diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt
index d5cea310563..acc35b46b1b 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt
@@ -65,13 +65,36 @@ abstract class FileBasedLibraryReader(
     }
 }
 
+// This scheme describes the Konan Library (klib) layout.
+interface SplitScheme {
+    val libDir: File
+    val target: String?
+        // This is a default implementation. Can't make it an assignment.
+        get() = null 
+    val klibFile 
+        get() = File("${libDir.path}.klib")
+    val moduleFile 
+        get() = File(libDir, "module")
+    val linkdataDir 
+        get() = File(libDir, "linkdata")
+    val resourcesDir 
+        get() = File(libDir, "resources")
+    val targetDir 
+        get() = File(libDir, target!!)
+    val kotlinDir 
+        get() = File(targetDir, "kotlin")
+    val nativeDir 
+        get() = File(targetDir, "native")
+}
+
 // TODO: Get rid of the configuration here.
-class SplitLibraryReader(val libDir: File, configuration: CompilerConfiguration) 
-    : FileBasedLibraryReader(libDir, configuration, SplitMetadataReader(libDir)) {
+class SplitLibraryReader(override val libDir: File, configuration: CompilerConfiguration) 
+    : FileBasedLibraryReader(libDir, configuration, SplitMetadataReader(libDir)), 
+      SplitScheme  {
 
     public constructor(path: String, configuration: CompilerConfiguration) : this(File(path), configuration) 
 
-    val klibFile = File("${libDir.path}.klib")
+    override val target: String? = TargetManager(configuration).currentName
 
     init {
         unpackIfNeeded()
@@ -98,16 +121,9 @@ class SplitLibraryReader(val libDir: File, configuration: CompilerConfiguration)
     private val File.dirAbsolutePaths: List<String>
         get() = this.listFiles!!.toList()!!.map{it->it.absolutePath}
 
-    private val targetDir: File
-        get() {
-            val target = TargetManager(configuration).currentName
-            val dir = File(libDir, target)
-            return dir
-        }
-
     override val bitcodePaths: List<String>
-        get() = File(targetDir, "kotlin").dirAbsolutePaths + 
-                File(targetDir, "native").dirAbsolutePaths
+        get() = kotlinDir.dirAbsolutePaths + 
+                nativeDir.dirAbsolutePaths
 
 }
 /* ------------ writer part ----------------*/
@@ -133,15 +149,11 @@ abstract class FileBasedLibraryWriter (
     val file: File): KonanLibraryWriter {
 }
 
-class SplitLibraryWriter(val libDir: File, target: String, val nopack: Boolean = false): FileBasedLibraryWriter(libDir) {
+class SplitLibraryWriter(override val libDir: File, override val target: String?, val nopack: Boolean = false): 
+    FileBasedLibraryWriter(libDir), SplitScheme {
+
     public constructor(path: String, target: String, nopack: Boolean): this(File(path), target, nopack)
 
-    val klibFile = File("${libDir.path}.klib")
-    val linkdataDir = File(libDir, "linkdata")
-    val resourcesDir = File(libDir, "resources")
-    val targetDir = File(libDir, target)
-    val kotlinDir = File(targetDir, "kotlin")
-    val nativeDir = File(targetDir, "native")
     // TODO: Experiment with separate bitcode files.
     // Per package or per class.
     val mainBitcodeFile = File(kotlinDir, "program.kt.bc")
@@ -167,7 +179,7 @@ class SplitLibraryWriter(val libDir: File, target: String, val nopack: Boolean =
     }
 
     override fun addLinkData(linkData: LinkData) {
-        SplitMetadataGenerator(linkdataDir).addLinkData(linkData)
+        SplitMetadataGenerator(libDir).addLinkData(linkData)
     }
 
     override fun addNativeBitcode(library: String) {
diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt
index 389b5413a46..9129e95ce66 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt
@@ -26,14 +26,11 @@ interface MetadataReader {
     fun loadSerializedPackageFragment(fqName: String): String
 }
 
-class SplitMetadataReader(file: File) : MetadataReader {
-
-    val linkDataDir = File(file, "linkdata")
+class SplitMetadataReader(override val libDir: File) : MetadataReader, SplitScheme {
 
     override fun loadSerializedModule(currentAbiVersion: Int): NamedModuleData {
         val header = Properties()
-        val file = File(linkDataDir, "module")
-        file.bufferedReader().use { reader ->
+        moduleFile.bufferedReader().use { reader ->
             header.load(reader)
         }
         val headerAbiVersion = header.getProperty("abi_version")!!
@@ -49,27 +46,28 @@ class SplitMetadataReader(file: File) : MetadataReader {
     override fun loadSerializedPackageFragment(fqName: String): String {
         val realName = if (fqName == "") "<root>" else fqName
 
-        return File(linkDataDir, realName).readText()
+        return File(linkdataDir, realName).readText()
 
     }
 }
 
-internal class SplitMetadataGenerator(val file: File) {
+internal class SplitMetadataGenerator(override val libDir: File): SplitScheme {
 
     fun addLinkData(linkData: LinkData) {
 
+        val linkdataDir = File(libDir, "linkdata")
         val header = Properties()
         header.putAll(hashMapOf(
             "abi_version" to "${linkData.abiVersion}",
             "module_name" to "${linkData.moduleName}",
             "module_data" to "${linkData.module}"
         ))
-        header.store(File(file, "module").outputStream(), null)
+        header.store(moduleFile.outputStream(), null)
 
         linkData.fragments.forEachIndexed { index, it ->
             val name = linkData.fragmentNames[index] 
             val realName = if (name == "") "<root>" else name
-            File(file, realName).writeText(it)
+            File(linkdataDir, realName).writeText(it)
         }
     }
 }