+# }}}
+
+# BUILD_OUTPUT - execute arch specific stuff and squashfs {{{
+[ -n "$BUILD_OUTPUT" ] || BUILD_OUTPUT="$OUTPUT/grml_cd"
+mkdir -p "$BUILD_OUTPUT" || bailout 6 "Problem with creating $BUILD_OUTPUT for stage ARCH"
+
+# i386:
+if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
+ if [ -d "$BUILD_OUTPUT"/boot/isolinux -a -z "$UPDATE" -a -z "$BUILD_ONLY" ] ; then
+ log "Skipping stage 'boot' as $BUILD_OUTPUT/boot/isolinux exists already."
+ ewarn "Skipping stage 'boot' as $BUILD_OUTPUT/boot/isolinux exists already." ; eend 0
+ else
+ # booting stuff:
+ [ -d "$BUILD_OUTPUT"/boot/isolinux ] || mkdir -p "$BUILD_OUTPUT"/boot/isolinux
+ [ -d "$BUILD_OUTPUT"/boot/"${SHORT_NAME}" ] || mkdir -p "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"
+
+ if [ -z "$NO_ADDONS" ] ; then
+ [ -d "$BUILD_OUTPUT"/boot/addons ] || mkdir -p "$BUILD_OUTPUT"/boot/addons
+ if [ -r "$TEMPLATE_DIRECTORY"/boot/addons/memtest ] ; then
+ log "Installing $TEMPLATE_DIRECTORY/boot/addons/memtest"
+ cp "$TEMPLATE_DIRECTORY"/boot/addons/memtest "$BUILD_OUTPUT"/boot/addons/memtest
+ elif [ -r /boot/memtest86+.bin ] ; then
+ log "Installing /boot/memtest86+.bin"
+ cp /boot/memtest86+.bin "$BUILD_OUTPUT"/boot/addons/memtest
+ else
+ ewarn "No memtest binary found (either install package grml-live-addons or memtest86+), skipping."
+ log "No memtest binary found (either install package grml-live-addons or memtest86+), skipping."
+ eend 0
+ fi
+ fi
+
+ # if we don't have an initrd we a) can't boot and b) there was an error
+ # during build, so check for the file:
+ INITRD="$(ls $CHROOT_OUTPUT/boot/initrd* 2>/dev/null| grep -v '.bak$' | sort -r | head -1)"
+ if [ -n "$INITRD" ] ; then
+ cp $INITRD "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/initrd.gz
+ find $CHROOT_OUTPUT/boot/ -name initrd\*.bak -exec rm {} \;
+ else
+ log "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting"
+ eerror "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
+ bailout 10
+ fi
+
+ KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)"
+ if [ -n "$KERNEL_IMAGE" ] ; then
+ cp "$KERNEL_IMAGE" "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/linux26
+ else
+ log "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting"
+ eerror "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
+ bailout 11
+ fi
+
+ [ -n "$TEMPLATE_DIRECTORY" ] || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
+ if ! [ -d "${TEMPLATE_DIRECTORY}"/boot ] ; then
+ log "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting."
+ eerror "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting." ; eend 1
+ bailout 8
+ fi
+
+ # *always* copy files to output directory so the variables
+ # get adjusted according to the build
+ cp ${TEMPLATE_DIRECTORY}/boot/isolinux/* "$BUILD_OUTPUT"/boot/isolinux/
+
+ if [ -n "$NO_ADDONS" ] ; then
+ log "Skipping installation boot addons requested via \$NO_ADDONS."
+ einfo "Skipping installation boot addons requested via \$NO_ADDONS."
