Makefile.bootimage revision 1.24 
1#	$NetBSD: Makefile.bootimage,v 1.24 2020/03/21 14:19:26 tsutsui Exp $
2#
3# Copyright (c) 2009, 2010, 2011 Izumi Tsutsui.  All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24
25#
26# Makefile to create a bootable FS image for USB flash or emulators
27#
28
29#
30# Required variables:
31#	RELEASEDIR
32#		Should be defined in nbmake-${MACHINE}
33#	IMGBASE
34#		Basename of the image
35#
36# Optional variables:
37#	USE_MBR
38#		set yes if target disk image requires MBR partition
39#		(default: no)
40#	USE_GPT
41#		set yes if target disk image requires GPT partition
42#		(default: no)
43#	MBR_BOOTCODE
44#		optional MBR bootcode which should be installed by fdisk(8)
45#		(default: empty)
46#		- specified MBR_BOOTCODE must exist in ${DESTDIR}/usr/mdec
47#		- if MBR_BOOTCODE is not specified,
48#		  MBR_DEFAULT_BOOTCODE (default: mbr) will be used
49#		  if the target ${MACHINE} has the one in /usr/mdec
50#	USE_SUNLABEL
51#		set yes if target disk image requires Sun's label
52#		(default: no)
53#	INSTALLBOOT_AFTER_DISKLABEL (untested)
54#		set yes if the target ${MACHINE} requires disklabel
55#		to run installboot(8), like hp300
56#		(default: empty)
57#	IMAGEMB
58#		target image size in MB
59#		(default: 2048)
60#	SWAPMB
61#		swap size in target image in MB
62#		(default: 128)
63#	EFIMB
64#		EFI partition size in target image in MB
65#		(default: 128)
66#	FATMB
67#		FAT partition size in target image in MB
68#		(default: 0)
69#	KERN_SET
70#		kernel set name which should be extracted into image
71#		(default: kern-GENERIC)
72#	SETS
73#		binary sets that should be extracted into image
74#		(default: modules base etc comp games man misc rescue tests
75#			  text xbase xcomp xetc xfont xserver)
76#	SETS_DIR
77#		directory path where binary sets are stored
78#		(default: ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets)
79#	IMGFILE_EXTRA
80#		list of additional files to be copied into images,
81#		containing one or more tuples of the form:
82#			FILE	TARGETPATH
83#		for installation image etc.
84#		(default: empty)
85#	IMGDIR_EXTRA
86#		list of additional directories to be copied into images,
87#		containing one or more tuples of the form:
88#			DIR	TARGETPATH
89#		for installation image etc.
90#		(default: empty)
91#		XXX: currently permissions in IMGDIR_EXTRA are not handled
92#	IMGDIR_EXCLUDE
93#		pax(1) options to exclude files which should not copied
94#		into TARGETPATH in IMGDIR_EXTRA
95#		(default: empty)
96#	FSTAB_IN
97#		template file of /etc/fstab
98#		(default: ${DISTRIBDIR}/common/bootimage/fstab.in)
99#	SPEC_IN
100#		default files of spec file for makefs(8)
101#		(default: ${DISTRIBDIR}/common/bootimage/spec.in)
102#	SPEC_EXTRA
103#		additional files of spec file for makefs(8)
104#		(default: empty)
105#	IMGMAKEFSOPTIONS
106#		options passed to makefs(8) to create root file system
