1#! /bin/sh
2# Guess values for system-dependent variables and create Makefiles.
3# Generated by GNU Autoconf 2.59b.
4#
5# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
6# 2003, 2004 Free Software Foundation, Inc.
7# This configure script is free software; the Free Software Foundation
8# gives unlimited permission to copy, distribute and modify it.
9## --------------------- ##
10## M4sh Initialization.  ##
11## --------------------- ##
12
13# Be Bourne compatible
14if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
15  emulate sh
16  NULLCMD=:
17  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
18  # is contrary to our usage.  Disable this feature.
19  alias -g '${1+"$@"}'='"$@"'
20  setopt NO_GLOB_SUBST
21elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
22  set -o posix
23fi
24BIN_SH=xpg4; export BIN_SH # for Tru64
25DUALCASE=1; export DUALCASE # for MKS sh
26
27
28# PATH needs CR
29# Avoid depending upon Character Ranges.
30as_cr_letters='abcdefghijklmnopqrstuvwxyz'
31as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
32as_cr_Letters=$as_cr_letters$as_cr_LETTERS
33as_cr_digits='0123456789'
34as_cr_alnum=$as_cr_Letters$as_cr_digits
35
36# The user is always right.
37if test "${PATH_SEPARATOR+set}" != set; then
38  echo "#! /bin/sh" >conf$$.sh
39  echo  "exit 0"   >>conf$$.sh
40  chmod +x conf$$.sh
41  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
42    PATH_SEPARATOR=';'
43  else
44    PATH_SEPARATOR=:
45  fi
46  rm -f conf$$.sh
47fi
48
49# Support unset when possible.
50if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
51  as_unset=unset
52else
53  as_unset=false
54fi
55
56
57# Find who we are.  Look in the path if we contain no path at all
58# relative or not.
59case $0 in
60  *[\\/]* ) as_myself=$0 ;;
61  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
62for as_dir in $PATH
63do
64  IFS=$as_save_IFS
65  test -z "$as_dir" && as_dir=.
66  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
67done
68
69     ;;
70esac
71# We did not find ourselves, most probably we were run as `sh COMMAND'
72# in which case we are not to be found in the path.
73if test "x$as_myself" = x; then
74  as_myself=$0
75fi
76if test ! -f "$as_myself"; then
77  { echo "$as_me: error: cannot find myself; rerun with an absolute file name" >&2
78   { (exit 1); exit 1; }; }
79fi
80
81# Work around bugs in pre-3.0 UWIN ksh.
82for as_var in ENV MAIL MAILPATH
83do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
84done
85PS1='$ '
86PS2='> '
87PS4='+ '
88
89# NLS nuisances.
90for as_var in \
91  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
92  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
93  LC_TELEPHONE LC_TIME
94do
95  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
96    eval $as_var=C; export $as_var
97  else
98    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
99  fi
100done
101
102# Required to use basename.
103if expr a : '\(a\)' >/dev/null 2>&1; then
104  as_expr=expr
105else
106  as_expr=false
107fi
108
109if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
110  as_basename=basename
111else
112  as_basename=false
113fi
114
115
116# Name of the executable.
117as_me=`$as_basename "$0" ||
118$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
119	 X"$0" : 'X\(//\)$' \| \
120	 X"$0" : 'X\(/\)$' \| \
121	 .     : '\(.\)' 2>/dev/null ||
122echo X/"$0" |
123    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
124  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
125  	  /^X\/\(\/\).*/{ s//\1/; q; }
126  	  s/.*/./; q'`
127
128
129
130if test "x$CONFIG_SHELL" = x; then
131  if (eval ":") 2>/dev/null; then
132  as_have_required=yes
133else
134  as_have_required=no
135fi
136
137  if test $as_have_required = yes && 	 (eval ":
138(func_return () {
139  (exit \$1)
140}
141func_success () {
142  func_return 0
143}
144func_failure () {
145  func_return 1
146}
147func_ret_success () {
148  return 0
149}
150func_ret_failure () {
151  return 1
152}
153
154exitcode=0
155if func_success; then
156  :
157else
158  exitcode=1
159  echo func_failure succeeded.
160fi
161
162if func_failure; then
163  exitcode=1
164  echo func_success failed.
165fi
166
167if func_ret_success; then
168  :
169else
170  exitcode=1
171  echo func_ret_success failed.
172fi
173
174if func_ret_failure; then
175  exitcode=1
176  echo func_ret_failure succeeded.
177fi
178
179test \$exitcode = 0) || { (exit 1); exit 1; }
180
181(
182  as_lineno_1=\$LINENO
183  as_lineno_2=\$LINENO
184  as_lineno_3=\`(expr \$as_lineno_1 + 1) 2>/dev/null\`
185  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
186  test \"x\$as_lineno_3\"  = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
187") 2> /dev/null; then
188  :
189else
190  as_candidate_shells=
191    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
192for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
193do
194  IFS=$as_save_IFS
195  test -z "$as_dir" && as_dir=.
196  case $as_dir in
197	 /*)
198	   for as_base in sh bash ksh sh5; do
199	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
200	   done
201       esac
202done
203
204
205      for as_shell in $as_candidate_shells $SHELL; do
206	 if { $as_shell 2> /dev/null <<\_ASEOF
207# Be Bourne compatible
208if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
209  emulate sh
210  NULLCMD=:
211  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
212  # is contrary to our usage.  Disable this feature.
213  alias -g '${1+"$@"}'='"$@"'
214  setopt NO_GLOB_SUBST
215elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
216  set -o posix
217fi
218BIN_SH=xpg4; export BIN_SH # for Tru64
219DUALCASE=1; export DUALCASE # for MKS sh
220
221:
222_ASEOF
223}; then
224  CONFIG_SHELL=$as_shell
225	       as_have_required=yes
226	       if { $as_shell 2> /dev/null <<\_ASEOF
227# Be Bourne compatible
228if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
229  emulate sh
230  NULLCMD=:
231  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
232  # is contrary to our usage.  Disable this feature.
233  alias -g '${1+"$@"}'='"$@"'
234  setopt NO_GLOB_SUBST
235elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
236  set -o posix
237fi
238BIN_SH=xpg4; export BIN_SH # for Tru64
239DUALCASE=1; export DUALCASE # for MKS sh
240
241:
242(func_return () {
243  (exit $1)
244}
245func_success () {
246  func_return 0
247}
248func_failure () {
249  func_return 1
250}
251func_ret_success () {
252  return 0
253}
254func_ret_failure () {
255  return 1
256}
257
258exitcode=0
259if func_success; then
260  :
261else
262  exitcode=1
263  echo func_failure succeeded.
264fi
265
266if func_failure; then
267  exitcode=1
268  echo func_success failed.
269fi
270
271if func_ret_success; then
272  :
273else
274  exitcode=1
275  echo func_ret_success failed.
276fi
277
278if func_ret_failure; then
279  exitcode=1
280  echo func_ret_failure succeeded.
281fi
282
283test $exitcode = 0) || { (exit 1); exit 1; }
284
285(
286  as_lineno_1=$LINENO
287  as_lineno_2=$LINENO
288  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
289  test "x$as_lineno_1" != "x$as_lineno_2" &&
290  test "x$as_lineno_3"  = "x$as_lineno_2") || { (exit 1); exit 1; }
291
292_ASEOF
293}; then
294  break
295fi
296
297fi
298
299      done
300
301      if test "x$CONFIG_SHELL" != x; then
302  for as_var in BASH_ENV ENV
303        do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
304        done
305        export CONFIG_SHELL
306        exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
307fi
308
309
310    if test $as_have_required = no; then
311  echo This script requires a shell more modern than all the
312      echo shells that I found on your system.  Please install a
313      echo modern shell, or manually run the script under such a
314      echo shell if you do have one.
315      { (exit 1); exit 1; }
316fi
317
318
319fi
320
321fi
322
323
324
325(eval "func_return () {
326  (exit \$1)
327}
328func_success () {
329  func_return 0
330}
331func_failure () {
332  func_return 1
333}
334func_ret_success () {
335  return 0
336}
337func_ret_failure () {
338  return 1
339}
340
341exitcode=0
342if func_success; then
343  :
344else
345  exitcode=1
346  echo func_failure succeeded.
347fi
348
349if func_failure; then
350  exitcode=1
351  echo func_success failed.
352fi
353
354if func_ret_success; then
355  :
356else
357  exitcode=1
358  echo func_ret_success failed.
359fi
360
361if func_ret_failure; then
362  exitcode=1
363  echo func_ret_failure succeeded.
364fi
365
366test \$exitcode = 0") || {
367  echo No shell found that supports shell functions.
368  echo Please tell autoconf@gnu.org about your system,
369  echo including any error possibly output before this
370  echo message
371}
372
373
374
375  as_lineno_1=$LINENO
376  as_lineno_2=$LINENO
377  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
378  test "x$as_lineno_1" != "x$as_lineno_2" &&
379  test "x$as_lineno_3"  = "x$as_lineno_2" || {
380
381  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
382  # uniformly replaced by the line number.  The first 'sed' inserts a
383  # line-number line after each line using $LINENO; the second 'sed'
384  # does the real work.  The second script uses 'N' to pair each
385  # line-number line with the line containing $LINENO, and appends
386  # trailing '-' during substitution so that $LINENO is not a special
387  # case at line end.
388  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
389  # scripts with optimization help from Paolo Bonzini.  Blame Lee
390  # E. McMahon (1931-1989) for sed's syntax.  :-)
391  sed -n '
392    p
393    /[$]LINENO/=
394  ' <$as_myself |
395    sed '
396      s,[$]LINENO.*,&-,
397      t lineno
398      b
399      : lineno
400      N
401      : loop
402      s,[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\),\2\1\2,
403      t loop
404      s,-\n.*,,
405    ' >$as_me.lineno &&
406  chmod +x $as_me.lineno ||
407    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
408   { (exit 1); exit 1; }; }
409
410  # Don't try to exec as it changes $[0], causing all sort of problems
411  # (the dirname of $[0] is not the place where we might find the
412  # original and so on.  Autoconf is especially sensible to this).
413  . ./$as_me.lineno
414  # Exit status is that of the last command.
415  exit
416}
417
418
419case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
420  *c*,-n*) ECHO_N= ECHO_C='
421' ECHO_T='	' ;;
422  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
423  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
424esac
425
426if expr a : '\(a\)' >/dev/null 2>&1; then
427  as_expr=expr
428else
429  as_expr=false
430fi
431
432rm -f conf$$ conf$$.exe conf$$.file
433echo >conf$$.file
434if ln -s conf$$.file conf$$ 2>/dev/null; then
435  # We could just check for DJGPP; but this test a) works b) is more generic
436  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
437  if test -f conf$$.exe; then
438    # Don't use ln at all; we don't have any links
439    as_ln_s='cp -p'
440  else
441    as_ln_s='ln -s'
442  fi
443elif ln conf$$.file conf$$ 2>/dev/null; then
444  as_ln_s=ln
445else
446  as_ln_s='cp -p'
447fi
448rm -f conf$$ conf$$.exe conf$$.file
449
450if mkdir -p . 2>/dev/null; then
451  as_mkdir_p=:
452else
453  test -d ./-p && rmdir ./-p
454  as_mkdir_p=false
455fi
456
457as_executable_p="test -f"
458
459# Sed expression to map a string onto a valid CPP name.
460as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
461
462# Sed expression to map a string onto a valid variable name.
463as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
464
465
466# IFS
467# We need space, tab and new line, in precisely that order.
468as_nl='
469'
470IFS=" 	$as_nl"
471
472# CDPATH.
473$as_unset CDPATH
474
475
476# Name of the host.
477# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
478# so uname gets run too.
479ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
480
481exec 6>&1
482
483#
484# Initializations.
485#
486ac_default_prefix=/usr/local
487ac_config_libobj_dir=.
488cross_compiling=no
489subdirs=
490MFLAGS=
491MAKEFLAGS=
492SHELL=${CONFIG_SHELL-/bin/sh}
493
494# Maximum number of lines to put in a shell here document.
495# This variable seems obsolete.  It should probably be removed, and
496# only ac_max_sed_lines should be used.
497: ${ac_max_here_lines=38}
498
499# Identity of this package.
500PACKAGE_NAME=
501PACKAGE_TARNAME=
502PACKAGE_VERSION=
503PACKAGE_STRING=
504PACKAGE_BUGREPORT=
505
506ac_unique_file="src/roff/groff/groff.cpp"
507# Factoring default headers for most tests.
508ac_includes_default="\
509#include <stdio.h>
510#if HAVE_SYS_TYPES_H
511# include <sys/types.h>
512#endif
513#if HAVE_SYS_STAT_H
514# include <sys/stat.h>
515#endif
516#if STDC_HEADERS
517# include <stdlib.h>
518# include <stddef.h>
519#else
520# if HAVE_STDLIB_H
521#  include <stdlib.h>
522# endif
523#endif
524#if HAVE_STRING_H
525# if !STDC_HEADERS && HAVE_MEMORY_H
526#  include <memory.h>
527# endif
528# include <string.h>
529#endif
530#if HAVE_STRINGS_H
531# include <strings.h>
532#endif
533#if HAVE_INTTYPES_H
534# include <inttypes.h>
535#endif
536#if HAVE_STDINT_H
537# include <stdint.h>
538#endif
539#if HAVE_UNISTD_H
540# include <unistd.h>
541#endif"
542
543ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX TTYDEVDIRS OTHERDEVDIRS CPP X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS XDEVDIRS XPROGDIRS XLIBDIRS appresdir LPR LP LPQ PSPRINT DVIPRINT PERLPATH YACC RANLIB ac_ct_RANLIB INSTALL_INFO INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S SH_SCRIPT_SED_CMD GREP EGREP LIBC LIBM LIBOBJS BROKEN_SPOOLER_FLAGS PAGE g sys_tmac_prefix tmac_wrap GROFF_PATH_SEPARATOR ALT_GHOSTSCRIPT_PROGS GHOSTSCRIPT ac_ct_GHOSTSCRIPT pnmcut pnmcrop pnmtopng psselect pnmtops make_html make_install_html ALT_AWK_PROGS AWK ac_ct_AWK make_pdfdoc make_install_pdfdoc pnmtops_nosetpage LTLIBOBJS'
544ac_subst_files=''
545
546# Initialize some variables set by options.
547ac_init_help=
548ac_init_version=false
549# The variables have the same names as the options, with
550# dashes changed to underlines.
551cache_file=/dev/null
552exec_prefix=NONE
553no_create=
554no_recursion=
555prefix=NONE
556program_prefix=NONE
557program_suffix=NONE
558program_transform_name=s,x,x,
559silent=
560site=
561srcdir=
562verbose=
563x_includes=NONE
564x_libraries=NONE
565
566# Installation directory options.
567# These are left unexpanded so users can "make install exec_prefix=/foo"
568# and all the variables that are supposed to be based on exec_prefix
569# by default will actually change.
570# Use braces instead of parens because sh, perl, etc. also accept them.
571bindir='${exec_prefix}/bin'
572sbindir='${exec_prefix}/sbin'
573libexecdir='${exec_prefix}/libexec'
574datadir='${prefix}/share'
575sysconfdir='${prefix}/etc'
576sharedstatedir='${prefix}/com'
577localstatedir='${prefix}/var'
578libdir='${exec_prefix}/lib'
579includedir='${prefix}/include'
580oldincludedir='/usr/include'
581infodir='${prefix}/info'
582mandir='${prefix}/man'
583
584ac_prev=
585ac_dashdash=
586for ac_option
587do
588  # If the previous option needs an argument, assign it.
589  if test -n "$ac_prev"; then
590    eval "$ac_prev=\$ac_option"
591    ac_prev=
592    continue
593  fi
594
595  ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
596
597  # Accept the important Cygnus configure options, so we can diagnose typos.
598
599  case $ac_dashdash$ac_option in
600  --)
601    ac_dashdash=yes ;;
602
603  -bindir | --bindir | --bindi | --bind | --bin | --bi)
604    ac_prev=bindir ;;
605  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
606    bindir=$ac_optarg ;;
607
608  -build | --build | --buil | --bui | --bu)
609    ac_prev=build_alias ;;
610  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
611    build_alias=$ac_optarg ;;
612
613  -cache-file | --cache-file | --cache-fil | --cache-fi \
614  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
615    ac_prev=cache_file ;;
616  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
617  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
618    cache_file=$ac_optarg ;;
619
620  --config-cache | -C)
621    cache_file=config.cache ;;
622
623  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
624    ac_prev=datadir ;;
625  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
626  | --da=*)
627    datadir=$ac_optarg ;;
628
629  -disable-* | --disable-*)
630    ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
631    # Reject names that are not valid shell variable names.
632    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
633      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
634   { (exit 1); exit 1; }; }
635    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
636    eval "enable_$ac_feature=no" ;;
637
638  -enable-* | --enable-*)
639    ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
640    # Reject names that are not valid shell variable names.
641    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
642      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
643   { (exit 1); exit 1; }; }
644    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
645    case $ac_option in
646      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
647      *) ac_optarg=yes ;;
648    esac
649    eval "enable_$ac_feature='$ac_optarg'" ;;
650
651  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
652  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
653  | --exec | --exe | --ex)
654    ac_prev=exec_prefix ;;
655  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
656  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
657  | --exec=* | --exe=* | --ex=*)
658    exec_prefix=$ac_optarg ;;
659
660  -gas | --gas | --ga | --g)
661    # Obsolete; use --with-gas.
662    with_gas=yes ;;
663
664  -help | --help | --hel | --he | -h)
665    ac_init_help=long ;;
666  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
667    ac_init_help=recursive ;;
668  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
669    ac_init_help=short ;;
670
671  -host | --host | --hos | --ho)
672    ac_prev=host_alias ;;
673  -host=* | --host=* | --hos=* | --ho=*)
674    host_alias=$ac_optarg ;;
675
676  -includedir | --includedir | --includedi | --included | --include \
677  | --includ | --inclu | --incl | --inc)
678    ac_prev=includedir ;;
679  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
680  | --includ=* | --inclu=* | --incl=* | --inc=*)
681    includedir=$ac_optarg ;;
682
683  -infodir | --infodir | --infodi | --infod | --info | --inf)
684    ac_prev=infodir ;;
685  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
686    infodir=$ac_optarg ;;
687
688  -libdir | --libdir | --libdi | --libd)
689    ac_prev=libdir ;;
690  -libdir=* | --libdir=* | --libdi=* | --libd=*)
691    libdir=$ac_optarg ;;
692
693  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
694  | --libexe | --libex | --libe)
695    ac_prev=libexecdir ;;
696  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
697  | --libexe=* | --libex=* | --libe=*)
698    libexecdir=$ac_optarg ;;
699
700  -localstatedir | --localstatedir | --localstatedi | --localstated \
701  | --localstate | --localstat | --localsta | --localst \
702  | --locals | --local | --loca | --loc | --lo)
703    ac_prev=localstatedir ;;
704  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
705  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
706  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
707    localstatedir=$ac_optarg ;;
708
709  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
710    ac_prev=mandir ;;
711  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
712    mandir=$ac_optarg ;;
713
714  -nfp | --nfp | --nf)
715    # Obsolete; use --without-fp.
716    with_fp=no ;;
717
718  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
719  | --no-cr | --no-c | -n)
720    no_create=yes ;;
721
722  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
723  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
724    no_recursion=yes ;;
725
726  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
727  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
728  | --oldin | --oldi | --old | --ol | --o)
729    ac_prev=oldincludedir ;;
730  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
731  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
732  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
733    oldincludedir=$ac_optarg ;;
734
735  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
736    ac_prev=prefix ;;
737  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
738    prefix=$ac_optarg ;;
739
740  -program-prefix | --program-prefix | --program-prefi | --program-pref \
741  | --program-pre | --program-pr | --program-p)
742    ac_prev=program_prefix ;;
743  -program-prefix=* | --program-prefix=* | --program-prefi=* \
744  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
745    program_prefix=$ac_optarg ;;
746
747  -program-suffix | --program-suffix | --program-suffi | --program-suff \
748  | --program-suf | --program-su | --program-s)
749    ac_prev=program_suffix ;;
750  -program-suffix=* | --program-suffix=* | --program-suffi=* \
751  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
752    program_suffix=$ac_optarg ;;
753
754  -program-transform-name | --program-transform-name \
755  | --program-transform-nam | --program-transform-na \
756  | --program-transform-n | --program-transform- \
757  | --program-transform | --program-transfor \
758  | --program-transfo | --program-transf \
759  | --program-trans | --program-tran \
760  | --progr-tra | --program-tr | --program-t)
761    ac_prev=program_transform_name ;;
762  -program-transform-name=* | --program-transform-name=* \
763  | --program-transform-nam=* | --program-transform-na=* \
764  | --program-transform-n=* | --program-transform-=* \
765  | --program-transform=* | --program-transfor=* \
766  | --program-transfo=* | --program-transf=* \
767  | --program-trans=* | --program-tran=* \
768  | --progr-tra=* | --program-tr=* | --program-t=*)
769    program_transform_name=$ac_optarg ;;
770
771  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
772  | -silent | --silent | --silen | --sile | --sil)
773    silent=yes ;;
774
775  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
776    ac_prev=sbindir ;;
777  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
778  | --sbi=* | --sb=*)
779    sbindir=$ac_optarg ;;
780
781  -sharedstatedir | --sharedstatedir | --sharedstatedi \
782  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
783  | --sharedst | --shareds | --shared | --share | --shar \
784  | --sha | --sh)
785    ac_prev=sharedstatedir ;;
786  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
787  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
788  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
789  | --sha=* | --sh=*)
790    sharedstatedir=$ac_optarg ;;
791
792  -site | --site | --sit)
793    ac_prev=site ;;
794  -site=* | --site=* | --sit=*)
795    site=$ac_optarg ;;
796
797  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
798    ac_prev=srcdir ;;
799  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
800    srcdir=$ac_optarg ;;
801
802  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
803  | --syscon | --sysco | --sysc | --sys | --sy)
804    ac_prev=sysconfdir ;;
805  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
806  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
807    sysconfdir=$ac_optarg ;;
808
809  -target | --target | --targe | --targ | --tar | --ta | --t)
810    ac_prev=target_alias ;;
811  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
812    target_alias=$ac_optarg ;;
813
814  -v | -verbose | --verbose | --verbos | --verbo | --verb)
815    verbose=yes ;;
816
817  -version | --version | --versio | --versi | --vers | -V)
818    ac_init_version=: ;;
819
820  -with-* | --with-*)
821    ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
822    # Reject names that are not valid shell variable names.
823    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
824      { echo "$as_me: error: invalid package name: $ac_package" >&2
825   { (exit 1); exit 1; }; }
826    ac_package=`echo $ac_package| sed 's/-/_/g'`
827    case $ac_option in
828      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
829      *) ac_optarg=yes ;;
830    esac
831    eval "with_$ac_package='$ac_optarg'" ;;
832
833  -without-* | --without-*)
834    ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
835    # Reject names that are not valid shell variable names.
836    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
837      { echo "$as_me: error: invalid package name: $ac_package" >&2
838   { (exit 1); exit 1; }; }
839    ac_package=`echo $ac_package | sed 's/-/_/g'`
840    eval "with_$ac_package=no" ;;
841
842  --x)
843    # Obsolete; use --with-x.
844    with_x=yes ;;
845
846  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
847  | --x-incl | --x-inc | --x-in | --x-i)
848    ac_prev=x_includes ;;
849  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
850  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
851    x_includes=$ac_optarg ;;
852
853  -x-libraries | --x-libraries | --x-librarie | --x-librari \
854  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
855    ac_prev=x_libraries ;;
856  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
857  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
858    x_libraries=$ac_optarg ;;
859
860  -*) { echo "$as_me: error: unrecognized option: $ac_option
861Try \`$0 --help' for more information." >&2
862   { (exit 1); exit 1; }; }
863    ;;
864
865  *=*)
866    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
867    # Reject names that are not valid shell variable names.
868    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
869      { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
870   { (exit 1); exit 1; }; }
871    ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
872    eval "$ac_envvar='$ac_optarg'"
873    export $ac_envvar ;;
874
875  *)
876    # FIXME: should be removed in autoconf 3.0.
877    echo "$as_me: WARNING: you should use --build, --host, --target" >&2
878    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
879      echo "$as_me: WARNING: invalid host type: $ac_option" >&2
880    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
881    ;;
882
883  esac
884done
885
886if test -n "$ac_prev"; then
887  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
888  { echo "$as_me: error: missing argument to $ac_option" >&2
889   { (exit 1); exit 1; }; }
890fi
891
892# Be sure to have absolute directory names.
893for ac_var in exec_prefix prefix
894do
895  eval ac_val=$`echo $ac_var`
896  case $ac_val in
897    [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
898    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
899   { (exit 1); exit 1; }; };;
900  esac
901done
902
903# Be sure to have absolute directory names.
904for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
905	      localstatedir libdir includedir oldincludedir infodir mandir
906do
907  eval ac_val=$`echo $ac_var`
908  case $ac_val in
909    [\\/$]* | ?:[\\/]* ) ;;
910    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
911   { (exit 1); exit 1; }; };;
912  esac
913done
914
915# There might be people who depend on the old broken behavior: `$host'
916# used to hold the argument of --host etc.
917# FIXME: To remove some day.
918build=$build_alias
919host=$host_alias
920target=$target_alias
921
922# FIXME: To remove some day.
923if test "x$host_alias" != x; then
924  if test "x$build_alias" = x; then
925    cross_compiling=maybe
926    echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
927    If a cross compiler is detected then cross compile mode will be used." >&2
928  elif test "x$build_alias" != "x$host_alias"; then
929    cross_compiling=yes
930  fi
931fi
932
933ac_tool_prefix=
934test -n "$host_alias" && ac_tool_prefix=$host_alias-
935
936test "$silent" = yes && exec 6>/dev/null
937
938
939# Find the source files, if location was not specified.
940if test -z "$srcdir"; then
941  ac_srcdir_defaulted=yes
942  # Try the directory containing this script, then its parent.
943  ac_confdir=`(dirname "$0") 2>/dev/null ||
944$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
945	 X"$0" : 'X\(//\)[^/]' \| \
946	 X"$0" : 'X\(//\)$' \| \
947	 X"$0" : 'X\(/\)' \| \
948	 .     : '\(.\)' 2>/dev/null ||
949echo X"$0" |
950    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
951  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
952  	  /^X\(\/\/\)$/{ s//\1/; q; }
953  	  /^X\(\/\).*/{ s//\1/; q; }
954  	  s/.*/./; q'`
955  srcdir=$ac_confdir
956  if test ! -r $srcdir/$ac_unique_file; then
957    srcdir=..
958  fi
959else
960  ac_srcdir_defaulted=no
961fi
962if test ! -r $srcdir/$ac_unique_file; then
963  if test "$ac_srcdir_defaulted" = yes; then
964    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
965   { (exit 1); exit 1; }; }
966  else
967    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
968   { (exit 1); exit 1; }; }
969  fi
970fi
971(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
972  { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
973   { (exit 1); exit 1; }; }
974srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
975ac_env_build_alias_set=${build_alias+set}
976ac_env_build_alias_value=$build_alias
977ac_cv_env_build_alias_set=${build_alias+set}
978ac_cv_env_build_alias_value=$build_alias
979ac_env_host_alias_set=${host_alias+set}
980ac_env_host_alias_value=$host_alias
981ac_cv_env_host_alias_set=${host_alias+set}
982ac_cv_env_host_alias_value=$host_alias
983ac_env_target_alias_set=${target_alias+set}
984ac_env_target_alias_value=$target_alias
985ac_cv_env_target_alias_set=${target_alias+set}
986ac_cv_env_target_alias_value=$target_alias
987ac_env_CC_set=${CC+set}
988ac_env_CC_value=$CC
989ac_cv_env_CC_set=${CC+set}
990ac_cv_env_CC_value=$CC
991ac_env_CFLAGS_set=${CFLAGS+set}
992ac_env_CFLAGS_value=$CFLAGS
993ac_cv_env_CFLAGS_set=${CFLAGS+set}
994ac_cv_env_CFLAGS_value=$CFLAGS
995ac_env_LDFLAGS_set=${LDFLAGS+set}
996ac_env_LDFLAGS_value=$LDFLAGS
997ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
998ac_cv_env_LDFLAGS_value=$LDFLAGS
999ac_env_CPPFLAGS_set=${CPPFLAGS+set}
1000ac_env_CPPFLAGS_value=$CPPFLAGS
1001ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
1002ac_cv_env_CPPFLAGS_value=$CPPFLAGS
1003ac_env_CXX_set=${CXX+set}
1004ac_env_CXX_value=$CXX
1005ac_cv_env_CXX_set=${CXX+set}
1006ac_cv_env_CXX_value=$CXX
1007ac_env_CXXFLAGS_set=${CXXFLAGS+set}
1008ac_env_CXXFLAGS_value=$CXXFLAGS
1009ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
1010ac_cv_env_CXXFLAGS_value=$CXXFLAGS
1011ac_env_CPP_set=${CPP+set}
1012ac_env_CPP_value=$CPP
1013ac_cv_env_CPP_set=${CPP+set}
1014ac_cv_env_CPP_value=$CPP
1015
1016#
1017# Report the --help message.
1018#
1019if test "$ac_init_help" = "long"; then
1020  # Omit some internal or obsolete options to make the list less imposing.
1021  # This message is too long to be a string in the A/UX 3.1 sh.
1022  cat <<_ACEOF
1023\`configure' configures this package to adapt to many kinds of systems.
1024
1025Usage: $0 [OPTION]... [VAR=VALUE]...
1026
1027To assign environment variables (e.g., CC, CFLAGS...), specify them as
1028VAR=VALUE.  See below for descriptions of some of the useful variables.
1029
1030Defaults for the options are specified in brackets.
1031
1032Configuration:
1033  -h, --help              display this help and exit
1034      --help=short        display options specific to this package
1035      --help=recursive    display the short help of all the included packages
1036  -V, --version           display version information and exit
1037  -q, --quiet, --silent   do not print \`checking...' messages
1038      --cache-file=FILE   cache test results in FILE [disabled]
1039  -C, --config-cache      alias for \`--cache-file=config.cache'
1040  -n, --no-create         do not create output files
1041      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
1042
1043_ACEOF
1044
1045  cat <<_ACEOF
1046Installation directories:
1047  --prefix=PREFIX         install architecture-independent files in PREFIX
1048			  [$ac_default_prefix]
1049  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
1050			  [PREFIX]
1051
1052By default, \`make install' will install all the files in
1053\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
1054an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1055for instance \`--prefix=\$HOME'.
1056
1057For better control, use the options below.
1058
1059Fine tuning of the installation directories:
1060  --bindir=DIR           user executables [EPREFIX/bin]
1061  --sbindir=DIR          system admin executables [EPREFIX/sbin]
1062  --libexecdir=DIR       program executables [EPREFIX/libexec]
1063  --datadir=DIR          read-only architecture-independent data [PREFIX/share]
1064  --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
1065  --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
1066  --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
1067  --libdir=DIR           object code libraries [EPREFIX/lib]
1068  --includedir=DIR       C header files [PREFIX/include]
1069  --oldincludedir=DIR    C header files for non-gcc [/usr/include]
1070  --infodir=DIR          info documentation [PREFIX/info]
1071  --mandir=DIR           man documentation [PREFIX/man]
1072_ACEOF
1073
1074  cat <<\_ACEOF
1075
1076X features:
1077  --x-includes=DIR    X include files are in DIR
1078  --x-libraries=DIR   X library files are in DIR
1079_ACEOF
1080fi
1081
1082if test -n "$ac_init_help"; then
1083
1084  cat <<\_ACEOF
1085
1086Optional Packages:
1087  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
1088  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
1089  --with-x                use the X Window System
1090       --with-appresdir=DIR    X11 application resource files
1091  --with-alt-gs=LIST      alternative names for ghostscript executable
1092  --with-gs=PROG          actual [/path/]name of ghostscript executable
1093  --with-alt-awk=LIST     alternative names for awk executable
1094  --with-awk=PROG         actual [/path/]name of awk executable
1095
1096Some influential environment variables:
1097  CC          C compiler command
1098  CFLAGS      C compiler flags
1099  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
1100              nonstandard directory <lib dir>
1101  CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have
1102              headers in a nonstandard directory <include dir>
1103  CXX         C++ compiler command
1104  CXXFLAGS    C++ compiler flags
1105  CPP         C preprocessor
1106
1107Use these variables to override the choices made by `configure' or to help
1108it to find libraries and programs with nonstandard names/locations.
1109
1110_ACEOF
1111fi
1112
1113if test "$ac_init_help" = "recursive"; then
1114  # If there are subdirs, report their specific --help.
1115  ac_popdir=`pwd`
1116  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1117    test -d $ac_dir || continue
1118    ac_builddir=.
1119
1120if test "$ac_dir" != .; then
1121  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
1122  # A "../" for each directory in $ac_dir_suffix.
1123  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
1124else
1125  ac_dir_suffix= ac_top_builddir=
1126fi
1127
1128case $srcdir in
1129  .)  # No --srcdir option.  We are building in place.
1130    ac_srcdir=.
1131    if test -z "$ac_top_builddir"; then
1132       ac_top_srcdir=.
1133    else
1134       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
1135    fi ;;
1136  [\\/]* | ?:[\\/]* )  # Absolute name.
1137    ac_srcdir=$srcdir$ac_dir_suffix;
1138    ac_top_srcdir=$srcdir ;;
1139  *) # Relative name.
1140    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
1141    ac_top_srcdir=$ac_top_builddir$srcdir ;;
1142esac
1143
1144# Do not use `cd foo && pwd` to compute absolute names, because
1145# the directories may not exist.
1146case `pwd` in
1147.) ac_abs_builddir="$ac_dir";;
1148*)
1149  case "$ac_dir" in
1150  .) ac_abs_builddir=`pwd`;;
1151  [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
1152  *) ac_abs_builddir=`pwd`/"$ac_dir";;
1153  esac;;
1154esac
1155case $ac_abs_builddir in
1156.) ac_abs_top_builddir=${ac_top_builddir}.;;
1157*)
1158  case ${ac_top_builddir}. in
1159  .) ac_abs_top_builddir=$ac_abs_builddir;;
1160  [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
1161  *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
1162  esac;;
1163esac
1164case $ac_abs_builddir in
1165.) ac_abs_srcdir=$ac_srcdir;;
1166*)
1167  case $ac_srcdir in
1168  .) ac_abs_srcdir=$ac_abs_builddir;;
1169  [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
1170  *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
1171  esac;;
1172esac
1173case $ac_abs_builddir in
1174.) ac_abs_top_srcdir=$ac_top_srcdir;;
1175*)
1176  case $ac_top_srcdir in
1177  .) ac_abs_top_srcdir=$ac_abs_builddir;;
1178  [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
1179  *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
1180  esac;;
1181esac
1182
1183    cd $ac_dir
1184    # Check for guested configure; otherwise get Cygnus style configure.
1185    if test -f $ac_srcdir/configure.gnu; then
1186      echo
1187      $SHELL $ac_srcdir/configure.gnu  --help=recursive
1188    elif test -f $ac_srcdir/configure; then
1189      echo
1190      $SHELL $ac_srcdir/configure  --help=recursive
1191    elif test -f $ac_srcdir/configure.ac ||
1192	   test -f $ac_srcdir/configure.in; then
1193      echo
1194      $ac_configure --help
1195    else
1196      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1197    fi
1198    cd "$ac_popdir"
1199  done
1200fi
1201
1202test -n "$ac_init_help" && exit 0
1203if $ac_init_version; then
1204  cat <<\_ACEOF
1205
1206Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
12072003, 2004 Free Software Foundation, Inc.
1208This configure script is free software; the Free Software Foundation
1209gives unlimited permission to copy, distribute and modify it.
1210_ACEOF
1211  exit 0
1212fi
1213exec 5>config.log
1214cat >&5 <<_ACEOF
1215This file contains any messages produced by compilers while
1216running configure, to aid debugging if configure makes a mistake.
1217
1218It was created by $as_me, which was
1219generated by GNU Autoconf 2.59b.  Invocation command line was
1220
1221  $ $0 $@
1222
1223_ACEOF
1224{
1225cat <<_ASUNAME
1226## --------- ##
1227## Platform. ##
1228## --------- ##
1229
1230hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1231uname -m = `(uname -m) 2>/dev/null || echo unknown`
1232uname -r = `(uname -r) 2>/dev/null || echo unknown`
1233uname -s = `(uname -s) 2>/dev/null || echo unknown`
1234uname -v = `(uname -v) 2>/dev/null || echo unknown`
1235
1236/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1237/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
1238
1239/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
1240/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
1241/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1242hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`
1243/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
1244/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
1245/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
1246
1247_ASUNAME
1248
1249as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1250for as_dir in $PATH
1251do
1252  IFS=$as_save_IFS
1253  test -z "$as_dir" && as_dir=.
1254  echo "PATH: $as_dir"
1255done
1256
1257} >&5
1258
1259cat >&5 <<_ACEOF
1260
1261
1262## ----------- ##
1263## Core tests. ##
1264## ----------- ##
1265
1266_ACEOF
1267
1268
1269# Keep a trace of the command line.
1270# Strip out --no-create and --no-recursion so they do not pile up.
1271# Strip out --silent because we don't want to record it for future runs.
1272# Also quote any args containing shell meta-characters.
1273# Make two passes to allow for proper duplicate-argument suppression.
1274ac_configure_args=
1275ac_configure_args0=
1276ac_configure_args1=
1277ac_sep=
1278ac_must_keep_next=false
1279for ac_pass in 1 2
1280do
1281  for ac_arg
1282  do
1283    case $ac_arg in
1284    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1285    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1286    | -silent | --silent | --silen | --sile | --sil)
1287      continue ;;
1288    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
1289      ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1290    esac
1291    case $ac_pass in
1292    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1293    2)
1294      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1295      if test $ac_must_keep_next = true; then
1296	ac_must_keep_next=false # Got value, back to normal.
1297      else
1298	case $ac_arg in
1299	  *=* | --config-cache | -C | -disable-* | --disable-* \
1300	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1301	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1302	  | -with-* | --with-* | -without-* | --without-* | --x)
1303	    case "$ac_configure_args0 " in
1304	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1305	    esac
1306	    ;;
1307	  -* ) ac_must_keep_next=true ;;
1308	esac
1309      fi
1310      ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1311      # Get rid of the leading space.
1312      ac_sep=" "
1313      ;;
1314    esac
1315  done
1316done
1317$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
1318$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
1319
1320# When interrupted or exit'd, cleanup temporary files, and complete
1321# config.log.  We remove comments because anyway the quotes in there
1322# would cause problems or look ugly.
1323# WARNING: Be sure not to use single quotes in there, as some shells,
1324# such as our DU 5.0 friend, will then `close' the trap.
1325trap 'exit_status=$?
1326  # Save into config.log some information that might help in debugging.
1327  {
1328    echo
1329
1330    cat <<\_ASBOX
1331## ---------------- ##
1332## Cache variables. ##
1333## ---------------- ##
1334_ASBOX
1335    echo
1336    # The following way of writing the cache mishandles newlines in values,
1337{
1338  (set) 2>&1 |
1339    case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
1340    *ac_space=\ *)
1341      sed -n \
1342	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1343	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
1344      ;;
1345    *)
1346      sed -n \
1347	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
1348      ;;
1349    esac;
1350}
1351    echo
1352
1353    cat <<\_ASBOX
1354## ----------------- ##
1355## Output variables. ##
1356## ----------------- ##
1357_ASBOX
1358    echo
1359    for ac_var in $ac_subst_vars
1360    do
1361      eval ac_val=$`echo $ac_var`
1362      echo "$ac_var='"'"'$ac_val'"'"'"
1363    done | sort
1364    echo
1365
1366    if test -n "$ac_subst_files"; then
1367      cat <<\_ASBOX
1368## ------------- ##
1369## Output files. ##
1370## ------------- ##
1371_ASBOX
1372      echo
1373      for ac_var in $ac_subst_files
1374      do
1375	eval ac_val=$`echo $ac_var`
1376	echo "$ac_var='"'"'$ac_val'"'"'"
1377      done | sort
1378      echo
1379    fi
1380
1381    if test -s confdefs.h; then
1382      cat <<\_ASBOX
1383## ----------- ##
1384## confdefs.h. ##
1385## ----------- ##
1386_ASBOX
1387      echo
1388      sed "/^$/d" confdefs.h | sort
1389      echo
1390    fi
1391    test "$ac_signal" != 0 &&
1392      echo "$as_me: caught signal $ac_signal"
1393    echo "$as_me: exit $exit_status"
1394  } >&5
1395  rm -f core *.core &&
1396  rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1397    exit $exit_status
1398     ' 0
1399for ac_signal in 1 2 13 15; do
1400  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1401done
1402ac_signal=0
1403
1404# confdefs.h avoids OS command line length limits that DEFS can exceed.
1405rm -f -r conftest* confdefs.h
1406# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1407# NextStep 3.3 (patch 3) loses unless the first echo outputs at least 14 bytes.
1408ac_space=' '
1409echo "$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space$ac_space" >confdefs.h
1410
1411# Predefined preprocessor variables.
1412
1413cat >>confdefs.h <<_ACEOF
1414#define PACKAGE_NAME "$PACKAGE_NAME"
1415_ACEOF
1416
1417
1418cat >>confdefs.h <<_ACEOF
1419#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1420_ACEOF
1421
1422
1423cat >>confdefs.h <<_ACEOF
1424#define PACKAGE_VERSION "$PACKAGE_VERSION"
1425_ACEOF
1426
1427
1428cat >>confdefs.h <<_ACEOF
1429#define PACKAGE_STRING "$PACKAGE_STRING"
1430_ACEOF
1431
1432
1433cat >>confdefs.h <<_ACEOF
1434#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1435_ACEOF
1436
1437
1438# Let the site file select an alternate cache file if it wants to.
1439# Prefer explicitly selected file to automatically selected ones.
1440if test -z "$CONFIG_SITE"; then
1441  if test "x$prefix" != xNONE; then
1442    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1443  else
1444    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1445  fi
1446fi
1447for ac_site_file in $CONFIG_SITE; do
1448  if test -r "$ac_site_file"; then
1449    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1450echo "$as_me: loading site script $ac_site_file" >&6;}
1451    sed 's/^/| /' "$ac_site_file" >&5
1452    . "$ac_site_file"
1453  fi
1454done
1455
1456if test -r "$cache_file"; then
1457  # Some versions of bash will fail to source /dev/null (special
1458  # files actually), so we avoid doing that.
1459  if test -f "$cache_file"; then
1460    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
1461echo "$as_me: loading cache $cache_file" >&6;}
1462    case $cache_file in
1463      [\\/]* | ?:[\\/]* ) . $cache_file;;
1464      *)                      . ./$cache_file;;
1465    esac
1466  fi
1467else
1468  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
1469echo "$as_me: creating cache $cache_file" >&6;}
1470  >$cache_file
1471fi
1472
1473# Check that the precious variables saved in the cache have kept the same
1474# value.
1475ac_cache_corrupted=false
1476for ac_var in `(set) 2>&1 |
1477	       sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
1478  eval ac_old_set=\$ac_cv_env_${ac_var}_set
1479  eval ac_new_set=\$ac_env_${ac_var}_set
1480  eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1481  eval ac_new_val="\$ac_env_${ac_var}_value"
1482  case $ac_old_set,$ac_new_set in
1483    set,)
1484      { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1485echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1486      ac_cache_corrupted=: ;;
1487    ,set)
1488      { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1489echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1490      ac_cache_corrupted=: ;;
1491    ,);;
1492    *)
1493      if test "x$ac_old_val" != "x$ac_new_val"; then
1494	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1495echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1496	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
1497echo "$as_me:   former value:  $ac_old_val" >&2;}
1498	{ echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
1499echo "$as_me:   current value: $ac_new_val" >&2;}
1500	ac_cache_corrupted=:
1501      fi;;
1502  esac
1503  # Pass precious variables to config.status.
1504  if test "$ac_new_set" = set; then
1505    case $ac_new_val in
1506    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
1507      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1508    *) ac_arg=$ac_var=$ac_new_val ;;
1509    esac
1510    case " $ac_configure_args " in
1511      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
1512      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1513    esac
1514  fi
1515done
1516if $ac_cache_corrupted; then
1517  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1518echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1519  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1520echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1521   { (exit 1); exit 1; }; }
1522fi
1523
1524ac_ext=c
1525ac_cpp='$CPP $CPPFLAGS'
1526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1528ac_compiler_gnu=$ac_cv_c_compiler_gnu
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550          ac_config_headers="$ac_config_headers src/include/config.h:src/include/config.hin"
1551
1552
1553
1554# checks for programs
1555ac_ext=c
1556ac_cpp='$CPP $CPPFLAGS'
1557ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1558ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1559ac_compiler_gnu=$ac_cv_c_compiler_gnu
1560if test -n "$ac_tool_prefix"; then
1561  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1562set dummy ${ac_tool_prefix}gcc; ac_word=$2
1563echo "$as_me:$LINENO: checking for $ac_word" >&5
1564echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1565if test "${ac_cv_prog_CC+set}" = set; then
1566  echo $ECHO_N "(cached) $ECHO_C" >&6
1567else
1568  if test -n "$CC"; then
1569  ac_cv_prog_CC="$CC" # Let the user override the test.
1570else
1571as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1572for as_dir in $PATH
1573do
1574  IFS=$as_save_IFS
1575  test -z "$as_dir" && as_dir=.
1576  for ac_exec_ext in '' $ac_executable_extensions; do
1577  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1578    ac_cv_prog_CC="${ac_tool_prefix}gcc"
1579    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1580    break 2
1581  fi
1582done
1583done
1584
1585fi
1586fi
1587CC=$ac_cv_prog_CC
1588if test -n "$CC"; then
1589  echo "$as_me:$LINENO: result: $CC" >&5
1590echo "${ECHO_T}$CC" >&6
1591else
1592  echo "$as_me:$LINENO: result: no" >&5
1593echo "${ECHO_T}no" >&6
1594fi
1595
1596fi
1597if test -z "$ac_cv_prog_CC"; then
1598  ac_ct_CC=$CC
1599  # Extract the first word of "gcc", so it can be a program name with args.
1600set dummy gcc; ac_word=$2
1601echo "$as_me:$LINENO: checking for $ac_word" >&5
1602echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1603if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1604  echo $ECHO_N "(cached) $ECHO_C" >&6
1605else
1606  if test -n "$ac_ct_CC"; then
1607  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1608else
1609as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1610for as_dir in $PATH
1611do
1612  IFS=$as_save_IFS
1613  test -z "$as_dir" && as_dir=.
