diff --git a/ja/ports/Makefile b/ja/ports/Makefile
index ccee0b26db..aaf5f61cd6 100644
--- a/ja/ports/Makefile
+++ b/ja/ports/Makefile
@@ -1,113 +1,105 @@
-# $FreeBSD: www/ja/ports/Makefile,v 1.30 2006/08/19 21:24:43 hrs Exp $
+# $FreeBSD: www/ja/ports/Makefile,v 1.31 2011/03/21 11:01:41 ryusuke Exp $
 # The FreeBSD Japanese Documentation Project
-# Original revision: 1.37
+# Original revision: 1.45
 
 .if exists(../Makefile.conf)
 .include "../Makefile.conf"
 .endif
 .if exists(../Makefile.inc)
 .include "../Makefile.inc"
 .endif
 .if exists(../../en/ports/Makefile.inc)
 .include "../../en/ports/Makefile.inc"
 .endif
 
 FETCH_OPT?=	-am
 
 .if defined(PINDEX_OVERRIDE)
 ${INDEX}: ${PINDEX_OVERRIDE}
 	${CP} ${PINDEX_OVERRIDE} ${INDEX}
 .elif defined(NOPORTSNET)
 ${INDEX}: $${PORTSBASE}/${PINDEX}
 	${CP} ${PORTSBASE}/${PINDEX} ${INDEX}
 .else
 ${INDEX}:
 	${FETCH} ${FETCH_OPT} -o ${INDEX}.bz2 ${INDEXURI}.bz2
 	${BUNZIP2} ${INDEX}.bz2
 .endif
 
-# build the list of available packages only on the 
-# main FreeBSD machines
-hostname!= hostname
-
-
-#
-# don't build the packages links if NO_PACKAGES_LINK
-# is set and not empty.
-#
-# XXX: you can set NO_PACKAGES_LINK to your hostname to
-#      test the packages link generation
-#
-.if defined(NO_PACKAGES_LINK) && !empty(NO_PACKAGES_LINK)
-hostname=	${NO_PACKAGES_LINK}
+HOSTNAME!= hostname
+.if ${HOSTNAME} == "hub.freebsd.org" || ${HOSTNAME} == "freefall.freebsd.org" || ${HOSTNAME} == "www.freebsd.org"
+CLUSTER_MACHINE=	YES
 .endif
 
+# Build the list of available packages, but only on the main FreeBSD machines.
+# Don't build the list if NO_PACKAGES_LINK is set and not empty.
+#
 packages.exists:
-.if ${hostname} == "hub.freebsd.org" || ${hostname} == "freefall.freebsd.org" || ${hostname} == "www.freebsd.org"
+.if defined(CLUSTER_MACHINE) && (!defined(NO_PACKAGES_LINK) || empty(NO_PACKAGES_LINK))
 .if  exists(${.CURDIR}/../../en/ports/packages.exists)
 	cp ${.CURDIR}/../../en/ports/${.TARGET} .
 .else
 	@if ${SH} ${.CURDIR}/../../en/ports/packages > ${.TARGET}.temp; then \
 		${MV} ${.TARGET}.temp ${.TARGET}; \
 	else \
 		${RM} ${.TARGET}.temp; ${TOUCH} ${.TARGET}; \
 	fi;
 .endif
 .else
 	${TOUCH} ${.TARGET}
 .endif
 
 Makefile.gen: index.sgml .NOTMAIN
 	(	${ECHO_CMD} TIDY=${PERL};\
 		${ECHO_CMD} TIDYOPTS="-i'' -npe 's,\"-//FreeBSD//DTD HTML 4.01 Transitional-Based Extension//EN\",\"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\",'";\
 		${ECHO_CMD} DOCS= *.sgml;\
 		${ECHO_CMD} -n "DYNAMIC_DOCS= ";\
 		${ECHO_CMD} -n " master-index.sgml";\
 		${ECHO_CMD} -n " index.sgml";\
 	) > Makefile.gen
 	for categoryfile in ${CATEGORYLIST}; do \
 		${ECHO_CMD} -n " $$categoryfile.sgml" >> Makefile.gen; \
 	done
 .if defined(NO_TIDY)
 	${ECHO_CMD} NO_TIDY=${NO_TIDY} >> Makefile.gen
 .endif
 
 .if defined(CLUSTER_MACHINE)
 PORTS_TARGZ_URL?= ftp://ftp-master.FreeBSD.org/pub/FreeBSD/ports/ports/ports.tar.gz
 .else
 PORTS_TARGZ_URL?= ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/ports/ports.tar.gz
 .endif
 
 ports.size:
 .if defined (NOPORTSNET)
 	touch ${.TARGET}
 .else
 	${RM} -f ${.TARGET}
 	${FETCH} -s ${PORTS_TARGZ_URL} > ${.TARGET}
 .endif
 
 index.sgml: ${INDEX} categories categories.descriptions packages.exists portindex ports.inc ports.size .NOTMAIN
 	${RM} -f *.sgml
 	${PORTINDEX} ${INDEX} ${.CURDIR}
 
 # this builds: categories-alpha.sgml, categories-grouped.sgml,
 # master-index.sgml, statistics.ent, <category>.sgml
 CATEGORYLIST=`grep "^[a-z]" ../../en/ports/categories | sed -e s"/,.*//"`
 
 install: all beforeinstall
 
 all install clean:
 	cd ${.CURDIR}; \
 		${MAKE} ${MAKEFLAGS} -f ${.CURDIR}/Makefile.inc0 ${.TARGET}
 .if defined(WITH_PORTS_GROWTH)
 # Because We refer www/ports/growth/status.png on web site from ports.inc,
 # don't need to have local version of the image file.
 #	cd growth; \
 #		${MAKE} ${MAKEFLAGS} ${.TARGET}
 beforeinstall:
 .else
 beforeinstall:
-	${PERL} -pi -e 's/href=\"growth/href=\"http:\/\/www.FreeBSD.org\/ports\/growth/' index.html
+	${SED} -i "" -e 's,HREF="growth,href="http://www.FreeBSD.org/ports/growth,' index.html
 .endif
 
 .include "${WEB_PREFIX}/share/mk/web.site.mk"