Annotation of embedaddon/bird2/configure, revision 1.1

1.1     ! misho       1: #! /bin/sh
        !             2: # Guess values for system-dependent variables and create Makefiles.
        !             3: # Generated by GNU Autoconf 2.69.
        !             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 bug-autoconf@gnu.org 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=
        !           579: PACKAGE_TARNAME=
        !           580: PACKAGE_VERSION=
        !           581: PACKAGE_STRING=
        !           582: PACKAGE_BUGREPORT=
        !           583: PACKAGE_URL=
        !           584: 
        !           585: ac_unique_file="conf/confbase.Y"
        !           586: ac_header_list=
        !           587: # Factoring default headers for most tests.
        !           588: ac_includes_default="\
        !           589: #include <stdio.h>
        !           590: #ifdef HAVE_SYS_TYPES_H
        !           591: # include <sys/types.h>
        !           592: #endif
        !           593: #ifdef HAVE_SYS_STAT_H
        !           594: # include <sys/stat.h>
        !           595: #endif
        !           596: #ifdef STDC_HEADERS
        !           597: # include <stdlib.h>
        !           598: # include <stddef.h>
        !           599: #else
        !           600: # ifdef HAVE_STDLIB_H
        !           601: #  include <stdlib.h>
        !           602: # endif
        !           603: #endif
        !           604: #ifdef HAVE_STRING_H
        !           605: # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
        !           606: #  include <memory.h>
        !           607: # endif
        !           608: # include <string.h>
        !           609: #endif
        !           610: #ifdef HAVE_STRINGS_H
        !           611: # include <strings.h>
        !           612: #endif
        !           613: #ifdef HAVE_INTTYPES_H
        !           614: # include <inttypes.h>
        !           615: #endif
        !           616: #ifdef HAVE_STDINT_H
        !           617: # include <stdint.h>
        !           618: #endif
        !           619: #ifdef HAVE_UNISTD_H
        !           620: # include <unistd.h>
        !           621: #endif"
        !           622: 
        !           623: ac_subst_vars='LTLIBOBJS
        !           624: LIBOBJS
        !           625: CLIENT_LIBS
        !           626: CLIENT
        !           627: EGREP
        !           628: GREP
        !           629: protocols
        !           630: DAEMON_LIBS
        !           631: iproutedir
        !           632: sysdep_dirs
        !           633: BISONFLAGS
        !           634: M4FLAGS
        !           635: RANLIB
        !           636: INSTALL_DATA
        !           637: INSTALL_SCRIPT
        !           638: INSTALL_PROGRAM
        !           639: CPP
        !           640: host_os
        !           641: host_vendor
        !           642: host_cpu
        !           643: host
        !           644: build_os
        !           645: build_vendor
        !           646: build_cpu
        !           647: build
        !           648: OBJEXT
        !           649: EXEEXT
        !           650: ac_ct_CC
        !           651: CPPFLAGS
        !           652: LDFLAGS
        !           653: CFLAGS
        !           654: CC
        !           655: CONTROL_SOCKET
        !           656: CONFIG_FILE
        !           657: srcdir
        !           658: exedir
        !           659: objdir
        !           660: M4
        !           661: BISON
        !           662: FLEX
        !           663: target_alias
        !           664: host_alias
        !           665: build_alias
        !           666: LIBS
        !           667: ECHO_T
        !           668: ECHO_N
        !           669: ECHO_C
        !           670: DEFS
        !           671: mandir
        !           672: localedir
        !           673: libdir
        !           674: psdir
        !           675: pdfdir
        !           676: dvidir
        !           677: htmldir
        !           678: infodir
        !           679: docdir
        !           680: oldincludedir
        !           681: includedir
        !           682: runstatedir
        !           683: localstatedir
        !           684: sharedstatedir
        !           685: sysconfdir
        !           686: datadir
        !           687: datarootdir
        !           688: libexecdir
        !           689: sbindir
        !           690: bindir
        !           691: program_transform_name
        !           692: prefix
        !           693: exec_prefix
        !           694: PACKAGE_URL
        !           695: PACKAGE_BUGREPORT
        !           696: PACKAGE_STRING
        !           697: PACKAGE_VERSION
        !           698: PACKAGE_TARNAME
        !           699: PACKAGE_NAME
        !           700: PATH_SEPARATOR
        !           701: SHELL'
        !           702: ac_subst_files=''
        !           703: ac_user_opts='
        !           704: enable_option_checking
        !           705: enable_client
        !           706: enable_debug
        !           707: enable_debug_generated
        !           708: enable_memcheck
        !           709: enable_pthreads
        !           710: enable_libssh
        !           711: enable_mpls_kernel
        !           712: with_protocols
        !           713: with_sysconfig
        !           714: with_runtimedir
        !           715: with_iproutedir
        !           716: '
        !           717:       ac_precious_vars='build_alias
        !           718: host_alias
        !           719: target_alias
        !           720: FLEX
        !           721: BISON
        !           722: M4
        !           723: CC
        !           724: CFLAGS
        !           725: LDFLAGS
        !           726: LIBS
        !           727: CPPFLAGS
        !           728: CPP'
        !           729: 
        !           730: 
        !           731: # Initialize some variables set by options.
        !           732: ac_init_help=
        !           733: ac_init_version=false
        !           734: ac_unrecognized_opts=
        !           735: ac_unrecognized_sep=
        !           736: # The variables have the same names as the options, with
        !           737: # dashes changed to underlines.
        !           738: cache_file=/dev/null
        !           739: exec_prefix=NONE
        !           740: no_create=
        !           741: no_recursion=
        !           742: prefix=NONE
        !           743: program_prefix=NONE
        !           744: program_suffix=NONE
        !           745: program_transform_name=s,x,x,
        !           746: silent=
        !           747: site=
        !           748: srcdir=
        !           749: verbose=
        !           750: x_includes=NONE
        !           751: x_libraries=NONE
        !           752: 
        !           753: # Installation directory options.
        !           754: # These are left unexpanded so users can "make install exec_prefix=/foo"
        !           755: # and all the variables that are supposed to be based on exec_prefix
        !           756: # by default will actually change.
        !           757: # Use braces instead of parens because sh, perl, etc. also accept them.
        !           758: # (The list follows the same order as the GNU Coding Standards.)
        !           759: bindir='${exec_prefix}/bin'
        !           760: sbindir='${exec_prefix}/sbin'
        !           761: libexecdir='${exec_prefix}/libexec'
        !           762: datarootdir='${prefix}/share'
        !           763: datadir='${datarootdir}'
        !           764: sysconfdir='${prefix}/etc'
        !           765: sharedstatedir='${prefix}/com'
        !           766: localstatedir='${prefix}/var'
        !           767: runstatedir='${localstatedir}/run'
        !           768: includedir='${prefix}/include'
        !           769: oldincludedir='/usr/include'
        !           770: docdir='${datarootdir}/doc/${PACKAGE}'
        !           771: infodir='${datarootdir}/info'
        !           772: htmldir='${docdir}'
        !           773: dvidir='${docdir}'
        !           774: pdfdir='${docdir}'
        !           775: psdir='${docdir}'
        !           776: libdir='${exec_prefix}/lib'
        !           777: localedir='${datarootdir}/locale'
        !           778: mandir='${datarootdir}/man'
        !           779: 
        !           780: ac_prev=
        !           781: ac_dashdash=
        !           782: for ac_option
        !           783: do
        !           784:   # If the previous option needs an argument, assign it.
        !           785:   if test -n "$ac_prev"; then
        !           786:     eval $ac_prev=\$ac_option
        !           787:     ac_prev=
        !           788:     continue
        !           789:   fi
        !           790: 
        !           791:   case $ac_option in
        !           792:   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
        !           793:   *=)   ac_optarg= ;;
        !           794:   *)    ac_optarg=yes ;;
        !           795:   esac
        !           796: 
        !           797:   # Accept the important Cygnus configure options, so we can diagnose typos.
        !           798: 
        !           799:   case $ac_dashdash$ac_option in
        !           800:   --)
        !           801:     ac_dashdash=yes ;;
        !           802: 
        !           803:   -bindir | --bindir | --bindi | --bind | --bin | --bi)
        !           804:     ac_prev=bindir ;;
        !           805:   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
        !           806:     bindir=$ac_optarg ;;
        !           807: 
        !           808:   -build | --build | --buil | --bui | --bu)
        !           809:     ac_prev=build_alias ;;
        !           810:   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
        !           811:     build_alias=$ac_optarg ;;
        !           812: 
        !           813:   -cache-file | --cache-file | --cache-fil | --cache-fi \
        !           814:   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
        !           815:     ac_prev=cache_file ;;
        !           816:   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
        !           817:   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
        !           818:     cache_file=$ac_optarg ;;
        !           819: 
        !           820:   --config-cache | -C)
        !           821:     cache_file=config.cache ;;
        !           822: 
        !           823:   -datadir | --datadir | --datadi | --datad)
        !           824:     ac_prev=datadir ;;
        !           825:   -datadir=* | --datadir=* | --datadi=* | --datad=*)
        !           826:     datadir=$ac_optarg ;;
        !           827: 
        !           828:   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
        !           829:   | --dataroo | --dataro | --datar)
        !           830:     ac_prev=datarootdir ;;
        !           831:   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
        !           832:   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
        !           833:     datarootdir=$ac_optarg ;;
        !           834: 
        !           835:   -disable-* | --disable-*)
        !           836:     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
        !           837:     # Reject names that are not valid shell variable names.
        !           838:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !           839:       as_fn_error $? "invalid feature name: $ac_useropt"
        !           840:     ac_useropt_orig=$ac_useropt
        !           841:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !           842:     case $ac_user_opts in
        !           843:       *"
        !           844: "enable_$ac_useropt"
        !           845: "*) ;;
        !           846:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
        !           847:         ac_unrecognized_sep=', ';;
        !           848:     esac
        !           849:     eval enable_$ac_useropt=no ;;
        !           850: 
        !           851:   -docdir | --docdir | --docdi | --doc | --do)
        !           852:     ac_prev=docdir ;;
        !           853:   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
        !           854:     docdir=$ac_optarg ;;
        !           855: 
        !           856:   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
        !           857:     ac_prev=dvidir ;;
        !           858:   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
        !           859:     dvidir=$ac_optarg ;;
        !           860: 
        !           861:   -enable-* | --enable-*)
        !           862:     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
        !           863:     # Reject names that are not valid shell variable names.
        !           864:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !           865:       as_fn_error $? "invalid feature name: $ac_useropt"
        !           866:     ac_useropt_orig=$ac_useropt
        !           867:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !           868:     case $ac_user_opts in
        !           869:       *"
        !           870: "enable_$ac_useropt"
        !           871: "*) ;;
        !           872:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
        !           873:         ac_unrecognized_sep=', ';;
        !           874:     esac
        !           875:     eval enable_$ac_useropt=\$ac_optarg ;;
        !           876: 
        !           877:   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
        !           878:   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
        !           879:   | --exec | --exe | --ex)
        !           880:     ac_prev=exec_prefix ;;
        !           881:   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
        !           882:   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
        !           883:   | --exec=* | --exe=* | --ex=*)
        !           884:     exec_prefix=$ac_optarg ;;
        !           885: 
        !           886:   -gas | --gas | --ga | --g)
        !           887:     # Obsolete; use --with-gas.
        !           888:     with_gas=yes ;;
        !           889: 
        !           890:   -help | --help | --hel | --he | -h)
        !           891:     ac_init_help=long ;;
        !           892:   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
        !           893:     ac_init_help=recursive ;;
        !           894:   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
        !           895:     ac_init_help=short ;;
        !           896: 
        !           897:   -host | --host | --hos | --ho)
        !           898:     ac_prev=host_alias ;;
        !           899:   -host=* | --host=* | --hos=* | --ho=*)
        !           900:     host_alias=$ac_optarg ;;
        !           901: 
        !           902:   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
        !           903:     ac_prev=htmldir ;;
        !           904:   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
        !           905:   | --ht=*)
        !           906:     htmldir=$ac_optarg ;;
        !           907: 
        !           908:   -includedir | --includedir | --includedi | --included | --include \
        !           909:   | --includ | --inclu | --incl | --inc)
        !           910:     ac_prev=includedir ;;
        !           911:   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
        !           912:   | --includ=* | --inclu=* | --incl=* | --inc=*)
        !           913:     includedir=$ac_optarg ;;
        !           914: 
        !           915:   -infodir | --infodir | --infodi | --infod | --info | --inf)
        !           916:     ac_prev=infodir ;;
        !           917:   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
        !           918:     infodir=$ac_optarg ;;
        !           919: 
        !           920:   -libdir | --libdir | --libdi | --libd)
        !           921:     ac_prev=libdir ;;
        !           922:   -libdir=* | --libdir=* | --libdi=* | --libd=*)
        !           923:     libdir=$ac_optarg ;;
        !           924: 
        !           925:   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
        !           926:   | --libexe | --libex | --libe)
        !           927:     ac_prev=libexecdir ;;
        !           928:   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
        !           929:   | --libexe=* | --libex=* | --libe=*)
        !           930:     libexecdir=$ac_optarg ;;
        !           931: 
        !           932:   -localedir | --localedir | --localedi | --localed | --locale)
        !           933:     ac_prev=localedir ;;
        !           934:   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
        !           935:     localedir=$ac_optarg ;;
        !           936: 
        !           937:   -localstatedir | --localstatedir | --localstatedi | --localstated \
        !           938:   | --localstate | --localstat | --localsta | --localst | --locals)
        !           939:     ac_prev=localstatedir ;;
        !           940:   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
        !           941:   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
        !           942:     localstatedir=$ac_optarg ;;
        !           943: 
        !           944:   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
        !           945:     ac_prev=mandir ;;
        !           946:   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
        !           947:     mandir=$ac_optarg ;;
        !           948: 
        !           949:   -nfp | --nfp | --nf)
        !           950:     # Obsolete; use --without-fp.
        !           951:     with_fp=no ;;
        !           952: 
        !           953:   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
        !           954:   | --no-cr | --no-c | -n)
        !           955:     no_create=yes ;;
        !           956: 
        !           957:   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
        !           958:   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
        !           959:     no_recursion=yes ;;
        !           960: 
        !           961:   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
        !           962:   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
        !           963:   | --oldin | --oldi | --old | --ol | --o)
        !           964:     ac_prev=oldincludedir ;;
        !           965:   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
        !           966:   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
        !           967:   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
        !           968:     oldincludedir=$ac_optarg ;;
        !           969: 
        !           970:   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
        !           971:     ac_prev=prefix ;;
        !           972:   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
        !           973:     prefix=$ac_optarg ;;
        !           974: 
        !           975:   -program-prefix | --program-prefix | --program-prefi | --program-pref \
        !           976:   | --program-pre | --program-pr | --program-p)
        !           977:     ac_prev=program_prefix ;;
        !           978:   -program-prefix=* | --program-prefix=* | --program-prefi=* \
        !           979:   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
        !           980:     program_prefix=$ac_optarg ;;
        !           981: 
        !           982:   -program-suffix | --program-suffix | --program-suffi | --program-suff \
        !           983:   | --program-suf | --program-su | --program-s)
        !           984:     ac_prev=program_suffix ;;
        !           985:   -program-suffix=* | --program-suffix=* | --program-suffi=* \
        !           986:   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
        !           987:     program_suffix=$ac_optarg ;;
        !           988: 
        !           989:   -program-transform-name | --program-transform-name \
        !           990:   | --program-transform-nam | --program-transform-na \
        !           991:   | --program-transform-n | --program-transform- \
        !           992:   | --program-transform | --program-transfor \
        !           993:   | --program-transfo | --program-transf \
        !           994:   | --program-trans | --program-tran \
        !           995:   | --progr-tra | --program-tr | --program-t)
        !           996:     ac_prev=program_transform_name ;;
        !           997:   -program-transform-name=* | --program-transform-name=* \
        !           998:   | --program-transform-nam=* | --program-transform-na=* \
        !           999:   | --program-transform-n=* | --program-transform-=* \
        !          1000:   | --program-transform=* | --program-transfor=* \
        !          1001:   | --program-transfo=* | --program-transf=* \
        !          1002:   | --program-trans=* | --program-tran=* \
        !          1003:   | --progr-tra=* | --program-tr=* | --program-t=*)
        !          1004:     program_transform_name=$ac_optarg ;;
        !          1005: 
        !          1006:   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
        !          1007:     ac_prev=pdfdir ;;
        !          1008:   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
        !          1009:     pdfdir=$ac_optarg ;;
        !          1010: 
        !          1011:   -psdir | --psdir | --psdi | --psd | --ps)
        !          1012:     ac_prev=psdir ;;
        !          1013:   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
        !          1014:     psdir=$ac_optarg ;;
        !          1015: 
        !          1016:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
        !          1017:   | -silent | --silent | --silen | --sile | --sil)
        !          1018:     silent=yes ;;
        !          1019: 
        !          1020:   -runstatedir | --runstatedir | --runstatedi | --runstated \
        !          1021:   | --runstate | --runstat | --runsta | --runst | --runs \
        !          1022:   | --run | --ru | --r)
        !          1023:     ac_prev=runstatedir ;;
        !          1024:   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
        !          1025:   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
        !          1026:   | --run=* | --ru=* | --r=*)
        !          1027:     runstatedir=$ac_optarg ;;
        !          1028: 
        !          1029:   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
        !          1030:     ac_prev=sbindir ;;
        !          1031:   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
        !          1032:   | --sbi=* | --sb=*)
        !          1033:     sbindir=$ac_optarg ;;
        !          1034: 
        !          1035:   -sharedstatedir | --sharedstatedir | --sharedstatedi \
        !          1036:   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
        !          1037:   | --sharedst | --shareds | --shared | --share | --shar \
        !          1038:   | --sha | --sh)
        !          1039:     ac_prev=sharedstatedir ;;
        !          1040:   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
        !          1041:   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
        !          1042:   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
        !          1043:   | --sha=* | --sh=*)
        !          1044:     sharedstatedir=$ac_optarg ;;
        !          1045: 
        !          1046:   -site | --site | --sit)
        !          1047:     ac_prev=site ;;
        !          1048:   -site=* | --site=* | --sit=*)
        !          1049:     site=$ac_optarg ;;
        !          1050: 
        !          1051:   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
        !          1052:     ac_prev=srcdir ;;
        !          1053:   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
        !          1054:     srcdir=$ac_optarg ;;
        !          1055: 
        !          1056:   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
        !          1057:   | --syscon | --sysco | --sysc | --sys | --sy)
        !          1058:     ac_prev=sysconfdir ;;
        !          1059:   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
        !          1060:   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
        !          1061:     sysconfdir=$ac_optarg ;;
        !          1062: 
        !          1063:   -target | --target | --targe | --targ | --tar | --ta | --t)
        !          1064:     ac_prev=target_alias ;;
        !          1065:   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
        !          1066:     target_alias=$ac_optarg ;;
        !          1067: 
        !          1068:   -v | -verbose | --verbose | --verbos | --verbo | --verb)
        !          1069:     verbose=yes ;;
        !          1070: 
        !          1071:   -version | --version | --versio | --versi | --vers | -V)
        !          1072:     ac_init_version=: ;;
        !          1073: 
        !          1074:   -with-* | --with-*)
        !          1075:     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
        !          1076:     # Reject names that are not valid shell variable names.
        !          1077:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !          1078:       as_fn_error $? "invalid package name: $ac_useropt"
        !          1079:     ac_useropt_orig=$ac_useropt
        !          1080:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !          1081:     case $ac_user_opts in
        !          1082:       *"
        !          1083: "with_$ac_useropt"
        !          1084: "*) ;;
        !          1085:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
        !          1086:         ac_unrecognized_sep=', ';;
        !          1087:     esac
        !          1088:     eval with_$ac_useropt=\$ac_optarg ;;
        !          1089: 
        !          1090:   -without-* | --without-*)
        !          1091:     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
        !          1092:     # Reject names that are not valid shell variable names.
        !          1093:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
        !          1094:       as_fn_error $? "invalid package name: $ac_useropt"
        !          1095:     ac_useropt_orig=$ac_useropt
        !          1096:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
        !          1097:     case $ac_user_opts in
        !          1098:       *"
        !          1099: "with_$ac_useropt"
        !          1100: "*) ;;
        !          1101:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
        !          1102:         ac_unrecognized_sep=', ';;
        !          1103:     esac
        !          1104:     eval with_$ac_useropt=no ;;
        !          1105: 
        !          1106:   --x)
        !          1107:     # Obsolete; use --with-x.
        !          1108:     with_x=yes ;;
        !          1109: 
        !          1110:   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
        !          1111:   | --x-incl | --x-inc | --x-in | --x-i)
        !          1112:     ac_prev=x_includes ;;
        !          1113:   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
        !          1114:   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
        !          1115:     x_includes=$ac_optarg ;;
        !          1116: 
        !          1117:   -x-libraries | --x-libraries | --x-librarie | --x-librari \
        !          1118:   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
        !          1119:     ac_prev=x_libraries ;;
        !          1120:   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
        !          1121:   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
        !          1122:     x_libraries=$ac_optarg ;;
        !          1123: 
        !          1124:   -*) as_fn_error $? "unrecognized option: \`$ac_option'
        !          1125: Try \`$0 --help' for more information"
        !          1126:     ;;
        !          1127: 
        !          1128:   *=*)
        !          1129:     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
        !          1130:     # Reject names that are not valid shell variable names.
        !          1131:     case $ac_envvar in #(
        !          1132:       '' | [0-9]* | *[!_$as_cr_alnum]* )
        !          1133:       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
        !          1134:     esac
        !          1135:     eval $ac_envvar=\$ac_optarg
        !          1136:     export $ac_envvar ;;
        !          1137: 
        !          1138:   *)
        !          1139:     # FIXME: should be removed in autoconf 3.0.
        !          1140:     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
        !          1141:     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
        !          1142:       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
        !          1143:     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
        !          1144:     ;;
        !          1145: 
        !          1146:   esac
        !          1147: done
        !          1148: 
        !          1149: if test -n "$ac_prev"; then
        !          1150:   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
        !          1151:   as_fn_error $? "missing argument to $ac_option"
        !          1152: fi
        !          1153: 
        !          1154: if test -n "$ac_unrecognized_opts"; then
        !          1155:   case $enable_option_checking in
        !          1156:     no) ;;
        !          1157:     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
        !          1158:     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
        !          1159:   esac
        !          1160: fi
        !          1161: 
        !          1162: # Check all directory arguments for consistency.
        !          1163: for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
        !          1164:                datadir sysconfdir sharedstatedir localstatedir includedir \
        !          1165:                oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
        !          1166:                libdir localedir mandir runstatedir
        !          1167: do
        !          1168:   eval ac_val=\$$ac_var
        !          1169:   # Remove trailing slashes.
        !          1170:   case $ac_val in
        !          1171:     */ )
        !          1172:       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
        !          1173:       eval $ac_var=\$ac_val;;
        !          1174:   esac
        !          1175:   # Be sure to have absolute directory names.
        !          1176:   case $ac_val in
        !          1177:     [\\/$]* | ?:[\\/]* )  continue;;
        !          1178:     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
        !          1179:   esac
        !          1180:   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
        !          1181: done
        !          1182: 
        !          1183: # There might be people who depend on the old broken behavior: `$host'
        !          1184: # used to hold the argument of --host etc.
        !          1185: # FIXME: To remove some day.
        !          1186: build=$build_alias
        !          1187: host=$host_alias
        !          1188: target=$target_alias
        !          1189: 
        !          1190: # FIXME: To remove some day.
        !          1191: if test "x$host_alias" != x; then
        !          1192:   if test "x$build_alias" = x; then
        !          1193:     cross_compiling=maybe
        !          1194:   elif test "x$build_alias" != "x$host_alias"; then
        !          1195:     cross_compiling=yes
        !          1196:   fi
        !          1197: fi
        !          1198: 
        !          1199: ac_tool_prefix=
        !          1200: test -n "$host_alias" && ac_tool_prefix=$host_alias-
        !          1201: 
        !          1202: test "$silent" = yes && exec 6>/dev/null
        !          1203: 
        !          1204: 
        !          1205: ac_pwd=`pwd` && test -n "$ac_pwd" &&
        !          1206: ac_ls_di=`ls -di .` &&
        !          1207: ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
        !          1208:   as_fn_error $? "working directory cannot be determined"
        !          1209: test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
        !          1210:   as_fn_error $? "pwd does not report name of working directory"
        !          1211: 
        !          1212: 
        !          1213: # Find the source files, if location was not specified.
        !          1214: if test -z "$srcdir"; then
        !          1215:   ac_srcdir_defaulted=yes
        !          1216:   # Try the directory containing this script, then the parent directory.
        !          1217:   ac_confdir=`$as_dirname -- "$as_myself" ||
        !          1218: $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
        !          1219:         X"$as_myself" : 'X\(//\)[^/]' \| \
        !          1220:         X"$as_myself" : 'X\(//\)$' \| \
        !          1221:         X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
        !          1222: $as_echo X"$as_myself" |
        !          1223:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
        !          1224:            s//\1/
        !          1225:            q
        !          1226:          }
        !          1227:          /^X\(\/\/\)[^/].*/{
        !          1228:            s//\1/
        !          1229:            q
        !          1230:          }
        !          1231:          /^X\(\/\/\)$/{
        !          1232:            s//\1/
        !          1233:            q
        !          1234:          }
        !          1235:          /^X\(\/\).*/{
        !          1236:            s//\1/
        !          1237:            q
        !          1238:          }
        !          1239:          s/.*/./; q'`
        !          1240:   srcdir=$ac_confdir
        !          1241:   if test ! -r "$srcdir/$ac_unique_file"; then
        !          1242:     srcdir=..
        !          1243:   fi
        !          1244: else
        !          1245:   ac_srcdir_defaulted=no
        !          1246: fi
        !          1247: if test ! -r "$srcdir/$ac_unique_file"; then
        !          1248:   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
        !          1249:   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
        !          1250: fi
        !          1251: ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
        !          1252: ac_abs_confdir=`(
        !          1253:        cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
        !          1254:        pwd)`
        !          1255: # When building in place, set srcdir=.
        !          1256: if test "$ac_abs_confdir" = "$ac_pwd"; then
        !          1257:   srcdir=.
        !          1258: fi
        !          1259: # Remove unnecessary trailing slashes from srcdir.
        !          1260: # Double slashes in file names in object file debugging info
        !          1261: # mess up M-x gdb in Emacs.
        !          1262: case $srcdir in
        !          1263: */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
        !          1264: esac
        !          1265: for ac_var in $ac_precious_vars; do
        !          1266:   eval ac_env_${ac_var}_set=\${${ac_var}+set}
        !          1267:   eval ac_env_${ac_var}_value=\$${ac_var}
        !          1268:   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
        !          1269:   eval ac_cv_env_${ac_var}_value=\$${ac_var}
        !          1270: done
        !          1271: 
        !          1272: #
        !          1273: # Report the --help message.
        !          1274: #
        !          1275: if test "$ac_init_help" = "long"; then
        !          1276:   # Omit some internal or obsolete options to make the list less imposing.
        !          1277:   # This message is too long to be a string in the A/UX 3.1 sh.
        !          1278:   cat <<_ACEOF
        !          1279: \`configure' configures this package to adapt to many kinds of systems.
        !          1280: 
        !          1281: Usage: $0 [OPTION]... [VAR=VALUE]...
        !          1282: 
        !          1283: To assign environment variables (e.g., CC, CFLAGS...), specify them as
        !          1284: VAR=VALUE.  See below for descriptions of some of the useful variables.
        !          1285: 
        !          1286: Defaults for the options are specified in brackets.
        !          1287: 
        !          1288: Configuration:
        !          1289:   -h, --help              display this help and exit
        !          1290:       --help=short        display options specific to this package
        !          1291:       --help=recursive    display the short help of all the included packages
        !          1292:   -V, --version           display version information and exit
        !          1293:   -q, --quiet, --silent   do not print \`checking ...' messages
        !          1294:       --cache-file=FILE   cache test results in FILE [disabled]
        !          1295:   -C, --config-cache      alias for \`--cache-file=config.cache'
        !          1296:   -n, --no-create         do not create output files
        !          1297:       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
        !          1298: 
        !          1299: Installation directories:
        !          1300:   --prefix=PREFIX         install architecture-independent files in PREFIX
        !          1301:                           [$ac_default_prefix]
        !          1302:   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
        !          1303:                           [PREFIX]
        !          1304: 
        !          1305: By default, \`make install' will install all the files in
        !          1306: \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
        !          1307: an installation prefix other than \`$ac_default_prefix' using \`--prefix',
        !          1308: for instance \`--prefix=\$HOME'.
        !          1309: 
        !          1310: For better control, use the options below.
        !          1311: 
        !          1312: Fine tuning of the installation directories:
        !          1313:   --bindir=DIR            user executables [EPREFIX/bin]
        !          1314:   --sbindir=DIR           system admin executables [EPREFIX/sbin]
        !          1315:   --libexecdir=DIR        program executables [EPREFIX/libexec]
        !          1316:   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
        !          1317:   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
        !          1318:   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
        !          1319:   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
        !          1320:   --libdir=DIR            object code libraries [EPREFIX/lib]
        !          1321:   --includedir=DIR        C header files [PREFIX/include]
        !          1322:   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
        !          1323:   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
        !          1324:   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
        !          1325:   --infodir=DIR           info documentation [DATAROOTDIR/info]
        !          1326:   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
        !          1327:   --mandir=DIR            man documentation [DATAROOTDIR/man]
        !          1328:   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
        !          1329:   --htmldir=DIR           html documentation [DOCDIR]
        !          1330:   --dvidir=DIR            dvi documentation [DOCDIR]
        !          1331:   --pdfdir=DIR            pdf documentation [DOCDIR]
        !          1332:   --psdir=DIR             ps documentation [DOCDIR]
        !          1333: _ACEOF
        !          1334: 
        !          1335:   cat <<\_ACEOF
        !          1336: 
        !          1337: System types:
        !          1338:   --build=BUILD     configure for building on BUILD [guessed]
        !          1339:   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
        !          1340: _ACEOF
        !          1341: fi
        !          1342: 
        !          1343: if test -n "$ac_init_help"; then
        !          1344: 
        !          1345:   cat <<\_ACEOF
        !          1346: 
        !          1347: Optional Features:
        !          1348:   --disable-option-checking  ignore unrecognized --enable/--with options
        !          1349:   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
        !          1350:   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
        !          1351:   --enable-client         enable building of BIRD client [yes]
        !          1352:   --enable-debug          enable internal debugging routines [no]
        !          1353:   --enable-debug-generated
        !          1354:                           enable this to abstain from generating #line [no]
        !          1355:   --enable-memcheck       check memory allocations when debugging [yes]
        !          1356:   --enable-pthreads       enable POSIX threads support [try]
        !          1357:   --enable-libssh         enable LibSSH support together with RPKI [try]
        !          1358:   --enable-mpls-kernel    enable MPLS support in kernel protocol [try]
        !          1359: 
        !          1360: Optional Packages:
        !          1361:   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
        !          1362:   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
        !          1363:   --with-protocols=LIST   include specified routing protocols [all]
        !          1364:   --with-sysconfig=FILE   use specified BIRD system configuration file
        !          1365: 
        !          1366:   --with-runtimedir=PATH  run-state data, obsolete variant of --runstatedir
        !          1367:   --with-iproutedir=PATH  path to iproute2 config files [/etc/iproute2]
        !          1368: 
        !          1369: Some influential environment variables:
        !          1370:   FLEX        location of the Flex program
        !          1371:   BISON       location of the Bison program
        !          1372:   M4          location of the M4 program
        !          1373:   CC          C compiler command
        !          1374:   CFLAGS      C compiler flags
        !          1375:   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
        !          1376:               nonstandard directory <lib dir>
        !          1377:   LIBS        libraries to pass to the linker, e.g. -l<library>
        !          1378:   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
        !          1379:               you have headers in a nonstandard directory <include dir>
        !          1380:   CPP         C preprocessor
        !          1381: 
        !          1382: Use these variables to override the choices made by `configure' or to help
        !          1383: it to find libraries and programs with nonstandard names/locations.
        !          1384: 
        !          1385: Report bugs to the package provider.
        !          1386: _ACEOF
        !          1387: ac_status=$?
        !          1388: fi
        !          1389: 
        !          1390: if test "$ac_init_help" = "recursive"; then
        !          1391:   # If there are subdirs, report their specific --help.
        !          1392:   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
        !          1393:     test -d "$ac_dir" ||
        !          1394:       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
        !          1395:       continue
        !          1396:     ac_builddir=.
        !          1397: 
        !          1398: case "$ac_dir" in
        !          1399: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          1400: *)
        !          1401:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
        !          1402:   # A ".." for each directory in $ac_dir_suffix.