1614  for ac_exec_ext in '' $ac_executable_extensions; do
1615  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1616    ac_cv_prog_ac_ct_CC="gcc"
1617    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1618    break 2
1619  fi
1620done
1621done
1622
1623fi
1624fi
1625ac_ct_CC=$ac_cv_prog_ac_ct_CC
1626if test -n "$ac_ct_CC"; then
1627  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1628echo "${ECHO_T}$ac_ct_CC" >&6
1629else
1630  echo "$as_me:$LINENO: result: no" >&5
1631echo "${ECHO_T}no" >&6
1632fi
1633
1634  if test "x$ac_ct_CC" = x; then
1635    CC=""
1636  else
1637    if test "$build" != "$host"; then
1638      { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
1639whose name does not start with the host triplet.  If you think this
1640configuration is useful to you, please write to autoconf@gnu.org." >&5
1641echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
1642whose name does not start with the host triplet.  If you think this
1643configuration is useful to you, please write to autoconf@gnu.org." >&2;}
1644    fi
1645    CC=$ac_ct_CC
1646  fi
1647else
1648  CC="$ac_cv_prog_CC"
1649fi
1650
1651if test -z "$CC"; then
1652  if test -n "$ac_tool_prefix"; then
1653  # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1654set dummy ${ac_tool_prefix}cc; ac_word=$2
1655echo "$as_me:$LINENO: checking for $ac_word" >&5
1656echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1657if test "${ac_cv_prog_CC+set}" = set; then
1658  echo $ECHO_N "(cached) $ECHO_C" >&6
1659else
1660  if test -n "$CC"; then
1661  ac_cv_prog_CC="$CC" # Let the user override the test.
1662else
1663as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1664for as_dir in $PATH
1665do
1666  IFS=$as_save_IFS
1667  test -z "$as_dir" && as_dir=.
1668  for ac_exec_ext in '' $ac_executable_extensions; do
1669  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1670    ac_cv_prog_CC="${ac_tool_prefix}cc"
1671    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1672    break 2
1673  fi
1674done
1675done
1676
1677fi
1678fi
1679CC=$ac_cv_prog_CC
1680if test -n "$CC"; then
1681  echo "$as_me:$LINENO: result: $CC" >&5
1682echo "${ECHO_T}$CC" >&6
1683else
1684  echo "$as_me:$LINENO: result: no" >&5
1685echo "${ECHO_T}no" >&6
1686fi
1687
1688fi
1689if test -z "$ac_cv_prog_CC"; then
1690  ac_ct_CC=$CC
1691  # Extract the first word of "cc", so it can be a program name with args.
1692set dummy cc; ac_word=$2
1693echo "$as_me:$LINENO: checking for $ac_word" >&5
1694echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1695if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1696  echo $ECHO_N "(cached) $ECHO_C" >&6
1697else
1698  if test -n "$ac_ct_CC"; then
1699  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1700else
1701as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1702for as_dir in $PATH
1703do
1704  IFS=$as_save_IFS
1705  test -z "$as_dir" && as_dir=.
1706  for ac_exec_ext in '' $ac_executable_extensions; do
1707  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1708    ac_cv_prog_ac_ct_CC="cc"
1709    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1710    break 2
1711  fi
1712done
1713done
1714
1715fi
1716fi
1717ac_ct_CC=$ac_cv_prog_ac_ct_CC
1718if test -n "$ac_ct_CC"; then
1719  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1720echo "${ECHO_T}$ac_ct_CC" >&6
1721else
1722  echo "$as_me:$LINENO: result: no" >&5
1723echo "${ECHO_T}no" >&6
1724fi
1725
1726  if test "x$ac_ct_CC" = x; then
1727    CC=""
1728  else
1729    if test "$build" != "$host"; then
1730      { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
1731whose name does not start with the host triplet.  If you think this
1732configuration is useful to you, please write to autoconf@gnu.org." >&5
1733echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
1734whose name does not start with the host triplet.  If you think this
1735configuration is useful to you, please write to autoconf@gnu.org." >&2;}
1736    fi
1737    CC=$ac_ct_CC
1738  fi
1739else
1740  CC="$ac_cv_prog_CC"
1741fi
1742
1743fi
1744if test -z "$CC"; then
1745  # Extract the first word of "cc", so it can be a program name with args.
1746set dummy cc; ac_word=$2
1747echo "$as_me:$LINENO: checking for $ac_word" >&5
1748echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1749if test "${ac_cv_prog_CC+set}" = set; then
1750  echo $ECHO_N "(cached) $ECHO_C" >&6
1751else
1752  if test -n "$CC"; then
1753  ac_cv_prog_CC="$CC" # Let the user override the test.
1754else
1755  ac_prog_rejected=no
1756as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1757for as_dir in $PATH
1758do
1759  IFS=$as_save_IFS
1760  test -z "$as_dir" && as_dir=.
1761  for ac_exec_ext in '' $ac_executable_extensions; do
1762  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1763    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1764       ac_prog_rejected=yes
1765       continue
1766     fi
1767    ac_cv_prog_CC="cc"
1768    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1769    break 2
1770  fi
1771done
1772done
1773
1774if test $ac_prog_rejected = yes; then
1775  # We found a bogon in the path, so make sure we never use it.
1776  set dummy $ac_cv_prog_CC
1777  shift
1778  if test $# != 0; then
1779    # We chose a different compiler from the bogus one.
1780    # However, it has the same basename, so the bogon will be chosen
1781    # first if we set CC to just the basename; use the full file name.
1782    shift
1783    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
1784  fi
1785fi
1786fi
1787fi
1788CC=$ac_cv_prog_CC
1789if test -n "$CC"; then
1790  echo "$as_me:$LINENO: result: $CC" >&5
1791echo "${ECHO_T}$CC" >&6
1792else
1793  echo "$as_me:$LINENO: result: no" >&5
1794echo "${ECHO_T}no" >&6
1795fi
1796
1797fi
1798if test -z "$CC"; then
1799  if test -n "$ac_tool_prefix"; then
1800  for ac_prog in cl
1801  do
1802    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1803set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1804echo "$as_me:$LINENO: checking for $ac_word" >&5
1805echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1806if test "${ac_cv_prog_CC+set}" = set; then
1807  echo $ECHO_N "(cached) $ECHO_C" >&6
1808else
1809  if test -n "$CC"; then
1810  ac_cv_prog_CC="$CC" # Let the user override the test.
1811else
1812as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1813for as_dir in $PATH
1814do
1815  IFS=$as_save_IFS
1816  test -z "$as_dir" && as_dir=.
1817  for ac_exec_ext in '' $ac_executable_extensions; do
1818  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1819    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1820    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1821    break 2
1822  fi
1823done
1824done
1825
1826fi
1827fi
1828CC=$ac_cv_prog_CC
1829if test -n "$CC"; then
1830  echo "$as_me:$LINENO: result: $CC" >&5
1831echo "${ECHO_T}$CC" >&6
1832else
1833  echo "$as_me:$LINENO: result: no" >&5
1834echo "${ECHO_T}no" >&6
1835fi
1836
1837    test -n "$CC" && break
1838  done
1839fi
1840if test -z "$CC"; then
1841  ac_ct_CC=$CC
1842  for ac_prog in cl
1843do
1844  # Extract the first word of "$ac_prog", so it can be a program name with args.
1845set dummy $ac_prog; ac_word=$2
1846echo "$as_me:$LINENO: checking for $ac_word" >&5
1847echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1848if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1849  echo $ECHO_N "(cached) $ECHO_C" >&6
1850else
1851  if test -n "$ac_ct_CC"; then
1852  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1853else
1854as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1855for as_dir in $PATH
1856do
1857  IFS=$as_save_IFS
1858  test -z "$as_dir" && as_dir=.
1859  for ac_exec_ext in '' $ac_executable_extensions; do
1860  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1861    ac_cv_prog_ac_ct_CC="$ac_prog"
1862    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1863    break 2
1864  fi
1865done
1866done
1867
1868fi
1869fi
1870ac_ct_CC=$ac_cv_prog_ac_ct_CC
1871if test -n "$ac_ct_CC"; then
1872  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1873echo "${ECHO_T}$ac_ct_CC" >&6
1874else
1875  echo "$as_me:$LINENO: result: no" >&5
1876echo "${ECHO_T}no" >&6
1877fi
1878
1879  test -n "$ac_ct_CC" && break
1880done
1881
1882  if test "x$ac_ct_CC" = x; then
1883    CC=""
1884  else
1885    if test "$build" != "$host"; then
1886      { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
1887whose name does not start with the host triplet.  If you think this
1888configuration is useful to you, please write to autoconf@gnu.org." >&5
1889echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
1890whose name does not start with the host triplet.  If you think this
1891configuration is useful to you, please write to autoconf@gnu.org." >&2;}
1892    fi
1893    CC=$ac_ct_CC
1894  fi
1895fi
1896
1897fi
1898
1899
1900test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
1901See \`config.log' for more details." >&5
1902echo "$as_me: error: no acceptable C compiler found in \$PATH
1903See \`config.log' for more details." >&2;}
1904   { (exit 1); exit 1; }; }
1905
1906# Provide some information about the compiler.
1907echo "$as_me:$LINENO:" \
1908     "checking for C compiler version" >&5
1909ac_compiler=`set X $ac_compile; echo $2`
1910{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1911  (eval $ac_compiler --version </dev/null >&5) 2>&5
1912  ac_status=$?
1913  echo "$as_me:$LINENO: \$? = $ac_status" >&5
1914  (exit $ac_status); }
1915{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1916  (eval $ac_compiler -v </dev/null >&5) 2>&5
1917  ac_status=$?
1918  echo "$as_me:$LINENO: \$? = $ac_status" >&5
1919  (exit $ac_status); }
1920{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1921  (eval $ac_compiler -V </dev/null >&5) 2>&5
1922  ac_status=$?
1923  echo "$as_me:$LINENO: \$? = $ac_status" >&5
1924  (exit $ac_status); }
1925
1926cat >conftest.$ac_ext <<_ACEOF
1927/* confdefs.h.  */
1928_ACEOF
1929cat confdefs.h >>conftest.$ac_ext
1930cat >>conftest.$ac_ext <<_ACEOF
1931/* end confdefs.h.  */
1932
1933int
1934main ()
1935{
1936
1937  ;
1938  return 0;
1939}
1940_ACEOF
1941ac_clean_files_save=$ac_clean_files
1942ac_clean_files="$ac_clean_files a.out a.exe b.out"
1943# Try to create an executable without -o first, disregard a.out.
1944# It will help us diagnose broken compilers, and finding out an intuition
1945# of exeext.
1946echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
1947echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
1948ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
1949#
1950# List of possible output files, starting from the most likely.
1951# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
1952# only as a last resort.  b.out is created by i960 compilers.
1953ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
1954#
1955# The IRIX 6 linker writes into existing files which may not be
1956# executable, retaining their permissions.  Remove them first so a
1957# subsequent execution test works.
1958ac_rmfiles=
1959for ac_file in $ac_files
1960do
1961  case $ac_file in
1962    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
1963    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
1964  esac
1965done
1966rm -f $ac_rmfiles
1967
1968if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1969  (eval $ac_link_default) 2>&5
1970  ac_status=$?
1971  echo "$as_me:$LINENO: \$? = $ac_status" >&5
1972  (exit $ac_status); }; then
1973  # Be careful to initialize this variable, since it used to be cached.
1974# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1975ac_cv_exeext=
1976for ac_file in $ac_files
1977do
1978  test -f "$ac_file" || continue
1979  case $ac_file in
1980    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
1981	;;
1982    [ab].out )
1983	# We found the default executable, but exeext='' is most
1984	# certainly right.
1985	break;;
1986    *.* )
1987	ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
1988	# FIXME: I believe we export ac_cv_exeext for Libtool,
1989	# but it would be cool to find out if it's true.  Does anybody
1990	# maintain Libtool? --akim.
1991	export ac_cv_exeext
1992	break;;
1993    * )
1994	break;;
1995  esac
1996done
1997else
1998  echo "$as_me: failed program was:" >&5
1999sed 's/^/| /' conftest.$ac_ext >&5
2000
2001{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
2002See \`config.log' for more details." >&5
2003echo "$as_me: error: C compiler cannot create executables
2004See \`config.log' for more details." >&2;}
2005   { (exit 77); exit 77; }; }
2006fi
2007
2008ac_exeext=$ac_cv_exeext
2009echo "$as_me:$LINENO: result: $ac_file" >&5
2010echo "${ECHO_T}$ac_file" >&6
2011
2012# Check the compiler produces executables we can run.  If not, either
2013# the compiler is broken, or we cross compile.
2014echo "$as_me:$LINENO: checking whether the C compiler works" >&5
2015echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
2016# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
2017# If not cross compiling, check that we can run a simple program.
2018if test "$cross_compiling" != yes; then
2019  if { ac_try='./$ac_file'
2020  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2021  (eval $ac_try) 2>&5
2022  ac_status=$?
2023  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2024  (exit $ac_status); }; }; then
2025    cross_compiling=no
2026  else
2027    if test "$cross_compiling" = maybe; then
2028	cross_compiling=yes
2029    else
2030	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
2031If you meant to cross compile, use \`--host'.
2032See \`config.log' for more details." >&5
2033echo "$as_me: error: cannot run C compiled programs.
2034If you meant to cross compile, use \`--host'.
2035See \`config.log' for more details." >&2;}
2036   { (exit 1); exit 1; }; }
2037    fi
2038  fi
2039fi
2040echo "$as_me:$LINENO: result: yes" >&5
2041echo "${ECHO_T}yes" >&6
2042
2043rm -f a.out a.exe conftest$ac_cv_exeext b.out
2044ac_clean_files=$ac_clean_files_save
2045# Check the compiler produces executables we can run.  If not, either
2046# the compiler is broken, or we cross compile.
2047echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
2048echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
2049echo "$as_me:$LINENO: result: $cross_compiling" >&5
2050echo "${ECHO_T}$cross_compiling" >&6
2051
2052echo "$as_me:$LINENO: checking for suffix of executables" >&5
2053echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
2054if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2055  (eval $ac_link) 2>&5
2056  ac_status=$?
2057  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2058  (exit $ac_status); }; then
2059  # If both `conftest.exe' and `conftest' are `present' (well, observable)
2060# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
2061# work properly (i.e., refer to `conftest.exe'), while it won't with
2062# `rm'.
2063for ac_file in conftest.exe conftest conftest.*; do
2064  test -f "$ac_file" || continue
2065  case $ac_file in
2066    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
2067    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2068	  export ac_cv_exeext
2069	  break;;
2070    * ) break;;
2071  esac
2072done
2073else
2074  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
2075See \`config.log' for more details." >&5
2076echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
2077See \`config.log' for more details." >&2;}
2078   { (exit 1); exit 1; }; }
2079fi
2080
2081rm -f conftest$ac_cv_exeext
2082echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
2083echo "${ECHO_T}$ac_cv_exeext" >&6
2084
2085rm -f conftest.$ac_ext
2086EXEEXT=$ac_cv_exeext
2087ac_exeext=$EXEEXT
2088echo "$as_me:$LINENO: checking for suffix of object files" >&5
2089echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
2090if test "${ac_cv_objext+set}" = set; then
2091  echo $ECHO_N "(cached) $ECHO_C" >&6
2092else
2093  cat >conftest.$ac_ext <<_ACEOF
2094/* confdefs.h.  */
2095_ACEOF
2096cat confdefs.h >>conftest.$ac_ext
2097cat >>conftest.$ac_ext <<_ACEOF
2098/* end confdefs.h.  */
2099
2100int
2101main ()
2102{
2103
2104  ;
2105  return 0;
2106}
2107_ACEOF
2108rm -f conftest.o conftest.obj
2109if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2110  (eval $ac_compile) 2>&5
2111  ac_status=$?
2112  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2113  (exit $ac_status); }; then
2114  for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
2115  case $ac_file in
2116    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
2117    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2118       break;;
2119  esac
2120done
2121else
2122  echo "$as_me: failed program was:" >&5
2123sed 's/^/| /' conftest.$ac_ext >&5
2124
2125{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
2126See \`config.log' for more details." >&5
2127echo "$as_me: error: cannot compute suffix of object files: cannot compile
2128See \`config.log' for more details." >&2;}
2129   { (exit 1); exit 1; }; }
2130fi
2131
2132rm -f conftest.$ac_cv_objext conftest.$ac_ext
2133fi
2134echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
2135echo "${ECHO_T}$ac_cv_objext" >&6
2136OBJEXT=$ac_cv_objext
2137ac_objext=$OBJEXT
2138echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2139echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2140if test "${ac_cv_c_compiler_gnu+set}" = set; then
2141  echo $ECHO_N "(cached) $ECHO_C" >&6
2142else
2143  cat >conftest.$ac_ext <<_ACEOF
2144/* confdefs.h.  */
2145_ACEOF
2146cat confdefs.h >>conftest.$ac_ext
2147cat >>conftest.$ac_ext <<_ACEOF
2148/* end confdefs.h.  */
2149
2150int
2151main ()
2152{
2153#ifndef __GNUC__
2154       choke me
2155#endif
2156
2157  ;
2158  return 0;
2159}
2160_ACEOF
2161rm -f conftest.$ac_objext
2162if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2163  (eval $ac_compile) 2>conftest.er1
2164  ac_status=$?
2165  grep -v '^ *+' conftest.er1 >conftest.err
2166  rm -f conftest.er1
2167  cat conftest.err >&5
2168  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2169  (exit $ac_status); } &&
2170	 { ac_try='test -z "$ac_c_werror_flag"
2171			 || test ! -s conftest.err'
2172  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2173  (eval $ac_try) 2>&5
2174  ac_status=$?
2175  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2176  (exit $ac_status); }; } &&
2177	 { ac_try='test -s conftest.$ac_objext'
2178  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2179  (eval $ac_try) 2>&5
2180  ac_status=$?
2181  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2182  (exit $ac_status); }; }; then
2183  ac_compiler_gnu=yes
2184else
2185  echo "$as_me: failed program was:" >&5
2186sed 's/^/| /' conftest.$ac_ext >&5
2187
2188ac_compiler_gnu=no
2189fi
2190rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2191ac_cv_c_compiler_gnu=$ac_compiler_gnu
2192
2193fi
2194echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2195echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2196GCC=`test $ac_compiler_gnu = yes && echo yes`
2197ac_test_CFLAGS=${CFLAGS+set}
2198ac_save_CFLAGS=$CFLAGS
2199echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2200echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2201if test "${ac_cv_prog_cc_g+set}" = set; then
2202  echo $ECHO_N "(cached) $ECHO_C" >&6
2203else
2204  ac_save_c_werror_flag=$ac_c_werror_flag
2205   ac_c_werror_flag=yes
2206   ac_cv_prog_cc_g=no
2207   CFLAGS="-g"
2208   cat >conftest.$ac_ext <<_ACEOF
2209/* confdefs.h.  */
2210_ACEOF
2211cat confdefs.h >>conftest.$ac_ext
2212cat >>conftest.$ac_ext <<_ACEOF
2213/* end confdefs.h.  */
2214
2215int
2216main ()
2217{
2218
2219  ;
2220  return 0;
2221}
2222_ACEOF
2223rm -f conftest.$ac_objext
2224if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2225  (eval $ac_compile) 2>conftest.er1
2226  ac_status=$?
2227  grep -v '^ *+' conftest.er1 >conftest.err
2228  rm -f conftest.er1
2229  cat conftest.err >&5
2230  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2231  (exit $ac_status); } &&
2232	 { ac_try='test -z "$ac_c_werror_flag"
2233			 || test ! -s conftest.err'
2234  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2235  (eval $ac_try) 2>&5
2236  ac_status=$?
2237  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2238  (exit $ac_status); }; } &&
2239	 { ac_try='test -s conftest.$ac_objext'
2240  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2241  (eval $ac_try) 2>&5
2242  ac_status=$?
2243  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2244  (exit $ac_status); }; }; then
2245  ac_cv_prog_cc_g=yes
2246else
2247  echo "$as_me: failed program was:" >&5
2248sed 's/^/| /' conftest.$ac_ext >&5
2249
2250CFLAGS=""
2251      cat >conftest.$ac_ext <<_ACEOF
2252/* confdefs.h.  */
2253_ACEOF
2254cat confdefs.h >>conftest.$ac_ext
2255cat >>conftest.$ac_ext <<_ACEOF
2256/* end confdefs.h.  */
2257
2258int
2259main ()
2260{
2261
2262  ;
2263  return 0;
2264}
2265_ACEOF
2266rm -f conftest.$ac_objext
2267if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2268  (eval $ac_compile) 2>conftest.er1
2269  ac_status=$?
2270  grep -v '^ *+' conftest.er1 >conftest.err
2271  rm -f conftest.er1
2272  cat conftest.err >&5
2273  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2274  (exit $ac_status); } &&
2275	 { ac_try='test -z "$ac_c_werror_flag"
2276			 || test ! -s conftest.err'
2277  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2278  (eval $ac_try) 2>&5
2279  ac_status=$?
2280  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2281  (exit $ac_status); }; } &&
2282	 { ac_try='test -s conftest.$ac_objext'
2283  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2284  (eval $ac_try) 2>&5
2285  ac_status=$?
2286  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2287  (exit $ac_status); }; }; then
2288  :
2289else
2290  echo "$as_me: failed program was:" >&5
2291sed 's/^/| /' conftest.$ac_ext >&5
2292
2293ac_c_werror_flag=$ac_save_c_werror_flag
2294	 CFLAGS="-g"
2295	 cat >conftest.$ac_ext <<_ACEOF
2296/* confdefs.h.  */
2297_ACEOF
2298cat confdefs.h >>conftest.$ac_ext
2299cat >>conftest.$ac_ext <<_ACEOF
2300/* end confdefs.h.  */
2301
2302int
2303main ()
2304{
2305
2306  ;
2307  return 0;
2308}
2309_ACEOF
2310rm -f conftest.$ac_objext
2311if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2312  (eval $ac_compile) 2>conftest.er1
2313  ac_status=$?
2314  grep -v '^ *+' conftest.er1 >conftest.err
2315  rm -f conftest.er1
2316  cat conftest.err >&5
2317  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2318  (exit $ac_status); } &&
2319	 { ac_try='test -z "$ac_c_werror_flag"
2320			 || test ! -s conftest.err'
2321  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2322  (eval $ac_try) 2>&5
2323  ac_status=$?
2324  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2325  (exit $ac_status); }; } &&
2326	 { ac_try='test -s conftest.$ac_objext'
2327  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2328  (eval $ac_try) 2>&5
2329  ac_status=$?
2330  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2331  (exit $ac_status); }; }; then
2332  ac_cv_prog_cc_g=yes
2333else
2334  echo "$as_me: failed program was:" >&5
2335sed 's/^/| /' conftest.$ac_ext >&5
2336
2337fi
2338rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2339fi
2340rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2341fi
2342rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2343   ac_c_werror_flag=$ac_save_c_werror_flag
2344fi
2345echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2346echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2347if test "$ac_test_CFLAGS" = set; then
2348  CFLAGS=$ac_save_CFLAGS
2349elif test $ac_cv_prog_cc_g = yes; then
2350  if test "$GCC" = yes; then
2351    CFLAGS="-g -O2"
2352  else
2353    CFLAGS="-g"
2354  fi
2355else
2356  if test "$GCC" = yes; then
2357    CFLAGS="-O2"
2358  else
2359    CFLAGS=
2360  fi
2361fi
2362echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2363echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2364if test "${ac_cv_prog_cc_stdc+set}" = set; then
2365  echo $ECHO_N "(cached) $ECHO_C" >&6
2366else
2367  ac_cv_prog_cc_stdc=no
2368ac_save_CC=$CC
2369cat >conftest.$ac_ext <<_ACEOF
2370/* confdefs.h.  */
2371_ACEOF
2372cat confdefs.h >>conftest.$ac_ext
2373cat >>conftest.$ac_ext <<_ACEOF
2374/* end confdefs.h.  */
2375#include <stdarg.h>
2376#include <stdio.h>
2377#include <sys/types.h>
2378#include <sys/stat.h>
2379/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
2380struct buf { int x; };
2381FILE * (*rcsopen) (struct buf *, struct stat *, int);
2382static char *e (p, i)
2383     char **p;
2384     int i;
2385{
2386  return p[i];
2387}
2388static char *f (char * (*g) (char **, int), char **p, ...)
2389{
2390  char *s;
2391  va_list v;
2392  va_start (v,p);
2393  s = g (p, va_arg (v,int));
2394  va_end (v);
2395  return s;
2396}
2397
2398/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
2399   function prototypes and stuff, but not '\xHH' hex character constants.
2400   These don't provoke an error unfortunately, instead are silently treated
2401   as 'x'.  The following induces an error, until -std is added to get
2402   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
2403   array size at least.  It's necessary to write '\x00'==0 to get something
2404   that's true only with -std.  */
2405int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2406
2407int test (int i, double x);
2408struct s1 {int (*f) (int a);};
2409struct s2 {int (*f) (double a);};
2410int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2411int argc;
2412char **argv;
2413int
2414main ()
2415{
2416return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
2417  ;
2418  return 0;
2419}
2420_ACEOF
2421# Don't try gcc -ansi; that turns off useful extensions and
2422# breaks some systems' header files.
2423# AIX			-qlanglvl=ansi
2424# Ultrix, OSF/1, Tru64	-std
2425# HP-UX 10.20 and later	-Ae
2426# HP-UX older versions	-Aa -D_HPUX_SOURCE
2427# SVR4			-Xc -D__EXTENSIONS__
2428for ac_arg in "" -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2429do
2430  CC="$ac_save_CC $ac_arg"
2431  rm -f conftest.$ac_objext
2432if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2433  (eval $ac_compile) 2>conftest.er1
2434  ac_status=$?
2435  grep -v '^ *+' conftest.er1 >conftest.err
2436  rm -f conftest.er1
2437  cat conftest.err >&5
2438  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2439  (exit $ac_status); } &&
2440	 { ac_try='test -z "$ac_c_werror_flag"
2441			 || test ! -s conftest.err'
2442  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2443  (eval $ac_try) 2>&5
2444  ac_status=$?
2445  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2446  (exit $ac_status); }; } &&
2447	 { ac_try='test -s conftest.$ac_objext'
2448  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2449  (eval $ac_try) 2>&5
2450  ac_status=$?
2451  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2452  (exit $ac_status); }; }; then
2453  ac_cv_prog_cc_stdc=$ac_arg
2454break
2455else
2456  echo "$as_me: failed program was:" >&5
2457sed 's/^/| /' conftest.$ac_ext >&5
2458
2459fi
2460rm -f conftest.err conftest.$ac_objext
2461done
2462rm -f conftest.$ac_ext conftest.$ac_objext
2463CC=$ac_save_CC
2464
2465fi
2466
2467case "x$ac_cv_prog_cc_stdc" in
2468  x|xno)
2469    echo "$as_me:$LINENO: result: none needed" >&5
2470echo "${ECHO_T}none needed" >&6 ;;
2471  *)
2472    echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2473echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2474    CC="$CC $ac_cv_prog_cc_stdc" ;;
2475esac
2476
2477# Some people use a C++ compiler to compile C.  Since we use `exit',
2478# in C++ we need to declare it.  In case someone uses the same compiler
2479# for both compiling C and C++ we need to have the C++ compiler decide
2480# the declaration of exit, since it's the most demanding environment.
2481cat >conftest.$ac_ext <<_ACEOF
2482#ifndef __cplusplus
2483  choke me
2484#endif
2485_ACEOF
2486rm -f conftest.$ac_objext
2487if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2488  (eval $ac_compile) 2>conftest.er1
2489  ac_status=$?
2490  grep -v '^ *+' conftest.er1 >conftest.err
2491  rm -f conftest.er1
2492  cat conftest.err >&5
2493  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2494  (exit $ac_status); } &&
2495	 { ac_try='test -z "$ac_c_werror_flag"
2496			 || test ! -s conftest.err'
2497  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2498  (eval $ac_try) 2>&5
2499  ac_status=$?
2500  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2501  (exit $ac_status); }; } &&
2502	 { ac_try='test -s conftest.$ac_objext'
2503  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2504  (eval $ac_try) 2>&5
2505  ac_status=$?
2506  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2507  (exit $ac_status); }; }; then
2508  for ac_declaration in \
2509   '' \
2510   'extern "C" void std::exit (int) throw (); using std::exit;' \
2511   'extern "C" void std::exit (int); using std::exit;' \
2512   'extern "C" void exit (int) throw ();' \
2513   'extern "C" void exit (int);' \
2514   'extern "C" [[noreturn]] void exit (int);' \
2515   'extern "C" _Noreturn void exit (int);' \
2516   'void exit (int);'
2517do
2518  cat >conftest.$ac_ext <<_ACEOF
2519/* confdefs.h.  */
2520_ACEOF
2521cat confdefs.h >>conftest.$ac_ext
2522cat >>conftest.$ac_ext <<_ACEOF
2523/* end confdefs.h.  */
2524$ac_declaration
2525#include <stdlib.h>
2526int
2527main ()
2528{
2529exit (42);
2530  ;
2531  return 0;
2532}
2533_ACEOF
2534rm -f conftest.$ac_objext
2535if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2536  (eval $ac_compile) 2>conftest.er1
2537  ac_status=$?
2538  grep -v '^ *+' conftest.er1 >conftest.err
2539  rm -f conftest.er1
2540  cat conftest.err >&5
2541  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2542  (exit $ac_status); } &&
2543	 { ac_try='test -z "$ac_c_werror_flag"
2544			 || test ! -s conftest.err'
2545  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2546  (eval $ac_try) 2>&5
2547  ac_status=$?
2548  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2549  (exit $ac_status); }; } &&
2550	 { ac_try='test -s conftest.$ac_objext'
2551  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2552  (eval $ac_try) 2>&5
2553  ac_status=$?
2554  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2555  (exit $ac_status); }; }; then
2556  :
2557else
2558  echo "$as_me: failed program was:" >&5
2559sed 's/^/| /' conftest.$ac_ext >&5
2560
2561continue
2562fi
2563rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2564  cat >conftest.$ac_ext <<_ACEOF
2565/* confdefs.h.  */
2566_ACEOF
2567cat confdefs.h >>conftest.$ac_ext
2568cat >>conftest.$ac_ext <<_ACEOF
2569/* end confdefs.h.  */
2570$ac_declaration
2571int
2572main ()
2573{
2574exit (42);
2575  ;
2576  return 0;
2577}
2578_ACEOF
2579rm -f conftest.$ac_objext
2580if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2581  (eval $ac_compile) 2>conftest.er1
2582  ac_status=$?
2583  grep -v '^ *+' conftest.er1 >conftest.err
2584  rm -f conftest.er1
2585  cat conftest.err >&5
2586  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2587  (exit $ac_status); } &&
2588	 { ac_try='test -z "$ac_c_werror_flag"
2589			 || test ! -s conftest.err'
2590  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2591  (eval $ac_try) 2>&5
2592  ac_status=$?
2593  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2594  (exit $ac_status); }; } &&
2595	 { ac_try='test -s conftest.$ac_objext'
2596  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2597  (eval $ac_try) 2>&5
2598  ac_status=$?
2599  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2600  (exit $ac_status); }; }; then
2601  break
2602else
2603  echo "$as_me: failed program was:" >&5
2604sed 's/^/| /' conftest.$ac_ext >&5
2605
2606fi
2607rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2608done
2609rm -f conftest*
2610if test -n "$ac_declaration"; then
2611  echo '#ifdef __cplusplus' >>confdefs.h
2612  echo $ac_declaration      >>confdefs.h
2613  echo '#endif'             >>confdefs.h
2614fi
2615
2616else
2617  echo "$as_me: failed program was:" >&5
2618sed 's/^/| /' conftest.$ac_ext >&5
2619
2620fi
2621rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2622ac_ext=c
2623ac_cpp='$CPP $CPPFLAGS'
2624ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2625ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2626ac_compiler_gnu=$ac_cv_c_compiler_gnu
2627
2628ac_ext=cc
2629ac_cpp='$CXXCPP $CPPFLAGS'
2630ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2631ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2632ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
2633if test -n "$ac_tool_prefix"; then
2634  for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
2635  do
2636    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2637set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2638echo "$as_me:$LINENO: checking for $ac_word" >&5
2639echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2640if test "${ac_cv_prog_CXX+set}" = set; then
2641  echo $ECHO_N "(cached) $ECHO_C" >&6
2642else
2643  if test -n "$CXX"; then
2644  ac_cv_prog_CXX="$CXX" # Let the user override the test.
2645else
2646as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2647for as_dir in $PATH
2648do
2649  IFS=$as_save_IFS
2650  test -z "$as_dir" && as_dir=.
2651  for ac_exec_ext in '' $ac_executable_extensions; do
2652  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2653    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
2654    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2655    break 2
2656  fi
2657done
2658done
2659
2660fi
2661fi
2662CXX=$ac_cv_prog_CXX
2663if test -n "$CXX"; then
2664  echo "$as_me:$LINENO: result: $CXX" >&5
2665echo "${ECHO_T}$CXX" >&6
2666else
2667  echo "$as_me:$LINENO: result: no" >&5
2668echo "${ECHO_T}no" >&6
2669fi
2670
2671    test -n "$CXX" && break
2672  done
2673fi
2674if test -z "$CXX"; then
2675  ac_ct_CXX=$CXX
2676  for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
2677do
2678  # Extract the first word of "$ac_prog", so it can be a program name with args.
2679set dummy $ac_prog; ac_word=$2
2680echo "$as_me:$LINENO: checking for $ac_word" >&5
2681echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2682if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
2683  echo $ECHO_N "(cached) $ECHO_C" >&6
2684else
2685  if test -n "$ac_ct_CXX"; then
2686  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
2687else
2688as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2689for as_dir in $PATH
2690do
2691  IFS=$as_save_IFS
2692  test -z "$as_dir" && as_dir=.
2693  for ac_exec_ext in '' $ac_executable_extensions; do
2694  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2695    ac_cv_prog_ac_ct_CXX="$ac_prog"
2696    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2697    break 2
2698  fi
2699done
2700done
2701
2702fi
2703fi
2704ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
2705if test -n "$ac_ct_CXX"; then
2706  echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
2707echo "${ECHO_T}$ac_ct_CXX" >&6
2708else
2709  echo "$as_me:$LINENO: result: no" >&5
2710echo "${ECHO_T}no" >&6
2711fi
2712
2713  test -n "$ac_ct_CXX" && break
2714done
2715
2716  if test "x$ac_ct_CXX" = x; then
2717    CXX="g++"
2718  else
2719    if test "$build" != "$host"; then
2720      { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
2721whose name does not start with the host triplet.  If you think this
2722configuration is useful to you, please write to autoconf@gnu.org." >&5
2723echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
2724whose name does not start with the host triplet.  If you think this
2725configuration is useful to you, please write to autoconf@gnu.org." >&2;}
2726    fi
2727    CXX=$ac_ct_CXX
2728  fi
2729fi
2730
2731
2732# Provide some information about the compiler.
2733echo "$as_me:$LINENO:" \
2734     "checking for C++ compiler version" >&5
2735ac_compiler=`set X $ac_compile; echo $2`
2736{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2737  (eval $ac_compiler --version </dev/null >&5) 2>&5
2738  ac_status=$?
2739  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2740  (exit $ac_status); }
2741{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2742  (eval $ac_compiler -v </dev/null >&5) 2>&5
2743  ac_status=$?
2744  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2745  (exit $ac_status); }
2746{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2747  (eval $ac_compiler -V </dev/null >&5) 2>&5
2748  ac_status=$?
2749  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2750  (exit $ac_status); }
2751
2752echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
2753echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
2754if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
2755  echo $ECHO_N "(cached) $ECHO_C" >&6
2756else
2757  cat >conftest.$ac_ext <<_ACEOF
2758/* confdefs.h.  */
2759_ACEOF
2760cat confdefs.h >>conftest.$ac_ext
2761cat >>conftest.$ac_ext <<_ACEOF
2762/* end confdefs.h.  */
2763
2764int
2765main ()
2766{
2767#ifndef __GNUC__
2768       choke me
2769#endif
2770
2771  ;
2772  return 0;
2773}
2774_ACEOF
2775rm -f conftest.$ac_objext
2776if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2777  (eval $ac_compile) 2>conftest.er1
2778  ac_status=$?
2779  grep -v '^ *+' conftest.er1 >conftest.err
2780  rm -f conftest.er1
2781  cat conftest.err >&5
2782  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2783  (exit $ac_status); } &&
2784	 { ac_try='test -z "$ac_cxx_werror_flag"
2785			 || test ! -s conftest.err'
2786  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2787  (eval $ac_try) 2>&5
2788  ac_status=$?
2789  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2790  (exit $ac_status); }; } &&
2791	 { ac_try='test -s conftest.$ac_objext'
2792  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2793  (eval $ac_try) 2>&5
2794  ac_status=$?
2795  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2796  (exit $ac_status); }; }; then
2797  ac_compiler_gnu=yes
2798else
2799  echo "$as_me: failed program was:" >&5
2800sed 's/^/| /' conftest.$ac_ext >&5
2801
2802ac_compiler_gnu=no
2803fi
2804rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2805ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
2806
2807fi
2808echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
2809echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
2810GXX=`test $ac_compiler_gnu = yes && echo yes`
2811ac_test_CXXFLAGS=${CXXFLAGS+set}
2812ac_save_CXXFLAGS=$CXXFLAGS
2813echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
2814echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
2815if test "${ac_cv_prog_cxx_g+set}" = set; then
2816  echo $ECHO_N "(cached) $ECHO_C" >&6
2817else
2818  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
2819   ac_cxx_werror_flag=yes
2820   ac_cv_prog_cxx_g=no
2821   CXXFLAGS="-g"
2822   cat >conftest.$ac_ext <<_ACEOF
2823/* confdefs.h.  */
2824_ACEOF
2825cat confdefs.h >>conftest.$ac_ext
2826cat >>conftest.$ac_ext <<_ACEOF
2827/* end confdefs.h.  */
2828
2829int
2830main ()
2831{
2832
2833  ;
2834  return 0;
2835}
2836_ACEOF
2837rm -f conftest.$ac_objext
2838if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2839  (eval $ac_compile) 2>conftest.er1
2840  ac_status=$?
2841  grep -v '^ *+' conftest.er1 >conftest.err
2842  rm -f conftest.er1
2843  cat conftest.err >&5
2844  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2845  (exit $ac_status); } &&
2846	 { ac_try='test -z "$ac_cxx_werror_flag"
2847			 || test ! -s conftest.err'
2848  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2849  (eval $ac_try) 2>&5
2850  ac_status=$?
2851  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2852  (exit $ac_status); }; } &&
2853	 { ac_try='test -s conftest.$ac_objext'
2854  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2855  (eval $ac_try) 2>&5
2856  ac_status=$?
2857  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2858  (exit $ac_status); }; }; then
2859  ac_cv_prog_cxx_g=yes
2860else
2861  echo "$as_me: failed program was:" >&5
2862sed 's/^/| /' conftest.$ac_ext >&5
2863
2864CXXFLAGS=""
2865      cat >conftest.$ac_ext <<_ACEOF
2866/* confdefs.h.  */
2867_ACEOF
2868cat confdefs.h >>conftest.$ac_ext
2869cat >>conftest.$ac_ext <<_ACEOF
2870/* end confdefs.h.  */
2871
2872int
2873main ()
2874{
2875
2876  ;
2877  return 0;
2878}
2879_ACEOF
2880rm -f conftest.$ac_objext
2881if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2882  (eval $ac_compile) 2>conftest.er1
2883  ac_status=$?
2884  grep -v '^ *+' conftest.er1 >conftest.err
2885  rm -f conftest.er1
2886  cat conftest.err >&5
2887  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2888  (exit $ac_status); } &&
2889	 { ac_try='test -z "$ac_cxx_werror_flag"
2890			 || test ! -s conftest.err'
2891  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2892  (eval $ac_try) 2>&5
2893  ac_status=$?
2894  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2895  (exit $ac_status); }; } &&
2896	 { ac_try='test -s conftest.$ac_objext'
2897  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2898  (eval $ac_try) 2>&5
2899  ac_status=$?
2900  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2901  (exit $ac_status); }; }; then
2902  :
2903else
2904  echo "$as_me: failed program was:" >&5
2905sed 's/^/| /' conftest.$ac_ext >&5
2906
2907ac_cxx_werror_flag=$ac_save_cxx_werror_flag
2908	 CXXFLAGS="-g"
2909	 cat >conftest.$ac_ext <<_ACEOF
2910/* confdefs.h.  */
2911_ACEOF
2912cat confdefs.h >>conftest.$ac_ext
2913cat >>conftest.$ac_ext <<_ACEOF
2914/* end confdefs.h.  */
2915
2916int
2917main ()
2918{
2919
2920  ;
2921  return 0;
2922}
2923_ACEOF
2924rm -f conftest.$ac_objext
2925if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2926  (eval $ac_compile) 2>conftest.er1
2927  ac_status=$?
2928  grep -v '^ *+' conftest.er1 >conftest.err
2929  rm -f conftest.er1
2930  cat conftest.err >&5
2931  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2932  (exit $ac_status); } &&
2933	 { ac_try='test -z "$ac_cxx_werror_flag"
2934			 || test ! -s conftest.err'
2935  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2936  (eval $ac_try) 2>&5
2937  ac_status=$?
2938  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2939  (exit $ac_status); }; } &&
2940	 { ac_try='test -s conftest.$ac_objext'
2941  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2942  (eval $ac_try) 2>&5
2943  ac_status=$?
2944  echo "$as_me:$LINENO: \$? = $ac_status" >&5
2945  (exit $ac_status); }; }; then
2946  ac_cv_prog_cxx_g=yes
2947else
2948  echo "$as_me: failed program was:" >&5
2949sed 's/^/| /' conftest.$ac_ext >&5
2950
2951fi
2952rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2953fi
2954rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2955fi
2956rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2957   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
2958fi
2959echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
2960echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
2961if test "$ac_test_CXXFLAGS" = set; then
2962  CXXFLAGS=$ac_save_CXXFLAGS
2963elif test $ac_cv_prog_cxx_g = yes; then
2964  if test "$GXX" = yes; then
2965    CXXFLAGS="-g -O2"
2966  else
2967    CXXFLAGS="-g"
2968  fi
2969else
2970  if test "$GXX" = yes; then
2971    CXXFLAGS="-O2"
2972  else
2973    CXXFLAGS=
2974  fi
2975fi
2976for ac_declaration in \
2977   '' \
2978   'extern "C" void std::exit (int) throw (); using std::exit;' \
2979   'extern "C" void std::exit (int); using std::exit;' \
2980   'extern "C" void exit (int) throw ();' \
2981   'extern "C" void exit (int);' \
2982   'extern "C" [[noreturn]] void exit (int);' \
2983   'extern "C" _Noreturn void exit (int);' \
2984   'void exit (int);'
2985do
2986  cat >conftest.$ac_ext <<_ACEOF
2987/* confdefs.h.  */
2988_ACEOF
2989cat confdefs.h >>conftest.$ac_ext
2990cat >>conftest.$ac_ext <<_ACEOF
2991/* end confdefs.h.  */
2992$ac_declaration
2993#include <stdlib.h>
2994int
2995main ()
2996{
2997exit (42);
2998  ;
2999  return 0;
3000}
3001_ACEOF
3002rm -f conftest.$ac_objext
3003if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3004  (eval $ac_compile) 2>conftest.er1
3005  ac_status=$?
3006  grep -v '^ *+' conftest.er1 >conftest.err
3007  rm -f conftest.er1
3008  cat conftest.err >&5
3009  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3010  (exit $ac_status); } &&
3011	 { ac_try='test -z "$ac_cxx_werror_flag"
3012			 || test ! -s conftest.err'
3013  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3014  (eval $ac_try) 2>&5
3015  ac_status=$?
3016  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3017  (exit $ac_status); }; } &&
3018	 { ac_try='test -s conftest.$ac_objext'
3019  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3020  (eval $ac_try) 2>&5
3021  ac_status=$?
3022  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3023  (exit $ac_status); }; }; then
3024  :
3025else
3026  echo "$as_me: failed program was:" >&5
3027sed 's/^/| /' conftest.$ac_ext >&5
3028
3029continue
3030fi
3031rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3032  cat >conftest.$ac_ext <<_ACEOF
3033/* confdefs.h.  */
3034_ACEOF
3035cat confdefs.h >>conftest.$ac_ext
3036cat >>conftest.$ac_ext <<_ACEOF
3037/* end confdefs.h.  */
3038$ac_declaration
3039int
3040main ()
3041{
3042exit (42);
3043  ;
3044  return 0;
3045}
3046_ACEOF
3047rm -f conftest.$ac_objext
3048if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3049  (eval $ac_compile) 2>conftest.er1
3050  ac_status=$?
3051  grep -v '^ *+' conftest.er1 >conftest.err
3052  rm -f conftest.er1
3053  cat conftest.err >&5
3054  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3055  (exit $ac_status); } &&
3056	 { ac_try='test -z "$ac_cxx_werror_flag"
3057			 || test ! -s conftest.err'
3058  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3059  (eval $ac_try) 2>&5
3060  ac_status=$?
3061  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3062  (exit $ac_status); }; } &&
3063	 { ac_try='test -s conftest.$ac_objext'
3064  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3065  (eval $ac_try) 2>&5
3066  ac_status=$?
3067  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3068  (exit $ac_status); }; }; then
3069  break
3070else
3071  echo "$as_me: failed program was:" >&5
3072sed 's/^/| /' conftest.$ac_ext >&5
3073
3074fi
3075rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3076done
3077rm -f conftest*
3078if test -n "$ac_declaration"; then
3079  echo '#ifdef __cplusplus' >>confdefs.h
3080  echo $ac_declaration      >>confdefs.h
3081  echo '#endif'             >>confdefs.h
3082fi
3083
3084ac_ext=c
3085ac_cpp='$CPP $CPPFLAGS'
3086ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3087ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3088ac_compiler_gnu=$ac_cv_c_compiler_gnu
3089
3090
3091
3092   ac_ext=cc
3093ac_cpp='$CXXCPP $CPPFLAGS'
3094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3097
3098   if test "$cross_compiling" = no; then
3099     echo "$as_me:$LINENO: checking that C++ compiler can compile simple program" >&5
3100echo $ECHO_N "checking that C++ compiler can compile simple program... $ECHO_C" >&6
3101   fi
3102   if test "$cross_compiling" = yes; then
3103  :
3104else
3105  cat >conftest.$ac_ext <<_ACEOF
3106
3107       /* confdefs.h.  */
3108_ACEOF
3109cat confdefs.h >>conftest.$ac_ext
3110cat >>conftest.$ac_ext <<_ACEOF
3111/* end confdefs.h.  */
3112
3113
3114int main() {
3115  return 0;
3116}
3117
3118
3119
3120_ACEOF
3121rm -f conftest$ac_exeext
3122if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3123  (eval $ac_link) 2>&5
3124  ac_status=$?
3125  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3126  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3127  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3128  (eval $ac_try) 2>&5
3129  ac_status=$?
