1#! /bin/sh
2# Guess values for system-dependent variables and create Makefiles.
3# Generated by GNU Autoconf 2.65 for pngnq 1.1.
4#
5# Report bugs to <stuart.coyle@gmail.com>.
6#
7#
8# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
9# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
10# Inc.
11#
12#
13# This configure script is free software; the Free Software Foundation
14# gives unlimited permission to copy, distribute and modify it.
15#
16# Copyright 2008-2011, Stuart Coyle
17## -------------------- ##
18## M4sh Initialization. ##
19## -------------------- ##
20
21# Be more Bourne compatible
22DUALCASE=1; export DUALCASE # for MKS sh
23if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
24  emulate sh
25  NULLCMD=:
26  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
27  # is contrary to our usage.  Disable this feature.
28  alias -g '${1+"$@"}'='"$@"'
29  setopt NO_GLOB_SUBST
30else
31  case `(set -o) 2>/dev/null` in #(
32  *posix*) :
33    set -o posix ;; #(
34  *) :
35     ;;
36esac
37fi
38
39
40as_nl='
41'
42export as_nl
43# Printing a long string crashes Solaris 7 /usr/bin/printf.
44as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
45as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
46as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
47# Prefer a ksh shell builtin over an external printf program on Solaris,
48# but without wasting forks for bash or zsh.
49if test -z "$BASH_VERSION$ZSH_VERSION" \
50    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
51  as_echo='print -r --'
52  as_echo_n='print -rn --'
53elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
54  as_echo='printf %s\n'
55  as_echo_n='printf %s'
56else
57  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
58    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
59    as_echo_n='/usr/ucb/echo -n'
60  else
61    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
62    as_echo_n_body='eval
63      arg=$1;
64      case $arg in #(
65      *"$as_nl"*)
66	expr "X$arg" : "X\\(.*\\)$as_nl";
67	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
68      esac;
69      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
70    '
71    export as_echo_n_body
72    as_echo_n='sh -c $as_echo_n_body as_echo'
73  fi
74  export as_echo_body
75  as_echo='sh -c $as_echo_body as_echo'
76fi
77
78# The user is always right.
79if test "${PATH_SEPARATOR+set}" != set; then
80  PATH_SEPARATOR=:
81  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
82    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
83      PATH_SEPARATOR=';'
84  }
85fi
86
87
88# IFS
89# We need space, tab and new line, in precisely that order.  Quoting is
90# there to prevent editors from complaining about space-tab.
91# (If _AS_PATH_WALK were called with IFS unset, it would disable word
92# splitting by setting IFS to empty value.)
93IFS=" ""	$as_nl"
94
95# Find who we are.  Look in the path if we contain no directory separator.
96case $0 in #((
97  *[\\/]* ) as_myself=$0 ;;
98  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
99for as_dir in $PATH
100do
101  IFS=$as_save_IFS
102  test -z "$as_dir" && as_dir=.
103    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
104  done
105IFS=$as_save_IFS
106
107     ;;
108esac
109# We did not find ourselves, most probably we were run as `sh COMMAND'
110# in which case we are not to be found in the path.
111if test "x$as_myself" = x; then
112  as_myself=$0
113fi
114if test ! -f "$as_myself"; then
115  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
116  exit 1
117fi
118
119# Unset variables that we do not need and which cause bugs (e.g. in
120# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
121# suppresses any "Segmentation fault" message there.  '((' could
122# trigger a bug in pdksh 5.2.14.
123for as_var in BASH_ENV ENV MAIL MAILPATH
124do eval test x\${$as_var+set} = xset \
125  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
126done
127PS1='$ '
128PS2='> '
129PS4='+ '
130
131# NLS nuisances.
132LC_ALL=C
133export LC_ALL
134LANGUAGE=C
135export LANGUAGE
136
137# CDPATH.
138(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
139
140if test "x$CONFIG_SHELL" = x; then
141  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
142  emulate sh
143  NULLCMD=:
144  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
145  # is contrary to our usage.  Disable this feature.
146  alias -g '\${1+\"\$@\"}'='\"\$@\"'
147  setopt NO_GLOB_SUBST
148else
149  case \`(set -o) 2>/dev/null\` in #(
150  *posix*) :
151    set -o posix ;; #(
152  *) :
153     ;;
154esac
155fi
156"
157  as_required="as_fn_return () { (exit \$1); }
158as_fn_success () { as_fn_return 0; }
159as_fn_failure () { as_fn_return 1; }
160as_fn_ret_success () { return 0; }
161as_fn_ret_failure () { return 1; }
162
163exitcode=0
164as_fn_success || { exitcode=1; echo as_fn_success failed.; }
165as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
166as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
167as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
168if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
169
170else
171  exitcode=1; echo positional parameters were not saved.
172fi
173test x\$exitcode = x0 || exit 1"
174  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
175  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
176  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
177  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
178test \$(( 1 + 1 )) = 2 || exit 1"
179  if (eval "$as_required") 2>/dev/null; then :
180  as_have_required=yes
181else
182  as_have_required=no
183fi
184  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
185
186else
187  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
188as_found=false
189for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
190do
191  IFS=$as_save_IFS
192  test -z "$as_dir" && as_dir=.
193  as_found=:
194  case $as_dir in #(
195	 /*)
196	   for as_base in sh bash ksh sh5; do
197	     # Try only shells that exist, to save several forks.
198	     as_shell=$as_dir/$as_base
199	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
200		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
201  CONFIG_SHELL=$as_shell as_have_required=yes
202		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
203  break 2
204fi
205fi
206	   done;;
207       esac
208  as_found=false
209done
210$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
211	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
212  CONFIG_SHELL=$SHELL as_have_required=yes
213fi; }
214IFS=$as_save_IFS
215
216
217      if test "x$CONFIG_SHELL" != x; then :
218  # We cannot yet assume a decent shell, so we have to provide a
219	# neutralization value for shells without unset; and this also
220	# works around shells that cannot unset nonexistent variables.
221	BASH_ENV=/dev/null
222	ENV=/dev/null
223	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
224	export CONFIG_SHELL
225	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
226fi
227
228    if test x$as_have_required = xno; then :
229  $as_echo "$0: This script requires a shell more modern than all"
230  $as_echo "$0: the shells that I found on your system."
231  if test x${ZSH_VERSION+set} = xset ; then
232    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
233    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
234  else
235    $as_echo "$0: Please tell bug-autoconf@gnu.org and
236$0: stuart.coyle@gmail.com about your system, including any
237$0: error possibly output before this message. Then install
238$0: a modern shell, or manually run the script under such a
239$0: shell if you do have one."
240  fi
241  exit 1
242fi
243fi
244fi
245SHELL=${CONFIG_SHELL-/bin/sh}
246export SHELL
247# Unset more variables known to interfere with behavior of common tools.
248CLICOLOR_FORCE= GREP_OPTIONS=
249unset CLICOLOR_FORCE GREP_OPTIONS
250
251## --------------------- ##
252## M4sh Shell Functions. ##
253## --------------------- ##
254# as_fn_unset VAR
255# ---------------
256# Portably unset VAR.
257as_fn_unset ()
258{
259  { eval $1=; unset $1;}
260}
261as_unset=as_fn_unset
262
263# as_fn_set_status STATUS
264# -----------------------
265# Set $? to STATUS, without forking.
266as_fn_set_status ()
267{
268  return $1
269} # as_fn_set_status
270
271# as_fn_exit STATUS
272# -----------------
273# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
274as_fn_exit ()
275{
276  set +e
277  as_fn_set_status $1
278  exit $1
279} # as_fn_exit
280
281# as_fn_mkdir_p
282# -------------
283# Create "$as_dir" as a directory, including parents if necessary.
284as_fn_mkdir_p ()
285{
286
287  case $as_dir in #(
288  -*) as_dir=./$as_dir;;
289  esac
290  test -d "$as_dir" || eval $as_mkdir_p || {
291    as_dirs=
292    while :; do
293      case $as_dir in #(
294      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
295      *) as_qdir=$as_dir;;
296      esac
297      as_dirs="'$as_qdir' $as_dirs"
298      as_dir=`$as_dirname -- "$as_dir" ||
299$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
300	 X"$as_dir" : 'X\(//\)[^/]' \| \
301	 X"$as_dir" : 'X\(//\)$' \| \
302	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
303$as_echo X"$as_dir" |
304    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
305	    s//\1/
306	    q
307	  }
308	  /^X\(\/\/\)[^/].*/{
309	    s//\1/
310	    q
311	  }
312	  /^X\(\/\/\)$/{
313	    s//\1/
314	    q
315	  }
316	  /^X\(\/\).*/{
317	    s//\1/
318	    q
319	  }
320	  s/.*/./; q'`
321      test -d "$as_dir" && break
322    done
323    test -z "$as_dirs" || eval "mkdir $as_dirs"
324  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
325
326
327} # as_fn_mkdir_p
328# as_fn_append VAR VALUE
329# ----------------------
330# Append the text in VALUE to the end of the definition contained in VAR. Take
331# advantage of any shell optimizations that allow amortized linear growth over
332# repeated appends, instead of the typical quadratic growth present in naive
333# implementations.
334if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
335  eval 'as_fn_append ()
336  {
337    eval $1+=\$2
338  }'
339else
340  as_fn_append ()
341  {
342    eval $1=\$$1\$2
343  }
344fi # as_fn_append
345
346# as_fn_arith ARG...
347# ------------------
348# Perform arithmetic evaluation on the ARGs, and store the result in the
349# global $as_val. Take advantage of shells that can avoid forks. The arguments
350# must be portable across $(()) and expr.
351if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
352  eval 'as_fn_arith ()
353  {
354    as_val=$(( $* ))
355  }'
356else
357  as_fn_arith ()
358  {
359    as_val=`expr "$@" || test $? -eq 1`
360  }
361fi # as_fn_arith
362
363
364# as_fn_error ERROR [LINENO LOG_FD]
365# ---------------------------------
366# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
367# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
368# script with status $?, using 1 if that was 0.
369as_fn_error ()
370{
371  as_status=$?; test $as_status -eq 0 && as_status=1
372  if test "$3"; then
373    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
374    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
375  fi
376  $as_echo "$as_me: error: $1" >&2
377  as_fn_exit $as_status
378} # as_fn_error
379
380if expr a : '\(a\)' >/dev/null 2>&1 &&
381   test "X`expr 00001 : '.*\(...\)'`" = X001; then
382  as_expr=expr
383else
384  as_expr=false
385fi
386
387if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
388  as_basename=basename
389else
390  as_basename=false
391fi
392
393if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
394  as_dirname=dirname
395else
396  as_dirname=false
397fi
398
399as_me=`$as_basename -- "$0" ||
400$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
401	 X"$0" : 'X\(//\)$' \| \
402	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
403$as_echo X/"$0" |
404    sed '/^.*\/\([^/][^/]*\)\/*$/{
405	    s//\1/
406	    q
407	  }
408	  /^X\/\(\/\/\)$/{
409	    s//\1/
410	    q
411	  }
412	  /^X\/\(\/\).*/{
413	    s//\1/
414	    q
415	  }
416	  s/.*/./; q'`
417
418# Avoid depending upon Character Ranges.
419as_cr_letters='abcdefghijklmnopqrstuvwxyz'
420as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
421as_cr_Letters=$as_cr_letters$as_cr_LETTERS
422as_cr_digits='0123456789'
423as_cr_alnum=$as_cr_Letters$as_cr_digits
424
425
426  as_lineno_1=$LINENO as_lineno_1a=$LINENO
427  as_lineno_2=$LINENO as_lineno_2a=$LINENO
428  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
429  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
430  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
431  sed -n '
432    p
433    /[$]LINENO/=
434  ' <$as_myself |
435    sed '
436      s/[$]LINENO.*/&-/
437      t lineno
438      b
439      :lineno
440      N
441      :loop
442      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
443      t loop
444      s/-\n.*//
445    ' >$as_me.lineno &&
446  chmod +x "$as_me.lineno" ||
447    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
448
449  # Don't try to exec as it changes $[0], causing all sort of problems
450  # (the dirname of $[0] is not the place where we might find the
451  # original and so on.  Autoconf is especially sensitive to this).
452  . "./$as_me.lineno"
453  # Exit status is that of the last command.
454  exit
455}
456
457ECHO_C= ECHO_N= ECHO_T=
458case `echo -n x` in #(((((
459-n*)
460  case `echo 'xy\c'` in
461  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
462  xy)  ECHO_C='\c';;
463  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
464       ECHO_T='	';;
465  esac;;
466*)
467  ECHO_N='-n';;
468esac
469
470rm -f conf$$ conf$$.exe conf$$.file
471if test -d conf$$.dir; then
472  rm -f conf$$.dir/conf$$.file
473else
474  rm -f conf$$.dir
475  mkdir conf$$.dir 2>/dev/null
476fi
477if (echo >conf$$.file) 2>/dev/null; then
478  if ln -s conf$$.file conf$$ 2>/dev/null; then
479    as_ln_s='ln -s'
480    # ... but there are two gotchas:
481    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
482    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
483    # In both cases, we have to default to `cp -p'.
484    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
485      as_ln_s='cp -p'
486  elif ln conf$$.file conf$$ 2>/dev/null; then
487    as_ln_s=ln
488  else
489    as_ln_s='cp -p'
490  fi
491else
492  as_ln_s='cp -p'
493fi
494rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
495rmdir conf$$.dir 2>/dev/null
496
497if mkdir -p . 2>/dev/null; then
498  as_mkdir_p='mkdir -p "$as_dir"'
499else
500  test -d ./-p && rmdir ./-p
501  as_mkdir_p=false
502fi
503
504if test -x / >/dev/null 2>&1; then
505  as_test_x='test -x'
506else
507  if ls -dL / >/dev/null 2>&1; then
508    as_ls_L_option=L
509  else
510    as_ls_L_option=
511  fi
512  as_test_x='
513    eval sh -c '\''
514      if test -d "$1"; then
515	test -d "$1/.";
516      else
517	case $1 in #(
518	-*)set "./$1";;
519	esac;
520	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
521	???[sx]*):;;*)false;;esac;fi
522    '\'' sh
523  '
524fi
525as_executable_p=$as_test_x
526
527# Sed expression to map a string onto a valid CPP name.
528as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
529
530# Sed expression to map a string onto a valid variable name.
531as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
532
533
534test -n "$DJDIR" || exec 7<&0 </dev/null
535exec 6>&1
536
537# Name of the host.
538# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
539# so uname gets run too.
540ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
541
542#
543# Initializations.
544#
545ac_default_prefix=/usr/local
546ac_clean_files=
547ac_config_libobj_dir=.
548LIBOBJS=
549cross_compiling=no
550subdirs=
551MFLAGS=
552MAKEFLAGS=
553
554# Identity of this package.
555PACKAGE_NAME='pngnq'
556PACKAGE_TARNAME='pngnq'
557PACKAGE_VERSION='1.1'
558PACKAGE_STRING='pngnq 1.1'
559PACKAGE_BUGREPORT='stuart.coyle@gmail.com'
560PACKAGE_URL=''
561
562# Factoring default headers for most tests.
563ac_includes_default="\
564#include <stdio.h>
565#ifdef HAVE_SYS_TYPES_H
566# include <sys/types.h>
567#endif
568#ifdef HAVE_SYS_STAT_H
569# include <sys/stat.h>
570#endif
571#ifdef STDC_HEADERS
572# include <stdlib.h>
573# include <stddef.h>
574#else
575# ifdef HAVE_STDLIB_H
576#  include <stdlib.h>
577# endif
578#endif
579#ifdef HAVE_STRING_H
580# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
581#  include <memory.h>
582# endif
583# include <string.h>
584#endif
585#ifdef HAVE_STRINGS_H
586# include <strings.h>
587#endif
588#ifdef HAVE_INTTYPES_H
589# include <inttypes.h>
590#endif
591#ifdef HAVE_STDINT_H
592# include <stdint.h>
593#endif
594#ifdef HAVE_UNISTD_H
595# include <unistd.h>
596#endif"
597
598ac_subst_vars='am__EXEEXT_FALSE
599am__EXEEXT_TRUE
600LTLIBOBJS
601USE_FREEGETOPT_FALSE
602USE_FREEGETOPT_TRUE
603PNG_LIBS
604PNG_CFLAGS
605PKG_CONFIG
606LIBOBJS
607EGREP
608GREP
609CPP
610am__fastdepCC_FALSE
611am__fastdepCC_TRUE
612CCDEPMODE
613AMDEPBACKSLASH
614AMDEP_FALSE
615AMDEP_TRUE
616am__quote
617am__include
618DEPDIR
619OBJEXT
620EXEEXT
621ac_ct_CC
622CPPFLAGS
623LDFLAGS
624CFLAGS
625CC
626HAS_LIBPNG_CONFIG
627am__untar
628am__tar
629AMTAR
630am__leading_dot
631SET_MAKE
632AWK
633mkdir_p
634MKDIR_P
635INSTALL_STRIP_PROGRAM
636STRIP
637install_sh
638MAKEINFO
639AUTOHEADER
640AUTOMAKE
641AUTOCONF
642ACLOCAL
643VERSION
644PACKAGE
645CYGPATH_W
646am__isrc
647INSTALL_DATA
648INSTALL_SCRIPT
649INSTALL_PROGRAM
650target_alias
651host_alias
652build_alias
653LIBS
654ECHO_T
655ECHO_N
656ECHO_C
657DEFS
658mandir
659localedir
660libdir
661psdir
662pdfdir
663dvidir
664htmldir
665infodir
666docdir
667oldincludedir
668includedir
669localstatedir
670sharedstatedir
671sysconfdir
672datadir
673datarootdir
674libexecdir
675sbindir
676bindir
677program_transform_name
678prefix
679exec_prefix
680PACKAGE_URL
681PACKAGE_BUGREPORT
682PACKAGE_STRING
683PACKAGE_VERSION
684PACKAGE_TARNAME
685PACKAGE_NAME
686PATH_SEPARATOR
687SHELL'
688ac_subst_files=''
689ac_user_opts='
690enable_option_checking
691enable_dependency_tracking
692'
693      ac_precious_vars='build_alias
694host_alias
695target_alias
696CC
697CFLAGS
698LDFLAGS
699LIBS
700CPPFLAGS
701CPP
702PKG_CONFIG
703PNG_CFLAGS
704PNG_LIBS'
705
706
707# Initialize some variables set by options.
708ac_init_help=
709ac_init_version=false
710ac_unrecognized_opts=
711ac_unrecognized_sep=
712# The variables have the same names as the options, with
713# dashes changed to underlines.
714cache_file=/dev/null
715exec_prefix=NONE
716no_create=
717no_recursion=
718prefix=NONE
719program_prefix=NONE
720program_suffix=NONE
721program_transform_name=s,x,x,
722silent=
723site=
724srcdir=
725verbose=
726x_includes=NONE
727x_libraries=NONE
728
729# Installation directory options.
730# These are left unexpanded so users can "make install exec_prefix=/foo"
731# and all the variables that are supposed to be based on exec_prefix
732# by default will actually change.
733# Use braces instead of parens because sh, perl, etc. also accept them.
734# (The list follows the same order as the GNU Coding Standards.)
735bindir='${exec_prefix}/bin'
736sbindir='${exec_prefix}/sbin'
737libexecdir='${exec_prefix}/libexec'
738datarootdir='${prefix}/share'
739datadir='${datarootdir}'
740sysconfdir='${prefix}/etc'
741sharedstatedir='${prefix}/com'
742localstatedir='${prefix}/var'
743includedir='${prefix}/include'
744oldincludedir='/usr/include'
745docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
746infodir='${datarootdir}/info'
747htmldir='${docdir}'
748dvidir='${docdir}'
749pdfdir='${docdir}'
750psdir='${docdir}'
751libdir='${exec_prefix}/lib'
752localedir='${datarootdir}/locale'
753mandir='${datarootdir}/man'
754
755ac_prev=
756ac_dashdash=
757for ac_option
758do
759  # If the previous option needs an argument, assign it.
760  if test -n "$ac_prev"; then
761    eval $ac_prev=\$ac_option
762    ac_prev=
763    continue
764  fi
765
766  case $ac_option in
767  *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
768  *)	ac_optarg=yes ;;
769  esac
770
771  # Accept the important Cygnus configure options, so we can diagnose typos.
772
773  case $ac_dashdash$ac_option in
774  --)
775    ac_dashdash=yes ;;
776
777  -bindir | --bindir | --bindi | --bind | --bin | --bi)
778    ac_prev=bindir ;;
779  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
780    bindir=$ac_optarg ;;
781
782  -build | --build | --buil | --bui | --bu)
783    ac_prev=build_alias ;;
784  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
785    build_alias=$ac_optarg ;;
786
787  -cache-file | --cache-file | --cache-fil | --cache-fi \
788  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
789    ac_prev=cache_file ;;
790  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
791  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
792    cache_file=$ac_optarg ;;
793
794  --config-cache | -C)
795    cache_file=config.cache ;;
796
797  -datadir | --datadir | --datadi | --datad)
798    ac_prev=datadir ;;
799  -datadir=* | --datadir=* | --datadi=* | --datad=*)
800    datadir=$ac_optarg ;;
801
802  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
803  | --dataroo | --dataro | --datar)
804    ac_prev=datarootdir ;;
805  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
806  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
807    datarootdir=$ac_optarg ;;
808
809  -disable-* | --disable-*)
810    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
811    # Reject names that are not valid shell variable names.
812    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
813      as_fn_error "invalid feature name: $ac_useropt"
814    ac_useropt_orig=$ac_useropt
815    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
816    case $ac_user_opts in
817      *"
818"enable_$ac_useropt"
819"*) ;;
820      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
821	 ac_unrecognized_sep=', ';;
822    esac
823    eval enable_$ac_useropt=no ;;
824
825  -docdir | --docdir | --docdi | --doc | --do)
826    ac_prev=docdir ;;
827  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
828    docdir=$ac_optarg ;;
829
830  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
831    ac_prev=dvidir ;;
832  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
833    dvidir=$ac_optarg ;;
834
835  -enable-* | --enable-*)
836    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
837    # Reject names that are not valid shell variable names.
838    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
839      as_fn_error "invalid feature name: $ac_useropt"
840    ac_useropt_orig=$ac_useropt
841    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
842    case $ac_user_opts in
843      *"
844"enable_$ac_useropt"
845"*) ;;
846      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
847	 ac_unrecognized_sep=', ';;
848    esac
849    eval enable_$ac_useropt=\$ac_optarg ;;
850
851  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
852  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
853  | --exec | --exe | --ex)
854    ac_prev=exec_prefix ;;
855  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
856  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
857  | --exec=* | --exe=* | --ex=*)
858    exec_prefix=$ac_optarg ;;
859
860  -gas | --gas | --ga | --g)
861    # Obsolete; use --with-gas.
862    with_gas=yes ;;
863
864  -help | --help | --hel | --he | -h)
865    ac_init_help=long ;;
866  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
867    ac_init_help=recursive ;;
868  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
869    ac_init_help=short ;;
870
871  -host | --host | --hos | --ho)
872    ac_prev=host_alias ;;
873  -host=* | --host=* | --hos=* | --ho=*)
874    host_alias=$ac_optarg ;;
875
876  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
877    ac_prev=htmldir ;;
878  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
879  | --ht=*)
880    htmldir=$ac_optarg ;;
881
882  -includedir | --includedir | --includedi | --included | --include \
883  | --includ | --inclu | --incl | --inc)
884    ac_prev=includedir ;;
885  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
886  | --includ=* | --inclu=* | --incl=* | --inc=*)
887    includedir=$ac_optarg ;;
888
889  -infodir | --infodir | --infodi | --infod | --info | --inf)
890    ac_prev=infodir ;;
891  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
892    infodir=$ac_optarg ;;
893
894  -libdir | --libdir | --libdi | --libd)
895    ac_prev=libdir ;;
896  -libdir=* | --libdir=* | --libdi=* | --libd=*)
897    libdir=$ac_optarg ;;
898
899  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
900  | --libexe | --libex | --libe)
901    ac_prev=libexecdir ;;
902  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
903  | --libexe=* | --libex=* | --libe=*)
904    libexecdir=$ac_optarg ;;
905
906  -localedir | --localedir | --localedi | --localed | --locale)
907    ac_prev=localedir ;;
908  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
909    localedir=$ac_optarg ;;
910
911  -localstatedir | --localstatedir | --localstatedi | --localstated \
912  | --localstate | --localstat | --localsta | --localst | --locals)
913    ac_prev=localstatedir ;;
914  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
915  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
916    localstatedir=$ac_optarg ;;
917
918  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
919    ac_prev=mandir ;;
920  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
921    mandir=$ac_optarg ;;
922
923  -nfp | --nfp | --nf)
924    # Obsolete; use --without-fp.
