configure revision 240121
1#! /bin/sh
2# Guess values for system-dependent variables and create Makefiles.
3# Generated by GNU Autoconf 2.68 for less 1.
4#
5#
6# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
7# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
8# Foundation, Inc.
9#
10#
11# This configure script is free software; the Free Software Foundation
12# gives unlimited permission to copy, distribute and modify it.
13## -------------------- ##
14## M4sh Initialization. ##
15## -------------------- ##
16
17# Be more Bourne compatible
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
137if test "x$CONFIG_SHELL" = x; then
138  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
139  emulate sh
140  NULLCMD=:
141  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
142  # is contrary to our usage.  Disable this feature.
143  alias -g '\${1+\"\$@\"}'='\"\$@\"'
144  setopt NO_GLOB_SUBST
145else
146  case \`(set -o) 2>/dev/null\` in #(
147  *posix*) :
148    set -o posix ;; #(
149  *) :
150     ;;
151esac
152fi
153"
154  as_required="as_fn_return () { (exit \$1); }
155as_fn_success () { as_fn_return 0; }
156as_fn_failure () { as_fn_return 1; }
157as_fn_ret_success () { return 0; }
158as_fn_ret_failure () { return 1; }
159
160exitcode=0
161as_fn_success || { exitcode=1; echo as_fn_success failed.; }
162as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
163as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
164as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
165if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
166
167else
168  exitcode=1; echo positional parameters were not saved.
169fi
170test x\$exitcode = x0 || exit 1"
171  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
172  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
173  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
174  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
175test \$(( 1 + 1 )) = 2 || exit 1"
176  if (eval "$as_required") 2>/dev/null; then :
177  as_have_required=yes
178else
179  as_have_required=no
180fi
181  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
182
183else
184  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
185as_found=false
186for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
187do
188  IFS=$as_save_IFS
189  test -z "$as_dir" && as_dir=.
190  as_found=:
191  case $as_dir in #(
192	 /*)
193	   for as_base in sh bash ksh sh5; do
194	     # Try only shells that exist, to save several forks.
195	     as_shell=$as_dir/$as_base
196	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
197		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
198  CONFIG_SHELL=$as_shell as_have_required=yes
199		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
200  break 2
201fi
202fi
203	   done;;
204       esac
205  as_found=false
206done
207$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
208	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
209  CONFIG_SHELL=$SHELL as_have_required=yes
210fi; }
211IFS=$as_save_IFS
212
213
214      if test "x$CONFIG_SHELL" != x; then :
215  # We cannot yet assume a decent shell, so we have to provide a
216	# neutralization value for shells without unset; and this also
217	# works around shells that cannot unset nonexistent variables.
218	# Preserve -v and -x to the replacement shell.
219	BASH_ENV=/dev/null
220	ENV=/dev/null
221	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
222	export CONFIG_SHELL
223	case $- in # ((((
224	  *v*x* | *x*v* ) as_opts=-vx ;;
225	  *v* ) as_opts=-v ;;
226	  *x* ) as_opts=-x ;;
227	  * ) as_opts= ;;
228	esac
229	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
230fi
231
232    if test x$as_have_required = xno; then :
233  $as_echo "$0: This script requires a shell more modern than all"
234  $as_echo "$0: the shells that I found on your system."
235  if test x${ZSH_VERSION+set} = xset ; then
236    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
237    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
238  else
239    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
240$0: including any error possibly output before this
241$0: message. Then install a modern shell, or manually run
242$0: the script under such a shell if you do have one."
243  fi
244  exit 1
245fi
246fi
247fi
248SHELL=${CONFIG_SHELL-/bin/sh}
249export SHELL
250# Unset more variables known to interfere with behavior of common tools.
251CLICOLOR_FORCE= GREP_OPTIONS=
252unset CLICOLOR_FORCE GREP_OPTIONS
253
254## --------------------- ##
255## M4sh Shell Functions. ##
256## --------------------- ##
257# as_fn_unset VAR
258# ---------------
259# Portably unset VAR.
260as_fn_unset ()
261{
262  { eval $1=; unset $1;}
263}
264as_unset=as_fn_unset
265
266# as_fn_set_status STATUS
267# -----------------------
268# Set $? to STATUS, without forking.
269as_fn_set_status ()
270{
271  return $1
272} # as_fn_set_status
273
274# as_fn_exit STATUS
275# -----------------
276# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
277as_fn_exit ()
278{
279  set +e
280  as_fn_set_status $1
281  exit $1
282} # as_fn_exit
283
284# as_fn_mkdir_p
285# -------------
286# Create "$as_dir" as a directory, including parents if necessary.
287as_fn_mkdir_p ()
288{
289
290  case $as_dir in #(
291  -*) as_dir=./$as_dir;;
292  esac
293  test -d "$as_dir" || eval $as_mkdir_p || {
294    as_dirs=
295    while :; do
296      case $as_dir in #(
297      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
298      *) as_qdir=$as_dir;;
299      esac
300      as_dirs="'$as_qdir' $as_dirs"
301      as_dir=`$as_dirname -- "$as_dir" ||
302$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
303	 X"$as_dir" : 'X\(//\)[^/]' \| \
304	 X"$as_dir" : 'X\(//\)$' \| \
305	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
306$as_echo X"$as_dir" |
307    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
308	    s//\1/
309	    q
310	  }
311	  /^X\(\/\/\)[^/].*/{
312	    s//\1/
313	    q
314	  }
315	  /^X\(\/\/\)$/{
316	    s//\1/
317	    q
318	  }
319	  /^X\(\/\).*/{
320	    s//\1/
321	    q
322	  }
323	  s/.*/./; q'`
324      test -d "$as_dir" && break
325    done
326    test -z "$as_dirs" || eval "mkdir $as_dirs"
327  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
328
329
330} # as_fn_mkdir_p
331# as_fn_append VAR VALUE
332# ----------------------
333# Append the text in VALUE to the end of the definition contained in VAR. Take
334# advantage of any shell optimizations that allow amortized linear growth over
335# repeated appends, instead of the typical quadratic growth present in naive
336# implementations.
337if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
338  eval 'as_fn_append ()
339  {
340    eval $1+=\$2
341  }'
342else
343  as_fn_append ()
344  {
345    eval $1=\$$1\$2
346  }
347fi # as_fn_append
348
349# as_fn_arith ARG...
350# ------------------
351# Perform arithmetic evaluation on the ARGs, and store the result in the
352# global $as_val. Take advantage of shells that can avoid forks. The arguments
353# must be portable across $(()) and expr.
354if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
355  eval 'as_fn_arith ()
356  {
357    as_val=$(( $* ))
358  }'
359else
360  as_fn_arith ()
361  {
362    as_val=`expr "$@" || test $? -eq 1`
363  }
364fi # as_fn_arith
365
366
367# as_fn_error STATUS ERROR [LINENO LOG_FD]
368# ----------------------------------------
369# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
370# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
371# script with STATUS, using 1 if that was 0.
372as_fn_error ()
373{
374  as_status=$1; test $as_status -eq 0 && as_status=1
375  if test "$4"; then
376    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
377    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
378  fi
379  $as_echo "$as_me: error: $2" >&2
380  as_fn_exit $as_status
381} # as_fn_error
382
383if expr a : '\(a\)' >/dev/null 2>&1 &&
384   test "X`expr 00001 : '.*\(...\)'`" = X001; then
385  as_expr=expr
386else
387  as_expr=false
388fi
389
390if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
391  as_basename=basename
392else
393  as_basename=false
394fi
395
396if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
397  as_dirname=dirname
398else
399  as_dirname=false
400fi
401
402as_me=`$as_basename -- "$0" ||
403$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
404	 X"$0" : 'X\(//\)$' \| \
405	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
406$as_echo X/"$0" |
407    sed '/^.*\/\([^/][^/]*\)\/*$/{
408	    s//\1/
409	    q
410	  }
411	  /^X\/\(\/\/\)$/{
412	    s//\1/
413	    q
414	  }
415	  /^X\/\(\/\).*/{
416	    s//\1/
417	    q
418	  }
419	  s/.*/./; q'`
420
421# Avoid depending upon Character Ranges.
422as_cr_letters='abcdefghijklmnopqrstuvwxyz'
423as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
424as_cr_Letters=$as_cr_letters$as_cr_LETTERS
425as_cr_digits='0123456789'
426as_cr_alnum=$as_cr_Letters$as_cr_digits
427
428
429  as_lineno_1=$LINENO as_lineno_1a=$LINENO
430  as_lineno_2=$LINENO as_lineno_2a=$LINENO
431  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
432  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
433  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
434  sed -n '
435    p
436    /[$]LINENO/=
437  ' <$as_myself |
438    sed '
439      s/[$]LINENO.*/&-/
440      t lineno
441      b
442      :lineno
443      N
444      :loop
445      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
446      t loop
447      s/-\n.*//
448    ' >$as_me.lineno &&
449  chmod +x "$as_me.lineno" ||
450    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
451
452  # Don't try to exec as it changes $[0], causing all sort of problems
453  # (the dirname of $[0] is not the place where we might find the
454  # original and so on.  Autoconf is especially sensitive to this).
455  . "./$as_me.lineno"
456  # Exit status is that of the last command.
457  exit
458}
459
460ECHO_C= ECHO_N= ECHO_T=
461case `echo -n x` in #(((((
462-n*)
463  case `echo 'xy\c'` in
464  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
465  xy)  ECHO_C='\c';;
466  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
467       ECHO_T='	';;
468  esac;;
469*)
470  ECHO_N='-n';;
471esac
472
473rm -f conf$$ conf$$.exe conf$$.file
474if test -d conf$$.dir; then
475  rm -f conf$$.dir/conf$$.file
476else
477  rm -f conf$$.dir
478  mkdir conf$$.dir 2>/dev/null
479fi
480if (echo >conf$$.file) 2>/dev/null; then
481  if ln -s conf$$.file conf$$ 2>/dev/null; then
482    as_ln_s='ln -s'
483    # ... but there are two gotchas:
484    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
485    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
486    # In both cases, we have to default to `cp -p'.
487    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
488      as_ln_s='cp -p'
489  elif ln conf$$.file conf$$ 2>/dev/null; then
490    as_ln_s=ln
491  else
492    as_ln_s='cp -p'
493  fi
494else
495  as_ln_s='cp -p'
496fi
497rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
498rmdir conf$$.dir 2>/dev/null
499
500if mkdir -p . 2>/dev/null; then
501  as_mkdir_p='mkdir -p "$as_dir"'
502else
503  test -d ./-p && rmdir ./-p
504  as_mkdir_p=false
505fi
506
507if test -x / >/dev/null 2>&1; then
508  as_test_x='test -x'
509else
510  if ls -dL / >/dev/null 2>&1; then
511    as_ls_L_option=L
512  else
513    as_ls_L_option=
514  fi
515  as_test_x='
516    eval sh -c '\''
517      if test -d "$1"; then
518	test -d "$1/.";
519      else
520	case $1 in #(
521	-*)set "./$1";;
522	esac;
523	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
524	???[sx]*):;;*)false;;esac;fi
525    '\'' sh
526  '
527fi
528as_executable_p=$as_test_x
529
530# Sed expression to map a string onto a valid CPP name.
531as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
532
533# Sed expression to map a string onto a valid variable name.
534as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
535
536
537test -n "$DJDIR" || exec 7<&0 </dev/null
538exec 6>&1
539
540# Name of the host.
541# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
542# so uname gets run too.
543ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
544
545#
546# Initializations.
547#
548ac_default_prefix=/usr/local
549ac_clean_files=
550ac_config_libobj_dir=.
551LIBOBJS=
552cross_compiling=no
553subdirs=
554MFLAGS=
555MAKEFLAGS=
556
557# Identity of this package.
558PACKAGE_NAME='less'
559PACKAGE_TARNAME='less'
560PACKAGE_VERSION='1'
561PACKAGE_STRING='less 1'
562PACKAGE_BUGREPORT=''
563PACKAGE_URL=''
564
565ac_unique_file="forwback.c"
566# Factoring default headers for most tests.
567ac_includes_default="\
568#include <stdio.h>
569#ifdef HAVE_SYS_TYPES_H
570# include <sys/types.h>
571#endif
572#ifdef HAVE_SYS_STAT_H
573# include <sys/stat.h>
574#endif
575#ifdef STDC_HEADERS
576# include <stdlib.h>
577# include <stddef.h>
578#else
579# ifdef HAVE_STDLIB_H
580#  include <stdlib.h>
581# endif
582#endif
583#ifdef HAVE_STRING_H
584# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
585#  include <memory.h>
586# endif
587# include <string.h>
588#endif
589#ifdef HAVE_STRINGS_H
590# include <strings.h>
591#endif
592#ifdef HAVE_INTTYPES_H
593# include <inttypes.h>
594#endif
595#ifdef HAVE_STDINT_H
596# include <stdint.h>
597#endif
598#ifdef HAVE_UNISTD_H
599# include <unistd.h>
600#endif"
601
602ac_subst_vars='LTLIBOBJS
603LIBOBJS
604REGEX_O
605INSTALL_DATA
606INSTALL_SCRIPT
607INSTALL_PROGRAM
608EGREP
609GREP
610CPP
611OBJEXT
612EXEEXT
613ac_ct_CC
614CPPFLAGS
615LDFLAGS
616CFLAGS
617CC
618target_alias
619host_alias
620build_alias
621LIBS
622ECHO_T
623ECHO_N
624ECHO_C
625DEFS
626mandir
627localedir
628libdir
629psdir
630pdfdir
631dvidir
632htmldir
633infodir
634docdir
635oldincludedir
636includedir
637localstatedir
638sharedstatedir
639sysconfdir
640datadir
641datarootdir
642libexecdir
643sbindir
644bindir
645program_transform_name
646prefix
647exec_prefix
648PACKAGE_URL
649PACKAGE_BUGREPORT
650PACKAGE_STRING
651PACKAGE_VERSION
652PACKAGE_TARNAME
653PACKAGE_NAME
654PATH_SEPARATOR
655SHELL'
656ac_subst_files=''
657ac_user_opts='
658enable_option_checking
659enable_largefile
660with_secure
661with_no_float
662with_regex
663with_editor
664'
665      ac_precious_vars='build_alias
666host_alias
667target_alias
668CC
669CFLAGS
670LDFLAGS
671LIBS
672CPPFLAGS
673CPP'
674
675
676# Initialize some variables set by options.
677ac_init_help=
678ac_init_version=false
679ac_unrecognized_opts=
680ac_unrecognized_sep=
681# The variables have the same names as the options, with
682# dashes changed to underlines.
683cache_file=/dev/null
684exec_prefix=NONE
685no_create=
686no_recursion=
687prefix=NONE
688program_prefix=NONE
689program_suffix=NONE
690program_transform_name=s,x,x,
691silent=
692site=
693srcdir=
694verbose=
695x_includes=NONE
696x_libraries=NONE
697
698# Installation directory options.
699# These are left unexpanded so users can "make install exec_prefix=/foo"
700# and all the variables that are supposed to be based on exec_prefix
701# by default will actually change.
702# Use braces instead of parens because sh, perl, etc. also accept them.
703# (The list follows the same order as the GNU Coding Standards.)
704bindir='${exec_prefix}/bin'
705sbindir='${exec_prefix}/sbin'
706libexecdir='${exec_prefix}/libexec'
707datarootdir='${prefix}/share'
708datadir='${datarootdir}'
709sysconfdir='${prefix}/etc'
710sharedstatedir='${prefix}/com'
711localstatedir='${prefix}/var'
712includedir='${prefix}/include'
713oldincludedir='/usr/include'
714docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
715infodir='${datarootdir}/info'
716htmldir='${docdir}'
717dvidir='${docdir}'
718pdfdir='${docdir}'
719psdir='${docdir}'
720libdir='${exec_prefix}/lib'
721localedir='${datarootdir}/locale'
722mandir='${datarootdir}/man'
723
724ac_prev=
725ac_dashdash=
726for ac_option
727do
728  # If the previous option needs an argument, assign it.
729  if test -n "$ac_prev"; then
730    eval $ac_prev=\$ac_option
731    ac_prev=
732    continue
733  fi
734
735  case $ac_option in
736  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
737  *=)   ac_optarg= ;;
738  *)    ac_optarg=yes ;;
739  esac
740
741  # Accept the important Cygnus configure options, so we can diagnose typos.
742
743  case $ac_dashdash$ac_option in
744  --)
745    ac_dashdash=yes ;;
746
747  -bindir | --bindir | --bindi | --bind | --bin | --bi)
748    ac_prev=bindir ;;
749  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
750    bindir=$ac_optarg ;;
751
752  -build | --build | --buil | --bui | --bu)
753    ac_prev=build_alias ;;
754  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
755    build_alias=$ac_optarg ;;
756
757  -cache-file | --cache-file | --cache-fil | --cache-fi \
758  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
759    ac_prev=cache_file ;;
760  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
761  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
762    cache_file=$ac_optarg ;;
763
764  --config-cache | -C)
765    cache_file=config.cache ;;
766
767  -datadir | --datadir | --datadi | --datad)
768    ac_prev=datadir ;;
769  -datadir=* | --datadir=* | --datadi=* | --datad=*)
770    datadir=$ac_optarg ;;
771
772  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
773  | --dataroo | --dataro | --datar)
774    ac_prev=datarootdir ;;
775  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
776  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
777    datarootdir=$ac_optarg ;;
778
779  -disable-* | --disable-*)
780    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
781    # Reject names that are not valid shell variable names.
782    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
783      as_fn_error $? "invalid feature name: $ac_useropt"
784    ac_useropt_orig=$ac_useropt
785    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
786    case $ac_user_opts in
787      *"
788"enable_$ac_useropt"
789"*) ;;
790      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
791	 ac_unrecognized_sep=', ';;
792    esac
793    eval enable_$ac_useropt=no ;;
794
795  -docdir | --docdir | --docdi | --doc | --do)
796    ac_prev=docdir ;;
797  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
798    docdir=$ac_optarg ;;
799
800  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
801    ac_prev=dvidir ;;
802  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
803    dvidir=$ac_optarg ;;
804
805  -enable-* | --enable-*)
806    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
807    # Reject names that are not valid shell variable names.
808    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
809      as_fn_error $? "invalid feature name: $ac_useropt"
810    ac_useropt_orig=$ac_useropt
811    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
812    case $ac_user_opts in
813      *"
814"enable_$ac_useropt"
815"*) ;;
816      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
817	 ac_unrecognized_sep=', ';;
818    esac
819    eval enable_$ac_useropt=\$ac_optarg ;;
820
821  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
822  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
823  | --exec | --exe | --ex)
824    ac_prev=exec_prefix ;;
825  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
826  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
827  | --exec=* | --exe=* | --ex=*)
828    exec_prefix=$ac_optarg ;;
829
830  -gas | --gas | --ga | --g)
831    # Obsolete; use --with-gas.
832    with_gas=yes ;;
833
834  -help | --help | --hel | --he | -h)
835    ac_init_help=long ;;
836  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
837    ac_init_help=recursive ;;
838  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
839    ac_init_help=short ;;
840
841  -host | --host | --hos | --ho)
842    ac_prev=host_alias ;;
843  -host=* | --host=* | --hos=* | --ho=*)
844    host_alias=$ac_optarg ;;
845
846  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
847    ac_prev=htmldir ;;
848  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
849  | --ht=*)
850    htmldir=$ac_optarg ;;
851
852  -includedir | --includedir | --includedi | --included | --include \
853  | --includ | --inclu | --incl | --inc)
854    ac_prev=includedir ;;
855  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
856  | --includ=* | --inclu=* | --incl=* | --inc=*)
857    includedir=$ac_optarg ;;
858
859  -infodir | --infodir | --infodi | --infod | --info | --inf)
860    ac_prev=infodir ;;
861  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
862    infodir=$ac_optarg ;;
863
864  -libdir | --libdir | --libdi | --libd)
865    ac_prev=libdir ;;
866  -libdir=* | --libdir=* | --libdi=* | --libd=*)
867    libdir=$ac_optarg ;;
868
869  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
870  | --libexe | --libex | --libe)
871    ac_prev=libexecdir ;;
872  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
873  | --libexe=* | --libex=* | --libe=*)
874    libexecdir=$ac_optarg ;;
875
876  -localedir | --localedir | --localedi | --localed | --locale)
877    ac_prev=localedir ;;
878  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
879    localedir=$ac_optarg ;;
880
881  -localstatedir | --localstatedir | --localstatedi | --localstated \
882  | --localstate | --localstat | --localsta | --localst | --locals)
883    ac_prev=localstatedir ;;
884  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
885  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
886    localstatedir=$ac_optarg ;;
887
888  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
889    ac_prev=mandir ;;
890  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
891    mandir=$ac_optarg ;;
892
893  -nfp | --nfp | --nf)
894    # Obsolete; use --without-fp.
895    with_fp=no ;;
896
897  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
898  | --no-cr | --no-c | -n)
899    no_create=yes ;;
900
901  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
902  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
903    no_recursion=yes ;;
904
905  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
906  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
907  | --oldin | --oldi | --old | --ol | --o)
908    ac_prev=oldincludedir ;;
909  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
910  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
911  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
912    oldincludedir=$ac_optarg ;;
913
914  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
915    ac_prev=prefix ;;
916  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
917    prefix=$ac_optarg ;;
918
919  -program-prefix | --program-prefix | --program-prefi | --program-pref \
920  | --program-pre | --program-pr | --program-p)
921    ac_prev=program_prefix ;;
922  -program-prefix=* | --program-prefix=* | --program-prefi=* \
923  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
924    program_prefix=$ac_optarg ;;
925
926  -program-suffix | --program-suffix | --program-suffi | --program-suff \
927  | --program-suf | --program-su | --program-s)
928    ac_prev=program_suffix ;;
929  -program-suffix=* | --program-suffix=* | --program-suffi=* \
930  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
931    program_suffix=$ac_optarg ;;
932
933  -program-transform-name | --program-transform-name \
934  | --program-transform-nam | --program-transform-na \
935  | --program-transform-n | --program-transform- \
936  | --program-transform | --program-transfor \
937  | --program-transfo | --program-transf \
938  | --program-trans | --program-tran \
939  | --progr-tra | --program-tr | --program-t)
940    ac_prev=program_transform_name ;;
941  -program-transform-name=* | --program-transform-name=* \
942  | --program-transform-nam=* | --program-transform-na=* \
943  | --program-transform-n=* | --program-transform-=* \
944  | --program-transform=* | --program-transfor=* \
945  | --program-transfo=* | --program-transf=* \
946  | --program-trans=* | --program-tran=* \
947  | --progr-tra=* | --program-tr=* | --program-t=*)
948    program_transform_name=$ac_optarg ;;
949
950  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
951    ac_prev=pdfdir ;;
952  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
953    pdfdir=$ac_optarg ;;
954
955  -psdir | --psdir | --psdi | --psd | --ps)
956    ac_prev=psdir ;;
957  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
958    psdir=$ac_optarg ;;
959
960  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
961  | -silent | --silent | --silen | --sile | --sil)
962    silent=yes ;;
963
964  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
965    ac_prev=sbindir ;;
966  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
967  | --sbi=* | --sb=*)
968    sbindir=$ac_optarg ;;
969
970  -sharedstatedir | --sharedstatedir | --sharedstatedi \
971  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
972  | --sharedst | --shareds | --shared | --share | --shar \
973  | --sha | --sh)
974    ac_prev=sharedstatedir ;;
975  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
976  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
977  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
978  | --sha=* | --sh=*)
979    sharedstatedir=$ac_optarg ;;
980
981  -site | --site | --sit)
982    ac_prev=site ;;
983  -site=* | --site=* | --sit=*)
984    site=$ac_optarg ;;
985
986  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
987    ac_prev=srcdir ;;
988  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
989    srcdir=$ac_optarg ;;
990
991  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
992  | --syscon | --sysco | --sysc | --sys | --sy)
993    ac_prev=sysconfdir ;;
994  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
995  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
996    sysconfdir=$ac_optarg ;;
997
998  -target | --target | --targe | --targ | --tar | --ta | --t)
999    ac_prev=target_alias ;;
1000  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1001    target_alias=$ac_optarg ;;
1002
1003  -v | -verbose | --verbose | --verbos | --verbo | --verb)
1004    verbose=yes ;;
1005
1006  -version | --version | --versio | --versi | --vers | -V)
1007    ac_init_version=: ;;
1008
1009  -with-* | --with-*)
1010    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1011    # Reject names that are not valid shell variable names.
