto.linux.cc" ],
                      "libraries": [ "../vault.linux.a" ]
                  }],
                  ["OS=='mac'", {
                      "sources": [ "vault-auto.darwin.cc" ],
                      "libraries": [ "../vault.darwin.a" ]
                  }]
              ],
          },
      ],
  }
  