+ eend 0
+ else
+ if ! [ -d /usr/share/grml-live/templates/boot/addons/bsd4grml ] ; then
+ ewarn "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)" ; eend 0
+ else
+ # copy only files so we can handle bsd4grml on its own
+ for file in ${TEMPLATE_DIRECTORY}/boot/addons/* ; do
+ test -f $file && cp $file "$BUILD_OUTPUT"/boot/addons/
+ done
+
+ if [ -z "$NO_ADDONS_BSD4GRML" ] ; then
+ cp -a ${TEMPLATE_DIRECTORY}/boot/addons/bsd4grml "$BUILD_OUTPUT"/boot/addons/
+ fi
+ fi
+ fi
+
+ if ! [ -d "${BUILD_OUTPUT}/boot/grub" ] ; then
+ cp -a ${TEMPLATE_DIRECTORY}/boot/grub "$BUILD_OUTPUT"/boot/
+ fi
+ # make sure we have recent template files available, otherwise updating
+ # the strings like $GRML_NAME and $VERSION might be out of date
+ cp ${TEMPLATE_DIRECTORY}/boot/grub/* "$BUILD_OUTPUT"/boot/grub/
+
+ if ! [ -d "${TEMPLATE_DIRECTORY}"/GRML ] ; then
+ log "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting."
+ eerror "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting." ; eend 1
+ bailout 9
+ fi
+
+ [ -d "$BUILD_OUTPUT"/GRML ] || mkdir "$BUILD_OUTPUT"/GRML
+ cp -a ${TEMPLATE_DIRECTORY}/GRML/* "$BUILD_OUTPUT"/GRML/
+
+ # adjust boot splash information:
+ RELEASE_INFO="$GRML_NAME $VERSION - Release Codename $RELEASENAME"
+ RELEASE_INFO="$(cut_string 68 "$RELEASE_INFO")"
+ RELEASE_INFO="$(extend_string_end 68 "$RELEASE_INFO")"
+
+ sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/GRML/grml-version
+ sed -i "s/%DATE%/$DATE/" "$BUILD_OUTPUT"/GRML/grml-version
+
+ # make sure the squashfs filename is set accordingly:
+ SQUASHFS_NAME="$GRML_NAME.squashfs"
+
+ # adjust all variables in the templates with the according distribution information
+ for file in "${BUILD_OUTPUT}"/boot/isolinux/*.cfg "${BUILD_OUTPUT}"/boot/isolinux/*.msg \
+ "${BUILD_OUTPUT}"/boot/grub/* ; do
+ sed -i "s/%ARCH%/$ARCH/g" "${file}"
+ sed -i "s/%DATE%/$DATE/g" "${file}"
+ sed -i "s/%DISTRI_INFO%/$DISTRI_INFO/g" "${file}"
+ sed -i "s/%DISTRI_NAME%/$DISTRI_NAME/g" "${file}"
+ sed -i "s/%DISTRI_SPLASH%/$DISTRI_SPLASH/g" "${file}"
+ sed -i "s/%GRML_NAME%/$GRML_NAME/g" "${file}"
+ sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/g" "${file}"
+ sed -i "s/%RELEASE_INFO%/$RELEASE_INFO/g" "${file}"
+ sed -i "s/%SHORT_NAME%/$SHORT_NAME/g" "${file}"
+ sed -i "s/%VERSION%/$VERSION/g" "${file}"
+ done
+
+ # adjust bootsplash accordingly but make sure the string has the according lenght
+ SQUASHFS_NAME="$(cut_string 20 "$SQUASHFS_NAME")"
+ SQUASHFS_NAME="$(extend_string_end 20 "$SQUASHFS_NAME")"
+ sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "$BUILD_OUTPUT"/boot/isolinux/f4
+ sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "$BUILD_OUTPUT"/boot/isolinux/f5
+
+ # generate addon list
+ rm "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
+ for name in $(ls "${BUILD_OUTPUT}"/boot/isolinux/addon_*.cfg) ; do
+ include_name=$(basename "$name")
+ echo "include $include_name" >> "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
+ done
+
+ if ! [ -r "${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg" ] || [ "$DISTRI_NAME" = "grml" ] ; then
+ log "including grmlmain.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ echo "include grmlmain.cfg" > "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ echo "include default.cfg" > "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include menuoptions.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include grml.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include options.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ if [ ! -n "$NO_ADDONS" ] ; then
+ echo "include addons.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ fi
+ echo "include isoprompt.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include hd.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ echo "include hidden.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+ else # assume we are building a custom distribution:
+ log "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
+ einfo "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
+ if grep -q "^include ${DISTRI_NAME}.cfg" "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
+ log "include for ${DISTRI_NAME}.cfg already present, nothing to do."
