#!/bin/bash # $Id$ ################################### ### FUNCTIONS ### ################################### ############################################################# #----------------------------# chapter4_Makefiles() { # #----------------------------# echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter4 ( SETUP ) ${R_arrow}" # Ensure the first dependency is empty unset PREV for file in chapter04/* ; do # Keep the script file name this_script=`basename $file` # First append each name of the script files to a list (this will become # the names of the targets in the Makefile # DO NOT append the settingenvironment script, it need be run as luser. # A hack is necessary: create script in chap4 BUT run as a dependency for # LUSER target case "${this_script}" in *settingenvironment) chapter5="$chapter5 ${this_script}" ;; *) chapter4="$chapter4 ${this_script}" ;; esac # Grab the name of the target name=`echo ${this_script} | sed -e 's@[0-9]\{3\}-@@'` #--------------------------------------------------------------------# # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # # Drop in the name of the target on a new line, and the previous target # as a dependency. Also call the echo_message function. LUSER_wrt_target "${this_script}" "$PREV" case "${this_script}" in *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 ;; *addinguser) ( 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 @chmod -R a+wt $JHALFSDIR @chmod a+wt \$(SRCSDIR) EOF ) >> $MKFILE.tmp ;; *) wrt_RunAsRoot "$file" ;; esac # 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=${this_script} done # end for file in chapter04/* } #----------------------------# chapter5_Makefiles() { #----------------------------# echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter5 ( LUSER ) ${R_arrow}" # Initialize the Makefile target: it'll change during chapter # For vanilla lfs, the "changingowner" script should be run as root. So # it belongs to the "SUDO" target, with list in the "runasroot" variable. # For new lfs, changingowner and kernfs are in "runsaroot", then the following, # starting at creatingdirs, are in the "CHROOT" target, in variable "chapter6". # Makefile_target records the variable, not really the target! # We use a case statement on that variable, because instructions in the # Makefile change according to the phase of the build (LUSER, SUDO, CHROOT). Makefile_target=chapter5 # Start loop for file in chapter05/* ; do # Keep the script file name this_script=`basename $file` # Fix locales creation when running chapter05 testsuites (ugly) case "${this_script}" in *glibc) [[ "${TEST}" = "3" ]] && \ sed -i 's@/usr/lib/locale@/tools/lib/locale@' $file ;; esac # Append each name of the script files to a list that Makefile_target # points to. But before that, change Makefile_target at the first script # of each target. case "${this_script}" in *changingowner) Makefile_target=runasroot ;; *creatingdirs ) Makefile_target=chapter6 ;; # only run for new lfs esac eval $Makefile_target=\"\$$Makefile_target ${this_script}\" # Grab the name of the target (minus the -pass1 or -pass2 in the case of gcc # and binutils in chapter 5) name=`echo ${this_script} | sed -e 's@[0-9]\{3\}-@@' \ -e 's@-pass[0-9]\{1\}@@' \ -e 's@-libstdc++@@'` #--------------------------------------------------------------------# # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # # Find the name of the tarball and the version of the package pkg_tarball=$(sed -n 's/tar -xf \(.*\)/\1/p' $file) pkg_version=$(sed -n 's/VERSION=\(.*\)/\1/p' $file) # 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 $Makefile_target in chapter6) CHROOT_wrt_target "${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 # Always initialize the log file, since the test instructions may be # "uncommented" by the user case $Makefile_target in chapter6) CHROOT_wrt_test_log "${this_script}" "$pkg_version" ;; *) LUSER_wrt_test_log "${this_script}" "$pkg_version" ;; esac # If using optimizations, write the instructions case "${OPTIMIZE}${this_script}${REALSBU}" in *binutils-pass1y) ;; 2*) wrt_optimize "$name" && wrt_makeflags "$name" ;; *) ;; esac 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. # The changingowner script must