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MahiroOS-jhalfs/LFS/master.sh
Pierre Labastie 20051e00f7 Use only CHROOT1 in LFS/master.sh 
There is only one chroot command in newer LFS, and using the first one
with previous versions does not hurt.
2022-02-05 18:48:32 +01:00

493 lines
16 KiB
Bash
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#!/bin/bash
###################################
### FUNCTIONS ###
###################################
#############################################################
#-------------------------#
chapter_targets() { #
#-------------------------#
# $1 is the chapter number. Pad it with 0 to the left to obtain a 2-digit
# number:
printf -v dir chapter%02d $1
# $2 contains the build number if rebuilding for ICA
if [[ -z "$2" ]] ; then
local N=""
else
local N=-build_$2
local CHROOT_TGT=""
mkdir ${dir}$N
cp ${dir}/* ${dir}$N
for script in ${dir}$N/* ; do
# Overwrite existing symlinks, files, and dirs
sed -e 's/ln *-sv/&f/g' \
-e 's/mv *-v/&f/g' \
-e 's/mkdir *-v/&p/g' -i ${script}
# Rename the scripts
mv ${script} ${script}$N
done
# Remove Bzip2 binaries before make install (LFS-6.2 compatibility)
sed -e 's@make install@rm -vf /usr/bin/bz*\n&@' -i ${dir}$N/*-bzip2$N
# Remove openssl-<version> from /usr/share/doc (LFS-9.x), because
# otherwise the mv command creates an openssl directory.
sed -e 's@mv -v@rm -rfv /usr/share/doc/openssl-*\n&@' \
-i ${dir}$N/*-openssl$N
fi
echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter $1$N${R_arrow}"
for file in ${dir}$N/* ; do
# Keep the script file name
this_script=`basename $file`
# Some scripts need peculiar actions:
# - glibc chap 5: fix locales creation when running chapter05 testsuites
# - Stripping at the end of system build: lfs.xsl does not generate
# correct commands if the user does not want to strip, so skip it
# in this case
# - do not reinstall linux-headers when rebuilding
# - grub config: must be done manually; skip it
# - handle fstab and .config. Skip kernel if .config not supplied
case "${this_script}" in
5*glibc) [[ "${TEST}" = "3" ]] && \
sed -i 's@/usr/lib/locale@/tools/lib/locale@' $file ;;
*strippingagain) [[ "${STRIP}" = "n" ]] && continue ;;
*stripping) [[ "${STRIP}" = "n" ]] && continue ;;
*linux-headers*) [[ -n "$N" ]] && continue ;;
8*grub) (( nb_chaps == 5 )) && continue ;;
10*grub) continue ;;
*fstab) [[ -z "${FSTAB}" ]] ||
[[ ${FSTAB} == $BUILDDIR/sources/fstab ]] ||
cp ${FSTAB} $BUILDDIR/sources/fstab ;;
*kernel) [[ -z ${CONFIG} ]] && continue
[[ ${CONFIG} == $BUILDDIR/sources/kernel-config ]] ||
cp ${CONFIG} $BUILDDIR/sources/kernel-config ;;
esac
# Grab the name of the target
# This is only used to check the name in "opt_override" or "BLACKIST"
name=`echo ${this_script} | sed -e 's@[0-9]\{3,4\}-@@' \
-e 's@-pass[0-9]\{1\}@@' \
-e 's@-libstdc++@@' \
-e 's,'$N',,' \
-e 's@-32@@'`
# Find the name of the tarball and the version of the package
# If it doesn't exist, we skip it in iterations rebuilds (except stripping
# and revisedchroot, where .a and .la files are removed).
pkg_tarball=$(sed -n 's/tar -xf \(.*\)/\1/p' $file)
pkg_version=$(sed -n 's/VERSION=\(.*\)/\1/p' $file)
if [[ "$pkg_tarball" = "" ]] && [[ -n "$N" ]] ; then
case "${this_script}" in
*stripping*|*cleanup*|*revised*) ;;
*) continue ;;
