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configure revision 1.1
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.67 for less 1.
      4 #
      5 #
      6 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
      7 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
      8 # Foundation, Inc.
      9 #
     10 #
     11 # This configure script is free software; the Free Software Foundation
     12 # gives unlimited permission to copy, distribute and modify it.
     13 ## -------------------- ##
     14 ## M4sh Initialization. ##
     15 ## -------------------- ##
     16 
     17 # Be more Bourne compatible
     18 DUALCASE=1; export DUALCASE # for MKS sh
     19 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     20   emulate sh
     21   NULLCMD=:
     22   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     23   # is contrary to our usage.  Disable this feature.
     24   alias -g '${1+"$@"}'='"$@"'
     25   setopt NO_GLOB_SUBST
     26 else
     27   case `(set -o) 2>/dev/null` in #(
     28   *posix*) :
     29     set -o posix ;; #(
     30   *) :
     31      ;;
     32 esac
     33 fi
     34 
     35 
     36 as_nl='
     37 '
     38 export as_nl
     39 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     40 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     41 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     42 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     43 # Prefer a ksh shell builtin over an external printf program on Solaris,
     44 # but without wasting forks for bash or zsh.
     45 if test -z "$BASH_VERSION$ZSH_VERSION" \
     46     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     47   as_echo='print -r --'
     48   as_echo_n='print -rn --'
     49 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     50   as_echo='printf %s\n'
     51   as_echo_n='printf %s'
     52 else
     53   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     54     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     55     as_echo_n='/usr/ucb/echo -n'
     56   else
     57     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     58     as_echo_n_body='eval
     59       arg=$1;
     60       case $arg in #(
     61       *"$as_nl"*)
     62 	expr "X$arg" : "X\\(.*\\)$as_nl";
     63 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     64       esac;
     65       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     66     '
     67     export as_echo_n_body
     68     as_echo_n='sh -c $as_echo_n_body as_echo'
     69   fi
     70   export as_echo_body
     71   as_echo='sh -c $as_echo_body as_echo'
     72 fi
     73 
     74 # The user is always right.
     75 if test "${PATH_SEPARATOR+set}" != set; then
     76   PATH_SEPARATOR=:
     77   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     78     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     79       PATH_SEPARATOR=';'
     80   }
     81 fi
     82 
     83 
     84 # IFS
     85 # We need space, tab and new line, in precisely that order.  Quoting is
     86 # there to prevent editors from complaining about space-tab.
     87 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     88 # splitting by setting IFS to empty value.)
     89 IFS=" ""	$as_nl"
     90 
     91 # Find who we are.  Look in the path if we contain no directory separator.
     92 case $0 in #((
     93   *[\\/]* ) as_myself=$0 ;;
     94   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     95 for as_dir in $PATH
     96 do
     97   IFS=$as_save_IFS
     98   test -z "$as_dir" && as_dir=.
     99     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    100   done
    101 IFS=$as_save_IFS
    102 
    103      ;;
    104 esac
    105 # We did not find ourselves, most probably we were run as `sh COMMAND'
    106 # in which case we are not to be found in the path.
    107 if test "x$as_myself" = x; then
    108   as_myself=$0
    109 fi
    110 if test ! -f "$as_myself"; then
    111   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    112   exit 1
    113 fi
    114 
    115 # Unset variables that we do not need and which cause bugs (e.g. in
    116 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    117 # suppresses any "Segmentation fault" message there.  '((' could
    118 # trigger a bug in pdksh 5.2.14.
    119 for as_var in BASH_ENV ENV MAIL MAILPATH
    120 do eval test x\${$as_var+set} = xset \
    121   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    122 done
    123 PS1='$ '
    124 PS2='> '
    125 PS4='+ '
    126 
    127 # NLS nuisances.
    128 LC_ALL=C
    129 export LC_ALL
    130 LANGUAGE=C
    131 export LANGUAGE
    132 
    133 # CDPATH.
    134 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    135 
    136 if test "x$CONFIG_SHELL" = x; then
    137   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    138   emulate sh
    139   NULLCMD=:
    140   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    141   # is contrary to our usage.  Disable this feature.
    142   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    143   setopt NO_GLOB_SUBST
    144 else
    145   case \`(set -o) 2>/dev/null\` in #(
    146   *posix*) :
    147     set -o posix ;; #(
    148   *) :
    149      ;;
    150 esac
    151 fi
    152 "
    153   as_required="as_fn_return () { (exit \$1); }
    154 as_fn_success () { as_fn_return 0; }
    155 as_fn_failure () { as_fn_return 1; }
    156 as_fn_ret_success () { return 0; }
    157 as_fn_ret_failure () { return 1; }
    158 
    159 exitcode=0
    160 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    161 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    162 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    163 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    164 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    165 
    166 else
    167   exitcode=1; echo positional parameters were not saved.
    168 fi
    169 test x\$exitcode = x0 || exit 1"
    170   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    171   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    172   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    173   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    174 test \$(( 1 + 1 )) = 2 || exit 1"
    175   if (eval "$as_required") 2>/dev/null; then :
    176   as_have_required=yes
    177 else
    178   as_have_required=no
    179 fi
    180   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    181 
    182 else
    183   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    184 as_found=false
    185 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    186 do
    187   IFS=$as_save_IFS
    188   test -z "$as_dir" && as_dir=.
    189   as_found=:
    190   case $as_dir in #(
    191 	 /*)
    192 	   for as_base in sh bash ksh sh5; do
    193 	     # Try only shells that exist, to save several forks.
    194 	     as_shell=$as_dir/$as_base
    195 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    196 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    197   CONFIG_SHELL=$as_shell as_have_required=yes
    198 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    199   break 2
    200 fi
    201 fi
    202 	   done;;
    203        esac
    204   as_found=false
    205 done
    206 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    207 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    208   CONFIG_SHELL=$SHELL as_have_required=yes
    209 fi; }
    210 IFS=$as_save_IFS
    211 
    212 
    213       if test "x$CONFIG_SHELL" != x; then :
    214   # We cannot yet assume a decent shell, so we have to provide a
    215 	# neutralization value for shells without unset; and this also
    216 	# works around shells that cannot unset nonexistent variables.
    217 	BASH_ENV=/dev/null
    218 	ENV=/dev/null
    219 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    220 	export CONFIG_SHELL
    221 	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
    222 fi
    223 
    224     if test x$as_have_required = xno; then :
    225   $as_echo "$0: This script requires a shell more modern than all"
    226   $as_echo "$0: the shells that I found on your system."
    227   if test x${ZSH_VERSION+set} = xset ; then
    228     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    229     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    230   else
    231     $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system,
    232 $0: including any error possibly output before this
    233 $0: message. Then install a modern shell, or manually run
    234 $0: the script under such a shell if you do have one."
    235   fi
    236   exit 1
    237 fi
    238 fi
    239 fi
    240 SHELL=${CONFIG_SHELL-/bin/sh}
    241 export SHELL
    242 # Unset more variables known to interfere with behavior of common tools.
    243 CLICOLOR_FORCE= GREP_OPTIONS=
    244 unset CLICOLOR_FORCE GREP_OPTIONS
    245 
    246 ## --------------------- ##
    247 ## M4sh Shell Functions. ##
    248 ## --------------------- ##
    249 # as_fn_unset VAR
    250 # ---------------
    251 # Portably unset VAR.
    252 as_fn_unset ()
    253 {
    254   { eval $1=; unset $1;}
    255 }
    256 as_unset=as_fn_unset
    257 
    258 # as_fn_set_status STATUS
    259 # -----------------------
    260 # Set $? to STATUS, without forking.
    261 as_fn_set_status ()
    262 {
    263   return $1
    264 } # as_fn_set_status
    265 
    266 # as_fn_exit STATUS
    267 # -----------------
    268 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    269 as_fn_exit ()
    270 {
    271   set +e
    272   as_fn_set_status $1
    273   exit $1
    274 } # as_fn_exit
    275 
    276 # as_fn_mkdir_p
    277 # -------------
    278 # Create "$as_dir" as a directory, including parents if necessary.
    279 as_fn_mkdir_p ()
    280 {
    281 
    282   case $as_dir in #(
    283   -*) as_dir=./$as_dir;;
    284   esac
    285   test -d "$as_dir" || eval $as_mkdir_p || {
    286     as_dirs=
    287     while :; do
    288       case $as_dir in #(
    289       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    290       *) as_qdir=$as_dir;;
    291       esac
    292       as_dirs="'$as_qdir' $as_dirs"
    293       as_dir=`$as_dirname -- "$as_dir" ||
    294 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    295 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    296 	 X"$as_dir" : 'X\(//\)$' \| \
    297 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    298 $as_echo X"$as_dir" |
    299     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    300 	    s//\1/
    301 	    q
    302 	  }
    303 	  /^X\(\/\/\)[^/].*/{
    304 	    s//\1/
    305 	    q
    306 	  }
    307 	  /^X\(\/\/\)$/{
    308 	    s//\1/
    309 	    q
    310 	  }
    311 	  /^X\(\/\).*/{
    312 	    s//\1/
    313 	    q
    314 	  }
    315 	  s/.*/./; q'`
    316       test -d "$as_dir" && break
    317     done
    318     test -z "$as_dirs" || eval "mkdir $as_dirs"
    319   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    320 
    321 
    322 } # as_fn_mkdir_p
    323 # as_fn_append VAR VALUE
    324 # ----------------------
    325 # Append the text in VALUE to the end of the definition contained in VAR. Take
    326 # advantage of any shell optimizations that allow amortized linear growth over
    327 # repeated appends, instead of the typical quadratic growth present in naive
    328 # implementations.
    329 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    330   eval 'as_fn_append ()
    331   {
    332     eval $1+=\$2
    333   }'
    334 else
    335   as_fn_append ()
    336   {
    337     eval $1=\$$1\$2
    338   }
    339 fi # as_fn_append
    340 
    341 # as_fn_arith ARG...
    342 # ------------------
    343 # Perform arithmetic evaluation on the ARGs, and store the result in the
    344 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    345 # must be portable across $(()) and expr.
    346 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    347   eval 'as_fn_arith ()
    348   {
    349     as_val=$(( $* ))
    350   }'
    351 else
    352   as_fn_arith ()
    353   {
    354     as_val=`expr "$@" || test $? -eq 1`
    355   }
    356 fi # as_fn_arith
    357 
    358 
    359 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    360 # ----------------------------------------
    361 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    362 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    363 # script with STATUS, using 1 if that was 0.
    364 as_fn_error ()
    365 {
    366   as_status=$1; test $as_status -eq 0 && as_status=1
    367   if test "$4"; then
    368     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    369     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    370   fi
    371   $as_echo "$as_me: error: $2" >&2
    372   as_fn_exit $as_status
    373 } # as_fn_error
    374 
    375 if expr a : '\(a\)' >/dev/null 2>&1 &&
    376    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    377   as_expr=expr
    378 else
    379   as_expr=false
    380 fi
    381 
    382 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    383   as_basename=basename
    384 else
    385   as_basename=false
    386 fi
    387 
    388 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    389   as_dirname=dirname
    390 else
    391   as_dirname=false
    392 fi
    393 
    394 as_me=`$as_basename -- "$0" ||
    395 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    396 	 X"$0" : 'X\(//\)$' \| \
    397 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    398 $as_echo X/"$0" |
    399     sed '/^.*\/\([^/][^/]*\)\/*$/{
    400 	    s//\1/
    401 	    q
    402 	  }
    403 	  /^X\/\(\/\/\)$/{
    404 	    s//\1/
    405 	    q
    406 	  }
    407 	  /^X\/\(\/\).*/{
    408 	    s//\1/
    409 	    q
    410 	  }
    411 	  s/.*/./; q'`
    412 
    413 # Avoid depending upon Character Ranges.
    414 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    415 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    416 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    417 as_cr_digits='0123456789'
    418 as_cr_alnum=$as_cr_Letters$as_cr_digits
    419 
    420 
    421   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    422   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    423   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    424   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    425   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    426   sed -n '
    427     p
    428     /[$]LINENO/=
    429   ' <$as_myself |
    430     sed '
    431       s/[$]LINENO.*/&-/
    432       t lineno
    433       b
    434       :lineno
    435       N
    436       :loop
    437       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    438       t loop
    439       s/-\n.*//
    440     ' >$as_me.lineno &&
    441   chmod +x "$as_me.lineno" ||
    442     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    443 
    444   # Don't try to exec as it changes $[0], causing all sort of problems
    445   # (the dirname of $[0] is not the place where we might find the
    446   # original and so on.  Autoconf is especially sensitive to this).
    447   . "./$as_me.lineno"
    448   # Exit status is that of the last command.
    449   exit
    450 }
    451 
    452 ECHO_C= ECHO_N= ECHO_T=
    453 case `echo -n x` in #(((((
    454 -n*)
    455   case `echo 'xy\c'` in
    456   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    457   xy)  ECHO_C='\c';;
    458   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    459        ECHO_T='	';;
    460   esac;;
    461 *)
    462   ECHO_N='-n';;
    463 esac
    464 
    465 rm -f conf$$ conf$$.exe conf$$.file
    466 if test -d conf$$.dir; then
    467   rm -f conf$$.dir/conf$$.file
    468 else
    469   rm -f conf$$.dir
    470   mkdir conf$$.dir 2>/dev/null
    471 fi
    472 if (echo >conf$$.file) 2>/dev/null; then
    473   if ln -s conf$$.file conf$$ 2>/dev/null; then
    474     as_ln_s='ln -s'
    475     # ... but there are two gotchas:
    476     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    477     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    478     # In both cases, we have to default to `cp -p'.
    479     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    480       as_ln_s='cp -p'
    481   elif ln conf$$.file conf$$ 2>/dev/null; then
    482     as_ln_s=ln
    483   else
    484     as_ln_s='cp -p'
    485   fi
    486 else
    487   as_ln_s='cp -p'
    488 fi
    489 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    490 rmdir conf$$.dir 2>/dev/null
    491 
    492 if mkdir -p . 2>/dev/null; then
    493   as_mkdir_p='mkdir -p "$as_dir"'
    494 else
    495   test -d ./-p && rmdir ./-p
    496   as_mkdir_p=false
    497 fi
    498 
    499 if test -x / >/dev/null 2>&1; then
    500   as_test_x='test -x'
    501 else
    502   if ls -dL / >/dev/null 2>&1; then
    503     as_ls_L_option=L
    504   else
    505     as_ls_L_option=
    506   fi
    507   as_test_x='
    508     eval sh -c '\''
    509       if test -d "$1"; then
    510 	test -d "$1/.";
    511       else
    512 	case $1 in #(
    513 	-*)set "./$1";;
    514 	esac;
    515 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
    516 	???[sx]*):;;*)false;;esac;fi
    517     '\'' sh
    518   '
    519 fi
    520 as_executable_p=$as_test_x
    521 
    522 # Sed expression to map a string onto a valid CPP name.
    523 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    524 
    525 # Sed expression to map a string onto a valid variable name.
    526 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    527 
    528 
    529 test -n "$DJDIR" || exec 7<&0 </dev/null
    530 exec 6>&1
    531 
    532 # Name of the host.
    533 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    534 # so uname gets run too.
    535 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    536 
    537 #
    538 # Initializations.
    539 #
    540 ac_default_prefix=/usr/local
    541 ac_clean_files=
    542 ac_config_libobj_dir=.
    543 LIBOBJS=
    544 cross_compiling=no
    545 subdirs=
    546 MFLAGS=
    547 MAKEFLAGS=
    548 
    549 # Identity of this package.
    550 PACKAGE_NAME='less'
    551 PACKAGE_TARNAME='less'
    552 PACKAGE_VERSION='1'
    553 PACKAGE_STRING='less 1'
    554 PACKAGE_BUGREPORT=''
    555 PACKAGE_URL=''
    556 
    557 ac_unique_file="forwback.c"
    558 # Factoring default headers for most tests.
    559 ac_includes_default="\
    560 #include <stdio.h>
    561 #ifdef HAVE_SYS_TYPES_H
    562 # include <sys/types.h>
    563 #endif
    564 #ifdef HAVE_SYS_STAT_H
    565 # include <sys/stat.h>
    566 #endif
    567 #ifdef STDC_HEADERS
    568 # include <stdlib.h>
    569 # include <stddef.h>
    570 #else
    571 # ifdef HAVE_STDLIB_H
    572 #  include <stdlib.h>
    573 # endif
    574 #endif
    575 #ifdef HAVE_STRING_H
    576 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    577 #  include <memory.h>
    578 # endif
    579 # include <string.h>
    580 #endif
    581 #ifdef HAVE_STRINGS_H
    582 # include <strings.h>
    583 #endif
    584 #ifdef HAVE_INTTYPES_H
    585 # include <inttypes.h>
    586 #endif
    587 #ifdef HAVE_STDINT_H
    588 # include <stdint.h>
    589 #endif
    590 #ifdef HAVE_UNISTD_H
    591 # include <unistd.h>
    592 #endif"
    593 
    594 ac_subst_vars='LTLIBOBJS
    595 LIBOBJS
    596 REGEX_O
    597 INSTALL_DATA
    598 INSTALL_SCRIPT
    599 INSTALL_PROGRAM
    600 EGREP
    601 GREP
    602 CPP
    603 OBJEXT
    604 EXEEXT
    605 ac_ct_CC
    606 CPPFLAGS
    607 LDFLAGS
    608 CFLAGS
    609 CC
    610 target_alias
    611 host_alias
    612 build_alias
    613 LIBS
    614 ECHO_T
    615 ECHO_N
    616 ECHO_C
    617 DEFS
    618 mandir
    619 localedir
    620 libdir
    621 psdir
    622 pdfdir
    623 dvidir
    624 htmldir
    625 infodir
    626 docdir
    627 oldincludedir
    628 includedir
    629 localstatedir
    630 sharedstatedir
    631 sysconfdir
    632 datadir
    633 datarootdir
    634 libexecdir
    635 sbindir
    636 bindir
    637 program_transform_name
    638 prefix
    639 exec_prefix
    640 PACKAGE_URL
    641 PACKAGE_BUGREPORT
    642 PACKAGE_STRING
    643 PACKAGE_VERSION
    644 PACKAGE_TARNAME
    645 PACKAGE_NAME
    646 PATH_SEPARATOR
    647 SHELL'
    648 ac_subst_files=''
    649 ac_user_opts='
    650 enable_option_checking
    651 enable_largefile
    652 with_secure
    653 with_no_float
    654 with_regex
    655 with_editor
    656 '
    657       ac_precious_vars='build_alias
    658 host_alias
    659 target_alias
    660 CC
    661 CFLAGS
    662 LDFLAGS
    663 LIBS
    664 CPPFLAGS
    665 CPP'
    666 
    667 
    668 # Initialize some variables set by options.
    669 ac_init_help=
    670 ac_init_version=false
    671 ac_unrecognized_opts=
    672 ac_unrecognized_sep=
    673 # The variables have the same names as the options, with
    674 # dashes changed to underlines.
    675 cache_file=/dev/null
    676 exec_prefix=NONE
    677 no_create=
    678 no_recursion=
    679 prefix=NONE
    680 program_prefix=NONE
    681 program_suffix=NONE
    682 program_transform_name=s,x,x,
    683 silent=
    684 site=
    685 srcdir=
    686 verbose=
    687 x_includes=NONE
    688 x_libraries=NONE
    689 
    690 # Installation directory options.
    691 # These are left unexpanded so users can "make install exec_prefix=/foo"
    692 # and all the variables that are supposed to be based on exec_prefix
    693 # by default will actually change.
    694 # Use braces instead of parens because sh, perl, etc. also accept them.
    695 # (The list follows the same order as the GNU Coding Standards.)
    696 bindir='${exec_prefix}/bin'
    697 sbindir='${exec_prefix}/sbin'
    698 libexecdir='${exec_prefix}/libexec'
    699 datarootdir='${prefix}/share'
    700 datadir='${datarootdir}'
    701 sysconfdir='${prefix}/etc'
    702 sharedstatedir='${prefix}/com'
    703 localstatedir='${prefix}/var'
    704 includedir='${prefix}/include'
    705 oldincludedir='/usr/include'
    706 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    707 infodir='${datarootdir}/info'
    708 htmldir='${docdir}'
    709 dvidir='${docdir}'
    710 pdfdir='${docdir}'
    711 psdir='${docdir}'
    712 libdir='${exec_prefix}/lib'
    713 localedir='${datarootdir}/locale'
    714 mandir='${datarootdir}/man'
    715 
    716 ac_prev=
    717 ac_dashdash=
    718 for ac_option
    719 do
    720   # If the previous option needs an argument, assign it.
    721   if test -n "$ac_prev"; then
    722     eval $ac_prev=\$ac_option
    723     ac_prev=
    724     continue
    725   fi
    726 
    727   case $ac_option in
    728   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    729   *=)   ac_optarg= ;;
    730   *)    ac_optarg=yes ;;
    731   esac
    732 
    733   # Accept the important Cygnus configure options, so we can diagnose typos.
    734 
    735   case $ac_dashdash$ac_option in
    736   --)
    737     ac_dashdash=yes ;;
    738 
    739   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    740     ac_prev=bindir ;;
    741   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    742     bindir=$ac_optarg ;;
    743 
    744   -build | --build | --buil | --bui | --bu)
    745     ac_prev=build_alias ;;
    746   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    747     build_alias=$ac_optarg ;;
    748 
    749   -cache-file | --cache-file | --cache-fil | --cache-fi \
    750   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    751     ac_prev=cache_file ;;
    752   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    753   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    754     cache_file=$ac_optarg ;;
    755 
    756   --config-cache | -C)
    757     cache_file=config.cache ;;
    758 
    759   -datadir | --datadir | --datadi | --datad)
    760     ac_prev=datadir ;;
    761   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    762     datadir=$ac_optarg ;;
    763 
    764   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    765   | --dataroo | --dataro | --datar)
    766     ac_prev=datarootdir ;;
    767   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    768   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    769     datarootdir=$ac_optarg ;;
    770 
    771   -disable-* | --disable-*)
    772     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    773     # Reject names that are not valid shell variable names.
    774     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    775       as_fn_error $? "invalid feature name: $ac_useropt"
    776     ac_useropt_orig=$ac_useropt
    777     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    778     case $ac_user_opts in
    779       *"
    780 "enable_$ac_useropt"
    781 "*) ;;
    782       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    783 	 ac_unrecognized_sep=', ';;
    784     esac
    785     eval enable_$ac_useropt=no ;;
    786 
    787   -docdir | --docdir | --docdi | --doc | --do)
    788     ac_prev=docdir ;;
    789   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    790     docdir=$ac_optarg ;;
    791 
    792   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    793     ac_prev=dvidir ;;
    794   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    795     dvidir=$ac_optarg ;;
    796 
    797   -enable-* | --enable-*)
    798     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    799     # Reject names that are not valid shell variable names.
    800     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    801       as_fn_error $? "invalid feature name: $ac_useropt"
    802     ac_useropt_orig=$ac_useropt
    803     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    804     case $ac_user_opts in
    805       *"
    806 "enable_$ac_useropt"
    807 "*) ;;
    808       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    809 	 ac_unrecognized_sep=', ';;
    810     esac
    811     eval enable_$ac_useropt=\$ac_optarg ;;
    812 
    813   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    814   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    815   | --exec | --exe | --ex)
    816     ac_prev=exec_prefix ;;
    817   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    818   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    819   | --exec=* | --exe=* | --ex=*)
    820     exec_prefix=$ac_optarg ;;
    821 
    822   -gas | --gas | --ga | --g)
    823     # Obsolete; use --with-gas.
    824     with_gas=yes ;;
    825 
    826   -help | --help | --hel | --he | -h)
    827     ac_init_help=long ;;
    828   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    829     ac_init_help=recursive ;;
    830   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    831     ac_init_help=short ;;
    832 
    833   -host | --host | --hos | --ho)
    834     ac_prev=host_alias ;;
    835   -host=* | --host=* | --hos=* | --ho=*)
    836     host_alias=$ac_optarg ;;
    837 
    838   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    839     ac_prev=htmldir ;;
    840   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    841   | --ht=*)
    842     htmldir=$ac_optarg ;;
    843 
    844   -includedir | --includedir | --includedi | --included | --include \
    845   | --includ | --inclu | --incl | --inc)
    846     ac_prev=includedir ;;
    847   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    848   | --includ=* | --inclu=* | --incl=* | --inc=*)
    849     includedir=$ac_optarg ;;
    850 
    851   -infodir | --infodir | --infodi | --infod | --info | --inf)
    852     ac_prev=infodir ;;
    853   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    854     infodir=$ac_optarg ;;
    855 
    856   -libdir | --libdir | --libdi | --libd)
    857     ac_prev=libdir ;;
    858   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    859     libdir=$ac_optarg ;;
    860 
    861   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    862   | --libexe | --libex | --libe)
    863     ac_prev=libexecdir ;;
    864   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    865   | --libexe=* | --libex=* | --libe=*)
    866     libexecdir=$ac_optarg ;;
    867 
    868   -localedir | --localedir | --localedi | --localed | --locale)
    869     ac_prev=localedir ;;
    870   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    871     localedir=$ac_optarg ;;
    872 
    873   -localstatedir | --localstatedir | --localstatedi | --localstated \
    874   | --localstate | --localstat | --localsta | --localst | --locals)
    875     ac_prev=localstatedir ;;
    876   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    877   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    878     localstatedir=$ac_optarg ;;
    879 
    880   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    881     ac_prev=mandir ;;
    882   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    883     mandir=$ac_optarg ;;
    884 
    885   -nfp | --nfp | --nf)
    886     # Obsolete; use --without-fp.
