source: LFS/master.sh@ 078ef3c

ablfs-more trunk
Last change on this file since 078ef3c was 09ac7fc, checked in by Pierre Labastie <pierre.labastie@…>, 12 months ago

Typo

The name of the script is run-in-cgroup.sh, not run-in-cgroup ...
  • Property mode set to 100644
File size: 17.3 KB
Line 
1#!/bin/bash
2
3###################################
4### FUNCTIONS ###
5###################################
6
7
8#############################################################
9
10
11#-------------------------#
12chapter_targets() { #
13#-------------------------#
14# $1 is the chapter number. Pad it with 0 to the left to obtain a 2-digit
15# number:
16 printf -v dir chapter%02d $1
17
18# $2 contains the build number if rebuilding for ICA
19 if [[ -z "$2" ]] ; then
20 local N=""
21 else
22 local N=-build_$2
23 local CHROOT_TGT=""
24 mkdir ${dir}$N
25 cp ${dir}/* ${dir}$N
26 for script in ${dir}$N/* ; do
27 # Overwrite existing symlinks, files, and dirs
28 sed -e 's/ln *-sv/&f/g' \
29 -e 's/mv *-v/&f/g' \
30 -e 's/mkdir *-v/&p/g' -i ${script}
31 # Rename the scripts
32 mv ${script} ${script}$N
33 done
34 # Remove Bzip2 binaries before make install (LFS-6.2 compatibility)
35 sed -e 's@make install@rm -vf /usr/bin/bz*\n&@' -i ${dir}$N/*-bzip2$N
36 # Remove openssl-<version> from /usr/share/doc (LFS-9.x), because
37 # otherwise the mv command creates an openssl directory.
38 sed -e 's@mv -v@rm -rfv /usr/share/doc/openssl-*\n&@' \
39 -i ${dir}$N/*-openssl$N
40 fi
41
42 echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter $1$N${R_arrow}"
43
44 for file in ${dir}$N/* ; do
45 # Keep the script file name
46 this_script=`basename $file`
47
48 # Some scripts need peculiar actions:
49 # - Stripping at the end of system build: lfs.xsl does not generate
50 # correct commands if the user does not want to strip, so skip it
51 # in this case
52 # - do not reinstall linux-headers when rebuilding
53 # - grub config: must be done manually; skip it
54 # - handle fstab and .config. Skip kernel if .config not supplied
55 case "${this_script}" in
56 *stripping*) [[ "${STRIP}" = "n" ]] && continue ;;
57 *linux-headers*) [[ -n "$N" ]] && continue ;;
58 8*grub) (( nb_chaps == 5 )) && continue ;;
59 10*grub) continue ;;
60 *fstab) [[ -z "${FSTAB}" ]] ||
61 [[ ${FSTAB} == $BUILDDIR/sources/fstab ]] ||
62 cp ${FSTAB} $BUILDDIR/sources/fstab ;;
63 *kernel) [[ -z ${CONFIG} ]] && continue
64 [[ ${CONFIG} == $BUILDDIR/sources/kernel-config ]] ||
65 cp ${CONFIG} $BUILDDIR/sources/kernel-config ;;
66 esac
67 # Grab the name of the target
68 # This is only used to check the name in "opt_override" or "BLACKLIST"
69 name=`echo ${this_script} | sed -e 's@[0-9]\{3,4\}-@@' \
70 -e 's@-pass[0-9]\{1\}@@' \
71 -e 's@-libstdc++@@' \
72 -e 's,'$N',,' \
73 -e 's@-32@@'`
74
75 # Find the name of the tarball and the version of the package
76 # If it doesn't exist, we skip it in iterations rebuilds (except stripping
77 # and revisedchroot, where .a and .la files are removed).
78 pkg_tarball=$(sed -n 's/tar -xf \(.*\)/\1/p' $file)
79 pkg_version=$(sed -n 's/VERSION=\(.*\)/\1/p' $file)
80
81 if [[ "$pkg_tarball" = "" ]] && [[ -n "$N" ]] ; then
82 case "${this_script}" in
83 *stripping*|*cleanup*|*revised*) ;;
84 *) continue ;;
85 esac
86 fi
87
88 # Append the name of the script to a list. The name of the
89 # list is contained in the variable Makefile_target. We adjust this
90 # variable at various points. Note that it is initialized to "SETUP"
91 # in the main function, before calling this function for the first time.
