Examples: - macOS on macOS (Mono, Xamarin.Mac, Unity) - `buck build //csharp:yoganet#shared,default` -> `libyoga.dylib` - Android (Xamarin.Android, Unity) - `buck build //csharp:yoganet#shared,android-armv7` -> `libyoga.so` - iOS (Xamarin.iOS, Unity) - `buck build //:yoga#static,iphoneos-arm64` -> `libyoga.a` - `buck build //csharp:yoganet#static,iphoneos-arm64` -> `libyoganet.a`