general.m4

autoconf是一个产生可以自动配置源代码包

	A failure happened in a test group before any test could be
	run. This means that test suite is improperly designed.  Please
	report this failure to <AT_PACKAGE_BUGREPORT>.
_ATEOF
	echo "$at_setup_line" >"$at_check_line_file"
      fi
      at_group_count=`expr 1 + $at_group_count`
      $at_verbose $ECHO_N "$at_group. $at_setup_line: $ECHO_C"
      echo $ECHO_N "$at_group. $at_setup_line: $ECHO_C" >> "$at_group_log"
      case $at_xfail:$at_status in
	yes:0)
	    at_msg="UNEXPECTED PASS"
	    at_xpass_list="$at_xpass_list $at_group"
	    at_errexit=$at_errexit_p
	    ;;
	no:0)
	    at_msg="ok"
	    at_pass_list="$at_pass_list $at_group"
	    at_errexit=false
	    ;;
	*:77)
	    at_msg='skipped ('`cat "$at_check_line_file"`')'
	    at_skip_list="$at_skip_list $at_group"
	    at_errexit=false
	    ;;
	yes:*)
	    at_msg='expected failure ('`cat "$at_check_line_file"`')'
	    at_xfail_list="$at_xfail_list $at_group"
	    at_errexit=false
	    ;;
	no:*)
	    at_msg='FAILED ('`cat "$at_check_line_file"`')'
	    at_fail_list="$at_fail_list $at_group"
	    at_errexit=$at_errexit_p
	    ;;
      esac
      # Make sure there is a separator even with long titles.
      echo " $at_msg"
      at_log_msg="$at_group. $at_desc ($at_setup_line): $at_msg"
      case $at_status in
	0|77)
	  # $at_times_file is only available if the group succeeded.
	  # We're not including the group log, so the success message
	  # is written in the global log separately.  But we also
	  # write to the group log in case they're using -d.
	  if test -f "$at_times_file"; then
	    at_log_msg="$at_log_msg	("`sed 1d "$at_times_file"`')'
	    rm -f "$at_times_file"
          fi
	  echo "$at_log_msg" >> "$at_group_log"
	  echo "$at_log_msg" >&AS_MESSAGE_LOG_FD

	  # Cleanup the group directory, unless the user wants the files.
	  if $at_debug_p ; then
	    _AT_CREATE_DEBUGGING_SCRIPT
	  elif test -d "$at_group_dir"; then
	    find "$at_group_dir" -type d ! -perm -700 -exec chmod u+rwx \{\} \;
	    rm -fr "$at_group_dir"
	  fi
	  ;;
	*)
	  # Upon failure, include the log into the testsuite's global
	  # log.  The failure message is written in the group log.  It
	  # is later included in the global log.
	  echo "$at_log_msg" >> "$at_group_log"

	  # Upon failure, keep the group directory for autopsy, and
	  # create the debugging script.
	  _AT_CREATE_DEBUGGING_SCRIPT
	  $at_errexit && break
	  ;;
      esac
      ;;
  esac
done

# Back to the top directory.
cd "$at_dir"

# Compute the duration of the suite.
at_stop_date=`date`
at_stop_time=`date +%s 2>/dev/null`
echo "$as_me: ending at: $at_stop_date" >&AS_MESSAGE_LOG_FD
case $at_start_time,$at_stop_time in
  [[0-9]*,[0-9]*])
    at_duration_s=`expr $at_stop_time - $at_start_time`
    at_duration_m=`expr $at_duration_s / 60`
    at_duration_h=`expr $at_duration_m / 60`
    at_duration_s=`expr $at_duration_s % 60`
    at_duration_m=`expr $at_duration_m % 60`
    at_duration="${at_duration_h}h ${at_duration_m}m ${at_duration_s}s"
    echo "$as_me: test suite duration: $at_duration" >&AS_MESSAGE_LOG_FD
    ;;
esac

