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configure revision 1.1.1.3
      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 2.64 for readline 6.2.
      5 #
      6 # Report bugs to <bug-readline (at] gnu.org>.
      7 #
      8 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
      9 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software
     10 # Foundation, Inc.
     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 case $0 in #((
     94   *[\\/]* ) as_myself=$0 ;;
     95   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     96 for as_dir in $PATH
     97 do
     98   IFS=$as_save_IFS
     99   test -z "$as_dir" && as_dir=.
    100     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 # Unset variables that we do not need and which cause bugs (e.g. in
    117 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    118 # suppresses any "Segmentation fault" message there.  '((' could
    119 # trigger a bug in pdksh 5.2.14.
    120 for as_var in BASH_ENV ENV MAIL MAILPATH
    121 do eval test x\${$as_var+set} = xset \
    122   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    123 done
    124 PS1='$ '
    125 PS2='> '
    126 PS4='+ '
    127 
    128 # NLS nuisances.
    129 LC_ALL=C
    130 export LC_ALL
    131 LANGUAGE=C
    132 export LANGUAGE
    133 
    134 # CDPATH.
    135 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    136 
    137 if test "x$CONFIG_SHELL" = x; then
    138   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    139   emulate sh
    140   NULLCMD=:
    141   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    142   # is contrary to our usage.  Disable this feature.
    143   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    144   setopt NO_GLOB_SUBST
    145 else
    146   case \`(set -o) 2>/dev/null\` in #(
    147   *posix*) :
    148     set -o posix ;; #(
    149   *) :
    150      ;;
    151 esac
    152 fi
    153 "
    154   as_required="as_fn_return () { (exit \$1); }
    155 as_fn_success () { as_fn_return 0; }
    156 as_fn_failure () { as_fn_return 1; }
    157 as_fn_ret_success () { return 0; }
    158 as_fn_ret_failure () { return 1; }
    159 
    160 exitcode=0
    161 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    162 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    163 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    164 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    165 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    166 
    167 else
    168   exitcode=1; echo positional parameters were not saved.
    169 fi
    170 test x\$exitcode = x0 || exit 1"
    171   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    172   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    173   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    174   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    175 test \$(( 1 + 1 )) = 2 || exit 1"
    176   if (eval "$as_required") 2>/dev/null; then :
    177   as_have_required=yes
    178 else
    179   as_have_required=no
    180 fi
    181   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    182 
    183 else
    184   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    185 as_found=false
    186 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    187 do
    188   IFS=$as_save_IFS
    189   test -z "$as_dir" && as_dir=.
    190   as_found=:
    191   case $as_dir in #(
    192 	 /*)
    193 	   for as_base in sh bash ksh sh5; do
    194 	     # Try only shells that exist, to save several forks.
    195 	     as_shell=$as_dir/$as_base
    196 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    197 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    198   CONFIG_SHELL=$as_shell as_have_required=yes
    199 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    200   break 2
    201 fi
    202 fi
    203 	   done;;
    204        esac
    205   as_found=false
    206 done
    207 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    208 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    209   CONFIG_SHELL=$SHELL as_have_required=yes
    210 fi; }
    211 IFS=$as_save_IFS
    212 
    213 
    214       if test "x$CONFIG_SHELL" != x; then :
    215   # We cannot yet assume a decent shell, so we have to provide a
    216 	# neutralization value for shells without unset; and this also
    217 	# works around shells that cannot unset nonexistent variables.
    218 	BASH_ENV=/dev/null
    219 	ENV=/dev/null
    220 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    221 	export CONFIG_SHELL
    222 	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
    223 fi
    224 
    225     if test x$as_have_required = xno; then :
    226   $as_echo "$0: This script requires a shell more modern than all"
    227   $as_echo "$0: the shells that I found on your system."
    228   if test x${ZSH_VERSION+set} = xset ; then
    229     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    230     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    231   else
    232     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    233 $0: bug-readline (at] gnu.org about your system, including any
    234 $0: error possibly output before this message. Then install
    235 $0: a modern shell, or manually run the script under such a
    236 $0: shell if you do have one."
    237   fi
    238   exit 1
    239 fi
    240 fi
    241 fi
    242 SHELL=${CONFIG_SHELL-/bin/sh}
    243 export SHELL
    244 # Unset more variables known to interfere with behavior of common tools.
    245 CLICOLOR_FORCE= GREP_OPTIONS=
    246 unset CLICOLOR_FORCE GREP_OPTIONS
    247 
    248 ## --------------------- ##
    249 ## M4sh Shell Functions. ##
    250 ## --------------------- ##
    251 # as_fn_unset VAR
    252 # ---------------
    253 # Portably unset VAR.
    254 as_fn_unset ()
    255 {
    256   { eval $1=; unset $1;}
    257 }
    258 as_unset=as_fn_unset
    259 
    260 # as_fn_set_status STATUS
    261 # -----------------------
    262 # Set $? to STATUS, without forking.
    263 as_fn_set_status ()
    264 {
    265   return $1
    266 } # as_fn_set_status
    267 
    268 # as_fn_exit STATUS
    269 # -----------------
    270 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    271 as_fn_exit ()
    272 {
    273   set +e
    274   as_fn_set_status $1
    275   exit $1
    276 } # as_fn_exit
    277 
    278 # as_fn_mkdir_p
    279 # -------------
    280 # Create "$as_dir" as a directory, including parents if necessary.
    281 as_fn_mkdir_p ()
    282 {
    283 
    284   case $as_dir in #(
    285   -*) as_dir=./$as_dir;;
    286   esac
    287   test -d "$as_dir" || eval $as_mkdir_p || {
    288     as_dirs=
    289     while :; do
    290       case $as_dir in #(
    291       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    292       *) as_qdir=$as_dir;;
    293       esac
    294       as_dirs="'$as_qdir' $as_dirs"
    295       as_dir=`$as_dirname -- "$as_dir" ||
    296 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    297 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    298 	 X"$as_dir" : 'X\(//\)$' \| \
    299 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    300 $as_echo X"$as_dir" |
    301     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    302 	    s//\1/
    303 	    q
    304 	  }
    305 	  /^X\(\/\/\)[^/].*/{
    306 	    s//\1/
    307 	    q
    308 	  }
    309 	  /^X\(\/\/\)$/{
    310 	    s//\1/
    311 	    q
    312 	  }
    313 	  /^X\(\/\).*/{
    314 	    s//\1/
    315 	    q
    316 	  }
    317 	  s/.*/./; q'`
    318       test -d "$as_dir" && break
    319     done
    320     test -z "$as_dirs" || eval "mkdir $as_dirs"
    321   } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
    322 
    323 
    324 } # as_fn_mkdir_p
    325 # as_fn_append VAR VALUE
    326 # ----------------------
    327 # Append the text in VALUE to the end of the definition contained in VAR. Take
    328 # advantage of any shell optimizations that allow amortized linear growth over
    329 # repeated appends, instead of the typical quadratic growth present in naive
    330 # implementations.
    331 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    332   eval 'as_fn_append ()
    333   {
    334     eval $1+=\$2
    335   }'
    336 else
    337   as_fn_append ()
    338   {
    339     eval $1=\$$1\$2
    340   }
    341 fi # as_fn_append
    342 
    343 # as_fn_arith ARG...
    344 # ------------------
    345 # Perform arithmetic evaluation on the ARGs, and store the result in the
    346 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    347 # must be portable across $(()) and expr.
    348 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    349   eval 'as_fn_arith ()
    350   {
    351     as_val=$(( $* ))
    352   }'
    353 else
    354   as_fn_arith ()
    355   {
    356     as_val=`expr "$@" || test $? -eq 1`
    357   }
    358 fi # as_fn_arith
    359 
    360 
    361 # as_fn_error ERROR [LINENO LOG_FD]
    362 # ---------------------------------
    363 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    364 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    365 # script with status $?, using 1 if that was 0.
    366 as_fn_error ()
    367 {
    368   as_status=$?; test $as_status -eq 0 && as_status=1
    369   if test "$3"; then
    370     as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    371     $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
    372   fi
    373   $as_echo "$as_me: error: $1" >&2
    374   as_fn_exit $as_status
    375 } # as_fn_error
    376 
    377 if expr a : '\(a\)' >/dev/null 2>&1 &&
    378    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    379   as_expr=expr
    380 else
    381   as_expr=false
    382 fi
    383 
    384 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    385   as_basename=basename
    386 else
    387   as_basename=false
    388 fi
    389 
    390 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    391   as_dirname=dirname
    392 else
    393   as_dirname=false
    394 fi
    395 
    396 as_me=`$as_basename -- "$0" ||
    397 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    398 	 X"$0" : 'X\(//\)$' \| \
    399 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    400 $as_echo X/"$0" |
    401     sed '/^.*\/\([^/][^/]*\)\/*$/{
    402 	    s//\1/
    403 	    q
    404 	  }
    405 	  /^X\/\(\/\/\)$/{
    406 	    s//\1/
    407 	    q
    408 	  }
    409 	  /^X\/\(\/\).*/{
    410 	    s//\1/
    411 	    q
    412 	  }
    413 	  s/.*/./; q'`
    414 
    415 # Avoid depending upon Character Ranges.
    416 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    417 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    418 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    419 as_cr_digits='0123456789'
    420 as_cr_alnum=$as_cr_Letters$as_cr_digits
    421 
    422 
    423   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    424   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    425   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    426   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    427   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    428   sed -n '
    429     p
    430     /[$]LINENO/=
    431   ' <$as_myself |
    432     sed '
    433       s/[$]LINENO.*/&-/
    434       t lineno
    435       b
    436       :lineno
    437       N
    438       :loop
    439       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    440       t loop
    441       s/-\n.*//
    442     ' >$as_me.lineno &&
    443   chmod +x "$as_me.lineno" ||
    444     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    445 
    446   # Don't try to exec as it changes $[0], causing all sort of problems
    447   # (the dirname of $[0] is not the place where we might find the
    448   # original and so on.  Autoconf is especially sensitive to this).
    449   . "./$as_me.lineno"
    450   # Exit status is that of the last command.
    451   exit
    452 }
    453 
    454 ECHO_C= ECHO_N= ECHO_T=
    455 case `echo -n x` in #(((((
    456 -n*)
    457   case `echo 'xy\c'` in
    458   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    459   xy)  ECHO_C='\c';;
    460   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    461        ECHO_T='	';;
    462   esac;;
    463 *)
    464   ECHO_N='-n';;
    465 esac
    466 
    467 rm -f conf$$ conf$$.exe conf$$.file
    468 if test -d conf$$.dir; then
    469   rm -f conf$$.dir/conf$$.file
    470 else
    471   rm -f conf$$.dir
    472   mkdir conf$$.dir 2>/dev/null
    473 fi
    474 if (echo >conf$$.file) 2>/dev/null; then
    475   if ln -s conf$$.file conf$$ 2>/dev/null; then
    476     as_ln_s='ln -s'
    477     # ... but there are two gotchas:
    478     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    479     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    480     # In both cases, we have to default to `cp -p'.
    481     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    482       as_ln_s='cp -p'
    483   elif ln conf$$.file conf$$ 2>/dev/null; then
    484     as_ln_s=ln
    485   else
    486     as_ln_s='cp -p'
    487   fi
    488 else
    489   as_ln_s='cp -p'
    490 fi
    491 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    492 rmdir conf$$.dir 2>/dev/null
    493 
    494 if mkdir -p . 2>/dev/null; then
    495   as_mkdir_p='mkdir -p "$as_dir"'
    496 else
    497   test -d ./-p && rmdir ./-p
    498   as_mkdir_p=false
    499 fi
    500 
    501 if test -x / >/dev/null 2>&1; then
    502   as_test_x='test -x'
    503 else
    504   if ls -dL / >/dev/null 2>&1; then
    505     as_ls_L_option=L
    506   else
    507     as_ls_L_option=
    508   fi
    509   as_test_x='
    510     eval sh -c '\''
    511       if test -d "$1"; then
    512 	test -d "$1/.";
    513       else
    514 	case $1 in #(
    515 	-*)set "./$1";;
    516 	esac;
    517 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
    518 	???[sx]*):;;*)false;;esac;fi
    519     '\'' sh
    520   '
    521 fi
    522 as_executable_p=$as_test_x
    523 
    524 # Sed expression to map a string onto a valid CPP name.
    525 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    526 
    527 # Sed expression to map a string onto a valid variable name.
    528 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    529 
    530 
    531 exec 7<&0 </dev/null 6>&1
    532 
    533 # Name of the host.
    534 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
    535 # so uname gets run too.
    536 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    537 
    538 #
    539 # Initializations.
    540 #
    541 ac_default_prefix=/usr/local
    542 ac_clean_files=
    543 ac_config_libobj_dir=.
    544 LIBOBJS=
    545 cross_compiling=no
    546 subdirs=
    547 MFLAGS=
    548 MAKEFLAGS=
    549 
    550 # Identity of this package.
    551 PACKAGE_NAME='readline'
    552 PACKAGE_TARNAME='readline'
    553 PACKAGE_VERSION='6.2'
    554 PACKAGE_STRING='readline 6.2'
    555 PACKAGE_BUGREPORT='bug-readline@gnu.org'
    556 PACKAGE_URL=''
    557 
    558 ac_unique_file="readline.h"
    559 # Factoring default headers for most tests.
    560 ac_includes_default="\
    561 #include <stdio.h>
    562 #ifdef HAVE_SYS_TYPES_H
    563 # include <sys/types.h>
    564 #endif
    565 #ifdef HAVE_SYS_STAT_H
    566 # include <sys/stat.h>
    567 #endif
    568 #ifdef STDC_HEADERS
    569 # include <stdlib.h>
    570 # include <stddef.h>
    571 #else
    572 # ifdef HAVE_STDLIB_H
    573 #  include <stdlib.h>
    574 # endif
    575 #endif
    576 #ifdef HAVE_STRING_H
    577 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    578 #  include <memory.h>
    579 # endif
    580 # include <string.h>
    581 #endif
    582 #ifdef HAVE_STRINGS_H
    583 # include <strings.h>
    584 #endif
    585 #ifdef HAVE_INTTYPES_H
    586 # include <inttypes.h>
    587 #endif
    588 #ifdef HAVE_STDINT_H
    589 # include <stdint.h>
    590 #endif
    591 #ifdef HAVE_UNISTD_H
    592 # include <unistd.h>
    593 #endif"
    594 
    595 ac_subst_vars='LTLIBOBJS
    596 TERMCAP_LIB
    597 LIBVERSION
    598 ARFLAGS
    599 LOCAL_DEFS
    600 LOCAL_LDFLAGS
    601 LOCAL_CFLAGS
    602 BUILD_DIR
    603 PURIFY
    604 SHARED_INSTALL_TARGET
    605 STATIC_INSTALL_TARGET
    606 SHARED_TARGET
    607 STATIC_TARGET
    608 SHLIB_MINOR
    609 SHLIB_MAJOR
    610 SHLIB_LIBS
    611 SHLIB_DLLVERSION
    612 SHLIB_LIBVERSION
    613 SHLIB_LIBSUFF
    614 SHLIB_LIBPREF
    615 SHLIB_DOT
    616 SHLIB_XLDFLAGS
    617 SHLIB_STATUS
    618 SHOBJ_STATUS
    619 SHOBJ_LIBS
    620 SHOBJ_XLDFLAGS
    621 SHOBJ_LDFLAGS
    622 SHOBJ_LD
    623 SHOBJ_CFLAGS
    624 SHOBJ_CC
    625 LIBOBJS
    626 MAKE_SHELL
    627 RANLIB
    628 AR
    629 INSTALL_DATA
    630 INSTALL_SCRIPT
    631 INSTALL_PROGRAM
    632 EGREP
    633 GREP
    634 CPP
    635 OBJEXT
    636 EXEEXT
    637 ac_ct_CC
    638 CPPFLAGS
    639 LDFLAGS
    640 CFLAGS
    641 CC
    642 SET_MAKE
    643 CROSS_COMPILE
    644 host_os
    645 host_vendor
    646 host_cpu
    647 host
    648 build_os
    649 build_vendor
    650 build_cpu
    651 build
    652 target_alias
    653 host_alias
    654 build_alias
    655 LIBS
    656 ECHO_T
    657 ECHO_N
    658 ECHO_C
    659 DEFS
    660 mandir
    661 localedir
    662 libdir
    663 psdir
    664 pdfdir
    665 dvidir
    666 htmldir
    667 infodir
    668 docdir
    669 oldincludedir
    670 includedir
    671 localstatedir
    672 sharedstatedir
    673 sysconfdir
    674 datadir
    675 datarootdir
    676 libexecdir
    677 sbindir
    678 bindir
    679 program_transform_name
    680 prefix
    681 exec_prefix
    682 PACKAGE_URL
    683 PACKAGE_BUGREPORT
    684 PACKAGE_STRING
    685 PACKAGE_VERSION
    686 PACKAGE_TARNAME
    687 PACKAGE_NAME
    688 PATH_SEPARATOR
    689 SHELL'
    690 ac_subst_files=''
    691 ac_user_opts='
    692 enable_option_checking
    693 with_curses
    694 with_purify
    695 enable_multibyte
    696 enable_static
    697 enable_largefile
    698 '
    699       ac_precious_vars='build_alias
    700 host_alias
    701 target_alias
    702 CC
    703 CFLAGS
    704 LDFLAGS
    705 LIBS
    706 CPPFLAGS
    707 CPP'
    708 
    709 
    710 # Initialize some variables set by options.
    711 ac_init_help=
    712 ac_init_version=false
    713 ac_unrecognized_opts=
    714 ac_unrecognized_sep=
    715 # The variables have the same names as the options, with
    716 # dashes changed to underlines.
    717 cache_file=/dev/null
    718 exec_prefix=NONE
    719 no_create=
    720 no_recursion=
    721 prefix=NONE
    722 program_prefix=NONE
    723 program_suffix=NONE
    724 program_transform_name=s,x,x,
    725 silent=
    726 site=
    727 srcdir=
    728 verbose=
    729 x_includes=NONE
    730 x_libraries=NONE
    731 
    732 # Installation directory options.
    733 # These are left unexpanded so users can "make install exec_prefix=/foo"
    734 # and all the variables that are supposed to be based on exec_prefix
    735 # by default will actually change.
    736 # Use braces instead of parens because sh, perl, etc. also accept them.
    737 # (The list follows the same order as the GNU Coding Standards.)
    738 bindir='${exec_prefix}/bin'
    739 sbindir='${exec_prefix}/sbin'
    740 libexecdir='${exec_prefix}/libexec'
    741 datarootdir='${prefix}/share'
    742 datadir='${datarootdir}'
    743 sysconfdir='${prefix}/etc'
    744 sharedstatedir='${prefix}/com'
    745 localstatedir='${prefix}/var'
    746 includedir='${prefix}/include'
    747 oldincludedir='/usr/include'
    748 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    749 infodir='${datarootdir}/info'
    750 htmldir='${docdir}'
    751 dvidir='${docdir}'
    752 pdfdir='${docdir}'
    753 psdir='${docdir}'
    754 libdir='${exec_prefix}/lib'
    755 localedir='${datarootdir}/locale'
    756 mandir='${datarootdir}/man'
    757 
    758 ac_prev=
    759 ac_dashdash=
    760 for ac_option
    761 do
    762   # If the previous option needs an argument, assign it.
    763   if test -n "$ac_prev"; then
    764     eval $ac_prev=\$ac_option
    765     ac_prev=
    766     continue
    767   fi
    768 
    769   case $ac_option in
    770   *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    771   *)	ac_optarg=yes ;;
    772   esac
    773 
    774   # Accept the important Cygnus configure options, so we can diagnose typos.
    775 
    776   case $ac_dashdash$ac_option in
    777   --)
    778     ac_dashdash=yes ;;
    779 
    780   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    781     ac_prev=bindir ;;
    782   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    783     bindir=$ac_optarg ;;
    784 
    785   -build | --build | --buil | --bui | --bu)
    786     ac_prev=build_alias ;;
    787   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    788     build_alias=$ac_optarg ;;
    789 
    790   -cache-file | --cache-file | --cache-fil | --cache-fi \
    791   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    792     ac_prev=cache_file ;;
    793   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    794   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    795     cache_file=$ac_optarg ;;
    796 
    797   --config-cache | -C)
    798     cache_file=config.cache ;;
    799 
    800   -datadir | --datadir | --datadi | --datad)
    801     ac_prev=datadir ;;
    802   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    803     datadir=$ac_optarg ;;
    804 
    805   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    806   | --dataroo | --dataro | --datar)
    807     ac_prev=datarootdir ;;
    808   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    809   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    810     datarootdir=$ac_optarg ;;
    811 
    812   -disable-* | --disable-*)
    813     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    814     # Reject names that are not valid shell variable names.
    815     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    816       as_fn_error "invalid feature name: $ac_useropt"
    817     ac_useropt_orig=$ac_useropt
    818     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    819     case $ac_user_opts in
    820       *"
    821 "enable_$ac_useropt"
    822 "*) ;;
    823       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    824 	 ac_unrecognized_sep=', ';;
    825     esac
    826     eval enable_$ac_useropt=no ;;
    827 
    828   -docdir | --docdir | --docdi | --doc | --do)
    829     ac_prev=docdir ;;
    830   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    831     docdir=$ac_optarg ;;
    832 
    833   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    834     ac_prev=dvidir ;;
    835   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    836     dvidir=$ac_optarg ;;
    837 
    838   -enable-* | --enable-*)
    839     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    840     # Reject names that are not valid shell variable names.
    841     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    842       as_fn_error "invalid feature name: $ac_useropt"
    843     ac_useropt_orig=$ac_useropt
    844     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    845     case $ac_user_opts in
    846       *"
    847 "enable_$ac_useropt"
    848 "*) ;;
    849       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    850 	 ac_unrecognized_sep=', ';;
    851     esac
    852     eval enable_$ac_useropt=\$ac_optarg ;;
    853 
    854   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    855   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    856   | --exec | --exe | --ex)
    857     ac_prev=exec_prefix ;;
    858   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    859   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    860   | --exec=* | --exe=* | --ex=*)
    861     exec_prefix=$ac_optarg ;;
    862 
    863   -gas | --gas | --ga | --g)
    864     # Obsolete; use --with-gas.
    865     with_gas=yes ;;
    866 
    867   -help | --help | --hel | --he | -h)
    868     ac_init_help=long ;;
    869   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    870     ac_init_help=recursive ;;
    871   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    872     ac_init_help=short ;;
    873 
    874   -host | --host | --hos | --ho)
    875     ac_prev=host_alias ;;
    876   -host=* | --host=* | --hos=* | --ho=*)
    877     host_alias=$ac_optarg ;;
    878 
    879   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    880     ac_prev=htmldir ;;
    881   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    882   | --ht=*)
    883     htmldir=$ac_optarg ;;
    884 
    885   -includedir | --includedir | --includedi | --included | --include \
    886   | --includ | --inclu | --incl | --inc)
    887     ac_prev=includedir ;;
    888   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    889   | --includ=* | --inclu=* | --incl=* | --inc=*)
    890     includedir=$ac_optarg ;;
    891 
    892   -infodir | --infodir | --infodi | --infod | --info | --inf)
    893     ac_prev=infodir ;;
    894   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    895     infodir=$ac_optarg ;;
    896 
    897   -libdir | --libdir | --libdi | --libd)
    898     ac_prev=libdir ;;
    899   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    900     libdir=$ac_optarg ;;
    901 
    902   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    903   | --libexe | --libex | --libe)
    904     ac_prev=libexecdir ;;
    905   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    906   | --libexe=* | --libex=* | --libe=*)
    907     libexecdir=$ac_optarg ;;
    908 
    909   -localedir | --localedir | --localedi | --localed | --locale)
    910     ac_prev=localedir ;;
    911   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    912     localedir=$ac_optarg ;;
    913 
    914   -localstatedir | --localstatedir | --localstatedi | --localstated \
    915   | --localstate | --localstat | --localsta | --localst | --locals)
    916     ac_prev=localstatedir ;;
    917   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    918   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    919     localstatedir=$ac_optarg ;;
    920 
    921   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    922     ac_prev=mandir ;;
    923   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    924     mandir=$ac_optarg ;;
    925 
    926   -nfp | --nfp | --nf)
    927     # Obsolete; use --without-fp.
    928     with_fp=no ;;
    929 
    930   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    931   | --no-cr | --no-c | -n)
    932     no_create=yes ;;
    933 
    934   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    935   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    936     no_recursion=yes ;;
    937 
    938   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    939   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    940   | --oldin | --oldi | --old | --ol | --o)
    941     ac_prev=oldincludedir ;;
    942   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    943   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    944   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    945     oldincludedir=$ac_optarg ;;
    946 
    947   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    948     ac_prev=prefix ;;
    949   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    950     prefix=$ac_optarg ;;
    951 
    952   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    953   | --program-pre | --program-pr | --program-p)
    954     ac_prev=program_prefix ;;
    955   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    956   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    957     program_prefix=$ac_optarg ;;
    958 
    959   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    960   | --program-suf | --program-su | --program-s)
    961     ac_prev=program_suffix ;;
    962   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    963   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    964     program_suffix=$ac_optarg ;;
    965 
    966   -program-transform-name | --program-transform-name \
    967   | --program-transform-nam | --program-transform-na \
    968   | --program-transform-n | --program-transform- \
    969   | --program-transform | --program-transfor \
    970   | --program-transfo | --program-transf \
    971   | --program-trans | --program-tran \
    972   | --progr-tra | --program-tr | --program-t)
    973     ac_prev=program_transform_name ;;
    974   -program-transform-name=* | --program-transform-name=* \
    975   | --program-transform-nam=* | --program-transform-na=* \
    976   | --program-transform-n=* | --program-transform-=* \
    977   | --program-transform=* | --program-transfor=* \
    978   | --program-transfo=* | --program-transf=* \
    979   | --program-trans=* | --program-tran=* \
    980   | --progr-tra=* | --program-tr=* | --program-t=*)
    981     program_transform_name=$ac_optarg ;;
    982 
    983   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    984     ac_prev=pdfdir ;;
    985   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    986     pdfdir=$ac_optarg ;;
    987 
    988   -psdir | --psdir | --psdi | --psd | --ps)
    989     ac_prev=psdir ;;
    990   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    991     psdir=$ac_optarg ;;
    992 
    993   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    994   | -silent | --silent | --silen | --sile | --sil)
    995     silent=yes ;;
    996 
    997   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    998     ac_prev=sbindir ;;
    999   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1000   | --sbi=* | --sb=*)
   1001     sbindir=$ac_optarg ;;
   1002 
   1003   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1004   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1005   | --sharedst | --shareds | --shared | --share | --shar \
   1006   | --sha | --sh)
   1007     ac_prev=sharedstatedir ;;
   1008   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1009   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1010   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1011   | --sha=* | --sh=*)
   1012     sharedstatedir=$ac_optarg ;;
   1013 
   1014   -site | --site | --sit)
   1015     ac_prev=site ;;
   1016   -site=* | --site=* | --sit=*)
   1017     site=$ac_optarg ;;
   1018 
   1019   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1020     ac_prev=srcdir ;;
   1021   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1022     srcdir=$ac_optarg ;;
   1023 
   1024   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1025   | --syscon | --sysco | --sysc | --sys | --sy)
   1026     ac_prev=sysconfdir ;;
   1027   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1028   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1029     sysconfdir=$ac_optarg ;;
   1030 
   1031   -target | --target | --targe | --targ | --tar | --ta | --t)
   1032     ac_prev=target_alias ;;
   1033   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1034     target_alias=$ac_optarg ;;
   1035 
   1036   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1037     verbose=yes ;;
   1038 
   1039   -version | --version | --versio | --versi | --vers | -V)
   1040     ac_init_version=: ;;
   1041 
   1042   -with-* | --with-*)
   1043     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1044     # Reject names that are not valid shell variable names.
   1045     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1046       as_fn_error "invalid package name: $ac_useropt"
   1047     ac_useropt_orig=$ac_useropt
   1048     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1049     case $ac_user_opts in
   1050       *"
   1051 "with_$ac_useropt"
   1052 "*) ;;
   1053       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1054 	 ac_unrecognized_sep=', ';;
   1055     esac
   1056     eval with_$ac_useropt=\$ac_optarg ;;
   1057 
   1058   -without-* | --without-*)
   1059     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1060     # Reject names that are not valid shell variable names.
   1061     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1062       as_fn_error "invalid package name: $ac_useropt"
   1063     ac_useropt_orig=$ac_useropt
   1064     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1065     case $ac_user_opts in
   1066       *"
   1067 "with_$ac_useropt"
   1068 "*) ;;
   1069       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1070 	 ac_unrecognized_sep=', ';;
   1071     esac
   1072     eval with_$ac_useropt=no ;;
   1073 
   1074   --x)
   1075     # Obsolete; use --with-x.
