File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / readline / examples / rlfe / configure
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Wed Jul 30 08:16:46 2014 UTC (10 years, 8 months ago) by misho
Branches: readline, MAIN
CVS tags: v8_2p0, v8_1p0, v6_3p10_cross, v6_3p10, v6_3, p6, HEAD
readline 6.3

    1: #! /bin/sh
    2: # Guess values for system-dependent variables and create Makefiles.
    3: # Generated by GNU Autoconf 2.68.
    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: as_myself=
   93: case $0 in #((
   94:   *[\\/]* ) as_myself=$0 ;;
   95:   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   96: for as_dir in $PATH
   97: do
   98:   IFS=$as_save_IFS
   99:   test -z "$as_dir" && as_dir=.
  100:     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  101:   done
  102: IFS=$as_save_IFS
  103: 
  104:      ;;
  105: esac
  106: # We did not find ourselves, most probably we were run as `sh COMMAND'
  107: # in which case we are not to be found in the path.
  108: if test "x$as_myself" = x; then
  109:   as_myself=$0
  110: fi
  111: if test ! -f "$as_myself"; then
  112:   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
  113:   exit 1
  114: fi
  115: 
  116: # Unset variables that we do not need and which cause bugs (e.g. in
  117: # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
  118: # suppresses any "Segmentation fault" message there.  '((' could
  119: # trigger a bug in pdksh 5.2.14.
  120: for as_var in BASH_ENV ENV MAIL MAILPATH
  121: do eval test x\${$as_var+set} = xset \
  122:   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
  123: done
  124: PS1='$ '
  125: PS2='> '
  126: PS4='+ '
  127: 
  128: # NLS nuisances.
  129: LC_ALL=C
  130: export LC_ALL
  131: LANGUAGE=C
  132: export LANGUAGE
  133: 
  134: # CDPATH.
  135: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
  136: 
  137: if test "x$CONFIG_SHELL" = x; then
  138:   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
  139:   emulate sh
  140:   NULLCMD=:
  141:   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
  142:   # is contrary to our usage.  Disable this feature.
  143:   alias -g '\${1+\"\$@\"}'='\"\$@\"'
  144:   setopt NO_GLOB_SUBST
  145: else
  146:   case \`(set -o) 2>/dev/null\` in #(
  147:   *posix*) :
  148:     set -o posix ;; #(
  149:   *) :
  150:      ;;
  151: esac
  152: fi
  153: "
  154:   as_required="as_fn_return () { (exit \$1); }
  155: as_fn_success () { as_fn_return 0; }
  156: as_fn_failure () { as_fn_return 1; }
  157: as_fn_ret_success () { return 0; }
  158: as_fn_ret_failure () { return 1; }
  159: 
  160: exitcode=0
  161: as_fn_success || { exitcode=1; echo as_fn_success failed.; }
  162: as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
  163: as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
  164: as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
  165: if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
  166: 
  167: else
  168:   exitcode=1; echo positional parameters were not saved.
  169: fi
  170: test x\$exitcode = x0 || exit 1"
  171:   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
  172:   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
  173:   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
  174:   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
  175: test \$(( 1 + 1 )) = 2 || exit 1"
  176:   if (eval "$as_required") 2>/dev/null; then :
  177:   as_have_required=yes
  178: else
  179:   as_have_required=no
  180: fi
  181:   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
  182: 
  183: else
  184:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  185: as_found=false
  186: for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
  187: do
  188:   IFS=$as_save_IFS
  189:   test -z "$as_dir" && as_dir=.
  190:   as_found=:
  191:   case $as_dir in #(
  192: 	 /*)
  193: 	   for as_base in sh bash ksh sh5; do
  194: 	     # Try only shells that exist, to save several forks.
  195: 	     as_shell=$as_dir/$as_base
  196: 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
  197: 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
  198:   CONFIG_SHELL=$as_shell as_have_required=yes
  199: 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
  200:   break 2
  201: fi
  202: fi
  203: 	   done;;
  204:        esac
  205:   as_found=false
  206: done
  207: $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
  208: 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
  209:   CONFIG_SHELL=$SHELL as_have_required=yes
  210: fi; }
  211: IFS=$as_save_IFS
  212: 
  213: 
  214:       if test "x$CONFIG_SHELL" != x; then :
  215:   # We cannot yet assume a decent shell, so we have to provide a
  216: 	# neutralization value for shells without unset; and this also
  217: 	# works around shells that cannot unset nonexistent variables.
  218: 	# Preserve -v and -x to the replacement shell.
  219: 	BASH_ENV=/dev/null
  220: 	ENV=/dev/null
  221: 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
  222: 	export CONFIG_SHELL
  223: 	case $- in # ((((
  224: 	  *v*x* | *x*v* ) as_opts=-vx ;;
  225: 	  *v* ) as_opts=-v ;;
  226: 	  *x* ) as_opts=-x ;;
  227: 	  * ) as_opts= ;;
  228: 	esac
  229: 	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
  230: fi
  231: 
  232:     if test x$as_have_required = xno; then :
  233:   $as_echo "$0: This script requires a shell more modern than all"
  234:   $as_echo "$0: the shells that I found on your system."
  235:   if test x${ZSH_VERSION+set} = xset ; then
  236:     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
  237:     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
  238:   else
  239:     $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
  240: $0: including any error possibly output before this
  241: $0: message. Then install a modern shell, or manually run
  242: $0: the script under such a shell if you do have one."
  243:   fi
  244:   exit 1
  245: fi
  246: fi
  247: fi
  248: SHELL=${CONFIG_SHELL-/bin/sh}
  249: export SHELL
  250: # Unset more variables known to interfere with behavior of common tools.
  251: CLICOLOR_FORCE= GREP_OPTIONS=
  252: unset CLICOLOR_FORCE GREP_OPTIONS
  253: 
  254: ## --------------------- ##
  255: ## M4sh Shell Functions. ##
  256: ## --------------------- ##
  257: # as_fn_unset VAR
  258: # ---------------
  259: # Portably unset VAR.
  260: as_fn_unset ()
  261: {
  262:   { eval $1=; unset $1;}
  263: }
  264: as_unset=as_fn_unset
  265: 
  266: # as_fn_set_status STATUS
  267: # -----------------------
  268: # Set $? to STATUS, without forking.
  269: as_fn_set_status ()
  270: {
  271:   return $1
  272: } # as_fn_set_status
  273: 
  274: # as_fn_exit STATUS
  275: # -----------------
  276: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
  277: as_fn_exit ()
  278: {
  279:   set +e
  280:   as_fn_set_status $1
  281:   exit $1
  282: } # as_fn_exit
  283: 
  284: # as_fn_mkdir_p
  285: # -------------
  286: # Create "$as_dir" as a directory, including parents if necessary.
  287: as_fn_mkdir_p ()
  288: {
  289: 
  290:   case $as_dir in #(
  291:   -*) as_dir=./$as_dir;;
  292:   esac
  293:   test -d "$as_dir" || eval $as_mkdir_p || {
  294:     as_dirs=
  295:     while :; do
  296:       case $as_dir in #(
  297:       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
  298:       *) as_qdir=$as_dir;;
  299:       esac
  300:       as_dirs="'$as_qdir' $as_dirs"
  301:       as_dir=`$as_dirname -- "$as_dir" ||
  302: $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
  303: 	 X"$as_dir" : 'X\(//\)[^/]' \| \
  304: 	 X"$as_dir" : 'X\(//\)$' \| \
  305: 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
  306: $as_echo X"$as_dir" |
  307:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
  308: 	    s//\1/
  309: 	    q
  310: 	  }
  311: 	  /^X\(\/\/\)[^/].*/{
  312: 	    s//\1/
  313: 	    q
  314: 	  }
  315: 	  /^X\(\/\/\)$/{
  316: 	    s//\1/
  317: 	    q
  318: 	  }
  319: 	  /^X\(\/\).*/{
  320: 	    s//\1/
  321: 	    q
  322: 	  }
  323: 	  s/.*/./; q'`
  324:       test -d "$as_dir" && break
  325:     done
  326:     test -z "$as_dirs" || eval "mkdir $as_dirs"
  327:   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
  328: 
  329: 
  330: } # as_fn_mkdir_p
  331: # as_fn_append VAR VALUE
  332: # ----------------------
  333: # Append the text in VALUE to the end of the definition contained in VAR. Take
  334: # advantage of any shell optimizations that allow amortized linear growth over
  335: # repeated appends, instead of the typical quadratic growth present in naive
  336: # implementations.
  337: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
  338:   eval 'as_fn_append ()
  339:   {
  340:     eval $1+=\$2
  341:   }'
  342: else
  343:   as_fn_append ()
  344:   {
  345:     eval $1=\$$1\$2
  346:   }
  347: fi # as_fn_append
  348: 
  349: # as_fn_arith ARG...
  350: # ------------------
  351: # Perform arithmetic evaluation on the ARGs, and store the result in the
  352: # global $as_val. Take advantage of shells that can avoid forks. The arguments
  353: # must be portable across $(()) and expr.
  354: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
  355:   eval 'as_fn_arith ()
  356:   {
  357:     as_val=$(( $* ))
  358:   }'
  359: else
  360:   as_fn_arith ()
  361:   {
  362:     as_val=`expr "$@" || test $? -eq 1`
  363:   }
  364: fi # as_fn_arith
  365: 
  366: 
  367: # as_fn_error STATUS ERROR [LINENO LOG_FD]
  368: # ----------------------------------------
  369: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
  370: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
  371: # script with STATUS, using 1 if that was 0.
  372: as_fn_error ()
  373: {
  374:   as_status=$1; test $as_status -eq 0 && as_status=1
  375:   if test "$4"; then
  376:     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  377:     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
  378:   fi
  379:   $as_echo "$as_me: error: $2" >&2
  380:   as_fn_exit $as_status
  381: } # as_fn_error
  382: 
  383: if expr a : '\(a\)' >/dev/null 2>&1 &&
  384:    test "X`expr 00001 : '.*\(...\)'`" = X001; then
  385:   as_expr=expr
  386: else
  387:   as_expr=false
  388: fi
  389: 
  390: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
  391:   as_basename=basename
  392: else
  393:   as_basename=false
  394: fi
  395: 
  396: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
  397:   as_dirname=dirname
  398: else
  399:   as_dirname=false
  400: fi
  401: 
  402: as_me=`$as_basename -- "$0" ||
  403: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
  404: 	 X"$0" : 'X\(//\)$' \| \
  405: 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
  406: $as_echo X/"$0" |
  407:     sed '/^.*\/\([^/][^/]*\)\/*$/{
  408: 	    s//\1/
  409: 	    q
  410: 	  }
  411: 	  /^X\/\(\/\/\)$/{
  412: 	    s//\1/
  413: 	    q
  414: 	  }
  415: 	  /^X\/\(\/\).*/{
  416: 	    s//\1/
  417: 	    q
  418: 	  }
  419: 	  s/.*/./; q'`
  420: 
  421: # Avoid depending upon Character Ranges.
  422: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
  423: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  424: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
  425: as_cr_digits='0123456789'
  426: as_cr_alnum=$as_cr_Letters$as_cr_digits
  427: 
  428: 
  429:   as_lineno_1=$LINENO as_lineno_1a=$LINENO
  430:   as_lineno_2=$LINENO as_lineno_2a=$LINENO
  431:   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
  432:   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
  433:   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
  434:   sed -n '
  435:     p
  436:     /[$]LINENO/=
  437:   ' <$as_myself |
  438:     sed '
  439:       s/[$]LINENO.*/&-/
  440:       t lineno
  441:       b
  442:       :lineno
  443:       N
  444:       :loop
  445:       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
  446:       t loop
  447:       s/-\n.*//
  448:     ' >$as_me.lineno &&
  449:   chmod +x "$as_me.lineno" ||
  450:     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
  451: 
  452:   # Don't try to exec as it changes $[0], causing all sort of problems
  453:   # (the dirname of $[0] is not the place where we might find the
  454:   # original and so on.  Autoconf is especially sensitive to this).
  455:   . "./$as_me.lineno"
  456:   # Exit status is that of the last command.
  457:   exit
  458: }
  459: 
  460: ECHO_C= ECHO_N= ECHO_T=
  461: case `echo -n x` in #(((((
  462: -n*)
  463:   case `echo 'xy\c'` in
  464:   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
  465:   xy)  ECHO_C='\c';;
  466:   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
  467:        ECHO_T='	';;
  468:   esac;;
  469: *)
  470:   ECHO_N='-n';;
  471: esac
  472: 
  473: rm -f conf$$ conf$$.exe conf$$.file
  474: if test -d conf$$.dir; then
  475:   rm -f conf$$.dir/conf$$.file
  476: else
  477:   rm -f conf$$.dir
  478:   mkdir conf$$.dir 2>/dev/null
  479: fi
  480: if (echo >conf$$.file) 2>/dev/null; then
  481:   if ln -s conf$$.file conf$$ 2>/dev/null; then
  482:     as_ln_s='ln -s'
  483:     # ... but there are two gotchas:
  484:     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
  485:     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
  486:     # In both cases, we have to default to `cp -p'.
  487:     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
  488:       as_ln_s='cp -p'
  489:   elif ln conf$$.file conf$$ 2>/dev/null; then
  490:     as_ln_s=ln
  491:   else
  492:     as_ln_s='cp -p'
  493:   fi
  494: else
  495:   as_ln_s='cp -p'
  496: fi
  497: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
  498: rmdir conf$$.dir 2>/dev/null
  499: 
  500: if mkdir -p . 2>/dev/null; then
  501:   as_mkdir_p='mkdir -p "$as_dir"'
  502: else
  503:   test -d ./-p && rmdir ./-p
  504:   as_mkdir_p=false
  505: fi
  506: 
  507: if test -x / >/dev/null 2>&1; then
  508:   as_test_x='test -x'
  509: else
  510:   if ls -dL / >/dev/null 2>&1; then
  511:     as_ls_L_option=L
  512:   else
  513:     as_ls_L_option=
  514:   fi
  515:   as_test_x='
  516:     eval sh -c '\''
  517:       if test -d "$1"; then
  518: 	test -d "$1/.";
  519:       else
  520: 	case $1 in #(
  521: 	-*)set "./$1";;
  522: 	esac;
  523: 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
  524: 	???[sx]*):;;*)false;;esac;fi
  525:     '\'' sh
  526:   '
  527: fi
  528: as_executable_p=$as_test_x
  529: 
  530: # Sed expression to map a string onto a valid CPP name.
  531: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
  532: 
  533: # Sed expression to map a string onto a valid variable name.
  534: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
  535: 
  536: 
  537: test -n "$DJDIR" || exec 7<&0 </dev/null
  538: exec 6>&1
  539: 
  540: # Name of the host.
  541: # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
  542: # so uname gets run too.
  543: ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
  544: 
  545: #
  546: # Initializations.
  547: #
  548: ac_default_prefix=/usr/local
  549: ac_clean_files=
  550: ac_config_libobj_dir=.
  551: LIBOBJS=
  552: cross_compiling=no
  553: subdirs=
  554: MFLAGS=
  555: MAKEFLAGS=
  556: 
  557: # Identity of this package.
  558: PACKAGE_NAME=
  559: PACKAGE_TARNAME=
  560: PACKAGE_VERSION=
  561: PACKAGE_STRING=
  562: PACKAGE_BUGREPORT=
  563: PACKAGE_URL=
  564: 
  565: ac_unique_file="rlfe.c"
  566: # Factoring default headers for most tests.
  567: ac_includes_default="\
  568: #include <stdio.h>
  569: #ifdef HAVE_SYS_TYPES_H
  570: # include <sys/types.h>
  571: #endif
  572: #ifdef HAVE_SYS_STAT_H
  573: # include <sys/stat.h>
  574: #endif
  575: #ifdef STDC_HEADERS
  576: # include <stdlib.h>
  577: # include <stddef.h>
  578: #else
  579: # ifdef HAVE_STDLIB_H
  580: #  include <stdlib.h>
  581: # endif
  582: #endif
  583: #ifdef HAVE_STRING_H
  584: # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
  585: #  include <memory.h>
  586: # endif
  587: # include <string.h>
  588: #endif
  589: #ifdef HAVE_STRINGS_H
  590: # include <strings.h>
  591: #endif
  592: #ifdef HAVE_INTTYPES_H
  593: # include <inttypes.h>
  594: #endif
  595: #ifdef HAVE_STDINT_H
  596: # include <stdint.h>
  597: #endif
  598: #ifdef HAVE_UNISTD_H
  599: # include <unistd.h>
  600: #endif"
  601: 
  602: ac_subst_vars='LTLIBOBJS
  603: LIBOBJS
  604: XTERMPATH
  605: WRITEPATH
  606: AWK
  607: EGREP
  608: GREP
  609: CPP
  610: OBJEXT
  611: EXEEXT
  612: ac_ct_CC
  613: CPPFLAGS
  614: LDFLAGS
  615: CFLAGS
  616: CC
  617: VERSION
  618: target_alias
  619: host_alias
  620: build_alias
  621: LIBS
  622: ECHO_T
  623: ECHO_N
  624: ECHO_C
  625: DEFS
  626: mandir
  627: localedir
  628: libdir
  629: psdir
  630: pdfdir
  631: dvidir
  632: htmldir
  633: infodir
  634: docdir
  635: oldincludedir
  636: includedir
  637: localstatedir
  638: sharedstatedir
  639: sysconfdir
  640: datadir
  641: datarootdir
  642: libexecdir
  643: sbindir
  644: bindir
  645: program_transform_name
  646: prefix
  647: exec_prefix
  648: PACKAGE_URL
  649: PACKAGE_BUGREPORT
  650: PACKAGE_STRING
  651: PACKAGE_VERSION
  652: PACKAGE_TARNAME
  653: PACKAGE_NAME
  654: PATH_SEPARATOR
  655: SHELL'
  656: ac_subst_files=''
  657: ac_user_opts='
  658: enable_option_checking
  659: with_pty_mode
  660: with_pty_group
  661: '
  662:       ac_precious_vars='build_alias
  663: host_alias
  664: target_alias
  665: CC
  666: CFLAGS
  667: LDFLAGS
  668: LIBS
  669: CPPFLAGS
  670: CPP'
  671: 
  672: 
  673: # Initialize some variables set by options.
  674: ac_init_help=
  675: ac_init_version=false
  676: ac_unrecognized_opts=
  677: ac_unrecognized_sep=
  678: # The variables have the same names as the options, with
  679: # dashes changed to underlines.
  680: cache_file=/dev/null
  681: exec_prefix=NONE
  682: no_create=
  683: no_recursion=
  684: prefix=NONE
  685: program_prefix=NONE
  686: program_suffix=NONE
  687: program_transform_name=s,x,x,
  688: silent=
  689: site=
  690: srcdir=
  691: verbose=
  692: x_includes=NONE
  693: x_libraries=NONE
  694: 
  695: # Installation directory options.
  696: # These are left unexpanded so users can "make install exec_prefix=/foo"
  697: # and all the variables that are supposed to be based on exec_prefix
  698: # by default will actually change.
  699: # Use braces instead of parens because sh, perl, etc. also accept them.
  700: # (The list follows the same order as the GNU Coding Standards.)
  701: bindir='${exec_prefix}/bin'
  702: sbindir='${exec_prefix}/sbin'
  703: libexecdir='${exec_prefix}/libexec'
  704: datarootdir='${prefix}/share'
  705: datadir='${datarootdir}'
  706: sysconfdir='${prefix}/etc'
  707: sharedstatedir='${prefix}/com'
  708: localstatedir='${prefix}/var'
  709: includedir='${prefix}/include'
  710: oldincludedir='/usr/include'
  711: docdir='${datarootdir}/doc/${PACKAGE}'
  712: infodir='${datarootdir}/info'
  713: htmldir='${docdir}'
  714: dvidir='${docdir}'
  715: pdfdir='${docdir}'
  716: psdir='${docdir}'
  717: libdir='${exec_prefix}/lib'
  718: localedir='${datarootdir}/locale'
  719: mandir='${datarootdir}/man'
  720: 
  721: ac_prev=
  722: ac_dashdash=
  723: for ac_option
  724: do
  725:   # If the previous option needs an argument, assign it.
  726:   if test -n "$ac_prev"; then
  727:     eval $ac_prev=\$ac_option
  728:     ac_prev=
  729:     continue
  730:   fi
  731: 
  732:   case $ac_option in
  733:   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
  734:   *=)   ac_optarg= ;;
  735:   *)    ac_optarg=yes ;;
  736:   esac
  737: 
  738:   # Accept the important Cygnus configure options, so we can diagnose typos.
  739: 
  740:   case $ac_dashdash$ac_option in
  741:   --)
  742:     ac_dashdash=yes ;;
  743: 
  744:   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  745:     ac_prev=bindir ;;
  746:   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  747:     bindir=$ac_optarg ;;
  748: 
  749:   -build | --build | --buil | --bui | --bu)
  750:     ac_prev=build_alias ;;
  751:   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  752:     build_alias=$ac_optarg ;;
  753: 
  754:   -cache-file | --cache-file | --cache-fil | --cache-fi \
  755:   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  756:     ac_prev=cache_file ;;
  757:   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  758:   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  759:     cache_file=$ac_optarg ;;
  760: 
  761:   --config-cache | -C)
  762:     cache_file=config.cache ;;
  763: 
  764:   -datadir | --datadir | --datadi | --datad)
  765:     ac_prev=datadir ;;
  766:   -datadir=* | --datadir=* | --datadi=* | --datad=*)
  767:     datadir=$ac_optarg ;;
  768: 
  769:   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
  770:   | --dataroo | --dataro | --datar)
  771:     ac_prev=datarootdir ;;
  772:   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
  773:   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
  774:     datarootdir=$ac_optarg ;;
  775: 
  776:   -disable-* | --disable-*)
  777:     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
  778:     # Reject names that are not valid shell variable names.
  779:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
  780:       as_fn_error $? "invalid feature name: $ac_useropt"
  781:     ac_useropt_orig=$ac_useropt
  782:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
  783:     case $ac_user_opts in
  784:       *"
  785: "enable_$ac_useropt"
  786: "*) ;;
  787:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
  788: 	 ac_unrecognized_sep=', ';;
  789:     esac
  790:     eval enable_$ac_useropt=no ;;
  791: 
  792:   -docdir | --docdir | --docdi | --doc | --do)
  793:     ac_prev=docdir ;;
  794:   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
  795:     docdir=$ac_optarg ;;
  796: 
  797:   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
  798:     ac_prev=dvidir ;;
  799:   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
  800:     dvidir=$ac_optarg ;;
  801: 
  802:   -enable-* | --enable-*)
  803:     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
  804:     # Reject names that are not valid shell variable names.
  805:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
  806:       as_fn_error $? "invalid feature name: $ac_useropt"
  807:     ac_useropt_orig=$ac_useropt
  808:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
  809:     case $ac_user_opts in
  810:       *"
  811: "enable_$ac_useropt"
  812: "*) ;;
  813:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
  814: 	 ac_unrecognized_sep=', ';;
  815:     esac
  816:     eval enable_$ac_useropt=\$ac_optarg ;;
  817: 
  818:   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  819:   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  820:   | --exec | --exe | --ex)
  821:     ac_prev=exec_prefix ;;
  822:   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  823:   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  824:   | --exec=* | --exe=* | --ex=*)
  825:     exec_prefix=$ac_optarg ;;
  826: 
  827:   -gas | --gas | --ga | --g)
  828:     # Obsolete; use --with-gas.
