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configure revision 1.1.1.5
      1 #! /bin/sh
      2 # From configure.in for Readline 6.2, version 2.67.
      3 # Guess values for system-dependent variables and create Makefiles.
      4 # Generated by GNU Autoconf 2.69 for readline 6.2.
      5 #
      6 # Report bugs to <bug-readline (at] gnu.org>.
      7 #
      8 #
      9 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     21   emulate sh
     22   NULLCMD=:
     23   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     24   # is contrary to our usage.  Disable this feature.
     25   alias -g '${1+"$@"}'='"$@"'
     26   setopt NO_GLOB_SUBST
     27 else
     28   case `(set -o) 2>/dev/null` in #(
     29   *posix*) :
     30     set -o posix ;; #(
     31   *) :
     32      ;;
     33 esac
     34 fi
     35 
     36 
     37 as_nl='
     38 '
     39 export as_nl
     40 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     41 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     42 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     43 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     44 # Prefer a ksh shell builtin over an external printf program on Solaris,
     45 # but without wasting forks for bash or zsh.
     46 if test -z "$BASH_VERSION$ZSH_VERSION" \
     47     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     48   as_echo='print -r --'
     49   as_echo_n='print -rn --'
     50 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     51   as_echo='printf %s\n'
     52   as_echo_n='printf %s'
     53 else
     54   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     55     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     56     as_echo_n='/usr/ucb/echo -n'
     57   else
     58     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     59     as_echo_n_body='eval
     60       arg=$1;
     61       case $arg in #(
     62       *"$as_nl"*)
     63 	expr "X$arg" : "X\\(.*\\)$as_nl";
     64 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     65       esac;
     66       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     67     '
     68     export as_echo_n_body
     69     as_echo_n='sh -c $as_echo_n_body as_echo'
     70   fi
     71   export as_echo_body
     72   as_echo='sh -c $as_echo_body as_echo'
     73 fi
     74 
     75 # The user is always right.
     76 if test "${PATH_SEPARATOR+set}" != set; then
     77   PATH_SEPARATOR=:
     78   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     79     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     80       PATH_SEPARATOR=';'
     81   }
     82 fi
     83 
     84 
     85 # IFS
     86 # We need space, tab and new line, in precisely that order.  Quoting is
     87 # there to prevent editors from complaining about space-tab.
     88 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     89 # splitting by setting IFS to empty value.)
     90 IFS=" ""	$as_nl"
     91 
     92 # Find who we are.  Look in the path if we contain no directory separator.
     93 as_myself=
     94 case $0 in #((
     95   *[\\/]* ) as_myself=$0 ;;
     96   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     97 for as_dir in $PATH
     98 do
     99   IFS=$as_save_IFS
    100   test -z "$as_dir" && as_dir=.
    101     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    102   done
    103 IFS=$as_save_IFS
    104 
    105      ;;
    106 esac
    107 # We did not find ourselves, most probably we were run as `sh COMMAND'
    108 # in which case we are not to be found in the path.
    109 if test "x$as_myself" = x; then
    110   as_myself=$0
    111 fi
    112 if test ! -f "$as_myself"; then
    113   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    114   exit 1
    115 fi
    116 
    117 # Unset variables that we do not need and which cause bugs (e.g. in
    118 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    119 # suppresses any "Segmentation fault" message there.  '((' could
    120 # trigger a bug in pdksh 5.2.14.
    121 for as_var in BASH_ENV ENV MAIL MAILPATH
    122 do eval test x\${$as_var+set} = xset \
    123   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    124 done
    125 PS1='$ '
    126 PS2='> '
    127 PS4='+ '
    128 
    129 # NLS nuisances.
    130 LC_ALL=C
    131 export LC_ALL
    132 LANGUAGE=C
    133 export LANGUAGE
    134 
    135 # CDPATH.
    136 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    137 
    138 # Use a proper internal environment variable to ensure we don't fall
    139   # into an infinite loop, continuously re-executing ourselves.
    140   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    141     _as_can_reexec=no; export _as_can_reexec;
    142     # We cannot yet assume a decent shell, so we have to provide a
    143 # neutralization value for shells without unset; and this also
    144 # works around shells that cannot unset nonexistent variables.
    145 # Preserve -v and -x to the replacement shell.
    146 BASH_ENV=/dev/null
    147 ENV=/dev/null
    148 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    149 case $- in # ((((
    150   *v*x* | *x*v* ) as_opts=-vx ;;
    151   *v* ) as_opts=-v ;;
    152   *x* ) as_opts=-x ;;
    153   * ) as_opts= ;;
    154 esac
    155 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    156 # Admittedly, this is quite paranoid, since all the known shells bail
    157 # out after a failed `exec'.
    158 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    159 as_fn_exit 255
    160   fi
    161   # We don't want this to propagate to other subprocesses.
    162           { _as_can_reexec=; unset _as_can_reexec;}
    163 if test "x$CONFIG_SHELL" = x; then
    164   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    165   emulate sh
    166   NULLCMD=:
    167   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    168   # is contrary to our usage.  Disable this feature.
    169   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    170   setopt NO_GLOB_SUBST
    171 else
    172   case \`(set -o) 2>/dev/null\` in #(
    173   *posix*) :
    174     set -o posix ;; #(
    175   *) :
    176      ;;
    177 esac
    178 fi
    179 "
    180   as_required="as_fn_return () { (exit \$1); }
    181 as_fn_success () { as_fn_return 0; }
    182 as_fn_failure () { as_fn_return 1; }
    183 as_fn_ret_success () { return 0; }
    184 as_fn_ret_failure () { return 1; }
    185 
    186 exitcode=0
    187 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    188 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    189 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    190 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    191 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    192 
    193 else
    194   exitcode=1; echo positional parameters were not saved.
    195 fi
    196 test x\$exitcode = x0 || exit 1
    197 test -x / || exit 1"
    198   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    199   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    200   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    201   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    202 test \$(( 1 + 1 )) = 2 || exit 1"
    203   if (eval "$as_required") 2>/dev/null; then :
    204   as_have_required=yes
    205 else
    206   as_have_required=no
    207 fi
    208   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    209 
    210 else
    211   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    212 as_found=false
    213 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    214 do
    215   IFS=$as_save_IFS
    216   test -z "$as_dir" && as_dir=.
    217   as_found=:
    218   case $as_dir in #(
    219 	 /*)
    220 	   for as_base in sh bash ksh sh5; do
    221 	     # Try only shells that exist, to save several forks.
    222 	     as_shell=$as_dir/$as_base
    223 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    224 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    225   CONFIG_SHELL=$as_shell as_have_required=yes
    226 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    227   break 2
    228 fi
    229 fi
    230 	   done;;
    231        esac
    232   as_found=false
    233 done
    234 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    235 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    236   CONFIG_SHELL=$SHELL as_have_required=yes
    237 fi; }
    238 IFS=$as_save_IFS
    239 
    240 
    241       if test "x$CONFIG_SHELL" != x; then :
    242   export CONFIG_SHELL
    243              # We cannot yet assume a decent shell, so we have to provide a
    244 # neutralization value for shells without unset; and this also
    245 # works around shells that cannot unset nonexistent variables.
    246 # Preserve -v and -x to the replacement shell.
    247 BASH_ENV=/dev/null
    248 ENV=/dev/null
    249 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    250 case $- in # ((((
    251   *v*x* | *x*v* ) as_opts=-vx ;;
    252   *v* ) as_opts=-v ;;
    253   *x* ) as_opts=-x ;;
    254   * ) as_opts= ;;
    255 esac
    256 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    257 # Admittedly, this is quite paranoid, since all the known shells bail
    258 # out after a failed `exec'.
    259 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    260 exit 255
    261 fi
    262 
    263     if test x$as_have_required = xno; then :
    264   $as_echo "$0: This script requires a shell more modern than all"
    265   $as_echo "$0: the shells that I found on your system."
    266   if test x${ZSH_VERSION+set} = xset ; then
    267     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    268     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    269   else
    270     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    271 $0: bug-readline (at] gnu.org about your system, including any
    272 $0: error possibly output before this message. Then install
    273 $0: a modern shell, or manually run the script under such a
    274 $0: shell if you do have one."
    275   fi
    276   exit 1
    277 fi
    278 fi
    279 fi
    280 SHELL=${CONFIG_SHELL-/bin/sh}
    281 export SHELL
    282 # Unset more variables known to interfere with behavior of common tools.
    283 CLICOLOR_FORCE= GREP_OPTIONS=
    284 unset CLICOLOR_FORCE GREP_OPTIONS
    285 
    286 ## --------------------- ##
    287 ## M4sh Shell Functions. ##
    288 ## --------------------- ##
    289 # as_fn_unset VAR
    290 # ---------------
    291 # Portably unset VAR.
    292 as_fn_unset ()
    293 {
    294   { eval $1=; unset $1;}
    295 }
    296 as_unset=as_fn_unset
    297 
    298 # as_fn_set_status STATUS
    299 # -----------------------
    300 # Set $? to STATUS, without forking.
    301 as_fn_set_status ()
    302 {
    303   return $1
    304 } # as_fn_set_status
    305 
    306 # as_fn_exit STATUS
    307 # -----------------
    308 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    309 as_fn_exit ()
    310 {
    311   set +e
    312   as_fn_set_status $1
    313   exit $1
    314 } # as_fn_exit
    315 
    316 # as_fn_mkdir_p
    317 # -------------
    318 # Create "$as_dir" as a directory, including parents if necessary.
    319 as_fn_mkdir_p ()
    320 {
    321 
    322   case $as_dir in #(
    323   -*) as_dir=./$as_dir;;
    324   esac
    325   test -d "$as_dir" || eval $as_mkdir_p || {
    326     as_dirs=
    327     while :; do
    328       case $as_dir in #(
    329       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    330       *) as_qdir=$as_dir;;
    331       esac
    332       as_dirs="'$as_qdir' $as_dirs"
    333       as_dir=`$as_dirname -- "$as_dir" ||
    334 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    335 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    336 	 X"$as_dir" : 'X\(//\)$' \| \
    337 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    338 $as_echo X"$as_dir" |
    339     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    340 	    s//\1/
    341 	    q
    342 	  }
    343 	  /^X\(\/\/\)[^/].*/{
    344 	    s//\1/
    345 	    q
    346 	  }
    347 	  /^X\(\/\/\)$/{
    348 	    s//\1/
    349 	    q
    350 	  }
    351 	  /^X\(\/\).*/{
    352 	    s//\1/
    353 	    q
    354 	  }
    355 	  s/.*/./; q'`
    356       test -d "$as_dir" && break
    357     done
    358     test -z "$as_dirs" || eval "mkdir $as_dirs"
    359   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    360 
    361 
    362 } # as_fn_mkdir_p
    363 
    364 # as_fn_executable_p FILE
    365 # -----------------------
    366 # Test if FILE is an executable regular file.
    367 as_fn_executable_p ()
    368 {
    369   test -f "$1" && test -x "$1"
    370 } # as_fn_executable_p
    371 # as_fn_append VAR VALUE
    372 # ----------------------
    373 # Append the text in VALUE to the end of the definition contained in VAR. Take
    374 # advantage of any shell optimizations that allow amortized linear growth over
    375 # repeated appends, instead of the typical quadratic growth present in naive
    376 # implementations.
    377 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    378   eval 'as_fn_append ()
    379   {
    380     eval $1+=\$2
    381   }'
    382 else
    383   as_fn_append ()
    384   {
    385     eval $1=\$$1\$2
    386   }
    387 fi # as_fn_append
    388 
    389 # as_fn_arith ARG...
    390 # ------------------
    391 # Perform arithmetic evaluation on the ARGs, and store the result in the
    392 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    393 # must be portable across $(()) and expr.
    394 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    395   eval 'as_fn_arith ()
    396   {
    397     as_val=$(( $* ))
    398   }'
    399 else
    400   as_fn_arith ()
    401   {
    402     as_val=`expr "$@" || test $? -eq 1`
    403   }
    404 fi # as_fn_arith
    405 
    406 
    407 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    408 # ----------------------------------------
    409 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    410 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    411 # script with STATUS, using 1 if that was 0.
    412 as_fn_error ()
    413 {
    414   as_status=$1; test $as_status -eq 0 && as_status=1
    415   if test "$4"; then
    416     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    417     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    418   fi
    419   $as_echo "$as_me: error: $2" >&2
    420   as_fn_exit $as_status
    421 } # as_fn_error
    422 
    423 if expr a : '\(a\)' >/dev/null 2>&1 &&
    424    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    425   as_expr=expr
    426 else
    427   as_expr=false
    428 fi
    429 
    430 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    431   as_basename=basename
    432 else
    433   as_basename=false
    434 fi
    435 
    436 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    437   as_dirname=dirname
    438 else
    439   as_dirname=false
    440 fi
    441 
    442 as_me=`$as_basename -- "$0" ||
    443 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    444 	 X"$0" : 'X\(//\)$' \| \
    445 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    446 $as_echo X/"$0" |
    447     sed '/^.*\/\([^/][^/]*\)\/*$/{
    448 	    s//\1/
    449 	    q
    450 	  }
    451 	  /^X\/\(\/\/\)$/{
    452 	    s//\1/
    453 	    q
    454 	  }
    455 	  /^X\/\(\/\).*/{
    456 	    s//\1/
    457 	    q
    458 	  }
    459 	  s/.*/./; q'`
    460 
    461 # Avoid depending upon Character Ranges.
    462 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    463 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    464 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    465 as_cr_digits='0123456789'
    466 as_cr_alnum=$as_cr_Letters$as_cr_digits
    467 
    468 
    469   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    470   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    471   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    472   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    473   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    474   sed -n '
    475     p
    476     /[$]LINENO/=
    477   ' <$as_myself |
    478     sed '
    479       s/[$]LINENO.*/&-/
    480       t lineno
    481       b
    482       :lineno
    483       N
    484       :loop
    485       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    486       t loop
    487       s/-\n.*//
    488     ' >$as_me.lineno &&
    489   chmod +x "$as_me.lineno" ||
    490     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    491 
    492   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    493   # already done that, so ensure we don't try to do so again and fall
    494   # in an infinite loop.  This has already happened in practice.
    495   _as_can_reexec=no; export _as_can_reexec
    496   # Don't try to exec as it changes $[0], causing all sort of problems
    497   # (the dirname of $[0] is not the place where we might find the
    498   # original and so on.  Autoconf is especially sensitive to this).
    499   . "./$as_me.lineno"
    500   # Exit status is that of the last command.
    501   exit
    502 }
    503 
    504 ECHO_C= ECHO_N= ECHO_T=
    505 case `echo -n x` in #(((((
    506 -n*)
    507   case `echo 'xy\c'` in
    508   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    509   xy)  ECHO_C='\c';;
    510   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    511        ECHO_T='	';;
    512   esac;;
    513 *)
    514   ECHO_N='-n';;
    515 esac
    516 
    517 rm -f conf$$ conf$$.exe conf$$.file
    518 if test -d conf$$.dir; then
    519   rm -f conf$$.dir/conf$$.file
    520 else
    521   rm -f conf$$.dir
    522   mkdir conf$$.dir 2>/dev/null
    523 fi
    524 if (echo >conf$$.file) 2>/dev/null; then
    525   if ln -s conf$$.file conf$$ 2>/dev/null; then
    526     as_ln_s='ln -s'
    527     # ... but there are two gotchas:
    528     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    529     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    530     # In both cases, we have to default to `cp -pR'.
    531     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    532       as_ln_s='cp -pR'
    533   elif ln conf$$.file conf$$ 2>/dev/null; then
    534     as_ln_s=ln
    535   else
    536     as_ln_s='cp -pR'
    537   fi
    538 else
    539   as_ln_s='cp -pR'
    540 fi
    541 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    542 rmdir conf$$.dir 2>/dev/null
    543 
    544 if mkdir -p . 2>/dev/null; then
    545   as_mkdir_p='mkdir -p "$as_dir"'
    546 else
    547   test -d ./-p && rmdir ./-p
    548   as_mkdir_p=false
    549 fi
    550 
    551 as_test_x='test -x'
    552 as_executable_p=as_fn_executable_p
    553 
    554 # Sed expression to map a string onto a valid CPP name.
    555 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    556 
    557 # Sed expression to map a string onto a valid variable name.
    558 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    559 
    560 
    561 test -n "$DJDIR" || exec 7<&0 </dev/null
    562 exec 6>&1
    563 
    564 # Name of the host.
    565 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    566 # so uname gets run too.
    567 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    568 
    569 #
    570 # Initializations.
    571 #
    572 ac_default_prefix=/usr/local
    573 ac_clean_files=
    574 ac_config_libobj_dir=.
    575 LIBOBJS=
    576 cross_compiling=no
    577 subdirs=
    578 MFLAGS=
    579 MAKEFLAGS=
    580 
    581 # Identity of this package.
    582 PACKAGE_NAME='readline'
    583 PACKAGE_TARNAME='readline'
    584 PACKAGE_VERSION='6.2'
    585 PACKAGE_STRING='readline 6.2'
    586 PACKAGE_BUGREPORT='bug-readline (at] gnu.org'
    587 PACKAGE_URL=''
    588 
    589 ac_unique_file="readline.h"
    590 # Factoring default headers for most tests.
    591 ac_includes_default="\
    592 #include <stdio.h>
    593 #ifdef HAVE_SYS_TYPES_H
    594 # include <sys/types.h>
    595 #endif
    596 #ifdef HAVE_SYS_STAT_H
    597 # include <sys/stat.h>
    598 #endif
    599 #ifdef STDC_HEADERS
    600 # include <stdlib.h>
    601 # include <stddef.h>
    602 #else
    603 # ifdef HAVE_STDLIB_H
    604 #  include <stdlib.h>
    605 # endif
    606 #endif
    607 #ifdef HAVE_STRING_H
    608 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    609 #  include <memory.h>
    610 # endif
    611 # include <string.h>
    612 #endif
    613 #ifdef HAVE_STRINGS_H
    614 # include <strings.h>
    615 #endif
    616 #ifdef HAVE_INTTYPES_H
    617 # include <inttypes.h>
    618 #endif
    619 #ifdef HAVE_STDINT_H
    620 # include <stdint.h>
    621 #endif
    622 #ifdef HAVE_UNISTD_H
    623 # include <unistd.h>
    624 #endif"
    625 
    626 ac_subst_vars='LTLIBOBJS
    627 TERMCAP_LIB
    628 LIBVERSION
    629 ARFLAGS
    630 LOCAL_DEFS
    631 LOCAL_LDFLAGS
    632 LOCAL_CFLAGS
    633 BUILD_DIR
    634 PURIFY
    635 SHARED_INSTALL_TARGET
    636 STATIC_INSTALL_TARGET
    637 SHARED_TARGET
    638 STATIC_TARGET
    639 SHLIB_MINOR
    640 SHLIB_MAJOR
    641 SHLIB_LIBS
    642 SHLIB_DLLVERSION
    643 SHLIB_LIBVERSION
    644 SHLIB_LIBSUFF
    645 SHLIB_LIBPREF
    646 SHLIB_DOT
    647 SHLIB_XLDFLAGS
    648 SHLIB_STATUS
    649 SHOBJ_STATUS
    650 SHOBJ_LIBS
    651 SHOBJ_XLDFLAGS
    652 SHOBJ_LDFLAGS
    653 SHOBJ_LD
    654 SHOBJ_CFLAGS
    655 SHOBJ_CC
    656 LIBOBJS
    657 MAKE_SHELL
    658 RANLIB
    659 AR
    660 INSTALL_DATA
    661 INSTALL_SCRIPT
    662 INSTALL_PROGRAM
    663 EGREP
    664 GREP
    665 CPP
    666 OBJEXT
    667 EXEEXT
    668 ac_ct_CC
    669 CPPFLAGS
    670 LDFLAGS
    671 CFLAGS
    672 CC
    673 SET_MAKE
    674 CROSS_COMPILE
    675 host_os
    676 host_vendor
    677 host_cpu
    678 host
    679 build_os
    680 build_vendor
    681 build_cpu
    682 build
    683 target_alias
    684 host_alias
    685 build_alias
    686 LIBS
    687 ECHO_T
    688 ECHO_N
    689 ECHO_C
    690 DEFS
    691 mandir
    692 localedir
    693 libdir
    694 psdir
    695 pdfdir
    696 dvidir
    697 htmldir
    698 infodir
    699 docdir
    700 oldincludedir
    701 includedir
    702 localstatedir
    703 sharedstatedir
    704 sysconfdir
    705 datadir
    706 datarootdir
    707 libexecdir
    708 sbindir
    709 bindir
    710 program_transform_name
    711 prefix
    712 exec_prefix
    713 PACKAGE_URL
    714 PACKAGE_BUGREPORT
    715 PACKAGE_STRING
    716 PACKAGE_VERSION
    717 PACKAGE_TARNAME
    718 PACKAGE_NAME
    719 PATH_SEPARATOR
    720 SHELL'
    721 ac_subst_files=''
    722 ac_user_opts='
    723 enable_option_checking
    724 with_curses
    725 with_purify
    726 enable_multibyte
    727 enable_static
    728 enable_largefile
    729 '
    730       ac_precious_vars='build_alias
    731 host_alias
    732 target_alias
    733 CC
    734 CFLAGS
    735 LDFLAGS
    736 LIBS
    737 CPPFLAGS
    738 CPP'
    739 
    740 
    741 # Initialize some variables set by options.
    742 ac_init_help=
    743 ac_init_version=false
    744 ac_unrecognized_opts=
    745 ac_unrecognized_sep=
    746 # The variables have the same names as the options, with
    747 # dashes changed to underlines.
    748 cache_file=/dev/null
    749 exec_prefix=NONE
    750 no_create=
    751 no_recursion=
    752 prefix=NONE
    753 program_prefix=NONE
    754 program_suffix=NONE
    755 program_transform_name=s,x,x,
    756 silent=
    757 site=
    758 srcdir=
    759 verbose=
    760 x_includes=NONE
    761 x_libraries=NONE
    762 
    763 # Installation directory options.
    764 # These are left unexpanded so users can "make install exec_prefix=/foo"
    765 # and all the variables that are supposed to be based on exec_prefix
    766 # by default will actually change.
    767 # Use braces instead of parens because sh, perl, etc. also accept them.
    768 # (The list follows the same order as the GNU Coding Standards.)
    769 bindir='${exec_prefix}/bin'
    770 sbindir='${exec_prefix}/sbin'
    771 libexecdir='${exec_prefix}/libexec'
    772 datarootdir='${prefix}/share'
    773 datadir='${datarootdir}'
    774 sysconfdir='${prefix}/etc'
    775 sharedstatedir='${prefix}/com'
    776 localstatedir='${prefix}/var'
    777 includedir='${prefix}/include'
    778 oldincludedir='/usr/include'
    779 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    780 infodir='${datarootdir}/info'
    781 htmldir='${docdir}'
    782 dvidir='${docdir}'
    783 pdfdir='${docdir}'
    784 psdir='${docdir}'
    785 libdir='${exec_prefix}/lib'
    786 localedir='${datarootdir}/locale'
    787 mandir='${datarootdir}/man'
    788 
    789 ac_prev=
    790 ac_dashdash=
    791 for ac_option
    792 do
    793   # If the previous option needs an argument, assign it.
    794   if test -n "$ac_prev"; then
    795     eval $ac_prev=\$ac_option
    796     ac_prev=
    797     continue
    798   fi
    799 
    800   case $ac_option in
    801   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    802   *=)   ac_optarg= ;;
    803   *)    ac_optarg=yes ;;
    804   esac
    805 
    806   # Accept the important Cygnus configure options, so we can diagnose typos.
    807 
    808   case $ac_dashdash$ac_option in
    809   --)
    810     ac_dashdash=yes ;;
    811 
    812   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    813     ac_prev=bindir ;;
    814   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    815     bindir=$ac_optarg ;;
    816 
    817   -build | --build | --buil | --bui | --bu)
    818     ac_prev=build_alias ;;
    819   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    820     build_alias=$ac_optarg ;;
    821 
    822   -cache-file | --cache-file | --cache-fil | --cache-fi \
    823   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    824     ac_prev=cache_file ;;
    825   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    826   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    827     cache_file=$ac_optarg ;;
    828 
    829   --config-cache | -C)
    830     cache_file=config.cache ;;
    831 
    832   -datadir | --datadir | --datadi | --datad)
    833     ac_prev=datadir ;;
    834   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    835     datadir=$ac_optarg ;;
    836 
    837   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    838   | --dataroo | --dataro | --datar)
    839     ac_prev=datarootdir ;;
    840   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    841   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    842     datarootdir=$ac_optarg ;;
    843 
    844   -disable-* | --disable-*)
    845     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    846     # Reject names that are not valid shell variable names.
    847     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    848       as_fn_error $? "invalid feature name: $ac_useropt"
    849     ac_useropt_orig=$ac_useropt
    850     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    851     case $ac_user_opts in
    852       *"
    853 "enable_$ac_useropt"
    854 "*) ;;
    855       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    856 	 ac_unrecognized_sep=', ';;
    857     esac
    858     eval enable_$ac_useropt=no ;;
    859 
    860   -docdir | --docdir | --docdi | --doc | --do)
    861     ac_prev=docdir ;;
    862   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    863     docdir=$ac_optarg ;;
    864 
    865   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    866     ac_prev=dvidir ;;
    867   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    868     dvidir=$ac_optarg ;;
    869 
    870   -enable-* | --enable-*)
    871     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    872     # Reject names that are not valid shell variable names.
    873     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    874       as_fn_error $? "invalid feature name: $ac_useropt"
    875     ac_useropt_orig=$ac_useropt
    876     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    877     case $ac_user_opts in
    878       *"
    879 "enable_$ac_useropt"
    880 "*) ;;
    881       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    882 	 ac_unrecognized_sep=', ';;
    883     esac
    884     eval enable_$ac_useropt=\$ac_optarg ;;
    885 
    886   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    887   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    888   | --exec | --exe | --ex)
    889     ac_prev=exec_prefix ;;
    890   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    891   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    892   | --exec=* | --exe=* | --ex=*)
    893     exec_prefix=$ac_optarg ;;
    894 
    895   -gas | --gas | --ga | --g)
    896     # Obsolete; use --with-gas.
    897     with_gas=yes ;;
    898 
    899   -help | --help | --hel | --he | -h)
    900     ac_init_help=long ;;
    901   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    902     ac_init_help=recursive ;;
    903   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    904     ac_init_help=short ;;
    905 
    906   -host | --host | --hos | --ho)
    907     ac_prev=host_alias ;;
    908   -host=* | --host=* | --hos=* | --ho=*)
    909     host_alias=$ac_optarg ;;
    910 
    911   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    912     ac_prev=htmldir ;;
    913   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    914   | --ht=*)
    915     htmldir=$ac_optarg ;;
    916 
    917   -includedir | --includedir | --includedi | --included | --include \
    918   | --includ | --inclu | --incl | --inc)
    919     ac_prev=includedir ;;
    920   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    921   | --includ=* | --inclu=* | --incl=* | --inc=*)
    922     includedir=$ac_optarg ;;
    923 
    924   -infodir | --infodir | --infodi | --infod | --info | --inf)
    925     ac_prev=infodir ;;
    926   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    927     infodir=$ac_optarg ;;
    928 
    929   -libdir | --libdir | --libdi | --libd)
    930     ac_prev=libdir ;;
    931   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    932     libdir=$ac_optarg ;;
    933 
    934   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    935   | --libexe | --libex | --libe)
    936     ac_prev=libexecdir ;;
    937   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    938   | --libexe=* | --libex=* | --libe=*)
    939     libexecdir=$ac_optarg ;;
    940 
    941   -localedir | --localedir | --localedi | --localed | --locale)
    942     ac_prev=localedir ;;
    943   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    944     localedir=$ac_optarg ;;
    945 
    946   -localstatedir | --localstatedir | --localstatedi | --localstated \
    947   | --localstate | --localstat | --localsta | --localst | --locals)
    948     ac_prev=localstatedir ;;
    949   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    950   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    951     localstatedir=$ac_optarg ;;
    952 
    953   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    954     ac_prev=mandir ;;
    955   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    956     mandir=$ac_optarg ;;
    957 
    958   -nfp | --nfp | --nf)
    959     # Obsolete; use --without-fp.
