---
title: CSetting
framework: swift-package-manager
role: symbol
role_heading: Structure
path: swift-package-manager/documentation/packagedescription/csetting
---

# CSetting

A C language build setting.

## Declaration

```swift
struct CSetting
```

## Topics

### Configuring C Settings

- [define(_:to:_:)](swift-package-manager/documentation/packagedescription/csetting/define(_:to:_:).md)
- [headerSearchPath(_:_:)](swift-package-manager/documentation/packagedescription/csetting/headersearchpath(_:_:).md)
- [unsafeFlags(_:_:)](swift-package-manager/documentation/packagedescription/csetting/unsafeflags(_:_:).md)

### Type Methods

- [disableWarning(_:_:)](swift-package-manager/documentation/packagedescription/csetting/disablewarning(_:_:).md)
- [enableWarning(_:_:)](swift-package-manager/documentation/packagedescription/csetting/enablewarning(_:_:).md)
- [treatAllWarnings(as:_:)](swift-package-manager/documentation/packagedescription/csetting/treatallwarnings(as:_:).md)
- [treatWarning(_:as:_:)](swift-package-manager/documentation/packagedescription/csetting/treatwarning(_:as:_:).md)

## Relationships

### Conforms To

- Swift.Sendable
- Swift.SendableMetatype

## See Also

### Configuring the Target

- [cSettings](swift-package-manager/documentation/packagedescription/target/csettings.md)
- [cxxSettings](swift-package-manager/documentation/packagedescription/target/cxxsettings.md)
- [swiftSettings](swift-package-manager/documentation/packagedescription/target/swiftsettings.md)
- [linkerSettings](swift-package-manager/documentation/packagedescription/target/linkersettings.md)
- [plugins](swift-package-manager/documentation/packagedescription/target/plugins.md)
- [BuildConfiguration](swift-package-manager/documentation/packagedescription/buildconfiguration.md)
- [BuildSettingCondition](swift-package-manager/documentation/packagedescription/buildsettingcondition.md)
- [CXXSetting](swift-package-manager/documentation/packagedescription/cxxsetting.md)
- [SwiftSetting](swift-package-manager/documentation/packagedescription/swiftsetting.md)
- [LinkerSetting](swift-package-manager/documentation/packagedescription/linkersetting.md)
- [Target.PluginUsage](swift-package-manager/documentation/packagedescription/target/pluginusage.md)
- [packageAccess](swift-package-manager/documentation/packagedescription/target/packageaccess.md)