  829:     with_gas=yes ;;
  830: 
  831:   -help | --help | --hel | --he | -h)
  832:     ac_init_help=long ;;
  833:   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
  834:     ac_init_help=recursive ;;
  835:   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
  836:     ac_init_help=short ;;
  837: 
  838:   -host | --host | --hos | --ho)
  839:     ac_prev=host_alias ;;
  840:   -host=* | --host=* | --hos=* | --ho=*)
  841:     host_alias=$ac_optarg ;;
  842: 
  843:   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
  844:     ac_prev=htmldir ;;
  845:   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
  846:   | --ht=*)
  847:     htmldir=$ac_optarg ;;
  848: 
  849:   -includedir | --includedir | --includedi | --included | --include \
  850:   | --includ | --inclu | --incl | --inc)
  851:     ac_prev=includedir ;;
  852:   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
  853:   | --includ=* | --inclu=* | --incl=* | --inc=*)
  854:     includedir=$ac_optarg ;;
  855: 
  856:   -infodir | --infodir | --infodi | --infod | --info | --inf)
  857:     ac_prev=infodir ;;
  858:   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
  859:     infodir=$ac_optarg ;;
  860: 
  861:   -libdir | --libdir | --libdi | --libd)
  862:     ac_prev=libdir ;;
  863:   -libdir=* | --libdir=* | --libdi=* | --libd=*)
  864:     libdir=$ac_optarg ;;
  865: 
  866:   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
  867:   | --libexe | --libex | --libe)
  868:     ac_prev=libexecdir ;;
  869:   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
  870:   | --libexe=* | --libex=* | --libe=*)
  871:     libexecdir=$ac_optarg ;;
  872: 
  873:   -localedir | --localedir | --localedi | --localed | --locale)
  874:     ac_prev=localedir ;;
  875:   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
  876:     localedir=$ac_optarg ;;
  877: 
  878:   -localstatedir | --localstatedir | --localstatedi | --localstated \
  879:   | --localstate | --localstat | --localsta | --localst | --locals)
  880:     ac_prev=localstatedir ;;
  881:   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
  882:   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
  883:     localstatedir=$ac_optarg ;;
  884: 
  885:   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
  886:     ac_prev=mandir ;;
  887:   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
  888:     mandir=$ac_optarg ;;
  889: 
  890:   -nfp | --nfp | --nf)
  891:     # Obsolete; use --without-fp.
  892:     with_fp=no ;;
  893: 
  894:   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  895:   | --no-cr | --no-c | -n)
  896:     no_create=yes ;;
  897: 
  898:   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  899:   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
  900:     no_recursion=yes ;;
  901: 
  902:   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  903:   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  904:   | --oldin | --oldi | --old | --ol | --o)
  905:     ac_prev=oldincludedir ;;
  906:   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  907:   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  908:   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
  909:     oldincludedir=$ac_optarg ;;
  910: 
  911:   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
  912:     ac_prev=prefix ;;
  913:   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
  914:     prefix=$ac_optarg ;;
  915: 
  916:   -program-prefix | --program-prefix | --program-prefi | --program-pref \
  917:   | --program-pre | --program-pr | --program-p)
  918:     ac_prev=program_prefix ;;
  919:   -program-prefix=* | --program-prefix=* | --program-prefi=* \
  920:   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
  921:     program_prefix=$ac_optarg ;;
  922: 
  923:   -program-suffix | --program-suffix | --program-suffi | --program-suff \
  924:   | --program-suf | --program-su | --program-s)
  925:     ac_prev=program_suffix ;;
  926:   -program-suffix=* | --program-suffix=* | --program-suffi=* \
  927:   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
  928:     program_suffix=$ac_optarg ;;
  929: 
  930:   -program-transform-name | --program-transform-name \
  931:   | --program-transform-nam | --program-transform-na \
  932:   | --program-transform-n | --program-transform- \
  933:   | --program-transform | --program-transfor \
  934:   | --program-transfo | --program-transf \
  935:   | --program-trans | --program-tran \
  936:   | --progr-tra | --program-tr | --program-t)
  937:     ac_prev=program_transform_name ;;
  938:   -program-transform-name=* | --program-transform-name=* \
  939:   | --program-transform-nam=* | --program-transform-na=* \
  940:   | --program-transform-n=* | --program-transform-=* \
  941:   | --program-transform=* | --program-transfor=* \
  942:   | --program-transfo=* | --program-transf=* \
  943:   | --program-trans=* | --program-tran=* \
  944:   | --progr-tra=* | --program-tr=* | --program-t=*)
  945:     program_transform_name=$ac_optarg ;;
  946: 
  947:   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
  948:     ac_prev=pdfdir ;;
  949:   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
  950:     pdfdir=$ac_optarg ;;
  951: 
  952:   -psdir | --psdir | --psdi | --psd | --ps)
  953:     ac_prev=psdir ;;
  954:   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
  955:     psdir=$ac_optarg ;;
  956: 
  957:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  958:   | -silent | --silent | --silen | --sile | --sil)
  959:     silent=yes ;;
  960: 
  961:   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
  962:     ac_prev=sbindir ;;
  963:   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  964:   | --sbi=* | --sb=*)
  965:     sbindir=$ac_optarg ;;
  966: 
  967:   -sharedstatedir | --sharedstatedir | --sharedstatedi \
  968:   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  969:   | --sharedst | --shareds | --shared | --share | --shar \
  970:   | --sha | --sh)
  971:     ac_prev=sharedstatedir ;;
  972:   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  973:   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  974:   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  975:   | --sha=* | --sh=*)
  976:     sharedstatedir=$ac_optarg ;;
  977: 
  978:   -site | --site | --sit)
  979:     ac_prev=site ;;
  980:   -site=* | --site=* | --sit=*)
  981:     site=$ac_optarg ;;
  982: 
  983:   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
  984:     ac_prev=srcdir ;;
  985:   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
  986:     srcdir=$ac_optarg ;;
  987: 
  988:   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
  989:   | --syscon | --sysco | --sysc | --sys | --sy)
  990:     ac_prev=sysconfdir ;;
  991:   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
  992:   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
  993:     sysconfdir=$ac_optarg ;;
  994: 
  995:   -target | --target | --targe | --targ | --tar | --ta | --t)
  996:     ac_prev=target_alias ;;
  997:   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
  998:     target_alias=$ac_optarg ;;
  999: 
 1000:   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 1001:     verbose=yes ;;
 1002: 
 1003:   -version | --version | --versio | --versi | --vers | -V)
 1004:     ac_init_version=: ;;
 1005: 
 1006:   -with-* | --with-*)
 1007:     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
 1008:     # Reject names that are not valid shell variable names.
 1009:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
 1010:       as_fn_error $? "invalid package name: $ac_useropt"
 1011:     ac_useropt_orig=$ac_useropt
 1012:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
 1013:     case $ac_user_opts in
 1014:       *"
 1015: "with_$ac_useropt"
 1016: "*) ;;
 1017:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
 1018: 	 ac_unrecognized_sep=', ';;
 1019:     esac
 1020:     eval with_$ac_useropt=\$ac_optarg ;;
 1021: 
 1022:   -without-* | --without-*)
 1023:     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
 1024:     # Reject names that are not valid shell variable names.
 1025:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
 1026:       as_fn_error $? "invalid package name: $ac_useropt"
 1027:     ac_useropt_orig=$ac_useropt
 1028:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
 1029:     case $ac_user_opts in
 1030:       *"
 1031: "with_$ac_useropt"
 1032: "*) ;;
 1033:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
 1034: 	 ac_unrecognized_sep=', ';;
 1035:     esac
 1036:     eval with_$ac_useropt=no ;;
 1037: 
 1038:   --x)
 1039:     # Obsolete; use --with-x.
 1040:     with_x=yes ;;
 1041: 
 1042:   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 1043:   | --x-incl | --x-inc | --x-in | --x-i)
 1044:     ac_prev=x_includes ;;
 1045:   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 1046:   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 1047:     x_includes=$ac_optarg ;;
 1048: 
 1049:   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 1050:   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 1051:     ac_prev=x_libraries ;;
 1052:   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 1053:   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 1054:     x_libraries=$ac_optarg ;;
 1055: 
 1056:   -*) as_fn_error $? "unrecognized option: \`$ac_option'
 1057: Try \`$0 --help' for more information"
 1058:     ;;
 1059: 
 1060:   *=*)
 1061:     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
 1062:     # Reject names that are not valid shell variable names.
 1063:     case $ac_envvar in #(
 1064:       '' | [0-9]* | *[!_$as_cr_alnum]* )
 1065:       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
 1066:     esac
 1067:     eval $ac_envvar=\$ac_optarg
 1068:     export $ac_envvar ;;
 1069: 
 1070:   *)
 1071:     # FIXME: should be removed in autoconf 3.0.
 1072:     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
 1073:     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
 1074:       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
 1075:     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
 1076:     ;;
 1077: 
 1078:   esac
 1079: done
 1080: 
 1081: if test -n "$ac_prev"; then
 1082:   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
 1083:   as_fn_error $? "missing argument to $ac_option"
 1084: fi
 1085: 
 1086: if test -n "$ac_unrecognized_opts"; then
 1087:   case $enable_option_checking in
 1088:     no) ;;
 1089:     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
 1090:     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
 1091:   esac
 1092: fi
 1093: 
 1094: # Check all directory arguments for consistency.
 1095: for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 1096: 		datadir sysconfdir sharedstatedir localstatedir includedir \
 1097: 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
 1098: 		libdir localedir mandir
 1099: do
 1100:   eval ac_val=\$$ac_var
 1101:   # Remove trailing slashes.
 1102:   case $ac_val in
 1103:     */ )
 1104:       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
 1105:       eval $ac_var=\$ac_val;;
 1106:   esac
 1107:   # Be sure to have absolute directory names.
 1108:   case $ac_val in
 1109:     [\\/$]* | ?:[\\/]* )  continue;;
 1110:     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
 1111:   esac
 1112:   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
 1113: done
 1114: 
 1115: # There might be people who depend on the old broken behavior: `$host'
 1116: # used to hold the argument of --host etc.
 1117: # FIXME: To remove some day.
 1118: build=$build_alias
 1119: host=$host_alias
 1120: target=$target_alias
 1121: 
 1122: # FIXME: To remove some day.
 1123: if test "x$host_alias" != x; then
 1124:   if test "x$build_alias" = x; then
 1125:     cross_compiling=maybe
 1126:     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
 1127:     If a cross compiler is detected then cross compile mode will be used" >&2
 1128:   elif test "x$build_alias" != "x$host_alias"; then
 1129:     cross_compiling=yes
 1130:   fi
 1131: fi
 1132: 
 1133: ac_tool_prefix=
 1134: test -n "$host_alias" && ac_tool_prefix=$host_alias-
 1135: 
 1136: test "$silent" = yes && exec 6>/dev/null
 1137: 
 1138: 
 1139: ac_pwd=`pwd` && test -n "$ac_pwd" &&
 1140: ac_ls_di=`ls -di .` &&
 1141: ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
 1142:   as_fn_error $? "working directory cannot be determined"
 1143: test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
 1144:   as_fn_error $? "pwd does not report name of working directory"
 1145: 
 1146: 
 1147: # Find the source files, if location was not specified.
 1148: if test -z "$srcdir"; then
 1149:   ac_srcdir_defaulted=yes
 1150:   # Try the directory containing this script, then the parent directory.
 1151:   ac_confdir=`$as_dirname -- "$as_myself" ||
 1152: $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 1153: 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 1154: 	 X"$as_myself" : 'X\(//\)$' \| \
 1155: 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
 1156: $as_echo X"$as_myself" |
 1157:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 1158: 	    s//\1/
 1159: 	    q
 1160: 	  }
 1161: 	  /^X\(\/\/\)[^/].*/{
 1162: 	    s//\1/
 1163: 	    q
 1164: 	  }
 1165: 	  /^X\(\/\/\)$/{
 1166: 	    s//\1/
 1167: 	    q
 1168: 	  }
 1169: 	  /^X\(\/\).*/{
 1170: 	    s//\1/
 1171: 	    q
 1172: 	  }
 1173: 	  s/.*/./; q'`
 1174:   srcdir=$ac_confdir
 1175:   if test ! -r "$srcdir/$ac_unique_file"; then
 1176:     srcdir=..
 1177:   fi
 1178: else
 1179:   ac_srcdir_defaulted=no
 1180: fi
 1181: if test ! -r "$srcdir/$ac_unique_file"; then
 1182:   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
 1183:   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
 1184: fi
 1185: ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 1186: ac_abs_confdir=`(
 1187: 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
 1188: 	pwd)`
 1189: # When building in place, set srcdir=.
 1190: if test "$ac_abs_confdir" = "$ac_pwd"; then
 1191:   srcdir=.
 1192: fi
 1193: # Remove unnecessary trailing slashes from srcdir.
 1194: # Double slashes in file names in object file debugging info
 1195: # mess up M-x gdb in Emacs.
 1196: case $srcdir in
 1197: */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
 1198: esac
 1199: for ac_var in $ac_precious_vars; do
 1200:   eval ac_env_${ac_var}_set=\${${ac_var}+set}
 1201:   eval ac_env_${ac_var}_value=\$${ac_var}
 1202:   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
 1203:   eval ac_cv_env_${ac_var}_value=\$${ac_var}
 1204: done
 1205: 
 1206: #
 1207: # Report the --help message.
 1208: #
 1209: if test "$ac_init_help" = "long"; then
 1210:   # Omit some internal or obsolete options to make the list less imposing.
 1211:   # This message is too long to be a string in the A/UX 3.1 sh.
 1212:   cat <<_ACEOF
 1213: \`configure' configures this package to adapt to many kinds of systems.
 1214: 
 1215: Usage: $0 [OPTION]... [VAR=VALUE]...
 1216: 
 1217: To assign environment variables (e.g., CC, CFLAGS...), specify them as
 1218: VAR=VALUE.  See below for descriptions of some of the useful variables.
 1219: 
 1220: Defaults for the options are specified in brackets.
 1221: 
 1222: Configuration:
 1223:   -h, --help              display this help and exit
 1224:       --help=short        display options specific to this package
 1225:       --help=recursive    display the short help of all the included packages
 1226:   -V, --version           display version information and exit
 1227:   -q, --quiet, --silent   do not print \`checking ...' messages
 1228:       --cache-file=FILE   cache test results in FILE [disabled]
 1229:   -C, --config-cache      alias for \`--cache-file=config.cache'
 1230:   -n, --no-create         do not create output files
 1231:       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
 1232: 
 1233: Installation directories:
 1234:   --prefix=PREFIX         install architecture-independent files in PREFIX
 1235:                           [$ac_default_prefix]
 1236:   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 1237:                           [PREFIX]
 1238: 
 1239: By default, \`make install' will install all the files in
 1240: \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
 1241: an installation prefix other than \`$ac_default_prefix' using \`--prefix',
 1242: for instance \`--prefix=\$HOME'.
 1243: 
 1244: For better control, use the options below.
 1245: 
 1246: Fine tuning of the installation directories:
 1247:   --bindir=DIR            user executables [EPREFIX/bin]
 1248:   --sbindir=DIR           system admin executables [EPREFIX/sbin]
 1249:   --libexecdir=DIR        program executables [EPREFIX/libexec]
 1250:   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
 1251:   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
 1252:   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
 1253:   --libdir=DIR            object code libraries [EPREFIX/lib]
 1254:   --includedir=DIR        C header files [PREFIX/include]
 1255:   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
 1256:   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
 1257:   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
 1258:   --infodir=DIR           info documentation [DATAROOTDIR/info]
 1259:   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
 1260:   --mandir=DIR            man documentation [DATAROOTDIR/man]
 1261:   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
 1262:   --htmldir=DIR           html documentation [DOCDIR]
 1263:   --dvidir=DIR            dvi documentation [DOCDIR]
 1264:   --pdfdir=DIR            pdf documentation [DOCDIR]
 1265:   --psdir=DIR             ps documentation [DOCDIR]
 1266: _ACEOF
 1267: 
 1268:   cat <<\_ACEOF
 1269: _ACEOF
 1270: fi
 1271: 
 1272: if test -n "$ac_init_help"; then
 1273: 
 1274:   cat <<\_ACEOF
 1275: 
 1276: Optional Packages:
 1277:   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 1278:   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 1279:   --with-pty-mode=mode    default mode for ptys
 1280:   --with-pty-group=group  default group for ptys
 1281: 
 1282: Some influential environment variables:
 1283:   CC          C compiler command
 1284:   CFLAGS      C compiler flags
 1285:   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
 1286:               nonstandard directory <lib dir>
 1287:   LIBS        libraries to pass to the linker, e.g. -l<library>
 1288:   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
 1289:               you have headers in a nonstandard directory <include dir>
 1290:   CPP         C preprocessor
 1291: 
 1292: Use these variables to override the choices made by `configure' or to help
 1293: it to find libraries and programs with nonstandard names/locations.
 1294: 
 1295: Report bugs to the package provider.
 1296: _ACEOF
 1297: ac_status=$?
 1298: fi
 1299: 
 1300: if test "$ac_init_help" = "recursive"; then
 1301:   # If there are subdirs, report their specific --help.
 1302:   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
 1303:     test -d "$ac_dir" ||
 1304:       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
 1305:       continue
 1306:     ac_builddir=.
 1307: 
 1308: case "$ac_dir" in
 1309: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 1310: *)
 1311:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
 1312:   # A ".." for each directory in $ac_dir_suffix.
 1313:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
 1314:   case $ac_top_builddir_sub in
 1315:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
 1316:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
 1317:   esac ;;
 1318: esac
 1319: ac_abs_top_builddir=$ac_pwd
 1320: ac_abs_builddir=$ac_pwd$ac_dir_suffix
 1321: # for backward compatibility:
 1322: ac_top_builddir=$ac_top_build_prefix
 1323: 
 1324: case $srcdir in
 1325:   .)  # We are building in place.
 1326:     ac_srcdir=.
 1327:     ac_top_srcdir=$ac_top_builddir_sub
 1328:     ac_abs_top_srcdir=$ac_pwd ;;
 1329:   [\\/]* | ?:[\\/]* )  # Absolute name.
 1330:     ac_srcdir=$srcdir$ac_dir_suffix;
 1331:     ac_top_srcdir=$srcdir
 1332:     ac_abs_top_srcdir=$srcdir ;;
 1333:   *) # Relative name.
 1334:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
 1335:     ac_top_srcdir=$ac_top_build_prefix$srcdir
 1336:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
 1337: esac
 1338: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 1339: 
 1340:     cd "$ac_dir" || { ac_status=$?; continue; }
 1341:     # Check for guested configure.
 1342:     if test -f "$ac_srcdir/configure.gnu"; then
 1343:       echo &&
 1344:       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
 1345:     elif test -f "$ac_srcdir/configure"; then
 1346:       echo &&
 1347:       $SHELL "$ac_srcdir/configure" --help=recursive
 1348:     else
 1349:       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
 1350:     fi || ac_status=$?
 1351:     cd "$ac_pwd" || { ac_status=$?; break; }
 1352:   done
 1353: fi
 1354: 
 1355: test -n "$ac_init_help" && exit $ac_status
 1356: if $ac_init_version; then
 1357:   cat <<\_ACEOF
 1358: configure
 1359: generated by GNU Autoconf 2.68
 1360: 
 1361: Copyright (C) 2010 Free Software Foundation, Inc.
 1362: This configure script is free software; the Free Software Foundation
 1363: gives unlimited permission to copy, distribute and modify it.
 1364: _ACEOF
 1365:   exit
 1366: fi
 1367: 
 1368: ## ------------------------ ##
 1369: ## Autoconf initialization. ##
 1370: ## ------------------------ ##
 1371: 
 1372: # ac_fn_c_try_compile LINENO
 1373: # --------------------------
 1374: # Try to compile conftest.$ac_ext, and return whether this succeeded.
 1375: ac_fn_c_try_compile ()
 1376: {
 1377:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 1378:   rm -f conftest.$ac_objext
 1379:   if { { ac_try="$ac_compile"
 1380: case "(($ac_try" in
 1381:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 1382:   *) ac_try_echo=$ac_try;;
 1383: esac
 1384: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 1385: $as_echo "$ac_try_echo"; } >&5
 1386:   (eval "$ac_compile") 2>conftest.err
 1387:   ac_status=$?
 1388:   if test -s conftest.err; then
 1389:     grep -v '^ *+' conftest.err >conftest.er1
 1390:     cat conftest.er1 >&5
 1391:     mv -f conftest.er1 conftest.err
 1392:   fi
 1393:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 1394:   test $ac_status = 0; } && {
 1395: 	 test -z "$ac_c_werror_flag" ||
 1396: 	 test ! -s conftest.err
 1397:        } && test -s conftest.$ac_objext; then :
 1398:   ac_retval=0
 1399: else
 1400:   $as_echo "$as_me: failed program was:" >&5
 1401: sed 's/^/| /' conftest.$ac_ext >&5
 1402: 
 1403: 	ac_retval=1
 1404: fi
 1405:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 1406:   as_fn_set_status $ac_retval
 1407: 
 1408: } # ac_fn_c_try_compile
 1409: 
 1410: # ac_fn_c_try_cpp LINENO
 1411: # ----------------------
 1412: # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
 1413: ac_fn_c_try_cpp ()
 1414: {
 1415:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 1416:   if { { ac_try="$ac_cpp conftest.$ac_ext"
 1417: case "(($ac_try" in
 1418:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 1419:   *) ac_try_echo=$ac_try;;
 1420: esac
 1421: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 1422: $as_echo "$ac_try_echo"; } >&5
 1423:   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
 1424:   ac_status=$?
 1425:   if test -s conftest.err; then
 1426:     grep -v '^ *+' conftest.err >conftest.er1
 1427:     cat conftest.er1 >&5
 1428:     mv -f conftest.er1 conftest.err
 1429:   fi
 1430:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 1431:   test $ac_status = 0; } > conftest.i && {
 1432: 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 1433: 	 test ! -s conftest.err
 1434:        }; then :
 1435:   ac_retval=0
 1436: else
 1437:   $as_echo "$as_me: failed program was:" >&5
 1438: sed 's/^/| /' conftest.$ac_ext >&5
 1439: 
 1440:     ac_retval=1
 1441: fi
 1442:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 1443:   as_fn_set_status $ac_retval
 1444: 
 1445: } # ac_fn_c_try_cpp
 1446: 
 1447: # ac_fn_c_try_link LINENO
 1448: # -----------------------
 1449: # Try to link conftest.$ac_ext, and return whether this succeeded.
 1450: ac_fn_c_try_link ()
 1451: {
 1452:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 1453:   rm -f conftest.$ac_objext conftest$ac_exeext
 1454:   if { { ac_try="$ac_link"
 1455: case "(($ac_try" in
 1456:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 1457:   *) ac_try_echo=$ac_try;;
 1458: esac
 1459: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 1460: $as_echo "$ac_try_echo"; } >&5
 1461:   (eval "$ac_link") 2>conftest.err
 1462:   ac_status=$?
