637 lines
21 KiB
Bash
Executable file
637 lines
21 KiB
Bash
Executable file
#!/bin/sh
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set -e # Enable error trapping
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# $Id$
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###################################
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### FUNCTIONS ###
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###################################
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#----------------------------#
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chapter3_Makefiles() { # Initialization of the system
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#----------------------------#
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local TARGET LOADER
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echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter3${R_arrow}"
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# Define a few model dependant variables
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if [[ ${MODEL} = "uclibc" ]]; then
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TARGET="tools-linux-uclibc"; LOADER="ld-uClibc.so.0"
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else
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TARGET="tools-linux-gnu"; LOADER="ld-linux.so.2"
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fi
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# NOTE: We use the lfs username and groupname also in HLFS
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# If /home/lfs is already present in the host, we asume that the
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# lfs user and group are also presents in the host, and a backup
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# of their bash init files is made.
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(
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cat << EOF
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020-creatingtoolsdir:
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@\$(call echo_message, Building)
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@mkdir \$(MOUNT_PT)/tools && \\
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rm -f /tools && \\
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ln -s \$(MOUNT_PT)/tools /
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@if [ ! -d \$(MOUNT_PT)/sources ]; then \\
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mkdir \$(MOUNT_PT)/sources; \\
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fi;
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@chmod a+wt \$(MOUNT_PT)/sources && \\
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touch \$@ && \\
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echo " "\$(BOLD)Target \$(BLUE)\$@ \$(BOLD)OK && \\
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echo --------------------------------------------------------------------------------\$(WHITE)
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021-addinguser: 020-creatingtoolsdir
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@\$(call echo_message, Building)
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@if [ ! -d /home/lfs ]; then \\
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groupadd lfs; \\
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useradd -s /bin/bash -g lfs -m -k /dev/null lfs; \\
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else \\
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touch user-lfs-exist; \\
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fi;
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@chown lfs \$(MOUNT_PT)/tools && \\
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chown lfs \$(MOUNT_PT)/sources && \\
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touch \$@ && \\
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echo " "\$(BOLD)Target \$(BLUE)\$@ \$(BOLD)OK && \\
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echo --------------------------------------------------------------------------------\$(WHITE)
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022-settingenvironment: 021-addinguser
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@\$(call echo_message, Building)
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@if [ -f /home/lfs/.bashrc -a ! -f /home/lfs/.bashrc.XXX ]; then \\
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mv /home/lfs/.bashrc /home/lfs/.bashrc.XXX; \\
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fi;
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@if [ -f /home/lfs/.bash_profile -a ! -f /home/lfs/.bash_profile.XXX ]; then \\
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mv /home/lfs/.bash_profile /home/lfs/.bash_profile.XXX; \\
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fi;
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@echo "set +h" > /home/lfs/.bashrc && \\
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echo "umask 022" >> /home/lfs/.bashrc && \\
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echo "HLFS=\$(MOUNT_PT)" >> /home/lfs/.bashrc && \\
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echo "LC_ALL=POSIX" >> /home/lfs/.bashrc && \\
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echo "PATH=/tools/bin:/bin:/usr/bin" >> /home/lfs/.bashrc && \\
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echo "export HLFS LC_ALL PATH" >> /home/lfs/.bashrc && \\
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echo "" >> /home/lfs/.bashrc && \\
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echo "target=$(uname -m)-${TARGET}" >> /home/lfs/.bashrc && \\
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echo "ldso=/tools/lib/${LOADER}" >> /home/lfs/.bashrc && \\
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echo "export target ldso" >> /home/lfs/.bashrc && \\
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echo "source $JHALFSDIR/envars" >> /home/lfs/.bashrc && \\
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chown lfs:lfs /home/lfs/.bashrc && \\
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touch envars && \\
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touch \$@ && \\
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echo " "\$(BOLD)Target \$(BLUE)\$@ \$(BOLD)OK && \\
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echo --------------------------------------------------------------------------------\$(WHITE)
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EOF
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) >> $MKFILE.tmp
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}
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#----------------------------#
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chapter5_Makefiles() { # Bootstrap or temptools phase
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#----------------------------#
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local file
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local this_script
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echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter5${R_arrow}"
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for file in chapter05/* ; do
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# Keep the script file name
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this_script=`basename $file`
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# Skip this script depending on jhalfs.conf flags set.
