#	$OpenBSD: Makefile,v 1.2 2020/07/05 21:57:23 kettenis Exp $

FS=		miniroot${OSrev}.img
FSSIZE=		67584
FSDISKTYPE=	miniroot
MOUNT_POINT=	/mnt
MTREE=		${UTILS}/mtree.conf
RAMDISK=	RAMDISK

MSDOSSTART=	8192
MSDOSSIZE=	32768
FFSSTART!=	expr ${MSDOSSTART} + ${MSDOSSIZE}

NEWFS_ARGS_msdos=-L boot -c1 -F16
MOUNT_ARGS_msdos=-o-l

LISTS=		${.CURDIR}/list
UTILS=		${.CURDIR}/../../miniroot

MRFSDISKTYPE=	rdroot
MRMAKEFSARGS=	-o disklabel=${MRFSDISKTYPE},minfree=0,density=4096

all: ${FS}

${FS}: bsd.rd
	dd if=/dev/zero of=${FS} bs=512 count=${FSSIZE}
	vnconfig -v -t ${FSDISKTYPE} ${FS} > vnd
	echo 'u\ne 0\nc\nn\n${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 ${NEWFS_ARGS_msdos} /dev/r`cat vnd`i
	mount ${MOUNT_ARGS_msdos} /dev/`cat vnd`i ${MOUNT_POINT}
	cp bsd.rd ${MOUNT_POINT}/boot
	echo 'menuentry "OpenBSD install" {' > ${MOUNT_POINT}/grub.cfg
	echo '\tlinux /boot' >> ${MOUNT_POINT}/grub.cfg
	echo '\tinitrd /boot' >> ${MOUNT_POINT}/grub.cfg
	echo '}' >> ${MOUNT_POINT}/grub.cfg
	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}
	install -c -m 555 -o root -g wheel bsd.rd ${MOUNT_POINT}/bsd
	ln ${MOUNT_POINT}/bsd ${MOUNT_POINT}/bsd.rd
	df -i ${MOUNT_POINT}
	umount ${MOUNT_POINT}
	vnconfig -u `cat vnd`
	rm -f vnd

bsd.rd: mr.fs bsd
	cp bsd bsd.rd
	rdsetroot bsd.rd mr.fs

bsd:
	cd ${.CURDIR}/../../../sys/arch/${MACHINE}/compile/${RAMDISK} && \
	    su ${BUILDUSER} -c '${MAKE} config && ${MAKE} clean && exec ${MAKE}'
	cp -p ${.CURDIR}/../../../sys/arch/${MACHINE}/compile/${RAMDISK}/obj/bsd bsd

mr.fs: instbin
	rm -rf $@.d
	install -d -o root -g wheel $@.d
	mtree -def ${MTREE} -p $@.d -u
	CURDIR=${.CURDIR} OBJDIR=${.OBJDIR} OSrev=${OSrev} \
	    TARGDIR=$@.d UTILS=${UTILS} RELEASEDIR=${RELEASEDIR} \
	    sh ${UTILS}/runlist.sh ${LISTS}
	rm $@.d/instbin
	makefs ${MRMAKEFSARGS} $@ $@.d

instbin.mk instbin.cache instbin.c: instbin.conf
	crunchgen -E -D ${.CURDIR}/../../.. -L ${DESTDIR}/usr/lib \
	    -c instbin.c -e instbin -m instbin.mk instbin.conf

instbin: instbin.mk instbin.cache instbin.c
	${MAKE} -f instbin.mk SRCLIBDIR=${.CURDIR}/../../../lib all

instbin.conf: ${LISTS}
	awk -f ${UTILS}/makeconf.awk  ${LISTS} > instbin.conf

unconfig:
	-umount -f ${MOUNT_POINT}
	-[ -f vnd ] && vnconfig -u `cat vnd` && rm -f vnd

.ifdef RELEASEDIR
install:
	cp bsd.rd ${RELEASEDIR}/bsd.rd
	chmod a+r ${RELEASEDIR}/bsd.rd
	cp ${FS} ${RELEASEDIR}
.endif

clean cleandir:
	rm -f *.core mr.fs instbin instbin.mk instbin.cache \
	    lib*.a lib*.olist instbin.map *.o *.lo *.c bsd bsd.rd
	rm -f instbin.conf
	rm -rf cd-dir mr.fs.d

.include <bsd.obj.mk>