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