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case $this_script in
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# If no testsuites will be run, then TCL, Expect and DejaGNU aren't needed
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*tcl* ) [[ "$TEST" = "0" ]] && continue; ;;
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*expect* ) [[ "$TEST" = "0" ]] && continue; ;;
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*dejagnu* ) [[ "$TEST" = "0" ]] && continue; ;;
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# Nothing interestin in this script
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*introduction* ) continue ;;
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# Test if the stripping phase must be skipped
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*stripping* ) [[ "$STRIP" = "0" ]] && continue ;;
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*) ;;
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esac
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# First append each name of the script files to a list (this will become
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# the names of the targets in the Makefile
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chapter5="$chapter5 $this_script"
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# Grab the name of the target (minus the -headers or -cross in the case of gcc
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# and binutils in chapter 5)
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name=`echo $this_script | sed -e 's@[0-9]\{3\}-@@' -e 's@-cross@@' -e 's@-headers@@'`
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# Adjust 'name'
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case $name in
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linux-libc) name="linux-libc-headers" ;;
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gcc) name="gcc-core" ;;
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uclibc) name="uClibc" ;;
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esac
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# Set the dependency for the first target.
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if [ -z $PREV ] ; then PREV=022-settingenvironment ; fi
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#--------------------------------------------------------------------#
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# >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
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#--------------------------------------------------------------------#
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#
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# Drop in the name of the target on a new line, and the previous target
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# as a dependency. Also call the echo_message function.
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wrt_target "$this_script" "$PREV"
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# Find the version of the command files, if it corresponds with the building of
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# a specific package
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pkg_tarball=$(get_package_tarball_name $name)
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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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# Insert instructions for unpacking the package and to set the PKGDIR variable.
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case $this_script in
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*binutils* ) wrt_unpack "$pkg_tarball" 1 ;; # Do not delete an existing package directories
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*) wrt_unpack "$pkg_tarball" ;;
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esac
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# If the testsuites must be run, initialize the log file
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[[ "$TEST" = "3" ]] && wrt_test_log "${this_script}"
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# If using optimizations, write the instructions
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[[ "$OPTIMIZE" = "2" ]] && wrt_optimize "$name" && wrt_makeflags "$name"
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fi
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case $this_script in
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*binutils* ) # Dump the path to sources directory for later removal
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(
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cat << EOF
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@ROOT=\`head -n1 \$(MOUNT_PT)\$(SRC)/\$(PKG_LST) | sed 's@^./@@;s@/.*@@'\` && \\
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echo "\$(MOUNT_PT)\$(SRC)/\$\$ROOT" >> sources-dir
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EOF
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) >> $MKFILE.tmp
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;;
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*adjusting* ) # For the Adjusting phase we must to cd to the binutils-build directory.
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echo -e '\t@echo "export PKGDIR=$(MOUNT_PT)$(SRC)/binutils-build" > envars' >> $MKFILE.tmp
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;;
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esac
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# Insert date and disk usage at the top of the log file, the script run
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# and date and disk usage again at the bottom of the log file.
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wrt_run_as_su "${this_script}" "${file}"
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# Remove the build directory(ies) except if the package build fails
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# (so we can review config.cache, config.log, etc.)
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# For Binutils the sources must be retained for some time.
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if [ "$pkg_tarball" != "" ] ; then
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case "${this_script}" in
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*binutils*) : ;; # do NOTHING
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*gcc*) wrt_remove_build_dirs "gcc" ;;
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*) wrt_remove_build_dirs "$name" ;;
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esac
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fi
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# Remove the Binutils pass 1 sources after a successful Adjusting phase.
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case "${this_script}" in
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*adjusting*)
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(
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cat << EOF
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@rm -r \`cat sources-dir\` && \\
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rm -r \$(MOUNT_PT)\$(SRC)/binutils-build && \\
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rm sources-dir
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EOF
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) >> $MKFILE.tmp
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;;
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esac
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# Include a touch of the target name so make can check if it's already been made.
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wrt_touch
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#
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#--------------------------------------------------------------------#
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# >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
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#--------------------------------------------------------------------#
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# Keep the script file name for Makefile dependencies.
