ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/configure
Revision: 1.8
Committed: Wed Dec 1 04:43:12 2010 UTC (13 years, 6 months ago) by root
Branch: MAIN
Changes since 1.7: +267 -159 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #! /bin/sh
2 # Guess values for system-dependent variables and create Makefiles.
3 # Generated by GNU Autoconf 2.67.
4 #
5 #
6 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
7 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
8 # Foundation, Inc.
9 #
10 #
11 # This configure script is free software; the Free Software Foundation
12 # gives unlimited permission to copy, distribute and modify it.
13 ## -------------------- ##
14 ## M4sh Initialization. ##
15 ## -------------------- ##
16
17 # Be more Bourne compatible
18 DUALCASE=1; export DUALCASE # for MKS sh
19 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
20 emulate sh
21 NULLCMD=:
22 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
23 # is contrary to our usage. Disable this feature.
24 alias -g '${1+"$@"}'='"$@"'
25 setopt NO_GLOB_SUBST
26 else
27 case `(set -o) 2>/dev/null` in #(
28 *posix*) :
29 set -o posix ;; #(
30 *) :
31 ;;
32 esac
33 fi
34
35
36 as_nl='
37 '
38 export as_nl
39 # Printing a long string crashes Solaris 7 /usr/bin/printf.
40 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
41 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
42 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
43 # Prefer a ksh shell builtin over an external printf program on Solaris,
44 # but without wasting forks for bash or zsh.
45 if test -z "$BASH_VERSION$ZSH_VERSION" \
46 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
47 as_echo='print -r --'
48 as_echo_n='print -rn --'
49 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
50 as_echo='printf %s\n'
51 as_echo_n='printf %s'
52 else
53 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
54 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
55 as_echo_n='/usr/ucb/echo -n'
56 else
57 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
58 as_echo_n_body='eval
59 arg=$1;
60 case $arg in #(
61 *"$as_nl"*)
62 expr "X$arg" : "X\\(.*\\)$as_nl";
63 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
64 esac;
65 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
66 '
67 export as_echo_n_body
68 as_echo_n='sh -c $as_echo_n_body as_echo'
69 fi
70 export as_echo_body
71 as_echo='sh -c $as_echo_body as_echo'
72 fi
73
74 # The user is always right.
75 if test "${PATH_SEPARATOR+set}" != set; then
76 PATH_SEPARATOR=:
77 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
78 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
79 PATH_SEPARATOR=';'
80 }
81 fi
82
83
84 # IFS
85 # We need space, tab and new line, in precisely that order. Quoting is
86 # there to prevent editors from complaining about space-tab.
87 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
88 # splitting by setting IFS to empty value.)
89 IFS=" "" $as_nl"
90
91 # Find who we are. Look in the path if we contain no directory separator.
92 case $0 in #((
93 *[\\/]* ) as_myself=$0 ;;
94 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
95 for as_dir in $PATH
96 do
97 IFS=$as_save_IFS
98 test -z "$as_dir" && as_dir=.
99 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
100 done
101 IFS=$as_save_IFS
102
103 ;;
104 esac
105 # We did not find ourselves, most probably we were run as `sh COMMAND'
106 # in which case we are not to be found in the path.
107 if test "x$as_myself" = x; then
108 as_myself=$0
109 fi
110 if test ! -f "$as_myself"; then
111 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
112 exit 1
113 fi
114
115 # Unset variables that we do not need and which cause bugs (e.g. in
116 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
117 # suppresses any "Segmentation fault" message there. '((' could
118 # trigger a bug in pdksh 5.2.14.
119 for as_var in BASH_ENV ENV MAIL MAILPATH
120 do eval test x\${$as_var+set} = xset \
121 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
122 done
123 PS1='$ '
124 PS2='> '
125 PS4='+ '
126
127 # NLS nuisances.
128 LC_ALL=C
129 export LC_ALL
130 LANGUAGE=C
131 export LANGUAGE
132
133 # CDPATH.
134 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
135
136 if test "x$CONFIG_SHELL" = x; then
137 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
138 emulate sh
139 NULLCMD=:
140 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
141 # is contrary to our usage. Disable this feature.
142 alias -g '\${1+\"\$@\"}'='\"\$@\"'
143 setopt NO_GLOB_SUBST
144 else
145 case \`(set -o) 2>/dev/null\` in #(
146 *posix*) :
147 set -o posix ;; #(
148 *) :
149 ;;
150 esac
151 fi
152 "
153 as_required="as_fn_return () { (exit \$1); }
154 as_fn_success () { as_fn_return 0; }
155 as_fn_failure () { as_fn_return 1; }
156 as_fn_ret_success () { return 0; }
157 as_fn_ret_failure () { return 1; }
158
159 exitcode=0
160 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
161 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
162 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
163 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
164 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
165
166 else
167 exitcode=1; echo positional parameters were not saved.
168 fi
169 test x\$exitcode = x0 || exit 1"
170 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
171 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
172 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
173 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
174 if (eval "$as_required") 2>/dev/null; then :
175 as_have_required=yes
176 else
177 as_have_required=no
178 fi
179 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
180
181 else
182 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
183 as_found=false
184 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
185 do
186 IFS=$as_save_IFS
187 test -z "$as_dir" && as_dir=.
188 as_found=:
189 case $as_dir in #(
190 /*)
191 for as_base in sh bash ksh sh5; do
192 # Try only shells that exist, to save several forks.
193 as_shell=$as_dir/$as_base
194 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
195 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
196 CONFIG_SHELL=$as_shell as_have_required=yes
197 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
198 break 2
199 fi
200 fi
201 done;;
202 esac
203 as_found=false
204 done
205 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
206 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
207 CONFIG_SHELL=$SHELL as_have_required=yes
208 fi; }
209 IFS=$as_save_IFS
210
211
212 if test "x$CONFIG_SHELL" != x; then :
213 # We cannot yet assume a decent shell, so we have to provide a
214 # neutralization value for shells without unset; and this also
215 # works around shells that cannot unset nonexistent variables.
216 BASH_ENV=/dev/null
217 ENV=/dev/null
218 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
219 export CONFIG_SHELL
220 exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
221 fi
222
223 if test x$as_have_required = xno; then :
224 $as_echo "$0: This script requires a shell more modern than all"
225 $as_echo "$0: the shells that I found on your system."
226 if test x${ZSH_VERSION+set} = xset ; then
227 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
228 $as_echo "$0: be upgraded to zsh 4.3.4 or later."
229 else
230 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
231 $0: including any error possibly output before this
232 $0: message. Then install a modern shell, or manually run
233 $0: the script under such a shell if you do have one."
234 fi
235 exit 1
236 fi
237 fi
238 fi
239 SHELL=${CONFIG_SHELL-/bin/sh}
240 export SHELL
241 # Unset more variables known to interfere with behavior of common tools.
242 CLICOLOR_FORCE= GREP_OPTIONS=
243 unset CLICOLOR_FORCE GREP_OPTIONS
244
245 ## --------------------- ##
246 ## M4sh Shell Functions. ##
247 ## --------------------- ##
248 # as_fn_unset VAR
249 # ---------------
250 # Portably unset VAR.
251 as_fn_unset ()
252 {
253 { eval $1=; unset $1;}
254 }
255 as_unset=as_fn_unset
256
257 # as_fn_set_status STATUS
258 # -----------------------
259 # Set $? to STATUS, without forking.
260 as_fn_set_status ()
261 {
262 return $1
263 } # as_fn_set_status
264
265 # as_fn_exit STATUS
266 # -----------------
267 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
268 as_fn_exit ()
269 {
270 set +e
271 as_fn_set_status $1
272 exit $1
273 } # as_fn_exit
274
275 # as_fn_mkdir_p
276 # -------------
277 # Create "$as_dir" as a directory, including parents if necessary.
