Annotation of nono/configure, revision 1.1

1.1     ! root        1: #! /bin/sh
        !             2: # Guess values for system-dependent variables and create Makefiles.
        !             3: # Generated by GNU Autoconf 2.69 for mm 0.0.
        !             4: #
        !             5: #
        !             6: # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
        !             7: #
        !             8: #
        !             9: # This configure script is free software; the Free Software Foundation
        !            10: # gives unlimited permission to copy, distribute and modify it.
        !            11: ## -------------------- ##
        !            12: ## M4sh Initialization. ##
        !            13: ## -------------------- ##
        !            14: 
        !            15: # Be more Bourne compatible
        !            16: DUALCASE=1; export DUALCASE # for MKS sh
        !            17: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
        !            18:   emulate sh
        !            19:   NULLCMD=:
        !            20:   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
        !            21:   # is contrary to our usage.  Disable this feature.
        !            22:   alias -g '${1+"$@"}'='"$@"'
        !            23:   setopt NO_GLOB_SUBST
        !            24: else
        !            25:   case `(set -o) 2>/dev/null` in #(
        !            26:   *posix*) :
        !            27:     set -o posix ;; #(
        !            28:   *) :
        !            29:      ;;
        !            30: esac
        !            31: fi
        !            32: 
        !            33: 
        !            34: as_nl='
        !            35: '
        !            36: export as_nl
        !            37: # Printing a long string crashes Solaris 7 /usr/bin/printf.
        !            38: as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
        !            39: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
        !            40: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
        !            41: # Prefer a ksh shell builtin over an external printf program on Solaris,
        !            42: # but without wasting forks for bash or zsh.
        !            43: if test -z "$BASH_VERSION$ZSH_VERSION" \
        !            44:     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
        !            45:   as_echo='print -r --'
        !            46:   as_echo_n='print -rn --'
        !            47: elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
        !            48:   as_echo='printf %s\n'
        !            49:   as_echo_n='printf %s'
        !            50: else
        !            51:   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
        !            52:     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
        !            53:     as_echo_n='/usr/ucb/echo -n'
        !            54:   else
        !            55:     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
        !            56:     as_echo_n_body='eval
        !            57:       arg=$1;
        !            58:       case $arg in #(
        !            59:       *"$as_nl"*)
        !            60:        expr "X$arg" : "X\\(.*\\)$as_nl";
        !            61:        arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
        !            62:       esac;
        !            63:       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
        !            64:     '
        !            65:     export as_echo_n_body
        !            66:     as_echo_n='sh -c $as_echo_n_body as_echo'
        !            67:   fi
        !            68:   export as_echo_body
        !            69:   as_echo='sh -c $as_echo_body as_echo'
        !            70: fi
        !            71: 
        !            72: # The user is always right.
        !            73: if test "${PATH_SEPARATOR+set}" != set; then
        !            74:   PATH_SEPARATOR=:
        !            75:   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
        !            76:     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
        !            77:       PATH_SEPARATOR=';'
        !            78:   }
        !            79: fi
        !            80: 
        !            81: 
        !            82: # IFS
        !            83: # We need space, tab and new line, in precisely that order.  Quoting is
        !            84: # there to prevent editors from complaining about space-tab.
        !            85: # (If _AS_PATH_WALK were called with IFS unset, it would disable word
        !            86: # splitting by setting IFS to empty value.)
        !            87: IFS=" ""       $as_nl"
        !            88: 
        !            89: # Find who we are.  Look in the path if we contain no directory separator.
        !            90: as_myself=
        !            91: case $0 in #((
        !            92:   *[\\/]* ) as_myself=$0 ;;
        !            93:   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !            94: for as_dir in $PATH
        !            95: do
        !            96:   IFS=$as_save_IFS
        !            97:   test -z "$as_dir" && as_dir=.
        !            98:     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
        !            99:   done
        !           100: IFS=$as_save_IFS
        !           101: 
        !           102:      ;;
        !           103: esac
        !           104: # We did not find ourselves, most probably we were run as `sh COMMAND'
        !           105: # in which case we are not to be found in the path.
        !           106: if test "x$as_myself" = x; then
        !           107:   as_myself=$0
        !           108: fi
        !           109: if test ! -f "$as_myself"; then
        !           110:   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
        !           111:   exit 1
        !           112: fi
        !           113: 
        !           114: # Unset variables that we do not need and which cause bugs (e.g. in
        !           115: # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
        !           116: # suppresses any "Segmentation fault" message there.  '((' could
        !           117: # trigger a bug in pdksh 5.2.14.
        !           118: for as_var in BASH_ENV ENV MAIL MAILPATH
        !           119: do eval test x\${$as_var+set} = xset \
        !           120:   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
        !           121: done
        !           122: PS1='$ '
        !           123: PS2='> '
        !           124: PS4='+ '
        !           125: 
        !           126: # NLS nuisances.
        !           127: LC_ALL=C
        !           128: export LC_ALL
        !           129: LANGUAGE=C
        !           130: export LANGUAGE
        !           131: 
        !           132: # CDPATH.
        !           133: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
        !           134: 
        !           135: # Use a proper internal environment variable to ensure we don't fall
        !           136:   # into an infinite loop, continuously re-executing ourselves.
        !           137:   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
        !           138:     _as_can_reexec=no; export _as_can_reexec;
        !           139:     # We cannot yet assume a decent shell, so we have to provide a
        !           140: # neutralization value for shells without unset; and this also
        !           141: # works around shells that cannot unset nonexistent variables.
        !           142: # Preserve -v and -x to the replacement shell.
        !           143: BASH_ENV=/dev/null
        !           144: ENV=/dev/null
        !           145: (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
        !           146: case $- in # ((((
        !           147:   *v*x* | *x*v* ) as_opts=-vx ;;
        !           148:   *v* ) as_opts=-v ;;
        !           149:   *x* ) as_opts=-x ;;
        !           150:   * ) as_opts= ;;
        !           151: esac
        !           152: exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
        !           153: # Admittedly, this is quite paranoid, since all the known shells bail
        !           154: # out after a failed `exec'.
        !           155: $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
        !           156: as_fn_exit 255
        !           157:   fi
        !           158:   # We don't want this to propagate to other subprocesses.
        !           159:           { _as_can_reexec=; unset _as_can_reexec;}
        !           160: if test "x$CONFIG_SHELL" = x; then
        !           161:   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
        !           162:   emulate sh
        !           163:   NULLCMD=:
        !           164:   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
        !           165:   # is contrary to our usage.  Disable this feature.
        !           166:   alias -g '\${1+\"\$@\"}'='\"\$@\"'
        !           167:   setopt NO_GLOB_SUBST
        !           168: else
        !           169:   case \`(set -o) 2>/dev/null\` in #(
        !           170:   *posix*) :
        !           171:     set -o posix ;; #(
        !           172:   *) :
        !           173:      ;;
        !           174: esac
        !           175: fi
        !           176: "
        !           177:   as_required="as_fn_return () { (exit \$1); }
        !           178: as_fn_success () { as_fn_return 0; }
        !           179: as_fn_failure () { as_fn_return 1; }
        !           180: as_fn_ret_success () { return 0; }
        !           181: as_fn_ret_failure () { return 1; }
        !           182: 
        !           183: exitcode=0
        !           184: as_fn_success || { exitcode=1; echo as_fn_success failed.; }
        !           185: as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
        !           186: as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
        !           187: as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
        !           188: if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
        !           189: 
        !           190: else
        !           191:   exitcode=1; echo positional parameters were not saved.
        !           192: fi
        !           193: test x\$exitcode = x0 || exit 1
        !           194: test -x / || exit 1"
        !           195:   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
        !           196:   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
        !           197:   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
        !           198:   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
        !           199: test \$(( 1 + 1 )) = 2 || exit 1"
        !           200:   if (eval "$as_required") 2>/dev/null; then :
        !           201:   as_have_required=yes
        !           202: else
        !           203:   as_have_required=no
        !           204: fi
        !           205:   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
        !           206: 
        !           207: else
        !           208:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !           209: as_found=false
        !           210: for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
        !           211: do
        !           212:   IFS=$as_save_IFS
        !           213:   test -z "$as_dir" && as_dir=.
        !           214:   as_found=:
        !           215:   case $as_dir in #(
        !           216:         /*)
        !           217:           for as_base in sh bash ksh sh5; do
        !           218:             # Try only shells that exist, to save several forks.
        !           219:             as_shell=$as_dir/$as_base
        !           220:             if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
        !           221:                    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
        !           222:   CONFIG_SHELL=$as_shell as_have_required=yes
        !           223:                   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
        !           224:   break 2
        !           225: fi
        !           226: fi
        !           227:           done;;
        !           228:        esac
        !           229:   as_found=false
        !           230: done
        !           231: $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
        !           232:              { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
        !           233:   CONFIG_SHELL=$SHELL as_have_required=yes
        !           234: fi; }
        !           235: IFS=$as_save_IFS
        !           236: 
        !           237: 
        !           238:       if test "x$CONFIG_SHELL" != x; then :
        !           239:   export CONFIG_SHELL
        !           240:              # We cannot yet assume a decent shell, so we have to provide a
        !           241: # neutralization value for shells without unset; and this also
        !           242: # works around shells that cannot unset nonexistent variables.
        !           243: # Preserve -v and -x to the replacement shell.
        !           244: BASH_ENV=/dev/null
        !           245: ENV=/dev/null
        !           246: (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
        !           247: case $- in # ((((
        !           248:   *v*x* | *x*v* ) as_opts=-vx ;;
        !           249:   *v* ) as_opts=-v ;;
        !           250:   *x* ) as_opts=-x ;;
        !           251:   * ) as_opts= ;;
        !           252: esac
        !           253: exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
        !           254: # Admittedly, this is quite paranoid, since all the known shells bail
        !           255: # out after a failed `exec'.
        !           256: $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
        !           257: exit 255
        !           258: fi
        !           259: 
        !           260:     if test x$as_have_required = xno; then :
        !           261:   $as_echo "$0: This script requires a shell more modern than all"
        !           262:   $as_echo "$0: the shells that I found on your system."
        !           263:   if test x${ZSH_VERSION+set} = xset ; then
        !           264:     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
        !           265:     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
        !           266:   else
        !           267:     $as_echo "$0: Please tell [email protected] about your system,
        !           268: $0: including any error possibly output before this
        !           269: $0: message. Then install a modern shell, or manually run
        !           270: $0: the script under such a shell if you do have one."
        !           271:   fi
        !           272:   exit 1
        !           273: fi
        !           274: fi
        !           275: fi
        !           276: SHELL=${CONFIG_SHELL-/bin/sh}
        !           277: export SHELL
        !           278: # Unset more variables known to interfere with behavior of common tools.
        !           279: CLICOLOR_FORCE= GREP_OPTIONS=
        !           280: unset CLICOLOR_FORCE GREP_OPTIONS
        !           281: 
        !           282: ## --------------------- ##
        !           283: ## M4sh Shell Functions. ##
        !           284: ## --------------------- ##
        !           285: # as_fn_unset VAR
        !           286: # ---------------
        !           287: # Portably unset VAR.
        !           288: as_fn_unset ()
        !           289: {
        !           290:   { eval $1=; unset $1;}
        !           291: }
        !           292: as_unset=as_fn_unset
        !           293: 
        !           294: # as_fn_set_status STATUS
        !           295: # -----------------------
        !           296: # Set $? to STATUS, without forking.
        !           297: as_fn_set_status ()
        !           298: {
        !           299:   return $1
        !           300: } # as_fn_set_status
        !           301: 
        !           302: # as_fn_exit STATUS
        !           303: # -----------------
        !           304: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
        !           305: as_fn_exit ()
        !           306: {
        !           307:   set +e
        !           308:   as_fn_set_status $1
        !           309:   exit $1
        !           310: } # as_fn_exit
        !           311: 
        !           312: # as_fn_mkdir_p
        !           313: # -------------
        !           314: # Create "$as_dir" as a directory, including parents if necessary.
        !           315: as_fn_mkdir_p ()
        !           316: {
        !           317: 
        !           318:   case $as_dir in #(
        !           319:   -*) as_dir=./$as_dir;;
        !           320:   esac
        !           321:   test -d "$as_dir" || eval $as_mkdir_p || {
        !           322:     as_dirs=
        !           323:     while :; do
        !           324:       case $as_dir in #(
        !           325:       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
        !           326:       *) as_qdir=$as_dir;;
        !           327:       esac
        !           328:       as_dirs="'$as_qdir' $as_dirs"
        !           329:       as_dir=`$as_dirname -- "$as_dir" ||
        !           330: $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
        !           331:         X"$as_dir" : 'X\(//\)[^/]' \| \
        !           332:         X"$as_dir" : 'X\(//\)$' \| \
        !           333:         X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
        !           334: $as_echo X"$as_dir" |
        !           335:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
        !           336:            s//\1/
        !           337:            q
        !           338:          }
        !           339:          /^X\(\/\/\)[^/].*/{
        !           340:            s//\1/
        !           341:            q
        !           342:          }
        !           343:          /^X\(\/\/\)$/{
        !           344:            s//\1/
        !           345:            q
        !           346:          }
        !           347:          /^X\(\/\).*/{
        !           348:            s//\1/
        !           349:            q
        !           350:          }
        !           351:          s/.*/./; q'`
        !           352:       test -d "$as_dir" && break
        !           353:     done
        !           354:     test -z "$as_dirs" || eval "mkdir $as_dirs"
        !           355:   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
        !           356: 
        !           357: 
        !           358: } # as_fn_mkdir_p
        !           359: 
        !           360: # as_fn_executable_p FILE
        !           361: # -----------------------
        !           362: # Test if FILE is an executable regular file.
        !           363: as_fn_executable_p ()
        !           364: {
        !           365:   test -f "$1" && test -x "$1"
        !           366: } # as_fn_executable_p
        !           367: # as_fn_append VAR VALUE
        !           368: # ----------------------
        !           369: # Append the text in VALUE to the end of the definition contained in VAR. Take
        !           370: # advantage of any shell optimizations that allow amortized linear growth over
        !           371: # repeated appends, instead of the typical quadratic growth present in naive
        !           372: # implementations.
        !           373: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
        !           374:   eval 'as_fn_append ()
        !           375:   {
        !           376:     eval $1+=\$2
        !           377:   }'
        !           378: else
        !           379:   as_fn_append ()
        !           380:   {
        !           381:     eval $1=\$$1\$2
        !           382:   }
        !           383: fi # as_fn_append
        !           384: 
        !           385: # as_fn_arith ARG...
        !           386: # ------------------
        !           387: # Perform arithmetic evaluation on the ARGs, and store the result in the
        !           388: # global $as_val. Take advantage of shells that can avoid forks. The arguments
        !           389: # must be portable across $(()) and expr.
        !           390: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
        !           391:   eval 'as_fn_arith ()
        !           392:   {
        !           393:     as_val=$(( $* ))
        !           394:   }'
        !           395: else
        !           396:   as_fn_arith ()
        !           397:   {
        !           398:     as_val=`expr "$@" || test $? -eq 1`
        !           399:   }
        !           400: fi # as_fn_arith
        !           401: 
        !           402: 
        !           403: # as_fn_error STATUS ERROR [LINENO LOG_FD]
        !           404: # ----------------------------------------
        !           405: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
        !           406: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
        !           407: # script with STATUS, using 1 if that was 0.
        !           408: as_fn_error ()
        !           409: {
        !           410:   as_status=$1; test $as_status -eq 0 && as_status=1
        !           411:   if test "$4"; then
        !           412:     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !           413:     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
        !           414:   fi
        !           415:   $as_echo "$as_me: error: $2" >&2
        !           416:   as_fn_exit $as_status
        !           417: } # as_fn_error
        !           418: 
        !           419: if expr a : '\(a\)' >/dev/null 2>&1 &&
        !           420:    test "X`expr 00001 : '.*\(...\)'`" = X001; then
        !           421:   as_expr=expr
        !           422: else
        !           423:   as_expr=false
        !           424: fi
        !           425: 
        !           426: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
        !           427:   as_basename=basename
        !           428: else
        !           429:   as_basename=false
        !           430: fi
        !           431: 
        !           432: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
        !           433:   as_dirname=dirname
        !           434: else
        !           435:   as_dirname=false
        !           436: fi
        !           437: 
        !           438: as_me=`$as_basename -- "$0" ||
        !           439: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
        !           440:         X"$0" : 'X\(//\)$' \| \
        !           441:         X"$0" : 'X\(/\)' \| . 2>/dev/null ||
        !           442: $as_echo X/"$0" |
        !           443:     sed '/^.*\/\([^/][^/]*\)\/*$/{
        !           444:            s//\1/
        !           445:            q
        !           446:          }
        !           447:          /^X\/\(\/\/\)$/{
        !           448:            s//\1/
        !           449:            q
        !           450:          }
        !           451:          /^X\/\(\/\).*/{
        !           452:            s//\1/
        !           453:            q
        !           454:          }
        !           455:          s/.*/./; q'`
        !           456: 
        !           457: # Avoid depending upon Character Ranges.
        !           458: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
        !           459: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
        !           460: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
        !           461: as_cr_digits='0123456789'
        !           462: as_cr_alnum=$as_cr_Letters$as_cr_digits
        !           463: 
        !           464: 
        !           465:   as_lineno_1=$LINENO as_lineno_1a=$LINENO
        !           466:   as_lineno_2=$LINENO as_lineno_2a=$LINENO
        !           467:   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
        !           468:   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
        !           469:   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
        !           470:   sed -n '
        !           471:     p
        !           472:     /[$]LINENO/=
        !           473:   ' <$as_myself |
        !           474:     sed '
        !           475:       s/[$]LINENO.*/&-/
        !           476:       t lineno
        !           477:       b
        !           478:       :lineno
        !           479:       N
        !           480:       :loop
        !           481:       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
        !           482:       t loop
        !           483:       s/-\n.*//
        !           484:     ' >$as_me.lineno &&
        !           485:   chmod +x "$as_me.lineno" ||
        !           486:     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
        !           487: 
        !           488:   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
        !           489:   # already done that, so ensure we don't try to do so again and fall
        !           490:   # in an infinite loop.  This has already happened in practice.
        !           491:   _as_can_reexec=no; export _as_can_reexec
        !           492:   # Don't try to exec as it changes $[0], causing all sort of problems
        !           493:   # (the dirname of $[0] is not the place where we might find the
        !           494:   # original and so on.  Autoconf is especially sensitive to this).
        !           495:   . "./$as_me.lineno"
        !           496:   # Exit status is that of the last command.
        !           497:   exit
        !           498: }
        !           499: 
        !           500: ECHO_C= ECHO_N= ECHO_T=
        !           501: case `echo -n x` in #(((((
        !           502: -n*)
        !           503:   case `echo 'xy\c'` in
        !           504:   *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
        !           505:   xy)  ECHO_C='\c';;
        !           506:   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
        !           507:        ECHO_T='        ';;
        !           508:   esac;;
        !           509: *)
        !           510:   ECHO_N='-n';;
        !           511: esac
        !           512: 
        !           513: rm -f conf$$ conf$$.exe conf$$.file
        !           514: if test -d conf$$.dir; then
        !           515:   rm -f conf$$.dir/conf$$.file
        !           516: else
        !           517:   rm -f conf$$.dir
        !           518:   mkdir conf$$.dir 2>/dev/null
        !           519: fi
        !           520: if (echo >conf$$.file) 2>/dev/null; then
        !           521:   if ln -s conf$$.file conf$$ 2>/dev/null; then
        !           522:     as_ln_s='ln -s'
        !           523:     # ... but there are two gotchas:
        !           524:     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
        !           525:     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
        !           526:     # In both cases, we have to default to `cp -pR'.
        !           527:     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
        !           528:       as_ln_s='cp -pR'
        !           529:   elif ln conf$$.file conf$$ 2>/dev/null; then
        !           530:     as_ln_s=ln
        !           531:   else
        !           532:     as_ln_s='cp -pR'
        !           533:   fi
        !           534: else
        !           535:   as_ln_s='cp -pR'
        !           536: fi
        !           537: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
        !           538: rmdir conf$$.dir 2>/dev/null
        !           539: 
        !           540: if mkdir -p . 2>/dev/null; then
        !           541:   as_mkdir_p='mkdir -p "$as_dir"'
        !           542: else
        !           543:   test -d ./-p && rmdir ./-p
        !           544:   as_mkdir_p=false
        !           545: fi
        !           546: 
        !           547: as_test_x='test -x'
        !           548: as_executable_p=as_fn_executable_p
        !           549: 
        !           550: # Sed expression to map a string onto a valid CPP name.
        !           551: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
        !           552: 
        !           553: # Sed expression to map a string onto a valid variable name.
        !           554: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
        !           555: 
        !           556: 
        !           557: test -n "$DJDIR" || exec 7<&0 </dev/null
        !           558: exec 6>&1
        !           559: 
        !           560: # Name of the host.
        !           561: # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
        !           562: # so uname gets run too.
        !           563: ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
        !           564: 
        !           565: #
        !           566: # Initializations.
        !           567: #
        !           568: ac_default_prefix=/usr/local
        !           569: ac_clean_files=
        !           570: ac_config_libobj_dir=.
        !           571: LIBOBJS=
        !           572: cross_compiling=no
        !           573: subdirs=
        !           574: MFLAGS=
        !           575: MAKEFLAGS=
        !           576: 
        !           577: # Identity of this package.
        !           578: PACKAGE_NAME='mm'
        !           579: PACKAGE_TARNAME='mm'
        !           580: PACKAGE_VERSION='0.0'
        !           581: PACKAGE_STRING='mm 0.0'
        !           582: PACKAGE_BUGREPORT=''
        !           583: PACKAGE_URL=''
        !           584: 
        !           585: ac_unique_file="wx/wxapp.cpp"
        !           586: # Factoring default headers for most tests.
        !           587: ac_includes_default="\
        !           588: #include <stdio.h>
        !           589: #ifdef HAVE_SYS_TYPES_H
        !           590: # include <sys/types.h>
        !           591: #endif
        !           592: #ifdef HAVE_SYS_STAT_H
        !           593: # include <sys/stat.h>
        !           594: #endif
        !           595: #ifdef STDC_HEADERS
        !           596: # include <stdlib.h>
        !           597: # include <stddef.h>
        !           598: #else
        !           599: # ifdef HAVE_STDLIB_H
        !           600: #  include <stdlib.h>
        !           601: # endif
        !           602: #endif
        !           603: #ifdef HAVE_STRING_H
        !           604: # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
        !           605: #  include <memory.h>
        !           606: # endif
        !           607: # include <string.h>
        !           608: #endif
        !           609: #ifdef HAVE_STRINGS_H
        !           610: # include <strings.h>
        !           611: #endif
        !           612: #ifdef HAVE_INTTYPES_H
        !           613: # include <inttypes.h>
        !           614: #endif
        !           615: #ifdef HAVE_STDINT_H
        !           616: # include <stdint.h>
        !           617: #endif
        !           618: #ifdef HAVE_UNISTD_H
        !           619: # include <unistd.h>
        !           620: #endif"
        !           621: 
        !           622: ac_subst_vars='LTLIBOBJS
        !           623: LIBOBJS
        !           624: WXWIDGETS_LIBS
        !           625: WXWIDGETS_CPPFLAGS
        !           626: LIBKQUEUE_LIBS
        !           627: LIBBSD_LIBS
        !           628: NETDRIVER
        !           629: KEVENT_UDATA_T
        !           630: CFLAGS_WLOGICAL_OP
        !           631: EGREP
        !           632: GREP
        !           633: CXXCPP
        !           634: ac_ct_CC
        !           635: CFLAGS
        !           636: CC
        !           637: OBJEXT
        !           638: EXEEXT
        !           639: ac_ct_CXX
        !           640: CPPFLAGS
        !           641: LDFLAGS
        !           642: CXXFLAGS
        !           643: CXX
        !           644: target_alias
        !           645: host_alias
        !           646: build_alias
        !           647: LIBS
        !           648: ECHO_T
        !           649: ECHO_N
        !           650: ECHO_C
        !           651: DEFS
        !           652: mandir
        !           653: localedir
        !           654: libdir
        !           655: psdir
        !           656: pdfdir
        !           657: dvidir
        !           658: htmldir
        !           659: infodir
        !           660: docdir
        !           661: oldincludedir
        !           662: includedir
        !           663: localstatedir
        !           664: sharedstatedir
        !           665: sysconfdir
        !           666: datadir
        !           667: datarootdir
        !           668: libexecdir
        !           669: sbindir
        !           670: bindir
        !           671: program_transform_name
        !           672: prefix
        !           673: exec_prefix
        !           674: PACKAGE_URL
        !           675: PACKAGE_BUGREPORT
        !           676: PACKAGE_STRING
        !           677: PACKAGE_VERSION
        !           678: PACKAGE_TARNAME
        !           679: PACKAGE_NAME
        !           680: PATH_SEPARATOR
        !           681: SHELL'
        !           682: ac_subst_files=''
        !           683: ac_user_opts='
        !           684: enable_option_checking
        !           685: '
        !           686:       ac_precious_vars='build_alias
        !           687: host_alias
        !           688: target_alias
        !           689: CXX
        !           690: CXXFLAGS
        !           691: LDFLAGS
        !           692: LIBS
        !           693: CPPFLAGS
        !           694: CCC
        !           695: CC
        !           696: CFLAGS
        !           697: CXXCPP'
        !           698: 
        !           699: 
        !           700: # Initialize some variables set by options.
        !           701: ac_init_help=
        !           702: ac_init_version=false
        !           703: ac_unrecognized_opts=
        !           704: ac_unrecognized_sep=
        !           705: # The variables have the same names as the options, with
        !           706: # dashes changed to underlines.
        !           707: cache_file=/dev/null
        !           708: exec_prefix=NONE
        !           709: no_create=
        !           710: no_recursion=
        !           711: prefix=NONE
        !           712: program_prefix=NONE
        !           713: program_suffix=NONE
        !           714: program_transform_name=s,x,x,
        !           715: silent=
        !           716: site=
        !           717: srcdir=
        !           718: verbose=
        !           719: x_includes=NONE
        !           720: x_libraries=NONE
        !           721: 
        !           722: # Installation directory options.
        !           723: # These are left unexpanded so users can "make install exec_prefix=/foo"
        !           724: # and all the variables that are supposed to be based on exec_prefix
        !           725: # by default will actually change.
        !           726: # Use braces instead of parens because sh, perl, etc. also accept them.
        !           727: # (The list follows the same order as the GNU Coding Standards.)
        !           728: bindir='${exec_prefix}/bin'
        !           729: sbindir='${exec_prefix}/sbin'
        !           730: libexecdir='${exec_prefix}/libexec'
        !           731: datarootdir='${prefix}/share'
        !           732: datadir='${datarootdir}'
        !           733: sysconfdir='${prefix}/etc'
        !           734: sharedstatedir='${prefix}/com'
        !           735: localstatedir='${prefix}/var'
        !           736: includedir='${prefix}/include'
        !           737: oldincludedir='/usr/include'
        !           738: docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
        !           739: infodir='${datarootdir}/info'
        !           740: htmldir='${docdir}'
        !           741: dvidir='${docdir}'
        !           742: pdfdir='${docdir}'
        !           743: psdir='${docdir}'
        !           744: libdir='${exec_prefix}/lib'
        !           745: localedir='${datarootdir}/locale'
        !           746: mandir='${datarootdir}/man'
        !           747: 
        !           748: ac_prev=
        !           749: ac_dashdash=
        !           750: for ac_option
        !           751: do
        !           752:   # If the previous option needs an argument, assign it.
        !           753:   if test -n "$ac_prev"; then
        !           754:     eval $ac_prev=\$ac_option
        !           755:     ac_prev=
        !           756:     continue
        !           757:   fi
        !           758: 
        !           759:   case $ac_option in
        !           760:   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
        !           761:   *=)   ac_optarg= ;;
        !           762:   *)    ac_optarg=yes ;;
        !           763:   esac
        !           764: 
        !           765:   # Accept the important Cygnus configure options, so we can diagnose typos.