    887     with_fp=no ;;
    888 
    889   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    890   | --no-cr | --no-c | -n)
    891     no_create=yes ;;
    892 
    893   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    894   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    895     no_recursion=yes ;;
    896 
    897   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    898   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    899   | --oldin | --oldi | --old | --ol | --o)
    900     ac_prev=oldincludedir ;;
    901   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    902   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    903   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    904     oldincludedir=$ac_optarg ;;
    905 
    906   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    907     ac_prev=prefix ;;
    908   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    909     prefix=$ac_optarg ;;
    910 
    911   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    912   | --program-pre | --program-pr | --program-p)
    913     ac_prev=program_prefix ;;
    914   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    915   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    916     program_prefix=$ac_optarg ;;
    917 
    918   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    919   | --program-suf | --program-su | --program-s)
    920     ac_prev=program_suffix ;;
    921   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    922   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    923     program_suffix=$ac_optarg ;;
    924 
    925   -program-transform-name | --program-transform-name \
    926   | --program-transform-nam | --program-transform-na \
    927   | --program-transform-n | --program-transform- \
    928   | --program-transform | --program-transfor \
    929   | --program-transfo | --program-transf \
    930   | --program-trans | --program-tran \
    931   | --progr-tra | --program-tr | --program-t)
    932     ac_prev=program_transform_name ;;
    933   -program-transform-name=* | --program-transform-name=* \
    934   | --program-transform-nam=* | --program-transform-na=* \
    935   | --program-transform-n=* | --program-transform-=* \
    936   | --program-transform=* | --program-transfor=* \
    937   | --program-transfo=* | --program-transf=* \
    938   | --program-trans=* | --program-tran=* \
    939   | --progr-tra=* | --program-tr=* | --program-t=*)
    940     program_transform_name=$ac_optarg ;;
    941 
    942   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    943     ac_prev=pdfdir ;;
    944   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    945     pdfdir=$ac_optarg ;;
    946 
    947   -psdir | --psdir | --psdi | --psd | --ps)
    948     ac_prev=psdir ;;
    949   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    950     psdir=$ac_optarg ;;
    951 
    952   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    953   | -silent | --silent | --silen | --sile | --sil)
    954     silent=yes ;;
    955 
    956   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    957     ac_prev=sbindir ;;
    958   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
    959   | --sbi=* | --sb=*)
    960     sbindir=$ac_optarg ;;
    961 
    962   -sharedstatedir | --sharedstatedir | --sharedstatedi \
    963   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
    964   | --sharedst | --shareds | --shared | --share | --shar \
    965   | --sha | --sh)
    966     ac_prev=sharedstatedir ;;
    967   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
    968   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
    969   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
    970   | --sha=* | --sh=*)
    971     sharedstatedir=$ac_optarg ;;
    972 
    973   -site | --site | --sit)
    974     ac_prev=site ;;
    975   -site=* | --site=* | --sit=*)
    976     site=$ac_optarg ;;
    977 
    978   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    979     ac_prev=srcdir ;;
    980   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    981     srcdir=$ac_optarg ;;
    982 
    983   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
    984   | --syscon | --sysco | --sysc | --sys | --sy)
    985     ac_prev=sysconfdir ;;
    986   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
    987   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
    988     sysconfdir=$ac_optarg ;;
    989 
    990   -target | --target | --targe | --targ | --tar | --ta | --t)
    991     ac_prev=target_alias ;;
    992   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    993     target_alias=$ac_optarg ;;
    994 
    995   -v | -verbose | --verbose | --verbos | --verbo | --verb)
    996     verbose=yes ;;
    997 
    998   -version | --version | --versio | --versi | --vers | -V)
    999     ac_init_version=: ;;
   1000 
   1001   -with-* | --with-*)
   1002     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1003     # Reject names that are not valid shell variable names.
   1004     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1005       as_fn_error $? "invalid package name: $ac_useropt"
   1006     ac_useropt_orig=$ac_useropt
   1007     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1008     case $ac_user_opts in
   1009       *"
   1010 "with_$ac_useropt"
   1011 "*) ;;
   1012       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1013 	 ac_unrecognized_sep=', ';;
   1014     esac
   1015     eval with_$ac_useropt=\$ac_optarg ;;
   1016 
   1017   -without-* | --without-*)
   1018     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1019     # Reject names that are not valid shell variable names.
   1020     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1021       as_fn_error $? "invalid package name: $ac_useropt"
   1022     ac_useropt_orig=$ac_useropt
   1023     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1024     case $ac_user_opts in
   1025       *"
   1026 "with_$ac_useropt"
   1027 "*) ;;
   1028       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1029 	 ac_unrecognized_sep=', ';;
   1030     esac
   1031     eval with_$ac_useropt=no ;;
   1032 
   1033   --x)
   1034     # Obsolete; use --with-x.
   1035     with_x=yes ;;
   1036 
   1037   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1038   | --x-incl | --x-inc | --x-in | --x-i)
   1039     ac_prev=x_includes ;;
   1040   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1041   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1042     x_includes=$ac_optarg ;;
   1043 
   1044   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1045   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1046     ac_prev=x_libraries ;;
   1047   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1048   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1049     x_libraries=$ac_optarg ;;
   1050 
   1051   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1052 Try \`$0 --help' for more information"
   1053     ;;
   1054 
   1055   *=*)
   1056     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1057     # Reject names that are not valid shell variable names.
   1058     case $ac_envvar in #(
   1059       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1060       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1061     esac
   1062     eval $ac_envvar=\$ac_optarg
   1063     export $ac_envvar ;;
   1064 
   1065   *)
   1066     # FIXME: should be removed in autoconf 3.0.
   1067     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1068     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1069       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1070     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
   1071     ;;
   1072 
   1073   esac
   1074 done
   1075 
   1076 if test -n "$ac_prev"; then
   1077   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1078   as_fn_error $? "missing argument to $ac_option"
   1079 fi
   1080 
   1081 if test -n "$ac_unrecognized_opts"; then
   1082   case $enable_option_checking in
   1083     no) ;;
   1084     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1085     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1086   esac
   1087 fi
   1088 
   1089 # Check all directory arguments for consistency.
   1090 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1091 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1092 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1093 		libdir localedir mandir
   1094 do
   1095   eval ac_val=\$$ac_var
   1096   # Remove trailing slashes.
   1097   case $ac_val in
   1098     */ )
   1099       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1100       eval $ac_var=\$ac_val;;
   1101   esac
   1102   # Be sure to have absolute directory names.
   1103   case $ac_val in
   1104     [\\/$]* | ?:[\\/]* )  continue;;
   1105     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1106   esac
   1107   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1108 done
   1109 
   1110 # There might be people who depend on the old broken behavior: `$host'
   1111 # used to hold the argument of --host etc.
   1112 # FIXME: To remove some day.
   1113 build=$build_alias
   1114 host=$host_alias
   1115 target=$target_alias
   1116 
   1117 # FIXME: To remove some day.
   1118 if test "x$host_alias" != x; then
   1119   if test "x$build_alias" = x; then
   1120     cross_compiling=maybe
   1121     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1122     If a cross compiler is detected then cross compile mode will be used" >&2
   1123   elif test "x$build_alias" != "x$host_alias"; then
   1124     cross_compiling=yes
   1125   fi
   1126 fi
   1127 
   1128 ac_tool_prefix=
   1129 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1130 
   1131 test "$silent" = yes && exec 6>/dev/null
   1132 
   1133 
   1134 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1135 ac_ls_di=`ls -di .` &&
   1136 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1137   as_fn_error $? "working directory cannot be determined"
   1138 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1139   as_fn_error $? "pwd does not report name of working directory"
   1140 
   1141 
   1142 # Find the source files, if location was not specified.
   1143 if test -z "$srcdir"; then
   1144   ac_srcdir_defaulted=yes
   1145   # Try the directory containing this script, then the parent directory.
   1146   ac_confdir=`$as_dirname -- "$as_myself" ||
   1147 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1148 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1149 	 X"$as_myself" : 'X\(//\)$' \| \
   1150 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1151 $as_echo X"$as_myself" |
   1152     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1153 	    s//\1/
   1154 	    q
   1155 	  }
   1156 	  /^X\(\/\/\)[^/].*/{
   1157 	    s//\1/
   1158 	    q
   1159 	  }
   1160 	  /^X\(\/\/\)$/{
   1161 	    s//\1/
   1162 	    q
   1163 	  }
   1164 	  /^X\(\/\).*/{
   1165 	    s//\1/
   1166 	    q
   1167 	  }
   1168 	  s/.*/./; q'`
   1169   srcdir=$ac_confdir
   1170   if test ! -r "$srcdir/$ac_unique_file"; then
   1171     srcdir=..
   1172   fi
   1173 else
   1174   ac_srcdir_defaulted=no
   1175 fi
   1176 if test ! -r "$srcdir/$ac_unique_file"; then
   1177   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1178   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1179 fi
   1180 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1181 ac_abs_confdir=`(
   1182 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1183 	pwd)`
   1184 # When building in place, set srcdir=.
   1185 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1186   srcdir=.
   1187 fi
   1188 # Remove unnecessary trailing slashes from srcdir.
   1189 # Double slashes in file names in object file debugging info
   1190 # mess up M-x gdb in Emacs.
   1191 case $srcdir in
   1192 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1193 esac
   1194 for ac_var in $ac_precious_vars; do
   1195   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1196   eval ac_env_${ac_var}_value=\$${ac_var}
   1197   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1198   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1199 done
   1200 
   1201 #
   1202 # Report the --help message.
   1203 #
   1204 if test "$ac_init_help" = "long"; then
   1205   # Omit some internal or obsolete options to make the list less imposing.
   1206   # This message is too long to be a string in the A/UX 3.1 sh.
   1207   cat <<_ACEOF
   1208 \`configure' configures less 1 to adapt to many kinds of systems.
   1209 
   1210 Usage: $0 [OPTION]... [VAR=VALUE]...
   1211 
   1212 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1213 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1214 
   1215 Defaults for the options are specified in brackets.
   1216 
   1217 Configuration:
   1218   -h, --help              display this help and exit
   1219       --help=short        display options specific to this package
   1220       --help=recursive    display the short help of all the included packages
   1221   -V, --version           display version information and exit
   1222   -q, --quiet, --silent   do not print \`checking ...' messages
   1223       --cache-file=FILE   cache test results in FILE [disabled]
   1224   -C, --config-cache      alias for \`--cache-file=config.cache'
   1225   -n, --no-create         do not create output files
   1226       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1227 
   1228 Installation directories:
   1229   --prefix=PREFIX         install architecture-independent files in PREFIX
   1230                           [$ac_default_prefix]
   1231   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1232                           [PREFIX]
   1233 
   1234 By default, \`make install' will install all the files in
   1235 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1236 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1237 for instance \`--prefix=\$HOME'.
   1238 
   1239 For better control, use the options below.
   1240 
   1241 Fine tuning of the installation directories:
   1242   --bindir=DIR            user executables [EPREFIX/bin]
   1243   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1244   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1245   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1246   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1247   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1248   --libdir=DIR            object code libraries [EPREFIX/lib]
   1249   --includedir=DIR        C header files [PREFIX/include]
   1250   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1251   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1252   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1253   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1254   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1255   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1256   --docdir=DIR            documentation root [DATAROOTDIR/doc/less]
   1257   --htmldir=DIR           html documentation [DOCDIR]
   1258   --dvidir=DIR            dvi documentation [DOCDIR]
   1259   --pdfdir=DIR            pdf documentation [DOCDIR]
   1260   --psdir=DIR             ps documentation [DOCDIR]
   1261 _ACEOF
   1262 
   1263   cat <<\_ACEOF
   1264 _ACEOF
   1265 fi
   1266 
   1267 if test -n "$ac_init_help"; then
   1268   case $ac_init_help in
   1269      short | recursive ) echo "Configuration of less 1:";;
   1270    esac
   1271   cat <<\_ACEOF
   1272 
   1273 Optional Features:
   1274   --disable-option-checking  ignore unrecognized --enable/--with options
   1275   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1276   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1277   --disable-largefile     omit support for large files
   1278 
   1279 Optional Packages:
   1280   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1281   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1282   --with-secure  Compile in secure mode
   1283   --with-no-float  Do not use floating point
   1284   --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local}  Select a regular expression library  auto
   1285   --with-editor=PROGRAM   use PROGRAM as the default editor vi
   1286 
   1287 Some influential environment variables:
   1288   CC          C compiler command
   1289   CFLAGS      C compiler flags
   1290   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1291               nonstandard directory <lib dir>
   1292   LIBS        libraries to pass to the linker, e.g. -l<library>
   1293   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1294               you have headers in a nonstandard directory <include dir>
   1295   CPP         C preprocessor
   1296 
   1297 Use these variables to override the choices made by `configure' or to help
   1298 it to find libraries and programs with nonstandard names/locations.
   1299 
   1300 Report bugs to the package provider.
   1301 _ACEOF
   1302 ac_status=$?
   1303 fi
   1304 
   1305 if test "$ac_init_help" = "recursive"; then
   1306   # If there are subdirs, report their specific --help.
   1307   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1308     test -d "$ac_dir" ||
   1309       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1310       continue
   1311     ac_builddir=.
   1312 
   1313 case "$ac_dir" in
   1314 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1315 *)
   1316   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1317   # A ".." for each directory in $ac_dir_suffix.
   1318   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1319   case $ac_top_builddir_sub in
   1320   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1321   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1322   esac ;;
   1323 esac
   1324 ac_abs_top_builddir=$ac_pwd
   1325 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1326 # for backward compatibility:
   1327 ac_top_builddir=$ac_top_build_prefix
   1328 
   1329 case $srcdir in
   1330   .)  # We are building in place.
   1331     ac_srcdir=.
   1332     ac_top_srcdir=$ac_top_builddir_sub
   1333     ac_abs_top_srcdir=$ac_pwd ;;
   1334   [\\/]* | ?:[\\/]* )  # Absolute name.
   1335     ac_srcdir=$srcdir$ac_dir_suffix;
   1336     ac_top_srcdir=$srcdir
   1337     ac_abs_top_srcdir=$srcdir ;;
   1338   *) # Relative name.
   1339     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1340     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1341     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1342 esac
   1343 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1344 
   1345     cd "$ac_dir" || { ac_status=$?; continue; }
   1346     # Check for guested configure.
   1347     if test -f "$ac_srcdir/configure.gnu"; then
   1348       echo &&
   1349       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1350     elif test -f "$ac_srcdir/configure"; then
   1351       echo &&
   1352       $SHELL "$ac_srcdir/configure" --help=recursive
   1353     else
   1354       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1355     fi || ac_status=$?
   1356     cd "$ac_pwd" || { ac_status=$?; break; }
   1357   done
   1358 fi
   1359 
   1360 test -n "$ac_init_help" && exit $ac_status
   1361 if $ac_init_version; then
   1362   cat <<\_ACEOF
   1363 less configure 1
   1364 generated by GNU Autoconf 2.67
   1365 
   1366 Copyright (C) 2010 Free Software Foundation, Inc.
   1367 This configure script is free software; the Free Software Foundation
   1368 gives unlimited permission to copy, distribute and modify it.
   1369 _ACEOF
   1370   exit
   1371 fi
   1372 
   1373 ## ------------------------ ##
   1374 ## Autoconf initialization. ##
   1375 ## ------------------------ ##
   1376 
   1377 # ac_fn_c_try_compile LINENO
   1378 # --------------------------
   1379 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1380 ac_fn_c_try_compile ()
   1381 {
   1382   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1383   rm -f conftest.$ac_objext
   1384   if { { ac_try="$ac_compile"
   1385 case "(($ac_try" in
   1386   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1387   *) ac_try_echo=$ac_try;;
   1388 esac
   1389 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1390 $as_echo "$ac_try_echo"; } >&5
   1391   (eval "$ac_compile") 2>conftest.err
   1392   ac_status=$?
   1393   if test -s conftest.err; then
   1394     grep -v '^ *+' conftest.err >conftest.er1
   1395     cat conftest.er1 >&5
   1396     mv -f conftest.er1 conftest.err
   1397   fi
   1398   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1399   test $ac_status = 0; } && {
   1400 	 test -z "$ac_c_werror_flag" ||
   1401 	 test ! -s conftest.err
   1402        } && test -s conftest.$ac_objext; then :
   1403   ac_retval=0
   1404 else
   1405   $as_echo "$as_me: failed program was:" >&5
   1406 sed 's/^/| /' conftest.$ac_ext >&5
   1407 
   1408 	ac_retval=1
   1409 fi
   1410   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1411   as_fn_set_status $ac_retval
   1412 
   1413 } # ac_fn_c_try_compile
   1414 
   1415 # ac_fn_c_try_link LINENO
   1416 # -----------------------
   1417 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1418 ac_fn_c_try_link ()
   1419 {
   1420   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1421   rm -f conftest.$ac_objext conftest$ac_exeext
   1422   if { { ac_try="$ac_link"
   1423 case "(($ac_try" in
   1424   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1425   *) ac_try_echo=$ac_try;;
   1426 esac
   1427 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1428 $as_echo "$ac_try_echo"; } >&5
   1429   (eval "$ac_link") 2>conftest.err
   1430   ac_status=$?
   1431   if test -s conftest.err; then
   1432     grep -v '^ *+' conftest.err >conftest.er1
   1433     cat conftest.er1 >&5
   1434     mv -f conftest.er1 conftest.err
   1435   fi
   1436   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1437   test $ac_status = 0; } && {
   1438 	 test -z "$ac_c_werror_flag" ||
   1439 	 test ! -s conftest.err
   1440        } && test -s conftest$ac_exeext && {
   1441 	 test "$cross_compiling" = yes ||
   1442 	 $as_test_x conftest$ac_exeext
   1443        }; then :
   1444   ac_retval=0
   1445 else
   1446   $as_echo "$as_me: failed program was:" >&5
   1447 sed 's/^/| /' conftest.$ac_ext >&5
   1448 
   1449 	ac_retval=1
   1450 fi
   1451   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1452   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1453   # interfere with the next link command; also delete a directory that is
   1454   # left behind by Apple's compiler.  We do this before executing the actions.
   1455   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1456   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1457   as_fn_set_status $ac_retval
   1458 
   1459 } # ac_fn_c_try_link
   1460 
   1461 # ac_fn_c_try_cpp LINENO
   1462 # ----------------------
   1463 # Try to preprocess conftest.$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 $ac_status = 0; } > conftest.i && {
   1483 	 test -z "$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   as_fn_set_status $ac_retval
   1495 
   1496 } # ac_fn_c_try_cpp
   1497 
   1498 # ac_fn_c_try_run LINENO
   1499 # ----------------------
   1500 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1501 # that executables *can* be run.
   1502 ac_fn_c_try_run ()
   1503 {
   1504   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1505   if { { ac_try="$ac_link"
   1506 case "(($ac_try" in
   1507   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1508   *) ac_try_echo=$ac_try;;
   1509 esac
   1510 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1511 $as_echo "$ac_try_echo"; } >&5
   1512   (eval "$ac_link") 2>&5
   1513   ac_status=$?
   1514   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1515   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1516   { { case "(($ac_try" in
   1517   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1518   *) ac_try_echo=$ac_try;;
   1519 esac
   1520 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1521 $as_echo "$ac_try_echo"; } >&5
   1522   (eval "$ac_try") 2>&5
   1523   ac_status=$?
   1524   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1525   test $ac_status = 0; }; }; then :
   1526   ac_retval=0
   1527 else
   1528   $as_echo "$as_me: program exited with status $ac_status" >&5
   1529        $as_echo "$as_me: failed program was:" >&5
   1530 sed 's/^/| /' conftest.$ac_ext >&5
   1531 
   1532        ac_retval=$ac_status
   1533 fi
   1534   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1535   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1536   as_fn_set_status $ac_retval
   1537 
   1538 } # ac_fn_c_try_run
   1539 
   1540 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1541 # -------------------------------------------------------
   1542 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1543 # the include files in INCLUDES and setting the cache variable VAR
   1544 # accordingly.
   1545 ac_fn_c_check_header_mongrel ()
   1546 {
   1547   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1548   if eval "test \"\${$3+set}\"" = set; then :
   1549   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1550 $as_echo_n "checking for $2... " >&6; }
   1551 if eval "test \"\${$3+set}\"" = set; then :
   1552   $as_echo_n "(cached) " >&6
   1553 fi
   1554 eval ac_res=\$$3
   1555 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1556 $as_echo "$ac_res" >&6; }
   1557 else
   1558   # Is the header compilable?
   1559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1560 $as_echo_n "checking $2 usability... " >&6; }
   1561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1562 /* end confdefs.h.  */
   1563 $4
   1564 #include <$2>
   1565 _ACEOF
   1566 if ac_fn_c_try_compile "$LINENO"; then :
   1567   ac_header_compiler=yes
   1568 else
   1569   ac_header_compiler=no
   1570 fi
   1571 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1573 $as_echo "$ac_header_compiler" >&6; }
   1574 
   1575 # Is the header present?
   1576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1577 $as_echo_n "checking $2 presence... " >&6; }
   1578 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1579 /* end confdefs.h.  */
   1580 #include <$2>
   1581 _ACEOF
   1582 if ac_fn_c_try_cpp "$LINENO"; then :
   1583   ac_header_preproc=yes
   1584 else
   1585   ac_header_preproc=no
   1586 fi
   1587 rm -f conftest.err conftest.i conftest.$ac_ext
   1588 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1589 $as_echo "$ac_header_preproc" >&6; }
   1590 
   1591 # So?  What about this header?
   1592 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1593   yes:no: )
   1594     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1595 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1596     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1597 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1598     ;;
   1599   no:yes:* )
   1600     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1601 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1602     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1603 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1604     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1605 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1606     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1607 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1608     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1609 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1610     ;;
   1611 esac
   1612   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1613 $as_echo_n "checking for $2... " >&6; }
   1614 if eval "test \"\${$3+set}\"" = set; then :
   1615   $as_echo_n "(cached) " >&6
   1616 else
   1617   eval "$3=\$ac_header_compiler"
   1618 fi
   1619 eval ac_res=\$$3
   1620 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1621 $as_echo "$ac_res" >&6; }
   1622 fi
   1623   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1624 
   1625 } # ac_fn_c_check_header_mongrel
   1626 
   1627 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1628 # -------------------------------------------------------
   1629 # Tests whether HEADER exists and can be compiled using the include files in
   1630 # INCLUDES, setting the cache variable VAR accordingly.
   1631 ac_fn_c_check_header_compile ()
   1632 {
   1633   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1634   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1635 $as_echo_n "checking for $2... " >&6; }
   1636 if eval "test \"\${$3+set}\"" = set; then :
   1637   $as_echo_n "(cached) " >&6
   1638 else
   1639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1640 /* end confdefs.h.  */
   1641 $4
   1642 #include <$2>
   1643 _ACEOF
   1644 if ac_fn_c_try_compile "$LINENO"; then :
   1645   eval "$3=yes"
   1646 else
   1647   eval "$3=no"
   1648 fi
   1649 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1650 fi
   1651 eval ac_res=\$$3
   1652 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1653 $as_echo "$ac_res" >&6; }
   1654   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1655 
   1656 } # ac_fn_c_check_header_compile
   1657 
   1658 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1659 # -------------------------------------------
   1660 # Tests whether TYPE exists after having included INCLUDES, setting cache
   1661 # variable VAR accordingly.
   1662 ac_fn_c_check_type ()
   1663 {
   1664   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1665   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1666 $as_echo_n "checking for $2... " >&6; }
   1667 if eval "test \"\${$3+set}\"" = set; then :
   1668   $as_echo_n "(cached) " >&6
   1669 else
   1670   eval "$3=no"
   1671   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1672 /* end confdefs.h.  */
   1673 $4
   1674 int
   1675 main ()
   1676 {
   1677 if (sizeof ($2))
   1678 	 return 0;
   1679   ;
   1680   return 0;
   1681 }
   1682 _ACEOF
   1683 if ac_fn_c_try_compile "$LINENO"; then :
   1684   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1685 /* end confdefs.h.  */
   1686 $4
   1687 int
   1688 main ()
   1689 {
   1690 if (sizeof (($2)))
   1691 	    return 0;
   1692   ;
   1693   return 0;
   1694 }
   1695 _ACEOF
   1696 if ac_fn_c_try_compile "$LINENO"; then :
   1697 
   1698 else
   1699   eval "$3=yes"
   1700 fi
   1701 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1702 fi
   1703 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1704 fi
   1705 eval ac_res=\$$3
   1706 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1707 $as_echo "$ac_res" >&6; }
   1708   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1709 
   1710 } # ac_fn_c_check_type
   1711 
   1712 # ac_fn_c_check_func LINENO FUNC VAR
   1713 # ----------------------------------
   1714 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1715 ac_fn_c_check_func ()
   1716 {
   1717   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1718   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1719 $as_echo_n "checking for $2... " >&6; }
   1720 if eval "test \"\${$3+set}\"" = set; then :
   1721   $as_echo_n "(cached) " >&6
   1722 else
   1723   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1724 /* end confdefs.h.  */
   1725 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1726    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1727 #define $2 innocuous_$2
   1728 
   1729 /* System header to define __stub macros and hopefully few prototypes,
   1730     which can conflict with char $2 (); below.
   1731     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1732     <limits.h> exists even on freestanding compilers.  */
   1733 
   1734 #ifdef __STDC__
   1735 # include <limits.h>
   1736 #else
   1737 # include <assert.h>
   1738 #endif
   1739 
   1740 #undef $2
   1741 
   1742 /* Override any GCC internal prototype to avoid an error.
   1743    Use char because int might match the return type of a GCC
   1744    builtin and then its argument prototype would still apply.  */
   1745 #ifdef __cplusplus
   1746 extern "C"
   1747 #endif
   1748 char $2 ();
   1749 /* The GNU C library defines this for functions which it implements
   1750     to always fail with ENOSYS.  Some functions are actually named
   1751     something starting with __ and the normal name is an alias.  */
   1752 #if defined __stub_$2 || defined __stub___$2
   1753 choke me
   1754 #endif
   1755 
   1756 int
   1757 main ()
   1758 {
   1759 return $2 ();
   1760   ;
   1761   return 0;
   1762 }
   1763 _ACEOF
   1764 if ac_fn_c_try_link "$LINENO"; then :
   1765   eval "$3=yes"
   1766 else
   1767   eval "$3=no"
   1768 fi
   1769 rm -f core conftest.err conftest.$ac_objext \
   1770     conftest$ac_exeext conftest.$ac_ext
   1771 fi
   1772 eval ac_res=\$$3
   1773 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1774 $as_echo "$ac_res" >&6; }
   1775   eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   1776 
   1777 } # ac_fn_c_check_func
   1778 cat >config.log <<_ACEOF
   1779 This file contains any messages produced by compilers while
   1780 running configure, to aid debugging if configure makes a mistake.