92 case "${this_script}" in
93 *settingenvironment) Makefile_target=LUSER_TGT ;;
94 *changingowner ) Makefile_target=SUDO_TGT ;;
95 *creatingdirs ) Makefile_target=CHROOT_TGT ;;
96 *bootscripts ) Makefile_target=BOOT_TGT ;; # case of sysv book
97 *network ) Makefile_target=BOOT_TGT ;; # case of systemd book
98 esac
99 eval $Makefile_target=\"\$$Makefile_target ${this_script}\"
100
101 #--------------------------------------------------------------------#
102 # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
103 #--------------------------------------------------------------------#
104
105 # Drop in the name of the target on a new line, and the previous target
106 # as a dependency. Also call the echo_message function.
107 case $Makefile_target in
108 CHROOT_TGT) CHROOT_wrt_target "${this_script}" "$PREV" "$pkg_version" ;;
109 *) LUSER_wrt_target "${this_script}" "$PREV" "$pkg_version" ;;
110 esac
111
112 # If $pkg_tarball isn't empty, we've got a package...
113 if [ "$pkg_tarball" != "" ] ; then
114 # Touch timestamp file if installed files logs shall be created.
115 # But only for the final install chapter and not when rebuilding it
116 if [ "${INSTALL_LOG}" = "y" ] &&
117 (( 1+nb_chaps <= $1 )) &&
118 [ "x$N" = x ] ; then
119 CHROOT_wrt_TouchTimestamp
120 fi
121 # Always initialize the test log file, since the test instructions may
122 # be "uncommented" by the user
123 case $Makefile_target in
124 CHROOT_TGT) CHROOT_wrt_test_log "${this_script}" "$pkg_version" ;;
125 LUSER_TGT ) LUSER_wrt_test_log "${this_script}" "$pkg_version" ;;
126 esac
127
128 # If using optimizations, write the instructions
129 case "${OPTIMIZE}$1${nb_chaps}${this_script}${REALSBU}" in
130 0* | *binutils-pass1y | 15* | 167* | 177*) ;;
131 *kernel*) ;; # No CFLAGS for kernel
132 *) wrt_optimize "$name" ;;
133 esac
134 # MAKEFLAGS is set even if no optimization now.
135 # For new books, the scripts contain the MAKEFLAGS, so no
136 # need to set them in the envars except if binutils-pass1
137 # and REALSBU=y. For Old books, N_PARALLEL and JH_MAKEFLAGS
138 # are set and we must set the envars.
139 case "${mkf_included}${this_script}${REALSBU}" in
140 *binutils-pass1y)
141 wrt_makeflags "$name" "-j1" "1" ;;
142 n*)
143 wrt_makeflags "$name" "$JH_MAKEFLAGS" "$N_PARALLEL" ;;
144 esac
145 fi
146
147# Some scriptlet have a special treatment; otherwise standard
148 case "${this_script}" in
149 *addinguser)
150(
151# /var/lib may already exist and be owned by root if blfs tools
152# have been installed.
