summaryrefslogblamecommitdiff
path: root/tools/perf/util/PERF-VERSION-GEN
blob: f6e8ee29f2ae77118cd44dd91fa1b2f8f152ef9a (plain) (tree) 
078006012401 ^


c29ede615fd3 ^





078006012401 ^




869599ceda4a ^



acddedfba0df ^

078006012401 ^










37aa9a2eb4d9 ^

078006012401 ^
















1
2

3
4
5
6
7

8
9
10
11

12
13
14

15

16
17
18
19
20
21
22
23
24
25

26

27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42


         




                              



    


                                                                     
                                                                                                                               









                                                                  
                                                     















                                                 
#!/bin/sh

if [ $# -eq 1 ]  ; then
	OUTPUT=$1
fi

GVF=${OUTPUT}PERF-VERSION-FILE

LF='
'

# First check if there is a .git to get the version from git describe
# otherwise try to get the version from the kernel makefile
if test -d ../../.git -o -f ../../.git &&
	VN=$(echo $(git tag -l "v[0-9].[0-9]*" | tail -1)"-g"$(git log -1 --abbrev=4 --pretty=format:"%h" HEAD) 2>/dev/null) &&
	case "$VN" in
	*$LF*) (exit 1) ;;
	v[0-9]*)
		git update-index -q --refresh
		test -z "$(git diff-index --name-only HEAD --)" ||
		VN="$VN-dirty" ;;
	esac
then
	VN=$(echo "$VN" | sed -e 's/-/./g');
else
	VN=$(MAKEFLAGS= make -sC ../.. kernelversion)
fi

VN=$(expr "$VN" : v*'\(.*\)')

if test -r $GVF
then
	VC=$(sed -e 's/^PERF_VERSION = //' <$GVF)
else
	VC=unset
fi
test "$VN" = "$VC" || {
	echo >&2 "PERF_VERSION = $VN"
	echo "PERF_VERSION = $VN" >$GVF
}