source: LFS/master.sh@ 17c7894

experimental
Last change on this file since 17c7894 was 17c7894, checked in by Manuel Canales Esparcia <manuel@…>, 19 years ago

POC for optimizations code.

  • Property mode set to 100755
File size: 14.1 KB
Line 
1#!/bin/sh
2
3# $Id$
4
5###################################
6### FUNCTIONS ###
7###################################
8
9
10
11#----------------------------#
12chapter4_Makefiles() {
13#----------------------------#
14 echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter4${R_arrow}"
15
16# If /home/lfs is already present in the host, we asume that the
17# lfs user and group are also presents in the host, and a backup
18# of their bash init files is made.
19(
20 cat << EOF
21020-creatingtoolsdir:
22 @\$(call echo_message, Building)
23 @mkdir -v \$(MOUNT_PT)/tools && \\
24 rm -fv /tools && \\
25 ln -sv \$(MOUNT_PT)/tools / && \\
26 touch \$@
27
28021-addinguser: 020-creatingtoolsdir
29 @\$(call echo_message, Building)
30 @if [ ! -d /home/lfs ]; then \\
31 groupadd lfs; \\
32 useradd -s /bin/bash -g lfs -m -k /dev/null lfs; \\
33 else \\
34 touch user-lfs-exist; \\
35 fi;
36 @chown lfs \$(MOUNT_PT)/tools && \\
37 chmod a+wt \$(MOUNT_PT)/sources && \\
38 touch \$@
39
40022-settingenvironment: 021-addinguser
41 @\$(call echo_message, Building)
42 @if [ -f /home/lfs/.bashrc -a ! -f /home/lfs/.bashrc.XXX ]; then \\
43 mv -v /home/lfs/.bashrc /home/lfs/.bashrc.XXX; \\
44 fi;
45 @if [ -f /home/lfs/.bash_profile -a ! -f /home/lfs/.bash_profile.XXX ]; then \\
46 mv -v /home/lfs/.bash_profile /home/lfs/.bash_profile.XXX; \\
47 fi;
48 @echo "set +h" > /home/lfs/.bashrc && \\
49 echo "umask 022" >> /home/lfs/.bashrc && \\
50 echo "LFS=/mnt/lfs" >> /home/lfs/.bashrc && \\
51 echo "LC_ALL=POSIX" >> /home/lfs/.bashrc && \\
52 echo "PATH=/tools/bin:/bin:/usr/bin" >> /home/lfs/.bashrc && \\
53 echo "export LFS LC_ALL PATH" >> /home/lfs/.bashrc && \\
54 echo "source $JHALFSDIR/envars" >> /home/lfs/.bashrc && \\
55 chown lfs:lfs /home/lfs/.bashrc && \\
56 touch envars && \\
57 touch \$@
58EOF
59) >> $MKFILE.tmp
60}
61
62#----------------------------#
63chapter5_Makefiles() {
64#----------------------------#
65 echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter5${R_arrow}"
66
67 for file in chapter05/* ; do
68 # Keep the script file name
69 this_script=`basename $file`
70
71 # If no testsuites will be run, then TCL, Expect and DejaGNU aren't needed
72 # Fix also locales creation when running chapter05 testsuites (ugly)
73 case "${this_script}" in
74 *tcl) [[ "${TEST}" = "0" ]] && continue ;;
75 *expect) [[ "${TEST}" = "0" ]] && continue ;;
76 *dejagnu) [[ "${TEST}" = "0" ]] && continue ;;
77 *stripping) [[ "${STRIP}" = "0" ]] && continue ;;
78 *glibc) [[ "${TEST}" = "3" ]] && \
79 sed -i 's@/usr/lib/locale@/tools/lib/locale@' $file ;;
80 esac
81
82 # First append each name of the script files to a list (this will become
83 # the names of the targets in the Makefile
84 chapter5="$chapter5 ${this_script}"
85
86 # Grab the name of the target (minus the -pass1 or -pass2 in the case of gcc
87 # and binutils in chapter 5)
88 name=`echo ${this_script} | sed -e 's@[0-9]\{3\}-@@' -e 's@-pass[0-9]\{1\}@@'`
89
90 # Set the dependency for the first target.
