source: jhalfs

trunk
Last change on this file was cacc6c5, checked in by Pierre Labastie <pierre.labastie@…>, 13 months ago

Allow users to pass a cpuset

If using a new book, MAKEFLAGS is set to -j$(nproc), so that if
we want to easure timings with 4 processors and our computer has
more than that, we need to restrict the number of processors.
Jhalfs allows to do that using th cpuset cgroup controller, so that
it only restrits the make job and not the whole machine. For that
use a small scripts written by Xi Ruoyao that restarts make this
the cpuset set.

  • Property mode set to 100755
File size: 11.8 KB
Line 
1#!/bin/bash
2set -e
3# Pass trap handlers to functions
4set -E
5
6# VT100 colors
7declare -r RED=$'\e[31m'
8declare -r GREEN=$'\e[32m'
9declare -r YELLOW=$'\e[33m'
10
11# shellcheck disable=SC2034
12declare -r BLUE=$'\e[34m'
13declare -r OFF=$'\e[0m'
14declare -r BOLD=$'\e[1m'
15declare -r tab_=$'\t'
16declare -r nl_=$'\n'
17
18# shellcheck disable=SC2034
19declare -r DD_BORDER="${BOLD}==============================================================================${OFF}"
20# shellcheck disable=SC2034
21declare -r SD_BORDER="${BOLD}------------------------------------------------------------------------------${OFF}"
22# shellcheck disable=SC2034
23declare -r STAR_BORDER="${BOLD}******************************************************************************${OFF}"
24
25# bold yellow > < pair
26declare -r R_arrow=$'\e[1;33m>\e[0m'
27declare -r L_arrow=$'\e[1;33m<\e[0m'
28
29
30#>>>>>>>>>>>>>>>ERROR TRAPPING >>>>>>>>>>>>>>>>>>>>
31#-----------------------#
32simple_error() { # Basic error trap.... JUST DIE
33#-----------------------#
34 LASTLINE="$1"
35 LASTERR="$2"
36 LASTSOURCE="$4"
37 error_message "${GREEN} Error $LASTERR at $LASTSOURCE line ${LASTLINE}!"
38}
39
40see_ya() {
41 printf '\n%b%bjhalfs%b exit%b\n' "$L_arrow" "$BOLD" "$R_arrow" "$OFF"
42}
43##### Simple error TRAPS
44# ctrl-c SIGINT
45# ctrl-y
46# ctrl-z SIGTSTP
47# SIGHUP 1 HANGUP
48# SIGINT 2 INTRERRUPT FROM KEYBOARD Ctrl-C
49# SIGQUIT 3
50# SIGKILL 9 KILL
51# SIGTERM 15 TERMINATION
52# SIGSTOP 17,18,23 STOP THE PROCESS
53#####
54set -e
55trap see_ya 0
56trap 'simple_error "${LINENO}" "$?" "${FUNCNAME}" "${BASH_SOURCE}"' ERR
57trap 'echo -e "\n\n${RED}INTERRUPT${OFF} trapped\n" && exit 2' \
58 HUP INT QUIT TERM # STOP stops tterminal output and does not seem to
59 # execute the handler
60#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
61
62simple_message() {
63 # Prevents having to check $VERBOSITY everywhere
64 if [ "$VERBOSITY" -ne 0 ] ; then
65 # shellcheck disable=SC2059
66 printf "$*"
67 fi
68}
69
70warning_message() {
71 simple_message "${YELLOW}\\nWARNING:${OFF} $*\\n\\n"
72}
73
74error_message() {
75 # Prints an error message and exits with LASTERR or 1
76 if [ -n "$LASTERR" ] ; then
77 LASTERR=$(printf '%d' "$LASTERR")
78 else
79 LASTERR=1
80 fi
81 # If +e then disable text output
82 if [[ "$-" =~ e ]]; then
83 printf '\n\n%bERROR:%b %s\n' "$RED" "$OFF" "$*" >&2
84 fi
85 exit "$LASTERR"
86}
87
88load_file() {
89 # source files in a consistent way with an optional message
90 file="$1"
91 shift
92 msg="Loading file ${file}..."
93 [ -z "$*" ] || msg="$*..."