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PREV=$this_script
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done # end for file in chapter05/*
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}
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#----------------------------#
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chapter6_Makefiles() { # sysroot or chroot build phase
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#----------------------------#
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local TARGET LOADER
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local file
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local this_script
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# Set envars and scripts for iteration targets
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LOGS="" # Start with an empty global LOGS envar
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if [[ -z "$1" ]] ; then
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local N=""
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else
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local N=-build_$1
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local chapter6=""
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mkdir chapter06$N
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cp chapter06/* chapter06$N
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for script in chapter06$N/* ; do
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# Overwrite existing symlinks, files, and dirs
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sed -e 's/ln -s /ln -sf /g' \
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-e 's/^mv /&-f/g' -i ${script}
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done
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# Remove Bzip2 binaries before make install
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sed -e 's@make install@rm -vf /usr/bin/bz*\n&@' -i chapter06$N/*-bzip2
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# Fix how Module-Init-Tools do the install target
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sed -e 's@make install@make INSTALL=install install@' -i chapter06$N/*-module-init-tools
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# Delete *old Readline libraries just after make install
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sed -e 's@make install@&\nrm -v /lib/lib{history,readline}*old@' -i chapter06$N/*-readline
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# Don't readd already existing groups
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sed -e '/groupadd/d' -i chapter06$N/*-udev
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fi
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echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter6$N${R_arrow}"
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#
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# Set these definitions early and only once
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#
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if [[ ${MODEL} = "uclibc" ]]; then
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TARGET="pc-linux-uclibc"; LOADER="ld-uClibc.so.0"
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else
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TARGET="pc-linux-gnu"; LOADER="ld-linux.so.2"
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fi
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for file in chapter06$N/* ; do
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# Keep the script file name
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this_script=`basename $file`
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# Skip this script depending on jhalfs.conf flags set.
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case $this_script in
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# We'll run the chroot commands differently than the others, so skip them in the
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# dependencies and target creation.
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*chroot* ) continue ;;
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# Test if the stripping phase must be skipped
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*-stripping* ) [[ "$STRIP" = "0" ]] && continue ;;
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esac
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# Grab the name of the target
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name=`echo $this_script | sed -e 's@[0-9]\{3\}-@@'`
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#
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# Sed replacement to fix some rm command that could fail.
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# That should be fixed in the book sources.
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#
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case $name in
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glibc) sed 's/rm /rm -f /' -i chapter06$N/$this_script ;;
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gcc) sed 's/rm /rm -f /' -i chapter06$N/$this_script ;;
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esac
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case $name in
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gcc) name="gcc-core" ;;
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uclibc) name="uClibc" ;;
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esac
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# Find the version of the command files, if it corresponds with the building of
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# a specific package
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pkg_tarball=$(get_package_tarball_name $name)
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if [[ "$pkg_tarball" = "" ]] && [[ -n "$N" ]] ; then
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case "${this_script}" in
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*stripping*) ;;
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*) continue ;;
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esac
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fi
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# Append each name of the script files to a list (this will become
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# the names of the targets in the Makefile
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chapter6="$chapter6 ${this_script}${N}"
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# Append each name of the script files to a list (this will become
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# the names of the logs to be moved for each iteration)
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LOGS="$LOGS ${this_script}"
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#--------------------------------------------------------------------#
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# >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
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#--------------------------------------------------------------------#
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#
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# Drop in the name of the target on a new line, and the previous target
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# as a dependency. Also call the echo_message function.
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wrt_target "${this_script}${N}" "$PREV"
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# If $pkg_tarball isn't empty, we've got a package...
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# Insert instructions for unpacking the package and changing directories
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if [ "$pkg_tarball" != "" ] ; then
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wrt_unpack2 "$pkg_tarball"
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wrt_target_vars
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# If the testsuites must be run, initialize the log file
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case $name in
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binutils | gcc-core | glibc )
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[[ "$TEST" != "0" ]] && wrt_test_log2 "${this_script}"
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;;
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* )
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[[ "$TEST" = "2" ]] || [[ "$TEST" = "3" ]] && wrt_test_log2 "${this_script}"
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;;
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esac
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# If using optimizations, write the instructions
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[[ "$OPTIMIZE" != "0" ]] && wrt_optimize "$name" && wrt_makeflags "$name"
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fi
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case $this_script in
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*readjusting*) # For the Re-Adjusting phase we must to cd to the binutils-build directory.