91 if [ -z $PREV ] ; then PREV=022-settingenvironment ; fi
92
93 #--------------------------------------------------------------------#
94 # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
95 #--------------------------------------------------------------------#
96 #
97 # Drop in the name of the target on a new line, and the previous target
98 # as a dependency. Also call the echo_message function.
99 wrt_target "${this_script}" "$PREV"
100
101 # Find the version of the command files, if it corresponds with the building of
102 # a specific package
103 vrs=`grep "^$name-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
104
105 # If $vrs isn't empty, we've got a package...
106 if [ "$vrs" != "" ] ; then
107 if [ "$name" = "tcl" ] ; then
108 FILE="$name$vrs-src.tar.*"
109 else
110 FILE="$name-$vrs.tar.*"
111 fi
112
113 # Insert instructions for unpacking the package and to set the PKGDIR variable.
114 wrt_unpack "$FILE"
115 fi
116
117 # Insert date and disk usage at the top of the log file, the script run
118 # and date and disk usage again at the bottom of the log file.
119 # The changingowner script must be run as root.
120 case "${this_script}" in
121 *changingowner) wrt_run_as_root "${this_script}" "$file" ;;
122 *) wrt_run_as_su "${this_script}" "$file" ;;
123 esac
124
125 # Remove the build directory(ies) except if the package build fails
126 # (so we can review config.cache, config.log, etc.)
127 if [ "$vrs" != "" ] ; then
128 wrt_remove_build_dirs "$name"
129 fi
130
131 # Include a touch of the target name so make can check
132 # if it's already been made.
133 echo -e '\t@touch $@' >> $MKFILE.tmp
134 #
135 #--------------------------------------------------------------------#
136 # >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
137 #--------------------------------------------------------------------#
138
139 # Keep the script file name for Makefile dependencies.
140 PREV=${this_script}
141 done # end for file in chapter05/*
142}
143
144#----------------------------#
145chapter6_Makefiles() {
146#----------------------------#
147 # Set envars and scripts for iteration targets
148 LOGS="" # Start with an empty global LOGS envar
149 if [[ -z "$1" ]] ; then
150 local N=""
151 else
152 local N=-build_$1
153 local chapter6=""
154 mkdir chapter06$N
155 cp chapter06/* chapter06$N
156 for script in chapter06$N/* ; do
157 # Overwrite existing symlinks, files, and dirs
158 sed -e 's/ln -sv/&f/g' \
159 -e 's/mv -v/&f/g' \
160 -e 's/mkdir -v/&p/g' -i ${script}
161 done
162 # Remove Bzip2 binaries before make install
163 sed -e 's@make install@rm -vf /usr/bin/bz*\n&@' -i chapter06$N/*-bzip2
164 # Let some Udev pre-installation commands to fail
165 sed -e 's@/lib/udev/devices/fd@& || true@' \
166 -e 's/mknod -m.*/& || true/' -i chapter06$N/*-udev
167 fi
168
169 echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter6$N${R_arrow}"
170
171 for file in chapter06$N/* ; do
172 # Keep the script file name
173 this_script=`basename $file`
174
175 # We'll run the chroot commands differently than the others, so skip them in the
176 # dependencies and target creation.
177 case "${this_script}" in
178 *chroot) continue ;;
179 *stripping*) [[ "${STRIP}" = "0" ]] && continue ;;
180 esac
181
182 # Grab the name of the target
183 name=`echo ${this_script} | sed -e 's@[0-9]\{3\}-@@'`
184
185 # Find the version of the command files, if it corresponds with the building of
186 # a specific package. We need this here to can skip scripts not needed for
187 # iterations rebuilds
188 vrs=`grep "^$name-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
189
190 if [[ "$vrs" = "" ]] && [[ -n "$N" ]] ; then
191 case "${this_script}" in
192 *stripping*) ;;
193 *) continue ;;
194 esac
195 fi
196
197 # Append each name of the script files to a list (this will become
198 # the names of the targets in the Makefile)
199 chapter6="$chapter6 ${this_script}${N}"
200
201 # Append each name of the script files to a list (this will become
202 # the names of the logs to be moved for each iteration)
203 LOGS="$LOGS ${this_script}"
204
205 #--------------------------------------------------------------------#
206 # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
207 #--------------------------------------------------------------------#
208 #
209 # Drop in the name of the target on a new line, and the previous target
210 # as a dependency. Also call the echo_message function.