278 as_fn_mkdir_p ()
279 {
280
281 case $as_dir in #(
282 -*) as_dir=./$as_dir;;
283 esac
284 test -d "$as_dir" || eval $as_mkdir_p || {
285 as_dirs=
286 while :; do
287 case $as_dir in #(
288 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
289 *) as_qdir=$as_dir;;
290 esac
291 as_dirs="'$as_qdir' $as_dirs"
292 as_dir=`$as_dirname -- "$as_dir" ||
293 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
294 X"$as_dir" : 'X\(//\)[^/]' \| \
295 X"$as_dir" : 'X\(//\)$' \| \
296 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
297 $as_echo X"$as_dir" |
298 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
299 s//\1/
300 q
301 }
302 /^X\(\/\/\)[^/].*/{
303 s//\1/
304 q
305 }
306 /^X\(\/\/\)$/{
307 s//\1/
308 q
309 }
310 /^X\(\/\).*/{
311 s//\1/
312 q
313 }
314 s/.*/./; q'`
315 test -d "$as_dir" && break
316 done
317 test -z "$as_dirs" || eval "mkdir $as_dirs"
318 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
319
320
321 } # as_fn_mkdir_p
322 # as_fn_append VAR VALUE
323 # ----------------------
324 # Append the text in VALUE to the end of the definition contained in VAR. Take
325 # advantage of any shell optimizations that allow amortized linear growth over
326 # repeated appends, instead of the typical quadratic growth present in naive
327 # implementations.
328 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
329 eval 'as_fn_append ()
330 {
331 eval $1+=\$2
332 }'
333 else
334 as_fn_append ()
335 {
336 eval $1=\$$1\$2
337 }
338 fi # as_fn_append
339
340 # as_fn_arith ARG...
341 # ------------------
342 # Perform arithmetic evaluation on the ARGs, and store the result in the
343 # global $as_val. Take advantage of shells that can avoid forks. The arguments
344 # must be portable across $(()) and expr.
345 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
346 eval 'as_fn_arith ()
347 {
348 as_val=$(( $* ))
349 }'
350 else
351 as_fn_arith ()
352 {
353 as_val=`expr "$@" || test $? -eq 1`
354 }
355 fi # as_fn_arith
356
357
358 # as_fn_error STATUS ERROR [LINENO LOG_FD]
359 # ----------------------------------------
360 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
361 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
362 # script with STATUS, using 1 if that was 0.
363 as_fn_error ()
364 {
365 as_status=$1; test $as_status -eq 0 && as_status=1
366 if test "$4"; then
367 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
368 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
369 fi
370 $as_echo "$as_me: error: $2" >&2
371 as_fn_exit $as_status
372 } # as_fn_error
373
374 if expr a : '\(a\)' >/dev/null 2>&1 &&
375 test "X`expr 00001 : '.*\(...\)'`" = X001; then
376 as_expr=expr
377 else
378 as_expr=false
379 fi
380
381 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
382 as_basename=basename
383 else
384 as_basename=false
385 fi
386
387 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
388 as_dirname=dirname
389 else
390 as_dirname=false
391 fi
392
393 as_me=`$as_basename -- "$0" ||
394 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
395 X"$0" : 'X\(//\)$' \| \
396 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
397 $as_echo X/"$0" |
398 sed '/^.*\/\([^/][^/]*\)\/*$/{
399 s//\1/
400 q
401 }
402 /^X\/\(\/\/\)$/{
403 s//\1/
404 q
405 }
406 /^X\/\(\/\).*/{
407 s//\1/
408 q
409 }
410 s/.*/./; q'`
411
412 # Avoid depending upon Character Ranges.
413 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
414 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
415 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
416 as_cr_digits='0123456789'
417 as_cr_alnum=$as_cr_Letters$as_cr_digits
418
419
420 as_lineno_1=$LINENO as_lineno_1a=$LINENO
421 as_lineno_2=$LINENO as_lineno_2a=$LINENO
422 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
423 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
424 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
425 sed -n '
426 p
427 /[$]LINENO/=
428 ' <$as_myself |
429 sed '
430 s/[$]LINENO.*/&-/
431 t lineno
432 b
433 :lineno
434 N
435 :loop
436 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
437 t loop
438 s/-\n.*//
439 ' >$as_me.lineno &&
440 chmod +x "$as_me.lineno" ||
441 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
442
443 # Don't try to exec as it changes $[0], causing all sort of problems
444 # (the dirname of $[0] is not the place where we might find the
445 # original and so on. Autoconf is especially sensitive to this).
446 . "./$as_me.lineno"
447 # Exit status is that of the last command.
448 exit
449 }
450
451 ECHO_C= ECHO_N= ECHO_T=
452 case `echo -n x` in #(((((
453 -n*)
454 case `echo 'xy\c'` in
455 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
456 xy) ECHO_C='\c';;
457 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
458 ECHO_T=' ';;
459 esac;;
460 *)
461 ECHO_N='-n';;
462 esac
463
464 rm -f conf$$ conf$$.exe conf$$.file
465 if test -d conf$$.dir; then
466 rm -f conf$$.dir/conf$$.file
467 else
468 rm -f conf$$.dir
469 mkdir conf$$.dir 2>/dev/null
470 fi
471 if (echo >conf$$.file) 2>/dev/null; then
472 if ln -s conf$$.file conf$$ 2>/dev/null; then
473 as_ln_s='ln -s'
474 # ... but there are two gotchas:
475 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
476 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
477 # In both cases, we have to default to `cp -p'.
478 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
479 as_ln_s='cp -p'
480 elif ln conf$$.file conf$$ 2>/dev/null; then
481 as_ln_s=ln
482 else
483 as_ln_s='cp -p'
484 fi
485 else
486 as_ln_s='cp -p'
487 fi
488 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
489 rmdir conf$$.dir 2>/dev/null
490
491 if mkdir -p . 2>/dev/null; then
492 as_mkdir_p='mkdir -p "$as_dir"'
493 else
494 test -d ./-p && rmdir ./-p
495 as_mkdir_p=false
496 fi
497
498 if test -x / >/dev/null 2>&1; then
499 as_test_x='test -x'
500 else
501 if ls -dL / >/dev/null 2>&1; then
502 as_ls_L_option=L
503 else
504 as_ls_L_option=
505 fi
506 as_test_x='
507 eval sh -c '\''
508 if test -d "$1"; then
509 test -d "$1/.";
510 else
511 case $1 in #(
512 -*)set "./$1";;
513 esac;
514 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
515 ???[sx]*):;;*)false;;esac;fi
516 '\'' sh
517 '
518 fi
519 as_executable_p=$as_test_x
520
521 # Sed expression to map a string onto a valid CPP name.
522 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
523
524 # Sed expression to map a string onto a valid variable name.
525 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
526
527
528 test -n "$DJDIR" || exec 7<&0 </dev/null
529 exec 6>&1
530
531 # Name of the host.
532 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
533 # so uname gets run too.
534 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
535
536 #
537 # Initializations.
538 #
539 ac_default_prefix=/usr/local
540 ac_clean_files=
541 ac_config_libobj_dir=.
542 LIBOBJS=
543 cross_compiling=no
544 subdirs=
545 MFLAGS=
546 MAKEFLAGS=
547
548 # Identity of this package.
549 PACKAGE_NAME=
550 PACKAGE_TARNAME=
551 PACKAGE_VERSION=
552 PACKAGE_STRING=
553 PACKAGE_BUGREPORT=
554 PACKAGE_URL=
555
556 ac_unique_file="libeio/eio.h"
557 ac_subst_vars='LTLIBOBJS
558 LIBOBJS
559 OBJEXT
560 EXEEXT
561 ac_ct_CC
562 CPPFLAGS
563 LDFLAGS
564 CFLAGS
565 CC
566 target_alias
567 host_alias
568 build_alias
569 LIBS
570 ECHO_T
571 ECHO_N
572 ECHO_C
573 DEFS
574 mandir
575 localedir
576 libdir
577 psdir
578 pdfdir
579 dvidir
580 htmldir
581 infodir
582 docdir
583 oldincludedir
584 includedir
585 localstatedir
586 sharedstatedir
587 sysconfdir
588 datadir
589 datarootdir
590 libexecdir
591 sbindir
592 bindir
593 program_transform_name
594 prefix
595 exec_prefix
596 PACKAGE_URL
597 PACKAGE_BUGREPORT
598 PACKAGE_STRING
599 PACKAGE_VERSION
600 PACKAGE_TARNAME
601 PACKAGE_NAME
602 PATH_SEPARATOR
603 SHELL'
604 ac_subst_files=''
605 ac_user_opts='
606 enable_option_checking
607 '
608 ac_precious_vars='build_alias
609 host_alias
610 target_alias
611 CC
612 CFLAGS
613 LDFLAGS
614 LIBS
615 CPPFLAGS'
616
617
618 # Initialize some variables set by options.
