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configure revision 1.1.1.1.2.1
      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 opt_curses=no
   2289 opt_purify=no
   2290 
   2291 
   2292 # Check whether --with-curses was given.
   2293 if test "${with_curses+set}" = set; then :
   2294   withval=$with_curses; opt_curses=$withval
   2295 fi
   2296 
   2297 
   2298 # Check whether --with-purify was given.
   2299 if test "${with_purify+set}" = set; then :
   2300   withval=$with_purify; opt_purify=$withval
   2301 fi
   2302 
   2303 
   2304 if test "$opt_curses" = "yes"; then
   2305 	prefer_curses=yes
   2306 fi
   2307 
   2308 if test "$opt_purify" = yes; then
   2309 	PURIFY="purify"
   2310 else
   2311 	PURIFY=
   2312 fi
   2313 
   2314 opt_multibyte=yes
   2315 opt_static_libs=yes
   2316 opt_shared_libs=no
   2317 
   2318 # Check whether --enable-multibyte was given.
   2319 if test "${enable_multibyte+set}" = set; then :
   2320   enableval=$enable_multibyte; opt_multibyte=$enableval
   2321 fi
   2322 
   2323 # Check whether --enable-static was given.
   2324 if test "${enable_static+set}" = set; then :
   2325   enableval=$enable_static; opt_static_libs=$enableval
   2326 fi
   2327 
   2328 
   2329 if test $opt_multibyte = no; then
   2330 $as_echo "#define NO_MULTIBYTE_SUPPORT 1" >>confdefs.h
   2331 
   2332 fi
   2333 
   2334 
   2335 
   2336 CROSS_COMPILE=
   2337 if test "x$cross_compiling" = "xyes"; then
   2338     case "${host}" in
   2339     *-cygwin*)
   2340         cross_cache=${srcdir}/cross-build/cygwin.cache
   2341         ;;
   2342     *-mingw*)
   2343         cross_cache=${srcdir}/cross-build/mingw.cache
   2344         ;;
   2345     i[3456]86-*-beos*)
   2346         cross_cache=${srcdir}/cross-build/x86-beos.cache
   2347         ;;
   2348     *)  echo "configure: cross-compiling for $host is not supported" >&2
   2349         ;;
   2350     esac
   2351     if test -n "${cross_cache}" && test -r "${cross_cache}"; then
   2352         echo "loading cross-build cache file ${cross_cache}"
   2353         . ${cross_cache}
   2354     fi
   2355     unset cross_cache
   2356     CROSS_COMPILE='-DCROSS_COMPILING'
   2357 
   2358 fi
   2359 
   2360 echo ""
   2361 echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
   2362 echo ""
   2363 
   2364 # We want these before the checks, so the checks can modify their values.
   2365 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
   2366 
   2367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2368 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2369 set x ${MAKE-make}
   2370 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2371 if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
   2372   $as_echo_n "(cached) " >&6
   2373 else
   2374   cat >conftest.make <<\_ACEOF
   2375 SHELL = /bin/sh
   2376 all:
   2377 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2378 _ACEOF
   2379 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
   2380 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2381   *@@@%%%=?*=@@@%%%*)
   2382     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2383   *)
   2384     eval ac_cv_prog_make_${ac_make}_set=no;;
   2385 esac
   2386 rm -f conftest.make
   2387 fi
   2388 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2389   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2390 $as_echo "yes" >&6; }
   2391   SET_MAKE=
   2392 else
   2393   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2394 $as_echo "no" >&6; }
   2395   SET_MAKE="MAKE=${MAKE-make}"
   2396 fi
   2397 
   2398 ac_ext=c
   2399 ac_cpp='$CPP $CPPFLAGS'
   2400 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2401 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2402 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2403 if test -n "$ac_tool_prefix"; then
   2404   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2405 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2406 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2407 $as_echo_n "checking for $ac_word... " >&6; }
   2408 if test "${ac_cv_prog_CC+set}" = set; then :
   2409   $as_echo_n "(cached) " >&6
   2410 else
   2411   if test -n "$CC"; then
   2412   ac_cv_prog_CC="$CC" # Let the user override the test.
   2413 else
   2414 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2415 for as_dir in $PATH
   2416 do
   2417   IFS=$as_save_IFS
   2418   test -z "$as_dir" && as_dir=.
   2419     for ac_exec_ext in '' $ac_executable_extensions; do
   2420   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2421     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2422     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2423     break 2
   2424   fi
   2425 done
   2426   done
   2427 IFS=$as_save_IFS
   2428 
   2429 fi
   2430 fi
   2431 CC=$ac_cv_prog_CC
   2432 if test -n "$CC"; then
   2433   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2434 $as_echo "$CC" >&6; }
   2435 else
   2436   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2437 $as_echo "no" >&6; }
   2438 fi
   2439 
   2440 
   2441 fi
   2442 if test -z "$ac_cv_prog_CC"; then
   2443   ac_ct_CC=$CC
   2444   # Extract the first word of "gcc", so it can be a program name with args.
   2445 set dummy gcc; ac_word=$2
   2446 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2447 $as_echo_n "checking for $ac_word... " >&6; }
   2448 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   2449   $as_echo_n "(cached) " >&6
   2450 else
   2451   if test -n "$ac_ct_CC"; then
   2452   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2453 else
   2454 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2455 for as_dir in $PATH
   2456 do
   2457   IFS=$as_save_IFS
   2458   test -z "$as_dir" && as_dir=.
   2459     for ac_exec_ext in '' $ac_executable_extensions; do
   2460   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2461     ac_cv_prog_ac_ct_CC="gcc"
   2462     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2463     break 2
   2464   fi
   2465 done
   2466   done
   2467 IFS=$as_save_IFS
   2468 
   2469 fi
   2470 fi
   2471 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2472 if test -n "$ac_ct_CC"; then
   2473   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2474 $as_echo "$ac_ct_CC" >&6; }
   2475 else
   2476   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2477 $as_echo "no" >&6; }
   2478 fi
   2479 
   2480   if test "x$ac_ct_CC" = x; then
   2481     CC=""
   2482   else
   2483     case $cross_compiling:$ac_tool_warned in
   2484 yes:)
   2485 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2486 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2487 ac_tool_warned=yes ;;
   2488 esac
   2489     CC=$ac_ct_CC
   2490   fi
   2491 else
   2492   CC="$ac_cv_prog_CC"
   2493 fi
   2494 
   2495 if test -z "$CC"; then
   2496           if test -n "$ac_tool_prefix"; then
   2497     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2498 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2500 $as_echo_n "checking for $ac_word... " >&6; }
   2501 if test "${ac_cv_prog_CC+set}" = set; then :
   2502   $as_echo_n "(cached) " >&6
   2503 else
   2504   if test -n "$CC"; then
   2505   ac_cv_prog_CC="$CC" # Let the user override the test.
   2506 else
   2507 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2508 for as_dir in $PATH
   2509 do
   2510   IFS=$as_save_IFS
   2511   test -z "$as_dir" && as_dir=.
   2512     for ac_exec_ext in '' $ac_executable_extensions; do
   2513   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2514     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2515     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2516     break 2
   2517   fi
   2518 done
   2519   done
   2520 IFS=$as_save_IFS
   2521 
   2522 fi
   2523 fi
   2524 CC=$ac_cv_prog_CC
   2525 if test -n "$CC"; then
   2526   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2527 $as_echo "$CC" >&6; }
   2528 else
   2529   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2530 $as_echo "no" >&6; }
   2531 fi
   2532 
   2533 
   2534   fi
   2535 fi
   2536 if test -z "$CC"; then
   2537   # Extract the first word of "cc", so it can be a program name with args.
   2538 set dummy cc; ac_word=$2
   2539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2540 $as_echo_n "checking for $ac_word... " >&6; }
   2541 if test "${ac_cv_prog_CC+set}" = set; then :
   2542   $as_echo_n "(cached) " >&6
   2543 else
   2544   if test -n "$CC"; then
   2545   ac_cv_prog_CC="$CC" # Let the user override the test.
   2546 else
   2547   ac_prog_rejected=no
   2548 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2549 for as_dir in $PATH
   2550 do
   2551   IFS=$as_save_IFS
   2552   test -z "$as_dir" && as_dir=.
   2553     for ac_exec_ext in '' $ac_executable_extensions; do
   2554   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2555     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2556        ac_prog_rejected=yes
   2557        continue
   2558      fi
   2559     ac_cv_prog_CC="cc"
   2560     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2561     break 2
   2562   fi
   2563 done
   2564   done
   2565 IFS=$as_save_IFS
   2566 
   2567 if test $ac_prog_rejected = yes; then
   2568   # We found a bogon in the path, so make sure we never use it.
   2569   set dummy $ac_cv_prog_CC
   2570   shift
   2571   if test $# != 0; then
   2572     # We chose a different compiler from the bogus one.
   2573     # However, it has the same basename, so the bogon will be chosen
   2574     # first if we set CC to just the basename; use the full file name.
   2575     shift
   2576     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2577   fi
   2578 fi
   2579 fi
   2580 fi
   2581 CC=$ac_cv_prog_CC
   2582 if test -n "$CC"; then
   2583   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2584 $as_echo "$CC" >&6; }
   2585 else
   2586   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2587 $as_echo "no" >&6; }
   2588 fi
   2589 
   2590 
   2591 fi
   2592 if test -z "$CC"; then
   2593   if test -n "$ac_tool_prefix"; then
   2594   for ac_prog in cl.exe
   2595   do
   2596     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2597 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2598 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2599 $as_echo_n "checking for $ac_word... " >&6; }
   2600 if test "${ac_cv_prog_CC+set}" = set; then :
   2601   $as_echo_n "(cached) " >&6
   2602 else
   2603   if test -n "$CC"; then
   2604   ac_cv_prog_CC="$CC" # Let the user override the test.
   2605 else
   2606 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2607 for as_dir in $PATH
   2608 do
   2609   IFS=$as_save_IFS
   2610   test -z "$as_dir" && as_dir=.
   2611     for ac_exec_ext in '' $ac_executable_extensions; do
   2612   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2613     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2614     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2615     break 2
   2616   fi
   2617 done
   2618   done
   2619 IFS=$as_save_IFS
   2620 
   2621 fi
   2622 fi
   2623 CC=$ac_cv_prog_CC
   2624 if test -n "$CC"; then
   2625   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2626 $as_echo "$CC" >&6; }
   2627 else
   2628   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2629 $as_echo "no" >&6; }
   2630 fi
   2631 
   2632 
   2633     test -n "$CC" && break
   2634   done
   2635 fi
   2636 if test -z "$CC"; then
   2637   ac_ct_CC=$CC
   2638   for ac_prog in cl.exe
   2639 do
   2640   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2641 set dummy $ac_prog; ac_word=$2
   2642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2643 $as_echo_n "checking for $ac_word... " >&6; }
   2644 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   2645   $as_echo_n "(cached) " >&6
   2646 else
   2647   if test -n "$ac_ct_CC"; then
   2648   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2649 else
   2650 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2651 for as_dir in $PATH
   2652 do
   2653   IFS=$as_save_IFS
   2654   test -z "$as_dir" && as_dir=.
   2655     for ac_exec_ext in '' $ac_executable_extensions; do
   2656   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2657     ac_cv_prog_ac_ct_CC="$ac_prog"
   2658     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2659     break 2
   2660   fi
   2661 done
   2662   done
   2663 IFS=$as_save_IFS
   2664 
   2665 fi
   2666 fi
   2667 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2668 if test -n "$ac_ct_CC"; then
   2669   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2670 $as_echo "$ac_ct_CC" >&6; }
   2671 else
   2672   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2673 $as_echo "no" >&6; }
   2674 fi
   2675 
   2676 
   2677   test -n "$ac_ct_CC" && break
   2678 done
   2679 
   2680   if test "x$ac_ct_CC" = x; then
   2681     CC=""
   2682   else
   2683     case $cross_compiling:$ac_tool_warned in
   2684 yes:)
   2685 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2686 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2687 ac_tool_warned=yes ;;
   2688 esac
   2689     CC=$ac_ct_CC
   2690   fi
   2691 fi
   2692 
   2693 fi
   2694 
   2695 
   2696 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2697 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2698 as_fn_error "no acceptable C compiler found in \$PATH
   2699 See \`config.log' for more details." "$LINENO" 5; }
   2700 
   2701 # Provide some information about the compiler.
   2702 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2703 set X $ac_compile
   2704 ac_compiler=$2
   2705 for ac_option in --version -v -V -qversion; do
   2706   { { ac_try="$ac_compiler $ac_option >&5"
   2707 case "(($ac_try" in
   2708   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2709   *) ac_try_echo=$ac_try;;
   2710 esac
   2711 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2712 $as_echo "$ac_try_echo"; } >&5
   2713   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2714   ac_status=$?
   2715   if test -s conftest.err; then
   2716     sed '10a\
   2717 ... rest of stderr output deleted ...
   2718          10q' conftest.err >conftest.er1
   2719     cat conftest.er1 >&5
   2720     rm -f conftest.er1 conftest.err
   2721   fi
   2722   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2723   test $ac_status = 0; }
   2724 done
   2725 
   2726 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2727 /* end confdefs.h.  */
   2728 
   2729 int
   2730 main ()
   2731 {
   2732 
   2733   ;
   2734   return 0;
   2735 }
   2736 _ACEOF
   2737 ac_clean_files_save=$ac_clean_files
   2738 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out"
   2739 # Try to create an executable without -o first, disregard a.out.
   2740 # It will help us diagnose broken compilers, and finding out an intuition
   2741 # of exeext.
   2742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2743 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2744 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2745 
   2746 # The possible output files:
   2747 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2748 
   2749 ac_rmfiles=
   2750 for ac_file in $ac_files
   2751 do
   2752   case $ac_file in
   2753     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2754     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2755   esac
   2756 done
   2757 rm -f $ac_rmfiles
   2758 
   2759 if { { ac_try="$ac_link_default"
   2760 case "(($ac_try" in
   2761   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2762   *) ac_try_echo=$ac_try;;
   2763 esac
   2764 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2765 $as_echo "$ac_try_echo"; } >&5
   2766   (eval "$ac_link_default") 2>&5
   2767   ac_status=$?
   2768   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2769   test $ac_status = 0; }; then :
   2770   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2771 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2772 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2773 # so that the user can short-circuit this test for compilers unknown to
   2774 # Autoconf.
   2775 for ac_file in $ac_files ''
   2776 do
   2777   test -f "$ac_file" || continue
   2778   case $ac_file in
   2779     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2780 	;;
   2781     [ab].out )
   2782 	# We found the default executable, but exeext='' is most
   2783 	# certainly right.
   2784 	break;;
   2785     *.* )
   2786 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2787 	then :; else
   2788 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2789 	fi
   2790 	# We set ac_cv_exeext here because the later test for it is not
   2791 	# safe: cross compilers may not add the suffix if given an `-o'
   2792 	# argument, so we may need to know it at that point already.
   2793 	# Even if this section looks crufty: it has the advantage of
   2794 	# actually working.
   2795 	break;;
   2796     * )
   2797 	break;;
   2798   esac
   2799 done
   2800 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2801 
   2802 else
   2803   ac_file=''
   2804 fi
   2805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2806 $as_echo "$ac_file" >&6; }
   2807 if test -z "$ac_file"; then :
   2808   $as_echo "$as_me: failed program was:" >&5
   2809 sed 's/^/| /' conftest.$ac_ext >&5
   2810 
   2811 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2812 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2813 { as_fn_set_status 77
   2814 as_fn_error "C compiler cannot create executables
   2815 See \`config.log' for more details." "$LINENO" 5; }; }
   2816 fi
   2817 ac_exeext=$ac_cv_exeext
   2818 
   2819 # Check that the compiler produces executables we can run.  If not, either
   2820 # the compiler is broken, or we cross compile.
   2821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2822 $as_echo_n "checking whether the C compiler works... " >&6; }
   2823 # If not cross compiling, check that we can run a simple program.
   2824 if test "$cross_compiling" != yes; then
   2825   if { ac_try='./$ac_file'
   2826   { { case "(($ac_try" in
   2827   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2828   *) ac_try_echo=$ac_try;;
   2829 esac
   2830 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2831 $as_echo "$ac_try_echo"; } >&5
   2832   (eval "$ac_try") 2>&5
   2833   ac_status=$?
   2834   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2835   test $ac_status = 0; }; }; then
   2836     cross_compiling=no
   2837   else
   2838     if test "$cross_compiling" = maybe; then
   2839 	cross_compiling=yes
   2840     else
   2841 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2842 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2843 as_fn_error "cannot run C compiled programs.
   2844 If you meant to cross compile, use \`--host'.
   2845 See \`config.log' for more details." "$LINENO" 5; }
   2846     fi
   2847   fi
   2848 fi
   2849 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2850 $as_echo "yes" >&6; }
   2851 
   2852 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out
   2853 ac_clean_files=$ac_clean_files_save
   2854 # Check that the compiler produces executables we can run.  If not, either
   2855 # the compiler is broken, or we cross compile.
   2856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2857 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2859 $as_echo "$cross_compiling" >&6; }
   2860 
   2861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2862 $as_echo_n "checking for suffix of executables... " >&6; }
   2863 if { { ac_try="$ac_link"
   2864 case "(($ac_try" in
   2865   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2866   *) ac_try_echo=$ac_try;;
   2867 esac
   2868 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2869 $as_echo "$ac_try_echo"; } >&5
   2870   (eval "$ac_link") 2>&5
   2871   ac_status=$?
   2872   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2873   test $ac_status = 0; }; then :
   2874   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2875 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2876 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2877 # `rm'.
   2878 for ac_file in conftest.exe conftest conftest.*; do
   2879   test -f "$ac_file" || continue
   2880   case $ac_file in
   2881     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2882     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2883 	  break;;
   2884     * ) break;;
   2885   esac
   2886 done
   2887 else
   2888   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2889 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2890 as_fn_error "cannot compute suffix of executables: cannot compile and link
   2891 See \`config.log' for more details." "$LINENO" 5; }
   2892 fi
   2893 rm -f conftest$ac_cv_exeext
   2894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2895 $as_echo "$ac_cv_exeext" >&6; }
   2896 
   2897 rm -f conftest.$ac_ext
   2898 EXEEXT=$ac_cv_exeext
   2899 ac_exeext=$EXEEXT
   2900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2901 $as_echo_n "checking for suffix of object files... " >&6; }
   2902 if test "${ac_cv_objext+set}" = set; then :
   2903   $as_echo_n "(cached) " >&6
   2904 else
   2905   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2906 /* end confdefs.h.  */
   2907 
   2908 int
   2909 main ()
   2910 {
   2911 
   2912   ;
   2913   return 0;
   2914 }
   2915 _ACEOF
   2916 rm -f conftest.o conftest.obj
   2917 if { { ac_try="$ac_compile"
   2918 case "(($ac_try" in
   2919   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2920   *) ac_try_echo=$ac_try;;
   2921 esac
   2922 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2923 $as_echo "$ac_try_echo"; } >&5
   2924   (eval "$ac_compile") 2>&5
   2925   ac_status=$?