1012    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1013      as_fn_error $? "invalid package name: $ac_useropt"
1014    ac_useropt_orig=$ac_useropt
1015    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1016    case $ac_user_opts in
1017      *"
1018"with_$ac_useropt"
1019"*) ;;
1020      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1021	 ac_unrecognized_sep=', ';;
1022    esac
1023    eval with_$ac_useropt=\$ac_optarg ;;
1024
1025  -without-* | --without-*)
1026    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1027    # Reject names that are not valid shell variable names.
1028    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1029      as_fn_error $? "invalid package name: $ac_useropt"
1030    ac_useropt_orig=$ac_useropt
1031    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1032    case $ac_user_opts in
1033      *"
1034"with_$ac_useropt"
1035"*) ;;
1036      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1037	 ac_unrecognized_sep=', ';;
1038    esac
1039    eval with_$ac_useropt=no ;;
1040
1041  --x)
1042    # Obsolete; use --with-x.
1043    with_x=yes ;;
1044
1045  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1046  | --x-incl | --x-inc | --x-in | --x-i)
1047    ac_prev=x_includes ;;
1048  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1049  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1050    x_includes=$ac_optarg ;;
1051
1052  -x-libraries | --x-libraries | --x-librarie | --x-librari \
1053  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1054    ac_prev=x_libraries ;;
1055  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1056  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1057    x_libraries=$ac_optarg ;;
1058
1059  -*) as_fn_error $? "unrecognized option: \`$ac_option'
1060Try \`$0 --help' for more information"
1061    ;;
1062
1063  *=*)
1064    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1065    # Reject names that are not valid shell variable names.
1066    case $ac_envvar in #(
1067      '' | [0-9]* | *[!_$as_cr_alnum]* )
1068      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1069    esac
1070    eval $ac_envvar=\$ac_optarg
1071    export $ac_envvar ;;
1072
1073  *)
1074    # FIXME: should be removed in autoconf 3.0.
1075    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1076    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1077      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1078    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1079    ;;
1080
1081  esac
1082done
1083
1084if test -n "$ac_prev"; then
1085  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1086  as_fn_error $? "missing argument to $ac_option"
1087fi
1088
1089if test -n "$ac_unrecognized_opts"; then
1090  case $enable_option_checking in
1091    no) ;;
1092    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1093    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1094  esac
1095fi
1096
1097# Check all directory arguments for consistency.
1098for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
1099		datadir sysconfdir sharedstatedir localstatedir includedir \
1100		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1101		libdir localedir mandir
1102do
1103  eval ac_val=\$$ac_var
1104  # Remove trailing slashes.
1105  case $ac_val in
1106    */ )
1107      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1108      eval $ac_var=\$ac_val;;
1109  esac
1110  # Be sure to have absolute directory names.
1111  case $ac_val in
1112    [\\/$]* | ?:[\\/]* )  continue;;
1113    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1114  esac
1115  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1116done
1117
1118# There might be people who depend on the old broken behavior: `$host'
1119# used to hold the argument of --host etc.
1120# FIXME: To remove some day.
1121build=$build_alias
1122host=$host_alias
1123target=$target_alias
1124
1125# FIXME: To remove some day.
1126if test "x$host_alias" != x; then
1127  if test "x$build_alias" = x; then
1128    cross_compiling=maybe
1129    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
1130    If a cross compiler is detected then cross compile mode will be used" >&2
1131  elif test "x$build_alias" != "x$host_alias"; then
1132    cross_compiling=yes
1133  fi
1134fi
1135
1136ac_tool_prefix=
1137test -n "$host_alias" && ac_tool_prefix=$host_alias-
1138
1139test "$silent" = yes && exec 6>/dev/null
1140
1141
1142ac_pwd=`pwd` && test -n "$ac_pwd" &&
1143ac_ls_di=`ls -di .` &&
1144ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1145  as_fn_error $? "working directory cannot be determined"
1146test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1147  as_fn_error $? "pwd does not report name of working directory"
1148
1149
1150# Find the source files, if location was not specified.
1151if test -z "$srcdir"; then
1152  ac_srcdir_defaulted=yes
1153  # Try the directory containing this script, then the parent directory.
1154  ac_confdir=`$as_dirname -- "$as_myself" ||
1155$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1156	 X"$as_myself" : 'X\(//\)[^/]' \| \
1157	 X"$as_myself" : 'X\(//\)$' \| \
1158	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1159$as_echo X"$as_myself" |
1160    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1161	    s//\1/
1162	    q
1163	  }
1164	  /^X\(\/\/\)[^/].*/{
1165	    s//\1/
1166	    q
1167	  }
1168	  /^X\(\/\/\)$/{
1169	    s//\1/
1170	    q
1171	  }
1172	  /^X\(\/\).*/{
1173	    s//\1/
1174	    q
1175	  }
1176	  s/.*/./; q'`
1177  srcdir=$ac_confdir
1178  if test ! -r "$srcdir/$ac_unique_file"; then
1179    srcdir=..
1180  fi
1181else
1182  ac_srcdir_defaulted=no
1183fi
1184if test ! -r "$srcdir/$ac_unique_file"; then
1185  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1186  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1187fi
1188ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1189ac_abs_confdir=`(
1190	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
1191	pwd)`
1192# When building in place, set srcdir=.
1193if test "$ac_abs_confdir" = "$ac_pwd"; then
1194  srcdir=.
1195fi
1196# Remove unnecessary trailing slashes from srcdir.
1197# Double slashes in file names in object file debugging info
1198# mess up M-x gdb in Emacs.
1199case $srcdir in
1200*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1201esac
1202for ac_var in $ac_precious_vars; do
1203  eval ac_env_${ac_var}_set=\${${ac_var}+set}
1204  eval ac_env_${ac_var}_value=\$${ac_var}
1205  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1206  eval ac_cv_env_${ac_var}_value=\$${ac_var}
1207done
1208
1209#
1210# Report the --help message.
1211#
1212if test "$ac_init_help" = "long"; then
1213  # Omit some internal or obsolete options to make the list less imposing.
1214  # This message is too long to be a string in the A/UX 3.1 sh.
1215  cat <<_ACEOF
1216\`configure' configures less 1 to adapt to many kinds of systems.
1217
1218Usage: $0 [OPTION]... [VAR=VALUE]...
1219
1220To assign environment variables (e.g., CC, CFLAGS...), specify them as
1221VAR=VALUE.  See below for descriptions of some of the useful variables.
1222
1223Defaults for the options are specified in brackets.
1224
1225Configuration:
1226  -h, --help              display this help and exit
1227      --help=short        display options specific to this package
1228      --help=recursive    display the short help of all the included packages
1229  -V, --version           display version information and exit
1230  -q, --quiet, --silent   do not print \`checking ...' messages
1231      --cache-file=FILE   cache test results in FILE [disabled]
1232  -C, --config-cache      alias for \`--cache-file=config.cache'
1233  -n, --no-create         do not create output files
1234      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
1235
1236Installation directories:
1237  --prefix=PREFIX         install architecture-independent files in PREFIX
1238                          [$ac_default_prefix]
1239  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
1240                          [PREFIX]
1241
1242By default, \`make install' will install all the files in
1243\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
1244an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1245for instance \`--prefix=\$HOME'.
1246
1247For better control, use the options below.
1248
1249Fine tuning of the installation directories:
1250  --bindir=DIR            user executables [EPREFIX/bin]
1251  --sbindir=DIR           system admin executables [EPREFIX/sbin]
1252  --libexecdir=DIR        program executables [EPREFIX/libexec]
1253  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
1254  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
1255  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
1256  --libdir=DIR            object code libraries [EPREFIX/lib]
1257  --includedir=DIR        C header files [PREFIX/include]
1258  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
1259  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
1260  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
1261  --infodir=DIR           info documentation [DATAROOTDIR/info]
1262  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
1263  --mandir=DIR            man documentation [DATAROOTDIR/man]
1264  --docdir=DIR            documentation root [DATAROOTDIR/doc/less]
1265  --htmldir=DIR           html documentation [DOCDIR]
1266  --dvidir=DIR            dvi documentation [DOCDIR]
1267  --pdfdir=DIR            pdf documentation [DOCDIR]
1268  --psdir=DIR             ps documentation [DOCDIR]
1269_ACEOF
1270
1271  cat <<\_ACEOF
1272_ACEOF
1273fi
1274
1275if test -n "$ac_init_help"; then
1276  case $ac_init_help in
1277     short | recursive ) echo "Configuration of less 1:";;
1278   esac
1279  cat <<\_ACEOF
1280
1281Optional Features:
1282  --disable-option-checking  ignore unrecognized --enable/--with options
1283  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
1284  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
1285  --disable-largefile     omit support for large files
1286
1287Optional Packages:
1288  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
1289  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
1290  --with-secure  Compile in secure mode
1291  --with-no-float  Do not use floating point
1292  --with-regex={auto,gnu,pcre,posix,regcmp,re_comp,regcomp,regcomp-local,none}  Select a regular expression library  auto
1293  --with-editor=PROGRAM   use PROGRAM as the default editor vi
1294
1295Some influential environment variables:
1296  CC          C compiler command
1297  CFLAGS      C compiler flags
1298  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
1299              nonstandard directory <lib dir>
1300  LIBS        libraries to pass to the linker, e.g. -l<library>
1301  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1302              you have headers in a nonstandard directory <include dir>
1303  CPP         C preprocessor
1304
1305Use these variables to override the choices made by `configure' or to help
1306it to find libraries and programs with nonstandard names/locations.
1307
1308Report bugs to the package provider.
1309_ACEOF
1310ac_status=$?
1311fi
1312
1313if test "$ac_init_help" = "recursive"; then
1314  # If there are subdirs, report their specific --help.
1315  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1316    test -d "$ac_dir" ||
1317      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1318      continue
1319    ac_builddir=.
1320
1321case "$ac_dir" in
1322.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1323*)
1324  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1325  # A ".." for each directory in $ac_dir_suffix.
1326  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1327  case $ac_top_builddir_sub in
1328  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1329  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1330  esac ;;
1331esac
1332ac_abs_top_builddir=$ac_pwd
1333ac_abs_builddir=$ac_pwd$ac_dir_suffix
1334# for backward compatibility:
1335ac_top_builddir=$ac_top_build_prefix
1336
1337case $srcdir in
1338  .)  # We are building in place.
1339    ac_srcdir=.
1340    ac_top_srcdir=$ac_top_builddir_sub
1341    ac_abs_top_srcdir=$ac_pwd ;;
1342  [\\/]* | ?:[\\/]* )  # Absolute name.
1343    ac_srcdir=$srcdir$ac_dir_suffix;
1344    ac_top_srcdir=$srcdir
1345    ac_abs_top_srcdir=$srcdir ;;
1346  *) # Relative name.
1347    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1348    ac_top_srcdir=$ac_top_build_prefix$srcdir
1349    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1350esac
1351ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1352
1353    cd "$ac_dir" || { ac_status=$?; continue; }
1354    # Check for guested configure.
1355    if test -f "$ac_srcdir/configure.gnu"; then
1356      echo &&
1357      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1358    elif test -f "$ac_srcdir/configure"; then
1359      echo &&
1360      $SHELL "$ac_srcdir/configure" --help=recursive
1361    else
1362      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1363    fi || ac_status=$?
1364    cd "$ac_pwd" || { ac_status=$?; break; }
1365  done
1366fi
1367
1368test -n "$ac_init_help" && exit $ac_status
1369if $ac_init_version; then
1370  cat <<\_ACEOF
1371less configure 1
1372generated by GNU Autoconf 2.68
1373
1374Copyright (C) 2010 Free Software Foundation, Inc.
1375This configure script is free software; the Free Software Foundation
1376gives unlimited permission to copy, distribute and modify it.
1377_ACEOF
1378  exit
1379fi
1380
1381## ------------------------ ##
1382## Autoconf initialization. ##
1383## ------------------------ ##
1384
1385# ac_fn_c_try_compile LINENO
1386# --------------------------
1387# Try to compile conftest.$ac_ext, and return whether this succeeded.
1388ac_fn_c_try_compile ()
1389{
1390  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1391  rm -f conftest.$ac_objext
1392  if { { ac_try="$ac_compile"
1393case "(($ac_try" in
1394  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1395  *) ac_try_echo=$ac_try;;
1396esac
1397eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1398$as_echo "$ac_try_echo"; } >&5
1399  (eval "$ac_compile") 2>conftest.err
1400  ac_status=$?
1401  if test -s conftest.err; then
1402    grep -v '^ *+' conftest.err >conftest.er1
1403    cat conftest.er1 >&5
1404    mv -f conftest.er1 conftest.err
1405  fi
1406  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1407  test $ac_status = 0; } && {
1408	 test -z "$ac_c_werror_flag" ||
1409	 test ! -s conftest.err
1410       } && test -s conftest.$ac_objext; then :
1411  ac_retval=0
1412else
1413  $as_echo "$as_me: failed program was:" >&5
1414sed 's/^/| /' conftest.$ac_ext >&5
1415
1416	ac_retval=1
1417fi
1418  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1419  as_fn_set_status $ac_retval
1420
1421} # ac_fn_c_try_compile
1422
1423# ac_fn_c_try_link LINENO
1424# -----------------------
1425# Try to link conftest.$ac_ext, and return whether this succeeded.
1426ac_fn_c_try_link ()
1427{
1428  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1429  rm -f conftest.$ac_objext conftest$ac_exeext
1430  if { { ac_try="$ac_link"
1431case "(($ac_try" in
1432  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1433  *) ac_try_echo=$ac_try;;
1434esac
1435eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1436$as_echo "$ac_try_echo"; } >&5
1437  (eval "$ac_link") 2>conftest.err
1438  ac_status=$?
1439  if test -s conftest.err; then
1440    grep -v '^ *+' conftest.err >conftest.er1
1441    cat conftest.er1 >&5
1442    mv -f conftest.er1 conftest.err
1443  fi
1444  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1445  test $ac_status = 0; } && {
1446	 test -z "$ac_c_werror_flag" ||
1447	 test ! -s conftest.err
1448       } && test -s conftest$ac_exeext && {
1449	 test "$cross_compiling" = yes ||
1450	 $as_test_x conftest$ac_exeext
1451       }; then :
1452  ac_retval=0
1453else
1454  $as_echo "$as_me: failed program was:" >&5
1455sed 's/^/| /' conftest.$ac_ext >&5
1456
1457	ac_retval=1
1458fi
1459  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1460  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1461  # interfere with the next link command; also delete a directory that is
1462  # left behind by Apple's compiler.  We do this before executing the actions.
1463  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1464  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1465  as_fn_set_status $ac_retval
1466
1467} # ac_fn_c_try_link
1468
1469# ac_fn_c_try_cpp LINENO
1470# ----------------------
1471# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1472ac_fn_c_try_cpp ()
1473{
1474  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1475  if { { ac_try="$ac_cpp conftest.$ac_ext"
1476case "(($ac_try" in
1477  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1478  *) ac_try_echo=$ac_try;;
1479esac
1480eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1481$as_echo "$ac_try_echo"; } >&5
1482  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1483  ac_status=$?
1484  if test -s conftest.err; then
1485    grep -v '^ *+' conftest.err >conftest.er1
1486    cat conftest.er1 >&5
1487    mv -f conftest.er1 conftest.err
1488  fi
1489  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1490  test $ac_status = 0; } > conftest.i && {
1491	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1492	 test ! -s conftest.err
1493       }; then :
1494  ac_retval=0
1495else
1496  $as_echo "$as_me: failed program was:" >&5
1497sed 's/^/| /' conftest.$ac_ext >&5
1498
1499    ac_retval=1
1500fi
1501  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1502  as_fn_set_status $ac_retval
1503
1504} # ac_fn_c_try_cpp
1505
1506# ac_fn_c_try_run LINENO
1507# ----------------------
1508# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1509# that executables *can* be run.
1510ac_fn_c_try_run ()
1511{
1512  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1513  if { { ac_try="$ac_link"
1514case "(($ac_try" in
1515  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1516  *) ac_try_echo=$ac_try;;
1517esac
1518eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1519$as_echo "$ac_try_echo"; } >&5
1520  (eval "$ac_link") 2>&5
1521  ac_status=$?
1522  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1523  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1524  { { case "(($ac_try" in
1525  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1526  *) ac_try_echo=$ac_try;;
1527esac
1528eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1529$as_echo "$ac_try_echo"; } >&5
1530  (eval "$ac_try") 2>&5
1531  ac_status=$?
1532  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1533  test $ac_status = 0; }; }; then :
1534  ac_retval=0
1535else
1536  $as_echo "$as_me: program exited with status $ac_status" >&5
1537       $as_echo "$as_me: failed program was:" >&5
1538sed 's/^/| /' conftest.$ac_ext >&5
1539
1540       ac_retval=$ac_status
1541fi
1542  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1543  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1544  as_fn_set_status $ac_retval
1545
1546} # ac_fn_c_try_run
1547
1548# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1549# -------------------------------------------------------
1550# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1551# the include files in INCLUDES and setting the cache variable VAR
1552# accordingly.
1553ac_fn_c_check_header_mongrel ()
1554{
1555  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1556  if eval \${$3+:} false; then :
1557  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1558$as_echo_n "checking for $2... " >&6; }
1559if eval \${$3+:} false; then :
1560  $as_echo_n "(cached) " >&6
1561fi
1562eval ac_res=\$$3
1563	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1564$as_echo "$ac_res" >&6; }
1565else
1566  # Is the header compilable?
1567{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1568$as_echo_n "checking $2 usability... " >&6; }
1569cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1570/* end confdefs.h.  */
1571$4
1572#include <$2>
1573_ACEOF
1574if ac_fn_c_try_compile "$LINENO"; then :
1575  ac_header_compiler=yes
1576else
1577  ac_header_compiler=no
1578fi
1579rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1580{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1581$as_echo "$ac_header_compiler" >&6; }
1582
1583# Is the header present?
1584{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1585$as_echo_n "checking $2 presence... " >&6; }
1586cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1587/* end confdefs.h.  */
1588#include <$2>
1589_ACEOF
1590if ac_fn_c_try_cpp "$LINENO"; then :
1591  ac_header_preproc=yes
1592else
1593  ac_header_preproc=no
1594fi
1595rm -f conftest.err conftest.i conftest.$ac_ext
1596{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1597$as_echo "$ac_header_preproc" >&6; }
1598
1599# So?  What about this header?
1600case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1601  yes:no: )
1602    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1603$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1604    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1605$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1606    ;;
1607  no:yes:* )
1608    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1609$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1610    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
1611$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
1612    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1613$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1614    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
1615$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
1616    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1617$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1618    ;;
1619esac
1620  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1621$as_echo_n "checking for $2... " >&6; }
1622if eval \${$3+:} false; then :
1623  $as_echo_n "(cached) " >&6
1624else
1625  eval "$3=\$ac_header_compiler"
1626fi
1627eval ac_res=\$$3
1628	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1629$as_echo "$ac_res" >&6; }
1630fi
1631  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1632
1633} # ac_fn_c_check_header_mongrel
1634
1635# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1636# -------------------------------------------------------
1637# Tests whether HEADER exists and can be compiled using the include files in
1638# INCLUDES, setting the cache variable VAR accordingly.
1639ac_fn_c_check_header_compile ()
1640{
1641  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1642  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1643$as_echo_n "checking for $2... " >&6; }
1644if eval \${$3+:} false; then :
1645  $as_echo_n "(cached) " >&6
1646else
1647  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1648/* end confdefs.h.  */
1649$4
1650#include <$2>
1651_ACEOF
1652if ac_fn_c_try_compile "$LINENO"; then :
1653  eval "$3=yes"
1654else
1655  eval "$3=no"
1656fi
1657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1658fi
1659eval ac_res=\$$3
1660	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1661$as_echo "$ac_res" >&6; }
1662  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1663
1664} # ac_fn_c_check_header_compile
1665
1666# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
1667# -------------------------------------------
1668# Tests whether TYPE exists after having included INCLUDES, setting cache
1669# variable VAR accordingly.
1670ac_fn_c_check_type ()
1671{
1672  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1673  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1674$as_echo_n "checking for $2... " >&6; }
1675if eval \${$3+:} false; then :
1676  $as_echo_n "(cached) " >&6
1677else
1678  eval "$3=no"
1679  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1680/* end confdefs.h.  */
1681$4
1682int
1683main ()
1684{
1685if (sizeof ($2))
1686	 return 0;
1687  ;
1688  return 0;
1689}
1690_ACEOF
1691if ac_fn_c_try_compile "$LINENO"; then :
1692  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1693/* end confdefs.h.  */
1694$4
1695int
1696main ()
1697{
1698if (sizeof (($2)))
1699	    return 0;
1700  ;
1701  return 0;
1702}
1703_ACEOF
1704if ac_fn_c_try_compile "$LINENO"; then :
1705
1706else
1707  eval "$3=yes"
1708fi
1709rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1710fi
1711rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1712fi
1713eval ac_res=\$$3
1714	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1715$as_echo "$ac_res" >&6; }
1716  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1717
1718} # ac_fn_c_check_type
1719
1720# ac_fn_c_check_func LINENO FUNC VAR
1721# ----------------------------------
1722# Tests whether FUNC exists, setting the cache variable VAR accordingly
1723ac_fn_c_check_func ()
1724{
1725  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1726  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1727$as_echo_n "checking for $2... " >&6; }
1728if eval \${$3+:} false; then :
1729  $as_echo_n "(cached) " >&6
1730else
1731  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1732/* end confdefs.h.  */
1733/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1734   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
1735#define $2 innocuous_$2
1736
1737/* System header to define __stub macros and hopefully few prototypes,
1738    which can conflict with char $2 (); below.
1739    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1740    <limits.h> exists even on freestanding compilers.  */
1741
1742#ifdef __STDC__
1743# include <limits.h>
1744#else
1745# include <assert.h>
1746#endif
1747
1748#undef $2
1749
1750/* Override any GCC internal prototype to avoid an error.
1751   Use char because int might match the return type of a GCC
1752   builtin and then its argument prototype would still apply.  */
1753#ifdef __cplusplus
1754extern "C"
1755#endif
1756char $2 ();
1757/* The GNU C library defines this for functions which it implements
1758    to always fail with ENOSYS.  Some functions are actually named
1759    something starting with __ and the normal name is an alias.  */
1760#if defined __stub_$2 || defined __stub___$2
1761choke me
1762#endif
1763
1764int
1765main ()
1766{
1767return $2 ();
1768  ;
1769  return 0;
1770}
1771_ACEOF
1772if ac_fn_c_try_link "$LINENO"; then :
1773  eval "$3=yes"
1774else
1775  eval "$3=no"
1776fi
1777rm -f core conftest.err conftest.$ac_objext \
1778    conftest$ac_exeext conftest.$ac_ext
1779fi
1780eval ac_res=\$$3
1781	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1782$as_echo "$ac_res" >&6; }
1783  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1784
1785} # ac_fn_c_check_func
1786cat >config.log <<_ACEOF
1787This file contains any messages produced by compilers while
1788running configure, to aid debugging if configure makes a mistake.
1789
1790It was created by less $as_me 1, which was
1791generated by GNU Autoconf 2.68.  Invocation command line was
1792
1793  $ $0 $@
1794
1795_ACEOF
1796exec 5>>config.log
1797{
1798cat <<_ASUNAME
1799## --------- ##
1800## Platform. ##
1801## --------- ##
1802
1803hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1804uname -m = `(uname -m) 2>/dev/null || echo unknown`
1805uname -r = `(uname -r) 2>/dev/null || echo unknown`
1806uname -s = `(uname -s) 2>/dev/null || echo unknown`
1807uname -v = `(uname -v) 2>/dev/null || echo unknown`
1808
1809/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1810/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
1811
1812/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
1813/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
1814/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1815/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
1816/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
1817/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
1818/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
1819
1820_ASUNAME
1821
1822as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1823for as_dir in $PATH
1824do
1825  IFS=$as_save_IFS
1826  test -z "$as_dir" && as_dir=.
