1#! /bin/sh
2# Guess values for system-dependent variables and create Makefiles.
3# Generated by GNU Autoconf 2.69 for dtach 0.9.
4#
5# Report bugs to <crigler@users.sourceforge.net>.
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
270$0: crigler@users.sourceforge.net about your system,
271$0: including any error possibly output before this
272$0: message. Then install a modern shell, or manually run
273$0: the script under such a shell if you do have one."
274  fi
275  exit 1
276fi
277fi
278fi
279SHELL=${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='dtach'
582PACKAGE_TARNAME='dtach'
583PACKAGE_VERSION='0.9'
584PACKAGE_STRING='dtach 0.9'
585PACKAGE_BUGREPORT='crigler@users.sourceforge.net'
586PACKAGE_URL=''
587
588ac_unique_file="main.c"
589# Factoring default headers for most tests.
590ac_includes_default="\
591#include <stdio.h>
592#ifdef HAVE_SYS_TYPES_H
593# include <sys/types.h>
594#endif
595#ifdef HAVE_SYS_STAT_H
596# include <sys/stat.h>
597#endif
598#ifdef STDC_HEADERS
599# include <stdlib.h>
600# include <stddef.h>
601#else
602# ifdef HAVE_STDLIB_H
603#  include <stdlib.h>
604# endif
605#endif
606#ifdef HAVE_STRING_H
607# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
608#  include <memory.h>
609# endif
610# include <string.h>
611#endif
612#ifdef HAVE_STRINGS_H
613# include <strings.h>
614#endif
615#ifdef HAVE_INTTYPES_H
616# include <inttypes.h>
617#endif
618#ifdef HAVE_STDINT_H
619# include <stdint.h>
620#endif
621#ifdef HAVE_UNISTD_H
622# include <unistd.h>
623#endif"
624
625ac_subst_vars='LTLIBOBJS
626LIBOBJS
627EGREP
628GREP
629CPP
630OBJEXT
631EXEEXT
632ac_ct_CC
633CPPFLAGS
634LDFLAGS
635CFLAGS
636CC
637target_alias
638host_alias
639build_alias
640LIBS
641ECHO_T
642ECHO_N
643ECHO_C
644DEFS
645mandir
646localedir
647libdir
648psdir
649pdfdir
650dvidir
651htmldir
652infodir
653docdir
654oldincludedir
655includedir
656localstatedir
657sharedstatedir
658sysconfdir
659datadir
660datarootdir
661libexecdir
662sbindir
663bindir
664program_transform_name
665prefix
666exec_prefix
667PACKAGE_URL
668PACKAGE_BUGREPORT
669PACKAGE_STRING
670PACKAGE_VERSION
671PACKAGE_TARNAME
672PACKAGE_NAME
673PATH_SEPARATOR
674SHELL'
675ac_subst_files=''
676ac_user_opts='
677enable_option_checking
678'
679      ac_precious_vars='build_alias
680host_alias
681target_alias
682CC
683CFLAGS
684LDFLAGS
685LIBS
686CPPFLAGS
687CPP'
688
689
690# Initialize some variables set by options.
691ac_init_help=
692ac_init_version=false
693ac_unrecognized_opts=
694ac_unrecognized_sep=
695# The variables have the same names as the options, with
696# dashes changed to underlines.
697cache_file=/dev/null
698exec_prefix=NONE
699no_create=
700no_recursion=
701prefix=NONE
702program_prefix=NONE
703program_suffix=NONE
704program_transform_name=s,x,x,
705silent=
706site=
707srcdir=
708verbose=
709x_includes=NONE
710x_libraries=NONE
711
712# Installation directory options.
713# These are left unexpanded so users can "make install exec_prefix=/foo"
714# and all the variables that are supposed to be based on exec_prefix
715# by default will actually change.
716# Use braces instead of parens because sh, perl, etc. also accept them.
717# (The list follows the same order as the GNU Coding Standards.)
718bindir='${exec_prefix}/bin'
719sbindir='${exec_prefix}/sbin'
720libexecdir='${exec_prefix}/libexec'
721datarootdir='${prefix}/share'
722datadir='${datarootdir}'
723sysconfdir='${prefix}/etc'
724sharedstatedir='${prefix}/com'
725localstatedir='${prefix}/var'
726includedir='${prefix}/include'
727oldincludedir='/usr/include'
728docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
729infodir='${datarootdir}/info'
730htmldir='${docdir}'
731dvidir='${docdir}'
732pdfdir='${docdir}'
733psdir='${docdir}'
734libdir='${exec_prefix}/lib'
735localedir='${datarootdir}/locale'
736mandir='${datarootdir}/man'
737
738ac_prev=
739ac_dashdash=
740for ac_option
741do
742  # If the previous option needs an argument, assign it.
743  if test -n "$ac_prev"; then
744    eval $ac_prev=\$ac_option
745    ac_prev=
746    continue
747  fi
748
749  case $ac_option in
750  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
751  *=)   ac_optarg= ;;
752  *)    ac_optarg=yes ;;
753  esac
754
755  # Accept the important Cygnus configure options, so we can diagnose typos.
756
757  case $ac_dashdash$ac_option in
758  --)
759    ac_dashdash=yes ;;
760
761  -bindir | --bindir | --bindi | --bind | --bin | --bi)
762    ac_prev=bindir ;;
763  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
764    bindir=$ac_optarg ;;
765
766  -build | --build | --buil | --bui | --bu)
767    ac_prev=build_alias ;;
768  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
769    build_alias=$ac_optarg ;;
770
771  -cache-file | --cache-file | --cache-fil | --cache-fi \
772  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
773    ac_prev=cache_file ;;
774  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
775  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
776    cache_file=$ac_optarg ;;
777
778  --config-cache | -C)
779    cache_file=config.cache ;;
780
781  -datadir | --datadir | --datadi | --datad)
782    ac_prev=datadir ;;
783  -datadir=* | --datadir=* | --datadi=* | --datad=*)
784    datadir=$ac_optarg ;;
785
786  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
787  | --dataroo | --dataro | --datar)
788    ac_prev=datarootdir ;;
789  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
790  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
791    datarootdir=$ac_optarg ;;
792
793  -disable-* | --disable-*)
794    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
795    # Reject names that are not valid shell variable names.
796    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
797      as_fn_error $? "invalid feature name: $ac_useropt"
798    ac_useropt_orig=$ac_useropt
799    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
800    case $ac_user_opts in
801      *"
802"enable_$ac_useropt"
803"*) ;;
804      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
805	 ac_unrecognized_sep=', ';;
806    esac
807    eval enable_$ac_useropt=no ;;
808
809  -docdir | --docdir | --docdi | --doc | --do)
810    ac_prev=docdir ;;
811  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
812    docdir=$ac_optarg ;;
813
814  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
815    ac_prev=dvidir ;;
816  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
817    dvidir=$ac_optarg ;;
818
819  -enable-* | --enable-*)
820    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
821    # Reject names that are not valid shell variable names.
822    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
823      as_fn_error $? "invalid feature name: $ac_useropt"
824    ac_useropt_orig=$ac_useropt
825    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
826    case $ac_user_opts in
827      *"
828"enable_$ac_useropt"
829"*) ;;
830      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
831	 ac_unrecognized_sep=', ';;
832    esac
833    eval enable_$ac_useropt=\$ac_optarg ;;
834
835  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
836  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
837  | --exec | --exe | --ex)
838    ac_prev=exec_prefix ;;
839  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
840  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
841  | --exec=* | --exe=* | --ex=*)
842    exec_prefix=$ac_optarg ;;
843
844  -gas | --gas | --ga | --g)
845    # Obsolete; use --with-gas.
846    with_gas=yes ;;
847
848  -help | --help | --hel | --he | -h)
849    ac_init_help=long ;;
850  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
851    ac_init_help=recursive ;;
852  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
853    ac_init_help=short ;;
854
855  -host | --host | --hos | --ho)
856    ac_prev=host_alias ;;
857  -host=* | --host=* | --hos=* | --ho=*)
858    host_alias=$ac_optarg ;;
859
860  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
861    ac_prev=htmldir ;;
862  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
863  | --ht=*)
864    htmldir=$ac_optarg ;;
865
866  -includedir | --includedir | --includedi | --included | --include \
867  | --includ | --inclu | --incl | --inc)
868    ac_prev=includedir ;;
869  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
870  | --includ=* | --inclu=* | --incl=* | --inc=*)
871    includedir=$ac_optarg ;;
872
873  -infodir | --infodir | --infodi | --infod | --info | --inf)
874    ac_prev=infodir ;;
875  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
876    infodir=$ac_optarg ;;
877
878  -libdir | --libdir | --libdi | --libd)
879    ac_prev=libdir ;;
880  -libdir=* | --libdir=* | --libdi=* | --libd=*)
881    libdir=$ac_optarg ;;
882
883  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
884  | --libexe | --libex | --libe)
885    ac_prev=libexecdir ;;
886  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
887  | --libexe=* | --libex=* | --libe=*)
888    libexecdir=$ac_optarg ;;
889
890  -localedir | --localedir | --localedi | --localed | --locale)
891    ac_prev=localedir ;;
892  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
893    localedir=$ac_optarg ;;
894
895  -localstatedir | --localstatedir | --localstatedi | --localstated \
896  | --localstate | --localstat | --localsta | --localst | --locals)
897    ac_prev=localstatedir ;;
898  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
899  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
900    localstatedir=$ac_optarg ;;
901
902  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
903    ac_prev=mandir ;;
904  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
905    mandir=$ac_optarg ;;
906
907  -nfp | --nfp | --nf)
908    # Obsolete; use --without-fp.
909    with_fp=no ;;
910
911  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
912  | --no-cr | --no-c | -n)
913    no_create=yes ;;
914
915  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
916  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
917    no_recursion=yes ;;
918
919  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
920  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
921  | --oldin | --oldi | --old | --ol | --o)
922    ac_prev=oldincludedir ;;
923  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
924  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
925  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
926    oldincludedir=$ac_optarg ;;
927
928  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
929    ac_prev=prefix ;;
930  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
931    prefix=$ac_optarg ;;
932
933  -program-prefix | --program-prefix | --program-prefi | --program-pref \
934  | --program-pre | --program-pr | --program-p)
935    ac_prev=program_prefix ;;
936  -program-prefix=* | --program-prefix=* | --program-prefi=* \
937  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
938    program_prefix=$ac_optarg ;;
939
940  -program-suffix | --program-suffix | --program-suffi | --program-suff \
941  | --program-suf | --program-su | --program-s)
942    ac_prev=program_suffix ;;
943  -program-suffix=* | --program-suffix=* | --program-suffi=* \
944  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
945    program_suffix=$ac_optarg ;;
946
947  -program-transform-name | --program-transform-name \
948  | --program-transform-nam | --program-transform-na \
949  | --program-transform-n | --program-transform- \
950  | --program-transform | --program-transfor \
951  | --program-transfo | --program-transf \
952  | --program-trans | --program-tran \
953  | --progr-tra | --program-tr | --program-t)
954    ac_prev=program_transform_name ;;
955  -program-transform-name=* | --program-transform-name=* \
956  | --program-transform-nam=* | --program-transform-na=* \
957  | --program-transform-n=* | --program-transform-=* \
958  | --program-transform=* | --program-transfor=* \
959  | --program-transfo=* | --program-transf=* \
960  | --program-trans=* | --program-tran=* \
961  | --progr-tra=* | --program-tr=* | --program-t=*)
962    program_transform_name=$ac_optarg ;;
963
964  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
965    ac_prev=pdfdir ;;
966  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
967    pdfdir=$ac_optarg ;;
968
969  -psdir | --psdir | --psdi | --psd | --ps)
970    ac_prev=psdir ;;
971  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
972    psdir=$ac_optarg ;;
973
974  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
975  | -silent | --silent | --silen | --sile | --sil)
976    silent=yes ;;
977
978  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
979    ac_prev=sbindir ;;
980  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
981  | --sbi=* | --sb=*)
982    sbindir=$ac_optarg ;;
983
984  -sharedstatedir | --sharedstatedir | --sharedstatedi \
985  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
986  | --sharedst | --shareds | --shared | --share | --shar \
987  | --sha | --sh)
988    ac_prev=sharedstatedir ;;
989  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
990  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
991  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
992  | --sha=* | --sh=*)
993    sharedstatedir=$ac_optarg ;;
994
995  -site | --site | --sit)
996    ac_prev=site ;;
997  -site=* | --site=* | --sit=*)
998    site=$ac_optarg ;;
999
1000  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1001    ac_prev=srcdir ;;
1002  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1003    srcdir=$ac_optarg ;;
1004
1005  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
1006  | --syscon | --sysco | --sysc | --sys | --sy)
1007    ac_prev=sysconfdir ;;
1008  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
1009  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
1010    sysconfdir=$ac_optarg ;;
1011
1012  -target | --target | --targe | --targ | --tar | --ta | --t)
1013    ac_prev=target_alias ;;
1014  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1015    target_alias=$ac_optarg ;;
1016
1017  -v | -verbose | --verbose | --verbos | --verbo | --verb)
1018    verbose=yes ;;
1019
1020  -version | --version | --versio | --versi | --vers | -V)
1021    ac_init_version=: ;;
1022
1023  -with-* | --with-*)
1024    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1025    # Reject names that are not valid shell variable names.
1026    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1027      as_fn_error $? "invalid package name: $ac_useropt"
1028    ac_useropt_orig=$ac_useropt
1029    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1030    case $ac_user_opts in
1031      *"
1032"with_$ac_useropt"
1033"*) ;;
1034      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1035	 ac_unrecognized_sep=', ';;
1036    esac
1037    eval with_$ac_useropt=\$ac_optarg ;;
1038
1039  -without-* | --without-*)
1040    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1041    # Reject names that are not valid shell variable names.
1042    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1043      as_fn_error $? "invalid package name: $ac_useropt"
1044    ac_useropt_orig=$ac_useropt
1045    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1046    case $ac_user_opts in
1047      *"
1048"with_$ac_useropt"
1049"*) ;;
1050      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1051	 ac_unrecognized_sep=', ';;
1052    esac
1053    eval with_$ac_useropt=no ;;
1054
1055  --x)
1056    # Obsolete; use --with-x.
1057    with_x=yes ;;
1058
1059  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1060  | --x-incl | --x-inc | --x-in | --x-i)
1061    ac_prev=x_includes ;;
1062  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1063  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1064    x_includes=$ac_optarg ;;
1065
1066  -x-libraries | --x-libraries | --x-librarie | --x-librari \
1067  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1068    ac_prev=x_libraries ;;
1069  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1070  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1071    x_libraries=$ac_optarg ;;
1072
1073  -*) as_fn_error $? "unrecognized option: \`$ac_option'
1074Try \`$0 --help' for more information"
1075    ;;
1076
1077  *=*)
1078    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1079    # Reject names that are not valid shell variable names.
1080    case $ac_envvar in #(
1081      '' | [0-9]* | *[!_$as_cr_alnum]* )
1082      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1083    esac
1084    eval $ac_envvar=\$ac_optarg
1085    export $ac_envvar ;;
1086
1087  *)
1088    # FIXME: should be removed in autoconf 3.0.
1089    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1090    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1091      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1092    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1093    ;;
1094
1095  esac
1096done
1097
1098if test -n "$ac_prev"; then
1099  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1100  as_fn_error $? "missing argument to $ac_option"
1101fi
1102
1103if test -n "$ac_unrecognized_opts"; then
1104  case $enable_option_checking in
1105    no) ;;
1106    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1107    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1108  esac
1109fi
1110
1111# Check all directory arguments for consistency.
1112for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
1113		datadir sysconfdir sharedstatedir localstatedir includedir \
1114		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1115		libdir localedir mandir
1116do
1117  eval ac_val=\$$ac_var
1118  # Remove trailing slashes.
1119  case $ac_val in
1120    */ )
1121      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1122      eval $ac_var=\$ac_val;;
1123  esac
1124  # Be sure to have absolute directory names.