925    with_fp=no ;;
926
927  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
928  | --no-cr | --no-c | -n)
929    no_create=yes ;;
930
931  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
932  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
933    no_recursion=yes ;;
934
935  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
936  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
937  | --oldin | --oldi | --old | --ol | --o)
938    ac_prev=oldincludedir ;;
939  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
940  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
941  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
942    oldincludedir=$ac_optarg ;;
943
944  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
945    ac_prev=prefix ;;
946  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
947    prefix=$ac_optarg ;;
948
949  -program-prefix | --program-prefix | --program-prefi | --program-pref \
950  | --program-pre | --program-pr | --program-p)
951    ac_prev=program_prefix ;;
952  -program-prefix=* | --program-prefix=* | --program-prefi=* \
953  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
954    program_prefix=$ac_optarg ;;
955
956  -program-suffix | --program-suffix | --program-suffi | --program-suff \
957  | --program-suf | --program-su | --program-s)
958    ac_prev=program_suffix ;;
959  -program-suffix=* | --program-suffix=* | --program-suffi=* \
960  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
961    program_suffix=$ac_optarg ;;
962
963  -program-transform-name | --program-transform-name \
964  | --program-transform-nam | --program-transform-na \
965  | --program-transform-n | --program-transform- \
966  | --program-transform | --program-transfor \
967  | --program-transfo | --program-transf \
968  | --program-trans | --program-tran \
969  | --progr-tra | --program-tr | --program-t)
970    ac_prev=program_transform_name ;;
971  -program-transform-name=* | --program-transform-name=* \
972  | --program-transform-nam=* | --program-transform-na=* \
973  | --program-transform-n=* | --program-transform-=* \
974  | --program-transform=* | --program-transfor=* \
975  | --program-transfo=* | --program-transf=* \
976  | --program-trans=* | --program-tran=* \
977  | --progr-tra=* | --program-tr=* | --program-t=*)
978    program_transform_name=$ac_optarg ;;
979
980  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
981    ac_prev=pdfdir ;;
982  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
983    pdfdir=$ac_optarg ;;
984
985  -psdir | --psdir | --psdi | --psd | --ps)
986    ac_prev=psdir ;;
987  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
988    psdir=$ac_optarg ;;
989
990  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
991  | -silent | --silent | --silen | --sile | --sil)
992    silent=yes ;;
993
994  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
995    ac_prev=sbindir ;;
996  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
997  | --sbi=* | --sb=*)
998    sbindir=$ac_optarg ;;
999
1000  -sharedstatedir | --sharedstatedir | --sharedstatedi \
1001  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
1002  | --sharedst | --shareds | --shared | --share | --shar \
1003  | --sha | --sh)
1004    ac_prev=sharedstatedir ;;
1005  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
1006  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
1007  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
1008  | --sha=* | --sh=*)
1009    sharedstatedir=$ac_optarg ;;
1010
1011  -site | --site | --sit)
1012    ac_prev=site ;;
1013  -site=* | --site=* | --sit=*)
1014    site=$ac_optarg ;;
1015
1016  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1017    ac_prev=srcdir ;;
1018  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1019    srcdir=$ac_optarg ;;
1020
1021  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
1022  | --syscon | --sysco | --sysc | --sys | --sy)
1023    ac_prev=sysconfdir ;;
1024  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
1025  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
1026    sysconfdir=$ac_optarg ;;
1027
1028  -target | --target | --targe | --targ | --tar | --ta | --t)
1029    ac_prev=target_alias ;;
1030  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1031    target_alias=$ac_optarg ;;
1032
1033  -v | -verbose | --verbose | --verbos | --verbo | --verb)
1034    verbose=yes ;;
1035
1036  -version | --version | --versio | --versi | --vers | -V)
1037    ac_init_version=: ;;
1038
1039  -with-* | --with-*)
1040    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1041    # Reject names that are not valid shell variable names.
1042    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1043      as_fn_error "invalid package name: $ac_useropt"
1044    ac_useropt_orig=$ac_useropt
1045    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1046    case $ac_user_opts in
1047      *"
1048"with_$ac_useropt"
1049"*) ;;
1050      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1051	 ac_unrecognized_sep=', ';;
1052    esac
1053    eval with_$ac_useropt=\$ac_optarg ;;
1054
1055  -without-* | --without-*)
1056    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1057    # Reject names that are not valid shell variable names.
1058    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1059      as_fn_error "invalid package name: $ac_useropt"
1060    ac_useropt_orig=$ac_useropt
1061    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1062    case $ac_user_opts in
1063      *"
1064"with_$ac_useropt"
1065"*) ;;
1066      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1067	 ac_unrecognized_sep=', ';;
1068    esac
1069    eval with_$ac_useropt=no ;;
1070
1071  --x)
1072    # Obsolete; use --with-x.
1073    with_x=yes ;;
1074
1075  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1076  | --x-incl | --x-inc | --x-in | --x-i)
1077    ac_prev=x_includes ;;
1078  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1079  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1080    x_includes=$ac_optarg ;;
1081
1082  -x-libraries | --x-libraries | --x-librarie | --x-librari \
1083  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1084    ac_prev=x_libraries ;;
1085  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1086  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1087    x_libraries=$ac_optarg ;;
1088
1089  -*) as_fn_error "unrecognized option: \`$ac_option'
1090Try \`$0 --help' for more information."
1091    ;;
1092
1093  *=*)
1094    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1095    # Reject names that are not valid shell variable names.
1096    case $ac_envvar in #(
1097      '' | [0-9]* | *[!_$as_cr_alnum]* )
1098      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
1099    esac
1100    eval $ac_envvar=\$ac_optarg
1101    export $ac_envvar ;;
1102
1103  *)
1104    # FIXME: should be removed in autoconf 3.0.
1105    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1106    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1107      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1108    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
1109    ;;
1110
1111  esac
1112done
1113
1114if test -n "$ac_prev"; then
1115  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1116  as_fn_error "missing argument to $ac_option"
1117fi
1118
1119if test -n "$ac_unrecognized_opts"; then
1120  case $enable_option_checking in
1121    no) ;;
1122    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
1123    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1124  esac
1125fi
1126
1127# Check all directory arguments for consistency.
1128for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
1129		datadir sysconfdir sharedstatedir localstatedir includedir \
1130		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1131		libdir localedir mandir
1132do
1133  eval ac_val=\$$ac_var
1134  # Remove trailing slashes.
1135  case $ac_val in
1136    */ )
1137      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1138      eval $ac_var=\$ac_val;;
1139  esac
1140  # Be sure to have absolute directory names.
1141  case $ac_val in
1142    [\\/$]* | ?:[\\/]* )  continue;;
1143    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1144  esac
1145  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
1146done
1147
1148# There might be people who depend on the old broken behavior: `$host'
1149# used to hold the argument of --host etc.
1150# FIXME: To remove some day.
1151build=$build_alias
1152host=$host_alias
1153target=$target_alias
1154
1155# FIXME: To remove some day.
1156if test "x$host_alias" != x; then
1157  if test "x$build_alias" = x; then
1158    cross_compiling=maybe
1159    $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
1160    If a cross compiler is detected then cross compile mode will be used." >&2
1161  elif test "x$build_alias" != "x$host_alias"; then
1162    cross_compiling=yes
1163  fi
1164fi
1165
1166ac_tool_prefix=
1167test -n "$host_alias" && ac_tool_prefix=$host_alias-
1168
1169test "$silent" = yes && exec 6>/dev/null
1170
1171
1172ac_pwd=`pwd` && test -n "$ac_pwd" &&
1173ac_ls_di=`ls -di .` &&
1174ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1175  as_fn_error "working directory cannot be determined"
1176test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1177  as_fn_error "pwd does not report name of working directory"
1178
1179
1180# Find the source files, if location was not specified.
1181if test -z "$srcdir"; then
1182  ac_srcdir_defaulted=yes
1183  # Try the directory containing this script, then the parent directory.
1184  ac_confdir=`$as_dirname -- "$as_myself" ||
1185$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1186	 X"$as_myself" : 'X\(//\)[^/]' \| \
1187	 X"$as_myself" : 'X\(//\)$' \| \
1188	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1189$as_echo X"$as_myself" |
1190    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1191	    s//\1/
1192	    q
1193	  }
1194	  /^X\(\/\/\)[^/].*/{
1195	    s//\1/
1196	    q
1197	  }
1198	  /^X\(\/\/\)$/{
1199	    s//\1/
1200	    q
1201	  }
1202	  /^X\(\/\).*/{
1203	    s//\1/
1204	    q
1205	  }
1206	  s/.*/./; q'`
1207  srcdir=$ac_confdir
1208  if test ! -r "$srcdir/$ac_unique_file"; then
1209    srcdir=..
1210  fi
1211else
1212  ac_srcdir_defaulted=no
1213fi
1214if test ! -r "$srcdir/$ac_unique_file"; then
1215  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1216  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
1217fi
1218ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1219ac_abs_confdir=`(
1220	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
1221	pwd)`
1222# When building in place, set srcdir=.
1223if test "$ac_abs_confdir" = "$ac_pwd"; then
1224  srcdir=.
1225fi
1226# Remove unnecessary trailing slashes from srcdir.
1227# Double slashes in file names in object file debugging info
1228# mess up M-x gdb in Emacs.
1229case $srcdir in
1230*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1231esac
1232for ac_var in $ac_precious_vars; do
1233  eval ac_env_${ac_var}_set=\${${ac_var}+set}
1234  eval ac_env_${ac_var}_value=\$${ac_var}
1235  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1236  eval ac_cv_env_${ac_var}_value=\$${ac_var}
1237done
1238
1239#
1240# Report the --help message.
1241#
1242if test "$ac_init_help" = "long"; then
1243  # Omit some internal or obsolete options to make the list less imposing.
1244  # This message is too long to be a string in the A/UX 3.1 sh.
1245  cat <<_ACEOF
1246\`configure' configures pngnq 1.1 to adapt to many kinds of systems.
1247
1248Usage: $0 [OPTION]... [VAR=VALUE]...
1249
1250To assign environment variables (e.g., CC, CFLAGS...), specify them as
1251VAR=VALUE.  See below for descriptions of some of the useful variables.
1252
1253Defaults for the options are specified in brackets.
1254
1255Configuration:
1256  -h, --help              display this help and exit
1257      --help=short        display options specific to this package
1258      --help=recursive    display the short help of all the included packages
1259  -V, --version           display version information and exit
1260  -q, --quiet, --silent   do not print \`checking...' messages
1261      --cache-file=FILE   cache test results in FILE [disabled]
1262  -C, --config-cache      alias for \`--cache-file=config.cache'
1263  -n, --no-create         do not create output files
1264      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
1265
1266Installation directories:
1267  --prefix=PREFIX         install architecture-independent files in PREFIX
1268                          [$ac_default_prefix]
1269  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
1270                          [PREFIX]
1271
1272By default, \`make install' will install all the files in
1273\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
1274an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1275for instance \`--prefix=\$HOME'.
1276
1277For better control, use the options below.
1278
1279Fine tuning of the installation directories:
1280  --bindir=DIR            user executables [EPREFIX/bin]
1281  --sbindir=DIR           system admin executables [EPREFIX/sbin]
1282  --libexecdir=DIR        program executables [EPREFIX/libexec]
1283  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
1284  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
1285  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
1286  --libdir=DIR            object code libraries [EPREFIX/lib]
1287  --includedir=DIR        C header files [PREFIX/include]
1288  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
1289  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
1290  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
1291  --infodir=DIR           info documentation [DATAROOTDIR/info]
1292  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
1293  --mandir=DIR            man documentation [DATAROOTDIR/man]
1294  --docdir=DIR            documentation root [DATAROOTDIR/doc/pngnq]
1295  --htmldir=DIR           html documentation [DOCDIR]
1296  --dvidir=DIR            dvi documentation [DOCDIR]
1297  --pdfdir=DIR            pdf documentation [DOCDIR]
1298  --psdir=DIR             ps documentation [DOCDIR]
1299_ACEOF
1300
1301  cat <<\_ACEOF
1302
1303Program names:
1304  --program-prefix=PREFIX            prepend PREFIX to installed program names
1305  --program-suffix=SUFFIX            append SUFFIX to installed program names
1306  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
1307_ACEOF
1308fi
1309
1310if test -n "$ac_init_help"; then
1311  case $ac_init_help in
1312     short | recursive ) echo "Configuration of pngnq 1.1:";;
1313   esac
1314  cat <<\_ACEOF
1315
1316Optional Features:
1317  --disable-option-checking  ignore unrecognized --enable/--with options
1318  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
1319  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
1320  --disable-dependency-tracking  speeds up one-time build
1321  --enable-dependency-tracking   do not reject slow dependency extractors
1322
1323Some influential environment variables:
1324  CC          C compiler command
1325  CFLAGS      C compiler flags
1326  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
1327              nonstandard directory <lib dir>
1328  LIBS        libraries to pass to the linker, e.g. -l<library>
1329  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1330              you have headers in a nonstandard directory <include dir>
1331  CPP         C preprocessor
1332  PKG_CONFIG  path to pkg-config utility
1333  PNG_CFLAGS  C compiler flags for PNG, overriding pkg-config
1334  PNG_LIBS    linker flags for PNG, overriding pkg-config
1335
1336Use these variables to override the choices made by `configure' or to help
1337it to find libraries and programs with nonstandard names/locations.
1338
1339Report bugs to <stuart.coyle@gmail.com>.
1340_ACEOF
1341ac_status=$?
1342fi
1343
1344if test "$ac_init_help" = "recursive"; then
1345  # If there are subdirs, report their specific --help.
1346  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1347    test -d "$ac_dir" ||
1348      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1349      continue
1350    ac_builddir=.
1351
1352case "$ac_dir" in
1353.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1354*)
1355  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1356  # A ".." for each directory in $ac_dir_suffix.
1357  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1358  case $ac_top_builddir_sub in
1359  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1360  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1361  esac ;;
1362esac
1363ac_abs_top_builddir=$ac_pwd
1364ac_abs_builddir=$ac_pwd$ac_dir_suffix
1365# for backward compatibility:
1366ac_top_builddir=$ac_top_build_prefix
1367
1368case $srcdir in
1369  .)  # We are building in place.
1370    ac_srcdir=.
1371    ac_top_srcdir=$ac_top_builddir_sub
1372    ac_abs_top_srcdir=$ac_pwd ;;
1373  [\\/]* | ?:[\\/]* )  # Absolute name.
1374    ac_srcdir=$srcdir$ac_dir_suffix;
1375    ac_top_srcdir=$srcdir
1376    ac_abs_top_srcdir=$srcdir ;;
1377  *) # Relative name.
1378    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1379    ac_top_srcdir=$ac_top_build_prefix$srcdir
1380    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1381esac
1382ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1383
1384    cd "$ac_dir" || { ac_status=$?; continue; }
1385    # Check for guested configure.
1386    if test -f "$ac_srcdir/configure.gnu"; then
1387      echo &&
1388      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1389    elif test -f "$ac_srcdir/configure"; then
1390      echo &&
1391      $SHELL "$ac_srcdir/configure" --help=recursive
1392    else
1393      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1394    fi || ac_status=$?
1395    cd "$ac_pwd" || { ac_status=$?; break; }
1396  done
1397fi
1398
1399test -n "$ac_init_help" && exit $ac_status
1400if $ac_init_version; then
1401  cat <<\_ACEOF
1402pngnq configure 1.1
1403generated by GNU Autoconf 2.65
1404
1405Copyright (C) 2009 Free Software Foundation, Inc.
1406This configure script is free software; the Free Software Foundation
1407gives unlimited permission to copy, distribute and modify it.
1408
1409Copyright 2008-2011, Stuart Coyle
1410_ACEOF
1411  exit
1412fi
1413
1414## ------------------------ ##
1415## Autoconf initialization. ##
1416## ------------------------ ##
1417
1418# ac_fn_c_try_compile LINENO
1419# --------------------------
1420# Try to compile conftest.$ac_ext, and return whether this succeeded.
1421ac_fn_c_try_compile ()
1422{
1423  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1424  rm -f conftest.$ac_objext
1425  if { { ac_try="$ac_compile"
1426case "(($ac_try" in
1427  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1428  *) ac_try_echo=$ac_try;;
1429esac
1430eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1431$as_echo "$ac_try_echo"; } >&5
1432  (eval "$ac_compile") 2>conftest.err
1433  ac_status=$?
1434  if test -s conftest.err; then
1435    grep -v '^ *+' conftest.err >conftest.er1
1436    cat conftest.er1 >&5
1437    mv -f conftest.er1 conftest.err
1438  fi
1439  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1440  test $ac_status = 0; } && {
1441	 test -z "$ac_c_werror_flag" ||
1442	 test ! -s conftest.err
1443       } && test -s conftest.$ac_objext; then :
1444  ac_retval=0
1445else
1446  $as_echo "$as_me: failed program was:" >&5
1447sed 's/^/| /' conftest.$ac_ext >&5
1448
1449	ac_retval=1
1450fi
1451  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1452  as_fn_set_status $ac_retval
1453
1454} # ac_fn_c_try_compile
1455
1456# ac_fn_c_try_cpp LINENO
1457# ----------------------
1458# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1459ac_fn_c_try_cpp ()
1460{
1461  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1462  if { { ac_try="$ac_cpp conftest.$ac_ext"
1463case "(($ac_try" in
1464  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1465  *) ac_try_echo=$ac_try;;
1466esac
1467eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1468$as_echo "$ac_try_echo"; } >&5
1469  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1470  ac_status=$?
1471  if test -s conftest.err; then
1472    grep -v '^ *+' conftest.err >conftest.er1
1473    cat conftest.er1 >&5
1474    mv -f conftest.er1 conftest.err
1475  fi
1476  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1477  test $ac_status = 0; } >/dev/null && {
1478	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1479	 test ! -s conftest.err
1480       }; then :
1481  ac_retval=0
1482else
1483  $as_echo "$as_me: failed program was:" >&5
1484sed 's/^/| /' conftest.$ac_ext >&5
1485
1486    ac_retval=1
1487fi
1488  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1489  as_fn_set_status $ac_retval
1490
1491} # ac_fn_c_try_cpp
1492
1493# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1494# -------------------------------------------------------
1495# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1496# the include files in INCLUDES and setting the cache variable VAR
1497# accordingly.
1498ac_fn_c_check_header_mongrel ()
1499{
1500  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1501  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1502  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1503$as_echo_n "checking for $2... " >&6; }
1504if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1505  $as_echo_n "(cached) " >&6
1506fi
1507eval ac_res=\$$3
1508	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1509$as_echo "$ac_res" >&6; }
1510else
1511  # Is the header compilable?
1512{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1513$as_echo_n "checking $2 usability... " >&6; }
1514cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1515/* end confdefs.h.  */
1516$4
1517#include <$2>
1518_ACEOF
1519if ac_fn_c_try_compile "$LINENO"; then :
1520  ac_header_compiler=yes
1521else
1522  ac_header_compiler=no
1523fi
1524rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1525{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1526$as_echo "$ac_header_compiler" >&6; }
1527
1528# Is the header present?
1529{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1530$as_echo_n "checking $2 presence... " >&6; }
1531cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1532/* end confdefs.h.  */
1533#include <$2>
1534_ACEOF
1535if ac_fn_c_try_cpp "$LINENO"; then :
1536  ac_header_preproc=yes
1537else
1538  ac_header_preproc=no
1539fi
1540rm -f conftest.err conftest.$ac_ext
1541{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1542$as_echo "$ac_header_preproc" >&6; }
1543
1544# So?  What about this header?
1545case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1546  yes:no: )
1547    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1548$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1549    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1550$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1551    ;;
1552  no:yes:* )
1553    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1554$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1555    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
1556$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
1557    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1558$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1559    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
1560$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
1561    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1562$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1563( cat <<\_ASBOX
1564## ------------------------------------- ##
1565## Report this to stuart.coyle@gmail.com ##
1566## ------------------------------------- ##
1567_ASBOX
1568     ) | sed "s/^/$as_me: WARNING:     /" >&2
1569    ;;
1570esac
1571  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1572$as_echo_n "checking for $2... " >&6; }
1573if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1574  $as_echo_n "(cached) " >&6
1575else
1576  eval "$3=\$ac_header_compiler"
1577fi
1578eval ac_res=\$$3
1579	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1580$as_echo "$ac_res" >&6; }
1581fi
1582  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1583
1584} # ac_fn_c_check_header_mongrel
1585
1586# ac_fn_c_try_run LINENO
1587# ----------------------
1588# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1589# that executables *can* be run.
1590ac_fn_c_try_run ()
1591{
1592  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1593  if { { ac_try="$ac_link"
1594case "(($ac_try" in
1595  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1596  *) ac_try_echo=$ac_try;;
1597esac
1598eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1599$as_echo "$ac_try_echo"; } >&5
1600  (eval "$ac_link") 2>&5
1601  ac_status=$?
1602  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1603  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1604  { { case "(($ac_try" in
1605  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1606  *) ac_try_echo=$ac_try;;
1607esac
1608eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1609$as_echo "$ac_try_echo"; } >&5
1610  (eval "$ac_try") 2>&5
1611  ac_status=$?
1612  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1613  test $ac_status = 0; }; }; then :
1614  ac_retval=0
1615else
1616  $as_echo "$as_me: program exited with status $ac_status" >&5
1617       $as_echo "$as_me: failed program was:" >&5
1618sed 's/^/| /' conftest.$ac_ext >&5
1619
1620       ac_retval=$ac_status
1621fi
1622  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1623  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1624  as_fn_set_status $ac_retval
1625
1626} # ac_fn_c_try_run
1627
1628# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1629# -------------------------------------------------------
1630# Tests whether HEADER exists and can be compiled using the include files in
1631# INCLUDES, setting the cache variable VAR accordingly.
1632ac_fn_c_check_header_compile ()
1633{
1634  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1635  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1636$as_echo_n "checking for $2... " >&6; }
1637if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1638  $as_echo_n "(cached) " >&6
1639else
1640  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1641/* end confdefs.h.  */
1642$4
1643#include <$2>
1644_ACEOF
1645if ac_fn_c_try_compile "$LINENO"; then :
1646  eval "$3=yes"
1647else
1648  eval "$3=no"
1649fi
1650rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1651fi
1652eval ac_res=\$$3
1653	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1654$as_echo "$ac_res" >&6; }
1655  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1656
1657} # ac_fn_c_check_header_compile
1658
1659# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
1660# -------------------------------------------
1661# Tests whether TYPE exists after having included INCLUDES, setting cache
1662# variable VAR accordingly.
1663ac_fn_c_check_type ()
1664{
1665  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1666  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1667$as_echo_n "checking for $2... " >&6; }
1668if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1669  $as_echo_n "(cached) " >&6
1670else
1671  eval "$3=no"
1672  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1673/* end confdefs.h.  */
1674$4
1675int
1676main ()
1677{
1678if (sizeof ($2))
1679	 return 0;
1680  ;
1681  return 0;
1682}
1683_ACEOF
1684if ac_fn_c_try_compile "$LINENO"; then :
1685  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1686/* end confdefs.h.  */
1687$4
1688int
1689main ()
1690{
1691if (sizeof (($2)))
1692	    return 0;
1693  ;
1694  return 0;
1695}
1696_ACEOF
1697if ac_fn_c_try_compile "$LINENO"; then :
1698
1699else
1700  eval "$3=yes"
1701fi
1702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1703fi
1704rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1705fi
1706eval ac_res=\$$3
1707	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1708$as_echo "$ac_res" >&6; }
1709  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1710
1711} # ac_fn_c_check_type
1712
1713# ac_fn_c_try_link LINENO
1714# -----------------------
1715# Try to link conftest.$ac_ext, and return whether this succeeded.
1716ac_fn_c_try_link ()
1717{
1718  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1719  rm -f conftest.$ac_objext conftest$ac_exeext
1720  if { { ac_try="$ac_link"
1721case "(($ac_try" in
1722  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1723  *) ac_try_echo=$ac_try;;
1724esac
1725eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1726$as_echo "$ac_try_echo"; } >&5
1727  (eval "$ac_link") 2>conftest.err
1728  ac_status=$?
1729  if test -s conftest.err; then
1730    grep -v '^ *+' conftest.err >conftest.er1
1731    cat conftest.er1 >&5
1732    mv -f conftest.er1 conftest.err
1733  fi
1734  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1735  test $ac_status = 0; } && {
1736	 test -z "$ac_c_werror_flag" ||
1737	 test ! -s conftest.err
1738       } && test -s conftest$ac_exeext && {
1739	 test "$cross_compiling" = yes ||
1740	 $as_test_x conftest$ac_exeext
1741       }; then :
1742  ac_retval=0
1743else
1744  $as_echo "$as_me: failed program was:" >&5
1745sed 's/^/| /' conftest.$ac_ext >&5
1746
1747	ac_retval=1
1748fi
1749  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1750  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1751  # interfere with the next link command; also delete a directory that is
1752  # left behind by Apple's compiler.  We do this before executing the actions.
1753  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1754  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1755  as_fn_set_status $ac_retval
1756
1757} # ac_fn_c_try_link
1758
1759# ac_fn_c_check_func LINENO FUNC VAR
1760# ----------------------------------
1761# Tests whether FUNC exists, setting the cache variable VAR accordingly
1762ac_fn_c_check_func ()
1763{
1764  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1765  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1766$as_echo_n "checking for $2... " >&6; }
1767if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1768  $as_echo_n "(cached) " >&6
1769else
1770  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1771/* end confdefs.h.  */
1772/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1773   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
1774#define $2 innocuous_$2
1775
1776/* System header to define __stub macros and hopefully few prototypes,
1777    which can conflict with char $2 (); below.
1778    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1779    <limits.h> exists even on freestanding compilers.  */
1780
1781#ifdef __STDC__
1782# include <limits.h>
1783#else
1784# include <assert.h>
1785#endif
1786
1787#undef $2
1788
1789/* Override any GCC internal prototype to avoid an error.
1790   Use char because int might match the return type of a GCC
1791   builtin and then its argument prototype would still apply.  */
1792#ifdef __cplusplus
1793extern "C"
1794#endif
1795char $2 ();
1796/* The GNU C library defines this for functions which it implements
1797    to always fail with ENOSYS.  Some functions are actually named
1798    something starting with __ and the normal name is an alias.  */
1799#if defined __stub_$2 || defined __stub___$2
1800choke me
1801#endif
1802
1803int
1804main ()
1805{
1806return $2 ();
1807  ;
1808  return 0;
1809}
1810_ACEOF
1811if ac_fn_c_try_link "$LINENO"; then :
1812  eval "$3=yes"
1813else
1814  eval "$3=no"
1815fi
1816rm -f core conftest.err conftest.$ac_objext \
1817    conftest$ac_exeext conftest.$ac_ext
1818fi
1819eval ac_res=\$$3
1820	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1821$as_echo "$ac_res" >&6; }
1822  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1823
1824} # ac_fn_c_check_func
1825cat >config.log <<_ACEOF
1826This file contains any messages produced by compilers while
1827running configure, to aid debugging if configure makes a mistake.