# Wrap up the test suite with summary statistics.
at_skip_count=`set dummy $at_skip_list; shift; echo $[@%:@]`
at_fail_count=`set dummy $at_fail_list; shift; echo $[@%:@]`
at_xpass_count=`set dummy $at_xpass_list; shift; echo $[@%:@]`
at_xfail_count=`set dummy $at_xfail_list; shift; echo $[@%:@]`

at_run_count=`expr $at_group_count - $at_skip_count`
at_unexpected_count=`expr $at_xpass_count + $at_fail_count`
at_total_fail_count=`expr $at_xfail_count + $at_fail_count`

echo
AS_BOX([Test results.])
echo
{
  echo
  AS_BOX([Test results.])
  echo
} >&AS_MESSAGE_LOG_FD

dnl
dnl FIXME: this code is as far from i18n-cleanness as man
dnl could imagine...
dnl
if test $at_run_count = 1; then
  at_result="1 test"
  at_were=was
else
  at_result="$at_run_count tests"
  at_were=were
fi
if $at_errexit_p && test $at_unexpected_count != 0; then
  if test $at_xpass_count = 1; then
    at_result="$at_result $at_were run, one passed"
  else
    at_result="$at_result $at_were run, one failed"
  fi
  at_result="$at_result unexpectedly and inhibited subsequent tests."
else
  # Don't you just love exponential explosion of the number of cases?
  case $at_xpass_count:$at_fail_count:$at_xfail_count in
    # So far, so good.
    0:0:0) at_result="$at_result $at_were successful." ;;
    0:0:*) at_result="$at_result behaved as expected." ;;

    # Some unexpected failures
    0:*:0) at_result="$at_result $at_were run,
$at_fail_count failed unexpectedly." ;;

    # Some failures, both expected and unexpected
    0:*:1) at_result="$at_result $at_were run,
$at_total_fail_count failed ($at_xfail_count expected failure)." ;;
    0:*:*) at_result="$at_result $at_were run,
$at_total_fail_count failed ($at_xfail_count expected failures)." ;;

    # No unexpected failures, but some xpasses
    *:0:*) at_result="$at_result $at_were run,
$at_xpass_count passed unexpectedly." ;;

    # No expected failures, but failures and xpasses
    *:1:0) at_result="$at_result $at_were run,
$at_unexpected_count did not behave as expected ($at_fail_count unexpected failure)." ;;
    *:*:0) at_result="$at_result $at_were run,
$at_unexpected_count did not behave as expected ($at_fail_count unexpected failures)." ;;

    # All of them.
    *:*:1) at_result="$at_result $at_were run,
$at_xpass_count passed unexpectedly,
$at_total_fail_count failed ($at_xfail_count expected failure)." ;;
    *:*:*) at_result="$at_result $at_were run,
$at_xpass_count passed unexpectedly,
$at_total_fail_count failed ($at_xfail_count expected failures)." ;;
  esac

  if test $at_skip_count = 0 && test $at_run_count -gt 1; then
    at_result="All $at_result"
  fi
fi

# Now put skips in the mix.
case $at_skip_count in
  0) ;;
  1) at_result="$at_result
1 test was skipped." ;;
  *) at_result="$at_result
$at_skip_count tests were skipped." ;;
esac

if test $at_unexpected_count = 0; then
  echo "$at_result"
  echo "$at_result" >&AS_MESSAGE_LOG_FD
else
  echo "ERROR: $at_result" >&2
  echo "ERROR: $at_result" >&AS_MESSAGE_LOG_FD
  {
    echo
    AS_BOX([Summary of the failures.])