1125  case $ac_val in
1126    [\\/$]* | ?:[\\/]* )  continue;;
1127    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1128  esac
1129  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1130done
1131
1132# There might be people who depend on the old broken behavior: `$host'
1133# used to hold the argument of --host etc.
1134# FIXME: To remove some day.
1135build=$build_alias
1136host=$host_alias
1137target=$target_alias
1138
1139# FIXME: To remove some day.
1140if test "x$host_alias" != x; then
1141  if test "x$build_alias" = x; then
1142    cross_compiling=maybe
1143  elif test "x$build_alias" != "x$host_alias"; then
1144    cross_compiling=yes
1145  fi
1146fi
1147
1148ac_tool_prefix=
1149test -n "$host_alias" && ac_tool_prefix=$host_alias-
1150
1151test "$silent" = yes && exec 6>/dev/null
1152
1153
1154ac_pwd=`pwd` && test -n "$ac_pwd" &&
1155ac_ls_di=`ls -di .` &&
1156ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1157  as_fn_error $? "working directory cannot be determined"
1158test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1159  as_fn_error $? "pwd does not report name of working directory"
1160
1161
1162# Find the source files, if location was not specified.
1163if test -z "$srcdir"; then
1164  ac_srcdir_defaulted=yes
1165  # Try the directory containing this script, then the parent directory.
1166  ac_confdir=`$as_dirname -- "$as_myself" ||
1167$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1168	 X"$as_myself" : 'X\(//\)[^/]' \| \
1169	 X"$as_myself" : 'X\(//\)$' \| \
1170	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1171$as_echo X"$as_myself" |
1172    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1173	    s//\1/
1174	    q
1175	  }
1176	  /^X\(\/\/\)[^/].*/{
1177	    s//\1/
1178	    q
1179	  }
1180	  /^X\(\/\/\)$/{
1181	    s//\1/
1182	    q
1183	  }
1184	  /^X\(\/\).*/{
1185	    s//\1/
1186	    q
1187	  }
1188	  s/.*/./; q'`
1189  srcdir=$ac_confdir
1190  if test ! -r "$srcdir/$ac_unique_file"; then
1191    srcdir=..
1192  fi
1193else
1194  ac_srcdir_defaulted=no
1195fi
1196if test ! -r "$srcdir/$ac_unique_file"; then
1197  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1198  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1199fi
1200ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1201ac_abs_confdir=`(
1202	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
1203	pwd)`
1204# When building in place, set srcdir=.
1205if test "$ac_abs_confdir" = "$ac_pwd"; then
1206  srcdir=.
1207fi
1208# Remove unnecessary trailing slashes from srcdir.
1209# Double slashes in file names in object file debugging info
1210# mess up M-x gdb in Emacs.
1211case $srcdir in
1212*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1213esac
1214for ac_var in $ac_precious_vars; do
1215  eval ac_env_${ac_var}_set=\${${ac_var}+set}
1216  eval ac_env_${ac_var}_value=\$${ac_var}
1217  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1218  eval ac_cv_env_${ac_var}_value=\$${ac_var}
1219done
1220
1221#
1222# Report the --help message.
1223#
1224if test "$ac_init_help" = "long"; then
1225  # Omit some internal or obsolete options to make the list less imposing.
1226  # This message is too long to be a string in the A/UX 3.1 sh.
1227  cat <<_ACEOF
1228\`configure' configures dtach 0.9 to adapt to many kinds of systems.
1229
1230Usage: $0 [OPTION]... [VAR=VALUE]...
1231
1232To assign environment variables (e.g., CC, CFLAGS...), specify them as
1233VAR=VALUE.  See below for descriptions of some of the useful variables.
1234
1235Defaults for the options are specified in brackets.
1236
1237Configuration:
1238  -h, --help              display this help and exit
1239      --help=short        display options specific to this package
1240      --help=recursive    display the short help of all the included packages
1241  -V, --version           display version information and exit
1242  -q, --quiet, --silent   do not print \`checking ...' messages
1243      --cache-file=FILE   cache test results in FILE [disabled]
1244  -C, --config-cache      alias for \`--cache-file=config.cache'
1245  -n, --no-create         do not create output files
1246      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
1247
1248Installation directories:
1249  --prefix=PREFIX         install architecture-independent files in PREFIX
1250                          [$ac_default_prefix]
1251  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
1252                          [PREFIX]
1253
1254By default, \`make install' will install all the files in
1255\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
1256an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1257for instance \`--prefix=\$HOME'.
1258
1259For better control, use the options below.
1260
1261Fine tuning of the installation directories:
1262  --bindir=DIR            user executables [EPREFIX/bin]
1263  --sbindir=DIR           system admin executables [EPREFIX/sbin]
1264  --libexecdir=DIR        program executables [EPREFIX/libexec]
1265  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
1266  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
1267  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
1268  --libdir=DIR            object code libraries [EPREFIX/lib]
1269  --includedir=DIR        C header files [PREFIX/include]
1270  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
1271  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
1272  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
1273  --infodir=DIR           info documentation [DATAROOTDIR/info]
1274  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
1275  --mandir=DIR            man documentation [DATAROOTDIR/man]
1276  --docdir=DIR            documentation root [DATAROOTDIR/doc/dtach]
1277  --htmldir=DIR           html documentation [DOCDIR]
1278  --dvidir=DIR            dvi documentation [DOCDIR]
1279  --pdfdir=DIR            pdf documentation [DOCDIR]
1280  --psdir=DIR             ps documentation [DOCDIR]
1281_ACEOF
1282
1283  cat <<\_ACEOF
1284_ACEOF
1285fi
1286
1287if test -n "$ac_init_help"; then
1288  case $ac_init_help in
1289     short | recursive ) echo "Configuration of dtach 0.9:";;
1290   esac
1291  cat <<\_ACEOF
1292
1293Some influential environment variables:
1294  CC          C compiler command
1295  CFLAGS      C compiler flags
1296  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
1297              nonstandard directory <lib dir>
1298  LIBS        libraries to pass to the linker, e.g. -l<library>
1299  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1300              you have headers in a nonstandard directory <include dir>
1301  CPP         C preprocessor
1302
1303Use these variables to override the choices made by `configure' or to help
1304it to find libraries and programs with nonstandard names/locations.
1305
1306Report bugs to <crigler@users.sourceforge.net>.
1307_ACEOF
1308ac_status=$?
1309fi
1310
1311if test "$ac_init_help" = "recursive"; then
1312  # If there are subdirs, report their specific --help.
1313  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1314    test -d "$ac_dir" ||
1315      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1316      continue
1317    ac_builddir=.
1318
1319case "$ac_dir" in
1320.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1321*)
1322  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1323  # A ".." for each directory in $ac_dir_suffix.
1324  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1325  case $ac_top_builddir_sub in
1326  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1327  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1328  esac ;;
1329esac
1330ac_abs_top_builddir=$ac_pwd
1331ac_abs_builddir=$ac_pwd$ac_dir_suffix
1332# for backward compatibility:
1333ac_top_builddir=$ac_top_build_prefix
1334
1335case $srcdir in
1336  .)  # We are building in place.
1337    ac_srcdir=.
1338    ac_top_srcdir=$ac_top_builddir_sub
1339    ac_abs_top_srcdir=$ac_pwd ;;
1340  [\\/]* | ?:[\\/]* )  # Absolute name.
1341    ac_srcdir=$srcdir$ac_dir_suffix;
1342    ac_top_srcdir=$srcdir
1343    ac_abs_top_srcdir=$srcdir ;;
1344  *) # Relative name.
1345    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1346    ac_top_srcdir=$ac_top_build_prefix$srcdir
1347    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1348esac
1349ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1350
1351    cd "$ac_dir" || { ac_status=$?; continue; }
1352    # Check for guested configure.
1353    if test -f "$ac_srcdir/configure.gnu"; then
1354      echo &&
1355      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1356    elif test -f "$ac_srcdir/configure"; then
1357      echo &&
1358      $SHELL "$ac_srcdir/configure" --help=recursive
1359    else
1360      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1361    fi || ac_status=$?
1362    cd "$ac_pwd" || { ac_status=$?; break; }
1363  done
1364fi
1365
1366test -n "$ac_init_help" && exit $ac_status
1367if $ac_init_version; then
1368  cat <<\_ACEOF
1369dtach configure 0.9
1370generated by GNU Autoconf 2.69
1371
1372Copyright (C) 2012 Free Software Foundation, Inc.
1373This configure script is free software; the Free Software Foundation
1374gives unlimited permission to copy, distribute and modify it.
1375_ACEOF
1376  exit
1377fi
1378
1379## ------------------------ ##
1380## Autoconf initialization. ##
1381## ------------------------ ##
1382
1383# ac_fn_c_try_compile LINENO
1384# --------------------------
1385# Try to compile conftest.$ac_ext, and return whether this succeeded.
1386ac_fn_c_try_compile ()
1387{
1388  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1389  rm -f conftest.$ac_objext
1390  if { { ac_try="$ac_compile"
1391case "(($ac_try" in
1392  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1393  *) ac_try_echo=$ac_try;;
1394esac
1395eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1396$as_echo "$ac_try_echo"; } >&5
1397  (eval "$ac_compile") 2>conftest.err
1398  ac_status=$?
1399  if test -s conftest.err; then
1400    grep -v '^ *+' conftest.err >conftest.er1
1401    cat conftest.er1 >&5
1402    mv -f conftest.er1 conftest.err
1403  fi
1404  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1405  test $ac_status = 0; } && {
1406	 test -z "$ac_c_werror_flag" ||
1407	 test ! -s conftest.err
1408       } && test -s conftest.$ac_objext; then :
1409  ac_retval=0
1410else
1411  $as_echo "$as_me: failed program was:" >&5
1412sed 's/^/| /' conftest.$ac_ext >&5
1413
1414	ac_retval=1
1415fi
1416  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1417  as_fn_set_status $ac_retval
1418
1419} # ac_fn_c_try_compile
1420
1421# ac_fn_c_try_cpp LINENO
1422# ----------------------
1423# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1424ac_fn_c_try_cpp ()
1425{
1426  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1427  if { { ac_try="$ac_cpp conftest.$ac_ext"
1428case "(($ac_try" in
1429  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1430  *) ac_try_echo=$ac_try;;
1431esac
1432eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1433$as_echo "$ac_try_echo"; } >&5
1434  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1435  ac_status=$?
1436  if test -s conftest.err; then
1437    grep -v '^ *+' conftest.err >conftest.er1
1438    cat conftest.er1 >&5
1439    mv -f conftest.er1 conftest.err
1440  fi
1441  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1442  test $ac_status = 0; } > conftest.i && {
1443	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1444	 test ! -s conftest.err
1445       }; then :
1446  ac_retval=0
1447else
1448  $as_echo "$as_me: failed program was:" >&5
1449sed 's/^/| /' conftest.$ac_ext >&5
1450
1451    ac_retval=1
1452fi
1453  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1454  as_fn_set_status $ac_retval
1455
1456} # ac_fn_c_try_cpp
1457
1458# ac_fn_c_try_link LINENO
1459# -----------------------
1460# Try to link conftest.$ac_ext, and return whether this succeeded.
1461ac_fn_c_try_link ()
1462{
1463  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1464  rm -f conftest.$ac_objext conftest$ac_exeext
1465  if { { ac_try="$ac_link"
1466case "(($ac_try" in
1467  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1468  *) ac_try_echo=$ac_try;;
1469esac
1470eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1471$as_echo "$ac_try_echo"; } >&5
1472  (eval "$ac_link") 2>conftest.err
1473  ac_status=$?
1474  if test -s conftest.err; then
1475    grep -v '^ *+' conftest.err >conftest.er1
1476    cat conftest.er1 >&5
1477    mv -f conftest.er1 conftest.err
1478  fi
1479  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1480  test $ac_status = 0; } && {
1481	 test -z "$ac_c_werror_flag" ||
1482	 test ! -s conftest.err
1483       } && test -s conftest$ac_exeext && {
1484	 test "$cross_compiling" = yes ||
1485	 test -x conftest$ac_exeext
1486       }; then :
1487  ac_retval=0
1488else
1489  $as_echo "$as_me: failed program was:" >&5
1490sed 's/^/| /' conftest.$ac_ext >&5
1491
1492	ac_retval=1
1493fi
1494  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1495  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1496  # interfere with the next link command; also delete a directory that is
1497  # left behind by Apple's compiler.  We do this before executing the actions.
1498  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1499  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1500  as_fn_set_status $ac_retval
1501
1502} # ac_fn_c_try_link
1503
1504# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1505# -------------------------------------------------------
1506# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1507# the include files in INCLUDES and setting the cache variable VAR
1508# accordingly.
1509ac_fn_c_check_header_mongrel ()
1510{
1511  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1512  if eval \${$3+:} false; then :
1513  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1514$as_echo_n "checking for $2... " >&6; }
1515if eval \${$3+:} false; then :
1516  $as_echo_n "(cached) " >&6
1517fi
1518eval ac_res=\$$3
1519	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1520$as_echo "$ac_res" >&6; }
1521else
1522  # Is the header compilable?
1523{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1524$as_echo_n "checking $2 usability... " >&6; }
1525cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1526/* end confdefs.h.  */
1527$4
1528#include <$2>
1529_ACEOF
1530if ac_fn_c_try_compile "$LINENO"; then :
1531  ac_header_compiler=yes
1532else
1533  ac_header_compiler=no
1534fi
1535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1536{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1537$as_echo "$ac_header_compiler" >&6; }
1538
1539# Is the header present?
1540{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1541$as_echo_n "checking $2 presence... " >&6; }
1542cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1543/* end confdefs.h.  */
1544#include <$2>
1545_ACEOF
1546if ac_fn_c_try_cpp "$LINENO"; then :
1547  ac_header_preproc=yes
1548else
1549  ac_header_preproc=no
1550fi
1551rm -f conftest.err conftest.i conftest.$ac_ext
1552{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1553$as_echo "$ac_header_preproc" >&6; }
1554
1555# So?  What about this header?
1556case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1557  yes:no: )
1558    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1559$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1560    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1561$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1562    ;;
1563  no:yes:* )
1564    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1565$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1566    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
1567$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
1568    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1569$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1570    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
1571$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
1572    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1573$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1574( $as_echo "## -------------------------------------------- ##
1575## Report this to crigler@users.sourceforge.net ##
1576## -------------------------------------------- ##"
1577     ) | sed "s/^/$as_me: WARNING:     /" >&2
1578    ;;
1579esac
1580  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1581$as_echo_n "checking for $2... " >&6; }
1582if eval \${$3+:} false; then :
1583  $as_echo_n "(cached) " >&6
1584else
1585  eval "$3=\$ac_header_compiler"
1586fi
1587eval ac_res=\$$3
1588	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1589$as_echo "$ac_res" >&6; }
1590fi
1591  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1592
1593} # ac_fn_c_check_header_mongrel
1594
1595# ac_fn_c_try_run LINENO
1596# ----------------------
1597# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1598# that executables *can* be run.
1599ac_fn_c_try_run ()
1600{
1601  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1602  if { { ac_try="$ac_link"
1603case "(($ac_try" in
1604  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1605  *) ac_try_echo=$ac_try;;
1606esac
1607eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1608$as_echo "$ac_try_echo"; } >&5
1609  (eval "$ac_link") 2>&5
1610  ac_status=$?
1611  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1612  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1613  { { case "(($ac_try" in
1614  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1615  *) ac_try_echo=$ac_try;;
1616esac
1617eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1618$as_echo "$ac_try_echo"; } >&5
1619  (eval "$ac_try") 2>&5
1620  ac_status=$?
1621  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1622  test $ac_status = 0; }; }; then :
1623  ac_retval=0
1624else
1625  $as_echo "$as_me: program exited with status $ac_status" >&5
1626       $as_echo "$as_me: failed program was:" >&5
1627sed 's/^/| /' conftest.$ac_ext >&5
1628
1629       ac_retval=$ac_status
1630fi
1631  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1632  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1633  as_fn_set_status $ac_retval
1634
1635} # ac_fn_c_try_run
1636
1637# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1638# -------------------------------------------------------
1639# Tests whether HEADER exists and can be compiled using the include files in
1640# INCLUDES, setting the cache variable VAR accordingly.
