1#! /bin/sh
2# Guess values for system-dependent variables and create Makefiles.
3# Generated by GNU Autoconf 2.69 for optim 1.6.1.
4#
5# Report bugs to <i7tiol@t-online.de>.
6#
7#
8# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
9#
10#
11# This configure script is free software; the Free Software Foundation
12# gives unlimited permission to copy, distribute and modify it.
13## -------------------- ##
14## M4sh Initialization. ##
15## -------------------- ##
16
17# Be more Bourne compatible
18DUALCASE=1; export DUALCASE # for MKS sh
19if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
20  emulate sh
21  NULLCMD=:
22  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
23  # is contrary to our usage.  Disable this feature.
24  alias -g '${1+"$@"}'='"$@"'
25  setopt NO_GLOB_SUBST
26else
27  case `(set -o) 2>/dev/null` in #(
28  *posix*) :
29    set -o posix ;; #(
30  *) :
31     ;;
32esac
33fi
34
35
36as_nl='
37'
38export as_nl
39# Printing a long string crashes Solaris 7 /usr/bin/printf.
40as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
41as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
42as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
43# Prefer a ksh shell builtin over an external printf program on Solaris,
44# but without wasting forks for bash or zsh.
45if test -z "$BASH_VERSION$ZSH_VERSION" \
46    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
47  as_echo='print -r --'
48  as_echo_n='print -rn --'
49elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
50  as_echo='printf %s\n'
51  as_echo_n='printf %s'
52else
53  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
54    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
55    as_echo_n='/usr/ucb/echo -n'
56  else
57    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
58    as_echo_n_body='eval
59      arg=$1;
60      case $arg in #(
61      *"$as_nl"*)
62	expr "X$arg" : "X\\(.*\\)$as_nl";
63	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
64      esac;
65      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
66    '
67    export as_echo_n_body
68    as_echo_n='sh -c $as_echo_n_body as_echo'
69  fi
70  export as_echo_body
71  as_echo='sh -c $as_echo_body as_echo'
72fi
73
74# The user is always right.
75if test "${PATH_SEPARATOR+set}" != set; then
76  PATH_SEPARATOR=:
77  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
78    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
79      PATH_SEPARATOR=';'
80  }
81fi
82
83
84# IFS
85# We need space, tab and new line, in precisely that order.  Quoting is
86# there to prevent editors from complaining about space-tab.
87# (If _AS_PATH_WALK were called with IFS unset, it would disable word
88# splitting by setting IFS to empty value.)
89IFS=" ""	$as_nl"
90
91# Find who we are.  Look in the path if we contain no directory separator.
92as_myself=
93case $0 in #((
94  *[\\/]* ) as_myself=$0 ;;
95  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
96for as_dir in $PATH
97do
98  IFS=$as_save_IFS
99  test -z "$as_dir" && as_dir=.
100    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
101  done
102IFS=$as_save_IFS
103
104     ;;
105esac
106# We did not find ourselves, most probably we were run as `sh COMMAND'
107# in which case we are not to be found in the path.
108if test "x$as_myself" = x; then
109  as_myself=$0
110fi
111if test ! -f "$as_myself"; then
112  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
113  exit 1
114fi
115
116# Unset variables that we do not need and which cause bugs (e.g. in
117# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
118# suppresses any "Segmentation fault" message there.  '((' could
119# trigger a bug in pdksh 5.2.14.
120for as_var in BASH_ENV ENV MAIL MAILPATH
121do eval test x\${$as_var+set} = xset \
122  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
123done
124PS1='$ '
125PS2='> '
126PS4='+ '
127
128# NLS nuisances.
129LC_ALL=C
130export LC_ALL
131LANGUAGE=C
132export LANGUAGE
133
134# CDPATH.
135(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
136
137# Use a proper internal environment variable to ensure we don't fall
138  # into an infinite loop, continuously re-executing ourselves.
139  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
140    _as_can_reexec=no; export _as_can_reexec;
141    # We cannot yet assume a decent shell, so we have to provide a
142# neutralization value for shells without unset; and this also
143# works around shells that cannot unset nonexistent variables.
144# Preserve -v and -x to the replacement shell.
145BASH_ENV=/dev/null
146ENV=/dev/null
147(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
148case $- in # ((((
149  *v*x* | *x*v* ) as_opts=-vx ;;
150  *v* ) as_opts=-v ;;
151  *x* ) as_opts=-x ;;
152  * ) as_opts= ;;
153esac
154exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
155# Admittedly, this is quite paranoid, since all the known shells bail
156# out after a failed `exec'.
157$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
158as_fn_exit 255
159  fi
160  # We don't want this to propagate to other subprocesses.
161          { _as_can_reexec=; unset _as_can_reexec;}
162if test "x$CONFIG_SHELL" = x; then
163  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
164  emulate sh
165  NULLCMD=:
166  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
167  # is contrary to our usage.  Disable this feature.
168  alias -g '\${1+\"\$@\"}'='\"\$@\"'
169  setopt NO_GLOB_SUBST
170else
171  case \`(set -o) 2>/dev/null\` in #(
172  *posix*) :
173    set -o posix ;; #(
174  *) :
175     ;;
176esac
177fi
178"
179  as_required="as_fn_return () { (exit \$1); }
180as_fn_success () { as_fn_return 0; }
181as_fn_failure () { as_fn_return 1; }
182as_fn_ret_success () { return 0; }
183as_fn_ret_failure () { return 1; }
184
185exitcode=0
186as_fn_success || { exitcode=1; echo as_fn_success failed.; }
187as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
188as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
189as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
190if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
191
192else
193  exitcode=1; echo positional parameters were not saved.
194fi
195test x\$exitcode = x0 || exit 1
196test -x / || exit 1"
197  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
198  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
199  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
200  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
201test \$(( 1 + 1 )) = 2 || exit 1"
202  if (eval "$as_required") 2>/dev/null; then :
203  as_have_required=yes
204else
205  as_have_required=no
206fi
207  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
208
209else
210  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
211as_found=false
212for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
213do
214  IFS=$as_save_IFS
215  test -z "$as_dir" && as_dir=.
216  as_found=:
217  case $as_dir in #(
218	 /*)
219	   for as_base in sh bash ksh sh5; do
220	     # Try only shells that exist, to save several forks.
221	     as_shell=$as_dir/$as_base
222	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
223		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
224  CONFIG_SHELL=$as_shell as_have_required=yes
225		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
226  break 2
227fi
228fi
229	   done;;
230       esac
231  as_found=false
232done
233$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
234	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
235  CONFIG_SHELL=$SHELL as_have_required=yes
236fi; }
237IFS=$as_save_IFS
238
239
240      if test "x$CONFIG_SHELL" != x; then :
241  export CONFIG_SHELL
242             # We cannot yet assume a decent shell, so we have to provide a
243# neutralization value for shells without unset; and this also
244# works around shells that cannot unset nonexistent variables.
245# Preserve -v and -x to the replacement shell.
246BASH_ENV=/dev/null
247ENV=/dev/null
248(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
249case $- in # ((((
250  *v*x* | *x*v* ) as_opts=-vx ;;
251  *v* ) as_opts=-v ;;
252  *x* ) as_opts=-x ;;
253  * ) as_opts= ;;
254esac
255exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
256# Admittedly, this is quite paranoid, since all the known shells bail
257# out after a failed `exec'.
258$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
259exit 255
260fi
261
262    if test x$as_have_required = xno; then :
263  $as_echo "$0: This script requires a shell more modern than all"
264  $as_echo "$0: the shells that I found on your system."
265  if test x${ZSH_VERSION+set} = xset ; then
266    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
267    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
268  else
269    $as_echo "$0: Please tell bug-autoconf@gnu.org and i7tiol@t-online.de
270$0: about your system, including any error possibly output
271$0: before this message. Then install a modern shell, or
272$0: manually run the script under such a shell if you do
273$0: have one."
274  fi
275  exit 1
276fi
277fi
278fi
279SHELL=${CONFIG_SHELL-/bin/sh}
280export SHELL
281# Unset more variables known to interfere with behavior of common tools.
282CLICOLOR_FORCE= GREP_OPTIONS=
283unset CLICOLOR_FORCE GREP_OPTIONS
284
285## --------------------- ##
286## M4sh Shell Functions. ##
287## --------------------- ##
288# as_fn_unset VAR
289# ---------------
290# Portably unset VAR.
291as_fn_unset ()
292{
293  { eval $1=; unset $1;}
294}
295as_unset=as_fn_unset
296
297# as_fn_set_status STATUS
298# -----------------------
299# Set $? to STATUS, without forking.
300as_fn_set_status ()
301{
302  return $1
303} # as_fn_set_status
304
305# as_fn_exit STATUS
306# -----------------
307# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
308as_fn_exit ()
309{
310  set +e
311  as_fn_set_status $1
312  exit $1
313} # as_fn_exit
314
315# as_fn_mkdir_p
316# -------------
317# Create "$as_dir" as a directory, including parents if necessary.
318as_fn_mkdir_p ()
319{
320
321  case $as_dir in #(
322  -*) as_dir=./$as_dir;;
323  esac
324  test -d "$as_dir" || eval $as_mkdir_p || {
325    as_dirs=
326    while :; do
327      case $as_dir in #(
328      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
329      *) as_qdir=$as_dir;;
330      esac
331      as_dirs="'$as_qdir' $as_dirs"
332      as_dir=`$as_dirname -- "$as_dir" ||
333$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
334	 X"$as_dir" : 'X\(//\)[^/]' \| \
335	 X"$as_dir" : 'X\(//\)$' \| \
336	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
337$as_echo X"$as_dir" |
338    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
339	    s//\1/
340	    q
341	  }
342	  /^X\(\/\/\)[^/].*/{
343	    s//\1/
344	    q
345	  }
346	  /^X\(\/\/\)$/{
347	    s//\1/
348	    q
349	  }
350	  /^X\(\/\).*/{
351	    s//\1/
352	    q
353	  }
354	  s/.*/./; q'`
355      test -d "$as_dir" && break
356    done
357    test -z "$as_dirs" || eval "mkdir $as_dirs"
358  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
359
360
361} # as_fn_mkdir_p
362
363# as_fn_executable_p FILE
364# -----------------------
365# Test if FILE is an executable regular file.
366as_fn_executable_p ()
367{
368  test -f "$1" && test -x "$1"
369} # as_fn_executable_p
370# as_fn_append VAR VALUE
371# ----------------------
372# Append the text in VALUE to the end of the definition contained in VAR. Take
373# advantage of any shell optimizations that allow amortized linear growth over
374# repeated appends, instead of the typical quadratic growth present in naive
375# implementations.
376if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
377  eval 'as_fn_append ()
378  {
379    eval $1+=\$2
380  }'
381else
382  as_fn_append ()
383  {
384    eval $1=\$$1\$2
385  }
386fi # as_fn_append
387
388# as_fn_arith ARG...
389# ------------------
390# Perform arithmetic evaluation on the ARGs, and store the result in the
391# global $as_val. Take advantage of shells that can avoid forks. The arguments
392# must be portable across $(()) and expr.
393if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
394  eval 'as_fn_arith ()
395  {
396    as_val=$(( $* ))
397  }'
398else
399  as_fn_arith ()
400  {
401    as_val=`expr "$@" || test $? -eq 1`
402  }
403fi # as_fn_arith
404
405
406# as_fn_error STATUS ERROR [LINENO LOG_FD]
407# ----------------------------------------
408# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
409# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
410# script with STATUS, using 1 if that was 0.
411as_fn_error ()
412{
413  as_status=$1; test $as_status -eq 0 && as_status=1
414  if test "$4"; then
415    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
416    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
417  fi
418  $as_echo "$as_me: error: $2" >&2
419  as_fn_exit $as_status
420} # as_fn_error
421
422if expr a : '\(a\)' >/dev/null 2>&1 &&
423   test "X`expr 00001 : '.*\(...\)'`" = X001; then
424  as_expr=expr
425else
426  as_expr=false
427fi
428
429if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
430  as_basename=basename
431else
432  as_basename=false
433fi
434
435if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
436  as_dirname=dirname
437else
438  as_dirname=false
439fi
440
441as_me=`$as_basename -- "$0" ||
442$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
443	 X"$0" : 'X\(//\)$' \| \
444	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
445$as_echo X/"$0" |
446    sed '/^.*\/\([^/][^/]*\)\/*$/{
447	    s//\1/
448	    q
449	  }
450	  /^X\/\(\/\/\)$/{
451	    s//\1/
452	    q
453	  }
454	  /^X\/\(\/\).*/{
455	    s//\1/
456	    q
457	  }
458	  s/.*/./; q'`
459
460# Avoid depending upon Character Ranges.
461as_cr_letters='abcdefghijklmnopqrstuvwxyz'
462as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
463as_cr_Letters=$as_cr_letters$as_cr_LETTERS
464as_cr_digits='0123456789'
465as_cr_alnum=$as_cr_Letters$as_cr_digits
466
467
468  as_lineno_1=$LINENO as_lineno_1a=$LINENO
469  as_lineno_2=$LINENO as_lineno_2a=$LINENO
470  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
471  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
472  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
473  sed -n '
474    p
475    /[$]LINENO/=
476  ' <$as_myself |
477    sed '
478      s/[$]LINENO.*/&-/
479      t lineno
480      b
481      :lineno
482      N
483      :loop
484      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
485      t loop
486      s/-\n.*//
487    ' >$as_me.lineno &&
488  chmod +x "$as_me.lineno" ||
489    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
490
491  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
492  # already done that, so ensure we don't try to do so again and fall
493  # in an infinite loop.  This has already happened in practice.
494  _as_can_reexec=no; export _as_can_reexec
495  # Don't try to exec as it changes $[0], causing all sort of problems
496  # (the dirname of $[0] is not the place where we might find the
497  # original and so on.  Autoconf is especially sensitive to this).
498  . "./$as_me.lineno"
499  # Exit status is that of the last command.
500  exit
501}
502
503ECHO_C= ECHO_N= ECHO_T=
504case `echo -n x` in #(((((
505-n*)
506  case `echo 'xy\c'` in
507  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
508  xy)  ECHO_C='\c';;
509  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
510       ECHO_T='	';;
511  esac;;
512*)
513  ECHO_N='-n';;
514esac
515
516rm -f conf$$ conf$$.exe conf$$.file
517if test -d conf$$.dir; then
518  rm -f conf$$.dir/conf$$.file
519else
520  rm -f conf$$.dir
521  mkdir conf$$.dir 2>/dev/null
522fi
523if (echo >conf$$.file) 2>/dev/null; then
524  if ln -s conf$$.file conf$$ 2>/dev/null; then
525    as_ln_s='ln -s'
526    # ... but there are two gotchas:
527    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
528    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
529    # In both cases, we have to default to `cp -pR'.
530    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
531      as_ln_s='cp -pR'
532  elif ln conf$$.file conf$$ 2>/dev/null; then
533    as_ln_s=ln
534  else
535    as_ln_s='cp -pR'
536  fi
537else
538  as_ln_s='cp -pR'
539fi
540rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
541rmdir conf$$.dir 2>/dev/null
542
543if mkdir -p . 2>/dev/null; then
544  as_mkdir_p='mkdir -p "$as_dir"'
545else
546  test -d ./-p && rmdir ./-p
547  as_mkdir_p=false
548fi
549
550as_test_x='test -x'
551as_executable_p=as_fn_executable_p
552
553# Sed expression to map a string onto a valid CPP name.
554as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
555
556# Sed expression to map a string onto a valid variable name.
557as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
558
559
560test -n "$DJDIR" || exec 7<&0 </dev/null
561exec 6>&1
562
563# Name of the host.
564# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
565# so uname gets run too.
566ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
567
568#
569# Initializations.
570#
571ac_default_prefix=/usr/local
572ac_clean_files=
573ac_config_libobj_dir=.
574LIBOBJS=
575cross_compiling=no
576subdirs=
577MFLAGS=
578MAKEFLAGS=
579
580# Identity of this package.
581PACKAGE_NAME='optim'
582PACKAGE_TARNAME='optim'
583PACKAGE_VERSION='1.6.1'
584PACKAGE_STRING='optim 1.6.1'
585PACKAGE_BUGREPORT='i7tiol@t-online.de'
586PACKAGE_URL=''
587
588ac_unique_file="numgradient.cc"
589# Factoring default headers for most tests.
590ac_includes_default="\
591#include <stdio.h>
592#ifdef HAVE_SYS_TYPES_H
593# include <sys/types.h>
594#endif
595#ifdef HAVE_SYS_STAT_H
596# include <sys/stat.h>
597#endif
598#ifdef STDC_HEADERS
599# include <stdlib.h>
600# include <stddef.h>
601#else
602# ifdef HAVE_STDLIB_H
603#  include <stdlib.h>
604# endif
605#endif
606#ifdef HAVE_STRING_H
607# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
608#  include <memory.h>
609# endif
610# include <string.h>
611#endif
612#ifdef HAVE_STRINGS_H
613# include <strings.h>
614#endif
615#ifdef HAVE_INTTYPES_H
616# include <inttypes.h>
617#endif
618#ifdef HAVE_STDINT_H
619# include <stdint.h>
620#endif
621#ifdef HAVE_UNISTD_H
622# include <unistd.h>
623#endif"
624
625ac_subst_vars='LTLIBOBJS
626LIBOBJS
627EGREP
628GREP
629CPP
630ac_ct_CC
631CFLAGS
632CC
633CXXCPP
634OBJEXT
635EXEEXT
636ac_ct_CXX
637CPPFLAGS
638LDFLAGS
639CXXFLAGS
640CXX
641SED
642OCTAVE_CONFIG
643MKOCTFILE
644target_alias
645host_alias
646build_alias
647LIBS
648ECHO_T
649ECHO_N
650ECHO_C
651DEFS
652mandir
653localedir
654libdir
655psdir
656pdfdir
657dvidir
658htmldir
659infodir
660docdir
661oldincludedir
662includedir
663runstatedir
664localstatedir
665sharedstatedir
666sysconfdir
667datadir
668datarootdir
669libexecdir
670sbindir
671bindir
672program_transform_name
673prefix
674exec_prefix
675PACKAGE_URL
676PACKAGE_BUGREPORT
677PACKAGE_STRING
678PACKAGE_VERSION
679PACKAGE_TARNAME
680PACKAGE_NAME
681PATH_SEPARATOR
682SHELL'
683ac_subst_files=''
684ac_user_opts='
685enable_option_checking
686'
687      ac_precious_vars='build_alias
688host_alias
689target_alias
690CXX
691CXXFLAGS
692LDFLAGS
693LIBS
694CPPFLAGS
695CCC
696CXXCPP
697CC
698CFLAGS
699CPP'
700
701
702# Initialize some variables set by options.
703ac_init_help=
704ac_init_version=false
705ac_unrecognized_opts=
706ac_unrecognized_sep=
707# The variables have the same names as the options, with
708# dashes changed to underlines.
709cache_file=/dev/null
710exec_prefix=NONE
711no_create=
712no_recursion=
713prefix=NONE
714program_prefix=NONE
715program_suffix=NONE
716program_transform_name=s,x,x,
717silent=
718site=
719srcdir=
720verbose=
721x_includes=NONE
722x_libraries=NONE
723
724# Installation directory options.
725# These are left unexpanded so users can "make install exec_prefix=/foo"
726# and all the variables that are supposed to be based on exec_prefix
727# by default will actually change.
728# Use braces instead of parens because sh, perl, etc. also accept them.
729# (The list follows the same order as the GNU Coding Standards.)
730bindir='${exec_prefix}/bin'
731sbindir='${exec_prefix}/sbin'
732libexecdir='${exec_prefix}/libexec'
733datarootdir='${prefix}/share'
734datadir='${datarootdir}'
735sysconfdir='${prefix}/etc'
736sharedstatedir='${prefix}/com'
737localstatedir='${prefix}/var'
738runstatedir='${localstatedir}/run'
739includedir='${prefix}/include'
740oldincludedir='/usr/include'
741docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
742infodir='${datarootdir}/info'
743htmldir='${docdir}'
744dvidir='${docdir}'
745pdfdir='${docdir}'
746psdir='${docdir}'
747libdir='${exec_prefix}/lib'
748localedir='${datarootdir}/locale'
749mandir='${datarootdir}/man'
750
751ac_prev=
752ac_dashdash=
753for ac_option
754do
755  # If the previous option needs an argument, assign it.
756  if test -n "$ac_prev"; then
757    eval $ac_prev=\$ac_option
758    ac_prev=
759    continue
760  fi
761
762  case $ac_option in
763  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
764  *=)   ac_optarg= ;;
765  *)    ac_optarg=yes ;;
766  esac
767
768  # Accept the important Cygnus configure options, so we can diagnose typos.