        !          1403:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
        !          1404:   case $ac_top_builddir_sub in
        !          1405:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          1406:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
        !          1407:   esac ;;
        !          1408: esac
        !          1409: ac_abs_top_builddir=$ac_pwd
        !          1410: ac_abs_builddir=$ac_pwd$ac_dir_suffix
        !          1411: # for backward compatibility:
        !          1412: ac_top_builddir=$ac_top_build_prefix
        !          1413: 
        !          1414: case $srcdir in
        !          1415:   .)  # We are building in place.
        !          1416:     ac_srcdir=.
        !          1417:     ac_top_srcdir=$ac_top_builddir_sub
        !          1418:     ac_abs_top_srcdir=$ac_pwd ;;
        !          1419:   [\\/]* | ?:[\\/]* )  # Absolute name.
        !          1420:     ac_srcdir=$srcdir$ac_dir_suffix;
        !          1421:     ac_top_srcdir=$srcdir
        !          1422:     ac_abs_top_srcdir=$srcdir ;;
        !          1423:   *) # Relative name.
        !          1424:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
        !          1425:     ac_top_srcdir=$ac_top_build_prefix$srcdir
        !          1426:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
        !          1427: esac
        !          1428: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
        !          1429: 
        !          1430:     cd "$ac_dir" || { ac_status=$?; continue; }
        !          1431:     # Check for guested configure.
        !          1432:     if test -f "$ac_srcdir/configure.gnu"; then
        !          1433:       echo &&
        !          1434:       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
        !          1435:     elif test -f "$ac_srcdir/configure"; then
        !          1436:       echo &&
        !          1437:       $SHELL "$ac_srcdir/configure" --help=recursive
        !          1438:     else
        !          1439:       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
        !          1440:     fi || ac_status=$?
        !          1441:     cd "$ac_pwd" || { ac_status=$?; break; }
        !          1442:   done
        !          1443: fi
        !          1444: 
        !          1445: test -n "$ac_init_help" && exit $ac_status
        !          1446: if $ac_init_version; then
        !          1447:   cat <<\_ACEOF
        !          1448: configure
        !          1449: generated by GNU Autoconf 2.69
        !          1450: 
        !          1451: Copyright (C) 2012 Free Software Foundation, Inc.
        !          1452: This configure script is free software; the Free Software Foundation
        !          1453: gives unlimited permission to copy, distribute and modify it.
        !          1454: _ACEOF
        !          1455:   exit
        !          1456: fi
        !          1457: 
        !          1458: ## ------------------------ ##
        !          1459: ## Autoconf initialization. ##
        !          1460: ## ------------------------ ##
        !          1461: 
        !          1462: # ac_fn_c_try_compile LINENO
        !          1463: # --------------------------
        !          1464: # Try to compile conftest.$ac_ext, and return whether this succeeded.
        !          1465: ac_fn_c_try_compile ()
        !          1466: {
        !          1467:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1468:   rm -f conftest.$ac_objext
        !          1469:   if { { ac_try="$ac_compile"
        !          1470: case "(($ac_try" in
        !          1471:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1472:   *) ac_try_echo=$ac_try;;
        !          1473: esac
        !          1474: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1475: $as_echo "$ac_try_echo"; } >&5
        !          1476:   (eval "$ac_compile") 2>conftest.err
        !          1477:   ac_status=$?
        !          1478:   if test -s conftest.err; then
        !          1479:     grep -v '^ *+' conftest.err >conftest.er1
        !          1480:     cat conftest.er1 >&5
        !          1481:     mv -f conftest.er1 conftest.err
        !          1482:   fi
        !          1483:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1484:   test $ac_status = 0; } && {
        !          1485:         test -z "$ac_c_werror_flag" ||
        !          1486:         test ! -s conftest.err
        !          1487:        } && test -s conftest.$ac_objext; then :
        !          1488:   ac_retval=0
        !          1489: else
        !          1490:   $as_echo "$as_me: failed program was:" >&5
        !          1491: sed 's/^/| /' conftest.$ac_ext >&5
        !          1492: 
        !          1493:        ac_retval=1
        !          1494: fi
        !          1495:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1496:   as_fn_set_status $ac_retval
        !          1497: 
        !          1498: } # ac_fn_c_try_compile
        !          1499: 
        !          1500: # ac_fn_c_try_link LINENO
        !          1501: # -----------------------
        !          1502: # Try to link conftest.$ac_ext, and return whether this succeeded.
        !          1503: ac_fn_c_try_link ()
        !          1504: {
        !          1505:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1506:   rm -f conftest.$ac_objext conftest$ac_exeext
        !          1507:   if { { ac_try="$ac_link"
        !          1508: case "(($ac_try" in
        !          1509:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1510:   *) ac_try_echo=$ac_try;;
        !          1511: esac
        !          1512: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1513: $as_echo "$ac_try_echo"; } >&5
        !          1514:   (eval "$ac_link") 2>conftest.err
        !          1515:   ac_status=$?
        !          1516:   if test -s conftest.err; then
        !          1517:     grep -v '^ *+' conftest.err >conftest.er1
        !          1518:     cat conftest.er1 >&5
        !          1519:     mv -f conftest.er1 conftest.err
        !          1520:   fi
        !          1521:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1522:   test $ac_status = 0; } && {
        !          1523:         test -z "$ac_c_werror_flag" ||
        !          1524:         test ! -s conftest.err
        !          1525:        } && test -s conftest$ac_exeext && {
        !          1526:         test "$cross_compiling" = yes ||
        !          1527:         test -x conftest$ac_exeext
        !          1528:        }; then :
        !          1529:   ac_retval=0
        !          1530: else
        !          1531:   $as_echo "$as_me: failed program was:" >&5
        !          1532: sed 's/^/| /' conftest.$ac_ext >&5
        !          1533: 
        !          1534:        ac_retval=1
        !          1535: fi
        !          1536:   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
        !          1537:   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
        !          1538:   # interfere with the next link command; also delete a directory that is
        !          1539:   # left behind by Apple's compiler.  We do this before executing the actions.
        !          1540:   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
        !          1541:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1542:   as_fn_set_status $ac_retval
        !          1543: 
        !          1544: } # ac_fn_c_try_link
        !          1545: 
        !          1546: # ac_fn_c_try_cpp LINENO
        !          1547: # ----------------------
        !          1548: # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
        !          1549: ac_fn_c_try_cpp ()
        !          1550: {
        !          1551:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1552:   if { { ac_try="$ac_cpp conftest.$ac_ext"
        !          1553: case "(($ac_try" in
        !          1554:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1555:   *) ac_try_echo=$ac_try;;
        !          1556: esac
        !          1557: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1558: $as_echo "$ac_try_echo"; } >&5
        !          1559:   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
        !          1560:   ac_status=$?
        !          1561:   if test -s conftest.err; then
        !          1562:     grep -v '^ *+' conftest.err >conftest.er1
        !          1563:     cat conftest.er1 >&5
        !          1564:     mv -f conftest.er1 conftest.err
        !          1565:   fi
        !          1566:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1567:   test $ac_status = 0; } > conftest.i && {
        !          1568:         test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
        !          1569:         test ! -s conftest.err
        !          1570:        }; then :
        !          1571:   ac_retval=0
        !          1572: else
        !          1573:   $as_echo "$as_me: failed program was:" >&5
        !          1574: sed 's/^/| /' conftest.$ac_ext >&5
        !          1575: 
        !          1576:     ac_retval=1
        !          1577: fi
        !          1578:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1579:   as_fn_set_status $ac_retval
        !          1580: 
        !          1581: } # ac_fn_c_try_cpp
        !          1582: 
        !          1583: # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
        !          1584: # -------------------------------------------------------
        !          1585: # Tests whether HEADER exists and can be compiled using the include files in
        !          1586: # INCLUDES, setting the cache variable VAR accordingly.
        !          1587: ac_fn_c_check_header_compile ()
        !          1588: {
        !          1589:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          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:   $as_echo_n "(cached) " >&6
        !          1594: else
        !          1595:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1596: /* end confdefs.h.  */
        !          1597: $4
        !          1598: #include <$2>
        !          1599: _ACEOF
        !          1600: if ac_fn_c_try_compile "$LINENO"; then :
        !          1601:   eval "$3=yes"
        !          1602: else
        !          1603:   eval "$3=no"
        !          1604: fi
        !          1605: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1606: fi
        !          1607: eval ac_res=\$$3
        !          1608:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1609: $as_echo "$ac_res" >&6; }
        !          1610:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1611: 
        !          1612: } # ac_fn_c_check_header_compile
        !          1613: 
        !          1614: # ac_fn_c_try_run LINENO
        !          1615: # ----------------------
        !          1616: # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
        !          1617: # that executables *can* be run.
        !          1618: ac_fn_c_try_run ()
        !          1619: {
        !          1620:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1621:   if { { ac_try="$ac_link"
        !          1622: case "(($ac_try" in
        !          1623:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1624:   *) ac_try_echo=$ac_try;;
        !          1625: esac
        !          1626: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1627: $as_echo "$ac_try_echo"; } >&5
        !          1628:   (eval "$ac_link") 2>&5
        !          1629:   ac_status=$?
        !          1630:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1631:   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
        !          1632:   { { case "(($ac_try" in
        !          1633:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          1634:   *) ac_try_echo=$ac_try;;
        !          1635: esac
        !          1636: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          1637: $as_echo "$ac_try_echo"; } >&5
        !          1638:   (eval "$ac_try") 2>&5
        !          1639:   ac_status=$?
        !          1640:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          1641:   test $ac_status = 0; }; }; then :
        !          1642:   ac_retval=0
        !          1643: else
        !          1644:   $as_echo "$as_me: program exited with status $ac_status" >&5
        !          1645:        $as_echo "$as_me: failed program was:" >&5
        !          1646: sed 's/^/| /' conftest.$ac_ext >&5
        !          1647: 
        !          1648:        ac_retval=$ac_status
        !          1649: fi
        !          1650:   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
        !          1651:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1652:   as_fn_set_status $ac_retval
        !          1653: 
        !          1654: } # ac_fn_c_try_run
        !          1655: 
        !          1656: # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
        !          1657: # ----------------------------------------------------
        !          1658: # Tries to find if the field MEMBER exists in type AGGR, after including
        !          1659: # INCLUDES, setting cache variable VAR accordingly.
        !          1660: ac_fn_c_check_member ()
        !          1661: {
        !          1662:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1663:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
        !          1664: $as_echo_n "checking for $2.$3... " >&6; }
        !          1665: if eval \${$4+:} false; then :
        !          1666:   $as_echo_n "(cached) " >&6
        !          1667: else
        !          1668:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1669: /* end confdefs.h.  */
        !          1670: $5
        !          1671: int
        !          1672: main ()
        !          1673: {
        !          1674: static $2 ac_aggr;
        !          1675: if (ac_aggr.$3)
        !          1676: return 0;
        !          1677:   ;
        !          1678:   return 0;
        !          1679: }
        !          1680: _ACEOF
        !          1681: if ac_fn_c_try_compile "$LINENO"; then :
        !          1682:   eval "$4=yes"
        !          1683: else
        !          1684:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1685: /* end confdefs.h.  */
        !          1686: $5
        !          1687: int
        !          1688: main ()
        !          1689: {
        !          1690: static $2 ac_aggr;
        !          1691: if (sizeof ac_aggr.$3)
        !          1692: return 0;
        !          1693:   ;
        !          1694:   return 0;
        !          1695: }
        !          1696: _ACEOF
        !          1697: if ac_fn_c_try_compile "$LINENO"; then :
        !          1698:   eval "$4=yes"
        !          1699: else
        !          1700:   eval "$4=no"
        !          1701: fi
        !          1702: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1703: fi
        !          1704: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1705: fi
        !          1706: eval ac_res=\$$4
        !          1707:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1708: $as_echo "$ac_res" >&6; }
        !          1709:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1710: 
        !          1711: } # ac_fn_c_check_member
        !          1712: 
        !          1713: # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
        !          1714: # -------------------------------------------------------
        !          1715: # Tests whether HEADER exists, giving a warning if it cannot be compiled using
        !          1716: # the include files in INCLUDES and setting the cache variable VAR
        !          1717: # accordingly.
        !          1718: ac_fn_c_check_header_mongrel ()
        !          1719: {
        !          1720:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          1721:   if eval \${$3+:} false; then :
        !          1722:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
        !          1723: $as_echo_n "checking for $2... " >&6; }
        !          1724: if eval \${$3+:} false; then :
        !          1725:   $as_echo_n "(cached) " >&6
        !          1726: fi
        !          1727: eval ac_res=\$$3
        !          1728:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1729: $as_echo "$ac_res" >&6; }
        !          1730: else
        !          1731:   # Is the header compilable?
        !          1732: { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
        !          1733: $as_echo_n "checking $2 usability... " >&6; }
        !          1734: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1735: /* end confdefs.h.  */
        !          1736: $4
        !          1737: #include <$2>
        !          1738: _ACEOF
        !          1739: if ac_fn_c_try_compile "$LINENO"; then :
        !          1740:   ac_header_compiler=yes
        !          1741: else
        !          1742:   ac_header_compiler=no
        !          1743: fi
        !          1744: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          1745: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
        !          1746: $as_echo "$ac_header_compiler" >&6; }
        !          1747: 
        !          1748: # Is the header present?
        !          1749: { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
        !          1750: $as_echo_n "checking $2 presence... " >&6; }
        !          1751: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          1752: /* end confdefs.h.  */
        !          1753: #include <$2>
        !          1754: _ACEOF
        !          1755: if ac_fn_c_try_cpp "$LINENO"; then :
        !          1756:   ac_header_preproc=yes
        !          1757: else
        !          1758:   ac_header_preproc=no
        !          1759: fi
        !          1760: rm -f conftest.err conftest.i conftest.$ac_ext
        !          1761: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
        !          1762: $as_echo "$ac_header_preproc" >&6; }
        !          1763: 
        !          1764: # So?  What about this header?
        !          1765: case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
        !          1766:   yes:no: )
        !          1767:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
        !          1768: $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
        !          1769:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
        !          1770: $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
        !          1771:     ;;
        !          1772:   no:yes:* )
        !          1773:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
        !          1774: $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
        !          1775:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
        !          1776: $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
        !          1777:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
        !          1778: $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
        !          1779:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
        !          1780: $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
        !          1781:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
        !          1782: $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
        !          1783:     ;;
        !          1784: esac
        !          1785:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
        !          1786: $as_echo_n "checking for $2... " >&6; }
        !          1787: if eval \${$3+:} false; then :
        !          1788:   $as_echo_n "(cached) " >&6
        !          1789: else
        !          1790:   eval "$3=\$ac_header_compiler"
        !          1791: fi
        !          1792: eval ac_res=\$$3
        !          1793:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
        !          1794: $as_echo "$ac_res" >&6; }
        !          1795: fi
        !          1796:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
        !          1797: 
        !          1798: } # ac_fn_c_check_header_mongrel
        !          1799: cat >config.log <<_ACEOF
        !          1800: This file contains any messages produced by compilers while
        !          1801: running configure, to aid debugging if configure makes a mistake.
        !          1802: 
        !          1803: It was created by $as_me, which was
        !          1804: generated by GNU Autoconf 2.69.  Invocation command line was
        !          1805: 
        !          1806:   $ $0 $@
        !          1807: 
        !          1808: _ACEOF
        !          1809: exec 5>>config.log
        !          1810: {
        !          1811: cat <<_ASUNAME
        !          1812: ## --------- ##
        !          1813: ## Platform. ##
        !          1814: ## --------- ##
        !          1815: 
        !          1816: hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
        !          1817: uname -m = `(uname -m) 2>/dev/null || echo unknown`
        !          1818: uname -r = `(uname -r) 2>/dev/null || echo unknown`
        !          1819: uname -s = `(uname -s) 2>/dev/null || echo unknown`
        !          1820: uname -v = `(uname -v) 2>/dev/null || echo unknown`
        !          1821: 
        !          1822: /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
        !          1823: /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
        !          1824: 
        !          1825: /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
        !          1826: /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
        !          1827: /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
        !          1828: /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
        !          1829: /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
        !          1830: /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
        !          1831: /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
        !          1832: 
        !          1833: _ASUNAME
        !          1834: 
        !          1835: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          1836: for as_dir in $PATH
        !          1837: do
        !          1838:   IFS=$as_save_IFS
        !          1839:   test -z "$as_dir" && as_dir=.
        !          1840:     $as_echo "PATH: $as_dir"
        !          1841:   done
        !          1842: IFS=$as_save_IFS
        !          1843: 
        !          1844: } >&5
        !          1845: 
        !          1846: cat >&5 <<_ACEOF
        !          1847: 
        !          1848: 
        !          1849: ## ----------- ##
        !          1850: ## Core tests. ##
        !          1851: ## ----------- ##
        !          1852: 
        !          1853: _ACEOF
        !          1854: 
        !          1855: 
        !          1856: # Keep a trace of the command line.
        !          1857: # Strip out --no-create and --no-recursion so they do not pile up.
        !          1858: # Strip out --silent because we don't want to record it for future runs.
        !          1859: # Also quote any args containing shell meta-characters.
        !          1860: # Make two passes to allow for proper duplicate-argument suppression.
        !          1861: ac_configure_args=
        !          1862: ac_configure_args0=
        !          1863: ac_configure_args1=
        !          1864: ac_must_keep_next=false
        !          1865: for ac_pass in 1 2
        !          1866: do
        !          1867:   for ac_arg
        !          1868:   do
        !          1869:     case $ac_arg in
        !          1870:     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
        !          1871:     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
        !          1872:     | -silent | --silent | --silen | --sile | --sil)
        !          1873:       continue ;;
        !          1874:     *\'*)
        !          1875:       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          1876:     esac
        !          1877:     case $ac_pass in
        !          1878:     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
        !          1879:     2)
        !          1880:       as_fn_append ac_configure_args1 " '$ac_arg'"
        !          1881:       if test $ac_must_keep_next = true; then
        !          1882:        ac_must_keep_next=false # Got value, back to normal.
        !          1883:       else
        !          1884:        case $ac_arg in
        !          1885:          *=* | --config-cache | -C | -disable-* | --disable-* \
        !          1886:          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
        !          1887:          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
        !          1888:          | -with-* | --with-* | -without-* | --without-* | --x)
        !          1889:            case "$ac_configure_args0 " in
        !          1890:              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
        !          1891:            esac
        !          1892:            ;;
        !          1893:          -* ) ac_must_keep_next=true ;;
        !          1894:        esac
        !          1895:       fi
        !          1896:       as_fn_append ac_configure_args " '$ac_arg'"
        !          1897:       ;;
        !          1898:     esac
        !          1899:   done
        !          1900: done
        !          1901: { ac_configure_args0=; unset ac_configure_args0;}
        !          1902: { ac_configure_args1=; unset ac_configure_args1;}
        !          1903: 
        !          1904: # When interrupted or exit'd, cleanup temporary files, and complete
        !          1905: # config.log.  We remove comments because anyway the quotes in there
        !          1906: # would cause problems or look ugly.
        !          1907: # WARNING: Use '\'' to represent an apostrophe within the trap.
        !          1908: # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
        !          1909: trap 'exit_status=$?
        !          1910:   # Save into config.log some information that might help in debugging.
        !          1911:   {
        !          1912:     echo
        !          1913: 
        !          1914:     $as_echo "## ---------------- ##
        !          1915: ## Cache variables. ##
        !          1916: ## ---------------- ##"
        !          1917:     echo
        !          1918:     # The following way of writing the cache mishandles newlines in values,
        !          1919: (
        !          1920:   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
        !          1921:     eval ac_val=\$$ac_var
        !          1922:     case $ac_val in #(
        !          1923:     *${as_nl}*)
        !          1924:       case $ac_var in #(
        !          1925:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
        !          1926: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
        !          1927:       esac
        !          1928:       case $ac_var in #(
        !          1929:       _ | IFS | as_nl) ;; #(
        !          1930:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
        !          1931:       *) { eval $ac_var=; unset $ac_var;} ;;
        !          1932:       esac ;;
        !          1933:     esac
        !          1934:   done
        !          1935:   (set) 2>&1 |
        !          1936:     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
        !          1937:     *${as_nl}ac_space=\ *)
        !          1938:       sed -n \
        !          1939:        "s/'\''/'\''\\\\'\'''\''/g;
        !          1940:          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
        !          1941:       ;; #(
        !          1942:     *)
        !          1943:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
        !          1944:       ;;
        !          1945:     esac |
        !          1946:     sort
        !          1947: )
        !          1948:     echo
        !          1949: 
        !          1950:     $as_echo "## ----------------- ##
        !          1951: ## Output variables. ##
        !          1952: ## ----------------- ##"
        !          1953:     echo
        !          1954:     for ac_var in $ac_subst_vars
        !          1955:     do
        !          1956:       eval ac_val=\$$ac_var
        !          1957:       case $ac_val in
        !          1958:       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
        !          1959:       esac
        !          1960:       $as_echo "$ac_var='\''$ac_val'\''"
        !          1961:     done | sort
        !          1962:     echo
        !          1963: 
        !          1964:     if test -n "$ac_subst_files"; then
        !          1965:       $as_echo "## ------------------- ##
        !          1966: ## File substitutions. ##
        !          1967: ## ------------------- ##"
        !          1968:       echo
        !          1969:       for ac_var in $ac_subst_files
        !          1970:       do
        !          1971:        eval ac_val=\$$ac_var
        !          1972:        case $ac_val in
        !          1973:        *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
        !          1974:        esac
        !          1975:        $as_echo "$ac_var='\''$ac_val'\''"
        !          1976:       done | sort
        !          1977:       echo
        !          1978:     fi
        !          1979: 
        !          1980:     if test -s confdefs.h; then
        !          1981:       $as_echo "## ----------- ##
        !          1982: ## confdefs.h. ##
        !          1983: ## ----------- ##"
        !          1984:       echo
        !          1985:       cat confdefs.h
        !          1986:       echo
        !          1987:     fi
        !          1988:     test "$ac_signal" != 0 &&
        !          1989:       $as_echo "$as_me: caught signal $ac_signal"
        !          1990:     $as_echo "$as_me: exit $exit_status"
        !          1991:   } >&5
        !          1992:   rm -f core *.core core.conftest.* &&
        !          1993:     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
        !          1994:     exit $exit_status
        !          1995: ' 0
        !          1996: for ac_signal in 1 2 13 15; do
        !          1997:   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
        !          1998: done
        !          1999: ac_signal=0
        !          2000: 
        !          2001: # confdefs.h avoids OS command line length limits that DEFS can exceed.
        !          2002: rm -f -r conftest* confdefs.h
        !          2003: 
        !          2004: $as_echo "/* confdefs.h */" > confdefs.h
        !          2005: 
        !          2006: # Predefined preprocessor variables.
        !          2007: 
        !          2008: cat >>confdefs.h <<_ACEOF
        !          2009: #define PACKAGE_NAME "$PACKAGE_NAME"
        !          2010: _ACEOF
        !          2011: 
        !          2012: cat >>confdefs.h <<_ACEOF
        !          2013: #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
        !          2014: _ACEOF
        !          2015: 
        !          2016: cat >>confdefs.h <<_ACEOF
        !          2017: #define PACKAGE_VERSION "$PACKAGE_VERSION"
        !          2018: _ACEOF
        !          2019: 
        !          2020: cat >>confdefs.h <<_ACEOF
        !          2021: #define PACKAGE_STRING "$PACKAGE_STRING"
        !          2022: _ACEOF
        !          2023: 
        !          2024: cat >>confdefs.h <<_ACEOF
        !          2025: #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
        !          2026: _ACEOF
        !          2027: 
        !          2028: cat >>confdefs.h <<_ACEOF
        !          2029: #define PACKAGE_URL "$PACKAGE_URL"
        !          2030: _ACEOF
        !          2031: 
        !          2032: 
        !          2033: # Let the site file select an alternate cache file if it wants to.
        !          2034: # Prefer an explicitly selected file to automatically selected ones.
        !          2035: ac_site_file1=NONE
        !          2036: ac_site_file2=NONE
        !          2037: if test -n "$CONFIG_SITE"; then
        !          2038:   # We do not want a PATH search for config.site.
        !          2039:   case $CONFIG_SITE in #((
        !          2040:     -*)  ac_site_file1=./$CONFIG_SITE;;
        !          2041:     */*) ac_site_file1=$CONFIG_SITE;;
        !          2042:     *)   ac_site_file1=./$CONFIG_SITE;;
        !          2043:   esac
        !          2044: elif test "x$prefix" != xNONE; then
        !          2045:   ac_site_file1=$prefix/share/config.site
        !          2046:   ac_site_file2=$prefix/etc/config.site
        !          2047: else
        !          2048:   ac_site_file1=$ac_default_prefix/share/config.site
        !          2049:   ac_site_file2=$ac_default_prefix/etc/config.site
        !          2050: fi
        !          2051: for ac_site_file in "$ac_site_file1" "$ac_site_file2"
        !          2052: do
        !          2053:   test "x$ac_site_file" = xNONE && continue
        !          2054:   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
        !          2055:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
        !          2056: $as_echo "$as_me: loading site script $ac_site_file" >&6;}
        !          2057:     sed 's/^/| /' "$ac_site_file" >&5
        !          2058:     . "$ac_site_file" \
        !          2059:       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2060: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2061: as_fn_error $? "failed to load site script $ac_site_file
        !          2062: See \`config.log' for more details" "$LINENO" 5; }
        !          2063:   fi
        !          2064: done
        !          2065: 
        !          2066: if test -r "$cache_file"; then
        !          2067:   # Some versions of bash will fail to source /dev/null (special files
        !          2068:   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
        !          2069:   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
        !          2070:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
        !          2071: $as_echo "$as_me: loading cache $cache_file" >&6;}
        !          2072:     case $cache_file in
        !          2073:       [\\/]* | ?:[\\/]* ) . "$cache_file";;
        !          2074:       *)                      . "./$cache_file";;
        !          2075:     esac
        !          2076:   fi
        !          2077: else
        !          2078:   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
        !          2079: $as_echo "$as_me: creating cache $cache_file" >&6;}
        !          2080:   >$cache_file
        !          2081: fi
        !          2082: 
        !          2083: as_fn_append ac_header_list " alloca.h"
        !          2084: as_fn_append ac_header_list " syslog.h"
        !          2085: # Check that the precious variables saved in the cache have kept the same
        !          2086: # value.
        !          2087: ac_cache_corrupted=false
        !          2088: for ac_var in $ac_precious_vars; do
        !          2089:   eval ac_old_set=\$ac_cv_env_${ac_var}_set
        !          2090:   eval ac_new_set=\$ac_env_${ac_var}_set
        !          2091:   eval ac_old_val=\$ac_cv_env_${ac_var}_value
        !          2092:   eval ac_new_val=\$ac_env_${ac_var}_value
        !          2093:   case $ac_old_set,$ac_new_set in
        !          2094:     set,)
        !          2095:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
        !          2096: $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
        !          2097:       ac_cache_corrupted=: ;;
        !          2098:     ,set)
        !          2099:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
        !          2100: $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
        !          2101:       ac_cache_corrupted=: ;;
        !          2102:     ,);;
        !          2103:     *)
        !          2104:       if test "x$ac_old_val" != "x$ac_new_val"; then
        !          2105:        # differences in whitespace do not lead to failure.
        !          2106:        ac_old_val_w=`echo x $ac_old_val`
        !          2107:        ac_new_val_w=`echo x $ac_new_val`
        !          2108:        if test "$ac_old_val_w" != "$ac_new_val_w"; then
        !          2109:          { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
        !          2110: $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
        !          2111:          ac_cache_corrupted=:
        !          2112:        else
        !          2113:          { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
        !          2114: $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
        !          2115:          eval $ac_var=\$ac_old_val
        !          2116:        fi
        !          2117:        { $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
        !          2118: $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
        !          2119:        { $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
        !          2120: $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
        !          2121:       fi;;
        !          2122:   esac
        !          2123:   # Pass precious variables to config.status.
        !          2124:   if test "$ac_new_set" = set; then
        !          2125:     case $ac_new_val in
        !          2126:     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          2127:     *) ac_arg=$ac_var=$ac_new_val ;;
        !          2128:     esac
        !          2129:     case " $ac_configure_args " in
        !          2130:       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
        !          2131:       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
        !          2132:     esac
        !          2133:   fi
        !          2134: done
        !          2135: if $ac_cache_corrupted; then
        !          2136:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2137: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2138:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
        !          2139: $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
        !          2140:   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
        !          2141: fi
        !          2142: ## -------------------- ##
        !          2143: ## Main body of script. ##
        !          2144: ## -------------------- ##
        !          2145: 
        !          2146: ac_ext=c
        !          2147: ac_cpp='$CPP $CPPFLAGS'
        !          2148: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          2149: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          2150: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          2151: 
        !          2152: 
        !          2153: 
        !          2154: ac_aux_dir=
        !          2155: for ac_dir in tools "$srcdir"/tools; do
        !          2156:   if test -f "$ac_dir/install-sh"; then
        !          2157:     ac_aux_dir=$ac_dir
        !          2158:     ac_install_sh="$ac_aux_dir/install-sh -c"
        !          2159:     break
        !          2160:   elif test -f "$ac_dir/install.sh"; then
        !          2161:     ac_aux_dir=$ac_dir
        !          2162:     ac_install_sh="$ac_aux_dir/install.sh -c"
        !          2163:     break
        !          2164:   elif test -f "$ac_dir/shtool"; then
        !          2165:     ac_aux_dir=$ac_dir
        !          2166:     ac_install_sh="$ac_aux_dir/shtool install -c"
        !          2167:     break
        !          2168:   fi
        !          2169: done
        !          2170: if test -z "$ac_aux_dir"; then
        !          2171:   as_fn_error $? "cannot find install-sh, install.sh, or shtool in tools \"$srcdir\"/tools" "$LINENO" 5
        !          2172: fi
        !          2173: 
        !          2174: # These three variables are undocumented and unsupported,
        !          2175: # and are intended to be withdrawn in a future Autoconf release.
        !          2176: # They can cause serious problems if a builder's source tree is in a directory
        !          2177: # whose full name contains unusual characters.
        !          2178: ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
        !          2179: ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
        !          2180: ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
        !          2181: 
        !          2182: 
        !          2183: 
        !          2184: # Check whether --enable-client was given.
        !          2185: if test "${enable_client+set}" = set; then :
        !          2186:   enableval=$enable_client;
        !          2187: else
        !          2188:   enable_client=yes
        !          2189: 
        !          2190: fi
        !          2191: 
        !          2192: 
        !          2193: # Check whether --enable-debug was given.
        !          2194: if test "${enable_debug+set}" = set; then :
        !          2195:   enableval=$enable_debug;
        !          2196: else
        !          2197:   enable_debug=no
        !          2198: 
        !          2199: fi
        !          2200: 
        !          2201: 
        !          2202: # Check whether --enable-debug-generated was given.
        !          2203: if test "${enable_debug_generated+set}" = set; then :
        !          2204:   enableval=$enable_debug_generated;
        !          2205: else
        !          2206:   enable_debug_generated=no
        !          2207: 
        !          2208: fi
        !          2209: 
        !          2210: 
        !          2211: # Check whether --enable-memcheck was given.
        !          2212: if test "${enable_memcheck+set}" = set; then :
        !          2213:   enableval=$enable_memcheck;
        !          2214: else
        !          2215:   enable_memcheck=yes
        !          2216: 
        !          2217: fi
        !          2218: 
        !          2219: 
        !          2220: # Check whether --enable-pthreads was given.
        !          2221: if test "${enable_pthreads+set}" = set; then :
        !          2222:   enableval=$enable_pthreads;
        !          2223: else
        !          2224:   enable_pthreads=try
        !          2225: 
        !          2226: fi
        !          2227: 
        !          2228: 
        !          2229: # Check whether --enable-libssh was given.
        !          2230: if test "${enable_libssh+set}" = set; then :
        !          2231:   enableval=$enable_libssh;
        !          2232: else
        !          2233:   enable_libssh=try
        !          2234: 
        !          2235: fi
        !          2236: 
        !          2237: 
        !          2238: # Check whether --enable-mpls-kernel was given.
        !          2239: if test "${enable_mpls_kernel+set}" = set; then :
        !          2240:   enableval=$enable_mpls_kernel;
        !          2241: else
        !          2242:   enable_mpls_kernel=try
        !          2243: 
        !          2244: fi
        !          2245: 
        !          2246: 
        !          2247: 
        !          2248: # Check whether --with-protocols was given.
        !          2249: if test "${with_protocols+set}" = set; then :
        !          2250:   withval=$with_protocols;
        !          2251: else
        !          2252:   with_protocols="all"
        !          2253: 
        !          2254: fi
        !          2255: 
        !          2256: 
        !          2257: 
        !          2258: # Check whether --with-sysconfig was given.
