[Gradle] Extract allInteropGroups from CInteropCommonizerTask

This information is needed to create consumable configurations for
Commonized Cinterop outputs. This way CInteropCommonizerTask is not
required to be created eagerly.

^KT-59596 Verification Pending

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/KotlinMultiplatformPlugin.kt

@@ -8,7 +8,6 @@ package org.jetbrains.kotlin.gradle.plugin.mpp
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.plugins.JavaBasePlugin
-import org.gradle.util.GradleVersion
 import org.jetbrains.kotlin.gradle.dsl.*
 import org.jetbrains.kotlin.gradle.internal.customizeKotlinDependencies
 import org.jetbrains.kotlin.gradle.plugin.*
@@ -28,8 +27,7 @@ import org.jetbrains.kotlin.gradle.targets.js.KotlinWasmTargetType
 import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinJsIrTargetPreset
 import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinWasmTargetPreset
 import org.jetbrains.kotlin.gradle.targets.native.createFatFrameworks
-import org.jetbrains.kotlin.gradle.targets.native.internal.commonizeCInteropTask
+import org.jetbrains.kotlin.gradle.targets.native.internal.configureCInteropCommonizer
-import org.jetbrains.kotlin.gradle.targets.native.internal.createCommonizedCInteropApiElementsKlibArtifact
 import org.jetbrains.kotlin.gradle.targets.native.tasks.artifact.registerKotlinArtifactsExtension
 import org.jetbrains.kotlin.gradle.tasks.AbstractKotlinCompileTool
 import org.jetbrains.kotlin.gradle.utils.checkGradleCompatibility
@@ -75,7 +73,7 @@ class KotlinMultiplatformPlugin : Plugin<Project> {
         // Ensure that the instance is created and configured during apply
         project.kotlinIdeMultiplatformImport
         project.locateOrRegisterIdeResolveDependenciesTask()
-        project.launch { project.createCommonizedCInteropApiElementsKlibArtifact() }
+        project.launch { project.configureCInteropCommonizer() }
         project.addBuildListenerForXcode()
         project.whenEvaluated { kotlinMultiplatformExtension.createFatFrameworks() }
     }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CInteropCommonizerTask.kt

@@ -20,13 +20,9 @@ import org.jetbrains.kotlin.build.report.metrics.GradleBuildPerformanceMetric
 import org.jetbrains.kotlin.build.report.metrics.GradleBuildTime
 import org.jetbrains.kotlin.commonizer.*
 import org.jetbrains.kotlin.compilerRunner.*
-import org.jetbrains.kotlin.compilerRunner.GradleCliCommonizer
-import org.jetbrains.kotlin.compilerRunner.KotlinNativeCommonizerToolRunner
-import org.jetbrains.kotlin.compilerRunner.konanHome
 import org.jetbrains.kotlin.gradle.dsl.multiplatformExtension
 import org.jetbrains.kotlin.gradle.dsl.multiplatformExtensionOrNull
 import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
-import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinSharedNativeCompilation
 import org.jetbrains.kotlin.gradle.plugin.sources.DefaultKotlinSourceSet
 import org.jetbrains.kotlin.gradle.plugin.sources.withDependsOnClosure
 import org.jetbrains.kotlin.gradle.report.GradleBuildMetricsReporter
@@ -95,6 +91,10 @@ internal abstract class CInteropCommonizerTask
 
     override val outputDirectory: File get() = projectLayout.buildDirectory.get().asFile.resolve("classes/kotlin/commonizer")
 
+    internal fun outputDirectoriesOfCommonizerGroup(group: CInteropCommonizerGroup): Map<SharedCommonizerTarget, File> = group
+        .targets
+        .associateWith { target -> CommonizerOutputFileLayout.resolveCommonizedDirectory(outputDirectory, target) }
+
     @get:Internal
     internal val kotlinPluginVersion: Property<String> = objectFactory
         .property<String>()
@@ -256,24 +256,7 @@ internal abstract class CInteropCommonizerTask
     }
 
