Swift

File | Settings | Build, Execution, Deployment | Swift

Use this page to configure the Swift plugin.

Item	Description
SDK Home	In this field, specify the Swift SDK home directory to be used in your projects. Note, that /Library/Developer/Toolchains/swift-latest.xctoolchain, is the default value for OS X. On Linux this field appears empty. Type the path to the Swift SDK home directory here or click the button to choose.
Use Swift debugger	Select this check box if you want to enable the Swift debugger for your projects. Note: don't forget to switch-off the Swift debugger when working with non-Swift programs.