#!/bin/bash # $Id$ ################################### ### FUNCTIONS ### ################################### ############################################################# #----------------------------# chapter4_Makefiles() { # #----------------------------# echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter4 ( SETUP ) ${R_arrow}" # If $LUSER_HOME is already present in the host, we asume that the # lfs user and group are also presents in the host, and a backup # of their bash init files is made. ( cat << EOF 020-creatingtoolsdir: @\$(call echo_message, Building) @mkdir \$(MOUNT_PT)/tools && \\ rm -f /tools && \\ ln -s \$(MOUNT_PT)/tools / @\$(call housekeeping) 021-addinguser: 020-creatingtoolsdir @\$(call echo_message, Building) @-if [ ! -d \$(LUSER_HOME) ]; then \\ groupadd \$(LGROUP); \\ useradd -s /bin/bash -g \$(LGROUP) -m -k /dev/null \$(LUSER); \\ else \\ touch luser-exist; \\ fi; @chown \$(LUSER) \$(MOUNT_PT)/tools && \\ chmod -R a+wt \$(MOUNT_PT)/\$(SCRIPT_ROOT) && \\ chmod a+wt \$(SRCSDIR) @\$(call housekeeping) 022-settingenvironment: 021-addinguser @\$(call echo_message, Building) @if [ -f \$(LUSER_HOME)/.bashrc -a ! -f \$(LUSER_HOME)/.bashrc.XXX ]; then \\ mv \$(LUSER_HOME)/.bashrc \$(LUSER_HOME)/.bashrc.XXX; \\ fi; @if [ -f \$(LUSER_HOME)/.bash_profile -a ! -f \$(LUSER_HOME)/.bash_profile.XXX ]; then \\ mv \$(LUSER_HOME)/.bash_profile \$(LUSER_HOME)/.bash_profile.XXX; \\ fi; @echo "set +h" > \$(LUSER_HOME)/.bashrc && \\ echo "umask 022" >> \$(LUSER_HOME)/.bashrc && \\ echo "LFS=\$(MOUNT_PT)" >> \$(LUSER_HOME)/.bashrc && \\ echo "LC_ALL=POSIX" >> \$(LUSER_HOME)/.bashrc && \\ echo "LFS_TGT=`uname -m`-lfs-linux-gnu" >> \$(LUSER_HOME)/.bashrc && \\ echo "PATH=/tools/bin:/bin:/usr/bin" >> \$(LUSER_HOME)/.bashrc && \\ echo "export LFS LC_ALL LFS_TGT PATH" >> \$(LUSER_HOME)/.bashrc && \\ echo "source $JHALFSDIR/envars" >> \$(LUSER_HOME)/.bashrc && \\ chown \$(LUSER):\$(LGROUP) \$(LUSER_HOME)/.bashrc && \\ touch envars && \\ chown \$(LUSER) envars @\$(call housekeeping) EOF ) > $MKFILE.tmp chapter4=" 020-creatingtoolsdir 021-addinguser 022-settingenvironment" } #----------------------------# chapter5_Makefiles() { #----------------------------# echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter5 ( LUSER ) ${R_arrow}" for file in chapter05/* ; do # Keep the script file name this_script=`basename $file` # If no testsuites are run, then TCL, Expect, DejaGNU and Check # aren't needed (but building them does not hurt). # Fix also locales creation when running chapter05 testsuites (ugly) case "${this_script}" in # *tcl) [[ "${TEST}" = "0" ]] && continue ;; # *expect) [[ "${TEST}" = "0" ]] && continue ;; # *dejagnu) [[ "${TEST}" = "0" ]] && continue ;; # *check) [[ "${TEST}" = "0" ]] && continue ;; *stripping) [[ "${STRIP}" = "n" ]] && continue ;; *glibc) [[ "${TEST}" = "3" ]] && \ sed -i 's@/usr/lib/locale@/tools/lib/locale@' $file ;; esac # First append each name of the script files to a list (this will become # the names of the targets in the Makefile # DO NOT append the changingowner script, it need be run as root. # A hack is necessary: create script in chap5 BUT run as a dependency for # SUDO target case "${this_script}" in *changingowner) runasroot="$runasroot ${this_script}" ;; *) chapter5="$chapter5 ${this_script}" ;; esac # 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++@@'` # Set the dependency for the first target. if [ -z $PREV ] ; then PREV=022-settingenvironment ; fi #--------------------------------------------------------------------# # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # # Find