     @get:Internal
-    internal val allInteropGroups: Future<Set<CInteropCommonizerGroup>> = project.lazyFuture {
+    internal val allInteropGroups: CompletableFuture<Set<CInteropCommonizerGroup>> = CompletableFuture()
-        val dependents = allDependents.await()
-        val allScopeSets = dependents.map { it.scopes }.toSet()
-        val rootScopeSets = allScopeSets.filter { scopeSet ->
-            allScopeSets.none { otherScopeSet -> otherScopeSet != scopeSet && otherScopeSet.containsAll(scopeSet) }
-        }
-
-        rootScopeSets.map { scopeSet ->
-            val dependentsForScopes = dependents.filter { dependent ->
-                scopeSet.containsAll(dependent.scopes)
-            }
-
-            CInteropCommonizerGroup(
-                targets = dependentsForScopes.map { it.target }.toSet(),
-                interops = dependentsForScopes.flatMap { it.interops }.toSet()
-            )
-        }.toSet()
-    }
 
     @get:Nested
     @Suppress("unused") // UP-TO-DATE check
@@ -290,26 +273,6 @@ internal abstract class CInteropCommonizerTask
 
         return suitableGroups.firstOrNull()
     }
-
-    private val allDependents: Future<Set<CInteropCommonizerDependent>> = project.lazyFuture {
-        val multiplatformExtension = project.multiplatformExtensionOrNull ?: return@lazyFuture emptySet()
-
-        val fromSharedNativeCompilations = multiplatformExtension
-            .targets.flatMap { target -> target.compilations }
-            .filterIsInstance<KotlinSharedNativeCompilation>()
-            .mapNotNull { compilation -> CInteropCommonizerDependent.from(compilation) }
-            .toSet()
-
-        val fromSourceSets = multiplatformExtension.awaitSourceSets()
-            .mapNotNull { sourceSet -> CInteropCommonizerDependent.from(sourceSet) }
-            .toSet()
-
-        val fromSourceSetsAssociateCompilations = multiplatformExtension.awaitSourceSets()
-            .mapNotNull { sourceSet -> CInteropCommonizerDependent.fromAssociateCompilations(sourceSet) }
-            .toSet()
-
-        (fromSharedNativeCompilations + fromSourceSets + fromSourceSetsAssociateCompilations)
-    }
 }
 
 private fun CInteropProcess.toGist(): CInteropGist {

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/CInteropConfigurations.kt

@@ -9,14 +9,11 @@ import org.gradle.api.Project
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.attributes.*
 import org.gradle.api.tasks.TaskProvider
-import org.jetbrains.kotlin.commonizer.CommonizerOutputFileLayout
 import org.jetbrains.kotlin.commonizer.SharedCommonizerTarget
 import org.jetbrains.kotlin.gradle.plugin.*
 import org.jetbrains.kotlin.gradle.plugin.KotlinNativeTargetConfigurator.NativeArtifactFormat
 import org.jetbrains.kotlin.gradle.plugin.KotlinPluginLifecycle.Stage.AfterFinaliseDsl
-import org.jetbrains.kotlin.gradle.plugin.categoryByName
 import org.jetbrains.kotlin.gradle.plugin.internal.artifactTypeAttribute
-import org.jetbrains.kotlin.gradle.plugin.launchInStage
 import org.jetbrains.kotlin.gradle.plugin.mpp.*
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.util.copyAttributes
 import org.jetbrains.kotlin.gradle.plugin.sources.internal
@@ -41,23 +38,6 @@ internal fun createCInteropApiElementsKlibArtifact(
     }
 }
 
-internal suspend fun Project.createCommonizedCInteropApiElementsKlibArtifact() {
-    // TODO: Find a way to not materialize task. i.e. initialize only outputDirectory and allInteropGroups
-    val interopTask = project.commonizeCInteropTask()?.get() ?: return
-    for (commonizerGroup in interopTask.allInteropGroups.await()) {
-        for (sharedCommonizerTargets in commonizerGroup.targets) {
-            val configuration = locateOrCreateCommonizedCInteropApiElementsConfiguration(sharedCommonizerTargets)
-            val artifactPath = CommonizerOutputFileLayout.resolveCommonizedDirectory(interopTask.outputDirectory(commonizerGroup), sharedCommonizerTargets)
-            project.artifacts.add(configuration.name, artifactPath) { artifact ->
-                artifact.extension = "klib"
-                artifact.type = "klib"
-                artifact.classifier = "cinterop-" + sharedCommonizerTargets.dashedIdentityString()
-                artifact.builtBy(interopTask)
-            }
-        }
-    }
-}
-
 internal fun Project.locateOrCreateCInteropDependencyConfiguration(
     compilation: KotlinNativeCompilation,
 ): Configuration {
@@ -162,7 +142,7 @@ private fun cInteropApiElementsConfigurationName(target: KotlinTarget): String {
 /**
  * Same as [org.jetbrains.kotlin.commonizer.identityString] but target segments separated with dash
  */
-private fun SharedCommonizerTarget.dashedIdentityString() = targets.map { it.name }.sorted().joinToString("-")
+internal fun SharedCommonizerTarget.dashedIdentityString() = targets.map { it.name }.sorted().joinToString("-")
 private fun commonizedCInteropApiElementsConfigurationName(commonizerTarget: SharedCommonizerTarget): String {
     return commonizerTarget.dashedIdentityString() + "CInteropApiElements"
 }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/internal/configureCInteropCommonizer.kt