153cat << EOF
154 @if [ -f luser-id ]; then \\
155 function useradd() { true; }; \\
156 function groupadd() { true; }; \\
157 export -f useradd groupadd; \\
158 fi; \\
159 export LFS=\$(MOUNT_PT) && \\
160 \$(CMDSDIR)/`dirname $file`/\$@ >> \$(LOGDIR)/\$@ 2>&1; \\
161 \$(PRT_DU) >>logs/\$@
162 @chown \$(LUSER):\$(LGROUP) envars
163 @if [ -d "\$(MOUNT_PT)/var/lib" ]; then \\
164 chown \$(LUSER):\$(LGROUP) \$(MOUNT_PT)/var/lib; \\
165 fi
166 @chmod -R a+wt $JHALFSDIR
167 @chmod a+wt \$(SRCSDIR)
168EOF
169) >> $MKFILE.tmp
170 ;;
171 *settingenvironment)
172(
173cat << EOF
174 @cd && \\
175 function source() { true; } && \\
176 export -f source && \\
177 \$(CMDSDIR)/`dirname $file`/\$@ >> \$(LOGDIR)/\$@ 2>&1 && \\
178 sed 's|/mnt/lfs|\$(MOUNT_PT)|' -i .bashrc && \\
179 echo source $JHALFSDIR/envars >> .bashrc
180 @\$(PRT_DU) >>logs/\$@
181EOF
182) >> $MKFILE.tmp
183 ;;
184 *fstab) if [[ -n "$FSTAB" ]]; then
185 CHROOT_wrt_CopyFstab
186 else
187 CHROOT_wrt_RunAsRoot "$file"
188 fi
189 ;;
190
191 *)
192 # Insert date and disk usage at the top of the log file, the script
193 # run and date and disk usage again at the bottom of the log file.
194 case "${Makefile_target}" in
195 SETUP_TGT | SUDO_TGT) wrt_RunAsRoot "$file" "$pkg_version" ;;
196 LUSER_TGT) LUSER_wrt_RunAsUser "$file" "$pkg_version" ;;
197 CHROOT_TGT | BOOT_TGT) CHROOT_wrt_RunAsRoot "$file" "$pkg_version" ;;
198 esac
199 ;;
200 esac
201
202 # Write installed files log and remove the build directory(ies)
203 # except if the package build fails.
204 if [ "$pkg_tarball" != "" ] ; then
205 if [ "${INSTALL_LOG}" = "y" ] &&
206 (( 1+nb_chaps <= $1 )) &&
207 [ "x${N}" = "x" ] ; then
208 CHROOT_wrt_LogNewFiles "${this_script}"
209 fi
210 fi
211
212 # Include a touch of the target name so make can check
213 # if it's already been made.
214 wrt_touch
215 #
216 #--------------------------------------------------------------------#
217 # >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
218 #--------------------------------------------------------------------#
219
220 # Keep the script file name for Makefile dependencies.
221 PREV=${this_script}
222 # Set "system_build" var for iteration targets
223 if [ -z "$N" ] && (( 1+nb_chaps == $1 )); then
224 system_build="$system_build $this_script"
225 fi
226
227 done # end for file in $dir/*
228 # Set "system_build" when rebuilding: note the CHROOT_TGT is local
229 # in that case.
230 if [ -n "$N" ]; then
231 system_build="$CHROOT_TGT"
232 fi
233}
234
235#----------------------------#
236build_Makefile() { #
237#----------------------------#
238
239 echo "Creating Makefile... ${BOLD}START${OFF}"
240
241 cd "$JHALFSDIR/$COMMANDS"
242
243 # Start with empty files
244 >$MKFILE
245 >$MKFILE.tmp
246
247 # Ensure the first dependency is empty
248 unset PREV
249
250 # We begin with the SETUP target; successive targets will be assigned in
251 # the chapter_targets function.
252 Makefile_target=SETUP_TGT
253
254 # We need to know the chapter numbering, which depends on the version
255 # of the book. Use the number of subdirs to know which version we have
256 chaps=($(echo chapter*))
257 nb_chaps=${#chaps[*]} # 5 if classical version, 7 if new version
258# DEBUG
259# echo chaps: ${chaps[*]}
260# echo nb_chaps: $nb_chaps
261# end DEBUG
262
263 # We need to know if we have an old or a new book (with included MAKEFLAGS)
264 # we grep for MAKEFLAGS in chapter04 to find out.