619 ac_init_help=
620 ac_init_version=false
621 ac_unrecognized_opts=
622 ac_unrecognized_sep=
623 # The variables have the same names as the options, with
624 # dashes changed to underlines.
625 cache_file=/dev/null
626 exec_prefix=NONE
627 no_create=
628 no_recursion=
629 prefix=NONE
630 program_prefix=NONE
631 program_suffix=NONE
632 program_transform_name=s,x,x,
633 silent=
634 site=
635 srcdir=
636 verbose=
637 x_includes=NONE
638 x_libraries=NONE
639
640 # Installation directory options.
641 # These are left unexpanded so users can "make install exec_prefix=/foo"
642 # and all the variables that are supposed to be based on exec_prefix
643 # by default will actually change.
644 # Use braces instead of parens because sh, perl, etc. also accept them.
645 # (The list follows the same order as the GNU Coding Standards.)
646 bindir='${exec_prefix}/bin'
647 sbindir='${exec_prefix}/sbin'
648 libexecdir='${exec_prefix}/libexec'
649 datarootdir='${prefix}/share'
650 datadir='${datarootdir}'
651 sysconfdir='${prefix}/etc'
652 sharedstatedir='${prefix}/com'
653 localstatedir='${prefix}/var'
654 includedir='${prefix}/include'
655 oldincludedir='/usr/include'
656 docdir='${datarootdir}/doc/${PACKAGE}'
657 infodir='${datarootdir}/info'
658 htmldir='${docdir}'
659 dvidir='${docdir}'
660 pdfdir='${docdir}'
661 psdir='${docdir}'
662 libdir='${exec_prefix}/lib'
663 localedir='${datarootdir}/locale'
664 mandir='${datarootdir}/man'
665
666 ac_prev=
667 ac_dashdash=
668 for ac_option
669 do
670 # If the previous option needs an argument, assign it.
671 if test -n "$ac_prev"; then
672 eval $ac_prev=\$ac_option
673 ac_prev=
674 continue
675 fi
676
677 case $ac_option in
678 *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
679 *=) ac_optarg= ;;
680 *) ac_optarg=yes ;;
681 esac
682
683 # Accept the important Cygnus configure options, so we can diagnose typos.
684
685 case $ac_dashdash$ac_option in
686 --)
687 ac_dashdash=yes ;;
688
689 -bindir | --bindir | --bindi | --bind | --bin | --bi)
690 ac_prev=bindir ;;
691 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
692 bindir=$ac_optarg ;;
693
694 -build | --build | --buil | --bui | --bu)
695 ac_prev=build_alias ;;
696 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
697 build_alias=$ac_optarg ;;
698
699 -cache-file | --cache-file | --cache-fil | --cache-fi \
700 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
701 ac_prev=cache_file ;;
702 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
703 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
704 cache_file=$ac_optarg ;;
705
706 --config-cache | -C)
707 cache_file=config.cache ;;
708
709 -datadir | --datadir | --datadi | --datad)
710 ac_prev=datadir ;;
711 -datadir=* | --datadir=* | --datadi=* | --datad=*)
712 datadir=$ac_optarg ;;
713
714 -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
715 | --dataroo | --dataro | --datar)
716 ac_prev=datarootdir ;;
717 -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
718 | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
719 datarootdir=$ac_optarg ;;
720
721 -disable-* | --disable-*)
722 ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
723 # Reject names that are not valid shell variable names.
724 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
725 as_fn_error $? "invalid feature name: $ac_useropt"
726 ac_useropt_orig=$ac_useropt
727 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
728 case $ac_user_opts in
729 *"
730 "enable_$ac_useropt"
731 "*) ;;
732 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
733 ac_unrecognized_sep=', ';;
734 esac
735 eval enable_$ac_useropt=no ;;
736
737 -docdir | --docdir | --docdi | --doc | --do)
738 ac_prev=docdir ;;
739 -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
740 docdir=$ac_optarg ;;
741
742 -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
743 ac_prev=dvidir ;;
744 -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
745 dvidir=$ac_optarg ;;
746
747 -enable-* | --enable-*)
748 ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
749 # Reject names that are not valid shell variable names.
750 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
751 as_fn_error $? "invalid feature name: $ac_useropt"
752 ac_useropt_orig=$ac_useropt
753 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
754 case $ac_user_opts in
755 *"
756 "enable_$ac_useropt"
757 "*) ;;
758 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
759 ac_unrecognized_sep=', ';;
760 esac
761 eval enable_$ac_useropt=\$ac_optarg ;;
762
763 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
764 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
765 | --exec | --exe | --ex)
766 ac_prev=exec_prefix ;;
767 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
768 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
769 | --exec=* | --exe=* | --ex=*)
770 exec_prefix=$ac_optarg ;;
771
772 -gas | --gas | --ga | --g)
773 # Obsolete; use --with-gas.
774 with_gas=yes ;;
775
776 -help | --help | --hel | --he | -h)
777 ac_init_help=long ;;
778 -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
779 ac_init_help=recursive ;;
780 -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
781 ac_init_help=short ;;
782
783 -host | --host | --hos | --ho)
784 ac_prev=host_alias ;;
785 -host=* | --host=* | --hos=* | --ho=*)
786 host_alias=$ac_optarg ;;
787
788 -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
789 ac_prev=htmldir ;;
790 -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
791 | --ht=*)
792 htmldir=$ac_optarg ;;
793
794 -includedir | --includedir | --includedi | --included | --include \
795 | --includ | --inclu | --incl | --inc)
796 ac_prev=includedir ;;
797 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
798 | --includ=* | --inclu=* | --incl=* | --inc=*)
799 includedir=$ac_optarg ;;
800
801 -infodir | --infodir | --infodi | --infod | --info | --inf)
802 ac_prev=infodir ;;
803 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
804 infodir=$ac_optarg ;;
805
806 -libdir | --libdir | --libdi | --libd)
807 ac_prev=libdir ;;
808 -libdir=* | --libdir=* | --libdi=* | --libd=*)
809 libdir=$ac_optarg ;;
810
811 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
812 | --libexe | --libex | --libe)
813 ac_prev=libexecdir ;;
814 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
815 | --libexe=* | --libex=* | --libe=*)
816 libexecdir=$ac_optarg ;;
817
818 -localedir | --localedir | --localedi | --localed | --locale)
819 ac_prev=localedir ;;
820 -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
821 localedir=$ac_optarg ;;
822
823 -localstatedir | --localstatedir | --localstatedi | --localstated \
824 | --localstate | --localstat | --localsta | --localst | --locals)
825 ac_prev=localstatedir ;;
826 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
827 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
828 localstatedir=$ac_optarg ;;
829
830 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
831 ac_prev=mandir ;;
832 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
833 mandir=$ac_optarg ;;
834
835 -nfp | --nfp | --nf)
836 # Obsolete; use --without-fp.
