Add an install target to release/Makefile instead of grubbing around

(and requesting that users grub around) in /usr/obj. Also make sure that
make clean removes the bootonly media and clean up that target a little.

release/Makefile

@@ -6,6 +6,7 @@
 #  cdrom: Builds release CD-ROM media (release.iso)
 #  ftp: Sets up FTP distribution area (ftp)
 #  release: Build all media and FTP distribution area
+#  install: Copies all release media into ${DESTDIR}
 #
 # Variables affecting the build process:
 #  WORLDDIR: location of src tree -- must have built world and default kernel
@@ -159,22 +160,26 @@ memstick: system
 
 packagesystem: base.txz kernel.txz ${EXTRA_PACKAGES}
 	sh ${.CURDIR}/scripts/make-manifest.sh ${.OBJDIR}/*.txz > ${.OBJDIR}/MANIFEST
-	touch ${.OBJDIR}/${.TARGET}
+	touch ${.TARGET}
 
 cdrom: release.iso bootonly.iso
 ftp: packagesystem
-	rm -rf ${.OBJDIR}/ftp
-	mkdir ${.OBJDIR}/ftp
-	cp ${.OBJDIR}/*.txz ${.OBJDIR}/MANIFEST ${.OBJDIR}/ftp
+	rm -rf ftp
+	mkdir ftp
+	cp *.txz MANIFEST ftp
 
 release: obj ${RELEASE_TARGETS}
 
 clean:
 	chflags -R noschg ${.OBJDIR}
-	rm -rf ${.OBJDIR}/dist ${.OBJDIR}/ftp
+	rm -rf dist ftp
 	rm -f packagesystem
-	rm -f ${.OBJDIR}/*.txz ${.OBJDIR}/MANIFEST
+	rm -f *.txz MANIFEST
 	rm -f system
-	rm -rf ${.OBJDIR}/release
-	rm -f ${.OBJDIR}/release.iso ${.OBJDIR}/memstick
+	rm -rf release bootonly
+	rm -f release.iso bootonly.iso memstick
+
+install:
+	-mkdir ${DESTDIR}
+	cp -a *.iso memstick ftp ${DESTDIR}/
 

release/generate-release.sh

@@ -60,7 +60,5 @@ if [ -d $2/usr/doc ]; then
 fi
 
 chroot $2 /bin/sh -c "cd /usr/src && make $MAKE_FLAGS buildworld buildkernel" || exit 1
-chroot $2 /bin/sh -c "cd /usr/src/release && make release" || exit 1
-mkdir $2/R
-cp -pRP $2/usr/obj/usr/src/release/*.iso $2/usr/obj/usr/src/release/memstick $2/usr/obj/usr/src/release/ftp $2/R
+chroot $2 /bin/sh -c "cd /usr/src/release && make release install DESTDIR=/R" || exit 1
 

share/man/man7/release.7

@@ -153,17 +153,17 @@ The release makefile
 is fairly abstruse.
 Most developers will only be concerned with the
 .Cm release
-target.
+and
+.Cm install
+targets.
 .\" XXX: Some sort of introduction to this list?  All the others have one.
 .Bl -tag -width ".Cm packagesystem"
 .It Cm release
 Meta-target to build all release media and distributions applicable to this
-platform. All output goes to
-.Pa ${.OBJDIR} ,
-which will likely be either
-.Pa src/release
-or the equivalent path in
-.Pa /usr/obj .
+platform.
+.It Cm install
+Copy all produced release media to 
+.Pa ${DESTDIR} .
 .It Cm cdrom
 Builds installation CD-ROM images. On some systems, this may require that
 .Xr mkisofs 8
@@ -173,8 +173,10 @@ and possibly that the
 .Xr md 4
 (memory disk) device driver be present in the kernel
 (either by being compiled in or available as a module). This target
-produces a file called
+produces files called
 .Pa release.iso
+and
+.Pa bootonly.iso
 as its output.
 .It Cm memstick
 Builds an installation memory stick image named
@@ -293,12 +295,12 @@ svn co svn://svn.freebsd.org/base/head src
 cd src
 make buildworld
 cd release
-make obj release 
+make release install DESTDIR=/var/freebsd-snapshot
 .Ed
 .Pp
-After running these commands, a complete system suitable for FTP or
-CD-ROM distribution is available in the
-.Pa /usr/obj/usr/src/release
+After running these commands, all produced distribution files (tarballs
+for FTP, CD-ROM images, etc.) are available in the
+.Pa /var/freebsd-snapshot
 directory.
 .Pp
 The following sequence of commands can be used to build a