the name of the tarball and the version of the package pkg_tarball=$(get_package_tarball_name $name) pkg_version=$(get_package_version $pkg_tarball) # Drop in the name of the target on a new line, and the previous target # as a dependency. Also call the echo_message function. LUSER_wrt_target "${this_script}" "$PREV" "$pkg_version" # If $pkg_tarball isn't empty, we've got a package... if [ "$pkg_tarball" != "" ] ; then # Insert instructions for unpacking the package and to set the PKGDIR variable. LUSER_wrt_unpack "$pkg_tarball" # If the testsuites must be run, initialize the log file [[ "$TEST" = "3" ]] && LUSER_wrt_test_log "${this_script}" "$pkg_version" # If using optimizations, write the instructions [[ "$OPTIMIZE" = "2" ]] && wrt_optimize "$name" && wrt_makeflags "$name" fi # Insert date and disk usage at the top of the log file, the script run # and date and disk usage again at the bottom of the log file. # The changingowner script must be run as root. case "${this_script}" in *changingowner) wrt_RunAsRoot "$file" "$pkg_version" ;; *) LUSER_wrt_RunAsUser "$file" "$pkg_version" ;; esac # Remove the build directory(ies) except if the package build fails # (so we can review config.cache, config.log, etc.) if [ "$pkg_tarball" != "" ] ; then case "${name}" in *xz-utils) LUSER_RemoveBuildDirs "xz" ;; *) LUSER_RemoveBuildDirs "$name" ;; esac fi # Include a touch of the target name so make can check # if it's already been made. wrt_touch # #--------------------------------------------------------------------# # >>>>>>>> END OF Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # Keep the script file name for Makefile dependencies. PREV=${this_script} 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 ) ${R_arrow}" for file in chapter06$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, we skip it in iterations rebuilds (except stripping). pkg_tarball=$(get_package_tarball_name $name) pkg_version=$(get_package_version $pkg_tarball) if [[ "$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 "${this_script}" in *kernfs) runasroot="$runasroot ${this_script}" ;; *) chapter6="$chapter6 ${this_script}" ;; esac #--------------------------------------------------------------------# # >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< # #--------------------------------------------------------------------# # # Drop in the name of the target on a new line, and the previous target # as a dependency. Also call the echo_message function. # In the mount of kernel filesystems we need to set LFS # and not to use chroot. case "${this_script}" in *kernfs) 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 CHROOT_Unpack "$pkg_tarball" # If the testsuites must be run, initialize the log file case $name in binutils | gcc | glibc | gmp | mpfr ) [[ "$TEST" != "0" ]] && CHROOT_wrt_test_log "${this_script}" "$pkg_version" ;; * ) [[ "$TEST" = "2" ]] || [[ "$TEST" = "3" ]] && CHROOT_wrt_test_log "${this_script}" "$pkg_version" ;; esac # If using optimizations, write the instructions [[ "$OPTIMIZE" != "0" ]] && wrt_optimize "$name" && wrt_makeflags "$name" fi # In the mount of kernel filesystems we need to set LFS # and not to use chroot. case "${this_script}" in *kernfs) 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 [ "$pkg_tarball" != "" ] ; then case "${name}" in *xz-utils) CHROOT_wrt_RemoveBuildDirs "xz" ;; *) CHROOT_wrt_RemoveBuildDirs "$name" ;; esac if [ "${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} ]] && cp ${FSTAB} $BUILDDIR/sources/fstab ;; *kernel) [[ -z ${CONFIG} ]] && continue 