source: common/common-functions@ 2020b1b

#!/bin/bash

# $Id$

set -e


no_empty_builddir() {
  'clear'
cat <<- -EOF-
${DD_BORDER}

${tab_}${tab_}${BOLD}${RED}W A R N I N G${OFF}
    Looks like the \$BUILDDIR directory contains subdirectories
    from a previous HLFS build.

    Please format the partition mounted on \$BUILDDIR or set
    a different build directory before running jhalfs-X.
${OFF}
${DD_BORDER}
-EOF-
  exit
}


HEADER="# This file is automatically generated by jhalfs-X
# DO NOT EDIT THIS FILE MANUALLY
#
# Generated on `date \"+%F %X %Z\"`"


#------------------------------------------------------#
#        NEW Makefile scripting functions              #
#------------------------------------------------------#


unset get_package_tarball_name
#----------------------------------#
get_package_tarball_name() {       #
#----------------------------------#
  local script_name=$1

   # The use of 'head' is necessary to limit the return value to the FIRST match..
   # hopefully this will not cause problems.
   #
   case $script_name in
     tcl)           echo $(grep "^tcl" $JHALFSDIR/pkg_tarball_list | head -n1 ) ;;
     linux-headers) echo $(grep "^linux-headers.*.bz2" $JHALFSDIR/pkg_tarball_list | head -n1 ) ;;
     *)             echo $(grep "^$script_name-[[:digit:]]" $JHALFSDIR/pkg_tarball_list | head -n1 ) ;;
   esac

}


unset wrt_RunaAsRoot
#----------------------------------#
wrt_RunAsRoot() {                  # Some scripts must be run as root..
#----------------------------------#
  local ENV_MOUNT
  local this_script=$1
  local file=$2

  case ${PROGNAME} in
    lfs   ) MOUNT_ENV="LFS" ;;
    blfs  ) MOUNT_ENV="BLFS" ;;
    clfs  ) MOUNT_ENV="CLFS" ;;
    clfs2 ) MOUNT_ENV="CLFS" ;;
    hlfs  ) MOUNT_ENV="HLFS" ;;
    *) echo "undefined progname $PROGNAME"; exit 1 ;;
  esac

(
cat << EOF
        @( time { export ${MOUNT_ENV}=\$(MOUNT_PT) && ${PROGNAME}-commands/`dirname $file`/\$@ >>logs/\$@ 2>&1 ; } ) 2>>logs/\$@ && \\
        \$(PRT_DU_CR) >>logs/\$@
EOF
) >> $MKFILE.tmp
}


#------------------------------------------------------#
#------------------------------------------------------#

#----------------------------------#
ROOT_RunAsRoot() {                 #
#----------------------------------#
  local file=$1
(
cat << EOF
        @( time { source envars && \$(CMDSDIR)/$file >>logs/$this_script 2>&1 ; } ) 2>>logs/$this_script && \\
        \$(PRT_DU_CR) >>logs/$this_script
EOF
) >> $MKFILE.tmp
}

#----------------------------------#
ROOT_Unpack() {                    #  An alias, for clairity
#----------------------------------#
  local FILE=$1
  local optSAVE_PREVIOUS=$2

  if [[ "${optSAVE_PREVIOUS}" != "1" ]]; then
(
cat << EOF
        @\$(call remove_existing_dirs,$FILE)
EOF
) >> $MKFILE.tmp
  fi

(
cat << EOF
        @\$(call unpack,$FILE)
        @\$(call get_pkg_root_LUSER)
EOF
) >> $MKFILE.tmp
}

#------------------------------------------------------#
#------------------------------------------------------#

#----------------------------------#
LUSER_wrt_target() {               # Create target and initialize log file
#----------------------------------#
  local i=$1
  local PREV=$2
(
cat << EOF

$i:  $PREV
        @\$(call echo_message, Building)
        @./progress_bar.sh \$@ \$\$PPID &
        @echo -e "\n\`date\`\n\nKB: \`du -skx --exclude=\$(SCRIPT_ROOT) \$(MOUNT_PT)\`\n" >logs/\$@
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
LUSER_wrt_RunAsUser() {            # Execute script inside time { }, footer to log file
#----------------------------------#
  local file=$1