1641ac_fn_c_check_header_compile ()
1642{
1643  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1644  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1645$as_echo_n "checking for $2... " >&6; }
1646if eval \${$3+:} false; then :
1647  $as_echo_n "(cached) " >&6
1648else
1649  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1650/* end confdefs.h.  */
1651$4
1652#include <$2>
1653_ACEOF
1654if ac_fn_c_try_compile "$LINENO"; then :
1655  eval "$3=yes"
1656else
1657  eval "$3=no"
1658fi
1659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1660fi
1661eval ac_res=\$$3
1662	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1663$as_echo "$ac_res" >&6; }
1664  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1665
1666} # ac_fn_c_check_header_compile
1667
1668# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
1669# -------------------------------------------
1670# Tests whether TYPE exists after having included INCLUDES, setting cache
1671# variable VAR accordingly.
1672ac_fn_c_check_type ()
1673{
1674  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1675  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1676$as_echo_n "checking for $2... " >&6; }
1677if eval \${$3+:} false; then :
1678  $as_echo_n "(cached) " >&6
1679else
1680  eval "$3=no"
1681  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1682/* end confdefs.h.  */
1683$4
1684int
1685main ()
1686{
1687if (sizeof ($2))
1688	 return 0;
1689  ;
1690  return 0;
1691}
1692_ACEOF
1693if ac_fn_c_try_compile "$LINENO"; then :
1694  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1695/* end confdefs.h.  */
1696$4
1697int
1698main ()
1699{
1700if (sizeof (($2)))
1701	    return 0;
1702  ;
1703  return 0;
1704}
1705_ACEOF
1706if ac_fn_c_try_compile "$LINENO"; then :
1707
1708else
1709  eval "$3=yes"
1710fi
1711rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1712fi
1713rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1714fi
1715eval ac_res=\$$3
1716	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1717$as_echo "$ac_res" >&6; }
1718  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1719
1720} # ac_fn_c_check_type
1721
1722# ac_fn_c_check_func LINENO FUNC VAR
1723# ----------------------------------
1724# Tests whether FUNC exists, setting the cache variable VAR accordingly
1725ac_fn_c_check_func ()
1726{
1727  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1728  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1729$as_echo_n "checking for $2... " >&6; }
1730if eval \${$3+:} false; then :
1731  $as_echo_n "(cached) " >&6
1732else
1733  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1734/* end confdefs.h.  */
1735/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1736   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
1737#define $2 innocuous_$2
1738
1739/* System header to define __stub macros and hopefully few prototypes,
1740    which can conflict with char $2 (); below.
1741    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1742    <limits.h> exists even on freestanding compilers.  */
1743
1744#ifdef __STDC__
1745# include <limits.h>
1746#else
1747# include <assert.h>
1748#endif
1749
1750#undef $2
1751
1752/* Override any GCC internal prototype to avoid an error.
1753   Use char because int might match the return type of a GCC
1754   builtin and then its argument prototype would still apply.  */
1755#ifdef __cplusplus
1756extern "C"
1757#endif
1758char $2 ();
1759/* The GNU C library defines this for functions which it implements
1760    to always fail with ENOSYS.  Some functions are actually named
1761    something starting with __ and the normal name is an alias.  */
1762#if defined __stub_$2 || defined __stub___$2
1763choke me
1764#endif
1765
1766int
1767main ()
1768{
1769return $2 ();
1770  ;
1771  return 0;
1772}
1773_ACEOF
1774if ac_fn_c_try_link "$LINENO"; then :
1775  eval "$3=yes"
1776else
1777  eval "$3=no"
1778fi
1779rm -f core conftest.err conftest.$ac_objext \
1780    conftest$ac_exeext conftest.$ac_ext
1781fi
1782eval ac_res=\$$3
1783	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1784$as_echo "$ac_res" >&6; }
1785  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1786
1787} # ac_fn_c_check_func
1788cat >config.log <<_ACEOF
1789This file contains any messages produced by compilers while
1790running configure, to aid debugging if configure makes a mistake.
1791
1792It was created by dtach $as_me 0.9, which was
1793generated by GNU Autoconf 2.69.  Invocation command line was
1794
1795  $ $0 $@
1796
1797_ACEOF
1798exec 5>>config.log
1799{
1800cat <<_ASUNAME
1801## --------- ##
1802## Platform. ##
1803## --------- ##
1804
1805hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1806uname -m = `(uname -m) 2>/dev/null || echo unknown`
1807uname -r = `(uname -r) 2>/dev/null || echo unknown`
1808uname -s = `(uname -s) 2>/dev/null || echo unknown`
1809uname -v = `(uname -v) 2>/dev/null || echo unknown`
1810
1811/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1812/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
1813
1814/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
1815/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
1816/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1817/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
1818/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
1819/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
1820/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
1821
1822_ASUNAME
1823
1824as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1825for as_dir in $PATH
1826do
1827  IFS=$as_save_IFS
1828  test -z "$as_dir" && as_dir=.
1829    $as_echo "PATH: $as_dir"
1830  done
1831IFS=$as_save_IFS
1832
1833} >&5
1834
1835cat >&5 <<_ACEOF
1836
1837
1838## ----------- ##
1839## Core tests. ##
1840## ----------- ##
1841
1842_ACEOF
1843
1844
1845# Keep a trace of the command line.
1846# Strip out --no-create and --no-recursion so they do not pile up.
1847# Strip out --silent because we don't want to record it for future runs.
1848# Also quote any args containing shell meta-characters.
1849# Make two passes to allow for proper duplicate-argument suppression.
1850ac_configure_args=
1851ac_configure_args0=
1852ac_configure_args1=
1853ac_must_keep_next=false
1854for ac_pass in 1 2
1855do
1856  for ac_arg
1857  do
1858    case $ac_arg in
1859    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1860    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1861    | -silent | --silent | --silen | --sile | --sil)
1862      continue ;;
1863    *\'*)
1864      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1865    esac
1866    case $ac_pass in
1867    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1868    2)
1869      as_fn_append ac_configure_args1 " '$ac_arg'"
1870      if test $ac_must_keep_next = true; then
1871	ac_must_keep_next=false # Got value, back to normal.
1872      else
1873	case $ac_arg in
1874	  *=* | --config-cache | -C | -disable-* | --disable-* \
1875	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1876	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1877	  | -with-* | --with-* | -without-* | --without-* | --x)
1878	    case "$ac_configure_args0 " in
1879	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1880	    esac
1881	    ;;
1882	  -* ) ac_must_keep_next=true ;;
1883	esac
1884      fi
1885      as_fn_append ac_configure_args " '$ac_arg'"
1886      ;;
1887    esac
1888  done
1889done
1890{ ac_configure_args0=; unset ac_configure_args0;}
1891{ ac_configure_args1=; unset ac_configure_args1;}
1892
1893# When interrupted or exit'd, cleanup temporary files, and complete
1894# config.log.  We remove comments because anyway the quotes in there
1895# would cause problems or look ugly.
1896# WARNING: Use '\'' to represent an apostrophe within the trap.
1897# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1898trap 'exit_status=$?
1899  # Save into config.log some information that might help in debugging.
1900  {
1901    echo
1902
1903    $as_echo "## ---------------- ##
1904## Cache variables. ##
1905## ---------------- ##"
1906    echo
1907    # The following way of writing the cache mishandles newlines in values,
1908(
1909  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1910    eval ac_val=\$$ac_var
1911    case $ac_val in #(
1912    *${as_nl}*)
1913      case $ac_var in #(
1914      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1915$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1916      esac
1917      case $ac_var in #(
1918      _ | IFS | as_nl) ;; #(
1919      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
1920      *) { eval $ac_var=; unset $ac_var;} ;;
1921      esac ;;
1922    esac
1923  done
1924  (set) 2>&1 |
1925    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1926    *${as_nl}ac_space=\ *)
1927      sed -n \
1928	"s/'\''/'\''\\\\'\'''\''/g;
1929	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
1930      ;; #(
1931    *)
1932      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
1933      ;;
1934    esac |
1935    sort
1936)
1937    echo
1938
1939    $as_echo "## ----------------- ##
1940## Output variables. ##
1941## ----------------- ##"
1942    echo
1943    for ac_var in $ac_subst_vars
1944    do
1945      eval ac_val=\$$ac_var
1946      case $ac_val in
1947      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1948      esac
1949      $as_echo "$ac_var='\''$ac_val'\''"
1950    done | sort
1951    echo
1952
1953    if test -n "$ac_subst_files"; then
1954      $as_echo "## ------------------- ##
1955## File substitutions. ##
1956## ------------------- ##"
1957      echo
1958      for ac_var in $ac_subst_files
1959      do
1960	eval ac_val=\$$ac_var
1961	case $ac_val in
1962	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1963	esac
1964	$as_echo "$ac_var='\''$ac_val'\''"
1965      done | sort
1966      echo
1967    fi
1968
1969    if test -s confdefs.h; then
1970      $as_echo "## ----------- ##
1971## confdefs.h. ##
1972## ----------- ##"
1973      echo
1974      cat confdefs.h
1975      echo
1976    fi
1977    test "$ac_signal" != 0 &&
1978      $as_echo "$as_me: caught signal $ac_signal"
1979    $as_echo "$as_me: exit $exit_status"
1980  } >&5
1981  rm -f core *.core core.conftest.* &&
1982    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1983    exit $exit_status
1984' 0
1985for ac_signal in 1 2 13 15; do
1986  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
1987done
1988ac_signal=0
1989
1990# confdefs.h avoids OS command line length limits that DEFS can exceed.
1991rm -f -r conftest* confdefs.h
1992
1993$as_echo "/* confdefs.h */" > confdefs.h
1994
1995# Predefined preprocessor variables.
1996
1997cat >>confdefs.h <<_ACEOF
1998#define PACKAGE_NAME "$PACKAGE_NAME"
1999_ACEOF
2000
2001cat >>confdefs.h <<_ACEOF
2002#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2003_ACEOF
2004
2005cat >>confdefs.h <<_ACEOF
2006#define PACKAGE_VERSION "$PACKAGE_VERSION"
2007_ACEOF
2008
2009cat >>confdefs.h <<_ACEOF
2010#define PACKAGE_STRING "$PACKAGE_STRING"
2011_ACEOF
2012
2013cat >>confdefs.h <<_ACEOF
2014#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2015_ACEOF
2016
2017cat >>confdefs.h <<_ACEOF
2018#define PACKAGE_URL "$PACKAGE_URL"
2019_ACEOF
2020
2021
2022# Let the site file select an alternate cache file if it wants to.
2023# Prefer an explicitly selected file to automatically selected ones.
2024ac_site_file1=NONE
2025ac_site_file2=NONE
2026if test -n "$CONFIG_SITE"; then
2027  # We do not want a PATH search for config.site.
2028  case $CONFIG_SITE in #((
2029    -*)  ac_site_file1=./$CONFIG_SITE;;
2030    */*) ac_site_file1=$CONFIG_SITE;;
2031    *)   ac_site_file1=./$CONFIG_SITE;;
2032  esac
2033elif test "x$prefix" != xNONE; then
2034  ac_site_file1=$prefix/share/config.site
2035  ac_site_file2=$prefix/etc/config.site
2036else
2037  ac_site_file1=$ac_default_prefix/share/config.site
2038  ac_site_file2=$ac_default_prefix/etc/config.site
2039fi
2040for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2041do
2042  test "x$ac_site_file" = xNONE && continue
2043  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2044    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2045$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2046    sed 's/^/| /' "$ac_site_file" >&5
2047    . "$ac_site_file" \
2048      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2049$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2050as_fn_error $? "failed to load site script $ac_site_file
2051See \`config.log' for more details" "$LINENO" 5; }
2052  fi
2053done
2054
2055if test -r "$cache_file"; then
2056  # Some versions of bash will fail to source /dev/null (special files
2057  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
2058  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2059    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2060$as_echo "$as_me: loading cache $cache_file" >&6;}
2061    case $cache_file in
2062      [\\/]* | ?:[\\/]* ) . "$cache_file";;
2063      *)                      . "./$cache_file";;
2064    esac
2065  fi
2066else
2067  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2068$as_echo "$as_me: creating cache $cache_file" >&6;}
2069  >$cache_file
2070fi
2071
2072# Check that the precious variables saved in the cache have kept the same
2073# value.
2074ac_cache_corrupted=false
2075for ac_var in $ac_precious_vars; do
2076  eval ac_old_set=\$ac_cv_env_${ac_var}_set
2077  eval ac_new_set=\$ac_env_${ac_var}_set
2078  eval ac_old_val=\$ac_cv_env_${ac_var}_value
2079  eval ac_new_val=\$ac_env_${ac_var}_value
2080  case $ac_old_set,$ac_new_set in
2081    set,)
2082      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2083$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2084      ac_cache_corrupted=: ;;
2085    ,set)
2086      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2087$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2088      ac_cache_corrupted=: ;;
2089    ,);;
2090    *)
2091      if test "x$ac_old_val" != "x$ac_new_val"; then
2092	# differences in whitespace do not lead to failure.
2093	ac_old_val_w=`echo x $ac_old_val`
2094	ac_new_val_w=`echo x $ac_new_val`
2095	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2096	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2097$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2098	  ac_cache_corrupted=:
2099	else
2100	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2101$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2102	  eval $ac_var=\$ac_old_val
2103	fi
2104	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
2105$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
2106	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
2107$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
2108      fi;;
2109  esac
2110  # Pass precious variables to config.status.
2111  if test "$ac_new_set" = set; then
2112    case $ac_new_val in
2113    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
2114    *) ac_arg=$ac_var=$ac_new_val ;;
2115    esac
2116    case " $ac_configure_args " in
2117      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
2118      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
2119    esac
2120  fi
2121done
2122if $ac_cache_corrupted; then
2123  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2124$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2125  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2126$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2127  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2128fi
2129## -------------------- ##
2130## Main body of script. ##
2131## -------------------- ##
2132
2133ac_ext=c
2134ac_cpp='$CPP $CPPFLAGS'
2135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2137ac_compiler_gnu=$ac_cv_c_compiler_gnu
2138
2139
2140
2141
2142ac_config_headers="$ac_config_headers config.h"
2143
2144
2145# Checks for programs.
2146ac_ext=c
2147ac_cpp='$CPP $CPPFLAGS'
2148ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2149ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2150ac_compiler_gnu=$ac_cv_c_compiler_gnu
2151if test -n "$ac_tool_prefix"; then
2152  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2153set dummy ${ac_tool_prefix}gcc; ac_word=$2
2154{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2155$as_echo_n "checking for $ac_word... " >&6; }
2156if ${ac_cv_prog_CC+:} false; then :
2157  $as_echo_n "(cached) " >&6
2158else
2159  if test -n "$CC"; then
2160  ac_cv_prog_CC="$CC" # Let the user override the test.
2161else
2162as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2163for as_dir in $PATH
2164do
2165  IFS=$as_save_IFS
2166  test -z "$as_dir" && as_dir=.
2167    for ac_exec_ext in '' $ac_executable_extensions; do
2168  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2169    ac_cv_prog_CC="${ac_tool_prefix}gcc"
2170    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2171    break 2
2172  fi
2173done
2174  done
2175IFS=$as_save_IFS
2176
2177fi
2178fi
2179CC=$ac_cv_prog_CC
2180if test -n "$CC"; then
2181  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2182$as_echo "$CC" >&6; }
2183else
2184  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2185$as_echo "no" >&6; }
2186fi
2187
2188
2189fi
2190if test -z "$ac_cv_prog_CC"; then
2191  ac_ct_CC=$CC
2192  # Extract the first word of "gcc", so it can be a program name with args.
