Annotation of nono/configure, revision 1.1.1.1

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

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