    960     with_fp=no ;;
    961 
    962   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    963   | --no-cr | --no-c | -n)
    964     no_create=yes ;;
    965 
    966   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    967   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    968     no_recursion=yes ;;
    969 
    970   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    971   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    972   | --oldin | --oldi | --old | --ol | --o)
    973     ac_prev=oldincludedir ;;
    974   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    975   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    976   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    977     oldincludedir=$ac_optarg ;;
    978 
    979   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    980     ac_prev=prefix ;;
    981   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    982     prefix=$ac_optarg ;;
    983 
    984   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    985   | --program-pre | --program-pr | --program-p)
    986     ac_prev=program_prefix ;;
    987   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    988   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    989     program_prefix=$ac_optarg ;;
    990 
    991   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    992   | --program-suf | --program-su | --program-s)
    993     ac_prev=program_suffix ;;
    994   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    995   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    996     program_suffix=$ac_optarg ;;
    997 
    998   -program-transform-name | --program-transform-name \
    999   | --program-transform-nam | --program-transform-na \
   1000   | --program-transform-n | --program-transform- \
   1001   | --program-transform | --program-transfor \
   1002   | --program-transfo | --program-transf \
   1003   | --program-trans | --program-tran \
   1004   | --progr-tra | --program-tr | --program-t)
   1005     ac_prev=program_transform_name ;;
   1006   -program-transform-name=* | --program-transform-name=* \
   1007   | --program-transform-nam=* | --program-transform-na=* \
   1008   | --program-transform-n=* | --program-transform-=* \
   1009   | --program-transform=* | --program-transfor=* \
   1010   | --program-transfo=* | --program-transf=* \
   1011   | --program-trans=* | --program-tran=* \
   1012   | --progr-tra=* | --program-tr=* | --program-t=*)
   1013     program_transform_name=$ac_optarg ;;
   1014 
   1015   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1016     ac_prev=pdfdir ;;
   1017   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1018     pdfdir=$ac_optarg ;;
   1019 
   1020   -psdir | --psdir | --psdi | --psd | --ps)
   1021     ac_prev=psdir ;;
   1022   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1023     psdir=$ac_optarg ;;
   1024 
   1025   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1026   | -silent | --silent | --silen | --sile | --sil)
   1027     silent=yes ;;
   1028 
   1029   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1030     ac_prev=sbindir ;;
   1031   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1032   | --sbi=* | --sb=*)
   1033     sbindir=$ac_optarg ;;
   1034 
   1035   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1036   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1037   | --sharedst | --shareds | --shared | --share | --shar \
   1038   | --sha | --sh)
   1039     ac_prev=sharedstatedir ;;
   1040   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1041   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1042   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1043   | --sha=* | --sh=*)
   1044     sharedstatedir=$ac_optarg ;;
   1045 
   1046   -site | --site | --sit)
   1047     ac_prev=site ;;
   1048   -site=* | --site=* | --sit=*)
   1049     site=$ac_optarg ;;
   1050 
   1051   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1052     ac_prev=srcdir ;;
   1053   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1054     srcdir=$ac_optarg ;;
   1055 
   1056   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1057   | --syscon | --sysco | --sysc | --sys | --sy)
   1058     ac_prev=sysconfdir ;;
   1059   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1060   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1061     sysconfdir=$ac_optarg ;;
   1062 
   1063   -target | --target | --targe | --targ | --tar | --ta | --t)
   1064     ac_prev=target_alias ;;
   1065   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1066     target_alias=$ac_optarg ;;
   1067 
   1068   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1069     verbose=yes ;;
   1070 
   1071   -version | --version | --versio | --versi | --vers | -V)
   1072     ac_init_version=: ;;
   1073 
   1074   -with-* | --with-*)
   1075     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1076     # Reject names that are not valid shell variable names.
   1077     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1078       as_fn_error $? "invalid package name: $ac_useropt"
   1079     ac_useropt_orig=$ac_useropt
   1080     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1081     case $ac_user_opts in
   1082       *"
   1083 "with_$ac_useropt"
   1084 "*) ;;
   1085       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1086 	 ac_unrecognized_sep=', ';;
   1087     esac
   1088     eval with_$ac_useropt=\$ac_optarg ;;
   1089 
   1090   -without-* | --without-*)
   1091     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1092     # Reject names that are not valid shell variable names.
   1093     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1094       as_fn_error $? "invalid package name: $ac_useropt"
   1095     ac_useropt_orig=$ac_useropt
   1096     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1097     case $ac_user_opts in
   1098       *"
   1099 "with_$ac_useropt"
   1100 "*) ;;
   1101       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1102 	 ac_unrecognized_sep=', ';;
   1103     esac
   1104     eval with_$ac_useropt=no ;;
   1105 
   1106   --x)
   1107     # Obsolete; use --with-x.
   1108     with_x=yes ;;
   1109 
   1110   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1111   | --x-incl | --x-inc | --x-in | --x-i)
   1112     ac_prev=x_includes ;;
   1113   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1114   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1115     x_includes=$ac_optarg ;;
   1116 
   1117   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1118   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1119     ac_prev=x_libraries ;;
   1120   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1121   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1122     x_libraries=$ac_optarg ;;
   1123 
   1124   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1125 Try \`$0 --help' for more information"
   1126     ;;
   1127 
   1128   *=*)
   1129     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1130     # Reject names that are not valid shell variable names.
   1131     case $ac_envvar in #(
   1132       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1133       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1134     esac
   1135     eval $ac_envvar=\$ac_optarg
   1136     export $ac_envvar ;;
   1137 
   1138   *)
   1139     # FIXME: should be removed in autoconf 3.0.
   1140     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1141     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1142       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1143     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1144     ;;
   1145 
   1146   esac
   1147 done
   1148 
   1149 if test -n "$ac_prev"; then
   1150   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1151   as_fn_error $? "missing argument to $ac_option"
   1152 fi
   1153 
   1154 if test -n "$ac_unrecognized_opts"; then
   1155   case $enable_option_checking in
   1156     no) ;;
   1157     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1158     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1159   esac
   1160 fi
   1161 
   1162 # Check all directory arguments for consistency.
   1163 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1164 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1165 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1166 		libdir localedir mandir
   1167 do
   1168   eval ac_val=\$$ac_var
   1169   # Remove trailing slashes.
   1170   case $ac_val in
   1171     */ )
   1172       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1173       eval $ac_var=\$ac_val;;
   1174   esac
   1175   # Be sure to have absolute directory names.
   1176   case $ac_val in
   1177     [\\/$]* | ?:[\\/]* )  continue;;
   1178     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1179   esac
   1180   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1181 done
   1182 
   1183 # There might be people who depend on the old broken behavior: `$host'
   1184 # used to hold the argument of --host etc.
   1185 # FIXME: To remove some day.
   1186 build=$build_alias
   1187 host=$host_alias
   1188 target=$target_alias
   1189 
   1190 # FIXME: To remove some day.
   1191 if test "x$host_alias" != x; then
   1192   if test "x$build_alias" = x; then
   1193     cross_compiling=maybe
   1194   elif test "x$build_alias" != "x$host_alias"; then
   1195     cross_compiling=yes
   1196   fi
   1197 fi
   1198 
   1199 ac_tool_prefix=
   1200 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1201 
   1202 test "$silent" = yes && exec 6>/dev/null
   1203 
   1204 
   1205 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1206 ac_ls_di=`ls -di .` &&
   1207 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1208   as_fn_error $? "working directory cannot be determined"
   1209 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1210   as_fn_error $? "pwd does not report name of working directory"
   1211 
   1212 
   1213 # Find the source files, if location was not specified.
   1214 if test -z "$srcdir"; then
   1215   ac_srcdir_defaulted=yes
   1216   # Try the directory containing this script, then the parent directory.
   1217   ac_confdir=`$as_dirname -- "$as_myself" ||
   1218 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1219 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1220 	 X"$as_myself" : 'X\(//\)$' \| \
   1221 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1222 $as_echo X"$as_myself" |
   1223     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1224 	    s//\1/
   1225 	    q
   1226 	  }
   1227 	  /^X\(\/\/\)[^/].*/{
   1228 	    s//\1/
   1229 	    q
   1230 	  }
   1231 	  /^X\(\/\/\)$/{
   1232 	    s//\1/
   1233 	    q
   1234 	  }
   1235 	  /^X\(\/\).*/{
   1236 	    s//\1/
   1237 	    q
   1238 	  }
   1239 	  s/.*/./; q'`
   1240   srcdir=$ac_confdir
   1241   if test ! -r "$srcdir/$ac_unique_file"; then
   1242     srcdir=..
   1243   fi
   1244 else
   1245   ac_srcdir_defaulted=no
   1246 fi
   1247 if test ! -r "$srcdir/$ac_unique_file"; then
   1248   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1249   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1250 fi
   1251 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1252 ac_abs_confdir=`(
   1253 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1254 	pwd)`
   1255 # When building in place, set srcdir=.
   1256 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1257   srcdir=.
   1258 fi
   1259 # Remove unnecessary trailing slashes from srcdir.
   1260 # Double slashes in file names in object file debugging info
   1261 # mess up M-x gdb in Emacs.
   1262 case $srcdir in
   1263 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1264 esac
   1265 for ac_var in $ac_precious_vars; do
   1266   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1267   eval ac_env_${ac_var}_value=\$${ac_var}
   1268   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1269   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1270 done
   1271 
   1272 #
   1273 # Report the --help message.
   1274 #
   1275 if test "$ac_init_help" = "long"; then
   1276   # Omit some internal or obsolete options to make the list less imposing.
   1277   # This message is too long to be a string in the A/UX 3.1 sh.
   1278   cat <<_ACEOF
   1279 \`configure' configures readline 6.2 to adapt to many kinds of systems.
   1280 
   1281 Usage: $0 [OPTION]... [VAR=VALUE]...
   1282 
   1283 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1284 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1285 
   1286 Defaults for the options are specified in brackets.
   1287 
   1288 Configuration:
   1289   -h, --help              display this help and exit
   1290       --help=short        display options specific to this package
   1291       --help=recursive    display the short help of all the included packages
   1292   -V, --version           display version information and exit
   1293   -q, --quiet, --silent   do not print \`checking ...' messages
   1294       --cache-file=FILE   cache test results in FILE [disabled]
   1295   -C, --config-cache      alias for \`--cache-file=config.cache'
   1296   -n, --no-create         do not create output files
   1297       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1298 
   1299 Installation directories:
   1300   --prefix=PREFIX         install architecture-independent files in PREFIX
   1301                           [$ac_default_prefix]
   1302   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1303                           [PREFIX]
   1304 
   1305 By default, \`make install' will install all the files in
   1306 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1307 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1308 for instance \`--prefix=\$HOME'.
   1309 
   1310 For better control, use the options below.
   1311 
   1312 Fine tuning of the installation directories:
   1313   --bindir=DIR            user executables [EPREFIX/bin]
   1314   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1315   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1316   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1317   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1318   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1319   --libdir=DIR            object code libraries [EPREFIX/lib]
   1320   --includedir=DIR        C header files [PREFIX/include]
   1321   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1322   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1323   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1324   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1325   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1326   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1327   --docdir=DIR            documentation root [DATAROOTDIR/doc/readline]
   1328   --htmldir=DIR           html documentation [DOCDIR]
   1329   --dvidir=DIR            dvi documentation [DOCDIR]
   1330   --pdfdir=DIR            pdf documentation [DOCDIR]
   1331   --psdir=DIR             ps documentation [DOCDIR]
   1332 _ACEOF
   1333 
   1334   cat <<\_ACEOF
   1335 
   1336 System types:
   1337   --build=BUILD     configure for building on BUILD [guessed]
   1338   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1339 _ACEOF
   1340 fi
   1341 
   1342 if test -n "$ac_init_help"; then
   1343   case $ac_init_help in
   1344      short | recursive ) echo "Configuration of readline 6.2:";;
   1345    esac
   1346   cat <<\_ACEOF
   1347 
   1348 Optional Features:
   1349   --disable-option-checking  ignore unrecognized --enable/--with options
   1350   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1351   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1352   --enable-multibyte      enable multibyte characters if OS supports them
   1353   --enable-static         build static libraries [[default=YES]]
   1354   --disable-largefile     omit support for large files
   1355 
   1356 Optional Packages:
   1357   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1358   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1359   --with-curses           use the curses library instead of the termcap
   1360                           library
   1361   --with-purify           configure to postprocess with purify
   1362 
   1363 Some influential environment variables:
   1364   CC          C compiler command
   1365   CFLAGS      C compiler flags
   1366   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1367               nonstandard directory <lib dir>
   1368   LIBS        libraries to pass to the linker, e.g. -l<library>
   1369   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1370               you have headers in a nonstandard directory <include dir>
   1371   CPP         C preprocessor
   1372 
   1373 Use these variables to override the choices made by `configure' or to help
   1374 it to find libraries and programs with nonstandard names/locations.
   1375 
   1376 Report bugs to <bug-readline@gnu.org>.
   1377 _ACEOF
   1378 ac_status=$?
   1379 fi
   1380 
   1381 if test "$ac_init_help" = "recursive"; then
   1382   # If there are subdirs, report their specific --help.
   1383   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1384     test -d "$ac_dir" ||
   1385       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1386       continue
   1387     ac_builddir=.
   1388 
   1389 case "$ac_dir" in
   1390 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1391 *)
   1392   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1393   # A ".." for each directory in $ac_dir_suffix.
   1394   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1395   case $ac_top_builddir_sub in
   1396   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1397   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1398   esac ;;
   1399 esac
   1400 ac_abs_top_builddir=$ac_pwd
   1401 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1402 # for backward compatibility:
   1403 ac_top_builddir=$ac_top_build_prefix
   1404 
   1405 case $srcdir in
   1406   .)  # We are building in place.
   1407     ac_srcdir=.
   1408     ac_top_srcdir=$ac_top_builddir_sub
   1409     ac_abs_top_srcdir=$ac_pwd ;;
   1410   [\\/]* | ?:[\\/]* )  # Absolute name.
   1411     ac_srcdir=$srcdir$ac_dir_suffix;
   1412     ac_top_srcdir=$srcdir
   1413     ac_abs_top_srcdir=$srcdir ;;
   1414   *) # Relative name.
   1415     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1416     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1417     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1418 esac
   1419 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1420 
   1421     cd "$ac_dir" || { ac_status=$?; continue; }
   1422     # Check for guested configure.
   1423     if test -f "$ac_srcdir/configure.gnu"; then
   1424       echo &&
   1425       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1426     elif test -f "$ac_srcdir/configure"; then
   1427       echo &&
   1428       $SHELL "$ac_srcdir/configure" --help=recursive
   1429     else
   1430       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1431     fi || ac_status=$?
   1432     cd "$ac_pwd" || { ac_status=$?; break; }
   1433   done
   1434 fi
   1435 
   1436 test -n "$ac_init_help" && exit $ac_status
   1437 if $ac_init_version; then
   1438   cat <<\_ACEOF
   1439 readline configure 6.2
   1440 generated by GNU Autoconf 2.69
   1441 
   1442 Copyright (C) 2012 Free Software Foundation, Inc.
   1443 This configure script is free software; the Free Software Foundation
   1444 gives unlimited permission to copy, distribute and modify it.
   1445 _ACEOF
   1446   exit
   1447 fi
   1448 
   1449 ## ------------------------ ##
   1450 ## Autoconf initialization. ##
   1451 ## ------------------------ ##
   1452 
   1453 # ac_fn_c_try_compile LINENO
   1454 # --------------------------
   1455 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1456 ac_fn_c_try_compile ()
   1457 {
   1458   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1459   rm -f conftest.$ac_objext
   1460   if { { ac_try="$ac_compile"
   1461 case "(($ac_try" in
   1462   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1463   *) ac_try_echo=$ac_try;;
   1464 esac
   1465 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1466 $as_echo "$ac_try_echo"; } >&5
   1467   (eval "$ac_compile") 2>conftest.err
   1468   ac_status=$?
   1469   if test -s conftest.err; then
   1470     grep -v '^ *+' conftest.err >conftest.er1
   1471     cat conftest.er1 >&5
   1472     mv -f conftest.er1 conftest.err
   1473   fi
   1474   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1475   test $ac_status = 0; } && {
   1476 	 test -z "$ac_c_werror_flag" ||
   1477 	 test ! -s conftest.err
   1478        } && test -s conftest.$ac_objext; then :
   1479   ac_retval=0
   1480 else
   1481   $as_echo "$as_me: failed program was:" >&5
   1482 sed 's/^/| /' conftest.$ac_ext >&5
   1483 
   1484 	ac_retval=1
   1485 fi
   1486   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1487   as_fn_set_status $ac_retval
   1488 
   1489 } # ac_fn_c_try_compile
   1490 
   1491 # ac_fn_c_try_cpp LINENO
   1492 # ----------------------
   1493 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1494 ac_fn_c_try_cpp ()
   1495 {
   1496   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1497   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1498 case "(($ac_try" in
   1499   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1500   *) ac_try_echo=$ac_try;;
   1501 esac
   1502 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1503 $as_echo "$ac_try_echo"; } >&5
   1504   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1505   ac_status=$?
   1506   if test -s conftest.err; then
   1507     grep -v '^ *+' conftest.err >conftest.er1
   1508     cat conftest.er1 >&5
   1509     mv -f conftest.er1 conftest.err
   1510   fi
   1511   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1512   test $ac_status = 0; } > conftest.i && {
   1513 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1514 	 test ! -s conftest.err
   1515        }; then :
   1516   ac_retval=0
   1517 else
   1518   $as_echo "$as_me: failed program was:" >&5
   1519 sed 's/^/| /' conftest.$ac_ext >&5
   1520 
   1521     ac_retval=1
   1522 fi
   1523   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1524   as_fn_set_status $ac_retval
   1525 
   1526 } # ac_fn_c_try_cpp
   1527 
   1528 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1529 # -------------------------------------------------------
   1530 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1531 # the include files in INCLUDES and setting the cache variable VAR
   1532 # accordingly.
   1533 ac_fn_c_check_header_mongrel ()
   1534 {
   1535   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1536   if eval \${$3+:} false; then :
   1537   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1538 $as_echo_n "checking for $2... " >&6; }
   1539 if eval \${$3+:} false; then :
   1540   $as_echo_n "(cached) " >&6
   1541 fi
   1542 eval ac_res=\$$3
   1543 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1544 $as_echo "$ac_res" >&6; }
   1545 else
   1546   # Is the header compilable?
   1547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1548 $as_echo_n "checking $2 usability... " >&6; }
   1549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1550 /* end confdefs.h.  */
   1551 $4
   1552 #include <$2>
   1553 _ACEOF
   1554 if ac_fn_c_try_compile "$LINENO"; then :
   1555   ac_header_compiler=yes
   1556 else
   1557   ac_header_compiler=no
   1558 fi
   1559 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1561 $as_echo "$ac_header_compiler" >&6; }
   1562 
   1563 # Is the header present?
   1564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1565 $as_echo_n "checking $2 presence... " >&6; }
   1566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1567 /* end confdefs.h.  */
   1568 #include <$2>
   1569 _ACEOF
   1570 if ac_fn_c_try_cpp "$LINENO"; then :
   1571   ac_header_preproc=yes
   1572 else
   1573   ac_header_preproc=no
   1574 fi
   1575 rm -f conftest.err conftest.i conftest.$ac_ext
   1576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1577 $as_echo "$ac_header_preproc" >&6; }
   1578 
   1579 # So?  What about this header?
   1580 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1581   yes:no: )
   1582     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1583 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1584     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1585 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1586     ;;
   1587   no:yes:* )
   1588     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1589 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1590     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1591 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1592     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1593 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1594     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1595 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1596     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1597 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1598 ( $as_echo "## ----------------------------------- ##
   1599 ## Report this to bug-readline (at] gnu.org ##
   1600 ## ----------------------------------- ##"
   1601      ) | sed "s/^/$as_me: WARNING:     /" >&2
   1602     ;;
   1603 esac
   1604   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1605 $as_echo_n "checking for $2... " >&6; }
   1606 if eval \${$3+:} false; then :
   1607   $as_echo_n "(cached) " >&6
   1608 else
   1609   eval "$3=\$ac_header_compiler"
   1610 fi
   1611 eval ac_res=\$$3
   1612 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1613 $as_echo "$ac_res" >&6; }
   1614 fi
   1615   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1616 
   1617 } # ac_fn_c_check_header_mongrel
   1618 
   1619 # ac_fn_c_try_run LINENO
   1620 # ----------------------
   1621 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1622 # that executables *can* be run.
   1623 ac_fn_c_try_run ()
   1624 {
   1625   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1626   if { { ac_try="$ac_link"
   1627 case "(($ac_try" in
   1628   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1629   *) ac_try_echo=$ac_try;;
   1630 esac
   1631 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1632 $as_echo "$ac_try_echo"; } >&5
   1633   (eval "$ac_link") 2>&5
   1634   ac_status=$?
   1635   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1636   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1637   { { case "(($ac_try" in
   1638   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1639   *) ac_try_echo=$ac_try;;
   1640 esac
   1641 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1642 $as_echo "$ac_try_echo"; } >&5
   1643   (eval "$ac_try") 2>&5
   1644   ac_status=$?
   1645   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1646   test $ac_status = 0; }; }; then :
   1647   ac_retval=0
   1648 else
   1649   $as_echo "$as_me: program exited with status $ac_status" >&5
   1650        $as_echo "$as_me: failed program was:" >&5
   1651 sed 's/^/| /' conftest.$ac_ext >&5
   1652 
   1653        ac_retval=$ac_status
   1654 fi
   1655   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1656   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1657   as_fn_set_status $ac_retval
   1658 
   1659 } # ac_fn_c_try_run
   1660 
   1661 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1662 # -------------------------------------------------------
   1663 # Tests whether HEADER exists and can be compiled using the include files in
   1664 # INCLUDES, setting the cache variable VAR accordingly.
   1665 ac_fn_c_check_header_compile ()
   1666 {
   1667   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1668   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1669 $as_echo_n "checking for $2... " >&6; }
   1670 if eval \${$3+:} false; then :
   1671   $as_echo_n "(cached) " >&6
   1672 else
   1673   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1674 /* end confdefs.h.  */
   1675 $4
   1676 #include <$2>
   1677 _ACEOF
   1678 if ac_fn_c_try_compile "$LINENO"; then :
   1679   eval "$3=yes"
   1680 else
   1681   eval "$3=no"
   1682 fi
   1683 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1684 fi
   1685 eval ac_res=\$$3
   1686 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1687 $as_echo "$ac_res" >&6; }
   1688   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1689 
   1690 } # ac_fn_c_check_header_compile
   1691 
   1692 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1693 # -------------------------------------------
   1694 # Tests whether TYPE exists after having included INCLUDES, setting cache
   1695 # variable VAR accordingly.
   1696 ac_fn_c_check_type ()
   1697 {
   1698   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1699   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1700 $as_echo_n "checking for $2... " >&6; }
   1701 if eval \${$3+:} false; then :
   1702   $as_echo_n "(cached) " >&6
   1703 else
   1704   eval "$3=no"
   1705   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1706 /* end confdefs.h.  */
   1707 $4
   1708 int
   1709 main ()
   1710 {
   1711 if (sizeof ($2))
   1712 	 return 0;
   1713   ;
   1714   return 0;
   1715 }
   1716 _ACEOF
   1717 if ac_fn_c_try_compile "$LINENO"; then :
   1718   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1719 /* end confdefs.h.  */
   1720 $4
   1721 int
   1722 main ()
   1723 {
   1724 if (sizeof (($2)))
   1725 	    return 0;
   1726   ;
   1727   return 0;
   1728 }
   1729 _ACEOF
   1730 if ac_fn_c_try_compile "$LINENO"; then :
   1731 
   1732 else
   1733   eval "$3=yes"
   1734 fi
   1735 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1736 fi
   1737 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1738 fi
   1739 eval ac_res=\$$3
   1740 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1741 $as_echo "$ac_res" >&6; }
   1742   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1743 
   1744 } # ac_fn_c_check_type
   1745 
   1746 # ac_fn_c_try_link LINENO
   1747 # -----------------------
   1748 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1749 ac_fn_c_try_link ()
   1750 {
   1751   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1752   rm -f conftest.$ac_objext conftest$ac_exeext
   1753   if { { ac_try="$ac_link"
   1754 case "(($ac_try" in
   1755   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1756   *) ac_try_echo=$ac_try;;
   1757 esac
   1758 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1759 $as_echo "$ac_try_echo"; } >&5
   1760   (eval "$ac_link") 2>conftest.err
   1761   ac_status=$?
   1762   if test -s conftest.err; then
   1763     grep -v '^ *+' conftest.err >conftest.er1
   1764     cat conftest.er1 >&5
   1765     mv -f conftest.er1 conftest.err
   1766   fi
   1767   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1768   test $ac_status = 0; } && {
   1769 	 test -z "$ac_c_werror_flag" ||
   1770 	 test ! -s conftest.err
   1771        } && test -s conftest$ac_exeext && {
   1772 	 test "$cross_compiling" = yes ||
   1773 	 test -x conftest$ac_exeext
   1774        }; then :
   1775   ac_retval=0
   1776 else
   1777   $as_echo "$as_me: failed program was:" >&5
   1778 sed 's/^/| /' conftest.$ac_ext >&5
   1779 
   1780 	ac_retval=1
   1781 fi
   1782   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1783   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1784   # interfere with the next link command; also delete a directory that is
   1785   # left behind by Apple's compiler.  We do this before executing the actions.
   1786   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1787   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1788   as_fn_set_status $ac_retval
   1789 
   1790 } # ac_fn_c_try_link
   1791 
   1792 # ac_fn_c_check_func LINENO FUNC VAR
   1793 # ----------------------------------
   1794 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1795 ac_fn_c_check_func ()
   1796 {
   1797   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1798   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1799 $as_echo_n "checking for $2... " >&6; }
   1800 if eval \${$3+:} false; then :
   1801   $as_echo_n "(cached) " >&6
   1802 else
   1803   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1804 /* end confdefs.h.  */
   1805 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1806    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1807 #define $2 innocuous_$2
   1808 
   1809 /* System header to define __stub macros and hopefully few prototypes,
   1810     which can conflict with char $2 (); below.
   1811     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1812     <limits.h> exists even on freestanding compilers.  */
   1813 
   1814 #ifdef __STDC__
   1815 # include <limits.h>
   1816 #else
   1817 # include <assert.h>
   1818 #endif
   1819 
   1820 #undef $2
   1821 
   1822 /* Override any GCC internal prototype to avoid an error.
   1823    Use char because int might match the return type of a GCC
   1824    builtin and then its argument prototype would still apply.  */
   1825 #ifdef __cplusplus
   1826 extern "C"
   1827 #endif
   1828 char $2 ();
   1829 /* The GNU C library defines this for functions which it implements
   1830     to always fail with ENOSYS.  Some functions are actually named
   1831     something starting with __ and the normal name is an alias.  */
   1832 #if defined __stub_$2 || defined __stub___$2
   1833 choke me
   1834 #endif
   1835 
   1836 int
   1837 main ()
   1838 {
   1839 return $2 ();
   1840   ;
   1841   return 0;
   1842 }
   1843 _ACEOF
   1844 if ac_fn_c_try_link "$LINENO"; then :
   1845   eval "$3=yes"
   1846 else
   1847   eval "$3=no"
   1848 fi
   1849 rm -f core conftest.err conftest.$ac_objext \
   1850     conftest$ac_exeext conftest.$ac_ext
   1851 fi
   1852 eval ac_res=\$$3
   1853 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1854 $as_echo "$ac_res" >&6; }
   1855   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1856 
   1857 } # ac_fn_c_check_func
   1858 cat >config.log <<_ACEOF
   1859 This file contains any messages produced by compilers while
   1860 running configure, to aid debugging if configure makes a mistake.
   1861 
   1862 It was created by readline $as_me 6.2, which was
   1863 generated by GNU Autoconf 2.69.  Invocation command line was
   1864 
   1865   $ $0 $@
   1866 
   1867 _ACEOF
   1868 exec 5>>config.log
   1869 {
   1870 cat <<_ASUNAME
   1871 ## --------- ##
   1872 ## Platform. ##
   1873 ## --------- ##
   1874 
   1875 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1876 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1877 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1878 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1879 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1880 
   1881 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1882 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1883 
   1884 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1885 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1886 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1887 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1888 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1889 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1890 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1891 
   1892 _ASUNAME
   1893 
   1894 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1895 for as_dir in $PATH
   1896 do
   1897   IFS=$as_save_IFS
   1898   test -z "$as_dir" && as_dir=.
   1899     $as_echo "PATH: $as_dir"
   1900   done
   1901 IFS=$as_save_IFS
   1902 
   1903 } >&5
   1904 
   1905 cat >&5 <<_ACEOF
   1906 
   1907 
   1908 ## ----------- ##
   1909 ## Core tests. ##
   1910 ## ----------- ##
   1911 
   1912 _ACEOF
   1913 
   1914 
   1915 # Keep a trace of the command line.
   1916 # Strip out --no-create and --no-recursion so they do not pile up.
   1917 # Strip out --silent because we don't want to record it for future runs.
   1918 # Also quote any args containing shell meta-characters.
   1919 # Make two passes to allow for proper duplicate-argument suppression.
   1920 ac_configure_args=
   1921 ac_configure_args0=
   1922 ac_configure_args1=
   1923 ac_must_keep_next=false
   1924 for ac_pass in 1 2
   1925 do
   1926   for ac_arg
   1927   do
   1928     case $ac_arg in
   1929     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1930     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1931     | -silent | --silent | --silen | --sile | --sil)
   1932       continue ;;
   1933     *\'*)
   1934       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1935     esac
   1936     case $ac_pass in
   1937     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1938     2)
   1939       as_fn_append ac_configure_args1 " '$ac_arg'"
   1940       if test $ac_must_keep_next = true; then
   1941 	ac_must_keep_next=false # Got value, back to normal.
   1942       else
   1943 	case $ac_arg in
   1944 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1945 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1946 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1947 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1948 	    case "$ac_configure_args0 " in
   1949 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1950 	    esac
   1951 	    ;;
   1952 	  -* ) ac_must_keep_next=true ;;
   1953 	esac
   1954       fi
   1955       as_fn_append ac_configure_args " '$ac_arg'"
   1956       ;;
   1957     esac
   1958   done
   1959 done
   1960 { ac_configure_args0=; unset ac_configure_args0;}
   1961 { ac_configure_args1=; unset ac_configure_args1;}
   1962 
   1963 # When interrupted or exit'd, cleanup temporary files, and complete
   1964 # config.log.  We remove comments because anyway the quotes in there
   1965 # would cause problems or look ugly.
   1966 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1967 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1968 trap 'exit_status=$?
   1969   # Save into config.log some information that might help in debugging.
