WIP: build: Add module-info.java

Author: petertrr

build.gradle.kts

@@ -4,7 +4,7 @@ import io.gitlab.arturbosch.detekt.Detekt
 import org.jetbrains.kotlin.gradle.targets.jvm.tasks.KotlinJvmTest
 
 plugins {
-    alias(libs.plugins.kotlin.multiplatform)
+    kotlin("multiplatform")
     alias(libs.plugins.detekt)
     jacoco
 }

buildSrc/build.gradle.kts

@@ -11,4 +11,5 @@ dependencies {
     implementation("org.ajoberstar.reckon:reckon-gradle:0.13.1")
     implementation("org.jetbrains.dokka:dokka-gradle-plugin:1.6.0")
     implementation("io.github.gradle-nexus:publish-plugin:1.1.0")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10")
 }

buildSrc/src/main/kotlin/io/github/petertrr/ModuleInfoConfiguratuin.kt

@@ -0,0 +1,40 @@
+package io.github.petertrr
+
+import org.gradle.api.Project
+import org.gradle.api.tasks.compile.JavaCompile
+import org.gradle.jvm.tasks.Jar
+import org.gradle.jvm.toolchain.JavaLanguageVersion
+import org.gradle.jvm.toolchain.JavaToolchainService
+import org.gradle.kotlin.dsl.attributes
+import org.gradle.kotlin.dsl.create
+import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.named
+
+fun Project.createModuleInfoCompilation() = tasks.create<JavaCompile>("compileJavaModuleInfo") {
+//    val compileKotlinJvm = tasks.getByName<KotlinCompile>("compileKotlinJvm")
+    val sourceDir = file("src/jvm9Main")
+//    val targetDir = compileKotlinJvm.destinationDir.resolve("../java9/")
+
+    // Use a Java 11 compiler for the module info.
+    javaCompiler.set(project.extensions.getByType<JavaToolchainService>().compilerFor {
+        languageVersion.set(JavaLanguageVersion.of(11))
+    })
+
+//    dependsOn(compileKotlinJvm)
+    source(sourceDir)
+
+
+
+
+
+    // Configure the JAR task so that it will include the compiled module-info class file.
+    tasks.named<Jar>("jvmJar") {
+        dependsOn(this@create)
+        manifest {
+            attributes("Multi-Release" to true)
+        }
+//        from(targetDir) {
+//            into("META-INF/versions/9/")
+//        }
+    }
+}

core/src/jvmMain/module-info.java

@@ -0,0 +1,5 @@
+module io.github.petertrr.kotlin-multiplatform-diff {
+        requires transitive kotlin.stdlib;
+
+        exports io.github.petertrr.diffutils;
+}