3130  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3131  (exit $ac_status); }; }; then
3132  echo "$as_me:$LINENO: result: yes" >&5
3133echo "${ECHO_T}yes" >&6
3134else
3135  echo "$as_me: program exited with status $ac_status" >&5
3136echo "$as_me: failed program was:" >&5
3137sed 's/^/| /' conftest.$ac_ext >&5
3138
3139( exit $ac_status )
3140echo "$as_me:$LINENO: result: no" >&5
3141echo "${ECHO_T}no" >&6
3142      { { echo "$as_me:$LINENO: error: a working C++ compiler is required" >&5
3143echo "$as_me: error: a working C++ compiler is required" >&2;}
3144   { (exit 1); exit 1; }; }
3145fi
3146rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3147fi
3148
3149   if test "$cross_compiling" = no; then
3150     echo "$as_me:$LINENO: checking that C++ static constructors and destructors are called" >&5
3151echo $ECHO_N "checking that C++ static constructors and destructors are called... $ECHO_C" >&6
3152   fi
3153   if test "$cross_compiling" = yes; then
3154  :
3155else
3156  cat >conftest.$ac_ext <<_ACEOF
3157
3158       /* confdefs.h.  */
3159_ACEOF
3160cat confdefs.h >>conftest.$ac_ext
3161cat >>conftest.$ac_ext <<_ACEOF
3162/* end confdefs.h.  */
3163
3164
3165extern "C" {
3166  void _exit(int);
3167}
3168
3169int i;
3170struct A {
3171  char dummy;
3172  A() { i = 1; }
3173  ~A() { if (i == 1) _exit(0); }
3174};
3175
3176A a;
3177
3178int main()
3179{
3180  return 1;
3181}
3182
3183
3184
3185_ACEOF
3186rm -f conftest$ac_exeext
3187if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3188  (eval $ac_link) 2>&5
3189  ac_status=$?
3190  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3191  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3192  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3193  (eval $ac_try) 2>&5
3194  ac_status=$?
3195  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3196  (exit $ac_status); }; }; then
3197  echo "$as_me:$LINENO: result: yes" >&5
3198echo "${ECHO_T}yes" >&6
3199else
3200  echo "$as_me: program exited with status $ac_status" >&5
3201echo "$as_me: failed program was:" >&5
3202sed 's/^/| /' conftest.$ac_ext >&5
3203
3204( exit $ac_status )
3205echo "$as_me:$LINENO: result: no" >&5
3206echo "${ECHO_T}no" >&6
3207      { { echo "$as_me:$LINENO: error: a working C++ compiler is required" >&5
3208echo "$as_me: error: a working C++ compiler is required" >&2;}
3209   { (exit 1); exit 1; }; }
3210fi
3211rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3212fi
3213
3214   echo "$as_me:$LINENO: checking that header files support C++" >&5
3215echo $ECHO_N "checking that header files support C++... $ECHO_C" >&6
3216   cat >conftest.$ac_ext <<_ACEOF
3217
3218       /* confdefs.h.  */
3219_ACEOF
3220cat confdefs.h >>conftest.$ac_ext
3221cat >>conftest.$ac_ext <<_ACEOF
3222/* end confdefs.h.  */
3223
3224
3225#include <stdio.h>
3226
3227
3228int
3229main ()
3230{
3231
3232
3233fopen(0, 0);
3234
3235
3236  ;
3237  return 0;
3238}
3239
3240_ACEOF
3241rm -f conftest.$ac_objext conftest$ac_exeext
3242if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3243  (eval $ac_link) 2>conftest.er1
3244  ac_status=$?
3245  grep -v '^ *+' conftest.er1 >conftest.err
3246  rm -f conftest.er1
3247  cat conftest.err >&5
3248  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3249  (exit $ac_status); } &&
3250	 { ac_try='test -z "$ac_cxx_werror_flag"
3251			 || test ! -s conftest.err'
3252  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3253  (eval $ac_try) 2>&5
3254  ac_status=$?
3255  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3256  (exit $ac_status); }; } &&
3257	 { ac_try='test -s conftest$ac_exeext'
3258  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3259  (eval $ac_try) 2>&5
3260  ac_status=$?
3261  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3262  (exit $ac_status); }; }; then
3263  echo "$as_me:$LINENO: result: yes" >&5
3264echo "${ECHO_T}yes" >&6
3265else
3266  echo "$as_me: failed program was:" >&5
3267sed 's/^/| /' conftest.$ac_ext >&5
3268
3269echo "$as_me:$LINENO: result: no" >&5
3270echo "${ECHO_T}no" >&6
3271      { { echo "$as_me:$LINENO: error: header files do not support C++
3272		   (if you are using a version of gcc/g++ earlier than 2.5,
3273		   you should install libg++)" >&5
3274echo "$as_me: error: header files do not support C++
3275		   (if you are using a version of gcc/g++ earlier than 2.5,
3276		   you should install libg++)" >&2;}
3277   { (exit 1); exit 1; }; }
3278fi
3279rm -f conftest.err conftest.$ac_objext \
3280      conftest$ac_exeext conftest.$ac_ext
3281   ac_ext=c
3282ac_cpp='$CPP $CPPFLAGS'
3283ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3284ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3285ac_compiler_gnu=$ac_cv_c_compiler_gnu
3286
3287
3288echo "$as_me:$LINENO: checking whether character set is EBCDIC" >&5
3289echo $ECHO_N "checking whether character set is EBCDIC... $ECHO_C" >&6
3290   cat >conftest.$ac_ext <<_ACEOF
3291
3292       /* confdefs.h.  */
3293_ACEOF
3294cat confdefs.h >>conftest.$ac_ext
3295cat >>conftest.$ac_ext <<_ACEOF
3296/* end confdefs.h.  */
3297
3298
3299/* Treat any failure as ASCII for compatibility with existing art.
3300   Use compile-time rather than run-time tests for cross-compiler
3301   tolerance. */
3302#if '0' != 240
3303make an error "Character set is not EBCDIC"
3304#endif
3305
3306
3307int
3308main ()
3309{
3310
3311  ;
3312  return 0;
3313}
3314
3315_ACEOF
3316rm -f conftest.$ac_objext
3317if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3318  (eval $ac_compile) 2>conftest.er1
3319  ac_status=$?
3320  grep -v '^ *+' conftest.er1 >conftest.err
3321  rm -f conftest.er1
3322  cat conftest.err >&5
3323  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3324  (exit $ac_status); } &&
3325	 { ac_try='test -z "$ac_c_werror_flag"
3326			 || test ! -s conftest.err'
3327  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3328  (eval $ac_try) 2>&5
3329  ac_status=$?
3330  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3331  (exit $ac_status); }; } &&
3332	 { ac_try='test -s conftest.$ac_objext'
3333  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3334  (eval $ac_try) 2>&5
3335  ac_status=$?
3336  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3337  (exit $ac_status); }; }; then
3338  groff_cv_ebcdic="yes"
3339      TTYDEVDIRS="font/devcp1047"
3340      echo "$as_me:$LINENO: result: yes" >&5
3341echo "${ECHO_T}yes" >&6
3342
3343cat >>confdefs.h <<\_ACEOF
3344#define IS_EBCDIC_HOST 1
3345_ACEOF
3346
3347else
3348  echo "$as_me: failed program was:" >&5
3349sed 's/^/| /' conftest.$ac_ext >&5
3350
3351groff_cv_ebcdic="no"
3352     TTYDEVDIRS="font/devascii font/devlatin1"
3353     OTHERDEVDIRS="font/devlj4 font/devlbp"
3354     echo "$as_me:$LINENO: result: no" >&5
3355echo "${ECHO_T}no" >&6
3356fi
3357rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3358
3359
3360if test "$groff_cv_ebcdic" = "yes"; then
3361     echo "$as_me:$LINENO: checking for OS/390 Unix" >&5
3362echo $ECHO_N "checking for OS/390 Unix... $ECHO_C" >&6
3363     case `uname` in
3364     OS/390)
3365       CFLAGS="$CFLAGS -D_ALL_SOURCE"
3366       echo "$as_me:$LINENO: result: yes" >&5
3367echo "${ECHO_T}yes" >&6 ;;
3368     *)
3369       echo "$as_me:$LINENO: result: no" >&5
3370echo "${ECHO_T}no" >&6 ;;
3371     esac
3372   fi
3373ac_ext=c
3374ac_cpp='$CPP $CPPFLAGS'
3375ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3376ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3377ac_compiler_gnu=$ac_cv_c_compiler_gnu
3378echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
3379echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
3380# On Suns, sometimes $CPP names a directory.
3381if test -n "$CPP" && test -d "$CPP"; then
3382  CPP=
3383fi
3384if test -z "$CPP"; then
3385  if test "${ac_cv_prog_CPP+set}" = set; then
3386  echo $ECHO_N "(cached) $ECHO_C" >&6
3387else
3388      # Double quotes because CPP needs to be expanded
3389    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3390    do
3391      ac_preproc_ok=false
3392for ac_c_preproc_warn_flag in '' yes
3393do
3394  # Use a header file that comes with gcc, so configuring glibc
3395  # with a fresh cross-compiler works.
3396  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3397  # <limits.h> exists even on freestanding compilers.
3398  # On the NeXT, cc -E runs the code through the compiler's parser,
3399  # not just through cpp. "Syntax error" is here to catch this case.
3400  cat >conftest.$ac_ext <<_ACEOF
3401/* confdefs.h.  */
3402_ACEOF
3403cat confdefs.h >>conftest.$ac_ext
3404cat >>conftest.$ac_ext <<_ACEOF
3405/* end confdefs.h.  */
3406#ifdef __STDC__
3407# include <limits.h>
3408#else
3409# include <assert.h>
3410#endif
3411		     Syntax error
3412_ACEOF
3413if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3414  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3415  ac_status=$?
3416  grep -v '^ *+' conftest.er1 >conftest.err
3417  rm -f conftest.er1
3418  cat conftest.err >&5
3419  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3420  (exit $ac_status); } >/dev/null; then
3421  if test -s conftest.err; then
3422    ac_cpp_err=$ac_c_preproc_warn_flag
3423    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3424  else
3425    ac_cpp_err=
3426  fi
3427else
3428  ac_cpp_err=yes
3429fi
3430if test -z "$ac_cpp_err"; then
3431  :
3432else
3433  echo "$as_me: failed program was:" >&5
3434sed 's/^/| /' conftest.$ac_ext >&5
3435
3436  # Broken: fails on valid input.
3437continue
3438fi
3439rm -f conftest.err conftest.$ac_ext
3440
3441  # OK, works on sane cases.  Now check whether non-existent headers
3442  # can be detected and how.
3443  cat >conftest.$ac_ext <<_ACEOF
3444/* confdefs.h.  */
3445_ACEOF
3446cat confdefs.h >>conftest.$ac_ext
3447cat >>conftest.$ac_ext <<_ACEOF
3448/* end confdefs.h.  */
3449#include <ac_nonexistent.h>
3450_ACEOF
3451if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3452  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3453  ac_status=$?
3454  grep -v '^ *+' conftest.er1 >conftest.err
3455  rm -f conftest.er1
3456  cat conftest.err >&5
3457  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3458  (exit $ac_status); } >/dev/null; then
3459  if test -s conftest.err; then
3460    ac_cpp_err=$ac_c_preproc_warn_flag
3461    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3462  else
3463    ac_cpp_err=
3464  fi
3465else
3466  ac_cpp_err=yes
3467fi
3468if test -z "$ac_cpp_err"; then
3469  # Broken: success on invalid input.
3470continue
3471else
3472  echo "$as_me: failed program was:" >&5
3473sed 's/^/| /' conftest.$ac_ext >&5
3474
3475  # Passes both tests.
3476ac_preproc_ok=:
3477break
3478fi
3479rm -f conftest.err conftest.$ac_ext
3480
3481done
3482# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3483rm -f conftest.err conftest.$ac_ext
3484if $ac_preproc_ok; then
3485  break
3486fi
3487
3488    done
3489    ac_cv_prog_CPP=$CPP
3490
3491fi
3492  CPP=$ac_cv_prog_CPP
3493else
3494  ac_cv_prog_CPP=$CPP
3495fi
3496echo "$as_me:$LINENO: result: $CPP" >&5
3497echo "${ECHO_T}$CPP" >&6
3498ac_preproc_ok=false
3499for ac_c_preproc_warn_flag in '' yes
3500do
3501  # Use a header file that comes with gcc, so configuring glibc
3502  # with a fresh cross-compiler works.
3503  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3504  # <limits.h> exists even on freestanding compilers.
3505  # On the NeXT, cc -E runs the code through the compiler's parser,
3506  # not just through cpp. "Syntax error" is here to catch this case.
3507  cat >conftest.$ac_ext <<_ACEOF
3508/* confdefs.h.  */
3509_ACEOF
3510cat confdefs.h >>conftest.$ac_ext
3511cat >>conftest.$ac_ext <<_ACEOF
3512/* end confdefs.h.  */
3513#ifdef __STDC__
3514# include <limits.h>
3515#else
3516# include <assert.h>
3517#endif
3518		     Syntax error
3519_ACEOF
3520if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3521  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3522  ac_status=$?
3523  grep -v '^ *+' conftest.er1 >conftest.err
3524  rm -f conftest.er1
3525  cat conftest.err >&5
3526  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3527  (exit $ac_status); } >/dev/null; then
3528  if test -s conftest.err; then
3529    ac_cpp_err=$ac_c_preproc_warn_flag
3530    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3531  else
3532    ac_cpp_err=
3533  fi
3534else
3535  ac_cpp_err=yes
3536fi
3537if test -z "$ac_cpp_err"; then
3538  :
3539else
3540  echo "$as_me: failed program was:" >&5
3541sed 's/^/| /' conftest.$ac_ext >&5
3542
3543  # Broken: fails on valid input.
3544continue
3545fi
3546rm -f conftest.err conftest.$ac_ext
3547
3548  # OK, works on sane cases.  Now check whether non-existent headers
3549  # can be detected and how.
3550  cat >conftest.$ac_ext <<_ACEOF
3551/* confdefs.h.  */
3552_ACEOF
3553cat confdefs.h >>conftest.$ac_ext
3554cat >>conftest.$ac_ext <<_ACEOF
3555/* end confdefs.h.  */
3556#include <ac_nonexistent.h>
3557_ACEOF
3558if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3559  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3560  ac_status=$?
3561  grep -v '^ *+' conftest.er1 >conftest.err
3562  rm -f conftest.er1
3563  cat conftest.err >&5
3564  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3565  (exit $ac_status); } >/dev/null; then
3566  if test -s conftest.err; then
3567    ac_cpp_err=$ac_c_preproc_warn_flag
3568    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3569  else
3570    ac_cpp_err=
3571  fi
3572else
3573  ac_cpp_err=yes
3574fi
3575if test -z "$ac_cpp_err"; then
3576  # Broken: success on invalid input.
3577continue
3578else
3579  echo "$as_me: failed program was:" >&5
3580sed 's/^/| /' conftest.$ac_ext >&5
3581
3582  # Passes both tests.
3583ac_preproc_ok=:
3584break
3585fi
3586rm -f conftest.err conftest.$ac_ext
3587
3588done
3589# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3590rm -f conftest.err conftest.$ac_ext
3591if $ac_preproc_ok; then
3592  :
3593else
3594  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
3595See \`config.log' for more details." >&5
3596echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
3597See \`config.log' for more details." >&2;}
3598   { (exit 1); exit 1; }; }
3599fi
3600
3601ac_ext=c
3602ac_cpp='$CPP $CPPFLAGS'
3603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3605ac_compiler_gnu=$ac_cv_c_compiler_gnu
3606
3607
3608echo "$as_me:$LINENO: checking for X" >&5
3609echo $ECHO_N "checking for X... $ECHO_C" >&6
3610
3611
3612# Check whether --with-x or --without-x was given.
3613if test "${with_x+set}" = set; then
3614  withval="$with_x"
3615
3616fi;
3617# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
3618if test "x$with_x" = xno; then
3619  # The user explicitly disabled X.
3620  have_x=disabled
3621else
3622  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
3623    # Both variables are already set.
3624    have_x=yes
3625  else
3626    if test "${ac_cv_have_x+set}" = set; then
3627  echo $ECHO_N "(cached) $ECHO_C" >&6
3628else
3629  # One or both of the vars are not set, and there is no cached value.
3630ac_x_includes=no ac_x_libraries=no
3631rm -f -r conftest.dir
3632if mkdir conftest.dir; then
3633  cd conftest.dir
3634  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
3635  cat >Imakefile <<'_ACEOF'
3636acfindx:
3637	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
3638_ACEOF
3639  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
3640    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
3641    eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
3642    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
3643    for ac_extension in a so sl; do
3644      if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
3645	 test -f $ac_im_libdir/libX11.$ac_extension; then
3646	ac_im_usrlibdir=$ac_im_libdir; break
3647      fi
3648    done
3649    # Screen out bogus values from the imake configuration.  They are
3650    # bogus both because they are the default anyway, and because
3651    # using them would break gcc on systems where it needs fixed includes.
3652    case $ac_im_incroot in
3653	/usr/include) ;;
3654	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
3655    esac
3656    case $ac_im_usrlibdir in
3657	/usr/lib | /lib) ;;
3658	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
3659    esac
3660  fi
3661  cd ..
3662  rm -f -r conftest.dir
3663fi
3664
3665# Standard set of common directories for X headers.
3666# Check X11 before X11Rn because it is often a symlink to the current release.
3667ac_x_header_dirs='
3668/usr/X11/include
3669/usr/X11R6/include
3670/usr/X11R5/include
3671/usr/X11R4/include
3672
3673/usr/include/X11
3674/usr/include/X11R6
3675/usr/include/X11R5
3676/usr/include/X11R4
3677
3678/usr/local/X11/include
3679/usr/local/X11R6/include
3680/usr/local/X11R5/include
3681/usr/local/X11R4/include
3682
3683/usr/local/include/X11
3684/usr/local/include/X11R6
3685/usr/local/include/X11R5
3686/usr/local/include/X11R4
3687
3688/usr/X386/include
3689/usr/x386/include
3690/usr/XFree86/include/X11
3691
3692/usr/include
3693/usr/local/include
3694/usr/unsupported/include
3695/usr/athena/include
3696/usr/local/x11r5/include
3697/usr/lpp/Xamples/include
3698
3699/usr/openwin/include
3700/usr/openwin/share/include'
3701
3702if test "$ac_x_includes" = no; then
3703  # Guess where to find include files, by looking for Intrinsic.h.
3704  # First, try using that file with no special directory specified.
3705  cat >conftest.$ac_ext <<_ACEOF
3706/* confdefs.h.  */
3707_ACEOF
3708cat confdefs.h >>conftest.$ac_ext
3709cat >>conftest.$ac_ext <<_ACEOF
3710/* end confdefs.h.  */
3711#include <X11/Intrinsic.h>
3712_ACEOF
3713if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3714  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3715  ac_status=$?
3716  grep -v '^ *+' conftest.er1 >conftest.err
3717  rm -f conftest.er1
3718  cat conftest.err >&5
3719  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3720  (exit $ac_status); } >/dev/null; then
3721  if test -s conftest.err; then
3722    ac_cpp_err=$ac_c_preproc_warn_flag
3723    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3724  else
3725    ac_cpp_err=
3726  fi
3727else
3728  ac_cpp_err=yes
3729fi
3730if test -z "$ac_cpp_err"; then
3731  # We can compile using X headers with no special include directory.
3732ac_x_includes=
3733else
3734  echo "$as_me: failed program was:" >&5
3735sed 's/^/| /' conftest.$ac_ext >&5
3736
3737  for ac_dir in $ac_x_header_dirs; do
3738  if test -r "$ac_dir/X11/Intrinsic.h"; then
3739    ac_x_includes=$ac_dir
3740    break
3741  fi
3742done
3743fi
3744rm -f conftest.err conftest.$ac_ext
3745fi # $ac_x_includes = no
3746
3747if test "$ac_x_libraries" = no; then
3748  # Check for the libraries.
3749  # See if we find them without any special options.
3750  # Don't add to $LIBS permanently.
3751  ac_save_LIBS=$LIBS
3752  LIBS="-lXt $LIBS"
3753  cat >conftest.$ac_ext <<_ACEOF
3754/* confdefs.h.  */
3755_ACEOF
3756cat confdefs.h >>conftest.$ac_ext
3757cat >>conftest.$ac_ext <<_ACEOF
3758/* end confdefs.h.  */
3759#include <X11/Intrinsic.h>
3760int
3761main ()
3762{
3763XtMalloc (0)
3764  ;
3765  return 0;
3766}
3767_ACEOF
3768rm -f conftest.$ac_objext conftest$ac_exeext
3769if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3770  (eval $ac_link) 2>conftest.er1
3771  ac_status=$?
3772  grep -v '^ *+' conftest.er1 >conftest.err
3773  rm -f conftest.er1
3774  cat conftest.err >&5
3775  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3776  (exit $ac_status); } &&
3777	 { ac_try='test -z "$ac_c_werror_flag"
3778			 || test ! -s conftest.err'
3779  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3780  (eval $ac_try) 2>&5
3781  ac_status=$?
3782  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3783  (exit $ac_status); }; } &&
3784	 { ac_try='test -s conftest$ac_exeext'
3785  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3786  (eval $ac_try) 2>&5
3787  ac_status=$?
3788  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3789  (exit $ac_status); }; }; then
3790  LIBS=$ac_save_LIBS
3791# We can link X programs with no special library path.
3792ac_x_libraries=
3793else
3794  echo "$as_me: failed program was:" >&5
3795sed 's/^/| /' conftest.$ac_ext >&5
3796
3797LIBS=$ac_save_LIBS
3798for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
3799do
3800  # Don't even attempt the hair of trying to link an X program!
3801  for ac_extension in a so sl; do
3802    if test -r $ac_dir/libXt.$ac_extension; then
3803      ac_x_libraries=$ac_dir
3804      break 2
3805    fi
3806  done
3807done
3808fi
3809rm -f conftest.err conftest.$ac_objext \
3810      conftest$ac_exeext conftest.$ac_ext
3811fi # $ac_x_libraries = no
3812
3813if test "$ac_x_includes" = no || test "$ac_x_libraries" = no; then
3814  # Didn't find X anywhere.  Cache the known absence of X.
3815  ac_cv_have_x="have_x=no"
3816else
3817  # Record where we found X for the cache.
3818  ac_cv_have_x="have_x=yes \
3819		ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
3820fi
3821fi
3822
3823  fi
3824  eval "$ac_cv_have_x"
3825fi # $with_x != no
3826
3827if test "$have_x" != yes; then
3828  echo "$as_me:$LINENO: result: $have_x" >&5
3829echo "${ECHO_T}$have_x" >&6
3830  no_x=yes
3831else
3832  # If each of the values was on the command line, it overrides each guess.
3833  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
3834  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
3835  # Update the cache value to reflect the command line values.
3836  ac_cv_have_x="have_x=yes \
3837		ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
3838  echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
3839echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
3840fi
3841
3842if test "$no_x" = yes; then
3843  # Not all programs may use this symbol, but it does not hurt to define it.
3844
3845cat >>confdefs.h <<\_ACEOF
3846#define X_DISPLAY_MISSING 1
3847_ACEOF
3848
3849  X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
3850else
3851  if test -n "$x_includes"; then
3852    X_CFLAGS="$X_CFLAGS -I$x_includes"
3853  fi
3854
3855  # It would also be nice to do this for all -L options, not just this one.
3856  if test -n "$x_libraries"; then
3857    X_LIBS="$X_LIBS -L$x_libraries"
3858    # For Solaris; some versions of Sun CC require a space after -R and
3859    # others require no space.  Words are not sufficient . . . .
3860    case `(uname -sr) 2>/dev/null` in
3861    "SunOS 5"*)
3862      echo "$as_me:$LINENO: checking whether -R must be followed by a space" >&5
3863echo $ECHO_N "checking whether -R must be followed by a space... $ECHO_C" >&6
3864      ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
3865      cat >conftest.$ac_ext <<_ACEOF
3866/* confdefs.h.  */
3867_ACEOF
3868cat confdefs.h >>conftest.$ac_ext
3869cat >>conftest.$ac_ext <<_ACEOF
3870/* end confdefs.h.  */
3871
3872int
3873main ()
3874{
3875
3876  ;
3877  return 0;
3878}
3879_ACEOF
3880rm -f conftest.$ac_objext conftest$ac_exeext
3881if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3882  (eval $ac_link) 2>conftest.er1
3883  ac_status=$?
3884  grep -v '^ *+' conftest.er1 >conftest.err
3885  rm -f conftest.er1
3886  cat conftest.err >&5
3887  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3888  (exit $ac_status); } &&
3889	 { ac_try='test -z "$ac_c_werror_flag"
3890			 || test ! -s conftest.err'
3891  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3892  (eval $ac_try) 2>&5
3893  ac_status=$?
3894  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3895  (exit $ac_status); }; } &&
3896	 { ac_try='test -s conftest$ac_exeext'
3897  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3898  (eval $ac_try) 2>&5
3899  ac_status=$?
3900  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3901  (exit $ac_status); }; }; then
3902  ac_R_nospace=yes
3903else
3904  echo "$as_me: failed program was:" >&5
3905sed 's/^/| /' conftest.$ac_ext >&5
3906
3907ac_R_nospace=no
3908fi
3909rm -f conftest.err conftest.$ac_objext \
3910      conftest$ac_exeext conftest.$ac_ext
3911      if test $ac_R_nospace = yes; then
3912	echo "$as_me:$LINENO: result: no" >&5
3913echo "${ECHO_T}no" >&6
3914	X_LIBS="$X_LIBS -R$x_libraries"
3915      else
3916	LIBS="$ac_xsave_LIBS -R $x_libraries"
3917	cat >conftest.$ac_ext <<_ACEOF
3918/* confdefs.h.  */
3919_ACEOF
3920cat confdefs.h >>conftest.$ac_ext
3921cat >>conftest.$ac_ext <<_ACEOF
3922/* end confdefs.h.  */
3923
3924int
3925main ()
3926{
3927
3928  ;
3929  return 0;
3930}
3931_ACEOF
3932rm -f conftest.$ac_objext conftest$ac_exeext
3933if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3934  (eval $ac_link) 2>conftest.er1
3935  ac_status=$?
3936  grep -v '^ *+' conftest.er1 >conftest.err
3937  rm -f conftest.er1
3938  cat conftest.err >&5
3939  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3940  (exit $ac_status); } &&
3941	 { ac_try='test -z "$ac_c_werror_flag"
3942			 || test ! -s conftest.err'
3943  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3944  (eval $ac_try) 2>&5
3945  ac_status=$?
3946  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3947  (exit $ac_status); }; } &&
3948	 { ac_try='test -s conftest$ac_exeext'
3949  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3950  (eval $ac_try) 2>&5
3951  ac_status=$?
3952  echo "$as_me:$LINENO: \$? = $ac_status" >&5
3953  (exit $ac_status); }; }; then
3954  ac_R_space=yes
3955else
3956  echo "$as_me: failed program was:" >&5
3957sed 's/^/| /' conftest.$ac_ext >&5
3958
3959ac_R_space=no
3960fi
3961rm -f conftest.err conftest.$ac_objext \
3962      conftest$ac_exeext conftest.$ac_ext
3963	if test $ac_R_space = yes; then
3964	  echo "$as_me:$LINENO: result: yes" >&5
3965echo "${ECHO_T}yes" >&6
3966	  X_LIBS="$X_LIBS -R $x_libraries"
3967	else
3968	  echo "$as_me:$LINENO: result: neither works" >&5
3969echo "${ECHO_T}neither works" >&6
3970	fi
3971      fi
3972      LIBS=$ac_xsave_LIBS
3973    esac
3974  fi
3975
3976  # Check for system-dependent libraries X programs must link with.
3977  # Do this before checking for the system-independent R6 libraries
3978  # (-lICE), since we may need -lsocket or whatever for X linking.
3979
3980  if test "$ISC" = yes; then
3981    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
3982  else
3983    # Martyn Johnson says this is needed for Ultrix, if the X
3984    # libraries were built with DECnet support.  And Karl Berry says
3985    # the Alpha needs dnet_stub (dnet does not exist).
3986    ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
3987    cat >conftest.$ac_ext <<_ACEOF
3988/* confdefs.h.  */
3989_ACEOF
3990cat confdefs.h >>conftest.$ac_ext
3991cat >>conftest.$ac_ext <<_ACEOF
3992/* end confdefs.h.  */
3993
3994/* Override any gcc2 internal prototype to avoid an error.  */
3995#ifdef __cplusplus
3996extern "C"
3997#endif
3998/* We use char because int might match the return type of a gcc2
3999   builtin and then its argument prototype would still apply.  */
4000char XOpenDisplay ();
4001int
4002main ()
4003{
4004XOpenDisplay ();
4005  ;
4006  return 0;
4007}
4008_ACEOF
4009rm -f conftest.$ac_objext conftest$ac_exeext
4010if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4011  (eval $ac_link) 2>conftest.er1
4012  ac_status=$?
4013  grep -v '^ *+' conftest.er1 >conftest.err
4014  rm -f conftest.er1
4015  cat conftest.err >&5
4016  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4017  (exit $ac_status); } &&
4018	 { ac_try='test -z "$ac_c_werror_flag"
4019			 || test ! -s conftest.err'
4020  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4021  (eval $ac_try) 2>&5
4022  ac_status=$?
4023  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4024  (exit $ac_status); }; } &&
4025	 { ac_try='test -s conftest$ac_exeext'
4026  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4027  (eval $ac_try) 2>&5
4028  ac_status=$?
4029  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4030  (exit $ac_status); }; }; then
4031  :
4032else
4033  echo "$as_me: failed program was:" >&5
4034sed 's/^/| /' conftest.$ac_ext >&5
4035
4036echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet" >&5
4037echo $ECHO_N "checking for dnet_ntoa in -ldnet... $ECHO_C" >&6
4038if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then
4039  echo $ECHO_N "(cached) $ECHO_C" >&6
4040else
4041  ac_check_lib_save_LIBS=$LIBS
4042LIBS="-ldnet  $LIBS"
4043cat >conftest.$ac_ext <<_ACEOF
4044/* confdefs.h.  */
4045_ACEOF
4046cat confdefs.h >>conftest.$ac_ext
4047cat >>conftest.$ac_ext <<_ACEOF
4048/* end confdefs.h.  */
4049
4050/* Override any gcc2 internal prototype to avoid an error.  */
4051#ifdef __cplusplus
4052extern "C"
4053#endif
4054/* We use char because int might match the return type of a gcc2
4055   builtin and then its argument prototype would still apply.  */
4056char dnet_ntoa ();
4057int
4058main ()
4059{
4060dnet_ntoa ();
4061  ;
4062  return 0;
4063}
4064_ACEOF
4065rm -f conftest.$ac_objext conftest$ac_exeext
4066if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4067  (eval $ac_link) 2>conftest.er1
4068  ac_status=$?
4069  grep -v '^ *+' conftest.er1 >conftest.err
4070  rm -f conftest.er1
4071  cat conftest.err >&5
4072  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4073  (exit $ac_status); } &&
4074	 { ac_try='test -z "$ac_c_werror_flag"
4075			 || test ! -s conftest.err'
4076  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4077  (eval $ac_try) 2>&5
4078  ac_status=$?
4079  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4080  (exit $ac_status); }; } &&
4081	 { ac_try='test -s conftest$ac_exeext'
4082  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4083  (eval $ac_try) 2>&5
4084  ac_status=$?
4085  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4086  (exit $ac_status); }; }; then
4087  ac_cv_lib_dnet_dnet_ntoa=yes
4088else
4089  echo "$as_me: failed program was:" >&5
4090sed 's/^/| /' conftest.$ac_ext >&5
4091
4092ac_cv_lib_dnet_dnet_ntoa=no
4093fi
4094rm -f conftest.err conftest.$ac_objext \
4095      conftest$ac_exeext conftest.$ac_ext
4096LIBS=$ac_check_lib_save_LIBS
4097fi
4098echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
4099echo "${ECHO_T}$ac_cv_lib_dnet_dnet_ntoa" >&6
4100if test $ac_cv_lib_dnet_dnet_ntoa = yes; then
4101  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
4102fi
4103
4104    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
4105      echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet_stub" >&5
4106echo $ECHO_N "checking for dnet_ntoa in -ldnet_stub... $ECHO_C" >&6
4107if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then
4108  echo $ECHO_N "(cached) $ECHO_C" >&6
4109else
4110  ac_check_lib_save_LIBS=$LIBS
4111LIBS="-ldnet_stub  $LIBS"
4112cat >conftest.$ac_ext <<_ACEOF
4113/* confdefs.h.  */
4114_ACEOF
4115cat confdefs.h >>conftest.$ac_ext
4116cat >>conftest.$ac_ext <<_ACEOF
4117/* end confdefs.h.  */
4118
4119/* Override any gcc2 internal prototype to avoid an error.  */
4120#ifdef __cplusplus
4121extern "C"
4122#endif
4123/* We use char because int might match the return type of a gcc2
4124   builtin and then its argument prototype would still apply.  */
4125char dnet_ntoa ();
4126int
4127main ()
4128{
4129dnet_ntoa ();
4130  ;
4131  return 0;
4132}
4133_ACEOF
4134rm -f conftest.$ac_objext conftest$ac_exeext
4135if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4136  (eval $ac_link) 2>conftest.er1
4137  ac_status=$?
4138  grep -v '^ *+' conftest.er1 >conftest.err
4139  rm -f conftest.er1
4140  cat conftest.err >&5
4141  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4142  (exit $ac_status); } &&
4143	 { ac_try='test -z "$ac_c_werror_flag"
4144			 || test ! -s conftest.err'
4145  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4146  (eval $ac_try) 2>&5
4147  ac_status=$?
4148  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4149  (exit $ac_status); }; } &&
4150	 { ac_try='test -s conftest$ac_exeext'
4151  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4152  (eval $ac_try) 2>&5
4153  ac_status=$?
4154  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4155  (exit $ac_status); }; }; then
4156  ac_cv_lib_dnet_stub_dnet_ntoa=yes
4157else
4158  echo "$as_me: failed program was:" >&5
4159sed 's/^/| /' conftest.$ac_ext >&5
4160
4161ac_cv_lib_dnet_stub_dnet_ntoa=no
4162fi
4163rm -f conftest.err conftest.$ac_objext \
4164      conftest$ac_exeext conftest.$ac_ext
4165LIBS=$ac_check_lib_save_LIBS
4166fi
4167echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
4168echo "${ECHO_T}$ac_cv_lib_dnet_stub_dnet_ntoa" >&6
4169if test $ac_cv_lib_dnet_stub_dnet_ntoa = yes; then
4170  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
4171fi
4172
4173    fi
4174fi
4175rm -f conftest.err conftest.$ac_objext \
4176      conftest$ac_exeext conftest.$ac_ext
4177    LIBS="$ac_xsave_LIBS"
4178
4179    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
4180    # to get the SysV transport functions.
4181    # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)
4182    # needs -lnsl.
4183    # The nsl library prevents programs from opening the X display
4184    # on Irix 5.2, according to T.E. Dickey.
4185    # The functions gethostbyname, getservbyname, and inet_addr are
4186    # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
4187    echo "$as_me:$LINENO: checking for gethostbyname" >&5
4188echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6
4189if test "${ac_cv_func_gethostbyname+set}" = set; then
4190  echo $ECHO_N "(cached) $ECHO_C" >&6
4191else
4192  cat >conftest.$ac_ext <<_ACEOF
4193/* confdefs.h.  */
4194_ACEOF
4195cat confdefs.h >>conftest.$ac_ext
4196cat >>conftest.$ac_ext <<_ACEOF
4197/* end confdefs.h.  */
4198/* Define gethostbyname to an innocuous variant, in case <limits.h> declares gethostbyname.
4199   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
4200#define gethostbyname innocuous_gethostbyname
4201
4202/* System header to define __stub macros and hopefully few prototypes,
4203    which can conflict with char gethostbyname (); below.
4204    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4205    <limits.h> exists even on freestanding compilers.  */
4206
4207#ifdef __STDC__
4208# include <limits.h>
4209#else
4210# include <assert.h>
4211#endif
4212
4213#undef gethostbyname
4214
4215/* Override any gcc2 internal prototype to avoid an error.  */
4216#ifdef __cplusplus
4217extern "C"
4218{
4219#endif
4220/* We use char because int might match the return type of a gcc2
4221   builtin and then its argument prototype would still apply.  */
4222char gethostbyname ();
4223/* The GNU C library defines this for functions which it implements
4224    to always fail with ENOSYS.  Some functions are actually named
4225    something starting with __ and the normal name is an alias.  */
4226#if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)
4227choke me
4228#else
4229char (*f) () = gethostbyname;
4230#endif
4231#ifdef __cplusplus
4232}
4233#endif
4234
4235int
4236main ()
4237{
4238return f != gethostbyname;
4239  ;
4240  return 0;
4241}
4242_ACEOF
4243rm -f conftest.$ac_objext conftest$ac_exeext
4244if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4245  (eval $ac_link) 2>conftest.er1
4246  ac_status=$?
4247  grep -v '^ *+' conftest.er1 >conftest.err
4248  rm -f conftest.er1
4249  cat conftest.err >&5
4250  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4251  (exit $ac_status); } &&
4252	 { ac_try='test -z "$ac_c_werror_flag"
4253			 || test ! -s conftest.err'
4254  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4255  (eval $ac_try) 2>&5
4256  ac_status=$?
4257  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4258  (exit $ac_status); }; } &&
4259	 { ac_try='test -s conftest$ac_exeext'
4260  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4261  (eval $ac_try) 2>&5
4262  ac_status=$?
4263  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4264  (exit $ac_status); }; }; then
4265  ac_cv_func_gethostbyname=yes
4266else
4267  echo "$as_me: failed program was:" >&5
4268sed 's/^/| /' conftest.$ac_ext >&5
4269
4270ac_cv_func_gethostbyname=no
4271fi
4272rm -f conftest.err conftest.$ac_objext \
4273      conftest$ac_exeext conftest.$ac_ext
4274fi
4275echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname" >&5
4276echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6
4277
4278    if test $ac_cv_func_gethostbyname = no; then
4279      echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5
4280echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6
4281if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
4282  echo $ECHO_N "(cached) $ECHO_C" >&6
4283else
4284  ac_check_lib_save_LIBS=$LIBS
4285LIBS="-lnsl  $LIBS"
4286cat >conftest.$ac_ext <<_ACEOF
4287/* confdefs.h.  */
4288_ACEOF
4289cat confdefs.h >>conftest.$ac_ext
4290cat >>conftest.$ac_ext <<_ACEOF
4291/* end confdefs.h.  */
4292
4293/* Override any gcc2 internal prototype to avoid an error.  */
4294#ifdef __cplusplus
4295extern "C"
4296#endif
4297/* We use char because int might match the return type of a gcc2
4298   builtin and then its argument prototype would still apply.  */
4299char gethostbyname ();
4300int
4301main ()
4302{
4303gethostbyname ();
4304  ;
4305  return 0;
4306}
4307_ACEOF
4308rm -f conftest.$ac_objext conftest$ac_exeext
4309if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4310  (eval $ac_link) 2>conftest.er1
4311  ac_status=$?
4312  grep -v '^ *+' conftest.er1 >conftest.err
4313  rm -f conftest.er1
4314  cat conftest.err >&5
4315  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4316  (exit $ac_status); } &&
4317	 { ac_try='test -z "$ac_c_werror_flag"
4318			 || test ! -s conftest.err'
4319  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4320  (eval $ac_try) 2>&5
4321  ac_status=$?
4322  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4323  (exit $ac_status); }; } &&
4324	 { ac_try='test -s conftest$ac_exeext'
4325  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4326  (eval $ac_try) 2>&5
4327  ac_status=$?
4328  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4329  (exit $ac_status); }; }; then
4330  ac_cv_lib_nsl_gethostbyname=yes
4331else
4332  echo "$as_me: failed program was:" >&5
4333sed 's/^/| /' conftest.$ac_ext >&5
4334
4335ac_cv_lib_nsl_gethostbyname=no
4336fi
4337rm -f conftest.err conftest.$ac_objext \
4338      conftest$ac_exeext conftest.$ac_ext
4339LIBS=$ac_check_lib_save_LIBS
4340fi
4341echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5
4342echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6
4343if test $ac_cv_lib_nsl_gethostbyname = yes; then
4344  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
4345fi
4346
4347      if test $ac_cv_lib_nsl_gethostbyname = no; then
4348	echo "$as_me:$LINENO: checking for gethostbyname in -lbsd" >&5
4349echo $ECHO_N "checking for gethostbyname in -lbsd... $ECHO_C" >&6
4350if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then
4351  echo $ECHO_N "(cached) $ECHO_C" >&6
4352else
4353  ac_check_lib_save_LIBS=$LIBS
4354LIBS="-lbsd  $LIBS"
4355cat >conftest.$ac_ext <<_ACEOF
4356/* confdefs.h.  */
4357_ACEOF
4358cat confdefs.h >>conftest.$ac_ext
4359cat >>conftest.$ac_ext <<_ACEOF
4360/* end confdefs.h.  */
4361
4362/* Override any gcc2 internal prototype to avoid an error.  */
4363#ifdef __cplusplus
4364extern "C"
4365#endif
4366/* We use char because int might match the return type of a gcc2
4367   builtin and then its argument prototype would still apply.  */
4368char gethostbyname ();
4369int
4370main ()
4371{
4372gethostbyname ();
4373  ;
4374  return 0;
4375}
4376_ACEOF
4377rm -f conftest.$ac_objext conftest$ac_exeext
4378if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4379  (eval $ac_link) 2>conftest.er1
4380  ac_status=$?
4381  grep -v '^ *+' conftest.er1 >conftest.err
4382  rm -f conftest.er1
4383  cat conftest.err >&5
4384  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4385  (exit $ac_status); } &&
4386	 { ac_try='test -z "$ac_c_werror_flag"
4387			 || test ! -s conftest.err'
4388  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4389  (eval $ac_try) 2>&5
4390  ac_status=$?
4391  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4392  (exit $ac_status); }; } &&
4393	 { ac_try='test -s conftest$ac_exeext'
4394  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4395  (eval $ac_try) 2>&5
4396  ac_status=$?
4397  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4398  (exit $ac_status); }; }; then
4399  ac_cv_lib_bsd_gethostbyname=yes
4400else
4401  echo "$as_me: failed program was:" >&5
4402sed 's/^/| /' conftest.$ac_ext >&5
4403
4404ac_cv_lib_bsd_gethostbyname=no
4405fi
4406rm -f conftest.err conftest.$ac_objext \
4407      conftest$ac_exeext conftest.$ac_ext
4408LIBS=$ac_check_lib_save_LIBS
4409fi
4410echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_gethostbyname" >&5
4411echo "${ECHO_T}$ac_cv_lib_bsd_gethostbyname" >&6
4412if test $ac_cv_lib_bsd_gethostbyname = yes; then
4413  X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
4414fi
4415
4416      fi
4417    fi
4418
4419    # lieder@skyler.mavd.honeywell.com says without -lsocket,
4420    # socket/setsockopt and other routines are undefined under SCO ODT
4421    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
4422    # on later versions), says Simon Leinen: it contains gethostby*
4423    # variants that don't use the name server (or something).  -lsocket
4424    # must be given before -lnsl if both are needed.  We assume that
4425    # if connect needs -lnsl, so does gethostbyname.
4426    echo "$as_me:$LINENO: checking for connect" >&5
4427echo $ECHO_N "checking for connect... $ECHO_C" >&6
4428if test "${ac_cv_func_connect+set}" = set; then
4429  echo $ECHO_N "(cached) $ECHO_C" >&6
4430else
4431  cat >conftest.$ac_ext <<_ACEOF
4432/* confdefs.h.  */
4433_ACEOF
4434cat confdefs.h >>conftest.$ac_ext
4435cat >>conftest.$ac_ext <<_ACEOF
4436/* end confdefs.h.  */
4437/* Define connect to an innocuous variant, in case <limits.h> declares connect.
4438   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
4439#define connect innocuous_connect
4440
4441/* System header to define __stub macros and hopefully few prototypes,
4442    which can conflict with char connect (); below.
4443    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4444    <limits.h> exists even on freestanding compilers.  */
4445
4446#ifdef __STDC__
4447# include <limits.h>
4448#else
4449# include <assert.h>
4450#endif
4451
4452#undef connect
4453
4454/* Override any gcc2 internal prototype to avoid an error.  */
4455#ifdef __cplusplus
4456extern "C"
4457{
4458#endif
4459/* We use char because int might match the return type of a gcc2
4460   builtin and then its argument prototype would still apply.  */
4461char connect ();
4462/* The GNU C library defines this for functions which it implements
4463    to always fail with ENOSYS.  Some functions are actually named
4464    something starting with __ and the normal name is an alias.  */
4465#if defined (__stub_connect) || defined (__stub___connect)
4466choke me
4467#else
4468char (*f) () = connect;
4469#endif
4470#ifdef __cplusplus
4471}
4472#endif
4473
4474int
4475main ()
4476{
4477return f != connect;
4478  ;
4479  return 0;
4480}
4481_ACEOF
4482rm -f conftest.$ac_objext conftest$ac_exeext
4483if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4484  (eval $ac_link) 2>conftest.er1
4485  ac_status=$?
4486  grep -v '^ *+' conftest.er1 >conftest.err
4487  rm -f conftest.er1
4488  cat conftest.err >&5
4489  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4490  (exit $ac_status); } &&
4491	 { ac_try='test -z "$ac_c_werror_flag"
4492			 || test ! -s conftest.err'
4493  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4494  (eval $ac_try) 2>&5
4495  ac_status=$?
4496  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4497  (exit $ac_status); }; } &&
4498	 { ac_try='test -s conftest$ac_exeext'
4499  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4500  (eval $ac_try) 2>&5
4501  ac_status=$?
4502  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4503  (exit $ac_status); }; }; then
4504  ac_cv_func_connect=yes
4505else
4506  echo "$as_me: failed program was:" >&5
4507sed 's/^/| /' conftest.$ac_ext >&5
4508
4509ac_cv_func_connect=no
4510fi
4511rm -f conftest.err conftest.$ac_objext \
4512      conftest$ac_exeext conftest.$ac_ext
4513fi
4514echo "$as_me:$LINENO: result: $ac_cv_func_connect" >&5
4515echo "${ECHO_T}$ac_cv_func_connect" >&6
4516
4517    if test $ac_cv_func_connect = no; then
4518      echo "$as_me:$LINENO: checking for connect in -lsocket" >&5
4519echo $ECHO_N "checking for connect in -lsocket... $ECHO_C" >&6
4520if test "${ac_cv_lib_socket_connect+set}" = set; then
4521  echo $ECHO_N "(cached) $ECHO_C" >&6
4522else
4523  ac_check_lib_save_LIBS=$LIBS
4524LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
4525cat >conftest.$ac_ext <<_ACEOF
4526/* confdefs.h.  */
4527_ACEOF
4528cat confdefs.h >>conftest.$ac_ext
4529cat >>conftest.$ac_ext <<_ACEOF
4530/* end confdefs.h.  */
4531
4532/* Override any gcc2 internal prototype to avoid an error.  */
4533#ifdef __cplusplus
4534extern "C"
4535#endif
4536/* We use char because int might match the return type of a gcc2
4537   builtin and then its argument prototype would still apply.  */
4538char connect ();
4539int
4540main ()
4541{
4542connect ();
4543  ;
4544  return 0;
4545}
4546_ACEOF
4547rm -f conftest.$ac_objext conftest$ac_exeext
4548if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4549  (eval $ac_link) 2>conftest.er1
4550  ac_status=$?
4551  grep -v '^ *+' conftest.er1 >conftest.err
4552  rm -f conftest.er1
4553  cat conftest.err >&5
4554  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4555  (exit $ac_status); } &&
4556	 { ac_try='test -z "$ac_c_werror_flag"
4557			 || test ! -s conftest.err'
4558  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4559  (eval $ac_try) 2>&5
4560  ac_status=$?
4561  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4562  (exit $ac_status); }; } &&
4563	 { ac_try='test -s conftest$ac_exeext'
4564  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4565  (eval $ac_try) 2>&5
4566  ac_status=$?