(
cat << EOF
        @( time { source ~/.bashrc && \$(CMDSDIR)/`dirname $file`/\$@ >> logs/\$@ 2>&1; } ) 2>> logs/\$@ && \\
        \$(PRT_DU) >> logs/\$@
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
LUSER_wrt_unpack() {               # Unpack and set 'ROOT' var
#----------------------------------#
  local FILE=$1
  local optSAVE_PREVIOUS=$2

  if [[ "${optSAVE_PREVIOUS}" != "1" ]]; then
(
cat << EOF
        @\$(call remove_existing_dirs,$FILE)
EOF
) >> $MKFILE.tmp
  fi

(
cat << EOF
        @\$(call unpack,$FILE)
        @\$(call get_pkg_root_LUSER)
EOF
) >> $MKFILE.tmp

}


#----------------------------------#
LUSER_wrt_CopyFstab() {            #
#----------------------------------#
(
cat << EOF
        @( time { cp -v \$(MOUNT_PT)/sources/fstab \$(MOUNT_PT)/etc/fstab >>logs/\$@ 2>&1 ; } ) 2>>logs/\$@
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
LUSER_wrt_test_log() {             # Initialize testsuite log file
#----------------------------------#
  local TESTLOGFILE=$1
(
cat  << EOF
        @echo "export  TEST_LOG=$TESTLOGDIR/$TESTLOGFILE" >> envars && \\
        echo -e '\n\`date\`\n' >$TESTLOGDIR/$TESTLOGFILE
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
LUSER_RemoveBuildDirs() {          #
#----------------------------------#
  local name=$1
(
cat << EOF
        @\$(call remove_build_dirs,$name)
EOF
) >> $MKFILE.tmp
}

#-----------------------------------------------------------------#
#-----------------------------------------------------------------#

#----------------------------------#
CHROOT_wrt_target() {              # Create target and initialize log file
#----------------------------------#
  local i=$1
  local PREV=$2
  case $i in
    iteration* ) local LOGFILE="${this_script}.log" ;;
             * ) local LOGFILE="${this_script}"      ;;
  esac
(
cat << EOF

$i:  $PREV
        @\$(call echo_message, Building)
        @./progress_bar.sh \$@ \$\$PPID &
        @echo -e "\n\`date\`\n\nKB: \`du -skx --exclude=\$(SCRIPT_ROOT) / \`\n" >logs/$LOGFILE
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
CHROOT_Unpack() {                  #
#----------------------------------#
  local FILE=$1
  local optSAVE_PREVIOUS=$2

  if [ "${optSAVE_PREVIOUS}" != "1" ]; then
(
cat << EOF
        @\$(call remove_existing_dirs2,$FILE)
EOF
) >> $MKFILE.tmp
  fi
(
cat  << EOF
        @\$(call unpack3,$FILE)
        @\$(call get_pkg_root2)
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
CHROOT_wrt_test_log() {            #
#----------------------------------#
  local TESTLOGFILE=$1
(
cat  << EOF
        @echo "export TEST_LOG=/\$(SCRIPT_ROOT)/test-logs/$TESTLOGFILE" >> envars && \\
        echo -e "\n\`date\`\n" >test-logs/$TESTLOGFILE
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
CHROOT_wrt_RunAsRoot() {           #
#----------------------------------#
  local file=$1
(
cat << EOF
        @( time { source envars && \$(crCMDSDIR)/$file >>logs/$this_script 2>&1 ; } ) 2>>logs/$this_script && \\
        \$(PRT_DU_CR) >>logs/$this_script
EOF
) >> $MKFILE.tmp

}


#----------------------------------#
CHROOT_wrt_CopyFstab() {           #
#----------------------------------#
(
cat << EOF
        @( time { cp -v /sources/fstab /etc/fstab >>logs/${this_script} 2>&1 ; } ) 2>>logs/${this_script}
EOF
) >> $MKFILE.tmp
}


#----------------------------------#
CHROOT_wrt_RemoveBuildDirs() {     #
#----------------------------------#
  local name=$1
(
cat << EOF
        @\$(call remove_build_dirs2,$name)
EOF
) >> $MKFILE.tmp
}


unset wrt_touch
#----------------------------------#
wrt_touch() {                      #
#----------------------------------#
(
cat << EOF
        @\$(call housekeeping)
EOF
) >> $MKFILE.tmp
}