be run as root. case "${Makefile_target}" in runasroot) wrt_RunAsRoot "$file" "$pkg_version" ;; chapter5) LUSER_wrt_RunAsUser "$file" "$pkg_version" ;; chapter6) CHROOT_wrt_RunAsRoot "$file" "$pkg_version" ;; esac # Include a touch of the target name so make can check # if it's already been made. wrt_touch # #--------------------------------------------------------------------# # >>>>>>>> END OF Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # Keep the script file name for Makefile dependencies. PREV=${this_script} done # end for file in chapter05/* } #----------------------------# chapter6_Makefiles() { #----------------------------# # Set envars and scripts for iteration targets if [[ -z "$1" ]] ; then local N="" else local N=-build_$1 local chapter6="" mkdir chapter06$N cp chapter06/* chapter06$N for script in chapter06$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} # Suppress the mod of "test-installation.pl" because now # the library path points to /usr/lib if [[ ${script} =~ glibc ]]; then sed '/DL=/,/unset DL/d' -i ${script} fi # 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 chapter06$N/*-bzip2$N fi echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter6$N ( CHROOT ) ${R_arrow}" # Initialize the Makefile target. In vanilla lfs, kernfs should be run as root, # then the others are run in chroot. If in new lfs, we should start in chroot. # this will be changed later because man-pages is the first script in # chapter 6. Note that this Makefile_target business is not really needed here # but we do it to have a similar structure to chapter 5 (we may merge all # those functions at some point). Makefile_target=runasroot # Start loop for file in chapter06$N/* ; do # Keep the script file name this_script=`basename $file` # Skip the "stripping" scripts if the user does not want to strip. # Skip also linux-headers in iterative builds. case "${this_script}" in *stripping*) [[ "${STRIP}" = "n" ]] && continue ;; *linux-headers*) [[ -n "$N" ]] && continue ;; esac # Grab the name of the target. name=`echo ${this_script} | sed -e 's@[0-9]\{3\}-@@' -e 's,'$N',,'` # Find the tarball corresponding to our script. # If it doesn't exist, we skip it in iterations rebuilds (except stripping). 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*) ;; *) continue ;; esac fi # Append each name of the script files to a list (this will become # the names of the targets in the Makefile) # The kernfs script must be run as part of SUDO target. case "${this_script}" in *creatingdirs) Makefile_target=chapter6 ;; *man-pages ) Makefile_target=chapter6 ;; esac eval $Makefile_target=\"\$$Makefile_target ${this_script}\" #--------------------------------------------------------------------# # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # # Drop in the name of the target on a new line, and the previous target # as a dependency. Also call the echo_message function. # In the mount of kernel filesystems we need to set LFS # and not to use chroot. case "${Makefile_target}" in runasroot) LUSER_wrt_target "${this_script}" "$PREV" "$pkg_version" ;; *) CHROOT_wrt_target "${this_script}" "$PREV" "$pkg_version" ;; esac # If $pkg_tarball isn't empty, we've got a package... # Insert instructions for unpacking the package and changing directories if [ "$pkg_tarball" != "" ] ; then # Touch timestamp file if installed files logs will be created. # But only for the firt build when running iterative builds. if [ "${INSTALL_LOG}" = "y" ] && [ "x${N}" = "x" ] ; then CHROOT_wrt_TouchTimestamp fi # Always initialize the log file, so that the user may reinstate a # commented out test CHROOT_wrt_test_log "${this_script}" "$pkg_version" # If using optimizations, write the instructions [[ "$OPTIMIZE" != "0" ]] && wrt_optimize "$name" && wrt_makeflags "$name" fi # In the mount of kernel filesystems we need to set LFS # and not to use chroot. case "${Makefile_target}" in runasroot) wrt_RunAsRoot "$file" "$pkg_version" ;; *) CHROOT_wrt_RunAsRoot "$file" "$pkg_version" ;; 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" ] && [ "x${N}" = "x" ] ; then CHROOT_wrt_LogNewFiles "$name" 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=${this_script} # Set system_build envar for