4567  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4568  (exit $ac_status); }; }; then
4569  ac_cv_lib_socket_connect=yes
4570else
4571  echo "$as_me: failed program was:" >&5
4572sed 's/^/| /' conftest.$ac_ext >&5
4573
4574ac_cv_lib_socket_connect=no
4575fi
4576rm -f conftest.err conftest.$ac_objext \
4577      conftest$ac_exeext conftest.$ac_ext
4578LIBS=$ac_check_lib_save_LIBS
4579fi
4580echo "$as_me:$LINENO: result: $ac_cv_lib_socket_connect" >&5
4581echo "${ECHO_T}$ac_cv_lib_socket_connect" >&6
4582if test $ac_cv_lib_socket_connect = yes; then
4583  X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
4584fi
4585
4586    fi
4587
4588    # Guillermo Gomez says -lposix is necessary on A/UX.
4589    echo "$as_me:$LINENO: checking for remove" >&5
4590echo $ECHO_N "checking for remove... $ECHO_C" >&6
4591if test "${ac_cv_func_remove+set}" = set; then
4592  echo $ECHO_N "(cached) $ECHO_C" >&6
4593else
4594  cat >conftest.$ac_ext <<_ACEOF
4595/* confdefs.h.  */
4596_ACEOF
4597cat confdefs.h >>conftest.$ac_ext
4598cat >>conftest.$ac_ext <<_ACEOF
4599/* end confdefs.h.  */
4600/* Define remove to an innocuous variant, in case <limits.h> declares remove.
4601   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
4602#define remove innocuous_remove
4603
4604/* System header to define __stub macros and hopefully few prototypes,
4605    which can conflict with char remove (); below.
4606    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4607    <limits.h> exists even on freestanding compilers.  */
4608
4609#ifdef __STDC__
4610# include <limits.h>
4611#else
4612# include <assert.h>
4613#endif
4614
4615#undef remove
4616
4617/* Override any gcc2 internal prototype to avoid an error.  */
4618#ifdef __cplusplus
4619extern "C"
4620{
4621#endif
4622/* We use char because int might match the return type of a gcc2
4623   builtin and then its argument prototype would still apply.  */
4624char remove ();
4625/* The GNU C library defines this for functions which it implements
4626    to always fail with ENOSYS.  Some functions are actually named
4627    something starting with __ and the normal name is an alias.  */
4628#if defined (__stub_remove) || defined (__stub___remove)
4629choke me
4630#else
4631char (*f) () = remove;
4632#endif
4633#ifdef __cplusplus
4634}
4635#endif
4636
4637int
4638main ()
4639{
4640return f != remove;
4641  ;
4642  return 0;
4643}
4644_ACEOF
4645rm -f conftest.$ac_objext conftest$ac_exeext
4646if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4647  (eval $ac_link) 2>conftest.er1
4648  ac_status=$?
4649  grep -v '^ *+' conftest.er1 >conftest.err
4650  rm -f conftest.er1
4651  cat conftest.err >&5
4652  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4653  (exit $ac_status); } &&
4654	 { ac_try='test -z "$ac_c_werror_flag"
4655			 || test ! -s conftest.err'
4656  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4657  (eval $ac_try) 2>&5
4658  ac_status=$?
4659  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4660  (exit $ac_status); }; } &&
4661	 { ac_try='test -s conftest$ac_exeext'
4662  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4663  (eval $ac_try) 2>&5
4664  ac_status=$?
4665  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4666  (exit $ac_status); }; }; then
4667  ac_cv_func_remove=yes
4668else
4669  echo "$as_me: failed program was:" >&5
4670sed 's/^/| /' conftest.$ac_ext >&5
4671
4672ac_cv_func_remove=no
4673fi
4674rm -f conftest.err conftest.$ac_objext \
4675      conftest$ac_exeext conftest.$ac_ext
4676fi
4677echo "$as_me:$LINENO: result: $ac_cv_func_remove" >&5
4678echo "${ECHO_T}$ac_cv_func_remove" >&6
4679
4680    if test $ac_cv_func_remove = no; then
4681      echo "$as_me:$LINENO: checking for remove in -lposix" >&5
4682echo $ECHO_N "checking for remove in -lposix... $ECHO_C" >&6
4683if test "${ac_cv_lib_posix_remove+set}" = set; then
4684  echo $ECHO_N "(cached) $ECHO_C" >&6
4685else
4686  ac_check_lib_save_LIBS=$LIBS
4687LIBS="-lposix  $LIBS"
4688cat >conftest.$ac_ext <<_ACEOF
4689/* confdefs.h.  */
4690_ACEOF
4691cat confdefs.h >>conftest.$ac_ext
4692cat >>conftest.$ac_ext <<_ACEOF
4693/* end confdefs.h.  */
4694
4695/* Override any gcc2 internal prototype to avoid an error.  */
4696#ifdef __cplusplus
4697extern "C"
4698#endif
4699/* We use char because int might match the return type of a gcc2
4700   builtin and then its argument prototype would still apply.  */
4701char remove ();
4702int
4703main ()
4704{
4705remove ();
4706  ;
4707  return 0;
4708}
4709_ACEOF
4710rm -f conftest.$ac_objext conftest$ac_exeext
4711if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4712  (eval $ac_link) 2>conftest.er1
4713  ac_status=$?
4714  grep -v '^ *+' conftest.er1 >conftest.err
4715  rm -f conftest.er1
4716  cat conftest.err >&5
4717  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4718  (exit $ac_status); } &&
4719	 { ac_try='test -z "$ac_c_werror_flag"
4720			 || test ! -s conftest.err'
4721  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4722  (eval $ac_try) 2>&5
4723  ac_status=$?
4724  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4725  (exit $ac_status); }; } &&
4726	 { ac_try='test -s conftest$ac_exeext'
4727  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4728  (eval $ac_try) 2>&5
4729  ac_status=$?
4730  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4731  (exit $ac_status); }; }; then
4732  ac_cv_lib_posix_remove=yes
4733else
4734  echo "$as_me: failed program was:" >&5
4735sed 's/^/| /' conftest.$ac_ext >&5
4736
4737ac_cv_lib_posix_remove=no
4738fi
4739rm -f conftest.err conftest.$ac_objext \
4740      conftest$ac_exeext conftest.$ac_ext
4741LIBS=$ac_check_lib_save_LIBS
4742fi
4743echo "$as_me:$LINENO: result: $ac_cv_lib_posix_remove" >&5
4744echo "${ECHO_T}$ac_cv_lib_posix_remove" >&6
4745if test $ac_cv_lib_posix_remove = yes; then
4746  X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
4747fi
4748
4749    fi
4750
4751    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
4752    echo "$as_me:$LINENO: checking for shmat" >&5
4753echo $ECHO_N "checking for shmat... $ECHO_C" >&6
4754if test "${ac_cv_func_shmat+set}" = set; then
4755  echo $ECHO_N "(cached) $ECHO_C" >&6
4756else
4757  cat >conftest.$ac_ext <<_ACEOF
4758/* confdefs.h.  */
4759_ACEOF
4760cat confdefs.h >>conftest.$ac_ext
4761cat >>conftest.$ac_ext <<_ACEOF
4762/* end confdefs.h.  */
4763/* Define shmat to an innocuous variant, in case <limits.h> declares shmat.
4764   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
4765#define shmat innocuous_shmat
4766
4767/* System header to define __stub macros and hopefully few prototypes,
4768    which can conflict with char shmat (); below.
4769    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4770    <limits.h> exists even on freestanding compilers.  */
4771
4772#ifdef __STDC__
4773# include <limits.h>
4774#else
4775# include <assert.h>
4776#endif
4777
4778#undef shmat
4779
4780/* Override any gcc2 internal prototype to avoid an error.  */
4781#ifdef __cplusplus
4782extern "C"
4783{
4784#endif
4785/* We use char because int might match the return type of a gcc2
4786   builtin and then its argument prototype would still apply.  */
4787char shmat ();
4788/* The GNU C library defines this for functions which it implements
4789    to always fail with ENOSYS.  Some functions are actually named
4790    something starting with __ and the normal name is an alias.  */
4791#if defined (__stub_shmat) || defined (__stub___shmat)
4792choke me
4793#else
4794char (*f) () = shmat;
4795#endif
4796#ifdef __cplusplus
4797}
4798#endif
4799
4800int
4801main ()
4802{
4803return f != shmat;
4804  ;
4805  return 0;
4806}
4807_ACEOF
4808rm -f conftest.$ac_objext conftest$ac_exeext
4809if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4810  (eval $ac_link) 2>conftest.er1
4811  ac_status=$?
4812  grep -v '^ *+' conftest.er1 >conftest.err
4813  rm -f conftest.er1
4814  cat conftest.err >&5
4815  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4816  (exit $ac_status); } &&
4817	 { ac_try='test -z "$ac_c_werror_flag"
4818			 || test ! -s conftest.err'
4819  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4820  (eval $ac_try) 2>&5
4821  ac_status=$?
4822  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4823  (exit $ac_status); }; } &&
4824	 { ac_try='test -s conftest$ac_exeext'
4825  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4826  (eval $ac_try) 2>&5
4827  ac_status=$?
4828  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4829  (exit $ac_status); }; }; then
4830  ac_cv_func_shmat=yes
4831else
4832  echo "$as_me: failed program was:" >&5
4833sed 's/^/| /' conftest.$ac_ext >&5
4834
4835ac_cv_func_shmat=no
4836fi
4837rm -f conftest.err conftest.$ac_objext \
4838      conftest$ac_exeext conftest.$ac_ext
4839fi
4840echo "$as_me:$LINENO: result: $ac_cv_func_shmat" >&5
4841echo "${ECHO_T}$ac_cv_func_shmat" >&6
4842
4843    if test $ac_cv_func_shmat = no; then
4844      echo "$as_me:$LINENO: checking for shmat in -lipc" >&5
4845echo $ECHO_N "checking for shmat in -lipc... $ECHO_C" >&6
4846if test "${ac_cv_lib_ipc_shmat+set}" = set; then
4847  echo $ECHO_N "(cached) $ECHO_C" >&6
4848else
4849  ac_check_lib_save_LIBS=$LIBS
4850LIBS="-lipc  $LIBS"
4851cat >conftest.$ac_ext <<_ACEOF
4852/* confdefs.h.  */
4853_ACEOF
4854cat confdefs.h >>conftest.$ac_ext
4855cat >>conftest.$ac_ext <<_ACEOF
4856/* end confdefs.h.  */
4857
4858/* Override any gcc2 internal prototype to avoid an error.  */
4859#ifdef __cplusplus
4860extern "C"
4861#endif
4862/* We use char because int might match the return type of a gcc2
4863   builtin and then its argument prototype would still apply.  */
4864char shmat ();
4865int
4866main ()
4867{
4868shmat ();
4869  ;
4870  return 0;
4871}
4872_ACEOF
4873rm -f conftest.$ac_objext conftest$ac_exeext
4874if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4875  (eval $ac_link) 2>conftest.er1
4876  ac_status=$?
4877  grep -v '^ *+' conftest.er1 >conftest.err
4878  rm -f conftest.er1
4879  cat conftest.err >&5
4880  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4881  (exit $ac_status); } &&
4882	 { ac_try='test -z "$ac_c_werror_flag"
4883			 || test ! -s conftest.err'
4884  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4885  (eval $ac_try) 2>&5
4886  ac_status=$?
4887  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4888  (exit $ac_status); }; } &&
4889	 { ac_try='test -s conftest$ac_exeext'
4890  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4891  (eval $ac_try) 2>&5
4892  ac_status=$?
4893  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4894  (exit $ac_status); }; }; then
4895  ac_cv_lib_ipc_shmat=yes
4896else
4897  echo "$as_me: failed program was:" >&5
4898sed 's/^/| /' conftest.$ac_ext >&5
4899
4900ac_cv_lib_ipc_shmat=no
4901fi
4902rm -f conftest.err conftest.$ac_objext \
4903      conftest$ac_exeext conftest.$ac_ext
4904LIBS=$ac_check_lib_save_LIBS
4905fi
4906echo "$as_me:$LINENO: result: $ac_cv_lib_ipc_shmat" >&5
4907echo "${ECHO_T}$ac_cv_lib_ipc_shmat" >&6
4908if test $ac_cv_lib_ipc_shmat = yes; then
4909  X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
4910fi
4911
4912    fi
4913  fi
4914
4915  # Check for libraries that X11R6 Xt/Xaw programs need.
4916  ac_save_LDFLAGS=$LDFLAGS
4917  test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
4918  # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
4919  # check for ICE first), but we must link in the order -lSM -lICE or
4920  # we get undefined symbols.  So assume we have SM if we have ICE.
4921  # These have to be linked with before -lX11, unlike the other
4922  # libraries we check for below, so use a different variable.
4923  # John Interrante, Karl Berry
4924  echo "$as_me:$LINENO: checking for IceConnectionNumber in -lICE" >&5
4925echo $ECHO_N "checking for IceConnectionNumber in -lICE... $ECHO_C" >&6
4926if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then
4927  echo $ECHO_N "(cached) $ECHO_C" >&6
4928else
4929  ac_check_lib_save_LIBS=$LIBS
4930LIBS="-lICE $X_EXTRA_LIBS $LIBS"
4931cat >conftest.$ac_ext <<_ACEOF
4932/* confdefs.h.  */
4933_ACEOF
4934cat confdefs.h >>conftest.$ac_ext
4935cat >>conftest.$ac_ext <<_ACEOF
4936/* end confdefs.h.  */
4937
4938/* Override any gcc2 internal prototype to avoid an error.  */
4939#ifdef __cplusplus
4940extern "C"
4941#endif
4942/* We use char because int might match the return type of a gcc2
4943   builtin and then its argument prototype would still apply.  */
4944char IceConnectionNumber ();
4945int
4946main ()
4947{
4948IceConnectionNumber ();
4949  ;
4950  return 0;
4951}
4952_ACEOF
4953rm -f conftest.$ac_objext conftest$ac_exeext
4954if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4955  (eval $ac_link) 2>conftest.er1
4956  ac_status=$?
4957  grep -v '^ *+' conftest.er1 >conftest.err
4958  rm -f conftest.er1
4959  cat conftest.err >&5
4960  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4961  (exit $ac_status); } &&
4962	 { ac_try='test -z "$ac_c_werror_flag"
4963			 || test ! -s conftest.err'
4964  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4965  (eval $ac_try) 2>&5
4966  ac_status=$?
4967  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4968  (exit $ac_status); }; } &&
4969	 { ac_try='test -s conftest$ac_exeext'
4970  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4971  (eval $ac_try) 2>&5
4972  ac_status=$?
4973  echo "$as_me:$LINENO: \$? = $ac_status" >&5
4974  (exit $ac_status); }; }; then
4975  ac_cv_lib_ICE_IceConnectionNumber=yes
4976else
4977  echo "$as_me: failed program was:" >&5
4978sed 's/^/| /' conftest.$ac_ext >&5
4979
4980ac_cv_lib_ICE_IceConnectionNumber=no
4981fi
4982rm -f conftest.err conftest.$ac_objext \
4983      conftest$ac_exeext conftest.$ac_ext
4984LIBS=$ac_check_lib_save_LIBS
4985fi
4986echo "$as_me:$LINENO: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
4987echo "${ECHO_T}$ac_cv_lib_ICE_IceConnectionNumber" >&6
4988if test $ac_cv_lib_ICE_IceConnectionNumber = yes; then
4989  X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
4990fi
4991
4992  LDFLAGS=$ac_save_LDFLAGS
4993
4994fi
4995
4996
4997   groff_no_x=$no_x
4998   if test -z "$groff_no_x"; then
4999     OLDCFLAGS=$CFLAGS
5000     OLDLDFLAGS=$LDFLAGS
5001     OLDLIBS=$LIBS
5002     CFLAGS="$CFLAGS $X_CFLAGS"
5003     LDFLAGS="$LDFLAGS $X_LIBS"
5004     LIBS="$LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
5005
5006     LIBS="$LIBS -lXaw"
5007     echo "$as_me:$LINENO: checking for Xaw library and header files" >&5
5008echo $ECHO_N "checking for Xaw library and header files... $ECHO_C" >&6
5009     cat >conftest.$ac_ext <<_ACEOF
5010
5011	 /* confdefs.h.  */
5012_ACEOF
5013cat confdefs.h >>conftest.$ac_ext
5014cat >>conftest.$ac_ext <<_ACEOF
5015/* end confdefs.h.  */
5016
5017
5018#include <X11/Intrinsic.h>
5019#include <X11/Xaw/Simple.h>
5020
5021
5022int
5023main ()
5024{
5025
5026  ;
5027  return 0;
5028}
5029
5030_ACEOF
5031rm -f conftest.$ac_objext conftest$ac_exeext
5032if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5033  (eval $ac_link) 2>conftest.er1
5034  ac_status=$?
5035  grep -v '^ *+' conftest.er1 >conftest.err
5036  rm -f conftest.er1
5037  cat conftest.err >&5
5038  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5039  (exit $ac_status); } &&
5040	 { ac_try='test -z "$ac_c_werror_flag"
5041			 || test ! -s conftest.err'
5042  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5043  (eval $ac_try) 2>&5
5044  ac_status=$?
5045  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5046  (exit $ac_status); }; } &&
5047	 { ac_try='test -s conftest$ac_exeext'
5048  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5049  (eval $ac_try) 2>&5
5050  ac_status=$?
5051  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5052  (exit $ac_status); }; }; then
5053  echo "$as_me:$LINENO: result: yes" >&5
5054echo "${ECHO_T}yes" >&6
5055else
5056  echo "$as_me: failed program was:" >&5
5057sed 's/^/| /' conftest.$ac_ext >&5
5058
5059echo "$as_me:$LINENO: result: no" >&5
5060echo "${ECHO_T}no" >&6
5061	groff_no_x="yes"
5062fi
5063rm -f conftest.err conftest.$ac_objext \
5064      conftest$ac_exeext conftest.$ac_ext
5065
5066     LIBS="$LIBS -lXmu"
5067     echo "$as_me:$LINENO: checking for Xmu library and header files" >&5
5068echo $ECHO_N "checking for Xmu library and header files... $ECHO_C" >&6
5069     cat >conftest.$ac_ext <<_ACEOF
5070
5071	 /* confdefs.h.  */
5072_ACEOF
5073cat confdefs.h >>conftest.$ac_ext
5074cat >>conftest.$ac_ext <<_ACEOF
5075/* end confdefs.h.  */
5076
5077
5078#include <X11/Intrinsic.h>
5079#include <X11/Xmu/Converters.h>
5080
5081
5082int
5083main ()
5084{
5085
5086  ;
5087  return 0;
5088}
5089
5090_ACEOF
5091rm -f conftest.$ac_objext conftest$ac_exeext
5092if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5093  (eval $ac_link) 2>conftest.er1
5094  ac_status=$?
5095  grep -v '^ *+' conftest.er1 >conftest.err
5096  rm -f conftest.er1
5097  cat conftest.err >&5
5098  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5099  (exit $ac_status); } &&
5100	 { ac_try='test -z "$ac_c_werror_flag"
5101			 || test ! -s conftest.err'
5102  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5103  (eval $ac_try) 2>&5
5104  ac_status=$?
5105  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5106  (exit $ac_status); }; } &&
5107	 { ac_try='test -s conftest$ac_exeext'
5108  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5109  (eval $ac_try) 2>&5
5110  ac_status=$?
5111  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5112  (exit $ac_status); }; }; then
5113  echo "$as_me:$LINENO: result: yes" >&5
5114echo "${ECHO_T}yes" >&6
5115else
5116  echo "$as_me: failed program was:" >&5
5117sed 's/^/| /' conftest.$ac_ext >&5
5118
5119echo "$as_me:$LINENO: result: no" >&5
5120echo "${ECHO_T}no" >&6
5121	groff_no_x="yes"
5122fi
5123rm -f conftest.err conftest.$ac_objext \
5124      conftest$ac_exeext conftest.$ac_ext
5125
5126     CFLAGS=$OLDCFLAGS
5127     LDFLAGS=$OLDLDFLAGS
5128     LIBS=$OLDLIBS
5129   fi
5130
5131   if test "x$groff_no_x" = "xyes"; then
5132     { echo "$as_me:$LINENO: gxditview and xtotroff won't be built" >&5
5133echo "$as_me: gxditview and xtotroff won't be built" >&6;}
5134   else
5135     XDEVDIRS="font/devX75 font/devX75-12 font/devX100 font/devX100-12"
5136     XPROGDIRS="src/devices/xditview src/utils/xtotroff"
5137     XLIBDIRS="src/libs/libxutil"
5138   fi
5139
5140
5141
5142
5143
5144# Check whether --with-appresdir or --without-appresdir was given.
5145if test "${with_appresdir+set}" = set; then
5146  withval="$with_appresdir"
5147
5148fi;
5149if test -z "$groff_no_x"; then
5150     # Create an Imakefile, run `xmkmf', then `make'.
5151     rm -f -r conftest.dir
5152     if mkdir conftest.dir; then
5153       cd conftest.dir
5154       # Make sure to not put `make' in the Imakefile rules,
5155       # since we grep it out.
5156       cat >Imakefile <<'EOF'
5157
5158xlibdirs:
5159	@echo 'groff_x_usrlibdir="${USRLIBDIR}"; groff_x_libdir="${LIBDIR}"'
5160EOF
5161
5162       if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
5163	 # GNU make sometimes prints "make[1]: Entering...",
5164	 # which would confuse us.
5165	 eval `${MAKE-make} xlibdirs 2>/dev/null | grep -v make`
5166
5167	 # Open Windows `xmkmf' reportedly sets LIBDIR instead of USRLIBDIR.
5168	 for groff_extension in a so sl; do
5169	   if test ! -f $groff_x_usrlibdir/libX11.$groff_extension &&
5170	      test -f $groff_x_libdir/libX11.$groff_extension; then
5171	     groff_x_usrlibdir=$groff_x_libdir
5172	     break
5173	   fi
5174	 done
5175       fi
5176
5177       cd ..
5178       rm -f -r conftest.dir
5179     fi
5180
5181     # In case the test with `xmkmf' wasn't successful, try a suite of
5182     # standard directories.  Check `X11' before `X11Rn' because it is often
5183     # a symlink to the current release.
5184     groff_x_libdirs='
5185       /usr/X11/lib
5186       /usr/X11R6/lib
5187       /usr/X11R5/lib
5188       /usr/X11R4/lib
5189
5190       /usr/lib/X11
5191       /usr/lib/X11R6
5192       /usr/lib/X11R5
5193       /usr/lib/X11R4
5194
5195       /usr/local/X11/lib
5196       /usr/local/X11R6/lib
5197       /usr/local/X11R5/lib
5198       /usr/local/X11R4/lib
5199
5200       /usr/local/lib/X11
5201       /usr/local/lib/X11R6
5202       /usr/local/lib/X11R5
5203       /usr/local/lib/X11R4
5204
5205       /usr/X386/lib
5206       /usr/x386/lib
5207       /usr/XFree86/lib/X11
5208
5209       /usr/lib
5210       /usr/local/lib
5211       /usr/unsupported/lib
5212       /usr/athena/lib
5213       /usr/local/x11r5/lib
5214       /usr/lpp/Xamples/lib
5215
5216       /usr/openwin/lib
5217       /usr/openwin/share/lib'
5218
5219     if test -z "$groff_x_usrlibdir"; then
5220       # We only test whether libX11 exists.
5221       for groff_dir in $groff_x_libdirs; do
5222	 for groff_extension in a so sl; do
5223	   if test ! -r $groff_dir/libX11.$groff_extension; then
5224	     groff_x_usrlibdir=$groff_dir
5225	     break 2
5226	   fi
5227	 done
5228       done
5229     fi
5230
5231     if test "x$with_appresdir" = "x"; then
5232       appresdir=$groff_x_usrlibdir/X11/app-defaults
5233     else
5234       appresdir=$with_appresdir
5235     fi
5236   fi
5237
5238if test -z "$PSPRINT"; then
5239     for ac_prog in lpr
5240do
5241  # Extract the first word of "$ac_prog", so it can be a program name with args.
5242set dummy $ac_prog; ac_word=$2
5243echo "$as_me:$LINENO: checking for $ac_word" >&5
5244echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5245if test "${ac_cv_prog_LPR+set}" = set; then
5246  echo $ECHO_N "(cached) $ECHO_C" >&6
5247else
5248  if test -n "$LPR"; then
5249  ac_cv_prog_LPR="$LPR" # Let the user override the test.
5250else
5251as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5252for as_dir in $PATH
5253do
5254  IFS=$as_save_IFS
5255  test -z "$as_dir" && as_dir=.
5256  for ac_exec_ext in '' $ac_executable_extensions; do
5257  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5258    ac_cv_prog_LPR="$ac_prog"
5259    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5260    break 2
5261  fi
5262done
5263done
5264
5265fi
5266fi
5267LPR=$ac_cv_prog_LPR
5268if test -n "$LPR"; then
5269  echo "$as_me:$LINENO: result: $LPR" >&5
5270echo "${ECHO_T}$LPR" >&6
5271else
5272  echo "$as_me:$LINENO: result: no" >&5
5273echo "${ECHO_T}no" >&6
5274fi
5275
5276  test -n "$LPR" && break
5277done
5278
5279     for ac_prog in lp
5280do
5281  # Extract the first word of "$ac_prog", so it can be a program name with args.
5282set dummy $ac_prog; ac_word=$2
5283echo "$as_me:$LINENO: checking for $ac_word" >&5
5284echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5285if test "${ac_cv_prog_LP+set}" = set; then
5286  echo $ECHO_N "(cached) $ECHO_C" >&6
5287else
5288  if test -n "$LP"; then
5289  ac_cv_prog_LP="$LP" # Let the user override the test.
5290else
5291as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5292for as_dir in $PATH
5293do
5294  IFS=$as_save_IFS
5295  test -z "$as_dir" && as_dir=.
5296  for ac_exec_ext in '' $ac_executable_extensions; do
5297  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5298    ac_cv_prog_LP="$ac_prog"
5299    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5300    break 2
5301  fi
5302done
5303done
5304
5305fi
5306fi
5307LP=$ac_cv_prog_LP
5308if test -n "$LP"; then
5309  echo "$as_me:$LINENO: result: $LP" >&5
5310echo "${ECHO_T}$LP" >&6
5311else
5312  echo "$as_me:$LINENO: result: no" >&5
5313echo "${ECHO_T}no" >&6
5314fi
5315
5316  test -n "$LP" && break
5317done
5318
5319     if test -n "$LPR" && test -n "$LP"; then
5320       # HP-UX provides an lpr command that emulates lpr using lp,
5321       # but it doesn't have lpq; in this case we want to use lp
5322       # rather than lpr.
5323       for ac_prog in lpq
5324do
5325  # Extract the first word of "$ac_prog", so it can be a program name with args.
5326set dummy $ac_prog; ac_word=$2
5327echo "$as_me:$LINENO: checking for $ac_word" >&5
5328echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5329if test "${ac_cv_prog_LPQ+set}" = set; then
5330  echo $ECHO_N "(cached) $ECHO_C" >&6
5331else
5332  if test -n "$LPQ"; then
5333  ac_cv_prog_LPQ="$LPQ" # Let the user override the test.
5334else
5335as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5336for as_dir in $PATH
5337do
5338  IFS=$as_save_IFS
5339  test -z "$as_dir" && as_dir=.
5340  for ac_exec_ext in '' $ac_executable_extensions; do
5341  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5342    ac_cv_prog_LPQ="$ac_prog"
5343    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5344    break 2
5345  fi
5346done
5347done
5348
5349fi
5350fi
5351LPQ=$ac_cv_prog_LPQ
5352if test -n "$LPQ"; then
5353  echo "$as_me:$LINENO: result: $LPQ" >&5
5354echo "${ECHO_T}$LPQ" >&6
5355else
5356  echo "$as_me:$LINENO: result: no" >&5
5357echo "${ECHO_T}no" >&6
5358fi
5359
5360  test -n "$LPQ" && break
5361done
5362
5363       test -n "$LPQ" || LPR=
5364     fi
5365     if test -n "$LPR"; then
5366       PSPRINT="$LPR"
5367     elif test -n "$LP"; then
5368       PSPRINT="$LP"
5369     fi
5370   fi
5371
5372   echo "$as_me:$LINENO: checking for command to use for printing PostScript files" >&5
5373echo $ECHO_N "checking for command to use for printing PostScript files... $ECHO_C" >&6
5374   echo "$as_me:$LINENO: result: $PSPRINT" >&5
5375echo "${ECHO_T}$PSPRINT" >&6
5376
5377   # Figure out DVIPRINT from PSPRINT.
5378   echo "$as_me:$LINENO: checking for command to use for printing dvi files" >&5
5379echo $ECHO_N "checking for command to use for printing dvi files... $ECHO_C" >&6
5380   if test -n "$PSPRINT" && test -z "$DVIPRINT"; then
5381     if test "x$PSPRINT" = "xlpr"; then
5382       DVIPRINT="lpr -d"
5383     else
5384       DVIPRINT="$PSPRINT"
5385     fi
5386   fi
5387
5388   echo "$as_me:$LINENO: result: $DVIPRINT" >&5
5389echo "${ECHO_T}$DVIPRINT" >&6
5390# Extract the first word of "perl", so it can be a program name with args.
5391set dummy perl; ac_word=$2
5392echo "$as_me:$LINENO: checking for $ac_word" >&5
5393echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5394if test "${ac_cv_path_PERLPATH+set}" = set; then
5395  echo $ECHO_N "(cached) $ECHO_C" >&6
5396else
5397  case $PERLPATH in
5398  [\\/]* | ?:[\\/]*)
5399  ac_cv_path_PERLPATH="$PERLPATH" # Let the user override the test with a path.
5400  ;;
5401  *)
5402  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5403for as_dir in $PATH
5404do
5405  IFS=$as_save_IFS
5406  test -z "$as_dir" && as_dir=.
5407  for ac_exec_ext in '' $ac_executable_extensions; do
5408  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5409    ac_cv_path_PERLPATH="$as_dir/$ac_word$ac_exec_ext"
5410    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5411    break 2
5412  fi
5413done
5414done
5415
5416  test -z "$ac_cv_path_PERLPATH" && ac_cv_path_PERLPATH="/usr/bin/perl"
5417  ;;
5418esac
5419fi
5420PERLPATH=$ac_cv_path_PERLPATH
5421
5422if test -n "$PERLPATH"; then
5423  echo "$as_me:$LINENO: result: $PERLPATH" >&5
5424echo "${ECHO_T}$PERLPATH" >&6
5425else
5426  echo "$as_me:$LINENO: result: no" >&5
5427echo "${ECHO_T}no" >&6
5428fi
5429
5430for ac_prog in byacc 'bison -y'
5431do
5432  # Extract the first word of "$ac_prog", so it can be a program name with args.
5433set dummy $ac_prog; ac_word=$2
5434echo "$as_me:$LINENO: checking for $ac_word" >&5
5435echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5436if test "${ac_cv_prog_YACC+set}" = set; then
5437  echo $ECHO_N "(cached) $ECHO_C" >&6
5438else
5439  if test -n "$YACC"; then
5440  ac_cv_prog_YACC="$YACC" # Let the user override the test.
5441else
5442as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5443for as_dir in $PATH
5444do
5445  IFS=$as_save_IFS
5446  test -z "$as_dir" && as_dir=.
5447  for ac_exec_ext in '' $ac_executable_extensions; do
5448  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5449    ac_cv_prog_YACC="$ac_prog"
5450    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5451    break 2
5452  fi
5453done
5454done
5455
5456fi
5457fi
5458YACC=$ac_cv_prog_YACC
5459if test -n "$YACC"; then
5460  echo "$as_me:$LINENO: result: $YACC" >&5
5461echo "${ECHO_T}$YACC" >&6
5462else
5463  echo "$as_me:$LINENO: result: no" >&5
5464echo "${ECHO_T}no" >&6
5465fi
5466
5467  test -n "$YACC" && break
5468done
5469test -n "$YACC" || YACC="yacc"
5470
5471if test -n "$ac_tool_prefix"; then
5472  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
5473set dummy ${ac_tool_prefix}ranlib; ac_word=$2
5474echo "$as_me:$LINENO: checking for $ac_word" >&5
5475echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5476if test "${ac_cv_prog_RANLIB+set}" = set; then
5477  echo $ECHO_N "(cached) $ECHO_C" >&6
5478else
5479  if test -n "$RANLIB"; then
5480  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
5481else
5482as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5483for as_dir in $PATH
5484do
5485  IFS=$as_save_IFS
5486  test -z "$as_dir" && as_dir=.
5487  for ac_exec_ext in '' $ac_executable_extensions; do
5488  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5489    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
5490    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5491    break 2
5492  fi
5493done
5494done
5495
5496fi
5497fi
5498RANLIB=$ac_cv_prog_RANLIB
5499if test -n "$RANLIB"; then
5500  echo "$as_me:$LINENO: result: $RANLIB" >&5
5501echo "${ECHO_T}$RANLIB" >&6
5502else
5503  echo "$as_me:$LINENO: result: no" >&5
5504echo "${ECHO_T}no" >&6
5505fi
5506
5507fi
5508if test -z "$ac_cv_prog_RANLIB"; then
5509  ac_ct_RANLIB=$RANLIB
5510  # Extract the first word of "ranlib", so it can be a program name with args.
5511set dummy ranlib; ac_word=$2
5512echo "$as_me:$LINENO: checking for $ac_word" >&5
5513echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5514if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
5515  echo $ECHO_N "(cached) $ECHO_C" >&6
5516else
5517  if test -n "$ac_ct_RANLIB"; then
5518  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
5519else
5520as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5521for as_dir in $PATH
5522do
5523  IFS=$as_save_IFS
5524  test -z "$as_dir" && as_dir=.
5525  for ac_exec_ext in '' $ac_executable_extensions; do
5526  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5527    ac_cv_prog_ac_ct_RANLIB="ranlib"
5528    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5529    break 2
5530  fi
5531done
5532done
5533
5534fi
5535fi
5536ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
5537if test -n "$ac_ct_RANLIB"; then
5538  echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
5539echo "${ECHO_T}$ac_ct_RANLIB" >&6
5540else
5541  echo "$as_me:$LINENO: result: no" >&5
5542echo "${ECHO_T}no" >&6
5543fi
5544
5545  if test "x$ac_ct_RANLIB" = x; then
5546    RANLIB=":"
5547  else
5548    if test "$build" != "$host"; then
5549      { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
5550whose name does not start with the host triplet.  If you think this
5551configuration is useful to you, please write to autoconf@gnu.org." >&5
5552echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
5553whose name does not start with the host triplet.  If you think this
5554configuration is useful to you, please write to autoconf@gnu.org." >&2;}
5555    fi
5556    RANLIB=$ac_ct_RANLIB
5557  fi
5558else
5559  RANLIB="$ac_cv_prog_RANLIB"
5560fi
5561
5562ac_aux_dir=
5563for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
5564  if test -f $ac_dir/install-sh; then
5565    ac_aux_dir=$ac_dir
5566    ac_install_sh="$ac_aux_dir/install-sh -c"
5567    break
5568  elif test -f $ac_dir/install.sh; then
5569    ac_aux_dir=$ac_dir
5570    ac_install_sh="$ac_aux_dir/install.sh -c"
5571    break
5572  elif test -f $ac_dir/shtool; then
5573    ac_aux_dir=$ac_dir
5574    ac_install_sh="$ac_aux_dir/shtool install -c"
5575    break
5576  fi
5577done
5578if test -z "$ac_aux_dir"; then
5579  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
5580echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
5581   { (exit 1); exit 1; }; }
5582fi
5583ac_config_guess="$SHELL $ac_aux_dir/config.guess"
5584ac_config_sub="$SHELL $ac_aux_dir/config.sub"
5585ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
5586
5587
5588   ac_dir=`cd $ac_aux_dir; pwd`
5589   ac_install_sh="$ac_dir/install-sh -c"
5590for ac_prog in install-info
5591do
5592  # Extract the first word of "$ac_prog", so it can be a program name with args.
5593set dummy $ac_prog; ac_word=$2
5594echo "$as_me:$LINENO: checking for $ac_word" >&5
5595echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5596if test "${ac_cv_prog_INSTALL_INFO+set}" = set; then
5597  echo $ECHO_N "(cached) $ECHO_C" >&6
5598else
5599  if test -n "$INSTALL_INFO"; then
5600  ac_cv_prog_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test.
5601else
5602as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5603for as_dir in $PATH
5604do
5605  IFS=$as_save_IFS
5606  test -z "$as_dir" && as_dir=.
5607  for ac_exec_ext in '' $ac_executable_extensions; do
5608  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5609    ac_cv_prog_INSTALL_INFO="$ac_prog"
5610    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5611    break 2
5612  fi
5613done
5614done
5615
5616fi
5617fi
5618INSTALL_INFO=$ac_cv_prog_INSTALL_INFO
5619if test -n "$INSTALL_INFO"; then
5620  echo "$as_me:$LINENO: result: $INSTALL_INFO" >&5
5621echo "${ECHO_T}$INSTALL_INFO" >&6
5622else
5623  echo "$as_me:$LINENO: result: no" >&5
5624echo "${ECHO_T}no" >&6
5625fi
5626
5627  test -n "$INSTALL_INFO" && break
5628done
5629test -n "$INSTALL_INFO" || INSTALL_INFO=":"
5630
5631# Find a good install program.  We prefer a C program (faster),
5632# so one script is as good as another.  But avoid the broken or
5633# incompatible versions:
5634# SysV /etc/install, /usr/sbin/install
5635# SunOS /usr/etc/install
5636# IRIX /sbin/install
5637# AIX /bin/install
5638# AmigaOS /C/install, which installs bootblocks on floppy discs
5639# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
5640# AFS /usr/afsws/bin/install, which mishandles nonexistent args
5641# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
5642# OS/2's system install, which has a completely different semantic
5643# ./install, which can be erroneously created by make from ./install.sh.
5644echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
5645echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
5646if test -z "$INSTALL"; then
5647if test "${ac_cv_path_install+set}" = set; then
5648  echo $ECHO_N "(cached) $ECHO_C" >&6
5649else
5650  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5651for as_dir in $PATH
5652do
5653  IFS=$as_save_IFS
5654  test -z "$as_dir" && as_dir=.
5655  # Account for people who put trailing slashes in PATH elements.
5656case $as_dir/ in
5657  ./ | .// | /cC/* | \
5658  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
5659  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
5660  /usr/ucb/* ) ;;
5661  *)
5662    # OSF1 and SCO ODT 3.0 have their own names for install.
5663    # Don't use installbsd from OSF since it installs stuff as root
5664    # by default.
5665    for ac_prog in ginstall scoinst install; do
5666      for ac_exec_ext in '' $ac_executable_extensions; do
5667	if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
5668	  if test $ac_prog = install &&
5669	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
5670	    # AIX install.  It has an incompatible calling convention.
5671	    :
5672	  elif test $ac_prog = install &&
5673	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
5674	    # program-specific install script used by HP pwplus--don't use.
5675	    :
5676	  else
5677	    ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
5678	    break 3
5679	  fi
5680	fi
5681      done
5682    done
5683    ;;
5684esac
5685done
5686
5687
5688fi
5689  if test "${ac_cv_path_install+set}" = set; then
5690    INSTALL=$ac_cv_path_install
5691  else
5692    # As a last resort, use the slow shell script.  Don't cache a
5693    # value for INSTALL within a source directory, because that will
5694    # break other packages using the cache if that directory is
5695    # removed, or if the value is a relative name.
5696    INSTALL=$ac_install_sh
5697  fi
5698fi
5699echo "$as_me:$LINENO: result: $INSTALL" >&5
5700echo "${ECHO_T}$INSTALL" >&6
5701
5702# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
5703# It thinks the first close brace ends the variable substitution.
5704test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
5705
5706test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
5707
5708test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
5709
5710echo "$as_me:$LINENO: checking whether ln -s works" >&5
5711echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
5712LN_S=$as_ln_s
5713if test "$LN_S" = "ln -s"; then
5714  echo "$as_me:$LINENO: result: yes" >&5
5715echo "${ECHO_T}yes" >&6
5716else
5717  echo "$as_me:$LINENO: result: no, using $LN_S" >&5
5718echo "${ECHO_T}no, using $LN_S" >&6
5719fi
5720
5721
5722# use a dummy substitution if no csh hack is necessary to avoid errors
5723# with non-GNU sed programs
5724echo "$as_me:$LINENO: checking for csh hash hack" >&5
5725echo $ECHO_N "checking for csh hash hack... $ECHO_C" >&6
5726
5727cat <<EOF >conftest.sh
5728#! /bin/sh
5729true || exit 0
5730export PATH || exit 0
5731exit 1
5732EOF
5733
5734   chmod +x conftest.sh
5735   if echo ./conftest.sh | (csh >/dev/null 2>&1) >/dev/null 2>&1; then
5736     echo "$as_me:$LINENO: result: yes" >&5
5737echo "${ECHO_T}yes" >&6
5738     SH_SCRIPT_SED_CMD='1s/.*/:/'
5739   else
5740     echo "$as_me:$LINENO: result: no" >&5
5741echo "${ECHO_T}no" >&6
5742     SH_SCRIPT_SED_CMD='1s/a/a/'
5743   fi
5744   rm -f conftest.sh
5745
5746
5747# checks for headers
5748echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
5749echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6
5750if test "${ac_cv_path_GREP+set}" = set; then
5751  echo $ECHO_N "(cached) $ECHO_C" >&6
5752else
5753  # Extract the first word of "grep ggrep" to use in msg output
5754if test -z "$GREP"; then
5755set dummy grep ggrep; ac_prog_name=$2
5756if test "${ac_cv_path_GREP+set}" = set; then
5757  echo $ECHO_N "(cached) $ECHO_C" >&6
5758else
5759  # Create a temporary directory, and hook for its removal unless debugging.
5760$debug ||
5761{
5762  trap 'exit_status=$?; rm -f -r $tmp && exit $exit_status' 0
5763  trap '{ (exit 1); exit 1; }' 1 2 13 15
5764}
5765
5766# Create a (secure) tmp directory for tmp files.
5767: ${TMPDIR=/tmp}
5768{
5769  tmp=`(umask 077 && mktemp -d -q "$TMPDIR/GREPXXXXXX") 2>/dev/null` &&
5770  test -n "$tmp" && test -d "$tmp"
5771}  ||
5772{
5773  tmp=$TMPDIR/GREP$$-$RANDOM
5774  (umask 077 && mkdir $tmp)
5775} ||
5776{
5777   echo "$me: cannot create a temporary directory in $TMPDIR" >&2
5778   { (exit 1); exit 1; }
5779}
5780ac_path_GREP_found=false
5781# Loop through the user's path and test for each of PROGNAME-LIST
5782as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5783as_dummy="$PATH:/usr/xpg4/bin"
5784for as_dir in $as_dummy
5785do
5786  IFS=$as_save_IFS
5787  test -z "$as_dir" && as_dir=.
5788  for ac_prog in grep ggrep; do
5789  for ac_exec_ext in '' $ac_executable_extensions; do
5790    ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
5791    test -f "$ac_path_GREP" || continue
5792    $ac_path_GREP_found || if $as_executable_p "$ac_path_GREP"; then
5793  # Check for GNU ac_path_GREP and select it if it is found.
5794  # Check for GNU $ac_path_GREP
5795if "$ac_path_GREP" --version 2>&1 < /dev/null | grep 'GNU' >/dev/null; then
5796  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:
5797else
5798  ac_count=0
5799  echo $ECHO_N "0123456789$ECHO_C" >"$tmp/conftest.in"
5800  while :
5801  do
5802    cat "$tmp/conftest.in" "$tmp/conftest.in" >"$tmp/conftest.tmp"
5803    mv "$tmp/conftest.tmp" "$tmp/conftest.in"
5804    cp "$tmp/conftest.in" "$tmp/conftest.nl"
5805    echo 'GREP' >> "$tmp/conftest.nl"
5806    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "$tmp/conftest.nl" >"$tmp/conftest.out" 2>/dev/null || break
5807    diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break
5808    ac_count=`expr $ac_count + 1`
5809    if test $ac_count -gt ${ac_path_GREP_max-0}; then
5810      # Best one so far, save it but keep looking for a better one
5811      ac_cv_path_GREP="$ac_path_GREP"
5812      ac_path_GREP_max=$ac_count
5813    fi
5814    # 10*(2^10) chars as input seems more than enough
5815    test $ac_count -gt 10 && break
5816  done
5817fi
5818
5819fi
5820
5821    $ac_path_GREP_found && break 3
5822  done
5823done
5824
5825done
5826
5827rm -rf "$tmp"
5828
5829fi
5830
5831GREP="$ac_cv_path_GREP"
5832if test -z "$GREP"; then
5833  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&5
5834echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&2;}
5835   { (exit 1); exit 1; }; }
5836fi
5837
5838fi
5839
5840
5841fi
5842echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
5843echo "${ECHO_T}$ac_cv_path_GREP" >&6
5844 GREP="$ac_cv_path_GREP"
5845
5846
5847echo "$as_me:$LINENO: checking for egrep" >&5
5848echo $ECHO_N "checking for egrep... $ECHO_C" >&6
5849if test "${ac_cv_path_EGREP+set}" = set; then
5850  echo $ECHO_N "(cached) $ECHO_C" >&6
5851else
5852  if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1
5853   then ac_cv_path_EGREP="$GREP -E"
5854   else
5855     # Extract the first word of "egrep" to use in msg output
5856if test -z "$EGREP"; then
5857set dummy egrep; ac_prog_name=$2
5858if test "${ac_cv_path_EGREP+set}" = set; then
5859  echo $ECHO_N "(cached) $ECHO_C" >&6
5860else
5861  # Create a temporary directory, and hook for its removal unless debugging.
5862$debug ||
5863{
5864  trap 'exit_status=$?; rm -f -r $tmp && exit $exit_status' 0
5865  trap '{ (exit 1); exit 1; }' 1 2 13 15
5866}
5867
5868# Create a (secure) tmp directory for tmp files.
5869: ${TMPDIR=/tmp}
5870{
5871  tmp=`(umask 077 && mktemp -d -q "$TMPDIR/EGREPXXXXXX") 2>/dev/null` &&
5872  test -n "$tmp" && test -d "$tmp"
5873}  ||
5874{
5875  tmp=$TMPDIR/EGREP$$-$RANDOM
5876  (umask 077 && mkdir $tmp)
5877} ||
5878{
5879   echo "$me: cannot create a temporary directory in $TMPDIR" >&2
5880   { (exit 1); exit 1; }
5881}
5882ac_path_EGREP_found=false
5883# Loop through the user's path and test for each of PROGNAME-LIST
5884as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5885as_dummy="$PATH:/usr/xpg4/bin"
5886for as_dir in $as_dummy
5887do
5888  IFS=$as_save_IFS
5889  test -z "$as_dir" && as_dir=.
5890  for ac_prog in egrep; do
5891  for ac_exec_ext in '' $ac_executable_extensions; do
5892    ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
5893    test -f "$ac_path_EGREP" || continue
5894    $ac_path_EGREP_found || if $as_executable_p "$ac_path_EGREP"; then
5895  # Check for GNU ac_path_EGREP and select it if it is found.
