tools/power/cpupower/utils/version-gen.sh

   1 #!/bin/sh
   2 #
   3 # Script which prints out the version to use for building cpupowerutils.
   4 # Must be called from tools/power/cpupower/
   5 #
   6 # Heavily based on tools/perf/util/PERF-VERSION-GEN .
   7
   8 LF='
   9 '
  10
  11 # First check if there is a .git to get the version from git describe
  12 # otherwise try to get the version from the kernel makefile
  13 if test -d ../../../.git -o -f ../../../.git &&
  14         VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
  15         case "$VN" in
  16         *$LF*) (exit 1) ;;
  17         v[0-9]*)
  18                 git update-index -q --refresh
  19                 test -z "$(git diff-index --name-only HEAD --)" ||
  20                 VN="$VN-dirty" ;;
  21         esac
  22 then
  23         VN=$(echo "$VN" | sed -e 's/-/./g');
  24 else
  25         eval $(grep '^VERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
  26         eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
  27         eval $(grep '^SUBLEVEL[[:space:]]*=' ../../../Makefile|tr -d ' ')
  28         eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../../Makefile|tr -d ' ')
  29
  30         VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
  31 fi
  32
  33 VN=$(expr "$VN" : v*'\(.*\)')
  34
  35 echo $VN