        !          2259: if test "${with_sysconfig+set}" = set; then :
        !          2260:   withval=$with_sysconfig;
        !          2261: fi
        !          2262: 
        !          2263: 
        !          2264: 
        !          2265: # Check whether --with-runtimedir was given.
        !          2266: if test "${with_runtimedir+set}" = set; then :
        !          2267:   withval=$with_runtimedir; runstatedir="$with_runtimedir"
        !          2268: 
        !          2269: fi
        !          2270: 
        !          2271: 
        !          2272: 
        !          2273: # Check whether --with-iproutedir was given.
        !          2274: if test "${with_iproutedir+set}" = set; then :
        !          2275:   withval=$with_iproutedir; given_iproutedir="yes"
        !          2276: 
        !          2277: fi
        !          2278: 
        !          2279: 
        !          2280: 
        !          2281: 
        !          2282: 
        !          2283: 
        !          2284: 
        !          2285: if test "$srcdir" = . ; then
        !          2286:   # Building in current directory => create obj directory holding all objects
        !          2287:   objdir=obj
        !          2288: else
        !          2289:   # Building in separate directory
        !          2290:   objdir=.
        !          2291: fi
        !          2292: 
        !          2293: exedir=.
        !          2294: 
        !          2295: 
        !          2296: 
        !          2297: 
        !          2298: 
        !          2299: # Workaround for older Autoconfs that do not define runstatedir
        !          2300: if test -z "${runstatedir}"; then :
        !          2301:   runstatedir='${localstatedir}/run'
        !          2302: fi
        !          2303: 
        !          2304: 
        !          2305: CONFIG_FILE="\$(sysconfdir)/bird.conf"
        !          2306: 
        !          2307: 
        !          2308: CONTROL_SOCKET="\$(runstatedir)/bird.ctl"
        !          2309: 
        !          2310: 
        !          2311: ac_ext=c
        !          2312: ac_cpp='$CPP $CPPFLAGS'
        !          2313: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          2314: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          2315: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          2316: if test -n "$ac_tool_prefix"; then
        !          2317:   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
        !          2318: set dummy ${ac_tool_prefix}gcc; ac_word=$2
        !          2319: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2320: $as_echo_n "checking for $ac_word... " >&6; }
        !          2321: if ${ac_cv_prog_CC+:} false; then :
        !          2322:   $as_echo_n "(cached) " >&6
        !          2323: else
        !          2324:   if test -n "$CC"; then
        !          2325:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2326: else
        !          2327: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2328: for as_dir in $PATH
        !          2329: do
        !          2330:   IFS=$as_save_IFS
        !          2331:   test -z "$as_dir" && as_dir=.
        !          2332:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2333:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2334:     ac_cv_prog_CC="${ac_tool_prefix}gcc"
        !          2335:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2336:     break 2
        !          2337:   fi
        !          2338: done
        !          2339:   done
        !          2340: IFS=$as_save_IFS
        !          2341: 
        !          2342: fi
        !          2343: fi
        !          2344: CC=$ac_cv_prog_CC
        !          2345: if test -n "$CC"; then
        !          2346:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2347: $as_echo "$CC" >&6; }
        !          2348: else
        !          2349:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2350: $as_echo "no" >&6; }
        !          2351: fi
        !          2352: 
        !          2353: 
        !          2354: fi
        !          2355: if test -z "$ac_cv_prog_CC"; then
        !          2356:   ac_ct_CC=$CC
        !          2357:   # Extract the first word of "gcc", so it can be a program name with args.
        !          2358: set dummy gcc; ac_word=$2
        !          2359: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2360: $as_echo_n "checking for $ac_word... " >&6; }
        !          2361: if ${ac_cv_prog_ac_ct_CC+:} false; then :
        !          2362:   $as_echo_n "(cached) " >&6
        !          2363: else
        !          2364:   if test -n "$ac_ct_CC"; then
        !          2365:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
        !          2366: else
        !          2367: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2368: for as_dir in $PATH
        !          2369: do
        !          2370:   IFS=$as_save_IFS
        !          2371:   test -z "$as_dir" && as_dir=.
        !          2372:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2373:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2374:     ac_cv_prog_ac_ct_CC="gcc"
        !          2375:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2376:     break 2
        !          2377:   fi
        !          2378: done
        !          2379:   done
        !          2380: IFS=$as_save_IFS
        !          2381: 
        !          2382: fi
        !          2383: fi
        !          2384: ac_ct_CC=$ac_cv_prog_ac_ct_CC
        !          2385: if test -n "$ac_ct_CC"; then
        !          2386:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
        !          2387: $as_echo "$ac_ct_CC" >&6; }
        !          2388: else
        !          2389:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2390: $as_echo "no" >&6; }
        !          2391: fi
        !          2392: 
        !          2393:   if test "x$ac_ct_CC" = x; then
        !          2394:     CC=""
        !          2395:   else
        !          2396:     case $cross_compiling:$ac_tool_warned in
        !          2397: yes:)
        !          2398: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          2399: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          2400: ac_tool_warned=yes ;;
        !          2401: esac
        !          2402:     CC=$ac_ct_CC
        !          2403:   fi
        !          2404: else
        !          2405:   CC="$ac_cv_prog_CC"
        !          2406: fi
        !          2407: 
        !          2408: if test -z "$CC"; then
        !          2409:           if test -n "$ac_tool_prefix"; then
        !          2410:     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
        !          2411: set dummy ${ac_tool_prefix}cc; ac_word=$2
        !          2412: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2413: $as_echo_n "checking for $ac_word... " >&6; }
        !          2414: if ${ac_cv_prog_CC+:} false; then :
        !          2415:   $as_echo_n "(cached) " >&6
        !          2416: else
        !          2417:   if test -n "$CC"; then
        !          2418:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2419: else
        !          2420: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2421: for as_dir in $PATH
        !          2422: do
        !          2423:   IFS=$as_save_IFS
        !          2424:   test -z "$as_dir" && as_dir=.
        !          2425:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2426:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2427:     ac_cv_prog_CC="${ac_tool_prefix}cc"
        !          2428:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2429:     break 2
        !          2430:   fi
        !          2431: done
        !          2432:   done
        !          2433: IFS=$as_save_IFS
        !          2434: 
        !          2435: fi
        !          2436: fi
        !          2437: CC=$ac_cv_prog_CC
        !          2438: if test -n "$CC"; then
        !          2439:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2440: $as_echo "$CC" >&6; }
        !          2441: else
        !          2442:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2443: $as_echo "no" >&6; }
        !          2444: fi
        !          2445: 
        !          2446: 
        !          2447:   fi
        !          2448: fi
        !          2449: if test -z "$CC"; then
        !          2450:   # Extract the first word of "cc", so it can be a program name with args.
        !          2451: set dummy cc; ac_word=$2
        !          2452: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2453: $as_echo_n "checking for $ac_word... " >&6; }
        !          2454: if ${ac_cv_prog_CC+:} false; then :
        !          2455:   $as_echo_n "(cached) " >&6
        !          2456: else
        !          2457:   if test -n "$CC"; then
        !          2458:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2459: else
        !          2460:   ac_prog_rejected=no
        !          2461: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2462: for as_dir in $PATH
        !          2463: do
        !          2464:   IFS=$as_save_IFS
        !          2465:   test -z "$as_dir" && as_dir=.
        !          2466:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2467:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2468:     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        !          2469:        ac_prog_rejected=yes
        !          2470:        continue
        !          2471:      fi
        !          2472:     ac_cv_prog_CC="cc"
        !          2473:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2474:     break 2
        !          2475:   fi
        !          2476: done
        !          2477:   done
        !          2478: IFS=$as_save_IFS
        !          2479: 
        !          2480: if test $ac_prog_rejected = yes; then
        !          2481:   # We found a bogon in the path, so make sure we never use it.
        !          2482:   set dummy $ac_cv_prog_CC
        !          2483:   shift
        !          2484:   if test $# != 0; then
        !          2485:     # We chose a different compiler from the bogus one.
        !          2486:     # However, it has the same basename, so the bogon will be chosen
        !          2487:     # first if we set CC to just the basename; use the full file name.
        !          2488:     shift
        !          2489:     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
        !          2490:   fi
        !          2491: fi
        !          2492: fi
        !          2493: fi
        !          2494: CC=$ac_cv_prog_CC
        !          2495: if test -n "$CC"; then
        !          2496:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2497: $as_echo "$CC" >&6; }
        !          2498: else
        !          2499:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2500: $as_echo "no" >&6; }
        !          2501: fi
        !          2502: 
        !          2503: 
        !          2504: fi
        !          2505: if test -z "$CC"; then
        !          2506:   if test -n "$ac_tool_prefix"; then
        !          2507:   for ac_prog in cl.exe
        !          2508:   do
        !          2509:     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
        !          2510: set dummy $ac_tool_prefix$ac_prog; ac_word=$2
        !          2511: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2512: $as_echo_n "checking for $ac_word... " >&6; }
        !          2513: if ${ac_cv_prog_CC+:} false; then :
        !          2514:   $as_echo_n "(cached) " >&6
        !          2515: else
        !          2516:   if test -n "$CC"; then
        !          2517:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          2518: else
        !          2519: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2520: for as_dir in $PATH
        !          2521: do
        !          2522:   IFS=$as_save_IFS
        !          2523:   test -z "$as_dir" && as_dir=.
        !          2524:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2525:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2526:     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
        !          2527:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2528:     break 2
        !          2529:   fi
        !          2530: done
        !          2531:   done
        !          2532: IFS=$as_save_IFS
        !          2533: 
        !          2534: fi
        !          2535: fi
        !          2536: CC=$ac_cv_prog_CC
        !          2537: if test -n "$CC"; then
        !          2538:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          2539: $as_echo "$CC" >&6; }
        !          2540: else
        !          2541:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2542: $as_echo "no" >&6; }
        !          2543: fi
        !          2544: 
        !          2545: 
        !          2546:     test -n "$CC" && break
        !          2547:   done
        !          2548: fi
        !          2549: if test -z "$CC"; then
        !          2550:   ac_ct_CC=$CC
        !          2551:   for ac_prog in cl.exe
        !          2552: do
        !          2553:   # Extract the first word of "$ac_prog", so it can be a program name with args.
        !          2554: set dummy $ac_prog; ac_word=$2
        !          2555: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          2556: $as_echo_n "checking for $ac_word... " >&6; }
        !          2557: if ${ac_cv_prog_ac_ct_CC+:} false; then :
        !          2558:   $as_echo_n "(cached) " >&6
        !          2559: else
        !          2560:   if test -n "$ac_ct_CC"; then
        !          2561:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
        !          2562: else
        !          2563: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          2564: for as_dir in $PATH
        !          2565: do
        !          2566:   IFS=$as_save_IFS
        !          2567:   test -z "$as_dir" && as_dir=.
        !          2568:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          2569:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          2570:     ac_cv_prog_ac_ct_CC="$ac_prog"
        !          2571:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          2572:     break 2
        !          2573:   fi
        !          2574: done
        !          2575:   done
        !          2576: IFS=$as_save_IFS
        !          2577: 
        !          2578: fi
        !          2579: fi
        !          2580: ac_ct_CC=$ac_cv_prog_ac_ct_CC
        !          2581: if test -n "$ac_ct_CC"; then
        !          2582:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
        !          2583: $as_echo "$ac_ct_CC" >&6; }
        !          2584: else
        !          2585:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2586: $as_echo "no" >&6; }
        !          2587: fi
        !          2588: 
        !          2589: 
        !          2590:   test -n "$ac_ct_CC" && break
        !          2591: done
        !          2592: 
        !          2593:   if test "x$ac_ct_CC" = x; then
        !          2594:     CC=""
        !          2595:   else
        !          2596:     case $cross_compiling:$ac_tool_warned in
        !          2597: yes:)
        !          2598: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          2599: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          2600: ac_tool_warned=yes ;;
        !          2601: esac
        !          2602:     CC=$ac_ct_CC
        !          2603:   fi
        !          2604: fi
        !          2605: 
        !          2606: fi
        !          2607: 
        !          2608: 
        !          2609: test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2610: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2611: as_fn_error $? "no acceptable C compiler found in \$PATH
        !          2612: See \`config.log' for more details" "$LINENO" 5; }
        !          2613: 
        !          2614: # Provide some information about the compiler.
        !          2615: $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
        !          2616: set X $ac_compile
        !          2617: ac_compiler=$2
        !          2618: for ac_option in --version -v -V -qversion; do
        !          2619:   { { ac_try="$ac_compiler $ac_option >&5"
        !          2620: case "(($ac_try" in
        !          2621:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2622:   *) ac_try_echo=$ac_try;;
        !          2623: esac
        !          2624: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2625: $as_echo "$ac_try_echo"; } >&5
        !          2626:   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
        !          2627:   ac_status=$?
        !          2628:   if test -s conftest.err; then
        !          2629:     sed '10a\
        !          2630: ... rest of stderr output deleted ...
        !          2631:          10q' conftest.err >conftest.er1
        !          2632:     cat conftest.er1 >&5
        !          2633:   fi
        !          2634:   rm -f conftest.er1 conftest.err
        !          2635:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2636:   test $ac_status = 0; }
        !          2637: done
        !          2638: 
        !          2639: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2640: /* end confdefs.h.  */
        !          2641: 
        !          2642: int
        !          2643: main ()
        !          2644: {
        !          2645: 
        !          2646:   ;
        !          2647:   return 0;
        !          2648: }
        !          2649: _ACEOF
        !          2650: ac_clean_files_save=$ac_clean_files
        !          2651: ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
        !          2652: # Try to create an executable without -o first, disregard a.out.
        !          2653: # It will help us diagnose broken compilers, and finding out an intuition
        !          2654: # of exeext.
        !          2655: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
        !          2656: $as_echo_n "checking whether the C compiler works... " >&6; }
        !          2657: ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
        !          2658: 
        !          2659: # The possible output files:
        !          2660: ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
        !          2661: 
        !          2662: ac_rmfiles=
        !          2663: for ac_file in $ac_files
        !          2664: do
        !          2665:   case $ac_file in
        !          2666:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
        !          2667:     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
        !          2668:   esac
        !          2669: done
        !          2670: rm -f $ac_rmfiles
        !          2671: 
        !          2672: if { { ac_try="$ac_link_default"
        !          2673: case "(($ac_try" in
        !          2674:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2675:   *) ac_try_echo=$ac_try;;
        !          2676: esac
        !          2677: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2678: $as_echo "$ac_try_echo"; } >&5
        !          2679:   (eval "$ac_link_default") 2>&5
        !          2680:   ac_status=$?
        !          2681:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2682:   test $ac_status = 0; }; then :
        !          2683:   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
        !          2684: # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
        !          2685: # in a Makefile.  We should not override ac_cv_exeext if it was cached,
        !          2686: # so that the user can short-circuit this test for compilers unknown to
        !          2687: # Autoconf.
        !          2688: for ac_file in $ac_files ''
        !          2689: do
        !          2690:   test -f "$ac_file" || continue
        !          2691:   case $ac_file in
        !          2692:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
        !          2693:        ;;
        !          2694:     [ab].out )
        !          2695:        # We found the default executable, but exeext='' is most
        !          2696:        # certainly right.
        !          2697:        break;;
        !          2698:     *.* )
        !          2699:        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
        !          2700:        then :; else
        !          2701:           ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
        !          2702:        fi
        !          2703:        # We set ac_cv_exeext here because the later test for it is not
        !          2704:        # safe: cross compilers may not add the suffix if given an `-o'
        !          2705:        # argument, so we may need to know it at that point already.
        !          2706:        # Even if this section looks crufty: it has the advantage of
        !          2707:        # actually working.
        !          2708:        break;;
        !          2709:     * )
        !          2710:        break;;
        !          2711:   esac
        !          2712: done
        !          2713: test "$ac_cv_exeext" = no && ac_cv_exeext=
        !          2714: 
        !          2715: else
        !          2716:   ac_file=''
        !          2717: fi
        !          2718: if test -z "$ac_file"; then :
        !          2719:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          2720: $as_echo "no" >&6; }
        !          2721: $as_echo "$as_me: failed program was:" >&5
        !          2722: sed 's/^/| /' conftest.$ac_ext >&5
        !          2723: 
        !          2724: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2725: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2726: as_fn_error 77 "C compiler cannot create executables
        !          2727: See \`config.log' for more details" "$LINENO" 5; }
        !          2728: else
        !          2729:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
        !          2730: $as_echo "yes" >&6; }
        !          2731: fi
        !          2732: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
        !          2733: $as_echo_n "checking for C compiler default output file name... " >&6; }
        !          2734: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
        !          2735: $as_echo "$ac_file" >&6; }
        !          2736: ac_exeext=$ac_cv_exeext
        !          2737: 
        !          2738: rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
        !          2739: ac_clean_files=$ac_clean_files_save
        !          2740: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
        !          2741: $as_echo_n "checking for suffix of executables... " >&6; }
        !          2742: if { { ac_try="$ac_link"
        !          2743: case "(($ac_try" in
        !          2744:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2745:   *) ac_try_echo=$ac_try;;
        !          2746: esac
        !          2747: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2748: $as_echo "$ac_try_echo"; } >&5
        !          2749:   (eval "$ac_link") 2>&5
        !          2750:   ac_status=$?
        !          2751:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2752:   test $ac_status = 0; }; then :
        !          2753:   # If both `conftest.exe' and `conftest' are `present' (well, observable)
        !          2754: # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
        !          2755: # work properly (i.e., refer to `conftest.exe'), while it won't with
        !          2756: # `rm'.
        !          2757: for ac_file in conftest.exe conftest conftest.*; do
        !          2758:   test -f "$ac_file" || continue
        !          2759:   case $ac_file in
        !          2760:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
        !          2761:     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
        !          2762:          break;;
        !          2763:     * ) break;;
        !          2764:   esac
        !          2765: done
        !          2766: else
        !          2767:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2768: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2769: as_fn_error $? "cannot compute suffix of executables: cannot compile and link
        !          2770: See \`config.log' for more details" "$LINENO" 5; }
        !          2771: fi
        !          2772: rm -f conftest conftest$ac_cv_exeext
        !          2773: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
        !          2774: $as_echo "$ac_cv_exeext" >&6; }
        !          2775: 
        !          2776: rm -f conftest.$ac_ext
        !          2777: EXEEXT=$ac_cv_exeext
        !          2778: ac_exeext=$EXEEXT
        !          2779: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2780: /* end confdefs.h.  */
        !          2781: #include <stdio.h>
        !          2782: int
        !          2783: main ()
        !          2784: {
        !          2785: FILE *f = fopen ("conftest.out", "w");
        !          2786:  return ferror (f) || fclose (f) != 0;
        !          2787: 
        !          2788:   ;
        !          2789:   return 0;
        !          2790: }
        !          2791: _ACEOF
        !          2792: ac_clean_files="$ac_clean_files conftest.out"
        !          2793: # Check that the compiler produces executables we can run.  If not, either
        !          2794: # the compiler is broken, or we cross compile.
        !          2795: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
        !          2796: $as_echo_n "checking whether we are cross compiling... " >&6; }
        !          2797: if test "$cross_compiling" != yes; then
        !          2798:   { { ac_try="$ac_link"
        !          2799: case "(($ac_try" in
        !          2800:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2801:   *) ac_try_echo=$ac_try;;
        !          2802: esac
        !          2803: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2804: $as_echo "$ac_try_echo"; } >&5
        !          2805:   (eval "$ac_link") 2>&5
        !          2806:   ac_status=$?
        !          2807:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2808:   test $ac_status = 0; }
        !          2809:   if { ac_try='./conftest$ac_cv_exeext'
        !          2810:   { { case "(($ac_try" in
        !          2811:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2812:   *) ac_try_echo=$ac_try;;
        !          2813: esac
        !          2814: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2815: $as_echo "$ac_try_echo"; } >&5
        !          2816:   (eval "$ac_try") 2>&5
        !          2817:   ac_status=$?
        !          2818:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2819:   test $ac_status = 0; }; }; then
        !          2820:     cross_compiling=no
        !          2821:   else
        !          2822:     if test "$cross_compiling" = maybe; then
        !          2823:        cross_compiling=yes
        !          2824:     else
        !          2825:        { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2826: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2827: as_fn_error $? "cannot run C compiled programs.
        !          2828: If you meant to cross compile, use \`--host'.
        !          2829: See \`config.log' for more details" "$LINENO" 5; }
        !          2830:     fi
        !          2831:   fi
        !          2832: fi
        !          2833: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
        !          2834: $as_echo "$cross_compiling" >&6; }
        !          2835: 
        !          2836: rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
        !          2837: ac_clean_files=$ac_clean_files_save
        !          2838: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
        !          2839: $as_echo_n "checking for suffix of object files... " >&6; }
        !          2840: if ${ac_cv_objext+:} false; then :
        !          2841:   $as_echo_n "(cached) " >&6
        !          2842: else
        !          2843:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2844: /* end confdefs.h.  */
        !          2845: 
        !          2846: int
        !          2847: main ()
        !          2848: {
        !          2849: 
        !          2850:   ;
        !          2851:   return 0;
        !          2852: }
        !          2853: _ACEOF
        !          2854: rm -f conftest.o conftest.obj
        !          2855: if { { ac_try="$ac_compile"
        !          2856: case "(($ac_try" in
        !          2857:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          2858:   *) ac_try_echo=$ac_try;;
        !          2859: esac
        !          2860: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          2861: $as_echo "$ac_try_echo"; } >&5
        !          2862:   (eval "$ac_compile") 2>&5
        !          2863:   ac_status=$?
        !          2864:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          2865:   test $ac_status = 0; }; then :
        !          2866:   for ac_file in conftest.o conftest.obj conftest.*; do
        !          2867:   test -f "$ac_file" || continue;
        !          2868:   case $ac_file in
        !          2869:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
        !          2870:     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
        !          2871:        break;;
        !          2872:   esac
        !          2873: done
        !          2874: else
        !          2875:   $as_echo "$as_me: failed program was:" >&5
        !          2876: sed 's/^/| /' conftest.$ac_ext >&5
        !          2877: 
        !          2878: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          2879: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          2880: as_fn_error $? "cannot compute suffix of object files: cannot compile
        !          2881: See \`config.log' for more details" "$LINENO" 5; }
        !          2882: fi
        !          2883: rm -f conftest.$ac_cv_objext conftest.$ac_ext
        !          2884: fi
        !          2885: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
        !          2886: $as_echo "$ac_cv_objext" >&6; }
        !          2887: OBJEXT=$ac_cv_objext
        !          2888: ac_objext=$OBJEXT
        !          2889: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
        !          2890: $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
        !          2891: if ${ac_cv_c_compiler_gnu+:} false; then :
        !          2892:   $as_echo_n "(cached) " >&6
        !          2893: else
        !          2894:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2895: /* end confdefs.h.  */
        !          2896: 
        !          2897: int
        !          2898: main ()
        !          2899: {
        !          2900: #ifndef __GNUC__
        !          2901:        choke me
        !          2902: #endif
        !          2903: 
        !          2904:   ;
        !          2905:   return 0;
        !          2906: }
        !          2907: _ACEOF
        !          2908: if ac_fn_c_try_compile "$LINENO"; then :
        !          2909:   ac_compiler_gnu=yes
        !          2910: else
        !          2911:   ac_compiler_gnu=no
        !          2912: fi
        !          2913: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2914: ac_cv_c_compiler_gnu=$ac_compiler_gnu
        !          2915: 
        !          2916: fi
        !          2917: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
        !          2918: $as_echo "$ac_cv_c_compiler_gnu" >&6; }
        !          2919: if test $ac_compiler_gnu = yes; then
        !          2920:   GCC=yes
        !          2921: else
        !          2922:   GCC=
        !          2923: fi
        !          2924: ac_test_CFLAGS=${CFLAGS+set}
        !          2925: ac_save_CFLAGS=$CFLAGS
        !          2926: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
        !          2927: $as_echo_n "checking whether $CC accepts -g... " >&6; }
        !          2928: if ${ac_cv_prog_cc_g+:} false; then :
        !          2929:   $as_echo_n "(cached) " >&6
        !          2930: else
        !          2931:   ac_save_c_werror_flag=$ac_c_werror_flag
        !          2932:    ac_c_werror_flag=yes
        !          2933:    ac_cv_prog_cc_g=no
        !          2934:    CFLAGS="-g"
        !          2935:    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2936: /* end confdefs.h.  */
        !          2937: 
        !          2938: int
        !          2939: main ()
        !          2940: {
        !          2941: 
        !          2942:   ;
        !          2943:   return 0;
        !          2944: }
        !          2945: _ACEOF
        !          2946: if ac_fn_c_try_compile "$LINENO"; then :
        !          2947:   ac_cv_prog_cc_g=yes
        !          2948: else
        !          2949:   CFLAGS=""
        !          2950:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2951: /* end confdefs.h.  */
        !          2952: 
        !          2953: int
        !          2954: main ()
        !          2955: {
        !          2956: 
        !          2957:   ;
        !          2958:   return 0;
        !          2959: }
        !          2960: _ACEOF
        !          2961: if ac_fn_c_try_compile "$LINENO"; then :
        !          2962: 
        !          2963: else
        !          2964:   ac_c_werror_flag=$ac_save_c_werror_flag
        !          2965:         CFLAGS="-g"
        !          2966:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          2967: /* end confdefs.h.  */
        !          2968: 
        !          2969: int
        !          2970: main ()
        !          2971: {
        !          2972: 
        !          2973:   ;
        !          2974:   return 0;
        !          2975: }
        !          2976: _ACEOF
        !          2977: if ac_fn_c_try_compile "$LINENO"; then :
        !          2978:   ac_cv_prog_cc_g=yes
        !          2979: fi
        !          2980: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2981: fi
        !          2982: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2983: fi
        !          2984: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          2985:    ac_c_werror_flag=$ac_save_c_werror_flag
        !          2986: fi
        !          2987: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
        !          2988: $as_echo "$ac_cv_prog_cc_g" >&6; }
        !          2989: if test "$ac_test_CFLAGS" = set; then
        !          2990:   CFLAGS=$ac_save_CFLAGS
        !          2991: elif test $ac_cv_prog_cc_g = yes; then
        !          2992:   if test "$GCC" = yes; then
        !          2993:     CFLAGS="-g -O2"
        !          2994:   else
        !          2995:     CFLAGS="-g"
        !          2996:   fi
        !          2997: else
        !          2998:   if test "$GCC" = yes; then
        !          2999:     CFLAGS="-O2"
        !          3000:   else
        !          3001:     CFLAGS=
        !          3002:   fi
        !          3003: fi
        !          3004: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
        !          3005: $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
        !          3006: if ${ac_cv_prog_cc_c89+:} false; then :
        !          3007:   $as_echo_n "(cached) " >&6
        !          3008: else
        !          3009:   ac_cv_prog_cc_c89=no
        !          3010: ac_save_CC=$CC
        !          3011: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3012: /* end confdefs.h.  */
        !          3013: #include <stdarg.h>
        !          3014: #include <stdio.h>
        !          3015: struct stat;
        !          3016: /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
        !          3017: struct buf { int x; };
        !          3018: FILE * (*rcsopen) (struct buf *, struct stat *, int);
        !          3019: static char *e (p, i)
        !          3020:      char **p;
        !          3021:      int i;
        !          3022: {
        !          3023:   return p[i];
        !          3024: }
        !          3025: static char *f (char * (*g) (char **, int), char **p, ...)
        !          3026: {
        !          3027:   char *s;
        !          3028:   va_list v;
        !          3029:   va_start (v,p);
        !          3030:   s = g (p, va_arg (v,int));
        !          3031:   va_end (v);
        !          3032:   return s;
        !          3033: }
        !          3034: 
        !          3035: /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
        !          3036:    function prototypes and stuff, but not '\xHH' hex character constants.
        !          3037:    These don't provoke an error unfortunately, instead are silently treated
        !          3038:    as 'x'.  The following induces an error, until -std is added to get
        !          3039:    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
        !          3040:    array size at least.  It's necessary to write '\x00'==0 to get something
        !          3041:    that's true only with -std.  */
        !          3042: int osf4_cc_array ['\x00' == 0 ? 1 : -1];
        !          3043: 
        !          3044: /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
        !          3045:    inside strings and character constants.  */
        !          3046: #define FOO(x) 'x'
        !          3047: int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
        !          3048: 
        !          3049: int test (int i, double x);
        !          3050: struct s1 {int (*f) (int a);};
        !          3051: struct s2 {int (*f) (double a);};
        !          3052: int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
        !          3053: int argc;
        !          3054: char **argv;
        !          3055: int
        !          3056: main ()
        !          3057: {
        !          3058: return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
        !          3059:   ;
        !          3060:   return 0;
        !          3061: }
        !          3062: _ACEOF
        !          3063: for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
        !          3064:        -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
        !          3065: do
        !          3066:   CC="$ac_save_CC $ac_arg"
        !          3067:   if ac_fn_c_try_compile "$LINENO"; then :
        !          3068:   ac_cv_prog_cc_c89=$ac_arg
        !          3069: fi
        !          3070: rm -f core conftest.err conftest.$ac_objext
        !          3071:   test "x$ac_cv_prog_cc_c89" != "xno" && break
        !          3072: done
        !          3073: rm -f conftest.$ac_ext
        !          3074: CC=$ac_save_CC
        !          3075: 
        !          3076: fi
        !          3077: # AC_CACHE_VAL
        !          3078: case "x$ac_cv_prog_cc_c89" in
        !          3079:   x)
        !          3080:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
        !          3081: $as_echo "none needed" >&6; } ;;
        !          3082:   xno)
        !          3083:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
        !          3084: $as_echo "unsupported" >&6; } ;;
        !          3085:   *)
        !          3086:     CC="$CC $ac_cv_prog_cc_c89"
        !          3087:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
        !          3088: $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
        !          3089: esac
        !          3090: if test "x$ac_cv_prog_cc_c89" != xno; then :
        !          3091: 
        !          3092: fi
        !          3093: 
        !          3094: ac_ext=c
        !          3095: ac_cpp='$CPP $CPPFLAGS'
        !          3096: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          3097: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          3098: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          3099: 
        !          3100: 
        !          3101: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
        !          3102: $as_echo_n "checking for library containing clock_gettime... " >&6; }
        !          3103: if ${ac_cv_search_clock_gettime+:} false; then :
        !          3104:   $as_echo_n "(cached) " >&6
        !          3105: else
        !          3106:   ac_func_search_save_LIBS=$LIBS
        !          3107: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3108: /* end confdefs.h.  */
        !          3109: 
        !          3110: /* Override any GCC internal prototype to avoid an error.
        !          3111:    Use char because int might match the return type of a GCC
        !          3112:    builtin and then its argument prototype would still apply.  */
        !          3113: #ifdef __cplusplus
        !          3114: extern "C"
        !          3115: #endif
        !          3116: char clock_gettime ();
        !          3117: int
        !          3118: main ()
        !          3119: {
        !          3120: return clock_gettime ();
        !          3121:   ;
        !          3122:   return 0;
        !          3123: }
        !          3124: _ACEOF
        !          3125: for ac_lib in '' rt posix4; do
        !          3126:   if test -z "$ac_lib"; then
        !          3127:     ac_res="none required"
        !          3128:   else
        !          3129:     ac_res=-l$ac_lib
        !          3130:     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
        !          3131:   fi
        !          3132:   if ac_fn_c_try_link "$LINENO"; then :
        !          3133:   ac_cv_search_clock_gettime=$ac_res
        !          3134: fi
        !          3135: rm -f core conftest.err conftest.$ac_objext \
        !          3136:     conftest$ac_exeext
        !          3137:   if ${ac_cv_search_clock_gettime+:} false; then :
        !          3138:   break
        !          3139: fi
        !          3140: done
        !          3141: if ${ac_cv_search_clock_gettime+:} false; then :
        !          3142: 
        !          3143: else
        !          3144:   ac_cv_search_clock_gettime=no
        !          3145: fi
        !          3146: rm conftest.$ac_ext
        !          3147: LIBS=$ac_func_search_save_LIBS
        !          3148: fi
        !          3149: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
        !          3150: $as_echo "$ac_cv_search_clock_gettime" >&6; }
        !          3151: ac_res=$ac_cv_search_clock_gettime
        !          3152: if test "$ac_res" != no; then :
        !          3153:   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
        !          3154: 
        !          3155: else
        !          3156:   as_fn_error $? "Function clock_gettime not available." "$LINENO" 5
        !          3157: 
        !          3158: fi
        !          3159: 
        !          3160: 
        !          3161: # Make sure we can run config.sub.