2193set dummy gcc; ac_word=$2
2194{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2195$as_echo_n "checking for $ac_word... " >&6; }
2196if ${ac_cv_prog_ac_ct_CC+:} false; then :
2197  $as_echo_n "(cached) " >&6
2198else
2199  if test -n "$ac_ct_CC"; then
2200  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2201else
2202as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2203for as_dir in $PATH
2204do
2205  IFS=$as_save_IFS
2206  test -z "$as_dir" && as_dir=.
2207    for ac_exec_ext in '' $ac_executable_extensions; do
2208  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2209    ac_cv_prog_ac_ct_CC="gcc"
2210    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2211    break 2
2212  fi
2213done
2214  done
2215IFS=$as_save_IFS
2216
2217fi
2218fi
2219ac_ct_CC=$ac_cv_prog_ac_ct_CC
2220if test -n "$ac_ct_CC"; then
2221  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2222$as_echo "$ac_ct_CC" >&6; }
2223else
2224  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2225$as_echo "no" >&6; }
2226fi
2227
2228  if test "x$ac_ct_CC" = x; then
2229    CC=""
2230  else
2231    case $cross_compiling:$ac_tool_warned in
2232yes:)
2233{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2234$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2235ac_tool_warned=yes ;;
2236esac
2237    CC=$ac_ct_CC
2238  fi
2239else
2240  CC="$ac_cv_prog_CC"
2241fi
2242
2243if test -z "$CC"; then
2244          if test -n "$ac_tool_prefix"; then
2245    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2246set dummy ${ac_tool_prefix}cc; ac_word=$2
2247{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2248$as_echo_n "checking for $ac_word... " >&6; }
2249if ${ac_cv_prog_CC+:} false; then :
2250  $as_echo_n "(cached) " >&6
2251else
2252  if test -n "$CC"; then
2253  ac_cv_prog_CC="$CC" # Let the user override the test.
2254else
2255as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2256for as_dir in $PATH
2257do
2258  IFS=$as_save_IFS
2259  test -z "$as_dir" && as_dir=.
2260    for ac_exec_ext in '' $ac_executable_extensions; do
2261  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2262    ac_cv_prog_CC="${ac_tool_prefix}cc"
2263    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2264    break 2
2265  fi
2266done
2267  done
2268IFS=$as_save_IFS
2269
2270fi
2271fi
2272CC=$ac_cv_prog_CC
2273if test -n "$CC"; then
2274  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2275$as_echo "$CC" >&6; }
2276else
2277  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2278$as_echo "no" >&6; }
2279fi
2280
2281
2282  fi
2283fi
2284if test -z "$CC"; then
2285  # Extract the first word of "cc", so it can be a program name with args.
2286set dummy cc; ac_word=$2
2287{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2288$as_echo_n "checking for $ac_word... " >&6; }
2289if ${ac_cv_prog_CC+:} false; then :
2290  $as_echo_n "(cached) " >&6
2291else
2292  if test -n "$CC"; then
2293  ac_cv_prog_CC="$CC" # Let the user override the test.
2294else
2295  ac_prog_rejected=no
2296as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2297for as_dir in $PATH
2298do
2299  IFS=$as_save_IFS
2300  test -z "$as_dir" && as_dir=.
2301    for ac_exec_ext in '' $ac_executable_extensions; do
2302  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2303    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2304       ac_prog_rejected=yes
2305       continue
2306     fi
2307    ac_cv_prog_CC="cc"
2308    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2309    break 2
2310  fi
2311done
2312  done
2313IFS=$as_save_IFS
2314
2315if test $ac_prog_rejected = yes; then
2316  # We found a bogon in the path, so make sure we never use it.
2317  set dummy $ac_cv_prog_CC
2318  shift
2319  if test $# != 0; then
2320    # We chose a different compiler from the bogus one.
2321    # However, it has the same basename, so the bogon will be chosen
2322    # first if we set CC to just the basename; use the full file name.
2323    shift
2324    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2325  fi
2326fi
2327fi
2328fi
2329CC=$ac_cv_prog_CC
2330if test -n "$CC"; then
2331  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2332$as_echo "$CC" >&6; }
2333else
2334  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2335$as_echo "no" >&6; }
2336fi
2337
2338
2339fi
2340if test -z "$CC"; then
2341  if test -n "$ac_tool_prefix"; then
2342  for ac_prog in cl.exe
2343  do
2344    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2345set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2346{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2347$as_echo_n "checking for $ac_word... " >&6; }
2348if ${ac_cv_prog_CC+:} false; then :
2349  $as_echo_n "(cached) " >&6
2350else
2351  if test -n "$CC"; then
2352  ac_cv_prog_CC="$CC" # Let the user override the test.
2353else
2354as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2355for as_dir in $PATH
2356do
2357  IFS=$as_save_IFS
2358  test -z "$as_dir" && as_dir=.
2359    for ac_exec_ext in '' $ac_executable_extensions; do
2360  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2361    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2362    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2363    break 2
2364  fi
2365done
2366  done
2367IFS=$as_save_IFS
2368
2369fi
2370fi
2371CC=$ac_cv_prog_CC
2372if test -n "$CC"; then
2373  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2374$as_echo "$CC" >&6; }
2375else
2376  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2377$as_echo "no" >&6; }
2378fi
2379
2380
2381    test -n "$CC" && break
2382  done
2383fi
2384if test -z "$CC"; then
2385  ac_ct_CC=$CC
2386  for ac_prog in cl.exe
2387do
2388  # Extract the first word of "$ac_prog", so it can be a program name with args.
2389set dummy $ac_prog; ac_word=$2
2390{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2391$as_echo_n "checking for $ac_word... " >&6; }
2392if ${ac_cv_prog_ac_ct_CC+:} false; then :
2393  $as_echo_n "(cached) " >&6
2394else
2395  if test -n "$ac_ct_CC"; then
2396  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2397else
2398as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2399for as_dir in $PATH
2400do
2401  IFS=$as_save_IFS
2402  test -z "$as_dir" && as_dir=.
2403    for ac_exec_ext in '' $ac_executable_extensions; do
2404  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2405    ac_cv_prog_ac_ct_CC="$ac_prog"
2406    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2407    break 2
2408  fi
2409done
2410  done
2411IFS=$as_save_IFS
2412
2413fi
2414fi
2415ac_ct_CC=$ac_cv_prog_ac_ct_CC
2416if test -n "$ac_ct_CC"; then
2417  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2418$as_echo "$ac_ct_CC" >&6; }
2419else
2420  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2421$as_echo "no" >&6; }
2422fi
2423
2424
2425  test -n "$ac_ct_CC" && break
2426done
2427
2428  if test "x$ac_ct_CC" = x; then
2429    CC=""
2430  else
2431    case $cross_compiling:$ac_tool_warned in
2432yes:)
2433{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2434$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2435ac_tool_warned=yes ;;
2436esac
2437    CC=$ac_ct_CC
2438  fi
2439fi
2440
2441fi
2442
2443
2444test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2445$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2446as_fn_error $? "no acceptable C compiler found in \$PATH
2447See \`config.log' for more details" "$LINENO" 5; }
2448
2449# Provide some information about the compiler.
2450$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2451set X $ac_compile
2452ac_compiler=$2
2453for ac_option in --version -v -V -qversion; do
2454  { { ac_try="$ac_compiler $ac_option >&5"
2455case "(($ac_try" in
2456  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2457  *) ac_try_echo=$ac_try;;
2458esac
2459eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2460$as_echo "$ac_try_echo"; } >&5
2461  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2462  ac_status=$?
2463  if test -s conftest.err; then
2464    sed '10a\
2465... rest of stderr output deleted ...
2466         10q' conftest.err >conftest.er1
2467    cat conftest.er1 >&5
2468  fi
2469  rm -f conftest.er1 conftest.err
2470  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2471  test $ac_status = 0; }
2472done
2473
2474cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2475/* end confdefs.h.  */
2476
2477int
2478main ()
2479{
2480
2481  ;
2482  return 0;
2483}
2484_ACEOF
2485ac_clean_files_save=$ac_clean_files
2486ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2487# Try to create an executable without -o first, disregard a.out.
2488# It will help us diagnose broken compilers, and finding out an intuition
2489# of exeext.
2490{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2491$as_echo_n "checking whether the C compiler works... " >&6; }
2492ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2493
2494# The possible output files:
2495ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2496
2497ac_rmfiles=
2498for ac_file in $ac_files
2499do
2500  case $ac_file in
2501    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2502    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2503  esac
2504done
2505rm -f $ac_rmfiles
2506
2507if { { ac_try="$ac_link_default"
2508case "(($ac_try" in
2509  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2510  *) ac_try_echo=$ac_try;;
2511esac
2512eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2513$as_echo "$ac_try_echo"; } >&5
2514  (eval "$ac_link_default") 2>&5
2515  ac_status=$?
2516  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2517  test $ac_status = 0; }; then :
2518  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2519# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2520# in a Makefile.  We should not override ac_cv_exeext if it was cached,
2521# so that the user can short-circuit this test for compilers unknown to
2522# Autoconf.
2523for ac_file in $ac_files ''
2524do
2525  test -f "$ac_file" || continue
2526  case $ac_file in
2527    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2528	;;
2529    [ab].out )
2530	# We found the default executable, but exeext='' is most
2531	# certainly right.
2532	break;;
2533    *.* )
2534	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2535	then :; else
2536	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2537	fi
2538	# We set ac_cv_exeext here because the later test for it is not
2539	# safe: cross compilers may not add the suffix if given an `-o'
2540	# argument, so we may need to know it at that point already.
2541	# Even if this section looks crufty: it has the advantage of
2542	# actually working.
2543	break;;
2544    * )
2545	break;;
2546  esac
2547done
2548test "$ac_cv_exeext" = no && ac_cv_exeext=
2549
2550else
2551  ac_file=''
2552fi
2553if test -z "$ac_file"; then :
2554  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2555$as_echo "no" >&6; }
2556$as_echo "$as_me: failed program was:" >&5
2557sed 's/^/| /' conftest.$ac_ext >&5
2558
2559{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2560$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2561as_fn_error 77 "C compiler cannot create executables
2562See \`config.log' for more details" "$LINENO" 5; }
2563else
2564  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2565$as_echo "yes" >&6; }
2566fi
2567{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2568$as_echo_n "checking for C compiler default output file name... " >&6; }
2569{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2570$as_echo "$ac_file" >&6; }
2571ac_exeext=$ac_cv_exeext
2572
2573rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2574ac_clean_files=$ac_clean_files_save
2575{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2576$as_echo_n "checking for suffix of executables... " >&6; }
2577if { { ac_try="$ac_link"
2578case "(($ac_try" in
2579  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2580  *) ac_try_echo=$ac_try;;
2581esac
2582eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2583$as_echo "$ac_try_echo"; } >&5
2584  (eval "$ac_link") 2>&5
2585  ac_status=$?
2586  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2587  test $ac_status = 0; }; then :
2588  # If both `conftest.exe' and `conftest' are `present' (well, observable)
2589# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
2590# work properly (i.e., refer to `conftest.exe'), while it won't with
2591# `rm'.
2592for ac_file in conftest.exe conftest conftest.*; do
2593  test -f "$ac_file" || continue
2594  case $ac_file in
2595    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2596    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2597	  break;;
2598    * ) break;;
2599  esac
2600done
2601else
2602  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2603$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2604as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2605See \`config.log' for more details" "$LINENO" 5; }
2606fi
2607rm -f conftest conftest$ac_cv_exeext
2608{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2609$as_echo "$ac_cv_exeext" >&6; }
2610
2611rm -f conftest.$ac_ext
2612EXEEXT=$ac_cv_exeext
2613ac_exeext=$EXEEXT
2614cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2615/* end confdefs.h.  */
2616#include <stdio.h>
2617int
2618main ()
2619{
2620FILE *f = fopen ("conftest.out", "w");
2621 return ferror (f) || fclose (f) != 0;
2622
2623  ;
2624  return 0;
2625}
2626_ACEOF
2627ac_clean_files="$ac_clean_files conftest.out"
2628# Check that the compiler produces executables we can run.  If not, either
2629# the compiler is broken, or we cross compile.
2630{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2631$as_echo_n "checking whether we are cross compiling... " >&6; }
2632if test "$cross_compiling" != yes; then
2633  { { ac_try="$ac_link"
2634case "(($ac_try" in
2635  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2636  *) ac_try_echo=$ac_try;;
2637esac
2638eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2639$as_echo "$ac_try_echo"; } >&5
2640  (eval "$ac_link") 2>&5
2641  ac_status=$?
2642  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2643  test $ac_status = 0; }
2644  if { ac_try='./conftest$ac_cv_exeext'
2645  { { case "(($ac_try" in
2646  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2647  *) ac_try_echo=$ac_try;;
2648esac
2649eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2650$as_echo "$ac_try_echo"; } >&5
2651  (eval "$ac_try") 2>&5
2652  ac_status=$?
2653  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2654  test $ac_status = 0; }; }; then
2655    cross_compiling=no
2656  else
2657    if test "$cross_compiling" = maybe; then
2658	cross_compiling=yes
2659    else
2660	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2661$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2662as_fn_error $? "cannot run C compiled programs.
2663If you meant to cross compile, use \`--host'.
2664See \`config.log' for more details" "$LINENO" 5; }
2665    fi
2666  fi
2667fi
2668{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2669$as_echo "$cross_compiling" >&6; }
2670
2671rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
2672ac_clean_files=$ac_clean_files_save
2673{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2674$as_echo_n "checking for suffix of object files... " >&6; }
2675if ${ac_cv_objext+:} false; then :
2676  $as_echo_n "(cached) " >&6
2677else
2678  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2679/* end confdefs.h.  */
2680
2681int
2682main ()
2683{
2684
2685  ;
2686  return 0;
2687}
2688_ACEOF
2689rm -f conftest.o conftest.obj
2690if { { ac_try="$ac_compile"
2691case "(($ac_try" in
2692  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2693  *) ac_try_echo=$ac_try;;
2694esac
2695eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2696$as_echo "$ac_try_echo"; } >&5
2697  (eval "$ac_compile") 2>&5
2698  ac_status=$?