#------------------------------------------------------#
#        END Makefile scripting functions              #
#------------------------------------------------------#



#----------------------------#
run_make() {                 #
#----------------------------#
  # Test if make must be run.
  if [ "$RUNMAKE" = "y" ] ; then
    # Test to make sure we're running the build as root
    if [ "$UID" = "0" ] ; then
      echo "You must not be logged in as root to build the system."
      exit 1
    fi
    # Build the system
    if [ -e $MKFILE ] ; then
      echo -ne "Building the system...\n"
      cd $JHALFSDIR && make
      echo -ne "done\n"
    fi
  fi
}


#----------------------------#
clean_builddir() {           #
#----------------------------#
  # Test if the clean must be done.
  if [ "${CLEAN}" = "y" ]; then
    # Test to make sure we're running the clean as root
    if [ "$UID" != "0" ] ; then
      echo "You must be logged in as root to clean the build directory."
      exit 1
    fi
    # Test to make sure that the build directory was populated by jhalfs
    if [ ! -d $JHALFSDIR ] || [ ! -d $BUILDDIR/sources ] ; then
      echo "Looks like $BUILDDIR was not populated by a previous jhalfs-X run."
      exit 1
    else
      # Clean the build directory
      echo -ne "Cleaning $BUILDDIR...\n"
      rm -rf $BUILDDIR/{bin,boot,dev,etc,home,lib,media,mnt,opt,proc,root,sbin,srv,sys,tmp,tools,cross-tools,usr,var}
      echo -ne "Cleaning $JHALFSDIR...\n"
      rm -rf $JHALFSDIR/{0*,1*,envars,sources-dir,*commands,*logs,Makefile,*.xsl,makefile-functions,pkg_tarball_list,*.config,*.sh}
      echo -ne "Cleaning remainig extracted sources in $BUILDDIR/sources...\n"
      rm -rf `find $BUILDDIR/sources/* -maxdepth 0 -type d`
      echo -ne "done\n"
    fi
  fi
}

#----------------------------#
get_book() {                 #
#----------------------------#
  cd $JHALFSDIR

  if [ -z $WORKING_COPY ] ; then
    # 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"
    echo -n "Downloading the $PROGNAME document, $LFSVRS version... "

    case $PROGNAME in
      lfs) svn_root="LFS" ;;
      hlfs) svn_root="HLFS" ;;
      clfs) svn_root="cross-lfs" ;;
      clfs2) svn_root="cross-lfs" ;;
      *) echo "BOOK not defined in function <get_book>"
          exit 1 ;;
    esac
    # Grab a fresh book if it's missing, otherwise, update it from the
    # repo. If we've already extracted the commands, move on to getting the
    # sources.
    if [ -d ${PROGNAME}-$LFSVRS ] ; then
      cd ${PROGNAME}-$LFSVRS
      if LC_ALL=C svn up | grep -q At && \
         test -d $JHALFSDIR/${PROGNAME}-commands && \
         test -f $JHALFSDIR/pkg_tarball_list ; then
        # Set the canonical book version
        echo -ne "done\n"
        cd $JHALFSDIR
        case $PROGNAME in
          clfs | clfs2)
            VERSION=$(xmllint --noent $BOOK/prologue/$ARCH/bookinfo.xml 2>/dev/null | grep subtitle | sed -e 's/^.*ion //'  -e 's/<\/.*//') ;;
          *)
            VERSION=$(xmllint --noent $BOOK/prologue/bookinfo.xml 2>/dev/null | grep subtitle | sed -e 's/^.*ion //'  -e 's/<\/.*//')  ;;
        esac
        get_sources
      else
        echo -ne "done\n"
        extract_commands
      fi
    else
      svn co $SVN/${svn_root}/${TREE} ${PROGNAME}-$LFSVRS >>$LOGDIR/$LOG 2>&1
      echo -ne "done\n"
      extract_commands
    fi

  else
    echo -ne "Using $BOOK as book's sources ...\n"
    extract_commands
  fi
  echo -ne " Document version ${L_arrow}${BOLD}${VERSION}${R_arrow}\n"
}