        !          3162: $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
        !          3163:   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
        !          3164: 
        !          3165: { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
        !          3166: $as_echo_n "checking build system type... " >&6; }
        !          3167: if ${ac_cv_build+:} false; then :
        !          3168:   $as_echo_n "(cached) " >&6
        !          3169: else
        !          3170:   ac_build_alias=$build_alias
        !          3171: test "x$ac_build_alias" = x &&
        !          3172:   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
        !          3173: test "x$ac_build_alias" = x &&
        !          3174:   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
        !          3175: ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
        !          3176:   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
        !          3177: 
        !          3178: fi
        !          3179: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
        !          3180: $as_echo "$ac_cv_build" >&6; }
        !          3181: case $ac_cv_build in
        !          3182: *-*-*) ;;
        !          3183: *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
        !          3184: esac
        !          3185: build=$ac_cv_build
        !          3186: ac_save_IFS=$IFS; IFS='-'
        !          3187: set x $ac_cv_build
        !          3188: shift
        !          3189: build_cpu=$1
        !          3190: build_vendor=$2
        !          3191: shift; shift
        !          3192: # Remember, the first character of IFS is used to create $*,
        !          3193: # except with old shells:
        !          3194: build_os=$*
        !          3195: IFS=$ac_save_IFS
        !          3196: case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
        !          3197: 
        !          3198: 
        !          3199: { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
        !          3200: $as_echo_n "checking host system type... " >&6; }
        !          3201: if ${ac_cv_host+:} false; then :
        !          3202:   $as_echo_n "(cached) " >&6
        !          3203: else
        !          3204:   if test "x$host_alias" = x; then
        !          3205:   ac_cv_host=$ac_cv_build
        !          3206: else
        !          3207:   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
        !          3208:     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
        !          3209: fi
        !          3210: 
        !          3211: fi
        !          3212: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
        !          3213: $as_echo "$ac_cv_host" >&6; }
        !          3214: case $ac_cv_host in
        !          3215: *-*-*) ;;
        !          3216: *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
        !          3217: esac
        !          3218: host=$ac_cv_host
        !          3219: ac_save_IFS=$IFS; IFS='-'
        !          3220: set x $ac_cv_host
        !          3221: shift
        !          3222: host_cpu=$1
        !          3223: host_vendor=$2
        !          3224: shift; shift
        !          3225: # Remember, the first character of IFS is used to create $*,
        !          3226: # except with old shells:
        !          3227: host_os=$*
        !          3228: IFS=$ac_save_IFS
        !          3229: case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
        !          3230: 
        !          3231: 
        !          3232: 
        !          3233: # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC
        !          3234: if test "$ac_test_CFLAGS" != set ; then
        !          3235:   bird_cflags_default=yes
        !          3236: fi
        !          3237: 
        !          3238: ac_ext=c
        !          3239: ac_cpp='$CPP $CPPFLAGS'
        !          3240: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          3241: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          3242: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          3243: if test -n "$ac_tool_prefix"; then
        !          3244:   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
        !          3245: set dummy ${ac_tool_prefix}gcc; ac_word=$2
        !          3246: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          3247: $as_echo_n "checking for $ac_word... " >&6; }
        !          3248: if ${ac_cv_prog_CC+:} false; then :
        !          3249:   $as_echo_n "(cached) " >&6
        !          3250: else
        !          3251:   if test -n "$CC"; then
        !          3252:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          3253: else
        !          3254: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3255: for as_dir in $PATH
        !          3256: do
        !          3257:   IFS=$as_save_IFS
        !          3258:   test -z "$as_dir" && as_dir=.
        !          3259:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3260:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          3261:     ac_cv_prog_CC="${ac_tool_prefix}gcc"
        !          3262:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          3263:     break 2
        !          3264:   fi
        !          3265: done
        !          3266:   done
        !          3267: IFS=$as_save_IFS
        !          3268: 
        !          3269: fi
        !          3270: fi
        !          3271: CC=$ac_cv_prog_CC
        !          3272: if test -n "$CC"; then
        !          3273:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          3274: $as_echo "$CC" >&6; }
        !          3275: else
        !          3276:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          3277: $as_echo "no" >&6; }
        !          3278: fi
        !          3279: 
        !          3280: 
        !          3281: fi
        !          3282: if test -z "$ac_cv_prog_CC"; then
        !          3283:   ac_ct_CC=$CC
        !          3284:   # Extract the first word of "gcc", so it can be a program name with args.
        !          3285: set dummy gcc; ac_word=$2
        !          3286: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          3287: $as_echo_n "checking for $ac_word... " >&6; }
        !          3288: if ${ac_cv_prog_ac_ct_CC+:} false; then :
        !          3289:   $as_echo_n "(cached) " >&6
        !          3290: else
        !          3291:   if test -n "$ac_ct_CC"; then
        !          3292:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
        !          3293: else
        !          3294: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3295: for as_dir in $PATH
        !          3296: do
        !          3297:   IFS=$as_save_IFS
        !          3298:   test -z "$as_dir" && as_dir=.
        !          3299:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3300:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          3301:     ac_cv_prog_ac_ct_CC="gcc"
        !          3302:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          3303:     break 2
        !          3304:   fi
        !          3305: done
        !          3306:   done
        !          3307: IFS=$as_save_IFS
        !          3308: 
        !          3309: fi
        !          3310: fi
        !          3311: ac_ct_CC=$ac_cv_prog_ac_ct_CC
        !          3312: if test -n "$ac_ct_CC"; then
        !          3313:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
        !          3314: $as_echo "$ac_ct_CC" >&6; }
        !          3315: else
        !          3316:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          3317: $as_echo "no" >&6; }
        !          3318: fi
        !          3319: 
        !          3320:   if test "x$ac_ct_CC" = x; then
        !          3321:     CC=""
        !          3322:   else
        !          3323:     case $cross_compiling:$ac_tool_warned in
        !          3324: yes:)
        !          3325: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          3326: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          3327: ac_tool_warned=yes ;;
        !          3328: esac
        !          3329:     CC=$ac_ct_CC
        !          3330:   fi
        !          3331: else
        !          3332:   CC="$ac_cv_prog_CC"
        !          3333: fi
        !          3334: 
        !          3335: if test -z "$CC"; then
        !          3336:           if test -n "$ac_tool_prefix"; then
        !          3337:     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
        !          3338: set dummy ${ac_tool_prefix}cc; ac_word=$2
        !          3339: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          3340: $as_echo_n "checking for $ac_word... " >&6; }
        !          3341: if ${ac_cv_prog_CC+:} false; then :
        !          3342:   $as_echo_n "(cached) " >&6
        !          3343: else
        !          3344:   if test -n "$CC"; then
        !          3345:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          3346: else
        !          3347: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3348: for as_dir in $PATH
        !          3349: do
        !          3350:   IFS=$as_save_IFS
        !          3351:   test -z "$as_dir" && as_dir=.
        !          3352:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3353:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          3354:     ac_cv_prog_CC="${ac_tool_prefix}cc"
        !          3355:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          3356:     break 2
        !          3357:   fi
        !          3358: done
        !          3359:   done
        !          3360: IFS=$as_save_IFS
        !          3361: 
        !          3362: fi
        !          3363: fi
        !          3364: CC=$ac_cv_prog_CC
        !          3365: if test -n "$CC"; then
        !          3366:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          3367: $as_echo "$CC" >&6; }
        !          3368: else
        !          3369:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          3370: $as_echo "no" >&6; }
        !          3371: fi
        !          3372: 
        !          3373: 
        !          3374:   fi
        !          3375: fi
        !          3376: if test -z "$CC"; then
        !          3377:   # Extract the first word of "cc", so it can be a program name with args.
        !          3378: set dummy cc; ac_word=$2
        !          3379: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          3380: $as_echo_n "checking for $ac_word... " >&6; }
        !          3381: if ${ac_cv_prog_CC+:} false; then :
        !          3382:   $as_echo_n "(cached) " >&6
        !          3383: else
        !          3384:   if test -n "$CC"; then
        !          3385:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          3386: else
        !          3387:   ac_prog_rejected=no
        !          3388: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3389: for as_dir in $PATH
        !          3390: do
        !          3391:   IFS=$as_save_IFS
        !          3392:   test -z "$as_dir" && as_dir=.
        !          3393:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3394:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          3395:     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        !          3396:        ac_prog_rejected=yes
        !          3397:        continue
        !          3398:      fi
        !          3399:     ac_cv_prog_CC="cc"
        !          3400:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          3401:     break 2
        !          3402:   fi
        !          3403: done
        !          3404:   done
        !          3405: IFS=$as_save_IFS
        !          3406: 
        !          3407: if test $ac_prog_rejected = yes; then
        !          3408:   # We found a bogon in the path, so make sure we never use it.
        !          3409:   set dummy $ac_cv_prog_CC
        !          3410:   shift
        !          3411:   if test $# != 0; then
        !          3412:     # We chose a different compiler from the bogus one.
        !          3413:     # However, it has the same basename, so the bogon will be chosen
        !          3414:     # first if we set CC to just the basename; use the full file name.
        !          3415:     shift
        !          3416:     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
        !          3417:   fi
        !          3418: fi
        !          3419: fi
        !          3420: fi
        !          3421: CC=$ac_cv_prog_CC
        !          3422: if test -n "$CC"; then
        !          3423:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          3424: $as_echo "$CC" >&6; }
        !          3425: else
        !          3426:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          3427: $as_echo "no" >&6; }
        !          3428: fi
        !          3429: 
        !          3430: 
        !          3431: fi
        !          3432: if test -z "$CC"; then
        !          3433:   if test -n "$ac_tool_prefix"; then
        !          3434:   for ac_prog in cl.exe
        !          3435:   do
        !          3436:     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
        !          3437: set dummy $ac_tool_prefix$ac_prog; ac_word=$2
        !          3438: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          3439: $as_echo_n "checking for $ac_word... " >&6; }
        !          3440: if ${ac_cv_prog_CC+:} false; then :
        !          3441:   $as_echo_n "(cached) " >&6
        !          3442: else
        !          3443:   if test -n "$CC"; then
        !          3444:   ac_cv_prog_CC="$CC" # Let the user override the test.
        !          3445: else
        !          3446: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3447: for as_dir in $PATH
        !          3448: do
        !          3449:   IFS=$as_save_IFS
        !          3450:   test -z "$as_dir" && as_dir=.
        !          3451:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3452:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          3453:     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
        !          3454:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          3455:     break 2
        !          3456:   fi
        !          3457: done
        !          3458:   done
        !          3459: IFS=$as_save_IFS
        !          3460: 
        !          3461: fi
        !          3462: fi
        !          3463: CC=$ac_cv_prog_CC
        !          3464: if test -n "$CC"; then
        !          3465:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
        !          3466: $as_echo "$CC" >&6; }
        !          3467: else
        !          3468:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          3469: $as_echo "no" >&6; }
        !          3470: fi
        !          3471: 
        !          3472: 
        !          3473:     test -n "$CC" && break
        !          3474:   done
        !          3475: fi
        !          3476: if test -z "$CC"; then
        !          3477:   ac_ct_CC=$CC
        !          3478:   for ac_prog in cl.exe
        !          3479: do
        !          3480:   # Extract the first word of "$ac_prog", so it can be a program name with args.
        !          3481: set dummy $ac_prog; ac_word=$2
        !          3482: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          3483: $as_echo_n "checking for $ac_word... " >&6; }
        !          3484: if ${ac_cv_prog_ac_ct_CC+:} false; then :
        !          3485:   $as_echo_n "(cached) " >&6
        !          3486: else
        !          3487:   if test -n "$ac_ct_CC"; then
        !          3488:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
        !          3489: else
        !          3490: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3491: for as_dir in $PATH
        !          3492: do
        !          3493:   IFS=$as_save_IFS
        !          3494:   test -z "$as_dir" && as_dir=.
        !          3495:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3496:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          3497:     ac_cv_prog_ac_ct_CC="$ac_prog"
        !          3498:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          3499:     break 2
        !          3500:   fi
        !          3501: done
        !          3502:   done
        !          3503: IFS=$as_save_IFS
        !          3504: 
        !          3505: fi
        !          3506: fi
        !          3507: ac_ct_CC=$ac_cv_prog_ac_ct_CC
        !          3508: if test -n "$ac_ct_CC"; then
        !          3509:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
        !          3510: $as_echo "$ac_ct_CC" >&6; }
        !          3511: else
        !          3512:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          3513: $as_echo "no" >&6; }
        !          3514: fi
        !          3515: 
        !          3516: 
        !          3517:   test -n "$ac_ct_CC" && break
        !          3518: done
        !          3519: 
        !          3520:   if test "x$ac_ct_CC" = x; then
        !          3521:     CC=""
        !          3522:   else
        !          3523:     case $cross_compiling:$ac_tool_warned in
        !          3524: yes:)
        !          3525: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          3526: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          3527: ac_tool_warned=yes ;;
        !          3528: esac
        !          3529:     CC=$ac_ct_CC
        !          3530:   fi
        !          3531: fi
        !          3532: 
        !          3533: fi
        !          3534: 
        !          3535: 
        !          3536: test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          3537: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          3538: as_fn_error $? "no acceptable C compiler found in \$PATH
        !          3539: See \`config.log' for more details" "$LINENO" 5; }
        !          3540: 
        !          3541: # Provide some information about the compiler.
        !          3542: $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
        !          3543: set X $ac_compile
        !          3544: ac_compiler=$2
        !          3545: for ac_option in --version -v -V -qversion; do
        !          3546:   { { ac_try="$ac_compiler $ac_option >&5"
        !          3547: case "(($ac_try" in
        !          3548:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
        !          3549:   *) ac_try_echo=$ac_try;;
        !          3550: esac
        !          3551: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
        !          3552: $as_echo "$ac_try_echo"; } >&5
        !          3553:   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
        !          3554:   ac_status=$?
        !          3555:   if test -s conftest.err; then
        !          3556:     sed '10a\
        !          3557: ... rest of stderr output deleted ...
        !          3558:          10q' conftest.err >conftest.er1
        !          3559:     cat conftest.er1 >&5
        !          3560:   fi
        !          3561:   rm -f conftest.er1 conftest.err
        !          3562:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
        !          3563:   test $ac_status = 0; }
        !          3564: done
        !          3565: 
        !          3566: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
        !          3567: $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
        !          3568: if ${ac_cv_c_compiler_gnu+:} false; then :
        !          3569:   $as_echo_n "(cached) " >&6
        !          3570: else
        !          3571:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3572: /* end confdefs.h.  */
        !          3573: 
        !          3574: int
        !          3575: main ()
        !          3576: {
        !          3577: #ifndef __GNUC__
        !          3578:        choke me
        !          3579: #endif
        !          3580: 
        !          3581:   ;
        !          3582:   return 0;
        !          3583: }
        !          3584: _ACEOF
        !          3585: if ac_fn_c_try_compile "$LINENO"; then :
        !          3586:   ac_compiler_gnu=yes
        !          3587: else
        !          3588:   ac_compiler_gnu=no
        !          3589: fi
        !          3590: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3591: ac_cv_c_compiler_gnu=$ac_compiler_gnu
        !          3592: 
        !          3593: fi
        !          3594: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
        !          3595: $as_echo "$ac_cv_c_compiler_gnu" >&6; }
        !          3596: if test $ac_compiler_gnu = yes; then
        !          3597:   GCC=yes
        !          3598: else
        !          3599:   GCC=
        !          3600: fi
        !          3601: ac_test_CFLAGS=${CFLAGS+set}
        !          3602: ac_save_CFLAGS=$CFLAGS
        !          3603: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
        !          3604: $as_echo_n "checking whether $CC accepts -g... " >&6; }
        !          3605: if ${ac_cv_prog_cc_g+:} false; then :
        !          3606:   $as_echo_n "(cached) " >&6
        !          3607: else
        !          3608:   ac_save_c_werror_flag=$ac_c_werror_flag
        !          3609:    ac_c_werror_flag=yes
        !          3610:    ac_cv_prog_cc_g=no
        !          3611:    CFLAGS="-g"
        !          3612:    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3613: /* end confdefs.h.  */
        !          3614: 
        !          3615: int
        !          3616: main ()
        !          3617: {
        !          3618: 
        !          3619:   ;
        !          3620:   return 0;
        !          3621: }
        !          3622: _ACEOF
        !          3623: if ac_fn_c_try_compile "$LINENO"; then :
        !          3624:   ac_cv_prog_cc_g=yes
        !          3625: else
        !          3626:   CFLAGS=""
        !          3627:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3628: /* end confdefs.h.  */
        !          3629: 
        !          3630: int
        !          3631: main ()
        !          3632: {
        !          3633: 
        !          3634:   ;
        !          3635:   return 0;
        !          3636: }
        !          3637: _ACEOF
        !          3638: if ac_fn_c_try_compile "$LINENO"; then :
        !          3639: 
        !          3640: else
        !          3641:   ac_c_werror_flag=$ac_save_c_werror_flag
        !          3642:         CFLAGS="-g"
        !          3643:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3644: /* end confdefs.h.  */
        !          3645: 
        !          3646: int
        !          3647: main ()
        !          3648: {
        !          3649: 
        !          3650:   ;
        !          3651:   return 0;
        !          3652: }
        !          3653: _ACEOF
        !          3654: if ac_fn_c_try_compile "$LINENO"; then :
        !          3655:   ac_cv_prog_cc_g=yes
        !          3656: fi
        !          3657: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3658: fi
        !          3659: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3660: fi
        !          3661: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3662:    ac_c_werror_flag=$ac_save_c_werror_flag
        !          3663: fi
        !          3664: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
        !          3665: $as_echo "$ac_cv_prog_cc_g" >&6; }
        !          3666: if test "$ac_test_CFLAGS" = set; then
        !          3667:   CFLAGS=$ac_save_CFLAGS
        !          3668: elif test $ac_cv_prog_cc_g = yes; then
        !          3669:   if test "$GCC" = yes; then
        !          3670:     CFLAGS="-g -O2"
        !          3671:   else
        !          3672:     CFLAGS="-g"
        !          3673:   fi
        !          3674: else
        !          3675:   if test "$GCC" = yes; then
        !          3676:     CFLAGS="-O2"
        !          3677:   else
        !          3678:     CFLAGS=
        !          3679:   fi
        !          3680: fi
        !          3681: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
        !          3682: $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
        !          3683: if ${ac_cv_prog_cc_c89+:} false; then :
        !          3684:   $as_echo_n "(cached) " >&6
        !          3685: else
        !          3686:   ac_cv_prog_cc_c89=no
        !          3687: ac_save_CC=$CC
        !          3688: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3689: /* end confdefs.h.  */
        !          3690: #include <stdarg.h>
        !          3691: #include <stdio.h>
        !          3692: struct stat;
        !          3693: /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
        !          3694: struct buf { int x; };
        !          3695: FILE * (*rcsopen) (struct buf *, struct stat *, int);
        !          3696: static char *e (p, i)
        !          3697:      char **p;
        !          3698:      int i;
        !          3699: {
        !          3700:   return p[i];
        !          3701: }
        !          3702: static char *f (char * (*g) (char **, int), char **p, ...)
        !          3703: {
        !          3704:   char *s;
        !          3705:   va_list v;
        !          3706:   va_start (v,p);
        !          3707:   s = g (p, va_arg (v,int));
        !          3708:   va_end (v);
        !          3709:   return s;
        !          3710: }
        !          3711: 
        !          3712: /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
        !          3713:    function prototypes and stuff, but not '\xHH' hex character constants.
        !          3714:    These don't provoke an error unfortunately, instead are silently treated
        !          3715:    as 'x'.  The following induces an error, until -std is added to get
        !          3716:    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
        !          3717:    array size at least.  It's necessary to write '\x00'==0 to get something
        !          3718:    that's true only with -std.  */
        !          3719: int osf4_cc_array ['\x00' == 0 ? 1 : -1];
        !          3720: 
        !          3721: /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
        !          3722:    inside strings and character constants.  */
        !          3723: #define FOO(x) 'x'
        !          3724: int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
        !          3725: 
        !          3726: int test (int i, double x);
        !          3727: struct s1 {int (*f) (int a);};
        !          3728: struct s2 {int (*f) (double a);};
        !          3729: int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
        !          3730: int argc;
        !          3731: char **argv;
        !          3732: int
        !          3733: main ()
        !          3734: {
        !          3735: return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
        !          3736:   ;
        !          3737:   return 0;
        !          3738: }
        !          3739: _ACEOF
        !          3740: for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
        !          3741:        -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
        !          3742: do
        !          3743:   CC="$ac_save_CC $ac_arg"
        !          3744:   if ac_fn_c_try_compile "$LINENO"; then :
        !          3745:   ac_cv_prog_cc_c89=$ac_arg
        !          3746: fi
        !          3747: rm -f core conftest.err conftest.$ac_objext
        !          3748:   test "x$ac_cv_prog_cc_c89" != "xno" && break
        !          3749: done
        !          3750: rm -f conftest.$ac_ext
        !          3751: CC=$ac_save_CC
        !          3752: 
        !          3753: fi
        !          3754: # AC_CACHE_VAL
        !          3755: case "x$ac_cv_prog_cc_c89" in
        !          3756:   x)
        !          3757:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
        !          3758: $as_echo "none needed" >&6; } ;;
        !          3759:   xno)
        !          3760:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
        !          3761: $as_echo "unsupported" >&6; } ;;
        !          3762:   *)
        !          3763:     CC="$CC $ac_cv_prog_cc_c89"
        !          3764:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
        !          3765: $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
        !          3766: esac
        !          3767: if test "x$ac_cv_prog_cc_c89" != xno; then :
        !          3768: 
        !          3769: fi
        !          3770: 
        !          3771: ac_ext=c
        !          3772: ac_cpp='$CPP $CPPFLAGS'
        !          3773: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          3774: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          3775: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          3776: 
        !          3777:    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
        !          3778: $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
        !          3779: if ${ac_cv_prog_cc_c99+:} false; then :
        !          3780:   $as_echo_n "(cached) " >&6
        !          3781: else
        !          3782:   ac_cv_prog_cc_c99=no
        !          3783: ac_save_CC=$CC
        !          3784: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3785: /* end confdefs.h.  */
        !          3786: #include <stdarg.h>
        !          3787: #include <stdbool.h>
        !          3788: #include <stdlib.h>
        !          3789: #include <wchar.h>
        !          3790: #include <stdio.h>
        !          3791: 
        !          3792: // Check varargs macros.  These examples are taken from C99 6.10.3.5.
        !          3793: #define debug(...) fprintf (stderr, __VA_ARGS__)
        !          3794: #define showlist(...) puts (#__VA_ARGS__)
        !          3795: #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
        !          3796: static void
        !          3797: test_varargs_macros (void)
        !          3798: {
        !          3799:   int x = 1234;
        !          3800:   int y = 5678;
        !          3801:   debug ("Flag");
        !          3802:   debug ("X = %d\n", x);
        !          3803:   showlist (The first, second, and third items.);
        !          3804:   report (x>y, "x is %d but y is %d", x, y);
        !          3805: }
        !          3806: 
        !          3807: // Check long long types.
        !          3808: #define BIG64 18446744073709551615ull
        !          3809: #define BIG32 4294967295ul
        !          3810: #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
        !          3811: #if !BIG_OK
        !          3812:   your preprocessor is broken;
        !          3813: #endif
        !          3814: #if BIG_OK
        !          3815: #else
        !          3816:   your preprocessor is broken;
        !          3817: #endif
        !          3818: static long long int bignum = -9223372036854775807LL;
        !          3819: static unsigned long long int ubignum = BIG64;
        !          3820: 
        !          3821: struct incomplete_array
        !          3822: {
        !          3823:   int datasize;
        !          3824:   double data[];
        !          3825: };
        !          3826: 
        !          3827: struct named_init {
        !          3828:   int number;
        !          3829:   const wchar_t *name;
        !          3830:   double average;
        !          3831: };
        !          3832: 
        !          3833: typedef const char *ccp;
        !          3834: 
        !          3835: static inline int
        !          3836: test_restrict (ccp restrict text)
        !          3837: {
        !          3838:   // See if C++-style comments work.
        !          3839:   // Iterate through items via the restricted pointer.
        !          3840:   // Also check for declarations in for loops.
        !          3841:   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
        !          3842:     continue;
        !          3843:   return 0;
        !          3844: }
        !          3845: 
        !          3846: // Check varargs and va_copy.
        !          3847: static void
        !          3848: test_varargs (const char *format, ...)
        !          3849: {
        !          3850:   va_list args;
        !          3851:   va_start (args, format);
        !          3852:   va_list args_copy;
        !          3853:   va_copy (args_copy, args);
        !          3854: 
        !          3855:   const char *str;
        !          3856:   int number;
        !          3857:   float fnumber;
        !          3858: 
        !          3859:   while (*format)
        !          3860:     {
        !          3861:       switch (*format++)
        !          3862:        {
        !          3863:        case 's': // string
        !          3864:          str = va_arg (args_copy, const char *);
        !          3865:          break;
        !          3866:        case 'd': // int
        !          3867:          number = va_arg (args_copy, int);
        !          3868:          break;
        !          3869:        case 'f': // float
        !          3870:          fnumber = va_arg (args_copy, double);
        !          3871:          break;
        !          3872:        default:
        !          3873:          break;
        !          3874:        }
        !          3875:     }
        !          3876:   va_end (args_copy);
        !          3877:   va_end (args);
        !          3878: }
        !          3879: 
        !          3880: int
        !          3881: main ()
        !          3882: {
        !          3883: 
        !          3884:   // Check bool.
        !          3885:   _Bool success = false;
        !          3886: 
        !          3887:   // Check restrict.
        !          3888:   if (test_restrict ("String literal") == 0)
        !          3889:     success = true;
        !          3890:   char *restrict newvar = "Another string";
        !          3891: 
        !          3892:   // Check varargs.
        !          3893:   test_varargs ("s, d' f .", "string", 65, 34.234);
        !          3894:   test_varargs_macros ();
        !          3895: 
        !          3896:   // Check flexible array members.
        !          3897:   struct incomplete_array *ia =
        !          3898:     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
        !          3899:   ia->datasize = 10;
        !          3900:   for (int i = 0; i < ia->datasize; ++i)
        !          3901:     ia->data[i] = i * 1.234;
        !          3902: 
        !          3903:   // Check named initializers.
        !          3904:   struct named_init ni = {
        !          3905:     .number = 34,
        !          3906:     .name = L"Test wide string",
        !          3907:     .average = 543.34343,
        !          3908:   };
        !          3909: 
        !          3910:   ni.number = 58;
        !          3911: 
        !          3912:   int dynamic_array[ni.number];
        !          3913:   dynamic_array[ni.number - 1] = 543;
        !          3914: 
        !          3915:   // work around unused variable warnings
        !          3916:   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
        !          3917:          || dynamic_array[ni.number - 1] != 543);
        !          3918: 
        !          3919:   ;
        !          3920:   return 0;
        !          3921: }
        !          3922: _ACEOF
        !          3923: for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
        !          3924: do
        !          3925:   CC="$ac_save_CC $ac_arg"
        !          3926:   if ac_fn_c_try_compile "$LINENO"; then :
        !          3927:   ac_cv_prog_cc_c99=$ac_arg
        !          3928: fi
        !          3929: rm -f core conftest.err conftest.$ac_objext
        !          3930:   test "x$ac_cv_prog_cc_c99" != "xno" && break
        !          3931: done
        !          3932: rm -f conftest.$ac_ext
        !          3933: CC=$ac_save_CC
        !          3934: 
        !          3935: fi
        !          3936: # AC_CACHE_VAL
        !          3937: case "x$ac_cv_prog_cc_c99" in
        !          3938:   x)
        !          3939:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
        !          3940: $as_echo "none needed" >&6; } ;;
        !          3941:   xno)
        !          3942:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
        !          3943: $as_echo "unsupported" >&6; } ;;
        !          3944:   *)
        !          3945:     CC="$CC $ac_cv_prog_cc_c99"
        !          3946:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
        !          3947: $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
        !          3948: esac
        !          3949: if test "x$ac_cv_prog_cc_c99" != xno; then :
        !          3950: 
        !          3951: fi
        !          3952: 
        !          3953: 
        !          3954: if test -z "$GCC" ; then
        !          3955:   as_fn_error $? "This program requires the GNU C Compiler." "$LINENO" 5
        !          3956: fi
        !          3957: 
        !          3958: 
        !          3959:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether _Thread_local is known" >&5
        !          3960: $as_echo_n "checking whether _Thread_local is known... " >&6; }
        !          3961: if ${bird_cv_thread_local+:} false; then :
        !          3962:   $as_echo_n "(cached) " >&6
        !          3963: else
        !          3964:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          3965: /* end confdefs.h.  */
        !          3966: 
        !          3967: 
        !          3968:          _Thread_local static int x = 42;
        !          3969: 
        !          3970: int
        !          3971: main ()
        !          3972: {
        !          3973: 
        !          3974: 
        !          3975:   ;
        !          3976:   return 0;
        !          3977: }
        !          3978: 
        !          3979: _ACEOF
        !          3980: if ac_fn_c_try_compile "$LINENO"; then :
        !          3981:   bird_cv_thread_local=yes
        !          3982: else
        !          3983:   bird_cv_thread_local=no
        !          3984: 
        !          3985: fi
        !          3986: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          3987: 
        !          3988: fi
        !          3989: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_thread_local" >&5
        !          3990: $as_echo "$bird_cv_thread_local" >&6; }
        !          3991: 
        !          3992: if test "$bird_cv_thread_local" = yes ; then
        !          3993: 
        !          3994: $as_echo "#define HAVE_THREAD_LOCAL 1" >>confdefs.h
        !          3995: 
        !          3996: fi
        !          3997: 
        !          3998: if test "$enable_pthreads" != no ; then
        !          3999: 
        !          4000:   bird_tmp_cflags="$CFLAGS"
        !          4001:   CFLAGS="$CFLAGS -pthread"
        !          4002: 
        !          4003:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads are available" >&5
        !          4004: $as_echo_n "checking whether POSIX threads are available... " >&6; }
        !          4005: if ${bird_cv_lib_pthreads+:} false; then :
        !          4006:   $as_echo_n "(cached) " >&6
        !          4007: else
        !          4008: 
        !          4009:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4010: /* end confdefs.h.  */
        !          4011: 
        !          4012:           #include <pthread.h>
        !          4013: int
        !          4014: main ()
        !          4015: {
        !          4016: 
        !          4017:              pthread_t pt;
        !          4018:              pthread_create(&pt, NULL, NULL, NULL);
        !          4019:              pthread_spinlock_t lock;
        !          4020:              pthread_spin_lock(&lock);
        !          4021: 
        !          4022: 
        !          4023:   ;
        !          4024:   return 0;
        !          4025: }
        !          4026: 
        !          4027: _ACEOF
        !          4028: if ac_fn_c_try_link "$LINENO"; then :
        !          4029:   bird_cv_lib_pthreads=yes
        !          4030: else
        !          4031:   bird_cv_lib_pthreads=no
        !          4032: 
        !          4033: fi
        !          4034: rm -f core conftest.err conftest.$ac_objext \
        !          4035:     conftest$ac_exeext conftest.$ac_ext
        !          4036: 
        !          4037: 
        !          4038: fi
        !          4039: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_lib_pthreads" >&5
        !          4040: $as_echo "$bird_cv_lib_pthreads" >&6; }
        !          4041: 
        !          4042:   CFLAGS="$bird_tmp_cflags"
        !          4043: 
        !          4044: 
        !          4045:   if test "$bird_cv_lib_pthreads" = yes ; then
        !          4046: 
        !          4047: $as_echo "#define USE_PTHREADS 1" >>confdefs.h
        !          4048: 
        !          4049:     CFLAGS="$CFLAGS -pthread"
        !          4050:     LDFLAGS="$LDFLAGS -pthread"
        !          4051:     proto_bfd=bfd
        !          4052:   elif test "$enable_pthreads" = yes ; then
        !          4053:     as_fn_error $? "POSIX threads not available." "$LINENO" 5
        !          4054:   fi
        !          4055: 
        !          4056:   if test "$enable_pthreads" = try ; then
        !          4057:     enable_pthreads="$bird_cv_lib_pthreads"
        !          4058:   fi
        !          4059: fi
        !          4060: 
        !          4061: # This is assumed to be necessary for proper BIRD build
        !          4062: CFLAGS="$CFLAGS -fno-strict-aliasing -fno-strict-overflow"
        !          4063: 
        !          4064: if test "$bird_cflags_default" = yes ; then
        !          4065: 
        !          4066:   bird_tmp_cflags="$CFLAGS"
        !          4067:   CFLAGS="-Wall -Wno-pointer-sign"
        !          4068: 
        !          4069:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CC supports -Wno-pointer-sign" >&5
        !          4070: $as_echo_n "checking whether CC supports -Wno-pointer-sign... " >&6; }
        !          4071: if ${bird_cv_c_option_wno_pointer_sign+:} false; then :
        !          4072:   $as_echo_n "(cached) " >&6
        !          4073: else
        !          4074: 
        !          4075:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4076: /* end confdefs.h.  */
        !          4077: 
        !          4078: int
        !          4079: main ()
        !          4080: {
        !          4081: 
        !          4082:   ;
        !          4083:   return 0;
        !          4084: }
        !          4085: _ACEOF
        !          4086: if ac_fn_c_try_compile "$LINENO"; then :
        !          4087:   bird_cv_c_option_wno_pointer_sign=yes
        !          4088: else
        !          4089:   bird_cv_c_option_wno_pointer_sign=no
        !          4090: 
        !          4091: fi
        !          4092: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4093: 
        !          4094: 
        !          4095: fi
        !          4096: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_option_wno_pointer_sign" >&5
        !          4097: $as_echo "$bird_cv_c_option_wno_pointer_sign" >&6; }
        !          4098: 
        !          4099:   CFLAGS="$bird_tmp_cflags"
        !          4100: 
        !          4101: 
        !          4102:   bird_tmp_cflags="$CFLAGS"
        !          4103:   CFLAGS="-Wall -Wextra -Wno-missing-field-initializers"
        !          4104: 
        !          4105:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CC supports -Wno-missing-field-initializers" >&5
        !          4106: $as_echo_n "checking whether CC supports -Wno-missing-field-initializers... " >&6; }
        !          4107: if ${bird_cv_c_option_wno_missing_init+:} false; then :
        !          4108:   $as_echo_n "(cached) " >&6
        !          4109: else
        !          4110: 
        !          4111:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4112: /* end confdefs.h.  */
        !          4113: 
        !          4114: int
        !          4115: main ()
        !          4116: {
        !          4117: 
        !          4118:   ;
        !          4119:   return 0;
        !          4120: }
        !          4121: _ACEOF
        !          4122: if ac_fn_c_try_compile "$LINENO"; then :
        !          4123:   bird_cv_c_option_wno_missing_init=yes
        !          4124: else
        !          4125:   bird_cv_c_option_wno_missing_init=no
        !          4126: 
        !          4127: fi
        !          4128: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4129: 
        !          4130: 
        !          4131: fi
        !          4132: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_option_wno_missing_init" >&5
        !          4133: $as_echo "$bird_cv_c_option_wno_missing_init" >&6; }
        !          4134: 
        !          4135:   CFLAGS="$bird_tmp_cflags"
        !          4136: 
        !          4137: 
        !          4138:   if test "$enable_debug" = no; then
        !          4139: 
        !          4140:   bird_tmp_cflags="$CFLAGS"
        !          4141:   bird_tmp_ldflags="$LDFLAGS"
        !          4142:   CFLAGS="-flto"
        !          4143:   LDFLAGS="-flto=4"
        !          4144: 
        !          4145:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether link time optimizer is available" >&5
        !          4146: $as_echo_n "checking whether link time optimizer is available... " >&6; }
        !          4147: if ${bird_cv_c_lto+:} false; then :
        !          4148:   $as_echo_n "(cached) " >&6
        !          4149: else
        !          4150: 
        !          4151:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4152: /* end confdefs.h.  */
        !          4153: 
        !          4154: int
        !          4155: main ()
        !          4156: {
        !          4157: 
        !          4158:   ;
        !          4159:   return 0;
        !          4160: }
        !          4161: _ACEOF
        !          4162: if ac_fn_c_try_link "$LINENO"; then :
        !          4163:   bird_cv_c_lto=yes
        !          4164: else
        !          4165:   bird_cv_c_lto=no
        !          4166: 
        !          4167: fi
        !          4168: rm -f core conftest.err conftest.$ac_objext \
        !          4169:     conftest$ac_exeext conftest.$ac_ext
        !          4170: 
        !          4171: 
        !          4172: fi
        !          4173: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_lto" >&5
        !          4174: $as_echo "$bird_cv_c_lto" >&6; }
        !          4175: 
        !          4176:   CFLAGS="$bird_tmp_cflags"
        !          4177:   LDFLAGS="$bird_tmp_ldflags"
        !          4178: 
        !          4179:   fi
        !          4180: 
        !          4181:   if test "$bird_cv_c_lto" = yes; then
        !          4182:     CFLAGS="$CFLAGS -flto"
        !          4183:     LDFLAGS="$LDFLAGS -flto=4 -g"
        !          4184:   else
        !          4185:     LDFLAGS="$LDFLAGS -g"
        !          4186:   fi
        !          4187: 
        !          4188:   CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses"
        !          4189: 
        !          4190:   if test "$bird_cv_c_option_wno_pointer_sign" = yes ; then
        !          4191:     CFLAGS="$CFLAGS -Wno-pointer-sign"
        !          4192:   fi
        !          4193: 
        !          4194: 
        !          4195:   if test "$bird_cv_c_option_wno_missing_init" = yes ; then
        !          4196:     CFLAGS="$CFLAGS -Wno-missing-field-initializers"
        !          4197:   fi
        !          4198: 
        !          4199: fi
        !          4200: 
        !          4201: 
        !          4202: { $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS" >&5
        !          4203: $as_echo_n "checking CFLAGS... " >&6; }
        !          4204: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CFLAGS" >&5
        !          4205: $as_echo "$CFLAGS" >&6; }
        !          4206: 
        !          4207: { $as_echo "$as_me:${as_lineno-$LINENO}: checking LDFLAGS" >&5
        !          4208: $as_echo_n "checking LDFLAGS... " >&6; }
        !          4209: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDFLAGS" >&5
        !          4210: $as_echo "$LDFLAGS" >&6; }
        !          4211: 
        !          4212: ac_ext=c
        !          4213: ac_cpp='$CPP $CPPFLAGS'
        !          4214: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          4215: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          4216: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          4217: { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
        !          4218: $as_echo_n "checking how to run the C preprocessor... " >&6; }
        !          4219: # On Suns, sometimes $CPP names a directory.
