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configure revision 1.1.1.1
      1 #! /bin/sh
      2 # From configure.in for Readline 5.1, version 2.59.
      3 # Guess values for system-dependent variables and create Makefiles.
      4 # Generated by GNU Autoconf 2.64 for readline 5.1-release.
      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='5.1-release'
    554 PACKAGE_STRING='readline 5.1-release'
    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 LIBOBJS
    597 TERMCAP_LIB
    598 LIBVERSION
    599 ARFLAGS
    600 LOCAL_DEFS
    601 LOCAL_LDFLAGS
    602 LOCAL_CFLAGS
    603 BUILD_DIR
    604 PURIFY
    605 SHARED_INSTALL_TARGET
    606 STATIC_INSTALL_TARGET
    607 SHARED_TARGET
    608 STATIC_TARGET
    609 SHLIB_MINOR
    610 SHLIB_MAJOR
    611 SHLIB_LIBS
    612 SHLIB_DLLVERSION
    613 SHLIB_LIBVERSION
    614 SHLIB_LIBSUFF
    615 SHLIB_LIBPREF
    616 SHLIB_DOT
    617 SHLIB_XLDFLAGS
    618 SHLIB_STATUS
    619 SHOBJ_STATUS
    620 SHOBJ_LIBS
    621 SHOBJ_XLDFLAGS
    622 SHOBJ_LDFLAGS
    623 SHOBJ_LD
    624 SHOBJ_CFLAGS
    625 SHOBJ_CC
    626 WCWIDTH_OBJ
    627 MAKE_SHELL
    628 RANLIB
    629 AR
    630 INSTALL_DATA
    631 INSTALL_SCRIPT
    632 INSTALL_PROGRAM
    633 CC_FOR_BUILD
    634 EGREP
    635 GREP
    636 CPP
    637 OBJEXT
    638 EXEEXT
    639 ac_ct_CC
    640 CPPFLAGS
    641 LDFLAGS
    642 CFLAGS
    643 CC
    644 SET_MAKE
    645 CROSS_COMPILE
    646 host_os
    647 host_vendor
    648 host_cpu
    649 host
    650 build_os
    651 build_vendor
    652 build_cpu
    653 build
    654 target_alias
    655 host_alias
    656 build_alias
    657 LIBS
    658 ECHO_T
    659 ECHO_N
    660 ECHO_C
    661 DEFS
    662 mandir
    663 localedir
    664 libdir
    665 psdir
    666 pdfdir
    667 dvidir
    668 htmldir
    669 infodir
    670 docdir
    671 oldincludedir
    672 includedir
    673 localstatedir
    674 sharedstatedir
    675 sysconfdir
    676 datadir
    677 datarootdir
    678 libexecdir
    679 sbindir
    680 bindir
    681 program_transform_name
    682 prefix
    683 exec_prefix
    684 PACKAGE_URL
    685 PACKAGE_BUGREPORT
    686 PACKAGE_STRING
    687 PACKAGE_VERSION
    688 PACKAGE_TARNAME
    689 PACKAGE_NAME
    690 PATH_SEPARATOR
    691 SHELL'
    692 ac_subst_files=''
    693 ac_user_opts='
    694 enable_option_checking
    695 with_curses
    696 with_purify
    697 enable_multibyte
    698 enable_static
    699 '
    700       ac_precious_vars='build_alias
    701 host_alias
    702 target_alias
    703 CC
    704 CFLAGS
    705 LDFLAGS
    706 LIBS
    707 CPPFLAGS
    708 CPP'
    709 
    710 
    711 # Initialize some variables set by options.
    712 ac_init_help=
    713 ac_init_version=false
    714 ac_unrecognized_opts=
    715 ac_unrecognized_sep=
    716 # The variables have the same names as the options, with
    717 # dashes changed to underlines.
    718 cache_file=/dev/null
    719 exec_prefix=NONE
    720 no_create=
    721 no_recursion=
    722 prefix=NONE
    723 program_prefix=NONE
    724 program_suffix=NONE
    725 program_transform_name=s,x,x,
    726 silent=
    727 site=
    728 srcdir=
    729 verbose=
    730 x_includes=NONE
    731 x_libraries=NONE
    732 
    733 # Installation directory options.
    734 # These are left unexpanded so users can "make install exec_prefix=/foo"
    735 # and all the variables that are supposed to be based on exec_prefix
    736 # by default will actually change.
    737 # Use braces instead of parens because sh, perl, etc. also accept them.
    738 # (The list follows the same order as the GNU Coding Standards.)
    739 bindir='${exec_prefix}/bin'
    740 sbindir='${exec_prefix}/sbin'
    741 libexecdir='${exec_prefix}/libexec'
    742 datarootdir='${prefix}/share'
    743 datadir='${datarootdir}'
    744 sysconfdir='${prefix}/etc'
    745 sharedstatedir='${prefix}/com'
    746 localstatedir='${prefix}/var'
    747 includedir='${prefix}/include'
    748 oldincludedir='/usr/include'
    749 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    750 infodir='${datarootdir}/info'
    751 htmldir='${docdir}'
    752 dvidir='${docdir}'
    753 pdfdir='${docdir}'
    754 psdir='${docdir}'
    755 libdir='${exec_prefix}/lib'
    756 localedir='${datarootdir}/locale'
    757 mandir='${datarootdir}/man'
    758 
    759 ac_prev=
    760 ac_dashdash=
    761 for ac_option
    762 do
    763   # If the previous option needs an argument, assign it.
    764   if test -n "$ac_prev"; then
    765     eval $ac_prev=\$ac_option
    766     ac_prev=
    767     continue
    768   fi
    769 
    770   case $ac_option in
    771   *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    772   *)	ac_optarg=yes ;;
    773   esac
    774 
    775   # Accept the important Cygnus configure options, so we can diagnose typos.
    776 
    777   case $ac_dashdash$ac_option in
    778   --)
    779     ac_dashdash=yes ;;
    780 
    781   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    782     ac_prev=bindir ;;
    783   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    784     bindir=$ac_optarg ;;
    785 
    786   -build | --build | --buil | --bui | --bu)
    787     ac_prev=build_alias ;;
    788   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    789     build_alias=$ac_optarg ;;
    790 
    791   -cache-file | --cache-file | --cache-fil | --cache-fi \
    792   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    793     ac_prev=cache_file ;;
    794   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    795   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    796     cache_file=$ac_optarg ;;
    797 
    798   --config-cache | -C)
    799     cache_file=config.cache ;;
    800 
    801   -datadir | --datadir | --datadi | --datad)
    802     ac_prev=datadir ;;
    803   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    804     datadir=$ac_optarg ;;
    805 
    806   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    807   | --dataroo | --dataro | --datar)
    808     ac_prev=datarootdir ;;
    809   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    810   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    811     datarootdir=$ac_optarg ;;
    812 
    813   -disable-* | --disable-*)
    814     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    815     # Reject names that are not valid shell variable names.
    816     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    817       as_fn_error "invalid feature name: $ac_useropt"
    818     ac_useropt_orig=$ac_useropt
    819     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    820     case $ac_user_opts in
    821       *"
    822 "enable_$ac_useropt"
    823 "*) ;;
    824       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    825 	 ac_unrecognized_sep=', ';;
    826     esac
    827     eval enable_$ac_useropt=no ;;
    828 
    829   -docdir | --docdir | --docdi | --doc | --do)
    830     ac_prev=docdir ;;
    831   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    832     docdir=$ac_optarg ;;
    833 
    834   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    835     ac_prev=dvidir ;;
    836   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    837     dvidir=$ac_optarg ;;
    838 
    839   -enable-* | --enable-*)
    840     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    841     # Reject names that are not valid shell variable names.
    842     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    843       as_fn_error "invalid feature name: $ac_useropt"
    844     ac_useropt_orig=$ac_useropt
    845     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    846     case $ac_user_opts in
    847       *"
    848 "enable_$ac_useropt"
    849 "*) ;;
    850       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    851 	 ac_unrecognized_sep=', ';;
    852     esac
    853     eval enable_$ac_useropt=\$ac_optarg ;;
    854 
    855   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    856   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    857   | --exec | --exe | --ex)
    858     ac_prev=exec_prefix ;;
    859   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    860   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    861   | --exec=* | --exe=* | --ex=*)
    862     exec_prefix=$ac_optarg ;;
    863 
    864   -gas | --gas | --ga | --g)
    865     # Obsolete; use --with-gas.
    866     with_gas=yes ;;
    867 
    868   -help | --help | --hel | --he | -h)
    869     ac_init_help=long ;;
    870   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    871     ac_init_help=recursive ;;
    872   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    873     ac_init_help=short ;;
    874 
    875   -host | --host | --hos | --ho)
    876     ac_prev=host_alias ;;
    877   -host=* | --host=* | --hos=* | --ho=*)
    878     host_alias=$ac_optarg ;;
    879 
    880   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    881     ac_prev=htmldir ;;
    882   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    883   | --ht=*)
    884     htmldir=$ac_optarg ;;
    885 
    886   -includedir | --includedir | --includedi | --included | --include \
    887   | --includ | --inclu | --incl | --inc)
    888     ac_prev=includedir ;;
    889   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    890   | --includ=* | --inclu=* | --incl=* | --inc=*)
    891     includedir=$ac_optarg ;;
    892 
    893   -infodir | --infodir | --infodi | --infod | --info | --inf)
    894     ac_prev=infodir ;;
    895   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    896     infodir=$ac_optarg ;;
    897 
    898   -libdir | --libdir | --libdi | --libd)
    899     ac_prev=libdir ;;
    900   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    901     libdir=$ac_optarg ;;
    902 
    903   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    904   | --libexe | --libex | --libe)
    905     ac_prev=libexecdir ;;
    906   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    907   | --libexe=* | --libex=* | --libe=*)
    908     libexecdir=$ac_optarg ;;
    909 
    910   -localedir | --localedir | --localedi | --localed | --locale)
    911     ac_prev=localedir ;;
    912   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    913     localedir=$ac_optarg ;;
    914 
    915   -localstatedir | --localstatedir | --localstatedi | --localstated \
    916   | --localstate | --localstat | --localsta | --localst | --locals)
    917     ac_prev=localstatedir ;;
    918   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    919   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    920     localstatedir=$ac_optarg ;;
    921 
    922   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    923     ac_prev=mandir ;;
    924   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    925     mandir=$ac_optarg ;;
    926 
    927   -nfp | --nfp | --nf)
    928     # Obsolete; use --without-fp.
    929     with_fp=no ;;
    930 
    931   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    932   | --no-cr | --no-c | -n)
    933     no_create=yes ;;
    934 
    935   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    936   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    937     no_recursion=yes ;;
    938 
    939   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    940   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    941   | --oldin | --oldi | --old | --ol | --o)
    942     ac_prev=oldincludedir ;;
    943   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    944   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    945   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    946     oldincludedir=$ac_optarg ;;
    947 
    948   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    949     ac_prev=prefix ;;
    950   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    951     prefix=$ac_optarg ;;
    952 
    953   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    954   | --program-pre | --program-pr | --program-p)
    955     ac_prev=program_prefix ;;
    956   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    957   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    958     program_prefix=$ac_optarg ;;
    959 
    960   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    961   | --program-suf | --program-su | --program-s)
    962     ac_prev=program_suffix ;;
    963   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    964   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    965     program_suffix=$ac_optarg ;;
    966 
    967   -program-transform-name | --program-transform-name \
    968   | --program-transform-nam | --program-transform-na \
    969   | --program-transform-n | --program-transform- \
    970   | --program-transform | --program-transfor \
    971   | --program-transfo | --program-transf \
    972   | --program-trans | --program-tran \
    973   | --progr-tra | --program-tr | --program-t)
    974     ac_prev=program_transform_name ;;
    975   -program-transform-name=* | --program-transform-name=* \
    976   | --program-transform-nam=* | --program-transform-na=* \
    977   | --program-transform-n=* | --program-transform-=* \
    978   | --program-transform=* | --program-transfor=* \
    979   | --program-transfo=* | --program-transf=* \
    980   | --program-trans=* | --program-tran=* \
    981   | --progr-tra=* | --program-tr=* | --program-t=*)
    982     program_transform_name=$ac_optarg ;;
    983 
    984   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    985     ac_prev=pdfdir ;;
    986   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    987     pdfdir=$ac_optarg ;;
    988 
    989   -psdir | --psdir | --psdi | --psd | --ps)
    990     ac_prev=psdir ;;
    991   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    992     psdir=$ac_optarg ;;
    993 
    994   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    995   | -silent | --silent | --silen | --sile | --sil)
    996     silent=yes ;;
    997 
    998   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    999     ac_prev=sbindir ;;
   1000   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1001   | --sbi=* | --sb=*)
   1002     sbindir=$ac_optarg ;;
   1003 
   1004   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1005   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1006   | --sharedst | --shareds | --shared | --share | --shar \
   1007   | --sha | --sh)
   1008     ac_prev=sharedstatedir ;;
   1009   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1010   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1011   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1012   | --sha=* | --sh=*)
   1013     sharedstatedir=$ac_optarg ;;
   1014 
   1015   -site | --site | --sit)
   1016     ac_prev=site ;;
   1017   -site=* | --site=* | --sit=*)
   1018     site=$ac_optarg ;;
   1019 
   1020   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1021     ac_prev=srcdir ;;
   1022   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1023     srcdir=$ac_optarg ;;
   1024 
   1025   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1026   | --syscon | --sysco | --sysc | --sys | --sy)
   1027     ac_prev=sysconfdir ;;
   1028   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1029   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1030     sysconfdir=$ac_optarg ;;
   1031 
   1032   -target | --target | --targe | --targ | --tar | --ta | --t)
   1033     ac_prev=target_alias ;;
   1034   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1035     target_alias=$ac_optarg ;;
   1036 
   1037   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1038     verbose=yes ;;
   1039 
   1040   -version | --version | --versio | --versi | --vers | -V)
   1041     ac_init_version=: ;;
   1042 
   1043   -with-* | --with-*)
   1044     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1045     # Reject names that are not valid shell variable names.
   1046     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1047       as_fn_error "invalid package name: $ac_useropt"
   1048     ac_useropt_orig=$ac_useropt
   1049     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1050     case $ac_user_opts in
   1051       *"
   1052 "with_$ac_useropt"
   1053 "*) ;;
   1054       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1055 	 ac_unrecognized_sep=', ';;
   1056     esac
   1057     eval with_$ac_useropt=\$ac_optarg ;;
   1058 
   1059   -without-* | --without-*)
   1060     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1061     # Reject names that are not valid shell variable names.
   1062     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1063       as_fn_error "invalid package name: $ac_useropt"
   1064     ac_useropt_orig=$ac_useropt
   1065     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1066     case $ac_user_opts in
   1067       *"
   1068 "with_$ac_useropt"
   1069 "*) ;;
   1070       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1071 	 ac_unrecognized_sep=', ';;
   1072     esac
   1073     eval with_$ac_useropt=no ;;
   1074 
   1075   --x)
   1076     # Obsolete; use --with-x.
   1077     with_x=yes ;;
   1078 
   1079   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1080   | --x-incl | --x-inc | --x-in | --x-i)
   1081     ac_prev=x_includes ;;
   1082   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1083   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1084     x_includes=$ac_optarg ;;
   1085 
   1086   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1087   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1088     ac_prev=x_libraries ;;
   1089   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1090   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1091     x_libraries=$ac_optarg ;;
   1092 
   1093   -*) as_fn_error "unrecognized option: \`$ac_option'
   1094 Try \`$0 --help' for more information."
   1095     ;;
   1096 
   1097   *=*)
   1098     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1099     # Reject names that are not valid shell variable names.
   1100     case $ac_envvar in #(
   1101       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1102       as_fn_error "invalid variable name: \`$ac_envvar'" ;;
   1103     esac
   1104     eval $ac_envvar=\$ac_optarg
   1105     export $ac_envvar ;;
   1106 
   1107   *)
   1108     # FIXME: should be removed in autoconf 3.0.
   1109     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1110     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1111       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1112     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
   1113     ;;
   1114 
   1115   esac
   1116 done
   1117 
   1118 if test -n "$ac_prev"; then
   1119   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1120   as_fn_error "missing argument to $ac_option"
   1121 fi
   1122 
   1123 if test -n "$ac_unrecognized_opts"; then
   1124   case $enable_option_checking in
   1125     no) ;;
   1126     fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
   1127     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1128   esac
   1129 fi
   1130 
   1131 # Check all directory arguments for consistency.
   1132 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1133 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1134 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1135 		libdir localedir mandir
   1136 do
   1137   eval ac_val=\$$ac_var
   1138   # Remove trailing slashes.
   1139   case $ac_val in
   1140     */ )
   1141       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1142       eval $ac_var=\$ac_val;;
   1143   esac
   1144   # Be sure to have absolute directory names.
   1145   case $ac_val in
   1146     [\\/$]* | ?:[\\/]* )  continue;;
   1147     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1148   esac
   1149   as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
   1150 done
   1151 
   1152 # There might be people who depend on the old broken behavior: `$host'
   1153 # used to hold the argument of --host etc.
   1154 # FIXME: To remove some day.
   1155 build=$build_alias
   1156 host=$host_alias
   1157 target=$target_alias
   1158 
   1159 # FIXME: To remove some day.