   2926   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2927   test $ac_status = 0; }; then :
   2928   for ac_file in conftest.o conftest.obj conftest.*; do
   2929   test -f "$ac_file" || continue;
   2930   case $ac_file in
   2931     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2932     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2933        break;;
   2934   esac
   2935 done
   2936 else
   2937   $as_echo "$as_me: failed program was:" >&5
   2938 sed 's/^/| /' conftest.$ac_ext >&5
   2939 
   2940 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2941 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2942 as_fn_error "cannot compute suffix of object files: cannot compile
   2943 See \`config.log' for more details." "$LINENO" 5; }
   2944 fi
   2945 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2946 fi
   2947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2948 $as_echo "$ac_cv_objext" >&6; }
   2949 OBJEXT=$ac_cv_objext
   2950 ac_objext=$OBJEXT
   2951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2952 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2953 if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   2954   $as_echo_n "(cached) " >&6
   2955 else
   2956   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2957 /* end confdefs.h.  */
   2958 
   2959 int
   2960 main ()
   2961 {
   2962 #ifndef __GNUC__
   2963        choke me
   2964 #endif
   2965 
   2966   ;
   2967   return 0;
   2968 }
   2969 _ACEOF
   2970 if ac_fn_c_try_compile "$LINENO"; then :
   2971   ac_compiler_gnu=yes
   2972 else
   2973   ac_compiler_gnu=no
   2974 fi
   2975 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2976 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2977 
   2978 fi
   2979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2980 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2981 if test $ac_compiler_gnu = yes; then
   2982   GCC=yes
   2983 else
   2984   GCC=
   2985 fi
   2986 ac_test_CFLAGS=${CFLAGS+set}
   2987 ac_save_CFLAGS=$CFLAGS
   2988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2989 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2990 if test "${ac_cv_prog_cc_g+set}" = set; then :
   2991   $as_echo_n "(cached) " >&6
   2992 else
   2993   ac_save_c_werror_flag=$ac_c_werror_flag
   2994    ac_c_werror_flag=yes
   2995    ac_cv_prog_cc_g=no
   2996    CFLAGS="-g"
   2997    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2998 /* end confdefs.h.  */
   2999 
   3000 int
   3001 main ()
   3002 {
   3003 
   3004   ;
   3005   return 0;
   3006 }
   3007 _ACEOF
   3008 if ac_fn_c_try_compile "$LINENO"; then :
   3009   ac_cv_prog_cc_g=yes
   3010 else
   3011   CFLAGS=""
   3012       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3013 /* end confdefs.h.  */
   3014 
   3015 int
   3016 main ()
   3017 {
   3018 
   3019   ;
   3020   return 0;
   3021 }
   3022 _ACEOF
   3023 if ac_fn_c_try_compile "$LINENO"; then :
   3024 
   3025 else
   3026   ac_c_werror_flag=$ac_save_c_werror_flag
   3027 	 CFLAGS="-g"
   3028 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3029 /* end confdefs.h.  */
   3030 
   3031 int
   3032 main ()
   3033 {
   3034 
   3035   ;
   3036   return 0;
   3037 }
   3038 _ACEOF
   3039 if ac_fn_c_try_compile "$LINENO"; then :
   3040   ac_cv_prog_cc_g=yes
   3041 fi
   3042 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3043 fi
   3044 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3045 fi
   3046 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3047    ac_c_werror_flag=$ac_save_c_werror_flag
   3048 fi
   3049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3050 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3051 if test "$ac_test_CFLAGS" = set; then
   3052   CFLAGS=$ac_save_CFLAGS
   3053 elif test $ac_cv_prog_cc_g = yes; then
   3054   if test "$GCC" = yes; then
   3055     CFLAGS="-g -O2"
   3056   else
   3057     CFLAGS="-g"
   3058   fi
   3059 else
   3060   if test "$GCC" = yes; then
   3061     CFLAGS="-O2"
   3062   else
   3063     CFLAGS=
   3064   fi
   3065 fi
   3066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3067 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3068 if test "${ac_cv_prog_cc_c89+set}" = set; then :
   3069   $as_echo_n "(cached) " >&6
   3070 else
   3071   ac_cv_prog_cc_c89=no
   3072 ac_save_CC=$CC
   3073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3074 /* end confdefs.h.  */
   3075 #include <stdarg.h>
   3076 #include <stdio.h>
   3077 #include <sys/types.h>
   3078 #include <sys/stat.h>
   3079 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3080 struct buf { int x; };
   3081 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3082 static char *e (p, i)
   3083      char **p;
   3084      int i;
   3085 {
   3086   return p[i];
   3087 }
   3088 static char *f (char * (*g) (char **, int), char **p, ...)
   3089 {
   3090   char *s;
   3091   va_list v;
   3092   va_start (v,p);
   3093   s = g (p, va_arg (v,int));
   3094   va_end (v);
   3095   return s;
   3096 }
   3097 
   3098 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3099    function prototypes and stuff, but not '\xHH' hex character constants.
   3100    These don't provoke an error unfortunately, instead are silently treated
   3101    as 'x'.  The following induces an error, until -std is added to get
   3102    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3103    array size at least.  It's necessary to write '\x00'==0 to get something
   3104    that's true only with -std.  */
   3105 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3106 
   3107 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3108    inside strings and character constants.  */
   3109 #define FOO(x) 'x'
   3110 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3111 
   3112 int test (int i, double x);
   3113 struct s1 {int (*f) (int a);};
   3114 struct s2 {int (*f) (double a);};
   3115 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3116 int argc;
   3117 char **argv;
   3118 int
   3119 main ()
   3120 {
   3121 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3122   ;
   3123   return 0;
   3124 }
   3125 _ACEOF
   3126 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3127 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3128 do
   3129   CC="$ac_save_CC $ac_arg"
   3130   if ac_fn_c_try_compile "$LINENO"; then :
   3131   ac_cv_prog_cc_c89=$ac_arg
   3132 fi
   3133 rm -f core conftest.err conftest.$ac_objext
   3134   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3135 done
   3136 rm -f conftest.$ac_ext
   3137 CC=$ac_save_CC
   3138 
   3139 fi
   3140 # AC_CACHE_VAL
   3141 case "x$ac_cv_prog_cc_c89" in
   3142   x)
   3143     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3144 $as_echo "none needed" >&6; } ;;
   3145   xno)
   3146     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3147 $as_echo "unsupported" >&6; } ;;
   3148   *)
   3149     CC="$CC $ac_cv_prog_cc_c89"
   3150     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3151 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3152 esac
   3153 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3154 
   3155 fi
   3156 
   3157 ac_ext=c
   3158 ac_cpp='$CPP $CPPFLAGS'
   3159 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3160 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3161 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3162 
   3163 
   3164 ac_ext=c
   3165 ac_cpp='$CPP $CPPFLAGS'
   3166 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3167 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3168 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3169 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3170 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3171 # On Suns, sometimes $CPP names a directory.
   3172 if test -n "$CPP" && test -d "$CPP"; then
   3173   CPP=
   3174 fi
   3175 if test -z "$CPP"; then
   3176   if test "${ac_cv_prog_CPP+set}" = set; then :
   3177   $as_echo_n "(cached) " >&6
   3178 else
   3179       # Double quotes because CPP needs to be expanded
   3180     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3181     do
   3182       ac_preproc_ok=false
   3183 for ac_c_preproc_warn_flag in '' yes
   3184 do
   3185   # Use a header file that comes with gcc, so configuring glibc
   3186   # with a fresh cross-compiler works.
   3187   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3188   # <limits.h> exists even on freestanding compilers.
   3189   # On the NeXT, cc -E runs the code through the compiler's parser,
   3190   # not just through cpp. "Syntax error" is here to catch this case.
   3191   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3192 /* end confdefs.h.  */
   3193 #ifdef __STDC__
   3194 # include <limits.h>
   3195 #else
   3196 # include <assert.h>
   3197 #endif
   3198 		     Syntax error
   3199 _ACEOF
   3200 if ac_fn_c_try_cpp "$LINENO"; then :
   3201 
   3202 else
   3203   # Broken: fails on valid input.
   3204 continue
   3205 fi
   3206 rm -f conftest.err conftest.$ac_ext
   3207 
   3208   # OK, works on sane cases.  Now check whether nonexistent headers
   3209   # can be detected and how.
   3210   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3211 /* end confdefs.h.  */
   3212 #include <ac_nonexistent.h>
   3213 _ACEOF
   3214 if ac_fn_c_try_cpp "$LINENO"; then :
   3215   # Broken: success on invalid input.
   3216 continue
   3217 else
   3218   # Passes both tests.
   3219 ac_preproc_ok=:
   3220 break
   3221 fi
   3222 rm -f conftest.err conftest.$ac_ext
   3223 
   3224 done
   3225 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3226 rm -f conftest.err conftest.$ac_ext
   3227 if $ac_preproc_ok; then :
   3228   break
   3229 fi
   3230 
   3231     done
   3232     ac_cv_prog_CPP=$CPP
   3233 
   3234 fi
   3235   CPP=$ac_cv_prog_CPP
   3236 else
   3237   ac_cv_prog_CPP=$CPP
   3238 fi
   3239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3240 $as_echo "$CPP" >&6; }
   3241 ac_preproc_ok=false
   3242 for ac_c_preproc_warn_flag in '' yes
   3243 do
   3244   # Use a header file that comes with gcc, so configuring glibc
   3245   # with a fresh cross-compiler works.
   3246   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3247   # <limits.h> exists even on freestanding compilers.
   3248   # On the NeXT, cc -E runs the code through the compiler's parser,
   3249   # not just through cpp. "Syntax error" is here to catch this case.
   3250   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3251 /* end confdefs.h.  */
   3252 #ifdef __STDC__
   3253 # include <limits.h>
   3254 #else
   3255 # include <assert.h>
   3256 #endif
   3257 		     Syntax error
   3258 _ACEOF
   3259 if ac_fn_c_try_cpp "$LINENO"; then :
   3260 
   3261 else
   3262   # Broken: fails on valid input.
   3263 continue
   3264 fi
   3265 rm -f conftest.err conftest.$ac_ext
   3266 
   3267   # OK, works on sane cases.  Now check whether nonexistent headers
   3268   # can be detected and how.
   3269   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3270 /* end confdefs.h.  */
   3271 #include <ac_nonexistent.h>
   3272 _ACEOF
   3273 if ac_fn_c_try_cpp "$LINENO"; then :
   3274   # Broken: success on invalid input.
   3275 continue
   3276 else
   3277   # Passes both tests.
   3278 ac_preproc_ok=:
   3279 break
   3280 fi
   3281 rm -f conftest.err conftest.$ac_ext
   3282 
   3283 done
   3284 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3285 rm -f conftest.err conftest.$ac_ext
   3286 if $ac_preproc_ok; then :
   3287 
   3288 else
   3289   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3290 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3291 as_fn_error "C preprocessor \"$CPP\" fails sanity check
   3292 See \`config.log' for more details." "$LINENO" 5; }
   3293 fi
   3294 
   3295 ac_ext=c
   3296 ac_cpp='$CPP $CPPFLAGS'
   3297 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3298 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3299 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3300 
   3301 
   3302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3303 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3304 if test "${ac_cv_path_GREP+set}" = set; then :
   3305   $as_echo_n "(cached) " >&6
   3306 else
   3307   if test -z "$GREP"; then
   3308   ac_path_GREP_found=false
   3309   # Loop through the user's path and test for each of PROGNAME-LIST
   3310   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3311 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3312 do
   3313   IFS=$as_save_IFS
   3314   test -z "$as_dir" && as_dir=.
   3315     for ac_prog in grep ggrep; do
   3316     for ac_exec_ext in '' $ac_executable_extensions; do
   3317       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3318       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3319 # Check for GNU ac_path_GREP and select it if it is found.
   3320   # Check for GNU $ac_path_GREP
   3321 case `"$ac_path_GREP" --version 2>&1` in
   3322 *GNU*)
   3323   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3324 *)
   3325   ac_count=0
   3326   $as_echo_n 0123456789 >"conftest.in"
   3327   while :
   3328   do
   3329     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3330     mv "conftest.tmp" "conftest.in"
   3331     cp "conftest.in" "conftest.nl"
   3332     $as_echo 'GREP' >> "conftest.nl"
   3333     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3334     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3335     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3336     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3337       # Best one so far, save it but keep looking for a better one
   3338       ac_cv_path_GREP="$ac_path_GREP"
   3339       ac_path_GREP_max=$ac_count
   3340     fi
   3341     # 10*(2^10) chars as input seems more than enough
   3342     test $ac_count -gt 10 && break
   3343   done
   3344   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3345 esac
   3346 
   3347       $ac_path_GREP_found && break 3
   3348     done
   3349   done
   3350   done
   3351 IFS=$as_save_IFS
   3352   if test -z "$ac_cv_path_GREP"; then
   3353     as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3354   fi
   3355 else
   3356   ac_cv_path_GREP=$GREP
   3357 fi
   3358 
   3359 fi
   3360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3361 $as_echo "$ac_cv_path_GREP" >&6; }
   3362  GREP="$ac_cv_path_GREP"
   3363 
   3364 
   3365 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3366 $as_echo_n "checking for egrep... " >&6; }
   3367 if test "${ac_cv_path_EGREP+set}" = set; then :
   3368   $as_echo_n "(cached) " >&6
   3369 else
   3370   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3371    then ac_cv_path_EGREP="$GREP -E"
   3372    else
   3373      if test -z "$EGREP"; then
   3374   ac_path_EGREP_found=false
   3375   # Loop through the user's path and test for each of PROGNAME-LIST
   3376   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3377 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3378 do
   3379   IFS=$as_save_IFS
   3380   test -z "$as_dir" && as_dir=.
   3381     for ac_prog in egrep; do
   3382     for ac_exec_ext in '' $ac_executable_extensions; do
   3383       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3384       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   3385 # Check for GNU ac_path_EGREP and select it if it is found.
   3386   # Check for GNU $ac_path_EGREP
   3387 case `"$ac_path_EGREP" --version 2>&1` in
   3388 *GNU*)
   3389   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3390 *)
   3391   ac_count=0
   3392   $as_echo_n 0123456789 >"conftest.in"
   3393   while :
   3394   do
   3395     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3396     mv "conftest.tmp" "conftest.in"
   3397     cp "conftest.in" "conftest.nl"
   3398     $as_echo 'EGREP' >> "conftest.nl"
   3399     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3400     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3401     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3402     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3403       # Best one so far, save it but keep looking for a better one
   3404       ac_cv_path_EGREP="$ac_path_EGREP"
   3405       ac_path_EGREP_max=$ac_count
   3406     fi
   3407     # 10*(2^10) chars as input seems more than enough
   3408     test $ac_count -gt 10 && break
   3409   done
   3410   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3411 esac
   3412 
   3413       $ac_path_EGREP_found && break 3
   3414     done
   3415   done
   3416   done
   3417 IFS=$as_save_IFS
   3418   if test -z "$ac_cv_path_EGREP"; then
   3419     as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3420   fi
   3421 else
   3422   ac_cv_path_EGREP=$EGREP
   3423 fi
   3424 
   3425    fi
   3426 fi
   3427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3428 $as_echo "$ac_cv_path_EGREP" >&6; }
   3429  EGREP="$ac_cv_path_EGREP"
   3430 
   3431 
   3432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3433 $as_echo_n "checking for ANSI C header files... " >&6; }
   3434 if test "${ac_cv_header_stdc+set}" = set; then :
   3435   $as_echo_n "(cached) " >&6
   3436 else
   3437   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3438 /* end confdefs.h.  */
   3439 #include <stdlib.h>
   3440 #include <stdarg.h>
   3441 #include <string.h>
   3442 #include <float.h>
   3443 
   3444 int
   3445 main ()
   3446 {
   3447 
   3448   ;
   3449   return 0;
   3450 }
   3451 _ACEOF
   3452 if ac_fn_c_try_compile "$LINENO"; then :
   3453   ac_cv_header_stdc=yes
   3454 else
   3455   ac_cv_header_stdc=no
   3456 fi
   3457 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3458 
   3459 if test $ac_cv_header_stdc = yes; then
   3460   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3461   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3462 /* end confdefs.h.  */
   3463 #include <string.h>
   3464 
   3465 _ACEOF
   3466 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3467   $EGREP "memchr" >/dev/null 2>&1; then :
   3468 
   3469 else
   3470   ac_cv_header_stdc=no
   3471 fi
   3472 rm -f conftest*
   3473 
   3474 fi
   3475 
   3476 if test $ac_cv_header_stdc = yes; then
   3477   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3478   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3479 /* end confdefs.h.  */
   3480 #include <stdlib.h>
   3481 
   3482 _ACEOF
   3483 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3484   $EGREP "free" >/dev/null 2>&1; then :
   3485 
   3486 else
   3487   ac_cv_header_stdc=no
   3488 fi
   3489 rm -f conftest*
   3490 
   3491 fi
   3492 
   3493 if test $ac_cv_header_stdc = yes; then
   3494   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3495   if test "$cross_compiling" = yes; then :
   3496   :
   3497 else
   3498   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3499 /* end confdefs.h.  */
   3500 #include <ctype.h>
   3501 #include <stdlib.h>
   3502 #if ((' ' & 0x0FF) == 0x020)
   3503 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3504 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3505 #else
   3506 # define ISLOWER(c) \
   3507 		   (('a' <= (c) && (c) <= 'i') \
   3508 		     || ('j' <= (c) && (c) <= 'r') \
   3509 		     || ('s' <= (c) && (c) <= 'z'))
   3510 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3511 #endif
   3512 
   3513 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3514 int
   3515 main ()
   3516 {
   3517   int i;
   3518   for (i = 0; i < 256; i++)
   3519     if (XOR (islower (i), ISLOWER (i))
   3520 	|| toupper (i) != TOUPPER (i))
   3521       return 2;
   3522   return 0;
   3523 }
   3524 _ACEOF
   3525 if ac_fn_c_try_run "$LINENO"; then :
   3526 
   3527 else
   3528   ac_cv_header_stdc=no
   3529 fi
   3530 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3531   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3532 fi
   3533 
   3534 fi
   3535 fi
   3536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3537 $as_echo "$ac_cv_header_stdc" >&6; }
   3538 if test $ac_cv_header_stdc = yes; then
   3539 
   3540 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3541 
   3542 fi
   3543 
   3544 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3545 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3546 		  inttypes.h stdint.h unistd.h
   3547 do :
   3548   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3549 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3550 "
   3551 eval as_val=\$$as_ac_Header
   3552    if test "x$as_val" = x""yes; then :
   3553   cat >>confdefs.h <<_ACEOF
   3554 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3555 _ACEOF
   3556 
   3557 fi
   3558 
   3559 done
   3560 
   3561 
   3562 
   3563   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   3564 if test "x$ac_cv_header_minix_config_h" = x""yes; then :
   3565   MINIX=yes
   3566 else
   3567   MINIX=
   3568 fi
   3569 
   3570 
   3571   if test "$MINIX" = yes; then
   3572 
   3573 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   3574 
   3575 
   3576 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   3577 
   3578 
   3579 $as_echo "#define _MINIX 1" >>confdefs.h
   3580 
   3581   fi
   3582 
   3583 
   3584   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   3585 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   3586 if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
   3587   $as_echo_n "(cached) " >&6
   3588 else
   3589   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3590 /* end confdefs.h.  */
   3591 
   3592 #	  define __EXTENSIONS__ 1
   3593 	  $ac_includes_default
   3594 int
   3595 main ()
   3596 {
   3597 
   3598   ;
   3599   return 0;
   3600 }
   3601 _ACEOF
   3602 if ac_fn_c_try_compile "$LINENO"; then :
   3603   ac_cv_safe_to_define___extensions__=yes
   3604 else
   3605   ac_cv_safe_to_define___extensions__=no
   3606 fi
   3607 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3608 fi
   3609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   3610 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   3611   test $ac_cv_safe_to_define___extensions__ = yes &&
   3612     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   3613 
   3614   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   3615 
   3616   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   3617 
   3618   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   3619 
   3620   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   3621 
   3622 
   3623 
   3624 
   3625 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
   3626 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
   3627 
   3628 if test $ac_cv_c_compiler_gnu = yes; then
   3629     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
   3630 $as_echo_n "checking whether $CC needs -traditional... " >&6; }
   3631 if test "${ac_cv_prog_gcc_traditional+set}" = set; then :
   3632   $as_echo_n "(cached) " >&6
   3633 else
   3634     ac_pattern="Autoconf.*'x'"
   3635   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3636 /* end confdefs.h.  */
   3637 #include <sgtty.h>
   3638 Autoconf TIOCGETP
   3639 _ACEOF
   3640 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3641   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3642   ac_cv_prog_gcc_traditional=yes
   3643 else
   3644   ac_cv_prog_gcc_traditional=no
   3645 fi
   3646 rm -f conftest*
   3647 
   3648 
   3649   if test $ac_cv_prog_gcc_traditional = no; then
   3650     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3651 /* end confdefs.h.  */
   3652 #include <termio.h>
   3653 Autoconf TCGETA
   3654 _ACEOF
   3655 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3656   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3657   ac_cv_prog_gcc_traditional=yes
   3658 fi
   3659 rm -f conftest*
   3660 
   3661   fi
   3662 fi
   3663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
   3664 $as_echo "$ac_cv_prog_gcc_traditional" >&6; }
   3665   if test $ac_cv_prog_gcc_traditional = yes; then
   3666     CC="$CC -traditional"
   3667   fi
   3668 fi
   3669 
   3670 # Find a good install program.  We prefer a C program (faster),
   3671 # so one script is as good as another.  But avoid the broken or
   3672 # incompatible versions:
   3673 # SysV /etc/install, /usr/sbin/install
   3674 # SunOS /usr/etc/install
   3675 # IRIX /sbin/install
   3676 # AIX /bin/install
   3677 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3678 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3679 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3680 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3681 # OS/2's system install, which has a completely different semantic
   3682 # ./install, which can be erroneously created by make from ./install.sh.
   3683 # Reject install programs that cannot install multiple files.
   3684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3685 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3686 if test -z "$INSTALL"; then
   3687 if test "${ac_cv_path_install+set}" = set; then :
   3688   $as_echo_n "(cached) " >&6
   3689 else
   3690   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3691 for as_dir in $PATH
   3692 do
   3693   IFS=$as_save_IFS
   3694   test -z "$as_dir" && as_dir=.
   3695     # Account for people who put trailing slashes in PATH elements.
   3696 case $as_dir/ in #((
   3697   ./ | .// | /[cC]/* | \
   3698   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3699   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3700   /usr/ucb/* ) ;;
   3701   *)
   3702     # OSF1 and SCO ODT 3.0 have their own names for install.