5896  # Check for GNU $ac_path_EGREP
5897if "$ac_path_EGREP" --version 2>&1 < /dev/null | grep 'GNU' >/dev/null; then
5898  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:
5899else
5900  ac_count=0
5901  echo $ECHO_N "0123456789$ECHO_C" >"$tmp/conftest.in"
5902  while :
5903  do
5904    cat "$tmp/conftest.in" "$tmp/conftest.in" >"$tmp/conftest.tmp"
5905    mv "$tmp/conftest.tmp" "$tmp/conftest.in"
5906    cp "$tmp/conftest.in" "$tmp/conftest.nl"
5907    echo 'EGREP' >> "$tmp/conftest.nl"
5908    "$ac_path_EGREP" 'EGREP$' < "$tmp/conftest.nl" >"$tmp/conftest.out" 2>/dev/null || break
5909    diff "$tmp/conftest.out" "$tmp/conftest.nl" >/dev/null 2>&1 || break
5910    ac_count=`expr $ac_count + 1`
5911    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
5912      # Best one so far, save it but keep looking for a better one
5913      ac_cv_path_EGREP="$ac_path_EGREP"
5914      ac_path_EGREP_max=$ac_count
5915    fi
5916    # 10*(2^10) chars as input seems more than enough
5917    test $ac_count -gt 10 && break
5918  done
5919fi
5920
5921fi
5922
5923    $ac_path_EGREP_found && break 3
5924  done
5925done
5926
5927done
5928
5929rm -rf "$tmp"
5930
5931fi
5932
5933EGREP="$ac_cv_path_EGREP"
5934if test -z "$EGREP"; then
5935  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&5
5936echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH:/usr/xpg4/bin" >&2;}
5937   { (exit 1); exit 1; }; }
5938fi
5939
5940fi
5941
5942
5943   fi
5944fi
5945echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
5946echo "${ECHO_T}$ac_cv_path_EGREP" >&6
5947 EGREP="$ac_cv_path_EGREP"
5948
5949
5950echo "$as_me:$LINENO: checking for ANSI C header files" >&5
5951echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
5952if test "${ac_cv_header_stdc+set}" = set; then
5953  echo $ECHO_N "(cached) $ECHO_C" >&6
5954else
5955  cat >conftest.$ac_ext <<_ACEOF
5956/* confdefs.h.  */
5957_ACEOF
5958cat confdefs.h >>conftest.$ac_ext
5959cat >>conftest.$ac_ext <<_ACEOF
5960/* end confdefs.h.  */
5961#include <stdlib.h>
5962#include <stdarg.h>
5963#include <string.h>
5964#include <float.h>
5965
5966int
5967main ()
5968{
5969
5970  ;
5971  return 0;
5972}
5973_ACEOF
5974rm -f conftest.$ac_objext
5975if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5976  (eval $ac_compile) 2>conftest.er1
5977  ac_status=$?
5978  grep -v '^ *+' conftest.er1 >conftest.err
5979  rm -f conftest.er1
5980  cat conftest.err >&5
5981  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5982  (exit $ac_status); } &&
5983	 { ac_try='test -z "$ac_c_werror_flag"
5984			 || test ! -s conftest.err'
5985  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5986  (eval $ac_try) 2>&5
5987  ac_status=$?
5988  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5989  (exit $ac_status); }; } &&
5990	 { ac_try='test -s conftest.$ac_objext'
5991  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5992  (eval $ac_try) 2>&5
5993  ac_status=$?
5994  echo "$as_me:$LINENO: \$? = $ac_status" >&5
5995  (exit $ac_status); }; }; then
5996  ac_cv_header_stdc=yes
5997else
5998  echo "$as_me: failed program was:" >&5
5999sed 's/^/| /' conftest.$ac_ext >&5
6000
6001ac_cv_header_stdc=no
6002fi
6003rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6004
6005if test $ac_cv_header_stdc = yes; then
6006  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
6007  cat >conftest.$ac_ext <<_ACEOF
6008/* confdefs.h.  */
6009_ACEOF
6010cat confdefs.h >>conftest.$ac_ext
6011cat >>conftest.$ac_ext <<_ACEOF
6012/* end confdefs.h.  */
6013#include <string.h>
6014
6015_ACEOF
6016if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6017  $EGREP "memchr" >/dev/null 2>&1; then
6018  :
6019else
6020  ac_cv_header_stdc=no
6021fi
6022rm -f conftest*
6023
6024fi
6025
6026if test $ac_cv_header_stdc = yes; then
6027  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
6028  cat >conftest.$ac_ext <<_ACEOF
6029/* confdefs.h.  */
6030_ACEOF
6031cat confdefs.h >>conftest.$ac_ext
6032cat >>conftest.$ac_ext <<_ACEOF
6033/* end confdefs.h.  */
6034#include <stdlib.h>
6035
6036_ACEOF
6037if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6038  $EGREP "free" >/dev/null 2>&1; then
6039  :
6040else
6041  ac_cv_header_stdc=no
6042fi
6043rm -f conftest*
6044
6045fi
6046
6047if test $ac_cv_header_stdc = yes; then
6048  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
6049  if test "$cross_compiling" = yes; then
6050  :
6051else
6052  cat >conftest.$ac_ext <<_ACEOF
6053/* confdefs.h.  */
6054_ACEOF
6055cat confdefs.h >>conftest.$ac_ext
6056cat >>conftest.$ac_ext <<_ACEOF
6057/* end confdefs.h.  */
6058#include <ctype.h>
6059#include <stdlib.h>
6060#if ((' ' & 0x0FF) == 0x020)
6061# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
6062# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
6063#else
6064# define ISLOWER(c) \
6065		   (('a' <= (c) && (c) <= 'i') \
6066		     || ('j' <= (c) && (c) <= 'r') \
6067		     || ('s' <= (c) && (c) <= 'z'))
6068# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
6069#endif
6070
6071#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
6072int
6073main ()
6074{
6075  int i;
6076  for (i = 0; i < 256; i++)
6077    if (XOR (islower (i), ISLOWER (i))
6078	|| toupper (i) != TOUPPER (i))
6079      exit (2);
6080  exit (0);
6081}
6082_ACEOF
6083rm -f conftest$ac_exeext
6084if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6085  (eval $ac_link) 2>&5
6086  ac_status=$?
6087  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6088  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
6089  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6090  (eval $ac_try) 2>&5
6091  ac_status=$?
6092  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6093  (exit $ac_status); }; }; then
6094  :
6095else
6096  echo "$as_me: program exited with status $ac_status" >&5
6097echo "$as_me: failed program was:" >&5
6098sed 's/^/| /' conftest.$ac_ext >&5
6099
6100( exit $ac_status )
6101ac_cv_header_stdc=no
6102fi
6103rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
6104fi
6105fi
6106fi
6107echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
6108echo "${ECHO_T}$ac_cv_header_stdc" >&6
6109if test $ac_cv_header_stdc = yes; then
6110
6111cat >>confdefs.h <<\_ACEOF
6112#define STDC_HEADERS 1
6113_ACEOF
6114
6115fi
6116
6117# On IRIX 5.3, sys/types and inttypes.h are conflicting.
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
6128		  inttypes.h stdint.h unistd.h
6129do
6130as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
6131echo "$as_me:$LINENO: checking for $ac_header" >&5
6132echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
6133if eval "test \"\${$as_ac_Header+set}\" = set"; then
6134  echo $ECHO_N "(cached) $ECHO_C" >&6
6135else
6136  cat >conftest.$ac_ext <<_ACEOF
6137/* confdefs.h.  */
6138_ACEOF
6139cat confdefs.h >>conftest.$ac_ext
6140cat >>conftest.$ac_ext <<_ACEOF
6141/* end confdefs.h.  */
6142$ac_includes_default
6143
6144#include <$ac_header>
6145_ACEOF
6146rm -f conftest.$ac_objext
6147if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6148  (eval $ac_compile) 2>conftest.er1
6149  ac_status=$?
6150  grep -v '^ *+' conftest.er1 >conftest.err
6151  rm -f conftest.er1
6152  cat conftest.err >&5
6153  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6154  (exit $ac_status); } &&
6155	 { ac_try='test -z "$ac_c_werror_flag"
6156			 || test ! -s conftest.err'
6157  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6158  (eval $ac_try) 2>&5
6159  ac_status=$?
6160  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6161  (exit $ac_status); }; } &&
6162	 { ac_try='test -s conftest.$ac_objext'
6163  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6164  (eval $ac_try) 2>&5
6165  ac_status=$?
6166  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6167  (exit $ac_status); }; }; then
6168  eval "$as_ac_Header=yes"
6169else
6170  echo "$as_me: failed program was:" >&5
6171sed 's/^/| /' conftest.$ac_ext >&5
6172
6173eval "$as_ac_Header=no"
6174fi
6175rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6176fi
6177echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
6178echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
6179if test `eval echo '${'$as_ac_Header'}'` = yes; then
6180  cat >>confdefs.h <<_ACEOF
6181#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
6182_ACEOF
6183
6184fi
6185
6186done
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200for ac_header in stdlib.h unistd.h dirent.h limits.h sys/dir.h \
6201                  string.h strings.h math.h sys/time.h direct.h process.h
6202do
6203as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
6204if eval "test \"\${$as_ac_Header+set}\" = set"; then
6205  echo "$as_me:$LINENO: checking for $ac_header" >&5
6206echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
6207if eval "test \"\${$as_ac_Header+set}\" = set"; then
6208  echo $ECHO_N "(cached) $ECHO_C" >&6
6209fi
6210echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
6211echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
6212else
6213  # Is the header compilable?
6214echo "$as_me:$LINENO: checking $ac_header usability" >&5
6215echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
6216cat >conftest.$ac_ext <<_ACEOF
6217/* confdefs.h.  */
6218_ACEOF
6219cat confdefs.h >>conftest.$ac_ext
6220cat >>conftest.$ac_ext <<_ACEOF
6221/* end confdefs.h.  */
6222$ac_includes_default
6223#include <$ac_header>
6224_ACEOF
6225rm -f conftest.$ac_objext
6226if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6227  (eval $ac_compile) 2>conftest.er1
6228  ac_status=$?
6229  grep -v '^ *+' conftest.er1 >conftest.err
6230  rm -f conftest.er1
6231  cat conftest.err >&5
6232  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6233  (exit $ac_status); } &&
6234	 { ac_try='test -z "$ac_c_werror_flag"
6235			 || test ! -s conftest.err'
6236  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6237  (eval $ac_try) 2>&5
6238  ac_status=$?
6239  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6240  (exit $ac_status); }; } &&
6241	 { ac_try='test -s conftest.$ac_objext'
6242  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6243  (eval $ac_try) 2>&5
6244  ac_status=$?
6245  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6246  (exit $ac_status); }; }; then
6247  ac_header_compiler=yes
6248else
6249  echo "$as_me: failed program was:" >&5
6250sed 's/^/| /' conftest.$ac_ext >&5
6251
6252ac_header_compiler=no
6253fi
6254rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6255echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
6256echo "${ECHO_T}$ac_header_compiler" >&6
6257
6258# Is the header present?
6259echo "$as_me:$LINENO: checking $ac_header presence" >&5
6260echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
6261cat >conftest.$ac_ext <<_ACEOF
6262/* confdefs.h.  */
6263_ACEOF
6264cat confdefs.h >>conftest.$ac_ext
6265cat >>conftest.$ac_ext <<_ACEOF
6266/* end confdefs.h.  */
6267#include <$ac_header>
6268_ACEOF
6269if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
6270  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
6271  ac_status=$?
6272  grep -v '^ *+' conftest.er1 >conftest.err
6273  rm -f conftest.er1
6274  cat conftest.err >&5
6275  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6276  (exit $ac_status); } >/dev/null; then
6277  if test -s conftest.err; then
6278    ac_cpp_err=$ac_c_preproc_warn_flag
6279    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
6280  else
6281    ac_cpp_err=
6282  fi
6283else
6284  ac_cpp_err=yes
6285fi
6286if test -z "$ac_cpp_err"; then
6287  ac_header_preproc=yes
6288else
6289  echo "$as_me: failed program was:" >&5
6290sed 's/^/| /' conftest.$ac_ext >&5
6291
6292  ac_header_preproc=no
6293fi
6294rm -f conftest.err conftest.$ac_ext
6295echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
6296echo "${ECHO_T}$ac_header_preproc" >&6
6297
6298# So?  What about this header?
6299case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
6300  yes:no: )
6301    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
6302echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
6303    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
6304echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
6305    ac_header_preproc=yes
6306    ;;
6307  no:yes:* )
6308    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
6309echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
6310    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
6311echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
6312    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
6313echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
6314    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
6315echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
6316    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
6317echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
6318    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
6319echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
6320    (
6321      cat <<\_ASBOX
6322## ------------------------------------------ ##
6323## Report this to the AC_PACKAGE_NAME lists.  ##
6324## ------------------------------------------ ##
6325_ASBOX
6326    ) |
6327      sed "s/^/$as_me: WARNING:     /" >&2
6328    ;;
6329esac
6330echo "$as_me:$LINENO: checking for $ac_header" >&5
6331echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
6332if eval "test \"\${$as_ac_Header+set}\" = set"; then
6333  echo $ECHO_N "(cached) $ECHO_C" >&6
6334else
6335  eval "$as_ac_Header=\$ac_header_preproc"
6336fi
6337echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
6338echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
6339
6340fi
6341if test `eval echo '${'$as_ac_Header'}'` = yes; then
6342  cat >>confdefs.h <<_ACEOF
6343#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
6344_ACEOF
6345
6346fi
6347
6348done
6349
6350echo "$as_me:$LINENO: checking for ISC 3.x or 4.x" >&5
6351echo $ECHO_N "checking for ISC 3.x or 4.x... $ECHO_C" >&6
6352   if grep '[34]\.' /usr/options/cb.name >/dev/null 2>&1
6353   then
6354     echo "$as_me:$LINENO: result: yes" >&5
6355echo "${ECHO_T}yes" >&6
6356
6357cat >>confdefs.h <<\_ACEOF
6358#define _SYSV3 1
6359_ACEOF
6360
6361   else
6362     echo "$as_me:$LINENO: result: no" >&5
6363echo "${ECHO_T}no" >&6
6364   fi
6365echo "$as_me:$LINENO: checking whether -D_POSIX_SOURCE is necessary" >&5
6366echo $ECHO_N "checking whether -D_POSIX_SOURCE is necessary... $ECHO_C" >&6
6367   ac_ext=cc
6368ac_cpp='$CXXCPP $CPPFLAGS'
6369ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6370ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6371ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
6372
6373   cat >conftest.$ac_ext <<_ACEOF
6374
6375       /* confdefs.h.  */
6376_ACEOF
6377cat confdefs.h >>conftest.$ac_ext
6378cat >>conftest.$ac_ext <<_ACEOF
6379/* end confdefs.h.  */
6380
6381
6382#include <stdio.h>
6383extern "C" { void fileno(int); }
6384
6385
6386int
6387main ()
6388{
6389
6390  ;
6391  return 0;
6392}
6393
6394_ACEOF
6395rm -f conftest.$ac_objext
6396if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6397  (eval $ac_compile) 2>conftest.er1
6398  ac_status=$?
6399  grep -v '^ *+' conftest.er1 >conftest.err
6400  rm -f conftest.er1
6401  cat conftest.err >&5
6402  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6403  (exit $ac_status); } &&
6404	 { ac_try='test -z "$ac_cxx_werror_flag"
6405			 || test ! -s conftest.err'
6406  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6407  (eval $ac_try) 2>&5
6408  ac_status=$?
6409  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6410  (exit $ac_status); }; } &&
6411	 { ac_try='test -s conftest.$ac_objext'
6412  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6413  (eval $ac_try) 2>&5
6414  ac_status=$?
6415  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6416  (exit $ac_status); }; }; then
6417  echo "$as_me:$LINENO: result: yes" >&5
6418echo "${ECHO_T}yes" >&6
6419
6420cat >>confdefs.h <<\_ACEOF
6421#define _POSIX_SOURCE 1
6422_ACEOF
6423
6424else
6425  echo "$as_me: failed program was:" >&5
6426sed 's/^/| /' conftest.$ac_ext >&5
6427
6428echo "$as_me:$LINENO: result: no" >&5
6429echo "${ECHO_T}no" >&6
6430fi
6431rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6432   ac_ext=c
6433ac_cpp='$CPP $CPPFLAGS'
6434ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6435ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6436ac_compiler_gnu=$ac_cv_c_compiler_gnu
6437
6438
6439# checks for header stuff
6440ac_ext=cc
6441ac_cpp='$CXXCPP $CPPFLAGS'
6442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
6445
6446   echo "$as_me:$LINENO: checking for return type of srand" >&5
6447echo $ECHO_N "checking for return type of srand... $ECHO_C" >&6
6448   cat >conftest.$ac_ext <<_ACEOF
6449
6450       /* confdefs.h.  */
6451_ACEOF
6452cat confdefs.h >>conftest.$ac_ext
6453cat >>conftest.$ac_ext <<_ACEOF
6454/* end confdefs.h.  */
6455
6456
6457#include <stdlib.h>
6458extern "C" { void srand(unsigned int); }
6459
6460
6461int
6462main ()
6463{
6464
6465  ;
6466  return 0;
6467}
6468
6469_ACEOF
6470rm -f conftest.$ac_objext
6471if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6472  (eval $ac_compile) 2>conftest.er1
6473  ac_status=$?
6474  grep -v '^ *+' conftest.er1 >conftest.err
6475  rm -f conftest.er1
6476  cat conftest.err >&5
6477  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6478  (exit $ac_status); } &&
6479	 { ac_try='test -z "$ac_cxx_werror_flag"
6480			 || test ! -s conftest.err'
6481  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6482  (eval $ac_try) 2>&5
6483  ac_status=$?
6484  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6485  (exit $ac_status); }; } &&
6486	 { ac_try='test -s conftest.$ac_objext'
6487  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6488  (eval $ac_try) 2>&5
6489  ac_status=$?
6490  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6491  (exit $ac_status); }; }; then
6492  echo "$as_me:$LINENO: result: void" >&5
6493echo "${ECHO_T}void" >&6
6494
6495cat >>confdefs.h <<\_ACEOF
6496#define RET_TYPE_SRAND_IS_VOID 1
6497_ACEOF
6498
6499else
6500  echo "$as_me: failed program was:" >&5
6501sed 's/^/| /' conftest.$ac_ext >&5
6502
6503echo "$as_me:$LINENO: result: int" >&5
6504echo "${ECHO_T}int" >&6
6505fi
6506rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6507   ac_ext=c
6508ac_cpp='$CPP $CPPFLAGS'
6509ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6510ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6511ac_compiler_gnu=$ac_cv_c_compiler_gnu
6512
6513echo "$as_me:$LINENO: checking whether gettimeofday must be declared" >&5
6514echo $ECHO_N "checking whether gettimeofday must be declared... $ECHO_C" >&6
6515   ac_ext=cc
6516ac_cpp='$CXXCPP $CPPFLAGS'
6517ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6518ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6519ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
6520
6521   if test "${groff_cv_decl_needed_gettimeofday+set}" = set; then
6522  echo $ECHO_N "(cached) $ECHO_C" >&6
6523else
6524  cat >conftest.$ac_ext <<_ACEOF
6525
6526	  /* confdefs.h.  */
6527_ACEOF
6528cat confdefs.h >>conftest.$ac_ext
6529cat >>conftest.$ac_ext <<_ACEOF
6530/* end confdefs.h.  */
6531
6532
6533#include <stdio.h>
6534#ifdef HAVE_STRING_H
6535#include <string.h>
6536#endif
6537#ifdef HAVE_STRINGS_H
6538#include <strings.h>
6539#endif
6540#ifdef HAVE_STDLIB_H
6541#include <stdlib.h>
6542#endif
6543#ifdef HAVE_SYS_TIME_H
6544#include <sys/time.h>
6545#endif
6546#ifdef HAVE_UNISTD_H
6547#include <unistd.h>
6548#endif
6549#ifdef HAVE_MATH_H
6550#include <math.h>
6551#endif
6552
6553
6554int
6555main ()
6556{
6557
6558
6559#ifndef gettimeofday
6560  char *p = (char *) gettimeofday;
6561#endif
6562
6563
6564  ;
6565  return 0;
6566}
6567
6568_ACEOF
6569rm -f conftest.$ac_objext
6570if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6571  (eval $ac_compile) 2>conftest.er1
6572  ac_status=$?
6573  grep -v '^ *+' conftest.er1 >conftest.err
6574  rm -f conftest.er1
6575  cat conftest.err >&5
6576  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6577  (exit $ac_status); } &&
6578	 { ac_try='test -z "$ac_cxx_werror_flag"
6579			 || test ! -s conftest.err'
6580  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6581  (eval $ac_try) 2>&5
6582  ac_status=$?
6583  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6584  (exit $ac_status); }; } &&
6585	 { ac_try='test -s conftest.$ac_objext'
6586  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6587  (eval $ac_try) 2>&5
6588  ac_status=$?
6589  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6590  (exit $ac_status); }; }; then
6591  groff_cv_decl_needed_gettimeofday=no
6592else
6593  echo "$as_me: failed program was:" >&5
6594sed 's/^/| /' conftest.$ac_ext >&5
6595
6596groff_cv_decl_needed_gettimeofday=yes
6597fi
6598rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6599fi
6600
6601   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_gettimeofday" >&5
6602echo "${ECHO_T}$groff_cv_decl_needed_gettimeofday" >&6
6603   if test $groff_cv_decl_needed_gettimeofday = yes; then
6604
6605cat >>confdefs.h <<\_ACEOF
6606#define NEED_DECLARATION_GETTIMEOFDAY 1
6607_ACEOF
6608
6609   fi
6610   ac_ext=c
6611ac_cpp='$CPP $CPPFLAGS'
6612ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6613ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6614ac_compiler_gnu=$ac_cv_c_compiler_gnu
6615
6616echo "$as_me:$LINENO: checking whether hypot must be declared" >&5
6617echo $ECHO_N "checking whether hypot must be declared... $ECHO_C" >&6
6618   ac_ext=cc
6619ac_cpp='$CXXCPP $CPPFLAGS'
6620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
6623
6624   if test "${groff_cv_decl_needed_hypot+set}" = set; then
6625  echo $ECHO_N "(cached) $ECHO_C" >&6
6626else
6627  cat >conftest.$ac_ext <<_ACEOF
6628
6629	  /* confdefs.h.  */
6630_ACEOF
6631cat confdefs.h >>conftest.$ac_ext
6632cat >>conftest.$ac_ext <<_ACEOF
6633/* end confdefs.h.  */
6634
6635
6636#include <stdio.h>
6637#ifdef HAVE_STRING_H
6638#include <string.h>
6639#endif
6640#ifdef HAVE_STRINGS_H
6641#include <strings.h>
6642#endif
6643#ifdef HAVE_STDLIB_H
6644#include <stdlib.h>
6645#endif
6646#ifdef HAVE_SYS_TIME_H
6647#include <sys/time.h>
6648#endif
6649#ifdef HAVE_UNISTD_H
6650#include <unistd.h>
6651#endif
6652#ifdef HAVE_MATH_H
6653#include <math.h>
6654#endif
6655
6656
6657int
6658main ()
6659{
6660
6661
6662#ifndef hypot
6663  char *p = (char *) hypot;
6664#endif
6665
6666
6667  ;
6668  return 0;
6669}
6670
6671_ACEOF
6672rm -f conftest.$ac_objext
6673if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6674  (eval $ac_compile) 2>conftest.er1
6675  ac_status=$?
6676  grep -v '^ *+' conftest.er1 >conftest.err
6677  rm -f conftest.er1
6678  cat conftest.err >&5
6679  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6680  (exit $ac_status); } &&
6681	 { ac_try='test -z "$ac_cxx_werror_flag"
6682			 || test ! -s conftest.err'
6683  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6684  (eval $ac_try) 2>&5
6685  ac_status=$?
6686  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6687  (exit $ac_status); }; } &&
6688	 { ac_try='test -s conftest.$ac_objext'
6689  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6690  (eval $ac_try) 2>&5
6691  ac_status=$?
6692  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6693  (exit $ac_status); }; }; then
6694  groff_cv_decl_needed_hypot=no
6695else
6696  echo "$as_me: failed program was:" >&5
6697sed 's/^/| /' conftest.$ac_ext >&5
6698
6699groff_cv_decl_needed_hypot=yes
6700fi
6701rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6702fi
6703
6704   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_hypot" >&5
6705echo "${ECHO_T}$groff_cv_decl_needed_hypot" >&6
6706   if test $groff_cv_decl_needed_hypot = yes; then
6707
6708cat >>confdefs.h <<\_ACEOF
6709#define NEED_DECLARATION_HYPOT 1
6710_ACEOF
6711
6712   fi
6713   ac_ext=c
6714ac_cpp='$CPP $CPPFLAGS'
6715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6717ac_compiler_gnu=$ac_cv_c_compiler_gnu
6718
6719echo "$as_me:$LINENO: checking whether popen must be declared" >&5
6720echo $ECHO_N "checking whether popen must be declared... $ECHO_C" >&6
6721   ac_ext=cc
6722ac_cpp='$CXXCPP $CPPFLAGS'
6723ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6724ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6725ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
6726
6727   if test "${groff_cv_decl_needed_popen+set}" = set; then
6728  echo $ECHO_N "(cached) $ECHO_C" >&6
6729else
6730  cat >conftest.$ac_ext <<_ACEOF
6731
6732	  /* confdefs.h.  */
6733_ACEOF
6734cat confdefs.h >>conftest.$ac_ext
6735cat >>conftest.$ac_ext <<_ACEOF
6736/* end confdefs.h.  */
6737
6738
6739#include <stdio.h>
6740#ifdef HAVE_STRING_H
6741#include <string.h>
6742#endif
6743#ifdef HAVE_STRINGS_H
6744#include <strings.h>
6745#endif
6746#ifdef HAVE_STDLIB_H
6747#include <stdlib.h>
6748#endif
6749#ifdef HAVE_SYS_TIME_H
6750#include <sys/time.h>
6751#endif
6752#ifdef HAVE_UNISTD_H
6753#include <unistd.h>
6754#endif
6755#ifdef HAVE_MATH_H
6756#include <math.h>
6757#endif
6758
6759
6760int
6761main ()
6762{
6763
6764
6765#ifndef popen
6766  char *p = (char *) popen;
6767#endif
6768
6769
6770  ;
6771  return 0;
6772}
6773
6774_ACEOF
6775rm -f conftest.$ac_objext
6776if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6777  (eval $ac_compile) 2>conftest.er1
6778  ac_status=$?
6779  grep -v '^ *+' conftest.er1 >conftest.err
6780  rm -f conftest.er1
6781  cat conftest.err >&5
6782  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6783  (exit $ac_status); } &&
6784	 { ac_try='test -z "$ac_cxx_werror_flag"
6785			 || test ! -s conftest.err'
6786  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6787  (eval $ac_try) 2>&5
6788  ac_status=$?
6789  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6790  (exit $ac_status); }; } &&
6791	 { ac_try='test -s conftest.$ac_objext'
6792  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6793  (eval $ac_try) 2>&5
6794  ac_status=$?
6795  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6796  (exit $ac_status); }; }; then
6797  groff_cv_decl_needed_popen=no
6798else
6799  echo "$as_me: failed program was:" >&5
6800sed 's/^/| /' conftest.$ac_ext >&5
6801
6802groff_cv_decl_needed_popen=yes
6803fi
6804rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6805fi
6806
6807   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_popen" >&5
6808echo "${ECHO_T}$groff_cv_decl_needed_popen" >&6
6809   if test $groff_cv_decl_needed_popen = yes; then
6810
6811cat >>confdefs.h <<\_ACEOF
6812#define NEED_DECLARATION_POPEN 1
6813_ACEOF
6814
6815   fi
6816   ac_ext=c
6817ac_cpp='$CPP $CPPFLAGS'
6818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6820ac_compiler_gnu=$ac_cv_c_compiler_gnu
6821
6822echo "$as_me:$LINENO: checking whether pclose must be declared" >&5
6823echo $ECHO_N "checking whether pclose must be declared... $ECHO_C" >&6
6824   ac_ext=cc
6825ac_cpp='$CXXCPP $CPPFLAGS'
6826ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6827ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6828ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
6829
6830   if test "${groff_cv_decl_needed_pclose+set}" = set; then
6831  echo $ECHO_N "(cached) $ECHO_C" >&6
6832else
6833  cat >conftest.$ac_ext <<_ACEOF
6834
6835	  /* confdefs.h.  */
6836_ACEOF
6837cat confdefs.h >>conftest.$ac_ext
6838cat >>conftest.$ac_ext <<_ACEOF
6839/* end confdefs.h.  */
6840
6841
6842#include <stdio.h>
6843#ifdef HAVE_STRING_H
6844#include <string.h>
6845#endif
6846#ifdef HAVE_STRINGS_H
6847#include <strings.h>
6848#endif
6849#ifdef HAVE_STDLIB_H
6850#include <stdlib.h>
6851#endif
6852#ifdef HAVE_SYS_TIME_H
6853#include <sys/time.h>
6854#endif
6855#ifdef HAVE_UNISTD_H
6856#include <unistd.h>
6857#endif
6858#ifdef HAVE_MATH_H
6859#include <math.h>
6860#endif
6861
6862
6863int
6864main ()
6865{
6866
6867
6868#ifndef pclose
6869  char *p = (char *) pclose;
6870#endif
6871
6872
6873  ;
6874  return 0;
6875}
6876
6877_ACEOF
6878rm -f conftest.$ac_objext
6879if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6880  (eval $ac_compile) 2>conftest.er1
6881  ac_status=$?
6882  grep -v '^ *+' conftest.er1 >conftest.err
6883  rm -f conftest.er1
6884  cat conftest.err >&5
6885  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6886  (exit $ac_status); } &&
6887	 { ac_try='test -z "$ac_cxx_werror_flag"
6888			 || test ! -s conftest.err'
6889  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6890  (eval $ac_try) 2>&5
6891  ac_status=$?
6892  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6893  (exit $ac_status); }; } &&
6894	 { ac_try='test -s conftest.$ac_objext'
6895  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6896  (eval $ac_try) 2>&5
6897  ac_status=$?
6898  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6899  (exit $ac_status); }; }; then
6900  groff_cv_decl_needed_pclose=no
6901else
6902  echo "$as_me: failed program was:" >&5
6903sed 's/^/| /' conftest.$ac_ext >&5
6904
6905groff_cv_decl_needed_pclose=yes
6906fi
6907rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6908fi
6909
6910   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_pclose" >&5
6911echo "${ECHO_T}$groff_cv_decl_needed_pclose" >&6
6912   if test $groff_cv_decl_needed_pclose = yes; then
6913
6914cat >>confdefs.h <<\_ACEOF
6915#define NEED_DECLARATION_PCLOSE 1
6916_ACEOF
6917
6918   fi
6919   ac_ext=c
6920ac_cpp='$CPP $CPPFLAGS'
6921ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6922ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6923ac_compiler_gnu=$ac_cv_c_compiler_gnu
6924
6925echo "$as_me:$LINENO: checking whether putenv must be declared" >&5
6926echo $ECHO_N "checking whether putenv must be declared... $ECHO_C" >&6
6927   ac_ext=cc
6928ac_cpp='$CXXCPP $CPPFLAGS'
6929ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
6930ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
6931ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
6932
6933   if test "${groff_cv_decl_needed_putenv+set}" = set; then
6934  echo $ECHO_N "(cached) $ECHO_C" >&6
6935else
6936  cat >conftest.$ac_ext <<_ACEOF
6937
6938	  /* confdefs.h.  */
6939_ACEOF
6940cat confdefs.h >>conftest.$ac_ext
6941cat >>conftest.$ac_ext <<_ACEOF
6942/* end confdefs.h.  */
6943
6944
6945#include <stdio.h>
6946#ifdef HAVE_STRING_H
6947#include <string.h>
6948#endif
6949#ifdef HAVE_STRINGS_H
6950#include <strings.h>
6951#endif
6952#ifdef HAVE_STDLIB_H
6953#include <stdlib.h>
6954#endif
6955#ifdef HAVE_SYS_TIME_H
6956#include <sys/time.h>
6957#endif
6958#ifdef HAVE_UNISTD_H
6959#include <unistd.h>
6960#endif
6961#ifdef HAVE_MATH_H
6962#include <math.h>
6963#endif
6964
6965
6966int
6967main ()
6968{
6969
6970
6971#ifndef putenv
6972  char *p = (char *) putenv;
6973#endif
6974
6975
6976  ;
6977  return 0;
6978}
6979
6980_ACEOF
6981rm -f conftest.$ac_objext
6982if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6983  (eval $ac_compile) 2>conftest.er1
6984  ac_status=$?
6985  grep -v '^ *+' conftest.er1 >conftest.err
6986  rm -f conftest.er1
6987  cat conftest.err >&5
6988  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6989  (exit $ac_status); } &&
6990	 { ac_try='test -z "$ac_cxx_werror_flag"
6991			 || test ! -s conftest.err'
6992  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6993  (eval $ac_try) 2>&5
6994  ac_status=$?
6995  echo "$as_me:$LINENO: \$? = $ac_status" >&5
6996  (exit $ac_status); }; } &&
6997	 { ac_try='test -s conftest.$ac_objext'
6998  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6999  (eval $ac_try) 2>&5
7000  ac_status=$?
7001  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7002  (exit $ac_status); }; }; then
7003  groff_cv_decl_needed_putenv=no
7004else
7005  echo "$as_me: failed program was:" >&5
7006sed 's/^/| /' conftest.$ac_ext >&5
7007
7008groff_cv_decl_needed_putenv=yes
7009fi
7010rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7011fi
7012
7013   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_putenv" >&5
7014echo "${ECHO_T}$groff_cv_decl_needed_putenv" >&6
7015   if test $groff_cv_decl_needed_putenv = yes; then
7016
7017cat >>confdefs.h <<\_ACEOF
7018#define NEED_DECLARATION_PUTENV 1
7019_ACEOF
7020
7021   fi
7022   ac_ext=c
7023ac_cpp='$CPP $CPPFLAGS'
7024ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7025ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7026ac_compiler_gnu=$ac_cv_c_compiler_gnu
7027
7028echo "$as_me:$LINENO: checking whether rand must be declared" >&5
7029echo $ECHO_N "checking whether rand must be declared... $ECHO_C" >&6
7030   ac_ext=cc
7031ac_cpp='$CXXCPP $CPPFLAGS'
7032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7035
7036   if test "${groff_cv_decl_needed_rand+set}" = set; then
7037  echo $ECHO_N "(cached) $ECHO_C" >&6
7038else
7039  cat >conftest.$ac_ext <<_ACEOF
7040
7041	  /* confdefs.h.  */
7042_ACEOF
7043cat confdefs.h >>conftest.$ac_ext
7044cat >>conftest.$ac_ext <<_ACEOF
7045/* end confdefs.h.  */
7046
7047
7048#include <stdio.h>
7049#ifdef HAVE_STRING_H
7050#include <string.h>
7051#endif
7052#ifdef HAVE_STRINGS_H
7053#include <strings.h>
7054#endif
7055#ifdef HAVE_STDLIB_H
7056#include <stdlib.h>
7057#endif
7058#ifdef HAVE_SYS_TIME_H
7059#include <sys/time.h>
7060#endif
7061#ifdef HAVE_UNISTD_H
7062#include <unistd.h>
7063#endif
7064#ifdef HAVE_MATH_H
7065#include <math.h>
7066#endif
7067
7068
7069int
7070main ()
7071{
7072
7073
7074#ifndef rand
7075  char *p = (char *) rand;
7076#endif
7077
7078
7079  ;
7080  return 0;
7081}
7082
7083_ACEOF
7084rm -f conftest.$ac_objext
7085if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7086  (eval $ac_compile) 2>conftest.er1
7087  ac_status=$?
7088  grep -v '^ *+' conftest.er1 >conftest.err
7089  rm -f conftest.er1
7090  cat conftest.err >&5
7091  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7092  (exit $ac_status); } &&
7093	 { ac_try='test -z "$ac_cxx_werror_flag"
7094			 || test ! -s conftest.err'
7095  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7096  (eval $ac_try) 2>&5
7097  ac_status=$?
7098  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7099  (exit $ac_status); }; } &&
7100	 { ac_try='test -s conftest.$ac_objext'
7101  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7102  (eval $ac_try) 2>&5
7103  ac_status=$?
7104  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7105  (exit $ac_status); }; }; then
7106  groff_cv_decl_needed_rand=no
7107else
7108  echo "$as_me: failed program was:" >&5
7109sed 's/^/| /' conftest.$ac_ext >&5
7110
7111groff_cv_decl_needed_rand=yes
7112fi
7113rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7114fi
7115
7116   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_rand" >&5
7117echo "${ECHO_T}$groff_cv_decl_needed_rand" >&6
7118   if test $groff_cv_decl_needed_rand = yes; then
7119
7120cat >>confdefs.h <<\_ACEOF
7121#define NEED_DECLARATION_RAND 1
7122_ACEOF
7123
7124   fi
7125   ac_ext=c
7126ac_cpp='$CPP $CPPFLAGS'
7127ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7128ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7129ac_compiler_gnu=$ac_cv_c_compiler_gnu
7130
7131echo "$as_me:$LINENO: checking whether snprintf must be declared" >&5
7132echo $ECHO_N "checking whether snprintf must be declared... $ECHO_C" >&6
7133   ac_ext=cc
7134ac_cpp='$CXXCPP $CPPFLAGS'
7135ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7136ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7137ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7138
7139   if test "${groff_cv_decl_needed_snprintf+set}" = set; then
7140  echo $ECHO_N "(cached) $ECHO_C" >&6
7141else
7142  cat >conftest.$ac_ext <<_ACEOF
7143
7144	  /* confdefs.h.  */
7145_ACEOF
7146cat confdefs.h >>conftest.$ac_ext
7147cat >>conftest.$ac_ext <<_ACEOF
7148/* end confdefs.h.  */
7149
7150
7151#include <stdio.h>
7152#ifdef HAVE_STRING_H
7153#include <string.h>
7154#endif
7155#ifdef HAVE_STRINGS_H
7156#include <strings.h>
7157#endif
7158#ifdef HAVE_STDLIB_H
7159#include <stdlib.h>
7160#endif
7161#ifdef HAVE_SYS_TIME_H
7162#include <sys/time.h>
7163#endif
7164#ifdef HAVE_UNISTD_H
7165#include <unistd.h>
7166#endif
7167#ifdef HAVE_MATH_H
7168#include <math.h>
7169#endif
7170
7171
7172int
7173main ()
7174{
7175
7176
7177#ifndef snprintf
7178  char *p = (char *) snprintf;
7179#endif
7180
7181
7182  ;
7183  return 0;
7184}
7185
7186_ACEOF
7187rm -f conftest.$ac_objext
7188if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7189  (eval $ac_compile) 2>conftest.er1
7190  ac_status=$?
7191  grep -v '^ *+' conftest.er1 >conftest.err
7192  rm -f conftest.er1
7193  cat conftest.err >&5
7194  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7195  (exit $ac_status); } &&
7196	 { ac_try='test -z "$ac_cxx_werror_flag"
7197			 || test ! -s conftest.err'
7198  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7199  (eval $ac_try) 2>&5
7200  ac_status=$?
7201  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7202  (exit $ac_status); }; } &&
7203	 { ac_try='test -s conftest.$ac_objext'
7204  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7205  (eval $ac_try) 2>&5
7206  ac_status=$?
7207  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7208  (exit $ac_status); }; }; then
7209  groff_cv_decl_needed_snprintf=no
7210else
7211  echo "$as_me: failed program was:" >&5
7212sed 's/^/| /' conftest.$ac_ext >&5
7213
7214groff_cv_decl_needed_snprintf=yes
7215fi
7216rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7217fi
7218
7219   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_snprintf" >&5
7220echo "${ECHO_T}$groff_cv_decl_needed_snprintf" >&6
7221   if test $groff_cv_decl_needed_snprintf = yes; then
7222
7223cat >>confdefs.h <<\_ACEOF
7224#define NEED_DECLARATION_SNPRINTF 1
7225_ACEOF
7226
7227   fi
7228   ac_ext=c
7229ac_cpp='$CPP $CPPFLAGS'
7230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7232ac_compiler_gnu=$ac_cv_c_compiler_gnu
7233
7234echo "$as_me:$LINENO: checking whether srand must be declared" >&5
7235echo $ECHO_N "checking whether srand must be declared... $ECHO_C" >&6
7236   ac_ext=cc
7237ac_cpp='$CXXCPP $CPPFLAGS'
7238ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7239ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7240ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7241
7242   if test "${groff_cv_decl_needed_srand+set}" = set; then
7243  echo $ECHO_N "(cached) $ECHO_C" >&6
7244else
7245  cat >conftest.$ac_ext <<_ACEOF
7246
7247	  /* confdefs.h.  */
7248_ACEOF
7249cat confdefs.h >>conftest.$ac_ext
7250cat >>conftest.$ac_ext <<_ACEOF
7251/* end confdefs.h.  */
7252
7253
7254#include <stdio.h>
7255#ifdef HAVE_STRING_H
7256#include <string.h>
7257#endif
7258#ifdef HAVE_STRINGS_H
7259#include <strings.h>
7260#endif
7261#ifdef HAVE_STDLIB_H
7262#include <stdlib.h>
7263#endif
7264#ifdef HAVE_SYS_TIME_H
7265#include <sys/time.h>
7266#endif
7267#ifdef HAVE_UNISTD_H
7268#include <unistd.h>
7269#endif
7270#ifdef HAVE_MATH_H
7271#include <math.h>
7272#endif
7273
7274
7275int
7276main ()
7277{
7278
7279
7280#ifndef srand
7281  char *p = (char *) srand;
7282#endif
7283
7284
7285  ;
7286  return 0;
7287}
7288
7289_ACEOF
7290rm -f conftest.$ac_objext
7291if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7292  (eval $ac_compile) 2>conftest.er1
7293  ac_status=$?
7294  grep -v '^ *+' conftest.er1 >conftest.err
7295  rm -f conftest.er1
7296  cat conftest.err >&5
7297  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7298  (exit $ac_status); } &&
7299	 { ac_try='test -z "$ac_cxx_werror_flag"
7300			 || test ! -s conftest.err'
7301  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7302  (eval $ac_try) 2>&5
7303  ac_status=$?
7304  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7305  (exit $ac_status); }; } &&
7306	 { ac_try='test -s conftest.$ac_objext'
7307  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7308  (eval $ac_try) 2>&5
7309  ac_status=$?
7310  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7311  (exit $ac_status); }; }; then
7312  groff_cv_decl_needed_srand=no
7313else
7314  echo "$as_me: failed program was:" >&5
7315sed 's/^/| /' conftest.$ac_ext >&5
7316
7317groff_cv_decl_needed_srand=yes
7318fi
7319rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7320fi
7321
7322   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_srand" >&5
7323echo "${ECHO_T}$groff_cv_decl_needed_srand" >&6
7324   if test $groff_cv_decl_needed_srand = yes; then
7325
7326cat >>confdefs.h <<\_ACEOF
7327#define NEED_DECLARATION_SRAND 1
7328_ACEOF
7329
7330   fi
7331   ac_ext=c
7332ac_cpp='$CPP $CPPFLAGS'
7333ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7334ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7335ac_compiler_gnu=$ac_cv_c_compiler_gnu
7336
7337echo "$as_me:$LINENO: checking whether strcasecmp must be declared" >&5
7338echo $ECHO_N "checking whether strcasecmp must be declared... $ECHO_C" >&6
7339   ac_ext=cc
7340ac_cpp='$CXXCPP $CPPFLAGS'
7341ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7342ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7343ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7344
7345   if test "${groff_cv_decl_needed_strcasecmp+set}" = set; then
7346  echo $ECHO_N "(cached) $ECHO_C" >&6
7347else
7348  cat >conftest.$ac_ext <<_ACEOF
7349
7350	  /* confdefs.h.  */
7351_ACEOF
7352cat confdefs.h >>conftest.$ac_ext
7353cat >>conftest.$ac_ext <<_ACEOF
7354/* end confdefs.h.  */
7355
7356
7357#include <stdio.h>
7358#ifdef HAVE_STRING_H
7359#include <string.h>
7360#endif
7361#ifdef HAVE_STRINGS_H
7362#include <strings.h>
7363#endif
7364#ifdef HAVE_STDLIB_H
7365#include <stdlib.h>
7366#endif
7367#ifdef HAVE_SYS_TIME_H
7368#include <sys/time.h>
7369#endif
7370#ifdef HAVE_UNISTD_H
7371#include <unistd.h>
7372#endif
7373#ifdef HAVE_MATH_H
7374#include <math.h>
7375#endif
7376
7377
7378int
7379main ()
7380{
7381
7382
7383#ifndef strcasecmp
7384  char *p = (char *) strcasecmp;
7385#endif
7386
7387
7388  ;
7389  return 0;
7390}
7391
7392_ACEOF
7393rm -f conftest.$ac_objext
7394if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7395  (eval $ac_compile) 2>conftest.er1
7396  ac_status=$?
7397  grep -v '^ *+' conftest.er1 >conftest.err
7398  rm -f conftest.er1
7399  cat conftest.err >&5
7400  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7401  (exit $ac_status); } &&
7402	 { ac_try='test -z "$ac_cxx_werror_flag"
7403			 || test ! -s conftest.err'
7404  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7405  (eval $ac_try) 2>&5
7406  ac_status=$?
7407  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7408  (exit $ac_status); }; } &&
7409	 { ac_try='test -s conftest.$ac_objext'
7410  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7411  (eval $ac_try) 2>&5
7412  ac_status=$?
7413  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7414  (exit $ac_status); }; }; then
7415  groff_cv_decl_needed_strcasecmp=no
7416else
7417  echo "$as_me: failed program was:" >&5
7418sed 's/^/| /' conftest.$ac_ext >&5
7419
7420groff_cv_decl_needed_strcasecmp=yes
7421fi
7422rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7423fi
7424
7425   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_strcasecmp" >&5
7426echo "${ECHO_T}$groff_cv_decl_needed_strcasecmp" >&6
7427   if test $groff_cv_decl_needed_strcasecmp = yes; then
7428
7429cat >>confdefs.h <<\_ACEOF
7430#define NEED_DECLARATION_STRCASECMP 1
7431_ACEOF
7432
7433   fi
7434   ac_ext=c
7435ac_cpp='$CPP $CPPFLAGS'
7436ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7437ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7438ac_compiler_gnu=$ac_cv_c_compiler_gnu
7439
7440echo "$as_me:$LINENO: checking whether strncasecmp must be declared" >&5
7441echo $ECHO_N "checking whether strncasecmp must be declared... $ECHO_C" >&6
7442   ac_ext=cc
7443ac_cpp='$CXXCPP $CPPFLAGS'
7444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7447
7448   if test "${groff_cv_decl_needed_strncasecmp+set}" = set; then
7449  echo $ECHO_N "(cached) $ECHO_C" >&6
7450else
7451  cat >conftest.$ac_ext <<_ACEOF
7452
7453	  /* confdefs.h.  */
7454_ACEOF
7455cat confdefs.h >>conftest.$ac_ext
7456cat >>conftest.$ac_ext <<_ACEOF
7457/* end confdefs.h.  */
7458
7459
7460#include <stdio.h>
7461#ifdef HAVE_STRING_H
7462#include <string.h>
7463#endif
7464#ifdef HAVE_STRINGS_H
7465#include <strings.h>
7466#endif
7467#ifdef HAVE_STDLIB_H
7468#include <stdlib.h>
7469#endif
7470#ifdef HAVE_SYS_TIME_H
7471#include <sys/time.h>
7472#endif
7473#ifdef HAVE_UNISTD_H
7474#include <unistd.h>
7475#endif
7476#ifdef HAVE_MATH_H
7477#include <math.h>
7478#endif
7479
7480
7481int
7482main ()
7483{
7484
7485
7486#ifndef strncasecmp
7487  char *p = (char *) strncasecmp;
7488#endif
7489
7490
7491  ;
7492  return 0;
7493}
7494
7495_ACEOF
7496rm -f conftest.$ac_objext
7497if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7498  (eval $ac_compile) 2>conftest.er1
7499  ac_status=$?