837 with_fp=no ;;
838
839 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
840 | --no-cr | --no-c | -n)
841 no_create=yes ;;
842
843 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
844 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
845 no_recursion=yes ;;
846
847 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
848 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
849 | --oldin | --oldi | --old | --ol | --o)
850 ac_prev=oldincludedir ;;
851 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
852 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
853 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
854 oldincludedir=$ac_optarg ;;
855
856 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
857 ac_prev=prefix ;;
858 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
859 prefix=$ac_optarg ;;
860
861 -program-prefix | --program-prefix | --program-prefi | --program-pref \
862 | --program-pre | --program-pr | --program-p)
863 ac_prev=program_prefix ;;
864 -program-prefix=* | --program-prefix=* | --program-prefi=* \
865 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
866 program_prefix=$ac_optarg ;;
867
868 -program-suffix | --program-suffix | --program-suffi | --program-suff \
869 | --program-suf | --program-su | --program-s)
870 ac_prev=program_suffix ;;
871 -program-suffix=* | --program-suffix=* | --program-suffi=* \
872 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
873 program_suffix=$ac_optarg ;;
874
875 -program-transform-name | --program-transform-name \
876 | --program-transform-nam | --program-transform-na \
877 | --program-transform-n | --program-transform- \
878 | --program-transform | --program-transfor \
879 | --program-transfo | --program-transf \
880 | --program-trans | --program-tran \
881 | --progr-tra | --program-tr | --program-t)
882 ac_prev=program_transform_name ;;
883 -program-transform-name=* | --program-transform-name=* \
884 | --program-transform-nam=* | --program-transform-na=* \
885 | --program-transform-n=* | --program-transform-=* \
886 | --program-transform=* | --program-transfor=* \
887 | --program-transfo=* | --program-transf=* \
888 | --program-trans=* | --program-tran=* \
889 | --progr-tra=* | --program-tr=* | --program-t=*)
890 program_transform_name=$ac_optarg ;;
891
892 -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
893 ac_prev=pdfdir ;;
894 -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
895 pdfdir=$ac_optarg ;;
896
897 -psdir | --psdir | --psdi | --psd | --ps)
898 ac_prev=psdir ;;
899 -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
900 psdir=$ac_optarg ;;
901
902 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
903 | -silent | --silent | --silen | --sile | --sil)
904 silent=yes ;;
905
906 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
907 ac_prev=sbindir ;;
908 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
909 | --sbi=* | --sb=*)
910 sbindir=$ac_optarg ;;
911
912 -sharedstatedir | --sharedstatedir | --sharedstatedi \
913 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
914 | --sharedst | --shareds | --shared | --share | --shar \
915 | --sha | --sh)
916 ac_prev=sharedstatedir ;;
917 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
918 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
919 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
920 | --sha=* | --sh=*)
921 sharedstatedir=$ac_optarg ;;
922
923 -site | --site | --sit)
924 ac_prev=site ;;
925 -site=* | --site=* | --sit=*)
926 site=$ac_optarg ;;
927
928 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
929 ac_prev=srcdir ;;
930 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
931 srcdir=$ac_optarg ;;
932
933 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
934 | --syscon | --sysco | --sysc | --sys | --sy)
935 ac_prev=sysconfdir ;;
936 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
937 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
938 sysconfdir=$ac_optarg ;;
939
940 -target | --target | --targe | --targ | --tar | --ta | --t)
941 ac_prev=target_alias ;;
942 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
943 target_alias=$ac_optarg ;;
944
945 -v | -verbose | --verbose | --verbos | --verbo | --verb)
946 verbose=yes ;;
947
948 -version | --version | --versio | --versi | --vers | -V)
949 ac_init_version=: ;;
950
951 -with-* | --with-*)
952 ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
953 # Reject names that are not valid shell variable names.
954 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
955 as_fn_error $? "invalid package name: $ac_useropt"
956 ac_useropt_orig=$ac_useropt
957 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
958 case $ac_user_opts in
959 *"
960 "with_$ac_useropt"
961 "*) ;;
962 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
963 ac_unrecognized_sep=', ';;
964 esac
965 eval with_$ac_useropt=\$ac_optarg ;;
966
967 -without-* | --without-*)
968 ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
969 # Reject names that are not valid shell variable names.
970 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
971 as_fn_error $? "invalid package name: $ac_useropt"
972 ac_useropt_orig=$ac_useropt
973 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
974 case $ac_user_opts in
975 *"
976 "with_$ac_useropt"
977 "*) ;;
978 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
979 ac_unrecognized_sep=', ';;
980 esac
981 eval with_$ac_useropt=no ;;
982
983 --x)
984 # Obsolete; use --with-x.
985 with_x=yes ;;
986
987 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
988 | --x-incl | --x-inc | --x-in | --x-i)
989 ac_prev=x_includes ;;
990 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
991 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
992 x_includes=$ac_optarg ;;
993
994 -x-libraries | --x-libraries | --x-librarie | --x-librari \
995 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
996 ac_prev=x_libraries ;;
997 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
998 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
999 x_libraries=$ac_optarg ;;
1000
1001 -*) as_fn_error $? "unrecognized option: \`$ac_option'
1002 Try \`$0 --help' for more information"
1003 ;;
1004
1005 *=*)
1006 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1007 # Reject names that are not valid shell variable names.
1008 case $ac_envvar in #(
1009 '' | [0-9]* | *[!_$as_cr_alnum]* )
1010 as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1011 esac
1012 eval $ac_envvar=\$ac_optarg
1013 export $ac_envvar ;;
1014
1015 *)
1016 # FIXME: should be removed in autoconf 3.0.
1017 $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1018 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1019 $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1020 : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
1021 ;;
1022
1023 esac
1024 done
1025
1026 if test -n "$ac_prev"; then
1027 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1028 as_fn_error $? "missing argument to $ac_option"
1029 fi
1030
1031 if test -n "$ac_unrecognized_opts"; then
1032 case $enable_option_checking in
1033 no) ;;
1034 fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1035 *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1036 esac
1037 fi
1038
1039 # Check all directory arguments for consistency.
1040 for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1041 datadir sysconfdir sharedstatedir localstatedir includedir \
1042 oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1043 libdir localedir mandir
1044 do
1045 eval ac_val=\$$ac_var
1046 # Remove trailing slashes.
1047 case $ac_val in
1048 */ )
1049 ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1050 eval $ac_var=\$ac_val;;
1051 esac
1052 # Be sure to have absolute directory names.
1053 case $ac_val in
1054 [\\/$]* | ?:[\\/]* ) continue;;
1055 NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1056 esac
1057 as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1058 done
1059
1060 # There might be people who depend on the old broken behavior: `$host'
1061 # used to hold the argument of --host etc.
1062 # FIXME: To remove some day.
1063 build=$build_alias
1064 host=$host_alias
1065 target=$target_alias
1066
1067 # FIXME: To remove some day.
1068 if test "x$host_alias" != x; then
1069 if test "x$build_alias" = x; then
1070 cross_compiling=maybe
1071 $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
1072 If a cross compiler is detected then cross compile mode will be used" >&2
1073 elif test "x$build_alias" != "x$host_alias"; then
1074 cross_compiling=yes
1075 fi
1076 fi
1077
1078 ac_tool_prefix=
1079 test -n "$host_alias" && ac_tool_prefix=$host_alias-
1080
1081 test "$silent" = yes && exec 6>/dev/null
1082
1083
1084 ac_pwd=`pwd` && test -n "$ac_pwd" &&
1085 ac_ls_di=`ls -di .` &&
1086 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1087 as_fn_error $? "working directory cannot be determined"
1088 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1089 as_fn_error $? "pwd does not report name of working directory"
1090
1091
1092 # Find the source files, if location was not specified.
1093 if test -z "$srcdir"; then
1094 ac_srcdir_defaulted=yes
1095 # Try the directory containing this script, then the parent directory.
1096 ac_confdir=`$as_dirname -- "$as_myself" ||
1097 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1098 X"$as_myself" : 'X\(//\)[^/]' \| \
1099 X"$as_myself" : 'X\(//\)$' \| \
1100 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1101 $as_echo X"$as_myself" |
1102 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1103 s//\1/
1104 q
1105 }
1106 /^X\(\/\/\)[^/].*/{
1107 s//\1/
1108 q
1109 }
1110 /^X\(\/\/\)$/{
1111 s//\1/
1112 q
1113 }
1114 /^X\(\/\).*/{
1115 s//\1/
1116 q
1117 }
1118 s/.*/./; q'`
1119 srcdir=$ac_confdir
1120 if test ! -r "$srcdir/$ac_unique_file"; then
1121 srcdir=..
1122 fi
1123 else
1124 ac_srcdir_defaulted=no
1125 fi
1126 if test ! -r "$srcdir/$ac_unique_file"; then
1127 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1128 as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1129 fi
1130 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1131 ac_abs_confdir=`(
1132 cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
1133 pwd)`
1134 # When building in place, set srcdir=.
1135 if test "$ac_abs_confdir" = "$ac_pwd"; then
1136 srcdir=.
1137 fi
1138 # Remove unnecessary trailing slashes from srcdir.
1139 # Double slashes in file names in object file debugging info
1140 # mess up M-x gdb in Emacs.
1141 case $srcdir in
1142 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1143 esac
1144 for ac_var in $ac_precious_vars; do
1145 eval ac_env_${ac_var}_set=\${${ac_var}+set}
1146 eval ac_env_${ac_var}_value=\$${ac_var}
1147 eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1148 eval ac_cv_env_${ac_var}_value=\$${ac_var}
1149 done
1150
1151 #
1152 # Report the --help message.
