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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/tools/power/cpupower/utils/version-gen.sh
26292 views
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#!/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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