7500  grep -v '^ *+' conftest.er1 >conftest.err
7501  rm -f conftest.er1
7502  cat conftest.err >&5
7503  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7504  (exit $ac_status); } &&
7505	 { ac_try='test -z "$ac_cxx_werror_flag"
7506			 || test ! -s conftest.err'
7507  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7508  (eval $ac_try) 2>&5
7509  ac_status=$?
7510  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7511  (exit $ac_status); }; } &&
7512	 { ac_try='test -s conftest.$ac_objext'
7513  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7514  (eval $ac_try) 2>&5
7515  ac_status=$?
7516  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7517  (exit $ac_status); }; }; then
7518  groff_cv_decl_needed_strncasecmp=no
7519else
7520  echo "$as_me: failed program was:" >&5
7521sed 's/^/| /' conftest.$ac_ext >&5
7522
7523groff_cv_decl_needed_strncasecmp=yes
7524fi
7525rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7526fi
7527
7528   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_strncasecmp" >&5
7529echo "${ECHO_T}$groff_cv_decl_needed_strncasecmp" >&6
7530   if test $groff_cv_decl_needed_strncasecmp = yes; then
7531
7532cat >>confdefs.h <<\_ACEOF
7533#define NEED_DECLARATION_STRNCASECMP 1
7534_ACEOF
7535
7536   fi
7537   ac_ext=c
7538ac_cpp='$CPP $CPPFLAGS'
7539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7541ac_compiler_gnu=$ac_cv_c_compiler_gnu
7542
7543echo "$as_me:$LINENO: checking whether vfprintf must be declared" >&5
7544echo $ECHO_N "checking whether vfprintf must be declared... $ECHO_C" >&6
7545   ac_ext=cc
7546ac_cpp='$CXXCPP $CPPFLAGS'
7547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7550
7551   if test "${groff_cv_decl_needed_vfprintf+set}" = set; then
7552  echo $ECHO_N "(cached) $ECHO_C" >&6
7553else
7554  cat >conftest.$ac_ext <<_ACEOF
7555
7556	  /* confdefs.h.  */
7557_ACEOF
7558cat confdefs.h >>conftest.$ac_ext
7559cat >>conftest.$ac_ext <<_ACEOF
7560/* end confdefs.h.  */
7561
7562
7563#include <stdio.h>
7564#ifdef HAVE_STRING_H
7565#include <string.h>
7566#endif
7567#ifdef HAVE_STRINGS_H
7568#include <strings.h>
7569#endif
7570#ifdef HAVE_STDLIB_H
7571#include <stdlib.h>
7572#endif
7573#ifdef HAVE_SYS_TIME_H
7574#include <sys/time.h>
7575#endif
7576#ifdef HAVE_UNISTD_H
7577#include <unistd.h>
7578#endif
7579#ifdef HAVE_MATH_H
7580#include <math.h>
7581#endif
7582
7583
7584int
7585main ()
7586{
7587
7588
7589#ifndef vfprintf
7590  char *p = (char *) vfprintf;
7591#endif
7592
7593
7594  ;
7595  return 0;
7596}
7597
7598_ACEOF
7599rm -f conftest.$ac_objext
7600if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7601  (eval $ac_compile) 2>conftest.er1
7602  ac_status=$?
7603  grep -v '^ *+' conftest.er1 >conftest.err
7604  rm -f conftest.er1
7605  cat conftest.err >&5
7606  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7607  (exit $ac_status); } &&
7608	 { ac_try='test -z "$ac_cxx_werror_flag"
7609			 || test ! -s conftest.err'
7610  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7611  (eval $ac_try) 2>&5
7612  ac_status=$?
7613  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7614  (exit $ac_status); }; } &&
7615	 { ac_try='test -s conftest.$ac_objext'
7616  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7617  (eval $ac_try) 2>&5
7618  ac_status=$?
7619  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7620  (exit $ac_status); }; }; then
7621  groff_cv_decl_needed_vfprintf=no
7622else
7623  echo "$as_me: failed program was:" >&5
7624sed 's/^/| /' conftest.$ac_ext >&5
7625
7626groff_cv_decl_needed_vfprintf=yes
7627fi
7628rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7629fi
7630
7631   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_vfprintf" >&5
7632echo "${ECHO_T}$groff_cv_decl_needed_vfprintf" >&6
7633   if test $groff_cv_decl_needed_vfprintf = yes; then
7634
7635cat >>confdefs.h <<\_ACEOF
7636#define NEED_DECLARATION_VFPRINTF 1
7637_ACEOF
7638
7639   fi
7640   ac_ext=c
7641ac_cpp='$CPP $CPPFLAGS'
7642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7644ac_compiler_gnu=$ac_cv_c_compiler_gnu
7645
7646echo "$as_me:$LINENO: checking whether vsnprintf must be declared" >&5
7647echo $ECHO_N "checking whether vsnprintf must be declared... $ECHO_C" >&6
7648   ac_ext=cc
7649ac_cpp='$CXXCPP $CPPFLAGS'
7650ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7651ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7652ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7653
7654   if test "${groff_cv_decl_needed_vsnprintf+set}" = set; then
7655  echo $ECHO_N "(cached) $ECHO_C" >&6
7656else
7657  cat >conftest.$ac_ext <<_ACEOF
7658
7659	  /* confdefs.h.  */
7660_ACEOF
7661cat confdefs.h >>conftest.$ac_ext
7662cat >>conftest.$ac_ext <<_ACEOF
7663/* end confdefs.h.  */
7664
7665
7666#include <stdio.h>
7667#ifdef HAVE_STRING_H
7668#include <string.h>
7669#endif
7670#ifdef HAVE_STRINGS_H
7671#include <strings.h>
7672#endif
7673#ifdef HAVE_STDLIB_H
7674#include <stdlib.h>
7675#endif
7676#ifdef HAVE_SYS_TIME_H
7677#include <sys/time.h>
7678#endif
7679#ifdef HAVE_UNISTD_H
7680#include <unistd.h>
7681#endif
7682#ifdef HAVE_MATH_H
7683#include <math.h>
7684#endif
7685
7686
7687int
7688main ()
7689{
7690
7691
7692#ifndef vsnprintf
7693  char *p = (char *) vsnprintf;
7694#endif
7695
7696
7697  ;
7698  return 0;
7699}
7700
7701_ACEOF
7702rm -f conftest.$ac_objext
7703if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7704  (eval $ac_compile) 2>conftest.er1
7705  ac_status=$?
7706  grep -v '^ *+' conftest.er1 >conftest.err
7707  rm -f conftest.er1
7708  cat conftest.err >&5
7709  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7710  (exit $ac_status); } &&
7711	 { ac_try='test -z "$ac_cxx_werror_flag"
7712			 || test ! -s conftest.err'
7713  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7714  (eval $ac_try) 2>&5
7715  ac_status=$?
7716  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7717  (exit $ac_status); }; } &&
7718	 { ac_try='test -s conftest.$ac_objext'
7719  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7720  (eval $ac_try) 2>&5
7721  ac_status=$?
7722  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7723  (exit $ac_status); }; }; then
7724  groff_cv_decl_needed_vsnprintf=no
7725else
7726  echo "$as_me: failed program was:" >&5
7727sed 's/^/| /' conftest.$ac_ext >&5
7728
7729groff_cv_decl_needed_vsnprintf=yes
7730fi
7731rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7732fi
7733
7734   echo "$as_me:$LINENO: result: $groff_cv_decl_needed_vsnprintf" >&5
7735echo "${ECHO_T}$groff_cv_decl_needed_vsnprintf" >&6
7736   if test $groff_cv_decl_needed_vsnprintf = yes; then
7737
7738cat >>confdefs.h <<\_ACEOF
7739#define NEED_DECLARATION_VSNPRINTF 1
7740_ACEOF
7741
7742   fi
7743   ac_ext=c
7744ac_cpp='$CPP $CPPFLAGS'
7745ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7746ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7747ac_compiler_gnu=$ac_cv_c_compiler_gnu
7748
7749ac_ext=cc
7750ac_cpp='$CXXCPP $CPPFLAGS'
7751ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7752ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7753ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7754
7755   echo "$as_me:$LINENO: checking for sys_nerr in <errno.h>, <stdio.h>, or <stdlib.h>" >&5
7756echo $ECHO_N "checking for sys_nerr in <errno.h>, <stdio.h>, or <stdlib.h>... $ECHO_C" >&6
7757   cat >conftest.$ac_ext <<_ACEOF
7758
7759       /* confdefs.h.  */
7760_ACEOF
7761cat confdefs.h >>conftest.$ac_ext
7762cat >>conftest.$ac_ext <<_ACEOF
7763/* end confdefs.h.  */
7764
7765
7766#include <errno.h>
7767#include <stdio.h>
7768#include <stdlib.h>
7769
7770
7771int
7772main ()
7773{
7774
7775
7776int k;
7777k = sys_nerr;
7778
7779
7780  ;
7781  return 0;
7782}
7783
7784_ACEOF
7785rm -f conftest.$ac_objext
7786if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7787  (eval $ac_compile) 2>conftest.er1
7788  ac_status=$?
7789  grep -v '^ *+' conftest.er1 >conftest.err
7790  rm -f conftest.er1
7791  cat conftest.err >&5
7792  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7793  (exit $ac_status); } &&
7794	 { ac_try='test -z "$ac_cxx_werror_flag"
7795			 || test ! -s conftest.err'
7796  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7797  (eval $ac_try) 2>&5
7798  ac_status=$?
7799  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7800  (exit $ac_status); }; } &&
7801	 { ac_try='test -s conftest.$ac_objext'
7802  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7803  (eval $ac_try) 2>&5
7804  ac_status=$?
7805  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7806  (exit $ac_status); }; }; then
7807  echo "$as_me:$LINENO: result: yes" >&5
7808echo "${ECHO_T}yes" >&6
7809
7810cat >>confdefs.h <<\_ACEOF
7811#define HAVE_SYS_NERR 1
7812_ACEOF
7813
7814else
7815  echo "$as_me: failed program was:" >&5
7816sed 's/^/| /' conftest.$ac_ext >&5
7817
7818echo "$as_me:$LINENO: result: no" >&5
7819echo "${ECHO_T}no" >&6
7820fi
7821rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7822   ac_ext=c
7823ac_cpp='$CPP $CPPFLAGS'
7824ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7825ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7826ac_compiler_gnu=$ac_cv_c_compiler_gnu
7827
7828echo "$as_me:$LINENO: checking for sys_errlist in <errno.h>, <stdio.h>, or <stdlib.h>" >&5
7829echo $ECHO_N "checking for sys_errlist in <errno.h>, <stdio.h>, or <stdlib.h>... $ECHO_C" >&6
7830   cat >conftest.$ac_ext <<_ACEOF
7831
7832       /* confdefs.h.  */
7833_ACEOF
7834cat confdefs.h >>conftest.$ac_ext
7835cat >>conftest.$ac_ext <<_ACEOF
7836/* end confdefs.h.  */
7837
7838
7839#include <errno.h>
7840#include <stdio.h>
7841#include <stdlib.h>
7842
7843
7844int
7845main ()
7846{
7847
7848
7849int k;
7850k = (int)sys_errlist[0];
7851
7852
7853  ;
7854  return 0;
7855}
7856
7857_ACEOF
7858rm -f conftest.$ac_objext
7859if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7860  (eval $ac_compile) 2>conftest.er1
7861  ac_status=$?
7862  grep -v '^ *+' conftest.er1 >conftest.err
7863  rm -f conftest.er1
7864  cat conftest.err >&5
7865  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7866  (exit $ac_status); } &&
7867	 { ac_try='test -z "$ac_c_werror_flag"
7868			 || test ! -s conftest.err'
7869  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7870  (eval $ac_try) 2>&5
7871  ac_status=$?
7872  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7873  (exit $ac_status); }; } &&
7874	 { ac_try='test -s conftest.$ac_objext'
7875  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7876  (eval $ac_try) 2>&5
7877  ac_status=$?
7878  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7879  (exit $ac_status); }; }; then
7880  echo "$as_me:$LINENO: result: yes" >&5
7881echo "${ECHO_T}yes" >&6
7882
7883cat >>confdefs.h <<\_ACEOF
7884#define HAVE_SYS_ERRLIST 1
7885_ACEOF
7886
7887else
7888  echo "$as_me: failed program was:" >&5
7889sed 's/^/| /' conftest.$ac_ext >&5
7890
7891echo "$as_me:$LINENO: result: no" >&5
7892echo "${ECHO_T}no" >&6
7893fi
7894rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7895ac_ext=cc
7896ac_cpp='$CXXCPP $CPPFLAGS'
7897ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7898ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7899ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7900
7901   echo "$as_me:$LINENO: checking C++ <osfcn.h>" >&5
7902echo $ECHO_N "checking C++ <osfcn.h>... $ECHO_C" >&6
7903   cat >conftest.$ac_ext <<_ACEOF
7904
7905       /* confdefs.h.  */
7906_ACEOF
7907cat confdefs.h >>conftest.$ac_ext
7908cat >>conftest.$ac_ext <<_ACEOF
7909/* end confdefs.h.  */
7910
7911
7912#include <osfcn.h>
7913
7914
7915int
7916main ()
7917{
7918
7919
7920read(0, 0, 0);
7921open(0, 0);
7922
7923
7924  ;
7925  return 0;
7926}
7927
7928_ACEOF
7929rm -f conftest.$ac_objext
7930if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7931  (eval $ac_compile) 2>conftest.er1
7932  ac_status=$?
7933  grep -v '^ *+' conftest.er1 >conftest.err
7934  rm -f conftest.er1
7935  cat conftest.err >&5
7936  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7937  (exit $ac_status); } &&
7938	 { ac_try='test -z "$ac_cxx_werror_flag"
7939			 || test ! -s conftest.err'
7940  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7941  (eval $ac_try) 2>&5
7942  ac_status=$?
7943  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7944  (exit $ac_status); }; } &&
7945	 { ac_try='test -s conftest.$ac_objext'
7946  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7947  (eval $ac_try) 2>&5
7948  ac_status=$?
7949  echo "$as_me:$LINENO: \$? = $ac_status" >&5
7950  (exit $ac_status); }; }; then
7951  echo "$as_me:$LINENO: result: yes" >&5
7952echo "${ECHO_T}yes" >&6
7953
7954cat >>confdefs.h <<\_ACEOF
7955#define HAVE_CC_OSFCN_H 1
7956_ACEOF
7957
7958else
7959  echo "$as_me: failed program was:" >&5
7960sed 's/^/| /' conftest.$ac_ext >&5
7961
7962echo "$as_me:$LINENO: result: no" >&5
7963echo "${ECHO_T}no" >&6
7964fi
7965rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7966   ac_ext=c
7967ac_cpp='$CPP $CPPFLAGS'
7968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7970ac_compiler_gnu=$ac_cv_c_compiler_gnu
7971
7972ac_ext=cc
7973ac_cpp='$CXXCPP $CPPFLAGS'
7974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
7975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
7976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
7977
7978   echo "$as_me:$LINENO: checking C++ <limits.h>" >&5
7979echo $ECHO_N "checking C++ <limits.h>... $ECHO_C" >&6
7980   cat >conftest.$ac_ext <<_ACEOF
7981
7982       /* confdefs.h.  */
7983_ACEOF
7984cat confdefs.h >>conftest.$ac_ext
7985cat >>conftest.$ac_ext <<_ACEOF
7986/* end confdefs.h.  */
7987
7988
7989#include <limits.h>
7990
7991
7992int
7993main ()
7994{
7995
7996
7997int x = INT_MIN;
7998int y = INT_MAX;
7999int z = UCHAR_MAX;
8000
8001
8002  ;
8003  return 0;
8004}
8005
8006_ACEOF
8007rm -f conftest.$ac_objext
8008if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
8009  (eval $ac_compile) 2>conftest.er1
8010  ac_status=$?
8011  grep -v '^ *+' conftest.er1 >conftest.err
8012  rm -f conftest.er1
8013  cat conftest.err >&5
8014  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8015  (exit $ac_status); } &&
8016	 { ac_try='test -z "$ac_cxx_werror_flag"
8017			 || test ! -s conftest.err'
8018  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8019  (eval $ac_try) 2>&5
8020  ac_status=$?
8021  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8022  (exit $ac_status); }; } &&
8023	 { ac_try='test -s conftest.$ac_objext'
8024  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8025  (eval $ac_try) 2>&5
8026  ac_status=$?
8027  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8028  (exit $ac_status); }; }; then
8029  echo "$as_me:$LINENO: result: yes" >&5
8030echo "${ECHO_T}yes" >&6
8031
8032cat >>confdefs.h <<\_ACEOF
8033#define HAVE_CC_LIMITS_H 1
8034_ACEOF
8035
8036else
8037  echo "$as_me: failed program was:" >&5
8038sed 's/^/| /' conftest.$ac_ext >&5
8039
8040echo "$as_me:$LINENO: result: no" >&5
8041echo "${ECHO_T}no" >&6
8042fi
8043rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
8044   ac_ext=c
8045ac_cpp='$CPP $CPPFLAGS'
8046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
8047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
8048ac_compiler_gnu=$ac_cv_c_compiler_gnu
8049
8050ac_ext=cc
8051ac_cpp='$CXXCPP $CPPFLAGS'
8052ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
8053ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
8054ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
8055
8056   echo "$as_me:$LINENO: checking C++ <inttypes.h>" >&5
8057echo $ECHO_N "checking C++ <inttypes.h>... $ECHO_C" >&6
8058   cat >conftest.$ac_ext <<_ACEOF
8059
8060       /* confdefs.h.  */
8061_ACEOF
8062cat confdefs.h >>conftest.$ac_ext
8063cat >>conftest.$ac_ext <<_ACEOF
8064/* end confdefs.h.  */
8065
8066
8067#include <sys/types.h>
8068#include <inttypes.h>
8069
8070
8071int
8072main ()
8073{
8074
8075
8076uintmax_t i = (uintmax_t)-1;
8077
8078
8079  ;
8080  return 0;
8081}
8082
8083_ACEOF
8084rm -f conftest.$ac_objext
8085if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
8086  (eval $ac_compile) 2>conftest.er1
8087  ac_status=$?
8088  grep -v '^ *+' conftest.er1 >conftest.err
8089  rm -f conftest.er1
8090  cat conftest.err >&5
8091  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8092  (exit $ac_status); } &&
8093	 { ac_try='test -z "$ac_cxx_werror_flag"
8094			 || test ! -s conftest.err'
8095  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8096  (eval $ac_try) 2>&5
8097  ac_status=$?
8098  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8099  (exit $ac_status); }; } &&
8100	 { ac_try='test -s conftest.$ac_objext'
8101  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8102  (eval $ac_try) 2>&5
8103  ac_status=$?
8104  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8105  (exit $ac_status); }; }; then
8106  groff_cv_header_inttypes_h=yes
8107
8108cat >>confdefs.h <<\_ACEOF
8109#define HAVE_CC_INTTYPES_H 1
8110_ACEOF
8111
8112else
8113  echo "$as_me: failed program was:" >&5
8114sed 's/^/| /' conftest.$ac_ext >&5
8115
8116groff_cv_header_inttypes_h=no
8117fi
8118rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
8119   echo "$as_me:$LINENO: result: $groff_cv_header_inttypes_h" >&5
8120echo "${ECHO_T}$groff_cv_header_inttypes_h" >&6
8121   ac_ext=c
8122ac_cpp='$CPP $CPPFLAGS'
8123ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
8124ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
8125ac_compiler_gnu=$ac_cv_c_compiler_gnu
8126
8127
8128# checks for typedefs
8129ac_ext=cc
8130ac_cpp='$CXXCPP $CPPFLAGS'
8131ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
8132ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
8133ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
8134
8135   echo "$as_me:$LINENO: checking for unsigned long long" >&5
8136echo $ECHO_N "checking for unsigned long long... $ECHO_C" >&6
8137   cat >conftest.$ac_ext <<_ACEOF
8138
8139       /* confdefs.h.  */
8140_ACEOF
8141cat confdefs.h >>conftest.$ac_ext
8142cat >>conftest.$ac_ext <<_ACEOF
8143/* end confdefs.h.  */
8144
8145
8146unsigned long long ull = 1;
8147int i = 63;
8148unsigned long long ullmax = (unsigned long long)-1;
8149
8150
8151int
8152main ()
8153{
8154
8155
8156return ull << i | ull >> i | ullmax / ull | ullmax % ull;
8157
8158
8159  ;
8160  return 0;
8161}
8162
8163_ACEOF
8164rm -f conftest.$ac_objext conftest$ac_exeext
8165if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
8166  (eval $ac_link) 2>conftest.er1
8167  ac_status=$?
8168  grep -v '^ *+' conftest.er1 >conftest.err
8169  rm -f conftest.er1
8170  cat conftest.err >&5
8171  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8172  (exit $ac_status); } &&
8173	 { ac_try='test -z "$ac_cxx_werror_flag"
8174			 || test ! -s conftest.err'
8175  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8176  (eval $ac_try) 2>&5
8177  ac_status=$?
8178  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8179  (exit $ac_status); }; } &&
8180	 { ac_try='test -s conftest$ac_exeext'
8181  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8182  (eval $ac_try) 2>&5
8183  ac_status=$?
8184  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8185  (exit $ac_status); }; }; then
8186  groff_cv_type_unsigned_long_long=yes
8187else
8188  echo "$as_me: failed program was:" >&5
8189sed 's/^/| /' conftest.$ac_ext >&5
8190
8191groff_cv_type_unsigned_long_long=no
8192fi
8193rm -f conftest.err conftest.$ac_objext \
8194      conftest$ac_exeext conftest.$ac_ext
8195   echo "$as_me:$LINENO: result: $groff_cv_type_unsigned_long_long" >&5
8196echo "${ECHO_T}$groff_cv_type_unsigned_long_long" >&6
8197   ac_ext=c
8198ac_cpp='$CPP $CPPFLAGS'
8199ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
8200ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
8201ac_compiler_gnu=$ac_cv_c_compiler_gnu
8202
8203
8204   if test $groff_cv_header_inttypes_h = no; then
8205
8206     test $groff_cv_type_unsigned_long_long = yes \
8207	  && ac_type='unsigned long long' \
8208	  || ac_type='unsigned long'
8209
8210cat >>confdefs.h <<_ACEOF
8211#define uintmax_t $ac_type
8212_ACEOF
8213
8214   fi
8215ac_ext=cc
8216ac_cpp='$CXXCPP $CPPFLAGS'
8217ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
8218ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
8219ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
8220
8221   echo "$as_me:$LINENO: checking for declaration of time_t" >&5
8222echo $ECHO_N "checking for declaration of time_t... $ECHO_C" >&6
8223   cat >conftest.$ac_ext <<_ACEOF
8224
8225       /* confdefs.h.  */
8226_ACEOF
8227cat confdefs.h >>conftest.$ac_ext
8228cat >>conftest.$ac_ext <<_ACEOF
8229/* end confdefs.h.  */
8230
8231
8232#include <time.h>
8233
8234
8235int
8236main ()
8237{
8238
8239
8240time_t t = time(0);
8241struct tm *p = localtime(&t);
8242
8243
8244  ;
8245  return 0;
8246}
8247
8248_ACEOF
8249rm -f conftest.$ac_objext
8250if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
8251  (eval $ac_compile) 2>conftest.er1
8252  ac_status=$?
8253  grep -v '^ *+' conftest.er1 >conftest.err
8254  rm -f conftest.er1
8255  cat conftest.err >&5
8256  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8257  (exit $ac_status); } &&
8258	 { ac_try='test -z "$ac_cxx_werror_flag"
8259			 || test ! -s conftest.err'
8260  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8261  (eval $ac_try) 2>&5
8262  ac_status=$?
8263  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8264  (exit $ac_status); }; } &&
8265	 { ac_try='test -s conftest.$ac_objext'
8266  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8267  (eval $ac_try) 2>&5
8268  ac_status=$?
8269  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8270  (exit $ac_status); }; }; then
8271  echo "$as_me:$LINENO: result: yes" >&5
8272echo "${ECHO_T}yes" >&6
8273else
8274  echo "$as_me: failed program was:" >&5
8275sed 's/^/| /' conftest.$ac_ext >&5
8276
8277echo "$as_me:$LINENO: result: no" >&5
8278echo "${ECHO_T}no" >&6
8279
8280cat >>confdefs.h <<\_ACEOF
8281#define LONG_FOR_TIME_T 1
8282_ACEOF
8283
8284fi
8285rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
8286   ac_ext=c
8287ac_cpp='$CPP $CPPFLAGS'
8288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
8289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
8290ac_compiler_gnu=$ac_cv_c_compiler_gnu
8291
8292echo "$as_me:$LINENO: checking for return type of signal handlers" >&5
8293echo $ECHO_N "checking for return type of signal handlers... $ECHO_C" >&6
8294   for groff_declaration in \
8295     'extern "C" void (*signal (int, void (*)(int)))(int);' \
8296     'extern "C" void (*signal (int, void (*)(int)) throw ())(int);' \
8297     'void (*signal ()) ();'
8298   do
8299     cat >conftest.$ac_ext <<_ACEOF
8300
8301	 /* confdefs.h.  */
8302_ACEOF
8303cat confdefs.h >>conftest.$ac_ext
8304cat >>conftest.$ac_ext <<_ACEOF
8305/* end confdefs.h.  */
8306
8307
8308#include <sys/types.h>
8309#include <signal.h>
8310#ifdef signal
8311# undef signal
8312#endif
8313$groff_declaration
8314
8315
8316int
8317main ()
8318{
8319
8320
8321int i;
8322
8323
8324  ;
8325  return 0;
8326}
8327
8328_ACEOF
8329rm -f conftest.$ac_objext
8330if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
8331  (eval $ac_compile) 2>conftest.er1
8332  ac_status=$?
8333  grep -v '^ *+' conftest.er1 >conftest.err
8334  rm -f conftest.er1
8335  cat conftest.err >&5
8336  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8337  (exit $ac_status); } &&
8338	 { ac_try='test -z "$ac_c_werror_flag"
8339			 || test ! -s conftest.err'
8340  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8341  (eval $ac_try) 2>&5
8342  ac_status=$?
8343  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8344  (exit $ac_status); }; } &&
8345	 { ac_try='test -s conftest.$ac_objext'
8346  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8347  (eval $ac_try) 2>&5
8348  ac_status=$?
8349  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8350  (exit $ac_status); }; }; then
8351  break
8352else
8353  echo "$as_me: failed program was:" >&5
8354sed 's/^/| /' conftest.$ac_ext >&5
8355
8356continue
8357fi
8358rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
8359   done
8360
8361   if test -n "$groff_declaration"; then
8362     echo "$as_me:$LINENO: result: void" >&5
8363echo "${ECHO_T}void" >&6
8364
8365cat >>confdefs.h <<\_ACEOF
8366#define RETSIGTYPE void
8367_ACEOF
8368
8369   else
8370     echo "$as_me:$LINENO: result: int" >&5
8371echo "${ECHO_T}int" >&6
8372
8373cat >>confdefs.h <<\_ACEOF
8374#define RETSIGTYPE int
8375_ACEOF
8376
8377   fi
8378echo "$as_me:$LINENO: checking struct exception" >&5
8379echo $ECHO_N "checking struct exception... $ECHO_C" >&6
8380   cat >conftest.$ac_ext <<_ACEOF
8381
8382       /* confdefs.h.  */
8383_ACEOF
8384cat confdefs.h >>conftest.$ac_ext
8385cat >>conftest.$ac_ext <<_ACEOF
8386/* end confdefs.h.  */
8387
8388
8389#include <math.h>
8390
8391
8392int
8393main ()
8394{
8395
8396
8397struct exception e;
8398
8399
8400  ;
8401  return 0;
8402}
8403
8404_ACEOF
8405rm -f conftest.$ac_objext
8406if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
8407  (eval $ac_compile) 2>conftest.er1
8408  ac_status=$?
8409  grep -v '^ *+' conftest.er1 >conftest.err
8410  rm -f conftest.er1
8411  cat conftest.err >&5
8412  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8413  (exit $ac_status); } &&
8414	 { ac_try='test -z "$ac_c_werror_flag"
8415			 || test ! -s conftest.err'
8416  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8417  (eval $ac_try) 2>&5
8418  ac_status=$?
8419  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8420  (exit $ac_status); }; } &&
8421	 { ac_try='test -s conftest.$ac_objext'
8422  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8423  (eval $ac_try) 2>&5
8424  ac_status=$?
8425  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8426  (exit $ac_status); }; }; then
8427  echo "$as_me:$LINENO: result: yes" >&5
8428echo "${ECHO_T}yes" >&6
8429
8430cat >>confdefs.h <<\_ACEOF
8431#define HAVE_STRUCT_EXCEPTION 1
8432_ACEOF
8433
8434else
8435  echo "$as_me: failed program was:" >&5
8436sed 's/^/| /' conftest.$ac_ext >&5
8437
8438echo "$as_me:$LINENO: result: no" >&5
8439echo "${ECHO_T}no" >&6
8440fi
8441rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
8442
8443# checks for libraries
8444echo "$as_me:$LINENO: checking for main in -lc" >&5
8445echo $ECHO_N "checking for main in -lc... $ECHO_C" >&6
8446if test "${ac_cv_lib_c_main+set}" = set; then
8447  echo $ECHO_N "(cached) $ECHO_C" >&6
8448else
8449  ac_check_lib_save_LIBS=$LIBS
8450LIBS="-lc  $LIBS"
8451cat >conftest.$ac_ext <<_ACEOF
8452/* confdefs.h.  */
8453_ACEOF
8454cat confdefs.h >>conftest.$ac_ext
8455cat >>conftest.$ac_ext <<_ACEOF
8456/* end confdefs.h.  */
8457
8458
8459int
8460main ()
8461{
8462main ();
8463  ;
8464  return 0;
8465}
8466_ACEOF
8467rm -f conftest.$ac_objext conftest$ac_exeext
8468if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
8469  (eval $ac_link) 2>conftest.er1
8470  ac_status=$?
8471  grep -v '^ *+' conftest.er1 >conftest.err
8472  rm -f conftest.er1
8473  cat conftest.err >&5
8474  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8475  (exit $ac_status); } &&
8476	 { ac_try='test -z "$ac_c_werror_flag"
8477			 || test ! -s conftest.err'
8478  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8479  (eval $ac_try) 2>&5
8480  ac_status=$?
8481  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8482  (exit $ac_status); }; } &&
8483	 { ac_try='test -s conftest$ac_exeext'
8484  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8485  (eval $ac_try) 2>&5
8486  ac_status=$?
8487  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8488  (exit $ac_status); }; }; then
8489  ac_cv_lib_c_main=yes
8490else
8491  echo "$as_me: failed program was:" >&5
8492sed 's/^/| /' conftest.$ac_ext >&5
8493
8494ac_cv_lib_c_main=no
8495fi
8496rm -f conftest.err conftest.$ac_objext \
8497      conftest$ac_exeext conftest.$ac_ext
8498LIBS=$ac_check_lib_save_LIBS
8499fi
8500echo "$as_me:$LINENO: result: $ac_cv_lib_c_main" >&5
8501echo "${ECHO_T}$ac_cv_lib_c_main" >&6
8502if test $ac_cv_lib_c_main = yes; then
8503  LIBC=-lc
8504fi
8505
8506
8507echo "$as_me:$LINENO: checking for sin in -lm" >&5
8508echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6
8509if test "${ac_cv_lib_m_sin+set}" = set; then
8510  echo $ECHO_N "(cached) $ECHO_C" >&6
8511else
8512  ac_check_lib_save_LIBS=$LIBS
8513LIBS="-lm  $LIBS"
8514cat >conftest.$ac_ext <<_ACEOF
8515/* confdefs.h.  */
8516_ACEOF
8517cat confdefs.h >>conftest.$ac_ext
8518cat >>conftest.$ac_ext <<_ACEOF
8519/* end confdefs.h.  */
8520
8521/* Override any gcc2 internal prototype to avoid an error.  */
8522#ifdef __cplusplus
8523extern "C"
8524#endif
8525/* We use char because int might match the return type of a gcc2
8526   builtin and then its argument prototype would still apply.  */
8527char sin ();
8528int
8529main ()
8530{
8531sin ();
8532  ;
8533  return 0;
8534}
8535_ACEOF
8536rm -f conftest.$ac_objext conftest$ac_exeext
8537if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
8538  (eval $ac_link) 2>conftest.er1
8539  ac_status=$?
8540  grep -v '^ *+' conftest.er1 >conftest.err
8541  rm -f conftest.er1
8542  cat conftest.err >&5
8543  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8544  (exit $ac_status); } &&
8545	 { ac_try='test -z "$ac_c_werror_flag"
8546			 || test ! -s conftest.err'
8547  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8548  (eval $ac_try) 2>&5
8549  ac_status=$?
8550  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8551  (exit $ac_status); }; } &&
8552	 { ac_try='test -s conftest$ac_exeext'
8553  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8554  (eval $ac_try) 2>&5
8555  ac_status=$?
8556  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8557  (exit $ac_status); }; }; then
8558  ac_cv_lib_m_sin=yes
8559else
8560  echo "$as_me: failed program was:" >&5
8561sed 's/^/| /' conftest.$ac_ext >&5
8562
8563ac_cv_lib_m_sin=no
8564fi
8565rm -f conftest.err conftest.$ac_objext \
8566      conftest$ac_exeext conftest.$ac_ext
8567LIBS=$ac_check_lib_save_LIBS
8568fi
8569echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5
8570echo "${ECHO_T}$ac_cv_lib_m_sin" >&6
8571if test $ac_cv_lib_m_sin = yes; then
8572  LIBM=-lm
8573fi
8574
8575
8576
8577# checks for functions
8578
8579
8580for ac_header in stdlib.h unistd.h
8581do
8582as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
8583if eval "test \"\${$as_ac_Header+set}\" = set"; then
8584  echo "$as_me:$LINENO: checking for $ac_header" >&5
8585echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
8586if eval "test \"\${$as_ac_Header+set}\" = set"; then
8587  echo $ECHO_N "(cached) $ECHO_C" >&6
8588fi
8589echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
8590echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
8591else
8592  # Is the header compilable?
8593echo "$as_me:$LINENO: checking $ac_header usability" >&5
8594echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
8595cat >conftest.$ac_ext <<_ACEOF
8596/* confdefs.h.  */
8597_ACEOF
8598cat confdefs.h >>conftest.$ac_ext
8599cat >>conftest.$ac_ext <<_ACEOF
8600/* end confdefs.h.  */
8601$ac_includes_default
8602#include <$ac_header>
8603_ACEOF
8604rm -f conftest.$ac_objext
8605if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
8606  (eval $ac_compile) 2>conftest.er1
8607  ac_status=$?
8608  grep -v '^ *+' conftest.er1 >conftest.err
8609  rm -f conftest.er1
8610  cat conftest.err >&5
8611  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8612  (exit $ac_status); } &&
8613	 { ac_try='test -z "$ac_c_werror_flag"
8614			 || test ! -s conftest.err'
8615  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8616  (eval $ac_try) 2>&5
8617  ac_status=$?
8618  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8619  (exit $ac_status); }; } &&
8620	 { ac_try='test -s conftest.$ac_objext'
8621  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8622  (eval $ac_try) 2>&5
8623  ac_status=$?
8624  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8625  (exit $ac_status); }; }; then
8626  ac_header_compiler=yes
8627else
8628  echo "$as_me: failed program was:" >&5
8629sed 's/^/| /' conftest.$ac_ext >&5
8630
8631ac_header_compiler=no
8632fi
8633rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
8634echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
8635echo "${ECHO_T}$ac_header_compiler" >&6
8636
8637# Is the header present?
8638echo "$as_me:$LINENO: checking $ac_header presence" >&5
8639echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
8640cat >conftest.$ac_ext <<_ACEOF
8641/* confdefs.h.  */
8642_ACEOF
8643cat confdefs.h >>conftest.$ac_ext
8644cat >>conftest.$ac_ext <<_ACEOF
8645/* end confdefs.h.  */
8646#include <$ac_header>
8647_ACEOF
8648if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
8649  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
8650  ac_status=$?
8651  grep -v '^ *+' conftest.er1 >conftest.err
8652  rm -f conftest.er1
8653  cat conftest.err >&5
8654  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8655  (exit $ac_status); } >/dev/null; then
8656  if test -s conftest.err; then
8657    ac_cpp_err=$ac_c_preproc_warn_flag
8658    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
8659  else
8660    ac_cpp_err=
8661  fi
8662else
8663  ac_cpp_err=yes
8664fi
8665if test -z "$ac_cpp_err"; then
8666  ac_header_preproc=yes
8667else
8668  echo "$as_me: failed program was:" >&5
8669sed 's/^/| /' conftest.$ac_ext >&5
8670
8671  ac_header_preproc=no
8672fi
8673rm -f conftest.err conftest.$ac_ext
8674echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
8675echo "${ECHO_T}$ac_header_preproc" >&6
8676
8677# So?  What about this header?
8678case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
8679  yes:no: )
8680    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
8681echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
8682    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
8683echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
8684    ac_header_preproc=yes
8685    ;;
8686  no:yes:* )
8687    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
8688echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
8689    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
8690echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
8691    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
8692echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
8693    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
8694echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
8695    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
8696echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
8697    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
8698echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
8699    (
8700      cat <<\_ASBOX
8701## ------------------------------------------ ##
8702## Report this to the AC_PACKAGE_NAME lists.  ##
8703## ------------------------------------------ ##
8704_ASBOX
8705    ) |
8706      sed "s/^/$as_me: WARNING:     /" >&2
8707    ;;
8708esac
8709echo "$as_me:$LINENO: checking for $ac_header" >&5
8710echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
8711if eval "test \"\${$as_ac_Header+set}\" = set"; then
8712  echo $ECHO_N "(cached) $ECHO_C" >&6
8713else
8714  eval "$as_ac_Header=\$ac_header_preproc"
8715fi
8716echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
8717echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
8718
8719fi
8720if test `eval echo '${'$as_ac_Header'}'` = yes; then
8721  cat >>confdefs.h <<_ACEOF
8722#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
8723_ACEOF
8724
8725fi
8726
8727done
8728
8729
8730for ac_func in getpagesize
8731do
8732as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
8733echo "$as_me:$LINENO: checking for $ac_func" >&5
8734echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
8735if eval "test \"\${$as_ac_var+set}\" = set"; then
8736  echo $ECHO_N "(cached) $ECHO_C" >&6
8737else
8738  cat >conftest.$ac_ext <<_ACEOF
8739/* confdefs.h.  */
8740_ACEOF
8741cat confdefs.h >>conftest.$ac_ext
8742cat >>conftest.$ac_ext <<_ACEOF
8743/* end confdefs.h.  */
8744/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
8745   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
8746#define $ac_func innocuous_$ac_func
8747
8748/* System header to define __stub macros and hopefully few prototypes,
8749    which can conflict with char $ac_func (); below.
8750    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
8751    <limits.h> exists even on freestanding compilers.  */
8752
8753#ifdef __STDC__
8754# include <limits.h>
8755#else
8756# include <assert.h>
8757#endif
8758
8759#undef $ac_func
8760
8761/* Override any gcc2 internal prototype to avoid an error.  */
8762#ifdef __cplusplus
8763extern "C"
8764{
8765#endif
8766/* We use char because int might match the return type of a gcc2
8767   builtin and then its argument prototype would still apply.  */
8768char $ac_func ();
8769/* The GNU C library defines this for functions which it implements
8770    to always fail with ENOSYS.  Some functions are actually named
8771    something starting with __ and the normal name is an alias.  */
8772#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
8773choke me
8774#else
8775char (*f) () = $ac_func;
8776#endif
8777#ifdef __cplusplus
8778}
8779#endif
8780
8781int
8782main ()
8783{
8784return f != $ac_func;
8785  ;
8786  return 0;
8787}
8788_ACEOF
8789rm -f conftest.$ac_objext conftest$ac_exeext
8790if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
8791  (eval $ac_link) 2>conftest.er1
8792  ac_status=$?
8793  grep -v '^ *+' conftest.er1 >conftest.err
8794  rm -f conftest.er1
8795  cat conftest.err >&5
8796  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8797  (exit $ac_status); } &&
8798	 { ac_try='test -z "$ac_c_werror_flag"
8799			 || test ! -s conftest.err'
8800  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8801  (eval $ac_try) 2>&5
8802  ac_status=$?
8803  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8804  (exit $ac_status); }; } &&
8805	 { ac_try='test -s conftest$ac_exeext'
8806  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8807  (eval $ac_try) 2>&5
8808  ac_status=$?
8809  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8810  (exit $ac_status); }; }; then
8811  eval "$as_ac_var=yes"
8812else
8813  echo "$as_me: failed program was:" >&5
8814sed 's/^/| /' conftest.$ac_ext >&5
8815
8816eval "$as_ac_var=no"
8817fi
8818rm -f conftest.err conftest.$ac_objext \
8819      conftest$ac_exeext conftest.$ac_ext
8820fi
8821echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
8822echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
8823if test `eval echo '${'$as_ac_var'}'` = yes; then
8824  cat >>confdefs.h <<_ACEOF
8825#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
8826_ACEOF
8827
8828fi
8829done
8830
8831echo "$as_me:$LINENO: checking for working mmap" >&5
8832echo $ECHO_N "checking for working mmap... $ECHO_C" >&6
8833if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then
8834  echo $ECHO_N "(cached) $ECHO_C" >&6
8835else
8836  if test "$cross_compiling" = yes; then
8837  ac_cv_func_mmap_fixed_mapped=no
8838else
8839  cat >conftest.$ac_ext <<_ACEOF
8840/* confdefs.h.  */
8841_ACEOF
8842cat confdefs.h >>conftest.$ac_ext
8843cat >>conftest.$ac_ext <<_ACEOF
8844/* end confdefs.h.  */
8845$ac_includes_default
8846/* malloc might have been renamed as rpl_malloc. */
8847#undef malloc
8848
8849/* Thanks to Mike Haertel and Jim Avera for this test.
8850   Here is a matrix of mmap possibilities:
8851	mmap private not fixed
8852	mmap private fixed at somewhere currently unmapped
8853	mmap private fixed at somewhere already mapped
8854	mmap shared not fixed
8855	mmap shared fixed at somewhere currently unmapped
8856	mmap shared fixed at somewhere already mapped
8857   For private mappings, we should verify that changes cannot be read()
8858   back from the file, nor mmap's back from the file at a different
8859   address.  (There have been systems where private was not correctly
8860   implemented like the infamous i386 svr4.0, and systems where the
8861   VM page cache was not coherent with the file system buffer cache
8862   like early versions of FreeBSD and possibly contemporary NetBSD.)
8863   For shared mappings, we should conversely verify that changes get
8864   propagated back to all the places they're supposed to be.
8865
8866   Grep wants private fixed already mapped.
8867   The main things grep needs to know about mmap are:
8868   * does it exist and is it safe to write into the mmap'd area
8869   * how to use it (BSD variants)  */
8870
8871#include <fcntl.h>
8872#include <sys/mman.h>
8873
8874#if !STDC_HEADERS && !HAVE_STDLIB_H
8875char *malloc ();
8876#endif
8877
8878/* This mess was copied from the GNU getpagesize.h.  */
8879#if !HAVE_GETPAGESIZE
8880/* Assume that all systems that can run configure have sys/param.h.  */
8881# if !HAVE_SYS_PARAM_H
8882#  define HAVE_SYS_PARAM_H 1
8883# endif
8884
8885# ifdef _SC_PAGESIZE
8886#  define getpagesize() sysconf(_SC_PAGESIZE)
8887# else /* no _SC_PAGESIZE */
8888#  if HAVE_SYS_PARAM_H
8889#   include <sys/param.h>
8890#   ifdef EXEC_PAGESIZE
8891#    define getpagesize() EXEC_PAGESIZE
8892#   else /* no EXEC_PAGESIZE */
8893#    ifdef NBPG
8894#     define getpagesize() NBPG * CLSIZE
8895#     ifndef CLSIZE
8896#      define CLSIZE 1
8897#     endif /* no CLSIZE */
8898#    else /* no NBPG */
8899#     ifdef NBPC
8900#      define getpagesize() NBPC
8901#     else /* no NBPC */
8902#      ifdef PAGESIZE
8903#       define getpagesize() PAGESIZE
8904#      endif /* PAGESIZE */
8905#     endif /* no NBPC */
8906#    endif /* no NBPG */
8907#   endif /* no EXEC_PAGESIZE */
8908#  else /* no HAVE_SYS_PARAM_H */
8909#   define getpagesize() 8192	/* punt totally */
8910#  endif /* no HAVE_SYS_PARAM_H */
8911# endif /* no _SC_PAGESIZE */
8912
8913#endif /* no HAVE_GETPAGESIZE */
8914
8915int
8916main ()
8917{
8918  char *data, *data2, *data3;
8919  int i, pagesize;
8920  int fd;
8921
8922  pagesize = getpagesize ();
8923
8924  /* First, make a file with some known garbage in it. */
8925  data = (char *) malloc (pagesize);
8926  if (!data)
8927    exit (1);
8928  for (i = 0; i < pagesize; ++i)
8929    *(data + i) = rand ();
8930  umask (0);
8931  fd = creat ("conftest.mmap", 0600);
8932  if (fd < 0)
8933    exit (1);
8934  if (write (fd, data, pagesize) != pagesize)
8935    exit (1);
8936  close (fd);
8937
8938  /* Next, try to mmap the file at a fixed address which already has
8939     something else allocated at it.  If we can, also make sure that
8940     we see the same garbage.  */
8941  fd = open ("conftest.mmap", O_RDWR);
8942  if (fd < 0)
8943    exit (1);
8944  data2 = (char *) malloc (2 * pagesize);
8945  if (!data2)
8946    exit (1);
8947  data2 += (pagesize - ((long int) data2 & (pagesize - 1))) & (pagesize - 1);
8948  if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE,
8949		     MAP_PRIVATE | MAP_FIXED, fd, 0L))
8950    exit (1);
8951  for (i = 0; i < pagesize; ++i)
8952    if (*(data + i) != *(data2 + i))
8953      exit (1);
8954
8955  /* Finally, make sure that changes to the mapped area do not
8956     percolate back to the file as seen by read().  (This is a bug on
8957     some variants of i386 svr4.0.)  */
8958  for (i = 0; i < pagesize; ++i)
8959    *(data2 + i) = *(data2 + i) + 1;
8960  data3 = (char *) malloc (pagesize);
8961  if (!data3)
8962    exit (1);
8963  if (read (fd, data3, pagesize) != pagesize)
8964    exit (1);
8965  for (i = 0; i < pagesize; ++i)
8966    if (*(data + i) != *(data3 + i))
8967      exit (1);
8968  close (fd);
8969  exit (0);
8970}
8971_ACEOF
8972rm -f conftest$ac_exeext
8973if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
8974  (eval $ac_link) 2>&5
8975  ac_status=$?