        !          4220: if test -n "$CPP" && test -d "$CPP"; then
        !          4221:   CPP=
        !          4222: fi
        !          4223: if test -z "$CPP"; then
        !          4224:   if ${ac_cv_prog_CPP+:} false; then :
        !          4225:   $as_echo_n "(cached) " >&6
        !          4226: else
        !          4227:       # Double quotes because CPP needs to be expanded
        !          4228:     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
        !          4229:     do
        !          4230:       ac_preproc_ok=false
        !          4231: for ac_c_preproc_warn_flag in '' yes
        !          4232: do
        !          4233:   # Use a header file that comes with gcc, so configuring glibc
        !          4234:   # with a fresh cross-compiler works.
        !          4235:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
        !          4236:   # <limits.h> exists even on freestanding compilers.
        !          4237:   # On the NeXT, cc -E runs the code through the compiler's parser,
        !          4238:   # not just through cpp. "Syntax error" is here to catch this case.
        !          4239:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4240: /* end confdefs.h.  */
        !          4241: #ifdef __STDC__
        !          4242: # include <limits.h>
        !          4243: #else
        !          4244: # include <assert.h>
        !          4245: #endif
        !          4246:                     Syntax error
        !          4247: _ACEOF
        !          4248: if ac_fn_c_try_cpp "$LINENO"; then :
        !          4249: 
        !          4250: else
        !          4251:   # Broken: fails on valid input.
        !          4252: continue
        !          4253: fi
        !          4254: rm -f conftest.err conftest.i conftest.$ac_ext
        !          4255: 
        !          4256:   # OK, works on sane cases.  Now check whether nonexistent headers
        !          4257:   # can be detected and how.
        !          4258:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4259: /* end confdefs.h.  */
        !          4260: #include <ac_nonexistent.h>
        !          4261: _ACEOF
        !          4262: if ac_fn_c_try_cpp "$LINENO"; then :
        !          4263:   # Broken: success on invalid input.
        !          4264: continue
        !          4265: else
        !          4266:   # Passes both tests.
        !          4267: ac_preproc_ok=:
        !          4268: break
        !          4269: fi
        !          4270: rm -f conftest.err conftest.i conftest.$ac_ext
        !          4271: 
        !          4272: done
        !          4273: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
        !          4274: rm -f conftest.i conftest.err conftest.$ac_ext
        !          4275: if $ac_preproc_ok; then :
        !          4276:   break
        !          4277: fi
        !          4278: 
        !          4279:     done
        !          4280:     ac_cv_prog_CPP=$CPP
        !          4281: 
        !          4282: fi
        !          4283:   CPP=$ac_cv_prog_CPP
        !          4284: else
        !          4285:   ac_cv_prog_CPP=$CPP
        !          4286: fi
        !          4287: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
        !          4288: $as_echo "$CPP" >&6; }
        !          4289: ac_preproc_ok=false
        !          4290: for ac_c_preproc_warn_flag in '' yes
        !          4291: do
        !          4292:   # Use a header file that comes with gcc, so configuring glibc
        !          4293:   # with a fresh cross-compiler works.
        !          4294:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
        !          4295:   # <limits.h> exists even on freestanding compilers.
        !          4296:   # On the NeXT, cc -E runs the code through the compiler's parser,
        !          4297:   # not just through cpp. "Syntax error" is here to catch this case.
        !          4298:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4299: /* end confdefs.h.  */
        !          4300: #ifdef __STDC__
        !          4301: # include <limits.h>
        !          4302: #else
        !          4303: # include <assert.h>
        !          4304: #endif
        !          4305:                     Syntax error
        !          4306: _ACEOF
        !          4307: if ac_fn_c_try_cpp "$LINENO"; then :
        !          4308: 
        !          4309: else
        !          4310:   # Broken: fails on valid input.
        !          4311: continue
        !          4312: fi
        !          4313: rm -f conftest.err conftest.i conftest.$ac_ext
        !          4314: 
        !          4315:   # OK, works on sane cases.  Now check whether nonexistent headers
        !          4316:   # can be detected and how.
        !          4317:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4318: /* end confdefs.h.  */
        !          4319: #include <ac_nonexistent.h>
        !          4320: _ACEOF
        !          4321: if ac_fn_c_try_cpp "$LINENO"; then :
        !          4322:   # Broken: success on invalid input.
        !          4323: continue
        !          4324: else
        !          4325:   # Passes both tests.
        !          4326: ac_preproc_ok=:
        !          4327: break
        !          4328: fi
        !          4329: rm -f conftest.err conftest.i conftest.$ac_ext
        !          4330: 
        !          4331: done
        !          4332: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
        !          4333: rm -f conftest.i conftest.err conftest.$ac_ext
        !          4334: if $ac_preproc_ok; then :
        !          4335: 
        !          4336: else
        !          4337:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
        !          4338: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
        !          4339: as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
        !          4340: See \`config.log' for more details" "$LINENO" 5; }
        !          4341: fi
        !          4342: 
        !          4343: ac_ext=c
        !          4344: ac_cpp='$CPP $CPPFLAGS'
        !          4345: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
        !          4346: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
        !          4347: ac_compiler_gnu=$ac_cv_c_compiler_gnu
        !          4348: 
        !          4349: # Find a good install program.  We prefer a C program (faster),
        !          4350: # so one script is as good as another.  But avoid the broken or
        !          4351: # incompatible versions:
        !          4352: # SysV /etc/install, /usr/sbin/install
        !          4353: # SunOS /usr/etc/install
        !          4354: # IRIX /sbin/install
        !          4355: # AIX /bin/install
        !          4356: # AmigaOS /C/install, which installs bootblocks on floppy discs
        !          4357: # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
        !          4358: # AFS /usr/afsws/bin/install, which mishandles nonexistent args
        !          4359: # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
        !          4360: # OS/2's system install, which has a completely different semantic
        !          4361: # ./install, which can be erroneously created by make from ./install.sh.
        !          4362: # Reject install programs that cannot install multiple files.
        !          4363: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
        !          4364: $as_echo_n "checking for a BSD-compatible install... " >&6; }
        !          4365: if test -z "$INSTALL"; then
        !          4366: if ${ac_cv_path_install+:} false; then :
        !          4367:   $as_echo_n "(cached) " >&6
        !          4368: else
        !          4369:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4370: for as_dir in $PATH
        !          4371: do
        !          4372:   IFS=$as_save_IFS
        !          4373:   test -z "$as_dir" && as_dir=.
        !          4374:     # Account for people who put trailing slashes in PATH elements.
        !          4375: case $as_dir/ in #((
        !          4376:   ./ | .// | /[cC]/* | \
        !          4377:   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
        !          4378:   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
        !          4379:   /usr/ucb/* ) ;;
        !          4380:   *)
        !          4381:     # OSF1 and SCO ODT 3.0 have their own names for install.
        !          4382:     # Don't use installbsd from OSF since it installs stuff as root
        !          4383:     # by default.
        !          4384:     for ac_prog in ginstall scoinst install; do
        !          4385:       for ac_exec_ext in '' $ac_executable_extensions; do
        !          4386:        if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
        !          4387:          if test $ac_prog = install &&
        !          4388:            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
        !          4389:            # AIX install.  It has an incompatible calling convention.
        !          4390:            :
        !          4391:          elif test $ac_prog = install &&
        !          4392:            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
        !          4393:            # program-specific install script used by HP pwplus--don't use.
        !          4394:            :
        !          4395:          else
        !          4396:            rm -rf conftest.one conftest.two conftest.dir
        !          4397:            echo one > conftest.one
        !          4398:            echo two > conftest.two
        !          4399:            mkdir conftest.dir
        !          4400:            if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
        !          4401:              test -s conftest.one && test -s conftest.two &&
        !          4402:              test -s conftest.dir/conftest.one &&
        !          4403:              test -s conftest.dir/conftest.two
        !          4404:            then
        !          4405:              ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
        !          4406:              break 3
        !          4407:            fi
        !          4408:          fi
        !          4409:        fi
        !          4410:       done
        !          4411:     done
        !          4412:     ;;
        !          4413: esac
        !          4414: 
        !          4415:   done
        !          4416: IFS=$as_save_IFS
        !          4417: 
        !          4418: rm -rf conftest.one conftest.two conftest.dir
        !          4419: 
        !          4420: fi
        !          4421:   if test "${ac_cv_path_install+set}" = set; then
        !          4422:     INSTALL=$ac_cv_path_install
        !          4423:   else
        !          4424:     # As a last resort, use the slow shell script.  Don't cache a
        !          4425:     # value for INSTALL within a source directory, because that will
        !          4426:     # break other packages using the cache if that directory is
        !          4427:     # removed, or if the value is a relative name.
        !          4428:     INSTALL=$ac_install_sh
        !          4429:   fi
        !          4430: fi
        !          4431: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
        !          4432: $as_echo "$INSTALL" >&6; }
        !          4433: 
        !          4434: # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
        !          4435: # It thinks the first close brace ends the variable substitution.
        !          4436: test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
        !          4437: 
        !          4438: test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
        !          4439: 
        !          4440: test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
        !          4441: 
        !          4442: if test -n "$ac_tool_prefix"; then
        !          4443:   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
        !          4444: set dummy ${ac_tool_prefix}ranlib; ac_word=$2
        !          4445: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          4446: $as_echo_n "checking for $ac_word... " >&6; }
        !          4447: if ${ac_cv_prog_RANLIB+:} false; then :
        !          4448:   $as_echo_n "(cached) " >&6
        !          4449: else
        !          4450:   if test -n "$RANLIB"; then
        !          4451:   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
        !          4452: else
        !          4453: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4454: for as_dir in $PATH
        !          4455: do
        !          4456:   IFS=$as_save_IFS
        !          4457:   test -z "$as_dir" && as_dir=.
        !          4458:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          4459:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          4460:     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
        !          4461:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          4462:     break 2
        !          4463:   fi
        !          4464: done
        !          4465:   done
        !          4466: IFS=$as_save_IFS
        !          4467: 
        !          4468: fi
        !          4469: fi
        !          4470: RANLIB=$ac_cv_prog_RANLIB
        !          4471: if test -n "$RANLIB"; then
        !          4472:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
        !          4473: $as_echo "$RANLIB" >&6; }
        !          4474: else
        !          4475:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4476: $as_echo "no" >&6; }
        !          4477: fi
        !          4478: 
        !          4479: 
        !          4480: fi
        !          4481: if test -z "$ac_cv_prog_RANLIB"; then
        !          4482:   ac_ct_RANLIB=$RANLIB
        !          4483:   # Extract the first word of "ranlib", so it can be a program name with args.
        !          4484: set dummy ranlib; ac_word=$2
        !          4485: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          4486: $as_echo_n "checking for $ac_word... " >&6; }
        !          4487: if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
        !          4488:   $as_echo_n "(cached) " >&6
        !          4489: else
        !          4490:   if test -n "$ac_ct_RANLIB"; then
        !          4491:   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
        !          4492: else
        !          4493: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4494: for as_dir in $PATH
        !          4495: do
        !          4496:   IFS=$as_save_IFS
        !          4497:   test -z "$as_dir" && as_dir=.
        !          4498:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          4499:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          4500:     ac_cv_prog_ac_ct_RANLIB="ranlib"
        !          4501:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          4502:     break 2
        !          4503:   fi
        !          4504: done
        !          4505:   done
        !          4506: IFS=$as_save_IFS
        !          4507: 
        !          4508: fi
        !          4509: fi
        !          4510: ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
        !          4511: if test -n "$ac_ct_RANLIB"; then
        !          4512:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
        !          4513: $as_echo "$ac_ct_RANLIB" >&6; }
        !          4514: else
        !          4515:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4516: $as_echo "no" >&6; }
        !          4517: fi
        !          4518: 
        !          4519:   if test "x$ac_ct_RANLIB" = x; then
        !          4520:     RANLIB=":"
        !          4521:   else
        !          4522:     case $cross_compiling:$ac_tool_warned in
        !          4523: yes:)
        !          4524: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
        !          4525: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
        !          4526: ac_tool_warned=yes ;;
        !          4527: esac
        !          4528:     RANLIB=$ac_ct_RANLIB
        !          4529:   fi
        !          4530: else
        !          4531:   RANLIB="$ac_cv_prog_RANLIB"
        !          4532: fi
        !          4533: 
        !          4534: # Extract the first word of "flex", so it can be a program name with args.
        !          4535: set dummy flex; ac_word=$2
        !          4536: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          4537: $as_echo_n "checking for $ac_word... " >&6; }
        !          4538: if ${ac_cv_prog_FLEX+:} false; then :
        !          4539:   $as_echo_n "(cached) " >&6
        !          4540: else
        !          4541:   if test -n "$FLEX"; then
        !          4542:   ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
        !          4543: else
        !          4544: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4545: for as_dir in $PATH
        !          4546: do
        !          4547:   IFS=$as_save_IFS
        !          4548:   test -z "$as_dir" && as_dir=.
        !          4549:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          4550:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          4551:     ac_cv_prog_FLEX="flex"
        !          4552:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          4553:     break 2
        !          4554:   fi
        !          4555: done
        !          4556:   done
        !          4557: IFS=$as_save_IFS
        !          4558: 
        !          4559: fi
        !          4560: fi
        !          4561: FLEX=$ac_cv_prog_FLEX
        !          4562: if test -n "$FLEX"; then
        !          4563:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FLEX" >&5
        !          4564: $as_echo "$FLEX" >&6; }
        !          4565: else
        !          4566:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4567: $as_echo "no" >&6; }
        !          4568: fi
        !          4569: 
        !          4570: 
        !          4571: # Extract the first word of "bison", so it can be a program name with args.
        !          4572: set dummy bison; ac_word=$2
        !          4573: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          4574: $as_echo_n "checking for $ac_word... " >&6; }
        !          4575: if ${ac_cv_prog_BISON+:} false; then :
        !          4576:   $as_echo_n "(cached) " >&6
        !          4577: else
        !          4578:   if test -n "$BISON"; then
        !          4579:   ac_cv_prog_BISON="$BISON" # Let the user override the test.
        !          4580: else
        !          4581: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4582: for as_dir in $PATH
        !          4583: do
        !          4584:   IFS=$as_save_IFS
        !          4585:   test -z "$as_dir" && as_dir=.
        !          4586:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          4587:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          4588:     ac_cv_prog_BISON="bison"
        !          4589:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          4590:     break 2
        !          4591:   fi
        !          4592: done
        !          4593:   done
        !          4594: IFS=$as_save_IFS
        !          4595: 
        !          4596: fi
        !          4597: fi
        !          4598: BISON=$ac_cv_prog_BISON
        !          4599: if test -n "$BISON"; then
        !          4600:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BISON" >&5
        !          4601: $as_echo "$BISON" >&6; }
        !          4602: else
        !          4603:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4604: $as_echo "no" >&6; }
        !          4605: fi
        !          4606: 
        !          4607: 
        !          4608: for ac_prog in gm4 m4
        !          4609: do
        !          4610:   # Extract the first word of "$ac_prog", so it can be a program name with args.
        !          4611: set dummy $ac_prog; ac_word=$2
        !          4612: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
        !          4613: $as_echo_n "checking for $ac_word... " >&6; }
        !          4614: if ${ac_cv_prog_M4+:} false; then :
        !          4615:   $as_echo_n "(cached) " >&6
        !          4616: else
        !          4617:   if test -n "$M4"; then
        !          4618:   ac_cv_prog_M4="$M4" # Let the user override the test.
        !          4619: else
        !          4620: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4621: for as_dir in $PATH
        !          4622: do
        !          4623:   IFS=$as_save_IFS
        !          4624:   test -z "$as_dir" && as_dir=.
        !          4625:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          4626:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
        !          4627:     ac_cv_prog_M4="$ac_prog"
        !          4628:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
        !          4629:     break 2
        !          4630:   fi
        !          4631: done
        !          4632:   done
        !          4633: IFS=$as_save_IFS
        !          4634: 
        !          4635: fi
        !          4636: fi
        !          4637: M4=$ac_cv_prog_M4
        !          4638: if test -n "$M4"; then
        !          4639:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $M4" >&5
        !          4640: $as_echo "$M4" >&6; }
        !          4641: else
        !          4642:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
        !          4643: $as_echo "no" >&6; }
        !          4644: fi
        !          4645: 
        !          4646: 
        !          4647:   test -n "$M4" && break
        !          4648: done
        !          4649: 
        !          4650: 
        !          4651: test -z "$FLEX"         && as_fn_error $? "Flex is missing." "$LINENO" 5
        !          4652: test -z "$BISON" && as_fn_error $? "Bison is missing." "$LINENO" 5
        !          4653: test -z "$M4"   && as_fn_error $? "M4 is missing." "$LINENO" 5
        !          4654: 
        !          4655: { $as_echo "$as_me:${as_lineno-$LINENO}: checking bison version" >&5
        !          4656: $as_echo_n "checking bison version... " >&6; }
        !          4657: 
        !          4658:   BISON_VERSION=`bison --version | ( read line; echo ${line##* } )`
        !          4659:   case "$BISON_VERSION" in
        !          4660:     1.* | 2.0* | 2.1* | 2.2* | 2.3*)
        !          4661:       as_fn_error $? "Provided Bison version $BISON_VERSION is too old, need at least 2.4" "$LINENO" 5
        !          4662:       ;;
        !          4663:     2.*)
        !          4664:       bird_bison_synclines=no
        !          4665:       bird_bison_enhanced_error=no
        !          4666:       ;;
        !          4667:     3.* | 4.* | 5.* | 6.* | 7.* | 8.* | 9.*)
        !          4668:       bird_bison_synclines=yes
        !          4669:       bird_bison_enhanced_error=yes
        !          4670:       ;;
        !          4671:     *)
        !          4672:       as_fn_error $? "Couldn't parse Bison version $BISON_VERSION. Call the developers for help." "$LINENO" 5
        !          4673:       ;;
        !          4674:   esac
        !          4675: 
        !          4676: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BISON_VERSION" >&5
        !          4677: $as_echo "$BISON_VERSION" >&6; }
        !          4678: if test "$bird_bison_synclines" = yes && test "$enable_debug_generated" = no; then
        !          4679:   M4FLAGS="$M4FLAGS -s"
        !          4680: fi
        !          4681: 
        !          4682: if test "$bird_bison_enhanced_error" = yes; then
        !          4683:   BISONFLAGS="$BISONFLAGS -Dparse.lac=full -Dparse.error=verbose"
        !          4684: fi
        !          4685: 
        !          4686: 
        !          4687: 
        !          4688: 
        !          4689: 
        !          4690:   # Check for GNU $M4
        !          4691:   case `"$M4" --version 2>&1` in
        !          4692:     *GNU*)
        !          4693: 
        !          4694:       ;;
        !          4695:   *)
        !          4696:       as_fn_error $? "Provided M4 is not GNU M4." "$LINENO" 5
        !          4697: 
        !          4698:       ;;
        !          4699: 
        !          4700: 
        !          4701:   esac
        !          4702: 
        !          4703: 
        !          4704: if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
        !          4705:   if test -f $with_sysconfig ; then
        !          4706:     sysdesc=$with_sysconfig
        !          4707:   else
        !          4708:     sysdesc=$srcdir/sysdep/cf/$with_sysconfig
        !          4709:     if ! test -f $sysdesc ; then
        !          4710:       sysdesc=$sysdesc.h
        !          4711:     fi
        !          4712:   fi
        !          4713: elif test -f sysconfig.h ; then
        !          4714:   sysdesc=sysconfig
        !          4715: else
        !          4716:   case "$host_os" in
        !          4717:     linux*)
        !          4718:       sysdesc=linux
        !          4719:       default_iproutedir="/etc/iproute2"
        !          4720:       ;;
        !          4721:     freebsd*)
        !          4722:       sysdesc=bsd
        !          4723:       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
        !          4724:       LDFLAGS="$LDFLAGS -L/usr/local/lib"
        !          4725:       ;;
        !          4726:     kfreebsd*)
        !          4727:       sysdesc=bsd
        !          4728:       ;;
        !          4729:     netbsd*)
        !          4730:       sysdesc=bsd
        !          4731:       CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
        !          4732:       LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
        !          4733:       ;;
        !          4734:     openbsd*)
        !          4735:       sysdesc=bsd
        !          4736:       ;;
        !          4737:     dragonfly*)
        !          4738:       sysdesc=bsd
        !          4739:       ;;
        !          4740:     *)
        !          4741:       as_fn_error $? "Cannot determine correct system configuration. Please use --with-sysconfig to set it manually." "$LINENO" 5
        !          4742:       ;;
        !          4743:     esac
        !          4744:     sysdesc=$srcdir/sysdep/cf/$sysdesc.h
        !          4745: fi
        !          4746: { $as_echo "$as_me:${as_lineno-$LINENO}: checking which OS configuration should we use" >&5
        !          4747: $as_echo_n "checking which OS configuration should we use... " >&6; }
        !          4748: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $sysdesc" >&5
        !          4749: $as_echo "$sysdesc" >&6; }
        !          4750: if ! test -f $sysdesc ; then
        !          4751:   as_fn_error $? "The system configuration file is missing." "$LINENO" 5
        !          4752: fi
        !          4753: sysname=`echo $sysdesc | sed 's/\.h$//'`
        !          4754: 
        !          4755: cat >>confdefs.h <<_ACEOF
        !          4756: #define SYSCONF_INCLUDE "$sysdesc"
        !          4757: _ACEOF
        !          4758: 
        !          4759: 
        !          4760: { $as_echo "$as_me:${as_lineno-$LINENO}: checking system-dependent directories" >&5
        !          4761: $as_echo_n "checking system-dependent directories... " >&6; }
        !          4762: sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '`"
        !          4763: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $sysdep_dirs" >&5
        !          4764: $as_echo "$sysdep_dirs" >&6; }
        !          4765: 
        !          4766: 
        !          4767: if test "$with_iproutedir" = no ; then with_iproutedir= ; fi
        !          4768: 
        !          4769: if test -n "$given_iproutedir"
        !          4770: then iproutedir=$with_iproutedir
        !          4771: else iproutedir=$default_iproutedir
        !          4772: fi
        !          4773: 
        !          4774: 
        !          4775: 
        !          4776: DAEMON_LIBS=
        !          4777: 
        !          4778: 
        !          4779: if test "$enable_libssh" != no ; then
        !          4780:   ac_fn_c_check_header_compile "$LINENO" "libssh/libssh.h" "ac_cv_header_libssh_libssh_h" "
        !          4781: "
        !          4782: if test "x$ac_cv_header_libssh_libssh_h" = xyes; then :
        !          4783:   true
        !          4784: else
        !          4785:   fail=yes
        !          4786: fi
        !          4787: 
        !          4788: 
        !          4789:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ssh_connect in -lssh" >&5
        !          4790: $as_echo_n "checking for ssh_connect in -lssh... " >&6; }
        !          4791: if ${ac_cv_lib_ssh_ssh_connect+:} false; then :
        !          4792:   $as_echo_n "(cached) " >&6
        !          4793: else
        !          4794:   ac_check_lib_save_LIBS=$LIBS
        !          4795: LIBS="-lssh  $LIBS"
        !          4796: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4797: /* end confdefs.h.  */
        !          4798: 
        !          4799: /* Override any GCC internal prototype to avoid an error.
        !          4800:    Use char because int might match the return type of a GCC
        !          4801:    builtin and then its argument prototype would still apply.  */
        !          4802: #ifdef __cplusplus
        !          4803: extern "C"
        !          4804: #endif
        !          4805: char ssh_connect ();
        !          4806: int
        !          4807: main ()
        !          4808: {
        !          4809: return ssh_connect ();
        !          4810:   ;
        !          4811:   return 0;
        !          4812: }
        !          4813: _ACEOF
        !          4814: if ac_fn_c_try_link "$LINENO"; then :
        !          4815:   ac_cv_lib_ssh_ssh_connect=yes
        !          4816: else
        !          4817:   ac_cv_lib_ssh_ssh_connect=no
        !          4818: fi
        !          4819: rm -f core conftest.err conftest.$ac_objext \
        !          4820:     conftest$ac_exeext conftest.$ac_ext
        !          4821: LIBS=$ac_check_lib_save_LIBS
        !          4822: fi
        !          4823: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ssh_ssh_connect" >&5
        !          4824: $as_echo "$ac_cv_lib_ssh_ssh_connect" >&6; }
        !          4825: if test "x$ac_cv_lib_ssh_ssh_connect" = xyes; then :
        !          4826:   true
        !          4827: else
        !          4828:   fail=yes
        !          4829: fi
        !          4830: 
        !          4831: 
        !          4832:   if test "$fail" != yes ; then
        !          4833: 
        !          4834: $as_echo "#define HAVE_LIBSSH 1" >>confdefs.h
        !          4835: 
        !          4836:     DAEMON_LIBS="-lssh $DAEMON_LIBS"
        !          4837:     proto_rpki=rpki
        !          4838:     enable_libssh=yes
        !          4839:   else
        !          4840:     if test "$enable_libssh" = yes ; then
        !          4841:       as_fn_error $? "LibSSH not available." "$LINENO" 5
        !          4842:     else
        !          4843:       enable_libssh=no
        !          4844:     fi
        !          4845:   fi
        !          4846: fi
        !          4847: 
        !          4848: if test "$enable_mpls_kernel" != no ; then
        !          4849: 
        !          4850:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Linux MPLS headers" >&5
        !          4851: $as_echo_n "checking for Linux MPLS headers... " >&6; }
        !          4852: if ${bird_cv_mpls_kernel+:} false; then :
        !          4853:   $as_echo_n "(cached) " >&6
        !          4854: else
        !          4855: 
        !          4856:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          4857: /* end confdefs.h.  */
        !          4858: 
        !          4859: 
        !          4860:              #include <linux/lwtunnel.h>
        !          4861:              #include <linux/netlink.h>
        !          4862:              #include <linux/rtnetlink.h>
        !          4863:              #include <sys/socket.h>
        !          4864:              void t(int arg);
        !          4865: 
        !          4866: int
        !          4867: main ()
        !          4868: {
        !          4869: 
        !          4870:              t(AF_MPLS);
        !          4871:              t(RTA_VIA);
        !          4872:              t(RTA_NEWDST);
        !          4873:              t(RTA_ENCAP_TYPE);
        !          4874:              t(RTA_ENCAP);
        !          4875:              struct rtvia rtvia;
        !          4876:              t(LWTUNNEL_ENCAP_MPLS);
        !          4877: 
        !          4878: 
        !          4879:   ;
        !          4880:   return 0;
        !          4881: }
        !          4882: 
        !          4883: _ACEOF
        !          4884: if ac_fn_c_try_compile "$LINENO"; then :
        !          4885:   bird_cv_mpls_kernel=yes
        !          4886: else
        !          4887:   bird_cv_mpls_kernel=no
        !          4888: 
        !          4889: fi
        !          4890: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          4891: 
        !          4892: 
        !          4893: fi
        !          4894: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_mpls_kernel" >&5
        !          4895: $as_echo "$bird_cv_mpls_kernel" >&6; }
        !          4896: 
        !          4897: 
        !          4898:   if test "$bird_cv_mpls_kernel" = yes ; then
        !          4899: 
        !          4900: $as_echo "#define HAVE_MPLS_KERNEL 1" >>confdefs.h
        !          4901: 
        !          4902:   elif test "$enable_mpls_kernel" = yes ; then
        !          4903:     as_fn_error $? "Kernel MPLS support not found." "$LINENO" 5
        !          4904:   fi
        !          4905: 
        !          4906:   if test "$enable_mpls_kernel" = try ; then
        !          4907:     enable_mpls_kernel="$bird_cv_mpls_kernel"
        !          4908:   fi
        !          4909: fi
        !          4910: 
        !          4911: all_protocols="$proto_bfd babel bgp mrt ospf perf pipe radv rip $proto_rpki static"
        !          4912: 
        !          4913: all_protocols=`echo $all_protocols | sed 's/ /,/g'`
        !          4914: 
        !          4915: if test "$with_protocols" = all ; then
        !          4916:   with_protocols="$all_protocols"
        !          4917: fi
        !          4918: 
        !          4919: 
        !          4920: 
        !          4921: 
        !          4922: 
        !          4923: 
        !          4924: 
        !          4925: 
        !          4926: 
        !          4927: 
        !          4928: 
        !          4929: 
        !          4930: { $as_echo "$as_me:${as_lineno-$LINENO}: checking protocols" >&5
        !          4931: $as_echo_n "checking protocols... " >&6; }
        !          4932: protocols=`echo "$with_protocols" | sed 's/,/ /g'`
        !          4933: if test "$protocols" = no ; then protocols= ; fi
        !          4934: for a in $protocols ; do
        !          4935:   if ! test -f $srcdir/proto/$a/Makefile ; then
        !          4936:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
        !          4937: $as_echo "failed" >&6; }
        !          4938:     as_fn_error $? "Requested protocol $a not found" "$LINENO" 5
        !          4939:   fi
        !          4940:   cat >>confdefs.h <<_ACEOF
        !          4941: #define CONFIG_`echo $a | tr 'a-z' 'A-Z'` 1
        !          4942: _ACEOF
        !          4943: 
        !          4944: done
        !          4945: { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
        !          4946: $as_echo "ok" >&6; }
        !          4947: 
        !          4948: 
        !          4949: case $sysdesc in
        !          4950:   */linux*)
        !          4951:     ac_fn_c_check_header_compile "$LINENO" "linux/rtnetlink.h" "ac_cv_header_linux_rtnetlink_h" "
        !          4952:                #include <asm/types.h>
        !          4953:        #include <sys/socket.h>
        !          4954: 
        !          4955: 
        !          4956: "
        !          4957: if test "x$ac_cv_header_linux_rtnetlink_h" = xyes; then :
        !          4958: 
        !          4959: else
        !          4960:   as_fn_error $? "Appropriate version of Linux kernel headers not found." "$LINENO" 5
        !          4961: fi
        !          4962: 
        !          4963: 
        !          4964:     ;;
        !          4965: esac
        !          4966: 
        !          4967: 
        !          4968: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
        !          4969: $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
        !          4970: if ${ac_cv_path_GREP+:} false; then :
        !          4971:   $as_echo_n "(cached) " >&6
        !          4972: else
        !          4973:   if test -z "$GREP"; then
        !          4974:   ac_path_GREP_found=false
        !          4975:   # Loop through the user's path and test for each of PROGNAME-LIST
        !          4976:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          4977: for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
        !          4978: do
        !          4979:   IFS=$as_save_IFS
        !          4980:   test -z "$as_dir" && as_dir=.
