Index: xorg-server-1.4.0.90/configure.ac
===================================================================
--- xorg-server-1.4.0.90.orig/configure.ac	2007-12-12 20:57:37.000000000 +0100
+++ xorg-server-1.4.0.90/configure.ac	2009-06-06 23:47:54.000000000 +0200
@@ -1962,7 +1962,9 @@
 
 AC_SUBST([DIX_CFLAGS])
 
-AC_SUBST([libdir exec_prefix prefix])
+AC_SUBST([libdir])
+AC_SUBST([exec_prefix])
+AC_SUBST([prefix])
 
 # Man page sections - used in config utils & generating man pages
 XORG_MANPAGE_SECTIONS