        !           766: 
        !           767:   case $ac_dashdash$ac_option in
        !           768:   --)
        !           769:     ac_dashdash=yes ;;
        !           770: 
        !           771:   -bindir | --bindir | --bindi | --bind | --bin | --bi)
        !           772:     ac_prev=bindir ;;
        !           773:   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
        !           774:     bindir=$ac_optarg ;;
        !           775: 
        !           776:   -build | --build | --buil | --bui | --bu)
        !           777:     ac_prev=build_alias ;;
        !           778:   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
        !           779:     build_alias=$ac_optarg ;;
        !           780: 
        !           781:   -cache-file | --cache-file | --cache-fil | --cache-fi \
        !           782:   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
        !           783:     ac_prev=cache_file ;;
        !           784:   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
        !           785:   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
        !           786:     cache_file=$ac_optarg ;;
        !           787: 
        !           788:   --config-cache | -C)
        !           789:     cache_file=config.cache ;;
        !           790: 
        !           791:   -datadir | --datadir | --datadi | --datad)
        !           792:     ac_prev=datadir ;;
        !           793:   -datadir=* | --datadir=* | --datadi=* | --datad=*)
        !           794:     datadir=$ac_optarg ;;
        !           795: 
        !           796:   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
        !           797:   | --dataroo | --dataro | --datar)
        !           798:     ac_prev=datarootdir ;;
        !           799:   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
        !           800:   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
        !           801:     datarootdir=$ac_optarg ;;
        !           802: 
        !           803:   -disable-* | --disable-*)
        !           804:     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
        !           805:     # Reject names that are not valid shell variable names.
        !           806:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !           807:       as_fn_error $? "invalid feature name: $ac_useropt"
        !           808:     ac_useropt_orig=$ac_useropt
        !           809:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !           810:     case $ac_user_opts in
        !           811:       *"
        !           812: "enable_$ac_useropt"
        !           813: "*) ;;
        !           814:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
        !           815:         ac_unrecognized_sep=', ';;
        !           816:     esac
        !           817:     eval enable_$ac_useropt=no ;;
        !           818: 
        !           819:   -docdir | --docdir | --docdi | --doc | --do)
        !           820:     ac_prev=docdir ;;
        !           821:   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
        !           822:     docdir=$ac_optarg ;;
        !           823: 
        !           824:   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
        !           825:     ac_prev=dvidir ;;
        !           826:   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
        !           827:     dvidir=$ac_optarg ;;
        !           828: 
        !           829:   -enable-* | --enable-*)
        !           830:     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
        !           831:     # Reject names that are not valid shell variable names.
        !           832:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !           833:       as_fn_error $? "invalid feature name: $ac_useropt"
        !           834:     ac_useropt_orig=$ac_useropt
        !           835:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !           836:     case $ac_user_opts in
        !           837:       *"
        !           838: "enable_$ac_useropt"
        !           839: "*) ;;
        !           840:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
        !           841:         ac_unrecognized_sep=', ';;
        !           842:     esac
        !           843:     eval enable_$ac_useropt=\$ac_optarg ;;
        !           844: 
        !           845:   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
        !           846:   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
        !           847:   | --exec | --exe | --ex)
        !           848:     ac_prev=exec_prefix ;;
        !           849:   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
        !           850:   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
        !           851:   | --exec=* | --exe=* | --ex=*)
        !           852:     exec_prefix=$ac_optarg ;;
        !           853: 
        !           854:   -gas | --gas | --ga | --g)
        !           855:     # Obsolete; use --with-gas.
        !           856:     with_gas=yes ;;
        !           857: 
        !           858:   -help | --help | --hel | --he | -h)
        !           859:     ac_init_help=long ;;
        !           860:   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
        !           861:     ac_init_help=recursive ;;
        !           862:   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
        !           863:     ac_init_help=short ;;
        !           864: 
        !           865:   -host | --host | --hos | --ho)
        !           866:     ac_prev=host_alias ;;
        !           867:   -host=* | --host=* | --hos=* | --ho=*)
        !           868:     host_alias=$ac_optarg ;;
        !           869: 
        !           870:   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
        !           871:     ac_prev=htmldir ;;
        !           872:   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
        !           873:   | --ht=*)
        !           874:     htmldir=$ac_optarg ;;
        !           875: 
        !           876:   -includedir | --includedir | --includedi | --included | --include \
        !           877:   | --includ | --inclu | --incl | --inc)
        !           878:     ac_prev=includedir ;;
        !           879:   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
        !           880:   | --includ=* | --inclu=* | --incl=* | --inc=*)
        !           881:     includedir=$ac_optarg ;;
        !           882: 
        !           883:   -infodir | --infodir | --infodi | --infod | --info | --inf)
        !           884:     ac_prev=infodir ;;
        !           885:   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
        !           886:     infodir=$ac_optarg ;;
        !           887: 
        !           888:   -libdir | --libdir | --libdi | --libd)
        !           889:     ac_prev=libdir ;;
        !           890:   -libdir=* | --libdir=* | --libdi=* | --libd=*)
        !           891:     libdir=$ac_optarg ;;
        !           892: 
        !           893:   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
        !           894:   | --libexe | --libex | --libe)
        !           895:     ac_prev=libexecdir ;;
        !           896:   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
        !           897:   | --libexe=* | --libex=* | --libe=*)
        !           898:     libexecdir=$ac_optarg ;;
        !           899: 
        !           900:   -localedir | --localedir | --localedi | --localed | --locale)
        !           901:     ac_prev=localedir ;;
        !           902:   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
        !           903:     localedir=$ac_optarg ;;
        !           904: 
        !           905:   -localstatedir | --localstatedir | --localstatedi | --localstated \
        !           906:   | --localstate | --localstat | --localsta | --localst | --locals)
        !           907:     ac_prev=localstatedir ;;
        !           908:   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
        !           909:   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
        !           910:     localstatedir=$ac_optarg ;;
        !           911: 
        !           912:   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
        !           913:     ac_prev=mandir ;;
        !           914:   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
        !           915:     mandir=$ac_optarg ;;
        !           916: 
        !           917:   -nfp | --nfp | --nf)
        !           918:     # Obsolete; use --without-fp.
        !           919:     with_fp=no ;;
        !           920: 
        !           921:   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
        !           922:   | --no-cr | --no-c | -n)
        !           923:     no_create=yes ;;
        !           924: 
        !           925:   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
        !           926:   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
        !           927:     no_recursion=yes ;;
        !           928: 
        !           929:   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
        !           930:   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
        !           931:   | --oldin | --oldi | --old | --ol | --o)
        !           932:     ac_prev=oldincludedir ;;
        !           933:   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
        !           934:   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
        !           935:   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
        !           936:     oldincludedir=$ac_optarg ;;
        !           937: 
        !           938:   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
        !           939:     ac_prev=prefix ;;
        !           940:   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
        !           941:     prefix=$ac_optarg ;;
        !           942: 
        !           943:   -program-prefix | --program-prefix | --program-prefi | --program-pref \
        !           944:   | --program-pre | --program-pr | --program-p)
        !           945:     ac_prev=program_prefix ;;
        !           946:   -program-prefix=* | --program-prefix=* | --program-prefi=* \
        !           947:   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
        !           948:     program_prefix=$ac_optarg ;;
        !           949: 
        !           950:   -program-suffix | --program-suffix | --program-suffi | --program-suff \
        !           951:   | --program-suf | --program-su | --program-s)
        !           952:     ac_prev=program_suffix ;;
        !           953:   -program-suffix=* | --program-suffix=* | --program-suffi=* \
        !           954:   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
        !           955:     program_suffix=$ac_optarg ;;
        !           956: 
        !           957:   -program-transform-name | --program-transform-name \
        !           958:   | --program-transform-nam | --program-transform-na \
        !           959:   | --program-transform-n | --program-transform- \
        !           960:   | --program-transform | --program-transfor \
        !           961:   | --program-transfo | --program-transf \
        !           962:   | --program-trans | --program-tran \
        !           963:   | --progr-tra | --program-tr | --program-t)
        !           964:     ac_prev=program_transform_name ;;
        !           965:   -program-transform-name=* | --program-transform-name=* \
        !           966:   | --program-transform-nam=* | --program-transform-na=* \
        !           967:   | --program-transform-n=* | --program-transform-=* \
        !           968:   | --program-transform=* | --program-transfor=* \
        !           969:   | --program-transfo=* | --program-transf=* \
        !           970:   | --program-trans=* | --program-tran=* \
        !           971:   | --progr-tra=* | --program-tr=* | --program-t=*)
        !           972:     program_transform_name=$ac_optarg ;;
        !           973: 
        !           974:   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
        !           975:     ac_prev=pdfdir ;;
        !           976:   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
        !           977:     pdfdir=$ac_optarg ;;
        !           978: 
        !           979:   -psdir | --psdir | --psdi | --psd | --ps)
        !           980:     ac_prev=psdir ;;
        !           981:   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
        !           982:     psdir=$ac_optarg ;;
        !           983: 
        !           984:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
        !           985:   | -silent | --silent | --silen | --sile | --sil)
        !           986:     silent=yes ;;
        !           987: 
        !           988:   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
        !           989:     ac_prev=sbindir ;;
        !           990:   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
        !           991:   | --sbi=* | --sb=*)
        !           992:     sbindir=$ac_optarg ;;
        !           993: 
        !           994:   -sharedstatedir | --sharedstatedir | --sharedstatedi \
        !           995:   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
        !           996:   | --sharedst | --shareds | --shared | --share | --shar \
        !           997:   | --sha | --sh)
        !           998:     ac_prev=sharedstatedir ;;
        !           999:   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
        !          1000:   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
        !          1001:   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
        !          1002:   | --sha=* | --sh=*)
        !          1003:     sharedstatedir=$ac_optarg ;;
        !          1004: 
        !          1005:   -site | --site | --sit)
        !          1006:     ac_prev=site ;;
        !          1007:   -site=* | --site=* | --sit=*)
        !          1008:     site=$ac_optarg ;;
        !          1009: 
        !          1010:   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
        !          1011:     ac_prev=srcdir ;;
        !          1012:   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
        !          1013:     srcdir=$ac_optarg ;;
        !          1014: 
        !          1015:   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
        !          1016:   | --syscon | --sysco | --sysc | --sys | --sy)
        !          1017:     ac_prev=sysconfdir ;;
        !          1018:   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
        !          1019:   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
        !          1020:     sysconfdir=$ac_optarg ;;
        !          1021: 
        !          1022:   -target | --target | --targe | --targ | --tar | --ta | --t)
        !          1023:     ac_prev=target_alias ;;
        !          1024:   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
        !          1025:     target_alias=$ac_optarg ;;
        !          1026: 
        !          1027:   -v | -verbose | --verbose | --verbos | --verbo | --verb)
        !          1028:     verbose=yes ;;
        !          1029: 
        !          1030:   -version | --version | --versio | --versi | --vers | -V)
        !          1031:     ac_init_version=: ;;
        !          1032: 
        !          1033:   -with-* | --with-*)
        !          1034:     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
        !          1035:     # Reject names that are not valid shell variable names.
        !          1036:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !          1037:       as_fn_error $? "invalid package name: $ac_useropt"
        !          1038:     ac_useropt_orig=$ac_useropt
        !          1039:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !          1040:     case $ac_user_opts in
        !          1041:       *"
        !          1042: "with_$ac_useropt"
        !          1043: "*) ;;
        !          1044:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
        !          1045:         ac_unrecognized_sep=', ';;
        !          1046:     esac
        !          1047:     eval with_$ac_useropt=\$ac_optarg ;;
        !          1048: 
        !          1049:   -without-* | --without-*)
        !          1050:     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
        !          1051:     # Reject names that are not valid shell variable names.
        !          1052:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !          1053:       as_fn_error $? "invalid package name: $ac_useropt"
        !          1054:     ac_useropt_orig=$ac_useropt
        !          1055:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !          1056:     case $ac_user_opts in
        !          1057:       *"
        !          1058: "with_$ac_useropt"
        !          1059: "*) ;;
        !          1060:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
        !          1061:         ac_unrecognized_sep=', ';;
        !          1062:     esac
        !          1063:     eval with_$ac_useropt=no ;;
        !          1064: 
        !          1065:   --x)
        !          1066:     # Obsolete; use --with-x.
        !          1067:     with_x=yes ;;
        !          1068: 
        !          1069:   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
        !          1070:   | --x-incl | --x-inc | --x-in | --x-i)
        !          1071:     ac_prev=x_includes ;;
        !          1072:   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
        !          1073:   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
        !          1074:     x_includes=$ac_optarg ;;
        !          1075: 
        !          1076:   -x-libraries | --x-libraries | --x-librarie | --x-librari \
        !          1077:   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
        !          1078:     ac_prev=x_libraries ;;
        !          1079:   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
        !          1080:   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
        !          1081:     x_libraries=$ac_optarg ;;
        !          1082: 
        !          1083:   -*) as_fn_error $? "unrecognized option: \`$ac_option'
        !          1084: Try \`$0 --help' for more information"
        !          1085:     ;;
        !          1086: 
        !          1087:   *=*)
        !          1088:     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
        !          1089:     # Reject names that are not valid shell variable names.
        !          1090:     case $ac_envvar in #(
        !          1091:       '' | [0-9]* | *[!_$as_cr_alnum]* )
        !          1092:       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
        !          1093:     esac
        !          1094:     eval $ac_envvar=\$ac_optarg
        !          1095:     export $ac_envvar ;;
        !          1096: 
        !          1097:   *)
        !          1098:     # FIXME: should be removed in autoconf 3.0.
        !          1099:     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
        !          1100:     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
        !          1101:       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
        !          1102:     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
        !          1103:     ;;
        !          1104: 
        !          1105:   esac
        !          1106: done
        !          1107: 
        !          1108: if test -n "$ac_prev"; then
        !          1109:   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
        !          1110:   as_fn_error $? "missing argument to $ac_option"
        !          1111: fi
        !          1112: 
        !          1113: if test -n "$ac_unrecognized_opts"; then
        !          1114:   case $enable_option_checking in
        !          1115:     no) ;;
        !          1116:     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
        !          1117:     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
        !          1118:   esac
        !          1119: fi
        !          1120: 
        !          1121: # Check all directory arguments for consistency.
        !          1122: for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
        !          1123:                datadir sysconfdir sharedstatedir localstatedir includedir \
        !          1124:                oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
        !          1125:                libdir localedir mandir
        !          1126: do
        !          1127:   eval ac_val=\$$ac_var
        !          1128:   # Remove trailing slashes.
        !          1129:   case $ac_val in
        !          1130:     */ )
        !          1131:       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
        !          1132:       eval $ac_var=\$ac_val;;
        !          1133:   esac
        !          1134:   # Be sure to have absolute directory names.
        !          1135:   case $ac_val in
        !          1136:     [\\/$]* | ?:[\\/]* )  continue;;
        !          1137:     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
        !          1138:   esac
        !          1139:   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
        !          1140: done
        !          1141: 
        !          1142: # There might be people who depend on the old broken behavior: `$host'
        !          1143: # used to hold the argument of --host etc.
        !          1144: # FIXME: To remove some day.
        !          1145: build=$build_alias
        !          1146: host=$host_alias
        !          1147: target=$target_alias
        !          1148: 
        !          1149: # FIXME: To remove some day.
        !          1150: if test "x$host_alias" != x; then
        !          1151:   if test "x$build_alias" = x; then
        !          1152:     cross_compiling=maybe
        !          1153:   elif test "x$build_alias" != "x$host_alias"; then
        !          1154:     cross_compiling=yes
        !          1155:   fi
        !          1156: fi
        !          1157: 
        !          1158: ac_tool_prefix=
        !          1159: test -n "$host_alias" && ac_tool_prefix=$host_alias-
        !          1160: 
        !          1161: test "$silent" = yes && exec 6>/dev/null
        !          1162: 
        !          1163: 
        !          1164: ac_pwd=`pwd` && test -n "$ac_pwd" &&
        !          1165: ac_ls_di=`ls -di .` &&
        !          1166: ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
        !          1167:   as_fn_error $? "working directory cannot be determined"
        !          1168: test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
        !          1169:   as_fn_error $? "pwd does not report name of working directory"
        !          1170: 
        !          1171: 
        !          1172: # Find the source files, if location was not specified.
        !          1173: if test -z "$srcdir"; then
        !          1174:   ac_srcdir_defaulted=yes
        !          1175:   # Try the directory containing this script, then the parent directory.
        !          1176:   ac_confdir=`$as_dirname -- "$as_myself" ||
        !          1177: $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
        !          1178:         X"$as_myself" : 'X\(//\)[^/]' \| \
        !          1179:         X"$as_myself" : 'X\(//\)$' \| \
        !          1180:         X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
        !          1181: $as_echo X"$as_myself" |
        !          1182:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
        !          1183:            s//\1/
        !          1184:            q
        !          1185:          }
        !          1186:          /^X\(\/\/\)[^/].*/{
        !          1187:            s//\1/
        !          1188:            q
        !          1189:          }
        !          1190:          /^X\(\/\/\)$/{
        !          1191:            s//\1/
        !          1192:            q
        !          1193:          }
        !          1194:          /^X\(\/\).*/{
        !          1195:            s//\1/
        !          1196:            q
        !          1197:          }
        !          1198:          s/.*/./; q'`
        !          1199:   srcdir=$ac_confdir
        !          1200:   if test ! -r "$srcdir/$ac_unique_file"; then
        !          1201:     srcdir=..
        !          1202:   fi
        !          1203: else
        !          1204:   ac_srcdir_defaulted=no
        !          1205: fi
        !          1206: if test ! -r "$srcdir/$ac_unique_file"; then
        !          1207:   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
        !          1208:   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
        !          1209: fi
        !          1210: ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
        !          1211: ac_abs_confdir=`(
        !          1212:        cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
        !          1213:        pwd)`
        !          1214: # When building in place, set srcdir=.
        !          1215: if test "$ac_abs_confdir" = "$ac_pwd"; then
        !          1216:   srcdir=.
        !          1217: fi
        !          1218: # Remove unnecessary trailing slashes from srcdir.
        !          1219: # Double slashes in file names in object file debugging info
        !          1220: # mess up M-x gdb in Emacs.
        !          1221: case $srcdir in
        !          1222: */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
        !          1223: esac
        !          1224: for ac_var in $ac_precious_vars; do
        !          1225:   eval ac_env_${ac_var}_set=\${${ac_var}+set}
        !          1226:   eval ac_env_${ac_var}_value=\$${ac_var}
        !          1227:   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
        !          1228:   eval ac_cv_env_${ac_var}_value=\$${ac_var}
        !          1229: done
        !          1230: 
        !          1231: #
        !          1232: # Report the --help message.
        !          1233: #
        !          1234: if test "$ac_init_help" = "long"; then
        !          1235:   # Omit some internal or obsolete options to make the list less imposing.
        !          1236:   # This message is too long to be a string in the A/UX 3.1 sh.
        !          1237:   cat <<_ACEOF
        !          1238: \`configure' configures mm 0.0 to adapt to many kinds of systems.
        !          1239: 
        !          1240: Usage: $0 [OPTION]... [VAR=VALUE]...
        !          1241: 
        !          1242: To assign environment variables (e.g., CC, CFLAGS...), specify them as
        !          1243: VAR=VALUE.  See below for descriptions of some of the useful variables.
        !          1244: 
        !          1245: Defaults for the options are specified in brackets.
        !          1246: 
        !          1247: Configuration:
        !          1248:   -h, --help              display this help and exit
        !          1249:       --help=short        display options specific to this package
        !          1250:       --help=recursive    display the short help of all the included packages
        !          1251:   -V, --version           display version information and exit
        !          1252:   -q, --quiet, --silent   do not print \`checking ...' messages
        !          1253:       --cache-file=FILE   cache test results in FILE [disabled]
        !          1254:   -C, --config-cache      alias for \`--cache-file=config.cache'
        !          1255:   -n, --no-create         do not create output files
        !          1256:       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
        !          1257: 
        !          1258: Installation directories:
        !          1259:   --prefix=PREFIX         install architecture-independent files in PREFIX
        !          1260:                           [$ac_default_prefix]
        !          1261:   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
        !          1262:                           [PREFIX]
        !          1263: 
        !          1264: By default, \`make install' will install all the files in
        !          1265: \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
        !          1266: an installation prefix other than \`$ac_default_prefix' using \`--prefix',
        !          1267: for instance \`--prefix=\$HOME'.
        !          1268: 
        !          1269: For better control, use the options below.
        !          1270: 
        !          1271: Fine tuning of the installation directories:
        !          1272:   --bindir=DIR            user executables [EPREFIX/bin]
        !          1273:   --sbindir=DIR           system admin executables [EPREFIX/sbin]
        !          1274:   --libexecdir=DIR        program executables [EPREFIX/libexec]
        !          1275:   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
        !          1276:   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
        !          1277:   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
        !          1278:   --libdir=DIR            object code libraries [EPREFIX/lib]
        !          1279:   --includedir=DIR        C header files [PREFIX/include]
        !          1280:   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
        !          1281:   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
        !          1282:   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
        !          1283:   --infodir=DIR           info documentation [DATAROOTDIR/info]
        !          1284:   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
        !          1285:   --mandir=DIR            man documentation [DATAROOTDIR/man]
        !          1286:   --docdir=DIR            documentation root [DATAROOTDIR/doc/mm]
        !          1287:   --htmldir=DIR           html documentation [DOCDIR]
        !          1288:   --dvidir=DIR            dvi documentation [DOCDIR]
        !          1289:   --pdfdir=DIR            pdf documentation [DOCDIR]
        !          1290:   --psdir=DIR             ps documentation [DOCDIR]
        !          1291: _ACEOF
        !          1292: 
        !          1293:   cat <<\_ACEOF
        !          1294: _ACEOF
        !          1295: fi
        !          1296: 
        !          1297: if test -n "$ac_init_help"; then
        !          1298:   case $ac_init_help in
        !          1299:      short | recursive ) echo "Configuration of mm 0.0:";;
        !          1300:    esac
        !          1301:   cat <<\_ACEOF
        !          1302: 
        !          1303: Some influential environment variables:
        !          1304:   CXX         C++ compiler command
        !          1305:   CXXFLAGS    C++ compiler flags
        !          1306:   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
        !          1307:               nonstandard directory <lib dir>
        !          1308:   LIBS        libraries to pass to the linker, e.g. -l<library>
        !          1309:   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
        !          1310:               you have headers in a nonstandard directory <include dir>
        !          1311:   CC          C compiler command
        !          1312:   CFLAGS      C compiler flags
        !          1313:   CXXCPP      C++ preprocessor
        !          1314: 
        !          1315: Use these variables to override the choices made by `configure' or to help
        !          1316: it to find libraries and programs with nonstandard names/locations.
        !          1317: 
        !          1318: Report bugs to the package provider.
        !          1319: _ACEOF
        !          1320: ac_status=$?
        !          1321: fi
        !          1322: 
        !          1323: if test "$ac_init_help" = "recursive"; then
        !          1324:   # If there are subdirs, report their specific --help.
        !          1325:   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
        !          1326:     test -d "$ac_dir" ||
        !          1327:       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
        !          1328:       continue
        !          1329:     ac_builddir=.
        !          1330: 
        !          1331: case "$ac_dir" in
        !          1332: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          1333: *)
        !          1334:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
        !          1335:   # A ".." for each directory in $ac_dir_suffix.
        !          1336:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
        !          1337:   case $ac_top_builddir_sub in
        !          1338:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          1339:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
        !          1340:   esac ;;
        !          1341: esac
        !          1342: ac_abs_top_builddir=$ac_pwd
        !          1343: ac_abs_builddir=$ac_pwd$ac_dir_suffix
        !          1344: # for backward compatibility:
        !          1345: ac_top_builddir=$ac_top_build_prefix
        !          1346: 
        !          1347: case $srcdir in
        !          1348:   .)  # We are building in place.
        !          1349:     ac_srcdir=.
        !          1350:     ac_top_srcdir=$ac_top_builddir_sub
        !          1351:     ac_abs_top_srcdir=$ac_pwd ;;
        !          1352:   [\\/]* | ?:[\\/]* )  # Absolute name.
        !          1353:     ac_srcdir=$srcdir$ac_dir_suffix;
        !          1354:     ac_top_srcdir=$srcdir
        !          1355:     ac_abs_top_srcdir=$srcdir ;;
        !          1356:   *) # Relative name.
        !          1357:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
        !          1358:     ac_top_srcdir=$ac_top_build_prefix$srcdir
        !          1359:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
        !          1360: esac
        !          1361: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
        !          1362: 
        !          1363:     cd "$ac_dir" || { ac_status=$?; continue; }
        !          1364:     # Check for guested configure.
        !          1365:     if test -f "$ac_srcdir/configure.gnu"; then
        !          1366:       echo &&
        !          1367:       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
        !          1368:     elif test -f "$ac_srcdir/configure"; then
        !          1369:       echo &&
        !          1370:       $SHELL "$ac_srcdir/configure" --help=recursive
        !          1371:     else
        !          1372:       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
        !          1373:     fi || ac_status=$?
        !          1374:     cd "$ac_pwd" || { ac_status=$?; break; }
        !          1375:   done
        !          1376: fi
        !          1377: 
        !          1378: test -n "$ac_init_help" && exit $ac_status
        !          1379: if $ac_init_version; then
        !          1380:   cat <<\_ACEOF
        !          1381: mm configure 0.0
        !          1382: generated by GNU Autoconf 2.69
        !          1383: 
        !          1384: Copyright (C) 2012 Free Software Foundation, Inc.
        !          1385: This configure script is free software; the Free Software Foundation
        !          1386: gives unlimited permission to copy, distribute and modify it.
        !          1387: _ACEOF
        !          1388:   exit
        !          1389: fi
        !          1390: 
        !          1391: ## ------------------------ ##
        !          1392: ## Autoconf initialization. ##
        !          1393: ## ------------------------ ##
        !          1394: 
        !          1395: # ac_fn_cxx_try_compile LINENO
        !          1396: # ----------------------------
        !          1397: # Try to compile conftest.$ac_ext, and return whether this succeeded.
        !          1398: ac_fn_cxx_try_compile ()
        !          1399: {
        !          1400:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1401:   rm -f conftest.$ac_objext
        !          1402:   if { { ac_try="$ac_compile"
        !          1403: case "(($ac_try" in
        !          1404:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1405:   *) ac_try_echo=$ac_try;;
        !          1406: esac
        !          1407: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1408: $as_echo "$ac_try_echo"; } >&5
        !          1409:   (eval "$ac_compile") 2>conftest.err
        !          1410:   ac_status=$?
        !          1411:   if test -s conftest.err; then
        !          1412:     grep -v '^ *+' conftest.err >conftest.er1
        !          1413:     cat conftest.er1 >&5
        !          1414:     mv -f conftest.er1 conftest.err
        !          1415:   fi
        !          1416:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1417:   test $ac_status = 0; } && {
        !          1418:         test -z "$ac_cxx_werror_flag" ||
        !          1419:         test ! -s conftest.err
        !          1420:        } && test -s conftest.$ac_objext; then :
        !          1421:   ac_retval=0
        !          1422: else
        !          1423:   $as_echo "$as_me: failed program was:" >&5
        !          1424: sed 's/^/| /' conftest.$ac_ext >&5
        !          1425: 
        !          1426:        ac_retval=1
        !          1427: fi
        !          1428:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1429:   as_fn_set_status $ac_retval
        !          1430: 
        !          1431: } # ac_fn_cxx_try_compile
        !          1432: 
        !          1433: # ac_fn_c_try_compile LINENO
        !          1434: # --------------------------
        !          1435: # Try to compile conftest.$ac_ext, and return whether this succeeded.