#----------------------------#
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 $JHALFSDIR
  case $PROGNAME in
    clfs | clfs2 )
      VERSION=$(xmllint --noent $BOOK/prologue/$ARCH/bookinfo.xml 2>/dev/null | grep subtitle | sed -e 's/^.*ion //'  -e 's/<\/.*//') ;;
    *)
      VERSION=$(xmllint --noent $BOOK/prologue/bookinfo.xml 2>/dev/null | grep subtitle | sed -e 's/^.*ion //'  -e 's/<\/.*//')  ;;
  esac

  # Start clean
  if [ -d ${PROGNAME}-commands ]; then
    rm -rf ${PROGNAME}-commands
    mkdir -v ${PROGNAME}-commands
  fi
  echo -n "Extracting commands for"

  # Dump the commands in shell script form from the HLFS book.
  case ${PROGNAME} in
    clfs)
        echo -n " ${L_arrow}${BOLD}$ARCH${R_arrow} target architecture"
        xsltproc --nonet \
                 --xinclude \
                 --stringparam method $METHOD \
                 --stringparam testsuite $TEST \
                 --stringparam bomb-testsuite $BOMB_TEST \
                 --stringparam vim-lang $VIMLANG \
                 --stringparam timezone $TIMEZONE \
                 --stringparam page $PAGE \
                 --stringparam lang $LANG \
                 -o ./${PROGNAME}-commands/ $XSL $BOOK/$ARCH-index.xml >>$LOGDIR/$LOG 2>&1
      ;;

    clfs2)
        echo -n " ${L_arrow}${BOLD}$ARCH${R_arrow} target architecture"
        xsltproc --nonet \
                 --xinclude \
                 --stringparam vim-lang $VIMLANG \
                 --stringparam timezone $TIMEZONE \
                 --stringparam page $PAGE \
                 --stringparam lang $LANG \
                 -o ./${PROGNAME}-commands/ $XSL $BOOK/$ARCH-index.xml >>$LOGDIR/$LOG 2>&1
      ;;
    hlfs)
        echo -n " ${L_arrow}${BOLD}$MODEL${R_arrow} HLFS libc implementation"
        xsltproc --nonet \
                 --xinclude \
                 --stringparam model $MODEL \
                 --stringparam testsuite $TEST \
                 --stringparam bomb-testsuite $BOMB_TEST \
                 --stringparam timezone $TIMEZONE \
                 --stringparam page $PAGE \
                 --stringparam lang $LANG \
                 --stringparam lc_all $LC_ALL \
                 --stringparam grsecurity_host $GRSECURITY_HOST \
                 -o ./${PROGNAME}-commands/ $XSL $BOOK/index.xml >>$LOGDIR/$LOG 2>&1
      ;;
    lfs)
        echo -n " ${L_arrow}${BOLD}LFS${R_arrow} build"
        xsltproc --nonet \
                 --xinclude \
                 --stringparam testsuite $TEST \
                 --stringparam bomb-testsuite $BOMB_TEST \
                 --stringparam vim-lang $VIMLANG \
                 --stringparam timezone $TIMEZONE \
                 --stringparam page $PAGE \
                 --stringparam lang $LANG \
                 -o ./${PROGNAME}-commands/ $XSL $BOOK/index.xml >>$LOGDIR/$LOG 2>&1
      ;;
    *) exit 1 ;;
  esac

  [[ "${BLFS_TOOL}" = "y" ]] && copy_blfs_deps_scripts

  echo " ...OK"

  # Make the scripts executable.
  chmod -R +x $JHALFSDIR/${PROGNAME}-commands

  # Create the packages file. We need it for proper Makefile creation
  create_package_list

  # Done. Moving on...
  get_sources

}

#----------------------------#
create_package_list() {      #
#----------------------------#

