XCode 8

[chadwilson]

I'm unable to build this with Carthage and XCode 8. I get the following error from the compiler:

Build settings from command line:
BITCODE_GENERATION_MODE = bitcode
CARTHAGE = YES
CODE_SIGN_IDENTITY =
CODE_SIGNING_REQUIRED = NO
ONLY_ACTIVE_ARCH = NO
SDKROOT = iphoneos10.1

=== CLEAN TARGET MotionKit OF PROJECT MotionKit WITH CONFIGURATION Release ===

Check dependencies
“Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be configured correctly for targets which use Swift. Use the [Edit > Convert > To Current Swift Syntax…] menu to choose a Swift version or use the Build Settings editor to configure the build setting directly.
“Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be configured correctly for targets which use Swift. Use the [Edit > Convert > To Current Swift Syntax…] menu to choose a Swift version or use the Build Settings editor to configure the build setting directly.

** CLEAN FAILED **

The following build commands failed:
Check dependencies
(1 failure)
=== BUILD TARGET MotionKit OF PROJECT MotionKit WITH CONFIGURATION Release ===

Check dependencies
“Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be configured correctly for targets which use Swift. Use the [Edit > Convert > To Current Swift Syntax…] menu to choose a Swift version or use the Build Settings editor to configure the build setting directly.
“Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be configured correctly for targets which use Swift. Use the [Edit > Convert > To Current Swift Syntax…] menu to choose a Swift version or use the Build Settings editor to configure the build setting directly.

** BUILD FAILED **

[chadwilson]

There are also 18 compiler issues when opening in XCode 8. This project appears to require some maintenance.