1153 #
1154 if test "$ac_init_help" = "long"; then
1155 # Omit some internal or obsolete options to make the list less imposing.
1156 # This message is too long to be a string in the A/UX 3.1 sh.
1157 cat <<_ACEOF
1158 \`configure' configures this package to adapt to many kinds of systems.
1159
1160 Usage: $0 [OPTION]... [VAR=VALUE]...
1161
1162 To assign environment variables (e.g., CC, CFLAGS...), specify them as
1163 VAR=VALUE. See below for descriptions of some of the useful variables.
1164
1165 Defaults for the options are specified in brackets.
1166
1167 Configuration:
1168 -h, --help display this help and exit
1169 --help=short display options specific to this package
1170 --help=recursive display the short help of all the included packages
1171 -V, --version display version information and exit
1172 -q, --quiet, --silent do not print \`checking ...' messages
1173 --cache-file=FILE cache test results in FILE [disabled]
1174 -C, --config-cache alias for \`--cache-file=config.cache'
1175 -n, --no-create do not create output files
1176 --srcdir=DIR find the sources in DIR [configure dir or \`..']
1177
1178 Installation directories:
1179 --prefix=PREFIX install architecture-independent files in PREFIX
1180 [$ac_default_prefix]
1181 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1182 [PREFIX]
1183
1184 By default, \`make install' will install all the files in
1185 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1186 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1187 for instance \`--prefix=\$HOME'.
1188
1189 For better control, use the options below.
1190
1191 Fine tuning of the installation directories:
1192 --bindir=DIR user executables [EPREFIX/bin]
1193 --sbindir=DIR system admin executables [EPREFIX/sbin]
1194 --libexecdir=DIR program executables [EPREFIX/libexec]
1195 --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1196 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1197 --localstatedir=DIR modifiable single-machine data [PREFIX/var]
1198 --libdir=DIR object code libraries [EPREFIX/lib]
1199 --includedir=DIR C header files [PREFIX/include]
1200 --oldincludedir=DIR C header files for non-gcc [/usr/include]
1201 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1202 --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1203 --infodir=DIR info documentation [DATAROOTDIR/info]
1204 --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1205 --mandir=DIR man documentation [DATAROOTDIR/man]
1206 --docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE]
1207 --htmldir=DIR html documentation [DOCDIR]
1208 --dvidir=DIR dvi documentation [DOCDIR]
1209 --pdfdir=DIR pdf documentation [DOCDIR]
1210 --psdir=DIR ps documentation [DOCDIR]
1211 _ACEOF
1212
1213 cat <<\_ACEOF
1214 _ACEOF
1215 fi
1216
1217 if test -n "$ac_init_help"; then
1218
1219 cat <<\_ACEOF
1220
1221 Some influential environment variables:
1222 CC C compiler command
1223 CFLAGS C compiler flags
1224 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1225 nonstandard directory <lib dir>
1226 LIBS libraries to pass to the linker, e.g. -l<library>
1227 CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1228 you have headers in a nonstandard directory <include dir>
1229
1230 Use these variables to override the choices made by `configure' or to help
1231 it to find libraries and programs with nonstandard names/locations.
1232
1233 Report bugs to the package provider.
1234 _ACEOF
1235 ac_status=$?
1236 fi
1237
1238 if test "$ac_init_help" = "recursive"; then
1239 # If there are subdirs, report their specific --help.
1240 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1241 test -d "$ac_dir" ||
1242 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1243 continue
1244 ac_builddir=.
1245
1246 case "$ac_dir" in
1247 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1248 *)
1249 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1250 # A ".." for each directory in $ac_dir_suffix.
1251 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1252 case $ac_top_builddir_sub in
1253 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1254 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1255 esac ;;
1256 esac
1257 ac_abs_top_builddir=$ac_pwd
1258 ac_abs_builddir=$ac_pwd$ac_dir_suffix
1259 # for backward compatibility:
1260 ac_top_builddir=$ac_top_build_prefix
1261
1262 case $srcdir in
1263 .) # We are building in place.
1264 ac_srcdir=.
1265 ac_top_srcdir=$ac_top_builddir_sub
1266 ac_abs_top_srcdir=$ac_pwd ;;
1267 [\\/]* | ?:[\\/]* ) # Absolute name.
1268 ac_srcdir=$srcdir$ac_dir_suffix;
1269 ac_top_srcdir=$srcdir
1270 ac_abs_top_srcdir=$srcdir ;;
1271 *) # Relative name.
1272 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1273 ac_top_srcdir=$ac_top_build_prefix$srcdir
1274 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1275 esac
1276 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1277
1278 cd "$ac_dir" || { ac_status=$?; continue; }
1279 # Check for guested configure.
1280 if test -f "$ac_srcdir/configure.gnu"; then
1281 echo &&
1282 $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1283 elif test -f "$ac_srcdir/configure"; then
1284 echo &&
1285 $SHELL "$ac_srcdir/configure" --help=recursive
1286 else
1287 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1288 fi || ac_status=$?
1289 cd "$ac_pwd" || { ac_status=$?; break; }
1290 done
1291 fi
1292
1293 test -n "$ac_init_help" && exit $ac_status
1294 if $ac_init_version; then
1295 cat <<\_ACEOF
1296 configure
1297 generated by GNU Autoconf 2.67
1298
1299 Copyright (C) 2010 Free Software Foundation, Inc.
1300 This configure script is free software; the Free Software Foundation
1301 gives unlimited permission to copy, distribute and modify it.
1302 _ACEOF
1303 exit
1304 fi
1305
1306 ## ------------------------ ##
1307 ## Autoconf initialization. ##
1308 ## ------------------------ ##
1309
1310 # ac_fn_c_try_compile LINENO
1311 # --------------------------
1312 # Try to compile conftest.$ac_ext, and return whether this succeeded.
1313 ac_fn_c_try_compile ()
1314 {
1315 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1316 rm -f conftest.$ac_objext
1317 if { { ac_try="$ac_compile"
1318 case "(($ac_try" in
1319 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1320 *) ac_try_echo=$ac_try;;
1321 esac
1322 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1323 $as_echo "$ac_try_echo"; } >&5
1324 (eval "$ac_compile") 2>conftest.err
1325 ac_status=$?
1326 if test -s conftest.err; then
1327 grep -v '^ *+' conftest.err >conftest.er1
1328 cat conftest.er1 >&5
1329 mv -f conftest.er1 conftest.err
1330 fi
1331 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1332 test $ac_status = 0; } && {
1333 test -z "$ac_c_werror_flag" ||
1334 test ! -s conftest.err
1335 } && test -s conftest.$ac_objext; then :
1336 ac_retval=0
1337 else
1338 $as_echo "$as_me: failed program was:" >&5
1339 sed 's/^/| /' conftest.$ac_ext >&5
1340
1341 ac_retval=1
1342 fi
1343 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1344 as_fn_set_status $ac_retval
1345
1346 } # ac_fn_c_try_compile
1347
1348 # ac_fn_c_try_link LINENO
1349 # -----------------------
1350 # Try to link conftest.$ac_ext, and return whether this succeeded.
1351 ac_fn_c_try_link ()
1352 {
1353 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1354 rm -f conftest.$ac_objext conftest$ac_exeext
1355 if { { ac_try="$ac_link"
1356 case "(($ac_try" in
1357 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1358 *) ac_try_echo=$ac_try;;
1359 esac
1360 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1361 $as_echo "$ac_try_echo"; } >&5
1362 (eval "$ac_link") 2>conftest.err
1363 ac_status=$?
1364 if test -s conftest.err; then
1365 grep -v '^ *+' conftest.err >conftest.er1
1366 cat conftest.er1 >&5
1367 mv -f conftest.er1 conftest.err
1368 fi
1369 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1370 test $ac_status = 0; } && {
1371 test -z "$ac_c_werror_flag" ||
1372 test ! -s conftest.err
1373 } && test -s conftest$ac_exeext && {
1374 test "$cross_compiling" = yes ||
1375 $as_test_x conftest$ac_exeext
1376 }; then :
1377 ac_retval=0
1378 else
1379 $as_echo "$as_me: failed program was:" >&5
1380 sed 's/^/| /' conftest.$ac_ext >&5
1381
1382 ac_retval=1
1383 fi
1384 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1385 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1386 # interfere with the next link command; also delete a directory that is
1387 # left behind by Apple's compiler. We do this before executing the actions.
