source: BLFS/jhablfs@ abe936d

#!/bin/sh

#
# Load the configuration file
#
source jhablfs.conf


version="
jhablfs development \$Date: 2005-12-04 13:24:26 +0100 (dom, 04 dic 2005) $

Written by Jeremy Huntwork and Manuel Canales Esparcia.

This program is published under the \
Gnu General Public License, Version 2.
"

usage="\
Usage: $0 [OPTION]

Options:
  -h, --help                    print this help, then exit

  -V, --version                 print version number, then exit

  -B, --BLFS-version VER        checkout VER version of the BLFS book.
                                If not set, the development version
                                is used.

                                Supported versions at this time are:

         dev* | trunk | SVN     aliases for Development BLFS

  -W, --working-copy DIR        use the local working copy placed in DIR
                                as the BLFS book

  -D, --dependencies  TYPE      add dependencies of type TYPE to the build tree.
                                If not set, both required a recommended are used.

                                Possible values are:

         required               only required dependecies are used
         recommended            both required a recommended dependencies are used
         optional               all dependencies are used

  -S, --server SERVER           set the FTP/HTTP server used as fallback to
                                download the packages. If not specified, the one
                                set in jhablfs.conf is used.

  -T, --testsuites              add support to run the optional testsuites

"

help="\
Try '$0 --help' for more information."

exit_missing_arg="\
echo \"Option '\$1' requires an argument\" >&2
echo \"\$help\" >&2
exit 1"

HEADER="# This file is automatically generated by jhablfs
# EDIT THIS FILE MANUALLY TO SUIT YOUR NEEDS
#
# Generated on `date \"+%F %X %Z\"`"


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


#----------------------------#
get_book() {
#----------------------------#
  # Check for Subversion instead of just letting the script hit 'svn' and fail.
  test `type -p svn` || eval "echo \"This feature requires Subversion.\"
  exit 1"
  cd $JHABLFSDIR

  if [ -z $WC ] ; then
    echo -n "Downloading the BLFS Book, version $BLFSVRS... "

    # Grab the BLFS book fresh if it's missing, otherwise, update it from the
    # repo. If we've already extracted the commands, move on.
    if [ -d blfs-$BLFSVRS ] ; then
      cd blfs-$BLFSVRS
      if LC_ALL=C svn up | grep -q At && test -d $JHABLFSDIR/commands ; then
        echo -ne "done\n"
        # Set the canonical book version
        cd $JHABLFSDIR
        VERSION=`grep "ENTITY version " $BOOK/general.ent | sed 's@<!ENTITY version "@@;s@">@@'`
      else
        echo -ne "done\n"
        # Set the canonical book version
        cd $JHABLFSDIR
        VERSION=`grep "ENTITY version " $BOOK/general.ent | sed 's@<!ENTITY version "@@;s@">@@'`
        extract_commands
      fi
    else
      case $BLFSVRS in
        development)
           svn co $SVN/BLFS/trunk/BOOK blfs-$BLFSVRS >>$LOGDIR/$LOG 2>&1 ;;
      esac
      echo -ne "done\n"
      # Set the canonical book version
      cd $JHABLFSDIR
      VERSION=`grep "ENTITY version " $BOOK/general.ent | sed 's@<!ENTITY version "@@;s@">@@'`
      extract_commands
    fi
  else
    echo -ne "Using $BOOK as book's sources ...\n"
    # Set the canonical book version
    cd $JHABLFSDIR
    VERSION=`grep "ENTITY version " $BOOK/general.ent | sed 's@<!ENTITY version "@@;s@">@@'`
    extract_commands
  fi
}

#----------------------------#
extract_commands() {
#----------------------------#
  # Check for libxslt instead of just letting the script hit 'xsltproc' and fail.
  test `type -p xsltproc` || eval "echo \"This feature requires libxslt.\"
  exit 1"
  cd $JHABLFSDIR

  # Start clean
  if [ -d commands ] ; then rm -rf commands ; fi && mkdir commands
  echo -n "Extracting commands... "

  # Dump the commands in shell script form from the BLFS book.
  xsltproc --nonet --xinclude --stringparam testsuite $TEST \
     --stringparam server $SERVER -o ./commands/ $XSL $BOOK/index.xml >>$LOGDIR/$LOG 2>&1