    # Summary of failed and skipped tests.
    if test $at_fail_count != 0; then
      echo "Failed tests:"
      $SHELL "$[0]" $at_fail_list --list
      echo
    fi
    if test $at_skip_count != 0; then
      echo "Skipped tests:"
      $SHELL "$[0]" $at_skip_list --list
      echo
    fi
    if test $at_xpass_count != 0; then
      echo "Unexpected passes:"
      $SHELL "$[0]" $at_xpass_list --list
      echo
    fi
    if test $at_fail_count != 0; then
      AS_BOX([Detailed failed tests.])
      echo
      for at_group in $at_fail_list
      do
        at_group_normalized=$at_group
        _AT_NORMALIZE_TEST_GROUP_NUMBER(at_group_normalized)
        cat "$at_suite_dir/$at_group_normalized/$as_me.log"
        echo
      done
      echo
    fi
    if test -n "$at_top_srcdir"; then
      AS_BOX([${at_top_build_prefix}config.log])
      sed 's/^/| /' ${at_top_build_prefix}config.log
      echo
    fi
  } >&AS_MESSAGE_LOG_FD

  AS_BOX([$as_me.log was created.])

  echo
  echo "Please send \`${at_testdir+${at_testdir}/}$as_me.log' and all information you think might help:"
  echo
  echo "   To: <AT_PACKAGE_BUGREPORT>"
  echo "   Subject: @<:@AT_PACKAGE_STRING@:>@ $as_me:dnl
$at_fail_list${at_fail_list:+ failed${at_xpass_list:+,}}dnl
$at_xpass_list${at_xpass_list:+ passed unexpectedly}"
  echo
  if test $at_debug_p = false; then
    echo
    echo 'You may investigate any problem if you feel able to do so, in which'
    echo 'case the test suite provides a good starting point.  Its output may'
    echo "be found below \`${at_testdir+${at_testdir}/}$as_me.dir'."
    echo
  fi
    exit 1
fi

exit 0
m4_divert_pop([TESTS_END])dnl
dnl End of AT_INIT: divert to KILL, only test groups are to be
dnl output, the rest is ignored.  Current diversion is BODY, inherited
dnl from M4sh.
m4_divert_pop([BODY])
m4_divert_push([KILL])
])# AT_INIT


# _AT_ARG_OPTION(OPTIONS,HELP-TEXT,[ARGS],[ACTION-IF-GIVEN],
#                [ACTION-IF-NOT-GIVEN])
# ---------------------------------------------------------------------------
# Internal implementation of AT_ARG_OPTION & AT_ARG_OPTION_ARG
m4_defun([_AT_ARG_OPTION],
[m4_divert_once([HELP_OTHER],
[cat <<_ATEOF

