1#! /bin/sh
2# Guess values for system-dependent variables and create Makefiles.
3# Generated by GNU Autoconf 2.69 for doscan 0.3.3.
4#
5# Report bugs to <fw@deneb.enyo.de>.
6#
7#
8# Copyright (C) 1992-1996, 1998-2012 Free Software 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
18DUALCASE=1; export DUALCASE # for MKS sh
19if 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 '${1+"$@"}'='"$@"'
25  setopt NO_GLOB_SUBST
26else
27  case `(set -o) 2>/dev/null` in #(
28  *posix*) :
29    set -o posix ;; #(
30  *) :
31     ;;
32esac
33fi
34
35
36as_nl='
37'
38export as_nl
39# Printing a long string crashes Solaris 7 /usr/bin/printf.
40as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
41as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
42as_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.
45if 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 --'
49elif (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'
52else
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 $as_echo_body as_echo'
72fi
73
74# The user is always right.
75if test "${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  }
81fi
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.)
89IFS=" ""	$as_nl"
90
91# Find who we are.  Look in the path if we contain no directory separator.
92as_myself=
93case $0 in #((
94  *[\\/]* ) as_myself=$0 ;;
95  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
96for as_dir in $PATH
97do
98  IFS=$as_save_IFS
99  test -z "$as_dir" && as_dir=.
100    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
101  done
102IFS=$as_save_IFS
103
104     ;;
105esac
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.
108if test "x$as_myself" = x; then
109  as_myself=$0
110fi
111if test ! -f "$as_myself"; then
112  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
113  exit 1
114fi
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.
120for as_var in BASH_ENV ENV MAIL MAILPATH
121do eval test x\${$as_var+set} = xset \
122  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
123done
124PS1='$ '
125PS2='> '
126PS4='+ '
127
128# NLS nuisances.
129LC_ALL=C
130export LC_ALL
131LANGUAGE=C
132export LANGUAGE
133
134# CDPATH.
135(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
136
137# Use a proper internal environment variable to ensure we don't fall
138  # into an infinite loop, continuously re-executing ourselves.
139  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
140    _as_can_reexec=no; export _as_can_reexec;
141    # We cannot yet assume a decent shell, so we have to provide a
142# neutralization value for shells without unset; and this also
143# works around shells that cannot unset nonexistent variables.
144# Preserve -v and -x to the replacement shell.
145BASH_ENV=/dev/null
146ENV=/dev/null
147(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
148case $- in # ((((
149  *v*x* | *x*v* ) as_opts=-vx ;;
150  *v* ) as_opts=-v ;;
151  *x* ) as_opts=-x ;;
152  * ) as_opts= ;;
153esac
154exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
155# Admittedly, this is quite paranoid, since all the known shells bail
156# out after a failed `exec'.
157$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
158as_fn_exit 255
159  fi
160  # We don't want this to propagate to other subprocesses.
161          { _as_can_reexec=; unset _as_can_reexec;}
162if test "x$CONFIG_SHELL" = x; then
163  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
164  emulate sh
165  NULLCMD=:
166  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
167  # is contrary to our usage.  Disable this feature.
168  alias -g '\${1+\"\$@\"}'='\"\$@\"'
169  setopt NO_GLOB_SUBST
170else
171  case \`(set -o) 2>/dev/null\` in #(
172  *posix*) :
173    set -o posix ;; #(
174  *) :
175     ;;
176esac
177fi
178"
179  as_required="as_fn_return () { (exit \$1); }
180as_fn_success () { as_fn_return 0; }
181as_fn_failure () { as_fn_return 1; }
182as_fn_ret_success () { return 0; }
183as_fn_ret_failure () { return 1; }
184
185exitcode=0
186as_fn_success || { exitcode=1; echo as_fn_success failed.; }
187as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
188as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
189as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
190if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
191
192else
193  exitcode=1; echo positional parameters were not saved.
194fi
195test x\$exitcode = x0 || exit 1
196test -x / || exit 1"
197  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
198  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
199  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
200  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
201test \$(( 1 + 1 )) = 2 || exit 1"
202  if (eval "$as_required") 2>/dev/null; then :
203  as_have_required=yes
204else
205  as_have_required=no
206fi
207  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
208
209else
210  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
211as_found=false
212for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
213do
214  IFS=$as_save_IFS
215  test -z "$as_dir" && as_dir=.
216  as_found=:
217  case $as_dir in #(
218	 /*)
219	   for as_base in sh bash ksh sh5; do
220	     # Try only shells that exist, to save several forks.
221	     as_shell=$as_dir/$as_base
222	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
223		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
224  CONFIG_SHELL=$as_shell as_have_required=yes
225		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
226  break 2
227fi
228fi
229	   done;;
230       esac
231  as_found=false
232done
233$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
234	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
235  CONFIG_SHELL=$SHELL as_have_required=yes
236fi; }
237IFS=$as_save_IFS
238
239
240      if test "x$CONFIG_SHELL" != x; then :
241  export CONFIG_SHELL
242             # We cannot yet assume a decent shell, so we have to provide a
243# neutralization value for shells without unset; and this also
244# works around shells that cannot unset nonexistent variables.
245# Preserve -v and -x to the replacement shell.
246BASH_ENV=/dev/null
247ENV=/dev/null
248(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
249case $- in # ((((
250  *v*x* | *x*v* ) as_opts=-vx ;;
251  *v* ) as_opts=-v ;;
252  *x* ) as_opts=-x ;;
253  * ) as_opts= ;;
254esac
255exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
256# Admittedly, this is quite paranoid, since all the known shells bail
257# out after a failed `exec'.
258$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
259exit 255
260fi
261
262    if test x$as_have_required = xno; then :
263  $as_echo "$0: This script requires a shell more modern than all"
264  $as_echo "$0: the shells that I found on your system."
265  if test x${ZSH_VERSION+set} = xset ; then
266    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
267    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
268  else
269    $as_echo "$0: Please tell bug-autoconf@gnu.org and fw@deneb.enyo.de
270$0: about your system, including any error possibly output
271$0: before this message. Then install a modern shell, or
272$0: manually run the script under such a shell if you do
273$0: have one."
274  fi
275  exit 1
276fi
277fi
278fi
279SHELL=${CONFIG_SHELL-/bin/sh}
280export SHELL
281# Unset more variables known to interfere with behavior of common tools.
282CLICOLOR_FORCE= GREP_OPTIONS=
283unset CLICOLOR_FORCE GREP_OPTIONS
284
285## --------------------- ##
286## M4sh Shell Functions. ##
287## --------------------- ##
288# as_fn_unset VAR
289# ---------------
290# Portably unset VAR.
291as_fn_unset ()
292{
293  { eval $1=; unset $1;}
294}
295as_unset=as_fn_unset
296
297# as_fn_set_status STATUS
298# -----------------------
299# Set $? to STATUS, without forking.
300as_fn_set_status ()
301{
302  return $1
303} # as_fn_set_status
304
305# as_fn_exit STATUS
306# -----------------
307# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
308as_fn_exit ()
309{
310  set +e
311  as_fn_set_status $1
312  exit $1
313} # as_fn_exit
314
315# as_fn_mkdir_p
316# -------------
317# Create "$as_dir" as a directory, including parents if necessary.
318as_fn_mkdir_p ()
319{
320
321  case $as_dir in #(
322  -*) as_dir=./$as_dir;;
323  esac
324  test -d "$as_dir" || eval $as_mkdir_p || {
325    as_dirs=
326    while :; do
327      case $as_dir in #(
328      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
329      *) as_qdir=$as_dir;;
330      esac
331      as_dirs="'$as_qdir' $as_dirs"
332      as_dir=`$as_dirname -- "$as_dir" ||
333$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
334	 X"$as_dir" : 'X\(//\)[^/]' \| \
335	 X"$as_dir" : 'X\(//\)$' \| \
336	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
337$as_echo X"$as_dir" |
338    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
339	    s//\1/
340	    q
341	  }
342	  /^X\(\/\/\)[^/].*/{
343	    s//\1/
344	    q
345	  }
346	  /^X\(\/\/\)$/{
347	    s//\1/
348	    q
349	  }
350	  /^X\(\/\).*/{
351	    s//\1/
352	    q
353	  }
354	  s/.*/./; q'`
355      test -d "$as_dir" && break
356    done
357    test -z "$as_dirs" || eval "mkdir $as_dirs"
358  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
359
360
361} # as_fn_mkdir_p
362
363# as_fn_executable_p FILE
364# -----------------------
365# Test if FILE is an executable regular file.
366as_fn_executable_p ()
367{
368  test -f "$1" && test -x "$1"
369} # as_fn_executable_p
370# as_fn_append VAR VALUE
371# ----------------------
372# Append the text in VALUE to the end of the definition contained in VAR. Take
373# advantage of any shell optimizations that allow amortized linear growth over
374# repeated appends, instead of the typical quadratic growth present in naive
375# implementations.
376if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
377  eval 'as_fn_append ()
378  {
379    eval $1+=\$2
380  }'
381else
382  as_fn_append ()
383  {
384    eval $1=\$$1\$2
385  }
386fi # as_fn_append
387
388# as_fn_arith ARG...
389# ------------------
390# Perform arithmetic evaluation on the ARGs, and store the result in the
391# global $as_val. Take advantage of shells that can avoid forks. The arguments
392# must be portable across $(()) and expr.
393if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
394  eval 'as_fn_arith ()
395  {
396    as_val=$(( $* ))
397  }'
398else
399  as_fn_arith ()
400  {
401    as_val=`expr "$@" || test $? -eq 1`
402  }
403fi # as_fn_arith
404
405
406# as_fn_error STATUS ERROR [LINENO LOG_FD]
407# ----------------------------------------
408# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
409# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
410# script with STATUS, using 1 if that was 0.
411as_fn_error ()
412{
413  as_status=$1; test $as_status -eq 0 && as_status=1
414  if test "$4"; then
415    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
416    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
417  fi
418  $as_echo "$as_me: error: $2" >&2
419  as_fn_exit $as_status
420} # as_fn_error
421
422if expr a : '\(a\)' >/dev/null 2>&1 &&
423   test "X`expr 00001 : '.*\(...\)'`" = X001; then
424  as_expr=expr
425else
426  as_expr=false
427fi
428
429if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
430  as_basename=basename
431else
432  as_basename=false
433fi
434
435if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
436  as_dirname=dirname
437else
438  as_dirname=false
439fi
440
441as_me=`$as_basename -- "$0" ||
442$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
443	 X"$0" : 'X\(//\)$' \| \
444	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
445$as_echo X/"$0" |
446    sed '/^.*\/\([^/][^/]*\)\/*$/{
447	    s//\1/
448	    q
449	  }
450	  /^X\/\(\/\/\)$/{
451	    s//\1/
452	    q
453	  }
454	  /^X\/\(\/\).*/{
455	    s//\1/
456	    q
457	  }
458	  s/.*/./; q'`
459
460# Avoid depending upon Character Ranges.
461as_cr_letters='abcdefghijklmnopqrstuvwxyz'
462as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
463as_cr_Letters=$as_cr_letters$as_cr_LETTERS
464as_cr_digits='0123456789'
465as_cr_alnum=$as_cr_Letters$as_cr_digits
466
467
468  as_lineno_1=$LINENO as_lineno_1a=$LINENO
469  as_lineno_2=$LINENO as_lineno_2a=$LINENO
470  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
471  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
472  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
473  sed -n '
474    p
475    /[$]LINENO/=
476  ' <$as_myself |
477    sed '
478      s/[$]LINENO.*/&-/
479      t lineno
480      b
481      :lineno
482      N
483      :loop
484      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
485      t loop
486      s/-\n.*//
487    ' >$as_me.lineno &&
488  chmod +x "$as_me.lineno" ||
489    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
490
491  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
492  # already done that, so ensure we don't try to do so again and fall
493  # in an infinite loop.  This has already happened in practice.
494  _as_can_reexec=no; export _as_can_reexec
495  # Don't try to exec as it changes $[0], causing all sort of problems
496  # (the dirname of $[0] is not the place where we might find the
497  # original and so on.  Autoconf is especially sensitive to this).
498  . "./$as_me.lineno"
499  # Exit status is that of the last command.
500  exit
501}
502
503ECHO_C= ECHO_N= ECHO_T=
504case `echo -n x` in #(((((
505-n*)
506  case `echo 'xy\c'` in
507  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
508  xy)  ECHO_C='\c';;
509  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
510       ECHO_T='	';;
511  esac;;
512*)
513  ECHO_N='-n';;
514esac
515
516rm -f conf$$ conf$$.exe conf$$.file
517if test -d conf$$.dir; then
518  rm -f conf$$.dir/conf$$.file
519else
520  rm -f conf$$.dir
521  mkdir conf$$.dir 2>/dev/null
522fi
523if (echo >conf$$.file) 2>/dev/null; then
524  if ln -s conf$$.file conf$$ 2>/dev/null; then
525    as_ln_s='ln -s'
526    # ... but there are two gotchas:
527    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
528    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
529    # In both cases, we have to default to `cp -pR'.
530    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
531      as_ln_s='cp -pR'
532  elif ln conf$$.file conf$$ 2>/dev/null; then
533    as_ln_s=ln
534  else
535    as_ln_s='cp -pR'
536  fi
537else
538  as_ln_s='cp -pR'
539fi
540rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
541rmdir conf$$.dir 2>/dev/null
542
543if mkdir -p . 2>/dev/null; then
544  as_mkdir_p='mkdir -p "$as_dir"'
545else
546  test -d ./-p && rmdir ./-p
547  as_mkdir_p=false
548fi
549
550as_test_x='test -x'
551as_executable_p=as_fn_executable_p
552
553# Sed expression to map a string onto a valid CPP name.
554as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
555
556# Sed expression to map a string onto a valid variable name.
557as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
558
559
560test -n "$DJDIR" || exec 7<&0 </dev/null
561exec 6>&1
562
563# Name of the host.
564# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
565# so uname gets run too.
566ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
567
568#
569# Initializations.
570#
571ac_default_prefix=/usr/local
572ac_clean_files=
573ac_config_libobj_dir=.
574LIBOBJS=
575cross_compiling=no
576subdirs=
577MFLAGS=
578MAKEFLAGS=
579
580# Identity of this package.
581PACKAGE_NAME='doscan'
582PACKAGE_TARNAME='doscan'
583PACKAGE_VERSION='0.3.3'
584PACKAGE_STRING='doscan 0.3.3'
585PACKAGE_BUGREPORT='fw@deneb.enyo.de'
586PACKAGE_URL=''
587
588# Factoring default headers for most tests.
589ac_includes_default="\
590#include <stdio.h>
591#ifdef HAVE_SYS_TYPES_H
592# include <sys/types.h>
593#endif
594#ifdef HAVE_SYS_STAT_H
595# include <sys/stat.h>
596#endif
597#ifdef STDC_HEADERS
598# include <stdlib.h>
599# include <stddef.h>
600#else
601# ifdef HAVE_STDLIB_H
602#  include <stdlib.h>
603# endif
604#endif
605#ifdef HAVE_STRING_H
606# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
607#  include <memory.h>
608# endif
609# include <string.h>
610#endif
611#ifdef HAVE_STRINGS_H
612# include <strings.h>
613#endif
614#ifdef HAVE_INTTYPES_H
615# include <inttypes.h>
616#endif
617#ifdef HAVE_STDINT_H
618# include <stdint.h>
619#endif
620#ifdef HAVE_UNISTD_H
621# include <unistd.h>
622#endif"
623
624ac_unique_file="src/doscan.cc"
625ac_subst_vars='LTLIBOBJS
626PCRE_CONFIG
627LIBOBJS
628EGREP
629GREP
630CPP
631WARN_CFLAGS
632ac_ct_CXX
633CXXFLAGS
634CXX
635OBJEXT
636EXEEXT
637ac_ct_CC
638CPPFLAGS
639LDFLAGS
640CFLAGS
641CC
642INSTALL_DATA
643INSTALL_SCRIPT
644INSTALL_PROGRAM
645target_os
646target_vendor
647target_cpu
648target
649host_os
650host_vendor
651host_cpu
652host
653build_os
654build_vendor
655build_cpu
656build
657target_alias
658host_alias
659build_alias
660LIBS
661ECHO_T
662ECHO_N
663ECHO_C
664DEFS
665mandir
666localedir
667libdir
668psdir
669pdfdir
670dvidir
671htmldir
672infodir
673docdir
674oldincludedir
675includedir
676localstatedir
677sharedstatedir
678sysconfdir
679datadir
680datarootdir
681libexecdir
682sbindir
683bindir
684program_transform_name
685prefix
686exec_prefix
687PACKAGE_URL
688PACKAGE_BUGREPORT
689PACKAGE_STRING
690PACKAGE_VERSION
691PACKAGE_TARNAME
692PACKAGE_NAME
693PATH_SEPARATOR
694SHELL'
695ac_subst_files=''
696ac_user_opts='
697enable_option_checking
698'
699      ac_precious_vars='build_alias
700host_alias
701target_alias
702CC
703CFLAGS
704LDFLAGS
705LIBS
706CPPFLAGS
707CXX
708CXXFLAGS
709CCC
710CPP'
711
712
713# Initialize some variables set by options.
714ac_init_help=
715ac_init_version=false
716ac_unrecognized_opts=
717ac_unrecognized_sep=
718# The variables have the same names as the options, with
719# dashes changed to underlines.
720cache_file=/dev/null
721exec_prefix=NONE
722no_create=
723no_recursion=
724prefix=NONE
725program_prefix=NONE
726program_suffix=NONE
727program_transform_name=s,x,x,
728silent=
729site=
730srcdir=
731verbose=
732x_includes=NONE
733x_libraries=NONE
734
735# Installation directory options.
736# These are left unexpanded so users can "make install exec_prefix=/foo"
737# and all the variables that are supposed to be based on exec_prefix
738# by default will actually change.
739# Use braces instead of parens because sh, perl, etc. also accept them.
740# (The list follows the same order as the GNU Coding Standards.)
741bindir='${exec_prefix}/bin'
742sbindir='${exec_prefix}/sbin'
743libexecdir='${exec_prefix}/libexec'
744datarootdir='${prefix}/share'
745datadir='${datarootdir}'
746sysconfdir='${prefix}/etc'
747sharedstatedir='${prefix}/com'
748localstatedir='${prefix}/var'
749includedir='${prefix}/include'
750oldincludedir='/usr/include'
751docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
752infodir='${datarootdir}/info'
753htmldir='${docdir}'
754dvidir='${docdir}'
755pdfdir='${docdir}'
756psdir='${docdir}'
757libdir='${exec_prefix}/lib'
758localedir='${datarootdir}/locale'
759mandir='${datarootdir}/man'
760
761ac_prev=
762ac_dashdash=
763for ac_option
764do
765  # If the previous option needs an argument, assign it.
766  if test -n "$ac_prev"; then
767    eval $ac_prev=\$ac_option
768    ac_prev=
769    continue
770  fi
771
772  case $ac_option in
773  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
774  *=)   ac_optarg= ;;
775  *)    ac_optarg=yes ;;
776  esac
777
778  # Accept the important Cygnus configure options, so we can diagnose typos.
779
780  case $ac_dashdash$ac_option in
781  --)
782    ac_dashdash=yes ;;
783
784  -bindir | --bindir | --bindi | --bind | --bin | --bi)
785    ac_prev=bindir ;;
786  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
787    bindir=$ac_optarg ;;
788
789  -build | --build | --buil | --bui | --bu)
790    ac_prev=build_alias ;;
791  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
792    build_alias=$ac_optarg ;;
793
794  -cache-file | --cache-file | --cache-fil | --cache-fi \
795  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
796    ac_prev=cache_file ;;
797  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
798  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
799    cache_file=$ac_optarg ;;
800
801  --config-cache | -C)
802    cache_file=config.cache ;;
803
804  -datadir | --datadir | --datadi | --datad)
805    ac_prev=datadir ;;
806  -datadir=* | --datadir=* | --datadi=* | --datad=*)
807    datadir=$ac_optarg ;;
808
809  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
810  | --dataroo | --dataro | --datar)
811    ac_prev=datarootdir ;;
812  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
813  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
814    datarootdir=$ac_optarg ;;
815
816  -disable-* | --disable-*)
817    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
818    # Reject names that are not valid shell variable names.