1827    $as_echo "PATH: $as_dir"
1828  done
1829IFS=$as_save_IFS
1830
1831} >&5
1832
1833cat >&5 <<_ACEOF
1834
1835
1836## ----------- ##
1837## Core tests. ##
1838## ----------- ##
1839
1840_ACEOF
1841
1842
1843# Keep a trace of the command line.
1844# Strip out --no-create and --no-recursion so they do not pile up.
1845# Strip out --silent because we don't want to record it for future runs.
1846# Also quote any args containing shell meta-characters.
1847# Make two passes to allow for proper duplicate-argument suppression.
1848ac_configure_args=
1849ac_configure_args0=
1850ac_configure_args1=
1851ac_must_keep_next=false
1852for ac_pass in 1 2
1853do
1854  for ac_arg
1855  do
1856    case $ac_arg in
1857    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1858    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1859    | -silent | --silent | --silen | --sile | --sil)
1860      continue ;;
1861    *\'*)
1862      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1863    esac
1864    case $ac_pass in
1865    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1866    2)
1867      as_fn_append ac_configure_args1 " '$ac_arg'"
1868      if test $ac_must_keep_next = true; then
1869	ac_must_keep_next=false # Got value, back to normal.
1870      else
1871	case $ac_arg in
1872	  *=* | --config-cache | -C | -disable-* | --disable-* \
1873	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1874	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1875	  | -with-* | --with-* | -without-* | --without-* | --x)
1876	    case "$ac_configure_args0 " in
1877	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1878	    esac
1879	    ;;
1880	  -* ) ac_must_keep_next=true ;;
1881	esac
1882      fi
1883      as_fn_append ac_configure_args " '$ac_arg'"
1884      ;;
1885    esac
1886  done
1887done
1888{ ac_configure_args0=; unset ac_configure_args0;}
1889{ ac_configure_args1=; unset ac_configure_args1;}
1890
1891# When interrupted or exit'd, cleanup temporary files, and complete
1892# config.log.  We remove comments because anyway the quotes in there
1893# would cause problems or look ugly.
1894# WARNING: Use '\'' to represent an apostrophe within the trap.
1895# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1896trap 'exit_status=$?
1897  # Save into config.log some information that might help in debugging.
1898  {
1899    echo
1900
1901    $as_echo "## ---------------- ##
1902## Cache variables. ##
1903## ---------------- ##"
1904    echo
1905    # The following way of writing the cache mishandles newlines in values,
1906(
1907  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1908    eval ac_val=\$$ac_var
1909    case $ac_val in #(
1910    *${as_nl}*)
1911      case $ac_var in #(
1912      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1913$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1914      esac
1915      case $ac_var in #(
1916      _ | IFS | as_nl) ;; #(
1917      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
1918      *) { eval $ac_var=; unset $ac_var;} ;;
1919      esac ;;
1920    esac
1921  done
1922  (set) 2>&1 |
1923    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1924    *${as_nl}ac_space=\ *)
1925      sed -n \
1926	"s/'\''/'\''\\\\'\'''\''/g;
1927	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
1928      ;; #(
1929    *)
1930      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
1931      ;;
1932    esac |
1933    sort
1934)
1935    echo
1936
1937    $as_echo "## ----------------- ##
1938## Output variables. ##
1939## ----------------- ##"
1940    echo
1941    for ac_var in $ac_subst_vars
1942    do
1943      eval ac_val=\$$ac_var
1944      case $ac_val in
1945      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1946      esac
1947      $as_echo "$ac_var='\''$ac_val'\''"
1948    done | sort
1949    echo
1950
1951    if test -n "$ac_subst_files"; then
1952      $as_echo "## ------------------- ##
1953## File substitutions. ##
1954## ------------------- ##"
1955      echo
1956      for ac_var in $ac_subst_files
1957      do
1958	eval ac_val=\$$ac_var
1959	case $ac_val in
1960	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1961	esac
1962	$as_echo "$ac_var='\''$ac_val'\''"
1963      done | sort
1964      echo
1965    fi
1966
1967    if test -s confdefs.h; then
1968      $as_echo "## ----------- ##
1969## confdefs.h. ##
1970## ----------- ##"
1971      echo
1972      cat confdefs.h
1973      echo
1974    fi
1975    test "$ac_signal" != 0 &&
1976      $as_echo "$as_me: caught signal $ac_signal"
1977    $as_echo "$as_me: exit $exit_status"
1978  } >&5
1979  rm -f core *.core core.conftest.* &&
1980    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1981    exit $exit_status
1982' 0
1983for ac_signal in 1 2 13 15; do
1984  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
1985done
1986ac_signal=0
1987
1988# confdefs.h avoids OS command line length limits that DEFS can exceed.
1989rm -f -r conftest* confdefs.h
1990
1991$as_echo "/* confdefs.h */" > confdefs.h
1992
1993# Predefined preprocessor variables.
1994
1995cat >>confdefs.h <<_ACEOF
1996#define PACKAGE_NAME "$PACKAGE_NAME"
1997_ACEOF
1998
1999cat >>confdefs.h <<_ACEOF
2000#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2001_ACEOF
2002
2003cat >>confdefs.h <<_ACEOF
2004#define PACKAGE_VERSION "$PACKAGE_VERSION"
2005_ACEOF
2006
2007cat >>confdefs.h <<_ACEOF
2008#define PACKAGE_STRING "$PACKAGE_STRING"
2009_ACEOF
2010
2011cat >>confdefs.h <<_ACEOF
2012#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2013_ACEOF
2014
2015cat >>confdefs.h <<_ACEOF
2016#define PACKAGE_URL "$PACKAGE_URL"
2017_ACEOF
2018
2019
2020# Let the site file select an alternate cache file if it wants to.
2021# Prefer an explicitly selected file to automatically selected ones.
2022ac_site_file1=NONE
2023ac_site_file2=NONE
2024if test -n "$CONFIG_SITE"; then
2025  # We do not want a PATH search for config.site.
2026  case $CONFIG_SITE in #((
2027    -*)  ac_site_file1=./$CONFIG_SITE;;
2028    */*) ac_site_file1=$CONFIG_SITE;;
2029    *)   ac_site_file1=./$CONFIG_SITE;;
2030  esac
2031elif test "x$prefix" != xNONE; then
2032  ac_site_file1=$prefix/share/config.site
2033  ac_site_file2=$prefix/etc/config.site
2034else
2035  ac_site_file1=$ac_default_prefix/share/config.site
2036  ac_site_file2=$ac_default_prefix/etc/config.site
2037fi
2038for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2039do
2040  test "x$ac_site_file" = xNONE && continue
2041  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2042    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2043$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2044    sed 's/^/| /' "$ac_site_file" >&5
2045    . "$ac_site_file" \
2046      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2047$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2048as_fn_error $? "failed to load site script $ac_site_file
2049See \`config.log' for more details" "$LINENO" 5 ; }
2050  fi
2051done
2052
2053if test -r "$cache_file"; then
2054  # Some versions of bash will fail to source /dev/null (special files
2055  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
2056  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2057    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2058$as_echo "$as_me: loading cache $cache_file" >&6;}
2059    case $cache_file in
2060      [\\/]* | ?:[\\/]* ) . "$cache_file";;
2061      *)                      . "./$cache_file";;
2062    esac
2063  fi
2064else
2065  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2066$as_echo "$as_me: creating cache $cache_file" >&6;}
2067  >$cache_file
2068fi
2069
2070# Check that the precious variables saved in the cache have kept the same
2071# value.
2072ac_cache_corrupted=false
2073for ac_var in $ac_precious_vars; do
2074  eval ac_old_set=\$ac_cv_env_${ac_var}_set
2075  eval ac_new_set=\$ac_env_${ac_var}_set
2076  eval ac_old_val=\$ac_cv_env_${ac_var}_value
2077  eval ac_new_val=\$ac_env_${ac_var}_value
2078  case $ac_old_set,$ac_new_set in
2079    set,)
2080      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2081$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2082      ac_cache_corrupted=: ;;
2083    ,set)
2084      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2085$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2086      ac_cache_corrupted=: ;;
2087    ,);;
2088    *)
2089      if test "x$ac_old_val" != "x$ac_new_val"; then
2090	# differences in whitespace do not lead to failure.
2091	ac_old_val_w=`echo x $ac_old_val`
2092	ac_new_val_w=`echo x $ac_new_val`
2093	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2094	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2095$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2096	  ac_cache_corrupted=:
2097	else
2098	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2099$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2100	  eval $ac_var=\$ac_old_val
2101	fi
2102	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
2103$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
2104	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
2105$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
2106      fi;;
2107  esac
2108  # Pass precious variables to config.status.
2109  if test "$ac_new_set" = set; then
2110    case $ac_new_val in
2111    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
2112    *) ac_arg=$ac_var=$ac_new_val ;;
2113    esac
2114    case " $ac_configure_args " in
2115      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
2116      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
2117    esac
2118  fi
2119done
2120if $ac_cache_corrupted; then
2121  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2122$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2123  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2124$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2125  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2126fi
2127## -------------------- ##
2128## Main body of script. ##
2129## -------------------- ##
2130
2131ac_ext=c
2132ac_cpp='$CPP $CPPFLAGS'
2133ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2134ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2135ac_compiler_gnu=$ac_cv_c_compiler_gnu
2136
2137
2138
2139ac_config_headers="$ac_config_headers defines.h"
2140
2141
2142# Checks for programs.
2143ac_ext=c
2144ac_cpp='$CPP $CPPFLAGS'
2145ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2146ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2147ac_compiler_gnu=$ac_cv_c_compiler_gnu
2148if test -n "$ac_tool_prefix"; then
2149  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2150set dummy ${ac_tool_prefix}gcc; ac_word=$2
2151{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2152$as_echo_n "checking for $ac_word... " >&6; }
2153if ${ac_cv_prog_CC+:} false; then :
2154  $as_echo_n "(cached) " >&6
2155else
2156  if test -n "$CC"; then
2157  ac_cv_prog_CC="$CC" # Let the user override the test.
2158else
2159as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2160for as_dir in $PATH
2161do
2162  IFS=$as_save_IFS
2163  test -z "$as_dir" && as_dir=.
2164    for ac_exec_ext in '' $ac_executable_extensions; do
2165  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2166    ac_cv_prog_CC="${ac_tool_prefix}gcc"
2167    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2168    break 2
2169  fi
2170done
2171  done
2172IFS=$as_save_IFS
2173
2174fi
2175fi
2176CC=$ac_cv_prog_CC
2177if test -n "$CC"; then
2178  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2179$as_echo "$CC" >&6; }
2180else
2181  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2182$as_echo "no" >&6; }
2183fi
2184
2185
2186fi
2187if test -z "$ac_cv_prog_CC"; then
2188  ac_ct_CC=$CC
2189  # Extract the first word of "gcc", so it can be a program name with args.
2190set dummy gcc; ac_word=$2
2191{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2192$as_echo_n "checking for $ac_word... " >&6; }
2193if ${ac_cv_prog_ac_ct_CC+:} false; then :
2194  $as_echo_n "(cached) " >&6
2195else
2196  if test -n "$ac_ct_CC"; then
2197  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2198else
2199as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2200for as_dir in $PATH
2201do
2202  IFS=$as_save_IFS
2203  test -z "$as_dir" && as_dir=.
2204    for ac_exec_ext in '' $ac_executable_extensions; do
2205  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2206    ac_cv_prog_ac_ct_CC="gcc"
2207    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2208    break 2
2209  fi
2210done
2211  done
2212IFS=$as_save_IFS
2213
2214fi
2215fi
2216ac_ct_CC=$ac_cv_prog_ac_ct_CC
2217if test -n "$ac_ct_CC"; then
2218  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2219$as_echo "$ac_ct_CC" >&6; }
2220else
2221  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2222$as_echo "no" >&6; }
2223fi
2224
2225  if test "x$ac_ct_CC" = x; then
2226    CC=""
2227  else
2228    case $cross_compiling:$ac_tool_warned in
2229yes:)
2230{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2231$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2232ac_tool_warned=yes ;;
2233esac
2234    CC=$ac_ct_CC
2235  fi
2236else
2237  CC="$ac_cv_prog_CC"
2238fi
2239
2240if test -z "$CC"; then
2241          if test -n "$ac_tool_prefix"; then
2242    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2243set dummy ${ac_tool_prefix}cc; ac_word=$2
2244{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2245$as_echo_n "checking for $ac_word... " >&6; }
2246if ${ac_cv_prog_CC+:} false; then :
2247  $as_echo_n "(cached) " >&6
2248else
2249  if test -n "$CC"; then
2250  ac_cv_prog_CC="$CC" # Let the user override the test.
2251else
2252as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2253for as_dir in $PATH
2254do
2255  IFS=$as_save_IFS
2256  test -z "$as_dir" && as_dir=.
2257    for ac_exec_ext in '' $ac_executable_extensions; do
2258  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2259    ac_cv_prog_CC="${ac_tool_prefix}cc"
2260    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2261    break 2
2262  fi
2263done
2264  done
2265IFS=$as_save_IFS
2266
2267fi
2268fi
2269CC=$ac_cv_prog_CC
2270if test -n "$CC"; then
2271  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2272$as_echo "$CC" >&6; }
2273else
2274  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2275$as_echo "no" >&6; }
2276fi
2277
2278
2279  fi
2280fi
2281if test -z "$CC"; then
2282  # Extract the first word of "cc", so it can be a program name with args.
2283set dummy cc; ac_word=$2
2284{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2285$as_echo_n "checking for $ac_word... " >&6; }
2286if ${ac_cv_prog_CC+:} false; then :
2287  $as_echo_n "(cached) " >&6
2288else
2289  if test -n "$CC"; then
2290  ac_cv_prog_CC="$CC" # Let the user override the test.
2291else
2292  ac_prog_rejected=no
2293as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2294for as_dir in $PATH
2295do
2296  IFS=$as_save_IFS
2297  test -z "$as_dir" && as_dir=.
2298    for ac_exec_ext in '' $ac_executable_extensions; do
2299  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2300    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2301       ac_prog_rejected=yes
2302       continue
2303     fi
2304    ac_cv_prog_CC="cc"
2305    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2306    break 2
2307  fi
2308done
2309  done
2310IFS=$as_save_IFS
2311
2312if test $ac_prog_rejected = yes; then
2313  # We found a bogon in the path, so make sure we never use it.
2314  set dummy $ac_cv_prog_CC
2315  shift
2316  if test $# != 0; then
2317    # We chose a different compiler from the bogus one.
2318    # However, it has the same basename, so the bogon will be chosen
2319    # first if we set CC to just the basename; use the full file name.
2320    shift
2321    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2322  fi
2323fi
2324fi
2325fi
2326CC=$ac_cv_prog_CC
2327if test -n "$CC"; then
2328  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2329$as_echo "$CC" >&6; }
2330else
2331  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2332$as_echo "no" >&6; }
2333fi
2334
2335
2336fi
2337if test -z "$CC"; then
2338  if test -n "$ac_tool_prefix"; then
2339  for ac_prog in cl.exe
2340  do
2341    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2342set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2343{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2344$as_echo_n "checking for $ac_word... " >&6; }
2345if ${ac_cv_prog_CC+:} false; then :
2346  $as_echo_n "(cached) " >&6
2347else
2348  if test -n "$CC"; then
2349  ac_cv_prog_CC="$CC" # Let the user override the test.
2350else
2351as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2352for as_dir in $PATH
2353do
2354  IFS=$as_save_IFS
2355  test -z "$as_dir" && as_dir=.
2356    for ac_exec_ext in '' $ac_executable_extensions; do
2357  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2358    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2359    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2360    break 2
2361  fi
2362done
2363  done
2364IFS=$as_save_IFS
2365
2366fi
2367fi
2368CC=$ac_cv_prog_CC
2369if test -n "$CC"; then
2370  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2371$as_echo "$CC" >&6; }
2372else
2373  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2374$as_echo "no" >&6; }
2375fi
2376
2377
2378    test -n "$CC" && break
2379  done
2380fi
2381if test -z "$CC"; then
2382  ac_ct_CC=$CC
2383  for ac_prog in cl.exe
2384do
2385  # Extract the first word of "$ac_prog", so it can be a program name with args.
2386set dummy $ac_prog; ac_word=$2
2387{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2388$as_echo_n "checking for $ac_word... " >&6; }
2389if ${ac_cv_prog_ac_ct_CC+:} false; then :
2390  $as_echo_n "(cached) " >&6
2391else
2392  if test -n "$ac_ct_CC"; then
2393  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2394else
2395as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2396for as_dir in $PATH
2397do
2398  IFS=$as_save_IFS
2399  test -z "$as_dir" && as_dir=.
2400    for ac_exec_ext in '' $ac_executable_extensions; do
2401  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2402    ac_cv_prog_ac_ct_CC="$ac_prog"
2403    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2404    break 2
2405  fi
2406done
2407  done
2408IFS=$as_save_IFS
2409
2410fi
2411fi
2412ac_ct_CC=$ac_cv_prog_ac_ct_CC
2413if test -n "$ac_ct_CC"; then
2414  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2415$as_echo "$ac_ct_CC" >&6; }
2416else
2417  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2418$as_echo "no" >&6; }
2419fi
2420
2421
2422  test -n "$ac_ct_CC" && break
2423done
2424
2425  if test "x$ac_ct_CC" = x; then
2426    CC=""
2427  else
2428    case $cross_compiling:$ac_tool_warned in
2429yes:)
2430{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2431$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2432ac_tool_warned=yes ;;
2433esac
2434    CC=$ac_ct_CC
2435  fi
2436fi
2437
2438fi
2439
2440
2441test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2442$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2443as_fn_error $? "no acceptable C compiler found in \$PATH
2444See \`config.log' for more details" "$LINENO" 5 ; }
2445
2446# Provide some information about the compiler.
2447$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2448set X $ac_compile
2449ac_compiler=$2
2450for ac_option in --version -v -V -qversion; do
2451  { { ac_try="$ac_compiler $ac_option >&5"
2452case "(($ac_try" in
2453  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2454  *) ac_try_echo=$ac_try;;
2455esac
2456eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2457$as_echo "$ac_try_echo"; } >&5
2458  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2459  ac_status=$?
2460  if test -s conftest.err; then
2461    sed '10a\
2462... rest of stderr output deleted ...
2463         10q' conftest.err >conftest.er1
2464    cat conftest.er1 >&5
2465  fi
2466  rm -f conftest.er1 conftest.err
2467  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2468  test $ac_status = 0; }
2469done
2470
2471cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2472/* end confdefs.h.  */
2473
2474int
2475main ()
2476{
2477
2478  ;
2479  return 0;
2480}
2481_ACEOF
2482ac_clean_files_save=$ac_clean_files
2483ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2484# Try to create an executable without -o first, disregard a.out.
2485# It will help us diagnose broken compilers, and finding out an intuition
2486# of exeext.
2487{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2488$as_echo_n "checking whether the C compiler works... " >&6; }
2489ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2490
2491# The possible output files:
2492ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2493
2494ac_rmfiles=
2495for ac_file in $ac_files
2496do
2497  case $ac_file in
2498    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2499    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2500  esac
2501done
2502rm -f $ac_rmfiles
2503
2504if { { ac_try="$ac_link_default"
2505case "(($ac_try" in
2506  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2507  *) ac_try_echo=$ac_try;;
2508esac
2509eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2510$as_echo "$ac_try_echo"; } >&5
2511  (eval "$ac_link_default") 2>&5
2512  ac_status=$?
2513  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2514  test $ac_status = 0; }; then :
2515  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2516# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2517# in a Makefile.  We should not override ac_cv_exeext if it was cached,
2518# so that the user can short-circuit this test for compilers unknown to
2519# Autoconf.
2520for ac_file in $ac_files ''
2521do
2522  test -f "$ac_file" || continue
2523  case $ac_file in
2524    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2525	;;
2526    [ab].out )
2527	# We found the default executable, but exeext='' is most
2528	# certainly right.
2529	break;;
2530    *.* )
2531	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2532	then :; else
2533	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2534	fi
2535	# We set ac_cv_exeext here because the later test for it is not
2536	# safe: cross compilers may not add the suffix if given an `-o'
2537	# argument, so we may need to know it at that point already.
2538	# Even if this section looks crufty: it has the advantage of
2539	# actually working.
2540	break;;
2541    * )
2542	break;;
2543  esac
2544done
2545test "$ac_cv_exeext" = no && ac_cv_exeext=
2546
2547else
2548  ac_file=''
2549fi
2550if test -z "$ac_file"; then :
2551  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2552$as_echo "no" >&6; }
2553$as_echo "$as_me: failed program was:" >&5
2554sed 's/^/| /' conftest.$ac_ext >&5
2555
2556{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2557$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2558as_fn_error 77 "C compiler cannot create executables
2559See \`config.log' for more details" "$LINENO" 5 ; }
2560else
2561  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2562$as_echo "yes" >&6; }
2563fi
2564{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2565$as_echo_n "checking for C compiler default output file name... " >&6; }
2566{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2567$as_echo "$ac_file" >&6; }
2568ac_exeext=$ac_cv_exeext
2569
2570rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2571ac_clean_files=$ac_clean_files_save
2572{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2573$as_echo_n "checking for suffix of executables... " >&6; }
2574if { { ac_try="$ac_link"
2575case "(($ac_try" in
2576  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2577  *) ac_try_echo=$ac_try;;
2578esac
2579eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2580$as_echo "$ac_try_echo"; } >&5
2581  (eval "$ac_link") 2>&5
2582  ac_status=$?
2583  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2584  test $ac_status = 0; }; then :
2585  # If both `conftest.exe' and `conftest' are `present' (well, observable)
2586# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
2587# work properly (i.e., refer to `conftest.exe'), while it won't with
2588# `rm'.
2589for ac_file in conftest.exe conftest conftest.*; do
2590  test -f "$ac_file" || continue
2591  case $ac_file in
2592    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2593    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2594	  break;;
2595    * ) break;;
2596  esac
2597done
2598else
2599  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2600$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2601as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2602See \`config.log' for more details" "$LINENO" 5 ; }
2603fi
2604rm -f conftest conftest$ac_cv_exeext
2605{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2606$as_echo "$ac_cv_exeext" >&6; }
2607
2608rm -f conftest.$ac_ext
2609EXEEXT=$ac_cv_exeext
2610ac_exeext=$EXEEXT
2611cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2612/* end confdefs.h.  */
2613#include <stdio.h>
2614int
2615main ()
2616{
2617FILE *f = fopen ("conftest.out", "w");
2618 return ferror (f) || fclose (f) != 0;
2619
2620  ;
2621  return 0;
2622}
2623_ACEOF
2624ac_clean_files="$ac_clean_files conftest.out"
2625# Check that the compiler produces executables we can run.  If not, either
2626# the compiler is broken, or we cross compile.
2627{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2628$as_echo_n "checking whether we are cross compiling... " >&6; }
2629if test "$cross_compiling" != yes; then
2630  { { ac_try="$ac_link"
2631case "(($ac_try" in
2632  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2633  *) ac_try_echo=$ac_try;;
2634esac
2635eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2636$as_echo "$ac_try_echo"; } >&5
2637  (eval "$ac_link") 2>&5
2638  ac_status=$?
2639  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2640  test $ac_status = 0; }
2641  if { ac_try='./conftest$ac_cv_exeext'
2642  { { case "(($ac_try" in
2643  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2644  *) ac_try_echo=$ac_try;;
2645esac
2646eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2647$as_echo "$ac_try_echo"; } >&5
2648  (eval "$ac_try") 2>&5
2649  ac_status=$?
2650  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2651  test $ac_status = 0; }; }; then
2652    cross_compiling=no
2653  else
2654    if test "$cross_compiling" = maybe; then
2655	cross_compiling=yes
2656    else
2657	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2658$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2659as_fn_error $? "cannot run C compiled programs.
