diff options
Diffstat (limited to 'tools/perf/util/PERF-VERSION-GEN')
| -rwxr-xr-x | tools/perf/util/PERF-VERSION-GEN | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN index 95264f30417..39f17507578 100755 --- a/tools/perf/util/PERF-VERSION-GEN +++ b/tools/perf/util/PERF-VERSION-GEN @@ -9,34 +9,42 @@ 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 --match 'v[0-9].[0-9]*' --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 +# otherwise try to get the version from the kernel Makefile +# +CID= +TAG= +if test -d ../../.git -o -f ../../.git then - VN=$(echo "$VN" | sed -e 's/-/./g'); -else - VN=$(MAKEFLAGS= make -sC ../.. kernelversion) + TAG=$(git describe --abbrev=0 --match "v[0-9].[0-9]*" 2>/dev/null ) + CID=$(git log -1 --abbrev=4 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID" +elif test -f ../../PERF-VERSION-FILE +then + TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g') +fi +if test -z "$TAG" +then + TAG=$(MAKEFLAGS= make -sC ../.. kernelversion) +fi +VN="$TAG$CID" +if test -n "$CID" +then + # format version string, strip trailing zero of sublevel: + VN=$(echo "$VN" | sed -e 's/-/./g;s/\([0-9]*[.][0-9]*\)[.]0/\1/') fi VN=$(expr "$VN" : v*'\(.*\)') if test -r $GVF then - VC=$(sed -e 's/^PERF_VERSION = //' <$GVF) + VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF) else VC=unset fi test "$VN" = "$VC" || { - echo >&2 "PERF_VERSION = $VN" - echo "PERF_VERSION = $VN" >$GVF + echo >&2 " PERF_VERSION = $VN" + echo "#define PERF_VERSION \"$VN\"" >$GVF } |