819    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
820      as_fn_error $? "invalid feature name: $ac_useropt"
821    ac_useropt_orig=$ac_useropt
822    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
823    case $ac_user_opts in
824      *"
825"enable_$ac_useropt"
826"*) ;;
827      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
828	 ac_unrecognized_sep=', ';;
829    esac
830    eval enable_$ac_useropt=no ;;
831
832  -docdir | --docdir | --docdi | --doc | --do)
833    ac_prev=docdir ;;
834  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
835    docdir=$ac_optarg ;;
836
837  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
838    ac_prev=dvidir ;;
839  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
840    dvidir=$ac_optarg ;;
841
842  -enable-* | --enable-*)
843    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
844    # Reject names that are not valid shell variable names.
845    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
846      as_fn_error $? "invalid feature name: $ac_useropt"
847    ac_useropt_orig=$ac_useropt
848    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
849    case $ac_user_opts in
850      *"
851"enable_$ac_useropt"
852"*) ;;
853      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
854	 ac_unrecognized_sep=', ';;
855    esac
856    eval enable_$ac_useropt=\$ac_optarg ;;
857
858  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
859  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
860  | --exec | --exe | --ex)
861    ac_prev=exec_prefix ;;
862  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
863  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
864  | --exec=* | --exe=* | --ex=*)
865    exec_prefix=$ac_optarg ;;
866
867  -gas | --gas | --ga | --g)
868    # Obsolete; use --with-gas.
869    with_gas=yes ;;
870
871  -help | --help | --hel | --he | -h)
872    ac_init_help=long ;;
873  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
874    ac_init_help=recursive ;;
875  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
876    ac_init_help=short ;;
877
878  -host | --host | --hos | --ho)
879    ac_prev=host_alias ;;
880  -host=* | --host=* | --hos=* | --ho=*)
881    host_alias=$ac_optarg ;;
882
883  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
884    ac_prev=htmldir ;;
885  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
886  | --ht=*)
887    htmldir=$ac_optarg ;;
888
889  -includedir | --includedir | --includedi | --included | --include \
890  | --includ | --inclu | --incl | --inc)
891    ac_prev=includedir ;;
892  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
893  | --includ=* | --inclu=* | --incl=* | --inc=*)
894    includedir=$ac_optarg ;;
895
896  -infodir | --infodir | --infodi | --infod | --info | --inf)
897    ac_prev=infodir ;;
898  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
899    infodir=$ac_optarg ;;
900
901  -libdir | --libdir | --libdi | --libd)
902    ac_prev=libdir ;;
903  -libdir=* | --libdir=* | --libdi=* | --libd=*)
904    libdir=$ac_optarg ;;
905
906  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
907  | --libexe | --libex | --libe)
908    ac_prev=libexecdir ;;
909  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
910  | --libexe=* | --libex=* | --libe=*)
911    libexecdir=$ac_optarg ;;
912
913  -localedir | --localedir | --localedi | --localed | --locale)
914    ac_prev=localedir ;;
915  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
916    localedir=$ac_optarg ;;
917
918  -localstatedir | --localstatedir | --localstatedi | --localstated \
919  | --localstate | --localstat | --localsta | --localst | --locals)
920    ac_prev=localstatedir ;;
921  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
922  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
923    localstatedir=$ac_optarg ;;
924
925  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
926    ac_prev=mandir ;;
927  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
928    mandir=$ac_optarg ;;
929
930  -nfp | --nfp | --nf)
931    # Obsolete; use --without-fp.
932    with_fp=no ;;
933
934  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
935  | --no-cr | --no-c | -n)
936    no_create=yes ;;
937
938  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
939  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
940    no_recursion=yes ;;
941
942  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
943  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
944  | --oldin | --oldi | --old | --ol | --o)
945    ac_prev=oldincludedir ;;
946  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
947  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
948  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
949    oldincludedir=$ac_optarg ;;
950
951  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
952    ac_prev=prefix ;;
953  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
954    prefix=$ac_optarg ;;
955
956  -program-prefix | --program-prefix | --program-prefi | --program-pref \
957  | --program-pre | --program-pr | --program-p)
958    ac_prev=program_prefix ;;
959  -program-prefix=* | --program-prefix=* | --program-prefi=* \
960  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
961    program_prefix=$ac_optarg ;;
962
963  -program-suffix | --program-suffix | --program-suffi | --program-suff \
964  | --program-suf | --program-su | --program-s)
965    ac_prev=program_suffix ;;
966  -program-suffix=* | --program-suffix=* | --program-suffi=* \
967  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
968    program_suffix=$ac_optarg ;;
969
970  -program-transform-name | --program-transform-name \
971  | --program-transform-nam | --program-transform-na \
972  | --program-transform-n | --program-transform- \
973  | --program-transform | --program-transfor \
974  | --program-transfo | --program-transf \
975  | --program-trans | --program-tran \
976  | --progr-tra | --program-tr | --program-t)
977    ac_prev=program_transform_name ;;
978  -program-transform-name=* | --program-transform-name=* \
979  | --program-transform-nam=* | --program-transform-na=* \
980  | --program-transform-n=* | --program-transform-=* \
981  | --program-transform=* | --program-transfor=* \
982  | --program-transfo=* | --program-transf=* \
983  | --program-trans=* | --program-tran=* \
984  | --progr-tra=* | --program-tr=* | --program-t=*)
985    program_transform_name=$ac_optarg ;;
986
987  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
988    ac_prev=pdfdir ;;
989  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
990    pdfdir=$ac_optarg ;;
991
992  -psdir | --psdir | --psdi | --psd | --ps)
993    ac_prev=psdir ;;
994  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
995    psdir=$ac_optarg ;;
996
997  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
998  | -silent | --silent | --silen | --sile | --sil)
999    silent=yes ;;
1000
1001  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
1002    ac_prev=sbindir ;;
1003  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
1004  | --sbi=* | --sb=*)
1005    sbindir=$ac_optarg ;;
1006
1007  -sharedstatedir | --sharedstatedir | --sharedstatedi \
1008  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
1009  | --sharedst | --shareds | --shared | --share | --shar \
1010  | --sha | --sh)
1011    ac_prev=sharedstatedir ;;
1012  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
1013  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
1014  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
1015  | --sha=* | --sh=*)
1016    sharedstatedir=$ac_optarg ;;
1017
1018  -site | --site | --sit)
1019    ac_prev=site ;;
1020  -site=* | --site=* | --sit=*)
1021    site=$ac_optarg ;;
1022
1023  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1024    ac_prev=srcdir ;;
1025  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1026    srcdir=$ac_optarg ;;
1027
1028  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
1029  | --syscon | --sysco | --sysc | --sys | --sy)
1030    ac_prev=sysconfdir ;;
1031  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
1032  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
1033    sysconfdir=$ac_optarg ;;
1034
1035  -target | --target | --targe | --targ | --tar | --ta | --t)
1036    ac_prev=target_alias ;;
1037  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1038    target_alias=$ac_optarg ;;
1039
1040  -v | -verbose | --verbose | --verbos | --verbo | --verb)
1041    verbose=yes ;;
1042
1043  -version | --version | --versio | --versi | --vers | -V)
1044    ac_init_version=: ;;
1045
1046  -with-* | --with-*)
1047    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1048    # Reject names that are not valid shell variable names.
1049    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1050      as_fn_error $? "invalid package name: $ac_useropt"
1051    ac_useropt_orig=$ac_useropt
1052    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1053    case $ac_user_opts in
1054      *"
1055"with_$ac_useropt"
1056"*) ;;
1057      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1058	 ac_unrecognized_sep=', ';;
1059    esac
1060    eval with_$ac_useropt=\$ac_optarg ;;
1061
1062  -without-* | --without-*)
1063    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1064    # Reject names that are not valid shell variable names.
1065    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1066      as_fn_error $? "invalid package name: $ac_useropt"
1067    ac_useropt_orig=$ac_useropt
1068    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1069    case $ac_user_opts in
1070      *"
1071"with_$ac_useropt"
1072"*) ;;
1073      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1074	 ac_unrecognized_sep=', ';;
1075    esac
1076    eval with_$ac_useropt=no ;;
1077
1078  --x)
1079    # Obsolete; use --with-x.
1080    with_x=yes ;;
1081
1082  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1083  | --x-incl | --x-inc | --x-in | --x-i)
1084    ac_prev=x_includes ;;
1085  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1086  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1087    x_includes=$ac_optarg ;;
1088
1089  -x-libraries | --x-libraries | --x-librarie | --x-librari \
1090  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1091    ac_prev=x_libraries ;;
1092  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1093  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1094    x_libraries=$ac_optarg ;;
1095
1096  -*) as_fn_error $? "unrecognized option: \`$ac_option'
1097Try \`$0 --help' for more information"
1098    ;;
1099
1100  *=*)
1101    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1102    # Reject names that are not valid shell variable names.
1103    case $ac_envvar in #(
1104      '' | [0-9]* | *[!_$as_cr_alnum]* )
1105      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1106    esac
1107    eval $ac_envvar=\$ac_optarg
1108    export $ac_envvar ;;
1109
1110  *)
1111    # FIXME: should be removed in autoconf 3.0.
1112    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1113    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1114      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1115    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1116    ;;
1117
1118  esac
1119done
1120
1121if test -n "$ac_prev"; then
1122  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1123  as_fn_error $? "missing argument to $ac_option"
1124fi
1125
1126if test -n "$ac_unrecognized_opts"; then
1127  case $enable_option_checking in
1128    no) ;;
1129    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1130    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1131  esac
1132fi
1133
1134# Check all directory arguments for consistency.
1135for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
1136		datadir sysconfdir sharedstatedir localstatedir includedir \
1137		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1138		libdir localedir mandir
1139do
1140  eval ac_val=\$$ac_var
1141  # Remove trailing slashes.
1142  case $ac_val in
1143    */ )
1144      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1145      eval $ac_var=\$ac_val;;
1146  esac
1147  # Be sure to have absolute directory names.
1148  case $ac_val in
1149    [\\/$]* | ?:[\\/]* )  continue;;
1150    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1151  esac
1152  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1153done
1154
1155# There might be people who depend on the old broken behavior: `$host'
1156# used to hold the argument of --host etc.
1157# FIXME: To remove some day.
1158build=$build_alias
1159host=$host_alias
1160target=$target_alias
1161
1162# FIXME: To remove some day.
1163if test "x$host_alias" != x; then
1164  if test "x$build_alias" = x; then
1165    cross_compiling=maybe
1166  elif test "x$build_alias" != "x$host_alias"; then
1167    cross_compiling=yes
1168  fi
1169fi
1170
1171ac_tool_prefix=
1172test -n "$host_alias" && ac_tool_prefix=$host_alias-
1173
1174test "$silent" = yes && exec 6>/dev/null
1175
1176
1177ac_pwd=`pwd` && test -n "$ac_pwd" &&
1178ac_ls_di=`ls -di .` &&
1179ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1180  as_fn_error $? "working directory cannot be determined"
1181test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1182  as_fn_error $? "pwd does not report name of working directory"
1183
1184
1185# Find the source files, if location was not specified.
1186if test -z "$srcdir"; then
1187  ac_srcdir_defaulted=yes
1188  # Try the directory containing this script, then the parent directory.
1189  ac_confdir=`$as_dirname -- "$as_myself" ||
1190$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1191	 X"$as_myself" : 'X\(//\)[^/]' \| \
1192	 X"$as_myself" : 'X\(//\)$' \| \
1193	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1194$as_echo X"$as_myself" |
1195    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1196	    s//\1/
1197	    q
1198	  }
1199	  /^X\(\/\/\)[^/].*/{
1200	    s//\1/
1201	    q
1202	  }
1203	  /^X\(\/\/\)$/{
1204	    s//\1/
1205	    q
1206	  }
1207	  /^X\(\/\).*/{
1208	    s//\1/
1209	    q
1210	  }
1211	  s/.*/./; q'`
1212  srcdir=$ac_confdir
1213  if test ! -r "$srcdir/$ac_unique_file"; then
1214    srcdir=..
1215  fi
1216else
1217  ac_srcdir_defaulted=no
1218fi
1219if test ! -r "$srcdir/$ac_unique_file"; then
1220  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1221  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1222fi
1223ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1224ac_abs_confdir=`(
1225	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
1226	pwd)`
1227# When building in place, set srcdir=.
1228if test "$ac_abs_confdir" = "$ac_pwd"; then
1229  srcdir=.
1230fi
1231# Remove unnecessary trailing slashes from srcdir.
1232# Double slashes in file names in object file debugging info
1233# mess up M-x gdb in Emacs.
1234case $srcdir in
1235*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1236esac
1237for ac_var in $ac_precious_vars; do
1238  eval ac_env_${ac_var}_set=\${${ac_var}+set}
1239  eval ac_env_${ac_var}_value=\$${ac_var}
1240  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1241  eval ac_cv_env_${ac_var}_value=\$${ac_var}
1242done
1243
1244#
1245# Report the --help message.
1246#
1247if test "$ac_init_help" = "long"; then
1248  # Omit some internal or obsolete options to make the list less imposing.
1249  # This message is too long to be a string in the A/UX 3.1 sh.
1250  cat <<_ACEOF
1251\`configure' configures doscan 0.3.3 to adapt to many kinds of systems.
1252
1253Usage: $0 [OPTION]... [VAR=VALUE]...
1254
1255To assign environment variables (e.g., CC, CFLAGS...), specify them as
1256VAR=VALUE.  See below for descriptions of some of the useful variables.
1257
1258Defaults for the options are specified in brackets.
1259
1260Configuration:
1261  -h, --help              display this help and exit
1262      --help=short        display options specific to this package
1263      --help=recursive    display the short help of all the included packages
1264  -V, --version           display version information and exit
1265  -q, --quiet, --silent   do not print \`checking ...' messages
1266      --cache-file=FILE   cache test results in FILE [disabled]
1267  -C, --config-cache      alias for \`--cache-file=config.cache'
1268  -n, --no-create         do not create output files
1269      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
1270
1271Installation directories:
1272  --prefix=PREFIX         install architecture-independent files in PREFIX
1273                          [$ac_default_prefix]
1274  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
1275                          [PREFIX]
1276
1277By default, \`make install' will install all the files in
1278\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
1279an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1280for instance \`--prefix=\$HOME'.
1281
1282For better control, use the options below.
1283
1284Fine tuning of the installation directories:
1285  --bindir=DIR            user executables [EPREFIX/bin]
1286  --sbindir=DIR           system admin executables [EPREFIX/sbin]
1287  --libexecdir=DIR        program executables [EPREFIX/libexec]
1288  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
1289  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
1290  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
1291  --libdir=DIR            object code libraries [EPREFIX/lib]
1292  --includedir=DIR        C header files [PREFIX/include]
1293  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
1294  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
1295  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
1296  --infodir=DIR           info documentation [DATAROOTDIR/info]
1297  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
1298  --mandir=DIR            man documentation [DATAROOTDIR/man]
1299  --docdir=DIR            documentation root [DATAROOTDIR/doc/doscan]
1300  --htmldir=DIR           html documentation [DOCDIR]
1301  --dvidir=DIR            dvi documentation [DOCDIR]
1302  --pdfdir=DIR            pdf documentation [DOCDIR]
1303  --psdir=DIR             ps documentation [DOCDIR]
1304_ACEOF
1305
1306  cat <<\_ACEOF
1307
1308System types:
1309  --build=BUILD     configure for building on BUILD [guessed]
1310  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
1311  --target=TARGET   configure for building compilers for TARGET [HOST]
1312_ACEOF
1313fi
1314
1315if test -n "$ac_init_help"; then
1316  case $ac_init_help in
1317     short | recursive ) echo "Configuration of doscan 0.3.3:";;
1318   esac
1319  cat <<\_ACEOF
1320
1321Some influential environment variables:
1322  CC          C compiler command
1323  CFLAGS      C compiler flags
1324  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
1325              nonstandard directory <lib dir>
1326  LIBS        libraries to pass to the linker, e.g. -l<library>
1327  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1328              you have headers in a nonstandard directory <include dir>
1329  CXX         C++ compiler command
1330  CXXFLAGS    C++ compiler flags
1331  CPP         C preprocessor
1332
1333Use these variables to override the choices made by `configure' or to help
1334it to find libraries and programs with nonstandard names/locations.
1335
1336Report bugs to <fw@deneb.enyo.de>.
1337_ACEOF
1338ac_status=$?
1339fi
1340
1341if test "$ac_init_help" = "recursive"; then
1342  # If there are subdirs, report their specific --help.
1343  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1344    test -d "$ac_dir" ||
1345      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1346      continue
1347    ac_builddir=.
1348
1349case "$ac_dir" in
1350.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1351*)
1352  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1353  # A ".." for each directory in $ac_dir_suffix.
1354  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1355  case $ac_top_builddir_sub in
1356  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1357  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1358  esac ;;
1359esac
1360ac_abs_top_builddir=$ac_pwd
1361ac_abs_builddir=$ac_pwd$ac_dir_suffix
1362# for backward compatibility:
1363ac_top_builddir=$ac_top_build_prefix
1364
1365case $srcdir in
1366  .)  # We are building in place.
1367    ac_srcdir=.
1368    ac_top_srcdir=$ac_top_builddir_sub
1369    ac_abs_top_srcdir=$ac_pwd ;;
1370  [\\/]* | ?:[\\/]* )  # Absolute name.
1371    ac_srcdir=$srcdir$ac_dir_suffix;
1372    ac_top_srcdir=$srcdir
1373    ac_abs_top_srcdir=$srcdir ;;
1374  *) # Relative name.
1375    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1376    ac_top_srcdir=$ac_top_build_prefix$srcdir
1377    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1378esac
1379ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1380
1381    cd "$ac_dir" || { ac_status=$?; continue; }
1382    # Check for guested configure.
1383    if test -f "$ac_srcdir/configure.gnu"; then
1384      echo &&
1385      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1386    elif test -f "$ac_srcdir/configure"; then
1387      echo &&
1388      $SHELL "$ac_srcdir/configure" --help=recursive
1389    else
1390      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1391    fi || ac_status=$?
1392    cd "$ac_pwd" || { ac_status=$?; break; }
1393  done
1394fi
1395
1396test -n "$ac_init_help" && exit $ac_status
1397if $ac_init_version; then
1398  cat <<\_ACEOF
1399doscan configure 0.3.3
1400generated by GNU Autoconf 2.69
1401
1402Copyright (C) 2012 Free Software Foundation, Inc.
1403This configure script is free software; the Free Software Foundation
1404gives unlimited permission to copy, distribute and modify it.
1405_ACEOF
1406  exit
1407fi
1408
1409## ------------------------ ##
1410## Autoconf initialization. ##
1411## ------------------------ ##
1412
1413# ac_fn_c_try_compile LINENO
1414# --------------------------
1415# Try to compile conftest.$ac_ext, and return whether this succeeded.
1416ac_fn_c_try_compile ()
1417{
1418  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1419  rm -f conftest.$ac_objext
1420  if { { ac_try="$ac_compile"
1421case "(($ac_try" in
1422  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1423  *) ac_try_echo=$ac_try;;
1424esac
1425eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1426$as_echo "$ac_try_echo"; } >&5
1427  (eval "$ac_compile") 2>conftest.err
1428  ac_status=$?
1429  if test -s conftest.err; then
1430    grep -v '^ *+' conftest.err >conftest.er1
1431    cat conftest.er1 >&5
1432    mv -f conftest.er1 conftest.err
1433  fi
1434  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1435  test $ac_status = 0; } && {
1436	 test -z "$ac_c_werror_flag" ||
1437	 test ! -s conftest.err
1438       } && test -s conftest.$ac_objext; then :
1439  ac_retval=0
1440else
1441  $as_echo "$as_me: failed program was:" >&5
1442sed 's/^/| /' conftest.$ac_ext >&5
1443
1444	ac_retval=1
1445fi
1446  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1447  as_fn_set_status $ac_retval
1448
1449} # ac_fn_c_try_compile
1450
1451# ac_fn_cxx_try_compile LINENO
1452# ----------------------------
1453# Try to compile conftest.$ac_ext, and return whether this succeeded.