   1160 if test "x$host_alias" != x; then
   1161   if test "x$build_alias" = x; then
   1162     cross_compiling=maybe
   1163     $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
   1164     If a cross compiler is detected then cross compile mode will be used." >&2
   1165   elif test "x$build_alias" != "x$host_alias"; then
   1166     cross_compiling=yes
   1167   fi
   1168 fi
   1169 
   1170 ac_tool_prefix=
   1171 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1172 
   1173 test "$silent" = yes && exec 6>/dev/null
   1174 
   1175 
   1176 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1177 ac_ls_di=`ls -di .` &&
   1178 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1179   as_fn_error "working directory cannot be determined"
   1180 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1181   as_fn_error "pwd does not report name of working directory"
   1182 
   1183 
   1184 # Find the source files, if location was not specified.
   1185 if test -z "$srcdir"; then
   1186   ac_srcdir_defaulted=yes
   1187   # Try the directory containing this script, then the parent directory.
   1188   ac_confdir=`$as_dirname -- "$as_myself" ||
   1189 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1190 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1191 	 X"$as_myself" : 'X\(//\)$' \| \
   1192 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1193 $as_echo X"$as_myself" |
   1194     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1195 	    s//\1/
   1196 	    q
   1197 	  }
   1198 	  /^X\(\/\/\)[^/].*/{
   1199 	    s//\1/
   1200 	    q
   1201 	  }
   1202 	  /^X\(\/\/\)$/{
   1203 	    s//\1/
   1204 	    q
   1205 	  }
   1206 	  /^X\(\/\).*/{
   1207 	    s//\1/
   1208 	    q
   1209 	  }
   1210 	  s/.*/./; q'`
   1211   srcdir=$ac_confdir
   1212   if test ! -r "$srcdir/$ac_unique_file"; then
   1213     srcdir=..
   1214   fi
   1215 else
   1216   ac_srcdir_defaulted=no
   1217 fi
   1218 if test ! -r "$srcdir/$ac_unique_file"; then
   1219   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1220   as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
   1221 fi
   1222 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1223 ac_abs_confdir=`(
   1224 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
   1225 	pwd)`
   1226 # When building in place, set srcdir=.
   1227 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1228   srcdir=.
   1229 fi
   1230 # Remove unnecessary trailing slashes from srcdir.
   1231 # Double slashes in file names in object file debugging info
   1232 # mess up M-x gdb in Emacs.
   1233 case $srcdir in
   1234 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1235 esac
   1236 for ac_var in $ac_precious_vars; do
   1237   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1238   eval ac_env_${ac_var}_value=\$${ac_var}
   1239   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1240   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1241 done
   1242 
   1243 #
   1244 # Report the --help message.
   1245 #
   1246 if test "$ac_init_help" = "long"; then
   1247   # Omit some internal or obsolete options to make the list less imposing.
   1248   # This message is too long to be a string in the A/UX 3.1 sh.
   1249   cat <<_ACEOF
   1250 \`configure' configures readline 5.1-release to adapt to many kinds of systems.
   1251 
   1252 Usage: $0 [OPTION]... [VAR=VALUE]...
   1253 
   1254 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1255 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1256 
   1257 Defaults for the options are specified in brackets.
   1258 
   1259 Configuration:
   1260   -h, --help              display this help and exit
   1261       --help=short        display options specific to this package
   1262       --help=recursive    display the short help of all the included packages
   1263   -V, --version           display version information and exit
   1264   -q, --quiet, --silent   do not print \`checking...' messages
   1265       --cache-file=FILE   cache test results in FILE [disabled]
   1266   -C, --config-cache      alias for \`--cache-file=config.cache'
   1267   -n, --no-create         do not create output files
   1268       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1269 
   1270 Installation directories:
   1271   --prefix=PREFIX         install architecture-independent files in PREFIX
   1272                           [$ac_default_prefix]
   1273   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1274                           [PREFIX]
   1275 
   1276 By default, \`make install' will install all the files in
   1277 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1278 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1279 for instance \`--prefix=\$HOME'.
   1280 
   1281 For better control, use the options below.
   1282 
   1283 Fine tuning of the installation directories:
   1284   --bindir=DIR            user executables [EPREFIX/bin]
   1285   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1286   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1287   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1288   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1289   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1290   --libdir=DIR            object code libraries [EPREFIX/lib]
   1291   --includedir=DIR        C header files [PREFIX/include]
   1292   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1293   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1294   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1295   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1296   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1297   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1298   --docdir=DIR            documentation root [DATAROOTDIR/doc/readline]
   1299   --htmldir=DIR           html documentation [DOCDIR]
   1300   --dvidir=DIR            dvi documentation [DOCDIR]
   1301   --pdfdir=DIR            pdf documentation [DOCDIR]
   1302   --psdir=DIR             ps documentation [DOCDIR]
   1303 _ACEOF
   1304 
   1305   cat <<\_ACEOF
   1306 
   1307 System types:
   1308   --build=BUILD     configure for building on BUILD [guessed]
   1309   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1310 _ACEOF
   1311 fi
   1312 
   1313 if test -n "$ac_init_help"; then
   1314   case $ac_init_help in
   1315      short | recursive ) echo "Configuration of readline 5.1-release:";;
   1316    esac
   1317   cat <<\_ACEOF
   1318 
   1319 Optional Features:
   1320   --disable-option-checking  ignore unrecognized --enable/--with options
   1321   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1322   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1323   --enable-multibyte      enable multibyte characters if OS supports them
   1324   --enable-static         build static libraries [default=YES]
   1325 
   1326 Optional Packages:
   1327   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1328   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1329   --with-curses           use the curses library instead of the termcap
   1330                           library
   1331   --with-purify           configure to postprocess with purify
   1332 
   1333 Some influential environment variables:
   1334   CC          C compiler command
   1335   CFLAGS      C compiler flags
   1336   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1337               nonstandard directory <lib dir>
   1338   LIBS        libraries to pass to the linker, e.g. -l<library>
   1339   CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
   1340               you have headers in a nonstandard directory <include dir>
   1341   CPP         C preprocessor
   1342 
   1343 Use these variables to override the choices made by `configure' or to help
   1344 it to find libraries and programs with nonstandard names/locations.
   1345 
   1346 Report bugs to <bug-readline@gnu.org>.
   1347 _ACEOF
   1348 ac_status=$?
   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 $ac_init_version; then
   1408   cat <<\_ACEOF
   1409 readline configure 5.1-release
   1410 generated by GNU Autoconf 2.64
   1411 
   1412 Copyright (C) 2009 Free Software Foundation, Inc.
   1413 This configure script is free software; the Free Software Foundation
   1414 gives unlimited permission to copy, distribute and modify it.
   1415 _ACEOF
   1416   exit
   1417 fi
   1418 
   1419 ## ------------------------ ##
   1420 ## Autoconf initialization. ##
   1421 ## ------------------------ ##
   1422 
   1423 # ac_fn_c_try_compile LINENO
   1424 # --------------------------
   1425 # Try to compile conftest.$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 5.1-release, 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=5.1
   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   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   3621 
   3622 
   3623 
   3624 
   3625 
   3626 if test "x$cross_compiling" = "xyes"; then
   3627     case "${host}" in
   3628     *-cygwin*)
   3629 	cross_cache=${srcdir}/cross-build/cygwin.cache
   3630 	LOCAL_CFLAGS="$LOCAL_CFLAGS -I${srcdir}/../libtermcap"
   3631 	;;
   3632    *-mingw32*)
   3633 	cross_cache=${srcdir}/cross-build/mingw.cache
   3634         ;;
   3635     *)  echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
   3636 	;;
   3637     esac
   3638 
   3639     if test "x$cross_cache" != "x"; then
   3640 	if test -r "${cross_cache}"; then
   3641 	    echo "loading cross-build cache file ${cross_cache}"
   3642 	    . ${cross_cache}
   3643 	fi
   3644 	unset cross_cache
   3645     fi
   3646 fi
   3647 
   3648 if test -z "$CC_FOR_BUILD"; then
   3649     if test "x$cross_compiling" = "xno"; then
   3650         CC_FOR_BUILD='$(CC)'
   3651     else
   3652         CC_FOR_BUILD=gcc
   3653     fi
   3654 fi
   3655 
   3656 
   3657 
   3658 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
   3659 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
   3660 
   3661 if test $ac_cv_c_compiler_gnu = yes; then
   3662     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
   3663 $as_echo_n "checking whether $CC needs -traditional... " >&6; }
   3664 if test "${ac_cv_prog_gcc_traditional+set}" = set; then :
   3665   $as_echo_n "(cached) " >&6
   3666 else
   3667     ac_pattern="Autoconf.*'x'"
   3668   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3669 /* end confdefs.h.  */
   3670 #include <sgtty.h>
   3671 Autoconf TIOCGETP
   3672 _ACEOF
   3673 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3674   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3675   ac_cv_prog_gcc_traditional=yes
   3676 else
   3677   ac_cv_prog_gcc_traditional=no
   3678 fi
   3679 rm -f conftest*
   3680 
   3681 
   3682   if test $ac_cv_prog_gcc_traditional = no; then
   3683     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3684 /* end confdefs.h.  */
   3685 #include <termio.h>
   3686 Autoconf TCGETA
   3687 _ACEOF
   3688 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3689   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3690   ac_cv_prog_gcc_traditional=yes
   3691 fi
   3692 rm -f conftest*
   3693 
   3694   fi
   3695 fi
   3696 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
   3697 $as_echo "$ac_cv_prog_gcc_traditional" >&6; }
   3698   if test $ac_cv_prog_gcc_traditional = yes; then
   3699     CC="$CC -traditional"
   3700   fi
   3701 fi
   3702 
   3703 # Find a good install program.  We prefer a C program (faster),
   3704 # so one script is as good as another.  But avoid the broken or
   3705 # incompatible versions:
   3706 # SysV /etc/install, /usr/sbin/install
   3707 # SunOS /usr/etc/install
   3708 # IRIX /sbin/install
   3709 # AIX /bin/install
   3710 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3711 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3712 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3713 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3714 # OS/2's system install, which has a completely different semantic
   3715 # ./install, which can be erroneously created by make from ./install.sh.
   3716 # Reject install programs that cannot install multiple files.
   3717 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3718 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3719 if test -z "$INSTALL"; then
   3720 if test "${ac_cv_path_install+set}" = set; then :
   3721   $as_echo_n "(cached) " >&6
   3722 else
   3723   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3724 for as_dir in $PATH
   3725 do
   3726   IFS=$as_save_IFS
   3727   test -z "$as_dir" && as_dir=.
   3728     # Account for people who put trailing slashes in PATH elements.
   3729 case $as_dir/ in #((
   3730   ./ | .// | /[cC]/* | \
   3731   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3732   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3733   /usr/ucb/* ) ;;
   3734   *)
   3735     # OSF1 and SCO ODT 3.0 have their own names for install.
   3736     # Don't use installbsd from OSF since it installs stuff as root
   3737     # by default.
   3738     for ac_prog in ginstall scoinst install; do
   3739       for ac_exec_ext in '' $ac_executable_extensions; do
   3740 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   3741 	  if test $ac_prog = install &&
   3742 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3743 	    # AIX install.  It has an incompatible calling convention.
   3744 	    :
   3745 	  elif test $ac_prog = install &&
   3746 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3747 	    # program-specific install script used by HP pwplus--don't use.
   3748 	    :
   3749 	  else
   3750 	    rm -rf conftest.one conftest.two conftest.dir
   3751 	    echo one > conftest.one
   3752 	    echo two > conftest.two
   3753 	    mkdir conftest.dir
   3754 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3755 	      test -s conftest.one && test -s conftest.two &&
   3756 	      test -s conftest.dir/conftest.one &&
   3757 	      test -s conftest.dir/conftest.two
   3758 	    then
   3759 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3760 	      break 3
   3761 	    fi
   3762 	  fi
   3763 	fi
   3764       done
   3765     done
   3766     ;;
   3767 esac
   3768 
   3769   done
   3770 IFS=$as_save_IFS
   3771 
   3772 rm -rf conftest.one conftest.two conftest.dir
   3773 
   3774 fi
   3775   if test "${ac_cv_path_install+set}" = set; then
   3776     INSTALL=$ac_cv_path_install
   3777   else
   3778     # As a last resort, use the slow shell script.  Don't cache a
   3779     # value for INSTALL within a source directory, because that will
   3780     # break other packages using the cache if that directory is
   3781     # removed, or if the value is a relative name.
   3782     INSTALL=$ac_install_sh
   3783   fi
   3784 fi
   3785 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3786 $as_echo "$INSTALL" >&6; }
   3787 
   3788 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3789 # It thinks the first close brace ends the variable substitution.
   3790 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3791 
   3792 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3793 
   3794 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3795 
   3796 # Extract the first word of "ar", so it can be a program name with args.
   3797 set dummy ar; ac_word=$2
   3798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3799 $as_echo_n "checking for $ac_word... " >&6; }
   3800 if test "${ac_cv_prog_AR+set}" = set; then :
   3801   $as_echo_n "(cached) " >&6
   3802 else
   3803   if test -n "$AR"; then
   3804   ac_cv_prog_AR="$AR" # Let the user override the test.
   3805 else
   3806 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3807 for as_dir in $PATH
   3808 do
   3809   IFS=$as_save_IFS
   3810   test -z "$as_dir" && as_dir=.
   3811     for ac_exec_ext in '' $ac_executable_extensions; do
   3812   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3813     ac_cv_prog_AR=""
   3814     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3815     break 2
   3816   fi
   3817 done
   3818   done
   3819 IFS=$as_save_IFS
   3820 
   3821   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
   3822 fi
   3823 fi
   3824 AR=$ac_cv_prog_AR
   3825 if test -n "$AR"; then
   3826   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   3827 $as_echo "$AR" >&6; }
   3828 else
   3829   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3830 $as_echo "no" >&6; }
   3831 fi
   3832 
   3833 
   3834 test -n "$ARFLAGS" || ARFLAGS="cr"
   3835 if test -n "$ac_tool_prefix"; then
   3836   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   3837 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   3838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3839 $as_echo_n "checking for $ac_word... " >&6; }
   3840 if test "${ac_cv_prog_RANLIB+set}" = set; then :
   3841   $as_echo_n "(cached) " >&6
   3842 else
   3843   if test -n "$RANLIB"; then
   3844   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3845 else
   3846 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3847 for as_dir in $PATH
   3848 do
   3849   IFS=$as_save_IFS
   3850   test -z "$as_dir" && as_dir=.
   3851     for ac_exec_ext in '' $ac_executable_extensions; do
   3852   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3853     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3854     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3855     break 2
   3856   fi
   3857 done
   3858   done
   3859 IFS=$as_save_IFS
   3860 
   3861 fi
   3862 fi
   3863 RANLIB=$ac_cv_prog_RANLIB
   3864 if test -n "$RANLIB"; then
   3865   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3866 $as_echo "$RANLIB" >&6; }
   3867 else
   3868   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3869 $as_echo "no" >&6; }
   3870 fi
   3871 
   3872 
   3873 fi
   3874 if test -z "$ac_cv_prog_RANLIB"; then
   3875   ac_ct_RANLIB=$RANLIB
   3876   # Extract the first word of "ranlib", so it can be a program name with args.
   3877 set dummy ranlib; ac_word=$2
   3878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3879 $as_echo_n "checking for $ac_word... " >&6; }
   3880 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   3881   $as_echo_n "(cached) " >&6
   3882 else
   3883   if test -n "$ac_ct_RANLIB"; then
   3884   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3885 else
   3886 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3887 for as_dir in $PATH
   3888 do
   3889   IFS=$as_save_IFS
   3890   test -z "$as_dir" && as_dir=.
   3891     for ac_exec_ext in '' $ac_executable_extensions; do
   3892   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3893     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3894     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3895     break 2
   3896   fi
   3897 done
   3898   done
   3899 IFS=$as_save_IFS
   3900 
   3901 fi
   3902 fi
   3903 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3904 if test -n "$ac_ct_RANLIB"; then
   3905   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3906 $as_echo "$ac_ct_RANLIB" >&6; }
   3907 else
   3908   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3909 $as_echo "no" >&6; }
   3910 fi
   3911 
   3912   if test "x$ac_ct_RANLIB" = x; then
   3913     RANLIB=":"
   3914   else
   3915     case $cross_compiling:$ac_tool_warned in
   3916 yes:)
   3917 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3918 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3919 ac_tool_warned=yes ;;
   3920 esac
   3921     RANLIB=$ac_ct_RANLIB
   3922   fi
   3923 else
   3924   RANLIB="$ac_cv_prog_RANLIB"
   3925 fi
   3926 
   3927 
   3928 MAKE_SHELL=/bin/sh
   3929 
   3930 
   3931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   3932 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   3933 if test "${ac_cv_c_const+set}" = set; then :
   3934   $as_echo_n "(cached) " >&6
   3935 else
   3936   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3937 /* end confdefs.h.  */
   3938 
   3939 int
   3940 main ()
   3941 {
   3942 /* FIXME: Include the comments suggested by Paul. */
   3943 #ifndef __cplusplus
   3944   /* Ultrix mips cc rejects this.  */
   3945   typedef int charset[2];
   3946   const charset cs;
   3947   /* SunOS 4.1.1 cc rejects this.  */
   3948   char const *const *pcpcc;
   3949   char **ppc;
   3950   /* NEC SVR4.0.2 mips cc rejects this.  */
   3951   struct point {int x, y;};
   3952   static struct point const zero = {0,0};
   3953   /* AIX XL C 1.02.0.0 rejects this.