 1463:   if test -s conftest.err; then
 1464:     grep -v '^ *+' conftest.err >conftest.er1
 1465:     cat conftest.er1 >&5
 1466:     mv -f conftest.er1 conftest.err
 1467:   fi
 1468:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 1469:   test $ac_status = 0; } && {
 1470: 	 test -z "$ac_c_werror_flag" ||
 1471: 	 test ! -s conftest.err
 1472:        } && test -s conftest$ac_exeext && {
 1473: 	 test "$cross_compiling" = yes ||
 1474: 	 $as_test_x conftest$ac_exeext
 1475:        }; then :
 1476:   ac_retval=0
 1477: else
 1478:   $as_echo "$as_me: failed program was:" >&5
 1479: sed 's/^/| /' conftest.$ac_ext >&5
 1480: 
 1481: 	ac_retval=1
 1482: fi
 1483:   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
 1484:   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
 1485:   # interfere with the next link command; also delete a directory that is
 1486:   # left behind by Apple's compiler.  We do this before executing the actions.
 1487:   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
 1488:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 1489:   as_fn_set_status $ac_retval
 1490: 
 1491: } # ac_fn_c_try_link
 1492: 
 1493: # ac_fn_c_try_run LINENO
 1494: # ----------------------
 1495: # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
 1496: # that executables *can* be run.
 1497: ac_fn_c_try_run ()
 1498: {
 1499:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 1500:   if { { ac_try="$ac_link"
 1501: case "(($ac_try" in
 1502:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 1503:   *) ac_try_echo=$ac_try;;
 1504: esac
 1505: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 1506: $as_echo "$ac_try_echo"; } >&5
 1507:   (eval "$ac_link") 2>&5
 1508:   ac_status=$?
 1509:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 1510:   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
 1511:   { { case "(($ac_try" in
 1512:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 1513:   *) ac_try_echo=$ac_try;;
 1514: esac
 1515: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 1516: $as_echo "$ac_try_echo"; } >&5
 1517:   (eval "$ac_try") 2>&5
 1518:   ac_status=$?
 1519:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 1520:   test $ac_status = 0; }; }; then :
 1521:   ac_retval=0
 1522: else
 1523:   $as_echo "$as_me: program exited with status $ac_status" >&5
 1524:        $as_echo "$as_me: failed program was:" >&5
 1525: sed 's/^/| /' conftest.$ac_ext >&5
 1526: 
 1527:        ac_retval=$ac_status
 1528: fi
 1529:   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
 1530:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 1531:   as_fn_set_status $ac_retval
 1532: 
 1533: } # ac_fn_c_try_run
 1534: 
 1535: # ac_fn_c_check_func LINENO FUNC VAR
 1536: # ----------------------------------
 1537: # Tests whether FUNC exists, setting the cache variable VAR accordingly
 1538: ac_fn_c_check_func ()
 1539: {
 1540:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 1541:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 1542: $as_echo_n "checking for $2... " >&6; }
 1543: if eval \${$3+:} false; then :
 1544:   $as_echo_n "(cached) " >&6
 1545: else
 1546:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 1547: /* end confdefs.h.  */
 1548: /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
 1549:    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
 1550: #define $2 innocuous_$2
 1551: 
 1552: /* System header to define __stub macros and hopefully few prototypes,
 1553:     which can conflict with char $2 (); below.
 1554:     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
 1555:     <limits.h> exists even on freestanding compilers.  */
 1556: 
 1557: #ifdef __STDC__
 1558: # include <limits.h>
 1559: #else
 1560: # include <assert.h>
 1561: #endif
 1562: 
 1563: #undef $2
 1564: 
 1565: /* Override any GCC internal prototype to avoid an error.
 1566:    Use char because int might match the return type of a GCC
 1567:    builtin and then its argument prototype would still apply.  */
 1568: #ifdef __cplusplus
 1569: extern "C"
 1570: #endif
 1571: char $2 ();
 1572: /* The GNU C library defines this for functions which it implements
 1573:     to always fail with ENOSYS.  Some functions are actually named
 1574:     something starting with __ and the normal name is an alias.  */
 1575: #if defined __stub_$2 || defined __stub___$2
 1576: choke me
 1577: #endif
 1578: 
 1579: int
 1580: main ()
 1581: {
 1582: return $2 ();
 1583:   ;
 1584:   return 0;
 1585: }
 1586: _ACEOF
 1587: if ac_fn_c_try_link "$LINENO"; then :
 1588:   eval "$3=yes"
 1589: else
 1590:   eval "$3=no"
 1591: fi
 1592: rm -f core conftest.err conftest.$ac_objext \
 1593:     conftest$ac_exeext conftest.$ac_ext
 1594: fi
 1595: eval ac_res=\$$3
 1596: 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 1597: $as_echo "$ac_res" >&6; }
 1598:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 1599: 
 1600: } # ac_fn_c_check_func
 1601: 
 1602: # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
 1603: # -------------------------------------------------------
 1604: # Tests whether HEADER exists, giving a warning if it cannot be compiled using
 1605: # the include files in INCLUDES and setting the cache variable VAR
 1606: # accordingly.
 1607: ac_fn_c_check_header_mongrel ()
 1608: {
 1609:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 1610:   if eval \${$3+:} false; then :
 1611:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 1612: $as_echo_n "checking for $2... " >&6; }
 1613: if eval \${$3+:} false; then :
 1614:   $as_echo_n "(cached) " >&6
 1615: fi
 1616: eval ac_res=\$$3
 1617: 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 1618: $as_echo "$ac_res" >&6; }
 1619: else
 1620:   # Is the header compilable?
 1621: { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
 1622: $as_echo_n "checking $2 usability... " >&6; }
 1623: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 1624: /* end confdefs.h.  */
 1625: $4
 1626: #include <$2>
 1627: _ACEOF
 1628: if ac_fn_c_try_compile "$LINENO"; then :
 1629:   ac_header_compiler=yes
 1630: else
 1631:   ac_header_compiler=no
 1632: fi
 1633: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 1634: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
 1635: $as_echo "$ac_header_compiler" >&6; }
 1636: 
 1637: # Is the header present?
 1638: { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
 1639: $as_echo_n "checking $2 presence... " >&6; }
 1640: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 1641: /* end confdefs.h.  */
 1642: #include <$2>
 1643: _ACEOF
 1644: if ac_fn_c_try_cpp "$LINENO"; then :
 1645:   ac_header_preproc=yes
 1646: else
 1647:   ac_header_preproc=no
 1648: fi
 1649: rm -f conftest.err conftest.i conftest.$ac_ext
 1650: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
 1651: $as_echo "$ac_header_preproc" >&6; }
 1652: 
 1653: # So?  What about this header?
 1654: case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
 1655:   yes:no: )
 1656:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
 1657: $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
 1658:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 1659: $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 1660:     ;;
 1661:   no:yes:* )
 1662:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
 1663: $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
 1664:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
 1665: $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
 1666:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
 1667: $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
 1668:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
 1669: $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
 1670:     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 1671: $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 1672:     ;;
 1673: esac
 1674:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 1675: $as_echo_n "checking for $2... " >&6; }
 1676: if eval \${$3+:} false; then :
 1677:   $as_echo_n "(cached) " >&6
 1678: else
 1679:   eval "$3=\$ac_header_compiler"
 1680: fi
 1681: eval ac_res=\$$3
 1682: 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 1683: $as_echo "$ac_res" >&6; }
 1684: fi
 1685:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 1686: 
 1687: } # ac_fn_c_check_header_mongrel
 1688: 
 1689: # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
 1690: # -------------------------------------------------------
 1691: # Tests whether HEADER exists and can be compiled using the include files in
 1692: # INCLUDES, setting the cache variable VAR accordingly.
 1693: ac_fn_c_check_header_compile ()
 1694: {
 1695:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 1696:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 1697: $as_echo_n "checking for $2... " >&6; }
 1698: if eval \${$3+:} false; then :
 1699:   $as_echo_n "(cached) " >&6
 1700: else
 1701:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 1702: /* end confdefs.h.  */
 1703: $4
 1704: #include <$2>
 1705: _ACEOF
 1706: if ac_fn_c_try_compile "$LINENO"; then :
 1707:   eval "$3=yes"
 1708: else
 1709:   eval "$3=no"
 1710: fi
 1711: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 1712: fi
 1713: eval ac_res=\$$3
 1714: 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 1715: $as_echo "$ac_res" >&6; }
 1716:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 1717: 
 1718: } # ac_fn_c_check_header_compile
 1719: cat >config.log <<_ACEOF
 1720: This file contains any messages produced by compilers while
 1721: running configure, to aid debugging if configure makes a mistake.
 1722: 
 1723: It was created by $as_me, which was
 1724: generated by GNU Autoconf 2.68.  Invocation command line was
 1725: 
 1726:   $ $0 $@
 1727: 
 1728: _ACEOF
 1729: exec 5>>config.log
 1730: {
 1731: cat <<_ASUNAME
 1732: ## --------- ##
 1733: ## Platform. ##
 1734: ## --------- ##
 1735: 
 1736: hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
 1737: uname -m = `(uname -m) 2>/dev/null || echo unknown`
 1738: uname -r = `(uname -r) 2>/dev/null || echo unknown`
 1739: uname -s = `(uname -s) 2>/dev/null || echo unknown`
 1740: uname -v = `(uname -v) 2>/dev/null || echo unknown`
 1741: 
 1742: /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
 1743: /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
 1744: 
 1745: /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
 1746: /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
 1747: /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
 1748: /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
 1749: /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
 1750: /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
 1751: /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
 1752: 
 1753: _ASUNAME
 1754: 
 1755: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 1756: for as_dir in $PATH
 1757: do
 1758:   IFS=$as_save_IFS
 1759:   test -z "$as_dir" && as_dir=.
 1760:     $as_echo "PATH: $as_dir"
 1761:   done
 1762: IFS=$as_save_IFS
 1763: 
 1764: } >&5
 1765: 
 1766: cat >&5 <<_ACEOF
 1767: 
 1768: 
 1769: ## ----------- ##
 1770: ## Core tests. ##
 1771: ## ----------- ##
 1772: 
 1773: _ACEOF
 1774: 
 1775: 
 1776: # Keep a trace of the command line.
 1777: # Strip out --no-create and --no-recursion so they do not pile up.
 1778: # Strip out --silent because we don't want to record it for future runs.
 1779: # Also quote any args containing shell meta-characters.
 1780: # Make two passes to allow for proper duplicate-argument suppression.
 1781: ac_configure_args=
 1782: ac_configure_args0=
 1783: ac_configure_args1=
 1784: ac_must_keep_next=false
 1785: for ac_pass in 1 2
 1786: do
 1787:   for ac_arg
 1788:   do
 1789:     case $ac_arg in
 1790:     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
 1791:     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 1792:     | -silent | --silent | --silen | --sile | --sil)
 1793:       continue ;;
 1794:     *\'*)
 1795:       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
 1796:     esac
 1797:     case $ac_pass in
 1798:     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
 1799:     2)
 1800:       as_fn_append ac_configure_args1 " '$ac_arg'"
 1801:       if test $ac_must_keep_next = true; then
 1802: 	ac_must_keep_next=false # Got value, back to normal.
 1803:       else
 1804: 	case $ac_arg in
 1805: 	  *=* | --config-cache | -C | -disable-* | --disable-* \
 1806: 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
 1807: 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
 1808: 	  | -with-* | --with-* | -without-* | --without-* | --x)
 1809: 	    case "$ac_configure_args0 " in
 1810: 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
 1811: 	    esac
 1812: 	    ;;
 1813: 	  -* ) ac_must_keep_next=true ;;
 1814: 	esac
 1815:       fi
 1816:       as_fn_append ac_configure_args " '$ac_arg'"
 1817:       ;;
 1818:     esac
 1819:   done
 1820: done
 1821: { ac_configure_args0=; unset ac_configure_args0;}
 1822: { ac_configure_args1=; unset ac_configure_args1;}
 1823: 
 1824: # When interrupted or exit'd, cleanup temporary files, and complete
 1825: # config.log.  We remove comments because anyway the quotes in there
 1826: # would cause problems or look ugly.
 1827: # WARNING: Use '\'' to represent an apostrophe within the trap.
 1828: # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
 1829: trap 'exit_status=$?
 1830:   # Save into config.log some information that might help in debugging.
 1831:   {
 1832:     echo
 1833: 
 1834:     $as_echo "## ---------------- ##
 1835: ## Cache variables. ##
 1836: ## ---------------- ##"
 1837:     echo
 1838:     # The following way of writing the cache mishandles newlines in values,
 1839: (
 1840:   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
 1841:     eval ac_val=\$$ac_var
 1842:     case $ac_val in #(
 1843:     *${as_nl}*)
 1844:       case $ac_var in #(
 1845:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 1846: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 1847:       esac
 1848:       case $ac_var in #(
 1849:       _ | IFS | as_nl) ;; #(
 1850:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
 1851:       *) { eval $ac_var=; unset $ac_var;} ;;
 1852:       esac ;;
 1853:     esac
 1854:   done
 1855:   (set) 2>&1 |
 1856:     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
 1857:     *${as_nl}ac_space=\ *)
 1858:       sed -n \
 1859: 	"s/'\''/'\''\\\\'\'''\''/g;
 1860: 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
 1861:       ;; #(
 1862:     *)
 1863:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
 1864:       ;;
 1865:     esac |
 1866:     sort
 1867: )
 1868:     echo
 1869: 
 1870:     $as_echo "## ----------------- ##
 1871: ## Output variables. ##
 1872: ## ----------------- ##"
 1873:     echo
 1874:     for ac_var in $ac_subst_vars
 1875:     do
 1876:       eval ac_val=\$$ac_var
 1877:       case $ac_val in
 1878:       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 1879:       esac
 1880:       $as_echo "$ac_var='\''$ac_val'\''"
 1881:     done | sort
 1882:     echo
 1883: 
 1884:     if test -n "$ac_subst_files"; then
 1885:       $as_echo "## ------------------- ##
 1886: ## File substitutions. ##
 1887: ## ------------------- ##"
 1888:       echo
 1889:       for ac_var in $ac_subst_files
 1890:       do
 1891: 	eval ac_val=\$$ac_var
 1892: 	case $ac_val in
 1893: 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 1894: 	esac
 1895: 	$as_echo "$ac_var='\''$ac_val'\''"
 1896:       done | sort
 1897:       echo
 1898:     fi
 1899: 
 1900:     if test -s confdefs.h; then
 1901:       $as_echo "## ----------- ##
 1902: ## confdefs.h. ##
 1903: ## ----------- ##"
 1904:       echo
 1905:       cat confdefs.h
 1906:       echo
 1907:     fi
 1908:     test "$ac_signal" != 0 &&
 1909:       $as_echo "$as_me: caught signal $ac_signal"
 1910:     $as_echo "$as_me: exit $exit_status"
 1911:   } >&5
 1912:   rm -f core *.core core.conftest.* &&
 1913:     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
 1914:     exit $exit_status
 1915: ' 0
 1916: for ac_signal in 1 2 13 15; do
 1917:   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 1918: done
 1919: ac_signal=0
 1920: 
 1921: # confdefs.h avoids OS command line length limits that DEFS can exceed.
 1922: rm -f -r conftest* confdefs.h
 1923: 
 1924: $as_echo "/* confdefs.h */" > confdefs.h
 1925: 
 1926: # Predefined preprocessor variables.
 1927: 
 1928: cat >>confdefs.h <<_ACEOF
 1929: #define PACKAGE_NAME "$PACKAGE_NAME"
 1930: _ACEOF
 1931: 
 1932: cat >>confdefs.h <<_ACEOF
 1933: #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 1934: _ACEOF
 1935: 
 1936: cat >>confdefs.h <<_ACEOF
 1937: #define PACKAGE_VERSION "$PACKAGE_VERSION"
 1938: _ACEOF
 1939: 
 1940: cat >>confdefs.h <<_ACEOF
 1941: #define PACKAGE_STRING "$PACKAGE_STRING"
 1942: _ACEOF
 1943: 
 1944: cat >>confdefs.h <<_ACEOF
 1945: #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 1946: _ACEOF
 1947: 
 1948: cat >>confdefs.h <<_ACEOF
 1949: #define PACKAGE_URL "$PACKAGE_URL"
 1950: _ACEOF
 1951: 
 1952: 
 1953: # Let the site file select an alternate cache file if it wants to.
 1954: # Prefer an explicitly selected file to automatically selected ones.
 1955: ac_site_file1=NONE
 1956: ac_site_file2=NONE
 1957: if test -n "$CONFIG_SITE"; then
 1958:   # We do not want a PATH search for config.site.
 1959:   case $CONFIG_SITE in #((
 1960:     -*)  ac_site_file1=./$CONFIG_SITE;;
 1961:     */*) ac_site_file1=$CONFIG_SITE;;
 1962:     *)   ac_site_file1=./$CONFIG_SITE;;
 1963:   esac
 1964: elif test "x$prefix" != xNONE; then
 1965:   ac_site_file1=$prefix/share/config.site
 1966:   ac_site_file2=$prefix/etc/config.site
 1967: else
 1968:   ac_site_file1=$ac_default_prefix/share/config.site
 1969:   ac_site_file2=$ac_default_prefix/etc/config.site
 1970: fi
 1971: for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 1972: do
 1973:   test "x$ac_site_file" = xNONE && continue
 1974:   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
 1975:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 1976: $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 1977:     sed 's/^/| /' "$ac_site_file" >&5
 1978:     . "$ac_site_file" \
 1979:       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 1980: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 1981: as_fn_error $? "failed to load site script $ac_site_file
 1982: See \`config.log' for more details" "$LINENO" 5; }
 1983:   fi
 1984: done
 1985: 
 1986: if test -r "$cache_file"; then
 1987:   # Some versions of bash will fail to source /dev/null (special files
 1988:   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
 1989:   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
 1990:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 1991: $as_echo "$as_me: loading cache $cache_file" >&6;}
 1992:     case $cache_file in
 1993:       [\\/]* | ?:[\\/]* ) . "$cache_file";;
 1994:       *)                      . "./$cache_file";;
 1995:     esac
 1996:   fi
 1997: else
 1998:   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 1999: $as_echo "$as_me: creating cache $cache_file" >&6;}
 2000:   >$cache_file
 2001: fi
 2002: 
 2003: # Check that the precious variables saved in the cache have kept the same
 2004: # value.
 2005: ac_cache_corrupted=false
 2006: for ac_var in $ac_precious_vars; do
 2007:   eval ac_old_set=\$ac_cv_env_${ac_var}_set
 2008:   eval ac_new_set=\$ac_env_${ac_var}_set
 2009:   eval ac_old_val=\$ac_cv_env_${ac_var}_value
 2010:   eval ac_new_val=\$ac_env_${ac_var}_value
 2011:   case $ac_old_set,$ac_new_set in
 2012:     set,)
 2013:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 2014: $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
 2015:       ac_cache_corrupted=: ;;
 2016:     ,set)
 2017:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
 2018: $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 2019:       ac_cache_corrupted=: ;;
 2020:     ,);;
 2021:     *)
 2022:       if test "x$ac_old_val" != "x$ac_new_val"; then
 2023: 	# differences in whitespace do not lead to failure.
 2024: 	ac_old_val_w=`echo x $ac_old_val`
 2025: 	ac_new_val_w=`echo x $ac_new_val`
 2026: 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
 2027: 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
 2028: $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 2029: 	  ac_cache_corrupted=:
 2030: 	else
 2031: 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
 2032: $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 2033: 	  eval $ac_var=\$ac_old_val
 2034: 	fi
 2035: 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
 2036: $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
 2037: 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
 2038: $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
 2039:       fi;;
 2040:   esac
 2041:   # Pass precious variables to config.status.
 2042:   if test "$ac_new_set" = set; then
 2043:     case $ac_new_val in
 2044:     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
 2045:     *) ac_arg=$ac_var=$ac_new_val ;;
 2046:     esac
 2047:     case " $ac_configure_args " in
 2048:       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
 2049:       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
 2050:     esac
 2051:   fi
 2052: done
 2053: if $ac_cache_corrupted; then
 2054:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 2055: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 2056:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 2057: $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
 2058:   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 2059: fi
 2060: ## -------------------- ##
 2061: ## Main body of script. ##
 2062: ## -------------------- ##
 2063: 
 2064: ac_ext=c
 2065: ac_cpp='$CPP $CPPFLAGS'
 2066: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 2067: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 2068: ac_compiler_gnu=$ac_cv_c_compiler_gnu
 2069: 
 2070: 
 2071: ac_config_headers="$ac_config_headers config.h"
 2072: 
 2073: VERSION=0.4
 2074: 
 2075: 
 2076: 
 2077: old_CFLAGS="$CFLAGS"
 2078: ac_ext=c
 2079: ac_cpp='$CPP $CPPFLAGS'
 2080: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 2081: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 2082: ac_compiler_gnu=$ac_cv_c_compiler_gnu
 2083: if test -n "$ac_tool_prefix"; then
 2084:   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 2085: set dummy ${ac_tool_prefix}gcc; ac_word=$2
 2086: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 2087: $as_echo_n "checking for $ac_word... " >&6; }
 2088: if ${ac_cv_prog_CC+:} false; then :
 2089:   $as_echo_n "(cached) " >&6
 2090: else
 2091:   if test -n "$CC"; then
 2092:   ac_cv_prog_CC="$CC" # Let the user override the test.
 2093: else
 2094: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 2095: for as_dir in $PATH
 2096: do
 2097:   IFS=$as_save_IFS
 2098:   test -z "$as_dir" && as_dir=.
 2099:     for ac_exec_ext in '' $ac_executable_extensions; do
 2100:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 2101:     ac_cv_prog_CC="${ac_tool_prefix}gcc"
 2102:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 2103:     break 2
 2104:   fi
 2105: done
 2106:   done
 2107: IFS=$as_save_IFS
 2108: 
 2109: fi
 2110: fi
 2111: CC=$ac_cv_prog_CC
 2112: if test -n "$CC"; then
 2113:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 2114: $as_echo "$CC" >&6; }
 2115: else
 2116:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 2117: $as_echo "no" >&6; }
 2118: fi
 2119: 
 2120: 
 2121: fi
 2122: if test -z "$ac_cv_prog_CC"; then
 2123:   ac_ct_CC=$CC
 2124:   # Extract the first word of "gcc", so it can be a program name with args.
 2125: set dummy gcc; ac_word=$2
 2126: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 2127: $as_echo_n "checking for $ac_word... " >&6; }
 2128: if ${ac_cv_prog_ac_ct_CC+:} false; then :
 2129:   $as_echo_n "(cached) " >&6
 2130: else
 2131:   if test -n "$ac_ct_CC"; then
 2132:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 2133: else
 2134: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 2135: for as_dir in $PATH
 2136: do
 2137:   IFS=$as_save_IFS
 2138:   test -z "$as_dir" && as_dir=.
