# ForceOptimizeScriptCompilation

> Force full optimizations for script compilation in Development builds.

## Definition

* **Type:** Field
* **Namespace:** [UnityEditor](/engine/6000.0/script-reference/unityeditor.md)
* **Assembly:** UnityEditor

> **Warning:**
>
> **Deprecated.** Specify IL2CPP optimization level in Player Settings.

```csharp
ForceOptimizeScriptCompilation = 0
```

### Remarks

Forces full optimization for IL2CPP code compilation. Useful when profiling Development builds to see how optimizations affect performance.