107#		(default: -o bsize=16384,fsize=2048,density=8192)
108#	INSTALLBOOTOPTIONS
109#		options passed to installboot(8), e.g., -o console=com0
110#		(default: empty)
111#	PRIMARY_BOOT
112#		primary boot loader that should be installed into
113#		the target image via installboot(8)
114#		(default: empty)
115#	SECONDARY_BOOT
116#		secondary bootloader that should be put into the target image
117#		(default: empty)
118#	SECONDARY_BOOT_ARG
119#		extra arguments that should be passed to installboot(8)
120#		to specify the secondary bootloader
121#		(default: empty)
122#	DISKPROTO_IN
123#		template file of disklabel -R
124#		(default: ${DISTRIBDIR}/common/bootimage/diskproto.in
125#		       or ${DISTRIBDIR}/common/bootimage/diskproto.mbr.in)
126#	EFIBOOT
127#		EFI bootloader
128#		(default: empty)
129#	MBRFAT
130#		MBR partition type value for FAT
131#		(default: 6 ("16-bit FAT, more than 32M"))
132#	FATMAKEFSOPTIONS
133#		options passed to makefs(8) to create a FAT partition
134#		(default: -o fat_type=16)
135#	FATFILES
136#		list of additional files to be copied into FAT partition
137#		(default: empty)
138#
139
140.include <bsd.own.mk> 		#
141.include <bsd.endian.mk>	# for TARGET_ENDIANNESS
142
143.include "${NETBSDSRCDIR}/distrib/common/Makefile.distrib"
144
145.if ${MKREPRO_TIMESTAMP:Uno} != "no"
146MAKEFS_TIMESTAMP=-T "${MKREPRO_TIMESTAMP}"
147GPT_TIMESTAMP=-T "${MKREPRO_TIMESTAMP}"
148PAX_TIMESTAMP=--timestamp "${MKREPRO_TIMESTAMP}"
149.endif
150
151.if empty(IMGBASE)
152.BEGIN:
153	@echo "Error: IMGBASE is not set"
154	@false
155.endif
156
157# should be defined elsewhere? 
158CAT?=		cat
159CHMOD?=		chmod
160DD?=		dd
161MKDIR?=		mkdir -p
162RM?=		rm
163
164#
165# common definitions for image
166#
167USE_MBR?=	no
168USE_GPT?=	no
169USE_SUNLABEL?=	no
170INSTALLBOOT_AFTER_DISKLABEL?=	no
171
172#
173# size parameters for image
174#
175IMAGEMB?=	2048		# 2048MB
176SWAPMB?=	128		# 128MB
177.if ${USE_GPT} == "no"
178EFIMB?=		0
179GPTSECTORS=	0
180.else
181EFIMB?=		128		# 128MB
182GPTSECTORS=	2048
183.endif
184FATMB?=		0
185
186# XXX: SWAPMB could be zero and expr(1) returns exit status 1 in that case
187IMAGESECTORS!=	expr ${IMAGEMB} \* 1024 \* 1024 / 512
188SWAPSECTORS!=	expr ${SWAPMB} \* 1024 \* 1024 / 512 || true
189EFISECTORS!=	expr ${EFIMB} \* 1024 \* 1024 / 512 || true
190FATSECTORS!=	expr ${FATMB} \* 1024 \* 1024 / 512 || true
191
192.if ${USE_MBR} == "no" && ${USE_GPT} == "no"
193LABELSECTORS?=	0
194.else
195#LABELSECTORS?=	63	# historical
196#LABELSECTORS?=	32	# 16KB aligned
197LABELSECTORS?=	2048	# 1MB aligned for modern flash devices
198.endif
199
200FSSECTORS!=	expr ${IMAGESECTORS} - ${SWAPSECTORS} - ${LABELSECTORS} \
201		    - ${EFISECTORS} - ${GPTSECTORS} - ${FATSECTORS}
202FSSIZE!=	expr ${FSSECTORS} \* 512
203
204# parameters for disklabel and MBR
205HEADS=		64
206SECTORS=	32
207CYLINDERS!=	expr ${IMAGESECTORS} / \( ${HEADS} \* ${SECTORS} \)