   1781 
   1782 It was created by less $as_me 1, which was
   1783 generated by GNU Autoconf 2.67.  Invocation command line was
   1784 
   1785   $ $0 $@
   1786 
   1787 _ACEOF
   1788 exec 5>>config.log
   1789 {
   1790 cat <<_ASUNAME
   1791 ## --------- ##
   1792 ## Platform. ##
   1793 ## --------- ##
   1794 
   1795 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1796 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1797 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1798 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1799 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1800 
   1801 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1802 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1803 
   1804 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1805 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1806 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1807 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1808 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1809 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1810 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1811 
   1812 _ASUNAME
   1813 
   1814 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1815 for as_dir in $PATH
   1816 do
   1817   IFS=$as_save_IFS
   1818   test -z "$as_dir" && as_dir=.
   1819     $as_echo "PATH: $as_dir"
   1820   done
   1821 IFS=$as_save_IFS
   1822 
   1823 } >&5
   1824 
   1825 cat >&5 <<_ACEOF
   1826 
   1827 
   1828 ## ----------- ##
   1829 ## Core tests. ##
   1830 ## ----------- ##
   1831 
   1832 _ACEOF
   1833 
   1834 
   1835 # Keep a trace of the command line.
   1836 # Strip out --no-create and --no-recursion so they do not pile up.
   1837 # Strip out --silent because we don't want to record it for future runs.
   1838 # Also quote any args containing shell meta-characters.
   1839 # Make two passes to allow for proper duplicate-argument suppression.
   1840 ac_configure_args=
   1841 ac_configure_args0=
   1842 ac_configure_args1=
   1843 ac_must_keep_next=false
   1844 for ac_pass in 1 2
   1845 do
   1846   for ac_arg
   1847   do
   1848     case $ac_arg in
   1849     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1850     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1851     | -silent | --silent | --silen | --sile | --sil)
   1852       continue ;;
   1853     *\'*)
   1854       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1855     esac
   1856     case $ac_pass in
   1857     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1858     2)
   1859       as_fn_append ac_configure_args1 " '$ac_arg'"
   1860       if test $ac_must_keep_next = true; then
   1861 	ac_must_keep_next=false # Got value, back to normal.
   1862       else
   1863 	case $ac_arg in
   1864 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1865 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1866 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1867 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1868 	    case "$ac_configure_args0 " in
   1869 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1870 	    esac
   1871 	    ;;
   1872 	  -* ) ac_must_keep_next=true ;;
   1873 	esac
   1874       fi
   1875       as_fn_append ac_configure_args " '$ac_arg'"
   1876       ;;
   1877     esac
   1878   done
   1879 done
   1880 { ac_configure_args0=; unset ac_configure_args0;}
   1881 { ac_configure_args1=; unset ac_configure_args1;}
   1882 
   1883 # When interrupted or exit'd, cleanup temporary files, and complete
   1884 # config.log.  We remove comments because anyway the quotes in there
   1885 # would cause problems or look ugly.
   1886 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1887 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1888 trap 'exit_status=$?
   1889   # Save into config.log some information that might help in debugging.
   1890   {
   1891     echo
   1892 
   1893     $as_echo "## ---------------- ##
   1894 ## Cache variables. ##
   1895 ## ---------------- ##"
   1896     echo
   1897     # The following way of writing the cache mishandles newlines in values,
   1898 (
   1899   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1900     eval ac_val=\$$ac_var
   1901     case $ac_val in #(
   1902     *${as_nl}*)
   1903       case $ac_var in #(
   1904       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1905 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1906       esac
   1907       case $ac_var in #(
   1908       _ | IFS | as_nl) ;; #(
   1909       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1910       *) { eval $ac_var=; unset $ac_var;} ;;
   1911       esac ;;
   1912     esac
   1913   done
   1914   (set) 2>&1 |
   1915     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1916     *${as_nl}ac_space=\ *)
   1917       sed -n \
   1918 	"s/'\''/'\''\\\\'\'''\''/g;
   1919 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1920       ;; #(
   1921     *)
   1922       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1923       ;;
   1924     esac |
   1925     sort
   1926 )
   1927     echo
   1928 
   1929     $as_echo "## ----------------- ##
   1930 ## Output variables. ##
   1931 ## ----------------- ##"
   1932     echo
   1933     for ac_var in $ac_subst_vars
   1934     do
   1935       eval ac_val=\$$ac_var
   1936       case $ac_val in
   1937       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1938       esac
   1939       $as_echo "$ac_var='\''$ac_val'\''"
   1940     done | sort
   1941     echo
   1942 
   1943     if test -n "$ac_subst_files"; then
   1944       $as_echo "## ------------------- ##
   1945 ## File substitutions. ##
   1946 ## ------------------- ##"
   1947       echo
   1948       for ac_var in $ac_subst_files
   1949       do
   1950 	eval ac_val=\$$ac_var
   1951 	case $ac_val in
   1952 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1953 	esac
   1954 	$as_echo "$ac_var='\''$ac_val'\''"
   1955       done | sort
   1956       echo
   1957     fi
   1958 
   1959     if test -s confdefs.h; then
   1960       $as_echo "## ----------- ##
   1961 ## confdefs.h. ##
   1962 ## ----------- ##"
   1963       echo
   1964       cat confdefs.h
   1965       echo
   1966     fi
   1967     test "$ac_signal" != 0 &&
   1968       $as_echo "$as_me: caught signal $ac_signal"
   1969     $as_echo "$as_me: exit $exit_status"
   1970   } >&5
   1971   rm -f core *.core core.conftest.* &&
   1972     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1973     exit $exit_status
   1974 ' 0
   1975 for ac_signal in 1 2 13 15; do
   1976   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1977 done
   1978 ac_signal=0
   1979 
   1980 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1981 rm -f -r conftest* confdefs.h
   1982 
   1983 $as_echo "/* confdefs.h */" > confdefs.h
   1984 
   1985 # Predefined preprocessor variables.
   1986 
   1987 cat >>confdefs.h <<_ACEOF
   1988 #define PACKAGE_NAME "$PACKAGE_NAME"
   1989 _ACEOF
   1990 
   1991 cat >>confdefs.h <<_ACEOF
   1992 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1993 _ACEOF
   1994 
   1995 cat >>confdefs.h <<_ACEOF
   1996 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1997 _ACEOF
   1998 
   1999 cat >>confdefs.h <<_ACEOF
   2000 #define PACKAGE_STRING "$PACKAGE_STRING"
   2001 _ACEOF
   2002 
   2003 cat >>confdefs.h <<_ACEOF
   2004 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2005 _ACEOF
   2006 
   2007 cat >>confdefs.h <<_ACEOF
   2008 #define PACKAGE_URL "$PACKAGE_URL"
   2009 _ACEOF
   2010 
   2011 
   2012 # Let the site file select an alternate cache file if it wants to.
   2013 # Prefer an explicitly selected file to automatically selected ones.
   2014 ac_site_file1=NONE
   2015 ac_site_file2=NONE
   2016 if test -n "$CONFIG_SITE"; then
   2017   # We do not want a PATH search for config.site.
   2018   case $CONFIG_SITE in #((
   2019     -*)  ac_site_file1=./$CONFIG_SITE;;
   2020     */*) ac_site_file1=$CONFIG_SITE;;
   2021     *)   ac_site_file1=./$CONFIG_SITE;;
   2022   esac
   2023 elif test "x$prefix" != xNONE; then
   2024   ac_site_file1=$prefix/share/config.site
   2025   ac_site_file2=$prefix/etc/config.site
   2026 else
   2027   ac_site_file1=$ac_default_prefix/share/config.site
   2028   ac_site_file2=$ac_default_prefix/etc/config.site
   2029 fi
   2030 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2031 do
   2032   test "x$ac_site_file" = xNONE && continue
   2033   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2034     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2035 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2036     sed 's/^/| /' "$ac_site_file" >&5
   2037     . "$ac_site_file" \
   2038       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2039 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2040 as_fn_error $? "failed to load site script $ac_site_file
   2041 See \`config.log' for more details" "$LINENO" 5 ; }
   2042   fi
   2043 done
   2044 
   2045 if test -r "$cache_file"; then
   2046   # Some versions of bash will fail to source /dev/null (special files
   2047   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2048   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2049     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2050 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2051     case $cache_file in
   2052       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2053       *)                      . "./$cache_file";;
   2054     esac
   2055   fi
   2056 else
   2057   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2058 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2059   >$cache_file
   2060 fi
   2061 
   2062 # Check that the precious variables saved in the cache have kept the same
   2063 # value.
   2064 ac_cache_corrupted=false
   2065 for ac_var in $ac_precious_vars; do
   2066   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2067   eval ac_new_set=\$ac_env_${ac_var}_set
   2068   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2069   eval ac_new_val=\$ac_env_${ac_var}_value
   2070   case $ac_old_set,$ac_new_set in
   2071     set,)
   2072       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2073 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2074       ac_cache_corrupted=: ;;
   2075     ,set)
   2076       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2077 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2078       ac_cache_corrupted=: ;;
   2079     ,);;
   2080     *)
   2081       if test "x$ac_old_val" != "x$ac_new_val"; then
   2082 	# differences in whitespace do not lead to failure.
   2083 	ac_old_val_w=`echo x $ac_old_val`
   2084 	ac_new_val_w=`echo x $ac_new_val`
   2085 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2086 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2087 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2088 	  ac_cache_corrupted=:
   2089 	else
   2090 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2091 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2092 	  eval $ac_var=\$ac_old_val
   2093 	fi
   2094 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2095 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2096 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2097 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2098       fi;;
   2099   esac
   2100   # Pass precious variables to config.status.
   2101   if test "$ac_new_set" = set; then
   2102     case $ac_new_val in
   2103     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2104     *) ac_arg=$ac_var=$ac_new_val ;;
   2105     esac
   2106     case " $ac_configure_args " in
   2107       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2108       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2109     esac
   2110   fi
   2111 done
   2112 if $ac_cache_corrupted; then
   2113   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2114 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2115   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2116 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2117   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2118 fi
   2119 ## -------------------- ##
   2120 ## Main body of script. ##
   2121 ## -------------------- ##
   2122 
   2123 ac_ext=c
   2124 ac_cpp='$CPP $CPPFLAGS'
   2125 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2126 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2127 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2128 
   2129 
   2130 
   2131 ac_config_headers="$ac_config_headers defines.h"
   2132 
   2133 
   2134 # Checks for programs.
   2135 ac_ext=c
   2136 ac_cpp='$CPP $CPPFLAGS'
   2137 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2138 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2139 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2140 if test -n "$ac_tool_prefix"; then
   2141   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2142 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2144 $as_echo_n "checking for $ac_word... " >&6; }
   2145 if test "${ac_cv_prog_CC+set}" = set; then :
   2146   $as_echo_n "(cached) " >&6
   2147 else
   2148   if test -n "$CC"; then
   2149   ac_cv_prog_CC="$CC" # Let the user override the test.
   2150 else
   2151 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2152 for as_dir in $PATH
   2153 do
   2154   IFS=$as_save_IFS
   2155   test -z "$as_dir" && as_dir=.
   2156     for ac_exec_ext in '' $ac_executable_extensions; do
   2157   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2158     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2159     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2160     break 2
   2161   fi
   2162 done
   2163   done
   2164 IFS=$as_save_IFS
   2165 
   2166 fi
   2167 fi
   2168 CC=$ac_cv_prog_CC
   2169 if test -n "$CC"; then
   2170   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2171 $as_echo "$CC" >&6; }
   2172 else
   2173   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2174 $as_echo "no" >&6; }
   2175 fi
   2176 
   2177 
   2178 fi
   2179 if test -z "$ac_cv_prog_CC"; then
   2180   ac_ct_CC=$CC
   2181   # Extract the first word of "gcc", so it can be a program name with args.
   2182 set dummy gcc; ac_word=$2
   2183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2184 $as_echo_n "checking for $ac_word... " >&6; }
   2185 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   2186   $as_echo_n "(cached) " >&6
   2187 else
   2188   if test -n "$ac_ct_CC"; then
   2189   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2190 else
   2191 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2192 for as_dir in $PATH
   2193 do
   2194   IFS=$as_save_IFS
   2195   test -z "$as_dir" && as_dir=.
   2196     for ac_exec_ext in '' $ac_executable_extensions; do
   2197   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2198     ac_cv_prog_ac_ct_CC="gcc"
   2199     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2200     break 2
   2201   fi
   2202 done
   2203   done
   2204 IFS=$as_save_IFS
   2205 
   2206 fi
   2207 fi
   2208 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2209 if test -n "$ac_ct_CC"; then
   2210   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2211 $as_echo "$ac_ct_CC" >&6; }
   2212 else
   2213   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2214 $as_echo "no" >&6; }
   2215 fi
   2216 
   2217   if test "x$ac_ct_CC" = x; then
   2218     CC=""
   2219   else
   2220     case $cross_compiling:$ac_tool_warned in
   2221 yes:)
   2222 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2223 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2224 ac_tool_warned=yes ;;
   2225 esac
   2226     CC=$ac_ct_CC
   2227   fi
   2228 else
   2229   CC="$ac_cv_prog_CC"
   2230 fi
   2231 
   2232 if test -z "$CC"; then
   2233           if test -n "$ac_tool_prefix"; then
   2234     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2235 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2236 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2237 $as_echo_n "checking for $ac_word... " >&6; }
   2238 if test "${ac_cv_prog_CC+set}" = set; then :
   2239   $as_echo_n "(cached) " >&6
   2240 else
   2241   if test -n "$CC"; then
   2242   ac_cv_prog_CC="$CC" # Let the user override the test.
   2243 else
   2244 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2245 for as_dir in $PATH
   2246 do
   2247   IFS=$as_save_IFS
   2248   test -z "$as_dir" && as_dir=.
   2249     for ac_exec_ext in '' $ac_executable_extensions; do
   2250   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2251     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2252     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2253     break 2
   2254   fi
   2255 done
   2256   done
   2257 IFS=$as_save_IFS
   2258 
   2259 fi
   2260 fi
   2261 CC=$ac_cv_prog_CC
   2262 if test -n "$CC"; then
   2263   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2264 $as_echo "$CC" >&6; }
   2265 else
   2266   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2267 $as_echo "no" >&6; }
   2268 fi
   2269 
   2270 
   2271   fi
   2272 fi
   2273 if test -z "$CC"; then
   2274   # Extract the first word of "cc", so it can be a program name with args.
   2275 set dummy cc; ac_word=$2
   2276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2277 $as_echo_n "checking for $ac_word... " >&6; }
   2278 if test "${ac_cv_prog_CC+set}" = set; then :
   2279   $as_echo_n "(cached) " >&6
   2280 else
   2281   if test -n "$CC"; then
   2282   ac_cv_prog_CC="$CC" # Let the user override the test.
   2283 else
   2284   ac_prog_rejected=no
   2285 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2286 for as_dir in $PATH
   2287 do
   2288   IFS=$as_save_IFS
   2289   test -z "$as_dir" && as_dir=.
   2290     for ac_exec_ext in '' $ac_executable_extensions; do
   2291   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2292     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2293        ac_prog_rejected=yes
   2294        continue
   2295      fi
   2296     ac_cv_prog_CC="cc"
   2297     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2298     break 2
   2299   fi
   2300 done
   2301   done
   2302 IFS=$as_save_IFS
   2303 
   2304 if test $ac_prog_rejected = yes; then
   2305   # We found a bogon in the path, so make sure we never use it.
   2306   set dummy $ac_cv_prog_CC
   2307   shift
   2308   if test $# != 0; then
   2309     # We chose a different compiler from the bogus one.
   2310     # However, it has the same basename, so the bogon will be chosen
   2311     # first if we set CC to just the basename; use the full file name.
   2312     shift
   2313     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2314   fi
   2315 fi
   2316 fi
   2317 fi
   2318 CC=$ac_cv_prog_CC
   2319 if test -n "$CC"; then
   2320   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2321 $as_echo "$CC" >&6; }
   2322 else
   2323   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2324 $as_echo "no" >&6; }
   2325 fi
   2326 
   2327 
   2328 fi
   2329 if test -z "$CC"; then
   2330   if test -n "$ac_tool_prefix"; then
   2331   for ac_prog in cl.exe
   2332   do
   2333     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2334 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2336 $as_echo_n "checking for $ac_word... " >&6; }
   2337 if test "${ac_cv_prog_CC+set}" = set; then :
   2338   $as_echo_n "(cached) " >&6
   2339 else
   2340   if test -n "$CC"; then
   2341   ac_cv_prog_CC="$CC" # Let the user override the test.
   2342 else
   2343 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2344 for as_dir in $PATH
   2345 do
   2346   IFS=$as_save_IFS
   2347   test -z "$as_dir" && as_dir=.
   2348     for ac_exec_ext in '' $ac_executable_extensions; do
   2349   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2350     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2351     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2352     break 2
   2353   fi
   2354 done
   2355   done
   2356 IFS=$as_save_IFS
   2357 
   2358 fi
   2359 fi
   2360 CC=$ac_cv_prog_CC
   2361 if test -n "$CC"; then
   2362   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2363 $as_echo "$CC" >&6; }
   2364 else
   2365   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2366 $as_echo "no" >&6; }
   2367 fi
   2368 
   2369 
   2370     test -n "$CC" && break
   2371   done
   2372 fi
   2373 if test -z "$CC"; then
   2374   ac_ct_CC=$CC
   2375   for ac_prog in cl.exe
   2376 do
   2377   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2378 set dummy $ac_prog; ac_word=$2
   2379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2380 $as_echo_n "checking for $ac_word... " >&6; }
   2381 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   2382   $as_echo_n "(cached) " >&6
   2383 else
   2384   if test -n "$ac_ct_CC"; then
   2385   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2386 else
   2387 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2388 for as_dir in $PATH
   2389 do
   2390   IFS=$as_save_IFS
   2391   test -z "$as_dir" && as_dir=.
   2392     for ac_exec_ext in '' $ac_executable_extensions; do
   2393   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2394     ac_cv_prog_ac_ct_CC="$ac_prog"
   2395     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2396     break 2
   2397   fi
   2398 done
   2399   done
   2400 IFS=$as_save_IFS
   2401 
   2402 fi
   2403 fi
   2404 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2405 if test -n "$ac_ct_CC"; then
   2406   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2407 $as_echo "$ac_ct_CC" >&6; }
   2408 else
   2409   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2410 $as_echo "no" >&6; }
   2411 fi
   2412 
   2413 
   2414   test -n "$ac_ct_CC" && break
   2415 done
   2416 
   2417   if test "x$ac_ct_CC" = x; then
   2418     CC=""
   2419   else
   2420     case $cross_compiling:$ac_tool_warned in
   2421 yes:)
   2422 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2423 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2424 ac_tool_warned=yes ;;
   2425 esac
   2426     CC=$ac_ct_CC
   2427   fi
   2428 fi
   2429 
   2430 fi
   2431 
   2432 
   2433 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2434 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2435 as_fn_error $? "no acceptable C compiler found in \$PATH
   2436 See \`config.log' for more details" "$LINENO" 5 ; }
   2437 
   2438 # Provide some information about the compiler.
   2439 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2440 set X $ac_compile
   2441 ac_compiler=$2
   2442 for ac_option in --version -v -V -qversion; do
   2443   { { ac_try="$ac_compiler $ac_option >&5"
   2444 case "(($ac_try" in
   2445   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2446   *) ac_try_echo=$ac_try;;
   2447 esac
   2448 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2449 $as_echo "$ac_try_echo"; } >&5
   2450   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2451   ac_status=$?
   2452   if test -s conftest.err; then
   2453     sed '10a\
   2454 ... rest of stderr output deleted ...
   2455          10q' conftest.err >conftest.er1
   2456     cat conftest.er1 >&5
   2457   fi
   2458   rm -f conftest.er1 conftest.err
   2459   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2460   test $ac_status = 0; }
   2461 done
   2462 
   2463 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2464 /* end confdefs.h.  */
   2465 
   2466 int
   2467 main ()
   2468 {
   2469 
   2470   ;
   2471   return 0;
   2472 }
   2473 _ACEOF
   2474 ac_clean_files_save=$ac_clean_files
   2475 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2476 # Try to create an executable without -o first, disregard a.out.
   2477 # It will help us diagnose broken compilers, and finding out an intuition
   2478 # of exeext.
   2479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2480 $as_echo_n "checking whether the C compiler works... " >&6; }
   2481 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2482 
   2483 # The possible output files:
   2484 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2485 
   2486 ac_rmfiles=
   2487 for ac_file in $ac_files
   2488 do
   2489   case $ac_file in
   2490     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2491     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2492   esac
   2493 done
   2494 rm -f $ac_rmfiles
   2495 
   2496 if { { ac_try="$ac_link_default"
   2497 case "(($ac_try" in
   2498   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2499   *) ac_try_echo=$ac_try;;
   2500 esac
   2501 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2502 $as_echo "$ac_try_echo"; } >&5
   2503   (eval "$ac_link_default") 2>&5
   2504   ac_status=$?
   2505   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2506   test $ac_status = 0; }; then :
   2507   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2508 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2509 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2510 # so that the user can short-circuit this test for compilers unknown to
   2511 # Autoconf.
   2512 for ac_file in $ac_files ''
   2513 do
   2514   test -f "$ac_file" || continue
   2515   case $ac_file in
   2516     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2517 	;;
   2518     [ab].out )
   2519 	# We found the default executable, but exeext='' is most
   2520 	# certainly right.
   2521 	break;;
   2522     *.* )
   2523 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2524 	then :; else
   2525 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2526 	fi
   2527 	# We set ac_cv_exeext here because the later test for it is not
   2528 	# safe: cross compilers may not add the suffix if given an `-o'
   2529 	# argument, so we may need to know it at that point already.
   2530 	# Even if this section looks crufty: it has the advantage of
   2531 	# actually working.
   2532 	break;;
   2533     * )
   2534 	break;;
   2535   esac
   2536 done
   2537 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2538 
   2539 else
   2540   ac_file=''
   2541 fi
   2542 if test -z "$ac_file"; then :
   2543   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2544 $as_echo "no" >&6; }
   2545 $as_echo "$as_me: failed program was:" >&5
   2546 sed 's/^/| /' conftest.$ac_ext >&5
   2547 
   2548 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2549 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2550 as_fn_error 77 "C compiler cannot create executables
   2551 See \`config.log' for more details" "$LINENO" 5 ; }
   2552 else
   2553   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2554 $as_echo "yes" >&6; }
   2555 fi
   2556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2557 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2559 $as_echo "$ac_file" >&6; }
   2560 ac_exeext=$ac_cv_exeext
   2561 
   2562 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2563 ac_clean_files=$ac_clean_files_save
   2564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2565 $as_echo_n "checking for suffix of executables... " >&6; }
   2566 if { { ac_try="$ac_link"
   2567 case "(($ac_try" in
   2568   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2569   *) ac_try_echo=$ac_try;;
   2570 esac
   2571 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2572 $as_echo "$ac_try_echo"; } >&5
   2573   (eval "$ac_link") 2>&5
   2574   ac_status=$?
   2575   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2576   test $ac_status = 0; }; then :
   2577   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2578 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2579 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2580 # `rm'.
   2581 for ac_file in conftest.exe conftest conftest.*; do
   2582   test -f "$ac_file" || continue
   2583   case $ac_file in
   2584     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2585     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2586 	  break;;
   2587     * ) break;;
   2588   esac
   2589 done
   2590 else
   2591   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2592 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2593 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2594 See \`config.log' for more details" "$LINENO" 5 ; }
   2595 fi
   2596 rm -f conftest conftest$ac_cv_exeext
   2597 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2598 $as_echo "$ac_cv_exeext" >&6; }
   2599 
   2600 rm -f conftest.$ac_ext
   2601 EXEEXT=$ac_cv_exeext
   2602 ac_exeext=$EXEEXT
   2603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2604 /* end confdefs.h.  */
   2605 #include <stdio.h>
   2606 int
   2607 main ()
   2608 {
   2609 FILE *f = fopen ("conftest.out", "w");
   2610  return ferror (f) || fclose (f) != 0;
   2611 
   2612   ;
   2613   return 0;
   2614 }
   2615 _ACEOF
   2616 ac_clean_files="$ac_clean_files conftest.out"
   2617 # Check that the compiler produces executables we can run.  If not, either
   2618 # the compiler is broken, or we cross compile.
   2619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2620 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2621 if test "$cross_compiling" != yes; then
   2622   { { ac_try="$ac_link"
   2623 case "(($ac_try" in
   2624   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2625   *) ac_try_echo=$ac_try;;
   2626 esac
   2627 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2628 $as_echo "$ac_try_echo"; } >&5
   2629   (eval "$ac_link") 2>&5
   2630   ac_status=$?
   2631   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2632   test $ac_status = 0; }
   2633   if { ac_try='./conftest$ac_cv_exeext'
   2634   { { case "(($ac_try" in
   2635   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2636   *) ac_try_echo=$ac_try;;
   2637 esac
   2638 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2639 $as_echo "$ac_try_echo"; } >&5
   2640   (eval "$ac_try") 2>&5
   2641   ac_status=$?
   2642   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2643   test $ac_status = 0; }; }; then
   2644     cross_compiling=no
   2645   else
   2646     if test "$cross_compiling" = maybe; then
   2647 	cross_compiling=yes
   2648     else
   2649 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2650 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2651 as_fn_error $? "cannot run C compiled programs.
   2652 If you meant to cross compile, use \`--host'.
   2653 See \`config.log' for more details" "$LINENO" 5 ; }
   2654     fi
   2655   fi
   2656 fi
   2657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2658 $as_echo "$cross_compiling" >&6; }
   2659 
   2660 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2661 ac_clean_files=$ac_clean_files_save
   2662 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2663 $as_echo_n "checking for suffix of object files... " >&6; }
   2664 if test "${ac_cv_objext+set}" = set; then :
   2665   $as_echo_n "(cached) " >&6
   2666 else
   2667   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2668 /* end confdefs.h.  */
   2669 
   2670 int
   2671 main ()
   2672 {
   2673 
   2674   ;
   2675   return 0;
   2676 }
   2677 _ACEOF
   2678 rm -f conftest.o conftest.obj
   2679 if { { ac_try="$ac_compile"
   2680 case "(($ac_try" in
   2681   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2682   *) ac_try_echo=$ac_try;;
   2683 esac
   2684 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2685 $as_echo "$ac_try_echo"; } >&5
   2686   (eval "$ac_compile") 2>&5
   2687   ac_status=$?
