714049cfd0
Support makeing image without buildroot host tools. Note: Root permission required in this case. Change-Id: I6f5fef0087cbd13219ac6af8802aff69f90e1fa4 Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
142 lines
3.2 KiB
Bash
Executable File
142 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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if [ ! -d "$TARGET_OUTPUT_DIR" ]; then
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echo "Source buildroot/build/envsetup.sh firstly!!!"
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exit 1
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fi
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# Prefer using buildroot host tools for compatible.
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HOST_DIR=$TARGET_OUTPUT_DIR/host
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export PATH=$HOST_DIR/usr/sbin:$HOST_DIR/usr/bin:$HOST_DIR/sbin:$HOST_DIR/bin:$PATH
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fatal()
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{
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echo -e "FATAL: " $@
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exit 1
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}
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usage()
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{
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fatal "Usage: $0 <src_dir> <target_image> <fs_type> [size]"
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}
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[ ! $# -lt 3 ] || usage
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export SRC_DIR=$1
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export TARGET=$2
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FS_TYPE=$3
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SIZE=$4
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TEMP=$(mktemp -u)
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[ -d "$SRC_DIR" ] || usage
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copy_to_ntfs()
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{
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DEPTH=1
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while true;do
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find $SRC_DIR -maxdepth $DEPTH -mindepth $DEPTH -type d|grep -q "" \
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|| break
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find $SRC_DIR -maxdepth $DEPTH -mindepth $DEPTH -type d \
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-exec sh -c 'ntfscp $TARGET "$1" "${1#$SRC_DIR}"' sh {} \; || \
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fatal "Please update buildroot to: \n83c061e7c9 rockchip: Select host-ntfs-3g"
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DEPTH=$(($DEPTH + 1))
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done
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find $SRC_DIR -type f \
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-exec sh -c 'ntfscp $TARGET "$1" "${1#$SRC_DIR}"' sh {} \; || \
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fatal "Failed to do ntfscp!"
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}
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copy_to_image()
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{
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echo "Copying $SRC_DIR into $TARGET (root permission required)"
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mkdir -p $TEMP || return -1
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sudo mount $TARGET $TEMP || return -1
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cp -rp $SRC_DIR/* $TEMP
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RET=$?
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sudo umount $TEMP
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rm -rf $TEMP
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return $RET
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}
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check_host_tool()
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{
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which $1|grep -q "^$TARGET_OUTPUT_DIR"
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}
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mkimage()
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{
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echo "Making $TARGET from $SRC_DIR with size(${SIZE}M)"
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dd of=$TARGET bs=1M seek=$SIZE count=0 2>&1 || fatal "Failed to dd image!"
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case $FS_TYPE in
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ext[234])
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if check_host_tool mke2fs; then
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mke2fs $TARGET -d $SRC_DIR || return -1
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else
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mke2fs $TARGET || return -1
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copy_to_image || return -1
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fi
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# Set max-mount-counts to 0, and disable the time-dependent checking.
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tune2fs -c 0 -i 0 $TARGET
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;;
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msdos|fat|vfat)
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# Use fat32 by default
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mkfs.vfat -F 32 $TARGET && \
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MTOOLS_SKIP_CHECK=1 \
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mcopy -bspmn -D s -i $TARGET $SRC_DIR/* ::/
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;;
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ntfs)
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# Enable compression
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mkntfs -FCQ $TARGET
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if check_host_tool mke2fs; then
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copy_to_ntfs
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else
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copy_to_image
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fi
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;;
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esac
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}
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mkimage_auto_sized()
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{
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tar cf $TEMP $SRC_DIR >/dev/null 2>&1
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SIZE=$(du -m $TEMP|grep -o "^[0-9]*")
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rm -rf $TEMP
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echo "Making $TARGET from $SRC_DIR (auto sized)"
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EXTRA_SIZE=4 #4M
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MAX_RETRY=10
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RETRY=0
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while true;do
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SIZE=$[SIZE+EXTRA_SIZE]
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mkimage && break
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RETRY=$[RETRY+1]
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[ $RETRY -gt $MAX_RETRY ] && fatal "Failed to make image!"
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echo "Retring with increased size....($RETRY/$MAX_RETRY)"
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done
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}
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rm -rf $TARGET
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case $FS_TYPE in
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squashfs)
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mksquashfs $SRC_DIR $TARGET -noappend -comp gzip
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;;
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ext[234]|msdos|fat|vfat|ntfs)
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if [ ! "$SIZE" ]; then
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mkimage_auto_sized
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else
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mkimage && echo "Generated $TARGET"
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fi
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;;
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*)
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echo "File system: $FS_TYPE not support."
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usage
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;;
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esac
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