208SECPERCYLINDERS!= expr ${HEADS} \* ${SECTORS}
209MBRHEADS=	255
210MBRSECTORS=	63
211MBRCYLINDERS!=	expr ${IMAGESECTORS} / \( ${MBRHEADS} \* ${MBRSECTORS} \)
212MBRNETBSD=	169
213MBRFAT?=	6	# 16-bit FAT, more than 32M
214
215BSDPARTSECTORS!= expr ${IMAGESECTORS} - ${LABELSECTORS} \
216		    - ${EFISECTORS} - ${GPTSECTORS} - ${FATSECTORS}
217FSOFFSET!=	expr ${LABELSECTORS} + ${EFISECTORS} + ${FATSECTORS}
218SWAPOFFSET!=	expr ${LABELSECTORS} + ${FSSECTORS} \
219		    + ${EFISECTORS} + ${FATSECTORS}
220FATOFFSET=	${LABELSECTORS}
221
222# parameters for sunlabel
223FSCYLINDERS!=	expr ${FSSECTORS} / \( ${HEADS} \* ${SECTORS} \)
224SWAPCYLINDERS!=	expr ${SWAPSECTORS} / \( ${HEADS} \* ${SECTORS} \) || true
225
226.if ${USE_GPT} != "no"
227BOOTDISK_UUID=`${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKMBR} show -i 2 | ${TOOL_AWK} '/^GUID/ {print $$2}'`
228SWAPDISK_UUID=`${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKMBR} show -i 3 | ${TOOL_AWK} '/^GUID/ {print $$2}'`
229.endif
230
231#
232# definitions to create root fs
233#
234SETS_DEFAULT=	modules base etc comp games man misc rescue tests text
235.if ${MKX11} != "no"
236SETS_DEFAULT+=	xbase xcomp xetc xfont xserver
237.endif
238
239KERN_SET?=	kern-GENERIC
240SETS?=		${SETS_DEFAULT}
241IMG_SETS=	${KERN_SET} ${SETS}
242SETS_DIR?=	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
243
244FSTAB_IN?=	${DISTRIBDIR}/common/bootimage/fstab.in
245SPEC_IN?=	${DISTRIBDIR}/common/bootimage/spec.in
246
247IMGMAKEFSOPTIONS?=	-o bsize=16384,fsize=2048,density=8192
248FATMAKEFSOPTIONS?=	-o fat_type=16
249
250WORKDIR?=       work
251WORKSPEC?=      work.spec
252WORKFSTAB?=	work.fstab
253WORKRCCONF?=	work.rc.conf
254WORKFS?=        work.rootfs
255TARGETFS?=      imgroot.fs
256COMPRESS_PROGRAM=${"${USE_XZ_SETS:Uno}"!="no":?${TOOL_XZ}:${TOOL_GZIP}}
257TAR_SUFF=	${"${USE_XZ_SETS:Uno}"!="no":?tar.xz:tgz}
258
259CLEANFILES+=	${WORKSPEC} ${WORKFSTAB} ${WORKRCCONF} ${WORKFS}
260CLEANFILES+=	${TARGETFS}
261
262#
263# definitions to create image
264#
265.if ${SWAPSECTORS} == 0
266.  if ${USE_MBR} != "no"
267DISKPROTO_IN?=	${DISTRIBDIR}/common/bootimage/diskproto.noswap.mbr.in
268.  else
269DISKPROTO_IN?=	${DISTRIBDIR}/common/bootimage/diskproto.noswap.in
270.  endif
271.else
272.  if ${USE_MBR} != "no"
273DISKPROTO_IN?=	${DISTRIBDIR}/common/bootimage/diskproto.mbr.in
274.  else
275DISKPROTO_IN?=	${DISTRIBDIR}/common/bootimage/diskproto.in
276.  endif
277.endif
278
279MBR_DEFAULT_BOOTCODE?=	mbr
280
281WORKMBR?=	work.mbr
282WORKMBRTRUNC?=	work.mbr.truncated
283WORKSWAP?=	work.swap
284WORKEFI?=	work.efi
285WORKGPT?=	work.gpt
286WORKLABEL?=	work.diskproto
287WORKIMG?=	work.img
288EFIWORKDIR?=	work.efidir
289WORKFAT?=	work.fat
290WORKFATDIR?=	work.fatdir
291
292.if ${USE_GPT} != "no"
293${WORKFSTAB}: ${WORKMBR}
294.endif
295
296${WORKFSTAB}:
297	@echo Preparing /etc/fstab ...