   2688   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2689   test $ac_status = 0; }; then :
   2690   for ac_file in conftest.o conftest.obj conftest.*; do
   2691   test -f "$ac_file" || continue;
   2692   case $ac_file in
   2693     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2694     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2695        break;;
   2696   esac
   2697 done
   2698 else
   2699   $as_echo "$as_me: failed program was:" >&5
   2700 sed 's/^/| /' conftest.$ac_ext >&5
   2701 
   2702 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2703 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2704 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2705 See \`config.log' for more details" "$LINENO" 5 ; }
   2706 fi
   2707 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2708 fi
   2709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2710 $as_echo "$ac_cv_objext" >&6; }
   2711 OBJEXT=$ac_cv_objext
   2712 ac_objext=$OBJEXT
   2713 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2714 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2715 if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   2716   $as_echo_n "(cached) " >&6
   2717 else
   2718   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2719 /* end confdefs.h.  */
   2720 
   2721 int
   2722 main ()
   2723 {
   2724 #ifndef __GNUC__
   2725        choke me
   2726 #endif
   2727 
   2728   ;
   2729   return 0;
   2730 }
   2731 _ACEOF
   2732 if ac_fn_c_try_compile "$LINENO"; then :
   2733   ac_compiler_gnu=yes
   2734 else
   2735   ac_compiler_gnu=no
   2736 fi
   2737 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2738 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2739 
   2740 fi
   2741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2742 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2743 if test $ac_compiler_gnu = yes; then
   2744   GCC=yes
   2745 else
   2746   GCC=
   2747 fi
   2748 ac_test_CFLAGS=${CFLAGS+set}
   2749 ac_save_CFLAGS=$CFLAGS
   2750 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2751 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2752 if test "${ac_cv_prog_cc_g+set}" = set; then :
   2753   $as_echo_n "(cached) " >&6
   2754 else
   2755   ac_save_c_werror_flag=$ac_c_werror_flag
   2756    ac_c_werror_flag=yes
   2757    ac_cv_prog_cc_g=no
   2758    CFLAGS="-g"
   2759    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2760 /* end confdefs.h.  */
   2761 
   2762 int
   2763 main ()
   2764 {
   2765 
   2766   ;
   2767   return 0;
   2768 }
   2769 _ACEOF
   2770 if ac_fn_c_try_compile "$LINENO"; then :
   2771   ac_cv_prog_cc_g=yes
   2772 else
   2773   CFLAGS=""
   2774       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2775 /* end confdefs.h.  */
   2776 
   2777 int
   2778 main ()
   2779 {
   2780 
   2781   ;
   2782   return 0;
   2783 }
   2784 _ACEOF
   2785 if ac_fn_c_try_compile "$LINENO"; then :
   2786 
   2787 else
   2788   ac_c_werror_flag=$ac_save_c_werror_flag
   2789 	 CFLAGS="-g"
   2790 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2791 /* end confdefs.h.  */
   2792 
   2793 int
   2794 main ()
   2795 {
   2796 
   2797   ;
   2798   return 0;
   2799 }
   2800 _ACEOF
   2801 if ac_fn_c_try_compile "$LINENO"; then :
   2802   ac_cv_prog_cc_g=yes
   2803 fi
   2804 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2805 fi
   2806 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2807 fi
   2808 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2809    ac_c_werror_flag=$ac_save_c_werror_flag
   2810 fi
   2811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2812 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2813 if test "$ac_test_CFLAGS" = set; then
   2814   CFLAGS=$ac_save_CFLAGS
   2815 elif test $ac_cv_prog_cc_g = yes; then
   2816   if test "$GCC" = yes; then
   2817     CFLAGS="-g -O2"
   2818   else
   2819     CFLAGS="-g"
   2820   fi
   2821 else
   2822   if test "$GCC" = yes; then
   2823     CFLAGS="-O2"
   2824   else
   2825     CFLAGS=
   2826   fi
   2827 fi
   2828 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2829 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2830 if test "${ac_cv_prog_cc_c89+set}" = set; then :
   2831   $as_echo_n "(cached) " >&6
   2832 else
   2833   ac_cv_prog_cc_c89=no
   2834 ac_save_CC=$CC
   2835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2836 /* end confdefs.h.  */
   2837 #include <stdarg.h>
   2838 #include <stdio.h>
   2839 #include <sys/types.h>
   2840 #include <sys/stat.h>
   2841 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2842 struct buf { int x; };
   2843 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2844 static char *e (p, i)
   2845      char **p;
   2846      int i;
   2847 {
   2848   return p[i];
   2849 }
   2850 static char *f (char * (*g) (char **, int), char **p, ...)
   2851 {
   2852   char *s;
   2853   va_list v;
   2854   va_start (v,p);
   2855   s = g (p, va_arg (v,int));
   2856   va_end (v);
   2857   return s;
   2858 }
   2859 
   2860 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2861    function prototypes and stuff, but not '\xHH' hex character constants.
   2862    These don't provoke an error unfortunately, instead are silently treated
   2863    as 'x'.  The following induces an error, until -std is added to get
   2864    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2865    array size at least.  It's necessary to write '\x00'==0 to get something
   2866    that's true only with -std.  */
   2867 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2868 
   2869 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2870    inside strings and character constants.  */
   2871 #define FOO(x) 'x'
   2872 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2873 
   2874 int test (int i, double x);
   2875 struct s1 {int (*f) (int a);};
   2876 struct s2 {int (*f) (double a);};
   2877 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2878 int argc;
   2879 char **argv;
   2880 int
   2881 main ()
   2882 {
   2883 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   2884   ;
   2885   return 0;
   2886 }
   2887 _ACEOF
   2888 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   2889 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   2890 do
   2891   CC="$ac_save_CC $ac_arg"
   2892   if ac_fn_c_try_compile "$LINENO"; then :
   2893   ac_cv_prog_cc_c89=$ac_arg
   2894 fi
   2895 rm -f core conftest.err conftest.$ac_objext
   2896   test "x$ac_cv_prog_cc_c89" != "xno" && break
   2897 done
   2898 rm -f conftest.$ac_ext
   2899 CC=$ac_save_CC
   2900 
   2901 fi
   2902 # AC_CACHE_VAL
   2903 case "x$ac_cv_prog_cc_c89" in
   2904   x)
   2905     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   2906 $as_echo "none needed" >&6; } ;;
   2907   xno)
   2908     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   2909 $as_echo "unsupported" >&6; } ;;
   2910   *)
   2911     CC="$CC $ac_cv_prog_cc_c89"
   2912     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   2913 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   2914 esac
   2915 if test "x$ac_cv_prog_cc_c89" != xno; then :
   2916 
   2917 fi
   2918 
   2919 ac_ext=c
   2920 ac_cpp='$CPP $CPPFLAGS'
   2921 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2922 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2923 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2924 
   2925 
   2926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
   2927 $as_echo_n "checking for library containing strerror... " >&6; }
   2928 if test "${ac_cv_search_strerror+set}" = set; then :
   2929   $as_echo_n "(cached) " >&6
   2930 else
   2931   ac_func_search_save_LIBS=$LIBS
   2932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2933 /* end confdefs.h.  */
   2934 
   2935 /* Override any GCC internal prototype to avoid an error.
   2936    Use char because int might match the return type of a GCC
   2937    builtin and then its argument prototype would still apply.  */
   2938 #ifdef __cplusplus
   2939 extern "C"
   2940 #endif
   2941 char strerror ();
   2942 int
   2943 main ()
   2944 {
   2945 return strerror ();
   2946   ;
   2947   return 0;
   2948 }
   2949 _ACEOF
   2950 for ac_lib in '' cposix; do
   2951   if test -z "$ac_lib"; then
   2952     ac_res="none required"
   2953   else
   2954     ac_res=-l$ac_lib
   2955     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   2956   fi
   2957   if ac_fn_c_try_link "$LINENO"; then :
   2958   ac_cv_search_strerror=$ac_res
   2959 fi
   2960 rm -f core conftest.err conftest.$ac_objext \
   2961     conftest$ac_exeext
   2962   if test "${ac_cv_search_strerror+set}" = set; then :
   2963   break
   2964 fi
   2965 done
   2966 if test "${ac_cv_search_strerror+set}" = set; then :
   2967 
   2968 else
   2969   ac_cv_search_strerror=no
   2970 fi
   2971 rm conftest.$ac_ext
   2972 LIBS=$ac_func_search_save_LIBS
   2973 fi
   2974 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
   2975 $as_echo "$ac_cv_search_strerror" >&6; }
   2976 ac_res=$ac_cv_search_strerror
   2977 if test "$ac_res" != no; then :
   2978   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   2979 
   2980 fi
   2981 
   2982 ac_ext=c
   2983 ac_cpp='$CPP $CPPFLAGS'
   2984 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2985 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2986 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   2988 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   2989 # On Suns, sometimes $CPP names a directory.
   2990 if test -n "$CPP" && test -d "$CPP"; then
   2991   CPP=
   2992 fi
   2993 if test -z "$CPP"; then
   2994   if test "${ac_cv_prog_CPP+set}" = set; then :
   2995   $as_echo_n "(cached) " >&6
   2996 else
   2997       # Double quotes because CPP needs to be expanded
   2998     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   2999     do
   3000       ac_preproc_ok=false
   3001 for ac_c_preproc_warn_flag in '' yes
   3002 do
   3003   # Use a header file that comes with gcc, so configuring glibc
   3004   # with a fresh cross-compiler works.
   3005   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3006   # <limits.h> exists even on freestanding compilers.
   3007   # On the NeXT, cc -E runs the code through the compiler's parser,
   3008   # not just through cpp. "Syntax error" is here to catch this case.
   3009   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3010 /* end confdefs.h.  */
   3011 #ifdef __STDC__
   3012 # include <limits.h>
   3013 #else
   3014 # include <assert.h>
   3015 #endif
   3016 		     Syntax error
   3017 _ACEOF
   3018 if ac_fn_c_try_cpp "$LINENO"; then :
   3019 
   3020 else
   3021   # Broken: fails on valid input.
   3022 continue
   3023 fi
   3024 rm -f conftest.err conftest.i conftest.$ac_ext
   3025 
   3026   # OK, works on sane cases.  Now check whether nonexistent headers
   3027   # can be detected and how.
   3028   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3029 /* end confdefs.h.  */
   3030 #include <ac_nonexistent.h>
   3031 _ACEOF
   3032 if ac_fn_c_try_cpp "$LINENO"; then :
   3033   # Broken: success on invalid input.
   3034 continue
   3035 else
   3036   # Passes both tests.
   3037 ac_preproc_ok=:
   3038 break
   3039 fi
   3040 rm -f conftest.err conftest.i conftest.$ac_ext
   3041 
   3042 done
   3043 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3044 rm -f conftest.i conftest.err conftest.$ac_ext
   3045 if $ac_preproc_ok; then :
   3046   break
   3047 fi
   3048 
   3049     done
   3050     ac_cv_prog_CPP=$CPP
   3051 
   3052 fi
   3053   CPP=$ac_cv_prog_CPP
   3054 else
   3055   ac_cv_prog_CPP=$CPP
   3056 fi
   3057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3058 $as_echo "$CPP" >&6; }
   3059 ac_preproc_ok=false
   3060 for ac_c_preproc_warn_flag in '' yes
   3061 do
   3062   # Use a header file that comes with gcc, so configuring glibc
   3063   # with a fresh cross-compiler works.
   3064   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3065   # <limits.h> exists even on freestanding compilers.
   3066   # On the NeXT, cc -E runs the code through the compiler's parser,
   3067   # not just through cpp. "Syntax error" is here to catch this case.
   3068   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3069 /* end confdefs.h.  */
   3070 #ifdef __STDC__
   3071 # include <limits.h>
   3072 #else
   3073 # include <assert.h>
   3074 #endif
   3075 		     Syntax error
   3076 _ACEOF
   3077 if ac_fn_c_try_cpp "$LINENO"; then :
   3078 
   3079 else
   3080   # Broken: fails on valid input.
   3081 continue
   3082 fi
   3083 rm -f conftest.err conftest.i conftest.$ac_ext
   3084 
   3085   # OK, works on sane cases.  Now check whether nonexistent headers
   3086   # can be detected and how.
   3087   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3088 /* end confdefs.h.  */
   3089 #include <ac_nonexistent.h>
   3090 _ACEOF
   3091 if ac_fn_c_try_cpp "$LINENO"; then :
   3092   # Broken: success on invalid input.
   3093 continue
   3094 else
   3095   # Passes both tests.
   3096 ac_preproc_ok=:
   3097 break
   3098 fi
   3099 rm -f conftest.err conftest.i conftest.$ac_ext
   3100 
   3101 done
   3102 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3103 rm -f conftest.i conftest.err conftest.$ac_ext
   3104 if $ac_preproc_ok; then :
   3105 
   3106 else
   3107   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3108 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3109 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3110 See \`config.log' for more details" "$LINENO" 5 ; }
   3111 fi
   3112 
   3113 ac_ext=c
   3114 ac_cpp='$CPP $CPPFLAGS'
   3115 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3116 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3117 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3118 
   3119 
   3120 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3121 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3122 if test "${ac_cv_path_GREP+set}" = set; then :
   3123   $as_echo_n "(cached) " >&6
   3124 else
   3125   if test -z "$GREP"; then
   3126   ac_path_GREP_found=false
   3127   # Loop through the user's path and test for each of PROGNAME-LIST
   3128   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3129 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3130 do
   3131   IFS=$as_save_IFS
   3132   test -z "$as_dir" && as_dir=.
   3133     for ac_prog in grep ggrep; do
   3134     for ac_exec_ext in '' $ac_executable_extensions; do
   3135       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3136       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3137 # Check for GNU ac_path_GREP and select it if it is found.
   3138   # Check for GNU $ac_path_GREP
   3139 case `"$ac_path_GREP" --version 2>&1` in
   3140 *GNU*)
   3141   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3142 *)
   3143   ac_count=0
   3144   $as_echo_n 0123456789 >"conftest.in"
   3145   while :
   3146   do
   3147     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3148     mv "conftest.tmp" "conftest.in"
   3149     cp "conftest.in" "conftest.nl"
   3150     $as_echo 'GREP' >> "conftest.nl"
   3151     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3152     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3153     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3154     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3155       # Best one so far, save it but keep looking for a better one
   3156       ac_cv_path_GREP="$ac_path_GREP"
   3157       ac_path_GREP_max=$ac_count
   3158     fi
   3159     # 10*(2^10) chars as input seems more than enough
   3160     test $ac_count -gt 10 && break
   3161   done
   3162   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3163 esac
   3164 
   3165       $ac_path_GREP_found && break 3
   3166     done
   3167   done
   3168   done
   3169 IFS=$as_save_IFS
   3170   if test -z "$ac_cv_path_GREP"; then
   3171     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3172   fi
   3173 else
   3174   ac_cv_path_GREP=$GREP
   3175 fi
   3176 
   3177 fi
   3178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3179 $as_echo "$ac_cv_path_GREP" >&6; }
   3180  GREP="$ac_cv_path_GREP"
   3181 
   3182 
   3183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3184 $as_echo_n "checking for egrep... " >&6; }
   3185 if test "${ac_cv_path_EGREP+set}" = set; then :
   3186   $as_echo_n "(cached) " >&6
   3187 else
   3188   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3189    then ac_cv_path_EGREP="$GREP -E"
   3190    else
   3191      if test -z "$EGREP"; then
   3192   ac_path_EGREP_found=false
   3193   # Loop through the user's path and test for each of PROGNAME-LIST
   3194   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3195 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3196 do
   3197   IFS=$as_save_IFS
   3198   test -z "$as_dir" && as_dir=.
   3199     for ac_prog in egrep; do
   3200     for ac_exec_ext in '' $ac_executable_extensions; do
   3201       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3202       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   3203 # Check for GNU ac_path_EGREP and select it if it is found.
   3204   # Check for GNU $ac_path_EGREP
   3205 case `"$ac_path_EGREP" --version 2>&1` in
   3206 *GNU*)
   3207   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3208 *)
   3209   ac_count=0
   3210   $as_echo_n 0123456789 >"conftest.in"
   3211   while :
   3212   do
   3213     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3214     mv "conftest.tmp" "conftest.in"
   3215     cp "conftest.in" "conftest.nl"
   3216     $as_echo 'EGREP' >> "conftest.nl"
   3217     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3218     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3219     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3220     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3221       # Best one so far, save it but keep looking for a better one
   3222       ac_cv_path_EGREP="$ac_path_EGREP"
   3223       ac_path_EGREP_max=$ac_count
   3224     fi
   3225     # 10*(2^10) chars as input seems more than enough
   3226     test $ac_count -gt 10 && break
   3227   done
   3228   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3229 esac
   3230 
   3231       $ac_path_EGREP_found && break 3
   3232     done
   3233   done
   3234   done
   3235 IFS=$as_save_IFS
   3236   if test -z "$ac_cv_path_EGREP"; then
   3237     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3238   fi
   3239 else
   3240   ac_cv_path_EGREP=$EGREP
   3241 fi
   3242 
   3243    fi
   3244 fi
   3245 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3246 $as_echo "$ac_cv_path_EGREP" >&6; }
   3247  EGREP="$ac_cv_path_EGREP"
   3248 
   3249 
   3250 if test $ac_cv_c_compiler_gnu = yes; then
   3251     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
   3252 $as_echo_n "checking whether $CC needs -traditional... " >&6; }
   3253 if test "${ac_cv_prog_gcc_traditional+set}" = set; then :
   3254   $as_echo_n "(cached) " >&6
   3255 else
   3256     ac_pattern="Autoconf.*'x'"
   3257   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3258 /* end confdefs.h.  */
   3259 #include <sgtty.h>
   3260 Autoconf TIOCGETP
   3261 _ACEOF
   3262 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3263   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3264   ac_cv_prog_gcc_traditional=yes
   3265 else
   3266   ac_cv_prog_gcc_traditional=no
   3267 fi
   3268 rm -f conftest*
   3269 
   3270 
   3271   if test $ac_cv_prog_gcc_traditional = no; then
   3272     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3273 /* end confdefs.h.  */
   3274 #include <termio.h>
   3275 Autoconf TCGETA
   3276 _ACEOF
   3277 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3278   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
   3279   ac_cv_prog_gcc_traditional=yes
   3280 fi
   3281 rm -f conftest*
   3282 
   3283   fi
   3284 fi
   3285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
   3286 $as_echo "$ac_cv_prog_gcc_traditional" >&6; }
   3287   if test $ac_cv_prog_gcc_traditional = yes; then
   3288     CC="$CC -traditional"
   3289   fi
   3290 fi
   3291 
   3292 ac_aux_dir=
   3293 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   3294   if test -f "$ac_dir/install-sh"; then
   3295     ac_aux_dir=$ac_dir
   3296     ac_install_sh="$ac_aux_dir/install-sh -c"
   3297     break
   3298   elif test -f "$ac_dir/install.sh"; then
   3299     ac_aux_dir=$ac_dir
   3300     ac_install_sh="$ac_aux_dir/install.sh -c"
   3301     break
   3302   elif test -f "$ac_dir/shtool"; then
   3303     ac_aux_dir=$ac_dir
   3304     ac_install_sh="$ac_aux_dir/shtool install -c"
   3305     break
   3306   fi
   3307 done
   3308 if test -z "$ac_aux_dir"; then
   3309   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   3310 fi
   3311 
   3312 # These three variables are undocumented and unsupported,
   3313 # and are intended to be withdrawn in a future Autoconf release.
   3314 # They can cause serious problems if a builder's source tree is in a directory
   3315 # whose full name contains unusual characters.
   3316 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   3317 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   3318 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   3319 
   3320 
   3321 # Find a good install program.  We prefer a C program (faster),
   3322 # so one script is as good as another.  But avoid the broken or
   3323 # incompatible versions:
   3324 # SysV /etc/install, /usr/sbin/install
   3325 # SunOS /usr/etc/install
   3326 # IRIX /sbin/install
   3327 # AIX /bin/install
   3328 # AmigaOS /C/install, which installs bootblocks on floppy discs
   3329 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   3330 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   3331 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   3332 # OS/2's system install, which has a completely different semantic
   3333 # ./install, which can be erroneously created by make from ./install.sh.
   3334 # Reject install programs that cannot install multiple files.
   3335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   3336 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   3337 if test -z "$INSTALL"; then
   3338 if test "${ac_cv_path_install+set}" = set; then :
   3339   $as_echo_n "(cached) " >&6
   3340 else
   3341   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3342 for as_dir in $PATH
   3343 do
   3344   IFS=$as_save_IFS
   3345   test -z "$as_dir" && as_dir=.
   3346     # Account for people who put trailing slashes in PATH elements.
   3347 case $as_dir/ in #((
   3348   ./ | .// | /[cC]/* | \
   3349   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   3350   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   3351   /usr/ucb/* ) ;;
   3352   *)
   3353     # OSF1 and SCO ODT 3.0 have their own names for install.
   3354     # Don't use installbsd from OSF since it installs stuff as root
   3355     # by default.
   3356     for ac_prog in ginstall scoinst install; do
   3357       for ac_exec_ext in '' $ac_executable_extensions; do
   3358 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   3359 	  if test $ac_prog = install &&
   3360 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3361 	    # AIX install.  It has an incompatible calling convention.
   3362 	    :
   3363 	  elif test $ac_prog = install &&
   3364 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   3365 	    # program-specific install script used by HP pwplus--don't use.
   3366 	    :
   3367 	  else
   3368 	    rm -rf conftest.one conftest.two conftest.dir
   3369 	    echo one > conftest.one
   3370 	    echo two > conftest.two
   3371 	    mkdir conftest.dir
   3372 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   3373 	      test -s conftest.one && test -s conftest.two &&
   3374 	      test -s conftest.dir/conftest.one &&
   3375 	      test -s conftest.dir/conftest.two
   3376 	    then
   3377 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   3378 	      break 3
   3379 	    fi
   3380 	  fi
   3381 	fi
   3382       done
   3383     done
   3384     ;;
   3385 esac
   3386 
   3387   done
   3388 IFS=$as_save_IFS
   3389 
   3390 rm -rf conftest.one conftest.two conftest.dir
   3391 
   3392 fi
   3393   if test "${ac_cv_path_install+set}" = set; then
   3394     INSTALL=$ac_cv_path_install
   3395   else
   3396     # As a last resort, use the slow shell script.  Don't cache a
   3397     # value for INSTALL within a source directory, because that will
   3398     # break other packages using the cache if that directory is
   3399     # removed, or if the value is a relative name.
   3400     INSTALL=$ac_install_sh
   3401   fi
   3402 fi
   3403 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   3404 $as_echo "$INSTALL" >&6; }
   3405 
   3406 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   3407 # It thinks the first close brace ends the variable substitution.
   3408 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   3409 
   3410 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   3411 
   3412 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   3413 
   3414 
   3415 # Checks for compilation model.
   3416 # Check whether --enable-largefile was given.
   3417 if test "${enable_largefile+set}" = set; then :
   3418   enableval=$enable_largefile;
   3419 fi
   3420 
   3421 if test "$enable_largefile" != no; then
   3422 
   3423   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   3424 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   3425 if test "${ac_cv_sys_largefile_CC+set}" = set; then :
   3426   $as_echo_n "(cached) " >&6
   3427 else
   3428   ac_cv_sys_largefile_CC=no
   3429      if test "$GCC" != yes; then
   3430        ac_save_CC=$CC
   3431        while :; do
   3432 	 # IRIX 6.2 and later do not support large files by default,
   3433 	 # so use the C compiler's -n32 option if that helps.
   3434 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3435 /* end confdefs.h.  */
   3436 #include <sys/types.h>
   3437  /* Check that off_t can represent 2**63 - 1 correctly.
   3438     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3439     since some C++ compilers masquerading as C compilers
   3440     incorrectly reject 9223372036854775807.  */
   3441 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3442   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3443 		       && LARGE_OFF_T % 2147483647 == 1)
   3444 		      ? 1 : -1];
   3445 int
   3446 main ()
   3447 {
   3448 
   3449   ;
   3450   return 0;
   3451 }
   3452 _ACEOF
   3453 	 if ac_fn_c_try_compile "$LINENO"; then :
   3454   break
   3455 fi
   3456 rm -f core conftest.err conftest.$ac_objext
   3457 	 CC="$CC -n32"
   3458 	 if ac_fn_c_try_compile "$LINENO"; then :
   3459   ac_cv_sys_largefile_CC=' -n32'; break
   3460 fi
   3461 rm -f core conftest.err conftest.$ac_objext
   3462 	 break
   3463        done
   3464        CC=$ac_save_CC
   3465        rm -f conftest.$ac_ext
   3466     fi
   3467 fi
   3468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   3469 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   3470   if test "$ac_cv_sys_largefile_CC" != no; then
   3471     CC=$CC$ac_cv_sys_largefile_CC
   3472   fi
   3473 
   3474   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   3475 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   3476 if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
   3477   $as_echo_n "(cached) " >&6
   3478 else
   3479   while :; do
   3480   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3481 /* end confdefs.h.  */
   3482 #include <sys/types.h>
   3483  /* Check that off_t can represent 2**63 - 1 correctly.
   3484     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3485     since some C++ compilers masquerading as C compilers
   3486     incorrectly reject 9223372036854775807.  */
   3487 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3488   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3489 		       && LARGE_OFF_T % 2147483647 == 1)
   3490 		      ? 1 : -1];
   3491 int
   3492 main ()
   3493 {
   3494 
   3495   ;
   3496   return 0;
   3497 }
   3498 _ACEOF
   3499 if ac_fn_c_try_compile "$LINENO"; then :
   3500   ac_cv_sys_file_offset_bits=no; break
   3501 fi
   3502 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3503   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3504 /* end confdefs.h.  */
   3505 #define _FILE_OFFSET_BITS 64
   3506 #include <sys/types.h>
   3507  /* Check that off_t can represent 2**63 - 1 correctly.
   3508     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3509     since some C++ compilers masquerading as C compilers
   3510     incorrectly reject 9223372036854775807.  */
   3511 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3512   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3513 		       && LARGE_OFF_T % 2147483647 == 1)
   3514 		      ? 1 : -1];
   3515 int
   3516 main ()
   3517 {
   3518 
   3519   ;
   3520   return 0;
   3521 }
   3522 _ACEOF
   3523 if ac_fn_c_try_compile "$LINENO"; then :
   3524   ac_cv_sys_file_offset_bits=64; break
   3525 fi
   3526 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3527   ac_cv_sys_file_offset_bits=unknown
   3528   break
   3529 done
   3530 fi
   3531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   3532 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   3533 case $ac_cv_sys_file_offset_bits in #(
   3534   no | unknown) ;;
   3535   *)
   3536 cat >>confdefs.h <<_ACEOF
   3537 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   3538 _ACEOF
   3539 ;;
   3540 esac
   3541 rm -rf conftest*
   3542   if test $ac_cv_sys_file_offset_bits = unknown; then
   3543     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   3544 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   3545 if test "${ac_cv_sys_large_files+set}" = set; then :
   3546   $as_echo_n "(cached) " >&6
   3547 else
   3548   while :; do
   3549   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3550 /* end confdefs.h.  */
   3551 #include <sys/types.h>
   3552  /* Check that off_t can represent 2**63 - 1 correctly.
   3553     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3554     since some C++ compilers masquerading as C compilers
   3555     incorrectly reject 9223372036854775807.  */
   3556 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3557   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3558 		       && LARGE_OFF_T % 2147483647 == 1)
   3559 		      ? 1 : -1];
   3560 int
   3561 main ()
   3562 {
   3563 
   3564   ;
   3565   return 0;
   3566 }
   3567 _ACEOF
   3568 if ac_fn_c_try_compile "$LINENO"; then :
   3569   ac_cv_sys_large_files=no; break
   3570 fi
   3571 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3572   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3573 /* end confdefs.h.  */
   3574 #define _LARGE_FILES 1
   3575 #include <sys/types.h>
   3576  /* Check that off_t can represent 2**63 - 1 correctly.
   3577     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3578     since some C++ compilers masquerading as C compilers
   3579     incorrectly reject 9223372036854775807.  */
   3580 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3581   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3582 		       && LARGE_OFF_T % 2147483647 == 1)
   3583 		      ? 1 : -1];
   3584 int
   3585 main ()
   3586 {
   3587 
   3588   ;
   3589   return 0;
   3590 }
   3591 _ACEOF
   3592 if ac_fn_c_try_compile "$LINENO"; then :
   3593   ac_cv_sys_large_files=1; break
   3594 fi
   3595 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3596   ac_cv_sys_large_files=unknown
   3597   break
   3598 done
   3599 fi
   3600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   3601 $as_echo "$ac_cv_sys_large_files" >&6; }
   3602 case $ac_cv_sys_large_files in #(
   3603   no | unknown) ;;
   3604   *)
   3605 cat >>confdefs.h <<_ACEOF
   3606 #define _LARGE_FILES $ac_cv_sys_large_files
   3607 _ACEOF
   3608 ;;
   3609 esac
   3610 rm -rf conftest*
   3611   fi
   3612 fi
   3613 
   3614 
   3615 # Checks for general libraries.
   3616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgoto in -ltinfo" >&5
   3617 $as_echo_n "checking for tgoto in -ltinfo... " >&6; }
   3618 if test "${ac_cv_lib_tinfo_tgoto+set}" = set; then :
   3619   $as_echo_n "(cached) " >&6
   3620 else
   3621   ac_check_lib_save_LIBS=$LIBS
   3622 LIBS="-ltinfo  $LIBS"
   3623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3624 /* end confdefs.h.  */
   3625 
   3626 /* Override any GCC internal prototype to avoid an error.
   3627    Use char because int might match the return type of a GCC
   3628    builtin and then its argument prototype would still apply.  */
   3629 #ifdef __cplusplus
   3630 extern "C"
   3631 #endif
   3632 char tgoto ();
   3633 int
   3634 main ()
   3635 {
   3636 return tgoto ();
   3637   ;
   3638   return 0;
   3639 }
   3640 _ACEOF
   3641 if ac_fn_c_try_link "$LINENO"; then :
   3642   ac_cv_lib_tinfo_tgoto=yes
   3643 else
   3644   ac_cv_lib_tinfo_tgoto=no
   3645 fi
   3646 rm -f core conftest.err conftest.$ac_objext \
   3647     conftest$ac_exeext conftest.$ac_ext
   3648 LIBS=$ac_check_lib_save_LIBS
   3649 fi
   3650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgoto" >&5
   3651 $as_echo "$ac_cv_lib_tinfo_tgoto" >&6; }
   3652 if test "x$ac_cv_lib_tinfo_tgoto" = x""yes; then :
   3653   have_tinfo=yes
   3654 else
   3655   have_tinfo=no
   3656 fi
   3657 
   3658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lxcurses" >&5
   3659 $as_echo_n "checking for initscr in -lxcurses... " >&6; }
   3660 if test "${ac_cv_lib_xcurses_initscr+set}" = set; then :
   3661   $as_echo_n "(cached) " >&6
   3662 else
   3663   ac_check_lib_save_LIBS=$LIBS
   3664 LIBS="-lxcurses  $LIBS"
   3665 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3666 /* end confdefs.h.  */
   3667 
   3668 /* Override any GCC internal prototype to avoid an error.
   3669    Use char because int might match the return type of a GCC
   3670    builtin and then its argument prototype would still apply.  */
   3671 #ifdef __cplusplus
   3672 extern "C"
   3673 #endif
   3674 char initscr ();
   3675 int
   3676 main ()
   3677 {
   3678 return initscr ();
   3679   ;
   3680   return 0;
   3681 }
   3682 _ACEOF
   3683 if ac_fn_c_try_link "$LINENO"; then :
   3684   ac_cv_lib_xcurses_initscr=yes
   3685 else
   3686   ac_cv_lib_xcurses_initscr=no
   3687 fi
   3688 rm -f core conftest.err conftest.$ac_objext \
   3689     conftest$ac_exeext conftest.$ac_ext
   3690 LIBS=$ac_check_lib_save_LIBS
   3691 fi
   3692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xcurses_initscr" >&5
   3693 $as_echo "$ac_cv_lib_xcurses_initscr" >&6; }
   3694 if test "x$ac_cv_lib_xcurses_initscr" = x""yes; then :
   3695   have_xcurses=yes
   3696 else
   3697   have_xcurses=no
   3698 fi
   3699 
   3700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lncursesw" >&5
   3701 $as_echo_n "checking for initscr in -lncursesw... " >&6; }
   3702 if test "${ac_cv_lib_ncursesw_initscr+set}" = set; then :
   3703   $as_echo_n "(cached) " >&6
   3704 else
   3705   ac_check_lib_save_LIBS=$LIBS
   3706 LIBS="-lncursesw  $LIBS"
   3707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3708 /* end confdefs.h.  */
   3709 
   3710 /* Override any GCC internal prototype to avoid an error.
   3711    Use char because int might match the return type of a GCC
   3712    builtin and then its argument prototype would still apply.  */
   3713 #ifdef __cplusplus
   3714 extern "C"
   3715 #endif
   3716 char initscr ();
   3717 int
   3718 main ()
   3719 {
   3720 return initscr ();
   3721   ;
   3722   return 0;
   3723 }
   3724 _ACEOF
   3725 if ac_fn_c_try_link "$LINENO"; then :
   3726   ac_cv_lib_ncursesw_initscr=yes
   3727 else
   3728   ac_cv_lib_ncursesw_initscr=no
   3729 fi
   3730 rm -f core conftest.err conftest.$ac_objext \
   3731     conftest$ac_exeext conftest.$ac_ext
   3732 LIBS=$ac_check_lib_save_LIBS
   3733 fi
   3734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncursesw_initscr" >&5
   3735 $as_echo "$ac_cv_lib_ncursesw_initscr" >&6; }
   3736 if test "x$ac_cv_lib_ncursesw_initscr" = x""yes; then :
   3737   have_ncursesw=yes
   3738 else
   3739   have_ncursesw=no
   3740 fi
   3741 
   3742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lncurses" >&5
   3743 $as_echo_n "checking for initscr in -lncurses... " >&6; }
   3744 if test "${ac_cv_lib_ncurses_initscr+set}" = set; then :
   3745   $as_echo_n "(cached) " >&6
   3746 else
   3747   ac_check_lib_save_LIBS=$LIBS
   3748 LIBS="-lncurses  $LIBS"
   3749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3750 /* end confdefs.h.  */
   3751 
   3752 /* Override any GCC internal prototype to avoid an error.
   3753    Use char because int might match the return type of a GCC
   3754    builtin and then its argument prototype would still apply.  */
   3755 #ifdef __cplusplus
   3756 extern "C"
   3757 #endif
   3758 char initscr ();
   3759 int
   3760 main ()
   3761 {
   3762 return initscr ();
   3763   ;
   3764   return 0;
   3765 }
   3766 _ACEOF
   3767 if ac_fn_c_try_link "$LINENO"; then :
   3768   ac_cv_lib_ncurses_initscr=yes
   3769 else
   3770   ac_cv_lib_ncurses_initscr=no
   3771 fi
   3772 rm -f core conftest.err conftest.$ac_objext \
   3773     conftest$ac_exeext conftest.$ac_ext
   3774 LIBS=$ac_check_lib_save_LIBS
   3775 fi
   3776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_initscr" >&5
   3777 $as_echo "$ac_cv_lib_ncurses_initscr" >&6; }
   3778 if test "x$ac_cv_lib_ncurses_initscr" = x""yes; then :
   3779   have_ncurses=yes
   3780 else
   3781   have_ncurses=no
   3782 fi
   3783 
   3784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lcurses" >&5
   3785 $as_echo_n "checking for initscr in -lcurses... " >&6; }
   3786 if test "${ac_cv_lib_curses_initscr+set}" = set; then :
   3787   $as_echo_n "(cached) " >&6
   3788 else
   3789   ac_check_lib_save_LIBS=$LIBS
   3790 LIBS="-lcurses  $LIBS"
   3791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3792 /* end confdefs.h.  */
   3793 
   3794 /* Override any GCC internal prototype to avoid an error.
   3795    Use char because int might match the return type of a GCC
   3796    builtin and then its argument prototype would still apply.  */
   3797 #ifdef __cplusplus
   3798 extern "C"
   3799 #endif
   3800 char initscr ();
   3801 int
   3802 main ()
   3803 {
   3804 return initscr ();
   3805   ;
   3806   return 0;
   3807 }
   3808 _ACEOF
   3809 if ac_fn_c_try_link "$LINENO"; then :
   3810   ac_cv_lib_curses_initscr=yes
   3811 else
   3812   ac_cv_lib_curses_initscr=no
   3813 fi
   3814 rm -f core conftest.err conftest.$ac_objext \
   3815     conftest$ac_exeext conftest.$ac_ext
   3816 LIBS=$ac_check_lib_save_LIBS
   3817 fi
   3818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_initscr" >&5
   3819 $as_echo "$ac_cv_lib_curses_initscr" >&6; }
   3820 if test "x$ac_cv_lib_curses_initscr" = x""yes; then :
   3821   have_curses=yes
   3822 else
   3823   have_curses=no
   3824 fi
   3825 
   3826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
   3827 $as_echo_n "checking for tgetent in -ltermcap... " >&6; }
   3828 if test "${ac_cv_lib_termcap_tgetent+set}" = set; then :
   3829   $as_echo_n "(cached) " >&6
   3830 else
   3831   ac_check_lib_save_LIBS=$LIBS
   3832 LIBS="-ltermcap  $LIBS"
   3833 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3834 /* end confdefs.h.  */
   3835 
   3836 /* Override any GCC internal prototype to avoid an error.
   3837    Use char because int might match the return type of a GCC
   3838    builtin and then its argument prototype would still apply.  */
   3839 #ifdef __cplusplus
   3840 extern "C"
   3841 #endif
   3842 char tgetent ();
   3843 int
   3844 main ()
   3845 {
   3846 return tgetent ();
   3847   ;
   3848   return 0;
   3849 }
   3850 _ACEOF
   3851 if ac_fn_c_try_link "$LINENO"; then :
   3852   ac_cv_lib_termcap_tgetent=yes
   3853 else
   3854   ac_cv_lib_termcap_tgetent=no
   3855 fi
   3856 rm -f core conftest.err conftest.$ac_objext \
   3857     conftest$ac_exeext conftest.$ac_ext
   3858 LIBS=$ac_check_lib_save_LIBS
   3859 fi
   3860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
   3861 $as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
   3862 if test "x$ac_cv_lib_termcap_tgetent" = x""yes; then :
   3863   have_termcap=yes
   3864 else
   3865   have_termcap=no
   3866 fi
   3867 
   3868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermlib" >&5
   3869 $as_echo_n "checking for tgetent in -ltermlib... " >&6; }
   3870 if test "${ac_cv_lib_termlib_tgetent+set}" = set; then :
   3871   $as_echo_n "(cached) " >&6
   3872 else
   3873   ac_check_lib_save_LIBS=$LIBS
   3874 LIBS="-ltermlib  $LIBS"
   3875 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3876 /* end confdefs.h.  */
   3877 
   3878 /* Override any GCC internal prototype to avoid an error.
   3879    Use char because int might match the return type of a GCC
   3880    builtin and then its argument prototype would still apply.  */
   3881 #ifdef __cplusplus
   3882 extern "C"
   3883 #endif
   3884 char tgetent ();
   3885 int
   3886 main ()
   3887 {
   3888 return tgetent ();
   3889   ;
   3890   return 0;
   3891 }
   3892 _ACEOF
   3893 if ac_fn_c_try_link "$LINENO"; then :
   3894   ac_cv_lib_termlib_tgetent=yes
   3895 else
   3896   ac_cv_lib_termlib_tgetent=no
   3897 fi
   3898 rm -f core conftest.err conftest.$ac_objext \
   3899     conftest$ac_exeext conftest.$ac_ext
   3900 LIBS=$ac_check_lib_save_LIBS
   3901 fi
   3902 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termlib_tgetent" >&5
   3903 $as_echo "$ac_cv_lib_termlib_tgetent" >&6; }
   3904 if test "x$ac_cv_lib_termlib_tgetent" = x""yes; then :
   3905   have_termlib=yes
   3906 else
   3907   have_termlib=no
   3908 fi
   3909 
   3910 # Regular expressions (regcmp) are in -lgen on Solaris 2,
   3911 # and in -lintl on SCO Unix.
   3912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for regcmp in -lgen" >&5
   3913 $as_echo_n "checking for regcmp in -lgen... " >&6; }
   3914 if test "${ac_cv_lib_gen_regcmp+set}" = set; then :
   3915   $as_echo_n "(cached) " >&6
   3916 else
   3917   ac_check_lib_save_LIBS=$LIBS
   3918 LIBS="-lgen  $LIBS"
   3919 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3920 /* end confdefs.h.  */
   3921 
   3922 /* Override any GCC internal prototype to avoid an error.
   3923    Use char because int might match the return type of a GCC
   3924    builtin and then its argument prototype would still apply.  */
   3925 #ifdef __cplusplus
   3926 extern "C"
   3927 #endif
   3928 char regcmp ();
   3929 int
   3930 main ()
   3931 {
   3932 return regcmp ();
   3933   ;
   3934   return 0;
   3935 }
   3936 _ACEOF
   3937 if ac_fn_c_try_link "$LINENO"; then :
   3938   ac_cv_lib_gen_regcmp=yes
   3939 else
   3940   ac_cv_lib_gen_regcmp=no
   3941 fi
   3942 rm -f core conftest.err conftest.$ac_objext \
   3943     conftest$ac_exeext conftest.$ac_ext
   3944 LIBS=$ac_check_lib_save_LIBS
   3945 fi
   3946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gen_regcmp" >&5
   3947 $as_echo "$ac_cv_lib_gen_regcmp" >&6; }
   3948 if test "x$ac_cv_lib_gen_regcmp" = x""yes; then :
   3949   cat >>confdefs.h <<_ACEOF
   3950 #define HAVE_LIBGEN 1
   3951 _ACEOF
   3952 
   3953   LIBS="-lgen $LIBS"
   3954 
   3955 fi
   3956 
   3957 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for regcmp in -lintl" >&5
   3958 $as_echo_n "checking for regcmp in -lintl... " >&6; }
   3959 if test "${ac_cv_lib_intl_regcmp+set}" = set; then :
   3960   $as_echo_n "(cached) " >&6
   3961 else
   3962   ac_check_lib_save_LIBS=$LIBS
   3963 LIBS="-lintl  $LIBS"
   3964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3965 /* end confdefs.h.  */
   3966 
   3967 /* Override any GCC internal prototype to avoid an error.
   3968    Use char because int might match the return type of a GCC
   3969    builtin and then its argument prototype would still apply.  */
   3970 #ifdef __cplusplus
   3971 extern "C"
   3972 #endif
   3973 char regcmp ();
   3974 int
   3975 main ()
   3976 {
   3977 return regcmp ();
   3978   ;
   3979   return 0;
   3980 }
   3981 _ACEOF
   3982 if ac_fn_c_try_link "$LINENO"; then :
   3983   ac_cv_lib_intl_regcmp=yes
   3984 else
   3985   ac_cv_lib_intl_regcmp=no
   3986 fi
   3987 rm -f core conftest.err conftest.$ac_objext \
   3988     conftest$ac_exeext conftest.$ac_ext
   3989 LIBS=$ac_check_lib_save_LIBS
   3990 fi
   3991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_regcmp" >&5
   3992 $as_echo "$ac_cv_lib_intl_regcmp" >&6; }
   3993 if test "x$ac_cv_lib_intl_regcmp" = x""yes; then :
   3994   cat >>confdefs.h <<_ACEOF
   3995 #define HAVE_LIBINTL 1
   3996 _ACEOF
   3997 
   3998   LIBS="-lintl $LIBS"
   3999 
   4000 fi
   4001 
   4002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for regcmp in -lPW" >&5
   4003 $as_echo_n "checking for regcmp in -lPW... " >&6; }
   4004 if test "${ac_cv_lib_PW_regcmp+set}" = set; then :
   4005   $as_echo_n "(cached) " >&6
   4006 else
   4007   ac_check_lib_save_LIBS=$LIBS
   4008 LIBS="-lPW  $LIBS"
   4009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4010 /* end confdefs.h.  */
   4011 
   4012 /* Override any GCC internal prototype to avoid an error.
   4013    Use char because int might match the return type of a GCC
   4014    builtin and then its argument prototype would still apply.  */
   4015 #ifdef __cplusplus
   4016 extern "C"
   4017 #endif
   4018 char regcmp ();
   4019 int
   4020 main ()
   4021 {
   4022 return regcmp ();
   4023   ;
   4024   return 0;
   4025 }
   4026 _ACEOF
   4027 if ac_fn_c_try_link "$LINENO"; then :
   4028   ac_cv_lib_PW_regcmp=yes
   4029 else
   4030   ac_cv_lib_PW_regcmp=no
   4031 fi
   4032 rm -f core conftest.err conftest.$ac_objext \
   4033     conftest$ac_exeext conftest.$ac_ext
   4034 LIBS=$ac_check_lib_save_LIBS
   4035 fi
   4036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_PW_regcmp" >&5
   4037 $as_echo "$ac_cv_lib_PW_regcmp" >&6; }
   4038 if test "x$ac_cv_lib_PW_regcmp" = x""yes; then :
   4039   cat >>confdefs.h <<_ACEOF
   4040 #define HAVE_LIBPW 1
   4041 _ACEOF
   4042 
   4043   LIBS="-lPW $LIBS"
   4044 
   4045 fi
   4046 
   4047 
   4048 # Checks for terminal libraries
   4049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working terminal libraries" >&5
   4050 $as_echo_n "checking for working terminal libraries... " >&6; }
   4051 TERMLIBS=
   4052 
   4053 # Check for systems where curses is broken.
   4054 curses_broken=0
   4055 if test x`uname -s` = "xHP-UX" >/dev/null 2>&1; then
   4056 if test x`uname -r` = "xB.11.00" >/dev/null 2>&1; then
   4057    curses_broken=1
   4058 fi
   4059 if test x`uname -r` = "xB.11.11" >/dev/null 2>&1; then
   4060    curses_broken=1
   4061 fi
   4062 fi
   4063 
   4064 if test $curses_broken = 0; then
   4065 
   4066 # -- Try tinfo.
   4067 if test "x$TERMLIBS" = x; then
   4068   if test $have_tinfo = yes; then
   4069     TERMLIBS="-ltinfo"
   4070     SAVE_LIBS=$LIBS
   4071     LIBS="$LIBS $TERMLIBS"
   4072     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4073 /* end confdefs.h.  */
   4074 
   4075 int
   4076 main ()
   4077 {
   4078 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4079   ;
   4080   return 0;
   4081 }
   4082 _ACEOF
   4083 if ac_fn_c_try_link "$LINENO"; then :
   4084   termok=yes
   4085 else
   4086   termok=no
   4087 fi
   4088 rm -f core conftest.err conftest.$ac_objext \
   4089     conftest$ac_exeext conftest.$ac_ext
   4090     LIBS=$SAVE_LIBS
   4091     if test $termok = no; then TERMLIBS=""; fi
   4092   fi
   4093 fi
   4094 
   4095 # -- Try xcurses.
   4096 if test "x$TERMLIBS" = x; then
   4097   if test $have_xcurses = yes; then
   4098     TERMLIBS="-lxcurses"
   4099     SAVE_LIBS=$LIBS
   4100     LIBS="$LIBS $TERMLIBS"
   4101     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4102 /* end confdefs.h.  */
   4103 
   4104 int
   4105 main ()
   4106 {
   4107 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4108   ;
   4109   return 0;
   4110 }
   4111 _ACEOF
   4112 if ac_fn_c_try_link "$LINENO"; then :
   4113   termok=yes
   4114 else
   4115   termok=no
   4116 fi
   4117 rm -f core conftest.err conftest.$ac_objext \
   4118     conftest$ac_exeext conftest.$ac_ext
   4119     LIBS=$SAVE_LIBS
   4120     if test $termok = no; then TERMLIBS=""; fi
   4121   fi
   4122 fi
   4123 
   4124 # -- Try ncursesw.
   4125 if test "x$TERMLIBS" = x; then
   4126   if test $have_ncursesw = yes; then
   4127     TERMLIBS="-lncursesw"
   4128     SAVE_LIBS=$LIBS
   4129     LIBS="$LIBS $TERMLIBS"
   4130     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4131 /* end confdefs.h.  */
   4132 
   4133 int
   4134 main ()
   4135 {
   4136 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4137   ;
   4138   return 0;
   4139 }
   4140 _ACEOF
   4141 if ac_fn_c_try_link "$LINENO"; then :
   4142   termok=yes
   4143 else
   4144   termok=no
   4145 fi
   4146 rm -f core conftest.err conftest.$ac_objext \
   4147     conftest$ac_exeext conftest.$ac_ext
   4148     LIBS=$SAVE_LIBS
   4149     if test $termok = no; then TERMLIBS=""; fi
   4150   fi
   4151 fi
   4152 
   4153 # -- Try ncurses.
   4154 if test "x$TERMLIBS" = x; then
   4155   if test $have_ncurses = yes; then
   4156     TERMLIBS="-lncurses"
   4157     SAVE_LIBS=$LIBS
   4158     LIBS="$LIBS $TERMLIBS"
   4159     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4160 /* end confdefs.h.  */
   4161 
   4162 int
   4163 main ()
   4164 {
   4165 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4166   ;
   4167   return 0;
   4168 }
   4169 _ACEOF
   4170 if ac_fn_c_try_link "$LINENO"; then :
   4171   termok=yes
   4172 else
   4173   termok=no
   4174 fi
   4175 rm -f core conftest.err conftest.$ac_objext \
   4176     conftest$ac_exeext conftest.$ac_ext
   4177     LIBS=$SAVE_LIBS
   4178     if test $termok = no; then TERMLIBS=""; fi
   4179   fi
   4180 fi
   4181 
   4182 # -- Try curses.
   4183 if test "x$TERMLIBS" = x; then
   4184   if test $have_curses = yes; then
   4185     TERMLIBS="-lcurses"
   4186     SAVE_LIBS=$LIBS
   4187     LIBS="$LIBS $TERMLIBS"
   4188     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4189 /* end confdefs.h.  */
   4190 
   4191 int
   4192 main ()
   4193 {
   4194 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4195   ;
   4196   return 0;
   4197 }
   4198 _ACEOF
   4199 if ac_fn_c_try_link "$LINENO"; then :
   4200   termok=yes
   4201 else
   4202   termok=no
   4203 fi
   4204 rm -f core conftest.err conftest.$ac_objext \
   4205     conftest$ac_exeext conftest.$ac_ext
   4206     LIBS=$SAVE_LIBS
   4207     if test $termok = no; then TERMLIBS=""; fi
   4208   fi
   4209 fi
   4210 
   4211 # -- Try curses & termcap.
   4212 if test "x$TERMLIBS" = x; then
   4213   if test $have_curses = yes; then
   4214   if test $have_termcap = yes; then
   4215     TERMLIBS="-lcurses -ltermcap"
   4216     SAVE_LIBS=$LIBS
   4217     LIBS="$LIBS $TERMLIBS"
   4218     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4219 /* end confdefs.h.  */
   4220 
   4221 int
   4222 main ()
   4223 {
   4224 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4225   ;
   4226   return 0;
   4227 }
   4228 _ACEOF
   4229 if ac_fn_c_try_link "$LINENO"; then :
   4230   termok=yes
   4231 else
   4232   termok=no
   4233 fi
   4234 rm -f core conftest.err conftest.$ac_objext \
   4235     conftest$ac_exeext conftest.$ac_ext
   4236     LIBS=$SAVE_LIBS
   4237     if test $termok = no; then TERMLIBS=""; fi
   4238   fi
   4239   fi
   4240 fi
   4241 fi
   4242 
   4243 # -- Try termcap.