769
770  case $ac_dashdash$ac_option in
771  --)
772    ac_dashdash=yes ;;
773
774  -bindir | --bindir | --bindi | --bind | --bin | --bi)
775    ac_prev=bindir ;;
776  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
777    bindir=$ac_optarg ;;
778
779  -build | --build | --buil | --bui | --bu)
780    ac_prev=build_alias ;;
781  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
782    build_alias=$ac_optarg ;;
783
784  -cache-file | --cache-file | --cache-fil | --cache-fi \
785  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
786    ac_prev=cache_file ;;
787  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
788  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
789    cache_file=$ac_optarg ;;
790
791  --config-cache | -C)
792    cache_file=config.cache ;;
793
794  -datadir | --datadir | --datadi | --datad)
795    ac_prev=datadir ;;
796  -datadir=* | --datadir=* | --datadi=* | --datad=*)
797    datadir=$ac_optarg ;;
798
799  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
800  | --dataroo | --dataro | --datar)
801    ac_prev=datarootdir ;;
802  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
803  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
804    datarootdir=$ac_optarg ;;
805
806  -disable-* | --disable-*)
807    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
808    # Reject names that are not valid shell variable names.
809    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
810      as_fn_error $? "invalid feature name: $ac_useropt"
811    ac_useropt_orig=$ac_useropt
812    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
813    case $ac_user_opts in
814      *"
815"enable_$ac_useropt"
816"*) ;;
817      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
818	 ac_unrecognized_sep=', ';;
819    esac
820    eval enable_$ac_useropt=no ;;
821
822  -docdir | --docdir | --docdi | --doc | --do)
823    ac_prev=docdir ;;
824  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
825    docdir=$ac_optarg ;;
826
827  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
828    ac_prev=dvidir ;;
829  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
830    dvidir=$ac_optarg ;;
831
832  -enable-* | --enable-*)
833    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
834    # Reject names that are not valid shell variable names.
835    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
836      as_fn_error $? "invalid feature name: $ac_useropt"
837    ac_useropt_orig=$ac_useropt
838    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
839    case $ac_user_opts in
840      *"
841"enable_$ac_useropt"
842"*) ;;
843      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
844	 ac_unrecognized_sep=', ';;
845    esac
846    eval enable_$ac_useropt=\$ac_optarg ;;
847
848  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
849  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
850  | --exec | --exe | --ex)
851    ac_prev=exec_prefix ;;
852  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
853  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
854  | --exec=* | --exe=* | --ex=*)
855    exec_prefix=$ac_optarg ;;
856
857  -gas | --gas | --ga | --g)
858    # Obsolete; use --with-gas.
859    with_gas=yes ;;
860
861  -help | --help | --hel | --he | -h)
862    ac_init_help=long ;;
863  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
864    ac_init_help=recursive ;;
865  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
866    ac_init_help=short ;;
867
868  -host | --host | --hos | --ho)
869    ac_prev=host_alias ;;
870  -host=* | --host=* | --hos=* | --ho=*)
871    host_alias=$ac_optarg ;;
872
873  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
874    ac_prev=htmldir ;;
875  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
876  | --ht=*)
877    htmldir=$ac_optarg ;;
878
879  -includedir | --includedir | --includedi | --included | --include \
880  | --includ | --inclu | --incl | --inc)
881    ac_prev=includedir ;;
882  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
883  | --includ=* | --inclu=* | --incl=* | --inc=*)
884    includedir=$ac_optarg ;;
885
886  -infodir | --infodir | --infodi | --infod | --info | --inf)
887    ac_prev=infodir ;;
888  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
889    infodir=$ac_optarg ;;
890
891  -libdir | --libdir | --libdi | --libd)
892    ac_prev=libdir ;;
893  -libdir=* | --libdir=* | --libdi=* | --libd=*)
894    libdir=$ac_optarg ;;
895
896  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
897  | --libexe | --libex | --libe)
898    ac_prev=libexecdir ;;
899  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
900  | --libexe=* | --libex=* | --libe=*)
901    libexecdir=$ac_optarg ;;
902
903  -localedir | --localedir | --localedi | --localed | --locale)
904    ac_prev=localedir ;;
905  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
906    localedir=$ac_optarg ;;
907
908  -localstatedir | --localstatedir | --localstatedi | --localstated \
909  | --localstate | --localstat | --localsta | --localst | --locals)
910    ac_prev=localstatedir ;;
911  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
912  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
913    localstatedir=$ac_optarg ;;
914
915  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
916    ac_prev=mandir ;;
917  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
918    mandir=$ac_optarg ;;
919
920  -nfp | --nfp | --nf)
921    # Obsolete; use --without-fp.
922    with_fp=no ;;
923
924  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
925  | --no-cr | --no-c | -n)
926    no_create=yes ;;
927
928  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
929  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
930    no_recursion=yes ;;
931
932  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
933  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
934  | --oldin | --oldi | --old | --ol | --o)
935    ac_prev=oldincludedir ;;
936  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
937  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
938  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
939    oldincludedir=$ac_optarg ;;
940
941  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
942    ac_prev=prefix ;;
943  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
944    prefix=$ac_optarg ;;
945
946  -program-prefix | --program-prefix | --program-prefi | --program-pref \
947  | --program-pre | --program-pr | --program-p)
948    ac_prev=program_prefix ;;
949  -program-prefix=* | --program-prefix=* | --program-prefi=* \
950  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
951    program_prefix=$ac_optarg ;;
952
953  -program-suffix | --program-suffix | --program-suffi | --program-suff \
954  | --program-suf | --program-su | --program-s)
955    ac_prev=program_suffix ;;
956  -program-suffix=* | --program-suffix=* | --program-suffi=* \
957  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
958    program_suffix=$ac_optarg ;;
959
960  -program-transform-name | --program-transform-name \
961  | --program-transform-nam | --program-transform-na \
962  | --program-transform-n | --program-transform- \
963  | --program-transform | --program-transfor \
964  | --program-transfo | --program-transf \
965  | --program-trans | --program-tran \
966  | --progr-tra | --program-tr | --program-t)
967    ac_prev=program_transform_name ;;
968  -program-transform-name=* | --program-transform-name=* \
969  | --program-transform-nam=* | --program-transform-na=* \
970  | --program-transform-n=* | --program-transform-=* \
971  | --program-transform=* | --program-transfor=* \
972  | --program-transfo=* | --program-transf=* \
973  | --program-trans=* | --program-tran=* \
974  | --progr-tra=* | --program-tr=* | --program-t=*)
975    program_transform_name=$ac_optarg ;;
976
977  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
978    ac_prev=pdfdir ;;
979  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
980    pdfdir=$ac_optarg ;;
981
982  -psdir | --psdir | --psdi | --psd | --ps)
983    ac_prev=psdir ;;
984  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
985    psdir=$ac_optarg ;;
986
987  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
988  | -silent | --silent | --silen | --sile | --sil)
989    silent=yes ;;
990
991  -runstatedir | --runstatedir | --runstatedi | --runstated \
992  | --runstate | --runstat | --runsta | --runst | --runs \
993  | --run | --ru | --r)
994    ac_prev=runstatedir ;;
995  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
996  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
997  | --run=* | --ru=* | --r=*)
998    runstatedir=$ac_optarg ;;
999
1000  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
1001    ac_prev=sbindir ;;
1002  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
1003  | --sbi=* | --sb=*)
1004    sbindir=$ac_optarg ;;
1005
1006  -sharedstatedir | --sharedstatedir | --sharedstatedi \
1007  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
1008  | --sharedst | --shareds | --shared | --share | --shar \
1009  | --sha | --sh)
1010    ac_prev=sharedstatedir ;;
1011  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
1012  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
1013  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
1014  | --sha=* | --sh=*)
1015    sharedstatedir=$ac_optarg ;;
1016
1017  -site | --site | --sit)
1018    ac_prev=site ;;
1019  -site=* | --site=* | --sit=*)
1020    site=$ac_optarg ;;
1021
1022  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1023    ac_prev=srcdir ;;
1024  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1025    srcdir=$ac_optarg ;;
1026
1027  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
1028  | --syscon | --sysco | --sysc | --sys | --sy)
1029    ac_prev=sysconfdir ;;
1030  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
1031  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
1032    sysconfdir=$ac_optarg ;;
1033
1034  -target | --target | --targe | --targ | --tar | --ta | --t)
1035    ac_prev=target_alias ;;
1036  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1037    target_alias=$ac_optarg ;;
1038
1039  -v | -verbose | --verbose | --verbos | --verbo | --verb)
1040    verbose=yes ;;
1041
1042  -version | --version | --versio | --versi | --vers | -V)
1043    ac_init_version=: ;;
1044
1045  -with-* | --with-*)
1046    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1047    # Reject names that are not valid shell variable names.
1048    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1049      as_fn_error $? "invalid package name: $ac_useropt"
1050    ac_useropt_orig=$ac_useropt
1051    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1052    case $ac_user_opts in
1053      *"
1054"with_$ac_useropt"
1055"*) ;;
1056      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1057	 ac_unrecognized_sep=', ';;
1058    esac
1059    eval with_$ac_useropt=\$ac_optarg ;;
1060
1061  -without-* | --without-*)
1062    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1063    # Reject names that are not valid shell variable names.
1064    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1065      as_fn_error $? "invalid package name: $ac_useropt"
1066    ac_useropt_orig=$ac_useropt
1067    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1068    case $ac_user_opts in
1069      *"
1070"with_$ac_useropt"
1071"*) ;;
1072      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1073	 ac_unrecognized_sep=', ';;
1074    esac
1075    eval with_$ac_useropt=no ;;
1076
1077  --x)
1078    # Obsolete; use --with-x.
1079    with_x=yes ;;
1080
1081  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1082  | --x-incl | --x-inc | --x-in | --x-i)
1083    ac_prev=x_includes ;;
1084  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1085  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1086    x_includes=$ac_optarg ;;
1087
1088  -x-libraries | --x-libraries | --x-librarie | --x-librari \
1089  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1090    ac_prev=x_libraries ;;
1091  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1092  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1093    x_libraries=$ac_optarg ;;
1094
1095  -*) as_fn_error $? "unrecognized option: \`$ac_option'
1096Try \`$0 --help' for more information"
1097    ;;
1098
1099  *=*)
1100    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1101    # Reject names that are not valid shell variable names.
1102    case $ac_envvar in #(
1103      '' | [0-9]* | *[!_$as_cr_alnum]* )
1104      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1105    esac
1106    eval $ac_envvar=\$ac_optarg
1107    export $ac_envvar ;;
1108
1109  *)
1110    # FIXME: should be removed in autoconf 3.0.
1111    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1112    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1113      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1114    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1115    ;;
1116
1117  esac
1118done
1119
1120if test -n "$ac_prev"; then
1121  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1122  as_fn_error $? "missing argument to $ac_option"
1123fi
1124
1125if test -n "$ac_unrecognized_opts"; then
1126  case $enable_option_checking in
1127    no) ;;
1128    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1129    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1130  esac
1131fi
1132
1133# Check all directory arguments for consistency.
1134for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
1135		datadir sysconfdir sharedstatedir localstatedir includedir \
1136		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1137		libdir localedir mandir runstatedir
1138do
1139  eval ac_val=\$$ac_var
1140  # Remove trailing slashes.
1141  case $ac_val in
1142    */ )
1143      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1144      eval $ac_var=\$ac_val;;
1145  esac
1146  # Be sure to have absolute directory names.
1147  case $ac_val in
1148    [\\/$]* | ?:[\\/]* )  continue;;
1149    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1150  esac
1151  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1152done
1153
1154# There might be people who depend on the old broken behavior: `$host'
1155# used to hold the argument of --host etc.
1156# FIXME: To remove some day.
1157build=$build_alias
1158host=$host_alias
1159target=$target_alias
1160
1161# FIXME: To remove some day.
1162if test "x$host_alias" != x; then
1163  if test "x$build_alias" = x; then
1164    cross_compiling=maybe
1165  elif test "x$build_alias" != "x$host_alias"; then
1166    cross_compiling=yes
1167  fi
1168fi
1169
1170ac_tool_prefix=
1171test -n "$host_alias" && ac_tool_prefix=$host_alias-
1172
1173test "$silent" = yes && exec 6>/dev/null
1174
1175
1176ac_pwd=`pwd` && test -n "$ac_pwd" &&
1177ac_ls_di=`ls -di .` &&
1178ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1179  as_fn_error $? "working directory cannot be determined"
1180test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1181  as_fn_error $? "pwd does not report name of working directory"
1182
1183
1184# Find the source files, if location was not specified.
1185if test -z "$srcdir"; then
1186  ac_srcdir_defaulted=yes
1187  # Try the directory containing this script, then the parent directory.
1188  ac_confdir=`$as_dirname -- "$as_myself" ||
1189$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1190	 X"$as_myself" : 'X\(//\)[^/]' \| \
1191	 X"$as_myself" : 'X\(//\)$' \| \
1192	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1193$as_echo X"$as_myself" |
1194    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1195	    s//\1/
1196	    q
1197	  }
1198	  /^X\(\/\/\)[^/].*/{
1199	    s//\1/
1200	    q
1201	  }
1202	  /^X\(\/\/\)$/{
1203	    s//\1/
1204	    q
1205	  }
1206	  /^X\(\/\).*/{
1207	    s//\1/
1208	    q
1209	  }
1210	  s/.*/./; q'`
1211  srcdir=$ac_confdir
1212  if test ! -r "$srcdir/$ac_unique_file"; then
1213    srcdir=..
1214  fi
1215else
1216  ac_srcdir_defaulted=no
1217fi
1218if test ! -r "$srcdir/$ac_unique_file"; then
1219  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1220  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1221fi
1222ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1223ac_abs_confdir=`(
1224	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
1225	pwd)`
1226# When building in place, set srcdir=.
1227if test "$ac_abs_confdir" = "$ac_pwd"; then
1228  srcdir=.
1229fi
1230# Remove unnecessary trailing slashes from srcdir.
1231# Double slashes in file names in object file debugging info
1232# mess up M-x gdb in Emacs.
1233case $srcdir in
1234*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1235esac
1236for ac_var in $ac_precious_vars; do
1237  eval ac_env_${ac_var}_set=\${${ac_var}+set}
1238  eval ac_env_${ac_var}_value=\$${ac_var}
1239  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1240  eval ac_cv_env_${ac_var}_value=\$${ac_var}
1241done
1242
1243#
1244# Report the --help message.
1245#
1246if test "$ac_init_help" = "long"; then
1247  # Omit some internal or obsolete options to make the list less imposing.
1248  # This message is too long to be a string in the A/UX 3.1 sh.
1249  cat <<_ACEOF
1250\`configure' configures optim 1.6.1 to adapt to many kinds of systems.
1251
1252Usage: $0 [OPTION]... [VAR=VALUE]...
1253
1254To assign environment variables (e.g., CC, CFLAGS...), specify them as
1255VAR=VALUE.  See below for descriptions of some of the useful variables.
1256
1257Defaults for the options are specified in brackets.
1258
1259Configuration:
1260  -h, --help              display this help and exit
1261      --help=short        display options specific to this package
1262      --help=recursive    display the short help of all the included packages
1263  -V, --version           display version information and exit
1264  -q, --quiet, --silent   do not print \`checking ...' messages
1265      --cache-file=FILE   cache test results in FILE [disabled]
1266  -C, --config-cache      alias for \`--cache-file=config.cache'
1267  -n, --no-create         do not create output files
1268      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
1269
1270Installation directories:
1271  --prefix=PREFIX         install architecture-independent files in PREFIX
1272                          [$ac_default_prefix]
1273  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
1274                          [PREFIX]
1275
1276By default, \`make install' will install all the files in
1277\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
1278an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1279for instance \`--prefix=\$HOME'.
1280
1281For better control, use the options below.
1282
1283Fine tuning of the installation directories:
1284  --bindir=DIR            user executables [EPREFIX/bin]
1285  --sbindir=DIR           system admin executables [EPREFIX/sbin]
1286  --libexecdir=DIR        program executables [EPREFIX/libexec]
1287  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
1288  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
1289  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
1290  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
1291  --libdir=DIR            object code libraries [EPREFIX/lib]
1292  --includedir=DIR        C header files [PREFIX/include]
1293  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
1294  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
1295  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
1296  --infodir=DIR           info documentation [DATAROOTDIR/info]
1297  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
1298  --mandir=DIR            man documentation [DATAROOTDIR/man]
1299  --docdir=DIR            documentation root [DATAROOTDIR/doc/optim]
1300  --htmldir=DIR           html documentation [DOCDIR]
1301  --dvidir=DIR            dvi documentation [DOCDIR]
1302  --pdfdir=DIR            pdf documentation [DOCDIR]
1303  --psdir=DIR             ps documentation [DOCDIR]
1304_ACEOF
1305
1306  cat <<\_ACEOF
1307_ACEOF
1308fi
1309
1310if test -n "$ac_init_help"; then
1311  case $ac_init_help in
1312     short | recursive ) echo "Configuration of optim 1.6.1:";;
1313   esac
1314  cat <<\_ACEOF
1315
1316Some influential environment variables:
1317  CXX         C++ compiler command
1318  CXXFLAGS    C++ compiler flags
1319  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
1320              nonstandard directory <lib dir>
1321  LIBS        libraries to pass to the linker, e.g. -l<library>
1322  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1323              you have headers in a nonstandard directory <include dir>
1324  CXXCPP      C++ preprocessor
1325  CC          C compiler command
1326  CFLAGS      C compiler flags
1327  CPP         C preprocessor
1328
1329Use these variables to override the choices made by `configure' or to help
1330it to find libraries and programs with nonstandard names/locations.
1331
1332Report bugs to <i7tiol@t-online.de>.
1333_ACEOF
1334ac_status=$?
1335fi
1336
1337if test "$ac_init_help" = "recursive"; then
1338  # If there are subdirs, report their specific --help.
1339  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1340    test -d "$ac_dir" ||
1341      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1342      continue
1343    ac_builddir=.
1344
1345case "$ac_dir" in
1346.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1347*)
1348  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1349  # A ".." for each directory in $ac_dir_suffix.
1350  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1351  case $ac_top_builddir_sub in
1352  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1353  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1354  esac ;;
1355esac
1356ac_abs_top_builddir=$ac_pwd
1357ac_abs_builddir=$ac_pwd$ac_dir_suffix
1358# for backward compatibility:
1359ac_top_builddir=$ac_top_build_prefix
1360
1361case $srcdir in
1362  .)  # We are building in place.
1363    ac_srcdir=.
1364    ac_top_srcdir=$ac_top_builddir_sub
1365    ac_abs_top_srcdir=$ac_pwd ;;
1366  [\\/]* | ?:[\\/]* )  # Absolute name.
1367    ac_srcdir=$srcdir$ac_dir_suffix;
1368    ac_top_srcdir=$srcdir
1369    ac_abs_top_srcdir=$srcdir ;;
1370  *) # Relative name.
1371    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1372    ac_top_srcdir=$ac_top_build_prefix$srcdir
1373    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1374esac
1375ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1376
1377    cd "$ac_dir" || { ac_status=$?; continue; }
1378    # Check for guested configure.
1379    if test -f "$ac_srcdir/configure.gnu"; then
1380      echo &&
1381      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1382    elif test -f "$ac_srcdir/configure"; then
1383      echo &&
1384      $SHELL "$ac_srcdir/configure" --help=recursive
1385    else
1386      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1387    fi || ac_status=$?
1388    cd "$ac_pwd" || { ac_status=$?; break; }
1389  done
1390fi
1391
1392test -n "$ac_init_help" && exit $ac_status
1393if $ac_init_version; then
1394  cat <<\_ACEOF
1395optim configure 1.6.1
1396generated by GNU Autoconf 2.69
1397
1398Copyright (C) 2012 Free Software Foundation, Inc.
1399This configure script is free software; the Free Software Foundation
1400gives unlimited permission to copy, distribute and modify it.
1401_ACEOF
1402  exit
1403fi
1404
1405## ------------------------ ##
1406## Autoconf initialization. ##
1407## ------------------------ ##
1408
1409# ac_fn_cxx_try_compile LINENO
1410# ----------------------------
1411# Try to compile conftest.$ac_ext, and return whether this succeeded.
1412ac_fn_cxx_try_compile ()
1413{
1414  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1415  rm -f conftest.$ac_objext
1416  if { { ac_try="$ac_compile"
1417case "(($ac_try" in
1418  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1419  *) ac_try_echo=$ac_try;;
1420esac
1421eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1422$as_echo "$ac_try_echo"; } >&5
1423  (eval "$ac_compile") 2>conftest.err
1424  ac_status=$?
1425  if test -s conftest.err; then
1426    grep -v '^ *+' conftest.err >conftest.er1
1427    cat conftest.er1 >&5
1428    mv -f conftest.er1 conftest.err
1429  fi
1430  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1431  test $ac_status = 0; } && {
1432	 test -z "$ac_cxx_werror_flag" ||
1433	 test ! -s conftest.err
1434       } && test -s conftest.$ac_objext; then :
1435  ac_retval=0
1436else
1437  $as_echo "$as_me: failed program was:" >&5
1438sed 's/^/| /' conftest.$ac_ext >&5
1439
1440	ac_retval=1
1441fi
1442  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1443  as_fn_set_status $ac_retval
1444
1445} # ac_fn_cxx_try_compile
1446
1447# ac_fn_cxx_try_cpp LINENO
1448# ------------------------
1449# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1450ac_fn_cxx_try_cpp ()
1451{
1452  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1453  if { { ac_try="$ac_cpp conftest.$ac_ext"
1454case "(($ac_try" in
1455  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1456  *) ac_try_echo=$ac_try;;
1457esac
1458eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1459$as_echo "$ac_try_echo"; } >&5
1460  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1461  ac_status=$?
