Enable HMPP

Author: h0tk3y

gradle.properties

@@ -15,6 +15,8 @@ npm_version = 5.7.1
 kotlin.incremental.multiplatform=true
 org.gradle.jvmargs=-Xmx2g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 
+kotlin.mpp.enableGranularSourceSetsMetadata=true
+
 # Workaround for Bintray treating .sha512 files as artifacts
 # https://github.com/gradle/gradle/issues/11412
 systemProp.org.gradle.internal.publish.checksums.insecure=true