94 simple_message "$msg"
95
96 # shellcheck disable=SC1090
97 source "$file" 2>/dev/null || error_message "$file did not load"
98 simple_message "OK\\n"
99}
100
101git_commit=$(git log -1 --format=format:"%h %ad")
102version="
103${BOLD} \"jhalfs\"${OFF} builder tool (development) $git_commit
104
105 Copyright (C) 2005-2023, the jhalfs team:
106 Jeremy Huntwork
107 George Boudreau
108 Manuel Canales Esparcia
109 Thomas Pegg
110 Matthew Burgess
111 Pierre Labastie
112
113 Unless specified, all the files in this directory and its sub-directories
114 are subjected to the ${BOLD}MIT license${OFF}. See the ${BOLD}LICENSE${OFF} file.
115
116 The files in the ${BOLD}menu${OFF} directory are subjected to the ${BOLD}ISC License${OFF}.
117 See ${BOLD}LICENSE.txt${OFF} and ${BOLD}README${OFF} in that directory.
118"
119
120usage="${nl_}${tab_}${BOLD}${RED}This script cannot be called directly${OFF}
121${tab_}Type ${BOLD}make${OFF} to run the tool, or
122${tab_}Type ${BOLD}./jhalfs -v${OFF} to display version information."
123
124case $1 in
125 -v ) echo "$version" && exit ;;
126 run ) : ;;
127 * ) echo "$usage" && exit 1 ;;
128esac
129
130# If the user has not saved his configuration file, let's ask
131# if he or she really wants to run this stuff
132time_current=$(stat -c '%Y' configuration 2>/dev/null || date +%s)
133time_old=$(stat -c '%Y' configuration.old 2>/dev/null || printf '%s' "$time_current")
134if [ "$(printf '%d' "$time_old")" -ge "$(printf '%d' "$time_current")" ] ; then
135 printf 'Do you want to run jhalfs? yes/no (yes): '
136 read -r ANSWER
137 case ${ANSWER:0:1} in
138 n|N) printf "\nExiting gracefully.\n"; exit ;;
139 esac
140fi
141
142# Change this to 0 to suppress almost all messages
143VERBOSITY=1
144
145load_file configuration "Loading config params from <configuration>"
146
147# These are boolean vars generated from Config.in.
148# ISSUE: If a boolean parameter is not set to y(es) there
149# is no variable defined by the menu app. This can
150# cause a headache if you are not aware.
151# The following variables MUST exist. If they don't, the
152# default value is n(o).
153RUNMAKE=${RUNMAKE:-n}
154GETPKG=${GETPKG:-n}
155COMPARE=${COMPARE:-n}
156RUN_ICA=${RUN_ICA:-n}
157PKGMNGT=${PKGMNGT:-n}
158WRAP_INSTALL=${WRAP_INSTALL:-n}
159STRIP=${STRIP:=n}
160REPORT=${REPORT:=n}
161NCURSES5=${NCURSES5:-n}
162DEL_LA_FILES=${DEL_LA_FILES:-n}
163FULL_LOCALE=${FULL_LOCALE:-n}
164GRSECURITY_HOST=${GRSECURITY_HOST:-n}
165CUSTOM_TOOLS=${CUSTOM_TOOLS:-n}
166REBUILD_MAKEFILE=${REBUILD_MAKEFILE:-n}
167INSTALL_LOG=${INSTALL_LOG:-n}
168CLEAN=${CLEAN:=n}
169SET_SSP=${SET_SSP:=n}
170SET_ASLR=${SET_ASLR:=n}
171SET_PAX=${SET_PAX:=n}
172SET_HARDENED_TMP=${SET_HARDENED_TMP:=n}
173SET_WARNINGS=${SET_WARNINGS:=n}
174SET_MISC=${SET_MISC:=n}
175SET_BLOWFISH=${SET_BLOWFISH:=n}
176UNICODE=${UNICODE:=n}
177LOCAL=${LOCAL:=n}
178ALL_CORES=${ALL_CORES:=n}
179REALSBU=${REALSBU:=n}
180SAVE_CH5=${SAVE_CH5:=n}
181
182if [[ "${NO_PROGRESS_BAR}" = "y" ]] ; then
183# shellcheck disable=SC2034
184 NO_PROGRESS="#"
185fi
186
187# Sanity check on the location of $BUILDDIR / $JHALFSDIR
188CWD="$(cd "$(dirname "$0")" && pwd)"
189if [[ $JHALFSDIR == "$CWD" ]]; then
190 echo " The jhalfs source directory conflicts with the jhalfs build directory."
191 echo " Please move the source directory or change the build directory."
192 exit 2
193fi
194
195# Set the document location...