   3703     # Don't use installbsd from OSF since it installs stuff as root
   3704     # by default.
   3705     for ac_prog in ginstall scoinst install; do
   3706       for ac_exec_ext in '' $ac_executable_extensions; do
   3707 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   3708 	  if test $ac_prog = install &&
   3709 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3710 	    # AIX install.  It has an incompatible calling convention.
   3711 	    :
   3712 	  elif test $ac_prog = install &&
   3713 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3714 	    # program-specific install script used by HP pwplus--don't use.
   3715 	    :
   3716 	  else
   3717 	    rm -rf conftest.one conftest.two conftest.dir
   3718 	    echo one > conftest.one
   3719 	    echo two > conftest.two
   3720 	    mkdir conftest.dir
   3721 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3722 	      test -s conftest.one && test -s conftest.two &&
   3723 	      test -s conftest.dir/conftest.one &&
   3724 	      test -s conftest.dir/conftest.two
   3725 	    then
   3726 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3727 	      break 3
   3728 	    fi
   3729 	  fi
   3730 	fi
   3731       done
   3732     done
   3733     ;;
   3734 esac
   3735 
   3736   done
   3737 IFS=$as_save_IFS
   3738 
   3739 rm -rf conftest.one conftest.two conftest.dir
   3740 
   3741 fi
   3742   if test "${ac_cv_path_install+set}" = set; then
   3743     INSTALL=$ac_cv_path_install
   3744   else
   3745     # As a last resort, use the slow shell script.  Don't cache a
   3746     # value for INSTALL within a source directory, because that will
   3747     # break other packages using the cache if that directory is
   3748     # removed, or if the value is a relative name.
   3749     INSTALL=$ac_install_sh
   3750   fi
   3751 fi
   3752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3753 $as_echo "$INSTALL" >&6; }
   3754 
   3755 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3756 # It thinks the first close brace ends the variable substitution.
   3757 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3758 
   3759 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3760 
   3761 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3762 
   3763 # Extract the first word of "ar", so it can be a program name with args.
   3764 set dummy ar; ac_word=$2
   3765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3766 $as_echo_n "checking for $ac_word... " >&6; }
   3767 if test "${ac_cv_prog_AR+set}" = set; then :
   3768   $as_echo_n "(cached) " >&6
   3769 else
   3770   if test -n "$AR"; then
   3771   ac_cv_prog_AR="$AR" # Let the user override the test.
   3772 else
   3773 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3774 for as_dir in $PATH
   3775 do
   3776   IFS=$as_save_IFS
   3777   test -z "$as_dir" && as_dir=.
   3778     for ac_exec_ext in '' $ac_executable_extensions; do
   3779   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3780     ac_cv_prog_AR=""
   3781     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3782     break 2
   3783   fi
   3784 done
   3785   done
   3786 IFS=$as_save_IFS
   3787 
   3788   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
   3789 fi
   3790 fi
   3791 AR=$ac_cv_prog_AR
   3792 if test -n "$AR"; then
   3793   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   3794 $as_echo "$AR" >&6; }
   3795 else
   3796   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3797 $as_echo "no" >&6; }
   3798 fi
   3799 
   3800 
   3801 test -n "$ARFLAGS" || ARFLAGS="cr"
   3802 if test -n "$ac_tool_prefix"; then
   3803   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   3804 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   3805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3806 $as_echo_n "checking for $ac_word... " >&6; }
   3807 if test "${ac_cv_prog_RANLIB+set}" = set; then :
   3808   $as_echo_n "(cached) " >&6
   3809 else
   3810   if test -n "$RANLIB"; then
   3811   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3812 else
   3813 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3814 for as_dir in $PATH
   3815 do
   3816   IFS=$as_save_IFS
   3817   test -z "$as_dir" && as_dir=.
   3818     for ac_exec_ext in '' $ac_executable_extensions; do
   3819   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3820     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3821     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3822     break 2
   3823   fi
   3824 done
   3825   done
   3826 IFS=$as_save_IFS
   3827 
   3828 fi
   3829 fi
   3830 RANLIB=$ac_cv_prog_RANLIB
   3831 if test -n "$RANLIB"; then
   3832   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3833 $as_echo "$RANLIB" >&6; }
   3834 else
   3835   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3836 $as_echo "no" >&6; }
   3837 fi
   3838 
   3839 
   3840 fi
   3841 if test -z "$ac_cv_prog_RANLIB"; then
   3842   ac_ct_RANLIB=$RANLIB
   3843   # Extract the first word of "ranlib", so it can be a program name with args.
   3844 set dummy ranlib; ac_word=$2
   3845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3846 $as_echo_n "checking for $ac_word... " >&6; }
   3847 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   3848   $as_echo_n "(cached) " >&6
   3849 else
   3850   if test -n "$ac_ct_RANLIB"; then
   3851   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3852 else
   3853 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3854 for as_dir in $PATH
   3855 do
   3856   IFS=$as_save_IFS
   3857   test -z "$as_dir" && as_dir=.
   3858     for ac_exec_ext in '' $ac_executable_extensions; do
   3859   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3860     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3861     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3862     break 2
   3863   fi
   3864 done
   3865   done
   3866 IFS=$as_save_IFS
   3867 
   3868 fi
   3869 fi
   3870 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3871 if test -n "$ac_ct_RANLIB"; then
   3872   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3873 $as_echo "$ac_ct_RANLIB" >&6; }
   3874 else
   3875   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3876 $as_echo "no" >&6; }
   3877 fi
   3878 
   3879   if test "x$ac_ct_RANLIB" = x; then
   3880     RANLIB=":"
   3881   else
   3882     case $cross_compiling:$ac_tool_warned in
   3883 yes:)
   3884 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3885 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3886 ac_tool_warned=yes ;;
   3887 esac
   3888     RANLIB=$ac_ct_RANLIB
   3889   fi
   3890 else
   3891   RANLIB="$ac_cv_prog_RANLIB"
   3892 fi
   3893 
   3894 
   3895 MAKE_SHELL=/bin/sh
   3896 
   3897 
   3898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   3899 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   3900 if test "${ac_cv_c_const+set}" = set; then :
   3901   $as_echo_n "(cached) " >&6
   3902 else
   3903   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3904 /* end confdefs.h.  */
   3905 
   3906 int
   3907 main ()
   3908 {
   3909 /* FIXME: Include the comments suggested by Paul. */
   3910 #ifndef __cplusplus
   3911   /* Ultrix mips cc rejects this.  */
   3912   typedef int charset[2];
   3913   const charset cs;
   3914   /* SunOS 4.1.1 cc rejects this.  */
   3915   char const *const *pcpcc;
   3916   char **ppc;
   3917   /* NEC SVR4.0.2 mips cc rejects this.  */
   3918   struct point {int x, y;};
   3919   static struct point const zero = {0,0};
   3920   /* AIX XL C 1.02.0.0 rejects this.
   3921      It does not let you subtract one const X* pointer from another in
   3922      an arm of an if-expression whose if-part is not a constant
   3923      expression */
   3924   const char *g = "string";
   3925   pcpcc = &g + (g ? g-g : 0);
   3926   /* HPUX 7.0 cc rejects these. */
   3927   ++pcpcc;
   3928   ppc = (char**) pcpcc;
   3929   pcpcc = (char const *const *) ppc;
   3930   { /* SCO 3.2v4 cc rejects this.  */
   3931     char *t;
   3932     char const *s = 0 ? (char *) 0 : (char const *) 0;
   3933 
   3934     *t++ = 0;
   3935     if (s) return 0;
   3936   }
   3937   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   3938     int x[] = {25, 17};
   3939     const int *foo = &x[0];
   3940     ++foo;
   3941   }
   3942   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   3943     typedef const int *iptr;
   3944     iptr p = 0;
   3945     ++p;
   3946   }
   3947   { /* AIX XL C 1.02.0.0 rejects this saying
   3948        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   3949     struct s { int j; const int *ap[3]; };
   3950     struct s *b; b->j = 5;
   3951   }
   3952   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   3953     const int foo = 10;
   3954     if (!foo) return 0;
   3955   }
   3956   return !cs[0] && !zero.x;
   3957 #endif
   3958 
   3959   ;
   3960   return 0;
   3961 }
   3962 _ACEOF
   3963 if ac_fn_c_try_compile "$LINENO"; then :
   3964   ac_cv_c_const=yes
   3965 else
   3966   ac_cv_c_const=no
   3967 fi
   3968 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3969 fi
   3970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   3971 $as_echo "$ac_cv_c_const" >&6; }
   3972 if test $ac_cv_c_const = no; then
   3973 
   3974 $as_echo "#define const /**/" >>confdefs.h
   3975 
   3976 fi
   3977 
   3978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for function prototypes" >&5
   3979 $as_echo_n "checking for function prototypes... " >&6; }
   3980 if test "$ac_cv_prog_cc_c89" != no; then
   3981   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3982 $as_echo "yes" >&6; }
   3983 
   3984 $as_echo "#define PROTOTYPES 1" >>confdefs.h
   3985 
   3986 
   3987 $as_echo "#define __PROTOTYPES 1" >>confdefs.h
   3988 
   3989 else
   3990   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3991 $as_echo "no" >&6; }
   3992 fi
   3993 
   3994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
   3995 $as_echo_n "checking whether char is unsigned... " >&6; }
   3996 if test "${ac_cv_c_char_unsigned+set}" = set; then :
   3997   $as_echo_n "(cached) " >&6
   3998 else
   3999   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4000 /* end confdefs.h.  */
   4001 $ac_includes_default
   4002 int
   4003 main ()
   4004 {
   4005 static int test_array [1 - 2 * !(((char) -1) < 0)];
   4006 test_array [0] = 0
   4007 
   4008   ;
   4009   return 0;
   4010 }
   4011 _ACEOF
   4012 if ac_fn_c_try_compile "$LINENO"; then :
   4013   ac_cv_c_char_unsigned=no
   4014 else
   4015   ac_cv_c_char_unsigned=yes
   4016 fi
   4017 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4018 fi
   4019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
   4020 $as_echo "$ac_cv_c_char_unsigned" >&6; }
   4021 if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
   4022   $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
   4023 
   4024 fi
   4025 
   4026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
   4027 $as_echo_n "checking for working volatile... " >&6; }
   4028 if test "${ac_cv_c_volatile+set}" = set; then :
   4029   $as_echo_n "(cached) " >&6
   4030 else
   4031   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4032 /* end confdefs.h.  */
   4033 
   4034 int
   4035 main ()
   4036 {
   4037 
   4038 volatile int x;
   4039 int * volatile y = (int *) 0;
   4040 return !x && !y;
   4041   ;
   4042   return 0;
   4043 }
   4044 _ACEOF
   4045 if ac_fn_c_try_compile "$LINENO"; then :
   4046   ac_cv_c_volatile=yes
   4047 else
   4048   ac_cv_c_volatile=no
   4049 fi
   4050 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4051 fi
   4052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_volatile" >&5
   4053 $as_echo "$ac_cv_c_volatile" >&6; }
   4054 if test $ac_cv_c_volatile = no; then
   4055 
   4056 $as_echo "#define volatile /**/" >>confdefs.h
   4057 
   4058 fi
   4059 
   4060 
   4061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
   4062 $as_echo_n "checking return type of signal handlers... " >&6; }
   4063 if test "${ac_cv_type_signal+set}" = set; then :
   4064   $as_echo_n "(cached) " >&6
   4065 else
   4066   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4067 /* end confdefs.h.  */
   4068 #include <sys/types.h>
   4069 #include <signal.h>
   4070 
   4071 int
   4072 main ()
   4073 {
   4074 return *(signal (0, 0)) (0) == 1;
   4075   ;
   4076   return 0;
   4077 }
   4078 _ACEOF
   4079 if ac_fn_c_try_compile "$LINENO"; then :
   4080   ac_cv_type_signal=int
   4081 else
   4082   ac_cv_type_signal=void
   4083 fi
   4084 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4085 fi
   4086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
   4087 $as_echo "$ac_cv_type_signal" >&6; }
   4088 
   4089 cat >>confdefs.h <<_ACEOF
   4090 #define RETSIGTYPE $ac_cv_type_signal
   4091 _ACEOF
   4092 
   4093 
   4094 
   4095 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
   4096 if test "x$ac_cv_type_size_t" = x""yes; then :
   4097 
   4098 else
   4099 
   4100 cat >>confdefs.h <<_ACEOF
   4101 #define size_t unsigned int
   4102 _ACEOF
   4103 
   4104 fi
   4105 
   4106 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
   4107 if test "x$ac_cv_type_ssize_t" = x""yes; then :
   4108 
   4109 else
   4110 
   4111 cat >>confdefs.h <<_ACEOF
   4112 #define ssize_t int
   4113 _ACEOF
   4114 
   4115 fi
   4116 
   4117 
   4118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4119 $as_echo_n "checking for ANSI C header files... " >&6; }
   4120 if test "${ac_cv_header_stdc+set}" = set; then :
   4121   $as_echo_n "(cached) " >&6
   4122 else
   4123   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4124 /* end confdefs.h.  */
   4125 #include <stdlib.h>
   4126 #include <stdarg.h>
   4127 #include <string.h>
   4128 #include <float.h>
   4129 
   4130 int
   4131 main ()
   4132 {
   4133 
   4134   ;
   4135   return 0;
   4136 }
   4137 _ACEOF
   4138 if ac_fn_c_try_compile "$LINENO"; then :
   4139   ac_cv_header_stdc=yes
   4140 else
   4141   ac_cv_header_stdc=no
   4142 fi
   4143 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4144 
   4145 if test $ac_cv_header_stdc = yes; then
   4146   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4147   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4148 /* end confdefs.h.  */
   4149 #include <string.h>
   4150 
   4151 _ACEOF
   4152 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4153   $EGREP "memchr" >/dev/null 2>&1; then :
   4154 
   4155 else
   4156   ac_cv_header_stdc=no
   4157 fi
   4158 rm -f conftest*
   4159 
   4160 fi
   4161 
   4162 if test $ac_cv_header_stdc = yes; then
   4163   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4164   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4165 /* end confdefs.h.  */
   4166 #include <stdlib.h>
   4167 
   4168 _ACEOF
   4169 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4170   $EGREP "free" >/dev/null 2>&1; then :
   4171 
   4172 else
   4173   ac_cv_header_stdc=no
   4174 fi
   4175 rm -f conftest*
   4176 
   4177 fi
   4178 
   4179 if test $ac_cv_header_stdc = yes; then
   4180   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4181   if test "$cross_compiling" = yes; then :
   4182   :
   4183 else
   4184   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4185 /* end confdefs.h.  */
   4186 #include <ctype.h>
   4187 #include <stdlib.h>
   4188 #if ((' ' & 0x0FF) == 0x020)
   4189 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4190 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4191 #else
   4192 # define ISLOWER(c) \
   4193 		   (('a' <= (c) && (c) <= 'i') \
   4194 		     || ('j' <= (c) && (c) <= 'r') \
   4195 		     || ('s' <= (c) && (c) <= 'z'))
   4196 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4197 #endif
   4198 
   4199 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4200 int
   4201 main ()
   4202 {
   4203   int i;
   4204   for (i = 0; i < 256; i++)
   4205     if (XOR (islower (i), ISLOWER (i))
   4206 	|| toupper (i) != TOUPPER (i))
   4207       return 2;
   4208   return 0;
   4209 }
   4210 _ACEOF
   4211 if ac_fn_c_try_run "$LINENO"; then :
   4212 
   4213 else
   4214   ac_cv_header_stdc=no
   4215 fi
   4216 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4217   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4218 fi
   4219 
   4220 fi
   4221 fi
   4222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4223 $as_echo "$ac_cv_header_stdc" >&6; }
   4224 if test $ac_cv_header_stdc = yes; then
   4225 
   4226 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4227 
   4228 fi
   4229 
   4230 
   4231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
   4232 $as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
   4233 if test "${ac_cv_header_stat_broken+set}" = set; then :
   4234   $as_echo_n "(cached) " >&6
   4235 else
   4236   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4237 /* end confdefs.h.  */
   4238 #include <sys/types.h>
   4239 #include <sys/stat.h>
   4240 
   4241 #if defined S_ISBLK && defined S_IFDIR
   4242 extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
   4243 #endif
   4244 
   4245 #if defined S_ISBLK && defined S_IFCHR
   4246 extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
   4247 #endif
   4248 
   4249 #if defined S_ISLNK && defined S_IFREG
   4250 extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
   4251 #endif
   4252 
   4253 #if defined S_ISSOCK && defined S_IFREG
   4254 extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
   4255 #endif
   4256 
   4257 _ACEOF
   4258 if ac_fn_c_try_compile "$LINENO"; then :
   4259   ac_cv_header_stat_broken=no
   4260 else
   4261   ac_cv_header_stat_broken=yes
   4262 fi
   4263 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4264 fi
   4265 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
   4266 $as_echo "$ac_cv_header_stat_broken" >&6; }
   4267 if test $ac_cv_header_stat_broken = yes; then
   4268 
   4269 $as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
   4270 
   4271 fi
   4272 
   4273 ac_header_dirent=no
   4274 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   4275   as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
   4276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
   4277 $as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
   4278 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then :
   4279   $as_echo_n "(cached) " >&6
   4280 else
   4281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4282 /* end confdefs.h.  */
   4283 #include <sys/types.h>
   4284 #include <$ac_hdr>
   4285 
   4286 int
   4287 main ()
   4288 {
   4289 if ((DIR *) 0)
   4290 return 0;
   4291   ;
   4292   return 0;
   4293 }
   4294 _ACEOF
   4295 if ac_fn_c_try_compile "$LINENO"; then :
   4296   eval "$as_ac_Header=yes"
   4297 else
   4298   eval "$as_ac_Header=no"
   4299 fi
   4300 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4301 fi
   4302 eval ac_res=\$$as_ac_Header
   4303 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   4304 $as_echo "$ac_res" >&6; }
   4305 eval as_val=\$$as_ac_Header
   4306    if test "x$as_val" = x""yes; then :
   4307   cat >>confdefs.h <<_ACEOF
   4308 #define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
   4309 _ACEOF
   4310 
   4311 ac_header_dirent=$ac_hdr; break
   4312 fi
   4313 
   4314 done
   4315 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
   4316 if test $ac_header_dirent = dirent.h; then
   4317   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4318 $as_echo_n "checking for library containing opendir... " >&6; }
   4319 if test "${ac_cv_search_opendir+set}" = set; then :
   4320   $as_echo_n "(cached) " >&6
   4321 else
   4322   ac_func_search_save_LIBS=$LIBS
   4323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4324 /* end confdefs.h.  */
   4325 
   4326 /* Override any GCC internal prototype to avoid an error.
   4327    Use char because int might match the return type of a GCC
   4328    builtin and then its argument prototype would still apply.  */
   4329 #ifdef __cplusplus
   4330 extern "C"
   4331 #endif
   4332 char opendir ();
   4333 int
   4334 main ()
   4335 {
   4336 return opendir ();
   4337   ;
   4338   return 0;
   4339 }
   4340 _ACEOF
   4341 for ac_lib in '' dir; do
   4342   if test -z "$ac_lib"; then
   4343     ac_res="none required"
   4344   else
   4345     ac_res=-l$ac_lib
   4346     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4347   fi
   4348   if ac_fn_c_try_link "$LINENO"; then :
   4349   ac_cv_search_opendir=$ac_res
   4350 fi
   4351 rm -f core conftest.err conftest.$ac_objext \
   4352     conftest$ac_exeext
   4353   if test "${ac_cv_search_opendir+set}" = set; then :
   4354   break
   4355 fi
   4356 done
   4357 if test "${ac_cv_search_opendir+set}" = set; then :
   4358 
   4359 else
   4360   ac_cv_search_opendir=no
   4361 fi
   4362 rm conftest.$ac_ext
   4363 LIBS=$ac_func_search_save_LIBS
   4364 fi
   4365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4366 $as_echo "$ac_cv_search_opendir" >&6; }
   4367 ac_res=$ac_cv_search_opendir
   4368 if test "$ac_res" != no; then :
   4369   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4370 
   4371 fi
   4372 
   4373 else
   4374   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4375 $as_echo_n "checking for library containing opendir... " >&6; }
   4376 if test "${ac_cv_search_opendir+set}" = set; then :
   4377   $as_echo_n "(cached) " >&6
   4378 else
   4379   ac_func_search_save_LIBS=$LIBS
   4380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4381 /* end confdefs.h.  */
   4382 
   4383 /* Override any GCC internal prototype to avoid an error.