 2139:     for ac_exec_ext in '' $ac_executable_extensions; do
 2140:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 2141:     ac_cv_prog_ac_ct_CC="gcc"
 2142:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 2143:     break 2
 2144:   fi
 2145: done
 2146:   done
 2147: IFS=$as_save_IFS
 2148: 
 2149: fi
 2150: fi
 2151: ac_ct_CC=$ac_cv_prog_ac_ct_CC
 2152: if test -n "$ac_ct_CC"; then
 2153:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 2154: $as_echo "$ac_ct_CC" >&6; }
 2155: else
 2156:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 2157: $as_echo "no" >&6; }
 2158: fi
 2159: 
 2160:   if test "x$ac_ct_CC" = x; then
 2161:     CC=""
 2162:   else
 2163:     case $cross_compiling:$ac_tool_warned in
 2164: yes:)
 2165: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 2166: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 2167: ac_tool_warned=yes ;;
 2168: esac
 2169:     CC=$ac_ct_CC
 2170:   fi
 2171: else
 2172:   CC="$ac_cv_prog_CC"
 2173: fi
 2174: 
 2175: if test -z "$CC"; then
 2176:           if test -n "$ac_tool_prefix"; then
 2177:     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 2178: set dummy ${ac_tool_prefix}cc; ac_word=$2
 2179: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 2180: $as_echo_n "checking for $ac_word... " >&6; }
 2181: if ${ac_cv_prog_CC+:} false; then :
 2182:   $as_echo_n "(cached) " >&6
 2183: else
 2184:   if test -n "$CC"; then
 2185:   ac_cv_prog_CC="$CC" # Let the user override the test.
 2186: else
 2187: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 2188: for as_dir in $PATH
 2189: do
 2190:   IFS=$as_save_IFS
 2191:   test -z "$as_dir" && as_dir=.
 2192:     for ac_exec_ext in '' $ac_executable_extensions; do
 2193:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 2194:     ac_cv_prog_CC="${ac_tool_prefix}cc"
 2195:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 2196:     break 2
 2197:   fi
 2198: done
 2199:   done
 2200: IFS=$as_save_IFS
 2201: 
 2202: fi
 2203: fi
 2204: CC=$ac_cv_prog_CC
 2205: if test -n "$CC"; then
 2206:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 2207: $as_echo "$CC" >&6; }
 2208: else
 2209:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 2210: $as_echo "no" >&6; }
 2211: fi
 2212: 
 2213: 
 2214:   fi
 2215: fi
 2216: if test -z "$CC"; then
 2217:   # Extract the first word of "cc", so it can be a program name with args.
 2218: set dummy cc; ac_word=$2
 2219: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 2220: $as_echo_n "checking for $ac_word... " >&6; }
 2221: if ${ac_cv_prog_CC+:} false; then :
 2222:   $as_echo_n "(cached) " >&6
 2223: else
 2224:   if test -n "$CC"; then
 2225:   ac_cv_prog_CC="$CC" # Let the user override the test.
 2226: else
 2227:   ac_prog_rejected=no
 2228: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 2229: for as_dir in $PATH
 2230: do
 2231:   IFS=$as_save_IFS
 2232:   test -z "$as_dir" && as_dir=.
 2233:     for ac_exec_ext in '' $ac_executable_extensions; do
 2234:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 2235:     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
 2236:        ac_prog_rejected=yes
 2237:        continue
 2238:      fi
 2239:     ac_cv_prog_CC="cc"
 2240:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 2241:     break 2
 2242:   fi
 2243: done
 2244:   done
 2245: IFS=$as_save_IFS
 2246: 
 2247: if test $ac_prog_rejected = yes; then
 2248:   # We found a bogon in the path, so make sure we never use it.
 2249:   set dummy $ac_cv_prog_CC
 2250:   shift
 2251:   if test $# != 0; then
 2252:     # We chose a different compiler from the bogus one.
 2253:     # However, it has the same basename, so the bogon will be chosen
 2254:     # first if we set CC to just the basename; use the full file name.
 2255:     shift
 2256:     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
 2257:   fi
 2258: fi
 2259: fi
 2260: fi
 2261: CC=$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: $as_echo "no" >&6; }
 2268: fi
 2269: 
 2270: 
 2271: fi
 2272: if test -z "$CC"; then
 2273:   if test -n "$ac_tool_prefix"; then
 2274:   for ac_prog in cl.exe
 2275:   do
 2276:     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 2277: set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 2278: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 2279: $as_echo_n "checking for $ac_word... " >&6; }
 2280: if ${ac_cv_prog_CC+:} false; then :
 2281:   $as_echo_n "(cached) " >&6
 2282: else
 2283:   if test -n "$CC"; then
 2284:   ac_cv_prog_CC="$CC" # Let the user override the test.
 2285: else
 2286: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 2287: for as_dir in $PATH
 2288: do
 2289:   IFS=$as_save_IFS
 2290:   test -z "$as_dir" && as_dir=.
 2291:     for ac_exec_ext in '' $ac_executable_extensions; do
 2292:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 2293:     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
 2294:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 2295:     break 2
 2296:   fi
 2297: done
 2298:   done
 2299: IFS=$as_save_IFS
 2300: 
 2301: fi
 2302: fi
 2303: CC=$ac_cv_prog_CC
 2304: if test -n "$CC"; then
 2305:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 2306: $as_echo "$CC" >&6; }
 2307: else
 2308:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 2309: $as_echo "no" >&6; }
 2310: fi
 2311: 
 2312: 
 2313:     test -n "$CC" && break
 2314:   done
 2315: fi
 2316: if test -z "$CC"; then
 2317:   ac_ct_CC=$CC
 2318:   for ac_prog in cl.exe
 2319: do
 2320:   # Extract the first word of "$ac_prog", so it can be a program name with args.
 2321: set dummy $ac_prog; ac_word=$2
 2322: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 2323: $as_echo_n "checking for $ac_word... " >&6; }
 2324: if ${ac_cv_prog_ac_ct_CC+:} false; then :
 2325:   $as_echo_n "(cached) " >&6
 2326: else
 2327:   if test -n "$ac_ct_CC"; then
 2328:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 2329: else
 2330: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 2331: for as_dir in $PATH
 2332: do
 2333:   IFS=$as_save_IFS
 2334:   test -z "$as_dir" && as_dir=.
 2335:     for ac_exec_ext in '' $ac_executable_extensions; do
 2336:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 2337:     ac_cv_prog_ac_ct_CC="$ac_prog"
 2338:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 2339:     break 2
 2340:   fi
 2341: done
 2342:   done
 2343: IFS=$as_save_IFS
 2344: 
 2345: fi
 2346: fi
 2347: ac_ct_CC=$ac_cv_prog_ac_ct_CC
 2348: if test -n "$ac_ct_CC"; then
 2349:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 2350: $as_echo "$ac_ct_CC" >&6; }
 2351: else
 2352:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 2353: $as_echo "no" >&6; }
 2354: fi
 2355: 
 2356: 
 2357:   test -n "$ac_ct_CC" && break
 2358: done
 2359: 
 2360:   if test "x$ac_ct_CC" = x; then
 2361:     CC=""
 2362:   else
 2363:     case $cross_compiling:$ac_tool_warned in
 2364: yes:)
 2365: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 2366: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 2367: ac_tool_warned=yes ;;
 2368: esac
 2369:     CC=$ac_ct_CC
 2370:   fi
 2371: fi
 2372: 
 2373: fi
 2374: 
 2375: 
 2376: test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 2377: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 2378: as_fn_error $? "no acceptable C compiler found in \$PATH
 2379: See \`config.log' for more details" "$LINENO" 5; }
 2380: 
 2381: # Provide some information about the compiler.
 2382: $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 2383: set X $ac_compile
 2384: ac_compiler=$2
 2385: for ac_option in --version -v -V -qversion; do
 2386:   { { ac_try="$ac_compiler $ac_option >&5"
 2387: case "(($ac_try" in
 2388:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 2389:   *) ac_try_echo=$ac_try;;
 2390: esac
 2391: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 2392: $as_echo "$ac_try_echo"; } >&5
 2393:   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
 2394:   ac_status=$?
 2395:   if test -s conftest.err; then
 2396:     sed '10a\
 2397: ... rest of stderr output deleted ...
 2398:          10q' conftest.err >conftest.er1
 2399:     cat conftest.er1 >&5
 2400:   fi
 2401:   rm -f conftest.er1 conftest.err
 2402:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 2403:   test $ac_status = 0; }
 2404: done
 2405: 
 2406: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2407: /* end confdefs.h.  */
 2408: 
 2409: int
 2410: main ()
 2411: {
 2412: 
 2413:   ;
 2414:   return 0;
 2415: }
 2416: _ACEOF
 2417: ac_clean_files_save=$ac_clean_files
 2418: ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 2419: # Try to create an executable without -o first, disregard a.out.
 2420: # It will help us diagnose broken compilers, and finding out an intuition
 2421: # of exeext.
 2422: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
 2423: $as_echo_n "checking whether the C compiler works... " >&6; }
 2424: ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 2425: 
 2426: # The possible output files:
 2427: ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
 2428: 
 2429: ac_rmfiles=
 2430: for ac_file in $ac_files
 2431: do
 2432:   case $ac_file in
 2433:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
 2434:     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
 2435:   esac
 2436: done
 2437: rm -f $ac_rmfiles
 2438: 
 2439: if { { ac_try="$ac_link_default"
 2440: case "(($ac_try" in
 2441:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 2442:   *) ac_try_echo=$ac_try;;
 2443: esac
 2444: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 2445: $as_echo "$ac_try_echo"; } >&5
 2446:   (eval "$ac_link_default") 2>&5
 2447:   ac_status=$?
 2448:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 2449:   test $ac_status = 0; }; then :
 2450:   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 2451: # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 2452: # in a Makefile.  We should not override ac_cv_exeext if it was cached,
 2453: # so that the user can short-circuit this test for compilers unknown to
 2454: # Autoconf.
 2455: for ac_file in $ac_files ''
 2456: do
 2457:   test -f "$ac_file" || continue
 2458:   case $ac_file in
 2459:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
 2460: 	;;
 2461:     [ab].out )
 2462: 	# We found the default executable, but exeext='' is most
 2463: 	# certainly right.
 2464: 	break;;
 2465:     *.* )
 2466: 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 2467: 	then :; else
 2468: 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 2469: 	fi
 2470: 	# We set ac_cv_exeext here because the later test for it is not
 2471: 	# safe: cross compilers may not add the suffix if given an `-o'
 2472: 	# argument, so we may need to know it at that point already.
 2473: 	# Even if this section looks crufty: it has the advantage of
 2474: 	# actually working.
 2475: 	break;;
 2476:     * )
 2477: 	break;;
 2478:   esac
 2479: done
 2480: test "$ac_cv_exeext" = no && ac_cv_exeext=
 2481: 
 2482: else
 2483:   ac_file=''
 2484: fi
 2485: if test -z "$ac_file"; then :
 2486:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 2487: $as_echo "no" >&6; }
 2488: $as_echo "$as_me: failed program was:" >&5
 2489: sed 's/^/| /' conftest.$ac_ext >&5
 2490: 
 2491: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 2492: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 2493: as_fn_error 77 "C compiler cannot create executables
 2494: See \`config.log' for more details" "$LINENO" 5; }
 2495: else
 2496:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 2497: $as_echo "yes" >&6; }
 2498: fi
 2499: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
 2500: $as_echo_n "checking for C compiler default output file name... " >&6; }
 2501: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
 2502: $as_echo "$ac_file" >&6; }
 2503: ac_exeext=$ac_cv_exeext
 2504: 
 2505: rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 2506: ac_clean_files=$ac_clean_files_save
 2507: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 2508: $as_echo_n "checking for suffix of executables... " >&6; }
 2509: if { { ac_try="$ac_link"
 2510: case "(($ac_try" in
 2511:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 2512:   *) ac_try_echo=$ac_try;;
 2513: esac
 2514: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 2515: $as_echo "$ac_try_echo"; } >&5
 2516:   (eval "$ac_link") 2>&5
 2517:   ac_status=$?
 2518:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 2519:   test $ac_status = 0; }; then :
 2520:   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 2521: # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 2522: # work properly (i.e., refer to `conftest.exe'), while it won't with
 2523: # `rm'.
 2524: for ac_file in conftest.exe conftest conftest.*; do
 2525:   test -f "$ac_file" || continue
 2526:   case $ac_file in
 2527:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
 2528:     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 2529: 	  break;;
 2530:     * ) break;;
 2531:   esac
 2532: done
 2533: else
 2534:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 2535: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 2536: as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 2537: See \`config.log' for more details" "$LINENO" 5; }
 2538: fi
 2539: rm -f conftest conftest$ac_cv_exeext
 2540: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
 2541: $as_echo "$ac_cv_exeext" >&6; }
 2542: 
 2543: rm -f conftest.$ac_ext
 2544: EXEEXT=$ac_cv_exeext
 2545: ac_exeext=$EXEEXT
 2546: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2547: /* end confdefs.h.  */
 2548: #include <stdio.h>
 2549: int
 2550: main ()
 2551: {
 2552: FILE *f = fopen ("conftest.out", "w");
 2553:  return ferror (f) || fclose (f) != 0;
 2554: 
 2555:   ;
 2556:   return 0;
 2557: }
 2558: _ACEOF
 2559: ac_clean_files="$ac_clean_files conftest.out"
 2560: # Check that the compiler produces executables we can run.  If not, either
 2561: # the compiler is broken, or we cross compile.
 2562: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
 2563: $as_echo_n "checking whether we are cross compiling... " >&6; }
 2564: if test "$cross_compiling" != yes; then
 2565:   { { ac_try="$ac_link"
 2566: case "(($ac_try" in
 2567:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 2568:   *) ac_try_echo=$ac_try;;
 2569: esac
 2570: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 2571: $as_echo "$ac_try_echo"; } >&5
 2572:   (eval "$ac_link") 2>&5
 2573:   ac_status=$?
 2574:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 2575:   test $ac_status = 0; }
 2576:   if { ac_try='./conftest$ac_cv_exeext'
 2577:   { { case "(($ac_try" in
 2578:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
 2579:   *) ac_try_echo=$ac_try;;
 2580: esac
 2581: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 2582: $as_echo "$ac_try_echo"; } >&5
 2583:   (eval "$ac_try") 2>&5
 2584:   ac_status=$?
 2585:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 2586:   test $ac_status = 0; }; }; then
 2587:     cross_compiling=no
 2588:   else
 2589:     if test "$cross_compiling" = maybe; then
 2590: 	cross_compiling=yes
 2591:     else
 2592: 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 2593: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 2594: as_fn_error $? "cannot run C compiled programs.
 2595: If you meant to cross compile, use \`--host'.
 2596: See \`config.log' for more details" "$LINENO" 5; }
 2597:     fi
 2598:   fi
 2599: fi
 2600: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
 2601: $as_echo "$cross_compiling" >&6; }
 2602: 
 2603: rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 2604: ac_clean_files=$ac_clean_files_save
 2605: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 2606: $as_echo_n "checking for suffix of object files... " >&6; }
 2607: if ${ac_cv_objext+:} false; then :
 2608:   $as_echo_n "(cached) " >&6
 2609: else
 2610:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2611: /* end confdefs.h.  */
 2612: 
 2613: int
 2614: main ()
 2615: {
 2616: 
 2617:   ;
 2618:   return 0;
 2619: }
 2620: _ACEOF
 2621: rm -f conftest.o conftest.obj
 2622: if { { ac_try="$ac_compile"
 2623: case "(($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 "$ac_compile") 2>&5
 2630:   ac_status=$?
 2631:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
 2632:   test $ac_status = 0; }; then :
 2633:   for ac_file in conftest.o conftest.obj conftest.*; do
 2634:   test -f "$ac_file" || continue;
 2635:   case $ac_file in
 2636:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
 2637:     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
 2638:        break;;
 2639:   esac
 2640: done
 2641: else
 2642:   $as_echo "$as_me: failed program was:" >&5
 2643: sed 's/^/| /' conftest.$ac_ext >&5
 2644: 
 2645: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 2646: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 2647: as_fn_error $? "cannot compute suffix of object files: cannot compile
 2648: See \`config.log' for more details" "$LINENO" 5; }
 2649: fi
 2650: rm -f conftest.$ac_cv_objext conftest.$ac_ext
 2651: fi
 2652: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 2653: $as_echo "$ac_cv_objext" >&6; }
 2654: OBJEXT=$ac_cv_objext
 2655: ac_objext=$OBJEXT
 2656: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 2657: $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
 2658: if ${ac_cv_c_compiler_gnu+:} false; then :
 2659:   $as_echo_n "(cached) " >&6
 2660: else
 2661:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2662: /* end confdefs.h.  */
 2663: 
 2664: int
 2665: main ()
 2666: {
 2667: #ifndef __GNUC__
 2668:        choke me
 2669: #endif
 2670: 
 2671:   ;
 2672:   return 0;
 2673: }
 2674: _ACEOF
 2675: if ac_fn_c_try_compile "$LINENO"; then :
 2676:   ac_compiler_gnu=yes
 2677: else
 2678:   ac_compiler_gnu=no
 2679: fi
 2680: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 2681: ac_cv_c_compiler_gnu=$ac_compiler_gnu
 2682: 
 2683: fi
 2684: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 2685: $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 2686: if test $ac_compiler_gnu = yes; then
 2687:   GCC=yes
 2688: else
 2689:   GCC=
 2690: fi
 2691: ac_test_CFLAGS=${CFLAGS+set}
 2692: ac_save_CFLAGS=$CFLAGS
 2693: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 2694: $as_echo_n "checking whether $CC accepts -g... " >&6; }
 2695: if ${ac_cv_prog_cc_g+:} false; then :
 2696:   $as_echo_n "(cached) " >&6
 2697: else
 2698:   ac_save_c_werror_flag=$ac_c_werror_flag
 2699:    ac_c_werror_flag=yes
 2700:    ac_cv_prog_cc_g=no
 2701:    CFLAGS="-g"
 2702:    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2703: /* end confdefs.h.  */
 2704: 
 2705: int
 2706: main ()
 2707: {
 2708: 
 2709:   ;
 2710:   return 0;
 2711: }
 2712: _ACEOF
 2713: if ac_fn_c_try_compile "$LINENO"; then :
 2714:   ac_cv_prog_cc_g=yes
 2715: else
 2716:   CFLAGS=""
 2717:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2718: /* end confdefs.h.  */
 2719: 
 2720: int
 2721: main ()
 2722: {
 2723: 
 2724:   ;
 2725:   return 0;
 2726: }
 2727: _ACEOF
 2728: if ac_fn_c_try_compile "$LINENO"; then :
 2729: 
 2730: else
 2731:   ac_c_werror_flag=$ac_save_c_werror_flag
 2732: 	 CFLAGS="-g"
 2733: 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2734: /* end confdefs.h.  */
 2735: 
 2736: int
 2737: main ()
 2738: {
 2739: 
 2740:   ;
 2741:   return 0;
 2742: }
 2743: _ACEOF
 2744: if ac_fn_c_try_compile "$LINENO"; then :
 2745:   ac_cv_prog_cc_g=yes
 2746: fi
 2747: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 2748: fi
 2749: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 2750: fi
 2751: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 2752:    ac_c_werror_flag=$ac_save_c_werror_flag
 2753: fi
 2754: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 2755: $as_echo "$ac_cv_prog_cc_g" >&6; }
 2756: if test "$ac_test_CFLAGS" = set; then
 2757:   CFLAGS=$ac_save_CFLAGS
 2758: elif test $ac_cv_prog_cc_g = yes; then
 2759:   if test "$GCC" = yes; then
 2760:     CFLAGS="-g -O2"
 2761:   else
 2762:     CFLAGS="-g"
 2763:   fi
 2764: else
 2765:   if test "$GCC" = yes; then
 2766:     CFLAGS="-O2"
 2767:   else
 2768:     CFLAGS=
 2769:   fi
 2770: fi
 2771: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 2772: $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
 2773: if ${ac_cv_prog_cc_c89+:} false; then :
 2774:   $as_echo_n "(cached) " >&6
 2775: else
 2776:   ac_cv_prog_cc_c89=no
 2777: ac_save_CC=$CC
 2778: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2779: /* end confdefs.h.  */
 2780: #include <stdarg.h>
 2781: #include <stdio.h>
 2782: #include <sys/types.h>
 2783: #include <sys/stat.h>
 2784: /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
 2785: struct buf { int x; };
 2786: FILE * (*rcsopen) (struct buf *, struct stat *, int);
 2787: static char *e (p, i)
 2788:      char **p;
 2789:      int i;
 2790: {
 2791:   return p[i];
 2792: }
 2793: static char *f (char * (*g) (char **, int), char **p, ...)
 2794: {
 2795:   char *s;
 2796:   va_list v;
 2797:   va_start (v,p);
 2798:   s = g (p, va_arg (v,int));
 2799:   va_end (v);
 2800:   return s;
 2801: }
 2802: 
 2803: /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
 2804:    function prototypes and stuff, but not '\xHH' hex character constants.
 2805:    These don't provoke an error unfortunately, instead are silently treated
 2806:    as 'x'.  The following induces an error, until -std is added to get
 2807:    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
 2808:    array size at least.  It's necessary to write '\x00'==0 to get something
 2809:    that's true only with -std.  */
 2810: int osf4_cc_array ['\x00' == 0 ? 1 : -1];
 2811: 
 2812: /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
 2813:    inside strings and character constants.  */
 2814: #define FOO(x) 'x'
 2815: int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
 2816: 
 2817: int test (int i, double x);
 2818: struct s1 {int (*f) (int a);};
 2819: struct s2 {int (*f) (double a);};
 2820: int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
 2821: int argc;
 2822: char **argv;
 2823: int
 2824: main ()
 2825: {
 2826: return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
 2827:   ;
 2828:   return 0;
 2829: }
 2830: _ACEOF
 2831: for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 2832: 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 2833: do
 2834:   CC="$ac_save_CC $ac_arg"
 2835:   if ac_fn_c_try_compile "$LINENO"; then :
 2836:   ac_cv_prog_cc_c89=$ac_arg
 2837: fi
 2838: rm -f core conftest.err conftest.$ac_objext
 2839:   test "x$ac_cv_prog_cc_c89" != "xno" && break
 2840: done
 2841: rm -f conftest.$ac_ext
 2842: CC=$ac_save_CC
 2843: 
 2844: fi
 2845: # AC_CACHE_VAL
 2846: case "x$ac_cv_prog_cc_c89" in
 2847:   x)
 2848:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 2849: $as_echo "none needed" >&6; } ;;
 2850:   xno)
 2851:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 2852: $as_echo "unsupported" >&6; } ;;
 2853:   *)
 2854:     CC="$CC $ac_cv_prog_cc_c89"
 2855:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 2856: $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 2857: esac
 2858: if test "x$ac_cv_prog_cc_c89" != xno; then :
 2859: 
 2860: fi
 2861: 
 2862: ac_ext=c
 2863: ac_cpp='$CPP $CPPFLAGS'
 2864: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 2865: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 2866: ac_compiler_gnu=$ac_cv_c_compiler_gnu
 2867: 
 2868: ac_ext=c
 2869: ac_cpp='$CPP $CPPFLAGS'
 2870: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 2871: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 2872: ac_compiler_gnu=$ac_cv_c_compiler_gnu
 2873: { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 2874: $as_echo_n "checking how to run the C preprocessor... " >&6; }
 2875: # On Suns, sometimes $CPP names a directory.
