Makefile.bootimage revision 1.17.10.2 1 # $NetBSD: Makefile.bootimage,v 1.17.10.2 2018/11/26 01:49:56 pgoyette 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 # BOOTDISK
38 # device name of target bootable disk specified in /etc/fstab
39 # (default: sd0)
40 # USE_MBR
41 # set yes if target disk image requires MBR 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 # KERN_SET
64 # kernel set name which should be extracted into image
65 # (default: kern-GENERIC)
66 # SETS
67 # binary sets that should be extracted into image
68 # (default: modules base etc comp games man misc tests text
69 # xbase xcomp xetc xfont xserver)
70 # SETS_DIR
71 # directory path where binary sets are stored
72 # (default: ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets)
73 # IMGFILE_EXTRA
74 # list of additional files to be copied into images,
75 # containing one or more tuples of the form:
76 # FILE TARGETPATH
77 # for installation image etc.
78 # (default: empty)
79 # IMGDIR_EXTRA
80 # list of additional directories to be copied into images,
81 # containing one or more tuples of the form:
82 # DIR TARGETPATH
83 # for installation image etc.
84 # (default: empty)
85 # XXX: currently permissions in IMGDIR_EXTRA are not handled
86 # IMGDIR_EXCLUDE
87 # pax(1) options to exclude files which should not copied
88 # into TARGETPATH in IMGDIR_EXTRA
89 # (default: empty)
90 # FSTAB_IN
91 # template file of /etc/fstab
92 # (default: ${DISTRIBDIR}/common/bootimage/fstab.in)
93 # SPEC_IN
94 # default files of spec file for makefs(8)
95 # (default: ${DISTRIBDIR}/common/bootimage/spec.in)
96 # SPEC_EXTRA
97 # additional files of spec file for makefs(8)
98 # (default: empty)
99 # IMGMAKEFSOPTIONS
100 # options passed to makefs(8) to create root file system
101 # (default: -o bsize=16384,fsize=2048,density=8192)
102 # INSTALLBOOTOPTIONS
103 # options passed to installboot(8), e.g., -o console=com0
104 # (default: empty)
105 # PRIMARY_BOOT
106 # primary boot loader that should be installed into
107 # the target image via installboot(8)
108 # (default: empty)
109 # SECONDARY_BOOT
110 # secondary bootloader that should be put into the target image
111 # (default: empty)
112 # SECONDARY_BOOT_ARG
113 # extra arguments that should be passed to installboot(8)
114 # to specify the secondary bootloader
115 # (default: empty)
116 # DISKPROTO_IN
117 # template file of disklabel -R
118 # (default: ${DISTRIBDIR}/common/bootimage/diskproto.in
119 # or ${DISTRIBDIR}/common/bootimage/diskproto.mbr.in)
120 # OMIT_SWAPIMG
121 # no need to put swap partition into image (for USB stick)
122 # (default: no)
123 #
124
125 .include <bsd.own.mk> #
126 .include <bsd.endian.mk> # for TARGET_ENDIANNESS
127
128 .include "${NETBSDSRCDIR}/distrib/common/Makefile.distrib"
129
130 .if ${MKREPRO_TIMESTAMP:Uno} != "no"
131 MAKEFS_TIMESTAMP=-T "${MKREPRO_TIMESTAMP}"
132 PAX_TIMESTAMP=--timestamp "${MKREPRO_TIMESTAMP}"
133 .endif
134
135 .if empty(IMGBASE)
136 .BEGIN:
137 @echo "Error: IMGBASE is not set"
138 @false
139 .endif
140
141 # should be defined elsewhere?
