xref: /OK3568_Linux_fs/kernel/tools/power/cpupower/utils/version-gen.sh (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/sh
2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
3*4882a593Smuzhiyun#
4*4882a593Smuzhiyun# Script which prints out the version to use for building cpupowerutils.
5*4882a593Smuzhiyun# Must be called from tools/power/cpupower/
6*4882a593Smuzhiyun#
7*4882a593Smuzhiyun# Heavily based on tools/perf/util/PERF-VERSION-GEN .
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunLF='
10*4882a593Smuzhiyun'
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun# First check if there is a .git to get the version from git describe
13*4882a593Smuzhiyun# otherwise try to get the version from the kernel makefile
14*4882a593Smuzhiyunif test -d ../../../.git -o -f ../../../.git &&
15*4882a593Smuzhiyun	VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
16*4882a593Smuzhiyun	case "$VN" in
17*4882a593Smuzhiyun	*$LF*) (exit 1) ;;
18*4882a593Smuzhiyun	v[0-9]*)
19*4882a593Smuzhiyun		git update-index -q --refresh
20*4882a593Smuzhiyun		test -z "$(git diff-index --name-only HEAD --)" ||
21*4882a593Smuzhiyun		VN="$VN-dirty" ;;
22*4882a593Smuzhiyun	esac
23*4882a593Smuzhiyunthen
24*4882a593Smuzhiyun	VN=$(echo "$VN" | sed -e 's/-/./g');
25*4882a593Smuzhiyunelse
26*4882a593Smuzhiyun	eval $(grep '^VERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
27*4882a593Smuzhiyun	eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
28*4882a593Smuzhiyun	eval $(grep '^SUBLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
29*4882a593Smuzhiyun	eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun	VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
32*4882a593Smuzhiyunfi
33*4882a593Smuzhiyun
34*4882a593SmuzhiyunVN=$(expr "$VN" : v*'\(.*\)')
35*4882a593Smuzhiyun
36*4882a593Smuzhiyunecho $VN
37