+ eindent
+ einfo "include for ${DISTRI_NAME}.cfg already present, nothing to do."
+ eoutdent
+ eend $?
+ else
+ log "including ${DISTRI_NAME}.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ echo "include ${DISTRI_NAME}.cfg" > "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ [ -n "$NO_ADDONS" ] || echo "include addons.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+ fi
+ fi
+
+ # use old style console based isolinux method only if requested:
+ if [[ "${ISOLINUX_METHOD}" == "console" ]] ; then
+ log 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
+ einfo 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
+ if grep -q '^include console.cfg' "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
+ einfo "include for console.cfg already foud, nothing to do."
+ eend 0
+ else
+ log "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ einfo "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ echo "include console.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ eend $?
+ fi
+ else
+ log 'Using graphical boot menu.'
+ if grep -q '^include vesamenu.cfg' "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg" ; then
+ log "include for vesamenu.cfg already foud, nothing to do."
+ else
+ log "including vesamenu.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ echo "include vesamenu.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+ fi
+ fi
+
+ # jump back to grub from bsd4grml (/boot/grub/stage2):
+ GRUB_LEGACY=stage2
+
+ if [ -e "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6 ]; then
+ if [ -e "$BUILD_OUTPUT"/boot/grub/core.img ]; then
+ GRUB_VERSION=2
+ else
+ GRUB_VERSION=1
+ fi
+
+ for file in "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6 \
+ "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.cfg \
+ "$BUILD_OUTPUT"/boot/isolinux/*.cfg \
+ "$BUILD_OUTPUT"/boot/grub/grub.cfg \
+ "$BUILD_OUTPUT"/boot/grub/menu.lst ; do
+ if [ -e "$file" ] ; then
+ sed -i -e "s!%GRUB_VERSION%!$GRUB_VERSION!g" \
+ -e "s!%GRUB_LEGACY%!$GRUB_LEGACY!g" "$file"
+ fi
+ done
+
+ sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6
+ fi
+
+ if [ -e "$BUILD_OUTPUT"/boot/grub/$GRUB_LEGACY ]; then
+ sed -i "s/%GRUB_LEGACY%/$GRUB_LEGACY/g" "$BUILD_OUTPUT"/boot/grub/menu.lst
+ sed -i "s/%GRUB_LEGACY%/$GRUB_LEGACY/g" "$BUILD_OUTPUT"/boot/grub/grub.cfg
+ else
+ sed -i "/%GRUB_LEGACY%/d" "$BUILD_OUTPUT"/boot/grub/menu.lst
+ sed -i "/%GRUB_LEGACY%/d" "$BUILD_OUTPUT"/boot/grub/grub.cfg
+ fi
+
+ # autostart for Windows:
+ if [ -d "${TEMPLATE_DIRECTORY}/windows/autostart/" ] ; then
+ cp ${TEMPLATE_DIRECTORY}/windows/autostart/* "$BUILD_OUTPUT"/
+ fi
+
+ # windows-binaries:
+ if [ -n "$NO_WINDOWS_BINARIES" ] ; then
+ log "Skipping download of windows binaries as requested via \$NO_WINDOWS_BINARIES."
+ einfo "Skipping download of windows binaries as requested via \$NO_WINDOWS_BINARIES."
+ eend 0
+ else
+ if [ -f "$BUILD_OUTPUT"/windows/putty.exe ] ; then
+ log "Skipping stage 'WINDOWS_BINARIES' as $BUILD_OUTPUT/windows exists already."
+ ewarn "Skipping stage 'WINDOWS_BINARIES' as $BUILD_OUTPUT/windows exists already." ; eend 0
+ else
+ if ! [ -d "$BUILD_OUTPUT"/windows ] ; then
+ mkdir "$BUILD_OUTPUT"/windows
+ ( cd "$BUILD_OUTPUT"/windows
+ for file in pageant plink pscp psftp putty puttygen ; do
+ wget -O ${file}.exe ${WINDOWS_BINARIES}/${file}.exe
+ md5sum ${file}.exe > ${file}.exe.md5
+ done )
+ fi
+
+ log "Finished execution of stage 'WINDOWS_BINARIES' [$(date)]"
+ einfo "Finished execution of stage 'WINDOWS_BINARIES'" ; eend 0
+ fi
+ fi
+
+ FORCE_ISO_REBUILD=true
+ einfo "Finished execution of stage 'boot'" ; eend 0
+ fi
+else
+ log 'Error: Unsupported ARCH, sorry. Want to support it? Contribute!'
+ eerror 'Error: Unsupported ARCH, sorry. Want to support it? Contribute!' ; eend 1
+ bailout
+fi
+
+# support installation of local files into the chroot/ISO
+if [ -n "$CHROOT_INSTALL" ] ; then
+ if ! [ -d "$CHROOT_INSTALL" ] ; then
+ log "Configuration variable \$CHROOT_INSTALL is set but not a directory; ignoring"
+ ewarn "Configuration variable \$CHROOT_INSTALL is set but not a directory; ignoring"
+ else
+ log "Copying local files to chroot as requested via \$CHROOT_INSTALL"
+ einfo "Copying local files to chroot as requested via \$CHROOT_INSTALL"
+ rsync -avz --inplace "$CHROOT_INSTALL"/ "$CHROOT_OUTPUT/"
+ eend $?
+ einfo "Make sure to run squashfs stage, otherwise your local files won't be part of the ISO."
+ FORCE_ISO_REBUILD=true
+ fi
+fi
+
+if [ -f "$BUILD_OUTPUT"/live/${GRML_NAME}.squashfs -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" ] ; then
+ log "Skipping stage 'squashfs' as $BUILD_OUTPUT/live exists already."
+ ewarn "Skipping stage 'squashfs' as $BUILD_OUTPUT/live exists already." ; eend 0
+elif [ -n "$SKIP_MKSQUASHFS" ] ; then
+ log "Skipping stage 'squashfs' as requested via option -q"
+ ewarn "Skipping stage 'squashfs' as requested via option -q" ; eend 0
+else
+ [ -d "$BUILD_OUTPUT"/live ] || mkdir "$BUILD_OUTPUT"/live
+ # make sure we don't leave (even an empty) base.tgz:
+ [ -f "$CHROOT_OUTPUT/base.tgz" ] && rm -f "$CHROOT_OUTPUT/base.tgz"
+
+ # $SQUASHFS_BINARY is specified in the configuration:
+ if [ -n "$SQUASHFS_BINARY" ] ; then
+ if ! which "$SQUASHFS_BINARY" >/dev/null 2>&1 ; then
+ log "Error: specified mksquashfs binary ($SQUASHFS_BINARY) not found. Exiting."
+ eerror "Error: specified mksquashfs binary ($SQUASHFS_BINARY) not found. Exiting." ; eend 1
+ bailout
+ fi
+ else # no $SQUASHFS_BINARY configured, let's find the according binary:
+ # Note: this is ALL for backward compability and yes: it's serious PITA.
+ # We'll definitely drop this once people build >2.6.28-grml* only and
+ # the squashfs-tools vs. squashfs-lzma-tools + zlib vs. lzma situation
+ # is settling...
+
+ # assume the safe default if mksquashfs-lzma isn't present:
+ if ! which mksquashfs-lzma >/dev/null 2>&1 ; then
+ SQUASHFS_BINARY='mksquashfs'
+ else # mksquashfs-lzma is available since squashfs-lzma-tools 4.0:
+ # if the user wants to use zlib then don't use mksquashfs-lzma:
+ if echo "$SQUASHFS_OPTIONS" | grep -q -- "-nolzma" || [ -n "$SQUASHFS_ZLIB" ] ; then
+ SQUASHFS_BINARY='mksquashfs'
+ else # neither -nolzma nor -z and mksquashfs-lzma is available:
+ SQUASHFS_BINARY='mksquashfs-lzma'
+
+ # backwards compability: someone has squashfs-lzma-tools >=4 installed but
+ # 1) doesn't use -nolzma in $SQUASHFS_OPTIONS or the grml-live's -z option *and*
+ # 2) builds against kernel version <=2.6.28-grml[64]
+ if ls $CHROOT_OUTPUT/boot/vmlinuz* >/dev/null 2>&1 ; then
+ KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)"
+
+ case $KERNEL_IMAGE in
+ *vmlinuz-2.6.28-grml*|*vmlinuz-2.6.26-grml*|*vmlinuz-2.6.23-grml*)
+ log "You seem to be building a system with squashfs file format 3 using squashfs-lzma-tools >=4."
+ ewarn "You seem to be building a system with squashfs file format 3 using squashfs-lzma-tools >=4."
+ ewarn "|-> Consider installing squashfs-lzma-tools 3.3-1 for support of file format version 3."
+ ewarn "|-> Trying the mksquashfs binary instead of mksquashfs-lzma (though this might fail)."
+ ewarn "\`-> Visit http://grml.org/grml-live/#current_state for further details if building fails."
+ eend 0
+ SQUASHFS_BINARY='mksquashfs'
+ ;;
+ esac
+ fi
+
+ # if we still want to use mksquashfs-lzma then let's choose
+ # blocksize 256k as this gives best result with regards to time + comopression
+ [[ "$SQUASHFS_BINARY" == "mksquashfs-lzma" ]] && SQUASHFS_OPTIONS="-b 256k -lzma"
+ fi
+
+ fi
+ fi
+
+ # make sure mksquashfs can handle the according option:
+ if [ -n "$SQUASHFS_ZLIB" ] ; then
+ $SQUASHFS_BINARY --help 2>&1 | grep -q -- "$SQUASHFS_ZLIB" || SQUASHFS_ZLIB=''
+ fi
+
+ # make sure to drop the -nolzma option if it's not available:
+ if echo "$SQUASHFS_OPTIONS" | grep -q -- "-nolzma" ; then
+ if ! $SQUASHFS_BINARY --help 2>&1 | grep -q -- '-nolzma' ; then
+ log "The $SQUASHFS_BINARY binary does NOT support the nolzma option, dropping it and using default mode."
+ ewarn "The $SQUASHFS_BINARY binary does NOT support the nolzma option, dropping it and using default mode."
+ SQUASHFS_OPTIONS="$(echo $SQUASHFS_OPTIONS | sed 's/-nolzma//g')"
+ eend 0
+ fi
+ fi
+
+ # make sure to drop the -lzma option if it's not available:
+ if echo "$SQUASHFS_OPTIONS" | grep -q -- "-lzma" ; then
+ if ! $SQUASHFS_BINARY --help 2>&1 | grep -q -- '-lzma' ; then
+ log "The $SQUASHFS_BINARY binary does NOT support the lzma option, dropping it and using default mode."
+ ewarn "The $SQUASHFS_BINARY binary does NOT support the lzma option, dropping it and using default mode."
+ SQUASHFS_OPTIONS="$(echo $SQUASHFS_OPTIONS | sed 's/-lzma//g')"
+ eend 0
+ fi
+ fi
+
+ # support exclusion of files via exclude-file:
+ if [ -n "$SQUASHFS_EXCLUDES_FILE" -a "$SQUASHFS_EXCLUDES_FILE" ] ; then
+ SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -ef $SQUASHFS_EXCLUDES_FILE"
+ fi
+
+ # get rid of unnecessary files when building grml-small for final release:
+ if echo "$CLASSES" | grep -q GRML_SMALL ; then
+ SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -e initrd.img* vmlinuz*"
+ fi
+
+ # check whether we have the according binary available:
+ if ! which $SQUASHFS_BINARY >/dev/null 2>&1 ; then
+ log "Error: mksquashfs binary (${SQUASHFS_BINARY}) could not be found. Exiting."
+ eerror "Error: mksquashfs binary (${SQUASHFS_BINARY}) could not be found. Exiting."
+ eerror "|-> Make sure to install either squashfs-tools and/or squashfs-lzma-tools."
+ eerror "\`-> Visit http://grml.org/grml-live/#current_state for further details."
+ eend 1
+ package
+ bailout
+ fi
+
+ SQUASHFS_STDERR="$(mktemp -t grml-live.XXXXXX)"
+
+ [ -n "$SQUASHFS_OPTIONS" ] && SQUASHFS_INFO_MSG="$SQUASHFS_OPTIONS"
+ [ -n "$SQUASHFS_ZLIB" ] && SQUASHFS_INFO_MSG="$SQUASHFS_INFO_MSG $SQUASHFS_ZLIB"
+ [ -n "$SQUASHFS_INFO_MSG" ] && SQUASHFS_INFO_MSG="using options: $SQUASHFS_INFO_MSG"
+ einfo "Squashfs build information: running binary $SQUASHFS_BINARY $SQUASHFS_INFO_MSG"
+
+ log "$SQUASHFS_BINARY $CHROOT_OUTPUT/* $BUILD_OUTPUT/live/${GRML_NAME}.squashfs -noappend $SQUASHFS_OPTIONS $SQUASHFS_ZLIB"
+
+ if $SQUASHFS_BINARY $CHROOT_OUTPUT/* $BUILD_OUTPUT/live/"${GRML_NAME}".squashfs \
+ -noappend $SQUASHFS_OPTIONS $SQUASHFS_ZLIB 2>"${SQUASHFS_STDERR}" ; then
+ echo "${GRML_NAME}.squashfs" > $BUILD_OUTPUT/live/filesystem.module
+ log "Finished execution of stage 'squashfs' [$(date)]"
+ einfo "Finished execution of stage 'squashfs'" ; eend 0
+ else
+ log "Error: there was a critical error executing stage 'squashfs' [$(date)]:"
+ log "$(cat $SQUASHFS_STDERR)"
+ eerror "Error: there was a critical error executing stage 'squashfs':" ; eend 1
+ cat "${SQUASHFS_STDERR}"
+ bailout
+ fi
+
+ FORCE_ISO_REBUILD=true
+fi
+
+# create md5sum file:
+( cd $BUILD_OUTPUT/GRML &&
+find .. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; > md5sums )
+# }}}
+
+# ISO_OUTPUT - mkisofs {{{
+[ -n "$ISO_OUTPUT" ] || ISO_OUTPUT="$OUTPUT/grml_isos"
+[ -n "$ISO_NAME" ] || ISO_NAME="${GRML_NAME}_${VERSION}.iso"
+
+if [ "$BOOT_METHOD" = "isolinux" ] ; then
+ BOOT_FILE="boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat"
+elif [ "$BOOT_METHOD" = "grub" ] ; then
+ BOOT_FILE="boot/grub/stage2"
+fi
+
+if [ -f "${ISO_OUTPUT}/${ISO_NAME}" -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" -a "$FORCE_ISO_REBUILD" = "false" ] ; then
+ log "Skipping stage 'iso build' as $ISO_OUTPUT/${ISO_NAME} exists already."
+ ewarn "Skipping stage 'iso build' as $ISO_OUTPUT/${ISO_NAME} exists already." ; eend 0
+elif [ -n "$SKIP_MKISOFS" ] ; then
+ log "Skipping stage 'iso build' as requested via option -n"
+ ewarn "Skipping stage 'iso build' as requested via option -n" ; eend 0
+else
+ mkdir -p "$ISO_OUTPUT" || bailout 6 "Problem with creating $ISO_OUTPUT for stage 'iso build'"
+
+ if $FORCE_ISO_REBUILD && ! [ -f "${ISO_OUTPUT}/${ISO_NAME}" ] ; then
+ log "Forcing rebuild of ISO because files on ISO have been modified."
+ einfo "Forcing rebuild of ISO because files on ISO have been modified."
+ fi
+
+ # support mkisofs as well as genisoimage
+ if which mkisofs >/dev/null 2>&1; then
+ MKISOFS='mkisofs'
+ elif which genisoimage >/dev/null 2>&1; then
+ MKISOFS='genisoimage'
+ else
+ log "Error: neither mkisofs nor genisoimage available - can not create ISO."
+ eerror "Error: neither mkisofs nor genisoimage available - can not create ISO." ; eend 1
+ bailout
+ fi
+
+ CURRENT_DIR=$(pwd)
+ if cd "$BUILD_OUTPUT" ; then
+ log "$MKISOFS -V '${GRML_NAME} ${VERSION}' -publisher 'grml-live | grml.org' -l -r -J -no-emul-boot -boot-load-size 4 -boot-info-table -b $BOOT_FILE -o ${ISO_OUTPUT}/${ISO_NAME} ."
+ "$MKISOFS" -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
+ -l -r -J -no-emul-boot -boot-load-size 4 -boot-info-table \
+ -b $BOOT_FILE -no-pad \
+ -o "${ISO_OUTPUT}/${ISO_NAME}" . ; RC=$?
+
+ # pad the output ISO to multiples of 256 KiB for partition table support
+ siz=$($getfilesize "${ISO_OUTPUT}/${ISO_NAME}")
+ cyls=$((siz / 512 / 32 / 16 + 1)) # C=$cyls H=16 S=32
+ siz=$((cyls * 16 * 32 * 512)) # size after padding
+ dd if=/dev/zero bs=1 count=1 seek=$((siz - 1)) \
+ of="${ISO_OUTPUT}/${ISO_NAME}" 2>/dev/null
+
+ # support disabling hybrid ISO image
+ if [ "$HYBRID_METHOD" = "disable" ] ; then\
+ log "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
+ einfo "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
+ eend 0
+ # use isohybrid only on request
+ elif [ "$HYBRID_METHOD" = "isohybrid" ] ; then
+ if ! which isohybrid >/dev/null 2>&1 ; then
+ bailout 12 "isohybrid binary not found - please install syslinux/syslinux-common"
+ else
+ log "Creating hybrid ISO file with isohybrid method"
+ einfo "Creating hybrid ISO file with isohybrid method"
+ # Notes for consideration:
+ # "-entry 4 -type 1c"
+ # * using 4 as the partition number is supposed to help with BIOSes
+ # that only support USB-Zip boot
+ # * using 1c (i.e. hidden FAT32 LBA), instead of the default 0x17
+ # (hidden NTFS, IIRC), as the partition type is sometimes needed
+ # to get the BIOS even look at the partition created by isohybrid
+ isohybrid "${ISO_OUTPUT}/${ISO_NAME}"
+ eend $?
+ fi
+ # by default use our manifold boot method:
+ else
+ if ! [ -r boot/grub/core.img ] ; then
+ ewarn "boot/grub/core.img not found, not creating manifold boot ISO file"
+ else
+ log "Creating hybrid ISO file with manifold method"
+ einfo "Creating hybrid ISO file with manifold method"
+ (
+ # 512 bytes: MBR, partition table, load GRUB 2
+ echo 4 63 | mksh /usr/share/grml-live/scripts/bootgrub.mksh -A -M 4:0x96 -g $cyls:16:32
+ # pad to a whole of 2048 bytes (one CD sector)
+ dd if=/dev/zero bs=512 count=3 2>/dev/null
+ # append GRUB 2 (must be <=30720 bytes)
+ cat boot/grub/core.img
+ ) | dd of="${ISO_OUTPUT}/${ISO_NAME}" conv=notrunc 2>/dev/null
+ eend $?
+ fi
+ fi
+
+ # generate md5sum and sha1sum of ISO if we are using class 'RELEASE':
+ case $CLASSES in *RELEASE*)
+ [ "$RC" = 0 ] && \
+ (
+ if cd $ISO_OUTPUT ; then
+ md5sum ${ISO_NAME} > ${ISO_NAME}.md5 && \
+ touch -r ${ISO_NAME} ${ISO_NAME}.md5
+ sha1sum ${ISO_NAME} > ${ISO_NAME}.sha1 && \
+ touch -r ${ISO_NAME} ${ISO_NAME}.sha1
+ fi
+ )
+ ;;
+ esac
+
+ cd $CURRENT_DIR
+ fi
+
+ if [ "$RC" = 0 ] ; then
+ log "Finished execution of stage 'iso build' [$(date)]"
+ einfo "Finished execution of stage 'iso build'" ; eend 0
+ else
+ log "Error: there was a critical error ($RC) executing stage 'iso build' [$(date)]"
+ eerror "Error: there was a critical error executing stage 'iso build'" ; eend 1
+ bailout $RC
+ fi
+fi
+# }}}