1828
1829It was created by pngnq $as_me 1.1, which was
1830generated by GNU Autoconf 2.65.  Invocation command line was
1831
1832  $ $0 $@
1833
1834_ACEOF
1835exec 5>>config.log
1836{
1837cat <<_ASUNAME
1838## --------- ##
1839## Platform. ##
1840## --------- ##
1841
1842hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1843uname -m = `(uname -m) 2>/dev/null || echo unknown`
1844uname -r = `(uname -r) 2>/dev/null || echo unknown`
1845uname -s = `(uname -s) 2>/dev/null || echo unknown`
1846uname -v = `(uname -v) 2>/dev/null || echo unknown`
1847
1848/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1849/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
1850
1851/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
1852/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
1853/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1854/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
1855/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
1856/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
1857/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
1858
1859_ASUNAME
1860
1861as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1862for as_dir in $PATH
1863do
1864  IFS=$as_save_IFS
1865  test -z "$as_dir" && as_dir=.
1866    $as_echo "PATH: $as_dir"
1867  done
1868IFS=$as_save_IFS
1869
1870} >&5
1871
1872cat >&5 <<_ACEOF
1873
1874
1875## ----------- ##
1876## Core tests. ##
1877## ----------- ##
1878
1879_ACEOF
1880
1881
1882# Keep a trace of the command line.
1883# Strip out --no-create and --no-recursion so they do not pile up.
1884# Strip out --silent because we don't want to record it for future runs.
1885# Also quote any args containing shell meta-characters.
1886# Make two passes to allow for proper duplicate-argument suppression.
1887ac_configure_args=
1888ac_configure_args0=
1889ac_configure_args1=
1890ac_must_keep_next=false
1891for ac_pass in 1 2
1892do
1893  for ac_arg
1894  do
1895    case $ac_arg in
1896    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1897    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1898    | -silent | --silent | --silen | --sile | --sil)
1899      continue ;;
1900    *\'*)
1901      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1902    esac
1903    case $ac_pass in
1904    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1905    2)
1906      as_fn_append ac_configure_args1 " '$ac_arg'"
1907      if test $ac_must_keep_next = true; then
1908	ac_must_keep_next=false # Got value, back to normal.
1909      else
1910	case $ac_arg in
1911	  *=* | --config-cache | -C | -disable-* | --disable-* \
1912	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1913	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1914	  | -with-* | --with-* | -without-* | --without-* | --x)
1915	    case "$ac_configure_args0 " in
1916	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1917	    esac
1918	    ;;
1919	  -* ) ac_must_keep_next=true ;;
1920	esac
1921      fi
1922      as_fn_append ac_configure_args " '$ac_arg'"
1923      ;;
1924    esac
1925  done
1926done
1927{ ac_configure_args0=; unset ac_configure_args0;}
1928{ ac_configure_args1=; unset ac_configure_args1;}
1929
1930# When interrupted or exit'd, cleanup temporary files, and complete
1931# config.log.  We remove comments because anyway the quotes in there
1932# would cause problems or look ugly.
1933# WARNING: Use '\'' to represent an apostrophe within the trap.
1934# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1935trap 'exit_status=$?
1936  # Save into config.log some information that might help in debugging.
1937  {
1938    echo
1939
1940    cat <<\_ASBOX
1941## ---------------- ##
1942## Cache variables. ##
1943## ---------------- ##
1944_ASBOX
1945    echo
1946    # The following way of writing the cache mishandles newlines in values,
1947(
1948  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1949    eval ac_val=\$$ac_var
1950    case $ac_val in #(
1951    *${as_nl}*)
1952      case $ac_var in #(
1953      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1954$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1955      esac
1956      case $ac_var in #(
1957      _ | IFS | as_nl) ;; #(
1958      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
1959      *) { eval $ac_var=; unset $ac_var;} ;;
1960      esac ;;
1961    esac
1962  done
1963  (set) 2>&1 |
1964    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1965    *${as_nl}ac_space=\ *)
1966      sed -n \
1967	"s/'\''/'\''\\\\'\'''\''/g;
1968	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
1969      ;; #(
1970    *)
1971      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
1972      ;;
1973    esac |
1974    sort
1975)
1976    echo
1977
1978    cat <<\_ASBOX
1979## ----------------- ##
1980## Output variables. ##
1981## ----------------- ##
1982_ASBOX
1983    echo
1984    for ac_var in $ac_subst_vars
1985    do
1986      eval ac_val=\$$ac_var
1987      case $ac_val in
1988      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1989      esac
1990      $as_echo "$ac_var='\''$ac_val'\''"
1991    done | sort
1992    echo
1993
1994    if test -n "$ac_subst_files"; then
1995      cat <<\_ASBOX
1996## ------------------- ##
1997## File substitutions. ##
1998## ------------------- ##
1999_ASBOX
2000      echo
2001      for ac_var in $ac_subst_files
2002      do
2003	eval ac_val=\$$ac_var
2004	case $ac_val in
2005	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2006	esac
2007	$as_echo "$ac_var='\''$ac_val'\''"
2008      done | sort
2009      echo
2010    fi
2011
2012    if test -s confdefs.h; then
2013      cat <<\_ASBOX
2014## ----------- ##
2015## confdefs.h. ##
2016## ----------- ##
2017_ASBOX
2018      echo
2019      cat confdefs.h
2020      echo
2021    fi
2022    test "$ac_signal" != 0 &&
2023      $as_echo "$as_me: caught signal $ac_signal"
2024    $as_echo "$as_me: exit $exit_status"
2025  } >&5
2026  rm -f core *.core core.conftest.* &&
2027    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2028    exit $exit_status
2029' 0
2030for ac_signal in 1 2 13 15; do
2031  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2032done
2033ac_signal=0
2034
2035# confdefs.h avoids OS command line length limits that DEFS can exceed.
2036rm -f -r conftest* confdefs.h
2037
2038$as_echo "/* confdefs.h */" > confdefs.h
2039
2040# Predefined preprocessor variables.
2041
2042cat >>confdefs.h <<_ACEOF
2043#define PACKAGE_NAME "$PACKAGE_NAME"
2044_ACEOF
2045
2046cat >>confdefs.h <<_ACEOF
2047#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2048_ACEOF
2049
2050cat >>confdefs.h <<_ACEOF
2051#define PACKAGE_VERSION "$PACKAGE_VERSION"
2052_ACEOF
2053
2054cat >>confdefs.h <<_ACEOF
2055#define PACKAGE_STRING "$PACKAGE_STRING"
2056_ACEOF
2057
2058cat >>confdefs.h <<_ACEOF
2059#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2060_ACEOF
2061
2062cat >>confdefs.h <<_ACEOF
2063#define PACKAGE_URL "$PACKAGE_URL"
2064_ACEOF
2065
2066
2067# Let the site file select an alternate cache file if it wants to.
2068# Prefer an explicitly selected file to automatically selected ones.
2069ac_site_file1=NONE
2070ac_site_file2=NONE
2071if test -n "$CONFIG_SITE"; then
2072  ac_site_file1=$CONFIG_SITE
2073elif test "x$prefix" != xNONE; then
2074  ac_site_file1=$prefix/share/config.site
2075  ac_site_file2=$prefix/etc/config.site
2076else
2077  ac_site_file1=$ac_default_prefix/share/config.site
2078  ac_site_file2=$ac_default_prefix/etc/config.site
2079fi
2080for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2081do
2082  test "x$ac_site_file" = xNONE && continue
2083  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2084    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2085$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2086    sed 's/^/| /' "$ac_site_file" >&5
2087    . "$ac_site_file"
2088  fi
2089done
2090
2091if test -r "$cache_file"; then
2092  # Some versions of bash will fail to source /dev/null (special files
2093  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
2094  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2095    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2096$as_echo "$as_me: loading cache $cache_file" >&6;}
2097    case $cache_file in
2098      [\\/]* | ?:[\\/]* ) . "$cache_file";;
2099      *)                      . "./$cache_file";;
2100    esac
2101  fi
2102else
2103  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2104$as_echo "$as_me: creating cache $cache_file" >&6;}
2105  >$cache_file
2106fi
2107
2108# Check that the precious variables saved in the cache have kept the same
2109# value.
2110ac_cache_corrupted=false
2111for ac_var in $ac_precious_vars; do
2112  eval ac_old_set=\$ac_cv_env_${ac_var}_set
2113  eval ac_new_set=\$ac_env_${ac_var}_set
2114  eval ac_old_val=\$ac_cv_env_${ac_var}_value
2115  eval ac_new_val=\$ac_env_${ac_var}_value
2116  case $ac_old_set,$ac_new_set in
2117    set,)
2118      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2119$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2120      ac_cache_corrupted=: ;;
2121    ,set)
2122      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2123$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2124      ac_cache_corrupted=: ;;
2125    ,);;
2126    *)
2127      if test "x$ac_old_val" != "x$ac_new_val"; then
2128	# differences in whitespace do not lead to failure.
2129	ac_old_val_w=`echo x $ac_old_val`
2130	ac_new_val_w=`echo x $ac_new_val`
2131	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2132	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2133$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2134	  ac_cache_corrupted=:
2135	else
2136	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2137$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2138	  eval $ac_var=\$ac_old_val
2139	fi
2140	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
2141$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
2142	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
2143$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
2144      fi;;
2145  esac
2146  # Pass precious variables to config.status.
2147  if test "$ac_new_set" = set; then
2148    case $ac_new_val in
2149    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
2150    *) ac_arg=$ac_var=$ac_new_val ;;
2151    esac
2152    case " $ac_configure_args " in
2153      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
2154      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
2155    esac
2156  fi
2157done
2158if $ac_cache_corrupted; then
2159  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2160$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2161  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2162$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2163  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2164fi
2165## -------------------- ##
2166## Main body of script. ##
2167## -------------------- ##
2168
2169ac_ext=c
2170ac_cpp='$CPP $CPPFLAGS'
2171ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2172ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2173ac_compiler_gnu=$ac_cv_c_compiler_gnu
2174
2175
2176am__api_version='1.11'
2177
2178ac_aux_dir=
2179for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
2180  for ac_t in install-sh install.sh shtool; do
2181    if test -f "$ac_dir/$ac_t"; then
2182      ac_aux_dir=$ac_dir
2183      ac_install_sh="$ac_aux_dir/$ac_t -c"
2184      break 2
2185    fi
2186  done
2187done
2188if test -z "$ac_aux_dir"; then
2189  as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
2190fi
2191
2192# These three variables are undocumented and unsupported,
2193# and are intended to be withdrawn in a future Autoconf release.
2194# They can cause serious problems if a builder's source tree is in a directory
2195# whose full name contains unusual characters.
2196ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
2197ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
2198ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
2199
2200
2201# Find a good install program.  We prefer a C program (faster),
2202# so one script is as good as another.  But avoid the broken or
2203# incompatible versions:
2204# SysV /etc/install, /usr/sbin/install
2205# SunOS /usr/etc/install
2206# IRIX /sbin/install
2207# AIX /bin/install
2208# AmigaOS /C/install, which installs bootblocks on floppy discs
2209# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2210# AFS /usr/afsws/bin/install, which mishandles nonexistent args
2211# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2212# OS/2's system install, which has a completely different semantic
2213# ./install, which can be erroneously created by make from ./install.sh.
2214# Reject install programs that cannot install multiple files.
2215{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
2216$as_echo_n "checking for a BSD-compatible install... " >&6; }
2217if test -z "$INSTALL"; then
2218if test "${ac_cv_path_install+set}" = set; then :
2219  $as_echo_n "(cached) " >&6
2220else
2221  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2222for as_dir in $PATH
2223do
2224  IFS=$as_save_IFS
2225  test -z "$as_dir" && as_dir=.
2226    # Account for people who put trailing slashes in PATH elements.
2227case $as_dir/ in #((
2228  ./ | .// | /[cC]/* | \
2229  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
2230  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
2231  /usr/ucb/* ) ;;
2232  *)
2233    # OSF1 and SCO ODT 3.0 have their own names for install.
2234    # Don't use installbsd from OSF since it installs stuff as root
2235    # by default.
2236    for ac_prog in ginstall scoinst install; do
2237      for ac_exec_ext in '' $ac_executable_extensions; do
2238	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
2239	  if test $ac_prog = install &&
2240	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2241	    # AIX install.  It has an incompatible calling convention.
2242	    :
2243	  elif test $ac_prog = install &&
2244	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2245	    # program-specific install script used by HP pwplus--don't use.
2246	    :
2247	  else
2248	    rm -rf conftest.one conftest.two conftest.dir
2249	    echo one > conftest.one
2250	    echo two > conftest.two
2251	    mkdir conftest.dir
2252	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
2253	      test -s conftest.one && test -s conftest.two &&
2254	      test -s conftest.dir/conftest.one &&
2255	      test -s conftest.dir/conftest.two
2256	    then
2257	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2258	      break 3
2259	    fi
2260	  fi
2261	fi
2262      done
2263    done
2264    ;;
2265esac
2266
2267  done
2268IFS=$as_save_IFS
2269
2270rm -rf conftest.one conftest.two conftest.dir
2271
2272fi
2273  if test "${ac_cv_path_install+set}" = set; then
2274    INSTALL=$ac_cv_path_install
2275  else
2276    # As a last resort, use the slow shell script.  Don't cache a
2277    # value for INSTALL within a source directory, because that will
2278    # break other packages using the cache if that directory is
2279    # removed, or if the value is a relative name.
2280    INSTALL=$ac_install_sh
2281  fi
2282fi
2283{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
2284$as_echo "$INSTALL" >&6; }
2285
2286# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2287# It thinks the first close brace ends the variable substitution.
2288test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2289
2290test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2291
2292test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2293
2294{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
2295$as_echo_n "checking whether build environment is sane... " >&6; }
2296# Just in case
2297sleep 1
2298echo timestamp > conftest.file
2299# Reject unsafe characters in $srcdir or the absolute working directory
2300# name.  Accept space and tab only in the latter.
2301am_lf='
2302'
2303case `pwd` in
2304  *[\\\"\#\$\&\'\`$am_lf]*)
2305    as_fn_error "unsafe absolute working directory name" "$LINENO" 5;;
2306esac
2307case $srcdir in
2308  *[\\\"\#\$\&\'\`$am_lf\ \	]*)
2309    as_fn_error "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
2310esac
2311
2312# Do `set' in a subshell so we don't clobber the current shell's
2313# arguments.  Must try -L first in case configure is actually a
2314# symlink; some systems play weird games with the mod time of symlinks
2315# (eg FreeBSD returns the mod time of the symlink's containing
2316# directory).
2317if (
2318   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
2319   if test "$*" = "X"; then
2320      # -L didn't work.
2321      set X `ls -t "$srcdir/configure" conftest.file`
2322   fi
2323   rm -f conftest.file
2324   if test "$*" != "X $srcdir/configure conftest.file" \
2325      && test "$*" != "X conftest.file $srcdir/configure"; then
2326
2327      # If neither matched, then we have a broken ls.  This can happen
2328      # if, for instance, CONFIG_SHELL is bash and it inherits a
2329      # broken ls alias from the environment.  This has actually
2330      # happened.  Such a system could not be considered "sane".
2331      as_fn_error "ls -t appears to fail.  Make sure there is not a broken
2332alias in your environment" "$LINENO" 5
2333   fi
2334
2335   test "$2" = conftest.file
2336   )
2337then
2338   # Ok.
2339   :
2340else
2341   as_fn_error "newly created file is older than distributed files!
2342Check your system clock" "$LINENO" 5
2343fi
2344{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2345$as_echo "yes" >&6; }
2346test "$program_prefix" != NONE &&
2347  program_transform_name="s&^&$program_prefix&;$program_transform_name"
2348# Use a double $ so make ignores it.
2349test "$program_suffix" != NONE &&
2350  program_transform_name="s&\$&$program_suffix&;$program_transform_name"
2351# Double any \ or $.
2352# By default was `s,x,x', remove it if useless.
2353ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
2354program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
2355
2356# expand $ac_aux_dir to an absolute path
2357am_aux_dir=`cd $ac_aux_dir && pwd`
2358
2359if test x"${MISSING+set}" != xset; then
2360  case $am_aux_dir in
2361  *\ * | *\	*)
2362    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
2363  *)
2364    MISSING="\${SHELL} $am_aux_dir/missing" ;;
2365  esac
2366fi
2367# Use eval to expand $SHELL
2368if eval "$MISSING --run true"; then
2369  am_missing_run="$MISSING --run "
2370else
2371  am_missing_run=
2372  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
2373$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
2374fi
2375
2376if test x"${install_sh}" != xset; then
2377  case $am_aux_dir in
2378  *\ * | *\	*)
2379    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
2380  *)
2381    install_sh="\${SHELL} $am_aux_dir/install-sh"
2382  esac
2383fi
2384
2385# Installed binaries are usually stripped using `strip' when the user
2386# run `make install-strip'.  However `strip' might not be the right
2387# tool to use in cross-compilation environments, therefore Automake
2388# will honor the `STRIP' environment variable to overrule this program.
2389if test "$cross_compiling" != no; then
2390  if test -n "$ac_tool_prefix"; then
2391  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
2392set dummy ${ac_tool_prefix}strip; ac_word=$2
2393{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2394$as_echo_n "checking for $ac_word... " >&6; }
2395if test "${ac_cv_prog_STRIP+set}" = set; then :
2396  $as_echo_n "(cached) " >&6
2397else
2398  if test -n "$STRIP"; then
2399  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
2400else
2401as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2402for as_dir in $PATH
2403do
2404  IFS=$as_save_IFS
2405  test -z "$as_dir" && as_dir=.
2406    for ac_exec_ext in '' $ac_executable_extensions; do
2407  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2408    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
2409    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2410    break 2
2411  fi
2412done
2413  done
2414IFS=$as_save_IFS
2415
2416fi
2417fi
2418STRIP=$ac_cv_prog_STRIP
2419if test -n "$STRIP"; then
2420  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
2421$as_echo "$STRIP" >&6; }
2422else
2423  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2424$as_echo "no" >&6; }
2425fi
2426
2427
2428fi
2429if test -z "$ac_cv_prog_STRIP"; then
2430  ac_ct_STRIP=$STRIP
2431  # Extract the first word of "strip", so it can be a program name with args.
2432set dummy strip; ac_word=$2
2433{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2434$as_echo_n "checking for $ac_word... " >&6; }
2435if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
2436  $as_echo_n "(cached) " >&6
2437else
2438  if test -n "$ac_ct_STRIP"; then
2439  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
2440else
2441as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2442for as_dir in $PATH
2443do
2444  IFS=$as_save_IFS
2445  test -z "$as_dir" && as_dir=.
2446    for ac_exec_ext in '' $ac_executable_extensions; do
2447  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2448    ac_cv_prog_ac_ct_STRIP="strip"
2449    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2450    break 2
2451  fi
2452done
2453  done
2454IFS=$as_save_IFS
2455
2456fi
2457fi
2458ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
2459if test -n "$ac_ct_STRIP"; then
2460  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
2461$as_echo "$ac_ct_STRIP" >&6; }
2462else
2463  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2464$as_echo "no" >&6; }
2465fi
2466
2467  if test "x$ac_ct_STRIP" = x; then
2468    STRIP=":"
2469  else
2470    case $cross_compiling:$ac_tool_warned in
2471yes:)
2472{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2473$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2474ac_tool_warned=yes ;;
2475esac
2476    STRIP=$ac_ct_STRIP
2477  fi
2478else
2479  STRIP="$ac_cv_prog_STRIP"
2480fi
2481
2482fi
2483INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
2484
2485{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
2486$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
2487if test -z "$MKDIR_P"; then
2488  if test "${ac_cv_path_mkdir+set}" = set; then :
2489  $as_echo_n "(cached) " >&6
2490else
2491  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2492for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
2493do
2494  IFS=$as_save_IFS
2495  test -z "$as_dir" && as_dir=.
2496    for ac_prog in mkdir gmkdir; do
2497	 for ac_exec_ext in '' $ac_executable_extensions; do
2498	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
2499	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
2500	     'mkdir (GNU coreutils) '* | \
2501	     'mkdir (coreutils) '* | \
2502	     'mkdir (fileutils) '4.1*)
2503	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
2504	       break 3;;
2505	   esac
2506	 done
2507       done
2508  done
2509IFS=$as_save_IFS
2510
2511fi
2512
2513  test -d ./--version && rmdir ./--version
2514  if test "${ac_cv_path_mkdir+set}" = set; then
2515    MKDIR_P="$ac_cv_path_mkdir -p"
2516  else
2517    # As a last resort, use the slow shell script.  Don't cache a
2518    # value for MKDIR_P within a source directory, because that will
2519    # break other packages using the cache if that directory is
2520    # removed, or if the value is a relative name.
2521    MKDIR_P="$ac_install_sh -d"
2522  fi
2523fi
2524{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
2525$as_echo "$MKDIR_P" >&6; }
2526
2527mkdir_p="$MKDIR_P"
2528case $mkdir_p in
2529  [\\/$]* | ?:[\\/]*) ;;
2530  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
2531esac
2532
2533for ac_prog in gawk mawk nawk awk
2534do
2535  # Extract the first word of "$ac_prog", so it can be a program name with args.
2536set dummy $ac_prog; ac_word=$2
2537{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2538$as_echo_n "checking for $ac_word... " >&6; }
2539if test "${ac_cv_prog_AWK+set}" = set; then :
2540  $as_echo_n "(cached) " >&6
2541else
2542  if test -n "$AWK"; then
2543  ac_cv_prog_AWK="$AWK" # Let the user override the test.
2544else
2545as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2546for as_dir in $PATH
2547do
2548  IFS=$as_save_IFS
2549  test -z "$as_dir" && as_dir=.
2550    for ac_exec_ext in '' $ac_executable_extensions; do
2551  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2552    ac_cv_prog_AWK="$ac_prog"
2553    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2554    break 2
2555  fi
2556done
2557  done
2558IFS=$as_save_IFS
2559
2560fi
2561fi
2562AWK=$ac_cv_prog_AWK
2563if test -n "$AWK"; then
2564  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
2565$as_echo "$AWK" >&6; }
2566else
2567  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2568$as_echo "no" >&6; }
2569fi
2570
2571
2572  test -n "$AWK" && break
2573done
2574
2575{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
2576$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
2577set x ${MAKE-make}
2578ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
2579if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
2580  $as_echo_n "(cached) " >&6
2581else
2582  cat >conftest.make <<\_ACEOF
2583SHELL = /bin/sh
2584all:
2585	@echo '@@@%%%=$(MAKE)=@@@%%%'
2586_ACEOF
2587# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2588case `${MAKE-make} -f conftest.make 2>/dev/null` in
2589  *@@@%%%=?*=@@@%%%*)
2590    eval ac_cv_prog_make_${ac_make}_set=yes;;
2591  *)
2592    eval ac_cv_prog_make_${ac_make}_set=no;;
2593esac
2594rm -f conftest.make
2595fi
2596if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
2597  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2598$as_echo "yes" >&6; }
2599  SET_MAKE=
2600else
2601  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2602$as_echo "no" >&6; }
2603  SET_MAKE="MAKE=${MAKE-make}"
2604fi
2605
2606rm -rf .tst 2>/dev/null
2607mkdir .tst 2>/dev/null
2608if test -d .tst; then
2609  am__leading_dot=.
2610else
2611  am__leading_dot=_
2612fi
2613rmdir .tst 2>/dev/null
2614
2615if test "`cd $srcdir && pwd`" != "`pwd`"; then
2616  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
2617  # is not polluted with repeated "-I."
2618  am__isrc=' -I$(srcdir)'
2619  # test to see if srcdir already configured
2620  if test -f $srcdir/config.status; then
2621    as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
2622  fi
2623fi
2624
2625# test whether we have cygpath
2626if test -z "$CYGPATH_W"; then
2627  if (cygpath --version) >/dev/null 2>/dev/null; then
2628    CYGPATH_W='cygpath -w'
2629  else
2630    CYGPATH_W=echo
2631  fi
2632fi
2633
2634
2635# Define the identity of the package.
2636 PACKAGE='pngnq'
2637 VERSION='1.1'
2638
2639
2640cat >>confdefs.h <<_ACEOF
2641#define PACKAGE "$PACKAGE"
2642_ACEOF
2643
2644
2645cat >>confdefs.h <<_ACEOF
2646#define VERSION "$VERSION"
2647_ACEOF
2648
2649# Some tools Automake needs.
2650
2651ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
2652
2653
2654AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
2655
2656
2657AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
2658
2659
2660AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
2661
2662
2663MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
2664
2665# We need awk for the "check" target.  The system "awk" is bad on
2666# some platforms.
2667# Always define AMTAR for backward compatibility.
2668
2669AMTAR=${AMTAR-"${am_missing_run}tar"}
2670
2671am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
2672
2673
2674
2675
2676-Wall -Werror
2677
2678
2679# check for progs
2680# Extract the first word of "libpng-config", so it can be a program name with args.
2681set dummy libpng-config; ac_word=$2
2682{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2683$as_echo_n "checking for $ac_word... " >&6; }
2684if test "${ac_cv_prog_HAS_LIBPNG_CONFIG+set}" = set; then :
2685  $as_echo_n "(cached) " >&6
2686else
2687  if test -n "$HAS_LIBPNG_CONFIG"; then
2688  ac_cv_prog_HAS_LIBPNG_CONFIG="$HAS_LIBPNG_CONFIG" # Let the user override the test.
2689else
2690as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2691for as_dir in $PATH
2692do
2693  IFS=$as_save_IFS
2694  test -z "$as_dir" && as_dir=.
2695    for ac_exec_ext in '' $ac_executable_extensions; do
2696  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2697    ac_cv_prog_HAS_LIBPNG_CONFIG="1"
2698    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2699    break 2
2700  fi
2701done
2702  done
2703IFS=$as_save_IFS
2704
2705fi
2706fi
2707HAS_LIBPNG_CONFIG=$ac_cv_prog_HAS_LIBPNG_CONFIG
2708if test -n "$HAS_LIBPNG_CONFIG"; then
2709  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $HAS_LIBPNG_CONFIG" >&5
2710$as_echo "$HAS_LIBPNG_CONFIG" >&6; }
2711else
2712  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2713$as_echo "no" >&6; }
2714fi
2715
2716
2717
2718# checks for header files
2719DEPDIR="${am__leading_dot}deps"
2720
2721ac_config_commands="$ac_config_commands depfiles"
2722
2723
2724am_make=${MAKE-make}
2725cat > confinc << 'END'
2726am__doit:
2727	@echo this is the am__doit target
2728.PHONY: am__doit
2729END
2730# If we don't find an include directive, just comment out the code.