298.if ${USE_GPT} != "no"
299.  if ${SWAPSECTORS} != 0
300	${TOOL_SED}							\
301	    -e "s/ROOT.a/NAME=${BOOTDISK_UUID}/"			\
302	    -e "s/ROOT.b/NAME=${SWAPDISK_UUID}/"			\
303	    < ${FSTAB_IN} > ${WORKFSTAB}
304.  else
305	${TOOL_SED}							\
306	    -e "s/ROOT.a/NAME=${BOOTDISK_UUID}/"			\
307	    -e "/ROOT.b/d"						\
308	    < ${FSTAB_IN} > ${WORKFSTAB}
309.  endif
310.else
311.  if ${SWAPSECTORS} != 0
312	${TOOL_SED} < ${FSTAB_IN} > ${WORKFSTAB}
313.  else
314	${TOOL_SED}							\
315	    -e "/ROOT.b/d"						\
316	    < ${FSTAB_IN} > ${WORKFSTAB}
317.  endif
318.endif
319
320#
321# create root file system for the image
322#
323${TARGETFS}: prepare_md_post ${WORKFSTAB}
324	@if [ ! -d ${RELEASEDIR}/${RELEASEMACHINEDIR} ]; then 		\
325		echo "Missing ${RELEASEDIR}/${RELEASEMACHINEDIR}, aborting"; \
326		false; 							\
327	fi;
328	@${MKDIR} ${MKDIRPERM} ${WORKDIR}
329.for set in ${IMG_SETS}
330	@if [ ! -f ${SETS_DIR}/${set}.${TAR_SUFF} ]; then 		\
331		echo "Missing ${SETS_DIR}/${set}.${TAR_SUFF}, aborting";\
332		false; 							\
333	fi
334	@echo Extracting ${set}.${TAR_SUFF} ...
335	@(cd ${WORKDIR}; ${TOOL_PAX} ${PAX_TIMESTAMP} -rn \
336		--use-compress-program=${COMPRESS_PROGRAM:Q} \
337		-f ${SETS_DIR}/${set}.${TAR_SUFF} .)
338.endfor
339.if defined(SECONDARY_BOOT)
340	@echo Copying secondary boot...
341	${INSTALL} ${COPY} -m 0444 ${WORKDIR}/usr/mdec/${SECONDARY_BOOT} ${WORKDIR}
342.endif
343	${INSTALL} ${COPY} -m 0644 ${WORKFSTAB} ${WORKDIR}/etc/fstab
344	@echo Setting rc_configured=YES in /etc/rc.conf ...
345	${TOOL_SED} "s/rc_configured=NO/rc_configured=YES/"		\
346	    < ${WORKDIR}/etc/rc.conf > ${WORKRCCONF}
347	${INSTALL} ${COPY} -m 0644 ${WORKRCCONF} ${WORKDIR}/etc/rc.conf
348.if defined(IMGDIR_EXTRA)
349	@echo Copying extra dirs...
350.for _SRCDIR _TARGET in ${IMGDIR_EXTRA}
351	@if [ ! -d ${_SRCDIR} ]; then 					\
352		echo "${_SRCDIR} is not directory, aborting";		\
353		false; 							\
354	fi
355	${MKDIR} ${MKDIRPERM} ${WORKDIR}/${_TARGET}
356	(cd ${_SRCDIR} ;						\
357	    ${TOOL_PAX} ${PAX_TIMESTAMP} -rw -pe -v			\
358	    ${IMGDIR_EXCLUDE}						\
359	    . ${.OBJDIR}/${WORKDIR}/${_TARGET} )
360.endfor
361.endif
362.if defined(IMGFILE_EXTRA)
363	@echo Copying extra files...
364.for _SRC _TARGET in ${IMGFILE_EXTRA}
365	@if [ ! -f ${_SRC} ]; then 					\
366		echo "${_SRC} in IMGFILE_EXTRA not found, aborting";	\
367		false; 							\
368	fi
369	@if [ -f ${_SRC} ]; then 					\
370		echo ${INSTALL} ${COPY} -m 0644 ${_SRC} ${WORKDIR}/${_TARGET}; \
371		${INSTALL} ${COPY} -m 0644 ${_SRC} ${WORKDIR}/${_TARGET}; \
372	fi
373.endfor
374.endif
375	@echo Preparing spec files for makefs...
