[KT-53256] Setup K/N distribution downloading for KPM.

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/pm20/GradleKpmNativeVariantFactory.kt

@@ -8,6 +8,7 @@
 package org.jetbrains.kotlin.gradle.plugin.mpp.pm20
 
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.util.FragmentNameDisambiguation
+import org.jetbrains.kotlin.gradle.utils.setupNativeCompiler
 
 fun <T : GradleKpmNativeVariantInternal> GradleKpmNativeVariantFactory(
     module: GradleKpmModule,
@@ -80,6 +81,8 @@ class GradleKpmNativeVariantConfigurator<T : GradleKpmNativeVariantInternal>(
 ) : GradleKpmFragmentFactory.FragmentConfigurator<T> {
 
     override fun configure(fragment: T) {
+        fragment.project.setupNativeCompiler(fragment.konanTarget)
+
         fragment.compileDependenciesConfiguration.configure(config.compileDependencies, fragment)
         fragment.apiElementsConfiguration.configure(config.apiElements, fragment)
         fragment.hostSpecificMetadataElementsConfiguration?.configure(config.hostSpecificMetadataElements, fragment)

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

@@ -19,6 +19,7 @@ import org.jetbrains.kotlin.gradle.targets.native.DisabledNativeTargetsReporter
 import org.jetbrains.kotlin.gradle.targets.native.internal.*
 import org.jetbrains.kotlin.gradle.utils.NativeCompilerDownloader
 import org.jetbrains.kotlin.gradle.utils.SingleActionPerProject
+import org.jetbrains.kotlin.gradle.utils.setupNativeCompiler
 import org.jetbrains.kotlin.konan.CompilerVersion
 import org.jetbrains.kotlin.konan.target.HostManager
 import org.jetbrains.kotlin.konan.target.KonanTarget
@@ -41,38 +42,12 @@ abstract class AbstractKotlinNativeTargetPreset<T : KotlinNativeTarget>(
             extensions.extraProperties.set(KOTLIN_NATIVE_HOME_PRIVATE_PROPERTY, konanHome)
     }
 
-    private val propertiesProvider = PropertiesProvider(project)
-
-    private val isKonanHomeOverridden: Boolean
-        get() = propertiesProvider.nativeHome != null
-
-    private fun setupNativeCompiler() = with(project) {
-        if (!isKonanHomeOverridden) {
-            val downloader = NativeCompilerDownloader(this)
-
-            if (propertiesProvider.nativeReinstall) {
-                logger.info("Reinstall Kotlin/Native distribution")
-                downloader.compilerDirectory.deleteRecursively()
-            }
-
-            downloader.downloadIfNeeded()
-            logger.info("Kotlin/Native distribution: $konanHome")
-        } else {
-            logger.info("User-provided Kotlin/Native distribution: $konanHome")
-        }
-
-        val distributionType = NativeDistributionTypeProvider(project).getDistributionType(konanVersion)
-        if (distributionType.mustGeneratePlatformLibs) {
-            PlatformLibrariesGenerator(project, konanTarget).generatePlatformLibsIfNeeded()
-        }
-    }
-
     protected abstract fun createTargetConfigurator(): AbstractKotlinTargetConfigurator<T>
 
     protected abstract fun instantiateTarget(name: String): T
 
     override fun createTarget(name: String): T {
-        setupNativeCompiler()
+        project.setupNativeCompiler(konanTarget)
 
         val result = instantiateTarget(name).apply {
             targetName = name

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

@@ -11,16 +11,20 @@ import org.gradle.api.artifacts.repositories.ArtifactRepository
 import org.gradle.api.file.FileTree
 import org.gradle.api.logging.Logger
 import org.jetbrains.kotlin.compilerRunner.KotlinNativeCompilerRunner
+import org.jetbrains.kotlin.compilerRunner.konanHome
 import org.jetbrains.kotlin.compilerRunner.konanVersion
 import org.jetbrains.kotlin.gradle.logging.kotlinInfo
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider
+import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider.Companion.kotlinPropertiesProvider
 import org.jetbrains.kotlin.gradle.targets.native.internal.NativeDistributionType
 import org.jetbrains.kotlin.gradle.targets.native.internal.NativeDistributionTypeProvider
+import org.jetbrains.kotlin.gradle.targets.native.internal.PlatformLibrariesGenerator
 import org.jetbrains.kotlin.konan.CompilerVersion
 import org.jetbrains.kotlin.konan.CompilerVersionImpl
 import org.jetbrains.kotlin.konan.MetaVersion
 import org.jetbrains.kotlin.konan.isAtLeast
 import org.jetbrains.kotlin.konan.target.HostManager
+import org.jetbrains.kotlin.konan.target.KonanTarget
 import org.jetbrains.kotlin.konan.util.DependencyDirectories
 import java.io.File
 import java.nio.file.Files
@@ -170,4 +174,26 @@ class NativeCompilerDownloader(
             downloadAndExtract()
         }
     }
+}
+
+internal fun Project.setupNativeCompiler(konanTarget: KonanTarget) {
+    val isKonanHomeOverridden = kotlinPropertiesProvider.nativeHome != null
+    if (!isKonanHomeOverridden) {
+        val downloader = NativeCompilerDownloader(this)
+
+        if (kotlinPropertiesProvider.nativeReinstall) {
+            logger.info("Reinstall Kotlin/Native distribution")
+            downloader.compilerDirectory.deleteRecursively()
+        }
+
+        downloader.downloadIfNeeded()
+        logger.info("Kotlin/Native distribution: $konanHome")
+    } else {
+        logger.info("User-provided Kotlin/Native distribution: $konanHome")
+    }
+
+    val distributionType = NativeDistributionTypeProvider(project).getDistributionType(konanVersion)
+    if (distributionType.mustGeneratePlatformLibs) {
+        PlatformLibrariesGenerator(project, konanTarget).generatePlatformLibsIfNeeded()
+    }
 }