2731{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
2732$as_echo_n "checking for style of include used by $am_make... " >&6; }
2733am__include="#"
2734am__quote=
2735_am_result=none
2736# First try GNU make style include.
2737echo "include confinc" > confmf
2738# Ignore all kinds of additional output from `make'.
2739case `$am_make -s -f confmf 2> /dev/null` in #(
2740*the\ am__doit\ target*)
2741  am__include=include
2742  am__quote=
2743  _am_result=GNU
2744  ;;
2745esac
2746# Now try BSD make style include.
2747if test "$am__include" = "#"; then
2748   echo '.include "confinc"' > confmf
2749   case `$am_make -s -f confmf 2> /dev/null` in #(
2750   *the\ am__doit\ target*)
2751     am__include=.include
2752     am__quote="\""
2753     _am_result=BSD
2754     ;;
2755   esac
2756fi
2757
2758
2759{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
2760$as_echo "$_am_result" >&6; }
2761rm -f confinc confmf
2762
2763# Check whether --enable-dependency-tracking was given.
2764if test "${enable_dependency_tracking+set}" = set; then :
2765  enableval=$enable_dependency_tracking;
2766fi
2767
2768if test "x$enable_dependency_tracking" != xno; then
2769  am_depcomp="$ac_aux_dir/depcomp"
2770  AMDEPBACKSLASH='\'
2771fi
2772 if test "x$enable_dependency_tracking" != xno; then
2773  AMDEP_TRUE=
2774  AMDEP_FALSE='#'
2775else
2776  AMDEP_TRUE='#'
2777  AMDEP_FALSE=
2778fi
2779
2780
2781ac_ext=c
2782ac_cpp='$CPP $CPPFLAGS'
2783ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2784ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2785ac_compiler_gnu=$ac_cv_c_compiler_gnu
2786if test -n "$ac_tool_prefix"; then
2787  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2788set dummy ${ac_tool_prefix}gcc; ac_word=$2
2789{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2790$as_echo_n "checking for $ac_word... " >&6; }
2791if test "${ac_cv_prog_CC+set}" = set; then :
2792  $as_echo_n "(cached) " >&6
2793else
2794  if test -n "$CC"; then
2795  ac_cv_prog_CC="$CC" # Let the user override the test.
2796else
2797as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2798for as_dir in $PATH
2799do
2800  IFS=$as_save_IFS
2801  test -z "$as_dir" && as_dir=.
2802    for ac_exec_ext in '' $ac_executable_extensions; do
2803  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2804    ac_cv_prog_CC="${ac_tool_prefix}gcc"
2805    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2806    break 2
2807  fi
2808done
2809  done
2810IFS=$as_save_IFS
2811
2812fi
2813fi
2814CC=$ac_cv_prog_CC
2815if test -n "$CC"; then
2816  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2817$as_echo "$CC" >&6; }
2818else
2819  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2820$as_echo "no" >&6; }
2821fi
2822
2823
2824fi
2825if test -z "$ac_cv_prog_CC"; then
2826  ac_ct_CC=$CC
2827  # Extract the first word of "gcc", so it can be a program name with args.
2828set dummy gcc; ac_word=$2
2829{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2830$as_echo_n "checking for $ac_word... " >&6; }
2831if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
2832  $as_echo_n "(cached) " >&6
2833else
2834  if test -n "$ac_ct_CC"; then
2835  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2836else
2837as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2838for as_dir in $PATH
2839do
2840  IFS=$as_save_IFS
2841  test -z "$as_dir" && as_dir=.
2842    for ac_exec_ext in '' $ac_executable_extensions; do
2843  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2844    ac_cv_prog_ac_ct_CC="gcc"
2845    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2846    break 2
2847  fi
2848done
2849  done
2850IFS=$as_save_IFS
2851
2852fi
2853fi
2854ac_ct_CC=$ac_cv_prog_ac_ct_CC
2855if test -n "$ac_ct_CC"; then
2856  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2857$as_echo "$ac_ct_CC" >&6; }
2858else
2859  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2860$as_echo "no" >&6; }
2861fi
2862
2863  if test "x$ac_ct_CC" = x; then
2864    CC=""
2865  else
2866    case $cross_compiling:$ac_tool_warned in
2867yes:)
2868{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2869$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2870ac_tool_warned=yes ;;
2871esac
2872    CC=$ac_ct_CC
2873  fi
2874else
2875  CC="$ac_cv_prog_CC"
2876fi
2877
2878if test -z "$CC"; then
2879          if test -n "$ac_tool_prefix"; then
2880    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2881set dummy ${ac_tool_prefix}cc; ac_word=$2
2882{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2883$as_echo_n "checking for $ac_word... " >&6; }
2884if test "${ac_cv_prog_CC+set}" = set; then :
2885  $as_echo_n "(cached) " >&6
2886else
2887  if test -n "$CC"; then
2888  ac_cv_prog_CC="$CC" # Let the user override the test.
2889else
2890as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2891for as_dir in $PATH
2892do
2893  IFS=$as_save_IFS
2894  test -z "$as_dir" && as_dir=.
2895    for ac_exec_ext in '' $ac_executable_extensions; do
2896  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2897    ac_cv_prog_CC="${ac_tool_prefix}cc"
2898    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2899    break 2
2900  fi
2901done
2902  done
2903IFS=$as_save_IFS
2904
2905fi
2906fi
2907CC=$ac_cv_prog_CC
2908if test -n "$CC"; then
2909  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2910$as_echo "$CC" >&6; }
2911else
2912  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2913$as_echo "no" >&6; }
2914fi
2915
2916
2917  fi
2918fi
2919if test -z "$CC"; then
2920  # Extract the first word of "cc", so it can be a program name with args.
2921set dummy cc; ac_word=$2
2922{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2923$as_echo_n "checking for $ac_word... " >&6; }
2924if test "${ac_cv_prog_CC+set}" = set; then :
2925  $as_echo_n "(cached) " >&6
2926else
2927  if test -n "$CC"; then
2928  ac_cv_prog_CC="$CC" # Let the user override the test.
2929else
2930  ac_prog_rejected=no
2931as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2932for as_dir in $PATH
2933do
2934  IFS=$as_save_IFS
2935  test -z "$as_dir" && as_dir=.
2936    for ac_exec_ext in '' $ac_executable_extensions; do
2937  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2938    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2939       ac_prog_rejected=yes
2940       continue
2941     fi
2942    ac_cv_prog_CC="cc"
2943    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2944    break 2
2945  fi
2946done
2947  done
2948IFS=$as_save_IFS
2949
2950if test $ac_prog_rejected = yes; then
2951  # We found a bogon in the path, so make sure we never use it.
2952  set dummy $ac_cv_prog_CC
2953  shift
2954  if test $# != 0; then
2955    # We chose a different compiler from the bogus one.
2956    # However, it has the same basename, so the bogon will be chosen
2957    # first if we set CC to just the basename; use the full file name.
2958    shift
2959    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2960  fi
2961fi
2962fi
2963fi
2964CC=$ac_cv_prog_CC
2965if test -n "$CC"; then
2966  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2967$as_echo "$CC" >&6; }
2968else
2969  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2970$as_echo "no" >&6; }
2971fi
2972
2973
2974fi
2975if test -z "$CC"; then
2976  if test -n "$ac_tool_prefix"; then
2977  for ac_prog in cl.exe
2978  do
2979    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2980set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2981{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2982$as_echo_n "checking for $ac_word... " >&6; }
2983if test "${ac_cv_prog_CC+set}" = set; then :
2984  $as_echo_n "(cached) " >&6
2985else
2986  if test -n "$CC"; then
2987  ac_cv_prog_CC="$CC" # Let the user override the test.
2988else
2989as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2990for as_dir in $PATH
2991do
2992  IFS=$as_save_IFS
2993  test -z "$as_dir" && as_dir=.
2994    for ac_exec_ext in '' $ac_executable_extensions; do
2995  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2996    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2997    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2998    break 2
2999  fi
3000done
3001  done
3002IFS=$as_save_IFS
3003
3004fi
3005fi
3006CC=$ac_cv_prog_CC
3007if test -n "$CC"; then
3008  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3009$as_echo "$CC" >&6; }
3010else
3011  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3012$as_echo "no" >&6; }
3013fi
3014
3015
3016    test -n "$CC" && break
3017  done
3018fi
3019if test -z "$CC"; then
3020  ac_ct_CC=$CC
3021  for ac_prog in cl.exe
3022do
3023  # Extract the first word of "$ac_prog", so it can be a program name with args.
3024set dummy $ac_prog; ac_word=$2
3025{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3026$as_echo_n "checking for $ac_word... " >&6; }
3027if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
3028  $as_echo_n "(cached) " >&6
3029else
3030  if test -n "$ac_ct_CC"; then
3031  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3032else
3033as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3034for as_dir in $PATH
3035do
3036  IFS=$as_save_IFS
3037  test -z "$as_dir" && as_dir=.
3038    for ac_exec_ext in '' $ac_executable_extensions; do
3039  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3040    ac_cv_prog_ac_ct_CC="$ac_prog"
3041    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3042    break 2
3043  fi
3044done
3045  done
3046IFS=$as_save_IFS
3047
3048fi
3049fi
3050ac_ct_CC=$ac_cv_prog_ac_ct_CC
3051if test -n "$ac_ct_CC"; then
3052  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3053$as_echo "$ac_ct_CC" >&6; }
3054else
3055  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3056$as_echo "no" >&6; }
3057fi
3058
3059
3060  test -n "$ac_ct_CC" && break
3061done
3062
3063  if test "x$ac_ct_CC" = x; then
3064    CC=""
3065  else
3066    case $cross_compiling:$ac_tool_warned in
3067yes:)
3068{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3069$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3070ac_tool_warned=yes ;;
3071esac
3072    CC=$ac_ct_CC
3073  fi
3074fi
3075
3076fi
3077
3078
3079test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3080$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3081as_fn_error "no acceptable C compiler found in \$PATH
3082See \`config.log' for more details." "$LINENO" 5; }
3083
3084# Provide some information about the compiler.
3085$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
3086set X $ac_compile
3087ac_compiler=$2
3088for ac_option in --version -v -V -qversion; do
3089  { { ac_try="$ac_compiler $ac_option >&5"
3090case "(($ac_try" in
3091  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3092  *) ac_try_echo=$ac_try;;
3093esac
3094eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3095$as_echo "$ac_try_echo"; } >&5
3096  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
3097  ac_status=$?
3098  if test -s conftest.err; then
3099    sed '10a\
3100... rest of stderr output deleted ...
3101         10q' conftest.err >conftest.er1
3102    cat conftest.er1 >&5
3103  fi
3104  rm -f conftest.er1 conftest.err
3105  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3106  test $ac_status = 0; }
3107done
3108
3109cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3110/* end confdefs.h.  */
3111
3112int
3113main ()
3114{
3115
3116  ;
3117  return 0;
3118}
3119_ACEOF
3120ac_clean_files_save=$ac_clean_files
3121ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
3122# Try to create an executable without -o first, disregard a.out.
3123# It will help us diagnose broken compilers, and finding out an intuition
3124# of exeext.
3125{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
3126$as_echo_n "checking whether the C compiler works... " >&6; }
3127ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
3128
3129# The possible output files:
3130ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
3131
3132ac_rmfiles=
3133for ac_file in $ac_files
3134do
3135  case $ac_file in
3136    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
3137    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
3138  esac
3139done
3140rm -f $ac_rmfiles
3141
3142if { { ac_try="$ac_link_default"
3143case "(($ac_try" in
3144  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3145  *) ac_try_echo=$ac_try;;
3146esac
3147eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3148$as_echo "$ac_try_echo"; } >&5
3149  (eval "$ac_link_default") 2>&5
3150  ac_status=$?
3151  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3152  test $ac_status = 0; }; then :
3153  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
3154# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
3155# in a Makefile.  We should not override ac_cv_exeext if it was cached,
3156# so that the user can short-circuit this test for compilers unknown to
3157# Autoconf.
3158for ac_file in $ac_files ''
3159do
3160  test -f "$ac_file" || continue
3161  case $ac_file in
3162    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
3163	;;
3164    [ab].out )
3165	# We found the default executable, but exeext='' is most
3166	# certainly right.
3167	break;;
3168    *.* )
3169	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
3170	then :; else
3171	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3172	fi
3173	# We set ac_cv_exeext here because the later test for it is not
3174	# safe: cross compilers may not add the suffix if given an `-o'
3175	# argument, so we may need to know it at that point already.
3176	# Even if this section looks crufty: it has the advantage of
3177	# actually working.
3178	break;;
3179    * )
3180	break;;
3181  esac
3182done
3183test "$ac_cv_exeext" = no && ac_cv_exeext=
3184
3185else
3186  ac_file=''
3187fi
3188if test -z "$ac_file"; then :
3189  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3190$as_echo "no" >&6; }
3191$as_echo "$as_me: failed program was:" >&5
3192sed 's/^/| /' conftest.$ac_ext >&5
3193
3194{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3195$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3196{ as_fn_set_status 77
3197as_fn_error "C compiler cannot create executables
3198See \`config.log' for more details." "$LINENO" 5; }; }
3199else
3200  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
3201$as_echo "yes" >&6; }
3202fi
3203{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
3204$as_echo_n "checking for C compiler default output file name... " >&6; }
3205{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
3206$as_echo "$ac_file" >&6; }
3207ac_exeext=$ac_cv_exeext
3208
3209rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
3210ac_clean_files=$ac_clean_files_save
3211{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
3212$as_echo_n "checking for suffix of executables... " >&6; }
3213if { { ac_try="$ac_link"
3214case "(($ac_try" in
3215  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3216  *) ac_try_echo=$ac_try;;
3217esac
3218eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3219$as_echo "$ac_try_echo"; } >&5
3220  (eval "$ac_link") 2>&5
3221  ac_status=$?
3222  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3223  test $ac_status = 0; }; then :
3224  # If both `conftest.exe' and `conftest' are `present' (well, observable)
3225# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
3226# work properly (i.e., refer to `conftest.exe'), while it won't with
3227# `rm'.
3228for ac_file in conftest.exe conftest conftest.*; do
3229  test -f "$ac_file" || continue
3230  case $ac_file in
3231    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
3232    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3233	  break;;
3234    * ) break;;
3235  esac
3236done
3237else
3238  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3239$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3240as_fn_error "cannot compute suffix of executables: cannot compile and link
3241See \`config.log' for more details." "$LINENO" 5; }
3242fi
3243rm -f conftest conftest$ac_cv_exeext
3244{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
3245$as_echo "$ac_cv_exeext" >&6; }
3246
3247rm -f conftest.$ac_ext
3248EXEEXT=$ac_cv_exeext
3249ac_exeext=$EXEEXT
3250cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3251/* end confdefs.h.  */
3252#include <stdio.h>
3253int
3254main ()
3255{
3256FILE *f = fopen ("conftest.out", "w");
3257 return ferror (f) || fclose (f) != 0;
3258
3259  ;
3260  return 0;
3261}
3262_ACEOF
3263ac_clean_files="$ac_clean_files conftest.out"
3264# Check that the compiler produces executables we can run.  If not, either
3265# the compiler is broken, or we cross compile.
3266{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
3267$as_echo_n "checking whether we are cross compiling... " >&6; }
3268if test "$cross_compiling" != yes; then
3269  { { ac_try="$ac_link"
3270case "(($ac_try" in
3271  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3272  *) ac_try_echo=$ac_try;;
3273esac
3274eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3275$as_echo "$ac_try_echo"; } >&5
3276  (eval "$ac_link") 2>&5
3277  ac_status=$?
3278  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3279  test $ac_status = 0; }
3280  if { ac_try='./conftest$ac_cv_exeext'
3281  { { case "(($ac_try" in
3282  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3283  *) ac_try_echo=$ac_try;;
3284esac
3285eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3286$as_echo "$ac_try_echo"; } >&5
3287  (eval "$ac_try") 2>&5
3288  ac_status=$?
3289  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3290  test $ac_status = 0; }; }; then
3291    cross_compiling=no
3292  else
3293    if test "$cross_compiling" = maybe; then
3294	cross_compiling=yes
3295    else
3296	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3297$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3298as_fn_error "cannot run C compiled programs.
3299If you meant to cross compile, use \`--host'.
3300See \`config.log' for more details." "$LINENO" 5; }
3301    fi
3302  fi
3303fi
3304{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
3305$as_echo "$cross_compiling" >&6; }
3306
3307rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
3308ac_clean_files=$ac_clean_files_save
3309{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
3310$as_echo_n "checking for suffix of object files... " >&6; }
3311if test "${ac_cv_objext+set}" = set; then :
3312  $as_echo_n "(cached) " >&6
3313else
3314  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3315/* end confdefs.h.  */
3316
3317int
3318main ()
3319{
3320
3321  ;
3322  return 0;
3323}
3324_ACEOF
3325rm -f conftest.o conftest.obj
3326if { { ac_try="$ac_compile"
3327case "(($ac_try" in
3328  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3329  *) ac_try_echo=$ac_try;;
3330esac
3331eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3332$as_echo "$ac_try_echo"; } >&5
3333  (eval "$ac_compile") 2>&5
3334  ac_status=$?
3335  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3336  test $ac_status = 0; }; then :
3337  for ac_file in conftest.o conftest.obj conftest.*; do
3338  test -f "$ac_file" || continue;
3339  case $ac_file in
3340    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
3341    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
3342       break;;
3343  esac
3344done
3345else
3346  $as_echo "$as_me: failed program was:" >&5
3347sed 's/^/| /' conftest.$ac_ext >&5
3348
3349{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3350$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3351as_fn_error "cannot compute suffix of object files: cannot compile
3352See \`config.log' for more details." "$LINENO" 5; }
3353fi
3354rm -f conftest.$ac_cv_objext conftest.$ac_ext
3355fi
3356{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
3357$as_echo "$ac_cv_objext" >&6; }
3358OBJEXT=$ac_cv_objext
3359ac_objext=$OBJEXT
3360{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
3361$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
3362if test "${ac_cv_c_compiler_gnu+set}" = set; then :
3363  $as_echo_n "(cached) " >&6
3364else
3365  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3366/* end confdefs.h.  */
3367
3368int
3369main ()
3370{
3371#ifndef __GNUC__
3372       choke me
3373#endif
3374
3375  ;
3376  return 0;
3377}
3378_ACEOF
3379if ac_fn_c_try_compile "$LINENO"; then :
3380  ac_compiler_gnu=yes
3381else
3382  ac_compiler_gnu=no
3383fi
3384rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3385ac_cv_c_compiler_gnu=$ac_compiler_gnu
3386
3387fi
3388{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3389$as_echo "$ac_cv_c_compiler_gnu" >&6; }
3390if test $ac_compiler_gnu = yes; then
3391  GCC=yes
3392else
3393  GCC=
3394fi
3395ac_test_CFLAGS=${CFLAGS+set}
3396ac_save_CFLAGS=$CFLAGS
3397{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3398$as_echo_n "checking whether $CC accepts -g... " >&6; }
3399if test "${ac_cv_prog_cc_g+set}" = set; then :
3400  $as_echo_n "(cached) " >&6
3401else
3402  ac_save_c_werror_flag=$ac_c_werror_flag
3403   ac_c_werror_flag=yes
3404   ac_cv_prog_cc_g=no
3405   CFLAGS="-g"
3406   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3407/* end confdefs.h.  */
3408
3409int
3410main ()
3411{
3412
3413  ;
3414  return 0;
3415}
3416_ACEOF
3417if ac_fn_c_try_compile "$LINENO"; then :
3418  ac_cv_prog_cc_g=yes
3419else
3420  CFLAGS=""
3421      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3422/* end confdefs.h.  */
3423
3424int
3425main ()
3426{
3427
3428  ;
3429  return 0;
3430}
3431_ACEOF
3432if ac_fn_c_try_compile "$LINENO"; then :
3433
3434else
3435  ac_c_werror_flag=$ac_save_c_werror_flag
3436	 CFLAGS="-g"
3437	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3438/* end confdefs.h.  */
3439
3440int
3441main ()
3442{
3443
3444  ;
3445  return 0;
3446}
3447_ACEOF
3448if ac_fn_c_try_compile "$LINENO"; then :
3449  ac_cv_prog_cc_g=yes
3450fi
3451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3452fi
3453rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3454fi
3455rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3456   ac_c_werror_flag=$ac_save_c_werror_flag
3457fi
3458{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3459$as_echo "$ac_cv_prog_cc_g" >&6; }
3460if test "$ac_test_CFLAGS" = set; then
3461  CFLAGS=$ac_save_CFLAGS
3462elif test $ac_cv_prog_cc_g = yes; then
3463  if test "$GCC" = yes; then
3464    CFLAGS="-g -O2"
3465  else
3466    CFLAGS="-g"
3467  fi
3468else
3469  if test "$GCC" = yes; then
3470    CFLAGS="-O2"
3471  else
3472    CFLAGS=
3473  fi
3474fi
3475{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
3476$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
3477if test "${ac_cv_prog_cc_c89+set}" = set; then :
3478  $as_echo_n "(cached) " >&6
3479else
3480  ac_cv_prog_cc_c89=no
3481ac_save_CC=$CC
3482cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3483/* end confdefs.h.  */
3484#include <stdarg.h>
3485#include <stdio.h>
3486#include <sys/types.h>
3487#include <sys/stat.h>
3488/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
3489struct buf { int x; };
3490FILE * (*rcsopen) (struct buf *, struct stat *, int);
3491static char *e (p, i)
3492     char **p;
3493     int i;
3494{
3495  return p[i];
3496}
3497static char *f (char * (*g) (char **, int), char **p, ...)
3498{
3499  char *s;
3500  va_list v;
3501  va_start (v,p);
3502  s = g (p, va_arg (v,int));
3503  va_end (v);
3504  return s;
3505}
3506
3507/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
3508   function prototypes and stuff, but not '\xHH' hex character constants.
3509   These don't provoke an error unfortunately, instead are silently treated
3510   as 'x'.  The following induces an error, until -std is added to get
3511   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
3512   array size at least.  It's necessary to write '\x00'==0 to get something
3513   that's true only with -std.  */
3514int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3515
3516/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3517   inside strings and character constants.  */
3518#define FOO(x) 'x'
3519int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3520
3521int test (int i, double x);
3522struct s1 {int (*f) (int a);};
3523struct s2 {int (*f) (double a);};
3524int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3525int argc;
3526char **argv;
3527int
3528main ()
3529{
3530return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
3531  ;
3532  return 0;
3533}
3534_ACEOF
3535for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3536	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3537do
3538  CC="$ac_save_CC $ac_arg"
3539  if ac_fn_c_try_compile "$LINENO"; then :
3540  ac_cv_prog_cc_c89=$ac_arg
3541fi
3542rm -f core conftest.err conftest.$ac_objext
3543  test "x$ac_cv_prog_cc_c89" != "xno" && break
3544done
3545rm -f conftest.$ac_ext
3546CC=$ac_save_CC
3547
3548fi
3549# AC_CACHE_VAL
3550case "x$ac_cv_prog_cc_c89" in
3551  x)
3552    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3553$as_echo "none needed" >&6; } ;;
3554  xno)
3555    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3556$as_echo "unsupported" >&6; } ;;
3557  *)
3558    CC="$CC $ac_cv_prog_cc_c89"
3559    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
3560$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
3561esac
3562if test "x$ac_cv_prog_cc_c89" != xno; then :
3563
3564fi
3565
3566ac_ext=c
3567ac_cpp='$CPP $CPPFLAGS'
3568ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3569ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3570ac_compiler_gnu=$ac_cv_c_compiler_gnu
3571
3572depcc="$CC"   am_compiler_list=
3573
3574{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
3575$as_echo_n "checking dependency style of $depcc... " >&6; }
3576if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then :
3577  $as_echo_n "(cached) " >&6
3578else
3579  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
3580  # We make a subdir and do the tests there.  Otherwise we can end up
3581  # making bogus files that we don't know about and never remove.  For
3582  # instance it was reported that on HP-UX the gcc test will end up
3583  # making a dummy file named `D' -- because `-MD' means `put the output
3584  # in D'.
3585  mkdir conftest.dir
3586  # Copy depcomp to subdir because otherwise we won't find it if we're
3587  # using a relative directory.
3588  cp "$am_depcomp" conftest.dir
3589  cd conftest.dir
3590  # We will build objects and dependencies in a subdirectory because
3591  # it helps to detect inapplicable dependency modes.  For instance
3592  # both Tru64's cc and ICC support -MD to output dependencies as a
3593  # side effect of compilation, but ICC will put the dependencies in
3594  # the current directory while Tru64 will put them in the object
3595  # directory.
3596  mkdir sub
3597
3598  am_cv_CC_dependencies_compiler_type=none
3599  if test "$am_compiler_list" = ""; then
3600     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
3601  fi
3602  am__universal=false
3603  case " $depcc " in #(
3604     *\ -arch\ *\ -arch\ *) am__universal=true ;;
3605     esac
3606
3607  for depmode in $am_compiler_list; do
3608    # Setup a source with many dependencies, because some compilers
3609    # like to wrap large dependency lists on column 80 (with \), and
3610    # we should not choose a depcomp mode which is confused by this.
3611    #
3612    # We need to recreate these files for each test, as the compiler may
3613    # overwrite some of them when testing with obscure command lines.
3614    # This happens at least with the AIX C compiler.
3615    : > sub/conftest.c
3616    for i in 1 2 3 4 5 6; do
3617      echo '#include "conftst'$i'.h"' >> sub/conftest.c
3618      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
3619      # Solaris 8's {/usr,}/bin/sh.
