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

 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=$(git describe --match 'v[0-9].[0-9]*' --abbrev=4 HEAD 2>/dev/null) &&
16	case "$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