2699  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2700  test $ac_status = 0; }; then :
2701  for ac_file in conftest.o conftest.obj conftest.*; do
2702  test -f "$ac_file" || continue;
2703  case $ac_file in
2704    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2705    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2706       break;;
2707  esac
2708done
2709else
2710  $as_echo "$as_me: failed program was:" >&5
2711sed 's/^/| /' conftest.$ac_ext >&5
2712
2713{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2714$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2715as_fn_error $? "cannot compute suffix of object files: cannot compile
2716See \`config.log' for more details" "$LINENO" 5; }
2717fi
2718rm -f conftest.$ac_cv_objext conftest.$ac_ext
2719fi
2720{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2721$as_echo "$ac_cv_objext" >&6; }
2722OBJEXT=$ac_cv_objext
2723ac_objext=$OBJEXT
2724{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
2725$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
2726if ${ac_cv_c_compiler_gnu+:} false; then :
2727  $as_echo_n "(cached) " >&6
2728else
2729  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2730/* end confdefs.h.  */
2731
2732int
2733main ()
2734{
2735#ifndef __GNUC__
2736       choke me
2737#endif
2738
2739  ;
2740  return 0;
2741}
2742_ACEOF
2743if ac_fn_c_try_compile "$LINENO"; then :
2744  ac_compiler_gnu=yes
2745else
2746  ac_compiler_gnu=no
2747fi
2748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2749ac_cv_c_compiler_gnu=$ac_compiler_gnu
2750
2751fi
2752{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
2753$as_echo "$ac_cv_c_compiler_gnu" >&6; }
2754if test $ac_compiler_gnu = yes; then
2755  GCC=yes
2756else
2757  GCC=
2758fi
2759ac_test_CFLAGS=${CFLAGS+set}
2760ac_save_CFLAGS=$CFLAGS
2761{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2762$as_echo_n "checking whether $CC accepts -g... " >&6; }
2763if ${ac_cv_prog_cc_g+:} false; then :
2764  $as_echo_n "(cached) " >&6
2765else
2766  ac_save_c_werror_flag=$ac_c_werror_flag
2767   ac_c_werror_flag=yes
2768   ac_cv_prog_cc_g=no
2769   CFLAGS="-g"
2770   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2771/* end confdefs.h.  */
2772
2773int
2774main ()
2775{
2776
2777  ;
2778  return 0;
2779}
2780_ACEOF
2781if ac_fn_c_try_compile "$LINENO"; then :
2782  ac_cv_prog_cc_g=yes
2783else
2784  CFLAGS=""
2785      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2786/* end confdefs.h.  */
2787
2788int
2789main ()
2790{
2791
2792  ;
2793  return 0;
2794}
2795_ACEOF
2796if ac_fn_c_try_compile "$LINENO"; then :
2797
2798else
2799  ac_c_werror_flag=$ac_save_c_werror_flag
2800	 CFLAGS="-g"
2801	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2802/* end confdefs.h.  */
2803
2804int
2805main ()
2806{
2807
2808  ;
2809  return 0;
2810}
2811_ACEOF
2812if ac_fn_c_try_compile "$LINENO"; then :
2813  ac_cv_prog_cc_g=yes
2814fi
2815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2816fi
2817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2818fi
2819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2820   ac_c_werror_flag=$ac_save_c_werror_flag
2821fi
2822{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2823$as_echo "$ac_cv_prog_cc_g" >&6; }
2824if test "$ac_test_CFLAGS" = set; then
2825  CFLAGS=$ac_save_CFLAGS
2826elif test $ac_cv_prog_cc_g = yes; then
2827  if test "$GCC" = yes; then
2828    CFLAGS="-g -O2"
2829  else
2830    CFLAGS="-g"
2831  fi
2832else
2833  if test "$GCC" = yes; then
2834    CFLAGS="-O2"
2835  else
2836    CFLAGS=
2837  fi
2838fi
2839{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
2840$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
2841if ${ac_cv_prog_cc_c89+:} false; then :
2842  $as_echo_n "(cached) " >&6
2843else
2844  ac_cv_prog_cc_c89=no
2845ac_save_CC=$CC
2846cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2847/* end confdefs.h.  */
2848#include <stdarg.h>
2849#include <stdio.h>
2850struct stat;
2851/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
2852struct buf { int x; };
2853FILE * (*rcsopen) (struct buf *, struct stat *, int);
2854static char *e (p, i)
2855     char **p;
2856     int i;
2857{
2858  return p[i];
2859}
2860static char *f (char * (*g) (char **, int), char **p, ...)
2861{
2862  char *s;
2863  va_list v;
2864  va_start (v,p);
2865  s = g (p, va_arg (v,int));
2866  va_end (v);
2867  return s;
2868}
2869
2870/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
2871   function prototypes and stuff, but not '\xHH' hex character constants.
2872   These don't provoke an error unfortunately, instead are silently treated
2873   as 'x'.  The following induces an error, until -std is added to get
2874   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
2875   array size at least.  It's necessary to write '\x00'==0 to get something
2876   that's true only with -std.  */
2877int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2878
2879/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2880   inside strings and character constants.  */
2881#define FOO(x) 'x'
2882int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2883
2884int test (int i, double x);
2885struct s1 {int (*f) (int a);};
2886struct s2 {int (*f) (double a);};
2887int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2888int argc;
2889char **argv;
2890int
2891main ()
2892{
2893return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
2894  ;
2895  return 0;
2896}
2897_ACEOF
2898for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
2899	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2900do
2901  CC="$ac_save_CC $ac_arg"
2902  if ac_fn_c_try_compile "$LINENO"; then :
2903  ac_cv_prog_cc_c89=$ac_arg
2904fi
2905rm -f core conftest.err conftest.$ac_objext
2906  test "x$ac_cv_prog_cc_c89" != "xno" && break
2907done
2908rm -f conftest.$ac_ext
2909CC=$ac_save_CC
2910
2911fi
2912# AC_CACHE_VAL
2913case "x$ac_cv_prog_cc_c89" in
2914  x)
2915    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
2916$as_echo "none needed" >&6; } ;;
2917  xno)
2918    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2919$as_echo "unsupported" >&6; } ;;
2920  *)
2921    CC="$CC $ac_cv_prog_cc_c89"
2922    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
2923$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
2924esac
2925if test "x$ac_cv_prog_cc_c89" != xno; then :
2926
2927fi
2928
2929ac_ext=c
2930ac_cpp='$CPP $CPPFLAGS'
2931ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2932ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2933ac_compiler_gnu=$ac_cv_c_compiler_gnu
2934
2935
2936ac_ext=c
2937ac_cpp='$CPP $CPPFLAGS'
2938ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2939ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2940ac_compiler_gnu=$ac_cv_c_compiler_gnu
2941{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
2942$as_echo_n "checking how to run the C preprocessor... " >&6; }
2943# On Suns, sometimes $CPP names a directory.
2944if test -n "$CPP" && test -d "$CPP"; then
2945  CPP=
2946fi
2947if test -z "$CPP"; then
2948  if ${ac_cv_prog_CPP+:} false; then :
2949  $as_echo_n "(cached) " >&6
2950else
2951      # Double quotes because CPP needs to be expanded
2952    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
2953    do
2954      ac_preproc_ok=false
2955for ac_c_preproc_warn_flag in '' yes
2956do
2957  # Use a header file that comes with gcc, so configuring glibc
2958  # with a fresh cross-compiler works.
2959  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2960  # <limits.h> exists even on freestanding compilers.
2961  # On the NeXT, cc -E runs the code through the compiler's parser,
2962  # not just through cpp. "Syntax error" is here to catch this case.
2963  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2964/* end confdefs.h.  */
2965#ifdef __STDC__
2966# include <limits.h>
2967#else
2968# include <assert.h>
2969#endif
2970		     Syntax error
2971_ACEOF
2972if ac_fn_c_try_cpp "$LINENO"; then :
2973
2974else
2975  # Broken: fails on valid input.
2976continue
2977fi
2978rm -f conftest.err conftest.i conftest.$ac_ext
2979
2980  # OK, works on sane cases.  Now check whether nonexistent headers
2981  # can be detected and how.
2982  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2983/* end confdefs.h.  */
2984#include <ac_nonexistent.h>
2985_ACEOF
2986if ac_fn_c_try_cpp "$LINENO"; then :
2987  # Broken: success on invalid input.
2988continue
2989else
2990  # Passes both tests.
2991ac_preproc_ok=:
2992break
2993fi
2994rm -f conftest.err conftest.i conftest.$ac_ext
2995
2996done
2997# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2998rm -f conftest.i conftest.err conftest.$ac_ext
2999if $ac_preproc_ok; then :
3000  break
3001fi
3002
3003    done
3004    ac_cv_prog_CPP=$CPP
3005
3006fi
3007  CPP=$ac_cv_prog_CPP
3008else
3009  ac_cv_prog_CPP=$CPP
3010fi
3011{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3012$as_echo "$CPP" >&6; }
3013ac_preproc_ok=false
3014for ac_c_preproc_warn_flag in '' yes
3015do
3016  # Use a header file that comes with gcc, so configuring glibc
3017  # with a fresh cross-compiler works.
3018  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3019  # <limits.h> exists even on freestanding compilers.
3020  # On the NeXT, cc -E runs the code through the compiler's parser,
3021  # not just through cpp. "Syntax error" is here to catch this case.
3022  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3023/* end confdefs.h.  */
3024#ifdef __STDC__
3025# include <limits.h>
3026#else
3027# include <assert.h>
3028#endif
3029		     Syntax error
3030_ACEOF
3031if ac_fn_c_try_cpp "$LINENO"; then :
3032
3033else
3034  # Broken: fails on valid input.
3035continue
3036fi
3037rm -f conftest.err conftest.i conftest.$ac_ext
3038
3039  # OK, works on sane cases.  Now check whether nonexistent headers
3040  # can be detected and how.
3041  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3042/* end confdefs.h.  */
3043#include <ac_nonexistent.h>
3044_ACEOF
3045if ac_fn_c_try_cpp "$LINENO"; then :
3046  # Broken: success on invalid input.
3047continue
3048else
3049  # Passes both tests.
3050ac_preproc_ok=:
3051break
3052fi
3053rm -f conftest.err conftest.i conftest.$ac_ext
3054
3055done
3056# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3057rm -f conftest.i conftest.err conftest.$ac_ext
3058if $ac_preproc_ok; then :
3059
3060else
3061  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3062$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3063as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3064See \`config.log' for more details" "$LINENO" 5; }
3065fi
3066
3067ac_ext=c
3068ac_cpp='$CPP $CPPFLAGS'
3069ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3070ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3071ac_compiler_gnu=$ac_cv_c_compiler_gnu
3072
3073
3074{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
3075$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
3076if ${ac_cv_path_GREP+:} false; then :
3077  $as_echo_n "(cached) " >&6
3078else
3079  if test -z "$GREP"; then
3080  ac_path_GREP_found=false
3081  # Loop through the user's path and test for each of PROGNAME-LIST
3082  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3083for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3084do
3085  IFS=$as_save_IFS
3086  test -z "$as_dir" && as_dir=.
3087    for ac_prog in grep ggrep; do
3088    for ac_exec_ext in '' $ac_executable_extensions; do
3089      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
3090      as_fn_executable_p "$ac_path_GREP" || continue
3091# Check for GNU ac_path_GREP and select it if it is found.
3092  # Check for GNU $ac_path_GREP
3093case `"$ac_path_GREP" --version 2>&1` in
3094*GNU*)
3095  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
3096*)
3097  ac_count=0
3098  $as_echo_n 0123456789 >"conftest.in"
3099  while :
3100  do
3101    cat "conftest.in" "conftest.in" >"conftest.tmp"
3102    mv "conftest.tmp" "conftest.in"
3103    cp "conftest.in" "conftest.nl"
3104    $as_echo 'GREP' >> "conftest.nl"
3105    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3106    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3107    as_fn_arith $ac_count + 1 && ac_count=$as_val
3108    if test $ac_count -gt ${ac_path_GREP_max-0}; then
3109      # Best one so far, save it but keep looking for a better one
3110      ac_cv_path_GREP="$ac_path_GREP"
3111      ac_path_GREP_max=$ac_count
3112    fi
3113    # 10*(2^10) chars as input seems more than enough
3114    test $ac_count -gt 10 && break
3115  done
3116  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3117esac
3118
3119      $ac_path_GREP_found && break 3
3120    done
3121  done
3122  done
3123IFS=$as_save_IFS
3124  if test -z "$ac_cv_path_GREP"; then
3125    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3126  fi
3127else
3128  ac_cv_path_GREP=$GREP
3129fi
3130
3131fi
3132{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3133$as_echo "$ac_cv_path_GREP" >&6; }
3134 GREP="$ac_cv_path_GREP"
3135
3136
3137{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3138$as_echo_n "checking for egrep... " >&6; }
3139if ${ac_cv_path_EGREP+:} false; then :
3140  $as_echo_n "(cached) " >&6
3141else
3142  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3143   then ac_cv_path_EGREP="$GREP -E"
3144   else
3145     if test -z "$EGREP"; then
3146  ac_path_EGREP_found=false
3147  # Loop through the user's path and test for each of PROGNAME-LIST
3148  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3149for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3150do
3151  IFS=$as_save_IFS
3152  test -z "$as_dir" && as_dir=.
3153    for ac_prog in egrep; do
3154    for ac_exec_ext in '' $ac_executable_extensions; do
3155      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3156      as_fn_executable_p "$ac_path_EGREP" || continue
3157# Check for GNU ac_path_EGREP and select it if it is found.
3158  # Check for GNU $ac_path_EGREP
3159case `"$ac_path_EGREP" --version 2>&1` in
3160*GNU*)
3161  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3162*)
3163  ac_count=0
3164  $as_echo_n 0123456789 >"conftest.in"
3165  while :
3166  do
3167    cat "conftest.in" "conftest.in" >"conftest.tmp"
3168    mv "conftest.tmp" "conftest.in"
3169    cp "conftest.in" "conftest.nl"
3170    $as_echo 'EGREP' >> "conftest.nl"
3171    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3172    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3173    as_fn_arith $ac_count + 1 && ac_count=$as_val
3174    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
3175      # Best one so far, save it but keep looking for a better one
3176      ac_cv_path_EGREP="$ac_path_EGREP"
3177      ac_path_EGREP_max=$ac_count
3178    fi
3179    # 10*(2^10) chars as input seems more than enough
3180    test $ac_count -gt 10 && break
3181  done
3182  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3183esac
3184
3185      $ac_path_EGREP_found && break 3
3186    done
3187  done
3188  done
3189IFS=$as_save_IFS
3190  if test -z "$ac_cv_path_EGREP"; then
3191    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3192  fi
3193else
3194  ac_cv_path_EGREP=$EGREP
3195fi
3196
3197   fi
3198fi
3199{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
3200$as_echo "$ac_cv_path_EGREP" >&6; }
3201 EGREP="$ac_cv_path_EGREP"
3202
3203
3204if test $ac_cv_c_compiler_gnu = yes; then
3205    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
3206$as_echo_n "checking whether $CC needs -traditional... " >&6; }
3207if ${ac_cv_prog_gcc_traditional+:} false; then :
3208  $as_echo_n "(cached) " >&6
3209else
3210    ac_pattern="Autoconf.*'x'"
3211  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3212/* end confdefs.h.  */
3213#include <sgtty.h>
3214Autoconf TIOCGETP
3215_ACEOF
3216if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3217  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
3218  ac_cv_prog_gcc_traditional=yes
3219else
3220  ac_cv_prog_gcc_traditional=no
3221fi
3222rm -f conftest*
3223
3224
3225  if test $ac_cv_prog_gcc_traditional = no; then
3226    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3227/* end confdefs.h.  */
3228#include <termio.h>
3229Autoconf TCGETA
3230_ACEOF
3231if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3232  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
3233  ac_cv_prog_gcc_traditional=yes
3234fi
3235rm -f conftest*
3236
3237  fi
3238fi
3239{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
3240$as_echo "$ac_cv_prog_gcc_traditional" >&6; }
3241  if test $ac_cv_prog_gcc_traditional = yes; then
3242    CC="$CC -traditional"
3243  fi
3244fi
3245
3246
3247if test "$GCC" = yes; then
3248	CFLAGS="$CFLAGS -W -Wall";
3249fi
3250
3251# Checks for libraries.
3252{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
3253$as_echo_n "checking for openpty in -lutil... " >&6; }
3254if ${ac_cv_lib_util_openpty+:} false; then :
3255  $as_echo_n "(cached) " >&6
3256else
3257  ac_check_lib_save_LIBS=$LIBS
3258LIBS="-lutil  $LIBS"
3259cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3260/* end confdefs.h.  */
3261
3262/* Override any GCC internal prototype to avoid an error.
3263   Use char because int might match the return type of a GCC
3264   builtin and then its argument prototype would still apply.  */
3265#ifdef __cplusplus
3266extern "C"
3267#endif
3268char openpty ();
3269int
3270main ()
3271{
3272return openpty ();
3273  ;
3274  return 0;
3275}
3276_ACEOF
3277if ac_fn_c_try_link "$LINENO"; then :
3278  ac_cv_lib_util_openpty=yes
3279else
3280  ac_cv_lib_util_openpty=no
3281fi
3282rm -f core conftest.err conftest.$ac_objext \
3283    conftest$ac_exeext conftest.$ac_ext
3284LIBS=$ac_check_lib_save_LIBS
3285fi
3286{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
3287$as_echo "$ac_cv_lib_util_openpty" >&6; }
3288if test "x$ac_cv_lib_util_openpty" = xyes; then :
3289  cat >>confdefs.h <<_ACEOF
3290#define HAVE_LIBUTIL 1
3291_ACEOF
3292
3293  LIBS="-lutil $LIBS"
3294
3295fi
3296
3297{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
3298$as_echo_n "checking for socket in -lsocket... " >&6; }
3299if ${ac_cv_lib_socket_socket+:} false; then :
3300  $as_echo_n "(cached) " >&6
3301else
3302  ac_check_lib_save_LIBS=$LIBS
3303LIBS="-lsocket  $LIBS"
3304cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3305/* end confdefs.h.  */
3306
3307/* Override any GCC internal prototype to avoid an error.
