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kernel/linux-imx6_3.14.28/tools/perf/util/PERF-VERSION-GEN 1010 Bytes
6b13f685e   김민수   BSP 최초 추가
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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
  #
  CID=
  TAG=
  if test -d ../../.git -o -f ../../.git
  then
  	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/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF)
  else
  	VC=unset
  fi
  test "$VN" = "$VC" || {
  	echo >&2 "  PERF_VERSION = $VN"
  	echo "#define PERF_VERSION \"$VN\"" >$GVF
  }