#	$OpenBSD: Makefile,v 1.13 2008/01/11 10:16:40 espie Exp $

TOP=		${.CURDIR}/..

.include "${TOP}/Makefile.inc"
BSD_RD=		bsd.rd
IMAGE=		mr.fs
CBIN?=		instbin
LISTS=		${.CURDIR}/list
UTILS?=		${.CURDIR}/../../miniroot

MOUNT_POINT=	/mnt
MTREE=		${UTILS}/mtree.conf

FLOPPY=		floppyB${REV}.fs
FLOPPYSIZE?=	2880
FLOPPYTYPE?=	floppy
INSTALLBOOT?=	/usr/mdec/installboot

VND?=		svnd0
VND_DEV=	/dev/${VND}a
VND_RDEV=	/dev/r${VND}a
VND_CRDEV=	/dev/r${VND}c
PID!=		echo $$$$

GZIPCMD?=	gzip
GZIPFLAGS?=	-9nv
GZIPEXT?=	.gz

MOUNT_POINT?=	/mnt
DISKTYPE=	rdroot
PID!=		echo $$$$
REALIMAGE!=	echo /tmp/image.${PID}
IMAGE?=		ramdisk${REV}.fs
IMAGESIZE?=	8192 # 4MB in 512 byte blocks
NEWFS_WILL_FAIL?=false
CRUNCHGENOPTS?=
KERNEL?=	RAMDISKU5
UTILS?=		${.CURDIR}/../miniroot
STRIP?=		strip

DISKTYPE=       rdroot
NBLKS=          6144
# minfree, opt, b/i  trks, sects, cpg
NEWFSARGS= -m 0 -o space -i 8192

.ifndef DESTDIR
all ${IMAGE}:
	@echo setenv DESTDIR before making a ramdisk!
	@false
.else

# mix config is not needed.
all:	${FLOPPY} ${BSD_RD}

bsd.gz:	bsd.rd
	${GZIPCMD} ${GZIPFLAGS} < bsd.rd > bsd.gz

${FLOPPY}:	bsd.gz ${BOOT} /usr/
	dd if=/dev/zero of=${REALIMAGE} count=${FLOPPYSIZE}
	vnconfig -v -c ${VND} ${REALIMAGE}
	disklabel -w ${VND} ${FLOPPYTYPE}
	newfs -m 0 -o space -i 524288 -c ${FLOPPYSIZE} ${VND_RDEV}
	mount ${VND_DEV} ${MOUNT_POINT}
	cp ${DESTDIR}/usr/mdec/ofwboot ${MOUNT_POINT}/
	cp bsd.gz ${MOUNT_POINT}/bsd
	${INSTALLBOOT} -v ${DESTDIR}/usr/mdec/bootblk \
		`echo ${VND_RDEV} | sed -e 's/a$$/c/'`
	@echo ""
	@df -i ${MOUNT_POINT}
	@echo ""
	umount ${MOUNT_POINT}
	vnconfig -u ${VND}
	dd if=${REALIMAGE} of=${FLOPPY} count=${FLOPPYSIZE}
	rm -f ${REALIMAGE}

${BSD_RD}: ${CBIN} ${IMAGE} bsd elfrdsetroot
	cp bsd ${BSD_RD}
	${.OBJDIR}/elfrdsetroot ${BSD_RD} < ${IMAGE}

${IMAGE}: rd_setup do_files rd_teardown

.endif

bsd:
	cd ${TOP}/../../sys/arch/sparc64/conf && config ${KERNEL}
	cd ${TOP}/../../sys/arch/sparc64/compile/${KERNEL} && \
	    ${MAKE} clean && ${MAKE} depend && COPTS=-Os ${MAKE}
	cp ${TOP}/../../sys/arch/sparc64/compile/${KERNEL}/bsd bsd

rd_setup:
	dd if=/dev/zero of=${IMAGE} bs=512 count=${NBLKS}
	vnconfig -v -c ${VND} ${IMAGE}
	disklabel -w ${VND} ${DISKTYPE}
	newfs ${NEWFSARGS} ${VND_RDEV}
	fsck ${VND_RDEV}
	mount ${VND_DEV} ${MOUNT_POINT}

rd_teardown:
	@df -i ${MOUNT_POINT}
	-umount ${MOUNT_POINT}
	-vnconfig -u ${VND}

elfrdsetroot:	${TOP}/../common/elfrdsetroot.c
	${HOSTCC} -DDEBUG -o elfrdsetroot ${TOP}/../common/elfrdsetroot.c

unconfig:
	-umount -f ${MOUNT_POINT}
	-vnconfig -u ${VND}

.PRECIOUS:	${IMAGE}

install:
	cp ${FLOPPY} ${DESTDIR}/snapshot/

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

${CBIN}.mk ${CBIN}.cache ${CBIN}.c: ${CBIN}.conf
	crunchgen -E -D ${.CURDIR}/../../.. -L ${DESTDIR}/usr/lib ${.ALLSRC}

${CBIN}: ${CBIN}.mk ${CBIN}.cache ${CBIN}.c
	${MAKE} -f ${CBIN}.mk all

do_files:
	mtree -def ${MTREE} -p ${MOUNT_POINT}/ -u
	TOPDIR=${TOP} CURDIR=${.CURDIR} OBJDIR=${.OBJDIR} \
	    REV=${REV} ARCHDIR=${.CURDIR}/.. TARGDIR=${MOUNT_POINT} \
	    UTILS=${UTILS} sh ${UTILS}/runlist.sh ${LISTS}
	rm ${MOUNT_POINT}/${CBIN}

clean cleandir:
	/bin/rm -f core ${IMAGE} ${CBIN} ${CBIN}.mk ${CBIN}.cache \
	    *.o *.lo *.c bsd ${BSD_RD} bsd.gz ${FLOPPY} elfrdsetroot

beforeinstall:
	cp ${BSD.RD} ${DESTDIR}/snapshot

.include <bsd.obj.mk>
.include <bsd.subdir.mk>