kvm tools, setup: Create private directory
[linux-2.6/next.git] / tools / kvm / util / KVMTOOLS-VERSION-GEN
blob1af9d6c26f2ac01c7632c0dff5abb2666089c291
1 #!/bin/sh
3 if [ $# -eq 1 ] ; then
4 OUTPUT=$1
5 fi
7 GVF=${OUTPUT}KVMTOOLS-VERSION-FILE
9 LF='
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
14 if 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="$VN-dirty" ;;
22 esac
23 then
24 VN=$(echo "$VN" | sed -e 's/-/./g');
25 else
26 VN=$(MAKEFLAGS= make -sC ../.. kernelversion)
29 VN=$(expr "$VN" : v*'\(.*\)')
31 if test -r $GVF
32 then
33 VC=$(sed -e 's/^KVMTOOLS_VERSION = //' <$GVF)
34 else
35 VC=unset
37 test "$VN" = "$VC" || {
38 echo >&2 "KVMTOOLS_VERSION = $VN"
39 echo "KVMTOOLS_VERSION = $VN" >$GVF