        !          1436: ac_fn_c_try_compile ()
        !          1437: {
        !          1438:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1439:   rm -f conftest.$ac_objext
        !          1440:   if { { ac_try="$ac_compile"
        !          1441: case "(($ac_try" in
        !          1442:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1443:   *) ac_try_echo=$ac_try;;
        !          1444: esac
        !          1445: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1446: $as_echo "$ac_try_echo"; } >&5
        !          1447:   (eval "$ac_compile") 2>conftest.err
        !          1448:   ac_status=$?
        !          1449:   if test -s conftest.err; then
        !          1450:     grep -v '^ *+' conftest.err >conftest.er1
        !          1451:     cat conftest.er1 >&5
        !          1452:     mv -f conftest.er1 conftest.err
        !          1453:   fi
        !          1454:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1455:   test $ac_status = 0; } && {
        !          1456:         test -z "$ac_c_werror_flag" ||
        !          1457:         test ! -s conftest.err
        !          1458:        } && test -s conftest.$ac_objext; then :
        !          1459:   ac_retval=0
        !          1460: else
        !          1461:   $as_echo "$as_me: failed program was:" >&5
        !          1462: sed 's/^/| /' conftest.$ac_ext >&5
        !          1463: 
        !          1464:        ac_retval=1
        !          1465: fi
        !          1466:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1467:   as_fn_set_status $ac_retval
        !          1468: 
        !          1469: } # ac_fn_c_try_compile
        !          1470: 
        !          1471: # ac_fn_cxx_try_run LINENO
        !          1472: # ------------------------
        !          1473: # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
        !          1474: # that executables *can* be run.
        !          1475: ac_fn_cxx_try_run ()
        !          1476: {
        !          1477:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1478:   if { { ac_try="$ac_link"
        !          1479: case "(($ac_try" in
        !          1480:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1481:   *) ac_try_echo=$ac_try;;
        !          1482: esac
        !          1483: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1484: $as_echo "$ac_try_echo"; } >&5
        !          1485:   (eval "$ac_link") 2>&5
        !          1486:   ac_status=$?
        !          1487:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1488:   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
        !          1489:   { { case "(($ac_try" in
        !          1490:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1491:   *) ac_try_echo=$ac_try;;
        !          1492: esac
        !          1493: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1494: $as_echo "$ac_try_echo"; } >&5
        !          1495:   (eval "$ac_try") 2>&5
        !          1496:   ac_status=$?
        !          1497:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1498:   test $ac_status = 0; }; }; then :
        !          1499:   ac_retval=0
        !          1500: else
        !          1501:   $as_echo "$as_me: program exited with status $ac_status" >&5
        !          1502:        $as_echo "$as_me: failed program was:" >&5
        !          1503: sed 's/^/| /' conftest.$ac_ext >&5
        !          1504: 
        !          1505:        ac_retval=$ac_status
        !          1506: fi
        !          1507:   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
        !          1508:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1509:   as_fn_set_status $ac_retval
        !          1510: 
        !          1511: } # ac_fn_cxx_try_run
        !          1512: 
        !          1513: # ac_fn_cxx_try_cpp LINENO
        !          1514: # ------------------------
        !          1515: # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
        !          1516: ac_fn_cxx_try_cpp ()
        !          1517: {
        !          1518:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1519:   if { { ac_try="$ac_cpp conftest.$ac_ext"
        !          1520: case "(($ac_try" in
        !          1521:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1522:   *) ac_try_echo=$ac_try;;
        !          1523: esac
        !          1524: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1525: $as_echo "$ac_try_echo"; } >&5
        !          1526:   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
        !          1527:   ac_status=$?
        !          1528:   if test -s conftest.err; then
        !          1529:     grep -v '^ *+' conftest.err >conftest.er1
        !          1530:     cat conftest.er1 >&5
        !          1531:     mv -f conftest.er1 conftest.err
        !          1532:   fi
        !          1533:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1534:   test $ac_status = 0; } > conftest.i && {
        !          1535:         test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
        !          1536:         test ! -s conftest.err
        !          1537:        }; then :
        !          1538:   ac_retval=0
        !          1539: else
        !          1540:   $as_echo "$as_me: failed program was:" >&5
        !          1541: sed 's/^/| /' conftest.$ac_ext >&5
        !          1542: 
        !          1543:     ac_retval=1
        !          1544: fi
        !          1545:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1546:   as_fn_set_status $ac_retval
        !          1547: 
        !          1548: } # ac_fn_cxx_try_cpp
        !          1549: 
        !          1550: # ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
        !          1551: # ---------------------------------------------------------
        !          1552: # Tests whether HEADER exists and can be compiled using the include files in
        !          1553: # INCLUDES, setting the cache variable VAR accordingly.
        !          1554: ac_fn_cxx_check_header_compile ()
        !          1555: {
        !          1556:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1557:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
        !          1558: $as_echo_n "checking for $2... " >&6; }
        !          1559: if eval \${$3+:} false; then :
        !          1560:   $as_echo_n "(cached) " >&6
        !          1561: else
        !          1562:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1563: /* end confdefs.h.  */
        !          1564: $4
        !          1565: #include <$2>
        !          1566: _ACEOF
        !          1567: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          1568:   eval "$3=yes"
        !          1569: else
        !          1570:   eval "$3=no"
        !          1571: fi
        !          1572: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1573: fi
        !          1574: eval ac_res=\$$3
        !          1575:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1576: $as_echo "$ac_res" >&6; }
        !          1577:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1578: 
        !          1579: } # ac_fn_cxx_check_header_compile
        !          1580: 
        !          1581: # ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
        !          1582: # ---------------------------------------------------------
        !          1583: # Tests whether HEADER exists, giving a warning if it cannot be compiled using
        !          1584: # the include files in INCLUDES and setting the cache variable VAR
        !          1585: # accordingly.
        !          1586: ac_fn_cxx_check_header_mongrel ()
        !          1587: {
        !          1588:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1589:   if eval \${$3+:} false; then :
        !          1590:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
        !          1591: $as_echo_n "checking for $2... " >&6; }
        !          1592: if eval \${$3+:} false; then :
        !          1593:   $as_echo_n "(cached) " >&6
        !          1594: fi
        !          1595: eval ac_res=\$$3
        !          1596:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1597: $as_echo "$ac_res" >&6; }
        !          1598: else
        !          1599:   # Is the header compilable?
        !          1600: { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
        !          1601: $as_echo_n "checking $2 usability... " >&6; }
        !          1602: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1603: /* end confdefs.h.  */
        !          1604: $4
        !          1605: #include <$2>
        !          1606: _ACEOF
        !          1607: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          1608:   ac_header_compiler=yes
        !          1609: else
        !          1610:   ac_header_compiler=no
        !          1611: fi
        !          1612: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1613: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
        !          1614: $as_echo "$ac_header_compiler" >&6; }
        !          1615: 
        !          1616: # Is the header present?
        !          1617: { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
        !          1618: $as_echo_n "checking $2 presence... " >&6; }
        !          1619: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1620: /* end confdefs.h.  */
        !          1621: #include <$2>
        !          1622: _ACEOF
        !          1623: if ac_fn_cxx_try_cpp "$LINENO"; then :
        !          1624:   ac_header_preproc=yes
        !          1625: else
        !          1626:   ac_header_preproc=no
        !          1627: fi
        !          1628: rm -f conftest.err conftest.i conftest.$ac_ext
        !          1629: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
        !          1630: $as_echo "$ac_header_preproc" >&6; }
        !          1631: 
        !          1632: # So?  What about this header?
        !          1633: case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
        !          1634:   yes:no: )
        !          1635:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
        !          1636: $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
        !          1637:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
        !          1638: $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
        !          1639:     ;;
        !          1640:   no:yes:* )
        !          1641:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
        !          1642: $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
        !          1643:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
        !          1644: $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
        !          1645:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
        !          1646: $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
        !          1647:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
        !          1648: $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
        !          1649:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
        !          1650: $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
        !          1651:     ;;
        !          1652: esac
        !          1653:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
        !          1654: $as_echo_n "checking for $2... " >&6; }
        !          1655: if eval \${$3+:} false; then :
        !          1656:   $as_echo_n "(cached) " >&6
        !          1657: else
        !          1658:   eval "$3=\$ac_header_compiler"
        !          1659: fi
        !          1660: eval ac_res=\$$3
        !          1661:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1662: $as_echo "$ac_res" >&6; }
        !          1663: fi
        !          1664:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1665: 
        !          1666: } # ac_fn_cxx_check_header_mongrel
        !          1667: 
        !          1668: # ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES
        !          1669: # ---------------------------------------------
        !          1670: # Tests whether TYPE exists after having included INCLUDES, setting cache
        !          1671: # variable VAR accordingly.
        !          1672: ac_fn_cxx_check_type ()
        !          1673: {
        !          1674:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1675:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
        !          1676: $as_echo_n "checking for $2... " >&6; }
        !          1677: if eval \${$3+:} false; then :
        !          1678:   $as_echo_n "(cached) " >&6
        !          1679: else
        !          1680:   eval "$3=no"
        !          1681:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1682: /* end confdefs.h.  */
        !          1683: $4
        !          1684: int
        !          1685: main ()
        !          1686: {
        !          1687: if (sizeof ($2))
        !          1688:         return 0;
        !          1689:   ;
        !          1690:   return 0;
        !          1691: }
        !          1692: _ACEOF
        !          1693: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          1694:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1695: /* end confdefs.h.  */
        !          1696: $4
        !          1697: int
        !          1698: main ()
        !          1699: {
        !          1700: if (sizeof (($2)))
        !          1701:            return 0;
        !          1702:   ;
        !          1703:   return 0;
        !          1704: }
        !          1705: _ACEOF
        !          1706: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          1707: 
        !          1708: else
        !          1709:   eval "$3=yes"
        !          1710: fi
        !          1711: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1712: fi
        !          1713: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1714: fi
        !          1715: eval ac_res=\$$3
        !          1716:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1717: $as_echo "$ac_res" >&6; }
        !          1718:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1719: 
        !          1720: } # ac_fn_cxx_check_type
        !          1721: 
        !          1722: # ac_fn_cxx_try_link LINENO
        !          1723: # -------------------------
        !          1724: # Try to link conftest.$ac_ext, and return whether this succeeded.
        !          1725: ac_fn_cxx_try_link ()
        !          1726: {
        !          1727:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1728:   rm -f conftest.$ac_objext conftest$ac_exeext
        !          1729:   if { { ac_try="$ac_link"
        !          1730: case "(($ac_try" in
        !          1731:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1732:   *) ac_try_echo=$ac_try;;
        !          1733: esac
        !          1734: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1735: $as_echo "$ac_try_echo"; } >&5
        !          1736:   (eval "$ac_link") 2>conftest.err
        !          1737:   ac_status=$?
        !          1738:   if test -s conftest.err; then
        !          1739:     grep -v '^ *+' conftest.err >conftest.er1
        !          1740:     cat conftest.er1 >&5
        !          1741:     mv -f conftest.er1 conftest.err
        !          1742:   fi
        !          1743:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1744:   test $ac_status = 0; } && {
        !          1745:         test -z "$ac_cxx_werror_flag" ||
        !          1746:         test ! -s conftest.err
        !          1747:        } && test -s conftest$ac_exeext && {
        !          1748:         test "$cross_compiling" = yes ||
        !          1749:         test -x conftest$ac_exeext
        !          1750:        }; then :
        !          1751:   ac_retval=0
        !          1752: else
        !          1753:   $as_echo "$as_me: failed program was:" >&5
        !          1754: sed 's/^/| /' conftest.$ac_ext >&5
        !          1755: 
        !          1756:        ac_retval=1
        !          1757: fi
        !          1758:   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
        !          1759:   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
        !          1760:   # interfere with the next link command; also delete a directory that is
        !          1761:   # left behind by Apple's compiler.  We do this before executing the actions.
        !          1762:   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
        !          1763:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1764:   as_fn_set_status $ac_retval
        !          1765: 
        !          1766: } # ac_fn_cxx_try_link
        !          1767: cat >config.log <<_ACEOF
        !          1768: This file contains any messages produced by compilers while
        !          1769: running configure, to aid debugging if configure makes a mistake.
        !          1770: 
        !          1771: It was created by mm $as_me 0.0, which was
        !          1772: generated by GNU Autoconf 2.69.  Invocation command line was
        !          1773: 
        !          1774:   $ $0 $@
        !          1775: 
        !          1776: _ACEOF
        !          1777: exec 5>>config.log
        !          1778: {
        !          1779: cat <<_ASUNAME
        !          1780: ## --------- ##
        !          1781: ## Platform. ##
        !          1782: ## --------- ##
        !          1783: 
        !          1784: hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
        !          1785: uname -m = `(uname -m) 2>/dev/null || echo unknown`
        !          1786: uname -r = `(uname -r) 2>/dev/null || echo unknown`
        !          1787: uname -s = `(uname -s) 2>/dev/null || echo unknown`
        !          1788: uname -v = `(uname -v) 2>/dev/null || echo unknown`
        !          1789: 
        !          1790: /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
        !          1791: /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
        !          1792: 
        !          1793: /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
        !          1794: /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
        !          1795: /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
        !          1796: /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
        !          1797: /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
        !          1798: /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
        !          1799: /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
        !          1800: 
        !          1801: _ASUNAME
        !          1802: 
        !          1803: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          1804: for as_dir in $PATH
        !          1805: do
        !          1806:   IFS=$as_save_IFS
        !          1807:   test -z "$as_dir" && as_dir=.
        !          1808:     $as_echo "PATH: $as_dir"
        !          1809:   done
        !          1810: IFS=$as_save_IFS
        !          1811: 
        !          1812: } >&5
        !          1813: 
        !          1814: cat >&5 <<_ACEOF
        !          1815: 
        !          1816: 
        !          1817: ## ----------- ##
        !          1818: ## Core tests. ##
        !          1819: ## ----------- ##
        !          1820: 
        !          1821: _ACEOF
        !          1822: 
        !          1823: 
        !          1824: # Keep a trace of the command line.
        !          1825: # Strip out --no-create and --no-recursion so they do not pile up.
        !          1826: # Strip out --silent because we don't want to record it for future runs.
        !          1827: # Also quote any args containing shell meta-characters.
        !          1828: # Make two passes to allow for proper duplicate-argument suppression.
        !          1829: ac_configure_args=
        !          1830: ac_configure_args0=
        !          1831: ac_configure_args1=
        !          1832: ac_must_keep_next=false
        !          1833: for ac_pass in 1 2
        !          1834: do
        !          1835:   for ac_arg
        !          1836:   do
        !          1837:     case $ac_arg in
        !          1838:     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
        !          1839:     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
        !          1840:     | -silent | --silent | --silen | --sile | --sil)
        !          1841:       continue ;;
        !          1842:     *\'*)
        !          1843:       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          1844:     esac
        !          1845:     case $ac_pass in
        !          1846:     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
        !          1847:     2)
        !          1848:       as_fn_append ac_configure_args1 " '$ac_arg'"
        !          1849:       if test $ac_must_keep_next = true; then
        !          1850:        ac_must_keep_next=false # Got value, back to normal.
        !          1851:       else
        !          1852:        case $ac_arg in
        !          1853:          *=* | --config-cache | -C | -disable-* | --disable-* \
        !          1854:          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
        !          1855:          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
        !          1856:          | -with-* | --with-* | -without-* | --without-* | --x)
        !          1857:            case "$ac_configure_args0 " in
        !          1858:              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
        !          1859:            esac
        !          1860:            ;;
        !          1861:          -* ) ac_must_keep_next=true ;;
        !          1862:        esac
        !          1863:       fi
        !          1864:       as_fn_append ac_configure_args " '$ac_arg'"
        !          1865:       ;;
        !          1866:     esac
        !          1867:   done
        !          1868: done
        !          1869: { ac_configure_args0=; unset ac_configure_args0;}
        !          1870: { ac_configure_args1=; unset ac_configure_args1;}
        !          1871: 
        !          1872: # When interrupted or exit'd, cleanup temporary files, and complete
        !          1873: # config.log.  We remove comments because anyway the quotes in there
        !          1874: # would cause problems or look ugly.
        !          1875: # WARNING: Use '\'' to represent an apostrophe within the trap.
        !          1876: # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
        !          1877: trap 'exit_status=$?
        !          1878:   # Save into config.log some information that might help in debugging.
        !          1879:   {
        !          1880:     echo
        !          1881: 
        !          1882:     $as_echo "## ---------------- ##
        !          1883: ## Cache variables. ##
        !          1884: ## ---------------- ##"
        !          1885:     echo
        !          1886:     # The following way of writing the cache mishandles newlines in values,
        !          1887: (
        !          1888:   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
        !          1889:     eval ac_val=\$$ac_var
        !          1890:     case $ac_val in #(
        !          1891:     *${as_nl}*)
        !          1892:       case $ac_var in #(
        !          1893:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
        !          1894: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
        !          1895:       esac
        !          1896:       case $ac_var in #(
        !          1897:       _ | IFS | as_nl) ;; #(
        !          1898:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
        !          1899:       *) { eval $ac_var=; unset $ac_var;} ;;
        !          1900:       esac ;;
        !          1901:     esac
        !          1902:   done
        !          1903:   (set) 2>&1 |
        !          1904:     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
        !          1905:     *${as_nl}ac_space=\ *)
        !          1906:       sed -n \
        !          1907:        "s/'\''/'\''\\\\'\'''\''/g;
        !          1908:          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
        !          1909:       ;; #(
        !          1910:     *)
        !          1911:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
        !          1912:       ;;
        !          1913:     esac |
        !          1914:     sort
        !          1915: )
        !          1916:     echo
        !          1917: 
        !          1918:     $as_echo "## ----------------- ##
        !          1919: ## Output variables. ##
        !          1920: ## ----------------- ##"
        !          1921:     echo
        !          1922:     for ac_var in $ac_subst_vars
        !          1923:     do
        !          1924:       eval ac_val=\$$ac_var
        !          1925:       case $ac_val in
        !          1926:       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
        !          1927:       esac
        !          1928:       $as_echo "$ac_var='\''$ac_val'\''"
        !          1929:     done | sort
        !          1930:     echo
        !          1931: 
        !          1932:     if test -n "$ac_subst_files"; then
        !          1933:       $as_echo "## ------------------- ##
        !          1934: ## File substitutions. ##
        !          1935: ## ------------------- ##"
        !          1936:       echo
        !          1937:       for ac_var in $ac_subst_files
        !          1938:       do
        !          1939:        eval ac_val=\$$ac_var
        !          1940:        case $ac_val in
        !          1941:        *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
        !          1942:        esac
        !          1943:        $as_echo "$ac_var='\''$ac_val'\''"
        !          1944:       done | sort
        !          1945:       echo
        !          1946:     fi
        !          1947: 
        !          1948:     if test -s confdefs.h; then
        !          1949:       $as_echo "## ----------- ##
        !          1950: ## confdefs.h. ##
        !          1951: ## ----------- ##"
        !          1952:       echo
        !          1953:       cat confdefs.h
        !          1954:       echo
        !          1955:     fi
        !          1956:     test "$ac_signal" != 0 &&
        !          1957:       $as_echo "$as_me: caught signal $ac_signal"
        !          1958:     $as_echo "$as_me: exit $exit_status"
        !          1959:   } >&5
        !          1960:   rm -f core *.core core.conftest.* &&
        !          1961:     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
        !          1962:     exit $exit_status
        !          1963: ' 0
        !          1964: for ac_signal in 1 2 13 15; do
        !          1965:   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
        !          1966: done
        !          1967: ac_signal=0
        !          1968: 
        !          1969: # confdefs.h avoids OS command line length limits that DEFS can exceed.
        !          1970: rm -f -r conftest* confdefs.h
        !          1971: 
        !          1972: $as_echo "/* confdefs.h */" > confdefs.h
        !          1973: 
        !          1974: # Predefined preprocessor variables.
        !          1975: 
        !          1976: cat >>confdefs.h <<_ACEOF
        !          1977: #define PACKAGE_NAME "$PACKAGE_NAME"
        !          1978: _ACEOF
        !          1979: 
        !          1980: cat >>confdefs.h <<_ACEOF
        !          1981: #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
        !          1982: _ACEOF
        !          1983: 
        !          1984: cat >>confdefs.h <<_ACEOF
        !          1985: #define PACKAGE_VERSION "$PACKAGE_VERSION"
        !          1986: _ACEOF
        !          1987: 
        !          1988: cat >>confdefs.h <<_ACEOF
        !          1989: #define PACKAGE_STRING "$PACKAGE_STRING"
        !          1990: _ACEOF
        !          1991: 
        !          1992: cat >>confdefs.h <<_ACEOF
        !          1993: #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
        !          1994: _ACEOF
        !          1995: 
        !          1996: cat >>confdefs.h <<_ACEOF
        !          1997: #define PACKAGE_URL "$PACKAGE_URL"
        !          1998: _ACEOF
        !          1999: 
        !          2000: 
        !          2001: # Let the site file select an alternate cache file if it wants to.
        !          2002: # Prefer an explicitly selected file to automatically selected ones.
        !          2003: ac_site_file1=NONE
        !          2004: ac_site_file2=NONE
        !          2005: if test -n "$CONFIG_SITE"; then
        !          2006:   # We do not want a PATH search for config.site.
        !          2007:   case $CONFIG_SITE in #((
        !          2008:     -*)  ac_site_file1=./$CONFIG_SITE;;
        !          2009:     */*) ac_site_file1=$CONFIG_SITE;;
        !          2010:     *)   ac_site_file1=./$CONFIG_SITE;;
        !          2011:   esac
        !          2012: elif test "x$prefix" != xNONE; then
        !          2013:   ac_site_file1=$prefix/share/config.site
        !          2014:   ac_site_file2=$prefix/etc/config.site
        !          2015: else
        !          2016:   ac_site_file1=$ac_default_prefix/share/config.site
        !          2017:   ac_site_file2=$ac_default_prefix/etc/config.site
        !          2018: fi
        !          2019: for ac_site_file in "$ac_site_file1" "$ac_site_file2"
        !          2020: do
        !          2021:   test "x$ac_site_file" = xNONE && continue
        !          2022:   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
        !          2023:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
        !          2024: $as_echo "$as_me: loading site script $ac_site_file" >&6;}
        !          2025:     sed 's/^/| /' "$ac_site_file" >&5
        !          2026:     . "$ac_site_file" \
        !          2027:       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2028: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2029: as_fn_error $? "failed to load site script $ac_site_file
        !          2030: See \`config.log' for more details" "$LINENO" 5; }
        !          2031:   fi
        !          2032: done
        !          2033: 
        !          2034: if test -r "$cache_file"; then
        !          2035:   # Some versions of bash will fail to source /dev/null (special files
        !          2036:   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
        !          2037:   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
        !          2038:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
        !          2039: $as_echo "$as_me: loading cache $cache_file" >&6;}
        !          2040:     case $cache_file in
        !          2041:       [\\/]* | ?:[\\/]* ) . "$cache_file";;
        !          2042:       *)                      . "./$cache_file";;
        !          2043:     esac
        !          2044:   fi
        !          2045: else
        !          2046:   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
        !          2047: $as_echo "$as_me: creating cache $cache_file" >&6;}
        !          2048:   >$cache_file
        !          2049: fi
        !          2050: 
        !          2051: # Check that the precious variables saved in the cache have kept the same
        !          2052: # value.
        !          2053: ac_cache_corrupted=false
        !          2054: for ac_var in $ac_precious_vars; do
        !          2055:   eval ac_old_set=\$ac_cv_env_${ac_var}_set
        !          2056:   eval ac_new_set=\$ac_env_${ac_var}_set
        !          2057:   eval ac_old_val=\$ac_cv_env_${ac_var}_value
        !          2058:   eval ac_new_val=\$ac_env_${ac_var}_value
        !          2059:   case $ac_old_set,$ac_new_set in
        !          2060:     set,)
        !          2061:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
        !          2062: $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
        !          2063:       ac_cache_corrupted=: ;;
        !          2064:     ,set)
        !          2065:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
        !          2066: $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
        !          2067:       ac_cache_corrupted=: ;;
        !          2068:     ,);;
        !          2069:     *)
        !          2070:       if test "x$ac_old_val" != "x$ac_new_val"; then
        !          2071:        # differences in whitespace do not lead to failure.
        !          2072:        ac_old_val_w=`echo x $ac_old_val`
        !          2073:        ac_new_val_w=`echo x $ac_new_val`
        !          2074:        if test "$ac_old_val_w" != "$ac_new_val_w"; then
        !          2075:          { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
        !          2076: $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
        !          2077:          ac_cache_corrupted=:
        !          2078:        else
        !          2079:          { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
        !          2080: $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
        !          2081:          eval $ac_var=\$ac_old_val
        !          2082:        fi
        !          2083:        { $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
        !          2084: $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
        !          2085:        { $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
        !          2086: $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
        !          2087:       fi;;
        !          2088:   esac
        !          2089:   # Pass precious variables to config.status.
        !          2090:   if test "$ac_new_set" = set; then
        !          2091:     case $ac_new_val in
        !          2092:     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          2093:     *) ac_arg=$ac_var=$ac_new_val ;;
        !          2094:     esac
        !          2095:     case " $ac_configure_args " in
        !          2096:       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
        !          2097:       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
        !          2098:     esac
        !          2099:   fi
        !          2100: done
        !          2101: if $ac_cache_corrupted; then
        !          2102:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2103: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2104:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
        !          2105: $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
        !          2106:   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
        !          2107: fi
        !          2108: ## -------------------- ##
        !          2109: ## Main body of script. ##
        !          2110: ## -------------------- ##
        !          2111: 
        !          2112: ac_ext=c
        !          2113: ac_cpp='$CPP $CPPFLAGS'
        !          2114: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          2115: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          2116: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          2117: 
        !          2118: 
        !          2119: 
        !          2120: 
        !          2121: # Checks for programs.
        !          2122: ac_ext=cpp
        !          2123: ac_cpp='$CXXCPP $CPPFLAGS'
        !          2124: ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          2125: ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          2126: ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
        !          2127: if test -z "$CXX"; then
        !          2128:   if test -n "$CCC"; then
        !          2129:     CXX=$CCC
        !          2130:   else
        !          2131:     if test -n "$ac_tool_prefix"; then
        !          2132:   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
        !          2133:   do
        !          2134:     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
        !          2135: set dummy $ac_tool_prefix$ac_prog; ac_word=$2
        !          2136: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2137: $as_echo_n "checking for $ac_word... " >&6; }
        !          2138: if ${ac_cv_prog_CXX+:} false; then :
        !          2139:   $as_echo_n "(cached) " >&6
        !          2140: else
        !          2141:   if test -n "$CXX"; then
        !          2142:   ac_cv_prog_CXX="$CXX" # Let the user override the test.
        !          2143: else
        !          2144: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2145: for as_dir in $PATH
        !          2146: do
        !          2147:   IFS=$as_save_IFS
        !          2148:   test -z "$as_dir" && as_dir=.
        !          2149:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2150:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2151:     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
        !          2152:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2153:     break 2
        !          2154:   fi
        !          2155: done
        !          2156:   done
        !          2157: IFS=$as_save_IFS
        !          2158: 
        !          2159: fi
        !          2160: fi
        !          2161: CXX=$ac_cv_prog_CXX
        !          2162: if test -n "$CXX"; then
        !          2163:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
        !          2164: $as_echo "$CXX" >&6; }
        !          2165: else
        !          2166:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2167: $as_echo "no" >&6; }
        !          2168: fi
        !          2169: 
        !          2170: 
        !          2171:     test -n "$CXX" && break
        !          2172:   done
        !          2173: fi
        !          2174: if test -z "$CXX"; then
        !          2175:   ac_ct_CXX=$CXX
        !          2176:   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
        !          2177: do
        !          2178:   # Extract the first word of "$ac_prog", so it can be a program name with args.
        !          2179: set dummy $ac_prog; ac_word=$2
        !          2180: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2181: $as_echo_n "checking for $ac_word... " >&6; }
        !          2182: if ${ac_cv_prog_ac_ct_CXX+:} false; then :
        !          2183:   $as_echo_n "(cached) " >&6
        !          2184: else
        !          2185:   if test -n "$ac_ct_CXX"; then
        !          2186:   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
        !          2187: else
        !          2188: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2189: for as_dir in $PATH
        !          2190: do
        !          2191:   IFS=$as_save_IFS
        !          2192:   test -z "$as_dir" && as_dir=.
