1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3
 4if [ $# -eq 1 ]  ; then
 5	OUTPUT=$1
 6fi
 7
 8GVF=${OUTPUT}PERF-VERSION-FILE
 9
10LF='
11'
12
13#
14# First check if there is a .git to get the version from git describe
15# otherwise try to get the version from the kernel Makefile
16#
17CID=
18TAG=
19if test -d ../../.git -o -f ../../.git
 
 
 
 
 
20then
21	TAG=$(git describe --abbrev=0 --match "v[0-9].[0-9]*" 2>/dev/null )
22	CID=$(git log -1 --abbrev=12 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID"
23elif test -f ../../PERF-VERSION-FILE
24then
25	TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g')
26fi
27if test -z "$TAG"
28then
29	TAG=$(MAKEFLAGS= make -sC ../.. kernelversion)
30fi
31VN="$TAG$CID"
32if test -n "$CID"
33then
34	# format version string, strip trailing zero of sublevel:
35	VN=$(echo "$VN" | sed -e 's/-/./g;s/\([0-9]*[.][0-9]*\)[.]0/\1/')
36fi
37
38VN=$(expr "$VN" : v*'\(.*\)')
39
40if test -r $GVF
41then
42	VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF)
43else
44	VC=unset
45fi
46test "$VN" = "$VC" || {
47	echo >&2 "  PERF_VERSION = $VN"
48	echo "#define PERF_VERSION \"$VN\"" >$GVF
49}
50
51

 1#!/bin/sh
 
 2
 3if [ $# -eq 1 ]  ; then
 4	OUTPUT=$1
 5fi
 6
 7GVF=${OUTPUT}PERF-VERSION-FILE
 8
 9LF='
10'
11
 
12# First check if there is a .git to get the version from git describe
13# otherwise try to get the version from the kernel makefile
14if test -d ../../.git -o -f ../../.git &&
15	VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
16	case "$VN" in
17	*$LF*) (exit 1) ;;
18	v[0-9]*)
19		git update-index -q --refresh
20		test -z "$(git diff-index --name-only HEAD --)" ||
21		VN="$VN-dirty" ;;
22	esac
23then
24	VN=$(echo "$VN" | sed -e 's/-/./g');
25else
26	VN=$(MAKEFLAGS= make -sC ../.. kernelversion)
 
 
 
 
 
 
 
 
 
 
 
 
27fi
28
29VN=$(expr "$VN" : v*'\(.*\)')
30
31if test -r $GVF
32then
33	VC=$(sed -e 's/^PERF_VERSION = //' <$GVF)
34else
35	VC=unset
36fi
37test "$VN" = "$VC" || {
38	echo >&2 "PERF_VERSION = $VN"
39	echo "PERF_VERSION = $VN" >$GVF
40}
41
42