1462  if test -s conftest.err; then
1463    grep -v '^ *+' conftest.err >conftest.er1
1464    cat conftest.er1 >&5
1465    mv -f conftest.er1 conftest.err
1466  fi
1467  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1468  test $ac_status = 0; } > conftest.i && {
1469	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
1470	 test ! -s conftest.err
1471       }; then :
1472  ac_retval=0
1473else
1474  $as_echo "$as_me: failed program was:" >&5
1475sed 's/^/| /' conftest.$ac_ext >&5
1476
1477    ac_retval=1
1478fi
1479  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1480  as_fn_set_status $ac_retval
1481
1482} # ac_fn_cxx_try_cpp
1483
1484# ac_fn_c_try_compile LINENO
1485# --------------------------
1486# Try to compile conftest.$ac_ext, and return whether this succeeded.
1487ac_fn_c_try_compile ()
1488{
1489  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1490  rm -f conftest.$ac_objext
1491  if { { ac_try="$ac_compile"
1492case "(($ac_try" in
1493  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1494  *) ac_try_echo=$ac_try;;
1495esac
1496eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1497$as_echo "$ac_try_echo"; } >&5
1498  (eval "$ac_compile") 2>conftest.err
1499  ac_status=$?
1500  if test -s conftest.err; then
1501    grep -v '^ *+' conftest.err >conftest.er1
1502    cat conftest.er1 >&5
1503    mv -f conftest.er1 conftest.err
1504  fi
1505  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1506  test $ac_status = 0; } && {
1507	 test -z "$ac_c_werror_flag" ||
1508	 test ! -s conftest.err
1509       } && test -s conftest.$ac_objext; then :
1510  ac_retval=0
1511else
1512  $as_echo "$as_me: failed program was:" >&5
1513sed 's/^/| /' conftest.$ac_ext >&5
1514
1515	ac_retval=1
1516fi
1517  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1518  as_fn_set_status $ac_retval
1519
1520} # ac_fn_c_try_compile
1521
1522# ac_fn_c_try_cpp LINENO
1523# ----------------------
1524# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1525ac_fn_c_try_cpp ()
1526{
1527  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1528  if { { ac_try="$ac_cpp conftest.$ac_ext"
1529case "(($ac_try" in
1530  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1531  *) ac_try_echo=$ac_try;;
1532esac
1533eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1534$as_echo "$ac_try_echo"; } >&5
1535  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1536  ac_status=$?
1537  if test -s conftest.err; then
1538    grep -v '^ *+' conftest.err >conftest.er1
1539    cat conftest.er1 >&5
1540    mv -f conftest.er1 conftest.err
1541  fi
1542  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1543  test $ac_status = 0; } > conftest.i && {
1544	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1545	 test ! -s conftest.err
1546       }; then :
1547  ac_retval=0
1548else
1549  $as_echo "$as_me: failed program was:" >&5
1550sed 's/^/| /' conftest.$ac_ext >&5
1551
1552    ac_retval=1
1553fi
1554  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1555  as_fn_set_status $ac_retval
1556
1557} # ac_fn_c_try_cpp
1558
1559# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1560# -------------------------------------------------------
1561# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1562# the include files in INCLUDES and setting the cache variable VAR
1563# accordingly.
1564ac_fn_c_check_header_mongrel ()
1565{
1566  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1567  if eval \${$3+:} false; then :
1568  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1569$as_echo_n "checking for $2... " >&6; }
1570if eval \${$3+:} false; then :
1571  $as_echo_n "(cached) " >&6
1572fi
1573eval ac_res=\$$3
1574	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1575$as_echo "$ac_res" >&6; }
1576else
1577  # Is the header compilable?
1578{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1579$as_echo_n "checking $2 usability... " >&6; }
1580cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1581/* end confdefs.h.  */
1582$4
1583#include <$2>
1584_ACEOF
1585if ac_fn_c_try_compile "$LINENO"; then :
1586  ac_header_compiler=yes
1587else
1588  ac_header_compiler=no
1589fi
1590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1591{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1592$as_echo "$ac_header_compiler" >&6; }
1593
1594# Is the header present?
1595{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1596$as_echo_n "checking $2 presence... " >&6; }
1597cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1598/* end confdefs.h.  */
1599#include <$2>
1600_ACEOF
1601if ac_fn_c_try_cpp "$LINENO"; then :
1602  ac_header_preproc=yes
1603else
1604  ac_header_preproc=no
1605fi
1606rm -f conftest.err conftest.i conftest.$ac_ext
1607{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1608$as_echo "$ac_header_preproc" >&6; }
1609
1610# So?  What about this header?
1611case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1612  yes:no: )
1613    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1614$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1615    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1616$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1617    ;;
1618  no:yes:* )
1619    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1620$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1621    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
1622$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
1623    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1624$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1625    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
1626$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
1627    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1628$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1629( $as_echo "## --------------------------------- ##
1630## Report this to i7tiol@t-online.de ##
1631## --------------------------------- ##"
1632     ) | sed "s/^/$as_me: WARNING:     /" >&2
1633    ;;
1634esac
1635  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1636$as_echo_n "checking for $2... " >&6; }
1637if eval \${$3+:} false; then :
1638  $as_echo_n "(cached) " >&6
1639else
1640  eval "$3=\$ac_header_compiler"
1641fi
1642eval ac_res=\$$3
1643	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1644$as_echo "$ac_res" >&6; }
1645fi
1646  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1647
1648} # ac_fn_c_check_header_mongrel
1649
1650# ac_fn_c_try_run LINENO
1651# ----------------------
1652# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1653# that executables *can* be run.
1654ac_fn_c_try_run ()
1655{
1656  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1657  if { { ac_try="$ac_link"
1658case "(($ac_try" in
1659  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1660  *) ac_try_echo=$ac_try;;
1661esac
1662eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1663$as_echo "$ac_try_echo"; } >&5
1664  (eval "$ac_link") 2>&5
1665  ac_status=$?
1666  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1667  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1668  { { case "(($ac_try" in
1669  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1670  *) ac_try_echo=$ac_try;;
1671esac
1672eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1673$as_echo "$ac_try_echo"; } >&5
1674  (eval "$ac_try") 2>&5
1675  ac_status=$?
1676  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1677  test $ac_status = 0; }; }; then :
1678  ac_retval=0
1679else
1680  $as_echo "$as_me: program exited with status $ac_status" >&5
1681       $as_echo "$as_me: failed program was:" >&5
1682sed 's/^/| /' conftest.$ac_ext >&5
1683
1684       ac_retval=$ac_status
1685fi
1686  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1687  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1688  as_fn_set_status $ac_retval
1689
1690} # ac_fn_c_try_run
1691
1692# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1693# -------------------------------------------------------
1694# Tests whether HEADER exists and can be compiled using the include files in
1695# INCLUDES, setting the cache variable VAR accordingly.
1696ac_fn_c_check_header_compile ()
1697{
1698  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1699  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1700$as_echo_n "checking for $2... " >&6; }
1701if eval \${$3+:} false; then :
1702  $as_echo_n "(cached) " >&6
1703else
1704  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1705/* end confdefs.h.  */
1706$4
1707#include <$2>
1708_ACEOF
1709if ac_fn_c_try_compile "$LINENO"; then :
1710  eval "$3=yes"
1711else
1712  eval "$3=no"
1713fi
1714rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1715fi
1716eval ac_res=\$$3
1717	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1718$as_echo "$ac_res" >&6; }
1719  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1720
1721} # ac_fn_c_check_header_compile
1722
1723# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
1724# -------------------------------------------
1725# Tests whether TYPE exists after having included INCLUDES, setting cache
1726# variable VAR accordingly.
1727ac_fn_c_check_type ()
1728{
1729  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1730  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1731$as_echo_n "checking for $2... " >&6; }
1732if eval \${$3+:} false; then :
1733  $as_echo_n "(cached) " >&6
1734else
1735  eval "$3=no"
1736  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1737/* end confdefs.h.  */
1738$4
1739int
1740main ()
1741{
1742if (sizeof ($2))
1743	 return 0;
1744  ;
1745  return 0;
1746}
1747_ACEOF
1748if ac_fn_c_try_compile "$LINENO"; then :
1749  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1750/* end confdefs.h.  */
1751$4
1752int
1753main ()
1754{
1755if (sizeof (($2)))
1756	    return 0;
1757  ;
1758  return 0;
1759}
1760_ACEOF
1761if ac_fn_c_try_compile "$LINENO"; then :
1762
1763else
1764  eval "$3=yes"
1765fi
1766rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1767fi
1768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1769fi
1770eval ac_res=\$$3
1771	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1772$as_echo "$ac_res" >&6; }
1773  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1774
1775} # ac_fn_c_check_type
1776
1777# ac_fn_c_try_link LINENO
1778# -----------------------
1779# Try to link conftest.$ac_ext, and return whether this succeeded.
1780ac_fn_c_try_link ()
1781{
1782  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1783  rm -f conftest.$ac_objext conftest$ac_exeext
1784  if { { ac_try="$ac_link"
1785case "(($ac_try" in
1786  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1787  *) ac_try_echo=$ac_try;;
1788esac
1789eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1790$as_echo "$ac_try_echo"; } >&5
1791  (eval "$ac_link") 2>conftest.err
1792  ac_status=$?
1793  if test -s conftest.err; then
1794    grep -v '^ *+' conftest.err >conftest.er1
1795    cat conftest.er1 >&5
1796    mv -f conftest.er1 conftest.err
1797  fi
1798  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1799  test $ac_status = 0; } && {
1800	 test -z "$ac_c_werror_flag" ||
1801	 test ! -s conftest.err
1802       } && test -s conftest$ac_exeext && {
1803	 test "$cross_compiling" = yes ||
1804	 test -x conftest$ac_exeext
1805       }; then :
1806  ac_retval=0
1807else
1808  $as_echo "$as_me: failed program was:" >&5
1809sed 's/^/| /' conftest.$ac_ext >&5
1810
1811	ac_retval=1
1812fi
1813  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1814  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1815  # interfere with the next link command; also delete a directory that is
1816  # left behind by Apple's compiler.  We do this before executing the actions.
1817  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1818  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1819  as_fn_set_status $ac_retval
1820
1821} # ac_fn_c_try_link
1822
1823# ac_fn_c_check_func LINENO FUNC VAR
1824# ----------------------------------
1825# Tests whether FUNC exists, setting the cache variable VAR accordingly
1826ac_fn_c_check_func ()
1827{
1828  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1829  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1830$as_echo_n "checking for $2... " >&6; }
1831if eval \${$3+:} false; then :
1832  $as_echo_n "(cached) " >&6
1833else
1834  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1835/* end confdefs.h.  */
1836/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1837   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
1838#define $2 innocuous_$2
1839
1840/* System header to define __stub macros and hopefully few prototypes,
1841    which can conflict with char $2 (); below.
1842    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1843    <limits.h> exists even on freestanding compilers.  */
1844
1845#ifdef __STDC__
1846# include <limits.h>
1847#else
1848# include <assert.h>
1849#endif
1850
1851#undef $2
1852
1853/* Override any GCC internal prototype to avoid an error.
1854   Use char because int might match the return type of a GCC
1855   builtin and then its argument prototype would still apply.  */
1856#ifdef __cplusplus
1857extern "C"
1858#endif
1859char $2 ();
1860/* The GNU C library defines this for functions which it implements
1861    to always fail with ENOSYS.  Some functions are actually named
1862    something starting with __ and the normal name is an alias.  */
1863#if defined __stub_$2 || defined __stub___$2
1864choke me
1865#endif
1866
1867int
1868main ()
1869{
1870return $2 ();
1871  ;
1872  return 0;
1873}
1874_ACEOF
1875if ac_fn_c_try_link "$LINENO"; then :
1876  eval "$3=yes"
1877else
1878  eval "$3=no"
1879fi
1880rm -f core conftest.err conftest.$ac_objext \
1881    conftest$ac_exeext conftest.$ac_ext
1882fi
1883eval ac_res=\$$3
1884	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1885$as_echo "$ac_res" >&6; }
1886  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1887
1888} # ac_fn_c_check_func
1889
1890# ac_fn_cxx_try_link LINENO
1891# -------------------------
1892# Try to link conftest.$ac_ext, and return whether this succeeded.
1893ac_fn_cxx_try_link ()
1894{
1895  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1896  rm -f conftest.$ac_objext conftest$ac_exeext
1897  if { { ac_try="$ac_link"
1898case "(($ac_try" in
1899  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1900  *) ac_try_echo=$ac_try;;
1901esac
1902eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1903$as_echo "$ac_try_echo"; } >&5
1904  (eval "$ac_link") 2>conftest.err
1905  ac_status=$?
1906  if test -s conftest.err; then
1907    grep -v '^ *+' conftest.err >conftest.er1
1908    cat conftest.er1 >&5
1909    mv -f conftest.er1 conftest.err
1910  fi
1911  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1912  test $ac_status = 0; } && {
1913	 test -z "$ac_cxx_werror_flag" ||
1914	 test ! -s conftest.err
1915       } && test -s conftest$ac_exeext && {
1916	 test "$cross_compiling" = yes ||
1917	 test -x conftest$ac_exeext
1918       }; then :
1919  ac_retval=0
1920else
1921  $as_echo "$as_me: failed program was:" >&5
1922sed 's/^/| /' conftest.$ac_ext >&5
1923
1924	ac_retval=1
1925fi
1926  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1927  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1928  # interfere with the next link command; also delete a directory that is
1929  # left behind by Apple's compiler.  We do this before executing the actions.
1930  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1931  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1932  as_fn_set_status $ac_retval
1933
1934} # ac_fn_cxx_try_link
1935cat >config.log <<_ACEOF
1936This file contains any messages produced by compilers while
1937running configure, to aid debugging if configure makes a mistake.
1938
1939It was created by optim $as_me 1.6.1, which was
1940generated by GNU Autoconf 2.69.  Invocation command line was
1941
1942  $ $0 $@
1943
1944_ACEOF
1945exec 5>>config.log
1946{
1947cat <<_ASUNAME
1948## --------- ##
1949## Platform. ##
1950## --------- ##
1951
1952hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1953uname -m = `(uname -m) 2>/dev/null || echo unknown`
1954uname -r = `(uname -r) 2>/dev/null || echo unknown`
1955uname -s = `(uname -s) 2>/dev/null || echo unknown`
1956uname -v = `(uname -v) 2>/dev/null || echo unknown`
1957
1958/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1959/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
1960
1961/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
1962/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
1963/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1964/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
1965/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
1966/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
1967/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
1968
1969_ASUNAME
1970
1971as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1972for as_dir in $PATH
1973do
1974  IFS=$as_save_IFS
1975  test -z "$as_dir" && as_dir=.
1976    $as_echo "PATH: $as_dir"
1977  done
1978IFS=$as_save_IFS
1979
1980} >&5
1981
1982cat >&5 <<_ACEOF
1983
1984
1985## ----------- ##
1986## Core tests. ##
1987## ----------- ##
1988
1989_ACEOF
1990
1991
1992# Keep a trace of the command line.
1993# Strip out --no-create and --no-recursion so they do not pile up.
1994# Strip out --silent because we don't want to record it for future runs.
1995# Also quote any args containing shell meta-characters.
1996# Make two passes to allow for proper duplicate-argument suppression.
1997ac_configure_args=
1998ac_configure_args0=
1999ac_configure_args1=
2000ac_must_keep_next=false
2001for ac_pass in 1 2
2002do
2003  for ac_arg
2004  do
2005    case $ac_arg in
2006    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
2007    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
2008    | -silent | --silent | --silen | --sile | --sil)
2009      continue ;;
2010    *\'*)
2011      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2012    esac
2013    case $ac_pass in
2014    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
2015    2)
2016      as_fn_append ac_configure_args1 " '$ac_arg'"
2017      if test $ac_must_keep_next = true; then
2018	ac_must_keep_next=false # Got value, back to normal.
2019      else
2020	case $ac_arg in
2021	  *=* | --config-cache | -C | -disable-* | --disable-* \
2022	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
2023	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
2024	  | -with-* | --with-* | -without-* | --without-* | --x)
2025	    case "$ac_configure_args0 " in
2026	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
2027	    esac
2028	    ;;
2029	  -* ) ac_must_keep_next=true ;;
2030	esac
2031      fi
2032      as_fn_append ac_configure_args " '$ac_arg'"
2033      ;;
2034    esac
2035  done
2036done
2037{ ac_configure_args0=; unset ac_configure_args0;}
2038{ ac_configure_args1=; unset ac_configure_args1;}
2039
2040# When interrupted or exit'd, cleanup temporary files, and complete
2041# config.log.  We remove comments because anyway the quotes in there
2042# would cause problems or look ugly.
2043# WARNING: Use '\'' to represent an apostrophe within the trap.
2044# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
2045trap 'exit_status=$?
2046  # Save into config.log some information that might help in debugging.
2047  {
2048    echo
2049
2050    $as_echo "## ---------------- ##
2051## Cache variables. ##
2052## ---------------- ##"
2053    echo
2054    # The following way of writing the cache mishandles newlines in values,
2055(
2056  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
2057    eval ac_val=\$$ac_var
2058    case $ac_val in #(
2059    *${as_nl}*)
2060      case $ac_var in #(
2061      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2062$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2063      esac
2064      case $ac_var in #(
2065      _ | IFS | as_nl) ;; #(
2066      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
2067      *) { eval $ac_var=; unset $ac_var;} ;;
2068      esac ;;
2069    esac
2070  done
2071  (set) 2>&1 |
2072    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
2073    *${as_nl}ac_space=\ *)
2074      sed -n \
2075	"s/'\''/'\''\\\\'\'''\''/g;
2076	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
2077      ;; #(
2078    *)
2079      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
2080      ;;
2081    esac |
2082    sort
2083)
2084    echo
2085
2086    $as_echo "## ----------------- ##
2087## Output variables. ##
2088## ----------------- ##"
2089    echo
2090    for ac_var in $ac_subst_vars
2091    do
2092      eval ac_val=\$$ac_var
2093      case $ac_val in
2094      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2095      esac
2096      $as_echo "$ac_var='\''$ac_val'\''"
2097    done | sort
2098    echo
2099
2100    if test -n "$ac_subst_files"; then
2101      $as_echo "## ------------------- ##
2102## File substitutions. ##
2103## ------------------- ##"
2104      echo
2105      for ac_var in $ac_subst_files
2106      do
2107	eval ac_val=\$$ac_var
2108	case $ac_val in
2109	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2110	esac
2111	$as_echo "$ac_var='\''$ac_val'\''"
2112      done | sort
2113      echo
2114    fi
2115
2116    if test -s confdefs.h; then
2117      $as_echo "## ----------- ##
2118## confdefs.h. ##
2119## ----------- ##"
2120      echo
2121      cat confdefs.h
2122      echo
2123    fi
2124    test "$ac_signal" != 0 &&
2125      $as_echo "$as_me: caught signal $ac_signal"
2126    $as_echo "$as_me: exit $exit_status"
2127  } >&5
2128  rm -f core *.core core.conftest.* &&
2129    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2130    exit $exit_status
2131' 0
2132for ac_signal in 1 2 13 15; do
2133  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2134done
2135ac_signal=0
2136
2137# confdefs.h avoids OS command line length limits that DEFS can exceed.
2138rm -f -r conftest* confdefs.h
2139
2140$as_echo "/* confdefs.h */" > confdefs.h
2141
2142# Predefined preprocessor variables.
2143
2144cat >>confdefs.h <<_ACEOF
2145#define PACKAGE_NAME "$PACKAGE_NAME"
2146_ACEOF
2147
2148cat >>confdefs.h <<_ACEOF
2149#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2150_ACEOF
2151
2152cat >>confdefs.h <<_ACEOF
2153#define PACKAGE_VERSION "$PACKAGE_VERSION"
2154_ACEOF
2155
2156cat >>confdefs.h <<_ACEOF
2157#define PACKAGE_STRING "$PACKAGE_STRING"
2158_ACEOF
2159
2160cat >>confdefs.h <<_ACEOF
2161#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2162_ACEOF
2163
2164cat >>confdefs.h <<_ACEOF
2165#define PACKAGE_URL "$PACKAGE_URL"
2166_ACEOF
2167
2168
2169# Let the site file select an alternate cache file if it wants to.
2170# Prefer an explicitly selected file to automatically selected ones.
2171ac_site_file1=NONE
2172ac_site_file2=NONE
2173if test -n "$CONFIG_SITE"; then
2174  # We do not want a PATH search for config.site.
