Do not save temporary files by default

backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt

@@ -124,6 +124,7 @@ class K2Native : CLICompiler<K2NativeCompilerArguments>() {
                 arguments.mainPackage ?.let{ put(ENTRY, it) }
                 arguments.manifestFile ?.let{ put(MANIFEST_FILE, it) }
                 arguments.runtimeFile ?.let{ put(RUNTIME_FILE, it) }
+                arguments.temporaryFilesDir?.let { put(TEMPORARY_FILES_DIR, it) }
 
                 put(LIST_TARGETS, arguments.listTargets)
                 put(OPTIMIZATION, arguments.optimization)

backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2NativeCompilerArguments.kt

@@ -119,8 +119,11 @@ class K2NativeCompilerArguments : CommonCompilerArguments() {
     var purgeUserLibs: Boolean = false
 
     @Argument(value = "--runtime", valueDescription = "<path>", description = "Override standard 'runtime.bc' location")
-
     var runtimeFile: String? = null
+
+    @Argument(value = "--temporary_files_dir", valueDescription = "<path>", description = "Save temporary files to the given directory")
+    var temporaryFilesDir: String? = null
+
     @Argument(value = "--time", description = "Report execution time for compiler phases")
     var timePhases: Boolean = false