1 #!/bin/sh 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0 <<
3 2
4 if [ $# -eq 1 ] ; then 3 if [ $# -eq 1 ] ; then
5 OUTPUT=$1 4 OUTPUT=$1
6 fi 5 fi
7 6
8 GVF=${OUTPUT}PERF-VERSION-FILE 7 GVF=${OUTPUT}PERF-VERSION-FILE
9 8
10 LF=' 9 LF='
11 ' 10 '
12 11
13 # 12 #
14 # Use version from kernel Makefile unless not !! 13 # First check if there is a .git to get the version from git describe
15 # PERF-VERSION-FILE exists !! 14 # otherwise try to get the version from the kernel Makefile
16 # 15 #
17 CID= 16 CID=
18 TAG= 17 TAG=
19 if test -d ../../.git -o -f ../../.git 18 if test -d ../../.git -o -f ../../.git
20 then 19 then
21 TAG=$(MAKEFLAGS= make -sC ../.. kernel !! 20 TAG=$(git describe --abbrev=0 --match "v[0-9].[0-9]*" 2>/dev/null )
22 CID=$(git log -1 --abbrev=12 --pretty= !! 21 CID=$(git log -1 --abbrev=4 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID"
23 elif test -f ../../PERF-VERSION-FILE 22 elif test -f ../../PERF-VERSION-FILE
24 then 23 then
25 TAG=$(cut -d' ' -f3 ../../PERF-VERSION 24 TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g')
26 fi 25 fi
27 if test -z "$TAG" 26 if test -z "$TAG"
28 then 27 then
29 TAG=$(MAKEFLAGS= make -sC ../.. kernel 28 TAG=$(MAKEFLAGS= make -sC ../.. kernelversion)
30 fi 29 fi
31 <<
32 VN="$TAG$CID" 30 VN="$TAG$CID"
33 if test -n "$CID" 31 if test -n "$CID"
34 then 32 then
35 # format version string, strip trailin 33 # format version string, strip trailing zero of sublevel:
36 VN=$(echo "$VN" | sed -e 's/-/./g;s/\( 34 VN=$(echo "$VN" | sed -e 's/-/./g;s/\([0-9]*[.][0-9]*\)[.]0/\1/')
37 fi 35 fi
38 36
39 VN=$(expr "$VN" : v*'\(.*\)') 37 VN=$(expr "$VN" : v*'\(.*\)')
40 38
41 if test -r $GVF 39 if test -r $GVF
42 then 40 then
43 VC=$(sed -e 's/^#define PERF_VERSION " 41 VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF)
44 else 42 else
45 VC=unset 43 VC=unset
46 fi 44 fi
47 test "$VN" = "$VC" || { 45 test "$VN" = "$VC" || {
48 echo >&2 " PERF_VERSION = $VN" 46 echo >&2 " PERF_VERSION = $VN"
49 echo "#define PERF_VERSION \"$VN\"" >$ 47 echo "#define PERF_VERSION \"$VN\"" >$GVF
50 } 48 }
51 49
52 50
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