8976  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8977  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
8978  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8979  (eval $ac_try) 2>&5
8980  ac_status=$?
8981  echo "$as_me:$LINENO: \$? = $ac_status" >&5
8982  (exit $ac_status); }; }; then
8983  ac_cv_func_mmap_fixed_mapped=yes
8984else
8985  echo "$as_me: program exited with status $ac_status" >&5
8986echo "$as_me: failed program was:" >&5
8987sed 's/^/| /' conftest.$ac_ext >&5
8988
8989( exit $ac_status )
8990ac_cv_func_mmap_fixed_mapped=no
8991fi
8992rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
8993fi
8994fi
8995echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5
8996echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6
8997if test $ac_cv_func_mmap_fixed_mapped = yes; then
8998
8999cat >>confdefs.h <<\_ACEOF
9000#define HAVE_MMAP 1
9001_ACEOF
9002
9003fi
9004rm -f conftest.mmap
9005
9006saved_libs="$LIBS"
9007LIBS="$LIBS $LIBC $LIBM"
9008
9009
9010
9011
9012
9013
9014
9015
9016for ac_func in fmod getcwd putenv snprintf strcasecmp \
9017                  strerror strncasecmp strtol
9018do
9019as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
9020echo "$as_me:$LINENO: checking for $ac_func" >&5
9021echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
9022if eval "test \"\${$as_ac_var+set}\" = set"; then
9023  echo $ECHO_N "(cached) $ECHO_C" >&6
9024else
9025  cat >conftest.$ac_ext <<_ACEOF
9026/* confdefs.h.  */
9027_ACEOF
9028cat confdefs.h >>conftest.$ac_ext
9029cat >>conftest.$ac_ext <<_ACEOF
9030/* end confdefs.h.  */
9031/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
9032   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
9033#define $ac_func innocuous_$ac_func
9034
9035/* System header to define __stub macros and hopefully few prototypes,
9036    which can conflict with char $ac_func (); below.
9037    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
9038    <limits.h> exists even on freestanding compilers.  */
9039
9040#ifdef __STDC__
9041# include <limits.h>
9042#else
9043# include <assert.h>
9044#endif
9045
9046#undef $ac_func
9047
9048/* Override any gcc2 internal prototype to avoid an error.  */
9049#ifdef __cplusplus
9050extern "C"
9051{
9052#endif
9053/* We use char because int might match the return type of a gcc2
9054   builtin and then its argument prototype would still apply.  */
9055char $ac_func ();
9056/* The GNU C library defines this for functions which it implements
9057    to always fail with ENOSYS.  Some functions are actually named
9058    something starting with __ and the normal name is an alias.  */
9059#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
9060choke me
9061#else
9062char (*f) () = $ac_func;
9063#endif
9064#ifdef __cplusplus
9065}
9066#endif
9067
9068int
9069main ()
9070{
9071return f != $ac_func;
9072  ;
9073  return 0;
9074}
9075_ACEOF
9076rm -f conftest.$ac_objext conftest$ac_exeext
9077if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
9078  (eval $ac_link) 2>conftest.er1
9079  ac_status=$?
9080  grep -v '^ *+' conftest.er1 >conftest.err
9081  rm -f conftest.er1
9082  cat conftest.err >&5
9083  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9084  (exit $ac_status); } &&
9085	 { ac_try='test -z "$ac_c_werror_flag"
9086			 || test ! -s conftest.err'
9087  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9088  (eval $ac_try) 2>&5
9089  ac_status=$?
9090  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9091  (exit $ac_status); }; } &&
9092	 { ac_try='test -s conftest$ac_exeext'
9093  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9094  (eval $ac_try) 2>&5
9095  ac_status=$?
9096  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9097  (exit $ac_status); }; }; then
9098  eval "$as_ac_var=yes"
9099else
9100  echo "$as_me: failed program was:" >&5
9101sed 's/^/| /' conftest.$ac_ext >&5
9102
9103eval "$as_ac_var=no"
9104fi
9105rm -f conftest.err conftest.$ac_objext \
9106      conftest$ac_exeext conftest.$ac_ext
9107fi
9108echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
9109echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
9110if test `eval echo '${'$as_ac_var'}'` = yes; then
9111  cat >>confdefs.h <<_ACEOF
9112#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
9113_ACEOF
9114
9115else
9116  case $LIBOBJS in
9117    "$ac_func.$ac_objext"   | \
9118  *" $ac_func.$ac_objext"   | \
9119    "$ac_func.$ac_objext "* | \
9120  *" $ac_func.$ac_objext "* ) ;;
9121  *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext" ;;
9122esac
9123
9124fi
9125done
9126
9127
9128# vsnprintf is in the same source file as snprintf
9129
9130for ac_func in vsnprintf
9131do
9132as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
9133echo "$as_me:$LINENO: checking for $ac_func" >&5
9134echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
9135if eval "test \"\${$as_ac_var+set}\" = set"; then
9136  echo $ECHO_N "(cached) $ECHO_C" >&6
9137else
9138  cat >conftest.$ac_ext <<_ACEOF
9139/* confdefs.h.  */
9140_ACEOF
9141cat confdefs.h >>conftest.$ac_ext
9142cat >>conftest.$ac_ext <<_ACEOF
9143/* end confdefs.h.  */
9144/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
9145   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
9146#define $ac_func innocuous_$ac_func
9147
9148/* System header to define __stub macros and hopefully few prototypes,
9149    which can conflict with char $ac_func (); below.
9150    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
9151    <limits.h> exists even on freestanding compilers.  */
9152
9153#ifdef __STDC__
9154# include <limits.h>
9155#else
9156# include <assert.h>
9157#endif
9158
9159#undef $ac_func
9160
9161/* Override any gcc2 internal prototype to avoid an error.  */
9162#ifdef __cplusplus
9163extern "C"
9164{
9165#endif
9166/* We use char because int might match the return type of a gcc2
9167   builtin and then its argument prototype would still apply.  */
9168char $ac_func ();
9169/* The GNU C library defines this for functions which it implements
9170    to always fail with ENOSYS.  Some functions are actually named
9171    something starting with __ and the normal name is an alias.  */
9172#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
9173choke me
9174#else
9175char (*f) () = $ac_func;
9176#endif
9177#ifdef __cplusplus
9178}
9179#endif
9180
9181int
9182main ()
9183{
9184return f != $ac_func;
9185  ;
9186  return 0;
9187}
9188_ACEOF
9189rm -f conftest.$ac_objext conftest$ac_exeext
9190if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
9191  (eval $ac_link) 2>conftest.er1
9192  ac_status=$?
9193  grep -v '^ *+' conftest.er1 >conftest.err
9194  rm -f conftest.er1
9195  cat conftest.err >&5
9196  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9197  (exit $ac_status); } &&
9198	 { ac_try='test -z "$ac_c_werror_flag"
9199			 || test ! -s conftest.err'
9200  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9201  (eval $ac_try) 2>&5
9202  ac_status=$?
9203  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9204  (exit $ac_status); }; } &&
9205	 { ac_try='test -s conftest$ac_exeext'
9206  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9207  (eval $ac_try) 2>&5
9208  ac_status=$?
9209  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9210  (exit $ac_status); }; }; then
9211  eval "$as_ac_var=yes"
9212else
9213  echo "$as_me: failed program was:" >&5
9214sed 's/^/| /' conftest.$ac_ext >&5
9215
9216eval "$as_ac_var=no"
9217fi
9218rm -f conftest.err conftest.$ac_objext \
9219      conftest$ac_exeext conftest.$ac_ext
9220fi
9221echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
9222echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
9223if test `eval echo '${'$as_ac_var'}'` = yes; then
9224  cat >>confdefs.h <<_ACEOF
9225#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
9226_ACEOF
9227
9228else
9229  case $LIBOBJS in
9230    "snprintf.$ac_objext"   | \
9231  *" snprintf.$ac_objext"   | \
9232    "snprintf.$ac_objext "* | \
9233  *" snprintf.$ac_objext "* ) ;;
9234  *) LIBOBJS="$LIBOBJS snprintf.$ac_objext" ;;
9235esac
9236
9237fi
9238done
9239
9240LIBS="$saved_libs"
9241
9242
9243
9244
9245
9246
9247for ac_func in gettimeofday isatty kill rename setlocale strsep
9248do
9249as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
9250echo "$as_me:$LINENO: checking for $ac_func" >&5
9251echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
9252if eval "test \"\${$as_ac_var+set}\" = set"; then
9253  echo $ECHO_N "(cached) $ECHO_C" >&6
9254else
9255  cat >conftest.$ac_ext <<_ACEOF
9256/* confdefs.h.  */
9257_ACEOF
9258cat confdefs.h >>conftest.$ac_ext
9259cat >>conftest.$ac_ext <<_ACEOF
9260/* end confdefs.h.  */
9261/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
9262   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
9263#define $ac_func innocuous_$ac_func
9264
9265/* System header to define __stub macros and hopefully few prototypes,
9266    which can conflict with char $ac_func (); below.
9267    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
9268    <limits.h> exists even on freestanding compilers.  */
9269
9270#ifdef __STDC__
9271# include <limits.h>
9272#else
9273# include <assert.h>
9274#endif
9275
9276#undef $ac_func
9277
9278/* Override any gcc2 internal prototype to avoid an error.  */
9279#ifdef __cplusplus
9280extern "C"
9281{
9282#endif
9283/* We use char because int might match the return type of a gcc2
9284   builtin and then its argument prototype would still apply.  */
9285char $ac_func ();
9286/* The GNU C library defines this for functions which it implements
9287    to always fail with ENOSYS.  Some functions are actually named
9288    something starting with __ and the normal name is an alias.  */
9289#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
9290choke me
9291#else
9292char (*f) () = $ac_func;
9293#endif
9294#ifdef __cplusplus
9295}
9296#endif
9297
9298int
9299main ()
9300{
9301return f != $ac_func;
9302  ;
9303  return 0;
9304}
9305_ACEOF
9306rm -f conftest.$ac_objext conftest$ac_exeext
9307if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
9308  (eval $ac_link) 2>conftest.er1
9309  ac_status=$?
9310  grep -v '^ *+' conftest.er1 >conftest.err
9311  rm -f conftest.er1
9312  cat conftest.err >&5
9313  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9314  (exit $ac_status); } &&
9315	 { ac_try='test -z "$ac_c_werror_flag"
9316			 || test ! -s conftest.err'
9317  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9318  (eval $ac_try) 2>&5
9319  ac_status=$?
9320  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9321  (exit $ac_status); }; } &&
9322	 { ac_try='test -s conftest$ac_exeext'
9323  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9324  (eval $ac_try) 2>&5
9325  ac_status=$?
9326  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9327  (exit $ac_status); }; }; then
9328  eval "$as_ac_var=yes"
9329else
9330  echo "$as_me: failed program was:" >&5
9331sed 's/^/| /' conftest.$ac_ext >&5
9332
9333eval "$as_ac_var=no"
9334fi
9335rm -f conftest.err conftest.$ac_objext \
9336      conftest$ac_exeext conftest.$ac_ext
9337fi
9338echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
9339echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
9340if test `eval echo '${'$as_ac_var'}'` = yes; then
9341  cat >>confdefs.h <<_ACEOF
9342#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
9343_ACEOF
9344
9345fi
9346done
9347
9348echo "$as_me:$LINENO: checking for mkstemp" >&5
9349echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6
9350   ac_ext=cc
9351ac_cpp='$CXXCPP $CPPFLAGS'
9352ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
9353ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
9354ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
9355
9356
9357   cat >conftest.$ac_ext <<_ACEOF
9358
9359       /* confdefs.h.  */
9360_ACEOF
9361cat confdefs.h >>conftest.$ac_ext
9362cat >>conftest.$ac_ext <<_ACEOF
9363/* end confdefs.h.  */
9364
9365
9366#include <stdlib.h>
9367#include <unistd.h>
9368int (*f) (char *);
9369
9370
9371int
9372main ()
9373{
9374
9375
9376f = mkstemp;
9377
9378
9379  ;
9380  return 0;
9381}
9382
9383_ACEOF
9384rm -f conftest.$ac_objext conftest$ac_exeext
9385if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
9386  (eval $ac_link) 2>conftest.er1
9387  ac_status=$?
9388  grep -v '^ *+' conftest.er1 >conftest.err
9389  rm -f conftest.er1
9390  cat conftest.err >&5
9391  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9392  (exit $ac_status); } &&
9393	 { ac_try='test -z "$ac_cxx_werror_flag"
9394			 || test ! -s conftest.err'
9395  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9396  (eval $ac_try) 2>&5
9397  ac_status=$?
9398  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9399  (exit $ac_status); }; } &&
9400	 { ac_try='test -s conftest$ac_exeext'
9401  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9402  (eval $ac_try) 2>&5
9403  ac_status=$?
9404  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9405  (exit $ac_status); }; }; then
9406  echo "$as_me:$LINENO: result: yes" >&5
9407echo "${ECHO_T}yes" >&6
9408
9409cat >>confdefs.h <<\_ACEOF
9410#define HAVE_MKSTEMP 1
9411_ACEOF
9412
9413else
9414  echo "$as_me: failed program was:" >&5
9415sed 's/^/| /' conftest.$ac_ext >&5
9416
9417echo "$as_me:$LINENO: result: no" >&5
9418echo "${ECHO_T}no" >&6
9419      case $LIBOBJS in
9420    "mkstemp.$ac_objext"   | \
9421  *" mkstemp.$ac_objext"   | \
9422    "mkstemp.$ac_objext "* | \
9423  *" mkstemp.$ac_objext "* ) ;;
9424  *) LIBOBJS="$LIBOBJS mkstemp.$ac_objext" ;;
9425esac
9426
9427fi
9428rm -f conftest.err conftest.$ac_objext \
9429      conftest$ac_exeext conftest.$ac_ext
9430   ac_ext=c
9431ac_cpp='$CPP $CPPFLAGS'
9432ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
9433ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
9434ac_compiler_gnu=$ac_cv_c_compiler_gnu
9435
9436echo "$as_me:$LINENO: checking whether sys_siglist is declared" >&5
9437echo $ECHO_N "checking whether sys_siglist is declared... $ECHO_C" >&6
9438if test "${ac_cv_have_decl_sys_siglist+set}" = set; then
9439  echo $ECHO_N "(cached) $ECHO_C" >&6
9440else
9441  cat >conftest.$ac_ext <<_ACEOF
9442/* confdefs.h.  */
9443_ACEOF
9444cat confdefs.h >>conftest.$ac_ext
9445cat >>conftest.$ac_ext <<_ACEOF
9446/* end confdefs.h.  */
9447$ac_includes_default
9448int
9449main ()
9450{
9451#ifndef sys_siglist
9452  char *p = (char *) sys_siglist;
9453#endif
9454
9455  ;
9456  return 0;
9457}
9458_ACEOF
9459rm -f conftest.$ac_objext
9460if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
9461  (eval $ac_compile) 2>conftest.er1
9462  ac_status=$?
9463  grep -v '^ *+' conftest.er1 >conftest.err
9464  rm -f conftest.er1
9465  cat conftest.err >&5
9466  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9467  (exit $ac_status); } &&
9468	 { ac_try='test -z "$ac_c_werror_flag"
9469			 || test ! -s conftest.err'
9470  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9471  (eval $ac_try) 2>&5
9472  ac_status=$?
9473  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9474  (exit $ac_status); }; } &&
9475	 { ac_try='test -s conftest.$ac_objext'
9476  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9477  (eval $ac_try) 2>&5
9478  ac_status=$?
9479  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9480  (exit $ac_status); }; }; then
9481  ac_cv_have_decl_sys_siglist=yes
9482else
9483  echo "$as_me: failed program was:" >&5
9484sed 's/^/| /' conftest.$ac_ext >&5
9485
9486ac_cv_have_decl_sys_siglist=no
9487fi
9488rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
9489fi
9490echo "$as_me:$LINENO: result: $ac_cv_have_decl_sys_siglist" >&5
9491echo "${ECHO_T}$ac_cv_have_decl_sys_siglist" >&6
9492if test $ac_cv_have_decl_sys_siglist = yes; then
9493
9494cat >>confdefs.h <<_ACEOF
9495#define HAVE_DECL_SYS_SIGLIST 1
9496_ACEOF
9497
9498
9499else
9500  cat >>confdefs.h <<_ACEOF
9501#define HAVE_DECL_SYS_SIGLIST 0
9502_ACEOF
9503
9504
9505fi
9506
9507
9508
9509# checks for compiler characteristics
9510ac_ext=cc
9511ac_cpp='$CXXCPP $CPPFLAGS'
9512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
9513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
9514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
9515
9516   echo "$as_me:$LINENO: checking whether ANSI array delete syntax is supported" >&5
9517echo $ECHO_N "checking whether ANSI array delete syntax is supported... $ECHO_C" >&6
9518   cat >conftest.$ac_ext <<_ACEOF
9519
9520       /* confdefs.h.  */
9521_ACEOF
9522cat confdefs.h >>conftest.$ac_ext
9523cat >>conftest.$ac_ext <<_ACEOF
9524/* end confdefs.h.  */
9525
9526int
9527main ()
9528{
9529
9530
9531char *p = new char[5];
9532delete [] p;
9533
9534
9535  ;
9536  return 0;
9537}
9538
9539_ACEOF
9540rm -f conftest.$ac_objext
9541if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
9542  (eval $ac_compile) 2>conftest.er1
9543  ac_status=$?
9544  grep -v '^ *+' conftest.er1 >conftest.err
9545  rm -f conftest.er1
9546  cat conftest.err >&5
9547  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9548  (exit $ac_status); } &&
9549	 { ac_try='test -z "$ac_cxx_werror_flag"
9550			 || test ! -s conftest.err'
9551  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9552  (eval $ac_try) 2>&5
9553  ac_status=$?
9554  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9555  (exit $ac_status); }; } &&
9556	 { ac_try='test -s conftest.$ac_objext'
9557  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9558  (eval $ac_try) 2>&5
9559  ac_status=$?
9560  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9561  (exit $ac_status); }; }; then
9562  echo "$as_me:$LINENO: result: yes" >&5
9563echo "${ECHO_T}yes" >&6
9564else
9565  echo "$as_me: failed program was:" >&5
9566sed 's/^/| /' conftest.$ac_ext >&5
9567
9568echo "$as_me:$LINENO: result: no" >&5
9569echo "${ECHO_T}no" >&6
9570
9571cat >>confdefs.h <<\_ACEOF
9572#define ARRAY_DELETE_NEEDS_SIZE 1
9573_ACEOF
9574
9575fi
9576rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
9577   ac_ext=c
9578ac_cpp='$CPP $CPPFLAGS'
9579ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
9580ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
9581ac_compiler_gnu=$ac_cv_c_compiler_gnu
9582
9583ac_ext=cc
9584ac_cpp='$CXXCPP $CPPFLAGS'
9585ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
9586ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
9587ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
9588
9589   echo "$as_me:$LINENO: checking traditional preprocessor" >&5
9590echo $ECHO_N "checking traditional preprocessor... $ECHO_C" >&6
9591   cat >conftest.$ac_ext <<_ACEOF
9592
9593       /* confdefs.h.  */
9594_ACEOF
9595cat confdefs.h >>conftest.$ac_ext
9596cat >>conftest.$ac_ext <<_ACEOF
9597/* end confdefs.h.  */
9598
9599
9600#define name2(a, b) a/**/b
9601
9602
9603int
9604main ()
9605{
9606
9607
9608int name2(foo, bar);
9609
9610
9611  ;
9612  return 0;
9613}
9614
9615_ACEOF
9616rm -f conftest.$ac_objext
9617if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
9618  (eval $ac_compile) 2>conftest.er1
9619  ac_status=$?
9620  grep -v '^ *+' conftest.er1 >conftest.err
9621  rm -f conftest.er1
9622  cat conftest.err >&5
9623  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9624  (exit $ac_status); } &&
9625	 { ac_try='test -z "$ac_cxx_werror_flag"
9626			 || test ! -s conftest.err'
9627  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9628  (eval $ac_try) 2>&5
9629  ac_status=$?
9630  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9631  (exit $ac_status); }; } &&
9632	 { ac_try='test -s conftest.$ac_objext'
9633  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9634  (eval $ac_try) 2>&5
9635  ac_status=$?
9636  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9637  (exit $ac_status); }; }; then
9638  echo "$as_me:$LINENO: result: yes" >&5
9639echo "${ECHO_T}yes" >&6
9640
9641cat >>confdefs.h <<\_ACEOF
9642#define TRADITIONAL_CPP 1
9643_ACEOF
9644
9645else
9646  echo "$as_me: failed program was:" >&5
9647sed 's/^/| /' conftest.$ac_ext >&5
9648
9649echo "$as_me:$LINENO: result: no" >&5
9650echo "${ECHO_T}no" >&6
9651fi
9652rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
9653   ac_ext=c
9654ac_cpp='$CPP $CPPFLAGS'
9655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
9656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
9657ac_compiler_gnu=$ac_cv_c_compiler_gnu
9658
9659
9660# checks for operating system services
9661echo "$as_me:$LINENO: checking w_coredump" >&5
9662echo $ECHO_N "checking w_coredump... $ECHO_C" >&6
9663   if test "$cross_compiling" = yes; then
9664  echo "$as_me:$LINENO: result: no" >&5
9665echo "${ECHO_T}no" >&6
9666else
9667  cat >conftest.$ac_ext <<_ACEOF
9668
9669       /* confdefs.h.  */
9670_ACEOF
9671cat confdefs.h >>conftest.$ac_ext
9672cat >>conftest.$ac_ext <<_ACEOF
9673/* end confdefs.h.  */
9674
9675
9676#include <sys/types.h>
9677#include <sys/wait.h>
9678
9679
9680int
9681main ()
9682{
9683
9684
9685main()
9686{
9687#ifdef WCOREFLAG
9688  exit(1);
9689#else
9690  int i = 0;
9691  ((union wait *)&i)->w_coredump = 1;
9692  exit(i != 0200);
9693#endif
9694}
9695
9696
9697  ;
9698  return 0;
9699}
9700
9701_ACEOF
9702rm -f conftest$ac_exeext
9703if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
9704  (eval $ac_link) 2>&5
9705  ac_status=$?
9706  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9707  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
9708  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9709  (eval $ac_try) 2>&5
9710  ac_status=$?
9711  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9712  (exit $ac_status); }; }; then
9713  echo "$as_me:$LINENO: result: yes" >&5
9714echo "${ECHO_T}yes" >&6
9715
9716cat >>confdefs.h <<\_ACEOF
9717#define WCOREFLAG 0200
9718_ACEOF
9719
9720else
9721  echo "$as_me: program exited with status $ac_status" >&5
9722echo "$as_me: failed program was:" >&5
9723sed 's/^/| /' conftest.$ac_ext >&5
9724
9725( exit $ac_status )
9726echo "$as_me:$LINENO: result: no" >&5
9727echo "${ECHO_T}no" >&6
9728fi
9729rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
9730fi
9731
9732# other random stuff
9733echo "$as_me:$LINENO: checking default value for grops -b option" >&5
9734echo $ECHO_N "checking default value for grops -b option... $ECHO_C" >&6
9735   test -n "${BROKEN_SPOOLER_FLAGS}" || BROKEN_SPOOLER_FLAGS=0
9736   echo "$as_me:$LINENO: result: $BROKEN_SPOOLER_FLAGS" >&5
9737echo "${ECHO_T}$BROKEN_SPOOLER_FLAGS" >&6
9738
9739echo "$as_me:$LINENO: checking default paper size" >&5
9740echo $ECHO_N "checking default paper size... $ECHO_C" >&6
9741   groff_prefix=$prefix
9742   test "x$prefix" = "xNONE" && groff_prefix=$ac_default_prefix
9743   if test -z "$PAGE"; then
9744     descfile=
9745     if test -r $groff_prefix/share/groff/font/devps/DESC; then
9746       descfile=$groff_prefix/share/groff/font/devps/DESC
9747     elif test -r $groff_prefix/lib/groff/font/devps/DESC; then
9748       descfile=$groff_prefix/lib/groff/font/devps/DESC
9749     else
9750       for f in $groff_prefix/share/groff/*/font/devps/DESC; do
9751	 if test -r $f; then
9752	   descfile=$f
9753	   break
9754	 fi
9755       done
9756     fi
9757
9758     if test -n "$descfile"; then
9759       if grep '^paperlength[	 ]\+841890' $descfile >/dev/null 2>&1; then
9760	 PAGE=A4
9761       elif grep '^papersize[	 ]\+[aA]4' $descfile >/dev/null 2>&1; then
9762	 PAGE=A4
9763       fi
9764     fi
9765   fi
9766
9767   if test -z "$PAGE"; then
9768     dom=`awk '($1 == "dom" || $1 == "search") { print $2; exit}' \
9769	 /etc/resolv.conf 2>/dev/null`
9770     if test -z "$dom"; then
9771       dom=`(domainname) 2>/dev/null | tr -d '+'`
9772       if test -z "$dom" \
9773	  || test "$dom" = '(none)'; then
9774	 dom=`(hostname) 2>/dev/null | grep '\.'`
9775       fi
9776     fi
9777     # If the top-level domain is two letters and it's not `us' or `ca'
9778     # then they probably use A4 paper.
9779     case "$dom" in
9780     *.[Uu][Ss]|*.[Cc][Aa])
9781       ;;
9782     *.[A-Za-z][A-Za-z])
9783       PAGE=A4 ;;
9784     esac
9785   fi
9786
9787   test -n "$PAGE" || PAGE=letter
9788   if test "x$PAGE" = "xA4"; then
9789
9790cat >>confdefs.h <<\_ACEOF
9791#define PAGEA4 1
9792_ACEOF
9793
9794   fi
9795   echo "$as_me:$LINENO: result: $PAGE" >&5
9796echo "${ECHO_T}$PAGE" >&6
9797
9798echo "$as_me:$LINENO: checking for existing troff installation" >&5
9799echo $ECHO_N "checking for existing troff installation... $ECHO_C" >&6
9800   if test "x`(echo .tm '|n(.g' | tr '|' '\\\\' | troff -z -i 2>&1) 2>/dev/null`" = x0; then
9801     echo "$as_me:$LINENO: result: yes" >&5
9802echo "${ECHO_T}yes" >&6
9803     g=g
9804   else
9805     echo "$as_me:$LINENO: result: no" >&5
9806echo "${ECHO_T}no" >&6
9807     g=
9808   fi
9809
9810echo "$as_me:$LINENO: checking for prefix of system macro packages" >&5
9811echo $ECHO_N "checking for prefix of system macro packages... $ECHO_C" >&6
9812   sys_tmac_prefix=
9813   sys_tmac_file_prefix=
9814   for d in /usr/share/lib/tmac /usr/lib/tmac; do
9815     for t in "" tmac.; do
9816       for m in an s m; do
9817	 f=$d/$t$m
9818	 if test -z "$sys_tmac_prefix" \
9819	    && test -f $f \
9820	    && grep '^\.if' $f >/dev/null 2>&1; then
9821	   sys_tmac_prefix=$d/$t
9822	   sys_tmac_file_prefix=$t
9823	 fi
9824       done
9825     done
9826   done
9827   echo "$as_me:$LINENO: result: $sys_tmac_prefix" >&5
9828echo "${ECHO_T}$sys_tmac_prefix" >&6
9829
9830
9831   echo "$as_me:$LINENO: checking which system macro packages should be made available" >&5
9832echo $ECHO_N "checking which system macro packages should be made available... $ECHO_C" >&6
9833   tmac_wrap=
9834   if test "x$sys_tmac_file_prefix" = "xtmac."; then
9835     for f in $sys_tmac_prefix*; do
9836       suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
9837       case "$suff" in
9838       e)
9839	 ;;
9840       *)
9841	 grep "Copyright.*Free Software Foundation" $f >/dev/null \
9842	      || tmac_wrap="$tmac_wrap $suff" ;;
9843       esac
9844     done
9845   elif test -n "$sys_tmac_prefix"; then
9846     files=`echo $sys_tmac_prefix*`
9847     grep "\\.so" $files >conftest.sol
9848     for f in $files; do
9849       case "$f" in
9850       ${sys_tmac_prefix}e)
9851	 ;;
9852       *.me)
9853	 ;;
9854       */ms.*)
9855	 ;;
9856       *)
9857	 b=`basename $f`
9858	 if grep "\\.so.*/$b\$" conftest.sol >/dev/null \
9859	    || grep -l "Copyright.*Free Software Foundation" $f >/dev/null; then
9860	   :
9861	 else
9862	   suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
9863	   case "$suff" in
9864	   tmac.*)
9865	     ;;
9866	   *)
9867	     tmac_wrap="$tmac_wrap $suff" ;;
9868	   esac
9869	 fi
9870       esac
9871     done
9872     rm -f conftest.sol
9873   fi
9874   echo "$as_me:$LINENO: result: $tmac_wrap" >&5
9875echo "${ECHO_T}$tmac_wrap" >&6
9876
9877echo "$as_me:$LINENO: checking separator character to use in groff search paths" >&5
9878echo $ECHO_N "checking separator character to use in groff search paths... $ECHO_C" >&6
9879   cp ${srcdir}/src/include/nonposix.h conftest.h
9880   cat >conftest.$ac_ext <<_ACEOF
9881
9882       /* confdefs.h.  */
9883_ACEOF
9884cat confdefs.h >>conftest.$ac_ext
9885cat >>conftest.$ac_ext <<_ACEOF
9886/* end confdefs.h.  */
9887
9888
9889#include <ctype.h>
9890#include "conftest.h"
9891
9892
9893int
9894main ()
9895{
9896
9897
9898#if PATH_SEP_CHAR == ';'
9899make an error "Path separator is ';'"
9900#endif
9901
9902
9903  ;
9904  return 0;
9905}
9906
9907_ACEOF
9908rm -f conftest.$ac_objext
9909if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
9910  (eval $ac_compile) 2>conftest.er1
9911  ac_status=$?
9912  grep -v '^ *+' conftest.er1 >conftest.err
9913  rm -f conftest.er1
9914  cat conftest.err >&5
9915  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9916  (exit $ac_status); } &&
9917	 { ac_try='test -z "$ac_c_werror_flag"
9918			 || test ! -s conftest.err'
9919  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9920  (eval $ac_try) 2>&5
9921  ac_status=$?
9922  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9923  (exit $ac_status); }; } &&
9924	 { ac_try='test -s conftest.$ac_objext'
9925  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
9926  (eval $ac_try) 2>&5
9927  ac_status=$?
9928  echo "$as_me:$LINENO: \$? = $ac_status" >&5
9929  (exit $ac_status); }; }; then
9930  GROFF_PATH_SEPARATOR=":"
9931else
9932  echo "$as_me: failed program was:" >&5
9933sed 's/^/| /' conftest.$ac_ext >&5
9934
9935GROFF_PATH_SEPARATOR=";"
9936fi
9937rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
9938   echo "$as_me:$LINENO: result: $GROFF_PATH_SEPARATOR" >&5
9939echo "${ECHO_T}$GROFF_PATH_SEPARATOR" >&6
9940
9941
9942# Check whether --with-alt-gs or --without-alt-gs was given.
9943if test "${with_alt_gs+set}" = set; then
9944  withval="$with_alt_gs"
9945  ALT_GHOSTSCRIPT_PROGS="$withval"
9946else
9947  ALT_GHOSTSCRIPT_PROGS="gs gswin32c gsos2"
9948fi;
9949
9950
9951
9952# Check whether --with-gs or --without-gs was given.
9953if test "${with_gs+set}" = set; then
9954  withval="$with_gs"
9955  GHOSTSCRIPT=$withval
9956else
9957  if test -n "$ac_tool_prefix"; then
9958  for ac_prog in $ALT_GHOSTSCRIPT_PROGS
9959  do
9960    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
9961set dummy $ac_tool_prefix$ac_prog; ac_word=$2
9962echo "$as_me:$LINENO: checking for $ac_word" >&5
9963echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
9964if test "${ac_cv_prog_GHOSTSCRIPT+set}" = set; then
9965  echo $ECHO_N "(cached) $ECHO_C" >&6
9966else
9967  if test -n "$GHOSTSCRIPT"; then
9968  ac_cv_prog_GHOSTSCRIPT="$GHOSTSCRIPT" # Let the user override the test.
9969else
9970as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
9971for as_dir in $PATH
9972do
9973  IFS=$as_save_IFS
9974  test -z "$as_dir" && as_dir=.
9975  for ac_exec_ext in '' $ac_executable_extensions; do
9976  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
9977    ac_cv_prog_GHOSTSCRIPT="$ac_tool_prefix$ac_prog"
9978    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
9979    break 2
9980  fi
9981done
9982done
9983
9984fi
9985fi
9986GHOSTSCRIPT=$ac_cv_prog_GHOSTSCRIPT
9987if test -n "$GHOSTSCRIPT"; then
9988  echo "$as_me:$LINENO: result: $GHOSTSCRIPT" >&5
9989echo "${ECHO_T}$GHOSTSCRIPT" >&6
9990else
9991  echo "$as_me:$LINENO: result: no" >&5
9992echo "${ECHO_T}no" >&6
9993fi
9994
9995    test -n "$GHOSTSCRIPT" && break
9996  done
9997fi
9998if test -z "$GHOSTSCRIPT"; then
9999  ac_ct_GHOSTSCRIPT=$GHOSTSCRIPT
10000  for ac_prog in $ALT_GHOSTSCRIPT_PROGS
10001do
10002  # Extract the first word of "$ac_prog", so it can be a program name with args.
10003set dummy $ac_prog; ac_word=$2
10004echo "$as_me:$LINENO: checking for $ac_word" >&5
10005echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10006if test "${ac_cv_prog_ac_ct_GHOSTSCRIPT+set}" = set; then
10007  echo $ECHO_N "(cached) $ECHO_C" >&6
10008else
10009  if test -n "$ac_ct_GHOSTSCRIPT"; then
10010  ac_cv_prog_ac_ct_GHOSTSCRIPT="$ac_ct_GHOSTSCRIPT" # Let the user override the test.
10011else
10012as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10013for as_dir in $PATH
10014do
10015  IFS=$as_save_IFS
10016  test -z "$as_dir" && as_dir=.
10017  for ac_exec_ext in '' $ac_executable_extensions; do
10018  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10019    ac_cv_prog_ac_ct_GHOSTSCRIPT="$ac_prog"
10020    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10021    break 2
10022  fi
10023done
10024done
10025
10026fi
10027fi
10028ac_ct_GHOSTSCRIPT=$ac_cv_prog_ac_ct_GHOSTSCRIPT
10029if test -n "$ac_ct_GHOSTSCRIPT"; then
10030  echo "$as_me:$LINENO: result: $ac_ct_GHOSTSCRIPT" >&5
10031echo "${ECHO_T}$ac_ct_GHOSTSCRIPT" >&6
10032else
10033  echo "$as_me:$LINENO: result: no" >&5
10034echo "${ECHO_T}no" >&6
10035fi
10036
10037  test -n "$ac_ct_GHOSTSCRIPT" && break
10038done
10039
10040  if test "x$ac_ct_GHOSTSCRIPT" = x; then
10041    GHOSTSCRIPT="missing"
10042  else
10043    if test "$build" != "$host"; then
10044      { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
10045whose name does not start with the host triplet.  If you think this
10046configuration is useful to you, please write to autoconf@gnu.org." >&5
10047echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
10048whose name does not start with the host triplet.  If you think this
10049configuration is useful to you, please write to autoconf@gnu.org." >&2;}
10050    fi
10051    GHOSTSCRIPT=$ac_ct_GHOSTSCRIPT
10052  fi
10053fi
10054
10055fi;
10056   test "$GHOSTSCRIPT" = "no" && GHOSTSCRIPT=missing
10057
10058   make_html=html
10059   make_install_html=install_html
10060
10061   missing=
10062   # Extract the first word of "pnmcut", so it can be a program name with args.
10063set dummy pnmcut; ac_word=$2
10064echo "$as_me:$LINENO: checking for $ac_word" >&5
10065echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10066if test "${ac_cv_prog_pnmcut+set}" = set; then
10067  echo $ECHO_N "(cached) $ECHO_C" >&6
10068else
10069  if test -n "$pnmcut"; then
10070  ac_cv_prog_pnmcut="$pnmcut" # Let the user override the test.
10071else
10072as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10073for as_dir in $PATH
10074do
10075  IFS=$as_save_IFS
10076  test -z "$as_dir" && as_dir=.
10077  for ac_exec_ext in '' $ac_executable_extensions; do
10078  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10079    ac_cv_prog_pnmcut="found"
10080    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10081    break 2
10082  fi
10083done
10084done
10085
10086  test -z "$ac_cv_prog_pnmcut" && ac_cv_prog_pnmcut="missing"
10087fi
10088fi
10089pnmcut=$ac_cv_prog_pnmcut
10090if test -n "$pnmcut"; then
10091  echo "$as_me:$LINENO: result: $pnmcut" >&5
10092echo "${ECHO_T}$pnmcut" >&6
10093else
10094  echo "$as_me:$LINENO: result: no" >&5
10095echo "${ECHO_T}no" >&6
10096fi
10097
10098      if test $pnmcut = missing; then
10099	missing="$missing \`pnmcut'"
10100      fi;# Extract the first word of "pnmcrop", so it can be a program name with args.
10101set dummy pnmcrop; ac_word=$2
10102echo "$as_me:$LINENO: checking for $ac_word" >&5
10103echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10104if test "${ac_cv_prog_pnmcrop+set}" = set; then
10105  echo $ECHO_N "(cached) $ECHO_C" >&6
10106else
10107  if test -n "$pnmcrop"; then
10108  ac_cv_prog_pnmcrop="$pnmcrop" # Let the user override the test.
10109else
10110as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10111for as_dir in $PATH
10112do
10113  IFS=$as_save_IFS
10114  test -z "$as_dir" && as_dir=.
10115  for ac_exec_ext in '' $ac_executable_extensions; do
10116  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10117    ac_cv_prog_pnmcrop="found"
10118    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10119    break 2
10120  fi
10121done
10122done
10123
10124  test -z "$ac_cv_prog_pnmcrop" && ac_cv_prog_pnmcrop="missing"
10125fi
10126fi
10127pnmcrop=$ac_cv_prog_pnmcrop
10128if test -n "$pnmcrop"; then
10129  echo "$as_me:$LINENO: result: $pnmcrop" >&5
10130echo "${ECHO_T}$pnmcrop" >&6
10131else
10132  echo "$as_me:$LINENO: result: no" >&5
10133echo "${ECHO_T}no" >&6
10134fi
10135
10136      if test $pnmcrop = missing; then
10137	missing="$missing \`pnmcrop'"
10138      fi;# Extract the first word of "pnmtopng", so it can be a program name with args.
10139set dummy pnmtopng; ac_word=$2
10140echo "$as_me:$LINENO: checking for $ac_word" >&5
10141echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10142if test "${ac_cv_prog_pnmtopng+set}" = set; then
10143  echo $ECHO_N "(cached) $ECHO_C" >&6
10144else
10145  if test -n "$pnmtopng"; then
10146  ac_cv_prog_pnmtopng="$pnmtopng" # Let the user override the test.
10147else
10148as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10149for as_dir in $PATH
10150do
10151  IFS=$as_save_IFS
10152  test -z "$as_dir" && as_dir=.
10153  for ac_exec_ext in '' $ac_executable_extensions; do
10154  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10155    ac_cv_prog_pnmtopng="found"
10156    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10157    break 2
10158  fi
10159done
10160done
10161
10162  test -z "$ac_cv_prog_pnmtopng" && ac_cv_prog_pnmtopng="missing"
10163fi
10164fi
10165pnmtopng=$ac_cv_prog_pnmtopng
10166if test -n "$pnmtopng"; then
10167  echo "$as_me:$LINENO: result: $pnmtopng" >&5
10168echo "${ECHO_T}$pnmtopng" >&6
10169else
10170  echo "$as_me:$LINENO: result: no" >&5
10171echo "${ECHO_T}no" >&6
10172fi
10173
10174      if test $pnmtopng = missing; then
10175	missing="$missing \`pnmtopng'"
10176      fi;# Extract the first word of "psselect", so it can be a program name with args.
10177set dummy psselect; ac_word=$2
10178echo "$as_me:$LINENO: checking for $ac_word" >&5
10179echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10180if test "${ac_cv_prog_psselect+set}" = set; then
10181  echo $ECHO_N "(cached) $ECHO_C" >&6
10182else
10183  if test -n "$psselect"; then
10184  ac_cv_prog_psselect="$psselect" # Let the user override the test.
10185else
10186as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10187for as_dir in $PATH
10188do
10189  IFS=$as_save_IFS
10190  test -z "$as_dir" && as_dir=.
10191  for ac_exec_ext in '' $ac_executable_extensions; do
10192  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10193    ac_cv_prog_psselect="found"
10194    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10195    break 2
10196  fi
10197done
10198done
10199
10200  test -z "$ac_cv_prog_psselect" && ac_cv_prog_psselect="missing"
10201fi
10202fi
10203psselect=$ac_cv_prog_psselect
10204if test -n "$psselect"; then
10205  echo "$as_me:$LINENO: result: $psselect" >&5
10206echo "${ECHO_T}$psselect" >&6
10207else
10208  echo "$as_me:$LINENO: result: no" >&5
10209echo "${ECHO_T}no" >&6
10210fi
10211
10212      if test $psselect = missing; then
10213	missing="$missing \`psselect'"
10214      fi;# Extract the first word of "pnmtops", so it can be a program name with args.
10215set dummy pnmtops; ac_word=$2
10216echo "$as_me:$LINENO: checking for $ac_word" >&5
10217echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10218if test "${ac_cv_prog_pnmtops+set}" = set; then
10219  echo $ECHO_N "(cached) $ECHO_C" >&6
10220else
10221  if test -n "$pnmtops"; then
10222  ac_cv_prog_pnmtops="$pnmtops" # Let the user override the test.
10223else
10224as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10225for as_dir in $PATH
10226do
10227  IFS=$as_save_IFS
10228  test -z "$as_dir" && as_dir=.
10229  for ac_exec_ext in '' $ac_executable_extensions; do
10230  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10231    ac_cv_prog_pnmtops="found"
10232    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10233    break 2
10234  fi
10235done
10236done
10237
10238  test -z "$ac_cv_prog_pnmtops" && ac_cv_prog_pnmtops="missing"
10239fi
10240fi
10241pnmtops=$ac_cv_prog_pnmtops
10242if test -n "$pnmtops"; then
10243  echo "$as_me:$LINENO: result: $pnmtops" >&5
10244echo "${ECHO_T}$pnmtops" >&6
10245else
10246  echo "$as_me:$LINENO: result: no" >&5
10247echo "${ECHO_T}no" >&6
10248fi
10249
10250      if test $pnmtops = missing; then
10251	missing="$missing \`pnmtops'"
10252      fi;
10253
10254   test "$GHOSTSCRIPT" = "missing" && missing="$missing \`gs'"
10255
10256   if test -n "$missing"; then
10257     plural=`set $missing; test $# -gt 1 && echo s`
10258     missing=`set $missing
10259       missing=""
10260       while test $# -gt 0
10261	 do
10262	   case $# in
10263	     1) missing="$missing$1" ;;
10264	     2) missing="$missing$1 and " ;;
10265	     *) missing="$missing$1, " ;;
10266	   esac
10267	   shift
10268	 done
10269	 echo $missing`
10270
10271     make_html=
10272     make_install_html=
10273
10274     { echo "$as_me:$LINENO: WARNING: missing program$plural:
10275
10276  The program$plural
10277     $missing
10278  cannot be found in the PATH.
10279  Consequently, groff's HTML backend (grohtml) will not work properly;
10280  therefore, it will neither be possible to prepare, nor to install,
10281  documentation in HTML format.
10282     " >&5
10283echo "$as_me: WARNING: missing program$plural:
10284
10285  The program$plural
10286     $missing
10287  cannot be found in the PATH.
10288  Consequently, groff's HTML backend (grohtml) will not work properly;
10289  therefore, it will neither be possible to prepare, nor to install,
10290  documentation in HTML format.
10291     " >&2;}
10292   fi
10293
10294
10295
10296
10297# Check whether --with-alt-awk or --without-alt-awk was given.
10298if test "${with_alt_awk+set}" = set; then
10299  withval="$with_alt_awk"
10300  ALT_AWK_PROGS="$withval"
10301else
10302  ALT_AWK_PROGS="gawk mawk nawk awk"
10303fi;
10304
10305
10306
10307# Check whether --with-awk or --without-awk was given.
10308if test "${with_awk+set}" = set; then
10309  withval="$with_awk"
10310  AWK=$withval
10311else
10312  if test -n "$ac_tool_prefix"; then
10313  for ac_prog in $ALT_AWK_PROGS
10314  do
10315    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
10316set dummy $ac_tool_prefix$ac_prog; ac_word=$2
10317echo "$as_me:$LINENO: checking for $ac_word" >&5
10318echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10319if test "${ac_cv_prog_AWK+set}" = set; then
10320  echo $ECHO_N "(cached) $ECHO_C" >&6
10321else
10322  if test -n "$AWK"; then
10323  ac_cv_prog_AWK="$AWK" # Let the user override the test.
10324else
10325as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10326for as_dir in $PATH
10327do
10328  IFS=$as_save_IFS
10329  test -z "$as_dir" && as_dir=.
10330  for ac_exec_ext in '' $ac_executable_extensions; do
10331  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10332    ac_cv_prog_AWK="$ac_tool_prefix$ac_prog"
10333    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10334    break 2
10335  fi
10336done
10337done
10338
10339fi
10340fi
10341AWK=$ac_cv_prog_AWK
10342if test -n "$AWK"; then
10343  echo "$as_me:$LINENO: result: $AWK" >&5
10344echo "${ECHO_T}$AWK" >&6
10345else
10346  echo "$as_me:$LINENO: result: no" >&5
10347echo "${ECHO_T}no" >&6
10348fi
10349
10350    test -n "$AWK" && break
10351  done
10352fi
10353if test -z "$AWK"; then
10354  ac_ct_AWK=$AWK
10355  for ac_prog in $ALT_AWK_PROGS
10356do
10357  # Extract the first word of "$ac_prog", so it can be a program name with args.
10358set dummy $ac_prog; ac_word=$2
10359echo "$as_me:$LINENO: checking for $ac_word" >&5
10360echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
10361if test "${ac_cv_prog_ac_ct_AWK+set}" = set; then
10362  echo $ECHO_N "(cached) $ECHO_C" >&6
10363else
10364  if test -n "$ac_ct_AWK"; then
10365  ac_cv_prog_ac_ct_AWK="$ac_ct_AWK" # Let the user override the test.
10366else
10367as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10368for as_dir in $PATH
10369do
10370  IFS=$as_save_IFS
10371  test -z "$as_dir" && as_dir=.