2660If you meant to cross compile, use \`--host'.
2661See \`config.log' for more details" "$LINENO" 5 ; }
2662    fi
2663  fi
2664fi
2665{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2666$as_echo "$cross_compiling" >&6; }
2667
2668rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
2669ac_clean_files=$ac_clean_files_save
2670{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2671$as_echo_n "checking for suffix of object files... " >&6; }
2672if ${ac_cv_objext+:} false; then :
2673  $as_echo_n "(cached) " >&6
2674else
2675  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2676/* end confdefs.h.  */
2677
2678int
2679main ()
2680{
2681
2682  ;
2683  return 0;
2684}
2685_ACEOF
2686rm -f conftest.o conftest.obj
2687if { { ac_try="$ac_compile"
2688case "(($ac_try" in
2689  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2690  *) ac_try_echo=$ac_try;;
2691esac
2692eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2693$as_echo "$ac_try_echo"; } >&5
2694  (eval "$ac_compile") 2>&5
2695  ac_status=$?
2696  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2697  test $ac_status = 0; }; then :
2698  for ac_file in conftest.o conftest.obj conftest.*; do
2699  test -f "$ac_file" || continue;
2700  case $ac_file in
2701    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2702    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2703       break;;
2704  esac
2705done
2706else
2707  $as_echo "$as_me: failed program was:" >&5
2708sed 's/^/| /' conftest.$ac_ext >&5
2709
2710{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2711$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2712as_fn_error $? "cannot compute suffix of object files: cannot compile
2713See \`config.log' for more details" "$LINENO" 5 ; }
2714fi
2715rm -f conftest.$ac_cv_objext conftest.$ac_ext
2716fi
2717{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2718$as_echo "$ac_cv_objext" >&6; }
2719OBJEXT=$ac_cv_objext
2720ac_objext=$OBJEXT
2721{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
2722$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
2723if ${ac_cv_c_compiler_gnu+:} false; then :
2724  $as_echo_n "(cached) " >&6
2725else
2726  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2727/* end confdefs.h.  */
2728
2729int
2730main ()
2731{
2732#ifndef __GNUC__
2733       choke me
2734#endif
2735
2736  ;
2737  return 0;
2738}
2739_ACEOF
2740if ac_fn_c_try_compile "$LINENO"; then :
2741  ac_compiler_gnu=yes
2742else
2743  ac_compiler_gnu=no
2744fi
2745rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2746ac_cv_c_compiler_gnu=$ac_compiler_gnu
2747
2748fi
2749{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
2750$as_echo "$ac_cv_c_compiler_gnu" >&6; }
2751if test $ac_compiler_gnu = yes; then
2752  GCC=yes
2753else
2754  GCC=
2755fi
2756ac_test_CFLAGS=${CFLAGS+set}
2757ac_save_CFLAGS=$CFLAGS
2758{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2759$as_echo_n "checking whether $CC accepts -g... " >&6; }
2760if ${ac_cv_prog_cc_g+:} false; then :
2761  $as_echo_n "(cached) " >&6
2762else
2763  ac_save_c_werror_flag=$ac_c_werror_flag
2764   ac_c_werror_flag=yes
2765   ac_cv_prog_cc_g=no
2766   CFLAGS="-g"
2767   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2768/* end confdefs.h.  */
2769
2770int
2771main ()
2772{
2773
2774  ;
2775  return 0;
2776}
2777_ACEOF
2778if ac_fn_c_try_compile "$LINENO"; then :
2779  ac_cv_prog_cc_g=yes
2780else
2781  CFLAGS=""
2782      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2783/* end confdefs.h.  */
2784
2785int
2786main ()
2787{
2788
2789  ;
2790  return 0;
2791}
2792_ACEOF
2793if ac_fn_c_try_compile "$LINENO"; then :
2794
2795else
2796  ac_c_werror_flag=$ac_save_c_werror_flag
2797	 CFLAGS="-g"
2798	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2799/* end confdefs.h.  */
2800
2801int
2802main ()
2803{
2804
2805  ;
2806  return 0;
2807}
2808_ACEOF
2809if ac_fn_c_try_compile "$LINENO"; then :
2810  ac_cv_prog_cc_g=yes
2811fi
2812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2813fi
2814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2815fi
2816rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2817   ac_c_werror_flag=$ac_save_c_werror_flag
2818fi
2819{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2820$as_echo "$ac_cv_prog_cc_g" >&6; }
2821if test "$ac_test_CFLAGS" = set; then
2822  CFLAGS=$ac_save_CFLAGS
2823elif test $ac_cv_prog_cc_g = yes; then
2824  if test "$GCC" = yes; then
2825    CFLAGS="-g -O2"
2826  else
2827    CFLAGS="-g"
2828  fi
2829else
2830  if test "$GCC" = yes; then
2831    CFLAGS="-O2"
2832  else
2833    CFLAGS=
2834  fi
2835fi
2836{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
2837$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
2838if ${ac_cv_prog_cc_c89+:} false; then :
2839  $as_echo_n "(cached) " >&6
2840else
2841  ac_cv_prog_cc_c89=no
2842ac_save_CC=$CC
2843cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2844/* end confdefs.h.  */
2845#include <stdarg.h>
2846#include <stdio.h>
2847#include <sys/types.h>
2848#include <sys/stat.h>
2849/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
2850struct buf { int x; };
2851FILE * (*rcsopen) (struct buf *, struct stat *, int);
2852static char *e (p, i)
2853     char **p;
2854     int i;
2855{
2856  return p[i];
2857}
2858static char *f (char * (*g) (char **, int), char **p, ...)
2859{
2860  char *s;
2861  va_list v;
2862  va_start (v,p);
2863  s = g (p, va_arg (v,int));
2864  va_end (v);
2865  return s;
2866}
2867
2868/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
2869   function prototypes and stuff, but not '\xHH' hex character constants.
2870   These don't provoke an error unfortunately, instead are silently treated
2871   as 'x'.  The following induces an error, until -std is added to get
2872   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
2873   array size at least.  It's necessary to write '\x00'==0 to get something
2874   that's true only with -std.  */
2875int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2876
2877/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2878   inside strings and character constants.  */
2879#define FOO(x) 'x'
2880int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2881
2882int test (int i, double x);
2883struct s1 {int (*f) (int a);};
2884struct s2 {int (*f) (double a);};
2885int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2886int argc;
2887char **argv;
2888int
2889main ()
2890{
2891return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
2892  ;
2893  return 0;
2894}
2895_ACEOF
2896for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
2897	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2898do
2899  CC="$ac_save_CC $ac_arg"
2900  if ac_fn_c_try_compile "$LINENO"; then :
2901  ac_cv_prog_cc_c89=$ac_arg
2902fi
2903rm -f core conftest.err conftest.$ac_objext
2904  test "x$ac_cv_prog_cc_c89" != "xno" && break
2905done
2906rm -f conftest.$ac_ext
2907CC=$ac_save_CC
2908
2909fi
2910# AC_CACHE_VAL
2911case "x$ac_cv_prog_cc_c89" in
2912  x)
2913    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
2914$as_echo "none needed" >&6; } ;;
2915  xno)
2916    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2917$as_echo "unsupported" >&6; } ;;
2918  *)
2919    CC="$CC $ac_cv_prog_cc_c89"
2920    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
2921$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
2922esac
2923if test "x$ac_cv_prog_cc_c89" != xno; then :
2924
2925fi
2926
2927ac_ext=c
2928ac_cpp='$CPP $CPPFLAGS'
2929ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2930ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2931ac_compiler_gnu=$ac_cv_c_compiler_gnu
2932
2933
2934{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
2935$as_echo_n "checking for library containing strerror... " >&6; }
2936if ${ac_cv_search_strerror+:} false; then :
2937  $as_echo_n "(cached) " >&6
2938else
2939  ac_func_search_save_LIBS=$LIBS
2940cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2941/* end confdefs.h.  */
2942
2943/* Override any GCC internal prototype to avoid an error.
2944   Use char because int might match the return type of a GCC
2945   builtin and then its argument prototype would still apply.  */
2946#ifdef __cplusplus
2947extern "C"
2948#endif
2949char strerror ();
2950int
2951main ()
2952{
2953return strerror ();
2954  ;
2955  return 0;
2956}
2957_ACEOF
2958for ac_lib in '' cposix; do
2959  if test -z "$ac_lib"; then
2960    ac_res="none required"
2961  else
2962    ac_res=-l$ac_lib
2963    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
2964  fi
2965  if ac_fn_c_try_link "$LINENO"; then :
2966  ac_cv_search_strerror=$ac_res
2967fi
2968rm -f core conftest.err conftest.$ac_objext \
2969    conftest$ac_exeext
2970  if ${ac_cv_search_strerror+:} false; then :
2971  break
2972fi
2973done
2974if ${ac_cv_search_strerror+:} false; then :
2975
2976else
2977  ac_cv_search_strerror=no
2978fi
2979rm conftest.$ac_ext
2980LIBS=$ac_func_search_save_LIBS
2981fi
2982{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
2983$as_echo "$ac_cv_search_strerror" >&6; }
2984ac_res=$ac_cv_search_strerror
2985if test "$ac_res" != no; then :
2986  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
2987
2988fi
2989
2990ac_ext=c
2991ac_cpp='$CPP $CPPFLAGS'
2992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2994ac_compiler_gnu=$ac_cv_c_compiler_gnu
2995{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
2996$as_echo_n "checking how to run the C preprocessor... " >&6; }
2997# On Suns, sometimes $CPP names a directory.
2998if test -n "$CPP" && test -d "$CPP"; then
2999  CPP=
3000fi
3001if test -z "$CPP"; then
3002  if ${ac_cv_prog_CPP+:} false; then :
3003  $as_echo_n "(cached) " >&6
3004else
3005      # Double quotes because CPP needs to be expanded
3006    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3007    do
3008      ac_preproc_ok=false
3009for ac_c_preproc_warn_flag in '' yes
3010do
3011  # Use a header file that comes with gcc, so configuring glibc
3012  # with a fresh cross-compiler works.
3013  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3014  # <limits.h> exists even on freestanding compilers.
3015  # On the NeXT, cc -E runs the code through the compiler's parser,
3016  # not just through cpp. "Syntax error" is here to catch this case.
3017  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3018/* end confdefs.h.  */
3019#ifdef __STDC__
3020# include <limits.h>
3021#else
3022# include <assert.h>
3023#endif
3024		     Syntax error
3025_ACEOF
3026if ac_fn_c_try_cpp "$LINENO"; then :
3027
3028else
3029  # Broken: fails on valid input.
3030continue
3031fi
3032rm -f conftest.err conftest.i conftest.$ac_ext
3033
3034  # OK, works on sane cases.  Now check whether nonexistent headers
3035  # can be detected and how.
3036  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3037/* end confdefs.h.  */
3038#include <ac_nonexistent.h>
3039_ACEOF
3040if ac_fn_c_try_cpp "$LINENO"; then :
3041  # Broken: success on invalid input.
3042continue
3043else
3044  # Passes both tests.
3045ac_preproc_ok=:
3046break
3047fi
3048rm -f conftest.err conftest.i conftest.$ac_ext
3049
3050done
3051# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3052rm -f conftest.i conftest.err conftest.$ac_ext
3053if $ac_preproc_ok; then :
3054  break
3055fi
3056
3057    done
3058    ac_cv_prog_CPP=$CPP
3059
3060fi
3061  CPP=$ac_cv_prog_CPP
3062else
3063  ac_cv_prog_CPP=$CPP
3064fi
3065{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3066$as_echo "$CPP" >&6; }
3067ac_preproc_ok=false
3068for ac_c_preproc_warn_flag in '' yes
3069do
3070  # Use a header file that comes with gcc, so configuring glibc
3071  # with a fresh cross-compiler works.
3072  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3073  # <limits.h> exists even on freestanding compilers.
3074  # On the NeXT, cc -E runs the code through the compiler's parser,
3075  # not just through cpp. "Syntax error" is here to catch this case.
3076  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3077/* end confdefs.h.  */
3078#ifdef __STDC__
3079# include <limits.h>
3080#else
3081# include <assert.h>
3082#endif
3083		     Syntax error
3084_ACEOF
3085if ac_fn_c_try_cpp "$LINENO"; then :
3086
3087else
3088  # Broken: fails on valid input.
3089continue
3090fi
3091rm -f conftest.err conftest.i conftest.$ac_ext
3092
3093  # OK, works on sane cases.  Now check whether nonexistent headers
3094  # can be detected and how.
3095  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3096/* end confdefs.h.  */
3097#include <ac_nonexistent.h>
3098_ACEOF
3099if ac_fn_c_try_cpp "$LINENO"; then :
3100  # Broken: success on invalid input.
3101continue
3102else
3103  # Passes both tests.
3104ac_preproc_ok=:
3105break
3106fi
3107rm -f conftest.err conftest.i conftest.$ac_ext
3108
3109done
3110# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3111rm -f conftest.i conftest.err conftest.$ac_ext
3112if $ac_preproc_ok; then :
3113
3114else
3115  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3116$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3117as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3118See \`config.log' for more details" "$LINENO" 5 ; }
3119fi
3120
3121ac_ext=c
3122ac_cpp='$CPP $CPPFLAGS'
3123ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3124ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3125ac_compiler_gnu=$ac_cv_c_compiler_gnu
3126
3127
3128{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
3129$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
3130if ${ac_cv_path_GREP+:} false; then :
3131  $as_echo_n "(cached) " >&6
3132else
3133  if test -z "$GREP"; then
3134  ac_path_GREP_found=false
3135  # Loop through the user's path and test for each of PROGNAME-LIST
3136  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3137for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3138do
3139  IFS=$as_save_IFS
3140  test -z "$as_dir" && as_dir=.
3141    for ac_prog in grep ggrep; do
3142    for ac_exec_ext in '' $ac_executable_extensions; do
3143      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
3144      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
3145# Check for GNU ac_path_GREP and select it if it is found.
3146  # Check for GNU $ac_path_GREP
3147case `"$ac_path_GREP" --version 2>&1` in
3148*GNU*)
3149  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
3150*)
3151  ac_count=0
3152  $as_echo_n 0123456789 >"conftest.in"
3153  while :
3154  do
3155    cat "conftest.in" "conftest.in" >"conftest.tmp"
3156    mv "conftest.tmp" "conftest.in"
3157    cp "conftest.in" "conftest.nl"
3158    $as_echo 'GREP' >> "conftest.nl"
3159    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3160    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3161    as_fn_arith $ac_count + 1 && ac_count=$as_val
3162    if test $ac_count -gt ${ac_path_GREP_max-0}; then
3163      # Best one so far, save it but keep looking for a better one
3164      ac_cv_path_GREP="$ac_path_GREP"
3165      ac_path_GREP_max=$ac_count
3166    fi
3167    # 10*(2^10) chars as input seems more than enough
3168    test $ac_count -gt 10 && break
3169  done
3170  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3171esac
3172
3173      $ac_path_GREP_found && break 3
3174    done
3175  done
3176  done
3177IFS=$as_save_IFS
3178  if test -z "$ac_cv_path_GREP"; then
3179    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3180  fi
3181else
3182  ac_cv_path_GREP=$GREP
3183fi
3184
3185fi
3186{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3187$as_echo "$ac_cv_path_GREP" >&6; }
3188 GREP="$ac_cv_path_GREP"
3189
3190
3191{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3192$as_echo_n "checking for egrep... " >&6; }
3193if ${ac_cv_path_EGREP+:} false; then :
3194  $as_echo_n "(cached) " >&6
3195else
3196  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3197   then ac_cv_path_EGREP="$GREP -E"
3198   else
3199     if test -z "$EGREP"; then
3200  ac_path_EGREP_found=false
3201  # Loop through the user's path and test for each of PROGNAME-LIST
3202  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3203for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3204do
3205  IFS=$as_save_IFS
3206  test -z "$as_dir" && as_dir=.
3207    for ac_prog in egrep; do
3208    for ac_exec_ext in '' $ac_executable_extensions; do
3209      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3210      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
3211# Check for GNU ac_path_EGREP and select it if it is found.
3212  # Check for GNU $ac_path_EGREP
3213case `"$ac_path_EGREP" --version 2>&1` in
3214*GNU*)
3215  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3216*)
3217  ac_count=0
3218  $as_echo_n 0123456789 >"conftest.in"
3219  while :
3220  do
3221    cat "conftest.in" "conftest.in" >"conftest.tmp"
3222    mv "conftest.tmp" "conftest.in"
3223    cp "conftest.in" "conftest.nl"
3224    $as_echo 'EGREP' >> "conftest.nl"
3225    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3226    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3227    as_fn_arith $ac_count + 1 && ac_count=$as_val
3228    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
3229      # Best one so far, save it but keep looking for a better one
3230      ac_cv_path_EGREP="$ac_path_EGREP"
3231      ac_path_EGREP_max=$ac_count
3232    fi
3233    # 10*(2^10) chars as input seems more than enough
3234    test $ac_count -gt 10 && break
3235  done
3236  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3237esac
3238
3239      $ac_path_EGREP_found && break 3
3240    done
3241  done
3242  done
3243IFS=$as_save_IFS
3244  if test -z "$ac_cv_path_EGREP"; then
3245    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3246  fi
3247else
3248  ac_cv_path_EGREP=$EGREP
3249fi
3250
3251   fi
3252fi
3253{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
3254$as_echo "$ac_cv_path_EGREP" >&6; }
3255 EGREP="$ac_cv_path_EGREP"
3256
3257
3258if test $ac_cv_c_compiler_gnu = yes; then
3259    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
3260$as_echo_n "checking whether $CC needs -traditional... " >&6; }
3261if ${ac_cv_prog_gcc_traditional+:} false; then :
3262  $as_echo_n "(cached) " >&6
3263else
3264    ac_pattern="Autoconf.*'x'"
3265  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3266/* end confdefs.h.  */
3267#include <sgtty.h>
3268Autoconf TIOCGETP
3269_ACEOF
3270if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3271  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
3272  ac_cv_prog_gcc_traditional=yes
3273else
3274  ac_cv_prog_gcc_traditional=no
3275fi
3276rm -f conftest*
3277
3278
3279  if test $ac_cv_prog_gcc_traditional = no; then
3280    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3281/* end confdefs.h.  */
3282#include <termio.h>
3283Autoconf TCGETA
3284_ACEOF
3285if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3286  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
3287  ac_cv_prog_gcc_traditional=yes
3288fi
3289rm -f conftest*
3290
3291  fi
3292fi
3293{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
3294$as_echo "$ac_cv_prog_gcc_traditional" >&6; }
3295  if test $ac_cv_prog_gcc_traditional = yes; then
3296    CC="$CC -traditional"
3297  fi
3298fi
3299
3300ac_aux_dir=
3301for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
3302  if test -f "$ac_dir/install-sh"; then
3303    ac_aux_dir=$ac_dir
3304    ac_install_sh="$ac_aux_dir/install-sh -c"
3305    break
3306  elif test -f "$ac_dir/install.sh"; then
3307    ac_aux_dir=$ac_dir
3308    ac_install_sh="$ac_aux_dir/install.sh -c"
3309    break
3310  elif test -f "$ac_dir/shtool"; then
3311    ac_aux_dir=$ac_dir
3312    ac_install_sh="$ac_aux_dir/shtool install -c"
3313    break
3314  fi
3315done
3316if test -z "$ac_aux_dir"; then
3317  as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
3318fi
3319
3320# These three variables are undocumented and unsupported,
3321# and are intended to be withdrawn in a future Autoconf release.
3322# They can cause serious problems if a builder's source tree is in a directory
3323# whose full name contains unusual characters.
3324ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
3325ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
3326ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
3327
3328
3329# Find a good install program.  We prefer a C program (faster),
3330# so one script is as good as another.  But avoid the broken or
3331# incompatible versions:
3332# SysV /etc/install, /usr/sbin/install
3333# SunOS /usr/etc/install
3334# IRIX /sbin/install
3335# AIX /bin/install
3336# AmigaOS /C/install, which installs bootblocks on floppy discs
3337# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
3338# AFS /usr/afsws/bin/install, which mishandles nonexistent args
3339# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
3340# OS/2's system install, which has a completely different semantic
3341# ./install, which can be erroneously created by make from ./install.sh.
3342# Reject install programs that cannot install multiple files.
3343{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
3344$as_echo_n "checking for a BSD-compatible install... " >&6; }
3345if test -z "$INSTALL"; then
3346if ${ac_cv_path_install+:} false; then :
3347  $as_echo_n "(cached) " >&6
3348else
3349  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3350for as_dir in $PATH
3351do
3352  IFS=$as_save_IFS
3353  test -z "$as_dir" && as_dir=.
3354    # Account for people who put trailing slashes in PATH elements.
3355case $as_dir/ in #((
3356  ./ | .// | /[cC]/* | \
3357  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
3358  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
3359  /usr/ucb/* ) ;;
3360  *)
3361    # OSF1 and SCO ODT 3.0 have their own names for install.
3362    # Don't use installbsd from OSF since it installs stuff as root
3363    # by default.
3364    for ac_prog in ginstall scoinst install; do
3365      for ac_exec_ext in '' $ac_executable_extensions; do
3366	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
3367	  if test $ac_prog = install &&
3368	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
3369	    # AIX install.  It has an incompatible calling convention.
3370	    :
3371	  elif test $ac_prog = install &&
3372	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
3373	    # program-specific install script used by HP pwplus--don't use.
3374	    :
3375	  else
3376	    rm -rf conftest.one conftest.two conftest.dir
3377	    echo one > conftest.one
3378	    echo two > conftest.two
3379	    mkdir conftest.dir
3380	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
3381	      test -s conftest.one && test -s conftest.two &&
3382	      test -s conftest.dir/conftest.one &&
3383	      test -s conftest.dir/conftest.two
3384	    then
3385	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
3386	      break 3
3387	    fi
3388	  fi
3389	fi
3390      done
3391    done
3392    ;;
3393esac
3394
3395  done
3396IFS=$as_save_IFS
3397
3398rm -rf conftest.one conftest.two conftest.dir
3399
3400fi
3401  if test "${ac_cv_path_install+set}" = set; then
3402    INSTALL=$ac_cv_path_install
3403  else
3404    # As a last resort, use the slow shell script.  Don't cache a
3405    # value for INSTALL within a source directory, because that will
3406    # break other packages using the cache if that directory is
3407    # removed, or if the value is a relative name.
3408    INSTALL=$ac_install_sh
3409  fi
3410fi
3411{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
3412$as_echo "$INSTALL" >&6; }
3413
3414# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
3415# It thinks the first close brace ends the variable substitution.
3416test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
3417
3418test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
3419
3420test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
3421
3422
3423# Checks for compilation model.
3424# Check whether --enable-largefile was given.
3425if test "${enable_largefile+set}" = set; then :
3426  enableval=$enable_largefile;
3427fi
3428
3429if test "$enable_largefile" != no; then
3430
3431  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
3432$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
3433if ${ac_cv_sys_largefile_CC+:} false; then :
3434  $as_echo_n "(cached) " >&6
3435else
3436  ac_cv_sys_largefile_CC=no
3437     if test "$GCC" != yes; then
3438       ac_save_CC=$CC
3439       while :; do
3440	 # IRIX 6.2 and later do not support large files by default,
3441	 # so use the C compiler's -n32 option if that helps.
3442	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3443/* end confdefs.h.  */
3444#include <sys/types.h>
3445 /* Check that off_t can represent 2**63 - 1 correctly.