376	${RM} -f ${WORKSPEC}
377	cat ${WORKDIR}/etc/mtree/* |					\
378	    ${TOOL_SED} -e 's/ size=[0-9]*//' > ${WORKSPEC}
379	${HOST_SH} ${WORKDIR}/dev/MAKEDEV -s all ipty |			\
380	    ${TOOL_SED} -e '/^\. type=dir/d' -e 's,^\.,./dev,' >> ${WORKSPEC}
381	cat ${SPEC_IN} >> ${WORKSPEC}
382.if defined(SECONDARY_BOOT)
383	echo "./${SECONDARY_BOOT} type=file uname=root gname=wheel mode=0444" \
384	    >> ${WORKSPEC}
385.endif
386.if defined(SPEC_EXTRA)
387	cat ${SPEC_EXTRA} >> ${WORKSPEC}
388.endif
389	@echo Creating rootfs...
390	# XXX /var/spool/ftp/hidden is unreadable
391	${CHMOD} +r ${WORKDIR}/var/spool/ftp/hidden
392	${TOOL_MAKEFS} -M ${FSSIZE} -m ${FSSIZE}			\
393	    -B ${TARGET_ENDIANNESS}					\
394	    -F ${WORKSPEC} -N ${WORKDIR}/etc				\
395	    ${MAKEFS_TIMESTAMP}						\
396	    ${IMGMAKEFSOPTIONS}						\
397	    ${WORKFS} ${WORKDIR}
398.if !empty(PRIMARY_BOOT) && ${INSTALLBOOT_AFTER_DISKLABEL} == "no"
399	${TOOL_INSTALLBOOT} -v -m ${MACHINE} ${INSTALLBOOTOPTIONS} ${WORKFS} \
400	    ${WORKDIR}/usr/mdec/${PRIMARY_BOOT} ${SECONDARY_BOOT_ARG}
401.endif
402	@echo done.
403	mv ${WORKFS} ${.TARGET}
404
405TARGET_BLOCKS=
406.if ${USE_MBR} != "no" || ${USE_GPT} != "no"
407TARGET_BLOCKS+=	${WORKMBRTRUNC}
408.endif
409.if ${USE_GPT} != "no"
410TARGET_BLOCKS+=	${WORKEFI}
411.endif
412.if ${FATSECTORS} != 0
413TARGET_BLOCKS+=	${WORKFAT}
414.endif
415TARGET_BLOCKS+=	 ${TARGETFS}
416.if ${SWAPSECTORS} != 0
417TARGET_BLOCKS+=	${WORKSWAP}
418.endif
419.if ${USE_GPT} != "no"
420TARGET_BLOCKS+=	${WORKGPT}
421.endif
422
423CLEANFILES+=	${WORKMBR} ${WORKMBRTRUNC} ${WORKSWAP}
424CLEANFILES+=	${WORKEFI} ${WORKGPT}
425CLEANFILES+=	${WORKFAT}
426CLEANFILES+=	${WORKLABEL}.tmp ${WORKLABEL}
427CLEANFILES+=	${WORKIMG} ${IMGBASE}.img
428
429${WORKSWAP}:
430.if ${SWAPSECTORS} == 0
431	printf "" > ${WORKSWAP}
432.else
433	${DD} if=/dev/zero of=${WORKSWAP} seek=$$((${SWAPSECTORS} - 1)) count=1
434.endif
435
436${WORKMBRTRUNC}: ${WORKMBR}
437	${DD} if=${WORKMBR} count=${LABELSECTORS} of=${WORKMBRTRUNC}
438
439${WORKLABEL}:
440	${TOOL_SED}							\
441	    -e "s/@@SECTORS@@/${SECTORS}/"				\
442	    -e "s/@@HEADS@@/${HEADS}/"					\
443	    -e "s/@@SECPERCYLINDERS@@/${SECPERCYLINDERS}/"		\
444	    -e "s/@@CYLINDERS@@/${CYLINDERS}/"				\
445	    -e "s/@@IMAGESECTORS@@/${IMAGESECTORS}/"			\
446	    -e "s/@@FSSECTORS@@/${FSSECTORS}/"				\
447	    -e "s/@@FSOFFSET@@/${FSOFFSET}/"				\
448	    -e "s/@@SWAPSECTORS@@/${SWAPSECTORS}/"			\
449	    -e "s/@@SWAPOFFSET@@/${SWAPOFFSET}/"			\
450	    -e "s/@@BSDPARTSECTORS@@/${BSDPARTSECTORS}/"		\
451	    -e "s/@@FATSECTORS@@/${FATSECTORS}/"			\
452	    -e "s/@@FATOFFSET@@/${FATOFFSET}/"				\
453	    < ${DISKPROTO_IN} > ${WORKLABEL}.tmp
454	mv ${WORKLABEL}.tmp ${WORKLABEL}
455
456${WORKEFI}: ${TARGETFS}
457	@echo create EFI system partition...