   4384    Use char because int might match the return type of a GCC
   4385    builtin and then its argument prototype would still apply.  */
   4386 #ifdef __cplusplus
   4387 extern "C"
   4388 #endif
   4389 char opendir ();
   4390 int
   4391 main ()
   4392 {
   4393 return opendir ();
   4394   ;
   4395   return 0;
   4396 }
   4397 _ACEOF
   4398 for ac_lib in '' x; do
   4399   if test -z "$ac_lib"; then
   4400     ac_res="none required"
   4401   else
   4402     ac_res=-l$ac_lib
   4403     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4404   fi
   4405   if ac_fn_c_try_link "$LINENO"; then :
   4406   ac_cv_search_opendir=$ac_res
   4407 fi
   4408 rm -f core conftest.err conftest.$ac_objext \
   4409     conftest$ac_exeext
   4410   if test "${ac_cv_search_opendir+set}" = set; then :
   4411   break
   4412 fi
   4413 done
   4414 if test "${ac_cv_search_opendir+set}" = set; then :
   4415 
   4416 else
   4417   ac_cv_search_opendir=no
   4418 fi
   4419 rm conftest.$ac_ext
   4420 LIBS=$ac_func_search_save_LIBS
   4421 fi
   4422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4423 $as_echo "$ac_cv_search_opendir" >&6; }
   4424 ac_res=$ac_cv_search_opendir
   4425 if test "$ac_res" != no; then :
   4426   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4427 
   4428 fi
   4429 
   4430 fi
   4431 
   4432 
   4433 for ac_func in fcntl kill lstat
   4434 do :
   4435   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4436 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4437 eval as_val=\$$as_ac_var
   4438    if test "x$as_val" = x""yes; then :
   4439   cat >>confdefs.h <<_ACEOF
   4440 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4441 _ACEOF
   4442 
   4443 fi
   4444 done
   4445 
   4446 for ac_func in memmove putenv select setenv setlocale \
   4447 		strcasecmp strpbrk tcgetattr vsnprintf
   4448 do :
   4449   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4450 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4451 eval as_val=\$$as_ac_var
   4452    if test "x$as_val" = x""yes; then :
   4453   cat >>confdefs.h <<_ACEOF
   4454 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4455 _ACEOF
   4456 
   4457 fi
   4458 done
   4459 
   4460 for ac_func in isascii isxdigit
   4461 do :
   4462   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4463 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4464 eval as_val=\$$as_ac_var
   4465    if test "x$as_val" = x""yes; then :
   4466   cat >>confdefs.h <<_ACEOF
   4467 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4468 _ACEOF
   4469 
   4470 fi
   4471 done
   4472 
   4473 for ac_func in getpwent getpwnam getpwuid
   4474 do :
   4475   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4476 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4477 eval as_val=\$$as_ac_var
   4478    if test "x$as_val" = x""yes; then :
   4479   cat >>confdefs.h <<_ACEOF
   4480 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4481 _ACEOF
   4482 
   4483 fi
   4484 done
   4485 
   4486 
   4487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
   4488 $as_echo_n "checking for working strcoll... " >&6; }
   4489 if test "${ac_cv_func_strcoll_works+set}" = set; then :
   4490   $as_echo_n "(cached) " >&6
   4491 else
   4492   if test "$cross_compiling" = yes; then :
   4493   ac_cv_func_strcoll_works=no
   4494 else
   4495   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4496 /* end confdefs.h.  */
   4497 $ac_includes_default
   4498 int
   4499 main ()
   4500 {
   4501 return (strcoll ("abc", "def") >= 0 ||
   4502 	 strcoll ("ABC", "DEF") >= 0 ||
   4503 	 strcoll ("123", "456") >= 0)
   4504   ;
   4505   return 0;
   4506 }
   4507 _ACEOF
   4508 if ac_fn_c_try_run "$LINENO"; then :
   4509   ac_cv_func_strcoll_works=yes
   4510 else
   4511   ac_cv_func_strcoll_works=no
   4512 fi
   4513 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4514   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4515 fi
   4516 
   4517 fi
   4518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5
   4519 $as_echo "$ac_cv_func_strcoll_works" >&6; }
   4520 if test $ac_cv_func_strcoll_works = yes; then
   4521 
   4522 $as_echo "#define HAVE_STRCOLL 1" >>confdefs.h
   4523 
   4524 fi
   4525 
   4526 
   4527 for ac_header in fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
   4528 		limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h
   4529 do :
   4530   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4531 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4532 eval as_val=\$$as_ac_Header
   4533    if test "x$as_val" = x""yes; then :
   4534   cat >>confdefs.h <<_ACEOF
   4535 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4536 _ACEOF
   4537 
   4538 fi
   4539 
   4540 done
   4541 
   4542 for ac_header in sys/pte.h sys/stream.h sys/select.h sys/file.h
   4543 do :
   4544   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4545 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4546 eval as_val=\$$as_ac_Header
   4547    if test "x$as_val" = x""yes; then :
   4548   cat >>confdefs.h <<_ACEOF
   4549 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4550 _ACEOF
   4551 
   4552 fi
   4553 
   4554 done
   4555 
   4556 
   4557 for ac_header in sys/ptem.h
   4558 do :
   4559   ac_fn_c_check_header_compile "$LINENO" "sys/ptem.h" "ac_cv_header_sys_ptem_h" "
   4560 #if HAVE_SYS_STREAM_H
   4561 #  include <sys/stream.h>
   4562 #endif
   4563 
   4564 "
   4565 if test "x$ac_cv_header_sys_ptem_h" = x""yes; then :
   4566   cat >>confdefs.h <<_ACEOF
   4567 #define HAVE_SYS_PTEM_H 1
   4568 _ACEOF
   4569 
   4570 fi
   4571 
   4572 done
   4573 
   4574 
   4575 # Check whether --enable-largefile was given.
   4576 if test "${enable_largefile+set}" = set; then :
   4577   enableval=$enable_largefile;
   4578 fi
   4579 
   4580 if test "$enable_largefile" != no; then
   4581 
   4582   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   4583 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   4584 if test "${ac_cv_sys_largefile_CC+set}" = set; then :
   4585   $as_echo_n "(cached) " >&6
   4586 else
   4587   ac_cv_sys_largefile_CC=no
   4588      if test "$GCC" != yes; then
   4589        ac_save_CC=$CC
   4590        while :; do
   4591 	 # IRIX 6.2 and later do not support large files by default,
   4592 	 # so use the C compiler's -n32 option if that helps.
   4593 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4594 /* end confdefs.h.  */
   4595 #include <sys/types.h>
   4596  /* Check that off_t can represent 2**63 - 1 correctly.
   4597     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4598     since some C++ compilers masquerading as C compilers
   4599     incorrectly reject 9223372036854775807.  */
   4600 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4601   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4602 		       && LARGE_OFF_T % 2147483647 == 1)
   4603 		      ? 1 : -1];
   4604 int
   4605 main ()
   4606 {
   4607 
   4608   ;
   4609   return 0;
   4610 }
   4611 _ACEOF
   4612 	 if ac_fn_c_try_compile "$LINENO"; then :
   4613   break
   4614 fi
   4615 rm -f core conftest.err conftest.$ac_objext
   4616 	 CC="$CC -n32"
   4617 	 if ac_fn_c_try_compile "$LINENO"; then :
   4618   ac_cv_sys_largefile_CC=' -n32'; break
   4619 fi
   4620 rm -f core conftest.err conftest.$ac_objext
   4621 	 break
   4622        done
   4623        CC=$ac_save_CC
   4624        rm -f conftest.$ac_ext
   4625     fi
   4626 fi
   4627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   4628 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   4629   if test "$ac_cv_sys_largefile_CC" != no; then
   4630     CC=$CC$ac_cv_sys_largefile_CC
   4631   fi
   4632 
   4633   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   4634 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   4635 if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
   4636   $as_echo_n "(cached) " >&6
   4637 else
   4638   while :; do
   4639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4640 /* end confdefs.h.  */
   4641 #include <sys/types.h>
   4642  /* Check that off_t can represent 2**63 - 1 correctly.
   4643     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4644     since some C++ compilers masquerading as C compilers
   4645     incorrectly reject 9223372036854775807.  */
   4646 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4647   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4648 		       && LARGE_OFF_T % 2147483647 == 1)
   4649 		      ? 1 : -1];
   4650 int
   4651 main ()
   4652 {
   4653 
   4654   ;
   4655   return 0;
   4656 }
   4657 _ACEOF
   4658 if ac_fn_c_try_compile "$LINENO"; then :
   4659   ac_cv_sys_file_offset_bits=no; break
   4660 fi
   4661 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4662   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4663 /* end confdefs.h.  */
   4664 #define _FILE_OFFSET_BITS 64
   4665 #include <sys/types.h>
   4666  /* Check that off_t can represent 2**63 - 1 correctly.
   4667     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4668     since some C++ compilers masquerading as C compilers
   4669     incorrectly reject 9223372036854775807.  */
   4670 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4671   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4672 		       && LARGE_OFF_T % 2147483647 == 1)
   4673 		      ? 1 : -1];
   4674 int
   4675 main ()
   4676 {
   4677 
   4678   ;
   4679   return 0;
   4680 }
   4681 _ACEOF
   4682 if ac_fn_c_try_compile "$LINENO"; then :
   4683   ac_cv_sys_file_offset_bits=64; break
   4684 fi
   4685 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4686   ac_cv_sys_file_offset_bits=unknown
   4687   break
   4688 done
   4689 fi
   4690 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   4691 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   4692 case $ac_cv_sys_file_offset_bits in #(
   4693   no | unknown) ;;
   4694   *)
   4695 cat >>confdefs.h <<_ACEOF
   4696 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   4697 _ACEOF
   4698 ;;
   4699 esac
   4700 rm -rf conftest*
   4701   if test $ac_cv_sys_file_offset_bits = unknown; then
   4702     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   4703 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   4704 if test "${ac_cv_sys_large_files+set}" = set; then :
   4705   $as_echo_n "(cached) " >&6
   4706 else
   4707   while :; do
   4708   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4709 /* end confdefs.h.  */
   4710 #include <sys/types.h>
   4711  /* Check that off_t can represent 2**63 - 1 correctly.
   4712     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4713     since some C++ compilers masquerading as C compilers
   4714     incorrectly reject 9223372036854775807.  */
   4715 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4716   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4717 		       && LARGE_OFF_T % 2147483647 == 1)
   4718 		      ? 1 : -1];
   4719 int
   4720 main ()
   4721 {
   4722 
   4723   ;
   4724   return 0;
   4725 }
   4726 _ACEOF
   4727 if ac_fn_c_try_compile "$LINENO"; then :
   4728   ac_cv_sys_large_files=no; break
   4729 fi
   4730 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4731   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4732 /* end confdefs.h.  */
   4733 #define _LARGE_FILES 1
   4734 #include <sys/types.h>
   4735  /* Check that off_t can represent 2**63 - 1 correctly.
   4736     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4737     since some C++ compilers masquerading as C compilers
   4738     incorrectly reject 9223372036854775807.  */
   4739 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4740   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4741 		       && LARGE_OFF_T % 2147483647 == 1)
   4742 		      ? 1 : -1];
   4743 int
   4744 main ()
   4745 {
   4746 
   4747   ;
   4748   return 0;
   4749 }
   4750 _ACEOF
   4751 if ac_fn_c_try_compile "$LINENO"; then :
   4752   ac_cv_sys_large_files=1; break
   4753 fi
   4754 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4755   ac_cv_sys_large_files=unknown
   4756   break
   4757 done
   4758 fi
   4759 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   4760 $as_echo "$ac_cv_sys_large_files" >&6; }
   4761 case $ac_cv_sys_large_files in #(
   4762   no | unknown) ;;
   4763   *)
   4764 cat >>confdefs.h <<_ACEOF
   4765 #define _LARGE_FILES $ac_cv_sys_large_files
   4766 _ACEOF
   4767 ;;
   4768 esac
   4769 rm -rf conftest*
   4770   fi
   4771 fi
   4772 
   4773 
   4774 
   4775 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of signal functions" >&5
   4776 $as_echo_n "checking for type of signal functions... " >&6; }
   4777 if test "${bash_cv_signal_vintage+set}" = set; then :
   4778   $as_echo_n "(cached) " >&6
   4779 else
   4780 
   4781   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4782 /* end confdefs.h.  */
   4783 #include <signal.h>
   4784 int
   4785 main ()
   4786 {
   4787 
   4788     sigset_t ss;
   4789     struct sigaction sa;
   4790     sigemptyset(&ss); sigsuspend(&ss);
   4791     sigaction(SIGINT, &sa, (struct sigaction *) 0);
   4792     sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
   4793 
   4794   ;
   4795   return 0;
   4796 }
   4797 _ACEOF
   4798 if ac_fn_c_try_link "$LINENO"; then :
   4799   bash_cv_signal_vintage=posix
   4800 else
   4801 
   4802     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4803 /* end confdefs.h.  */
   4804 #include <signal.h>
   4805 int
   4806 main ()
   4807 {
   4808 
   4809 	int mask = sigmask(SIGINT);
   4810 	sigsetmask(mask); sigblock(mask); sigpause(mask);
   4811 
   4812   ;
   4813   return 0;
   4814 }
   4815 _ACEOF
   4816 if ac_fn_c_try_link "$LINENO"; then :
   4817   bash_cv_signal_vintage=4.2bsd
   4818 else
   4819 
   4820       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4821 /* end confdefs.h.  */
   4822 
   4823 	#include <signal.h>
   4824 	RETSIGTYPE foo() { }
   4825 int
   4826 main ()
   4827 {
   4828 
   4829 		int mask = sigmask(SIGINT);
   4830 		sigset(SIGINT, foo); sigrelse(SIGINT);
   4831 		sighold(SIGINT); sigpause(SIGINT);
   4832 
   4833   ;
   4834   return 0;
   4835 }
   4836 _ACEOF
   4837 if ac_fn_c_try_link "$LINENO"; then :
   4838   bash_cv_signal_vintage=svr3
   4839 else
   4840   bash_cv_signal_vintage=v7
   4841 
   4842 fi
   4843 rm -f core conftest.err conftest.$ac_objext \
   4844     conftest$ac_exeext conftest.$ac_ext
   4845 
   4846 fi
   4847 rm -f core conftest.err conftest.$ac_objext \
   4848     conftest$ac_exeext conftest.$ac_ext
   4849 
   4850 fi
   4851 rm -f core conftest.err conftest.$ac_objext \
   4852     conftest$ac_exeext conftest.$ac_ext
   4853 
   4854 fi
   4855 
   4856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_signal_vintage" >&5
   4857 $as_echo "$bash_cv_signal_vintage" >&6; }
   4858 if test "$bash_cv_signal_vintage" = posix; then
   4859 $as_echo "#define HAVE_POSIX_SIGNALS 1" >>confdefs.h
   4860 
   4861 elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
   4862 $as_echo "#define HAVE_BSD_SIGNALS 1" >>confdefs.h
   4863 
   4864 elif test "$bash_cv_signal_vintage" = svr3; then
   4865 $as_echo "#define HAVE_USG_SIGHOLD 1" >>confdefs.h
   4866 
   4867 fi
   4868 
   4869 
   4870 
   4871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if signal handlers must be reinstalled when invoked" >&5
   4872 $as_echo_n "checking if signal handlers must be reinstalled when invoked... " >&6; }
   4873 if test "${bash_cv_must_reinstall_sighandlers+set}" = set; then :
   4874   $as_echo_n "(cached) " >&6
   4875 else
   4876   if test "$cross_compiling" = yes; then :
   4877   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
   4878 $as_echo "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
   4879     bash_cv_must_reinstall_sighandlers=no
   4880 
   4881 else
   4882   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4883 /* end confdefs.h.  */
   4884 
   4885 #include <signal.h>
   4886 #ifdef HAVE_UNISTD_H
   4887 #include <unistd.h>
   4888 #endif
   4889 
   4890 typedef RETSIGTYPE sigfunc();
   4891 
   4892 int nsigint;
   4893 
   4894 #ifdef HAVE_POSIX_SIGNALS
   4895 sigfunc *
   4896 set_signal_handler(sig, handler)
   4897      int sig;
   4898      sigfunc *handler;
   4899 {
   4900   struct sigaction act, oact;
   4901   act.sa_handler = handler;
   4902   act.sa_flags = 0;
   4903   sigemptyset (&act.sa_mask);
   4904   sigemptyset (&oact.sa_mask);
   4905   sigaction (sig, &act, &oact);
   4906   return (oact.sa_handler);
   4907 }
   4908 #else
   4909 #define set_signal_handler(s, h) signal(s, h)
   4910 #endif
   4911 
   4912 RETSIGTYPE
   4913 sigint(s)
   4914 int s;
   4915 {
   4916   nsigint++;
   4917 }
   4918 
   4919 main()
   4920 {
   4921 	nsigint = 0;
   4922 	set_signal_handler(SIGINT, sigint);
   4923 	kill((int)getpid(), SIGINT);
   4924 	kill((int)getpid(), SIGINT);
   4925 	exit(nsigint != 2);
   4926 }
   4927 
   4928 _ACEOF
   4929 if ac_fn_c_try_run "$LINENO"; then :
   4930   bash_cv_must_reinstall_sighandlers=no
   4931 else
   4932   bash_cv_must_reinstall_sighandlers=yes
   4933 fi
   4934 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4935   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4936 fi
   4937 
   4938 fi
   4939 
   4940 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_must_reinstall_sighandlers" >&5
   4941 $as_echo "$bash_cv_must_reinstall_sighandlers" >&6; }
   4942 if test $bash_cv_must_reinstall_sighandlers = yes; then
   4943 $as_echo "#define MUST_REINSTALL_SIGHANDLERS 1" >>confdefs.h
   4944 
   4945 fi
   4946 
   4947 
   4948 
   4949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
   4950 $as_echo_n "checking for presence of POSIX-style sigsetjmp/siglongjmp... " >&6; }
   4951 if test "${bash_cv_func_sigsetjmp+set}" = set; then :
   4952   $as_echo_n "(cached) " >&6
   4953 else
   4954   if test "$cross_compiling" = yes; then :
   4955   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
   4956 $as_echo "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
   4957      bash_cv_func_sigsetjmp=missing
   4958 
   4959 else
   4960   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4961 /* end confdefs.h.  */
   4962 
   4963 #ifdef HAVE_UNISTD_H
   4964 #include <unistd.h>
   4965 #endif
   4966 #include <sys/types.h>
   4967 #include <signal.h>
   4968 #include <setjmp.h>
   4969 
   4970 main()
   4971 {
   4972 #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
   4973 exit (1);
   4974 #else
   4975 
   4976 int code;
   4977 sigset_t set, oset;
   4978 sigjmp_buf xx;
   4979 
   4980 /* get the mask */
   4981 sigemptyset(&set);
   4982 sigemptyset(&oset);
   4983 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
   4984 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
   4985 
   4986 /* save it */
   4987 code = sigsetjmp(xx, 1);
   4988 if (code)
   4989   exit(0);	/* could get sigmask and compare to oset here. */
   4990 
   4991 /* change it */
   4992 sigaddset(&set, SIGINT);
   4993 sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
   4994 
   4995 /* and siglongjmp */
   4996 siglongjmp(xx, 10);
   4997 exit(1);
   4998 #endif
   4999 }
   5000 _ACEOF
   5001 if ac_fn_c_try_run "$LINENO"; then :
   5002   bash_cv_func_sigsetjmp=present
   5003 else
   5004   bash_cv_func_sigsetjmp=missing
   5005 fi
   5006 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5007   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5008 fi
   5009 
   5010 fi
   5011 
   5012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sigsetjmp" >&5
   5013 $as_echo "$bash_cv_func_sigsetjmp" >&6; }
   5014 if test $bash_cv_func_sigsetjmp = present; then
   5015 $as_echo "#define HAVE_POSIX_SIGSETJMP 1" >>confdefs.h
   5016 
   5017 fi
   5018 
   5019 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5
   5020 $as_echo_n "checking for lstat... " >&6; }
   5021 if test "${bash_cv_func_lstat+set}" = set; then :
   5022   $as_echo_n "(cached) " >&6
   5023 else
   5024   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5025 /* end confdefs.h.  */
   5026 
   5027 #include <sys/types.h>
   5028 #include <sys/stat.h>
   5029 
   5030 int
   5031 main ()
   5032 {
   5033  lstat(".",(struct stat *)0);
   5034   ;
   5035   return 0;
   5036 }
   5037 _ACEOF
   5038 if ac_fn_c_try_link "$LINENO"; then :
   5039   bash_cv_func_lstat=yes
   5040 else
   5041   bash_cv_func_lstat=no
   5042 fi
   5043 rm -f core conftest.err conftest.$ac_objext \
   5044     conftest$ac_exeext conftest.$ac_ext
   5045 fi
   5046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_lstat" >&5
   5047 $as_echo "$bash_cv_func_lstat" >&6; }
   5048 if test $bash_cv_func_lstat = yes; then
   5049   $as_echo "#define HAVE_LSTAT 1" >>confdefs.h
   5050 
   5051 fi
   5052 
   5053 
   5054 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether or not strcoll and strcmp differ" >&5
   5055 $as_echo_n "checking whether or not strcoll and strcmp differ... " >&6; }
   5056 if test "${bash_cv_func_strcoll_broken+set}" = set; then :
   5057   $as_echo_n "(cached) " >&6
   5058 else
   5059   if test "$cross_compiling" = yes; then :
   5060   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
   5061 $as_echo "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
   5062     bash_cv_func_strcoll_broken=no
   5063 
   5064 else
   5065   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5066 /* end confdefs.h.  */
   5067 
   5068 #include <stdio.h>
   5069 #if defined (HAVE_LOCALE_H)
   5070 #include <locale.h>
   5071 #endif
   5072 
   5073 main(c, v)
   5074 int     c;
   5075 char    *v[];
   5076 {
   5077         int     r1, r2;
   5078         char    *deflocale, *defcoll;
   5079 
   5080 #ifdef HAVE_SETLOCALE
   5081         deflocale = setlocale(LC_ALL, "");
   5082 	defcoll = setlocale(LC_COLLATE, "");
   5083 #endif
   5084 
   5085 #ifdef HAVE_STRCOLL
   5086 	/* These two values are taken from tests/glob-test. */
   5087         r1 = strcoll("abd", "aXd");
   5088 #else
   5089 	r1 = 0;
   5090 #endif
   5091         r2 = strcmp("abd", "aXd");
   5092 
   5093 	/* These two should both be greater than 0.  It is permissible for
   5094 	   a system to return different values, as long as the sign is the
   5095 	   same. */
   5096 
   5097         /* Exit with 1 (failure) if these two values are both > 0, since
   5098 	   this tests whether strcoll(3) is broken with respect to strcmp(3)
   5099 	   in the default locale. */
   5100 	exit (r1 > 0 && r2 > 0);
   5101 }
   5102 
   5103 _ACEOF
   5104 if ac_fn_c_try_run "$LINENO"; then :
   5105   bash_cv_func_strcoll_broken=yes
   5106 else
   5107   bash_cv_func_strcoll_broken=no
   5108 fi
   5109 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5110   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5111 fi
   5112 
   5113 fi
   5114 
   5115 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_strcoll_broken" >&5
   5116 $as_echo "$bash_cv_func_strcoll_broken" >&6; }
   5117 if test $bash_cv_func_strcoll_broken = yes; then
   5118 $as_echo "#define STRCOLL_BROKEN 1" >>confdefs.h
   5119 
   5120 fi
   5121 
   5122 
   5123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the ctype macros accept non-ascii characters" >&5
   5124 $as_echo_n "checking whether the ctype macros accept non-ascii characters... " >&6; }
   5125 if test "${bash_cv_func_ctype_nonascii+set}" = set; then :
   5126   $as_echo_n "(cached) " >&6
   5127 else
   5128   if test "$cross_compiling" = yes; then :
   5129   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&5
   5130 $as_echo "$as_me: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&2;}
   5131     bash_cv_func_ctype_nonascii=no
   5132 
   5133 else
   5134   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5135 /* end confdefs.h.  */
   5136 
   5137 #ifdef HAVE_LOCALE_H
   5138 #include <locale.h>
   5139 #endif
   5140 #include <stdio.h>
   5141 #include <ctype.h>
   5142 
   5143 main(c, v)
   5144 int	c;
   5145 char	*v[];
   5146 {
   5147 	char	*deflocale;
   5148 	unsigned char x;
   5149 	int	r1, r2;
   5150 
   5151 #ifdef HAVE_SETLOCALE
   5152 	/* We take a shot here.  If that locale is not known, try the
   5153 	   system default.  We try this one because '\342' (226) is
   5154 	   known to be a printable character in that locale. */
   5155 	deflocale = setlocale(LC_ALL, "en_US.ISO8859-1");
   5156 	if (deflocale == 0)
   5157 		deflocale = setlocale(LC_ALL, "");
   5158 #endif
   5159 
   5160 	x = '\342';
   5161 	r1 = isprint(x);
   5162 	x -= 128;
   5163 	r2 = isprint(x);
   5164 	exit (r1 == 0 || r2 == 0);
   5165 }
   5166 
   5167 _ACEOF
   5168 if ac_fn_c_try_run "$LINENO"; then :
   5169   bash_cv_func_ctype_nonascii=yes
   5170 else
   5171   bash_cv_func_ctype_nonascii=no
   5172 fi
   5173 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5174   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5175 fi
   5176 
   5177 fi
   5178 
   5179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_ctype_nonascii" >&5
   5180 $as_echo "$bash_cv_func_ctype_nonascii" >&6; }
   5181 if test $bash_cv_func_ctype_nonascii = yes; then
   5182 $as_echo "#define CTYPE_NON_ASCII 1" >>confdefs.h
   5183 
   5184 fi
   5185 
   5186 
   5187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpw functions are declared in pwd.h" >&5
   5188 $as_echo_n "checking whether getpw functions are declared in pwd.h... " >&6; }
   5189 if test "${bash_cv_getpw_declared+set}" = set; then :
   5190   $as_echo_n "(cached) " >&6
   5191 else
   5192   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5193 /* end confdefs.h.  */
   5194 
   5195 #include <sys/types.h>
   5196 #ifdef HAVE_UNISTD_H
   5197 #  include <unistd.h>
   5198 #endif
   5199 #include <pwd.h>
   5200 
   5201 _ACEOF
   5202 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5203   $EGREP "getpwuid" >/dev/null 2>&1; then :
   5204   bash_cv_getpw_declared=yes
   5205 else
   5206   bash_cv_getpw_declared=no
   5207 fi
   5208 rm -f conftest*
   5209 
   5210 fi
   5211 
   5212 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getpw_declared" >&5
   5213 $as_echo "$bash_cv_getpw_declared" >&6; }
   5214 if test $bash_cv_getpw_declared = yes; then
   5215 $as_echo "#define HAVE_GETPW_DECLS 1" >>confdefs.h
   5216 
   5217 fi
   5218 
   5219 
   5220 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
   5221 $as_echo_n "checking whether termios.h defines TIOCGWINSZ... " >&6; }
   5222 if test "${ac_cv_sys_tiocgwinsz_in_termios_h+set}" = set; then :
   5223   $as_echo_n "(cached) " >&6
   5224 else
   5225   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5226 /* end confdefs.h.  */
   5227 #include <sys/types.h>
   5228 #include <termios.h>
   5229 #ifdef TIOCGWINSZ
   5230   yes
   5231 #endif
   5232 
   5233 _ACEOF
   5234 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5235   $EGREP "yes" >/dev/null 2>&1; then :
   5236   ac_cv_sys_tiocgwinsz_in_termios_h=yes
   5237 else
   5238   ac_cv_sys_tiocgwinsz_in_termios_h=no
   5239 fi
   5240 rm -f conftest*
   5241 
   5242 fi
   5243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
   5244 $as_echo "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
   5245 
   5246 if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
   5247   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
   5248 $as_echo_n "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
   5249 if test "${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+set}" = set; then :
   5250   $as_echo_n "(cached) " >&6
   5251 else
   5252   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5253 /* end confdefs.h.  */
   5254 #include <sys/types.h>
   5255 #include <sys/ioctl.h>
   5256 #ifdef TIOCGWINSZ
   5257   yes
   5258 #endif
   5259 
   5260 _ACEOF
   5261 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5262   $EGREP "yes" >/dev/null 2>&1; then :
   5263   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes
   5264 else
   5265   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no
   5266 fi
   5267 rm -f conftest*
   5268 
   5269 fi
   5270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
   5271 $as_echo "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
   5272 
   5273   if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
   5274 
   5275 $as_echo "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
   5276 
   5277   fi
   5278 fi
   5279 
   5280 
   5281 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t in signal.h" >&5
   5282 $as_echo_n "checking for sig_atomic_t in signal.h... " >&6; }
   5283 if test "${ac_cv_have_sig_atomic_t+set}" = set; then :
   5284   $as_echo_n "(cached) " >&6
   5285 else
   5286   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5287 /* end confdefs.h.  */
   5288 
   5289 #include <signal.h>
   5290 
   5291 int
   5292 main ()
   5293 {
   5294  sig_atomic_t x;
   5295   ;
   5296   return 0;
   5297 }
   5298 _ACEOF
   5299 if ac_fn_c_try_link "$LINENO"; then :
   5300   ac_cv_have_sig_atomic_t=yes
   5301 else
   5302   ac_cv_have_sig_atomic_t=no
   5303 fi
   5304 rm -f core conftest.err conftest.$ac_objext \
   5305     conftest$ac_exeext conftest.$ac_ext
   5306 fi
   5307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_sig_atomic_t" >&5
   5308 $as_echo "$ac_cv_have_sig_atomic_t" >&6; }
   5309 if test "$ac_cv_have_sig_atomic_t" = "no"
   5310 then
   5311     ac_fn_c_check_type "$LINENO" "sig_atomic_t" "ac_cv_type_sig_atomic_t" "$ac_includes_default"
   5312 if test "x$ac_cv_type_sig_atomic_t" = x""yes; then :
   5313 
   5314 else
   5315 
   5316 cat >>confdefs.h <<_ACEOF
   5317 #define sig_atomic_t int
   5318 _ACEOF
   5319 
   5320 fi
   5321 
   5322 fi
   5323 
   5324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether signal handlers are of type void" >&5
   5325 $as_echo_n "checking whether signal handlers are of type void... " >&6; }
   5326 if test "${bash_cv_void_sighandler+set}" = set; then :
   5327   $as_echo_n "(cached) " >&6
   5328 else
   5329   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5330 /* end confdefs.h.  */
   5331 #include <sys/types.h>
   5332 #include <signal.h>
   5333 #ifdef signal
   5334 #undef signal
   5335 #endif
   5336 #ifdef __cplusplus
   5337 extern "C"
   5338 #endif
   5339 void (*signal ()) ();
   5340 int
   5341 main ()
   5342 {
   5343 int i;
   5344   ;
   5345   return 0;
   5346 }
   5347 _ACEOF
   5348 if ac_fn_c_try_compile "$LINENO"; then :
   5349   bash_cv_void_sighandler=yes
   5350 else
   5351   bash_cv_void_sighandler=no
   5352 fi
   5353 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5354 fi
   5355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_void_sighandler" >&5
   5356 $as_echo "$bash_cv_void_sighandler" >&6; }
   5357 if test $bash_cv_void_sighandler = yes; then
   5358 $as_echo "#define VOID_SIGHANDLER 1" >>confdefs.h
   5359 
   5360 fi
   5361 
   5362 
   5363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIOCSTAT in sys/ioctl.h" >&5
   5364 $as_echo_n "checking for TIOCSTAT in sys/ioctl.h... " >&6; }
   5365 if test "${bash_cv_tiocstat_in_ioctl+set}" = set; then :
   5366   $as_echo_n "(cached) " >&6
   5367 else
   5368   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5369 /* end confdefs.h.  */
   5370 #include <sys/types.h>
   5371 #include <sys/ioctl.h>
   5372 int
   5373 main ()
   5374 {
   5375 int x = TIOCSTAT;
   5376   ;
   5377   return 0;
   5378 }
   5379 _ACEOF
   5380 if ac_fn_c_try_compile "$LINENO"; then :
   5381   bash_cv_tiocstat_in_ioctl=yes
   5382 else
   5383   bash_cv_tiocstat_in_ioctl=no
   5384 fi
   5385 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5386 fi
   5387 
   5388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_tiocstat_in_ioctl" >&5
   5389 $as_echo "$bash_cv_tiocstat_in_ioctl" >&6; }
   5390 if test $bash_cv_tiocstat_in_ioctl = yes; then
   5391 $as_echo "#define TIOCSTAT_IN_SYS_IOCTL 1" >>confdefs.h
   5392 
   5393 fi
   5394 
   5395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FIONREAD in sys/ioctl.h" >&5
   5396 $as_echo_n "checking for FIONREAD in sys/ioctl.h... " >&6; }
   5397 if test "${bash_cv_fionread_in_ioctl+set}" = set; then :
   5398   $as_echo_n "(cached) " >&6
   5399 else
   5400   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5401 /* end confdefs.h.  */
   5402 #include <sys/types.h>
   5403 #include <sys/ioctl.h>
   5404 int
   5405 main ()
   5406 {
   5407 int x = FIONREAD;
   5408   ;
   5409   return 0;
   5410 }
   5411 _ACEOF
   5412 if ac_fn_c_try_compile "$LINENO"; then :
   5413   bash_cv_fionread_in_ioctl=yes
   5414 else
   5415   bash_cv_fionread_in_ioctl=no
   5416 fi
   5417 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5418 fi
   5419 
   5420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fionread_in_ioctl" >&5
   5421 $as_echo "$bash_cv_fionread_in_ioctl" >&6; }
   5422 if test $bash_cv_fionread_in_ioctl = yes; then
   5423 $as_echo "#define FIONREAD_IN_SYS_IOCTL 1" >>confdefs.h
   5424 
   5425 fi
   5426 
   5427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for speed_t in sys/types.h" >&5
   5428 $as_echo_n "checking for speed_t in sys/types.h... " >&6; }
   5429 if test "${bash_cv_speed_t_in_sys_types+set}" = set; then :
   5430   $as_echo_n "(cached) " >&6
   5431 else
   5432   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5433 /* end confdefs.h.  */
   5434 #include <sys/types.h>
   5435 int
   5436 main ()
   5437 {
   5438 speed_t x;
   5439   ;
   5440   return 0;
   5441 }
   5442 _ACEOF
   5443 if ac_fn_c_try_compile "$LINENO"; then :
   5444   bash_cv_speed_t_in_sys_types=yes
   5445 else
   5446   bash_cv_speed_t_in_sys_types=no
   5447 fi
   5448 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5449 fi
   5450 
   5451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_speed_t_in_sys_types" >&5
   5452 $as_echo "$bash_cv_speed_t_in_sys_types" >&6; }
   5453 if test $bash_cv_speed_t_in_sys_types = yes; then
   5454 $as_echo "#define SPEED_T_IN_SYS_TYPES 1" >>confdefs.h
   5455 
   5456 fi
   5457 
   5458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct winsize in sys/ioctl.h and termios.h" >&5
   5459 $as_echo_n "checking for struct winsize in sys/ioctl.h and termios.h... " >&6; }
   5460 if test "${bash_cv_struct_winsize_header+set}" = set; then :
   5461   $as_echo_n "(cached) " >&6
   5462 else
   5463   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5464 /* end confdefs.h.  */
   5465 #include <sys/types.h>
   5466 #include <sys/ioctl.h>
   5467 int
   5468 main ()
   5469 {
   5470 struct winsize x;
   5471   ;
   5472   return 0;
   5473 }
   5474 _ACEOF
   5475 if ac_fn_c_try_compile "$LINENO"; then :
   5476   bash_cv_struct_winsize_header=ioctl_h
   5477 else
   5478   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5479 /* end confdefs.h.  */
   5480 #include <sys/types.h>
   5481 #include <termios.h>
   5482 int
   5483 main ()
   5484 {
   5485 struct winsize x;
   5486   ;
   5487   return 0;
   5488 }
   5489 _ACEOF
   5490 if ac_fn_c_try_compile "$LINENO"; then :
   5491   bash_cv_struct_winsize_header=termios_h
   5492 else
   5493   bash_cv_struct_winsize_header=other
   5494 fi
   5495 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5496 
   5497 fi
   5498 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5499 fi
   5500 
   5501 if test $bash_cv_struct_winsize_header = ioctl_h; then
   5502   { $as_echo "$as_me:${as_lineno-$LINENO}: result: sys/ioctl.h" >&5
   5503 $as_echo "sys/ioctl.h" >&6; }
   5504   $as_echo "#define STRUCT_WINSIZE_IN_SYS_IOCTL 1" >>confdefs.h
   5505 
   5506 elif test $bash_cv_struct_winsize_header = termios_h; then
   5507   { $as_echo "$as_me:${as_lineno-$LINENO}: result: termios.h" >&5
   5508 $as_echo "termios.h" >&6; }
   5509   $as_echo "#define STRUCT_WINSIZE_IN_TERMIOS 1" >>confdefs.h
   5510 
   5511 else
   5512   { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
   5513 $as_echo "not found" >&6; }
   5514 fi
   5515 
   5516 
   5517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_ino" >&5
   5518 $as_echo_n "checking for struct dirent.d_ino... " >&6; }
   5519 if test "${bash_cv_dirent_has_dino+set}" = set; then :
   5520   $as_echo_n "(cached) " >&6
   5521 else
   5522   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5523 /* end confdefs.h.  */
   5524 
   5525 #include <stdio.h>
   5526 #include <sys/types.h>
   5527 #ifdef HAVE_UNISTD_H
   5528 # include <unistd.h>
   5529 #endif /* HAVE_UNISTD_H */
   5530 #if defined(HAVE_DIRENT_H)
   5531 # include <dirent.h>
   5532 #else
   5533 # define dirent direct
   5534 # ifdef HAVE_SYS_NDIR_H
   5535 #  include <sys/ndir.h>
   5536 # endif /* SYSNDIR */
   5537 # ifdef HAVE_SYS_DIR_H
   5538 #  include <sys/dir.h>
   5539 # endif /* SYSDIR */
   5540 # ifdef HAVE_NDIR_H
   5541 #  include <ndir.h>
   5542 # endif
   5543 #endif /* HAVE_DIRENT_H */
   5544 
   5545 int
   5546 main ()
   5547 {
   5548 
   5549 struct dirent d; int z; z = d.d_ino;
   5550 
   5551   ;
   5552   return 0;
   5553 }
   5554 _ACEOF
   5555 if ac_fn_c_try_compile "$LINENO"; then :
   5556   bash_cv_dirent_has_dino=yes
   5557 else
   5558   bash_cv_dirent_has_dino=no
   5559 fi
   5560 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5561 fi
   5562 
   5563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_dino" >&5
   5564 $as_echo "$bash_cv_dirent_has_dino" >&6; }
   5565 if test $bash_cv_dirent_has_dino = yes; then
   5566 $as_echo "#define HAVE_STRUCT_DIRENT_D_INO 1" >>confdefs.h
   5567 
   5568 fi
   5569 
   5570 
   5571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_fileno" >&5
   5572 $as_echo_n "checking for struct dirent.d_fileno... " >&6; }
   5573 if test "${bash_cv_dirent_has_d_fileno+set}" = set; then :
   5574   $as_echo_n "(cached) " >&6
   5575 else
   5576   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5577 /* end confdefs.h.  */
   5578 
   5579 #include <stdio.h>
   5580 #include <sys/types.h>
   5581 #ifdef HAVE_UNISTD_H
   5582 # include <unistd.h>
   5583 #endif /* HAVE_UNISTD_H */
   5584 #if defined(HAVE_DIRENT_H)
   5585 # include <dirent.h>
   5586 #else
   5587 # define dirent direct
   5588 # ifdef HAVE_SYS_NDIR_H
   5589 #  include <sys/ndir.h>
   5590 # endif /* SYSNDIR */
   5591 # ifdef HAVE_SYS_DIR_H
   5592 #  include <sys/dir.h>
   5593 # endif /* SYSDIR */
   5594 # ifdef HAVE_NDIR_H
   5595 #  include <ndir.h>
   5596 # endif
   5597 #endif /* HAVE_DIRENT_H */
   5598 
   5599 int
   5600 main ()
   5601 {
   5602 
   5603 struct dirent d; int z; z = d.d_fileno;
   5604 
   5605   ;
   5606   return 0;
   5607 }
   5608 _ACEOF
   5609 if ac_fn_c_try_compile "$LINENO"; then :
   5610   bash_cv_dirent_has_d_fileno=yes
   5611 else
   5612   bash_cv_dirent_has_d_fileno=no
   5613 fi
   5614 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5615 fi
   5616 
   5617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_fileno" >&5
   5618 $as_echo "$bash_cv_dirent_has_d_fileno" >&6; }
   5619 if test $bash_cv_dirent_has_d_fileno = yes; then
   5620 $as_echo "#define HAVE_STRUCT_DIRENT_D_FILENO 1" >>confdefs.h
   5621 
   5622 fi
   5623 
   5624 
   5625 case "$host_os" in
   5626 aix*)   prefer_curses=yes ;;
   5627 esac
   5628 
   5629 if test "X$bash_cv_termcap_lib" = "X"; then
   5630 _bash_needmsg=yes
   5631 else
   5632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5633 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5634 _bash_needmsg=
   5635 fi
   5636 if test "${bash_cv_termcap_lib+set}" = set; then :
   5637   $as_echo_n "(cached) " >&6
   5638 else
   5639   ac_fn_c_check_func "$LINENO" "tgetent" "ac_cv_func_tgetent"
   5640 if test "x$ac_cv_func_tgetent" = x""yes; then :
   5641   bash_cv_termcap_lib=libc
   5642 else
   5643   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
   5644 $as_echo_n "checking for tgetent in -ltermcap... " >&6; }
   5645 if test "${ac_cv_lib_termcap_tgetent+set}" = set; then :
   5646   $as_echo_n "(cached) " >&6
   5647 else
   5648   ac_check_lib_save_LIBS=$LIBS
   5649 LIBS="-ltermcap  $LIBS"
   5650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5651 /* end confdefs.h.  */
   5652 
   5653 /* Override any GCC internal prototype to avoid an error.