   4244 if test "x$TERMLIBS" = x; then
   4245   if test $have_termcap = yes; then
   4246     TERMLIBS="-ltermcap"
   4247     SAVE_LIBS=$LIBS
   4248     LIBS="$LIBS $TERMLIBS"
   4249     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4250 /* end confdefs.h.  */
   4251 
   4252 int
   4253 main ()
   4254 {
   4255 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4256   ;
   4257   return 0;
   4258 }
   4259 _ACEOF
   4260 if ac_fn_c_try_link "$LINENO"; then :
   4261   termok=yes
   4262 else
   4263   termok=no
   4264 fi
   4265 rm -f core conftest.err conftest.$ac_objext \
   4266     conftest$ac_exeext conftest.$ac_ext
   4267     LIBS=$SAVE_LIBS
   4268     if test $termok = no; then TERMLIBS=""; fi
   4269   fi
   4270 fi
   4271 
   4272 # -- Try termlib.
   4273 if test "x$TERMLIBS" = x; then
   4274   if test $have_termlib = yes; then
   4275     TERMLIBS="-lcurses -ltermlib"
   4276     SAVE_LIBS=$LIBS
   4277     LIBS="$LIBS $TERMLIBS"
   4278     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4279 /* end confdefs.h.  */
   4280 
   4281 int
   4282 main ()
   4283 {
   4284 tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
   4285   ;
   4286   return 0;
   4287 }
   4288 _ACEOF
   4289 if ac_fn_c_try_link "$LINENO"; then :
   4290   termok=yes
   4291 else
   4292   termok=no
   4293 fi
   4294 rm -f core conftest.err conftest.$ac_objext \
   4295     conftest$ac_exeext conftest.$ac_ext
   4296     LIBS=$SAVE_LIBS
   4297     if test $termok = no; then TERMLIBS=""; fi
   4298   fi
   4299 fi
   4300 
   4301 if test "x$TERMLIBS" = x; then
   4302   { $as_echo "$as_me:${as_lineno-$LINENO}: result: Cannot find terminal libraries - configure failed" >&5
   4303 $as_echo "Cannot find terminal libraries - configure failed" >&6; }
   4304   exit 1
   4305 fi
   4306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: using $TERMLIBS" >&5
   4307 $as_echo "using $TERMLIBS" >&6; }
   4308 LIBS="$LIBS $TERMLIBS"
   4309 
   4310 # Checks for header files.
   4311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4312 $as_echo_n "checking for ANSI C header files... " >&6; }
   4313 if test "${ac_cv_header_stdc+set}" = set; then :
   4314   $as_echo_n "(cached) " >&6
   4315 else
   4316   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4317 /* end confdefs.h.  */
   4318 #include <stdlib.h>
   4319 #include <stdarg.h>
   4320 #include <string.h>
   4321 #include <float.h>
   4322 
   4323 int
   4324 main ()
   4325 {
   4326 
   4327   ;
   4328   return 0;
   4329 }
   4330 _ACEOF
   4331 if ac_fn_c_try_compile "$LINENO"; then :
   4332   ac_cv_header_stdc=yes
   4333 else
   4334   ac_cv_header_stdc=no
   4335 fi
   4336 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4337 
   4338 if test $ac_cv_header_stdc = yes; then
   4339   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4340   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4341 /* end confdefs.h.  */
   4342 #include <string.h>
   4343 
   4344 _ACEOF
   4345 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4346   $EGREP "memchr" >/dev/null 2>&1; then :
   4347 
   4348 else
   4349   ac_cv_header_stdc=no
   4350 fi
   4351 rm -f conftest*
   4352 
   4353 fi
   4354 
   4355 if test $ac_cv_header_stdc = yes; then
   4356   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4357   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4358 /* end confdefs.h.  */
   4359 #include <stdlib.h>
   4360 
   4361 _ACEOF
   4362 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4363   $EGREP "free" >/dev/null 2>&1; then :
   4364 
   4365 else
   4366   ac_cv_header_stdc=no
   4367 fi
   4368 rm -f conftest*
   4369 
   4370 fi
   4371 
   4372 if test $ac_cv_header_stdc = yes; then
   4373   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4374   if test "$cross_compiling" = yes; then :
   4375   :
   4376 else
   4377   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4378 /* end confdefs.h.  */
   4379 #include <ctype.h>
   4380 #include <stdlib.h>
   4381 #if ((' ' & 0x0FF) == 0x020)
   4382 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4383 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4384 #else
   4385 # define ISLOWER(c) \
   4386 		   (('a' <= (c) && (c) <= 'i') \
   4387 		     || ('j' <= (c) && (c) <= 'r') \
   4388 		     || ('s' <= (c) && (c) <= 'z'))
   4389 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4390 #endif
   4391 
   4392 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4393 int
   4394 main ()
   4395 {
   4396   int i;
   4397   for (i = 0; i < 256; i++)
   4398     if (XOR (islower (i), ISLOWER (i))
   4399 	|| toupper (i) != TOUPPER (i))
   4400       return 2;
   4401   return 0;
   4402 }
   4403 _ACEOF
   4404 if ac_fn_c_try_run "$LINENO"; then :
   4405 
   4406 else
   4407   ac_cv_header_stdc=no
   4408 fi
   4409 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4410   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4411 fi
   4412 
   4413 fi
   4414 fi
   4415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4416 $as_echo "$ac_cv_header_stdc" >&6; }
   4417 if test $ac_cv_header_stdc = yes; then
   4418 
   4419 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4420 
   4421 fi
   4422 
   4423 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4424 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4425 		  inttypes.h stdint.h unistd.h
   4426 do :
   4427   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4428 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4429 "
   4430 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4431   cat >>confdefs.h <<_ACEOF
   4432 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4433 _ACEOF
   4434 
   4435 fi
   4436 
   4437 done
   4438 
   4439 
   4440 for ac_header in ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h wctype.h
   4441 do :
   4442   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4443 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4444 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4445   cat >>confdefs.h <<_ACEOF
   4446 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4447 _ACEOF
   4448 
   4449 fi
   4450 
   4451 done
   4452 
   4453 
   4454 # Checks for typedefs, structures, and compiler characteristics.
   4455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
   4456 $as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
   4457 if test "${ac_cv_header_stat_broken+set}" = set; then :
   4458   $as_echo_n "(cached) " >&6
   4459 else
   4460   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4461 /* end confdefs.h.  */
   4462 #include <sys/types.h>
   4463 #include <sys/stat.h>
   4464 
   4465 #if defined S_ISBLK && defined S_IFDIR
   4466 extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
   4467 #endif
   4468 
   4469 #if defined S_ISBLK && defined S_IFCHR
   4470 extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
   4471 #endif
   4472 
   4473 #if defined S_ISLNK && defined S_IFREG
   4474 extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
   4475 #endif
   4476 
   4477 #if defined S_ISSOCK && defined S_IFREG
   4478 extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
   4479 #endif
   4480 
   4481 _ACEOF
   4482 if ac_fn_c_try_compile "$LINENO"; then :
   4483   ac_cv_header_stat_broken=no
   4484 else
   4485   ac_cv_header_stat_broken=yes
   4486 fi
   4487 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4488 fi
   4489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
   4490 $as_echo "$ac_cv_header_stat_broken" >&6; }
   4491 if test $ac_cv_header_stat_broken = yes; then
   4492 
   4493 $as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
   4494 
   4495 fi
   4496 
   4497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
   4498 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
   4499 if test "${ac_cv_c_const+set}" = set; then :
   4500   $as_echo_n "(cached) " >&6
   4501 else
   4502   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4503 /* end confdefs.h.  */
   4504 
   4505 int
   4506 main ()
   4507 {
   4508 /* FIXME: Include the comments suggested by Paul. */
   4509 #ifndef __cplusplus
   4510   /* Ultrix mips cc rejects this.  */
   4511   typedef int charset[2];
   4512   const charset cs;
   4513   /* SunOS 4.1.1 cc rejects this.  */
   4514   char const *const *pcpcc;
   4515   char **ppc;
   4516   /* NEC SVR4.0.2 mips cc rejects this.  */
   4517   struct point {int x, y;};
   4518   static struct point const zero = {0,0};
   4519   /* AIX XL C 1.02.0.0 rejects this.
   4520      It does not let you subtract one const X* pointer from another in
   4521      an arm of an if-expression whose if-part is not a constant
   4522      expression */
   4523   const char *g = "string";
   4524   pcpcc = &g + (g ? g-g : 0);
   4525   /* HPUX 7.0 cc rejects these. */
   4526   ++pcpcc;
   4527   ppc = (char**) pcpcc;
   4528   pcpcc = (char const *const *) ppc;
   4529   { /* SCO 3.2v4 cc rejects this.  */
   4530     char *t;
   4531     char const *s = 0 ? (char *) 0 : (char const *) 0;
   4532 
   4533     *t++ = 0;
   4534     if (s) return 0;
   4535   }
   4536   { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
   4537     int x[] = {25, 17};
   4538     const int *foo = &x[0];
   4539     ++foo;
   4540   }
   4541   { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
   4542     typedef const int *iptr;
   4543     iptr p = 0;
   4544     ++p;
   4545   }
   4546   { /* AIX XL C 1.02.0.0 rejects this saying
   4547        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
   4548     struct s { int j; const int *ap[3]; };
   4549     struct s *b; b->j = 5;
   4550   }
   4551   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
   4552     const int foo = 10;
   4553     if (!foo) return 0;
   4554   }
   4555   return !cs[0] && !zero.x;
   4556 #endif
   4557 
   4558   ;
   4559   return 0;
   4560 }
   4561 _ACEOF
   4562 if ac_fn_c_try_compile "$LINENO"; then :
   4563   ac_cv_c_const=yes
   4564 else
   4565   ac_cv_c_const=no
   4566 fi
   4567 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4568 fi
   4569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
   4570 $as_echo "$ac_cv_c_const" >&6; }
   4571 if test $ac_cv_c_const = no; then
   4572 
   4573 $as_echo "#define const /**/" >>confdefs.h
   4574 
   4575 fi
   4576 
   4577 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
   4578 if test "x$ac_cv_type_off_t" = x""yes; then :
   4579 
   4580 else
   4581 
   4582 cat >>confdefs.h <<_ACEOF
   4583 #define off_t long int
   4584 _ACEOF
   4585 
   4586 fi
   4587 
   4588 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
   4589 if test "x$ac_cv_type_size_t" = x""yes; then :
   4590 
   4591 else
   4592 
   4593 cat >>confdefs.h <<_ACEOF
   4594 #define size_t unsigned int
   4595 _ACEOF
   4596 
   4597 fi
   4598 
   4599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
   4600 $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
   4601 if test "${ac_cv_header_time+set}" = set; then :
   4602   $as_echo_n "(cached) " >&6
   4603 else
   4604   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4605 /* end confdefs.h.  */
   4606 #include <sys/types.h>
   4607 #include <sys/time.h>
   4608 #include <time.h>
   4609 
   4610 int
   4611 main ()
   4612 {
   4613 if ((struct tm *) 0)
   4614 return 0;
   4615   ;
   4616   return 0;
   4617 }
   4618 _ACEOF
   4619 if ac_fn_c_try_compile "$LINENO"; then :
   4620   ac_cv_header_time=yes
   4621 else
   4622   ac_cv_header_time=no
   4623 fi
   4624 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4625 fi
   4626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
   4627 $as_echo "$ac_cv_header_time" >&6; }
   4628 if test $ac_cv_header_time = yes; then
   4629 
   4630 $as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
   4631 
   4632 fi
   4633 
   4634 
   4635 # Autoheader templates for symbols defined later by AC_DEFINE.
   4636 
   4637 
   4638 
   4639 
   4640 
   4641 
   4642 
   4643 
   4644 
   4645 
   4646 
   4647 
   4648 
   4649 
   4650 
   4651 
   4652 
   4653 
   4654 
   4655 
   4656 
   4657 
   4658 
   4659 
   4660 
   4661 
   4662 
   4663 
   4664 # Checks for identifiers.
   4665 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
   4666 if test "x$ac_cv_type_off_t" = x""yes; then :
   4667 
   4668 else
   4669 
   4670 cat >>confdefs.h <<_ACEOF
   4671 #define off_t long int
   4672 _ACEOF
   4673 
   4674 fi
   4675 
   4676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for void" >&5
   4677 $as_echo_n "checking for void... " >&6; }
   4678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4679 /* end confdefs.h.  */
   4680 
   4681 int
   4682 main ()
   4683 {
   4684 void *foo = 0;
   4685   ;
   4686   return 0;
   4687 }
   4688 _ACEOF
   4689 if ac_fn_c_try_compile "$LINENO"; then :
   4690   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4691 $as_echo "yes" >&6; }; $as_echo "#define HAVE_VOID 1" >>confdefs.h
   4692 
   4693 else
   4694   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4695 $as_echo "no" >&6; }
   4696 fi
   4697 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for const" >&5
   4699 $as_echo_n "checking for const... " >&6; }
   4700 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4701 /* end confdefs.h.  */
   4702 
   4703 int
   4704 main ()
   4705 {
   4706 const int foo = 0;
   4707   ;
   4708   return 0;
   4709 }
   4710 _ACEOF
   4711 if ac_fn_c_try_compile "$LINENO"; then :
   4712   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4713 $as_echo "yes" >&6; }; $as_echo "#define HAVE_CONST 1" >>confdefs.h
   4714 
   4715 else
   4716   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4717 $as_echo "no" >&6; }
   4718 fi
   4719 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for time_t" >&5
   4721 $as_echo_n "checking for time_t... " >&6; }
   4722 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4723 /* end confdefs.h.  */
   4724 #include <time.h>
   4725 int
   4726 main ()
   4727 {
   4728 time_t t = 0;
   4729   ;
   4730   return 0;
   4731 }
   4732 _ACEOF
   4733 if ac_fn_c_try_compile "$LINENO"; then :
   4734   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4735 $as_echo "yes" >&6; }; $as_echo "#define HAVE_TIME_T 1" >>confdefs.h
   4736 
   4737 else
   4738   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4739 $as_echo "no" >&6; }
   4740 fi
   4741 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for st_ino in struct stat" >&5
   4743 $as_echo_n "checking for st_ino in struct stat... " >&6; }
   4744 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4745 /* end confdefs.h.  */
   4746 #include <sys/types.h>
   4747 #include <sys/stat.h>
   4748 int
   4749 main ()
   4750 {
   4751 struct stat s; dev_t dev = s.st_dev; ino_t ino = s.st_ino;
   4752   ;
   4753   return 0;
   4754 }
   4755 _ACEOF
   4756 if ac_fn_c_try_compile "$LINENO"; then :
   4757   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4758 $as_echo "yes" >&6; }; $as_echo "#define HAVE_STAT_INO 1" >>confdefs.h
   4759 
   4760 else
   4761   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4762 $as_echo "no" >&6; }
   4763 fi
   4764 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4765 
   4766 # Checks for library functions.
   4767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
   4768 $as_echo_n "checking return type of signal handlers... " >&6; }
   4769 if test "${ac_cv_type_signal+set}" = set; then :
   4770   $as_echo_n "(cached) " >&6
   4771 else
   4772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4773 /* end confdefs.h.  */
   4774 #include <sys/types.h>
   4775 #include <signal.h>
   4776 
   4777 int
   4778 main ()
   4779 {
   4780 return *(signal (0, 0)) (0) == 1;
   4781   ;
   4782   return 0;
   4783 }
   4784 _ACEOF
   4785 if ac_fn_c_try_compile "$LINENO"; then :
   4786   ac_cv_type_signal=int
   4787 else
   4788   ac_cv_type_signal=void
   4789 fi
   4790 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4791 fi
   4792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
   4793 $as_echo "$ac_cv_type_signal" >&6; }
   4794 
   4795 cat >>confdefs.h <<_ACEOF
   4796 #define RETSIGTYPE $ac_cv_type_signal
   4797 _ACEOF
   4798 
   4799 
   4800 for ac_func in fsync popen _setjmp sigprocmask sigsetmask snprintf stat system fchmod
   4801 do :
   4802   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4803 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4804 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   4805   cat >>confdefs.h <<_ACEOF
   4806 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4807 _ACEOF
   4808 
   4809 fi
   4810 done
   4811 
   4812 
   4813 # AC_CHECK_FUNCS may not work for inline functions, so test these separately.
   4814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for memcpy" >&5
   4815 $as_echo_n "checking for memcpy... " >&6; }
   4816 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4817 /* end confdefs.h.  */
   4818 
   4819 #if HAVE_STRING_H
   4820 #include <string.h>
   4821 #endif
   4822 int
   4823 main ()
   4824 {
   4825 memcpy(0,0,0);
   4826   ;
   4827   return 0;
   4828 }
   4829 _ACEOF
   4830 if ac_fn_c_try_link "$LINENO"; then :
   4831   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4832 $as_echo "yes" >&6; }; $as_echo "#define HAVE_MEMCPY 1" >>confdefs.h
   4833 
   4834 else
   4835   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4836 $as_echo "no" >&6; }
   4837 fi
   4838 rm -f core conftest.err conftest.$ac_objext \
   4839     conftest$ac_exeext conftest.$ac_ext
   4840 
   4841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strchr" >&5
   4842 $as_echo_n "checking for strchr... " >&6; }
   4843 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4844 /* end confdefs.h.  */
   4845 
   4846 #if HAVE_STRING_H
   4847 #include <string.h>
   4848 #endif
   4849 int
   4850 main ()
   4851 {
   4852 strchr("x",'x');
   4853   ;
   4854   return 0;
   4855 }
   4856 _ACEOF
   4857 if ac_fn_c_try_link "$LINENO"; then :
   4858   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4859 $as_echo "yes" >&6; }; $as_echo "#define HAVE_STRCHR 1" >>confdefs.h
   4860 
   4861 else
   4862   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4863 $as_echo "no" >&6; }
   4864 fi
   4865 rm -f core conftest.err conftest.$ac_objext \
   4866     conftest$ac_exeext conftest.$ac_ext
   4867 
   4868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strstr" >&5
   4869 $as_echo_n "checking for strstr... " >&6; }
   4870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4871 /* end confdefs.h.  */
   4872 
   4873 #if HAVE_STRING_H
   4874 #include <string.h>
   4875 #endif
   4876 int
   4877 main ()
   4878 {
   4879 strstr("x","x");
   4880   ;
   4881   return 0;
   4882 }
   4883 _ACEOF
   4884 if ac_fn_c_try_link "$LINENO"; then :
   4885   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4886 $as_echo "yes" >&6; }; $as_echo "#define HAVE_STRSTR 1" >>confdefs.h
   4887 
   4888 else
   4889   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4890 $as_echo "no" >&6; }
   4891 fi
   4892 rm -f core conftest.err conftest.$ac_objext \
   4893     conftest$ac_exeext conftest.$ac_ext
   4894 
   4895 # Some systems have termios.h but not the corresponding functions.
   4896 ac_fn_c_check_func "$LINENO" "tcgetattr" "ac_cv_func_tcgetattr"
   4897 if test "x$ac_cv_func_tcgetattr" = x""yes; then :
   4898   $as_echo "#define HAVE_TERMIOS_FUNCS 1" >>confdefs.h
   4899 
   4900 fi
   4901 
   4902 
   4903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fileno" >&5
   4904 $as_echo_n "checking for fileno... " >&6; }
   4905 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4906 /* end confdefs.h.  */
   4907 
   4908 #if HAVE_STDIO_H
   4909 #include <stdio.h>
   4910 #endif
   4911 int
   4912 main ()
   4913 {
   4914 static int x; x = fileno(stdin);
   4915   ;
   4916   return 0;
   4917 }
   4918 _ACEOF
   4919 if ac_fn_c_try_link "$LINENO"; then :
   4920   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4921 $as_echo "yes" >&6; }; $as_echo "#define HAVE_FILENO 1" >>confdefs.h
   4922 
   4923 else
   4924   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4925 $as_echo "no" >&6; }
   4926 fi
   4927 rm -f core conftest.err conftest.$ac_objext \
   4928     conftest$ac_exeext conftest.$ac_ext
   4929 
   4930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strerror" >&5
   4931 $as_echo_n "checking for strerror... " >&6; }
   4932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4933 /* end confdefs.h.  */
   4934 
   4935 #if HAVE_STDIO_H
   4936 #include <stdio.h>
   4937 #endif
   4938 #if HAVE_STRING_H
   4939 #include <string.h>
   4940 #endif
   4941 #if HAVE_ERRNO_H
   4942 #include <errno.h>
   4943 #endif
   4944 int
   4945 main ()
   4946 {
   4947 static char *x; x = strerror(0);
   4948   ;
   4949   return 0;
   4950 }
   4951 _ACEOF
   4952 if ac_fn_c_try_link "$LINENO"; then :
   4953   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4954 $as_echo "yes" >&6; }; $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
   4955 
   4956 else
   4957   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4958 $as_echo "no" >&6; }
   4959 fi
   4960 rm -f core conftest.err conftest.$ac_objext \
   4961     conftest$ac_exeext conftest.$ac_ext
   4962 
   4963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys_errlist" >&5
   4964 $as_echo_n "checking for sys_errlist... " >&6; }
   4965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4966 /* end confdefs.h.  */
   4967 
   4968 int
   4969 main ()
   4970 {
   4971 extern char *sys_errlist[]; static char **x; x = sys_errlist;
   4972   ;
   4973   return 0;
   4974 }
   4975 _ACEOF
   4976 if ac_fn_c_try_link "$LINENO"; then :
   4977   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4978 $as_echo "yes" >&6; }; $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
   4979 
   4980 else
   4981   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4982 $as_echo "no" >&6; }
   4983 fi
   4984 rm -f core conftest.err conftest.$ac_objext \
   4985     conftest$ac_exeext conftest.$ac_ext
   4986 
   4987 ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" "#include <signal.h>
   4988 "
   4989 if test "x$ac_cv_type_sigset_t" = x""yes; then :
   4990 
   4991 cat >>confdefs.h <<_ACEOF
   4992 #define HAVE_SIGSET_T 1
   4993 _ACEOF
   4994 
   4995 
   4996 fi
   4997 
   4998 
   4999 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigemptyset" >&5
   5000 $as_echo_n "checking for sigemptyset... " >&6; }
   5001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5002 /* end confdefs.h.  */
   5003 
   5004 #include <signal.h>
   5005 
   5006 int
   5007 main ()
   5008 {
   5009 sigset_t s; sigemptyset(&s);
   5010   ;
   5011   return 0;
   5012 }
   5013 _ACEOF
   5014 if ac_fn_c_try_link "$LINENO"; then :
   5015   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5016 $as_echo "yes" >&6; }; $as_echo "#define HAVE_SIGEMPTYSET 1" >>confdefs.h
   5017 
   5018 else
   5019   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5020 $as_echo "no" >&6; }
   5021 fi
   5022 rm -f core conftest.err conftest.$ac_objext \
   5023     conftest$ac_exeext conftest.$ac_ext
   5024 
   5025 have_errno=no
   5026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for errno" >&5
   5027 $as_echo_n "checking for errno... " >&6; }
   5028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5029 /* end confdefs.h.  */
   5030 
   5031 #if HAVE_ERRNO_H
   5032 #include <errno.h>
   5033 #endif
   5034 int
   5035 main ()
   5036 {
   5037 static int x; x = errno;
   5038   ;
   5039   return 0;
   5040 }
   5041 _ACEOF
   5042 if ac_fn_c_try_link "$LINENO"; then :
   5043   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - in errno.h" >&5
   5044 $as_echo "yes - in errno.h" >&6; }; $as_echo "#define HAVE_ERRNO 1" >>confdefs.h
   5045  have_errno=yes
   5046 fi
   5047 rm -f core conftest.err conftest.$ac_objext \
   5048     conftest$ac_exeext conftest.$ac_ext
   5049 if test $have_errno = no; then
   5050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5051 /* end confdefs.h.  */
   5052 
   5053 #if HAVE_ERRNO_H
   5054 #include <errno.h>
   5055 #endif
   5056 int
   5057 main ()
   5058 {
   5059 extern int errno; static int x; x = errno;
   5060   ;
   5061   return 0;
   5062 }
   5063 _ACEOF
   5064 if ac_fn_c_try_link "$LINENO"; then :
   5065   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - must define" >&5
   5066 $as_echo "yes - must define" >&6; }; $as_echo "#define HAVE_ERRNO 1" >>confdefs.h
   5067  $as_echo "#define MUST_DEFINE_ERRNO 1" >>confdefs.h
   5068 
   5069 else
   5070   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5071 $as_echo "no" >&6; }
   5072 fi
   5073 rm -f core conftest.err conftest.$ac_objext \
   5074     conftest$ac_exeext conftest.$ac_ext
   5075 fi
   5076 
   5077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for locale" >&5
   5078 $as_echo_n "checking for locale... " >&6; }
   5079 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5080 /* end confdefs.h.  */
   5081 #include <locale.h>
   5082 #include <ctype.h>
   5083 #include <langinfo.h>
   5084 int
   5085 main ()
   5086 {
   5087 setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);
   5088   ;
   5089   return 0;
   5090 }
   5091 _ACEOF
   5092 if ac_fn_c_try_link "$LINENO"; then :
   5093   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5094 $as_echo "yes" >&6; }; $as_echo "#define HAVE_LOCALE 1" >>confdefs.h
   5095 
   5096 else
   5097   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5098 $as_echo "no" >&6; }
   5099 fi
   5100 rm -f core conftest.err conftest.$ac_objext \
   5101     conftest$ac_exeext conftest.$ac_ext
   5102 
   5103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ctype functions" >&5
   5104 $as_echo_n "checking for ctype functions... " >&6; }
   5105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5106 /* end confdefs.h.  */
   5107 
   5108 #if HAVE_CTYPE_H
   5109 #include <ctype.h>
   5110 #endif
   5111 int
   5112 main ()
   5113 {
   5114 static int x; x = isupper(x); x = tolower(x); x = toupper(x);
   5115   ;
   5116   return 0;
   5117 }
   5118 _ACEOF
   5119 if ac_fn_c_try_link "$LINENO"; then :
   5120   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5121 $as_echo "yes" >&6; }; $as_echo "#define HAVE_UPPER_LOWER 1" >>confdefs.h
   5122 
   5123 else
   5124   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5125 $as_echo "no" >&6; }
   5126 fi
   5127 rm -f core conftest.err conftest.$ac_objext \
   5128     conftest$ac_exeext conftest.$ac_ext
   5129 
   5130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype functions" >&5
   5131 $as_echo_n "checking for wctype functions... " >&6; }
   5132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5133 /* end confdefs.h.  */
   5134 #include <wctype.h>
   5135 int
   5136 main ()
   5137 {
   5138 iswlower(0); iswupper(0); towlower(0); towupper(0);
   5139   ;
   5140   return 0;
   5141 }
   5142 _ACEOF
   5143 if ac_fn_c_try_link "$LINENO"; then :
   5144   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5145 $as_echo "yes" >&6; }; $as_echo "#define HAVE_WCTYPE 1" >>confdefs.h
   5146 
   5147 else
   5148   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5149 $as_echo "no" >&6; }
   5150 fi
   5151 rm -f core conftest.err conftest.$ac_objext \
   5152     conftest$ac_exeext conftest.$ac_ext
   5153 
   5154 # Checks for external variable ospeed in the termcap library.