196BOOK=${BOOK:=$JHALFSDIR/book-source}
197
198
199#--- Envars not sourced from configuration
200# shellcheck disable=SC2034
201declare -r REPO=https://git.linuxfromscratch.org/lfs.git
202declare -r LOG=000-masterscript.log
203declare -r COMMANDS=lfs-commands
204
205# Set true internal variables
206COMMON_DIR="common"
207PACKAGE_DIR=LFS
208MODULE=$PACKAGE_DIR/master.sh
209PKGMNGTDIR="pkgmngt"
210# The name packageManager.xml is hardcoded in *.xsl, so no variable.
211
212for file in \
213 "$COMMON_DIR/common-functions" \
214 "$COMMON_DIR/libs/func_book_parser" \
215 "$COMMON_DIR/libs/func_download_pkgs" \
216 "$COMMON_DIR/libs/func_wrt_Makefile" \
217 "$MODULE" ; do
218 load_file "$file"
219done
220
221simple_message "${SD_BORDER}${nl_}"
222
223
224#*******************************************************************#
225LASTERR=2
226for file in \
227 "$COMMON_DIR/libs/func_check_version.sh" \
228 "$COMMON_DIR/libs/func_validate_configs.sh" \
229 "$COMMON_DIR/libs/func_custom_pkgs" ; do
230 load_file "$file"
231done
232unset LASTERR
233
234simple_message "${SD_BORDER}${nl_}"
235simple_message "Checking tools required for jhalfs${nl_}"
236check_alfs_tools
237simple_message "${SD_BORDER}${nl_}"
238
239# blfs-tool envars
240BLFS_TOOL=${BLFS_TOOL:-n}
241if [[ "${BLFS_TOOL}" = "y" ]] ; then
242#not needed now that the check is in alfs_tools
243# simple_message 'Checking supplementary tools for installing BLFS'
244# check_blfs_tools
245 simple_message "${SD_BORDER}${nl_}"
246 BLFS_BRANCH=${BLFS_BRANCH:-n}
247 BLFS_WORKING_COPY=${BLFS_WORKING_COPY:-n}
248 if [[ "${BLFS_WORKING_COPY}" = "y" ]] &&
249 [[ ! -d "$BLFS_WC_LOCATION/postlfs" ]] ; then
250 echo " BLFS tools: This is not a working copy: $BLFS_WC_LOCATION."
251 echo " Please rerun make and fix the configuration."
252 exit 2
253 fi
254 load_file "${COMMON_DIR}/libs/func_install_blfs"
255fi
256
257###################################
258### MAIN ###
259###################################
260
261
262validate_config
263echo "${SD_BORDER}${nl_}"
264echo -n "Are you happy with these settings? yes/no (no): "
265read -r ANSWER
266if [ "x$ANSWER" != "xyes" ] ; then
267 echo "${nl_}Rerun make to fix the configuration options.${nl_}"
268 exit
269fi
270echo "${nl_}${SD_BORDER}${nl_}"
271
272# Load additional modules or configuration files based on global settings
273# compare module
274if [[ "$COMPARE" = "y" ]]; then
275 load_file "${COMMON_DIR}/libs/func_compare.sh" 'Loading compare module'
276fi
277#
278# save module
279if [[ "$SAVE_CH5" = "y" ]]; then
280 load_file "${COMMON_DIR}/libs/func_save.sh" 'Loading save module'
281fi
282#
283# optimize module
284# the optimize_functions file is needed for wrt_makeflags even
285# if optimize=0, because we need to pass NINJAJOBS=1
286load_file optimize/optimize_functions 'Loading optimization module'
287if [[ "$OPTIMIZE" != "0" ]]; then
288 #
289 # optimize configurations
290 load_file optimize/opt_config 'Loading optimization config'
291 # Validate optimize settings, if required
292 validate_opt_settings
293fi
294# Parallelization is outside optimization, because it is now in the book
295if [[ "$ALL_CORES" = "n" ]]; then
296 # shellcheck disable=SC2034
297 JH_MAKEFLAGS="-j${N_PARALLEL}"
298fi
299#
300
301if [[ "$REBUILD_MAKEFILE" = "n" ]] ; then
302
303# If requested, clean the build directory
304 clean_builddir
305
306 if [[ ! -d $JHALFSDIR ]]; then
307 sudo mkdir -p "$JHALFSDIR"
308# Do not assume there is a group named as $USER, do not use
309# $USER:$USER...