   5654    Use char because int might match the return type of a GCC
   5655    builtin and then its argument prototype would still apply.  */
   5656 #ifdef __cplusplus
   5657 extern "C"
   5658 #endif
   5659 char tgetent ();
   5660 int
   5661 main ()
   5662 {
   5663 return tgetent ();
   5664   ;
   5665   return 0;
   5666 }
   5667 _ACEOF
   5668 if ac_fn_c_try_link "$LINENO"; then :
   5669   ac_cv_lib_termcap_tgetent=yes
   5670 else
   5671   ac_cv_lib_termcap_tgetent=no
   5672 fi
   5673 rm -f core conftest.err conftest.$ac_objext \
   5674     conftest$ac_exeext conftest.$ac_ext
   5675 LIBS=$ac_check_lib_save_LIBS
   5676 fi
   5677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
   5678 $as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
   5679 if test "x$ac_cv_lib_termcap_tgetent" = x""yes; then :
   5680   bash_cv_termcap_lib=libtermcap
   5681 else
   5682   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
   5683 $as_echo_n "checking for tgetent in -ltinfo... " >&6; }
   5684 if test "${ac_cv_lib_tinfo_tgetent+set}" = set; then :
   5685   $as_echo_n "(cached) " >&6
   5686 else
   5687   ac_check_lib_save_LIBS=$LIBS
   5688 LIBS="-ltinfo  $LIBS"
   5689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5690 /* end confdefs.h.  */
   5691 
   5692 /* Override any GCC internal prototype to avoid an error.
   5693    Use char because int might match the return type of a GCC
   5694    builtin and then its argument prototype would still apply.  */
   5695 #ifdef __cplusplus
   5696 extern "C"
   5697 #endif
   5698 char tgetent ();
   5699 int
   5700 main ()
   5701 {
   5702 return tgetent ();
   5703   ;
   5704   return 0;
   5705 }
   5706 _ACEOF
   5707 if ac_fn_c_try_link "$LINENO"; then :
   5708   ac_cv_lib_tinfo_tgetent=yes
   5709 else
   5710   ac_cv_lib_tinfo_tgetent=no
   5711 fi
   5712 rm -f core conftest.err conftest.$ac_objext \
   5713     conftest$ac_exeext conftest.$ac_ext
   5714 LIBS=$ac_check_lib_save_LIBS
   5715 fi
   5716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
   5717 $as_echo "$ac_cv_lib_tinfo_tgetent" >&6; }
   5718 if test "x$ac_cv_lib_tinfo_tgetent" = x""yes; then :
   5719   bash_cv_termcap_lib=libtinfo
   5720 else
   5721   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
   5722 $as_echo_n "checking for tgetent in -lcurses... " >&6; }
   5723 if test "${ac_cv_lib_curses_tgetent+set}" = set; then :
   5724   $as_echo_n "(cached) " >&6
   5725 else
   5726   ac_check_lib_save_LIBS=$LIBS
   5727 LIBS="-lcurses  $LIBS"
   5728 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5729 /* end confdefs.h.  */
   5730 
   5731 /* Override any GCC internal prototype to avoid an error.
   5732    Use char because int might match the return type of a GCC
   5733    builtin and then its argument prototype would still apply.  */
   5734 #ifdef __cplusplus
   5735 extern "C"
   5736 #endif
   5737 char tgetent ();
   5738 int
   5739 main ()
   5740 {
   5741 return tgetent ();
   5742   ;
   5743   return 0;
   5744 }
   5745 _ACEOF
   5746 if ac_fn_c_try_link "$LINENO"; then :
   5747   ac_cv_lib_curses_tgetent=yes
   5748 else
   5749   ac_cv_lib_curses_tgetent=no
   5750 fi
   5751 rm -f core conftest.err conftest.$ac_objext \
   5752     conftest$ac_exeext conftest.$ac_ext
   5753 LIBS=$ac_check_lib_save_LIBS
   5754 fi
   5755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
   5756 $as_echo "$ac_cv_lib_curses_tgetent" >&6; }
   5757 if test "x$ac_cv_lib_curses_tgetent" = x""yes; then :
   5758   bash_cv_termcap_lib=libcurses
   5759 else
   5760   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
   5761 $as_echo_n "checking for tgetent in -lncurses... " >&6; }
   5762 if test "${ac_cv_lib_ncurses_tgetent+set}" = set; then :
   5763   $as_echo_n "(cached) " >&6
   5764 else
   5765   ac_check_lib_save_LIBS=$LIBS
   5766 LIBS="-lncurses  $LIBS"
   5767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5768 /* end confdefs.h.  */
   5769 
   5770 /* Override any GCC internal prototype to avoid an error.
   5771    Use char because int might match the return type of a GCC
   5772    builtin and then its argument prototype would still apply.  */
   5773 #ifdef __cplusplus
   5774 extern "C"
   5775 #endif
   5776 char tgetent ();
   5777 int
   5778 main ()
   5779 {
   5780 return tgetent ();
   5781   ;
   5782   return 0;
   5783 }
   5784 _ACEOF
   5785 if ac_fn_c_try_link "$LINENO"; then :
   5786   ac_cv_lib_ncurses_tgetent=yes
   5787 else
   5788   ac_cv_lib_ncurses_tgetent=no
   5789 fi
   5790 rm -f core conftest.err conftest.$ac_objext \
   5791     conftest$ac_exeext conftest.$ac_ext
   5792 LIBS=$ac_check_lib_save_LIBS
   5793 fi
   5794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
   5795 $as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
   5796 if test "x$ac_cv_lib_ncurses_tgetent" = x""yes; then :
   5797   bash_cv_termcap_lib=libncurses
   5798 else
   5799   bash_cv_termcap_lib=gnutermcap
   5800 fi
   5801 
   5802 fi
   5803 
   5804 fi
   5805 
   5806 fi
   5807 
   5808 fi
   5809 
   5810 fi
   5811 
   5812 if test "X$_bash_needmsg" = "Xyes"; then
   5813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5814 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5815 fi
   5816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
   5817 $as_echo "using $bash_cv_termcap_lib" >&6; }
   5818 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
   5819 LDFLAGS="$LDFLAGS -L./lib/termcap"
   5820 TERMCAP_LIB="./lib/termcap/libtermcap.a"
   5821 TERMCAP_DEP="./lib/termcap/libtermcap.a"
   5822 elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
   5823 TERMCAP_LIB=-ltermcap
   5824 TERMCAP_DEP=
   5825 elif test $bash_cv_termcap_lib = libtinfo; then
   5826 TERMCAP_LIB=-ltinfo
   5827 TERMCAP_DEP=
   5828 elif test $bash_cv_termcap_lib = libncurses; then
   5829 TERMCAP_LIB=-lncurses
   5830 TERMCAP_DEP=
   5831 elif test $bash_cv_termcap_lib = libc; then
   5832 TERMCAP_LIB=
   5833 TERMCAP_DEP=
   5834 else
   5835 TERMCAP_LIB=-lcurses
   5836 TERMCAP_DEP=
   5837 fi
   5838 
   5839 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
   5840 	if test "$prefer_curses" = yes; then
   5841 		TERMCAP_LIB=-lcurses
   5842 	else
   5843 		TERMCAP_LIB=-ltermcap	#default
   5844 	fi
   5845 fi
   5846 
   5847 
   5848 for ac_header in wctype.h
   5849 do :
   5850   ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default"
   5851 if test "x$ac_cv_header_wctype_h" = x""yes; then :
   5852   cat >>confdefs.h <<_ACEOF
   5853 #define HAVE_WCTYPE_H 1
   5854 _ACEOF
   5855 
   5856 fi
   5857 
   5858 done
   5859 
   5860 for ac_header in wchar.h
   5861 do :
   5862   ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
   5863 if test "x$ac_cv_header_wchar_h" = x""yes; then :
   5864   cat >>confdefs.h <<_ACEOF
   5865 #define HAVE_WCHAR_H 1
   5866 _ACEOF
   5867 
   5868 fi
   5869 
   5870 done
   5871 
   5872 for ac_header in langinfo.h
   5873 do :
   5874   ac_fn_c_check_header_mongrel "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
   5875 if test "x$ac_cv_header_langinfo_h" = x""yes; then :
   5876   cat >>confdefs.h <<_ACEOF
   5877 #define HAVE_LANGINFO_H 1
   5878 _ACEOF
   5879 
   5880 fi
   5881 
   5882 done
   5883 
   5884 
   5885 ac_fn_c_check_func "$LINENO" "mbrlen" "ac_cv_func_mbrlen"
   5886 if test "x$ac_cv_func_mbrlen" = x""yes; then :
   5887   $as_echo "#define HAVE_MBRLEN 1" >>confdefs.h
   5888 
   5889 fi
   5890 
   5891 ac_fn_c_check_func "$LINENO" "mbscasecmp" "ac_cv_func_mbscasecmp"
   5892 if test "x$ac_cv_func_mbscasecmp" = x""yes; then :
   5893   $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
   5894 
   5895 fi
   5896 
   5897 ac_fn_c_check_func "$LINENO" "mbscmp" "ac_cv_func_mbscmp"
   5898 if test "x$ac_cv_func_mbscmp" = x""yes; then :
   5899   $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
   5900 
   5901 fi
   5902 
   5903 ac_fn_c_check_func "$LINENO" "mbsnrtowcs" "ac_cv_func_mbsnrtowcs"
   5904 if test "x$ac_cv_func_mbsnrtowcs" = x""yes; then :
   5905   $as_echo "#define HAVE_MBSNRTOWCS 1" >>confdefs.h
   5906 
   5907 fi
   5908 
   5909 ac_fn_c_check_func "$LINENO" "mbsrtowcs" "ac_cv_func_mbsrtowcs"
   5910 if test "x$ac_cv_func_mbsrtowcs" = x""yes; then :
   5911   $as_echo "#define HAVE_MBSRTOWCS 1" >>confdefs.h
   5912 
   5913 fi
   5914 
   5915 
   5916 
   5917 for ac_func in mbschr
   5918 do :
   5919   ac_fn_c_check_func "$LINENO" "mbschr" "ac_cv_func_mbschr"
   5920 if test "x$ac_cv_func_mbschr" = x""yes; then :
   5921   cat >>confdefs.h <<_ACEOF
   5922 #define HAVE_MBSCHR 1
   5923 _ACEOF
   5924 
   5925 else
   5926   case " $LIBOBJS " in
   5927   *" $ac_func.$ac_objext "* ) ;;
   5928   *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
   5929  ;;
   5930 esac
   5931 
   5932 fi
   5933 done
   5934 
   5935 
   5936 
   5937 ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb"
   5938 if test "x$ac_cv_func_wcrtomb" = x""yes; then :
   5939   $as_echo "#define HAVE_WCRTOMB 1" >>confdefs.h
   5940 
   5941 fi
   5942 
   5943 ac_fn_c_check_func "$LINENO" "wcscoll" "ac_cv_func_wcscoll"
   5944 if test "x$ac_cv_func_wcscoll" = x""yes; then :
   5945   $as_echo "#define HAVE_WCSCOLL 1" >>confdefs.h
   5946 
   5947 fi
   5948 
   5949 ac_fn_c_check_func "$LINENO" "wcsdup" "ac_cv_func_wcsdup"
   5950 if test "x$ac_cv_func_wcsdup" = x""yes; then :
   5951   $as_echo "#define HAVE_WCSDUP 1" >>confdefs.h
   5952 
   5953 fi
   5954 
   5955 ac_fn_c_check_func "$LINENO" "wcwidth" "ac_cv_func_wcwidth"
   5956 if test "x$ac_cv_func_wcwidth" = x""yes; then :
   5957   $as_echo "#define HAVE_WCWIDTH 1" >>confdefs.h
   5958 
   5959 fi
   5960 
   5961 ac_fn_c_check_func "$LINENO" "wctype" "ac_cv_func_wctype"
   5962 if test "x$ac_cv_func_wctype" = x""yes; then :
   5963   $as_echo "#define HAVE_WCTYPE 1" >>confdefs.h
   5964 
   5965 fi
   5966 
   5967 
   5968 for ac_func in wcswidth
   5969 do :
   5970   ac_fn_c_check_func "$LINENO" "wcswidth" "ac_cv_func_wcswidth"
   5971 if test "x$ac_cv_func_wcswidth" = x""yes; then :
   5972   cat >>confdefs.h <<_ACEOF
   5973 #define HAVE_WCSWIDTH 1
   5974 _ACEOF
   5975 
   5976 else
   5977   case " $LIBOBJS " in
   5978   *" $ac_func.$ac_objext "* ) ;;
   5979   *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
   5980  ;;
   5981 esac
   5982 
   5983 fi
   5984 done
   5985 
   5986 
   5987 
   5988 
   5989   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc and mbstate_t are properly declared" >&5
   5990 $as_echo_n "checking whether mbrtowc and mbstate_t are properly declared... " >&6; }
   5991 if test "${ac_cv_func_mbrtowc+set}" = set; then :
   5992   $as_echo_n "(cached) " >&6
   5993 else
   5994   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5995 /* end confdefs.h.  */
   5996 #include <wchar.h>
   5997 int
   5998 main ()
   5999 {
   6000 wchar_t wc;
   6001 	      char const s[] = "";
   6002 	      size_t n = 1;
   6003 	      mbstate_t state;
   6004 	      return ! (sizeof state && (mbrtowc) (&wc, s, n, &state));
   6005   ;
   6006   return 0;
   6007 }
   6008 _ACEOF
   6009 if ac_fn_c_try_link "$LINENO"; then :
   6010   ac_cv_func_mbrtowc=yes
   6011 else
   6012   ac_cv_func_mbrtowc=no
   6013 fi
   6014 rm -f core conftest.err conftest.$ac_objext \
   6015     conftest$ac_exeext conftest.$ac_ext
   6016 fi
   6017 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mbrtowc" >&5
   6018 $as_echo "$ac_cv_func_mbrtowc" >&6; }
   6019   if test $ac_cv_func_mbrtowc = yes; then
   6020 
   6021 $as_echo "#define HAVE_MBRTOWC 1" >>confdefs.h
   6022 
   6023   fi
   6024 
   6025 if test $ac_cv_func_mbrtowc = yes; then
   6026 	$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
   6027 
   6028 fi
   6029 
   6030 for ac_func in iswlower iswupper towlower towupper iswctype
   6031 do :
   6032   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6033 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6034 eval as_val=\$$as_ac_var
   6035    if test "x$as_val" = x""yes; then :
   6036   cat >>confdefs.h <<_ACEOF
   6037 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   6038 _ACEOF
   6039 
   6040 fi
   6041 done
   6042 
   6043 
   6044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
   6045 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
   6046 if test "${bash_cv_langinfo_codeset+set}" = set; then :
   6047   $as_echo_n "(cached) " >&6
   6048 else
   6049   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6050 /* end confdefs.h.  */
   6051 #include <langinfo.h>
   6052 int
   6053 main ()
   6054 {
   6055 char* cs = nl_langinfo(CODESET);
   6056   ;
   6057   return 0;
   6058 }
   6059 _ACEOF
   6060 if ac_fn_c_try_link "$LINENO"; then :
   6061   bash_cv_langinfo_codeset=yes
   6062 else
   6063   bash_cv_langinfo_codeset=no
   6064 fi
   6065 rm -f core conftest.err conftest.$ac_objext \
   6066     conftest$ac_exeext conftest.$ac_ext
   6067 fi
   6068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_langinfo_codeset" >&5
   6069 $as_echo "$bash_cv_langinfo_codeset" >&6; }
   6070 if test $bash_cv_langinfo_codeset = yes; then
   6071   $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
   6072 
   6073 fi
   6074 
   6075 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t in wchar.h" >&5
   6076 $as_echo_n "checking for wchar_t in wchar.h... " >&6; }
   6077 if test "${bash_cv_type_wchar_t+set}" = set; then :
   6078   $as_echo_n "(cached) " >&6
   6079 else
   6080   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6081 /* end confdefs.h.  */
   6082 #include <wchar.h>
   6083 
   6084 int
   6085 main ()
   6086 {
   6087 
   6088         wchar_t foo;
   6089         foo = 0;
   6090 
   6091   ;
   6092   return 0;
   6093 }
   6094 _ACEOF
   6095 if ac_fn_c_try_compile "$LINENO"; then :
   6096   bash_cv_type_wchar_t=yes
   6097 else
   6098   bash_cv_type_wchar_t=no
   6099 fi
   6100 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6101 fi
   6102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wchar_t" >&5
   6103 $as_echo "$bash_cv_type_wchar_t" >&6; }
   6104 if test $bash_cv_type_wchar_t = yes; then
   6105 
   6106 $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
   6107 
   6108 fi
   6109 
   6110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t in wctype.h" >&5
   6111 $as_echo_n "checking for wctype_t in wctype.h... " >&6; }
   6112 if test "${bash_cv_type_wctype_t+set}" = set; then :
   6113   $as_echo_n "(cached) " >&6
   6114 else
   6115   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6116 /* end confdefs.h.  */
   6117 #include <wctype.h>
   6118 int
   6119 main ()
   6120 {
   6121 
   6122         wctype_t foo;
   6123         foo = 0;
   6124 
   6125   ;
   6126   return 0;
   6127 }
   6128 _ACEOF
   6129 if ac_fn_c_try_compile "$LINENO"; then :
   6130   bash_cv_type_wctype_t=yes
   6131 else
   6132   bash_cv_type_wctype_t=no
   6133 fi
   6134 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6135 fi
   6136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wctype_t" >&5
   6137 $as_echo "$bash_cv_type_wctype_t" >&6; }
   6138 if test $bash_cv_type_wctype_t = yes; then
   6139 
   6140 $as_echo "#define HAVE_WCTYPE_T 1" >>confdefs.h
   6141 
   6142 fi
   6143 
   6144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t in wctype.h" >&5
   6145 $as_echo_n "checking for wint_t in wctype.h... " >&6; }
   6146 if test "${bash_cv_type_wint_t+set}" = set; then :
   6147   $as_echo_n "(cached) " >&6
   6148 else
   6149   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6150 /* end confdefs.h.  */
   6151 #include <wctype.h>
   6152 int
   6153 main ()
   6154 {
   6155 
   6156         wint_t foo;
   6157         foo = 0;
   6158 
   6159   ;
   6160   return 0;
   6161 }
   6162 _ACEOF
   6163 if ac_fn_c_try_compile "$LINENO"; then :
   6164   bash_cv_type_wint_t=yes
   6165 else
   6166   bash_cv_type_wint_t=no
   6167 fi
   6168 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   6169 fi
   6170 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wint_t" >&5
   6171 $as_echo "$bash_cv_type_wint_t" >&6; }
   6172 if test $bash_cv_type_wint_t = yes; then
   6173 
   6174 $as_echo "#define HAVE_WINT_T 1" >>confdefs.h
   6175 
   6176 fi
   6177 
   6178 if test "$am_cv_func_iconv" = yes; then
   6179 	OLDLIBS="$LIBS"
   6180 	LIBS="$LIBS $LIBICONV"
   6181 	for ac_func in locale_charset
   6182 do :
   6183   ac_fn_c_check_func "$LINENO" "locale_charset" "ac_cv_func_locale_charset"
   6184 if test "x$ac_cv_func_locale_charset" = x""yes; then :
   6185   cat >>confdefs.h <<_ACEOF
   6186 #define HAVE_LOCALE_CHARSET 1
   6187 _ACEOF
   6188 
   6189 fi
   6190 done
   6191 
   6192 	LIBS="$OLDLIBS"
   6193 fi
   6194 
   6195 
   6196 
   6197 case "$host_cpu" in
   6198 *cray*)	LOCAL_CFLAGS=-DCRAY ;;
   6199 *s390*) LOCAL_CFLAGS=-fsigned-char ;;
   6200 esac
   6201 
   6202 case "$host_os" in
   6203 isc*)	LOCAL_CFLAGS=-Disc386 ;;
   6204 esac
   6205 
   6206 # shared library configuration section
   6207 #
   6208 # Shared object configuration section.  These values are generated by
   6209 # ${srcdir}/support/shobj-conf
   6210 #
   6211 if test -f ${srcdir}/support/shobj-conf; then
   6212         { $as_echo "$as_me:${as_lineno-$LINENO}: checking configuration for building shared libraries" >&5
   6213 $as_echo_n "checking configuration for building shared libraries... " >&6; }
   6214         eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
   6215 
   6216 #	case "$SHLIB_LIBS" in
   6217 #	*curses*|*termcap*|*termlib*)	;;
   6218 #	*)			SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
   6219 #	esac
   6220 
   6221 
   6222 
   6223 
   6224 
   6225 
   6226 
   6227 
   6228 
   6229 
   6230 
   6231 
   6232 
   6233 
   6234 
   6235 
   6236         { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_STATUS" >&5
   6237 $as_echo "$SHLIB_STATUS" >&6; }
   6238 
   6239 	# SHLIB_STATUS is either `supported' or `unsupported'.  If it's
   6240 	# `unsupported', turn off any default shared library building
   6241 	if test "$SHLIB_STATUS" = 'unsupported'; then
   6242 		opt_shared_libs=no
   6243 	fi
   6244 
   6245 	# shared library versioning
   6246 	# quoted for m4 so I can use character classes
   6247 	SHLIB_MAJOR=`expr "$LIBVERSION" : '\([0-9]\)\..*'`
   6248 	SHLIB_MINOR=`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`
   6249 
   6250 
   6251 fi
   6252 
   6253 if test "$opt_static_libs" = "yes"; then
   6254 	STATIC_TARGET=static
   6255 	STATIC_INSTALL_TARGET=install-static
   6256 fi
   6257 if test "$opt_shared_libs" = "yes"; then
   6258 	SHARED_TARGET=shared
   6259 	SHARED_INSTALL_TARGET=install-shared
   6260 fi
   6261 
   6262 
   6263 
   6264 
   6265 
   6266 
   6267 case "$host_os" in
   6268 msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
   6269 *)		BUILD_DIR=`pwd` ;;
   6270 esac
   6271 
   6272 case "$BUILD_DIR" in
   6273 *\ *)	BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
   6274 *)	;;
   6275 esac
   6276 
   6277 
   6278 
   6279 
   6280 
   6281 
   6282 
   6283 
   6284 
   6285 
   6286 
   6287 
   6288 
   6289 
   6290 
   6291 
   6292 
   6293 
   6294 
   6295 ac_config_files="$ac_config_files Makefile doc/Makefile examples/Makefile shlib/Makefile"
   6296 
   6297 ac_config_commands="$ac_config_commands default"
   6298 
   6299 cat >confcache <<\_ACEOF
   6300 # This file is a shell script that caches the results of configure
   6301 # tests run on this system so they can be shared between configure
   6302 # scripts and configure runs, see configure's option --config-cache.