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echo -e '\t@echo "export PKGDIR=$(SRC)/binutils-build" > envars' >> $MKFILE.tmp
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;;
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esac
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# In the mount of kernel filesystems we need to set LFS and not to use chroot.
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case "${this_script}" in
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*kernfs*)
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wrt_run_as_root "${this_script}" "${file}"
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;;
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*) # The rest of Chapter06
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wrt_run_as_chroot1 "${this_script}" "${file}"
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;;
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esac
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#
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# Remove the build directory(ies) except if the package build fails.
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if [ "$pkg_tarball" != "" ] ; then
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wrt_remove_build_dirs "$name"
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fi
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#
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# Remove the Binutils pass 2 sources after a successful Re-Adjusting phase.
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case "${this_script}" in
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*readjusting*)
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(
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cat << EOF
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@rm -r \`cat sources-dir\` && \\
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rm -r \$(MOUNT_PT)\$(SRC)/binutils-build && \\
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rm sources-dir
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EOF
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) >> $MKFILE.tmp
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;;
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esac
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# Include a touch of the target name so make can check if it's already been made.
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wrt_touch
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#
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#--------------------------------------------------------------------#
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# >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
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#--------------------------------------------------------------------#
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# Keep the script file name for Makefile dependencies.
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PREV=${this_script}${N}
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# Set system_build envar for iteration targets
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system_build=$chapter6
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done # end for file in chapter06/*
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}
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#----------------------------#
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chapter7_Makefiles() { # Create a bootable system.. kernel, bootscripts..etc
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#----------------------------#
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local file
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local this_script
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echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter7${R_arrow}"
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for file in chapter07/*; do
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# Keep the script file name
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this_script=`basename $file`
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# Grub must be configured manually.
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# The filesystems can't be unmounted via Makefile and the user
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# should enter the chroot environment to create the root
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# password, edit several files and setup Grub.
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case $this_script in
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*usage) continue ;; # Contains example commands
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*grub) continue ;;
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*reboot) continue ;;
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*console) continue ;; # Use the file generated by lfs-bootscripts
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*kernel)
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# If no .config file is supplied, the kernel build is skipped
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[[ -z $CONFIG ]] && continue
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cp $CONFIG $BUILDDIR/sources/kernel-config
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;;
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esac
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# First append then name of the script file to a list (this will become
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# the names of the targets in the Makefile
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chapter7="$chapter7 $this_script"
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#--------------------------------------------------------------------#
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# >>>>>>>> START BUILDING A Makefile ENTRY <<<<<<<< #
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#--------------------------------------------------------------------#
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#
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# Drop in the name of the target on a new line, and the previous target
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# as a dependency. Also call the echo_message function.
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wrt_target "$this_script" "$PREV"
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case "${this_script}" in
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*bootscripts*)
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wrt_unpack2 $(get_package_tarball_name "lfs-bootscripts")
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blfs_bootscripts=$(get_package_tarball_name "blfs-bootscripts" | sed -e 's/.tar.*//' )
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echo -e "\t@echo \"\$(MOUNT_PT)\$(SRC)/$blfs_bootscripts\" >> sources-dir" >> $MKFILE.tmp
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;;
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esac
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case "${this_script}" in
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*fstab*) # Check if we have a real /etc/fstab file
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if [[ -n "$FSTAB" ]] ; then
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wrt_copy_fstab "$this_script"
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else # Initialize the log and run the script
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wrt_run_as_chroot2 "${this_script}" "${file}"
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fi
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;;
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*) # All other scripts
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wrt_run_as_chroot2 "${this_script}" "${file}"
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;;
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esac
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# Remove the build directory except if the package build fails.
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case "${this_script}" in
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*bootscripts*)
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(
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cat << EOF
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@ROOT=\`head -n1 \$(MOUNT_PT)\$(SRC)/\$(PKG_LST) | sed 's@^./@@;s@/.*@@'\` && \\
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rm -r \$(MOUNT_PT)\$(SRC)/\$\$ROOT
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@rm -r \`cat sources-dir\` && \\
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rm sources-dir
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EOF
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) >> $MKFILE.tmp
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;;
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esac
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# Include a touch of the target name so make can check if it's already been made.