   1970   {
   1971     echo
   1972 
   1973     $as_echo "## ---------------- ##
   1974 ## Cache variables. ##
   1975 ## ---------------- ##"
   1976     echo
   1977     # The following way of writing the cache mishandles newlines in values,
   1978 (
   1979   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1980     eval ac_val=\$$ac_var
   1981     case $ac_val in #(
   1982     *${as_nl}*)
   1983       case $ac_var in #(
   1984       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1985 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1986       esac
   1987       case $ac_var in #(
   1988       _ | IFS | as_nl) ;; #(
   1989       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1990       *) { eval $ac_var=; unset $ac_var;} ;;
   1991       esac ;;
   1992     esac
   1993   done
   1994   (set) 2>&1 |
   1995     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1996     *${as_nl}ac_space=\ *)
   1997       sed -n \
   1998 	"s/'\''/'\''\\\\'\'''\''/g;
   1999 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2000       ;; #(
   2001     *)
   2002       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2003       ;;
   2004     esac |
   2005     sort
   2006 )
   2007     echo
   2008 
   2009     $as_echo "## ----------------- ##
   2010 ## Output variables. ##
   2011 ## ----------------- ##"
   2012     echo
   2013     for ac_var in $ac_subst_vars
   2014     do
   2015       eval ac_val=\$$ac_var
   2016       case $ac_val in
   2017       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2018       esac
   2019       $as_echo "$ac_var='\''$ac_val'\''"
   2020     done | sort
   2021     echo
   2022 
   2023     if test -n "$ac_subst_files"; then
   2024       $as_echo "## ------------------- ##
   2025 ## File substitutions. ##
   2026 ## ------------------- ##"
   2027       echo
   2028       for ac_var in $ac_subst_files
   2029       do
   2030 	eval ac_val=\$$ac_var
   2031 	case $ac_val in
   2032 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2033 	esac
   2034 	$as_echo "$ac_var='\''$ac_val'\''"
   2035       done | sort
   2036       echo
   2037     fi
   2038 
   2039     if test -s confdefs.h; then
   2040       $as_echo "## ----------- ##
   2041 ## confdefs.h. ##
   2042 ## ----------- ##"
   2043       echo
   2044       cat confdefs.h
   2045       echo
   2046     fi
   2047     test "$ac_signal" != 0 &&
   2048       $as_echo "$as_me: caught signal $ac_signal"
   2049     $as_echo "$as_me: exit $exit_status"
   2050   } >&5
   2051   rm -f core *.core core.conftest.* &&
   2052     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2053     exit $exit_status
   2054 ' 0
   2055 for ac_signal in 1 2 13 15; do
   2056   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2057 done
   2058 ac_signal=0
   2059 
   2060 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2061 rm -f -r conftest* confdefs.h
   2062 
   2063 $as_echo "/* confdefs.h */" > confdefs.h
   2064 
   2065 # Predefined preprocessor variables.
   2066 
   2067 cat >>confdefs.h <<_ACEOF
   2068 #define PACKAGE_NAME "$PACKAGE_NAME"
   2069 _ACEOF
   2070 
   2071 cat >>confdefs.h <<_ACEOF
   2072 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2073 _ACEOF
   2074 
   2075 cat >>confdefs.h <<_ACEOF
   2076 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2077 _ACEOF
   2078 
   2079 cat >>confdefs.h <<_ACEOF
   2080 #define PACKAGE_STRING "$PACKAGE_STRING"
   2081 _ACEOF
   2082 
   2083 cat >>confdefs.h <<_ACEOF
   2084 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2085 _ACEOF
   2086 
   2087 cat >>confdefs.h <<_ACEOF
   2088 #define PACKAGE_URL "$PACKAGE_URL"
   2089 _ACEOF
   2090 
   2091 
   2092 # Let the site file select an alternate cache file if it wants to.
   2093 # Prefer an explicitly selected file to automatically selected ones.
   2094 ac_site_file1=NONE
   2095 ac_site_file2=NONE
   2096 if test -n "$CONFIG_SITE"; then
   2097   # We do not want a PATH search for config.site.
   2098   case $CONFIG_SITE in #((
   2099     -*)  ac_site_file1=./$CONFIG_SITE;;
   2100     */*) ac_site_file1=$CONFIG_SITE;;
   2101     *)   ac_site_file1=./$CONFIG_SITE;;
   2102   esac
   2103 elif test "x$prefix" != xNONE; then
   2104   ac_site_file1=$prefix/share/config.site
   2105   ac_site_file2=$prefix/etc/config.site
   2106 else
   2107   ac_site_file1=$ac_default_prefix/share/config.site
   2108   ac_site_file2=$ac_default_prefix/etc/config.site
   2109 fi
   2110 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2111 do
   2112   test "x$ac_site_file" = xNONE && continue
   2113   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2114     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2115 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2116     sed 's/^/| /' "$ac_site_file" >&5
   2117     . "$ac_site_file" \
   2118       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2119 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2120 as_fn_error $? "failed to load site script $ac_site_file
   2121 See \`config.log' for more details" "$LINENO" 5; }
   2122   fi
   2123 done
   2124 
   2125 if test -r "$cache_file"; then
   2126   # Some versions of bash will fail to source /dev/null (special files
   2127   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2128   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2129     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2130 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2131     case $cache_file in
   2132       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2133       *)                      . "./$cache_file";;
   2134     esac
   2135   fi
   2136 else
   2137   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2138 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2139   >$cache_file
   2140 fi
   2141 
   2142 # Check that the precious variables saved in the cache have kept the same
   2143 # value.
   2144 ac_cache_corrupted=false
   2145 for ac_var in $ac_precious_vars; do
   2146   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2147   eval ac_new_set=\$ac_env_${ac_var}_set
   2148   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2149   eval ac_new_val=\$ac_env_${ac_var}_value
   2150   case $ac_old_set,$ac_new_set in
   2151     set,)
   2152       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2153 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2154       ac_cache_corrupted=: ;;
   2155     ,set)
   2156       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2157 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2158       ac_cache_corrupted=: ;;
   2159     ,);;
   2160     *)
   2161       if test "x$ac_old_val" != "x$ac_new_val"; then
   2162 	# differences in whitespace do not lead to failure.
   2163 	ac_old_val_w=`echo x $ac_old_val`
   2164 	ac_new_val_w=`echo x $ac_new_val`
   2165 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2166 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2167 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2168 	  ac_cache_corrupted=:
   2169 	else
   2170 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2171 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2172 	  eval $ac_var=\$ac_old_val
   2173 	fi
   2174 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2175 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2176 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2177 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2178       fi;;
   2179   esac
   2180   # Pass precious variables to config.status.
   2181   if test "$ac_new_set" = set; then
   2182     case $ac_new_val in
   2183     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2184     *) ac_arg=$ac_var=$ac_new_val ;;
   2185     esac
   2186     case " $ac_configure_args " in
   2187       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2188       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2189     esac
   2190   fi
   2191 done
   2192 if $ac_cache_corrupted; then
   2193   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2194 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2195   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2196 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2197   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2198 fi
   2199 ## -------------------- ##
   2200 ## Main body of script. ##
   2201 ## -------------------- ##
   2202 
   2203 ac_ext=c
   2204 ac_cpp='$CPP $CPPFLAGS'
   2205 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2206 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2207 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2208 
   2209 
   2210 
   2211 
   2212 
   2213 
   2214 
   2215 
   2216 
   2217 ac_aux_dir=
   2218 for ac_dir in `cd $srcdir;pwd`/.. "$srcdir"/`cd $srcdir;pwd`/..; do
   2219   if test -f "$ac_dir/install-sh"; then
   2220     ac_aux_dir=$ac_dir
   2221     ac_install_sh="$ac_aux_dir/install-sh -c"
   2222     break
   2223   elif test -f "$ac_dir/install.sh"; then
   2224     ac_aux_dir=$ac_dir
   2225     ac_install_sh="$ac_aux_dir/install.sh -c"
   2226     break
   2227   elif test -f "$ac_dir/shtool"; then
   2228     ac_aux_dir=$ac_dir
   2229     ac_install_sh="$ac_aux_dir/shtool install -c"
   2230     break
   2231   fi
   2232 done
   2233 if test -z "$ac_aux_dir"; then
   2234   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \`cd $srcdir;pwd\`/.. \"$srcdir\"/\`cd $srcdir;pwd\`/.." "$LINENO" 5
   2235 fi
   2236 
   2237 # These three variables are undocumented and unsupported,
   2238 # and are intended to be withdrawn in a future Autoconf release.
   2239 # They can cause serious problems if a builder's source tree is in a directory
   2240 # whose full name contains unusual characters.
   2241 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2242 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2243 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2244 
   2245 
   2246 ac_config_headers="$ac_config_headers config.h"
   2247 
   2248 
   2249 LIBVERSION=6.2
   2250 
   2251 # Make sure we can run config.sub.
   2252 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2253   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2254 
   2255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2256 $as_echo_n "checking build system type... " >&6; }
   2257 if ${ac_cv_build+:} false; then :
   2258   $as_echo_n "(cached) " >&6
   2259 else
   2260   ac_build_alias=$build_alias
   2261 test "x$ac_build_alias" = x &&
   2262   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2263 test "x$ac_build_alias" = x &&
   2264   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2265 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2266   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2267 
   2268 fi
   2269 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2270 $as_echo "$ac_cv_build" >&6; }
   2271 case $ac_cv_build in
   2272 *-*-*) ;;
   2273 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2274 esac
   2275 build=$ac_cv_build
   2276 ac_save_IFS=$IFS; IFS='-'
   2277 set x $ac_cv_build
   2278 shift
   2279 build_cpu=$1
   2280 build_vendor=$2
   2281 shift; shift
   2282 # Remember, the first character of IFS is used to create $*,
   2283 # except with old shells:
   2284 build_os=$*
   2285 IFS=$ac_save_IFS
   2286 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2287 
   2288 
   2289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2290 $as_echo_n "checking host system type... " >&6; }
   2291 if ${ac_cv_host+:} false; then :
   2292   $as_echo_n "(cached) " >&6
   2293 else
   2294   if test "x$host_alias" = x; then
   2295   ac_cv_host=$ac_cv_build
   2296 else
   2297   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2298     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2299 fi
   2300 
   2301 fi
   2302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2303 $as_echo "$ac_cv_host" >&6; }
   2304 case $ac_cv_host in
   2305 *-*-*) ;;
   2306 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2307 esac
   2308 host=$ac_cv_host
   2309 ac_save_IFS=$IFS; IFS='-'
   2310 set x $ac_cv_host
   2311 shift
   2312 host_cpu=$1
   2313 host_vendor=$2
   2314 shift; shift
   2315 # Remember, the first character of IFS is used to create $*,
   2316 # except with old shells:
   2317 host_os=$*
   2318 IFS=$ac_save_IFS
   2319 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2320 
   2321 
   2322 
   2323 
   2324 opt_curses=no
   2325 opt_purify=no
   2326 
   2327 
   2328 # Check whether --with-curses was given.
   2329 if test "${with_curses+set}" = set; then :
   2330   withval=$with_curses; opt_curses=$withval
   2331 fi
   2332 
   2333 
   2334 # Check whether --with-purify was given.
   2335 if test "${with_purify+set}" = set; then :
   2336   withval=$with_purify; opt_purify=$withval
   2337 fi
   2338 
   2339 
   2340 if test "$opt_curses" = "yes"; then
   2341 	prefer_curses=yes
   2342 fi
   2343 
   2344 if test "$opt_purify" = yes; then
   2345 	PURIFY="purify"
   2346 else
   2347 	PURIFY=
   2348 fi
   2349 
   2350 opt_multibyte=yes
   2351 opt_static_libs=yes
   2352 opt_shared_libs=no
   2353 
   2354 # Check whether --enable-multibyte was given.
   2355 if test "${enable_multibyte+set}" = set; then :
   2356   enableval=$enable_multibyte; opt_multibyte=$enableval
   2357 fi
   2358 
   2359 # Check whether --enable-static was given.
   2360 if test "${enable_static+set}" = set; then :
   2361   enableval=$enable_static; opt_static_libs=$enableval
   2362 fi
   2363 
   2364 
   2365 if test $opt_multibyte = no; then
   2366 $as_echo "#define NO_MULTIBYTE_SUPPORT 1" >>confdefs.h
   2367 
   2368 fi
   2369 
   2370 
   2371 
   2372 CROSS_COMPILE=
   2373 if test "x$cross_compiling" = "xyes"; then
   2374     case "${host}" in
   2375     *-cygwin*)
   2376         cross_cache=${srcdir}/cross-build/cygwin.cache
   2377         ;;
   2378     *-mingw*)
   2379         cross_cache=${srcdir}/cross-build/mingw.cache
   2380         ;;
   2381     i[3456]86-*-beos*)
   2382         cross_cache=${srcdir}/cross-build/x86-beos.cache
   2383         ;;
   2384     *)  echo "configure: cross-compiling for $host is not supported" >&2
   2385         ;;
   2386     esac
   2387     if test -n "${cross_cache}" && test -r "${cross_cache}"; then
   2388         echo "loading cross-build cache file ${cross_cache}"
   2389         . ${cross_cache}
   2390     fi
   2391     unset cross_cache
   2392     CROSS_COMPILE='-DCROSS_COMPILING'
   2393 
   2394 fi
   2395 
   2396 echo ""
   2397 echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
   2398 echo ""
   2399 
   2400 # We want these before the checks, so the checks can modify their values.
   2401 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
   2402 
   2403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2404 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2405 set x ${MAKE-make}
   2406 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2407 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2408   $as_echo_n "(cached) " >&6
   2409 else
   2410   cat >conftest.make <<\_ACEOF
   2411 SHELL = /bin/sh
   2412 all:
   2413 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2414 _ACEOF
   2415 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2416 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2417   *@@@%%%=?*=@@@%%%*)
   2418     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2419   *)
   2420     eval ac_cv_prog_make_${ac_make}_set=no;;
   2421 esac
   2422 rm -f conftest.make
   2423 fi
   2424 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2425   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2426 $as_echo "yes" >&6; }
   2427   SET_MAKE=
   2428 else
   2429   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2430 $as_echo "no" >&6; }
   2431   SET_MAKE="MAKE=${MAKE-make}"
   2432 fi
   2433 
   2434 ac_ext=c
   2435 ac_cpp='$CPP $CPPFLAGS'
   2436 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2437 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2438 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2439 if test -n "$ac_tool_prefix"; then
   2440   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2441 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2443 $as_echo_n "checking for $ac_word... " >&6; }
   2444 if ${ac_cv_prog_CC+:} false; then :
   2445   $as_echo_n "(cached) " >&6
   2446 else
   2447   if test -n "$CC"; then
   2448   ac_cv_prog_CC="$CC" # Let the user override the test.
   2449 else
   2450 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2451 for as_dir in $PATH
   2452 do
   2453   IFS=$as_save_IFS
   2454   test -z "$as_dir" && as_dir=.
   2455     for ac_exec_ext in '' $ac_executable_extensions; do
   2456   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2457     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2458     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2459     break 2
   2460   fi
   2461 done
   2462   done
   2463 IFS=$as_save_IFS
   2464 
   2465 fi
   2466 fi
   2467 CC=$ac_cv_prog_CC
   2468 if test -n "$CC"; then
   2469   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2470 $as_echo "$CC" >&6; }
   2471 else
   2472   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2473 $as_echo "no" >&6; }
   2474 fi
   2475 
   2476 
   2477 fi
   2478 if test -z "$ac_cv_prog_CC"; then
   2479   ac_ct_CC=$CC
   2480   # Extract the first word of "gcc", so it can be a program name with args.
   2481 set dummy gcc; ac_word=$2
   2482 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2483 $as_echo_n "checking for $ac_word... " >&6; }
   2484 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2485   $as_echo_n "(cached) " >&6
   2486 else
   2487   if test -n "$ac_ct_CC"; then
   2488   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2489 else
   2490 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2491 for as_dir in $PATH
   2492 do
   2493   IFS=$as_save_IFS
   2494   test -z "$as_dir" && as_dir=.
   2495     for ac_exec_ext in '' $ac_executable_extensions; do
   2496   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2497     ac_cv_prog_ac_ct_CC="gcc"
   2498     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2499     break 2
   2500   fi
   2501 done
   2502   done
   2503 IFS=$as_save_IFS
   2504 
   2505 fi
   2506 fi
   2507 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2508 if test -n "$ac_ct_CC"; then
   2509   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2510 $as_echo "$ac_ct_CC" >&6; }
   2511 else
   2512   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2513 $as_echo "no" >&6; }
   2514 fi
   2515 
   2516   if test "x$ac_ct_CC" = x; then
   2517     CC=""
   2518   else
   2519     case $cross_compiling:$ac_tool_warned in
   2520 yes:)
   2521 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2522 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2523 ac_tool_warned=yes ;;
   2524 esac
   2525     CC=$ac_ct_CC
   2526   fi
   2527 else
   2528   CC="$ac_cv_prog_CC"
   2529 fi
   2530 
   2531 if test -z "$CC"; then
   2532           if test -n "$ac_tool_prefix"; then
   2533     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2534 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2535 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2536 $as_echo_n "checking for $ac_word... " >&6; }
   2537 if ${ac_cv_prog_CC+:} false; then :
   2538   $as_echo_n "(cached) " >&6
   2539 else
   2540   if test -n "$CC"; then
   2541   ac_cv_prog_CC="$CC" # Let the user override the test.
   2542 else
   2543 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2544 for as_dir in $PATH
   2545 do
   2546   IFS=$as_save_IFS
   2547   test -z "$as_dir" && as_dir=.
   2548     for ac_exec_ext in '' $ac_executable_extensions; do
   2549   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2550     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2551     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2552     break 2
   2553   fi
   2554 done
   2555   done
   2556 IFS=$as_save_IFS
   2557 
   2558 fi
   2559 fi
   2560 CC=$ac_cv_prog_CC
   2561 if test -n "$CC"; then
   2562   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2563 $as_echo "$CC" >&6; }
   2564 else
   2565   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2566 $as_echo "no" >&6; }
   2567 fi
   2568 
   2569 
   2570   fi
   2571 fi
   2572 if test -z "$CC"; then
   2573   # Extract the first word of "cc", so it can be a program name with args.
   2574 set dummy cc; ac_word=$2
   2575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2576 $as_echo_n "checking for $ac_word... " >&6; }
   2577 if ${ac_cv_prog_CC+:} false; then :
   2578   $as_echo_n "(cached) " >&6
   2579 else
   2580   if test -n "$CC"; then
   2581   ac_cv_prog_CC="$CC" # Let the user override the test.
   2582 else
   2583   ac_prog_rejected=no
   2584 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2585 for as_dir in $PATH
   2586 do
   2587   IFS=$as_save_IFS
   2588   test -z "$as_dir" && as_dir=.
   2589     for ac_exec_ext in '' $ac_executable_extensions; do
   2590   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2591     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2592        ac_prog_rejected=yes
   2593        continue
   2594      fi
   2595     ac_cv_prog_CC="cc"
   2596     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2597     break 2
   2598   fi
   2599 done
   2600   done
   2601 IFS=$as_save_IFS
   2602 
   2603 if test $ac_prog_rejected = yes; then
   2604   # We found a bogon in the path, so make sure we never use it.
   2605   set dummy $ac_cv_prog_CC
   2606   shift
   2607   if test $# != 0; then
   2608     # We chose a different compiler from the bogus one.
   2609     # However, it has the same basename, so the bogon will be chosen
   2610     # first if we set CC to just the basename; use the full file name.
   2611     shift
   2612     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2613   fi
   2614 fi
   2615 fi
   2616 fi
   2617 CC=$ac_cv_prog_CC
   2618 if test -n "$CC"; then
   2619   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2620 $as_echo "$CC" >&6; }
   2621 else
   2622   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2623 $as_echo "no" >&6; }
   2624 fi
   2625 
   2626 
   2627 fi
   2628 if test -z "$CC"; then
   2629   if test -n "$ac_tool_prefix"; then
   2630   for ac_prog in cl.exe
   2631   do
   2632     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2633 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2635 $as_echo_n "checking for $ac_word... " >&6; }
   2636 if ${ac_cv_prog_CC+:} false; then :
   2637   $as_echo_n "(cached) " >&6
   2638 else
   2639   if test -n "$CC"; then
   2640   ac_cv_prog_CC="$CC" # Let the user override the test.
   2641 else
   2642 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2643 for as_dir in $PATH
   2644 do
   2645   IFS=$as_save_IFS
   2646   test -z "$as_dir" && as_dir=.
   2647     for ac_exec_ext in '' $ac_executable_extensions; do
   2648   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2649     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2650     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2651     break 2
   2652   fi
   2653 done
   2654   done
   2655 IFS=$as_save_IFS
   2656 
   2657 fi
   2658 fi
   2659 CC=$ac_cv_prog_CC
   2660 if test -n "$CC"; then
   2661   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2662 $as_echo "$CC" >&6; }
   2663 else
   2664   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2665 $as_echo "no" >&6; }
   2666 fi
   2667 
   2668 
   2669     test -n "$CC" && break
   2670   done
   2671 fi
   2672 if test -z "$CC"; then
   2673   ac_ct_CC=$CC
   2674   for ac_prog in cl.exe
   2675 do
   2676   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2677 set dummy $ac_prog; ac_word=$2
   2678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2679 $as_echo_n "checking for $ac_word... " >&6; }
   2680 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2681   $as_echo_n "(cached) " >&6
   2682 else
   2683   if test -n "$ac_ct_CC"; then
   2684   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2685 else
   2686 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2687 for as_dir in $PATH
   2688 do
   2689   IFS=$as_save_IFS
   2690   test -z "$as_dir" && as_dir=.
   2691     for ac_exec_ext in '' $ac_executable_extensions; do
   2692   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2693     ac_cv_prog_ac_ct_CC="$ac_prog"
   2694     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2695     break 2
   2696   fi
   2697 done
   2698   done
   2699 IFS=$as_save_IFS
   2700 
   2701 fi
   2702 fi
   2703 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2704 if test -n "$ac_ct_CC"; then
   2705   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2706 $as_echo "$ac_ct_CC" >&6; }
   2707 else
   2708   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2709 $as_echo "no" >&6; }
   2710 fi
   2711 
   2712 
   2713   test -n "$ac_ct_CC" && break
   2714 done
   2715 
   2716   if test "x$ac_ct_CC" = x; then
   2717     CC=""
   2718   else
   2719     case $cross_compiling:$ac_tool_warned in
   2720 yes:)
   2721 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2722 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2723 ac_tool_warned=yes ;;
   2724 esac
   2725     CC=$ac_ct_CC
   2726   fi
   2727 fi
   2728 
   2729 fi
   2730 
   2731 
   2732 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2733 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2734 as_fn_error $? "no acceptable C compiler found in \$PATH
   2735 See \`config.log' for more details" "$LINENO" 5; }
   2736 
   2737 # Provide some information about the compiler.
   2738 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2739 set X $ac_compile
   2740 ac_compiler=$2
   2741 for ac_option in --version -v -V -qversion; do
   2742   { { ac_try="$ac_compiler $ac_option >&5"
   2743 case "(($ac_try" in
   2744   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2745   *) ac_try_echo=$ac_try;;
   2746 esac
   2747 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2748 $as_echo "$ac_try_echo"; } >&5
   2749   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2750   ac_status=$?
   2751   if test -s conftest.err; then
   2752     sed '10a\
   2753 ... rest of stderr output deleted ...
   2754          10q' conftest.err >conftest.er1
   2755     cat conftest.er1 >&5
   2756   fi
   2757   rm -f conftest.er1 conftest.err
   2758   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2759   test $ac_status = 0; }
   2760 done
   2761 
   2762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2763 /* end confdefs.h.  */
   2764 
   2765 int
   2766 main ()
   2767 {
   2768 
   2769   ;
   2770   return 0;
   2771 }
   2772 _ACEOF
   2773 ac_clean_files_save=$ac_clean_files
   2774 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2775 # Try to create an executable without -o first, disregard a.out.
   2776 # It will help us diagnose broken compilers, and finding out an intuition
   2777 # of exeext.
   2778 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2779 $as_echo_n "checking whether the C compiler works... " >&6; }
   2780 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2781 
   2782 # The possible output files:
   2783 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2784 
   2785 ac_rmfiles=
   2786 for ac_file in $ac_files
   2787 do
   2788   case $ac_file in
   2789     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2790     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2791   esac
   2792 done
   2793 rm -f $ac_rmfiles
   2794 
   2795 if { { ac_try="$ac_link_default"
   2796 case "(($ac_try" in
   2797   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2798   *) ac_try_echo=$ac_try;;
   2799 esac
   2800 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2801 $as_echo "$ac_try_echo"; } >&5
   2802   (eval "$ac_link_default") 2>&5
   2803   ac_status=$?
   2804   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2805   test $ac_status = 0; }; then :
   2806   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2807 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2808 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2809 # so that the user can short-circuit this test for compilers unknown to
   2810 # Autoconf.
   2811 for ac_file in $ac_files ''
   2812 do
   2813   test -f "$ac_file" || continue
   2814   case $ac_file in
   2815     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2816 	;;
   2817     [ab].out )
   2818 	# We found the default executable, but exeext='' is most
   2819 	# certainly right.
   2820 	break;;
   2821     *.* )
   2822 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2823 	then :; else
   2824 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2825 	fi
   2826 	# We set ac_cv_exeext here because the later test for it is not
   2827 	# safe: cross compilers may not add the suffix if given an `-o'
   2828 	# argument, so we may need to know it at that point already.
   2829 	# Even if this section looks crufty: it has the advantage of
   2830 	# actually working.
   2831 	break;;
   2832     * )
   2833 	break;;
   2834   esac
   2835 done
   2836 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2837 
   2838 else
   2839   ac_file=''
   2840 fi
   2841 if test -z "$ac_file"; then :
   2842   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2843 $as_echo "no" >&6; }
   2844 $as_echo "$as_me: failed program was:" >&5
   2845 sed 's/^/| /' conftest.$ac_ext >&5
   2846 
   2847 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2848 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2849 as_fn_error 77 "C compiler cannot create executables
   2850 See \`config.log' for more details" "$LINENO" 5; }
   2851 else
   2852   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2853 $as_echo "yes" >&6; }
   2854 fi
   2855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2856 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2857 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2858 $as_echo "$ac_file" >&6; }
   2859 ac_exeext=$ac_cv_exeext
   2860 
   2861 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2862 ac_clean_files=$ac_clean_files_save
   2863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2864 $as_echo_n "checking for suffix of executables... " >&6; }
   2865 if { { ac_try="$ac_link"
   2866 case "(($ac_try" in
   2867   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2868   *) ac_try_echo=$ac_try;;
   2869 esac
   2870 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2871 $as_echo "$ac_try_echo"; } >&5
   2872   (eval "$ac_link") 2>&5
   2873   ac_status=$?
   2874   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2875   test $ac_status = 0; }; then :
   2876   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2877 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2878 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2879 # `rm'.
   2880 for ac_file in conftest.exe conftest conftest.*; do
   2881   test -f "$ac_file" || continue
   2882   case $ac_file in
   2883     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2884     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2885 	  break;;
   2886     * ) break;;
   2887   esac
   2888 done
   2889 else
   2890   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2891 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2892 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2893 See \`config.log' for more details" "$LINENO" 5; }
   2894 fi
   2895 rm -f conftest conftest$ac_cv_exeext
   2896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2897 $as_echo "$ac_cv_exeext" >&6; }
   2898 
   2899 rm -f conftest.$ac_ext
   2900 EXEEXT=$ac_cv_exeext
   2901 ac_exeext=$EXEEXT
   2902 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2903 /* end confdefs.h.  */
   2904 #include <stdio.h>
   2905 int
   2906 main ()
   2907 {
   2908 FILE *f = fopen ("conftest.out", "w");
   2909  return ferror (f) || fclose (f) != 0;
   2910 
   2911   ;
   2912   return 0;
   2913 }
   2914 _ACEOF
   2915 ac_clean_files="$ac_clean_files conftest.out"
   2916 # Check that the compiler produces executables we can run.  If not, either
   2917 # the compiler is broken, or we cross compile.
   2918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2919 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2920 if test "$cross_compiling" != yes; then
   2921   { { ac_try="$ac_link"
   2922 case "(($ac_try" in
   2923   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2924   *) ac_try_echo=$ac_try;;
   2925 esac
   2926 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2927 $as_echo "$ac_try_echo"; } >&5
   2928   (eval "$ac_link") 2>&5
   2929   ac_status=$?
   2930   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2931   test $ac_status = 0; }
   2932   if { ac_try='./conftest$ac_cv_exeext'
   2933   { { case "(($ac_try" in
   2934   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2935   *) ac_try_echo=$ac_try;;
   2936 esac
   2937 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2938 $as_echo "$ac_try_echo"; } >&5
   2939   (eval "$ac_try") 2>&5
   2940   ac_status=$?
   2941   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2942   test $ac_status = 0; }; }; then
   2943     cross_compiling=no
   2944   else
   2945     if test "$cross_compiling" = maybe; then
   2946 	cross_compiling=yes
   2947     else
   2948 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2949 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2950 as_fn_error $? "cannot run C compiled programs.
