Gradle, native: Allow setting destination directory for binaries

Issue #KT-29395 fixed

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

@@ -122,7 +122,7 @@ open class KotlinNativeTargetConfigurator<T : KotlinNativeTarget>(
             group = BasePlugin.BUILD_GROUP
             description = "Links ${binary.outputKind.description} '${binary.name}' for a target '${target.name}'."
             enabled = binary.konanTarget.enabledOnCurrentHost
-            destinationDir = binary.outputDirectory
+
             addCompilerPlugins()
 
             if (binary !is TestExecutable) {

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/NativeBinaries.kt

@@ -83,7 +83,7 @@ sealed class NativeBinary(
 
     // Output access.
     // TODO: Provide output configurations and integrate them with Gradle Native.
-    val outputDirectory: File = with(project) {
+    var outputDirectory: File = with(project) {
         val targetSubDirectory = target.disambiguationClassifier?.let { "$it/" }.orEmpty()
         buildDir.resolve("bin/$targetSubDirectory${this@NativeBinary.name}")
     }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/tasks/KotlinNativeTasks.kt

@@ -425,6 +425,15 @@ open class KotlinNativeLink : AbstractKotlinNativeCompile<KotlinCommonToolOption
             project.files(intermediateLibrary.get()).asFileTree
         }
 
+    @OutputDirectory
+    override fun getDestinationDir(): File {
+        return binary.outputDirectory
+    }
+
+    override fun setDestinationDir(destinationDir: File) {
+        binary.outputDirectory = destinationDir
+    }
+
     @get:Input
     override val outputKind: CompilerOutputKind
         get() = binary.outputKind.compilerOutputKind