   5155 have_ospeed=no
   5156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking termcap for ospeed" >&5
   5157 $as_echo_n "checking termcap for ospeed... " >&6; }
   5158 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5159 /* end confdefs.h.  */
   5160 
   5161 #include <sys/types.h>
   5162 #if HAVE_TERMIOS_H
   5163 #include <termios.h>
   5164 #endif
   5165 #if HAVE_TERMCAP_H
   5166 #include <termcap.h>
   5167 #endif
   5168 int
   5169 main ()
   5170 {
   5171 ospeed = 0;
   5172   ;
   5173   return 0;
   5174 }
   5175 _ACEOF
   5176 if ac_fn_c_try_link "$LINENO"; then :
   5177   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - in termcap.h" >&5
   5178 $as_echo "yes - in termcap.h" >&6; }; $as_echo "#define HAVE_OSPEED 1" >>confdefs.h
   5179  have_ospeed=yes
   5180 fi
   5181 rm -f core conftest.err conftest.$ac_objext \
   5182     conftest$ac_exeext conftest.$ac_ext
   5183 if test $have_ospeed = no; then
   5184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5185 /* end confdefs.h.  */
   5186 
   5187 int
   5188 main ()
   5189 {
   5190 extern short ospeed; ospeed = 0;
   5191   ;
   5192   return 0;
   5193 }
   5194 _ACEOF
   5195 if ac_fn_c_try_link "$LINENO"; then :
   5196   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - must define" >&5
   5197 $as_echo "yes - must define" >&6; }; $as_echo "#define HAVE_OSPEED 1" >>confdefs.h
   5198  $as_echo "#define MUST_DEFINE_OSPEED 1" >>confdefs.h
   5199 
   5200 else
   5201   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5202 $as_echo "no" >&6; }
   5203 fi
   5204 rm -f core conftest.err conftest.$ac_objext \
   5205     conftest$ac_exeext conftest.$ac_ext
   5206 fi
   5207 
   5208 # Compile in secure mode?
   5209 
   5210 # Check whether --with-secure was given.
   5211 if test "${with_secure+set}" = set; then :
   5212   withval=$with_secure; $as_echo "#define SECURE_COMPILE 1" >>confdefs.h
   5213 
   5214 else
   5215   $as_echo "#define SECURE_COMPILE 0" >>confdefs.h
   5216 
   5217 fi
   5218 
   5219 
   5220 # Should we use floating point?
   5221 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for floating point" >&5
   5222 $as_echo_n "checking for floating point... " >&6; }
   5223 
   5224 # Check whether --with-no-float was given.
   5225 if test "${with_no_float+set}" = set; then :
   5226   withval=$with_no_float; WANT_NO_FLOAT=1
   5227 else
   5228   WANT_NO_FLOAT=0
   5229 fi
   5230 
   5231 if test $WANT_NO_FLOAT = 0; then
   5232   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5233 /* end confdefs.h.  */
   5234 
   5235 int
   5236 main ()
   5237 {
   5238 double f1 = 12.5; double f2 = f1*f1/2.5;
   5239   ;
   5240   return 0;
   5241 }
   5242 _ACEOF
   5243 if ac_fn_c_try_link "$LINENO"; then :
   5244   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5245 $as_echo "yes" >&6; }; $as_echo "#define HAVE_FLOAT 1" >>confdefs.h
   5246 
   5247 else
   5248   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5249 $as_echo "no" >&6; }
   5250 fi
   5251 rm -f core conftest.err conftest.$ac_objext \
   5252     conftest$ac_exeext conftest.$ac_ext
   5253 else
   5254   { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled by user" >&5
   5255 $as_echo "disabled by user" >&6; }
   5256 fi
   5257 
   5258 # Checks for regular expression functions.
   5259 have_regex=no
   5260 have_posix_regex=unknown
   5261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for regcomp" >&5
   5262 $as_echo_n "checking for regcomp... " >&6; }
   5263 
   5264 # Select a regular expression library.
   5265 WANT_REGEX=auto
   5266 
   5267 # Check whether --with-regex was given.
   5268 if test "${with_regex+set}" = set; then :
   5269   withval=$with_regex; WANT_REGEX="$withval"
   5270 fi
   5271 
   5272 
   5273 if test $have_regex = no; then
   5274 if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then
   5275 # Some versions of Solaris have a regcomp() function, but it doesn't work!
   5276 # So we run a test program.  If we're cross-compiling, do it the old way.
   5277 if test "$cross_compiling" = yes; then :
   5278   have_posix_regex=unknown
   5279 else
   5280   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5281 /* end confdefs.h.  */
   5282 
   5283 #include <sys/types.h>
   5284 #include <regex.h>
   5285 main() { regex_t r; regmatch_t rm; char *text = "xabcy";
   5286 if (regcomp(&r, "abc", 0)) exit(1);
   5287 if (regexec(&r, text, 1, &rm, 0)) exit(1);
   5288 #ifndef __WATCOMC__
   5289 if (rm.rm_so != 1) exit(1); /* check for correct offset */
   5290 #else
   5291 if (rm.rm_sp != text + 1) exit(1); /* check for correct offset */
   5292 #endif
   5293 exit(0); }
   5294 _ACEOF
   5295 if ac_fn_c_try_run "$LINENO"; then :
   5296   have_posix_regex=yes
   5297 else
   5298   have_posix_regex=no
   5299 fi
   5300 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5301   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5302 fi
   5303 
   5304 if test $have_posix_regex = yes; then
   5305   { $as_echo "$as_me:${as_lineno-$LINENO}: result: using POSIX regcomp" >&5
   5306 $as_echo "using POSIX regcomp" >&6; }
   5307   $as_echo "#define HAVE_POSIX_REGCOMP 1" >>confdefs.h
   5308 
   5309   have_regex=yes
   5310 elif test $have_posix_regex = unknown; then
   5311   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5312 /* end confdefs.h.  */
   5313 
   5314 #include <sys/types.h>
   5315 #include <regex.h>
   5316 int
   5317 main ()
   5318 {
   5319 regex_t *r; regfree(r);
   5320   ;
   5321   return 0;
   5322 }
   5323 _ACEOF
   5324 if ac_fn_c_try_link "$LINENO"; then :
   5325   { $as_echo "$as_me:${as_lineno-$LINENO}: result: using POSIX regcomp" >&5
   5326 $as_echo "using POSIX regcomp" >&6; }
   5327   $as_echo "#define HAVE_POSIX_REGCOMP 1" >>confdefs.h
   5328  have_regex=yes
   5329 fi
   5330 rm -f core conftest.err conftest.$ac_objext \
   5331     conftest$ac_exeext conftest.$ac_ext
   5332 else
   5333   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5334 $as_echo "no" >&6; }
   5335 fi
   5336 fi
   5337 fi
   5338 
   5339 if test $have_regex = no; then
   5340 if test $WANT_REGEX = auto -o $WANT_REGEX = pcre; then
   5341 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pcre_compile in -lpcre" >&5
   5342 $as_echo_n "checking for pcre_compile in -lpcre... " >&6; }
   5343 if test "${ac_cv_lib_pcre_pcre_compile+set}" = set; then :
   5344   $as_echo_n "(cached) " >&6
   5345 else
   5346   ac_check_lib_save_LIBS=$LIBS
   5347 LIBS="-lpcre  $LIBS"
   5348 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5349 /* end confdefs.h.  */
   5350 
   5351 /* Override any GCC internal prototype to avoid an error.
   5352    Use char because int might match the return type of a GCC
   5353    builtin and then its argument prototype would still apply.  */
   5354 #ifdef __cplusplus
   5355 extern "C"
   5356 #endif
   5357 char pcre_compile ();
   5358 int
   5359 main ()
   5360 {
   5361 return pcre_compile ();
   5362   ;
   5363   return 0;
   5364 }
   5365 _ACEOF
   5366 if ac_fn_c_try_link "$LINENO"; then :
   5367   ac_cv_lib_pcre_pcre_compile=yes
   5368 else
   5369   ac_cv_lib_pcre_pcre_compile=no
   5370 fi
   5371 rm -f core conftest.err conftest.$ac_objext \
   5372     conftest$ac_exeext conftest.$ac_ext
   5373 LIBS=$ac_check_lib_save_LIBS
   5374 fi
   5375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pcre_pcre_compile" >&5
   5376 $as_echo "$ac_cv_lib_pcre_pcre_compile" >&6; }
   5377 if test "x$ac_cv_lib_pcre_pcre_compile" = x""yes; then :
   5378   { $as_echo "$as_me:${as_lineno-$LINENO}: result: using pcre" >&5
   5379 $as_echo "using pcre" >&6; }; $as_echo "#define HAVE_PCRE 1" >>confdefs.h
   5380  LIBS="$LIBS -lpcre" have_regex=yes
   5381 fi
   5382 
   5383 fi
   5384 fi
   5385 
   5386 if test $have_regex = no; then
   5387 if test $WANT_REGEX = auto -o $WANT_REGEX = regcmp; then
   5388 ac_fn_c_check_func "$LINENO" "regcmp" "ac_cv_func_regcmp"
   5389 if test "x$ac_cv_func_regcmp" = x""yes; then :
   5390   { $as_echo "$as_me:${as_lineno-$LINENO}: result: using regcmp" >&5
   5391 $as_echo "using regcmp" >&6; }; $as_echo "#define HAVE_REGCMP 1" >>confdefs.h
   5392  have_regex=yes
   5393 fi
   5394 
   5395 fi
   5396 fi
   5397 
   5398 if test $have_regex = no; then
   5399 if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp; then
   5400 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5401 /* end confdefs.h.  */
   5402 
   5403 #include "regexp.h"
   5404 int
   5405 main ()
   5406 {
   5407 regcomp("");
   5408   ;
   5409   return 0;
   5410 }
   5411 _ACEOF
   5412 if ac_fn_c_try_link "$LINENO"; then :
   5413   { $as_echo "$as_me:${as_lineno-$LINENO}: result: using V8 regcomp" >&5
   5414 $as_echo "using V8 regcomp" >&6; }; $as_echo "#define HAVE_V8_REGCOMP 1" >>confdefs.h
   5415  have_regex=yes
   5416 fi
   5417 rm -f core conftest.err conftest.$ac_objext \
   5418     conftest$ac_exeext conftest.$ac_ext
   5419 fi
   5420 fi
   5421 
   5422 if test $have_regex = no && test -f ${srcdir}/regexp.c; then
   5423 if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp-local; then
   5424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: using V8 regcomp -- local source" >&5
   5425 $as_echo "using V8 regcomp -- local source" >&6; }; $as_echo "#define HAVE_V8_REGCOMP 1" >>confdefs.h
   5426  $as_echo "#define HAVE_REGEXEC2 1" >>confdefs.h
   5427  REGEX_O='regexp.$(O)'  have_regex=yes
   5428 fi
   5429 fi
   5430 
   5431 if test $have_regex = no; then
   5432 if test $WANT_REGEX = auto -o $WANT_REGEX = re_comp; then
   5433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: using re_comp" >&5
   5434 $as_echo "using re_comp" >&6; }; ac_fn_c_check_func "$LINENO" "re_comp" "ac_cv_func_re_comp"
   5435 if test "x$ac_cv_func_re_comp" = x""yes; then :
   5436   $as_echo "#define HAVE_RE_COMP 1" >>confdefs.h
   5437  have_regex=yes
   5438 fi
   5439 
   5440 fi
   5441 fi
   5442 
   5443 if test $have_regex = no; then
   5444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: cannot find regular expression library" >&5
   5445 $as_echo "cannot find regular expression library" >&6; }; $as_echo "#define NO_REGEX 1" >>confdefs.h
   5446 
   5447 fi
   5448 
   5449 
   5450 # Check whether --with-editor was given.
   5451 if test "${with_editor+set}" = set; then :
   5452   withval=$with_editor; cat >>confdefs.h <<_ACEOF
   5453 #define EDIT_PGM "$withval"
   5454 _ACEOF
   5455 
   5456 else
   5457   $as_echo "#define EDIT_PGM \"vi\"" >>confdefs.h
   5458 
   5459 fi
   5460 
   5461 
   5462 
   5463 
   5464 ac_config_files="$ac_config_files Makefile"
   5465 
   5466 cat >confcache <<\_ACEOF
   5467 # This file is a shell script that caches the results of configure
   5468 # tests run on this system so they can be shared between configure
   5469 # scripts and configure runs, see configure's option --config-cache.
   5470 # It is not useful on other systems.  If it contains results you don't
   5471 # want to keep, you may remove or edit it.
   5472 #
   5473 # config.status only pays attention to the cache file if you give it
   5474 # the --recheck option to rerun configure.
   5475 #
   5476 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   5477 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   5478 # following values.
   5479 
   5480 _ACEOF
   5481 
   5482 # The following way of writing the cache mishandles newlines in values,
   5483 # but we know of no workaround that is simple, portable, and efficient.
   5484 # So, we kill variables containing newlines.
   5485 # Ultrix sh set writes to stderr and can't be redirected directly,
   5486 # and sets the high bit in the cache file unless we assign to the vars.
   5487 (
   5488   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   5489     eval ac_val=\$$ac_var
   5490     case $ac_val in #(
   5491     *${as_nl}*)
   5492       case $ac_var in #(
   5493       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   5494 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   5495       esac
   5496       case $ac_var in #(
   5497       _ | IFS | as_nl) ;; #(
   5498       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   5499       *) { eval $ac_var=; unset $ac_var;} ;;
   5500       esac ;;
   5501     esac
   5502   done
   5503 
   5504   (set) 2>&1 |
   5505     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   5506     *${as_nl}ac_space=\ *)
   5507       # `set' does not quote correctly, so add quotes: double-quote
   5508       # substitution turns \\\\ into \\, and sed turns \\ into \.
   5509       sed -n \
   5510 	"s/'/'\\\\''/g;
   5511 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   5512       ;; #(
   5513     *)
   5514       # `set' quotes correctly as required by POSIX, so do not add quotes.
   5515       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   5516       ;;
   5517     esac |
   5518     sort
   5519 ) |
   5520   sed '
   5521      /^ac_cv_env_/b end
   5522      t clear
   5523      :clear
   5524      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   5525      t end
   5526      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   5527      :end' >>confcache
   5528 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   5529   if test -w "$cache_file"; then
   5530     test "x$cache_file" != "x/dev/null" &&
   5531       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   5532 $as_echo "$as_me: updating cache $cache_file" >&6;}
   5533     cat confcache >$cache_file
   5534   else
   5535     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   5536 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   5537   fi
   5538 fi
   5539 rm -f confcache
   5540 
   5541 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   5542 # Let make expand exec_prefix.
   5543 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   5544 
   5545 DEFS=-DHAVE_CONFIG_H
   5546 
   5547 ac_libobjs=
   5548 ac_ltlibobjs=
   5549 U=
   5550 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   5551   # 1. Remove the extension, and $U if already installed.
   5552   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   5553   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   5554   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   5555   #    will be set to the directory where LIBOBJS objects are built.
   5556   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   5557   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   5558 done
   5559 LIBOBJS=$ac_libobjs
   5560 
   5561 LTLIBOBJS=$ac_ltlibobjs
   5562 
   5563 
   5564 
   5565 : ${CONFIG_STATUS=./config.status}
   5566 ac_write_fail=0
   5567 ac_clean_files_save=$ac_clean_files
   5568 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   5569 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   5570 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   5571 as_write_fail=0
   5572 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   5573 #! $SHELL
   5574 # Generated by $as_me.
   5575 # Run this file to recreate the current configuration.
   5576 # Compiler output produced by configure, useful for debugging
   5577 # configure, is in config.log if it exists.
   5578 
   5579 debug=false
   5580 ac_cs_recheck=false
   5581 ac_cs_silent=false
   5582 
   5583 SHELL=\${CONFIG_SHELL-$SHELL}
   5584 export SHELL
   5585 _ASEOF
   5586 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   5587 ## -------------------- ##
   5588 ## M4sh Initialization. ##
   5589 ## -------------------- ##
   5590 
   5591 # Be more Bourne compatible
   5592 DUALCASE=1; export DUALCASE # for MKS sh
   5593 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   5594   emulate sh
   5595   NULLCMD=:
   5596   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   5597   # is contrary to our usage.  Disable this feature.
   5598   alias -g '${1+"$@"}'='"$@"'
   5599   setopt NO_GLOB_SUBST
   5600 else
   5601   case `(set -o) 2>/dev/null` in #(
   5602   *posix*) :
   5603     set -o posix ;; #(
   5604   *) :
   5605      ;;
   5606 esac
   5607 fi
   5608 
   5609 
   5610 as_nl='
   5611 '
   5612 export as_nl
   5613 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   5614 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   5615 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   5616 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   5617 # Prefer a ksh shell builtin over an external printf program on Solaris,
   5618 # but without wasting forks for bash or zsh.
   5619 if test -z "$BASH_VERSION$ZSH_VERSION" \
   5620     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   5621   as_echo='print -r --'
   5622   as_echo_n='print -rn --'
   5623 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   5624   as_echo='printf %s\n'
   5625   as_echo_n='printf %s'
   5626 else
   5627   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   5628     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   5629     as_echo_n='/usr/ucb/echo -n'
   5630   else
   5631     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   5632     as_echo_n_body='eval
   5633       arg=$1;
   5634       case $arg in #(
   5635       *"$as_nl"*)
   5636 	expr "X$arg" : "X\\(.*\\)$as_nl";
   5637 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   5638       esac;
   5639       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   5640     '
   5641     export as_echo_n_body
   5642     as_echo_n='sh -c $as_echo_n_body as_echo'
   5643   fi
   5644   export as_echo_body
   5645   as_echo='sh -c $as_echo_body as_echo'
   5646 fi
   5647 
   5648 # The user is always right.
   5649 if test "${PATH_SEPARATOR+set}" != set; then
   5650   PATH_SEPARATOR=:
   5651   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   5652     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   5653       PATH_SEPARATOR=';'
   5654   }
   5655 fi
   5656 
   5657 
   5658 # IFS
   5659 # We need space, tab and new line, in precisely that order.  Quoting is
   5660 # there to prevent editors from complaining about space-tab.
   5661 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   5662 # splitting by setting IFS to empty value.)
   5663 IFS=" ""	$as_nl"
   5664 
   5665 # Find who we are.  Look in the path if we contain no directory separator.
   5666 case $0 in #((
   5667   *[\\/]* ) as_myself=$0 ;;
   5668   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5669 for as_dir in $PATH
   5670 do
   5671   IFS=$as_save_IFS
   5672   test -z "$as_dir" && as_dir=.
   5673     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   5674   done
   5675 IFS=$as_save_IFS
   5676 
   5677      ;;
   5678 esac
   5679 # We did not find ourselves, most probably we were run as `sh COMMAND'
   5680 # in which case we are not to be found in the path.
   5681 if test "x$as_myself" = x; then
   5682   as_myself=$0
   5683 fi
   5684 if test ! -f "$as_myself"; then
   5685   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   5686   exit 1
   5687 fi
   5688 
   5689 # Unset variables that we do not need and which cause bugs (e.g. in
   5690 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   5691 # suppresses any "Segmentation fault" message there.  '((' could
   5692 # trigger a bug in pdksh 5.2.14.
   5693 for as_var in BASH_ENV ENV MAIL MAILPATH
   5694 do eval test x\${$as_var+set} = xset \
   5695   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   5696 done
   5697 PS1='$ '
   5698 PS2='> '
   5699 PS4='+ '
   5700 
   5701 # NLS nuisances.
   5702 LC_ALL=C
   5703 export LC_ALL
   5704 LANGUAGE=C
   5705 export LANGUAGE
   5706 
   5707 # CDPATH.
   5708 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   5709 
   5710 
   5711 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   5712 # ----------------------------------------
   5713 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   5714 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   5715 # script with STATUS, using 1 if that was 0.
   5716 as_fn_error ()
   5717 {
   5718   as_status=$1; test $as_status -eq 0 && as_status=1
   5719   if test "$4"; then
   5720     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   5721     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   5722   fi
   5723   $as_echo "$as_me: error: $2" >&2
   5724   as_fn_exit $as_status
   5725 } # as_fn_error
   5726 
   5727 
   5728 # as_fn_set_status STATUS
   5729 # -----------------------
   5730 # Set $? to STATUS, without forking.
   5731 as_fn_set_status ()
   5732 {
   5733   return $1
   5734 } # as_fn_set_status
   5735 
   5736 # as_fn_exit STATUS
   5737 # -----------------
   5738 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   5739 as_fn_exit ()
   5740 {
   5741   set +e
   5742   as_fn_set_status $1
   5743   exit $1
   5744 } # as_fn_exit
   5745 
   5746 # as_fn_unset VAR
   5747 # ---------------
   5748 # Portably unset VAR.
   5749 as_fn_unset ()
   5750 {
   5751   { eval $1=; unset $1;}
   5752 }
   5753 as_unset=as_fn_unset
   5754 # as_fn_append VAR VALUE
   5755 # ----------------------
   5756 # Append the text in VALUE to the end of the definition contained in VAR. Take
   5757 # advantage of any shell optimizations that allow amortized linear growth over
   5758 # repeated appends, instead of the typical quadratic growth present in naive
   5759 # implementations.
   5760 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   5761   eval 'as_fn_append ()
   5762   {
   5763     eval $1+=\$2
   5764   }'
   5765 else
   5766   as_fn_append ()
   5767   {
   5768     eval $1=\$$1\$2
   5769   }
   5770 fi # as_fn_append
   5771 
   5772 # as_fn_arith ARG...
   5773 # ------------------
   5774 # Perform arithmetic evaluation on the ARGs, and store the result in the
   5775 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   5776 # must be portable across $(()) and expr.
   5777 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   5778   eval 'as_fn_arith ()
   5779   {
   5780     as_val=$(( $* ))
   5781   }'
   5782 else
   5783   as_fn_arith ()
   5784   {
   5785     as_val=`expr "$@" || test $? -eq 1`
   5786   }
   5787 fi # as_fn_arith
   5788 
   5789 
   5790 if expr a : '\(a\)' >/dev/null 2>&1 &&
   5791    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   5792   as_expr=expr
   5793 else
   5794   as_expr=false
   5795 fi
   5796 
   5797 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   5798   as_basename=basename
   5799 else
   5800   as_basename=false
   5801 fi
   5802 
   5803 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   5804   as_dirname=dirname
   5805 else
   5806   as_dirname=false
   5807 fi
   5808 
   5809 as_me=`$as_basename -- "$0" ||
   5810 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   5811 	 X"$0" : 'X\(//\)$' \| \
   5812 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   5813 $as_echo X/"$0" |
   5814     sed '/^.*\/\([^/][^/]*\)\/*$/{
   5815 	    s//\1/
   5816 	    q
   5817 	  }
   5818 	  /^X\/\(\/\/\)$/{
   5819 	    s//\1/
   5820 	    q
   5821 	  }
   5822 	  /^X\/\(\/\).*/{
   5823 	    s//\1/
   5824 	    q
   5825 	  }
   5826 	  s/.*/./; q'`
   5827 
   5828 # Avoid depending upon Character Ranges.
   5829 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   5830 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   5831 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   5832 as_cr_digits='0123456789'
   5833 as_cr_alnum=$as_cr_Letters$as_cr_digits
   5834 
   5835 ECHO_C= ECHO_N= ECHO_T=
   5836 case `echo -n x` in #(((((
   5837 -n*)
   5838   case `echo 'xy\c'` in
   5839   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   5840   xy)  ECHO_C='\c';;
   5841   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   5842        ECHO_T='	';;
   5843   esac;;
   5844 *)
   5845   ECHO_N='-n';;
   5846 esac
   5847 
   5848 rm -f conf$$ conf$$.exe conf$$.file
   5849 if test -d conf$$.dir; then
   5850   rm -f conf$$.dir/conf$$.file
   5851 else
   5852   rm -f conf$$.dir
   5853   mkdir conf$$.dir 2>/dev/null
   5854 fi
   5855 if (echo >conf$$.file) 2>/dev/null; then
   5856   if ln -s conf$$.file conf$$ 2>/dev/null; then
   5857     as_ln_s='ln -s'
   5858     # ... but there are two gotchas:
   5859     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   5860     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   5861     # In both cases, we have to default to `cp -p'.
   5862     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   5863       as_ln_s='cp -p'
   5864   elif ln conf$$.file conf$$ 2>/dev/null; then
   5865     as_ln_s=ln
   5866   else
   5867     as_ln_s='cp -p'
   5868   fi
   5869 else
   5870   as_ln_s='cp -p'
   5871 fi
   5872 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   5873 rmdir conf$$.dir 2>/dev/null
   5874 
   5875 
   5876 # as_fn_mkdir_p
   5877 # -------------
   5878 # Create "$as_dir" as a directory, including parents if necessary.