   3954      It does not let you subtract one const X* pointer from another in
   3955      an arm of an if-expression whose if-part is not a constant
   3956      expression */
   3957   const char *g = "string";
   3958   pcpcc = &g + (g ? g-g : 0);
   3959   /* HPUX 7.0 cc rejects these. */
   3960   ++pcpcc;
   3961   ppc = (char**) pcpcc;
   3962   pcpcc = (char const *const *) ppc;
   3963   { /* SCO 3.2v4 cc rejects this.  */
   3964     char *t;
   3965     char const *s = 0 ? (char *) 0 : (char const *) 0;
   3966 
   3967     *t++ = 0;
   3968     if (s) return 0;
   3969   }
   3970   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   3971     int x[] = {25, 17};
   3972     const int *foo = &x[0];
   3973     ++foo;
   3974   }
   3975   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   3976     typedef const int *iptr;
   3977     iptr p = 0;
   3978     ++p;
   3979   }
   3980   { /* AIX XL C 1.02.0.0 rejects this saying
   3981        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   3982     struct s { int j; const int *ap[3]; };
   3983     struct s *b; b->j = 5;
   3984   }
   3985   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   3986     const int foo = 10;
   3987     if (!foo) return 0;
   3988   }
   3989   return !cs[0] && !zero.x;
   3990 #endif
   3991 
   3992   ;
   3993   return 0;
   3994 }
   3995 _ACEOF
   3996 if ac_fn_c_try_compile "$LINENO"; then :
   3997   ac_cv_c_const=yes
   3998 else
   3999   ac_cv_c_const=no
   4000 fi
   4001 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4002 fi
   4003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   4004 $as_echo "$ac_cv_c_const" >&6; }
   4005 if test $ac_cv_c_const = no; then
   4006 
   4007 $as_echo "#define const /**/" >>confdefs.h
   4008 
   4009 fi
   4010 
   4011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for function prototypes" >&5
   4012 $as_echo_n "checking for function prototypes... " >&6; }
   4013 if test "$ac_cv_prog_cc_c89" != no; then
   4014   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4015 $as_echo "yes" >&6; }
   4016 
   4017 $as_echo "#define PROTOTYPES 1" >>confdefs.h
   4018 
   4019 
   4020 $as_echo "#define __PROTOTYPES 1" >>confdefs.h
   4021 
   4022 else
   4023   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4024 $as_echo "no" >&6; }
   4025 fi
   4026 
   4027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
   4028 $as_echo_n "checking whether char is unsigned... " >&6; }
   4029 if test "${ac_cv_c_char_unsigned+set}" = set; then :
   4030   $as_echo_n "(cached) " >&6
   4031 else
   4032   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4033 /* end confdefs.h.  */
   4034 $ac_includes_default
   4035 int
   4036 main ()
   4037 {
   4038 static int test_array [1 - 2 * !(((char) -1) < 0)];
   4039 test_array [0] = 0
   4040 
   4041   ;
   4042   return 0;
   4043 }
   4044 _ACEOF
   4045 if ac_fn_c_try_compile "$LINENO"; then :
   4046   ac_cv_c_char_unsigned=no
   4047 else
   4048   ac_cv_c_char_unsigned=yes
   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_char_unsigned" >&5
   4053 $as_echo "$ac_cv_c_char_unsigned" >&6; }
   4054 if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
   4055   $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
   4056 
   4057 fi
   4058 
   4059 
   4060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
   4061 $as_echo_n "checking return type of signal handlers... " >&6; }
   4062 if test "${ac_cv_type_signal+set}" = set; then :
   4063   $as_echo_n "(cached) " >&6
   4064 else
   4065   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4066 /* end confdefs.h.  */
   4067 #include <sys/types.h>
   4068 #include <signal.h>
   4069 
   4070 int
   4071 main ()
   4072 {
   4073 return *(signal (0, 0)) (0) == 1;
   4074   ;
   4075   return 0;
   4076 }
   4077 _ACEOF
   4078 if ac_fn_c_try_compile "$LINENO"; then :
   4079   ac_cv_type_signal=int
   4080 else
   4081   ac_cv_type_signal=void
   4082 fi
   4083 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4084 fi
   4085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
   4086 $as_echo "$ac_cv_type_signal" >&6; }
   4087 
   4088 cat >>confdefs.h <<_ACEOF
   4089 #define RETSIGTYPE $ac_cv_type_signal
   4090 _ACEOF
   4091 
   4092 
   4093 
   4094 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
   4095 if test "x$ac_cv_type_size_t" = x""yes; then :
   4096 
   4097 else
   4098 
   4099 cat >>confdefs.h <<_ACEOF
   4100 #define size_t unsigned int
   4101 _ACEOF
   4102 
   4103 fi
   4104 
   4105 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
   4106 if test "x$ac_cv_type_ssize_t" = x""yes; then :
   4107 
   4108 else
   4109 
   4110 cat >>confdefs.h <<_ACEOF
   4111 #define ssize_t int
   4112 _ACEOF
   4113 
   4114 fi
   4115 
   4116 
   4117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4118 $as_echo_n "checking for ANSI C header files... " >&6; }
   4119 if test "${ac_cv_header_stdc+set}" = set; then :
   4120   $as_echo_n "(cached) " >&6
   4121 else
   4122   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4123 /* end confdefs.h.  */
   4124 #include <stdlib.h>
   4125 #include <stdarg.h>
   4126 #include <string.h>
   4127 #include <float.h>
   4128 
   4129 int
   4130 main ()
   4131 {
   4132 
   4133   ;
   4134   return 0;
   4135 }
   4136 _ACEOF
   4137 if ac_fn_c_try_compile "$LINENO"; then :
   4138   ac_cv_header_stdc=yes
   4139 else
   4140   ac_cv_header_stdc=no
   4141 fi
   4142 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4143 
   4144 if test $ac_cv_header_stdc = yes; then
   4145   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4146   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4147 /* end confdefs.h.  */
   4148 #include <string.h>
   4149 
   4150 _ACEOF
   4151 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4152   $EGREP "memchr" >/dev/null 2>&1; then :
   4153 
   4154 else
   4155   ac_cv_header_stdc=no
   4156 fi
   4157 rm -f conftest*
   4158 
   4159 fi
   4160 
   4161 if test $ac_cv_header_stdc = yes; then
   4162   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4163   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4164 /* end confdefs.h.  */
   4165 #include <stdlib.h>
   4166 
   4167 _ACEOF
   4168 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4169   $EGREP "free" >/dev/null 2>&1; then :
   4170 
   4171 else
   4172   ac_cv_header_stdc=no
   4173 fi
   4174 rm -f conftest*
   4175 
   4176 fi
   4177 
   4178 if test $ac_cv_header_stdc = yes; then
   4179   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4180   if test "$cross_compiling" = yes; then :
   4181   :
   4182 else
   4183   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4184 /* end confdefs.h.  */
   4185 #include <ctype.h>
   4186 #include <stdlib.h>
   4187 #if ((' ' & 0x0FF) == 0x020)
   4188 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4189 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4190 #else
   4191 # define ISLOWER(c) \
   4192 		   (('a' <= (c) && (c) <= 'i') \
   4193 		     || ('j' <= (c) && (c) <= 'r') \
   4194 		     || ('s' <= (c) && (c) <= 'z'))
   4195 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4196 #endif
   4197 
   4198 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4199 int
   4200 main ()
   4201 {
   4202   int i;
   4203   for (i = 0; i < 256; i++)
   4204     if (XOR (islower (i), ISLOWER (i))
   4205 	|| toupper (i) != TOUPPER (i))
   4206       return 2;
   4207   return 0;
   4208 }
   4209 _ACEOF
   4210 if ac_fn_c_try_run "$LINENO"; then :
   4211 
   4212 else
   4213   ac_cv_header_stdc=no
   4214 fi
   4215 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4216   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4217 fi
   4218 
   4219 fi
   4220 fi
   4221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4222 $as_echo "$ac_cv_header_stdc" >&6; }
   4223 if test $ac_cv_header_stdc = yes; then
   4224 
   4225 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4226 
   4227 fi
   4228 
   4229 
   4230 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
   4231 $as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
   4232 if test "${ac_cv_header_stat_broken+set}" = set; then :
   4233   $as_echo_n "(cached) " >&6
   4234 else
   4235   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4236 /* end confdefs.h.  */
   4237 #include <sys/types.h>
   4238 #include <sys/stat.h>
   4239 
   4240 #if defined S_ISBLK && defined S_IFDIR
   4241 extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
   4242 #endif
   4243 
   4244 #if defined S_ISBLK && defined S_IFCHR
   4245 extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
   4246 #endif
   4247 
   4248 #if defined S_ISLNK && defined S_IFREG
   4249 extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
   4250 #endif
   4251 
   4252 #if defined S_ISSOCK && defined S_IFREG
   4253 extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
   4254 #endif
   4255 
   4256 _ACEOF
   4257 if ac_fn_c_try_compile "$LINENO"; then :
   4258   ac_cv_header_stat_broken=no
   4259 else
   4260   ac_cv_header_stat_broken=yes
   4261 fi
   4262 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4263 fi
   4264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
   4265 $as_echo "$ac_cv_header_stat_broken" >&6; }
   4266 if test $ac_cv_header_stat_broken = yes; then
   4267 
   4268 $as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
   4269 
   4270 fi
   4271 
   4272 ac_header_dirent=no
   4273 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   4274   as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
   4275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
   4276 $as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
   4277 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then :
   4278   $as_echo_n "(cached) " >&6
   4279 else
   4280   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4281 /* end confdefs.h.  */
   4282 #include <sys/types.h>
   4283 #include <$ac_hdr>
   4284 
   4285 int
   4286 main ()
   4287 {
   4288 if ((DIR *) 0)
   4289 return 0;
   4290   ;
   4291   return 0;
   4292 }
   4293 _ACEOF
   4294 if ac_fn_c_try_compile "$LINENO"; then :
   4295   eval "$as_ac_Header=yes"
   4296 else
   4297   eval "$as_ac_Header=no"
   4298 fi
   4299 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4300 fi
   4301 eval ac_res=\$$as_ac_Header
   4302 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   4303 $as_echo "$ac_res" >&6; }
   4304 eval as_val=\$$as_ac_Header
   4305    if test "x$as_val" = x""yes; then :
   4306   cat >>confdefs.h <<_ACEOF
   4307 #define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
   4308 _ACEOF
   4309 
   4310 ac_header_dirent=$ac_hdr; break
   4311 fi
   4312 
   4313 done
   4314 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
   4315 if test $ac_header_dirent = dirent.h; then
   4316   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4317 $as_echo_n "checking for library containing opendir... " >&6; }
   4318 if test "${ac_cv_search_opendir+set}" = set; then :
   4319   $as_echo_n "(cached) " >&6
   4320 else
   4321   ac_func_search_save_LIBS=$LIBS
   4322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4323 /* end confdefs.h.  */
   4324 
   4325 /* Override any GCC internal prototype to avoid an error.
   4326    Use char because int might match the return type of a GCC
   4327    builtin and then its argument prototype would still apply.  */
   4328 #ifdef __cplusplus
   4329 extern "C"
   4330 #endif
   4331 char opendir ();
   4332 int
   4333 main ()
   4334 {
   4335 return opendir ();
   4336   ;
   4337   return 0;
   4338 }
   4339 _ACEOF
   4340 for ac_lib in '' dir; do
   4341   if test -z "$ac_lib"; then
   4342     ac_res="none required"
   4343   else
   4344     ac_res=-l$ac_lib
   4345     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4346   fi
   4347   if ac_fn_c_try_link "$LINENO"; then :
   4348   ac_cv_search_opendir=$ac_res
   4349 fi
   4350 rm -f core conftest.err conftest.$ac_objext \
   4351     conftest$ac_exeext
   4352   if test "${ac_cv_search_opendir+set}" = set; then :
   4353   break
   4354 fi
   4355 done
   4356 if test "${ac_cv_search_opendir+set}" = set; then :
   4357 
   4358 else
   4359   ac_cv_search_opendir=no
   4360 fi
   4361 rm conftest.$ac_ext
   4362 LIBS=$ac_func_search_save_LIBS
   4363 fi
   4364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4365 $as_echo "$ac_cv_search_opendir" >&6; }
   4366 ac_res=$ac_cv_search_opendir
   4367 if test "$ac_res" != no; then :
   4368   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4369 
   4370 fi
   4371 
   4372 else
   4373   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
   4374 $as_echo_n "checking for library containing opendir... " >&6; }
   4375 if test "${ac_cv_search_opendir+set}" = set; then :
   4376   $as_echo_n "(cached) " >&6
   4377 else
   4378   ac_func_search_save_LIBS=$LIBS
   4379 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4380 /* end confdefs.h.  */
   4381 
   4382 /* Override any GCC internal prototype to avoid an error.