310 sudo chown "$USER" "$JHALFSDIR"
311 fi
312
313# Create $BUILDDIR/sources even though it could be created by get_sources()
314 if [[ ! -d $BUILDDIR/sources ]]; then
315 sudo mkdir -p "$BUILDDIR/sources"
316 sudo chmod a+wt "$BUILDDIR/sources"
317 fi
318
319# Create the log directory
320 if [[ ! -d $LOGDIR ]]; then
321 mkdir "$LOGDIR"
322 fi
323 true >"$LOGDIR/$LOG"
324
325# Copy common helper files
326 cp "$COMMON_DIR"/{makefile-functions,progress_bar.sh,run-in-cgroup.sh} "$JHALFSDIR/"
327
328# Copy needed stylesheets
329 cp "$COMMON_DIR"/{packages.xsl,chroot.xsl,kernfs.xsl} "$JHALFSDIR/"
330 cp "$PACKAGE_DIR/$XSL" "$JHALFSDIR/"
331
332 export XSL=$JHALFSDIR/${XSL}
333
334# Copy packageManager.xml, if needed
335 [[ "$PKGMNGT" = "y" ]] && {
336 sed s@BOOK@"$BOOK"@ "$PKGMNGTDIR/packageManager.xml" > \
337 "$JHALFSDIR/"packageManager.xml
338 cp "$PKGMNGTDIR/packInstall.sh" "$JHALFSDIR/"
339 }
340
341# Copy urls.xsl, if needed
342 [[ "$GETPKG" = "y" ]] && cp "$COMMON_DIR/urls.xsl" "$JHALFSDIR/"
343
344# Always create the test-log directory to allow user to "uncomment" test
345# instructions
346 install -d -m 1777 "$TESTLOGDIR"
347
348# Create the installed-files directory, if needed
349 [[ "$INSTALL_LOG" = "y" ]] && [[ ! -d $FILELOGDIR ]] && install -d -m 1777 "$FILELOGDIR"
350
351# Prepare report creation, if needed
352 if [[ "$REPORT" = "y" ]]; then
353 cp $COMMON_DIR/create-sbu_du-report.sh "$JHALFSDIR/"
354 # After making sure that all looks sane, dump the settings to a file
355 # This file will be used to create the REPORT header
356 validate_config >"$JHALFSDIR/jhalfs.config"
357 fi
358
359# Copy optimize files, if needed
360 [[ "$OPTIMIZE" != "0" ]] && cp optimize/opt_override "$JHALFSDIR/"
361
362# Copy compare files, if needed
363 if [[ "$COMPARE" = "y" ]]; then
364 mkdir -p "$JHALFSDIR/extras"
365 cp extras/* "$JHALFSDIR/extras"
366 fi
367
368# Copy custom tools config files, if requested
369 if [[ "${CUSTOM_TOOLS}" = "y" ]]; then
370 echo "Copying custom tool scripts to $JHALFSDIR"
371 mkdir -p "$JHALFSDIR/custom-commands"
372 cp -f custom/config/* "$JHALFSDIR/custom-commands"
373 fi
374
375# Download or updates the book source
376# Note that all customization to $JHALFSDIR have to be done before this.
377# But the LFS book is needed for BLFS tools.
378 get_book
379 extract_commands
380 echo "${SD_BORDER}${nl_}"
381 cd "$CWD" # the functions above change directory
382
383# Install blfs-tool, if requested.
384 if [[ "${BLFS_TOOL}" = "y" ]] ; then
385 echo Installing BLFS book and tools
386 install_blfs_tools 2>&1 | tee -a "$LOGDIR/$LOG"
387 [[ ${PIPESTATUS[0]} != 0 ]] && exit 1
388 fi
389
390fi
391
392# shellcheck disable=SC2034
393if [[ "$REBUILD_MAKEFILE" = "y" ]] ; then
394# Sanity check: users tend to tick "rebuild Makefile"
395# without generating one first. Check we have one:
396 if [ ! -f $MKFILE ]; then
397 set -e
398 error_message "You cannot \"rebuild Makefile\" without first building one"
399 fi
400# When regenerating the Makefile, we need to know also the
401# canonical book version
402VERSION=$(grep 'echo.*lfs-release' "$JHALFSDIR/prbook.xml" | sed 's/.*echo[ ]*\([^ ]*\).*/\1/')
403fi
404
405build_Makefile
406
407echo "${SD_BORDER}${nl_}"
408
409# Check for build prerequisites.
410 echo
411 cd "$CWD"
412 check_prerequisites
413 echo "${SD_BORDER}${nl_}"
414# All is well, run the build (if requested)
415run_make
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