1454ac_fn_cxx_try_compile ()
1455{
1456  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1457  rm -f conftest.$ac_objext
1458  if { { ac_try="$ac_compile"
1459case "(($ac_try" in
1460  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1461  *) ac_try_echo=$ac_try;;
1462esac
1463eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1464$as_echo "$ac_try_echo"; } >&5
1465  (eval "$ac_compile") 2>conftest.err
1466  ac_status=$?
1467  if test -s conftest.err; then
1468    grep -v '^ *+' conftest.err >conftest.er1
1469    cat conftest.er1 >&5
1470    mv -f conftest.er1 conftest.err
1471  fi
1472  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1473  test $ac_status = 0; } && {
1474	 test -z "$ac_cxx_werror_flag" ||
1475	 test ! -s conftest.err
1476       } && test -s conftest.$ac_objext; then :
1477  ac_retval=0
1478else
1479  $as_echo "$as_me: failed program was:" >&5
1480sed 's/^/| /' conftest.$ac_ext >&5
1481
1482	ac_retval=1
1483fi
1484  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1485  as_fn_set_status $ac_retval
1486
1487} # ac_fn_cxx_try_compile
1488
1489# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
1490# -------------------------------------------
1491# Tests whether TYPE exists after having included INCLUDES, setting cache
1492# variable VAR accordingly.
1493ac_fn_c_check_type ()
1494{
1495  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1496  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1497$as_echo_n "checking for $2... " >&6; }
1498if eval \${$3+:} false; then :
1499  $as_echo_n "(cached) " >&6
1500else
1501  eval "$3=no"
1502  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1503/* end confdefs.h.  */
1504$4
1505int
1506main ()
1507{
1508if (sizeof ($2))
1509	 return 0;
1510  ;
1511  return 0;
1512}
1513_ACEOF
1514if ac_fn_c_try_compile "$LINENO"; then :
1515  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1516/* end confdefs.h.  */
1517$4
1518int
1519main ()
1520{
1521if (sizeof (($2)))
1522	    return 0;
1523  ;
1524  return 0;
1525}
1526_ACEOF
1527if ac_fn_c_try_compile "$LINENO"; then :
1528
1529else
1530  eval "$3=yes"
1531fi
1532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1533fi
1534rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1535fi
1536eval ac_res=\$$3
1537	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1538$as_echo "$ac_res" >&6; }
1539  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1540
1541} # ac_fn_c_check_type
1542
1543# ac_fn_c_try_cpp LINENO
1544# ----------------------
1545# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1546ac_fn_c_try_cpp ()
1547{
1548  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1549  if { { ac_try="$ac_cpp conftest.$ac_ext"
1550case "(($ac_try" in
1551  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1552  *) ac_try_echo=$ac_try;;
1553esac
1554eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1555$as_echo "$ac_try_echo"; } >&5
1556  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1557  ac_status=$?
1558  if test -s conftest.err; then
1559    grep -v '^ *+' conftest.err >conftest.er1
1560    cat conftest.er1 >&5
1561    mv -f conftest.er1 conftest.err
1562  fi
1563  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1564  test $ac_status = 0; } > conftest.i && {
1565	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1566	 test ! -s conftest.err
1567       }; then :
1568  ac_retval=0
1569else
1570  $as_echo "$as_me: failed program was:" >&5
1571sed 's/^/| /' conftest.$ac_ext >&5
1572
1573    ac_retval=1
1574fi
1575  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1576  as_fn_set_status $ac_retval
1577
1578} # ac_fn_c_try_cpp
1579
1580# ac_fn_c_try_run LINENO
1581# ----------------------
1582# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1583# that executables *can* be run.
1584ac_fn_c_try_run ()
1585{
1586  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1587  if { { ac_try="$ac_link"
1588case "(($ac_try" in
1589  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1590  *) ac_try_echo=$ac_try;;
1591esac
1592eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1593$as_echo "$ac_try_echo"; } >&5
1594  (eval "$ac_link") 2>&5
1595  ac_status=$?
1596  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1597  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1598  { { case "(($ac_try" in
1599  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1600  *) ac_try_echo=$ac_try;;
1601esac
1602eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1603$as_echo "$ac_try_echo"; } >&5
1604  (eval "$ac_try") 2>&5
1605  ac_status=$?
1606  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1607  test $ac_status = 0; }; }; then :
1608  ac_retval=0
1609else
1610  $as_echo "$as_me: program exited with status $ac_status" >&5
1611       $as_echo "$as_me: failed program was:" >&5
1612sed 's/^/| /' conftest.$ac_ext >&5
1613
1614       ac_retval=$ac_status
1615fi
1616  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1617  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1618  as_fn_set_status $ac_retval
1619
1620} # ac_fn_c_try_run
1621
1622# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1623# -------------------------------------------------------
1624# Tests whether HEADER exists and can be compiled using the include files in
1625# INCLUDES, setting the cache variable VAR accordingly.
1626ac_fn_c_check_header_compile ()
1627{
1628  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1629  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1630$as_echo_n "checking for $2... " >&6; }
1631if eval \${$3+:} false; then :
1632  $as_echo_n "(cached) " >&6
1633else
1634  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1635/* end confdefs.h.  */
1636$4
1637#include <$2>
1638_ACEOF
1639if ac_fn_c_try_compile "$LINENO"; then :
1640  eval "$3=yes"
1641else
1642  eval "$3=no"
1643fi
1644rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1645fi
1646eval ac_res=\$$3
1647	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1648$as_echo "$ac_res" >&6; }
1649  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1650
1651} # ac_fn_c_check_header_compile
1652
1653# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1654# -------------------------------------------------------
1655# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1656# the include files in INCLUDES and setting the cache variable VAR
1657# accordingly.
1658ac_fn_c_check_header_mongrel ()
1659{
1660  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1661  if eval \${$3+:} false; then :
1662  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1663$as_echo_n "checking for $2... " >&6; }
1664if eval \${$3+:} false; then :
1665  $as_echo_n "(cached) " >&6
1666fi
1667eval ac_res=\$$3
1668	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1669$as_echo "$ac_res" >&6; }
1670else
1671  # Is the header compilable?
1672{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1673$as_echo_n "checking $2 usability... " >&6; }
1674cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1675/* end confdefs.h.  */
1676$4
1677#include <$2>
1678_ACEOF
1679if ac_fn_c_try_compile "$LINENO"; then :
1680  ac_header_compiler=yes
1681else
1682  ac_header_compiler=no
1683fi
1684rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1685{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1686$as_echo "$ac_header_compiler" >&6; }
1687
1688# Is the header present?
1689{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1690$as_echo_n "checking $2 presence... " >&6; }
1691cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1692/* end confdefs.h.  */
1693#include <$2>
1694_ACEOF
1695if ac_fn_c_try_cpp "$LINENO"; then :
1696  ac_header_preproc=yes
1697else
1698  ac_header_preproc=no
1699fi
1700rm -f conftest.err conftest.i conftest.$ac_ext
1701{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1702$as_echo "$ac_header_preproc" >&6; }
1703
1704# So?  What about this header?
1705case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1706  yes:no: )
1707    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1708$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1709    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1710$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1711    ;;
1712  no:yes:* )
1713    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1714$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1715    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
1716$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
1717    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1718$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1719    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
1720$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
1721    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1722$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1723( $as_echo "## ------------------------------- ##
1724## Report this to fw@deneb.enyo.de ##
1725## ------------------------------- ##"
1726     ) | sed "s/^/$as_me: WARNING:     /" >&2
1727    ;;
1728esac
1729  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1730$as_echo_n "checking for $2... " >&6; }
1731if eval \${$3+:} false; then :
1732  $as_echo_n "(cached) " >&6
1733else
1734  eval "$3=\$ac_header_compiler"
1735fi
1736eval ac_res=\$$3
1737	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1738$as_echo "$ac_res" >&6; }
1739fi
1740  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1741
1742} # ac_fn_c_check_header_mongrel
1743
1744# ac_fn_c_try_link LINENO
1745# -----------------------
1746# Try to link conftest.$ac_ext, and return whether this succeeded.
1747ac_fn_c_try_link ()
1748{
1749  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1750  rm -f conftest.$ac_objext conftest$ac_exeext
1751  if { { ac_try="$ac_link"
1752case "(($ac_try" in
1753  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1754  *) ac_try_echo=$ac_try;;
1755esac
1756eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1757$as_echo "$ac_try_echo"; } >&5
1758  (eval "$ac_link") 2>conftest.err
1759  ac_status=$?
1760  if test -s conftest.err; then
1761    grep -v '^ *+' conftest.err >conftest.er1
1762    cat conftest.er1 >&5
1763    mv -f conftest.er1 conftest.err
1764  fi
1765  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1766  test $ac_status = 0; } && {
1767	 test -z "$ac_c_werror_flag" ||
1768	 test ! -s conftest.err
1769       } && test -s conftest$ac_exeext && {
1770	 test "$cross_compiling" = yes ||
1771	 test -x conftest$ac_exeext
1772       }; then :
1773  ac_retval=0
1774else
1775  $as_echo "$as_me: failed program was:" >&5
1776sed 's/^/| /' conftest.$ac_ext >&5
1777
1778	ac_retval=1
1779fi
1780  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1781  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1782  # interfere with the next link command; also delete a directory that is
1783  # left behind by Apple's compiler.  We do this before executing the actions.
1784  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1785  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1786  as_fn_set_status $ac_retval
1787
1788} # ac_fn_c_try_link
1789
1790# ac_fn_c_check_func LINENO FUNC VAR
1791# ----------------------------------
1792# Tests whether FUNC exists, setting the cache variable VAR accordingly
1793ac_fn_c_check_func ()
1794{
1795  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1796  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1797$as_echo_n "checking for $2... " >&6; }
1798if eval \${$3+:} false; then :
1799  $as_echo_n "(cached) " >&6
1800else
1801  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1802/* end confdefs.h.  */
1803/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1804   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
1805#define $2 innocuous_$2
1806
1807/* System header to define __stub macros and hopefully few prototypes,
1808    which can conflict with char $2 (); below.
1809    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1810    <limits.h> exists even on freestanding compilers.  */
1811
1812#ifdef __STDC__
1813# include <limits.h>
1814#else
1815# include <assert.h>
1816#endif
1817
1818#undef $2
1819
1820/* Override any GCC internal prototype to avoid an error.
1821   Use char because int might match the return type of a GCC
1822   builtin and then its argument prototype would still apply.  */
1823#ifdef __cplusplus
1824extern "C"
1825#endif
1826char $2 ();
1827/* The GNU C library defines this for functions which it implements
1828    to always fail with ENOSYS.  Some functions are actually named
1829    something starting with __ and the normal name is an alias.  */
1830#if defined __stub_$2 || defined __stub___$2
1831choke me
1832#endif
1833
1834int
1835main ()
1836{
1837return $2 ();
1838  ;
1839  return 0;
1840}
1841_ACEOF
1842if ac_fn_c_try_link "$LINENO"; then :
1843  eval "$3=yes"
1844else
1845  eval "$3=no"
1846fi
1847rm -f core conftest.err conftest.$ac_objext \
1848    conftest$ac_exeext conftest.$ac_ext
1849fi
1850eval ac_res=\$$3
1851	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1852$as_echo "$ac_res" >&6; }
1853  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1854
1855} # ac_fn_c_check_func
1856cat >config.log <<_ACEOF
1857This file contains any messages produced by compilers while
1858running configure, to aid debugging if configure makes a mistake.
1859
1860It was created by doscan $as_me 0.3.3, which was
1861generated by GNU Autoconf 2.69.  Invocation command line was
1862
1863  $ $0 $@
1864
1865_ACEOF
1866exec 5>>config.log
1867{
1868cat <<_ASUNAME
1869## --------- ##
1870## Platform. ##
1871## --------- ##
1872
1873hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1874uname -m = `(uname -m) 2>/dev/null || echo unknown`
1875uname -r = `(uname -r) 2>/dev/null || echo unknown`
1876uname -s = `(uname -s) 2>/dev/null || echo unknown`
1877uname -v = `(uname -v) 2>/dev/null || echo unknown`
1878
1879/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1880/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
1881
1882/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
1883/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
1884/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1885/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
1886/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
1887/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
1888/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
1889
1890_ASUNAME
1891
1892as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1893for as_dir in $PATH
1894do
1895  IFS=$as_save_IFS
1896  test -z "$as_dir" && as_dir=.
1897    $as_echo "PATH: $as_dir"
1898  done
1899IFS=$as_save_IFS
1900
1901} >&5
1902
1903cat >&5 <<_ACEOF
1904
1905
1906## ----------- ##
1907## Core tests. ##
1908## ----------- ##
1909
1910_ACEOF
1911
1912
1913# Keep a trace of the command line.
1914# Strip out --no-create and --no-recursion so they do not pile up.
1915# Strip out --silent because we don't want to record it for future runs.
1916# Also quote any args containing shell meta-characters.
1917# Make two passes to allow for proper duplicate-argument suppression.
1918ac_configure_args=
1919ac_configure_args0=
1920ac_configure_args1=
1921ac_must_keep_next=false
1922for ac_pass in 1 2
1923do
1924  for ac_arg
1925  do
1926    case $ac_arg in
1927    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1928    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1929    | -silent | --silent | --silen | --sile | --sil)
1930      continue ;;
1931    *\'*)
1932      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1933    esac
1934    case $ac_pass in
1935    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1936    2)
1937      as_fn_append ac_configure_args1 " '$ac_arg'"
1938      if test $ac_must_keep_next = true; then
1939	ac_must_keep_next=false # Got value, back to normal.
1940      else
1941	case $ac_arg in
1942	  *=* | --config-cache | -C | -disable-* | --disable-* \
1943	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1944	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1945	  | -with-* | --with-* | -without-* | --without-* | --x)
1946	    case "$ac_configure_args0 " in
1947	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1948	    esac
1949	    ;;
1950	  -* ) ac_must_keep_next=true ;;
1951	esac
1952      fi
1953      as_fn_append ac_configure_args " '$ac_arg'"
1954      ;;
1955    esac
1956  done
1957done
1958{ ac_configure_args0=; unset ac_configure_args0;}
1959{ ac_configure_args1=; unset ac_configure_args1;}
1960
1961# When interrupted or exit'd, cleanup temporary files, and complete
1962# config.log.  We remove comments because anyway the quotes in there
1963# would cause problems or look ugly.
1964# WARNING: Use '\'' to represent an apostrophe within the trap.
1965# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1966trap 'exit_status=$?
1967  # Save into config.log some information that might help in debugging.
1968  {
1969    echo
1970
1971    $as_echo "## ---------------- ##
1972## Cache variables. ##
1973## ---------------- ##"
1974    echo
1975    # The following way of writing the cache mishandles newlines in values,
1976(
1977  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1978    eval ac_val=\$$ac_var
1979    case $ac_val in #(
1980    *${as_nl}*)
1981      case $ac_var in #(
1982      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1983$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1984      esac
1985      case $ac_var in #(
1986      _ | IFS | as_nl) ;; #(
1987      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
1988      *) { eval $ac_var=; unset $ac_var;} ;;
1989      esac ;;
1990    esac
1991  done
1992  (set) 2>&1 |
1993    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1994    *${as_nl}ac_space=\ *)
1995      sed -n \
1996	"s/'\''/'\''\\\\'\'''\''/g;
1997	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
1998      ;; #(
1999    *)
2000      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
2001      ;;
2002    esac |
2003    sort
2004)
2005    echo
2006
2007    $as_echo "## ----------------- ##
2008## Output variables. ##
2009## ----------------- ##"
2010    echo
2011    for ac_var in $ac_subst_vars
2012    do
2013      eval ac_val=\$$ac_var
2014      case $ac_val in
2015      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2016      esac
2017      $as_echo "$ac_var='\''$ac_val'\''"
2018    done | sort
2019    echo
2020
2021    if test -n "$ac_subst_files"; then
2022      $as_echo "## ------------------- ##
2023## File substitutions. ##
2024## ------------------- ##"
2025      echo
2026      for ac_var in $ac_subst_files
2027      do
2028	eval ac_val=\$$ac_var
2029	case $ac_val in
2030	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2031	esac
2032	$as_echo "$ac_var='\''$ac_val'\''"
2033      done | sort
2034      echo
2035    fi
2036
2037    if test -s confdefs.h; then
2038      $as_echo "## ----------- ##
2039## confdefs.h. ##
2040## ----------- ##"
2041      echo
2042      cat confdefs.h
2043      echo
2044    fi
2045    test "$ac_signal" != 0 &&
2046      $as_echo "$as_me: caught signal $ac_signal"
2047    $as_echo "$as_me: exit $exit_status"
2048  } >&5
2049  rm -f core *.core core.conftest.* &&
2050    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2051    exit $exit_status
2052' 0
2053for ac_signal in 1 2 13 15; do
2054  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2055done
2056ac_signal=0
2057
2058# confdefs.h avoids OS command line length limits that DEFS can exceed.
2059rm -f -r conftest* confdefs.h
2060
2061$as_echo "/* confdefs.h */" > confdefs.h
2062
2063# Predefined preprocessor variables.
2064
2065cat >>confdefs.h <<_ACEOF
2066#define PACKAGE_NAME "$PACKAGE_NAME"
2067_ACEOF
2068
2069cat >>confdefs.h <<_ACEOF
2070#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2071_ACEOF
2072
2073cat >>confdefs.h <<_ACEOF
2074#define PACKAGE_VERSION "$PACKAGE_VERSION"
2075_ACEOF
2076
2077cat >>confdefs.h <<_ACEOF
2078#define PACKAGE_STRING "$PACKAGE_STRING"
2079_ACEOF
2080
2081cat >>confdefs.h <<_ACEOF
2082#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2083_ACEOF
2084
2085cat >>confdefs.h <<_ACEOF
2086#define PACKAGE_URL "$PACKAGE_URL"
2087_ACEOF
2088
2089
2090# Let the site file select an alternate cache file if it wants to.
2091# Prefer an explicitly selected file to automatically selected ones.
2092ac_site_file1=NONE
2093ac_site_file2=NONE
2094if test -n "$CONFIG_SITE"; then
2095  # We do not want a PATH search for config.site.
2096  case $CONFIG_SITE in #((
2097    -*)  ac_site_file1=./$CONFIG_SITE;;
2098    */*) ac_site_file1=$CONFIG_SITE;;
2099    *)   ac_site_file1=./$CONFIG_SITE;;
2100  esac
2101elif test "x$prefix" != xNONE; then
2102  ac_site_file1=$prefix/share/config.site
2103  ac_site_file2=$prefix/etc/config.site
2104else
2105  ac_site_file1=$ac_default_prefix/share/config.site
2106  ac_site_file2=$ac_default_prefix/etc/config.site
2107fi
2108for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2109do
2110  test "x$ac_site_file" = xNONE && continue
2111  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2112    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2113$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2114    sed 's/^/| /' "$ac_site_file" >&5
2115    . "$ac_site_file" \
2116      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2117$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2118as_fn_error $? "failed to load site script $ac_site_file
2119See \`config.log' for more details" "$LINENO" 5; }
2120  fi
2121done
2122
2123if test -r "$cache_file"; then
2124  # Some versions of bash will fail to source /dev/null (special files
2125  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
2126  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2127    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2128$as_echo "$as_me: loading cache $cache_file" >&6;}
2129    case $cache_file in
2130      [\\/]* | ?:[\\/]* ) . "$cache_file";;
2131      *)                      . "./$cache_file";;
2132    esac
2133  fi
2134else
2135  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2136$as_echo "$as_me: creating cache $cache_file" >&6;}
2137  >$cache_file
2138fi
2139
2140# Check that the precious variables saved in the cache have kept the same
2141# value.
2142ac_cache_corrupted=false
2143for ac_var in $ac_precious_vars; do
2144  eval ac_old_set=\$ac_cv_env_${ac_var}_set
2145  eval ac_new_set=\$ac_env_${ac_var}_set
2146  eval ac_old_val=\$ac_cv_env_${ac_var}_value
2147  eval ac_new_val=\$ac_env_${ac_var}_value
2148  case $ac_old_set,$ac_new_set in
2149    set,)
2150      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2151$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2152      ac_cache_corrupted=: ;;
2153    ,set)
2154      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2155$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2156      ac_cache_corrupted=: ;;
2157    ,);;
2158    *)
2159      if test "x$ac_old_val" != "x$ac_new_val"; then
2160	# differences in whitespace do not lead to failure.