   4383    Use char because int might match the return type of a GCC
   4384    builtin and then its argument prototype would still apply.  */
   4385 #ifdef __cplusplus
   4386 extern "C"
   4387 #endif
   4388 char opendir ();
   4389 int
   4390 main ()
   4391 {
   4392 return opendir ();
   4393   ;
   4394   return 0;
   4395 }
   4396 _ACEOF
   4397 for ac_lib in '' x; do
   4398   if test -z "$ac_lib"; then
   4399     ac_res="none required"
   4400   else
   4401     ac_res=-l$ac_lib
   4402     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4403   fi
   4404   if ac_fn_c_try_link "$LINENO"; then :
   4405   ac_cv_search_opendir=$ac_res
   4406 fi
   4407 rm -f core conftest.err conftest.$ac_objext \
   4408     conftest$ac_exeext
   4409   if test "${ac_cv_search_opendir+set}" = set; then :
   4410   break
   4411 fi
   4412 done
   4413 if test "${ac_cv_search_opendir+set}" = set; then :
   4414 
   4415 else
   4416   ac_cv_search_opendir=no
   4417 fi
   4418 rm conftest.$ac_ext
   4419 LIBS=$ac_func_search_save_LIBS
   4420 fi
   4421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
   4422 $as_echo "$ac_cv_search_opendir" >&6; }
   4423 ac_res=$ac_cv_search_opendir
   4424 if test "$ac_res" != no; then :
   4425   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4426 
   4427 fi
   4428 
   4429 fi
   4430 
   4431 
   4432 for ac_func in fcntl kill lstat
   4433 do :
   4434   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4435 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4436 eval as_val=\$$as_ac_var
   4437    if test "x$as_val" = x""yes; then :
   4438   cat >>confdefs.h <<_ACEOF
   4439 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4440 _ACEOF
   4441 
   4442 fi
   4443 done
   4444 
   4445 for ac_func in memmove putenv select setenv setlocale \
   4446 		strcasecmp strpbrk tcgetattr vsnprintf
   4447 do :
   4448   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4449 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4450 eval as_val=\$$as_ac_var
   4451    if test "x$as_val" = x""yes; then :
   4452   cat >>confdefs.h <<_ACEOF
   4453 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4454 _ACEOF
   4455 
   4456 fi
   4457 done
   4458 
   4459 for ac_func in isascii isxdigit
   4460 do :
   4461   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4462 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4463 eval as_val=\$$as_ac_var
   4464    if test "x$as_val" = x""yes; then :
   4465   cat >>confdefs.h <<_ACEOF
   4466 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4467 _ACEOF
   4468 
   4469 fi
   4470 done
   4471 
   4472 for ac_func in getpwent getpwnam getpwuid
   4473 do :
   4474   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4475 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4476 eval as_val=\$$as_ac_var
   4477    if test "x$as_val" = x""yes; then :
   4478   cat >>confdefs.h <<_ACEOF
   4479 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4480 _ACEOF
   4481 
   4482 fi
   4483 done
   4484 
   4485 
   4486 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
   4487 $as_echo_n "checking for working strcoll... " >&6; }
   4488 if test "${ac_cv_func_strcoll_works+set}" = set; then :
   4489   $as_echo_n "(cached) " >&6
   4490 else
   4491   if test "$cross_compiling" = yes; then :
   4492   ac_cv_func_strcoll_works=no
   4493 else
   4494   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4495 /* end confdefs.h.  */
   4496 $ac_includes_default
   4497 int
   4498 main ()
   4499 {
   4500 return (strcoll ("abc", "def") >= 0 ||
   4501 	 strcoll ("ABC", "DEF") >= 0 ||
   4502 	 strcoll ("123", "456") >= 0)
   4503   ;
   4504   return 0;
   4505 }
   4506 _ACEOF
   4507 if ac_fn_c_try_run "$LINENO"; then :
   4508   ac_cv_func_strcoll_works=yes
   4509 else
   4510   ac_cv_func_strcoll_works=no
   4511 fi
   4512 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4513   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4514 fi
   4515 
   4516 fi
   4517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5
   4518 $as_echo "$ac_cv_func_strcoll_works" >&6; }
   4519 if test $ac_cv_func_strcoll_works = yes; then
   4520 
   4521 $as_echo "#define HAVE_STRCOLL 1" >>confdefs.h
   4522 
   4523 fi
   4524 
   4525 
   4526 for ac_header in fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
   4527 		limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h
   4528 do :
   4529   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4530 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4531 eval as_val=\$$as_ac_Header
   4532    if test "x$as_val" = x""yes; then :
   4533   cat >>confdefs.h <<_ACEOF
   4534 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4535 _ACEOF
   4536 
   4537 fi
   4538 
   4539 done
   4540 
   4541 for ac_header in sys/pte.h sys/stream.h sys/select.h sys/file.h
   4542 do :
   4543   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4544 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4545 eval as_val=\$$as_ac_Header
   4546    if test "x$as_val" = x""yes; then :
   4547   cat >>confdefs.h <<_ACEOF
   4548 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4549 _ACEOF
   4550 
   4551 fi
   4552 
   4553 done
   4554 
   4555 
   4556 for ac_header in sys/ptem.h
   4557 do :
   4558   ac_fn_c_check_header_compile "$LINENO" "sys/ptem.h" "ac_cv_header_sys_ptem_h" "
   4559 #if HAVE_SYS_STREAM_H
   4560 #  include <sys/stream.h>
   4561 #endif
   4562 
   4563 "
   4564 if test "x$ac_cv_header_sys_ptem_h" = x""yes; then :
   4565   cat >>confdefs.h <<_ACEOF
   4566 #define HAVE_SYS_PTEM_H 1
   4567 _ACEOF
   4568 
   4569 fi
   4570 
   4571 done
   4572 
   4573 
   4574 
   4575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of signal functions" >&5
   4576 $as_echo_n "checking for type of signal functions... " >&6; }
   4577 if test "${bash_cv_signal_vintage+set}" = set; then :
   4578   $as_echo_n "(cached) " >&6
   4579 else
   4580 
   4581   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4582 /* end confdefs.h.  */
   4583 #include <signal.h>
   4584 int
   4585 main ()
   4586 {
   4587 
   4588     sigset_t ss;
   4589     struct sigaction sa;
   4590     sigemptyset(&ss); sigsuspend(&ss);
   4591     sigaction(SIGINT, &sa, (struct sigaction *) 0);
   4592     sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
   4593 
   4594   ;
   4595   return 0;
   4596 }
   4597 _ACEOF
   4598 if ac_fn_c_try_link "$LINENO"; then :
   4599   bash_cv_signal_vintage=posix
   4600 else
   4601 
   4602     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4603 /* end confdefs.h.  */
   4604 #include <signal.h>
   4605 int
   4606 main ()
   4607 {
   4608 
   4609 	int mask = sigmask(SIGINT);
   4610 	sigsetmask(mask); sigblock(mask); sigpause(mask);
   4611 
   4612   ;
   4613   return 0;
   4614 }
   4615 _ACEOF
   4616 if ac_fn_c_try_link "$LINENO"; then :
   4617   bash_cv_signal_vintage=4.2bsd
   4618 else
   4619 
   4620       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4621 /* end confdefs.h.  */
   4622 
   4623 	#include <signal.h>
   4624 	RETSIGTYPE foo() { }
   4625 int
   4626 main ()
   4627 {
   4628 
   4629 		int mask = sigmask(SIGINT);
   4630 		sigset(SIGINT, foo); sigrelse(SIGINT);
   4631 		sighold(SIGINT); sigpause(SIGINT);
   4632 
   4633   ;
   4634   return 0;
   4635 }
   4636 _ACEOF
   4637 if ac_fn_c_try_link "$LINENO"; then :
   4638   bash_cv_signal_vintage=svr3
   4639 else
   4640   bash_cv_signal_vintage=v7
   4641 
   4642 fi
   4643 rm -f core conftest.err conftest.$ac_objext \
   4644     conftest$ac_exeext conftest.$ac_ext
   4645 
   4646 fi
   4647 rm -f core conftest.err conftest.$ac_objext \
   4648     conftest$ac_exeext conftest.$ac_ext
   4649 
   4650 fi
   4651 rm -f core conftest.err conftest.$ac_objext \
   4652     conftest$ac_exeext conftest.$ac_ext
   4653 
   4654 fi
   4655 
   4656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_signal_vintage" >&5
   4657 $as_echo "$bash_cv_signal_vintage" >&6; }
   4658 if test "$bash_cv_signal_vintage" = posix; then
   4659 $as_echo "#define HAVE_POSIX_SIGNALS 1" >>confdefs.h
   4660 
   4661 elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
   4662 $as_echo "#define HAVE_BSD_SIGNALS 1" >>confdefs.h
   4663 
   4664 elif test "$bash_cv_signal_vintage" = svr3; then
   4665 $as_echo "#define HAVE_USG_SIGHOLD 1" >>confdefs.h
   4666 
   4667 fi
   4668 
   4669 
   4670 
   4671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if signal handlers must be reinstalled when invoked" >&5
   4672 $as_echo_n "checking if signal handlers must be reinstalled when invoked... " >&6; }
   4673 if test "${bash_cv_must_reinstall_sighandlers+set}" = set; then :
   4674   $as_echo_n "(cached) " >&6
   4675 else
   4676   if test "$cross_compiling" = yes; then :
   4677   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
   4678 $as_echo "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
   4679     bash_cv_must_reinstall_sighandlers=no
   4680 
   4681 else
   4682   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4683 /* end confdefs.h.  */
   4684 
   4685 #include <signal.h>
   4686 #ifdef HAVE_UNISTD_H
   4687 #include <unistd.h>
   4688 #endif
   4689 
   4690 typedef RETSIGTYPE sigfunc();
   4691 
   4692 int nsigint;
   4693 
   4694 #ifdef HAVE_POSIX_SIGNALS
   4695 sigfunc *
   4696 set_signal_handler(sig, handler)
   4697      int sig;
   4698      sigfunc *handler;
   4699 {
   4700   struct sigaction act, oact;
   4701   act.sa_handler = handler;
   4702   act.sa_flags = 0;
   4703   sigemptyset (&act.sa_mask);
   4704   sigemptyset (&oact.sa_mask);
   4705   sigaction (sig, &act, &oact);
   4706   return (oact.sa_handler);
   4707 }
   4708 #else
   4709 #define set_signal_handler(s, h) signal(s, h)
   4710 #endif
   4711 
   4712 RETSIGTYPE
   4713 sigint(s)
   4714 int s;
   4715 {
   4716   nsigint++;
   4717 }
   4718 
   4719 main()
   4720 {
   4721 	nsigint = 0;
   4722 	set_signal_handler(SIGINT, sigint);
   4723 	kill((int)getpid(), SIGINT);
   4724 	kill((int)getpid(), SIGINT);
   4725 	exit(nsigint != 2);
   4726 }
   4727 
   4728 _ACEOF
   4729 if ac_fn_c_try_run "$LINENO"; then :
   4730   bash_cv_must_reinstall_sighandlers=no
   4731 else
   4732   bash_cv_must_reinstall_sighandlers=yes
   4733 fi
   4734 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4735   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4736 fi
   4737 
   4738 fi
   4739 
   4740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_must_reinstall_sighandlers" >&5
   4741 $as_echo "$bash_cv_must_reinstall_sighandlers" >&6; }
   4742 if test $bash_cv_must_reinstall_sighandlers = yes; then
   4743 $as_echo "#define MUST_REINSTALL_SIGHANDLERS 1" >>confdefs.h
   4744 
   4745 fi
   4746 
   4747 
   4748 
   4749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
   4750 $as_echo_n "checking for presence of POSIX-style sigsetjmp/siglongjmp... " >&6; }
   4751 if test "${bash_cv_func_sigsetjmp+set}" = set; then :
   4752   $as_echo_n "(cached) " >&6
   4753 else
   4754   if test "$cross_compiling" = yes; then :
   4755   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
   4756 $as_echo "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
   4757      bash_cv_func_sigsetjmp=missing
   4758 
   4759 else
   4760   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4761 /* end confdefs.h.  */
   4762 
   4763 #ifdef HAVE_UNISTD_H
   4764 #include <unistd.h>
   4765 #endif
   4766 #include <sys/types.h>
   4767 #include <signal.h>
   4768 #include <setjmp.h>
   4769 
   4770 main()
   4771 {
   4772 #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
   4773 exit (1);
   4774 #else
   4775 
   4776 int code;
   4777 sigset_t set, oset;
   4778 sigjmp_buf xx;
   4779 
   4780 /* get the mask */
   4781 sigemptyset(&set);
   4782 sigemptyset(&oset);
   4783 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
   4784 sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
   4785 
   4786 /* save it */
   4787 code = sigsetjmp(xx, 1);
   4788 if (code)
   4789   exit(0);	/* could get sigmask and compare to oset here. */
   4790 
   4791 /* change it */
   4792 sigaddset(&set, SIGINT);
   4793 sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
   4794 
   4795 /* and siglongjmp */
   4796 siglongjmp(xx, 10);
   4797 exit(1);
   4798 #endif
   4799 }
   4800 _ACEOF
   4801 if ac_fn_c_try_run "$LINENO"; then :
   4802   bash_cv_func_sigsetjmp=present
   4803 else
   4804   bash_cv_func_sigsetjmp=missing
   4805 fi
   4806 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4807   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4808 fi
   4809 
   4810 fi
   4811 
   4812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sigsetjmp" >&5
   4813 $as_echo "$bash_cv_func_sigsetjmp" >&6; }
   4814 if test $bash_cv_func_sigsetjmp = present; then
   4815 $as_echo "#define HAVE_POSIX_SIGSETJMP 1" >>confdefs.h
   4816 
   4817 fi
   4818 
   4819 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5
   4820 $as_echo_n "checking for lstat... " >&6; }
   4821 if test "${bash_cv_func_lstat+set}" = set; then :
   4822   $as_echo_n "(cached) " >&6
   4823 else
   4824   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4825 /* end confdefs.h.  */
   4826 
   4827 #include <sys/types.h>
   4828 #include <sys/stat.h>
   4829 
   4830 int
   4831 main ()
   4832 {
   4833  lstat(".",(struct stat *)0);
   4834   ;
   4835   return 0;
   4836 }
   4837 _ACEOF
   4838 if ac_fn_c_try_link "$LINENO"; then :
   4839   bash_cv_func_lstat=yes
   4840 else
   4841   bash_cv_func_lstat=no
   4842 fi
   4843 rm -f core conftest.err conftest.$ac_objext \
   4844     conftest$ac_exeext conftest.$ac_ext
   4845 fi
   4846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_lstat" >&5
   4847 $as_echo "$bash_cv_func_lstat" >&6; }
   4848 if test $bash_cv_func_lstat = yes; then
   4849   $as_echo "#define HAVE_LSTAT 1" >>confdefs.h
   4850 
   4851 fi
   4852 
   4853 
   4854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether or not strcoll and strcmp differ" >&5
   4855 $as_echo_n "checking whether or not strcoll and strcmp differ... " >&6; }
   4856 if test "${bash_cv_func_strcoll_broken+set}" = set; then :
   4857   $as_echo_n "(cached) " >&6
   4858 else
   4859   if test "$cross_compiling" = yes; then :
   4860   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
   4861 $as_echo "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
   4862     bash_cv_func_strcoll_broken=no
   4863 
   4864 else
   4865   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4866 /* end confdefs.h.  */
   4867 
   4868 #include <stdio.h>
   4869 #if defined (HAVE_LOCALE_H)
   4870 #include <locale.h>
   4871 #endif
   4872 
   4873 main(c, v)
   4874 int     c;
   4875 char    *v[];
   4876 {
   4877         int     r1, r2;
   4878         char    *deflocale, *defcoll;
   4879 
   4880 #ifdef HAVE_SETLOCALE
   4881         deflocale = setlocale(LC_ALL, "");
   4882 	defcoll = setlocale(LC_COLLATE, "");
   4883 #endif
   4884 
   4885 #ifdef HAVE_STRCOLL
   4886 	/* These two values are taken from tests/glob-test. */
   4887         r1 = strcoll("abd", "aXd");
   4888 #else
   4889 	r1 = 0;
   4890 #endif
   4891         r2 = strcmp("abd", "aXd");
   4892 
   4893 	/* These two should both be greater than 0.  It is permissible for
   4894 	   a system to return different values, as long as the sign is the
   4895 	   same. */
   4896 
   4897         /* Exit with 1 (failure) if these two values are both > 0, since
   4898 	   this tests whether strcoll(3) is broken with respect to strcmp(3)
   4899 	   in the default locale. */
   4900 	exit (r1 > 0 && r2 > 0);
   4901 }
   4902 
   4903 _ACEOF
   4904 if ac_fn_c_try_run "$LINENO"; then :
   4905   bash_cv_func_strcoll_broken=yes
   4906 else
   4907   bash_cv_func_strcoll_broken=no
   4908 fi
   4909 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4910   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4911 fi
   4912 
   4913 fi
   4914 
   4915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_strcoll_broken" >&5
   4916 $as_echo "$bash_cv_func_strcoll_broken" >&6; }
   4917 if test $bash_cv_func_strcoll_broken = yes; then
   4918 $as_echo "#define STRCOLL_BROKEN 1" >>confdefs.h
   4919 
   4920 fi
   4921 
   4922 
   4923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the ctype macros accept non-ascii characters" >&5
   4924 $as_echo_n "checking whether the ctype macros accept non-ascii characters... " >&6; }
   4925 if test "${bash_cv_func_ctype_nonascii+set}" = set; then :
   4926   $as_echo_n "(cached) " >&6
   4927 else
   4928   if test "$cross_compiling" = yes; then :
   4929   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&5
   4930 $as_echo "$as_me: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&2;}
   4931     bash_cv_func_ctype_nonascii=no
   4932 
   4933 else
   4934   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4935 /* end confdefs.h.  */
   4936 
   4937 #ifdef HAVE_LOCALE_H
   4938 #include <locale.h>
   4939 #endif
   4940 #include <stdio.h>
   4941 #include <ctype.h>
   4942 
   4943 main(c, v)
   4944 int	c;
   4945 char	*v[];
   4946 {
   4947 	char	*deflocale;
   4948 	unsigned char x;
   4949 	int	r1, r2;
   4950 
   4951 #ifdef HAVE_SETLOCALE
   4952 	/* We take a shot here.  If that locale is not known, try the
   4953 	   system default.  We try this one because '\342' (226) is
   4954 	   known to be a printable character in that locale. */
   4955 	deflocale = setlocale(LC_ALL, "en_US.ISO8859-1");
   4956 	if (deflocale == 0)
   4957 		deflocale = setlocale(LC_ALL, "");
   4958 #endif
   4959 
   4960 	x = '\342';
   4961 	r1 = isprint(x);
   4962 	x -= 128;
   4963 	r2 = isprint(x);
   4964 	exit (r1 == 0 || r2 == 0);
   4965 }
   4966 
   4967 _ACEOF
   4968 if ac_fn_c_try_run "$LINENO"; then :
   4969   bash_cv_func_ctype_nonascii=yes
   4970 else
   4971   bash_cv_func_ctype_nonascii=no
   4972 fi
   4973 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4974   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4975 fi