   6303 # It is not useful on other systems.  If it contains results you don't
   6304 # want to keep, you may remove or edit it.
   6305 #
   6306 # config.status only pays attention to the cache file if you give it
   6307 # the --recheck option to rerun configure.
   6308 #
   6309 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   6310 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   6311 # following values.
   6312 
   6313 _ACEOF
   6314 
   6315 # The following way of writing the cache mishandles newlines in values,
   6316 # but we know of no workaround that is simple, portable, and efficient.
   6317 # So, we kill variables containing newlines.
   6318 # Ultrix sh set writes to stderr and can't be redirected directly,
   6319 # and sets the high bit in the cache file unless we assign to the vars.
   6320 (
   6321   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   6322     eval ac_val=\$$ac_var
   6323     case $ac_val in #(
   6324     *${as_nl}*)
   6325       case $ac_var in #(
   6326       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   6327 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   6328       esac
   6329       case $ac_var in #(
   6330       _ | IFS | as_nl) ;; #(
   6331       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   6332       *) { eval $ac_var=; unset $ac_var;} ;;
   6333       esac ;;
   6334     esac
   6335   done
   6336 
   6337   (set) 2>&1 |
   6338     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   6339     *${as_nl}ac_space=\ *)
   6340       # `set' does not quote correctly, so add quotes: double-quote
   6341       # substitution turns \\\\ into \\, and sed turns \\ into \.
   6342       sed -n \
   6343 	"s/'/'\\\\''/g;
   6344 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   6345       ;; #(
   6346     *)
   6347       # `set' quotes correctly as required by POSIX, so do not add quotes.
   6348       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   6349       ;;
   6350     esac |
   6351     sort
   6352 ) |
   6353   sed '
   6354      /^ac_cv_env_/b end
   6355      t clear
   6356      :clear
   6357      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   6358      t end
   6359      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   6360      :end' >>confcache
   6361 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   6362   if test -w "$cache_file"; then
   6363     test "x$cache_file" != "x/dev/null" &&
   6364       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   6365 $as_echo "$as_me: updating cache $cache_file" >&6;}
   6366     cat confcache >$cache_file
   6367   else
   6368     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   6369 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   6370   fi
   6371 fi
   6372 rm -f confcache
   6373 
   6374 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   6375 # Let make expand exec_prefix.
   6376 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   6377 
   6378 DEFS=-DHAVE_CONFIG_H
   6379 
   6380 ac_libobjs=
   6381 ac_ltlibobjs=
   6382 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   6383   # 1. Remove the extension, and $U if already installed.
   6384   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   6385   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   6386   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   6387   #    will be set to the directory where LIBOBJS objects are built.
   6388   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   6389   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   6390 done
   6391 LIBOBJS=$ac_libobjs
   6392 
   6393 LTLIBOBJS=$ac_ltlibobjs
   6394 
   6395 
   6396 
   6397 : ${CONFIG_STATUS=./config.status}
   6398 ac_write_fail=0
   6399 ac_clean_files_save=$ac_clean_files
   6400 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   6401 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   6402 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   6403 as_write_fail=0
   6404 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   6405 #! $SHELL
   6406 # Generated by $as_me.
   6407 # Run this file to recreate the current configuration.
   6408 # Compiler output produced by configure, useful for debugging
   6409 # configure, is in config.log if it exists.
   6410 
   6411 debug=false
   6412 ac_cs_recheck=false
   6413 ac_cs_silent=false
   6414 
   6415 SHELL=\${CONFIG_SHELL-$SHELL}
   6416 export SHELL
   6417 _ASEOF
   6418 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   6419 ## -------------------- ##
   6420 ## M4sh Initialization. ##
   6421 ## -------------------- ##
   6422 
   6423 # Be more Bourne compatible
   6424 DUALCASE=1; export DUALCASE # for MKS sh
   6425 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   6426   emulate sh
   6427   NULLCMD=:
   6428   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   6429   # is contrary to our usage.  Disable this feature.
   6430   alias -g '${1+"$@"}'='"$@"'
   6431   setopt NO_GLOB_SUBST
   6432 else
   6433   case `(set -o) 2>/dev/null` in #(
   6434   *posix*) :
   6435     set -o posix ;; #(
   6436   *) :
   6437      ;;
   6438 esac
   6439 fi
   6440 
   6441 
   6442 as_nl='
   6443 '
   6444 export as_nl
   6445 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   6446 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   6447 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   6448 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   6449 # Prefer a ksh shell builtin over an external printf program on Solaris,
   6450 # but without wasting forks for bash or zsh.
   6451 if test -z "$BASH_VERSION$ZSH_VERSION" \
   6452     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   6453   as_echo='print -r --'
   6454   as_echo_n='print -rn --'
   6455 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   6456   as_echo='printf %s\n'
   6457   as_echo_n='printf %s'
   6458 else
   6459   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   6460     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   6461     as_echo_n='/usr/ucb/echo -n'
   6462   else
   6463     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   6464     as_echo_n_body='eval
   6465       arg=$1;
   6466       case $arg in #(
   6467       *"$as_nl"*)
   6468 	expr "X$arg" : "X\\(.*\\)$as_nl";
   6469 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   6470       esac;
   6471       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   6472     '
   6473     export as_echo_n_body
   6474     as_echo_n='sh -c $as_echo_n_body as_echo'
   6475   fi
   6476   export as_echo_body
   6477   as_echo='sh -c $as_echo_body as_echo'
   6478 fi
   6479 
   6480 # The user is always right.
   6481 if test "${PATH_SEPARATOR+set}" != set; then
   6482   PATH_SEPARATOR=:
   6483   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   6484     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   6485       PATH_SEPARATOR=';'
   6486   }
   6487 fi
   6488 
   6489 
   6490 # IFS
   6491 # We need space, tab and new line, in precisely that order.  Quoting is
   6492 # there to prevent editors from complaining about space-tab.
   6493 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   6494 # splitting by setting IFS to empty value.)
   6495 IFS=" ""	$as_nl"
   6496 
   6497 # Find who we are.  Look in the path if we contain no directory separator.
   6498 case $0 in #((
   6499   *[\\/]* ) as_myself=$0 ;;
   6500   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6501 for as_dir in $PATH
   6502 do
   6503   IFS=$as_save_IFS
   6504   test -z "$as_dir" && as_dir=.
   6505     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   6506   done
   6507 IFS=$as_save_IFS
   6508 
   6509      ;;
   6510 esac
   6511 # We did not find ourselves, most probably we were run as `sh COMMAND'
   6512 # in which case we are not to be found in the path.
   6513 if test "x$as_myself" = x; then
   6514   as_myself=$0
   6515 fi
   6516 if test ! -f "$as_myself"; then
   6517   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   6518   exit 1
   6519 fi
   6520 
   6521 # Unset variables that we do not need and which cause bugs (e.g. in
   6522 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   6523 # suppresses any "Segmentation fault" message there.  '((' could
   6524 # trigger a bug in pdksh 5.2.14.
   6525 for as_var in BASH_ENV ENV MAIL MAILPATH
   6526 do eval test x\${$as_var+set} = xset \
   6527   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   6528 done
   6529 PS1='$ '
   6530 PS2='> '
   6531 PS4='+ '
   6532 
   6533 # NLS nuisances.
   6534 LC_ALL=C
   6535 export LC_ALL
   6536 LANGUAGE=C
   6537 export LANGUAGE
   6538 
   6539 # CDPATH.
   6540 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   6541 
   6542 
   6543 # as_fn_error ERROR [LINENO LOG_FD]
   6544 # ---------------------------------
   6545 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   6546 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   6547 # script with status $?, using 1 if that was 0.
   6548 as_fn_error ()
   6549 {
   6550   as_status=$?; test $as_status -eq 0 && as_status=1
   6551   if test "$3"; then
   6552     as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   6553     $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
   6554   fi
   6555   $as_echo "$as_me: error: $1" >&2
   6556   as_fn_exit $as_status
   6557 } # as_fn_error
   6558 
   6559 
   6560 # as_fn_set_status STATUS
   6561 # -----------------------
   6562 # Set $? to STATUS, without forking.
   6563 as_fn_set_status ()
   6564 {
   6565   return $1
   6566 } # as_fn_set_status
   6567 
   6568 # as_fn_exit STATUS
   6569 # -----------------
   6570 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   6571 as_fn_exit ()
   6572 {
   6573   set +e
   6574   as_fn_set_status $1
   6575   exit $1
   6576 } # as_fn_exit
   6577 
   6578 # as_fn_unset VAR
   6579 # ---------------
   6580 # Portably unset VAR.
   6581 as_fn_unset ()
   6582 {
   6583   { eval $1=; unset $1;}
   6584 }
   6585 as_unset=as_fn_unset
   6586 # as_fn_append VAR VALUE
   6587 # ----------------------
   6588 # Append the text in VALUE to the end of the definition contained in VAR. Take
   6589 # advantage of any shell optimizations that allow amortized linear growth over
   6590 # repeated appends, instead of the typical quadratic growth present in naive
   6591 # implementations.
   6592 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   6593   eval 'as_fn_append ()
   6594   {
   6595     eval $1+=\$2
   6596   }'
   6597 else
   6598   as_fn_append ()
   6599   {
   6600     eval $1=\$$1\$2
   6601   }
   6602 fi # as_fn_append
   6603 
   6604 # as_fn_arith ARG...
   6605 # ------------------
   6606 # Perform arithmetic evaluation on the ARGs, and store the result in the
   6607 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   6608 # must be portable across $(()) and expr.
   6609 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   6610   eval 'as_fn_arith ()
   6611   {
   6612     as_val=$(( $* ))
   6613   }'
   6614 else
   6615   as_fn_arith ()
   6616   {
   6617     as_val=`expr "$@" || test $? -eq 1`
   6618   }
   6619 fi # as_fn_arith
   6620 
   6621 
   6622 if expr a : '\(a\)' >/dev/null 2>&1 &&
   6623    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   6624   as_expr=expr
   6625 else
   6626   as_expr=false
   6627 fi
   6628 
   6629 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   6630   as_basename=basename
   6631 else
   6632   as_basename=false
   6633 fi
   6634 
   6635 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   6636   as_dirname=dirname
   6637 else
   6638   as_dirname=false
   6639 fi
   6640 
   6641 as_me=`$as_basename -- "$0" ||
   6642 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   6643 	 X"$0" : 'X\(//\)$' \| \
   6644 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   6645 $as_echo X/"$0" |
   6646     sed '/^.*\/\([^/][^/]*\)\/*$/{
   6647 	    s//\1/
   6648 	    q
   6649 	  }
   6650 	  /^X\/\(\/\/\)$/{
   6651 	    s//\1/
   6652 	    q
   6653 	  }
   6654 	  /^X\/\(\/\).*/{
   6655 	    s//\1/
   6656 	    q
   6657 	  }
   6658 	  s/.*/./; q'`
   6659 
   6660 # Avoid depending upon Character Ranges.
   6661 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   6662 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   6663 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   6664 as_cr_digits='0123456789'
   6665 as_cr_alnum=$as_cr_Letters$as_cr_digits
   6666 
   6667 ECHO_C= ECHO_N= ECHO_T=
   6668 case `echo -n x` in #(((((
   6669 -n*)
   6670   case `echo 'xy\c'` in
   6671   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   6672   xy)  ECHO_C='\c';;
   6673   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   6674        ECHO_T='	';;
   6675   esac;;
   6676 *)
   6677   ECHO_N='-n';;
   6678 esac
   6679 
   6680 rm -f conf$$ conf$$.exe conf$$.file
   6681 if test -d conf$$.dir; then
   6682   rm -f conf$$.dir/conf$$.file
   6683 else
   6684   rm -f conf$$.dir
   6685   mkdir conf$$.dir 2>/dev/null
   6686 fi
   6687 if (echo >conf$$.file) 2>/dev/null; then
   6688   if ln -s conf$$.file conf$$ 2>/dev/null; then
   6689     as_ln_s='ln -s'
   6690     # ... but there are two gotchas:
   6691     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   6692     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   6693     # In both cases, we have to default to `cp -p'.
   6694     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   6695       as_ln_s='cp -p'
   6696   elif ln conf$$.file conf$$ 2>/dev/null; then
   6697     as_ln_s=ln
   6698   else
   6699     as_ln_s='cp -p'
   6700   fi
   6701 else
   6702   as_ln_s='cp -p'
   6703 fi
   6704 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   6705 rmdir conf$$.dir 2>/dev/null
   6706 
   6707 
   6708 # as_fn_mkdir_p
   6709 # -------------
   6710 # Create "$as_dir" as a directory, including parents if necessary.
   6711 as_fn_mkdir_p ()
   6712 {
   6713 
   6714   case $as_dir in #(
   6715   -*) as_dir=./$as_dir;;
   6716   esac
   6717   test -d "$as_dir" || eval $as_mkdir_p || {
   6718     as_dirs=
   6719     while :; do
   6720       case $as_dir in #(
   6721       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   6722       *) as_qdir=$as_dir;;
   6723       esac
   6724       as_dirs="'$as_qdir' $as_dirs"
   6725       as_dir=`$as_dirname -- "$as_dir" ||
   6726 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6727 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   6728 	 X"$as_dir" : 'X\(//\)$' \| \
   6729 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   6730 $as_echo X"$as_dir" |
   6731     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6732 	    s//\1/
   6733 	    q
   6734 	  }
   6735 	  /^X\(\/\/\)[^/].*/{
   6736 	    s//\1/
   6737 	    q
   6738 	  }
   6739 	  /^X\(\/\/\)$/{
   6740 	    s//\1/
   6741 	    q
   6742 	  }
   6743 	  /^X\(\/\).*/{
   6744 	    s//\1/
   6745 	    q
   6746 	  }
   6747 	  s/.*/./; q'`
   6748       test -d "$as_dir" && break
   6749     done
   6750     test -z "$as_dirs" || eval "mkdir $as_dirs"
   6751   } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
   6752 
   6753 
   6754 } # as_fn_mkdir_p
   6755 if mkdir -p . 2>/dev/null; then
   6756   as_mkdir_p='mkdir -p "$as_dir"'
   6757 else
   6758   test -d ./-p && rmdir ./-p
   6759   as_mkdir_p=false
   6760 fi
   6761 
   6762 if test -x / >/dev/null 2>&1; then
   6763   as_test_x='test -x'
   6764 else
   6765   if ls -dL / >/dev/null 2>&1; then
   6766     as_ls_L_option=L
   6767   else
   6768     as_ls_L_option=
   6769   fi
   6770   as_test_x='
   6771     eval sh -c '\''
   6772       if test -d "$1"; then
   6773 	test -d "$1/.";
   6774       else
   6775 	case $1 in #(
   6776 	-*)set "./$1";;
   6777 	esac;
   6778 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   6779 	???[sx]*):;;*)false;;esac;fi
   6780     '\'' sh
   6781   '
   6782 fi
   6783 as_executable_p=$as_test_x
   6784 
   6785 # Sed expression to map a string onto a valid CPP name.
   6786 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   6787 
   6788 # Sed expression to map a string onto a valid variable name.
   6789 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   6790 
   6791 
   6792 exec 6>&1
   6793 ## ----------------------------------- ##
   6794 ## Main body of $CONFIG_STATUS script. ##
   6795 ## ----------------------------------- ##
   6796 _ASEOF
   6797 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   6798 
   6799 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6800 # Save the log message, to keep $0 and so on meaningful, and to
   6801 # report actual input values of CONFIG_FILES etc. instead of their
   6802 # values after options handling.
   6803 ac_log="
   6804 This file was extended by readline $as_me 6.2, which was
   6805 generated by GNU Autoconf 2.64.  Invocation command line was
   6806 
   6807   CONFIG_FILES    = $CONFIG_FILES
   6808   CONFIG_HEADERS  = $CONFIG_HEADERS
   6809   CONFIG_LINKS    = $CONFIG_LINKS
   6810   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6811   $ $0 $@
   6812 
   6813 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6814 "
   6815 
   6816 _ACEOF
   6817 
   6818 case $ac_config_files in *"
   6819 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6820 esac
   6821 
   6822 case $ac_config_headers in *"
   6823 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6824 esac
   6825 
   6826 
   6827 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6828 # Files that config.status was made for.
   6829 config_files="$ac_config_files"
   6830 config_headers="$ac_config_headers"
   6831 config_commands="$ac_config_commands"
   6832 
   6833 _ACEOF
   6834 
   6835 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6836 ac_cs_usage="\
   6837 \`$as_me' instantiates files and other configuration actions
   6838 from templates according to the current configuration.  Unless the files
   6839 and actions are specified as TAGs, all are instantiated by default.
   6840 
   6841 Usage: $0 [OPTION]... [TAG]...
   6842 
   6843   -h, --help       print this help, then exit
   6844   -V, --version    print version number and configuration settings, then exit
   6845   -q, --quiet, --silent
   6846                    do not print progress messages
   6847   -d, --debug      don't remove temporary files
   6848       --recheck    update $as_me by reconfiguring in the same conditions
   6849       --file=FILE[:TEMPLATE]
   6850                    instantiate the configuration file FILE
   6851       --header=FILE[:TEMPLATE]
   6852                    instantiate the configuration header FILE
   6853 
   6854 Configuration files:
   6855 $config_files
   6856 
   6857 Configuration headers:
   6858 $config_headers
   6859 
   6860 Configuration commands:
   6861 $config_commands
   6862 
   6863 Report bugs to <bug-readline (at] gnu.org>."
   6864 
   6865 _ACEOF
   6866 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6867 ac_cs_version="\\
   6868 readline config.status 6.2
   6869 configured by $0, generated by GNU Autoconf 2.64,
   6870   with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
   6871 
   6872 Copyright (C) 2009 Free Software Foundation, Inc.
   6873 This config.status script is free software; the Free Software Foundation
   6874 gives unlimited permission to copy, distribute and modify it."
   6875 
   6876 ac_pwd='$ac_pwd'
   6877 srcdir='$srcdir'
   6878 INSTALL='$INSTALL'
   6879 test -n "\$AWK" || AWK=awk
   6880 _ACEOF
   6881 
   6882 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6883 # The default lists apply if the user does not specify any file.
   6884 ac_need_defaults=:
   6885 while test $# != 0
   6886 do
   6887   case $1 in
   6888   --*=*)
   6889     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6890     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6891     ac_shift=:
   6892     ;;
   6893   *)
   6894     ac_option=$1
   6895     ac_optarg=$2
   6896     ac_shift=shift
   6897     ;;
   6898   esac
   6899 
   6900   case $ac_option in
   6901   # Handling of the options.
