--- a/wscript	Mon Sep 26 10:34:34 2011 +0100
+++ b/wscript	Mon Sep 26 10:41:55 2011 +0100
@@ -287,6 +287,8 @@
         return None
 
 def configure(conf):
+    conf.check_tool("relocation", ["waf-tools"])
+
     # attach some extra methods
     conf.check_nonfatal = types.MethodType(_check_nonfatal, conf)
     conf.check_compilation_flag = types.MethodType(_check_compilation_flag, conf)