Wizard: add android extensions plugin only by flag

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/moduleConfigurators/AndroidModuleConfigurator.kt

@@ -69,7 +69,9 @@ interface AndroidModuleConfigurator : ModuleConfigurator,
     ) = buildList<BuildSystemIR> {
         +GradleOnlyPluginByNameIR(reader.createAndroidPlugin(module).pluginName, priority = 1)
 
-        +GradleOnlyPluginByNameIR("kotlin-android-extensions", priority = 3)
+        if (reader { AndroidPlugin.addAndroidExtensionPlugin.settingValue }) {
+            +GradleOnlyPluginByNameIR("kotlin-android-extensions", priority = 3)
+        }
     }
 
     fun Reader.createAndroidPlugin(module: Module): AndroidGradlePlugin

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/plugins/AndroidPlugin.kt

@@ -22,7 +22,8 @@ class AndroidPlugin(context: Context) : Plugin(context) {
     override val path = pluginPath
 
     override val settings: List<PluginSetting<*, *>> = listOf(
-        androidSdkPath
+        androidSdkPath,
+        addAndroidExtensionPlugin,
     )
     override val pipelineTasks: List<PipelineTask> = listOf(
         addAndroidSdkToLocalProperties
@@ -41,6 +42,14 @@ class AndroidPlugin(context: Context) : Plugin(context) {
             shouldExists()
         }
 
+        val addAndroidExtensionPlugin by booleanSetting(
+            "<ADD_ANDROID_EXTENSIONS_PLUGIN>>",
+            neededAtPhase = GenerationPhase.PROJECT_GENERATION,
+        ) {
+            isAvailable = isAndroidContainingProject
+            defaultValue = value(true)
+        }
+
         private val isAndroidContainingProject = checker {
             KotlinPlugin.modules.settingValue
                 .withAllSubModules(includeSourcesets = true)