   1076     with_x=yes ;;
   1077 
   1078   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1079   | --x-incl | --x-inc | --x-in | --x-i)
   1080     ac_prev=x_includes ;;
   1081   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1082   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1083     x_includes=$ac_optarg ;;
   1084 
   1085   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1086   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1087     ac_prev=x_libraries ;;
   1088   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1089   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1090     x_libraries=$ac_optarg ;;
   1091 
   1092   -*) as_fn_error "unrecognized option: \`$ac_option'
   1093 Try \`$0 --help' for more information."
   1094     ;;
   1095 
   1096   *=*)
   1097     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1098     # Reject names that are not valid shell variable names.
   1099     case $ac_envvar in #(
   1100       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1101       as_fn_error "invalid variable name: \`$ac_envvar'" ;;
   1102     esac
   1103     eval $ac_envvar=\$ac_optarg
   1104     export $ac_envvar ;;
   1105 
   1106   *)
   1107     # FIXME: should be removed in autoconf 3.0.
   1108     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1109     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1110       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1111     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
   1112     ;;
   1113 
   1114   esac
   1115 done
   1116 
   1117 if test -n "$ac_prev"; then
   1118   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1119   as_fn_error "missing argument to $ac_option"
   1120 fi
   1121 
   1122 if test -n "$ac_unrecognized_opts"; then
   1123   case $enable_option_checking in
   1124     no) ;;
   1125     fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
   1126     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1127   esac
   1128 fi
   1129 
   1130 # Check all directory arguments for consistency.
   1131 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1132 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1133 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1134 		libdir localedir mandir
   1135 do
   1136   eval ac_val=\$$ac_var
   1137   # Remove trailing slashes.
   1138   case $ac_val in
   1139     */ )
   1140       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1141       eval $ac_var=\$ac_val;;
   1142   esac
   1143   # Be sure to have absolute directory names.
   1144   case $ac_val in
   1145     [\\/$]* | ?:[\\/]* )  continue;;
   1146     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1147   esac
   1148   as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
   1149 done
   1150 
   1151 # There might be people who depend on the old broken behavior: `$host'
   1152 # used to hold the argument of --host etc.
   1153 # FIXME: To remove some day.
   1154 build=$build_alias
   1155 host=$host_alias
   1156 target=$target_alias
   1157 
   1158 # FIXME: To remove some day.
   1159 if test "x$host_alias" != x; then
   1160   if test "x$build_alias" = x; then
   1161     cross_compiling=maybe
   1162     $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
   1163     If a cross compiler is detected then cross compile mode will be used." >&2
   1164   elif test "x$build_alias" != "x$host_alias"; then
   1165     cross_compiling=yes
   1166   fi
   1167 fi
   1168 
   1169 ac_tool_prefix=
   1170 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1171 
   1172 test "$silent" = yes && exec 6>/dev/null
   1173 
   1174 
   1175 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1176 ac_ls_di=`ls -di .` &&
   1177 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1178   as_fn_error "working directory cannot be determined"
   1179 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1180   as_fn_error "pwd does not report name of working directory"
   1181 
   1182 
   1183 # Find the source files, if location was not specified.
   1184 if test -z "$srcdir"; then
   1185   ac_srcdir_defaulted=yes
   1186   # Try the directory containing this script, then the parent directory.
   1187   ac_confdir=`$as_dirname -- "$as_myself" ||
   1188 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1189 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1190 	 X"$as_myself" : 'X\(//\)$' \| \
   1191 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1192 $as_echo X"$as_myself" |
   1193     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1194 	    s//\1/
   1195 	    q
   1196 	  }
   1197 	  /^X\(\/\/\)[^/].*/{
   1198 	    s//\1/
   1199 	    q
   1200 	  }
   1201 	  /^X\(\/\/\)$/{
   1202 	    s//\1/
   1203 	    q
   1204 	  }
   1205 	  /^X\(\/\).*/{
   1206 	    s//\1/
   1207 	    q
   1208 	  }
   1209 	  s/.*/./; q'`
   1210   srcdir=$ac_confdir
   1211   if test ! -r "$srcdir/$ac_unique_file"; then
   1212     srcdir=..
   1213   fi
   1214 else
   1215   ac_srcdir_defaulted=no
   1216 fi
   1217 if test ! -r "$srcdir/$ac_unique_file"; then
   1218   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1219   as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
   1220 fi
   1221 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1222 ac_abs_confdir=`(
   1223 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
   1224 	pwd)`
   1225 # When building in place, set srcdir=.
   1226 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1227   srcdir=.
   1228 fi
   1229 # Remove unnecessary trailing slashes from srcdir.
   1230 # Double slashes in file names in object file debugging info
   1231 # mess up M-x gdb in Emacs.
   1232 case $srcdir in
   1233 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1234 esac
   1235 for ac_var in $ac_precious_vars; do
   1236   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1237   eval ac_env_${ac_var}_value=\$${ac_var}
   1238   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1239   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1240 done
   1241 
   1242 #
   1243 # Report the --help message.
   1244 #
   1245 if test "$ac_init_help" = "long"; then
   1246   # Omit some internal or obsolete options to make the list less imposing.
   1247   # This message is too long to be a string in the A/UX 3.1 sh.
   1248   cat <<_ACEOF
   1249 \`configure' configures readline 6.2 to adapt to many kinds of systems.
   1250 
   1251 Usage: $0 [OPTION]... [VAR=VALUE]...
   1252 
   1253 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1254 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1255 
   1256 Defaults for the options are specified in brackets.
   1257 
   1258 Configuration:
   1259   -h, --help              display this help and exit
   1260       --help=short        display options specific to this package
   1261       --help=recursive    display the short help of all the included packages
   1262   -V, --version           display version information and exit
   1263   -q, --quiet, --silent   do not print \`checking...' messages
   1264       --cache-file=FILE   cache test results in FILE [disabled]
   1265   -C, --config-cache      alias for \`--cache-file=config.cache'
   1266   -n, --no-create         do not create output files
   1267       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1268 
   1269 Installation directories:
   1270   --prefix=PREFIX         install architecture-independent files in PREFIX
   1271                           [$ac_default_prefix]
   1272   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1273                           [PREFIX]
   1274 
   1275 By default, \`make install' will install all the files in
   1276 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1277 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1278 for instance \`--prefix=\$HOME'.
   1279 
   1280 For better control, use the options below.
   1281 
   1282 Fine tuning of the installation directories:
   1283   --bindir=DIR            user executables [EPREFIX/bin]
   1284   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1285   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1286   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1287   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1288   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1289   --libdir=DIR            object code libraries [EPREFIX/lib]
   1290   --includedir=DIR        C header files [PREFIX/include]
   1291   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1292   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1293   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1294   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1295   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1296   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1297   --docdir=DIR            documentation root [DATAROOTDIR/doc/readline]
   1298   --htmldir=DIR           html documentation [DOCDIR]
   1299   --dvidir=DIR            dvi documentation [DOCDIR]
   1300   --pdfdir=DIR            pdf documentation [DOCDIR]
   1301   --psdir=DIR             ps documentation [DOCDIR]
   1302 _ACEOF
   1303 
   1304   cat <<\_ACEOF
   1305 
   1306 System types:
   1307   --build=BUILD     configure for building on BUILD [guessed]
   1308   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1309 _ACEOF
   1310 fi
   1311 
   1312 if test -n "$ac_init_help"; then
   1313   case $ac_init_help in
   1314      short | recursive ) echo "Configuration of readline 6.2:";;
   1315    esac
   1316   cat <<\_ACEOF
   1317 
   1318 Optional Features:
   1319   --disable-option-checking  ignore unrecognized --enable/--with options
   1320   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1321   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1322   --enable-multibyte      enable multibyte characters if OS supports them
   1323   --enable-static         build static libraries [default=YES]
   1324   --disable-largefile     omit support for large files
   1325 
   1326 Optional Packages:
   1327   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1328   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1329   --with-curses           use the curses library instead of the termcap
   1330                           library
   1331   --with-purify           configure to postprocess with purify
   1332 
   1333 Some influential environment variables:
   1334   CC          C compiler command
   1335   CFLAGS      C compiler flags
   1336   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1337               nonstandard directory <lib dir>
   1338   LIBS        libraries to pass to the linker, e.g. -l<library>
   1339   CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
   1340               you have headers in a nonstandard directory <include dir>
   1341   CPP         C preprocessor
   1342 
   1343 Use these variables to override the choices made by `configure' or to help
   1344 it to find libraries and programs with nonstandard names/locations.
   1345 
   1346 Report bugs to <bug-readline@gnu.org>.
   1347 _ACEOF
   1348 ac_status=$?
   1349 fi
   1350 
   1351 if test "$ac_init_help" = "recursive"; then
   1352   # If there are subdirs, report their specific --help.
   1353   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1354     test -d "$ac_dir" ||
   1355       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1356       continue
   1357     ac_builddir=.
   1358 
   1359 case "$ac_dir" in
   1360 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1361 *)
   1362   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1363   # A ".." for each directory in $ac_dir_suffix.
   1364   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1365   case $ac_top_builddir_sub in
   1366   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1367   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1368   esac ;;
   1369 esac
   1370 ac_abs_top_builddir=$ac_pwd
   1371 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1372 # for backward compatibility:
   1373 ac_top_builddir=$ac_top_build_prefix
   1374 
   1375 case $srcdir in
   1376   .)  # We are building in place.
   1377     ac_srcdir=.
   1378     ac_top_srcdir=$ac_top_builddir_sub
   1379     ac_abs_top_srcdir=$ac_pwd ;;
   1380   [\\/]* | ?:[\\/]* )  # Absolute name.
   1381     ac_srcdir=$srcdir$ac_dir_suffix;
   1382     ac_top_srcdir=$srcdir
   1383     ac_abs_top_srcdir=$srcdir ;;
   1384   *) # Relative name.
   1385     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1386     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1387     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1388 esac
   1389 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1390 
   1391     cd "$ac_dir" || { ac_status=$?; continue; }
   1392     # Check for guested configure.
   1393     if test -f "$ac_srcdir/configure.gnu"; then
   1394       echo &&
   1395       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1396     elif test -f "$ac_srcdir/configure"; then
   1397       echo &&
   1398       $SHELL "$ac_srcdir/configure" --help=recursive
   1399     else
   1400       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1401     fi || ac_status=$?
   1402     cd "$ac_pwd" || { ac_status=$?; break; }
   1403   done
   1404 fi
   1405 
   1406 test -n "$ac_init_help" && exit $ac_status
   1407 if $ac_init_version; then
   1408   cat <<\_ACEOF
   1409 readline configure 6.2
   1410 generated by GNU Autoconf 2.64
   1411 
   1412 Copyright (C) 2009 Free Software Foundation, Inc.
   1413 This configure script is free software; the Free Software Foundation
   1414 gives unlimited permission to copy, distribute and modify it.
   1415 _ACEOF
   1416   exit
   1417 fi
   1418 
   1419 ## ------------------------ ##
   1420 ## Autoconf initialization. ##
   1421 ## ------------------------ ##
   1422 
   1423 # ac_fn_c_try_compile LINENO
   1424 # --------------------------
   1425 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1426 ac_fn_c_try_compile ()
   1427 {
   1428   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1429   rm -f conftest.$ac_objext
   1430   if { { ac_try="$ac_compile"
   1431 case "(($ac_try" in
   1432   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1433   *) ac_try_echo=$ac_try;;
   1434 esac
   1435 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1436 $as_echo "$ac_try_echo"; } >&5
   1437   (eval "$ac_compile") 2>conftest.err
   1438   ac_status=$?
   1439   if test -s conftest.err; then
   1440     grep -v '^ *+' conftest.err >conftest.er1
   1441     cat conftest.er1 >&5
   1442     mv -f conftest.er1 conftest.err
   1443   fi
   1444   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1445   test $ac_status = 0; } && {
   1446 	 test -z "$ac_c_werror_flag" ||
   1447 	 test ! -s conftest.err
   1448        } && test -s conftest.$ac_objext; then :
   1449   ac_retval=0
   1450 else
   1451   $as_echo "$as_me: failed program was:" >&5
   1452 sed 's/^/| /' conftest.$ac_ext >&5
   1453 
   1454 	ac_retval=1
   1455 fi
   1456   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1457   return $ac_retval
   1458 
   1459 } # ac_fn_c_try_compile
   1460 
   1461 # ac_fn_c_try_cpp LINENO
   1462 # ----------------------
   1463 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1464 ac_fn_c_try_cpp ()
   1465 {
   1466   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1467   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1468 case "(($ac_try" in
   1469   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1470   *) ac_try_echo=$ac_try;;
   1471 esac
   1472 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1473 $as_echo "$ac_try_echo"; } >&5
   1474   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1475   ac_status=$?
   1476   if test -s conftest.err; then
   1477     grep -v '^ *+' conftest.err >conftest.er1
   1478     cat conftest.er1 >&5
   1479     mv -f conftest.er1 conftest.err
   1480   fi
   1481   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1482   test $ac_status = 0; } >/dev/null && {
   1483 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1484 	 test ! -s conftest.err
   1485        }; then :
   1486   ac_retval=0
   1487 else
   1488   $as_echo "$as_me: failed program was:" >&5
   1489 sed 's/^/| /' conftest.$ac_ext >&5
   1490 
   1491     ac_retval=1
   1492 fi
   1493   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1494   return $ac_retval
   1495 
   1496 } # ac_fn_c_try_cpp
   1497 
   1498 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1499 # -------------------------------------------------------
   1500 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1501 # the include files in INCLUDES and setting the cache variable VAR
   1502 # accordingly.
   1503 ac_fn_c_check_header_mongrel ()
   1504 {
   1505   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1506   if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
   1507   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1508 $as_echo_n "checking for $2... " >&6; }
   1509 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
   1510   $as_echo_n "(cached) " >&6
   1511 fi
   1512 eval ac_res=\$$3
   1513 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1514 $as_echo "$ac_res" >&6; }
   1515 else
   1516   # Is the header compilable?
   1517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1518 $as_echo_n "checking $2 usability... " >&6; }
   1519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1520 /* end confdefs.h.  */
   1521 $4
   1522 #include <$2>
   1523 _ACEOF
   1524 if ac_fn_c_try_compile "$LINENO"; then :
   1525   ac_header_compiler=yes
   1526 else
   1527   ac_header_compiler=no
   1528 fi
   1529 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1531 $as_echo "$ac_header_compiler" >&6; }
   1532 
   1533 # Is the header present?
   1534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1535 $as_echo_n "checking $2 presence... " >&6; }
   1536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1537 /* end confdefs.h.  */
   1538 #include <$2>
   1539 _ACEOF
   1540 if ac_fn_c_try_cpp "$LINENO"; then :
   1541   ac_header_preproc=yes
   1542 else
   1543   ac_header_preproc=no
   1544 fi
   1545 rm -f conftest.err conftest.$ac_ext
   1546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1547 $as_echo "$ac_header_preproc" >&6; }
   1548 
   1549 # So?  What about this header?
   1550 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1551   yes:no: )
   1552     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1553 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1554     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1555 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1556     ;;
   1557   no:yes:* )
   1558     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1559 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1560     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1561 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1562     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1563 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1564     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1565 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1566     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1567 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1568 ( cat <<\_ASBOX
   1569 ## ----------------------------------- ##
   1570 ## Report this to bug-readline (at] gnu.org ##
   1571 ## ----------------------------------- ##
   1572 _ASBOX
   1573      ) | sed "s/^/$as_me: WARNING:     /" >&2
   1574     ;;
   1575 esac
   1576   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1577 $as_echo_n "checking for $2... " >&6; }
   1578 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
   1579   $as_echo_n "(cached) " >&6
   1580 else
   1581   eval "$3=\$ac_header_compiler"
   1582 fi
   1583 eval ac_res=\$$3
   1584 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1585 $as_echo "$ac_res" >&6; }
   1586 fi
   1587   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1588 
   1589 } # ac_fn_c_check_header_mongrel
   1590 
   1591 # ac_fn_c_try_run LINENO
   1592 # ----------------------
   1593 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1594 # that executables *can* be run.
   1595 ac_fn_c_try_run ()
   1596 {
   1597   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1598   if { { ac_try="$ac_link"
   1599 case "(($ac_try" in
   1600   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1601   *) ac_try_echo=$ac_try;;
   1602 esac
   1603 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1604 $as_echo "$ac_try_echo"; } >&5
   1605   (eval "$ac_link") 2>&5
   1606   ac_status=$?
   1607   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1608   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1609   { { case "(($ac_try" in
   1610   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1611   *) ac_try_echo=$ac_try;;
   1612 esac
   1613 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1614 $as_echo "$ac_try_echo"; } >&5
   1615   (eval "$ac_try") 2>&5
   1616   ac_status=$?
   1617   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1618   test $ac_status = 0; }; }; then :
   1619   ac_retval=0
   1620 else
   1621   $as_echo "$as_me: program exited with status $ac_status" >&5
   1622        $as_echo "$as_me: failed program was:" >&5
   1623 sed 's/^/| /' conftest.$ac_ext >&5
   1624 
   1625        ac_retval=$ac_status
   1626 fi
   1627   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1628   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1629   return $ac_retval
   1630 
   1631 } # ac_fn_c_try_run
   1632 
   1633 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1634 # -------------------------------------------------------
   1635 # Tests whether HEADER exists and can be compiled using the include files in
   1636 # INCLUDES, setting the cache variable VAR accordingly.
   1637 ac_fn_c_check_header_compile ()
   1638 {
   1639   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1640   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1641 $as_echo_n "checking for $2... " >&6; }
   1642 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
   1643   $as_echo_n "(cached) " >&6
   1644 else
   1645   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1646 /* end confdefs.h.  */
   1647 $4
   1648 #include <$2>
   1649 _ACEOF
   1650 if ac_fn_c_try_compile "$LINENO"; then :
   1651   eval "$3=yes"
   1652 else
   1653   eval "$3=no"
   1654 fi
   1655 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1656 fi
   1657 eval ac_res=\$$3
   1658 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1659 $as_echo "$ac_res" >&6; }
   1660   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1661 
   1662 } # ac_fn_c_check_header_compile
   1663 
   1664 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1665 # -------------------------------------------
   1666 # Tests whether TYPE exists after having included INCLUDES, setting cache
   1667 # variable VAR accordingly.
   1668 ac_fn_c_check_type ()
   1669 {
   1670   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1671   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1672 $as_echo_n "checking for $2... " >&6; }
   1673 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
   1674   $as_echo_n "(cached) " >&6
   1675 else
   1676   eval "$3=no"
   1677   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1678 /* end confdefs.h.  */
   1679 $4
   1680 int
   1681 main ()
   1682 {
   1683 if (sizeof ($2))
   1684 	 return 0;
   1685   ;
   1686   return 0;
   1687 }
   1688 _ACEOF
   1689 if ac_fn_c_try_compile "$LINENO"; then :
   1690   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1691 /* end confdefs.h.  */
   1692 $4
   1693 int
   1694 main ()
   1695 {
   1696 if (sizeof (($2)))
   1697 	    return 0;
   1698   ;
   1699   return 0;
   1700 }
   1701 _ACEOF
   1702 if ac_fn_c_try_compile "$LINENO"; then :
   1703 
   1704 else
   1705   eval "$3=yes"
   1706 fi
   1707 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1708 fi
   1709 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1710 fi
   1711 eval ac_res=\$$3
   1712 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1713 $as_echo "$ac_res" >&6; }
   1714   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1715 
   1716 } # ac_fn_c_check_type
   1717 
   1718 # ac_fn_c_try_link LINENO
   1719 # -----------------------
   1720 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1721 ac_fn_c_try_link ()
   1722 {
   1723   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1724   rm -f conftest.$ac_objext conftest$ac_exeext
   1725   if { { ac_try="$ac_link"
   1726 case "(($ac_try" in
   1727   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1728   *) ac_try_echo=$ac_try;;
   1729 esac
   1730 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1731 $as_echo "$ac_try_echo"; } >&5
   1732   (eval "$ac_link") 2>conftest.err
   1733   ac_status=$?
   1734   if test -s conftest.err; then
   1735     grep -v '^ *+' conftest.err >conftest.er1
   1736     cat conftest.er1 >&5
   1737     mv -f conftest.er1 conftest.err
   1738   fi
   1739   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1740   test $ac_status = 0; } && {
   1741 	 test -z "$ac_c_werror_flag" ||
   1742 	 test ! -s conftest.err
   1743        } && test -s conftest$ac_exeext && {
   1744 	 test "$cross_compiling" = yes ||
   1745 	 $as_test_x conftest$ac_exeext
   1746        }; then :
   1747   ac_retval=0
   1748 else
   1749   $as_echo "$as_me: failed program was:" >&5
   1750 sed 's/^/| /' conftest.$ac_ext >&5
   1751 
   1752 	ac_retval=1
   1753 fi
   1754   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1755   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1756   # interfere with the next link command; also delete a directory that is
   1757   # left behind by Apple's compiler.  We do this before executing the actions.
   1758   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1759   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1760   return $ac_retval
   1761 
   1762 } # ac_fn_c_try_link
   1763 
   1764 # ac_fn_c_check_func LINENO FUNC VAR
   1765 # ----------------------------------
   1766 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1767 ac_fn_c_check_func ()
   1768 {
   1769   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1770   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1771 $as_echo_n "checking for $2... " >&6; }
   1772 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
   1773   $as_echo_n "(cached) " >&6
   1774 else
   1775   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1776 /* end confdefs.h.  */
   1777 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1778    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1779 #define $2 innocuous_$2
   1780 
   1781 /* System header to define __stub macros and hopefully few prototypes,
   1782     which can conflict with char $2 (); below.
   1783     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1784     <limits.h> exists even on freestanding compilers.  */
   1785 
   1786 #ifdef __STDC__
   1787 # include <limits.h>
   1788 #else
   1789 # include <assert.h>
   1790 #endif
   1791 
   1792 #undef $2
   1793 
   1794 /* Override any GCC internal prototype to avoid an error.
   1795    Use char because int might match the return type of a GCC
   1796    builtin and then its argument prototype would still apply.  */
   1797 #ifdef __cplusplus
   1798 extern "C"
   1799 #endif
   1800 char $2 ();
   1801 /* The GNU C library defines this for functions which it implements
   1802     to always fail with ENOSYS.  Some functions are actually named
   1803     something starting with __ and the normal name is an alias.  */
   1804 #if defined __stub_$2 || defined __stub___$2
   1805 choke me
   1806 #endif
   1807 
   1808 int
   1809 main ()
   1810 {
   1811 return $2 ();
   1812   ;
   1813   return 0;
   1814 }
   1815 _ACEOF
   1816 if ac_fn_c_try_link "$LINENO"; then :
   1817   eval "$3=yes"
   1818 else
   1819   eval "$3=no"
   1820 fi
   1821 rm -f core conftest.err conftest.$ac_objext \
   1822     conftest$ac_exeext conftest.$ac_ext
   1823 fi
   1824 eval ac_res=\$$3
   1825 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1826 $as_echo "$ac_res" >&6; }
   1827   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1828 
   1829 } # ac_fn_c_check_func
   1830 cat >config.log <<_ACEOF
   1831 This file contains any messages produced by compilers while
   1832 running configure, to aid debugging if configure makes a mistake.
   1833 
   1834 It was created by readline $as_me 6.2, which was
   1835 generated by GNU Autoconf 2.64.  Invocation command line was
   1836 
   1837   $ $0 $@
   1838 
   1839 _ACEOF
   1840 exec 5>>config.log
   1841 {
   1842 cat <<_ASUNAME
   1843 ## --------- ##
   1844 ## Platform. ##
   1845 ## --------- ##
   1846 
   1847 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1848 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1849 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1850 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1851 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1852 
   1853 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1854 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1855 
   1856 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1857 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1858 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1859 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1860 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1861 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1862 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1863 
   1864 _ASUNAME
   1865 
   1866 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1867 for as_dir in $PATH
   1868 do
   1869   IFS=$as_save_IFS
   1870   test -z "$as_dir" && as_dir=.
   1871     $as_echo "PATH: $as_dir"
   1872   done
   1873 IFS=$as_save_IFS
   1874 
   1875 } >&5
   1876 
   1877 cat >&5 <<_ACEOF
   1878 
   1879 
   1880 ## ----------- ##
   1881 ## Core tests. ##
   1882 ## ----------- ##
   1883 
   1884 _ACEOF
   1885 
   1886 
   1887 # Keep a trace of the command line.
   1888 # Strip out --no-create and --no-recursion so they do not pile up.
   1889 # Strip out --silent because we don't want to record it for future runs.
   1890 # Also quote any args containing shell meta-characters.
   1891 # Make two passes to allow for proper duplicate-argument suppression.
   1892 ac_configure_args=
   1893 ac_configure_args0=
   1894 ac_configure_args1=
   1895 ac_must_keep_next=false
   1896 for ac_pass in 1 2
   1897 do
   1898   for ac_arg
   1899   do
   1900     case $ac_arg in
   1901     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1902     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1903     | -silent | --silent | --silen | --sile | --sil)
   1904       continue ;;
   1905     *\'*)
   1906       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1907     esac
   1908     case $ac_pass in
   1909     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1910     2)
   1911       as_fn_append ac_configure_args1 " '$ac_arg'"
   1912       if test $ac_must_keep_next = true; then
   1913 	ac_must_keep_next=false # Got value, back to normal.
   1914       else
   1915 	case $ac_arg in
   1916 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1917 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1918 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1919 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1920 	    case "$ac_configure_args0 " in
   1921 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1922 	    esac
   1923 	    ;;
   1924 	  -* ) ac_must_keep_next=true ;;
   1925 	esac
   1926       fi
   1927       as_fn_append ac_configure_args " '$ac_arg'"
   1928       ;;
   1929     esac
   1930   done
   1931 done
   1932 { ac_configure_args0=; unset ac_configure_args0;}
   1933 { ac_configure_args1=; unset ac_configure_args1;}
   1934 
   1935 # When interrupted or exit'd, cleanup temporary files, and complete
   1936 # config.log.  We remove comments because anyway the quotes in there
   1937 # would cause problems or look ugly.
   1938 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1939 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1940 trap 'exit_status=$?
   1941   # Save into config.log some information that might help in debugging.
   1942   {
   1943     echo
   1944 
   1945     cat <<\_ASBOX
   1946 ## ---------------- ##
   1947 ## Cache variables. ##
   1948 ## ---------------- ##
   1949 _ASBOX
   1950     echo
   1951     # The following way of writing the cache mishandles newlines in values,
   1952 (
   1953   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1954     eval ac_val=\$$ac_var
   1955     case $ac_val in #(
   1956     *${as_nl}*)
   1957       case $ac_var in #(
   1958       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1959 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1960       esac
   1961       case $ac_var in #(
   1962       _ | IFS | as_nl) ;; #(
   1963       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1964       *) { eval $ac_var=; unset $ac_var;} ;;
   1965       esac ;;
   1966     esac
   1967   done
   1968   (set) 2>&1 |
   1969     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1970     *${as_nl}ac_space=\ *)
   1971       sed -n \
   1972 	"s/'\''/'\''\\\\'\'''\''/g;
   1973 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1974       ;; #(
   1975     *)
   1976       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1977       ;;
   1978     esac |
   1979     sort
   1980 )
   1981     echo
   1982 
   1983     cat <<\_ASBOX
   1984 ## ----------------- ##
   1985 ## Output variables. ##
   1986 ## ----------------- ##
   1987 _ASBOX
   1988     echo
   1989     for ac_var in $ac_subst_vars
   1990     do
   1991       eval ac_val=\$$ac_var
   1992       case $ac_val in
   1993       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1994       esac
   1995       $as_echo "$ac_var='\''$ac_val'\''"
   1996     done | sort
   1997     echo
   1998 
   1999     if test -n "$ac_subst_files"; then
   2000       cat <<\_ASBOX
   2001 ## ------------------- ##
   2002 ## File substitutions. ##
   2003 ## ------------------- ##
   2004 _ASBOX
   2005       echo
   2006       for ac_var in $ac_subst_files
   2007       do
   2008 	eval ac_val=\$$ac_var
   2009 	case $ac_val in
   2010 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2011 	esac
   2012 	$as_echo "$ac_var='\''$ac_val'\''"
   2013       done | sort
   2014       echo
   2015     fi
   2016 
   2017     if test -s confdefs.h; then
   2018       cat <<\_ASBOX
   2019 ## ----------- ##
   2020 ## confdefs.h. ##
   2021 ## ----------- ##
   2022 _ASBOX
   2023       echo
   2024       cat confdefs.h
   2025       echo
   2026     fi
   2027     test "$ac_signal" != 0 &&
   2028       $as_echo "$as_me: caught signal $ac_signal"
   2029     $as_echo "$as_me: exit $exit_status"
   2030   } >&5
   2031   rm -f core *.core core.conftest.* &&
   2032     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2033     exit $exit_status
   2034 ' 0
   2035 for ac_signal in 1 2 13 15; do
   2036   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2037 done
   2038 ac_signal=0
   2039 
   2040 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2041 rm -f -r conftest* confdefs.h
   2042 
   2043 $as_echo "/* confdefs.h */" > confdefs.h
   2044 
   2045 # Predefined preprocessor variables.
