dtc-version.sh 646 B

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  1. #!/bin/sh
  2. # SPDX-License-Identifier: GPL-2.0+
  3. #
  4. # dtc-version dtc-command
  5. #
  6. # Prints the dtc version of `dtc-command' in a canonical 6-digit form
  7. # such as `010404' for dtc 1.4.4
  8. #
  9. dtc="$*"
  10. if [ ${#dtc} -eq 0 ]; then
  11. echo "Error: No dtc command specified"
  12. printf "Usage:\n\t$0 <dtc-command>\n"
  13. exit 1
  14. fi
  15. if ! which $dtc >/dev/null ; then
  16. echo "Error: Cannot find dtc: $dtc"
  17. exit 1
  18. fi
  19. MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1)
  20. MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)
  21. PATCH=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 3 | cut -d - -f 1)
  22. printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCH