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