[Gradle] Implement KotlinNativeTargetConfigurator.createCInteropTasks as EP based side effects

KT-61634

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

@@ -0,0 +1,89 @@
+/*
+ * 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.plugin.mpp.compilationImpl
+
+import org.jetbrains.kotlin.gradle.artifacts.createKlibArtifact
+import org.jetbrains.kotlin.gradle.artifacts.klibOutputDirectory
+import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
+import org.jetbrains.kotlin.gradle.plugin.KotlinCompilationInfo
+import org.jetbrains.kotlin.gradle.plugin.KotlinNativeTargetConfigurator
+import org.jetbrains.kotlin.gradle.plugin.launch
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeCompilation
+import org.jetbrains.kotlin.gradle.plugin.mpp.enabledOnCurrentHost
+import org.jetbrains.kotlin.gradle.plugin.mpp.isMain
+import org.jetbrains.kotlin.gradle.targets.native.internal.commonizeCInteropTask
+import org.jetbrains.kotlin.gradle.targets.native.internal.copyCommonizeCInteropForIdeTask
+import org.jetbrains.kotlin.gradle.targets.native.internal.createCInteropApiElementsKlibArtifact
+import org.jetbrains.kotlin.gradle.targets.native.internal.locateOrCreateCInteropDependencyConfiguration
+import org.jetbrains.kotlin.gradle.tasks.CInteropProcess
+import org.jetbrains.kotlin.gradle.tasks.registerTask
+import org.jetbrains.kotlin.gradle.utils.newInstance
+
+internal val KotlinCreateNativeCInteropTasksSideEffect = KotlinCompilationSideEffect<KotlinNativeCompilation> { compilation ->
+    val project = compilation.project
+    val compilationInfo = KotlinCompilationInfo(compilation)
+    compilation.cinterops.all { interop ->
+        val params = CInteropProcess.Params(
+            settings = interop,
+            targetName = compilation.target.name,
+            compilationName = compilation.name,
+            konanTarget = compilation.konanTarget,
+            baseKlibName = run {
+                val compilationPrefix = if (compilation.isMain()) project.name else compilation.name
+                "$compilationPrefix-cinterop-${interop.name}"
+            },
+            services = project.objects.newInstance()
+        )
+
+        val interopTask = project.registerTask<CInteropProcess>(interop.interopProcessingTaskName, listOf(params)) {
+            it.destinationDir = project.klibOutputDirectory(compilationInfo).dir("cinterop").map { it.asFile }
+            it.group = KotlinNativeTargetConfigurator.INTEROP_GROUP
+            it.description = "Generates Kotlin/Native interop library '${interop.name}' " +
+                    "for compilation '${compilation.compilationName}'" +
+                    "of target '${it.konanTarget.name}'."
+            it.enabled = compilation.konanTarget.enabledOnCurrentHost
+        }
+
+
+        project.launch {
+            project.commonizeCInteropTask()?.configure { commonizeCInteropTask ->
+                commonizeCInteropTask.from(interopTask)
+            }
+            project.copyCommonizeCInteropForIdeTask()
+        }
+
+        val interopOutput = project.files(interopTask.map { it.outputFileProvider })
+        with(compilation) {
+            compileDependencyFiles += interopOutput
+            if (isMain()) {
+                // Add interop library to special CInteropApiElements configuration
+                createCInteropApiElementsKlibArtifact(compilation.target, interop, interopTask)
+
+                // Add the interop library in publication.
+                createKlibArtifact(
+                    compilation,
+                    artifactFile = interopTask.map { it.outputFile },
+                    classifier = "cinterop-${interop.name}",
+                    producingTask = interopTask,
+                )
+
+                // We cannot add the interop library in an compilation output because in this case
+                // IDE doesn't see this library in module dependencies. So we have to manually add
+                // main interop libraries in dependencies of the default test compilation.
+                target.compilations.findByName(KotlinCompilation.TEST_COMPILATION_NAME)?.let { testCompilation ->
+                    testCompilation.compileDependencyFiles += interopOutput
+                    testCompilation.cinterops.all {
+                        it.dependencyFiles += interopOutput
+                    }
+                }
+            }
+        }
+
+        interop.dependencyFiles += project.locateOrCreateCInteropDependencyConfiguration(compilation)
+    }
+}
+
+