265 if grep -q MAKEFLAGS chapter04/*; then
266 mkf_included=y
267 else
268 mkf_included=n
269 fi
270
271 # Make a temporary file with all script targets
272 for (( i = 4; i < nb_chaps+4; i++ )); do
273 chapter_targets $i
274 if (( i == nb_chaps )); then : # we have finished temporary tools
275 # Add the save target, if needed
276 [[ "$SAVE_CH5" = "y" ]] && wrt_save_target $Makefile_target
277 fi
278 if (( i == 1+nb_chaps )); then : # we have finished final system
279 # Add the iterations targets, if needed
280 [[ "$COMPARE" = "y" ]] && wrt_compare_targets $i
281 fi
282 done
283 # Add the CUSTOM_TOOLS targets, if needed
284 [[ "$CUSTOM_TOOLS" = "y" ]] && wrt_CustomTools_target
285
286 # Add a header, some variables and include the function file
287 # to the top of the real Makefile.
288 wrt_Makefile_header
289
290 # Add chroot commands
291 CHROOT_LOC="`whereis -b chroot | cut -d " " -f2`"
292 i=1
293 for file in ../chroot-scripts/*chroot* ; do
294 chroot=`cat $file | \
295 perl -pe 's|\\\\\n||g' | \
296 tr -s [:space:] | \
297 grep chroot | \
298 sed -e "s|chroot|$CHROOT_LOC|" \
299 -e 's|\\$|&&|g' \
300 -e 's|"$$LFS"|$(MOUNT_PT)|'`
301 echo -e "CHROOT$i= $chroot\n" >> $MKFILE
302 i=`expr $i + 1`
303 done
304
305 # If CPUSET is defined and not equal to "all", then we define a first target
306 # that calls a script which re-enters make calling target all
307 if [ -n "$CPUSET" ] && [ "$CPUSET" != all ]; then
308(
309 cat << EOF
310
311all-with-cpuset:
312 @CPUSPEC="\$(CPUSET)" ./run-in-cgroup.sh \$(MAKE) all
313EOF
314) >> $MKFILE
315 fi
316 # Drop in the main target 'all:' and the chapter targets with each sub-target
317 # as a dependency. Also prevent running targets in parallel.
318(
319 cat << EOF
320
321.NOTPARALLEL:
322
323all: ck_UID ck_terminal mk_SETUP mk_LUSER mk_SUDO mk_CHROOT mk_BOOT create-sbu_du-report mk_BLFS_TOOL mk_CUSTOM_TOOLS
324 @sudo env LFS=\$(MOUNT_PT) kernfs-scripts/teardown.sh
325EOF
326) >> $MKFILE
327# With systemd, the commands in chapter 9 do not create a
328# valid /etc/resolv.conf, so that if blfs_tools are installed, and
329# make-ca is run, it cannot connect. In this case, resolv.conf
330# from the host has been copied, and we need to remove it now.
331if [ "$INITSYS" = systemd ]; then
332(
333 cat << EOF
334 @sudo rm -v \$(MOUNT_PT)/etc/resolv.conf
335EOF
336) >> $MKFILE
337fi
338(
339 cat << EOF
340 @sudo make do_housekeeping
341 @echo $VERSION > lfs-release && \\
342 sudo mv lfs-release \$(MOUNT_PT)/etc && \\
343 sudo chown root:root \$(MOUNT_PT)/etc/lfs-release
344 @/bin/echo -e -n \\
345 DISTRIB_ID=\\"Linux From Scratch\\"\\\\n\\
346 DISTRIB_RELEASE=\\"$VERSION\\"\\\\n\\
347 DISTRIB_CODENAME=\\"$(whoami)-jhalfs\\"\\\\n\\
348 DISTRIB_DESCRIPTION=\\"Linux From Scratch\\"\\\\n\\
349 > lsb-release && \\
350 sudo mv lsb-release \$(MOUNT_PT)/etc && \\
351 sudo chown root:root \$(MOUNT_PT)/etc/lsb-release
352 @/bin/echo -e -n \\
353 NAME=\\"Linux From Scratch\\"\\\\n\\
354 VERSION=\\"$VERSION\\"\\\\n\\
355 ID=lfs\\\\n\\
356 PRETTY_NAME=\\"Linux From Scratch $VERSION\\"\\\\n\\
357 VERSION_CODENAME=\\"$(whoami)-jhalfs\\"\\\\n\\
