Viewing github.com/facebook/react/scripts/perf-counters/binding.gyp

```
{
```
```
  "targets": [
```
```
    {
```
```
      "target_name": "perfcounters",
```
```
      "sources": [
```
```
        "src/hardware-counter.cpp",
```
```
        "src/perf-counters.cpp",
```
```
        "src/thread-local.cpp",
```
```
      ],
```
```
      "cflags": [
```
```
        "-Wno-sign-compare",
```
```
      ],
```
```
    },
```
```
  ],
```
```
}
```