#!/bin/bash -e
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#TARGET_ROOTFS_DIR=./binary
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TARGET_ROOTFS_DIR=/home/data/rootfs/rk3588/ubuntu18.04_xen/rootfs
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ROOTFSIMAGE=rockdev/rootfs.ext4
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echo Making rootfs!
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if [ -e ${ROOTFSIMAGE} ]; then
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sudo rm ${ROOTFSIMAGE}
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fi
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#for script in ./post-build.sh ../device/rockchip/common/post-build.sh; do
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# [ -x $script ] || continue
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# sudo $script "$(realpath "$TARGET_ROOTFS_DIR")"
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#done
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# Apparent size + maxium alignment(file_count * block_size) + maxium journal size
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IMAGE_SIZE_MB=$(( $(sudo du --apparent-size -sm ${TARGET_ROOTFS_DIR} | cut -f1) + \
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$(sudo find ${TARGET_ROOTFS_DIR} | wc -l) * 4 / 1024 + 64 ))
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# Extra 10%
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IMAGE_SIZE_MB=$(( $IMAGE_SIZE_MB * 103 / 100 ))
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sudo mkfs.ext4 -d ${TARGET_ROOTFS_DIR} ${ROOTFSIMAGE} ${IMAGE_SIZE_MB}M
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echo Rootfs Image: ${ROOTFSIMAGE}
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