        !          2193:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2194:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2195:     ac_cv_prog_ac_ct_CXX="$ac_prog"
        !          2196:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2197:     break 2
        !          2198:   fi
        !          2199: done
        !          2200:   done
        !          2201: IFS=$as_save_IFS
        !          2202: 
        !          2203: fi
        !          2204: fi
        !          2205: ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
        !          2206: if test -n "$ac_ct_CXX"; then
        !          2207:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
        !          2208: $as_echo "$ac_ct_CXX" >&6; }
        !          2209: else
        !          2210:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2211: $as_echo "no" >&6; }
        !          2212: fi
        !          2213: 
        !          2214: 
        !          2215:   test -n "$ac_ct_CXX" && break
        !          2216: done
        !          2217: 
        !          2218:   if test "x$ac_ct_CXX" = x; then
        !          2219:     CXX="g++"
        !          2220:   else
        !          2221:     case $cross_compiling:$ac_tool_warned in
        !          2222: yes:)
        !          2223: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          2224: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          2225: ac_tool_warned=yes ;;
        !          2226: esac
        !          2227:     CXX=$ac_ct_CXX
        !          2228:   fi
        !          2229: fi
        !          2230: 
        !          2231:   fi
        !          2232: fi
        !          2233: # Provide some information about the compiler.
        !          2234: $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
        !          2235: set X $ac_compile
        !          2236: ac_compiler=$2
        !          2237: for ac_option in --version -v -V -qversion; do
        !          2238:   { { ac_try="$ac_compiler $ac_option >&5"
        !          2239: case "(($ac_try" in
        !          2240:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2241:   *) ac_try_echo=$ac_try;;
        !          2242: esac
        !          2243: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2244: $as_echo "$ac_try_echo"; } >&5
        !          2245:   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
        !          2246:   ac_status=$?
        !          2247:   if test -s conftest.err; then
        !          2248:     sed '10a\
        !          2249: ... rest of stderr output deleted ...
        !          2250:          10q' conftest.err >conftest.er1
        !          2251:     cat conftest.er1 >&5
        !          2252:   fi
        !          2253:   rm -f conftest.er1 conftest.err
        !          2254:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2255:   test $ac_status = 0; }
        !          2256: done
        !          2257: 
        !          2258: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2259: /* end confdefs.h.  */
        !          2260: 
        !          2261: int
        !          2262: main ()
        !          2263: {
        !          2264: 
        !          2265:   ;
        !          2266:   return 0;
        !          2267: }
        !          2268: _ACEOF
        !          2269: ac_clean_files_save=$ac_clean_files
        !          2270: ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
        !          2271: # Try to create an executable without -o first, disregard a.out.
        !          2272: # It will help us diagnose broken compilers, and finding out an intuition
        !          2273: # of exeext.
        !          2274: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler works" >&5
        !          2275: $as_echo_n "checking whether the C++ compiler works... " >&6; }
        !          2276: ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
        !          2277: 
        !          2278: # The possible output files:
        !          2279: ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
        !          2280: 
        !          2281: ac_rmfiles=
        !          2282: for ac_file in $ac_files
        !          2283: do
        !          2284:   case $ac_file in
        !          2285:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
        !          2286:     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
        !          2287:   esac
        !          2288: done
        !          2289: rm -f $ac_rmfiles
        !          2290: 
        !          2291: if { { ac_try="$ac_link_default"
        !          2292: case "(($ac_try" in
        !          2293:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2294:   *) ac_try_echo=$ac_try;;
        !          2295: esac
        !          2296: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2297: $as_echo "$ac_try_echo"; } >&5
        !          2298:   (eval "$ac_link_default") 2>&5
        !          2299:   ac_status=$?
        !          2300:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2301:   test $ac_status = 0; }; then :
        !          2302:   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
        !          2303: # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
        !          2304: # in a Makefile.  We should not override ac_cv_exeext if it was cached,
        !          2305: # so that the user can short-circuit this test for compilers unknown to
        !          2306: # Autoconf.
        !          2307: for ac_file in $ac_files ''
        !          2308: do
        !          2309:   test -f "$ac_file" || continue
        !          2310:   case $ac_file in
        !          2311:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
        !          2312:        ;;
        !          2313:     [ab].out )
        !          2314:        # We found the default executable, but exeext='' is most
        !          2315:        # certainly right.
        !          2316:        break;;
        !          2317:     *.* )
        !          2318:        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
        !          2319:        then :; else
        !          2320:           ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
        !          2321:        fi
        !          2322:        # We set ac_cv_exeext here because the later test for it is not
        !          2323:        # safe: cross compilers may not add the suffix if given an `-o'
        !          2324:        # argument, so we may need to know it at that point already.
        !          2325:        # Even if this section looks crufty: it has the advantage of
        !          2326:        # actually working.
        !          2327:        break;;
        !          2328:     * )
        !          2329:        break;;
        !          2330:   esac
        !          2331: done
        !          2332: test "$ac_cv_exeext" = no && ac_cv_exeext=
        !          2333: 
        !          2334: else
        !          2335:   ac_file=''
        !          2336: fi
        !          2337: if test -z "$ac_file"; then :
        !          2338:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2339: $as_echo "no" >&6; }
        !          2340: $as_echo "$as_me: failed program was:" >&5
        !          2341: sed 's/^/| /' conftest.$ac_ext >&5
        !          2342: 
        !          2343: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2344: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2345: as_fn_error 77 "C++ compiler cannot create executables
        !          2346: See \`config.log' for more details" "$LINENO" 5; }
        !          2347: else
        !          2348:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          2349: $as_echo "yes" >&6; }
        !          2350: fi
        !          2351: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler default output file name" >&5
        !          2352: $as_echo_n "checking for C++ compiler default output file name... " >&6; }
        !          2353: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
        !          2354: $as_echo "$ac_file" >&6; }
        !          2355: ac_exeext=$ac_cv_exeext
        !          2356: 
        !          2357: rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
        !          2358: ac_clean_files=$ac_clean_files_save
        !          2359: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
        !          2360: $as_echo_n "checking for suffix of executables... " >&6; }
        !          2361: if { { ac_try="$ac_link"
        !          2362: case "(($ac_try" in
        !          2363:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2364:   *) ac_try_echo=$ac_try;;
        !          2365: esac
        !          2366: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2367: $as_echo "$ac_try_echo"; } >&5
        !          2368:   (eval "$ac_link") 2>&5
        !          2369:   ac_status=$?
        !          2370:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2371:   test $ac_status = 0; }; then :
        !          2372:   # If both `conftest.exe' and `conftest' are `present' (well, observable)
        !          2373: # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
        !          2374: # work properly (i.e., refer to `conftest.exe'), while it won't with
        !          2375: # `rm'.
        !          2376: for ac_file in conftest.exe conftest conftest.*; do
        !          2377:   test -f "$ac_file" || continue
        !          2378:   case $ac_file in
        !          2379:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
        !          2380:     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
        !          2381:          break;;
        !          2382:     * ) break;;
        !          2383:   esac
        !          2384: done
        !          2385: else
        !          2386:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2387: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2388: as_fn_error $? "cannot compute suffix of executables: cannot compile and link
        !          2389: See \`config.log' for more details" "$LINENO" 5; }
        !          2390: fi
        !          2391: rm -f conftest conftest$ac_cv_exeext
        !          2392: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
        !          2393: $as_echo "$ac_cv_exeext" >&6; }
        !          2394: 
        !          2395: rm -f conftest.$ac_ext
        !          2396: EXEEXT=$ac_cv_exeext
        !          2397: ac_exeext=$EXEEXT
        !          2398: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2399: /* end confdefs.h.  */
        !          2400: #include <stdio.h>
        !          2401: int
        !          2402: main ()
        !          2403: {
        !          2404: FILE *f = fopen ("conftest.out", "w");
        !          2405:  return ferror (f) || fclose (f) != 0;
        !          2406: 
        !          2407:   ;
        !          2408:   return 0;
        !          2409: }
        !          2410: _ACEOF
        !          2411: ac_clean_files="$ac_clean_files conftest.out"
        !          2412: # Check that the compiler produces executables we can run.  If not, either
        !          2413: # the compiler is broken, or we cross compile.
        !          2414: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
        !          2415: $as_echo_n "checking whether we are cross compiling... " >&6; }
        !          2416: if test "$cross_compiling" != yes; then
        !          2417:   { { ac_try="$ac_link"
        !          2418: case "(($ac_try" in
        !          2419:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2420:   *) ac_try_echo=$ac_try;;
        !          2421: esac
        !          2422: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2423: $as_echo "$ac_try_echo"; } >&5
        !          2424:   (eval "$ac_link") 2>&5
        !          2425:   ac_status=$?
        !          2426:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2427:   test $ac_status = 0; }
        !          2428:   if { ac_try='./conftest$ac_cv_exeext'
        !          2429:   { { case "(($ac_try" in
        !          2430:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2431:   *) ac_try_echo=$ac_try;;
        !          2432: esac
        !          2433: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2434: $as_echo "$ac_try_echo"; } >&5
        !          2435:   (eval "$ac_try") 2>&5
        !          2436:   ac_status=$?
        !          2437:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2438:   test $ac_status = 0; }; }; then
        !          2439:     cross_compiling=no
        !          2440:   else
        !          2441:     if test "$cross_compiling" = maybe; then
        !          2442:        cross_compiling=yes
        !          2443:     else
        !          2444:        { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2445: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2446: as_fn_error $? "cannot run C++ compiled programs.
        !          2447: If you meant to cross compile, use \`--host'.
        !          2448: See \`config.log' for more details" "$LINENO" 5; }
        !          2449:     fi
        !          2450:   fi
        !          2451: fi
        !          2452: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
        !          2453: $as_echo "$cross_compiling" >&6; }
        !          2454: 
        !          2455: rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
        !          2456: ac_clean_files=$ac_clean_files_save
        !          2457: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
        !          2458: $as_echo_n "checking for suffix of object files... " >&6; }
        !          2459: if ${ac_cv_objext+:} false; then :
        !          2460:   $as_echo_n "(cached) " >&6
        !          2461: else
        !          2462:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2463: /* end confdefs.h.  */
        !          2464: 
        !          2465: int
        !          2466: main ()
        !          2467: {
        !          2468: 
        !          2469:   ;
        !          2470:   return 0;
        !          2471: }
        !          2472: _ACEOF
        !          2473: rm -f conftest.o conftest.obj
        !          2474: if { { ac_try="$ac_compile"
        !          2475: case "(($ac_try" in
        !          2476:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2477:   *) ac_try_echo=$ac_try;;
        !          2478: esac
        !          2479: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2480: $as_echo "$ac_try_echo"; } >&5
        !          2481:   (eval "$ac_compile") 2>&5
        !          2482:   ac_status=$?
        !          2483:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2484:   test $ac_status = 0; }; then :
        !          2485:   for ac_file in conftest.o conftest.obj conftest.*; do
        !          2486:   test -f "$ac_file" || continue;
        !          2487:   case $ac_file in
        !          2488:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
        !          2489:     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
        !          2490:        break;;
        !          2491:   esac
        !          2492: done
        !          2493: else
        !          2494:   $as_echo "$as_me: failed program was:" >&5
        !          2495: sed 's/^/| /' conftest.$ac_ext >&5
        !          2496: 
        !          2497: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2498: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2499: as_fn_error $? "cannot compute suffix of object files: cannot compile
        !          2500: See \`config.log' for more details" "$LINENO" 5; }
        !          2501: fi
        !          2502: rm -f conftest.$ac_cv_objext conftest.$ac_ext
        !          2503: fi
        !          2504: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
        !          2505: $as_echo "$ac_cv_objext" >&6; }
        !          2506: OBJEXT=$ac_cv_objext
        !          2507: ac_objext=$OBJEXT
        !          2508: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
        !          2509: $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
        !          2510: if ${ac_cv_cxx_compiler_gnu+:} false; then :
        !          2511:   $as_echo_n "(cached) " >&6
        !          2512: else
        !          2513:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2514: /* end confdefs.h.  */
        !          2515: 
        !          2516: int
        !          2517: main ()
        !          2518: {
        !          2519: #ifndef __GNUC__
        !          2520:        choke me
        !          2521: #endif
        !          2522: 
        !          2523:   ;
        !          2524:   return 0;
        !          2525: }
        !          2526: _ACEOF
        !          2527: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          2528:   ac_compiler_gnu=yes
        !          2529: else
        !          2530:   ac_compiler_gnu=no
        !          2531: fi
        !          2532: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2533: ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
        !          2534: 
        !          2535: fi
        !          2536: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
        !          2537: $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
        !          2538: if test $ac_compiler_gnu = yes; then
        !          2539:   GXX=yes
        !          2540: else
        !          2541:   GXX=
        !          2542: fi
        !          2543: ac_test_CXXFLAGS=${CXXFLAGS+set}
        !          2544: ac_save_CXXFLAGS=$CXXFLAGS
        !          2545: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
        !          2546: $as_echo_n "checking whether $CXX accepts -g... " >&6; }
        !          2547: if ${ac_cv_prog_cxx_g+:} false; then :
        !          2548:   $as_echo_n "(cached) " >&6
        !          2549: else
        !          2550:   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
        !          2551:    ac_cxx_werror_flag=yes
        !          2552:    ac_cv_prog_cxx_g=no
        !          2553:    CXXFLAGS="-g"
        !          2554:    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2555: /* end confdefs.h.  */
        !          2556: 
        !          2557: int
        !          2558: main ()
        !          2559: {
        !          2560: 
        !          2561:   ;
        !          2562:   return 0;
        !          2563: }
        !          2564: _ACEOF
        !          2565: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          2566:   ac_cv_prog_cxx_g=yes
        !          2567: else
        !          2568:   CXXFLAGS=""
        !          2569:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2570: /* end confdefs.h.  */
        !          2571: 
        !          2572: int
        !          2573: main ()
        !          2574: {
        !          2575: 
        !          2576:   ;
        !          2577:   return 0;
        !          2578: }
        !          2579: _ACEOF
        !          2580: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          2581: 
        !          2582: else
        !          2583:   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
        !          2584:         CXXFLAGS="-g"
        !          2585:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2586: /* end confdefs.h.  */
        !          2587: 
        !          2588: int
        !          2589: main ()
        !          2590: {
        !          2591: 
        !          2592:   ;
        !          2593:   return 0;
        !          2594: }
        !          2595: _ACEOF
        !          2596: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          2597:   ac_cv_prog_cxx_g=yes
        !          2598: fi
        !          2599: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2600: fi
        !          2601: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2602: fi
        !          2603: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2604:    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
        !          2605: fi
        !          2606: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
        !          2607: $as_echo "$ac_cv_prog_cxx_g" >&6; }
        !          2608: if test "$ac_test_CXXFLAGS" = set; then
        !          2609:   CXXFLAGS=$ac_save_CXXFLAGS
        !          2610: elif test $ac_cv_prog_cxx_g = yes; then
        !          2611:   if test "$GXX" = yes; then
        !          2612:     CXXFLAGS="-g -O2"
        !          2613:   else
        !          2614:     CXXFLAGS="-g"
        !          2615:   fi
        !          2616: else
        !          2617:   if test "$GXX" = yes; then
        !          2618:     CXXFLAGS="-O2"
        !          2619:   else
        !          2620:     CXXFLAGS=
        !          2621:   fi
        !          2622: fi
        !          2623: ac_ext=c
        !          2624: ac_cpp='$CPP $CPPFLAGS'
        !          2625: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          2626: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          2627: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          2628: 
        !          2629: ac_ext=c
        !          2630: ac_cpp='$CPP $CPPFLAGS'
        !          2631: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          2632: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          2633: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          2634: if test -n "$ac_tool_prefix"; then
        !          2635:   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
        !          2636: set dummy ${ac_tool_prefix}gcc; ac_word=$2
        !          2637: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2638: $as_echo_n "checking for $ac_word... " >&6; }
        !          2639: if ${ac_cv_prog_CC+:} false; then :
        !          2640:   $as_echo_n "(cached) " >&6
        !          2641: else
        !          2642:   if test -n "$CC"; then
        !          2643:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2644: else
        !          2645: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2646: for as_dir in $PATH
        !          2647: do
        !          2648:   IFS=$as_save_IFS
        !          2649:   test -z "$as_dir" && as_dir=.
        !          2650:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2651:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2652:     ac_cv_prog_CC="${ac_tool_prefix}gcc"
        !          2653:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2654:     break 2
        !          2655:   fi
        !          2656: done
        !          2657:   done
        !          2658: IFS=$as_save_IFS
        !          2659: 
        !          2660: fi
        !          2661: fi
        !          2662: CC=$ac_cv_prog_CC
        !          2663: if test -n "$CC"; then
        !          2664:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2665: $as_echo "$CC" >&6; }
        !          2666: else
        !          2667:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2668: $as_echo "no" >&6; }
        !          2669: fi
        !          2670: 
        !          2671: 
        !          2672: fi
        !          2673: if test -z "$ac_cv_prog_CC"; then
        !          2674:   ac_ct_CC=$CC
        !          2675:   # Extract the first word of "gcc", so it can be a program name with args.
        !          2676: set dummy gcc; ac_word=$2
        !          2677: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2678: $as_echo_n "checking for $ac_word... " >&6; }
        !          2679: if ${ac_cv_prog_ac_ct_CC+:} false; then :
        !          2680:   $as_echo_n "(cached) " >&6
        !          2681: else
        !          2682:   if test -n "$ac_ct_CC"; then
        !          2683:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
        !          2684: else
        !          2685: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2686: for as_dir in $PATH
        !          2687: do
        !          2688:   IFS=$as_save_IFS
        !          2689:   test -z "$as_dir" && as_dir=.
        !          2690:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2691:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2692:     ac_cv_prog_ac_ct_CC="gcc"
        !          2693:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2694:     break 2
        !          2695:   fi
        !          2696: done
        !          2697:   done
        !          2698: IFS=$as_save_IFS
        !          2699: 
        !          2700: fi
        !          2701: fi
        !          2702: ac_ct_CC=$ac_cv_prog_ac_ct_CC
        !          2703: if test -n "$ac_ct_CC"; then
        !          2704:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
        !          2705: $as_echo "$ac_ct_CC" >&6; }
        !          2706: else
        !          2707:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2708: $as_echo "no" >&6; }
        !          2709: fi
        !          2710: 
        !          2711:   if test "x$ac_ct_CC" = x; then
        !          2712:     CC=""
        !          2713:   else
        !          2714:     case $cross_compiling:$ac_tool_warned in
        !          2715: yes:)
        !          2716: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          2717: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          2718: ac_tool_warned=yes ;;
        !          2719: esac
        !          2720:     CC=$ac_ct_CC
        !          2721:   fi
        !          2722: else
        !          2723:   CC="$ac_cv_prog_CC"
        !          2724: fi
        !          2725: 
        !          2726: if test -z "$CC"; then
        !          2727:           if test -n "$ac_tool_prefix"; then
        !          2728:     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
        !          2729: set dummy ${ac_tool_prefix}cc; ac_word=$2
        !          2730: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2731: $as_echo_n "checking for $ac_word... " >&6; }
        !          2732: if ${ac_cv_prog_CC+:} false; then :
        !          2733:   $as_echo_n "(cached) " >&6
        !          2734: else
        !          2735:   if test -n "$CC"; then
        !          2736:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2737: else
        !          2738: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2739: for as_dir in $PATH
        !          2740: do
        !          2741:   IFS=$as_save_IFS
        !          2742:   test -z "$as_dir" && as_dir=.
        !          2743:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2744:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2745:     ac_cv_prog_CC="${ac_tool_prefix}cc"
        !          2746:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2747:     break 2
        !          2748:   fi
        !          2749: done
        !          2750:   done
        !          2751: IFS=$as_save_IFS
        !          2752: 
        !          2753: fi
        !          2754: fi
        !          2755: CC=$ac_cv_prog_CC
        !          2756: if test -n "$CC"; then
        !          2757:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2758: $as_echo "$CC" >&6; }
        !          2759: else
        !          2760:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2761: $as_echo "no" >&6; }
        !          2762: fi
        !          2763: 
        !          2764: 
        !          2765:   fi
        !          2766: fi
        !          2767: if test -z "$CC"; then
        !          2768:   # Extract the first word of "cc", so it can be a program name with args.
        !          2769: set dummy cc; ac_word=$2
        !          2770: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2771: $as_echo_n "checking for $ac_word... " >&6; }
        !          2772: if ${ac_cv_prog_CC+:} false; then :
        !          2773:   $as_echo_n "(cached) " >&6
        !          2774: else
        !          2775:   if test -n "$CC"; then
        !          2776:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2777: else
        !          2778:   ac_prog_rejected=no
        !          2779: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2780: for as_dir in $PATH
        !          2781: do
        !          2782:   IFS=$as_save_IFS
        !          2783:   test -z "$as_dir" && as_dir=.
        !          2784:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2785:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2786:     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        !          2787:        ac_prog_rejected=yes
        !          2788:        continue
        !          2789:      fi
        !          2790:     ac_cv_prog_CC="cc"
        !          2791:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2792:     break 2
        !          2793:   fi
        !          2794: done
        !          2795:   done
        !          2796: IFS=$as_save_IFS
        !          2797: 
        !          2798: if test $ac_prog_rejected = yes; then
        !          2799:   # We found a bogon in the path, so make sure we never use it.
        !          2800:   set dummy $ac_cv_prog_CC
        !          2801:   shift
        !          2802:   if test $# != 0; then
        !          2803:     # We chose a different compiler from the bogus one.
        !          2804:     # However, it has the same basename, so the bogon will be chosen
        !          2805:     # first if we set CC to just the basename; use the full file name.
        !          2806:     shift
        !          2807:     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
        !          2808:   fi
        !          2809: fi
        !          2810: fi
        !          2811: fi
        !          2812: CC=$ac_cv_prog_CC
        !          2813: if test -n "$CC"; then
        !          2814:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2815: $as_echo "$CC" >&6; }
        !          2816: else
        !          2817:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2818: $as_echo "no" >&6; }
        !          2819: fi
        !          2820: 
        !          2821: 
        !          2822: fi
        !          2823: if test -z "$CC"; then
        !          2824:   if test -n "$ac_tool_prefix"; then
        !          2825:   for ac_prog in cl.exe
        !          2826:   do
        !          2827:     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
        !          2828: set dummy $ac_tool_prefix$ac_prog; ac_word=$2
        !          2829: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2830: $as_echo_n "checking for $ac_word... " >&6; }
        !          2831: if ${ac_cv_prog_CC+:} false; then :
        !          2832:   $as_echo_n "(cached) " >&6
        !          2833: else
        !          2834:   if test -n "$CC"; then
        !          2835:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2836: else
        !          2837: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2838: for as_dir in $PATH
        !          2839: do
        !          2840:   IFS=$as_save_IFS
        !          2841:   test -z "$as_dir" && as_dir=.
        !          2842:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2843:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2844:     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
        !          2845:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2846:     break 2
        !          2847:   fi
        !          2848: done
        !          2849:   done
        !          2850: IFS=$as_save_IFS
        !          2851: 
        !          2852: fi
        !          2853: fi
        !          2854: CC=$ac_cv_prog_CC
        !          2855: if test -n "$CC"; then
        !          2856:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2857: $as_echo "$CC" >&6; }
        !          2858: else
        !          2859:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2860: $as_echo "no" >&6; }
        !          2861: fi
        !          2862: 
        !          2863: 
        !          2864:     test -n "$CC" && break
        !          2865:   done
        !          2866: fi
        !          2867: if test -z "$CC"; then
        !          2868:   ac_ct_CC=$CC
        !          2869:   for ac_prog in cl.exe
        !          2870: do
        !          2871:   # Extract the first word of "$ac_prog", so it can be a program name with args.
        !          2872: set dummy $ac_prog; ac_word=$2
        !          2873: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2874: $as_echo_n "checking for $ac_word... " >&6; }
        !          2875: if ${ac_cv_prog_ac_ct_CC+:} false; then :
        !          2876:   $as_echo_n "(cached) " >&6
        !          2877: else
        !          2878:   if test -n "$ac_ct_CC"; then
        !          2879:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
        !          2880: else
        !          2881: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2882: for as_dir in $PATH
        !          2883: do
        !          2884:   IFS=$as_save_IFS
        !          2885:   test -z "$as_dir" && as_dir=.
        !          2886:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2887:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2888:     ac_cv_prog_ac_ct_CC="$ac_prog"
        !          2889:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2890:     break 2
        !          2891:   fi
        !          2892: done
        !          2893:   done
        !          2894: IFS=$as_save_IFS
        !          2895: 
        !          2896: fi
        !          2897: fi
        !          2898: ac_ct_CC=$ac_cv_prog_ac_ct_CC
        !          2899: if test -n "$ac_ct_CC"; then
        !          2900:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
        !          2901: $as_echo "$ac_ct_CC" >&6; }
        !          2902: else
        !          2903:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2904: $as_echo "no" >&6; }
        !          2905: fi
        !          2906: 
        !          2907: 
        !          2908:   test -n "$ac_ct_CC" && break
        !          2909: done
        !          2910: 
        !          2911:   if test "x$ac_ct_CC" = x; then
        !          2912:     CC=""
        !          2913:   else
        !          2914:     case $cross_compiling:$ac_tool_warned in
        !          2915: yes:)
        !          2916: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          2917: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          2918: ac_tool_warned=yes ;;
        !          2919: esac
        !          2920:     CC=$ac_ct_CC
        !          2921:   fi
        !          2922: fi
        !          2923: 
        !          2924: fi
        !          2925: 
        !          2926: 
        !          2927: test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2928: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2929: as_fn_error $? "no acceptable C compiler found in \$PATH
        !          2930: See \`config.log' for more details" "$LINENO" 5; }
        !          2931: 
        !          2932: # Provide some information about the compiler.
        !          2933: $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
        !          2934: set X $ac_compile
        !          2935: ac_compiler=$2
        !          2936: for ac_option in --version -v -V -qversion; do
        !          2937:   { { ac_try="$ac_compiler $ac_option >&5"
        !          2938: case "(($ac_try" in
        !          2939:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2940:   *) ac_try_echo=$ac_try;;
        !          2941: esac
        !          2942: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2943: $as_echo "$ac_try_echo"; } >&5
        !          2944:   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
        !          2945:   ac_status=$?
        !          2946:   if test -s conftest.err; then
        !          2947:     sed '10a\
        !          2948: ... rest of stderr output deleted ...