   2951 If you meant to cross compile, use \`--host'.
   2952 See \`config.log' for more details" "$LINENO" 5; }
   2953     fi
   2954   fi
   2955 fi
   2956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2957 $as_echo "$cross_compiling" >&6; }
   2958 
   2959 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2960 ac_clean_files=$ac_clean_files_save
   2961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2962 $as_echo_n "checking for suffix of object files... " >&6; }
   2963 if ${ac_cv_objext+:} false; then :
   2964   $as_echo_n "(cached) " >&6
   2965 else
   2966   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2967 /* end confdefs.h.  */
   2968 
   2969 int
   2970 main ()
   2971 {
   2972 
   2973   ;
   2974   return 0;
   2975 }
   2976 _ACEOF
   2977 rm -f conftest.o conftest.obj
   2978 if { { ac_try="$ac_compile"
   2979 case "(($ac_try" in
   2980   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2981   *) ac_try_echo=$ac_try;;
   2982 esac
   2983 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2984 $as_echo "$ac_try_echo"; } >&5
   2985   (eval "$ac_compile") 2>&5
   2986   ac_status=$?
   2987   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2988   test $ac_status = 0; }; then :
   2989   for ac_file in conftest.o conftest.obj conftest.*; do
   2990   test -f "$ac_file" || continue;
   2991   case $ac_file in
   2992     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2993     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2994        break;;
   2995   esac
   2996 done
   2997 else
   2998   $as_echo "$as_me: failed program was:" >&5
   2999 sed 's/^/| /' conftest.$ac_ext >&5
   3000 
   3001 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3002 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3003 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3004 See \`config.log' for more details" "$LINENO" 5; }
   3005 fi
   3006 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3007 fi
   3008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3009 $as_echo "$ac_cv_objext" >&6; }
   3010 OBJEXT=$ac_cv_objext
   3011 ac_objext=$OBJEXT
   3012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3013 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3014 if ${ac_cv_c_compiler_gnu+:} false; then :
   3015   $as_echo_n "(cached) " >&6
   3016 else
   3017   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3018 /* end confdefs.h.  */
   3019 
   3020 int
   3021 main ()
   3022 {
   3023 #ifndef __GNUC__
   3024        choke me
   3025 #endif
   3026 
   3027   ;
   3028   return 0;
   3029 }
   3030 _ACEOF
   3031 if ac_fn_c_try_compile "$LINENO"; then :
   3032   ac_compiler_gnu=yes
   3033 else
   3034   ac_compiler_gnu=no
   3035 fi
   3036 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3037 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3038 
   3039 fi
   3040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3041 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3042 if test $ac_compiler_gnu = yes; then
   3043   GCC=yes
   3044 else
   3045   GCC=
   3046 fi
   3047 ac_test_CFLAGS=${CFLAGS+set}
   3048 ac_save_CFLAGS=$CFLAGS
   3049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3050 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3051 if ${ac_cv_prog_cc_g+:} false; then :
   3052   $as_echo_n "(cached) " >&6
   3053 else
   3054   ac_save_c_werror_flag=$ac_c_werror_flag
   3055    ac_c_werror_flag=yes
   3056    ac_cv_prog_cc_g=no
   3057    CFLAGS="-g"
   3058    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3059 /* end confdefs.h.  */
   3060 
   3061 int
   3062 main ()
   3063 {
   3064 
   3065   ;
   3066   return 0;
   3067 }
   3068 _ACEOF
   3069 if ac_fn_c_try_compile "$LINENO"; then :
   3070   ac_cv_prog_cc_g=yes
   3071 else
   3072   CFLAGS=""
   3073       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3074 /* end confdefs.h.  */
   3075 
   3076 int
   3077 main ()
   3078 {
   3079 
   3080   ;
   3081   return 0;
   3082 }
   3083 _ACEOF
   3084 if ac_fn_c_try_compile "$LINENO"; then :
   3085 
   3086 else
   3087   ac_c_werror_flag=$ac_save_c_werror_flag
   3088 	 CFLAGS="-g"
   3089 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3090 /* end confdefs.h.  */
   3091 
   3092 int
   3093 main ()
   3094 {
   3095 
   3096   ;
   3097   return 0;
   3098 }
   3099 _ACEOF
   3100 if ac_fn_c_try_compile "$LINENO"; then :
   3101   ac_cv_prog_cc_g=yes
   3102 fi
   3103 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3104 fi
   3105 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3106 fi
   3107 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3108    ac_c_werror_flag=$ac_save_c_werror_flag
   3109 fi
   3110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3111 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3112 if test "$ac_test_CFLAGS" = set; then
   3113   CFLAGS=$ac_save_CFLAGS
   3114 elif test $ac_cv_prog_cc_g = yes; then
   3115   if test "$GCC" = yes; then
   3116     CFLAGS="-g -O2"
   3117   else
   3118     CFLAGS="-g"
   3119   fi
   3120 else
   3121   if test "$GCC" = yes; then
   3122     CFLAGS="-O2"
   3123   else
   3124     CFLAGS=
   3125   fi
   3126 fi
   3127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3128 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3129 if ${ac_cv_prog_cc_c89+:} false; then :
   3130   $as_echo_n "(cached) " >&6
   3131 else
   3132   ac_cv_prog_cc_c89=no
   3133 ac_save_CC=$CC
   3134 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3135 /* end confdefs.h.  */
   3136 #include <stdarg.h>
   3137 #include <stdio.h>
   3138 struct stat;
   3139 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3140 struct buf { int x; };
   3141 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3142 static char *e (p, i)
   3143      char **p;
   3144      int i;
   3145 {
   3146   return p[i];
   3147 }
   3148 static char *f (char * (*g) (char **, int), char **p, ...)
   3149 {
   3150   char *s;
   3151   va_list v;
   3152   va_start (v,p);
   3153   s = g (p, va_arg (v,int));
   3154   va_end (v);
   3155   return s;
   3156 }
   3157 
   3158 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3159    function prototypes and stuff, but not '\xHH' hex character constants.
   3160    These don't provoke an error unfortunately, instead are silently treated
   3161    as 'x'.  The following induces an error, until -std is added to get
   3162    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3163    array size at least.  It's necessary to write '\x00'==0 to get something
   3164    that's true only with -std.  */
   3165 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3166 
   3167 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3168    inside strings and character constants.  */
   3169 #define FOO(x) 'x'
   3170 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3171 
   3172 int test (int i, double x);
   3173 struct s1 {int (*f) (int a);};
   3174 struct s2 {int (*f) (double a);};
   3175 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3176 int argc;
   3177 char **argv;
   3178 int
   3179 main ()
   3180 {
   3181 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3182   ;
   3183   return 0;
   3184 }
   3185 _ACEOF
   3186 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3187 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3188 do
   3189   CC="$ac_save_CC $ac_arg"
   3190   if ac_fn_c_try_compile "$LINENO"; then :
   3191   ac_cv_prog_cc_c89=$ac_arg
   3192 fi
   3193 rm -f core conftest.err conftest.$ac_objext
   3194   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3195 done
   3196 rm -f conftest.$ac_ext
   3197 CC=$ac_save_CC
   3198 
   3199 fi
   3200 # AC_CACHE_VAL
   3201 case "x$ac_cv_prog_cc_c89" in
   3202   x)
   3203     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3204 $as_echo "none needed" >&6; } ;;
   3205   xno)
   3206     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3207 $as_echo "unsupported" >&6; } ;;
   3208   *)
   3209     CC="$CC $ac_cv_prog_cc_c89"
   3210     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3211 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3212 esac
   3213 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3214 
   3215 fi
   3216 
   3217 ac_ext=c
   3218 ac_cpp='$CPP $CPPFLAGS'
   3219 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3220 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3221 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3222 
   3223 
   3224 ac_ext=c
   3225 ac_cpp='$CPP $CPPFLAGS'
   3226 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3227 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3228 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3230 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3231 # On Suns, sometimes $CPP names a directory.
   3232 if test -n "$CPP" && test -d "$CPP"; then
   3233   CPP=
   3234 fi
   3235 if test -z "$CPP"; then
   3236   if ${ac_cv_prog_CPP+:} false; then :
   3237   $as_echo_n "(cached) " >&6
   3238 else
   3239       # Double quotes because CPP needs to be expanded
   3240     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3241     do
   3242       ac_preproc_ok=false
   3243 for ac_c_preproc_warn_flag in '' yes
   3244 do
   3245   # Use a header file that comes with gcc, so configuring glibc
   3246   # with a fresh cross-compiler works.
   3247   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3248   # <limits.h> exists even on freestanding compilers.
   3249   # On the NeXT, cc -E runs the code through the compiler's parser,
   3250   # not just through cpp. "Syntax error" is here to catch this case.
   3251   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3252 /* end confdefs.h.  */
   3253 #ifdef __STDC__
   3254 # include <limits.h>
   3255 #else
   3256 # include <assert.h>
   3257 #endif
   3258 		     Syntax error
   3259 _ACEOF
   3260 if ac_fn_c_try_cpp "$LINENO"; then :
   3261 
   3262 else
   3263   # Broken: fails on valid input.
   3264 continue
   3265 fi
   3266 rm -f conftest.err conftest.i conftest.$ac_ext
   3267 
   3268   # OK, works on sane cases.  Now check whether nonexistent headers
   3269   # can be detected and how.
   3270   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3271 /* end confdefs.h.  */
   3272 #include <ac_nonexistent.h>
   3273 _ACEOF
   3274 if ac_fn_c_try_cpp "$LINENO"; then :
   3275   # Broken: success on invalid input.
   3276 continue
   3277 else
   3278   # Passes both tests.
   3279 ac_preproc_ok=:
   3280 break
   3281 fi
   3282 rm -f conftest.err conftest.i conftest.$ac_ext
   3283 
   3284 done
   3285 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3286 rm -f conftest.i conftest.err conftest.$ac_ext
   3287 if $ac_preproc_ok; then :
   3288   break
   3289 fi
   3290 
   3291     done
   3292     ac_cv_prog_CPP=$CPP
   3293 
   3294 fi
   3295   CPP=$ac_cv_prog_CPP
   3296 else
   3297   ac_cv_prog_CPP=$CPP
   3298 fi
   3299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3300 $as_echo "$CPP" >&6; }
   3301 ac_preproc_ok=false
   3302 for ac_c_preproc_warn_flag in '' yes
   3303 do
   3304   # Use a header file that comes with gcc, so configuring glibc
   3305   # with a fresh cross-compiler works.
   3306   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3307   # <limits.h> exists even on freestanding compilers.
   3308   # On the NeXT, cc -E runs the code through the compiler's parser,
   3309   # not just through cpp. "Syntax error" is here to catch this case.
   3310   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3311 /* end confdefs.h.  */
   3312 #ifdef __STDC__
   3313 # include <limits.h>
   3314 #else
   3315 # include <assert.h>
   3316 #endif
   3317 		     Syntax error
   3318 _ACEOF
   3319 if ac_fn_c_try_cpp "$LINENO"; then :
   3320 
   3321 else
   3322   # Broken: fails on valid input.
   3323 continue
   3324 fi
   3325 rm -f conftest.err conftest.i conftest.$ac_ext
   3326 
   3327   # OK, works on sane cases.  Now check whether nonexistent headers
   3328   # can be detected and how.
   3329   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3330 /* end confdefs.h.  */
   3331 #include <ac_nonexistent.h>
   3332 _ACEOF
   3333 if ac_fn_c_try_cpp "$LINENO"; then :
   3334   # Broken: success on invalid input.
   3335 continue
   3336 else
   3337   # Passes both tests.
   3338 ac_preproc_ok=:
   3339 break
   3340 fi
   3341 rm -f conftest.err conftest.i conftest.$ac_ext
   3342 
   3343 done
   3344 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3345 rm -f conftest.i conftest.err conftest.$ac_ext
   3346 if $ac_preproc_ok; then :
   3347 
   3348 else
   3349   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3350 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3351 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3352 See \`config.log' for more details" "$LINENO" 5; }
   3353 fi
   3354 
   3355 ac_ext=c
   3356 ac_cpp='$CPP $CPPFLAGS'
   3357 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3358 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3359 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3360 
   3361 
   3362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3363 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3364 if ${ac_cv_path_GREP+:} false; then :
   3365   $as_echo_n "(cached) " >&6
   3366 else
   3367   if test -z "$GREP"; then
   3368   ac_path_GREP_found=false
   3369   # Loop through the user's path and test for each of PROGNAME-LIST
   3370   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3371 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3372 do
   3373   IFS=$as_save_IFS
   3374   test -z "$as_dir" && as_dir=.
   3375     for ac_prog in grep ggrep; do
   3376     for ac_exec_ext in '' $ac_executable_extensions; do
   3377       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3378       as_fn_executable_p "$ac_path_GREP" || continue
   3379 # Check for GNU ac_path_GREP and select it if it is found.
   3380   # Check for GNU $ac_path_GREP
   3381 case `"$ac_path_GREP" --version 2>&1` in
   3382 *GNU*)
   3383   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3384 *)
   3385   ac_count=0
   3386   $as_echo_n 0123456789 >"conftest.in"
   3387   while :
   3388   do
   3389     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3390     mv "conftest.tmp" "conftest.in"
   3391     cp "conftest.in" "conftest.nl"
   3392     $as_echo 'GREP' >> "conftest.nl"
   3393     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3394     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3395     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3396     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3397       # Best one so far, save it but keep looking for a better one
   3398       ac_cv_path_GREP="$ac_path_GREP"
   3399       ac_path_GREP_max=$ac_count
   3400     fi
   3401     # 10*(2^10) chars as input seems more than enough
   3402     test $ac_count -gt 10 && break
   3403   done
   3404   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3405 esac
   3406 
   3407       $ac_path_GREP_found && break 3
   3408     done
   3409   done
   3410   done
   3411 IFS=$as_save_IFS
   3412   if test -z "$ac_cv_path_GREP"; then
   3413     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3414   fi
   3415 else
   3416   ac_cv_path_GREP=$GREP
   3417 fi
   3418 
   3419 fi
   3420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3421 $as_echo "$ac_cv_path_GREP" >&6; }
   3422  GREP="$ac_cv_path_GREP"
   3423 
   3424 
   3425 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3426 $as_echo_n "checking for egrep... " >&6; }
   3427 if ${ac_cv_path_EGREP+:} false; then :
   3428   $as_echo_n "(cached) " >&6
   3429 else
   3430   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3431    then ac_cv_path_EGREP="$GREP -E"
   3432    else
   3433      if test -z "$EGREP"; then
   3434   ac_path_EGREP_found=false
   3435   # Loop through the user's path and test for each of PROGNAME-LIST
   3436   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3437 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3438 do
   3439   IFS=$as_save_IFS
   3440   test -z "$as_dir" && as_dir=.
   3441     for ac_prog in egrep; do
   3442     for ac_exec_ext in '' $ac_executable_extensions; do
   3443       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3444       as_fn_executable_p "$ac_path_EGREP" || continue
   3445 # Check for GNU ac_path_EGREP and select it if it is found.
   3446   # Check for GNU $ac_path_EGREP
   3447 case `"$ac_path_EGREP" --version 2>&1` in
   3448 *GNU*)
   3449   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3450 *)
   3451   ac_count=0
   3452   $as_echo_n 0123456789 >"conftest.in"
   3453   while :
   3454   do
   3455     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3456     mv "conftest.tmp" "conftest.in"
   3457     cp "conftest.in" "conftest.nl"
   3458     $as_echo 'EGREP' >> "conftest.nl"
   3459     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3460     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3461     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3462     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3463       # Best one so far, save it but keep looking for a better one
   3464       ac_cv_path_EGREP="$ac_path_EGREP"
   3465       ac_path_EGREP_max=$ac_count
   3466     fi
   3467     # 10*(2^10) chars as input seems more than enough
   3468     test $ac_count -gt 10 && break
   3469   done
   3470   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3471 esac
   3472 
   3473       $ac_path_EGREP_found && break 3
   3474     done
   3475   done
   3476   done
   3477 IFS=$as_save_IFS
   3478   if test -z "$ac_cv_path_EGREP"; then
   3479     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3480   fi
   3481 else
   3482   ac_cv_path_EGREP=$EGREP
   3483 fi
   3484 
   3485    fi
   3486 fi
   3487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3488 $as_echo "$ac_cv_path_EGREP" >&6; }
   3489  EGREP="$ac_cv_path_EGREP"
   3490 
   3491 
   3492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3493 $as_echo_n "checking for ANSI C header files... " >&6; }
   3494 if ${ac_cv_header_stdc+:} false; then :
   3495   $as_echo_n "(cached) " >&6
   3496 else
   3497   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3498 /* end confdefs.h.  */
   3499 #include <stdlib.h>
   3500 #include <stdarg.h>
   3501 #include <string.h>
   3502 #include <float.h>
   3503 
   3504 int
   3505 main ()
   3506 {
   3507 
   3508   ;
   3509   return 0;
   3510 }
   3511 _ACEOF
   3512 if ac_fn_c_try_compile "$LINENO"; then :
   3513   ac_cv_header_stdc=yes
   3514 else
   3515   ac_cv_header_stdc=no
   3516 fi
   3517 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3518 
   3519 if test $ac_cv_header_stdc = yes; then
   3520   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3521   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3522 /* end confdefs.h.  */
   3523 #include <string.h>
   3524 
   3525 _ACEOF
   3526 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3527   $EGREP "memchr" >/dev/null 2>&1; then :
   3528 
   3529 else
   3530   ac_cv_header_stdc=no
   3531 fi
   3532 rm -f conftest*
   3533 
   3534 fi
   3535 
   3536 if test $ac_cv_header_stdc = yes; then
   3537   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3538   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3539 /* end confdefs.h.  */
   3540 #include <stdlib.h>
   3541 
   3542 _ACEOF
   3543 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3544   $EGREP "free" >/dev/null 2>&1; then :
   3545 
   3546 else
   3547   ac_cv_header_stdc=no
   3548 fi
   3549 rm -f conftest*
   3550 
   3551 fi
   3552 
   3553 if test $ac_cv_header_stdc = yes; then
   3554   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3555   if test "$cross_compiling" = yes; then :
   3556   :
   3557 else
   3558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3559 /* end confdefs.h.  */
   3560 #include <ctype.h>
   3561 #include <stdlib.h>
   3562 #if ((' ' & 0x0FF) == 0x020)
   3563 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3564 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3565 #else
   3566 # define ISLOWER(c) \
   3567 		   (('a' <= (c) && (c) <= 'i') \
   3568 		     || ('j' <= (c) && (c) <= 'r') \
   3569 		     || ('s' <= (c) && (c) <= 'z'))
   3570 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3571 #endif
   3572 
   3573 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3574 int
   3575 main ()
   3576 {
   3577   int i;
   3578   for (i = 0; i < 256; i++)
   3579     if (XOR (islower (i), ISLOWER (i))
   3580 	|| toupper (i) != TOUPPER (i))
   3581       return 2;
   3582   return 0;
   3583 }
   3584 _ACEOF
   3585 if ac_fn_c_try_run "$LINENO"; then :
   3586 
   3587 else
   3588   ac_cv_header_stdc=no
   3589 fi
   3590 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3591   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3592 fi
   3593 
   3594 fi
   3595 fi
   3596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3597 $as_echo "$ac_cv_header_stdc" >&6; }
   3598 if test $ac_cv_header_stdc = yes; then
   3599 
   3600 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3601 
   3602 fi
   3603 
   3604 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3605 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3606 		  inttypes.h stdint.h unistd.h
   3607 do :
   3608   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3609 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3610 "
   3611 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   3612   cat >>confdefs.h <<_ACEOF
   3613 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3614 _ACEOF
   3615 
   3616 fi
   3617 
   3618 done
   3619 
   3620 
   3621 
   3622   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   3623 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   3624   MINIX=yes
   3625 else
   3626   MINIX=
   3627 fi
   3628 
   3629 
   3630   if test "$MINIX" = yes; then
   3631 
   3632 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   3633 
   3634 
   3635 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3636 
   3637 
   3638 $as_echo "#define _MINIX 1" >>confdefs.h
   3639 
   3640   fi
   3641 
   3642 
   3643   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3644 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3645 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   3646   $as_echo_n "(cached) " >&6
   3647 else
   3648   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3649 /* end confdefs.h.  */
   3650 
   3651 #         define __EXTENSIONS__ 1
   3652           $ac_includes_default
   3653 int
   3654 main ()
   3655 {
   3656 
   3657   ;
   3658   return 0;
   3659 }
   3660 _ACEOF
   3661 if ac_fn_c_try_compile "$LINENO"; then :
   3662   ac_cv_safe_to_define___extensions__=yes
   3663 else
   3664   ac_cv_safe_to_define___extensions__=no
   3665 fi
   3666 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3667 fi
   3668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3669 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   3670   test $ac_cv_safe_to_define___extensions__ = yes &&
   3671     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   3672 
   3673   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   3674 
   3675   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   3676 
   3677   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3678 
   3679   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   3680 
   3681 
   3682 
   3683 
   3684 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
   3685 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
   3686 
   3687 if test $ac_cv_c_compiler_gnu = yes; then
   3688     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
   3689 $as_echo_n "checking whether $CC needs -traditional... " >&6; }
   3690 if ${ac_cv_prog_gcc_traditional+:} false; then :
   3691   $as_echo_n "(cached) " >&6
   3692 else
   3693     ac_pattern="Autoconf.*'x'"
   3694   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3695 /* end confdefs.h.  */
   3696 #include <sgtty.h>
   3697 Autoconf TIOCGETP
   3698 _ACEOF
   3699 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3700   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3701   ac_cv_prog_gcc_traditional=yes
   3702 else
   3703   ac_cv_prog_gcc_traditional=no
   3704 fi
   3705 rm -f conftest*
   3706 
   3707 
   3708   if test $ac_cv_prog_gcc_traditional = no; then
   3709     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3710 /* end confdefs.h.  */
   3711 #include <termio.h>
   3712 Autoconf TCGETA
   3713 _ACEOF
   3714 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3715   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3716   ac_cv_prog_gcc_traditional=yes
   3717 fi
   3718 rm -f conftest*
   3719 
   3720   fi
   3721 fi
   3722 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
   3723 $as_echo "$ac_cv_prog_gcc_traditional" >&6; }
   3724   if test $ac_cv_prog_gcc_traditional = yes; then
   3725     CC="$CC -traditional"
   3726   fi
   3727 fi
   3728 
   3729 # Find a good install program.  We prefer a C program (faster),
   3730 # so one script is as good as another.  But avoid the broken or
   3731 # incompatible versions:
   3732 # SysV /etc/install, /usr/sbin/install
   3733 # SunOS /usr/etc/install
   3734 # IRIX /sbin/install
   3735 # AIX /bin/install
   3736 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3737 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3738 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3739 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3740 # OS/2's system install, which has a completely different semantic
   3741 # ./install, which can be erroneously created by make from ./install.sh.
   3742 # Reject install programs that cannot install multiple files.
   3743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3744 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3745 if test -z "$INSTALL"; then
   3746 if ${ac_cv_path_install+:} false; then :
   3747   $as_echo_n "(cached) " >&6
   3748 else
   3749   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3750 for as_dir in $PATH
   3751 do
   3752   IFS=$as_save_IFS
   3753   test -z "$as_dir" && as_dir=.
   3754     # Account for people who put trailing slashes in PATH elements.
   3755 case $as_dir/ in #((
   3756   ./ | .// | /[cC]/* | \
   3757   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3758   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3759   /usr/ucb/* ) ;;
   3760   *)
   3761     # OSF1 and SCO ODT 3.0 have their own names for install.
   3762     # Don't use installbsd from OSF since it installs stuff as root
   3763     # by default.
   3764     for ac_prog in ginstall scoinst install; do
   3765       for ac_exec_ext in '' $ac_executable_extensions; do
   3766 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   3767 	  if test $ac_prog = install &&
   3768 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3769 	    # AIX install.  It has an incompatible calling convention.
   3770 	    :
   3771 	  elif test $ac_prog = install &&
   3772 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3773 	    # program-specific install script used by HP pwplus--don't use.
   3774 	    :
   3775 	  else
   3776 	    rm -rf conftest.one conftest.two conftest.dir
   3777 	    echo one > conftest.one
   3778 	    echo two > conftest.two
   3779 	    mkdir conftest.dir
   3780 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3781 	      test -s conftest.one && test -s conftest.two &&
   3782 	      test -s conftest.dir/conftest.one &&
   3783 	      test -s conftest.dir/conftest.two
   3784 	    then
   3785 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3786 	      break 3
   3787 	    fi
   3788 	  fi
   3789 	fi
   3790       done
   3791     done
   3792     ;;
   3793 esac
   3794 
   3795   done
   3796 IFS=$as_save_IFS
   3797 
   3798 rm -rf conftest.one conftest.two conftest.dir
   3799 
   3800 fi
   3801   if test "${ac_cv_path_install+set}" = set; then
   3802     INSTALL=$ac_cv_path_install
   3803   else
   3804     # As a last resort, use the slow shell script.  Don't cache a
   3805     # value for INSTALL within a source directory, because that will
   3806     # break other packages using the cache if that directory is
   3807     # removed, or if the value is a relative name.
   3808     INSTALL=$ac_install_sh
   3809   fi
   3810 fi
   3811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3812 $as_echo "$INSTALL" >&6; }
   3813 
   3814 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3815 # It thinks the first close brace ends the variable substitution.
   3816 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3817 
   3818 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3819 
   3820 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3821 
   3822 # Extract the first word of "ar", so it can be a program name with args.
   3823 set dummy ar; ac_word=$2
   3824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3825 $as_echo_n "checking for $ac_word... " >&6; }
   3826 if ${ac_cv_prog_AR+:} false; then :
   3827   $as_echo_n "(cached) " >&6
   3828 else
   3829   if test -n "$AR"; then
   3830   ac_cv_prog_AR="$AR" # Let the user override the test.
   3831 else
   3832 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3833 for as_dir in $PATH
   3834 do
   3835   IFS=$as_save_IFS
   3836   test -z "$as_dir" && as_dir=.
   3837     for ac_exec_ext in '' $ac_executable_extensions; do
   3838   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3839     ac_cv_prog_AR=""
   3840     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3841     break 2
   3842   fi
   3843 done
   3844   done
   3845 IFS=$as_save_IFS
   3846 
   3847   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
   3848 fi
   3849 fi
   3850 AR=$ac_cv_prog_AR
   3851 if test -n "$AR"; then
   3852   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   3853 $as_echo "$AR" >&6; }
   3854 else
   3855   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3856 $as_echo "no" >&6; }
   3857 fi
   3858 
   3859 
   3860 test -n "$ARFLAGS" || ARFLAGS="cr"
   3861 if test -n "$ac_tool_prefix"; then
   3862   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   3863 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   3864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3865 $as_echo_n "checking for $ac_word... " >&6; }
   3866 if ${ac_cv_prog_RANLIB+:} false; then :
   3867   $as_echo_n "(cached) " >&6
   3868 else
   3869   if test -n "$RANLIB"; then
   3870   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3871 else
   3872 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3873 for as_dir in $PATH
   3874 do
   3875   IFS=$as_save_IFS
   3876   test -z "$as_dir" && as_dir=.
   3877     for ac_exec_ext in '' $ac_executable_extensions; do
   3878   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3879     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3880     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3881     break 2
   3882   fi
   3883 done
   3884   done
   3885 IFS=$as_save_IFS
   3886 
   3887 fi
   3888 fi
   3889 RANLIB=$ac_cv_prog_RANLIB
   3890 if test -n "$RANLIB"; then
   3891   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3892 $as_echo "$RANLIB" >&6; }
   3893 else
   3894   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3895 $as_echo "no" >&6; }
   3896 fi
   3897 
   3898 
   3899 fi
   3900 if test -z "$ac_cv_prog_RANLIB"; then
   3901   ac_ct_RANLIB=$RANLIB
   3902   # Extract the first word of "ranlib", so it can be a program name with args.
   3903 set dummy ranlib; ac_word=$2
   3904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3905 $as_echo_n "checking for $ac_word... " >&6; }
   3906 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   3907   $as_echo_n "(cached) " >&6
   3908 else
   3909   if test -n "$ac_ct_RANLIB"; then
   3910   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3911 else
   3912 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3913 for as_dir in $PATH
   3914 do
   3915   IFS=$as_save_IFS
   3916   test -z "$as_dir" && as_dir=.
   3917     for ac_exec_ext in '' $ac_executable_extensions; do
   3918   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3919     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3920     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3921     break 2
   3922   fi
   3923 done
   3924   done
   3925 IFS=$as_save_IFS
   3926 
   3927 fi
   3928 fi
   3929 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3930 if test -n "$ac_ct_RANLIB"; then
   3931   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3932 $as_echo "$ac_ct_RANLIB" >&6; }
   3933 else
   3934   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3935 $as_echo "no" >&6; }
   3936 fi
   3937 
   3938   if test "x$ac_ct_RANLIB" = x; then
   3939     RANLIB=":"
   3940   else
   3941     case $cross_compiling:$ac_tool_warned in
   3942 yes:)
   3943 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3944 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3945 ac_tool_warned=yes ;;
   3946 esac
   3947     RANLIB=$ac_ct_RANLIB
   3948   fi
   3949 else
   3950   RANLIB="$ac_cv_prog_RANLIB"
   3951 fi
   3952 
   3953 
   3954 MAKE_SHELL=/bin/sh
   3955 
   3956 
   3957 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   3958 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   3959 if ${ac_cv_c_const+:} false; then :
   3960   $as_echo_n "(cached) " >&6
   3961 else
   3962   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3963 /* end confdefs.h.  */
   3964 
   3965 int
   3966 main ()
   3967 {
   3968 
   3969 #ifndef __cplusplus
   3970   /* Ultrix mips cc rejects this sort of thing.  */
   3971   typedef int charset[2];
   3972   const charset cs = { 0, 0 };
   3973   /* SunOS 4.1.1 cc rejects this.  */
   3974   char const *const *pcpcc;
   3975   char **ppc;
   3976   /* NEC SVR4.0.2 mips cc rejects this.  */
   3977   struct point {int x, y;};
   3978   static struct point const zero = {0,0};
   3979   /* AIX XL C 1.02.0.0 rejects this.