2175  case $CONFIG_SITE in #((
2176    -*)  ac_site_file1=./$CONFIG_SITE;;
2177    */*) ac_site_file1=$CONFIG_SITE;;
2178    *)   ac_site_file1=./$CONFIG_SITE;;
2179  esac
2180elif test "x$prefix" != xNONE; then
2181  ac_site_file1=$prefix/share/config.site
2182  ac_site_file2=$prefix/etc/config.site
2183else
2184  ac_site_file1=$ac_default_prefix/share/config.site
2185  ac_site_file2=$ac_default_prefix/etc/config.site
2186fi
2187for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2188do
2189  test "x$ac_site_file" = xNONE && continue
2190  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2191    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2192$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2193    sed 's/^/| /' "$ac_site_file" >&5
2194    . "$ac_site_file" \
2195      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2196$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2197as_fn_error $? "failed to load site script $ac_site_file
2198See \`config.log' for more details" "$LINENO" 5; }
2199  fi
2200done
2201
2202if test -r "$cache_file"; then
2203  # Some versions of bash will fail to source /dev/null (special files
2204  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
2205  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2206    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2207$as_echo "$as_me: loading cache $cache_file" >&6;}
2208    case $cache_file in
2209      [\\/]* | ?:[\\/]* ) . "$cache_file";;
2210      *)                      . "./$cache_file";;
2211    esac
2212  fi
2213else
2214  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2215$as_echo "$as_me: creating cache $cache_file" >&6;}
2216  >$cache_file
2217fi
2218
2219# Check that the precious variables saved in the cache have kept the same
2220# value.
2221ac_cache_corrupted=false
2222for ac_var in $ac_precious_vars; do
2223  eval ac_old_set=\$ac_cv_env_${ac_var}_set
2224  eval ac_new_set=\$ac_env_${ac_var}_set
2225  eval ac_old_val=\$ac_cv_env_${ac_var}_value
2226  eval ac_new_val=\$ac_env_${ac_var}_value
2227  case $ac_old_set,$ac_new_set in
2228    set,)
2229      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2230$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2231      ac_cache_corrupted=: ;;
2232    ,set)
2233      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2234$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2235      ac_cache_corrupted=: ;;
2236    ,);;
2237    *)
2238      if test "x$ac_old_val" != "x$ac_new_val"; then
2239	# differences in whitespace do not lead to failure.
2240	ac_old_val_w=`echo x $ac_old_val`
2241	ac_new_val_w=`echo x $ac_new_val`
2242	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2243	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2244$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2245	  ac_cache_corrupted=:
2246	else
2247	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2248$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2249	  eval $ac_var=\$ac_old_val
2250	fi
2251	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
2252$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
2253	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
2254$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
2255      fi;;
2256  esac
2257  # Pass precious variables to config.status.
2258  if test "$ac_new_set" = set; then
2259    case $ac_new_val in
2260    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
2261    *) ac_arg=$ac_var=$ac_new_val ;;
2262    esac
2263    case " $ac_configure_args " in
2264      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
2265      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
2266    esac
2267  fi
2268done
2269if $ac_cache_corrupted; then
2270  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2271$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2272  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2273$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2274  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2275fi
2276## -------------------- ##
2277## Main body of script. ##
2278## -------------------- ##
2279
2280ac_ext=c
2281ac_cpp='$CPP $CPPFLAGS'
2282ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2283ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2284ac_compiler_gnu=$ac_cv_c_compiler_gnu
2285
2286
2287
2288ac_config_headers="$ac_config_headers config.h"
2289
2290
2291# Avoid warnings for redefining AH-generated preprocessor symbols of
2292# Octave.
2293
2294
2295
2296
2297# Checks for programs.
2298# Extract the first word of "mkoctfile", so it can be a program name with args.
2299set dummy mkoctfile; ac_word=$2
2300{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2301$as_echo_n "checking for $ac_word... " >&6; }
2302if ${ac_cv_prog_MKOCTFILE+:} false; then :
2303  $as_echo_n "(cached) " >&6
2304else
2305  if test -n "$MKOCTFILE"; then
2306  ac_cv_prog_MKOCTFILE="$MKOCTFILE" # Let the user override the test.
2307else
2308as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2309for as_dir in $PATH
2310do
2311  IFS=$as_save_IFS
2312  test -z "$as_dir" && as_dir=.
2313    for ac_exec_ext in '' $ac_executable_extensions; do
2314  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2315    ac_cv_prog_MKOCTFILE="mkoctfile"
2316    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2317    break 2
2318  fi
2319done
2320  done
2321IFS=$as_save_IFS
2322
2323fi
2324fi
2325MKOCTFILE=$ac_cv_prog_MKOCTFILE
2326if test -n "$MKOCTFILE"; then
2327  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKOCTFILE" >&5
2328$as_echo "$MKOCTFILE" >&6; }
2329else
2330  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2331$as_echo "no" >&6; }
2332fi
2333
2334
2335if test -z "$MKOCTFILE"; then
2336as_fn_error 1 "mkoctfile not found" "$LINENO" 5;
2337fi
2338# Extract the first word of "octave-config", so it can be a program name with args.
2339set dummy octave-config; ac_word=$2
2340{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2341$as_echo_n "checking for $ac_word... " >&6; }
2342if ${ac_cv_prog_OCTAVE_CONFIG+:} false; then :
2343  $as_echo_n "(cached) " >&6
2344else
2345  if test -n "$OCTAVE_CONFIG"; then
2346  ac_cv_prog_OCTAVE_CONFIG="$OCTAVE_CONFIG" # Let the user override the test.
2347else
2348as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2349for as_dir in $PATH
2350do
2351  IFS=$as_save_IFS
2352  test -z "$as_dir" && as_dir=.
2353    for ac_exec_ext in '' $ac_executable_extensions; do
2354  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2355    ac_cv_prog_OCTAVE_CONFIG="octave-config"
2356    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2357    break 2
2358  fi
2359done
2360  done
2361IFS=$as_save_IFS
2362
2363fi
2364fi
2365OCTAVE_CONFIG=$ac_cv_prog_OCTAVE_CONFIG
2366if test -n "$OCTAVE_CONFIG"; then
2367  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCTAVE_CONFIG" >&5
2368$as_echo "$OCTAVE_CONFIG" >&6; }
2369else
2370  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2371$as_echo "no" >&6; }
2372fi
2373
2374
2375if test -z "$OCTAVE_CONFIG"; then
2376as_fn_error 1 "octave-config not found" "$LINENO" 5;
2377fi
2378
2379{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
2380$as_echo_n "checking for a sed that does not truncate output... " >&6; }
2381if ${ac_cv_path_SED+:} false; then :
2382  $as_echo_n "(cached) " >&6
2383else
2384            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
2385     for ac_i in 1 2 3 4 5 6 7; do
2386       ac_script="$ac_script$as_nl$ac_script"
2387     done
2388     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
2389     { ac_script=; unset ac_script;}
2390     if test -z "$SED"; then
2391  ac_path_SED_found=false
2392  # Loop through the user's path and test for each of PROGNAME-LIST
2393  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2394for as_dir in $PATH
2395do
2396  IFS=$as_save_IFS
2397  test -z "$as_dir" && as_dir=.
2398    for ac_prog in sed gsed; do
2399    for ac_exec_ext in '' $ac_executable_extensions; do
2400      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
2401      as_fn_executable_p "$ac_path_SED" || continue
2402# Check for GNU ac_path_SED and select it if it is found.
2403  # Check for GNU $ac_path_SED
2404case `"$ac_path_SED" --version 2>&1` in
2405*GNU*)
2406  ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
2407*)
2408  ac_count=0
2409  $as_echo_n 0123456789 >"conftest.in"
2410  while :
2411  do
2412    cat "conftest.in" "conftest.in" >"conftest.tmp"
2413    mv "conftest.tmp" "conftest.in"
2414    cp "conftest.in" "conftest.nl"
2415    $as_echo '' >> "conftest.nl"
2416    "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
2417    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
2418    as_fn_arith $ac_count + 1 && ac_count=$as_val
2419    if test $ac_count -gt ${ac_path_SED_max-0}; then
2420      # Best one so far, save it but keep looking for a better one
2421      ac_cv_path_SED="$ac_path_SED"
2422      ac_path_SED_max=$ac_count
2423    fi
2424    # 10*(2^10) chars as input seems more than enough
2425    test $ac_count -gt 10 && break
2426  done
2427  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
2428esac
2429
2430      $ac_path_SED_found && break 3
2431    done
2432  done
2433  done
2434IFS=$as_save_IFS
2435  if test -z "$ac_cv_path_SED"; then
2436    as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
2437  fi
2438else
2439  ac_cv_path_SED=$SED
2440fi
2441
2442fi
2443{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
2444$as_echo "$ac_cv_path_SED" >&6; }
2445 SED="$ac_cv_path_SED"
2446  rm -f conftest.sed
2447
2448
2449# The same value of CXX as Octave was compiled with is supposed to be used.
2450CXX=${CXX:-`${MKOCTFILE} -p CXX`}
2451ac_ext=cpp
2452ac_cpp='$CXXCPP $CPPFLAGS'
2453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
2456if test -z "$CXX"; then
2457  if test -n "$CCC"; then
2458    CXX=$CCC
2459  else
2460    if test -n "$ac_tool_prefix"; then
2461  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
2462  do
2463    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2464set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2465{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2466$as_echo_n "checking for $ac_word... " >&6; }
2467if ${ac_cv_prog_CXX+:} false; then :
2468  $as_echo_n "(cached) " >&6
2469else
2470  if test -n "$CXX"; then
2471  ac_cv_prog_CXX="$CXX" # Let the user override the test.
2472else
2473as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2474for as_dir in $PATH
2475do
2476  IFS=$as_save_IFS
2477  test -z "$as_dir" && as_dir=.
2478    for ac_exec_ext in '' $ac_executable_extensions; do
2479  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2480    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
2481    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2482    break 2
2483  fi
2484done
2485  done
2486IFS=$as_save_IFS
2487
2488fi
2489fi
2490CXX=$ac_cv_prog_CXX
2491if test -n "$CXX"; then
2492  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
2493$as_echo "$CXX" >&6; }
2494else
2495  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2496$as_echo "no" >&6; }
2497fi
2498
2499
2500    test -n "$CXX" && break
2501  done
2502fi
2503if test -z "$CXX"; then
2504  ac_ct_CXX=$CXX
2505  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
2506do
2507  # Extract the first word of "$ac_prog", so it can be a program name with args.
2508set dummy $ac_prog; ac_word=$2
2509{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2510$as_echo_n "checking for $ac_word... " >&6; }
2511if ${ac_cv_prog_ac_ct_CXX+:} false; then :
2512  $as_echo_n "(cached) " >&6
2513else
2514  if test -n "$ac_ct_CXX"; then
2515  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
2516else
2517as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2518for as_dir in $PATH
2519do
2520  IFS=$as_save_IFS
2521  test -z "$as_dir" && as_dir=.
2522    for ac_exec_ext in '' $ac_executable_extensions; do
2523  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2524    ac_cv_prog_ac_ct_CXX="$ac_prog"
2525    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2526    break 2
2527  fi
2528done
2529  done
2530IFS=$as_save_IFS
2531
2532fi
2533fi
2534ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
2535if test -n "$ac_ct_CXX"; then
2536  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
2537$as_echo "$ac_ct_CXX" >&6; }
2538else
2539  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2540$as_echo "no" >&6; }
2541fi
2542
2543
2544  test -n "$ac_ct_CXX" && break
2545done
2546
2547  if test "x$ac_ct_CXX" = x; then
2548    CXX="g++"
2549  else
2550    case $cross_compiling:$ac_tool_warned in
2551yes:)
2552{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2553$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2554ac_tool_warned=yes ;;
2555esac
2556    CXX=$ac_ct_CXX
2557  fi
2558fi
2559
2560  fi
2561fi
2562# Provide some information about the compiler.
2563$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
2564set X $ac_compile
2565ac_compiler=$2
2566for ac_option in --version -v -V -qversion; do
2567  { { ac_try="$ac_compiler $ac_option >&5"
2568case "(($ac_try" in
2569  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2570  *) ac_try_echo=$ac_try;;
2571esac
2572eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2573$as_echo "$ac_try_echo"; } >&5
2574  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2575  ac_status=$?
2576  if test -s conftest.err; then
2577    sed '10a\
2578... rest of stderr output deleted ...
2579         10q' conftest.err >conftest.er1
2580    cat conftest.er1 >&5
2581  fi
2582  rm -f conftest.er1 conftest.err
2583  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2584  test $ac_status = 0; }
2585done
2586
2587cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2588/* end confdefs.h.  */
2589
2590int
2591main ()
2592{
2593
2594  ;
2595  return 0;
2596}
2597_ACEOF
2598ac_clean_files_save=$ac_clean_files
2599ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2600# Try to create an executable without -o first, disregard a.out.
2601# It will help us diagnose broken compilers, and finding out an intuition
2602# of exeext.
2603{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler works" >&5
2604$as_echo_n "checking whether the C++ compiler works... " >&6; }
2605ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2606
2607# The possible output files:
2608ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2609
2610ac_rmfiles=
2611for ac_file in $ac_files
2612do
2613  case $ac_file in
2614    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2615    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2616  esac
2617done
2618rm -f $ac_rmfiles
2619
2620if { { ac_try="$ac_link_default"
2621case "(($ac_try" in
2622  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2623  *) ac_try_echo=$ac_try;;
2624esac
2625eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2626$as_echo "$ac_try_echo"; } >&5
2627  (eval "$ac_link_default") 2>&5
2628  ac_status=$?
2629  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2630  test $ac_status = 0; }; then :
2631  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2632# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2633# in a Makefile.  We should not override ac_cv_exeext if it was cached,
2634# so that the user can short-circuit this test for compilers unknown to
2635# Autoconf.
2636for ac_file in $ac_files ''
2637do
2638  test -f "$ac_file" || continue
2639  case $ac_file in
2640    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2641	;;
2642    [ab].out )
2643	# We found the default executable, but exeext='' is most
2644	# certainly right.
2645	break;;
2646    *.* )
2647	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2648	then :; else
2649	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2650	fi
2651	# We set ac_cv_exeext here because the later test for it is not
2652	# safe: cross compilers may not add the suffix if given an `-o'
2653	# argument, so we may need to know it at that point already.
2654	# Even if this section looks crufty: it has the advantage of
2655	# actually working.
2656	break;;
2657    * )
2658	break;;
2659  esac
2660done
2661test "$ac_cv_exeext" = no && ac_cv_exeext=
2662
2663else
2664  ac_file=''
2665fi
2666if test -z "$ac_file"; then :
2667  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2668$as_echo "no" >&6; }
2669$as_echo "$as_me: failed program was:" >&5
2670sed 's/^/| /' conftest.$ac_ext >&5
2671
2672{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2673$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2674as_fn_error 77 "C++ compiler cannot create executables
2675See \`config.log' for more details" "$LINENO" 5; }
2676else
2677  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2678$as_echo "yes" >&6; }
2679fi
2680{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler default output file name" >&5
2681$as_echo_n "checking for C++ compiler default output file name... " >&6; }
2682{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2683$as_echo "$ac_file" >&6; }
2684ac_exeext=$ac_cv_exeext
2685
2686rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2687ac_clean_files=$ac_clean_files_save
2688{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2689$as_echo_n "checking for suffix of executables... " >&6; }
2690if { { ac_try="$ac_link"
2691case "(($ac_try" in
2692  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2693  *) ac_try_echo=$ac_try;;
2694esac
2695eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2696$as_echo "$ac_try_echo"; } >&5
2697  (eval "$ac_link") 2>&5
2698  ac_status=$?
2699  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2700  test $ac_status = 0; }; then :
2701  # If both `conftest.exe' and `conftest' are `present' (well, observable)
2702# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
2703# work properly (i.e., refer to `conftest.exe'), while it won't with
2704# `rm'.
2705for ac_file in conftest.exe conftest conftest.*; do
2706  test -f "$ac_file" || continue
2707  case $ac_file in
2708    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2709    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2710	  break;;
2711    * ) break;;
2712  esac
2713done
2714else
2715  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2716$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2717as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2718See \`config.log' for more details" "$LINENO" 5; }
2719fi
2720rm -f conftest conftest$ac_cv_exeext
2721{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2722$as_echo "$ac_cv_exeext" >&6; }
2723
2724rm -f conftest.$ac_ext
2725EXEEXT=$ac_cv_exeext
2726ac_exeext=$EXEEXT
2727cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2728/* end confdefs.h.  */
2729#include <stdio.h>
2730int
2731main ()
2732{
2733FILE *f = fopen ("conftest.out", "w");
2734 return ferror (f) || fclose (f) != 0;
2735
2736  ;
2737  return 0;
2738}
2739_ACEOF
2740ac_clean_files="$ac_clean_files conftest.out"
2741# Check that the compiler produces executables we can run.  If not, either
2742# the compiler is broken, or we cross compile.
2743{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2744$as_echo_n "checking whether we are cross compiling... " >&6; }
2745if test "$cross_compiling" != yes; then
2746  { { ac_try="$ac_link"
2747case "(($ac_try" in
2748  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2749  *) ac_try_echo=$ac_try;;
2750esac
2751eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2752$as_echo "$ac_try_echo"; } >&5
2753  (eval "$ac_link") 2>&5
2754  ac_status=$?
2755  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2756  test $ac_status = 0; }
2757  if { ac_try='./conftest$ac_cv_exeext'
2758  { { case "(($ac_try" in
2759  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2760  *) ac_try_echo=$ac_try;;
2761esac
2762eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2763$as_echo "$ac_try_echo"; } >&5
2764  (eval "$ac_try") 2>&5
2765  ac_status=$?
2766  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2767  test $ac_status = 0; }; }; then
2768    cross_compiling=no
2769  else
2770    if test "$cross_compiling" = maybe; then
2771	cross_compiling=yes
2772    else
2773	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2774$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2775as_fn_error $? "cannot run C++ compiled programs.
2776If you meant to cross compile, use \`--host'.
2777See \`config.log' for more details" "$LINENO" 5; }
2778    fi
2779  fi
2780fi
2781{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2782$as_echo "$cross_compiling" >&6; }
2783
2784rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
2785ac_clean_files=$ac_clean_files_save
2786{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2787$as_echo_n "checking for suffix of object files... " >&6; }
2788if ${ac_cv_objext+:} false; then :
2789  $as_echo_n "(cached) " >&6
2790else
2791  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2792/* end confdefs.h.  */
2793
2794int
2795main ()
2796{
2797
2798  ;
2799  return 0;
2800}
2801_ACEOF
2802rm -f conftest.o conftest.obj
2803if { { ac_try="$ac_compile"
2804case "(($ac_try" in
2805  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2806  *) ac_try_echo=$ac_try;;
2807esac
2808eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2809$as_echo "$ac_try_echo"; } >&5
2810  (eval "$ac_compile") 2>&5
2811  ac_status=$?
2812  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2813  test $ac_status = 0; }; then :
2814  for ac_file in conftest.o conftest.obj conftest.*; do
2815  test -f "$ac_file" || continue;
2816  case $ac_file in
2817    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2818    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2819       break;;
2820  esac
2821done
2822else
2823  $as_echo "$as_me: failed program was:" >&5
2824sed 's/^/| /' conftest.$ac_ext >&5
2825
2826{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2827$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2828as_fn_error $? "cannot compute suffix of object files: cannot compile
2829See \`config.log' for more details" "$LINENO" 5; }
2830fi
2831rm -f conftest.$ac_cv_objext conftest.$ac_ext
2832fi
2833{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2834$as_echo "$ac_cv_objext" >&6; }
2835OBJEXT=$ac_cv_objext
2836ac_objext=$OBJEXT
2837{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
2838$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
2839if ${ac_cv_cxx_compiler_gnu+:} false; then :
2840  $as_echo_n "(cached) " >&6
2841else
2842  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2843/* end confdefs.h.  */
2844
2845int
2846main ()
2847{
2848#ifndef __GNUC__
2849       choke me
2850#endif
2851
2852  ;
2853  return 0;
2854}
2855_ACEOF
2856if ac_fn_cxx_try_compile "$LINENO"; then :
2857  ac_compiler_gnu=yes
2858else
2859  ac_compiler_gnu=no
2860fi
2861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2862ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
2863
2864fi
2865{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
2866$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
2867if test $ac_compiler_gnu = yes; then
2868  GXX=yes
2869else
2870  GXX=
2871fi
2872ac_test_CXXFLAGS=${CXXFLAGS+set}
2873ac_save_CXXFLAGS=$CXXFLAGS
2874{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
2875$as_echo_n "checking whether $CXX accepts -g... " >&6; }
2876if ${ac_cv_prog_cxx_g+:} false; then :
2877  $as_echo_n "(cached) " >&6
2878else
2879  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
2880   ac_cxx_werror_flag=yes
2881   ac_cv_prog_cxx_g=no
2882   CXXFLAGS="-g"
2883   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2884/* end confdefs.h.  */
2885
2886int
2887main ()
2888{
2889
2890  ;
2891  return 0;
2892}
2893_ACEOF
2894if ac_fn_cxx_try_compile "$LINENO"; then :
2895  ac_cv_prog_cxx_g=yes
2896else
2897  CXXFLAGS=""
2898      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2899/* end confdefs.h.  */
2900
2901int
2902main ()
2903{
2904
2905  ;
2906  return 0;
2907}
2908_ACEOF
2909if ac_fn_cxx_try_compile "$LINENO"; then :
2910
2911else
2912  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
2913	 CXXFLAGS="-g"
2914	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2915/* end confdefs.h.  */
2916
2917int
2918main ()
2919{
2920
2921  ;
2922  return 0;
2923}
2924_ACEOF
2925if ac_fn_cxx_try_compile "$LINENO"; then :
2926  ac_cv_prog_cxx_g=yes
2927fi
2928rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2929fi
2930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2931fi
2932rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2933   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
2934fi
2935{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
2936$as_echo "$ac_cv_prog_cxx_g" >&6; }
2937if test "$ac_test_CXXFLAGS" = set; then
2938  CXXFLAGS=$ac_save_CXXFLAGS
2939elif test $ac_cv_prog_cxx_g = yes; then
2940  if test "$GXX" = yes; then
2941    CXXFLAGS="-g -O2"
2942  else
2943    CXXFLAGS="-g"
2944  fi
2945else
2946  if test "$GXX" = yes; then
2947    CXXFLAGS="-O2"
2948  else
2949    CXXFLAGS=
2950  fi
2951fi
2952ac_ext=c
2953ac_cpp='$CPP $CPPFLAGS'
2954ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2955ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2956ac_compiler_gnu=$ac_cv_c_compiler_gnu
2957
2958
2959ac_ext=cpp
2960ac_cpp='$CXXCPP $CPPFLAGS'
2961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
2964{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
2965$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
2966if test -z "$CXXCPP"; then
2967  if ${ac_cv_prog_CXXCPP+:} false; then :
2968  $as_echo_n "(cached) " >&6
2969else
2970      # Double quotes because CXXCPP needs to be expanded
2971    for CXXCPP in "$CXX -E" "/lib/cpp"
2972    do
2973      ac_preproc_ok=false
2974for ac_cxx_preproc_warn_flag in '' yes
2975do
2976  # Use a header file that comes with gcc, so configuring glibc
2977  # with a fresh cross-compiler works.
