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- #!/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=$(git tag 2>/dev/null | tail -1 | grep -E "v[0-9].[0-9]*")
- then
- VN=$(echo $VN"-g"$(git log -1 --abbrev=4 --pretty=format:"%h" HEAD))
- 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/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF)
- else
- VC=unset
- fi
- test "$VN" = "$VC" || {
- echo >&2 "PERF_VERSION = $VN"
- echo "#define PERF_VERSION \"$VN\"" >$GVF
- }
|