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" pkg_tarball=$(get_package_tarball_name $name) if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_TouchTimestamp fi CHROOT_Unpack "$pkg_tarball" ;; *network-scripts) name="lfs-network-scripts" pkg_tarball=$(get_package_tarball_name $name) if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_TouchTimestamp fi CHROOT_Unpack "$pkg_tarball" ;; *kernel) name="linux" pkg_tarball=$(get_package_tarball_name $name) if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_TouchTimestamp fi CHROOT_Unpack "$pkg_tarball" # If using optimizations, use MAKEFLAGS (unless blacklisted) # no setting of CFLAGS and friends. [[ "$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) CHROOT_wrt_RemoveBuildDirs "dummy" if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_LogNewFiles "$name" fi ;; *network-scripts) CHROOT_wrt_RemoveBuildDirs "dummy" if [ "${INSTALL_LOG}" = "y" ] ; then CHROOT_wrt_LogNewFiles "$name" fi ;; *kernel) CHROOT_wrt_RemoveBuildDirs "dummy" 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 # 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 @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=\\"$(whoami)-jhalfs\\"\\\\n\\ DISTRIB_DESCRIPTION=\\"Linux From Scratch\\"\\\\n\\ > lsb-release && \\ sudo mv lsb-release \$(MOUNT_PT)/etc && \\ sudo chown root:root \$(MOUNT_PT)/etc/lsb-release @\$(call echo_finished,$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: @\$(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-env @touch \$@ mk_SUDO: mk_LUSER @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 sudo mount -v --bind /dev \$(MOUNT_PT)/dev sudo mount -vt devpts devpts \$(MOUNT_PT)/dev/pts sudo mount -vt proc proc \$(MOUNT_PT)/proc sudo mount -vt sysfs sysfs \$(MOUNT_PT)/sys sudo mount -vt tmpfs tmpfs \$(MOUNT_PT)/run if [ -h \$(MOUNT_PT)/dev/shm ]; then \\ sudo mkdir -p \$(MOUNT_PT)/\$\$(readlink \$(MOUNT_PT)/dev/shm); \\ fi teardown: sudo umount -v \$(MOUNT_PT)/sys sudo umount -v \$(MOUNT_PT)/proc sudo umount -v \$(MOUNT_PT)/dev/pts if mountpoint -q \$(MOUNT_PT)/run; then \\ sudo umount -v \$(MOUNT_PT)/run; \\ elif [ -h \$(MOUNT_PT)/dev/shm ]; then \\ link=\$\$(readlink \$(MOUNT_PT)/dev/shm); \\ sudo umount -v \$(MOUNT_PT)/\$\$link; \\ unset link; \\ else \\ sudo umount -v \$(MOUNT_PT)/dev/shm; \\ fi sudo umount -v \$(MOUNT_PT)/dev chroot: devices sudo \$(CHROOT2) \$(MAKE) teardown SETUP: $chapter4 LUSER: $chapter5 SUDO: $runasroot CHROOT: SHELL=/tools/bin/bash 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 $VERSION; \\ \$(call echo_report,$VERSION-SBU_DU-$(date --iso-8601).report); \\ fi; @touch \$@ restore-luser-env: @\$(call echo_message, Building) @if [ -f \$(LUSER_HOME)/.bashrc.XXX ]; then \\ mv -f \$(LUSER_HOME)/.bashrc.XXX \$(LUSER_HOME)/.bashrc; \\ fi; @if [ -f \$(LUSER_HOME)/.bash_profile.XXX ]; then \\ mv \$(LUSER_HOME)/.bash_profile.XXX \$(LUSER_HOME)/.bash_profile; \\ fi; @chown \$(LUSER):\$(LGROUP) \$(LUSER_HOME)/.bash* @\$(call housekeeping) do_housekeeping: @-umount \$(MOUNT_PT)/sys @-umount \$(MOUNT_PT)/proc @-if mountpoint -q \$(MOUNT_PT)/run; then \\ umount \$(MOUNT_PT)/run; \\ elif [ -h \$(MOUNT_PT)/dev/shm ]; then \\ link=\$\$(readlink \$(MOUNT_PT)/dev/shm); \\ umount \$(MOUNT_PT)/\$\$link; \\ unset link; \\ else \\ umount \$(MOUNT_PT)/dev/shm; \\ fi @-umount \$(MOUNT_PT)/dev/pts @-umount \$(MOUNT_PT)/dev @-rm /tools @-if [ ! -f luser-exist ]; then \\ userdel \$(LUSER); \\ rm -rf \$(LUSER_HOME); \\ fi; EOF ) >> $MKFILE # Bring over the items from the Makefile.tmp cat $MKFILE.tmp >> $MKFILE rm $MKFILE.tmp echo "Creating Makefile... ${BOLD}DONE${OFF}" }