3620      touch sub/conftst$i.h
3621    done
3622    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
3623
3624    # We check with `-c' and `-o' for the sake of the "dashmstdout"
3625    # mode.  It turns out that the SunPro C++ compiler does not properly
3626    # handle `-M -o', and we need to detect this.  Also, some Intel
3627    # versions had trouble with output in subdirs
3628    am__obj=sub/conftest.${OBJEXT-o}
3629    am__minus_obj="-o $am__obj"
3630    case $depmode in
3631    gcc)
3632      # This depmode causes a compiler race in universal mode.
3633      test "$am__universal" = false || continue
3634      ;;
3635    nosideeffect)
3636      # after this tag, mechanisms are not by side-effect, so they'll
3637      # only be used when explicitly requested
3638      if test "x$enable_dependency_tracking" = xyes; then
3639	continue
3640      else
3641	break
3642      fi
3643      ;;
3644    msvisualcpp | msvcmsys)
3645      # This compiler won't grok `-c -o', but also, the minuso test has
3646      # not run yet.  These depmodes are late enough in the game, and
3647      # so weak that their functioning should not be impacted.
3648      am__obj=conftest.${OBJEXT-o}
3649      am__minus_obj=
3650      ;;
3651    none) break ;;
3652    esac
3653    if depmode=$depmode \
3654       source=sub/conftest.c object=$am__obj \
3655       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
3656       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
3657         >/dev/null 2>conftest.err &&
3658       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
3659       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
3660       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
3661       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
3662      # icc doesn't choke on unknown options, it will just issue warnings
3663      # or remarks (even with -Werror).  So we grep stderr for any message
3664      # that says an option was ignored or not supported.
3665      # When given -MP, icc 7.0 and 7.1 complain thusly:
3666      #   icc: Command line warning: ignoring option '-M'; no argument required
3667      # The diagnosis changed in icc 8.0:
3668      #   icc: Command line remark: option '-MP' not supported
3669      if (grep 'ignoring option' conftest.err ||
3670          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
3671        am_cv_CC_dependencies_compiler_type=$depmode
3672        break
3673      fi
3674    fi
3675  done
3676
3677  cd ..
3678  rm -rf conftest.dir
3679else
3680  am_cv_CC_dependencies_compiler_type=none
3681fi
3682
3683fi
3684{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
3685$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
3686CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
3687
3688 if
3689  test "x$enable_dependency_tracking" != xno \
3690  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
3691  am__fastdepCC_TRUE=
3692  am__fastdepCC_FALSE='#'
3693else
3694  am__fastdepCC_TRUE='#'
3695  am__fastdepCC_FALSE=
3696fi
3697
3698
3699
3700ac_ext=c
3701ac_cpp='$CPP $CPPFLAGS'
3702ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3703ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3704ac_compiler_gnu=$ac_cv_c_compiler_gnu
3705{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3706$as_echo_n "checking how to run the C preprocessor... " >&6; }
3707# On Suns, sometimes $CPP names a directory.
3708if test -n "$CPP" && test -d "$CPP"; then
3709  CPP=
3710fi
3711if test -z "$CPP"; then
3712  if test "${ac_cv_prog_CPP+set}" = set; then :
3713  $as_echo_n "(cached) " >&6
3714else
3715      # Double quotes because CPP needs to be expanded
3716    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3717    do
3718      ac_preproc_ok=false
3719for ac_c_preproc_warn_flag in '' yes
3720do
3721  # Use a header file that comes with gcc, so configuring glibc
3722  # with a fresh cross-compiler works.
3723  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3724  # <limits.h> exists even on freestanding compilers.
3725  # On the NeXT, cc -E runs the code through the compiler's parser,
3726  # not just through cpp. "Syntax error" is here to catch this case.
3727  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3728/* end confdefs.h.  */
3729#ifdef __STDC__
3730# include <limits.h>
3731#else
3732# include <assert.h>
3733#endif
3734		     Syntax error
3735_ACEOF
3736if ac_fn_c_try_cpp "$LINENO"; then :
3737
3738else
3739  # Broken: fails on valid input.
3740continue
3741fi
3742rm -f conftest.err conftest.$ac_ext
3743
3744  # OK, works on sane cases.  Now check whether nonexistent headers
3745  # can be detected and how.
3746  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3747/* end confdefs.h.  */
3748#include <ac_nonexistent.h>
3749_ACEOF
3750if ac_fn_c_try_cpp "$LINENO"; then :
3751  # Broken: success on invalid input.
3752continue
3753else
3754  # Passes both tests.
3755ac_preproc_ok=:
3756break
3757fi
3758rm -f conftest.err conftest.$ac_ext
3759
3760done
3761# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3762rm -f conftest.err conftest.$ac_ext
3763if $ac_preproc_ok; then :
3764  break
3765fi
3766
3767    done
3768    ac_cv_prog_CPP=$CPP
3769
3770fi
3771  CPP=$ac_cv_prog_CPP
3772else
3773  ac_cv_prog_CPP=$CPP
3774fi
3775{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3776$as_echo "$CPP" >&6; }
3777ac_preproc_ok=false
3778for ac_c_preproc_warn_flag in '' yes
3779do
3780  # Use a header file that comes with gcc, so configuring glibc
3781  # with a fresh cross-compiler works.
3782  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3783  # <limits.h> exists even on freestanding compilers.
3784  # On the NeXT, cc -E runs the code through the compiler's parser,
3785  # not just through cpp. "Syntax error" is here to catch this case.
3786  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3787/* end confdefs.h.  */
3788#ifdef __STDC__
3789# include <limits.h>
3790#else
3791# include <assert.h>
3792#endif
3793		     Syntax error
3794_ACEOF
3795if ac_fn_c_try_cpp "$LINENO"; then :
3796
3797else
3798  # Broken: fails on valid input.
3799continue
3800fi
3801rm -f conftest.err conftest.$ac_ext
3802
3803  # OK, works on sane cases.  Now check whether nonexistent headers
3804  # can be detected and how.
3805  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3806/* end confdefs.h.  */
3807#include <ac_nonexistent.h>
3808_ACEOF
3809if ac_fn_c_try_cpp "$LINENO"; then :
3810  # Broken: success on invalid input.
3811continue
3812else
3813  # Passes both tests.
3814ac_preproc_ok=:
3815break
3816fi
3817rm -f conftest.err conftest.$ac_ext
3818
3819done
3820# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3821rm -f conftest.err conftest.$ac_ext
3822if $ac_preproc_ok; then :
3823
3824else
3825  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3826$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3827as_fn_error "C preprocessor \"$CPP\" fails sanity check
3828See \`config.log' for more details." "$LINENO" 5; }
3829fi
3830
3831ac_ext=c
3832ac_cpp='$CPP $CPPFLAGS'
3833ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3834ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3835ac_compiler_gnu=$ac_cv_c_compiler_gnu
3836
3837
3838{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
3839$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
3840if test "${ac_cv_path_GREP+set}" = set; then :
3841  $as_echo_n "(cached) " >&6
3842else
3843  if test -z "$GREP"; then
3844  ac_path_GREP_found=false
3845  # Loop through the user's path and test for each of PROGNAME-LIST
3846  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3847for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3848do
3849  IFS=$as_save_IFS
3850  test -z "$as_dir" && as_dir=.
3851    for ac_prog in grep ggrep; do
3852    for ac_exec_ext in '' $ac_executable_extensions; do
3853      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
3854      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
3855# Check for GNU ac_path_GREP and select it if it is found.
3856  # Check for GNU $ac_path_GREP
3857case `"$ac_path_GREP" --version 2>&1` in
3858*GNU*)
3859  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
3860*)
3861  ac_count=0
3862  $as_echo_n 0123456789 >"conftest.in"
3863  while :
3864  do
3865    cat "conftest.in" "conftest.in" >"conftest.tmp"
3866    mv "conftest.tmp" "conftest.in"
3867    cp "conftest.in" "conftest.nl"
3868    $as_echo 'GREP' >> "conftest.nl"
3869    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3870    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3871    as_fn_arith $ac_count + 1 && ac_count=$as_val
3872    if test $ac_count -gt ${ac_path_GREP_max-0}; then
3873      # Best one so far, save it but keep looking for a better one
3874      ac_cv_path_GREP="$ac_path_GREP"
3875      ac_path_GREP_max=$ac_count
3876    fi
3877    # 10*(2^10) chars as input seems more than enough
3878    test $ac_count -gt 10 && break
3879  done
3880  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3881esac
3882
3883      $ac_path_GREP_found && break 3
3884    done
3885  done
3886  done
3887IFS=$as_save_IFS
3888  if test -z "$ac_cv_path_GREP"; then
3889    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3890  fi
3891else
3892  ac_cv_path_GREP=$GREP
3893fi
3894
3895fi
3896{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3897$as_echo "$ac_cv_path_GREP" >&6; }
3898 GREP="$ac_cv_path_GREP"
3899
3900
3901{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3902$as_echo_n "checking for egrep... " >&6; }
3903if test "${ac_cv_path_EGREP+set}" = set; then :
3904  $as_echo_n "(cached) " >&6
3905else
3906  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3907   then ac_cv_path_EGREP="$GREP -E"
3908   else
3909     if test -z "$EGREP"; then
3910  ac_path_EGREP_found=false
3911  # Loop through the user's path and test for each of PROGNAME-LIST
3912  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3913for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3914do
3915  IFS=$as_save_IFS
3916  test -z "$as_dir" && as_dir=.
3917    for ac_prog in egrep; do
3918    for ac_exec_ext in '' $ac_executable_extensions; do
3919      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3920      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
3921# Check for GNU ac_path_EGREP and select it if it is found.
3922  # Check for GNU $ac_path_EGREP
3923case `"$ac_path_EGREP" --version 2>&1` in
3924*GNU*)
3925  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3926*)
3927  ac_count=0
3928  $as_echo_n 0123456789 >"conftest.in"
3929  while :
3930  do
3931    cat "conftest.in" "conftest.in" >"conftest.tmp"
3932    mv "conftest.tmp" "conftest.in"
3933    cp "conftest.in" "conftest.nl"
3934    $as_echo 'EGREP' >> "conftest.nl"
3935    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3936    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3937    as_fn_arith $ac_count + 1 && ac_count=$as_val
3938    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
3939      # Best one so far, save it but keep looking for a better one
3940      ac_cv_path_EGREP="$ac_path_EGREP"
3941      ac_path_EGREP_max=$ac_count
3942    fi
3943    # 10*(2^10) chars as input seems more than enough
3944    test $ac_count -gt 10 && break
3945  done
3946  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3947esac
3948
3949      $ac_path_EGREP_found && break 3
3950    done
3951  done
3952  done
3953IFS=$as_save_IFS
3954  if test -z "$ac_cv_path_EGREP"; then
3955    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3956  fi
3957else
3958  ac_cv_path_EGREP=$EGREP
3959fi
3960
3961   fi
3962fi
3963{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
3964$as_echo "$ac_cv_path_EGREP" >&6; }
3965 EGREP="$ac_cv_path_EGREP"
3966
3967
3968{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
3969$as_echo_n "checking for ANSI C header files... " >&6; }
3970if test "${ac_cv_header_stdc+set}" = set; then :
3971  $as_echo_n "(cached) " >&6
3972else
3973  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3974/* end confdefs.h.  */
3975#include <stdlib.h>
3976#include <stdarg.h>
3977#include <string.h>
3978#include <float.h>
3979
3980int
3981main ()
3982{
3983
3984  ;
3985  return 0;
3986}
3987_ACEOF
3988if ac_fn_c_try_compile "$LINENO"; then :
3989  ac_cv_header_stdc=yes
3990else
3991  ac_cv_header_stdc=no
3992fi
3993rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3994
3995if test $ac_cv_header_stdc = yes; then
3996  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3997  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3998/* end confdefs.h.  */
3999#include <string.h>
4000
4001_ACEOF
4002if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4003  $EGREP "memchr" >/dev/null 2>&1; then :
4004
4005else
4006  ac_cv_header_stdc=no
4007fi
4008rm -f conftest*
4009
4010fi
4011
4012if test $ac_cv_header_stdc = yes; then
4013  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4014  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4015/* end confdefs.h.  */
4016#include <stdlib.h>
4017
4018_ACEOF
4019if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4020  $EGREP "free" >/dev/null 2>&1; then :
4021
4022else
4023  ac_cv_header_stdc=no
4024fi
4025rm -f conftest*
4026
4027fi
4028
4029if test $ac_cv_header_stdc = yes; then
4030  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4031  if test "$cross_compiling" = yes; then :
4032  :
4033else
4034  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4035/* end confdefs.h.  */
4036#include <ctype.h>
4037#include <stdlib.h>
4038#if ((' ' & 0x0FF) == 0x020)
4039# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4040# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4041#else
4042# define ISLOWER(c) \
4043		   (('a' <= (c) && (c) <= 'i') \
4044		     || ('j' <= (c) && (c) <= 'r') \
4045		     || ('s' <= (c) && (c) <= 'z'))
4046# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
4047#endif
4048
4049#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
4050int
4051main ()
4052{
4053  int i;
4054  for (i = 0; i < 256; i++)
4055    if (XOR (islower (i), ISLOWER (i))
4056	|| toupper (i) != TOUPPER (i))
4057      return 2;
4058  return 0;
4059}
4060_ACEOF
4061if ac_fn_c_try_run "$LINENO"; then :
4062
4063else
4064  ac_cv_header_stdc=no
4065fi
4066rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4067  conftest.$ac_objext conftest.beam conftest.$ac_ext
4068fi
4069
4070fi
4071fi
4072{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4073$as_echo "$ac_cv_header_stdc" >&6; }
4074if test $ac_cv_header_stdc = yes; then
4075
4076$as_echo "#define STDC_HEADERS 1" >>confdefs.h
4077
4078fi
4079
4080# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4081for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4082		  inttypes.h stdint.h unistd.h
4083do :
4084  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4085ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4086"
4087eval as_val=\$$as_ac_Header
4088   if test "x$as_val" = x""yes; then :
4089  cat >>confdefs.h <<_ACEOF
4090#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4091_ACEOF
4092
4093fi
4094
4095done
4096
4097
4098for ac_header in ctype.h
4099do :
4100  ac_fn_c_check_header_mongrel "$LINENO" "ctype.h" "ac_cv_header_ctype_h" "$ac_includes_default"
4101if test "x$ac_cv_header_ctype_h" = x""yes; then :
4102  cat >>confdefs.h <<_ACEOF
4103#define HAVE_CTYPE_H 1
4104_ACEOF
4105
4106fi
4107
4108done
4109
4110for ac_header in sys/stat.h
4111do :
4112  ac_fn_c_check_header_mongrel "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default"
4113if test "x$ac_cv_header_sys_stat_h" = x""yes; then :
4114  cat >>confdefs.h <<_ACEOF
4115#define HAVE_SYS_STAT_H 1
4116_ACEOF
4117
4118fi
4119
4120done
4121
4122for ac_header in sys/time.h
4123do :
4124  ac_fn_c_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
4125if test "x$ac_cv_header_sys_time_h" = x""yes; then :
4126  cat >>confdefs.h <<_ACEOF
4127#define HAVE_SYS_TIME_H 1
4128_ACEOF
4129
4130fi
4131
4132done
4133
4134for ac_header in valgrind/callgrind.h
4135do :
4136  ac_fn_c_check_header_mongrel "$LINENO" "valgrind/callgrind.h" "ac_cv_header_valgrind_callgrind_h" "$ac_includes_default"
4137if test "x$ac_cv_header_valgrind_callgrind_h" = x""yes; then :
4138  cat >>confdefs.h <<_ACEOF
4139#define HAVE_VALGRIND_CALLGRIND_H 1
4140_ACEOF
4141
4142fi
4143
4144done
4145
4146for ac_header in fcntl.h
4147do :
4148  ac_fn_c_check_header_mongrel "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default"
4149if test "x$ac_cv_header_fcntl_h" = x""yes; then :
4150  cat >>confdefs.h <<_ACEOF
4151#define HAVE_FCNTL_H 1
4152_ACEOF
4153
4154fi
4155
4156done
4157
4158for ac_header in unistd.h
4159do :
4160  ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
4161if test "x$ac_cv_header_unistd_h" = x""yes; then :
4162  cat >>confdefs.h <<_ACEOF
4163#define HAVE_UNISTD_H 1
4164_ACEOF
4165
4166fi
4167
4168done
4169
4170for ac_header in stdlib.h
4171do :
4172  ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
4173if test "x$ac_cv_header_stdlib_h" = x""yes; then :
4174  cat >>confdefs.h <<_ACEOF
4175#define HAVE_STDLIB_H 1
4176_ACEOF
4177
4178fi
4179
4180done
4181
4182
4183# checks for compiler characteristics
4184ac_ext=c
4185ac_cpp='$CPP $CPPFLAGS'
4186ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4187ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4188ac_compiler_gnu=$ac_cv_c_compiler_gnu
4189if test -n "$ac_tool_prefix"; then
4190  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
4191set dummy ${ac_tool_prefix}gcc; ac_word=$2
4192{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4193$as_echo_n "checking for $ac_word... " >&6; }
4194if test "${ac_cv_prog_CC+set}" = set; then :
4195  $as_echo_n "(cached) " >&6
4196else
4197  if test -n "$CC"; then
4198  ac_cv_prog_CC="$CC" # Let the user override the test.
4199else
4200as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4201for as_dir in $PATH
4202do
4203  IFS=$as_save_IFS
4204  test -z "$as_dir" && as_dir=.
4205    for ac_exec_ext in '' $ac_executable_extensions; do
4206  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4207    ac_cv_prog_CC="${ac_tool_prefix}gcc"
4208    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4209    break 2
4210  fi
4211done
4212  done
4213IFS=$as_save_IFS
4214
4215fi
4216fi
4217CC=$ac_cv_prog_CC
4218if test -n "$CC"; then
4219  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
4220$as_echo "$CC" >&6; }
4221else
4222  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4223$as_echo "no" >&6; }
4224fi
4225
4226
4227fi
4228if test -z "$ac_cv_prog_CC"; then
4229  ac_ct_CC=$CC
4230  # Extract the first word of "gcc", so it can be a program name with args.
4231set dummy gcc; ac_word=$2
4232{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4233$as_echo_n "checking for $ac_word... " >&6; }
4234if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
4235  $as_echo_n "(cached) " >&6
4236else
4237  if test -n "$ac_ct_CC"; then
4238  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
4239else
4240as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4241for as_dir in $PATH
4242do
4243  IFS=$as_save_IFS
4244  test -z "$as_dir" && as_dir=.
4245    for ac_exec_ext in '' $ac_executable_extensions; do
4246  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4247    ac_cv_prog_ac_ct_CC="gcc"
4248    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4249    break 2
4250  fi
4251done
4252  done
4253IFS=$as_save_IFS
4254
4255fi
4256fi
4257ac_ct_CC=$ac_cv_prog_ac_ct_CC
4258if test -n "$ac_ct_CC"; then
4259  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
4260$as_echo "$ac_ct_CC" >&6; }
4261else
4262  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4263$as_echo "no" >&6; }
4264fi
4265
4266  if test "x$ac_ct_CC" = x; then
4267    CC=""
4268  else
4269    case $cross_compiling:$ac_tool_warned in
4270yes:)
4271{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
4272$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
4273ac_tool_warned=yes ;;
4274esac
4275    CC=$ac_ct_CC
4276  fi
4277else
4278  CC="$ac_cv_prog_CC"
4279fi
4280
4281if test -z "$CC"; then
4282          if test -n "$ac_tool_prefix"; then
4283    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
4284set dummy ${ac_tool_prefix}cc; ac_word=$2
4285{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4286$as_echo_n "checking for $ac_word... " >&6; }
4287if test "${ac_cv_prog_CC+set}" = set; then :
4288  $as_echo_n "(cached) " >&6
4289else
4290  if test -n "$CC"; then
4291  ac_cv_prog_CC="$CC" # Let the user override the test.
4292else
4293as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4294for as_dir in $PATH
4295do
4296  IFS=$as_save_IFS
4297  test -z "$as_dir" && as_dir=.
4298    for ac_exec_ext in '' $ac_executable_extensions; do
4299  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4300    ac_cv_prog_CC="${ac_tool_prefix}cc"
4301    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4302    break 2
4303  fi
4304done
4305  done
4306IFS=$as_save_IFS
4307
4308fi
4309fi
4310CC=$ac_cv_prog_CC
4311if test -n "$CC"; then
4312  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
4313$as_echo "$CC" >&6; }
4314else
4315  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4316$as_echo "no" >&6; }
4317fi
4318
4319
4320  fi
4321fi
4322if test -z "$CC"; then
4323  # Extract the first word of "cc", so it can be a program name with args.
4324set dummy cc; ac_word=$2
4325{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4326$as_echo_n "checking for $ac_word... " >&6; }
4327if test "${ac_cv_prog_CC+set}" = set; then :
4328  $as_echo_n "(cached) " >&6
4329else
4330  if test -n "$CC"; then
4331  ac_cv_prog_CC="$CC" # Let the user override the test.
4332else
4333  ac_prog_rejected=no
4334as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4335for as_dir in $PATH
4336do
4337  IFS=$as_save_IFS
4338  test -z "$as_dir" && as_dir=.
4339    for ac_exec_ext in '' $ac_executable_extensions; do
4340  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4341    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
4342       ac_prog_rejected=yes
4343       continue
4344     fi
4345    ac_cv_prog_CC="cc"
4346    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4347    break 2
4348  fi
4349done
4350  done
4351IFS=$as_save_IFS
4352
4353if test $ac_prog_rejected = yes; then
4354  # We found a bogon in the path, so make sure we never use it.
4355  set dummy $ac_cv_prog_CC
4356  shift
4357  if test $# != 0; then
4358    # We chose a different compiler from the bogus one.
4359    # However, it has the same basename, so the bogon will be chosen
4360    # first if we set CC to just the basename; use the full file name.
4361    shift
4362    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
4363  fi
4364fi
4365fi
4366fi
4367CC=$ac_cv_prog_CC
4368if test -n "$CC"; then
4369  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
4370$as_echo "$CC" >&6; }
4371else
4372  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4373$as_echo "no" >&6; }
4374fi
4375
4376
4377fi
4378if test -z "$CC"; then
4379  if test -n "$ac_tool_prefix"; then
4380  for ac_prog in cl.exe
4381  do
4382    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
4383set dummy $ac_tool_prefix$ac_prog; ac_word=$2
4384{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4385$as_echo_n "checking for $ac_word... " >&6; }
4386if test "${ac_cv_prog_CC+set}" = set; then :
4387  $as_echo_n "(cached) " >&6
4388else
4389  if test -n "$CC"; then
4390  ac_cv_prog_CC="$CC" # Let the user override the test.
4391else
4392as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4393for as_dir in $PATH
4394do
4395  IFS=$as_save_IFS
4396  test -z "$as_dir" && as_dir=.
4397    for ac_exec_ext in '' $ac_executable_extensions; do
4398  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4399    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
4400    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4401    break 2
4402  fi
4403done
4404  done
4405IFS=$as_save_IFS
4406
4407fi
4408fi
4409CC=$ac_cv_prog_CC
4410if test -n "$CC"; then
4411  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
4412$as_echo "$CC" >&6; }
4413else
4414  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4415$as_echo "no" >&6; }
4416fi
4417
4418
4419    test -n "$CC" && break
4420  done
4421fi
4422if test -z "$CC"; then
4423  ac_ct_CC=$CC
4424  for ac_prog in cl.exe
4425do
4426  # Extract the first word of "$ac_prog", so it can be a program name with args.
4427set dummy $ac_prog; ac_word=$2
4428{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4429$as_echo_n "checking for $ac_word... " >&6; }
4430if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
4431  $as_echo_n "(cached) " >&6
4432else
4433  if test -n "$ac_ct_CC"; then
4434  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
4435else
4436as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4437for as_dir in $PATH
4438do
4439  IFS=$as_save_IFS
4440  test -z "$as_dir" && as_dir=.
4441    for ac_exec_ext in '' $ac_executable_extensions; do
4442  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4443    ac_cv_prog_ac_ct_CC="$ac_prog"
4444    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4445    break 2
4446  fi
4447done
4448  done
4449IFS=$as_save_IFS
4450
4451fi
4452fi
4453ac_ct_CC=$ac_cv_prog_ac_ct_CC
4454if test -n "$ac_ct_CC"; then
4455  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
4456$as_echo "$ac_ct_CC" >&6; }
4457else
4458  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4459$as_echo "no" >&6; }
4460fi
4461
4462
4463  test -n "$ac_ct_CC" && break
4464done
4465
4466  if test "x$ac_ct_CC" = x; then
4467    CC=""
4468  else
4469    case $cross_compiling:$ac_tool_warned in
4470yes:)
4471{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
4472$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
4473ac_tool_warned=yes ;;
4474esac
4475    CC=$ac_ct_CC
4476  fi
4477fi
4478
4479fi
4480
4481
4482test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
4483$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
4484as_fn_error "no acceptable C compiler found in \$PATH
4485See \`config.log' for more details." "$LINENO" 5; }
4486
4487# Provide some information about the compiler.
4488$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
4489set X $ac_compile
4490ac_compiler=$2
4491for ac_option in --version -v -V -qversion; do
4492  { { ac_try="$ac_compiler $ac_option >&5"
4493case "(($ac_try" in
4494  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
4495  *) ac_try_echo=$ac_try;;
4496esac
4497eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
4498$as_echo "$ac_try_echo"; } >&5
4499  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
4500  ac_status=$?
4501  if test -s conftest.err; then
4502    sed '10a\
4503... rest of stderr output deleted ...
