set -x

. conf

VERSIONINFO=`git describe --dirty` || VERSIONINFO=tarball

BUILDTYPE=BIOS32

BUILDIMG=${BUILDTYPE}-${VERSIONINFO}.img

[ -f scratch/${SYSLINUX}/bios/mbr/mbr.bin ] || { echo " prereqs are not available "; exit 1; }

[ -x scratch/${SYSLINUX}/bios/extlinux/extlinux ] || { echo " prereqs are not available "; exit 1; }

[ -f scratch/buildroot/32bit/images/bzImage ] || { echo " prereqs are not available "; exit 1; }

[ -f scratch/buildroot/32bit/images/rootfs.cpio.xz ] || { echo " prereqs are not available "; exit 1; }

[ -x scratch/buildroot/32bit/target/sbin/linuxpba ] || { echo " prereqs are not available "; exit 1; }

[ -x scratch/buildroot/32bit/target/sbin/sedutil-cli ] || { echo " prereqs are not available "; exit 1; }

[ -f buildroot/syslinux.cfg ] || { echo " prereqs are not available "; exit 1; }

sudo rm -rf ${BUILDTYPE} ; mkdir ${BUILDTYPE} ; cd ${BUILDTYPE}

dd if=/dev/zero of=${BUILDIMG} bs=1M count=32

(echo o;echo n;echo p;echo 1;echo "";echo "";echo "";echo a;echo 1;echo w) | fdisk ${BUILDIMG}

dd if=../scratch/${SYSLINUX}/bios/mbr/mbr.bin of=${BUILDIMG} count=1 conv=notrunc bs=512

LOOPDEV=`sudo losetup --show -f -o 1048576 ${BUILDIMG}`

sudo mkfs.ext4 $LOOPDEV -L ${BUILDTYPE}

mkdir image

sudo mount $LOOPDEV image

sudo chmod 777 image

sudo mkdir -p image/boot/extlinux

sudo ../scratch/${SYSLINUX}/bios/extlinux/extlinux --install image/boot/extlinux

sudo cp ../scratch/buildroot/32bit/images/bzImage image/boot/extlinux/

sudo cp ../scratch/buildroot/32bit/images/rootfs.cpio.xz image/boot/extlinux/

sudo cp ../buildroot/syslinux.cfg image/boot/extlinux/extlinux.conf

sudo umount image

sudo losetup -d $LOOPDEV

gzip ${BUILDIMG}