 2876: if test -n "$CPP" && test -d "$CPP"; then
 2877:   CPP=
 2878: fi
 2879: if test -z "$CPP"; then
 2880:   if ${ac_cv_prog_CPP+:} false; then :
 2881:   $as_echo_n "(cached) " >&6
 2882: else
 2883:       # Double quotes because CPP needs to be expanded
 2884:     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
 2885:     do
 2886:       ac_preproc_ok=false
 2887: for ac_c_preproc_warn_flag in '' yes
 2888: do
 2889:   # Use a header file that comes with gcc, so configuring glibc
 2890:   # with a fresh cross-compiler works.
 2891:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
 2892:   # <limits.h> exists even on freestanding compilers.
 2893:   # On the NeXT, cc -E runs the code through the compiler's parser,
 2894:   # not just through cpp. "Syntax error" is here to catch this case.
 2895:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2896: /* end confdefs.h.  */
 2897: #ifdef __STDC__
 2898: # include <limits.h>
 2899: #else
 2900: # include <assert.h>
 2901: #endif
 2902: 		     Syntax error
 2903: _ACEOF
 2904: if ac_fn_c_try_cpp "$LINENO"; then :
 2905: 
 2906: else
 2907:   # Broken: fails on valid input.
 2908: continue
 2909: fi
 2910: rm -f conftest.err conftest.i conftest.$ac_ext
 2911: 
 2912:   # OK, works on sane cases.  Now check whether nonexistent headers
 2913:   # can be detected and how.
 2914:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2915: /* end confdefs.h.  */
 2916: #include <ac_nonexistent.h>
 2917: _ACEOF
 2918: if ac_fn_c_try_cpp "$LINENO"; then :
 2919:   # Broken: success on invalid input.
 2920: continue
 2921: else
 2922:   # Passes both tests.
 2923: ac_preproc_ok=:
 2924: break
 2925: fi
 2926: rm -f conftest.err conftest.i conftest.$ac_ext
 2927: 
 2928: done
 2929: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 2930: rm -f conftest.i conftest.err conftest.$ac_ext
 2931: if $ac_preproc_ok; then :
 2932:   break
 2933: fi
 2934: 
 2935:     done
 2936:     ac_cv_prog_CPP=$CPP
 2937: 
 2938: fi
 2939:   CPP=$ac_cv_prog_CPP
 2940: else
 2941:   ac_cv_prog_CPP=$CPP
 2942: fi
 2943: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
 2944: $as_echo "$CPP" >&6; }
 2945: ac_preproc_ok=false
 2946: for ac_c_preproc_warn_flag in '' yes
 2947: do
 2948:   # Use a header file that comes with gcc, so configuring glibc
 2949:   # with a fresh cross-compiler works.
 2950:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
 2951:   # <limits.h> exists even on freestanding compilers.
 2952:   # On the NeXT, cc -E runs the code through the compiler's parser,
 2953:   # not just through cpp. "Syntax error" is here to catch this case.
 2954:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2955: /* end confdefs.h.  */
 2956: #ifdef __STDC__
 2957: # include <limits.h>
 2958: #else
 2959: # include <assert.h>
 2960: #endif
 2961: 		     Syntax error
 2962: _ACEOF
 2963: if ac_fn_c_try_cpp "$LINENO"; then :
 2964: 
 2965: else
 2966:   # Broken: fails on valid input.
 2967: continue
 2968: fi
 2969: rm -f conftest.err conftest.i conftest.$ac_ext
 2970: 
 2971:   # OK, works on sane cases.  Now check whether nonexistent headers
 2972:   # can be detected and how.
 2973:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 2974: /* end confdefs.h.  */
 2975: #include <ac_nonexistent.h>
 2976: _ACEOF
 2977: if ac_fn_c_try_cpp "$LINENO"; then :
 2978:   # Broken: success on invalid input.
 2979: continue
 2980: else
 2981:   # Passes both tests.
 2982: ac_preproc_ok=:
 2983: break
 2984: fi
 2985: rm -f conftest.err conftest.i conftest.$ac_ext
 2986: 
 2987: done
 2988: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 2989: rm -f conftest.i conftest.err conftest.$ac_ext
 2990: if $ac_preproc_ok; then :
 2991: 
 2992: else
 2993:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 2994: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 2995: as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
 2996: See \`config.log' for more details" "$LINENO" 5; }
 2997: fi
 2998: 
 2999: ac_ext=c
 3000: ac_cpp='$CPP $CPPFLAGS'
 3001: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 3002: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 3003: ac_compiler_gnu=$ac_cv_c_compiler_gnu
 3004: 
 3005: 
 3006: 
 3007: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 3008: $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
 3009: if ${ac_cv_path_GREP+:} false; then :
 3010:   $as_echo_n "(cached) " >&6
 3011: else
 3012:   if test -z "$GREP"; then
 3013:   ac_path_GREP_found=false
 3014:   # Loop through the user's path and test for each of PROGNAME-LIST
 3015:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 3016: for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 3017: do
 3018:   IFS=$as_save_IFS
 3019:   test -z "$as_dir" && as_dir=.
 3020:     for ac_prog in grep ggrep; do
 3021:     for ac_exec_ext in '' $ac_executable_extensions; do
 3022:       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
 3023:       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
 3024: # Check for GNU ac_path_GREP and select it if it is found.
 3025:   # Check for GNU $ac_path_GREP
 3026: case `"$ac_path_GREP" --version 2>&1` in
 3027: *GNU*)
 3028:   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
 3029: *)
 3030:   ac_count=0
 3031:   $as_echo_n 0123456789 >"conftest.in"
 3032:   while :
 3033:   do
 3034:     cat "conftest.in" "conftest.in" >"conftest.tmp"
 3035:     mv "conftest.tmp" "conftest.in"
 3036:     cp "conftest.in" "conftest.nl"
 3037:     $as_echo 'GREP' >> "conftest.nl"
 3038:     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
 3039:     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
 3040:     as_fn_arith $ac_count + 1 && ac_count=$as_val
 3041:     if test $ac_count -gt ${ac_path_GREP_max-0}; then
 3042:       # Best one so far, save it but keep looking for a better one
 3043:       ac_cv_path_GREP="$ac_path_GREP"
 3044:       ac_path_GREP_max=$ac_count
 3045:     fi
 3046:     # 10*(2^10) chars as input seems more than enough
 3047:     test $ac_count -gt 10 && break
 3048:   done
 3049:   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 3050: esac
 3051: 
 3052:       $ac_path_GREP_found && break 3
 3053:     done
 3054:   done
 3055:   done
 3056: IFS=$as_save_IFS
 3057:   if test -z "$ac_cv_path_GREP"; then
 3058:     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
 3059:   fi
 3060: else
 3061:   ac_cv_path_GREP=$GREP
 3062: fi
 3063: 
 3064: fi
 3065: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 3066: $as_echo "$ac_cv_path_GREP" >&6; }
 3067:  GREP="$ac_cv_path_GREP"
 3068: 
 3069: 
 3070: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 3071: $as_echo_n "checking for egrep... " >&6; }
 3072: if ${ac_cv_path_EGREP+:} false; then :
 3073:   $as_echo_n "(cached) " >&6
 3074: else
 3075:   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
 3076:    then ac_cv_path_EGREP="$GREP -E"
 3077:    else
 3078:      if test -z "$EGREP"; then
 3079:   ac_path_EGREP_found=false
 3080:   # Loop through the user's path and test for each of PROGNAME-LIST
 3081:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 3082: for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 3083: do
 3084:   IFS=$as_save_IFS
 3085:   test -z "$as_dir" && as_dir=.
 3086:     for ac_prog in egrep; do
 3087:     for ac_exec_ext in '' $ac_executable_extensions; do
 3088:       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
 3089:       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
 3090: # Check for GNU ac_path_EGREP and select it if it is found.
 3091:   # Check for GNU $ac_path_EGREP
 3092: case `"$ac_path_EGREP" --version 2>&1` in
 3093: *GNU*)
 3094:   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
 3095: *)
 3096:   ac_count=0
 3097:   $as_echo_n 0123456789 >"conftest.in"
 3098:   while :
 3099:   do
 3100:     cat "conftest.in" "conftest.in" >"conftest.tmp"
 3101:     mv "conftest.tmp" "conftest.in"
 3102:     cp "conftest.in" "conftest.nl"
 3103:     $as_echo 'EGREP' >> "conftest.nl"
 3104:     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
 3105:     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
 3106:     as_fn_arith $ac_count + 1 && ac_count=$as_val
 3107:     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
 3108:       # Best one so far, save it but keep looking for a better one
 3109:       ac_cv_path_EGREP="$ac_path_EGREP"
 3110:       ac_path_EGREP_max=$ac_count
 3111:     fi
 3112:     # 10*(2^10) chars as input seems more than enough
 3113:     test $ac_count -gt 10 && break
 3114:   done
 3115:   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 3116: esac
 3117: 
 3118:       $ac_path_EGREP_found && break 3
 3119:     done
 3120:   done
 3121:   done
 3122: IFS=$as_save_IFS
 3123:   if test -z "$ac_cv_path_EGREP"; then
 3124:     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
 3125:   fi
 3126: else
 3127:   ac_cv_path_EGREP=$EGREP
 3128: fi
 3129: 
 3130:    fi
 3131: fi
 3132: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 3133: $as_echo "$ac_cv_path_EGREP" >&6; }
 3134:  EGREP="$ac_cv_path_EGREP"
 3135: 
 3136: 
 3137: if test $ac_cv_c_compiler_gnu = yes; then
 3138:     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
 3139: $as_echo_n "checking whether $CC needs -traditional... " >&6; }
 3140: if ${ac_cv_prog_gcc_traditional+:} false; then :
 3141:   $as_echo_n "(cached) " >&6
 3142: else
 3143:     ac_pattern="Autoconf.*'x'"
 3144:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3145: /* end confdefs.h.  */
 3146: #include <sgtty.h>
 3147: Autoconf TIOCGETP
 3148: _ACEOF
 3149: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 3150:   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
 3151:   ac_cv_prog_gcc_traditional=yes
 3152: else
 3153:   ac_cv_prog_gcc_traditional=no
 3154: fi
 3155: rm -f conftest*
 3156: 
 3157: 
 3158:   if test $ac_cv_prog_gcc_traditional = no; then
 3159:     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3160: /* end confdefs.h.  */
 3161: #include <termio.h>
 3162: Autoconf TCGETA
 3163: _ACEOF
 3164: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 3165:   $EGREP "$ac_pattern" >/dev/null 2>&1; then :
 3166:   ac_cv_prog_gcc_traditional=yes
 3167: fi
 3168: rm -f conftest*
 3169: 
 3170:   fi
 3171: fi
 3172: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
 3173: $as_echo "$ac_cv_prog_gcc_traditional" >&6; }
 3174:   if test $ac_cv_prog_gcc_traditional = yes; then
 3175:     CC="$CC -traditional"
 3176:   fi
 3177: fi
 3178: 
 3179: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
 3180: $as_echo_n "checking for library containing strerror... " >&6; }
 3181: if ${ac_cv_search_strerror+:} false; then :
 3182:   $as_echo_n "(cached) " >&6
 3183: else
 3184:   ac_func_search_save_LIBS=$LIBS
 3185: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3186: /* end confdefs.h.  */
 3187: 
 3188: /* Override any GCC internal prototype to avoid an error.
 3189:    Use char because int might match the return type of a GCC
 3190:    builtin and then its argument prototype would still apply.  */
 3191: #ifdef __cplusplus
 3192: extern "C"
 3193: #endif
 3194: char strerror ();
 3195: int
 3196: main ()
 3197: {
 3198: return strerror ();
 3199:   ;
 3200:   return 0;
 3201: }
 3202: _ACEOF
 3203: for ac_lib in '' cposix; do
 3204:   if test -z "$ac_lib"; then
 3205:     ac_res="none required"
 3206:   else
 3207:     ac_res=-l$ac_lib
 3208:     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
 3209:   fi
 3210:   if ac_fn_c_try_link "$LINENO"; then :
 3211:   ac_cv_search_strerror=$ac_res
 3212: fi
 3213: rm -f core conftest.err conftest.$ac_objext \
 3214:     conftest$ac_exeext
 3215:   if ${ac_cv_search_strerror+:} false; then :
 3216:   break
 3217: fi
 3218: done
 3219: if ${ac_cv_search_strerror+:} false; then :
 3220: 
 3221: else
 3222:   ac_cv_search_strerror=no
 3223: fi
 3224: rm conftest.$ac_ext
 3225: LIBS=$ac_func_search_save_LIBS
 3226: fi
 3227: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
 3228: $as_echo "$ac_cv_search_strerror" >&6; }
 3229: ac_res=$ac_cv_search_strerror
 3230: if test "$ac_res" != no; then :
 3231:   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 3232: 
 3233: fi
 3234: 
 3235: 
 3236: if test "$cross_compiling" = yes; then :
 3237:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 3238: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 3239: as_fn_error $? "cannot run test program while cross compiling
 3240: See \`config.log' for more details" "$LINENO" 5; }
 3241: else
 3242:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3243: /* end confdefs.h.  */
 3244: main(){exit(0);}
 3245: _ACEOF
 3246: if ac_fn_c_try_run "$LINENO"; then :
 3247: 
 3248: else
 3249: 
 3250: if test $CC != cc ; then
 3251: echo "Your $CC failed - restarting with CC=cc" 1>&6
 3252: 
 3253: echo "" 1>&6
 3254: 
 3255: CC=cc
 3256: export CC
 3257: exec $0 $configure_args
 3258: fi
 3259: 
 3260: fi
 3261: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 3262:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 3263: fi
 3264: 
 3265: 
 3266: if test "$cross_compiling" = yes; then :
 3267:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 3268: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 3269: as_fn_error $? "cannot run test program while cross compiling
 3270: See \`config.log' for more details" "$LINENO" 5; }
 3271: else
 3272:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3273: /* end confdefs.h.  */
 3274: main(){exit(0);}
 3275: _ACEOF
 3276: if ac_fn_c_try_run "$LINENO"; then :
 3277: 
 3278: else
 3279:   exec 5>&2
 3280: eval $ac_link
 3281: echo "CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;" 1>&6
 3282: 
 3283: echo "$ac_compile" 1>&6
 3284: 
 3285: as_fn_error $? "Can't run the compiler - sorry" "$LINENO" 5
 3286: fi
 3287: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 3288:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 3289: fi
 3290: 
 3291: 
 3292: if test "$cross_compiling" = yes; then :
 3293:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 3294: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 3295: as_fn_error $? "cannot run test program while cross compiling
 3296: See \`config.log' for more details" "$LINENO" 5; }
 3297: else
 3298:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3299: /* end confdefs.h.  */
 3300: 
 3301: main()
 3302: {
 3303:   int __something_strange_();
 3304:   __something_strange_(0);
 3305: }
 3306: 
 3307: _ACEOF
 3308: if ac_fn_c_try_run "$LINENO"; then :
 3309:   as_fn_error $? "Your compiler does not set the exit status - sorry" "$LINENO" 5
 3310: fi
 3311: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 3312:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 3313: fi
 3314: 
 3315: 
 3316: for ac_prog in gawk mawk nawk awk
 3317: do
 3318:   # Extract the first word of "$ac_prog", so it can be a program name with args.
 3319: set dummy $ac_prog; ac_word=$2
 3320: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 3321: $as_echo_n "checking for $ac_word... " >&6; }
 3322: if ${ac_cv_prog_AWK+:} false; then :
 3323:   $as_echo_n "(cached) " >&6
 3324: else
 3325:   if test -n "$AWK"; then
 3326:   ac_cv_prog_AWK="$AWK" # Let the user override the test.
 3327: else
 3328: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 3329: for as_dir in $PATH
 3330: do
 3331:   IFS=$as_save_IFS
 3332:   test -z "$as_dir" && as_dir=.
 3333:     for ac_exec_ext in '' $ac_executable_extensions; do
 3334:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 3335:     ac_cv_prog_AWK="$ac_prog"
 3336:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 3337:     break 2
 3338:   fi
 3339: done
 3340:   done
 3341: IFS=$as_save_IFS
 3342: 
 3343: fi
 3344: fi
 3345: AWK=$ac_cv_prog_AWK
 3346: if test -n "$AWK"; then
 3347:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
 3348: $as_echo "$AWK" >&6; }
 3349: else
 3350:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 3351: $as_echo "no" >&6; }
 3352: fi
 3353: 
 3354: 
 3355:   test -n "$AWK" && break
 3356: done
 3357: 
 3358: 
 3359: if test -f etc/toolcheck; then
 3360: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for buggy tools..." >&5
 3361: $as_echo "$as_me: checking for buggy tools..." >&6;}
 3362: sh etc/toolcheck 1>&6
 3363: fi
 3364: 
 3365: 
 3366: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for System V..." >&5
 3367: $as_echo "$as_me: checking for System V..." >&6;}
 3368: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3369: /* end confdefs.h.  */
 3370: #include <sys/types.h>
 3371: #include <signal.h>
 3372: #include <fcntl.h>
 3373: int
 3374: main ()
 3375: {
 3376: int x = SIGCHLD | FNDELAY;
 3377:   ;
 3378:   return 0;
 3379: }
 3380: _ACEOF
 3381: if ac_fn_c_try_compile "$LINENO"; then :
 3382: 
 3383: else
 3384:   $as_echo "#define SYSV 1" >>confdefs.h
 3385: 
 3386: fi
 3387: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 3388: 
 3389: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Solaris 2.x..." >&5
 3390: $as_echo "$as_me: checking for Solaris 2.x..." >&6;}
 3391: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3392: /* end confdefs.h.  */
 3393: #if defined(SVR4) && defined(sun)
 3394:   yes
 3395: #endif
 3396: 
 3397: _ACEOF
 3398: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 3399:   $EGREP "yes" >/dev/null 2>&1; then :
 3400:   LIBS="$LIBS -lsocket -lnsl -lkstat"
 3401: fi
 3402: rm -f conftest*
 3403: 
 3404: 
 3405: 
 3406: { $as_echo "$as_me:${as_lineno-$LINENO}: checking select..." >&5
 3407: $as_echo "$as_me: checking select..." >&6;}
 3408: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3409: /* end confdefs.h.  */
 3410: 
 3411: int
 3412: main ()
 3413: {
 3414: select(0, 0, 0, 0, 0);
 3415:   ;
 3416:   return 0;
 3417: }
 3418: _ACEOF
 3419: if ac_fn_c_try_link "$LINENO"; then :
 3420: 
 3421: else
 3422:   LIBS="$LIBS -lnet -lnsl"
 3423: { $as_echo "$as_me:${as_lineno-$LINENO}: checking select with $LIBS..." >&5
 3424: $as_echo "$as_me: checking select with $LIBS..." >&6;}
 3425: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3426: /* end confdefs.h.  */
 3427: 
 3428: int
 3429: main ()
 3430: {
 3431: select(0, 0, 0, 0, 0);
 3432:   ;
 3433:   return 0;
 3434: }
 3435: _ACEOF
 3436: if ac_fn_c_try_link "$LINENO"; then :
 3437: 
 3438: else
 3439:   as_fn_error $? "!!! no select - no screen" "$LINENO" 5
 3440: fi
 3441: rm -f core conftest.err conftest.$ac_objext \
 3442:     conftest$ac_exeext conftest.$ac_ext
 3443: 
 3444: fi
 3445: rm -f core conftest.err conftest.$ac_objext \
 3446:     conftest$ac_exeext conftest.$ac_ext
 3447: 
 3448: { $as_echo "$as_me:${as_lineno-$LINENO}: checking select return value..." >&5
 3449: $as_echo "$as_me: checking select return value..." >&6;}
 3450: if test "$cross_compiling" = yes; then :
 3451:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 3452: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 3453: as_fn_error $? "cannot run test program while cross compiling
 3454: See \`config.log' for more details" "$LINENO" 5; }
 3455: else
 3456:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3457: /* end confdefs.h.  */
 3458: 
 3459: #include <sys/types.h>
 3460: #include <sys/stat.h>
 3461: #include <fcntl.h>
 3462: 
 3463: char *nam = "/tmp/conftest$$";
 3464: 
 3465: #ifdef NAMEDPIPE
 3466: 
 3467: #ifndef O_NONBLOCK
 3468: #define O_NONBLOCK O_NDELAY
 3469: #endif
 3470: #ifndef S_IFIFO
 3471: #define S_IFIFO 0010000
 3472: #endif
 3473: 
 3474: 
 3475: main()
 3476: {
 3477: #ifdef FD_SET
 3478:   fd_set f;
 3479: #else
 3480:   int f;
 3481: #endif
 3482: 
 3483: #ifdef __FreeBSD__
 3484: /* From Andrew A. Chernov (ache@astral.msk.su):
 3485:  * opening RDWR fifo fails in BSD 4.4, but select return values are
 3486:  * right.