358 > os-release && \\
359 sudo mv os-release \$(MOUNT_PT)/etc && \\
360 sudo chown root:root \$(MOUNT_PT)/etc/os-release
361 @\$(call echo_finished,$VERSION)
362
363ck_UID:
364 @if [ \`id -u\` = "0" ]; then \\
365 echo "--------------------------------------------------"; \\
366 echo "You cannot run this makefile from the root account"; \\
367 echo "--------------------------------------------------"; \\
368 exit 1; \\
369 fi
370
371ck_terminal:
372 @stty size | ( read L C; \\
373 if (( L < 24 )) || (( C < 80 )) ; then \\
374 echo "--------------------------------------------------"; \\
375 echo "Terminal too small: \$\$C columns x \$\$L lines";\\
376 echo "Minimum: 80 columns x 24 lines";\\
377 echo "--------------------------------------------------"; \\
378 exit 1; \\
379 fi )
380
381mk_SETUP:
382 @\$(call echo_SU_request)
383 @sudo make save-luser
384 @sudo make BREAKPOINT=\$(BREAKPOINT) SETUP
385 @touch \$@
386
387mk_LUSER: mk_SETUP
388 @\$(call echo_SULUSER_request)
389 @\$(SU_LUSER) "make -C \$(MOUNT_PT)/\$(SCRIPT_ROOT) BREAKPOINT=\$(BREAKPOINT) LUSER"
390 @sudo make restore-luser
391 @touch \$@
392
393mk_SUDO: mk_LUSER
394 @sudo rm -f envars
395 @sudo make BREAKPOINT=\$(BREAKPOINT) SUDO
396 @touch \$@
397
398mk_CHROOT: mk_SUDO devices
399 @\$(call echo_CHROOT_request)
400 @( sudo \$(CHROOT1) -c "cd \$(SCRIPT_ROOT) && make BREAKPOINT=\$(BREAKPOINT) CHROOT")
401 @touch \$@
402
403mk_BOOT: mk_CHROOT devices
404 @\$(call echo_CHROOT_request)
405 @( sudo \$(CHROOT1) -c "cd \$(SCRIPT_ROOT) && make BREAKPOINT=\$(BREAKPOINT) BOOT")
406 @touch \$@
407
408mk_BLFS_TOOL: create-sbu_du-report devices
409 @if [ "\$(ADD_BLFS_TOOLS)" = "y" ]; then \\
410 \$(call sh_echo_PHASE,Building BLFS_TOOL); \\
411 (sudo \$(CHROOT1) -c "make -C $BLFS_ROOT/work"); \\
412 fi;
413 @touch \$@
414
415mk_CUSTOM_TOOLS: mk_BLFS_TOOL devices
416 @if [ "\$(ADD_CUSTOM_TOOLS)" = "y" ]; then \\
417 \$(call sh_echo_PHASE,Building CUSTOM_TOOLS); \\
418 sudo mkdir -p ${BUILDDIR}${TRACKING_DIR}; \\
419 (sudo \$(CHROOT1) -c "cd \$(SCRIPT_ROOT) && make BREAKPOINT=\$(BREAKPOINT) CUSTOM_TOOLS"); \\
420 fi;
421 @touch \$@
422
423devices: ck_UID
424 sudo env LFS=\$(MOUNT_PT) kernfs-scripts/devices.sh
425EOF
426) >> $MKFILE
427# With systemd, the commands in chapter 9 do not create a
428# valid /etc/resolv.conf, so that if we want to enter chroot,
429# and systemd has not yet been run (otherwise /etc/resolv.conf
430# exists), we just copy resolv.conf from the host.
431if [ "$INITSYS" = systemd ]; then
432(
433 cat << EOF
434 if ! [ -e \$(MOUNT_PT)/etc/resolv.conf ]; then \\
435 sudo cp -v /etc/resolv.conf \$(MOUNT_PT)/etc; \\
436 sudo touch \$(MOUNT_PT)/etc/.host-resolvconf; \\
437 fi
438EOF
439) >> $MKFILE
440fi
441(
442 cat << EOF
443
444teardown:
445 sudo env LFS=\$(MOUNT_PT) kernfs-scripts/teardown.sh
446EOF
447) >> $MKFILE
448# With systemd, the commands in chapter 9 do not create a
449# valid /etc/resolv.conf, so that if we want to enter chroot,
450# and systemd has not yet been run (otherwise /etc/resolv.conf
451# exists), we just copy resolv.conf from the host.