esac
fi
# Append the name of the script to a list. The name of the
# list is contained in the variable Makefile_target. We adjust this
# variable at various points. Note that it is initialized to "SETUP"
# in the main function, before calling this function for the first time.
case "${this_script}" in
*settingenvironment) Makefile_target=LUSER_TGT ;;
*changingowner ) Makefile_target=SUDO_TGT ;;
*creatingdirs ) Makefile_target=CHROOT_TGT ;;
*bootscripts ) Makefile_target=BOOT_TGT ;; # case of sysv book
*network ) Makefile_target=BOOT_TGT ;; # case of systemd book
esac
eval $Makefile_target=\"\$$Makefile_target ${this_script}\"
#--------------------------------------------------------------------#
# >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
#--------------------------------------------------------------------#
# Drop in the name of the target on a new line, and the previous target
# as a dependency. Also call the echo_message function.
case $Makefile_target in
CHROOT_TGT) CHROOT_wrt_target "${this_script}" "$PREV" "$pkg_version" ;;
*) LUSER_wrt_target "${this_script}" "$PREV" "$pkg_version" ;;
esac
# If $pkg_tarball isn't empty, we've got a package...
if [ "$pkg_tarball" != "" ] ; then
# Touch timestamp file if installed files logs shall be created.
# But only for the final install chapter and not when rebuilding it
if [ "${INSTALL_LOG}" = "y" ] &&
(( 1+nb_chaps <= $1 )) &&
[ "x$N" = x ] ; then
CHROOT_wrt_TouchTimestamp
fi
# Always initialize the test log file, since the test instructions may
# be "uncommented" by the user
case $Makefile_target in
CHROOT_TGT) CHROOT_wrt_test_log "${this_script}" "$pkg_version" ;;
LUSER_TGT ) LUSER_wrt_test_log "${this_script}" "$pkg_version" ;;
esac
# If using optimizations, write the instructions
case "${OPTIMIZE}$1${nb_chaps}${this_script}${REALSBU}" in
0* | *binutils-pass1y | 15* | 167* | 177*) ;;
*kernel*) wrt_makeflags "$name" ;; # No CFLAGS for kernel
*) wrt_optimize "$name" && wrt_makeflags "$name" ;;
esac
fi
# Some scriptlet have a special treatment; otherwise standard
case "${this_script}" in
*addinguser)
(
# /var/lib may already exist and be owned by root if blfs tools
# have been installed.
cat << EOF
@if [ -f luser-id ]; then \\
function useradd() { true; }; \\
function groupadd() { true; }; \\
export -f useradd groupadd; \\
fi; \\
export LFS=\$(MOUNT_PT) && \\
\$(CMDSDIR)/`dirname $file`/\$@ >> \$(LOGDIR)/\$@ 2>&1; \\
\$(PRT_DU) >>logs/\$@
@chown \$(LUSER):\$(LGROUP) envars
@if [ -d "\$(MOUNT_PT)/var/lib" ]; then \\
chown \$(LUSER):\$(LGROUP) \$(MOUNT_PT)/var/lib; \\
fi
@chmod -R a+wt $JHALFSDIR
@chmod a+wt \$(SRCSDIR)
EOF
) >> $MKFILE.tmp
;;
*settingenvironment)
(
cat << EOF
@cd && \\
function source() { true; } && \\
export -f source && \\
\$(CMDSDIR)/`dirname $file`/\$@ >> \$(LOGDIR)/\$@ 2>&1 && \\
sed 's|/mnt/lfs|\$(MOUNT_PT)|' -i .bashrc && \\
echo source $JHALFSDIR/envars >> .bashrc
@\$(PRT_DU) >>logs/\$@
EOF
) >> $MKFILE.tmp
;;
*fstab) if [[ -n "$FSTAB" ]]; then
CHROOT_wrt_CopyFstab
else
CHROOT_wrt_RunAsRoot "$file"
fi
;;
*)