1388 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1389 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1390 as_fn_set_status $ac_retval
1391
1392 } # ac_fn_c_try_link
1393 cat >config.log <<_ACEOF
1394 This file contains any messages produced by compilers while
1395 running configure, to aid debugging if configure makes a mistake.
1396
1397 It was created by $as_me, which was
1398 generated by GNU Autoconf 2.67. Invocation command line was
1399
1400 $ $0 $@
1401
1402 _ACEOF
1403 exec 5>>config.log
1404 {
1405 cat <<_ASUNAME
1406 ## --------- ##
1407 ## Platform. ##
1408 ## --------- ##
1409
1410 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1411 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1412 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1413 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1414 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1415
1416 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1417 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
1418
1419 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
1420 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
1421 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1422 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown`
1423 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
1424 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
1425 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
1426
1427 _ASUNAME
1428
1429 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1430 for as_dir in $PATH
1431 do
1432 IFS=$as_save_IFS
1433 test -z "$as_dir" && as_dir=.
1434 $as_echo "PATH: $as_dir"
1435 done
1436 IFS=$as_save_IFS
1437
1438 } >&5
1439
1440 cat >&5 <<_ACEOF
1441
1442
1443 ## ----------- ##
1444 ## Core tests. ##
1445 ## ----------- ##
1446
1447 _ACEOF
1448
1449
1450 # Keep a trace of the command line.
1451 # Strip out --no-create and --no-recursion so they do not pile up.
1452 # Strip out --silent because we don't want to record it for future runs.
1453 # Also quote any args containing shell meta-characters.
1454 # Make two passes to allow for proper duplicate-argument suppression.
1455 ac_configure_args=
1456 ac_configure_args0=
1457 ac_configure_args1=
1458 ac_must_keep_next=false
1459 for ac_pass in 1 2
1460 do
1461 for ac_arg
1462 do
1463 case $ac_arg in
1464 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1465 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1466 | -silent | --silent | --silen | --sile | --sil)
1467 continue ;;
1468 *\'*)
1469 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1470 esac
1471 case $ac_pass in
1472 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1473 2)
1474 as_fn_append ac_configure_args1 " '$ac_arg'"
1475 if test $ac_must_keep_next = true; then
1476 ac_must_keep_next=false # Got value, back to normal.
1477 else
1478 case $ac_arg in
1479 *=* | --config-cache | -C | -disable-* | --disable-* \
1480 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1481 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1482 | -with-* | --with-* | -without-* | --without-* | --x)
1483 case "$ac_configure_args0 " in
1484 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1485 esac
1486 ;;
1487 -* ) ac_must_keep_next=true ;;
1488 esac
1489 fi
1490 as_fn_append ac_configure_args " '$ac_arg'"
1491 ;;
1492 esac
1493 done
1494 done
1495 { ac_configure_args0=; unset ac_configure_args0;}
1496 { ac_configure_args1=; unset ac_configure_args1;}
1497
1498 # When interrupted or exit'd, cleanup temporary files, and complete
1499 # config.log. We remove comments because anyway the quotes in there
1500 # would cause problems or look ugly.
1501 # WARNING: Use '\'' to represent an apostrophe within the trap.
1502 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1503 trap 'exit_status=$?
1504 # Save into config.log some information that might help in debugging.
1505 {
1506 echo
1507
1508 $as_echo "## ---------------- ##
1509 ## Cache variables. ##
1510 ## ---------------- ##"
1511 echo
1512 # The following way of writing the cache mishandles newlines in values,
1513 (
1514 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1515 eval ac_val=\$$ac_var
1516 case $ac_val in #(
1517 *${as_nl}*)
1518 case $ac_var in #(
1519 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1520 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1521 esac
1522 case $ac_var in #(
1523 _ | IFS | as_nl) ;; #(
1524 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
1525 *) { eval $ac_var=; unset $ac_var;} ;;
1526 esac ;;
1527 esac
1528 done
1529 (set) 2>&1 |
1530 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1531 *${as_nl}ac_space=\ *)
1532 sed -n \
1533 "s/'\''/'\''\\\\'\'''\''/g;
1534 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
1535 ;; #(
1536 *)
1537 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
1538 ;;
1539 esac |
1540 sort
1541 )
1542 echo
1543
1544 $as_echo "## ----------------- ##
1545 ## Output variables. ##
1546 ## ----------------- ##"
1547 echo
1548 for ac_var in $ac_subst_vars
1549 do
1550 eval ac_val=\$$ac_var
1551 case $ac_val in
1552 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1553 esac
1554 $as_echo "$ac_var='\''$ac_val'\''"
1555 done | sort
1556 echo
1557
1558 if test -n "$ac_subst_files"; then
1559 $as_echo "## ------------------- ##
1560 ## File substitutions. ##
1561 ## ------------------- ##"
1562 echo
1563 for ac_var in $ac_subst_files
1564 do
1565 eval ac_val=\$$ac_var
1566 case $ac_val in
1567 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1568 esac
1569 $as_echo "$ac_var='\''$ac_val'\''"
1570 done | sort
1571 echo
1572 fi
1573
1574 if test -s confdefs.h; then
1575 $as_echo "## ----------- ##
1576 ## confdefs.h. ##
1577 ## ----------- ##"
1578 echo
1579 cat confdefs.h
1580 echo
1581 fi
1582 test "$ac_signal" != 0 &&
1583 $as_echo "$as_me: caught signal $ac_signal"
1584 $as_echo "$as_me: exit $exit_status"
1585 } >&5
1586 rm -f core *.core core.conftest.* &&
1587 rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1588 exit $exit_status
1589 ' 0
1590 for ac_signal in 1 2 13 15; do
1591 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
1592 done
1593 ac_signal=0
1594
1595 # confdefs.h avoids OS command line length limits that DEFS can exceed.
1596 rm -f -r conftest* confdefs.h
1597
1598 $as_echo "/* confdefs.h */" > confdefs.h
1599
1600 # Predefined preprocessor variables.
1601
1602 cat >>confdefs.h <<_ACEOF
1603 #define PACKAGE_NAME "$PACKAGE_NAME"
1604 _ACEOF
1605
1606 cat >>confdefs.h <<_ACEOF
1607 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1608 _ACEOF
1609
1610 cat >>confdefs.h <<_ACEOF
1611 #define PACKAGE_VERSION "$PACKAGE_VERSION"
1612 _ACEOF
1613
1614 cat >>confdefs.h <<_ACEOF
1615 #define PACKAGE_STRING "$PACKAGE_STRING"
1616 _ACEOF
1617
1618 cat >>confdefs.h <<_ACEOF
1619 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1620 _ACEOF
1621
1622 cat >>confdefs.h <<_ACEOF
1623 #define PACKAGE_URL "$PACKAGE_URL"
1624 _ACEOF
1625
1626
1627 # Let the site file select an alternate cache file if it wants to.
1628 # Prefer an explicitly selected file to automatically selected ones.
1629 ac_site_file1=NONE
1630 ac_site_file2=NONE
1631 if test -n "$CONFIG_SITE"; then
1632 # We do not want a PATH search for config.site.
1633 case $CONFIG_SITE in #((
1634 -*) ac_site_file1=./$CONFIG_SITE;;
1635 */*) ac_site_file1=$CONFIG_SITE;;
1636 *) ac_site_file1=./$CONFIG_SITE;;
1637 esac
1638 elif test "x$prefix" != xNONE; then
1639 ac_site_file1=$prefix/share/config.site
1640 ac_site_file2=$prefix/etc/config.site
1641 else
1642 ac_site_file1=$ac_default_prefix/share/config.site
1643 ac_site_file2=$ac_default_prefix/etc/config.site
1644 fi
1645 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
1646 do
1647 test "x$ac_site_file" = xNONE && continue
1648 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
1649 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
1650 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
1651 sed 's/^/| /' "$ac_site_file" >&5
1652 . "$ac_site_file" \
1653 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
1654 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
1655 as_fn_error $? "failed to load site script $ac_site_file
1656 See \`config.log' for more details" "$LINENO" 5 ; }
1657 fi
1658 done
1659
1660 if test -r "$cache_file"; then
1661 # Some versions of bash will fail to source /dev/null (special files
1662 # actually), so we avoid doing that. DJGPP emulates it as a regular file.