2161	ac_old_val_w=`echo x $ac_old_val`
2162	ac_new_val_w=`echo x $ac_new_val`
2163	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2164	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2165$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2166	  ac_cache_corrupted=:
2167	else
2168	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2169$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2170	  eval $ac_var=\$ac_old_val
2171	fi
2172	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
2173$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
2174	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
2175$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
2176      fi;;
2177  esac
2178  # Pass precious variables to config.status.
2179  if test "$ac_new_set" = set; then
2180    case $ac_new_val in
2181    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
2182    *) ac_arg=$ac_var=$ac_new_val ;;
2183    esac
2184    case " $ac_configure_args " in
2185      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
2186      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
2187    esac
2188  fi
2189done
2190if $ac_cache_corrupted; then
2191  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2192$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2193  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2194$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2195  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2196fi
2197## -------------------- ##
2198## Main body of script. ##
2199## -------------------- ##
2200
2201ac_ext=c
2202ac_cpp='$CPP $CPPFLAGS'
2203ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2204ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2205ac_compiler_gnu=$ac_cv_c_compiler_gnu
2206
2207
2208
2209ac_aux_dir=
2210for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
2211  if test -f "$ac_dir/install-sh"; then
2212    ac_aux_dir=$ac_dir
2213    ac_install_sh="$ac_aux_dir/install-sh -c"
2214    break
2215  elif test -f "$ac_dir/install.sh"; then
2216    ac_aux_dir=$ac_dir
2217    ac_install_sh="$ac_aux_dir/install.sh -c"
2218    break
2219  elif test -f "$ac_dir/shtool"; then
2220    ac_aux_dir=$ac_dir
2221    ac_install_sh="$ac_aux_dir/shtool install -c"
2222    break
2223  fi
2224done
2225if test -z "$ac_aux_dir"; then
2226  as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
2227fi
2228
2229# These three variables are undocumented and unsupported,
2230# and are intended to be withdrawn in a future Autoconf release.
2231# They can cause serious problems if a builder's source tree is in a directory
2232# whose full name contains unusual characters.
2233ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
2234ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
2235ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
2236
2237
2238# Make sure we can run config.sub.
2239$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
2240  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
2241
2242{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
2243$as_echo_n "checking build system type... " >&6; }
2244if ${ac_cv_build+:} false; then :
2245  $as_echo_n "(cached) " >&6
2246else
2247  ac_build_alias=$build_alias
2248test "x$ac_build_alias" = x &&
2249  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
2250test "x$ac_build_alias" = x &&
2251  as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
2252ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
2253  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
2254
2255fi
2256{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
2257$as_echo "$ac_cv_build" >&6; }
2258case $ac_cv_build in
2259*-*-*) ;;
2260*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
2261esac
2262build=$ac_cv_build
2263ac_save_IFS=$IFS; IFS='-'
2264set x $ac_cv_build
2265shift
2266build_cpu=$1
2267build_vendor=$2
2268shift; shift
2269# Remember, the first character of IFS is used to create $*,
2270# except with old shells:
2271build_os=$*
2272IFS=$ac_save_IFS
2273case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
2274
2275
2276{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
2277$as_echo_n "checking host system type... " >&6; }
2278if ${ac_cv_host+:} false; then :
2279  $as_echo_n "(cached) " >&6
2280else
2281  if test "x$host_alias" = x; then
2282  ac_cv_host=$ac_cv_build
2283else
2284  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
2285    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
2286fi
2287
2288fi
2289{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
2290$as_echo "$ac_cv_host" >&6; }
2291case $ac_cv_host in
2292*-*-*) ;;
2293*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
2294esac
2295host=$ac_cv_host
2296ac_save_IFS=$IFS; IFS='-'
2297set x $ac_cv_host
2298shift
2299host_cpu=$1
2300host_vendor=$2
2301shift; shift
2302# Remember, the first character of IFS is used to create $*,
2303# except with old shells:
2304host_os=$*
2305IFS=$ac_save_IFS
2306case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
2307
2308
2309{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
2310$as_echo_n "checking target system type... " >&6; }
2311if ${ac_cv_target+:} false; then :
2312  $as_echo_n "(cached) " >&6
2313else
2314  if test "x$target_alias" = x; then
2315  ac_cv_target=$ac_cv_host
2316else
2317  ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
2318    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
2319fi
2320
2321fi
2322{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
2323$as_echo "$ac_cv_target" >&6; }
2324case $ac_cv_target in
2325*-*-*) ;;
2326*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
2327esac
2328target=$ac_cv_target
2329ac_save_IFS=$IFS; IFS='-'
2330set x $ac_cv_target
2331shift
2332target_cpu=$1
2333target_vendor=$2
2334shift; shift
2335# Remember, the first character of IFS is used to create $*,
2336# except with old shells:
2337target_os=$*
2338IFS=$ac_save_IFS
2339case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
2340
2341
2342# The aliases save the names the user supplied, while $host etc.
2343# will get canonicalized.
2344test -n "$target_alias" &&
2345  test "$program_prefix$program_suffix$program_transform_name" = \
2346    NONENONEs,x,x, &&
2347  program_prefix=${target_alias}-
2348
2349
2350# Find a good install program.  We prefer a C program (faster),
2351# so one script is as good as another.  But avoid the broken or
2352# incompatible versions:
2353# SysV /etc/install, /usr/sbin/install
2354# SunOS /usr/etc/install
2355# IRIX /sbin/install
2356# AIX /bin/install
2357# AmigaOS /C/install, which installs bootblocks on floppy discs
2358# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2359# AFS /usr/afsws/bin/install, which mishandles nonexistent args
2360# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2361# OS/2's system install, which has a completely different semantic
2362# ./install, which can be erroneously created by make from ./install.sh.
2363# Reject install programs that cannot install multiple files.
2364{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
2365$as_echo_n "checking for a BSD-compatible install... " >&6; }
2366if test -z "$INSTALL"; then
2367if ${ac_cv_path_install+:} false; then :
2368  $as_echo_n "(cached) " >&6
2369else
2370  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2371for as_dir in $PATH
2372do
2373  IFS=$as_save_IFS
2374  test -z "$as_dir" && as_dir=.
2375    # Account for people who put trailing slashes in PATH elements.
2376case $as_dir/ in #((
2377  ./ | .// | /[cC]/* | \
2378  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
2379  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
2380  /usr/ucb/* ) ;;
2381  *)
2382    # OSF1 and SCO ODT 3.0 have their own names for install.
2383    # Don't use installbsd from OSF since it installs stuff as root
2384    # by default.
2385    for ac_prog in ginstall scoinst install; do
2386      for ac_exec_ext in '' $ac_executable_extensions; do
2387	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
2388	  if test $ac_prog = install &&
2389	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2390	    # AIX install.  It has an incompatible calling convention.
2391	    :
2392	  elif test $ac_prog = install &&
2393	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2394	    # program-specific install script used by HP pwplus--don't use.
2395	    :
2396	  else
2397	    rm -rf conftest.one conftest.two conftest.dir
2398	    echo one > conftest.one
2399	    echo two > conftest.two
2400	    mkdir conftest.dir
2401	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
2402	      test -s conftest.one && test -s conftest.two &&
2403	      test -s conftest.dir/conftest.one &&
2404	      test -s conftest.dir/conftest.two
2405	    then
2406	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2407	      break 3
2408	    fi
2409	  fi
2410	fi
2411      done
2412    done
2413    ;;
2414esac
2415
2416  done
2417IFS=$as_save_IFS
2418
2419rm -rf conftest.one conftest.two conftest.dir
2420
2421fi
2422  if test "${ac_cv_path_install+set}" = set; then
2423    INSTALL=$ac_cv_path_install
2424  else
2425    # As a last resort, use the slow shell script.  Don't cache a
2426    # value for INSTALL within a source directory, because that will
2427    # break other packages using the cache if that directory is
2428    # removed, or if the value is a relative name.
2429    INSTALL=$ac_install_sh
2430  fi
2431fi
2432{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
2433$as_echo "$INSTALL" >&6; }
2434
2435# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2436# It thinks the first close brace ends the variable substitution.
2437test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2438
2439test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2440
2441test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2442
2443ac_ext=c
2444ac_cpp='$CPP $CPPFLAGS'
2445ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2446ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2447ac_compiler_gnu=$ac_cv_c_compiler_gnu
2448if test -n "$ac_tool_prefix"; then
2449  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2450set dummy ${ac_tool_prefix}gcc; ac_word=$2
2451{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2452$as_echo_n "checking for $ac_word... " >&6; }
2453if ${ac_cv_prog_CC+:} false; then :
2454  $as_echo_n "(cached) " >&6
2455else
2456  if test -n "$CC"; then
2457  ac_cv_prog_CC="$CC" # Let the user override the test.
2458else
2459as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2460for as_dir in $PATH
2461do
2462  IFS=$as_save_IFS
2463  test -z "$as_dir" && as_dir=.
2464    for ac_exec_ext in '' $ac_executable_extensions; do
2465  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2466    ac_cv_prog_CC="${ac_tool_prefix}gcc"
2467    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2468    break 2
2469  fi
2470done
2471  done
2472IFS=$as_save_IFS
2473
2474fi
2475fi
2476CC=$ac_cv_prog_CC
2477if test -n "$CC"; then
2478  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2479$as_echo "$CC" >&6; }
2480else
2481  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2482$as_echo "no" >&6; }
2483fi
2484
2485
2486fi
2487if test -z "$ac_cv_prog_CC"; then
2488  ac_ct_CC=$CC
2489  # Extract the first word of "gcc", so it can be a program name with args.
2490set dummy gcc; ac_word=$2
2491{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2492$as_echo_n "checking for $ac_word... " >&6; }
2493if ${ac_cv_prog_ac_ct_CC+:} false; then :
2494  $as_echo_n "(cached) " >&6
2495else
2496  if test -n "$ac_ct_CC"; then
2497  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2498else
2499as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2500for as_dir in $PATH
2501do
2502  IFS=$as_save_IFS
2503  test -z "$as_dir" && as_dir=.
2504    for ac_exec_ext in '' $ac_executable_extensions; do
2505  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2506    ac_cv_prog_ac_ct_CC="gcc"
2507    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2508    break 2
2509  fi
2510done
2511  done
2512IFS=$as_save_IFS
2513
2514fi
2515fi
2516ac_ct_CC=$ac_cv_prog_ac_ct_CC
2517if test -n "$ac_ct_CC"; then
2518  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2519$as_echo "$ac_ct_CC" >&6; }
2520else
2521  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2522$as_echo "no" >&6; }
2523fi
2524
2525  if test "x$ac_ct_CC" = x; then
2526    CC=""
2527  else
2528    case $cross_compiling:$ac_tool_warned in
2529yes:)
2530{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2531$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2532ac_tool_warned=yes ;;
2533esac
2534    CC=$ac_ct_CC
2535  fi
2536else
2537  CC="$ac_cv_prog_CC"
2538fi
2539
2540if test -z "$CC"; then
2541          if test -n "$ac_tool_prefix"; then
2542    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2543set dummy ${ac_tool_prefix}cc; ac_word=$2
2544{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2545$as_echo_n "checking for $ac_word... " >&6; }
2546if ${ac_cv_prog_CC+:} false; then :
2547  $as_echo_n "(cached) " >&6
2548else
2549  if test -n "$CC"; then
2550  ac_cv_prog_CC="$CC" # Let the user override the test.
2551else
2552as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2553for as_dir in $PATH
2554do
2555  IFS=$as_save_IFS
2556  test -z "$as_dir" && as_dir=.
2557    for ac_exec_ext in '' $ac_executable_extensions; do
2558  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2559    ac_cv_prog_CC="${ac_tool_prefix}cc"
2560    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2561    break 2
2562  fi
2563done
2564  done
2565IFS=$as_save_IFS
2566
2567fi
2568fi
2569CC=$ac_cv_prog_CC
2570if test -n "$CC"; then
2571  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2572$as_echo "$CC" >&6; }
2573else
2574  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2575$as_echo "no" >&6; }
2576fi
2577
2578
2579  fi
2580fi
2581if test -z "$CC"; then
2582  # Extract the first word of "cc", so it can be a program name with args.
2583set dummy cc; ac_word=$2
2584{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2585$as_echo_n "checking for $ac_word... " >&6; }
2586if ${ac_cv_prog_CC+:} false; then :
2587  $as_echo_n "(cached) " >&6
2588else
2589  if test -n "$CC"; then
2590  ac_cv_prog_CC="$CC" # Let the user override the test.
2591else
2592  ac_prog_rejected=no
2593as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2594for as_dir in $PATH
2595do
2596  IFS=$as_save_IFS
2597  test -z "$as_dir" && as_dir=.
2598    for ac_exec_ext in '' $ac_executable_extensions; do
2599  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2600    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2601       ac_prog_rejected=yes
2602       continue
2603     fi
2604    ac_cv_prog_CC="cc"
2605    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2606    break 2
2607  fi
2608done
2609  done
2610IFS=$as_save_IFS
2611
2612if test $ac_prog_rejected = yes; then
2613  # We found a bogon in the path, so make sure we never use it.
2614  set dummy $ac_cv_prog_CC
2615  shift
2616  if test $# != 0; then
2617    # We chose a different compiler from the bogus one.
2618    # However, it has the same basename, so the bogon will be chosen
2619    # first if we set CC to just the basename; use the full file name.
2620    shift
2621    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2622  fi
2623fi
2624fi
2625fi
2626CC=$ac_cv_prog_CC
2627if test -n "$CC"; then
2628  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2629$as_echo "$CC" >&6; }
2630else
2631  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2632$as_echo "no" >&6; }
2633fi
2634
2635
2636fi
2637if test -z "$CC"; then
2638  if test -n "$ac_tool_prefix"; then
2639  for ac_prog in cl.exe
2640  do
2641    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2642set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2643{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2644$as_echo_n "checking for $ac_word... " >&6; }
2645if ${ac_cv_prog_CC+:} false; then :
2646  $as_echo_n "(cached) " >&6
2647else
2648  if test -n "$CC"; then
2649  ac_cv_prog_CC="$CC" # Let the user override the test.
2650else
2651as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2652for as_dir in $PATH
2653do
2654  IFS=$as_save_IFS
2655  test -z "$as_dir" && as_dir=.
2656    for ac_exec_ext in '' $ac_executable_extensions; do
2657  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2658    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2659    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2660    break 2
2661  fi
2662done
2663  done
2664IFS=$as_save_IFS
2665
2666fi
2667fi
2668CC=$ac_cv_prog_CC
2669if test -n "$CC"; then
2670  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2671$as_echo "$CC" >&6; }
2672else
2673  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2674$as_echo "no" >&6; }
2675fi
2676
2677
2678    test -n "$CC" && break
2679  done
2680fi
2681if test -z "$CC"; then
2682  ac_ct_CC=$CC
2683  for ac_prog in cl.exe
2684do
2685  # Extract the first word of "$ac_prog", so it can be a program name with args.
2686set dummy $ac_prog; ac_word=$2
2687{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2688$as_echo_n "checking for $ac_word... " >&6; }
2689if ${ac_cv_prog_ac_ct_CC+:} false; then :
2690  $as_echo_n "(cached) " >&6
2691else
2692  if test -n "$ac_ct_CC"; then
2693  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2694else
2695as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2696for as_dir in $PATH
2697do
2698  IFS=$as_save_IFS
2699  test -z "$as_dir" && as_dir=.
2700    for ac_exec_ext in '' $ac_executable_extensions; do
2701  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2702    ac_cv_prog_ac_ct_CC="$ac_prog"
2703    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2704    break 2
2705  fi
2706done
2707  done
2708IFS=$as_save_IFS
2709
2710fi
2711fi
2712ac_ct_CC=$ac_cv_prog_ac_ct_CC
2713if test -n "$ac_ct_CC"; then
2714  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2715$as_echo "$ac_ct_CC" >&6; }
2716else
2717  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2718$as_echo "no" >&6; }
2719fi
2720
2721
2722  test -n "$ac_ct_CC" && break
2723done
2724
2725  if test "x$ac_ct_CC" = x; then
2726    CC=""
2727  else
2728    case $cross_compiling:$ac_tool_warned in
2729yes:)
2730{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2731$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2732ac_tool_warned=yes ;;
2733esac
2734    CC=$ac_ct_CC
2735  fi
2736fi
2737
2738fi
2739
2740
2741test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2742$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2743as_fn_error $? "no acceptable C compiler found in \$PATH
2744See \`config.log' for more details" "$LINENO" 5; }
2745
2746# Provide some information about the compiler.
2747$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2748set X $ac_compile
2749ac_compiler=$2
2750for ac_option in --version -v -V -qversion; do
2751  { { ac_try="$ac_compiler $ac_option >&5"
2752case "(($ac_try" in
2753  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2754  *) ac_try_echo=$ac_try;;
2755esac
2756eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2757$as_echo "$ac_try_echo"; } >&5
2758  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2759  ac_status=$?
2760  if test -s conftest.err; then
2761    sed '10a\
2762... rest of stderr output deleted ...
2763         10q' conftest.err >conftest.er1
2764    cat conftest.er1 >&5
2765  fi
2766  rm -f conftest.er1 conftest.err
2767  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2768  test $ac_status = 0; }
2769done
2770
2771cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2772/* end confdefs.h.  */
2773
2774int
2775main ()
2776{
2777
2778  ;
2779  return 0;
2780}
2781_ACEOF
2782ac_clean_files_save=$ac_clean_files
2783ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2784# Try to create an executable without -o first, disregard a.out.
2785# It will help us diagnose broken compilers, and finding out an intuition
2786# of exeext.
2787{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2788$as_echo_n "checking whether the C compiler works... " >&6; }
2789ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2790
2791# The possible output files:
2792ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2793
2794ac_rmfiles=
2795for ac_file in $ac_files
2796do
2797  case $ac_file in
2798    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2799    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2800  esac
2801done
2802rm -f $ac_rmfiles
2803
2804if { { ac_try="$ac_link_default"
2805case "(($ac_try" in
2806  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2807  *) ac_try_echo=$ac_try;;
2808esac
2809eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2810$as_echo "$ac_try_echo"; } >&5
2811  (eval "$ac_link_default") 2>&5
2812  ac_status=$?
2813  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2814  test $ac_status = 0; }; then :
2815  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2816# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2817# in a Makefile.  We should not override ac_cv_exeext if it was cached,
2818# so that the user can short-circuit this test for compilers unknown to
2819# Autoconf.
2820for ac_file in $ac_files ''
2821do
2822  test -f "$ac_file" || continue
2823  case $ac_file in
2824    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2825	;;
2826    [ab].out )
2827	# We found the default executable, but exeext='' is most
2828	# certainly right.
2829	break;;
2830    *.* )
2831	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2832	then :; else
2833	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2834	fi
2835	# We set ac_cv_exeext here because the later test for it is not
2836	# safe: cross compilers may not add the suffix if given an `-o'
2837	# argument, so we may need to know it at that point already.
2838	# Even if this section looks crufty: it has the advantage of
2839	# actually working.
2840	break;;
2841    * )
2842	break;;
2843  esac
2844done
2845test "$ac_cv_exeext" = no && ac_cv_exeext=
2846
2847else
2848  ac_file=''
2849fi
2850if test -z "$ac_file"; then :
2851  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2852$as_echo "no" >&6; }
2853$as_echo "$as_me: failed program was:" >&5
2854sed 's/^/| /' conftest.$ac_ext >&5
2855
2856{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2857$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2858as_fn_error 77 "C compiler cannot create executables
2859See \`config.log' for more details" "$LINENO" 5; }
2860else
2861  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2862$as_echo "yes" >&6; }
2863fi
2864{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2865$as_echo_n "checking for C compiler default output file name... " >&6; }
2866{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2867$as_echo "$ac_file" >&6; }
2868ac_exeext=$ac_cv_exeext
2869
2870rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2871ac_clean_files=$ac_clean_files_save
2872{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2873$as_echo_n "checking for suffix of executables... " >&6; }
2874if { { ac_try="$ac_link"
2875case "(($ac_try" in
2876  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2877  *) ac_try_echo=$ac_try;;
2878esac
2879eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2880$as_echo "$ac_try_echo"; } >&5
2881  (eval "$ac_link") 2>&5
2882  ac_status=$?