458	@${MKDIR} ${MKDIRPERM} ${EFIWORKDIR}/EFI/boot
459.for f in ${EFIBOOT}
460	${INSTALL} ${COPY} -m 0644 ${f} ${EFIWORKDIR}/EFI/boot/`basename ${f}`
461.endfor
462	${RM} -f ${WORKEFI}
463	${TOOL_MAKEFS} -M ${EFIMB}m -m ${EFIMB}m			\
464	    -B ${TARGET_ENDIANNESS}					\
465	    ${MAKEFS_TIMESTAMP}						\
466	    -t msdos -o F=32,c=1					\
467	    ${WORKEFI} ${EFIWORKDIR}
468
469${WORKFAT}: ${TARGETFS} ${FATFILES}
470	@echo create FAT partition for bootstrap files...
471	@${MKDIR} ${MKDIRPERM} ${WORKFATDIR}
472.if defined(FATFILES)
473	@echo Copying files for FAT partition...
474.for f in ${FATFILES}
475	@if [ ! -f ${f} ]; then 					\
476		echo "${f} in FATFILES not found, aborting";		\
477		false; 							\
478	fi
479	${INSTALL} ${COPY} -m 0644 ${f} ${WORKFATDIR}
480.endfor
481.endif
482	${RM} -f ${WORKFAT}
483	${TOOL_MAKEFS} -M ${FATMB}m -m ${FATMB}m			\
484	    ${MAKEFS_TIMESTAMP}						\
485	    -t msdos							\
486	    ${FATMAKEFSOPTIONS}						\
487	    ${WORKFAT} ${WORKFATDIR}
488
489${WORKMBR}:
490.if ${USE_GPT} != "no"
491	@echo creating GPT header and partition entries...
492	${RM} -f ${WORKMBR}
493	${DD} if=/dev/zero of=${WORKMBR} seek=$$((${IMAGESECTORS} - 1)) count=1
494	${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKMBR} create
495	${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKMBR} add -a 1m -s ${EFISECTORS} -t efi -l "EFI system"
496	${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKMBR} add -a 1m -s ${FSSECTORS} -t ffs
497.  if ${SWAPSECTORS} != 0
498	${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKMBR} add -a 1m -s ${SWAPSECTORS} -t swap
499.  endif
500.elif ${USE_MBR} != "no"
501	@echo creating MBR labels...