  # Create the packages file. We need it for proper Makefile creation
  rm -f pkg_tarball_list
  echo -n "Creating <${PROGNAME}> list of tarball names for $BOOK $ARCH"
  case ${PROGNAME} in
    clfs | clfs2)
        xsltproc --nonet --xinclude -o pkg_tarball_list packages.xsl \
                 $BOOK/materials/${ARCH}-chapter.xml >>$LOGDIR/$LOG 2>&1
      ;;
    hlfs)
        xsltproc --nonet --xinclude -o pkg_tarball_list packages.xsl \
                 $BOOK/chapter04/chapter04.xml >>$LOGDIR/$LOG 2>&1
      ;;
    lfs)
        xsltproc --nonet --xinclude -o pkg_tarball_list packages.xsl \
                 $BOOK/chapter03/chapter03.xml >>$LOGDIR/$LOG 2>&1
      ;;
  esac

  if [[ "${BLFS_TOOL}" = "y" ]] ; then
(
cat << EOF
$LIBXML_PKG
$LIBXSLT_PKG
$DBXSL_PKG
$LINKS_PKG
$SUDO_PKG
$WGET_PKG
$SVN_PKG
$GPM_PKG
EOF
) >> pkg_tarball_list
  fi

  echo " ...OK"

}


#----------------------------#
get_sources() {              # Download file, write name to MISSING_FILES.DMP if an error
#----------------------------#
  local saveIFS=$IFS
  local IFS line URL1 URL2 FILE BOOKMD5 MD5 HAVEMD5 fromARCHIVE

    # Test if the packages must be downloaded
  [ ! "$GETPKG" = "y" ] && return

  gs_wrt_message(){
    echo "${RED}$1${OFF}"
    echo "$1" >> MISSING_FILES.DMP
  }
    # Housekeeping
  [[ ! -d $BUILDDIR/sources ]] && mkdir $BUILDDIR/sources
  cd $BUILDDIR/sources
  [[ -f MD5SUMS ]] && rm MD5SUMS
  [[ -f MISSING_FILES.DMP ]] && rm MISSING_FILES.DMP
  [[ -f urls.lst ]] && rm urls.lst

    # Generate URLs file
  create_urls

  IFS=$'\x0A'  # Modify the 'internal field separator' to break on 'LF' only
  for line in `cat urls.lst`; do
    IFS=$saveIFS  # Restore the system defaults

      # Skip some packages if they aren't needed
    case $line in
        */tcl* | */expect* | */dejagnu* | */tree* | */gcc-testsuite* )
            [[ "$TEST" = "0" ]] && continue
          ;;
        */vim-*-lang* )
            [[ "$VIMLANG" = "0" ]] && continue
          ;;
        *linux/linux-* )
            [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] && \
            [[ "$GETKERNEL" = "n" ]] && continue
          ;;
    esac

      # Locations
    URL1=`echo $line | cut -d" " -f2` # Preferred URL
    URL2=`echo $line | cut -d" " -f1` # Fallback Upstream URL
    FILE=`basename $URL1` # File name
    BOOKMD5=`echo $line | cut -d" " -f3` # MD5 book value

      # Validation pair
    MD5="$BOOKMD5  $FILE"
    HAVEMD5=1

    set -e
      # If the file exists in the archive copy it to the
      # $BUILDDIR/sources dir. MD5SUM will be validated later.
    if [ ! -z ${SRC_ARCHIVE} ] &&
       [   -d ${SRC_ARCHIVE} ] &&
       [   -f ${SRC_ARCHIVE}/$FILE ]; then
      cp ${SRC_ARCHIVE}/$FILE .
      echo "$FILE: -- copied from $SRC_ARCHIVE"
      fromARCHIVE=1
    else
      echo "${BOLD}${YELLOW}$FILE: not found in ${SRC_ARCHIVE}${OFF}"
      fromARCHIVE=0
      # If the file does not exist yet in /sources download a fresh one
      if [ ! -f $FILE ] ; then
        if ! wget $URL1 && ! wget $URL2 ; then
          gs_wrt_message "$FILE not found in the SRC_ARCHIVE or on any server..SKIPPING"
          continue
        fi
      fi
    fi

      # IF the md5sum does not match the existing files
    if ! echo "$MD5" | md5sum -c - >/dev/null ; then
      [[ $fromARCHIVE = "1" ]] && echo "${BOLD}${YELLOW}MD5SUM did not match SRC_ARCHIVE copy${OFF}"
      [[ $fromARCHIVE = "0" ]] && echo "${BOLD}${YELLOW}MD5SUM did not match REMOTE copy${OFF}"
        # Remove the old file and download a new one
      rm -fv $FILE
        # Force storage in SRC_ARCHIVE
      fromARCHIVE=0;
        # Try to retrieve again the file. Servers in reverse order.
      if ! wget $URL2 && ! wget $URL1 ; then
        gs_wrt_message "$FILE not found on the servers.. SKIPPING"
        continue
      fi
    fi

      # Validate the MD5SUM one last time
    if ! echo "$MD5" | md5sum -c - >/dev/null ; then
      gs_wrt_message "$FILE does not match MD5SUMS value"
      # Force generation of MD5SUM
      HAVEMD5=0
    fi

      # Generate a fresh MD5SUM for this file
    if [[ "$HAVEMD5" = "0" ]] ; then
      echo "${BOLD}${YELLOW}Generating a new MD5SUM for ${OFF}$FILE"
      echo "NEW MD5SUM: $(md5sum $FILE)" >> MISSING_FILES.DMP
    fi

      # Good or bad we write the original md5sum to a file
    echo "$MD5" >> MD5SUMS

     # Copy the freshly downloaded file
     # to the source archive.
   if [ ! -z ${SRC_ARCHIVE}  ] &&
      [   -d ${SRC_ARCHIVE}  ] &&
      [   -w ${SRC_ARCHIVE}  ] &&
      [ "$fromARCHIVE" = "0" ] ; then
        echo "Storing file:<$FILE> in the package archive"
        cp -f $FILE ${SRC_ARCHIVE}
   fi

  done

  if [[ -s MISSING_FILES.DMP ]]; then
    echo  -e "\n\n${tab_}${RED} One or more files were not retrieved or have bad MD5SUMS.\n${tab_} Check ${L_arrow}$BUILDDIR/sources/MISSING_FILES.DMP${R_arrow} for names ${OFF}\n"
      # Do not allow the automatic execution of the Makefile.
    echo "${tab_}${BOLD}${RED}*** ${YELLOW}Automatic execution of the generated makefile has been inhibited. ${RED}***${OFF}${nl_}"
    RUNMAKE="n"
  fi
}

#----------------------------#
create_urls() {              #
#----------------------------#
  cd $JHALFSDIR

  case ${PROGNAME} in
    clfs)
        echo -n "Creating CLFS <${ARCH}> specific URLs file"
        xsltproc --nonet --xinclude \
                 --stringparam server $SERVER \
                 -o $BUILDDIR/sources/urls.lst urls.xsl \
                 $BOOK/materials/$ARCH-chapter.xml >>$LOGDIR/$LOG 2>&1
        echo " ...OK"
      ;;
    clfs2)
        echo -n "Creating CLFS2 <${ARCH}> specific URLs file"
        xsltproc --nonet --xinclude \
                 --stringparam server $SERVER \
                 -o $BUILDDIR/sources/urls.lst urls.xsl \
                 $BOOK/materials/$ARCH-chapter.xml >>$LOGDIR/$LOG 2>&1
        echo " ...OK"
      ;;
    hlfs)
        echo -n "Creating HLFS <${MODEL}> specific URLs file"
        xsltproc --nonet --xinclude \
                 --stringparam server $SERVER \
                 --stringparam model $MODEL \
                 -o $BUILDDIR/sources/urls.lst urls.xsl \
                 $BOOK/chapter04/chapter04.xml >>$LOGDIR/$LOG 2>&1
        echo " ...OK"
      ;;
    lfs)
        echo -n "Creating LFS specific URLs file"
        xsltproc --nonet --xinclude \
                 --stringparam server $SERVER \
                 -o ../sources/urls.lst urls.xsl \
                 $BOOK/chapter03/chapter03.xml >>$LOGDIR/$LOG 2>&1
        echo " ...OK"
      ;;
  esac

  cd $BUILDDIR/sources

  if [[ "${BLFS_TOOL}" = "y" ]]; then
    add_blfs_deps_urls
  fi

}

#----------------------------# Hardcoded URLs and MD5.
add_blfs_deps_urls() {       # No easy way to extract it.
#----------------------------# Some FTP mirrors may not work

  local BLFS_SERVER="${SERVER}/pub/blfs/conglomeration/"