2883  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2884  test $ac_status = 0; }; then :
2885  # If both `conftest.exe' and `conftest' are `present' (well, observable)
2886# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
2887# work properly (i.e., refer to `conftest.exe'), while it won't with
2888# `rm'.
2889for ac_file in conftest.exe conftest conftest.*; do
2890  test -f "$ac_file" || continue
2891  case $ac_file in
2892    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2893    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2894	  break;;
2895    * ) break;;
2896  esac
2897done
2898else
2899  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2900$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2901as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2902See \`config.log' for more details" "$LINENO" 5; }
2903fi
2904rm -f conftest conftest$ac_cv_exeext
2905{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2906$as_echo "$ac_cv_exeext" >&6; }
2907
2908rm -f conftest.$ac_ext
2909EXEEXT=$ac_cv_exeext
2910ac_exeext=$EXEEXT
2911cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2912/* end confdefs.h.  */
2913#include <stdio.h>
2914int
2915main ()
2916{
2917FILE *f = fopen ("conftest.out", "w");
2918 return ferror (f) || fclose (f) != 0;
2919
2920  ;
2921  return 0;
2922}
2923_ACEOF
2924ac_clean_files="$ac_clean_files conftest.out"
2925# Check that the compiler produces executables we can run.  If not, either
2926# the compiler is broken, or we cross compile.
2927{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2928$as_echo_n "checking whether we are cross compiling... " >&6; }
2929if test "$cross_compiling" != yes; then
2930  { { ac_try="$ac_link"
2931case "(($ac_try" in
2932  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2933  *) ac_try_echo=$ac_try;;
2934esac
2935eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2936$as_echo "$ac_try_echo"; } >&5
2937  (eval "$ac_link") 2>&5
2938  ac_status=$?
2939  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2940  test $ac_status = 0; }
2941  if { ac_try='./conftest$ac_cv_exeext'
2942  { { case "(($ac_try" in
2943  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2944  *) ac_try_echo=$ac_try;;
2945esac
2946eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2947$as_echo "$ac_try_echo"; } >&5
2948  (eval "$ac_try") 2>&5
2949  ac_status=$?
2950  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2951  test $ac_status = 0; }; }; then
2952    cross_compiling=no
2953  else
2954    if test "$cross_compiling" = maybe; then
2955	cross_compiling=yes
2956    else
2957	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2958$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2959as_fn_error $? "cannot run C compiled programs.
2960If you meant to cross compile, use \`--host'.
2961See \`config.log' for more details" "$LINENO" 5; }
2962    fi
2963  fi
2964fi
2965{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2966$as_echo "$cross_compiling" >&6; }
2967
2968rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
2969ac_clean_files=$ac_clean_files_save
2970{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2971$as_echo_n "checking for suffix of object files... " >&6; }
2972if ${ac_cv_objext+:} false; then :
2973  $as_echo_n "(cached) " >&6
2974else
2975  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2976/* end confdefs.h.  */
2977
2978int
2979main ()
2980{
2981
2982  ;
2983  return 0;
2984}
2985_ACEOF
2986rm -f conftest.o conftest.obj
2987if { { ac_try="$ac_compile"
2988case "(($ac_try" in
2989  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2990  *) ac_try_echo=$ac_try;;
2991esac
2992eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2993$as_echo "$ac_try_echo"; } >&5
2994  (eval "$ac_compile") 2>&5
2995  ac_status=$?
2996  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2997  test $ac_status = 0; }; then :
2998  for ac_file in conftest.o conftest.obj conftest.*; do
2999  test -f "$ac_file" || continue;
3000  case $ac_file in
3001    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
3002    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
3003       break;;
3004  esac
3005done
3006else
3007  $as_echo "$as_me: failed program was:" >&5
3008sed 's/^/| /' conftest.$ac_ext >&5
3009
3010{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3011$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3012as_fn_error $? "cannot compute suffix of object files: cannot compile
3013See \`config.log' for more details" "$LINENO" 5; }
3014fi
3015rm -f conftest.$ac_cv_objext conftest.$ac_ext
3016fi
3017{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
3018$as_echo "$ac_cv_objext" >&6; }
3019OBJEXT=$ac_cv_objext
3020ac_objext=$OBJEXT
3021{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
3022$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
3023if ${ac_cv_c_compiler_gnu+:} false; then :
3024  $as_echo_n "(cached) " >&6
3025else
3026  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3027/* end confdefs.h.  */
3028
3029int
3030main ()
3031{
3032#ifndef __GNUC__
3033       choke me
3034#endif
3035
3036  ;
3037  return 0;
3038}
3039_ACEOF
3040if ac_fn_c_try_compile "$LINENO"; then :
3041  ac_compiler_gnu=yes
3042else
3043  ac_compiler_gnu=no
3044fi
3045rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3046ac_cv_c_compiler_gnu=$ac_compiler_gnu
3047
3048fi
3049{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3050$as_echo "$ac_cv_c_compiler_gnu" >&6; }
3051if test $ac_compiler_gnu = yes; then
3052  GCC=yes
3053else
3054  GCC=
3055fi
3056ac_test_CFLAGS=${CFLAGS+set}
3057ac_save_CFLAGS=$CFLAGS
3058{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3059$as_echo_n "checking whether $CC accepts -g... " >&6; }
3060if ${ac_cv_prog_cc_g+:} false; then :
3061  $as_echo_n "(cached) " >&6
3062else
3063  ac_save_c_werror_flag=$ac_c_werror_flag
3064   ac_c_werror_flag=yes
3065   ac_cv_prog_cc_g=no
3066   CFLAGS="-g"
3067   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3068/* end confdefs.h.  */
3069
3070int
3071main ()
3072{
3073
3074  ;
3075  return 0;
3076}
3077_ACEOF
3078if ac_fn_c_try_compile "$LINENO"; then :
3079  ac_cv_prog_cc_g=yes
3080else
3081  CFLAGS=""
3082      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3083/* end confdefs.h.  */
3084
3085int
3086main ()
3087{
3088
3089  ;
3090  return 0;
3091}
3092_ACEOF
3093if ac_fn_c_try_compile "$LINENO"; then :
3094
3095else
3096  ac_c_werror_flag=$ac_save_c_werror_flag
3097	 CFLAGS="-g"
3098	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3099/* end confdefs.h.  */
3100
3101int
3102main ()
3103{
3104
3105  ;
3106  return 0;
3107}
3108_ACEOF
3109if ac_fn_c_try_compile "$LINENO"; then :
3110  ac_cv_prog_cc_g=yes
3111fi
3112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3113fi
3114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3115fi
3116rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3117   ac_c_werror_flag=$ac_save_c_werror_flag
3118fi
3119{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3120$as_echo "$ac_cv_prog_cc_g" >&6; }
3121if test "$ac_test_CFLAGS" = set; then
3122  CFLAGS=$ac_save_CFLAGS
3123elif test $ac_cv_prog_cc_g = yes; then
3124  if test "$GCC" = yes; then
3125    CFLAGS="-g -O2"
3126  else
3127    CFLAGS="-g"
3128  fi
3129else
3130  if test "$GCC" = yes; then
3131    CFLAGS="-O2"
3132  else
3133    CFLAGS=
3134  fi
3135fi
3136{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
3137$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
3138if ${ac_cv_prog_cc_c89+:} false; then :
3139  $as_echo_n "(cached) " >&6
3140else
3141  ac_cv_prog_cc_c89=no
3142ac_save_CC=$CC
3143cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3144/* end confdefs.h.  */
3145#include <stdarg.h>
3146#include <stdio.h>
3147struct stat;
3148/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
3149struct buf { int x; };
3150FILE * (*rcsopen) (struct buf *, struct stat *, int);
3151static char *e (p, i)
3152     char **p;
3153     int i;
3154{
3155  return p[i];
3156}
3157static char *f (char * (*g) (char **, int), char **p, ...)
3158{
3159  char *s;
3160  va_list v;
3161  va_start (v,p);
3162  s = g (p, va_arg (v,int));
3163  va_end (v);
3164  return s;
3165}
3166
3167/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
3168   function prototypes and stuff, but not '\xHH' hex character constants.
3169   These don't provoke an error unfortunately, instead are silently treated
3170   as 'x'.  The following induces an error, until -std is added to get
3171   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
3172   array size at least.  It's necessary to write '\x00'==0 to get something
3173   that's true only with -std.  */
3174int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3175
3176/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3177   inside strings and character constants.  */
3178#define FOO(x) 'x'
3179int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3180
3181int test (int i, double x);
3182struct s1 {int (*f) (int a);};
3183struct s2 {int (*f) (double a);};
3184int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3185int argc;
3186char **argv;
3187int
3188main ()
3189{
3190return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
3191  ;
3192  return 0;
3193}
3194_ACEOF
3195for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3196	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3197do
3198  CC="$ac_save_CC $ac_arg"
3199  if ac_fn_c_try_compile "$LINENO"; then :
3200  ac_cv_prog_cc_c89=$ac_arg
3201fi
3202rm -f core conftest.err conftest.$ac_objext
3203  test "x$ac_cv_prog_cc_c89" != "xno" && break
3204done
3205rm -f conftest.$ac_ext
3206CC=$ac_save_CC
3207
3208fi
3209# AC_CACHE_VAL
3210case "x$ac_cv_prog_cc_c89" in
3211  x)
3212    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3213$as_echo "none needed" >&6; } ;;
3214  xno)
3215    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3216$as_echo "unsupported" >&6; } ;;
3217  *)
3218    CC="$CC $ac_cv_prog_cc_c89"
3219    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
3220$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
3221esac
3222if test "x$ac_cv_prog_cc_c89" != xno; then :
3223
3224fi
3225
3226ac_ext=c
3227ac_cpp='$CPP $CPPFLAGS'
3228ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3229ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3230ac_compiler_gnu=$ac_cv_c_compiler_gnu
3231
3232ac_ext=cpp
3233ac_cpp='$CXXCPP $CPPFLAGS'
3234ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3235ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3236ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3237if test -z "$CXX"; then
3238  if test -n "$CCC"; then
3239    CXX=$CCC
3240  else
3241    if test -n "$ac_tool_prefix"; then
3242  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3243  do
3244    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3245set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3246{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3247$as_echo_n "checking for $ac_word... " >&6; }
3248if ${ac_cv_prog_CXX+:} false; then :
3249  $as_echo_n "(cached) " >&6
3250else
3251  if test -n "$CXX"; then
3252  ac_cv_prog_CXX="$CXX" # Let the user override the test.
3253else
3254as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3255for as_dir in $PATH
3256do
3257  IFS=$as_save_IFS
3258  test -z "$as_dir" && as_dir=.
3259    for ac_exec_ext in '' $ac_executable_extensions; do
3260  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3261    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3262    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3263    break 2
3264  fi
3265done
3266  done
3267IFS=$as_save_IFS
3268
3269fi
3270fi
3271CXX=$ac_cv_prog_CXX
3272if test -n "$CXX"; then
3273  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
3274$as_echo "$CXX" >&6; }
3275else
3276  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3277$as_echo "no" >&6; }
3278fi
3279
3280
3281    test -n "$CXX" && break
3282  done
3283fi
3284if test -z "$CXX"; then
3285  ac_ct_CXX=$CXX
3286  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3287do
3288  # Extract the first word of "$ac_prog", so it can be a program name with args.
3289set dummy $ac_prog; ac_word=$2
3290{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3291$as_echo_n "checking for $ac_word... " >&6; }
3292if ${ac_cv_prog_ac_ct_CXX+:} false; then :
3293  $as_echo_n "(cached) " >&6
3294else
3295  if test -n "$ac_ct_CXX"; then
3296  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3297else
3298as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3299for as_dir in $PATH
3300do
3301  IFS=$as_save_IFS
3302  test -z "$as_dir" && as_dir=.
3303    for ac_exec_ext in '' $ac_executable_extensions; do
3304  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3305    ac_cv_prog_ac_ct_CXX="$ac_prog"
3306    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3307    break 2
3308  fi
3309done
3310  done
3311IFS=$as_save_IFS
3312
3313fi
3314fi
3315ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3316if test -n "$ac_ct_CXX"; then
3317  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
3318$as_echo "$ac_ct_CXX" >&6; }
3319else
3320  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3321$as_echo "no" >&6; }
3322fi
3323
3324
3325  test -n "$ac_ct_CXX" && break
3326done
3327
3328  if test "x$ac_ct_CXX" = x; then
3329    CXX="g++"
3330  else
3331    case $cross_compiling:$ac_tool_warned in
3332yes:)
3333{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3334$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3335ac_tool_warned=yes ;;
3336esac
3337    CXX=$ac_ct_CXX
3338  fi
3339fi
3340
3341  fi
3342fi
3343# Provide some information about the compiler.
3344$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
3345set X $ac_compile
3346ac_compiler=$2
3347for ac_option in --version -v -V -qversion; do
3348  { { ac_try="$ac_compiler $ac_option >&5"
3349case "(($ac_try" in
3350  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3351  *) ac_try_echo=$ac_try;;
3352esac
3353eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3354$as_echo "$ac_try_echo"; } >&5
3355  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
3356  ac_status=$?
3357  if test -s conftest.err; then
3358    sed '10a\
3359... rest of stderr output deleted ...
3360         10q' conftest.err >conftest.er1
3361    cat conftest.er1 >&5
3362  fi
3363  rm -f conftest.er1 conftest.err
3364  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3365  test $ac_status = 0; }
3366done
3367
3368{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
3369$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
3370if ${ac_cv_cxx_compiler_gnu+:} false; then :
3371  $as_echo_n "(cached) " >&6
3372else
3373  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3374/* end confdefs.h.  */
3375
3376int
3377main ()
3378{
3379#ifndef __GNUC__
3380       choke me
3381#endif
3382
3383  ;
3384  return 0;
3385}
3386_ACEOF
3387if ac_fn_cxx_try_compile "$LINENO"; then :
3388  ac_compiler_gnu=yes
3389else
3390  ac_compiler_gnu=no
3391fi
3392rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3393ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
3394
3395fi
3396{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
3397$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
3398if test $ac_compiler_gnu = yes; then
3399  GXX=yes
3400else
3401  GXX=
3402fi
3403ac_test_CXXFLAGS=${CXXFLAGS+set}
3404ac_save_CXXFLAGS=$CXXFLAGS
3405{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
3406$as_echo_n "checking whether $CXX accepts -g... " >&6; }
3407if ${ac_cv_prog_cxx_g+:} false; then :
3408  $as_echo_n "(cached) " >&6
3409else
3410  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
3411   ac_cxx_werror_flag=yes
3412   ac_cv_prog_cxx_g=no
3413   CXXFLAGS="-g"
3414   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3415/* end confdefs.h.  */
3416
3417int
3418main ()
3419{
3420
3421  ;
3422  return 0;
3423}
3424_ACEOF
3425if ac_fn_cxx_try_compile "$LINENO"; then :
3426  ac_cv_prog_cxx_g=yes
3427else
3428  CXXFLAGS=""
3429      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3430/* end confdefs.h.  */
3431
3432int
3433main ()
3434{
3435
3436  ;
3437  return 0;
3438}
3439_ACEOF
3440if ac_fn_cxx_try_compile "$LINENO"; then :
3441
3442else
3443  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3444	 CXXFLAGS="-g"
3445	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3446/* end confdefs.h.  */
3447
3448int
3449main ()
3450{
3451
3452  ;
3453  return 0;
3454}
3455_ACEOF
3456if ac_fn_cxx_try_compile "$LINENO"; then :
3457  ac_cv_prog_cxx_g=yes
3458fi
3459rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3460fi
3461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3462fi
3463rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3464   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3465fi
3466{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
3467$as_echo "$ac_cv_prog_cxx_g" >&6; }
3468if test "$ac_test_CXXFLAGS" = set; then
3469  CXXFLAGS=$ac_save_CXXFLAGS
3470elif test $ac_cv_prog_cxx_g = yes; then
3471  if test "$GXX" = yes; then
3472    CXXFLAGS="-g -O2"
3473  else
3474    CXXFLAGS="-g"
3475  fi
3476else
3477  if test "$GXX" = yes; then
3478    CXXFLAGS="-O2"
3479  else
3480    CXXFLAGS=
3481  fi
3482fi
3483ac_ext=c
3484ac_cpp='$CPP $CPPFLAGS'
3485ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3486ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3487ac_compiler_gnu=$ac_cv_c_compiler_gnu
3488
3489
3490if test "$GCC" = "yes" ; then
3491  WARN_CFLAGS=-Wall
3492
3493fi
3494
3495
3496{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
3497$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
3498if ${ac_cv_c_const+:} false; then :
3499  $as_echo_n "(cached) " >&6
3500else
3501  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3502/* end confdefs.h.  */
3503
3504int
3505main ()
3506{
3507
3508#ifndef __cplusplus
3509  /* Ultrix mips cc rejects this sort of thing.  */
3510  typedef int charset[2];
3511  const charset cs = { 0, 0 };
3512  /* SunOS 4.1.1 cc rejects this.  */
3513  char const *const *pcpcc;
3514  char **ppc;
3515  /* NEC SVR4.0.2 mips cc rejects this.  */
3516  struct point {int x, y;};
3517  static struct point const zero = {0,0};
3518  /* AIX XL C 1.02.0.0 rejects this.
3519     It does not let you subtract one const X* pointer from another in
3520     an arm of an if-expression whose if-part is not a constant
3521     expression */
3522  const char *g = "string";
3523  pcpcc = &g + (g ? g-g : 0);
3524  /* HPUX 7.0 cc rejects these. */
3525  ++pcpcc;
3526  ppc = (char**) pcpcc;
3527  pcpcc = (char const *const *) ppc;
3528  { /* SCO 3.2v4 cc rejects this sort of thing.  */
3529    char tx;
3530    char *t = &tx;
3531    char const *s = 0 ? (char *) 0 : (char const *) 0;
3532
3533    *t++ = 0;
3534    if (s) return 0;
3535  }
3536  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
3537    int x[] = {25, 17};
3538    const int *foo = &x[0];
3539    ++foo;
3540  }
3541  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
3542    typedef const int *iptr;
3543    iptr p = 0;
3544    ++p;
3545  }
3546  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
3547       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
3548    struct s { int j; const int *ap[3]; } bx;
3549    struct s *b = &bx; b->j = 5;
3550  }
3551  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
3552    const int foo = 10;
3553    if (!foo) return 0;
3554  }
3555  return !cs[0] && !zero.x;
3556#endif
3557
3558  ;
3559  return 0;
3560}
3561_ACEOF
3562if ac_fn_c_try_compile "$LINENO"; then :
3563  ac_cv_c_const=yes
3564else
3565  ac_cv_c_const=no
3566fi
3567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3568fi
3569{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
3570$as_echo "$ac_cv_c_const" >&6; }
3571if test $ac_cv_c_const = no; then
3572
3573$as_echo "#define const /**/" >>confdefs.h
3574
3575fi
3576
3577{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
3578$as_echo_n "checking for inline... " >&6; }
3579if ${ac_cv_c_inline+:} false; then :
3580  $as_echo_n "(cached) " >&6
3581else
3582  ac_cv_c_inline=no
3583for ac_kw in inline __inline__ __inline; do
3584  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3585/* end confdefs.h.  */
3586#ifndef __cplusplus
3587typedef int foo_t;
3588static $ac_kw foo_t static_foo () {return 0; }
3589$ac_kw foo_t foo () {return 0; }
3590#endif
3591
3592_ACEOF
3593if ac_fn_c_try_compile "$LINENO"; then :
3594  ac_cv_c_inline=$ac_kw
3595fi
3596rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3597  test "$ac_cv_c_inline" != no && break
3598done
3599
3600fi
3601{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
3602$as_echo "$ac_cv_c_inline" >&6; }
3603
3604case $ac_cv_c_inline in
3605  inline | yes) ;;
3606  *)
3607    case $ac_cv_c_inline in
3608      no) ac_val=;;
3609      *) ac_val=$ac_cv_c_inline;;
3610    esac
3611    cat >>confdefs.h <<_ACEOF
3612#ifndef __cplusplus
3613#define inline $ac_val
3614#endif
3615_ACEOF
3616    ;;
3617esac
3618
3619ac_ext=c
3620ac_cpp='$CPP $CPPFLAGS'
3621ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3622ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3623ac_compiler_gnu=$ac_cv_c_compiler_gnu
3624{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3625$as_echo_n "checking how to run the C preprocessor... " >&6; }
3626# On Suns, sometimes $CPP names a directory.