   4976 
   4977 fi
   4978 
   4979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_ctype_nonascii" >&5
   4980 $as_echo "$bash_cv_func_ctype_nonascii" >&6; }
   4981 if test $bash_cv_func_ctype_nonascii = yes; then
   4982 $as_echo "#define CTYPE_NON_ASCII 1" >>confdefs.h
   4983 
   4984 fi
   4985 
   4986 
   4987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpw functions are declared in pwd.h" >&5
   4988 $as_echo_n "checking whether getpw functions are declared in pwd.h... " >&6; }
   4989 if test "${bash_cv_getpw_declared+set}" = set; then :
   4990   $as_echo_n "(cached) " >&6
   4991 else
   4992   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4993 /* end confdefs.h.  */
   4994 
   4995 #include <sys/types.h>
   4996 #ifdef HAVE_UNISTD_H
   4997 #  include <unistd.h>
   4998 #endif
   4999 #include <pwd.h>
   5000 
   5001 _ACEOF
   5002 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5003   $EGREP "getpwuid" >/dev/null 2>&1; then :
   5004   bash_cv_getpw_declared=yes
   5005 else
   5006   bash_cv_getpw_declared=no
   5007 fi
   5008 rm -f conftest*
   5009 
   5010 fi
   5011 
   5012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getpw_declared" >&5
   5013 $as_echo "$bash_cv_getpw_declared" >&6; }
   5014 if test $bash_cv_getpw_declared = yes; then
   5015 $as_echo "#define HAVE_GETPW_DECLS 1" >>confdefs.h
   5016 
   5017 fi
   5018 
   5019 
   5020 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
   5021 $as_echo_n "checking whether termios.h defines TIOCGWINSZ... " >&6; }
   5022 if test "${ac_cv_sys_tiocgwinsz_in_termios_h+set}" = set; then :
   5023   $as_echo_n "(cached) " >&6
   5024 else
   5025   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5026 /* end confdefs.h.  */
   5027 #include <sys/types.h>
   5028 #include <termios.h>
   5029 #ifdef TIOCGWINSZ
   5030   yes
   5031 #endif
   5032 
   5033 _ACEOF
   5034 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5035   $EGREP "yes" >/dev/null 2>&1; then :
   5036   ac_cv_sys_tiocgwinsz_in_termios_h=yes
   5037 else
   5038   ac_cv_sys_tiocgwinsz_in_termios_h=no
   5039 fi
   5040 rm -f conftest*
   5041 
   5042 fi
   5043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
   5044 $as_echo "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
   5045 
   5046 if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
   5047   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
   5048 $as_echo_n "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
   5049 if test "${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+set}" = set; then :
   5050   $as_echo_n "(cached) " >&6
   5051 else
   5052   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5053 /* end confdefs.h.  */
   5054 #include <sys/types.h>
   5055 #include <sys/ioctl.h>
   5056 #ifdef TIOCGWINSZ
   5057   yes
   5058 #endif
   5059 
   5060 _ACEOF
   5061 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5062   $EGREP "yes" >/dev/null 2>&1; then :
   5063   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes
   5064 else
   5065   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no
   5066 fi
   5067 rm -f conftest*
   5068 
   5069 fi
   5070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
   5071 $as_echo "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
   5072 
   5073   if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
   5074 
   5075 $as_echo "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
   5076 
   5077   fi
   5078 fi
   5079 
   5080 
   5081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether signal handlers are of type void" >&5
   5082 $as_echo_n "checking whether signal handlers are of type void... " >&6; }
   5083 if test "${bash_cv_void_sighandler+set}" = set; then :
   5084   $as_echo_n "(cached) " >&6
   5085 else
   5086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5087 /* end confdefs.h.  */
   5088 #include <sys/types.h>
   5089 #include <signal.h>
   5090 #ifdef signal
   5091 #undef signal
   5092 #endif
   5093 #ifdef __cplusplus
   5094 extern "C"
   5095 #endif
   5096 void (*signal ()) ();
   5097 int
   5098 main ()
   5099 {
   5100 int i;
   5101   ;
   5102   return 0;
   5103 }
   5104 _ACEOF
   5105 if ac_fn_c_try_compile "$LINENO"; then :
   5106   bash_cv_void_sighandler=yes
   5107 else
   5108   bash_cv_void_sighandler=no
   5109 fi
   5110 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5111 fi
   5112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_void_sighandler" >&5
   5113 $as_echo "$bash_cv_void_sighandler" >&6; }
   5114 if test $bash_cv_void_sighandler = yes; then
   5115 $as_echo "#define VOID_SIGHANDLER 1" >>confdefs.h
   5116 
   5117 fi
   5118 
   5119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIOCSTAT in sys/ioctl.h" >&5
   5120 $as_echo_n "checking for TIOCSTAT in sys/ioctl.h... " >&6; }
   5121 if test "${bash_cv_tiocstat_in_ioctl+set}" = set; then :
   5122   $as_echo_n "(cached) " >&6
   5123 else
   5124   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5125 /* end confdefs.h.  */
   5126 #include <sys/types.h>
   5127 #include <sys/ioctl.h>
   5128 int
   5129 main ()
   5130 {
   5131 int x = TIOCSTAT;
   5132   ;
   5133   return 0;
   5134 }
   5135 _ACEOF
   5136 if ac_fn_c_try_compile "$LINENO"; then :
   5137   bash_cv_tiocstat_in_ioctl=yes
   5138 else
   5139   bash_cv_tiocstat_in_ioctl=no
   5140 fi
   5141 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5142 fi
   5143 
   5144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_tiocstat_in_ioctl" >&5
   5145 $as_echo "$bash_cv_tiocstat_in_ioctl" >&6; }
   5146 if test $bash_cv_tiocstat_in_ioctl = yes; then
   5147 $as_echo "#define TIOCSTAT_IN_SYS_IOCTL 1" >>confdefs.h
   5148 
   5149 fi
   5150 
   5151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FIONREAD in sys/ioctl.h" >&5
   5152 $as_echo_n "checking for FIONREAD in sys/ioctl.h... " >&6; }
   5153 if test "${bash_cv_fionread_in_ioctl+set}" = set; then :
   5154   $as_echo_n "(cached) " >&6
   5155 else
   5156   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5157 /* end confdefs.h.  */
   5158 #include <sys/types.h>
   5159 #include <sys/ioctl.h>
   5160 int
   5161 main ()
   5162 {
   5163 int x = FIONREAD;
   5164   ;
   5165   return 0;
   5166 }
   5167 _ACEOF
   5168 if ac_fn_c_try_compile "$LINENO"; then :
   5169   bash_cv_fionread_in_ioctl=yes
   5170 else
   5171   bash_cv_fionread_in_ioctl=no
   5172 fi
   5173 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5174 fi
   5175 
   5176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fionread_in_ioctl" >&5
   5177 $as_echo "$bash_cv_fionread_in_ioctl" >&6; }
   5178 if test $bash_cv_fionread_in_ioctl = yes; then
   5179 $as_echo "#define FIONREAD_IN_SYS_IOCTL 1" >>confdefs.h
   5180 
   5181 fi
   5182 
   5183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for speed_t in sys/types.h" >&5
   5184 $as_echo_n "checking for speed_t in sys/types.h... " >&6; }
   5185 if test "${bash_cv_speed_t_in_sys_types+set}" = set; then :
   5186   $as_echo_n "(cached) " >&6
   5187 else
   5188   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5189 /* end confdefs.h.  */
   5190 #include <sys/types.h>
   5191 int
   5192 main ()
   5193 {
   5194 speed_t x;
   5195   ;
   5196   return 0;
   5197 }
   5198 _ACEOF
   5199 if ac_fn_c_try_compile "$LINENO"; then :
   5200   bash_cv_speed_t_in_sys_types=yes
   5201 else
   5202   bash_cv_speed_t_in_sys_types=no
   5203 fi
   5204 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5205 fi
   5206 
   5207 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_speed_t_in_sys_types" >&5
   5208 $as_echo "$bash_cv_speed_t_in_sys_types" >&6; }
   5209 if test $bash_cv_speed_t_in_sys_types = yes; then
   5210 $as_echo "#define SPEED_T_IN_SYS_TYPES 1" >>confdefs.h
   5211 
   5212 fi
   5213 
   5214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct winsize in sys/ioctl.h and termios.h" >&5
   5215 $as_echo_n "checking for struct winsize in sys/ioctl.h and termios.h... " >&6; }
   5216 if test "${bash_cv_struct_winsize_header+set}" = set; then :
   5217   $as_echo_n "(cached) " >&6
   5218 else
   5219   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5220 /* end confdefs.h.  */
   5221 #include <sys/types.h>
   5222 #include <sys/ioctl.h>
   5223 int
   5224 main ()
   5225 {
   5226 struct winsize x;
   5227   ;
   5228   return 0;
   5229 }
   5230 _ACEOF
   5231 if ac_fn_c_try_compile "$LINENO"; then :
   5232   bash_cv_struct_winsize_header=ioctl_h
   5233 else
   5234   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5235 /* end confdefs.h.  */
   5236 #include <sys/types.h>
   5237 #include <termios.h>
   5238 int
   5239 main ()
   5240 {
   5241 struct winsize x;
   5242   ;
   5243   return 0;
   5244 }
   5245 _ACEOF
   5246 if ac_fn_c_try_compile "$LINENO"; then :
   5247   bash_cv_struct_winsize_header=termios_h
   5248 else
   5249   bash_cv_struct_winsize_header=other
   5250 fi
   5251 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5252 
   5253 fi
   5254 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5255 fi
   5256 
   5257 if test $bash_cv_struct_winsize_header = ioctl_h; then
   5258   { $as_echo "$as_me:${as_lineno-$LINENO}: result: sys/ioctl.h" >&5
   5259 $as_echo "sys/ioctl.h" >&6; }
   5260   $as_echo "#define STRUCT_WINSIZE_IN_SYS_IOCTL 1" >>confdefs.h
   5261 
   5262 elif test $bash_cv_struct_winsize_header = termios_h; then
   5263   { $as_echo "$as_me:${as_lineno-$LINENO}: result: termios.h" >&5
   5264 $as_echo "termios.h" >&6; }
   5265   $as_echo "#define STRUCT_WINSIZE_IN_TERMIOS 1" >>confdefs.h
   5266 
   5267 else
   5268   { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
   5269 $as_echo "not found" >&6; }
   5270 fi
   5271 
   5272 
   5273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_ino" >&5
   5274 $as_echo_n "checking for struct dirent.d_ino... " >&6; }
   5275 if test "${bash_cv_dirent_has_dino+set}" = set; then :
   5276   $as_echo_n "(cached) " >&6
   5277 else
   5278   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5279 /* end confdefs.h.  */
   5280 
   5281 #include <stdio.h>
   5282 #include <sys/types.h>
   5283 #ifdef HAVE_UNISTD_H
   5284 # include <unistd.h>
   5285 #endif /* HAVE_UNISTD_H */
   5286 #if defined(HAVE_DIRENT_H)
   5287 # include <dirent.h>
   5288 #else
   5289 # define dirent direct
   5290 # ifdef HAVE_SYS_NDIR_H
   5291 #  include <sys/ndir.h>
   5292 # endif /* SYSNDIR */
   5293 # ifdef HAVE_SYS_DIR_H
   5294 #  include <sys/dir.h>
   5295 # endif /* SYSDIR */
   5296 # ifdef HAVE_NDIR_H
   5297 #  include <ndir.h>
   5298 # endif
   5299 #endif /* HAVE_DIRENT_H */
   5300 
   5301 int
   5302 main ()
   5303 {
   5304 
   5305 struct dirent d; int z; z = d.d_ino;
   5306 
   5307   ;
   5308   return 0;
   5309 }
   5310 _ACEOF
   5311 if ac_fn_c_try_compile "$LINENO"; then :
   5312   bash_cv_dirent_has_dino=yes
   5313 else
   5314   bash_cv_dirent_has_dino=no
   5315 fi
   5316 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5317 fi
   5318 
   5319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_dino" >&5
   5320 $as_echo "$bash_cv_dirent_has_dino" >&6; }
   5321 if test $bash_cv_dirent_has_dino = yes; then
   5322 $as_echo "#define HAVE_STRUCT_DIRENT_D_INO 1" >>confdefs.h
   5323 
   5324 fi
   5325 
   5326 
   5327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_fileno" >&5
   5328 $as_echo_n "checking for struct dirent.d_fileno... " >&6; }
   5329 if test "${bash_cv_dirent_has_d_fileno+set}" = set; then :
   5330   $as_echo_n "(cached) " >&6
   5331 else
   5332   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5333 /* end confdefs.h.  */
   5334 
   5335 #include <stdio.h>
   5336 #include <sys/types.h>
   5337 #ifdef HAVE_UNISTD_H
   5338 # include <unistd.h>
   5339 #endif /* HAVE_UNISTD_H */
   5340 #if defined(HAVE_DIRENT_H)
   5341 # include <dirent.h>
   5342 #else
   5343 # define dirent direct
   5344 # ifdef HAVE_SYS_NDIR_H
   5345 #  include <sys/ndir.h>
   5346 # endif /* SYSNDIR */
   5347 # ifdef HAVE_SYS_DIR_H
   5348 #  include <sys/dir.h>
   5349 # endif /* SYSDIR */
   5350 # ifdef HAVE_NDIR_H
   5351 #  include <ndir.h>
   5352 # endif
   5353 #endif /* HAVE_DIRENT_H */
   5354 
   5355 int
   5356 main ()
   5357 {
   5358 
   5359 struct dirent d; int z; z = d.d_fileno;
   5360 
   5361   ;
   5362   return 0;
   5363 }
   5364 _ACEOF
   5365 if ac_fn_c_try_compile "$LINENO"; then :
   5366   bash_cv_dirent_has_d_fileno=yes
   5367 else
   5368   bash_cv_dirent_has_d_fileno=no
   5369 fi
   5370 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5371 fi
   5372 
   5373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_fileno" >&5
   5374 $as_echo "$bash_cv_dirent_has_d_fileno" >&6; }
   5375 if test $bash_cv_dirent_has_d_fileno = yes; then
   5376 $as_echo "#define HAVE_STRUCT_DIRENT_D_FILENO 1" >>confdefs.h
   5377 
   5378 fi
   5379 
   5380 
   5381 case "$host_os" in
   5382 aix*)   prefer_curses=yes ;;
   5383 esac
   5384 
   5385 if test "X$bash_cv_termcap_lib" = "X"; then
   5386 _bash_needmsg=yes
   5387 else
   5388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5389 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5390 _bash_needmsg=
   5391 fi
   5392 if test "${bash_cv_termcap_lib+set}" = set; then :
   5393   $as_echo_n "(cached) " >&6
   5394 else
   5395   ac_fn_c_check_func "$LINENO" "tgetent" "ac_cv_func_tgetent"
   5396 if test "x$ac_cv_func_tgetent" = x""yes; then :
   5397   bash_cv_termcap_lib=libc
   5398 else
   5399   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
   5400 $as_echo_n "checking for tgetent in -ltermcap... " >&6; }
   5401 if test "${ac_cv_lib_termcap_tgetent+set}" = set; then :
   5402   $as_echo_n "(cached) " >&6
   5403 else
   5404   ac_check_lib_save_LIBS=$LIBS
   5405 LIBS="-ltermcap  $LIBS"
   5406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5407 /* end confdefs.h.  */
   5408 
   5409 /* Override any GCC internal prototype to avoid an error.
   5410    Use char because int might match the return type of a GCC
   5411    builtin and then its argument prototype would still apply.  */
   5412 #ifdef __cplusplus
   5413 extern "C"
   5414 #endif
   5415 char tgetent ();
   5416 int
   5417 main ()
   5418 {
   5419 return tgetent ();
   5420   ;
   5421   return 0;
   5422 }
   5423 _ACEOF
   5424 if ac_fn_c_try_link "$LINENO"; then :
   5425   ac_cv_lib_termcap_tgetent=yes
   5426 else
   5427   ac_cv_lib_termcap_tgetent=no
   5428 fi
   5429 rm -f core conftest.err conftest.$ac_objext \
   5430     conftest$ac_exeext conftest.$ac_ext
   5431 LIBS=$ac_check_lib_save_LIBS
   5432 fi
   5433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
   5434 $as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
   5435 if test "x$ac_cv_lib_termcap_tgetent" = x""yes; then :
   5436   bash_cv_termcap_lib=libtermcap
   5437 else
   5438   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
   5439 $as_echo_n "checking for tgetent in -ltinfo... " >&6; }
   5440 if test "${ac_cv_lib_tinfo_tgetent+set}" = set; then :
   5441   $as_echo_n "(cached) " >&6
   5442 else
   5443   ac_check_lib_save_LIBS=$LIBS
   5444 LIBS="-ltinfo  $LIBS"
   5445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5446 /* end confdefs.h.  */
   5447 
   5448 /* Override any GCC internal prototype to avoid an error.
   5449    Use char because int might match the return type of a GCC
   5450    builtin and then its argument prototype would still apply.  */
   5451 #ifdef __cplusplus
   5452 extern "C"
   5453 #endif
   5454 char tgetent ();
   5455 int
   5456 main ()
   5457 {
   5458 return tgetent ();
   5459   ;
   5460   return 0;
   5461 }
   5462 _ACEOF
   5463 if ac_fn_c_try_link "$LINENO"; then :
   5464   ac_cv_lib_tinfo_tgetent=yes
   5465 else
   5466   ac_cv_lib_tinfo_tgetent=no
   5467 fi
   5468 rm -f core conftest.err conftest.$ac_objext \
   5469     conftest$ac_exeext conftest.$ac_ext
   5470 LIBS=$ac_check_lib_save_LIBS
   5471 fi
   5472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
   5473 $as_echo "$ac_cv_lib_tinfo_tgetent" >&6; }
   5474 if test "x$ac_cv_lib_tinfo_tgetent" = x""yes; then :
   5475   bash_cv_termcap_lib=libtinfo
   5476 else
   5477   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
   5478 $as_echo_n "checking for tgetent in -lcurses... " >&6; }
   5479 if test "${ac_cv_lib_curses_tgetent+set}" = set; then :
   5480   $as_echo_n "(cached) " >&6
   5481 else
   5482   ac_check_lib_save_LIBS=$LIBS
   5483 LIBS="-lcurses  $LIBS"
   5484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5485 /* end confdefs.h.  */
   5486 
   5487 /* Override any GCC internal prototype to avoid an error.
   5488    Use char because int might match the return type of a GCC
   5489    builtin and then its argument prototype would still apply.  */
   5490 #ifdef __cplusplus
   5491 extern "C"
   5492 #endif
   5493 char tgetent ();
   5494 int
   5495 main ()
   5496 {
   5497 return tgetent ();
   5498   ;
   5499   return 0;
   5500 }
   5501 _ACEOF
   5502 if ac_fn_c_try_link "$LINENO"; then :
   5503   ac_cv_lib_curses_tgetent=yes
   5504 else
   5505   ac_cv_lib_curses_tgetent=no
   5506 fi
   5507 rm -f core conftest.err conftest.$ac_objext \
   5508     conftest$ac_exeext conftest.$ac_ext
   5509 LIBS=$ac_check_lib_save_LIBS
   5510 fi
   5511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
   5512 $as_echo "$ac_cv_lib_curses_tgetent" >&6; }
   5513 if test "x$ac_cv_lib_curses_tgetent" = x""yes; then :
   5514   bash_cv_termcap_lib=libcurses
   5515 else
   5516   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
   5517 $as_echo_n "checking for tgetent in -lncurses... " >&6; }
   5518 if test "${ac_cv_lib_ncurses_tgetent+set}" = set; then :
   5519   $as_echo_n "(cached) " >&6
   5520 else
   5521   ac_check_lib_save_LIBS=$LIBS
   5522 LIBS="-lncurses  $LIBS"
   5523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5524 /* end confdefs.h.  */
   5525 
   5526 /* Override any GCC internal prototype to avoid an error.
