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30 lines
1.1 KiB
30 lines
1.1 KiB
termux_step_handle_buildarch() {
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[ "$TERMUX_ON_DEVICE_BUILD" = "true" ] && return
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# If $TERMUX_PREFIX already exists, it may have been built for a different arch
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local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
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if [ -f "${TERMUX_ARCH_FILE}" ]; then
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local TERMUX_PREVIOUS_ARCH
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TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
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if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
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local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
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mkdir -p "$TERMUX_DATA_BACKUPDIRS"
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local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
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local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
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# Save current /data (removing old backup if any)
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if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
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termux_error_exit "Directory already exists"
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fi
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if [ -d /data/data ]; then
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mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
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fi
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# Restore new one (if any)
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if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
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mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
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fi
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fi
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fi
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# Keep track of current arch we are building for.
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echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
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}
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