MahiroOS-jhalfs/LFS/master.sh

#!/bin/sh

# $Id$

###################################
###	    FUNCTIONS		###
###################################



#----------------------------#
chapter4_Makefiles() {
#----------------------------#
  echo -e "\n${tab_}${GREEN}Processing... ${L_arrow}Chapter4${R_arrow}"

# If /home/lfs 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 -v \$(MOUNT_PT)/tools && \\
	rm -fv /tools && \\
	ln -sv \$(MOUNT_PT)/tools / && \\
	touch \$@

021-addinguser:  020-creatingtoolsdir
	@\$(call echo_message, Building)
	@if [ ! -d /home/lfs ]; then \\
		groupadd lfs; \\
		useradd -s /bin/bash -g lfs -m -k /dev/null lfs; \\
	else \\
		touch user-lfs-exist; \\
	fi;
	@chown lfs \$(MOUNT_PT)/tools && \\
	chown lfs \$(MOUNT_PT)/sources && \\
	touch \$@

022-settingenvironment:  021-addinguser
	@\$(call echo_message, Building)
	@if [ -f /home/lfs/.bashrc -a ! -f /home/lfs/.bashrc.XXX ]; then \\
		mv -v /home/lfs/.bashrc /home/lfs/.bashrc.XXX; \\
	fi;
	@if [ -f /home/lfs/.bash_profile  -a ! -f /home/lfs/.bash_profile.XXX ]; then \\
		mv -v /home/lfs/.bash_profile /home/lfs/.bash_profile.XXX; \\
	fi;
	@echo "set +h" > /home/lfs/.bashrc && \\
	echo "umask 022" >> /home/lfs/.bashrc && \\
	echo "LFS=/mnt/lfs" >> /home/lfs/.bashrc && \\
	echo "LC_ALL=POSIX" >> /home/lfs/.bashrc && \\
	echo "PATH=/tools/bin:/bin:/usr/bin" >> /home/lfs/.bashrc && \\
	echo "export LFS LC_ALL PATH" >> /home/lfs/.bashrc && \\
	echo "source $JHALFSDIR/envars" >> /home/lfs/.bashrc && \\
	chown lfs:lfs /home/lfs/.bashrc && \\
	touch envars && \\
	touch \$@
EOF
) >> $MKFILE.tmp
}

#----------------------------#
chapter5_Makefiles() {
#----------------------------#
  echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter5${R_arrow}"

  for file in chapter05/* ; do
    # Keep the script file name
    this_script=`basename $file`

    # If no testsuites will be run, then TCL, Expect and DejaGNU aren't needed
    if [ "$TEST" = "0" ]; then
      if [[ `_IS_ ${this_script} tcl` ]] || [[ `_IS_ ${this_script} expect` ]] || [[ `_IS_ ${this_script} dejagnu` ]] ; then
        continue
      fi
    fi

    # Test if the stripping phase must be skipped
    if [ "$STRIP" = "0" ] && [[ `_IS_ ${this_script} stripping` ]] ; then
      continue
    fi

    # First append each name of the script files to a list (this will become
    # the names of the targets in the Makefile
    chapter5="$chapter5 ${this_script}"

    # Grab the name of the target (minus the -pass1 or -pass2 in the case of gcc
    # and binutils in chapter 5)
    name=`echo ${this_script} | sed -e 's@[0-9]\{3\}-@@' -e 's@-pass[0-9]\{1\}@@'`

    # Set the dependency for the first target.
    if [ -z $PREV ] ; then PREV=022-settingenvironment ; fi

    # Drop in the name of the target on a new line, and the previous target
    # as a dependency. Also call the echo_message function.
    wrt_target "${this_script}" "$PREV"

    # Find the version of the command files, if it corresponds with the building of
    # a specific package
    vrs=`grep "^$name-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`

    # If $vrs isn't empty, we've got a package...
    if [ "$vrs" != "" ] ; then
      if [ "$name" = "tcl" ] ; then
        FILE="$name$vrs-src.tar"
      else
        FILE="$name-$vrs.tar"
      fi