 3487:  */
 3488:   exit(0);
 3489: #endif
 3490:   (void)alarm(5);
 3491: #ifdef POSIX
 3492:   if (mkfifo(nam, 0777))
 3493: #else
 3494:   if (mknod(nam, S_IFIFO|0777, 0))
 3495: #endif
 3496:     exit(1);
 3497:   close(0);
 3498:   if (open(nam, O_RDWR | O_NONBLOCK))
 3499:     exit(1);
 3500:   if (write(0, "TEST", 4) == -1)
 3501:     exit(1);
 3502: 
 3503: #else
 3504: 
 3505: #include <sys/types.h>
 3506: #include <sys/socket.h>
 3507: #include <sys/un.h>
 3508: 
 3509: main()
 3510: {
 3511:   int s1, s2, l;
 3512:   struct sockaddr_un a;
 3513: #ifdef FD_SET
 3514:   fd_set f;
 3515: #else
 3516:   int f;
 3517: #endif
 3518: 
 3519:   (void)alarm(5);
 3520:   if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
 3521:     exit(1);
 3522:   a.sun_family = AF_UNIX;
 3523:   strcpy(a.sun_path, nam);
 3524:   (void) unlink(nam);
 3525:   if (bind(s1, (struct sockaddr *) &a, strlen(nam)+2) == -1)
 3526:     exit(1);
 3527:   if (listen(s1, 2))
 3528:     exit(1);
 3529:   if (fork() == 0)
 3530:     {
 3531:       if ((s2 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
 3532: 	kill(getppid(), 3);
 3533:       (void)connect(s2, (struct sockaddr *)&a, strlen(nam) + 2);
 3534:       if (write(s2, "HELLO", 5) == -1)
 3535: 	kill(getppid(), 3);
 3536:       exit(0);
 3537:     }
 3538:   l = sizeof(a);
 3539:   close(0);
 3540:   if (accept(s1, (struct sockaddr *)&a, &l))
 3541:     exit(1);
 3542: #endif
 3543: 
 3544: 
 3545: #ifdef FD_SET
 3546:   FD_SET(0, &f);
 3547: #else
 3548:   f = 1;
 3549: #endif
 3550:   if (select(1, &f, 0, 0, 0) == -1)
 3551:     exit(1);
 3552:   if (select(1, &f, &f, 0, 0) != 2)
 3553:     exit(1);
 3554:   exit(0);
 3555: }
 3556: 
 3557: _ACEOF
 3558: if ac_fn_c_try_run "$LINENO"; then :
 3559:   echo "- select is ok" 1>&6
 3560: 
 3561: else
 3562:   echo "- select can't count" 1>&6
 3563:  $as_echo "#define SELECT_BROKEN 1" >>confdefs.h
 3564: 
 3565: fi
 3566: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 3567:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 3568: fi
 3569: 
 3570: 
 3571: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent..." >&5
 3572: $as_echo "$as_me: checking for tgetent..." >&6;}
 3573: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3574: /* end confdefs.h.  */
 3575: 
 3576: int
 3577: main ()
 3578: {
 3579: tgetent((char *)0, (char *)0);
 3580:   ;
 3581:   return 0;
 3582: }
 3583: _ACEOF
 3584: if ac_fn_c_try_link "$LINENO"; then :
 3585: 
 3586: else
 3587:   olibs="$LIBS"
 3588: LIBS="-lcurses $olibs"
 3589: { $as_echo "$as_me:${as_lineno-$LINENO}: checking libcurses..." >&5
 3590: $as_echo "$as_me: checking libcurses..." >&6;}
 3591: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3592: /* end confdefs.h.  */
 3593: 
 3594: int
 3595: main ()
 3596: {
 3597: 
 3598: #ifdef __hpux
 3599: __sorry_hpux_libcurses_is_totally_broken_in_10_10();
 3600: #else
 3601: tgetent((char *)0, (char *)0);
 3602: #endif
 3603: 
 3604:   ;
 3605:   return 0;
 3606: }
 3607: _ACEOF
 3608: if ac_fn_c_try_link "$LINENO"; then :
 3609: 
 3610: else
 3611:   LIBS="-ltermcap $olibs"
 3612: { $as_echo "$as_me:${as_lineno-$LINENO}: checking libtermcap..." >&5
 3613: $as_echo "$as_me: checking libtermcap..." >&6;}
 3614: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3615: /* end confdefs.h.  */
 3616: 
 3617: int
 3618: main ()
 3619: {
 3620: tgetent((char *)0, (char *)0);
 3621:   ;
 3622:   return 0;
 3623: }
 3624: _ACEOF
 3625: if ac_fn_c_try_link "$LINENO"; then :
 3626: 
 3627: else
 3628:   LIBS="-ltermlib $olibs"
 3629: { $as_echo "$as_me:${as_lineno-$LINENO}: checking libtermlib..." >&5
 3630: $as_echo "$as_me: checking libtermlib..." >&6;}
 3631: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3632: /* end confdefs.h.  */
 3633: 
 3634: int
 3635: main ()
 3636: {
 3637: tgetent((char *)0, (char *)0);
 3638:   ;
 3639:   return 0;
 3640: }
 3641: _ACEOF
 3642: if ac_fn_c_try_link "$LINENO"; then :
 3643: 
 3644: else
 3645:   LIBS="-lncurses $olibs"
 3646: { $as_echo "$as_me:${as_lineno-$LINENO}: checking libncurses..." >&5
 3647: $as_echo "$as_me: checking libncurses..." >&6;}
 3648: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3649: /* end confdefs.h.  */
 3650: 
 3651: int
 3652: main ()
 3653: {
 3654: tgetent((char *)0, (char *)0);
 3655:   ;
 3656:   return 0;
 3657: }
 3658: _ACEOF
 3659: if ac_fn_c_try_link "$LINENO"; then :
 3660: 
 3661: else
 3662:   as_fn_error $? "!!! no tgetent - no screen" "$LINENO" 5
 3663: fi
 3664: rm -f core conftest.err conftest.$ac_objext \
 3665:     conftest$ac_exeext conftest.$ac_ext
 3666: fi
 3667: rm -f core conftest.err conftest.$ac_objext \
 3668:     conftest$ac_exeext conftest.$ac_ext
 3669: fi
 3670: rm -f core conftest.err conftest.$ac_objext \
 3671:     conftest$ac_exeext conftest.$ac_ext
 3672: fi
 3673: rm -f core conftest.err conftest.$ac_objext \
 3674:     conftest$ac_exeext conftest.$ac_ext
 3675: fi
 3676: rm -f core conftest.err conftest.$ac_objext \
 3677:     conftest$ac_exeext conftest.$ac_ext
 3678: 
 3679: if test "$cross_compiling" = yes; then :
 3680:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 3681: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 3682: as_fn_error $? "cannot run test program while cross compiling
 3683: See \`config.log' for more details" "$LINENO" 5; }
 3684: else
 3685:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3686: /* end confdefs.h.  */
 3687: 
 3688: extern char *tgoto();
 3689: main()
 3690: {
 3691:  exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1);
 3692: }
 3693: _ACEOF
 3694: if ac_fn_c_try_run "$LINENO"; then :
 3695:   echo "- you use the termcap database" 1>&6
 3696: 
 3697: else
 3698:   echo "- you use the terminfo database" 1>&6
 3699:  $as_echo "#define TERMINFO 1" >>confdefs.h
 3700: 
 3701: fi
 3702: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 3703:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 3704: fi
 3705: 
 3706: { $as_echo "$as_me:${as_lineno-$LINENO}: checking ospeed..." >&5
 3707: $as_echo "$as_me: checking ospeed..." >&6;}
 3708: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3709: /* end confdefs.h.  */
 3710: extern short ospeed;
 3711: int
 3712: main ()
 3713: {
 3714: ospeed=5;
 3715:   ;
 3716:   return 0;
 3717: }
 3718: _ACEOF
 3719: if ac_fn_c_try_link "$LINENO"; then :
 3720: 
 3721: else
 3722:   $as_echo "#define NEED_OSPEED 1" >>confdefs.h
 3723: 
 3724: fi
 3725: rm -f core conftest.err conftest.$ac_objext \
 3726:     conftest$ac_exeext conftest.$ac_ext
 3727: 
 3728: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc..." >&5
 3729: $as_echo "$as_me: checking for /dev/ptc..." >&6;}
 3730: if test -r /dev/ptc; then
 3731: $as_echo "#define HAVE_DEV_PTC 1" >>confdefs.h
 3732: 
 3733: fi
 3734: 
 3735: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SVR4 ptys..." >&5
 3736: $as_echo "$as_me: checking for SVR4 ptys..." >&6;}
 3737: sysvr4ptys=
 3738: if test -c /dev/ptmx ; then
 3739: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3740: /* end confdefs.h.  */
 3741: 
 3742: int
 3743: main ()
 3744: {
 3745: ptsname(0);grantpt(0);unlockpt(0);
 3746:   ;
 3747:   return 0;
 3748: }
 3749: _ACEOF
 3750: if ac_fn_c_try_link "$LINENO"; then :
 3751:   $as_echo "#define HAVE_SVR4_PTYS 1" >>confdefs.h
 3752: 
 3753: sysvr4ptys=1
 3754: fi
 3755: rm -f core conftest.err conftest.$ac_objext \
 3756:     conftest$ac_exeext conftest.$ac_ext
 3757: fi
 3758: 
 3759: for ac_func in getpt
 3760: do :
 3761:   ac_fn_c_check_func "$LINENO" "getpt" "ac_cv_func_getpt"
 3762: if test "x$ac_cv_func_getpt" = xyes; then :
 3763:   cat >>confdefs.h <<_ACEOF
 3764: #define HAVE_GETPT 1
 3765: _ACEOF
 3766: 
 3767: fi
 3768: done
 3769: 
 3770: 
 3771: if test -z "$sysvr4ptys"; then
 3772: for ac_func in openpty
 3773: do :
 3774:   ac_fn_c_check_func "$LINENO" "openpty" "ac_cv_func_openpty"
 3775: if test "x$ac_cv_func_openpty" = xyes; then :
 3776:   cat >>confdefs.h <<_ACEOF
 3777: #define HAVE_OPENPTY 1
 3778: _ACEOF
 3779: 
 3780: else
 3781:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
 3782: $as_echo_n "checking for openpty in -lutil... " >&6; }
 3783: if ${ac_cv_lib_util_openpty+:} false; then :
 3784:   $as_echo_n "(cached) " >&6
 3785: else
 3786:   ac_check_lib_save_LIBS=$LIBS
 3787: LIBS="-lutil  $LIBS"
 3788: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3789: /* end confdefs.h.  */
 3790: 
 3791: /* Override any GCC internal prototype to avoid an error.
 3792:    Use char because int might match the return type of a GCC
 3793:    builtin and then its argument prototype would still apply.  */
 3794: #ifdef __cplusplus
 3795: extern "C"
 3796: #endif
 3797: char openpty ();
 3798: int
 3799: main ()
 3800: {
 3801: return openpty ();
 3802:   ;
 3803:   return 0;
 3804: }
 3805: _ACEOF
 3806: if ac_fn_c_try_link "$LINENO"; then :
 3807:   ac_cv_lib_util_openpty=yes
 3808: else
 3809:   ac_cv_lib_util_openpty=no
 3810: fi
 3811: rm -f core conftest.err conftest.$ac_objext \
 3812:     conftest$ac_exeext conftest.$ac_ext
 3813: LIBS=$ac_check_lib_save_LIBS
 3814: fi
 3815: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
 3816: $as_echo "$ac_cv_lib_util_openpty" >&6; }
 3817: if test "x$ac_cv_lib_util_openpty" = xyes; then :
 3818:   $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h
 3819:  LIBS="$LIBS -lutil"
 3820: fi
 3821: 
 3822: fi
 3823: done
 3824: 
 3825: fi
 3826: 
 3827: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptyranges..." >&5
 3828: $as_echo "$as_me: checking for ptyranges..." >&6;}
 3829: if test -d /dev/ptym ; then
 3830: pdir='/dev/ptym'
 3831: else
 3832: pdir='/dev'
 3833: fi
 3834: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3835: /* end confdefs.h.  */
 3836: #ifdef M_UNIX
 3837:    yes;
 3838: #endif
 3839: 
 3840: _ACEOF
 3841: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 3842:   $EGREP "yes" >/dev/null 2>&1; then :
 3843:   ptys=`echo /dev/ptyp??`
 3844: else
 3845:   ptys=`echo $pdir/pty??`
 3846: fi
 3847: rm -f conftest*
 3848: 
 3849: if test "$ptys" != "$pdir/pty??" ; then
 3850: p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
 3851: p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g'  | sort -u | tr -d '\012'`
 3852: cat >>confdefs.h <<_ACEOF
 3853: #define PTYRANGE0 "$p0"
 3854: _ACEOF
 3855: 
 3856: cat >>confdefs.h <<_ACEOF
 3857: #define PTYRANGE1 "$p1"
 3858: _ACEOF
 3859: 
 3860: fi
 3861: 
 3862: 
 3863: # Check whether --with-pty-mode was given.
 3864: if test "${with_pty_mode+set}" = set; then :
 3865:   withval=$with_pty_mode;  ptymode="${withval}"
 3866: fi
 3867: 
 3868: 
 3869: # Check whether --with-pty-group was given.
 3870: if test "${with_pty_group+set}" = set; then :
 3871:   withval=$with_pty_group;  ptygrp="${withval}"
 3872: fi
 3873: 
 3874: test -n "$ptymode" || ptymode=0620
 3875: if test -n "$ptygrp" ; then
 3876: cat >>confdefs.h <<_ACEOF
 3877: #define PTYMODE $ptymode
 3878: _ACEOF
 3879: 
 3880: cat >>confdefs.h <<_ACEOF
 3881: #define PTYGROUP $ptygrp
 3882: _ACEOF
 3883: 
 3884: else
 3885: 
 3886: { $as_echo "$as_me:${as_lineno-$LINENO}: checking default tty permissions/group..." >&5
 3887: $as_echo "$as_me: checking default tty permissions/group..." >&6;}
 3888: rm -f conftest_grp
 3889: if test "$cross_compiling" = yes; then :
 3890:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 3891: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 3892: as_fn_error $? "cannot run test program while cross compiling
 3893: See \`config.log' for more details" "$LINENO" 5; }
 3894: else
 3895:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 3896: /* end confdefs.h.  */
 3897: 
 3898: #include <sys/types.h>
 3899: #include <sys/stat.h>
 3900: #include <stdio.h>
 3901: main()
 3902: {
 3903:   struct stat sb;
 3904:   char *x,*ttyname();
 3905:   int om, m;
 3906:   FILE *fp;
 3907: 
 3908:   if (!(x = ttyname(0))) exit(1);
 3909:   if (stat(x, &sb)) exit(1);
 3910:   om = sb.st_mode;
 3911:   if (om & 002) exit(0);
 3912:   m = system("mesg y");
 3913:   if (m == -1 || m == 127) exit(1);
 3914:   if (stat(x, &sb)) exit(1);
 3915:   m = sb.st_mode;
 3916:   if (chmod(x, om)) exit(1);
 3917:   if (m & 002) exit(0);
 3918:   if (sb.st_gid == getgid()) exit(1);
 3919:   if (!(fp=fopen("conftest_grp", "w")))
 3920:     exit(1);
 3921:   fprintf(fp, "%d\n", sb.st_gid);
 3922:   fclose(fp);
 3923:   exit(0);
 3924: }
 3925: 
 3926: _ACEOF
 3927: if ac_fn_c_try_run "$LINENO"; then :
 3928: 
 3929:     if test -f conftest_grp; then
 3930: 	ptygrp=`cat conftest_grp`
 3931: 	echo "- pty mode: $ptymode, group: $ptygrp" 1>&6
 3932: 
 3933: 	cat >>confdefs.h <<_ACEOF
 3934: #define PTYMODE $ptymode
 3935: _ACEOF
 3936: 
 3937: 	cat >>confdefs.h <<_ACEOF
 3938: #define PTYGROUP $ptygrp
 3939: _ACEOF
 3940: 
 3941:     else
 3942: 	echo "- ptys are world accessable" 1>&6
 3943: 
 3944:     fi
 3945: 
 3946: else
 3947: 
 3948:     WRITEPATH=''
 3949:     XTERMPATH=''
 3950:     # Extract the first word of "write", so it can be a program name with args.
 3951: set dummy write; ac_word=$2
 3952: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 3953: $as_echo_n "checking for $ac_word... " >&6; }
 3954: if ${ac_cv_path_WRITEPATH+:} false; then :
 3955:   $as_echo_n "(cached) " >&6
 3956: else
 3957:   case $WRITEPATH in
 3958:   [\\/]* | ?:[\\/]*)
 3959:   ac_cv_path_WRITEPATH="$WRITEPATH" # Let the user override the test with a path.
 3960:   ;;
 3961:   *)
 3962:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 3963: for as_dir in $PATH
 3964: do
 3965:   IFS=$as_save_IFS
 3966:   test -z "$as_dir" && as_dir=.
 3967:     for ac_exec_ext in '' $ac_executable_extensions; do
 3968:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 3969:     ac_cv_path_WRITEPATH="$as_dir/$ac_word$ac_exec_ext"
 3970:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 3971:     break 2
 3972:   fi
 3973: done
 3974:   done
 3975: IFS=$as_save_IFS
 3976: 
 3977:   ;;
 3978: esac
 3979: fi
 3980: WRITEPATH=$ac_cv_path_WRITEPATH
 3981: if test -n "$WRITEPATH"; then
 3982:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WRITEPATH" >&5
 3983: $as_echo "$WRITEPATH" >&6; }
 3984: else
 3985:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 3986: $as_echo "no" >&6; }
 3987: fi
 3988: 
 3989: 
 3990:     # Extract the first word of "xterm", so it can be a program name with args.
 3991: set dummy xterm; ac_word=$2
 3992: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 3993: $as_echo_n "checking for $ac_word... " >&6; }
 3994: if ${ac_cv_path_XTERMPATH+:} false; then :
 3995:   $as_echo_n "(cached) " >&6
 3996: else
 3997:   case $XTERMPATH in
 3998:   [\\/]* | ?:[\\/]*)
 3999:   ac_cv_path_XTERMPATH="$XTERMPATH" # Let the user override the test with a path.
 4000:   ;;
 4001:   *)
 4002:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 4003: for as_dir in $PATH
 4004: do
 4005:   IFS=$as_save_IFS
 4006:   test -z "$as_dir" && as_dir=.
 4007:     for ac_exec_ext in '' $ac_executable_extensions; do
 4008:   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
 4009:     ac_cv_path_XTERMPATH="$as_dir/$ac_word$ac_exec_ext"
 4010:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
 4011:     break 2
 4012:   fi
 4013: done
 4014:   done
 4015: IFS=$as_save_IFS
 4016: 
 4017:   ;;
 4018: esac
 4019: fi
 4020: XTERMPATH=$ac_cv_path_XTERMPATH
 4021: if test -n "$XTERMPATH"; then
 4022:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XTERMPATH" >&5
 4023: $as_echo "$XTERMPATH" >&6; }
 4024: else
 4025:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 4026: $as_echo "no" >&6; }
 4027: fi
 4028: 
 4029: 
 4030:     found=
 4031:     if test -n "$WRITEPATH$XTERMPATH"; then
 4032:       findfollow=
 4033:       lsfollow=
 4034:       found=`find $WRITEPATH $XTERMPATH -follow -print 2>/dev/null`
 4035:       if test -n "$found"; then
 4036: 	findfollow=-follow
 4037: 	lsfollow=L
 4038:       fi
 4039:       if test -n "$XTERMPATH"; then
 4040: 	ptygrpn=`ls -l$lsfollow $XTERMPATH | sed -n -e 1p | $AWK '{print $4}'`
 4041: 	if test tty != "$ptygrpn"; then
 4042: 	  XTERMPATH=
 4043: 	fi
 4044:       fi
 4045:     fi
 4046:     if test -n "$WRITEPATH$XTERMPATH"; then
 4047:       found=`find $WRITEPATH $XTERMPATH $findfollow -perm -2000 -print`
 4048:       if test -n "$found"; then
 4049: 	ptygrp=`ls -ln$lsfollow $found | sed -n -e 1p | $AWK '{print $4}'`
 4050: 	echo "- pty mode: $ptymode, group: $ptygrp" 1>&6
 4051: 
 4052: 	cat >>confdefs.h <<_ACEOF
 4053: #define PTYMODE $ptymode
 4054: _ACEOF
 4055: 
 4056: 	cat >>confdefs.h <<_ACEOF
 4057: #define PTYGROUP $ptygrp
 4058: _ACEOF
 4059: 
 4060:       else
 4061: 	echo "- ptys are world accessable" 1>&6
 4062: 
 4063:       fi
 4064:     else
 4065:       echo "- can't determine - assume ptys are world accessable" 1>&6
 4066: 
 4067:     fi
 4068: 
 4069: 
 4070: fi
 4071: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 4072:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 4073: fi
 4074: 
 4075: rm -f conftest_grp
 4076: fi
 4077: 
 4078: if test -n "$posix" ; then
 4079: 
 4080: echo "assuming posix signal definition" 1>&6
 4081: 
 4082: $as_echo "#define SIGVOID 1" >>confdefs.h
 4083: 
 4084: 
 4085: else
 4086: 
 4087: { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers..." >&5
 4088: $as_echo "$as_me: checking return type of signal handlers..." >&6;}
 4089: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 4090: /* end confdefs.h.  */
 4091: #include <sys/types.h>
 4092: #include <signal.h>
 4093: #ifdef signal
 4094: #undef signal
 4095: #endif
 4096: extern void (*signal ()) ();
 4097: int
 4098: main ()
 4099: {
 4100: int i;
 4101:   ;
 4102:   return 0;
 4103: }
 4104: _ACEOF
 4105: if ac_fn_c_try_compile "$LINENO"; then :
 4106:   $as_echo "#define SIGVOID 1" >>confdefs.h
 4107: 
 4108: fi
 4109: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 4110: { $as_echo "$as_me:${as_lineno-$LINENO}: checking sigset..." >&5
 4111: $as_echo "$as_me: checking sigset..." >&6;}
 4112: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 4113: /* end confdefs.h.  */
 4114: 
 4115: #include <sys/types.h>
 4116: #include <signal.h>
 4117: 
 4118: int
 4119: main ()
 4120: {
 4121: 
 4122: #ifdef SIGVOID
 4123: sigset(0, (void (*)())0);
 4124: #else
 4125: sigset(0, (int (*)())0);
 4126: #endif
 4127: 
 4128:   ;
 4129:   return 0;
 4130: }
 4131: _ACEOF
 4132: if ac_fn_c_try_link "$LINENO"; then :
 4133:   $as_echo "#define USESIGSET 1" >>confdefs.h
 4134: 
 4135: fi
 4136: rm -f core conftest.err conftest.$ac_objext \
 4137:     conftest$ac_exeext conftest.$ac_ext
 4138: { $as_echo "$as_me:${as_lineno-$LINENO}: checking signal implementation..." >&5
 4139: $as_echo "$as_me: checking signal implementation..." >&6;}
 4140: if test "$cross_compiling" = yes; then :
 4141:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 4142: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 4143: as_fn_error $? "cannot run test program while cross compiling
 4144: See \`config.log' for more details" "$LINENO" 5; }
 4145: else
 4146:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 4147: /* end confdefs.h.  */
 4148: 
 4149: #include <sys/types.h>
 4150: #include <signal.h>
 4151: 
 4152: #ifndef SIGCLD
 4153: #define SIGCLD SIGCHLD
 4154: #endif
 4155: #ifdef USESIGSET
 4156: #define signal sigset
 4157: #endif
 4158: 
 4159: int got;
 4160: 
 4161: #ifdef SIGVOID
 4162: void
 4163: #endif
 4164: hand()
 4165: {
 4166:   got++;
 4167: }
 4168: 
 4169: main()
 4170: {
 4171:   /* on hpux we use sigvec to get bsd signals */
 4172: #ifdef __hpux
 4173:   (void)signal(SIGCLD, hand);
 4174:   kill(getpid(), SIGCLD);
 4175:   kill(getpid(), SIGCLD);
 4176:   if (got < 2)
 4177:     exit(1);
 4178: #endif
 4179:   exit(0);
 4180: }
 4181: 
 4182: _ACEOF
 4183: if ac_fn_c_try_run "$LINENO"; then :
 4184: 
 4185: else
 4186:   $as_echo "#define SYSVSIGS 1" >>confdefs.h
 4187: 
 4188: fi
 4189: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 4190:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 4191: fi
 4192: 
 4193: 
 4194: fi
 4195: 
 4196: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 4197: $as_echo_n "checking for ANSI C header files... " >&6; }
 4198: if ${ac_cv_header_stdc+:} false; then :
 4199:   $as_echo_n "(cached) " >&6
 4200: else
 4201:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 4202: /* end confdefs.h.  */
 4203: #include <stdlib.h>
 4204: #include <stdarg.h>
 4205: #include <string.h>
 4206: #include <float.h>
 4207: 
 4208: int
 4209: main ()
 4210: {
 4211: 
 4212:   ;
 4213:   return 0;
 4214: }
 4215: _ACEOF
 4216: if ac_fn_c_try_compile "$LINENO"; then :
 4217:   ac_cv_header_stdc=yes
 4218: else
 4219:   ac_cv_header_stdc=no
 4220: fi
 4221: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 4222: 
 4223: if test $ac_cv_header_stdc = yes; then
 4224:   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 4225:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 4226: /* end confdefs.h.  */
 4227: #include <string.h>
 4228: 
 4229: _ACEOF
 4230: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 4231:   $EGREP "memchr" >/dev/null 2>&1; then :
 4232: 
 4233: else
 4234:   ac_cv_header_stdc=no
 4235: fi
 4236: rm -f conftest*
 4237: 
 4238: fi
 4239: 
 4240: if test $ac_cv_header_stdc = yes; then
 4241:   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 4242:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 4243: /* end confdefs.h.  */
 4244: #include <stdlib.h>
 4245: 
 4246: _ACEOF
 4247: if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 4248:   $EGREP "free" >/dev/null 2>&1; then :
 4249: 
 4250: else
 4251:   ac_cv_header_stdc=no
 4252: fi
 4253: rm -f conftest*
 4254: 
 4255: fi
 4256: 
 4257: if test $ac_cv_header_stdc = yes; then
 4258:   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 4259:   if test "$cross_compiling" = yes; then :
 4260:   :
 4261: else
 4262:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 4263: /* end confdefs.h.  */
 4264: #include <ctype.h>
 4265: #include <stdlib.h>
 4266: #if ((' ' & 0x0FF) == 0x020)
 4267: # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 4268: # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 4269: #else
 4270: # define ISLOWER(c) \
 4271: 		   (('a' <= (c) && (c) <= 'i') \
 4272: 		     || ('j' <= (c) && (c) <= 'r') \
 4273: 		     || ('s' <= (c) && (c) <= 'z'))
 4274: # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
 4275: #endif
 4276: 
 4277: #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 4278: int
 4279: main ()
 4280: {
 4281:   int i;
 4282:   for (i = 0; i < 256; i++)
 4283:     if (XOR (islower (i), ISLOWER (i))
 4284: 	|| toupper (i) != TOUPPER (i))
 4285:       return 2;
 4286:   return 0;
 4287: }
 4288: _ACEOF
 4289: if ac_fn_c_try_run "$LINENO"; then :
 4290: 
 4291: else
 4292:   ac_cv_header_stdc=no
 4293: fi
 4294: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 4295:   conftest.$ac_objext conftest.beam conftest.$ac_ext
 4296: fi
 4297: 
 4298: fi
 4299: fi
 4300: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 4301: $as_echo "$ac_cv_header_stdc" >&6; }
 4302: if test $ac_cv_header_stdc = yes; then
 4303: 
 4304: $as_echo "#define STDC_HEADERS 1" >>confdefs.h
 4305: 
 4306: fi
 4307: 
 4308: # On IRIX 5.3, sys/types and inttypes.h are conflicting.