   2046 
   2047 cat >>confdefs.h <<_ACEOF
   2048 #define PACKAGE_NAME "$PACKAGE_NAME"
   2049 _ACEOF
   2050 
   2051 cat >>confdefs.h <<_ACEOF
   2052 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2053 _ACEOF
   2054 
   2055 cat >>confdefs.h <<_ACEOF
   2056 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2057 _ACEOF
   2058 
   2059 cat >>confdefs.h <<_ACEOF
   2060 #define PACKAGE_STRING "$PACKAGE_STRING"
   2061 _ACEOF
   2062 
   2063 cat >>confdefs.h <<_ACEOF
   2064 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2065 _ACEOF
   2066 
   2067 cat >>confdefs.h <<_ACEOF
   2068 #define PACKAGE_URL "$PACKAGE_URL"
   2069 _ACEOF
   2070 
   2071 
   2072 # Let the site file select an alternate cache file if it wants to.
   2073 # Prefer an explicitly selected file to automatically selected ones.
   2074 ac_site_file1=NONE
   2075 ac_site_file2=NONE
   2076 if test -n "$CONFIG_SITE"; then
   2077   ac_site_file1=$CONFIG_SITE
   2078 elif test "x$prefix" != xNONE; then
   2079   ac_site_file1=$prefix/share/config.site
   2080   ac_site_file2=$prefix/etc/config.site
   2081 else
   2082   ac_site_file1=$ac_default_prefix/share/config.site
   2083   ac_site_file2=$ac_default_prefix/etc/config.site
   2084 fi
   2085 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2086 do
   2087   test "x$ac_site_file" = xNONE && continue
   2088   if test -r "$ac_site_file"; then
   2089     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2090 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2091     sed 's/^/| /' "$ac_site_file" >&5
   2092     . "$ac_site_file"
   2093   fi
   2094 done
   2095 
   2096 if test -r "$cache_file"; then
   2097   # Some versions of bash will fail to source /dev/null (special
   2098   # files actually), so we avoid doing that.
   2099   if test -f "$cache_file"; then
   2100     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2101 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2102     case $cache_file in
   2103       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2104       *)                      . "./$cache_file";;
   2105     esac
   2106   fi
   2107 else
   2108   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2109 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2110   >$cache_file
   2111 fi
   2112 
   2113 # Check that the precious variables saved in the cache have kept the same
   2114 # value.
   2115 ac_cache_corrupted=false
   2116 for ac_var in $ac_precious_vars; do
   2117   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2118   eval ac_new_set=\$ac_env_${ac_var}_set
   2119   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2120   eval ac_new_val=\$ac_env_${ac_var}_value
   2121   case $ac_old_set,$ac_new_set in
   2122     set,)
   2123       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2124 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2125       ac_cache_corrupted=: ;;
   2126     ,set)
   2127       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2128 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2129       ac_cache_corrupted=: ;;
   2130     ,);;
   2131     *)
   2132       if test "x$ac_old_val" != "x$ac_new_val"; then
   2133 	# differences in whitespace do not lead to failure.
   2134 	ac_old_val_w=`echo x $ac_old_val`
   2135 	ac_new_val_w=`echo x $ac_new_val`
   2136 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2137 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2138 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2139 	  ac_cache_corrupted=:
   2140 	else
   2141 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2142 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2143 	  eval $ac_var=\$ac_old_val
   2144 	fi
   2145 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2146 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2147 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2148 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2149       fi;;
   2150   esac
   2151   # Pass precious variables to config.status.
   2152   if test "$ac_new_set" = set; then
   2153     case $ac_new_val in
   2154     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2155     *) ac_arg=$ac_var=$ac_new_val ;;
   2156     esac
   2157     case " $ac_configure_args " in
   2158       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2159       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2160     esac
   2161   fi
   2162 done
   2163 if $ac_cache_corrupted; then
   2164   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2165 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2166   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2167 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2168   as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2169 fi
   2170 ## -------------------- ##
   2171 ## Main body of script. ##
   2172 ## -------------------- ##
   2173 
   2174 ac_ext=c
   2175 ac_cpp='$CPP $CPPFLAGS'
   2176 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2177 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2178 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2179 
   2180 
   2181 
   2182 
   2183 
   2184 
   2185 
   2186 
   2187 
   2188 ac_aux_dir=
   2189 for ac_dir in `cd $srcdir;pwd`/.. "$srcdir"/`cd $srcdir;pwd`/..; do
   2190   for ac_t in install-sh install.sh shtool; do
   2191     if test -f "$ac_dir/$ac_t"; then
   2192       ac_aux_dir=$ac_dir
   2193       ac_install_sh="$ac_aux_dir/$ac_t -c"
   2194       break 2
   2195     fi
   2196   done
   2197 done
   2198 if test -z "$ac_aux_dir"; then
   2199   as_fn_error "cannot find install-sh, install.sh, or shtool in \`cd $srcdir;pwd\`/.. \"$srcdir\"/\`cd $srcdir;pwd\`/.." "$LINENO" 5
   2200 fi
   2201 
   2202 # These three variables are undocumented and unsupported,
   2203 # and are intended to be withdrawn in a future Autoconf release.
   2204 # They can cause serious problems if a builder's source tree is in a directory
   2205 # whose full name contains unusual characters.
   2206 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2207 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2208 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2209 
   2210 
   2211 ac_config_headers="$ac_config_headers config.h"
   2212 
   2213 
   2214 LIBVERSION=6.2
   2215 
   2216 # Make sure we can run config.sub.
   2217 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2218   as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2219 
   2220 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2221 $as_echo_n "checking build system type... " >&6; }
   2222 if test "${ac_cv_build+set}" = set; then :
   2223   $as_echo_n "(cached) " >&6
   2224 else
   2225   ac_build_alias=$build_alias
   2226 test "x$ac_build_alias" = x &&
   2227   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2228 test "x$ac_build_alias" = x &&
   2229   as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
   2230 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2231   as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2232 
   2233 fi
   2234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2235 $as_echo "$ac_cv_build" >&6; }
   2236 case $ac_cv_build in
   2237 *-*-*) ;;
   2238 *) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
   2239 esac
   2240 build=$ac_cv_build
   2241 ac_save_IFS=$IFS; IFS='-'
   2242 set x $ac_cv_build
   2243 shift
   2244 build_cpu=$1
   2245 build_vendor=$2
   2246 shift; shift
   2247 # Remember, the first character of IFS is used to create $*,
   2248 # except with old shells:
   2249 build_os=$*
   2250 IFS=$ac_save_IFS
   2251 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2252 
   2253 
   2254 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2255 $as_echo_n "checking host system type... " >&6; }
   2256 if test "${ac_cv_host+set}" = set; then :
   2257   $as_echo_n "(cached) " >&6
   2258 else
   2259   if test "x$host_alias" = x; then
   2260   ac_cv_host=$ac_cv_build
   2261 else
   2262   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2263     as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2264 fi
   2265 
   2266 fi
   2267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2268 $as_echo "$ac_cv_host" >&6; }
   2269 case $ac_cv_host in
   2270 *-*-*) ;;
   2271 *) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
   2272 esac
   2273 host=$ac_cv_host
   2274 ac_save_IFS=$IFS; IFS='-'
   2275 set x $ac_cv_host
   2276 shift
   2277 host_cpu=$1
   2278 host_vendor=$2
   2279 shift; shift
   2280 # Remember, the first character of IFS is used to create $*,
   2281 # except with old shells:
   2282 host_os=$*
   2283 IFS=$ac_save_IFS
   2284 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2285 
   2286 
   2287 
   2288 
   2289 opt_curses=no
   2290 opt_purify=no
   2291 
   2292 
   2293 # Check whether --with-curses was given.
   2294 if test "${with_curses+set}" = set; then :
   2295   withval=$with_curses; opt_curses=$withval
   2296 fi
   2297 
   2298 
   2299 # Check whether --with-purify was given.
   2300 if test "${with_purify+set}" = set; then :
   2301   withval=$with_purify; opt_purify=$withval
   2302 fi
   2303 
   2304 
   2305 if test "$opt_curses" = "yes"; then
   2306 	prefer_curses=yes
   2307 fi
   2308 
   2309 if test "$opt_purify" = yes; then
   2310 	PURIFY="purify"
   2311 else
   2312 	PURIFY=
   2313 fi
   2314 
   2315 opt_multibyte=yes
   2316 opt_static_libs=yes
   2317 opt_shared_libs=no
   2318 
   2319 # Check whether --enable-multibyte was given.
   2320 if test "${enable_multibyte+set}" = set; then :
   2321   enableval=$enable_multibyte; opt_multibyte=$enableval
   2322 fi
   2323 
   2324 # Check whether --enable-static was given.
   2325 if test "${enable_static+set}" = set; then :
   2326   enableval=$enable_static; opt_static_libs=$enableval
   2327 fi
   2328 
   2329 
   2330 if test $opt_multibyte = no; then
   2331 $as_echo "#define NO_MULTIBYTE_SUPPORT 1" >>confdefs.h
   2332 
   2333 fi
   2334 
   2335 
   2336 
   2337 CROSS_COMPILE=
   2338 if test "x$cross_compiling" = "xyes"; then
   2339     case "${host}" in
   2340     *-cygwin*)
   2341         cross_cache=${srcdir}/cross-build/cygwin.cache
   2342         ;;
   2343     *-mingw*)
   2344         cross_cache=${srcdir}/cross-build/mingw.cache
   2345         ;;
   2346     i[3456]86-*-beos*)
   2347         cross_cache=${srcdir}/cross-build/x86-beos.cache
   2348         ;;
   2349     *)  echo "configure: cross-compiling for $host is not supported" >&2
   2350         ;;
   2351     esac
   2352     if test -n "${cross_cache}" && test -r "${cross_cache}"; then
   2353         echo "loading cross-build cache file ${cross_cache}"
   2354         . ${cross_cache}
   2355     fi
   2356     unset cross_cache
   2357     CROSS_COMPILE='-DCROSS_COMPILING'
   2358 
   2359 fi
   2360 
   2361 echo ""
   2362 echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
   2363 echo ""
   2364 
   2365 # We want these before the checks, so the checks can modify their values.
   2366 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
   2367 
   2368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2369 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2370 set x ${MAKE-make}
   2371 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2372 if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
   2373   $as_echo_n "(cached) " >&6
   2374 else
   2375   cat >conftest.make <<\_ACEOF
   2376 SHELL = /bin/sh
   2377 all:
   2378 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2379 _ACEOF
   2380 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
   2381 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2382   *@@@%%%=?*=@@@%%%*)
   2383     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2384   *)
   2385     eval ac_cv_prog_make_${ac_make}_set=no;;
   2386 esac
   2387 rm -f conftest.make
   2388 fi
   2389 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2390   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2391 $as_echo "yes" >&6; }
   2392   SET_MAKE=
   2393 else
   2394   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2395 $as_echo "no" >&6; }
   2396   SET_MAKE="MAKE=${MAKE-make}"
   2397 fi
   2398 
   2399 ac_ext=c
   2400 ac_cpp='$CPP $CPPFLAGS'
   2401 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2402 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2403 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2404 if test -n "$ac_tool_prefix"; then
   2405   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2406 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2408 $as_echo_n "checking for $ac_word... " >&6; }
   2409 if test "${ac_cv_prog_CC+set}" = set; then :
   2410   $as_echo_n "(cached) " >&6
   2411 else
   2412   if test -n "$CC"; then
   2413   ac_cv_prog_CC="$CC" # Let the user override the test.
   2414 else
   2415 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2416 for as_dir in $PATH
   2417 do
   2418   IFS=$as_save_IFS
   2419   test -z "$as_dir" && as_dir=.
   2420     for ac_exec_ext in '' $ac_executable_extensions; do
   2421   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2422     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2423     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2424     break 2
   2425   fi
   2426 done
   2427   done
   2428 IFS=$as_save_IFS
   2429 
   2430 fi
   2431 fi
   2432 CC=$ac_cv_prog_CC
   2433 if test -n "$CC"; then
   2434   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2435 $as_echo "$CC" >&6; }
   2436 else
   2437   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2438 $as_echo "no" >&6; }
   2439 fi
   2440 
   2441 
   2442 fi
   2443 if test -z "$ac_cv_prog_CC"; then
   2444   ac_ct_CC=$CC
   2445   # Extract the first word of "gcc", so it can be a program name with args.
   2446 set dummy gcc; ac_word=$2
   2447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2448 $as_echo_n "checking for $ac_word... " >&6; }
   2449 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   2450   $as_echo_n "(cached) " >&6
   2451 else
   2452   if test -n "$ac_ct_CC"; then
   2453   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2454 else
   2455 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2456 for as_dir in $PATH
   2457 do
   2458   IFS=$as_save_IFS
   2459   test -z "$as_dir" && as_dir=.
   2460     for ac_exec_ext in '' $ac_executable_extensions; do
   2461   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2462     ac_cv_prog_ac_ct_CC="gcc"
   2463     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2464     break 2
   2465   fi
   2466 done
   2467   done
   2468 IFS=$as_save_IFS
   2469 
   2470 fi
   2471 fi
   2472 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2473 if test -n "$ac_ct_CC"; then
   2474   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2475 $as_echo "$ac_ct_CC" >&6; }
   2476 else
   2477   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2478 $as_echo "no" >&6; }
   2479 fi
   2480 
   2481   if test "x$ac_ct_CC" = x; then
   2482     CC=""
   2483   else
   2484     case $cross_compiling:$ac_tool_warned in
   2485 yes:)
   2486 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2487 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2488 ac_tool_warned=yes ;;
   2489 esac
   2490     CC=$ac_ct_CC
   2491   fi
   2492 else
   2493   CC="$ac_cv_prog_CC"
   2494 fi
   2495 
   2496 if test -z "$CC"; then
   2497           if test -n "$ac_tool_prefix"; then
   2498     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2499 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2500 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2501 $as_echo_n "checking for $ac_word... " >&6; }
   2502 if test "${ac_cv_prog_CC+set}" = set; then :
   2503   $as_echo_n "(cached) " >&6
   2504 else
   2505   if test -n "$CC"; then
   2506   ac_cv_prog_CC="$CC" # Let the user override the test.
   2507 else
   2508 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2509 for as_dir in $PATH
   2510 do
   2511   IFS=$as_save_IFS
   2512   test -z "$as_dir" && as_dir=.
   2513     for ac_exec_ext in '' $ac_executable_extensions; do
   2514   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2515     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2516     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2517     break 2
   2518   fi
   2519 done
   2520   done
   2521 IFS=$as_save_IFS
   2522 
   2523 fi
   2524 fi
   2525 CC=$ac_cv_prog_CC
   2526 if test -n "$CC"; then
   2527   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2528 $as_echo "$CC" >&6; }
   2529 else
   2530   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2531 $as_echo "no" >&6; }
   2532 fi
   2533 
   2534 
   2535   fi
   2536 fi
   2537 if test -z "$CC"; then
   2538   # Extract the first word of "cc", so it can be a program name with args.
   2539 set dummy cc; ac_word=$2
   2540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2541 $as_echo_n "checking for $ac_word... " >&6; }
   2542 if test "${ac_cv_prog_CC+set}" = set; then :
   2543   $as_echo_n "(cached) " >&6
   2544 else
   2545   if test -n "$CC"; then
   2546   ac_cv_prog_CC="$CC" # Let the user override the test.
   2547 else
   2548   ac_prog_rejected=no
   2549 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2550 for as_dir in $PATH
   2551 do
   2552   IFS=$as_save_IFS
   2553   test -z "$as_dir" && as_dir=.
   2554     for ac_exec_ext in '' $ac_executable_extensions; do
   2555   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2556     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2557        ac_prog_rejected=yes
   2558        continue
   2559      fi
   2560     ac_cv_prog_CC="cc"
   2561     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2562     break 2
   2563   fi
   2564 done
   2565   done
   2566 IFS=$as_save_IFS
   2567 
   2568 if test $ac_prog_rejected = yes; then
   2569   # We found a bogon in the path, so make sure we never use it.
   2570   set dummy $ac_cv_prog_CC
   2571   shift
   2572   if test $# != 0; then
   2573     # We chose a different compiler from the bogus one.
   2574     # However, it has the same basename, so the bogon will be chosen
   2575     # first if we set CC to just the basename; use the full file name.
   2576     shift
   2577     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2578   fi
   2579 fi
   2580 fi
   2581 fi
   2582 CC=$ac_cv_prog_CC
   2583 if test -n "$CC"; then
   2584   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2585 $as_echo "$CC" >&6; }
   2586 else
   2587   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2588 $as_echo "no" >&6; }
   2589 fi
   2590 
   2591 
   2592 fi
   2593 if test -z "$CC"; then
   2594   if test -n "$ac_tool_prefix"; then
   2595   for ac_prog in cl.exe
   2596   do
   2597     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2598 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2600 $as_echo_n "checking for $ac_word... " >&6; }
   2601 if test "${ac_cv_prog_CC+set}" = set; then :
   2602   $as_echo_n "(cached) " >&6
   2603 else
   2604   if test -n "$CC"; then
   2605   ac_cv_prog_CC="$CC" # Let the user override the test.
   2606 else
   2607 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2608 for as_dir in $PATH
   2609 do
   2610   IFS=$as_save_IFS
   2611   test -z "$as_dir" && as_dir=.
   2612     for ac_exec_ext in '' $ac_executable_extensions; do
   2613   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2614     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2615     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2616     break 2
   2617   fi
   2618 done
   2619   done
   2620 IFS=$as_save_IFS
   2621 
   2622 fi
   2623 fi
   2624 CC=$ac_cv_prog_CC
   2625 if test -n "$CC"; then
   2626   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2627 $as_echo "$CC" >&6; }
   2628 else
   2629   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2630 $as_echo "no" >&6; }
   2631 fi
   2632 
   2633 
   2634     test -n "$CC" && break
   2635   done
   2636 fi
   2637 if test -z "$CC"; then
   2638   ac_ct_CC=$CC
   2639   for ac_prog in cl.exe
   2640 do
   2641   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2642 set dummy $ac_prog; ac_word=$2
   2643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2644 $as_echo_n "checking for $ac_word... " >&6; }
   2645 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   2646   $as_echo_n "(cached) " >&6
   2647 else
   2648   if test -n "$ac_ct_CC"; then
   2649   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2650 else
   2651 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2652 for as_dir in $PATH
   2653 do
   2654   IFS=$as_save_IFS
   2655   test -z "$as_dir" && as_dir=.
   2656     for ac_exec_ext in '' $ac_executable_extensions; do
   2657   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2658     ac_cv_prog_ac_ct_CC="$ac_prog"
   2659     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2660     break 2
   2661   fi
   2662 done
   2663   done
   2664 IFS=$as_save_IFS
   2665 
   2666 fi
   2667 fi
   2668 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2669 if test -n "$ac_ct_CC"; then
   2670   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2671 $as_echo "$ac_ct_CC" >&6; }
   2672 else
   2673   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2674 $as_echo "no" >&6; }
   2675 fi
   2676 
   2677 
   2678   test -n "$ac_ct_CC" && break
   2679 done
   2680 
   2681   if test "x$ac_ct_CC" = x; then
   2682     CC=""
   2683   else
   2684     case $cross_compiling:$ac_tool_warned in
   2685 yes:)
   2686 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2687 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2688 ac_tool_warned=yes ;;
   2689 esac
   2690     CC=$ac_ct_CC
   2691   fi
   2692 fi
   2693 
   2694 fi
   2695 
   2696 
   2697 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2698 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2699 as_fn_error "no acceptable C compiler found in \$PATH
   2700 See \`config.log' for more details." "$LINENO" 5; }
   2701 
   2702 # Provide some information about the compiler.
   2703 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2704 set X $ac_compile
   2705 ac_compiler=$2
   2706 for ac_option in --version -v -V -qversion; do
   2707   { { ac_try="$ac_compiler $ac_option >&5"
   2708 case "(($ac_try" in
   2709   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2710   *) ac_try_echo=$ac_try;;
   2711 esac
   2712 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2713 $as_echo "$ac_try_echo"; } >&5
   2714   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2715   ac_status=$?
   2716   if test -s conftest.err; then
   2717     sed '10a\
   2718 ... rest of stderr output deleted ...
   2719          10q' conftest.err >conftest.er1
   2720     cat conftest.er1 >&5
   2721     rm -f conftest.er1 conftest.err
   2722   fi
   2723   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2724   test $ac_status = 0; }
   2725 done
   2726 
   2727 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2728 /* end confdefs.h.  */
   2729 
   2730 int
   2731 main ()
   2732 {
   2733 
   2734   ;
   2735   return 0;
   2736 }
   2737 _ACEOF
   2738 ac_clean_files_save=$ac_clean_files
   2739 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out"
   2740 # Try to create an executable without -o first, disregard a.out.
   2741 # It will help us diagnose broken compilers, and finding out an intuition
   2742 # of exeext.
   2743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2744 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2745 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2746 
   2747 # The possible output files:
   2748 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2749 
   2750 ac_rmfiles=
   2751 for ac_file in $ac_files
   2752 do
   2753   case $ac_file in
   2754     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2755     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2756   esac
   2757 done
   2758 rm -f $ac_rmfiles
   2759 
   2760 if { { ac_try="$ac_link_default"
   2761 case "(($ac_try" in
   2762   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2763   *) ac_try_echo=$ac_try;;
   2764 esac
   2765 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2766 $as_echo "$ac_try_echo"; } >&5
   2767   (eval "$ac_link_default") 2>&5
   2768   ac_status=$?
   2769   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2770   test $ac_status = 0; }; then :
   2771   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2772 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2773 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2774 # so that the user can short-circuit this test for compilers unknown to
   2775 # Autoconf.
   2776 for ac_file in $ac_files ''
   2777 do
   2778   test -f "$ac_file" || continue
   2779   case $ac_file in
   2780     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2781 	;;
   2782     [ab].out )
   2783 	# We found the default executable, but exeext='' is most
   2784 	# certainly right.
   2785 	break;;
   2786     *.* )
   2787 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2788 	then :; else
   2789 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2790 	fi
   2791 	# We set ac_cv_exeext here because the later test for it is not
   2792 	# safe: cross compilers may not add the suffix if given an `-o'
   2793 	# argument, so we may need to know it at that point already.
   2794 	# Even if this section looks crufty: it has the advantage of
   2795 	# actually working.
   2796 	break;;
   2797     * )
   2798 	break;;
   2799   esac
   2800 done
   2801 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2802 
   2803 else
   2804   ac_file=''
   2805 fi
   2806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2807 $as_echo "$ac_file" >&6; }
   2808 if test -z "$ac_file"; then :
   2809   $as_echo "$as_me: failed program was:" >&5
   2810 sed 's/^/| /' conftest.$ac_ext >&5
   2811 
   2812 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2813 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2814 { as_fn_set_status 77
   2815 as_fn_error "C compiler cannot create executables
   2816 See \`config.log' for more details." "$LINENO" 5; }; }
   2817 fi
   2818 ac_exeext=$ac_cv_exeext
   2819 
   2820 # Check that the compiler produces executables we can run.  If not, either
   2821 # the compiler is broken, or we cross compile.
   2822 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2823 $as_echo_n "checking whether the C compiler works... " >&6; }
   2824 # If not cross compiling, check that we can run a simple program.
   2825 if test "$cross_compiling" != yes; then
   2826   if { ac_try='./$ac_file'
   2827   { { case "(($ac_try" in
   2828   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2829   *) ac_try_echo=$ac_try;;
   2830 esac
   2831 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2832 $as_echo "$ac_try_echo"; } >&5
   2833   (eval "$ac_try") 2>&5
   2834   ac_status=$?
   2835   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2836   test $ac_status = 0; }; }; then
   2837     cross_compiling=no
   2838   else
   2839     if test "$cross_compiling" = maybe; then
   2840 	cross_compiling=yes
   2841     else
   2842 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2843 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2844 as_fn_error "cannot run C compiled programs.
   2845 If you meant to cross compile, use \`--host'.
   2846 See \`config.log' for more details." "$LINENO" 5; }
   2847     fi
   2848   fi
   2849 fi
   2850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2851 $as_echo "yes" >&6; }
   2852 
   2853 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out
   2854 ac_clean_files=$ac_clean_files_save
   2855 # Check that the compiler produces executables we can run.  If not, either
   2856 # the compiler is broken, or we cross compile.
   2857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2858 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2860 $as_echo "$cross_compiling" >&6; }
   2861 
   2862 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2863 $as_echo_n "checking for suffix of executables... " >&6; }
   2864 if { { ac_try="$ac_link"
   2865 case "(($ac_try" in
   2866   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2867   *) ac_try_echo=$ac_try;;
   2868 esac
   2869 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2870 $as_echo "$ac_try_echo"; } >&5
   2871   (eval "$ac_link") 2>&5
   2872   ac_status=$?
   2873   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2874   test $ac_status = 0; }; then :
   2875   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2876 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2877 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2878 # `rm'.
   2879 for ac_file in conftest.exe conftest conftest.*; do
   2880   test -f "$ac_file" || continue
   2881   case $ac_file in
   2882     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2883     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2884 	  break;;
   2885     * ) break;;
   2886   esac
   2887 done
   2888 else
   2889   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2890 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2891 as_fn_error "cannot compute suffix of executables: cannot compile and link
   2892 See \`config.log' for more details." "$LINENO" 5; }
   2893 fi
   2894 rm -f conftest$ac_cv_exeext
   2895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2896 $as_echo "$ac_cv_exeext" >&6; }
   2897 
   2898 rm -f conftest.$ac_ext
   2899 EXEEXT=$ac_cv_exeext
   2900 ac_exeext=$EXEEXT
   2901 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2902 $as_echo_n "checking for suffix of object files... " >&6; }
   2903 if test "${ac_cv_objext+set}" = set; then :
   2904   $as_echo_n "(cached) " >&6
   2905 else
   2906   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2907 /* end confdefs.h.  */
   2908 
   2909 int
   2910 main ()
   2911 {
   2912 
   2913   ;
   2914   return 0;
   2915 }
   2916 _ACEOF
   2917 rm -f conftest.o conftest.obj
   2918 if { { ac_try="$ac_compile"
   2919 case "(($ac_try" in
   2920   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2921   *) ac_try_echo=$ac_try;;
   2922 esac
   2923 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2924 $as_echo "$ac_try_echo"; } >&5
   2925   (eval "$ac_compile") 2>&5
   2926   ac_status=$?
   2927   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2928   test $ac_status = 0; }; then :
   2929   for ac_file in conftest.o conftest.obj conftest.*; do
   2930   test -f "$ac_file" || continue;
   2931   case $ac_file in
   2932     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2933     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2934        break;;
   2935   esac
   2936 done
   2937 else
   2938   $as_echo "$as_me: failed program was:" >&5
   2939 sed 's/^/| /' conftest.$ac_ext >&5
   2940 
   2941 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2942 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2943 as_fn_error "cannot compute suffix of object files: cannot compile
   2944 See \`config.log' for more details." "$LINENO" 5; }
   2945 fi
   2946 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2947 fi
   2948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2949 $as_echo "$ac_cv_objext" >&6; }
   2950 OBJEXT=$ac_cv_objext
   2951 ac_objext=$OBJEXT
   2952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2953 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2954 if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   2955   $as_echo_n "(cached) " >&6
   2956 else
   2957   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2958 /* end confdefs.h.  */
   2959 
   2960 int
   2961 main ()
   2962 {
   2963 #ifndef __GNUC__
   2964        choke me
   2965 #endif
   2966 
   2967   ;
   2968   return 0;
   2969 }
   2970 _ACEOF
   2971 if ac_fn_c_try_compile "$LINENO"; then :
   2972   ac_compiler_gnu=yes
   2973 else
   2974   ac_compiler_gnu=no
   2975 fi
   2976 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2977 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2978 
   2979 fi
   2980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2981 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2982 if test $ac_compiler_gnu = yes; then
   2983   GCC=yes
   2984 else
   2985   GCC=
   2986 fi
   2987 ac_test_CFLAGS=${CFLAGS+set}
   2988 ac_save_CFLAGS=$CFLAGS
   2989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2990 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2991 if test "${ac_cv_prog_cc_g+set}" = set; then :
   2992   $as_echo_n "(cached) " >&6
   2993 else
   2994   ac_save_c_werror_flag=$ac_c_werror_flag
   2995    ac_c_werror_flag=yes
   2996    ac_cv_prog_cc_g=no
   2997    CFLAGS="-g"
   2998    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2999 /* end confdefs.h.  */
   3000 
   3001 int
   3002 main ()
   3003 {
   3004 
   3005   ;
   3006   return 0;
   3007 }
   3008 _ACEOF
   3009 if ac_fn_c_try_compile "$LINENO"; then :
   3010   ac_cv_prog_cc_g=yes
   3011 else
   3012   CFLAGS=""
   3013       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3014 /* end confdefs.h.  */
   3015 
   3016 int
   3017 main ()
   3018 {
   3019 
   3020   ;
   3021   return 0;
   3022 }
   3023 _ACEOF
   3024 if ac_fn_c_try_compile "$LINENO"; then :
   3025 
   3026 else
   3027   ac_c_werror_flag=$ac_save_c_werror_flag
   3028 	 CFLAGS="-g"
   3029 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3030 /* end confdefs.h.  */
   3031 
   3032 int
   3033 main ()
   3034 {
   3035 
   3036   ;
   3037   return 0;
   3038 }
   3039 _ACEOF
   3040 if ac_fn_c_try_compile "$LINENO"; then :
   3041   ac_cv_prog_cc_g=yes
   3042 fi
   3043 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3044 fi
   3045 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3046 fi
   3047 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3048    ac_c_werror_flag=$ac_save_c_werror_flag
   3049 fi
   3050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3051 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3052 if test "$ac_test_CFLAGS" = set; then
   3053   CFLAGS=$ac_save_CFLAGS
   3054 elif test $ac_cv_prog_cc_g = yes; then
   3055   if test "$GCC" = yes; then
   3056     CFLAGS="-g -O2"
   3057   else
   3058     CFLAGS="-g"
   3059   fi
   3060 else
   3061   if test "$GCC" = yes; then
   3062     CFLAGS="-O2"
   3063   else
   3064     CFLAGS=
   3065   fi
   3066 fi
   3067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3068 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3069 if test "${ac_cv_prog_cc_c89+set}" = set; then :
   3070   $as_echo_n "(cached) " >&6
   3071 else
   3072   ac_cv_prog_cc_c89=no
   3073 ac_save_CC=$CC
   3074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3075 /* end confdefs.h.  */
   3076 #include <stdarg.h>
   3077 #include <stdio.h>
   3078 #include <sys/types.h>
   3079 #include <sys/stat.h>
   3080 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3081 struct buf { int x; };
   3082 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3083 static char *e (p, i)
   3084      char **p;
   3085      int i;
   3086 {
   3087   return p[i];
   3088 }
   3089 static char *f (char * (*g) (char **, int), char **p, ...)