3308   Use char because int might match the return type of a GCC
3309   builtin and then its argument prototype would still apply.  */
3310#ifdef __cplusplus
3311extern "C"
3312#endif
3313char socket ();
3314int
3315main ()
3316{
3317return socket ();
3318  ;
3319  return 0;
3320}
3321_ACEOF
3322if ac_fn_c_try_link "$LINENO"; then :
3323  ac_cv_lib_socket_socket=yes
3324else
3325  ac_cv_lib_socket_socket=no
3326fi
3327rm -f core conftest.err conftest.$ac_objext \
3328    conftest$ac_exeext conftest.$ac_ext
3329LIBS=$ac_check_lib_save_LIBS
3330fi
3331{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
3332$as_echo "$ac_cv_lib_socket_socket" >&6; }
3333if test "x$ac_cv_lib_socket_socket" = xyes; then :
3334  cat >>confdefs.h <<_ACEOF
3335#define HAVE_LIBSOCKET 1
3336_ACEOF
3337
3338  LIBS="-lsocket $LIBS"
3339
3340fi
3341
3342
3343# Checks for header files.
3344{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
3345$as_echo_n "checking for ANSI C header files... " >&6; }
3346if ${ac_cv_header_stdc+:} false; then :
3347  $as_echo_n "(cached) " >&6
3348else
3349  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3350/* end confdefs.h.  */
3351#include <stdlib.h>
3352#include <stdarg.h>
3353#include <string.h>
3354#include <float.h>
3355
3356int
3357main ()
3358{
3359
3360  ;
3361  return 0;
3362}
3363_ACEOF
3364if ac_fn_c_try_compile "$LINENO"; then :
3365  ac_cv_header_stdc=yes
3366else
3367  ac_cv_header_stdc=no
3368fi
3369rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3370
3371if test $ac_cv_header_stdc = yes; then
3372  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3373  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3374/* end confdefs.h.  */
3375#include <string.h>
3376
3377_ACEOF
3378if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3379  $EGREP "memchr" >/dev/null 2>&1; then :
3380
3381else
3382  ac_cv_header_stdc=no
3383fi
3384rm -f conftest*
3385
3386fi
3387
3388if test $ac_cv_header_stdc = yes; then
3389  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3390  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3391/* end confdefs.h.  */
3392#include <stdlib.h>
3393
3394_ACEOF
3395if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3396  $EGREP "free" >/dev/null 2>&1; then :
3397
3398else
3399  ac_cv_header_stdc=no
3400fi
3401rm -f conftest*
3402
3403fi
3404
3405if test $ac_cv_header_stdc = yes; then
3406  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3407  if test "$cross_compiling" = yes; then :
3408  :
3409else
3410  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3411/* end confdefs.h.  */
3412#include <ctype.h>
3413#include <stdlib.h>
3414#if ((' ' & 0x0FF) == 0x020)
3415# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3416# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3417#else
3418# define ISLOWER(c) \
3419		   (('a' <= (c) && (c) <= 'i') \
3420		     || ('j' <= (c) && (c) <= 'r') \
3421		     || ('s' <= (c) && (c) <= 'z'))
3422# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
3423#endif
3424
3425#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
3426int
3427main ()
3428{
3429  int i;
3430  for (i = 0; i < 256; i++)
3431    if (XOR (islower (i), ISLOWER (i))
3432	|| toupper (i) != TOUPPER (i))
3433      return 2;
3434  return 0;
3435}
3436_ACEOF
3437if ac_fn_c_try_run "$LINENO"; then :
3438
3439else
3440  ac_cv_header_stdc=no
3441fi
3442rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
3443  conftest.$ac_objext conftest.beam conftest.$ac_ext
3444fi
3445
3446fi
3447fi
3448{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
3449$as_echo "$ac_cv_header_stdc" >&6; }
3450if test $ac_cv_header_stdc = yes; then
3451
3452$as_echo "#define STDC_HEADERS 1" >>confdefs.h
3453
3454fi
3455
3456# On IRIX 5.3, sys/types and inttypes.h are conflicting.
3457for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
3458		  inttypes.h stdint.h unistd.h
3459do :
3460  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
3461ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
3462"
3463if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
3464  cat >>confdefs.h <<_ACEOF
3465#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
3466_ACEOF
3467
3468fi
3469
3470done
3471
3472
3473for ac_header in fcntl.h sys/select.h sys/socket.h sys/time.h
3474do :
3475  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
3476ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
3477if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
3478  cat >>confdefs.h <<_ACEOF
3479#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
3480_ACEOF
3481
3482fi
3483
3484done
3485
3486for ac_header in sys/ioctl.h sys/resource.h pty.h termios.h util.h
3487do :
3488  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
3489ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
3490if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
3491  cat >>confdefs.h <<_ACEOF
3492#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
3493_ACEOF
3494
3495fi
3496
3497done
3498
3499for ac_header in libutil.h stropts.h
3500do :
3501  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
3502ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
3503if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
3504  cat >>confdefs.h <<_ACEOF
3505#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
3506_ACEOF
3507
3508fi
3509
3510done
3511
3512{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
3513$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
3514if ${ac_cv_header_time+:} false; then :
3515  $as_echo_n "(cached) " >&6
3516else
3517  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3518/* end confdefs.h.  */
3519#include <sys/types.h>
3520#include <sys/time.h>
3521#include <time.h>
3522
3523int
3524main ()
3525{
3526if ((struct tm *) 0)
3527return 0;
3528  ;
3529  return 0;
3530}
3531_ACEOF
3532if ac_fn_c_try_compile "$LINENO"; then :
3533  ac_cv_header_time=yes
3534else
3535  ac_cv_header_time=no
3536fi
3537rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3538fi
3539{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
3540$as_echo "$ac_cv_header_time" >&6; }
3541if test $ac_cv_header_time = yes; then
3542
3543$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
3544
3545fi
3546
3547
3548# Checks for typedefs, structures, and compiler characteristics.
3549{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
3550$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
3551if ${ac_cv_c_const+:} false; then :
3552  $as_echo_n "(cached) " >&6
3553else
3554  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3555/* end confdefs.h.  */
3556
3557int
3558main ()
3559{
3560
3561#ifndef __cplusplus
3562  /* Ultrix mips cc rejects this sort of thing.  */
3563  typedef int charset[2];
3564  const charset cs = { 0, 0 };
3565  /* SunOS 4.1.1 cc rejects this.  */
3566  char const *const *pcpcc;
3567  char **ppc;
3568  /* NEC SVR4.0.2 mips cc rejects this.  */
3569  struct point {int x, y;};
3570  static struct point const zero = {0,0};
3571  /* AIX XL C 1.02.0.0 rejects this.
3572     It does not let you subtract one const X* pointer from another in
3573     an arm of an if-expression whose if-part is not a constant
3574     expression */
3575  const char *g = "string";
3576  pcpcc = &g + (g ? g-g : 0);
3577  /* HPUX 7.0 cc rejects these. */
3578  ++pcpcc;
3579  ppc = (char**) pcpcc;
3580  pcpcc = (char const *const *) ppc;
3581  { /* SCO 3.2v4 cc rejects this sort of thing.  */
3582    char tx;
3583    char *t = &tx;
3584    char const *s = 0 ? (char *) 0 : (char const *) 0;
3585
3586    *t++ = 0;
3587    if (s) return 0;
3588  }
3589  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
3590    int x[] = {25, 17};
3591    const int *foo = &x[0];
3592    ++foo;
3593  }
3594  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
3595    typedef const int *iptr;
3596    iptr p = 0;
3597    ++p;
3598  }
3599  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
3600       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
3601    struct s { int j; const int *ap[3]; } bx;
3602    struct s *b = &bx; b->j = 5;
3603  }
3604  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
3605    const int foo = 10;
3606    if (!foo) return 0;
3607  }
3608  return !cs[0] && !zero.x;
3609#endif
3610
3611  ;
3612  return 0;
3613}
3614_ACEOF
3615if ac_fn_c_try_compile "$LINENO"; then :
3616  ac_cv_c_const=yes
3617else
3618  ac_cv_c_const=no
3619fi
3620rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3621fi
3622{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
3623$as_echo "$ac_cv_c_const" >&6; }
3624if test $ac_cv_c_const = no; then
3625
3626$as_echo "#define const /**/" >>confdefs.h
3627
3628fi
3629
3630ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
3631if test "x$ac_cv_type_pid_t" = xyes; then :
3632
3633else
3634
3635cat >>confdefs.h <<_ACEOF
3636#define pid_t int
3637_ACEOF
3638
3639fi
3640
3641ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
3642if test "x$ac_cv_type_ssize_t" = xyes; then :
3643
3644else
3645
3646cat >>confdefs.h <<_ACEOF
3647#define ssize_t int
3648_ACEOF
3649
3650fi
3651
3652
3653# Checks for library functions.
3654{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
3655$as_echo_n "checking return type of signal handlers... " >&6; }
3656if ${ac_cv_type_signal+:} false; then :
3657  $as_echo_n "(cached) " >&6
3658else
3659  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3660/* end confdefs.h.  */
3661#include <sys/types.h>
3662#include <signal.h>
3663
3664int
3665main ()
3666{
3667return *(signal (0, 0)) (0) == 1;
3668  ;
3669  return 0;
3670}
3671_ACEOF
3672if ac_fn_c_try_compile "$LINENO"; then :
3673  ac_cv_type_signal=int
3674else
3675  ac_cv_type_signal=void
3676fi
3677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3678fi
3679{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
3680$as_echo "$ac_cv_type_signal" >&6; }
3681
3682cat >>confdefs.h <<_ACEOF
3683#define RETSIGTYPE $ac_cv_type_signal
3684_ACEOF
3685
3686
3687for ac_func in atexit dup2 memset
3688do :
3689  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
3690ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
3691if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
3692  cat >>confdefs.h <<_ACEOF
3693#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
3694_ACEOF
3695
3696fi
3697done
3698
3699for ac_func in select socket strerror
3700do :
3701  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
3702ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
3703if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
3704  cat >>confdefs.h <<_ACEOF
3705#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
3706_ACEOF
3707
3708fi
3709done
3710
3711for ac_func in openpty forkpty ptsname grantpt unlockpt
3712do :
3713  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
3714ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
3715if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
3716  cat >>confdefs.h <<_ACEOF
3717#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
3718_ACEOF
3719
3720fi
3721done
3722
3723
3724ac_config_files="$ac_config_files Makefile"
3725
3726cat >confcache <<\_ACEOF
3727# This file is a shell script that caches the results of configure
3728# tests run on this system so they can be shared between configure
3729# scripts and configure runs, see configure's option --config-cache.
3730# It is not useful on other systems.  If it contains results you don't
3731# want to keep, you may remove or edit it.
3732#
3733# config.status only pays attention to the cache file if you give it
3734# the --recheck option to rerun configure.
3735#
3736# `ac_cv_env_foo' variables (set or unset) will be overridden when
3737# loading this file, other *unset* `ac_cv_foo' will be assigned the
3738# following values.
3739
3740_ACEOF
3741
3742# The following way of writing the cache mishandles newlines in values,
3743# but we know of no workaround that is simple, portable, and efficient.
3744# So, we kill variables containing newlines.
3745# Ultrix sh set writes to stderr and can't be redirected directly,
3746# and sets the high bit in the cache file unless we assign to the vars.
3747(
3748  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
3749    eval ac_val=\$$ac_var
3750    case $ac_val in #(
3751    *${as_nl}*)
3752      case $ac_var in #(
3753      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
3754$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
3755      esac
3756      case $ac_var in #(
3757      _ | IFS | as_nl) ;; #(
3758      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
3759      *) { eval $ac_var=; unset $ac_var;} ;;
3760      esac ;;
3761    esac
3762  done
3763
3764  (set) 2>&1 |
3765    case $as_nl`(ac_space=' '; set) 2>&1` in #(
3766    *${as_nl}ac_space=\ *)
3767      # `set' does not quote correctly, so add quotes: double-quote
3768      # substitution turns \\\\ into \\, and sed turns \\ into \.
3769      sed -n \
3770	"s/'/'\\\\''/g;
3771	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
3772      ;; #(
3773    *)
3774      # `set' quotes correctly as required by POSIX, so do not add quotes.
3775      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
3776      ;;
3777    esac |
3778    sort
3779) |
3780  sed '
3781     /^ac_cv_env_/b end
3782     t clear
3783     :clear
3784     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
3785     t end
3786     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
3787     :end' >>confcache
3788if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
3789  if test -w "$cache_file"; then
3790    if test "x$cache_file" != "x/dev/null"; then
3791      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
3792$as_echo "$as_me: updating cache $cache_file" >&6;}
3793      if test ! -f "$cache_file" || test -h "$cache_file"; then
3794	cat confcache >"$cache_file"
3795      else
3796        case $cache_file in #(
3797        */* | ?:*)
3798	  mv -f confcache "$cache_file"$$ &&
3799	  mv -f "$cache_file"$$ "$cache_file" ;; #(
3800        *)
3801	  mv -f confcache "$cache_file" ;;
3802	esac
3803      fi
3804    fi
3805  else
3806    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
3807$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
3808  fi
3809fi
3810rm -f confcache
3811
3812test "x$prefix" = xNONE && prefix=$ac_default_prefix
3813# Let make expand exec_prefix.
3814test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3815
3816DEFS=-DHAVE_CONFIG_H
3817
3818ac_libobjs=
3819ac_ltlibobjs=
3820U=
3821for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
3822  # 1. Remove the extension, and $U if already installed.
3823  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
3824  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
3825  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
3826  #    will be set to the directory where LIBOBJS objects are built.
3827  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
3828  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
3829done
3830LIBOBJS=$ac_libobjs
3831
3832LTLIBOBJS=$ac_ltlibobjs
3833
3834
3835
3836: "${CONFIG_STATUS=./config.status}"
3837ac_write_fail=0
3838ac_clean_files_save=$ac_clean_files
3839ac_clean_files="$ac_clean_files $CONFIG_STATUS"
3840{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
3841$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
3842as_write_fail=0
3843cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
3844#! $SHELL
3845# Generated by $as_me.
3846# Run this file to recreate the current configuration.
3847# Compiler output produced by configure, useful for debugging
3848# configure, is in config.log if it exists.
3849
3850debug=false
3851ac_cs_recheck=false
3852ac_cs_silent=false
3853
3854SHELL=\${CONFIG_SHELL-$SHELL}
3855export SHELL
3856_ASEOF
3857cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
3858## -------------------- ##
3859## M4sh Initialization. ##
3860## -------------------- ##
3861
3862# Be more Bourne compatible
3863DUALCASE=1; export DUALCASE # for MKS sh
3864if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
3865  emulate sh
3866  NULLCMD=:
3867  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
3868  # is contrary to our usage.  Disable this feature.
3869  alias -g '${1+"$@"}'='"$@"'
3870  setopt NO_GLOB_SUBST
3871else
3872  case `(set -o) 2>/dev/null` in #(
3873  *posix*) :
3874    set -o posix ;; #(
3875  *) :
3876     ;;
3877esac
3878fi
3879
3880
3881as_nl='
3882'
3883export as_nl
3884# Printing a long string crashes Solaris 7 /usr/bin/printf.
3885as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
3886as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
3887as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
3888# Prefer a ksh shell builtin over an external printf program on Solaris,
3889# but without wasting forks for bash or zsh.