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wrt_touch
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#
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#--------------------------------------------------------------------#
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# >>>>>>>> END OF Makefile ENTRY <<<<<<<< #
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#--------------------------------------------------------------------#
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# Keep the script file name for Makefile dependencies.
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PREV=$this_script
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done # for file in chapter07/*
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# Add SBU-disk_usage report target if required
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if [[ "$REPORT" = "1" ]] ; then wrt_report ; fi
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}
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#----------------------------#
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build_Makefile() { # Construct a Makefile from the book scripts
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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 a clean Makefile.tmp file
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>$MKFILE.tmp
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chapter3_Makefiles
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chapter5_Makefiles
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chapter6_Makefiles
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# Add the iterations targets, if needed
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[[ "$COMPARE" != "0" ]] && wrt_compare_targets
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chapter7_Makefiles
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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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(
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cat << EOF
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$HEADER
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SRC= /sources
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MOUNT_PT= $BUILDDIR
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|
PKG_LST= $PKG_LST
|
|
|
|
include makefile-functions
|
|
|
|
EOF
|
|
) > $MKFILE
|
|
|
|
|
|
# Add chroot commands
|
|
i=1
|
|
for file in chapter06/*chroot* ; do
|
|
chroot=`cat $file | sed -e '/#!\/bin\/sh/d' \
|
|
-e '/^export/d' \
|
|
-e '/^logout/d' \
|
|
-e 's@ \\\@ @g' | tr -d '\n' | sed -e 's/ */ /g' \
|
|
-e 's|\\$|&&|g' \
|
|
-e 's|exit||g' \
|
|
-e 's|$| -c|' \
|
|
-e 's|"$$HLFS"|$(MOUNT_PT)|'\
|
|
-e 's|set -e||'`
|
|
echo -e "CHROOT$i= $chroot\n" >> $MKFILE
|
|
i=`expr $i + 1`
|
|
done
|
|
|
|
# Drop in the main target 'all:' and the chapter targets with each sub-target
|
|
# as a dependency.
|
|
(
|
|
cat << EOF
|
|
all: chapter3 chapter5 chapter6 chapter7 do-housekeeping
|
|
@\$(call echo_finished,$VERSION)
|
|
|
|
chapter3: 020-creatingtoolsdir 021-addinguser 022-settingenvironment
|
|
|
|
chapter5: chapter3 $chapter5 restore-lfs-env
|
|
|
|
chapter6: chapter5 $chapter6
|
|
|
|
chapter7: chapter6 $chapter7
|
|
|
|
clean-all: clean
|
|
rm -rf ./{hlfs-commands,logs,Makefile,*.xsl,makefile-functions,packages,patches}
|
|
|
|
clean: clean-chapter7 clean-chapter6 clean-chapter5 clean-chapter3
|
|
|
|
restart: restart_code all
|
|
|
|
clean-chapter3:
|
|
-if [ ! -f user-lfs-exist ]; then \\
|
|
userdel lfs; \\
|
|
rm -rf /home/lfs; \\
|
|
fi;
|
|
rm -rf \$(MOUNT_PT)/tools
|
|
rm -f /tools
|
|
rm -f envars user-lfs-exist
|
|
rm -f 02* logs/02*.log
|
|
|
|
clean-chapter5:
|
|
rm -rf \$(MOUNT_PT)/tools/*
|
|
rm -f $chapter5 restore-lfs-env sources-dir
|
|
cd logs && rm -f $chapter5 && cd ..
|
|
|
|
clean-chapter6:
|
|
-umount \$(MOUNT_PT)/sys
|
|
-umount \$(MOUNT_PT)/proc
|
|
-umount \$(MOUNT_PT)/dev/shm
|
|
-umount \$(MOUNT_PT)/dev/pts
|
|
-umount \$(MOUNT_PT)/dev
|
|
rm -rf \$(MOUNT_PT)/{bin,boot,dev,etc,home,lib,media,mnt,opt,proc,root,sbin,srv,sys,tmp,usr,var}
|
|
rm -f $chapter6
|
|
cd logs && rm -f $chapter6 && cd ..
|
|
|
|
clean-chapter7:
|
|
rm -f $chapter7
|
|
cd logs && rm -f $chapter7 && cd ..
