--- configure.in.orig	Fri Aug 27 15:51:53 2010
+++ configure.in	Sun Apr 28 07:51:37 2013
@@ -216,7 +216,8 @@ if test $openpty -eq 0 ; then
 	# the default behavior, we must also handle augment LIBS too.
 	# This needn't be done in the 2nd and 3rd tests.
 	AC_DEFINE(HAVE_OPENPTY)
-	LIBS="$LIBS -lutil"
+	PTYLIB="-lutil"
+	LIBS="$LIBS $PTYLIB"
   ])
 fi
 
@@ -980,6 +981,7 @@ AC_SUBST(DEFAULT_STTY_ARGS)
 # Expect uses these from tclConfig.sh to make the main executable
 AC_SUBST(TCL_DL_LIBS)
 AC_SUBST(TCL_CC_SEARCH_FLAGS)
+AC_SUBST(PTYLIB)
 
 #--------------------------------------------------------------------
 # More TEA code based on data we got from the original expect