   3090 {
   3091   char *s;
   3092   va_list v;
   3093   va_start (v,p);
   3094   s = g (p, va_arg (v,int));
   3095   va_end (v);
   3096   return s;
   3097 }
   3098 
   3099 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3100    function prototypes and stuff, but not '\xHH' hex character constants.
   3101    These don't provoke an error unfortunately, instead are silently treated
   3102    as 'x'.  The following induces an error, until -std is added to get
   3103    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3104    array size at least.  It's necessary to write '\x00'==0 to get something
   3105    that's true only with -std.  */
   3106 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3107 
   3108 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3109    inside strings and character constants.  */
   3110 #define FOO(x) 'x'
   3111 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3112 
   3113 int test (int i, double x);
   3114 struct s1 {int (*f) (int a);};
   3115 struct s2 {int (*f) (double a);};
   3116 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3117 int argc;
   3118 char **argv;
   3119 int
   3120 main ()
   3121 {
   3122 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3123   ;
   3124   return 0;
   3125 }
   3126 _ACEOF
   3127 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3128 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3129 do
   3130   CC="$ac_save_CC $ac_arg"
   3131   if ac_fn_c_try_compile "$LINENO"; then :
   3132   ac_cv_prog_cc_c89=$ac_arg
   3133 fi
   3134 rm -f core conftest.err conftest.$ac_objext
   3135   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3136 done
   3137 rm -f conftest.$ac_ext
   3138 CC=$ac_save_CC
   3139 
   3140 fi
   3141 # AC_CACHE_VAL
   3142 case "x$ac_cv_prog_cc_c89" in
   3143   x)
   3144     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3145 $as_echo "none needed" >&6; } ;;
   3146   xno)
   3147     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3148 $as_echo "unsupported" >&6; } ;;
   3149   *)
   3150     CC="$CC $ac_cv_prog_cc_c89"
   3151     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3152 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3153 esac
   3154 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3155 
   3156 fi
   3157 
   3158 ac_ext=c
   3159 ac_cpp='$CPP $CPPFLAGS'
   3160 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3161 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3162 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3163 
   3164 
   3165 ac_ext=c
   3166 ac_cpp='$CPP $CPPFLAGS'
   3167 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3168 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3169 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3171 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3172 # On Suns, sometimes $CPP names a directory.
   3173 if test -n "$CPP" && test -d "$CPP"; then
   3174   CPP=
   3175 fi
   3176 if test -z "$CPP"; then
   3177   if test "${ac_cv_prog_CPP+set}" = set; then :
   3178   $as_echo_n "(cached) " >&6
   3179 else
   3180       # Double quotes because CPP needs to be expanded
   3181     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3182     do
   3183       ac_preproc_ok=false
   3184 for ac_c_preproc_warn_flag in '' yes
   3185 do
   3186   # Use a header file that comes with gcc, so configuring glibc
   3187   # with a fresh cross-compiler works.
   3188   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3189   # <limits.h> exists even on freestanding compilers.
   3190   # On the NeXT, cc -E runs the code through the compiler's parser,
   3191   # not just through cpp. "Syntax error" is here to catch this case.
   3192   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3193 /* end confdefs.h.  */
   3194 #ifdef __STDC__
   3195 # include <limits.h>
   3196 #else
   3197 # include <assert.h>
   3198 #endif
   3199 		     Syntax error
   3200 _ACEOF
   3201 if ac_fn_c_try_cpp "$LINENO"; then :
   3202 
   3203 else
   3204   # Broken: fails on valid input.
   3205 continue
   3206 fi
   3207 rm -f conftest.err conftest.$ac_ext
   3208 
   3209   # OK, works on sane cases.  Now check whether nonexistent headers
   3210   # can be detected and how.
   3211   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3212 /* end confdefs.h.  */
   3213 #include <ac_nonexistent.h>
   3214 _ACEOF
   3215 if ac_fn_c_try_cpp "$LINENO"; then :
   3216   # Broken: success on invalid input.
   3217 continue
   3218 else
   3219   # Passes both tests.
   3220 ac_preproc_ok=:
   3221 break
   3222 fi
   3223 rm -f conftest.err conftest.$ac_ext
   3224 
   3225 done
   3226 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3227 rm -f conftest.err conftest.$ac_ext
   3228 if $ac_preproc_ok; then :
   3229   break
   3230 fi
   3231 
   3232     done
   3233     ac_cv_prog_CPP=$CPP
   3234 
   3235 fi
   3236   CPP=$ac_cv_prog_CPP
   3237 else
   3238   ac_cv_prog_CPP=$CPP
   3239 fi
   3240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3241 $as_echo "$CPP" >&6; }
   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.$ac_ext
   3267 
   3268   # OK, works on sane cases.  Now check whether nonexistent headers
   3269   # can be detected and how.
   3270   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3271 /* end confdefs.h.  */
   3272 #include <ac_nonexistent.h>
   3273 _ACEOF
   3274 if ac_fn_c_try_cpp "$LINENO"; then :
   3275   # Broken: success on invalid input.
   3276 continue
   3277 else
   3278   # Passes both tests.
   3279 ac_preproc_ok=:
   3280 break
   3281 fi
   3282 rm -f conftest.err conftest.$ac_ext
   3283 
   3284 done
   3285 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3286 rm -f conftest.err conftest.$ac_ext
   3287 if $ac_preproc_ok; then :
   3288 
   3289 else
   3290   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3291 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3292 as_fn_error "C preprocessor \"$CPP\" fails sanity check
   3293 See \`config.log' for more details." "$LINENO" 5; }
   3294 fi
   3295 
   3296 ac_ext=c
   3297 ac_cpp='$CPP $CPPFLAGS'
   3298 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3299 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3300 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3301 
   3302 
   3303 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3304 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3305 if test "${ac_cv_path_GREP+set}" = set; then :
   3306   $as_echo_n "(cached) " >&6
   3307 else
   3308   if test -z "$GREP"; then
   3309   ac_path_GREP_found=false
   3310   # Loop through the user's path and test for each of PROGNAME-LIST
   3311   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3312 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3313 do
   3314   IFS=$as_save_IFS
   3315   test -z "$as_dir" && as_dir=.
   3316     for ac_prog in grep ggrep; do
   3317     for ac_exec_ext in '' $ac_executable_extensions; do
   3318       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3319       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3320 # Check for GNU ac_path_GREP and select it if it is found.
   3321   # Check for GNU $ac_path_GREP
   3322 case `"$ac_path_GREP" --version 2>&1` in
   3323 *GNU*)
   3324   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3325 *)
   3326   ac_count=0
   3327   $as_echo_n 0123456789 >"conftest.in"
   3328   while :
   3329   do
   3330     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3331     mv "conftest.tmp" "conftest.in"
   3332     cp "conftest.in" "conftest.nl"
   3333     $as_echo 'GREP' >> "conftest.nl"
   3334     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3335     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3336     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3337     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3338       # Best one so far, save it but keep looking for a better one
   3339       ac_cv_path_GREP="$ac_path_GREP"
   3340       ac_path_GREP_max=$ac_count
   3341     fi
   3342     # 10*(2^10) chars as input seems more than enough
   3343     test $ac_count -gt 10 && break
   3344   done
   3345   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3346 esac
   3347 
   3348       $ac_path_GREP_found && break 3
   3349     done
   3350   done
   3351   done
   3352 IFS=$as_save_IFS
   3353   if test -z "$ac_cv_path_GREP"; then
   3354     as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3355   fi
   3356 else
   3357   ac_cv_path_GREP=$GREP
   3358 fi
   3359 
   3360 fi
   3361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3362 $as_echo "$ac_cv_path_GREP" >&6; }
   3363  GREP="$ac_cv_path_GREP"
   3364 
   3365 
   3366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3367 $as_echo_n "checking for egrep... " >&6; }
   3368 if test "${ac_cv_path_EGREP+set}" = set; then :
   3369   $as_echo_n "(cached) " >&6
   3370 else
   3371   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3372    then ac_cv_path_EGREP="$GREP -E"
   3373    else
   3374      if test -z "$EGREP"; then
   3375   ac_path_EGREP_found=false
   3376   # Loop through the user's path and test for each of PROGNAME-LIST
   3377   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3378 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3379 do
   3380   IFS=$as_save_IFS
   3381   test -z "$as_dir" && as_dir=.
   3382     for ac_prog in egrep; do
   3383     for ac_exec_ext in '' $ac_executable_extensions; do
   3384       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3385       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   3386 # Check for GNU ac_path_EGREP and select it if it is found.
   3387   # Check for GNU $ac_path_EGREP
   3388 case `"$ac_path_EGREP" --version 2>&1` in
   3389 *GNU*)
   3390   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3391 *)
   3392   ac_count=0
   3393   $as_echo_n 0123456789 >"conftest.in"
   3394   while :
   3395   do
   3396     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3397     mv "conftest.tmp" "conftest.in"
   3398     cp "conftest.in" "conftest.nl"
   3399     $as_echo 'EGREP' >> "conftest.nl"
   3400     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3401     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3402     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3403     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3404       # Best one so far, save it but keep looking for a better one
   3405       ac_cv_path_EGREP="$ac_path_EGREP"
   3406       ac_path_EGREP_max=$ac_count
   3407     fi
   3408     # 10*(2^10) chars as input seems more than enough
   3409     test $ac_count -gt 10 && break
   3410   done
   3411   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3412 esac
   3413 
   3414       $ac_path_EGREP_found && break 3
   3415     done
   3416   done
   3417   done
   3418 IFS=$as_save_IFS
   3419   if test -z "$ac_cv_path_EGREP"; then
   3420     as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3421   fi
   3422 else
   3423   ac_cv_path_EGREP=$EGREP
   3424 fi
   3425 
   3426    fi
   3427 fi
   3428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3429 $as_echo "$ac_cv_path_EGREP" >&6; }
   3430  EGREP="$ac_cv_path_EGREP"
   3431 
   3432 
   3433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3434 $as_echo_n "checking for ANSI C header files... " >&6; }
   3435 if test "${ac_cv_header_stdc+set}" = set; then :
   3436   $as_echo_n "(cached) " >&6
   3437 else
   3438   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3439 /* end confdefs.h.  */
   3440 #include <stdlib.h>
   3441 #include <stdarg.h>
   3442 #include <string.h>
   3443 #include <float.h>
   3444 
   3445 int
   3446 main ()
   3447 {
   3448 
   3449   ;
   3450   return 0;
   3451 }
   3452 _ACEOF
   3453 if ac_fn_c_try_compile "$LINENO"; then :
   3454   ac_cv_header_stdc=yes
   3455 else
   3456   ac_cv_header_stdc=no
   3457 fi
   3458 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3459 
   3460 if test $ac_cv_header_stdc = yes; then
   3461   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3462   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3463 /* end confdefs.h.  */
   3464 #include <string.h>
   3465 
   3466 _ACEOF
   3467 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3468   $EGREP "memchr" >/dev/null 2>&1; then :
   3469 
   3470 else
   3471   ac_cv_header_stdc=no
   3472 fi
   3473 rm -f conftest*
   3474 
   3475 fi
   3476 
   3477 if test $ac_cv_header_stdc = yes; then
   3478   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3479   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3480 /* end confdefs.h.  */
   3481 #include <stdlib.h>
   3482 
   3483 _ACEOF
   3484 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3485   $EGREP "free" >/dev/null 2>&1; then :
   3486 
   3487 else
   3488   ac_cv_header_stdc=no
   3489 fi
   3490 rm -f conftest*
   3491 
   3492 fi
   3493 
   3494 if test $ac_cv_header_stdc = yes; then
   3495   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3496   if test "$cross_compiling" = yes; then :
   3497   :
   3498 else
   3499   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3500 /* end confdefs.h.  */
   3501 #include <ctype.h>
   3502 #include <stdlib.h>
   3503 #if ((' ' & 0x0FF) == 0x020)
   3504 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3505 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3506 #else
   3507 # define ISLOWER(c) \
   3508 		   (('a' <= (c) && (c) <= 'i') \
   3509 		     || ('j' <= (c) && (c) <= 'r') \
   3510 		     || ('s' <= (c) && (c) <= 'z'))
   3511 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3512 #endif
   3513 
   3514 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3515 int
   3516 main ()
   3517 {
   3518   int i;
   3519   for (i = 0; i < 256; i++)
   3520     if (XOR (islower (i), ISLOWER (i))
   3521 	|| toupper (i) != TOUPPER (i))
   3522       return 2;
   3523   return 0;
   3524 }
   3525 _ACEOF
   3526 if ac_fn_c_try_run "$LINENO"; then :
   3527 
   3528 else
   3529   ac_cv_header_stdc=no
   3530 fi
   3531 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3532   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3533 fi
   3534 
   3535 fi
   3536 fi
   3537 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3538 $as_echo "$ac_cv_header_stdc" >&6; }
   3539 if test $ac_cv_header_stdc = yes; then
   3540 
   3541 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3542 
   3543 fi
   3544 
   3545 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3546 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3547 		  inttypes.h stdint.h unistd.h
   3548 do :
   3549   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3550 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3551 "
   3552 eval as_val=\$$as_ac_Header
   3553    if test "x$as_val" = x""yes; then :
   3554   cat >>confdefs.h <<_ACEOF
   3555 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3556 _ACEOF
   3557 
   3558 fi
   3559 
   3560 done
   3561 
   3562 
   3563 
   3564   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   3565 if test "x$ac_cv_header_minix_config_h" = x""yes; then :
   3566   MINIX=yes
   3567 else
   3568   MINIX=
   3569 fi
   3570 
   3571 
   3572   if test "$MINIX" = yes; then
   3573 
   3574 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   3575 
   3576 
   3577 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3578 
   3579 
   3580 $as_echo "#define _MINIX 1" >>confdefs.h
   3581 
   3582   fi
   3583 
   3584 
   3585   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3586 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3587 if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
   3588   $as_echo_n "(cached) " >&6
   3589 else
   3590   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3591 /* end confdefs.h.  */
   3592 
   3593 #	  define __EXTENSIONS__ 1
   3594 	  $ac_includes_default
   3595 int
   3596 main ()
   3597 {
   3598 
   3599   ;
   3600   return 0;
   3601 }
   3602 _ACEOF
   3603 if ac_fn_c_try_compile "$LINENO"; then :
   3604   ac_cv_safe_to_define___extensions__=yes
   3605 else
   3606   ac_cv_safe_to_define___extensions__=no
   3607 fi
   3608 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3609 fi
   3610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3611 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   3612   test $ac_cv_safe_to_define___extensions__ = yes &&
   3613     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   3614 
   3615   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   3616 
   3617   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   3618 
   3619   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3620 
   3621   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   3622 
   3623 
   3624 
   3625 
   3626 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
   3627 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
   3628 
   3629 if test $ac_cv_c_compiler_gnu = yes; then
   3630     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
   3631 $as_echo_n "checking whether $CC needs -traditional... " >&6; }
   3632 if test "${ac_cv_prog_gcc_traditional+set}" = set; then :
   3633   $as_echo_n "(cached) " >&6
   3634 else
   3635     ac_pattern="Autoconf.*'x'"
   3636   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3637 /* end confdefs.h.  */
   3638 #include <sgtty.h>
   3639 Autoconf TIOCGETP
   3640 _ACEOF
   3641 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3642   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3643   ac_cv_prog_gcc_traditional=yes
   3644 else
   3645   ac_cv_prog_gcc_traditional=no
   3646 fi
   3647 rm -f conftest*
   3648 
   3649 
   3650   if test $ac_cv_prog_gcc_traditional = no; then
   3651     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3652 /* end confdefs.h.  */
   3653 #include <termio.h>
   3654 Autoconf TCGETA
   3655 _ACEOF
   3656 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3657   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3658   ac_cv_prog_gcc_traditional=yes
   3659 fi
   3660 rm -f conftest*
   3661 
   3662   fi
   3663 fi
   3664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
   3665 $as_echo "$ac_cv_prog_gcc_traditional" >&6; }
   3666   if test $ac_cv_prog_gcc_traditional = yes; then
   3667     CC="$CC -traditional"
   3668   fi
   3669 fi
   3670 
   3671 # Find a good install program.  We prefer a C program (faster),
   3672 # so one script is as good as another.  But avoid the broken or
   3673 # incompatible versions:
   3674 # SysV /etc/install, /usr/sbin/install
   3675 # SunOS /usr/etc/install
   3676 # IRIX /sbin/install
   3677 # AIX /bin/install
   3678 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3679 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3680 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3681 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3682 # OS/2's system install, which has a completely different semantic
   3683 # ./install, which can be erroneously created by make from ./install.sh.
   3684 # Reject install programs that cannot install multiple files.
   3685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3686 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3687 if test -z "$INSTALL"; then
   3688 if test "${ac_cv_path_install+set}" = set; then :
   3689   $as_echo_n "(cached) " >&6
   3690 else
   3691   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3692 for as_dir in $PATH
   3693 do
   3694   IFS=$as_save_IFS
   3695   test -z "$as_dir" && as_dir=.
   3696     # Account for people who put trailing slashes in PATH elements.
   3697 case $as_dir/ in #((
   3698   ./ | .// | /[cC]/* | \
   3699   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3700   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3701   /usr/ucb/* ) ;;
   3702   *)
   3703     # OSF1 and SCO ODT 3.0 have their own names for install.
   3704     # Don't use installbsd from OSF since it installs stuff as root
   3705     # by default.
   3706     for ac_prog in ginstall scoinst install; do
   3707       for ac_exec_ext in '' $ac_executable_extensions; do
   3708 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   3709 	  if test $ac_prog = install &&
   3710 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3711 	    # AIX install.  It has an incompatible calling convention.
   3712 	    :
   3713 	  elif test $ac_prog = install &&
   3714 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3715 	    # program-specific install script used by HP pwplus--don't use.
   3716 	    :
   3717 	  else
   3718 	    rm -rf conftest.one conftest.two conftest.dir
   3719 	    echo one > conftest.one
   3720 	    echo two > conftest.two
   3721 	    mkdir conftest.dir
   3722 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3723 	      test -s conftest.one && test -s conftest.two &&
   3724 	      test -s conftest.dir/conftest.one &&
   3725 	      test -s conftest.dir/conftest.two
   3726 	    then
   3727 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3728 	      break 3
   3729 	    fi
   3730 	  fi
   3731 	fi
   3732       done
   3733     done
   3734     ;;
   3735 esac
   3736 
   3737   done
   3738 IFS=$as_save_IFS
   3739 
   3740 rm -rf conftest.one conftest.two conftest.dir
   3741 
   3742 fi
   3743   if test "${ac_cv_path_install+set}" = set; then
   3744     INSTALL=$ac_cv_path_install
   3745   else
   3746     # As a last resort, use the slow shell script.  Don't cache a
   3747     # value for INSTALL within a source directory, because that will
   3748     # break other packages using the cache if that directory is
   3749     # removed, or if the value is a relative name.
   3750     INSTALL=$ac_install_sh
   3751   fi
   3752 fi
   3753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3754 $as_echo "$INSTALL" >&6; }
   3755 
   3756 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3757 # It thinks the first close brace ends the variable substitution.
   3758 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3759 
   3760 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3761 
   3762 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3763 
   3764 # Extract the first word of "ar", so it can be a program name with args.
   3765 set dummy ar; ac_word=$2
   3766 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3767 $as_echo_n "checking for $ac_word... " >&6; }
   3768 if test "${ac_cv_prog_AR+set}" = set; then :
   3769   $as_echo_n "(cached) " >&6
   3770 else
   3771   if test -n "$AR"; then
   3772   ac_cv_prog_AR="$AR" # Let the user override the test.
   3773 else
   3774 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3775 for as_dir in $PATH
   3776 do
   3777   IFS=$as_save_IFS
   3778   test -z "$as_dir" && as_dir=.
   3779     for ac_exec_ext in '' $ac_executable_extensions; do
   3780   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3781     ac_cv_prog_AR=""
   3782     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3783     break 2
   3784   fi
   3785 done
   3786   done
   3787 IFS=$as_save_IFS
   3788 
   3789   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
   3790 fi
   3791 fi
   3792 AR=$ac_cv_prog_AR
   3793 if test -n "$AR"; then
   3794   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   3795 $as_echo "$AR" >&6; }
   3796 else
   3797   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3798 $as_echo "no" >&6; }
   3799 fi
   3800 
   3801 
   3802 test -n "$ARFLAGS" || ARFLAGS="cr"
   3803 if test -n "$ac_tool_prefix"; then
   3804   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   3805 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   3806 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3807 $as_echo_n "checking for $ac_word... " >&6; }
   3808 if test "${ac_cv_prog_RANLIB+set}" = set; then :
   3809   $as_echo_n "(cached) " >&6
   3810 else
   3811   if test -n "$RANLIB"; then
   3812   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3813 else
   3814 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3815 for as_dir in $PATH
   3816 do
   3817   IFS=$as_save_IFS
   3818   test -z "$as_dir" && as_dir=.
   3819     for ac_exec_ext in '' $ac_executable_extensions; do
   3820   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3821     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3822     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3823     break 2
   3824   fi
   3825 done
   3826   done
   3827 IFS=$as_save_IFS
   3828 
   3829 fi
   3830 fi
   3831 RANLIB=$ac_cv_prog_RANLIB
   3832 if test -n "$RANLIB"; then
   3833   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3834 $as_echo "$RANLIB" >&6; }
   3835 else
   3836   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3837 $as_echo "no" >&6; }
   3838 fi
   3839 
   3840 
   3841 fi
   3842 if test -z "$ac_cv_prog_RANLIB"; then
   3843   ac_ct_RANLIB=$RANLIB
   3844   # Extract the first word of "ranlib", so it can be a program name with args.
   3845 set dummy ranlib; ac_word=$2
   3846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3847 $as_echo_n "checking for $ac_word... " >&6; }
   3848 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   3849   $as_echo_n "(cached) " >&6
   3850 else
   3851   if test -n "$ac_ct_RANLIB"; then
   3852   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3853 else
   3854 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3855 for as_dir in $PATH
   3856 do
   3857   IFS=$as_save_IFS
   3858   test -z "$as_dir" && as_dir=.
   3859     for ac_exec_ext in '' $ac_executable_extensions; do
   3860   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3861     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3862     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3863     break 2
   3864   fi
   3865 done
   3866   done
   3867 IFS=$as_save_IFS
   3868 
   3869 fi
   3870 fi
   3871 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3872 if test -n "$ac_ct_RANLIB"; then
   3873   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3874 $as_echo "$ac_ct_RANLIB" >&6; }
   3875 else
   3876   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3877 $as_echo "no" >&6; }
   3878 fi
   3879 
   3880   if test "x$ac_ct_RANLIB" = x; then
   3881     RANLIB=":"
   3882   else
   3883     case $cross_compiling:$ac_tool_warned in
   3884 yes:)
   3885 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3886 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3887 ac_tool_warned=yes ;;
   3888 esac
   3889     RANLIB=$ac_ct_RANLIB
   3890   fi
   3891 else
   3892   RANLIB="$ac_cv_prog_RANLIB"
   3893 fi
   3894 
   3895 
   3896 MAKE_SHELL=/bin/sh
   3897 
   3898 
   3899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   3900 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   3901 if test "${ac_cv_c_const+set}" = set; then :
   3902   $as_echo_n "(cached) " >&6
   3903 else
   3904   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3905 /* end confdefs.h.  */
   3906 
   3907 int
   3908 main ()
   3909 {
   3910 /* FIXME: Include the comments suggested by Paul. */
   3911 #ifndef __cplusplus
   3912   /* Ultrix mips cc rejects this.  */
   3913   typedef int charset[2];
   3914   const charset cs;
   3915   /* SunOS 4.1.1 cc rejects this.  */
   3916   char const *const *pcpcc;
   3917   char **ppc;
   3918   /* NEC SVR4.0.2 mips cc rejects this.  */
   3919   struct point {int x, y;};
   3920   static struct point const zero = {0,0};
   3921   /* AIX XL C 1.02.0.0 rejects this.
   3922      It does not let you subtract one const X* pointer from another in
   3923      an arm of an if-expression whose if-part is not a constant
   3924      expression */
   3925   const char *g = "string";
   3926   pcpcc = &g + (g ? g-g : 0);
   3927   /* HPUX 7.0 cc rejects these. */
   3928   ++pcpcc;
   3929   ppc = (char**) pcpcc;
   3930   pcpcc = (char const *const *) ppc;
   3931   { /* SCO 3.2v4 cc rejects this.  */
   3932     char *t;
   3933     char const *s = 0 ? (char *) 0 : (char const *) 0;
   3934 
   3935     *t++ = 0;
   3936     if (s) return 0;
   3937   }
   3938   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   3939     int x[] = {25, 17};
   3940     const int *foo = &x[0];
   3941     ++foo;
   3942   }
   3943   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   3944     typedef const int *iptr;
   3945     iptr p = 0;
   3946     ++p;
   3947   }
   3948   { /* AIX XL C 1.02.0.0 rejects this saying
   3949        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   3950     struct s { int j; const int *ap[3]; };
   3951     struct s *b; b->j = 5;
   3952   }
   3953   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   3954     const int foo = 10;
   3955     if (!foo) return 0;
   3956   }
   3957   return !cs[0] && !zero.x;
   3958 #endif
   3959 
   3960   ;
   3961   return 0;
   3962 }
   3963 _ACEOF
   3964 if ac_fn_c_try_compile "$LINENO"; then :
   3965   ac_cv_c_const=yes
   3966 else
   3967   ac_cv_c_const=no
   3968 fi
   3969 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3970 fi
   3971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   3972 $as_echo "$ac_cv_c_const" >&6; }
   3973 if test $ac_cv_c_const = no; then
   3974 
   3975 $as_echo "#define const /**/" >>confdefs.h
   3976 
   3977 fi
   3978 
   3979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for function prototypes" >&5
   3980 $as_echo_n "checking for function prototypes... " >&6; }
   3981 if test "$ac_cv_prog_cc_c89" != no; then
   3982   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3983 $as_echo "yes" >&6; }
   3984 
   3985 $as_echo "#define PROTOTYPES 1" >>confdefs.h
   3986 
   3987 
   3988 $as_echo "#define __PROTOTYPES 1" >>confdefs.h
   3989 
   3990 else
   3991   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3992 $as_echo "no" >&6; }
   3993 fi
   3994 
   3995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
   3996 $as_echo_n "checking whether char is unsigned... " >&6; }
   3997 if test "${ac_cv_c_char_unsigned+set}" = set; then :
   3998   $as_echo_n "(cached) " >&6
   3999 else
   4000   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4001 /* end confdefs.h.  */
   4002 $ac_includes_default
   4003 int
   4004 main ()
   4005 {
   4006 static int test_array [1 - 2 * !(((char) -1) < 0)];
   4007 test_array [0] = 0
   4008 
   4009   ;
   4010   return 0;
   4011 }
   4012 _ACEOF
   4013 if ac_fn_c_try_compile "$LINENO"; then :
   4014   ac_cv_c_char_unsigned=no
   4015 else
   4016   ac_cv_c_char_unsigned=yes
   4017 fi
   4018 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4019 fi
   4020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
   4021 $as_echo "$ac_cv_c_char_unsigned" >&6; }
   4022 if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
   4023   $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
   4024 
   4025 fi
   4026 
   4027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
   4028 $as_echo_n "checking for working volatile... " >&6; }
   4029 if test "${ac_cv_c_volatile+set}" = set; then :
   4030   $as_echo_n "(cached) " >&6
   4031 else
   4032   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4033 /* end confdefs.h.  */
   4034 
   4035 int
   4036 main ()
   4037 {
   4038 
   4039 volatile int x;
   4040 int * volatile y = (int *) 0;
   4041 return !x && !y;
   4042   ;
   4043   return 0;
   4044 }
   4045 _ACEOF
   4046 if ac_fn_c_try_compile "$LINENO"; then :
   4047   ac_cv_c_volatile=yes
   4048 else
   4049   ac_cv_c_volatile=no
   4050 fi
   4051 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4052 fi
   4053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_volatile" >&5
   4054 $as_echo "$ac_cv_c_volatile" >&6; }
   4055 if test $ac_cv_c_volatile = no; then
   4056 
   4057 $as_echo "#define volatile /**/" >>confdefs.h
   4058 
   4059 fi
   4060 
   4061 
   4062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
   4063 $as_echo_n "checking return type of signal handlers... " >&6; }
   4064 if test "${ac_cv_type_signal+set}" = set; then :
   4065   $as_echo_n "(cached) " >&6
   4066 else
   4067   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4068 /* end confdefs.h.  */
   4069 #include <sys/types.h>
   4070 #include <signal.h>
   4071 
   4072 int
   4073 main ()
   4074 {
   4075 return *(signal (0, 0)) (0) == 1;
   4076   ;
   4077   return 0;
   4078 }
   4079 _ACEOF
   4080 if ac_fn_c_try_compile "$LINENO"; then :
   4081   ac_cv_type_signal=int
   4082 else
   4083   ac_cv_type_signal=void
   4084 fi
   4085 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4086 fi
   4087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
   4088 $as_echo "$ac_cv_type_signal" >&6; }
   4089 
   4090 cat >>confdefs.h <<_ACEOF
   4091 #define RETSIGTYPE $ac_cv_type_signal
   4092 _ACEOF
   4093 
   4094 
   4095 
   4096 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
   4097 if test "x$ac_cv_type_size_t" = x""yes; then :
   4098 
   4099 else
   4100 
   4101 cat >>confdefs.h <<_ACEOF
   4102 #define size_t unsigned int
   4103 _ACEOF
   4104 
   4105 fi
   4106 
   4107 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
   4108 if test "x$ac_cv_type_ssize_t" = x""yes; then :
   4109 
   4110 else
   4111 
   4112 cat >>confdefs.h <<_ACEOF
   4113 #define ssize_t int
   4114 _ACEOF
   4115 
   4116 fi
   4117 
   4118 
   4119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4120 $as_echo_n "checking for ANSI C header files... " >&6; }
   4121 if test "${ac_cv_header_stdc+set}" = set; then :
   4122   $as_echo_n "(cached) " >&6
   4123 else
   4124   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4125 /* end confdefs.h.  */
   4126 #include <stdlib.h>
   4127 #include <stdarg.h>
   4128 #include <string.h>
   4129 #include <float.h>
   4130 
   4131 int
   4132 main ()
   4133 {
   4134 
   4135   ;
   4136   return 0;
   4137 }
   4138 _ACEOF
   4139 if ac_fn_c_try_compile "$LINENO"; then :
   4140   ac_cv_header_stdc=yes
   4141 else
   4142   ac_cv_header_stdc=no
   4143 fi
   4144 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4145 
   4146 if test $ac_cv_header_stdc = yes; then
   4147   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4148   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4149 /* end confdefs.h.  */
   4150 #include <string.h>
   4151 
   4152 _ACEOF
   4153 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4154   $EGREP "memchr" >/dev/null 2>&1; then :
   4155 
   4156 else
   4157   ac_cv_header_stdc=no
   4158 fi
   4159 rm -f conftest*
   4160 
   4161 fi
   4162 
   4163 if test $ac_cv_header_stdc = yes; then
   4164   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4165   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4166 /* end confdefs.h.  */
   4167 #include <stdlib.h>
   4168 
   4169 _ACEOF
   4170 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4171   $EGREP "free" >/dev/null 2>&1; then :
   4172 
   4173 else
   4174   ac_cv_header_stdc=no
   4175 fi
   4176 rm -f conftest*
   4177 
   4178 fi
   4179 
   4180 if test $ac_cv_header_stdc = yes; then
   4181   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4182   if test "$cross_compiling" = yes; then :
   4183   :
   4184 else
   4185   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4186 /* end confdefs.h.  */
   4187 #include <ctype.h>
   4188 #include <stdlib.h>
   4189 #if ((' ' & 0x0FF) == 0x020)
   4190 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4191 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4192 #else
   4193 # define ISLOWER(c) \
   4194 		   (('a' <= (c) && (c) <= 'i') \
   4195 		     || ('j' <= (c) && (c) <= 'r') \
   4196 		     || ('s' <= (c) && (c) <= 'z'))
   4197 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4198 #endif
   4199 
   4200 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4201 int
   4202 main ()
   4203 {
   4204   int i;
   4205   for (i = 0; i < 256; i++)
   4206     if (XOR (islower (i), ISLOWER (i))
   4207 	|| toupper (i) != TOUPPER (i))
   4208       return 2;
   4209   return 0;
   4210 }
   4211 _ACEOF
   4212 if ac_fn_c_try_run "$LINENO"; then :
   4213 
   4214 else
   4215   ac_cv_header_stdc=no
   4216 fi
   4217 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4218   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4219 fi
   4220 
   4221 fi
   4222 fi
   4223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4224 $as_echo "$ac_cv_header_stdc" >&6; }
   4225 if test $ac_cv_header_stdc = yes; then
   4226 
   4227 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4228 
   4229 fi
   4230 
   4231 
   4232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
   4233 $as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
   4234 if test "${ac_cv_header_stat_broken+set}" = set; then :
   4235   $as_echo_n "(cached) " >&6
   4236 else
   4237   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4238 /* end confdefs.h.  */
   4239 #include <sys/types.h>
   4240 #include <sys/stat.h>
   4241 
   4242 #if defined S_ISBLK && defined S_IFDIR
   4243 extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
   4244 #endif
   4245 
   4246 #if defined S_ISBLK && defined S_IFCHR
   4247 extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
   4248 #endif
   4249 
   4250 #if defined S_ISLNK && defined S_IFREG
   4251 extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
   4252 #endif
   4253 
   4254 #if defined S_ISSOCK && defined S_IFREG
   4255 extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
   4256 #endif
   4257 
   4258 _ACEOF
   4259 if ac_fn_c_try_compile "$LINENO"; then :
   4260   ac_cv_header_stat_broken=no
   4261 else
   4262   ac_cv_header_stat_broken=yes
   4263 fi
   4264 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4265 fi
   4266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
   4267 $as_echo "$ac_cv_header_stat_broken" >&6; }
   4268 if test $ac_cv_header_stat_broken = yes; then
   4269 
   4270 $as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
   4271 
   4272 fi
   4273 
   4274 ac_header_dirent=no
   4275 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   4276   as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
   4277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
   4278 $as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
   4279 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then :
   4280   $as_echo_n "(cached) " >&6
   4281 else
   4282   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4283 /* end confdefs.h.  */
   4284 #include <sys/types.h>
   4285 #include <$ac_hdr>
   4286 
   4287 int
   4288 main ()
   4289 {
   4290 if ((DIR *) 0)
   4291 return 0;
   4292   ;
   4293   return 0;
   4294 }
   4295 _ACEOF
   4296 if ac_fn_c_try_compile "$LINENO"; then :
   4297   eval "$as_ac_Header=yes"
   4298 else
   4299   eval "$as_ac_Header=no"
   4300 fi
   4301 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4302 fi
   4303 eval ac_res=\$$as_ac_Header
   4304 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   4305 $as_echo "$ac_res" >&6; }
   4306 eval as_val=\$$as_ac_Header
   4307    if test "x$as_val" = x""yes; then :
   4308   cat >>confdefs.h <<_ACEOF
   4309 #define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
   4310 _ACEOF
   4311 
   4312 ac_header_dirent=$ac_hdr; break
   4313 fi
   4314 
   4315 done
   4316 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
   4317 if test $ac_header_dirent = dirent.h; then
   4318   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4319 $as_echo_n "checking for library containing opendir... " >&6; }
   4320 if test "${ac_cv_search_opendir+set}" = set; then :
   4321   $as_echo_n "(cached) " >&6
   4322 else
   4323   ac_func_search_save_LIBS=$LIBS
   4324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4325 /* end confdefs.h.  */
   4326 
   4327 /* Override any GCC internal prototype to avoid an error.
   4328    Use char because int might match the return type of a GCC
   4329    builtin and then its argument prototype would still apply.  */
   4330 #ifdef __cplusplus
   4331 extern "C"
   4332 #endif
   4333 char opendir ();
   4334 int
   4335 main ()
   4336 {
   4337 return opendir ();
   4338   ;
   4339   return 0;
   4340 }
   4341 _ACEOF
   4342 for ac_lib in '' dir; do
   4343   if test -z "$ac_lib"; then
   4344     ac_res="none required"
   4345   else
   4346     ac_res=-l$ac_lib
   4347     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4348   fi
   4349   if ac_fn_c_try_link "$LINENO"; then :
   4350   ac_cv_search_opendir=$ac_res
   4351 fi
   4352 rm -f core conftest.err conftest.$ac_objext \
   4353     conftest$ac_exeext
   4354   if test "${ac_cv_search_opendir+set}" = set; then :
   4355   break
   4356 fi
   4357 done
   4358 if test "${ac_cv_search_opendir+set}" = set; then :
   4359 
   4360 else
   4361   ac_cv_search_opendir=no
   4362 fi
   4363 rm conftest.$ac_ext
   4364 LIBS=$ac_func_search_save_LIBS
   4365 fi
   4366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4367 $as_echo "$ac_cv_search_opendir" >&6; }
   4368 ac_res=$ac_cv_search_opendir
   4369 if test "$ac_res" != no; then :
   4370   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4371 
   4372 fi
   4373 
   4374 else
   4375   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4376 $as_echo_n "checking for library containing opendir... " >&6; }
   4377 if test "${ac_cv_search_opendir+set}" = set; then :
   4378   $as_echo_n "(cached) " >&6
   4379 else
   4380   ac_func_search_save_LIBS=$LIBS
   4381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4382 /* end confdefs.h.  */
   4383 
   4384 /* Override any GCC internal prototype to avoid an error.
   4385    Use char because int might match the return type of a GCC
   4386    builtin and then its argument prototype would still apply.  */
   4387 #ifdef __cplusplus
   4388 extern "C"
   4389 #endif
   4390 char opendir ();
   4391 int
   4392 main ()
   4393 {
   4394 return opendir ();
   4395   ;
   4396   return 0;
   4397 }
   4398 _ACEOF
   4399 for ac_lib in '' x; do
   4400   if test -z "$ac_lib"; then
   4401     ac_res="none required"
   4402   else
   4403     ac_res=-l$ac_lib
   4404     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4405   fi
   4406   if ac_fn_c_try_link "$LINENO"; then :
   4407   ac_cv_search_opendir=$ac_res
   4408 fi
   4409 rm -f core conftest.err conftest.$ac_objext \
   4410     conftest$ac_exeext
   4411   if test "${ac_cv_search_opendir+set}" = set; then :
   4412   break
   4413 fi
   4414 done
   4415 if test "${ac_cv_search_opendir+set}" = set; then :
   4416 
   4417 else
   4418   ac_cv_search_opendir=no
   4419 fi
   4420 rm conftest.$ac_ext
   4421 LIBS=$ac_func_search_save_LIBS
   4422 fi
   4423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4424 $as_echo "$ac_cv_search_opendir" >&6; }
   4425 ac_res=$ac_cv_search_opendir
   4426 if test "$ac_res" != no; then :
   4427   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4428 
   4429 fi
   4430 
   4431 fi
   4432 
   4433 
   4434 for ac_func in fcntl kill lstat
   4435 do :
   4436   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4437 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4438 eval as_val=\$$as_ac_var
   4439    if test "x$as_val" = x""yes; then :
   4440   cat >>confdefs.h <<_ACEOF
   4441 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4442 _ACEOF
   4443 
   4444 fi
   4445 done
   4446 
   4447 for ac_func in memmove putenv select setenv setlocale \
   4448 		strcasecmp strpbrk tcgetattr vsnprintf
   4449 do :
   4450   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4451 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4452 eval as_val=\$$as_ac_var
   4453    if test "x$as_val" = x""yes; then :
   4454   cat >>confdefs.h <<_ACEOF
   4455 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4456 _ACEOF
   4457 
   4458 fi
   4459 done
   4460 
   4461 for ac_func in isascii isxdigit
   4462 do :
   4463   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4464 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4465 eval as_val=\$$as_ac_var
   4466    if test "x$as_val" = x""yes; then :
   4467   cat >>confdefs.h <<_ACEOF
   4468 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4469 _ACEOF
   4470 
   4471 fi
   4472 done
   4473 
   4474 for ac_func in getpwent getpwnam getpwuid
   4475 do :
   4476   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4477 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4478 eval as_val=\$$as_ac_var
   4479    if test "x$as_val" = x""yes; then :
   4480   cat >>confdefs.h <<_ACEOF
   4481 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4482 _ACEOF
   4483 
   4484 fi
   4485 done
   4486 
   4487 
   4488 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
   4489 $as_echo_n "checking for working strcoll... " >&6; }
   4490 if test "${ac_cv_func_strcoll_works+set}" = set; then :
   4491   $as_echo_n "(cached) " >&6
   4492 else
   4493   if test "$cross_compiling" = yes; then :
   4494   ac_cv_func_strcoll_works=no
   4495 else
   4496   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4497 /* end confdefs.h.  */
   4498 $ac_includes_default
   4499 int
   4500 main ()
   4501 {
   4502 return (strcoll ("abc", "def") >= 0 ||
   4503 	 strcoll ("ABC", "DEF") >= 0 ||
   4504 	 strcoll ("123", "456") >= 0)
   4505   ;
   4506   return 0;
   4507 }
   4508 _ACEOF
   4509 if ac_fn_c_try_run "$LINENO"; then :
   4510   ac_cv_func_strcoll_works=yes
   4511 else
   4512   ac_cv_func_strcoll_works=no
   4513 fi
   4514 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4515   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4516 fi
   4517 
   4518 fi
   4519 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5
   4520 $as_echo "$ac_cv_func_strcoll_works" >&6; }
   4521 if test $ac_cv_func_strcoll_works = yes; then
   4522 
   4523 $as_echo "#define HAVE_STRCOLL 1" >>confdefs.h
   4524 
   4525 fi
   4526 
   4527 
   4528 for ac_header in fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
   4529 		limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h
   4530 do :
   4531   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4532 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4533 eval as_val=\$$as_ac_Header
   4534    if test "x$as_val" = x""yes; then :
   4535   cat >>confdefs.h <<_ACEOF
   4536 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4537 _ACEOF
   4538 
   4539 fi
   4540 
   4541 done
   4542 
   4543 for ac_header in sys/pte.h sys/stream.h sys/select.h sys/file.h
   4544 do :
   4545   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4546 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4547 eval as_val=\$$as_ac_Header
   4548    if test "x$as_val" = x""yes; then :
   4549   cat >>confdefs.h <<_ACEOF
   4550 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4551 _ACEOF
   4552 
   4553 fi
   4554 
   4555 done
   4556 
   4557 
   4558 for ac_header in sys/ptem.h
   4559 do :
   4560   ac_fn_c_check_header_compile "$LINENO" "sys/ptem.h" "ac_cv_header_sys_ptem_h" "
   4561 #if HAVE_SYS_STREAM_H
   4562 #  include <sys/stream.h>
   4563 #endif
   4564 
   4565 "
   4566 if test "x$ac_cv_header_sys_ptem_h" = x""yes; then :
   4567   cat >>confdefs.h <<_ACEOF
   4568 #define HAVE_SYS_PTEM_H 1
   4569 _ACEOF
   4570 
   4571 fi
   4572 
   4573 done
   4574 
   4575 
   4576 # Check whether --enable-largefile was given.
   4577 if test "${enable_largefile+set}" = set; then :
   4578   enableval=$enable_largefile;
   4579 fi
   4580 
   4581 if test "$enable_largefile" != no; then
   4582 
   4583   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   4584 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   4585 if test "${ac_cv_sys_largefile_CC+set}" = set; then :
   4586   $as_echo_n "(cached) " >&6
   4587 else
   4588   ac_cv_sys_largefile_CC=no
   4589      if test "$GCC" != yes; then
   4590        ac_save_CC=$CC
   4591        while :; do
   4592 	 # IRIX 6.2 and later do not support large files by default,
   4593 	 # so use the C compiler's -n32 option if that helps.
   4594 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4595 /* end confdefs.h.  */
   4596 #include <sys/types.h>
   4597  /* Check that off_t can represent 2**63 - 1 correctly.
   4598     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4599     since some C++ compilers masquerading as C compilers
   4600     incorrectly reject 9223372036854775807.  */
   4601 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4602   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4603 		       && LARGE_OFF_T % 2147483647 == 1)
   4604 		      ? 1 : -1];
   4605 int
   4606 main ()
   4607 {
   4608 
   4609   ;
   4610   return 0;
   4611 }
   4612 _ACEOF
   4613 	 if ac_fn_c_try_compile "$LINENO"; then :
   4614   break
   4615 fi
   4616 rm -f core conftest.err conftest.$ac_objext
   4617 	 CC="$CC -n32"
   4618 	 if ac_fn_c_try_compile "$LINENO"; then :
   4619   ac_cv_sys_largefile_CC=' -n32'; break
   4620 fi
   4621 rm -f core conftest.err conftest.$ac_objext
   4622 	 break
   4623        done
   4624        CC=$ac_save_CC
   4625        rm -f conftest.$ac_ext
   4626     fi
   4627 fi
   4628 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   4629 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   4630   if test "$ac_cv_sys_largefile_CC" != no; then
   4631     CC=$CC$ac_cv_sys_largefile_CC
   4632   fi
   4633 
   4634   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   4635 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   4636 if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
   4637   $as_echo_n "(cached) " >&6
   4638 else
   4639   while :; do
   4640   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4641 /* end confdefs.h.  */
   4642 #include <sys/types.h>
   4643  /* Check that off_t can represent 2**63 - 1 correctly.
   4644     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4645     since some C++ compilers masquerading as C compilers
   4646     incorrectly reject 9223372036854775807.  */
   4647 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4648   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4649 		       && LARGE_OFF_T % 2147483647 == 1)
   4650 		      ? 1 : -1];
   4651 int
   4652 main ()
   4653 {
   4654 
   4655   ;
   4656   return 0;
   4657 }
   4658 _ACEOF
   4659 if ac_fn_c_try_compile "$LINENO"; then :
   4660   ac_cv_sys_file_offset_bits=no; break
   4661 fi
   4662 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4663   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4664 /* end confdefs.h.  */
   4665 #define _FILE_OFFSET_BITS 64
   4666 #include <sys/types.h>
   4667  /* Check that off_t can represent 2**63 - 1 correctly.
   4668     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4669     since some C++ compilers masquerading as C compilers
   4670     incorrectly reject 9223372036854775807.  */
   4671 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4672   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4673 		       && LARGE_OFF_T % 2147483647 == 1)
   4674 		      ? 1 : -1];
   4675 int
   4676 main ()
   4677 {
   4678 
   4679   ;
   4680   return 0;
   4681 }
   4682 _ACEOF
   4683 if ac_fn_c_try_compile "$LINENO"; then :
   4684   ac_cv_sys_file_offset_bits=64; break
   4685 fi
   4686 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4687   ac_cv_sys_file_offset_bits=unknown
   4688   break
   4689 done
   4690 fi
   4691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   4692 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   4693 case $ac_cv_sys_file_offset_bits in #(
   4694   no | unknown) ;;
   4695   *)
   4696 cat >>confdefs.h <<_ACEOF
   4697 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   4698 _ACEOF
   4699 ;;
   4700 esac
   4701 rm -rf conftest*
   4702   if test $ac_cv_sys_file_offset_bits = unknown; then
   4703     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   4704 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   4705 if test "${ac_cv_sys_large_files+set}" = set; then :
   4706   $as_echo_n "(cached) " >&6
   4707 else
   4708   while :; do
   4709   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4710 /* end confdefs.h.  */
   4711 #include <sys/types.h>
   4712  /* Check that off_t can represent 2**63 - 1 correctly.
   4713     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4714     since some C++ compilers masquerading as C compilers
   4715     incorrectly reject 9223372036854775807.  */
   4716 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4717   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4718 		       && LARGE_OFF_T % 2147483647 == 1)
   4719 		      ? 1 : -1];
   4720 int
   4721 main ()
   4722 {
   4723 
   4724   ;
   4725   return 0;
   4726 }
   4727 _ACEOF
   4728 if ac_fn_c_try_compile "$LINENO"; then :
   4729   ac_cv_sys_large_files=no; break
   4730 fi
   4731 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4732   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4733 /* end confdefs.h.  */
   4734 #define _LARGE_FILES 1
   4735 #include <sys/types.h>
   4736  /* Check that off_t can represent 2**63 - 1 correctly.
   4737     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4738     since some C++ compilers masquerading as C compilers
   4739     incorrectly reject 9223372036854775807.  */
   4740 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4741   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4742 		       && LARGE_OFF_T % 2147483647 == 1)
   4743 		      ? 1 : -1];
   4744 int
   4745 main ()
   4746 {
   4747 
   4748   ;
   4749   return 0;
   4750 }
   4751 _ACEOF
   4752 if ac_fn_c_try_compile "$LINENO"; then :
   4753   ac_cv_sys_large_files=1; break
   4754 fi
   4755 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4756   ac_cv_sys_large_files=unknown
   4757   break
   4758 done
   4759 fi
   4760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   4761 $as_echo "$ac_cv_sys_large_files" >&6; }
   4762 case $ac_cv_sys_large_files in #(
   4763   no | unknown) ;;
   4764   *)
   4765 cat >>confdefs.h <<_ACEOF
   4766 #define _LARGE_FILES $ac_cv_sys_large_files
   4767 _ACEOF
   4768 ;;
   4769 esac
   4770 rm -rf conftest*
   4771   fi
   4772 fi
   4773 
   4774 
   4775 
   4776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of signal functions" >&5
   4777 $as_echo_n "checking for type of signal functions... " >&6; }
   4778 if test "${bash_cv_signal_vintage+set}" = set; then :
   4779   $as_echo_n "(cached) " >&6
   4780 else
   4781 
   4782   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4783 /* end confdefs.h.  */
   4784 #include <signal.h>
   4785 int
   4786 main ()
   4787 {
   4788 
   4789     sigset_t ss;
   4790     struct sigaction sa;
   4791     sigemptyset(&ss); sigsuspend(&ss);
   4792     sigaction(SIGINT, &sa, (struct sigaction *) 0);
   4793     sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
   4794 
   4795   ;
   4796   return 0;
   4797 }
   4798 _ACEOF
   4799 if ac_fn_c_try_link "$LINENO"; then :
   4800   bash_cv_signal_vintage=posix
   4801 else
   4802 
   4803     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4804 /* end confdefs.h.  */
   4805 #include <signal.h>
   4806 int
   4807 main ()
   4808 {
   4809 
   4810 	int mask = sigmask(SIGINT);
   4811 	sigsetmask(mask); sigblock(mask); sigpause(mask);
   4812 
   4813   ;
   4814   return 0;
   4815 }
   4816 _ACEOF
   4817 if ac_fn_c_try_link "$LINENO"; then :
   4818   bash_cv_signal_vintage=4.2bsd
   4819 else
   4820 
   4821       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4822 /* end confdefs.h.  */
   4823 
   4824 	#include <signal.h>
   4825 	RETSIGTYPE foo() { }
   4826 int
   4827 main ()
   4828 {
   4829 
   4830 		int mask = sigmask(SIGINT);
   4831 		sigset(SIGINT, foo); sigrelse(SIGINT);
   4832 		sighold(SIGINT); sigpause(SIGINT);
   4833 
   4834   ;
   4835   return 0;
   4836 }
   4837 _ACEOF
   4838 if ac_fn_c_try_link "$LINENO"; then :
   4839   bash_cv_signal_vintage=svr3
   4840 else
   4841   bash_cv_signal_vintage=v7
   4842 
   4843 fi
   4844 rm -f core conftest.err conftest.$ac_objext \
   4845     conftest$ac_exeext conftest.$ac_ext
   4846 
   4847 fi
   4848 rm -f core conftest.err conftest.$ac_objext \
   4849     conftest$ac_exeext conftest.$ac_ext
   4850 
   4851 fi
   4852 rm -f core conftest.err conftest.$ac_objext \
   4853     conftest$ac_exeext conftest.$ac_ext
   4854 
   4855 fi
   4856 
   4857 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_signal_vintage" >&5
   4858 $as_echo "$bash_cv_signal_vintage" >&6; }
   4859 if test "$bash_cv_signal_vintage" = posix; then
   4860 $as_echo "#define HAVE_POSIX_SIGNALS 1" >>confdefs.h
   4861 
   4862 elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
   4863 $as_echo "#define HAVE_BSD_SIGNALS 1" >>confdefs.h
   4864 
   4865 elif test "$bash_cv_signal_vintage" = svr3; then
   4866 $as_echo "#define HAVE_USG_SIGHOLD 1" >>confdefs.h
   4867 
   4868 fi
   4869 
   4870 
   4871 
   4872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if signal handlers must be reinstalled when invoked" >&5
   4873 $as_echo_n "checking if signal handlers must be reinstalled when invoked... " >&6; }
   4874 if test "${bash_cv_must_reinstall_sighandlers+set}" = set; then :
   4875   $as_echo_n "(cached) " >&6
   4876 else
   4877   if test "$cross_compiling" = yes; then :
   4878   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
   4879 $as_echo "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
   4880     bash_cv_must_reinstall_sighandlers=no
   4881 
   4882 else
   4883   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4884 /* end confdefs.h.  */
   4885 
   4886 #include <signal.h>
   4887 #ifdef HAVE_UNISTD_H
   4888 #include <unistd.h>
   4889 #endif
   4890 
   4891 typedef RETSIGTYPE sigfunc();
   4892 
   4893 int nsigint;
   4894 
   4895 #ifdef HAVE_POSIX_SIGNALS
   4896 sigfunc *
   4897 set_signal_handler(sig, handler)
   4898      int sig;
   4899      sigfunc *handler;
   4900 {
   4901   struct sigaction act, oact;
   4902   act.sa_handler = handler;
   4903   act.sa_flags = 0;
   4904   sigemptyset (&act.sa_mask);
   4905   sigemptyset (&oact.sa_mask);
   4906   sigaction (sig, &act, &oact);
   4907   return (oact.sa_handler);
   4908 }
   4909 #else
   4910 #define set_signal_handler(s, h) signal(s, h)
   4911 #endif
   4912 
   4913 RETSIGTYPE
   4914 sigint(s)
   4915 int s;
   4916 {
   4917   nsigint++;
   4918 }
   4919 
   4920 main()
   4921 {
   4922 	nsigint = 0;
   4923 	set_signal_handler(SIGINT, sigint);
   4924 	kill((int)getpid(), SIGINT);
   4925 	kill((int)getpid(), SIGINT);
   4926 	exit(nsigint != 2);
   4927 }
   4928 
   4929 _ACEOF
   4930 if ac_fn_c_try_run "$LINENO"; then :
   4931   bash_cv_must_reinstall_sighandlers=no
   4932 else
   4933   bash_cv_must_reinstall_sighandlers=yes
   4934 fi
   4935 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4936   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4937 fi
   4938 
   4939 fi
   4940 
   4941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_must_reinstall_sighandlers" >&5
   4942 $as_echo "$bash_cv_must_reinstall_sighandlers" >&6; }
   4943 if test $bash_cv_must_reinstall_sighandlers = yes; then
   4944 $as_echo "#define MUST_REINSTALL_SIGHANDLERS 1" >>confdefs.h
   4945 
   4946 fi
   4947 
   4948 
   4949 
   4950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
   4951 $as_echo_n "checking for presence of POSIX-style sigsetjmp/siglongjmp... " >&6; }
   4952 if test "${bash_cv_func_sigsetjmp+set}" = set; then :
   4953   $as_echo_n "(cached) " >&6
   4954 else
   4955   if test "$cross_compiling" = yes; then :
   4956   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
   4957 $as_echo "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
   4958      bash_cv_func_sigsetjmp=missing
   4959 
   4960 else
   4961   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4962 /* end confdefs.h.  */
   4963 
   4964 #ifdef HAVE_UNISTD_H
   4965 #include <unistd.h>
   4966 #endif
   4967 #include <sys/types.h>
   4968 #include <signal.h>
   4969 #include <setjmp.h>
   4970 
   4971 main()
   4972 {
   4973 #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
   4974 exit (1);
   4975 #else
   4976 
   4977 int code;
   4978 sigset_t set, oset;
   4979 sigjmp_buf xx;
   4980 
   4981 /* get the mask */
   4982 sigemptyset(&set);
   4983 sigemptyset(&oset);
   4984 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
   4985 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
   4986 
   4987 /* save it */
   4988 code = sigsetjmp(xx, 1);
   4989 if (code)
   4990   exit(0);	/* could get sigmask and compare to oset here. */
   4991 
   4992 /* change it */
   4993 sigaddset(&set, SIGINT);
   4994 sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
   4995 
   4996 /* and siglongjmp */
   4997 siglongjmp(xx, 10);
   4998 exit(1);
   4999 #endif
   5000 }
   5001 _ACEOF
   5002 if ac_fn_c_try_run "$LINENO"; then :
   5003   bash_cv_func_sigsetjmp=present
   5004 else
   5005   bash_cv_func_sigsetjmp=missing
   5006 fi
   5007 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5008   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5009 fi
   5010 
   5011 fi
   5012 
   5013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sigsetjmp" >&5
   5014 $as_echo "$bash_cv_func_sigsetjmp" >&6; }
   5015 if test $bash_cv_func_sigsetjmp = present; then
   5016 $as_echo "#define HAVE_POSIX_SIGSETJMP 1" >>confdefs.h
   5017 
   5018 fi
   5019 
   5020 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5
   5021 $as_echo_n "checking for lstat... " >&6; }
   5022 if test "${bash_cv_func_lstat+set}" = set; then :
   5023   $as_echo_n "(cached) " >&6
   5024 else
   5025   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5026 /* end confdefs.h.  */
   5027 
   5028 #include <sys/types.h>
   5029 #include <sys/stat.h>
   5030 
   5031 int
   5032 main ()
   5033 {
   5034  lstat(".",(struct stat *)0);
   5035   ;
   5036   return 0;
   5037 }
   5038 _ACEOF
   5039 if ac_fn_c_try_link "$LINENO"; then :
   5040   bash_cv_func_lstat=yes
   5041 else
   5042   bash_cv_func_lstat=no
   5043 fi
   5044 rm -f core conftest.err conftest.$ac_objext \
   5045     conftest$ac_exeext conftest.$ac_ext
   5046 fi
   5047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_lstat" >&5
   5048 $as_echo "$bash_cv_func_lstat" >&6; }
   5049 if test $bash_cv_func_lstat = yes; then
   5050   $as_echo "#define HAVE_LSTAT 1" >>confdefs.h
   5051 
   5052 fi
   5053 
   5054 
   5055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether or not strcoll and strcmp differ" >&5
   5056 $as_echo_n "checking whether or not strcoll and strcmp differ... " >&6; }
   5057 if test "${bash_cv_func_strcoll_broken+set}" = set; then :
   5058   $as_echo_n "(cached) " >&6
   5059 else
   5060   if test "$cross_compiling" = yes; then :
   5061   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
   5062 $as_echo "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
   5063     bash_cv_func_strcoll_broken=no
   5064 
   5065 else
   5066   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5067 /* end confdefs.h.  */
   5068 
   5069 #include <stdio.h>
   5070 #if defined (HAVE_LOCALE_H)
   5071 #include <locale.h>
   5072 #endif
   5073 
   5074 main(c, v)
   5075 int     c;
   5076 char    *v[];
   5077 {
   5078         int     r1, r2;
   5079         char    *deflocale, *defcoll;
   5080 
   5081 #ifdef HAVE_SETLOCALE
   5082         deflocale = setlocale(LC_ALL, "");
   5083 	defcoll = setlocale(LC_COLLATE, "");
   5084 #endif
   5085 
   5086 #ifdef HAVE_STRCOLL
   5087 	/* These two values are taken from tests/glob-test. */
   5088         r1 = strcoll("abd", "aXd");
   5089 #else
   5090 	r1 = 0;
   5091 #endif
   5092         r2 = strcmp("abd", "aXd");
   5093 
   5094 	/* These two should both be greater than 0.  It is permissible for
   5095 	   a system to return different values, as long as the sign is the
   5096 	   same. */
   5097 
   5098         /* Exit with 1 (failure) if these two values are both > 0, since
   5099 	   this tests whether strcoll(3) is broken with respect to strcmp(3)
   5100 	   in the default locale. */
   5101 	exit (r1 > 0 && r2 > 0);
   5102 }
   5103 
   5104 _ACEOF
   5105 if ac_fn_c_try_run "$LINENO"; then :
   5106   bash_cv_func_strcoll_broken=yes
   5107 else
   5108   bash_cv_func_strcoll_broken=no
   5109 fi
   5110 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5111   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5112 fi
   5113 
   5114 fi
   5115 
   5116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_strcoll_broken" >&5
   5117 $as_echo "$bash_cv_func_strcoll_broken" >&6; }
   5118 if test $bash_cv_func_strcoll_broken = yes; then
   5119 $as_echo "#define STRCOLL_BROKEN 1" >>confdefs.h
   5120 
   5121 fi
   5122 
   5123 
   5124 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the ctype macros accept non-ascii characters" >&5
   5125 $as_echo_n "checking whether the ctype macros accept non-ascii characters... " >&6; }
   5126 if test "${bash_cv_func_ctype_nonascii+set}" = set; then :
   5127   $as_echo_n "(cached) " >&6
   5128 else
   5129   if test "$cross_compiling" = yes; then :
   5130   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&5
   5131 $as_echo "$as_me: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&2;}
   5132     bash_cv_func_ctype_nonascii=no
   5133 
   5134 else
   5135   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5136 /* end confdefs.h.  */
   5137 
   5138 #ifdef HAVE_LOCALE_H
   5139 #include <locale.h>
   5140 #endif
   5141 #include <stdio.h>
   5142 #include <ctype.h>
   5143 
   5144 main(c, v)
   5145 int	c;
   5146 char	*v[];
   5147 {
   5148 	char	*deflocale;
   5149 	unsigned char x;
   5150 	int	r1, r2;
   5151 
   5152 #ifdef HAVE_SETLOCALE
   5153 	/* We take a shot here.  If that locale is not known, try the
   5154 	   system default.  We try this one because '\342' (226) is
   5155 	   known to be a printable character in that locale. */
   5156 	deflocale = setlocale(LC_ALL, "en_US.ISO8859-1");
   5157 	if (deflocale == 0)
   5158 		deflocale = setlocale(LC_ALL, "");
   5159 #endif
   5160 
   5161 	x = '\342';
   5162 	r1 = isprint(x);
   5163 	x -= 128;
   5164 	r2 = isprint(x);
   5165 	exit (r1 == 0 || r2 == 0);
   5166 }
   5167 
   5168 _ACEOF
   5169 if ac_fn_c_try_run "$LINENO"; then :
   5170   bash_cv_func_ctype_nonascii=yes
   5171 else
   5172   bash_cv_func_ctype_nonascii=no
   5173 fi
   5174 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5175   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5176 fi
   5177 
   5178 fi
   5179 
   5180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_ctype_nonascii" >&5
   5181 $as_echo "$bash_cv_func_ctype_nonascii" >&6; }
   5182 if test $bash_cv_func_ctype_nonascii = yes; then
   5183 $as_echo "#define CTYPE_NON_ASCII 1" >>confdefs.h
   5184 
   5185 fi
   5186 
   5187 
   5188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpw functions are declared in pwd.h" >&5
   5189 $as_echo_n "checking whether getpw functions are declared in pwd.h... " >&6; }
   5190 if test "${bash_cv_getpw_declared+set}" = set; then :
   5191   $as_echo_n "(cached) " >&6
   5192 else
   5193   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5194 /* end confdefs.h.  */
   5195 
   5196 #include <sys/types.h>
   5197 #ifdef HAVE_UNISTD_H
   5198 #  include <unistd.h>
   5199 #endif
   5200 #include <pwd.h>
   5201 
   5202 _ACEOF
   5203 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5204   $EGREP "getpwuid" >/dev/null 2>&1; then :
   5205   bash_cv_getpw_declared=yes
   5206 else
   5207   bash_cv_getpw_declared=no
   5208 fi
   5209 rm -f conftest*
   5210 
   5211 fi
   5212 
   5213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getpw_declared" >&5
   5214 $as_echo "$bash_cv_getpw_declared" >&6; }
   5215 if test $bash_cv_getpw_declared = yes; then
   5216 $as_echo "#define HAVE_GETPW_DECLS 1" >>confdefs.h
   5217 
   5218 fi
   5219 
   5220 
   5221 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
   5222 $as_echo_n "checking whether termios.h defines TIOCGWINSZ... " >&6; }
   5223 if test "${ac_cv_sys_tiocgwinsz_in_termios_h+set}" = set; then :
   5224   $as_echo_n "(cached) " >&6
   5225 else
   5226   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5227 /* end confdefs.h.  */
   5228 #include <sys/types.h>
   5229 #include <termios.h>
   5230 #ifdef TIOCGWINSZ
   5231   yes
   5232 #endif
   5233 
   5234 _ACEOF
   5235 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5236   $EGREP "yes" >/dev/null 2>&1; then :
   5237   ac_cv_sys_tiocgwinsz_in_termios_h=yes
   5238 else
   5239   ac_cv_sys_tiocgwinsz_in_termios_h=no
   5240 fi
   5241 rm -f conftest*
   5242 
   5243 fi
   5244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
   5245 $as_echo "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
   5246 
   5247 if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
   5248   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
   5249 $as_echo_n "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
   5250 if test "${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+set}" = set; then :
   5251   $as_echo_n "(cached) " >&6
   5252 else
   5253   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5254 /* end confdefs.h.  */
   5255 #include <sys/types.h>
   5256 #include <sys/ioctl.h>
   5257 #ifdef TIOCGWINSZ
   5258   yes
   5259 #endif
   5260 
   5261 _ACEOF
   5262 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5263   $EGREP "yes" >/dev/null 2>&1; then :
   5264   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes
   5265 else
   5266   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no
   5267 fi
   5268 rm -f conftest*
   5269 
   5270 fi
   5271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
   5272 $as_echo "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
   5273 
   5274   if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
   5275 
   5276 $as_echo "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
   5277 
   5278   fi
   5279 fi
   5280 
   5281 
   5282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t in signal.h" >&5
   5283 $as_echo_n "checking for sig_atomic_t in signal.h... " >&6; }
   5284 if test "${ac_cv_have_sig_atomic_t+set}" = set; then :
   5285   $as_echo_n "(cached) " >&6
   5286 else
   5287   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5288 /* end confdefs.h.  */
   5289 
   5290 #include <signal.h>
   5291 
   5292 int
   5293 main ()
   5294 {
   5295  sig_atomic_t x;
   5296   ;
   5297   return 0;
   5298 }
   5299 _ACEOF
   5300 if ac_fn_c_try_link "$LINENO"; then :
   5301   ac_cv_have_sig_atomic_t=yes
   5302 else
   5303   ac_cv_have_sig_atomic_t=no
   5304 fi
   5305 rm -f core conftest.err conftest.$ac_objext \
   5306     conftest$ac_exeext conftest.$ac_ext
   5307 fi
   5308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_sig_atomic_t" >&5
   5309 $as_echo "$ac_cv_have_sig_atomic_t" >&6; }
   5310 if test "$ac_cv_have_sig_atomic_t" = "no"
   5311 then
   5312     ac_fn_c_check_type "$LINENO" "sig_atomic_t" "ac_cv_type_sig_atomic_t" "$ac_includes_default"
   5313 if test "x$ac_cv_type_sig_atomic_t" = x""yes; then :
   5314 
   5315 else
   5316 
   5317 cat >>confdefs.h <<_ACEOF
   5318 #define sig_atomic_t int
   5319 _ACEOF
   5320 
   5321 fi
   5322 
   5323 fi
   5324 
   5325 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether signal handlers are of type void" >&5
   5326 $as_echo_n "checking whether signal handlers are of type void... " >&6; }
   5327 if test "${bash_cv_void_sighandler+set}" = set; then :
   5328   $as_echo_n "(cached) " >&6
   5329 else
   5330   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5331 /* end confdefs.h.  */
   5332 #include <sys/types.h>
   5333 #include <signal.h>
   5334 #ifdef signal
   5335 #undef signal
   5336 #endif
   5337 #ifdef __cplusplus
   5338 extern "C"
   5339 #endif
   5340 void (*signal ()) ();
   5341 int
   5342 main ()
   5343 {
   5344 int i;
   5345   ;
   5346   return 0;
   5347 }
   5348 _ACEOF
   5349 if ac_fn_c_try_compile "$LINENO"; then :
   5350   bash_cv_void_sighandler=yes
   5351 else
   5352   bash_cv_void_sighandler=no
   5353 fi
   5354 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5355 fi
   5356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_void_sighandler" >&5
   5357 $as_echo "$bash_cv_void_sighandler" >&6; }
   5358 if test $bash_cv_void_sighandler = yes; then
   5359 $as_echo "#define VOID_SIGHANDLER 1" >>confdefs.h
   5360 
   5361 fi
   5362 
   5363 
   5364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIOCSTAT in sys/ioctl.h" >&5
   5365 $as_echo_n "checking for TIOCSTAT in sys/ioctl.h... " >&6; }
   5366 if test "${bash_cv_tiocstat_in_ioctl+set}" = set; then :
   5367   $as_echo_n "(cached) " >&6
   5368 else
   5369   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5370 /* end confdefs.h.  */
   5371 #include <sys/types.h>
   5372 #include <sys/ioctl.h>
   5373 int
   5374 main ()
   5375 {
   5376 int x = TIOCSTAT;
   5377   ;
   5378   return 0;
   5379 }
   5380 _ACEOF
   5381 if ac_fn_c_try_compile "$LINENO"; then :
   5382   bash_cv_tiocstat_in_ioctl=yes
   5383 else
   5384   bash_cv_tiocstat_in_ioctl=no
   5385 fi
   5386 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5387 fi
   5388 
   5389 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_tiocstat_in_ioctl" >&5
   5390 $as_echo "$bash_cv_tiocstat_in_ioctl" >&6; }
   5391 if test $bash_cv_tiocstat_in_ioctl = yes; then
   5392 $as_echo "#define TIOCSTAT_IN_SYS_IOCTL 1" >>confdefs.h
   5393 
   5394 fi
   5395 
   5396 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FIONREAD in sys/ioctl.h" >&5
   5397 $as_echo_n "checking for FIONREAD in sys/ioctl.h... " >&6; }
   5398 if test "${bash_cv_fionread_in_ioctl+set}" = set; then :
   5399   $as_echo_n "(cached) " >&6
   5400 else
   5401   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5402 /* end confdefs.h.  */
   5403 #include <sys/types.h>
   5404 #include <sys/ioctl.h>
   5405 int
   5406 main ()
   5407 {
   5408 int x = FIONREAD;
   5409   ;
   5410   return 0;
   5411 }
   5412 _ACEOF
   5413 if ac_fn_c_try_compile "$LINENO"; then :
   5414   bash_cv_fionread_in_ioctl=yes
   5415 else
   5416   bash_cv_fionread_in_ioctl=no
   5417 fi
   5418 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5419 fi
   5420 
   5421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fionread_in_ioctl" >&5
   5422 $as_echo "$bash_cv_fionread_in_ioctl" >&6; }
   5423 if test $bash_cv_fionread_in_ioctl = yes; then
   5424 $as_echo "#define FIONREAD_IN_SYS_IOCTL 1" >>confdefs.h
   5425 
   5426 fi
   5427 
   5428 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for speed_t in sys/types.h" >&5
   5429 $as_echo_n "checking for speed_t in sys/types.h... " >&6; }
   5430 if test "${bash_cv_speed_t_in_sys_types+set}" = set; then :
   5431   $as_echo_n "(cached) " >&6
   5432 else
   5433   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5434 /* end confdefs.h.  */
   5435 #include <sys/types.h>
   5436 int
   5437 main ()
   5438 {
   5439 speed_t x;
   5440   ;
   5441   return 0;
   5442 }
   5443 _ACEOF
   5444 if ac_fn_c_try_compile "$LINENO"; then :
   5445   bash_cv_speed_t_in_sys_types=yes
   5446 else
   5447   bash_cv_speed_t_in_sys_types=no
   5448 fi
   5449 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5450 fi
   5451 
   5452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_speed_t_in_sys_types" >&5
   5453 $as_echo "$bash_cv_speed_t_in_sys_types" >&6; }
   5454 if test $bash_cv_speed_t_in_sys_types = yes; then
   5455 $as_echo "#define SPEED_T_IN_SYS_TYPES 1" >>confdefs.h
   5456 
   5457 fi
   5458 
   5459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct winsize in sys/ioctl.h and termios.h" >&5
   5460 $as_echo_n "checking for struct winsize in sys/ioctl.h and termios.h... " >&6; }
   5461 if test "${bash_cv_struct_winsize_header+set}" = set; then :
   5462   $as_echo_n "(cached) " >&6
   5463 else
   5464   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5465 /* end confdefs.h.  */
   5466 #include <sys/types.h>
   5467 #include <sys/ioctl.h>
   5468 int
   5469 main ()
   5470 {
   5471 struct winsize x;
   5472   ;
   5473   return 0;
   5474 }
   5475 _ACEOF
   5476 if ac_fn_c_try_compile "$LINENO"; then :
   5477   bash_cv_struct_winsize_header=ioctl_h
   5478 else
   5479   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5480 /* end confdefs.h.  */
   5481 #include <sys/types.h>
   5482 #include <termios.h>
   5483 int
   5484 main ()
   5485 {
   5486 struct winsize x;
   5487   ;
   5488   return 0;
   5489 }
   5490 _ACEOF
   5491 if ac_fn_c_try_compile "$LINENO"; then :
   5492   bash_cv_struct_winsize_header=termios_h
   5493 else
   5494   bash_cv_struct_winsize_header=other
   5495 fi
   5496 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5497 
   5498 fi
   5499 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5500 fi
   5501 
   5502 if test $bash_cv_struct_winsize_header = ioctl_h; then
   5503   { $as_echo "$as_me:${as_lineno-$LINENO}: result: sys/ioctl.h" >&5
   5504 $as_echo "sys/ioctl.h" >&6; }
   5505   $as_echo "#define STRUCT_WINSIZE_IN_SYS_IOCTL 1" >>confdefs.h
   5506 
   5507 elif test $bash_cv_struct_winsize_header = termios_h; then
   5508   { $as_echo "$as_me:${as_lineno-$LINENO}: result: termios.h" >&5
   5509 $as_echo "termios.h" >&6; }
   5510   $as_echo "#define STRUCT_WINSIZE_IN_TERMIOS 1" >>confdefs.h
   5511 
   5512 else
   5513   { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
   5514 $as_echo "not found" >&6; }
   5515 fi
   5516 
   5517 
   5518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_ino" >&5
   5519 $as_echo_n "checking for struct dirent.d_ino... " >&6; }
   5520 if test "${bash_cv_dirent_has_dino+set}" = set; then :
   5521   $as_echo_n "(cached) " >&6
   5522 else
   5523   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5524 /* end confdefs.h.  */
   5525 
   5526 #include <stdio.h>
   5527 #include <sys/types.h>
   5528 #ifdef HAVE_UNISTD_H
   5529 # include <unistd.h>
   5530 #endif /* HAVE_UNISTD_H */
   5531 #if defined(HAVE_DIRENT_H)
   5532 # include <dirent.h>
   5533 #else
   5534 # define dirent direct
   5535 # ifdef HAVE_SYS_NDIR_H
   5536 #  include <sys/ndir.h>
   5537 # endif /* SYSNDIR */
   5538 # ifdef HAVE_SYS_DIR_H
   5539 #  include <sys/dir.h>
   5540 # endif /* SYSDIR */
   5541 # ifdef HAVE_NDIR_H
   5542 #  include <ndir.h>
   5543 # endif
   5544 #endif /* HAVE_DIRENT_H */
   5545 
   5546 int
   5547 main ()
   5548 {
   5549 
   5550 struct dirent d; int z; z = d.d_ino;
   5551 
   5552   ;
   5553   return 0;
   5554 }
   5555 _ACEOF
   5556 if ac_fn_c_try_compile "$LINENO"; then :
   5557   bash_cv_dirent_has_dino=yes
   5558 else
   5559   bash_cv_dirent_has_dino=no
   5560 fi
   5561 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5562 fi
   5563 
   5564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_dino" >&5
   5565 $as_echo "$bash_cv_dirent_has_dino" >&6; }
   5566 if test $bash_cv_dirent_has_dino = yes; then
   5567 $as_echo "#define HAVE_STRUCT_DIRENT_D_INO 1" >>confdefs.h
   5568 
   5569 fi
   5570 
   5571 
   5572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_fileno" >&5
   5573 $as_echo_n "checking for struct dirent.d_fileno... " >&6; }
   5574 if test "${bash_cv_dirent_has_d_fileno+set}" = set; then :
   5575   $as_echo_n "(cached) " >&6
   5576 else
   5577   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5578 /* end confdefs.h.  */
   5579 
   5580 #include <stdio.h>
   5581 #include <sys/types.h>
   5582 #ifdef HAVE_UNISTD_H
   5583 # include <unistd.h>
   5584 #endif /* HAVE_UNISTD_H */
   5585 #if defined(HAVE_DIRENT_H)
   5586 # include <dirent.h>
   5587 #else
   5588 # define dirent direct
   5589 # ifdef HAVE_SYS_NDIR_H
   5590 #  include <sys/ndir.h>
   5591 # endif /* SYSNDIR */
   5592 # ifdef HAVE_SYS_DIR_H
   5593 #  include <sys/dir.h>
   5594 # endif /* SYSDIR */
   5595 # ifdef HAVE_NDIR_H
   5596 #  include <ndir.h>
   5597 # endif
   5598 #endif /* HAVE_DIRENT_H */
   5599 
   5600 int
   5601 main ()
   5602 {
   5603 
   5604 struct dirent d; int z; z = d.d_fileno;
   5605 
   5606   ;
   5607   return 0;
   5608 }
   5609 _ACEOF
   5610 if ac_fn_c_try_compile "$LINENO"; then :
   5611   bash_cv_dirent_has_d_fileno=yes
   5612 else
   5613   bash_cv_dirent_has_d_fileno=no
   5614 fi
   5615 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5616 fi
   5617 
   5618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_fileno" >&5
   5619 $as_echo "$bash_cv_dirent_has_d_fileno" >&6; }
   5620 if test $bash_cv_dirent_has_d_fileno = yes; then
   5621 $as_echo "#define HAVE_STRUCT_DIRENT_D_FILENO 1" >>confdefs.h
   5622 
   5623 fi
   5624 
   5625 
   5626 case "$host_os" in
   5627 aix*)   prefer_curses=yes ;;
   5628 esac
   5629 
   5630 if test "X$bash_cv_termcap_lib" = "X"; then
   5631 _bash_needmsg=yes
   5632 else
   5633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5634 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5635 _bash_needmsg=
   5636 fi
   5637 if test "${bash_cv_termcap_lib+set}" = set; then :
   5638   $as_echo_n "(cached) " >&6
   5639 else
   5640   ac_fn_c_check_func "$LINENO" "tgetent" "ac_cv_func_tgetent"
   5641 if test "x$ac_cv_func_tgetent" = x""yes; then :
   5642   bash_cv_termcap_lib=libc
   5643 else
   5644   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
   5645 $as_echo_n "checking for tgetent in -ltermcap... " >&6; }
   5646 if test "${ac_cv_lib_termcap_tgetent+set}" = set; then :
   5647   $as_echo_n "(cached) " >&6
   5648 else
   5649   ac_check_lib_save_LIBS=$LIBS
   5650 LIBS="-ltermcap  $LIBS"
   5651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5652 /* end confdefs.h.  */
   5653 
   5654 /* Override any GCC internal prototype to avoid an error.
   5655    Use char because int might match the return type of a GCC
   5656    builtin and then its argument prototype would still apply.  */
   5657 #ifdef __cplusplus
   5658 extern "C"
   5659 #endif
   5660 char tgetent ();
   5661 int
   5662 main ()
   5663 {
   5664 return tgetent ();
   5665   ;
   5666   return 0;
   5667 }
   5668 _ACEOF
   5669 if ac_fn_c_try_link "$LINENO"; then :
   5670   ac_cv_lib_termcap_tgetent=yes
   5671 else
   5672   ac_cv_lib_termcap_tgetent=no
   5673 fi
   5674 rm -f core conftest.err conftest.$ac_objext \
   5675     conftest$ac_exeext conftest.$ac_ext
   5676 LIBS=$ac_check_lib_save_LIBS
   5677 fi
   5678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
   5679 $as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
   5680 if test "x$ac_cv_lib_termcap_tgetent" = x""yes; then :
   5681   bash_cv_termcap_lib=libtermcap
   5682 else
   5683   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
   5684 $as_echo_n "checking for tgetent in -ltinfo... " >&6; }
   5685 if test "${ac_cv_lib_tinfo_tgetent+set}" = set; then :
   5686   $as_echo_n "(cached) " >&6
   5687 else
   5688   ac_check_lib_save_LIBS=$LIBS
   5689 LIBS="-ltinfo  $LIBS"
   5690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5691 /* end confdefs.h.  */
   5692 
   5693 /* Override any GCC internal prototype to avoid an error.
   5694    Use char because int might match the return type of a GCC
   5695    builtin and then its argument prototype would still apply.  */
   5696 #ifdef __cplusplus
   5697 extern "C"
   5698 #endif
   5699 char tgetent ();
   5700 int
   5701 main ()
   5702 {
   5703 return tgetent ();
   5704   ;
   5705   return 0;
   5706 }
   5707 _ACEOF
   5708 if ac_fn_c_try_link "$LINENO"; then :
   5709   ac_cv_lib_tinfo_tgetent=yes
   5710 else
   5711   ac_cv_lib_tinfo_tgetent=no
   5712 fi
   5713 rm -f core conftest.err conftest.$ac_objext \
   5714     conftest$ac_exeext conftest.$ac_ext
   5715 LIBS=$ac_check_lib_save_LIBS
   5716 fi
   5717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
   5718 $as_echo "$ac_cv_lib_tinfo_tgetent" >&6; }
   5719 if test "x$ac_cv_lib_tinfo_tgetent" = x""yes; then :
   5720   bash_cv_termcap_lib=libtinfo
   5721 else
   5722   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
   5723 $as_echo_n "checking for tgetent in -lcurses... " >&6; }
   5724 if test "${ac_cv_lib_curses_tgetent+set}" = set; then :
   5725   $as_echo_n "(cached) " >&6
   5726 else
   5727   ac_check_lib_save_LIBS=$LIBS
   5728 LIBS="-lcurses  $LIBS"
   5729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5730 /* end confdefs.h.  */
   5731 
   5732 /* Override any GCC internal prototype to avoid an error.
   5733    Use char because int might match the return type of a GCC
   5734    builtin and then its argument prototype would still apply.  */
   5735 #ifdef __cplusplus
   5736 extern "C"
   5737 #endif
   5738 char tgetent ();
   5739 int
   5740 main ()
   5741 {
   5742 return tgetent ();
   5743   ;
   5744   return 0;
   5745 }
   5746 _ACEOF
   5747 if ac_fn_c_try_link "$LINENO"; then :
   5748   ac_cv_lib_curses_tgetent=yes
   5749 else
   5750   ac_cv_lib_curses_tgetent=no
   5751 fi
   5752 rm -f core conftest.err conftest.$ac_objext \
   5753     conftest$ac_exeext conftest.$ac_ext
   5754 LIBS=$ac_check_lib_save_LIBS
   5755 fi
   5756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
   5757 $as_echo "$ac_cv_lib_curses_tgetent" >&6; }
   5758 if test "x$ac_cv_lib_curses_tgetent" = x""yes; then :
   5759   bash_cv_termcap_lib=libcurses
   5760 else
   5761   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
   5762 $as_echo_n "checking for tgetent in -lncurses... " >&6; }
   5763 if test "${ac_cv_lib_ncurses_tgetent+set}" = set; then :
   5764   $as_echo_n "(cached) " >&6
   5765 else
   5766   ac_check_lib_save_LIBS=$LIBS
   5767 LIBS="-lncurses  $LIBS"
   5768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5769 /* end confdefs.h.  */
   5770 
   5771 /* Override any GCC internal prototype to avoid an error.
   5772    Use char because int might match the return type of a GCC
   5773    builtin and then its argument prototype would still apply.  */
   5774 #ifdef __cplusplus
   5775 extern "C"
   5776 #endif
   5777 char tgetent ();
   5778 int
   5779 main ()
   5780 {
   5781 return tgetent ();
   5782   ;
   5783   return 0;
   5784 }
   5785 _ACEOF
   5786 if ac_fn_c_try_link "$LINENO"; then :
   5787   ac_cv_lib_ncurses_tgetent=yes
   5788 else
   5789   ac_cv_lib_ncurses_tgetent=no
   5790 fi
   5791 rm -f core conftest.err conftest.$ac_objext \
   5792     conftest$ac_exeext conftest.$ac_ext
   5793 LIBS=$ac_check_lib_save_LIBS
   5794 fi
   5795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
   5796 $as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
   5797 if test "x$ac_cv_lib_ncurses_tgetent" = x""yes; then :
   5798   bash_cv_termcap_lib=libncurses
   5799 else
   5800   bash_cv_termcap_lib=gnutermcap
   5801 fi
   5802 
   5803 fi
   5804 
   5805 fi
   5806 
   5807 fi
   5808 
   5809 fi
   5810 
   5811 fi
   5812 
   5813 if test "X$_bash_needmsg" = "Xyes"; then
   5814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5815 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5816 fi
   5817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
   5818 $as_echo "using $bash_cv_termcap_lib" >&6; }
   5819 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
   5820 LDFLAGS="$LDFLAGS -L./lib/termcap"
   5821 TERMCAP_LIB="./lib/termcap/libtermcap.a"
   5822 TERMCAP_DEP="./lib/termcap/libtermcap.a"
   5823 elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
   5824 TERMCAP_LIB=-ltermcap
   5825 TERMCAP_DEP=
   5826 elif test $bash_cv_termcap_lib = libtinfo; then
   5827 TERMCAP_LIB=-ltinfo
   5828 TERMCAP_DEP=
   5829 elif test $bash_cv_termcap_lib = libncurses; then
   5830 TERMCAP_LIB=-lncurses
   5831 TERMCAP_DEP=
   5832 elif test $bash_cv_termcap_lib = libc; then
   5833 TERMCAP_LIB=
   5834 TERMCAP_DEP=
   5835 else
   5836 TERMCAP_LIB=-lcurses
   5837 TERMCAP_DEP=
   5838 fi
   5839 
   5840 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
   5841 	if test "$prefer_curses" = yes; then
   5842 		TERMCAP_LIB=-lcurses
   5843 	else
   5844 		TERMCAP_LIB=-ltermcap	#default
   5845 	fi
   5846 fi
   5847 
   5848 
   5849 for ac_header in wctype.h
   5850 do :
   5851   ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default"
   5852 if test "x$ac_cv_header_wctype_h" = x""yes; then :
   5853   cat >>confdefs.h <<_ACEOF
   5854 #define HAVE_WCTYPE_H 1
   5855 _ACEOF
   5856 
   5857 fi
   5858 
   5859 done
   5860 
   5861 for ac_header in wchar.h
   5862 do :
   5863   ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
   5864 if test "x$ac_cv_header_wchar_h" = x""yes; then :
   5865   cat >>confdefs.h <<_ACEOF
   5866 #define HAVE_WCHAR_H 1
   5867 _ACEOF
   5868 
   5869 fi
   5870 
   5871 done
   5872 
   5873 for ac_header in langinfo.h
   5874 do :
   5875   ac_fn_c_check_header_mongrel "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
   5876 if test "x$ac_cv_header_langinfo_h" = x""yes; then :
   5877   cat >>confdefs.h <<_ACEOF
   5878 #define HAVE_LANGINFO_H 1
   5879 _ACEOF
   5880 
   5881 fi
   5882 
   5883 done
   5884 
   5885 
   5886 ac_fn_c_check_func "$LINENO" "mbrlen" "ac_cv_func_mbrlen"
   5887 if test "x$ac_cv_func_mbrlen" = x""yes; then :
   5888   $as_echo "#define HAVE_MBRLEN 1" >>confdefs.h
   5889 
   5890 fi
   5891 
   5892 ac_fn_c_check_func "$LINENO" "mbscasecmp" "ac_cv_func_mbscasecmp"
   5893 if test "x$ac_cv_func_mbscasecmp" = x""yes; then :
   5894   $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
   5895 
   5896 fi
   5897 
   5898 ac_fn_c_check_func "$LINENO" "mbscmp" "ac_cv_func_mbscmp"
   5899 if test "x$ac_cv_func_mbscmp" = x""yes; then :
   5900   $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
   5901 
   5902 fi
   5903 
   5904 ac_fn_c_check_func "$LINENO" "mbsnrtowcs" "ac_cv_func_mbsnrtowcs"
   5905 if test "x$ac_cv_func_mbsnrtowcs" = x""yes; then :
   5906   $as_echo "#define HAVE_MBSNRTOWCS 1" >>confdefs.h
   5907 
   5908 fi
   5909 
   5910 ac_fn_c_check_func "$LINENO" "mbsrtowcs" "ac_cv_func_mbsrtowcs"
   5911 if test "x$ac_cv_func_mbsrtowcs" = x""yes; then :
   5912   $as_echo "#define HAVE_MBSRTOWCS 1" >>confdefs.h
   5913 
   5914 fi
   5915 
   5916 
   5917 
   5918 for ac_func in mbschr
   5919 do :
   5920   ac_fn_c_check_func "$LINENO" "mbschr" "ac_cv_func_mbschr"
   5921 if test "x$ac_cv_func_mbschr" = x""yes; then :
   5922   cat >>confdefs.h <<_ACEOF
   5923 #define HAVE_MBSCHR 1
   5924 _ACEOF
   5925 
   5926 else
   5927   case " $LIBOBJS " in
   5928   *" $ac_func.$ac_objext "* ) ;;
   5929   *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
   5930  ;;
   5931 esac
   5932 
   5933 fi
   5934 done
   5935 
   5936 
   5937 
   5938 ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb"
   5939 if test "x$ac_cv_func_wcrtomb" = x""yes; then :
   5940   $as_echo "#define HAVE_WCRTOMB 1" >>confdefs.h
   5941 
   5942 fi
   5943 
   5944 ac_fn_c_check_func "$LINENO" "wcscoll" "ac_cv_func_wcscoll"
   5945 if test "x$ac_cv_func_wcscoll" = x""yes; then :
   5946   $as_echo "#define HAVE_WCSCOLL 1" >>confdefs.h
   5947 
   5948 fi
   5949 
   5950 ac_fn_c_check_func "$LINENO" "wcsdup" "ac_cv_func_wcsdup"
   5951 if test "x$ac_cv_func_wcsdup" = x""yes; then :
   5952   $as_echo "#define HAVE_WCSDUP 1" >>confdefs.h
   5953 
   5954 fi
   5955 
   5956 ac_fn_c_check_func "$LINENO" "wcwidth" "ac_cv_func_wcwidth"
   5957 if test "x$ac_cv_func_wcwidth" = x""yes; then :
   5958   $as_echo "#define HAVE_WCWIDTH 1" >>confdefs.h
   5959 
   5960 fi
   5961 
   5962 ac_fn_c_check_func "$LINENO" "wctype" "ac_cv_func_wctype"
   5963 if test "x$ac_cv_func_wctype" = x""yes; then :
   5964   $as_echo "#define HAVE_WCTYPE 1" >>confdefs.h
   5965 
   5966 fi
   5967 
   5968 
   5969 for ac_func in wcswidth
   5970 do :
   5971   ac_fn_c_check_func "$LINENO" "wcswidth" "ac_cv_func_wcswidth"
   5972 if test "x$ac_cv_func_wcswidth" = x""yes; then :
   5973   cat >>confdefs.h <<_ACEOF
   5974 #define HAVE_WCSWIDTH 1
   5975 _ACEOF
   5976 
   5977 else
   5978   case " $LIBOBJS " in
   5979   *" $ac_func.$ac_objext "* ) ;;
   5980   *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
   5981  ;;
   5982 esac
   5983 
   5984 fi
   5985 done
   5986 
   5987 
   5988 
   5989 
   5990   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc and mbstate_t are properly declared" >&5
   5991 $as_echo_n "checking whether mbrtowc and mbstate_t are properly declared... " >&6; }
   5992 if test "${ac_cv_func_mbrtowc+set}" = set; then :
   5993   $as_echo_n "(cached) " >&6
   5994 else
   5995   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5996 /* end confdefs.h.  */
   5997 #include <wchar.h>
   5998 int
   5999 main ()
   6000 {
   6001 wchar_t wc;
   6002 	      char const s[] = "";
   6003 	      size_t n = 1;
   6004 	      mbstate_t state;
   6005 	      return ! (sizeof state && (mbrtowc) (&wc, s, n, &state));
   6006   ;
   6007   return 0;
   6008 }
   6009 _ACEOF
   6010 if ac_fn_c_try_link "$LINENO"; then :
   6011   ac_cv_func_mbrtowc=yes
   6012 else
   6013   ac_cv_func_mbrtowc=no
   6014 fi
   6015 rm -f core conftest.err conftest.$ac_objext \
   6016     conftest$ac_exeext conftest.$ac_ext
   6017 fi
   6018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mbrtowc" >&5
   6019 $as_echo "$ac_cv_func_mbrtowc" >&6; }
   6020   if test $ac_cv_func_mbrtowc = yes; then
   6021 
   6022 $as_echo "#define HAVE_MBRTOWC 1" >>confdefs.h
   6023 
   6024   fi
   6025 
   6026 if test $ac_cv_func_mbrtowc = yes; then
   6027 	$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
   6028 
   6029 fi
   6030 
   6031 for ac_func in iswlower iswupper towlower towupper iswctype
   6032 do :
   6033   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6034 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6035 eval as_val=\$$as_ac_var
   6036    if test "x$as_val" = x""yes; then :
   6037   cat >>confdefs.h <<_ACEOF
   6038 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   6039 _ACEOF
   6040 
   6041 fi
   6042 done
   6043 
   6044 
   6045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
   6046 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
   6047 if test "${bash_cv_langinfo_codeset+set}" = set; then :
   6048   $as_echo_n "(cached) " >&6
   6049 else
   6050   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6051 /* end confdefs.h.  */
   6052 #include <langinfo.h>
   6053 int
   6054 main ()
   6055 {
   6056 char* cs = nl_langinfo(CODESET);
   6057   ;
   6058   return 0;
   6059 }
   6060 _ACEOF
   6061 if ac_fn_c_try_link "$LINENO"; then :
   6062   bash_cv_langinfo_codeset=yes
   6063 else
   6064   bash_cv_langinfo_codeset=no
   6065 fi
   6066 rm -f core conftest.err conftest.$ac_objext \
   6067     conftest$ac_exeext conftest.$ac_ext
   6068 fi
   6069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_langinfo_codeset" >&5
   6070 $as_echo "$bash_cv_langinfo_codeset" >&6; }
   6071 if test $bash_cv_langinfo_codeset = yes; then
   6072   $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
   6073 
   6074 fi
   6075 
   6076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t in wchar.h" >&5
   6077 $as_echo_n "checking for wchar_t in wchar.h... " >&6; }
   6078 if test "${bash_cv_type_wchar_t+set}" = set; then :
   6079   $as_echo_n "(cached) " >&6
   6080 else
   6081   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6082 /* end confdefs.h.  */
   6083 #include <wchar.h>
   6084 
   6085 int
   6086 main ()
   6087 {
   6088 
   6089         wchar_t foo;
   6090         foo = 0;
   6091 
   6092   ;
   6093   return 0;
   6094 }
   6095 _ACEOF
   6096 if ac_fn_c_try_compile "$LINENO"; then :
   6097   bash_cv_type_wchar_t=yes
   6098 else
   6099   bash_cv_type_wchar_t=no
   6100 fi
   6101 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6102 fi
   6103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wchar_t" >&5
   6104 $as_echo "$bash_cv_type_wchar_t" >&6; }
   6105 if test $bash_cv_type_wchar_t = yes; then
   6106 
   6107 $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
   6108 
   6109 fi
   6110 
   6111 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t in wctype.h" >&5
   6112 $as_echo_n "checking for wctype_t in wctype.h... " >&6; }
   6113 if test "${bash_cv_type_wctype_t+set}" = set; then :
   6114   $as_echo_n "(cached) " >&6
   6115 else
   6116   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6117 /* end confdefs.h.  */
   6118 #include <wctype.h>
   6119 int
   6120 main ()
   6121 {
   6122 
   6123         wctype_t foo;
   6124         foo = 0;
   6125 
   6126   ;
   6127   return 0;
   6128 }
   6129 _ACEOF
   6130 if ac_fn_c_try_compile "$LINENO"; then :
   6131   bash_cv_type_wctype_t=yes
   6132 else
   6133   bash_cv_type_wctype_t=no
   6134 fi
   6135 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6136 fi
   6137 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wctype_t" >&5
   6138 $as_echo "$bash_cv_type_wctype_t" >&6; }
   6139 if test $bash_cv_type_wctype_t = yes; then
   6140 
   6141 $as_echo "#define HAVE_WCTYPE_T 1" >>confdefs.h
   6142 
   6143 fi
   6144 
   6145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t in wctype.h" >&5
   6146 $as_echo_n "checking for wint_t in wctype.h... " >&6; }
   6147 if test "${bash_cv_type_wint_t+set}" = set; then :
   6148   $as_echo_n "(cached) " >&6
   6149 else
   6150   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6151 /* end confdefs.h.  */
   6152 #include <wctype.h>
   6153 int
   6154 main ()
   6155 {
   6156 
   6157         wint_t foo;
   6158         foo = 0;
   6159 
   6160   ;
   6161   return 0;
   6162 }
   6163 _ACEOF
   6164 if ac_fn_c_try_compile "$LINENO"; then :
   6165   bash_cv_type_wint_t=yes
   6166 else
   6167   bash_cv_type_wint_t=no
   6168 fi
   6169 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6170 fi
   6171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wint_t" >&5
   6172 $as_echo "$bash_cv_type_wint_t" >&6; }
   6173 if test $bash_cv_type_wint_t = yes; then
   6174 
   6175 $as_echo "#define HAVE_WINT_T 1" >>confdefs.h
   6176 
   6177 fi
   6178 
   6179 if test "$am_cv_func_iconv" = yes; then
   6180 	OLDLIBS="$LIBS"
   6181 	LIBS="$LIBS $LIBICONV"
   6182 	for ac_func in locale_charset
   6183 do :
   6184   ac_fn_c_check_func "$LINENO" "locale_charset" "ac_cv_func_locale_charset"
   6185 if test "x$ac_cv_func_locale_charset" = x""yes; then :
   6186   cat >>confdefs.h <<_ACEOF
   6187 #define HAVE_LOCALE_CHARSET 1
   6188 _ACEOF
   6189 
   6190 fi
   6191 done
   6192 
   6193 	LIBS="$OLDLIBS"
   6194 fi
   6195 
   6196 
   6197 
   6198 case "$host_cpu" in
   6199 *cray*)	LOCAL_CFLAGS=-DCRAY ;;
   6200 *s390*) LOCAL_CFLAGS=-fsigned-char ;;
   6201 esac
   6202 
   6203 case "$host_os" in
   6204 isc*)	LOCAL_CFLAGS=-Disc386 ;;
   6205 esac
   6206 
   6207 # shared library configuration section
   6208 #
   6209 # Shared object configuration section.  These values are generated by
   6210 # ${srcdir}/support/shobj-conf
   6211 #
   6212 if test -f ${srcdir}/support/shobj-conf; then
   6213         { $as_echo "$as_me:${as_lineno-$LINENO}: checking configuration for building shared libraries" >&5
   6214 $as_echo_n "checking configuration for building shared libraries... " >&6; }
   6215         eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
   6216 
   6217 #	case "$SHLIB_LIBS" in
   6218 #	*curses*|*termcap*|*termlib*)	;;
   6219 #	*)			SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
   6220 #	esac
   6221 
   6222 
   6223 
   6224 
   6225 
   6226 
   6227 
   6228 
   6229 
   6230 
   6231 
   6232 
   6233 
   6234 
   6235 
   6236 
   6237         { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_STATUS" >&5
   6238 $as_echo "$SHLIB_STATUS" >&6; }
   6239 
   6240 	# SHLIB_STATUS is either `supported' or `unsupported'.  If it's
   6241 	# `unsupported', turn off any default shared library building
   6242 	if test "$SHLIB_STATUS" = 'unsupported'; then
   6243 		opt_shared_libs=no
   6244 	fi
   6245 
   6246 	# shared library versioning
   6247 	# quoted for m4 so I can use character classes
   6248 	SHLIB_MAJOR=`expr "$LIBVERSION" : '\([0-9]\)\..*'`
   6249 	SHLIB_MINOR=`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`
   6250 
   6251 
   6252 fi
   6253 
   6254 if test "$opt_static_libs" = "yes"; then
   6255 	STATIC_TARGET=static
   6256 	STATIC_INSTALL_TARGET=install-static
   6257 fi
   6258 if test "$opt_shared_libs" = "yes"; then
   6259 	SHARED_TARGET=shared
   6260 	SHARED_INSTALL_TARGET=install-shared
   6261 fi
   6262 
   6263 
   6264 
   6265 
   6266 
   6267 
   6268 case "$build_os" in
   6269 msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
   6270 *)		BUILD_DIR=`pwd` ;;
   6271 esac
   6272 
   6273 case "$BUILD_DIR" in
   6274 *\ *)	BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
   6275 *)	;;
   6276 esac
   6277 
   6278 
   6279 
   6280 
   6281 
   6282 
   6283 
   6284 
   6285 
   6286 
   6287 
   6288 
   6289 
   6290 
   6291 
   6292 
   6293 
   6294 
   6295 
   6296 ac_config_files="$ac_config_files Makefile doc/Makefile examples/Makefile shlib/Makefile"
   6297 
   6298 ac_config_commands="$ac_config_commands default"
   6299 
   6300 cat >confcache <<\_ACEOF
   6301 # This file is a shell script that caches the results of configure
   6302 # tests run on this system so they can be shared between configure
   6303 # scripts and configure runs, see configure's option --config-cache.
   6304 # It is not useful on other systems.  If it contains results you don't
   6305 # want to keep, you may remove or edit it.
   6306 #
   6307 # config.status only pays attention to the cache file if you give it
   6308 # the --recheck option to rerun configure.
   6309 #
   6310 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   6311 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   6312 # following values.
   6313 
   6314 _ACEOF
   6315 
   6316 # The following way of writing the cache mishandles newlines in values,
   6317 # but we know of no workaround that is simple, portable, and efficient.
   6318 # So, we kill variables containing newlines.
   6319 # Ultrix sh set writes to stderr and can't be redirected directly,
   6320 # and sets the high bit in the cache file unless we assign to the vars.
   6321 (
   6322   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   6323     eval ac_val=\$$ac_var
   6324     case $ac_val in #(
   6325     *${as_nl}*)
   6326       case $ac_var in #(
   6327       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   6328 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   6329       esac
   6330       case $ac_var in #(
   6331       _ | IFS | as_nl) ;; #(
   6332       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   6333       *) { eval $ac_var=; unset $ac_var;} ;;
   6334       esac ;;
   6335     esac
   6336   done
   6337 
   6338   (set) 2>&1 |
   6339     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   6340     *${as_nl}ac_space=\ *)
   6341       # `set' does not quote correctly, so add quotes: double-quote
   6342       # substitution turns \\\\ into \\, and sed turns \\ into \.
   6343       sed -n \
   6344 	"s/'/'\\\\''/g;
   6345 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   6346       ;; #(
   6347     *)
   6348       # `set' quotes correctly as required by POSIX, so do not add quotes.
   6349       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   6350       ;;
   6351     esac |
   6352     sort
   6353 ) |
   6354   sed '
   6355      /^ac_cv_env_/b end
   6356      t clear
   6357      :clear
   6358      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   6359      t end
   6360      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   6361      :end' >>confcache
   6362 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   6363   if test -w "$cache_file"; then
   6364     test "x$cache_file" != "x/dev/null" &&
   6365       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   6366 $as_echo "$as_me: updating cache $cache_file" >&6;}
   6367     cat confcache >$cache_file
   6368   else
   6369     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   6370 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   6371   fi
   6372 fi
   6373 rm -f confcache
   6374 
   6375 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   6376 # Let make expand exec_prefix.
   6377 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   6378 
   6379 DEFS=-DHAVE_CONFIG_H
   6380 
   6381 ac_libobjs=
   6382 ac_ltlibobjs=
   6383 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   6384   # 1. Remove the extension, and $U if already installed.
   6385   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   6386   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   6387   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   6388   #    will be set to the directory where LIBOBJS objects are built.
   6389   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   6390   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   6391 done
   6392 LIBOBJS=$ac_libobjs
   6393 
   6394 LTLIBOBJS=$ac_ltlibobjs
   6395 
   6396 
   6397 
   6398 : ${CONFIG_STATUS=./config.status}
   6399 ac_write_fail=0
   6400 ac_clean_files_save=$ac_clean_files
   6401 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   6402 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   6403 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   6404 as_write_fail=0
   6405 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   6406 #! $SHELL
   6407 # Generated by $as_me.
   6408 # Run this file to recreate the current configuration.
   6409 # Compiler output produced by configure, useful for debugging
   6410 # configure, is in config.log if it exists.
   6411 
   6412 debug=false
   6413 ac_cs_recheck=false
   6414 ac_cs_silent=false
   6415 
   6416 SHELL=\${CONFIG_SHELL-$SHELL}
   6417 export SHELL
   6418 _ASEOF
   6419 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   6420 ## -------------------- ##
   6421 ## M4sh Initialization. ##
   6422 ## -------------------- ##
   6423 
   6424 # Be more Bourne compatible
   6425 DUALCASE=1; export DUALCASE # for MKS sh
   6426 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   6427   emulate sh
   6428   NULLCMD=:
   6429   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   6430   # is contrary to our usage.  Disable this feature.
   6431   alias -g '${1+"$@"}'='"$@"'
   6432   setopt NO_GLOB_SUBST
   6433 else
   6434   case `(set -o) 2>/dev/null` in #(
   6435   *posix*) :
   6436     set -o posix ;; #(
   6437   *) :
   6438      ;;
   6439 esac
   6440 fi
   6441 
   6442 
   6443 as_nl='
   6444 '
   6445 export as_nl
   6446 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   6447 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   6448 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   6449 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   6450 # Prefer a ksh shell builtin over an external printf program on Solaris,
   6451 # but without wasting forks for bash or zsh.
   6452 if test -z "$BASH_VERSION$ZSH_VERSION" \
   6453     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   6454   as_echo='print -r --'
   6455   as_echo_n='print -rn --'
   6456 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   6457   as_echo='printf %s\n'
   6458   as_echo_n='printf %s'
   6459 else
   6460   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   6461     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   6462     as_echo_n='/usr/ucb/echo -n'
   6463   else
   6464     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   6465     as_echo_n_body='eval
   6466       arg=$1;
   6467       case $arg in #(
   6468       *"$as_nl"*)
   6469 	expr "X$arg" : "X\\(.*\\)$as_nl";
   6470 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   6471       esac;
   6472       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   6473     '
   6474     export as_echo_n_body
   6475     as_echo_n='sh -c $as_echo_n_body as_echo'
   6476   fi
   6477   export as_echo_body
   6478   as_echo='sh -c $as_echo_body as_echo'
   6479 fi
   6480 
   6481 # The user is always right.
   6482 if test "${PATH_SEPARATOR+set}" != set; then
   6483   PATH_SEPARATOR=:
   6484   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   6485     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   6486       PATH_SEPARATOR=';'
   6487   }
   6488 fi
   6489 
   6490 
   6491 # IFS
   6492 # We need space, tab and new line, in precisely that order.  Quoting is
   6493 # there to prevent editors from complaining about space-tab.
   6494 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   6495 # splitting by setting IFS to empty value.)
   6496 IFS=" ""	$as_nl"
   6497 
   6498 # Find who we are.  Look in the path if we contain no directory separator.
   6499 case $0 in #((
   6500   *[\\/]* ) as_myself=$0 ;;
   6501   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6502 for as_dir in $PATH
   6503 do
   6504   IFS=$as_save_IFS
   6505   test -z "$as_dir" && as_dir=.
   6506     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   6507   done
   6508 IFS=$as_save_IFS
   6509 
   6510      ;;
   6511 esac
   6512 # We did not find ourselves, most probably we were run as `sh COMMAND'
   6513 # in which case we are not to be found in the path.
   6514 if test "x$as_myself" = x; then
   6515   as_myself=$0
   6516 fi
   6517 if test ! -f "$as_myself"; then
   6518   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   6519   exit 1
   6520 fi
   6521 
   6522 # Unset variables that we do not need and which cause bugs (e.g. in
   6523 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   6524 # suppresses any "Segmentation fault" message there.  '((' could
   6525 # trigger a bug in pdksh 5.2.14.
   6526 for as_var in BASH_ENV ENV MAIL MAILPATH
   6527 do eval test x\${$as_var+set} = xset \
   6528   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   6529 done
   6530 PS1='$ '
   6531 PS2='> '
   6532 PS4='+ '
   6533 
   6534 # NLS nuisances.
   6535 LC_ALL=C
   6536 export LC_ALL
   6537 LANGUAGE=C
   6538 export LANGUAGE
   6539 
   6540 # CDPATH.
   6541 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   6542 
   6543 
   6544 # as_fn_error ERROR [LINENO LOG_FD]
   6545 # ---------------------------------
   6546 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   6547 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   6548 # script with status $?, using 1 if that was 0.
   6549 as_fn_error ()
   6550 {
   6551   as_status=$?; test $as_status -eq 0 && as_status=1
   6552   if test "$3"; then
   6553     as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   6554     $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
   6555   fi
   6556   $as_echo "$as_me: error: $1" >&2
   6557   as_fn_exit $as_status
   6558 } # as_fn_error
   6559 
   6560 
   6561 # as_fn_set_status STATUS
   6562 # -----------------------
   6563 # Set $? to STATUS, without forking.
   6564 as_fn_set_status ()
   6565 {
   6566   return $1
   6567 } # as_fn_set_status
   6568 
   6569 # as_fn_exit STATUS
   6570 # -----------------
   6571 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   6572 as_fn_exit ()
   6573 {
   6574   set +e
   6575   as_fn_set_status $1
   6576   exit $1
   6577 } # as_fn_exit
   6578 
   6579 # as_fn_unset VAR
   6580 # ---------------
   6581 # Portably unset VAR.
   6582 as_fn_unset ()
   6583 {
   6584   { eval $1=; unset $1;}
   6585 }
   6586 as_unset=as_fn_unset
   6587 # as_fn_append VAR VALUE
   6588 # ----------------------
   6589 # Append the text in VALUE to the end of the definition contained in VAR. Take
   6590 # advantage of any shell optimizations that allow amortized linear growth over
   6591 # repeated appends, instead of the typical quadratic growth present in naive
   6592 # implementations.
   6593 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   6594   eval 'as_fn_append ()
   6595   {
   6596     eval $1+=\$2
   6597   }'
   6598 else
   6599   as_fn_append ()
   6600   {
   6601     eval $1=\$$1\$2
   6602   }
   6603 fi # as_fn_append
   6604 
   6605 # as_fn_arith ARG...
   6606 # ------------------
   6607 # Perform arithmetic evaluation on the ARGs, and store the result in the
   6608 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   6609 # must be portable across $(()) and expr.
   6610 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   6611   eval 'as_fn_arith ()
   6612   {
   6613     as_val=$(( $* ))
   6614   }'
   6615 else
   6616   as_fn_arith ()
   6617   {
   6618     as_val=`expr "$@" || test $? -eq 1`
   6619   }
   6620 fi # as_fn_arith
   6621 
   6622 
   6623 if expr a : '\(a\)' >/dev/null 2>&1 &&
   6624    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   6625   as_expr=expr
   6626 else
   6627   as_expr=false
   6628 fi
   6629 
   6630 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   6631   as_basename=basename
   6632 else
   6633   as_basename=false
   6634 fi
   6635 
   6636 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   6637   as_dirname=dirname
   6638 else
   6639   as_dirname=false
   6640 fi
   6641 
   6642 as_me=`$as_basename -- "$0" ||
   6643 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   6644 	 X"$0" : 'X\(//\)$' \| \
   6645 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   6646 $as_echo X/"$0" |
   6647     sed '/^.*\/\([^/][^/]*\)\/*$/{
   6648 	    s//\1/
   6649 	    q
   6650 	  }
   6651 	  /^X\/\(\/\/\)$/{
   6652 	    s//\1/
   6653 	    q
   6654 	  }
   6655 	  /^X\/\(\/\).*/{
   6656 	    s//\1/
   6657 	    q
   6658 	  }
   6659 	  s/.*/./; q'`
   6660 
   6661 # Avoid depending upon Character Ranges.
