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- #!/bin/sh
- # SPDX-License-Identifier: GPL-2.0
- #
- # Script which prints out the version to use for building cpupowerutils.
- # Must be called from tools/power/cpupower/
- #
- # Heavily based on tools/perf/util/PERF-VERSION-GEN .
- LF='
- '
- # First check if there is a .git to get the version from git describe
- # otherwise try to get the version from the kernel makefile
- if test -d ../../../.git -o -f ../../../.git &&
- VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
- case "$VN" in
- *$LF*) (exit 1) ;;
- v[0-9]*)
- git update-index -q --refresh
- test -z "$(git diff-index --name-only HEAD --)" ||
- VN="$VN-dirty" ;;
- esac
- then
- VN=$(echo "$VN" | sed -e 's/-/./g');
- else
- eval $(grep '^VERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
- eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
- eval $(grep '^SUBLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
- eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
- VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
- fi
- VN=$(expr "$VN" : v*'\(.*\)')
- echo $VN
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