142 CAT?= cat
143 CHMOD?= chmod
144 DD?= dd
145 MKDIR?= mkdir -p
146 RM?= rm
147
148 #
149 # common definitions for image
150 #
151 BOOTDISK?= sd0
152 USE_MBR?= no
153 USE_SUNLABEL?= no
154 INSTALLBOOT_AFTER_DISKLABEL?= no
155
156 #
157 # size parameters for image
158 #
159 IMAGEMB?= 2048 # 2048MB
160 SWAPMB?= 128 # 128MB
161
162 # XXX: SWAPMB could be zero and expr(1) returns exit status 1 in that case
163 IMAGESECTORS!= expr ${IMAGEMB} \* 1024 \* 1024 / 512
164 SWAPSECTORS!= expr ${SWAPMB} \* 1024 \* 1024 / 512 || true
165
166 .if ${USE_MBR} == "no"
167 LABELSECTORS?= 0
168 .else
169 #LABELSECTORS?= 63 # historical
170 #LABELSECTORS?= 32 # 16KB aligned
171 LABELSECTORS?= 2048 # 1MB aligned for modern flash devices
172 .endif
173
174 FSSECTORS!= expr ${IMAGESECTORS} - ${SWAPSECTORS} - ${LABELSECTORS}
175 FSSIZE!= expr ${FSSECTORS} \* 512
176
177 # parameters for disklabel and MBR
178 HEADS= 64
179 SECTORS= 32
180 CYLINDERS!= expr ${IMAGESECTORS} / \( ${HEADS} \* ${SECTORS} \)
181 SECPERCYLINDERS!= expr ${HEADS} \* ${SECTORS}
182 MBRHEADS= 255
183 MBRSECTORS= 63
184 MBRCYLINDERS!= expr ${IMAGESECTORS} / \( ${MBRHEADS} \* ${MBRSECTORS} \)
185 MBRNETBSD= 169
186
187 BSDPARTSECTORS!= expr ${IMAGESECTORS} - ${LABELSECTORS}
188 FSOFFSET= ${LABELSECTORS}
189 SWAPOFFSET!= expr ${LABELSECTORS} + ${FSSECTORS}
190
191 # parameters for sunlabel
192 FSCYLINDERS!= expr ${FSSECTORS} / \( ${HEADS} \* ${SECTORS} \)
193 SWAPCYLINDERS!= expr ${SWAPSECTORS} / \( ${HEADS} \* ${SECTORS} \) || true
194
195
196 #
197 # definitions to create root fs
198 #
199 SETS_DEFAULT= modules base etc comp games man misc tests text
200 .if ${MKX11} != "no"
201 SETS_DEFAULT+= xbase xcomp xetc xfont xserver
202 .endif
203
204 KERN_SET?= kern-GENERIC
205 SETS?= ${SETS_DEFAULT}
206 IMG_SETS= ${KERN_SET} ${SETS}
207 SETS_DIR?= ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
208
209 FSTAB_IN?= ${DISTRIBDIR}/common/bootimage/fstab.in
210 SPEC_IN?= ${DISTRIBDIR}/common/bootimage/spec.in
211
212 IMGMAKEFSOPTIONS?= -o bsize=16384,fsize=2048,density=8192
213
214 WORKDIR?= work
215 WORKSPEC?= work.spec
216 WORKFSTAB?= work.fstab
217 WORKRCCONF?= work.rc.conf
218 WORKFS?= work.rootfs
219 TARGETFS?= imgroot.fs
220 COMPRESS_PROGRAM=${"${USE_XZ_SETS:Uno}"!="no":?${TOOL_XZ}:${TOOL_GZIP}}
221 TAR_SUFF= ${"${USE_XZ_SETS:Uno}"!="no":?tar.xz:tgz}
222
223 CLEANFILES+= ${WORKSPEC} ${WORKFSTAB} ${WORKRCCONF} ${WORKFS}
224 CLEANFILES+= ${TARGETFS}
225
226 #
227 # create root file system for the image
228 #
229 ${TARGETFS}: prepare_md_post
230 @if [ ! -d ${RELEASEDIR}/${RELEASEMACHINEDIR} ]; then \
231 echo "Missing ${RELEASEDIR}/${RELEASEMACHINEDIR}, aborting"; \
232 false; \
233 fi;
234 @${MKDIR} ${MKDIRPERM} ${WORKDIR}
235 .for set in ${IMG_SETS}
236 @if [ ! -f ${SETS_DIR}/${set}.${TAR_SUFF} ]; then \
237 echo "Missing ${SETS_DIR}/${set}.${TAR_SUFF}, aborting";\
238 false; \
239 fi
240 @echo Extracting ${set}.${TAR_SUFF} ...
241 @(cd ${WORKDIR}; ${TOOL_PAX} ${PAX_TIMESTAMP} -rn \
242 --use-compress-program=${COMPRESS_PROGRAM:Q} \
243 -f ${SETS_DIR}/${set}.${TAR_SUFF} .)
244 .endfor
245 .if defined(SECONDARY_BOOT)
246 @echo Copying secondary boot...
247 ${INSTALL} ${COPY} -m 0644 ${WORKDIR}/usr/mdec/${SECONDARY_BOOT} ${WORKDIR}
248 .endif
249 @echo Preparing /etc/fstab ...
250 ${TOOL_SED} "s/@@BOOTDISK@@/${BOOTDISK}/" < ${FSTAB_IN} > ${WORKFSTAB}
251 ${INSTALL} ${COPY} -m 0644 ${WORKFSTAB} ${WORKDIR}/etc/fstab
252 @echo Setting rc_configured=YES in /etc/rc.conf ...
253 ${TOOL_SED} "s/rc_configured=NO/rc_configured=YES/" \
254 < ${WORKDIR}/etc/rc.conf > ${WORKRCCONF}
255 ${INSTALL} ${COPY} -m 0644 ${WORKRCCONF} ${WORKDIR}/etc/rc.conf
256 .if defined(IMGDIR_EXTRA)
257 @echo Copying extra dirs...
258 .for _SRCDIR _TARGET in ${IMGDIR_EXTRA}
259 @if [ ! -d ${_SRCDIR} ]; then \
260 echo "${_SRCDIR} is not directory, aborting"; \
261 false; \
262 fi
263 ${MKDIR} ${MKDIRPERM} ${WORKDIR}/${_TARGET}
264 (cd ${_SRCDIR} ; \
265 ${TOOL_PAX} -rw -pe -v ${PAX_TIMESTAMP} \
266 ${IMGDIR_EXCLUDE} \
267 . ${.OBJDIR}/${WORKDIR}/${_TARGET} )
268 .endfor
269 .endif
270 .if defined(IMGFILE_EXTRA)
271 @echo Copying extra files...
272 .for _SRC _TARGET in ${IMGFILE_EXTRA}
273 @if [ ! -f ${_SRC} ]; then \
274 echo "${_SRC} in IMGFILE_EXTRA not found, aborting"; \
275 false; \
276 fi
277 @if [ -f ${_SRC} ]; then \
278 echo ${INSTALL} ${COPY} -m 0644 ${_SRC} ${WORKDIR}/${_TARGET}; \
279 ${INSTALL} ${COPY} -m 0644 ${_SRC} ${WORKDIR}/${_TARGET}; \
280 fi
281 .endfor
282 .endif
283 @echo Preparing spec files for makefs...
284 ${RM} -f ${WORKSPEC}
285 cat ${WORKDIR}/etc/mtree/* | \
286 ${TOOL_SED} -e 's/ size=[0-9]*//' > ${WORKSPEC}
287 ${HOST_SH} ${WORKDIR}/dev/MAKEDEV -s all ipty | \
288 ${TOOL_SED} -e '/^\. type=dir/d' -e 's,^\.,./dev,' >> ${WORKSPEC}
289 cat ${SPEC_IN} >> ${WORKSPEC}
290 .if defined(SECONDARY_BOOT)
291 echo "./${SECONDARY_BOOT} type=file uname=root gname=wheel mode=0444" \
292 >> ${WORKSPEC}
293 .endif
294 .if defined(SPEC_EXTRA)
295 cat ${SPEC_EXTRA} >> ${WORKSPEC}
296 .endif
297 @echo Creating rootfs...
298 # XXX /var/spool/ftp/hidden is unreadable
299 ${CHMOD} +r ${WORKDIR}/var/spool/ftp/hidden
300 ${TOOL_MAKEFS} -M ${FSSIZE} -m ${FSSIZE} \
301 -B ${TARGET_ENDIANNESS} \
302 -F ${WORKSPEC} -N ${WORKDIR}/etc \
303 ${MAKEFS_TIMESTAMP} \
304 ${IMGMAKEFSOPTIONS} \
305 ${WORKFS} ${WORKDIR}
306 .if !empty(PRIMARY_BOOT) && ${INSTALLBOOT_AFTER_DISKLABEL} == "no"
307 ${TOOL_INSTALLBOOT} -v -m ${MACHINE} ${INSTALLBOOTOPTIONS} ${WORKFS} \
308 ${WORKDIR}/usr/mdec/${PRIMARY_BOOT} ${SECONDARY_BOOT_ARG}
309 .endif
310 @echo done.
311 mv ${WORKFS} ${.TARGET}
312
313 #
314 # definitions to create image
315 #
316 .if ${USE_MBR} != "no"
317 DISKPROTO_IN?= ${DISTRIBDIR}/common/bootimage/diskproto.mbr.in
318 .else
319 DISKPROTO_IN?= ${DISTRIBDIR}/common/bootimage/diskproto.in
320 .endif
321
322 MBR_DEFAULT_BOOTCODE?= mbr
323
324 OMIT_SWAPIMG?= no
325
326 WORKMBR?= work.mbr
327 WORKSWAP?= work.swap
328 WORKLABEL?= work.diskproto
329 WORKIMG?= work.img
330
331 CLEANFILES+= ${WORKMBR} ${WORKSWAP}
332 CLEANFILES+= ${WORKLABEL}.tmp ${WORKLABEL}
333 CLEANFILES+= ${WORKIMG} ${IMGBASE}.img
334
335 ${WORKLABEL}:
336 ${TOOL_SED} \
337 -e "s/@@SECTORS@@/${SECTORS}/" \
338 -e "s/@@HEADS@@/${HEADS}/" \
339 -e "s/@@SECPERCYLINDERS@@/${SECPERCYLINDERS}/" \
340 -e "s/@@CYLINDERS@@/${CYLINDERS}/" \
341 -e "s/@@IMAGESECTORS@@/${IMAGESECTORS}/" \
342 -e "s/@@FSSECTORS@@/${FSSECTORS}/" \
343 -e "s/@@FSOFFSET@@/${FSOFFSET}/" \
344 -e "s/@@SWAPSECTORS@@/${SWAPSECTORS}/" \
345 -e "s/@@SWAPOFFSET@@/${SWAPOFFSET}/" \
346 -e "s/@@BSDPARTSECTORS@@/${BSDPARTSECTORS}/" \
347 < ${DISKPROTO_IN} > ${WORKLABEL}.tmp
348 mv ${WORKLABEL}.tmp ${WORKLABEL}
349
350 ${IMGBASE}.img: ${TARGETFS} ${WORKLABEL}
351 .if ${USE_MBR} != "no"
352 @echo creating MBR labels...