2978  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2979  # <limits.h> exists even on freestanding compilers.
2980  # On the NeXT, cc -E runs the code through the compiler's parser,
2981  # not just through cpp. "Syntax error" is here to catch this case.
2982  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2983/* end confdefs.h.  */
2984#ifdef __STDC__
2985# include <limits.h>
2986#else
2987# include <assert.h>
2988#endif
2989		     Syntax error
2990_ACEOF
2991if ac_fn_cxx_try_cpp "$LINENO"; then :
2992
2993else
2994  # Broken: fails on valid input.
2995continue
2996fi
2997rm -f conftest.err conftest.i conftest.$ac_ext
2998
2999  # OK, works on sane cases.  Now check whether nonexistent headers
3000  # can be detected and how.
3001  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3002/* end confdefs.h.  */
3003#include <ac_nonexistent.h>
3004_ACEOF
3005if ac_fn_cxx_try_cpp "$LINENO"; then :
3006  # Broken: success on invalid input.
3007continue
3008else
3009  # Passes both tests.
3010ac_preproc_ok=:
3011break
3012fi
3013rm -f conftest.err conftest.i conftest.$ac_ext
3014
3015done
3016# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3017rm -f conftest.i conftest.err conftest.$ac_ext
3018if $ac_preproc_ok; then :
3019  break
3020fi
3021
3022    done
3023    ac_cv_prog_CXXCPP=$CXXCPP
3024
3025fi
3026  CXXCPP=$ac_cv_prog_CXXCPP
3027else
3028  ac_cv_prog_CXXCPP=$CXXCPP
3029fi
3030{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
3031$as_echo "$CXXCPP" >&6; }
3032ac_preproc_ok=false
3033for ac_cxx_preproc_warn_flag in '' yes
3034do
3035  # Use a header file that comes with gcc, so configuring glibc
3036  # with a fresh cross-compiler works.
3037  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3038  # <limits.h> exists even on freestanding compilers.
3039  # On the NeXT, cc -E runs the code through the compiler's parser,
3040  # not just through cpp. "Syntax error" is here to catch this case.
3041  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3042/* end confdefs.h.  */
3043#ifdef __STDC__
3044# include <limits.h>
3045#else
3046# include <assert.h>
3047#endif
3048		     Syntax error
3049_ACEOF
3050if ac_fn_cxx_try_cpp "$LINENO"; then :
3051
3052else
3053  # Broken: fails on valid input.
3054continue
3055fi
3056rm -f conftest.err conftest.i conftest.$ac_ext
3057
3058  # OK, works on sane cases.  Now check whether nonexistent headers
3059  # can be detected and how.
3060  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3061/* end confdefs.h.  */
3062#include <ac_nonexistent.h>
3063_ACEOF
3064if ac_fn_cxx_try_cpp "$LINENO"; then :
3065  # Broken: success on invalid input.
3066continue
3067else
3068  # Passes both tests.
3069ac_preproc_ok=:
3070break
3071fi
3072rm -f conftest.err conftest.i conftest.$ac_ext
3073
3074done
3075# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3076rm -f conftest.i conftest.err conftest.$ac_ext
3077if $ac_preproc_ok; then :
3078
3079else
3080  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3081$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3082as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
3083See \`config.log' for more details" "$LINENO" 5; }
3084fi
3085
3086ac_ext=c
3087ac_cpp='$CPP $CPPFLAGS'
3088ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3089ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3090ac_compiler_gnu=$ac_cv_c_compiler_gnu
3091
3092
3093# Checks for libraries.
3094
3095# Checks for header files.
3096ac_ext=c
3097ac_cpp='$CPP $CPPFLAGS'
3098ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3099ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3100ac_compiler_gnu=$ac_cv_c_compiler_gnu
3101if test -n "$ac_tool_prefix"; then
3102  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
3103set dummy ${ac_tool_prefix}gcc; ac_word=$2
3104{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3105$as_echo_n "checking for $ac_word... " >&6; }
3106if ${ac_cv_prog_CC+:} false; then :
3107  $as_echo_n "(cached) " >&6
3108else
3109  if test -n "$CC"; then
3110  ac_cv_prog_CC="$CC" # Let the user override the test.
3111else
3112as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3113for as_dir in $PATH
3114do
3115  IFS=$as_save_IFS
3116  test -z "$as_dir" && as_dir=.
3117    for ac_exec_ext in '' $ac_executable_extensions; do
3118  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3119    ac_cv_prog_CC="${ac_tool_prefix}gcc"
3120    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3121    break 2
3122  fi
3123done
3124  done
3125IFS=$as_save_IFS
3126
3127fi
3128fi
3129CC=$ac_cv_prog_CC
3130if test -n "$CC"; then
3131  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3132$as_echo "$CC" >&6; }
3133else
3134  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3135$as_echo "no" >&6; }
3136fi
3137
3138
3139fi
3140if test -z "$ac_cv_prog_CC"; then
3141  ac_ct_CC=$CC
3142  # Extract the first word of "gcc", so it can be a program name with args.
3143set dummy gcc; ac_word=$2
3144{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3145$as_echo_n "checking for $ac_word... " >&6; }
3146if ${ac_cv_prog_ac_ct_CC+:} false; then :
3147  $as_echo_n "(cached) " >&6
3148else
3149  if test -n "$ac_ct_CC"; then
3150  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3151else
3152as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3153for as_dir in $PATH
3154do
3155  IFS=$as_save_IFS
3156  test -z "$as_dir" && as_dir=.
3157    for ac_exec_ext in '' $ac_executable_extensions; do
3158  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3159    ac_cv_prog_ac_ct_CC="gcc"
3160    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3161    break 2
3162  fi
3163done
3164  done
3165IFS=$as_save_IFS
3166
3167fi
3168fi
3169ac_ct_CC=$ac_cv_prog_ac_ct_CC
3170if test -n "$ac_ct_CC"; then
3171  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3172$as_echo "$ac_ct_CC" >&6; }
3173else
3174  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3175$as_echo "no" >&6; }
3176fi
3177
3178  if test "x$ac_ct_CC" = x; then
3179    CC=""
3180  else
3181    case $cross_compiling:$ac_tool_warned in
3182yes:)
3183{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3184$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3185ac_tool_warned=yes ;;
3186esac
3187    CC=$ac_ct_CC
3188  fi
3189else
3190  CC="$ac_cv_prog_CC"
3191fi
3192
3193if test -z "$CC"; then
3194          if test -n "$ac_tool_prefix"; then
3195    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
3196set dummy ${ac_tool_prefix}cc; ac_word=$2
3197{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3198$as_echo_n "checking for $ac_word... " >&6; }
3199if ${ac_cv_prog_CC+:} false; then :
3200  $as_echo_n "(cached) " >&6
3201else
3202  if test -n "$CC"; then
3203  ac_cv_prog_CC="$CC" # Let the user override the test.
3204else
3205as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3206for as_dir in $PATH
3207do
3208  IFS=$as_save_IFS
3209  test -z "$as_dir" && as_dir=.
3210    for ac_exec_ext in '' $ac_executable_extensions; do
3211  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3212    ac_cv_prog_CC="${ac_tool_prefix}cc"
3213    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3214    break 2
3215  fi
3216done
3217  done
3218IFS=$as_save_IFS
3219
3220fi
3221fi
3222CC=$ac_cv_prog_CC
3223if test -n "$CC"; then
3224  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3225$as_echo "$CC" >&6; }
3226else
3227  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3228$as_echo "no" >&6; }
3229fi
3230
3231
3232  fi
3233fi
3234if test -z "$CC"; then
3235  # Extract the first word of "cc", so it can be a program name with args.
3236set dummy cc; ac_word=$2
3237{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3238$as_echo_n "checking for $ac_word... " >&6; }
3239if ${ac_cv_prog_CC+:} false; then :
3240  $as_echo_n "(cached) " >&6
3241else
3242  if test -n "$CC"; then
3243  ac_cv_prog_CC="$CC" # Let the user override the test.
3244else
3245  ac_prog_rejected=no
3246as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3247for as_dir in $PATH
3248do
3249  IFS=$as_save_IFS
3250  test -z "$as_dir" && as_dir=.
3251    for ac_exec_ext in '' $ac_executable_extensions; do
3252  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3253    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
3254       ac_prog_rejected=yes
3255       continue
3256     fi
3257    ac_cv_prog_CC="cc"
3258    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3259    break 2
3260  fi
3261done
3262  done
3263IFS=$as_save_IFS
3264
3265if test $ac_prog_rejected = yes; then
3266  # We found a bogon in the path, so make sure we never use it.
3267  set dummy $ac_cv_prog_CC
3268  shift
3269  if test $# != 0; then
3270    # We chose a different compiler from the bogus one.
3271    # However, it has the same basename, so the bogon will be chosen
3272    # first if we set CC to just the basename; use the full file name.
3273    shift
3274    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
3275  fi
3276fi
3277fi
3278fi
3279CC=$ac_cv_prog_CC
3280if test -n "$CC"; then
3281  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3282$as_echo "$CC" >&6; }
3283else
3284  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3285$as_echo "no" >&6; }
3286fi
3287
3288
3289fi
3290if test -z "$CC"; then
3291  if test -n "$ac_tool_prefix"; then
3292  for ac_prog in cl.exe
3293  do
3294    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3295set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3296{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3297$as_echo_n "checking for $ac_word... " >&6; }
3298if ${ac_cv_prog_CC+:} false; then :
3299  $as_echo_n "(cached) " >&6
3300else
3301  if test -n "$CC"; then
3302  ac_cv_prog_CC="$CC" # Let the user override the test.
3303else
3304as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3305for as_dir in $PATH
3306do
3307  IFS=$as_save_IFS
3308  test -z "$as_dir" && as_dir=.
3309    for ac_exec_ext in '' $ac_executable_extensions; do
3310  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3311    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
3312    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3313    break 2
3314  fi
3315done
3316  done
3317IFS=$as_save_IFS
3318
3319fi
3320fi
3321CC=$ac_cv_prog_CC
3322if test -n "$CC"; then
3323  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3324$as_echo "$CC" >&6; }
3325else
3326  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3327$as_echo "no" >&6; }
3328fi
3329
3330
3331    test -n "$CC" && break
3332  done
3333fi
3334if test -z "$CC"; then
3335  ac_ct_CC=$CC
3336  for ac_prog in cl.exe
3337do
3338  # Extract the first word of "$ac_prog", so it can be a program name with args.
3339set dummy $ac_prog; ac_word=$2
3340{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3341$as_echo_n "checking for $ac_word... " >&6; }
3342if ${ac_cv_prog_ac_ct_CC+:} false; then :
3343  $as_echo_n "(cached) " >&6
3344else
3345  if test -n "$ac_ct_CC"; then
3346  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3347else
3348as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3349for as_dir in $PATH
3350do
3351  IFS=$as_save_IFS
3352  test -z "$as_dir" && as_dir=.
3353    for ac_exec_ext in '' $ac_executable_extensions; do
3354  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3355    ac_cv_prog_ac_ct_CC="$ac_prog"
3356    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3357    break 2
3358  fi
3359done
3360  done
3361IFS=$as_save_IFS
3362
3363fi
3364fi
3365ac_ct_CC=$ac_cv_prog_ac_ct_CC
3366if test -n "$ac_ct_CC"; then
3367  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3368$as_echo "$ac_ct_CC" >&6; }
3369else
3370  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3371$as_echo "no" >&6; }
3372fi
3373
3374
3375  test -n "$ac_ct_CC" && break
3376done
3377
3378  if test "x$ac_ct_CC" = x; then
3379    CC=""
3380  else
3381    case $cross_compiling:$ac_tool_warned in
3382yes:)
3383{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3384$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3385ac_tool_warned=yes ;;
3386esac
3387    CC=$ac_ct_CC
3388  fi
3389fi
3390
3391fi
3392
3393
3394test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3395$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3396as_fn_error $? "no acceptable C compiler found in \$PATH
3397See \`config.log' for more details" "$LINENO" 5; }
3398
3399# Provide some information about the compiler.
3400$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
3401set X $ac_compile
3402ac_compiler=$2
3403for ac_option in --version -v -V -qversion; do
3404  { { ac_try="$ac_compiler $ac_option >&5"
3405case "(($ac_try" in
3406  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3407  *) ac_try_echo=$ac_try;;
3408esac
3409eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3410$as_echo "$ac_try_echo"; } >&5
3411  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
3412  ac_status=$?
3413  if test -s conftest.err; then
3414    sed '10a\
3415... rest of stderr output deleted ...
3416         10q' conftest.err >conftest.er1
3417    cat conftest.er1 >&5
3418  fi
3419  rm -f conftest.er1 conftest.err
3420  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3421  test $ac_status = 0; }
3422done
3423
3424{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
3425$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
3426if ${ac_cv_c_compiler_gnu+:} false; then :
3427  $as_echo_n "(cached) " >&6
3428else
3429  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3430/* end confdefs.h.  */
3431
3432int
3433main ()
3434{
3435#ifndef __GNUC__
3436       choke me
3437#endif
3438
3439  ;
3440  return 0;
3441}
3442_ACEOF
3443if ac_fn_c_try_compile "$LINENO"; then :
3444  ac_compiler_gnu=yes
3445else
3446  ac_compiler_gnu=no
3447fi
3448rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3449ac_cv_c_compiler_gnu=$ac_compiler_gnu
3450
3451fi
3452{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3453$as_echo "$ac_cv_c_compiler_gnu" >&6; }
3454if test $ac_compiler_gnu = yes; then
3455  GCC=yes
3456else
3457  GCC=
3458fi
3459ac_test_CFLAGS=${CFLAGS+set}
3460ac_save_CFLAGS=$CFLAGS
3461{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3462$as_echo_n "checking whether $CC accepts -g... " >&6; }
3463if ${ac_cv_prog_cc_g+:} false; then :
3464  $as_echo_n "(cached) " >&6
3465else
3466  ac_save_c_werror_flag=$ac_c_werror_flag
3467   ac_c_werror_flag=yes
3468   ac_cv_prog_cc_g=no
3469   CFLAGS="-g"
3470   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3471/* end confdefs.h.  */
3472
3473int
3474main ()
3475{
3476
3477  ;
3478  return 0;
3479}
3480_ACEOF
3481if ac_fn_c_try_compile "$LINENO"; then :
3482  ac_cv_prog_cc_g=yes
3483else
3484  CFLAGS=""
3485      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3486/* end confdefs.h.  */
3487
3488int
3489main ()
3490{
3491
3492  ;
3493  return 0;
3494}
3495_ACEOF
3496if ac_fn_c_try_compile "$LINENO"; then :
3497
3498else
3499  ac_c_werror_flag=$ac_save_c_werror_flag
3500	 CFLAGS="-g"
3501	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3502/* end confdefs.h.  */
3503
3504int
3505main ()
3506{
3507
3508  ;
3509  return 0;
3510}
3511_ACEOF
3512if ac_fn_c_try_compile "$LINENO"; then :
3513  ac_cv_prog_cc_g=yes
3514fi
3515rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3516fi
3517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3518fi
3519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3520   ac_c_werror_flag=$ac_save_c_werror_flag
3521fi
3522{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3523$as_echo "$ac_cv_prog_cc_g" >&6; }
3524if test "$ac_test_CFLAGS" = set; then
3525  CFLAGS=$ac_save_CFLAGS
3526elif test $ac_cv_prog_cc_g = yes; then
3527  if test "$GCC" = yes; then
3528    CFLAGS="-g -O2"
3529  else
3530    CFLAGS="-g"
3531  fi
3532else
3533  if test "$GCC" = yes; then
3534    CFLAGS="-O2"
3535  else
3536    CFLAGS=
3537  fi
3538fi
3539{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
3540$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
3541if ${ac_cv_prog_cc_c89+:} false; then :
3542  $as_echo_n "(cached) " >&6
3543else
3544  ac_cv_prog_cc_c89=no
3545ac_save_CC=$CC
3546cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3547/* end confdefs.h.  */
3548#include <stdarg.h>
3549#include <stdio.h>
3550struct stat;
3551/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
3552struct buf { int x; };
3553FILE * (*rcsopen) (struct buf *, struct stat *, int);
3554static char *e (p, i)
3555     char **p;
3556     int i;
3557{
3558  return p[i];
3559}
3560static char *f (char * (*g) (char **, int), char **p, ...)
3561{
3562  char *s;
3563  va_list v;
3564  va_start (v,p);
3565  s = g (p, va_arg (v,int));
3566  va_end (v);
3567  return s;
3568}
3569
3570/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
3571   function prototypes and stuff, but not '\xHH' hex character constants.
3572   These don't provoke an error unfortunately, instead are silently treated
3573   as 'x'.  The following induces an error, until -std is added to get
3574   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
3575   array size at least.  It's necessary to write '\x00'==0 to get something
3576   that's true only with -std.  */
3577int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3578
3579/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3580   inside strings and character constants.  */
3581#define FOO(x) 'x'
3582int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3583
3584int test (int i, double x);
3585struct s1 {int (*f) (int a);};
3586struct s2 {int (*f) (double a);};
3587int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3588int argc;
3589char **argv;
3590int
3591main ()
3592{
3593return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
3594  ;
3595  return 0;
3596}
3597_ACEOF
3598for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3599	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3600do
3601  CC="$ac_save_CC $ac_arg"
3602  if ac_fn_c_try_compile "$LINENO"; then :
3603  ac_cv_prog_cc_c89=$ac_arg
3604fi
3605rm -f core conftest.err conftest.$ac_objext
3606  test "x$ac_cv_prog_cc_c89" != "xno" && break
3607done
3608rm -f conftest.$ac_ext
3609CC=$ac_save_CC
3610
3611fi
3612# AC_CACHE_VAL
3613case "x$ac_cv_prog_cc_c89" in
3614  x)
3615    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3616$as_echo "none needed" >&6; } ;;
3617  xno)
3618    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3619$as_echo "unsupported" >&6; } ;;
3620  *)
3621    CC="$CC $ac_cv_prog_cc_c89"
3622    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
3623$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
3624esac
3625if test "x$ac_cv_prog_cc_c89" != xno; then :
3626
3627fi
3628
3629ac_ext=c
3630ac_cpp='$CPP $CPPFLAGS'
3631ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3632ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3633ac_compiler_gnu=$ac_cv_c_compiler_gnu
3634
3635
3636ac_ext=c
3637ac_cpp='$CPP $CPPFLAGS'
3638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3640ac_compiler_gnu=$ac_cv_c_compiler_gnu
3641{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3642$as_echo_n "checking how to run the C preprocessor... " >&6; }
3643# On Suns, sometimes $CPP names a directory.
3644if test -n "$CPP" && test -d "$CPP"; then
3645  CPP=
3646fi
3647if test -z "$CPP"; then
3648  if ${ac_cv_prog_CPP+:} false; then :
3649  $as_echo_n "(cached) " >&6
3650else
3651      # Double quotes because CPP needs to be expanded
3652    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3653    do
3654      ac_preproc_ok=false
3655for ac_c_preproc_warn_flag in '' yes
3656do
3657  # Use a header file that comes with gcc, so configuring glibc
3658  # with a fresh cross-compiler works.