4504         10q' conftest.err >conftest.er1
4505    cat conftest.er1 >&5
4506  fi
4507  rm -f conftest.er1 conftest.err
4508  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
4509  test $ac_status = 0; }
4510done
4511
4512{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
4513$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
4514if test "${ac_cv_c_compiler_gnu+set}" = set; then :
4515  $as_echo_n "(cached) " >&6
4516else
4517  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4518/* end confdefs.h.  */
4519
4520int
4521main ()
4522{
4523#ifndef __GNUC__
4524       choke me
4525#endif
4526
4527  ;
4528  return 0;
4529}
4530_ACEOF
4531if ac_fn_c_try_compile "$LINENO"; then :
4532  ac_compiler_gnu=yes
4533else
4534  ac_compiler_gnu=no
4535fi
4536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4537ac_cv_c_compiler_gnu=$ac_compiler_gnu
4538
4539fi
4540{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
4541$as_echo "$ac_cv_c_compiler_gnu" >&6; }
4542if test $ac_compiler_gnu = yes; then
4543  GCC=yes
4544else
4545  GCC=
4546fi
4547ac_test_CFLAGS=${CFLAGS+set}
4548ac_save_CFLAGS=$CFLAGS
4549{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
4550$as_echo_n "checking whether $CC accepts -g... " >&6; }
4551if test "${ac_cv_prog_cc_g+set}" = set; then :
4552  $as_echo_n "(cached) " >&6
4553else
4554  ac_save_c_werror_flag=$ac_c_werror_flag
4555   ac_c_werror_flag=yes
4556   ac_cv_prog_cc_g=no
4557   CFLAGS="-g"
4558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4559/* end confdefs.h.  */
4560
4561int
4562main ()
4563{
4564
4565  ;
4566  return 0;
4567}
4568_ACEOF
4569if ac_fn_c_try_compile "$LINENO"; then :
4570  ac_cv_prog_cc_g=yes
4571else
4572  CFLAGS=""
4573      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4574/* end confdefs.h.  */
4575
4576int
4577main ()
4578{
4579
4580  ;
4581  return 0;
4582}
4583_ACEOF
4584if ac_fn_c_try_compile "$LINENO"; then :
4585
4586else
4587  ac_c_werror_flag=$ac_save_c_werror_flag
4588	 CFLAGS="-g"
4589	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4590/* end confdefs.h.  */
4591
4592int
4593main ()
4594{
4595
4596  ;
4597  return 0;
4598}
4599_ACEOF
4600if ac_fn_c_try_compile "$LINENO"; then :
4601  ac_cv_prog_cc_g=yes
4602fi
4603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4604fi
4605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4606fi
4607rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4608   ac_c_werror_flag=$ac_save_c_werror_flag
4609fi
4610{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
4611$as_echo "$ac_cv_prog_cc_g" >&6; }
4612if test "$ac_test_CFLAGS" = set; then
4613  CFLAGS=$ac_save_CFLAGS
4614elif test $ac_cv_prog_cc_g = yes; then
4615  if test "$GCC" = yes; then
4616    CFLAGS="-g -O2"
4617  else
4618    CFLAGS="-g"
4619  fi
4620else
4621  if test "$GCC" = yes; then
4622    CFLAGS="-O2"
4623  else
4624    CFLAGS=
4625  fi
4626fi
4627{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
4628$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
4629if test "${ac_cv_prog_cc_c89+set}" = set; then :
4630  $as_echo_n "(cached) " >&6
4631else
4632  ac_cv_prog_cc_c89=no
4633ac_save_CC=$CC
4634cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4635/* end confdefs.h.  */
4636#include <stdarg.h>
4637#include <stdio.h>
4638#include <sys/types.h>
4639#include <sys/stat.h>
4640/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
4641struct buf { int x; };
4642FILE * (*rcsopen) (struct buf *, struct stat *, int);
4643static char *e (p, i)
4644     char **p;
4645     int i;
4646{
4647  return p[i];
4648}
4649static char *f (char * (*g) (char **, int), char **p, ...)
4650{
4651  char *s;
4652  va_list v;
4653  va_start (v,p);
4654  s = g (p, va_arg (v,int));
4655  va_end (v);
4656  return s;
4657}
4658
4659/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
4660   function prototypes and stuff, but not '\xHH' hex character constants.
4661   These don't provoke an error unfortunately, instead are silently treated
4662   as 'x'.  The following induces an error, until -std is added to get
4663   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
4664   array size at least.  It's necessary to write '\x00'==0 to get something
4665   that's true only with -std.  */
4666int osf4_cc_array ['\x00' == 0 ? 1 : -1];
4667
4668/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
4669   inside strings and character constants.  */
4670#define FOO(x) 'x'
4671int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
4672
4673int test (int i, double x);
4674struct s1 {int (*f) (int a);};
4675struct s2 {int (*f) (double a);};
4676int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
4677int argc;
4678char **argv;
4679int
4680main ()
4681{
4682return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
4683  ;
4684  return 0;
4685}
4686_ACEOF
4687for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
4688	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
4689do
4690  CC="$ac_save_CC $ac_arg"
4691  if ac_fn_c_try_compile "$LINENO"; then :
4692  ac_cv_prog_cc_c89=$ac_arg
4693fi
4694rm -f core conftest.err conftest.$ac_objext
4695  test "x$ac_cv_prog_cc_c89" != "xno" && break
4696done
4697rm -f conftest.$ac_ext
4698CC=$ac_save_CC
4699
4700fi
4701# AC_CACHE_VAL
4702case "x$ac_cv_prog_cc_c89" in
4703  x)
4704    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
4705$as_echo "none needed" >&6; } ;;
4706  xno)
4707    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
4708$as_echo "unsupported" >&6; } ;;
4709  *)
4710    CC="$CC $ac_cv_prog_cc_c89"
4711    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
4712$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
4713esac
4714if test "x$ac_cv_prog_cc_c89" != xno; then :
4715
4716fi
4717
4718ac_ext=c
4719ac_cpp='$CPP $CPPFLAGS'
4720ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4721ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4722ac_compiler_gnu=$ac_cv_c_compiler_gnu
4723
4724depcc="$CC"   am_compiler_list=
4725
4726{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
4727$as_echo_n "checking dependency style of $depcc... " >&6; }
4728if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then :
4729  $as_echo_n "(cached) " >&6
4730else
4731  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
4732  # We make a subdir and do the tests there.  Otherwise we can end up
4733  # making bogus files that we don't know about and never remove.  For
4734  # instance it was reported that on HP-UX the gcc test will end up
4735  # making a dummy file named `D' -- because `-MD' means `put the output
4736  # in D'.
4737  mkdir conftest.dir
4738  # Copy depcomp to subdir because otherwise we won't find it if we're
4739  # using a relative directory.
4740  cp "$am_depcomp" conftest.dir
4741  cd conftest.dir
4742  # We will build objects and dependencies in a subdirectory because
4743  # it helps to detect inapplicable dependency modes.  For instance
4744  # both Tru64's cc and ICC support -MD to output dependencies as a
4745  # side effect of compilation, but ICC will put the dependencies in
4746  # the current directory while Tru64 will put them in the object
4747  # directory.
4748  mkdir sub
4749
4750  am_cv_CC_dependencies_compiler_type=none
4751  if test "$am_compiler_list" = ""; then
4752     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
4753  fi
4754  am__universal=false
4755  case " $depcc " in #(
4756     *\ -arch\ *\ -arch\ *) am__universal=true ;;
4757     esac
4758
4759  for depmode in $am_compiler_list; do
4760    # Setup a source with many dependencies, because some compilers
4761    # like to wrap large dependency lists on column 80 (with \), and
4762    # we should not choose a depcomp mode which is confused by this.
4763    #
4764    # We need to recreate these files for each test, as the compiler may
4765    # overwrite some of them when testing with obscure command lines.
4766    # This happens at least with the AIX C compiler.
4767    : > sub/conftest.c
4768    for i in 1 2 3 4 5 6; do
4769      echo '#include "conftst'$i'.h"' >> sub/conftest.c
4770      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
4771      # Solaris 8's {/usr,}/bin/sh.
4772      touch sub/conftst$i.h
4773    done
4774    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
4775
4776    # We check with `-c' and `-o' for the sake of the "dashmstdout"
4777    # mode.  It turns out that the SunPro C++ compiler does not properly
4778    # handle `-M -o', and we need to detect this.  Also, some Intel
4779    # versions had trouble with output in subdirs
4780    am__obj=sub/conftest.${OBJEXT-o}
4781    am__minus_obj="-o $am__obj"
4782    case $depmode in
4783    gcc)
4784      # This depmode causes a compiler race in universal mode.
4785      test "$am__universal" = false || continue
4786      ;;
4787    nosideeffect)
4788      # after this tag, mechanisms are not by side-effect, so they'll
4789      # only be used when explicitly requested
4790      if test "x$enable_dependency_tracking" = xyes; then
4791	continue
4792      else
4793	break
4794      fi
4795      ;;
4796    msvisualcpp | msvcmsys)
4797      # This compiler won't grok `-c -o', but also, the minuso test has
4798      # not run yet.  These depmodes are late enough in the game, and
4799      # so weak that their functioning should not be impacted.
4800      am__obj=conftest.${OBJEXT-o}
4801      am__minus_obj=
4802      ;;
4803    none) break ;;
4804    esac
4805    if depmode=$depmode \
4806       source=sub/conftest.c object=$am__obj \
4807       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
4808       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
4809         >/dev/null 2>conftest.err &&
4810       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
4811       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
4812       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
4813       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
4814      # icc doesn't choke on unknown options, it will just issue warnings
4815      # or remarks (even with -Werror).  So we grep stderr for any message
4816      # that says an option was ignored or not supported.
4817      # When given -MP, icc 7.0 and 7.1 complain thusly:
4818      #   icc: Command line warning: ignoring option '-M'; no argument required
4819      # The diagnosis changed in icc 8.0:
4820      #   icc: Command line remark: option '-MP' not supported
4821      if (grep 'ignoring option' conftest.err ||
4822          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
4823        am_cv_CC_dependencies_compiler_type=$depmode
4824        break
4825      fi
4826    fi
4827  done
4828
4829  cd ..
4830  rm -rf conftest.dir
4831else
4832  am_cv_CC_dependencies_compiler_type=none
4833fi
4834
4835fi
4836{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
4837$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
4838CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
4839
4840 if
4841  test "x$enable_dependency_tracking" != xno \
4842  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
4843  am__fastdepCC_TRUE=
4844  am__fastdepCC_FALSE='#'
4845else
4846  am__fastdepCC_TRUE='#'
4847  am__fastdepCC_FALSE=
4848fi
4849
4850
4851{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
4852$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
4853if test "${ac_cv_c_const+set}" = set; then :
4854  $as_echo_n "(cached) " >&6
4855else
4856  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4857/* end confdefs.h.  */
4858
4859int
4860main ()
4861{
4862/* FIXME: Include the comments suggested by Paul. */
4863#ifndef __cplusplus
4864  /* Ultrix mips cc rejects this.  */
4865  typedef int charset[2];
4866  const charset cs;
4867  /* SunOS 4.1.1 cc rejects this.  */
4868  char const *const *pcpcc;
4869  char **ppc;
4870  /* NEC SVR4.0.2 mips cc rejects this.  */
4871  struct point {int x, y;};
4872  static struct point const zero = {0,0};
4873  /* AIX XL C 1.02.0.0 rejects this.
4874     It does not let you subtract one const X* pointer from another in
4875     an arm of an if-expression whose if-part is not a constant
4876     expression */
4877  const char *g = "string";
4878  pcpcc = &g + (g ? g-g : 0);
4879  /* HPUX 7.0 cc rejects these. */
4880  ++pcpcc;
4881  ppc = (char**) pcpcc;
4882  pcpcc = (char const *const *) ppc;
4883  { /* SCO 3.2v4 cc rejects this.  */
4884    char *t;
4885    char const *s = 0 ? (char *) 0 : (char const *) 0;
4886
4887    *t++ = 0;
4888    if (s) return 0;
4889  }
4890  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
4891    int x[] = {25, 17};
4892    const int *foo = &x[0];
4893    ++foo;
4894  }
4895  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
4896    typedef const int *iptr;
4897    iptr p = 0;
4898    ++p;
4899  }
4900  { /* AIX XL C 1.02.0.0 rejects this saying
4901       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
4902    struct s { int j; const int *ap[3]; };
4903    struct s *b; b->j = 5;
4904  }
4905  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
4906    const int foo = 10;
4907    if (!foo) return 0;
4908  }
4909  return !cs[0] && !zero.x;
4910#endif
4911
4912  ;
4913  return 0;
4914}
4915_ACEOF
4916if ac_fn_c_try_compile "$LINENO"; then :
4917  ac_cv_c_const=yes
4918else
4919  ac_cv_c_const=no
4920fi
4921rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4922fi
4923{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
4924$as_echo "$ac_cv_c_const" >&6; }
4925if test $ac_cv_c_const = no; then
4926
4927$as_echo "#define const /**/" >>confdefs.h
4928
4929fi
4930
4931for ac_header in stdlib.h
4932do :
4933  ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
4934if test "x$ac_cv_header_stdlib_h" = x""yes; then :
4935  cat >>confdefs.h <<_ACEOF
4936#define HAVE_STDLIB_H 1
4937_ACEOF
4938
4939fi
4940
4941done
4942
4943{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5
4944$as_echo_n "checking for GNU libc compatible malloc... " >&6; }
4945if test "${ac_cv_func_malloc_0_nonnull+set}" = set; then :
4946  $as_echo_n "(cached) " >&6
4947else
4948  if test "$cross_compiling" = yes; then :
4949  ac_cv_func_malloc_0_nonnull=no
4950else
4951  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4952/* end confdefs.h.  */
4953#if defined STDC_HEADERS || defined HAVE_STDLIB_H
4954# include <stdlib.h>
4955#else
4956char *malloc ();
4957#endif
4958
4959int
4960main ()
4961{
4962return ! malloc (0);
4963  ;
4964  return 0;
4965}
4966_ACEOF
4967if ac_fn_c_try_run "$LINENO"; then :
4968  ac_cv_func_malloc_0_nonnull=yes
4969else
4970  ac_cv_func_malloc_0_nonnull=no
4971fi
4972rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4973  conftest.$ac_objext conftest.beam conftest.$ac_ext
4974fi
4975
4976fi
4977{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
4978$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; }
4979if test $ac_cv_func_malloc_0_nonnull = yes; then :
4980
4981$as_echo "#define HAVE_MALLOC 1" >>confdefs.h
4982
4983else
4984  $as_echo "#define HAVE_MALLOC 0" >>confdefs.h
4985
4986   case " $LIBOBJS " in
4987  *" malloc.$ac_objext "* ) ;;
4988  *) LIBOBJS="$LIBOBJS malloc.$ac_objext"
4989 ;;
4990esac
4991
4992
4993$as_echo "#define malloc rpl_malloc" >>confdefs.h
4994
4995fi
4996
4997
4998{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5
4999$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; }
5000if test "${ac_cv_func_lstat_dereferences_slashed_symlink+set}" = set; then :
5001  $as_echo_n "(cached) " >&6
5002else
5003  rm -f conftest.sym conftest.file
5004echo >conftest.file
5005if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
5006  if test "$cross_compiling" = yes; then :
5007  ac_cv_func_lstat_dereferences_slashed_symlink=no
5008else
5009  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5010/* end confdefs.h.  */
5011$ac_includes_default
5012int
5013main ()
5014{
5015struct stat sbuf;
5016     /* Linux will dereference the symlink and fail, as required by POSIX.
5017	That is better in the sense that it means we will not
5018	have to compile and use the lstat wrapper.  */
5019     return lstat ("conftest.sym/", &sbuf) == 0;
5020  ;
5021  return 0;
5022}
5023_ACEOF
5024if ac_fn_c_try_run "$LINENO"; then :
5025  ac_cv_func_lstat_dereferences_slashed_symlink=yes
5026else
5027  ac_cv_func_lstat_dereferences_slashed_symlink=no
5028fi
5029rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
5030  conftest.$ac_objext conftest.beam conftest.$ac_ext
5031fi
5032
5033else
5034  # If the `ln -s' command failed, then we probably don't even
5035  # have an lstat function.
5036  ac_cv_func_lstat_dereferences_slashed_symlink=no
5037fi
5038rm -f conftest.sym conftest.file
5039
5040fi
5041{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_lstat_dereferences_slashed_symlink" >&5
5042$as_echo "$ac_cv_func_lstat_dereferences_slashed_symlink" >&6; }
5043
5044test $ac_cv_func_lstat_dereferences_slashed_symlink = yes &&
5045
5046cat >>confdefs.h <<_ACEOF
5047#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1
5048_ACEOF
5049
5050
5051if test "x$ac_cv_func_lstat_dereferences_slashed_symlink" = xno; then
5052  case " $LIBOBJS " in
5053  *" lstat.$ac_objext "* ) ;;
5054  *) LIBOBJS="$LIBOBJS lstat.$ac_objext"
5055 ;;
5056esac
5057
5058fi
5059
5060{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat accepts an empty string" >&5
5061$as_echo_n "checking whether stat accepts an empty string... " >&6; }
5062if test "${ac_cv_func_stat_empty_string_bug+set}" = set; then :
5063  $as_echo_n "(cached) " >&6
5064else
5065  if test "$cross_compiling" = yes; then :
5066  ac_cv_func_stat_empty_string_bug=yes
5067else
5068  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5069/* end confdefs.h.  */
5070$ac_includes_default
5071int
5072main ()
5073{
5074struct stat sbuf;
5075  return stat ("", &sbuf) == 0;
5076  ;
5077  return 0;
5078}
5079_ACEOF
5080if ac_fn_c_try_run "$LINENO"; then :
5081  ac_cv_func_stat_empty_string_bug=no
5082else
5083  ac_cv_func_stat_empty_string_bug=yes
5084fi
5085rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
5086  conftest.$ac_objext conftest.beam conftest.$ac_ext
5087fi
5088
5089fi
5090{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_stat_empty_string_bug" >&5
5091$as_echo "$ac_cv_func_stat_empty_string_bug" >&6; }
5092if test $ac_cv_func_stat_empty_string_bug = yes; then
5093  case " $LIBOBJS " in
5094  *" stat.$ac_objext "* ) ;;
5095  *) LIBOBJS="$LIBOBJS stat.$ac_objext"
5096 ;;
5097esac
5098
5099
5100cat >>confdefs.h <<_ACEOF
5101#define HAVE_STAT_EMPTY_STRING_BUG 1
5102_ACEOF
5103
5104fi
5105
5106{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
5107$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
5108if test "${ac_cv_header_stdbool_h+set}" = set; then :
5109  $as_echo_n "(cached) " >&6
5110else
5111  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5112/* end confdefs.h.  */
5113
5114#include <stdbool.h>
5115#ifndef bool
5116 "error: bool is not defined"
5117#endif
5118#ifndef false
5119 "error: false is not defined"
5120#endif
5121#if false
5122 "error: false is not 0"
5123#endif
5124#ifndef true
5125 "error: true is not defined"
5126#endif
5127#if true != 1
5128 "error: true is not 1"
5129#endif
5130#ifndef __bool_true_false_are_defined
5131 "error: __bool_true_false_are_defined is not defined"
5132#endif
5133
5134	struct s { _Bool s: 1; _Bool t; } s;
5135
5136	char a[true == 1 ? 1 : -1];
5137	char b[false == 0 ? 1 : -1];
5138	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
5139	char d[(bool) 0.5 == true ? 1 : -1];
5140	bool e = &s;
5141	char f[(_Bool) 0.0 == false ? 1 : -1];
5142	char g[true];
5143	char h[sizeof (_Bool)];
5144	char i[sizeof s.t];
5145	enum { j = false, k = true, l = false * true, m = true * 256 };
5146	/* The following fails for
5147	   HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
5148	_Bool n[m];
5149	char o[sizeof n == m * sizeof n[0] ? 1 : -1];
5150	char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
5151#	if defined __xlc__ || defined __GNUC__
5152	 /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0
5153	    reported by James Lemley on 2005-10-05; see
5154	    http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html
5155	    This test is not quite right, since xlc is allowed to
5156	    reject this program, as the initializer for xlcbug is
5157	    not one of the forms that C requires support for.
5158	    However, doing the test right would require a runtime
5159	    test, and that would make cross-compilation harder.
5160	    Let us hope that IBM fixes the xlc bug, and also adds
5161	    support for this kind of constant expression.  In the
5162	    meantime, this test will reject xlc, which is OK, since
5163	    our stdbool.h substitute should suffice.  We also test
5164	    this with GCC, where it should work, to detect more
5165	    quickly whether someone messes up the test in the
5166	    future.  */
5167	 char digs[] = "0123456789";
5168	 int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1);
5169#	endif
5170	/* Catch a bug in an HP-UX C compiler.  See
5171	   http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
5172	   http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
5173	 */
5174	_Bool q = true;
5175	_Bool *pq = &q;
5176
5177int
5178main ()
5179{
5180
5181	*pq |= q;
5182	*pq |= ! q;
5183	/* Refer to every declared value, to avoid compiler optimizations.  */
5184	return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
5185		+ !m + !n + !o + !p + !q + !pq);
5186
5187  ;
5188  return 0;
5189}
5190_ACEOF
5191if ac_fn_c_try_compile "$LINENO"; then :
5192  ac_cv_header_stdbool_h=yes
5193else
5194  ac_cv_header_stdbool_h=no
5195fi
5196rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5197fi
5198{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
5199$as_echo "$ac_cv_header_stdbool_h" >&6; }
5200ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
5201if test "x$ac_cv_type__Bool" = x""yes; then :
5202
5203cat >>confdefs.h <<_ACEOF
5204#define HAVE__BOOL 1
5205_ACEOF
5206
5207
5208fi
5209
5210if test $ac_cv_header_stdbool_h = yes; then
5211
5212$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
5213
5214fi
5215
5216
5217# checks for libraries
5218{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5
5219$as_echo_n "checking for library containing zlibVersion... " >&6; }
5220if test "${ac_cv_search_zlibVersion+set}" = set; then :
5221  $as_echo_n "(cached) " >&6
5222else
5223  ac_func_search_save_LIBS=$LIBS
5224cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5225/* end confdefs.h.  */
5226
5227/* Override any GCC internal prototype to avoid an error.
5228   Use char because int might match the return type of a GCC
5229   builtin and then its argument prototype would still apply.  */
5230#ifdef __cplusplus
5231extern "C"
5232#endif
5233char zlibVersion ();
5234int
5235main ()
5236{
5237return zlibVersion ();
5238  ;
5239  return 0;
5240}
5241_ACEOF
5242for ac_lib in '' z; do
5243  if test -z "$ac_lib"; then
5244    ac_res="none required"
5245  else
5246    ac_res=-l$ac_lib
5247    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
5248  fi
5249  if ac_fn_c_try_link "$LINENO"; then :
5250  ac_cv_search_zlibVersion=$ac_res
5251fi
5252rm -f core conftest.err conftest.$ac_objext \
5253    conftest$ac_exeext
5254  if test "${ac_cv_search_zlibVersion+set}" = set; then :
5255  break
5256fi
5257done
5258if test "${ac_cv_search_zlibVersion+set}" = set; then :
5259
5260else
5261  ac_cv_search_zlibVersion=no
5262fi
5263rm conftest.$ac_ext
5264LIBS=$ac_func_search_save_LIBS
5265fi
5266{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zlibVersion" >&5
5267$as_echo "$ac_cv_search_zlibVersion" >&6; }
5268ac_res=$ac_cv_search_zlibVersion
5269if test "$ac_res" != no; then :
5270  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
5271
5272fi
5273
5274{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sqrt" >&5
5275$as_echo_n "checking for library containing sqrt... " >&6; }
5276if test "${ac_cv_search_sqrt+set}" = set; then :
5277  $as_echo_n "(cached) " >&6
5278else
5279  ac_func_search_save_LIBS=$LIBS
5280cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5281/* end confdefs.h.  */
5282
5283/* Override any GCC internal prototype to avoid an error.
5284   Use char because int might match the return type of a GCC
5285   builtin and then its argument prototype would still apply.  */
5286#ifdef __cplusplus
5287extern "C"
5288#endif
5289char sqrt ();
5290int
5291main ()
5292{
5293return sqrt ();
5294  ;
5295  return 0;
5296}
5297_ACEOF
5298for ac_lib in '' m; do
5299  if test -z "$ac_lib"; then
5300    ac_res="none required"
5301  else
5302    ac_res=-l$ac_lib
5303    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
5304  fi
5305  if ac_fn_c_try_link "$LINENO"; then :
5306  ac_cv_search_sqrt=$ac_res
5307fi
5308rm -f core conftest.err conftest.$ac_objext \
5309    conftest$ac_exeext
5310  if test "${ac_cv_search_sqrt+set}" = set; then :
5311  break
5312fi
5313done
5314if test "${ac_cv_search_sqrt+set}" = set; then :
5315
5316else
5317  ac_cv_search_sqrt=no
5318fi
5319rm conftest.$ac_ext
5320LIBS=$ac_func_search_save_LIBS
5321fi
5322{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sqrt" >&5
5323$as_echo "$ac_cv_search_sqrt" >&6; }
5324ac_res=$ac_cv_search_sqrt
5325if test "$ac_res" != no; then :
5326  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
5327
5328fi
5329
5330
5331
5332if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
5333	if test -n "$ac_tool_prefix"; then
5334  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
5335set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
5336{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5337$as_echo_n "checking for $ac_word... " >&6; }
5338if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
5339  $as_echo_n "(cached) " >&6
5340else
5341  case $PKG_CONFIG in
5342  [\\/]* | ?:[\\/]*)
5343  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
5344  ;;
5345  *)
5346  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5347for as_dir in $PATH
5348do
5349  IFS=$as_save_IFS
5350  test -z "$as_dir" && as_dir=.