353 ${DD} if=/dev/zero of=${WORKMBR} seek=$$((${IMAGESECTORS} - 1)) count=1
354 ${TOOL_FDISK} -f -i -u \
355 -b ${MBRCYLINDERS}/${MBRHEADS}/${MBRSECTORS} \
356 -0 -a -s ${MBRNETBSD}/${FSOFFSET}/${BSDPARTSECTORS} \
357 -F ${WORKMBR}
358 .if empty(MBR_BOOTCODE)
359 @if [ -f ${WORKDIR}/usr/mdec/${MBR_DEFAULT_BOOTCODE} ]; then \
360 echo ${TOOL_FDISK} -f \
361 -i -c ${WORKDIR}/usr/mdec/${MBR_DEFAULT_BOOTCODE} \
362 -F ${WORKMBR}; \
363 ${TOOL_FDISK} -f \
364 -i -c ${WORKDIR}/usr/mdec/${MBR_DEFAULT_BOOTCODE} \
365 -F ${WORKMBR}; \
366 fi
367 .else
368 @if [ ! -f ${WORKDIR}/usr/mdec/${MBR_BOOTCODE} ]; then \
369 echo "${MBR_BOOTCODE} is not found in DESTDIR/usr/mdec, aborting"; \
370 false; \
371 fi
372 ${TOOL_FDISK} -f -i -c ${WORKDIR}/usr/mdec/${MBR_BOOTCODE} \
373 -F ${WORKMBR}
374 .endif
375 ${DD} if=${WORKMBR} count=${LABELSECTORS} | \
376 ${CAT} - ${TARGETFS} > ${WORKIMG}
377 .else
378 ${INSTALL} ${COPY} -m 0644 ${TARGETFS} ${WORKIMG}
379 .endif
380 .if ${OMIT_SWAPIMG} == "no"
381 ${DD} if=/dev/zero of=${WORKSWAP} seek=$$((${SWAPSECTORS} - 1)) count=1
382 ${CAT} ${WORKSWAP} >> ${WORKIMG}
383 .endif
384 .if ${USE_SUNLABEL} != "no"
385 @echo Creating sun disklabel...
386 printf 'V ncyl %d\nV nhead %d\nV nsect %d\na %d %d/0/0\nb %d %d/0/0\nW\n' \
387 ${CYLINDERS} ${HEADS} ${SECTORS} \
388 ${FSOFFSET} ${FSCYLINDERS} ${FSCYLINDERS} ${SWAPCYLINDERS} | \
389 ${TOOL_SUNLABEL} -nq ${WORKIMG}
390 .endif
391 ${TOOL_DISKLABEL} -R -F ${WORKIMG} ${WORKLABEL}
392 .if !empty(PRIMARY_BOOT) && ${INSTALLBOOT_AFTER_DISKLABEL} != "no"
393 ${TOOL_INSTALLBOOT} -v -m ${MACHINE} ${INSTALLBOOTOPTIONS} ${WORKIMG} \
394 ${WORKDIR}/usr/mdec/${PRIMARY_BOOT}
395 .endif
396 mv ${WORKIMG} ${.TARGET}
397
398
399 CLEANFILES+= ${IMGBASE}.img.gz ${IMGBASE}.img.gz.tmp
400
401 ${IMGBASE}.img.gz: ${IMGBASE}.img
402 ${TOOL_GZIP_N} -9c ${IMGBASE}.img > ${.TARGET}.tmp
403 mv ${.TARGET}.tmp ${.TARGET}
404
405 clean:
406 @if [ -d ${WORKDIR}/var/spool/ftp/hidden ]; then \
407 ${CHMOD} +r ${WORKDIR}/var/spool/ftp/hidden; \
408 fi # XXX
409 ${RM} -fr ${WORKDIR}
410
411 prepare_md_post: .PHONY
412 image_md_post: .PHONY
413 image_md_pre: .PHONY
414
415 .include <bsd.prog.mk>
416