--- /dev/null
+# $OpenBSD: Makefile,v 1.1 2021/04/13 21:13:20 deraadt Exp $
+
+FS= install${OSrev}.img
+FSSIZE= 832192
+
+MOUNT_POINT= /mnt
+
+RELXDIR?= /home/relx-${MACHINE}
+RELDIR?= /home/rel-${MACHINE}
+
+BASE= ${RELDIR}/base${OSrev}.tgz ${RELDIR}/comp${OSrev}.tgz \
+ ${RELDIR}/game${OSrev}.tgz ${RELDIR}/man${OSrev}.tgz \
+ ${RELDIR}/bsd ${RELDIR}/bsd.mp ${RELDIR}/bsd.rd \
+ ${RELDIR}/INSTALL.${MACHINE}
+XBASE= ${RELXDIR}/xbase${OSrev}.tgz ${RELXDIR}/xfont${OSrev}.tgz \
+ ${RELXDIR}/xshare${OSrev}.tgz ${RELXDIR}/xserv${OSrev}.tgz
+
+MSDOSSTART= 64
+MSDOSSIZE= 80000
+TOTALSIZE!= expr ${FSSIZE} + ${MSDOSSIZE}
+
+all: ${FS}
+
+${FS}: ${BASE} ${XBASE}
+ dd if=/dev/zero of=${FS} bs=512 count=${TOTALSIZE}
+ vnconfig -v ${FS} > vnd
+ echo 'u\ne 0\nc\nn\n${MSDOSSTART}\n${MSDOSSIZE}\ne 3\nA6\nn\n${FFSSTART}\n*\nf 0\nw\nq\n' \
+ | fdisk -e `cat vnd` >/dev/null
+ echo 'a a\n\n\n\nw\nq\n' | disklabel -E `cat vnd` >/dev/null
+ newfs -t msdos /dev/r`cat vnd`i
+ mount /dev/`cat vnd`i ${MOUNT_POINT}
+ cp ${RELDIR}/bsd.rd ${MOUNT_POINT}/bsd.rd
+ cp ${MOUNT_POINT}/bsd.rd ${MOUNT_POINT}/boot
+ cp ${MOUNT_POINT}/bsd.rd ${MOUNT_POINT}/bsd
+ umount ${MOUNT_POINT}
+
+ newfs -O 1 -m 0 -o space -i 524288 -c ${FSSIZE} /dev/r`cat vnd`a
+ mount /dev/`cat vnd`a ${MOUNT_POINT}
+ mkdir -p ${MOUNT_POINT}/${OSREV}/${MACHINE}
+ cp -p ${BASE} ${MOUNT_POINT}/${OSREV}/${MACHINE}
+ cp -p ${XBASE} ${MOUNT_POINT}/${OSREV}/${MACHINE}
+ ln ${MOUNT_POINT}/${OSREV}/${MACHINE}/bsd.rd ${MOUNT_POINT}/bsd.rd
+ ln ${MOUNT_POINT}/${OSREV}/${MACHINE}/bsd.rd ${MOUNT_POINT}/bsd
+
+ cat ${RELDIR}/SHA256 ${RELXDIR}/SHA256 > \
+ ${MOUNT_POINT}/${OSREV}/${MACHINE}/SHA256
+ # XXX no SHA256.sig
+ df -i ${MOUNT_POINT}
+ umount ${MOUNT_POINT}
+ vnconfig -u `cat vnd`
+ rm -f vnd
+
+install:
+ cp ${FS} ${RELDIR}/
+
+clean cleandir:
+ rm -f ${CDROM} ${FS}
+ rm -rf cd-dir
+
+.include <bsd.obj.mk>