      # Insert instructions for unpacking the package and to set
      # the PKGDIR variable.
      wrt_unpack "$FILE"
      echo -e '\ttrue' >> $MKFILE.tmp
    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.
    wrt_run_as_su "${this_script}" "$file"

    # Remove the build directory(ies) except if the package build fails
    # (so we can review config.cache, config.log, etc.)
    if [ "$vrs" != "" ] ; then
      wrt_remove_build_dirs "$name"
    fi

    # Include a touch of the target name so make can check
    # if it's already been made.
    echo -e '\t@touch $@' >> $MKFILE.tmp

    # Keep the script file name for Makefile dependencies.
    PREV=${this_script}
  done  # end for file in chapter05/*
}

#----------------------------#
chapter6_Makefiles() {
#----------------------------#
  echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter6${R_arrow}"
  for file in chapter06/* ; do
    # Keep the script file name
    this_script=`basename $file`

    # We'll run the chroot commands differently than the others, so skip them in the
    # dependencies and target creation.
    if [[ `_IS_ ${this_script} chroot` ]] ; then
       continue
    fi

    # Test if the stripping phase must be skipped
    if [ "$STRIP" = "0" ] && [[ `_IS_ ${this_script} stripping` ]] ; then
      continue
    fi

    # First append each name of the script files to a list (this will become
    # the names of the targets in the Makefile
    chapter6="$chapter6 ${this_script}"

    # Grab the name of the target
    name=`echo ${this_script} | sed -e 's@[0-9]\{3\}-@@'`

    # Drop in the name of the target on a new line, and the previous target
    # as a dependency. Also call the echo_message function.
    wrt_target "${this_script}" "$PREV"

    # Find the version of the command files, if it corresponds with the building of
    # a specific package
    vrs=`grep "^$name-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`

    # If $vrs isn't empty, we've got a package...
    # Insert instructions for unpacking the package and changing directories
    if [ "$vrs" != "" ] ; then
      FILE="$name-$vrs.tar.*"
      wrt_unpack2 "$FILE"
    fi

    if [[ `_IS_ ${this_script} glibc` ]] ; then  # For Glibc we need to set TIMEZONE envar.
      wrt_export_timezone
    elif [[ `_IS_ ${this_script} groff` ]] ; then  # For Groff we need to set PAGE envar.
      wrt_export_pagesize
    fi

    # In the mount of kernel filesystems we need to set LFS
    # and not to use chroot.
    if [[ `_IS_ ${this_script} kernfs` ]] ; then
      wrt_run_as_root "${this_script}" "$file"
    else   # The rest of Chapter06
      wrt_run_as_chroot1 "${this_script}" "$file"
    fi

    # Remove the build directory(ies) except if the package build fails.
    if [ "$vrs" != "" ] ; then
      wrt_remove_build_dirs "$name"
    fi

    # Include a touch of the target name so make can check
    # if it's already been made.
    echo -e '\t@touch $@' >> $MKFILE.tmp

    # Keep the script file name for Makefile dependencies.
    PREV=${this_script}
  done # end for file in chapter06/*
}

#----------------------------#
chapter789_Makefiles() {
#----------------------------#
  echo "${tab_}${GREEN}Processing... ${L_arrow}Chapter6/7/8${R_arrow}"
  for file in chapter0{7,8,9}/* ; do
    # Keep the script file name
    this_script=`basename $file`

    # Grub must be configured manually.
    # The filesystems can't be unmounted via Makefile and the user
    # should enter the chroot environment to create the root
    # password, edit several files and setup Grub.
    if [[ `_IS_ ${this_script} grub` ]] || [[ `_IS_ ${this_script} reboot` ]] ; then
       continue
    fi

    # If no .config file is supplied, the kernel build is skipped
    if [ -z $CONFIG ] && [[ `_IS_ ${this_script} kernel` ]] ; then
      continue
    fi

    # First append each name of the script files to a list (this will become
    # the names of the targets in the Makefile
    chapter789="$chapter789 ${this_script}"

    # Drop in the name of the target on a new line, and the previous target
    # as a dependency. Also call the echo_message function.
    wrt_target "${this_script}" "$PREV"

