@file:Suppress("UNUSED_VARIABLE") import org.jetbrains.dokka.gradle.DokkaTask import org.jetbrains.dokka.Platform plugins { kotlin("multiplatform") version "1.7.10" id("org.jetbrains.dokka") version "1.7.10" } repositories { mavenCentral() } group = "org.test" version = "1.0-SNAPSHOT" kotlin { jvm() // Create a JVM target with the default name "jvm" linuxX64("linux") macosX64("macos") js() sourceSets { val commonMain by getting { dependencies { implementation(kotlin("stdlib-common")) implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.1") } } } } tasks.withType().configureEach { dokkaSourceSets { /* Create custom source set (not known to the Kotlin Gradle Plugin) */ register("customSourceSet") { this.jdkVersion.set(9) this.displayName.set("custom") this.sourceRoots.from(file("src/customJdk9/kotlin")) } } }