3659  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3660  # <limits.h> exists even on freestanding compilers.
3661  # On the NeXT, cc -E runs the code through the compiler's parser,
3662  # not just through cpp. "Syntax error" is here to catch this case.
3663  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3664/* end confdefs.h.  */
3665#ifdef __STDC__
3666# include <limits.h>
3667#else
3668# include <assert.h>
3669#endif
3670		     Syntax error
3671_ACEOF
3672if ac_fn_c_try_cpp "$LINENO"; then :
3673
3674else
3675  # Broken: fails on valid input.
3676continue
3677fi
3678rm -f conftest.err conftest.i conftest.$ac_ext
3679
3680  # OK, works on sane cases.  Now check whether nonexistent headers
3681  # can be detected and how.
3682  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3683/* end confdefs.h.  */
3684#include <ac_nonexistent.h>
3685_ACEOF
3686if ac_fn_c_try_cpp "$LINENO"; then :
3687  # Broken: success on invalid input.
3688continue
3689else
3690  # Passes both tests.
3691ac_preproc_ok=:
3692break
3693fi
3694rm -f conftest.err conftest.i conftest.$ac_ext
3695
3696done
3697# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3698rm -f conftest.i conftest.err conftest.$ac_ext
3699if $ac_preproc_ok; then :
3700  break
3701fi
3702
3703    done
3704    ac_cv_prog_CPP=$CPP
3705
3706fi
3707  CPP=$ac_cv_prog_CPP
3708else
3709  ac_cv_prog_CPP=$CPP
3710fi
3711{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3712$as_echo "$CPP" >&6; }
3713ac_preproc_ok=false
3714for ac_c_preproc_warn_flag in '' yes
3715do
3716  # Use a header file that comes with gcc, so configuring glibc
3717  # with a fresh cross-compiler works.
3718  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3719  # <limits.h> exists even on freestanding compilers.
3720  # On the NeXT, cc -E runs the code through the compiler's parser,
3721  # not just through cpp. "Syntax error" is here to catch this case.
3722  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3723/* end confdefs.h.  */
3724#ifdef __STDC__
3725# include <limits.h>
3726#else
3727# include <assert.h>
3728#endif
3729		     Syntax error
3730_ACEOF
3731if ac_fn_c_try_cpp "$LINENO"; then :
3732
3733else
3734  # Broken: fails on valid input.
3735continue
3736fi
3737rm -f conftest.err conftest.i conftest.$ac_ext
3738
3739  # OK, works on sane cases.  Now check whether nonexistent headers
3740  # can be detected and how.
3741  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3742/* end confdefs.h.  */
3743#include <ac_nonexistent.h>
3744_ACEOF
3745if ac_fn_c_try_cpp "$LINENO"; then :
3746  # Broken: success on invalid input.
3747continue
3748else
3749  # Passes both tests.
3750ac_preproc_ok=:
3751break
3752fi
3753rm -f conftest.err conftest.i conftest.$ac_ext
3754
3755done
3756# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3757rm -f conftest.i conftest.err conftest.$ac_ext
3758if $ac_preproc_ok; then :
3759
3760else
3761  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3762$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3763as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3764See \`config.log' for more details" "$LINENO" 5; }
3765fi
3766
3767ac_ext=c
3768ac_cpp='$CPP $CPPFLAGS'
3769ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3770ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3771ac_compiler_gnu=$ac_cv_c_compiler_gnu
3772
3773
3774{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
3775$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
3776if ${ac_cv_path_GREP+:} false; then :
3777  $as_echo_n "(cached) " >&6
3778else
3779  if test -z "$GREP"; then
3780  ac_path_GREP_found=false
3781  # Loop through the user's path and test for each of PROGNAME-LIST
3782  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3783for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3784do
3785  IFS=$as_save_IFS
3786  test -z "$as_dir" && as_dir=.
3787    for ac_prog in grep ggrep; do
3788    for ac_exec_ext in '' $ac_executable_extensions; do
3789      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
3790      as_fn_executable_p "$ac_path_GREP" || continue
3791# Check for GNU ac_path_GREP and select it if it is found.
3792  # Check for GNU $ac_path_GREP
3793case `"$ac_path_GREP" --version 2>&1` in
3794*GNU*)
3795  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
3796*)
3797  ac_count=0
3798  $as_echo_n 0123456789 >"conftest.in"
3799  while :
3800  do
3801    cat "conftest.in" "conftest.in" >"conftest.tmp"
3802    mv "conftest.tmp" "conftest.in"
3803    cp "conftest.in" "conftest.nl"
3804    $as_echo 'GREP' >> "conftest.nl"
3805    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3806    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3807    as_fn_arith $ac_count + 1 && ac_count=$as_val
3808    if test $ac_count -gt ${ac_path_GREP_max-0}; then
3809      # Best one so far, save it but keep looking for a better one
3810      ac_cv_path_GREP="$ac_path_GREP"
3811      ac_path_GREP_max=$ac_count
3812    fi
3813    # 10*(2^10) chars as input seems more than enough
3814    test $ac_count -gt 10 && break
3815  done
3816  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3817esac
3818
3819      $ac_path_GREP_found && break 3
3820    done
3821  done
3822  done
3823IFS=$as_save_IFS
3824  if test -z "$ac_cv_path_GREP"; then
3825    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3826  fi
3827else
3828  ac_cv_path_GREP=$GREP
3829fi
3830
3831fi
3832{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3833$as_echo "$ac_cv_path_GREP" >&6; }
3834 GREP="$ac_cv_path_GREP"
3835
3836
3837{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3838$as_echo_n "checking for egrep... " >&6; }
3839if ${ac_cv_path_EGREP+:} false; then :
3840  $as_echo_n "(cached) " >&6
3841else
3842  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3843   then ac_cv_path_EGREP="$GREP -E"
3844   else
3845     if test -z "$EGREP"; then
3846  ac_path_EGREP_found=false
3847  # Loop through the user's path and test for each of PROGNAME-LIST
3848  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3849for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3850do
3851  IFS=$as_save_IFS
3852  test -z "$as_dir" && as_dir=.
3853    for ac_prog in egrep; do
3854    for ac_exec_ext in '' $ac_executable_extensions; do
3855      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3856      as_fn_executable_p "$ac_path_EGREP" || continue
3857# Check for GNU ac_path_EGREP and select it if it is found.
3858  # Check for GNU $ac_path_EGREP
3859case `"$ac_path_EGREP" --version 2>&1` in
3860*GNU*)
3861  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3862*)
3863  ac_count=0
3864  $as_echo_n 0123456789 >"conftest.in"
3865  while :
3866  do
3867    cat "conftest.in" "conftest.in" >"conftest.tmp"
3868    mv "conftest.tmp" "conftest.in"
3869    cp "conftest.in" "conftest.nl"
3870    $as_echo 'EGREP' >> "conftest.nl"
3871    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3872    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3873    as_fn_arith $ac_count + 1 && ac_count=$as_val
3874    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
3875      # Best one so far, save it but keep looking for a better one
3876      ac_cv_path_EGREP="$ac_path_EGREP"
3877      ac_path_EGREP_max=$ac_count
3878    fi
3879    # 10*(2^10) chars as input seems more than enough
3880    test $ac_count -gt 10 && break
3881  done
3882  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3883esac
3884
3885      $ac_path_EGREP_found && break 3
3886    done
3887  done
3888  done
3889IFS=$as_save_IFS
3890  if test -z "$ac_cv_path_EGREP"; then
3891    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3892  fi
3893else
3894  ac_cv_path_EGREP=$EGREP
3895fi
3896
3897   fi
3898fi
3899{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
3900$as_echo "$ac_cv_path_EGREP" >&6; }
3901 EGREP="$ac_cv_path_EGREP"
3902
3903
3904{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
3905$as_echo_n "checking for ANSI C header files... " >&6; }
3906if ${ac_cv_header_stdc+:} false; then :
3907  $as_echo_n "(cached) " >&6
3908else
3909  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3910/* end confdefs.h.  */
3911#include <stdlib.h>
3912#include <stdarg.h>
3913#include <string.h>
3914#include <float.h>
3915
3916int
3917main ()
3918{
3919
3920  ;
3921  return 0;
3922}
3923_ACEOF
3924if ac_fn_c_try_compile "$LINENO"; then :
3925  ac_cv_header_stdc=yes
3926else
3927  ac_cv_header_stdc=no
3928fi
3929rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3930
3931if test $ac_cv_header_stdc = yes; then
3932  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3933  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3934/* end confdefs.h.  */
3935#include <string.h>
3936
3937_ACEOF
3938if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3939  $EGREP "memchr" >/dev/null 2>&1; then :
3940
3941else
3942  ac_cv_header_stdc=no
3943fi
3944rm -f conftest*
3945
3946fi
3947
3948if test $ac_cv_header_stdc = yes; then
3949  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3950  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3951/* end confdefs.h.  */
3952#include <stdlib.h>
3953
3954_ACEOF
3955if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3956  $EGREP "free" >/dev/null 2>&1; then :
3957
3958else
3959  ac_cv_header_stdc=no
3960fi
3961rm -f conftest*
3962
3963fi
3964
3965if test $ac_cv_header_stdc = yes; then
3966  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3967  if test "$cross_compiling" = yes; then :
3968  :
3969else
3970  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3971/* end confdefs.h.  */
3972#include <ctype.h>
3973#include <stdlib.h>
3974#if ((' ' & 0x0FF) == 0x020)
3975# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3976# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3977#else
3978# define ISLOWER(c) \
3979		   (('a' <= (c) && (c) <= 'i') \
3980		     || ('j' <= (c) && (c) <= 'r') \
3981		     || ('s' <= (c) && (c) <= 'z'))
3982# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
3983#endif
3984
3985#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
3986int
3987main ()
3988{
3989  int i;
3990  for (i = 0; i < 256; i++)
3991    if (XOR (islower (i), ISLOWER (i))
3992	|| toupper (i) != TOUPPER (i))
3993      return 2;
3994  return 0;
3995}
3996_ACEOF
3997if ac_fn_c_try_run "$LINENO"; then :
3998
3999else
4000  ac_cv_header_stdc=no
4001fi
4002rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4003  conftest.$ac_objext conftest.beam conftest.$ac_ext
4004fi
4005
4006fi
4007fi
4008{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4009$as_echo "$ac_cv_header_stdc" >&6; }
4010if test $ac_cv_header_stdc = yes; then
4011
4012$as_echo "#define STDC_HEADERS 1" >>confdefs.h
4013
4014fi
4015
4016# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4017for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4018		  inttypes.h stdint.h unistd.h
4019do :
4020  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4021ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4022"
4023if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4024  cat >>confdefs.h <<_ACEOF
4025#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4026_ACEOF
4027
4028fi
4029
4030done
4031
4032
4033for ac_header in float.h
4034do :
4035  ac_fn_c_check_header_mongrel "$LINENO" "float.h" "ac_cv_header_float_h" "$ac_includes_default"
4036if test "x$ac_cv_header_float_h" = xyes; then :
4037  cat >>confdefs.h <<_ACEOF
4038#define HAVE_FLOAT_H 1
4039_ACEOF
4040
4041fi
4042
4043done
4044
4045
4046# Checks for typedefs, structures, and compiler characteristics.
4047{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
4048$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
4049if ${ac_cv_header_stdbool_h+:} false; then :
4050  $as_echo_n "(cached) " >&6
4051else
4052  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4053/* end confdefs.h.  */
4054
4055             #include <stdbool.h>
4056             #ifndef bool
4057              "error: bool is not defined"
4058             #endif
4059             #ifndef false
4060              "error: false is not defined"
4061             #endif
4062             #if false
4063              "error: false is not 0"
4064             #endif
4065             #ifndef true
4066              "error: true is not defined"
4067             #endif
4068             #if true != 1
4069              "error: true is not 1"
4070             #endif
4071             #ifndef __bool_true_false_are_defined
4072              "error: __bool_true_false_are_defined is not defined"
4073             #endif
4074
4075             struct s { _Bool s: 1; _Bool t; } s;
4076
4077             char a[true == 1 ? 1 : -1];
4078             char b[false == 0 ? 1 : -1];
4079             char c[__bool_true_false_are_defined == 1 ? 1 : -1];
4080             char d[(bool) 0.5 == true ? 1 : -1];
4081             /* See body of main program for 'e'.  */
4082             char f[(_Bool) 0.0 == false ? 1 : -1];
4083             char g[true];
4084             char h[sizeof (_Bool)];
4085             char i[sizeof s.t];
4086             enum { j = false, k = true, l = false * true, m = true * 256 };
4087             /* The following fails for
4088                HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
4089             _Bool n[m];
4090             char o[sizeof n == m * sizeof n[0] ? 1 : -1];
4091             char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
4092             /* Catch a bug in an HP-UX C compiler.  See
4093                http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
4094                http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
4095              */
4096             _Bool q = true;
4097             _Bool *pq = &q;
4098
4099int
4100main ()
4101{
4102
4103             bool e = &s;
4104             *pq |= q;
4105             *pq |= ! q;
4106             /* Refer to every declared value, to avoid compiler optimizations.  */
4107             return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
4108                     + !m + !n + !o + !p + !q + !pq);
4109
4110  ;
4111  return 0;
4112}
4113_ACEOF
4114if ac_fn_c_try_compile "$LINENO"; then :
4115  ac_cv_header_stdbool_h=yes
4116else
4117  ac_cv_header_stdbool_h=no
4118fi
4119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4120fi
4121{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
4122$as_echo "$ac_cv_header_stdbool_h" >&6; }
4123   ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
4124if test "x$ac_cv_type__Bool" = xyes; then :
4125
4126cat >>confdefs.h <<_ACEOF
4127#define HAVE__BOOL 1
4128_ACEOF
4129
4130
4131fi
4132
4133
4134
4135# Checks for library functions.
4136{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5
4137$as_echo_n "checking for error_at_line... " >&6; }
4138if ${ac_cv_lib_error_at_line+:} false; then :
4139  $as_echo_n "(cached) " >&6
4140else
4141  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4142/* end confdefs.h.  */
4143#include <error.h>
4144int
4145main ()
4146{
4147error_at_line (0, 0, "", 0, "an error occurred");
4148  ;
4149  return 0;
4150}
4151_ACEOF
4152if ac_fn_c_try_link "$LINENO"; then :
4153  ac_cv_lib_error_at_line=yes
4154else
4155  ac_cv_lib_error_at_line=no
4156fi
4157rm -f core conftest.err conftest.$ac_objext \
4158    conftest$ac_exeext conftest.$ac_ext
4159fi
4160{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5
4161$as_echo "$ac_cv_lib_error_at_line" >&6; }
4162if test $ac_cv_lib_error_at_line = no; then
4163  case " $LIBOBJS " in
4164  *" error.$ac_objext "* ) ;;
4165  *) LIBOBJS="$LIBOBJS error.$ac_objext"
4166 ;;
4167esac
4168
4169fi
4170
4171for ac_func in sqrt
4172do :
4173  ac_fn_c_check_func "$LINENO" "sqrt" "ac_cv_func_sqrt"
4174if test "x$ac_cv_func_sqrt" = xyes; then :
4175  cat >>confdefs.h <<_ACEOF
4176#define HAVE_SQRT 1
4177_ACEOF
4178
4179fi
4180done
4181
4182
4183# Start of checks for Octave features, preparations for checks.
4184OCTLIBDIR=${OCTLIBDIR:-`$OCTAVE_CONFIG -p OCTLIBDIR`}
4185## We need Octaves include path both with and without '/octave'
4186## appended. The path without '/octave' is needed to selectively test
4187## for Octave headers, like octave/....h. The path with '/octave' is
4188## needed since some Octave headers contain include directives for
4189## other Octave headers with <> instead of "".
4190OCTINCLUDEDIR=${OCTINCLUDEDIR:-`$MKOCTFILE -p INCFLAGS`}
4191ac_ext=cpp
4192ac_cpp='$CXXCPP $CPPFLAGS'
4193ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4194ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4195ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4196
4197TCXXFLAGS=$CXXFLAGS
4198TLDFLAGS=$LDFLAGS
4199TLIBS=$LIBS
4200TCPPFLAGS=$CPPFLAGS
4201LDFLAGS="-L$OCTLIBDIR $LDFLAGS"
4202LIBS="-loctinterp $LIBS"
4203# CXXFLAGS=
4204CPPFLAGS="$OCTINCLUDEDIR $CPPFLAGS"
4205
4206## Presence of 'error_state' -- does _not_ indicate no exceptions are
4207## used.
4208
4209cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4210/* end confdefs.h.  */
4211#include <octave/oct.h>
4212                    #include <stdio.h>
4213int
4214main ()
4215{
4216printf ("%i", error_state);
4217  ;
4218  return 0;
4219}
4220_ACEOF
4221if ac_fn_cxx_try_link "$LINENO"; then :
4222
4223$as_echo "#define HAVE_OCTAVE_ERROR_STATE 1" >>confdefs.h
4224
4225fi
4226rm -f core conftest.err conftest.$ac_objext \
4227    conftest$ac_exeext conftest.$ac_ext
4228
4229## Presence of 'verror (octave(_|::)execution_exception&, const char *,
4230## va_list)'
4231cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4232/* end confdefs.h.  */
4233#include <octave/oct.h>
4234int
4235main ()
4236{
4237octave_execution_exception e;
4238                    va_list args;
4239                    verror (e, "test", args);
4240  ;
4241  return 0;
4242}
4243_ACEOF
4244if ac_fn_cxx_try_compile "$LINENO"; then :
4245
4246$as_echo "#define HAVE_OCTAVE_VERROR_ARG_EXC 1" >>confdefs.h
4247
4248else
4249  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4250/* end confdefs.h.  */
4251#include <octave/oct.h>
4252int
4253main ()
4254{
4255octave::execution_exception e;
4256                      va_list args;
4257                      verror (e, "test", args);
4258  ;
4259  return 0;
4260}
4261_ACEOF
4262if ac_fn_cxx_try_compile "$LINENO"; then :
4263
4264$as_echo "#define HAVE_OCTAVE_VERROR_ARG_EXC 1" >>confdefs.h
4265
4266fi
4267rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4268fi
4269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4270
4271## Simple symbol alternatives of different Octave versions.