    # Find the bootscripts and kernel package names
    if [[ `_IS_ ${this_script} bootscripts` ]] || [[ `_IS_ ${this_script} kernel` ]] ; then
      if [[ `_IS_ ${this_script} bootscripts` ]] ; then
        vrs=`grep "^lfs-bootscripts-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
        FILE="lfs-bootscripts-$vrs.tar.*"
      elif [[ `_IS_ ${this_script} kernel` ]] ; then
        vrs=`grep "^linux-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
        FILE="linux-$vrs.tar.*"
      fi
      wrt_unpack2 "$FILE"
    fi

    # Put in place the kernel .config file
    if [[ `_IS_ ${this_script} kernel` ]] ; then
(
    cat << EOF
	@cp $CONFIG \$(MOUNT_PT)/sources/kernel-config
EOF
) >> $MKFILE.tmp
    fi

      # Check if we have a real /etc/fstab file
    if [[ `_IS_ ${this_script} fstab` ]] && [[ -n "$FSTAB" ]] ; then
      wrt_copy_fstab "${this_script}"
    else
      # Initialize the log and run the script
      wrt_run_as_chroot2 "$this_script" "$file"
    fi

    # Remove the build directory except if the package build fails.
    if [[ `_IS_ ${this_script} bootscripts` ]] || [[ `_IS_ ${this_script} kernel` ]] ; then
        wrt_remove_build_dirs "dummy"
    fi

    # Include a touch of the target name so make can check
    # if it's already been made.
    echo -e '\t@touch $@' >> $MKFILE.tmp

    # Keep the script file name for Makefile dependencies.
    PREV=${this_script}
  done  # for file in chapter0{7,8,9}/*
}


#----------------------------#
build_Makefile() {
#----------------------------#
  echo -n "Creating Makefile... "
  cd $JHALFSDIR/${PROGNAME}-commands

  # Start with a clean Makefile.tmp file
  >$MKFILE.tmp

  chapter4_Makefiles
  chapter5_Makefiles
  chapter6_Makefiles
  chapter789_Makefiles


  # Add a header, some variables and include the function file
  # to the top of the real Makefile.
(
    cat << EOF
$HEADER

SRC= /sources
MOUNT_PT= $BUILDDIR
PAGE= $PAGE
TIMEZONE= $TIMEZONE

include makefile-functions

EOF
) > $MKFILE


  # Add chroot commands
  i=1
  for file in chapter06/*chroot* ; do
    chroot=`cat $file | sed -e '/#!\/bin\/sh/d' -e 's@ \\\@ @g' | tr -d '\n' | sed \
      -e 's/  */ /g' -e 's|\\$|&&|g' -e 's|exit||g' -e 's|$| -c|' \
      -e 's|"$$LFS"|$(MOUNT_PT)|' -e 's|set -e||'`
    echo -e "CHROOT$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:  chapter4 chapter5 chapter6 chapter789
	@\$(call echo_finished,$VERSION)

chapter4:  020-creatingtoolsdir 021-addinguser 022-settingenvironment

chapter5:  chapter4 $chapter5 restore-lfs-env

chapter6:  chapter5 $chapter6

chapter789:  chapter6 $chapter789

clean-all:  clean
	rm -rf ./{lfs-commands,logs,Makefile,dump-lfs-scripts.xsl,functions,packages,patches}

clean:  clean-chapter789 clean-chapter6 clean-chapter5 clean-chapter4

clean-chapter4:
	-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-chapter789:
	rm -f $chapter789
	cd logs && rm -f $chapter789 && cd ..

restore-lfs-env:
	@\$(call echo_message, Building)
	@if [ -f /home/lfs/.bashrc.XXX ]; then \\
		mv -fv /home/lfs/.bashrc.XXX /home/lfs/.bashrc; \\
	fi;
	@if [ -f /home/lfs/.bash_profile.XXX ]; then \\
		mv -v /home/lfs/.bash_profile.XXX /home/lfs/.bash_profile; \\
	fi;
	@chown lfs:lfs /home/lfs/.bash* && \\
	touch \$@

EOF
) >> $MKFILE

  # Bring over the items from the Makefile.tmp
  cat $MKFILE.tmp >> $MKFILE
  rm $MKFILE.tmp
  echo -ne "done\n"
}