   5527    Use char because int might match the return type of a GCC
   5528    builtin and then its argument prototype would still apply.  */
   5529 #ifdef __cplusplus
   5530 extern "C"
   5531 #endif
   5532 char tgetent ();
   5533 int
   5534 main ()
   5535 {
   5536 return tgetent ();
   5537   ;
   5538   return 0;
   5539 }
   5540 _ACEOF
   5541 if ac_fn_c_try_link "$LINENO"; then :
   5542   ac_cv_lib_ncurses_tgetent=yes
   5543 else
   5544   ac_cv_lib_ncurses_tgetent=no
   5545 fi
   5546 rm -f core conftest.err conftest.$ac_objext \
   5547     conftest$ac_exeext conftest.$ac_ext
   5548 LIBS=$ac_check_lib_save_LIBS
   5549 fi
   5550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
   5551 $as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
   5552 if test "x$ac_cv_lib_ncurses_tgetent" = x""yes; then :
   5553   bash_cv_termcap_lib=libncurses
   5554 else
   5555   bash_cv_termcap_lib=gnutermcap
   5556 fi
   5557 
   5558 fi
   5559 
   5560 fi
   5561 
   5562 fi
   5563 
   5564 fi
   5565 
   5566 fi
   5567 
   5568 if test "X$_bash_needmsg" = "Xyes"; then
   5569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
   5570 $as_echo_n "checking which library has the termcap functions... " >&6; }
   5571 fi
   5572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
   5573 $as_echo "using $bash_cv_termcap_lib" >&6; }
   5574 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
   5575 LDFLAGS="$LDFLAGS -L./lib/termcap"
   5576 TERMCAP_LIB="./lib/termcap/libtermcap.a"
   5577 TERMCAP_DEP="./lib/termcap/libtermcap.a"
   5578 elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
   5579 TERMCAP_LIB=-ltermcap
   5580 TERMCAP_DEP=
   5581 elif test $bash_cv_termcap_lib = libtinfo; then
   5582 TERMCAP_LIB=-ltinfo
   5583 TERMCAP_DEP=
   5584 elif test $bash_cv_termcap_lib = libncurses; then
   5585 TERMCAP_LIB=-lncurses
   5586 TERMCAP_DEP=
   5587 elif test $bash_cv_termcap_lib = libc; then
   5588 TERMCAP_LIB=
   5589 TERMCAP_DEP=
   5590 else
   5591 TERMCAP_LIB=-lcurses
   5592 TERMCAP_DEP=
   5593 fi
   5594 
   5595 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
   5596 	if test "$prefer_curses" = yes; then
   5597 		TERMCAP_LIB=-lcurses
   5598 	else
   5599 		TERMCAP_LIB=-ltermcap	#default
   5600 	fi
   5601 fi
   5602 
   5603 
   5604 for ac_header in wctype.h
   5605 do :
   5606   ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default"
   5607 if test "x$ac_cv_header_wctype_h" = x""yes; then :
   5608   cat >>confdefs.h <<_ACEOF
   5609 #define HAVE_WCTYPE_H 1
   5610 _ACEOF
   5611 
   5612 fi
   5613 
   5614 done
   5615 
   5616 for ac_header in wchar.h
   5617 do :
   5618   ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
   5619 if test "x$ac_cv_header_wchar_h" = x""yes; then :
   5620   cat >>confdefs.h <<_ACEOF
   5621 #define HAVE_WCHAR_H 1
   5622 _ACEOF
   5623 
   5624 fi
   5625 
   5626 done
   5627 
   5628 for ac_header in langinfo.h
   5629 do :
   5630   ac_fn_c_check_header_mongrel "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
   5631 if test "x$ac_cv_header_langinfo_h" = x""yes; then :
   5632   cat >>confdefs.h <<_ACEOF
   5633 #define HAVE_LANGINFO_H 1
   5634 _ACEOF
   5635 
   5636 fi
   5637 
   5638 done
   5639 
   5640 
   5641 ac_fn_c_check_func "$LINENO" "mbsrtowcs" "ac_cv_func_mbsrtowcs"
   5642 if test "x$ac_cv_func_mbsrtowcs" = x""yes; then :
   5643   $as_echo "#define HAVE_MBSRTOWCS 1" >>confdefs.h
   5644 
   5645 fi
   5646 
   5647 ac_fn_c_check_func "$LINENO" "mbrtowc" "ac_cv_func_mbrtowc"
   5648 if test "x$ac_cv_func_mbrtowc" = x""yes; then :
   5649   $as_echo "#define HAVE_MBRTOWC 1" >>confdefs.h
   5650 
   5651 fi
   5652 
   5653 ac_fn_c_check_func "$LINENO" "mbrlen" "ac_cv_func_mbrlen"
   5654 if test "x$ac_cv_func_mbrlen" = x""yes; then :
   5655   $as_echo "#define HAVE_MBRLEN 1" >>confdefs.h
   5656 
   5657 fi
   5658 
   5659 ac_fn_c_check_func "$LINENO" "wctomb" "ac_cv_func_wctomb"
   5660 if test "x$ac_cv_func_wctomb" = x""yes; then :
   5661   $as_echo "#define HAVE_WCTOMB 1" >>confdefs.h
   5662 
   5663 fi
   5664 
   5665 ac_fn_c_check_func "$LINENO" "wcwidth" "ac_cv_func_wcwidth"
   5666 if test "x$ac_cv_func_wcwidth" = x""yes; then :
   5667   $as_echo "#define HAVE_WCWIDTH 1" >>confdefs.h
   5668 
   5669 fi
   5670 
   5671 ac_fn_c_check_func "$LINENO" "wcsdup" "ac_cv_func_wcsdup"
   5672 if test "x$ac_cv_func_wcsdup" = x""yes; then :
   5673   $as_echo "#define HAVE_WCSDUP 1" >>confdefs.h
   5674 
   5675 fi
   5676 
   5677 
   5678 if test "$ac_cv_func_wcwidth" = no && test "$ac_cv_header_wchar_h" = yes; then
   5679   WCWIDTH_OBJ=wcwidth.o
   5680 else
   5681   WCWIDTH_OBJ=
   5682 fi
   5683 
   5684 
   5685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5
   5686 $as_echo_n "checking for mbstate_t... " >&6; }
   5687 if test "${bash_cv_have_mbstate_t+set}" = set; then :
   5688   $as_echo_n "(cached) " >&6
   5689 else
   5690   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5691 /* end confdefs.h.  */
   5692 
   5693 #include <wchar.h>
   5694 int
   5695 main ()
   5696 {
   5697 
   5698   mbstate_t ps;
   5699   mbstate_t *psp;
   5700   psp = (mbstate_t *)0;
   5701 
   5702   ;
   5703   return 0;
   5704 }
   5705 _ACEOF
   5706 if ac_fn_c_try_compile "$LINENO"; then :
   5707   bash_cv_have_mbstate_t=yes
   5708 else
   5709   bash_cv_have_mbstate_t=no
   5710 fi
   5711 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5712 fi
   5713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_mbstate_t" >&5
   5714 $as_echo "$bash_cv_have_mbstate_t" >&6; }
   5715 if test $bash_cv_have_mbstate_t = yes; then
   5716 	$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
   5717 
   5718 fi
   5719 
   5720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
   5721 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
   5722 if test "${bash_cv_langinfo_codeset+set}" = set; then :
   5723   $as_echo_n "(cached) " >&6
   5724 else
   5725   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5726 /* end confdefs.h.  */
   5727 #include <langinfo.h>
   5728 int
   5729 main ()
   5730 {
   5731 char* cs = nl_langinfo(CODESET);
   5732   ;
   5733   return 0;
   5734 }
   5735 _ACEOF
   5736 if ac_fn_c_try_link "$LINENO"; then :
   5737   bash_cv_langinfo_codeset=yes
   5738 else
   5739   bash_cv_langinfo_codeset=no
   5740 fi
   5741 rm -f core conftest.err conftest.$ac_objext \
   5742     conftest$ac_exeext conftest.$ac_ext
   5743 fi
   5744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_langinfo_codeset" >&5
   5745 $as_echo "$bash_cv_langinfo_codeset" >&6; }
   5746 if test $bash_cv_langinfo_codeset = yes; then
   5747   $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
   5748 
   5749 fi
   5750 
   5751 
   5752 
   5753 case "$host_cpu" in
   5754 *cray*)	LOCAL_CFLAGS=-DCRAY ;;
   5755 *s390*) LOCAL_CFLAGS=-fsigned-char ;;
   5756 esac
   5757 
   5758 case "$host_os" in
   5759 isc*)	LOCAL_CFLAGS=-Disc386 ;;
   5760 esac
   5761 
   5762 # shared library configuration section
   5763 #
   5764 # Shared object configuration section.  These values are generated by
   5765 # ${srcdir}/support/shobj-conf
   5766 #
   5767 if test -f ${srcdir}/support/shobj-conf; then
   5768         { $as_echo "$as_me:${as_lineno-$LINENO}: checking configuration for building shared libraries" >&5
   5769 $as_echo_n "checking configuration for building shared libraries... " >&6; }
   5770         eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
   5771 
   5772 #	case "$SHLIB_LIBS" in
   5773 #	*curses*|*termcap*|*termlib*)	;;
   5774 #	*)			SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
   5775 #	esac
   5776 
   5777 
   5778 
   5779 
   5780 
   5781 
   5782 
   5783 
   5784 
   5785 
   5786 
   5787 
   5788 
   5789 
   5790 
   5791 
   5792         { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_STATUS" >&5
   5793 $as_echo "$SHLIB_STATUS" >&6; }
   5794 
   5795 	# SHLIB_STATUS is either `supported' or `unsupported'.  If it's
   5796 	# `unsupported', turn off any default shared library building
   5797 	if test "$SHLIB_STATUS" = 'unsupported'; then
   5798 		opt_shared_libs=no
   5799 	fi
   5800 
   5801 	# shared library versioning
   5802 	# quoted for m4 so I can use character classes
   5803 	SHLIB_MAJOR=`expr "$LIBVERSION" : '\([0-9]\)\..*'`
   5804 	SHLIB_MINOR=`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`
   5805 
   5806 
   5807 fi
   5808 
   5809 if test "$opt_static_libs" = "yes"; then
   5810 	STATIC_TARGET=static
   5811 	STATIC_INSTALL_TARGET=install-static
   5812 fi
   5813 if test "$opt_shared_libs" = "yes"; then
   5814 	SHARED_TARGET=shared
   5815 	SHARED_INSTALL_TARGET=install-shared
   5816 fi
   5817 
   5818 
   5819 
   5820 
   5821 
   5822 
   5823 case "$host_os" in
   5824 msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
   5825 *)		BUILD_DIR=`pwd` ;;
   5826 esac
   5827 
   5828 case "$BUILD_DIR" in
   5829 *\ *)	BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
   5830 *)	;;
   5831 esac
   5832 
   5833 
   5834 
   5835 
   5836 
   5837 
   5838 
   5839 
   5840 
   5841 
   5842 
   5843 
   5844 
   5845 
   5846 
   5847 
   5848 
   5849 
   5850 
   5851 ac_config_files="$ac_config_files Makefile doc/Makefile examples/Makefile shlib/Makefile"
   5852 
   5853 ac_config_commands="$ac_config_commands default"
   5854 
   5855 cat >confcache <<\_ACEOF
   5856 # This file is a shell script that caches the results of configure
   5857 # tests run on this system so they can be shared between configure
   5858 # scripts and configure runs, see configure's option --config-cache.
   5859 # It is not useful on other systems.  If it contains results you don't
   5860 # want to keep, you may remove or edit it.
   5861 #
   5862 # config.status only pays attention to the cache file if you give it
   5863 # the --recheck option to rerun configure.
   5864 #
   5865 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   5866 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   5867 # following values.
   5868 
   5869 _ACEOF
   5870 
   5871 # The following way of writing the cache mishandles newlines in values,
   5872 # but we know of no workaround that is simple, portable, and efficient.
   5873 # So, we kill variables containing newlines.
   5874 # Ultrix sh set writes to stderr and can't be redirected directly,
   5875 # and sets the high bit in the cache file unless we assign to the vars.
   5876 (
   5877   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   5878     eval ac_val=\$$ac_var
   5879     case $ac_val in #(
   5880     *${as_nl}*)
   5881       case $ac_var in #(
   5882       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   5883 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   5884       esac
   5885       case $ac_var in #(
   5886       _ | IFS | as_nl) ;; #(
   5887       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   5888       *) { eval $ac_var=; unset $ac_var;} ;;
   5889       esac ;;
   5890     esac
   5891   done
   5892 
   5893   (set) 2>&1 |
   5894     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   5895     *${as_nl}ac_space=\ *)
   5896       # `set' does not quote correctly, so add quotes: double-quote
   5897       # substitution turns \\\\ into \\, and sed turns \\ into \.
   5898       sed -n \
   5899 	"s/'/'\\\\''/g;
   5900 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   5901       ;; #(
   5902     *)
   5903       # `set' quotes correctly as required by POSIX, so do not add quotes.
   5904       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   5905       ;;
   5906     esac |
   5907     sort
   5908 ) |
   5909   sed '
   5910      /^ac_cv_env_/b end
   5911      t clear
   5912      :clear
   5913      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   5914      t end
   5915      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   5916      :end' >>confcache
   5917 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   5918   if test -w "$cache_file"; then
   5919     test "x$cache_file" != "x/dev/null" &&
   5920       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   5921 $as_echo "$as_me: updating cache $cache_file" >&6;}
   5922     cat confcache >$cache_file
   5923   else
   5924     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   5925 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   5926   fi
   5927 fi
   5928 rm -f confcache
   5929 
   5930 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   5931 # Let make expand exec_prefix.
   5932 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   5933 
   5934 DEFS=-DHAVE_CONFIG_H
   5935 
   5936 ac_libobjs=
   5937 ac_ltlibobjs=
   5938 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   5939   # 1. Remove the extension, and $U if already installed.
   5940   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   5941   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   5942   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   5943   #    will be set to the directory where LIBOBJS objects are built.
   5944   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   5945   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   5946 done
   5947 LIBOBJS=$ac_libobjs
   5948 
   5949 LTLIBOBJS=$ac_ltlibobjs
   5950 
   5951 
   5952 
   5953 : ${CONFIG_STATUS=./config.status}
   5954 ac_write_fail=0
   5955 ac_clean_files_save=$ac_clean_files
   5956 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   5957 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   5958 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   5959 as_write_fail=0
   5960 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   5961 #! $SHELL
   5962 # Generated by $as_me.
   5963 # Run this file to recreate the current configuration.
   5964 # Compiler output produced by configure, useful for debugging
   5965 # configure, is in config.log if it exists.
   5966 
   5967 debug=false
   5968 ac_cs_recheck=false
   5969 ac_cs_silent=false
   5970 
   5971 SHELL=\${CONFIG_SHELL-$SHELL}
   5972 export SHELL
   5973 _ASEOF
   5974 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   5975 ## -------------------- ##
   5976 ## M4sh Initialization. ##
   5977 ## -------------------- ##
   5978 
   5979 # Be more Bourne compatible
   5980 DUALCASE=1; export DUALCASE # for MKS sh
   5981 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   5982   emulate sh
   5983   NULLCMD=:
   5984   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   5985   # is contrary to our usage.  Disable this feature.
   5986   alias -g '${1+"$@"}'='"$@"'
   5987   setopt NO_GLOB_SUBST
   5988 else
   5989   case `(set -o) 2>/dev/null` in #(
   5990   *posix*) :
   5991     set -o posix ;; #(
   5992   *) :
   5993      ;;
   5994 esac
   5995 fi
   5996 
   5997 
   5998 as_nl='
   5999 '
   6000 export as_nl
   6001 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   6002 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   6003 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   6004 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   6005 # Prefer a ksh shell builtin over an external printf program on Solaris,
   6006 # but without wasting forks for bash or zsh.
   6007 if test -z "$BASH_VERSION$ZSH_VERSION" \
   6008     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   6009   as_echo='print -r --'
   6010   as_echo_n='print -rn --'
   6011 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   6012   as_echo='printf %s\n'
   6013   as_echo_n='printf %s'
   6014 else
   6015   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   6016     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   6017     as_echo_n='/usr/ucb/echo -n'
   6018   else
   6019     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   6020     as_echo_n_body='eval
   6021       arg=$1;
   6022       case $arg in #(
   6023       *"$as_nl"*)
   6024 	expr "X$arg" : "X\\(.*\\)$as_nl";
   6025 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   6026       esac;
   6027       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   6028     '
   6029     export as_echo_n_body
   6030     as_echo_n='sh -c $as_echo_n_body as_echo'
   6031   fi
   6032   export as_echo_body
   6033   as_echo='sh -c $as_echo_body as_echo'
   6034 fi
   6035 
   6036 # The user is always right.