# Insert date and disk usage at the top of the log file, the script
# run and date and disk usage again at the bottom of the log file.
case "${Makefile_target}" in
SETUP_TGT | SUDO_TGT) wrt_RunAsRoot "$file" "$pkg_version" ;;
LUSER_TGT) LUSER_wrt_RunAsUser "$file" "$pkg_version" ;;
CHROOT_TGT | BOOT_TGT) CHROOT_wrt_RunAsRoot "$file" "$pkg_version" ;;
esac
;;
esac
# Write installed files log and remove the build directory(ies)
# except if the package build fails.
if [ "$pkg_tarball" != "" ] ; then
if [ "${INSTALL_LOG}" = "y" ] &&
(( 1+nb_chaps <= $1 )) &&
[ "x${N}" = "x" ] ; then
CHROOT_wrt_LogNewFiles "${this_script}"
fi
fi
# Include a touch of the target name so make can check
# if it's already been made.
wrt_touch
#
#--------------------------------------------------------------------#
# >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
#--------------------------------------------------------------------#
# Keep the script file name for Makefile dependencies.
PREV=${this_script}
# Set "system_build" var for iteration targets
if [ -z "$N" ] && (( 1+nb_chaps == $1 )); then
system_build="$system_build $this_script"
fi
done # end for file in $dir/*
# Set "system_build" when rebuilding: note the CHROOT_TGT is local
# in that case.
if [ -n "$N" ]; then
system_build="$CHROOT_TGT"
fi
}
#----------------------------#
build_Makefile() { #
#----------------------------#
echo "Creating Makefile... ${BOLD}START${OFF}"
cd $JHALFSDIR/${PROGNAME}-commands
# Start with empty files
>$MKFILE
>$MKFILE.tmp
# Ensure the first dependency is empty
unset PREV
# We begin with the SETUP target; successive targets will be assigned in
# the chapter_targets function.
Makefile_target=SETUP_TGT
# We need to know the chapter numbering, which depends on the version
# of the book. Use the number of subdirs to know which version we have
chaps=($(echo chapter*))
nb_chaps=${#chaps[*]} # 5 if classical version, 7 if new version
# DEBUG
# echo chaps: ${chaps[*]}
# echo nb_chaps: $nb_chaps
# end DEBUG
# Make a temporary file with all script targets
for (( i = 4; i < nb_chaps+4; i++ )); do
chapter_targets $i
if (( i == nb_chaps )); then : # we have finished temporary tools
# Add the save target, if needed
[[ "$SAVE_CH5" = "y" ]] && wrt_save_target $Makefile_target
fi
if (( i == 1+nb_chaps )); then : # we have finished final system
# Add the iterations targets, if needed
[[ "$COMPARE" = "y" ]] && wrt_compare_targets $i
fi
done
# Add the CUSTOM_TOOLS targets, if needed
[[ "$CUSTOM_TOOLS" = "y" ]] && wrt_CustomTools_target
# Add a header, some variables and include the function file
# to the top of the real Makefile.
wrt_Makefile_header
# Add chroot commands
CHROOT_LOC="`whereis -b chroot | cut -d " " -f2`"
