diff -urN src.old/config/pre.in src/config/pre.in
--- src.old/config/pre.in	2006-10-15 19:19:28.000000000 +0100
+++ src/config/pre.in	2009-05-17 21:28:54.000000000 +0100
@@ -258,7 +258,7 @@
 transform = @program_transform_name@
 
 RM = rm -f
-CP  = cp
+CP  = cp -f
 MV = mv -f
 CHMOD=chmod
 RANLIB = @RANLIB@