iteration targets system_build=$chapter6 done # end for file in chapter06/* } #----------------------------# chapter78_Makefiles() { #----------------------------# echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter7/8 ( BOOT ) ${R_arrow}" for file in chapter0{7,8}/* ; do # Keep the script file name this_script=`basename $file` # Grub must be configured manually. # Handle fstab creation. # If no .config file is supplied, the kernel build is skipped case ${this_script} in *grub) continue ;; *fstab) [[ -z "${FSTAB}" ]] || [[ ${FSTAB} == $BUILDDIR/sources/fstab ]] || cp ${FSTAB} $BUILDDIR/sources/fstab ;; *kernel) [[ -z ${CONFIG} ]] && continue [[ ${CONFIG} == $BUILDDIR/sources/kernel-config ]] || cp ${CONFIG} $BUILDDIR/sources/kernel-config ;; esac # First append each name of the script files to a list (this will become # the names of the targets in the Makefile chapter78="$chapter78 ${this_script}" #--------------------------------------------------------------------# # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # # Drop in the name of the target on a new line, and the previous target # as a dependency. Also call the echo_message function. CHROOT_wrt_target "${this_script}" "$PREV" # Find the bootscripts or networkscripts (for systemd) # and kernel package names case "${this_script}" in *bootscripts) name="lfs-bootscripts" if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_TouchTimestamp fi ;; *network-scripts) name="lfs-network-scripts" if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_TouchTimestamp fi ;; *kernel) name="linux" if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_TouchTimestamp fi # If using optimizations, use MAKEFLAGS (unless blacklisted) # no setting of CFLAGS and friends. [[ "$OPTIMIZE" != "0" ]] && wrt_makeflags "$name" ;; esac # Check if we have a real /etc/fstab file case "${this_script}" in *fstab) if [[ -n "$FSTAB" ]]; then CHROOT_wrt_CopyFstab else CHROOT_wrt_RunAsRoot "$file" fi ;; *) CHROOT_wrt_RunAsRoot "$file" ;; esac case "${this_script}" in *bootscripts|*network-scripts|*kernel) if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_LogNewFiles "$name" fi ;; esac # 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} done # for file in chapter0{7,8}/* } #----------------------------# build_Makefile() { # #----------------------------# echo "Creating Makefile... ${BOLD}START${OFF}" cd $JHALFSDIR/${PROGNAME}-commands # Start with a clean Makefile.tmp file >$MKFILE chapter4_Makefiles chapter5_Makefiles chapter6_Makefiles # Add the iterations targets, if needed [[ "$COMPARE" = "y" ]] && wrt_compare_targets chapter78_Makefiles # 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 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 EOF ) >> $MKFILE if [ "$INITSYS" = systemd ]; then ( cat << EOF @/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 EOF ) >> $MKFILE fi ( cat << EOF @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=\\"$(whoami)-jhalfs\\"\\\\n\\ DISTRIB_DESCRIPTION=\\"Linux From Scratch\\"\\\\n\\ > lsb-release && \\ sudo mv lsb-release \$(MOUNT_PT)/etc && \\ sudo chown root:root \$(MOUNT_PT)/etc/lsb-release @\$(call echo_finished,$VERSION) ck_UID: @if [ \`id -u\` = "0" ]; then \\ echo "--------------------------------------------------"; \\ echo "You cannot run this makefile from the root account"; \\ echo "--------------------------------------------------"; \\ exit 1; \\ fi mk_SETUP: @sudo make save-luser @\$(call echo_SU_request) @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 \$(CHROOT2) -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 \$(CHROOT2) -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 \$(CHROOT2) -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 \$(CHROOT2) \$(MAKE) teardown SETUP: $chapter4 LUSER: $chapter5 SUDO: $runasroot 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: $chapter6 BOOT: $chapter78 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); \\ echo "\$LUSER_ID" > luser-id; \\ fi; \\ else \\ rm luser-id; \\ 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 /tools EOF ) >> $MKFILE # Bring over the items from the Makefile.tmp cat $MKFILE.tmp >> $MKFILE rm $MKFILE.tmp echo "Creating Makefile... ${BOLD}DONE${OFF}" }