i=1
for file in ../chroot-scripts/*chroot* ; do
chroot=`cat $file | \
perl -pe 's|\\\\\n||g' | \
tr -s [:space:] | \
grep chroot | \
sed -e "s|chroot|$CHROOT_LOC|" \
-e 's|\\$|&&|g' \
-e 's|"$$LFS"|$(MOUNT_PT)|'`
echo -e "CHROOT$i= $chroot\n" >> $MKFILE
i=`expr $i + 1`
done
# Store virtual kernel file systems commands:
devices=`cat ../kernfs-scripts/devices.sh | \
sed -e 's|^| |' \
-e 's|mount|sudo &|' \
-e 's|mkdir|sudo &|' \
-e 's|\\$|&&|g' \
-e 's|\$|; \\\\|' \
-e 's|then|& :|' \
-e 's|\$\$LFS|$(MOUNT_PT)|g'`
teardown=`cat ../kernfs-scripts/teardown.sh | \
sed -e 's|^| |' \
-e 's|umount|-sudo &|' \
-e 's|\$LFS|$(MOUNT_PT)|'`
teardownat=`cat ../kernfs-scripts/teardown.sh | \
sed -e 's|^| |' \
-e 's|umount|@-sudo &|' \
-e 's|\$LFS|$(MOUNT_PT)|'`
# Drop in the main target 'all:' and the chapter targets with each sub-target
# as a dependency.
(
cat << EOF
all: ck_UID ck_terminal mk_SETUP mk_LUSER mk_SUDO mk_CHROOT mk_BOOT create-sbu_du-report mk_BLFS_TOOL mk_CUSTOM_TOOLS
$teardownat
@sudo make do_housekeeping
@echo $VERSION > lfs-release && \\
sudo mv lfs-release \$(MOUNT_PT)/etc && \\
sudo chown root:root \$(MOUNT_PT)/etc/lfs-release
@/bin/echo -e -n \\
DISTRIB_ID=\\"Linux From Scratch\\"\\\\n\\
DISTRIB_RELEASE=\\"$VERSION\\"\\\\n\\
DISTRIB_CODENAME=\\"$(whoami)-jhalfs\\"\\\\n\\
DISTRIB_DESCRIPTION=\\"Linux From Scratch\\"\\\\n\\
> lsb-release && \\
sudo mv lsb-release \$(MOUNT_PT)/etc && \\
sudo chown root:root \$(MOUNT_PT)/etc/lsb-release
@/bin/echo -e -n \\
NAME=\\"Linux From Scratch\\"\\\\n\\
VERSION=\\"$VERSION\\"\\\\n\\
ID=lfs\\\\n\\
PRETTY_NAME=\\"Linux From Scratch $VERSION\\"\\\\n\\
VERSION_CODENAME=\\"$(whoami)-jhalfs\\"\\\\n\\
> os-release && \\
sudo mv os-release \$(MOUNT_PT)/etc && \\
sudo chown root:root \$(MOUNT_PT)/etc/os-release
@\$(call echo_finished,$VERSION)
ck_UID:
@if [ \`id -u\` = "0" ]; then \\
echo "--------------------------------------------------"; \\
echo "You cannot run this makefile from the root account"; \\
echo "--------------------------------------------------"; \\
exit 1; \\
fi
ck_terminal:
@stty size | ( read L C; \\
if (( L < 24 )) || (( C < 80 )) ; then \\
echo "--------------------------------------------------"; \\
echo "Terminal too small: \$\$C columns x \$\$L lines";\\
echo "Minimum: 80 columns x 24 lines";\\
echo "--------------------------------------------------"; \\
exit 1; \\
fi )
mk_SETUP:
@\$(call echo_SU_request)
@sudo make save-luser
@sudo make BREAKPOINT=\$(BREAKPOINT) SETUP
@touch \$@
mk_LUSER: mk_SETUP
@\$(call echo_SULUSER_request)
@\$(SU_LUSER) "make -C \$(MOUNT_PT)/\$(SCRIPT_ROOT) BREAKPOINT=\$(BREAKPOINT) LUSER"
@sudo make restore-luser
@touch \$@
mk_SUDO: mk_LUSER
@sudo rm -f envars
@sudo make BREAKPOINT=\$(BREAKPOINT) SUDO
