$NetBSD: patch-ab,v 1.4 2014/02/06 09:49:15 markd Exp $

--- doc/Makefile.orig	2013-11-28 14:31:07.000000000 +0000
+++ doc/Makefile
@@ -35,7 +35,7 @@ PDFs = ess.pdf readme.pdf refcard/refcar
 DVIs = ess.dvi readme.dvi
 TXTs = ../README ../ANNOUNCE ../NEWS ../ONEWS
 
-all  : info text html dvi pdf
+all  : info text
 docs : info text html
 info : info/ess.info
 text : $(TXTs)