   3980      It does not let you subtract one const X* pointer from another in
   3981      an arm of an if-expression whose if-part is not a constant
   3982      expression */
   3983   const char *g = "string";
   3984   pcpcc = &g + (g ? g-g : 0);
   3985   /* HPUX 7.0 cc rejects these. */
   3986   ++pcpcc;
   3987   ppc = (char**) pcpcc;
   3988   pcpcc = (char const *const *) ppc;
   3989   { /* SCO 3.2v4 cc rejects this sort of thing.  */
   3990     char tx;
   3991     char *t = &tx;
   3992     char const *s = 0 ? (char *) 0 : (char const *) 0;
   3993 
   3994     *t++ = 0;
   3995     if (s) return 0;
   3996   }
   3997   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   3998     int x[] = {25, 17};
   3999     const int *foo = &x[0];
   4000     ++foo;
   4001   }
   4002   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   4003     typedef const int *iptr;
   4004     iptr p = 0;
   4005     ++p;
   4006   }
   4007   { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
   4008        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   4009     struct s { int j; const int *ap[3]; } bx;
   4010     struct s *b = &bx; b->j = 5;
   4011   }
   4012   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   4013     const int foo = 10;
   4014     if (!foo) return 0;
   4015   }
   4016   return !cs[0] && !zero.x;
   4017 #endif
   4018 
   4019   ;
   4020   return 0;
   4021 }
   4022 _ACEOF
   4023 if ac_fn_c_try_compile "$LINENO"; then :
   4024   ac_cv_c_const=yes
   4025 else
   4026   ac_cv_c_const=no
   4027 fi
   4028 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4029 fi
   4030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   4031 $as_echo "$ac_cv_c_const" >&6; }
   4032 if test $ac_cv_c_const = no; then
   4033 
   4034 $as_echo "#define const /**/" >>confdefs.h
   4035 
   4036 fi
   4037 
   4038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for function prototypes" >&5
   4039 $as_echo_n "checking for function prototypes... " >&6; }
   4040 if test "$ac_cv_prog_cc_c89" != no; then
   4041   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4042 $as_echo "yes" >&6; }
   4043 
   4044 $as_echo "#define PROTOTYPES 1" >>confdefs.h
   4045 
   4046 
   4047 $as_echo "#define __PROTOTYPES 1" >>confdefs.h
   4048 
   4049 else
   4050   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4051 $as_echo "no" >&6; }
   4052 fi
   4053 
   4054 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
   4055 $as_echo_n "checking whether char is unsigned... " >&6; }
   4056 if ${ac_cv_c_char_unsigned+:} false; then :
   4057   $as_echo_n "(cached) " >&6
   4058 else
   4059   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4060 /* end confdefs.h.  */
   4061 $ac_includes_default
   4062 int
   4063 main ()
   4064 {
   4065 static int test_array [1 - 2 * !(((char) -1) < 0)];
   4066 test_array [0] = 0;
   4067 return test_array [0];
   4068 
   4069   ;
   4070   return 0;
   4071 }
   4072 _ACEOF
   4073 if ac_fn_c_try_compile "$LINENO"; then :
   4074   ac_cv_c_char_unsigned=no
   4075 else
   4076   ac_cv_c_char_unsigned=yes
   4077 fi
   4078 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4079 fi
   4080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
   4081 $as_echo "$ac_cv_c_char_unsigned" >&6; }
   4082 if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
   4083   $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
   4084 
   4085 fi
   4086 
   4087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
   4088 $as_echo_n "checking for working volatile... " >&6; }
   4089 if ${ac_cv_c_volatile+:} false; then :
   4090   $as_echo_n "(cached) " >&6
   4091 else
   4092   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4093 /* end confdefs.h.  */
   4094 
   4095 int
   4096 main ()
   4097 {
   4098 
   4099 volatile int x;
   4100 int * volatile y = (int *) 0;
   4101 return !x && !y;
   4102   ;
   4103   return 0;
   4104 }
   4105 _ACEOF
   4106 if ac_fn_c_try_compile "$LINENO"; then :
   4107   ac_cv_c_volatile=yes
   4108 else
   4109   ac_cv_c_volatile=no
   4110 fi
   4111 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4112 fi
   4113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_volatile" >&5
   4114 $as_echo "$ac_cv_c_volatile" >&6; }
   4115 if test $ac_cv_c_volatile = no; then
   4116 
   4117 $as_echo "#define volatile /**/" >>confdefs.h
   4118 
   4119 fi
   4120 
   4121 
   4122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
   4123 $as_echo_n "checking return type of signal handlers... " >&6; }
   4124 if ${ac_cv_type_signal+:} false; then :
   4125   $as_echo_n "(cached) " >&6
   4126 else
   4127   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4128 /* end confdefs.h.  */
   4129 #include <sys/types.h>
   4130 #include <signal.h>
   4131 
   4132 int
   4133 main ()
   4134 {
   4135 return *(signal (0, 0)) (0) == 1;
   4136   ;
   4137   return 0;
   4138 }
   4139 _ACEOF
   4140 if ac_fn_c_try_compile "$LINENO"; then :
   4141   ac_cv_type_signal=int
   4142 else
   4143   ac_cv_type_signal=void
   4144 fi
   4145 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4146 fi
   4147 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
   4148 $as_echo "$ac_cv_type_signal" >&6; }
   4149 
   4150 cat >>confdefs.h <<_ACEOF
   4151 #define RETSIGTYPE $ac_cv_type_signal
   4152 _ACEOF
   4153 
   4154 
   4155 
   4156 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
   4157 if test "x$ac_cv_type_size_t" = xyes; then :
   4158 
   4159 else
   4160 
   4161 cat >>confdefs.h <<_ACEOF
   4162 #define size_t unsigned int
   4163 _ACEOF
   4164 
   4165 fi
   4166 
   4167 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
   4168 if test "x$ac_cv_type_ssize_t" = xyes; then :
   4169 
   4170 else
   4171 
   4172 cat >>confdefs.h <<_ACEOF
   4173 #define ssize_t int
   4174 _ACEOF
   4175 
   4176 fi
   4177 
   4178 
   4179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4180 $as_echo_n "checking for ANSI C header files... " >&6; }
   4181 if ${ac_cv_header_stdc+:} false; then :
   4182   $as_echo_n "(cached) " >&6
   4183 else
   4184   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4185 /* end confdefs.h.  */
   4186 #include <stdlib.h>
   4187 #include <stdarg.h>
   4188 #include <string.h>
   4189 #include <float.h>
   4190 
   4191 int
   4192 main ()
   4193 {
   4194 
   4195   ;
   4196   return 0;
   4197 }
   4198 _ACEOF
   4199 if ac_fn_c_try_compile "$LINENO"; then :
   4200   ac_cv_header_stdc=yes
   4201 else
   4202   ac_cv_header_stdc=no
   4203 fi
   4204 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4205 
   4206 if test $ac_cv_header_stdc = yes; then
   4207   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4208   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4209 /* end confdefs.h.  */
   4210 #include <string.h>
   4211 
   4212 _ACEOF
   4213 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4214   $EGREP "memchr" >/dev/null 2>&1; then :
   4215 
   4216 else
   4217   ac_cv_header_stdc=no
   4218 fi
   4219 rm -f conftest*
   4220 
   4221 fi
   4222 
   4223 if test $ac_cv_header_stdc = yes; then
   4224   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4225   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4226 /* end confdefs.h.  */
   4227 #include <stdlib.h>
   4228 
   4229 _ACEOF
   4230 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4231   $EGREP "free" >/dev/null 2>&1; then :
   4232 
   4233 else
   4234   ac_cv_header_stdc=no
   4235 fi
   4236 rm -f conftest*
   4237 
   4238 fi
   4239 
   4240 if test $ac_cv_header_stdc = yes; then
   4241   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4242   if test "$cross_compiling" = yes; then :
   4243   :
   4244 else
   4245   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4246 /* end confdefs.h.  */
   4247 #include <ctype.h>
   4248 #include <stdlib.h>
   4249 #if ((' ' & 0x0FF) == 0x020)
   4250 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4251 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4252 #else
   4253 # define ISLOWER(c) \
   4254 		   (('a' <= (c) && (c) <= 'i') \
   4255 		     || ('j' <= (c) && (c) <= 'r') \
   4256 		     || ('s' <= (c) && (c) <= 'z'))
   4257 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4258 #endif
   4259 
   4260 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4261 int
   4262 main ()
   4263 {
   4264   int i;
   4265   for (i = 0; i < 256; i++)
   4266     if (XOR (islower (i), ISLOWER (i))
   4267 	|| toupper (i) != TOUPPER (i))
   4268       return 2;
   4269   return 0;
   4270 }
   4271 _ACEOF
   4272 if ac_fn_c_try_run "$LINENO"; then :
   4273 
   4274 else
   4275   ac_cv_header_stdc=no
   4276 fi
   4277 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4278   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4279 fi
   4280 
   4281 fi
   4282 fi
   4283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4284 $as_echo "$ac_cv_header_stdc" >&6; }
   4285 if test $ac_cv_header_stdc = yes; then
   4286 
   4287 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4288 
   4289 fi
   4290 
   4291 
   4292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
   4293 $as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
   4294 if ${ac_cv_header_stat_broken+:} false; then :
   4295   $as_echo_n "(cached) " >&6
   4296 else
   4297   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4298 /* end confdefs.h.  */
   4299 #include <sys/types.h>
   4300 #include <sys/stat.h>
   4301 
   4302 #if defined S_ISBLK && defined S_IFDIR
   4303 extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
   4304 #endif
   4305 
   4306 #if defined S_ISBLK && defined S_IFCHR
   4307 extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
   4308 #endif
   4309 
   4310 #if defined S_ISLNK && defined S_IFREG
   4311 extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
   4312 #endif
   4313 
   4314 #if defined S_ISSOCK && defined S_IFREG
   4315 extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
   4316 #endif
   4317 
   4318 _ACEOF
   4319 if ac_fn_c_try_compile "$LINENO"; then :
   4320   ac_cv_header_stat_broken=no
   4321 else
   4322   ac_cv_header_stat_broken=yes
   4323 fi
   4324 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4325 fi
   4326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
   4327 $as_echo "$ac_cv_header_stat_broken" >&6; }
   4328 if test $ac_cv_header_stat_broken = yes; then
   4329 
   4330 $as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
   4331 
   4332 fi
   4333 
   4334 ac_header_dirent=no
   4335 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   4336   as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
   4337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
   4338 $as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
   4339 if eval \${$as_ac_Header+:} false; then :
   4340   $as_echo_n "(cached) " >&6
   4341 else
   4342   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4343 /* end confdefs.h.  */
   4344 #include <sys/types.h>
   4345 #include <$ac_hdr>
   4346 
   4347 int
   4348 main ()
   4349 {
   4350 if ((DIR *) 0)
   4351 return 0;
   4352   ;
   4353   return 0;
   4354 }
   4355 _ACEOF
   4356 if ac_fn_c_try_compile "$LINENO"; then :
   4357   eval "$as_ac_Header=yes"
   4358 else
   4359   eval "$as_ac_Header=no"
   4360 fi
   4361 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4362 fi
   4363 eval ac_res=\$$as_ac_Header
   4364 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   4365 $as_echo "$ac_res" >&6; }
   4366 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4367   cat >>confdefs.h <<_ACEOF
   4368 #define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
   4369 _ACEOF
   4370 
   4371 ac_header_dirent=$ac_hdr; break
   4372 fi
   4373 
   4374 done
   4375 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
   4376 if test $ac_header_dirent = dirent.h; then
   4377   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4378 $as_echo_n "checking for library containing opendir... " >&6; }
   4379 if ${ac_cv_search_opendir+:} false; then :
   4380   $as_echo_n "(cached) " >&6
   4381 else
   4382   ac_func_search_save_LIBS=$LIBS
   4383 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4384 /* end confdefs.h.  */
   4385 
   4386 /* Override any GCC internal prototype to avoid an error.
   4387    Use char because int might match the return type of a GCC
   4388    builtin and then its argument prototype would still apply.  */
   4389 #ifdef __cplusplus
   4390 extern "C"
   4391 #endif
   4392 char opendir ();
   4393 int
   4394 main ()
   4395 {
   4396 return opendir ();
   4397   ;
   4398   return 0;
   4399 }
   4400 _ACEOF
   4401 for ac_lib in '' dir; do
   4402   if test -z "$ac_lib"; then
   4403     ac_res="none required"
   4404   else
   4405     ac_res=-l$ac_lib
   4406     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4407   fi
   4408   if ac_fn_c_try_link "$LINENO"; then :
   4409   ac_cv_search_opendir=$ac_res
   4410 fi
   4411 rm -f core conftest.err conftest.$ac_objext \
   4412     conftest$ac_exeext
   4413   if ${ac_cv_search_opendir+:} false; then :
   4414   break
   4415 fi
   4416 done
   4417 if ${ac_cv_search_opendir+:} false; then :
   4418 
   4419 else
   4420   ac_cv_search_opendir=no
   4421 fi
   4422 rm conftest.$ac_ext
   4423 LIBS=$ac_func_search_save_LIBS
   4424 fi
   4425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4426 $as_echo "$ac_cv_search_opendir" >&6; }
   4427 ac_res=$ac_cv_search_opendir
   4428 if test "$ac_res" != no; then :
   4429   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4430 
   4431 fi
   4432 
   4433 else
   4434   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4435 $as_echo_n "checking for library containing opendir... " >&6; }
   4436 if ${ac_cv_search_opendir+:} false; then :
   4437   $as_echo_n "(cached) " >&6
   4438 else
   4439   ac_func_search_save_LIBS=$LIBS
   4440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4441 /* end confdefs.h.  */
   4442 
   4443 /* Override any GCC internal prototype to avoid an error.
   4444    Use char because int might match the return type of a GCC
   4445    builtin and then its argument prototype would still apply.  */
   4446 #ifdef __cplusplus
   4447 extern "C"
   4448 #endif
   4449 char opendir ();
   4450 int
   4451 main ()
   4452 {
   4453 return opendir ();
   4454   ;
   4455   return 0;
   4456 }
   4457 _ACEOF
   4458 for ac_lib in '' x; do
   4459   if test -z "$ac_lib"; then
   4460     ac_res="none required"
   4461   else
   4462     ac_res=-l$ac_lib
   4463     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4464   fi
   4465   if ac_fn_c_try_link "$LINENO"; then :
   4466   ac_cv_search_opendir=$ac_res
   4467 fi
   4468 rm -f core conftest.err conftest.$ac_objext \
   4469     conftest$ac_exeext
   4470   if ${ac_cv_search_opendir+:} false; then :
   4471   break
   4472 fi
   4473 done
   4474 if ${ac_cv_search_opendir+:} false; then :
   4475 
   4476 else
   4477   ac_cv_search_opendir=no
   4478 fi
   4479 rm conftest.$ac_ext
   4480 LIBS=$ac_func_search_save_LIBS
   4481 fi
   4482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4483 $as_echo "$ac_cv_search_opendir" >&6; }
   4484 ac_res=$ac_cv_search_opendir
   4485 if test "$ac_res" != no; then :
   4486   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4487 
   4488 fi
   4489 
   4490 fi
   4491 
   4492 
   4493 for ac_func in fcntl kill lstat
   4494 do :
   4495   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4496 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4497 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   4498   cat >>confdefs.h <<_ACEOF
   4499 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4500 _ACEOF
   4501 
   4502 fi
   4503 done
   4504 
   4505 for ac_func in memmove putenv select setenv setlocale \
   4506 		strcasecmp strpbrk tcgetattr vsnprintf
   4507 do :
   4508   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4509 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4510 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   4511   cat >>confdefs.h <<_ACEOF
   4512 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4513 _ACEOF
   4514 
   4515 fi
   4516 done
   4517 
   4518 for ac_func in isascii isxdigit
   4519 do :
   4520   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4521 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4522 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   4523   cat >>confdefs.h <<_ACEOF
   4524 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4525 _ACEOF
   4526 
   4527 fi
   4528 done
   4529 
   4530 for ac_func in getpwent getpwnam getpwuid
   4531 do :
   4532   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4533 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4534 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   4535   cat >>confdefs.h <<_ACEOF
   4536 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4537 _ACEOF
   4538 
   4539 fi
   4540 done
   4541 
   4542 
   4543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
   4544 $as_echo_n "checking for working strcoll... " >&6; }
   4545 if ${ac_cv_func_strcoll_works+:} false; then :
   4546   $as_echo_n "(cached) " >&6
   4547 else
   4548   if test "$cross_compiling" = yes; then :
   4549   ac_cv_func_strcoll_works=no
   4550 else
   4551   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4552 /* end confdefs.h.  */
   4553 $ac_includes_default
   4554 int
   4555 main ()
   4556 {
   4557 return (strcoll ("abc", "def") >= 0 ||
   4558 	 strcoll ("ABC", "DEF") >= 0 ||
   4559 	 strcoll ("123", "456") >= 0)
   4560   ;
   4561   return 0;
   4562 }
   4563 _ACEOF
   4564 if ac_fn_c_try_run "$LINENO"; then :
   4565   ac_cv_func_strcoll_works=yes
   4566 else
   4567   ac_cv_func_strcoll_works=no
   4568 fi
   4569 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4570   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4571 fi
   4572 
   4573 fi
   4574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5
   4575 $as_echo "$ac_cv_func_strcoll_works" >&6; }
   4576 if test $ac_cv_func_strcoll_works = yes; then
   4577 
   4578 $as_echo "#define HAVE_STRCOLL 1" >>confdefs.h
   4579 
   4580 fi
   4581 
   4582 
   4583 for ac_header in fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
   4584 		limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h
   4585 do :
   4586   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4587 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4588 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4589   cat >>confdefs.h <<_ACEOF
   4590 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4591 _ACEOF
   4592 
   4593 fi
   4594 
   4595 done
   4596 
   4597 for ac_header in sys/pte.h sys/stream.h sys/select.h sys/file.h
   4598 do :
   4599   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4600 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4601 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4602   cat >>confdefs.h <<_ACEOF
   4603 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4604 _ACEOF
   4605 
   4606 fi
   4607 
   4608 done
   4609 
   4610 
   4611 for ac_header in sys/ptem.h
   4612 do :
   4613   ac_fn_c_check_header_compile "$LINENO" "sys/ptem.h" "ac_cv_header_sys_ptem_h" "
   4614 #if HAVE_SYS_STREAM_H
   4615 #  include <sys/stream.h>
   4616 #endif
   4617 
   4618 "
   4619 if test "x$ac_cv_header_sys_ptem_h" = xyes; then :
   4620   cat >>confdefs.h <<_ACEOF
   4621 #define HAVE_SYS_PTEM_H 1
   4622 _ACEOF
   4623 
   4624 fi
   4625 
   4626 done
   4627 
   4628 
   4629 # Check whether --enable-largefile was given.
   4630 if test "${enable_largefile+set}" = set; then :
   4631   enableval=$enable_largefile;
   4632 fi
   4633 
   4634 if test "$enable_largefile" != no; then
   4635 
   4636   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   4637 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   4638 if ${ac_cv_sys_largefile_CC+:} false; then :
   4639   $as_echo_n "(cached) " >&6
   4640 else
   4641   ac_cv_sys_largefile_CC=no
   4642      if test "$GCC" != yes; then
   4643        ac_save_CC=$CC
   4644        while :; do
   4645 	 # IRIX 6.2 and later do not support large files by default,
   4646 	 # so use the C compiler's -n32 option if that helps.
   4647 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4648 /* end confdefs.h.  */
   4649 #include <sys/types.h>
   4650  /* Check that off_t can represent 2**63 - 1 correctly.
   4651     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4652     since some C++ compilers masquerading as C compilers
   4653     incorrectly reject 9223372036854775807.  */
   4654 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4655   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4656 		       && LARGE_OFF_T % 2147483647 == 1)
   4657 		      ? 1 : -1];
   4658 int
   4659 main ()
   4660 {
   4661 
   4662   ;
   4663   return 0;
   4664 }
   4665 _ACEOF
   4666 	 if ac_fn_c_try_compile "$LINENO"; then :
   4667   break
   4668 fi
   4669 rm -f core conftest.err conftest.$ac_objext
   4670 	 CC="$CC -n32"
   4671 	 if ac_fn_c_try_compile "$LINENO"; then :
   4672   ac_cv_sys_largefile_CC=' -n32'; break
   4673 fi
   4674 rm -f core conftest.err conftest.$ac_objext
   4675 	 break
   4676        done
   4677        CC=$ac_save_CC
   4678        rm -f conftest.$ac_ext
   4679     fi
   4680 fi
   4681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   4682 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   4683   if test "$ac_cv_sys_largefile_CC" != no; then
   4684     CC=$CC$ac_cv_sys_largefile_CC
   4685   fi
   4686 
   4687   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   4688 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   4689 if ${ac_cv_sys_file_offset_bits+:} false; then :
   4690   $as_echo_n "(cached) " >&6
   4691 else
   4692   while :; do
   4693   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4694 /* end confdefs.h.  */
   4695 #include <sys/types.h>
   4696  /* Check that off_t can represent 2**63 - 1 correctly.
   4697     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4698     since some C++ compilers masquerading as C compilers
   4699     incorrectly reject 9223372036854775807.  */
   4700 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4701   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4702 		       && LARGE_OFF_T % 2147483647 == 1)
   4703 		      ? 1 : -1];
   4704 int
   4705 main ()
   4706 {
   4707 
   4708   ;
   4709   return 0;
   4710 }
   4711 _ACEOF
   4712 if ac_fn_c_try_compile "$LINENO"; then :
   4713   ac_cv_sys_file_offset_bits=no; break
   4714 fi
   4715 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4716   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4717 /* end confdefs.h.  */
   4718 #define _FILE_OFFSET_BITS 64
   4719 #include <sys/types.h>
   4720  /* Check that off_t can represent 2**63 - 1 correctly.
   4721     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4722     since some C++ compilers masquerading as C compilers
   4723     incorrectly reject 9223372036854775807.  */
   4724 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4725   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4726 		       && LARGE_OFF_T % 2147483647 == 1)
   4727 		      ? 1 : -1];
   4728 int
   4729 main ()
   4730 {
   4731 
   4732   ;
   4733   return 0;
   4734 }
   4735 _ACEOF
   4736 if ac_fn_c_try_compile "$LINENO"; then :
   4737   ac_cv_sys_file_offset_bits=64; break
   4738 fi
   4739 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4740   ac_cv_sys_file_offset_bits=unknown
   4741   break
   4742 done
   4743 fi
   4744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   4745 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   4746 case $ac_cv_sys_file_offset_bits in #(
   4747   no | unknown) ;;
   4748   *)
   4749 cat >>confdefs.h <<_ACEOF
   4750 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   4751 _ACEOF
   4752 ;;
   4753 esac
   4754 rm -rf conftest*
   4755   if test $ac_cv_sys_file_offset_bits = unknown; then
   4756     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   4757 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   4758 if ${ac_cv_sys_large_files+:} false; then :
   4759   $as_echo_n "(cached) " >&6
   4760 else
   4761   while :; do
   4762   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4763 /* end confdefs.h.  */
   4764 #include <sys/types.h>
   4765  /* Check that off_t can represent 2**63 - 1 correctly.
   4766     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4767     since some C++ compilers masquerading as C compilers
   4768     incorrectly reject 9223372036854775807.  */
   4769 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4770   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4771 		       && LARGE_OFF_T % 2147483647 == 1)
   4772 		      ? 1 : -1];
   4773 int
   4774 main ()
   4775 {
   4776 
   4777   ;
   4778   return 0;
   4779 }
   4780 _ACEOF
   4781 if ac_fn_c_try_compile "$LINENO"; then :
   4782   ac_cv_sys_large_files=no; break
   4783 fi
   4784 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4785   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4786 /* end confdefs.h.  */
   4787 #define _LARGE_FILES 1
   4788 #include <sys/types.h>
   4789  /* Check that off_t can represent 2**63 - 1 correctly.