        !          4981:     for ac_prog in grep ggrep; do
        !          4982:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          4983:       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
        !          4984:       as_fn_executable_p "$ac_path_GREP" || continue
        !          4985: # Check for GNU ac_path_GREP and select it if it is found.
        !          4986:   # Check for GNU $ac_path_GREP
        !          4987: case `"$ac_path_GREP" --version 2>&1` in
        !          4988: *GNU*)
        !          4989:   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
        !          4990: *)
        !          4991:   ac_count=0
        !          4992:   $as_echo_n 0123456789 >"conftest.in"
        !          4993:   while :
        !          4994:   do
        !          4995:     cat "conftest.in" "conftest.in" >"conftest.tmp"
        !          4996:     mv "conftest.tmp" "conftest.in"
        !          4997:     cp "conftest.in" "conftest.nl"
        !          4998:     $as_echo 'GREP' >> "conftest.nl"
        !          4999:     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
        !          5000:     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
        !          5001:     as_fn_arith $ac_count + 1 && ac_count=$as_val
        !          5002:     if test $ac_count -gt ${ac_path_GREP_max-0}; then
        !          5003:       # Best one so far, save it but keep looking for a better one
        !          5004:       ac_cv_path_GREP="$ac_path_GREP"
        !          5005:       ac_path_GREP_max=$ac_count
        !          5006:     fi
        !          5007:     # 10*(2^10) chars as input seems more than enough
        !          5008:     test $ac_count -gt 10 && break
        !          5009:   done
        !          5010:   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
        !          5011: esac
        !          5012: 
        !          5013:       $ac_path_GREP_found && break 3
        !          5014:     done
        !          5015:   done
        !          5016:   done
        !          5017: IFS=$as_save_IFS
        !          5018:   if test -z "$ac_cv_path_GREP"; then
        !          5019:     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
        !          5020:   fi
        !          5021: else
        !          5022:   ac_cv_path_GREP=$GREP
        !          5023: fi
        !          5024: 
        !          5025: fi
        !          5026: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
        !          5027: $as_echo "$ac_cv_path_GREP" >&6; }
        !          5028:  GREP="$ac_cv_path_GREP"
        !          5029: 
        !          5030: 
        !          5031: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
        !          5032: $as_echo_n "checking for egrep... " >&6; }
        !          5033: if ${ac_cv_path_EGREP+:} false; then :
        !          5034:   $as_echo_n "(cached) " >&6
        !          5035: else
        !          5036:   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
        !          5037:    then ac_cv_path_EGREP="$GREP -E"
        !          5038:    else
        !          5039:      if test -z "$EGREP"; then
        !          5040:   ac_path_EGREP_found=false
        !          5041:   # Loop through the user's path and test for each of PROGNAME-LIST
        !          5042:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          5043: for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
        !          5044: do
        !          5045:   IFS=$as_save_IFS
        !          5046:   test -z "$as_dir" && as_dir=.
        !          5047:     for ac_prog in egrep; do
        !          5048:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          5049:       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
        !          5050:       as_fn_executable_p "$ac_path_EGREP" || continue
        !          5051: # Check for GNU ac_path_EGREP and select it if it is found.
        !          5052:   # Check for GNU $ac_path_EGREP
        !          5053: case `"$ac_path_EGREP" --version 2>&1` in
        !          5054: *GNU*)
        !          5055:   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
        !          5056: *)
        !          5057:   ac_count=0
        !          5058:   $as_echo_n 0123456789 >"conftest.in"
        !          5059:   while :
        !          5060:   do
        !          5061:     cat "conftest.in" "conftest.in" >"conftest.tmp"
        !          5062:     mv "conftest.tmp" "conftest.in"
        !          5063:     cp "conftest.in" "conftest.nl"
        !          5064:     $as_echo 'EGREP' >> "conftest.nl"
        !          5065:     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
        !          5066:     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
        !          5067:     as_fn_arith $ac_count + 1 && ac_count=$as_val
        !          5068:     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
        !          5069:       # Best one so far, save it but keep looking for a better one
        !          5070:       ac_cv_path_EGREP="$ac_path_EGREP"
        !          5071:       ac_path_EGREP_max=$ac_count
        !          5072:     fi
        !          5073:     # 10*(2^10) chars as input seems more than enough
        !          5074:     test $ac_count -gt 10 && break
        !          5075:   done
        !          5076:   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
        !          5077: esac
        !          5078: 
        !          5079:       $ac_path_EGREP_found && break 3
        !          5080:     done
        !          5081:   done
        !          5082:   done
        !          5083: IFS=$as_save_IFS
        !          5084:   if test -z "$ac_cv_path_EGREP"; then
        !          5085:     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
        !          5086:   fi
        !          5087: else
        !          5088:   ac_cv_path_EGREP=$EGREP
        !          5089: fi
        !          5090: 
        !          5091:    fi
        !          5092: fi
        !          5093: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
        !          5094: $as_echo "$ac_cv_path_EGREP" >&6; }
        !          5095:  EGREP="$ac_cv_path_EGREP"
        !          5096: 
        !          5097: 
        !          5098: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
        !          5099: $as_echo_n "checking for ANSI C header files... " >&6; }
        !          5100: if ${ac_cv_header_stdc+:} false; then :
        !          5101:   $as_echo_n "(cached) " >&6
        !          5102: else
        !          5103:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5104: /* end confdefs.h.  */
        !          5105: #include <stdlib.h>
        !          5106: #include <stdarg.h>
        !          5107: #include <string.h>
        !          5108: #include <float.h>
        !          5109: 
        !          5110: int
        !          5111: main ()
        !          5112: {
        !          5113: 
        !          5114:   ;
        !          5115:   return 0;
        !          5116: }
        !          5117: _ACEOF
        !          5118: if ac_fn_c_try_compile "$LINENO"; then :
        !          5119:   ac_cv_header_stdc=yes
        !          5120: else
        !          5121:   ac_cv_header_stdc=no
        !          5122: fi
        !          5123: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5124: 
        !          5125: if test $ac_cv_header_stdc = yes; then
        !          5126:   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
        !          5127:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5128: /* end confdefs.h.  */
        !          5129: #include <string.h>
        !          5130: 
        !          5131: _ACEOF
        !          5132: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
        !          5133:   $EGREP "memchr" >/dev/null 2>&1; then :
        !          5134: 
        !          5135: else
        !          5136:   ac_cv_header_stdc=no
        !          5137: fi
        !          5138: rm -f conftest*
        !          5139: 
        !          5140: fi
        !          5141: 
        !          5142: if test $ac_cv_header_stdc = yes; then
        !          5143:   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
        !          5144:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5145: /* end confdefs.h.  */
        !          5146: #include <stdlib.h>
        !          5147: 
        !          5148: _ACEOF
        !          5149: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
        !          5150:   $EGREP "free" >/dev/null 2>&1; then :
        !          5151: 
        !          5152: else
        !          5153:   ac_cv_header_stdc=no
        !          5154: fi
        !          5155: rm -f conftest*
        !          5156: 
        !          5157: fi
        !          5158: 
        !          5159: if test $ac_cv_header_stdc = yes; then
        !          5160:   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
        !          5161:   if test "$cross_compiling" = yes; then :
        !          5162:   :
        !          5163: else
        !          5164:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5165: /* end confdefs.h.  */
        !          5166: #include <ctype.h>
        !          5167: #include <stdlib.h>
        !          5168: #if ((' ' & 0x0FF) == 0x020)
        !          5169: # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
        !          5170: # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
        !          5171: #else
        !          5172: # define ISLOWER(c) \
        !          5173:                   (('a' <= (c) && (c) <= 'i') \
        !          5174:                     || ('j' <= (c) && (c) <= 'r') \
        !          5175:                     || ('s' <= (c) && (c) <= 'z'))
        !          5176: # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
        !          5177: #endif
        !          5178: 
        !          5179: #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
        !          5180: int
        !          5181: main ()
        !          5182: {
        !          5183:   int i;
        !          5184:   for (i = 0; i < 256; i++)
        !          5185:     if (XOR (islower (i), ISLOWER (i))
        !          5186:        || toupper (i) != TOUPPER (i))
        !          5187:       return 2;
        !          5188:   return 0;
        !          5189: }
        !          5190: _ACEOF
        !          5191: if ac_fn_c_try_run "$LINENO"; then :
        !          5192: 
        !          5193: else
        !          5194:   ac_cv_header_stdc=no
        !          5195: fi
        !          5196: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
        !          5197:   conftest.$ac_objext conftest.beam conftest.$ac_ext
        !          5198: fi
        !          5199: 
        !          5200: fi
        !          5201: fi
        !          5202: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
        !          5203: $as_echo "$ac_cv_header_stdc" >&6; }
        !          5204: if test $ac_cv_header_stdc = yes; then
        !          5205: 
        !          5206: $as_echo "#define STDC_HEADERS 1" >>confdefs.h
        !          5207: 
        !          5208: fi
        !          5209: 
        !          5210: # On IRIX 5.3, sys/types and inttypes.h are conflicting.
        !          5211: for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
        !          5212:                  inttypes.h stdint.h unistd.h
        !          5213: do :
        !          5214:   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
        !          5215: ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
        !          5216: "
        !          5217: if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
        !          5218:   cat >>confdefs.h <<_ACEOF
        !          5219: #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
        !          5220: _ACEOF
        !          5221: 
        !          5222: fi
        !          5223: 
        !          5224: done
        !          5225: 
        !          5226: 
        !          5227: 
        !          5228: 
        !          5229: 
        !          5230:   for ac_header in $ac_header_list
        !          5231: do :
        !          5232:   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
        !          5233: ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
        !          5234: "
        !          5235: if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
        !          5236:   cat >>confdefs.h <<_ACEOF
        !          5237: #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
        !          5238: _ACEOF
        !          5239: 
        !          5240: fi
        !          5241: 
        !          5242: done
        !          5243: 
        !          5244: 
        !          5245: 
        !          5246: 
        !          5247: 
        !          5248: 
        !          5249: ac_fn_c_check_member "$LINENO" "struct sockaddr" "sa_len" "ac_cv_member_struct_sockaddr_sa_len" "#include <sys/socket.h>
        !          5250: "
        !          5251: if test "x$ac_cv_member_struct_sockaddr_sa_len" = xyes; then :
        !          5252: 
        !          5253: cat >>confdefs.h <<_ACEOF
        !          5254: #define HAVE_STRUCT_SOCKADDR_SA_LEN 1
        !          5255: _ACEOF
        !          5256: 
        !          5257: 
        !          5258: fi
        !          5259: 
        !          5260: 
        !          5261:  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
        !          5262: $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
        !          5263: if ${ac_cv_c_bigendian+:} false; then :
        !          5264:   $as_echo_n "(cached) " >&6
        !          5265: else
        !          5266:   ac_cv_c_bigendian=unknown
        !          5267:     # See if we're dealing with a universal compiler.
        !          5268:     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5269: /* end confdefs.h.  */
        !          5270: #ifndef __APPLE_CC__
        !          5271:               not a universal capable compiler
        !          5272:             #endif
        !          5273:             typedef int dummy;
        !          5274: 
        !          5275: _ACEOF
        !          5276: if ac_fn_c_try_compile "$LINENO"; then :
        !          5277: 
        !          5278:        # Check for potential -arch flags.  It is not universal unless
        !          5279:        # there are at least two -arch flags with different values.
        !          5280:        ac_arch=
        !          5281:        ac_prev=
        !          5282:        for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
        !          5283:         if test -n "$ac_prev"; then
        !          5284:           case $ac_word in
        !          5285:             i?86 | x86_64 | ppc | ppc64)
        !          5286:               if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
        !          5287:                 ac_arch=$ac_word
        !          5288:               else
        !          5289:                 ac_cv_c_bigendian=universal
        !          5290:                 break
        !          5291:               fi
        !          5292:               ;;
        !          5293:           esac
        !          5294:           ac_prev=
        !          5295:         elif test "x$ac_word" = "x-arch"; then
        !          5296:           ac_prev=arch
        !          5297:         fi
        !          5298:        done
        !          5299: fi
        !          5300: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5301:     if test $ac_cv_c_bigendian = unknown; then
        !          5302:       # See if sys/param.h defines the BYTE_ORDER macro.
        !          5303:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5304: /* end confdefs.h.  */
        !          5305: #include <sys/types.h>
        !          5306:             #include <sys/param.h>
        !          5307: 
        !          5308: int
        !          5309: main ()
        !          5310: {
        !          5311: #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
        !          5312:                     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
        !          5313:                     && LITTLE_ENDIAN)
        !          5314:              bogus endian macros
        !          5315:             #endif
        !          5316: 
        !          5317:   ;
        !          5318:   return 0;
        !          5319: }
        !          5320: _ACEOF
        !          5321: if ac_fn_c_try_compile "$LINENO"; then :
        !          5322:   # It does; now see whether it defined to BIG_ENDIAN or not.
        !          5323:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5324: /* end confdefs.h.  */
        !          5325: #include <sys/types.h>
        !          5326:                #include <sys/param.h>
        !          5327: 
        !          5328: int
        !          5329: main ()
        !          5330: {
        !          5331: #if BYTE_ORDER != BIG_ENDIAN
        !          5332:                 not big endian
        !          5333:                #endif
        !          5334: 
        !          5335:   ;
        !          5336:   return 0;
        !          5337: }
        !          5338: _ACEOF
        !          5339: if ac_fn_c_try_compile "$LINENO"; then :
        !          5340:   ac_cv_c_bigendian=yes
        !          5341: else
        !          5342:   ac_cv_c_bigendian=no
        !          5343: fi
        !          5344: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5345: fi
        !          5346: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5347:     fi
        !          5348:     if test $ac_cv_c_bigendian = unknown; then
        !          5349:       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
        !          5350:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5351: /* end confdefs.h.  */
        !          5352: #include <limits.h>
        !          5353: 
        !          5354: int
        !          5355: main ()
        !          5356: {
        !          5357: #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
        !          5358:              bogus endian macros
        !          5359:             #endif
        !          5360: 
        !          5361:   ;
        !          5362:   return 0;
        !          5363: }
        !          5364: _ACEOF
        !          5365: if ac_fn_c_try_compile "$LINENO"; then :
        !          5366:   # It does; now see whether it defined to _BIG_ENDIAN or not.
        !          5367:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5368: /* end confdefs.h.  */
        !          5369: #include <limits.h>
        !          5370: 
        !          5371: int
        !          5372: main ()
        !          5373: {
        !          5374: #ifndef _BIG_ENDIAN
        !          5375:                 not big endian
        !          5376:                #endif
        !          5377: 
        !          5378:   ;
        !          5379:   return 0;
        !          5380: }
        !          5381: _ACEOF
        !          5382: if ac_fn_c_try_compile "$LINENO"; then :
        !          5383:   ac_cv_c_bigendian=yes
        !          5384: else
        !          5385:   ac_cv_c_bigendian=no
        !          5386: fi
        !          5387: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5388: fi
        !          5389: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5390:     fi
        !          5391:     if test $ac_cv_c_bigendian = unknown; then
        !          5392:       # Compile a test program.
        !          5393:       if test "$cross_compiling" = yes; then :
        !          5394:   # Try to guess by grepping values from an object file.
        !          5395:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5396: /* end confdefs.h.  */
        !          5397: short int ascii_mm[] =
        !          5398:                  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
        !          5399:                short int ascii_ii[] =
        !          5400:                  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
        !          5401:                int use_ascii (int i) {
        !          5402:                  return ascii_mm[i] + ascii_ii[i];
        !          5403:                }
        !          5404:                short int ebcdic_ii[] =
        !          5405:                  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
        !          5406:                short int ebcdic_mm[] =
        !          5407:                  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
        !          5408:                int use_ebcdic (int i) {
        !          5409:                  return ebcdic_mm[i] + ebcdic_ii[i];
        !          5410:                }
        !          5411:                extern int foo;
        !          5412: 
        !          5413: int
        !          5414: main ()
        !          5415: {
        !          5416: return use_ascii (foo) == use_ebcdic (foo);
        !          5417:   ;
        !          5418:   return 0;
        !          5419: }
        !          5420: _ACEOF
        !          5421: if ac_fn_c_try_compile "$LINENO"; then :
        !          5422:   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
        !          5423:              ac_cv_c_bigendian=yes
        !          5424:            fi
        !          5425:            if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
        !          5426:              if test "$ac_cv_c_bigendian" = unknown; then
        !          5427:                ac_cv_c_bigendian=no
        !          5428:              else
        !          5429:                # finding both strings is unlikely to happen, but who knows?
        !          5430:                ac_cv_c_bigendian=unknown
        !          5431:              fi
        !          5432:            fi
        !          5433: fi
        !          5434: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5435: else
        !          5436:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5437: /* end confdefs.h.  */
        !          5438: $ac_includes_default
        !          5439: int
        !          5440: main ()
        !          5441: {
        !          5442: 
        !          5443:             /* Are we little or big endian?  From Harbison&Steele.  */
        !          5444:             union
        !          5445:             {
        !          5446:               long int l;
        !          5447:               char c[sizeof (long int)];
        !          5448:             } u;
        !          5449:             u.l = 1;
        !          5450:             return u.c[sizeof (long int) - 1] == 1;
        !          5451: 
        !          5452:   ;
        !          5453:   return 0;
        !          5454: }
        !          5455: _ACEOF
        !          5456: if ac_fn_c_try_run "$LINENO"; then :
        !          5457:   ac_cv_c_bigendian=no
        !          5458: else
        !          5459:   ac_cv_c_bigendian=yes
        !          5460: fi
        !          5461: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
        !          5462:   conftest.$ac_objext conftest.beam conftest.$ac_ext
        !          5463: fi
        !          5464: 
        !          5465:     fi
        !          5466: fi
        !          5467: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
        !          5468: $as_echo "$ac_cv_c_bigendian" >&6; }
        !          5469:  case $ac_cv_c_bigendian in #(
        !          5470:    yes)
        !          5471: 
        !          5472: $as_echo "#define CPU_BIG_ENDIAN 1" >>confdefs.h
        !          5473: ;; #(
        !          5474:    no)
        !          5475: 
        !          5476: $as_echo "#define CPU_LITTLE_ENDIAN 1" >>confdefs.h
        !          5477:  ;; #(
        !          5478:    universal)
        !          5479: 
        !          5480: $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
        !          5481: 
        !          5482:      ;; #(
        !          5483:    *)
        !          5484:      as_fn_error $? "Cannot determine CPU endianity." "$LINENO" 5
        !          5485:  ;;
        !          5486:  esac
        !          5487: 
        !          5488: 
        !          5489: 
        !          5490:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for glob.h" >&5
        !          5491: $as_echo_n "checking for glob.h... " >&6; }
        !          5492: if ${bird_cv_lib_glob+:} false; then :
        !          5493:   $as_echo_n "(cached) " >&6
        !          5494: else
        !          5495:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5496: /* end confdefs.h.  */
        !          5497: 
        !          5498: 
        !          5499:          #include <glob.h>
        !          5500:          #include <stdlib.h>
        !          5501: 
        !          5502: int
        !          5503: main ()
        !          5504: {
        !          5505:  glob(NULL, 0, NULL, NULL);
        !          5506: 
        !          5507:   ;
        !          5508:   return 0;
        !          5509: }
        !          5510: 
        !          5511: _ACEOF
        !          5512: if ac_fn_c_try_link "$LINENO"; then :
        !          5513:   bird_cv_lib_glob=yes
        !          5514: else
        !          5515: 
        !          5516:         bird_tmp_libs="$LIBS"
        !          5517:         LIBS="$LIBS -landroid-glob"
        !          5518:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5519: /* end confdefs.h.  */
        !          5520: 
        !          5521: 
        !          5522:              #include <glob.h>
        !          5523:              #include <stdlib.h>
        !          5524: 
        !          5525: int
        !          5526: main ()
        !          5527: {
        !          5528:  glob(NULL, 0, NULL, NULL);
        !          5529: 
        !          5530:   ;
        !          5531:   return 0;
        !          5532: }
        !          5533: 
        !          5534: _ACEOF
        !          5535: if ac_fn_c_try_link "$LINENO"; then :
        !          5536:   bird_cv_lib_glob=-landroid-glob
        !          5537: else
        !          5538:   bird_cv_lib_glob=no
        !          5539: 
        !          5540: fi
        !          5541: rm -f core conftest.err conftest.$ac_objext \
        !          5542:     conftest$ac_exeext conftest.$ac_ext
        !          5543:         LIBS="$bird_tmp_libs"
        !          5544: 
        !          5545: 
        !          5546: fi
        !          5547: rm -f core conftest.err conftest.$ac_objext \
        !          5548:     conftest$ac_exeext conftest.$ac_ext
        !          5549: 
        !          5550: fi
        !          5551: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_lib_glob" >&5
        !          5552: $as_echo "$bird_cv_lib_glob" >&6; }
        !          5553: 
        !          5554: if test "$bird_cv_lib_glob" = no ; then
        !          5555:   as_fn_error $? "glob.h not found." "$LINENO" 5
        !          5556: elif test "$bird_cv_lib_glob" != yes ; then
        !          5557:   LIBS="$LIBS $bird_cv_lib_glob"
        !          5558: fi
        !          5559: 
        !          5560: 
        !          5561:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for syslog lib flags" >&5
        !          5562: $as_echo_n "checking for syslog lib flags... " >&6; }
        !          5563: if ${bird_cv_lib_log+:} false; then :
        !          5564:   $as_echo_n "(cached) " >&6
        !          5565: else
        !          5566:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5567: /* end confdefs.h.  */
        !          5568: 
        !          5569:        #include <sys/syslog.h>
        !          5570: int
        !          5571: main ()
        !          5572: {
        !          5573:  syslog(0, "");
        !          5574: 
        !          5575:   ;
        !          5576:   return 0;
        !          5577: }
        !          5578: 
        !          5579: _ACEOF
        !          5580: if ac_fn_c_try_link "$LINENO"; then :
        !          5581:   bird_cv_lib_log=yes
        !          5582: else
        !          5583: 
        !          5584:         bird_tmp_libs="$LIBS"
        !          5585:         LIBS="$LIBS -llog"
        !          5586:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5587: /* end confdefs.h.  */
        !          5588: 
        !          5589:            #include <sys/syslog.h>
        !          5590: int
        !          5591: main ()
        !          5592: {
        !          5593:  syslog(0, "");
        !          5594: 
        !          5595:   ;
        !          5596:   return 0;
        !          5597: }
        !          5598: 
        !          5599: _ACEOF
        !          5600: if ac_fn_c_try_link "$LINENO"; then :
        !          5601:   bird_cv_lib_log=-llog
        !          5602: else
        !          5603:   bird_cv_lib_log=no
        !          5604: 
        !          5605: fi
        !          5606: rm -f core conftest.err conftest.$ac_objext \
        !          5607:     conftest$ac_exeext conftest.$ac_ext
        !          5608:         LIBS="$bird_tmp_libs"
        !          5609: 
        !          5610: 
        !          5611: fi
        !          5612: rm -f core conftest.err conftest.$ac_objext \
        !          5613:     conftest$ac_exeext conftest.$ac_ext
        !          5614: 
        !          5615: fi
        !          5616: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_lib_log" >&5
        !          5617: $as_echo "$bird_cv_lib_log" >&6; }
        !          5618: 
        !          5619: if test "$bird_cv_lib_log" = no ; then
        !          5620:   as_fn_error $? "don't know how to link syslog." "$LINENO" 5
        !          5621: elif test "$bird_cv_lib_log" != yes ; then
        !          5622:   LIBS="$LIBS $bird_cv_lib_log"
        !          5623: fi
        !          5624: 
        !          5625: if test "$enable_debug" = yes ; then
        !          5626: 
        !          5627: $as_echo "#define DEBUGGING 1" >>confdefs.h
        !          5628: 
        !          5629:   LDFLAGS="$LDFLAGS -rdynamic"
        !          5630:   CFLAGS="$CFLAGS -O0 -ggdb -g3"
        !          5631: 
        !          5632: 
        !          5633:   bird_tmp_cflags="$CFLAGS"
        !          5634:   CFLAGS=" -gdwarf-4"
        !          5635: 
        !          5636:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CC supports -gdwarf-4" >&5
        !          5637: $as_echo_n "checking whether CC supports -gdwarf-4... " >&6; }
        !          5638: if ${bird_cv_c_option_dwarf4+:} false; then :
        !          5639:   $as_echo_n "(cached) " >&6
        !          5640: else
        !          5641: 
        !          5642:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5643: /* end confdefs.h.  */
        !          5644: 
        !          5645: int
        !          5646: main ()
        !          5647: {
        !          5648: 
        !          5649:   ;
        !          5650:   return 0;
        !          5651: }
        !          5652: _ACEOF
        !          5653: if ac_fn_c_try_compile "$LINENO"; then :
        !          5654:   bird_cv_c_option_dwarf4=yes
        !          5655: else
        !          5656:   bird_cv_c_option_dwarf4=no
        !          5657: 
        !          5658: fi
        !          5659: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        !          5660: 
        !          5661: 
        !          5662: fi
        !          5663: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bird_cv_c_option_dwarf4" >&5
        !          5664: $as_echo "$bird_cv_c_option_dwarf4" >&6; }
        !          5665: 
        !          5666:   CFLAGS="$bird_tmp_cflags"
        !          5667: 
        !          5668: 
        !          5669:   if test "$bird_cv_c_option_dwarf4" = yes ; then
        !          5670:     CFLAGS="$CFLAGS -gdwarf-4"
        !          5671:   fi
        !          5672: 
        !          5673: 
        !          5674:   ac_fn_c_check_header_mongrel "$LINENO" "execinfo.h" "ac_cv_header_execinfo_h" "$ac_includes_default"
        !          5675: if test "x$ac_cv_header_execinfo_h" = xyes; then :
        !          5676: 
        !          5677: 
        !          5678: $as_echo "#define HAVE_EXECINFO_H 1" >>confdefs.h
        !          5679: 
        !          5680:       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace" >&5
        !          5681: $as_echo_n "checking for library containing backtrace... " >&6; }
        !          5682: if ${ac_cv_search_backtrace+:} false; then :
        !          5683:   $as_echo_n "(cached) " >&6
        !          5684: else
        !          5685:   ac_func_search_save_LIBS=$LIBS
        !          5686: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5687: /* end confdefs.h.  */
        !          5688: 
        !          5689: /* Override any GCC internal prototype to avoid an error.
        !          5690:    Use char because int might match the return type of a GCC
        !          5691:    builtin and then its argument prototype would still apply.  */
        !          5692: #ifdef __cplusplus
        !          5693: extern "C"
        !          5694: #endif
        !          5695: char backtrace ();
        !          5696: int
        !          5697: main ()
        !          5698: {
        !          5699: return backtrace ();
        !          5700:   ;
        !          5701:   return 0;
        !          5702: }
        !          5703: _ACEOF
        !          5704: for ac_lib in '' execinfo; do
        !          5705:   if test -z "$ac_lib"; then
        !          5706:     ac_res="none required"
        !          5707:   else
        !          5708:     ac_res=-l$ac_lib
        !          5709:     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
        !          5710:   fi
        !          5711:   if ac_fn_c_try_link "$LINENO"; then :
        !          5712:   ac_cv_search_backtrace=$ac_res
        !          5713: fi
        !          5714: rm -f core conftest.err conftest.$ac_objext \
        !          5715:     conftest$ac_exeext
        !          5716:   if ${ac_cv_search_backtrace+:} false; then :
        !          5717:   break
        !          5718: fi
        !          5719: done
        !          5720: if ${ac_cv_search_backtrace+:} false; then :
        !          5721: 
        !          5722: else
        !          5723:   ac_cv_search_backtrace=no
        !          5724: fi
        !          5725: rm conftest.$ac_ext
        !          5726: LIBS=$ac_func_search_save_LIBS
        !          5727: fi
        !          5728: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_backtrace" >&5
        !          5729: $as_echo "$ac_cv_search_backtrace" >&6; }
        !          5730: ac_res=$ac_cv_search_backtrace
        !          5731: if test "$ac_res" != no; then :
        !          5732:   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
        !          5733: 
        !          5734: else
        !          5735:   as_fn_error $? "Function backtrace not available." "$LINENO" 5
        !          5736: 
        !          5737: fi
        !          5738: 
        !          5739: 
        !          5740: 
        !          5741: fi
        !          5742: 
        !          5743: 
        !          5744: 
        !          5745:   if test "$enable_memcheck" = yes ; then
        !          5746:     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dmalloc_debug in -ldmalloc" >&5
        !          5747: $as_echo_n "checking for dmalloc_debug in -ldmalloc... " >&6; }
        !          5748: if ${ac_cv_lib_dmalloc_dmalloc_debug+:} false; then :
        !          5749:   $as_echo_n "(cached) " >&6
        !          5750: else
        !          5751:   ac_check_lib_save_LIBS=$LIBS
        !          5752: LIBS="-ldmalloc  $LIBS"
        !          5753: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5754: /* end confdefs.h.  */
        !          5755: 
        !          5756: /* Override any GCC internal prototype to avoid an error.
