external/bsd/ntp/dist/scripts/genver

   1 #! /bin/sh
   2
   3 # possible usage: $0 [-f] [version.m4] [version.def]
   4 #
   5 # -f would be 'force the update'
   6
   7 force=0
   8 outputs=
   9 for i in $*
  10 do
  11     case "$i" in
  12      -f) force=1 ;;
  13      version.m4)
  14         outputs="version.m4 $outputs"
  15         ;;
  16      *version.def)
  17         outputs="include/version.def $outputs"
  18         ;;
  19      *version.texi)
  20         outputs="include/version.texi $outputs"
  21         ;;
  22      *) echo "Unrecognized option: $i"
  23         exit 1
  24         ;;
  25     esac
  26 done
  27
  28 case "$outputs" in
  29  '') outputs="version.m4 include/version.def include/version.texi" ;;
  30 esac
  31
  32 set -e
  33
  34 . ./packageinfo.sh
  35
  36 dversion=`scripts/VersionName`
  37
  38 set +e
  39
  40 case "$outputs" in
  41  *version.m4*)
  42     echo "m4_define([VERSION_NUMBER],[${dversion}])" > /tmp/version.m4+
  43     cmp -s /tmp/version.m4+ version.m4
  44     rc=$?
  45     case "$force$rc" in
  46      00)
  47         rm -f /tmp/version.m4+
  48         ;;
  49      *)
  50         mv /tmp/version.m4+ version.m4
  51         ;;
  52     esac
  53     ;;
  54 esac
  55
  56 case "$outputs" in
  57  *version.def*)
  58     echo "version = '${dversion}';" > /tmp/version.def+
  59     cmp -s /tmp/version.def+ include/version.def
  60     rc=$?
  61     case "$force$rc" in
  62      00)
  63         rm -f /tmp/version.def+
  64         ;;
  65      *)
  66         mv /tmp/version.def+ include/version.def
  67         ;;
  68     esac
  69     ;;
  70 esac
  71
  72 case "$outputs" in
  73  *version.texi*)
  74     echo "@set UPDATED `date +'%d %B %Y'`"      >  /tmp/version.texi+
  75     echo "@set EDITION $dversion"               >> /tmp/version.texi+
  76     echo "@set VERSION $dversion"               >> /tmp/version.texi+
  77     cmp -s /tmp/version.texi+ include/version.texi
  78     rc=$?
  79     case "$force$rc" in
  80      00)
  81         rm -f /tmp/version.texi+
  82         ;;
  83      *)
  84         mv /tmp/version.texi+ include/version.texi
  85         ;;
  86     esac
  87     ;;
  88 esac