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

@@ -69,6 +69,7 @@ import org.jetbrains.kotlin.gradle.targets.native.ConfigureFrameworkExportSideEf
 import org.jetbrains.kotlin.gradle.targets.native.CreateFatFrameworksSetupAction
 import org.jetbrains.kotlin.gradle.targets.native.KotlinNativeConfigureBinariesSideEffect
 import org.jetbrains.kotlin.gradle.targets.native.internal.CInteropCommonizedCInteropApiElementsConfigurationsSetupAction
+import org.jetbrains.kotlin.gradle.targets.native.internal.SetupCInteropApiElementsConfigurationSideEffect
 import org.jetbrains.kotlin.gradle.targets.native.tasks.artifact.KotlinArtifactsExtensionSetupAction
 import org.jetbrains.kotlin.gradle.tooling.RegisterBuildKotlinToolingMetadataTask
 
@@ -117,6 +118,7 @@ internal fun Project.registerKotlinPluginExtensions() {
         register(project, KotlinNativeConfigureBinariesSideEffect)
         register(project, CreateDefaultTestRunSideEffect)
         register(project, ConfigureFrameworkExportSideEffect)
+        register(project, SetupCInteropApiElementsConfigurationSideEffect)
     }
 
     KotlinCompilationSideEffect.extensionPoint.apply {
@@ -125,6 +127,7 @@ internal fun Project.registerKotlinPluginExtensions() {
         register(project, KotlinCreateLifecycleTasksSideEffect)
         register(project, KotlinCreateNativeCompileTasksSideEffect)
         register(project, KotlinCompilationProcessorSideEffect)
+        register(project, KotlinCreateNativeCInteropTasksSideEffect)
     }
 
     KotlinTargetArtifact.extensionPoint.apply {

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

@@ -6,20 +6,12 @@
 @file:Suppress("PackageDirectoryMismatch") // Old package for compatibility
 package org.jetbrains.kotlin.gradle.plugin
 
-import org.gradle.api.NamedDomainObjectCollection
-import org.gradle.api.Project
 import org.gradle.api.artifacts.Dependency
-import org.jetbrains.kotlin.gradle.artifacts.createKlibArtifact
-import org.jetbrains.kotlin.gradle.artifacts.klibOutputDirectory
-import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation.Companion.TEST_COMPILATION_NAME
 import org.jetbrains.kotlin.gradle.plugin.KotlinPluginLifecycle.Stage.ReadyForExecution
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.Companion.KOTLIN_NATIVE_IGNORE_INCORRECT_DEPENDENCIES
-import org.jetbrains.kotlin.gradle.plugin.mpp.*
+import org.jetbrains.kotlin.gradle.plugin.mpp.Framework
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
 import org.jetbrains.kotlin.gradle.plugin.mpp.apple.registerEmbedAndSignAppleFrameworkTask
-import org.jetbrains.kotlin.gradle.targets.native.internal.*
-import org.jetbrains.kotlin.gradle.tasks.CInteropProcess
-import org.jetbrains.kotlin.gradle.tasks.registerTask
-import org.jetbrains.kotlin.gradle.utils.newInstance
 
 open class KotlinNativeTargetConfigurator<T : KotlinNativeTarget> : AbstractKotlinTargetConfigurator<T>(
     createTestCompilation = true
@@ -27,76 +19,11 @@ open class KotlinNativeTargetConfigurator<T : KotlinNativeTarget> : AbstractKotl
 
 
     // FIXME support creating interop tasks for PM20
-    private fun Project.createCInteropTasks(
-        compilation: KotlinNativeCompilation,
-        cinterops: NamedDomainObjectCollection<DefaultCInteropSettings>,
-    ) {
-        val compilationInfo = KotlinCompilationInfo(compilation)
-        cinterops.all { interop ->
 