3446    We can't simply define LARGE_OFF_T to be 9223372036854775807,
3447    since some C++ compilers masquerading as C compilers
3448    incorrectly reject 9223372036854775807.  */
3449#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
3450  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
3451		       && LARGE_OFF_T % 2147483647 == 1)
3452		      ? 1 : -1];
3453int
3454main ()
3455{
3456
3457  ;
3458  return 0;
3459}
3460_ACEOF
3461	 if ac_fn_c_try_compile "$LINENO"; then :
3462  break
3463fi
3464rm -f core conftest.err conftest.$ac_objext
3465	 CC="$CC -n32"
3466	 if ac_fn_c_try_compile "$LINENO"; then :
3467  ac_cv_sys_largefile_CC=' -n32'; break
3468fi
3469rm -f core conftest.err conftest.$ac_objext
3470	 break
3471       done
3472       CC=$ac_save_CC
3473       rm -f conftest.$ac_ext
3474    fi
3475fi
3476{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
3477$as_echo "$ac_cv_sys_largefile_CC" >&6; }
3478  if test "$ac_cv_sys_largefile_CC" != no; then
3479    CC=$CC$ac_cv_sys_largefile_CC
3480  fi
3481
3482  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
3483$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
3484if ${ac_cv_sys_file_offset_bits+:} false; then :
3485  $as_echo_n "(cached) " >&6
3486else
3487  while :; do
3488  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3489/* end confdefs.h.  */
3490#include <sys/types.h>
3491 /* Check that off_t can represent 2**63 - 1 correctly.
3492    We can't simply define LARGE_OFF_T to be 9223372036854775807,
3493    since some C++ compilers masquerading as C compilers
3494    incorrectly reject 9223372036854775807.  */
3495#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
3496  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
3497		       && LARGE_OFF_T % 2147483647 == 1)
3498		      ? 1 : -1];
3499int
3500main ()
3501{
3502
3503  ;
3504  return 0;
3505}
3506_ACEOF
3507if ac_fn_c_try_compile "$LINENO"; then :
3508  ac_cv_sys_file_offset_bits=no; break
3509fi
3510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3511  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3512/* end confdefs.h.  */
3513#define _FILE_OFFSET_BITS 64
3514#include <sys/types.h>
3515 /* Check that off_t can represent 2**63 - 1 correctly.
3516    We can't simply define LARGE_OFF_T to be 9223372036854775807,
3517    since some C++ compilers masquerading as C compilers
3518    incorrectly reject 9223372036854775807.  */
3519#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
3520  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
3521		       && LARGE_OFF_T % 2147483647 == 1)
3522		      ? 1 : -1];
3523int
3524main ()
3525{
3526
3527  ;
3528  return 0;
3529}
3530_ACEOF
3531if ac_fn_c_try_compile "$LINENO"; then :
3532  ac_cv_sys_file_offset_bits=64; break
3533fi
3534rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3535  ac_cv_sys_file_offset_bits=unknown
3536  break
3537done
3538fi
3539{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
3540$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
3541case $ac_cv_sys_file_offset_bits in #(
3542  no | unknown) ;;
3543  *)
3544cat >>confdefs.h <<_ACEOF
3545#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
3546_ACEOF
3547;;
3548esac
3549rm -rf conftest*
3550  if test $ac_cv_sys_file_offset_bits = unknown; then
3551    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
3552$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
3553if ${ac_cv_sys_large_files+:} false; then :
3554  $as_echo_n "(cached) " >&6
3555else
3556  while :; do
3557  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3558/* end confdefs.h.  */
3559#include <sys/types.h>
3560 /* Check that off_t can represent 2**63 - 1 correctly.
3561    We can't simply define LARGE_OFF_T to be 9223372036854775807,
3562    since some C++ compilers masquerading as C compilers
3563    incorrectly reject 9223372036854775807.  */
3564#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
3565  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
3566		       && LARGE_OFF_T % 2147483647 == 1)
3567		      ? 1 : -1];
3568int
3569main ()
3570{
3571
3572  ;
3573  return 0;
3574}
3575_ACEOF
3576if ac_fn_c_try_compile "$LINENO"; then :
3577  ac_cv_sys_large_files=no; break
3578fi
3579rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3580  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3581/* end confdefs.h.  */
3582#define _LARGE_FILES 1
3583#include <sys/types.h>
3584 /* Check that off_t can represent 2**63 - 1 correctly.
3585    We can't simply define LARGE_OFF_T to be 9223372036854775807,
3586    since some C++ compilers masquerading as C compilers
3587    incorrectly reject 9223372036854775807.  */
3588#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
3589  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
3590		       && LARGE_OFF_T % 2147483647 == 1)
3591		      ? 1 : -1];
3592int
3593main ()
3594{
3595
3596  ;
3597  return 0;
3598}
3599_ACEOF
3600if ac_fn_c_try_compile "$LINENO"; then :
3601  ac_cv_sys_large_files=1; break
3602fi
3603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3604  ac_cv_sys_large_files=unknown
3605  break
3606done
3607fi
3608{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
3609$as_echo "$ac_cv_sys_large_files" >&6; }
3610case $ac_cv_sys_large_files in #(
3611  no | unknown) ;;
3612  *)
3613cat >>confdefs.h <<_ACEOF
3614#define _LARGE_FILES $ac_cv_sys_large_files
3615_ACEOF
3616;;
3617esac
3618rm -rf conftest*
3619  fi
3620fi
3621
3622
3623# Checks for general libraries.
3624{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgoto in -ltinfo" >&5
3625$as_echo_n "checking for tgoto in -ltinfo... " >&6; }
3626if ${ac_cv_lib_tinfo_tgoto+:} false; then :
3627  $as_echo_n "(cached) " >&6
3628else
3629  ac_check_lib_save_LIBS=$LIBS
3630LIBS="-ltinfo  $LIBS"
3631cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3632/* end confdefs.h.  */
3633
3634/* Override any GCC internal prototype to avoid an error.
3635   Use char because int might match the return type of a GCC
3636   builtin and then its argument prototype would still apply.  */
3637#ifdef __cplusplus
3638extern "C"
3639#endif
3640char tgoto ();
3641int
3642main ()
3643{
3644return tgoto ();
3645  ;
3646  return 0;
3647}
3648_ACEOF
3649if ac_fn_c_try_link "$LINENO"; then :
3650  ac_cv_lib_tinfo_tgoto=yes
3651else
3652  ac_cv_lib_tinfo_tgoto=no
3653fi
3654rm -f core conftest.err conftest.$ac_objext \
3655    conftest$ac_exeext conftest.$ac_ext
3656LIBS=$ac_check_lib_save_LIBS
3657fi
3658{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgoto" >&5
3659$as_echo "$ac_cv_lib_tinfo_tgoto" >&6; }
3660if test "x$ac_cv_lib_tinfo_tgoto" = xyes; then :
3661  have_tinfo=yes
3662else
3663  have_tinfo=no
3664fi
3665
3666{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lxcurses" >&5
3667$as_echo_n "checking for initscr in -lxcurses... " >&6; }
3668if ${ac_cv_lib_xcurses_initscr+:} false; then :
3669  $as_echo_n "(cached) " >&6
3670else
3671  ac_check_lib_save_LIBS=$LIBS
3672LIBS="-lxcurses  $LIBS"
3673cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3674/* end confdefs.h.  */
3675
3676/* Override any GCC internal prototype to avoid an error.
3677   Use char because int might match the return type of a GCC
3678   builtin and then its argument prototype would still apply.  */
3679#ifdef __cplusplus
3680extern "C"
3681#endif
3682char initscr ();
3683int
3684main ()
3685{
3686return initscr ();
3687  ;
3688  return 0;
3689}
3690_ACEOF
3691if ac_fn_c_try_link "$LINENO"; then :
3692  ac_cv_lib_xcurses_initscr=yes
3693else
3694  ac_cv_lib_xcurses_initscr=no
3695fi
3696rm -f core conftest.err conftest.$ac_objext \
3697    conftest$ac_exeext conftest.$ac_ext
3698LIBS=$ac_check_lib_save_LIBS
3699fi
3700{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xcurses_initscr" >&5
3701$as_echo "$ac_cv_lib_xcurses_initscr" >&6; }
3702if test "x$ac_cv_lib_xcurses_initscr" = xyes; then :
3703  have_xcurses=yes
3704else
3705  have_xcurses=no
3706fi
3707
3708{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lncursesw" >&5
3709$as_echo_n "checking for initscr in -lncursesw... " >&6; }
3710if ${ac_cv_lib_ncursesw_initscr+:} false; then :
3711  $as_echo_n "(cached) " >&6
3712else
3713  ac_check_lib_save_LIBS=$LIBS
3714LIBS="-lncursesw  $LIBS"
3715cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3716/* end confdefs.h.  */
3717
3718/* Override any GCC internal prototype to avoid an error.
3719   Use char because int might match the return type of a GCC
3720   builtin and then its argument prototype would still apply.  */
3721#ifdef __cplusplus
3722extern "C"
3723#endif
3724char initscr ();
3725int
3726main ()
3727{
3728return initscr ();
3729  ;
3730  return 0;
3731}
3732_ACEOF
3733if ac_fn_c_try_link "$LINENO"; then :
3734  ac_cv_lib_ncursesw_initscr=yes
3735else
3736  ac_cv_lib_ncursesw_initscr=no
3737fi
3738rm -f core conftest.err conftest.$ac_objext \
3739    conftest$ac_exeext conftest.$ac_ext
3740LIBS=$ac_check_lib_save_LIBS
3741fi
3742{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncursesw_initscr" >&5
3743$as_echo "$ac_cv_lib_ncursesw_initscr" >&6; }
3744if test "x$ac_cv_lib_ncursesw_initscr" = xyes; then :
3745  have_ncursesw=yes
3746else
3747  have_ncursesw=no
3748fi
3749
3750{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lncurses" >&5
3751$as_echo_n "checking for initscr in -lncurses... " >&6; }
3752if ${ac_cv_lib_ncurses_initscr+:} false; then :
3753  $as_echo_n "(cached) " >&6
3754else
3755  ac_check_lib_save_LIBS=$LIBS
3756LIBS="-lncurses  $LIBS"
3757cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3758/* end confdefs.h.  */
3759
3760/* Override any GCC internal prototype to avoid an error.
3761   Use char because int might match the return type of a GCC
3762   builtin and then its argument prototype would still apply.  */
3763#ifdef __cplusplus
3764extern "C"
3765#endif
3766char initscr ();
3767int
3768main ()
3769{
3770return initscr ();
3771  ;
3772  return 0;
3773}
3774_ACEOF
3775if ac_fn_c_try_link "$LINENO"; then :
3776  ac_cv_lib_ncurses_initscr=yes
3777else
3778  ac_cv_lib_ncurses_initscr=no
3779fi
3780rm -f core conftest.err conftest.$ac_objext \
3781    conftest$ac_exeext conftest.$ac_ext
3782LIBS=$ac_check_lib_save_LIBS
3783fi
3784{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_initscr" >&5
3785$as_echo "$ac_cv_lib_ncurses_initscr" >&6; }
3786if test "x$ac_cv_lib_ncurses_initscr" = xyes; then :
3787  have_ncurses=yes
3788else
3789  have_ncurses=no
3790fi
3791
3792{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for initscr in -lcurses" >&5
3793$as_echo_n "checking for initscr in -lcurses... " >&6; }
3794if ${ac_cv_lib_curses_initscr+:} false; then :
3795  $as_echo_n "(cached) " >&6
3796else
3797  ac_check_lib_save_LIBS=$LIBS
3798LIBS="-lcurses  $LIBS"
3799cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3800/* end confdefs.h.  */
3801
3802/* Override any GCC internal prototype to avoid an error.
3803   Use char because int might match the return type of a GCC
3804   builtin and then its argument prototype would still apply.  */
3805#ifdef __cplusplus
3806extern "C"
3807#endif
3808char initscr ();
3809int
3810main ()
3811{
3812return initscr ();
3813  ;
3814  return 0;
3815}
3816_ACEOF
3817if ac_fn_c_try_link "$LINENO"; then :
3818  ac_cv_lib_curses_initscr=yes
3819else
3820  ac_cv_lib_curses_initscr=no
3821fi
3822rm -f core conftest.err conftest.$ac_objext \
3823    conftest$ac_exeext conftest.$ac_ext
3824LIBS=$ac_check_lib_save_LIBS
3825fi
3826{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_initscr" >&5
3827$as_echo "$ac_cv_lib_curses_initscr" >&6; }
3828if test "x$ac_cv_lib_curses_initscr" = xyes; then :
3829  have_curses=yes
3830else
3831  have_curses=no
3832fi
3833
3834{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
3835$as_echo_n "checking for tgetent in -ltermcap... " >&6; }
3836if ${ac_cv_lib_termcap_tgetent+:} false; then :
3837  $as_echo_n "(cached) " >&6
3838else
3839  ac_check_lib_save_LIBS=$LIBS
3840LIBS="-ltermcap  $LIBS"
3841cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3842/* end confdefs.h.  */
3843
3844/* Override any GCC internal prototype to avoid an error.
3845   Use char because int might match the return type of a GCC
3846   builtin and then its argument prototype would still apply.  */
3847#ifdef __cplusplus
3848extern "C"
3849#endif
3850char tgetent ();
3851int
3852main ()
3853{
3854return tgetent ();
3855  ;
3856  return 0;
3857}
3858_ACEOF
3859if ac_fn_c_try_link "$LINENO"; then :
3860  ac_cv_lib_termcap_tgetent=yes
3861else
3862  ac_cv_lib_termcap_tgetent=no
3863fi
3864rm -f core conftest.err conftest.$ac_objext \
3865    conftest$ac_exeext conftest.$ac_ext
3866LIBS=$ac_check_lib_save_LIBS
3867fi
3868{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
3869$as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
3870if test "x$ac_cv_lib_termcap_tgetent" = xyes; then :
3871  have_termcap=yes
3872else
3873  have_termcap=no
3874fi
3875
3876{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermlib" >&5
3877$as_echo_n "checking for tgetent in -ltermlib... " >&6; }
3878if ${ac_cv_lib_termlib_tgetent+:} false; then :
3879  $as_echo_n "(cached) " >&6
3880else
3881  ac_check_lib_save_LIBS=$LIBS
3882LIBS="-ltermlib  $LIBS"
3883cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3884/* end confdefs.h.  */
3885
3886/* Override any GCC internal prototype to avoid an error.
3887   Use char because int might match the return type of a GCC
3888   builtin and then its argument prototype would still apply.  */
3889#ifdef __cplusplus
3890extern "C"
3891#endif
3892char tgetent ();
3893int
3894main ()
3895{
3896return tgetent ();
3897  ;
3898  return 0;
3899}
3900_ACEOF
3901if ac_fn_c_try_link "$LINENO"; then :
3902  ac_cv_lib_termlib_tgetent=yes
3903else
3904  ac_cv_lib_termlib_tgetent=no
3905fi
3906rm -f core conftest.err conftest.$ac_objext \
3907    conftest$ac_exeext conftest.$ac_ext
3908LIBS=$ac_check_lib_save_LIBS
3909fi
3910{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termlib_tgetent" >&5
3911$as_echo "$ac_cv_lib_termlib_tgetent" >&6; }
3912if test "x$ac_cv_lib_termlib_tgetent" = xyes; then :
3913  have_termlib=yes
3914else
3915  have_termlib=no
3916fi
3917
3918# Regular expressions (regcmp) are in -lgen on Solaris 2, (but in libc
3919# at least on Solaris 10 (2.10)) and in -lintl on SCO Unix.
3920{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing regcmp" >&5
3921$as_echo_n "checking for library containing regcmp... " >&6; }
3922if ${ac_cv_search_regcmp+:} false; then :
3923  $as_echo_n "(cached) " >&6
3924else
3925  ac_func_search_save_LIBS=$LIBS
3926cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3927/* end confdefs.h.  */
3928
3929/* Override any GCC internal prototype to avoid an error.
3930   Use char because int might match the return type of a GCC
3931   builtin and then its argument prototype would still apply.  */
3932#ifdef __cplusplus
3933extern "C"
3934#endif
3935char regcmp ();
3936int
3937main ()
3938{
3939return regcmp ();
3940  ;
3941  return 0;
3942}
3943_ACEOF
3944for ac_lib in '' gen intl PW; do
3945  if test -z "$ac_lib"; then
3946    ac_res="none required"
3947  else
3948    ac_res=-l$ac_lib
3949    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
3950  fi
3951  if ac_fn_c_try_link "$LINENO"; then :
3952  ac_cv_search_regcmp=$ac_res
3953fi
3954rm -f core conftest.err conftest.$ac_objext \
3955    conftest$ac_exeext
3956  if ${ac_cv_search_regcmp+:} false; then :
3957  break
3958fi
3959done
3960if ${ac_cv_search_regcmp+:} false; then :
3961
3962else
3963  ac_cv_search_regcmp=no
3964fi
3965rm conftest.$ac_ext
3966LIBS=$ac_func_search_save_LIBS
3967fi
3968{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_regcmp" >&5
3969$as_echo "$ac_cv_search_regcmp" >&6; }
3970ac_res=$ac_cv_search_regcmp
3971if test "$ac_res" != no; then :
3972  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
3973
3974fi
3975
3976
3977# Checks for terminal libraries
3978{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working terminal libraries" >&5
3979$as_echo_n "checking for working terminal libraries... " >&6; }
3980TERMLIBS=
3981
3982# Check for systems where curses is broken.
3983curses_broken=0
3984if test x`uname -s` = "xHP-UX" >/dev/null 2>&1; then
3985if test x`uname -r` = "xB.11.00" >/dev/null 2>&1; then
3986   curses_broken=1
3987fi
3988if test x`uname -r` = "xB.11.11" >/dev/null 2>&1; then
3989   curses_broken=1
3990fi
3991fi
3992
3993if test $curses_broken = 0; then
3994
3995# -- Try tinfo.
3996if test "x$TERMLIBS" = x; then
3997  if test $have_tinfo = yes; then
3998    TERMLIBS="-ltinfo"
3999    SAVE_LIBS=$LIBS
4000    LIBS="$LIBS $TERMLIBS"
4001    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4002/* end confdefs.h.  */
4003
4004int
4005main ()
4006{
4007tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4008  ;
4009  return 0;
4010}
4011_ACEOF
4012if ac_fn_c_try_link "$LINENO"; then :
4013  termok=yes
4014else
4015  termok=no
4016fi
4017rm -f core conftest.err conftest.$ac_objext \
4018    conftest$ac_exeext conftest.$ac_ext
4019    LIBS=$SAVE_LIBS
4020    if test $termok = no; then TERMLIBS=""; fi
4021  fi
4022fi
4023
4024# -- Try xcurses.
4025if test "x$TERMLIBS" = x; then
4026  if test $have_xcurses = yes; then
4027    TERMLIBS="-lxcurses"
4028    SAVE_LIBS=$LIBS
4029    LIBS="$LIBS $TERMLIBS"
4030    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4031/* end confdefs.h.  */
4032
4033int
4034main ()
4035{
4036tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4037  ;
4038  return 0;
4039}
4040_ACEOF
4041if ac_fn_c_try_link "$LINENO"; then :
4042  termok=yes
4043else
4044  termok=no
4045fi
4046rm -f core conftest.err conftest.$ac_objext \
4047    conftest$ac_exeext conftest.$ac_ext
4048    LIBS=$SAVE_LIBS
4049    if test $termok = no; then TERMLIBS=""; fi
4050  fi
4051fi
4052
4053# -- Try ncursesw.
4054if test "x$TERMLIBS" = x; then
4055  if test $have_ncursesw = yes; then
4056    TERMLIBS="-lncursesw"
4057    SAVE_LIBS=$LIBS
4058    LIBS="$LIBS $TERMLIBS"
4059    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4060/* end confdefs.h.  */
4061
4062int
4063main ()
4064{
4065tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4066  ;
4067  return 0;
4068}
4069_ACEOF
4070if ac_fn_c_try_link "$LINENO"; then :
4071  termok=yes
4072else
4073  termok=no
4074fi
4075rm -f core conftest.err conftest.$ac_objext \
4076    conftest$ac_exeext conftest.$ac_ext
4077    LIBS=$SAVE_LIBS
4078    if test $termok = no; then TERMLIBS=""; fi
4079  fi
4080fi
4081
4082# -- Try ncurses.
4083if test "x$TERMLIBS" = x; then
4084  if test $have_ncurses = yes; then
4085    TERMLIBS="-lncurses"
4086    SAVE_LIBS=$LIBS
4087    LIBS="$LIBS $TERMLIBS"
4088    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4089/* end confdefs.h.  */
4090
4091int
4092main ()
4093{
4094tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4095  ;
4096  return 0;
4097}
4098_ACEOF
4099if ac_fn_c_try_link "$LINENO"; then :
4100  termok=yes
4101else
4102  termok=no
4103fi
4104rm -f core conftest.err conftest.$ac_objext \
4105    conftest$ac_exeext conftest.$ac_ext
4106    LIBS=$SAVE_LIBS
4107    if test $termok = no; then TERMLIBS=""; fi
4108  fi
4109fi
4110
4111# -- Try curses.
4112if test "x$TERMLIBS" = x; then
4113  if test $have_curses = yes; then
4114    TERMLIBS="-lcurses"
4115    SAVE_LIBS=$LIBS
4116    LIBS="$LIBS $TERMLIBS"
4117    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4118/* end confdefs.h.  */
4119
4120int
4121main ()
4122{
4123tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4124  ;
4125  return 0;
4126}
4127_ACEOF
4128if ac_fn_c_try_link "$LINENO"; then :
4129  termok=yes
4130else
4131  termok=no
4132fi
4133rm -f core conftest.err conftest.$ac_objext \
4134    conftest$ac_exeext conftest.$ac_ext
4135    LIBS=$SAVE_LIBS
4136    if test $termok = no; then TERMLIBS=""; fi
4137  fi
4138fi
4139
4140# -- Try curses & termcap.
4141if test "x$TERMLIBS" = x; then
4142  if test $have_curses = yes; then
4143  if test $have_termcap = yes; then
4144    TERMLIBS="-lcurses -ltermcap"
4145    SAVE_LIBS=$LIBS
4146    LIBS="$LIBS $TERMLIBS"
4147    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4148/* end confdefs.h.  */
4149
4150int
4151main ()
4152{
4153tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4154  ;
4155  return 0;
4156}
4157_ACEOF
4158if ac_fn_c_try_link "$LINENO"; then :
4159  termok=yes
4160else
4161  termok=no
4162fi
4163rm -f core conftest.err conftest.$ac_objext \
4164    conftest$ac_exeext conftest.$ac_ext
4165    LIBS=$SAVE_LIBS
4166    if test $termok = no; then TERMLIBS=""; fi
4167  fi
4168  fi
4169fi
4170fi
4171
4172# -- Try termcap.
4173if test "x$TERMLIBS" = x; then
4174  if test $have_termcap = yes; then
4175    TERMLIBS="-ltermcap"
4176    SAVE_LIBS=$LIBS
4177    LIBS="$LIBS $TERMLIBS"
4178    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4179/* end confdefs.h.  */
4180
4181int
4182main ()
4183{
4184tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4185  ;
4186  return 0;
4187}
4188_ACEOF
4189if ac_fn_c_try_link "$LINENO"; then :
4190  termok=yes
4191else
4192  termok=no
4193fi
4194rm -f core conftest.err conftest.$ac_objext \
4195    conftest$ac_exeext conftest.$ac_ext
4196    LIBS=$SAVE_LIBS
4197    if test $termok = no; then TERMLIBS=""; fi
4198  fi
4199fi
4200
4201# -- Try termlib.
4202if test "x$TERMLIBS" = x; then
4203  if test $have_termlib = yes; then
4204    TERMLIBS="-lcurses -ltermlib"
4205    SAVE_LIBS=$LIBS
4206    LIBS="$LIBS $TERMLIBS"
4207    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4208/* end confdefs.h.  */
4209
4210int
4211main ()
4212{
4213tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);
4214  ;
4215  return 0;
4216}
4217_ACEOF
4218if ac_fn_c_try_link "$LINENO"; then :
4219  termok=yes
4220else
4221  termok=no
4222fi
4223rm -f core conftest.err conftest.$ac_objext \
4224    conftest$ac_exeext conftest.$ac_ext
4225    LIBS=$SAVE_LIBS
4226    if test $termok = no; then TERMLIBS=""; fi
4227  fi
4228fi
4229
4230if test "x$TERMLIBS" = x; then
4231  { $as_echo "$as_me:${as_lineno-$LINENO}: result: Cannot find terminal libraries - configure failed" >&5
4232$as_echo "Cannot find terminal libraries - configure failed" >&6; }
4233  exit 1
4234fi
4235{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using $TERMLIBS" >&5
4236$as_echo "using $TERMLIBS" >&6; }
4237LIBS="$LIBS $TERMLIBS"
4238
4239# Checks for header files.
