BASE_URL =	ftp.fr.openbsd.org
RELEASE =	snapshots
SETS =		comp man xbase xfont xserv xshare
ETCS =		etc xetc

ARCH !=		uname -m
VNAME !=	uname -r
VERSION_EXP !=	echo ${VNAME} | sed -e s/[.]//
VERSION ?=	${VERSION_EXP}
REL_DIR =	/var/tmp/OpenBSD/${RELEASE}/${ARCH}
REL_URL =	http://${BASE_URL}/pub/OpenBSD/${RELEASE}/${ARCH}
MASTER_URL =	http://ftp.openbsd.org/pub/OpenBSD/${RELEASE}/${ARCH}
NCPU !=		sysctl -n hw.ncpufound
.if ${NCPU} > 1
KERNEL =	bsd.mp
.else
KERNEL =	bsd
.endif

all: step1 step2

step1: fetch sum kernel reboot userland

step2: merge makedev clean

fetch:
	mkdir -p ${REL_DIR}
.for f in ${SETS} base ${ETCS}
	ftp -Vtm -o ${REL_DIR}/$f${VERSION}.tgz ${REL_URL}/$f${VERSION}.tgz
.endfor
	ftp -Vtm -o ${REL_DIR}/${KERNEL} ${REL_URL}/${KERNEL}
	ftp -Vtm -o ${REL_DIR}/SHA256 ${MASTER_URL}/SHA256

sum:
	@mv -f ${REL_DIR}/SHA256 ${REL_DIR}/SHA256.master
. for f in ${SETS} base ${ETCS}
	@grep "($f${VERSION}.tgz)" ${REL_DIR}/SHA256.master >> ${REL_DIR}/SHA256
. endfor
	@grep "(${KERNEL})" ${REL_DIR}/SHA256.master >> ${REL_DIR}/SHA256
	cd ${REL_DIR} && sha256 -c SHA256

kernel:
	rm -f /obsd
	ln /bsd /obsd
	cp ${REL_DIR}/${KERNEL} /nbsd
	mv /nbsd /bsd

reboot:
	cp /sbin/reboot /sbin/oreboot

userland:
. for f in ${SETS} base
	tar zxvfp ${REL_DIR}/$f${VERSION}.tgz -C /
. endfor

merge:
	test -f ${REL_DIR}/etc${VERSION}.tgz \
		&& sysmerge -s ${REL_DIR}/etc${VERSION}.tgz
	test -f ${REL_DIR}/xetc${VERSION}.tgz \
		&& sysmerge -x ${REL_DIR}/xetc${VERSION}.tgz

makedev:
	cd /dev && ./MAKEDEV all

clean:
	rm -rf ${REL_DIR}

.PHONY: fetch sum kernel reboot userland merge makedev clean