        !          2949:          10q' conftest.err >conftest.er1
        !          2950:     cat conftest.er1 >&5
        !          2951:   fi
        !          2952:   rm -f conftest.er1 conftest.err
        !          2953:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2954:   test $ac_status = 0; }
        !          2955: done
        !          2956: 
        !          2957: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
        !          2958: $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
        !          2959: if ${ac_cv_c_compiler_gnu+:} false; then :
        !          2960:   $as_echo_n "(cached) " >&6
        !          2961: else
        !          2962:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2963: /* end confdefs.h.  */
        !          2964: 
        !          2965: int
        !          2966: main ()
        !          2967: {
        !          2968: #ifndef __GNUC__
        !          2969:        choke me
        !          2970: #endif
        !          2971: 
        !          2972:   ;
        !          2973:   return 0;
        !          2974: }
        !          2975: _ACEOF
        !          2976: if ac_fn_c_try_compile "$LINENO"; then :
        !          2977:   ac_compiler_gnu=yes
        !          2978: else
        !          2979:   ac_compiler_gnu=no
        !          2980: fi
        !          2981: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2982: ac_cv_c_compiler_gnu=$ac_compiler_gnu
        !          2983: 
        !          2984: fi
        !          2985: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
        !          2986: $as_echo "$ac_cv_c_compiler_gnu" >&6; }
        !          2987: if test $ac_compiler_gnu = yes; then
        !          2988:   GCC=yes
        !          2989: else
        !          2990:   GCC=
        !          2991: fi
        !          2992: ac_test_CFLAGS=${CFLAGS+set}
        !          2993: ac_save_CFLAGS=$CFLAGS
        !          2994: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
        !          2995: $as_echo_n "checking whether $CC accepts -g... " >&6; }
        !          2996: if ${ac_cv_prog_cc_g+:} false; then :
        !          2997:   $as_echo_n "(cached) " >&6
        !          2998: else
        !          2999:   ac_save_c_werror_flag=$ac_c_werror_flag
        !          3000:    ac_c_werror_flag=yes
        !          3001:    ac_cv_prog_cc_g=no
        !          3002:    CFLAGS="-g"
        !          3003:    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3004: /* end confdefs.h.  */
        !          3005: 
        !          3006: int
        !          3007: main ()
        !          3008: {
        !          3009: 
        !          3010:   ;
        !          3011:   return 0;
        !          3012: }
        !          3013: _ACEOF
        !          3014: if ac_fn_c_try_compile "$LINENO"; then :
        !          3015:   ac_cv_prog_cc_g=yes
        !          3016: else
        !          3017:   CFLAGS=""
        !          3018:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3019: /* end confdefs.h.  */
        !          3020: 
        !          3021: int
        !          3022: main ()
        !          3023: {
        !          3024: 
        !          3025:   ;
        !          3026:   return 0;
        !          3027: }
        !          3028: _ACEOF
        !          3029: if ac_fn_c_try_compile "$LINENO"; then :
        !          3030: 
        !          3031: else
        !          3032:   ac_c_werror_flag=$ac_save_c_werror_flag
        !          3033:         CFLAGS="-g"
        !          3034:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3035: /* end confdefs.h.  */
        !          3036: 
        !          3037: int
        !          3038: main ()
        !          3039: {
        !          3040: 
        !          3041:   ;
        !          3042:   return 0;
        !          3043: }
        !          3044: _ACEOF
        !          3045: if ac_fn_c_try_compile "$LINENO"; then :
        !          3046:   ac_cv_prog_cc_g=yes
        !          3047: fi
        !          3048: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3049: fi
        !          3050: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3051: fi
        !          3052: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3053:    ac_c_werror_flag=$ac_save_c_werror_flag
        !          3054: fi
        !          3055: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
        !          3056: $as_echo "$ac_cv_prog_cc_g" >&6; }
        !          3057: if test "$ac_test_CFLAGS" = set; then
        !          3058:   CFLAGS=$ac_save_CFLAGS
        !          3059: elif test $ac_cv_prog_cc_g = yes; then
        !          3060:   if test "$GCC" = yes; then
        !          3061:     CFLAGS="-g -O2"
        !          3062:   else
        !          3063:     CFLAGS="-g"
        !          3064:   fi
        !          3065: else
        !          3066:   if test "$GCC" = yes; then
        !          3067:     CFLAGS="-O2"
        !          3068:   else
        !          3069:     CFLAGS=
        !          3070:   fi
        !          3071: fi
        !          3072: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
        !          3073: $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
        !          3074: if ${ac_cv_prog_cc_c89+:} false; then :
        !          3075:   $as_echo_n "(cached) " >&6
        !          3076: else
        !          3077:   ac_cv_prog_cc_c89=no
        !          3078: ac_save_CC=$CC
        !          3079: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3080: /* end confdefs.h.  */
        !          3081: #include <stdarg.h>
        !          3082: #include <stdio.h>
        !          3083: struct stat;
        !          3084: /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
        !          3085: struct buf { int x; };
        !          3086: FILE * (*rcsopen) (struct buf *, struct stat *, int);
        !          3087: static char *e (p, i)
        !          3088:      char **p;
        !          3089:      int i;
        !          3090: {
        !          3091:   return p[i];
        !          3092: }
        !          3093: static char *f (char * (*g) (char **, int), char **p, ...)
        !          3094: {
        !          3095:   char *s;
        !          3096:   va_list v;
        !          3097:   va_start (v,p);
        !          3098:   s = g (p, va_arg (v,int));
        !          3099:   va_end (v);
        !          3100:   return s;
        !          3101: }
        !          3102: 
        !          3103: /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
        !          3104:    function prototypes and stuff, but not '\xHH' hex character constants.
        !          3105:    These don't provoke an error unfortunately, instead are silently treated
        !          3106:    as 'x'.  The following induces an error, until -std is added to get
        !          3107:    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
        !          3108:    array size at least.  It's necessary to write '\x00'==0 to get something
        !          3109:    that's true only with -std.  */
        !          3110: int osf4_cc_array ['\x00' == 0 ? 1 : -1];
        !          3111: 
        !          3112: /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
        !          3113:    inside strings and character constants.  */
        !          3114: #define FOO(x) 'x'
        !          3115: int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
        !          3116: 
        !          3117: int test (int i, double x);
        !          3118: struct s1 {int (*f) (int a);};
        !          3119: struct s2 {int (*f) (double a);};
        !          3120: int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
        !          3121: int argc;
        !          3122: char **argv;
        !          3123: int
        !          3124: main ()
        !          3125: {
        !          3126: return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
        !          3127:   ;
        !          3128:   return 0;
        !          3129: }
        !          3130: _ACEOF
        !          3131: for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
        !          3132:        -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
        !          3133: do
        !          3134:   CC="$ac_save_CC $ac_arg"
        !          3135:   if ac_fn_c_try_compile "$LINENO"; then :
        !          3136:   ac_cv_prog_cc_c89=$ac_arg
        !          3137: fi
        !          3138: rm -f core conftest.err conftest.$ac_objext
        !          3139:   test "x$ac_cv_prog_cc_c89" != "xno" && break
        !          3140: done
        !          3141: rm -f conftest.$ac_ext
        !          3142: CC=$ac_save_CC
        !          3143: 
        !          3144: fi
        !          3145: # AC_CACHE_VAL
        !          3146: case "x$ac_cv_prog_cc_c89" in
        !          3147:   x)
        !          3148:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
        !          3149: $as_echo "none needed" >&6; } ;;
        !          3150:   xno)
        !          3151:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
        !          3152: $as_echo "unsupported" >&6; } ;;
        !          3153:   *)
        !          3154:     CC="$CC $ac_cv_prog_cc_c89"
        !          3155:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
        !          3156: $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
        !          3157: esac
        !          3158: if test "x$ac_cv_prog_cc_c89" != xno; then :
        !          3159: 
        !          3160: fi
        !          3161: 
        !          3162: ac_ext=c
        !          3163: ac_cpp='$CPP $CPPFLAGS'
        !          3164: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          3165: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          3166: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          3167: 
        !          3168: ac_ext=cpp
        !          3169: ac_cpp='$CXXCPP $CPPFLAGS'
        !          3170: ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          3171: ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          3172: ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
        !          3173: 
        !          3174: 
        !          3175: ac_ext=cpp
        !          3176: ac_cpp='$CXXCPP $CPPFLAGS'
        !          3177: ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          3178: ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          3179: ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
        !          3180: { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
        !          3181: $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
        !          3182: if test -z "$CXXCPP"; then
        !          3183:   if ${ac_cv_prog_CXXCPP+:} false; then :
        !          3184:   $as_echo_n "(cached) " >&6
        !          3185: else
        !          3186:       # Double quotes because CXXCPP needs to be expanded
        !          3187:     for CXXCPP in "$CXX -E" "/lib/cpp"
        !          3188:     do
        !          3189:       ac_preproc_ok=false
        !          3190: for ac_cxx_preproc_warn_flag in '' yes
        !          3191: do
        !          3192:   # Use a header file that comes with gcc, so configuring glibc
        !          3193:   # with a fresh cross-compiler works.
        !          3194:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
        !          3195:   # <limits.h> exists even on freestanding compilers.
        !          3196:   # On the NeXT, cc -E runs the code through the compiler's parser,
        !          3197:   # not just through cpp. "Syntax error" is here to catch this case.
        !          3198:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3199: /* end confdefs.h.  */
        !          3200: #ifdef __STDC__
        !          3201: # include <limits.h>
        !          3202: #else
        !          3203: # include <assert.h>
        !          3204: #endif
        !          3205:                     Syntax error
        !          3206: _ACEOF
        !          3207: if ac_fn_cxx_try_cpp "$LINENO"; then :
        !          3208: 
        !          3209: else
        !          3210:   # Broken: fails on valid input.
        !          3211: continue
        !          3212: fi
        !          3213: rm -f conftest.err conftest.i conftest.$ac_ext
        !          3214: 
        !          3215:   # OK, works on sane cases.  Now check whether nonexistent headers
        !          3216:   # can be detected and how.
        !          3217:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3218: /* end confdefs.h.  */
        !          3219: #include <ac_nonexistent.h>
        !          3220: _ACEOF
        !          3221: if ac_fn_cxx_try_cpp "$LINENO"; then :
        !          3222:   # Broken: success on invalid input.
        !          3223: continue
        !          3224: else
        !          3225:   # Passes both tests.
        !          3226: ac_preproc_ok=:
        !          3227: break
        !          3228: fi
        !          3229: rm -f conftest.err conftest.i conftest.$ac_ext
        !          3230: 
        !          3231: done
        !          3232: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
        !          3233: rm -f conftest.i conftest.err conftest.$ac_ext
        !          3234: if $ac_preproc_ok; then :
        !          3235:   break
        !          3236: fi
        !          3237: 
        !          3238:     done
        !          3239:     ac_cv_prog_CXXCPP=$CXXCPP
        !          3240: 
        !          3241: fi
        !          3242:   CXXCPP=$ac_cv_prog_CXXCPP
        !          3243: else
        !          3244:   ac_cv_prog_CXXCPP=$CXXCPP
        !          3245: fi
        !          3246: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
        !          3247: $as_echo "$CXXCPP" >&6; }
        !          3248: ac_preproc_ok=false
        !          3249: for ac_cxx_preproc_warn_flag in '' yes
        !          3250: do
        !          3251:   # Use a header file that comes with gcc, so configuring glibc
        !          3252:   # with a fresh cross-compiler works.
        !          3253:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
        !          3254:   # <limits.h> exists even on freestanding compilers.
        !          3255:   # On the NeXT, cc -E runs the code through the compiler's parser,
        !          3256:   # not just through cpp. "Syntax error" is here to catch this case.
        !          3257:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3258: /* end confdefs.h.  */
        !          3259: #ifdef __STDC__
        !          3260: # include <limits.h>
        !          3261: #else
        !          3262: # include <assert.h>
        !          3263: #endif
        !          3264:                     Syntax error
        !          3265: _ACEOF
        !          3266: if ac_fn_cxx_try_cpp "$LINENO"; then :
        !          3267: 
        !          3268: else
        !          3269:   # Broken: fails on valid input.
        !          3270: continue
        !          3271: fi
        !          3272: rm -f conftest.err conftest.i conftest.$ac_ext
        !          3273: 
        !          3274:   # OK, works on sane cases.  Now check whether nonexistent headers
        !          3275:   # can be detected and how.
        !          3276:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3277: /* end confdefs.h.  */
        !          3278: #include <ac_nonexistent.h>
        !          3279: _ACEOF
        !          3280: if ac_fn_cxx_try_cpp "$LINENO"; then :
        !          3281:   # Broken: success on invalid input.
        !          3282: continue
        !          3283: else
        !          3284:   # Passes both tests.
        !          3285: ac_preproc_ok=:
        !          3286: break
        !          3287: fi
        !          3288: rm -f conftest.err conftest.i conftest.$ac_ext
        !          3289: 
        !          3290: done
        !          3291: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
        !          3292: rm -f conftest.i conftest.err conftest.$ac_ext
        !          3293: if $ac_preproc_ok; then :
        !          3294: 
        !          3295: else
        !          3296:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          3297: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          3298: as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
        !          3299: See \`config.log' for more details" "$LINENO" 5; }
        !          3300: fi
        !          3301: 
        !          3302: ac_ext=cpp
        !          3303: ac_cpp='$CXXCPP $CPPFLAGS'
        !          3304: ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          3305: ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          3306: ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
        !          3307: 
        !          3308: 
        !          3309: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
        !          3310: $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
        !          3311: if ${ac_cv_path_GREP+:} false; then :
        !          3312:   $as_echo_n "(cached) " >&6
        !          3313: else
        !          3314:   if test -z "$GREP"; then
        !          3315:   ac_path_GREP_found=false
        !          3316:   # Loop through the user's path and test for each of PROGNAME-LIST
        !          3317:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3318: for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
        !          3319: do
        !          3320:   IFS=$as_save_IFS
        !          3321:   test -z "$as_dir" && as_dir=.
        !          3322:     for ac_prog in grep ggrep; do
        !          3323:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3324:       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
        !          3325:       as_fn_executable_p "$ac_path_GREP" || continue
        !          3326: # Check for GNU ac_path_GREP and select it if it is found.
        !          3327:   # Check for GNU $ac_path_GREP
        !          3328: case `"$ac_path_GREP" --version 2>&1` in
        !          3329: *GNU*)
        !          3330:   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
        !          3331: *)
        !          3332:   ac_count=0
        !          3333:   $as_echo_n 0123456789 >"conftest.in"
        !          3334:   while :
        !          3335:   do
        !          3336:     cat "conftest.in" "conftest.in" >"conftest.tmp"
        !          3337:     mv "conftest.tmp" "conftest.in"
        !          3338:     cp "conftest.in" "conftest.nl"
        !          3339:     $as_echo 'GREP' >> "conftest.nl"
        !          3340:     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
        !          3341:     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
        !          3342:     as_fn_arith $ac_count + 1 && ac_count=$as_val
        !          3343:     if test $ac_count -gt ${ac_path_GREP_max-0}; then
        !          3344:       # Best one so far, save it but keep looking for a better one
        !          3345:       ac_cv_path_GREP="$ac_path_GREP"
        !          3346:       ac_path_GREP_max=$ac_count
        !          3347:     fi
        !          3348:     # 10*(2^10) chars as input seems more than enough
        !          3349:     test $ac_count -gt 10 && break
        !          3350:   done
        !          3351:   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
        !          3352: esac
        !          3353: 
        !          3354:       $ac_path_GREP_found && break 3
        !          3355:     done
        !          3356:   done
        !          3357:   done
        !          3358: IFS=$as_save_IFS
        !          3359:   if test -z "$ac_cv_path_GREP"; then
        !          3360:     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
        !          3361:   fi
        !          3362: else
        !          3363:   ac_cv_path_GREP=$GREP
        !          3364: fi
        !          3365: 
        !          3366: fi
        !          3367: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
        !          3368: $as_echo "$ac_cv_path_GREP" >&6; }
        !          3369:  GREP="$ac_cv_path_GREP"
        !          3370: 
        !          3371: 
        !          3372: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
        !          3373: $as_echo_n "checking for egrep... " >&6; }
        !          3374: if ${ac_cv_path_EGREP+:} false; then :
        !          3375:   $as_echo_n "(cached) " >&6
        !          3376: else
        !          3377:   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
        !          3378:    then ac_cv_path_EGREP="$GREP -E"
        !          3379:    else
        !          3380:      if test -z "$EGREP"; then
        !          3381:   ac_path_EGREP_found=false
        !          3382:   # Loop through the user's path and test for each of PROGNAME-LIST
        !          3383:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3384: for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
        !          3385: do
        !          3386:   IFS=$as_save_IFS
        !          3387:   test -z "$as_dir" && as_dir=.
        !          3388:     for ac_prog in egrep; do
        !          3389:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3390:       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
        !          3391:       as_fn_executable_p "$ac_path_EGREP" || continue
        !          3392: # Check for GNU ac_path_EGREP and select it if it is found.
        !          3393:   # Check for GNU $ac_path_EGREP
        !          3394: case `"$ac_path_EGREP" --version 2>&1` in
        !          3395: *GNU*)
        !          3396:   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
        !          3397: *)
        !          3398:   ac_count=0
        !          3399:   $as_echo_n 0123456789 >"conftest.in"
        !          3400:   while :
        !          3401:   do
        !          3402:     cat "conftest.in" "conftest.in" >"conftest.tmp"
        !          3403:     mv "conftest.tmp" "conftest.in"
        !          3404:     cp "conftest.in" "conftest.nl"
        !          3405:     $as_echo 'EGREP' >> "conftest.nl"
        !          3406:     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
        !          3407:     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
        !          3408:     as_fn_arith $ac_count + 1 && ac_count=$as_val
        !          3409:     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
        !          3410:       # Best one so far, save it but keep looking for a better one
        !          3411:       ac_cv_path_EGREP="$ac_path_EGREP"
        !          3412:       ac_path_EGREP_max=$ac_count
        !          3413:     fi
        !          3414:     # 10*(2^10) chars as input seems more than enough
        !          3415:     test $ac_count -gt 10 && break
        !          3416:   done
        !          3417:   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
        !          3418: esac
        !          3419: 
        !          3420:       $ac_path_EGREP_found && break 3
        !          3421:     done
        !          3422:   done
        !          3423:   done
        !          3424: IFS=$as_save_IFS
        !          3425:   if test -z "$ac_cv_path_EGREP"; then
        !          3426:     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
        !          3427:   fi
        !          3428: else
        !          3429:   ac_cv_path_EGREP=$EGREP
        !          3430: fi
        !          3431: 
        !          3432:    fi
        !          3433: fi
        !          3434: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
        !          3435: $as_echo "$ac_cv_path_EGREP" >&6; }
        !          3436:  EGREP="$ac_cv_path_EGREP"
        !          3437: 
        !          3438: 
        !          3439: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
        !          3440: $as_echo_n "checking for ANSI C header files... " >&6; }
        !          3441: if ${ac_cv_header_stdc+:} false; then :
        !          3442:   $as_echo_n "(cached) " >&6
        !          3443: else
        !          3444:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3445: /* end confdefs.h.  */
        !          3446: #include <stdlib.h>
        !          3447: #include <stdarg.h>
        !          3448: #include <string.h>
        !          3449: #include <float.h>
        !          3450: 
        !          3451: int
        !          3452: main ()
        !          3453: {
        !          3454: 
        !          3455:   ;
        !          3456:   return 0;
        !          3457: }
        !          3458: _ACEOF
        !          3459: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3460:   ac_cv_header_stdc=yes
        !          3461: else
        !          3462:   ac_cv_header_stdc=no
        !          3463: fi
        !          3464: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3465: 
        !          3466: if test $ac_cv_header_stdc = yes; then
        !          3467:   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
        !          3468:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3469: /* end confdefs.h.  */
        !          3470: #include <string.h>
        !          3471: 
        !          3472: _ACEOF
        !          3473: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
        !          3474:   $EGREP "memchr" >/dev/null 2>&1; then :
        !          3475: 
        !          3476: else
        !          3477:   ac_cv_header_stdc=no
        !          3478: fi
        !          3479: rm -f conftest*
        !          3480: 
        !          3481: fi
        !          3482: 
        !          3483: if test $ac_cv_header_stdc = yes; then
        !          3484:   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
        !          3485:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3486: /* end confdefs.h.  */
        !          3487: #include <stdlib.h>
        !          3488: 
        !          3489: _ACEOF
        !          3490: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
        !          3491:   $EGREP "free" >/dev/null 2>&1; then :
        !          3492: 
        !          3493: else
        !          3494:   ac_cv_header_stdc=no
        !          3495: fi
        !          3496: rm -f conftest*
        !          3497: 
        !          3498: fi
        !          3499: 
        !          3500: if test $ac_cv_header_stdc = yes; then
        !          3501:   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
        !          3502:   if test "$cross_compiling" = yes; then :
        !          3503:   :
        !          3504: else
        !          3505:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3506: /* end confdefs.h.  */
        !          3507: #include <ctype.h>
        !          3508: #include <stdlib.h>
        !          3509: #if ((' ' & 0x0FF) == 0x020)
        !          3510: # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
        !          3511: # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
        !          3512: #else
        !          3513: # define ISLOWER(c) \
        !          3514:                   (('a' <= (c) && (c) <= 'i') \
        !          3515:                     || ('j' <= (c) && (c) <= 'r') \
        !          3516:                     || ('s' <= (c) && (c) <= 'z'))
        !          3517: # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
        !          3518: #endif
        !          3519: 
        !          3520: #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
        !          3521: int
        !          3522: main ()
        !          3523: {
        !          3524:   int i;
        !          3525:   for (i = 0; i < 256; i++)
        !          3526:     if (XOR (islower (i), ISLOWER (i))
        !          3527:        || toupper (i) != TOUPPER (i))
        !          3528:       return 2;
        !          3529:   return 0;
        !          3530: }
        !          3531: _ACEOF
        !          3532: if ac_fn_cxx_try_run "$LINENO"; then :
        !          3533: 
        !          3534: else
        !          3535:   ac_cv_header_stdc=no
        !          3536: fi
        !          3537: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
        !          3538:   conftest.$ac_objext conftest.beam conftest.$ac_ext
        !          3539: fi
        !          3540: 
        !          3541: fi
        !          3542: fi
        !          3543: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
        !          3544: $as_echo "$ac_cv_header_stdc" >&6; }
        !          3545: if test $ac_cv_header_stdc = yes; then
        !          3546: 
        !          3547: $as_echo "#define STDC_HEADERS 1" >>confdefs.h
        !          3548: 
        !          3549: fi
        !          3550: 
        !          3551: # On IRIX 5.3, sys/types and inttypes.h are conflicting.
        !          3552: for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
        !          3553:                  inttypes.h stdint.h unistd.h
        !          3554: do :
        !          3555:   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
        !          3556: ac_fn_cxx_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
        !          3557: "
        !          3558: if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
        !          3559:   cat >>confdefs.h <<_ACEOF
        !          3560: #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
        !          3561: _ACEOF
        !          3562: 
        !          3563: fi
        !          3564: 
        !          3565: done
        !          3566: 
        !          3567: 
        !          3568:  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
        !          3569: $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
        !          3570: if ${ac_cv_c_bigendian+:} false; then :
        !          3571:   $as_echo_n "(cached) " >&6
        !          3572: else
        !          3573:   ac_cv_c_bigendian=unknown
        !          3574:     # See if we're dealing with a universal compiler.
        !          3575:     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3576: /* end confdefs.h.  */
        !          3577: #ifndef __APPLE_CC__
        !          3578:               not a universal capable compiler
        !          3579:             #endif
        !          3580:             typedef int dummy;
        !          3581: 
        !          3582: _ACEOF
        !          3583: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3584: 
        !          3585:        # Check for potential -arch flags.  It is not universal unless
        !          3586:        # there are at least two -arch flags with different values.
        !          3587:        ac_arch=
        !          3588:        ac_prev=
        !          3589:        for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
        !          3590:         if test -n "$ac_prev"; then
        !          3591:           case $ac_word in
        !          3592:             i?86 | x86_64 | ppc | ppc64)
        !          3593:               if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
        !          3594:                 ac_arch=$ac_word
        !          3595:               else
        !          3596:                 ac_cv_c_bigendian=universal
        !          3597:                 break
        !          3598:               fi
        !          3599:               ;;
        !          3600:           esac
        !          3601:           ac_prev=
        !          3602:         elif test "x$ac_word" = "x-arch"; then
        !          3603:           ac_prev=arch
        !          3604:         fi
        !          3605:        done
        !          3606: fi
        !          3607: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3608:     if test $ac_cv_c_bigendian = unknown; then
        !          3609:       # See if sys/param.h defines the BYTE_ORDER macro.
        !          3610:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3611: /* end confdefs.h.  */
        !          3612: #include <sys/types.h>
        !          3613:             #include <sys/param.h>
        !          3614: 
        !          3615: int
        !          3616: main ()
        !          3617: {
        !          3618: #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
        !          3619:                     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
        !          3620:                     && LITTLE_ENDIAN)
        !          3621:              bogus endian macros
        !          3622:             #endif
        !          3623: 
        !          3624:   ;
        !          3625:   return 0;
        !          3626: }
        !          3627: _ACEOF
        !          3628: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3629:   # It does; now see whether it defined to BIG_ENDIAN or not.
        !          3630:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3631: /* end confdefs.h.  */
        !          3632: #include <sys/types.h>
        !          3633:                #include <sys/param.h>
        !          3634: 
        !          3635: int
        !          3636: main ()
        !          3637: {
        !          3638: #if BYTE_ORDER != BIG_ENDIAN
        !          3639:                 not big endian
        !          3640:                #endif
        !          3641: 
        !          3642:   ;
        !          3643:   return 0;
        !          3644: }
        !          3645: _ACEOF
        !          3646: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3647:   ac_cv_c_bigendian=yes
        !          3648: else
        !          3649:   ac_cv_c_bigendian=no
        !          3650: fi
        !          3651: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3652: fi
        !          3653: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3654:     fi
        !          3655:     if test $ac_cv_c_bigendian = unknown; then
        !          3656:       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
        !          3657:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3658: /* end confdefs.h.  */
        !          3659: #include <limits.h>
        !          3660: 
        !          3661: int
        !          3662: main ()
        !          3663: {
        !          3664: #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
        !          3665:              bogus endian macros
        !          3666:             #endif
        !          3667: 
        !          3668:   ;
        !          3669:   return 0;
        !          3670: }
        !          3671: _ACEOF
        !          3672: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3673:   # It does; now see whether it defined to _BIG_ENDIAN or not.
        !          3674:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3675: /* end confdefs.h.  */
        !          3676: #include <limits.h>
        !          3677: 
        !          3678: int
        !          3679: main ()
        !          3680: {
        !          3681: #ifndef _BIG_ENDIAN
        !          3682:                 not big endian
        !          3683:                #endif
        !          3684: 
        !          3685:   ;
        !          3686:   return 0;
        !          3687: }
        !          3688: _ACEOF
        !          3689: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3690:   ac_cv_c_bigendian=yes
        !          3691: else
        !          3692:   ac_cv_c_bigendian=no
        !          3693: fi
        !          3694: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3695: fi
        !          3696: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3697:     fi
        !          3698:     if test $ac_cv_c_bigendian = unknown; then
        !          3699:       # Compile a test program.
        !          3700:       if test "$cross_compiling" = yes; then :
        !          3701:   # Try to guess by grepping values from an object file.
        !          3702:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3703: /* end confdefs.h.  */
        !          3704: short int ascii_mm[] =
        !          3705:                  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
        !          3706:                short int ascii_ii[] =
        !          3707:                  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
        !          3708:                int use_ascii (int i) {
        !          3709:                  return ascii_mm[i] + ascii_ii[i];
        !          3710:                }
        !          3711:                short int ebcdic_ii[] =
        !          3712:                  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
        !          3713:                short int ebcdic_mm[] =
        !          3714:                  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
        !          3715:                int use_ebcdic (int i) {
        !          3716:                  return ebcdic_mm[i] + ebcdic_ii[i];
        !          3717:                }
        !          3718:                extern int foo;
        !          3719: 
        !          3720: int
        !          3721: main ()
        !          3722: {
        !          3723: return use_ascii (foo) == use_ebcdic (foo);
        !          3724:   ;
        !          3725:   return 0;
        !          3726: }
        !          3727: _ACEOF
        !          3728: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3729:   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
        !          3730:              ac_cv_c_bigendian=yes
        !          3731:            fi
        !          3732:            if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
        !          3733:              if test "$ac_cv_c_bigendian" = unknown; then
        !          3734:                ac_cv_c_bigendian=no
        !          3735:              else
        !          3736:                # finding both strings is unlikely to happen, but who knows?