3890if test -z "$BASH_VERSION$ZSH_VERSION" \
3891    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
3892  as_echo='print -r --'
3893  as_echo_n='print -rn --'
3894elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
3895  as_echo='printf %s\n'
3896  as_echo_n='printf %s'
3897else
3898  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
3899    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
3900    as_echo_n='/usr/ucb/echo -n'
3901  else
3902    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
3903    as_echo_n_body='eval
3904      arg=$1;
3905      case $arg in #(
3906      *"$as_nl"*)
3907	expr "X$arg" : "X\\(.*\\)$as_nl";
3908	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
3909      esac;
3910      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
3911    '
3912    export as_echo_n_body
3913    as_echo_n='sh -c $as_echo_n_body as_echo'
3914  fi
3915  export as_echo_body
3916  as_echo='sh -c $as_echo_body as_echo'
3917fi
3918
3919# The user is always right.
3920if test "${PATH_SEPARATOR+set}" != set; then
3921  PATH_SEPARATOR=:
3922  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
3923    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
3924      PATH_SEPARATOR=';'
3925  }
3926fi
3927
3928
3929# IFS
3930# We need space, tab and new line, in precisely that order.  Quoting is
3931# there to prevent editors from complaining about space-tab.
3932# (If _AS_PATH_WALK were called with IFS unset, it would disable word
3933# splitting by setting IFS to empty value.)
3934IFS=" ""	$as_nl"
3935
3936# Find who we are.  Look in the path if we contain no directory separator.
3937as_myself=
3938case $0 in #((
3939  *[\\/]* ) as_myself=$0 ;;
3940  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3941for as_dir in $PATH
3942do
3943  IFS=$as_save_IFS
3944  test -z "$as_dir" && as_dir=.
3945    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
3946  done
3947IFS=$as_save_IFS
3948
3949     ;;
3950esac
3951# We did not find ourselves, most probably we were run as `sh COMMAND'
3952# in which case we are not to be found in the path.
3953if test "x$as_myself" = x; then
3954  as_myself=$0
3955fi
3956if test ! -f "$as_myself"; then
3957  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
3958  exit 1
3959fi
3960
3961# Unset variables that we do not need and which cause bugs (e.g. in
3962# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
3963# suppresses any "Segmentation fault" message there.  '((' could
3964# trigger a bug in pdksh 5.2.14.
3965for as_var in BASH_ENV ENV MAIL MAILPATH
3966do eval test x\${$as_var+set} = xset \
3967  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
3968done
3969PS1='$ '
3970PS2='> '
3971PS4='+ '
3972
3973# NLS nuisances.
3974LC_ALL=C
3975export LC_ALL
3976LANGUAGE=C
3977export LANGUAGE
3978
3979# CDPATH.
3980(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
3981
3982
3983# as_fn_error STATUS ERROR [LINENO LOG_FD]
3984# ----------------------------------------
3985# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
3986# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
3987# script with STATUS, using 1 if that was 0.
3988as_fn_error ()
3989{
3990  as_status=$1; test $as_status -eq 0 && as_status=1
3991  if test "$4"; then
3992    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
3993    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
3994  fi
3995  $as_echo "$as_me: error: $2" >&2
3996  as_fn_exit $as_status
3997} # as_fn_error
3998
3999
4000# as_fn_set_status STATUS
4001# -----------------------
4002# Set $? to STATUS, without forking.
4003as_fn_set_status ()
4004{
4005  return $1
4006} # as_fn_set_status
4007
4008# as_fn_exit STATUS
4009# -----------------
4010# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
4011as_fn_exit ()
4012{
4013  set +e
4014  as_fn_set_status $1
4015  exit $1
4016} # as_fn_exit
4017
4018# as_fn_unset VAR
4019# ---------------
4020# Portably unset VAR.
4021as_fn_unset ()
4022{
4023  { eval $1=; unset $1;}
4024}
4025as_unset=as_fn_unset
4026# as_fn_append VAR VALUE
4027# ----------------------
4028# Append the text in VALUE to the end of the definition contained in VAR. Take
4029# advantage of any shell optimizations that allow amortized linear growth over
4030# repeated appends, instead of the typical quadratic growth present in naive
4031# implementations.
4032if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
4033  eval 'as_fn_append ()
4034  {
4035    eval $1+=\$2
4036  }'
4037else
4038  as_fn_append ()
4039  {
4040    eval $1=\$$1\$2
4041  }
4042fi # as_fn_append
4043
4044# as_fn_arith ARG...
4045# ------------------
4046# Perform arithmetic evaluation on the ARGs, and store the result in the
4047# global $as_val. Take advantage of shells that can avoid forks. The arguments
4048# must be portable across $(()) and expr.
4049if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
4050  eval 'as_fn_arith ()
4051  {
4052    as_val=$(( $* ))
4053  }'
4054else
4055  as_fn_arith ()
4056  {
4057    as_val=`expr "$@" || test $? -eq 1`
4058  }
4059fi # as_fn_arith
4060
4061
4062if expr a : '\(a\)' >/dev/null 2>&1 &&
4063   test "X`expr 00001 : '.*\(...\)'`" = X001; then
4064  as_expr=expr
4065else
4066  as_expr=false
4067fi
4068
4069if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
4070  as_basename=basename
4071else
4072  as_basename=false
4073fi
4074
4075if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
4076  as_dirname=dirname
4077else
4078  as_dirname=false
4079fi
4080
4081as_me=`$as_basename -- "$0" ||
4082$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
4083	 X"$0" : 'X\(//\)$' \| \
4084	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
4085$as_echo X/"$0" |
4086    sed '/^.*\/\([^/][^/]*\)\/*$/{
4087	    s//\1/
4088	    q
4089	  }
4090	  /^X\/\(\/\/\)$/{
4091	    s//\1/
4092	    q
4093	  }
4094	  /^X\/\(\/\).*/{
4095	    s//\1/
4096	    q
4097	  }
4098	  s/.*/./; q'`
4099
4100# Avoid depending upon Character Ranges.
4101as_cr_letters='abcdefghijklmnopqrstuvwxyz'
4102as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
4103as_cr_Letters=$as_cr_letters$as_cr_LETTERS
4104as_cr_digits='0123456789'
4105as_cr_alnum=$as_cr_Letters$as_cr_digits
4106
4107ECHO_C= ECHO_N= ECHO_T=
4108case `echo -n x` in #(((((
4109-n*)
4110  case `echo 'xy\c'` in
4111  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
4112  xy)  ECHO_C='\c';;
4113  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
4114       ECHO_T='	';;
4115  esac;;
4116*)
4117  ECHO_N='-n';;
4118esac
4119
4120rm -f conf$$ conf$$.exe conf$$.file
4121if test -d conf$$.dir; then
4122  rm -f conf$$.dir/conf$$.file
4123else
4124  rm -f conf$$.dir
4125  mkdir conf$$.dir 2>/dev/null
4126fi
4127if (echo >conf$$.file) 2>/dev/null; then
4128  if ln -s conf$$.file conf$$ 2>/dev/null; then
4129    as_ln_s='ln -s'
4130    # ... but there are two gotchas:
4131    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
4132    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
4133    # In both cases, we have to default to `cp -pR'.
4134    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
4135      as_ln_s='cp -pR'
4136  elif ln conf$$.file conf$$ 2>/dev/null; then
4137    as_ln_s=ln
4138  else
4139    as_ln_s='cp -pR'
4140  fi
4141else
4142  as_ln_s='cp -pR'
4143fi
4144rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
4145rmdir conf$$.dir 2>/dev/null
4146
4147
4148# as_fn_mkdir_p
4149# -------------
4150# Create "$as_dir" as a directory, including parents if necessary.
4151as_fn_mkdir_p ()
4152{
4153
4154  case $as_dir in #(
4155  -*) as_dir=./$as_dir;;
4156  esac
4157  test -d "$as_dir" || eval $as_mkdir_p || {
4158    as_dirs=
4159    while :; do
4160      case $as_dir in #(
4161      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
4162      *) as_qdir=$as_dir;;
4163      esac
4164      as_dirs="'$as_qdir' $as_dirs"
4165      as_dir=`$as_dirname -- "$as_dir" ||
4166$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
4167	 X"$as_dir" : 'X\(//\)[^/]' \| \
4168	 X"$as_dir" : 'X\(//\)$' \| \
4169	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
4170$as_echo X"$as_dir" |
4171    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
4172	    s//\1/
4173	    q
4174	  }
4175	  /^X\(\/\/\)[^/].*/{
4176	    s//\1/
4177	    q
4178	  }
4179	  /^X\(\/\/\)$/{
4180	    s//\1/
4181	    q
4182	  }
4183	  /^X\(\/\).*/{
4184	    s//\1/
4185	    q
4186	  }
4187	  s/.*/./; q'`
4188      test -d "$as_dir" && break
4189    done
4190    test -z "$as_dirs" || eval "mkdir $as_dirs"
4191  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
4192
4193
4194} # as_fn_mkdir_p
4195if mkdir -p . 2>/dev/null; then
4196  as_mkdir_p='mkdir -p "$as_dir"'
4197else
4198  test -d ./-p && rmdir ./-p
4199  as_mkdir_p=false
4200fi
4201
4202
4203# as_fn_executable_p FILE
4204# -----------------------
4205# Test if FILE is an executable regular file.
4206as_fn_executable_p ()
4207{
4208  test -f "$1" && test -x "$1"
4209} # as_fn_executable_p
4210as_test_x='test -x'
4211as_executable_p=as_fn_executable_p
4212
4213# Sed expression to map a string onto a valid CPP name.
4214as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
4215
4216# Sed expression to map a string onto a valid variable name.
4217as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
4218
4219
4220exec 6>&1
4221## ----------------------------------- ##
4222## Main body of $CONFIG_STATUS script. ##
4223## ----------------------------------- ##
4224_ASEOF
4225test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
4226
4227cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4228# Save the log message, to keep $0 and so on meaningful, and to
4229# report actual input values of CONFIG_FILES etc. instead of their
4230# values after options handling.
4231ac_log="
4232This file was extended by dtach $as_me 0.9, which was
4233generated by GNU Autoconf 2.69.  Invocation command line was
4234
4235  CONFIG_FILES    = $CONFIG_FILES
4236  CONFIG_HEADERS  = $CONFIG_HEADERS
4237  CONFIG_LINKS    = $CONFIG_LINKS
4238  CONFIG_COMMANDS = $CONFIG_COMMANDS
4239  $ $0 $@
4240
4241on `(hostname || uname -n) 2>/dev/null | sed 1q`
4242"
4243
4244_ACEOF
4245
4246case $ac_config_files in *"
4247"*) set x $ac_config_files; shift; ac_config_files=$*;;
4248esac
4249
4250case $ac_config_headers in *"
4251"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
4252esac
4253
4254
4255cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4256# Files that config.status was made for.
4257config_files="$ac_config_files"
4258config_headers="$ac_config_headers"
4259
4260_ACEOF
4261
4262cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4263ac_cs_usage="\
4264\`$as_me' instantiates files and other configuration actions
4265from templates according to the current configuration.  Unless the files
4266and actions are specified as TAGs, all are instantiated by default.
4267
4268Usage: $0 [OPTION]... [TAG]...
4269
4270  -h, --help       print this help, then exit
4271  -V, --version    print version number and configuration settings, then exit
4272      --config     print configuration, then exit
4273  -q, --quiet, --silent
4274                   do not print progress messages
4275  -d, --debug      don't remove temporary files
4276      --recheck    update $as_me by reconfiguring in the same conditions
4277      --file=FILE[:TEMPLATE]
4278                   instantiate the configuration file FILE
4279      --header=FILE[:TEMPLATE]
4280                   instantiate the configuration header FILE
4281
4282Configuration files:
4283$config_files
4284
4285Configuration headers:
4286$config_headers
4287
4288Report bugs to <crigler@users.sourceforge.net>."
4289
4290_ACEOF
4291cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4292ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
4293ac_cs_version="\\
4294dtach config.status 0.9
4295configured by $0, generated by GNU Autoconf 2.69,
4296  with options \\"\$ac_cs_config\\"
4297
4298Copyright (C) 2012 Free Software Foundation, Inc.
4299This config.status script is free software; the Free Software Foundation
4300gives unlimited permission to copy, distribute and modify it."
4301
4302ac_pwd='$ac_pwd'
4303srcdir='$srcdir'
4304test -n "\$AWK" || AWK=awk
4305_ACEOF
4306
4307cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4308# The default lists apply if the user does not specify any file.
4309ac_need_defaults=:
4310while test $# != 0
4311do
4312  case $1 in
4313  --*=?*)
4314    ac_option=`expr "X$1" : 'X\([^=]*\)='`
4315    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
4316    ac_shift=:
4317    ;;
4318  --*=)
4319    ac_option=`expr "X$1" : 'X\([^=]*\)='`
4320    ac_optarg=
4321    ac_shift=:
4322    ;;
4323  *)
4324    ac_option=$1
4325    ac_optarg=$2
4326    ac_shift=shift
4327    ;;
4328  esac
4329
4330  case $ac_option in
4331  # Handling of the options.
4332  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
4333    ac_cs_recheck=: ;;
4334  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
4335    $as_echo "$ac_cs_version"; exit ;;
4336  --config | --confi | --conf | --con | --co | --c )
4337    $as_echo "$ac_cs_config"; exit ;;
4338  --debug | --debu | --deb | --de | --d | -d )
4339    debug=: ;;
4340  --file | --fil | --fi | --f )
4341    $ac_shift
4342    case $ac_optarg in
4343    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
4344    '') as_fn_error $? "missing file argument" ;;
4345    esac
4346    as_fn_append CONFIG_FILES " '$ac_optarg'"
4347    ac_need_defaults=false;;
4348  --header | --heade | --head | --hea )
4349    $ac_shift
4350    case $ac_optarg in
4351    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
4352    esac
4353    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
4354    ac_need_defaults=false;;
4355  --he | --h)
4356    # Conflict between --help and --header
4357    as_fn_error $? "ambiguous option: \`$1'
4358Try \`$0 --help' for more information.";;
4359  --help | --hel | -h )
4360    $as_echo "$ac_cs_usage"; exit ;;
4361  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
4362  | -silent | --silent | --silen | --sile | --sil | --si | --s)
4363    ac_cs_silent=: ;;
4364
4365  # This is an error.
4366  -*) as_fn_error $? "unrecognized option: \`$1'
4367Try \`$0 --help' for more information." ;;
4368
4369  *) as_fn_append ac_config_targets " $1"
4370     ac_need_defaults=false ;;
4371
4372  esac
4373  shift
4374done
4375
4376ac_configure_extra_args=
4377
4378if $ac_cs_silent; then
4379  exec 6>/dev/null
4380  ac_configure_extra_args="$ac_configure_extra_args --silent"
4381fi
4382
4383_ACEOF
4384cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4385if \$ac_cs_recheck; then
4386  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
4387  shift
4388  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
4389  CONFIG_SHELL='$SHELL'
4390  export CONFIG_SHELL
4391  exec "\$@"
4392fi
4393
4394_ACEOF
4395cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4396exec 5>>config.log
4397{
4398  echo
4399  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
4400## Running $as_me. ##
4401_ASBOX
4402  $as_echo "$ac_log"
4403} >&5
4404
4405_ACEOF
4406cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4407_ACEOF
4408
4409cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4410
4411# Handling of arguments.
4412for ac_config_target in $ac_config_targets
4413do
4414  case $ac_config_target in
4415    "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
4416    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
4417
4418  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
4419  esac
4420done
4421
4422
4423# If the user did not use the arguments to specify the items to instantiate,
4424# then the envvar interface is used.  Set only those that are not.
4425# We use the long form for the default assignment because of an extremely
4426# bizarre bug on SunOS 4.1.3.
4427if $ac_need_defaults; then
4428  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
4429  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
4430fi
4431
4432# Have a temporary directory for convenience.  Make it in the build tree
4433# simply because there is no reason against having it here, and in addition,
4434# creating and moving files from /tmp can sometimes cause problems.
4435# Hook for its removal unless debugging.
4436# Note that there is a small window in which the directory will not be cleaned:
4437# after its creation but before its name has been assigned to `$tmp'.