4272
4273
4274echo '/* generated by configure */' > oct-alt-includes.h
4275
4276
4277{ $as_echo "$as_me:${as_lineno-$LINENO}: checking   feval or octave::feval" >&5
4278$as_echo_n "checking   feval or octave::feval... " >&6; }
4279  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4280/* end confdefs.h.  */
4281#include <octave/oct.h>
4282                      #include <octave/parse.h>
4283
4284int
4285main ()
4286{
4287octave::feval ("date");
4288  ;
4289  return 0;
4290}
4291_ACEOF
4292if ac_fn_cxx_try_compile "$LINENO"; then :
4293
4294$as_echo "#define OCTAVE__FEVAL octave::feval" >>confdefs.h
4295
4296     { $as_echo "$as_me:${as_lineno-$LINENO}: result: octave::feval" >&5
4297$as_echo "octave::feval" >&6; }
4298     echo '#include <octave/parse.h>
4299' >> oct-alt-includes.h
4300else
4301
4302$as_echo "#define OCTAVE__FEVAL   feval" >>confdefs.h
4303
4304     { $as_echo "$as_me:${as_lineno-$LINENO}: result:   feval" >&5
4305$as_echo "  feval" >&6; }
4306     echo '#include <octave/parse.h>' >> oct-alt-includes.h
4307
4308fi
4309rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4310
4311{ $as_echo "$as_me:${as_lineno-$LINENO}: checking   xisnan or octave::math::isnan" >&5
4312$as_echo_n "checking   xisnan or octave::math::isnan... " >&6; }
4313  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4314/* end confdefs.h.  */
4315#include <octave/oct.h>
4316                      #include <octave/lo-mappers.h>
4317
4318int
4319main ()
4320{
4321float f = 0; octave::math::isnan (f);
4322  ;
4323  return 0;
4324}
4325_ACEOF
4326if ac_fn_cxx_try_compile "$LINENO"; then :
4327
4328$as_echo "#define OCTAVE__MATH__ISNAN octave::math::isnan" >>confdefs.h
4329
4330     { $as_echo "$as_me:${as_lineno-$LINENO}: result: octave::math::isnan" >&5
4331$as_echo "octave::math::isnan" >&6; }
4332     echo '#include <octave/lo-mappers.h>
4333' >> oct-alt-includes.h
4334else
4335
4336$as_echo "#define OCTAVE__MATH__ISNAN   xisnan" >>confdefs.h
4337
4338     { $as_echo "$as_me:${as_lineno-$LINENO}: result:   xisnan" >&5
4339$as_echo "  xisnan" >&6; }
4340     echo '' >> oct-alt-includes.h
4341
4342fi
4343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4344
4345{ $as_echo "$as_me:${as_lineno-$LINENO}: checking   is_cell or iscell" >&5
4346$as_echo_n "checking   is_cell or iscell... " >&6; }
4347  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4348/* end confdefs.h.  */
4349#include <octave/oct.h>
4350
4351
4352int
4353main ()
4354{
4355octave_value ().iscell ();
4356  ;
4357  return 0;
4358}
4359_ACEOF
4360if ac_fn_cxx_try_compile "$LINENO"; then :
4361
4362$as_echo "#define OV_ISCELL iscell" >>confdefs.h
4363
4364     { $as_echo "$as_me:${as_lineno-$LINENO}: result: iscell" >&5
4365$as_echo "iscell" >&6; }
4366     echo '
4367' >> oct-alt-includes.h
4368else
4369
4370$as_echo "#define OV_ISCELL   is_cell" >>confdefs.h
4371
4372     { $as_echo "$as_me:${as_lineno-$LINENO}: result:   is_cell" >&5
4373$as_echo "  is_cell" >&6; }
4374     echo '' >> oct-alt-includes.h
4375
4376fi
4377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4378
4379{ $as_echo "$as_me:${as_lineno-$LINENO}: checking   octave_execution_exception or octave::execution_exception" >&5
4380$as_echo_n "checking   octave_execution_exception or octave::execution_exception... " >&6; }
4381  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4382/* end confdefs.h.  */
4383#include <octave/oct.h>
4384
4385
4386int
4387main ()
4388{
4389octave::execution_exception ();
4390  ;
4391  return 0;
4392}
4393_ACEOF
4394if ac_fn_cxx_try_compile "$LINENO"; then :
4395
4396$as_echo "#define OCTAVE__EXECUTION_EXCEPTION octave::execution_exception" >>confdefs.h
4397
4398     { $as_echo "$as_me:${as_lineno-$LINENO}: result: octave::execution_exception" >&5
4399$as_echo "octave::execution_exception" >&6; }
4400     echo '
4401' >> oct-alt-includes.h
4402else
4403
4404$as_echo "#define OCTAVE__EXECUTION_EXCEPTION   octave_execution_exception" >>confdefs.h
4405
4406     { $as_echo "$as_me:${as_lineno-$LINENO}: result:   octave_execution_exception" >&5
4407$as_echo "  octave_execution_exception" >&6; }
4408     echo '' >> oct-alt-includes.h
4409
4410fi
4411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4412
4413{ $as_echo "$as_me:${as_lineno-$LINENO}: checking   octave_vformat or octave::vformat" >&5
4414$as_echo_n "checking   octave_vformat or octave::vformat... " >&6; }
4415  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4416/* end confdefs.h.  */
4417#include <octave/oct.h>
4418
4419
4420int
4421main ()
4422{
4423std::ostringstream obuf;
4424   va_list args;
4425   octave::vformat (obuf, "dummy", args);
4426  ;
4427  return 0;
4428}
4429_ACEOF
4430if ac_fn_cxx_try_compile "$LINENO"; then :
4431
4432$as_echo "#define OCTAVE__VFORMAT octave::vformat" >>confdefs.h
4433
4434     { $as_echo "$as_me:${as_lineno-$LINENO}: result: octave::vformat" >&5
4435$as_echo "octave::vformat" >&6; }
4436     echo '
4437' >> oct-alt-includes.h
4438else
4439
4440$as_echo "#define OCTAVE__VFORMAT   octave_vformat" >>confdefs.h
4441
4442     { $as_echo "$as_me:${as_lineno-$LINENO}: result:   octave_vformat" >&5
4443$as_echo "  octave_vformat" >&6; }
4444     echo '' >> oct-alt-includes.h
4445
4446fi
4447rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4448
4449{ $as_echo "$as_me:${as_lineno-$LINENO}: checking   identity_matrix or octave::identity_matrix" >&5
4450$as_echo_n "checking   identity_matrix or octave::identity_matrix... " >&6; }
4451  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4452/* end confdefs.h.  */
4453#include <octave/oct.h>
4454
4455
4456
4457
4458int
4459main ()
4460{
4461octave::identity_matrix (1, 1);
4462  ;
4463  return 0;
4464}
4465_ACEOF
4466if ac_fn_cxx_try_compile "$LINENO"; then :
4467
4468$as_echo "#define OCTAVE__IDENTITY_MATRIX octave::identity_matrix" >>confdefs.h
4469
4470     { $as_echo "$as_me:${as_lineno-$LINENO}: result: octave::identity_matrix" >&5
4471$as_echo "octave::identity_matrix" >&6; }
4472     echo '
4473
4474
4475' >> oct-alt-includes.h
4476else
4477
4478$as_echo "#define OCTAVE__IDENTITY_MATRIX   identity_matrix" >>confdefs.h
4479
4480     { $as_echo "$as_me:${as_lineno-$LINENO}: result:   identity_matrix" >&5
4481$as_echo "  identity_matrix" >&6; }
4482     echo '' >> oct-alt-includes.h
4483
4484fi
4485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4486
4487
4488
4489
4490
4491
4492LIBS=$TLIBS
4493LDFLAGS=$TLDFLAGS
4494CXXFLAGS=$TCXXFLAGS
4495CPPFLAGS=$TCPPFLAGS
4496ac_ext=c
4497ac_cpp='$CPP $CPPFLAGS'
4498ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4499ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4500ac_compiler_gnu=$ac_cv_c_compiler_gnu
4501
4502# End of checks for Octave features.
4503
4504ac_config_files="$ac_config_files Makefile"
4505
4506cat >confcache <<\_ACEOF
4507# This file is a shell script that caches the results of configure
4508# tests run on this system so they can be shared between configure
4509# scripts and configure runs, see configure's option --config-cache.
4510# It is not useful on other systems.  If it contains results you don't
4511# want to keep, you may remove or edit it.
4512#
4513# config.status only pays attention to the cache file if you give it
4514# the --recheck option to rerun configure.
4515#
4516# `ac_cv_env_foo' variables (set or unset) will be overridden when
4517# loading this file, other *unset* `ac_cv_foo' will be assigned the
4518# following values.
4519
4520_ACEOF
4521
4522# The following way of writing the cache mishandles newlines in values,
4523# but we know of no workaround that is simple, portable, and efficient.
4524# So, we kill variables containing newlines.
4525# Ultrix sh set writes to stderr and can't be redirected directly,
4526# and sets the high bit in the cache file unless we assign to the vars.
4527(
4528  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
4529    eval ac_val=\$$ac_var
4530    case $ac_val in #(
4531    *${as_nl}*)
4532      case $ac_var in #(
4533      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
4534$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
4535      esac
4536      case $ac_var in #(
4537      _ | IFS | as_nl) ;; #(
4538      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
4539      *) { eval $ac_var=; unset $ac_var;} ;;
4540      esac ;;
4541    esac
4542  done
4543
4544  (set) 2>&1 |
4545    case $as_nl`(ac_space=' '; set) 2>&1` in #(
4546    *${as_nl}ac_space=\ *)
4547      # `set' does not quote correctly, so add quotes: double-quote
4548      # substitution turns \\\\ into \\, and sed turns \\ into \.
4549      sed -n \
4550	"s/'/'\\\\''/g;
4551	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
4552      ;; #(
4553    *)
4554      # `set' quotes correctly as required by POSIX, so do not add quotes.
4555      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
4556      ;;
4557    esac |
4558    sort
4559) |
4560  sed '
4561     /^ac_cv_env_/b end
4562     t clear
4563     :clear
4564     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
4565     t end
4566     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
4567     :end' >>confcache
4568if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
4569  if test -w "$cache_file"; then
4570    if test "x$cache_file" != "x/dev/null"; then
4571      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
4572$as_echo "$as_me: updating cache $cache_file" >&6;}
4573      if test ! -f "$cache_file" || test -h "$cache_file"; then
4574	cat confcache >"$cache_file"
4575      else
4576        case $cache_file in #(
4577        */* | ?:*)
4578	  mv -f confcache "$cache_file"$$ &&
4579	  mv -f "$cache_file"$$ "$cache_file" ;; #(
4580        *)
4581	  mv -f confcache "$cache_file" ;;
4582	esac
4583      fi
4584    fi
4585  else
4586    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
4587$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
4588  fi
4589fi
4590rm -f confcache
4591
4592test "x$prefix" = xNONE && prefix=$ac_default_prefix
4593# Let make expand exec_prefix.
4594test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4595
4596DEFS=-DHAVE_CONFIG_H
4597
4598ac_libobjs=
4599ac_ltlibobjs=
4600U=
4601for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
4602  # 1. Remove the extension, and $U if already installed.
4603  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
4604  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
4605  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
4606  #    will be set to the directory where LIBOBJS objects are built.
4607  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
4608  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
4609done
4610LIBOBJS=$ac_libobjs
4611
4612LTLIBOBJS=$ac_ltlibobjs
4613
4614
4615
4616: "${CONFIG_STATUS=./config.status}"
4617ac_write_fail=0
4618ac_clean_files_save=$ac_clean_files
4619ac_clean_files="$ac_clean_files $CONFIG_STATUS"
4620{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
4621$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
4622as_write_fail=0
4623cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
4624#! $SHELL
4625# Generated by $as_me.
4626# Run this file to recreate the current configuration.
4627# Compiler output produced by configure, useful for debugging
4628# configure, is in config.log if it exists.
4629
4630debug=false
4631ac_cs_recheck=false
4632ac_cs_silent=false
4633
4634SHELL=\${CONFIG_SHELL-$SHELL}
4635export SHELL
4636_ASEOF
4637cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
4638## -------------------- ##
4639## M4sh Initialization. ##
4640## -------------------- ##
4641
4642# Be more Bourne compatible
4643DUALCASE=1; export DUALCASE # for MKS sh
4644if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
4645  emulate sh
4646  NULLCMD=:
4647  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
4648  # is contrary to our usage.  Disable this feature.
4649  alias -g '${1+"$@"}'='"$@"'
4650  setopt NO_GLOB_SUBST
4651else
4652  case `(set -o) 2>/dev/null` in #(
4653  *posix*) :
4654    set -o posix ;; #(
4655  *) :
4656     ;;
4657esac
4658fi
4659
4660
4661as_nl='
4662'
4663export as_nl
4664# Printing a long string crashes Solaris 7 /usr/bin/printf.
4665as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
4666as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
4667as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
4668# Prefer a ksh shell builtin over an external printf program on Solaris,
4669# but without wasting forks for bash or zsh.
4670if test -z "$BASH_VERSION$ZSH_VERSION" \
4671    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
4672  as_echo='print -r --'
4673  as_echo_n='print -rn --'
4674elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
4675  as_echo='printf %s\n'
4676  as_echo_n='printf %s'
4677else
4678  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
4679    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
4680    as_echo_n='/usr/ucb/echo -n'
4681  else
4682    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
4683    as_echo_n_body='eval
4684      arg=$1;
4685      case $arg in #(
4686      *"$as_nl"*)
4687	expr "X$arg" : "X\\(.*\\)$as_nl";
4688	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
4689      esac;
4690      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
4691    '
4692    export as_echo_n_body
4693    as_echo_n='sh -c $as_echo_n_body as_echo'
4694  fi
4695  export as_echo_body
4696  as_echo='sh -c $as_echo_body as_echo'
4697fi
4698
4699# The user is always right.
4700if test "${PATH_SEPARATOR+set}" != set; then
4701  PATH_SEPARATOR=:
4702  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
4703    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
4704      PATH_SEPARATOR=';'
4705  }
4706fi
4707
4708
4709# IFS
4710# We need space, tab and new line, in precisely that order.  Quoting is
4711# there to prevent editors from complaining about space-tab.
4712# (If _AS_PATH_WALK were called with IFS unset, it would disable word
4713# splitting by setting IFS to empty value.)
4714IFS=" ""	$as_nl"
4715
4716# Find who we are.  Look in the path if we contain no directory separator.
4717as_myself=
4718case $0 in #((
4719  *[\\/]* ) as_myself=$0 ;;
4720  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4721for as_dir in $PATH
4722do
4723  IFS=$as_save_IFS
4724  test -z "$as_dir" && as_dir=.
4725    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
4726  done
4727IFS=$as_save_IFS
4728
4729     ;;
4730esac
4731# We did not find ourselves, most probably we were run as `sh COMMAND'
4732# in which case we are not to be found in the path.
4733if test "x$as_myself" = x; then
4734  as_myself=$0
4735fi
4736if test ! -f "$as_myself"; then
4737  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
4738  exit 1
4739fi
4740
4741# Unset variables that we do not need and which cause bugs (e.g. in
4742# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
4743# suppresses any "Segmentation fault" message there.  '((' could
4744# trigger a bug in pdksh 5.2.14.
4745for as_var in BASH_ENV ENV MAIL MAILPATH
4746do eval test x\${$as_var+set} = xset \
4747  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
4748done
4749PS1='$ '
4750PS2='> '
4751PS4='+ '
4752
4753# NLS nuisances.
4754LC_ALL=C
4755export LC_ALL
4756LANGUAGE=C
4757export LANGUAGE
4758
4759# CDPATH.
4760(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4761
4762
4763# as_fn_error STATUS ERROR [LINENO LOG_FD]
4764# ----------------------------------------
4765# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
4766# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
4767# script with STATUS, using 1 if that was 0.
4768as_fn_error ()
4769{
4770  as_status=$1; test $as_status -eq 0 && as_status=1
4771  if test "$4"; then
4772    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
4773    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
4774  fi
4775  $as_echo "$as_me: error: $2" >&2
4776  as_fn_exit $as_status
4777} # as_fn_error
4778
4779
4780# as_fn_set_status STATUS
4781# -----------------------
4782# Set $? to STATUS, without forking.
4783as_fn_set_status ()
4784{
4785  return $1
4786} # as_fn_set_status
4787
4788# as_fn_exit STATUS
4789# -----------------
4790# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
4791as_fn_exit ()
4792{
4793  set +e
4794  as_fn_set_status $1
4795  exit $1
4796} # as_fn_exit
4797
4798# as_fn_unset VAR
4799# ---------------
4800# Portably unset VAR.
4801as_fn_unset ()
4802{
4803  { eval $1=; unset $1;}
4804}
4805as_unset=as_fn_unset
4806# as_fn_append VAR VALUE
4807# ----------------------
4808# Append the text in VALUE to the end of the definition contained in VAR. Take
4809# advantage of any shell optimizations that allow amortized linear growth over
4810# repeated appends, instead of the typical quadratic growth present in naive
4811# implementations.
4812if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
4813  eval 'as_fn_append ()
4814  {
4815    eval $1+=\$2
4816  }'
4817else
4818  as_fn_append ()
4819  {
4820    eval $1=\$$1\$2
4821  }
4822fi # as_fn_append
4823
4824# as_fn_arith ARG...
4825# ------------------
4826# Perform arithmetic evaluation on the ARGs, and store the result in the
4827# global $as_val. Take advantage of shells that can avoid forks. The arguments
4828# must be portable across $(()) and expr.
4829if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
4830  eval 'as_fn_arith ()
4831  {
4832    as_val=$(( $* ))
4833  }'
4834else
4835  as_fn_arith ()
4836  {
4837    as_val=`expr "$@" || test $? -eq 1`
4838  }
4839fi # as_fn_arith
4840
4841
4842if expr a : '\(a\)' >/dev/null 2>&1 &&
4843   test "X`expr 00001 : '.*\(...\)'`" = X001; then
4844  as_expr=expr
4845else
4846  as_expr=false
4847fi
4848
4849if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
4850  as_basename=basename
4851else
4852  as_basename=false
4853fi
4854
4855if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
4856  as_dirname=dirname
4857else
4858  as_dirname=false
4859fi
4860
4861as_me=`$as_basename -- "$0" ||
4862$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
4863	 X"$0" : 'X\(//\)$' \| \
4864	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
4865$as_echo X/"$0" |
4866    sed '/^.*\/\([^/][^/]*\)\/*$/{
4867	    s//\1/
4868	    q
4869	  }
4870	  /^X\/\(\/\/\)$/{
4871	    s//\1/
4872	    q
4873	  }
4874	  /^X\/\(\/\).*/{
4875	    s//\1/
4876	    q
4877	  }
4878	  s/.*/./; q'`
4879
4880# Avoid depending upon Character Ranges.
4881as_cr_letters='abcdefghijklmnopqrstuvwxyz'
4882as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
4883as_cr_Letters=$as_cr_letters$as_cr_LETTERS
4884as_cr_digits='0123456789'
4885as_cr_alnum=$as_cr_Letters$as_cr_digits
4886
4887ECHO_C= ECHO_N= ECHO_T=
4888case `echo -n x` in #(((((
4889-n*)
4890  case `echo 'xy\c'` in
4891  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
4892  xy)  ECHO_C='\c';;
4893  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
4894       ECHO_T='	';;
4895  esac;;
4896*)
4897  ECHO_N='-n';;
4898esac
4899
4900rm -f conf$$ conf$$.exe conf$$.file
4901if test -d conf$$.dir; then
4902  rm -f conf$$.dir/conf$$.file
4903else
4904  rm -f conf$$.dir
4905  mkdir conf$$.dir 2>/dev/null
4906fi
4907if (echo >conf$$.file) 2>/dev/null; then
4908  if ln -s conf$$.file conf$$ 2>/dev/null; then
4909    as_ln_s='ln -s'
4910    # ... but there are two gotchas:
4911    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
4912    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
4913    # In both cases, we have to default to `cp -pR'.
4914    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
4915      as_ln_s='cp -pR'
4916  elif ln conf$$.file conf$$ 2>/dev/null; then
4917    as_ln_s=ln
4918  else
4919    as_ln_s='cp -pR'
4920  fi
4921else
4922  as_ln_s='cp -pR'
4923fi
4924rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
4925rmdir conf$$.dir 2>/dev/null
4926
4927
4928# as_fn_mkdir_p
4929# -------------
4930# Create "$as_dir" as a directory, including parents if necessary.
4931as_fn_mkdir_p ()
4932{
4933
4934  case $as_dir in #(
4935  -*) as_dir=./$as_dir;;
4936  esac
4937  test -d "$as_dir" || eval $as_mkdir_p || {
4938    as_dirs=
4939    while :; do
4940      case $as_dir in #(
4941      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
4942      *) as_qdir=$as_dir;;
4943      esac
4944      as_dirs="'$as_qdir' $as_dirs"
4945      as_dir=`$as_dirname -- "$as_dir" ||
4946$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
4947	 X"$as_dir" : 'X\(//\)[^/]' \| \
4948	 X"$as_dir" : 'X\(//\)$' \| \
4949	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
4950$as_echo X"$as_dir" |
4951    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
4952	    s//\1/
4953	    q
4954	  }
4955	  /^X\(\/\/\)[^/].*/{
4956	    s//\1/
4957	    q
4958	  }
4959	  /^X\(\/\/\)$/{
4960	    s//\1/
4961	    q
4962	  }
4963	  /^X\(\/\).*/{
4964	    s//\1/
4965	    q
4966	  }
4967	  s/.*/./; q'`
4968      test -d "$as_dir" && break
4969    done
4970    test -z "$as_dirs" || eval "mkdir $as_dirs"
4971  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
4972
4973
4974} # as_fn_mkdir_p
4975if mkdir -p . 2>/dev/null; then
4976  as_mkdir_p='mkdir -p "$as_dir"'
4977else
4978  test -d ./-p && rmdir ./-p
4979  as_mkdir_p=false
4980fi
4981
4982
4983# as_fn_executable_p FILE
4984# -----------------------
4985# Test if FILE is an executable regular file.
4986as_fn_executable_p ()
4987{
4988  test -f "$1" && test -x "$1"
4989} # as_fn_executable_p
4990as_test_x='test -x'
4991as_executable_p=as_fn_executable_p
4992
4993# Sed expression to map a string onto a valid CPP name.
4994as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
4995
4996# Sed expression to map a string onto a valid variable name.
4997as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
4998
4999
5000exec 6>&1
5001## ----------------------------------- ##
5002## Main body of $CONFIG_STATUS script. ##
5003## ----------------------------------- ##
5004_ASEOF
5005test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
5006
5007cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5008# Save the log message, to keep $0 and so on meaningful, and to
5009# report actual input values of CONFIG_FILES etc. instead of their
5010# values after options handling.
5011ac_log="
5012This file was extended by optim $as_me 1.6.1, which was
5013generated by GNU Autoconf 2.69.  Invocation command line was
5014
5015  CONFIG_FILES    = $CONFIG_FILES
5016  CONFIG_HEADERS  = $CONFIG_HEADERS
5017  CONFIG_LINKS    = $CONFIG_LINKS
5018  CONFIG_COMMANDS = $CONFIG_COMMANDS
5019  $ $0 $@
5020
5021on `(hostname || uname -n) 2>/dev/null | sed 1q`
5022"
5023
5024_ACEOF
5025
5026case $ac_config_files in *"
5027"*) set x $ac_config_files; shift; ac_config_files=$*;;
5028esac
5029
5030case $ac_config_headers in *"
5031"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
5032esac
5033
5034
5035cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5036# Files that config.status was made for.
