3f9a482b88
Syslinux 6.x places its files into a bios subdirectory, and requires that a ldlinux.c32 module be included within the ISO image. Add the relevant search paths for isolinux.bin, and include the file ldlinux.c32 within the ISO image if it exists. Signed-off-by: Michael Brown <mcb30@ipxe.org>
81 lines
1.6 KiB
Bash
Executable File
81 lines
1.6 KiB
Bash
Executable File
#!/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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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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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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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 -p $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} ]
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then
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cp -p ${ldlinux_c32} ${dir}
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fi
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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 $f does not exist, skipping 1>&2
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continue
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fi
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b=$(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 $b
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;;
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esac
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first=$g
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echo LABEL $b
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echo "" KERNEL $g
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cp -p $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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