1 #!/bin/sh 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0 <<
3 2
4 if [ $# -eq 1 ] ; then !! 3 GVF=PERF-VERSION-FILE
5 OUTPUT=$1 !! 4 DEF_VER=v0.0.2.PERF
6 fi <<
7 <<
8 GVF=${OUTPUT}PERF-VERSION-FILE <<
9 5
10 LF=' 6 LF='
11 ' 7 '
12 8
13 # !! 9 # First see if there is a version file (included in release tarballs),
14 # Use version from kernel Makefile unless not !! 10 # then try git-describe, then default.
15 # PERF-VERSION-FILE exists !! 11 if test -f version
16 # <<
17 CID= <<
18 TAG= <<
19 if test -d ../../.git -o -f ../../.git <<
20 then <<
21 TAG=$(MAKEFLAGS= make -sC ../.. kernel <<
22 CID=$(git log -1 --abbrev=12 --pretty= <<
23 elif test -f ../../PERF-VERSION-FILE <<
24 then <<
25 TAG=$(cut -d' ' -f3 ../../PERF-VERSION <<
26 fi <<
27 if test -z "$TAG" <<
28 then 12 then
29 TAG=$(MAKEFLAGS= make -sC ../.. kernel !! 13 VN=$(cat version) || VN="$DEF_VER"
30 fi !! 14 elif test -d .git -o -f .git &&
31 !! 15 VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
32 VN="$TAG$CID" !! 16 case "$VN" in
33 if test -n "$CID" !! 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="$VN-dirty" ;;
>> 22 esac
34 then 23 then
35 # format version string, strip trailin !! 24 VN=$(echo "$VN" | sed -e 's/-/./g');
36 VN=$(echo "$VN" | sed -e 's/-/./g;s/\( !! 25 else
>> 26 VN="$DEF_VER"
37 fi 27 fi
38 28
39 VN=$(expr "$VN" : v*'\(.*\)') 29 VN=$(expr "$VN" : v*'\(.*\)')
40 30
41 if test -r $GVF 31 if test -r $GVF
42 then 32 then
43 VC=$(sed -e 's/^#define PERF_VERSION " !! 33 VC=$(sed -e 's/^PERF_VERSION = //' <$GVF)
44 else 34 else
45 VC=unset 35 VC=unset
46 fi 36 fi
47 test "$VN" = "$VC" || { 37 test "$VN" = "$VC" || {
48 echo >&2 " PERF_VERSION = $VN" !! 38 echo >&2 "PERF_VERSION = $VN"
49 echo "#define PERF_VERSION \"$VN\"" >$ !! 39 echo "PERF_VERSION = $VN" >$GVF
50 } 40 }
51 41
52 42
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