@touch \$@
mk_CHROOT: mk_SUDO
@\$(call echo_CHROOT_request)
@( sudo \$(CHROOT1) -c "cd \$(SCRIPT_ROOT) && make BREAKPOINT=\$(BREAKPOINT) CHROOT")
@touch \$@
mk_BOOT: mk_CHROOT
@\$(call echo_CHROOT_request)
@( sudo \$(CHROOT1) -c "cd \$(SCRIPT_ROOT) && make BREAKPOINT=\$(BREAKPOINT) BOOT")
@touch \$@
mk_BLFS_TOOL: create-sbu_du-report
@if [ "\$(ADD_BLFS_TOOLS)" = "y" ]; then \\
\$(call sh_echo_PHASE,Building BLFS_TOOL); \\
(sudo \$(CHROOT1) -c "make -C $BLFS_ROOT/work"); \\
fi;
@touch \$@
mk_CUSTOM_TOOLS: mk_BLFS_TOOL
@if [ "\$(ADD_CUSTOM_TOOLS)" = "y" ]; then \\
\$(call sh_echo_PHASE,Building CUSTOM_TOOLS); \\
sudo mkdir -p ${BUILDDIR}${TRACKING_DIR}; \\
(sudo \$(CHROOT1) -c "cd \$(SCRIPT_ROOT) && make BREAKPOINT=\$(BREAKPOINT) CUSTOM_TOOLS"); \\
fi;
@touch \$@
devices: ck_UID
$devices
EOF
) >> $MKFILE
if [ "$INITSYS" = systemd ]; then
(
cat << EOF
sudo mkdir -pv \$(MOUNT_PT)/run/systemd/resolve
sudo cp -v /etc/resolv.conf \$(MOUNT_PT)/run/systemd/resolve
EOF
) >> $MKFILE
fi
(
cat << EOF
teardown:
$teardown
chroot1: devices
sudo \$(CHROOT1)
\$(MAKE) teardown
chroot: devices
sudo \$(CHROOT1)
\$(MAKE) teardown
SETUP: $SETUP_TGT
LUSER: $LUSER_TGT
SUDO: $SUDO_TGT
EOF
) >> $MKFILE
if [ "$INITSYS" = systemd ]; then
(
cat << EOF
mkdir -pv \$(MOUNT_PT)/run/systemd/resolve
cp -v /etc/resolv.conf \$(MOUNT_PT)/run/systemd/resolve
EOF
) >> $MKFILE
fi
(
cat << EOF
CHROOT: SHELL=\$(filter %bash,\$(CHROOT1))
CHROOT: $CHROOT_TGT
BOOT: $BOOT_TGT
CUSTOM_TOOLS: $custom_list
create-sbu_du-report: mk_BOOT
@\$(call echo_message, Building)
@if [ "\$(ADD_REPORT)" = "y" ]; then \\
sudo ./create-sbu_du-report.sh logs $VERSION $(date --iso-8601); \\
\$(call echo_report,$VERSION-SBU_DU-$(date --iso-8601).report); \\
fi
@touch \$@
save-luser:
@\$(call echo_message, Building)
@LUSER_ID=\$\$(grep '^\$(LUSER):' /etc/passwd | cut -d: -f3); \\
if [ -n "\$\$LUSER_ID" ]; then \\
if [ ! -d \$(LUSER_HOME).XXX ]; then \\
mv \$(LUSER_HOME){,.XXX}; \\
mkdir \$(LUSER_HOME); \\
chown \$(LUSER):\$(LGROUP) \$(LUSER_HOME); \\
fi; \\
echo "\$\$LUSER_ID" > luser-id; \\
echo User \$(LUSER) exists with ID \$\$LUSER_ID; \\
else \\
rm -f luser-id; \\
echo User \$(LUSER) does not exist; \\
echo It will be created with book instructions.; \\
fi
@\$(call housekeeping)
restore-luser:
@\$(call echo_message, Building)
@if [ -f luser-id ]; then \\
rm -rf \$(LUSER_HOME); \\
mv \$(LUSER_HOME){.XXX,}; \\
rm luser-id; \\
else \\
userdel \$(LUSER); \\
groupdel \$(LGROUP); \\
rm -rf \$(LUSER_HOME); \\
fi
@\$(call housekeeping)
do_housekeeping:
@-rm -f /tools
EOF
) >> $MKFILE
# Bring over the items from the Makefile.tmp
cat $MKFILE.tmp >> $MKFILE
rm $MKFILE.tmp
echo "Creating Makefile... ${BOLD}DONE${OFF}"
}
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