   5879 as_fn_mkdir_p ()
   5880 {
   5881 
   5882   case $as_dir in #(
   5883   -*) as_dir=./$as_dir;;
   5884   esac
   5885   test -d "$as_dir" || eval $as_mkdir_p || {
   5886     as_dirs=
   5887     while :; do
   5888       case $as_dir in #(
   5889       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   5890       *) as_qdir=$as_dir;;
   5891       esac
   5892       as_dirs="'$as_qdir' $as_dirs"
   5893       as_dir=`$as_dirname -- "$as_dir" ||
   5894 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   5895 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   5896 	 X"$as_dir" : 'X\(//\)$' \| \
   5897 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   5898 $as_echo X"$as_dir" |
   5899     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   5900 	    s//\1/
   5901 	    q
   5902 	  }
   5903 	  /^X\(\/\/\)[^/].*/{
   5904 	    s//\1/
   5905 	    q
   5906 	  }
   5907 	  /^X\(\/\/\)$/{
   5908 	    s//\1/
   5909 	    q
   5910 	  }
   5911 	  /^X\(\/\).*/{
   5912 	    s//\1/
   5913 	    q
   5914 	  }
   5915 	  s/.*/./; q'`
   5916       test -d "$as_dir" && break
   5917     done
   5918     test -z "$as_dirs" || eval "mkdir $as_dirs"
   5919   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   5920 
   5921 
   5922 } # as_fn_mkdir_p
   5923 if mkdir -p . 2>/dev/null; then
   5924   as_mkdir_p='mkdir -p "$as_dir"'
   5925 else
   5926   test -d ./-p && rmdir ./-p
   5927   as_mkdir_p=false
   5928 fi
   5929 
   5930 if test -x / >/dev/null 2>&1; then
   5931   as_test_x='test -x'
   5932 else
   5933   if ls -dL / >/dev/null 2>&1; then
   5934     as_ls_L_option=L
   5935   else
   5936     as_ls_L_option=
   5937   fi
   5938   as_test_x='
   5939     eval sh -c '\''
   5940       if test -d "$1"; then
   5941 	test -d "$1/.";
   5942       else
   5943 	case $1 in #(
   5944 	-*)set "./$1";;
   5945 	esac;
   5946 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   5947 	???[sx]*):;;*)false;;esac;fi
   5948     '\'' sh
   5949   '
   5950 fi
   5951 as_executable_p=$as_test_x
   5952 
   5953 # Sed expression to map a string onto a valid CPP name.
   5954 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   5955 
   5956 # Sed expression to map a string onto a valid variable name.
   5957 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   5958 
   5959 
   5960 exec 6>&1
   5961 ## ----------------------------------- ##
   5962 ## Main body of $CONFIG_STATUS script. ##
   5963 ## ----------------------------------- ##
   5964 _ASEOF
   5965 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   5966 
   5967 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5968 # Save the log message, to keep $0 and so on meaningful, and to
   5969 # report actual input values of CONFIG_FILES etc. instead of their
   5970 # values after options handling.
   5971 ac_log="
   5972 This file was extended by less $as_me 1, which was
   5973 generated by GNU Autoconf 2.67.  Invocation command line was
   5974 
   5975   CONFIG_FILES    = $CONFIG_FILES
   5976   CONFIG_HEADERS  = $CONFIG_HEADERS
   5977   CONFIG_LINKS    = $CONFIG_LINKS
   5978   CONFIG_COMMANDS = $CONFIG_COMMANDS
   5979   $ $0 $@
   5980 
   5981 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   5982 "
   5983 
   5984 _ACEOF
   5985 
   5986 case $ac_config_files in *"
   5987 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   5988 esac
   5989 
   5990 case $ac_config_headers in *"
   5991 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   5992 esac
   5993 
   5994 
   5995 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5996 # Files that config.status was made for.
   5997 config_files="$ac_config_files"
   5998 config_headers="$ac_config_headers"
   5999 
   6000 _ACEOF
   6001 
   6002 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6003 ac_cs_usage="\
   6004 \`$as_me' instantiates files and other configuration actions
   6005 from templates according to the current configuration.  Unless the files
   6006 and actions are specified as TAGs, all are instantiated by default.
   6007 
   6008 Usage: $0 [OPTION]... [TAG]...
   6009 
   6010   -h, --help       print this help, then exit
   6011   -V, --version    print version number and configuration settings, then exit
   6012       --config     print configuration, then exit
   6013   -q, --quiet, --silent
   6014                    do not print progress messages
   6015   -d, --debug      don't remove temporary files
   6016       --recheck    update $as_me by reconfiguring in the same conditions
   6017       --file=FILE[:TEMPLATE]
   6018                    instantiate the configuration file FILE
   6019       --header=FILE[:TEMPLATE]
   6020                    instantiate the configuration header FILE
   6021 
   6022 Configuration files:
   6023 $config_files
   6024 
   6025 Configuration headers:
   6026 $config_headers
   6027 
   6028 Report bugs to the package provider."
   6029 
   6030 _ACEOF
   6031 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6032 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   6033 ac_cs_version="\\
   6034 less config.status 1
   6035 configured by $0, generated by GNU Autoconf 2.67,
   6036   with options \\"\$ac_cs_config\\"
   6037 
   6038 Copyright (C) 2010 Free Software Foundation, Inc.
   6039 This config.status script is free software; the Free Software Foundation
   6040 gives unlimited permission to copy, distribute and modify it."
   6041 
   6042 ac_pwd='$ac_pwd'
   6043 srcdir='$srcdir'
   6044 INSTALL='$INSTALL'
   6045 test -n "\$AWK" || AWK=awk
   6046 _ACEOF
   6047 
   6048 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6049 # The default lists apply if the user does not specify any file.
   6050 ac_need_defaults=:
   6051 while test $# != 0
   6052 do
   6053   case $1 in
   6054   --*=?*)
   6055     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6056     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6057     ac_shift=:
   6058     ;;
   6059   --*=)
   6060     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6061     ac_optarg=
   6062     ac_shift=:
   6063     ;;
   6064   *)
   6065     ac_option=$1
   6066     ac_optarg=$2
   6067     ac_shift=shift
   6068     ;;
   6069   esac
   6070 
   6071   case $ac_option in
   6072   # Handling of the options.
   6073   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6074     ac_cs_recheck=: ;;
   6075   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6076     $as_echo "$ac_cs_version"; exit ;;
   6077   --config | --confi | --conf | --con | --co | --c )
   6078     $as_echo "$ac_cs_config"; exit ;;
   6079   --debug | --debu | --deb | --de | --d | -d )
   6080     debug=: ;;
   6081   --file | --fil | --fi | --f )
   6082     $ac_shift
   6083     case $ac_optarg in
   6084     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6085     '') as_fn_error $? "missing file argument" ;;
   6086     esac
   6087     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6088     ac_need_defaults=false;;
   6089   --header | --heade | --head | --hea )
   6090     $ac_shift
   6091     case $ac_optarg in
   6092     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6093     esac
   6094     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6095     ac_need_defaults=false;;
   6096   --he | --h)
   6097     # Conflict between --help and --header
   6098     as_fn_error $? "ambiguous option: \`$1'
   6099 Try \`$0 --help' for more information.";;
   6100   --help | --hel | -h )
   6101     $as_echo "$ac_cs_usage"; exit ;;
   6102   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6103   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6104     ac_cs_silent=: ;;
   6105 
   6106   # This is an error.
   6107   -*) as_fn_error $? "unrecognized option: \`$1'
   6108 Try \`$0 --help' for more information." ;;
   6109 
   6110   *) as_fn_append ac_config_targets " $1"
   6111      ac_need_defaults=false ;;
   6112 
   6113   esac
   6114   shift
   6115 done
   6116 
   6117 ac_configure_extra_args=
   6118 
   6119 if $ac_cs_silent; then
   6120   exec 6>/dev/null
   6121   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6122 fi
   6123 
   6124 _ACEOF
   6125 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6126 if \$ac_cs_recheck; then
   6127   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6128   shift
   6129   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6130   CONFIG_SHELL='$SHELL'
   6131   export CONFIG_SHELL
   6132   exec "\$@"
   6133 fi
   6134 
   6135 _ACEOF
   6136 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6137 exec 5>>config.log
   6138 {
   6139   echo
   6140   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6141 ## Running $as_me. ##
   6142 _ASBOX
   6143   $as_echo "$ac_log"
   6144 } >&5
   6145 
   6146 _ACEOF
   6147 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6148 _ACEOF
   6149 
   6150 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6151 
   6152 # Handling of arguments.
   6153 for ac_config_target in $ac_config_targets
   6154 do
   6155   case $ac_config_target in
   6156     "defines.h") CONFIG_HEADERS="$CONFIG_HEADERS defines.h" ;;
   6157     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6158 
   6159   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
   6160   esac
   6161 done
   6162 
   6163 
   6164 # If the user did not use the arguments to specify the items to instantiate,
   6165 # then the envvar interface is used.  Set only those that are not.
   6166 # We use the long form for the default assignment because of an extremely
   6167 # bizarre bug on SunOS 4.1.3.
   6168 if $ac_need_defaults; then
   6169   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   6170   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   6171 fi
   6172 
   6173 # Have a temporary directory for convenience.  Make it in the build tree
   6174 # simply because there is no reason against having it here, and in addition,
   6175 # creating and moving files from /tmp can sometimes cause problems.
   6176 # Hook for its removal unless debugging.
   6177 # Note that there is a small window in which the directory will not be cleaned:
   6178 # after its creation but before its name has been assigned to `$tmp'.
   6179 $debug ||
   6180 {
   6181   tmp=
   6182   trap 'exit_status=$?
   6183   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
   6184 ' 0
   6185   trap 'as_fn_exit 1' 1 2 13 15
   6186 }
   6187 # Create a (secure) tmp directory for tmp files.
   6188 
   6189 {
   6190   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   6191   test -n "$tmp" && test -d "$tmp"
   6192 }  ||
   6193 {
   6194   tmp=./conf$$-$RANDOM
   6195   (umask 077 && mkdir "$tmp")
   6196 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   6197 
   6198 # Set up the scripts for CONFIG_FILES section.
   6199 # No need to generate them if there are no CONFIG_FILES.
   6200 # This happens for instance with `./config.status config.h'.
   6201 if test -n "$CONFIG_FILES"; then
   6202 
   6203 
   6204 ac_cr=`echo X | tr X '\015'`
   6205 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   6206 # But we know of no other shell where ac_cr would be empty at this
   6207 # point, so we can use a bashism as a fallback.
   6208 if test "x$ac_cr" = x; then
   6209   eval ac_cr=\$\'\\r\'
   6210 fi
   6211 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   6212 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   6213   ac_cs_awk_cr='\\r'
   6214 else
   6215   ac_cs_awk_cr=$ac_cr
   6216 fi
   6217 
   6218 echo 'BEGIN {' >"$tmp/subs1.awk" &&
   6219 _ACEOF
   6220 
   6221 
   6222 {
   6223   echo "cat >conf$$subs.awk <<_ACEOF" &&
   6224   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   6225   echo "_ACEOF"
   6226 } >conf$$subs.sh ||
   6227   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6228 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   6229 ac_delim='%!_!# '
   6230 for ac_last_try in false false false false false :; do
   6231   . ./conf$$subs.sh ||
   6232     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6233 
   6234   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   6235   if test $ac_delim_n = $ac_delim_num; then
   6236     break
   6237   elif $ac_last_try; then
   6238     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6239   else
   6240     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6241   fi
   6242 done
   6243 rm -f conf$$subs.sh
   6244 
   6245 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6246 cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
   6247 _ACEOF
   6248 sed -n '
   6249 h
   6250 s/^/S["/; s/!.*/"]=/
   6251 p
   6252 g
   6253 s/^[^!]*!//
   6254 :repl
   6255 t repl
   6256 s/'"$ac_delim"'$//
   6257 t delim
   6258 :nl
   6259 h
   6260 s/\(.\{148\}\)..*/\1/
   6261 t more1
   6262 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   6263 p
   6264 n
   6265 b repl
   6266 :more1
   6267 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6268 p
   6269 g
   6270 s/.\{148\}//
   6271 t nl
   6272 :delim
   6273 h
   6274 s/\(.\{148\}\)..*/\1/
   6275 t more2
   6276 s/["\\]/\\&/g; s/^/"/; s/$/"/
   6277 p
   6278 b
   6279 :more2
   6280 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6281 p
   6282 g
   6283 s/.\{148\}//
   6284 t delim
   6285 ' <conf$$subs.awk | sed '
   6286 /^[^""]/{
   6287   N
   6288   s/\n//
   6289 }
   6290 ' >>$CONFIG_STATUS || ac_write_fail=1
   6291 rm -f conf$$subs.awk
   6292 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6293 _ACAWK
   6294 cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   6295   for (key in S) S_is_set[key] = 1
   6296   FS = ""
   6297 
   6298 }
   6299 {
   6300   line = $ 0
   6301   nfields = split(line, field, "@")
   6302   substed = 0
   6303   len = length(field[1])
   6304   for (i = 2; i < nfields; i++) {
   6305     key = field[i]
   6306     keylen = length(key)
   6307     if (S_is_set[key]) {
   6308       value = S[key]
   6309       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   6310       len += length(value) + length(field[++i])
   6311       substed = 1
   6312     } else
   6313       len += 1 + keylen
   6314   }
   6315 
   6316   print line
   6317 }
   6318 
   6319 _ACAWK
   6320 _ACEOF
   6321 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6322 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   6323   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   6324 else
   6325   cat
   6326 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   6327   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   6328 _ACEOF
   6329 
   6330 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   6331 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   6332 # trailing colons and then remove the whole line if VPATH becomes empty
   6333 # (actually we leave an empty line to preserve line numbers).
   6334 if test "x$srcdir" = x.; then
   6335   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   6336 h
   6337 s///
   6338 s/^/:/
   6339 s/[	 ]*$/:/
   6340 s/:\$(srcdir):/:/g
   6341 s/:\${srcdir}:/:/g
   6342 s/:@srcdir@:/:/g
   6343 s/^:*//
   6344 s/:*$//
   6345 x
   6346 s/\(=[	 ]*\).*/\1/
   6347 G
   6348 s/\n//
   6349 s/^[^=]*=[	 ]*$//
   6350 }'
   6351 fi
   6352 
   6353 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6354 fi # test -n "$CONFIG_FILES"
   6355 
   6356 # Set up the scripts for CONFIG_HEADERS section.
   6357 # No need to generate them if there are no CONFIG_HEADERS.
   6358 # This happens for instance with `./config.status Makefile'.
   6359 if test -n "$CONFIG_HEADERS"; then
   6360 cat >"$tmp/defines.awk" <<\_ACAWK ||
   6361 BEGIN {
   6362 _ACEOF
   6363 
   6364 # Transform confdefs.h into an awk script `defines.awk', embedded as
   6365 # here-document in config.status, that substitutes the proper values into
   6366 # config.h.in to produce config.h.
   6367 
   6368 # Create a delimiter string that does not exist in confdefs.h, to ease
   6369 # handling of long lines.
   6370 ac_delim='%!_!# '
   6371 for ac_last_try in false false :; do
   6372   ac_t=`sed -n "/$ac_delim/p" confdefs.h`
   6373   if test -z "$ac_t"; then
   6374     break
   6375   elif $ac_last_try; then
   6376     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   6377   else
   6378     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6379   fi
   6380 done
   6381 
   6382 # For the awk script, D is an array of macro values keyed by name,
   6383 # likewise P contains macro parameters if any.  Preserve backslash
   6384 # newline sequences.
   6385 
   6386 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   6387 sed -n '
   6388 s/.\{148\}/&'"$ac_delim"'/g
   6389 t rset
   6390 :rset
   6391 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   6392 t def
   6393 d
   6394 :def
   6395 s/\\$//
   6396 t bsnl
   6397 s/["\\]/\\&/g
   6398 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6399 D["\1"]=" \3"/p
   6400 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   6401 d
   6402 :bsnl
   6403 s/["\\]/\\&/g
   6404 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6405 D["\1"]=" \3\\\\\\n"\\/p
   6406 t cont
   6407 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   6408 t cont
   6409 d
   6410 :cont
   6411 n
   6412 s/.\{148\}/&'"$ac_delim"'/g
   6413 t clear
   6414 :clear
   6415 s/\\$//
   6416 t bsnlc
   6417 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   6418 d
   6419 :bsnlc
   6420 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   6421 b cont
   6422 ' <confdefs.h | sed '
   6423 s/'"$ac_delim"'/"\\\
   6424 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   6425 
   6426 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6427   for (key in D) D_is_set[key] = 1
   6428   FS = ""
   6429 }
   6430 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   6431   line = \$ 0
   6432   split(line, arg, " ")
   6433   if (arg[1] == "#") {
   6434     defundef = arg[2]
   6435     mac1 = arg[3]
   6436   } else {
   6437     defundef = substr(arg[1], 2)
   6438     mac1 = arg[2]
   6439   }
   6440   split(mac1, mac2, "(") #)
   6441   macro = mac2[1]
   6442   prefix = substr(line, 1, index(line, defundef) - 1)
   6443   if (D_is_set[macro]) {
   6444     # Preserve the white space surrounding the "#".
   6445     print prefix "define", macro P[macro] D[macro]
   6446     next
   6447   } else {
   6448     # Replace #undef with comments.  This is necessary, for example,
   6449     # in the case of _POSIX_SOURCE, which is predefined and required
   6450     # on some systems where configure will not decide to define it.
   6451     if (defundef == "undef") {
   6452       print "/*", prefix defundef, macro, "*/"
   6453       next
   6454     }
   6455   }
   6456 }
   6457 { print }
   6458 _ACAWK
   6459 _ACEOF
   6460 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6461   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   6462 fi # test -n "$CONFIG_HEADERS"
   6463 
   6464 
   6465 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
   6466 shift
   6467 for ac_tag
   6468 do
   6469   case $ac_tag in
   6470   :[FHLC]) ac_mode=$ac_tag; continue;;
   6471   esac
   6472   case $ac_mode$ac_tag in
   6473   :[FHL]*:*);;
   6474   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
   6475   :[FH]-) ac_tag=-:-;;
   6476   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   6477   esac
   6478   ac_save_IFS=$IFS
   6479   IFS=:
   6480   set x $ac_tag
   6481   IFS=$ac_save_IFS
   6482   shift
   6483   ac_file=$1
   6484   shift
   6485 
   6486   case $ac_mode in
   6487   :L) ac_source=$1;;
   6488   :[FH])
   6489     ac_file_inputs=
   6490     for ac_f
   6491     do
   6492       case $ac_f in
   6493       -) ac_f="$tmp/stdin";;
   6494       *) # Look for the file first in the build tree, then in the source tree
   6495 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   6496 	 # because $ac_f cannot contain `:'.
   6497 	 test -f "$ac_f" ||
   6498 	   case $ac_f in
   6499 	   [\\/$]*) false;;
   6500 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   6501 	   esac ||
   6502 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
   6503       esac
   6504       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   6505       as_fn_append ac_file_inputs " '$ac_f'"
   6506     done
   6507 
   6508     # Let's still pretend it is `configure' which instantiates (i.e., don't
   6509     # use $as_me), people would be surprised to read:
   6510     #    /* config.h.  Generated by config.status.  */
   6511     configure_input='Generated from '`
   6512 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   6513 	`' by configure.'
   6514     if test x"$ac_file" != x-; then
   6515       configure_input="$ac_file.  $configure_input"
   6516       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   6517 $as_echo "$as_me: creating $ac_file" >&6;}
   6518     fi
   6519     # Neutralize special characters interpreted by sed in replacement strings.
   6520     case $configure_input in #(
   6521     *\&* | *\|* | *\\* )
   6522        ac_sed_conf_input=`$as_echo "$configure_input" |
   6523        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   6524     *) ac_sed_conf_input=$configure_input;;
   6525     esac
   6526 
   6527     case $ac_tag in
   6528     *:-:* | *:-) cat >"$tmp/stdin" \
   6529       || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
   6530     esac
   6531     ;;
   6532   esac
   6533 
   6534   ac_dir=`$as_dirname -- "$ac_file" ||
   6535 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6536 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   6537 	 X"$ac_file" : 'X\(//\)$' \| \
   6538 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   6539 $as_echo X"$ac_file" |
   6540     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6541 	    s//\1/
   6542 	    q
   6543 	  }
   6544 	  /^X\(\/\/\)[^/].*/{
   6545 	    s//\1/
   6546 	    q
   6547 	  }
   6548 	  /^X\(\/\/\)$/{
   6549 	    s//\1/
   6550 	    q
   6551 	  }
   6552 	  /^X\(\/\).*/{
   6553 	    s//\1/
   6554 	    q
   6555 	  }
   6556 	  s/.*/./; q'`
   6557   as_dir="$ac_dir"; as_fn_mkdir_p
   6558   ac_builddir=.
   6559 
   6560 case "$ac_dir" in
   6561 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6562 *)
   6563   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   6564   # A ".." for each directory in $ac_dir_suffix.
   6565   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   6566   case $ac_top_builddir_sub in
   6567   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6568   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   6569   esac ;;
   6570 esac
   6571 ac_abs_top_builddir=$ac_pwd
   6572 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   6573 # for backward compatibility:
   6574 ac_top_builddir=$ac_top_build_prefix
   6575 
   6576 case $srcdir in
   6577   .)  # We are building in place.
   6578     ac_srcdir=.
   6579     ac_top_srcdir=$ac_top_builddir_sub
   6580     ac_abs_top_srcdir=$ac_pwd ;;
   6581   [\\/]* | ?:[\\/]* )  # Absolute name.
   6582     ac_srcdir=$srcdir$ac_dir_suffix;
   6583     ac_top_srcdir=$srcdir
   6584     ac_abs_top_srcdir=$srcdir ;;
   6585   *) # Relative name.
   6586     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   6587     ac_top_srcdir=$ac_top_build_prefix$srcdir
   6588     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   6589 esac
   6590 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   6591 
   6592 
   6593   case $ac_mode in
   6594   :F)
   6595   #
   6596   # CONFIG_FILE
   6597   #
   6598 
   6599   case $INSTALL in
   6600   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   6601   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   6602   esac
   6603 _ACEOF
   6604 
   6605 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6606 # If the template does not know about datarootdir, expand it.
   6607 # FIXME: This hack should be removed a few years after 2.60.
   6608 ac_datarootdir_hack=; ac_datarootdir_seen=
   6609 ac_sed_dataroot='
   6610 /datarootdir/ {
   6611   p
   6612   q
   6613 }
   6614 /@datadir@/p
   6615 /@docdir@/p
   6616 /@infodir@/p
   6617 /@localedir@/p
   6618 /@mandir@/p'
   6619 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   6620 *datarootdir*) ac_datarootdir_seen=yes;;
   6621 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   6622   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   6623 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   6624 _ACEOF
   6625 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6626   ac_datarootdir_hack='
   6627   s&@datadir@&$datadir&g
   6628   s&@docdir@&$docdir&g
   6629   s&@infodir@&$infodir&g
   6630   s&@localedir@&$localedir&g
   6631   s&@mandir@&$mandir&g
   6632   s&\\\${datarootdir}&$datarootdir&g' ;;
   6633 esac
   6634 _ACEOF
   6635 
   6636 # Neutralize VPATH when `$srcdir' = `.'.
   6637 # Shell code in configure.ac might set extrasub.
   6638 # FIXME: do we really want to maintain this feature?
   6639 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6640 ac_sed_extra="$ac_vpsub
   6641 $extrasub
   6642 _ACEOF
   6643 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6644 :t
   6645 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   6646 s|@configure_input@|$ac_sed_conf_input|;t t
   6647 s&@top_builddir@&$ac_top_builddir_sub&;t t
   6648 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   6649 s&@srcdir@&$ac_srcdir&;t t
   6650 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   6651 s&@top_srcdir@&$ac_top_srcdir&;t t
   6652 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   6653 s&@builddir@&$ac_builddir&;t t
   6654 s&@abs_builddir@&$ac_abs_builddir&;t t
   6655 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   6656 s&@INSTALL@&$ac_INSTALL&;t t
   6657 $ac_datarootdir_hack
   6658 "
   6659 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
   6660   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6661 
   6662 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   6663   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   6664   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   6665   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6666 which seems to be undefined.  Please make sure it is defined" >&5
   6667 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6668 which seems to be undefined.  Please make sure it is defined" >&2;}
   6669 
   6670   rm -f "$tmp/stdin"
   6671   case $ac_file in
   6672   -) cat "$tmp/out" && rm -f "$tmp/out";;
   6673   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   6674   esac \
   6675   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6676  ;;
   6677   :H)
   6678   #
   6679   # CONFIG_HEADER
   6680   #
   6681   if test x"$ac_file" != x-; then
   6682     {
   6683       $as_echo "/* $configure_input  */" \
   6684       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
   6685     } >"$tmp/config.h" \
   6686       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6687     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
   6688       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   6689 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   6690     else
   6691       rm -f "$ac_file"
   6692       mv "$tmp/config.h" "$ac_file" \
   6693 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6694     fi
   6695   else
   6696     $as_echo "/* $configure_input  */" \
   6697       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
   6698       || as_fn_error $? "could not create -" "$LINENO" 5
   6699   fi
   6700  ;;
   6701 
   6702 
   6703   esac
   6704 
   6705 done # for ac_tag
   6706 
   6707 
   6708 as_fn_exit 0
   6709 _ACEOF
   6710 ac_clean_files=$ac_clean_files_save
   6711 
   6712 test $ac_write_fail = 0 ||
   6713   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   6714 
   6715 
   6716 # configure is writing to config.log, and then calls config.status.
   6717 # config.status does its own redirection, appending to config.log.
   6718 # Unfortunately, on DOS this fails, as config.log is still kept open
   6719 # by configure, so config.status won't be able to write to it; its
   6720 # output is simply discarded.  So we exec the FD to /dev/null,
   6721 # effectively closing config.log, so it can be properly (re)opened and
   6722 # appended to by config.status.  When coming back to configure, we
   6723 # need to make the FD available again.
   6724 if test "$no_create" != yes; then
   6725   ac_cs_success=:
   6726   ac_config_status_args=
   6727   test "$silent" = yes &&
   6728     ac_config_status_args="$ac_config_status_args --quiet"
   6729   exec 5>/dev/null
   6730   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   6731   exec 5>>config.log
   6732   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   6733   # would make configure fail if this is the last instruction.
   6734   $ac_cs_success || as_fn_exit 1
   6735 fi
   6736 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   6737   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   6738 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   6739 fi
   6740 
   6741