 4309: for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 4310: 		  inttypes.h stdint.h unistd.h
 4311: do :
 4312:   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 4313: ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
 4314: "
 4315: if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
 4316:   cat >>confdefs.h <<_ACEOF
 4317: #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 4318: _ACEOF
 4319: 
 4320: fi
 4321: 
 4322: done
 4323: 
 4324: 
 4325: for ac_header in sys/stropts.h sys/wait.h sgtty.h sys/select.h
 4326: do :
 4327:   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 4328: ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
 4329: if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
 4330:   cat >>confdefs.h <<_ACEOF
 4331: #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 4332: _ACEOF
 4333: 
 4334: fi
 4335: 
 4336: done
 4337: 
 4338: for ac_header in term.h
 4339: do :
 4340:   ac_fn_c_check_header_mongrel "$LINENO" "term.h" "ac_cv_header_term_h" "$ac_includes_default"
 4341: if test "x$ac_cv_header_term_h" = xyes; then :
 4342:   cat >>confdefs.h <<_ACEOF
 4343: #define HAVE_TERM_H 1
 4344: _ACEOF
 4345: 
 4346: fi
 4347: 
 4348: done
 4349: 
 4350: 
 4351: ac_config_files="$ac_config_files Makefile"
 4352: 
 4353: cat >confcache <<\_ACEOF
 4354: # This file is a shell script that caches the results of configure
 4355: # tests run on this system so they can be shared between configure
 4356: # scripts and configure runs, see configure's option --config-cache.
 4357: # It is not useful on other systems.  If it contains results you don't
 4358: # want to keep, you may remove or edit it.
 4359: #
 4360: # config.status only pays attention to the cache file if you give it
 4361: # the --recheck option to rerun configure.
 4362: #
 4363: # `ac_cv_env_foo' variables (set or unset) will be overridden when
 4364: # loading this file, other *unset* `ac_cv_foo' will be assigned the
 4365: # following values.
 4366: 
 4367: _ACEOF
 4368: 
 4369: # The following way of writing the cache mishandles newlines in values,
 4370: # but we know of no workaround that is simple, portable, and efficient.
 4371: # So, we kill variables containing newlines.
 4372: # Ultrix sh set writes to stderr and can't be redirected directly,
 4373: # and sets the high bit in the cache file unless we assign to the vars.
 4374: (
 4375:   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
 4376:     eval ac_val=\$$ac_var
 4377:     case $ac_val in #(
 4378:     *${as_nl}*)
 4379:       case $ac_var in #(
 4380:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 4381: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 4382:       esac
 4383:       case $ac_var in #(
 4384:       _ | IFS | as_nl) ;; #(
 4385:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
 4386:       *) { eval $ac_var=; unset $ac_var;} ;;
 4387:       esac ;;
 4388:     esac
 4389:   done
 4390: 
 4391:   (set) 2>&1 |
 4392:     case $as_nl`(ac_space=' '; set) 2>&1` in #(
 4393:     *${as_nl}ac_space=\ *)
 4394:       # `set' does not quote correctly, so add quotes: double-quote
 4395:       # substitution turns \\\\ into \\, and sed turns \\ into \.
 4396:       sed -n \
 4397: 	"s/'/'\\\\''/g;
 4398: 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
 4399:       ;; #(
 4400:     *)
 4401:       # `set' quotes correctly as required by POSIX, so do not add quotes.
 4402:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
 4403:       ;;
 4404:     esac |
 4405:     sort
 4406: ) |
 4407:   sed '
 4408:      /^ac_cv_env_/b end
 4409:      t clear
 4410:      :clear
 4411:      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
 4412:      t end
 4413:      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
 4414:      :end' >>confcache
 4415: if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
 4416:   if test -w "$cache_file"; then
 4417:     if test "x$cache_file" != "x/dev/null"; then
 4418:       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 4419: $as_echo "$as_me: updating cache $cache_file" >&6;}
 4420:       if test ! -f "$cache_file" || test -h "$cache_file"; then
 4421: 	cat confcache >"$cache_file"
 4422:       else
 4423:         case $cache_file in #(
 4424:         */* | ?:*)
 4425: 	  mv -f confcache "$cache_file"$$ &&
 4426: 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
 4427:         *)
 4428: 	  mv -f confcache "$cache_file" ;;
 4429: 	esac
 4430:       fi
 4431:     fi
 4432:   else
 4433:     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 4434: $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
 4435:   fi
 4436: fi
 4437: rm -f confcache
 4438: 
 4439: test "x$prefix" = xNONE && prefix=$ac_default_prefix
 4440: # Let make expand exec_prefix.
 4441: test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 4442: 
 4443: DEFS=-DHAVE_CONFIG_H
 4444: 
 4445: ac_libobjs=
 4446: ac_ltlibobjs=
 4447: U=
 4448: for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
 4449:   # 1. Remove the extension, and $U if already installed.
 4450:   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
 4451:   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
 4452:   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
 4453:   #    will be set to the directory where LIBOBJS objects are built.
 4454:   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
 4455:   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
 4456: done
 4457: LIBOBJS=$ac_libobjs
 4458: 
 4459: LTLIBOBJS=$ac_ltlibobjs
 4460: 
 4461: 
 4462: 
 4463: : "${CONFIG_STATUS=./config.status}"
 4464: ac_write_fail=0
 4465: ac_clean_files_save=$ac_clean_files
 4466: ac_clean_files="$ac_clean_files $CONFIG_STATUS"
 4467: { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
 4468: $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
 4469: as_write_fail=0
 4470: cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 4471: #! $SHELL
 4472: # Generated by $as_me.
 4473: # Run this file to recreate the current configuration.
 4474: # Compiler output produced by configure, useful for debugging
 4475: # configure, is in config.log if it exists.
 4476: 
 4477: debug=false
 4478: ac_cs_recheck=false
 4479: ac_cs_silent=false
 4480: 
 4481: SHELL=\${CONFIG_SHELL-$SHELL}
 4482: export SHELL
 4483: _ASEOF
 4484: cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 4485: ## -------------------- ##
 4486: ## M4sh Initialization. ##
 4487: ## -------------------- ##
 4488: 
 4489: # Be more Bourne compatible
 4490: DUALCASE=1; export DUALCASE # for MKS sh
 4491: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
 4492:   emulate sh
 4493:   NULLCMD=:
 4494:   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
 4495:   # is contrary to our usage.  Disable this feature.
 4496:   alias -g '${1+"$@"}'='"$@"'
 4497:   setopt NO_GLOB_SUBST
 4498: else
 4499:   case `(set -o) 2>/dev/null` in #(
 4500:   *posix*) :
 4501:     set -o posix ;; #(
 4502:   *) :
 4503:      ;;
 4504: esac
 4505: fi
 4506: 
 4507: 
 4508: as_nl='
 4509: '
 4510: export as_nl
 4511: # Printing a long string crashes Solaris 7 /usr/bin/printf.
 4512: as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 4513: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 4514: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
 4515: # Prefer a ksh shell builtin over an external printf program on Solaris,
 4516: # but without wasting forks for bash or zsh.
 4517: if test -z "$BASH_VERSION$ZSH_VERSION" \
 4518:     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
 4519:   as_echo='print -r --'
 4520:   as_echo_n='print -rn --'
 4521: elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
 4522:   as_echo='printf %s\n'
 4523:   as_echo_n='printf %s'
 4524: else
 4525:   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
 4526:     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
 4527:     as_echo_n='/usr/ucb/echo -n'
 4528:   else
 4529:     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
 4530:     as_echo_n_body='eval
 4531:       arg=$1;
 4532:       case $arg in #(
 4533:       *"$as_nl"*)
 4534: 	expr "X$arg" : "X\\(.*\\)$as_nl";
 4535: 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
 4536:       esac;
 4537:       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
 4538:     '
 4539:     export as_echo_n_body
 4540:     as_echo_n='sh -c $as_echo_n_body as_echo'
 4541:   fi
 4542:   export as_echo_body
 4543:   as_echo='sh -c $as_echo_body as_echo'
 4544: fi
 4545: 
 4546: # The user is always right.
 4547: if test "${PATH_SEPARATOR+set}" != set; then
 4548:   PATH_SEPARATOR=:
 4549:   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
 4550:     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
 4551:       PATH_SEPARATOR=';'
 4552:   }
 4553: fi
 4554: 
 4555: 
 4556: # IFS
 4557: # We need space, tab and new line, in precisely that order.  Quoting is
 4558: # there to prevent editors from complaining about space-tab.
 4559: # (If _AS_PATH_WALK were called with IFS unset, it would disable word
 4560: # splitting by setting IFS to empty value.)
 4561: IFS=" ""	$as_nl"
 4562: 
 4563: # Find who we are.  Look in the path if we contain no directory separator.
 4564: as_myself=
 4565: case $0 in #((
 4566:   *[\\/]* ) as_myself=$0 ;;
 4567:   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 4568: for as_dir in $PATH
 4569: do
 4570:   IFS=$as_save_IFS
 4571:   test -z "$as_dir" && as_dir=.
 4572:     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
 4573:   done
 4574: IFS=$as_save_IFS
 4575: 
 4576:      ;;
 4577: esac
 4578: # We did not find ourselves, most probably we were run as `sh COMMAND'
 4579: # in which case we are not to be found in the path.
 4580: if test "x$as_myself" = x; then
 4581:   as_myself=$0
 4582: fi
 4583: if test ! -f "$as_myself"; then
 4584:   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
 4585:   exit 1
 4586: fi
 4587: 
 4588: # Unset variables that we do not need and which cause bugs (e.g. in
 4589: # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
 4590: # suppresses any "Segmentation fault" message there.  '((' could
 4591: # trigger a bug in pdksh 5.2.14.
 4592: for as_var in BASH_ENV ENV MAIL MAILPATH
 4593: do eval test x\${$as_var+set} = xset \
 4594:   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 4595: done
 4596: PS1='$ '
 4597: PS2='> '
 4598: PS4='+ '
 4599: 
 4600: # NLS nuisances.
 4601: LC_ALL=C
 4602: export LC_ALL
 4603: LANGUAGE=C
 4604: export LANGUAGE
 4605: 
 4606: # CDPATH.
 4607: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 4608: 
 4609: 
 4610: # as_fn_error STATUS ERROR [LINENO LOG_FD]
 4611: # ----------------------------------------
 4612: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
 4613: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
 4614: # script with STATUS, using 1 if that was 0.
 4615: as_fn_error ()
 4616: {
 4617:   as_status=$1; test $as_status -eq 0 && as_status=1
 4618:   if test "$4"; then
 4619:     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 4620:     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
 4621:   fi
 4622:   $as_echo "$as_me: error: $2" >&2
 4623:   as_fn_exit $as_status
 4624: } # as_fn_error
 4625: 
 4626: 
 4627: # as_fn_set_status STATUS
 4628: # -----------------------
 4629: # Set $? to STATUS, without forking.
 4630: as_fn_set_status ()
 4631: {
 4632:   return $1
 4633: } # as_fn_set_status
 4634: 
 4635: # as_fn_exit STATUS
 4636: # -----------------
 4637: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
 4638: as_fn_exit ()
 4639: {
 4640:   set +e
 4641:   as_fn_set_status $1
 4642:   exit $1
 4643: } # as_fn_exit
 4644: 
 4645: # as_fn_unset VAR
 4646: # ---------------
 4647: # Portably unset VAR.
 4648: as_fn_unset ()
 4649: {
 4650:   { eval $1=; unset $1;}
 4651: }
 4652: as_unset=as_fn_unset
 4653: # as_fn_append VAR VALUE
 4654: # ----------------------
 4655: # Append the text in VALUE to the end of the definition contained in VAR. Take
 4656: # advantage of any shell optimizations that allow amortized linear growth over
 4657: # repeated appends, instead of the typical quadratic growth present in naive
 4658: # implementations.
 4659: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
 4660:   eval 'as_fn_append ()
 4661:   {
 4662:     eval $1+=\$2
 4663:   }'
 4664: else
 4665:   as_fn_append ()
 4666:   {
 4667:     eval $1=\$$1\$2
 4668:   }
 4669: fi # as_fn_append
 4670: 
 4671: # as_fn_arith ARG...
 4672: # ------------------
 4673: # Perform arithmetic evaluation on the ARGs, and store the result in the
 4674: # global $as_val. Take advantage of shells that can avoid forks. The arguments
 4675: # must be portable across $(()) and expr.
 4676: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
 4677:   eval 'as_fn_arith ()
 4678:   {
 4679:     as_val=$(( $* ))
 4680:   }'
 4681: else
 4682:   as_fn_arith ()
 4683:   {
 4684:     as_val=`expr "$@" || test $? -eq 1`
 4685:   }
 4686: fi # as_fn_arith
 4687: 
 4688: 
 4689: if expr a : '\(a\)' >/dev/null 2>&1 &&
 4690:    test "X`expr 00001 : '.*\(...\)'`" = X001; then
 4691:   as_expr=expr
 4692: else
 4693:   as_expr=false
 4694: fi
 4695: 
 4696: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
 4697:   as_basename=basename
 4698: else
 4699:   as_basename=false
 4700: fi
 4701: 
 4702: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
 4703:   as_dirname=dirname
 4704: else
 4705:   as_dirname=false
 4706: fi
 4707: 
 4708: as_me=`$as_basename -- "$0" ||
 4709: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 4710: 	 X"$0" : 'X\(//\)$' \| \
 4711: 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
 4712: $as_echo X/"$0" |
 4713:     sed '/^.*\/\([^/][^/]*\)\/*$/{
 4714: 	    s//\1/
 4715: 	    q
 4716: 	  }
 4717: 	  /^X\/\(\/\/\)$/{
 4718: 	    s//\1/
 4719: 	    q
 4720: 	  }
 4721: 	  /^X\/\(\/\).*/{
 4722: 	    s//\1/
 4723: 	    q
 4724: 	  }
 4725: 	  s/.*/./; q'`
 4726: 
 4727: # Avoid depending upon Character Ranges.
 4728: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
 4729: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 4730: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 4731: as_cr_digits='0123456789'
 4732: as_cr_alnum=$as_cr_Letters$as_cr_digits
 4733: 
 4734: ECHO_C= ECHO_N= ECHO_T=
 4735: case `echo -n x` in #(((((
 4736: -n*)
 4737:   case `echo 'xy\c'` in
 4738:   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
 4739:   xy)  ECHO_C='\c';;
 4740:   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
 4741:        ECHO_T='	';;
 4742:   esac;;
 4743: *)
 4744:   ECHO_N='-n';;
 4745: esac
 4746: 
 4747: rm -f conf$$ conf$$.exe conf$$.file
 4748: if test -d conf$$.dir; then
 4749:   rm -f conf$$.dir/conf$$.file
 4750: else
 4751:   rm -f conf$$.dir
 4752:   mkdir conf$$.dir 2>/dev/null
 4753: fi
 4754: if (echo >conf$$.file) 2>/dev/null; then
 4755:   if ln -s conf$$.file conf$$ 2>/dev/null; then
 4756:     as_ln_s='ln -s'
 4757:     # ... but there are two gotchas:
 4758:     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
 4759:     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
 4760:     # In both cases, we have to default to `cp -p'.
 4761:     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
 4762:       as_ln_s='cp -p'
 4763:   elif ln conf$$.file conf$$ 2>/dev/null; then
 4764:     as_ln_s=ln
 4765:   else
 4766:     as_ln_s='cp -p'
 4767:   fi
 4768: else
 4769:   as_ln_s='cp -p'
 4770: fi
 4771: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 4772: rmdir conf$$.dir 2>/dev/null
 4773: 
 4774: 
 4775: # as_fn_mkdir_p
 4776: # -------------
 4777: # Create "$as_dir" as a directory, including parents if necessary.
 4778: as_fn_mkdir_p ()
 4779: {
 4780: 
 4781:   case $as_dir in #(
 4782:   -*) as_dir=./$as_dir;;
 4783:   esac
 4784:   test -d "$as_dir" || eval $as_mkdir_p || {
 4785:     as_dirs=
 4786:     while :; do
 4787:       case $as_dir in #(
 4788:       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
 4789:       *) as_qdir=$as_dir;;
 4790:       esac
 4791:       as_dirs="'$as_qdir' $as_dirs"
 4792:       as_dir=`$as_dirname -- "$as_dir" ||
 4793: $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 4794: 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 4795: 	 X"$as_dir" : 'X\(//\)$' \| \
 4796: 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
 4797: $as_echo X"$as_dir" |
 4798:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 4799: 	    s//\1/
 4800: 	    q
 4801: 	  }
 4802: 	  /^X\(\/\/\)[^/].*/{
 4803: 	    s//\1/
 4804: 	    q
 4805: 	  }
 4806: 	  /^X\(\/\/\)$/{
 4807: 	    s//\1/
 4808: 	    q
 4809: 	  }
 4810: 	  /^X\(\/\).*/{
 4811: 	    s//\1/
 4812: 	    q
 4813: 	  }
 4814: 	  s/.*/./; q'`
 4815:       test -d "$as_dir" && break
 4816:     done
 4817:     test -z "$as_dirs" || eval "mkdir $as_dirs"
 4818:   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
 4819: 
 4820: 
 4821: } # as_fn_mkdir_p
 4822: if mkdir -p . 2>/dev/null; then
 4823:   as_mkdir_p='mkdir -p "$as_dir"'
 4824: else
 4825:   test -d ./-p && rmdir ./-p
 4826:   as_mkdir_p=false
 4827: fi
 4828: 
 4829: if test -x / >/dev/null 2>&1; then
 4830:   as_test_x='test -x'
 4831: else
 4832:   if ls -dL / >/dev/null 2>&1; then
 4833:     as_ls_L_option=L
 4834:   else
 4835:     as_ls_L_option=
 4836:   fi
 4837:   as_test_x='
 4838:     eval sh -c '\''
 4839:       if test -d "$1"; then
 4840: 	test -d "$1/.";
 4841:       else
 4842: 	case $1 in #(
 4843: 	-*)set "./$1";;
 4844: 	esac;
 4845: 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 4846: 	???[sx]*):;;*)false;;esac;fi
 4847:     '\'' sh
 4848:   '
 4849: fi
 4850: as_executable_p=$as_test_x
 4851: 
 4852: # Sed expression to map a string onto a valid CPP name.
 4853: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
 4854: 
 4855: # Sed expression to map a string onto a valid variable name.
 4856: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 4857: 
 4858: 
 4859: exec 6>&1
 4860: ## ----------------------------------- ##
 4861: ## Main body of $CONFIG_STATUS script. ##
 4862: ## ----------------------------------- ##
 4863: _ASEOF
 4864: test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 4865: 
 4866: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 4867: # Save the log message, to keep $0 and so on meaningful, and to
 4868: # report actual input values of CONFIG_FILES etc. instead of their
 4869: # values after options handling.
 4870: ac_log="
 4871: This file was extended by $as_me, which was
 4872: generated by GNU Autoconf 2.68.  Invocation command line was
 4873: 
 4874:   CONFIG_FILES    = $CONFIG_FILES
 4875:   CONFIG_HEADERS  = $CONFIG_HEADERS
 4876:   CONFIG_LINKS    = $CONFIG_LINKS
 4877:   CONFIG_COMMANDS = $CONFIG_COMMANDS
 4878:   $ $0 $@
 4879: 
 4880: on `(hostname || uname -n) 2>/dev/null | sed 1q`
 4881: "
 4882: 
 4883: _ACEOF
 4884: 
 4885: case $ac_config_files in *"
 4886: "*) set x $ac_config_files; shift; ac_config_files=$*;;
 4887: esac
 4888: 
 4889: case $ac_config_headers in *"
 4890: "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
 4891: esac
 4892: 
 4893: 
 4894: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 4895: # Files that config.status was made for.
 4896: config_files="$ac_config_files"
 4897: config_headers="$ac_config_headers"
 4898: 
 4899: _ACEOF
 4900: 
 4901: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 4902: ac_cs_usage="\
 4903: \`$as_me' instantiates files and other configuration actions
 4904: from templates according to the current configuration.  Unless the files
 4905: and actions are specified as TAGs, all are instantiated by default.
 4906: 
 4907: Usage: $0 [OPTION]... [TAG]...
 4908: 
 4909:   -h, --help       print this help, then exit
 4910:   -V, --version    print version number and configuration settings, then exit
 4911:       --config     print configuration, then exit
 4912:   -q, --quiet, --silent
 4913:                    do not print progress messages
 4914:   -d, --debug      don't remove temporary files
 4915:       --recheck    update $as_me by reconfiguring in the same conditions
 4916:       --file=FILE[:TEMPLATE]
 4917:                    instantiate the configuration file FILE
 4918:       --header=FILE[:TEMPLATE]
 4919:                    instantiate the configuration header FILE
 4920: 
 4921: Configuration files:
 4922: $config_files
 4923: 
 4924: Configuration headers:
 4925: $config_headers
 4926: 
 4927: Report bugs to the package provider."
 4928: 
 4929: _ACEOF
 4930: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 4931: ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 4932: ac_cs_version="\\
 4933: config.status
 4934: configured by $0, generated by GNU Autoconf 2.68,
 4935:   with options \\"\$ac_cs_config\\"
 4936: 
 4937: Copyright (C) 2010 Free Software Foundation, Inc.