        !          3737:                ac_cv_c_bigendian=unknown
        !          3738:              fi
        !          3739:            fi
        !          3740: fi
        !          3741: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3742: else
        !          3743:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3744: /* end confdefs.h.  */
        !          3745: $ac_includes_default
        !          3746: int
        !          3747: main ()
        !          3748: {
        !          3749: 
        !          3750:             /* Are we little or big endian?  From Harbison&Steele.  */
        !          3751:             union
        !          3752:             {
        !          3753:               long int l;
        !          3754:               char c[sizeof (long int)];
        !          3755:             } u;
        !          3756:             u.l = 1;
        !          3757:             return u.c[sizeof (long int) - 1] == 1;
        !          3758: 
        !          3759:   ;
        !          3760:   return 0;
        !          3761: }
        !          3762: _ACEOF
        !          3763: if ac_fn_cxx_try_run "$LINENO"; then :
        !          3764:   ac_cv_c_bigendian=no
        !          3765: else
        !          3766:   ac_cv_c_bigendian=yes
        !          3767: fi
        !          3768: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
        !          3769:   conftest.$ac_objext conftest.beam conftest.$ac_ext
        !          3770: fi
        !          3771: 
        !          3772:     fi
        !          3773: fi
        !          3774: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
        !          3775: $as_echo "$ac_cv_c_bigendian" >&6; }
        !          3776:  case $ac_cv_c_bigendian in #(
        !          3777:    yes)
        !          3778:      $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
        !          3779: ;; #(
        !          3780:    no)
        !          3781:       ;; #(
        !          3782:    universal)
        !          3783: 
        !          3784: $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
        !          3785: 
        !          3786:      ;; #(
        !          3787:    *)
        !          3788:      as_fn_error $? "unknown endianness
        !          3789:  presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
        !          3790:  esac
        !          3791: 
        !          3792: 
        !          3793: # -Wlogical-op は clang にはない
        !          3794: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler accepts -Wlogical-op" >&5
        !          3795: $as_echo_n "checking whether the compiler accepts -Wlogical-op... " >&6; }
        !          3796: old_CXXFLAGS="${CXXFLAGS}"
        !          3797: CXXFLAGS="${CXXFLAGS} -Werror -Wlogical-op"
        !          3798: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3799: /* end confdefs.h.  */
        !          3800: 
        !          3801: int
        !          3802: main ()
        !          3803: {
        !          3804: 
        !          3805:   ;
        !          3806:   return 0;
        !          3807: }
        !          3808: _ACEOF
        !          3809: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3810:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          3811: $as_echo "yes" >&6; }
        !          3812:                CFLAGS_WLOGICAL_OP="-Wlogical-op"
        !          3813: else
        !          3814:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          3815: $as_echo "no" >&6; }
        !          3816: fi
        !          3817: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3818: 
        !          3819: CXXFLAGS="${old_CXXFLAGS}"
        !          3820: 
        !          3821: # Checks for libraries.
        !          3822: 
        !          3823: # Checks for header files.
        !          3824: for ac_header in bsd/bsd.h
        !          3825: do :
        !          3826:   ac_fn_cxx_check_header_mongrel "$LINENO" "bsd/bsd.h" "ac_cv_header_bsd_bsd_h" "$ac_includes_default"
        !          3827: if test "x$ac_cv_header_bsd_bsd_h" = xyes; then :
        !          3828:   cat >>confdefs.h <<_ACEOF
        !          3829: #define HAVE_BSD_BSD_H 1
        !          3830: _ACEOF
        !          3831: 
        !          3832: fi
        !          3833: 
        !          3834: done
        !          3835: 
        !          3836: for ac_header in endian.h
        !          3837: do :
        !          3838:   ac_fn_cxx_check_header_mongrel "$LINENO" "endian.h" "ac_cv_header_endian_h" "$ac_includes_default"
        !          3839: if test "x$ac_cv_header_endian_h" = xyes; then :
        !          3840:   cat >>confdefs.h <<_ACEOF
        !          3841: #define HAVE_ENDIAN_H 1
        !          3842: _ACEOF
        !          3843: 
        !          3844: fi
        !          3845: 
        !          3846: done
        !          3847: 
        !          3848: for ac_header in kqueue/sys/event.h
        !          3849: do :
        !          3850:   ac_fn_cxx_check_header_mongrel "$LINENO" "kqueue/sys/event.h" "ac_cv_header_kqueue_sys_event_h" "$ac_includes_default"
        !          3851: if test "x$ac_cv_header_kqueue_sys_event_h" = xyes; then :
        !          3852:   cat >>confdefs.h <<_ACEOF
        !          3853: #define HAVE_KQUEUE_SYS_EVENT_H 1
        !          3854: _ACEOF
        !          3855: 
        !          3856: fi
        !          3857: 
        !          3858: done
        !          3859: 
        !          3860: for ac_header in sys/endian.h
        !          3861: do :
        !          3862:   ac_fn_cxx_check_header_mongrel "$LINENO" "sys/endian.h" "ac_cv_header_sys_endian_h" "$ac_includes_default"
        !          3863: if test "x$ac_cv_header_sys_endian_h" = xyes; then :
        !          3864:   cat >>confdefs.h <<_ACEOF
        !          3865: #define HAVE_SYS_ENDIAN_H 1
        !          3866: _ACEOF
        !          3867: 
        !          3868: fi
        !          3869: 
        !          3870: done
        !          3871: 
        !          3872: for ac_header in sys/event.h
        !          3873: do :
        !          3874:   ac_fn_cxx_check_header_mongrel "$LINENO" "sys/event.h" "ac_cv_header_sys_event_h" "$ac_includes_default"
        !          3875: if test "x$ac_cv_header_sys_event_h" = xyes; then :
        !          3876:   cat >>confdefs.h <<_ACEOF
        !          3877: #define HAVE_SYS_EVENT_H 1
        !          3878: _ACEOF
        !          3879: 
        !          3880: fi
        !          3881: 
        !          3882: done
        !          3883: 
        !          3884: for ac_header in net/bpf.h
        !          3885: do :
        !          3886:   ac_fn_cxx_check_header_mongrel "$LINENO" "net/bpf.h" "ac_cv_header_net_bpf_h" "$ac_includes_default"
        !          3887: if test "x$ac_cv_header_net_bpf_h" = xyes; then :
        !          3888:   cat >>confdefs.h <<_ACEOF
        !          3889: #define HAVE_NET_BPF_H 1
        !          3890: _ACEOF
        !          3891: 
        !          3892: fi
        !          3893: 
        !          3894: done
        !          3895: 
        !          3896: for ac_header in net/if_tap.h
        !          3897: do :
        !          3898:   ac_fn_cxx_check_header_mongrel "$LINENO" "net/if_tap.h" "ac_cv_header_net_if_tap_h" "$ac_includes_default"
        !          3899: if test "x$ac_cv_header_net_if_tap_h" = xyes; then :
        !          3900:   cat >>confdefs.h <<_ACEOF
        !          3901: #define HAVE_NET_IF_TAP_H 1
        !          3902: _ACEOF
        !          3903: 
        !          3904: fi
        !          3905: 
        !          3906: done
        !          3907: 
        !          3908: for ac_header in linux/if_tun.h
        !          3909: do :
        !          3910:   ac_fn_cxx_check_header_mongrel "$LINENO" "linux/if_tun.h" "ac_cv_header_linux_if_tun_h" "$ac_includes_default"
        !          3911: if test "x$ac_cv_header_linux_if_tun_h" = xyes; then :
        !          3912:   cat >>confdefs.h <<_ACEOF
        !          3913: #define HAVE_LINUX_IF_TUN_H 1
        !          3914: _ACEOF
        !          3915: 
        !          3916: fi
        !          3917: 
        !          3918: done
        !          3919: 
        !          3920: 
        !          3921: # Linux で <kqueue/sys/event.h> がなければここで停止したほうがいい
        !          3922: if test "$ac_cv_header_sys_event_h" != "yes" \
        !          3923:      -a "$ac_cv_header_kqueue_sys_event_h" != "yes"; then
        !          3924:        as_fn_error $? "*** kqueue is not found.
        !          3925:        On Ubuntu, sudo apt install libkqueue-dev" "$LINENO" 5
        !          3926: fi
        !          3927: 
        !          3928: # Checks for typedefs, structures, and compiler characteristics.
        !          3929: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
        !          3930: $as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
        !          3931: if ${ac_cv_header_stdbool_h+:} false; then :
        !          3932:   $as_echo_n "(cached) " >&6
        !          3933: else
        !          3934:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3935: /* end confdefs.h.  */
        !          3936: 
        !          3937:              #include <stdbool.h>
        !          3938:              #ifndef bool
        !          3939:               "error: bool is not defined"
        !          3940:              #endif
        !          3941:              #ifndef false
        !          3942:               "error: false is not defined"
        !          3943:              #endif
        !          3944:              #if false
        !          3945:               "error: false is not 0"
        !          3946:              #endif
        !          3947:              #ifndef true
        !          3948:               "error: true is not defined"
        !          3949:              #endif
        !          3950:              #if true != 1
        !          3951:               "error: true is not 1"
        !          3952:              #endif
        !          3953:              #ifndef __bool_true_false_are_defined
        !          3954:               "error: __bool_true_false_are_defined is not defined"
        !          3955:              #endif
        !          3956: 
        !          3957:              struct s { _Bool s: 1; _Bool t; } s;
        !          3958: 
        !          3959:              char a[true == 1 ? 1 : -1];
        !          3960:              char b[false == 0 ? 1 : -1];
        !          3961:              char c[__bool_true_false_are_defined == 1 ? 1 : -1];
        !          3962:              char d[(bool) 0.5 == true ? 1 : -1];
        !          3963:              /* See body of main program for 'e'.  */
        !          3964:              char f[(_Bool) 0.0 == false ? 1 : -1];
        !          3965:              char g[true];
        !          3966:              char h[sizeof (_Bool)];
        !          3967:              char i[sizeof s.t];
        !          3968:              enum { j = false, k = true, l = false * true, m = true * 256 };
        !          3969:              /* The following fails for
        !          3970:                 HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
        !          3971:              _Bool n[m];
        !          3972:              char o[sizeof n == m * sizeof n[0] ? 1 : -1];
        !          3973:              char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
        !          3974:              /* Catch a bug in an HP-UX C compiler.  See
        !          3975:                 http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
        !          3976:                 http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
        !          3977:               */
        !          3978:              _Bool q = true;
        !          3979:              _Bool *pq = &q;
        !          3980: 
        !          3981: int
        !          3982: main ()
        !          3983: {
        !          3984: 
        !          3985:              bool e = &s;
        !          3986:              *pq |= q;
        !          3987:              *pq |= ! q;
        !          3988:              /* Refer to every declared value, to avoid compiler optimizations.  */
        !          3989:              return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
        !          3990:                      + !m + !n + !o + !p + !q + !pq);
        !          3991: 
        !          3992:   ;
        !          3993:   return 0;
        !          3994: }
        !          3995: _ACEOF
        !          3996: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          3997:   ac_cv_header_stdbool_h=yes
        !          3998: else
        !          3999:   ac_cv_header_stdbool_h=no
        !          4000: fi
        !          4001: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4002: fi
        !          4003: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
        !          4004: $as_echo "$ac_cv_header_stdbool_h" >&6; }
        !          4005:    ac_fn_cxx_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
        !          4006: if test "x$ac_cv_type__Bool" = xyes; then :
        !          4007: 
        !          4008: cat >>confdefs.h <<_ACEOF
        !          4009: #define HAVE__BOOL 1
        !          4010: _ACEOF
        !          4011: 
        !          4012: 
        !          4013: fi
        !          4014: 
        !          4015: 
        !          4016: #AC_C_INLINE
        !          4017: #AC_TYPE_INT16_T
        !          4018: #AC_TYPE_INT32_T
        !          4019: #AC_TYPE_INT64_T
        !          4020: #AC_TYPE_INT8_T
        !          4021: #AC_TYPE_SIZE_T
        !          4022: #AC_TYPE_UINT16_T
        !          4023: #AC_TYPE_UINT32_T
        !          4024: #AC_TYPE_UINT64_T
        !          4025: #AC_TYPE_UINT8_T
        !          4026: 
        !          4027: # struct kevent のメンバ udata の型が互換性なく違う。
        !          4028: # NetBSD では intptr_t(整数) だが、OSX では void* (ポインタ) なので、
        !          4029: # 同一ソースコードでは回避できない。
        !          4030: # Linux(Ubuntu) はどっちもパスするので後ろの void * のほうが使われる。
        !          4031: # まあパスするんならどっちでもいいか。
        !          4032: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether kevent.udata is intptr_t" >&5
        !          4033: $as_echo_n "checking whether kevent.udata is intptr_t... " >&6; }
        !          4034: old_CXXFLAGS="${CXXFLAGS}"
        !          4035: CXXFLAGS="${CXXFLAGS} -Wall -Werror"
        !          4036: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4037: /* end confdefs.h.  */
        !          4038: 
        !          4039:                #include "confdefs.h"
        !          4040:                #if defined(HAVE_SYS_EVENT_H)
        !          4041:                #include <sys/event.h>
        !          4042:                #endif
        !          4043:                #if defined(HAVE_KQUEUE_SYS_EVENT_H)
        !          4044:                #include <kqueue/sys/event.h>
        !          4045:                #endif
        !          4046: 
        !          4047: int
        !          4048: main ()
        !          4049: {
        !          4050: 
        !          4051:                struct kevent kev;
        !          4052:                kev.udata = (intptr_t)0;
        !          4053:                (void)kev;
        !          4054: 
        !          4055:   ;
        !          4056:   return 0;
        !          4057: }
        !          4058: _ACEOF
        !          4059: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4060:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4061: $as_echo "yes" >&6; }
        !          4062:                KEVENT_UDATA_T=intptr_t
        !          4063: 
        !          4064: else
        !          4065:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4066: $as_echo "no" >&6; }
        !          4067: fi
        !          4068: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4069: CXXFLAGS="${old_CXXFLAGS}"
        !          4070: 
        !          4071: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether kevent.udata is void *" >&5
        !          4072: $as_echo_n "checking whether kevent.udata is void *... " >&6; }
        !          4073: old_CXXFLAGS="${CXXFLAGS}"
        !          4074: CXXFLAGS="${CXXFLAGS} -Wall -Werror"
        !          4075: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4076: /* end confdefs.h.  */
        !          4077: 
        !          4078:                #include "confdefs.h"
        !          4079:                #if defined(HAVE_SYS_EVENT_H)
        !          4080:                #include <sys/event.h>
        !          4081:                #endif
        !          4082:                #if defined(HAVE_KQUEUE_SYS_EVENT_H)
        !          4083:                #include <kqueue/sys/event.h>
        !          4084:                #endif
        !          4085: 
        !          4086: int
        !          4087: main ()
        !          4088: {
        !          4089: 
        !          4090:                struct kevent kev;
        !          4091:                kev.udata = (void *)0;
        !          4092:                (void)kev;
        !          4093: 
        !          4094:   ;
        !          4095:   return 0;
        !          4096: }
        !          4097: _ACEOF
        !          4098: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4099:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4100: $as_echo "yes" >&6; }
        !          4101:                KEVENT_UDATA_T='void *'
        !          4102: 
        !          4103: else
        !          4104:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4105: $as_echo "no" >&6; }
        !          4106: fi
        !          4107: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4108: CXXFLAGS="${old_CXXFLAGS}"
        !          4109: 
        !          4110: if test -z "$KEVENT_UDATA_T" ; then
        !          4111:        as_fn_error $? "kevent.udata is unknown type" "$LINENO" 5
        !          4112: fi
        !          4113: 
        !          4114: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_assume" >&5
        !          4115: $as_echo_n "checking for __builtin_assume... " >&6; }
        !          4116: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4117: /* end confdefs.h.  */
        !          4118: 
        !          4119: int
        !          4120: main ()
        !          4121: {
        !          4122: 
        !          4123:                __builtin_assume(1);
        !          4124: 
        !          4125:   ;
        !          4126:   return 0;
        !          4127: }
        !          4128: _ACEOF
        !          4129: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4130:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4131: $as_echo "yes" >&6; }
        !          4132:                $as_echo "#define HAVE___BUILTIN_ASSUME 1" >>confdefs.h
        !          4133: 
        !          4134: else
        !          4135:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4136: $as_echo "no" >&6; }
        !          4137: fi
        !          4138: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4139: 
        !          4140: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_bswap16" >&5
        !          4141: $as_echo_n "checking for __builtin_bswap16... " >&6; }
        !          4142: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4143: /* end confdefs.h.  */
        !          4144: 
        !          4145: int
        !          4146: main ()
        !          4147: {
        !          4148: 
        !          4149:                return __builtin_bswap16(0);
        !          4150: 
        !          4151:   ;
        !          4152:   return 0;
        !          4153: }
        !          4154: _ACEOF
        !          4155: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4156:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4157: $as_echo "yes" >&6; }
        !          4158:                $as_echo "#define HAVE___BUILTIN_BSWAP16 1" >>confdefs.h
        !          4159: 
        !          4160: else
        !          4161:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4162: $as_echo "no" >&6; }
        !          4163: fi
        !          4164: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4165: 
        !          4166: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_bswap32" >&5
        !          4167: $as_echo_n "checking for __builtin_bswap32... " >&6; }
        !          4168: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4169: /* end confdefs.h.  */
        !          4170: 
        !          4171: int
        !          4172: main ()
        !          4173: {
        !          4174: 
        !          4175:                return __builtin_bswap32(0);
        !          4176: 
        !          4177:   ;
        !          4178:   return 0;
        !          4179: }
        !          4180: _ACEOF
        !          4181: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4182:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4183: $as_echo "yes" >&6; }
        !          4184:                $as_echo "#define HAVE___BUILTIN_BSWAP32 1" >>confdefs.h
        !          4185: 
        !          4186: else
        !          4187:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4188: $as_echo "no" >&6; }
        !          4189: fi
        !          4190: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4191: 
        !          4192: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5
        !          4193: $as_echo_n "checking for __builtin_expect... " >&6; }
        !          4194: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4195: /* end confdefs.h.  */
        !          4196: 
        !          4197: int
        !          4198: main ()
        !          4199: {
        !          4200: 
        !          4201:                if (__builtin_expect(1, 1)) return 0;
        !          4202: 
        !          4203:   ;
        !          4204:   return 0;
        !          4205: }
        !          4206: _ACEOF
        !          4207: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4208:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4209: $as_echo "yes" >&6; }
        !          4210:                $as_echo "#define HAVE___BUILTIN_EXPECT 1" >>confdefs.h
        !          4211: 
        !          4212: else
        !          4213:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4214: $as_echo "no" >&6; }
        !          4215: fi
        !          4216: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4217: 
        !          4218: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_unreachable" >&5
        !          4219: $as_echo_n "checking for __builtin_unreachable... " >&6; }
        !          4220: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4221: /* end confdefs.h.  */
        !          4222: 
        !          4223: int
        !          4224: main ()
        !          4225: {
        !          4226: 
        !          4227:                __builtin_unreachable();
        !          4228: 
        !          4229:   ;
        !          4230:   return 0;
        !          4231: }
        !          4232: _ACEOF
        !          4233: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4234:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4235: $as_echo "yes" >&6; }
        !          4236:                $as_echo "#define HAVE___BUILTIN_UNREACHABLE 1" >>confdefs.h
        !          4237: 
        !          4238: else
        !          4239:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4240: $as_echo "no" >&6; }
        !          4241: fi
        !          4242: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4243: 
        !          4244: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((__fallthrough__))" >&5
        !          4245: $as_echo_n "checking for __attribute__((__fallthrough__))... " >&6; }
        !          4246: old_CXXFLAGS="${CXXFLAGS}"
        !          4247: CXXFLAGS="${CXXFLAGS} -Wall -Werror"
        !          4248: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4249: /* end confdefs.h.  */
        !          4250: 
        !          4251: int
        !          4252: main ()
        !          4253: {
        !          4254: 
        !          4255:                extern int x;
        !          4256:                switch (x) {
        !          4257:                 case 0:
        !          4258:                        __attribute__((__fallthrough__));
        !          4259:                 case 1:
        !          4260:                        break;
        !          4261:                }
        !          4262: 
        !          4263:   ;
        !          4264:   return 0;
        !          4265: }
        !          4266: _ACEOF
        !          4267: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4268:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4269: $as_echo "yes" >&6; }
        !          4270:                $as_echo "#define HAVE___ATTRIBUTE_FALLTHROUGH 1" >>confdefs.h
        !          4271: 
        !          4272: else
        !          4273:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4274: $as_echo "no" >&6; }
        !          4275: fi
        !          4276: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4277: CXXFLAGS="${old_CXXFLAGS}"
        !          4278: 
        !          4279: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((__format__))" >&5
        !          4280: $as_echo_n "checking for __attribute__((__format__))... " >&6; }
        !          4281: old_CXXFLAGS="${CXXFLAGS}"
        !          4282: CXXFLAGS="${CXXFLAGS} -Wall -Werror"
        !          4283: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4284: /* end confdefs.h.  */
        !          4285: 
        !          4286:                extern int f(const char *f, ...)
        !          4287:                        __attribute__((__format__(__printf__, 1, 2)));
        !          4288: 
        !          4289: int
        !          4290: main ()
        !          4291: {
        !          4292: 
        !          4293: 
        !          4294:   ;
        !          4295:   return 0;
        !          4296: }
        !          4297: _ACEOF
        !          4298: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4299:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4300: $as_echo "yes" >&6; }
        !          4301:                $as_echo "#define HAVE___ATTRIBUTE_FORMAT 1" >>confdefs.h
        !          4302: 
        !          4303: else
        !          4304:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4305: $as_echo "no" >&6; }
        !          4306: fi
        !          4307: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4308: CXXFLAGS="${old_CXXFLAGS}"
        !          4309: 
        !          4310: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((no_sanitize))" >&5
        !          4311: $as_echo_n "checking for __attribute__((no_sanitize))... " >&6; }
        !          4312: old_CXXFLAGS="${CXXFLAGS}"
        !          4313: CXXFLAGS="${CXXFLAGS} -Werror"
        !          4314: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4315: /* end confdefs.h.  */
        !          4316: 
        !          4317:                __attribute__((no_sanitize("undefined")))
        !          4318:                int func() { return 0; }
        !          4319: 
        !          4320: int
        !          4321: main ()
        !          4322: {
        !          4323: 
        !          4324: 
        !          4325:   ;
        !          4326:   return 0;
        !          4327: }
        !          4328: _ACEOF
        !          4329: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4330:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4331: $as_echo "yes" >&6; }
        !          4332:                $as_echo "#define HAVE___ATTRIBUTE_NO_SANITIZE 1" >>confdefs.h
        !          4333: 
        !          4334: else
        !          4335:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4336: $as_echo "no" >&6; }
        !          4337: fi
        !          4338: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4339: CXXFLAGS="${old_CXXFLAGS}"
        !          4340: 
        !          4341: 
        !          4342: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((__packed__))" >&5
        !          4343: $as_echo_n "checking for __attribute__((__packed__))... " >&6; }
        !          4344: old_CXXFLAGS="${CXXFLAGS}"
        !          4345: CXXFLAGS="${CXXFLAGS} -Werror"
        !          4346: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4347: /* end confdefs.h.  */
        !          4348: 
        !          4349: int
        !          4350: main ()
        !          4351: {
        !          4352: 
        !          4353:                struct x { char a; int b; } __attribute__((__packed__));
        !          4354: 
        !          4355:   ;
        !          4356:   return 0;
        !          4357: }
        !          4358: _ACEOF
        !          4359: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4360:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4361: $as_echo "yes" >&6; }
        !          4362:                $as_echo "#define HAVE___ATTRIBUTE_PACKED 1" >>confdefs.h
        !          4363: 
        !          4364: else
        !          4365:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4366: $as_echo "no" >&6; }
        !          4367: fi
        !          4368: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4369: CXXFLAGS="${old_CXXFLAGS}"
        !          4370: 
        !          4371: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((__unused__))" >&5
        !          4372: $as_echo_n "checking for __attribute__((__unused__))... " >&6; }
        !          4373: old_CXXFLAGS="${CXXFLAGS}"
        !          4374: CXXFLAGS="${CXXFLAGS} -Wunused-variable -Werror"
        !          4375: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4376: /* end confdefs.h.  */
        !          4377: 
        !          4378: int
        !          4379: main ()
        !          4380: {
        !          4381: 
        !          4382:                int a __attribute__((__unused__));
        !          4383: 
        !          4384:   ;
        !          4385:   return 0;
        !          4386: }
        !          4387: _ACEOF
        !          4388: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4389:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4390: $as_echo "yes" >&6; }
        !          4391:                $as_echo "#define HAVE___ATTRIBUTE_UNUSED 1" >>confdefs.h
        !          4392: 
        !          4393: else
        !          4394:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4395: $as_echo "no" >&6; }
        !          4396: fi
        !          4397: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4398: CXXFLAGS="${old_CXXFLAGS}"
        !          4399: 
        !          4400: # Checks for library functions.
        !          4401: #AC_FUNC_MALLOC
        !          4402: #AC_FUNC_MMAP
        !          4403: 
        !          4404: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_setname_np(name)" >&5
        !          4405: $as_echo_n "checking for pthread_setname_np(name)... " >&6; }
        !          4406: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4407: /* end confdefs.h.  */
        !          4408: #include <pthread.h>
        !          4409: int
        !          4410: main ()
        !          4411: {
        !          4412: 
        !          4413:                pthread_setname_np("");
        !          4414: 
        !          4415:   ;
        !          4416:   return 0;
        !          4417: }
        !          4418: _ACEOF
        !          4419: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4420:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4421: $as_echo "yes" >&6; }
        !          4422:                $as_echo "#define HAVE_PTHREAD_SETNAME_NP 1" >>confdefs.h
        !          4423: 
        !          4424: else
        !          4425:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4426: $as_echo "no" >&6; }
        !          4427: fi
        !          4428: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4429: 
        !          4430: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_setname_np(thread, name)" >&5
        !          4431: $as_echo_n "checking for pthread_setname_np(thread, name)... " >&6; }
        !          4432: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4433: /* end confdefs.h.  */
        !          4434: #include <pthread.h>
        !          4435: int
        !          4436: main ()
        !          4437: {
        !          4438: 
        !          4439:                pthread_setname_np(pthread_self(), "");
        !          4440: 
        !          4441:   ;
        !          4442:   return 0;
        !          4443: }
        !          4444: _ACEOF
        !          4445: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4446:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4447: $as_echo "yes" >&6; }
        !          4448:                $as_echo "#define HAVE_PTHREAD_SETNAME_NP 2" >>confdefs.h
        !          4449: 
        !          4450: else
        !          4451:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4452: $as_echo "no" >&6; }
        !          4453: fi
        !          4454: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4455: 
        !          4456: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_setname_np(thread, name, arg)" >&5
        !          4457: $as_echo_n "checking for pthread_setname_np(thread, name, arg)... " >&6; }
        !          4458: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4459: /* end confdefs.h.  */
        !          4460: #include <pthread.h>
        !          4461: int
        !          4462: main ()
        !          4463: {
        !          4464: 
        !          4465:                pthread_setname_np(pthread_self(), "", (void*)0);
        !          4466: 
        !          4467:   ;
        !          4468:   return 0;
        !          4469: }
        !          4470: _ACEOF
        !          4471: if ac_fn_cxx_try_compile "$LINENO"; then :
        !          4472:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          4473: $as_echo "yes" >&6; }
        !          4474:                $as_echo "#define HAVE_PTHREAD_SETNAME_NP 3" >>confdefs.h
        !          4475: 
        !          4476: else
        !          4477:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4478: $as_echo "no" >&6; }
        !          4479: fi
        !          4480: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4481: 
        !          4482: # Select host network driver.