1663 if test /dev/null != "$cache_file" && test -f "$cache_file"; then
1664 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
1665 $as_echo "$as_me: loading cache $cache_file" >&6;}
1666 case $cache_file in
1667 [\\/]* | ?:[\\/]* ) . "$cache_file";;
1668 *) . "./$cache_file";;
1669 esac
1670 fi
1671 else
1672 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
1673 $as_echo "$as_me: creating cache $cache_file" >&6;}
1674 >$cache_file
1675 fi
1676
1677 # Check that the precious variables saved in the cache have kept the same
1678 # value.
1679 ac_cache_corrupted=false
1680 for ac_var in $ac_precious_vars; do
1681 eval ac_old_set=\$ac_cv_env_${ac_var}_set
1682 eval ac_new_set=\$ac_env_${ac_var}_set
1683 eval ac_old_val=\$ac_cv_env_${ac_var}_value
1684 eval ac_new_val=\$ac_env_${ac_var}_value
1685 case $ac_old_set,$ac_new_set in
1686 set,)
1687 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1688 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1689 ac_cache_corrupted=: ;;
1690 ,set)
1691 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
1692 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1693 ac_cache_corrupted=: ;;
1694 ,);;
1695 *)
1696 if test "x$ac_old_val" != "x$ac_new_val"; then
1697 # differences in whitespace do not lead to failure.
1698 ac_old_val_w=`echo x $ac_old_val`
1699 ac_new_val_w=`echo x $ac_new_val`
1700 if test "$ac_old_val_w" != "$ac_new_val_w"; then
1701 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
1702 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1703 ac_cache_corrupted=:
1704 else
1705 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
1706 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
1707 eval $ac_var=\$ac_old_val
1708 fi
1709 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
1710 $as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
1711 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
1712 $as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
1713 fi;;
1714 esac
1715 # Pass precious variables to config.status.
1716 if test "$ac_new_set" = set; then
1717 case $ac_new_val in
1718 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1719 *) ac_arg=$ac_var=$ac_new_val ;;
1720 esac
1721 case " $ac_configure_args " in
1722 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
1723 *) as_fn_append ac_configure_args " '$ac_arg'" ;;
1724 esac
1725 fi
1726 done
1727 if $ac_cache_corrupted; then
1728 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
1729 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
1730 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
1731 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1732 as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
1733 fi
1734 ## -------------------- ##
1735 ## Main body of script. ##
1736 ## -------------------- ##
1737
1738 ac_ext=c
1739 ac_cpp='$CPP $CPPFLAGS'
1740 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1741 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1742 ac_compiler_gnu=$ac_cv_c_compiler_gnu
1743
1744
1745
1746 ac_config_headers="$ac_config_headers libeio/config.h"
1747
1748
1749 ac_ext=c
1750 ac_cpp='$CPP $CPPFLAGS'
1751 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1752 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1753 ac_compiler_gnu=$ac_cv_c_compiler_gnu
1754 if test -n "$ac_tool_prefix"; then
1755 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1756 set dummy ${ac_tool_prefix}gcc; ac_word=$2
1757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1758 $as_echo_n "checking for $ac_word... " >&6; }
1759 if test "${ac_cv_prog_CC+set}" = set; then :
1760 $as_echo_n "(cached) " >&6
1761 else
1762 if test -n "$CC"; then
1763 ac_cv_prog_CC="$CC" # Let the user override the test.
1764 else
1765 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1766 for as_dir in $PATH
1767 do
1768 IFS=$as_save_IFS
1769 test -z "$as_dir" && as_dir=.
1770 for ac_exec_ext in '' $ac_executable_extensions; do
1771 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
1772 ac_cv_prog_CC="${ac_tool_prefix}gcc"
1773 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
1774 break 2
1775 fi
1776 done
1777 done
1778 IFS=$as_save_IFS
1779
1780 fi
1781 fi
1782 CC=$ac_cv_prog_CC
1783 if test -n "$CC"; then
1784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1785 $as_echo "$CC" >&6; }
1786 else
1787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
1788 $as_echo "no" >&6; }
1789 fi
1790
1791
1792 fi
1793 if test -z "$ac_cv_prog_CC"; then
1794 ac_ct_CC=$CC
1795 # Extract the first word of "gcc", so it can be a program name with args.
1796 set dummy gcc; ac_word=$2
1797 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1798 $as_echo_n "checking for $ac_word... " >&6; }
1799 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
1800 $as_echo_n "(cached) " >&6
1801 else
1802 if test -n "$ac_ct_CC"; then
1803 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1804 else
1805 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1806 for as_dir in $PATH
1807 do
1808 IFS=$as_save_IFS
1809 test -z "$as_dir" && as_dir=.
1810 for ac_exec_ext in '' $ac_executable_extensions; do
1811 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
1812 ac_cv_prog_ac_ct_CC="gcc"
1813 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
1814 break 2
1815 fi
1816 done
1817 done
1818 IFS=$as_save_IFS
1819
1820 fi
1821 fi
1822 ac_ct_CC=$ac_cv_prog_ac_ct_CC
1823 if test -n "$ac_ct_CC"; then
1824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
1825 $as_echo "$ac_ct_CC" >&6; }
1826 else
1827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
1828 $as_echo "no" >&6; }
1829 fi
1830
1831 if test "x$ac_ct_CC" = x; then
1832 CC=""
1833 else
1834 case $cross_compiling:$ac_tool_warned in
1835 yes:)
1836 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
1837 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
1838 ac_tool_warned=yes ;;
1839 esac
1840 CC=$ac_ct_CC
1841 fi
1842 else
1843 CC="$ac_cv_prog_CC"
1844 fi
1845
1846 if test -z "$CC"; then
1847 if test -n "$ac_tool_prefix"; then
1848 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1849 set dummy ${ac_tool_prefix}cc; ac_word=$2
1850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1851 $as_echo_n "checking for $ac_word... " >&6; }
1852 if test "${ac_cv_prog_CC+set}" = set; then :
1853 $as_echo_n "(cached) " >&6
1854 else
1855 if test -n "$CC"; then
1856 ac_cv_prog_CC="$CC" # Let the user override the test.
1857 else
1858 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1859 for as_dir in $PATH
1860 do
1861 IFS=$as_save_IFS
1862 test -z "$as_dir" && as_dir=.
1863 for ac_exec_ext in '' $ac_executable_extensions; do
1864 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
1865 ac_cv_prog_CC="${ac_tool_prefix}cc"
1866 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
1867 break 2
1868 fi
1869 done
1870 done
1871 IFS=$as_save_IFS
1872
1873 fi
1874 fi
1875 CC=$ac_cv_prog_CC
1876 if test -n "$CC"; then
1877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1878 $as_echo "$CC" >&6; }
1879 else
1880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
1881 $as_echo "no" >&6; }
1882 fi
1883
1884
1885 fi
1886 fi
1887 if test -z "$CC"; then
1888 # Extract the first word of "cc", so it can be a program name with args.
1889 set dummy cc; ac_word=$2
1890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1891 $as_echo_n "checking for $ac_word... " >&6; }
1892 if test "${ac_cv_prog_CC+set}" = set; then :
1893 $as_echo_n "(cached) " >&6
1894 else
1895 if test -n "$CC"; then
1896 ac_cv_prog_CC="$CC" # Let the user override the test.
1897 else
1898 ac_prog_rejected=no
1899 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1900 for as_dir in $PATH
1901 do
1902 IFS=$as_save_IFS
1903 test -z "$as_dir" && as_dir=.
1904 for ac_exec_ext in '' $ac_executable_extensions; do
1905 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
1906 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1907 ac_prog_rejected=yes
1908 continue
1909 fi
1910 ac_cv_prog_CC="cc"
1911 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
1912 break 2
1913 fi
1914 done
1915 done
1916 IFS=$as_save_IFS
1917
1918 if test $ac_prog_rejected = yes; then
1919 # We found a bogon in the path, so make sure we never use it.
1920 set dummy $ac_cv_prog_CC
1921 shift
1922 if test $# != 0; then
1923 # We chose a different compiler from the bogus one.
