kotlin-wingding-mp is a sample Multi-Platform Kotlin Project loosely based upon https://kotlinlang.org/docs/reference/multiplatform.html from January 2018.
To build the project execute the gradle wrapper gradlew on *nix,
gradlew.bat on Windows.
$ ./gradlew build
w: source-map-embed-sources argument has no effect without source map
BUILD SUCCESSFUL in 1s
6 actionable tasks: 6 executed