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.gradle.targets.native.internal
+
+import org.gradle.api.Project
+import org.gradle.api.tasks.TaskProvider
+import org.jetbrains.kotlin.gradle.dsl.multiplatformExtensionOrNull
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinSharedNativeCompilation
+
+internal suspend fun Project.configureCInteropCommonizer() {
+    val interopTask = commonizeCInteropTask() ?: return
+
+    val cinteropGroups = getCInteropGroups()
+    configureCInteropCommonizerConsumableConfigurations(cinteropGroups, interopTask)
+
+    interopTask.configure {
+        it.allInteropGroups.complete(cinteropGroups)
+    }
+}
+
+private fun Project.configureCInteropCommonizerConsumableConfigurations(
+    cinteropGroups: Set<CInteropCommonizerGroup>,
+    interopTask: TaskProvider<CInteropCommonizerTask>,
+) {
+    for (commonizerGroup in cinteropGroups) {
+        for (sharedCommonizerTargets in commonizerGroup.targets) {
+            val configuration = locateOrCreateCommonizedCInteropApiElementsConfiguration(sharedCommonizerTargets)
+            val commonizerTargetOutputDir = interopTask.map { task ->
+                task.outputDirectoriesOfCommonizerGroup(commonizerGroup)[sharedCommonizerTargets]
+                    ?: error("Can't find output of Shared Commonizer Target $sharedCommonizerTargets")
+            }
+            project.artifacts.add(configuration.name, commonizerTargetOutputDir) { artifact ->
+                artifact.extension = "klib"
+                artifact.type = "klib"
+                artifact.classifier = "cinterop-" + sharedCommonizerTargets.dashedIdentityString()
+                artifact.builtBy(interopTask)
+            }
+        }
+    }
+}
+
+private suspend fun Project.allCinteropCommonizerDependents(): Set<CInteropCommonizerDependent> {
+    val multiplatformExtension = project.multiplatformExtensionOrNull ?: return emptySet()
+
+    val fromSharedNativeCompilations = multiplatformExtension
+        .targets.flatMap { target -> target.compilations }
+        .filterIsInstance<KotlinSharedNativeCompilation>()
+        .mapNotNull { compilation -> CInteropCommonizerDependent.from(compilation) }
+        .toSet()
+
+    val fromSourceSets = multiplatformExtension.awaitSourceSets()
+        .mapNotNull { sourceSet -> CInteropCommonizerDependent.from(sourceSet) }
+        .toSet()
+
+    val fromSourceSetsAssociateCompilations = multiplatformExtension.awaitSourceSets()
+        .mapNotNull { sourceSet -> CInteropCommonizerDependent.fromAssociateCompilations(sourceSet) }
+        .toSet()
+
+    return (fromSharedNativeCompilations + fromSourceSets + fromSourceSetsAssociateCompilations)
+}
+
+private suspend fun Project.getCInteropGroups(): Set<CInteropCommonizerGroup> {
+    val dependents = allCinteropCommonizerDependents()
+
+    val allScopeSets = dependents.map { it.scopes }.toSet()
+    val rootScopeSets = allScopeSets.filter { scopeSet ->
+        allScopeSets.none { otherScopeSet -> otherScopeSet != scopeSet && otherScopeSet.containsAll(scopeSet) }
+    }
+
+    val result = rootScopeSets.map { scopeSet ->
+        val dependentsForScopes = dependents.filter { dependent ->
+            scopeSet.containsAll(dependent.scopes)
+        }
+
+        CInteropCommonizerGroup(
+            targets = dependentsForScopes.map { it.target }.toSet(),
+            interops = dependentsForScopes.flatMap { it.interops }.toSet()
+        )
+    }.toSet()
+
+    return result
+}