Makefile revision 1.26 
1#	$NetBSD: Makefile,v 1.26 2000/10/31 20:59:00 pk Exp $
2#
3# boot.fs is the image for disk 1 of the two-set floppy based installation
4# method.
5#
6# It is constructed by injecting the microroot filesystem `ramdisk.fs'
7# into the md based kernel built from the INSTALL kernel configuration file.
8#
9
10TOP=		${.CURDIR}/..
11MINIROOT=	${.CURDIR}/../../miniroot
12
13.include "${TOP}/Makefile.inc"
14
15.include <bsd.own.mk>	# So we use /etc/mk.conf.
16.include <bsd.kernobj.mk>
17
18KERN?=		${KERNOBJDIR}/INSTALL/netbsd
19
20MOUNT_POINT?=	/mnt
21VND?=		vnd0
22VND_DEV=	/dev/${VND}a
23VND_RDEV=	/dev/r${VND}a
24VND_CDEV=	/dev/${VND}c
25VND_CRDEV=	/dev/r${VND}c
26FD?=		fd0
27FD_RDEV=	/dev/r${FD}a
28IMAGE?=		boot.fs
29MDEC=		${DESTDIR}/usr/mdec
30
31LISTS=		${.CURDIR}/list
32RAMDISK!=	cd ${TOP}/ramdisk/; \
33		printf "xxx: .MAKE\n\t@echo \$${.OBJDIR}/ramdisk.fs\n" |\
34		${MAKE} -s -f-
35
36# Some reasonable values for the -i parameter to newfs are:
37#
38#   6144	1147k, 189 inodes free
39#  16384	1159k,  93 inodes free
40# 204800	1167k,  29 inodes free
41INO_BYTES=	204800
42
43BLOCKSIZE=512
44FSSIZE!= expr ${BLOCKSIZE} \* 18 \* 2 \* 80
45
46GEOM=${BLOCKSIZE}/18/2/80
47
48CLEANFILES+=	netbsd.ram netbsd.ram.aout netbsd.tmp
49
50.MAIN: all
51
52all:	netbsd.ram netbsd.ram.aout
53	dd if=/dev/zero of=${IMAGE} bs=${FSSIZE} count=1
54	vnconfig -v -c ${VND_CDEV} ${IMAGE} ${GEOM}
55	newfs -B be -m 0 -o space -i ${INO_BYTES} -c 80 ${VND_RDEV}
56	mount ${VND_DEV} ${MOUNT_POINT}
57	gzip -9 < netbsd.ram > ${MOUNT_POINT}/netbsd
58	@echo ""
59	@df -i ${MOUNT_POINT}
60	@echo ""
61	@echo "installing new bootblocks"
62	-rm -f ${MOUNT_POINT}/boot
63	${MDEC}/binstall -m ${MDEC} -v ffs ${MOUNT_POINT}
64	umount ${MOUNT_POINT}
65	vnconfig -u ${VND_CDEV}
66
67unconfig:
68	-umount -f ${MOUNT_POINT}
69	-vnconfig -u ${VND_DEV}
70
71netbsd.ram: ${KERN} ${RAMDISK}
72	cp ${KERN} netbsd.tmp
73	mdsetimage -v netbsd.tmp ${RAMDISK}
74	strip netbsd.tmp
75	mv netbsd.tmp ${.TARGET}
76
77
78# conjure up a magic header that is accepted by all Sun PROMS;
79# see sys/arch/sparc/stand/installboot/installboot.c for details.
80SUN_MAGIC_HEADER='\01\03\01\07\060\200\0\07\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0'
81
82netbsd.ram.aout: netbsd.ram
83	objcopy -O binary ${.ALLSRC} netbsd.ram.raw
84	(printf ${SUN_MAGIC_HEADER}; cat netbsd.ram.raw)  > ${.TARGET}
85	rm -f netbsd.ram.raw
86
87clean cleandir distclean:
88	/bin/rm -f *.core ${IMAGE} ${CLEANFILES}
89
90depend install:
91
92real-floppy:
93	dd if=${IMAGE} of=${FD_RDEV} bs=32k
94
95.ifndef RELEASEDIR
96release:
97	@echo setenv RELEASEDIR first
98	@false
99.else
100release: $(IMAGE)
101	gzip -c -9 < $(.OBJDIR)/boot.fs \
102		> $(RELEASEDIR)/installation/bootfs/boot.fs.gz
103	gzip -c -9 < $(.OBJDIR)/netbsd.ram.aout \
104		> $(RELEASEDIR)/installation/bootfs/netbsd.ram.aout.gz
105.endif	# RELEASEDIR check
106
107.include <bsd.obj.mk>
108