452# We need to remove it now, if it has been created.
453if [ "$INITSYS" = systemd ]; then
454(
455 cat << EOF
456 if [ -e \$(MOUNT_PT)/etc/.host-resolvconf ]; then \\
457 sudo rm -v \$(MOUNT_PT)/etc/resolv.conf; \\
458 sudo rm -v \$(MOUNT_PT)/etc/.host-resolvconf; \\
459 fi
460EOF
461) >> $MKFILE
462fi
463(
464 cat << EOF
465
466chroot1: devices
467 -sudo \$(CHROOT1)
468 \$(MAKE) teardown
469
470chroot: devices
471 -sudo \$(CHROOT1)
472 \$(MAKE) teardown
473
474SETUP: $SETUP_TGT
475LUSER: $LUSER_TGT
476SUDO: $SUDO_TGT
477EOF
478) >> $MKFILE
479# With systemd, the commands in chapter 9 do not create a
480# valid /etc/resolv.conf, so that if blfs_tools are installed, and
481# make-ca is run, it cannot connect. We just copy resolv.conf
482# from the host. We'll remove it at the end.
483if [ "$INITSYS" = systemd ]; then
484(
485 cat << EOF
486 @cp -v /etc/resolv.conf \$(MOUNT_PT)/etc
487
488EOF
489) >> $MKFILE
490fi
491(
492 cat << EOF
493CHROOT: SHELL=\$(filter %bash,\$(CHROOT1))
494CHROOT: $CHROOT_TGT
495BOOT: $BOOT_TGT
496CUSTOM_TOOLS: $custom_list
497
498create-sbu_du-report: mk_BOOT
499 @\$(call echo_message, Building)
500 @if [ "\$(ADD_REPORT)" = "y" ]; then \\
501 sudo ./create-sbu_du-report.sh logs $VERSION $(date --iso-8601); \\
502 \$(call echo_report,$VERSION-SBU_DU-$(date --iso-8601).report); \\
503 fi
504 @touch \$@
505
506save-luser:
507 @\$(call echo_message, Building)
508 @LUSER_ID=\$\$(grep '^\$(LUSER):' /etc/passwd | cut -d: -f3); \\
509 if [ -n "\$\$LUSER_ID" ]; then \\
510 if [ ! -d \$(LUSER_HOME).XXX ]; then \\
511 mv \$(LUSER_HOME){,.XXX}; \\
512 mkdir \$(LUSER_HOME); \\
513 chown \$(LUSER):\$(LGROUP) \$(LUSER_HOME); \\
514 fi; \\
515 echo "\$\$LUSER_ID" > luser-id; \\
516 echo User \$(LUSER) exists with ID \$\$LUSER_ID; \\
517 else \\
518 rm -f luser-id; \\
519 echo User \$(LUSER) does not exist; \\
520 echo It will be created with book instructions.; \\
521 fi
522 @\$(call housekeeping)
523
524restore-luser:
525 @\$(call echo_message, Building)
526 @if [ -f luser-id ]; then \\
527 rm -rf \$(LUSER_HOME); \\
528 mv \$(LUSER_HOME){.XXX,}; \\
529 rm luser-id; \\
530 else \\
531 userdel \$(LUSER); \\
532 groupdel \$(LGROUP); \\
533 rm -rf \$(LUSER_HOME); \\
534 fi
535 @\$(call housekeeping)
536
537do_housekeeping:
538 @-rm -f /tools
539
540EOF
541) >> $MKFILE
542
543 # Bring over the items from the Makefile.tmp
544 cat $MKFILE.tmp >> $MKFILE
545 rm $MKFILE.tmp
546 echo "Creating Makefile... ${BOLD}DONE${OFF}"
547}
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