  # Make the scripts executable.
  chmod -R +x $JHABLFSDIR/commands

  # Done. Moving on...
  echo -ne "done\n"
}


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

  # Start with a clean Makefile file
  >$MKFILE


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

include functions

EOF
) > $MKFILE

  # Drop in a dummy target 'all:'.
(
    cat << EOF
all:
        @echo -e "\nThere is no default target predefined"
        @echo -e "You must to tell what package(s) you want to install"
        @echo -e "or edit the \"all\" Makefile target to create your own"
        @echo -e "defualt target.\n"
        @exit
EOF
) >> $MKFILE

  # Bring over the build targets.
  for file in */* ; do
    # Keep the script file name
    case $file in
      gnome/config )
        i=config-gnome
        ;;
      gnome/pre-install-config )
        i=pre-intall-config-gnome
        ;;
      kde/config )
        i=config-kde
        ;;
      kde/pre-install-config )
        i=pre-intall-config-kde
        ;;
      * )
        i=`basename $file`
        ;;
    esac

    # Dump the package dependencies.
    REQUIRED=`grep "REQUIRED" $file | sed 's/# REQUIRED://' | tr -d '\n'`
    if [ "$DEPEND" != "0" ] ; then
      RECOMMENDED=`grep "RECOMMENDED" $file | sed 's/# RECOMMENDED://' | tr -d '\n'`
    fi
    if [ "$DEPEND" = "2" ] ; then
      OPTIONAL=`grep "OPTIONAL" $file | sed 's/# OPTIONAL://' | tr -d '\n'`
    fi

    # Drop in the name of the target on a new line plus its dependencies
    # and call the echo_message function.
(
    cat << EOF

$i:  $REQUIRED $RECOMMENDED $OPTIONAL
        @\$(call echo_message, Building)
EOF
) >> $MKFILE

    # 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.
(
    cat << EOF
        @echo -e "\n\`date\`\n\nKB: \`du -sk --exclude=logs/* /\`\n" >logs/$i && \\
        $JHABLFSDIR/commands/$file >>logs/$i 2>&1 && \\
        echo -e "\n\`date\`\n\nKB: \`du -sk --exclude=logs/* /\`\n" >>logs/$i
EOF
) >> $MKFILE

    # Include a touch of the target name so make can check
    # if it's already been made.
(
    cat << EOF
        @touch \$@
EOF
) >> $MKFILE

  done
  echo -ne "done\n"
}



###################################
###             MAIN            ###
###################################

# Evaluate any command line switches

while test $# -gt 0 ; do
  case $1 in
    --version | -V )
      echo "$version"
      exit 0
      ;;

    --help | -h )
      echo "$usage"
      exit 0
      ;;

    --BLFS-version | -B )
      test $# = 1 && eval "$exit_missing_arg"
      shift
      case $1 in
        dev* | SVN | trunk )
          BLFSVRS=development
          ;;
        * )
          echo "$1 is an unsupported version at this time."
          exit 1
          ;;
      esac
      ;;

    --working-copy | -W )
      test $# = 1 && eval "$exit_missing_arg"
      shift
      if [ -f $1/use-unzip.xml ] ; then
      WC=1
      BOOK=$1
      else
        echo -e "\nLook like $1 isn't a proper BLFS working copy."
        echo -e "Verify your selection and the command line.\n"
        exit 1
      fi
      ;;

    --dependencies | -D )
      test $# = 1 && eval "$exit_missing_arg"
      shift
      case $1 in
        required )
          DEPEND=0
          ;;
        recommended )
          DEPEND=1
          ;;
        optional )
          DEPEND=2
          ;;
        * )
          echo "$1 is not a proper dependencies type."
          exit 1
          ;;
      esac
      ;;

    --testsuites | -T )         TEST=1 ;;

    --server | -S )
      test $# = 1 && eval "$exit_missing_arg"
      shift
      case $1 in
        *conglomeration )
          SERVER=$1
          ;;
        * )
          echo "$1 is not a proper HTTP/FTP path to the BLFS packages."
          exit 1
          ;;
      esac
      ;;

    * )
      echo "$usage"
      exit 1
      ;;
  esac
  shift
done

if [ -z $BOOK ] ; then
  BOOK=blfs-$BLFSVRS
fi

[[ ! -d $JHABLFSDIR ]]        && mkdir -pv $JHABLFSDIR
[[ "$PWD" != "$JHABLFSDIR" ]] && cp -v $FILES $JHABLFSDIR
[[ ! -d $LOGDIR ]]            && mkdir -v $LOGDIR
>$LOGDIR/$LOG

get_book
build_Makefile