211 wrt_target "${this_script}${N}" "$PREV"
212
213 # If $vrs isn't empty, we've got a package...
214 # Insert instructions for unpacking the package and changing directories
215 if [ "$vrs" != "" ] ; then
216 FILE="$name-$vrs.tar.*"
217 wrt_unpack2 "$FILE"
218 [[ "$OPTIMIZE" = "1" ]] && wrt_optimize "$name"
219 fi
220
221 # In the mount of kernel filesystems we need to set LFS
222 # and not to use chroot.
223 case "${this_script}" in
224 *kernfs) wrt_run_as_root "${this_script}" "$file" ;;
225 *) wrt_run_as_chroot1 "${this_script}" "$file" ;;
226 esac
227
228 # Remove the build directory(ies) except if the package build fails.
229 if [ "$vrs" != "" ] ; then
230 wrt_remove_build_dirs "$name"
231 fi
232
233 # Include a touch of the target name so make can check
234 # if it's already been made.
235 echo -e '\t@touch $@' >> $MKFILE.tmp
236 #
237 #--------------------------------------------------------------------#
238 # >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
239 #--------------------------------------------------------------------#
240
241 # Keep the script file name for Makefile dependencies.
242 PREV=${this_script}${N}
243 # Set system_build envar for iteration targets
244 system_build=$chapter6
245 done # end for file in chapter06/*
246}
247
248#----------------------------#
249chapter789_Makefiles() {
250#----------------------------#
251 echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter7/8/9${R_arrow}"
252
253 for file in chapter0{7,8,9}/* ; do
254 # Keep the script file name
255 this_script=`basename $file`
256
257 # Grub must be configured manually.
258 # The filesystems can't be unmounted via Makefile and the user
259 # should enter the chroot environment to create the root
260 # password, edit several files and setup Grub.
261 #
262 # If no .config file is supplied, the kernel build is skipped
263 #
264 case ${this_script} in
265 *grub) continue ;;
266 *reboot) continue ;;
267 *console) continue ;; # Use the file generated by lfs-bootscripts
268 *kernel) [[ -z ${CONFIG} ]] && continue
269 cp ${CONFIG} $BUILDDIR/sources/kernel-config ;;
270 esac
271
272 # First append each name of the script files to a list (this will become
273 # the names of the targets in the Makefile
274 chapter789="$chapter789 ${this_script}"
275
276 #--------------------------------------------------------------------#
277 # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
278 #--------------------------------------------------------------------#
279 #
280 # Drop in the name of the target on a new line, and the previous target
281 # as a dependency. Also call the echo_message function.
282 wrt_target "${this_script}" "$PREV"
283
284 # Find the bootscripts and kernel package names
285 case "${this_script}" in
286 *bootscripts)
287 vrs=`grep "^lfs-bootscripts-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
288 FILE="lfs-bootscripts-$vrs.tar.*"
289 wrt_unpack2 "$FILE"
290 ;;
291 *kernel)
292 vrs=`grep "^linux-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
293 FILE="linux-$vrs.tar.*"
294 wrt_unpack2 "$FILE"
295 ;;
296 esac
297
298 # Check if we have a real /etc/fstab file
299 case "${this_script}" in
300 *fstab) if [[ -n $FSTAB ]]; then
301 wrt_copy_fstab "${this_script}"
302 else
303 wrt_run_as_chroot2 "$this_script" "$file"
304 fi
305 ;;
306 *) wrt_run_as_chroot2 "$this_script" "$file"
307 ;;
308 esac
309
310 case "${this_script}" in
311 *bootscripts) wrt_remove_build_dirs "dummy" ;;
312 *kernel) wrt_remove_build_dirs "dummy" ;;
313 esac
314
315 # Include a touch of the target name so make can check
316 # if it's already been made.
317 echo -e '\t@touch $@' >> $MKFILE.tmp
318 #
319 #--------------------------------------------------------------------#
320 # >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
321 #--------------------------------------------------------------------#
322
323 # Keep the script file name for Makefile dependencies.
