build MAKEDEV.8's conditionally upon more than just rcsid changes also

src/etc/MAKEDEV.man

@@ -1,7 +1,7 @@
 define(COMM,`.\"')dnl
 include(MAKEDEV.mansub)dnl
 dnl
-vers(a, {-$OpenBSD: MAKEDEV.man,v 1.3 2004/03/12 18:12:12 miod Exp $-})dnl
+vers(a, {-$OpenBSD: MAKEDEV.man,v 1.4 2008/06/16 08:18:39 todd Exp $-})dnl
 dnl
 define(quote,{-.Dq $1
 -})dnl
@@ -23,7 +23,7 @@ define({-_std-},)dnl
 divert(1)dnl
 dnl send md shell fragments to the bit bucket...
 define(__mddivert,11)dnl
-include(etc.MACHINE/MAKEDEV.md)dnl
+include(MAKEDEV.md)dnl
 dnl
 .El
 divert(0)dnl

src/etc/Makefile.inc

@@ -1,28 +1,69 @@
-#	$OpenBSD: Makefile.inc,v 1.3 2008/06/15 01:56:59 deraadt Exp $
+#	$OpenBSD: Makefile.inc,v 1.4 2008/06/16 08:18:39 todd Exp $
+
+M=${.CURDIR:C/^.*\/etc\.([^\/]*)$/\1/}
+
+DOCDIR=	${.CURDIR}/../../share/man/man8/man8.${M}
+
+MAKEDEV: ${.CURDIR}/MAKEDEV ${DOCDIR}/MAKEDEV.8
+
+# set 'NOCLEAN=:' to debug
 
 MAKEDEVSRC=	${.CURDIR}/../MAKEDEV.mi
 MAKEDEVSRC+=	${.CURDIR}/../MAKEDEV.sub
 MAKEDEVSRC+=	${.CURDIR}/../MAKEDEV.common
 MAKEDEVSRC+=	MAKEDEV.md
 
-MAKEDEV: ${MAKEDEVSRC}
+${.CURDIR}/MAKEDEV: ${MAKEDEVSRC}
 	@if m4 -I${.CURDIR}/.. -I${.CURDIR} \
 	    ${.CURDIR}/../MAKEDEV.mi > MAKEDEV.tmp; then \
 	    if ! [ -f ${.CURDIR}/MAKEDEV ]; then \
 		echo "    m4 -I.. -I. ../MAKEDEV.mi > MAKEDEV"; \
 		cp MAKEDEV.tmp ${.CURDIR}/MAKEDEV; \
-		rm MAKEDEV.tmp; \
+		${NOCLEAN} rm MAKEDEV.tmp; \
 		exit 0; \
 	    fi; \
 	    diff MAKEDEV.tmp ${.CURDIR}/MAKEDEV > diffout1 || true; \
 	    sed -e 's/^--.*$$//' \
 		-e 's/^[\<\>] #.*OpenBSD.*Exp $$//' \
-		-e 's/^[0-9]*c[0-9]*$$//' \
+		-e 's/^[0-9,]*c[0-9,]*$$//' \
 		-e '/^$$/d' \
 		diffout1 > diffout2; \
 	    if [ -s diffout2 ]; then \
 		echo "    m4 -I.. -I. ../MAKEDEV.mi > MAKEDEV"; \
 		cp MAKEDEV.tmp ${.CURDIR}/MAKEDEV || true; \
+		${NOCLEAN} rm MAKEDEV.tmp; \
 	    fi; \
-	    rm diffout1 diffout2; \
-	fi
+	    ${NOCLEAN} rm -f diffout1 diffout2; \
+	fi; ${NOCLEAN} rm -f MAKEDEV.tmp
+
+MAKEDEVDOC=	${.CURDIR}/../MAKEDEV.man
+MAKEDEVDOC+=	${.CURDIR}/../MAKEDEV.mansub
+MAKEDEVDOC+=	${.CURDIR}/../MAKEDEV.common
+MAKEDEVDOC+=	MAKEDEV.md
+
+${DOCDIR}/MAKEDEV.8: ${MAKEDEVDOC}
+	@if m4 -I${.CURDIR}/.. -I${.CURDIR} \
+	    ${.CURDIR}/../MAKEDEV.man > MAKEDEV.mtmp; then \
+	    if ! [ -f ${DOCDIR}/MAKEDEV.8 ]; then \
+		echo "    m4 -I.. -I. ../MAKEDEV.man > ${DOCDIR}/MAKEDEV.8"; \
+		cp MAKEDEV.mtmp ${DOCDIR}/MAKEDEV.8; \
+		${NOCLEAN} rm MAKEDEV.mtmp; \
+		exit 0; \
+	    fi; \
+	    diff MAKEDEV.mtmp ${DOCDIR}/MAKEDEV.8 > mdiffout1 || true; \
+	    sed -e 's/^--.*$$//' \
+		-e 's/^[\<\>] \.\\".*OpenBSD.*Exp $$//' \
+		-e 's/^[\<\>] \.\\".*\$$OpenBSD.*\$$$$//' \
+		-e 's/^[\<\>] \.Dd .*[0-9][0-9][0-9][0-9]$$//' \
+		-e 's/^[0-9,]*c[0-9,]*$$//' \
+		-e '/^$$/d' \
+		mdiffout1 > mdiffout2; \
+	    if [ -s mdiffout2 ]; then \
+		echo "    m4 -I.. -I. ../MAKEDEV.man > ${DOCDIR}/MAKEDEV.8"; \
+	    	cp MAKEDEV.mtmp ${DOCDIR}/MAKEDEV.8 || true; \
+		${NOCLEAN} rm MAKEDEV.mtmp; \
+	    fi; \
+	    ${NOCLEAN} rm -f mdiffout1 mdiffout2; \
+	fi; ${NOCLEAN} rm -f MAKEDEV.mtmp
+
+.PHONY: ${.CURDIR}/MAKEDEV ${DOCDIR}/MAKEDEV.8