   6902   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6903     ac_cs_recheck=: ;;
   6904   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6905     $as_echo "$ac_cs_version"; exit ;;
   6906   --debug | --debu | --deb | --de | --d | -d )
   6907     debug=: ;;
   6908   --file | --fil | --fi | --f )
   6909     $ac_shift
   6910     case $ac_optarg in
   6911     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6912     esac
   6913     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6914     ac_need_defaults=false;;
   6915   --header | --heade | --head | --hea )
   6916     $ac_shift
   6917     case $ac_optarg in
   6918     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6919     esac
   6920     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6921     ac_need_defaults=false;;
   6922   --he | --h)
   6923     # Conflict between --help and --header
   6924     as_fn_error "ambiguous option: \`$1'
   6925 Try \`$0 --help' for more information.";;
   6926   --help | --hel | -h )
   6927     $as_echo "$ac_cs_usage"; exit ;;
   6928   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6929   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6930     ac_cs_silent=: ;;
   6931 
   6932   # This is an error.
   6933   -*) as_fn_error "unrecognized option: \`$1'
   6934 Try \`$0 --help' for more information." ;;
   6935 
   6936   *) as_fn_append ac_config_targets " $1"
   6937      ac_need_defaults=false ;;
   6938 
   6939   esac
   6940   shift
   6941 done
   6942 
   6943 ac_configure_extra_args=
   6944 
   6945 if $ac_cs_silent; then
   6946   exec 6>/dev/null
   6947   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6948 fi
   6949 
   6950 _ACEOF
   6951 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6952 if \$ac_cs_recheck; then
   6953   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6954   shift
   6955   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6956   CONFIG_SHELL='$SHELL'
   6957   export CONFIG_SHELL
   6958   exec "\$@"
   6959 fi
   6960 
   6961 _ACEOF
   6962 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6963 exec 5>>config.log
   6964 {
   6965   echo
   6966   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6967 ## Running $as_me. ##
   6968 _ASBOX
   6969   $as_echo "$ac_log"
   6970 } >&5
   6971 
   6972 _ACEOF
   6973 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6974 _ACEOF
   6975 
   6976 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6977 
   6978 # Handling of arguments.
   6979 for ac_config_target in $ac_config_targets
   6980 do
   6981   case $ac_config_target in
   6982     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   6983     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6984     "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
   6985     "examples/Makefile") CONFIG_FILES="$CONFIG_FILES examples/Makefile" ;;
   6986     "shlib/Makefile") CONFIG_FILES="$CONFIG_FILES shlib/Makefile" ;;
   6987     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   6988 
   6989   *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   6990   esac
   6991 done
   6992 
   6993 
   6994 # If the user did not use the arguments to specify the items to instantiate,
   6995 # then the envvar interface is used.  Set only those that are not.
   6996 # We use the long form for the default assignment because of an extremely
   6997 # bizarre bug on SunOS 4.1.3.
   6998 if $ac_need_defaults; then
   6999   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   7000   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   7001   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   7002 fi
   7003 
   7004 # Have a temporary directory for convenience.  Make it in the build tree
   7005 # simply because there is no reason against having it here, and in addition,
   7006 # creating and moving files from /tmp can sometimes cause problems.
   7007 # Hook for its removal unless debugging.
   7008 # Note that there is a small window in which the directory will not be cleaned:
   7009 # after its creation but before its name has been assigned to `$tmp'.
   7010 $debug ||
   7011 {
   7012   tmp=
   7013   trap 'exit_status=$?
   7014   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
   7015 ' 0
   7016   trap 'as_fn_exit 1' 1 2 13 15
   7017 }
   7018 # Create a (secure) tmp directory for tmp files.
   7019 
   7020 {
   7021   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   7022   test -n "$tmp" && test -d "$tmp"
   7023 }  ||
   7024 {
   7025   tmp=./conf$$-$RANDOM
   7026   (umask 077 && mkdir "$tmp")
   7027 } || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
   7028 
   7029 # Set up the scripts for CONFIG_FILES section.
   7030 # No need to generate them if there are no CONFIG_FILES.
   7031 # This happens for instance with `./config.status config.h'.
   7032 if test -n "$CONFIG_FILES"; then
   7033 
   7034 
   7035 ac_cr=`echo X | tr X '\015'`
   7036 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   7037 # But we know of no other shell where ac_cr would be empty at this
   7038 # point, so we can use a bashism as a fallback.
   7039 if test "x$ac_cr" = x; then
   7040   eval ac_cr=\$\'\\r\'
   7041 fi
   7042 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   7043 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   7044   ac_cs_awk_cr='\r'
   7045 else
   7046   ac_cs_awk_cr=$ac_cr
   7047 fi
   7048 
   7049 echo 'BEGIN {' >"$tmp/subs1.awk" &&
   7050 _ACEOF
   7051 
   7052 
   7053 {
   7054   echo "cat >conf$$subs.awk <<_ACEOF" &&
   7055   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   7056   echo "_ACEOF"
   7057 } >conf$$subs.sh ||
   7058   as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   7059 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
   7060 ac_delim='%!_!# '
   7061 for ac_last_try in false false false false false :; do
   7062   . ./conf$$subs.sh ||
   7063     as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   7064 
   7065   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   7066   if test $ac_delim_n = $ac_delim_num; then
   7067     break
   7068   elif $ac_last_try; then
   7069     as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   7070   else
   7071     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   7072   fi
   7073 done
   7074 rm -f conf$$subs.sh
   7075 
   7076 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7077 cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
   7078 _ACEOF
   7079 sed -n '
   7080 h
   7081 s/^/S["/; s/!.*/"]=/
   7082 p
   7083 g
   7084 s/^[^!]*!//
   7085 :repl
   7086 t repl
   7087 s/'"$ac_delim"'$//
   7088 t delim
   7089 :nl
   7090 h
   7091 s/\(.\{148\}\).*/\1/
   7092 t more1
   7093 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   7094 p
   7095 n
   7096 b repl
   7097 :more1
   7098 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   7099 p
   7100 g
   7101 s/.\{148\}//
   7102 t nl
   7103 :delim
   7104 h
   7105 s/\(.\{148\}\).*/\1/
   7106 t more2
   7107 s/["\\]/\\&/g; s/^/"/; s/$/"/
   7108 p
   7109 b
   7110 :more2
   7111 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   7112 p
   7113 g
   7114 s/.\{148\}//
   7115 t delim
   7116 ' <conf$$subs.awk | sed '
   7117 /^[^""]/{
   7118   N
   7119   s/\n//
   7120 }
   7121 ' >>$CONFIG_STATUS || ac_write_fail=1
   7122 rm -f conf$$subs.awk
   7123 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7124 _ACAWK
   7125 cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   7126   for (key in S) S_is_set[key] = 1
   7127   FS = ""
   7128 
   7129 }
   7130 {
   7131   line = $ 0
   7132   nfields = split(line, field, "@")
   7133   substed = 0
   7134   len = length(field[1])
   7135   for (i = 2; i < nfields; i++) {
   7136     key = field[i]
   7137     keylen = length(key)
   7138     if (S_is_set[key]) {
   7139       value = S[key]
   7140       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   7141       len += length(value) + length(field[++i])
   7142       substed = 1
   7143     } else
   7144       len += 1 + keylen
   7145   }
   7146 
   7147   print line
   7148 }
   7149 
   7150 _ACAWK
   7151 _ACEOF
   7152 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7153 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   7154   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   7155 else
   7156   cat
   7157 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   7158   || as_fn_error "could not setup config files machinery" "$LINENO" 5
   7159 _ACEOF
   7160 
   7161 # VPATH may cause trouble with some makes, so we remove $(srcdir),
   7162 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
   7163 # trailing colons and then remove the whole line if VPATH becomes empty
   7164 # (actually we leave an empty line to preserve line numbers).
   7165 if test "x$srcdir" = x.; then
   7166   ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
   7167 s/:*\$(srcdir):*/:/
   7168 s/:*\${srcdir}:*/:/
   7169 s/:*@srcdir@:*/:/
   7170 s/^\([^=]*=[	 ]*\):*/\1/
   7171 s/:*$//
   7172 s/^[^=]*=[	 ]*$//
   7173 }'
   7174 fi
   7175 
   7176 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7177 fi # test -n "$CONFIG_FILES"
   7178 
   7179 # Set up the scripts for CONFIG_HEADERS section.
   7180 # No need to generate them if there are no CONFIG_HEADERS.
   7181 # This happens for instance with `./config.status Makefile'.
   7182 if test -n "$CONFIG_HEADERS"; then
   7183 cat >"$tmp/defines.awk" <<\_ACAWK ||
   7184 BEGIN {
   7185 _ACEOF
   7186 
   7187 # Transform confdefs.h into an awk script `defines.awk', embedded as
   7188 # here-document in config.status, that substitutes the proper values into
   7189 # config.h.in to produce config.h.
   7190 
   7191 # Create a delimiter string that does not exist in confdefs.h, to ease
   7192 # handling of long lines.
   7193 ac_delim='%!_!# '
   7194 for ac_last_try in false false :; do
   7195   ac_t=`sed -n "/$ac_delim/p" confdefs.h`
   7196   if test -z "$ac_t"; then
   7197     break
   7198   elif $ac_last_try; then
   7199     as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   7200   else
   7201     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   7202   fi
   7203 done
   7204 
   7205 # For the awk script, D is an array of macro values keyed by name,
   7206 # likewise P contains macro parameters if any.  Preserve backslash
   7207 # newline sequences.
   7208 
   7209 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   7210 sed -n '
   7211 s/.\{148\}/&'"$ac_delim"'/g
   7212 t rset
   7213 :rset
   7214 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   7215 t def
   7216 d
   7217 :def
   7218 s/\\$//
   7219 t bsnl
   7220 s/["\\]/\\&/g
   7221 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   7222 D["\1"]=" \3"/p
   7223 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   7224 d
   7225 :bsnl
   7226 s/["\\]/\\&/g
   7227 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   7228 D["\1"]=" \3\\\\\\n"\\/p
   7229 t cont
   7230 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   7231 t cont
   7232 d
   7233 :cont
   7234 n
   7235 s/.\{148\}/&'"$ac_delim"'/g
   7236 t clear
   7237 :clear
   7238 s/\\$//
   7239 t bsnlc
   7240 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   7241 d
   7242 :bsnlc
   7243 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   7244 b cont
   7245 ' <confdefs.h | sed '
   7246 s/'"$ac_delim"'/"\\\
   7247 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   7248 
   7249 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7250   for (key in D) D_is_set[key] = 1
   7251   FS = ""
   7252 }
   7253 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   7254   line = \$ 0
   7255   split(line, arg, " ")
   7256   if (arg[1] == "#") {
   7257     defundef = arg[2]
   7258     mac1 = arg[3]
   7259   } else {
   7260     defundef = substr(arg[1], 2)
   7261     mac1 = arg[2]
   7262   }
   7263   split(mac1, mac2, "(") #)
   7264   macro = mac2[1]
   7265   prefix = substr(line, 1, index(line, defundef) - 1)
   7266   if (D_is_set[macro]) {
   7267     # Preserve the white space surrounding the "#".
   7268     print prefix "define", macro P[macro] D[macro]
   7269     next
   7270   } else {
   7271     # Replace #undef with comments.  This is necessary, for example,
   7272     # in the case of _POSIX_SOURCE, which is predefined and required
   7273     # on some systems where configure will not decide to define it.
   7274     if (defundef == "undef") {
   7275       print "/*", prefix defundef, macro, "*/"
   7276       next
   7277     }
   7278   }
   7279 }
   7280 { print }
   7281 _ACAWK
   7282 _ACEOF
   7283 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7284   as_fn_error "could not setup config headers machinery" "$LINENO" 5
   7285 fi # test -n "$CONFIG_HEADERS"
   7286 
   7287 
   7288 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   7289 shift
   7290 for ac_tag
   7291 do
   7292   case $ac_tag in
   7293   :[FHLC]) ac_mode=$ac_tag; continue;;
   7294   esac
   7295   case $ac_mode$ac_tag in
   7296   :[FHL]*:*);;
   7297   :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   7298   :[FH]-) ac_tag=-:-;;
   7299   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   7300   esac
   7301   ac_save_IFS=$IFS
   7302   IFS=:
   7303   set x $ac_tag
   7304   IFS=$ac_save_IFS
   7305   shift
   7306   ac_file=$1
   7307   shift
   7308 
   7309   case $ac_mode in
   7310   :L) ac_source=$1;;
   7311   :[FH])
   7312     ac_file_inputs=
   7313     for ac_f
   7314     do
   7315       case $ac_f in
   7316       -) ac_f="$tmp/stdin";;
   7317       *) # Look for the file first in the build tree, then in the source tree
   7318 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   7319 	 # because $ac_f cannot contain `:'.
   7320 	 test -f "$ac_f" ||
   7321 	   case $ac_f in
   7322 	   [\\/$]*) false;;
   7323 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   7324 	   esac ||
   7325 	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   7326       esac
   7327       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   7328       as_fn_append ac_file_inputs " '$ac_f'"
   7329     done
   7330 
   7331     # Let's still pretend it is `configure' which instantiates (i.e., don't
   7332     # use $as_me), people would be surprised to read:
   7333     #    /* config.h.  Generated by config.status.  */
   7334     configure_input='Generated from '`
   7335 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   7336 	`' by configure.'
   7337     if test x"$ac_file" != x-; then
   7338       configure_input="$ac_file.  $configure_input"
   7339       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   7340 $as_echo "$as_me: creating $ac_file" >&6;}
   7341     fi
   7342     # Neutralize special characters interpreted by sed in replacement strings.
   7343     case $configure_input in #(
   7344     *\&* | *\|* | *\\* )
   7345        ac_sed_conf_input=`$as_echo "$configure_input" |
   7346        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   7347     *) ac_sed_conf_input=$configure_input;;
   7348     esac
   7349 
   7350     case $ac_tag in
   7351     *:-:* | *:-) cat >"$tmp/stdin" \
   7352       || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
   7353     esac
   7354     ;;
   7355   esac
   7356 
   7357   ac_dir=`$as_dirname -- "$ac_file" ||
   7358 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   7359 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   7360 	 X"$ac_file" : 'X\(//\)$' \| \
   7361 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   7362 $as_echo X"$ac_file" |
   7363     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   7364 	    s//\1/
   7365 	    q
   7366 	  }
   7367 	  /^X\(\/\/\)[^/].*/{
   7368 	    s//\1/
   7369 	    q
   7370 	  }
   7371 	  /^X\(\/\/\)$/{
   7372 	    s//\1/
   7373 	    q
   7374 	  }
   7375 	  /^X\(\/\).*/{
   7376 	    s//\1/
   7377 	    q
   7378 	  }
   7379 	  s/.*/./; q'`
   7380   as_dir="$ac_dir"; as_fn_mkdir_p
   7381   ac_builddir=.
   7382 
   7383 case "$ac_dir" in
   7384 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   7385 *)
   7386   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   7387   # A ".." for each directory in $ac_dir_suffix.
   7388   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   7389   case $ac_top_builddir_sub in
   7390   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   7391   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   7392   esac ;;
   7393 esac
   7394 ac_abs_top_builddir=$ac_pwd
   7395 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   7396 # for backward compatibility:
   7397 ac_top_builddir=$ac_top_build_prefix
   7398 
   7399 case $srcdir in
   7400   .)  # We are building in place.
   7401     ac_srcdir=.
   7402     ac_top_srcdir=$ac_top_builddir_sub
   7403     ac_abs_top_srcdir=$ac_pwd ;;
   7404   [\\/]* | ?:[\\/]* )  # Absolute name.
   7405     ac_srcdir=$srcdir$ac_dir_suffix;
   7406     ac_top_srcdir=$srcdir
   7407     ac_abs_top_srcdir=$srcdir ;;
   7408   *) # Relative name.
   7409     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   7410     ac_top_srcdir=$ac_top_build_prefix$srcdir
   7411     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   7412 esac
   7413 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   7414 
   7415 
   7416   case $ac_mode in
   7417   :F)
   7418   #
   7419   # CONFIG_FILE
   7420   #
   7421 
   7422   case $INSTALL in
   7423   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   7424   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   7425   esac
   7426 _ACEOF
   7427 
   7428 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7429 # If the template does not know about datarootdir, expand it.
   7430 # FIXME: This hack should be removed a few years after 2.60.
   7431 ac_datarootdir_hack=; ac_datarootdir_seen=
   7432 ac_sed_dataroot='
   7433 /datarootdir/ {
   7434   p
   7435   q
   7436 }
   7437 /@datadir@/p
   7438 /@docdir@/p
   7439 /@infodir@/p
   7440 /@localedir@/p
   7441 /@mandir@/p'
   7442 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   7443 *datarootdir*) ac_datarootdir_seen=yes;;
   7444 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   7445   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   7446 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   7447 _ACEOF
   7448 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7449   ac_datarootdir_hack='
   7450   s&@datadir@&$datadir&g
   7451   s&@docdir@&$docdir&g
   7452   s&@infodir@&$infodir&g
   7453   s&@localedir@&$localedir&g
   7454   s&@mandir@&$mandir&g
   7455   s&\\\${datarootdir}&$datarootdir&g' ;;
   7456 esac
   7457 _ACEOF
   7458 
   7459 # Neutralize VPATH when `$srcdir' = `.'.
   7460 # Shell code in configure.ac might set extrasub.
   7461 # FIXME: do we really want to maintain this feature?
   7462 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7463 ac_sed_extra="$ac_vpsub
   7464 $extrasub
   7465 _ACEOF
   7466 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7467 :t
   7468 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   7469 s|@configure_input@|$ac_sed_conf_input|;t t
   7470 s&@top_builddir@&$ac_top_builddir_sub&;t t
   7471 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   7472 s&@srcdir@&$ac_srcdir&;t t
   7473 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   7474 s&@top_srcdir@&$ac_top_srcdir&;t t
   7475 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   7476 s&@builddir@&$ac_builddir&;t t
   7477 s&@abs_builddir@&$ac_abs_builddir&;t t
   7478 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   7479 s&@INSTALL@&$ac_INSTALL&;t t
   7480 $ac_datarootdir_hack
   7481 "
   7482 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
   7483   || as_fn_error "could not create $ac_file" "$LINENO" 5
   7484 
   7485 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   7486   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   7487   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   7488   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7489 which seems to be undefined.  Please make sure it is defined." >&5
   7490 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7491 which seems to be undefined.  Please make sure it is defined." >&2;}
   7492 
   7493   rm -f "$tmp/stdin"
   7494   case $ac_file in
   7495   -) cat "$tmp/out" && rm -f "$tmp/out";;
   7496   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   7497   esac \
   7498   || as_fn_error "could not create $ac_file" "$LINENO" 5
   7499  ;;
   7500   :H)
   7501   #
   7502   # CONFIG_HEADER
   7503   #
   7504   if test x"$ac_file" != x-; then
   7505     {
   7506       $as_echo "/* $configure_input  */" \
   7507       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
   7508     } >"$tmp/config.h" \
   7509       || as_fn_error "could not create $ac_file" "$LINENO" 5
   7510     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
   7511       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   7512 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   7513     else
   7514       rm -f "$ac_file"
   7515       mv "$tmp/config.h" "$ac_file" \
   7516 	|| as_fn_error "could not create $ac_file" "$LINENO" 5
   7517     fi
   7518   else
   7519     $as_echo "/* $configure_input  */" \
   7520       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
   7521       || as_fn_error "could not create -" "$LINENO" 5
   7522   fi
   7523  ;;
   7524 
   7525   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   7526 $as_echo "$as_me: executing $ac_file commands" >&6;}
   7527  ;;
   7528   esac
   7529 
   7530 
   7531   case $ac_file$ac_mode in
   7532     "default":C)
   7533 # Makefile uses this timestamp file to record whether config.h is up to date.
   7534 echo > stamp-h
   7535  ;;
   7536 
   7537   esac
   7538 done # for ac_tag
   7539 
   7540 
   7541 as_fn_exit 0
   7542 _ACEOF
   7543 ac_clean_files=$ac_clean_files_save
   7544 
   7545 test $ac_write_fail = 0 ||
   7546   as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
   7547 
   7548 
   7549 # configure is writing to config.log, and then calls config.status.
   7550 # config.status does its own redirection, appending to config.log.
   7551 # Unfortunately, on DOS this fails, as config.log is still kept open
   7552 # by configure, so config.status won't be able to write to it; its
   7553 # output is simply discarded.  So we exec the FD to /dev/null,
   7554 # effectively closing config.log, so it can be properly (re)opened and
   7555 # appended to by config.status.  When coming back to configure, we
   7556 # need to make the FD available again.
   7557 if test "$no_create" != yes; then
   7558   ac_cs_success=:
   7559   ac_config_status_args=
   7560   test "$silent" = yes &&
   7561     ac_config_status_args="$ac_config_status_args --quiet"
   7562   exec 5>/dev/null
   7563   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   7564   exec 5>>config.log
   7565   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   7566   # would make configure fail if this is the last instruction.
   7567   $ac_cs_success || as_fn_exit $?
   7568 fi
   7569 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   7570   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   7571 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   7572 fi
   7573 
   7574