mirror of
https://github.com/xcat2/xNBA.git
synced 2025-04-15 17:49:26 +00:00
[build] Merge util/geniso and util/genliso
Rework geniso and genliso to provide a single merged utility for generating ISO images. Modified-by: Michael Brown <mcb30@ipxe.org> Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Christian Hesse
Michael Brown
parent
d31cf2de30
commit
a8f037a275
@ -49,13 +49,13 @@ LIST_NAME_mrom := ROMS
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NON_AUTO_MEDIA += iso
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%iso: %lkrn util/geniso
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$(QM)$(ECHO) " [GENISO] $@"
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$(Q)ISOLINUX_BIN=$(ISOLINUX_BIN) bash util/geniso $@ $<
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$(Q)ISOLINUX_BIN=$(ISOLINUX_BIN) VERSION="$(VERSION)" bash util/geniso -o $@ $<
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# rule to make a floppy emulation ISO boot image
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NON_AUTO_MEDIA += liso
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%liso: %lkrn util/genliso
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$(QM)$(ECHO) " [GENLISO] $@"
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$(Q)bash util/genliso $@ $<
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%liso: %lkrn util/geniso
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$(QM)$(ECHO) " [GENISO] $@"
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$(Q)VERSION="$(VERSION)" bash util/geniso -l -o $@ $<
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# rule to make a syslinux floppy image (mountable, bootable)
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NON_AUTO_MEDIA += sdsk
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180
src/util/geniso
180
src/util/geniso
@ -1,80 +1,142 @@
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#!/bin/bash
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#
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# Generate a isolinux ISO boot image
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#
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# geniso foo.iso foo.lkrn
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#
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# the ISO image is the first argument so that a list of .lkrn images
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# to include can be specified
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#
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case $# in
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0|1)
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echo Usage: $0 foo.iso foo.lkrn ...
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exit 1
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;;
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esac
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# This should be the default location of the isolinux.bin file
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isolinux_bin=${ISOLINUX_BIN:-util/isolinux.bin}
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if [ ! -r $isolinux_bin ]
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then
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echo $0: $isolinux_bin not found, please install, or set ISOLINUX_BIN in arch/i386/Makefile correctly
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function help() {
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echo "usage: ${0} [OPTIONS] foo.lkrn [bar.lkrn,...]"
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echo
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echo "where OPTIONS are:"
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echo " -h show this help"
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echo " -l build legacy image with floppy emulation"
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echo " -o FILE save iso image to file"
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}
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LEGACY=0
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FIRST=""
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while getopts "hlo:" opt; do
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case ${opt} in
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h)
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help
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exit 0
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;;
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l)
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LEGACY=1
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;;
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o)
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OUT="${OPTARG}"
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;;
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esac
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done
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shift $((OPTIND - 1))
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if [ -z "${OUT}" ]; then
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echo "${0}: no output file given" >&2
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help
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exit 1
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fi
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# There should either be mkisofs or the compatible genisoimage program
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mkisofs=`which mkisofs genisoimage 2>/dev/null | head -n1`
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if [ -z $mkisofs ]
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then
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echo $0: mkisofs or genisoimage not found, please install or set PATH
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for command in genisoimage mkisofs; do
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if ${command} --version >/dev/null 2>/dev/null; then
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mkisofs=(${command})
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break
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fi
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done
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if [ -z "${mkisofs}" ]; then
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echo "${0}: mkisofs or genisoimage not found, please install or set PATH" >&2
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exit 1
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fi
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# isohybrid will be used if available
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isohybrid=`which isohybrid 2>/dev/null`
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dir=$(mktemp -d bin/iso.dir.XXXXXX)
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cfg=${dir}/isolinux.cfg
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out=$1
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shift
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dir=`mktemp -d bin/iso.dir.XXXXXX`
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cfg=$dir/isolinux.cfg
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cp $isolinux_bin $dir
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mkisofs+=(-quiet -l -volid "iPXE" -preparer "iPXE build system"
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-appid "iPXE ${VERSION} - Open Source Network Boot Firmware"
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-publisher "http://ipxe.org/" -c boot.cat)
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# syslinux 6.x needs a file called ldlinux.c32
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ldlinux_c32=$(dirname ${isolinux_bin})/ldlinux.c32
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if [ -s ${ldlinux_c32} ]
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then
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cp ${ldlinux_c32} ${dir}
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fi
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cat > $cfg <<EOF
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# generate the config
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cat > ${cfg} <<EOF
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# These default options can be changed in the geniso script
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SAY iPXE ISO boot image
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TIMEOUT 30
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EOF
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first=
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for f
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do
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if [ ! -r $f ]
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then
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echo $f does not exist, skipping 1>&2
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for f; do
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if [ ! -r ${f} ]; then
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echo "${f} does not exist, skipping" >&2
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continue
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fi
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b=$(basename $f)
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b=$(basename ${f})
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g=${b%.lkrn}
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g=${g//[^a-z0-9]}.krn
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case "$first" in
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"")
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echo DEFAULT $b
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;;
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g=${g//[^a-z0-9]}
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g=${g:0:8}.krn
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case "${FIRST}" in
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"")
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echo "DEFAULT ${b}"
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FIRST=${g}
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;;
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esac
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first=$g
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echo LABEL $b
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echo "" KERNEL $g
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cp $f $dir/$g
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done >> $cfg
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$mkisofs -quiet -l -o $out -c boot.cat -b isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table $dir
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rm -fr $dir
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if [ -n "$isohybrid" ]
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then
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$isohybrid $out >/dev/null
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fi
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echo "LABEL ${b}"
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echo " KERNEL ${g}"
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cp ${f} ${dir}/${g}
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done >> ${cfg}
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case "${LEGACY}" in
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1)
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# check for mtools
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case "$(mtools -V)" in
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Mtools\ version\ 3.9.9*|Mtools\ version\ 3.9.1[0-9]*|[mM]tools\ *\ [4-9].*)
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;;
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*)
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echo "Mtools version 3.9.9 or later is required" >&2
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exit 1
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;;
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esac
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# generate floppy image
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img=${dir}/boot.img
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mformat -f 1440 -C -i ${img} ::
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# copy lkrn file to floppy image
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for f in ${dir}/*.krn; do
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mcopy -m -i ${img} ${f} ::$(basename ${g})
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rm -f ${f}
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done
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# copy config file to floppy image
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mcopy -i ${img} ${cfg} ::syslinux.cfg
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rm -f ${cfg}
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# write syslinux bootloader to floppy image
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if ! syslinux ${img}; then
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echo "${0}: failed writing syslinux to floppy image ${img}" >&2
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exit 1
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fi
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# generate the iso image
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"${mkisofs[@]}" -b boot.img -output ${OUT} ${dir}
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;;
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0)
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# copy isolinux bootloader
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cp ${ISOLINUX_BIN} ${dir}
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# syslinux 6.x needs a file called ldlinux.c32
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LDLINUX_C32=$(dirname ${ISOLINUX_BIN})/ldlinux.c32
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if [ -s ${LDLINUX_C32} ]; then
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cp ${LDLINUX_C32} ${dir}
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fi
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# generate the iso image
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"${mkisofs[@]}" -b isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table -output ${OUT} ${dir}
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# isohybrid will be used if available
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if isohybrid --version >/dev/null 2>/dev/null; then
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isohybrid ${OUT} >/dev/null
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fi
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;;
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esac
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# clean up temporary dir
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rm -fr ${dir}
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@ -1,74 +0,0 @@
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#!/bin/bash
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#
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# Generate a legacy floppy emulation ISO boot image
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#
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# genliso foo.liso foo.lkrn bar.lkrn ...
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#
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# The .liso image filename is the first argument followed by
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# a list of .lkrn images include in .liso image
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case $# in
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0|1)
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echo Usage: $0 foo.liso foo.lkrn ...
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exit 1
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;;
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esac
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case "`mtools -V`" in
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Mtools\ version\ 3.9.9*|Mtools\ version\ 3.9.1[0-9]*|[mM]tools\ *\ [4-9].*)
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;;
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*)
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echo Mtools version 3.9.9 or later is required
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exit 1
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;;
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esac
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out=$1
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shift
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dir=`mktemp -d bin/liso.dir.XXXXXX`
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img=$dir/boot.img
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mformat -f 1440 -C -i $img ::
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cfg=$dir/syslinux.cfg
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cat > $cfg <<EOF
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# These default options can be changed in the genliso script
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SAY iPXE ISO boot image generated by genliso
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TIMEOUT 30
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EOF
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first=
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for f
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do
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if [ ! -r $f ]
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then
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echo $f does not exist, skipping 1>&2
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continue
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fi
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# shorten name for 8.3 filesystem
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b=$(basename $f)
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g=${b%.lkrn}
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g=${g//[^a-z0-9]}
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g=${g:0:8}.krn
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case "$first" in
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"")
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echo DEFAULT $g
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;;
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esac
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first=$g
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echo LABEL $g
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echo "" KERNEL $g
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mcopy -m -i $img $f ::$g
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done >> $cfg
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mcopy -i $img $cfg ::syslinux.cfg
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if ! syslinux $img
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then
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exit 1
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fi
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mkisofs -q -o $out -c boot.cat -b boot.img $dir
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rm -fr $dir
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