Index: configure
--- configure.orig	2007-12-13 09:34:07 +0100
+++ configure	2007-12-13 10:17:10 +0100
@@ -46724,7 +46724,7 @@
 # Append VALUE to the end of shell variable VAR.
 func_append ()
 {
-  eval "$1+=\$2"
+  eval "$1=\"\$$1\$2\""
 }
 _LT_EOF
     ;;