   6037 if test "${PATH_SEPARATOR+set}" != set; then
   6038   PATH_SEPARATOR=:
   6039   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   6040     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   6041       PATH_SEPARATOR=';'
   6042   }
   6043 fi
   6044 
   6045 
   6046 # IFS
   6047 # We need space, tab and new line, in precisely that order.  Quoting is
   6048 # there to prevent editors from complaining about space-tab.
   6049 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   6050 # splitting by setting IFS to empty value.)
   6051 IFS=" ""	$as_nl"
   6052 
   6053 # Find who we are.  Look in the path if we contain no directory separator.
   6054 case $0 in #((
   6055   *[\\/]* ) as_myself=$0 ;;
   6056   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6057 for as_dir in $PATH
   6058 do
   6059   IFS=$as_save_IFS
   6060   test -z "$as_dir" && as_dir=.
   6061     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   6062   done
   6063 IFS=$as_save_IFS
   6064 
   6065      ;;
   6066 esac
   6067 # We did not find ourselves, most probably we were run as `sh COMMAND'
   6068 # in which case we are not to be found in the path.
   6069 if test "x$as_myself" = x; then
   6070   as_myself=$0
   6071 fi
   6072 if test ! -f "$as_myself"; then
   6073   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   6074   exit 1
   6075 fi
   6076 
   6077 # Unset variables that we do not need and which cause bugs (e.g. in
   6078 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   6079 # suppresses any "Segmentation fault" message there.  '((' could
   6080 # trigger a bug in pdksh 5.2.14.
   6081 for as_var in BASH_ENV ENV MAIL MAILPATH
   6082 do eval test x\${$as_var+set} = xset \
   6083   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   6084 done
   6085 PS1='$ '
   6086 PS2='> '
   6087 PS4='+ '
   6088 
   6089 # NLS nuisances.
   6090 LC_ALL=C
   6091 export LC_ALL
   6092 LANGUAGE=C
   6093 export LANGUAGE
   6094 
   6095 # CDPATH.
   6096 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   6097 
   6098 
   6099 # as_fn_error ERROR [LINENO LOG_FD]
   6100 # ---------------------------------
   6101 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   6102 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   6103 # script with status $?, using 1 if that was 0.
   6104 as_fn_error ()
   6105 {
   6106   as_status=$?; test $as_status -eq 0 && as_status=1
   6107   if test "$3"; then
   6108     as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   6109     $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
   6110   fi
   6111   $as_echo "$as_me: error: $1" >&2
   6112   as_fn_exit $as_status
   6113 } # as_fn_error
   6114 
   6115 
   6116 # as_fn_set_status STATUS
   6117 # -----------------------
   6118 # Set $? to STATUS, without forking.
   6119 as_fn_set_status ()
   6120 {
   6121   return $1
   6122 } # as_fn_set_status
   6123 
   6124 # as_fn_exit STATUS
   6125 # -----------------
   6126 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   6127 as_fn_exit ()
   6128 {
   6129   set +e
   6130   as_fn_set_status $1
   6131   exit $1
   6132 } # as_fn_exit
   6133 
   6134 # as_fn_unset VAR
   6135 # ---------------
   6136 # Portably unset VAR.
   6137 as_fn_unset ()
   6138 {
   6139   { eval $1=; unset $1;}
   6140 }
   6141 as_unset=as_fn_unset
   6142 # as_fn_append VAR VALUE
   6143 # ----------------------
   6144 # Append the text in VALUE to the end of the definition contained in VAR. Take
   6145 # advantage of any shell optimizations that allow amortized linear growth over
   6146 # repeated appends, instead of the typical quadratic growth present in naive
   6147 # implementations.
   6148 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   6149   eval 'as_fn_append ()
   6150   {
   6151     eval $1+=\$2
   6152   }'
   6153 else
   6154   as_fn_append ()
   6155   {
   6156     eval $1=\$$1\$2
   6157   }
   6158 fi # as_fn_append
   6159 
   6160 # as_fn_arith ARG...
   6161 # ------------------
   6162 # Perform arithmetic evaluation on the ARGs, and store the result in the
   6163 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   6164 # must be portable across $(()) and expr.
   6165 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   6166   eval 'as_fn_arith ()
   6167   {
   6168     as_val=$(( $* ))
   6169   }'
   6170 else
   6171   as_fn_arith ()
   6172   {
   6173     as_val=`expr "$@" || test $? -eq 1`
   6174   }
   6175 fi # as_fn_arith
   6176 
   6177 
   6178 if expr a : '\(a\)' >/dev/null 2>&1 &&
   6179    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   6180   as_expr=expr
   6181 else
   6182   as_expr=false
   6183 fi
   6184 
   6185 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   6186   as_basename=basename
   6187 else
   6188   as_basename=false
   6189 fi
   6190 
   6191 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   6192   as_dirname=dirname
   6193 else
   6194   as_dirname=false
   6195 fi
   6196 
   6197 as_me=`$as_basename -- "$0" ||
   6198 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   6199 	 X"$0" : 'X\(//\)$' \| \
   6200 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   6201 $as_echo X/"$0" |
   6202     sed '/^.*\/\([^/][^/]*\)\/*$/{
   6203 	    s//\1/
   6204 	    q
   6205 	  }
   6206 	  /^X\/\(\/\/\)$/{
   6207 	    s//\1/
   6208 	    q
   6209 	  }
   6210 	  /^X\/\(\/\).*/{
   6211 	    s//\1/
   6212 	    q
   6213 	  }
   6214 	  s/.*/./; q'`
   6215 
   6216 # Avoid depending upon Character Ranges.
   6217 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   6218 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   6219 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   6220 as_cr_digits='0123456789'
   6221 as_cr_alnum=$as_cr_Letters$as_cr_digits
   6222 
   6223 ECHO_C= ECHO_N= ECHO_T=
   6224 case `echo -n x` in #(((((
   6225 -n*)
   6226   case `echo 'xy\c'` in
   6227   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   6228   xy)  ECHO_C='\c';;
   6229   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   6230        ECHO_T='	';;
   6231   esac;;
   6232 *)
   6233   ECHO_N='-n';;
   6234 esac
   6235 
   6236 rm -f conf$$ conf$$.exe conf$$.file
   6237 if test -d conf$$.dir; then
   6238   rm -f conf$$.dir/conf$$.file
   6239 else
   6240   rm -f conf$$.dir
   6241   mkdir conf$$.dir 2>/dev/null
   6242 fi
   6243 if (echo >conf$$.file) 2>/dev/null; then
   6244   if ln -s conf$$.file conf$$ 2>/dev/null; then
   6245     as_ln_s='ln -s'
   6246     # ... but there are two gotchas:
   6247     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   6248     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   6249     # In both cases, we have to default to `cp -p'.
   6250     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   6251       as_ln_s='cp -p'
   6252   elif ln conf$$.file conf$$ 2>/dev/null; then
   6253     as_ln_s=ln
   6254   else
   6255     as_ln_s='cp -p'
   6256   fi
   6257 else
   6258   as_ln_s='cp -p'
   6259 fi
   6260 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   6261 rmdir conf$$.dir 2>/dev/null
   6262 
   6263 
   6264 # as_fn_mkdir_p
   6265 # -------------
   6266 # Create "$as_dir" as a directory, including parents if necessary.
   6267 as_fn_mkdir_p ()
   6268 {
   6269 
   6270   case $as_dir in #(
   6271   -*) as_dir=./$as_dir;;
   6272   esac
   6273   test -d "$as_dir" || eval $as_mkdir_p || {
   6274     as_dirs=
   6275     while :; do
   6276       case $as_dir in #(
   6277       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   6278       *) as_qdir=$as_dir;;
   6279       esac
   6280       as_dirs="'$as_qdir' $as_dirs"
   6281       as_dir=`$as_dirname -- "$as_dir" ||
   6282 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6283 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   6284 	 X"$as_dir" : 'X\(//\)$' \| \
   6285 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   6286 $as_echo X"$as_dir" |
   6287     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6288 	    s//\1/
   6289 	    q
   6290 	  }
   6291 	  /^X\(\/\/\)[^/].*/{
   6292 	    s//\1/
   6293 	    q
   6294 	  }
   6295 	  /^X\(\/\/\)$/{
   6296 	    s//\1/
   6297 	    q
   6298 	  }
   6299 	  /^X\(\/\).*/{
   6300 	    s//\1/
   6301 	    q
   6302 	  }
   6303 	  s/.*/./; q'`
   6304       test -d "$as_dir" && break
   6305     done
   6306     test -z "$as_dirs" || eval "mkdir $as_dirs"
   6307   } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
   6308 
   6309 
   6310 } # as_fn_mkdir_p
   6311 if mkdir -p . 2>/dev/null; then
   6312   as_mkdir_p='mkdir -p "$as_dir"'
   6313 else
   6314   test -d ./-p && rmdir ./-p
   6315   as_mkdir_p=false
   6316 fi
   6317 
   6318 if test -x / >/dev/null 2>&1; then
   6319   as_test_x='test -x'
   6320 else
   6321   if ls -dL / >/dev/null 2>&1; then
   6322     as_ls_L_option=L
   6323   else
   6324     as_ls_L_option=
   6325   fi
   6326   as_test_x='
   6327     eval sh -c '\''
   6328       if test -d "$1"; then
   6329 	test -d "$1/.";
   6330       else
   6331 	case $1 in #(
   6332 	-*)set "./$1";;
   6333 	esac;
   6334 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   6335 	???[sx]*):;;*)false;;esac;fi
   6336     '\'' sh
   6337   '
   6338 fi
   6339 as_executable_p=$as_test_x
   6340 
   6341 # Sed expression to map a string onto a valid CPP name.
   6342 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   6343 
   6344 # Sed expression to map a string onto a valid variable name.
   6345 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   6346 
   6347 
   6348 exec 6>&1
   6349 ## ----------------------------------- ##
   6350 ## Main body of $CONFIG_STATUS script. ##
   6351 ## ----------------------------------- ##
   6352 _ASEOF
   6353 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   6354 
   6355 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6356 # Save the log message, to keep $0 and so on meaningful, and to
   6357 # report actual input values of CONFIG_FILES etc. instead of their
   6358 # values after options handling.
   6359 ac_log="
   6360 This file was extended by readline $as_me 5.1-release, which was
   6361 generated by GNU Autoconf 2.64.  Invocation command line was
   6362 
   6363   CONFIG_FILES    = $CONFIG_FILES
   6364   CONFIG_HEADERS  = $CONFIG_HEADERS
   6365   CONFIG_LINKS    = $CONFIG_LINKS
   6366   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6367   $ $0 $@
   6368 
   6369 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6370 "
   6371 
   6372 _ACEOF
   6373 
   6374 case $ac_config_files in *"
   6375 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6376 esac
   6377 
   6378 case $ac_config_headers in *"
   6379 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6380 esac
   6381 
   6382 
   6383 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6384 # Files that config.status was made for.
   6385 config_files="$ac_config_files"
   6386 config_headers="$ac_config_headers"
   6387 config_commands="$ac_config_commands"
   6388 
   6389 _ACEOF
   6390 
   6391 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6392 ac_cs_usage="\
   6393 \`$as_me' instantiates files and other configuration actions
   6394 from templates according to the current configuration.  Unless the files
   6395 and actions are specified as TAGs, all are instantiated by default.
   6396 
   6397 Usage: $0 [OPTION]... [TAG]...
   6398 
   6399   -h, --help       print this help, then exit
   6400   -V, --version    print version number and configuration settings, then exit
   6401   -q, --quiet, --silent
   6402                    do not print progress messages
   6403   -d, --debug      don't remove temporary files
   6404       --recheck    update $as_me by reconfiguring in the same conditions
   6405       --file=FILE[:TEMPLATE]
   6406                    instantiate the configuration file FILE
   6407       --header=FILE[:TEMPLATE]
   6408                    instantiate the configuration header FILE
   6409 
   6410 Configuration files:
   6411 $config_files
   6412 
   6413 Configuration headers:
   6414 $config_headers
   6415 
   6416 Configuration commands:
   6417 $config_commands
   6418 
   6419 Report bugs to <bug-readline (at] gnu.org>."
   6420 
   6421 _ACEOF
   6422 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6423 ac_cs_version="\\
   6424 readline config.status 5.1-release
   6425 configured by $0, generated by GNU Autoconf 2.64,
   6426   with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
   6427 
   6428 Copyright (C) 2009 Free Software Foundation, Inc.
   6429 This config.status script is free software; the Free Software Foundation
   6430 gives unlimited permission to copy, distribute and modify it."
   6431 
   6432 ac_pwd='$ac_pwd'
   6433 srcdir='$srcdir'
   6434 INSTALL='$INSTALL'
   6435 test -n "\$AWK" || AWK=awk
   6436 _ACEOF
   6437 
   6438 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6439 # The default lists apply if the user does not specify any file.
   6440 ac_need_defaults=:
   6441 while test $# != 0
   6442 do
   6443   case $1 in
   6444   --*=*)
   6445     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6446     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6447     ac_shift=:
   6448     ;;
   6449   *)
   6450     ac_option=$1
   6451     ac_optarg=$2
   6452     ac_shift=shift
   6453     ;;
   6454   esac
   6455 
   6456   case $ac_option in
   6457   # Handling of the options.
   6458   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6459     ac_cs_recheck=: ;;
   6460   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6461     $as_echo "$ac_cs_version"; exit ;;
   6462   --debug | --debu | --deb | --de | --d | -d )
   6463     debug=: ;;
   6464   --file | --fil | --fi | --f )
   6465     $ac_shift
   6466     case $ac_optarg in
   6467     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6468     esac
   6469     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6470     ac_need_defaults=false;;
   6471   --header | --heade | --head | --hea )
   6472     $ac_shift
   6473     case $ac_optarg in
   6474     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6475     esac
   6476     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6477     ac_need_defaults=false;;
   6478   --he | --h)
   6479     # Conflict between --help and --header
   6480     as_fn_error "ambiguous option: \`$1'
   6481 Try \`$0 --help' for more information.";;
   6482   --help | --hel | -h )
   6483     $as_echo "$ac_cs_usage"; exit ;;
   6484   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6485   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6486     ac_cs_silent=: ;;
   6487 
   6488   # This is an error.
   6489   -*) as_fn_error "unrecognized option: \`$1'
   6490 Try \`$0 --help' for more information." ;;
   6491 
   6492   *) as_fn_append ac_config_targets " $1"
   6493      ac_need_defaults=false ;;
   6494 
   6495   esac
   6496   shift
   6497 done
   6498 
   6499 ac_configure_extra_args=
   6500 
   6501 if $ac_cs_silent; then
   6502   exec 6>/dev/null
   6503   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6504 fi
   6505 
   6506 _ACEOF
   6507 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6508 if \$ac_cs_recheck; then
   6509   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6510   shift
   6511   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6512   CONFIG_SHELL='$SHELL'
   6513   export CONFIG_SHELL
   6514   exec "\$@"
   6515 fi
   6516 
   6517 _ACEOF
   6518 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6519 exec 5>>config.log
   6520 {
   6521   echo
   6522   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6523 ## Running $as_me. ##
   6524 _ASBOX
   6525   $as_echo "$ac_log"
   6526 } >&5
   6527 
   6528 _ACEOF
   6529 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6530 _ACEOF
   6531 
   6532 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6533 
   6534 # Handling of arguments.
   6535 for ac_config_target in $ac_config_targets
   6536 do
   6537   case $ac_config_target in
   6538     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   6539     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6540     "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
   6541     "examples/Makefile") CONFIG_FILES="$CONFIG_FILES examples/Makefile" ;;
   6542     "shlib/Makefile") CONFIG_FILES="$CONFIG_FILES shlib/Makefile" ;;
   6543     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   6544 
   6545   *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   6546   esac
   6547 done
   6548 
   6549 
   6550 # If the user did not use the arguments to specify the items to instantiate,
   6551 # then the envvar interface is used.  Set only those that are not.
   6552 # We use the long form for the default assignment because of an extremely
   6553 # bizarre bug on SunOS 4.1.3.
   6554 if $ac_need_defaults; then
   6555   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   6556   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   6557   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   6558 fi
   6559 
   6560 # Have a temporary directory for convenience.  Make it in the build tree
   6561 # simply because there is no reason against having it here, and in addition,
   6562 # creating and moving files from /tmp can sometimes cause problems.
   6563 # Hook for its removal unless debugging.
   6564 # Note that there is a small window in which the directory will not be cleaned:
   6565 # after its creation but before its name has been assigned to `$tmp'.
   6566 $debug ||
   6567 {
   6568   tmp=
   6569   trap 'exit_status=$?
   6570   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
   6571 ' 0
   6572   trap 'as_fn_exit 1' 1 2 13 15
   6573 }
   6574 # Create a (secure) tmp directory for tmp files.
   6575 
   6576 {
   6577   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   6578   test -n "$tmp" && test -d "$tmp"
   6579 }  ||
   6580 {
   6581   tmp=./conf$$-$RANDOM
   6582   (umask 077 && mkdir "$tmp")
   6583 } || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
   6584 
   6585 # Set up the scripts for CONFIG_FILES section.
