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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0+
#
# dtc-version dtc-command
#
# Prints the dtc version of `dtc-command' in a canonical 6-digit form
# such as `010404' for dtc 1.4.4
#
dtc="$*"
if [ ${#dtc} -eq 0 ]; then
echo "Error: No dtc command specified"
printf "Usage:\n\t$0 <dtc-command>\n"
exit 1
fi
if ! which $dtc > /dev/null 2>&1 ; then
echo "Error: Cannot find dtc: $dtc"
exit 1
fi
MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1 | tr -d v)
MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)
PATCH=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 3 | cut -d - -f 1)
printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCH
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