4438$debug ||
4439{
4440  tmp= ac_tmp=
4441  trap 'exit_status=$?
4442  : "${ac_tmp:=$tmp}"
4443  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
4444' 0
4445  trap 'as_fn_exit 1' 1 2 13 15
4446}
4447# Create a (secure) tmp directory for tmp files.
4448
4449{
4450  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
4451  test -d "$tmp"
4452}  ||
4453{
4454  tmp=./conf$$-$RANDOM
4455  (umask 077 && mkdir "$tmp")
4456} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
4457ac_tmp=$tmp
4458
4459# Set up the scripts for CONFIG_FILES section.
4460# No need to generate them if there are no CONFIG_FILES.
4461# This happens for instance with `./config.status config.h'.
4462if test -n "$CONFIG_FILES"; then
4463
4464
4465ac_cr=`echo X | tr X '\015'`
4466# On cygwin, bash can eat \r inside `` if the user requested igncr.
4467# But we know of no other shell where ac_cr would be empty at this
4468# point, so we can use a bashism as a fallback.
4469if test "x$ac_cr" = x; then
4470  eval ac_cr=\$\'\\r\'
4471fi
4472ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
4473if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
4474  ac_cs_awk_cr='\\r'
4475else
4476  ac_cs_awk_cr=$ac_cr
4477fi
4478
4479echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
4480_ACEOF
4481
4482
4483{
4484  echo "cat >conf$$subs.awk <<_ACEOF" &&
4485  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
4486  echo "_ACEOF"
4487} >conf$$subs.sh ||
4488  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
4489ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
4490ac_delim='%!_!# '
4491for ac_last_try in false false false false false :; do
4492  . ./conf$$subs.sh ||
4493    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
4494
4495  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
4496  if test $ac_delim_n = $ac_delim_num; then
4497    break
4498  elif $ac_last_try; then
4499    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
4500  else
4501    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
4502  fi
4503done
4504rm -f conf$$subs.sh
4505
4506cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4507cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
4508_ACEOF
4509sed -n '
4510h
4511s/^/S["/; s/!.*/"]=/
4512p
4513g
4514s/^[^!]*!//
4515:repl
4516t repl
4517s/'"$ac_delim"'$//
4518t delim
4519:nl
4520h
4521s/\(.\{148\}\)..*/\1/
4522t more1
4523s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
4524p
4525n
4526b repl
4527:more1
4528s/["\\]/\\&/g; s/^/"/; s/$/"\\/
4529p
4530g
4531s/.\{148\}//
4532t nl
4533:delim
4534h
4535s/\(.\{148\}\)..*/\1/
4536t more2
4537s/["\\]/\\&/g; s/^/"/; s/$/"/
4538p
4539b
4540:more2
4541s/["\\]/\\&/g; s/^/"/; s/$/"\\/
4542p
4543g
4544s/.\{148\}//
4545t delim
4546' <conf$$subs.awk | sed '
4547/^[^""]/{
4548  N
4549  s/\n//
4550}
4551' >>$CONFIG_STATUS || ac_write_fail=1
4552rm -f conf$$subs.awk
4553cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4554_ACAWK
4555cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
4556  for (key in S) S_is_set[key] = 1
4557  FS = ""
4558
4559}
4560{
4561  line = $ 0
4562  nfields = split(line, field, "@")
4563  substed = 0
4564  len = length(field[1])
4565  for (i = 2; i < nfields; i++) {
4566    key = field[i]
4567    keylen = length(key)
4568    if (S_is_set[key]) {
4569      value = S[key]
4570      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
4571      len += length(value) + length(field[++i])
4572      substed = 1
4573    } else
4574      len += 1 + keylen
4575  }
4576
4577  print line
4578}
4579
4580_ACAWK
4581_ACEOF
4582cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4583if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
4584  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
4585else
4586  cat
4587fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
4588  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
4589_ACEOF
4590
4591# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
4592# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
4593# trailing colons and then remove the whole line if VPATH becomes empty
4594# (actually we leave an empty line to preserve line numbers).
4595if test "x$srcdir" = x.; then
4596  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
4597h
4598s///
4599s/^/:/
4600s/[	 ]*$/:/
4601s/:\$(srcdir):/:/g
4602s/:\${srcdir}:/:/g
4603s/:@srcdir@:/:/g
4604s/^:*//
4605s/:*$//
4606x
4607s/\(=[	 ]*\).*/\1/
4608G
4609s/\n//
4610s/^[^=]*=[	 ]*$//
4611}'
4612fi
4613
4614cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4615fi # test -n "$CONFIG_FILES"
4616
4617# Set up the scripts for CONFIG_HEADERS section.
4618# No need to generate them if there are no CONFIG_HEADERS.
4619# This happens for instance with `./config.status Makefile'.
4620if test -n "$CONFIG_HEADERS"; then
4621cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
4622BEGIN {
4623_ACEOF
4624
4625# Transform confdefs.h into an awk script `defines.awk', embedded as
4626# here-document in config.status, that substitutes the proper values into
4627# config.h.in to produce config.h.
4628
4629# Create a delimiter string that does not exist in confdefs.h, to ease
4630# handling of long lines.
4631ac_delim='%!_!# '
4632for ac_last_try in false false :; do
4633  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
4634  if test -z "$ac_tt"; then
4635    break
4636  elif $ac_last_try; then
4637    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
4638  else
4639    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
4640  fi
4641done
4642
4643# For the awk script, D is an array of macro values keyed by name,
4644# likewise P contains macro parameters if any.  Preserve backslash
4645# newline sequences.
4646
4647ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
4648sed -n '
4649s/.\{148\}/&'"$ac_delim"'/g
4650t rset
4651:rset
4652s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
4653t def
4654d
4655:def
4656s/\\$//
4657t bsnl
4658s/["\\]/\\&/g
4659s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
4660D["\1"]=" \3"/p
4661s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
4662d
4663:bsnl
4664s/["\\]/\\&/g
4665s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
4666D["\1"]=" \3\\\\\\n"\\/p
4667t cont
4668s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
4669t cont
4670d
4671:cont
4672n
4673s/.\{148\}/&'"$ac_delim"'/g
4674t clear
4675:clear
4676s/\\$//
4677t bsnlc
4678s/["\\]/\\&/g; s/^/"/; s/$/"/p
4679d
4680:bsnlc
4681s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
4682b cont
4683' <confdefs.h | sed '
4684s/'"$ac_delim"'/"\\\
4685"/g' >>$CONFIG_STATUS || ac_write_fail=1
4686
4687cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4688  for (key in D) D_is_set[key] = 1
4689  FS = ""
4690}
4691/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
4692  line = \$ 0
4693  split(line, arg, " ")
4694  if (arg[1] == "#") {
4695    defundef = arg[2]
4696    mac1 = arg[3]
4697  } else {
4698    defundef = substr(arg[1], 2)
4699    mac1 = arg[2]
4700  }
4701  split(mac1, mac2, "(") #)
4702  macro = mac2[1]
4703  prefix = substr(line, 1, index(line, defundef) - 1)
4704  if (D_is_set[macro]) {
4705    # Preserve the white space surrounding the "#".
4706    print prefix "define", macro P[macro] D[macro]
4707    next
4708  } else {
4709    # Replace #undef with comments.  This is necessary, for example,
4710    # in the case of _POSIX_SOURCE, which is predefined and required
4711    # on some systems where configure will not decide to define it.
4712    if (defundef == "undef") {
4713      print "/*", prefix defundef, macro, "*/"
4714      next
4715    }
4716  }
4717}
4718{ print }
4719_ACAWK
4720_ACEOF
4721cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4722  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
4723fi # test -n "$CONFIG_HEADERS"
4724
4725
4726eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
4727shift
4728for ac_tag
4729do
4730  case $ac_tag in
4731  :[FHLC]) ac_mode=$ac_tag; continue;;
4732  esac
4733  case $ac_mode$ac_tag in
4734  :[FHL]*:*);;
4735  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
4736  :[FH]-) ac_tag=-:-;;
4737  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
4738  esac
4739  ac_save_IFS=$IFS
4740  IFS=:
4741  set x $ac_tag
4742  IFS=$ac_save_IFS
4743  shift
4744  ac_file=$1
4745  shift
4746
4747  case $ac_mode in
4748  :L) ac_source=$1;;
4749  :[FH])
4750    ac_file_inputs=
4751    for ac_f
4752    do
4753      case $ac_f in
4754      -) ac_f="$ac_tmp/stdin";;
4755      *) # Look for the file first in the build tree, then in the source tree
4756	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
4757	 # because $ac_f cannot contain `:'.
4758	 test -f "$ac_f" ||
4759	   case $ac_f in
4760	   [\\/$]*) false;;
4761	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
4762	   esac ||
4763	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
4764      esac
4765      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
4766      as_fn_append ac_file_inputs " '$ac_f'"
4767    done
4768
4769    # Let's still pretend it is `configure' which instantiates (i.e., don't
4770    # use $as_me), people would be surprised to read:
4771    #    /* config.h.  Generated by config.status.  */
4772    configure_input='Generated from '`
4773	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
4774	`' by configure.'
4775    if test x"$ac_file" != x-; then
4776      configure_input="$ac_file.  $configure_input"
4777      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
4778$as_echo "$as_me: creating $ac_file" >&6;}
4779    fi
4780    # Neutralize special characters interpreted by sed in replacement strings.
4781    case $configure_input in #(
4782    *\&* | *\|* | *\\* )
4783       ac_sed_conf_input=`$as_echo "$configure_input" |
4784       sed 's/[\\\\&|]/\\\\&/g'`;; #(
4785    *) ac_sed_conf_input=$configure_input;;
4786    esac
4787
4788    case $ac_tag in
4789    *:-:* | *:-) cat >"$ac_tmp/stdin" \
4790      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
4791    esac
4792    ;;
4793  esac
4794
4795  ac_dir=`$as_dirname -- "$ac_file" ||
4796$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
4797	 X"$ac_file" : 'X\(//\)[^/]' \| \
4798	 X"$ac_file" : 'X\(//\)$' \| \
4799	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
4800$as_echo X"$ac_file" |
4801    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
4802	    s//\1/
4803	    q
4804	  }
4805	  /^X\(\/\/\)[^/].*/{
4806	    s//\1/
4807	    q
4808	  }
4809	  /^X\(\/\/\)$/{
4810	    s//\1/
4811	    q
4812	  }
4813	  /^X\(\/\).*/{
4814	    s//\1/
4815	    q
4816	  }
4817	  s/.*/./; q'`
4818  as_dir="$ac_dir"; as_fn_mkdir_p
4819  ac_builddir=.
4820
4821case "$ac_dir" in
4822.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
4823*)
4824  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
4825  # A ".." for each directory in $ac_dir_suffix.
4826  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
4827  case $ac_top_builddir_sub in
4828  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
4829  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
4830  esac ;;
4831esac
4832ac_abs_top_builddir=$ac_pwd
4833ac_abs_builddir=$ac_pwd$ac_dir_suffix
4834# for backward compatibility:
4835ac_top_builddir=$ac_top_build_prefix
4836
4837case $srcdir in
4838  .)  # We are building in place.
4839    ac_srcdir=.
4840    ac_top_srcdir=$ac_top_builddir_sub
4841    ac_abs_top_srcdir=$ac_pwd ;;
4842  [\\/]* | ?:[\\/]* )  # Absolute name.
4843    ac_srcdir=$srcdir$ac_dir_suffix;
4844    ac_top_srcdir=$srcdir
4845    ac_abs_top_srcdir=$srcdir ;;
4846  *) # Relative name.
4847    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
4848    ac_top_srcdir=$ac_top_build_prefix$srcdir
4849    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
4850esac
4851ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
4852
4853
4854  case $ac_mode in
4855  :F)
4856  #
4857  # CONFIG_FILE
4858  #
4859
4860_ACEOF
4861
4862cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4863# If the template does not know about datarootdir, expand it.
4864# FIXME: This hack should be removed a few years after 2.60.
4865ac_datarootdir_hack=; ac_datarootdir_seen=
4866ac_sed_dataroot='
4867/datarootdir/ {
4868  p
4869  q
4870}
4871/@datadir@/p
4872/@docdir@/p
4873/@infodir@/p
4874/@localedir@/p
4875/@mandir@/p'
4876case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
4877*datarootdir*) ac_datarootdir_seen=yes;;
4878*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
4879  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
4880$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
4881_ACEOF
4882cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4883  ac_datarootdir_hack='
4884  s&@datadir@&$datadir&g
4885  s&@docdir@&$docdir&g
4886  s&@infodir@&$infodir&g
4887  s&@localedir@&$localedir&g
4888  s&@mandir@&$mandir&g
4889  s&\\\${datarootdir}&$datarootdir&g' ;;
4890esac
4891_ACEOF
4892
4893# Neutralize VPATH when `$srcdir' = `.'.
4894# Shell code in configure.ac might set extrasub.
4895# FIXME: do we really want to maintain this feature?
4896cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
4897ac_sed_extra="$ac_vpsub
4898$extrasub
4899_ACEOF
4900cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
4901:t
4902/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
4903s|@configure_input@|$ac_sed_conf_input|;t t
4904s&@top_builddir@&$ac_top_builddir_sub&;t t
4905s&@top_build_prefix@&$ac_top_build_prefix&;t t
4906s&@srcdir@&$ac_srcdir&;t t
4907s&@abs_srcdir@&$ac_abs_srcdir&;t t
4908s&@top_srcdir@&$ac_top_srcdir&;t t
4909s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
4910s&@builddir@&$ac_builddir&;t t
4911s&@abs_builddir@&$ac_abs_builddir&;t t
4912s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
4913$ac_datarootdir_hack
4914"
4915eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
4916  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
4917
4918test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
4919  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
4920  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
4921      "$ac_tmp/out"`; test -z "$ac_out"; } &&
4922  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
4923which seems to be undefined.  Please make sure it is defined" >&5
4924$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
4925which seems to be undefined.  Please make sure it is defined" >&2;}
4926
4927  rm -f "$ac_tmp/stdin"
4928  case $ac_file in
4929  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
4930  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
4931  esac \
4932  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
4933 ;;
4934  :H)
4935  #
4936  # CONFIG_HEADER
4937  #
4938  if test x"$ac_file" != x-; then
4939    {
4940      $as_echo "/* $configure_input  */" \
4941      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
4942    } >"$ac_tmp/config.h" \
4943      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
4944    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
4945      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
4946$as_echo "$as_me: $ac_file is unchanged" >&6;}
4947    else
4948      rm -f "$ac_file"
4949      mv "$ac_tmp/config.h" "$ac_file" \
4950	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
4951    fi
4952  else
4953    $as_echo "/* $configure_input  */" \
4954      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
4955      || as_fn_error $? "could not create -" "$LINENO" 5
4956  fi
4957 ;;
4958
4959
4960  esac
4961
4962done # for ac_tag
4963
4964
4965as_fn_exit 0
4966_ACEOF
4967ac_clean_files=$ac_clean_files_save
4968
4969test $ac_write_fail = 0 ||
4970  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
4971
4972
4973# configure is writing to config.log, and then calls config.status.
4974# config.status does its own redirection, appending to config.log.
4975# Unfortunately, on DOS this fails, as config.log is still kept open
4976# by configure, so config.status won't be able to write to it; its
4977# output is simply discarded.  So we exec the FD to /dev/null,
4978# effectively closing config.log, so it can be properly (re)opened and
4979# appended to by config.status.  When coming back to configure, we
4980# need to make the FD available again.
4981if test "$no_create" != yes; then
4982  ac_cs_success=:
4983  ac_config_status_args=
4984  test "$silent" = yes &&
4985    ac_config_status_args="$ac_config_status_args --quiet"
4986  exec 5>/dev/null
4987  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
4988  exec 5>>config.log
4989  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
4990  # would make configure fail if this is the last instruction.
4991  $ac_cs_success || as_fn_exit 1
4992fi
4993if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
4994  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
4995$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
4996fi
4997
4998