[Gradle] Remove .configure duplication in ExternalKotlinTargetDescriptorBuilder

KT-58601

libraries/tools/kotlin-gradle-plugin/api/kotlin-gradle-plugin.api

@@ -311,16 +311,12 @@ public final class org/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotli
 	public final fun configureIdeImport (Lkotlin/jvm/functions/Function1;)V
 	public final fun getApiElements ()Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetConfigurationDescriptorBuilder;
 	public final fun getApiElementsPublished ()Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetConfigurationDescriptorBuilder;
-	public final fun getConfigure ()Lkotlin/jvm/functions/Function1;
-	public final fun getConfigureIdeImport ()Lkotlin/jvm/functions/Function1;
 	public final fun getPlatformType ()Lorg/jetbrains/kotlin/gradle/plugin/KotlinPlatformType;
 	public final fun getRuntimeElements ()Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetConfigurationDescriptorBuilder;
 	public final fun getRuntimeElementsPublished ()Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetConfigurationDescriptorBuilder;
 	public final fun getSourcesElements ()Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetConfigurationDescriptorBuilder;
 	public final fun getTargetFactory ()Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetDescriptor$TargetFactory;
 	public final fun getTargetName ()Ljava/lang/String;
-	public final fun setConfigure (Lkotlin/jvm/functions/Function1;)V
-	public final fun setConfigureIdeImport (Lkotlin/jvm/functions/Function1;)V
 	public final fun setPlatformType (Lorg/jetbrains/kotlin/gradle/plugin/KotlinPlatformType;)V
 	public final fun setTargetFactory (Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetDescriptor$TargetFactory;)V
 	public final fun setTargetName (Ljava/lang/String;)V

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

@@ -48,13 +48,13 @@ interface ExternalKotlinTargetDescriptor<T : DecoratedExternalKotlinTarget> {
  */
 @ExternalKotlinTargetApi
 fun <T : DecoratedExternalKotlinTarget> ExternalKotlinTargetDescriptor(
-    configure: ExternalKotlinTargetDescriptorBuilder<T>.() -> Unit
+    configure: ExternalKotlinTargetDescriptorBuilder<T>.() -> Unit,
 ): ExternalKotlinTargetDescriptor<T> {
     return ExternalKotlinTargetDescriptorBuilder<T>().also(configure).build()
 }
 
 /**
- * Mutable version of [ExternalKotlinTargetDescriptor]
+ * Builder for [ExternalKotlinTargetDescriptor]
  * The following properties have to be specified:
  * - [targetName]
  * - [platformType]
@@ -84,12 +84,7 @@ class ExternalKotlinTargetDescriptorBuilder<T : DecoratedExternalKotlinTarget> i
     val runtimeElementsPublished: ExternalKotlinTargetConfigurationDescriptorBuilder<T> =
         ExternalKotlinTargetConfigurationDescriptorBuilder()
 
-    /**
+    private var configure: ((T) -> Unit)? = null
-     * Generic configuration that will be invoked when building the target.
-     * This configuration is called right after creating the instance and before
-     * publishing the target to all subscribers of `kotlin.targets.all {}`
-     */
-    var configure: ((T) -> Unit)? = null
 
     /**
      * Generic configuration that will be invoked when building the target.
@@ -102,14 +97,7 @@ class ExternalKotlinTargetDescriptorBuilder<T : DecoratedExternalKotlinTarget> i
         else this.configure = { configure(it); action(it) }
     }
 
-    /**
+    internal var configureIdeImport: (IdeMultiplatformImport.() -> Unit)? = null
-     * Main entrance of configuring the ide import:
-     * The [IdeMultiplatformImport] instance passed to this function shall
-     * not be captured and used outside of this block.
-     *
-     * The [IdeMultiplatformImport] instance shall not be retrieved any other way than using this function.
-     */
-    var configureIdeImport: (IdeMultiplatformImport.() -> Unit)? = null
 
     /**
      * Main entrance of configuring the ide import: