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# Copyright (C) 2009 One Laptop Per Child
# Licensed under the terms of the GNU GPL v2 or later; see COPYING for details.
. $OOB__shlib
buildnr=$(read_buildnr)
compress=$(read_config sd_card_image compress_disk_image)
oIFS=$IFS
IFS=$'\n'
for line in $(env); do
[[ "${line:0:24}" == "CFG_sd_card_image__size_" ]] || continue
vals=${line#*=}
disk_size=${vals%,*}
name=
expr index "$vals" ',' &>/dev/null && name=${vals#*,}
if [ -n "$name" ]; then
osname=os$buildnr.$name
else
osname=os$buildnr
fi
pfx=$outputdir/$osname
echo "Making ZD image for $osname..."
$bindir/zhashfs 0x20000 sha256 $pfx.disk.img $pfx.zsp $pfx.zd
if [[ "$compress" == "1" ]]; then
echo "Compressing disk image..."
tar -czSf $pfx.disk.img.tar.gz $pfx.disk.img
rm -f $pfx.disk.img
fi
done
IFS=$oIFS
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