   4790     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4791     since some C++ compilers masquerading as C compilers
   4792     incorrectly reject 9223372036854775807.  */
   4793 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4794   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4795 		       && LARGE_OFF_T % 2147483647 == 1)
   4796 		      ? 1 : -1];
   4797 int
   4798 main ()
   4799 {
   4800 
   4801   ;
   4802   return 0;
   4803 }
   4804 _ACEOF
   4805 if ac_fn_c_try_compile "$LINENO"; then :
   4806   ac_cv_sys_large_files=1; break
   4807 fi
   4808 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4809   ac_cv_sys_large_files=unknown
   4810   break
   4811 done
   4812 fi
   4813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   4814 $as_echo "$ac_cv_sys_large_files" >&6; }
   4815 case $ac_cv_sys_large_files in #(
   4816   no | unknown) ;;
   4817   *)
   4818 cat >>confdefs.h <<_ACEOF
   4819 #define _LARGE_FILES $ac_cv_sys_large_files
   4820 _ACEOF
   4821 ;;
   4822 esac
   4823 rm -rf conftest*
   4824   fi
   4825 
   4826 
   4827 fi
   4828 
   4829 
   4830 
   4831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of signal functions" >&5
   4832 $as_echo_n "checking for type of signal functions... " >&6; }
   4833 if ${bash_cv_signal_vintage+:} false; then :
   4834   $as_echo_n "(cached) " >&6
   4835 else
   4836 
   4837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4838 /* end confdefs.h.  */
   4839 #include <signal.h>
   4840 int
   4841 main ()
   4842 {
   4843 
   4844     sigset_t ss;
   4845     struct sigaction sa;
   4846     sigemptyset(&ss); sigsuspend(&ss);
   4847     sigaction(SIGINT, &sa, (struct sigaction *) 0);
   4848     sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
   4849 
   4850   ;
   4851   return 0;
   4852 }
   4853 _ACEOF
   4854 if ac_fn_c_try_link "$LINENO"; then :
   4855   bash_cv_signal_vintage=posix
   4856 else
   4857 
   4858     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4859 /* end confdefs.h.  */
   4860 #include <signal.h>
   4861 int
   4862 main ()
   4863 {
   4864 
   4865 	int mask = sigmask(SIGINT);
   4866 	sigsetmask(mask); sigblock(mask); sigpause(mask);
   4867 
   4868   ;
   4869   return 0;
   4870 }
   4871 _ACEOF
   4872 if ac_fn_c_try_link "$LINENO"; then :
   4873   bash_cv_signal_vintage=4.2bsd
   4874 else
   4875 
   4876       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4877 /* end confdefs.h.  */
   4878 
   4879 	#include <signal.h>
   4880 	RETSIGTYPE foo() { }
   4881 int
   4882 main ()
   4883 {
   4884 
   4885 		int mask = sigmask(SIGINT);
   4886 		sigset(SIGINT, foo); sigrelse(SIGINT);
   4887 		sighold(SIGINT); sigpause(SIGINT);
   4888 
   4889   ;
   4890   return 0;
   4891 }
   4892 _ACEOF
   4893 if ac_fn_c_try_link "$LINENO"; then :
   4894   bash_cv_signal_vintage=svr3
   4895 else
   4896   bash_cv_signal_vintage=v7
   4897 
   4898 fi
   4899 rm -f core conftest.err conftest.$ac_objext \
   4900     conftest$ac_exeext conftest.$ac_ext
   4901 
   4902 fi
   4903 rm -f core conftest.err conftest.$ac_objext \
   4904     conftest$ac_exeext conftest.$ac_ext
   4905 
   4906 fi
   4907 rm -f core conftest.err conftest.$ac_objext \
   4908     conftest$ac_exeext conftest.$ac_ext
   4909 
   4910 fi
   4911 
   4912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_signal_vintage" >&5
   4913 $as_echo "$bash_cv_signal_vintage" >&6; }
   4914 if test "$bash_cv_signal_vintage" = posix; then
   4915 $as_echo "#define HAVE_POSIX_SIGNALS 1" >>confdefs.h
   4916 
   4917 elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
   4918 $as_echo "#define HAVE_BSD_SIGNALS 1" >>confdefs.h
   4919 
   4920 elif test "$bash_cv_signal_vintage" = svr3; then
   4921 $as_echo "#define HAVE_USG_SIGHOLD 1" >>confdefs.h
   4922 
   4923 fi
   4924 
   4925 
   4926 
   4927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if signal handlers must be reinstalled when invoked" >&5
   4928 $as_echo_n "checking if signal handlers must be reinstalled when invoked... " >&6; }
   4929 if ${bash_cv_must_reinstall_sighandlers+:} false; then :
   4930   $as_echo_n "(cached) " >&6
   4931 else
   4932   if test "$cross_compiling" = yes; then :
   4933   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
   4934 $as_echo "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
   4935     bash_cv_must_reinstall_sighandlers=no
   4936 
   4937 else
   4938   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4939 /* end confdefs.h.  */
   4940 
   4941 #include <signal.h>
   4942 #ifdef HAVE_UNISTD_H
   4943 #include <unistd.h>
   4944 #endif
   4945 
   4946 typedef RETSIGTYPE sigfunc();
   4947 
   4948 int nsigint;
   4949 
   4950 #ifdef HAVE_POSIX_SIGNALS
   4951 sigfunc *
   4952 set_signal_handler(sig, handler)
   4953      int sig;
   4954      sigfunc *handler;
   4955 {
   4956   struct sigaction act, oact;
   4957   act.sa_handler = handler;
   4958   act.sa_flags = 0;
   4959   sigemptyset (&act.sa_mask);
   4960   sigemptyset (&oact.sa_mask);
   4961   sigaction (sig, &act, &oact);
   4962   return (oact.sa_handler);
   4963 }
   4964 #else
   4965 #define set_signal_handler(s, h) signal(s, h)
   4966 #endif
   4967 
   4968 RETSIGTYPE
   4969 sigint(s)
   4970 int s;
   4971 {
   4972   nsigint++;
   4973 }
   4974 
   4975 main()
   4976 {
   4977 	nsigint = 0;
   4978 	set_signal_handler(SIGINT, sigint);
   4979 	kill((int)getpid(), SIGINT);
   4980 	kill((int)getpid(), SIGINT);
   4981 	exit(nsigint != 2);
   4982 }
   4983 
   4984 _ACEOF
   4985 if ac_fn_c_try_run "$LINENO"; then :
   4986   bash_cv_must_reinstall_sighandlers=no
   4987 else
   4988   bash_cv_must_reinstall_sighandlers=yes
   4989 fi
   4990 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4991   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4992 fi
   4993 
   4994 fi
   4995 
   4996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_must_reinstall_sighandlers" >&5
   4997 $as_echo "$bash_cv_must_reinstall_sighandlers" >&6; }
   4998 if test $bash_cv_must_reinstall_sighandlers = yes; then
   4999 $as_echo "#define MUST_REINSTALL_SIGHANDLERS 1" >>confdefs.h
   5000 
   5001 fi
   5002 
   5003 
   5004 
   5005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
   5006 $as_echo_n "checking for presence of POSIX-style sigsetjmp/siglongjmp... " >&6; }
   5007 if ${bash_cv_func_sigsetjmp+:} false; then :
   5008   $as_echo_n "(cached) " >&6
   5009 else
   5010   if test "$cross_compiling" = yes; then :
   5011   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
   5012 $as_echo "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
   5013      bash_cv_func_sigsetjmp=missing
   5014 
   5015 else
   5016   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5017 /* end confdefs.h.  */
   5018 
   5019 #ifdef HAVE_UNISTD_H
   5020 #include <unistd.h>
   5021 #endif
   5022 #include <sys/types.h>
   5023 #include <signal.h>
   5024 #include <setjmp.h>
   5025 
   5026 main()
   5027 {
   5028 #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
   5029 exit (1);
   5030 #else
   5031 
   5032 int code;
   5033 sigset_t set, oset;
   5034 sigjmp_buf xx;
   5035 
   5036 /* get the mask */
   5037 sigemptyset(&set);
   5038 sigemptyset(&oset);
   5039 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
   5040 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
   5041 
   5042 /* save it */
   5043 code = sigsetjmp(xx, 1);
   5044 if (code)
   5045   exit(0);	/* could get sigmask and compare to oset here. */
   5046 
   5047 /* change it */
   5048 sigaddset(&set, SIGINT);
   5049 sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
   5050 
   5051 /* and siglongjmp */
   5052 siglongjmp(xx, 10);
   5053 exit(1);
   5054 #endif
   5055 }
   5056 _ACEOF
   5057 if ac_fn_c_try_run "$LINENO"; then :
   5058   bash_cv_func_sigsetjmp=present
   5059 else
   5060   bash_cv_func_sigsetjmp=missing
   5061 fi
   5062 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5063   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5064 fi
   5065 
   5066 fi
   5067 
   5068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sigsetjmp" >&5
   5069 $as_echo "$bash_cv_func_sigsetjmp" >&6; }
   5070 if test $bash_cv_func_sigsetjmp = present; then
   5071 $as_echo "#define HAVE_POSIX_SIGSETJMP 1" >>confdefs.h
   5072 
   5073 fi
   5074 
   5075 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5
   5076 $as_echo_n "checking for lstat... " >&6; }
   5077 if ${bash_cv_func_lstat+:} false; then :
   5078   $as_echo_n "(cached) " >&6
   5079 else
   5080   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5081 /* end confdefs.h.  */
   5082 
   5083 #include <sys/types.h>
   5084 #include <sys/stat.h>
   5085 
   5086 int
   5087 main ()
   5088 {
   5089  lstat(".",(struct stat *)0);
   5090   ;
   5091   return 0;
   5092 }
   5093 _ACEOF
   5094 if ac_fn_c_try_link "$LINENO"; then :
   5095   bash_cv_func_lstat=yes
   5096 else
   5097   bash_cv_func_lstat=no
   5098 fi
   5099 rm -f core conftest.err conftest.$ac_objext \
   5100     conftest$ac_exeext conftest.$ac_ext
   5101 fi
   5102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_lstat" >&5
   5103 $as_echo "$bash_cv_func_lstat" >&6; }
   5104 if test $bash_cv_func_lstat = yes; then
   5105   $as_echo "#define HAVE_LSTAT 1" >>confdefs.h
   5106 
   5107 fi
   5108 
   5109 
   5110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether or not strcoll and strcmp differ" >&5
   5111 $as_echo_n "checking whether or not strcoll and strcmp differ... " >&6; }
   5112 if ${bash_cv_func_strcoll_broken+:} false; then :
   5113   $as_echo_n "(cached) " >&6
   5114 else
   5115   if test "$cross_compiling" = yes; then :
   5116   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
   5117 $as_echo "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
   5118     bash_cv_func_strcoll_broken=no
   5119 
   5120 else
   5121   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5122 /* end confdefs.h.  */
   5123 
   5124 #include <stdio.h>
   5125 #if defined (HAVE_LOCALE_H)
   5126 #include <locale.h>
   5127 #endif
   5128 
   5129 main(c, v)
   5130 int     c;
   5131 char    *v[];
   5132 {
   5133         int     r1, r2;
   5134         char    *deflocale, *defcoll;
   5135 
   5136 #ifdef HAVE_SETLOCALE
   5137         deflocale = setlocale(LC_ALL, "");
   5138 	defcoll = setlocale(LC_COLLATE, "");
   5139 #endif
   5140 
   5141 #ifdef HAVE_STRCOLL
   5142 	/* These two values are taken from tests/glob-test. */
   5143         r1 = strcoll("abd", "aXd");
   5144 #else
   5145 	r1 = 0;
   5146 #endif
   5147         r2 = strcmp("abd", "aXd");
   5148 
   5149 	/* These two should both be greater than 0.  It is permissible for
   5150 	   a system to return different values, as long as the sign is the
   5151 	   same. */
   5152 
   5153         /* Exit with 1 (failure) if these two values are both > 0, since
   5154 	   this tests whether strcoll(3) is broken with respect to strcmp(3)
   5155 	   in the default locale. */
   5156 	exit (r1 > 0 && r2 > 0);
   5157 }
   5158 
   5159 _ACEOF
   5160 if ac_fn_c_try_run "$LINENO"; then :
   5161   bash_cv_func_strcoll_broken=yes
   5162 else
   5163   bash_cv_func_strcoll_broken=no
   5164 fi
   5165 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5166   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5167 fi
   5168 
   5169 fi
   5170 
   5171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_strcoll_broken" >&5
   5172 $as_echo "$bash_cv_func_strcoll_broken" >&6; }
   5173 if test $bash_cv_func_strcoll_broken = yes; then
   5174 $as_echo "#define STRCOLL_BROKEN 1" >>confdefs.h
   5175 
   5176 fi
   5177 
   5178 
   5179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the ctype macros accept non-ascii characters" >&5
   5180 $as_echo_n "checking whether the ctype macros accept non-ascii characters... " >&6; }
   5181 if ${bash_cv_func_ctype_nonascii+:} false; then :
   5182   $as_echo_n "(cached) " >&6
   5183 else
   5184   if test "$cross_compiling" = yes; then :
   5185   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&5
   5186 $as_echo "$as_me: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&2;}
   5187     bash_cv_func_ctype_nonascii=no
   5188 
   5189 else
   5190   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5191 /* end confdefs.h.  */
   5192 
   5193 #ifdef HAVE_LOCALE_H
   5194 #include <locale.h>
   5195 #endif
   5196 #include <stdio.h>
   5197 #include <ctype.h>
   5198 
   5199 main(c, v)
   5200 int	c;
   5201 char	*v[];
   5202 {
   5203 	char	*deflocale;
   5204 	unsigned char x;
   5205 	int	r1, r2;
   5206 
   5207 #ifdef HAVE_SETLOCALE
   5208 	/* We take a shot here.  If that locale is not known, try the
   5209 	   system default.  We try this one because '\342' (226) is
   5210 	   known to be a printable character in that locale. */
   5211 	deflocale = setlocale(LC_ALL, "en_US.ISO8859-1");
   5212 	if (deflocale == 0)
   5213 		deflocale = setlocale(LC_ALL, "");
   5214 #endif
   5215 
   5216 	x = '\342';
   5217 	r1 = isprint(x);
   5218 	x -= 128;
   5219 	r2 = isprint(x);
   5220 	exit (r1 == 0 || r2 == 0);
   5221 }
   5222 
   5223 _ACEOF
   5224 if ac_fn_c_try_run "$LINENO"; then :
   5225   bash_cv_func_ctype_nonascii=yes
   5226 else
   5227   bash_cv_func_ctype_nonascii=no
   5228 fi
   5229 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5230   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5231 fi
   5232 
   5233 fi
   5234 
   5235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_ctype_nonascii" >&5
   5236 $as_echo "$bash_cv_func_ctype_nonascii" >&6; }
   5237 if test $bash_cv_func_ctype_nonascii = yes; then
   5238 $as_echo "#define CTYPE_NON_ASCII 1" >>confdefs.h
   5239 
   5240 fi
   5241 
   5242 
   5243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpw functions are declared in pwd.h" >&5
   5244 $as_echo_n "checking whether getpw functions are declared in pwd.h... " >&6; }
   5245 if ${bash_cv_getpw_declared+:} false; then :
   5246   $as_echo_n "(cached) " >&6
   5247 else
   5248   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5249 /* end confdefs.h.  */
   5250 
   5251 #include <sys/types.h>
   5252 #ifdef HAVE_UNISTD_H
   5253 #  include <unistd.h>
   5254 #endif
   5255 #include <pwd.h>
   5256 
   5257 _ACEOF
   5258 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5259   $EGREP "getpwuid" >/dev/null 2>&1; then :
   5260   bash_cv_getpw_declared=yes
   5261 else
   5262   bash_cv_getpw_declared=no
   5263 fi
   5264 rm -f conftest*
   5265 
   5266 fi
   5267 
   5268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getpw_declared" >&5
   5269 $as_echo "$bash_cv_getpw_declared" >&6; }
   5270 if test $bash_cv_getpw_declared = yes; then
   5271 $as_echo "#define HAVE_GETPW_DECLS 1" >>confdefs.h
   5272 
   5273 fi
   5274 
   5275 
   5276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
   5277 $as_echo_n "checking whether termios.h defines TIOCGWINSZ... " >&6; }
   5278 if ${ac_cv_sys_tiocgwinsz_in_termios_h+:} false; then :
   5279   $as_echo_n "(cached) " >&6
   5280 else
   5281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5282 /* end confdefs.h.  */
   5283 #include <sys/types.h>
   5284 #include <termios.h>
   5285 #ifdef TIOCGWINSZ
   5286   yes
   5287 #endif
   5288 
   5289 _ACEOF
   5290 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5291   $EGREP "yes" >/dev/null 2>&1; then :
   5292   ac_cv_sys_tiocgwinsz_in_termios_h=yes
   5293 else
   5294   ac_cv_sys_tiocgwinsz_in_termios_h=no
   5295 fi
   5296 rm -f conftest*
   5297 
   5298 fi
   5299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
   5300 $as_echo "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
   5301 
   5302 if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
   5303   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
   5304 $as_echo_n "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
   5305 if ${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+:} false; then :
   5306   $as_echo_n "(cached) " >&6
   5307 else
   5308   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5309 /* end confdefs.h.  */
   5310 #include <sys/types.h>
   5311 #include <sys/ioctl.h>
   5312 #ifdef TIOCGWINSZ
   5313   yes
   5314 #endif
   5315 
   5316 _ACEOF
   5317 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5318   $EGREP "yes" >/dev/null 2>&1; then :
   5319   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes
   5320 else
   5321   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no
   5322 fi
   5323 rm -f conftest*
   5324 
   5325 fi
   5326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
   5327 $as_echo "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
   5328 
   5329   if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
   5330 
   5331 $as_echo "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
   5332 
   5333   fi
   5334 fi
   5335 
   5336 
   5337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t in signal.h" >&5
   5338 $as_echo_n "checking for sig_atomic_t in signal.h... " >&6; }
   5339 if ${ac_cv_have_sig_atomic_t+:} false; then :
   5340   $as_echo_n "(cached) " >&6
   5341 else
   5342   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5343 /* end confdefs.h.  */
   5344 
   5345 #include <signal.h>
   5346 
   5347 int
   5348 main ()
   5349 {
   5350  sig_atomic_t x;
   5351   ;
   5352   return 0;
   5353 }
   5354 _ACEOF
   5355 if ac_fn_c_try_link "$LINENO"; then :
   5356   ac_cv_have_sig_atomic_t=yes
   5357 else
   5358   ac_cv_have_sig_atomic_t=no
   5359 fi
   5360 rm -f core conftest.err conftest.$ac_objext \
   5361     conftest$ac_exeext conftest.$ac_ext
   5362 fi
   5363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_sig_atomic_t" >&5
   5364 $as_echo "$ac_cv_have_sig_atomic_t" >&6; }
   5365 if test "$ac_cv_have_sig_atomic_t" = "no"
   5366 then
   5367     ac_fn_c_check_type "$LINENO" "sig_atomic_t" "ac_cv_type_sig_atomic_t" "$ac_includes_default"
   5368 if test "x$ac_cv_type_sig_atomic_t" = xyes; then :
   5369 
   5370 else
   5371 
   5372 cat >>confdefs.h <<_ACEOF
   5373 #define sig_atomic_t int
   5374 _ACEOF
   5375 
   5376 fi
   5377 
   5378 fi
   5379 
   5380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether signal handlers are of type void" >&5
   5381 $as_echo_n "checking whether signal handlers are of type void... " >&6; }
   5382 if ${bash_cv_void_sighandler+:} false; then :
   5383   $as_echo_n "(cached) " >&6
   5384 else
   5385   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5386 /* end confdefs.h.  */
   5387 #include <sys/types.h>
   5388 #include <signal.h>
   5389 #ifdef signal
   5390 #undef signal
   5391 #endif
   5392 #ifdef __cplusplus
   5393 extern "C"
   5394 #endif
   5395 void (*signal ()) ();
   5396 int
   5397 main ()
   5398 {
   5399 int i;
   5400   ;
   5401   return 0;
   5402 }
   5403 _ACEOF
   5404 if ac_fn_c_try_compile "$LINENO"; then :
   5405   bash_cv_void_sighandler=yes
   5406 else
   5407   bash_cv_void_sighandler=no
   5408 fi
   5409 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5410 fi
   5411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_void_sighandler" >&5
   5412 $as_echo "$bash_cv_void_sighandler" >&6; }
   5413 if test $bash_cv_void_sighandler = yes; then
   5414 $as_echo "#define VOID_SIGHANDLER 1" >>confdefs.h
   5415 
   5416 fi
   5417 
   5418 
   5419 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIOCSTAT in sys/ioctl.h" >&5
   5420 $as_echo_n "checking for TIOCSTAT in sys/ioctl.h... " >&6; }
   5421 if ${bash_cv_tiocstat_in_ioctl+:} false; then :
   5422   $as_echo_n "(cached) " >&6
   5423 else
   5424   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5425 /* end confdefs.h.  */
   5426 #include <sys/types.h>
   5427 #include <sys/ioctl.h>
   5428 int
   5429 main ()
   5430 {
   5431 int x = TIOCSTAT;
   5432   ;
   5433   return 0;
   5434 }
   5435 _ACEOF
   5436 if ac_fn_c_try_compile "$LINENO"; then :
   5437   bash_cv_tiocstat_in_ioctl=yes
   5438 else
   5439   bash_cv_tiocstat_in_ioctl=no
   5440 fi
   5441 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5442 fi
   5443 
   5444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_tiocstat_in_ioctl" >&5
   5445 $as_echo "$bash_cv_tiocstat_in_ioctl" >&6; }
   5446 if test $bash_cv_tiocstat_in_ioctl = yes; then
   5447 $as_echo "#define TIOCSTAT_IN_SYS_IOCTL 1" >>confdefs.h
   5448 
   5449 fi
   5450 
   5451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FIONREAD in sys/ioctl.h" >&5
   5452 $as_echo_n "checking for FIONREAD in sys/ioctl.h... " >&6; }
   5453 if ${bash_cv_fionread_in_ioctl+:} false; then :
   5454   $as_echo_n "(cached) " >&6
   5455 else
   5456   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5457 /* end confdefs.h.  */
   5458 #include <sys/types.h>
   5459 #include <sys/ioctl.h>
   5460 int
   5461 main ()
   5462 {
   5463 int x = FIONREAD;
   5464   ;
   5465   return 0;
   5466 }
   5467 _ACEOF
   5468 if ac_fn_c_try_compile "$LINENO"; then :
   5469   bash_cv_fionread_in_ioctl=yes
   5470 else
   5471   bash_cv_fionread_in_ioctl=no
   5472 fi
   5473 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5474 fi
   5475 
   5476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fionread_in_ioctl" >&5
   5477 $as_echo "$bash_cv_fionread_in_ioctl" >&6; }
   5478 if test $bash_cv_fionread_in_ioctl = yes; then
   5479 $as_echo "#define FIONREAD_IN_SYS_IOCTL 1" >>confdefs.h
   5480 
   5481 fi
   5482 
   5483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for speed_t in sys/types.h" >&5
   5484 $as_echo_n "checking for speed_t in sys/types.h... " >&6; }
   5485 if ${bash_cv_speed_t_in_sys_types+:} false; then :
   5486   $as_echo_n "(cached) " >&6
   5487 else
   5488   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5489 /* end confdefs.h.  */
   5490 #include <sys/types.h>
   5491 int
   5492 main ()
   5493 {
   5494 speed_t x;
   5495   ;
   5496   return 0;
   5497 }
   5498 _ACEOF
   5499 if ac_fn_c_try_compile "$LINENO"; then :
   5500   bash_cv_speed_t_in_sys_types=yes
   5501 else
   5502   bash_cv_speed_t_in_sys_types=no
   5503 fi
   5504 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5505 fi
   5506 
   5507 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_speed_t_in_sys_types" >&5
   5508 $as_echo "$bash_cv_speed_t_in_sys_types" >&6; }
   5509 if test $bash_cv_speed_t_in_sys_types = yes; then
   5510 $as_echo "#define SPEED_T_IN_SYS_TYPES 1" >>confdefs.h
   5511 
   5512 fi
   5513 
   5514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct winsize in sys/ioctl.h and termios.h" >&5
   5515 $as_echo_n "checking for struct winsize in sys/ioctl.h and termios.h... " >&6; }
   5516 if ${bash_cv_struct_winsize_header+:} false; then :
   5517   $as_echo_n "(cached) " >&6
   5518 else
   5519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5520 /* end confdefs.h.  */
   5521 #include <sys/types.h>
   5522 #include <sys/ioctl.h>
   5523 int
   5524 main ()
   5525 {
   5526 struct winsize x;
   5527   ;
   5528   return 0;
   5529 }
   5530 _ACEOF
   5531 if ac_fn_c_try_compile "$LINENO"; then :
   5532   bash_cv_struct_winsize_header=ioctl_h
   5533 else
   5534   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5535 /* end confdefs.h.  */
   5536 #include <sys/types.h>
   5537 #include <termios.h>
   5538 int
   5539 main ()
   5540 {
   5541 struct winsize x;
   5542   ;
   5543   return 0;
   5544 }
   5545 _ACEOF
   5546 if ac_fn_c_try_compile "$LINENO"; then :
   5547   bash_cv_struct_winsize_header=termios_h
   5548 else
   5549   bash_cv_struct_winsize_header=other
   5550 fi
   5551 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5552 
   5553 fi
   5554 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5555 fi
   5556 
   5557 if test $bash_cv_struct_winsize_header = ioctl_h; then
   5558   { $as_echo "$as_me:${as_lineno-$LINENO}: result: sys/ioctl.h" >&5
   5559 $as_echo "sys/ioctl.h" >&6; }
   5560   $as_echo "#define STRUCT_WINSIZE_IN_SYS_IOCTL 1" >>confdefs.h
   5561 
   5562 elif test $bash_cv_struct_winsize_header = termios_h; then
   5563   { $as_echo "$as_me:${as_lineno-$LINENO}: result: termios.h" >&5
   5564 $as_echo "termios.h" >&6; }
   5565   $as_echo "#define STRUCT_WINSIZE_IN_TERMIOS 1" >>confdefs.h
   5566 
   5567 else
   5568   { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
   5569 $as_echo "not found" >&6; }
   5570 fi
   5571 
   5572 
   5573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_ino" >&5
   5574 $as_echo_n "checking for struct dirent.d_ino... " >&6; }
   5575 if ${bash_cv_dirent_has_dino+:} false; then :
   5576   $as_echo_n "(cached) " >&6
   5577 else
   5578   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5579 /* end confdefs.h.  */
   5580 
   5581 #include <stdio.h>
   5582 #include <sys/types.h>
   5583 #ifdef HAVE_UNISTD_H
   5584 # include <unistd.h>
   5585 #endif /* HAVE_UNISTD_H */
   5586 #if defined(HAVE_DIRENT_H)
   5587 # include <dirent.h>
   5588 #else
   5589 # define dirent direct
   5590 # ifdef HAVE_SYS_NDIR_H
   5591 #  include <sys/ndir.h>
   5592 # endif /* SYSNDIR */
   5593 # ifdef HAVE_SYS_DIR_H
   5594 #  include <sys/dir.h>
   5595 # endif /* SYSDIR */
   5596 # ifdef HAVE_NDIR_H
   5597 #  include <ndir.h>
   5598 # endif
   5599 #endif /* HAVE_DIRENT_H */
   5600 
   5601 int
   5602 main ()
   5603 {
   5604 
   5605 struct dirent d; int z; z = d.d_ino;
   5606 
   5607   ;
   5608   return 0;
   5609 }
   5610 _ACEOF
   5611 if ac_fn_c_try_compile "$LINENO"; then :
   5612   bash_cv_dirent_has_dino=yes
   5613 else
   5614   bash_cv_dirent_has_dino=no
   5615 fi
   5616 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5617 fi
   5618 
   5619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_dino" >&5
   5620 $as_echo "$bash_cv_dirent_has_dino" >&6; }
   5621 if test $bash_cv_dirent_has_dino = yes; then
   5622 $as_echo "#define HAVE_STRUCT_DIRENT_D_INO 1" >>confdefs.h
   5623 
   5624 fi
   5625 
   5626 
   5627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_fileno" >&5
   5628 $as_echo_n "checking for struct dirent.d_fileno... " >&6; }
   5629 if ${bash_cv_dirent_has_d_fileno+:} false; then :
   5630   $as_echo_n "(cached) " >&6
   5631 else
   5632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5633 /* end confdefs.h.  */
   5634 
   5635 #include <stdio.h>
   5636 #include <sys/types.h>
   5637 #ifdef HAVE_UNISTD_H
   5638 # include <unistd.h>
   5639 #endif /* HAVE_UNISTD_H */
   5640 #if defined(HAVE_DIRENT_H)
   5641 # include <dirent.h>
   5642 #else
   5643 # define dirent direct
   5644 # ifdef HAVE_SYS_NDIR_H
   5645 #  include <sys/ndir.h>
   5646 # endif /* SYSNDIR */
   5647 # ifdef HAVE_SYS_DIR_H
   5648 #  include <sys/dir.h>
   5649 # endif /* SYSDIR */
   5650 # ifdef HAVE_NDIR_H
   5651 #  include <ndir.h>
   5652 # endif
   5653 #endif /* HAVE_DIRENT_H */
   5654 
   5655 int
   5656 main ()
   5657 {
   5658 
   5659 struct dirent d; int z; z = d.d_fileno;
   5660 
   5661   ;
   5662   return 0;
   5663 }
   5664 _ACEOF
   5665 if ac_fn_c_try_compile "$LINENO"; then :
   5666   bash_cv_dirent_has_d_fileno=yes
   5667 else
   5668   bash_cv_dirent_has_d_fileno=no
   5669 fi
   5670 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5671 fi
   5672 
   5673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_fileno" >&5
   5674 $as_echo "$bash_cv_dirent_has_d_fileno" >&6; }
   5675 if test $bash_cv_dirent_has_d_fileno = yes; then
   5676 $as_echo "#define HAVE_STRUCT_DIRENT_D_FILENO 1" >>confdefs.h
   5677 
   5678 fi
   5679 
   5680 
   5681 case "$host_os" in
   5682 aix*)   prefer_curses=yes ;;
   5683 esac
   5684 
   5685 if test "X$bash_cv_termcap_lib" = "X"; then
   5686 _bash_needmsg=yes
   5687 else
   5688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5689 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5690 _bash_needmsg=
   5691 fi
   5692 if ${bash_cv_termcap_lib+:} false; then :
   5693   $as_echo_n "(cached) " >&6
   5694 else
   5695   ac_fn_c_check_func "$LINENO" "tgetent" "ac_cv_func_tgetent"
   5696 if test "x$ac_cv_func_tgetent" = xyes; then :
   5697   bash_cv_termcap_lib=libc
   5698 else
   5699   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
   5700 $as_echo_n "checking for tgetent in -ltermcap... " >&6; }
   5701 if ${ac_cv_lib_termcap_tgetent+:} false; then :
   5702   $as_echo_n "(cached) " >&6
   5703 else
   5704   ac_check_lib_save_LIBS=$LIBS
   5705 LIBS="-ltermcap  $LIBS"
   5706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5707 /* end confdefs.h.  */
   5708 
   5709 /* Override any GCC internal prototype to avoid an error.
   5710    Use char because int might match the return type of a GCC
   5711    builtin and then its argument prototype would still apply.  */
   5712 #ifdef __cplusplus
   5713 extern "C"
   5714 #endif
   5715 char tgetent ();
   5716 int
   5717 main ()
   5718 {
   5719 return tgetent ();
   5720   ;
   5721   return 0;
   5722 }
   5723 _ACEOF
   5724 if ac_fn_c_try_link "$LINENO"; then :
   5725   ac_cv_lib_termcap_tgetent=yes
   5726 else
   5727   ac_cv_lib_termcap_tgetent=no
   5728 fi
   5729 rm -f core conftest.err conftest.$ac_objext \
   5730     conftest$ac_exeext conftest.$ac_ext
   5731 LIBS=$ac_check_lib_save_LIBS
   5732 fi
   5733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
   5734 $as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
   5735 if test "x$ac_cv_lib_termcap_tgetent" = xyes; then :
   5736   bash_cv_termcap_lib=libtermcap
   5737 else
   5738   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
   5739 $as_echo_n "checking for tgetent in -ltinfo... " >&6; }
   5740 if ${ac_cv_lib_tinfo_tgetent+:} false; then :
   5741   $as_echo_n "(cached) " >&6
   5742 else
   5743   ac_check_lib_save_LIBS=$LIBS
   5744 LIBS="-ltinfo  $LIBS"
   5745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5746 /* end confdefs.h.  */
   5747 
   5748 /* Override any GCC internal prototype to avoid an error.
   5749    Use char because int might match the return type of a GCC
   5750    builtin and then its argument prototype would still apply.  */
   5751 #ifdef __cplusplus
   5752 extern "C"
   5753 #endif
   5754 char tgetent ();
   5755 int
   5756 main ()
   5757 {
   5758 return tgetent ();
   5759   ;
   5760   return 0;
   5761 }
   5762 _ACEOF
   5763 if ac_fn_c_try_link "$LINENO"; then :
   5764   ac_cv_lib_tinfo_tgetent=yes
   5765 else
   5766   ac_cv_lib_tinfo_tgetent=no
   5767 fi
   5768 rm -f core conftest.err conftest.$ac_objext \
   5769     conftest$ac_exeext conftest.$ac_ext
   5770 LIBS=$ac_check_lib_save_LIBS
   5771 fi
   5772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
   5773 $as_echo "$ac_cv_lib_tinfo_tgetent" >&6; }
   5774 if test "x$ac_cv_lib_tinfo_tgetent" = xyes; then :
   5775   bash_cv_termcap_lib=libtinfo
   5776 else
   5777   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
   5778 $as_echo_n "checking for tgetent in -lcurses... " >&6; }
   5779 if ${ac_cv_lib_curses_tgetent+:} false; then :
   5780   $as_echo_n "(cached) " >&6
   5781 else
   5782   ac_check_lib_save_LIBS=$LIBS
   5783 LIBS="-lcurses  $LIBS"
   5784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5785 /* end confdefs.h.  */
   5786 
   5787 /* Override any GCC internal prototype to avoid an error.