   6586 # No need to generate them if there are no CONFIG_FILES.
   6587 # This happens for instance with `./config.status config.h'.
   6588 if test -n "$CONFIG_FILES"; then
   6589 
   6590 
   6591 ac_cr=`echo X | tr X '\015'`
   6592 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   6593 # But we know of no other shell where ac_cr would be empty at this
   6594 # point, so we can use a bashism as a fallback.
   6595 if test "x$ac_cr" = x; then
   6596   eval ac_cr=\$\'\\r\'
   6597 fi
   6598 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   6599 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   6600   ac_cs_awk_cr='\r'
   6601 else
   6602   ac_cs_awk_cr=$ac_cr
   6603 fi
   6604 
   6605 echo 'BEGIN {' >"$tmp/subs1.awk" &&
   6606 _ACEOF
   6607 
   6608 
   6609 {
   6610   echo "cat >conf$$subs.awk <<_ACEOF" &&
   6611   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   6612   echo "_ACEOF"
   6613 } >conf$$subs.sh ||
   6614   as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   6615 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
   6616 ac_delim='%!_!# '
   6617 for ac_last_try in false false false false false :; do
   6618   . ./conf$$subs.sh ||
   6619     as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   6620 
   6621   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   6622   if test $ac_delim_n = $ac_delim_num; then
   6623     break
   6624   elif $ac_last_try; then
   6625     as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   6626   else
   6627     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6628   fi
   6629 done
   6630 rm -f conf$$subs.sh
   6631 
   6632 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6633 cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
   6634 _ACEOF
   6635 sed -n '
   6636 h
   6637 s/^/S["/; s/!.*/"]=/
   6638 p
   6639 g
   6640 s/^[^!]*!//
   6641 :repl
   6642 t repl
   6643 s/'"$ac_delim"'$//
   6644 t delim
   6645 :nl
   6646 h
   6647 s/\(.\{148\}\).*/\1/
   6648 t more1
   6649 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   6650 p
   6651 n
   6652 b repl
   6653 :more1
   6654 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6655 p
   6656 g
   6657 s/.\{148\}//
   6658 t nl
   6659 :delim
   6660 h
   6661 s/\(.\{148\}\).*/\1/
   6662 t more2
   6663 s/["\\]/\\&/g; s/^/"/; s/$/"/
   6664 p
   6665 b
   6666 :more2
   6667 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6668 p
   6669 g
   6670 s/.\{148\}//
   6671 t delim
   6672 ' <conf$$subs.awk | sed '
   6673 /^[^""]/{
   6674   N
   6675   s/\n//
   6676 }
   6677 ' >>$CONFIG_STATUS || ac_write_fail=1
   6678 rm -f conf$$subs.awk
   6679 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6680 _ACAWK
   6681 cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   6682   for (key in S) S_is_set[key] = 1
   6683   FS = ""
   6684 
   6685 }
   6686 {
   6687   line = $ 0
   6688   nfields = split(line, field, "@")
   6689   substed = 0
   6690   len = length(field[1])
   6691   for (i = 2; i < nfields; i++) {
   6692     key = field[i]
   6693     keylen = length(key)
   6694     if (S_is_set[key]) {
   6695       value = S[key]
   6696       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   6697       len += length(value) + length(field[++i])
   6698       substed = 1
   6699     } else
   6700       len += 1 + keylen
   6701   }
   6702 
   6703   print line
   6704 }
   6705 
   6706 _ACAWK
   6707 _ACEOF
   6708 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6709 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   6710   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   6711 else
   6712   cat
   6713 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   6714   || as_fn_error "could not setup config files machinery" "$LINENO" 5
   6715 _ACEOF
   6716 
   6717 # VPATH may cause trouble with some makes, so we remove $(srcdir),
   6718 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
   6719 # trailing colons and then remove the whole line if VPATH becomes empty
   6720 # (actually we leave an empty line to preserve line numbers).
   6721 if test "x$srcdir" = x.; then
   6722   ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
   6723 s/:*\$(srcdir):*/:/
   6724 s/:*\${srcdir}:*/:/
   6725 s/:*@srcdir@:*/:/
   6726 s/^\([^=]*=[	 ]*\):*/\1/
   6727 s/:*$//
   6728 s/^[^=]*=[	 ]*$//
   6729 }'
   6730 fi
   6731 
   6732 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6733 fi # test -n "$CONFIG_FILES"
   6734 
   6735 # Set up the scripts for CONFIG_HEADERS section.
   6736 # No need to generate them if there are no CONFIG_HEADERS.
   6737 # This happens for instance with `./config.status Makefile'.
   6738 if test -n "$CONFIG_HEADERS"; then
   6739 cat >"$tmp/defines.awk" <<\_ACAWK ||
   6740 BEGIN {
   6741 _ACEOF
   6742 
   6743 # Transform confdefs.h into an awk script `defines.awk', embedded as
   6744 # here-document in config.status, that substitutes the proper values into
   6745 # config.h.in to produce config.h.
   6746 
   6747 # Create a delimiter string that does not exist in confdefs.h, to ease
   6748 # handling of long lines.
   6749 ac_delim='%!_!# '
   6750 for ac_last_try in false false :; do
   6751   ac_t=`sed -n "/$ac_delim/p" confdefs.h`
   6752   if test -z "$ac_t"; then
   6753     break
   6754   elif $ac_last_try; then
   6755     as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   6756   else
   6757     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6758   fi
   6759 done
   6760 
   6761 # For the awk script, D is an array of macro values keyed by name,
   6762 # likewise P contains macro parameters if any.  Preserve backslash
   6763 # newline sequences.
   6764 
   6765 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   6766 sed -n '
   6767 s/.\{148\}/&'"$ac_delim"'/g
   6768 t rset
   6769 :rset
   6770 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   6771 t def
   6772 d
   6773 :def
   6774 s/\\$//
   6775 t bsnl
   6776 s/["\\]/\\&/g
   6777 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6778 D["\1"]=" \3"/p
   6779 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   6780 d
   6781 :bsnl
   6782 s/["\\]/\\&/g
   6783 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6784 D["\1"]=" \3\\\\\\n"\\/p
   6785 t cont
   6786 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   6787 t cont
   6788 d
   6789 :cont
   6790 n
   6791 s/.\{148\}/&'"$ac_delim"'/g
   6792 t clear
   6793 :clear
   6794 s/\\$//
   6795 t bsnlc
   6796 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   6797 d
   6798 :bsnlc
   6799 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   6800 b cont
   6801 ' <confdefs.h | sed '
   6802 s/'"$ac_delim"'/"\\\
   6803 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   6804 
   6805 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6806   for (key in D) D_is_set[key] = 1
   6807   FS = ""
   6808 }
   6809 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   6810   line = \$ 0
   6811   split(line, arg, " ")
   6812   if (arg[1] == "#") {
   6813     defundef = arg[2]
   6814     mac1 = arg[3]
   6815   } else {
   6816     defundef = substr(arg[1], 2)
   6817     mac1 = arg[2]
   6818   }
   6819   split(mac1, mac2, "(") #)
   6820   macro = mac2[1]
   6821   prefix = substr(line, 1, index(line, defundef) - 1)
   6822   if (D_is_set[macro]) {
   6823     # Preserve the white space surrounding the "#".
   6824     print prefix "define", macro P[macro] D[macro]
   6825     next
   6826   } else {
   6827     # Replace #undef with comments.  This is necessary, for example,
   6828     # in the case of _POSIX_SOURCE, which is predefined and required
   6829     # on some systems where configure will not decide to define it.
   6830     if (defundef == "undef") {
   6831       print "/*", prefix defundef, macro, "*/"
   6832       next
   6833     }
   6834   }
   6835 }
   6836 { print }
   6837 _ACAWK
   6838 _ACEOF
   6839 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6840   as_fn_error "could not setup config headers machinery" "$LINENO" 5
   6841 fi # test -n "$CONFIG_HEADERS"
   6842 
   6843 
   6844 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   6845 shift
   6846 for ac_tag
   6847 do
   6848   case $ac_tag in
   6849   :[FHLC]) ac_mode=$ac_tag; continue;;
   6850   esac
   6851   case $ac_mode$ac_tag in
   6852   :[FHL]*:*);;
   6853   :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   6854   :[FH]-) ac_tag=-:-;;
   6855   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   6856   esac
   6857   ac_save_IFS=$IFS
   6858   IFS=:
   6859   set x $ac_tag
   6860   IFS=$ac_save_IFS
   6861   shift
   6862   ac_file=$1
   6863   shift
   6864 
   6865   case $ac_mode in
   6866   :L) ac_source=$1;;
   6867   :[FH])
   6868     ac_file_inputs=
   6869     for ac_f
   6870     do
   6871       case $ac_f in
   6872       -) ac_f="$tmp/stdin";;
   6873       *) # Look for the file first in the build tree, then in the source tree
   6874 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   6875 	 # because $ac_f cannot contain `:'.
   6876 	 test -f "$ac_f" ||
   6877 	   case $ac_f in
   6878 	   [\\/$]*) false;;
   6879 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   6880 	   esac ||
   6881 	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   6882       esac
   6883       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   6884       as_fn_append ac_file_inputs " '$ac_f'"
   6885     done
   6886 
   6887     # Let's still pretend it is `configure' which instantiates (i.e., don't
   6888     # use $as_me), people would be surprised to read:
   6889     #    /* config.h.  Generated by config.status.  */
   6890     configure_input='Generated from '`
   6891 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   6892 	`' by configure.'
   6893     if test x"$ac_file" != x-; then
   6894       configure_input="$ac_file.  $configure_input"
   6895       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   6896 $as_echo "$as_me: creating $ac_file" >&6;}
   6897     fi
   6898     # Neutralize special characters interpreted by sed in replacement strings.
   6899     case $configure_input in #(
   6900     *\&* | *\|* | *\\* )
   6901        ac_sed_conf_input=`$as_echo "$configure_input" |
   6902        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   6903     *) ac_sed_conf_input=$configure_input;;
   6904     esac
   6905 
   6906     case $ac_tag in
   6907     *:-:* | *:-) cat >"$tmp/stdin" \
   6908       || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
   6909     esac
   6910     ;;
   6911   esac
   6912 
   6913   ac_dir=`$as_dirname -- "$ac_file" ||
   6914 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6915 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   6916 	 X"$ac_file" : 'X\(//\)$' \| \
   6917 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   6918 $as_echo X"$ac_file" |
   6919     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6920 	    s//\1/
   6921 	    q
   6922 	  }
   6923 	  /^X\(\/\/\)[^/].*/{
   6924 	    s//\1/
   6925 	    q
   6926 	  }
   6927 	  /^X\(\/\/\)$/{
   6928 	    s//\1/
   6929 	    q
   6930 	  }
   6931 	  /^X\(\/\).*/{
   6932 	    s//\1/
   6933 	    q
   6934 	  }
   6935 	  s/.*/./; q'`
   6936   as_dir="$ac_dir"; as_fn_mkdir_p
   6937   ac_builddir=.
   6938 
   6939 case "$ac_dir" in
   6940 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6941 *)
   6942   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   6943   # A ".." for each directory in $ac_dir_suffix.
   6944   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   6945   case $ac_top_builddir_sub in
   6946   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6947   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   6948   esac ;;
   6949 esac
   6950 ac_abs_top_builddir=$ac_pwd
   6951 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   6952 # for backward compatibility:
   6953 ac_top_builddir=$ac_top_build_prefix
   6954 
   6955 case $srcdir in
   6956   .)  # We are building in place.
   6957     ac_srcdir=.
   6958     ac_top_srcdir=$ac_top_builddir_sub
   6959     ac_abs_top_srcdir=$ac_pwd ;;
   6960   [\\/]* | ?:[\\/]* )  # Absolute name.
   6961     ac_srcdir=$srcdir$ac_dir_suffix;
   6962     ac_top_srcdir=$srcdir
   6963     ac_abs_top_srcdir=$srcdir ;;
   6964   *) # Relative name.
   6965     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   6966     ac_top_srcdir=$ac_top_build_prefix$srcdir
   6967     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   6968 esac
   6969 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   6970 
   6971 
   6972   case $ac_mode in
   6973   :F)
   6974   #
   6975   # CONFIG_FILE
   6976   #
   6977 
   6978   case $INSTALL in
   6979   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   6980   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   6981   esac
   6982 _ACEOF
   6983 
   6984 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6985 # If the template does not know about datarootdir, expand it.
   6986 # FIXME: This hack should be removed a few years after 2.60.
   6987 ac_datarootdir_hack=; ac_datarootdir_seen=
   6988 ac_sed_dataroot='
   6989 /datarootdir/ {
   6990   p
   6991   q
   6992 }
   6993 /@datadir@/p
   6994 /@docdir@/p
   6995 /@infodir@/p
   6996 /@localedir@/p
   6997 /@mandir@/p'
   6998 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   6999 *datarootdir*) ac_datarootdir_seen=yes;;
   7000 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   7001   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   7002 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   7003 _ACEOF
   7004 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7005   ac_datarootdir_hack='
   7006   s&@datadir@&$datadir&g
   7007   s&@docdir@&$docdir&g
   7008   s&@infodir@&$infodir&g
   7009   s&@localedir@&$localedir&g
   7010   s&@mandir@&$mandir&g
   7011   s&\\\${datarootdir}&$datarootdir&g' ;;
   7012 esac
   7013 _ACEOF
   7014 
   7015 # Neutralize VPATH when `$srcdir' = `.'.
   7016 # Shell code in configure.ac might set extrasub.
   7017 # FIXME: do we really want to maintain this feature?
   7018 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7019 ac_sed_extra="$ac_vpsub
   7020 $extrasub
   7021 _ACEOF
   7022 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7023 :t
   7024 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   7025 s|@configure_input@|$ac_sed_conf_input|;t t
   7026 s&@top_builddir@&$ac_top_builddir_sub&;t t
   7027 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   7028 s&@srcdir@&$ac_srcdir&;t t
   7029 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   7030 s&@top_srcdir@&$ac_top_srcdir&;t t
   7031 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   7032 s&@builddir@&$ac_builddir&;t t
   7033 s&@abs_builddir@&$ac_abs_builddir&;t t
   7034 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   7035 s&@INSTALL@&$ac_INSTALL&;t t
   7036 $ac_datarootdir_hack
   7037 "
   7038 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
   7039   || as_fn_error "could not create $ac_file" "$LINENO" 5
   7040 
   7041 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   7042   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   7043   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   7044   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7045 which seems to be undefined.  Please make sure it is defined." >&5
   7046 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   7047 which seems to be undefined.  Please make sure it is defined." >&2;}
   7048 
   7049   rm -f "$tmp/stdin"
   7050   case $ac_file in
   7051   -) cat "$tmp/out" && rm -f "$tmp/out";;
   7052   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   7053   esac \
   7054   || as_fn_error "could not create $ac_file" "$LINENO" 5
   7055  ;;
   7056   :H)
   7057   #
   7058   # CONFIG_HEADER
   7059   #
   7060   if test x"$ac_file" != x-; then
   7061     {
   7062       $as_echo "/* $configure_input  */" \
   7063       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
   7064     } >"$tmp/config.h" \
   7065       || as_fn_error "could not create $ac_file" "$LINENO" 5
   7066     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
   7067       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   7068 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   7069     else
   7070       rm -f "$ac_file"
   7071       mv "$tmp/config.h" "$ac_file" \
   7072 	|| as_fn_error "could not create $ac_file" "$LINENO" 5
   7073     fi
   7074   else
   7075     $as_echo "/* $configure_input  */" \
   7076       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
   7077       || as_fn_error "could not create -" "$LINENO" 5
   7078   fi
   7079  ;;
   7080 
   7081   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   7082 $as_echo "$as_me: executing $ac_file commands" >&6;}
   7083  ;;
   7084   esac
   7085 
   7086 
   7087   case $ac_file$ac_mode in
   7088     "default":C)
   7089 # Makefile uses this timestamp file to record whether config.h is up to date.
   7090 echo > stamp-h
   7091  ;;
   7092 
   7093   esac
   7094 done # for ac_tag
   7095 
   7096 
   7097 as_fn_exit 0
   7098 _ACEOF
   7099 ac_clean_files=$ac_clean_files_save
   7100 
   7101 test $ac_write_fail = 0 ||
   7102   as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
   7103 
   7104 
   7105 # configure is writing to config.log, and then calls config.status.
   7106 # config.status does its own redirection, appending to config.log.
   7107 # Unfortunately, on DOS this fails, as config.log is still kept open
   7108 # by configure, so config.status won't be able to write to it; its
   7109 # output is simply discarded.  So we exec the FD to /dev/null,
   7110 # effectively closing config.log, so it can be properly (re)opened and
   7111 # appended to by config.status.  When coming back to configure, we
   7112 # need to make the FD available again.
   7113 if test "$no_create" != yes; then
   7114   ac_cs_success=:
   7115   ac_config_status_args=
   7116   test "$silent" = yes &&
   7117     ac_config_status_args="$ac_config_status_args --quiet"
   7118   exec 5>/dev/null
   7119   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   7120   exec 5>>config.log
   7121   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   7122   # would make configure fail if this is the last instruction.
   7123   $ac_cs_success || as_fn_exit $?
   7124 fi
   7125 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   7126   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   7127 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   7128 fi
   7129 
   7130