Other options:
_ATEOF
])dnl m4_divert_once HELP_OTHER
m4_divert_text([HELP_OTHER],
[cat <<_ATEOF
$2
_ATEOF])dnl
dnl Turn our options into our desired strings
m4_ifdef([AT_first_option],[m4_undefine([AT_first_option])])dnl
m4_ifdef([AT_case],[m4_undefine([AT_case])])dnl
m4_ifdef([AT_case_no],[m4_undefine([AT_case_no])])dnl
m4_ifdef([AT_case_arg],[m4_undefine([AT_case_arg])])dnl
m4_foreach([AT_option], m4_split(m4_normalize([$1]),[[ \|]+]),
[m4_define_default([AT_first_option],AT_option)dnl
m4_append([AT_case],m4_if(m4_len(AT_option),1,[],[-])[-]AT_option, [ | ])dnl
m4_append([AT_case_no],[--no]AT_option, [ | ])dnl
m4_append([AT_case_arg],m4_if(m4_len(AT_option),1,[],[-])[-]AT_option[=*], [ | ])dnl
])dnl m4_foreach AT_option
dnl keep track so we or the user may process ACTION-IF-NOT-GIVEN
m4_divert_once([PARSE_ARGS_BEGIN],
[
##
## Set up package specific options.
##
])dnl
m4_divert_text([PARSE_ARGS_BEGIN],
[dnl Provide a default value for options without arguments.
m4_ifvaln([$3],,[at_arg_[]m4_bpatsubst([AT_first_option], -, _)=false])dnl
at_arg_given_[]m4_bpatsubst([AT_first_option], -, _)=false
])dnl m4_divert_text DEFAULTS
m4_ifval([$3],[m4_divert_once([PARSE_ARGS_END],
[
##
## Verify our last option didn't require an argument
##
AS_IF([test -n "$at_prev"],[AS_ERROR([`$at_prev' requires an argument.])])])])
m4_divert_text([PARSE_ARGS],
[dnl Parse the options and args when necessary.
m4_ifvaln([$3],
[    AT_case )
	at_prev=--m4_bpatsubst([AT_first_option], -, _)
	;;
    AT_case_arg )
	at_arg_[]m4_bpatsubst([AT_first_option], -, _)=$at_optarg
	at_arg_given_[]m4_bpatsubst([AT_first_option], -, _)=:
	$4
	;;],
[    AT_case )
	at_optarg=:
	at_arg_[]m4_bpatsubst([AT_first_option], -, _)=:
	at_arg_given_[]m4_bpatsubst([AT_first_option], -, _)=:
	m4_ifval([$4],[$4])dnl
	;;
    AT_case_no )
	at_optarg=false
	at_arg_[]m4_bpatsubst([AT_first_option], -, _)=false
	at_arg_given_[]m4_bpatsubst([AT_first_option], -, _)=:
	m4_ifval([$4],[$4])dnl
	;;])dnl m4_ifvaln $3
])dnl m4_divert_text PARSE_ARGS
m4_ifvaln([$5],
[m4_divert_once([PARSE_ARGS_END],
[
##
## Process package specific options when _not_ supplied.
##])dnl m4_divert_once PARSE_ARGS_END
m4_divert_text([PARSE_ARGS_END],
[
AS_IF([$at_arg_given_[]m4_bpatsubst([AT_first_option], -, _)],,[$5])dnl
])dnl m4_divert_text PARSE_ARGS_END
])dnl m4_ifvaln $5
])dnl _AT_ARG_OPTION


# AT_ARG_OPTION(OPTIONS,HELP-TEXT,[ACTION-IF-GIVEN],[ACTION-IF-NOT-GIVEN])
# ------------------------------------------------------------------------
# Accept a set of OPTIONS with arguments.  Add HELP-TEXT to the HELP_OTHER
# diversion.
#
# Preceding dashes should not be passed into OPTIONS.  Users will be required
# to pass `--' before long options and `-' before single character options.
#
# $at_arg_OPTION will be set to `:' if this option is received, `false' if
# if --noOPTION is received, and `false' by default.
#
# Run ACTION-IF-GIVEN each time an option in OPTIONS is encountered with
# $at_optarg set to `:' or `false' as appropriate.  $at_optarg is actually
# just a copy of $at_arg_OPTION.
#
# ACTION-IF-NOT-GIVEN will be run once after option parsing is complete
# if no option from OPTIONS was found.
m4_defun([AT_ARG_OPTION],[_AT_ARG_OPTION([$1],[$2],,[$3],[$4])])


# AT_ARG_OPTION_ARG(OPTIONS,HELP-TEXT,[ACTION-IF-GIVEN],[ACTION-IF-NOT-GIVEN])
# ---------------------------------------------------------------------------
# Accept a set of OPTIONS with arguments, seperated by commas.  Add HELP-TEXT
# to the HELP_OTHER diversion.
#
# Preceding dashes should not be passed into OPTIONS.  Users will be required
# to pass `--' before long options and `-' before single character options.
#
# By default, any argument to these options will be assigned to the shell
# variable $at_arg_OPTION, where OPTION is the first option in OPTIONS with
# any `-' characters replaced with `_'.
#
# Run ACTION-IF-GIVEN each time an option in OPTIONS is encountered with
# $at_optarg set.  $at_optarg is actually just a copy of $at_arg_OPTION.
#
# ACTION-IF-NOT-GIVEN will be run once after option parsing is complete
# if no option from OPTIONS was found.
m4_defun([AT_ARG_OPTION_ARG],[_AT_ARG_OPTION([$1],[$2],1,[$3],[$4])])


# AT_TESTED(PROGRAMS)
# -------------------