[Gradle, JS] Dukat with both create externals only once

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dukat/DukatCompilationResolverPlugin.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.gradle.targets.js.dukat
 
 import org.jetbrains.kotlin.gradle.plugin.mpp.disambiguateName
+import org.jetbrains.kotlin.gradle.targets.js.KotlinJsTarget
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmDependency
 import org.jetbrains.kotlin.gradle.targets.js.npm.plugins.CompilationResolverPlugin
 import org.jetbrains.kotlin.gradle.targets.js.npm.resolved.KotlinRootNpmResolution
@@ -37,6 +38,13 @@ internal class DukatCompilationResolverPlugin(
 
         compilation.compileKotlinTaskProvider.dependsOn(integratedTask)
 
+        val target = compilation.target
+        if (target is KotlinJsTarget && target.irTarget != null) {
+            target.irTarget?.compilations?.named(compilation.name) {
+                it.compileKotlinTaskProvider.dependsOn(integratedTask)
+            }
+        }
+
         project.registerTask<SeparateDukatTask>(
             separateTaskName,
             listOf(compilation)

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/resolver/KotlinCompilationNpmResolver.kt

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.gradle.plugin.sources.KotlinDependencyScope
 import org.jetbrains.kotlin.gradle.plugin.sources.compilationDependencyConfigurationByScope
 import org.jetbrains.kotlin.gradle.plugin.sources.sourceSetDependencyConfigurationByScope
 import org.jetbrains.kotlin.gradle.plugin.usesPlatformOf
+import org.jetbrains.kotlin.gradle.targets.js.KotlinJsTarget
 import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinJsIrTarget
 import org.jetbrains.kotlin.gradle.targets.js.npm.*
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmProject.Companion.PACKAGE_JSON
@@ -72,7 +73,9 @@ internal class KotlinCompilationNpmResolver(
 
     val plugins: List<CompilationResolverPlugin> = projectResolver.resolver.plugins
         .flatMap {
-            if (compilation.isMain()) {
+            val target = compilation.target
+            // If mixedMode (BOTH) register only for legacy target
+            if (compilation.isMain() && ((target is KotlinJsTarget) || (target is KotlinJsIrTarget && !target.mixedMode))) {
                 it.createCompilationResolverPlugins(this)
             } else {
                 emptyList()