4240{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
4241$as_echo_n "checking for ANSI C header files... " >&6; }
4242if ${ac_cv_header_stdc+:} false; then :
4243  $as_echo_n "(cached) " >&6
4244else
4245  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4246/* end confdefs.h.  */
4247#include <stdlib.h>
4248#include <stdarg.h>
4249#include <string.h>
4250#include <float.h>
4251
4252int
4253main ()
4254{
4255
4256  ;
4257  return 0;
4258}
4259_ACEOF
4260if ac_fn_c_try_compile "$LINENO"; then :
4261  ac_cv_header_stdc=yes
4262else
4263  ac_cv_header_stdc=no
4264fi
4265rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4266
4267if test $ac_cv_header_stdc = yes; then
4268  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
4269  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4270/* end confdefs.h.  */
4271#include <string.h>
4272
4273_ACEOF
4274if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4275  $EGREP "memchr" >/dev/null 2>&1; then :
4276
4277else
4278  ac_cv_header_stdc=no
4279fi
4280rm -f conftest*
4281
4282fi
4283
4284if test $ac_cv_header_stdc = yes; then
4285  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4286  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4287/* end confdefs.h.  */
4288#include <stdlib.h>
4289
4290_ACEOF
4291if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4292  $EGREP "free" >/dev/null 2>&1; then :
4293
4294else
4295  ac_cv_header_stdc=no
4296fi
4297rm -f conftest*
4298
4299fi
4300
4301if test $ac_cv_header_stdc = yes; then
4302  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4303  if test "$cross_compiling" = yes; then :
4304  :
4305else
4306  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4307/* end confdefs.h.  */
4308#include <ctype.h>
4309#include <stdlib.h>
4310#if ((' ' & 0x0FF) == 0x020)
4311# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4312# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4313#else
4314# define ISLOWER(c) \
4315		   (('a' <= (c) && (c) <= 'i') \
4316		     || ('j' <= (c) && (c) <= 'r') \
4317		     || ('s' <= (c) && (c) <= 'z'))
4318# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
4319#endif
4320
4321#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
4322int
4323main ()
4324{
4325  int i;
4326  for (i = 0; i < 256; i++)
4327    if (XOR (islower (i), ISLOWER (i))
4328	|| toupper (i) != TOUPPER (i))
4329      return 2;
4330  return 0;
4331}
4332_ACEOF
4333if ac_fn_c_try_run "$LINENO"; then :
4334
4335else
4336  ac_cv_header_stdc=no
4337fi
4338rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4339  conftest.$ac_objext conftest.beam conftest.$ac_ext
4340fi
4341
4342fi
4343fi
4344{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4345$as_echo "$ac_cv_header_stdc" >&6; }
4346if test $ac_cv_header_stdc = yes; then
4347
4348$as_echo "#define STDC_HEADERS 1" >>confdefs.h
4349
4350fi
4351
4352# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4353for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4354		  inttypes.h stdint.h unistd.h
4355do :
4356  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4357ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4358"
4359if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4360  cat >>confdefs.h <<_ACEOF
4361#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4362_ACEOF
4363
4364fi
4365
4366done
4367
4368
4369for ac_header in ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h wctype.h
4370do :
4371  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4372ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4373if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4374  cat >>confdefs.h <<_ACEOF
4375#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4376_ACEOF
4377
4378fi
4379
4380done
4381
4382
4383# Checks for typedefs, structures, and compiler characteristics.
4384{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
4385$as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
4386if ${ac_cv_header_stat_broken+:} false; then :
4387  $as_echo_n "(cached) " >&6
4388else
4389  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4390/* end confdefs.h.  */
4391#include <sys/types.h>
4392#include <sys/stat.h>
4393
4394#if defined S_ISBLK && defined S_IFDIR
4395extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
4396#endif
4397
4398#if defined S_ISBLK && defined S_IFCHR
4399extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
4400#endif
4401
4402#if defined S_ISLNK && defined S_IFREG
4403extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
4404#endif
4405
4406#if defined S_ISSOCK && defined S_IFREG
4407extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
4408#endif
4409
4410_ACEOF
4411if ac_fn_c_try_compile "$LINENO"; then :
4412  ac_cv_header_stat_broken=no
4413else
4414  ac_cv_header_stat_broken=yes
4415fi
4416rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4417fi
4418{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
4419$as_echo "$ac_cv_header_stat_broken" >&6; }
4420if test $ac_cv_header_stat_broken = yes; then
4421
4422$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
4423
4424fi
4425
4426{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
4427$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
4428if ${ac_cv_c_const+:} false; then :
4429  $as_echo_n "(cached) " >&6
4430else
4431  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4432/* end confdefs.h.  */
4433
4434int
4435main ()
4436{
4437/* FIXME: Include the comments suggested by Paul. */
4438#ifndef __cplusplus
4439  /* Ultrix mips cc rejects this.  */
4440  typedef int charset[2];
4441  const charset cs;
4442  /* SunOS 4.1.1 cc rejects this.  */
4443  char const *const *pcpcc;
4444  char **ppc;
4445  /* NEC SVR4.0.2 mips cc rejects this.  */
4446  struct point {int x, y;};
4447  static struct point const zero = {0,0};
4448  /* AIX XL C 1.02.0.0 rejects this.
4449     It does not let you subtract one const X* pointer from another in
4450     an arm of an if-expression whose if-part is not a constant
4451     expression */
4452  const char *g = "string";
4453  pcpcc = &g + (g ? g-g : 0);
4454  /* HPUX 7.0 cc rejects these. */
4455  ++pcpcc;
4456  ppc = (char**) pcpcc;
4457  pcpcc = (char const *const *) ppc;
4458  { /* SCO 3.2v4 cc rejects this.  */
4459    char *t;
4460    char const *s = 0 ? (char *) 0 : (char const *) 0;
4461
4462    *t++ = 0;
4463    if (s) return 0;
4464  }
4465  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
4466    int x[] = {25, 17};
4467    const int *foo = &x[0];
4468    ++foo;
4469  }
4470  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
4471    typedef const int *iptr;
4472    iptr p = 0;
4473    ++p;
4474  }
4475  { /* AIX XL C 1.02.0.0 rejects this saying
4476       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
4477    struct s { int j; const int *ap[3]; };
4478    struct s *b; b->j = 5;
4479  }
4480  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
4481    const int foo = 10;
4482    if (!foo) return 0;
4483  }
4484  return !cs[0] && !zero.x;
4485#endif
4486
4487  ;
4488  return 0;
4489}
4490_ACEOF
4491if ac_fn_c_try_compile "$LINENO"; then :
4492  ac_cv_c_const=yes
4493else
4494  ac_cv_c_const=no
4495fi
4496rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4497fi
4498{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
4499$as_echo "$ac_cv_c_const" >&6; }
4500if test $ac_cv_c_const = no; then
4501
4502$as_echo "#define const /**/" >>confdefs.h
4503
4504fi
4505
4506ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
4507if test "x$ac_cv_type_off_t" = xyes; then :
4508
4509else
4510
4511cat >>confdefs.h <<_ACEOF
4512#define off_t long int
4513_ACEOF
4514
4515fi
4516
4517ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
4518if test "x$ac_cv_type_size_t" = xyes; then :
4519
4520else
4521
4522cat >>confdefs.h <<_ACEOF
4523#define size_t unsigned int
4524_ACEOF
4525
4526fi
4527
4528{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
4529$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
4530if ${ac_cv_header_time+:} false; then :
4531  $as_echo_n "(cached) " >&6
4532else
4533  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4534/* end confdefs.h.  */
4535#include <sys/types.h>
4536#include <sys/time.h>
4537#include <time.h>
4538
4539int
4540main ()
4541{
4542if ((struct tm *) 0)
4543return 0;
4544  ;
4545  return 0;
4546}
4547_ACEOF
4548if ac_fn_c_try_compile "$LINENO"; then :
4549  ac_cv_header_time=yes
4550else
4551  ac_cv_header_time=no
4552fi
4553rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4554fi
4555{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
4556$as_echo "$ac_cv_header_time" >&6; }
4557if test $ac_cv_header_time = yes; then
4558
4559$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
4560
4561fi
4562
4563
4564# Autoheader templates for symbols defined later by AC_DEFINE.
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594# Checks for identifiers.
4595ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
4596if test "x$ac_cv_type_off_t" = xyes; then :
4597
4598else
4599
4600cat >>confdefs.h <<_ACEOF
4601#define off_t long int
4602_ACEOF
4603
4604fi
4605
4606{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for void" >&5
4607$as_echo_n "checking for void... " >&6; }
4608cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4609/* end confdefs.h.  */
4610
4611int
4612main ()
4613{
4614void *foo = 0;
4615  ;
4616  return 0;
4617}
4618_ACEOF
4619if ac_fn_c_try_compile "$LINENO"; then :
4620  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4621$as_echo "yes" >&6; }; $as_echo "#define HAVE_VOID 1" >>confdefs.h
4622
4623else
4624  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4625$as_echo "no" >&6; }
4626fi
4627rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4628{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for const" >&5
4629$as_echo_n "checking for const... " >&6; }
4630cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4631/* end confdefs.h.  */
4632
4633int
4634main ()
4635{
4636const int foo = 0;
4637  ;
4638  return 0;
4639}
4640_ACEOF
4641if ac_fn_c_try_compile "$LINENO"; then :
4642  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4643$as_echo "yes" >&6; }; $as_echo "#define HAVE_CONST 1" >>confdefs.h
4644
4645else
4646  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4647$as_echo "no" >&6; }
4648fi
4649rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4650{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for time_t" >&5
4651$as_echo_n "checking for time_t... " >&6; }
4652cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4653/* end confdefs.h.  */
4654#include <time.h>
4655int
4656main ()
4657{
4658time_t t = 0;
4659  ;
4660  return 0;
4661}
4662_ACEOF
4663if ac_fn_c_try_compile "$LINENO"; then :
4664  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4665$as_echo "yes" >&6; }; $as_echo "#define HAVE_TIME_T 1" >>confdefs.h
4666
4667else
4668  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4669$as_echo "no" >&6; }
4670fi
4671rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4672{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for st_ino in struct stat" >&5
4673$as_echo_n "checking for st_ino in struct stat... " >&6; }
4674cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4675/* end confdefs.h.  */
4676#include <sys/types.h>
4677#include <sys/stat.h>
4678int
4679main ()
4680{
4681struct stat s; dev_t dev = s.st_dev; ino_t ino = s.st_ino;
4682  ;
4683  return 0;
4684}
4685_ACEOF
4686if ac_fn_c_try_compile "$LINENO"; then :
4687  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4688$as_echo "yes" >&6; }; $as_echo "#define HAVE_STAT_INO 1" >>confdefs.h
4689
4690else
4691  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4692$as_echo "no" >&6; }
4693fi
4694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4695
4696# Checks for library functions.
4697{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
4698$as_echo_n "checking return type of signal handlers... " >&6; }
4699if ${ac_cv_type_signal+:} false; then :
4700  $as_echo_n "(cached) " >&6
4701else
4702  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4703/* end confdefs.h.  */
4704#include <sys/types.h>
4705#include <signal.h>
4706
4707int
4708main ()
4709{
4710return *(signal (0, 0)) (0) == 1;
4711  ;
4712  return 0;
4713}
4714_ACEOF
4715if ac_fn_c_try_compile "$LINENO"; then :
4716  ac_cv_type_signal=int
4717else
4718  ac_cv_type_signal=void
4719fi
4720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4721fi
4722{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
4723$as_echo "$ac_cv_type_signal" >&6; }
4724
4725cat >>confdefs.h <<_ACEOF
4726#define RETSIGTYPE $ac_cv_type_signal
4727_ACEOF
4728
4729
4730for ac_func in fsync popen _setjmp sigprocmask sigsetmask snprintf stat system fchmod
4731do :
4732  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
4733ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
4734if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
4735  cat >>confdefs.h <<_ACEOF
4736#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
4737_ACEOF
4738
4739fi
4740done
4741
4742
4743# AC_CHECK_FUNCS may not work for inline functions, so test these separately.
4744{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for memcpy" >&5
4745$as_echo_n "checking for memcpy... " >&6; }
4746cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4747/* end confdefs.h.  */
4748
4749#if HAVE_STRING_H
4750#include <string.h>
4751#endif
4752int
4753main ()
4754{
4755memcpy(0,0,0);
4756  ;
4757  return 0;
4758}
4759_ACEOF
4760if ac_fn_c_try_link "$LINENO"; then :
4761  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4762$as_echo "yes" >&6; }; $as_echo "#define HAVE_MEMCPY 1" >>confdefs.h
4763
4764else
4765  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4766$as_echo "no" >&6; }
4767fi
4768rm -f core conftest.err conftest.$ac_objext \
4769    conftest$ac_exeext conftest.$ac_ext
4770
4771{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for strchr" >&5
4772$as_echo_n "checking for strchr... " >&6; }
4773cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4774/* end confdefs.h.  */
4775
4776#if HAVE_STRING_H
4777#include <string.h>
4778#endif
4779int
4780main ()
4781{
4782strchr("x",'x');
4783  ;
4784  return 0;
4785}
4786_ACEOF
4787if ac_fn_c_try_link "$LINENO"; then :
4788  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4789$as_echo "yes" >&6; }; $as_echo "#define HAVE_STRCHR 1" >>confdefs.h
4790
4791else
4792  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4793$as_echo "no" >&6; }
4794fi
4795rm -f core conftest.err conftest.$ac_objext \
4796    conftest$ac_exeext conftest.$ac_ext
4797
4798{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for strstr" >&5
4799$as_echo_n "checking for strstr... " >&6; }
4800cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4801/* end confdefs.h.  */
4802
4803#if HAVE_STRING_H
4804#include <string.h>
4805#endif
4806int
4807main ()
4808{
4809strstr("x","x");
4810  ;
4811  return 0;
4812}
4813_ACEOF
4814if ac_fn_c_try_link "$LINENO"; then :
4815  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4816$as_echo "yes" >&6; }; $as_echo "#define HAVE_STRSTR 1" >>confdefs.h
4817
4818else
4819  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4820$as_echo "no" >&6; }
4821fi
4822rm -f core conftest.err conftest.$ac_objext \
4823    conftest$ac_exeext conftest.$ac_ext
4824
4825# Some systems have termios.h but not the corresponding functions.
4826ac_fn_c_check_func "$LINENO" "tcgetattr" "ac_cv_func_tcgetattr"
4827if test "x$ac_cv_func_tcgetattr" = xyes; then :
4828  $as_echo "#define HAVE_TERMIOS_FUNCS 1" >>confdefs.h
4829
4830fi
4831
4832
4833{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fileno" >&5
4834$as_echo_n "checking for fileno... " >&6; }
4835cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4836/* end confdefs.h.  */
4837
4838#if HAVE_STDIO_H
4839#include <stdio.h>
4840#endif
4841int
4842main ()
4843{
4844static int x; x = fileno(stdin);
4845  ;
4846  return 0;
4847}
4848_ACEOF
4849if ac_fn_c_try_link "$LINENO"; then :
4850  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4851$as_echo "yes" >&6; }; $as_echo "#define HAVE_FILENO 1" >>confdefs.h
4852
4853else
4854  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4855$as_echo "no" >&6; }
4856fi
4857rm -f core conftest.err conftest.$ac_objext \
4858    conftest$ac_exeext conftest.$ac_ext
4859
4860{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for strerror" >&5
4861$as_echo_n "checking for strerror... " >&6; }
4862cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4863/* end confdefs.h.  */
4864
4865#if HAVE_STDIO_H
4866#include <stdio.h>
4867#endif
4868#if HAVE_STRING_H
4869#include <string.h>
4870#endif
4871#if HAVE_ERRNO_H
4872#include <errno.h>
4873#endif
4874int
4875main ()
4876{
4877static char *x; x = strerror(0);
4878  ;
4879  return 0;
4880}
4881_ACEOF
4882if ac_fn_c_try_link "$LINENO"; then :
4883  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4884$as_echo "yes" >&6; }; $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
4885
4886else
4887  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4888$as_echo "no" >&6; }
4889fi
4890rm -f core conftest.err conftest.$ac_objext \
4891    conftest$ac_exeext conftest.$ac_ext
4892
4893{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys_errlist" >&5
4894$as_echo_n "checking for sys_errlist... " >&6; }
4895cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4896/* end confdefs.h.  */
4897
4898int
4899main ()
4900{
4901extern char *sys_errlist[]; static char **x; x = sys_errlist;
4902  ;
4903  return 0;
4904}
4905_ACEOF
4906if ac_fn_c_try_link "$LINENO"; then :
4907  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4908$as_echo "yes" >&6; }; $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
4909
4910else
4911  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4912$as_echo "no" >&6; }
4913fi
4914rm -f core conftest.err conftest.$ac_objext \
4915    conftest$ac_exeext conftest.$ac_ext
4916
4917ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" "#include <signal.h>
4918"
4919if test "x$ac_cv_type_sigset_t" = xyes; then :
4920
4921cat >>confdefs.h <<_ACEOF
4922#define HAVE_SIGSET_T 1
4923_ACEOF
4924
4925
4926fi
4927
4928
4929{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigemptyset" >&5
4930$as_echo_n "checking for sigemptyset... " >&6; }
4931cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4932/* end confdefs.h.  */
4933
4934#include <signal.h>
4935
4936int
4937main ()
4938{
4939sigset_t s; sigemptyset(&s);
4940  ;
4941  return 0;
4942}
4943_ACEOF
4944if ac_fn_c_try_link "$LINENO"; then :
4945  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4946$as_echo "yes" >&6; }; $as_echo "#define HAVE_SIGEMPTYSET 1" >>confdefs.h
4947
4948else
4949  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4950$as_echo "no" >&6; }
4951fi
4952rm -f core conftest.err conftest.$ac_objext \
4953    conftest$ac_exeext conftest.$ac_ext
4954
4955have_errno=no
4956{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for errno" >&5
4957$as_echo_n "checking for errno... " >&6; }
4958cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4959/* end confdefs.h.  */
4960
4961#if HAVE_ERRNO_H
4962#include <errno.h>
4963#endif
4964int
4965main ()
4966{
4967static int x; x = errno;
4968  ;
4969  return 0;
4970}
4971_ACEOF
4972if ac_fn_c_try_link "$LINENO"; then :
4973  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - in errno.h" >&5
4974$as_echo "yes - in errno.h" >&6; }; $as_echo "#define HAVE_ERRNO 1" >>confdefs.h
4975 have_errno=yes
4976fi
4977rm -f core conftest.err conftest.$ac_objext \
4978    conftest$ac_exeext conftest.$ac_ext
4979if test $have_errno = no; then
4980cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4981/* end confdefs.h.  */
4982
4983#if HAVE_ERRNO_H
4984#include <errno.h>
4985#endif
4986int
4987main ()
4988{
4989extern int errno; static int x; x = errno;
4990  ;
4991  return 0;
4992}
4993_ACEOF
4994if ac_fn_c_try_link "$LINENO"; then :
4995  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - must define" >&5
4996$as_echo "yes - must define" >&6; }; $as_echo "#define HAVE_ERRNO 1" >>confdefs.h
4997 $as_echo "#define MUST_DEFINE_ERRNO 1" >>confdefs.h
4998
4999else
5000  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5001$as_echo "no" >&6; }
5002fi
5003rm -f core conftest.err conftest.$ac_objext \
5004    conftest$ac_exeext conftest.$ac_ext
5005fi
5006
5007{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for locale" >&5
5008$as_echo_n "checking for locale... " >&6; }
5009cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5010/* end confdefs.h.  */
5011#include <locale.h>
5012#include <ctype.h>
5013#include <langinfo.h>
5014int
5015main ()
5016{
5017setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);
5018  ;
5019  return 0;
5020}
5021_ACEOF
5022if ac_fn_c_try_link "$LINENO"; then :
5023  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
5024$as_echo "yes" >&6; }; $as_echo "#define HAVE_LOCALE 1" >>confdefs.h
5025
5026else
5027  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5028$as_echo "no" >&6; }
5029fi
5030rm -f core conftest.err conftest.$ac_objext \
5031    conftest$ac_exeext conftest.$ac_ext
5032
5033{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ctype functions" >&5
5034$as_echo_n "checking for ctype functions... " >&6; }
5035cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5036/* end confdefs.h.  */
5037
5038#if HAVE_CTYPE_H
5039#include <ctype.h>
5040#endif
5041int
5042main ()
5043{
5044static int x; x = isupper(x); x = tolower(x); x = toupper(x);
5045  ;
5046  return 0;
5047}
5048_ACEOF
5049if ac_fn_c_try_link "$LINENO"; then :
5050  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
5051$as_echo "yes" >&6; }; $as_echo "#define HAVE_UPPER_LOWER 1" >>confdefs.h
5052
5053else
5054  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5055$as_echo "no" >&6; }
5056fi
5057rm -f core conftest.err conftest.$ac_objext \
5058    conftest$ac_exeext conftest.$ac_ext
5059
5060{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype functions" >&5
5061$as_echo_n "checking for wctype functions... " >&6; }
5062cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5063/* end confdefs.h.  */
5064#include <wctype.h>
5065int
5066main ()
5067{
5068iswlower(0); iswupper(0); towlower(0); towupper(0);
5069  ;
5070  return 0;
5071}
5072_ACEOF
5073if ac_fn_c_try_link "$LINENO"; then :
5074  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
5075$as_echo "yes" >&6; }; $as_echo "#define HAVE_WCTYPE 1" >>confdefs.h
5076
5077else
5078  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5079$as_echo "no" >&6; }
5080fi
5081rm -f core conftest.err conftest.$ac_objext \
5082    conftest$ac_exeext conftest.$ac_ext
5083
5084# Checks for external variable ospeed in the termcap library.
5085have_ospeed=no
5086{ $as_echo "$as_me:${as_lineno-$LINENO}: checking termcap for ospeed" >&5
5087$as_echo_n "checking termcap for ospeed... " >&6; }
5088cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5089/* end confdefs.h.  */
5090
5091#include <sys/types.h>
5092#if HAVE_TERMIOS_H
5093#include <termios.h>
5094#endif
5095#if HAVE_TERMCAP_H
5096#include <termcap.h>
5097#endif
5098int
5099main ()
5100{
5101ospeed = 0;
5102  ;
5103  return 0;
5104}
5105_ACEOF
5106if ac_fn_c_try_link "$LINENO"; then :
5107  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - in termcap.h" >&5
5108$as_echo "yes - in termcap.h" >&6; }; $as_echo "#define HAVE_OSPEED 1" >>confdefs.h
5109 have_ospeed=yes
5110fi
5111rm -f core conftest.err conftest.$ac_objext \
5112    conftest$ac_exeext conftest.$ac_ext
5113if test $have_ospeed = no; then
5114cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5115/* end confdefs.h.  */
5116
5117int
5118main ()
5119{
5120extern short ospeed; ospeed = 0;
5121  ;
5122  return 0;
5123}
5124_ACEOF
5125if ac_fn_c_try_link "$LINENO"; then :
5126  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes - must define" >&5
5127$as_echo "yes - must define" >&6; }; $as_echo "#define HAVE_OSPEED 1" >>confdefs.h
5128 $as_echo "#define MUST_DEFINE_OSPEED 1" >>confdefs.h
5129
5130else
5131  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5132$as_echo "no" >&6; }
5133fi
5134rm -f core conftest.err conftest.$ac_objext \
5135    conftest$ac_exeext conftest.$ac_ext
5136fi
5137
5138# Compile in secure mode?
5139
5140# Check whether --with-secure was given.
5141if test "${with_secure+set}" = set; then :
5142  withval=$with_secure; $as_echo "#define SECURE_COMPILE 1" >>confdefs.h
5143
5144else
5145  $as_echo "#define SECURE_COMPILE 0" >>confdefs.h
5146
5147fi
5148
5149
5150# Should we use floating point?