   6662 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   6663 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   6664 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   6665 as_cr_digits='0123456789'
   6666 as_cr_alnum=$as_cr_Letters$as_cr_digits
   6667 
   6668 ECHO_C= ECHO_N= ECHO_T=
   6669 case `echo -n x` in #(((((
   6670 -n*)
   6671   case `echo 'xy\c'` in
   6672   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   6673   xy)  ECHO_C='\c';;
   6674   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   6675        ECHO_T='	';;
   6676   esac;;
   6677 *)
   6678   ECHO_N='-n';;
   6679 esac
   6680 
   6681 rm -f conf$$ conf$$.exe conf$$.file
   6682 if test -d conf$$.dir; then
   6683   rm -f conf$$.dir/conf$$.file
   6684 else
   6685   rm -f conf$$.dir
   6686   mkdir conf$$.dir 2>/dev/null
   6687 fi
   6688 if (echo >conf$$.file) 2>/dev/null; then
   6689   if ln -s conf$$.file conf$$ 2>/dev/null; then
   6690     as_ln_s='ln -s'
   6691     # ... but there are two gotchas:
   6692     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   6693     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   6694     # In both cases, we have to default to `cp -p'.
   6695     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   6696       as_ln_s='cp -p'
   6697   elif ln conf$$.file conf$$ 2>/dev/null; then
   6698     as_ln_s=ln
   6699   else
   6700     as_ln_s='cp -p'
   6701   fi
   6702 else
   6703   as_ln_s='cp -p'
   6704 fi
   6705 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   6706 rmdir conf$$.dir 2>/dev/null
   6707 
   6708 
   6709 # as_fn_mkdir_p
   6710 # -------------
   6711 # Create "$as_dir" as a directory, including parents if necessary.
   6712 as_fn_mkdir_p ()
   6713 {
   6714 
   6715   case $as_dir in #(
   6716   -*) as_dir=./$as_dir;;
   6717   esac
   6718   test -d "$as_dir" || eval $as_mkdir_p || {
   6719     as_dirs=
   6720     while :; do
   6721       case $as_dir in #(
   6722       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   6723       *) as_qdir=$as_dir;;
   6724       esac
   6725       as_dirs="'$as_qdir' $as_dirs"
   6726       as_dir=`$as_dirname -- "$as_dir" ||
   6727 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6728 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   6729 	 X"$as_dir" : 'X\(//\)$' \| \
   6730 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   6731 $as_echo X"$as_dir" |
   6732     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6733 	    s//\1/
   6734 	    q
   6735 	  }
   6736 	  /^X\(\/\/\)[^/].*/{
   6737 	    s//\1/
   6738 	    q
   6739 	  }
   6740 	  /^X\(\/\/\)$/{
   6741 	    s//\1/
   6742 	    q
   6743 	  }
   6744 	  /^X\(\/\).*/{
   6745 	    s//\1/
   6746 	    q
   6747 	  }
   6748 	  s/.*/./; q'`
   6749       test -d "$as_dir" && break
   6750     done
   6751     test -z "$as_dirs" || eval "mkdir $as_dirs"
   6752   } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
   6753 
   6754 
   6755 } # as_fn_mkdir_p
   6756 if mkdir -p . 2>/dev/null; then
   6757   as_mkdir_p='mkdir -p "$as_dir"'
   6758 else
   6759   test -d ./-p && rmdir ./-p
   6760   as_mkdir_p=false
   6761 fi
   6762 
   6763 if test -x / >/dev/null 2>&1; then
   6764   as_test_x='test -x'
   6765 else
   6766   if ls -dL / >/dev/null 2>&1; then
   6767     as_ls_L_option=L
   6768   else
   6769     as_ls_L_option=
   6770   fi
   6771   as_test_x='
   6772     eval sh -c '\''
   6773       if test -d "$1"; then
   6774 	test -d "$1/.";
   6775       else
   6776 	case $1 in #(
   6777 	-*)set "./$1";;
   6778 	esac;
   6779 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   6780 	???[sx]*):;;*)false;;esac;fi
   6781     '\'' sh
   6782   '
   6783 fi
   6784 as_executable_p=$as_test_x
   6785 
   6786 # Sed expression to map a string onto a valid CPP name.
   6787 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   6788 
   6789 # Sed expression to map a string onto a valid variable name.
   6790 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   6791 
   6792 
   6793 exec 6>&1
   6794 ## ----------------------------------- ##
   6795 ## Main body of $CONFIG_STATUS script. ##
   6796 ## ----------------------------------- ##
   6797 _ASEOF
   6798 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   6799 
   6800 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6801 # Save the log message, to keep $0 and so on meaningful, and to
   6802 # report actual input values of CONFIG_FILES etc. instead of their
   6803 # values after options handling.
   6804 ac_log="
   6805 This file was extended by readline $as_me 6.2, which was
   6806 generated by GNU Autoconf 2.64.  Invocation command line was
   6807 
   6808   CONFIG_FILES    = $CONFIG_FILES
   6809   CONFIG_HEADERS  = $CONFIG_HEADERS
   6810   CONFIG_LINKS    = $CONFIG_LINKS
   6811   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6812   $ $0 $@
   6813 
   6814 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6815 "
   6816 
   6817 _ACEOF
   6818 
   6819 case $ac_config_files in *"
   6820 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6821 esac
   6822 
   6823 case $ac_config_headers in *"
   6824 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6825 esac
   6826 
   6827 
   6828 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6829 # Files that config.status was made for.
   6830 config_files="$ac_config_files"
   6831 config_headers="$ac_config_headers"
   6832 config_commands="$ac_config_commands"
   6833 
   6834 _ACEOF
   6835 
   6836 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6837 ac_cs_usage="\
   6838 \`$as_me' instantiates files and other configuration actions
   6839 from templates according to the current configuration.  Unless the files
   6840 and actions are specified as TAGs, all are instantiated by default.
   6841 
   6842 Usage: $0 [OPTION]... [TAG]...
   6843 
   6844   -h, --help       print this help, then exit
   6845   -V, --version    print version number and configuration settings, then exit
   6846   -q, --quiet, --silent
   6847                    do not print progress messages
   6848   -d, --debug      don't remove temporary files
   6849       --recheck    update $as_me by reconfiguring in the same conditions
   6850       --file=FILE[:TEMPLATE]
   6851                    instantiate the configuration file FILE
   6852       --header=FILE[:TEMPLATE]
   6853                    instantiate the configuration header FILE
   6854 
   6855 Configuration files:
   6856 $config_files
   6857 
   6858 Configuration headers:
   6859 $config_headers
   6860 
   6861 Configuration commands:
   6862 $config_commands
   6863 
   6864 Report bugs to <bug-readline (at] gnu.org>."
   6865 
   6866 _ACEOF
   6867 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6868 ac_cs_version="\\
   6869 readline config.status 6.2
   6870 configured by $0, generated by GNU Autoconf 2.64,
   6871   with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
   6872 
   6873 Copyright (C) 2009 Free Software Foundation, Inc.
   6874 This config.status script is free software; the Free Software Foundation
   6875 gives unlimited permission to copy, distribute and modify it."
   6876 
   6877 ac_pwd='$ac_pwd'
   6878 srcdir='$srcdir'
   6879 INSTALL='$INSTALL'
   6880 test -n "\$AWK" || AWK=awk
   6881 _ACEOF
   6882 
   6883 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6884 # The default lists apply if the user does not specify any file.
   6885 ac_need_defaults=:
   6886 while test $# != 0
   6887 do
   6888   case $1 in
   6889   --*=*)
   6890     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6891     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6892     ac_shift=:
   6893     ;;
   6894   *)
   6895     ac_option=$1
   6896     ac_optarg=$2
   6897     ac_shift=shift
   6898     ;;
   6899   esac
   6900 
   6901   case $ac_option in
   6902   # Handling of the options.
   6903   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6904     ac_cs_recheck=: ;;
   6905   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6906     $as_echo "$ac_cs_version"; exit ;;
   6907   --debug | --debu | --deb | --de | --d | -d )
   6908     debug=: ;;
   6909   --file | --fil | --fi | --f )
   6910     $ac_shift
   6911     case $ac_optarg in
   6912     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6913     esac
   6914     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6915     ac_need_defaults=false;;
   6916   --header | --heade | --head | --hea )
   6917     $ac_shift
   6918     case $ac_optarg in
   6919     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6920     esac
   6921     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6922     ac_need_defaults=false;;
   6923   --he | --h)
   6924     # Conflict between --help and --header
   6925     as_fn_error "ambiguous option: \`$1'
   6926 Try \`$0 --help' for more information.";;
   6927   --help | --hel | -h )
   6928     $as_echo "$ac_cs_usage"; exit ;;
   6929   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6930   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6931     ac_cs_silent=: ;;
   6932 
   6933   # This is an error.
   6934   -*) as_fn_error "unrecognized option: \`$1'
   6935 Try \`$0 --help' for more information." ;;
   6936 
   6937   *) as_fn_append ac_config_targets " $1"
   6938      ac_need_defaults=false ;;
   6939 
   6940   esac
   6941   shift
   6942 done
   6943 
   6944 ac_configure_extra_args=
   6945 
   6946 if $ac_cs_silent; then
   6947   exec 6>/dev/null
   6948   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6949 fi
   6950 
   6951 _ACEOF
   6952 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6953 if \$ac_cs_recheck; then
   6954   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6955   shift
   6956   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6957   CONFIG_SHELL='$SHELL'
   6958   export CONFIG_SHELL
   6959   exec "\$@"
   6960 fi
   6961 
   6962 _ACEOF
   6963 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6964 exec 5>>config.log
   6965 {
   6966   echo
   6967   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6968 ## Running $as_me. ##
   6969 _ASBOX
   6970   $as_echo "$ac_log"
   6971 } >&5
   6972 
   6973 _ACEOF
   6974 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6975 _ACEOF
   6976 
   6977 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6978 
   6979 # Handling of arguments.
   6980 for ac_config_target in $ac_config_targets
   6981 do
   6982   case $ac_config_target in
   6983     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   6984     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6985     "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
   6986     "examples/Makefile") CONFIG_FILES="$CONFIG_FILES examples/Makefile" ;;
   6987     "shlib/Makefile") CONFIG_FILES="$CONFIG_FILES shlib/Makefile" ;;
   6988     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   6989 
   6990   *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   6991   esac
   6992 done
   6993 
   6994 
   6995 # If the user did not use the arguments to specify the items to instantiate,
   6996 # then the envvar interface is used.  Set only those that are not.
   6997 # We use the long form for the default assignment because of an extremely
   6998 # bizarre bug on SunOS 4.1.3.
   6999 if $ac_need_defaults; then
   7000   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   7001   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   7002   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   7003 fi
   7004 
   7005 # Have a temporary directory for convenience.  Make it in the build tree
   7006 # simply because there is no reason against having it here, and in addition,
   7007 # creating and moving files from /tmp can sometimes cause problems.
   7008 # Hook for its removal unless debugging.
   7009 # Note that there is a small window in which the directory will not be cleaned:
   7010 # after its creation but before its name has been assigned to `$tmp'.
   7011 $debug ||
   7012 {
   7013   tmp=
   7014   trap 'exit_status=$?
   7015   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
   7016 ' 0
   7017   trap 'as_fn_exit 1' 1 2 13 15
   7018 }
   7019 # Create a (secure) tmp directory for tmp files.
   7020 
   7021 {
   7022   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   7023   test -n "$tmp" && test -d "$tmp"
   7024 }  ||
   7025 {
   7026   tmp=./conf$$-$RANDOM
   7027   (umask 077 && mkdir "$tmp")
   7028 } || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
   7029 
   7030 # Set up the scripts for CONFIG_FILES section.
   7031 # No need to generate them if there are no CONFIG_FILES.
   7032 # This happens for instance with `./config.status config.h'.
   7033 if test -n "$CONFIG_FILES"; then
   7034 
   7035 
   7036 ac_cr=`echo X | tr X '\015'`
   7037 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   7038 # But we know of no other shell where ac_cr would be empty at this
   7039 # point, so we can use a bashism as a fallback.
   7040 if test "x$ac_cr" = x; then
   7041   eval ac_cr=\$\'\\r\'
   7042 fi
   7043 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   7044 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   7045   ac_cs_awk_cr='\r'
   7046 else
   7047   ac_cs_awk_cr=$ac_cr
   7048 fi
   7049 
   7050 echo 'BEGIN {' >"$tmp/subs1.awk" &&
   7051 _ACEOF
   7052 
   7053 
   7054 {
   7055   echo "cat >conf$$subs.awk <<_ACEOF" &&
   7056   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   7057   echo "_ACEOF"
   7058 } >conf$$subs.sh ||
   7059   as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   7060 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
   7061 ac_delim='%!_!# '
   7062 for ac_last_try in false false false false false :; do
   7063   . ./conf$$subs.sh ||
   7064     as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   7065 
   7066   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   7067   if test $ac_delim_n = $ac_delim_num; then
   7068     break
   7069   elif $ac_last_try; then
   7070     as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   7071   else
   7072     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   7073   fi
   7074 done
   7075 rm -f conf$$subs.sh
   7076 
   7077 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7078 cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
   7079 _ACEOF
   7080 sed -n '
   7081 h
   7082 s/^/S["/; s/!.*/"]=/
   7083 p
   7084 g
   7085 s/^[^!]*!//
   7086 :repl
   7087 t repl
   7088 s/'"$ac_delim"'$//
   7089 t delim
   7090 :nl
   7091 h
   7092 s/\(.\{148\}\).*/\1/
   7093 t more1
   7094 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   7095 p
   7096 n
   7097 b repl
   7098 :more1
   7099 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   7100 p
   7101 g
   7102 s/.\{148\}//
   7103 t nl
   7104 :delim
   7105 h
   7106 s/\(.\{148\}\).*/\1/
   7107 t more2
   7108 s/["\\]/\\&/g; s/^/"/; s/$/"/
   7109 p
   7110 b
   7111 :more2
   7112 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   7113 p
   7114 g
   7115 s/.\{148\}//
   7116 t delim
   7117 ' <conf$$subs.awk | sed '
   7118 /^[^""]/{
   7119   N
   7120   s/\n//
   7121 }
   7122 ' >>$CONFIG_STATUS || ac_write_fail=1
   7123 rm -f conf$$subs.awk
   7124 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7125 _ACAWK
   7126 cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   7127   for (key in S) S_is_set[key] = 1
   7128   FS = ""
   7129 
   7130 }
   7131 {
   7132   line = $ 0
   7133   nfields = split(line, field, "@")
   7134   substed = 0
   7135   len = length(field[1])
   7136   for (i = 2; i < nfields; i++) {
   7137     key = field[i]
   7138     keylen = length(key)
   7139     if (S_is_set[key]) {
   7140       value = S[key]
   7141       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   7142       len += length(value) + length(field[++i])
   7143       substed = 1
   7144     } else
   7145       len += 1 + keylen
   7146   }
   7147 
   7148   print line
   7149 }
   7150 
   7151 _ACAWK
   7152 _ACEOF
   7153 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7154 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   7155   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   7156 else
   7157   cat
   7158 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   7159   || as_fn_error "could not setup config files machinery" "$LINENO" 5
   7160 _ACEOF
   7161 
   7162 # VPATH may cause trouble with some makes, so we remove $(srcdir),
   7163 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
   7164 # trailing colons and then remove the whole line if VPATH becomes empty
   7165 # (actually we leave an empty line to preserve line numbers).
   7166 if test "x$srcdir" = x.; then
   7167   ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
   7168 s/:*\$(srcdir):*/:/
   7169 s/:*\${srcdir}:*/:/
   7170 s/:*@srcdir@:*/:/
   7171 s/^\([^=]*=[	 ]*\):*/\1/
   7172 s/:*$//
   7173 s/^[^=]*=[	 ]*$//
   7174 }'
   7175 fi
   7176 
   7177 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7178 fi # test -n "$CONFIG_FILES"
   7179 
   7180 # Set up the scripts for CONFIG_HEADERS section.
   7181 # No need to generate them if there are no CONFIG_HEADERS.
   7182 # This happens for instance with `./config.status Makefile'.
   7183 if test -n "$CONFIG_HEADERS"; then
   7184 cat >"$tmp/defines.awk" <<\_ACAWK ||
   7185 BEGIN {
   7186 _ACEOF
   7187 
   7188 # Transform confdefs.h into an awk script `defines.awk', embedded as
   7189 # here-document in config.status, that substitutes the proper values into
   7190 # config.h.in to produce config.h.
   7191 
   7192 # Create a delimiter string that does not exist in confdefs.h, to ease
   7193 # handling of long lines.
   7194 ac_delim='%!_!# '
   7195 for ac_last_try in false false :; do
   7196   ac_t=`sed -n "/$ac_delim/p" confdefs.h`
   7197   if test -z "$ac_t"; then
   7198     break
   7199   elif $ac_last_try; then
   7200     as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   7201   else
   7202     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   7203   fi
   7204 done
   7205 
   7206 # For the awk script, D is an array of macro values keyed by name,
   7207 # likewise P contains macro parameters if any.  Preserve backslash
   7208 # newline sequences.
   7209 
   7210 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   7211 sed -n '
   7212 s/.\{148\}/&'"$ac_delim"'/g
   7213 t rset
   7214 :rset
   7215 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   7216 t def
   7217 d
   7218 :def
   7219 s/\\$//
   7220 t bsnl
   7221 s/["\\]/\\&/g
   7222 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   7223 D["\1"]=" \3"/p
   7224 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   7225 d
   7226 :bsnl
   7227 s/["\\]/\\&/g
   7228 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   7229 D["\1"]=" \3\\\\\\n"\\/p
   7230 t cont
   7231 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   7232 t cont
   7233 d
   7234 :cont
   7235 n
   7236 s/.\{148\}/&'"$ac_delim"'/g
   7237 t clear
   7238 :clear
   7239 s/\\$//
   7240 t bsnlc
   7241 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   7242 d
   7243 :bsnlc
   7244 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   7245 b cont
   7246 ' <confdefs.h | sed '
   7247 s/'"$ac_delim"'/"\\\
   7248 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   7249 
   7250 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7251   for (key in D) D_is_set[key] = 1
   7252   FS = ""
   7253 }
   7254 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   7255   line = \$ 0
   7256   split(line, arg, " ")
   7257   if (arg[1] == "#") {
   7258     defundef = arg[2]
   7259     mac1 = arg[3]
   7260   } else {
   7261     defundef = substr(arg[1], 2)
   7262     mac1 = arg[2]
   7263   }
   7264   split(mac1, mac2, "(") #)
   7265   macro = mac2[1]
   7266   prefix = substr(line, 1, index(line, defundef) - 1)
   7267   if (D_is_set[macro]) {
   7268     # Preserve the white space surrounding the "#".
   7269     print prefix "define", macro P[macro] D[macro]
   7270     next
   7271   } else {
   7272     # Replace #undef with comments.  This is necessary, for example,
   7273     # in the case of _POSIX_SOURCE, which is predefined and required
   7274     # on some systems where configure will not decide to define it.
   7275     if (defundef == "undef") {
   7276       print "/*", prefix defundef, macro, "*/"
   7277       next
   7278     }
   7279   }
   7280 }
   7281 { print }
   7282 _ACAWK
   7283 _ACEOF
   7284 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7285   as_fn_error "could not setup config headers machinery" "$LINENO" 5
   7286 fi # test -n "$CONFIG_HEADERS"
   7287 
   7288 
   7289 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   7290 shift
   7291 for ac_tag
   7292 do
   7293   case $ac_tag in
   7294   :[FHLC]) ac_mode=$ac_tag; continue;;
   7295   esac
   7296   case $ac_mode$ac_tag in
   7297   :[FHL]*:*);;
   7298   :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   7299   :[FH]-) ac_tag=-:-;;
   7300   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   7301   esac
   7302   ac_save_IFS=$IFS
   7303   IFS=:
   7304   set x $ac_tag
   7305   IFS=$ac_save_IFS
   7306   shift
   7307   ac_file=$1
   7308   shift
   7309 
   7310   case $ac_mode in
   7311   :L) ac_source=$1;;
   7312   :[FH])
   7313     ac_file_inputs=
   7314     for ac_f
   7315     do
   7316       case $ac_f in
   7317       -) ac_f="$tmp/stdin";;
   7318       *) # Look for the file first in the build tree, then in the source tree
   7319 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   7320 	 # because $ac_f cannot contain `:'.
   7321 	 test -f "$ac_f" ||
   7322 	   case $ac_f in
   7323 	   [\\/$]*) false;;
   7324 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   7325 	   esac ||
   7326 	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   7327       esac
   7328       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   7329       as_fn_append ac_file_inputs " '$ac_f'"
   7330     done
   7331 
   7332     # Let's still pretend it is `configure' which instantiates (i.e., don't
   7333     # use $as_me), people would be surprised to read:
   7334     #    /* config.h.  Generated by config.status.  */
   7335     configure_input='Generated from '`
   7336 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   7337 	`' by configure.'
   7338     if test x"$ac_file" != x-; then
   7339       configure_input="$ac_file.  $configure_input"
   7340       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   7341 $as_echo "$as_me: creating $ac_file" >&6;}
   7342     fi
   7343     # Neutralize special characters interpreted by sed in replacement strings.
   7344     case $configure_input in #(
   7345     *\&* | *\|* | *\\* )
   7346        ac_sed_conf_input=`$as_echo "$configure_input" |
   7347        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   7348     *) ac_sed_conf_input=$configure_input;;
   7349     esac
   7350 
   7351     case $ac_tag in
   7352     *:-:* | *:-) cat >"$tmp/stdin" \
   7353       || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
   7354     esac
   7355     ;;
   7356   esac
   7357 
   7358   ac_dir=`$as_dirname -- "$ac_file" ||
   7359 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   7360 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   7361 	 X"$ac_file" : 'X\(//\)$' \| \
   7362 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   7363 $as_echo X"$ac_file" |
   7364     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   7365 	    s//\1/
   7366 	    q
   7367 	  }
   7368 	  /^X\(\/\/\)[^/].*/{
   7369 	    s//\1/
   7370 	    q
   7371 	  }
   7372 	  /^X\(\/\/\)$/{
   7373 	    s//\1/
   7374 	    q
   7375 	  }
   7376 	  /^X\(\/\).*/{
   7377 	    s//\1/
   7378 	    q
   7379 	  }
   7380 	  s/.*/./; q'`
   7381   as_dir="$ac_dir"; as_fn_mkdir_p
   7382   ac_builddir=.
   7383 
   7384 case "$ac_dir" in
   7385 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   7386 *)
   7387   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   7388   # A ".." for each directory in $ac_dir_suffix.
   7389   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   7390   case $ac_top_builddir_sub in
   7391   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   7392   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   7393   esac ;;
   7394 esac
   7395 ac_abs_top_builddir=$ac_pwd
   7396 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   7397 # for backward compatibility:
   7398 ac_top_builddir=$ac_top_build_prefix
   7399 
   7400 case $srcdir in
   7401   .)  # We are building in place.
   7402     ac_srcdir=.
   7403     ac_top_srcdir=$ac_top_builddir_sub
   7404     ac_abs_top_srcdir=$ac_pwd ;;
   7405   [\\/]* | ?:[\\/]* )  # Absolute name.
   7406     ac_srcdir=$srcdir$ac_dir_suffix;
   7407     ac_top_srcdir=$srcdir
   7408     ac_abs_top_srcdir=$srcdir ;;
   7409   *) # Relative name.
   7410     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   7411     ac_top_srcdir=$ac_top_build_prefix$srcdir
   7412     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   7413 esac
   7414 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   7415 
   7416 
   7417   case $ac_mode in
   7418   :F)
   7419   #
   7420   # CONFIG_FILE
   7421   #
   7422 
   7423   case $INSTALL in
   7424   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   7425   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   7426   esac
   7427 _ACEOF
   7428 
   7429 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7430 # If the template does not know about datarootdir, expand it.
   7431 # FIXME: This hack should be removed a few years after 2.60.
   7432 ac_datarootdir_hack=; ac_datarootdir_seen=
   7433 ac_sed_dataroot='
   7434 /datarootdir/ {
   7435   p
   7436   q
   7437 }
   7438 /@datadir@/p
   7439 /@docdir@/p
   7440 /@infodir@/p
   7441 /@localedir@/p
   7442 /@mandir@/p'
   7443 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   7444 *datarootdir*) ac_datarootdir_seen=yes;;
   7445 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   7446   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   7447 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   7448 _ACEOF
   7449 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7450   ac_datarootdir_hack='
   7451   s&@datadir@&$datadir&g
   7452   s&@docdir@&$docdir&g
   7453   s&@infodir@&$infodir&g
   7454   s&@localedir@&$localedir&g
   7455   s&@mandir@&$mandir&g
   7456   s&\\\${datarootdir}&$datarootdir&g' ;;
   7457 esac
   7458 _ACEOF
   7459 
   7460 # Neutralize VPATH when `$srcdir' = `.'.
   7461 # Shell code in configure.ac might set extrasub.
   7462 # FIXME: do we really want to maintain this feature?
   7463 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7464 ac_sed_extra="$ac_vpsub
   7465 $extrasub
   7466 _ACEOF
   7467 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7468 :t
   7469 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   7470 s|@configure_input@|$ac_sed_conf_input|;t t
   7471 s&@top_builddir@&$ac_top_builddir_sub&;t t
   7472 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   7473 s&@srcdir@&$ac_srcdir&;t t
   7474 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   7475 s&@top_srcdir@&$ac_top_srcdir&;t t
   7476 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   7477 s&@builddir@&$ac_builddir&;t t
   7478 s&@abs_builddir@&$ac_abs_builddir&;t t
   7479 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   7480 s&@INSTALL@&$ac_INSTALL&;t t
   7481 $ac_datarootdir_hack
   7482 "
   7483 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
   7484   || as_fn_error "could not create $ac_file" "$LINENO" 5
   7485 
   7486 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   7487   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   7488   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   7489   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7490 which seems to be undefined.  Please make sure it is defined." >&5
   7491 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7492 which seems to be undefined.  Please make sure it is defined." >&2;}
   7493 
   7494   rm -f "$tmp/stdin"
   7495   case $ac_file in
   7496   -) cat "$tmp/out" && rm -f "$tmp/out";;
   7497   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   7498   esac \
   7499   || as_fn_error "could not create $ac_file" "$LINENO" 5
   7500  ;;
   7501   :H)
   7502   #
   7503   # CONFIG_HEADER
   7504   #
   7505   if test x"$ac_file" != x-; then
   7506     {
   7507       $as_echo "/* $configure_input  */" \
   7508       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
   7509     } >"$tmp/config.h" \
   7510       || as_fn_error "could not create $ac_file" "$LINENO" 5
   7511     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
   7512       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   7513 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   7514     else
   7515       rm -f "$ac_file"
   7516       mv "$tmp/config.h" "$ac_file" \
   7517 	|| as_fn_error "could not create $ac_file" "$LINENO" 5
   7518     fi
   7519   else
   7520     $as_echo "/* $configure_input  */" \
   7521       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
   7522       || as_fn_error "could not create -" "$LINENO" 5
   7523   fi
   7524  ;;
   7525 
   7526   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   7527 $as_echo "$as_me: executing $ac_file commands" >&6;}
   7528  ;;
   7529   esac
   7530 
   7531 
   7532   case $ac_file$ac_mode in
   7533     "default":C)
   7534 # Makefile uses this timestamp file to record whether config.h is up to date.
   7535 echo > stamp-h
   7536  ;;
   7537 
   7538   esac
   7539 done # for ac_tag
   7540 
   7541 
   7542 as_fn_exit 0
   7543 _ACEOF
   7544 ac_clean_files=$ac_clean_files_save
   7545 
   7546 test $ac_write_fail = 0 ||
   7547   as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
   7548 
   7549 
   7550 # configure is writing to config.log, and then calls config.status.
   7551 # config.status does its own redirection, appending to config.log.
   7552 # Unfortunately, on DOS this fails, as config.log is still kept open
   7553 # by configure, so config.status won't be able to write to it; its
   7554 # output is simply discarded.  So we exec the FD to /dev/null,
   7555 # effectively closing config.log, so it can be properly (re)opened and
   7556 # appended to by config.status.  When coming back to configure, we
   7557 # need to make the FD available again.
   7558 if test "$no_create" != yes; then
   7559   ac_cs_success=:
   7560   ac_config_status_args=
   7561   test "$silent" = yes &&
   7562     ac_config_status_args="$ac_config_status_args --quiet"
   7563   exec 5>/dev/null
   7564   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   7565   exec 5>>config.log
   7566   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   7567   # would make configure fail if this is the last instruction.
   7568   $ac_cs_success || as_fn_exit $?
   7569 fi
   7570 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   7571   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   7572 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   7573 fi
   7574 
   7575