   5788    Use char because int might match the return type of a GCC
   5789    builtin and then its argument prototype would still apply.  */
   5790 #ifdef __cplusplus
   5791 extern "C"
   5792 #endif
   5793 char tgetent ();
   5794 int
   5795 main ()
   5796 {
   5797 return tgetent ();
   5798   ;
   5799   return 0;
   5800 }
   5801 _ACEOF
   5802 if ac_fn_c_try_link "$LINENO"; then :
   5803   ac_cv_lib_curses_tgetent=yes
   5804 else
   5805   ac_cv_lib_curses_tgetent=no
   5806 fi
   5807 rm -f core conftest.err conftest.$ac_objext \
   5808     conftest$ac_exeext conftest.$ac_ext
   5809 LIBS=$ac_check_lib_save_LIBS
   5810 fi
   5811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
   5812 $as_echo "$ac_cv_lib_curses_tgetent" >&6; }
   5813 if test "x$ac_cv_lib_curses_tgetent" = xyes; then :
   5814   bash_cv_termcap_lib=libcurses
   5815 else
   5816   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
   5817 $as_echo_n "checking for tgetent in -lncurses... " >&6; }
   5818 if ${ac_cv_lib_ncurses_tgetent+:} false; then :
   5819   $as_echo_n "(cached) " >&6
   5820 else
   5821   ac_check_lib_save_LIBS=$LIBS
   5822 LIBS="-lncurses  $LIBS"
   5823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5824 /* end confdefs.h.  */
   5825 
   5826 /* Override any GCC internal prototype to avoid an error.
   5827    Use char because int might match the return type of a GCC
   5828    builtin and then its argument prototype would still apply.  */
   5829 #ifdef __cplusplus
   5830 extern "C"
   5831 #endif
   5832 char tgetent ();
   5833 int
   5834 main ()
   5835 {
   5836 return tgetent ();
   5837   ;
   5838   return 0;
   5839 }
   5840 _ACEOF
   5841 if ac_fn_c_try_link "$LINENO"; then :
   5842   ac_cv_lib_ncurses_tgetent=yes
   5843 else
   5844   ac_cv_lib_ncurses_tgetent=no
   5845 fi
   5846 rm -f core conftest.err conftest.$ac_objext \
   5847     conftest$ac_exeext conftest.$ac_ext
   5848 LIBS=$ac_check_lib_save_LIBS
   5849 fi
   5850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
   5851 $as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
   5852 if test "x$ac_cv_lib_ncurses_tgetent" = xyes; then :
   5853   bash_cv_termcap_lib=libncurses
   5854 else
   5855   bash_cv_termcap_lib=gnutermcap
   5856 fi
   5857 
   5858 fi
   5859 
   5860 fi
   5861 
   5862 fi
   5863 
   5864 fi
   5865 
   5866 fi
   5867 
   5868 if test "X$_bash_needmsg" = "Xyes"; then
   5869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5870 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5871 fi
   5872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
   5873 $as_echo "using $bash_cv_termcap_lib" >&6; }
   5874 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
   5875 LDFLAGS="$LDFLAGS -L./lib/termcap"
   5876 TERMCAP_LIB="./lib/termcap/libtermcap.a"
   5877 TERMCAP_DEP="./lib/termcap/libtermcap.a"
   5878 elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
   5879 TERMCAP_LIB=-ltermcap
   5880 TERMCAP_DEP=
   5881 elif test $bash_cv_termcap_lib = libtinfo; then
   5882 TERMCAP_LIB=-ltinfo
   5883 TERMCAP_DEP=
   5884 elif test $bash_cv_termcap_lib = libncurses; then
   5885 TERMCAP_LIB=-lncurses
   5886 TERMCAP_DEP=
   5887 elif test $bash_cv_termcap_lib = libc; then
   5888 TERMCAP_LIB=
   5889 TERMCAP_DEP=
   5890 else
   5891 TERMCAP_LIB=-lcurses
   5892 TERMCAP_DEP=
   5893 fi
   5894 
   5895 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
   5896 	if test "$prefer_curses" = yes; then
   5897 		TERMCAP_LIB=-lcurses
   5898 	else
   5899 		TERMCAP_LIB=-ltermcap	#default
   5900 	fi
   5901 fi
   5902 if test "$TERMCAP_LIB" = "-lncurses"; then
   5903 	for ac_header in ncurses/termcap.h
   5904 do :
   5905   ac_fn_c_check_header_mongrel "$LINENO" "ncurses/termcap.h" "ac_cv_header_ncurses_termcap_h" "$ac_includes_default"
   5906 if test "x$ac_cv_header_ncurses_termcap_h" = xyes; then :
   5907   cat >>confdefs.h <<_ACEOF
   5908 #define HAVE_NCURSES_TERMCAP_H 1
   5909 _ACEOF
   5910 
   5911 fi
   5912 
   5913 done
   5914 
   5915 fi
   5916 
   5917 
   5918 for ac_header in wctype.h
   5919 do :
   5920   ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default"
   5921 if test "x$ac_cv_header_wctype_h" = xyes; then :
   5922   cat >>confdefs.h <<_ACEOF
   5923 #define HAVE_WCTYPE_H 1
   5924 _ACEOF
   5925 
   5926 fi
   5927 
   5928 done
   5929 
   5930 for ac_header in wchar.h
   5931 do :
   5932   ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
   5933 if test "x$ac_cv_header_wchar_h" = xyes; then :
   5934   cat >>confdefs.h <<_ACEOF
   5935 #define HAVE_WCHAR_H 1
   5936 _ACEOF
   5937 
   5938 fi
   5939 
   5940 done
   5941 
   5942 for ac_header in langinfo.h
   5943 do :
   5944   ac_fn_c_check_header_mongrel "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
   5945 if test "x$ac_cv_header_langinfo_h" = xyes; then :
   5946   cat >>confdefs.h <<_ACEOF
   5947 #define HAVE_LANGINFO_H 1
   5948 _ACEOF
   5949 
   5950 fi
   5951 
   5952 done
   5953 
   5954 
   5955 ac_fn_c_check_func "$LINENO" "mbrlen" "ac_cv_func_mbrlen"
   5956 if test "x$ac_cv_func_mbrlen" = xyes; then :
   5957   $as_echo "#define HAVE_MBRLEN 1" >>confdefs.h
   5958 
   5959 fi
   5960 
   5961 ac_fn_c_check_func "$LINENO" "mbscasecmp" "ac_cv_func_mbscasecmp"
   5962 if test "x$ac_cv_func_mbscasecmp" = xyes; then :
   5963   $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
   5964 
   5965 fi
   5966 
   5967 ac_fn_c_check_func "$LINENO" "mbscmp" "ac_cv_func_mbscmp"
   5968 if test "x$ac_cv_func_mbscmp" = xyes; then :
   5969   $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
   5970 
   5971 fi
   5972 
   5973 ac_fn_c_check_func "$LINENO" "mbsnrtowcs" "ac_cv_func_mbsnrtowcs"
   5974 if test "x$ac_cv_func_mbsnrtowcs" = xyes; then :
   5975   $as_echo "#define HAVE_MBSNRTOWCS 1" >>confdefs.h
   5976 
   5977 fi
   5978 
   5979 ac_fn_c_check_func "$LINENO" "mbsrtowcs" "ac_cv_func_mbsrtowcs"
   5980 if test "x$ac_cv_func_mbsrtowcs" = xyes; then :
   5981   $as_echo "#define HAVE_MBSRTOWCS 1" >>confdefs.h
   5982 
   5983 fi
   5984 
   5985 
   5986 
   5987 ac_fn_c_check_func "$LINENO" "mbschr" "ac_cv_func_mbschr"
   5988 if test "x$ac_cv_func_mbschr" = xyes; then :
   5989   $as_echo "#define HAVE_MBSCHR 1" >>confdefs.h
   5990 
   5991 else
   5992   case " $LIBOBJS " in
   5993   *" mbschr.$ac_objext "* ) ;;
   5994   *) LIBOBJS="$LIBOBJS mbschr.$ac_objext"
   5995  ;;
   5996 esac
   5997 
   5998 fi
   5999 
   6000 
   6001 
   6002 ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb"
   6003 if test "x$ac_cv_func_wcrtomb" = xyes; then :
   6004   $as_echo "#define HAVE_WCRTOMB 1" >>confdefs.h
   6005 
   6006 fi
   6007 
   6008 ac_fn_c_check_func "$LINENO" "wcscoll" "ac_cv_func_wcscoll"
   6009 if test "x$ac_cv_func_wcscoll" = xyes; then :
   6010   $as_echo "#define HAVE_WCSCOLL 1" >>confdefs.h
   6011 
   6012 fi
   6013 
   6014 ac_fn_c_check_func "$LINENO" "wcsdup" "ac_cv_func_wcsdup"
   6015 if test "x$ac_cv_func_wcsdup" = xyes; then :
   6016   $as_echo "#define HAVE_WCSDUP 1" >>confdefs.h
   6017 
   6018 fi
   6019 
   6020 ac_fn_c_check_func "$LINENO" "wcwidth" "ac_cv_func_wcwidth"
   6021 if test "x$ac_cv_func_wcwidth" = xyes; then :
   6022   $as_echo "#define HAVE_WCWIDTH 1" >>confdefs.h
   6023 
   6024 fi
   6025 
   6026 ac_fn_c_check_func "$LINENO" "wctype" "ac_cv_func_wctype"
   6027 if test "x$ac_cv_func_wctype" = xyes; then :
   6028   $as_echo "#define HAVE_WCTYPE 1" >>confdefs.h
   6029 
   6030 fi
   6031 
   6032 
   6033 ac_fn_c_check_func "$LINENO" "wcswidth" "ac_cv_func_wcswidth"
   6034 if test "x$ac_cv_func_wcswidth" = xyes; then :
   6035   $as_echo "#define HAVE_WCSWIDTH 1" >>confdefs.h
   6036 
   6037 else
   6038   case " $LIBOBJS " in
   6039   *" wcswidth.$ac_objext "* ) ;;
   6040   *) LIBOBJS="$LIBOBJS wcswidth.$ac_objext"
   6041  ;;
   6042 esac
   6043 
   6044 fi
   6045 
   6046 
   6047 
   6048 
   6049   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc and mbstate_t are properly declared" >&5
   6050 $as_echo_n "checking whether mbrtowc and mbstate_t are properly declared... " >&6; }
   6051 if ${ac_cv_func_mbrtowc+:} false; then :
   6052   $as_echo_n "(cached) " >&6
   6053 else
   6054   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6055 /* end confdefs.h.  */
   6056 #include <wchar.h>
   6057 int
   6058 main ()
   6059 {
   6060 wchar_t wc;
   6061 	      char const s[] = "";
   6062 	      size_t n = 1;
   6063 	      mbstate_t state;
   6064 	      return ! (sizeof state && (mbrtowc) (&wc, s, n, &state));
   6065   ;
   6066   return 0;
   6067 }
   6068 _ACEOF
   6069 if ac_fn_c_try_link "$LINENO"; then :
   6070   ac_cv_func_mbrtowc=yes
   6071 else
   6072   ac_cv_func_mbrtowc=no
   6073 fi
   6074 rm -f core conftest.err conftest.$ac_objext \
   6075     conftest$ac_exeext conftest.$ac_ext
   6076 fi
   6077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mbrtowc" >&5
   6078 $as_echo "$ac_cv_func_mbrtowc" >&6; }
   6079   if test $ac_cv_func_mbrtowc = yes; then
   6080 
   6081 $as_echo "#define HAVE_MBRTOWC 1" >>confdefs.h
   6082 
   6083   fi
   6084 
   6085 if test $ac_cv_func_mbrtowc = yes; then
   6086 	$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
   6087 
   6088 fi
   6089 
   6090 for ac_func in iswlower iswupper towlower towupper iswctype
   6091 do :
   6092   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6093 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6094 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   6095   cat >>confdefs.h <<_ACEOF
   6096 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   6097 _ACEOF
   6098 
   6099 fi
   6100 done
   6101 
   6102 
   6103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
   6104 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
   6105 if ${bash_cv_langinfo_codeset+:} false; then :
   6106   $as_echo_n "(cached) " >&6
   6107 else
   6108   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6109 /* end confdefs.h.  */
   6110 #include <langinfo.h>
   6111 int
   6112 main ()
   6113 {
   6114 char* cs = nl_langinfo(CODESET);
   6115   ;
   6116   return 0;
   6117 }
   6118 _ACEOF
   6119 if ac_fn_c_try_link "$LINENO"; then :
   6120   bash_cv_langinfo_codeset=yes
   6121 else
   6122   bash_cv_langinfo_codeset=no
   6123 fi
   6124 rm -f core conftest.err conftest.$ac_objext \
   6125     conftest$ac_exeext conftest.$ac_ext
   6126 fi
   6127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_langinfo_codeset" >&5
   6128 $as_echo "$bash_cv_langinfo_codeset" >&6; }
   6129 if test $bash_cv_langinfo_codeset = yes; then
   6130   $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
   6131 
   6132 fi
   6133 
   6134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t in wchar.h" >&5
   6135 $as_echo_n "checking for wchar_t in wchar.h... " >&6; }
   6136 if ${bash_cv_type_wchar_t+:} false; then :
   6137   $as_echo_n "(cached) " >&6
   6138 else
   6139   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6140 /* end confdefs.h.  */
   6141 #include <wchar.h>
   6142 
   6143 int
   6144 main ()
   6145 {
   6146 
   6147         wchar_t foo;
   6148         foo = 0;
   6149 
   6150   ;
   6151   return 0;
   6152 }
   6153 _ACEOF
   6154 if ac_fn_c_try_compile "$LINENO"; then :
   6155   bash_cv_type_wchar_t=yes
   6156 else
   6157   bash_cv_type_wchar_t=no
   6158 fi
   6159 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6160 fi
   6161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wchar_t" >&5
   6162 $as_echo "$bash_cv_type_wchar_t" >&6; }
   6163 if test $bash_cv_type_wchar_t = yes; then
   6164 
   6165 $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
   6166 
   6167 fi
   6168 
   6169 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t in wctype.h" >&5
   6170 $as_echo_n "checking for wctype_t in wctype.h... " >&6; }
   6171 if ${bash_cv_type_wctype_t+:} false; then :
   6172   $as_echo_n "(cached) " >&6
   6173 else
   6174   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6175 /* end confdefs.h.  */
   6176 #include <wctype.h>
   6177 int
   6178 main ()
   6179 {
   6180 
   6181         wctype_t foo;
   6182         foo = 0;
   6183 
   6184   ;
   6185   return 0;
   6186 }
   6187 _ACEOF
   6188 if ac_fn_c_try_compile "$LINENO"; then :
   6189   bash_cv_type_wctype_t=yes
   6190 else
   6191   bash_cv_type_wctype_t=no
   6192 fi
   6193 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6194 fi
   6195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wctype_t" >&5
   6196 $as_echo "$bash_cv_type_wctype_t" >&6; }
   6197 if test $bash_cv_type_wctype_t = yes; then
   6198 
   6199 $as_echo "#define HAVE_WCTYPE_T 1" >>confdefs.h
   6200 
   6201 fi
   6202 
   6203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t in wctype.h" >&5
   6204 $as_echo_n "checking for wint_t in wctype.h... " >&6; }
   6205 if ${bash_cv_type_wint_t+:} false; then :
   6206   $as_echo_n "(cached) " >&6
   6207 else
   6208   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6209 /* end confdefs.h.  */
   6210 #include <wctype.h>
   6211 int
   6212 main ()
   6213 {
   6214 
   6215         wint_t foo;
   6216         foo = 0;
   6217 
   6218   ;
   6219   return 0;
   6220 }
   6221 _ACEOF
   6222 if ac_fn_c_try_compile "$LINENO"; then :
   6223   bash_cv_type_wint_t=yes
   6224 else
   6225   bash_cv_type_wint_t=no
   6226 fi
   6227 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6228 fi
   6229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wint_t" >&5
   6230 $as_echo "$bash_cv_type_wint_t" >&6; }
   6231 if test $bash_cv_type_wint_t = yes; then
   6232 
   6233 $as_echo "#define HAVE_WINT_T 1" >>confdefs.h
   6234 
   6235 fi
   6236 
   6237 if test "$am_cv_func_iconv" = yes; then
   6238 	OLDLIBS="$LIBS"
   6239 	LIBS="$LIBS $LIBICONV"
   6240 	for ac_func in locale_charset
   6241 do :
   6242   ac_fn_c_check_func "$LINENO" "locale_charset" "ac_cv_func_locale_charset"
   6243 if test "x$ac_cv_func_locale_charset" = xyes; then :
   6244   cat >>confdefs.h <<_ACEOF
   6245 #define HAVE_LOCALE_CHARSET 1
   6246 _ACEOF
   6247 
   6248 fi
   6249 done
   6250 
   6251 	LIBS="$OLDLIBS"
   6252 fi
   6253 
   6254 
   6255 
   6256 case "$host_cpu" in
   6257 *cray*)	LOCAL_CFLAGS=-DCRAY ;;
   6258 *s390*) LOCAL_CFLAGS=-fsigned-char ;;
   6259 esac
   6260 
   6261 case "$host_os" in
   6262 isc*)	LOCAL_CFLAGS=-Disc386 ;;
   6263 esac
   6264 
   6265 # shared library configuration section
   6266 #
   6267 # Shared object configuration section.  These values are generated by
   6268 # ${srcdir}/support/shobj-conf
   6269 #
   6270 if test -f ${srcdir}/support/shobj-conf; then
   6271         { $as_echo "$as_me:${as_lineno-$LINENO}: checking configuration for building shared libraries" >&5
   6272 $as_echo_n "checking configuration for building shared libraries... " >&6; }
   6273         eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
   6274 
   6275 #	case "$SHLIB_LIBS" in
   6276 #	*curses*|*termcap*|*termlib*)	;;
   6277 #	*)			SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
   6278 #	esac
   6279 
   6280 
   6281 
   6282 
   6283 
   6284 
   6285 
   6286 
   6287 
   6288 
   6289 
   6290 
   6291 
   6292 
   6293 
   6294 
   6295         { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_STATUS" >&5
   6296 $as_echo "$SHLIB_STATUS" >&6; }
   6297 
   6298 	# SHLIB_STATUS is either `supported' or `unsupported'.  If it's
   6299 	# `unsupported', turn off any default shared library building
   6300 	if test "$SHLIB_STATUS" = 'unsupported'; then
   6301 		opt_shared_libs=no
   6302 	fi
   6303 
   6304 	# shared library versioning
   6305 	# quoted for m4 so I can use character classes
   6306 	SHLIB_MAJOR=`expr "$LIBVERSION" : '\([0-9]\)\..*'`
   6307 	SHLIB_MINOR=`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`
   6308 
   6309 
   6310 fi
   6311 
   6312 if test "$opt_static_libs" = "yes"; then
   6313 	STATIC_TARGET=static
   6314 	STATIC_INSTALL_TARGET=install-static
   6315 fi
   6316 if test "$opt_shared_libs" = "yes"; then
   6317 	SHARED_TARGET=shared
   6318 	SHARED_INSTALL_TARGET=install-shared
   6319 fi
   6320 
   6321 
   6322 
   6323 
   6324 
   6325 
   6326 case "$build_os" in
   6327 msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
   6328 *)		BUILD_DIR=`pwd` ;;
   6329 esac
   6330 
   6331 case "$BUILD_DIR" in
   6332 *\ *)	BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
   6333 *)	;;
   6334 esac
   6335 
   6336 
   6337 
   6338 
   6339 
   6340 
   6341 
   6342 
   6343 
   6344 
   6345 
   6346 
   6347 
   6348 
   6349 
   6350 
   6351 
   6352 
   6353 
   6354 ac_config_files="$ac_config_files Makefile doc/Makefile examples/Makefile shlib/Makefile"
   6355 
   6356 ac_config_commands="$ac_config_commands default"
   6357 
   6358 cat >confcache <<\_ACEOF
   6359 # This file is a shell script that caches the results of configure
   6360 # tests run on this system so they can be shared between configure
   6361 # scripts and configure runs, see configure's option --config-cache.
   6362 # It is not useful on other systems.  If it contains results you don't
   6363 # want to keep, you may remove or edit it.
   6364 #
   6365 # config.status only pays attention to the cache file if you give it
   6366 # the --recheck option to rerun configure.
   6367 #
   6368 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   6369 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   6370 # following values.
   6371 
   6372 _ACEOF
   6373 
   6374 # The following way of writing the cache mishandles newlines in values,
   6375 # but we know of no workaround that is simple, portable, and efficient.
   6376 # So, we kill variables containing newlines.
   6377 # Ultrix sh set writes to stderr and can't be redirected directly,
   6378 # and sets the high bit in the cache file unless we assign to the vars.
   6379 (
   6380   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   6381     eval ac_val=\$$ac_var
   6382     case $ac_val in #(
   6383     *${as_nl}*)
   6384       case $ac_var in #(
   6385       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   6386 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   6387       esac
   6388       case $ac_var in #(
   6389       _ | IFS | as_nl) ;; #(
   6390       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   6391       *) { eval $ac_var=; unset $ac_var;} ;;
   6392       esac ;;
   6393     esac
   6394   done
   6395 
   6396   (set) 2>&1 |
   6397     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   6398     *${as_nl}ac_space=\ *)
   6399       # `set' does not quote correctly, so add quotes: double-quote
   6400       # substitution turns \\\\ into \\, and sed turns \\ into \.
   6401       sed -n \
   6402 	"s/'/'\\\\''/g;
   6403 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   6404       ;; #(
   6405     *)
   6406       # `set' quotes correctly as required by POSIX, so do not add quotes.
   6407       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   6408       ;;
   6409     esac |
   6410     sort
   6411 ) |
   6412   sed '
   6413      /^ac_cv_env_/b end
   6414      t clear
   6415      :clear
   6416      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   6417      t end
   6418      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   6419      :end' >>confcache
   6420 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   6421   if test -w "$cache_file"; then
   6422     if test "x$cache_file" != "x/dev/null"; then
   6423       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   6424 $as_echo "$as_me: updating cache $cache_file" >&6;}
   6425       if test ! -f "$cache_file" || test -h "$cache_file"; then
   6426 	cat confcache >"$cache_file"
   6427       else
   6428         case $cache_file in #(
   6429         */* | ?:*)
   6430 	  mv -f confcache "$cache_file"$$ &&
   6431 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   6432         *)
   6433 	  mv -f confcache "$cache_file" ;;
   6434 	esac
   6435       fi
   6436     fi
   6437   else
   6438     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   6439 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   6440   fi
   6441 fi
   6442 rm -f confcache
   6443 
   6444 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   6445 # Let make expand exec_prefix.
   6446 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   6447 
   6448 DEFS=-DHAVE_CONFIG_H
   6449 
   6450 ac_libobjs=
   6451 ac_ltlibobjs=
   6452 U=
   6453 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   6454   # 1. Remove the extension, and $U if already installed.
   6455   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   6456   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   6457   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   6458   #    will be set to the directory where LIBOBJS objects are built.
   6459   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   6460   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   6461 done
   6462 LIBOBJS=$ac_libobjs
   6463 
   6464 LTLIBOBJS=$ac_ltlibobjs
   6465 
   6466 
   6467 
   6468 : "${CONFIG_STATUS=./config.status}"
   6469 ac_write_fail=0
   6470 ac_clean_files_save=$ac_clean_files
   6471 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   6472 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   6473 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   6474 as_write_fail=0
   6475 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   6476 #! $SHELL
   6477 # Generated by $as_me.
   6478 # Run this file to recreate the current configuration.
   6479 # Compiler output produced by configure, useful for debugging
   6480 # configure, is in config.log if it exists.
   6481 
   6482 debug=false
   6483 ac_cs_recheck=false
   6484 ac_cs_silent=false
   6485 
   6486 SHELL=\${CONFIG_SHELL-$SHELL}
   6487 export SHELL
   6488 _ASEOF
   6489 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   6490 ## -------------------- ##
   6491 ## M4sh Initialization. ##
   6492 ## -------------------- ##
   6493 
   6494 # Be more Bourne compatible
   6495 DUALCASE=1; export DUALCASE # for MKS sh
   6496 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   6497   emulate sh
   6498   NULLCMD=:
   6499   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   6500   # is contrary to our usage.  Disable this feature.
   6501   alias -g '${1+"$@"}'='"$@"'
   6502   setopt NO_GLOB_SUBST
   6503 else
   6504   case `(set -o) 2>/dev/null` in #(
   6505   *posix*) :
   6506     set -o posix ;; #(
   6507   *) :
   6508      ;;
   6509 esac
   6510 fi
   6511 
   6512 
   6513 as_nl='
   6514 '
   6515 export as_nl
   6516 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   6517 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   6518 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   6519 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   6520 # Prefer a ksh shell builtin over an external printf program on Solaris,
   6521 # but without wasting forks for bash or zsh.
   6522 if test -z "$BASH_VERSION$ZSH_VERSION" \
   6523     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   6524   as_echo='print -r --'
   6525   as_echo_n='print -rn --'
   6526 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   6527   as_echo='printf %s\n'
   6528   as_echo_n='printf %s'
   6529 else
   6530   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   6531     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   6532     as_echo_n='/usr/ucb/echo -n'
   6533   else
   6534     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   6535     as_echo_n_body='eval
   6536       arg=$1;
   6537       case $arg in #(
   6538       *"$as_nl"*)
   6539 	expr "X$arg" : "X\\(.*\\)$as_nl";
   6540 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   6541       esac;
   6542       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   6543     '
   6544     export as_echo_n_body
   6545     as_echo_n='sh -c $as_echo_n_body as_echo'
   6546   fi
   6547   export as_echo_body
   6548   as_echo='sh -c $as_echo_body as_echo'
   6549 fi
   6550 
   6551 # The user is always right.
   6552 if test "${PATH_SEPARATOR+set}" != set; then
   6553   PATH_SEPARATOR=:
   6554   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   6555     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   6556       PATH_SEPARATOR=';'
   6557   }
   6558 fi
   6559 
   6560 
   6561 # IFS
   6562 # We need space, tab and new line, in precisely that order.  Quoting is
   6563 # there to prevent editors from complaining about space-tab.
   6564 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   6565 # splitting by setting IFS to empty value.)
   6566 IFS=" ""	$as_nl"
   6567 
   6568 # Find who we are.  Look in the path if we contain no directory separator.
   6569 as_myself=
   6570 case $0 in #((
   6571   *[\\/]* ) as_myself=$0 ;;
   6572   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6573 for as_dir in $PATH
   6574 do
   6575   IFS=$as_save_IFS
   6576   test -z "$as_dir" && as_dir=.
   6577     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   6578   done
   6579 IFS=$as_save_IFS
   6580 
   6581      ;;
   6582 esac
   6583 # We did not find ourselves, most probably we were run as `sh COMMAND'
   6584 # in which case we are not to be found in the path.
   6585 if test "x$as_myself" = x; then
   6586   as_myself=$0
   6587 fi
   6588 if test ! -f "$as_myself"; then
   6589   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   6590   exit 1
   6591 fi
   6592 
   6593 # Unset variables that we do not need and which cause bugs (e.g. in
   6594 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   6595 # suppresses any "Segmentation fault" message there.  '((' could
   6596 # trigger a bug in pdksh 5.2.14.
   6597 for as_var in BASH_ENV ENV MAIL MAILPATH
   6598 do eval test x\${$as_var+set} = xset \
   6599   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   6600 done
   6601 PS1='$ '
   6602 PS2='> '
   6603 PS4='+ '
   6604 
   6605 # NLS nuisances.
   6606 LC_ALL=C
   6607 export LC_ALL
   6608 LANGUAGE=C
   6609 export LANGUAGE
   6610 
   6611 # CDPATH.
   6612 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   6613 
   6614 
   6615 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   6616 # ----------------------------------------
   6617 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   6618 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   6619 # script with STATUS, using 1 if that was 0.
   6620 as_fn_error ()
   6621 {
   6622   as_status=$1; test $as_status -eq 0 && as_status=1
   6623   if test "$4"; then
   6624     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   6625     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   6626   fi
   6627   $as_echo "$as_me: error: $2" >&2
   6628   as_fn_exit $as_status
   6629 } # as_fn_error
   6630 
   6631 
   6632 # as_fn_set_status STATUS
   6633 # -----------------------
   6634 # Set $? to STATUS, without forking.
   6635 as_fn_set_status ()
   6636 {
   6637   return $1
   6638 } # as_fn_set_status
   6639 
   6640 # as_fn_exit STATUS
   6641 # -----------------
   6642 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   6643 as_fn_exit ()
   6644 {
   6645   set +e
   6646   as_fn_set_status $1
   6647   exit $1
   6648 } # as_fn_exit
   6649 
   6650 # as_fn_unset VAR
   6651 # ---------------
   6652 # Portably unset VAR.
   6653 as_fn_unset ()
   6654 {
   6655   { eval $1=; unset $1;}
   6656 }
   6657 as_unset=as_fn_unset
   6658 # as_fn_append VAR VALUE
   6659 # ----------------------
   6660 # Append the text in VALUE to the end of the definition contained in VAR. Take
   6661 # advantage of any shell optimizations that allow amortized linear growth over
   6662 # repeated appends, instead of the typical quadratic growth present in naive
   6663 # implementations.
   6664 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   6665   eval 'as_fn_append ()
   6666   {
   6667     eval $1+=\$2
   6668   }'
   6669 else
   6670   as_fn_append ()
   6671   {
   6672     eval $1=\$$1\$2
   6673   }
   6674 fi # as_fn_append
   6675 
   6676 # as_fn_arith ARG...
   6677 # ------------------
   6678 # Perform arithmetic evaluation on the ARGs, and store the result in the
   6679 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   6680 # must be portable across $(()) and expr.