5151{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for floating point" >&5
5152$as_echo_n "checking for floating point... " >&6; }
5153
5154# Check whether --with-no-float was given.
5155if test "${with_no_float+set}" = set; then :
5156  withval=$with_no_float; WANT_NO_FLOAT=1
5157else
5158  WANT_NO_FLOAT=0
5159fi
5160
5161if test $WANT_NO_FLOAT = 0; then
5162  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5163/* end confdefs.h.  */
5164
5165int
5166main ()
5167{
5168double f1 = 12.5; double f2 = f1*f1/2.5;
5169  ;
5170  return 0;
5171}
5172_ACEOF
5173if ac_fn_c_try_link "$LINENO"; then :
5174  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
5175$as_echo "yes" >&6; }; $as_echo "#define HAVE_FLOAT 1" >>confdefs.h
5176
5177else
5178  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5179$as_echo "no" >&6; }
5180fi
5181rm -f core conftest.err conftest.$ac_objext \
5182    conftest$ac_exeext conftest.$ac_ext
5183else
5184  { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled by user" >&5
5185$as_echo "disabled by user" >&6; }
5186fi
5187
5188# Checks for regular expression functions.
5189have_regex=no
5190have_posix_regex=unknown
5191{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for regcomp" >&5
5192$as_echo_n "checking for regcomp... " >&6; }
5193
5194# Select a regular expression library.
5195WANT_REGEX=auto
5196
5197# Check whether --with-regex was given.
5198if test "${with_regex+set}" = set; then :
5199  withval=$with_regex; WANT_REGEX="$withval"
5200fi
5201
5202
5203if test $have_regex = no; then
5204if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then
5205# Some versions of Solaris have a regcomp() function, but it doesn't work!
5206# So we run a test program.  If we're cross-compiling, do it the old way.
5207if test "$cross_compiling" = yes; then :
5208  have_posix_regex=unknown
5209else
5210  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5211/* end confdefs.h.  */
5212
5213#include <sys/types.h>
5214#include <regex.h>
5215main() { regex_t r; regmatch_t rm; char *text = "xabcy";
5216if (regcomp(&r, "abc", 0)) exit(1);
5217if (regexec(&r, text, 1, &rm, 0)) exit(1);
5218#ifndef __WATCOMC__
5219if (rm.rm_so != 1) exit(1); /* check for correct offset */
5220#else
5221if (rm.rm_sp != text + 1) exit(1); /* check for correct offset */
5222#endif
5223exit(0); }
5224_ACEOF
5225if ac_fn_c_try_run "$LINENO"; then :
5226  have_posix_regex=yes
5227else
5228  have_posix_regex=no
5229fi
5230rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
5231  conftest.$ac_objext conftest.beam conftest.$ac_ext
5232fi
5233
5234if test $have_posix_regex = yes; then
5235  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using POSIX regcomp" >&5
5236$as_echo "using POSIX regcomp" >&6; }
5237  $as_echo "#define HAVE_POSIX_REGCOMP 1" >>confdefs.h
5238
5239  have_regex=yes
5240elif test $have_posix_regex = unknown; then
5241  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5242/* end confdefs.h.  */
5243
5244#include <sys/types.h>
5245#include <regex.h>
5246int
5247main ()
5248{
5249regex_t *r; regfree(r);
5250  ;
5251  return 0;
5252}
5253_ACEOF
5254if ac_fn_c_try_link "$LINENO"; then :
5255  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using POSIX regcomp" >&5
5256$as_echo "using POSIX regcomp" >&6; }
5257  $as_echo "#define HAVE_POSIX_REGCOMP 1" >>confdefs.h
5258 have_regex=yes
5259fi
5260rm -f core conftest.err conftest.$ac_objext \
5261    conftest$ac_exeext conftest.$ac_ext
5262else
5263  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5264$as_echo "no" >&6; }
5265fi
5266fi
5267fi
5268
5269if test $have_regex = no; then
5270if test $WANT_REGEX = auto -o $WANT_REGEX = gnu; then
5271{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for re_compile_pattern in -lc" >&5
5272$as_echo_n "checking for re_compile_pattern in -lc... " >&6; }
5273if ${ac_cv_lib_c_re_compile_pattern+:} false; then :
5274  $as_echo_n "(cached) " >&6
5275else
5276  ac_check_lib_save_LIBS=$LIBS
5277LIBS="-lc  $LIBS"
5278cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5279/* end confdefs.h.  */
5280
5281/* Override any GCC internal prototype to avoid an error.
5282   Use char because int might match the return type of a GCC
5283   builtin and then its argument prototype would still apply.  */
5284#ifdef __cplusplus
5285extern "C"
5286#endif
5287char re_compile_pattern ();
5288int
5289main ()
5290{
5291return re_compile_pattern ();
5292  ;
5293  return 0;
5294}
5295_ACEOF
5296if ac_fn_c_try_link "$LINENO"; then :
5297  ac_cv_lib_c_re_compile_pattern=yes
5298else
5299  ac_cv_lib_c_re_compile_pattern=no
5300fi
5301rm -f core conftest.err conftest.$ac_objext \
5302    conftest$ac_exeext conftest.$ac_ext
5303LIBS=$ac_check_lib_save_LIBS
5304fi
5305{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_re_compile_pattern" >&5
5306$as_echo "$ac_cv_lib_c_re_compile_pattern" >&6; }
5307if test "x$ac_cv_lib_c_re_compile_pattern" = xyes; then :
5308  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using gnu" >&5
5309$as_echo "using gnu" >&6; }; $as_echo "#define HAVE_GNU_REGEX 1" >>confdefs.h
5310 have_regex=yes
5311fi
5312
5313fi
5314fi
5315
5316if test $have_regex = no; then
5317if test $WANT_REGEX = auto -o $WANT_REGEX = pcre; then
5318{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pcre_compile in -lpcre" >&5
5319$as_echo_n "checking for pcre_compile in -lpcre... " >&6; }
5320if ${ac_cv_lib_pcre_pcre_compile+:} false; then :
5321  $as_echo_n "(cached) " >&6
5322else
5323  ac_check_lib_save_LIBS=$LIBS
5324LIBS="-lpcre  $LIBS"
5325cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5326/* end confdefs.h.  */
5327
5328/* Override any GCC internal prototype to avoid an error.
5329   Use char because int might match the return type of a GCC
5330   builtin and then its argument prototype would still apply.  */
5331#ifdef __cplusplus
5332extern "C"
5333#endif
5334char pcre_compile ();
5335int
5336main ()
5337{
5338return pcre_compile ();
5339  ;
5340  return 0;
5341}
5342_ACEOF
5343if ac_fn_c_try_link "$LINENO"; then :
5344  ac_cv_lib_pcre_pcre_compile=yes
5345else
5346  ac_cv_lib_pcre_pcre_compile=no
5347fi
5348rm -f core conftest.err conftest.$ac_objext \
5349    conftest$ac_exeext conftest.$ac_ext
5350LIBS=$ac_check_lib_save_LIBS
5351fi
5352{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pcre_pcre_compile" >&5
5353$as_echo "$ac_cv_lib_pcre_pcre_compile" >&6; }
5354if test "x$ac_cv_lib_pcre_pcre_compile" = xyes; then :
5355  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using pcre" >&5
5356$as_echo "using pcre" >&6; }; $as_echo "#define HAVE_PCRE 1" >>confdefs.h
5357 LIBS="$LIBS -lpcre" have_regex=yes
5358fi
5359
5360fi
5361fi
5362
5363if test $have_regex = no; then
5364if test $WANT_REGEX = auto -o $WANT_REGEX = regcmp; then
5365ac_fn_c_check_func "$LINENO" "regcmp" "ac_cv_func_regcmp"
5366if test "x$ac_cv_func_regcmp" = xyes; then :
5367  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using regcmp" >&5
5368$as_echo "using regcmp" >&6; }; $as_echo "#define HAVE_REGCMP 1" >>confdefs.h
5369 have_regex=yes
5370fi
5371
5372fi
5373fi
5374
5375if test $have_regex = no; then
5376if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp; then
5377cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5378/* end confdefs.h.  */
5379
5380#include "regexp.h"
5381int
5382main ()
5383{
5384regcomp("");
5385  ;
5386  return 0;
5387}
5388_ACEOF
5389if ac_fn_c_try_link "$LINENO"; then :
5390  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using V8 regcomp" >&5
5391$as_echo "using V8 regcomp" >&6; }; $as_echo "#define HAVE_V8_REGCOMP 1" >>confdefs.h
5392 have_regex=yes
5393fi
5394rm -f core conftest.err conftest.$ac_objext \
5395    conftest$ac_exeext conftest.$ac_ext
5396fi
5397fi
5398
5399if test $have_regex = no && test -f ${srcdir}/regexp.c; then
5400if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp-local; then
5401{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using V8 regcomp -- local source" >&5
5402$as_echo "using V8 regcomp -- local source" >&6; }; $as_echo "#define HAVE_V8_REGCOMP 1" >>confdefs.h
5403 $as_echo "#define HAVE_REGEXEC2 1" >>confdefs.h
5404 REGEX_O='regexp.$(O)'  have_regex=yes
5405fi
5406fi
5407
5408if test $have_regex = no; then
5409if test $WANT_REGEX = auto -o $WANT_REGEX = re_comp; then
5410{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using re_comp" >&5
5411$as_echo "using re_comp" >&6; }; ac_fn_c_check_func "$LINENO" "re_comp" "ac_cv_func_re_comp"
5412if test "x$ac_cv_func_re_comp" = xyes; then :
5413  $as_echo "#define HAVE_RE_COMP 1" >>confdefs.h
5414 have_regex=yes
5415fi
5416
5417fi
5418fi
5419
5420if test $have_regex = no; then
5421if test $WANT_REGEX = auto -o $WANT_REGEX = none; then
5422{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using no regex" >&5
5423$as_echo "using no regex" >&6; }; have_regex=yes;
5424fi
5425fi
5426
5427if test $have_regex = no; then
5428{ $as_echo "$as_me:${as_lineno-$LINENO}: result: cannot find regular expression library" >&5
5429$as_echo "cannot find regular expression library" >&6; }; $as_echo "#define NO_REGEX 1" >>confdefs.h
5430
5431fi
5432
5433
5434# Check whether --with-editor was given.
5435if test "${with_editor+set}" = set; then :
5436  withval=$with_editor; cat >>confdefs.h <<_ACEOF
5437#define EDIT_PGM "$withval"
5438_ACEOF
5439
5440else
5441  $as_echo "#define EDIT_PGM \"vi\"" >>confdefs.h
5442
5443fi
5444
5445
5446
5447
5448ac_config_files="$ac_config_files Makefile"
5449
5450cat >confcache <<\_ACEOF
5451# This file is a shell script that caches the results of configure
5452# tests run on this system so they can be shared between configure
5453# scripts and configure runs, see configure's option --config-cache.
5454# It is not useful on other systems.  If it contains results you don't
5455# want to keep, you may remove or edit it.
5456#
5457# config.status only pays attention to the cache file if you give it
5458# the --recheck option to rerun configure.
5459#
5460# `ac_cv_env_foo' variables (set or unset) will be overridden when
5461# loading this file, other *unset* `ac_cv_foo' will be assigned the
5462# following values.
5463
5464_ACEOF
5465
5466# The following way of writing the cache mishandles newlines in values,
5467# but we know of no workaround that is simple, portable, and efficient.
5468# So, we kill variables containing newlines.
5469# Ultrix sh set writes to stderr and can't be redirected directly,
5470# and sets the high bit in the cache file unless we assign to the vars.
5471(
5472  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
5473    eval ac_val=\$$ac_var
5474    case $ac_val in #(
5475    *${as_nl}*)
5476      case $ac_var in #(
5477      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
5478$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
5479      esac
5480      case $ac_var in #(
5481      _ | IFS | as_nl) ;; #(
5482      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
5483      *) { eval $ac_var=; unset $ac_var;} ;;
5484      esac ;;
5485    esac
5486  done
5487
5488  (set) 2>&1 |
5489    case $as_nl`(ac_space=' '; set) 2>&1` in #(
5490    *${as_nl}ac_space=\ *)
5491      # `set' does not quote correctly, so add quotes: double-quote
5492      # substitution turns \\\\ into \\, and sed turns \\ into \.
5493      sed -n \
5494	"s/'/'\\\\''/g;
5495	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
5496      ;; #(
5497    *)
5498      # `set' quotes correctly as required by POSIX, so do not add quotes.
5499      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
5500      ;;
5501    esac |
5502    sort
5503) |
5504  sed '
5505     /^ac_cv_env_/b end
5506     t clear
5507     :clear
5508     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
5509     t end
5510     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
5511     :end' >>confcache
5512if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
5513  if test -w "$cache_file"; then
5514    if test "x$cache_file" != "x/dev/null"; then
5515      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
5516$as_echo "$as_me: updating cache $cache_file" >&6;}
5517      if test ! -f "$cache_file" || test -h "$cache_file"; then
5518	cat confcache >"$cache_file"
5519      else
5520        case $cache_file in #(
5521        */* | ?:*)
5522	  mv -f confcache "$cache_file"$$ &&
5523	  mv -f "$cache_file"$$ "$cache_file" ;; #(
5524        *)
5525	  mv -f confcache "$cache_file" ;;
5526	esac
5527      fi
5528    fi
5529  else
5530    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
5531$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
5532  fi
5533fi
5534rm -f confcache
5535
5536test "x$prefix" = xNONE && prefix=$ac_default_prefix
5537# Let make expand exec_prefix.
5538test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5539
5540DEFS=-DHAVE_CONFIG_H
5541
5542ac_libobjs=
5543ac_ltlibobjs=
5544U=
5545for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
5546  # 1. Remove the extension, and $U if already installed.
5547  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
5548  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
5549  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
5550  #    will be set to the directory where LIBOBJS objects are built.
5551  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
5552  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
5553done
5554LIBOBJS=$ac_libobjs
5555
5556LTLIBOBJS=$ac_ltlibobjs
5557
5558
5559
5560: "${CONFIG_STATUS=./config.status}"
5561ac_write_fail=0
5562ac_clean_files_save=$ac_clean_files
5563ac_clean_files="$ac_clean_files $CONFIG_STATUS"
5564{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
5565$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
5566as_write_fail=0
5567cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
5568#! $SHELL
5569# Generated by $as_me.
5570# Run this file to recreate the current configuration.
5571# Compiler output produced by configure, useful for debugging
5572# configure, is in config.log if it exists.
5573
5574debug=false
5575ac_cs_recheck=false
5576ac_cs_silent=false
5577
5578SHELL=\${CONFIG_SHELL-$SHELL}
5579export SHELL
5580_ASEOF
5581cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
5582## -------------------- ##
5583## M4sh Initialization. ##
5584## -------------------- ##
5585
5586# Be more Bourne compatible
5587DUALCASE=1; export DUALCASE # for MKS sh
5588if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
5589  emulate sh
5590  NULLCMD=:
5591  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
5592  # is contrary to our usage.  Disable this feature.
5593  alias -g '${1+"$@"}'='"$@"'
5594  setopt NO_GLOB_SUBST
5595else
5596  case `(set -o) 2>/dev/null` in #(
5597  *posix*) :
5598    set -o posix ;; #(
5599  *) :
5600     ;;
5601esac
5602fi
5603
5604
5605as_nl='
5606'
5607export as_nl
5608# Printing a long string crashes Solaris 7 /usr/bin/printf.
5609as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
5610as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
5611as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
5612# Prefer a ksh shell builtin over an external printf program on Solaris,
5613# but without wasting forks for bash or zsh.
5614if test -z "$BASH_VERSION$ZSH_VERSION" \
5615    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
5616  as_echo='print -r --'
5617  as_echo_n='print -rn --'
5618elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
5619  as_echo='printf %s\n'
5620  as_echo_n='printf %s'
5621else
5622  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
5623    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
5624    as_echo_n='/usr/ucb/echo -n'
5625  else
5626    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
5627    as_echo_n_body='eval
5628      arg=$1;
5629      case $arg in #(
5630      *"$as_nl"*)
5631	expr "X$arg" : "X\\(.*\\)$as_nl";
5632	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
5633      esac;
5634      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
5635    '
5636    export as_echo_n_body
5637    as_echo_n='sh -c $as_echo_n_body as_echo'
5638  fi
5639  export as_echo_body
5640  as_echo='sh -c $as_echo_body as_echo'
5641fi
5642
5643# The user is always right.
5644if test "${PATH_SEPARATOR+set}" != set; then
5645  PATH_SEPARATOR=:
5646  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
5647    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
5648      PATH_SEPARATOR=';'
5649  }
5650fi
5651
5652
5653# IFS
5654# We need space, tab and new line, in precisely that order.  Quoting is
5655# there to prevent editors from complaining about space-tab.
5656# (If _AS_PATH_WALK were called with IFS unset, it would disable word
5657# splitting by setting IFS to empty value.)
5658IFS=" ""	$as_nl"
5659
5660# Find who we are.  Look in the path if we contain no directory separator.
5661as_myself=
5662case $0 in #((
5663  *[\\/]* ) as_myself=$0 ;;
5664  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5665for as_dir in $PATH
5666do
5667  IFS=$as_save_IFS
5668  test -z "$as_dir" && as_dir=.
5669    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
5670  done
5671IFS=$as_save_IFS
5672
5673     ;;
5674esac
5675# We did not find ourselves, most probably we were run as `sh COMMAND'
5676# in which case we are not to be found in the path.
5677if test "x$as_myself" = x; then
5678  as_myself=$0
5679fi
5680if test ! -f "$as_myself"; then
5681  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
5682  exit 1
5683fi
5684
5685# Unset variables that we do not need and which cause bugs (e.g. in
5686# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
5687# suppresses any "Segmentation fault" message there.  '((' could
5688# trigger a bug in pdksh 5.2.14.
5689for as_var in BASH_ENV ENV MAIL MAILPATH
5690do eval test x\${$as_var+set} = xset \
5691  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
5692done
5693PS1='$ '
5694PS2='> '
5695PS4='+ '
5696
5697# NLS nuisances.
5698LC_ALL=C
5699export LC_ALL
5700LANGUAGE=C
5701export LANGUAGE
5702
5703# CDPATH.
5704(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
5705
5706
5707# as_fn_error STATUS ERROR [LINENO LOG_FD]
5708# ----------------------------------------
5709# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
5710# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
5711# script with STATUS, using 1 if that was 0.
5712as_fn_error ()
5713{
5714  as_status=$1; test $as_status -eq 0 && as_status=1
5715  if test "$4"; then
5716    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
5717    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
5718  fi
5719  $as_echo "$as_me: error: $2" >&2
5720  as_fn_exit $as_status
5721} # as_fn_error
5722
5723
5724# as_fn_set_status STATUS
5725# -----------------------
5726# Set $? to STATUS, without forking.
5727as_fn_set_status ()
5728{
5729  return $1
5730} # as_fn_set_status
5731
5732# as_fn_exit STATUS
5733# -----------------
5734# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
5735as_fn_exit ()
5736{
5737  set +e
5738  as_fn_set_status $1
5739  exit $1
5740} # as_fn_exit
5741
5742# as_fn_unset VAR
5743# ---------------
5744# Portably unset VAR.
5745as_fn_unset ()
5746{
5747  { eval $1=; unset $1;}
5748}
5749as_unset=as_fn_unset
5750# as_fn_append VAR VALUE
5751# ----------------------
5752# Append the text in VALUE to the end of the definition contained in VAR. Take
5753# advantage of any shell optimizations that allow amortized linear growth over
5754# repeated appends, instead of the typical quadratic growth present in naive
5755# implementations.
5756if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
5757  eval 'as_fn_append ()
5758  {
5759    eval $1+=\$2
5760  }'
5761else
5762  as_fn_append ()
5763  {
5764    eval $1=\$$1\$2
5765  }
5766fi # as_fn_append
5767
5768# as_fn_arith ARG...
5769# ------------------
5770# Perform arithmetic evaluation on the ARGs, and store the result in the
5771# global $as_val. Take advantage of shells that can avoid forks. The arguments
5772# must be portable across $(()) and expr.
5773if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
5774  eval 'as_fn_arith ()
5775  {
5776    as_val=$(( $* ))
5777  }'
5778else
5779  as_fn_arith ()
5780  {
5781    as_val=`expr "$@" || test $? -eq 1`
5782  }
5783fi # as_fn_arith
5784
5785
5786if expr a : '\(a\)' >/dev/null 2>&1 &&
5787   test "X`expr 00001 : '.*\(...\)'`" = X001; then
5788  as_expr=expr
5789else
5790  as_expr=false
5791fi
5792
5793if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
5794  as_basename=basename
5795else
5796  as_basename=false
5797fi
5798
5799if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
5800  as_dirname=dirname
5801else
5802  as_dirname=false
5803fi
5804
5805as_me=`$as_basename -- "$0" ||
5806$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
5807	 X"$0" : 'X\(//\)$' \| \
5808	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
5809$as_echo X/"$0" |
5810    sed '/^.*\/\([^/][^/]*\)\/*$/{
5811	    s//\1/
5812	    q
5813	  }
5814	  /^X\/\(\/\/\)$/{
5815	    s//\1/
5816	    q
5817	  }
5818	  /^X\/\(\/\).*/{
5819	    s//\1/
5820	    q
5821	  }
5822	  s/.*/./; q'`
5823
5824# Avoid depending upon Character Ranges.
5825as_cr_letters='abcdefghijklmnopqrstuvwxyz'
5826as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
5827as_cr_Letters=$as_cr_letters$as_cr_LETTERS
5828as_cr_digits='0123456789'
5829as_cr_alnum=$as_cr_Letters$as_cr_digits
5830
5831ECHO_C= ECHO_N= ECHO_T=
5832case `echo -n x` in #(((((
5833-n*)
5834  case `echo 'xy\c'` in
5835  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
5836  xy)  ECHO_C='\c';;
5837  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
5838       ECHO_T='	';;
5839  esac;;
5840*)
5841  ECHO_N='-n';;
5842esac
5843
5844rm -f conf$$ conf$$.exe conf$$.file
5845if test -d conf$$.dir; then
5846  rm -f conf$$.dir/conf$$.file
5847else
5848  rm -f conf$$.dir
5849  mkdir conf$$.dir 2>/dev/null
5850fi
5851if (echo >conf$$.file) 2>/dev/null; then
5852  if ln -s conf$$.file conf$$ 2>/dev/null; then
5853    as_ln_s='ln -s'
5854    # ... but there are two gotchas:
5855    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
5856    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
5857    # In both cases, we have to default to `cp -p'.
5858    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
5859      as_ln_s='cp -p'
5860  elif ln conf$$.file conf$$ 2>/dev/null; then
5861    as_ln_s=ln
5862  else
5863    as_ln_s='cp -p'
5864  fi
5865else
5866  as_ln_s='cp -p'
5867fi
5868rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
5869rmdir conf$$.dir 2>/dev/null
5870
5871
5872# as_fn_mkdir_p
5873# -------------
5874# Create "$as_dir" as a directory, including parents if necessary.