        !          4483: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable host network driver" >&5
        !          4484: $as_echo_n "checking for suitable host network driver... " >&6; }
        !          4485: if test x"$ac_cv_header_net_if_tap_h" = xyes; then
        !          4486:        netdriver=tap
        !          4487: elif test x"$ac_cv_header_linux_if_tun_h" = xyes; then
        !          4488:        netdriver=tap
        !          4489: elif test x"$ac_cv_header_net_bpf_h" = xyes; then
        !          4490:        netdriver=bpf
        !          4491: else
        !          4492:        netdriver=none
        !          4493: fi
        !          4494: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $netdriver" >&5
        !          4495: $as_echo "$netdriver" >&6; }
        !          4496: NETDRIVER=$netdriver
        !          4497: 
        !          4498: 
        !          4499: # libbsd on Linux
        !          4500: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getprogname in -lbsd" >&5
        !          4501: $as_echo_n "checking for getprogname in -lbsd... " >&6; }
        !          4502: if ${ac_cv_lib_bsd_getprogname+:} false; then :
        !          4503:   $as_echo_n "(cached) " >&6
        !          4504: else
        !          4505:   ac_check_lib_save_LIBS=$LIBS
        !          4506: LIBS="-lbsd  $LIBS"
        !          4507: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4508: /* end confdefs.h.  */
        !          4509: 
        !          4510: /* Override any GCC internal prototype to avoid an error.
        !          4511:    Use char because int might match the return type of a GCC
        !          4512:    builtin and then its argument prototype would still apply.  */
        !          4513: #ifdef __cplusplus
        !          4514: extern "C"
        !          4515: #endif
        !          4516: char getprogname ();
        !          4517: int
        !          4518: main ()
        !          4519: {
        !          4520: return getprogname ();
        !          4521:   ;
        !          4522:   return 0;
        !          4523: }
        !          4524: _ACEOF
        !          4525: if ac_fn_cxx_try_link "$LINENO"; then :
        !          4526:   ac_cv_lib_bsd_getprogname=yes
        !          4527: else
        !          4528:   ac_cv_lib_bsd_getprogname=no
        !          4529: fi
        !          4530: rm -f core conftest.err conftest.$ac_objext \
        !          4531:     conftest$ac_exeext conftest.$ac_ext
        !          4532: LIBS=$ac_check_lib_save_LIBS
        !          4533: fi
        !          4534: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_getprogname" >&5
        !          4535: $as_echo "$ac_cv_lib_bsd_getprogname" >&6; }
        !          4536: if test "x$ac_cv_lib_bsd_getprogname" = xyes; then :
        !          4537:   LIBBSD_LIBS=-lbsd
        !          4538: 
        !          4539: fi
        !          4540: 
        !          4541: 
        !          4542: # libkqueue on Linux
        !          4543: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for kqueue in -lkqueue" >&5
        !          4544: $as_echo_n "checking for kqueue in -lkqueue... " >&6; }
        !          4545: if ${ac_cv_lib_kqueue_kqueue+:} false; then :
        !          4546:   $as_echo_n "(cached) " >&6
        !          4547: else
        !          4548:   ac_check_lib_save_LIBS=$LIBS
        !          4549: LIBS="-lkqueue  $LIBS"
        !          4550: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4551: /* end confdefs.h.  */
        !          4552: 
        !          4553: /* Override any GCC internal prototype to avoid an error.
        !          4554:    Use char because int might match the return type of a GCC
        !          4555:    builtin and then its argument prototype would still apply.  */
        !          4556: #ifdef __cplusplus
        !          4557: extern "C"
        !          4558: #endif
        !          4559: char kqueue ();
        !          4560: int
        !          4561: main ()
        !          4562: {
        !          4563: return kqueue ();
        !          4564:   ;
        !          4565:   return 0;
        !          4566: }
        !          4567: _ACEOF
        !          4568: if ac_fn_cxx_try_link "$LINENO"; then :
        !          4569:   ac_cv_lib_kqueue_kqueue=yes
        !          4570: else
        !          4571:   ac_cv_lib_kqueue_kqueue=no
        !          4572: fi
        !          4573: rm -f core conftest.err conftest.$ac_objext \
        !          4574:     conftest$ac_exeext conftest.$ac_ext
        !          4575: LIBS=$ac_check_lib_save_LIBS
        !          4576: fi
        !          4577: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kqueue_kqueue" >&5
        !          4578: $as_echo "$ac_cv_lib_kqueue_kqueue" >&6; }
        !          4579: if test "x$ac_cv_lib_kqueue_kqueue" = xyes; then :
        !          4580:   LIBKQUEUE_LIBS=-lkqueue
        !          4581: 
        !          4582: fi
        !          4583: 
        !          4584: 
        !          4585: # wxWidgets
        !          4586: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wx-config" >&5
        !          4587: $as_echo_n "checking for wx-config... " >&6; }
        !          4588: wxconfig=""
        !          4589: for c in wx-config-3.0 wx-config; do
        !          4590:        ver=`$c --version 2>&1 | cut -f 1 -d .`
        !          4591:        if test "$ver" = "3"; then
        !          4592:                wxconfig=$c
        !          4593:                break
        !          4594:        fi
        !          4595: done
        !          4596: if test -z "$wxconfig"; then
        !          4597:        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4598: $as_echo "no" >&6; }
        !          4599: else
        !          4600:        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $wxconfig" >&5
        !          4601: $as_echo "$wxconfig" >&6; }
        !          4602: 
        !          4603:        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wxWidgets version" >&5
        !          4604: $as_echo_n "checking for wxWidgets version... " >&6; }
        !          4605:        wxversion=`$wxconfig --version`
        !          4606:        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $wxversion" >&5
        !          4607: $as_echo "$wxversion" >&6; }
        !          4608: 
        !          4609:        wxcppflags=`$wxconfig --cppflags`
        !          4610:        wxlibs=`$wxconfig --libs`
        !          4611: 
        !          4612:        # XXX NetBSD の rpath。どうしたもんだかこれ
        !          4613:        if test "`uname -s`" = "NetBSD"; then
        !          4614:                wxlibs=`echo $wxlibs | sed -e 's/-L\([^ ]*\) /-L\1 -Wl,-R,\1 /'`
        !          4615:        fi
        !          4616: 
        !          4617:        # XXX OSX の -framework AudioToolbox が指定されているとリンカがこけるorz
        !          4618:        if test "`uname -s`" = "Darwin"; then
        !          4619:                wxlibs=`echo $wxlibs | sed -e 's/-framework AudioToolbox//'`
        !          4620:        fi
        !          4621: 
        !          4622:        WXWIDGETS_CPPFLAGS=$wxcppflags
        !          4623: 
        !          4624:        WXWIDGETS_LIBS=$wxlibs
        !          4625: 
        !          4626: fi
        !          4627: 
        !          4628: ac_config_files="$ac_config_files Makefile.cfg host/Makefile lib/Makefile wx/Makefile util/mkcgrom/Makefile util/viewcgrom/Makefile"
        !          4629: 
        !          4630: ac_config_headers="$ac_config_headers config.h"
        !          4631: 
        !          4632: cat >confcache <<\_ACEOF
        !          4633: # This file is a shell script that caches the results of configure
        !          4634: # tests run on this system so they can be shared between configure
        !          4635: # scripts and configure runs, see configure's option --config-cache.
        !          4636: # It is not useful on other systems.  If it contains results you don't
        !          4637: # want to keep, you may remove or edit it.
        !          4638: #
        !          4639: # config.status only pays attention to the cache file if you give it
        !          4640: # the --recheck option to rerun configure.
        !          4641: #
        !          4642: # `ac_cv_env_foo' variables (set or unset) will be overridden when
        !          4643: # loading this file, other *unset* `ac_cv_foo' will be assigned the
        !          4644: # following values.
        !          4645: 
        !          4646: _ACEOF
        !          4647: 
        !          4648: # The following way of writing the cache mishandles newlines in values,
        !          4649: # but we know of no workaround that is simple, portable, and efficient.
        !          4650: # So, we kill variables containing newlines.
        !          4651: # Ultrix sh set writes to stderr and can't be redirected directly,
        !          4652: # and sets the high bit in the cache file unless we assign to the vars.
        !          4653: (
        !          4654:   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
        !          4655:     eval ac_val=\$$ac_var
        !          4656:     case $ac_val in #(
        !          4657:     *${as_nl}*)
        !          4658:       case $ac_var in #(
        !          4659:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
        !          4660: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
        !          4661:       esac
        !          4662:       case $ac_var in #(
        !          4663:       _ | IFS | as_nl) ;; #(
        !          4664:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
        !          4665:       *) { eval $ac_var=; unset $ac_var;} ;;
        !          4666:       esac ;;
        !          4667:     esac
        !          4668:   done
        !          4669: 
        !          4670:   (set) 2>&1 |
        !          4671:     case $as_nl`(ac_space=' '; set) 2>&1` in #(
        !          4672:     *${as_nl}ac_space=\ *)
        !          4673:       # `set' does not quote correctly, so add quotes: double-quote
        !          4674:       # substitution turns \\\\ into \\, and sed turns \\ into \.
        !          4675:       sed -n \
        !          4676:        "s/'/'\\\\''/g;
        !          4677:          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
        !          4678:       ;; #(
        !          4679:     *)
        !          4680:       # `set' quotes correctly as required by POSIX, so do not add quotes.
        !          4681:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
        !          4682:       ;;
        !          4683:     esac |
        !          4684:     sort
        !          4685: ) |
        !          4686:   sed '
        !          4687:      /^ac_cv_env_/b end
        !          4688:      t clear
        !          4689:      :clear
        !          4690:      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
        !          4691:      t end
        !          4692:      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
        !          4693:      :end' >>confcache
        !          4694: if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
        !          4695:   if test -w "$cache_file"; then
        !          4696:     if test "x$cache_file" != "x/dev/null"; then
        !          4697:       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
        !          4698: $as_echo "$as_me: updating cache $cache_file" >&6;}
        !          4699:       if test ! -f "$cache_file" || test -h "$cache_file"; then
        !          4700:        cat confcache >"$cache_file"
        !          4701:       else
        !          4702:         case $cache_file in #(
        !          4703:         */* | ?:*)
        !          4704:          mv -f confcache "$cache_file"$$ &&
        !          4705:          mv -f "$cache_file"$$ "$cache_file" ;; #(
        !          4706:         *)
        !          4707:          mv -f confcache "$cache_file" ;;
        !          4708:        esac
        !          4709:       fi
        !          4710:     fi
        !          4711:   else
        !          4712:     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
        !          4713: $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
        !          4714:   fi
        !          4715: fi
        !          4716: rm -f confcache
        !          4717: 
        !          4718: test "x$prefix" = xNONE && prefix=$ac_default_prefix
        !          4719: # Let make expand exec_prefix.
        !          4720: test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
        !          4721: 
        !          4722: DEFS=-DHAVE_CONFIG_H
        !          4723: 
        !          4724: ac_libobjs=
        !          4725: ac_ltlibobjs=
        !          4726: U=
        !          4727: for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
        !          4728:   # 1. Remove the extension, and $U if already installed.
        !          4729:   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
        !          4730:   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
        !          4731:   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
        !          4732:   #    will be set to the directory where LIBOBJS objects are built.
        !          4733:   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
        !          4734:   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
        !          4735: done
        !          4736: LIBOBJS=$ac_libobjs
        !          4737: 
        !          4738: LTLIBOBJS=$ac_ltlibobjs
        !          4739: 
        !          4740: 
        !          4741: 
        !          4742: 
        !          4743: : "${CONFIG_STATUS=./config.status}"
        !          4744: ac_write_fail=0
        !          4745: ac_clean_files_save=$ac_clean_files
        !          4746: ac_clean_files="$ac_clean_files $CONFIG_STATUS"
        !          4747: { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
        !          4748: $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
        !          4749: as_write_fail=0
        !          4750: cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
        !          4751: #! $SHELL
        !          4752: # Generated by $as_me.
        !          4753: # Run this file to recreate the current configuration.
        !          4754: # Compiler output produced by configure, useful for debugging
        !          4755: # configure, is in config.log if it exists.
        !          4756: 
        !          4757: debug=false
        !          4758: ac_cs_recheck=false
        !          4759: ac_cs_silent=false
        !          4760: 
        !          4761: SHELL=\${CONFIG_SHELL-$SHELL}
        !          4762: export SHELL
        !          4763: _ASEOF
        !          4764: cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
        !          4765: ## -------------------- ##
        !          4766: ## M4sh Initialization. ##
        !          4767: ## -------------------- ##
        !          4768: 
        !          4769: # Be more Bourne compatible
        !          4770: DUALCASE=1; export DUALCASE # for MKS sh
        !          4771: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
        !          4772:   emulate sh
        !          4773:   NULLCMD=:
        !          4774:   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
        !          4775:   # is contrary to our usage.  Disable this feature.
        !          4776:   alias -g '${1+"$@"}'='"$@"'
        !          4777:   setopt NO_GLOB_SUBST
        !          4778: else
        !          4779:   case `(set -o) 2>/dev/null` in #(
        !          4780:   *posix*) :
        !          4781:     set -o posix ;; #(
        !          4782:   *) :
        !          4783:      ;;
        !          4784: esac
        !          4785: fi
        !          4786: 
        !          4787: 
        !          4788: as_nl='
        !          4789: '
        !          4790: export as_nl
        !          4791: # Printing a long string crashes Solaris 7 /usr/bin/printf.
        !          4792: as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
        !          4793: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
        !          4794: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
        !          4795: # Prefer a ksh shell builtin over an external printf program on Solaris,
        !          4796: # but without wasting forks for bash or zsh.
        !          4797: if test -z "$BASH_VERSION$ZSH_VERSION" \
        !          4798:     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
        !          4799:   as_echo='print -r --'
        !          4800:   as_echo_n='print -rn --'
        !          4801: elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
        !          4802:   as_echo='printf %s\n'
        !          4803:   as_echo_n='printf %s'
        !          4804: else
        !          4805:   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
        !          4806:     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
        !          4807:     as_echo_n='/usr/ucb/echo -n'
        !          4808:   else
        !          4809:     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
        !          4810:     as_echo_n_body='eval
        !          4811:       arg=$1;
        !          4812:       case $arg in #(
        !          4813:       *"$as_nl"*)
        !          4814:        expr "X$arg" : "X\\(.*\\)$as_nl";
        !          4815:        arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
        !          4816:       esac;
        !          4817:       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
        !          4818:     '
        !          4819:     export as_echo_n_body
        !          4820:     as_echo_n='sh -c $as_echo_n_body as_echo'
        !          4821:   fi
        !          4822:   export as_echo_body
        !          4823:   as_echo='sh -c $as_echo_body as_echo'
        !          4824: fi
        !          4825: 
        !          4826: # The user is always right.
        !          4827: if test "${PATH_SEPARATOR+set}" != set; then
        !          4828:   PATH_SEPARATOR=:
        !          4829:   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
        !          4830:     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
        !          4831:       PATH_SEPARATOR=';'
        !          4832:   }
        !          4833: fi
        !          4834: 
        !          4835: 
        !          4836: # IFS
        !          4837: # We need space, tab and new line, in precisely that order.  Quoting is
        !          4838: # there to prevent editors from complaining about space-tab.
        !          4839: # (If _AS_PATH_WALK were called with IFS unset, it would disable word
        !          4840: # splitting by setting IFS to empty value.)
        !          4841: IFS=" ""       $as_nl"
        !          4842: 
        !          4843: # Find who we are.  Look in the path if we contain no directory separator.
        !          4844: as_myself=
        !          4845: case $0 in #((
        !          4846:   *[\\/]* ) as_myself=$0 ;;
        !          4847:   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4848: for as_dir in $PATH
        !          4849: do
        !          4850:   IFS=$as_save_IFS
        !          4851:   test -z "$as_dir" && as_dir=.
        !          4852:     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
        !          4853:   done
        !          4854: IFS=$as_save_IFS
        !          4855: 
        !          4856:      ;;
        !          4857: esac
        !          4858: # We did not find ourselves, most probably we were run as `sh COMMAND'
        !          4859: # in which case we are not to be found in the path.
        !          4860: if test "x$as_myself" = x; then
        !          4861:   as_myself=$0
        !          4862: fi
        !          4863: if test ! -f "$as_myself"; then
        !          4864:   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
        !          4865:   exit 1
        !          4866: fi
        !          4867: 
        !          4868: # Unset variables that we do not need and which cause bugs (e.g. in
        !          4869: # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
        !          4870: # suppresses any "Segmentation fault" message there.  '((' could
        !          4871: # trigger a bug in pdksh 5.2.14.
        !          4872: for as_var in BASH_ENV ENV MAIL MAILPATH
        !          4873: do eval test x\${$as_var+set} = xset \
        !          4874:   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
        !          4875: done
        !          4876: PS1='$ '
        !          4877: PS2='> '
        !          4878: PS4='+ '
        !          4879: 
        !          4880: # NLS nuisances.
        !          4881: LC_ALL=C
        !          4882: export LC_ALL
        !          4883: LANGUAGE=C
        !          4884: export LANGUAGE
        !          4885: 
        !          4886: # CDPATH.
        !          4887: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
        !          4888: 
        !          4889: 
        !          4890: # as_fn_error STATUS ERROR [LINENO LOG_FD]
        !          4891: # ----------------------------------------
        !          4892: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
        !          4893: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
        !          4894: # script with STATUS, using 1 if that was 0.
        !          4895: as_fn_error ()
        !          4896: {
        !          4897:   as_status=$1; test $as_status -eq 0 && as_status=1
        !          4898:   if test "$4"; then
        !          4899:     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          4900:     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
        !          4901:   fi
        !          4902:   $as_echo "$as_me: error: $2" >&2
        !          4903:   as_fn_exit $as_status
        !          4904: } # as_fn_error
        !          4905: 
        !          4906: 
        !          4907: # as_fn_set_status STATUS
        !          4908: # -----------------------
        !          4909: # Set $? to STATUS, without forking.
        !          4910: as_fn_set_status ()
        !          4911: {
        !          4912:   return $1
        !          4913: } # as_fn_set_status
        !          4914: 
        !          4915: # as_fn_exit STATUS
        !          4916: # -----------------
        !          4917: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
        !          4918: as_fn_exit ()
        !          4919: {
        !          4920:   set +e
        !          4921:   as_fn_set_status $1
        !          4922:   exit $1
        !          4923: } # as_fn_exit
        !          4924: 
        !          4925: # as_fn_unset VAR
        !          4926: # ---------------
        !          4927: # Portably unset VAR.
        !          4928: as_fn_unset ()
        !          4929: {
        !          4930:   { eval $1=; unset $1;}
        !          4931: }
        !          4932: as_unset=as_fn_unset
        !          4933: # as_fn_append VAR VALUE
        !          4934: # ----------------------
        !          4935: # Append the text in VALUE to the end of the definition contained in VAR. Take
        !          4936: # advantage of any shell optimizations that allow amortized linear growth over
        !          4937: # repeated appends, instead of the typical quadratic growth present in naive
        !          4938: # implementations.
        !          4939: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
        !          4940:   eval 'as_fn_append ()
        !          4941:   {
        !          4942:     eval $1+=\$2
        !          4943:   }'
        !          4944: else
        !          4945:   as_fn_append ()
        !          4946:   {
        !          4947:     eval $1=\$$1\$2
        !          4948:   }
        !          4949: fi # as_fn_append
        !          4950: 
        !          4951: # as_fn_arith ARG...
        !          4952: # ------------------
        !          4953: # Perform arithmetic evaluation on the ARGs, and store the result in the
        !          4954: # global $as_val. Take advantage of shells that can avoid forks. The arguments
        !          4955: # must be portable across $(()) and expr.
        !          4956: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
        !          4957:   eval 'as_fn_arith ()
        !          4958:   {
        !          4959:     as_val=$(( $* ))
        !          4960:   }'
        !          4961: else
        !          4962:   as_fn_arith ()
        !          4963:   {
        !          4964:     as_val=`expr "$@" || test $? -eq 1`
        !          4965:   }
        !          4966: fi # as_fn_arith
        !          4967: 
        !          4968: 
        !          4969: if expr a : '\(a\)' >/dev/null 2>&1 &&
        !          4970:    test "X`expr 00001 : '.*\(...\)'`" = X001; then
        !          4971:   as_expr=expr
        !          4972: else
        !          4973:   as_expr=false
        !          4974: fi
        !          4975: 
        !          4976: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
        !          4977:   as_basename=basename
        !          4978: else
        !          4979:   as_basename=false
        !          4980: fi
        !          4981: 
        !          4982: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
        !          4983:   as_dirname=dirname
        !          4984: else
        !          4985:   as_dirname=false
        !          4986: fi
        !          4987: 
        !          4988: as_me=`$as_basename -- "$0" ||
        !          4989: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
        !          4990:         X"$0" : 'X\(//\)$' \| \
        !          4991:         X"$0" : 'X\(/\)' \| . 2>/dev/null ||
        !          4992: $as_echo X/"$0" |
        !          4993:     sed '/^.*\/\([^/][^/]*\)\/*$/{
        !          4994:            s//\1/
        !          4995:            q
        !          4996:          }
        !          4997:          /^X\/\(\/\/\)$/{
        !          4998:            s//\1/
        !          4999:            q
        !          5000:          }
        !          5001:          /^X\/\(\/\).*/{
        !          5002:            s//\1/
        !          5003:            q
        !          5004:          }
        !          5005:          s/.*/./; q'`
        !          5006: 
        !          5007: # Avoid depending upon Character Ranges.
        !          5008: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
        !          5009: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
        !          5010: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
        !          5011: as_cr_digits='0123456789'
        !          5012: as_cr_alnum=$as_cr_Letters$as_cr_digits
        !          5013: 
        !          5014: ECHO_C= ECHO_N= ECHO_T=
        !          5015: case `echo -n x` in #(((((
        !          5016: -n*)
        !          5017:   case `echo 'xy\c'` in
        !          5018:   *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
        !          5019:   xy)  ECHO_C='\c';;
        !          5020:   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
        !          5021:        ECHO_T='        ';;
        !          5022:   esac;;
        !          5023: *)
        !          5024:   ECHO_N='-n';;
        !          5025: esac
        !          5026: 
        !          5027: rm -f conf$$ conf$$.exe conf$$.file
        !          5028: if test -d conf$$.dir; then
        !          5029:   rm -f conf$$.dir/conf$$.file
        !          5030: else
        !          5031:   rm -f conf$$.dir
        !          5032:   mkdir conf$$.dir 2>/dev/null
        !          5033: fi
        !          5034: if (echo >conf$$.file) 2>/dev/null; then
        !          5035:   if ln -s conf$$.file conf$$ 2>/dev/null; then
        !          5036:     as_ln_s='ln -s'
        !          5037:     # ... but there are two gotchas:
        !          5038:     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
        !          5039:     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
        !          5040:     # In both cases, we have to default to `cp -pR'.
        !          5041:     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
        !          5042:       as_ln_s='cp -pR'
        !          5043:   elif ln conf$$.file conf$$ 2>/dev/null; then
        !          5044:     as_ln_s=ln
        !          5045:   else
        !          5046:     as_ln_s='cp -pR'
        !          5047:   fi
        !          5048: else
        !          5049:   as_ln_s='cp -pR'
        !          5050: fi
        !          5051: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
        !          5052: rmdir conf$$.dir 2>/dev/null
        !          5053: 
        !          5054: 
        !          5055: # as_fn_mkdir_p
        !          5056: # -------------
        !          5057: # Create "$as_dir" as a directory, including parents if necessary.
        !          5058: as_fn_mkdir_p ()
        !          5059: {
        !          5060: 
        !          5061:   case $as_dir in #(
        !          5062:   -*) as_dir=./$as_dir;;
        !          5063:   esac
        !          5064:   test -d "$as_dir" || eval $as_mkdir_p || {
        !          5065:     as_dirs=
        !          5066:     while :; do
        !          5067:       case $as_dir in #(
        !          5068:       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
        !          5069:       *) as_qdir=$as_dir;;
        !          5070:       esac
        !          5071:       as_dirs="'$as_qdir' $as_dirs"
        !          5072:       as_dir=`$as_dirname -- "$as_dir" ||
        !          5073: $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
        !          5074:         X"$as_dir" : 'X\(//\)[^/]' \| \
        !          5075:         X"$as_dir" : 'X\(//\)$' \| \
        !          5076:         X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
        !          5077: $as_echo X"$as_dir" |
        !          5078:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
        !          5079:            s//\1/
        !          5080:            q
        !          5081:          }
        !          5082:          /^X\(\/\/\)[^/].*/{
        !          5083:            s//\1/
        !          5084:            q
        !          5085:          }
        !          5086:          /^X\(\/\/\)$/{
        !          5087:            s//\1/
        !          5088:            q
        !          5089:          }
        !          5090:          /^X\(\/\).*/{
        !          5091:            s//\1/
        !          5092:            q
        !          5093:          }
        !          5094:          s/.*/./; q'`
        !          5095:       test -d "$as_dir" && break
        !          5096:     done
        !          5097:     test -z "$as_dirs" || eval "mkdir $as_dirs"
        !          5098:   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
        !          5099: 
        !          5100: 
        !          5101: } # as_fn_mkdir_p
        !          5102: if mkdir -p . 2>/dev/null; then
        !          5103:   as_mkdir_p='mkdir -p "$as_dir"'
        !          5104: else
        !          5105:   test -d ./-p && rmdir ./-p
        !          5106:   as_mkdir_p=false
        !          5107: fi
        !          5108: 
        !          5109: 
        !          5110: # as_fn_executable_p FILE
        !          5111: # -----------------------
        !          5112: # Test if FILE is an executable regular file.
        !          5113: as_fn_executable_p ()
        !          5114: {
        !          5115:   test -f "$1" && test -x "$1"
        !          5116: } # as_fn_executable_p
        !          5117: as_test_x='test -x'
        !          5118: as_executable_p=as_fn_executable_p
        !          5119: 
        !          5120: # Sed expression to map a string onto a valid CPP name.
        !          5121: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
        !          5122: 
        !          5123: # Sed expression to map a string onto a valid variable name.
        !          5124: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
        !          5125: 
        !          5126: 
        !          5127: exec 6>&1
        !          5128: ## ----------------------------------- ##
        !          5129: ## Main body of $CONFIG_STATUS script. ##
        !          5130: ## ----------------------------------- ##
        !          5131: _ASEOF
        !          5132: test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
        !          5133: 
        !          5134: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5135: # Save the log message, to keep $0 and so on meaningful, and to
        !          5136: # report actual input values of CONFIG_FILES etc. instead of their
        !          5137: # values after options handling.
        !          5138: ac_log="
        !          5139: This file was extended by mm $as_me 0.0, which was
        !          5140: generated by GNU Autoconf 2.69.  Invocation command line was
        !          5141: 
        !          5142:   CONFIG_FILES    = $CONFIG_FILES
        !          5143:   CONFIG_HEADERS  = $CONFIG_HEADERS
        !          5144:   CONFIG_LINKS    = $CONFIG_LINKS
        !          5145:   CONFIG_COMMANDS = $CONFIG_COMMANDS
        !          5146:   $ $0 $@
        !          5147: 
        !          5148: on `(hostname || uname -n) 2>/dev/null | sed 1q`
        !          5149: "
        !          5150: 
        !          5151: _ACEOF
        !          5152: 
        !          5153: case $ac_config_files in *"
        !          5154: "*) set x $ac_config_files; shift; ac_config_files=$*;;
        !          5155: esac
        !          5156: 
        !          5157: case $ac_config_headers in *"
        !          5158: "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
        !          5159: esac
        !          5160: 
        !          5161: 
        !          5162: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5163: # Files that config.status was made for.
        !          5164: config_files="$ac_config_files"
        !          5165: config_headers="$ac_config_headers"
        !          5166: 
        !          5167: _ACEOF
        !          5168: 
        !          5169: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5170: ac_cs_usage="\
        !          5171: \`$as_me' instantiates files and other configuration actions
        !          5172: from templates according to the current configuration.  Unless the files
        !          5173: and actions are specified as TAGs, all are instantiated by default.
        !          5174: 
        !          5175: Usage: $0 [OPTION]... [TAG]...