-            val params = CInteropProcess.Params(
-                settings = interop,
-                targetName = compilation.target.name,
-                compilationName = compilation.name,
-                konanTarget = compilation.konanTarget,
-                baseKlibName = run {
-                    val compilationPrefix = if (compilation.isMain()) project.name else compilation.name
-                    "$compilationPrefix-cinterop-${interop.name}"
-                },
-                services = objects.newInstance()
-            )
-
-            val interopTask = registerTask<CInteropProcess>(interop.interopProcessingTaskName, listOf(params)) {
-                it.destinationDir = klibOutputDirectory(compilationInfo).dir("cinterop").map { it.asFile }
-                it.group = INTEROP_GROUP
-                it.description = "Generates Kotlin/Native interop library '${interop.name}' " +
-                        "for compilation '${compilation.compilationName}'" +
-                        "of target '${it.konanTarget.name}'."
-                it.enabled = compilation.konanTarget.enabledOnCurrentHost
-            }
-
-
-            project.launch {
-                project.commonizeCInteropTask()?.configure { commonizeCInteropTask ->
-                    commonizeCInteropTask.from(interopTask)
-                }
-                project.copyCommonizeCInteropForIdeTask()
-            }
-
-            val interopOutput = project.files(interopTask.map { it.outputFileProvider })
-            with(compilation) {
-                compileDependencyFiles += interopOutput
-                if (isMain()) {
-                    // Add interop library to special CInteropApiElements configuration
-                    createCInteropApiElementsKlibArtifact(compilation.target, interop, interopTask)
-
-                    // Add the interop library in publication.
-                    createKlibArtifact(
-                        compilation,
-                        artifactFile = interopTask.map { it.outputFile },
-                        classifier = "cinterop-${interop.name}",
-                        producingTask = interopTask,
-                    )
-
-                    // We cannot add the interop library in an compilation output because in this case
-                    // IDE doesn't see this library in module dependencies. So we have to manually add
-                    // main interop libraries in dependencies of the default test compilation.
-                    target.compilations.findByName(TEST_COMPILATION_NAME)?.let { testCompilation ->
-                        testCompilation.compileDependencyFiles += interopOutput
-                        testCompilation.cinterops.all {
-                            it.dependencyFiles += interopOutput
-                        }
-                    }
-                }
-            }
-        }
-    }
     // endregion.
 
     // region Configuration.
     override fun configurePlatformSpecificModel(target: T) {
-        configureCInterops(target)
-
         if (target.konanTarget.family.isAppleFamily) {
             registerEmbedAndSignAppleFrameworkTasks(target)
         }
@@ -106,15 +33,7 @@ open class KotlinNativeTargetConfigurator<T : KotlinNativeTarget> : AbstractKotl
         }
     }
 
-    protected fun configureCInterops(target: KotlinNativeTarget): Unit = with(target.project) {
+
-        locateOrCreateCInteropApiElementsConfiguration(target)
-        target.compilations.all { compilation ->
-            createCInteropTasks(compilation, compilation.cinterops)
-            compilation.cinterops.all { cinterop ->
-                cinterop.dependencyFiles += locateOrCreateCInteropDependencyConfiguration(compilation)
-            }
-        }
-    }
 
     private fun registerEmbedAndSignAppleFrameworkTasks(target: KotlinNativeTarget) {
         val project = target.project

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

@@ -18,6 +18,7 @@ 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.usesPlatformOf
+import org.jetbrains.kotlin.gradle.targets.KotlinTargetSideEffect
 import org.jetbrains.kotlin.gradle.targets.native.internal.CInteropKlibLibraryElements.cinteropKlibLibraryElements
 import org.jetbrains.kotlin.gradle.tasks.CInteropProcess
 import org.jetbrains.kotlin.gradle.utils.copyAttributes
@@ -67,6 +68,10 @@ internal fun Project.locateOrCreateCInteropDependencyConfiguration(
 internal val KotlinNativeCompilation.cInteropDependencyConfigurationName: String
     get() = compilation.disambiguateName("CInterop")
 
+internal val SetupCInteropApiElementsConfigurationSideEffect = KotlinTargetSideEffect<KotlinNativeTarget> { target ->
+    target.project.locateOrCreateCInteropApiElementsConfiguration(target)
+}
+
 internal fun Project.locateOrCreateCInteropApiElementsConfiguration(target: KotlinTarget): Configuration {
     val configurationName = cInteropApiElementsConfigurationName(target)
     configurations.findByName(configurationName)?.let { return it }