5875as_fn_mkdir_p ()
5876{
5877
5878  case $as_dir in #(
5879  -*) as_dir=./$as_dir;;
5880  esac
5881  test -d "$as_dir" || eval $as_mkdir_p || {
5882    as_dirs=
5883    while :; do
5884      case $as_dir in #(
5885      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
5886      *) as_qdir=$as_dir;;
5887      esac
5888      as_dirs="'$as_qdir' $as_dirs"
5889      as_dir=`$as_dirname -- "$as_dir" ||
5890$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
5891	 X"$as_dir" : 'X\(//\)[^/]' \| \
5892	 X"$as_dir" : 'X\(//\)$' \| \
5893	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
5894$as_echo X"$as_dir" |
5895    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
5896	    s//\1/
5897	    q
5898	  }
5899	  /^X\(\/\/\)[^/].*/{
5900	    s//\1/
5901	    q
5902	  }
5903	  /^X\(\/\/\)$/{
5904	    s//\1/
5905	    q
5906	  }
5907	  /^X\(\/\).*/{
5908	    s//\1/
5909	    q
5910	  }
5911	  s/.*/./; q'`
5912      test -d "$as_dir" && break
5913    done
5914    test -z "$as_dirs" || eval "mkdir $as_dirs"
5915  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
5916
5917
5918} # as_fn_mkdir_p
5919if mkdir -p . 2>/dev/null; then
5920  as_mkdir_p='mkdir -p "$as_dir"'
5921else
5922  test -d ./-p && rmdir ./-p
5923  as_mkdir_p=false
5924fi
5925
5926if test -x / >/dev/null 2>&1; then
5927  as_test_x='test -x'
5928else
5929  if ls -dL / >/dev/null 2>&1; then
5930    as_ls_L_option=L
5931  else
5932    as_ls_L_option=
5933  fi
5934  as_test_x='
5935    eval sh -c '\''
5936      if test -d "$1"; then
5937	test -d "$1/.";
5938      else
5939	case $1 in #(
5940	-*)set "./$1";;
5941	esac;
5942	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
5943	???[sx]*):;;*)false;;esac;fi
5944    '\'' sh
5945  '
5946fi
5947as_executable_p=$as_test_x
5948
5949# Sed expression to map a string onto a valid CPP name.
5950as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
5951
5952# Sed expression to map a string onto a valid variable name.
5953as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
5954
5955
5956exec 6>&1
5957## ----------------------------------- ##
5958## Main body of $CONFIG_STATUS script. ##
5959## ----------------------------------- ##
5960_ASEOF
5961test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
5962
5963cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5964# Save the log message, to keep $0 and so on meaningful, and to
5965# report actual input values of CONFIG_FILES etc. instead of their
5966# values after options handling.
5967ac_log="
5968This file was extended by less $as_me 1, which was
5969generated by GNU Autoconf 2.68.  Invocation command line was
5970
5971  CONFIG_FILES    = $CONFIG_FILES
5972  CONFIG_HEADERS  = $CONFIG_HEADERS
5973  CONFIG_LINKS    = $CONFIG_LINKS
5974  CONFIG_COMMANDS = $CONFIG_COMMANDS
5975  $ $0 $@
5976
5977on `(hostname || uname -n) 2>/dev/null | sed 1q`
5978"
5979
5980_ACEOF
5981
5982case $ac_config_files in *"
5983"*) set x $ac_config_files; shift; ac_config_files=$*;;
5984esac
5985
5986case $ac_config_headers in *"
5987"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
5988esac
5989
5990
5991cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5992# Files that config.status was made for.
5993config_files="$ac_config_files"
5994config_headers="$ac_config_headers"
5995
5996_ACEOF
5997
5998cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5999ac_cs_usage="\
6000\`$as_me' instantiates files and other configuration actions
6001from templates according to the current configuration.  Unless the files
6002and actions are specified as TAGs, all are instantiated by default.
6003
6004Usage: $0 [OPTION]... [TAG]...
6005
6006  -h, --help       print this help, then exit
6007  -V, --version    print version number and configuration settings, then exit
6008      --config     print configuration, then exit
6009  -q, --quiet, --silent
6010                   do not print progress messages
6011  -d, --debug      don't remove temporary files
6012      --recheck    update $as_me by reconfiguring in the same conditions
6013      --file=FILE[:TEMPLATE]
6014                   instantiate the configuration file FILE
6015      --header=FILE[:TEMPLATE]
6016                   instantiate the configuration header FILE
6017
6018Configuration files:
6019$config_files
6020
6021Configuration headers:
6022$config_headers
6023
6024Report bugs to the package provider."
6025
6026_ACEOF
6027cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6028ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
6029ac_cs_version="\\
6030less config.status 1
6031configured by $0, generated by GNU Autoconf 2.68,
6032  with options \\"\$ac_cs_config\\"
6033
6034Copyright (C) 2010 Free Software Foundation, Inc.
6035This config.status script is free software; the Free Software Foundation
6036gives unlimited permission to copy, distribute and modify it."
6037
6038ac_pwd='$ac_pwd'
6039srcdir='$srcdir'
6040INSTALL='$INSTALL'
6041test -n "\$AWK" || AWK=awk
6042_ACEOF
6043
6044cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6045# The default lists apply if the user does not specify any file.
6046ac_need_defaults=:
6047while test $# != 0
6048do
6049  case $1 in
6050  --*=?*)
6051    ac_option=`expr "X$1" : 'X\([^=]*\)='`
6052    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
6053    ac_shift=:
6054    ;;
6055  --*=)
6056    ac_option=`expr "X$1" : 'X\([^=]*\)='`
6057    ac_optarg=
6058    ac_shift=:
6059    ;;
6060  *)
6061    ac_option=$1
6062    ac_optarg=$2
6063    ac_shift=shift
6064    ;;
6065  esac
6066
6067  case $ac_option in
6068  # Handling of the options.
6069  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
6070    ac_cs_recheck=: ;;
6071  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
6072    $as_echo "$ac_cs_version"; exit ;;
6073  --config | --confi | --conf | --con | --co | --c )
6074    $as_echo "$ac_cs_config"; exit ;;
6075  --debug | --debu | --deb | --de | --d | -d )
6076    debug=: ;;
6077  --file | --fil | --fi | --f )
6078    $ac_shift
6079    case $ac_optarg in
6080    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
6081    '') as_fn_error $? "missing file argument" ;;
6082    esac
6083    as_fn_append CONFIG_FILES " '$ac_optarg'"
6084    ac_need_defaults=false;;
6085  --header | --heade | --head | --hea )
6086    $ac_shift
6087    case $ac_optarg in
6088    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
6089    esac
6090    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
6091    ac_need_defaults=false;;
6092  --he | --h)
6093    # Conflict between --help and --header
6094    as_fn_error $? "ambiguous option: \`$1'
6095Try \`$0 --help' for more information.";;
6096  --help | --hel | -h )
6097    $as_echo "$ac_cs_usage"; exit ;;
6098  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
6099  | -silent | --silent | --silen | --sile | --sil | --si | --s)
6100    ac_cs_silent=: ;;
6101
6102  # This is an error.
6103  -*) as_fn_error $? "unrecognized option: \`$1'
6104Try \`$0 --help' for more information." ;;
6105
6106  *) as_fn_append ac_config_targets " $1"
6107     ac_need_defaults=false ;;
6108
6109  esac
6110  shift
6111done
6112
6113ac_configure_extra_args=
6114
6115if $ac_cs_silent; then
6116  exec 6>/dev/null
6117  ac_configure_extra_args="$ac_configure_extra_args --silent"
6118fi
6119
6120_ACEOF
6121cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6122if \$ac_cs_recheck; then
6123  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
6124  shift
6125  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
6126  CONFIG_SHELL='$SHELL'
6127  export CONFIG_SHELL
6128  exec "\$@"
6129fi
6130
6131_ACEOF
6132cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6133exec 5>>config.log
6134{
6135  echo
6136  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
6137## Running $as_me. ##
6138_ASBOX
6139  $as_echo "$ac_log"
6140} >&5
6141
6142_ACEOF
6143cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6144_ACEOF
6145
6146cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6147
6148# Handling of arguments.
6149for ac_config_target in $ac_config_targets
6150do
6151  case $ac_config_target in
6152    "defines.h") CONFIG_HEADERS="$CONFIG_HEADERS defines.h" ;;
6153    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
6154
6155  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
6156  esac
6157done
6158
6159
6160# If the user did not use the arguments to specify the items to instantiate,
6161# then the envvar interface is used.  Set only those that are not.
6162# We use the long form for the default assignment because of an extremely
6163# bizarre bug on SunOS 4.1.3.
6164if $ac_need_defaults; then
6165  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
6166  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
6167fi
6168
6169# Have a temporary directory for convenience.  Make it in the build tree
6170# simply because there is no reason against having it here, and in addition,
6171# creating and moving files from /tmp can sometimes cause problems.
6172# Hook for its removal unless debugging.
6173# Note that there is a small window in which the directory will not be cleaned:
6174# after its creation but before its name has been assigned to `$tmp'.
6175$debug ||
6176{
6177  tmp= ac_tmp=
6178  trap 'exit_status=$?
6179  : "${ac_tmp:=$tmp}"
6180  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
6181' 0
6182  trap 'as_fn_exit 1' 1 2 13 15
6183}
6184# Create a (secure) tmp directory for tmp files.
6185
6186{
6187  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
6188  test -d "$tmp"
6189}  ||
6190{
6191  tmp=./conf$$-$RANDOM
6192  (umask 077 && mkdir "$tmp")
6193} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
6194ac_tmp=$tmp
6195
6196# Set up the scripts for CONFIG_FILES section.
6197# No need to generate them if there are no CONFIG_FILES.
6198# This happens for instance with `./config.status config.h'.
6199if test -n "$CONFIG_FILES"; then
6200
6201
6202ac_cr=`echo X | tr X '\015'`
6203# On cygwin, bash can eat \r inside `` if the user requested igncr.
6204# But we know of no other shell where ac_cr would be empty at this
6205# point, so we can use a bashism as a fallback.
6206if test "x$ac_cr" = x; then
6207  eval ac_cr=\$\'\\r\'
6208fi
6209ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
6210if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
6211  ac_cs_awk_cr='\\r'
6212else
6213  ac_cs_awk_cr=$ac_cr
6214fi
6215
6216echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
6217_ACEOF
6218
6219
6220{
6221  echo "cat >conf$$subs.awk <<_ACEOF" &&
6222  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
6223  echo "_ACEOF"
6224} >conf$$subs.sh ||
6225  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
6226ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
6227ac_delim='%!_!# '
6228for ac_last_try in false false false false false :; do
6229  . ./conf$$subs.sh ||
6230    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
6231
6232  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
6233  if test $ac_delim_n = $ac_delim_num; then
6234    break
6235  elif $ac_last_try; then
6236    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
6237  else
6238    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
6239  fi
6240done
6241rm -f conf$$subs.sh
6242
6243cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6244cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
6245_ACEOF
6246sed -n '
6247h
6248s/^/S["/; s/!.*/"]=/
6249p
6250g
6251s/^[^!]*!//
6252:repl
6253t repl
6254s/'"$ac_delim"'$//
6255t delim
6256:nl
6257h
6258s/\(.\{148\}\)..*/\1/
6259t more1
6260s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
6261p
6262n
6263b repl
6264:more1
6265s/["\\]/\\&/g; s/^/"/; s/$/"\\/
6266p
6267g
6268s/.\{148\}//
6269t nl
6270:delim
6271h
6272s/\(.\{148\}\)..*/\1/
6273t more2
6274s/["\\]/\\&/g; s/^/"/; s/$/"/
6275p
6276b
6277:more2
6278s/["\\]/\\&/g; s/^/"/; s/$/"\\/
6279p
6280g
6281s/.\{148\}//
6282t delim
6283' <conf$$subs.awk | sed '
6284/^[^""]/{
6285  N
6286  s/\n//
6287}
6288' >>$CONFIG_STATUS || ac_write_fail=1
6289rm -f conf$$subs.awk
6290cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6291_ACAWK
6292cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
6293  for (key in S) S_is_set[key] = 1
6294  FS = ""
6295
6296}
6297{
6298  line = $ 0
6299  nfields = split(line, field, "@")
6300  substed = 0
6301  len = length(field[1])
6302  for (i = 2; i < nfields; i++) {
6303    key = field[i]
6304    keylen = length(key)
6305    if (S_is_set[key]) {
6306      value = S[key]
6307      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
6308      len += length(value) + length(field[++i])
6309      substed = 1
6310    } else
6311      len += 1 + keylen
6312  }
6313
6314  print line
6315}
6316
6317_ACAWK
6318_ACEOF
6319cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6320if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
6321  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
6322else
6323  cat
6324fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
6325  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
6326_ACEOF
6327
6328# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
6329# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
6330# trailing colons and then remove the whole line if VPATH becomes empty
6331# (actually we leave an empty line to preserve line numbers).
6332if test "x$srcdir" = x.; then
6333  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
6334h
6335s///
6336s/^/:/
6337s/[	 ]*$/:/
6338s/:\$(srcdir):/:/g
6339s/:\${srcdir}:/:/g
6340s/:@srcdir@:/:/g
6341s/^:*//
6342s/:*$//
6343x
6344s/\(=[	 ]*\).*/\1/
6345G
6346s/\n//
6347s/^[^=]*=[	 ]*$//
6348}'
6349fi
6350
6351cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6352fi # test -n "$CONFIG_FILES"
6353
6354# Set up the scripts for CONFIG_HEADERS section.
6355# No need to generate them if there are no CONFIG_HEADERS.
6356# This happens for instance with `./config.status Makefile'.
6357if test -n "$CONFIG_HEADERS"; then
6358cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
6359BEGIN {
6360_ACEOF
6361
6362# Transform confdefs.h into an awk script `defines.awk', embedded as
6363# here-document in config.status, that substitutes the proper values into
6364# config.h.in to produce config.h.
6365
6366# Create a delimiter string that does not exist in confdefs.h, to ease
6367# handling of long lines.
6368ac_delim='%!_!# '
6369for ac_last_try in false false :; do
6370  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
6371  if test -z "$ac_tt"; then
6372    break
6373  elif $ac_last_try; then
6374    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
6375  else
6376    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
6377  fi
6378done
6379
6380# For the awk script, D is an array of macro values keyed by name,
6381# likewise P contains macro parameters if any.  Preserve backslash
6382# newline sequences.
6383
6384ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
6385sed -n '
6386s/.\{148\}/&'"$ac_delim"'/g
6387t rset
6388:rset
6389s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
6390t def
6391d
6392:def
6393s/\\$//
6394t bsnl
6395s/["\\]/\\&/g
6396s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
6397D["\1"]=" \3"/p
6398s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
6399d
6400:bsnl
6401s/["\\]/\\&/g
6402s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
6403D["\1"]=" \3\\\\\\n"\\/p
6404t cont
6405s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
6406t cont
6407d
6408:cont
6409n
6410s/.\{148\}/&'"$ac_delim"'/g
6411t clear
6412:clear
6413s/\\$//
6414t bsnlc
6415s/["\\]/\\&/g; s/^/"/; s/$/"/p
6416d
6417:bsnlc
6418s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
6419b cont
6420' <confdefs.h | sed '
6421s/'"$ac_delim"'/"\\\
6422"/g' >>$CONFIG_STATUS || ac_write_fail=1
6423
6424cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6425  for (key in D) D_is_set[key] = 1
6426  FS = ""
6427}
6428/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
6429  line = \$ 0
6430  split(line, arg, " ")
6431  if (arg[1] == "#") {
6432    defundef = arg[2]
6433    mac1 = arg[3]
6434  } else {
6435    defundef = substr(arg[1], 2)
6436    mac1 = arg[2]
6437  }
6438  split(mac1, mac2, "(") #)
6439  macro = mac2[1]
6440  prefix = substr(line, 1, index(line, defundef) - 1)
6441  if (D_is_set[macro]) {
6442    # Preserve the white space surrounding the "#".
6443    print prefix "define", macro P[macro] D[macro]
6444    next
6445  } else {
6446    # Replace #undef with comments.  This is necessary, for example,
6447    # in the case of _POSIX_SOURCE, which is predefined and required
6448    # on some systems where configure will not decide to define it.
6449    if (defundef == "undef") {
6450      print "/*", prefix defundef, macro, "*/"
6451      next
6452    }
6453  }
6454}
6455{ print }
6456_ACAWK
6457_ACEOF
6458cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6459  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
6460fi # test -n "$CONFIG_HEADERS"
6461
6462
6463eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
6464shift
6465for ac_tag
6466do
6467  case $ac_tag in
6468  :[FHLC]) ac_mode=$ac_tag; continue;;
6469  esac
6470  case $ac_mode$ac_tag in
6471  :[FHL]*:*);;
6472  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
6473  :[FH]-) ac_tag=-:-;;
6474  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
6475  esac
6476  ac_save_IFS=$IFS
6477  IFS=:
6478  set x $ac_tag
6479  IFS=$ac_save_IFS
6480  shift
6481  ac_file=$1
6482  shift
6483
6484  case $ac_mode in
6485  :L) ac_source=$1;;
6486  :[FH])
6487    ac_file_inputs=
6488    for ac_f
6489    do
6490      case $ac_f in
6491      -) ac_f="$ac_tmp/stdin";;
6492      *) # Look for the file first in the build tree, then in the source tree
6493	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
6494	 # because $ac_f cannot contain `:'.
6495	 test -f "$ac_f" ||
6496	   case $ac_f in
6497	   [\\/$]*) false;;
6498	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
6499	   esac ||
6500	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
6501      esac
6502      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
6503      as_fn_append ac_file_inputs " '$ac_f'"
6504    done
6505
6506    # Let's still pretend it is `configure' which instantiates (i.e., don't
6507    # use $as_me), people would be surprised to read:
6508    #    /* config.h.  Generated by config.status.  */
6509    configure_input='Generated from '`
6510	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
6511	`' by configure.'
6512    if test x"$ac_file" != x-; then
6513      configure_input="$ac_file.  $configure_input"
6514      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
6515$as_echo "$as_me: creating $ac_file" >&6;}
6516    fi
6517    # Neutralize special characters interpreted by sed in replacement strings.
6518    case $configure_input in #(
6519    *\&* | *\|* | *\\* )
6520       ac_sed_conf_input=`$as_echo "$configure_input" |
6521       sed 's/[\\\\&|]/\\\\&/g'`;; #(
6522    *) ac_sed_conf_input=$configure_input;;
6523    esac
6524
6525    case $ac_tag in
6526    *:-:* | *:-) cat >"$ac_tmp/stdin" \
6527      || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
6528    esac
6529    ;;
6530  esac
6531
6532  ac_dir=`$as_dirname -- "$ac_file" ||
6533$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
6534	 X"$ac_file" : 'X\(//\)[^/]' \| \
6535	 X"$ac_file" : 'X\(//\)$' \| \
6536	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
6537$as_echo X"$ac_file" |
6538    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
6539	    s//\1/
6540	    q
6541	  }
6542	  /^X\(\/\/\)[^/].*/{
6543	    s//\1/
6544	    q
6545	  }
6546	  /^X\(\/\/\)$/{
6547	    s//\1/
6548	    q
6549	  }
6550	  /^X\(\/\).*/{
6551	    s//\1/
6552	    q
6553	  }
6554	  s/.*/./; q'`
6555  as_dir="$ac_dir"; as_fn_mkdir_p
6556  ac_builddir=.
6557
6558case "$ac_dir" in
6559.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
6560*)
6561  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
6562  # A ".." for each directory in $ac_dir_suffix.
6563  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
6564  case $ac_top_builddir_sub in
6565  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
6566  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
6567  esac ;;
6568esac
6569ac_abs_top_builddir=$ac_pwd
6570ac_abs_builddir=$ac_pwd$ac_dir_suffix
6571# for backward compatibility:
6572ac_top_builddir=$ac_top_build_prefix
6573
6574case $srcdir in
6575  .)  # We are building in place.
6576    ac_srcdir=.
6577    ac_top_srcdir=$ac_top_builddir_sub
6578    ac_abs_top_srcdir=$ac_pwd ;;
6579  [\\/]* | ?:[\\/]* )  # Absolute name.
6580    ac_srcdir=$srcdir$ac_dir_suffix;
6581    ac_top_srcdir=$srcdir
6582    ac_abs_top_srcdir=$srcdir ;;
6583  *) # Relative name.
6584    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
6585    ac_top_srcdir=$ac_top_build_prefix$srcdir
6586    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
6587esac
6588ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
6589
6590
6591  case $ac_mode in
6592  :F)
6593  #
6594  # CONFIG_FILE
6595  #
6596
6597  case $INSTALL in
6598  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
6599  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
6600  esac
6601_ACEOF
6602
6603cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6604# If the template does not know about datarootdir, expand it.
6605# FIXME: This hack should be removed a few years after 2.60.
6606ac_datarootdir_hack=; ac_datarootdir_seen=
6607ac_sed_dataroot='
6608/datarootdir/ {
6609  p
6610  q
6611}
6612/@datadir@/p
6613/@docdir@/p
6614/@infodir@/p
6615/@localedir@/p
6616/@mandir@/p'
6617case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
6618*datarootdir*) ac_datarootdir_seen=yes;;
6619*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
6620  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
6621$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
6622_ACEOF
6623cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6624  ac_datarootdir_hack='
6625  s&@datadir@&$datadir&g
6626  s&@docdir@&$docdir&g
6627  s&@infodir@&$infodir&g
6628  s&@localedir@&$localedir&g
6629  s&@mandir@&$mandir&g
6630  s&\\\${datarootdir}&$datarootdir&g' ;;
6631esac
6632_ACEOF
6633
6634# Neutralize VPATH when `$srcdir' = `.'.
6635# Shell code in configure.ac might set extrasub.
6636# FIXME: do we really want to maintain this feature?
6637cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6638ac_sed_extra="$ac_vpsub
6639$extrasub
6640_ACEOF
6641cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6642:t
6643/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
6644s|@configure_input@|$ac_sed_conf_input|;t t
6645s&@top_builddir@&$ac_top_builddir_sub&;t t
6646s&@top_build_prefix@&$ac_top_build_prefix&;t t
6647s&@srcdir@&$ac_srcdir&;t t
6648s&@abs_srcdir@&$ac_abs_srcdir&;t t
6649s&@top_srcdir@&$ac_top_srcdir&;t t
6650s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
6651s&@builddir@&$ac_builddir&;t t
6652s&@abs_builddir@&$ac_abs_builddir&;t t
6653s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
6654s&@INSTALL@&$ac_INSTALL&;t t
6655$ac_datarootdir_hack
6656"
6657eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
6658  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
6659
6660test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
6661  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
6662  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
6663      "$ac_tmp/out"`; test -z "$ac_out"; } &&
6664  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
6665which seems to be undefined.  Please make sure it is defined" >&5
6666$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
6667which seems to be undefined.  Please make sure it is defined" >&2;}
6668
6669  rm -f "$ac_tmp/stdin"
6670  case $ac_file in
6671  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
6672  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
6673  esac \
6674  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
6675 ;;
6676  :H)
6677  #
6678  # CONFIG_HEADER
6679  #
6680  if test x"$ac_file" != x-; then
6681    {
6682      $as_echo "/* $configure_input  */" \
6683      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
6684    } >"$ac_tmp/config.h" \
6685      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
6686    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
6687      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
6688$as_echo "$as_me: $ac_file is unchanged" >&6;}
6689    else
6690      rm -f "$ac_file"
6691      mv "$ac_tmp/config.h" "$ac_file" \
6692	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
6693    fi
6694  else
6695    $as_echo "/* $configure_input  */" \
6696      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
6697      || as_fn_error $? "could not create -" "$LINENO" 5
6698  fi
6699 ;;
6700
6701
6702  esac
6703
6704done # for ac_tag
6705
6706
6707as_fn_exit 0
6708_ACEOF
6709ac_clean_files=$ac_clean_files_save
6710
6711test $ac_write_fail = 0 ||
6712  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
6713
6714
6715# configure is writing to config.log, and then calls config.status.
6716# config.status does its own redirection, appending to config.log.
6717# Unfortunately, on DOS this fails, as config.log is still kept open
6718# by configure, so config.status won't be able to write to it; its
6719# output is simply discarded.  So we exec the FD to /dev/null,
6720# effectively closing config.log, so it can be properly (re)opened and
6721# appended to by config.status.  When coming back to configure, we
6722# need to make the FD available again.
6723if test "$no_create" != yes; then
6724  ac_cs_success=:
6725  ac_config_status_args=
6726  test "$silent" = yes &&
6727    ac_config_status_args="$ac_config_status_args --quiet"
6728  exec 5>/dev/null
6729  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
6730  exec 5>>config.log
6731  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
6732  # would make configure fail if this is the last instruction.
6733  $ac_cs_success || as_fn_exit 1
6734fi
6735if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
6736  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
6737$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
6738fi
6739
6740