Annotation of embedaddon/bird2/configure, revision 1.1.1.1

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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