add "man.pdf" and "man.tgz" targets

PDF optimisations thanks to Valeriy E. Ushakov

share/man/man0/Makefile

@@ -1,5 +1,5 @@
 #	from: @(#)Makefile	5.9 (Berkeley) 7/1/91
-#	$NetBSD: Makefile,v 1.7 2001/06/30 01:25:00 hubertf Exp $
+#	$NetBSD: Makefile,v 1.8 2001/07/05 20:52:11 hubertf Exp $
 
 .include <bsd.own.mk>
 
@@ -12,13 +12,24 @@ MKOBJ=		no
 CLEANFILES+=	man?
 CLEANFILES+=	man?pages.tmp
 CLEANFILES+=	man?pages.ps
+CLEANFILES+=	man?pages.pdf
 CLEANFILES+=	toc? tocx?
 
+SECTIONS?=	1 2 3 4 5 6 7 8 9
+
+# Takes out some fluff from the PostScript files created bye
+# grops which does some VM saving/restoring that bloats the
+# PDF file pdf2ps generates.              By uwe@netbsd.org.
+OPTIMIZE_PDF?=	\
+			-e '/^\/level0 0 def/d' 		\
+			-e '/^\/level0 save/d' 			\
+			-e '/^level0 restore/d' 		
+
 man:
 	sh mkman
 
 man.ps:
-	for i in 1 2 3 4 5 6 7 8 9 ; 				\
+	for i in ${SECTIONS} ; 					\
 	do							\
 		for f in `grep "$${i}\$$" intros` `cat man$${i}` ; \
 		do						\
@@ -31,18 +42,26 @@ man.ps:
 				cat $${f} | tbl | troff -msafer -man -Tps $${f} ; \
 			else 					\
 				echo >&2 $${f} "(tbl)" ;	\
-				cat $${f} | troff -msafer -man -Tps $${f} ;	\
+				cat $${f} | troff -msafer -man -Tps $${f} ; \
 			fi ; 					\
 		done >man$${i}pages.tmp ;			\
 		grops <man$${i}pages.tmp >man$${i}pages.ps ;	\
-		rm man$${i}pages.tmp ; 				\
+		rm man$${i}pages.tmp ; 		\
 	done
 
 man.pdf:
-	for i in 1 2 3 4 5 6 7 8 9 ; 				\
+	for i in ${SECTIONS} ; 					\
 	do							\
 		echo Chewing on man$${i}pages.pdf ;		\
-		ps2pdf man$${i}pages.ps man$${i}pages.pdf  ;	\
+		sed 						\
+			${OPTIMIZE_PDF} 			\
+			<man$${i}pages.ps >man$${i}pages.ps.tmp ; \
+		ps2pdf man$${i}pages.ps.tmp man$${i}pages.pdf ;	\
+		rm man$${i}pages.ps.tmp ; 			\
 	done
 
+man.tgz:
+	tar plzvcf manpages-ps.tgz man?pages.ps
+	tar plzvcf manpages-pdf.tgz man?pages.pdf
+
 .include <bsd.prog.mk>