324 PREV=${this_script}
325 done # for file in chapter0{7,8,9}/*
326
327 # Add SBU-disk_usage report target if required
328 if [[ "$REPORT" = "1" ]] ; then wrt_report ; fi
329}
330
331
332#----------------------------#
333build_Makefile() {
334#----------------------------#
335 echo "Creating Makefile... ${BOLD}START${OFF}"
336 cd $JHALFSDIR/${PROGNAME}-commands
337
338 # Start with a clean Makefile.tmp file
339 >$MKFILE.tmp
340
341 chapter4_Makefiles
342 chapter5_Makefiles
343 chapter6_Makefiles
344 # Add the iterations targets, if needed
345 [[ "$COMPARE" != "0" ]] && wrt_compare_targets
346 chapter789_Makefiles
347
348
349 # Add a header, some variables and include the function file
350 # to the top of the real Makefile.
351(
352 cat << EOF
353$HEADER
354
355SRC= /sources
356MOUNT_PT= $BUILDDIR
357
358include makefile-functions
359
360EOF
361) > $MKFILE
362
363
364 # Add chroot commands
365 i=1
366 for file in chapter06/*chroot* ; do
367 chroot=`cat $file | sed -e '/#!\/bin\/sh/d' -e 's@ \\\@ @g' | tr -d '\n' | sed \
368 -e 's/ */ /g' -e 's|\\$|&&|g' -e 's|exit||g' -e 's|$| -c|' \
369 -e 's|"$$LFS"|$(MOUNT_PT)|' -e 's|set -e||'`
370 echo -e "CHROOT$i= $chroot\n" >> $MKFILE
371 i=`expr $i + 1`
372 done
373
374 # Drop in the main target 'all:' and the chapter targets with each sub-target
375 # as a dependency.
376(
377 cat << EOF
378all: chapter4 chapter5 chapter6 chapter789
379 @\$(call echo_finished,$VERSION)
380
381chapter4: 020-creatingtoolsdir 021-addinguser 022-settingenvironment
382
383chapter5: chapter4 $chapter5 restore-lfs-env
384
385chapter6: chapter5 $chapter6
386
387chapter789: chapter6 $chapter789
388
389clean-all: clean
390 rm -rf ./{lfs-commands,logs,Makefile,*.xsl,makefile-functions,packages,patches}
391
392clean: clean-chapter789 clean-chapter6 clean-chapter5 clean-chapter4
393
394clean-chapter4:
395 -if [ ! -f user-lfs-exist ]; then \\
396 userdel lfs; \\
397 rm -rf /home/lfs; \\
398 fi;
399 rm -rf \$(MOUNT_PT)/tools
400 rm -f /tools
401 rm -f envars user-lfs-exist
402 rm -f 02* logs/02*.log
403
404clean-chapter5:
405 rm -rf \$(MOUNT_PT)/tools/*
406 rm -f $chapter5 restore-lfs-env sources-dir
407 cd logs && rm -f $chapter5 && cd ..
408
409clean-chapter6:
410 -umount \$(MOUNT_PT)/sys
411 -umount \$(MOUNT_PT)/proc
412 -umount \$(MOUNT_PT)/dev/shm
413 -umount \$(MOUNT_PT)/dev/pts
414 -umount \$(MOUNT_PT)/dev
415 rm -rf \$(MOUNT_PT)/{bin,boot,dev,etc,home,lib,media,mnt,opt,proc,root,sbin,srv,sys,tmp,usr,var}
416 rm -f $chapter6
417 cd logs && rm -f $chapter6 && cd ..
418
419clean-chapter789:
420 rm -f $chapter789
421 cd logs && rm -f $chapter789 && cd ..
422
423restore-lfs-env:
424 @\$(call echo_message, Building)
425 @if [ -f /home/lfs/.bashrc.XXX ]; then \\
426 mv -fv /home/lfs/.bashrc.XXX /home/lfs/.bashrc; \\
427 fi;
428 @if [ -f /home/lfs/.bash_profile.XXX ]; then \\
429 mv -v /home/lfs/.bash_profile.XXX /home/lfs/.bash_profile; \\
430 fi;
431 @chown lfs:lfs /home/lfs/.bash* && \\
432 touch \$@
433
434EOF
435) >> $MKFILE
436
437 # Bring over the items from the Makefile.tmp
438 cat $MKFILE.tmp >> $MKFILE
439 rm $MKFILE.tmp
440 echo "Creating Makefile... ${BOLD}DONE${OFF}"
441
442}
443
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