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dnl
dnl GOB_HOOK(script if found, fail)
dnl if fail = "failure", abort if GOB not found
dnl
AC_DEFUN([GOB2_HOOK],[
AC_PATH_PROG(GOB2,gob2)
if test ! x$GOB2 = x; then
if test ! x$1 = x; then
AC_MSG_CHECKING(for gob-2 >= $1)
g_r_ve=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
g_r_ma=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
g_r_mi=`echo $1|sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
g_ve=`$GOB2 --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
g_ma=`$GOB2 --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
g_mi=`$GOB2 --version 2>&1|sed 's/Gob version \([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test $g_ve -eq $g_r_ve; then
if test $g_ma -ge $g_r_ma; then
if test $g_mi -ge $g_r_mi; then
AC_MSG_RESULT(ok)
else
if test $g_ma -gt $g_r_ma; then
AC_MSG_RESULT(ok)
else
AC_MSG_ERROR("found $g_ve.$g_ma.$g_mi requires $g_r_ve.$g_r_ma.$g_r_mi")
fi
fi
else
AC_MSG_ERROR("found $g_ve.$g_ma.$g_mi requires $g_r_ve.$g_r_ma.$g_r_mi")
fi
else
if test $g_ve -gt $g_r_ve; then
AC_MSG_RESULT(ok)
else
AC_MSG_ERROR(major version $g_ve found but $g_r_ve required)
fi
fi
unset gob_version
unset g_ve
unset g_ma
unset g_mi
unset g_r_ve
unset g_r_ma
unset g_r_mi
fi
AC_SUBST(GOB2)
$2
else
$3
fi
])
AC_DEFUN([GOB2_CHECK],[
GOB2_HOOK($1,[],[AC_MSG_ERROR([Cannot find GOB-2, check http://www.5z.com/jirka/gob.html])])
])
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