Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 53376)
+++ /trunk/Config.kmk	(revision 53377)
@@ -2034,5 +2034,9 @@
  else
   if $(VBOX_XCODE_VERSION_MAJOR) < 4 && "$(VBOX_XCODE_VERSION)" != "3.2"
-   $(error VBox: 64-bit darwin builds require Xcode 3.2 or later, you have $(VBOX_XCODE_VERSION))
+   ifeq ($(PATH_CURRENT),$(PATH_ROOT)/tools)
+    $(warning VBox: 64-bit darwin builds require Xcode 3.2 or later, you have $(VBOX_XCODE_VERSION))
+   else
+    $(error VBox: 64-bit darwin builds require Xcode 3.2 or later, you have $(VBOX_XCODE_VERSION))
+   endif
   endif
  endif