        !          5757:    Use char because int might match the return type of a GCC
        !          5758:    builtin and then its argument prototype would still apply.  */
        !          5759: #ifdef __cplusplus
        !          5760: extern "C"
        !          5761: #endif
        !          5762: char dmalloc_debug ();
        !          5763: int
        !          5764: main ()
        !          5765: {
        !          5766: return dmalloc_debug ();
        !          5767:   ;
        !          5768:   return 0;
        !          5769: }
        !          5770: _ACEOF
        !          5771: if ac_fn_c_try_link "$LINENO"; then :
        !          5772:   ac_cv_lib_dmalloc_dmalloc_debug=yes
        !          5773: else
        !          5774:   ac_cv_lib_dmalloc_dmalloc_debug=no
        !          5775: fi
        !          5776: rm -f core conftest.err conftest.$ac_objext \
        !          5777:     conftest$ac_exeext conftest.$ac_ext
        !          5778: LIBS=$ac_check_lib_save_LIBS
        !          5779: fi
        !          5780: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
        !          5781: $as_echo "$ac_cv_lib_dmalloc_dmalloc_debug" >&6; }
        !          5782: if test "x$ac_cv_lib_dmalloc_dmalloc_debug" = xyes; then :
        !          5783:   cat >>confdefs.h <<_ACEOF
        !          5784: #define HAVE_LIBDMALLOC 1
        !          5785: _ACEOF
        !          5786: 
        !          5787:   LIBS="-ldmalloc $LIBS"
        !          5788: 
        !          5789: fi
        !          5790: 
        !          5791:     if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
        !          5792:       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for malloc in -lefence" >&5
        !          5793: $as_echo_n "checking for malloc in -lefence... " >&6; }
        !          5794: if ${ac_cv_lib_efence_malloc+:} false; then :
        !          5795:   $as_echo_n "(cached) " >&6
        !          5796: else
        !          5797:   ac_check_lib_save_LIBS=$LIBS
        !          5798: LIBS="-lefence  $LIBS"
        !          5799: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5800: /* end confdefs.h.  */
        !          5801: 
        !          5802: /* Override any GCC internal prototype to avoid an error.
        !          5803:    Use char because int might match the return type of a GCC
        !          5804:    builtin and then its argument prototype would still apply.  */
        !          5805: #ifdef __cplusplus
        !          5806: extern "C"
        !          5807: #endif
        !          5808: char malloc ();
        !          5809: int
        !          5810: main ()
        !          5811: {
        !          5812: return malloc ();
        !          5813:   ;
        !          5814:   return 0;
        !          5815: }
        !          5816: _ACEOF
        !          5817: if ac_fn_c_try_link "$LINENO"; then :
        !          5818:   ac_cv_lib_efence_malloc=yes
        !          5819: else
        !          5820:   ac_cv_lib_efence_malloc=no
        !          5821: fi
        !          5822: rm -f core conftest.err conftest.$ac_objext \
        !          5823:     conftest$ac_exeext conftest.$ac_ext
        !          5824: LIBS=$ac_check_lib_save_LIBS
        !          5825: fi
        !          5826: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_efence_malloc" >&5
        !          5827: $as_echo "$ac_cv_lib_efence_malloc" >&6; }
        !          5828: if test "x$ac_cv_lib_efence_malloc" = xyes; then :
        !          5829:   cat >>confdefs.h <<_ACEOF
        !          5830: #define HAVE_LIBEFENCE 1
        !          5831: _ACEOF
        !          5832: 
        !          5833:   LIBS="-lefence $LIBS"
        !          5834: 
        !          5835: fi
        !          5836: 
        !          5837:     fi
        !          5838:   fi
        !          5839: fi
        !          5840: 
        !          5841: CLIENT=birdcl
        !          5842: CLIENT_LIBS=
        !          5843: if test "$enable_client" = yes ; then
        !          5844:   CLIENT="$CLIENT birdc"
        !          5845:   BASE_LIBS="$LIBS"
        !          5846:   LIBS=""
        !          5847: 
        !          5848:   for ac_header in curses.h
        !          5849: do :
        !          5850:   ac_fn_c_check_header_compile "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default
        !          5851: 
        !          5852: "
        !          5853: if test "x$ac_cv_header_curses_h" = xyes; then :
        !          5854:   cat >>confdefs.h <<_ACEOF
        !          5855: #define HAVE_CURSES_H 1
        !          5856: _ACEOF
        !          5857: 
        !          5858: else
        !          5859:   as_fn_error $? "The client requires ncurses library. Either install the library or use --disable-client to compile without the client." "$LINENO" 5
        !          5860: fi
        !          5861: 
        !          5862: done
        !          5863: 
        !          5864: 
        !          5865:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing tgetent" >&5
        !          5866: $as_echo_n "checking for library containing tgetent... " >&6; }
        !          5867: if ${ac_cv_search_tgetent+:} false; then :
        !          5868:   $as_echo_n "(cached) " >&6
        !          5869: else
        !          5870:   ac_func_search_save_LIBS=$LIBS
        !          5871: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5872: /* end confdefs.h.  */
        !          5873: 
        !          5874: /* Override any GCC internal prototype to avoid an error.
        !          5875:    Use char because int might match the return type of a GCC
        !          5876:    builtin and then its argument prototype would still apply.  */
        !          5877: #ifdef __cplusplus
        !          5878: extern "C"
        !          5879: #endif
        !          5880: char tgetent ();
        !          5881: int
        !          5882: main ()
        !          5883: {
        !          5884: return tgetent ();
        !          5885:   ;
        !          5886:   return 0;
        !          5887: }
        !          5888: _ACEOF
        !          5889: for ac_lib in '' tinfo tinfow ncurses curses termcap; do
        !          5890:   if test -z "$ac_lib"; then
        !          5891:     ac_res="none required"
        !          5892:   else
        !          5893:     ac_res=-l$ac_lib
        !          5894:     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
        !          5895:   fi
        !          5896:   if ac_fn_c_try_link "$LINENO"; then :
        !          5897:   ac_cv_search_tgetent=$ac_res
        !          5898: fi
        !          5899: rm -f core conftest.err conftest.$ac_objext \
        !          5900:     conftest$ac_exeext
        !          5901:   if ${ac_cv_search_tgetent+:} false; then :
        !          5902:   break
        !          5903: fi
        !          5904: done
        !          5905: if ${ac_cv_search_tgetent+:} false; then :
        !          5906: 
        !          5907: else
        !          5908:   ac_cv_search_tgetent=no
        !          5909: fi
        !          5910: rm conftest.$ac_ext
        !          5911: LIBS=$ac_func_search_save_LIBS
        !          5912: fi
        !          5913: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_tgetent" >&5
        !          5914: $as_echo "$ac_cv_search_tgetent" >&6; }
        !          5915: ac_res=$ac_cv_search_tgetent
        !          5916: if test "$ac_res" != no; then :
        !          5917:   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
        !          5918:   TINFO_LIBS="$LIBS"; LIBS=""
        !          5919: else
        !          5920:   as_fn_error $? "The client requires ncurses library. Either install the library or use --disable-client to compile without the client." "$LINENO" 5
        !          5921: fi
        !          5922: 
        !          5923: 
        !          5924:   for ac_header in readline/readline.h readline/history.h
        !          5925: do :
        !          5926:   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
        !          5927: ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
        !          5928: 
        !          5929: "
        !          5930: if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
        !          5931:   cat >>confdefs.h <<_ACEOF
        !          5932: #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
        !          5933: _ACEOF
        !          5934: 
        !          5935: else
        !          5936:   as_fn_error $? "The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client." "$LINENO" 5
        !          5937: fi
        !          5938: 
        !          5939: done
        !          5940: 
        !          5941: 
        !          5942:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing rl_callback_read_char" >&5
        !          5943: $as_echo_n "checking for library containing rl_callback_read_char... " >&6; }
        !          5944: if ${ac_cv_search_rl_callback_read_char+:} false; then :
        !          5945:   $as_echo_n "(cached) " >&6
        !          5946: else
        !          5947:   ac_func_search_save_LIBS=$LIBS
        !          5948: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          5949: /* end confdefs.h.  */
        !          5950: 
        !          5951: /* Override any GCC internal prototype to avoid an error.
        !          5952:    Use char because int might match the return type of a GCC
        !          5953:    builtin and then its argument prototype would still apply.  */
        !          5954: #ifdef __cplusplus
        !          5955: extern "C"
        !          5956: #endif
        !          5957: char rl_callback_read_char ();
        !          5958: int
        !          5959: main ()
        !          5960: {
        !          5961: return rl_callback_read_char ();
        !          5962:   ;
        !          5963:   return 0;
        !          5964: }
        !          5965: _ACEOF
        !          5966: for ac_lib in '' readline; do
        !          5967:   if test -z "$ac_lib"; then
        !          5968:     ac_res="none required"
        !          5969:   else
        !          5970:     ac_res=-l$ac_lib
        !          5971:     LIBS="-l$ac_lib $TINFO_LIBS
        !          5972:    $ac_func_search_save_LIBS"
        !          5973:   fi
        !          5974:   if ac_fn_c_try_link "$LINENO"; then :
        !          5975:   ac_cv_search_rl_callback_read_char=$ac_res
        !          5976: fi
        !          5977: rm -f core conftest.err conftest.$ac_objext \
        !          5978:     conftest$ac_exeext
        !          5979:   if ${ac_cv_search_rl_callback_read_char+:} false; then :
        !          5980:   break
        !          5981: fi
        !          5982: done
        !          5983: if ${ac_cv_search_rl_callback_read_char+:} false; then :
        !          5984: 
        !          5985: else
        !          5986:   ac_cv_search_rl_callback_read_char=no
        !          5987: fi
        !          5988: rm conftest.$ac_ext
        !          5989: LIBS=$ac_func_search_save_LIBS
        !          5990: fi
        !          5991: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_rl_callback_read_char" >&5
        !          5992: $as_echo "$ac_cv_search_rl_callback_read_char" >&6; }
        !          5993: ac_res=$ac_cv_search_rl_callback_read_char
        !          5994: if test "$ac_res" != no; then :
        !          5995:   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
        !          5996:   READLINE_LIBS="$LIBS"; LIBS=""
        !          5997: else
        !          5998:   as_fn_error $? "The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client." "$LINENO" 5
        !          5999: fi
        !          6000: 
        !          6001: 
        !          6002:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_crlf in -lreadline" >&5
        !          6003: $as_echo_n "checking for rl_crlf in -lreadline... " >&6; }
        !          6004: if ${ac_cv_lib_readline_rl_crlf+:} false; then :
        !          6005:   $as_echo_n "(cached) " >&6
        !          6006: else
        !          6007:   ac_check_lib_save_LIBS=$LIBS
        !          6008: LIBS="-lreadline $TINFO_LIBS
        !          6009:    $LIBS"
        !          6010: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          6011: /* end confdefs.h.  */
        !          6012: 
        !          6013: /* Override any GCC internal prototype to avoid an error.
        !          6014:    Use char because int might match the return type of a GCC
        !          6015:    builtin and then its argument prototype would still apply.  */
        !          6016: #ifdef __cplusplus
        !          6017: extern "C"
        !          6018: #endif
        !          6019: char rl_crlf ();
        !          6020: int
        !          6021: main ()
        !          6022: {
        !          6023: return rl_crlf ();
        !          6024:   ;
        !          6025:   return 0;
        !          6026: }
        !          6027: _ACEOF
        !          6028: if ac_fn_c_try_link "$LINENO"; then :
        !          6029:   ac_cv_lib_readline_rl_crlf=yes
        !          6030: else
        !          6031:   ac_cv_lib_readline_rl_crlf=no
        !          6032: fi
        !          6033: rm -f core conftest.err conftest.$ac_objext \
        !          6034:     conftest$ac_exeext conftest.$ac_ext
        !          6035: LIBS=$ac_check_lib_save_LIBS
        !          6036: fi
        !          6037: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_crlf" >&5
        !          6038: $as_echo "$ac_cv_lib_readline_rl_crlf" >&6; }
        !          6039: if test "x$ac_cv_lib_readline_rl_crlf" = xyes; then :
        !          6040: 
        !          6041: $as_echo "#define HAVE_RL_CRLF 1" >>confdefs.h
        !          6042: 
        !          6043: fi
        !          6044: 
        !          6045: 
        !          6046:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_ding in -lreadline" >&5
        !          6047: $as_echo_n "checking for rl_ding in -lreadline... " >&6; }
        !          6048: if ${ac_cv_lib_readline_rl_ding+:} false; then :
        !          6049:   $as_echo_n "(cached) " >&6
        !          6050: else
        !          6051:   ac_check_lib_save_LIBS=$LIBS
        !          6052: LIBS="-lreadline $TINFO_LIBS
        !          6053:    $LIBS"
        !          6054: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
        !          6055: /* end confdefs.h.  */
        !          6056: 
        !          6057: /* Override any GCC internal prototype to avoid an error.
        !          6058:    Use char because int might match the return type of a GCC
        !          6059:    builtin and then its argument prototype would still apply.  */
        !          6060: #ifdef __cplusplus
        !          6061: extern "C"
        !          6062: #endif
        !          6063: char rl_ding ();
        !          6064: int
        !          6065: main ()
        !          6066: {
        !          6067: return rl_ding ();
        !          6068:   ;
        !          6069:   return 0;
        !          6070: }
        !          6071: _ACEOF
        !          6072: if ac_fn_c_try_link "$LINENO"; then :
        !          6073:   ac_cv_lib_readline_rl_ding=yes
        !          6074: else
        !          6075:   ac_cv_lib_readline_rl_ding=no
        !          6076: fi
        !          6077: rm -f core conftest.err conftest.$ac_objext \
        !          6078:     conftest$ac_exeext conftest.$ac_ext
        !          6079: LIBS=$ac_check_lib_save_LIBS
        !          6080: fi
        !          6081: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_ding" >&5
        !          6082: $as_echo "$ac_cv_lib_readline_rl_ding" >&6; }
        !          6083: if test "x$ac_cv_lib_readline_rl_ding" = xyes; then :
        !          6084: 
        !          6085: $as_echo "#define HAVE_RL_DING 1" >>confdefs.h
        !          6086: 
        !          6087: fi
        !          6088: 
        !          6089: 
        !          6090:   LIBS="$BASE_LIBS"
        !          6091:   CLIENT_LIBS="$READLINE_LIBS $TINFO_LIBS"
        !          6092: fi
        !          6093: 
        !          6094: 
        !          6095: 
        !          6096: mkdir -p $objdir/sysdep
        !          6097: ac_config_headers="$ac_config_headers $objdir/sysdep/autoconf.h:sysdep/autoconf.h.in"
        !          6098: 
        !          6099: ac_config_files="$ac_config_files Makefile:Makefile.in"
        !          6100: 
        !          6101: cat >confcache <<\_ACEOF
        !          6102: # This file is a shell script that caches the results of configure
        !          6103: # tests run on this system so they can be shared between configure
        !          6104: # scripts and configure runs, see configure's option --config-cache.
        !          6105: # It is not useful on other systems.  If it contains results you don't
        !          6106: # want to keep, you may remove or edit it.
        !          6107: #
        !          6108: # config.status only pays attention to the cache file if you give it
        !          6109: # the --recheck option to rerun configure.
        !          6110: #
        !          6111: # `ac_cv_env_foo' variables (set or unset) will be overridden when
        !          6112: # loading this file, other *unset* `ac_cv_foo' will be assigned the
        !          6113: # following values.
        !          6114: 
        !          6115: _ACEOF
        !          6116: 
        !          6117: # The following way of writing the cache mishandles newlines in values,
        !          6118: # but we know of no workaround that is simple, portable, and efficient.
        !          6119: # So, we kill variables containing newlines.
        !          6120: # Ultrix sh set writes to stderr and can't be redirected directly,
        !          6121: # and sets the high bit in the cache file unless we assign to the vars.
        !          6122: (
        !          6123:   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
        !          6124:     eval ac_val=\$$ac_var
        !          6125:     case $ac_val in #(
        !          6126:     *${as_nl}*)
        !          6127:       case $ac_var in #(
        !          6128:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
        !          6129: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
        !          6130:       esac
        !          6131:       case $ac_var in #(
        !          6132:       _ | IFS | as_nl) ;; #(
        !          6133:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
        !          6134:       *) { eval $ac_var=; unset $ac_var;} ;;
        !          6135:       esac ;;
        !          6136:     esac
        !          6137:   done
        !          6138: 
        !          6139:   (set) 2>&1 |
        !          6140:     case $as_nl`(ac_space=' '; set) 2>&1` in #(
        !          6141:     *${as_nl}ac_space=\ *)
        !          6142:       # `set' does not quote correctly, so add quotes: double-quote
        !          6143:       # substitution turns \\\\ into \\, and sed turns \\ into \.
        !          6144:       sed -n \
        !          6145:        "s/'/'\\\\''/g;
        !          6146:          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
        !          6147:       ;; #(
        !          6148:     *)
        !          6149:       # `set' quotes correctly as required by POSIX, so do not add quotes.
        !          6150:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
        !          6151:       ;;
        !          6152:     esac |
        !          6153:     sort
        !          6154: ) |
        !          6155:   sed '
        !          6156:      /^ac_cv_env_/b end
        !          6157:      t clear
        !          6158:      :clear
        !          6159:      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
        !          6160:      t end
        !          6161:      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
        !          6162:      :end' >>confcache
        !          6163: if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
        !          6164:   if test -w "$cache_file"; then
        !          6165:     if test "x$cache_file" != "x/dev/null"; then
        !          6166:       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
        !          6167: $as_echo "$as_me: updating cache $cache_file" >&6;}
        !          6168:       if test ! -f "$cache_file" || test -h "$cache_file"; then
        !          6169:        cat confcache >"$cache_file"
        !          6170:       else
        !          6171:         case $cache_file in #(
        !          6172:         */* | ?:*)
        !          6173:          mv -f confcache "$cache_file"$$ &&
        !          6174:          mv -f "$cache_file"$$ "$cache_file" ;; #(
        !          6175:         *)
        !          6176:          mv -f confcache "$cache_file" ;;
        !          6177:        esac
        !          6178:       fi
        !          6179:     fi
        !          6180:   else
        !          6181:     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
        !          6182: $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
        !          6183:   fi
        !          6184: fi
        !          6185: rm -f confcache
        !          6186: 
        !          6187: test "x$prefix" = xNONE && prefix=$ac_default_prefix
        !          6188: # Let make expand exec_prefix.
        !          6189: test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
        !          6190: 
        !          6191: DEFS=-DHAVE_CONFIG_H
        !          6192: 
        !          6193: ac_libobjs=
        !          6194: ac_ltlibobjs=
        !          6195: U=
        !          6196: for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
        !          6197:   # 1. Remove the extension, and $U if already installed.
        !          6198:   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
        !          6199:   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
        !          6200:   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
        !          6201:   #    will be set to the directory where LIBOBJS objects are built.
        !          6202:   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
        !          6203:   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
        !          6204: done
        !          6205: LIBOBJS=$ac_libobjs
        !          6206: 
        !          6207: LTLIBOBJS=$ac_ltlibobjs
        !          6208: 
        !          6209: 
        !          6210: 
        !          6211: 
        !          6212: : "${CONFIG_STATUS=./config.status}"
        !          6213: ac_write_fail=0
        !          6214: ac_clean_files_save=$ac_clean_files
        !          6215: ac_clean_files="$ac_clean_files $CONFIG_STATUS"
        !          6216: { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
        !          6217: $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
        !          6218: as_write_fail=0
        !          6219: cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
        !          6220: #! $SHELL
        !          6221: # Generated by $as_me.
        !          6222: # Run this file to recreate the current configuration.
        !          6223: # Compiler output produced by configure, useful for debugging
        !          6224: # configure, is in config.log if it exists.
        !          6225: 
        !          6226: debug=false
        !          6227: ac_cs_recheck=false
        !          6228: ac_cs_silent=false
        !          6229: 
        !          6230: SHELL=\${CONFIG_SHELL-$SHELL}
        !          6231: export SHELL
        !          6232: _ASEOF
        !          6233: cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
        !          6234: ## -------------------- ##
        !          6235: ## M4sh Initialization. ##
        !          6236: ## -------------------- ##
        !          6237: 
        !          6238: # Be more Bourne compatible
        !          6239: DUALCASE=1; export DUALCASE # for MKS sh
        !          6240: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
        !          6241:   emulate sh
        !          6242:   NULLCMD=:
        !          6243:   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
        !          6244:   # is contrary to our usage.  Disable this feature.
        !          6245:   alias -g '${1+"$@"}'='"$@"'
        !          6246:   setopt NO_GLOB_SUBST
        !          6247: else
        !          6248:   case `(set -o) 2>/dev/null` in #(
        !          6249:   *posix*) :
        !          6250:     set -o posix ;; #(
        !          6251:   *) :
        !          6252:      ;;
        !          6253: esac
        !          6254: fi
        !          6255: 
        !          6256: 
        !          6257: as_nl='
        !          6258: '
        !          6259: export as_nl
        !          6260: # Printing a long string crashes Solaris 7 /usr/bin/printf.
        !          6261: as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
        !          6262: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
        !          6263: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
        !          6264: # Prefer a ksh shell builtin over an external printf program on Solaris,
        !          6265: # but without wasting forks for bash or zsh.
        !          6266: if test -z "$BASH_VERSION$ZSH_VERSION" \
        !          6267:     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
        !          6268:   as_echo='print -r --'
        !          6269:   as_echo_n='print -rn --'
        !          6270: elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
        !          6271:   as_echo='printf %s\n'
        !          6272:   as_echo_n='printf %s'
        !          6273: else
        !          6274:   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
        !          6275:     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
        !          6276:     as_echo_n='/usr/ucb/echo -n'
        !          6277:   else
        !          6278:     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
        !          6279:     as_echo_n_body='eval
        !          6280:       arg=$1;
        !          6281:       case $arg in #(
        !          6282:       *"$as_nl"*)
        !          6283:        expr "X$arg" : "X\\(.*\\)$as_nl";
        !          6284:        arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
        !          6285:       esac;
        !          6286:       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
        !          6287:     '
        !          6288:     export as_echo_n_body
        !          6289:     as_echo_n='sh -c $as_echo_n_body as_echo'
        !          6290:   fi
        !          6291:   export as_echo_body
        !          6292:   as_echo='sh -c $as_echo_body as_echo'
        !          6293: fi
        !          6294: 
        !          6295: # The user is always right.
        !          6296: if test "${PATH_SEPARATOR+set}" != set; then
        !          6297:   PATH_SEPARATOR=:
        !          6298:   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
        !          6299:     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
        !          6300:       PATH_SEPARATOR=';'
        !          6301:   }
        !          6302: fi
        !          6303: 
        !          6304: 
        !          6305: # IFS
        !          6306: # We need space, tab and new line, in precisely that order.  Quoting is
        !          6307: # there to prevent editors from complaining about space-tab.
        !          6308: # (If _AS_PATH_WALK were called with IFS unset, it would disable word
        !          6309: # splitting by setting IFS to empty value.)
        !          6310: IFS=" ""       $as_nl"
        !          6311: 
        !          6312: # Find who we are.  Look in the path if we contain no directory separator.
        !          6313: as_myself=
        !          6314: case $0 in #((
        !          6315:   *[\\/]* ) as_myself=$0 ;;
        !          6316:   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          6317: for as_dir in $PATH
        !          6318: do
        !          6319:   IFS=$as_save_IFS
        !          6320:   test -z "$as_dir" && as_dir=.
        !          6321:     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
        !          6322:   done
        !          6323: IFS=$as_save_IFS
        !          6324: 
        !          6325:      ;;
        !          6326: esac
        !          6327: # We did not find ourselves, most probably we were run as `sh COMMAND'
        !          6328: # in which case we are not to be found in the path.
        !          6329: if test "x$as_myself" = x; then
        !          6330:   as_myself=$0
        !          6331: fi
        !          6332: if test ! -f "$as_myself"; then
        !          6333:   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
        !          6334:   exit 1
        !          6335: fi
        !          6336: 
        !          6337: # Unset variables that we do not need and which cause bugs (e.g. in
        !          6338: # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
        !          6339: # suppresses any "Segmentation fault" message there.  '((' could
        !          6340: # trigger a bug in pdksh 5.2.14.
        !          6341: for as_var in BASH_ENV ENV MAIL MAILPATH
        !          6342: do eval test x\${$as_var+set} = xset \
        !          6343:   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
        !          6344: done
        !          6345: PS1='$ '
        !          6346: PS2='> '
        !          6347: PS4='+ '
        !          6348: 
        !          6349: # NLS nuisances.
        !          6350: LC_ALL=C
        !          6351: export LC_ALL
        !          6352: LANGUAGE=C
        !          6353: export LANGUAGE
        !          6354: 
        !          6355: # CDPATH.
        !          6356: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
        !          6357: 
        !          6358: 
        !          6359: # as_fn_error STATUS ERROR [LINENO LOG_FD]
        !          6360: # ----------------------------------------
        !          6361: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
        !          6362: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
        !          6363: # script with STATUS, using 1 if that was 0.
        !          6364: as_fn_error ()
        !          6365: {
        !          6366:   as_status=$1; test $as_status -eq 0 && as_status=1
        !          6367:   if test "$4"; then
        !          6368:     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
        !          6369:     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
        !          6370:   fi
        !          6371:   $as_echo "$as_me: error: $2" >&2
        !          6372:   as_fn_exit $as_status
        !          6373: } # as_fn_error
        !          6374: 
        !          6375: 
        !          6376: # as_fn_set_status STATUS
        !          6377: # -----------------------
        !          6378: # Set $? to STATUS, without forking.
        !          6379: as_fn_set_status ()
        !          6380: {
        !          6381:   return $1
        !          6382: } # as_fn_set_status
        !          6383: 
        !          6384: # as_fn_exit STATUS
        !          6385: # -----------------
        !          6386: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
        !          6387: as_fn_exit ()
        !          6388: {
        !          6389:   set +e
        !          6390:   as_fn_set_status $1
        !          6391:   exit $1
        !          6392: } # as_fn_exit
        !          6393: 
        !          6394: # as_fn_unset VAR
        !          6395: # ---------------
        !          6396: # Portably unset VAR.
        !          6397: as_fn_unset ()
        !          6398: {
        !          6399:   { eval $1=; unset $1;}
        !          6400: }
        !          6401: as_unset=as_fn_unset
        !          6402: # as_fn_append VAR VALUE
        !          6403: # ----------------------
        !          6404: # Append the text in VALUE to the end of the definition contained in VAR. Take
        !          6405: # advantage of any shell optimizations that allow amortized linear growth over
        !          6406: # repeated appends, instead of the typical quadratic growth present in naive
        !          6407: # implementations.
        !          6408: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
        !          6409:   eval 'as_fn_append ()
        !          6410:   {
        !          6411:     eval $1+=\$2
        !          6412:   }'
        !          6413: else
        !          6414:   as_fn_append ()
        !          6415:   {
        !          6416:     eval $1=\$$1\$2
        !          6417:   }
        !          6418: fi # as_fn_append
        !          6419: 
        !          6420: # as_fn_arith ARG...
        !          6421: # ------------------
        !          6422: # Perform arithmetic evaluation on the ARGs, and store the result in the
        !          6423: # global $as_val. Take advantage of shells that can avoid forks. The arguments
        !          6424: # must be portable across $(()) and expr.
        !          6425: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
        !          6426:   eval 'as_fn_arith ()
        !          6427:   {
        !          6428:     as_val=$(( $* ))
        !          6429:   }'
        !          6430: else
        !          6431:   as_fn_arith ()
        !          6432:   {
        !          6433:     as_val=`expr "$@" || test $? -eq 1`
        !          6434:   }
        !          6435: fi # as_fn_arith
        !          6436: 
        !          6437: 
        !          6438: if expr a : '\(a\)' >/dev/null 2>&1 &&
        !          6439:    test "X`expr 00001 : '.*\(...\)'`" = X001; then
        !          6440:   as_expr=expr
        !          6441: else
        !          6442:   as_expr=false
        !          6443: fi
        !          6444: 
        !          6445: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
        !          6446:   as_basename=basename
        !          6447: else
        !          6448:   as_basename=false
        !          6449: fi
        !          6450: 
        !          6451: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
        !          6452:   as_dirname=dirname
        !          6453: else
        !          6454:   as_dirname=false
        !          6455: fi
        !          6456: 
        !          6457: as_me=`$as_basename -- "$0" ||
        !          6458: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
        !          6459:         X"$0" : 'X\(//\)$' \| \
        !          6460:         X"$0" : 'X\(/\)' \| . 2>/dev/null ||
        !          6461: $as_echo X/"$0" |
        !          6462:     sed '/^.*\/\([^/][^/]*\)\/*$/{
        !          6463:            s//\1/
        !          6464:            q
        !          6465:          }
        !          6466:          /^X\/\(\/\/\)$/{
        !          6467:            s//\1/
        !          6468:            q
        !          6469:          }
        !          6470:          /^X\/\(\/\).*/{
        !          6471:            s//\1/
        !          6472:            q
        !          6473:          }
        !          6474:          s/.*/./; q'`
        !          6475: 
        !          6476: # Avoid depending upon Character Ranges.
        !          6477: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
        !          6478: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
        !          6479: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
        !          6480: as_cr_digits='0123456789'
        !          6481: as_cr_alnum=$as_cr_Letters$as_cr_digits
        !          6482: 
        !          6483: ECHO_C= ECHO_N= ECHO_T=
        !          6484: case `echo -n x` in #(((((
        !          6485: -n*)
        !          6486:   case `echo 'xy\c'` in
        !          6487:   *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
        !          6488:   xy)  ECHO_C='\c';;
        !          6489:   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
        !          6490:        ECHO_T='        ';;
        !          6491:   esac;;
        !          6492: *)
        !          6493:   ECHO_N='-n';;
        !          6494: esac
        !          6495: 
        !          6496: rm -f conf$$ conf$$.exe conf$$.file
        !          6497: if test -d conf$$.dir; then
        !          6498:   rm -f conf$$.dir/conf$$.file
        !          6499: else
        !          6500:   rm -f conf$$.dir
        !          6501:   mkdir conf$$.dir 2>/dev/null
        !          6502: fi
        !          6503: if (echo >conf$$.file) 2>/dev/null; then
        !          6504:   if ln -s conf$$.file conf$$ 2>/dev/null; then
        !          6505:     as_ln_s='ln -s'
        !          6506:     # ... but there are two gotchas:
        !          6507:     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
        !          6508:     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
        !          6509:     # In both cases, we have to default to `cp -pR'.
        !          6510:     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
        !          6511:       as_ln_s='cp -pR'
        !          6512:   elif ln conf$$.file conf$$ 2>/dev/null; then
        !          6513:     as_ln_s=ln
        !          6514:   else
        !          6515:     as_ln_s='cp -pR'
        !          6516:   fi
        !          6517: else
        !          6518:   as_ln_s='cp -pR'
        !          6519: fi
        !          6520: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
        !          6521: rmdir conf$$.dir 2>/dev/null
        !          6522: 
        !          6523: 
        !          6524: # as_fn_mkdir_p
        !          6525: # -------------
        !          6526: # Create "$as_dir" as a directory, including parents if necessary.
        !          6527: as_fn_mkdir_p ()
        !          6528: {
        !          6529: 
        !          6530:   case $as_dir in #(
        !          6531:   -*) as_dir=./$as_dir;;
        !          6532:   esac
        !          6533:   test -d "$as_dir" || eval $as_mkdir_p || {
        !          6534:     as_dirs=
        !          6535:     while :; do
        !          6536:       case $as_dir in #(
        !          6537:       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
        !          6538:       *) as_qdir=$as_dir;;
        !          6539:       esac
        !          6540:       as_dirs="'$as_qdir' $as_dirs"
        !          6541:       as_dir=`$as_dirname -- "$as_dir" ||
        !          6542: $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
        !          6543:         X"$as_dir" : 'X\(//\)[^/]' \| \
        !          6544:         X"$as_dir" : 'X\(//\)$' \| \
        !          6545:         X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
        !          6546: $as_echo X"$as_dir" |
        !          6547:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
        !          6548:            s//\1/
        !          6549:            q
        !          6550:          }
        !          6551:          /^X\(\/\/\)[^/].*/{
        !          6552:            s//\1/
        !          6553:            q
        !          6554:          }
        !          6555:          /^X\(\/\/\)$/{
        !          6556:            s//\1/
        !          6557:            q
        !          6558:          }
        !          6559:          /^X\(\/\).*/{
        !          6560:            s//\1/
        !          6561:            q
        !          6562:          }
        !          6563:          s/.*/./; q'`
        !          6564:       test -d "$as_dir" && break
        !          6565:     done
        !          6566:     test -z "$as_dirs" || eval "mkdir $as_dirs"
        !          6567:   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
        !          6568: 
        !          6569: 
        !          6570: } # as_fn_mkdir_p
        !          6571: if mkdir -p . 2>/dev/null; then
        !          6572:   as_mkdir_p='mkdir -p "$as_dir"'
        !          6573: else
        !          6574:   test -d ./-p && rmdir ./-p
        !          6575:   as_mkdir_p=false
        !          6576: fi
        !          6577: 
        !          6578: 
        !          6579: # as_fn_executable_p FILE
        !          6580: # -----------------------
        !          6581: # Test if FILE is an executable regular file.
