shareable ramdisk creation; in part by grr

1 files changed, 99 insertions, 0 deletions

diff --git a/distrib/ramdisk/Makefile b/distrib/ramdisk/Makefile
new file mode 100644
index 00000000000..aaa74bc7923
--- /dev/null
+++ b/distrib/ramdisk/Makefile
@@ -0,0 +1,99 @@
+#	$OpenBSD: Makefile,v 1.1 1997/05/14 20:44:34 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.1 1997/05/14 20:44:34 deraadt Exp $
+#	$NetBSD: Makefile,v 1.2.4.3 1996/07/04 07:05:32 leo Exp $
+
+# Revision is 2.1
+REV=		21
+
+CBIN=		instbin
+ARCHDIR=	${.CURDIR}/../${MACHINE}/ramdisk
+
+.if exists(${ARCHDIR}/Makefile.inc)
+.include "${ARCHDIR}/Makefile.inc"
+.endif
+
+MOUNT_POINT?=	/mnt
+VND?=		svnd0
+VND_DEV=	/dev/${VND}a
+VND_RDEV=	/dev/r${VND}a
+DISKTYPE=	rdroot
+PID!=		echo $$$$
+REALIMAGE!=	echo /tmp/image.${PID}
+IMAGE?=		ramdisk${REV}.fs
+IMAGESIZE?=	4096
+NEWFSOPTS?=	-m 0 -c 64 -i 8192
+CRUNCHGENOPTS?=
+KERNEL?=	RAMDISK
+UTILS?=		${.CURDIR}/../miniroot
+STRIP?=		strip
+
+LISTS=		${.CURDIR}/list ${ARCHDIR}/list
+MTREE=		${.CURDIR}/mtree.conf
+
+.ifndef DESTDIR
+all:
+	@echo setenv DESTDIR before makeing a miniroot!
+	@false
+.else
+
+all:	bsd.rd
+
+bsd:
+	cd ${.CURDIR}/../../sys/arch/${MACHINE}/conf && config ${KERNEL}
+	cd ${.CURDIR}/../../sys/arch/${MACHINE}/compile/${KERNEL} && \
+	    make clean && make depend && make
+	cp ${.CURDIR}/../../sys/arch/${MACHINE}/compile/${KERNEL}/bsd bsd
+
+
+bsd.rd: bsd ${IMAGE} ${.OBJDIR}/rdsetroot
+	cp bsd bsd.rd
+	${.OBJDIR}/rdsetroot bsd.rd < ${IMAGE}
+	${STRIP} bsd.rd
+
+${.OBJDIR}/rdsetroot: ${.CURDIR}/../common/rdsetroot.c
+	${HOSTCC} ${HOSTCCFLAGS} -o rdsetroot ${.CURDIR}/../common/rdsetroot.c
+
+
+${IMAGE}: ${CBIN}
+	dd if=/dev/zero of=${REALIMAGE} count=${IMAGESIZE}
+	vnconfig -v -c ${VND} ${REALIMAGE}
+	disklabel -w -r ${VND} ${DISKTYPE}
+	newfs -o space ${NEWFSOPTS} ${VND_RDEV} ${DISKTYPE}
+	mount ${VND_DEV} ${MOUNT_POINT}
+	mtree -def ${MTREE} -p ${MOUNT_POINT}/ -u
+	REV=${REV} CURDIR=${.CURDIR} OBJDIR=${.OBJDIR} ARCHDIR=${ARCHDIR} \
+	    TARGDIR=${MOUNT_POINT} UTILS=${UTILS} sh ${UTILS}/runlist.sh ${LISTS}
+	@echo ""
+	@df -i ${MOUNT_POINT}
+	@echo ""
+	umount ${MOUNT_POINT}
+	vnconfig -u ${VND_DEV}
+	cat /*bin/* > /dev/null
+	cp ${REALIMAGE} ${IMAGE}
+	rm ${REALIMAGE}
+
+unconfig:
+	-umount -f ${MOUNT_POINT}
+	-vnconfig -u ${VND}
+	-/bin/rm -f ${IMAGE}
+
+${CBIN}.conf: ${LISTS}
+	awk -f ${UTILS}/makeconf.awk CBIN=${CBIN} ${LISTS} > ${CBIN}.conf
+
+${CBIN}.mk ${CBIN}.cache ${CBIN}.c: ${CBIN}.conf
+	crunchgen ${CRUNCHGENOPTS} -D ${.CURDIR}/../.. -L ${DESTDIR}/usr/lib \
+	    ${CBIN}.conf
+
+${CBIN}: ${CBIN}.mk ${CBIN}.cache ${CBIN}.c
+	make -f ${CBIN}.mk all
+
+clean cleandir:
+	/bin/rm -f *.core ${IMAGE} ${CBIN} ${CBIN}.mk ${CBIN}.cache \
+	${CBIN}.conf *.o *.lo *.c bsd bsd.*
+
+beforeinstall:
+	cp bsd.rd ${DESTDIR}/snapshot
+
+.endif	# DESTDIR check
+.include <bsd.obj.mk>
+.include <bsd.subdir.mk>