43 lines
762 B
Bash
Executable File
43 lines
762 B
Bash
Executable File
#!/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=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
|
|
case "$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 "$VN" | sed -e 's/-/./g');
|
|
else
|
|
VN=$(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
|
|
}
|
|
|
|
|