   6681 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   6682   eval 'as_fn_arith ()
   6683   {
   6684     as_val=$(( $* ))
   6685   }'
   6686 else
   6687   as_fn_arith ()
   6688   {
   6689     as_val=`expr "$@" || test $? -eq 1`
   6690   }
   6691 fi # as_fn_arith
   6692 
   6693 
   6694 if expr a : '\(a\)' >/dev/null 2>&1 &&
   6695    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   6696   as_expr=expr
   6697 else
   6698   as_expr=false
   6699 fi
   6700 
   6701 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   6702   as_basename=basename
   6703 else
   6704   as_basename=false
   6705 fi
   6706 
   6707 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   6708   as_dirname=dirname
   6709 else
   6710   as_dirname=false
   6711 fi
   6712 
   6713 as_me=`$as_basename -- "$0" ||
   6714 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   6715 	 X"$0" : 'X\(//\)$' \| \
   6716 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   6717 $as_echo X/"$0" |
   6718     sed '/^.*\/\([^/][^/]*\)\/*$/{
   6719 	    s//\1/
   6720 	    q
   6721 	  }
   6722 	  /^X\/\(\/\/\)$/{
   6723 	    s//\1/
   6724 	    q
   6725 	  }
   6726 	  /^X\/\(\/\).*/{
   6727 	    s//\1/
   6728 	    q
   6729 	  }
   6730 	  s/.*/./; q'`
   6731 
   6732 # Avoid depending upon Character Ranges.
   6733 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   6734 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   6735 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   6736 as_cr_digits='0123456789'
   6737 as_cr_alnum=$as_cr_Letters$as_cr_digits
   6738 
   6739 ECHO_C= ECHO_N= ECHO_T=
   6740 case `echo -n x` in #(((((
   6741 -n*)
   6742   case `echo 'xy\c'` in
   6743   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   6744   xy)  ECHO_C='\c';;
   6745   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   6746        ECHO_T='	';;
   6747   esac;;
   6748 *)
   6749   ECHO_N='-n';;
   6750 esac
   6751 
   6752 rm -f conf$$ conf$$.exe conf$$.file
   6753 if test -d conf$$.dir; then
   6754   rm -f conf$$.dir/conf$$.file
   6755 else
   6756   rm -f conf$$.dir
   6757   mkdir conf$$.dir 2>/dev/null
   6758 fi
   6759 if (echo >conf$$.file) 2>/dev/null; then
   6760   if ln -s conf$$.file conf$$ 2>/dev/null; then
   6761     as_ln_s='ln -s'
   6762     # ... but there are two gotchas:
   6763     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   6764     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   6765     # In both cases, we have to default to `cp -pR'.
   6766     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   6767       as_ln_s='cp -pR'
   6768   elif ln conf$$.file conf$$ 2>/dev/null; then
   6769     as_ln_s=ln
   6770   else
   6771     as_ln_s='cp -pR'
   6772   fi
   6773 else
   6774   as_ln_s='cp -pR'
   6775 fi
   6776 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   6777 rmdir conf$$.dir 2>/dev/null
   6778 
   6779 
   6780 # as_fn_mkdir_p
   6781 # -------------
   6782 # Create "$as_dir" as a directory, including parents if necessary.
   6783 as_fn_mkdir_p ()
   6784 {
   6785 
   6786   case $as_dir in #(
   6787   -*) as_dir=./$as_dir;;
   6788   esac
   6789   test -d "$as_dir" || eval $as_mkdir_p || {
   6790     as_dirs=
   6791     while :; do
   6792       case $as_dir in #(
   6793       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   6794       *) as_qdir=$as_dir;;
   6795       esac
   6796       as_dirs="'$as_qdir' $as_dirs"
   6797       as_dir=`$as_dirname -- "$as_dir" ||
   6798 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6799 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   6800 	 X"$as_dir" : 'X\(//\)$' \| \
   6801 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   6802 $as_echo X"$as_dir" |
   6803     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6804 	    s//\1/
   6805 	    q
   6806 	  }
   6807 	  /^X\(\/\/\)[^/].*/{
   6808 	    s//\1/
   6809 	    q
   6810 	  }
   6811 	  /^X\(\/\/\)$/{
   6812 	    s//\1/
   6813 	    q
   6814 	  }
   6815 	  /^X\(\/\).*/{
   6816 	    s//\1/
   6817 	    q
   6818 	  }
   6819 	  s/.*/./; q'`
   6820       test -d "$as_dir" && break
   6821     done
   6822     test -z "$as_dirs" || eval "mkdir $as_dirs"
   6823   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   6824 
   6825 
   6826 } # as_fn_mkdir_p
   6827 if mkdir -p . 2>/dev/null; then
   6828   as_mkdir_p='mkdir -p "$as_dir"'
   6829 else
   6830   test -d ./-p && rmdir ./-p
   6831   as_mkdir_p=false
   6832 fi
   6833 
   6834 
   6835 # as_fn_executable_p FILE
   6836 # -----------------------
   6837 # Test if FILE is an executable regular file.
   6838 as_fn_executable_p ()
   6839 {
   6840   test -f "$1" && test -x "$1"
   6841 } # as_fn_executable_p
   6842 as_test_x='test -x'
   6843 as_executable_p=as_fn_executable_p
   6844 
   6845 # Sed expression to map a string onto a valid CPP name.
   6846 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   6847 
   6848 # Sed expression to map a string onto a valid variable name.
   6849 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   6850 
   6851 
   6852 exec 6>&1
   6853 ## ----------------------------------- ##
   6854 ## Main body of $CONFIG_STATUS script. ##
   6855 ## ----------------------------------- ##
   6856 _ASEOF
   6857 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   6858 
   6859 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6860 # Save the log message, to keep $0 and so on meaningful, and to
   6861 # report actual input values of CONFIG_FILES etc. instead of their
   6862 # values after options handling.
   6863 ac_log="
   6864 This file was extended by readline $as_me 6.2, which was
   6865 generated by GNU Autoconf 2.69.  Invocation command line was
   6866 
   6867   CONFIG_FILES    = $CONFIG_FILES
   6868   CONFIG_HEADERS  = $CONFIG_HEADERS
   6869   CONFIG_LINKS    = $CONFIG_LINKS
   6870   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6871   $ $0 $@
   6872 
   6873 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6874 "
   6875 
   6876 _ACEOF
   6877 
   6878 case $ac_config_files in *"
   6879 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6880 esac
   6881 
   6882 case $ac_config_headers in *"
   6883 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6884 esac
   6885 
   6886 
   6887 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6888 # Files that config.status was made for.
   6889 config_files="$ac_config_files"
   6890 config_headers="$ac_config_headers"
   6891 config_commands="$ac_config_commands"
   6892 
   6893 _ACEOF
   6894 
   6895 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6896 ac_cs_usage="\
   6897 \`$as_me' instantiates files and other configuration actions
   6898 from templates according to the current configuration.  Unless the files
   6899 and actions are specified as TAGs, all are instantiated by default.
   6900 
   6901 Usage: $0 [OPTION]... [TAG]...
   6902 
   6903   -h, --help       print this help, then exit
   6904   -V, --version    print version number and configuration settings, then exit
   6905       --config     print configuration, then exit
   6906   -q, --quiet, --silent
   6907                    do not print progress messages
   6908   -d, --debug      don't remove temporary files
   6909       --recheck    update $as_me by reconfiguring in the same conditions
   6910       --file=FILE[:TEMPLATE]
   6911                    instantiate the configuration file FILE
   6912       --header=FILE[:TEMPLATE]
   6913                    instantiate the configuration header FILE
   6914 
   6915 Configuration files:
   6916 $config_files
   6917 
   6918 Configuration headers:
   6919 $config_headers
   6920 
   6921 Configuration commands:
   6922 $config_commands
   6923 
   6924 Report bugs to <bug-readline@gnu.org>."
   6925 
   6926 _ACEOF
   6927 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6928 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   6929 ac_cs_version="\\
   6930 readline config.status 6.2
   6931 configured by $0, generated by GNU Autoconf 2.69,
   6932   with options \\"\$ac_cs_config\\"
   6933 
   6934 Copyright (C) 2012 Free Software Foundation, Inc.
   6935 This config.status script is free software; the Free Software Foundation
   6936 gives unlimited permission to copy, distribute and modify it."
   6937 
   6938 ac_pwd='$ac_pwd'
   6939 srcdir='$srcdir'
   6940 INSTALL='$INSTALL'
   6941 test -n "\$AWK" || AWK=awk
   6942 _ACEOF
   6943 
   6944 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6945 # The default lists apply if the user does not specify any file.
   6946 ac_need_defaults=:
   6947 while test $# != 0
   6948 do
   6949   case $1 in
   6950   --*=?*)
   6951     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6952     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6953     ac_shift=:
   6954     ;;
   6955   --*=)
   6956     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6957     ac_optarg=
   6958     ac_shift=:
   6959     ;;
   6960   *)
   6961     ac_option=$1
   6962     ac_optarg=$2
   6963     ac_shift=shift
   6964     ;;
   6965   esac
   6966 
   6967   case $ac_option in
   6968   # Handling of the options.
   6969   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6970     ac_cs_recheck=: ;;
   6971   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6972     $as_echo "$ac_cs_version"; exit ;;
   6973   --config | --confi | --conf | --con | --co | --c )
   6974     $as_echo "$ac_cs_config"; exit ;;
   6975   --debug | --debu | --deb | --de | --d | -d )
   6976     debug=: ;;
   6977   --file | --fil | --fi | --f )
   6978     $ac_shift
   6979     case $ac_optarg in
   6980     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6981     '') as_fn_error $? "missing file argument" ;;
   6982     esac
   6983     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6984     ac_need_defaults=false;;
   6985   --header | --heade | --head | --hea )
   6986     $ac_shift
   6987     case $ac_optarg in
   6988     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6989     esac
   6990     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6991     ac_need_defaults=false;;
   6992   --he | --h)
   6993     # Conflict between --help and --header
   6994     as_fn_error $? "ambiguous option: \`$1'
   6995 Try \`$0 --help' for more information.";;
   6996   --help | --hel | -h )
   6997     $as_echo "$ac_cs_usage"; exit ;;
   6998   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6999   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   7000     ac_cs_silent=: ;;
   7001 
   7002   # This is an error.
   7003   -*) as_fn_error $? "unrecognized option: \`$1'
   7004 Try \`$0 --help' for more information." ;;
   7005 
   7006   *) as_fn_append ac_config_targets " $1"
   7007      ac_need_defaults=false ;;
   7008 
   7009   esac
   7010   shift
   7011 done
   7012 
   7013 ac_configure_extra_args=
   7014 
   7015 if $ac_cs_silent; then
   7016   exec 6>/dev/null
   7017   ac_configure_extra_args="$ac_configure_extra_args --silent"
   7018 fi
   7019 
   7020 _ACEOF
   7021 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7022 if \$ac_cs_recheck; then
   7023   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   7024   shift
   7025   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   7026   CONFIG_SHELL='$SHELL'
   7027   export CONFIG_SHELL
   7028   exec "\$@"
   7029 fi
   7030 
   7031 _ACEOF
   7032 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7033 exec 5>>config.log
   7034 {
   7035   echo
   7036   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   7037 ## Running $as_me. ##
   7038 _ASBOX
   7039   $as_echo "$ac_log"
   7040 } >&5
   7041 
   7042 _ACEOF
   7043 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7044 _ACEOF
   7045 
   7046 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7047 
   7048 # Handling of arguments.
   7049 for ac_config_target in $ac_config_targets
   7050 do
   7051   case $ac_config_target in
   7052     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   7053     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   7054     "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
   7055     "examples/Makefile") CONFIG_FILES="$CONFIG_FILES examples/Makefile" ;;
   7056     "shlib/Makefile") CONFIG_FILES="$CONFIG_FILES shlib/Makefile" ;;
   7057     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   7058 
   7059   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   7060   esac
   7061 done
   7062 
   7063 
   7064 # If the user did not use the arguments to specify the items to instantiate,
   7065 # then the envvar interface is used.  Set only those that are not.
   7066 # We use the long form for the default assignment because of an extremely
   7067 # bizarre bug on SunOS 4.1.3.
   7068 if $ac_need_defaults; then
   7069   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   7070   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   7071   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   7072 fi
   7073 
   7074 # Have a temporary directory for convenience.  Make it in the build tree
   7075 # simply because there is no reason against having it here, and in addition,
   7076 # creating and moving files from /tmp can sometimes cause problems.
   7077 # Hook for its removal unless debugging.
   7078 # Note that there is a small window in which the directory will not be cleaned:
   7079 # after its creation but before its name has been assigned to `$tmp'.
   7080 $debug ||
   7081 {
   7082   tmp= ac_tmp=
   7083   trap 'exit_status=$?
   7084   : "${ac_tmp:=$tmp}"
   7085   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   7086 ' 0
   7087   trap 'as_fn_exit 1' 1 2 13 15
   7088 }
   7089 # Create a (secure) tmp directory for tmp files.
   7090 
   7091 {
   7092   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   7093   test -d "$tmp"
   7094 }  ||
   7095 {
   7096   tmp=./conf$$-$RANDOM
   7097   (umask 077 && mkdir "$tmp")
   7098 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   7099 ac_tmp=$tmp
   7100 
   7101 # Set up the scripts for CONFIG_FILES section.
   7102 # No need to generate them if there are no CONFIG_FILES.
   7103 # This happens for instance with `./config.status config.h'.
   7104 if test -n "$CONFIG_FILES"; then
   7105 
   7106 
   7107 ac_cr=`echo X | tr X '\015'`
   7108 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   7109 # But we know of no other shell where ac_cr would be empty at this
   7110 # point, so we can use a bashism as a fallback.
   7111 if test "x$ac_cr" = x; then
   7112   eval ac_cr=\$\'\\r\'
   7113 fi
   7114 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   7115 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   7116   ac_cs_awk_cr='\\r'
   7117 else
   7118   ac_cs_awk_cr=$ac_cr
   7119 fi
   7120 
   7121 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   7122 _ACEOF
   7123 
   7124 
   7125 {
   7126   echo "cat >conf$$subs.awk <<_ACEOF" &&
   7127   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   7128   echo "_ACEOF"
   7129 } >conf$$subs.sh ||
   7130   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   7131 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   7132 ac_delim='%!_!# '
   7133 for ac_last_try in false false false false false :; do
   7134   . ./conf$$subs.sh ||
   7135     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   7136 
   7137   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   7138   if test $ac_delim_n = $ac_delim_num; then
   7139     break
   7140   elif $ac_last_try; then
   7141     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   7142   else
   7143     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   7144   fi
   7145 done
   7146 rm -f conf$$subs.sh
   7147 
   7148 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7149 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   7150 _ACEOF
   7151 sed -n '
   7152 h
   7153 s/^/S["/; s/!.*/"]=/
   7154 p
   7155 g
   7156 s/^[^!]*!//
   7157 :repl
   7158 t repl
   7159 s/'"$ac_delim"'$//
   7160 t delim
   7161 :nl
   7162 h
   7163 s/\(.\{148\}\)..*/\1/
   7164 t more1
   7165 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   7166 p
   7167 n
   7168 b repl
   7169 :more1
   7170 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   7171 p
   7172 g
   7173 s/.\{148\}//
   7174 t nl
   7175 :delim
   7176 h
   7177 s/\(.\{148\}\)..*/\1/
   7178 t more2
   7179 s/["\\]/\\&/g; s/^/"/; s/$/"/
   7180 p
   7181 b
   7182 :more2
   7183 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   7184 p
   7185 g
   7186 s/.\{148\}//
   7187 t delim
   7188 ' <conf$$subs.awk | sed '
   7189 /^[^""]/{
   7190   N
   7191   s/\n//
   7192 }
   7193 ' >>$CONFIG_STATUS || ac_write_fail=1
   7194 rm -f conf$$subs.awk
   7195 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7196 _ACAWK
   7197 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   7198   for (key in S) S_is_set[key] = 1
   7199   FS = ""
   7200 
   7201 }
   7202 {
   7203   line = $ 0
   7204   nfields = split(line, field, "@")
   7205   substed = 0
   7206   len = length(field[1])
   7207   for (i = 2; i < nfields; i++) {
   7208     key = field[i]
   7209     keylen = length(key)
   7210     if (S_is_set[key]) {
   7211       value = S[key]
   7212       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   7213       len += length(value) + length(field[++i])
   7214       substed = 1
   7215     } else
   7216       len += 1 + keylen
   7217   }
   7218 
   7219   print line
   7220 }
   7221 
   7222 _ACAWK
   7223 _ACEOF
   7224 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7225 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   7226   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   7227 else
   7228   cat
   7229 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   7230   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   7231 _ACEOF
   7232 
   7233 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   7234 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   7235 # trailing colons and then remove the whole line if VPATH becomes empty
   7236 # (actually we leave an empty line to preserve line numbers).
   7237 if test "x$srcdir" = x.; then
   7238   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   7239 h
   7240 s///
   7241 s/^/:/
   7242 s/[	 ]*$/:/
   7243 s/:\$(srcdir):/:/g
   7244 s/:\${srcdir}:/:/g
   7245 s/:@srcdir@:/:/g
   7246 s/^:*//
   7247 s/:*$//
   7248 x
   7249 s/\(=[	 ]*\).*/\1/
   7250 G
   7251 s/\n//
   7252 s/^[^=]*=[	 ]*$//
   7253 }'
   7254 fi
   7255 
   7256 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7257 fi # test -n "$CONFIG_FILES"
   7258 
   7259 # Set up the scripts for CONFIG_HEADERS section.
   7260 # No need to generate them if there are no CONFIG_HEADERS.
   7261 # This happens for instance with `./config.status Makefile'.
   7262 if test -n "$CONFIG_HEADERS"; then
   7263 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   7264 BEGIN {
   7265 _ACEOF
   7266 
   7267 # Transform confdefs.h into an awk script `defines.awk', embedded as
   7268 # here-document in config.status, that substitutes the proper values into
   7269 # config.h.in to produce config.h.
   7270 
   7271 # Create a delimiter string that does not exist in confdefs.h, to ease
   7272 # handling of long lines.
   7273 ac_delim='%!_!# '
   7274 for ac_last_try in false false :; do
   7275   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   7276   if test -z "$ac_tt"; then
   7277     break
   7278   elif $ac_last_try; then
   7279     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   7280   else
   7281     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   7282   fi
   7283 done
   7284 
   7285 # For the awk script, D is an array of macro values keyed by name,
   7286 # likewise P contains macro parameters if any.  Preserve backslash
   7287 # newline sequences.
   7288 
   7289 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   7290 sed -n '
   7291 s/.\{148\}/&'"$ac_delim"'/g
   7292 t rset
   7293 :rset
   7294 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   7295 t def
   7296 d
   7297 :def
   7298 s/\\$//
   7299 t bsnl
   7300 s/["\\]/\\&/g
   7301 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   7302 D["\1"]=" \3"/p
   7303 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   7304 d
   7305 :bsnl
   7306 s/["\\]/\\&/g
   7307 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   7308 D["\1"]=" \3\\\\\\n"\\/p
   7309 t cont
   7310 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   7311 t cont
   7312 d
   7313 :cont
   7314 n
   7315 s/.\{148\}/&'"$ac_delim"'/g
   7316 t clear
   7317 :clear
   7318 s/\\$//
   7319 t bsnlc
   7320 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   7321 d
   7322 :bsnlc
   7323 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   7324 b cont
   7325 ' <confdefs.h | sed '
   7326 s/'"$ac_delim"'/"\\\
   7327 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   7328 
   7329 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7330   for (key in D) D_is_set[key] = 1
   7331   FS = ""
   7332 }
   7333 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   7334   line = \$ 0
   7335   split(line, arg, " ")
   7336   if (arg[1] == "#") {
   7337     defundef = arg[2]
   7338     mac1 = arg[3]
   7339   } else {
   7340     defundef = substr(arg[1], 2)
   7341     mac1 = arg[2]
   7342   }
   7343   split(mac1, mac2, "(") #)
   7344   macro = mac2[1]
   7345   prefix = substr(line, 1, index(line, defundef) - 1)
   7346   if (D_is_set[macro]) {
   7347     # Preserve the white space surrounding the "#".
   7348     print prefix "define", macro P[macro] D[macro]
   7349     next
   7350   } else {
   7351     # Replace #undef with comments.  This is necessary, for example,
   7352     # in the case of _POSIX_SOURCE, which is predefined and required
   7353     # on some systems where configure will not decide to define it.
   7354     if (defundef == "undef") {
   7355       print "/*", prefix defundef, macro, "*/"
   7356       next
   7357     }
   7358   }
   7359 }
   7360 { print }
   7361 _ACAWK
   7362 _ACEOF
   7363 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7364   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   7365 fi # test -n "$CONFIG_HEADERS"
   7366 
   7367 
   7368 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   7369 shift
   7370 for ac_tag
   7371 do
   7372   case $ac_tag in
   7373   :[FHLC]) ac_mode=$ac_tag; continue;;
   7374   esac
   7375   case $ac_mode$ac_tag in
   7376   :[FHL]*:*);;
   7377   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   7378   :[FH]-) ac_tag=-:-;;
   7379   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   7380   esac
   7381   ac_save_IFS=$IFS
   7382   IFS=:
   7383   set x $ac_tag
   7384   IFS=$ac_save_IFS
   7385   shift
   7386   ac_file=$1
   7387   shift
   7388 
   7389   case $ac_mode in
   7390   :L) ac_source=$1;;
   7391   :[FH])
   7392     ac_file_inputs=
   7393     for ac_f
   7394     do
   7395       case $ac_f in
   7396       -) ac_f="$ac_tmp/stdin";;
   7397       *) # Look for the file first in the build tree, then in the source tree
   7398 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   7399 	 # because $ac_f cannot contain `:'.
   7400 	 test -f "$ac_f" ||
   7401 	   case $ac_f in
   7402 	   [\\/$]*) false;;
   7403 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   7404 	   esac ||
   7405 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   7406       esac
   7407       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   7408       as_fn_append ac_file_inputs " '$ac_f'"
   7409     done
   7410 
   7411     # Let's still pretend it is `configure' which instantiates (i.e., don't
   7412     # use $as_me), people would be surprised to read:
   7413     #    /* config.h.  Generated by config.status.  */
   7414     configure_input='Generated from '`
   7415 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   7416 	`' by configure.'
   7417     if test x"$ac_file" != x-; then
   7418       configure_input="$ac_file.  $configure_input"
   7419       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   7420 $as_echo "$as_me: creating $ac_file" >&6;}
   7421     fi
   7422     # Neutralize special characters interpreted by sed in replacement strings.
   7423     case $configure_input in #(
   7424     *\&* | *\|* | *\\* )
   7425        ac_sed_conf_input=`$as_echo "$configure_input" |
   7426        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   7427     *) ac_sed_conf_input=$configure_input;;
   7428     esac
   7429 
   7430     case $ac_tag in
   7431     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   7432       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   7433     esac
   7434     ;;
   7435   esac
   7436 
   7437   ac_dir=`$as_dirname -- "$ac_file" ||
   7438 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   7439 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   7440 	 X"$ac_file" : 'X\(//\)$' \| \
   7441 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   7442 $as_echo X"$ac_file" |
   7443     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   7444 	    s//\1/
   7445 	    q
   7446 	  }
   7447 	  /^X\(\/\/\)[^/].*/{
   7448 	    s//\1/
   7449 	    q
   7450 	  }
   7451 	  /^X\(\/\/\)$/{
   7452 	    s//\1/
   7453 	    q
   7454 	  }
   7455 	  /^X\(\/\).*/{
   7456 	    s//\1/
   7457 	    q
   7458 	  }
   7459 	  s/.*/./; q'`
   7460   as_dir="$ac_dir"; as_fn_mkdir_p
   7461   ac_builddir=.
   7462 
   7463 case "$ac_dir" in
   7464 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   7465 *)
   7466   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   7467   # A ".." for each directory in $ac_dir_suffix.
   7468   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   7469   case $ac_top_builddir_sub in
   7470   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   7471   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   7472   esac ;;
   7473 esac
   7474 ac_abs_top_builddir=$ac_pwd
   7475 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   7476 # for backward compatibility:
   7477 ac_top_builddir=$ac_top_build_prefix
   7478 
   7479 case $srcdir in
   7480   .)  # We are building in place.
   7481     ac_srcdir=.
   7482     ac_top_srcdir=$ac_top_builddir_sub
   7483     ac_abs_top_srcdir=$ac_pwd ;;
   7484   [\\/]* | ?:[\\/]* )  # Absolute name.
   7485     ac_srcdir=$srcdir$ac_dir_suffix;
   7486     ac_top_srcdir=$srcdir
   7487     ac_abs_top_srcdir=$srcdir ;;
   7488   *) # Relative name.
   7489     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   7490     ac_top_srcdir=$ac_top_build_prefix$srcdir
   7491     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   7492 esac
   7493 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   7494 
   7495 
   7496   case $ac_mode in
   7497   :F)
   7498   #
   7499   # CONFIG_FILE
   7500   #
   7501 
   7502   case $INSTALL in
   7503   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   7504   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   7505   esac
   7506 _ACEOF
   7507 
   7508 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7509 # If the template does not know about datarootdir, expand it.
   7510 # FIXME: This hack should be removed a few years after 2.60.
   7511 ac_datarootdir_hack=; ac_datarootdir_seen=
   7512 ac_sed_dataroot='
   7513 /datarootdir/ {
   7514   p
   7515   q
   7516 }
   7517 /@datadir@/p
   7518 /@docdir@/p
   7519 /@infodir@/p
   7520 /@localedir@/p
   7521 /@mandir@/p'
   7522 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   7523 *datarootdir*) ac_datarootdir_seen=yes;;
   7524 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   7525   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   7526 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   7527 _ACEOF
   7528 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7529   ac_datarootdir_hack='
   7530   s&@datadir@&$datadir&g
   7531   s&@docdir@&$docdir&g
   7532   s&@infodir@&$infodir&g
   7533   s&@localedir@&$localedir&g
   7534   s&@mandir@&$mandir&g
   7535   s&\\\${datarootdir}&$datarootdir&g' ;;
   7536 esac
   7537 _ACEOF
   7538 
   7539 # Neutralize VPATH when `$srcdir' = `.'.
   7540 # Shell code in configure.ac might set extrasub.
   7541 # FIXME: do we really want to maintain this feature?
   7542 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7543 ac_sed_extra="$ac_vpsub
   7544 $extrasub
   7545 _ACEOF
   7546 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7547 :t
   7548 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   7549 s|@configure_input@|$ac_sed_conf_input|;t t
   7550 s&@top_builddir@&$ac_top_builddir_sub&;t t
   7551 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   7552 s&@srcdir@&$ac_srcdir&;t t
   7553 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   7554 s&@top_srcdir@&$ac_top_srcdir&;t t
   7555 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   7556 s&@builddir@&$ac_builddir&;t t
   7557 s&@abs_builddir@&$ac_abs_builddir&;t t
   7558 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   7559 s&@INSTALL@&$ac_INSTALL&;t t
   7560 $ac_datarootdir_hack
   7561 "
   7562 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   7563   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   7564 
   7565 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   7566   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   7567   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   7568       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   7569   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7570 which seems to be undefined.  Please make sure it is defined" >&5
   7571 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7572 which seems to be undefined.  Please make sure it is defined" >&2;}
   7573 
   7574   rm -f "$ac_tmp/stdin"
   7575   case $ac_file in
   7576   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   7577   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   7578   esac \
   7579   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   7580  ;;
   7581   :H)
   7582   #
   7583   # CONFIG_HEADER
   7584   #
   7585   if test x"$ac_file" != x-; then
   7586     {
   7587       $as_echo "/* $configure_input  */" \
   7588       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   7589     } >"$ac_tmp/config.h" \
   7590       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   7591     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   7592       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   7593 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   7594     else
   7595       rm -f "$ac_file"
   7596       mv "$ac_tmp/config.h" "$ac_file" \
   7597 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   7598     fi
   7599   else
   7600     $as_echo "/* $configure_input  */" \
   7601       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   7602       || as_fn_error $? "could not create -" "$LINENO" 5
   7603   fi
   7604  ;;
   7605 
   7606   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   7607 $as_echo "$as_me: executing $ac_file commands" >&6;}
   7608  ;;
   7609   esac
   7610 
   7611 
   7612   case $ac_file$ac_mode in
   7613     "default":C)
   7614 # Makefile uses this timestamp file to record whether config.h is up to date.
   7615 echo > stamp-h
   7616  ;;
   7617 
   7618   esac
   7619 done # for ac_tag
   7620 
   7621 
   7622 as_fn_exit 0
   7623 _ACEOF
   7624 ac_clean_files=$ac_clean_files_save
   7625 
   7626 test $ac_write_fail = 0 ||
   7627   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   7628 
   7629 
   7630 # configure is writing to config.log, and then calls config.status.
   7631 # config.status does its own redirection, appending to config.log.
   7632 # Unfortunately, on DOS this fails, as config.log is still kept open
   7633 # by configure, so config.status won't be able to write to it; its
   7634 # output is simply discarded.  So we exec the FD to /dev/null,
   7635 # effectively closing config.log, so it can be properly (re)opened and
   7636 # appended to by config.status.  When coming back to configure, we
   7637 # need to make the FD available again.
   7638 if test "$no_create" != yes; then
   7639   ac_cs_success=:
   7640   ac_config_status_args=
   7641   test "$silent" = yes &&
   7642     ac_config_status_args="$ac_config_status_args --quiet"
   7643   exec 5>/dev/null
   7644   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   7645   exec 5>>config.log
   7646   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   7647   # would make configure fail if this is the last instruction.
   7648   $ac_cs_success || as_fn_exit 1
   7649 fi
   7650 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   7651   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   7652 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   7653 fi
   7654 
   7655