3627if test -n "$CPP" && test -d "$CPP"; then
3628  CPP=
3629fi
3630if test -z "$CPP"; then
3631  if ${ac_cv_prog_CPP+:} false; then :
3632  $as_echo_n "(cached) " >&6
3633else
3634      # Double quotes because CPP needs to be expanded
3635    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3636    do
3637      ac_preproc_ok=false
3638for ac_c_preproc_warn_flag in '' yes
3639do
3640  # Use a header file that comes with gcc, so configuring glibc
3641  # with a fresh cross-compiler works.
3642  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3643  # <limits.h> exists even on freestanding compilers.
3644  # On the NeXT, cc -E runs the code through the compiler's parser,
3645  # not just through cpp. "Syntax error" is here to catch this case.
3646  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3647/* end confdefs.h.  */
3648#ifdef __STDC__
3649# include <limits.h>
3650#else
3651# include <assert.h>
3652#endif
3653		     Syntax error
3654_ACEOF
3655if ac_fn_c_try_cpp "$LINENO"; then :
3656
3657else
3658  # Broken: fails on valid input.
3659continue
3660fi
3661rm -f conftest.err conftest.i conftest.$ac_ext
3662
3663  # OK, works on sane cases.  Now check whether nonexistent headers
3664  # can be detected and how.
3665  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3666/* end confdefs.h.  */
3667#include <ac_nonexistent.h>
3668_ACEOF
3669if ac_fn_c_try_cpp "$LINENO"; then :
3670  # Broken: success on invalid input.
3671continue
3672else
3673  # Passes both tests.
3674ac_preproc_ok=:
3675break
3676fi
3677rm -f conftest.err conftest.i conftest.$ac_ext
3678
3679done
3680# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3681rm -f conftest.i conftest.err conftest.$ac_ext
3682if $ac_preproc_ok; then :
3683  break
3684fi
3685
3686    done
3687    ac_cv_prog_CPP=$CPP
3688
3689fi
3690  CPP=$ac_cv_prog_CPP
3691else
3692  ac_cv_prog_CPP=$CPP
3693fi
3694{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3695$as_echo "$CPP" >&6; }
3696ac_preproc_ok=false
3697for ac_c_preproc_warn_flag in '' yes
3698do
3699  # Use a header file that comes with gcc, so configuring glibc
3700  # with a fresh cross-compiler works.
3701  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3702  # <limits.h> exists even on freestanding compilers.
3703  # On the NeXT, cc -E runs the code through the compiler's parser,
3704  # not just through cpp. "Syntax error" is here to catch this case.
3705  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3706/* end confdefs.h.  */
3707#ifdef __STDC__
3708# include <limits.h>
3709#else
3710# include <assert.h>
3711#endif
3712		     Syntax error
3713_ACEOF
3714if ac_fn_c_try_cpp "$LINENO"; then :
3715
3716else
3717  # Broken: fails on valid input.
3718continue
3719fi
3720rm -f conftest.err conftest.i conftest.$ac_ext
3721
3722  # OK, works on sane cases.  Now check whether nonexistent headers
3723  # can be detected and how.
3724  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3725/* end confdefs.h.  */
3726#include <ac_nonexistent.h>
3727_ACEOF
3728if ac_fn_c_try_cpp "$LINENO"; then :
3729  # Broken: success on invalid input.
3730continue
3731else
3732  # Passes both tests.
3733ac_preproc_ok=:
3734break
3735fi
3736rm -f conftest.err conftest.i conftest.$ac_ext
3737
3738done
3739# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3740rm -f conftest.i conftest.err conftest.$ac_ext
3741if $ac_preproc_ok; then :
3742
3743else
3744  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3745$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3746as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3747See \`config.log' for more details" "$LINENO" 5; }
3748fi
3749
3750ac_ext=c
3751ac_cpp='$CPP $CPPFLAGS'
3752ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3753ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3754ac_compiler_gnu=$ac_cv_c_compiler_gnu
3755
3756
3757{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
3758$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
3759if ${ac_cv_path_GREP+:} false; then :
3760  $as_echo_n "(cached) " >&6
3761else
3762  if test -z "$GREP"; then
3763  ac_path_GREP_found=false
3764  # Loop through the user's path and test for each of PROGNAME-LIST
3765  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3766for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3767do
3768  IFS=$as_save_IFS
3769  test -z "$as_dir" && as_dir=.
3770    for ac_prog in grep ggrep; do
3771    for ac_exec_ext in '' $ac_executable_extensions; do
3772      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
3773      as_fn_executable_p "$ac_path_GREP" || continue
3774# Check for GNU ac_path_GREP and select it if it is found.
3775  # Check for GNU $ac_path_GREP
3776case `"$ac_path_GREP" --version 2>&1` in
3777*GNU*)
3778  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
3779*)
3780  ac_count=0
3781  $as_echo_n 0123456789 >"conftest.in"
3782  while :
3783  do
3784    cat "conftest.in" "conftest.in" >"conftest.tmp"
3785    mv "conftest.tmp" "conftest.in"
3786    cp "conftest.in" "conftest.nl"
3787    $as_echo 'GREP' >> "conftest.nl"
3788    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3789    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3790    as_fn_arith $ac_count + 1 && ac_count=$as_val
3791    if test $ac_count -gt ${ac_path_GREP_max-0}; then
3792      # Best one so far, save it but keep looking for a better one
3793      ac_cv_path_GREP="$ac_path_GREP"
3794      ac_path_GREP_max=$ac_count
3795    fi
3796    # 10*(2^10) chars as input seems more than enough
3797    test $ac_count -gt 10 && break
3798  done
3799  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3800esac
3801
3802      $ac_path_GREP_found && break 3
3803    done
3804  done
3805  done
3806IFS=$as_save_IFS
3807  if test -z "$ac_cv_path_GREP"; then
3808    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3809  fi
3810else
3811  ac_cv_path_GREP=$GREP
3812fi
3813
3814fi
3815{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3816$as_echo "$ac_cv_path_GREP" >&6; }
3817 GREP="$ac_cv_path_GREP"
3818
3819
3820{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3821$as_echo_n "checking for egrep... " >&6; }
3822if ${ac_cv_path_EGREP+:} false; then :
3823  $as_echo_n "(cached) " >&6
3824else
3825  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3826   then ac_cv_path_EGREP="$GREP -E"
3827   else
3828     if test -z "$EGREP"; then
3829  ac_path_EGREP_found=false
3830  # Loop through the user's path and test for each of PROGNAME-LIST
3831  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3832for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3833do
3834  IFS=$as_save_IFS
3835  test -z "$as_dir" && as_dir=.
3836    for ac_prog in egrep; do
3837    for ac_exec_ext in '' $ac_executable_extensions; do
3838      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3839      as_fn_executable_p "$ac_path_EGREP" || continue
3840# Check for GNU ac_path_EGREP and select it if it is found.
3841  # Check for GNU $ac_path_EGREP
3842case `"$ac_path_EGREP" --version 2>&1` in
3843*GNU*)
3844  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3845*)
3846  ac_count=0
3847  $as_echo_n 0123456789 >"conftest.in"
3848  while :
3849  do
3850    cat "conftest.in" "conftest.in" >"conftest.tmp"
3851    mv "conftest.tmp" "conftest.in"
3852    cp "conftest.in" "conftest.nl"
3853    $as_echo 'EGREP' >> "conftest.nl"
3854    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3855    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3856    as_fn_arith $ac_count + 1 && ac_count=$as_val
3857    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
3858      # Best one so far, save it but keep looking for a better one
3859      ac_cv_path_EGREP="$ac_path_EGREP"
3860      ac_path_EGREP_max=$ac_count
3861    fi
3862    # 10*(2^10) chars as input seems more than enough
3863    test $ac_count -gt 10 && break
3864  done
3865  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3866esac
3867
3868      $ac_path_EGREP_found && break 3
3869    done
3870  done
3871  done
3872IFS=$as_save_IFS
3873  if test -z "$ac_cv_path_EGREP"; then
3874    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3875  fi
3876else
3877  ac_cv_path_EGREP=$EGREP
3878fi
3879
3880   fi
3881fi
3882{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
3883$as_echo "$ac_cv_path_EGREP" >&6; }
3884 EGREP="$ac_cv_path_EGREP"
3885
3886
3887{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
3888$as_echo_n "checking for ANSI C header files... " >&6; }
3889if ${ac_cv_header_stdc+:} false; then :
3890  $as_echo_n "(cached) " >&6
3891else
3892  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3893/* end confdefs.h.  */
3894#include <stdlib.h>
3895#include <stdarg.h>
3896#include <string.h>
3897#include <float.h>
3898
3899int
3900main ()
3901{
3902
3903  ;
3904  return 0;
3905}
3906_ACEOF
3907if ac_fn_c_try_compile "$LINENO"; then :
3908  ac_cv_header_stdc=yes
3909else
3910  ac_cv_header_stdc=no
3911fi
3912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3913
3914if test $ac_cv_header_stdc = yes; then
3915  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3916  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3917/* end confdefs.h.  */
3918#include <string.h>
3919
3920_ACEOF
3921if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3922  $EGREP "memchr" >/dev/null 2>&1; then :
3923
3924else
3925  ac_cv_header_stdc=no
3926fi
3927rm -f conftest*
3928
3929fi
3930
3931if test $ac_cv_header_stdc = yes; then
3932  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3933  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3934/* end confdefs.h.  */
3935#include <stdlib.h>
3936
3937_ACEOF
3938if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3939  $EGREP "free" >/dev/null 2>&1; then :
3940
3941else
3942  ac_cv_header_stdc=no
3943fi
3944rm -f conftest*
3945
3946fi
3947
3948if test $ac_cv_header_stdc = yes; then
3949  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3950  if test "$cross_compiling" = yes; then :
3951  :
3952else
3953  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3954/* end confdefs.h.  */
3955#include <ctype.h>
3956#include <stdlib.h>
3957#if ((' ' & 0x0FF) == 0x020)
3958# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3959# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3960#else
3961# define ISLOWER(c) \
3962		   (('a' <= (c) && (c) <= 'i') \
3963		     || ('j' <= (c) && (c) <= 'r') \
3964		     || ('s' <= (c) && (c) <= 'z'))
3965# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
3966#endif
3967
3968#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
3969int
3970main ()
3971{
3972  int i;
3973  for (i = 0; i < 256; i++)
3974    if (XOR (islower (i), ISLOWER (i))
3975	|| toupper (i) != TOUPPER (i))
3976      return 2;
3977  return 0;
3978}
3979_ACEOF
3980if ac_fn_c_try_run "$LINENO"; then :
3981
3982else
3983  ac_cv_header_stdc=no
3984fi
3985rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
3986  conftest.$ac_objext conftest.beam conftest.$ac_ext
3987fi
3988
3989fi
3990fi
3991{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
3992$as_echo "$ac_cv_header_stdc" >&6; }
3993if test $ac_cv_header_stdc = yes; then
3994
3995$as_echo "#define STDC_HEADERS 1" >>confdefs.h
3996
3997fi
3998
3999# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4000for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4001		  inttypes.h stdint.h unistd.h
4002do :
4003  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4004ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4005"
4006if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4007  cat >>confdefs.h <<_ACEOF
4008#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4009_ACEOF
4010
4011fi
4012
4013done
4014
4015
4016ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
4017if test "x$ac_cv_type_size_t" = xyes; then :
4018
4019else
4020
4021cat >>confdefs.h <<_ACEOF
4022#define size_t unsigned int
4023_ACEOF
4024
4025fi
4026
4027
4028{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
4029$as_echo_n "checking for ANSI C header files... " >&6; }
4030if ${ac_cv_header_stdc+:} false; then :
4031  $as_echo_n "(cached) " >&6
4032else
4033  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4034/* end confdefs.h.  */
4035#include <stdlib.h>
4036#include <stdarg.h>
4037#include <string.h>
4038#include <float.h>
4039
4040int
4041main ()
4042{
4043
4044  ;
4045  return 0;
4046}
4047_ACEOF
4048if ac_fn_c_try_compile "$LINENO"; then :
4049  ac_cv_header_stdc=yes
4050else
4051  ac_cv_header_stdc=no
4052fi
4053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4054
4055if test $ac_cv_header_stdc = yes; then
4056  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
4057  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4058/* end confdefs.h.  */
4059#include <string.h>
4060
4061_ACEOF
4062if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4063  $EGREP "memchr" >/dev/null 2>&1; then :
4064
4065else
4066  ac_cv_header_stdc=no
4067fi
4068rm -f conftest*
4069
4070fi
4071
4072if test $ac_cv_header_stdc = yes; then
4073  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4074  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4075/* end confdefs.h.  */
4076#include <stdlib.h>
4077
4078_ACEOF
4079if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4080  $EGREP "free" >/dev/null 2>&1; then :
4081
4082else
4083  ac_cv_header_stdc=no
4084fi
4085rm -f conftest*
4086
4087fi
4088
4089if test $ac_cv_header_stdc = yes; then
4090  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4091  if test "$cross_compiling" = yes; then :
4092  :
4093else
4094  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4095/* end confdefs.h.  */
4096#include <ctype.h>
4097#include <stdlib.h>
4098#if ((' ' & 0x0FF) == 0x020)
4099# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4100# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4101#else
4102# define ISLOWER(c) \
4103		   (('a' <= (c) && (c) <= 'i') \
4104		     || ('j' <= (c) && (c) <= 'r') \
4105		     || ('s' <= (c) && (c) <= 'z'))
4106# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
4107#endif
4108
4109#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
4110int
4111main ()
4112{
4113  int i;
4114  for (i = 0; i < 256; i++)
4115    if (XOR (islower (i), ISLOWER (i))
4116	|| toupper (i) != TOUPPER (i))
4117      return 2;
4118  return 0;
4119}
4120_ACEOF
4121if ac_fn_c_try_run "$LINENO"; then :
4122
4123else
4124  ac_cv_header_stdc=no
4125fi
4126rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4127  conftest.$ac_objext conftest.beam conftest.$ac_ext
4128fi
4129
4130fi
4131fi
4132{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4133$as_echo "$ac_cv_header_stdc" >&6; }
4134if test $ac_cv_header_stdc = yes; then
4135
4136$as_echo "#define STDC_HEADERS 1" >>confdefs.h
4137
4138fi
4139
4140for ac_header in libintl.h stdint.h stdlib.h string.h strings.h unistd.h
4141do :
4142  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4143ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4144if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4145  cat >>confdefs.h <<_ACEOF
4146#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4147_ACEOF
4148
4149fi
4150
4151done
4152
4153for ac_header in sys/filio.h sys/epoll.h
4154do :
4155  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4156ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4157if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4158  cat >>confdefs.h <<_ACEOF
4159#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4160_ACEOF
4161
4162fi
4163
4164done
4165
4166
4167for ac_header in stdlib.h
4168do :
4169  ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
4170if test "x$ac_cv_header_stdlib_h" = xyes; then :
4171  cat >>confdefs.h <<_ACEOF
4172#define HAVE_STDLIB_H 1
4173_ACEOF
4174
4175fi
4176
4177done
4178
4179{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5
4180$as_echo_n "checking for GNU libc compatible malloc... " >&6; }
4181if ${ac_cv_func_malloc_0_nonnull+:} false; then :
4182  $as_echo_n "(cached) " >&6
4183else
4184  if test "$cross_compiling" = yes; then :
4185  ac_cv_func_malloc_0_nonnull=no
4186else
4187  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4188/* end confdefs.h.  */
4189#if defined STDC_HEADERS || defined HAVE_STDLIB_H
4190# include <stdlib.h>
4191#else
4192char *malloc ();
4193#endif
4194
4195int
4196main ()
4197{
4198return ! malloc (0);
4199  ;
4200  return 0;
4201}
4202_ACEOF
4203if ac_fn_c_try_run "$LINENO"; then :
4204  ac_cv_func_malloc_0_nonnull=yes
4205else
4206  ac_cv_func_malloc_0_nonnull=no
4207fi
4208rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4209  conftest.$ac_objext conftest.beam conftest.$ac_ext
4210fi
4211
4212fi
4213{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
4214$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; }
4215if test $ac_cv_func_malloc_0_nonnull = yes; then :
4216
4217$as_echo "#define HAVE_MALLOC 1" >>confdefs.h
4218
4219else
4220  $as_echo "#define HAVE_MALLOC 0" >>confdefs.h
4221
4222   case " $LIBOBJS " in
4223  *" malloc.$ac_objext "* ) ;;
4224  *) LIBOBJS="$LIBOBJS malloc.$ac_objext"
4225 ;;
4226esac
4227
4228
4229$as_echo "#define malloc rpl_malloc" >>confdefs.h
4230
4231fi
4232
4233
4234for ac_func in memcpy memset epoll_wait
4235do :
4236  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
4237ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
4238if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
4239  cat >>confdefs.h <<_ACEOF
4240#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
4241_ACEOF
4242
4243fi
4244done
4245
4246
4247{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5
4248$as_echo_n "checking for library containing gethostbyname... " >&6; }
4249if ${ac_cv_search_gethostbyname+:} false; then :
4250  $as_echo_n "(cached) " >&6
4251else
4252  ac_func_search_save_LIBS=$LIBS
4253cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4254/* end confdefs.h.  */
4255
4256/* Override any GCC internal prototype to avoid an error.
4257   Use char because int might match the return type of a GCC
4258   builtin and then its argument prototype would still apply.  */
4259#ifdef __cplusplus
4260extern "C"
4261#endif
4262char gethostbyname ();
4263int
4264main ()
4265{
4266return gethostbyname ();
4267  ;
4268  return 0;
4269}
4270_ACEOF
4271for ac_lib in '' nsl; do
4272  if test -z "$ac_lib"; then
4273    ac_res="none required"
4274  else
4275    ac_res=-l$ac_lib
4276    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
4277  fi
4278  if ac_fn_c_try_link "$LINENO"; then :
4279  ac_cv_search_gethostbyname=$ac_res
4280fi
4281rm -f core conftest.err conftest.$ac_objext \
4282    conftest$ac_exeext
4283  if ${ac_cv_search_gethostbyname+:} false; then :
4284  break
4285fi
4286done
4287if ${ac_cv_search_gethostbyname+:} false; then :
4288
4289else
4290  ac_cv_search_gethostbyname=no
4291fi
4292rm conftest.$ac_ext
4293LIBS=$ac_func_search_save_LIBS
4294fi
4295{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5
4296$as_echo "$ac_cv_search_gethostbyname" >&6; }
4297ac_res=$ac_cv_search_gethostbyname
4298if test "$ac_res" != no; then :
4299  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
4300
4301fi
4302
4303{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing connect" >&5
4304$as_echo_n "checking for library containing connect... " >&6; }
4305if ${ac_cv_search_connect+:} false; then :
4306  $as_echo_n "(cached) " >&6
4307else
4308  ac_func_search_save_LIBS=$LIBS
4309cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4310/* end confdefs.h.  */
4311
4312/* Override any GCC internal prototype to avoid an error.
4313   Use char because int might match the return type of a GCC
4314   builtin and then its argument prototype would still apply.  */
4315#ifdef __cplusplus
4316extern "C"
4317#endif
4318char connect ();
4319int
4320main ()
4321{
4322return connect ();
4323  ;
4324  return 0;
4325}
4326_ACEOF
4327for ac_lib in '' socket; do
4328  if test -z "$ac_lib"; then
4329    ac_res="none required"
4330  else
4331    ac_res=-l$ac_lib
4332    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
4333  fi
4334  if ac_fn_c_try_link "$LINENO"; then :
4335  ac_cv_search_connect=$ac_res
4336fi
4337rm -f core conftest.err conftest.$ac_objext \
4338    conftest$ac_exeext
4339  if ${ac_cv_search_connect+:} false; then :
4340  break
4341fi
4342done
4343if ${ac_cv_search_connect+:} false; then :
4344
4345else
4346  ac_cv_search_connect=no
4347fi
4348rm conftest.$ac_ext
4349LIBS=$ac_func_search_save_LIBS
4350fi
4351{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_connect" >&5
4352$as_echo "$ac_cv_search_connect" >&6; }
4353ac_res=$ac_cv_search_connect
4354if test "$ac_res" != no; then :
4355  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
4356
4357fi
4358
4359# Extract the first word of "pcre-config", so it can be a program name with args.