502	${DD} if=/dev/zero of=${WORKMBR} seek=$$((${IMAGESECTORS} - 1)) count=1
503.  if ${FATSECTORS} != 0
504	# create BSD partition
505	${TOOL_FDISK} -f -i -u \
506	    -b ${MBRCYLINDERS}/${MBRHEADS}/${MBRSECTORS}		\
507	    -1 -a -s ${MBRNETBSD}/${FSOFFSET}/${BSDPARTSECTORS}		\
508	    -F ${WORKMBR}
509	# create FAT partition
510	${TOOL_FDISK} -f -u \
511	    -b ${MBRCYLINDERS}/${MBRHEADS}/${MBRSECTORS}		\
512	    -0 -s ${MBRFAT}/${FATOFFSET}/${FATSECTORS}			\
513	    -F ${WORKMBR}
514.  else
515	# create BSD partition
516	${TOOL_FDISK} -f -i -u \
517	    -b ${MBRCYLINDERS}/${MBRHEADS}/${MBRSECTORS}		\
518	    -0 -a -s ${MBRNETBSD}/${FSOFFSET}/${BSDPARTSECTORS}		\
519	    -F ${WORKMBR}
520.  endif
521.  if empty(MBR_BOOTCODE)
522	@if [ -f ${WORKDIR}/usr/mdec/${MBR_DEFAULT_BOOTCODE} ]; then 	\
523		echo ${TOOL_FDISK} -f					\
524		    -i -c ${WORKDIR}/usr/mdec/${MBR_DEFAULT_BOOTCODE}	\
525		    -F ${WORKMBR};					\
526		${TOOL_FDISK} -f					\
527		    -i -c ${WORKDIR}/usr/mdec/${MBR_DEFAULT_BOOTCODE}	\
528		    -F ${WORKMBR};					\
529	fi
530.  else
531	@if [ ! -f ${WORKDIR}/usr/mdec/${MBR_BOOTCODE} ]; then 		\
532		echo "${MBR_BOOTCODE} is not found in DESTDIR/usr/mdec, aborting"; \
533		false; 							\
534	fi
535	${TOOL_FDISK} -f -i -c ${WORKDIR}/usr/mdec/${MBR_BOOTCODE}	\
536	    -F ${WORKMBR}
537.  endif
538.endif
539
540${WORKGPT}: ${WORKMBR}
541	@echo create GPT image...
542	${DD} if=${WORKMBR} of=${WORKGPT} skip=$$((${IMAGESECTORS} - 2048)) \
543	    count=2048
544
545.if ${USE_GPT} == "no"
546${IMGBASE}.img:	${WORKLABEL}
547.endif
548
549${IMGBASE}.img:	${TARGET_BLOCKS}
550	${CAT} ${TARGET_BLOCKS} > ${WORKIMG}
551.if ${USE_GPT} != "no"
552	${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKIMG} biosboot -i 2		\
553	    -c ${.OBJDIR}/${WORKDIR}/usr/mdec/gptmbr.bin
554	${TOOL_GPT} ${GPT_TIMESSTAMP} ${WORKIMG} set -a bootme -i 2
555.endif	# USE_GPT != "no"
556.if ${USE_SUNLABEL} != "no"
557	@echo Creating sun disklabel...
558	printf 'V ncyl %d\nV nhead %d\nV nsect %d\na %d %d/0/0\nb %d %d/0/0\nW\n' \
559	    ${CYLINDERS} ${HEADS} ${SECTORS} \
560	    ${FSOFFSET} ${FSCYLINDERS} ${FSCYLINDERS} ${SWAPCYLINDERS} | \
561	    ${TOOL_SUNLABEL} -nq ${WORKIMG}
562.endif
563.if ${USE_GPT} == "no"
564	${TOOL_DISKLABEL} -R -F ${WORKIMG} ${WORKLABEL}
565.if !empty(PRIMARY_BOOT) && ${INSTALLBOOT_AFTER_DISKLABEL} != "no"
566	${TOOL_INSTALLBOOT} -v -m ${MACHINE} ${INSTALLBOOTOPTIONS} ${WORKIMG} \
567	    ${WORKDIR}/usr/mdec/${PRIMARY_BOOT}
568.endif
569.endif
570	mv ${WORKIMG} ${.TARGET}
571
572CLEANFILES+=	${IMGBASE}.img.gz ${IMGBASE}.img.gz.tmp
573
574${IMGBASE}.img.gz:	${IMGBASE}.img
575	${TOOL_GZIP_N} -9c ${IMGBASE}.img > ${.TARGET}.tmp
576	mv ${.TARGET}.tmp ${.TARGET}
577
578clean:
579	@if [ -d ${WORKDIR}/var/spool/ftp/hidden ]; then 		\
580		${CHMOD} +r ${WORKDIR}/var/spool/ftp/hidden;		\
581	fi	# XXX
582	${RM} -fr ${WORKDIR}
583	${RM} -fr ${EFIWORKDIR}
584	${RM} -fr ${WORKFATDIR}
585
586prepare_md_post: .PHONY
587image_md_post: .PHONY
588image_md_pre: .PHONY
589
590.include <bsd.prog.mk>
591