        !          6582: as_fn_executable_p ()
        !          6583: {
        !          6584:   test -f "$1" && test -x "$1"
        !          6585: } # as_fn_executable_p
        !          6586: as_test_x='test -x'
        !          6587: as_executable_p=as_fn_executable_p
        !          6588: 
        !          6589: # Sed expression to map a string onto a valid CPP name.
        !          6590: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
        !          6591: 
        !          6592: # Sed expression to map a string onto a valid variable name.
        !          6593: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
        !          6594: 
        !          6595: 
        !          6596: exec 6>&1
        !          6597: ## ----------------------------------- ##
        !          6598: ## Main body of $CONFIG_STATUS script. ##
        !          6599: ## ----------------------------------- ##
        !          6600: _ASEOF
        !          6601: test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
        !          6602: 
        !          6603: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          6604: # Save the log message, to keep $0 and so on meaningful, and to
        !          6605: # report actual input values of CONFIG_FILES etc. instead of their
        !          6606: # values after options handling.
        !          6607: ac_log="
        !          6608: This file was extended by $as_me, which was
        !          6609: generated by GNU Autoconf 2.69.  Invocation command line was
        !          6610: 
        !          6611:   CONFIG_FILES    = $CONFIG_FILES
        !          6612:   CONFIG_HEADERS  = $CONFIG_HEADERS
        !          6613:   CONFIG_LINKS    = $CONFIG_LINKS
        !          6614:   CONFIG_COMMANDS = $CONFIG_COMMANDS
        !          6615:   $ $0 $@
        !          6616: 
        !          6617: on `(hostname || uname -n) 2>/dev/null | sed 1q`
        !          6618: "
        !          6619: 
        !          6620: _ACEOF
        !          6621: 
        !          6622: case $ac_config_files in *"
        !          6623: "*) set x $ac_config_files; shift; ac_config_files=$*;;
        !          6624: esac
        !          6625: 
        !          6626: case $ac_config_headers in *"
        !          6627: "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
        !          6628: esac
        !          6629: 
        !          6630: 
        !          6631: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          6632: # Files that config.status was made for.
        !          6633: config_files="$ac_config_files"
        !          6634: config_headers="$ac_config_headers"
        !          6635: 
        !          6636: _ACEOF
        !          6637: 
        !          6638: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          6639: ac_cs_usage="\
        !          6640: \`$as_me' instantiates files and other configuration actions
        !          6641: from templates according to the current configuration.  Unless the files
        !          6642: and actions are specified as TAGs, all are instantiated by default.
        !          6643: 
        !          6644: Usage: $0 [OPTION]... [TAG]...
        !          6645: 
        !          6646:   -h, --help       print this help, then exit
        !          6647:   -V, --version    print version number and configuration settings, then exit
        !          6648:       --config     print configuration, then exit
        !          6649:   -q, --quiet, --silent
        !          6650:                    do not print progress messages
        !          6651:   -d, --debug      don't remove temporary files
        !          6652:       --recheck    update $as_me by reconfiguring in the same conditions
        !          6653:       --file=FILE[:TEMPLATE]
        !          6654:                    instantiate the configuration file FILE
        !          6655:       --header=FILE[:TEMPLATE]
        !          6656:                    instantiate the configuration header FILE
        !          6657: 
        !          6658: Configuration files:
        !          6659: $config_files
        !          6660: 
        !          6661: Configuration headers:
        !          6662: $config_headers
        !          6663: 
        !          6664: Report bugs to the package provider."
        !          6665: 
        !          6666: _ACEOF
        !          6667: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          6668: ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
        !          6669: ac_cs_version="\\
        !          6670: config.status
        !          6671: configured by $0, generated by GNU Autoconf 2.69,
        !          6672:   with options \\"\$ac_cs_config\\"
        !          6673: 
        !          6674: Copyright (C) 2012 Free Software Foundation, Inc.
        !          6675: This config.status script is free software; the Free Software Foundation
        !          6676: gives unlimited permission to copy, distribute and modify it."
        !          6677: 
        !          6678: ac_pwd='$ac_pwd'
        !          6679: srcdir='$srcdir'
        !          6680: INSTALL='$INSTALL'
        !          6681: test -n "\$AWK" || AWK=awk
        !          6682: _ACEOF
        !          6683: 
        !          6684: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          6685: # The default lists apply if the user does not specify any file.
        !          6686: ac_need_defaults=:
        !          6687: while test $# != 0
        !          6688: do
        !          6689:   case $1 in
        !          6690:   --*=?*)
        !          6691:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
        !          6692:     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
        !          6693:     ac_shift=:
        !          6694:     ;;
        !          6695:   --*=)
        !          6696:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
        !          6697:     ac_optarg=
        !          6698:     ac_shift=:
        !          6699:     ;;
        !          6700:   *)
        !          6701:     ac_option=$1
        !          6702:     ac_optarg=$2
        !          6703:     ac_shift=shift
        !          6704:     ;;
        !          6705:   esac
        !          6706: 
        !          6707:   case $ac_option in
        !          6708:   # Handling of the options.
        !          6709:   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
        !          6710:     ac_cs_recheck=: ;;
        !          6711:   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
        !          6712:     $as_echo "$ac_cs_version"; exit ;;
        !          6713:   --config | --confi | --conf | --con | --co | --c )
        !          6714:     $as_echo "$ac_cs_config"; exit ;;
        !          6715:   --debug | --debu | --deb | --de | --d | -d )
        !          6716:     debug=: ;;
        !          6717:   --file | --fil | --fi | --f )
        !          6718:     $ac_shift
        !          6719:     case $ac_optarg in
        !          6720:     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          6721:     '') as_fn_error $? "missing file argument" ;;
        !          6722:     esac
        !          6723:     as_fn_append CONFIG_FILES " '$ac_optarg'"
        !          6724:     ac_need_defaults=false;;
        !          6725:   --header | --heade | --head | --hea )
        !          6726:     $ac_shift
        !          6727:     case $ac_optarg in
        !          6728:     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
        !          6729:     esac
        !          6730:     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
        !          6731:     ac_need_defaults=false;;
        !          6732:   --he | --h)
        !          6733:     # Conflict between --help and --header
        !          6734:     as_fn_error $? "ambiguous option: \`$1'
        !          6735: Try \`$0 --help' for more information.";;
        !          6736:   --help | --hel | -h )
        !          6737:     $as_echo "$ac_cs_usage"; exit ;;
        !          6738:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
        !          6739:   | -silent | --silent | --silen | --sile | --sil | --si | --s)
        !          6740:     ac_cs_silent=: ;;
        !          6741: 
        !          6742:   # This is an error.
        !          6743:   -*) as_fn_error $? "unrecognized option: \`$1'
        !          6744: Try \`$0 --help' for more information." ;;
        !          6745: 
        !          6746:   *) as_fn_append ac_config_targets " $1"
        !          6747:      ac_need_defaults=false ;;
        !          6748: 
        !          6749:   esac
        !          6750:   shift
        !          6751: done
        !          6752: 
        !          6753: ac_configure_extra_args=
        !          6754: 
        !          6755: if $ac_cs_silent; then
        !          6756:   exec 6>/dev/null
        !          6757:   ac_configure_extra_args="$ac_configure_extra_args --silent"
        !          6758: fi
        !          6759: 
        !          6760: _ACEOF
        !          6761: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          6762: if \$ac_cs_recheck; then
        !          6763:   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
        !          6764:   shift
        !          6765:   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
        !          6766:   CONFIG_SHELL='$SHELL'
        !          6767:   export CONFIG_SHELL
        !          6768:   exec "\$@"
        !          6769: fi
        !          6770: 
        !          6771: _ACEOF
        !          6772: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          6773: exec 5>>config.log
        !          6774: {
        !          6775:   echo
        !          6776:   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
        !          6777: ## Running $as_me. ##
        !          6778: _ASBOX
        !          6779:   $as_echo "$ac_log"
        !          6780: } >&5
        !          6781: 
        !          6782: _ACEOF
        !          6783: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          6784: _ACEOF
        !          6785: 
        !          6786: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          6787: 
        !          6788: # Handling of arguments.
        !          6789: for ac_config_target in $ac_config_targets
        !          6790: do
        !          6791:   case $ac_config_target in
        !          6792:     "$objdir/sysdep/autoconf.h") CONFIG_HEADERS="$CONFIG_HEADERS $objdir/sysdep/autoconf.h:sysdep/autoconf.h.in" ;;
        !          6793:     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile:Makefile.in" ;;
        !          6794: 
        !          6795:   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
        !          6796:   esac
        !          6797: done
        !          6798: 
        !          6799: 
        !          6800: # If the user did not use the arguments to specify the items to instantiate,
        !          6801: # then the envvar interface is used.  Set only those that are not.
        !          6802: # We use the long form for the default assignment because of an extremely
        !          6803: # bizarre bug on SunOS 4.1.3.
        !          6804: if $ac_need_defaults; then
        !          6805:   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
        !          6806:   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
        !          6807: fi
        !          6808: 
        !          6809: # Have a temporary directory for convenience.  Make it in the build tree
        !          6810: # simply because there is no reason against having it here, and in addition,
        !          6811: # creating and moving files from /tmp can sometimes cause problems.
        !          6812: # Hook for its removal unless debugging.
        !          6813: # Note that there is a small window in which the directory will not be cleaned:
        !          6814: # after its creation but before its name has been assigned to `$tmp'.
        !          6815: $debug ||
        !          6816: {
        !          6817:   tmp= ac_tmp=
        !          6818:   trap 'exit_status=$?
        !          6819:   : "${ac_tmp:=$tmp}"
        !          6820:   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
        !          6821: ' 0
        !          6822:   trap 'as_fn_exit 1' 1 2 13 15
        !          6823: }
        !          6824: # Create a (secure) tmp directory for tmp files.
        !          6825: 
        !          6826: {
        !          6827:   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
        !          6828:   test -d "$tmp"
        !          6829: }  ||
        !          6830: {
        !          6831:   tmp=./conf$$-$RANDOM
        !          6832:   (umask 077 && mkdir "$tmp")
        !          6833: } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
        !          6834: ac_tmp=$tmp
        !          6835: 
        !          6836: # Set up the scripts for CONFIG_FILES section.
        !          6837: # No need to generate them if there are no CONFIG_FILES.
        !          6838: # This happens for instance with `./config.status config.h'.
        !          6839: if test -n "$CONFIG_FILES"; then
        !          6840: 
        !          6841: 
        !          6842: ac_cr=`echo X | tr X '\015'`
        !          6843: # On cygwin, bash can eat \r inside `` if the user requested igncr.
        !          6844: # But we know of no other shell where ac_cr would be empty at this
        !          6845: # point, so we can use a bashism as a fallback.
        !          6846: if test "x$ac_cr" = x; then
        !          6847:   eval ac_cr=\$\'\\r\'
        !          6848: fi
        !          6849: ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
        !          6850: if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
        !          6851:   ac_cs_awk_cr='\\r'
        !          6852: else
        !          6853:   ac_cs_awk_cr=$ac_cr
        !          6854: fi
        !          6855: 
        !          6856: echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
        !          6857: _ACEOF
        !          6858: 
        !          6859: 
        !          6860: {
        !          6861:   echo "cat >conf$$subs.awk <<_ACEOF" &&
        !          6862:   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
        !          6863:   echo "_ACEOF"
        !          6864: } >conf$$subs.sh ||
        !          6865:   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
        !          6866: ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
        !          6867: ac_delim='%!_!# '
        !          6868: for ac_last_try in false false false false false :; do
        !          6869:   . ./conf$$subs.sh ||
        !          6870:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
        !          6871: 
        !          6872:   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
        !          6873:   if test $ac_delim_n = $ac_delim_num; then
        !          6874:     break
        !          6875:   elif $ac_last_try; then
        !          6876:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
        !          6877:   else
        !          6878:     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
        !          6879:   fi
        !          6880: done
        !          6881: rm -f conf$$subs.sh
        !          6882: 
        !          6883: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          6884: cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
        !          6885: _ACEOF
        !          6886: sed -n '
        !          6887: h
        !          6888: s/^/S["/; s/!.*/"]=/
        !          6889: p
        !          6890: g
        !          6891: s/^[^!]*!//
        !          6892: :repl
        !          6893: t repl
        !          6894: s/'"$ac_delim"'$//
        !          6895: t delim
        !          6896: :nl
        !          6897: h
        !          6898: s/\(.\{148\}\)..*/\1/
        !          6899: t more1
        !          6900: s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
        !          6901: p
        !          6902: n
        !          6903: b repl
        !          6904: :more1
        !          6905: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
        !          6906: p
        !          6907: g
        !          6908: s/.\{148\}//
        !          6909: t nl
        !          6910: :delim
        !          6911: h
        !          6912: s/\(.\{148\}\)..*/\1/
        !          6913: t more2
        !          6914: s/["\\]/\\&/g; s/^/"/; s/$/"/
        !          6915: p
        !          6916: b
        !          6917: :more2
        !          6918: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
        !          6919: p
        !          6920: g
        !          6921: s/.\{148\}//
        !          6922: t delim
        !          6923: ' <conf$$subs.awk | sed '
        !          6924: /^[^""]/{
        !          6925:   N
        !          6926:   s/\n//
        !          6927: }
        !          6928: ' >>$CONFIG_STATUS || ac_write_fail=1
        !          6929: rm -f conf$$subs.awk
        !          6930: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          6931: _ACAWK
        !          6932: cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
        !          6933:   for (key in S) S_is_set[key] = 1
        !          6934:   FS = ""
        !          6935: 
        !          6936: }
        !          6937: {
        !          6938:   line = $ 0
        !          6939:   nfields = split(line, field, "@")
        !          6940:   substed = 0
        !          6941:   len = length(field[1])
        !          6942:   for (i = 2; i < nfields; i++) {
        !          6943:     key = field[i]
        !          6944:     keylen = length(key)
        !          6945:     if (S_is_set[key]) {
        !          6946:       value = S[key]
        !          6947:       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
        !          6948:       len += length(value) + length(field[++i])
        !          6949:       substed = 1
        !          6950:     } else
        !          6951:       len += 1 + keylen
        !          6952:   }
        !          6953: 
        !          6954:   print line
        !          6955: }
        !          6956: 
        !          6957: _ACAWK
        !          6958: _ACEOF
        !          6959: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          6960: if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
        !          6961:   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
        !          6962: else
        !          6963:   cat
        !          6964: fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
        !          6965:   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
        !          6966: _ACEOF
        !          6967: 
        !          6968: # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
        !          6969: # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
        !          6970: # trailing colons and then remove the whole line if VPATH becomes empty
        !          6971: # (actually we leave an empty line to preserve line numbers).
        !          6972: if test "x$srcdir" = x.; then
        !          6973:   ac_vpsub='/^[         ]*VPATH[        ]*=[    ]*/{
        !          6974: h
        !          6975: s///
        !          6976: s/^/:/
        !          6977: s/[     ]*$/:/
        !          6978: s/:\$(srcdir):/:/g
        !          6979: s/:\${srcdir}:/:/g
        !          6980: s/:@srcdir@:/:/g
        !          6981: s/^:*//
        !          6982: s/:*$//
        !          6983: x
        !          6984: s/\(=[  ]*\).*/\1/
        !          6985: G
        !          6986: s/\n//
        !          6987: s/^[^=]*=[      ]*$//
        !          6988: }'
        !          6989: fi
        !          6990: 
        !          6991: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          6992: fi # test -n "$CONFIG_FILES"
        !          6993: 
        !          6994: # Set up the scripts for CONFIG_HEADERS section.
        !          6995: # No need to generate them if there are no CONFIG_HEADERS.
        !          6996: # This happens for instance with `./config.status Makefile'.
        !          6997: if test -n "$CONFIG_HEADERS"; then
        !          6998: cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
        !          6999: BEGIN {
        !          7000: _ACEOF
        !          7001: 
        !          7002: # Transform confdefs.h into an awk script `defines.awk', embedded as
        !          7003: # here-document in config.status, that substitutes the proper values into
        !          7004: # config.h.in to produce config.h.
        !          7005: 
        !          7006: # Create a delimiter string that does not exist in confdefs.h, to ease
        !          7007: # handling of long lines.
        !          7008: ac_delim='%!_!# '
        !          7009: for ac_last_try in false false :; do
        !          7010:   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
        !          7011:   if test -z "$ac_tt"; then
        !          7012:     break
        !          7013:   elif $ac_last_try; then
        !          7014:     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
        !          7015:   else
        !          7016:     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
        !          7017:   fi
        !          7018: done
        !          7019: 
        !          7020: # For the awk script, D is an array of macro values keyed by name,
        !          7021: # likewise P contains macro parameters if any.  Preserve backslash
        !          7022: # newline sequences.
        !          7023: 
        !          7024: ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
        !          7025: sed -n '
        !          7026: s/.\{148\}/&'"$ac_delim"'/g
        !          7027: t rset
        !          7028: :rset
        !          7029: s/^[    ]*#[    ]*define[       ][      ]*/ /
        !          7030: t def
        !          7031: d
        !          7032: :def
        !          7033: s/\\$//
        !          7034: t bsnl
        !          7035: s/["\\]/\\&/g
        !          7036: s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
        !          7037: D["\1"]=" \3"/p
        !          7038: s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2"/p
        !          7039: d
        !          7040: :bsnl
        !          7041: s/["\\]/\\&/g
        !          7042: s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
        !          7043: D["\1"]=" \3\\\\\\n"\\/p
        !          7044: t cont
        !          7045: s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
        !          7046: t cont
        !          7047: d
        !          7048: :cont
        !          7049: n
        !          7050: s/.\{148\}/&'"$ac_delim"'/g
        !          7051: t clear
        !          7052: :clear
        !          7053: s/\\$//
        !          7054: t bsnlc
        !          7055: s/["\\]/\\&/g; s/^/"/; s/$/"/p
        !          7056: d
        !          7057: :bsnlc
        !          7058: s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
        !          7059: b cont
        !          7060: ' <confdefs.h | sed '
        !          7061: s/'"$ac_delim"'/"\\\
        !          7062: "/g' >>$CONFIG_STATUS || ac_write_fail=1
        !          7063: 
        !          7064: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          7065:   for (key in D) D_is_set[key] = 1
        !          7066:   FS = ""
        !          7067: }
        !          7068: /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
        !          7069:   line = \$ 0
        !          7070:   split(line, arg, " ")
        !          7071:   if (arg[1] == "#") {
        !          7072:     defundef = arg[2]
        !          7073:     mac1 = arg[3]
        !          7074:   } else {
        !          7075:     defundef = substr(arg[1], 2)
        !          7076:     mac1 = arg[2]
        !          7077:   }
        !          7078:   split(mac1, mac2, "(") #)
        !          7079:   macro = mac2[1]
        !          7080:   prefix = substr(line, 1, index(line, defundef) - 1)
        !          7081:   if (D_is_set[macro]) {
        !          7082:     # Preserve the white space surrounding the "#".
        !          7083:     print prefix "define", macro P[macro] D[macro]
        !          7084:     next
        !          7085:   } else {
        !          7086:     # Replace #undef with comments.  This is necessary, for example,
        !          7087:     # in the case of _POSIX_SOURCE, which is predefined and required
        !          7088:     # on some systems where configure will not decide to define it.
        !          7089:     if (defundef == "undef") {
        !          7090:       print "/*", prefix defundef, macro, "*/"
        !          7091:       next
        !          7092:     }
        !          7093:   }
        !          7094: }
        !          7095: { print }
        !          7096: _ACAWK
        !          7097: _ACEOF
        !          7098: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          7099:   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
        !          7100: fi # test -n "$CONFIG_HEADERS"
        !          7101: 
        !          7102: 
        !          7103: eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
        !          7104: shift
        !          7105: for ac_tag
        !          7106: do
        !          7107:   case $ac_tag in
        !          7108:   :[FHLC]) ac_mode=$ac_tag; continue;;
        !          7109:   esac
        !          7110:   case $ac_mode$ac_tag in
        !          7111:   :[FHL]*:*);;
        !          7112:   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
        !          7113:   :[FH]-) ac_tag=-:-;;
        !          7114:   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
        !          7115:   esac
        !          7116:   ac_save_IFS=$IFS
        !          7117:   IFS=:
        !          7118:   set x $ac_tag
        !          7119:   IFS=$ac_save_IFS
        !          7120:   shift
        !          7121:   ac_file=$1
        !          7122:   shift
        !          7123: 
        !          7124:   case $ac_mode in
        !          7125:   :L) ac_source=$1;;
        !          7126:   :[FH])
        !          7127:     ac_file_inputs=
        !          7128:     for ac_f
        !          7129:     do
        !          7130:       case $ac_f in
        !          7131:       -) ac_f="$ac_tmp/stdin";;
        !          7132:       *) # Look for the file first in the build tree, then in the source tree
        !          7133:         # (if the path is not absolute).  The absolute path cannot be DOS-style,
        !          7134:         # because $ac_f cannot contain `:'.
        !          7135:         test -f "$ac_f" ||
        !          7136:           case $ac_f in
        !          7137:           [\\/$]*) false;;
        !          7138:           *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
        !          7139:           esac ||
        !          7140:           as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
        !          7141:       esac
        !          7142:       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
        !          7143:       as_fn_append ac_file_inputs " '$ac_f'"
        !          7144:     done
        !          7145: 
        !          7146:     # Let's still pretend it is `configure' which instantiates (i.e., don't
        !          7147:     # use $as_me), people would be surprised to read:
        !          7148:     #    /* config.h.  Generated by config.status.  */
        !          7149:     configure_input='Generated from '`
        !          7150:          $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
        !          7151:        `' by configure.'
        !          7152:     if test x"$ac_file" != x-; then
        !          7153:       configure_input="$ac_file.  $configure_input"
        !          7154:       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
        !          7155: $as_echo "$as_me: creating $ac_file" >&6;}
        !          7156:     fi
        !          7157:     # Neutralize special characters interpreted by sed in replacement strings.
        !          7158:     case $configure_input in #(
        !          7159:     *\&* | *\|* | *\\* )
        !          7160:        ac_sed_conf_input=`$as_echo "$configure_input" |
        !          7161:        sed 's/[\\\\&|]/\\\\&/g'`;; #(
        !          7162:     *) ac_sed_conf_input=$configure_input;;
        !          7163:     esac
        !          7164: 
        !          7165:     case $ac_tag in
        !          7166:     *:-:* | *:-) cat >"$ac_tmp/stdin" \
        !          7167:       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
        !          7168:     esac
        !          7169:     ;;
        !          7170:   esac
        !          7171: 
        !          7172:   ac_dir=`$as_dirname -- "$ac_file" ||
        !          7173: $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
        !          7174:         X"$ac_file" : 'X\(//\)[^/]' \| \
        !          7175:         X"$ac_file" : 'X\(//\)$' \| \
        !          7176:         X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
        !          7177: $as_echo X"$ac_file" |
        !          7178:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
        !          7179:            s//\1/
        !          7180:            q
        !          7181:          }
        !          7182:          /^X\(\/\/\)[^/].*/{
        !          7183:            s//\1/
        !          7184:            q
        !          7185:          }
        !          7186:          /^X\(\/\/\)$/{
        !          7187:            s//\1/
        !          7188:            q
        !          7189:          }
        !          7190:          /^X\(\/\).*/{
        !          7191:            s//\1/
        !          7192:            q
        !          7193:          }
        !          7194:          s/.*/./; q'`
        !          7195:   as_dir="$ac_dir"; as_fn_mkdir_p
        !          7196:   ac_builddir=.
        !          7197: 
        !          7198: case "$ac_dir" in
        !          7199: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          7200: *)
        !          7201:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
        !          7202:   # A ".." for each directory in $ac_dir_suffix.
        !          7203:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
        !          7204:   case $ac_top_builddir_sub in
        !          7205:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
        !          7206:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
        !          7207:   esac ;;
        !          7208: esac
        !          7209: ac_abs_top_builddir=$ac_pwd
        !          7210: ac_abs_builddir=$ac_pwd$ac_dir_suffix
        !          7211: # for backward compatibility:
        !          7212: ac_top_builddir=$ac_top_build_prefix
        !          7213: 
        !          7214: case $srcdir in
        !          7215:   .)  # We are building in place.
        !          7216:     ac_srcdir=.
        !          7217:     ac_top_srcdir=$ac_top_builddir_sub
        !          7218:     ac_abs_top_srcdir=$ac_pwd ;;
        !          7219:   [\\/]* | ?:[\\/]* )  # Absolute name.
        !          7220:     ac_srcdir=$srcdir$ac_dir_suffix;
        !          7221:     ac_top_srcdir=$srcdir
        !          7222:     ac_abs_top_srcdir=$srcdir ;;
        !          7223:   *) # Relative name.
        !          7224:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
        !          7225:     ac_top_srcdir=$ac_top_build_prefix$srcdir
        !          7226:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
        !          7227: esac
        !          7228: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
        !          7229: 
        !          7230: 
        !          7231:   case $ac_mode in
        !          7232:   :F)
        !          7233:   #
        !          7234:   # CONFIG_FILE
        !          7235:   #
        !          7236: 
        !          7237:   case $INSTALL in
        !          7238:   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
        !          7239:   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
        !          7240:   esac
        !          7241: _ACEOF
        !          7242: 
        !          7243: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          7244: # If the template does not know about datarootdir, expand it.
        !          7245: # FIXME: This hack should be removed a few years after 2.60.
        !          7246: ac_datarootdir_hack=; ac_datarootdir_seen=
        !          7247: ac_sed_dataroot='
        !          7248: /datarootdir/ {
        !          7249:   p
        !          7250:   q
        !          7251: }
        !          7252: /@datadir@/p
        !          7253: /@docdir@/p
        !          7254: /@infodir@/p
        !          7255: /@localedir@/p
        !          7256: /@mandir@/p'
        !          7257: case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
        !          7258: *datarootdir*) ac_datarootdir_seen=yes;;
        !          7259: *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
        !          7260:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
        !          7261: $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
        !          7262: _ACEOF
        !          7263: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          7264:   ac_datarootdir_hack='
        !          7265:   s&@datadir@&$datadir&g
        !          7266:   s&@docdir@&$docdir&g
        !          7267:   s&@infodir@&$infodir&g
        !          7268:   s&@localedir@&$localedir&g
        !          7269:   s&@mandir@&$mandir&g
        !          7270:   s&\\\${datarootdir}&$datarootdir&g' ;;
        !          7271: esac
        !          7272: _ACEOF
        !          7273: 
        !          7274: # Neutralize VPATH when `$srcdir' = `.'.
        !          7275: # Shell code in configure.ac might set extrasub.
        !          7276: # FIXME: do we really want to maintain this feature?
        !          7277: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
        !          7278: ac_sed_extra="$ac_vpsub
        !          7279: $extrasub
        !          7280: _ACEOF
        !          7281: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
        !          7282: :t
        !          7283: /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
        !          7284: s|@configure_input@|$ac_sed_conf_input|;t t
        !          7285: s&@top_builddir@&$ac_top_builddir_sub&;t t
        !          7286: s&@top_build_prefix@&$ac_top_build_prefix&;t t
        !          7287: s&@srcdir@&$ac_srcdir&;t t
        !          7288: s&@abs_srcdir@&$ac_abs_srcdir&;t t
        !          7289: s&@top_srcdir@&$ac_top_srcdir&;t t
        !          7290: s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
        !          7291: s&@builddir@&$ac_builddir&;t t
        !          7292: s&@abs_builddir@&$ac_abs_builddir&;t t
        !          7293: s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
        !          7294: s&@INSTALL@&$ac_INSTALL&;t t
        !          7295: $ac_datarootdir_hack
        !          7296: "
        !          7297: eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
        !          7298:   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          7299: 
        !          7300: test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
        !          7301:   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
        !          7302:   { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' \
        !          7303:       "$ac_tmp/out"`; test -z "$ac_out"; } &&
        !          7304:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
        !          7305: which seems to be undefined.  Please make sure it is defined" >&5
        !          7306: $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
        !          7307: which seems to be undefined.  Please make sure it is defined" >&2;}
        !          7308: 
        !          7309:   rm -f "$ac_tmp/stdin"
        !          7310:   case $ac_file in
        !          7311:   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
        !          7312:   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
        !          7313:   esac \
        !          7314:   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          7315:  ;;
        !          7316:   :H)
        !          7317:   #
        !          7318:   # CONFIG_HEADER
        !          7319:   #
        !          7320:   if test x"$ac_file" != x-; then
        !          7321:     {
        !          7322:       $as_echo "/* $configure_input  */" \
        !          7323:       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
        !          7324:     } >"$ac_tmp/config.h" \
        !          7325:       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          7326:     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
        !          7327:       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
        !          7328: $as_echo "$as_me: $ac_file is unchanged" >&6;}
        !          7329:     else
        !          7330:       rm -f "$ac_file"
        !          7331:       mv "$ac_tmp/config.h" "$ac_file" \
        !          7332:        || as_fn_error $? "could not create $ac_file" "$LINENO" 5
        !          7333:     fi
        !          7334:   else
        !          7335:     $as_echo "/* $configure_input  */" \
        !          7336:       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
        !          7337:       || as_fn_error $? "could not create -" "$LINENO" 5
        !          7338:   fi
        !          7339:  ;;
        !          7340: 
        !          7341: 
        !          7342:   esac
        !          7343: 
        !          7344: done # for ac_tag
        !          7345: 
        !          7346: 
        !          7347: as_fn_exit 0
        !          7348: _ACEOF
        !          7349: ac_clean_files=$ac_clean_files_save
        !          7350: 
        !          7351: test $ac_write_fail = 0 ||
        !          7352:   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
        !          7353: 
        !          7354: 
        !          7355: # configure is writing to config.log, and then calls config.status.
        !          7356: # config.status does its own redirection, appending to config.log.
        !          7357: # Unfortunately, on DOS this fails, as config.log is still kept open
        !          7358: # by configure, so config.status won't be able to write to it; its
        !          7359: # output is simply discarded.  So we exec the FD to /dev/null,
        !          7360: # effectively closing config.log, so it can be properly (re)opened and
        !          7361: # appended to by config.status.  When coming back to configure, we
        !          7362: # need to make the FD available again.
        !          7363: if test "$no_create" != yes; then
        !          7364:   ac_cs_success=:
        !          7365:   ac_config_status_args=
        !          7366:   test "$silent" = yes &&
        !          7367:     ac_config_status_args="$ac_config_status_args --quiet"
        !          7368:   exec 5>/dev/null
        !          7369:   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
        !          7370:   exec 5>>config.log
        !          7371:   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
        !          7372:   # would make configure fail if this is the last instruction.
        !          7373:   $ac_cs_success || as_fn_exit 1
        !          7374: fi
        !          7375: if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
        !          7376:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
        !          7377: $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
        !          7378: fi
        !          7379: 
        !          7380: 
        !          7381: { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
        !          7382: $as_echo "" >&6; }
        !          7383: { $as_echo "$as_me:${as_lineno-$LINENO}: result: BIRD was configured with the following options:" >&5
        !          7384: $as_echo "BIRD was configured with the following options:" >&6; }
        !          7385: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         Source directory:     $srcdir" >&5
        !          7386: $as_echo "        Source directory:    $srcdir" >&6; }
        !          7387: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         Object directory:     $objdir" >&5
        !          7388: $as_echo "        Object directory:    $objdir" >&6; }
        !          7389: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         Iproute2 directory:   $iproutedir" >&5
        !          7390: $as_echo "        Iproute2 directory:  $iproutedir" >&6; }
        !          7391: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         System configuration: $sysdesc" >&5
        !          7392: $as_echo "        System configuration:        $sysdesc" >&6; }
        !          7393: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         Debugging:            $enable_debug" >&5
        !          7394: $as_echo "        Debugging:           $enable_debug" >&6; }
        !          7395: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         POSIX threads:                $enable_pthreads" >&5
        !          7396: $as_echo "        POSIX threads:               $enable_pthreads" >&6; }
        !          7397: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         Routing protocols:    $protocols" >&5
        !          7398: $as_echo "        Routing protocols:   $protocols" >&6; }
        !          7399: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         Kernel MPLS support:  $enable_mpls_kernel" >&5
        !          7400: $as_echo "        Kernel MPLS support: $enable_mpls_kernel" >&6; }
        !          7401: { $as_echo "$as_me:${as_lineno-$LINENO}: result:         Client:                       $enable_client" >&5
        !          7402: $as_echo "        Client:                      $enable_client" >&6; }
        !          7403: 
        !          7404: rm -f $objdir/.*-stamp

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