        !          5176: 
        !          5177:   -h, --help       print this help, then exit
        !          5178:   -V, --version    print version number and configuration settings, then exit
        !          5179:       --config     print configuration, then exit
        !          5180:   -q, --quiet, --silent
        !          5181:                    do not print progress messages
        !          5182:   -d, --debug      don't remove temporary files
        !          5183:       --recheck    update $as_me by reconfiguring in the same conditions
        !          5184:       --file=FILE[:TEMPLATE]
        !          5185:                    instantiate the configuration file FILE
        !          5186:       --header=FILE[:TEMPLATE]
        !          5187:                    instantiate the configuration header FILE
        !          5188: 
        !          5189: Configuration files:
        !          5190: $config_files
        !          5191: 
        !          5192: Configuration headers:
        !          5193: $config_headers
        !          5194: 
        !          5195: Report bugs to the package provider."
        !          5196: 
        !          5197: _ACEOF
        !          5198: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5199: ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
        !          5200: ac_cs_version="\\
        !          5201: mm config.status 0.0
        !          5202: configured by $0, generated by GNU Autoconf 2.69,
        !          5203:   with options \\"\$ac_cs_config\\"
        !          5204: 
        !          5205: Copyright (C) 2012 Free Software Foundation, Inc.
        !          5206: This config.status script is free software; the Free Software Foundation
        !          5207: gives unlimited permission to copy, distribute and modify it."
        !          5208: 
        !          5209: ac_pwd='$ac_pwd'
        !          5210: srcdir='$srcdir'
        !          5211: test -n "\$AWK" || AWK=awk
        !          5212: _ACEOF
        !          5213: 
        !          5214: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5215: # The default lists apply if the user does not specify any file.
        !          5216: ac_need_defaults=:
        !          5217: while test $# != 0
        !          5218: do
        !          5219:   case $1 in
        !          5220:   --*=?*)
        !          5221:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
        !          5222:     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
        !          5223:     ac_shift=:
        !          5224:     ;;
        !          5225:   --*=)
        !          5226:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
        !          5227:     ac_optarg=
        !          5228:     ac_shift=:
        !          5229:     ;;
        !          5230:   *)
        !          5231:     ac_option=$1
        !          5232:     ac_optarg=$2
        !          5233:     ac_shift=shift
        !          5234:     ;;
        !          5235:   esac
        !          5236: 
        !          5237:   case $ac_option in
        !          5238:   # Handling of the options.
        !          5239:   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
        !          5240:     ac_cs_recheck=: ;;
        !          5241:   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
        !          5242:     $as_echo "$ac_cs_version"; exit ;;
        !          5243:   --config | --confi | --conf | --con | --co | --c )
        !          5244:     $as_echo "$ac_cs_config"; exit ;;
        !          5245:   --debug | --debu | --deb | --de | --d | -d )
        !          5246:     debug=: ;;
        !          5247:   --file | --fil | --fi | --f )
        !          5248:     $ac_shift
        !          5249:     case $ac_optarg in
        !          5250:     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          5251:     '') as_fn_error $? "missing file argument" ;;
        !          5252:     esac
        !          5253:     as_fn_append CONFIG_FILES " '$ac_optarg'"
        !          5254:     ac_need_defaults=false;;
        !          5255:   --header | --heade | --head | --hea )
        !          5256:     $ac_shift
        !          5257:     case $ac_optarg in
        !          5258:     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          5259:     esac
        !          5260:     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
        !          5261:     ac_need_defaults=false;;
        !          5262:   --he | --h)
        !          5263:     # Conflict between --help and --header
        !          5264:     as_fn_error $? "ambiguous option: \`$1'
        !          5265: Try \`$0 --help' for more information.";;
        !          5266:   --help | --hel | -h )
        !          5267:     $as_echo "$ac_cs_usage"; exit ;;
        !          5268:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
        !          5269:   | -silent | --silent | --silen | --sile | --sil | --si | --s)
        !          5270:     ac_cs_silent=: ;;
        !          5271: 
        !          5272:   # This is an error.
        !          5273:   -*) as_fn_error $? "unrecognized option: \`$1'
        !          5274: Try \`$0 --help' for more information." ;;
        !          5275: 
        !          5276:   *) as_fn_append ac_config_targets " $1"
        !          5277:      ac_need_defaults=false ;;
        !          5278: 
        !          5279:   esac
        !          5280:   shift
        !          5281: done
        !          5282: 
        !          5283: ac_configure_extra_args=
        !          5284: 
        !          5285: if $ac_cs_silent; then
        !          5286:   exec 6>/dev/null
        !          5287:   ac_configure_extra_args="$ac_configure_extra_args --silent"
        !          5288: fi
        !          5289: 
        !          5290: _ACEOF
        !          5291: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5292: if \$ac_cs_recheck; then
        !          5293:   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
        !          5294:   shift
        !          5295:   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
        !          5296:   CONFIG_SHELL='$SHELL'
        !          5297:   export CONFIG_SHELL
        !          5298:   exec "\$@"
        !          5299: fi
        !          5300: 
        !          5301: _ACEOF
        !          5302: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5303: exec 5>>config.log
        !          5304: {
        !          5305:   echo
        !          5306:   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
        !          5307: ## Running $as_me. ##
        !          5308: _ASBOX
        !          5309:   $as_echo "$ac_log"
        !          5310: } >&5
        !          5311: 
        !          5312: _ACEOF
        !          5313: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5314: _ACEOF
        !          5315: 
        !          5316: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5317: 
        !          5318: # Handling of arguments.
        !          5319: for ac_config_target in $ac_config_targets
        !          5320: do
        !          5321:   case $ac_config_target in
        !          5322:     "Makefile.cfg") CONFIG_FILES="$CONFIG_FILES Makefile.cfg" ;;
        !          5323:     "host/Makefile") CONFIG_FILES="$CONFIG_FILES host/Makefile" ;;
        !          5324:     "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
        !          5325:     "wx/Makefile") CONFIG_FILES="$CONFIG_FILES wx/Makefile" ;;
        !          5326:     "util/mkcgrom/Makefile") CONFIG_FILES="$CONFIG_FILES util/mkcgrom/Makefile" ;;
        !          5327:     "util/viewcgrom/Makefile") CONFIG_FILES="$CONFIG_FILES util/viewcgrom/Makefile" ;;
        !          5328:     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
        !          5329: 
        !          5330:   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
        !          5331:   esac
        !          5332: done
        !          5333: 
        !          5334: 
        !          5335: # If the user did not use the arguments to specify the items to instantiate,
        !          5336: # then the envvar interface is used.  Set only those that are not.
        !          5337: # We use the long form for the default assignment because of an extremely
        !          5338: # bizarre bug on SunOS 4.1.3.
        !          5339: if $ac_need_defaults; then
        !          5340:   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
        !          5341:   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
        !          5342: fi
        !          5343: 
        !          5344: # Have a temporary directory for convenience.  Make it in the build tree
        !          5345: # simply because there is no reason against having it here, and in addition,
        !          5346: # creating and moving files from /tmp can sometimes cause problems.
        !          5347: # Hook for its removal unless debugging.
        !          5348: # Note that there is a small window in which the directory will not be cleaned:
        !          5349: # after its creation but before its name has been assigned to `$tmp'.
        !          5350: $debug ||
        !          5351: {
        !          5352:   tmp= ac_tmp=
        !          5353:   trap 'exit_status=$?
        !          5354:   : "${ac_tmp:=$tmp}"
        !          5355:   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
        !          5356: ' 0
        !          5357:   trap 'as_fn_exit 1' 1 2 13 15
        !          5358: }
        !          5359: # Create a (secure) tmp directory for tmp files.
        !          5360: 
        !          5361: {
        !          5362:   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
        !          5363:   test -d "$tmp"
        !          5364: }  ||
        !          5365: {
        !          5366:   tmp=./conf$$-$RANDOM
        !          5367:   (umask 077 && mkdir "$tmp")
        !          5368: } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
        !          5369: ac_tmp=$tmp
        !          5370: 
        !          5371: # Set up the scripts for CONFIG_FILES section.
        !          5372: # No need to generate them if there are no CONFIG_FILES.
        !          5373: # This happens for instance with `./config.status config.h'.
        !          5374: if test -n "$CONFIG_FILES"; then
        !          5375: 
        !          5376: 
        !          5377: ac_cr=`echo X | tr X '\015'`
        !          5378: # On cygwin, bash can eat \r inside `` if the user requested igncr.
        !          5379: # But we know of no other shell where ac_cr would be empty at this
        !          5380: # point, so we can use a bashism as a fallback.
        !          5381: if test "x$ac_cr" = x; then
        !          5382:   eval ac_cr=\$\'\\r\'
        !          5383: fi
        !          5384: ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
        !          5385: if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
        !          5386:   ac_cs_awk_cr='\\r'
        !          5387: else
        !          5388:   ac_cs_awk_cr=$ac_cr
        !          5389: fi
        !          5390: 
        !          5391: echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
        !          5392: _ACEOF
        !          5393: 
        !          5394: 
        !          5395: {
        !          5396:   echo "cat >conf$$subs.awk <<_ACEOF" &&
        !          5397:   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
        !          5398:   echo "_ACEOF"
        !          5399: } >conf$$subs.sh ||
        !          5400:   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
        !          5401: ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
        !          5402: ac_delim='%!_!# '
        !          5403: for ac_last_try in false false false false false :; do
        !          5404:   . ./conf$$subs.sh ||
        !          5405:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
        !          5406: 
        !          5407:   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
        !          5408:   if test $ac_delim_n = $ac_delim_num; then
        !          5409:     break
        !          5410:   elif $ac_last_try; then
        !          5411:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
        !          5412:   else
        !          5413:     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
        !          5414:   fi
        !          5415: done
        !          5416: rm -f conf$$subs.sh
        !          5417: 
        !          5418: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5419: cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
        !          5420: _ACEOF
        !          5421: sed -n '
        !          5422: h
        !          5423: s/^/S["/; s/!.*/"]=/
        !          5424: p
        !          5425: g
        !          5426: s/^[^!]*!//
        !          5427: :repl
        !          5428: t repl
        !          5429: s/'"$ac_delim"'$//
        !          5430: t delim
        !          5431: :nl
        !          5432: h
        !          5433: s/\(.\{148\}\)..*/\1/
        !          5434: t more1
        !          5435: s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
        !          5436: p
        !          5437: n
        !          5438: b repl
        !          5439: :more1
        !          5440: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
        !          5441: p
        !          5442: g
        !          5443: s/.\{148\}//
        !          5444: t nl
        !          5445: :delim
        !          5446: h
        !          5447: s/\(.\{148\}\)..*/\1/
        !          5448: t more2
        !          5449: s/["\\]/\\&/g; s/^/"/; s/$/"/
        !          5450: p
        !          5451: b
        !          5452: :more2
        !          5453: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
        !          5454: p
        !          5455: g
        !          5456: s/.\{148\}//
        !          5457: t delim
        !          5458: ' <conf$$subs.awk | sed '
        !          5459: /^[^""]/{
        !          5460:   N
        !          5461:   s/\n//
        !          5462: }
        !          5463: ' >>$CONFIG_STATUS || ac_write_fail=1
        !          5464: rm -f conf$$subs.awk
        !          5465: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5466: _ACAWK
        !          5467: cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
        !          5468:   for (key in S) S_is_set[key] = 1
        !          5469:   FS = ""
        !          5470: 
        !          5471: }
        !          5472: {
        !          5473:   line = $ 0
        !          5474:   nfields = split(line, field, "@")
        !          5475:   substed = 0
        !          5476:   len = length(field[1])
        !          5477:   for (i = 2; i < nfields; i++) {
        !          5478:     key = field[i]
        !          5479:     keylen = length(key)
        !          5480:     if (S_is_set[key]) {
        !          5481:       value = S[key]
        !          5482:       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
        !          5483:       len += length(value) + length(field[++i])
        !          5484:       substed = 1
        !          5485:     } else
        !          5486:       len += 1 + keylen
        !          5487:   }
        !          5488: 
        !          5489:   print line
        !          5490: }
        !          5491: 
        !          5492: _ACAWK
        !          5493: _ACEOF
        !          5494: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5495: if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
        !          5496:   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
        !          5497: else
        !          5498:   cat
        !          5499: fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
        !          5500:   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
        !          5501: _ACEOF
        !          5502: 
        !          5503: # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
        !          5504: # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
        !          5505: # trailing colons and then remove the whole line if VPATH becomes empty
        !          5506: # (actually we leave an empty line to preserve line numbers).
        !          5507: if test "x$srcdir" = x.; then
        !          5508:   ac_vpsub='/^[         ]*VPATH[        ]*=[    ]*/{
        !          5509: h
        !          5510: s///
        !          5511: s/^/:/
        !          5512: s/[     ]*$/:/
        !          5513: s/:\$(srcdir):/:/g
        !          5514: s/:\${srcdir}:/:/g
        !          5515: s/:@srcdir@:/:/g
        !          5516: s/^:*//
        !          5517: s/:*$//
        !          5518: x
        !          5519: s/\(=[  ]*\).*/\1/
        !          5520: G
        !          5521: s/\n//
        !          5522: s/^[^=]*=[      ]*$//
        !          5523: }'
        !          5524: fi
        !          5525: 
        !          5526: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5527: fi # test -n "$CONFIG_FILES"
        !          5528: 
        !          5529: # Set up the scripts for CONFIG_HEADERS section.
        !          5530: # No need to generate them if there are no CONFIG_HEADERS.
        !          5531: # This happens for instance with `./config.status Makefile'.
        !          5532: if test -n "$CONFIG_HEADERS"; then
        !          5533: cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
        !          5534: BEGIN {
        !          5535: _ACEOF
        !          5536: 
        !          5537: # Transform confdefs.h into an awk script `defines.awk', embedded as
        !          5538: # here-document in config.status, that substitutes the proper values into
        !          5539: # config.h.in to produce config.h.
        !          5540: 
        !          5541: # Create a delimiter string that does not exist in confdefs.h, to ease
        !          5542: # handling of long lines.
        !          5543: ac_delim='%!_!# '
        !          5544: for ac_last_try in false false :; do
        !          5545:   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
        !          5546:   if test -z "$ac_tt"; then
        !          5547:     break
        !          5548:   elif $ac_last_try; then
        !          5549:     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
        !          5550:   else
        !          5551:     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
        !          5552:   fi
        !          5553: done
        !          5554: 
        !          5555: # For the awk script, D is an array of macro values keyed by name,
        !          5556: # likewise P contains macro parameters if any.  Preserve backslash
        !          5557: # newline sequences.
        !          5558: 
        !          5559: ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
        !          5560: sed -n '
        !          5561: s/.\{148\}/&'"$ac_delim"'/g
        !          5562: t rset
        !          5563: :rset
        !          5564: s/^[    ]*#[    ]*define[       ][      ]*/ /
        !          5565: t def
        !          5566: d
        !          5567: :def
        !          5568: s/\\$//
        !          5569: t bsnl
        !          5570: s/["\\]/\\&/g
        !          5571: s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
        !          5572: D["\1"]=" \3"/p
        !          5573: s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2"/p
        !          5574: d
        !          5575: :bsnl
        !          5576: s/["\\]/\\&/g
        !          5577: s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
        !          5578: D["\1"]=" \3\\\\\\n"\\/p
        !          5579: t cont
        !          5580: s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
        !          5581: t cont
        !          5582: d
        !          5583: :cont
        !          5584: n
        !          5585: s/.\{148\}/&'"$ac_delim"'/g
        !          5586: t clear
        !          5587: :clear
        !          5588: s/\\$//
        !          5589: t bsnlc
        !          5590: s/["\\]/\\&/g; s/^/"/; s/$/"/p
        !          5591: d
        !          5592: :bsnlc
        !          5593: s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
        !          5594: b cont
        !          5595: ' <confdefs.h | sed '
        !          5596: s/'"$ac_delim"'/"\\\
        !          5597: "/g' >>$CONFIG_STATUS || ac_write_fail=1
        !          5598: 
        !          5599: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5600:   for (key in D) D_is_set[key] = 1
        !          5601:   FS = ""
        !          5602: }
        !          5603: /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
        !          5604:   line = \$ 0
        !          5605:   split(line, arg, " ")
        !          5606:   if (arg[1] == "#") {
        !          5607:     defundef = arg[2]
        !          5608:     mac1 = arg[3]
        !          5609:   } else {
        !          5610:     defundef = substr(arg[1], 2)
        !          5611:     mac1 = arg[2]
        !          5612:   }
        !          5613:   split(mac1, mac2, "(") #)
        !          5614:   macro = mac2[1]
        !          5615:   prefix = substr(line, 1, index(line, defundef) - 1)
        !          5616:   if (D_is_set[macro]) {
        !          5617:     # Preserve the white space surrounding the "#".
        !          5618:     print prefix "define", macro P[macro] D[macro]
        !          5619:     next
        !          5620:   } else {
        !          5621:     # Replace #undef with comments.  This is necessary, for example,
        !          5622:     # in the case of _POSIX_SOURCE, which is predefined and required
        !          5623:     # on some systems where configure will not decide to define it.
        !          5624:     if (defundef == "undef") {
        !          5625:       print "/*", prefix defundef, macro, "*/"
        !          5626:       next
        !          5627:     }
        !          5628:   }
        !          5629: }
        !          5630: { print }
        !          5631: _ACAWK
        !          5632: _ACEOF
        !          5633: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5634:   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
        !          5635: fi # test -n "$CONFIG_HEADERS"
        !          5636: 
        !          5637: 
        !          5638: eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
        !          5639: shift
        !          5640: for ac_tag
        !          5641: do
        !          5642:   case $ac_tag in
        !          5643:   :[FHLC]) ac_mode=$ac_tag; continue;;
        !          5644:   esac
        !          5645:   case $ac_mode$ac_tag in
        !          5646:   :[FHL]*:*);;
        !          5647:   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
        !          5648:   :[FH]-) ac_tag=-:-;;
        !          5649:   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
        !          5650:   esac
        !          5651:   ac_save_IFS=$IFS
        !          5652:   IFS=:
        !          5653:   set x $ac_tag
        !          5654:   IFS=$ac_save_IFS
        !          5655:   shift
        !          5656:   ac_file=$1
        !          5657:   shift
        !          5658: 
        !          5659:   case $ac_mode in
        !          5660:   :L) ac_source=$1;;
        !          5661:   :[FH])
        !          5662:     ac_file_inputs=
        !          5663:     for ac_f
        !          5664:     do
        !          5665:       case $ac_f in
        !          5666:       -) ac_f="$ac_tmp/stdin";;
        !          5667:       *) # Look for the file first in the build tree, then in the source tree
        !          5668:         # (if the path is not absolute).  The absolute path cannot be DOS-style,
        !          5669:         # because $ac_f cannot contain `:'.
        !          5670:         test -f "$ac_f" ||
        !          5671:           case $ac_f in
        !          5672:           [\\/$]*) false;;
        !          5673:           *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
        !          5674:           esac ||
        !          5675:           as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
        !          5676:       esac
        !          5677:       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
        !          5678:       as_fn_append ac_file_inputs " '$ac_f'"
        !          5679:     done
        !          5680: 
        !          5681:     # Let's still pretend it is `configure' which instantiates (i.e., don't
        !          5682:     # use $as_me), people would be surprised to read:
        !          5683:     #    /* config.h.  Generated by config.status.  */
        !          5684:     configure_input='Generated from '`
        !          5685:          $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
        !          5686:        `' by configure.'
        !          5687:     if test x"$ac_file" != x-; then
        !          5688:       configure_input="$ac_file.  $configure_input"
        !          5689:       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
        !          5690: $as_echo "$as_me: creating $ac_file" >&6;}
        !          5691:     fi
        !          5692:     # Neutralize special characters interpreted by sed in replacement strings.
        !          5693:     case $configure_input in #(
        !          5694:     *\&* | *\|* | *\\* )
        !          5695:        ac_sed_conf_input=`$as_echo "$configure_input" |
        !          5696:        sed 's/[\\\\&|]/\\\\&/g'`;; #(
        !          5697:     *) ac_sed_conf_input=$configure_input;;
        !          5698:     esac
        !          5699: 
        !          5700:     case $ac_tag in
        !          5701:     *:-:* | *:-) cat >"$ac_tmp/stdin" \
        !          5702:       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
        !          5703:     esac
        !          5704:     ;;
        !          5705:   esac
        !          5706: 
        !          5707:   ac_dir=`$as_dirname -- "$ac_file" ||
        !          5708: $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
        !          5709:         X"$ac_file" : 'X\(//\)[^/]' \| \
        !          5710:         X"$ac_file" : 'X\(//\)$' \| \
        !          5711:         X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
        !          5712: $as_echo X"$ac_file" |
        !          5713:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
        !          5714:            s//\1/
        !          5715:            q
        !          5716:          }
        !          5717:          /^X\(\/\/\)[^/].*/{
        !          5718:            s//\1/
        !          5719:            q
        !          5720:          }
        !          5721:          /^X\(\/\/\)$/{
        !          5722:            s//\1/
        !          5723:            q
        !          5724:          }
        !          5725:          /^X\(\/\).*/{
        !          5726:            s//\1/
        !          5727:            q
        !          5728:          }
        !          5729:          s/.*/./; q'`
        !          5730:   as_dir="$ac_dir"; as_fn_mkdir_p
        !          5731:   ac_builddir=.
        !          5732: 
        !          5733: case "$ac_dir" in
        !          5734: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          5735: *)
        !          5736:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
        !          5737:   # A ".." for each directory in $ac_dir_suffix.
        !          5738:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
        !          5739:   case $ac_top_builddir_sub in
        !          5740:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          5741:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
        !          5742:   esac ;;
        !          5743: esac
        !          5744: ac_abs_top_builddir=$ac_pwd
        !          5745: ac_abs_builddir=$ac_pwd$ac_dir_suffix
        !          5746: # for backward compatibility:
        !          5747: ac_top_builddir=$ac_top_build_prefix
        !          5748: 
        !          5749: case $srcdir in
        !          5750:   .)  # We are building in place.
        !          5751:     ac_srcdir=.
        !          5752:     ac_top_srcdir=$ac_top_builddir_sub
        !          5753:     ac_abs_top_srcdir=$ac_pwd ;;
        !          5754:   [\\/]* | ?:[\\/]* )  # Absolute name.
        !          5755:     ac_srcdir=$srcdir$ac_dir_suffix;
        !          5756:     ac_top_srcdir=$srcdir
        !          5757:     ac_abs_top_srcdir=$srcdir ;;
        !          5758:   *) # Relative name.
        !          5759:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
        !          5760:     ac_top_srcdir=$ac_top_build_prefix$srcdir
        !          5761:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
        !          5762: esac
        !          5763: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
        !          5764: 
        !          5765: 
        !          5766:   case $ac_mode in
        !          5767:   :F)
        !          5768:   #
        !          5769:   # CONFIG_FILE
        !          5770:   #
        !          5771: 
        !          5772: _ACEOF
        !          5773: 
        !          5774: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5775: # If the template does not know about datarootdir, expand it.
        !          5776: # FIXME: This hack should be removed a few years after 2.60.
        !          5777: ac_datarootdir_hack=; ac_datarootdir_seen=
        !          5778: ac_sed_dataroot='
        !          5779: /datarootdir/ {
        !          5780:   p
        !          5781:   q
        !          5782: }
        !          5783: /@datadir@/p
        !          5784: /@docdir@/p
        !          5785: /@infodir@/p
        !          5786: /@localedir@/p
        !          5787: /@mandir@/p'
        !          5788: case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
        !          5789: *datarootdir*) ac_datarootdir_seen=yes;;
        !          5790: *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
        !          5791:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
        !          5792: $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
        !          5793: _ACEOF
        !          5794: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5795:   ac_datarootdir_hack='
        !          5796:   s&@datadir@&$datadir&g
        !          5797:   s&@docdir@&$docdir&g
        !          5798:   s&@infodir@&$infodir&g
        !          5799:   s&@localedir@&$localedir&g
        !          5800:   s&@mandir@&$mandir&g
        !          5801:   s&\\\${datarootdir}&$datarootdir&g' ;;
        !          5802: esac
        !          5803: _ACEOF
        !          5804: 
        !          5805: # Neutralize VPATH when `$srcdir' = `.'.
        !          5806: # Shell code in configure.ac might set extrasub.
        !          5807: # FIXME: do we really want to maintain this feature?
        !          5808: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          5809: ac_sed_extra="$ac_vpsub
        !          5810: $extrasub
        !          5811: _ACEOF
        !          5812: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          5813: :t
        !          5814: /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
        !          5815: s|@configure_input@|$ac_sed_conf_input|;t t
        !          5816: s&@top_builddir@&$ac_top_builddir_sub&;t t
        !          5817: s&@top_build_prefix@&$ac_top_build_prefix&;t t
        !          5818: s&@srcdir@&$ac_srcdir&;t t
        !          5819: s&@abs_srcdir@&$ac_abs_srcdir&;t t
        !          5820: s&@top_srcdir@&$ac_top_srcdir&;t t
        !          5821: s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
        !          5822: s&@builddir@&$ac_builddir&;t t
        !          5823: s&@abs_builddir@&$ac_abs_builddir&;t t
        !          5824: s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
        !          5825: $ac_datarootdir_hack
        !          5826: "
        !          5827: eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
        !          5828:   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          5829: 
        !          5830: test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
        !          5831:   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
        !          5832:   { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' \
        !          5833:       "$ac_tmp/out"`; test -z "$ac_out"; } &&
        !          5834:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
        !          5835: which seems to be undefined.  Please make sure it is defined" >&5
        !          5836: $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
        !          5837: which seems to be undefined.  Please make sure it is defined" >&2;}
        !          5838: 
        !          5839:   rm -f "$ac_tmp/stdin"
        !          5840:   case $ac_file in
        !          5841:   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
        !          5842:   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
        !          5843:   esac \
        !          5844:   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          5845:  ;;
        !          5846:   :H)
        !          5847:   #
        !          5848:   # CONFIG_HEADER
        !          5849:   #
        !          5850:   if test x"$ac_file" != x-; then
        !          5851:     {
        !          5852:       $as_echo "/* $configure_input  */" \
        !          5853:       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
        !          5854:     } >"$ac_tmp/config.h" \
        !          5855:       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          5856:     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
        !          5857:       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
        !          5858: $as_echo "$as_me: $ac_file is unchanged" >&6;}
        !          5859:     else
        !          5860:       rm -f "$ac_file"
        !          5861:       mv "$ac_tmp/config.h" "$ac_file" \
        !          5862:        || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          5863:     fi
        !          5864:   else
        !          5865:     $as_echo "/* $configure_input  */" \
        !          5866:       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
        !          5867:       || as_fn_error $? "could not create -" "$LINENO" 5
        !          5868:   fi
        !          5869:  ;;
        !          5870: 
        !          5871: 
        !          5872:   esac
        !          5873: 
        !          5874: done # for ac_tag
        !          5875: 
        !          5876: 
        !          5877: as_fn_exit 0
        !          5878: _ACEOF
        !          5879: ac_clean_files=$ac_clean_files_save
        !          5880: 
        !          5881: test $ac_write_fail = 0 ||
        !          5882:   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
        !          5883: 
        !          5884: 
        !          5885: # configure is writing to config.log, and then calls config.status.
        !          5886: # config.status does its own redirection, appending to config.log.
        !          5887: # Unfortunately, on DOS this fails, as config.log is still kept open
        !          5888: # by configure, so config.status won't be able to write to it; its
        !          5889: # output is simply discarded.  So we exec the FD to /dev/null,
        !          5890: # effectively closing config.log, so it can be properly (re)opened and
        !          5891: # appended to by config.status.  When coming back to configure, we
        !          5892: # need to make the FD available again.
        !          5893: if test "$no_create" != yes; then
        !          5894:   ac_cs_success=:
        !          5895:   ac_config_status_args=
        !          5896:   test "$silent" = yes &&
        !          5897:     ac_config_status_args="$ac_config_status_args --quiet"
        !          5898:   exec 5>/dev/null
        !          5899:   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
        !          5900:   exec 5>>config.log
        !          5901:   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
        !          5902:   # would make configure fail if this is the last instruction.
        !          5903:   $ac_cs_success || as_fn_exit 1
        !          5904: fi
        !          5905: if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
        !          5906:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
        !          5907: $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
        !          5908: fi
        !          5909: 

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