4360set dummy pcre-config; ac_word=$2
4361{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4362$as_echo_n "checking for $ac_word... " >&6; }
4363if ${ac_cv_prog_PCRE_CONFIG+:} false; then :
4364  $as_echo_n "(cached) " >&6
4365else
4366  if test -n "$PCRE_CONFIG"; then
4367  ac_cv_prog_PCRE_CONFIG="$PCRE_CONFIG" # Let the user override the test.
4368else
4369as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4370for as_dir in $PATH
4371do
4372  IFS=$as_save_IFS
4373  test -z "$as_dir" && as_dir=.
4374    for ac_exec_ext in '' $ac_executable_extensions; do
4375  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4376    ac_cv_prog_PCRE_CONFIG="pcre-config"
4377    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4378    break 2
4379  fi
4380done
4381  done
4382IFS=$as_save_IFS
4383
4384  test -z "$ac_cv_prog_PCRE_CONFIG" && ac_cv_prog_PCRE_CONFIG="no"
4385fi
4386fi
4387PCRE_CONFIG=$ac_cv_prog_PCRE_CONFIG
4388if test -n "$PCRE_CONFIG"; then
4389  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PCRE_CONFIG" >&5
4390$as_echo "$PCRE_CONFIG" >&6; }
4391else
4392  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4393$as_echo "no" >&6; }
4394fi
4395
4396
4397if test "$PCRE_CONFIG" = "no" ; then
4398    as_fn_error $? "cannot find PCRE library" "$LINENO" 5
4399fi
4400
4401ac_ext=cpp
4402ac_cpp='$CXXCPP $CPPFLAGS'
4403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4406
4407
4408cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4409/* end confdefs.h.  */
4410#include <netdb.h>
4411#include <netinet/in.h>
4412#include <sys/socket.h>
4413#include <sys/types.h>
4414
4415void
4416test(unsigned host)
4417{
4418  struct in_addr in;
4419  struct hostent *he;
4420
4421  in.s_addr = htonl(host);
4422  he = gethostbyaddr(&in, sizeof(in), AF_INET);
4423}
4424
4425_ACEOF
4426if ac_fn_cxx_try_compile "$LINENO"; then :
4427
4428$as_echo "#define GETHOSTBYADDR_ACCEPTS_IN_ADDR /**/" >>confdefs.h
4429
4430fi
4431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4432cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4433/* end confdefs.h.  */
4434#include <netdb.h>
4435#include <netinet/in.h>
4436#include <sys/socket.h>
4437#include <sys/types.h>
4438
4439void
4440test(unsigned host)
4441{
4442  struct in_addr in;
4443  struct hostent *he;
4444
4445  in.s_addr = htonl(host);
4446  he = gethostbyaddr(reinterpret_cast<char*>(&in), sizeof(in), AF_INET);
4447}
4448
4449_ACEOF
4450if ac_fn_cxx_try_compile "$LINENO"; then :
4451
4452$as_echo "#define GETHOSTBYADDR_ACCEPTS_CHAR /**/" >>confdefs.h
4453
4454fi
4455rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4456
4457
4458
4459
4460
4461ac_config_headers="$ac_config_headers config.h"
4462
4463ac_config_files="$ac_config_files Makefile"
4464
4465ac_config_files="$ac_config_files stamp-h"
4466
4467
4468cat >confcache <<\_ACEOF
4469# This file is a shell script that caches the results of configure
4470# tests run on this system so they can be shared between configure
4471# scripts and configure runs, see configure's option --config-cache.
4472# It is not useful on other systems.  If it contains results you don't
4473# want to keep, you may remove or edit it.
4474#
4475# config.status only pays attention to the cache file if you give it
4476# the --recheck option to rerun configure.
4477#
4478# `ac_cv_env_foo' variables (set or unset) will be overridden when
4479# loading this file, other *unset* `ac_cv_foo' will be assigned the
4480# following values.
4481
4482_ACEOF
4483
4484# The following way of writing the cache mishandles newlines in values,
4485# but we know of no workaround that is simple, portable, and efficient.
4486# So, we kill variables containing newlines.
4487# Ultrix sh set writes to stderr and can't be redirected directly,
4488# and sets the high bit in the cache file unless we assign to the vars.
4489(
4490  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
4491    eval ac_val=\$$ac_var
4492    case $ac_val in #(
4493    *${as_nl}*)
4494      case $ac_var in #(
4495      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
4496$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
4497      esac
4498      case $ac_var in #(
4499      _ | IFS | as_nl) ;; #(
4500      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
4501      *) { eval $ac_var=; unset $ac_var;} ;;
4502      esac ;;
4503    esac
4504  done
4505
4506  (set) 2>&1 |
4507    case $as_nl`(ac_space=' '; set) 2>&1` in #(
4508    *${as_nl}ac_space=\ *)
4509      # `set' does not quote correctly, so add quotes: double-quote
4510      # substitution turns \\\\ into \\, and sed turns \\ into \.
4511      sed -n \
4512	"s/'/'\\\\''/g;
4513	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
4514      ;; #(
4515    *)
4516      # `set' quotes correctly as required by POSIX, so do not add quotes.
4517      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
4518      ;;
4519    esac |
4520    sort
4521) |
4522  sed '
4523     /^ac_cv_env_/b end
4524     t clear
4525     :clear
4526     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
4527     t end
4528     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
4529     :end' >>confcache
4530if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
4531  if test -w "$cache_file"; then
4532    if test "x$cache_file" != "x/dev/null"; then
4533      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
4534$as_echo "$as_me: updating cache $cache_file" >&6;}
4535      if test ! -f "$cache_file" || test -h "$cache_file"; then
4536	cat confcache >"$cache_file"
4537      else
4538        case $cache_file in #(
4539        */* | ?:*)
4540	  mv -f confcache "$cache_file"$$ &&
4541	  mv -f "$cache_file"$$ "$cache_file" ;; #(
4542        *)
4543	  mv -f confcache "$cache_file" ;;
4544	esac
4545      fi
4546    fi
4547  else
4548    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
4549$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
4550  fi
4551fi
4552rm -f confcache
4553
4554test "x$prefix" = xNONE && prefix=$ac_default_prefix
4555# Let make expand exec_prefix.
4556test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4557
4558DEFS=-DHAVE_CONFIG_H
4559
4560ac_libobjs=
4561ac_ltlibobjs=
4562U=
4563for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
4564  # 1. Remove the extension, and $U if already installed.
4565  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
4566  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
4567  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
4568  #    will be set to the directory where LIBOBJS objects are built.
4569  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
4570  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
4571done
4572LIBOBJS=$ac_libobjs
4573
4574LTLIBOBJS=$ac_ltlibobjs
4575
4576
4577
4578: "${CONFIG_STATUS=./config.status}"
4579ac_write_fail=0
4580ac_clean_files_save=$ac_clean_files
4581ac_clean_files="$ac_clean_files $CONFIG_STATUS"
4582{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
4583$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
4584as_write_fail=0
4585cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
4586#! $SHELL
4587# Generated by $as_me.
4588# Run this file to recreate the current configuration.
4589# Compiler output produced by configure, useful for debugging
4590# configure, is in config.log if it exists.
4591
4592debug=false
4593ac_cs_recheck=false
4594ac_cs_silent=false
4595
4596SHELL=\${CONFIG_SHELL-$SHELL}
4597export SHELL
4598_ASEOF
4599cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
4600## -------------------- ##
4601## M4sh Initialization. ##
4602## -------------------- ##
4603
4604# Be more Bourne compatible
4605DUALCASE=1; export DUALCASE # for MKS sh
4606if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
4607  emulate sh
4608  NULLCMD=:
4609  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
4610  # is contrary to our usage.  Disable this feature.
4611  alias -g '${1+"$@"}'='"$@"'
4612  setopt NO_GLOB_SUBST
4613else
4614  case `(set -o) 2>/dev/null` in #(
4615  *posix*) :
4616    set -o posix ;; #(
4617  *) :
4618     ;;
4619esac
4620fi
4621
4622
4623as_nl='
4624'
4625export as_nl
4626# Printing a long string crashes Solaris 7 /usr/bin/printf.
4627as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
4628as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
4629as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
4630# Prefer a ksh shell builtin over an external printf program on Solaris,
4631# but without wasting forks for bash or zsh.
4632if test -z "$BASH_VERSION$ZSH_VERSION" \
4633    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
4634  as_echo='print -r --'
4635  as_echo_n='print -rn --'
4636elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
4637  as_echo='printf %s\n'
4638  as_echo_n='printf %s'
4639else
4640  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
4641    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
4642    as_echo_n='/usr/ucb/echo -n'
4643  else
4644    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
4645    as_echo_n_body='eval
4646      arg=$1;
4647      case $arg in #(
4648      *"$as_nl"*)
4649	expr "X$arg" : "X\\(.*\\)$as_nl";
4650	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
4651      esac;
4652      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
4653    '
4654    export as_echo_n_body
4655    as_echo_n='sh -c $as_echo_n_body as_echo'
4656  fi
4657  export as_echo_body
4658  as_echo='sh -c $as_echo_body as_echo'
4659fi
4660
4661# The user is always right.
4662if test "${PATH_SEPARATOR+set}" != set; then
4663  PATH_SEPARATOR=:
4664  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
4665    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
4666      PATH_SEPARATOR=';'
4667  }
4668fi
4669
4670
4671# IFS
4672# We need space, tab and new line, in precisely that order.  Quoting is
4673# there to prevent editors from complaining about space-tab.
4674# (If _AS_PATH_WALK were called with IFS unset, it would disable word
4675# splitting by setting IFS to empty value.)
4676IFS=" ""	$as_nl"
4677
4678# Find who we are.  Look in the path if we contain no directory separator.
4679as_myself=
4680case $0 in #((
4681  *[\\/]* ) as_myself=$0 ;;
4682  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4683for as_dir in $PATH
4684do
4685  IFS=$as_save_IFS
4686  test -z "$as_dir" && as_dir=.
4687    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
4688  done
4689IFS=$as_save_IFS
4690
4691     ;;
4692esac
4693# We did not find ourselves, most probably we were run as `sh COMMAND'
4694# in which case we are not to be found in the path.
4695if test "x$as_myself" = x; then
4696  as_myself=$0
4697fi
4698if test ! -f "$as_myself"; then
4699  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
4700  exit 1
4701fi
4702
4703# Unset variables that we do not need and which cause bugs (e.g. in
4704# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
4705# suppresses any "Segmentation fault" message there.  '((' could
4706# trigger a bug in pdksh 5.2.14.
4707for as_var in BASH_ENV ENV MAIL MAILPATH
4708do eval test x\${$as_var+set} = xset \
4709  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
4710done
4711PS1='$ '
4712PS2='> '
4713PS4='+ '
4714
4715# NLS nuisances.
4716LC_ALL=C
4717export LC_ALL
4718LANGUAGE=C
4719export LANGUAGE
4720
4721# CDPATH.
4722(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4723
4724
4725# as_fn_error STATUS ERROR [LINENO LOG_FD]
4726# ----------------------------------------
4727# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
4728# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
4729# script with STATUS, using 1 if that was 0.
4730as_fn_error ()
4731{
4732  as_status=$1; test $as_status -eq 0 && as_status=1
4733  if test "$4"; then
4734    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
4735    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
4736  fi
4737  $as_echo "$as_me: error: $2" >&2
4738  as_fn_exit $as_status
4739} # as_fn_error
4740
4741
4742# as_fn_set_status STATUS
4743# -----------------------
4744# Set $? to STATUS, without forking.
4745as_fn_set_status ()
4746{
4747  return $1
4748} # as_fn_set_status
4749
4750# as_fn_exit STATUS
4751# -----------------
4752# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
4753as_fn_exit ()
4754{
4755  set +e
4756  as_fn_set_status $1
4757  exit $1
4758} # as_fn_exit
4759
4760# as_fn_unset VAR
4761# ---------------
4762# Portably unset VAR.
4763as_fn_unset ()
4764{
4765  { eval $1=; unset $1;}
4766}
4767as_unset=as_fn_unset
4768# as_fn_append VAR VALUE
4769# ----------------------
4770# Append the text in VALUE to the end of the definition contained in VAR. Take
4771# advantage of any shell optimizations that allow amortized linear growth over
4772# repeated appends, instead of the typical quadratic growth present in naive
4773# implementations.
4774if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
4775  eval 'as_fn_append ()
4776  {
4777    eval $1+=\$2
4778  }'
4779else
4780  as_fn_append ()
4781  {
4782    eval $1=\$$1\$2
4783  }
4784fi # as_fn_append
4785
4786# as_fn_arith ARG...
4787# ------------------
4788# Perform arithmetic evaluation on the ARGs, and store the result in the
4789# global $as_val. Take advantage of shells that can avoid forks. The arguments
4790# must be portable across $(()) and expr.
4791if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
4792  eval 'as_fn_arith ()
4793  {
4794    as_val=$(( $* ))
4795  }'
4796else
4797  as_fn_arith ()
4798  {
4799    as_val=`expr "$@" || test $? -eq 1`
4800  }
4801fi # as_fn_arith
4802
4803
4804if expr a : '\(a\)' >/dev/null 2>&1 &&
4805   test "X`expr 00001 : '.*\(...\)'`" = X001; then
4806  as_expr=expr
4807else
4808  as_expr=false
4809fi
4810
4811if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
4812  as_basename=basename
4813else
4814  as_basename=false
4815fi
4816
4817if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
4818  as_dirname=dirname
4819else
4820  as_dirname=false
4821fi
4822
4823as_me=`$as_basename -- "$0" ||
4824$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
4825	 X"$0" : 'X\(//\)$' \| \
4826	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
4827$as_echo X/"$0" |
4828    sed '/^.*\/\([^/][^/]*\)\/*$/{
4829	    s//\1/
4830	    q
4831	  }
4832	  /^X\/\(\/\/\)$/{
4833	    s//\1/
4834	    q
4835	  }
4836	  /^X\/\(\/\).*/{
4837	    s//\1/
4838	    q
4839	  }
4840	  s/.*/./; q'`
4841
4842# Avoid depending upon Character Ranges.
4843as_cr_letters='abcdefghijklmnopqrstuvwxyz'
4844as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
4845as_cr_Letters=$as_cr_letters$as_cr_LETTERS
4846as_cr_digits='0123456789'
4847as_cr_alnum=$as_cr_Letters$as_cr_digits
4848
4849ECHO_C= ECHO_N= ECHO_T=
4850case `echo -n x` in #(((((
4851-n*)
4852  case `echo 'xy\c'` in
4853  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
4854  xy)  ECHO_C='\c';;
4855  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
4856       ECHO_T='	';;
4857  esac;;
4858*)
4859  ECHO_N='-n';;
4860esac
4861
4862rm -f conf$$ conf$$.exe conf$$.file
4863if test -d conf$$.dir; then
4864  rm -f conf$$.dir/conf$$.file
4865else
4866  rm -f conf$$.dir
4867  mkdir conf$$.dir 2>/dev/null
4868fi
4869if (echo >conf$$.file) 2>/dev/null; then
4870  if ln -s conf$$.file conf$$ 2>/dev/null; then
4871    as_ln_s='ln -s'
4872    # ... but there are two gotchas:
4873    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
4874    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
4875    # In both cases, we have to default to `cp -pR'.
4876    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
4877      as_ln_s='cp -pR'
4878  elif ln conf$$.file conf$$ 2>/dev/null; then
4879    as_ln_s=ln
4880  else
4881    as_ln_s='cp -pR'
4882  fi
4883else
4884  as_ln_s='cp -pR'
4885fi
4886rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
4887rmdir conf$$.dir 2>/dev/null
4888
4889
4890# as_fn_mkdir_p
4891# -------------
4892# Create "$as_dir" as a directory, including parents if necessary.
4893as_fn_mkdir_p ()
4894{
4895
4896  case $as_dir in #(
4897  -*) as_dir=./$as_dir;;
4898  esac
4899  test -d "$as_dir" || eval $as_mkdir_p || {
4900    as_dirs=
4901    while :; do
4902      case $as_dir in #(
4903      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
4904      *) as_qdir=$as_dir;;
4905      esac
4906      as_dirs="'$as_qdir' $as_dirs"
4907      as_dir=`$as_dirname -- "$as_dir" ||
4908$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
4909	 X"$as_dir" : 'X\(//\)[^/]' \| \
4910	 X"$as_dir" : 'X\(//\)$' \| \
4911	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
4912$as_echo X"$as_dir" |
4913    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
4914	    s//\1/
4915	    q
4916	  }
4917	  /^X\(\/\/\)[^/].*/{
4918	    s//\1/
4919	    q
4920	  }
4921	  /^X\(\/\/\)$/{
4922	    s//\1/
4923	    q
4924	  }
4925	  /^X\(\/\).*/{
4926	    s//\1/
4927	    q
4928	  }
4929	  s/.*/./; q'`
4930      test -d "$as_dir" && break
4931    done
4932    test -z "$as_dirs" || eval "mkdir $as_dirs"
4933  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
4934
4935
4936} # as_fn_mkdir_p
4937if mkdir -p . 2>/dev/null; then
4938  as_mkdir_p='mkdir -p "$as_dir"'
4939else
4940  test -d ./-p && rmdir ./-p
4941  as_mkdir_p=false
4942fi
4943
4944
4945# as_fn_executable_p FILE
4946# -----------------------
4947# Test if FILE is an executable regular file.
4948as_fn_executable_p ()
4949{
4950  test -f "$1" && test -x "$1"
4951} # as_fn_executable_p
4952as_test_x='test -x'
4953as_executable_p=as_fn_executable_p
4954
4955# Sed expression to map a string onto a valid CPP name.
4956as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
4957
4958# Sed expression to map a string onto a valid variable name.
4959as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
4960
4961
4962exec 6>&1
4963## ----------------------------------- ##
4964## Main body of $CONFIG_STATUS script. ##
4965## ----------------------------------- ##
4966_ASEOF
4967test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
4968
4969cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4970# Save the log message, to keep $0 and so on meaningful, and to
4971# report actual input values of CONFIG_FILES etc. instead of their
4972# values after options handling.
4973ac_log="
4974This file was extended by doscan $as_me 0.3.3, which was
4975generated by GNU Autoconf 2.69.  Invocation command line was
4976
4977  CONFIG_FILES    = $CONFIG_FILES
4978  CONFIG_HEADERS  = $CONFIG_HEADERS
4979  CONFIG_LINKS    = $CONFIG_LINKS
4980  CONFIG_COMMANDS = $CONFIG_COMMANDS
4981  $ $0 $@
4982
4983on `(hostname || uname -n) 2>/dev/null | sed 1q`
4984"
4985
4986_ACEOF
4987
4988case $ac_config_files in *"
4989"*) set x $ac_config_files; shift; ac_config_files=$*;;
4990esac
4991
4992case $ac_config_headers in *"
4993"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
4994esac
4995
4996
4997cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4998# Files that config.status was made for.
4999config_files="$ac_config_files"
5000config_headers="$ac_config_headers"
5001
5002_ACEOF
5003
5004cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5005ac_cs_usage="\
5006\`$as_me' instantiates files and other configuration actions
5007from templates according to the current configuration.  Unless the files
5008and actions are specified as TAGs, all are instantiated by default.
5009
5010Usage: $0 [OPTION]... [TAG]...
5011
5012  -h, --help       print this help, then exit
5013  -V, --version    print version number and configuration settings, then exit
5014      --config     print configuration, then exit
5015  -q, --quiet, --silent
5016                   do not print progress messages
5017  -d, --debug      don't remove temporary files
5018      --recheck    update $as_me by reconfiguring in the same conditions
5019      --file=FILE[:TEMPLATE]
5020                   instantiate the configuration file FILE
5021      --header=FILE[:TEMPLATE]
5022                   instantiate the configuration header FILE
5023
5024Configuration files:
5025$config_files
5026
5027Configuration headers:
5028$config_headers
5029
5030Report bugs to <fw@deneb.enyo.de>."
5031
5032_ACEOF
5033cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5034ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
5035ac_cs_version="\\
5036doscan config.status 0.3.3
5037configured by $0, generated by GNU Autoconf 2.69,
5038  with options \\"\$ac_cs_config\\"
5039
5040Copyright (C) 2012 Free Software Foundation, Inc.