5037config_files="$ac_config_files"
5038config_headers="$ac_config_headers"
5039
5040_ACEOF
5041
5042cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5043ac_cs_usage="\
5044\`$as_me' instantiates files and other configuration actions
5045from templates according to the current configuration.  Unless the files
5046and actions are specified as TAGs, all are instantiated by default.
5047
5048Usage: $0 [OPTION]... [TAG]...
5049
5050  -h, --help       print this help, then exit
5051  -V, --version    print version number and configuration settings, then exit
5052      --config     print configuration, then exit
5053  -q, --quiet, --silent
5054                   do not print progress messages
5055  -d, --debug      don't remove temporary files
5056      --recheck    update $as_me by reconfiguring in the same conditions
5057      --file=FILE[:TEMPLATE]
5058                   instantiate the configuration file FILE
5059      --header=FILE[:TEMPLATE]
5060                   instantiate the configuration header FILE
5061
5062Configuration files:
5063$config_files
5064
5065Configuration headers:
5066$config_headers
5067
5068Report bugs to <i7tiol@t-online.de>."
5069
5070_ACEOF
5071cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5072ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
5073ac_cs_version="\\
5074optim config.status 1.6.1
5075configured by $0, generated by GNU Autoconf 2.69,
5076  with options \\"\$ac_cs_config\\"
5077
5078Copyright (C) 2012 Free Software Foundation, Inc.
5079This config.status script is free software; the Free Software Foundation
5080gives unlimited permission to copy, distribute and modify it."
5081
5082ac_pwd='$ac_pwd'
5083srcdir='$srcdir'
5084test -n "\$AWK" || AWK=awk
5085_ACEOF
5086
5087cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5088# The default lists apply if the user does not specify any file.
5089ac_need_defaults=:
5090while test $# != 0
5091do
5092  case $1 in
5093  --*=?*)
5094    ac_option=`expr "X$1" : 'X\([^=]*\)='`
5095    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
5096    ac_shift=:
5097    ;;
5098  --*=)
5099    ac_option=`expr "X$1" : 'X\([^=]*\)='`
5100    ac_optarg=
5101    ac_shift=:
5102    ;;
5103  *)
5104    ac_option=$1
5105    ac_optarg=$2
5106    ac_shift=shift
5107    ;;
5108  esac
5109
5110  case $ac_option in
5111  # Handling of the options.
5112  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5113    ac_cs_recheck=: ;;
5114  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
5115    $as_echo "$ac_cs_version"; exit ;;
5116  --config | --confi | --conf | --con | --co | --c )
5117    $as_echo "$ac_cs_config"; exit ;;
5118  --debug | --debu | --deb | --de | --d | -d )
5119    debug=: ;;
5120  --file | --fil | --fi | --f )
5121    $ac_shift
5122    case $ac_optarg in
5123    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
5124    '') as_fn_error $? "missing file argument" ;;
5125    esac
5126    as_fn_append CONFIG_FILES " '$ac_optarg'"
5127    ac_need_defaults=false;;
5128  --header | --heade | --head | --hea )
5129    $ac_shift
5130    case $ac_optarg in
5131    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
5132    esac
5133    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
5134    ac_need_defaults=false;;
5135  --he | --h)
5136    # Conflict between --help and --header
5137    as_fn_error $? "ambiguous option: \`$1'
5138Try \`$0 --help' for more information.";;
5139  --help | --hel | -h )
5140    $as_echo "$ac_cs_usage"; exit ;;
5141  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
5142  | -silent | --silent | --silen | --sile | --sil | --si | --s)
5143    ac_cs_silent=: ;;
5144
5145  # This is an error.
5146  -*) as_fn_error $? "unrecognized option: \`$1'
5147Try \`$0 --help' for more information." ;;
5148
5149  *) as_fn_append ac_config_targets " $1"
5150     ac_need_defaults=false ;;
5151
5152  esac
5153  shift
5154done
5155
5156ac_configure_extra_args=
5157
5158if $ac_cs_silent; then
5159  exec 6>/dev/null
5160  ac_configure_extra_args="$ac_configure_extra_args --silent"
5161fi
5162
5163_ACEOF
5164cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5165if \$ac_cs_recheck; then
5166  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5167  shift
5168  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
5169  CONFIG_SHELL='$SHELL'
5170  export CONFIG_SHELL
5171  exec "\$@"
5172fi
5173
5174_ACEOF
5175cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5176exec 5>>config.log
5177{
5178  echo
5179  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5180## Running $as_me. ##
5181_ASBOX
5182  $as_echo "$ac_log"
5183} >&5
5184
5185_ACEOF
5186cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5187_ACEOF
5188
5189cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5190
5191# Handling of arguments.
5192for ac_config_target in $ac_config_targets
5193do
5194  case $ac_config_target in
5195    "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
5196    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5197
5198  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
5199  esac
5200done
5201
5202
5203# If the user did not use the arguments to specify the items to instantiate,
5204# then the envvar interface is used.  Set only those that are not.
5205# We use the long form for the default assignment because of an extremely
5206# bizarre bug on SunOS 4.1.3.
5207if $ac_need_defaults; then
5208  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
5209  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
5210fi
5211
5212# Have a temporary directory for convenience.  Make it in the build tree
5213# simply because there is no reason against having it here, and in addition,
5214# creating and moving files from /tmp can sometimes cause problems.
5215# Hook for its removal unless debugging.
5216# Note that there is a small window in which the directory will not be cleaned:
5217# after its creation but before its name has been assigned to `$tmp'.
5218$debug ||
5219{
5220  tmp= ac_tmp=
5221  trap 'exit_status=$?
5222  : "${ac_tmp:=$tmp}"
5223  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
5224' 0
5225  trap 'as_fn_exit 1' 1 2 13 15
5226}
5227# Create a (secure) tmp directory for tmp files.
5228
5229{
5230  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
5231  test -d "$tmp"
5232}  ||
5233{
5234  tmp=./conf$$-$RANDOM
5235  (umask 077 && mkdir "$tmp")
5236} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
5237ac_tmp=$tmp
5238
5239# Set up the scripts for CONFIG_FILES section.
5240# No need to generate them if there are no CONFIG_FILES.
5241# This happens for instance with `./config.status config.h'.
5242if test -n "$CONFIG_FILES"; then
5243
5244
5245ac_cr=`echo X | tr X '\015'`
5246# On cygwin, bash can eat \r inside `` if the user requested igncr.
5247# But we know of no other shell where ac_cr would be empty at this
5248# point, so we can use a bashism as a fallback.
5249if test "x$ac_cr" = x; then
5250  eval ac_cr=\$\'\\r\'
5251fi
5252ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
5253if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
5254  ac_cs_awk_cr='\\r'
5255else
5256  ac_cs_awk_cr=$ac_cr
5257fi
5258
5259echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
5260_ACEOF
5261
5262
5263{
5264  echo "cat >conf$$subs.awk <<_ACEOF" &&
5265  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
5266  echo "_ACEOF"
5267} >conf$$subs.sh ||
5268  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5269ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
5270ac_delim='%!_!# '
5271for ac_last_try in false false false false false :; do
5272  . ./conf$$subs.sh ||
5273    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5274
5275  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
5276  if test $ac_delim_n = $ac_delim_num; then
5277    break
5278  elif $ac_last_try; then
5279    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5280  else
5281    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
5282  fi
5283done
5284rm -f conf$$subs.sh
5285
5286cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5287cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
5288_ACEOF
5289sed -n '
5290h
5291s/^/S["/; s/!.*/"]=/
5292p
5293g
5294s/^[^!]*!//
5295:repl
5296t repl
5297s/'"$ac_delim"'$//
5298t delim
5299:nl
5300h
5301s/\(.\{148\}\)..*/\1/
5302t more1
5303s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
5304p
5305n
5306b repl
5307:more1
5308s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5309p
5310g
5311s/.\{148\}//
5312t nl
5313:delim
5314h
5315s/\(.\{148\}\)..*/\1/
5316t more2
5317s/["\\]/\\&/g; s/^/"/; s/$/"/
5318p
5319b
5320:more2
5321s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5322p
5323g
5324s/.\{148\}//
5325t delim
5326' <conf$$subs.awk | sed '
5327/^[^""]/{
5328  N
5329  s/\n//
5330}
5331' >>$CONFIG_STATUS || ac_write_fail=1
5332rm -f conf$$subs.awk
5333cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5334_ACAWK
5335cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
5336  for (key in S) S_is_set[key] = 1
5337  FS = ""
5338
5339}
5340{
5341  line = $ 0
5342  nfields = split(line, field, "@")
5343  substed = 0
5344  len = length(field[1])
5345  for (i = 2; i < nfields; i++) {
5346    key = field[i]
5347    keylen = length(key)
5348    if (S_is_set[key]) {
5349      value = S[key]
5350      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
5351      len += length(value) + length(field[++i])
5352      substed = 1
5353    } else
5354      len += 1 + keylen
5355  }
5356
5357  print line
5358}
5359
5360_ACAWK
5361_ACEOF
5362cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5363if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
5364  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
5365else
5366  cat
5367fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
5368  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
5369_ACEOF
5370
5371# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
5372# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
5373# trailing colons and then remove the whole line if VPATH becomes empty
5374# (actually we leave an empty line to preserve line numbers).
5375if test "x$srcdir" = x.; then
5376  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
5377h
5378s///
5379s/^/:/
5380s/[	 ]*$/:/
5381s/:\$(srcdir):/:/g
5382s/:\${srcdir}:/:/g
5383s/:@srcdir@:/:/g
5384s/^:*//
5385s/:*$//
5386x
5387s/\(=[	 ]*\).*/\1/
5388G
5389s/\n//
5390s/^[^=]*=[	 ]*$//
5391}'
5392fi
5393
5394cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5395fi # test -n "$CONFIG_FILES"
5396
5397# Set up the scripts for CONFIG_HEADERS section.
5398# No need to generate them if there are no CONFIG_HEADERS.
5399# This happens for instance with `./config.status Makefile'.
5400if test -n "$CONFIG_HEADERS"; then
5401cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
5402BEGIN {
5403_ACEOF
5404
5405# Transform confdefs.h into an awk script `defines.awk', embedded as
5406# here-document in config.status, that substitutes the proper values into
5407# config.h.in to produce config.h.
5408
5409# Create a delimiter string that does not exist in confdefs.h, to ease
5410# handling of long lines.
5411ac_delim='%!_!# '
5412for ac_last_try in false false :; do
5413  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
5414  if test -z "$ac_tt"; then
5415    break
5416  elif $ac_last_try; then
5417    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
5418  else
5419    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
5420  fi
5421done
5422
5423# For the awk script, D is an array of macro values keyed by name,
5424# likewise P contains macro parameters if any.  Preserve backslash
5425# newline sequences.
5426
5427ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
5428sed -n '
5429s/.\{148\}/&'"$ac_delim"'/g
5430t rset
5431:rset
5432s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
5433t def
5434d
5435:def
5436s/\\$//
5437t bsnl
5438s/["\\]/\\&/g
5439s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
5440D["\1"]=" \3"/p
5441s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
5442d
5443:bsnl
5444s/["\\]/\\&/g
5445s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
5446D["\1"]=" \3\\\\\\n"\\/p
5447t cont
5448s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
5449t cont
5450d
5451:cont
5452n
5453s/.\{148\}/&'"$ac_delim"'/g
5454t clear
5455:clear
5456s/\\$//
5457t bsnlc
5458s/["\\]/\\&/g; s/^/"/; s/$/"/p
5459d
5460:bsnlc
5461s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
5462b cont
5463' <confdefs.h | sed '
5464s/'"$ac_delim"'/"\\\
5465"/g' >>$CONFIG_STATUS || ac_write_fail=1
5466
5467cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5468  for (key in D) D_is_set[key] = 1
5469  FS = ""
5470}
5471/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
5472  line = \$ 0
5473  split(line, arg, " ")
5474  if (arg[1] == "#") {
5475    defundef = arg[2]
5476    mac1 = arg[3]
5477  } else {
5478    defundef = substr(arg[1], 2)
5479    mac1 = arg[2]
5480  }
5481  split(mac1, mac2, "(") #)
5482  macro = mac2[1]
5483  prefix = substr(line, 1, index(line, defundef) - 1)
5484  if (D_is_set[macro]) {
5485    # Preserve the white space surrounding the "#".
5486    print prefix "define", macro P[macro] D[macro]
5487    next
5488  } else {
5489    # Replace #undef with comments.  This is necessary, for example,
5490    # in the case of _POSIX_SOURCE, which is predefined and required
5491    # on some systems where configure will not decide to define it.
5492    if (defundef == "undef") {
5493      print "/*", prefix defundef, macro, "*/"
5494      next
5495    }
5496  }
5497}
5498{ print }
5499_ACAWK
5500_ACEOF
5501cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5502  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
5503fi # test -n "$CONFIG_HEADERS"
5504
5505
5506eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
5507shift
5508for ac_tag
5509do
5510  case $ac_tag in
5511  :[FHLC]) ac_mode=$ac_tag; continue;;
5512  esac
5513  case $ac_mode$ac_tag in
5514  :[FHL]*:*);;
5515  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
5516  :[FH]-) ac_tag=-:-;;
5517  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
5518  esac
5519  ac_save_IFS=$IFS
5520  IFS=:
5521  set x $ac_tag
5522  IFS=$ac_save_IFS
5523  shift
5524  ac_file=$1
5525  shift
5526
5527  case $ac_mode in
5528  :L) ac_source=$1;;
5529  :[FH])
5530    ac_file_inputs=
5531    for ac_f
5532    do
5533      case $ac_f in
5534      -) ac_f="$ac_tmp/stdin";;
5535      *) # Look for the file first in the build tree, then in the source tree
5536	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
5537	 # because $ac_f cannot contain `:'.
5538	 test -f "$ac_f" ||
5539	   case $ac_f in
5540	   [\\/$]*) false;;
5541	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
5542	   esac ||
5543	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
5544      esac
5545      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
5546      as_fn_append ac_file_inputs " '$ac_f'"
5547    done
5548
5549    # Let's still pretend it is `configure' which instantiates (i.e., don't
5550    # use $as_me), people would be surprised to read:
5551    #    /* config.h.  Generated by config.status.  */
5552    configure_input='Generated from '`
5553	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
5554	`' by configure.'
5555    if test x"$ac_file" != x-; then
5556      configure_input="$ac_file.  $configure_input"
5557      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
5558$as_echo "$as_me: creating $ac_file" >&6;}
5559    fi
5560    # Neutralize special characters interpreted by sed in replacement strings.
5561    case $configure_input in #(
5562    *\&* | *\|* | *\\* )
5563       ac_sed_conf_input=`$as_echo "$configure_input" |
5564       sed 's/[\\\\&|]/\\\\&/g'`;; #(
5565    *) ac_sed_conf_input=$configure_input;;
5566    esac
5567
5568    case $ac_tag in
5569    *:-:* | *:-) cat >"$ac_tmp/stdin" \
5570      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
5571    esac
5572    ;;
5573  esac
5574
5575  ac_dir=`$as_dirname -- "$ac_file" ||
5576$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
5577	 X"$ac_file" : 'X\(//\)[^/]' \| \
5578	 X"$ac_file" : 'X\(//\)$' \| \
5579	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
5580$as_echo X"$ac_file" |
5581    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
5582	    s//\1/
5583	    q
5584	  }
5585	  /^X\(\/\/\)[^/].*/{
5586	    s//\1/
5587	    q
5588	  }
5589	  /^X\(\/\/\)$/{
5590	    s//\1/
5591	    q
5592	  }
5593	  /^X\(\/\).*/{
5594	    s//\1/
5595	    q
5596	  }
5597	  s/.*/./; q'`
5598  as_dir="$ac_dir"; as_fn_mkdir_p
5599  ac_builddir=.
5600
5601case "$ac_dir" in
5602.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
5603*)
5604  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
5605  # A ".." for each directory in $ac_dir_suffix.
5606  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
5607  case $ac_top_builddir_sub in
5608  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
5609  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
5610  esac ;;
5611esac
5612ac_abs_top_builddir=$ac_pwd
5613ac_abs_builddir=$ac_pwd$ac_dir_suffix
5614# for backward compatibility:
5615ac_top_builddir=$ac_top_build_prefix
5616
5617case $srcdir in
5618  .)  # We are building in place.
5619    ac_srcdir=.
5620    ac_top_srcdir=$ac_top_builddir_sub
5621    ac_abs_top_srcdir=$ac_pwd ;;
5622  [\\/]* | ?:[\\/]* )  # Absolute name.
5623    ac_srcdir=$srcdir$ac_dir_suffix;
5624    ac_top_srcdir=$srcdir
5625    ac_abs_top_srcdir=$srcdir ;;
5626  *) # Relative name.
5627    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
5628    ac_top_srcdir=$ac_top_build_prefix$srcdir
5629    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
5630esac
5631ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
5632
5633
5634  case $ac_mode in
5635  :F)
5636  #
5637  # CONFIG_FILE
5638  #
5639
5640_ACEOF
5641
5642cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5643# If the template does not know about datarootdir, expand it.
5644# FIXME: This hack should be removed a few years after 2.60.
5645ac_datarootdir_hack=; ac_datarootdir_seen=
5646ac_sed_dataroot='
5647/datarootdir/ {
5648  p
5649  q
5650}
5651/@datadir@/p
5652/@docdir@/p
5653/@infodir@/p
5654/@localedir@/p
5655/@mandir@/p'
5656case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
5657*datarootdir*) ac_datarootdir_seen=yes;;
5658*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
5659  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
5660$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
5661_ACEOF
5662cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5663  ac_datarootdir_hack='
5664  s&@datadir@&$datadir&g
5665  s&@docdir@&$docdir&g
5666  s&@infodir@&$infodir&g
5667  s&@localedir@&$localedir&g
5668  s&@mandir@&$mandir&g
5669  s&\\\${datarootdir}&$datarootdir&g' ;;
5670esac
5671_ACEOF
5672
5673# Neutralize VPATH when `$srcdir' = `.'.
5674# Shell code in configure.ac might set extrasub.
5675# FIXME: do we really want to maintain this feature?
5676cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5677ac_sed_extra="$ac_vpsub
5678$extrasub
5679_ACEOF
5680cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
5681:t
5682/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
5683s|@configure_input@|$ac_sed_conf_input|;t t
5684s&@top_builddir@&$ac_top_builddir_sub&;t t
5685s&@top_build_prefix@&$ac_top_build_prefix&;t t
5686s&@srcdir@&$ac_srcdir&;t t
5687s&@abs_srcdir@&$ac_abs_srcdir&;t t
5688s&@top_srcdir@&$ac_top_srcdir&;t t
5689s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
5690s&@builddir@&$ac_builddir&;t t
5691s&@abs_builddir@&$ac_abs_builddir&;t t
5692s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
5693$ac_datarootdir_hack
5694"
5695eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
5696  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
5697
5698test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
5699  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
5700  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
5701      "$ac_tmp/out"`; test -z "$ac_out"; } &&
5702  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5703which seems to be undefined.  Please make sure it is defined" >&5
5704$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5705which seems to be undefined.  Please make sure it is defined" >&2;}
5706
5707  rm -f "$ac_tmp/stdin"
5708  case $ac_file in
5709  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
5710  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
5711  esac \
5712  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
5713 ;;
5714  :H)
5715  #
5716  # CONFIG_HEADER
5717  #
5718  if test x"$ac_file" != x-; then
5719    {
5720      $as_echo "/* $configure_input  */" \
5721      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
5722    } >"$ac_tmp/config.h" \
5723      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
5724    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
5725      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
5726$as_echo "$as_me: $ac_file is unchanged" >&6;}
5727    else
5728      rm -f "$ac_file"
5729      mv "$ac_tmp/config.h" "$ac_file" \
5730	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5731    fi
5732  else
5733    $as_echo "/* $configure_input  */" \
5734      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
5735      || as_fn_error $? "could not create -" "$LINENO" 5
5736  fi
5737 ;;
5738
5739
5740  esac
5741
5742done # for ac_tag
5743
5744
5745as_fn_exit 0
5746_ACEOF
5747ac_clean_files=$ac_clean_files_save
5748
5749test $ac_write_fail = 0 ||
5750  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
5751
5752
5753# configure is writing to config.log, and then calls config.status.
5754# config.status does its own redirection, appending to config.log.
5755# Unfortunately, on DOS this fails, as config.log is still kept open
5756# by configure, so config.status won't be able to write to it; its
5757# output is simply discarded.  So we exec the FD to /dev/null,
5758# effectively closing config.log, so it can be properly (re)opened and
5759# appended to by config.status.  When coming back to configure, we
5760# need to make the FD available again.
5761if test "$no_create" != yes; then
5762  ac_cs_success=:
5763  ac_config_status_args=
5764  test "$silent" = yes &&
5765    ac_config_status_args="$ac_config_status_args --quiet"
5766  exec 5>/dev/null
5767  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
5768  exec 5>>config.log
5769  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
5770  # would make configure fail if this is the last instruction.
5771  $ac_cs_success || as_fn_exit 1
5772fi
5773if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
5774  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
5775$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
5776fi
5777
5778