5351    for ac_exec_ext in '' $ac_executable_extensions; do
5352  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5353    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
5354    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5355    break 2
5356  fi
5357done
5358  done
5359IFS=$as_save_IFS
5360
5361  ;;
5362esac
5363fi
5364PKG_CONFIG=$ac_cv_path_PKG_CONFIG
5365if test -n "$PKG_CONFIG"; then
5366  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
5367$as_echo "$PKG_CONFIG" >&6; }
5368else
5369  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5370$as_echo "no" >&6; }
5371fi
5372
5373
5374fi
5375if test -z "$ac_cv_path_PKG_CONFIG"; then
5376  ac_pt_PKG_CONFIG=$PKG_CONFIG
5377  # Extract the first word of "pkg-config", so it can be a program name with args.
5378set dummy pkg-config; ac_word=$2
5379{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5380$as_echo_n "checking for $ac_word... " >&6; }
5381if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
5382  $as_echo_n "(cached) " >&6
5383else
5384  case $ac_pt_PKG_CONFIG in
5385  [\\/]* | ?:[\\/]*)
5386  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
5387  ;;
5388  *)
5389  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5390for as_dir in $PATH
5391do
5392  IFS=$as_save_IFS
5393  test -z "$as_dir" && as_dir=.
5394    for ac_exec_ext in '' $ac_executable_extensions; do
5395  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5396    ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
5397    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5398    break 2
5399  fi
5400done
5401  done
5402IFS=$as_save_IFS
5403
5404  ;;
5405esac
5406fi
5407ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
5408if test -n "$ac_pt_PKG_CONFIG"; then
5409  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
5410$as_echo "$ac_pt_PKG_CONFIG" >&6; }
5411else
5412  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5413$as_echo "no" >&6; }
5414fi
5415
5416  if test "x$ac_pt_PKG_CONFIG" = x; then
5417    PKG_CONFIG=""
5418  else
5419    case $cross_compiling:$ac_tool_warned in
5420yes:)
5421{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
5422$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
5423ac_tool_warned=yes ;;
5424esac
5425    PKG_CONFIG=$ac_pt_PKG_CONFIG
5426  fi
5427else
5428  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
5429fi
5430
5431fi
5432if test -n "$PKG_CONFIG"; then
5433	_pkg_min_version=0.9.0
5434	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
5435$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
5436	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
5437		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
5438$as_echo "yes" >&6; }
5439	else
5440		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5441$as_echo "no" >&6; }
5442		PKG_CONFIG=""
5443	fi
5444
5445fi
5446
5447pkg_failed=no
5448{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PNG" >&5
5449$as_echo_n "checking for PNG... " >&6; }
5450
5451if test -n "$PNG_CFLAGS"; then
5452    pkg_cv_PNG_CFLAGS="$PNG_CFLAGS"
5453 elif test -n "$PKG_CONFIG"; then
5454    if test -n "$PKG_CONFIG" && \
5455    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpng >= 1.2.0\""; } >&5
5456  ($PKG_CONFIG --exists --print-errors "libpng >= 1.2.0") 2>&5
5457  ac_status=$?
5458  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5459  test $ac_status = 0; }; then
5460  pkg_cv_PNG_CFLAGS=`$PKG_CONFIG --cflags "libpng >= 1.2.0" 2>/dev/null`
5461else
5462  pkg_failed=yes
5463fi
5464 else
5465    pkg_failed=untried
5466fi
5467if test -n "$PNG_LIBS"; then
5468    pkg_cv_PNG_LIBS="$PNG_LIBS"
5469 elif test -n "$PKG_CONFIG"; then
5470    if test -n "$PKG_CONFIG" && \
5471    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpng >= 1.2.0\""; } >&5
5472  ($PKG_CONFIG --exists --print-errors "libpng >= 1.2.0") 2>&5
5473  ac_status=$?
5474  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5475  test $ac_status = 0; }; then
5476  pkg_cv_PNG_LIBS=`$PKG_CONFIG --libs "libpng >= 1.2.0" 2>/dev/null`
5477else
5478  pkg_failed=yes
5479fi
5480 else
5481    pkg_failed=untried
5482fi
5483
5484
5485
5486if test $pkg_failed = yes; then
5487
5488if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
5489        _pkg_short_errors_supported=yes
5490else
5491        _pkg_short_errors_supported=no
5492fi
5493        if test $_pkg_short_errors_supported = yes; then
5494	        PNG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libpng >= 1.2.0" 2>&1`
5495        else
5496	        PNG_PKG_ERRORS=`$PKG_CONFIG --print-errors "libpng >= 1.2.0" 2>&1`
5497        fi
5498	# Put the nasty error message in config.log where it belongs
5499	echo "$PNG_PKG_ERRORS" >&5
5500
5501	as_fn_error "Package requirements (libpng >= 1.2.0) were not met:
5502
5503$PNG_PKG_ERRORS
5504
5505Consider adjusting the PKG_CONFIG_PATH environment variable if you
5506installed software in a non-standard prefix.
5507
5508Alternatively, you may set the environment variables PNG_CFLAGS
5509and PNG_LIBS to avoid the need to call pkg-config.
5510See the pkg-config man page for more details.
5511" "$LINENO" 5
5512elif test $pkg_failed = untried; then
5513	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
5514$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
5515as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
5516is in your PATH or set the PKG_CONFIG environment variable to the full
5517path to pkg-config.
5518
5519Alternatively, you may set the environment variables PNG_CFLAGS
5520and PNG_LIBS to avoid the need to call pkg-config.
5521See the pkg-config man page for more details.
5522
5523To get pkg-config, see <http://pkg-config.freedesktop.org/>.
5524See \`config.log' for more details." "$LINENO" 5; }
5525else
5526	PNG_CFLAGS=$pkg_cv_PNG_CFLAGS
5527	PNG_LIBS=$pkg_cv_PNG_LIBS
5528        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
5529$as_echo "yes" >&6; }
5530	:
5531fi
5532
5533# checks for library functions
5534for ac_func in getopt
5535do :
5536  ac_fn_c_check_func "$LINENO" "getopt" "ac_cv_func_getopt"
5537if test "x$ac_cv_func_getopt" = x""yes; then :
5538  cat >>confdefs.h <<_ACEOF
5539#define HAVE_GETOPT 1
5540_ACEOF
5541
5542fi
5543done
5544
5545for ac_func in floor
5546do :
5547  ac_fn_c_check_func "$LINENO" "floor" "ac_cv_func_floor"
5548if test "x$ac_cv_func_floor" = x""yes; then :
5549  cat >>confdefs.h <<_ACEOF
5550#define HAVE_FLOOR 1
5551_ACEOF
5552
5553fi
5554done
5555
5556for ac_func in memmove
5557do :
5558  ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove"
5559if test "x$ac_cv_func_memmove" = x""yes; then :
5560  cat >>confdefs.h <<_ACEOF
5561#define HAVE_MEMMOVE 1
5562_ACEOF
5563
5564fi
5565done
5566
5567for ac_func in memset
5568do :
5569  ac_fn_c_check_func "$LINENO" "memset" "ac_cv_func_memset"
5570if test "x$ac_cv_func_memset" = x""yes; then :
5571  cat >>confdefs.h <<_ACEOF
5572#define HAVE_MEMSET 1
5573_ACEOF
5574
5575fi
5576done
5577
5578for ac_func in pow
5579do :
5580  ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
5581if test "x$ac_cv_func_pow" = x""yes; then :
5582  cat >>confdefs.h <<_ACEOF
5583#define HAVE_POW 1
5584_ACEOF
5585
5586fi
5587done
5588
5589for ac_func in sqrt
5590do :
5591  ac_fn_c_check_func "$LINENO" "sqrt" "ac_cv_func_sqrt"
5592if test "x$ac_cv_func_sqrt" = x""yes; then :
5593  cat >>confdefs.h <<_ACEOF
5594#define HAVE_SQRT 1
5595_ACEOF
5596
5597fi
5598done
5599
5600for ac_func in strchr
5601do :
5602  ac_fn_c_check_func "$LINENO" "strchr" "ac_cv_func_strchr"
5603if test "x$ac_cv_func_strchr" = x""yes; then :
5604  cat >>confdefs.h <<_ACEOF
5605#define HAVE_STRCHR 1
5606_ACEOF
5607
5608fi
5609done
5610
5611for ac_func in strrchr
5612do :
5613  ac_fn_c_check_func "$LINENO" "strrchr" "ac_cv_func_strrchr"
5614if test "x$ac_cv_func_strrchr" = x""yes; then :
5615  cat >>confdefs.h <<_ACEOF
5616#define HAVE_STRRCHR 1
5617_ACEOF
5618
5619fi
5620done
5621
5622
5623ac_config_headers="$ac_config_headers src/config.h"
5624
5625 if  test $ac_cv_func_getopt = "no" ; then
5626  USE_FREEGETOPT_TRUE=
5627  USE_FREEGETOPT_FALSE='#'
5628else
5629  USE_FREEGETOPT_TRUE='#'
5630  USE_FREEGETOPT_FALSE=
5631fi
5632
5633ac_config_files="$ac_config_files Makefile src/Makefile freegetopt/Makefile"
5634
5635cat >confcache <<\_ACEOF
5636# This file is a shell script that caches the results of configure
5637# tests run on this system so they can be shared between configure
5638# scripts and configure runs, see configure's option --config-cache.
5639# It is not useful on other systems.  If it contains results you don't
5640# want to keep, you may remove or edit it.
5641#
5642# config.status only pays attention to the cache file if you give it
5643# the --recheck option to rerun configure.
5644#
5645# `ac_cv_env_foo' variables (set or unset) will be overridden when
5646# loading this file, other *unset* `ac_cv_foo' will be assigned the
5647# following values.
5648
5649_ACEOF
5650
5651# The following way of writing the cache mishandles newlines in values,
5652# but we know of no workaround that is simple, portable, and efficient.
5653# So, we kill variables containing newlines.
5654# Ultrix sh set writes to stderr and can't be redirected directly,
5655# and sets the high bit in the cache file unless we assign to the vars.
5656(
5657  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
5658    eval ac_val=\$$ac_var
5659    case $ac_val in #(
5660    *${as_nl}*)
5661      case $ac_var in #(
5662      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
5663$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
5664      esac
5665      case $ac_var in #(
5666      _ | IFS | as_nl) ;; #(
5667      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
5668      *) { eval $ac_var=; unset $ac_var;} ;;
5669      esac ;;
5670    esac
5671  done
5672
5673  (set) 2>&1 |
5674    case $as_nl`(ac_space=' '; set) 2>&1` in #(
5675    *${as_nl}ac_space=\ *)
5676      # `set' does not quote correctly, so add quotes: double-quote
5677      # substitution turns \\\\ into \\, and sed turns \\ into \.
5678      sed -n \
5679	"s/'/'\\\\''/g;
5680	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
5681      ;; #(
5682    *)
5683      # `set' quotes correctly as required by POSIX, so do not add quotes.
5684      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
5685      ;;
5686    esac |
5687    sort
5688) |
5689  sed '
5690     /^ac_cv_env_/b end
5691     t clear
5692     :clear
5693     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
5694     t end
5695     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
5696     :end' >>confcache
5697if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
5698  if test -w "$cache_file"; then
5699    test "x$cache_file" != "x/dev/null" &&
5700      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
5701$as_echo "$as_me: updating cache $cache_file" >&6;}
5702    cat confcache >$cache_file
5703  else
5704    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
5705$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
5706  fi
5707fi
5708rm -f confcache
5709
5710test "x$prefix" = xNONE && prefix=$ac_default_prefix
5711# Let make expand exec_prefix.
5712test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5713
5714DEFS=-DHAVE_CONFIG_H
5715
5716ac_libobjs=
5717ac_ltlibobjs=
5718for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
5719  # 1. Remove the extension, and $U if already installed.
5720  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
5721  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
5722  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
5723  #    will be set to the directory where LIBOBJS objects are built.
5724  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
5725  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
5726done
5727LIBOBJS=$ac_libobjs
5728
5729LTLIBOBJS=$ac_ltlibobjs
5730
5731
5732 if test -n "$EXEEXT"; then
5733  am__EXEEXT_TRUE=
5734  am__EXEEXT_FALSE='#'
5735else
5736  am__EXEEXT_TRUE='#'
5737  am__EXEEXT_FALSE=
5738fi
5739
5740if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
5741  as_fn_error "conditional \"AMDEP\" was never defined.
5742Usually this means the macro was only invoked conditionally." "$LINENO" 5
5743fi
5744if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
5745  as_fn_error "conditional \"am__fastdepCC\" was never defined.
5746Usually this means the macro was only invoked conditionally." "$LINENO" 5
5747fi
5748if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
5749  as_fn_error "conditional \"am__fastdepCC\" was never defined.
5750Usually this means the macro was only invoked conditionally." "$LINENO" 5
5751fi
5752if test -z "${USE_FREEGETOPT_TRUE}" && test -z "${USE_FREEGETOPT_FALSE}"; then
5753  as_fn_error "conditional \"USE_FREEGETOPT\" was never defined.
5754Usually this means the macro was only invoked conditionally." "$LINENO" 5
5755fi
5756
5757: ${CONFIG_STATUS=./config.status}
5758ac_write_fail=0
5759ac_clean_files_save=$ac_clean_files
5760ac_clean_files="$ac_clean_files $CONFIG_STATUS"
5761{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
5762$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
5763as_write_fail=0
5764cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
5765#! $SHELL
5766# Generated by $as_me.
5767# Run this file to recreate the current configuration.
5768# Compiler output produced by configure, useful for debugging
5769# configure, is in config.log if it exists.
5770
5771debug=false
5772ac_cs_recheck=false
5773ac_cs_silent=false
5774
5775SHELL=\${CONFIG_SHELL-$SHELL}
5776export SHELL
5777_ASEOF
5778cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
5779## -------------------- ##
5780## M4sh Initialization. ##
5781## -------------------- ##
5782
5783# Be more Bourne compatible
5784DUALCASE=1; export DUALCASE # for MKS sh
5785if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
5786  emulate sh
5787  NULLCMD=:
5788  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
5789  # is contrary to our usage.  Disable this feature.
5790  alias -g '${1+"$@"}'='"$@"'
5791  setopt NO_GLOB_SUBST
5792else
5793  case `(set -o) 2>/dev/null` in #(
5794  *posix*) :
5795    set -o posix ;; #(
5796  *) :
5797     ;;
5798esac
5799fi
5800
5801
5802as_nl='
5803'
5804export as_nl
5805# Printing a long string crashes Solaris 7 /usr/bin/printf.
5806as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
5807as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
5808as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
5809# Prefer a ksh shell builtin over an external printf program on Solaris,
5810# but without wasting forks for bash or zsh.
5811if test -z "$BASH_VERSION$ZSH_VERSION" \
5812    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
5813  as_echo='print -r --'
5814  as_echo_n='print -rn --'
5815elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
5816  as_echo='printf %s\n'
5817  as_echo_n='printf %s'
5818else
5819  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
5820    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
5821    as_echo_n='/usr/ucb/echo -n'
5822  else
5823    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
5824    as_echo_n_body='eval
5825      arg=$1;
5826      case $arg in #(
5827      *"$as_nl"*)
5828	expr "X$arg" : "X\\(.*\\)$as_nl";
5829	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
5830      esac;
5831      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
5832    '
5833    export as_echo_n_body
5834    as_echo_n='sh -c $as_echo_n_body as_echo'
5835  fi
5836  export as_echo_body
5837  as_echo='sh -c $as_echo_body as_echo'
5838fi
5839
5840# The user is always right.
5841if test "${PATH_SEPARATOR+set}" != set; then
5842  PATH_SEPARATOR=:
5843  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
5844    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
5845      PATH_SEPARATOR=';'
5846  }
5847fi
5848
5849
5850# IFS
5851# We need space, tab and new line, in precisely that order.  Quoting is
5852# there to prevent editors from complaining about space-tab.
5853# (If _AS_PATH_WALK were called with IFS unset, it would disable word
5854# splitting by setting IFS to empty value.)
5855IFS=" ""	$as_nl"
5856
5857# Find who we are.  Look in the path if we contain no directory separator.
5858case $0 in #((
5859  *[\\/]* ) as_myself=$0 ;;
5860  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5861for as_dir in $PATH
5862do
5863  IFS=$as_save_IFS
5864  test -z "$as_dir" && as_dir=.
5865    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
5866  done
5867IFS=$as_save_IFS
5868
5869     ;;
5870esac
5871# We did not find ourselves, most probably we were run as `sh COMMAND'
5872# in which case we are not to be found in the path.
5873if test "x$as_myself" = x; then
5874  as_myself=$0
5875fi
5876if test ! -f "$as_myself"; then
5877  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
5878  exit 1
5879fi
5880
5881# Unset variables that we do not need and which cause bugs (e.g. in
5882# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
5883# suppresses any "Segmentation fault" message there.  '((' could
5884# trigger a bug in pdksh 5.2.14.
5885for as_var in BASH_ENV ENV MAIL MAILPATH
5886do eval test x\${$as_var+set} = xset \
5887  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
5888done
5889PS1='$ '
5890PS2='> '
5891PS4='+ '
5892
5893# NLS nuisances.
5894LC_ALL=C
5895export LC_ALL
5896LANGUAGE=C
5897export LANGUAGE
5898
5899# CDPATH.
5900(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
5901
5902
5903# as_fn_error ERROR [LINENO LOG_FD]
5904# ---------------------------------
5905# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
5906# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
5907# script with status $?, using 1 if that was 0.
5908as_fn_error ()
5909{
5910  as_status=$?; test $as_status -eq 0 && as_status=1
5911  if test "$3"; then
5912    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
5913    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
5914  fi
5915  $as_echo "$as_me: error: $1" >&2
5916  as_fn_exit $as_status
5917} # as_fn_error
5918
5919
5920# as_fn_set_status STATUS
5921# -----------------------
5922# Set $? to STATUS, without forking.
5923as_fn_set_status ()
5924{
5925  return $1
5926} # as_fn_set_status
5927
5928# as_fn_exit STATUS
5929# -----------------
5930# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
5931as_fn_exit ()
5932{
5933  set +e
5934  as_fn_set_status $1
5935  exit $1
5936} # as_fn_exit
5937
5938# as_fn_unset VAR
5939# ---------------
5940# Portably unset VAR.
5941as_fn_unset ()
5942{
5943  { eval $1=; unset $1;}
5944}
5945as_unset=as_fn_unset
5946# as_fn_append VAR VALUE
5947# ----------------------
5948# Append the text in VALUE to the end of the definition contained in VAR. Take
5949# advantage of any shell optimizations that allow amortized linear growth over
5950# repeated appends, instead of the typical quadratic growth present in naive
5951# implementations.
5952if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
5953  eval 'as_fn_append ()
5954  {
5955    eval $1+=\$2
5956  }'
5957else
5958  as_fn_append ()
5959  {
5960    eval $1=\$$1\$2
5961  }
5962fi # as_fn_append
5963
5964# as_fn_arith ARG...
5965# ------------------
5966# Perform arithmetic evaluation on the ARGs, and store the result in the
5967# global $as_val. Take advantage of shells that can avoid forks. The arguments
5968# must be portable across $(()) and expr.
5969if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
5970  eval 'as_fn_arith ()
5971  {
5972    as_val=$(( $* ))
5973  }'
5974else
5975  as_fn_arith ()
5976  {
5977    as_val=`expr "$@" || test $? -eq 1`
5978  }
5979fi # as_fn_arith
5980
5981
5982if expr a : '\(a\)' >/dev/null 2>&1 &&
5983   test "X`expr 00001 : '.*\(...\)'`" = X001; then
5984  as_expr=expr
5985else
5986  as_expr=false
5987fi
5988
5989if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
5990  as_basename=basename
5991else
5992  as_basename=false
5993fi
5994
5995if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
5996  as_dirname=dirname
5997else
5998  as_dirname=false
5999fi
6000
6001as_me=`$as_basename -- "$0" ||
6002$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
6003	 X"$0" : 'X\(//\)$' \| \
6004	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
6005$as_echo X/"$0" |
6006    sed '/^.*\/\([^/][^/]*\)\/*$/{
6007	    s//\1/
6008	    q
6009	  }
6010	  /^X\/\(\/\/\)$/{
6011	    s//\1/
6012	    q
6013	  }
6014	  /^X\/\(\/\).*/{
6015	    s//\1/
6016	    q
6017	  }
6018	  s/.*/./; q'`
6019
6020# Avoid depending upon Character Ranges.
6021as_cr_letters='abcdefghijklmnopqrstuvwxyz'
6022as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
6023as_cr_Letters=$as_cr_letters$as_cr_LETTERS
6024as_cr_digits='0123456789'
6025as_cr_alnum=$as_cr_Letters$as_cr_digits
6026
6027ECHO_C= ECHO_N= ECHO_T=
6028case `echo -n x` in #(((((
6029-n*)
6030  case `echo 'xy\c'` in
6031  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
6032  xy)  ECHO_C='\c';;
6033  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
6034       ECHO_T='	';;
6035  esac;;
6036*)
6037  ECHO_N='-n';;
6038esac
6039
6040rm -f conf$$ conf$$.exe conf$$.file
6041if test -d conf$$.dir; then
6042  rm -f conf$$.dir/conf$$.file
6043else
6044  rm -f conf$$.dir
6045  mkdir conf$$.dir 2>/dev/null
6046fi
6047if (echo >conf$$.file) 2>/dev/null; then
6048  if ln -s conf$$.file conf$$ 2>/dev/null; then
6049    as_ln_s='ln -s'
6050    # ... but there are two gotchas:
6051    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
6052    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
6053    # In both cases, we have to default to `cp -p'.
6054    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
6055      as_ln_s='cp -p'
6056  elif ln conf$$.file conf$$ 2>/dev/null; then
6057    as_ln_s=ln
6058  else
6059    as_ln_s='cp -p'
6060  fi
6061else
6062  as_ln_s='cp -p'
6063fi
6064rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
6065rmdir conf$$.dir 2>/dev/null
6066
6067
6068# as_fn_mkdir_p
6069# -------------
6070# Create "$as_dir" as a directory, including parents if necessary.
6071as_fn_mkdir_p ()
6072{
6073
6074  case $as_dir in #(
6075  -*) as_dir=./$as_dir;;
6076  esac
6077  test -d "$as_dir" || eval $as_mkdir_p || {
6078    as_dirs=
6079    while :; do
6080      case $as_dir in #(
6081      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
6082      *) as_qdir=$as_dir;;
6083      esac
6084      as_dirs="'$as_qdir' $as_dirs"
6085      as_dir=`$as_dirname -- "$as_dir" ||
6086$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
6087	 X"$as_dir" : 'X\(//\)[^/]' \| \
6088	 X"$as_dir" : 'X\(//\)$' \| \
6089	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
6090$as_echo X"$as_dir" |
6091    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
6092	    s//\1/
6093	    q
6094	  }
6095	  /^X\(\/\/\)[^/].*/{
6096	    s//\1/
6097	    q
6098	  }
6099	  /^X\(\/\/\)$/{
6100	    s//\1/
6101	    q
6102	  }
6103	  /^X\(\/\).*/{
6104	    s//\1/
6105	    q
6106	  }
6107	  s/.*/./; q'`
6108      test -d "$as_dir" && break
6109    done
6110    test -z "$as_dirs" || eval "mkdir $as_dirs"
6111  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
6112
6113
6114} # as_fn_mkdir_p
6115if mkdir -p . 2>/dev/null; then
6116  as_mkdir_p='mkdir -p "$as_dir"'
6117else
6118  test -d ./-p && rmdir ./-p
6119  as_mkdir_p=false
6120fi
6121
6122if test -x / >/dev/null 2>&1; then
6123  as_test_x='test -x'
6124else
6125  if ls -dL / >/dev/null 2>&1; then
6126    as_ls_L_option=L
6127  else
6128    as_ls_L_option=
6129  fi
6130  as_test_x='
6131    eval sh -c '\''
6132      if test -d "$1"; then
6133	test -d "$1/.";
6134      else
6135	case $1 in #(
6136	-*)set "./$1";;
6137	esac;
6138	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
6139	???[sx]*):;;*)false;;esac;fi
6140    '\'' sh
6141  '
6142fi
6143as_executable_p=$as_test_x
6144
6145# Sed expression to map a string onto a valid CPP name.
6146as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
6147
6148# Sed expression to map a string onto a valid variable name.
6149as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
6150
6151
6152exec 6>&1
6153## ----------------------------------- ##
6154## Main body of $CONFIG_STATUS script. ##
6155## ----------------------------------- ##
6156_ASEOF
6157test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
6158
6159cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6160# Save the log message, to keep $0 and so on meaningful, and to
6161# report actual input values of CONFIG_FILES etc. instead of their
6162# values after options handling.
6163ac_log="
6164This file was extended by pngnq $as_me 1.1, which was
6165generated by GNU Autoconf 2.65.  Invocation command line was
6166
6167  CONFIG_FILES    = $CONFIG_FILES
6168  CONFIG_HEADERS  = $CONFIG_HEADERS
6169  CONFIG_LINKS    = $CONFIG_LINKS
6170  CONFIG_COMMANDS = $CONFIG_COMMANDS
6171  $ $0 $@
6172
6173on `(hostname || uname -n) 2>/dev/null | sed 1q`
6174"
6175
6176_ACEOF
6177
6178case $ac_config_files in *"
6179"*) set x $ac_config_files; shift; ac_config_files=$*;;
6180esac
6181
6182case $ac_config_headers in *"
6183"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
6184esac
6185
6186
6187cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6188# Files that config.status was made for.
6189config_files="$ac_config_files"
6190config_headers="$ac_config_headers"
6191config_commands="$ac_config_commands"
6192
6193_ACEOF
6194
6195cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6196ac_cs_usage="\
6197\`$as_me' instantiates files and other configuration actions
6198from templates according to the current configuration.  Unless the files
6199and actions are specified as TAGs, all are instantiated by default.
6200
6201Usage: $0 [OPTION]... [TAG]...