5041This config.status script is free software; the Free Software Foundation
5042gives unlimited permission to copy, distribute and modify it."
5043
5044ac_pwd='$ac_pwd'
5045srcdir='$srcdir'
5046INSTALL='$INSTALL'
5047test -n "\$AWK" || AWK=awk
5048_ACEOF
5049
5050cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5051# The default lists apply if the user does not specify any file.
5052ac_need_defaults=:
5053while test $# != 0
5054do
5055  case $1 in
5056  --*=?*)
5057    ac_option=`expr "X$1" : 'X\([^=]*\)='`
5058    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
5059    ac_shift=:
5060    ;;
5061  --*=)
5062    ac_option=`expr "X$1" : 'X\([^=]*\)='`
5063    ac_optarg=
5064    ac_shift=:
5065    ;;
5066  *)
5067    ac_option=$1
5068    ac_optarg=$2
5069    ac_shift=shift
5070    ;;
5071  esac
5072
5073  case $ac_option in
5074  # Handling of the options.
5075  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5076    ac_cs_recheck=: ;;
5077  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
5078    $as_echo "$ac_cs_version"; exit ;;
5079  --config | --confi | --conf | --con | --co | --c )
5080    $as_echo "$ac_cs_config"; exit ;;
5081  --debug | --debu | --deb | --de | --d | -d )
5082    debug=: ;;
5083  --file | --fil | --fi | --f )
5084    $ac_shift
5085    case $ac_optarg in
5086    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
5087    '') as_fn_error $? "missing file argument" ;;
5088    esac
5089    as_fn_append CONFIG_FILES " '$ac_optarg'"
5090    ac_need_defaults=false;;
5091  --header | --heade | --head | --hea )
5092    $ac_shift
5093    case $ac_optarg in
5094    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
5095    esac
5096    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
5097    ac_need_defaults=false;;
5098  --he | --h)
5099    # Conflict between --help and --header
5100    as_fn_error $? "ambiguous option: \`$1'
5101Try \`$0 --help' for more information.";;
5102  --help | --hel | -h )
5103    $as_echo "$ac_cs_usage"; exit ;;
5104  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
5105  | -silent | --silent | --silen | --sile | --sil | --si | --s)
5106    ac_cs_silent=: ;;
5107
5108  # This is an error.
5109  -*) as_fn_error $? "unrecognized option: \`$1'
5110Try \`$0 --help' for more information." ;;
5111
5112  *) as_fn_append ac_config_targets " $1"
5113     ac_need_defaults=false ;;
5114
5115  esac
5116  shift
5117done
5118
5119ac_configure_extra_args=
5120
5121if $ac_cs_silent; then
5122  exec 6>/dev/null
5123  ac_configure_extra_args="$ac_configure_extra_args --silent"
5124fi
5125
5126_ACEOF
5127cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5128if \$ac_cs_recheck; then
5129  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5130  shift
5131  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
5132  CONFIG_SHELL='$SHELL'
5133  export CONFIG_SHELL
5134  exec "\$@"
5135fi
5136
5137_ACEOF
5138cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5139exec 5>>config.log
5140{
5141  echo
5142  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5143## Running $as_me. ##
5144_ASBOX
5145  $as_echo "$ac_log"
5146} >&5
5147
5148_ACEOF
5149cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5150_ACEOF
5151
5152cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5153
5154# Handling of arguments.
5155for ac_config_target in $ac_config_targets
5156do
5157  case $ac_config_target in
5158    "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
5159    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5160    "stamp-h") CONFIG_FILES="$CONFIG_FILES stamp-h" ;;
5161
5162  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
5163  esac
5164done
5165
5166
5167# If the user did not use the arguments to specify the items to instantiate,
5168# then the envvar interface is used.  Set only those that are not.
5169# We use the long form for the default assignment because of an extremely
5170# bizarre bug on SunOS 4.1.3.
5171if $ac_need_defaults; then
5172  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
5173  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
5174fi
5175
5176# Have a temporary directory for convenience.  Make it in the build tree
5177# simply because there is no reason against having it here, and in addition,
5178# creating and moving files from /tmp can sometimes cause problems.
5179# Hook for its removal unless debugging.
5180# Note that there is a small window in which the directory will not be cleaned:
5181# after its creation but before its name has been assigned to `$tmp'.
5182$debug ||
5183{
5184  tmp= ac_tmp=
5185  trap 'exit_status=$?
5186  : "${ac_tmp:=$tmp}"
5187  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
5188' 0
5189  trap 'as_fn_exit 1' 1 2 13 15
5190}
5191# Create a (secure) tmp directory for tmp files.
5192
5193{
5194  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
5195  test -d "$tmp"
5196}  ||
5197{
5198  tmp=./conf$$-$RANDOM
5199  (umask 077 && mkdir "$tmp")
5200} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
5201ac_tmp=$tmp
5202
5203# Set up the scripts for CONFIG_FILES section.
5204# No need to generate them if there are no CONFIG_FILES.
5205# This happens for instance with `./config.status config.h'.
5206if test -n "$CONFIG_FILES"; then
5207
5208
5209ac_cr=`echo X | tr X '\015'`
5210# On cygwin, bash can eat \r inside `` if the user requested igncr.
5211# But we know of no other shell where ac_cr would be empty at this
5212# point, so we can use a bashism as a fallback.
5213if test "x$ac_cr" = x; then
5214  eval ac_cr=\$\'\\r\'
5215fi
5216ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
5217if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
5218  ac_cs_awk_cr='\\r'
5219else
5220  ac_cs_awk_cr=$ac_cr
5221fi
5222
5223echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
5224_ACEOF
5225
5226
5227{
5228  echo "cat >conf$$subs.awk <<_ACEOF" &&
5229  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
5230  echo "_ACEOF"
5231} >conf$$subs.sh ||
5232  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5233ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
5234ac_delim='%!_!# '
5235for ac_last_try in false false false false false :; do
5236  . ./conf$$subs.sh ||
5237    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5238
5239  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
5240  if test $ac_delim_n = $ac_delim_num; then
5241    break
5242  elif $ac_last_try; then
5243    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5244  else
5245    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
5246  fi
5247done
5248rm -f conf$$subs.sh
5249
5250cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5251cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
5252_ACEOF
5253sed -n '
5254h
5255s/^/S["/; s/!.*/"]=/
5256p
5257g
5258s/^[^!]*!//
5259:repl
5260t repl
5261s/'"$ac_delim"'$//
5262t delim
5263:nl
5264h
5265s/\(.\{148\}\)..*/\1/
5266t more1
5267s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
5268p
5269n
5270b repl
5271:more1
5272s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5273p
5274g
5275s/.\{148\}//
5276t nl
5277:delim
5278h
5279s/\(.\{148\}\)..*/\1/
5280t more2
5281s/["\\]/\\&/g; s/^/"/; s/$/"/
5282p
5283b
5284:more2
5285s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5286p
5287g
5288s/.\{148\}//
5289t delim
5290' <conf$$subs.awk | sed '
5291/^[^""]/{
5292  N
5293  s/\n//
5294}
5295' >>$CONFIG_STATUS || ac_write_fail=1
5296rm -f conf$$subs.awk
5297cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5298_ACAWK
5299cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
5300  for (key in S) S_is_set[key] = 1
5301  FS = ""
5302
5303}
5304{
5305  line = $ 0
5306  nfields = split(line, field, "@")
5307  substed = 0
5308  len = length(field[1])
5309  for (i = 2; i < nfields; i++) {
5310    key = field[i]
5311    keylen = length(key)
5312    if (S_is_set[key]) {
5313      value = S[key]
5314      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
5315      len += length(value) + length(field[++i])
5316      substed = 1
5317    } else
5318      len += 1 + keylen
5319  }
5320
5321  print line
5322}
5323
5324_ACAWK
5325_ACEOF
5326cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5327if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
5328  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
5329else
5330  cat
5331fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
5332  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
5333_ACEOF
5334
5335# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
5336# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
5337# trailing colons and then remove the whole line if VPATH becomes empty
5338# (actually we leave an empty line to preserve line numbers).
5339if test "x$srcdir" = x.; then
5340  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
5341h
5342s///
5343s/^/:/
5344s/[	 ]*$/:/
5345s/:\$(srcdir):/:/g
5346s/:\${srcdir}:/:/g
5347s/:@srcdir@:/:/g
5348s/^:*//
5349s/:*$//
5350x
5351s/\(=[	 ]*\).*/\1/
5352G
5353s/\n//
5354s/^[^=]*=[	 ]*$//
5355}'
5356fi
5357
5358cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5359fi # test -n "$CONFIG_FILES"
5360
5361# Set up the scripts for CONFIG_HEADERS section.
5362# No need to generate them if there are no CONFIG_HEADERS.
5363# This happens for instance with `./config.status Makefile'.
5364if test -n "$CONFIG_HEADERS"; then
5365cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
5366BEGIN {
5367_ACEOF
5368
5369# Transform confdefs.h into an awk script `defines.awk', embedded as
5370# here-document in config.status, that substitutes the proper values into
5371# config.h.in to produce config.h.
5372
5373# Create a delimiter string that does not exist in confdefs.h, to ease
5374# handling of long lines.
5375ac_delim='%!_!# '
5376for ac_last_try in false false :; do
5377  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
5378  if test -z "$ac_tt"; then
5379    break
5380  elif $ac_last_try; then
5381    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
5382  else
5383    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
5384  fi
5385done
5386
5387# For the awk script, D is an array of macro values keyed by name,
5388# likewise P contains macro parameters if any.  Preserve backslash
5389# newline sequences.
5390
5391ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
5392sed -n '
5393s/.\{148\}/&'"$ac_delim"'/g
5394t rset
5395:rset
5396s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
5397t def
5398d
5399:def
5400s/\\$//
5401t bsnl
5402s/["\\]/\\&/g
5403s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
5404D["\1"]=" \3"/p
5405s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
5406d
5407:bsnl
5408s/["\\]/\\&/g
5409s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
5410D["\1"]=" \3\\\\\\n"\\/p
5411t cont
5412s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
5413t cont
5414d
5415:cont
5416n
5417s/.\{148\}/&'"$ac_delim"'/g
5418t clear
5419:clear
5420s/\\$//
5421t bsnlc
5422s/["\\]/\\&/g; s/^/"/; s/$/"/p
5423d
5424:bsnlc
5425s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
5426b cont
5427' <confdefs.h | sed '
5428s/'"$ac_delim"'/"\\\
5429"/g' >>$CONFIG_STATUS || ac_write_fail=1
5430
5431cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5432  for (key in D) D_is_set[key] = 1
5433  FS = ""
5434}
5435/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
5436  line = \$ 0
5437  split(line, arg, " ")
5438  if (arg[1] == "#") {
5439    defundef = arg[2]
5440    mac1 = arg[3]
5441  } else {
5442    defundef = substr(arg[1], 2)
5443    mac1 = arg[2]
5444  }
5445  split(mac1, mac2, "(") #)
5446  macro = mac2[1]
5447  prefix = substr(line, 1, index(line, defundef) - 1)
5448  if (D_is_set[macro]) {
5449    # Preserve the white space surrounding the "#".
5450    print prefix "define", macro P[macro] D[macro]
5451    next
5452  } else {
5453    # Replace #undef with comments.  This is necessary, for example,
5454    # in the case of _POSIX_SOURCE, which is predefined and required
5455    # on some systems where configure will not decide to define it.
5456    if (defundef == "undef") {
5457      print "/*", prefix defundef, macro, "*/"
5458      next
5459    }
5460  }
5461}
5462{ print }
5463_ACAWK
5464_ACEOF
5465cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5466  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
5467fi # test -n "$CONFIG_HEADERS"
5468
5469
5470eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
5471shift
5472for ac_tag
5473do
5474  case $ac_tag in
5475  :[FHLC]) ac_mode=$ac_tag; continue;;
5476  esac
5477  case $ac_mode$ac_tag in
5478  :[FHL]*:*);;
5479  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
5480  :[FH]-) ac_tag=-:-;;
5481  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
5482  esac
5483  ac_save_IFS=$IFS
5484  IFS=:
5485  set x $ac_tag
5486  IFS=$ac_save_IFS
5487  shift
5488  ac_file=$1
5489  shift
5490
5491  case $ac_mode in
5492  :L) ac_source=$1;;
5493  :[FH])
5494    ac_file_inputs=
5495    for ac_f
5496    do
5497      case $ac_f in
5498      -) ac_f="$ac_tmp/stdin";;
5499      *) # Look for the file first in the build tree, then in the source tree
5500	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
5501	 # because $ac_f cannot contain `:'.
5502	 test -f "$ac_f" ||
5503	   case $ac_f in
5504	   [\\/$]*) false;;
5505	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
5506	   esac ||
5507	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
5508      esac
5509      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
5510      as_fn_append ac_file_inputs " '$ac_f'"
5511    done
5512
5513    # Let's still pretend it is `configure' which instantiates (i.e., don't
5514    # use $as_me), people would be surprised to read:
5515    #    /* config.h.  Generated by config.status.  */
5516    configure_input='Generated from '`
5517	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
5518	`' by configure.'
5519    if test x"$ac_file" != x-; then
5520      configure_input="$ac_file.  $configure_input"
5521      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
5522$as_echo "$as_me: creating $ac_file" >&6;}
5523    fi
5524    # Neutralize special characters interpreted by sed in replacement strings.
5525    case $configure_input in #(
5526    *\&* | *\|* | *\\* )
5527       ac_sed_conf_input=`$as_echo "$configure_input" |
5528       sed 's/[\\\\&|]/\\\\&/g'`;; #(
5529    *) ac_sed_conf_input=$configure_input;;
5530    esac
5531
5532    case $ac_tag in
5533    *:-:* | *:-) cat >"$ac_tmp/stdin" \
5534      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
5535    esac
5536    ;;
5537  esac
5538
5539  ac_dir=`$as_dirname -- "$ac_file" ||
5540$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
5541	 X"$ac_file" : 'X\(//\)[^/]' \| \
5542	 X"$ac_file" : 'X\(//\)$' \| \
5543	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
5544$as_echo X"$ac_file" |
5545    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
5546	    s//\1/
5547	    q
5548	  }
5549	  /^X\(\/\/\)[^/].*/{
5550	    s//\1/
5551	    q
5552	  }
5553	  /^X\(\/\/\)$/{
5554	    s//\1/
5555	    q
5556	  }
5557	  /^X\(\/\).*/{
5558	    s//\1/
5559	    q
5560	  }
5561	  s/.*/./; q'`
5562  as_dir="$ac_dir"; as_fn_mkdir_p
5563  ac_builddir=.
5564
5565case "$ac_dir" in
5566.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
5567*)
5568  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
5569  # A ".." for each directory in $ac_dir_suffix.
5570  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
5571  case $ac_top_builddir_sub in
5572  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
5573  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
5574  esac ;;
5575esac
5576ac_abs_top_builddir=$ac_pwd
5577ac_abs_builddir=$ac_pwd$ac_dir_suffix
5578# for backward compatibility:
5579ac_top_builddir=$ac_top_build_prefix
5580
5581case $srcdir in
5582  .)  # We are building in place.
5583    ac_srcdir=.
5584    ac_top_srcdir=$ac_top_builddir_sub
5585    ac_abs_top_srcdir=$ac_pwd ;;
5586  [\\/]* | ?:[\\/]* )  # Absolute name.
5587    ac_srcdir=$srcdir$ac_dir_suffix;
5588    ac_top_srcdir=$srcdir
5589    ac_abs_top_srcdir=$srcdir ;;
5590  *) # Relative name.
5591    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
5592    ac_top_srcdir=$ac_top_build_prefix$srcdir
5593    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
5594esac
5595ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
5596
5597
5598  case $ac_mode in
5599  :F)
5600  #
5601  # CONFIG_FILE
5602  #
5603
5604  case $INSTALL in
5605  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
5606  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
5607  esac
5608_ACEOF
5609
5610cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5611# If the template does not know about datarootdir, expand it.
5612# FIXME: This hack should be removed a few years after 2.60.
5613ac_datarootdir_hack=; ac_datarootdir_seen=
5614ac_sed_dataroot='
5615/datarootdir/ {
5616  p
5617  q
5618}
5619/@datadir@/p
5620/@docdir@/p
5621/@infodir@/p
5622/@localedir@/p
5623/@mandir@/p'
5624case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
5625*datarootdir*) ac_datarootdir_seen=yes;;
5626*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
5627  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
5628$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
5629_ACEOF
5630cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5631  ac_datarootdir_hack='
5632  s&@datadir@&$datadir&g
5633  s&@docdir@&$docdir&g
5634  s&@infodir@&$infodir&g
5635  s&@localedir@&$localedir&g
5636  s&@mandir@&$mandir&g
5637  s&\\\${datarootdir}&$datarootdir&g' ;;
5638esac
5639_ACEOF
5640
5641# Neutralize VPATH when `$srcdir' = `.'.
5642# Shell code in configure.ac might set extrasub.
5643# FIXME: do we really want to maintain this feature?
5644cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5645ac_sed_extra="$ac_vpsub
5646$extrasub
5647_ACEOF
5648cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5649:t
5650/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
5651s|@configure_input@|$ac_sed_conf_input|;t t
5652s&@top_builddir@&$ac_top_builddir_sub&;t t
5653s&@top_build_prefix@&$ac_top_build_prefix&;t t
5654s&@srcdir@&$ac_srcdir&;t t
5655s&@abs_srcdir@&$ac_abs_srcdir&;t t
5656s&@top_srcdir@&$ac_top_srcdir&;t t
5657s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
5658s&@builddir@&$ac_builddir&;t t
5659s&@abs_builddir@&$ac_abs_builddir&;t t
5660s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
5661s&@INSTALL@&$ac_INSTALL&;t t
5662$ac_datarootdir_hack
5663"
5664eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
5665  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
5666
5667test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
5668  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
5669  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
5670      "$ac_tmp/out"`; test -z "$ac_out"; } &&
5671  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5672which seems to be undefined.  Please make sure it is defined" >&5
5673$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5674which seems to be undefined.  Please make sure it is defined" >&2;}
5675
5676  rm -f "$ac_tmp/stdin"
5677  case $ac_file in
5678  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
5679  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
5680  esac \
5681  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
5682 ;;
5683  :H)
5684  #
5685  # CONFIG_HEADER
5686  #
5687  if test x"$ac_file" != x-; then
5688    {
5689      $as_echo "/* $configure_input  */" \
5690      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
5691    } >"$ac_tmp/config.h" \
5692      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
5693    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
5694      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
5695$as_echo "$as_me: $ac_file is unchanged" >&6;}
5696    else
5697      rm -f "$ac_file"
5698      mv "$ac_tmp/config.h" "$ac_file" \
5699	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5700    fi
5701  else
5702    $as_echo "/* $configure_input  */" \
5703      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
5704      || as_fn_error $? "could not create -" "$LINENO" 5
5705  fi
5706 ;;
5707
5708
5709  esac
5710
5711
5712  case $ac_file$ac_mode in
5713    "stamp-h":F) echo timestamp > stamp-h ;;
5714
5715  esac
5716done # for ac_tag
5717
5718
5719as_fn_exit 0
5720_ACEOF
5721ac_clean_files=$ac_clean_files_save
5722
5723test $ac_write_fail = 0 ||
5724  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
5725
5726
5727# configure is writing to config.log, and then calls config.status.
5728# config.status does its own redirection, appending to config.log.
5729# Unfortunately, on DOS this fails, as config.log is still kept open
5730# by configure, so config.status won't be able to write to it; its
5731# output is simply discarded.  So we exec the FD to /dev/null,
5732# effectively closing config.log, so it can be properly (re)opened and
5733# appended to by config.status.  When coming back to configure, we
5734# need to make the FD available again.
5735if test "$no_create" != yes; then
5736  ac_cs_success=:
5737  ac_config_status_args=
5738  test "$silent" = yes &&
5739    ac_config_status_args="$ac_config_status_args --quiet"
5740  exec 5>/dev/null
5741  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
5742  exec 5>>config.log
5743  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
5744  # would make configure fail if this is the last instruction.
5745  $ac_cs_success || as_fn_exit 1
5746fi
5747if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
5748  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
5749$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
5750fi
5751
5752