  if [[ "${DEP_LIBXML}" = "y" ]] ; then
    echo "${LIBXML_URL} ${BLFS_SERVER}libxml2/${LIBXML_PKG} ${LIBXML_MD5}" >> urls.lst
  fi

  if [[ "${DEP_LIBXSLT}" = "y" ]] ; then
    echo "${LIBXSLT_URL} ${BLFS_SERVER}libxslt/${LIBXSLT_PKG} ${LIBXSLT_MD5}" >> urls.lst
  fi

  if [[ "${DEP_DBXSL}" = "y" ]] ; then
    echo "${DBXSL_URL} ${BLFS_SERVER}docbook-xsl/${DBXSL_PKG} ${DBXSL_MD5}" >> urls.lst
  fi

  if [[ "${DEP_LINKS}" = "y" ]] ; then
    echo "${LINKS_URL} ${BLFS_SERVER}links/${LINKS_PKG} ${LINKS_MD5}" >> urls.lst
  fi

  if [[ "${DEP_SUDO}" = "y" ]] ; then
    echo "${SUDO_URL} ${BLFS_SERVER}sudo/${SUDO_PKG} ${SUDO_MD5}" >> urls.lst
    echo "${SUDO_PATCH_URL} ${BLFS_SERVER}sudo/${SUDO_PATCH} ${SUDO_PATCH_MD5}" >> urls.lst
  fi

  if [[ "${DEP_WGET}" = "y" ]] ; then
    echo "${WGET_URL} ${BLFS_SERVER}wget/${WGET_PKG} ${WGET_MD5}" >> urls.lst
  fi

  if [[ "${DEP_SVN}" = "y" ]] ; then
    echo "${SVN_URL} ${BLFS_SERVER}subversion/${SVN_PKG} ${SVN_MD5}" >> urls.lst
  fi

  if [[ "${DEP_GPM}" = "y" ]] ; then
    echo "${GPM_URL} ${BLFS_SERVER}gpm/${GPM_PKG} ${GPM_MD5}" >> urls.lst
    echo "${GPM_PATCH_1_URL} ${BLFS_SERVER}gpm/${GPM_PATCH_1} ${GPM_PATCH_1_MD5}" >> urls.lst
    echo "${GPM_PATCH_2_URL} ${BLFS_SERVER}gpm/${GPM_PATCH_2} ${GPM_PATCH_2_MD5}" >> urls.lst
  fi

}

#----------------------------# Maybe there is a better way to do this, but this
copy_blfs_deps_scripts() {   # method avoid to place the test on all
#----------------------------# $PROGNAME/master.sh scripts.

  mkdir -p ${PROGNAME}-commands/blfs-tool-deps

  if [[ "${DEP_LIBXML}" = "y" ]] ; then
    mv blfs-tool-deps/901-libxml2 ${PROGNAME}-commands/blfs-tool-deps
  fi

  if [[ "${DEP_LIBXSLT}" = "y" ]] ; then
    mv blfs-tool-deps/902-libxslt ${PROGNAME}-commands/blfs-tool-deps
  fi

  if [[ "${DEP_DBXSL}" = "y" ]] ; then
    mv blfs-tool-deps/903-docbook-xsl ${PROGNAME}-commands/blfs-tool-deps
  fi

  if [[ "${DEP_LINKS}" = "y" ]] ; then
    mv blfs-tool-deps/905-links ${PROGNAME}-commands/blfs-tool-deps
  fi

  if [[ "${DEP_SUDO}" = "y" ]] ; then
    mv blfs-tool-deps/906-sudo ${PROGNAME}-commands/blfs-tool-deps
  fi

  if [[ "${DEP_WGET}" = "y" ]] ; then
    mv blfs-tool-deps/907-wget ${PROGNAME}-commands/blfs-tool-deps
  fi

  if [[ "${DEP_SVN}" = "y" ]] ; then
    mv blfs-tool-deps/908-subversion ${PROGNAME}-commands/blfs-tool-deps
  fi

  if [[ "${DEP_GPM}" = "y" ]] ; then
    mv blfs-tool-deps/904-gpm ${PROGNAME}-commands/blfs-tool-deps
  fi

  rm -rf blfs-tool-deps

}