m4/gob2.m4

   1 dnl
   2 dnl GOB_HOOK(script if found, fail)
   3 dnl if fail = "failure", abort if GOB not found
   4 dnl
   5
   6
   7 AC_DEFUN([GOB2_HOOK],[
   8         AC_PATH_PROG(GOB2,gob2)
   9         if test ! x$GOB2 = x; then
  10                 if test ! x$1 = x; then
  11                         AC_MSG_CHECKING(for gob-2 >= $1)
  12                         g_r_ve=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  13                         g_r_ma=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  14                         g_r_mi=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  15                         g_ve=`$GOB2 --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  16                         g_ma=`$GOB2 --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  17                         g_mi=`$GOB2 --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  18
  19                         if test $g_ve -eq $g_r_ve; then
  20                                 if test $g_ma -ge $g_r_ma; then
  21                                         if test $g_mi -ge $g_r_mi; then
  22                                                 AC_MSG_RESULT(ok)
  23                                         else
  24                                                 if test $g_ma -gt $g_r_ma; then
  25                                                         AC_MSG_RESULT(ok)
  26                                                 else
  27                                                         AC_MSG_ERROR("found $g_ve.$g_ma.$g_mi requires $g_r_ve.$g_r_ma.$g_r_mi")
  28                                                 fi
  29                                         fi
  30                                 else
  31                                         AC_MSG_ERROR("found $g_ve.$g_ma.$g_mi requires $g_r_ve.$g_r_ma.$g_r_mi")
  32                                 fi
  33                         else
  34                                 if test $g_ve -gt $g_r_ve; then
  35                                         AC_MSG_RESULT(ok)
  36                                 else
  37                                         AC_MSG_ERROR(major version $g_ve found but $g_r_ve required)
  38                                 fi
  39                         fi
  40
  41                         unset gob_version
  42                         unset g_ve
  43                         unset g_ma
  44                         unset g_mi
  45                         unset g_r_ve
  46                         unset g_r_ma
  47                         unset g_r_mi
  48                 fi
  49                 AC_SUBST(GOB2)
  50                 $2
  51         else
  52                 $3
  53         fi
  54 ])
  55
  56 AC_DEFUN([GOB2_CHECK],[
  57         GOB2_HOOK($1,[],[AC_MSG_ERROR([Cannot find GOB-2, check http://www.5z.com/jirka/gob.html])])
  58 ])