|
|
|
|
restore-lfs-env:
|
|
@\$(call echo_message, Building)
|
|
@if [ -f /home/lfs/.bashrc.XXX ]; then \\
|
|
mv -f /home/lfs/.bashrc.XXX /home/lfs/.bashrc; \\
|
|
fi;
|
|
@if [ -f /home/lfs/.bash_profile.XXX ]; then \\
|
|
mv /home/lfs/.bash_profile.XXX /home/lfs/.bash_profile; \\
|
|
fi;
|
|
@chown lfs:lfs /home/lfs/.bash* && \\
|
|
touch \$@ && \\
|
|
echo " "\$(BOLD)Target \$(BLUE)\$@ \$(BOLD)OK && \\
|
|
echo --------------------------------------------------------------------------------\$(WHITE)
|
|
|
|
do-housekeeping:
|
|
@-umount \$(MOUNT_PT)/dev/pts
|
|
@-umount \$(MOUNT_PT)/dev/shm
|
|
@-umount \$(MOUNT_PT)/dev
|
|
@-umount \$(MOUNT_PT)/sys
|
|
@-umount \$(MOUNT_PT)/proc
|
|
@-if [ ! -f user-lfs-exist ]; then \\
|
|
userdel lfs; \\
|
|
rm -rf /home/lfs; \\
|
|
fi;
|
|
|
|
restart_code:
|
|
@echo ">>> This feature is experimental, BUGS may exist"
|
|
|
|
@if [ ! -L /tools ]; then \\
|
|
echo -e "\\nERROR::\\n /tools is NOT a symlink.. /tools must point to \$(MOUNT_PT)/tools\\n" && false;\\
|
|
fi;
|
|
|
|
@if [ ! -e /tools ]; then \\
|
|
echo -e "\\nERROR::\\nThe target /tools points to does not exist.\\nVerify the target.. \$(MOUNT_PT)/tools\\n" && false;\\
|
|
fi;
|
|
|
|
@if ! stat -c %N /tools | grep "\$(MOUNT_PT)/tools" >/dev/null ; then \\
|
|
echo -e "\\nERROR::\\nThe symlink \\"/tools\\" does not point to \\"\$(MOUNT_PT)/tools\\".\\nCorrect the problem and rerun\\n" && false;\\
|
|
fi;
|
|
|
|
@if [ -f ???-kernfs ]; then \\
|
|
mkdir -pv \$(MOUNT_PT)/{proc,sys};\\
|
|
if ! mount -l | "\$(MOUNT_PT)/dev" >/dev/null ; then \\
|
|
mount -vt ramfs ramfs \$(MOUNT_PT)/dev;\\
|
|
fi;\\
|
|
if [ ! -e \$(MOUNT_PT)/dev/console ]; then \\
|
|
mknod -m 600 \$(MOUNT_PT)/dev/console c 5 1;\\
|
|
fi;\\
|
|
if [ ! -e \$(MOUNT_PT)/dev/null ]; then \\
|
|
mknod -m 666 \$(MOUNT_PT)/dev/null c 1 3;\\
|
|
fi;\\
|
|
if ! mount -l | grep "\$(MOUNT_PT)/dev/pts" >/dev/null ; then \\
|
|
mount -vt devpts -o gid=4,mode=620 devpts \$(MOUNT_PT)/dev/pts;\\
|
|
fi;\\
|
|
if ! mount -l | grep "\$(MOUNT_PT)/dev/shm" >/dev/null ; then \\
|
|
mount -vt tmpfs shm \$(MOUNT_PT)/dev/shm;\\
|
|
fi;\\
|
|
if ! mount -l | grep "\$(MOUNT_PT)/proc" >/dev/null ; then \\
|
|
mount -vt proc proc \$(MOUNT_PT)/proc;\\
|
|
fi;\\
|
|
if ! mount -l | grep "\$(MOUNT_PT)/sys" >/dev/null ; then \\
|
|
mount -vt sysfs sysfs \$(MOUNT_PT)/sys;\\
|
|
fi;\\
|
|
fi;
|
|
|
|
|
|
EOF
|
|
) >> $MKFILE
|
|
|
|
# Bring over the items from the Makefile.tmp
|
|
cat $MKFILE.tmp >> $MKFILE
|
|
rm $MKFILE.tmp
|
|
echo "Creating Makefile... ${BOLD}DONE${OFF}"
|
|
|
|
}
|