6202
6203  -h, --help       print this help, then exit
6204  -V, --version    print version number and configuration settings, then exit
6205      --config     print configuration, then exit
6206  -q, --quiet, --silent
6207                   do not print progress messages
6208  -d, --debug      don't remove temporary files
6209      --recheck    update $as_me by reconfiguring in the same conditions
6210      --file=FILE[:TEMPLATE]
6211                   instantiate the configuration file FILE
6212      --header=FILE[:TEMPLATE]
6213                   instantiate the configuration header FILE
6214
6215Configuration files:
6216$config_files
6217
6218Configuration headers:
6219$config_headers
6220
6221Configuration commands:
6222$config_commands
6223
6224Report bugs to <stuart.coyle@gmail.com>."
6225
6226_ACEOF
6227cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6228ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
6229ac_cs_version="\\
6230pngnq config.status 1.1
6231configured by $0, generated by GNU Autoconf 2.65,
6232  with options \\"\$ac_cs_config\\"
6233
6234Copyright (C) 2009 Free Software Foundation, Inc.
6235This config.status script is free software; the Free Software Foundation
6236gives unlimited permission to copy, distribute and modify it."
6237
6238ac_pwd='$ac_pwd'
6239srcdir='$srcdir'
6240INSTALL='$INSTALL'
6241MKDIR_P='$MKDIR_P'
6242AWK='$AWK'
6243test -n "\$AWK" || AWK=awk
6244_ACEOF
6245
6246cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6247# The default lists apply if the user does not specify any file.
6248ac_need_defaults=:
6249while test $# != 0
6250do
6251  case $1 in
6252  --*=*)
6253    ac_option=`expr "X$1" : 'X\([^=]*\)='`
6254    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
6255    ac_shift=:
6256    ;;
6257  *)
6258    ac_option=$1
6259    ac_optarg=$2
6260    ac_shift=shift
6261    ;;
6262  esac
6263
6264  case $ac_option in
6265  # Handling of the options.
6266  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
6267    ac_cs_recheck=: ;;
6268  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
6269    $as_echo "$ac_cs_version"; exit ;;
6270  --config | --confi | --conf | --con | --co | --c )
6271    $as_echo "$ac_cs_config"; exit ;;
6272  --debug | --debu | --deb | --de | --d | -d )
6273    debug=: ;;
6274  --file | --fil | --fi | --f )
6275    $ac_shift
6276    case $ac_optarg in
6277    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
6278    esac
6279    as_fn_append CONFIG_FILES " '$ac_optarg'"
6280    ac_need_defaults=false;;
6281  --header | --heade | --head | --hea )
6282    $ac_shift
6283    case $ac_optarg in
6284    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
6285    esac
6286    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
6287    ac_need_defaults=false;;
6288  --he | --h)
6289    # Conflict between --help and --header
6290    as_fn_error "ambiguous option: \`$1'
6291Try \`$0 --help' for more information.";;
6292  --help | --hel | -h )
6293    $as_echo "$ac_cs_usage"; exit ;;
6294  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
6295  | -silent | --silent | --silen | --sile | --sil | --si | --s)
6296    ac_cs_silent=: ;;
6297
6298  # This is an error.
6299  -*) as_fn_error "unrecognized option: \`$1'
6300Try \`$0 --help' for more information." ;;
6301
6302  *) as_fn_append ac_config_targets " $1"
6303     ac_need_defaults=false ;;
6304
6305  esac
6306  shift
6307done
6308
6309ac_configure_extra_args=
6310
6311if $ac_cs_silent; then
6312  exec 6>/dev/null
6313  ac_configure_extra_args="$ac_configure_extra_args --silent"
6314fi
6315
6316_ACEOF
6317cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6318if \$ac_cs_recheck; then
6319  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
6320  shift
6321  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
6322  CONFIG_SHELL='$SHELL'
6323  export CONFIG_SHELL
6324  exec "\$@"
6325fi
6326
6327_ACEOF
6328cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6329exec 5>>config.log
6330{
6331  echo
6332  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
6333## Running $as_me. ##
6334_ASBOX
6335  $as_echo "$ac_log"
6336} >&5
6337
6338_ACEOF
6339cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6340#
6341# INIT-COMMANDS
6342#
6343AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
6344
6345_ACEOF
6346
6347cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6348
6349# Handling of arguments.
6350for ac_config_target in $ac_config_targets
6351do
6352  case $ac_config_target in
6353    "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
6354    "src/config.h") CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
6355    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
6356    "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
6357    "freegetopt/Makefile") CONFIG_FILES="$CONFIG_FILES freegetopt/Makefile" ;;
6358
6359  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
6360  esac
6361done
6362
6363
6364# If the user did not use the arguments to specify the items to instantiate,
6365# then the envvar interface is used.  Set only those that are not.
6366# We use the long form for the default assignment because of an extremely
6367# bizarre bug on SunOS 4.1.3.
6368if $ac_need_defaults; then
6369  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
6370  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
6371  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
6372fi
6373
6374# Have a temporary directory for convenience.  Make it in the build tree
6375# simply because there is no reason against having it here, and in addition,
6376# creating and moving files from /tmp can sometimes cause problems.
6377# Hook for its removal unless debugging.
6378# Note that there is a small window in which the directory will not be cleaned:
6379# after its creation but before its name has been assigned to `$tmp'.
6380$debug ||
6381{
6382  tmp=
6383  trap 'exit_status=$?
6384  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
6385' 0
6386  trap 'as_fn_exit 1' 1 2 13 15
6387}
6388# Create a (secure) tmp directory for tmp files.
6389
6390{
6391  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
6392  test -n "$tmp" && test -d "$tmp"
6393}  ||
6394{
6395  tmp=./conf$$-$RANDOM
6396  (umask 077 && mkdir "$tmp")
6397} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
6398
6399# Set up the scripts for CONFIG_FILES section.
6400# No need to generate them if there are no CONFIG_FILES.
6401# This happens for instance with `./config.status config.h'.
6402if test -n "$CONFIG_FILES"; then
6403
6404
6405ac_cr=`echo X | tr X '\015'`
6406# On cygwin, bash can eat \r inside `` if the user requested igncr.
6407# But we know of no other shell where ac_cr would be empty at this
6408# point, so we can use a bashism as a fallback.
6409if test "x$ac_cr" = x; then
6410  eval ac_cr=\$\'\\r\'
6411fi
6412ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
6413if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
6414  ac_cs_awk_cr='\r'
6415else
6416  ac_cs_awk_cr=$ac_cr
6417fi
6418
6419echo 'BEGIN {' >"$tmp/subs1.awk" &&
6420_ACEOF
6421
6422
6423{
6424  echo "cat >conf$$subs.awk <<_ACEOF" &&
6425  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
6426  echo "_ACEOF"
6427} >conf$$subs.sh ||
6428  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
6429ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
6430ac_delim='%!_!# '
6431for ac_last_try in false false false false false :; do
6432  . ./conf$$subs.sh ||
6433    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
6434
6435  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
6436  if test $ac_delim_n = $ac_delim_num; then
6437    break
6438  elif $ac_last_try; then
6439    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
6440  else
6441    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
6442  fi
6443done
6444rm -f conf$$subs.sh
6445
6446cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6447cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
6448_ACEOF
6449sed -n '
6450h
6451s/^/S["/; s/!.*/"]=/
6452p
6453g
6454s/^[^!]*!//
6455:repl
6456t repl
6457s/'"$ac_delim"'$//
6458t delim
6459:nl
6460h
6461s/\(.\{148\}\)..*/\1/
6462t more1
6463s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
6464p
6465n
6466b repl
6467:more1
6468s/["\\]/\\&/g; s/^/"/; s/$/"\\/
6469p
6470g
6471s/.\{148\}//
6472t nl
6473:delim
6474h
6475s/\(.\{148\}\)..*/\1/
6476t more2
6477s/["\\]/\\&/g; s/^/"/; s/$/"/
6478p
6479b
6480:more2
6481s/["\\]/\\&/g; s/^/"/; s/$/"\\/
6482p
6483g
6484s/.\{148\}//
6485t delim
6486' <conf$$subs.awk | sed '
6487/^[^""]/{
6488  N
6489  s/\n//
6490}
6491' >>$CONFIG_STATUS || ac_write_fail=1
6492rm -f conf$$subs.awk
6493cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6494_ACAWK
6495cat >>"\$tmp/subs1.awk" <<_ACAWK &&
6496  for (key in S) S_is_set[key] = 1
6497  FS = ""
6498
6499}
6500{
6501  line = $ 0
6502  nfields = split(line, field, "@")
6503  substed = 0
6504  len = length(field[1])
6505  for (i = 2; i < nfields; i++) {
6506    key = field[i]
6507    keylen = length(key)
6508    if (S_is_set[key]) {
6509      value = S[key]
6510      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
6511      len += length(value) + length(field[++i])
6512      substed = 1
6513    } else
6514      len += 1 + keylen
6515  }
6516
6517  print line
6518}
6519
6520_ACAWK
6521_ACEOF
6522cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6523if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
6524  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
6525else
6526  cat
6527fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
6528  || as_fn_error "could not setup config files machinery" "$LINENO" 5
6529_ACEOF
6530
6531# VPATH may cause trouble with some makes, so we remove $(srcdir),
6532# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
6533# trailing colons and then remove the whole line if VPATH becomes empty
6534# (actually we leave an empty line to preserve line numbers).
6535if test "x$srcdir" = x.; then
6536  ac_vpsub='/^[	 ]*VPATH[	 ]*=/{
6537s/:*\$(srcdir):*/:/
6538s/:*\${srcdir}:*/:/
6539s/:*@srcdir@:*/:/
6540s/^\([^=]*=[	 ]*\):*/\1/
6541s/:*$//
6542s/^[^=]*=[	 ]*$//
6543}'
6544fi
6545
6546cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6547fi # test -n "$CONFIG_FILES"
6548
6549# Set up the scripts for CONFIG_HEADERS section.
6550# No need to generate them if there are no CONFIG_HEADERS.
6551# This happens for instance with `./config.status Makefile'.
6552if test -n "$CONFIG_HEADERS"; then
6553cat >"$tmp/defines.awk" <<\_ACAWK ||
6554BEGIN {
6555_ACEOF
6556
6557# Transform confdefs.h into an awk script `defines.awk', embedded as
6558# here-document in config.status, that substitutes the proper values into
6559# config.h.in to produce config.h.
6560
6561# Create a delimiter string that does not exist in confdefs.h, to ease
6562# handling of long lines.
6563ac_delim='%!_!# '
6564for ac_last_try in false false :; do
6565  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
6566  if test -z "$ac_t"; then
6567    break
6568  elif $ac_last_try; then
6569    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
6570  else
6571    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
6572  fi
6573done
6574
6575# For the awk script, D is an array of macro values keyed by name,
6576# likewise P contains macro parameters if any.  Preserve backslash
6577# newline sequences.
6578
6579ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
6580sed -n '
6581s/.\{148\}/&'"$ac_delim"'/g
6582t rset
6583:rset
6584s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
6585t def
6586d
6587:def
6588s/\\$//
6589t bsnl
6590s/["\\]/\\&/g
6591s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
6592D["\1"]=" \3"/p
6593s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
6594d
6595:bsnl
6596s/["\\]/\\&/g
6597s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
6598D["\1"]=" \3\\\\\\n"\\/p
6599t cont
6600s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
6601t cont
6602d
6603:cont
6604n
6605s/.\{148\}/&'"$ac_delim"'/g
6606t clear
6607:clear
6608s/\\$//
6609t bsnlc
6610s/["\\]/\\&/g; s/^/"/; s/$/"/p
6611d
6612:bsnlc
6613s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
6614b cont
6615' <confdefs.h | sed '
6616s/'"$ac_delim"'/"\\\
6617"/g' >>$CONFIG_STATUS || ac_write_fail=1
6618
6619cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6620  for (key in D) D_is_set[key] = 1
6621  FS = ""
6622}
6623/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
6624  line = \$ 0
6625  split(line, arg, " ")
6626  if (arg[1] == "#") {
6627    defundef = arg[2]
6628    mac1 = arg[3]
6629  } else {
6630    defundef = substr(arg[1], 2)
6631    mac1 = arg[2]
6632  }
6633  split(mac1, mac2, "(") #)
6634  macro = mac2[1]
6635  prefix = substr(line, 1, index(line, defundef) - 1)
6636  if (D_is_set[macro]) {
6637    # Preserve the white space surrounding the "#".
6638    print prefix "define", macro P[macro] D[macro]
6639    next
6640  } else {
6641    # Replace #undef with comments.  This is necessary, for example,
6642    # in the case of _POSIX_SOURCE, which is predefined and required
6643    # on some systems where configure will not decide to define it.
6644    if (defundef == "undef") {
6645      print "/*", prefix defundef, macro, "*/"
6646      next
6647    }
6648  }
6649}
6650{ print }
6651_ACAWK
6652_ACEOF
6653cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6654  as_fn_error "could not setup config headers machinery" "$LINENO" 5
6655fi # test -n "$CONFIG_HEADERS"
6656
6657
6658eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
6659shift
6660for ac_tag
6661do
6662  case $ac_tag in
6663  :[FHLC]) ac_mode=$ac_tag; continue;;
6664  esac
6665  case $ac_mode$ac_tag in
6666  :[FHL]*:*);;
6667  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
6668  :[FH]-) ac_tag=-:-;;
6669  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
6670  esac
6671  ac_save_IFS=$IFS
6672  IFS=:
6673  set x $ac_tag
6674  IFS=$ac_save_IFS
6675  shift
6676  ac_file=$1
6677  shift
6678
6679  case $ac_mode in
6680  :L) ac_source=$1;;
6681  :[FH])
6682    ac_file_inputs=
6683    for ac_f
6684    do
6685      case $ac_f in
6686      -) ac_f="$tmp/stdin";;
6687      *) # Look for the file first in the build tree, then in the source tree
6688	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
6689	 # because $ac_f cannot contain `:'.
6690	 test -f "$ac_f" ||
6691	   case $ac_f in
6692	   [\\/$]*) false;;
6693	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
6694	   esac ||
6695	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
6696      esac
6697      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
6698      as_fn_append ac_file_inputs " '$ac_f'"
6699    done
6700
6701    # Let's still pretend it is `configure' which instantiates (i.e., don't
6702    # use $as_me), people would be surprised to read:
6703    #    /* config.h.  Generated by config.status.  */
6704    configure_input='Generated from '`
6705	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
6706	`' by configure.'
6707    if test x"$ac_file" != x-; then
6708      configure_input="$ac_file.  $configure_input"
6709      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
6710$as_echo "$as_me: creating $ac_file" >&6;}
6711    fi
6712    # Neutralize special characters interpreted by sed in replacement strings.
6713    case $configure_input in #(
6714    *\&* | *\|* | *\\* )
6715       ac_sed_conf_input=`$as_echo "$configure_input" |
6716       sed 's/[\\\\&|]/\\\\&/g'`;; #(
6717    *) ac_sed_conf_input=$configure_input;;
6718    esac
6719
6720    case $ac_tag in
6721    *:-:* | *:-) cat >"$tmp/stdin" \
6722      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
6723    esac
6724    ;;
6725  esac
6726
6727  ac_dir=`$as_dirname -- "$ac_file" ||
6728$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
6729	 X"$ac_file" : 'X\(//\)[^/]' \| \
6730	 X"$ac_file" : 'X\(//\)$' \| \
6731	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
6732$as_echo X"$ac_file" |
6733    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
6734	    s//\1/
6735	    q
6736	  }
6737	  /^X\(\/\/\)[^/].*/{
6738	    s//\1/
6739	    q
6740	  }
6741	  /^X\(\/\/\)$/{
6742	    s//\1/
6743	    q
6744	  }
6745	  /^X\(\/\).*/{
6746	    s//\1/
6747	    q
6748	  }
6749	  s/.*/./; q'`
6750  as_dir="$ac_dir"; as_fn_mkdir_p
6751  ac_builddir=.
6752
6753case "$ac_dir" in
6754.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
6755*)
6756  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
6757  # A ".." for each directory in $ac_dir_suffix.
6758  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
6759  case $ac_top_builddir_sub in
6760  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
6761  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
6762  esac ;;
6763esac
6764ac_abs_top_builddir=$ac_pwd
6765ac_abs_builddir=$ac_pwd$ac_dir_suffix
6766# for backward compatibility:
6767ac_top_builddir=$ac_top_build_prefix
6768
6769case $srcdir in
6770  .)  # We are building in place.
6771    ac_srcdir=.
6772    ac_top_srcdir=$ac_top_builddir_sub
6773    ac_abs_top_srcdir=$ac_pwd ;;
6774  [\\/]* | ?:[\\/]* )  # Absolute name.
6775    ac_srcdir=$srcdir$ac_dir_suffix;
6776    ac_top_srcdir=$srcdir
6777    ac_abs_top_srcdir=$srcdir ;;
6778  *) # Relative name.
6779    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
6780    ac_top_srcdir=$ac_top_build_prefix$srcdir
6781    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
6782esac
6783ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
6784
6785
6786  case $ac_mode in
6787  :F)
6788  #
6789  # CONFIG_FILE
6790  #
6791
6792  case $INSTALL in
6793  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
6794  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
6795  esac
6796  ac_MKDIR_P=$MKDIR_P
6797  case $MKDIR_P in
6798  [\\/$]* | ?:[\\/]* ) ;;
6799  */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
6800  esac
6801_ACEOF
6802
6803cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6804# If the template does not know about datarootdir, expand it.
6805# FIXME: This hack should be removed a few years after 2.60.
6806ac_datarootdir_hack=; ac_datarootdir_seen=
6807ac_sed_dataroot='
6808/datarootdir/ {
6809  p
6810  q
6811}
6812/@datadir@/p
6813/@docdir@/p
6814/@infodir@/p
6815/@localedir@/p
6816/@mandir@/p'
6817case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
6818*datarootdir*) ac_datarootdir_seen=yes;;
6819*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
6820  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
6821$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
6822_ACEOF
6823cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6824  ac_datarootdir_hack='
6825  s&@datadir@&$datadir&g
6826  s&@docdir@&$docdir&g
6827  s&@infodir@&$infodir&g
6828  s&@localedir@&$localedir&g
6829  s&@mandir@&$mandir&g
6830  s&\\\${datarootdir}&$datarootdir&g' ;;
6831esac
6832_ACEOF
6833
6834# Neutralize VPATH when `$srcdir' = `.'.
6835# Shell code in configure.ac might set extrasub.
6836# FIXME: do we really want to maintain this feature?
6837cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
6838ac_sed_extra="$ac_vpsub
6839$extrasub
6840_ACEOF
6841cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
6842:t
6843/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
6844s|@configure_input@|$ac_sed_conf_input|;t t
6845s&@top_builddir@&$ac_top_builddir_sub&;t t
6846s&@top_build_prefix@&$ac_top_build_prefix&;t t
6847s&@srcdir@&$ac_srcdir&;t t
6848s&@abs_srcdir@&$ac_abs_srcdir&;t t
6849s&@top_srcdir@&$ac_top_srcdir&;t t
6850s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
6851s&@builddir@&$ac_builddir&;t t
6852s&@abs_builddir@&$ac_abs_builddir&;t t
6853s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
6854s&@INSTALL@&$ac_INSTALL&;t t
6855s&@MKDIR_P@&$ac_MKDIR_P&;t t
6856$ac_datarootdir_hack
6857"
6858eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
6859  || as_fn_error "could not create $ac_file" "$LINENO" 5
6860
6861test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
6862  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
6863  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
6864  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
6865which seems to be undefined.  Please make sure it is defined." >&5
6866$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
6867which seems to be undefined.  Please make sure it is defined." >&2;}
6868
6869  rm -f "$tmp/stdin"
6870  case $ac_file in
6871  -) cat "$tmp/out" && rm -f "$tmp/out";;
6872  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
6873  esac \
6874  || as_fn_error "could not create $ac_file" "$LINENO" 5
6875 ;;
6876  :H)
6877  #
6878  # CONFIG_HEADER
6879  #
6880  if test x"$ac_file" != x-; then
6881    {
6882      $as_echo "/* $configure_input  */" \
6883      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
6884    } >"$tmp/config.h" \
6885      || as_fn_error "could not create $ac_file" "$LINENO" 5
6886    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
6887      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
6888$as_echo "$as_me: $ac_file is unchanged" >&6;}
6889    else
6890      rm -f "$ac_file"
6891      mv "$tmp/config.h" "$ac_file" \
6892	|| as_fn_error "could not create $ac_file" "$LINENO" 5
6893    fi
6894  else
6895    $as_echo "/* $configure_input  */" \
6896      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
6897      || as_fn_error "could not create -" "$LINENO" 5
6898  fi
6899# Compute "$ac_file"'s index in $config_headers.
6900_am_arg="$ac_file"
6901_am_stamp_count=1
6902for _am_header in $config_headers :; do
6903  case $_am_header in
6904    $_am_arg | $_am_arg:* )
6905      break ;;
6906    * )
6907      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
6908  esac
6909done
6910echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
6911$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
6912	 X"$_am_arg" : 'X\(//\)[^/]' \| \
6913	 X"$_am_arg" : 'X\(//\)$' \| \
6914	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
6915$as_echo X"$_am_arg" |
6916    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
6917	    s//\1/
6918	    q
6919	  }
6920	  /^X\(\/\/\)[^/].*/{
6921	    s//\1/
6922	    q
6923	  }
6924	  /^X\(\/\/\)$/{
6925	    s//\1/
6926	    q
6927	  }
6928	  /^X\(\/\).*/{
6929	    s//\1/
6930	    q
6931	  }
6932	  s/.*/./; q'`/stamp-h$_am_stamp_count
6933 ;;
6934
6935  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
6936$as_echo "$as_me: executing $ac_file commands" >&6;}
6937 ;;
6938  esac
6939
6940
6941  case $ac_file$ac_mode in
6942    "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
6943  # Autoconf 2.62 quotes --file arguments for eval, but not when files
6944  # are listed without --file.  Let's play safe and only enable the eval
6945  # if we detect the quoting.
6946  case $CONFIG_FILES in
6947  *\'*) eval set x "$CONFIG_FILES" ;;
6948  *)   set x $CONFIG_FILES ;;
6949  esac
6950  shift
6951  for mf
6952  do
6953    # Strip MF so we end up with the name of the file.
6954    mf=`echo "$mf" | sed -e 's/:.*$//'`
6955    # Check whether this is an Automake generated Makefile or not.
6956    # We used to match only the files named `Makefile.in', but
6957    # some people rename them; so instead we look at the file content.
6958    # Grep'ing the first line is not enough: some people post-process
6959    # each Makefile.in and add a new line on top of each file to say so.
6960    # Grep'ing the whole file is not good either: AIX grep has a line
6961    # limit of 2048, but all sed's we know have understand at least 4000.
6962    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
6963      dirpart=`$as_dirname -- "$mf" ||
6964$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
6965	 X"$mf" : 'X\(//\)[^/]' \| \
6966	 X"$mf" : 'X\(//\)$' \| \
6967	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
6968$as_echo X"$mf" |
6969    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
6970	    s//\1/
6971	    q
6972	  }
6973	  /^X\(\/\/\)[^/].*/{
6974	    s//\1/
6975	    q
6976	  }
6977	  /^X\(\/\/\)$/{
6978	    s//\1/
6979	    q
6980	  }
6981	  /^X\(\/\).*/{
6982	    s//\1/
6983	    q
6984	  }
6985	  s/.*/./; q'`
6986    else
6987      continue
6988    fi
6989    # Extract the definition of DEPDIR, am__include, and am__quote
6990    # from the Makefile without running `make'.
6991    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6992    test -z "$DEPDIR" && continue
6993    am__include=`sed -n 's/^am__include = //p' < "$mf"`
6994    test -z "am__include" && continue
6995    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
6996    # When using ansi2knr, U may be empty or an underscore; expand it
6997    U=`sed -n 's/^U = //p' < "$mf"`
6998    # Find all dependency output files, they are included files with
6999    # $(DEPDIR) in their names.  We invoke sed twice because it is the
7000    # simplest approach to changing $(DEPDIR) to its actual value in the
7001    # expansion.
7002    for file in `sed -n "
7003      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
7004	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
7005      # Make sure the directory exists.
7006      test -f "$dirpart/$file" && continue
7007      fdir=`$as_dirname -- "$file" ||
7008$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
7009	 X"$file" : 'X\(//\)[^/]' \| \
7010	 X"$file" : 'X\(//\)$' \| \
7011	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
7012$as_echo X"$file" |
7013    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
7014	    s//\1/
7015	    q
7016	  }
7017	  /^X\(\/\/\)[^/].*/{
7018	    s//\1/
7019	    q
7020	  }
7021	  /^X\(\/\/\)$/{
7022	    s//\1/
7023	    q
7024	  }
7025	  /^X\(\/\).*/{
7026	    s//\1/
7027	    q
7028	  }
7029	  s/.*/./; q'`
7030      as_dir=$dirpart/$fdir; as_fn_mkdir_p
7031      # echo "creating $dirpart/$file"
7032      echo '# dummy' > "$dirpart/$file"
7033    done
7034  done
7035}
7036 ;;
7037
7038  esac
7039done # for ac_tag
7040
7041
7042as_fn_exit 0
7043_ACEOF
7044ac_clean_files=$ac_clean_files_save
7045
7046test $ac_write_fail = 0 ||
7047  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
7048
7049
7050# configure is writing to config.log, and then calls config.status.
7051# config.status does its own redirection, appending to config.log.
7052# Unfortunately, on DOS this fails, as config.log is still kept open
7053# by configure, so config.status won't be able to write to it; its
7054# output is simply discarded.  So we exec the FD to /dev/null,
7055# effectively closing config.log, so it can be properly (re)opened and
7056# appended to by config.status.  When coming back to configure, we
7057# need to make the FD available again.
7058if test "$no_create" != yes; then
7059  ac_cs_success=:
7060  ac_config_status_args=
7061  test "$silent" = yes &&
7062    ac_config_status_args="$ac_config_status_args --quiet"
7063  exec 5>/dev/null
7064  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
7065  exec 5>>config.log
7066  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
7067  # would make configure fail if this is the last instruction.
7068  $ac_cs_success || as_fn_exit $?
7069fi
7070if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
7071  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
7072$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
7073fi
7074
7075