 4938: This config.status script is free software; the Free Software Foundation
 4939: gives unlimited permission to copy, distribute and modify it."
 4940: 
 4941: ac_pwd='$ac_pwd'
 4942: srcdir='$srcdir'
 4943: AWK='$AWK'
 4944: test -n "\$AWK" || AWK=awk
 4945: _ACEOF
 4946: 
 4947: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 4948: # The default lists apply if the user does not specify any file.
 4949: ac_need_defaults=:
 4950: while test $# != 0
 4951: do
 4952:   case $1 in
 4953:   --*=?*)
 4954:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
 4955:     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
 4956:     ac_shift=:
 4957:     ;;
 4958:   --*=)
 4959:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
 4960:     ac_optarg=
 4961:     ac_shift=:
 4962:     ;;
 4963:   *)
 4964:     ac_option=$1
 4965:     ac_optarg=$2
 4966:     ac_shift=shift
 4967:     ;;
 4968:   esac
 4969: 
 4970:   case $ac_option in
 4971:   # Handling of the options.
 4972:   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
 4973:     ac_cs_recheck=: ;;
 4974:   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
 4975:     $as_echo "$ac_cs_version"; exit ;;
 4976:   --config | --confi | --conf | --con | --co | --c )
 4977:     $as_echo "$ac_cs_config"; exit ;;
 4978:   --debug | --debu | --deb | --de | --d | -d )
 4979:     debug=: ;;
 4980:   --file | --fil | --fi | --f )
 4981:     $ac_shift
 4982:     case $ac_optarg in
 4983:     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
 4984:     '') as_fn_error $? "missing file argument" ;;
 4985:     esac
 4986:     as_fn_append CONFIG_FILES " '$ac_optarg'"
 4987:     ac_need_defaults=false;;
 4988:   --header | --heade | --head | --hea )
 4989:     $ac_shift
 4990:     case $ac_optarg in
 4991:     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
 4992:     esac
 4993:     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
 4994:     ac_need_defaults=false;;
 4995:   --he | --h)
 4996:     # Conflict between --help and --header
 4997:     as_fn_error $? "ambiguous option: \`$1'
 4998: Try \`$0 --help' for more information.";;
 4999:   --help | --hel | -h )
 5000:     $as_echo "$ac_cs_usage"; exit ;;
 5001:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 5002:   | -silent | --silent | --silen | --sile | --sil | --si | --s)
 5003:     ac_cs_silent=: ;;
 5004: 
 5005:   # This is an error.
 5006:   -*) as_fn_error $? "unrecognized option: \`$1'
 5007: Try \`$0 --help' for more information." ;;
 5008: 
 5009:   *) as_fn_append ac_config_targets " $1"
 5010:      ac_need_defaults=false ;;
 5011: 
 5012:   esac
 5013:   shift
 5014: done
 5015: 
 5016: ac_configure_extra_args=
 5017: 
 5018: if $ac_cs_silent; then
 5019:   exec 6>/dev/null
 5020:   ac_configure_extra_args="$ac_configure_extra_args --silent"
 5021: fi
 5022: 
 5023: _ACEOF
 5024: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 5025: if \$ac_cs_recheck; then
 5026:   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
 5027:   shift
 5028:   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
 5029:   CONFIG_SHELL='$SHELL'
 5030:   export CONFIG_SHELL
 5031:   exec "\$@"
 5032: fi
 5033: 
 5034: _ACEOF
 5035: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 5036: exec 5>>config.log
 5037: {
 5038:   echo
 5039:   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 5040: ## Running $as_me. ##
 5041: _ASBOX
 5042:   $as_echo "$ac_log"
 5043: } >&5
 5044: 
 5045: _ACEOF
 5046: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 5047: _ACEOF
 5048: 
 5049: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 5050: 
 5051: # Handling of arguments.
 5052: for ac_config_target in $ac_config_targets
 5053: do
 5054:   case $ac_config_target in
 5055:     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
 5056:     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
 5057: 
 5058:   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
 5059:   esac
 5060: done
 5061: 
 5062: 
 5063: # If the user did not use the arguments to specify the items to instantiate,
 5064: # then the envvar interface is used.  Set only those that are not.
 5065: # We use the long form for the default assignment because of an extremely
 5066: # bizarre bug on SunOS 4.1.3.
 5067: if $ac_need_defaults; then
 5068:   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
 5069:   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
 5070: fi
 5071: 
 5072: # Have a temporary directory for convenience.  Make it in the build tree
 5073: # simply because there is no reason against having it here, and in addition,
 5074: # creating and moving files from /tmp can sometimes cause problems.
 5075: # Hook for its removal unless debugging.
 5076: # Note that there is a small window in which the directory will not be cleaned:
 5077: # after its creation but before its name has been assigned to `$tmp'.
 5078: $debug ||
 5079: {
 5080:   tmp= ac_tmp=
 5081:   trap 'exit_status=$?
 5082:   : "${ac_tmp:=$tmp}"
 5083:   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
 5084: ' 0
 5085:   trap 'as_fn_exit 1' 1 2 13 15
 5086: }
 5087: # Create a (secure) tmp directory for tmp files.
 5088: 
 5089: {
 5090:   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
 5091:   test -d "$tmp"
 5092: }  ||
 5093: {
 5094:   tmp=./conf$$-$RANDOM
 5095:   (umask 077 && mkdir "$tmp")
 5096: } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
 5097: ac_tmp=$tmp
 5098: 
 5099: # Set up the scripts for CONFIG_FILES section.
 5100: # No need to generate them if there are no CONFIG_FILES.
 5101: # This happens for instance with `./config.status config.h'.
 5102: if test -n "$CONFIG_FILES"; then
 5103: 
 5104: 
 5105: ac_cr=`echo X | tr X '\015'`
 5106: # On cygwin, bash can eat \r inside `` if the user requested igncr.
 5107: # But we know of no other shell where ac_cr would be empty at this
 5108: # point, so we can use a bashism as a fallback.
 5109: if test "x$ac_cr" = x; then
 5110:   eval ac_cr=\$\'\\r\'
 5111: fi
 5112: ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
 5113: if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
 5114:   ac_cs_awk_cr='\\r'
 5115: else
 5116:   ac_cs_awk_cr=$ac_cr
 5117: fi
 5118: 
 5119: echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
 5120: _ACEOF
 5121: 
 5122: 
 5123: {
 5124:   echo "cat >conf$$subs.awk <<_ACEOF" &&
 5125:   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
 5126:   echo "_ACEOF"
 5127: } >conf$$subs.sh ||
 5128:   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
 5129: ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
 5130: ac_delim='%!_!# '
 5131: for ac_last_try in false false false false false :; do
 5132:   . ./conf$$subs.sh ||
 5133:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
 5134: 
 5135:   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
 5136:   if test $ac_delim_n = $ac_delim_num; then
 5137:     break
 5138:   elif $ac_last_try; then
 5139:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
 5140:   else
 5141:     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
 5142:   fi
 5143: done
 5144: rm -f conf$$subs.sh
 5145: 
 5146: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 5147: cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 5148: _ACEOF
 5149: sed -n '
 5150: h
 5151: s/^/S["/; s/!.*/"]=/
 5152: p
 5153: g
 5154: s/^[^!]*!//
 5155: :repl
 5156: t repl
 5157: s/'"$ac_delim"'$//
 5158: t delim
 5159: :nl
 5160: h
 5161: s/\(.\{148\}\)..*/\1/
 5162: t more1
 5163: s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
 5164: p
 5165: n
 5166: b repl
 5167: :more1
 5168: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
 5169: p
 5170: g
 5171: s/.\{148\}//
 5172: t nl
 5173: :delim
 5174: h
 5175: s/\(.\{148\}\)..*/\1/
 5176: t more2
 5177: s/["\\]/\\&/g; s/^/"/; s/$/"/
 5178: p
 5179: b
 5180: :more2
 5181: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
 5182: p
 5183: g
 5184: s/.\{148\}//
 5185: t delim
 5186: ' <conf$$subs.awk | sed '
 5187: /^[^""]/{
 5188:   N
 5189:   s/\n//
 5190: }
 5191: ' >>$CONFIG_STATUS || ac_write_fail=1
 5192: rm -f conf$$subs.awk
 5193: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 5194: _ACAWK
 5195: cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
 5196:   for (key in S) S_is_set[key] = 1
 5197:   FS = ""
 5198: 
 5199: }
 5200: {
 5201:   line = $ 0
 5202:   nfields = split(line, field, "@")
 5203:   substed = 0
 5204:   len = length(field[1])
 5205:   for (i = 2; i < nfields; i++) {
 5206:     key = field[i]
 5207:     keylen = length(key)
 5208:     if (S_is_set[key]) {
 5209:       value = S[key]
 5210:       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
 5211:       len += length(value) + length(field[++i])
 5212:       substed = 1
 5213:     } else
 5214:       len += 1 + keylen
 5215:   }
 5216: 
 5217:   print line
 5218: }
 5219: 
 5220: _ACAWK
 5221: _ACEOF
 5222: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 5223: if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 5224:   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 5225: else
 5226:   cat
 5227: fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
 5228:   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 5229: _ACEOF
 5230: 
 5231: # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
 5232: # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
 5233: # trailing colons and then remove the whole line if VPATH becomes empty
 5234: # (actually we leave an empty line to preserve line numbers).
 5235: if test "x$srcdir" = x.; then
 5236:   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
 5237: h
 5238: s///
 5239: s/^/:/
 5240: s/[	 ]*$/:/
 5241: s/:\$(srcdir):/:/g
 5242: s/:\${srcdir}:/:/g
 5243: s/:@srcdir@:/:/g
 5244: s/^:*//
 5245: s/:*$//
 5246: x
 5247: s/\(=[	 ]*\).*/\1/
 5248: G
 5249: s/\n//
 5250: s/^[^=]*=[	 ]*$//
 5251: }'
 5252: fi
 5253: 
 5254: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 5255: fi # test -n "$CONFIG_FILES"
 5256: 
 5257: # Set up the scripts for CONFIG_HEADERS section.
 5258: # No need to generate them if there are no CONFIG_HEADERS.
 5259: # This happens for instance with `./config.status Makefile'.
 5260: if test -n "$CONFIG_HEADERS"; then
 5261: cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
 5262: BEGIN {
 5263: _ACEOF
 5264: 
 5265: # Transform confdefs.h into an awk script `defines.awk', embedded as
 5266: # here-document in config.status, that substitutes the proper values into
 5267: # config.h.in to produce config.h.
 5268: 
 5269: # Create a delimiter string that does not exist in confdefs.h, to ease
 5270: # handling of long lines.
 5271: ac_delim='%!_!# '
 5272: for ac_last_try in false false :; do
 5273:   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
 5274:   if test -z "$ac_tt"; then
 5275:     break
 5276:   elif $ac_last_try; then
 5277:     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
 5278:   else
 5279:     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
 5280:   fi
 5281: done
 5282: 
 5283: # For the awk script, D is an array of macro values keyed by name,
 5284: # likewise P contains macro parameters if any.  Preserve backslash
 5285: # newline sequences.
 5286: 
 5287: ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
 5288: sed -n '
 5289: s/.\{148\}/&'"$ac_delim"'/g
 5290: t rset
 5291: :rset
 5292: s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
 5293: t def
 5294: d
 5295: :def
 5296: s/\\$//
 5297: t bsnl
 5298: s/["\\]/\\&/g
 5299: s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
 5300: D["\1"]=" \3"/p
 5301: s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
 5302: d
 5303: :bsnl
 5304: s/["\\]/\\&/g
 5305: s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
 5306: D["\1"]=" \3\\\\\\n"\\/p
 5307: t cont
 5308: s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
 5309: t cont
 5310: d
 5311: :cont
 5312: n
 5313: s/.\{148\}/&'"$ac_delim"'/g
 5314: t clear
 5315: :clear
 5316: s/\\$//
 5317: t bsnlc
 5318: s/["\\]/\\&/g; s/^/"/; s/$/"/p
 5319: d
 5320: :bsnlc
 5321: s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
 5322: b cont
 5323: ' <confdefs.h | sed '
 5324: s/'"$ac_delim"'/"\\\
 5325: "/g' >>$CONFIG_STATUS || ac_write_fail=1
 5326: 
 5327: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 5328:   for (key in D) D_is_set[key] = 1
 5329:   FS = ""
 5330: }
 5331: /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
 5332:   line = \$ 0
 5333:   split(line, arg, " ")
 5334:   if (arg[1] == "#") {
 5335:     defundef = arg[2]
 5336:     mac1 = arg[3]
 5337:   } else {
 5338:     defundef = substr(arg[1], 2)
 5339:     mac1 = arg[2]
 5340:   }
 5341:   split(mac1, mac2, "(") #)
 5342:   macro = mac2[1]
 5343:   prefix = substr(line, 1, index(line, defundef) - 1)
 5344:   if (D_is_set[macro]) {
 5345:     # Preserve the white space surrounding the "#".
 5346:     print prefix "define", macro P[macro] D[macro]
 5347:     next
 5348:   } else {
 5349:     # Replace #undef with comments.  This is necessary, for example,
 5350:     # in the case of _POSIX_SOURCE, which is predefined and required
 5351:     # on some systems where configure will not decide to define it.
 5352:     if (defundef == "undef") {
 5353:       print "/*", prefix defundef, macro, "*/"
 5354:       next
 5355:     }
 5356:   }
 5357: }
 5358: { print }
 5359: _ACAWK
 5360: _ACEOF
 5361: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 5362:   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
 5363: fi # test -n "$CONFIG_HEADERS"
 5364: 
 5365: 
 5366: eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
 5367: shift
 5368: for ac_tag
 5369: do
 5370:   case $ac_tag in
 5371:   :[FHLC]) ac_mode=$ac_tag; continue;;
 5372:   esac
 5373:   case $ac_mode$ac_tag in
 5374:   :[FHL]*:*);;
 5375:   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
 5376:   :[FH]-) ac_tag=-:-;;
 5377:   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
 5378:   esac
 5379:   ac_save_IFS=$IFS
 5380:   IFS=:
 5381:   set x $ac_tag
 5382:   IFS=$ac_save_IFS
 5383:   shift
 5384:   ac_file=$1
 5385:   shift
 5386: 
 5387:   case $ac_mode in
 5388:   :L) ac_source=$1;;
 5389:   :[FH])
 5390:     ac_file_inputs=
 5391:     for ac_f
 5392:     do
 5393:       case $ac_f in
 5394:       -) ac_f="$ac_tmp/stdin";;
 5395:       *) # Look for the file first in the build tree, then in the source tree
 5396: 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
 5397: 	 # because $ac_f cannot contain `:'.
 5398: 	 test -f "$ac_f" ||
 5399: 	   case $ac_f in
 5400: 	   [\\/$]*) false;;
 5401: 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 5402: 	   esac ||
 5403: 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
 5404:       esac
 5405:       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
 5406:       as_fn_append ac_file_inputs " '$ac_f'"
 5407:     done
 5408: 
 5409:     # Let's still pretend it is `configure' which instantiates (i.e., don't
 5410:     # use $as_me), people would be surprised to read:
 5411:     #    /* config.h.  Generated by config.status.  */
 5412:     configure_input='Generated from '`
 5413: 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 5414: 	`' by configure.'
 5415:     if test x"$ac_file" != x-; then
 5416:       configure_input="$ac_file.  $configure_input"
 5417:       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
 5418: $as_echo "$as_me: creating $ac_file" >&6;}
 5419:     fi
 5420:     # Neutralize special characters interpreted by sed in replacement strings.
 5421:     case $configure_input in #(
 5422:     *\&* | *\|* | *\\* )
 5423:        ac_sed_conf_input=`$as_echo "$configure_input" |
 5424:        sed 's/[\\\\&|]/\\\\&/g'`;; #(
 5425:     *) ac_sed_conf_input=$configure_input;;
 5426:     esac
 5427: 
 5428:     case $ac_tag in
 5429:     *:-:* | *:-) cat >"$ac_tmp/stdin" \
 5430:       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
 5431:     esac
 5432:     ;;
 5433:   esac
 5434: 
 5435:   ac_dir=`$as_dirname -- "$ac_file" ||
 5436: $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 5437: 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 5438: 	 X"$ac_file" : 'X\(//\)$' \| \
 5439: 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
 5440: $as_echo X"$ac_file" |
 5441:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 5442: 	    s//\1/
 5443: 	    q
 5444: 	  }
 5445: 	  /^X\(\/\/\)[^/].*/{
 5446: 	    s//\1/
 5447: 	    q
 5448: 	  }
 5449: 	  /^X\(\/\/\)$/{
 5450: 	    s//\1/
 5451: 	    q
 5452: 	  }
 5453: 	  /^X\(\/\).*/{
 5454: 	    s//\1/
 5455: 	    q
 5456: 	  }
 5457: 	  s/.*/./; q'`
 5458:   as_dir="$ac_dir"; as_fn_mkdir_p
 5459:   ac_builddir=.
 5460: 
 5461: case "$ac_dir" in
 5462: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 5463: *)
 5464:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
 5465:   # A ".." for each directory in $ac_dir_suffix.
 5466:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
 5467:   case $ac_top_builddir_sub in
 5468:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
 5469:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
 5470:   esac ;;
 5471: esac
 5472: ac_abs_top_builddir=$ac_pwd
 5473: ac_abs_builddir=$ac_pwd$ac_dir_suffix
 5474: # for backward compatibility:
 5475: ac_top_builddir=$ac_top_build_prefix
 5476: 
 5477: case $srcdir in
 5478:   .)  # We are building in place.
 5479:     ac_srcdir=.
 5480:     ac_top_srcdir=$ac_top_builddir_sub
 5481:     ac_abs_top_srcdir=$ac_pwd ;;
 5482:   [\\/]* | ?:[\\/]* )  # Absolute name.
 5483:     ac_srcdir=$srcdir$ac_dir_suffix;
 5484:     ac_top_srcdir=$srcdir
 5485:     ac_abs_top_srcdir=$srcdir ;;
 5486:   *) # Relative name.
 5487:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
 5488:     ac_top_srcdir=$ac_top_build_prefix$srcdir
 5489:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
 5490: esac
 5491: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 5492: 
 5493: 
 5494:   case $ac_mode in
 5495:   :F)
 5496:   #
 5497:   # CONFIG_FILE
 5498:   #
 5499: 
 5500: _ACEOF
 5501: 
 5502: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 5503: # If the template does not know about datarootdir, expand it.
 5504: # FIXME: This hack should be removed a few years after 2.60.
 5505: ac_datarootdir_hack=; ac_datarootdir_seen=
 5506: ac_sed_dataroot='
 5507: /datarootdir/ {
 5508:   p
 5509:   q
 5510: }
 5511: /@datadir@/p
 5512: /@docdir@/p
 5513: /@infodir@/p
 5514: /@localedir@/p
 5515: /@mandir@/p'
 5516: case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 5517: *datarootdir*) ac_datarootdir_seen=yes;;
 5518: *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
 5519:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
 5520: $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 5521: _ACEOF
 5522: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 5523:   ac_datarootdir_hack='
 5524:   s&@datadir@&$datadir&g
 5525:   s&@docdir@&$docdir&g
 5526:   s&@infodir@&$infodir&g
 5527:   s&@localedir@&$localedir&g
 5528:   s&@mandir@&$mandir&g
 5529:   s&\\\${datarootdir}&$datarootdir&g' ;;
 5530: esac
 5531: _ACEOF
 5532: 
 5533: # Neutralize VPATH when `$srcdir' = `.'.
 5534: # Shell code in configure.ac might set extrasub.
 5535: # FIXME: do we really want to maintain this feature?
 5536: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 5537: ac_sed_extra="$ac_vpsub
 5538: $extrasub
 5539: _ACEOF
 5540: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 5541: :t
 5542: /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 5543: s|@configure_input@|$ac_sed_conf_input|;t t
 5544: s&@top_builddir@&$ac_top_builddir_sub&;t t
 5545: s&@top_build_prefix@&$ac_top_build_prefix&;t t
 5546: s&@srcdir@&$ac_srcdir&;t t
 5547: s&@abs_srcdir@&$ac_abs_srcdir&;t t
 5548: s&@top_srcdir@&$ac_top_srcdir&;t t
 5549: s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
 5550: s&@builddir@&$ac_builddir&;t t
 5551: s&@abs_builddir@&$ac_abs_builddir&;t t
 5552: s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 5553: $ac_datarootdir_hack
 5554: "
 5555: eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
 5556:   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 5557: 
 5558: test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
 5559:   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
 5560:   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
 5561:       "$ac_tmp/out"`; test -z "$ac_out"; } &&
 5562:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 5563: which seems to be undefined.  Please make sure it is defined" >&5
 5564: $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 5565: which seems to be undefined.  Please make sure it is defined" >&2;}
 5566: 
 5567:   rm -f "$ac_tmp/stdin"
 5568:   case $ac_file in
 5569:   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
 5570:   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
 5571:   esac \
 5572:   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 5573:  ;;
 5574:   :H)
 5575:   #
 5576:   # CONFIG_HEADER
 5577:   #
 5578:   if test x"$ac_file" != x-; then
 5579:     {
 5580:       $as_echo "/* $configure_input  */" \
 5581:       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
 5582:     } >"$ac_tmp/config.h" \
 5583:       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 5584:     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
 5585:       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 5586: $as_echo "$as_me: $ac_file is unchanged" >&6;}
 5587:     else
 5588:       rm -f "$ac_file"
 5589:       mv "$ac_tmp/config.h" "$ac_file" \
 5590: 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
 5591:     fi
 5592:   else
 5593:     $as_echo "/* $configure_input  */" \
 5594:       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
 5595:       || as_fn_error $? "could not create -" "$LINENO" 5
 5596:   fi
 5597:  ;;
 5598: 
 5599: 
 5600:   esac
 5601: 
 5602: done # for ac_tag
 5603: 
 5604: 
 5605: as_fn_exit 0
 5606: _ACEOF
 5607: ac_clean_files=$ac_clean_files_save
 5608: 
 5609: test $ac_write_fail = 0 ||
 5610:   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
 5611: 
 5612: 
 5613: # configure is writing to config.log, and then calls config.status.
 5614: # config.status does its own redirection, appending to config.log.
 5615: # Unfortunately, on DOS this fails, as config.log is still kept open
 5616: # by configure, so config.status won't be able to write to it; its
 5617: # output is simply discarded.  So we exec the FD to /dev/null,
 5618: # effectively closing config.log, so it can be properly (re)opened and
 5619: # appended to by config.status.  When coming back to configure, we
 5620: # need to make the FD available again.
 5621: if test "$no_create" != yes; then
 5622:   ac_cs_success=:
 5623:   ac_config_status_args=
 5624:   test "$silent" = yes &&
 5625:     ac_config_status_args="$ac_config_status_args --quiet"
 5626:   exec 5>/dev/null
 5627:   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
 5628:   exec 5>>config.log
 5629:   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
 5630:   # would make configure fail if this is the last instruction.
 5631:   $ac_cs_success || as_fn_exit 1
 5632: fi
 5633: if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
 5634:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 5635: $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 5636: fi
 5637: 

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