10372  for ac_exec_ext in '' $ac_executable_extensions; do
10373  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
10374    ac_cv_prog_ac_ct_AWK="$ac_prog"
10375    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
10376    break 2
10377  fi
10378done
10379done
10380
10381fi
10382fi
10383ac_ct_AWK=$ac_cv_prog_ac_ct_AWK
10384if test -n "$ac_ct_AWK"; then
10385  echo "$as_me:$LINENO: result: $ac_ct_AWK" >&5
10386echo "${ECHO_T}$ac_ct_AWK" >&6
10387else
10388  echo "$as_me:$LINENO: result: no" >&5
10389echo "${ECHO_T}no" >&6
10390fi
10391
10392  test -n "$ac_ct_AWK" && break
10393done
10394
10395  if test "x$ac_ct_AWK" = x; then
10396    AWK="missing"
10397  else
10398    if test "$build" != "$host"; then
10399      { echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
10400whose name does not start with the host triplet.  If you think this
10401configuration is useful to you, please write to autoconf@gnu.org." >&5
10402echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
10403whose name does not start with the host triplet.  If you think this
10404configuration is useful to you, please write to autoconf@gnu.org." >&2;}
10405    fi
10406    AWK=$ac_ct_AWK
10407  fi
10408fi
10409
10410fi;
10411   test "$AWK" = "no" && AWK=missing
10412
10413
10414
10415   make_pdfdoc=pdfdoc
10416   make_install_pdfdoc=install_pdfdoc
10417
10418   missing=""
10419   test "$AWK" = missing && missing="\`awk'"
10420   test "$GHOSTSCRIPT" = missing && missing="$missing \`gs'"
10421   if test -n "$missing"; then
10422     plural=`set $missing; test $# -eq 2 && echo s`
10423     test x$plural = xs \
10424       && missing=`set $missing; echo "$1 and $2"` \
10425       || missing=`echo $missing`
10426
10427     make_pdfdoc=
10428     make_install_pdfdoc=
10429
10430     { echo "$as_me:$LINENO: WARNING: missing program$plural:
10431
10432  The program$plural $missing cannot be found in the PATH.
10433  Consequently, groff's PDF formatter (pdfroff) will not work properly;
10434  therefore, it will neither be possible to prepare, nor to install,
10435  documentation in PDF format.
10436     " >&5
10437echo "$as_me: WARNING: missing program$plural:
10438
10439  The program$plural $missing cannot be found in the PATH.
10440  Consequently, groff's PDF formatter (pdfroff) will not work properly;
10441  therefore, it will neither be possible to prepare, nor to install,
10442  documentation in PDF format.
10443     " >&2;}
10444   fi
10445
10446
10447
10448echo "$as_me:$LINENO: checking whether pnmtops can handle the -nosetpage option" >&5
10449echo $ECHO_N "checking whether pnmtops can handle the -nosetpage option... $ECHO_C" >&6
10450   if echo P2 2 2 255 0 1 2 0 | pnmtops -nosetpage > /dev/null 2>&1 ; then
10451     echo "$as_me:$LINENO: result: yes" >&5
10452echo "${ECHO_T}yes" >&6
10453     pnmtops_nosetpage="pnmtops -nosetpage"
10454   else
10455     echo "$as_me:$LINENO: result: no" >&5
10456echo "${ECHO_T}no" >&6
10457     pnmtops_nosetpage="pnmtops"
10458   fi
10459
10460
10461          ac_config_files="$ac_config_files stamp-h"
10462
10463                              ac_config_files="$ac_config_files Makefile doc/Makefile src/utils/xtotroff/Makefile"
10464
10465          ac_config_files="$ac_config_files contrib/gdiffmk/tests/runtests"
10466
10467          ac_config_files="$ac_config_files test-groff"
10468
10469cat >confcache <<\_ACEOF
10470# This file is a shell script that caches the results of configure
10471# tests run on this system so they can be shared between configure
10472# scripts and configure runs, see configure's option --config-cache.
10473# It is not useful on other systems.  If it contains results you don't
10474# want to keep, you may remove or edit it.
10475#
10476# config.status only pays attention to the cache file if you give it
10477# the --recheck option to rerun configure.
10478#
10479# `ac_cv_env_foo' variables (set or unset) will be overridden when
10480# loading this file, other *unset* `ac_cv_foo' will be assigned the
10481# following values.
10482
10483_ACEOF
10484
10485# The following way of writing the cache mishandles newlines in values,
10486# but we know of no workaround that is simple, portable, and efficient.
10487# So, don't put newlines in cache variables' values.
10488# Ultrix sh set writes to stderr and can't be redirected directly,
10489# and sets the high bit in the cache file unless we assign to the vars.
10490{
10491  (set) 2>&1 |
10492    case `(ac_space=' '; set | grep ac_space) 2>&1` in
10493    *ac_space=\ *)
10494      # `set' does not quote correctly, so add quotes (double-quote
10495      # substitution turns \\\\ into \\, and sed turns \\ into \).
10496      sed -n \
10497	"s/'/'\\\\''/g;
10498	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
10499      ;;
10500    *)
10501      # `set' quotes correctly as required by POSIX, so do not add quotes.
10502      sed -n \
10503	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
10504      ;;
10505    esac;
10506} |
10507  sed '
10508     t clear
10509     : clear
10510     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
10511     t end
10512     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
10513     : end' >>confcache
10514if diff $cache_file confcache >/dev/null 2>&1; then :; else
10515  if test -w $cache_file; then
10516    test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
10517    cat confcache >$cache_file
10518  else
10519    echo "not updating unwritable cache $cache_file"
10520  fi
10521fi
10522rm -f confcache
10523
10524test "x$prefix" = xNONE && prefix=$ac_default_prefix
10525# Let make expand exec_prefix.
10526test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
10527
10528# VPATH may cause trouble with some makes, so we remove $(srcdir),
10529# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
10530# trailing colons and then remove the whole line if VPATH becomes empty
10531# (actually we leave an empty line to preserve line numbers).
10532if test "x$srcdir" = x.; then
10533  ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
10534s/:*\$(srcdir):*/:/;
10535s/:*\${srcdir}:*/:/;
10536s/:*@srcdir@:*/:/;
10537s/^\([^=]*=[	 ]*\):*/\1/;
10538s/:*$//;
10539s/^[^=]*=[	 ]*$//;
10540}'
10541fi
10542
10543DEFS=-DHAVE_CONFIG_H
10544
10545ac_libobjs=
10546ac_ltlibobjs=
10547for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
10548  # 1. Remove the extension, and $U if already installed.
10549  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
10550  ac_i=`echo "$ac_i" | sed "$ac_script"`
10551  # 2. Add them.
10552  ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
10553  ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
10554done
10555LIBOBJS=$ac_libobjs
10556
10557LTLIBOBJS=$ac_ltlibobjs
10558
10559
10560
10561: ${CONFIG_STATUS=./config.status}
10562ac_clean_files_save=$ac_clean_files
10563ac_clean_files="$ac_clean_files $CONFIG_STATUS"
10564{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
10565echo "$as_me: creating $CONFIG_STATUS" >&6;}
10566cat >$CONFIG_STATUS <<_ACEOF
10567#! $SHELL
10568# Generated by $as_me.
10569# Run this file to recreate the current configuration.
10570# Compiler output produced by configure, useful for debugging
10571# configure, is in config.log if it exists.
10572
10573debug=false
10574ac_cs_recheck=false
10575ac_cs_silent=false
10576SHELL=\${CONFIG_SHELL-$SHELL}
10577_ACEOF
10578
10579cat >>$CONFIG_STATUS <<\_ACEOF
10580## --------------------- ##
10581## M4sh Initialization.  ##
10582## --------------------- ##
10583
10584# Be Bourne compatible
10585if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
10586  emulate sh
10587  NULLCMD=:
10588  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
10589  # is contrary to our usage.  Disable this feature.
10590  alias -g '${1+"$@"}'='"$@"'
10591  setopt NO_GLOB_SUBST
10592elif test -n "${BASH_VERSION+set}${KSH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
10593  set -o posix
10594fi
10595BIN_SH=xpg4; export BIN_SH # for Tru64
10596DUALCASE=1; export DUALCASE # for MKS sh
10597
10598
10599# PATH needs CR
10600# Avoid depending upon Character Ranges.
10601as_cr_letters='abcdefghijklmnopqrstuvwxyz'
10602as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
10603as_cr_Letters=$as_cr_letters$as_cr_LETTERS
10604as_cr_digits='0123456789'
10605as_cr_alnum=$as_cr_Letters$as_cr_digits
10606
10607# The user is always right.
10608if test "${PATH_SEPARATOR+set}" != set; then
10609  echo "#! /bin/sh" >conf$$.sh
10610  echo  "exit 0"   >>conf$$.sh
10611  chmod +x conf$$.sh
10612  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
10613    PATH_SEPARATOR=';'
10614  else
10615    PATH_SEPARATOR=:
10616  fi
10617  rm -f conf$$.sh
10618fi
10619
10620# Support unset when possible.
10621if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
10622  as_unset=unset
10623else
10624  as_unset=false
10625fi
10626
10627
10628# Find who we are.  Look in the path if we contain no path at all
10629# relative or not.
10630case $0 in
10631  *[\\/]* ) as_myself=$0 ;;
10632  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
10633for as_dir in $PATH
10634do
10635  IFS=$as_save_IFS
10636  test -z "$as_dir" && as_dir=.
10637  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
10638done
10639
10640     ;;
10641esac
10642# We did not find ourselves, most probably we were run as `sh COMMAND'
10643# in which case we are not to be found in the path.
10644if test "x$as_myself" = x; then
10645  as_myself=$0
10646fi
10647if test ! -f "$as_myself"; then
10648  { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute file name" >&5
10649echo "$as_me: error: cannot find myself; rerun with an absolute file name" >&2;}
10650   { (exit 1); exit 1; }; }
10651fi
10652
10653# Work around bugs in pre-3.0 UWIN ksh.
10654for as_var in ENV MAIL MAILPATH
10655do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
10656done
10657PS1='$ '
10658PS2='> '
10659PS4='+ '
10660
10661# NLS nuisances.
10662for as_var in \
10663  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
10664  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
10665  LC_TELEPHONE LC_TIME
10666do
10667  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
10668    eval $as_var=C; export $as_var
10669  else
10670    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
10671  fi
10672done
10673
10674# Required to use basename.
10675if expr a : '\(a\)' >/dev/null 2>&1; then
10676  as_expr=expr
10677else
10678  as_expr=false
10679fi
10680
10681if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
10682  as_basename=basename
10683else
10684  as_basename=false
10685fi
10686
10687
10688# Name of the executable.
10689as_me=`$as_basename "$0" ||
10690$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
10691	 X"$0" : 'X\(//\)$' \| \
10692	 X"$0" : 'X\(/\)$' \| \
10693	 .     : '\(.\)' 2>/dev/null ||
10694echo X/"$0" |
10695    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
10696  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
10697  	  /^X\/\(\/\).*/{ s//\1/; q; }
10698  	  s/.*/./; q'`
10699
10700
10701
10702
10703  as_lineno_1=$LINENO
10704  as_lineno_2=$LINENO
10705  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
10706  test "x$as_lineno_1" != "x$as_lineno_2" &&
10707  test "x$as_lineno_3"  = "x$as_lineno_2" || {
10708
10709  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
10710  # uniformly replaced by the line number.  The first 'sed' inserts a
10711  # line-number line after each line using $LINENO; the second 'sed'
10712  # does the real work.  The second script uses 'N' to pair each
10713  # line-number line with the line containing $LINENO, and appends
10714  # trailing '-' during substitution so that $LINENO is not a special
10715  # case at line end.
10716  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
10717  # scripts with optimization help from Paolo Bonzini.  Blame Lee
10718  # E. McMahon (1931-1989) for sed's syntax.  :-)
10719  sed -n '
10720    p
10721    /[$]LINENO/=
10722  ' <$as_myself |
10723    sed '
10724      s,[$]LINENO.*,&-,
10725      t lineno
10726      b
10727      : lineno
10728      N
10729      : loop
10730      s,[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\),\2\1\2,
10731      t loop
10732      s,-\n.*,,
10733    ' >$as_me.lineno &&
10734  chmod +x $as_me.lineno ||
10735    { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
10736echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
10737   { (exit 1); exit 1; }; }
10738
10739  # Don't try to exec as it changes $[0], causing all sort of problems
10740  # (the dirname of $[0] is not the place where we might find the
10741  # original and so on.  Autoconf is especially sensible to this).
10742  . ./$as_me.lineno
10743  # Exit status is that of the last command.
10744  exit
10745}
10746
10747
10748case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
10749  *c*,-n*) ECHO_N= ECHO_C='
10750' ECHO_T='	' ;;
10751  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
10752  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
10753esac
10754
10755if expr a : '\(a\)' >/dev/null 2>&1; then
10756  as_expr=expr
10757else
10758  as_expr=false
10759fi
10760
10761rm -f conf$$ conf$$.exe conf$$.file
10762echo >conf$$.file
10763if ln -s conf$$.file conf$$ 2>/dev/null; then
10764  # We could just check for DJGPP; but this test a) works b) is more generic
10765  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
10766  if test -f conf$$.exe; then
10767    # Don't use ln at all; we don't have any links
10768    as_ln_s='cp -p'
10769  else
10770    as_ln_s='ln -s'
10771  fi
10772elif ln conf$$.file conf$$ 2>/dev/null; then
10773  as_ln_s=ln
10774else
10775  as_ln_s='cp -p'
10776fi
10777rm -f conf$$ conf$$.exe conf$$.file
10778
10779if mkdir -p . 2>/dev/null; then
10780  as_mkdir_p=:
10781else
10782  test -d ./-p && rmdir ./-p
10783  as_mkdir_p=false
10784fi
10785
10786as_executable_p="test -f"
10787
10788# Sed expression to map a string onto a valid CPP name.
10789as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
10790
10791# Sed expression to map a string onto a valid variable name.
10792as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
10793
10794
10795# IFS
10796# We need space, tab and new line, in precisely that order.
10797as_nl='
10798'
10799IFS=" 	$as_nl"
10800
10801# CDPATH.
10802$as_unset CDPATH
10803
10804exec 6>&1
10805
10806# Open the log real soon, to keep \$[0] and so on meaningful, and to
10807# report actual input values of CONFIG_FILES etc. instead of their
10808# values after options handling.  Logging --version etc. is OK.
10809exec 5>>config.log
10810{
10811  echo
10812  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
10813## Running $as_me. ##
10814_ASBOX
10815} >&5
10816cat >&5 <<_CSEOF
10817
10818This file was extended by $as_me, which was
10819generated by GNU Autoconf 2.59b.  Invocation command line was
10820
10821  CONFIG_FILES    = $CONFIG_FILES
10822  CONFIG_HEADERS  = $CONFIG_HEADERS
10823  CONFIG_LINKS    = $CONFIG_LINKS
10824  CONFIG_COMMANDS = $CONFIG_COMMANDS
10825  $ $0 $@
10826
10827_CSEOF
10828echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
10829echo >&5
10830_ACEOF
10831
10832# Files that config.status was made for.
10833if test -n "$ac_config_files"; then
10834  echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
10835fi
10836
10837if test -n "$ac_config_headers"; then
10838  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
10839fi
10840
10841if test -n "$ac_config_links"; then
10842  echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
10843fi
10844
10845if test -n "$ac_config_commands"; then
10846  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
10847fi
10848
10849cat >>$CONFIG_STATUS <<\_ACEOF
10850
10851ac_cs_usage="\
10852\`$as_me' instantiates files from templates according to the
10853current configuration.
10854
10855Usage: $0 [OPTIONS] [FILE]...
10856
10857  -h, --help       print this help, then exit
10858  -V, --version    print version number, then exit
10859  -q, --quiet      do not print progress messages
10860  -d, --debug      don't remove temporary files
10861      --recheck    update $as_me by reconfiguring in the same conditions
10862  --file=FILE[:TEMPLATE]
10863		   instantiate the configuration file FILE
10864  --header=FILE[:TEMPLATE]
10865		   instantiate the configuration header FILE
10866
10867Configuration files:
10868$config_files
10869
10870Configuration headers:
10871$config_headers
10872
10873Report bugs to <bug-autoconf@gnu.org>."
10874_ACEOF
10875
10876cat >>$CONFIG_STATUS <<_ACEOF
10877ac_cs_version="\\
10878config.status
10879configured by $0, generated by GNU Autoconf 2.59b,
10880  with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
10881
10882Copyright (C) 2004 Free Software Foundation, Inc.
10883This config.status script is free software; the Free Software Foundation
10884gives unlimited permission to copy, distribute and modify it."
10885srcdir=$srcdir
10886INSTALL="$INSTALL"
10887_ACEOF
10888
10889cat >>$CONFIG_STATUS <<\_ACEOF
10890# If no file are specified by the user, then we need to provide default
10891# value.  By we need to know if files were specified by the user.
10892ac_need_defaults=:
10893while test $# != 0
10894do
10895  case $1 in
10896  --*=*)
10897    ac_option=`expr "x$1" : 'x\([^=]*\)='`
10898    ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
10899    ac_shift=:
10900    ;;
10901  -*)
10902    ac_option=$1
10903    ac_optarg=$2
10904    ac_shift=shift
10905    ;;
10906  *) # This is not an option, so the user has probably given explicit
10907     # arguments.
10908     ac_option=$1
10909     ac_need_defaults=false;;
10910  esac
10911
10912  case $ac_option in
10913  # Handling of the options.
10914_ACEOF
10915cat >>$CONFIG_STATUS <<\_ACEOF
10916  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
10917    ac_cs_recheck=: ;;
10918  --version | --vers* | -V )
10919    echo "$ac_cs_version"; exit 0 ;;
10920  --he | --h)
10921    # Conflict between --help and --header
10922    { { echo "$as_me:$LINENO: error: ambiguous option: $1
10923Try \`$0 --help' for more information." >&5
10924echo "$as_me: error: ambiguous option: $1
10925Try \`$0 --help' for more information." >&2;}
10926   { (exit 1); exit 1; }; };;
10927  --help | --hel | -h )
10928    echo "$ac_cs_usage"; exit 0 ;;
10929  --debug | --d* | -d )
10930    debug=: ;;
10931  --file | --fil | --fi | --f )
10932    $ac_shift
10933    CONFIG_FILES="$CONFIG_FILES $ac_optarg"
10934    ac_need_defaults=false;;
10935  --header | --heade | --head | --hea )
10936    $ac_shift
10937    CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
10938    ac_need_defaults=false;;
10939  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
10940  | -silent | --silent | --silen | --sile | --sil | --si | --s)
10941    ac_cs_silent=: ;;
10942
10943  # This is an error.
10944  -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
10945Try \`$0 --help' for more information." >&5
10946echo "$as_me: error: unrecognized option: $1
10947Try \`$0 --help' for more information." >&2;}
10948   { (exit 1); exit 1; }; } ;;
10949
10950  *) ac_config_targets="$ac_config_targets $1" ;;
10951
10952  esac
10953  shift
10954done
10955
10956ac_configure_extra_args=
10957
10958if $ac_cs_silent; then
10959  exec 6>/dev/null
10960  ac_configure_extra_args="$ac_configure_extra_args --silent"
10961fi
10962
10963_ACEOF
10964cat >>$CONFIG_STATUS <<_ACEOF
10965if \$ac_cs_recheck; then
10966  echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
10967  exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
10968fi
10969
10970_ACEOF
10971
10972
10973
10974
10975
10976cat >>$CONFIG_STATUS <<\_ACEOF
10977for ac_config_target in $ac_config_targets
10978do
10979  case "$ac_config_target" in
10980  # Handling of arguments.
10981  "stamp-h" ) CONFIG_FILES="$CONFIG_FILES stamp-h" ;;
10982  "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
10983  "doc/Makefile" ) CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
10984  "src/utils/xtotroff/Makefile" ) CONFIG_FILES="$CONFIG_FILES src/utils/xtotroff/Makefile" ;;
10985  "contrib/gdiffmk/tests/runtests" ) CONFIG_FILES="$CONFIG_FILES contrib/gdiffmk/tests/runtests" ;;
10986  "test-groff" ) CONFIG_FILES="$CONFIG_FILES test-groff" ;;
10987  "src/include/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/include/config.h:src/include/config.hin" ;;
10988  *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
10989echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
10990   { (exit 1); exit 1; }; };;
10991  esac
10992done
10993
10994# If the user did not use the arguments to specify the items to instantiate,
10995# then the envvar interface is used.  Set only those that are not.
10996# We use the long form for the default assignment because of an extremely
10997# bizarre bug on SunOS 4.1.3.
10998if $ac_need_defaults; then
10999  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
11000  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
11001fi
11002
11003# Have a temporary directory for convenience.  Make it in the build tree
11004# simply because there is no reason to put it here, and in addition,
11005# creating and moving files from /tmp can sometimes cause problems.
11006# Create a temporary directory, and hook for its removal unless debugging.
11007$debug ||
11008{
11009  trap 'exit_status=$?; rm -f -r $tmp && exit $exit_status' 0
11010  trap '{ (exit 1); exit 1; }' 1 2 13 15
11011}
11012
11013# Create a (secure) tmp directory for tmp files.
11014
11015{
11016  tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
11017  test -n "$tmp" && test -d "$tmp"
11018}  ||
11019{
11020  tmp=./confstat$$-$RANDOM
11021  (umask 077 && mkdir $tmp)
11022} ||
11023{
11024   echo "$me: cannot create a temporary directory in ." >&2
11025   { (exit 1); exit 1; }
11026}
11027
11028_ACEOF
11029
11030cat >>$CONFIG_STATUS <<_ACEOF
11031
11032#
11033# CONFIG_FILES section.
11034#
11035
11036# No need to generate the scripts if there are no CONFIG_FILES.
11037# This happens for instance when ./config.status config.h
11038if test -n "\$CONFIG_FILES"; then
11039  # Protect against being on the right side of a sed subst in config.status.
11040  sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
11041   s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
11042s,@SHELL@,$SHELL,;t t
11043s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
11044s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
11045s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
11046s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
11047s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
11048s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
11049s,@exec_prefix@,$exec_prefix,;t t
11050s,@prefix@,$prefix,;t t
11051s,@program_transform_name@,$program_transform_name,;t t
11052s,@bindir@,$bindir,;t t
11053s,@sbindir@,$sbindir,;t t
11054s,@libexecdir@,$libexecdir,;t t
11055s,@datadir@,$datadir,;t t
11056s,@sysconfdir@,$sysconfdir,;t t
11057s,@sharedstatedir@,$sharedstatedir,;t t
11058s,@localstatedir@,$localstatedir,;t t
11059s,@libdir@,$libdir,;t t
11060s,@includedir@,$includedir,;t t
11061s,@oldincludedir@,$oldincludedir,;t t
11062s,@infodir@,$infodir,;t t
11063s,@mandir@,$mandir,;t t
11064s,@build_alias@,$build_alias,;t t
11065s,@host_alias@,$host_alias,;t t
11066s,@target_alias@,$target_alias,;t t
11067s,@DEFS@,$DEFS,;t t
11068s,@ECHO_C@,$ECHO_C,;t t
11069s,@ECHO_N@,$ECHO_N,;t t
11070s,@ECHO_T@,$ECHO_T,;t t
11071s,@LIBS@,$LIBS,;t t
11072s,@CC@,$CC,;t t
11073s,@CFLAGS@,$CFLAGS,;t t
11074s,@LDFLAGS@,$LDFLAGS,;t t
11075s,@CPPFLAGS@,$CPPFLAGS,;t t
11076s,@ac_ct_CC@,$ac_ct_CC,;t t
11077s,@EXEEXT@,$EXEEXT,;t t
11078s,@OBJEXT@,$OBJEXT,;t t
11079s,@CXX@,$CXX,;t t
11080s,@CXXFLAGS@,$CXXFLAGS,;t t
11081s,@ac_ct_CXX@,$ac_ct_CXX,;t t
11082s,@TTYDEVDIRS@,$TTYDEVDIRS,;t t
11083s,@OTHERDEVDIRS@,$OTHERDEVDIRS,;t t
11084s,@CPP@,$CPP,;t t
11085s,@X_CFLAGS@,$X_CFLAGS,;t t
11086s,@X_PRE_LIBS@,$X_PRE_LIBS,;t t
11087s,@X_LIBS@,$X_LIBS,;t t
11088s,@X_EXTRA_LIBS@,$X_EXTRA_LIBS,;t t
11089s,@XDEVDIRS@,$XDEVDIRS,;t t
11090s,@XPROGDIRS@,$XPROGDIRS,;t t
11091s,@XLIBDIRS@,$XLIBDIRS,;t t
11092s,@appresdir@,$appresdir,;t t
11093s,@LPR@,$LPR,;t t
11094s,@LP@,$LP,;t t
11095s,@LPQ@,$LPQ,;t t
11096s,@PSPRINT@,$PSPRINT,;t t
11097s,@DVIPRINT@,$DVIPRINT,;t t
11098s,@PERLPATH@,$PERLPATH,;t t
11099s,@YACC@,$YACC,;t t
11100s,@RANLIB@,$RANLIB,;t t
11101s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
11102s,@INSTALL_INFO@,$INSTALL_INFO,;t t
11103s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
11104s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
11105s,@INSTALL_DATA@,$INSTALL_DATA,;t t
11106s,@LN_S@,$LN_S,;t t
11107s,@SH_SCRIPT_SED_CMD@,$SH_SCRIPT_SED_CMD,;t t
11108s,@GREP@,$GREP,;t t
11109s,@EGREP@,$EGREP,;t t
11110s,@LIBC@,$LIBC,;t t
11111s,@LIBM@,$LIBM,;t t
11112s,@LIBOBJS@,$LIBOBJS,;t t
11113s,@BROKEN_SPOOLER_FLAGS@,$BROKEN_SPOOLER_FLAGS,;t t
11114s,@PAGE@,$PAGE,;t t
11115s,@g@,$g,;t t
11116s,@sys_tmac_prefix@,$sys_tmac_prefix,;t t
11117s,@tmac_wrap@,$tmac_wrap,;t t
11118s,@GROFF_PATH_SEPARATOR@,$GROFF_PATH_SEPARATOR,;t t
11119s,@ALT_GHOSTSCRIPT_PROGS@,$ALT_GHOSTSCRIPT_PROGS,;t t
11120s,@GHOSTSCRIPT@,$GHOSTSCRIPT,;t t
11121s,@ac_ct_GHOSTSCRIPT@,$ac_ct_GHOSTSCRIPT,;t t
11122s,@pnmcut@,$pnmcut,;t t
11123s,@pnmcrop@,$pnmcrop,;t t
11124s,@pnmtopng@,$pnmtopng,;t t
11125s,@psselect@,$psselect,;t t
11126s,@pnmtops@,$pnmtops,;t t
11127s,@make_html@,$make_html,;t t
11128s,@make_install_html@,$make_install_html,;t t
11129s,@ALT_AWK_PROGS@,$ALT_AWK_PROGS,;t t
11130s,@AWK@,$AWK,;t t
11131s,@ac_ct_AWK@,$ac_ct_AWK,;t t
11132s,@make_pdfdoc@,$make_pdfdoc,;t t
11133s,@make_install_pdfdoc@,$make_install_pdfdoc,;t t
11134s,@pnmtops_nosetpage@,$pnmtops_nosetpage,;t t
11135s,@LTLIBOBJS@,$LTLIBOBJS,;t t
11136CEOF
11137
11138_ACEOF
11139
11140  cat >>$CONFIG_STATUS <<\_ACEOF
11141  # Split the substitutions into bite-sized pieces for seds with
11142  # small command number limits, like on Digital OSF/1 and HP-UX.
11143  ac_max_sed_lines=48
11144  ac_sed_frag=1 # Number of current file.
11145  ac_beg=1 # First line for current file.
11146  ac_end=$ac_max_sed_lines # Line after last line for current file.
11147  ac_more_lines=:
11148  ac_sed_cmds=
11149  while $ac_more_lines; do
11150    if test $ac_beg -gt 1; then
11151      sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
11152    else
11153      sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
11154    fi
11155    if test ! -s $tmp/subs.frag; then
11156      ac_more_lines=false
11157    else
11158      # The purpose of the label and of the branching condition is to
11159      # speed up the sed processing (if there are no `@' at all, there
11160      # is no need to browse any of the substitutions).
11161      # These are the two extra sed commands mentioned above.
11162      (echo ':t
11163  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
11164      if test -z "$ac_sed_cmds"; then
11165	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
11166      else
11167	ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
11168      fi
11169      ac_sed_frag=`expr $ac_sed_frag + 1`
11170      ac_beg=$ac_end
11171      ac_end=`expr $ac_end + $ac_max_sed_lines`
11172    fi
11173  done
11174  if test -z "$ac_sed_cmds"; then
11175    ac_sed_cmds=cat
11176  fi
11177fi # test -n "$CONFIG_FILES"
11178
11179_ACEOF
11180cat >>$CONFIG_STATUS <<\_ACEOF
11181for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
11182  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
11183  case $ac_file in
11184  - | *:- | *:-:* ) # input from stdin
11185	cat >$tmp/stdin
11186	ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
11187	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
11188  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
11189	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
11190  * )   ac_file_in=$ac_file.in ;;
11191  esac
11192
11193  # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
11194  ac_dir=`(dirname "$ac_file") 2>/dev/null ||
11195$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
11196	 X"$ac_file" : 'X\(//\)[^/]' \| \
11197	 X"$ac_file" : 'X\(//\)$' \| \
11198	 X"$ac_file" : 'X\(/\)' \| \
11199	 .     : '\(.\)' 2>/dev/null ||
11200echo X"$ac_file" |
11201    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
11202  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
11203  	  /^X\(\/\/\)$/{ s//\1/; q; }
11204  	  /^X\(\/\).*/{ s//\1/; q; }
11205  	  s/.*/./; q'`
11206  { if $as_mkdir_p; then
11207    test -d "$ac_dir" || mkdir -p "$ac_dir"
11208  else
11209    as_dir="$ac_dir"
11210    as_dirs=
11211    while test ! -d "$as_dir"; do
11212      as_dirs="$as_dir $as_dirs"
11213      as_dir=`(dirname "$as_dir") 2>/dev/null ||
11214$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
11215	 X"$as_dir" : 'X\(//\)[^/]' \| \
11216	 X"$as_dir" : 'X\(//\)$' \| \
11217	 X"$as_dir" : 'X\(/\)' \| \
11218	 .     : '\(.\)' 2>/dev/null ||
11219echo X"$as_dir" |
11220    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
11221  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
11222  	  /^X\(\/\/\)$/{ s//\1/; q; }
11223  	  /^X\(\/\).*/{ s//\1/; q; }
11224  	  s/.*/./; q'`
11225    done
11226    test ! -n "$as_dirs" || mkdir $as_dirs
11227  fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
11228echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
11229   { (exit 1); exit 1; }; }; }
11230
11231  ac_builddir=.
11232
11233if test "$ac_dir" != .; then
11234  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
11235  # A "../" for each directory in $ac_dir_suffix.
11236  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
11237else
11238  ac_dir_suffix= ac_top_builddir=
11239fi
11240
11241case $srcdir in
11242  .)  # No --srcdir option.  We are building in place.
11243    ac_srcdir=.
11244    if test -z "$ac_top_builddir"; then
11245       ac_top_srcdir=.
11246    else
11247       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
11248    fi ;;
11249  [\\/]* | ?:[\\/]* )  # Absolute name.
11250    ac_srcdir=$srcdir$ac_dir_suffix;
11251    ac_top_srcdir=$srcdir ;;
11252  *) # Relative name.
11253    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
11254    ac_top_srcdir=$ac_top_builddir$srcdir ;;
11255esac
11256
11257# Do not use `cd foo && pwd` to compute absolute names, because
11258# the directories may not exist.
11259case `pwd` in
11260.) ac_abs_builddir="$ac_dir";;
11261*)
11262  case "$ac_dir" in
11263  .) ac_abs_builddir=`pwd`;;
11264  [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
11265  *) ac_abs_builddir=`pwd`/"$ac_dir";;
11266  esac;;
11267esac
11268case $ac_abs_builddir in
11269.) ac_abs_top_builddir=${ac_top_builddir}.;;
11270*)
11271  case ${ac_top_builddir}. in
11272  .) ac_abs_top_builddir=$ac_abs_builddir;;
11273  [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
11274  *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
11275  esac;;
11276esac
11277case $ac_abs_builddir in
11278.) ac_abs_srcdir=$ac_srcdir;;
11279*)
11280  case $ac_srcdir in
11281  .) ac_abs_srcdir=$ac_abs_builddir;;
11282  [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
11283  *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
11284  esac;;
11285esac
11286case $ac_abs_builddir in
11287.) ac_abs_top_srcdir=$ac_top_srcdir;;
11288*)
11289  case $ac_top_srcdir in
11290  .) ac_abs_top_srcdir=$ac_abs_builddir;;
11291  [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
11292  *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
11293  esac;;
11294esac
11295
11296
11297  case $INSTALL in
11298  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
11299  *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
11300  esac
11301
11302  if test x"$ac_file" != x-; then
11303    { echo "$as_me:$LINENO: creating $ac_file" >&5
11304echo "$as_me: creating $ac_file" >&6;}
11305    rm -f "$ac_file"
11306  fi
11307  # Let's still pretend it is `configure' which instantiates (i.e., don't
11308  # use $as_me), people would be surprised to read:
11309  #    /* config.h.  Generated by config.status.  */
11310  if test x"$ac_file" = x-; then
11311    configure_input=
11312  else
11313    configure_input="$ac_file.  "
11314  fi
11315  configure_input=$configure_input"Generated from `echo $ac_file_in |
11316				     sed 's,.*/,,'` by configure."
11317
11318  # First look for the input files in the build tree, otherwise in the
11319  # src tree.
11320  ac_file_inputs=`IFS=:
11321    for f in $ac_file_in; do
11322      case $f in
11323      -) echo $tmp/stdin ;;
11324      [\\/$]*)
11325	 # Absolute (can't be DOS-style, as IFS=:)
11326	 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
11327echo "$as_me: error: cannot find input file: $f" >&2;}
11328   { (exit 1); exit 1; }; }
11329	 echo "$f";;
11330      *) # Relative
11331	 if test -f "$f"; then
11332	   # Build tree
11333	   echo "$f"
11334	 elif test -f "$srcdir/$f"; then
11335	   # Source tree
11336	   echo "$srcdir/$f"
11337	 else
11338	   # /dev/null tree
11339	   { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
11340echo "$as_me: error: cannot find input file: $f" >&2;}
11341   { (exit 1); exit 1; }; }
11342	 fi;;
11343      esac
11344    done` || { (exit 1); exit 1; }
11345_ACEOF
11346cat >>$CONFIG_STATUS <<_ACEOF
11347  sed "$ac_vpsub
11348$extrasub
11349_ACEOF
11350cat >>$CONFIG_STATUS <<\_ACEOF
11351:t
11352/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
11353s,@configure_input@,$configure_input,;t t
11354s,@srcdir@,$ac_srcdir,;t t
11355s,@abs_srcdir@,$ac_abs_srcdir,;t t
11356s,@top_srcdir@,$ac_top_srcdir,;t t
11357s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
11358s,@builddir@,$ac_builddir,;t t
11359s,@abs_builddir@,$ac_abs_builddir,;t t
11360s,@top_builddir@,$ac_top_builddir,;t t
11361s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
11362s,@INSTALL@,$ac_INSTALL,;t t
11363" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
11364  rm -f $tmp/stdin
11365  if test x"$ac_file" != x-; then
11366    mv $tmp/out $ac_file
11367  else
11368    cat $tmp/out
11369    rm -f $tmp/out
11370  fi
11371
11372  # Run the commands associated with the file.
11373  case $ac_file in
11374    stamp-h ) echo timestamp > stamp-h ;;
11375    contrib/gdiffmk/tests/runtests ) chmod +x contrib/gdiffmk/tests/runtests ;;
11376    test-groff ) chmod +x test-groff ;;
11377  esac
11378done
11379_ACEOF
11380cat >>$CONFIG_STATUS <<\_ACEOF
11381
11382#
11383# CONFIG_HEADER section.
11384#
11385
11386# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
11387# NAME is the cpp macro being defined and VALUE is the value it is being given.
11388#
11389# ac_d sets the value in "#define NAME VALUE" lines.
11390ac_dA='s,^\([	 ]*\)#\([	 ]*define[	 ][	 ]*\)'
11391ac_dB='[	 ].*$,\1#\2'
11392ac_dC=' '
11393ac_dD=',;t'
11394# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
11395ac_uA='s,^\([	 ]*\)#\([	 ]*\)undef\([	 ][	 ]*\)'
11396ac_uB='$,\1#\2define\3'
11397ac_uC=' '
11398ac_uD=',;t'
11399
11400for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
11401  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
11402  case $ac_file in
11403  - | *:- | *:-:* ) # input from stdin
11404	cat >$tmp/stdin
11405	ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
11406	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
11407  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
11408	ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
11409  * )   ac_file_in=$ac_file.in ;;
11410  esac
11411
11412  test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
11413echo "$as_me: creating $ac_file" >&6;}
11414
11415  # First look for the input files in the build tree, otherwise in the
11416  # src tree.
11417  ac_file_inputs=`IFS=:
11418    for f in $ac_file_in; do
11419      case $f in
11420      -) echo $tmp/stdin ;;
11421      [\\/$]*)
11422	 # Absolute (can't be DOS-style, as IFS=:)
11423	 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
11424echo "$as_me: error: cannot find input file: $f" >&2;}
11425   { (exit 1); exit 1; }; }
11426	 # Quote $f, to prevent DOS file names from being IFS'd.
11427	 echo "$f";;
11428      *) # Relative
11429	 if test -f "$f"; then
11430	   # Build tree
11431	   echo "$f"
11432	 elif test -f "$srcdir/$f"; then
11433	   # Source tree
11434	   echo "$srcdir/$f"
11435	 else
11436	   # /dev/null tree
11437	   { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
11438echo "$as_me: error: cannot find input file: $f" >&2;}
11439   { (exit 1); exit 1; }; }
11440	 fi;;
11441      esac
11442    done` || { (exit 1); exit 1; }
11443  # Remove the trailing spaces.
11444  sed 's/[	 ]*$//' $ac_file_inputs >$tmp/in
11445
11446_ACEOF
11447
11448# Transform confdefs.h into two sed scripts, `conftest.defines' and
11449# `conftest.undefs', that substitutes the proper values into
11450# config.h.in to produce config.h.  The first handles `#define'
11451# templates, and the second `#undef' templates.
11452# And first: Protect against being on the right side of a sed subst in
11453# config.status.  Protect against being in an unquoted here document
11454# in config.status.
11455rm -f conftest.defines conftest.undefs
11456# Using a here document instead of a string reduces the quoting nightmare.
11457# Putting comments in sed scripts is not portable.
11458#
11459# `end' is used to avoid that the second main sed command (meant for
11460# 0-ary CPP macros) applies to n-ary macro definitions.
11461# See the Autoconf documentation for `clear'.
11462cat >confdef2sed.sed <<\_ACEOF
11463s/[\\&,]/\\&/g
11464s,[\\$`],\\&,g
11465t clear
11466: clear
11467s,^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*\)\(([^)]*)\)[	 ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
11468t end
11469s,^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
11470: end
11471_ACEOF
11472# If some macros were called several times there might be several times
11473# the same #defines, which is useless.  Nevertheless, we may not want to
11474# sort them, since we want the *last* AC-DEFINE to be honored.
11475uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines
11476sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
11477rm -f confdef2sed.sed
11478
11479# This sed command replaces #undef with comments.  This is necessary, for
11480# example, in the case of _POSIX_SOURCE, which is predefined and required
11481# on some systems where configure will not decide to define it.
11482cat >>conftest.undefs <<\_ACEOF
11483s,^[	 ]*#[	 ]*undef[	 ][	 ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
11484_ACEOF
11485
11486# Break up conftest.defines because some shells have a limit on the size
11487# of here documents, and old seds have small limits too (100 cmds).
11488echo '  # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
11489echo '  if grep "^[	 ]*#[	 ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
11490echo '  # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
11491echo '  :' >>$CONFIG_STATUS
11492rm -f conftest.tail
11493while grep . conftest.defines >/dev/null
11494do
11495  # Write a limited-size here document to $tmp/defines.sed.
11496  echo '  cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
11497  # Speed up: don't consider the non `#define' lines.
11498  echo '/^[	 ]*#[	 ]*define/!b' >>$CONFIG_STATUS
11499  # Work around the forget-to-reset-the-flag bug.
11500  echo 't clr' >>$CONFIG_STATUS
11501  echo ': clr' >>$CONFIG_STATUS
11502  sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
11503  echo 'CEOF
11504  sed -f $tmp/defines.sed $tmp/in >$tmp/out
11505  rm -f $tmp/in
11506  mv $tmp/out $tmp/in
11507' >>$CONFIG_STATUS
11508  sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
11509  rm -f conftest.defines
11510  mv conftest.tail conftest.defines
11511done
11512rm -f conftest.defines
11513echo '  fi # grep' >>$CONFIG_STATUS
11514echo >>$CONFIG_STATUS
11515
11516# Break up conftest.undefs because some shells have a limit on the size
11517# of here documents, and old seds have small limits too (100 cmds).
11518echo '  # Handle all the #undef templates' >>$CONFIG_STATUS
11519rm -f conftest.tail
11520while grep . conftest.undefs >/dev/null
11521do
11522  # Write a limited-size here document to $tmp/undefs.sed.
11523  echo '  cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
11524  # Speed up: don't consider the non `#undef'
11525  echo '/^[	 ]*#[	 ]*undef/!b' >>$CONFIG_STATUS
11526  # Work around the forget-to-reset-the-flag bug.
11527  echo 't clr' >>$CONFIG_STATUS
11528  echo ': clr' >>$CONFIG_STATUS
11529  sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
11530  echo 'CEOF
11531  sed -f $tmp/undefs.sed $tmp/in >$tmp/out
11532  rm -f $tmp/in
11533  mv $tmp/out $tmp/in
11534' >>$CONFIG_STATUS
11535  sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
11536  rm -f conftest.undefs
11537  mv conftest.tail conftest.undefs
11538done
11539rm -f conftest.undefs
11540
11541cat >>$CONFIG_STATUS <<\_ACEOF
11542  # Let's still pretend it is `configure' which instantiates (i.e., don't
11543  # use $as_me), people would be surprised to read:
11544  #    /* config.h.  Generated by config.status.  */
11545  if test x"$ac_file" = x-; then
11546    echo "/* Generated by configure.  */" >$tmp/config.h
11547  else
11548    echo "/* $ac_file.  Generated by configure.  */" >$tmp/config.h
11549  fi
11550  cat $tmp/in >>$tmp/config.h
11551  rm -f $tmp/in
11552  if test x"$ac_file" != x-; then
11553    if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
11554      { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
11555echo "$as_me: $ac_file is unchanged" >&6;}
11556    else
11557      ac_dir=`(dirname "$ac_file") 2>/dev/null ||
11558$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
11559	 X"$ac_file" : 'X\(//\)[^/]' \| \
11560	 X"$ac_file" : 'X\(//\)$' \| \
11561	 X"$ac_file" : 'X\(/\)' \| \
11562	 .     : '\(.\)' 2>/dev/null ||
11563echo X"$ac_file" |
11564    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
11565  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
11566  	  /^X\(\/\/\)$/{ s//\1/; q; }
11567  	  /^X\(\/\).*/{ s//\1/; q; }
11568  	  s/.*/./; q'`
11569      { if $as_mkdir_p; then
11570    test -d "$ac_dir" || mkdir -p "$ac_dir"
11571  else
11572    as_dir="$ac_dir"
11573    as_dirs=
11574    while test ! -d "$as_dir"; do
11575      as_dirs="$as_dir $as_dirs"
11576      as_dir=`(dirname "$as_dir") 2>/dev/null ||
11577$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
11578	 X"$as_dir" : 'X\(//\)[^/]' \| \
11579	 X"$as_dir" : 'X\(//\)$' \| \
11580	 X"$as_dir" : 'X\(/\)' \| \
11581	 .     : '\(.\)' 2>/dev/null ||
11582echo X"$as_dir" |
11583    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
11584  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
11585  	  /^X\(\/\/\)$/{ s//\1/; q; }
11586  	  /^X\(\/\).*/{ s//\1/; q; }
11587  	  s/.*/./; q'`
11588    done
11589    test ! -n "$as_dirs" || mkdir $as_dirs
11590  fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
11591echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
11592   { (exit 1); exit 1; }; }; }
11593
11594      rm -f $ac_file
11595      mv $tmp/config.h $ac_file
11596    fi
11597  else
11598    cat $tmp/config.h
11599    rm -f $tmp/config.h
11600  fi
11601done
11602_ACEOF
11603
11604cat >>$CONFIG_STATUS <<\_ACEOF
11605
11606{ (exit 0); exit 0; }
11607_ACEOF
11608chmod +x $CONFIG_STATUS
11609ac_clean_files=$ac_clean_files_save
11610
11611
11612# configure is writing to config.log, and then calls config.status.
11613# config.status does its own redirection, appending to config.log.
11614# Unfortunately, on DOS this fails, as config.log is still kept open
11615# by configure, so config.status won't be able to write to it; its
11616# output is simply discarded.  So we exec the FD to /dev/null,
11617# effectively closing config.log, so it can be properly (re)opened and
11618# appended to by config.status.  When coming back to configure, we
11619# need to make the FD available again.
11620if test "$no_create" != yes; then
11621  ac_cs_success=:
11622  ac_config_status_args=
11623  test "$silent" = yes &&
11624    ac_config_status_args="$ac_config_status_args --quiet"
11625  exec 5>/dev/null
11626  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
11627  exec 5>>config.log
11628  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
11629  # would make configure fail if this is the last instruction.
11630  $ac_cs_success || { (exit 1); exit 1; }
11631fi
11632
11633
11634if test -z "$groff_no_x"; then
11635     if test "x$with_appresdir" = "x"; then
11636       { echo "$as_me:$LINENO:
11637
11638  The application resource file for gxditview will be installed as
11639
11640    $appresdir/GXditview
11641
11642  (an existing file will be saved as \`GXditview.old').
11643  To install it into a different directory, say, \`/etc/gxditview',
11644  add \`--with-appresdir=/etc/gxditview' to the configure script
11645  command line options and rerun it.  The environment variable
11646  \`APPLRESDIR' must then be set to \`/etc/' (note the trailing slash),
11647  omitting the \`gxditview' part which is automatically appended by
11648  the X11 searching routines for resource files.  More details can be
11649  found in the X(7) manual page.
11650       " >&5
11651echo "$as_me:
11652
11653  The application resource file for gxditview will be installed as
11654
11655    $appresdir/GXditview
11656
11657  (an existing file will be saved as \`GXditview.old').
11658  To install it into a different directory, say, \`/etc/gxditview',
11659  add \`--with-appresdir=/etc/gxditview' to the configure script
11660  command line options and rerun it.  The environment variable
11661  \`APPLRESDIR' must then be set to \`/etc/' (note the trailing slash),
11662  omitting the \`gxditview' part which is automatically appended by
11663  the X11 searching routines for resource files.  More details can be
11664  found in the X(7) manual page.
11665       " >&6;}
11666     fi
11667   fi
11668