1924 # However, it has the same basename, so the bogon will be chosen
1925 # first if we set CC to just the basename; use the full file name.
1926 shift
1927 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
1928 fi
1929 fi
1930 fi
1931 fi
1932 CC=$ac_cv_prog_CC
1933 if test -n "$CC"; then
1934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1935 $as_echo "$CC" >&6; }
1936 else
1937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
1938 $as_echo "no" >&6; }
1939 fi
1940
1941
1942 fi
1943 if test -z "$CC"; then
1944 if test -n "$ac_tool_prefix"; then
1945 for ac_prog in cl.exe
1946 do
1947 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1948 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1950 $as_echo_n "checking for $ac_word... " >&6; }
1951 if test "${ac_cv_prog_CC+set}" = set; then :
1952 $as_echo_n "(cached) " >&6
1953 else
1954 if test -n "$CC"; then
1955 ac_cv_prog_CC="$CC" # Let the user override the test.
1956 else
1957 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1958 for as_dir in $PATH
1959 do
1960 IFS=$as_save_IFS
1961 test -z "$as_dir" && as_dir=.
1962 for ac_exec_ext in '' $ac_executable_extensions; do
1963 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
1964 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1965 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
1966 break 2
1967 fi
1968 done
1969 done
1970 IFS=$as_save_IFS
1971
1972 fi
1973 fi
1974 CC=$ac_cv_prog_CC
1975 if test -n "$CC"; then
1976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1977 $as_echo "$CC" >&6; }
1978 else
1979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
1980 $as_echo "no" >&6; }
1981 fi
1982
1983
1984 test -n "$CC" && break
1985 done
1986 fi
1987 if test -z "$CC"; then
1988 ac_ct_CC=$CC
1989 for ac_prog in cl.exe
1990 do
1991 # Extract the first word of "$ac_prog", so it can be a program name with args.
1992 set dummy $ac_prog; ac_word=$2
1993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1994 $as_echo_n "checking for $ac_word... " >&6; }
1995 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
1996 $as_echo_n "(cached) " >&6
1997 else
1998 if test -n "$ac_ct_CC"; then
1999 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2000 else
2001 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2002 for as_dir in $PATH
2003 do
2004 IFS=$as_save_IFS
2005 test -z "$as_dir" && as_dir=.
2006 for ac_exec_ext in '' $ac_executable_extensions; do
2007 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2008 ac_cv_prog_ac_ct_CC="$ac_prog"
2009 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2010 break 2
2011 fi
2012 done
2013 done
2014 IFS=$as_save_IFS
2015
2016 fi
2017 fi
2018 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2019 if test -n "$ac_ct_CC"; then
2020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2021 $as_echo "$ac_ct_CC" >&6; }
2022 else
2023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2024 $as_echo "no" >&6; }
2025 fi
2026
2027
2028 test -n "$ac_ct_CC" && break
2029 done
2030
2031 if test "x$ac_ct_CC" = x; then
2032 CC=""
2033 else
2034 case $cross_compiling:$ac_tool_warned in
2035 yes:)
2036 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2037 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2038 ac_tool_warned=yes ;;
2039 esac
2040 CC=$ac_ct_CC
2041 fi
2042 fi
2043
2044 fi
2045
2046
2047 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2048 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2049 as_fn_error $? "no acceptable C compiler found in \$PATH
2050 See \`config.log' for more details" "$LINENO" 5 ; }
2051
2052 # Provide some information about the compiler.
2053 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2054 set X $ac_compile
2055 ac_compiler=$2
2056 for ac_option in --version -v -V -qversion; do
2057 { { ac_try="$ac_compiler $ac_option >&5"
2058 case "(($ac_try" in
2059 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2060 *) ac_try_echo=$ac_try;;
2061 esac
2062 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2063 $as_echo "$ac_try_echo"; } >&5
2064 (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2065 ac_status=$?
2066 if test -s conftest.err; then
2067 sed '10a\
2068 ... rest of stderr output deleted ...
2069 10q' conftest.err >conftest.er1
2070 cat conftest.er1 >&5
2071 fi
2072 rm -f conftest.er1 conftest.err
2073 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2074 test $ac_status = 0; }
2075 done
2076
2077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2078 /* end confdefs.h. */
2079
2080 int
2081 main ()
2082 {
2083
2084 ;
2085 return 0;
2086 }
2087 _ACEOF
2088 ac_clean_files_save=$ac_clean_files
2089 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2090 # Try to create an executable without -o first, disregard a.out.
2091 # It will help us diagnose broken compilers, and finding out an intuition
2092 # of exeext.
2093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2094 $as_echo_n "checking whether the C compiler works... " >&6; }
2095 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2096
2097 # The possible output files:
2098 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2099
2100 ac_rmfiles=
2101 for ac_file in $ac_files
2102 do
2103 case $ac_file in
2104 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2105 * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2106 esac
2107 done
2108 rm -f $ac_rmfiles
2109
2110 if { { ac_try="$ac_link_default"
2111 case "(($ac_try" in
2112 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2113 *) ac_try_echo=$ac_try;;
2114 esac
2115 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2116 $as_echo "$ac_try_echo"; } >&5
2117 (eval "$ac_link_default") 2>&5
2118 ac_status=$?
2119 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2120 test $ac_status = 0; }; then :
2121 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2122 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2123 # in a Makefile. We should not override ac_cv_exeext if it was cached,
2124 # so that the user can short-circuit this test for compilers unknown to
2125 # Autoconf.
2126 for ac_file in $ac_files ''
2127 do
2128 test -f "$ac_file" || continue
2129 case $ac_file in
2130 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2131 ;;
2132 [ab].out )
2133 # We found the default executable, but exeext='' is most
2134 # certainly right.
2135 break;;
2136 *.* )
2137 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2138 then :; else
2139 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2140 fi
2141 # We set ac_cv_exeext here because the later test for it is not
2142 # safe: cross compilers may not add the suffix if given an `-o'
2143 # argument, so we may need to know it at that point already.
2144 # Even if this section looks crufty: it has the advantage of
2145 # actually working.
2146 break;;
2147 * )
2148 break;;
2149 esac
2150 done
2151 test "$ac_cv_exeext" = no && ac_cv_exeext=
2152
2153 else
2154 ac_file=''
2155 fi
2156 if test -z "$ac_file"; then :
2157 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2158 $as_echo "no" >&6; }
2159 $as_echo "$as_me: failed program was:" >&5
2160 sed 's/^/| /' conftest.$ac_ext >&5
2161
2162 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2163 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2164 as_fn_error 77 "C compiler cannot create executables
2165 See \`config.log' for more details" "$LINENO" 5 ; }
2166 else
2167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2168 $as_echo "yes" >&6; }
2169 fi
2170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2171 $as_echo_n "checking for C compiler default output file name... " >&6; }
2172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2173 $as_echo "$ac_file" >&6; }
2174 ac_exeext=$ac_cv_exeext
2175
2176 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2177 ac_clean_files=$ac_clean_files_save
2178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2179 $as_echo_n "checking for suffix of executables... " >&6; }
2180 if { { ac_try="$ac_link"
2181 case "(($ac_try" in
2182 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2183 *) ac_try_echo=$ac_try;;
2184 esac
2185 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2186 $as_echo "$ac_try_echo"; } >&5
2187 (eval "$ac_link") 2>&5
2188 ac_status=$?
2189 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2190 test $ac_status = 0; }; then :
2191 # If both `conftest.exe' and `conftest' are `present' (well, observable)
2192 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2193 # work properly (i.e., refer to `conftest.exe'), while it won't with
2194 # `rm'.
2195 for ac_file in conftest.exe conftest conftest.*; do
2196 test -f "$ac_file" || continue
2197 case $ac_file in
2198 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2199 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2200 break;;
2201 * ) break;;
2202 esac
2203 done
2204 else
2205 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2206 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2207 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2208 See \`config.log' for more details" "$LINENO" 5 ; }
2209 fi
2210 rm -f conftest conftest$ac_cv_exeext
2211 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2212 $as_echo "$ac_cv_exeext" >&6; }
2213
2214 rm -f conftest.$ac_ext
2215 EXEEXT=$ac_cv_exeext
2216 ac_exeext=$EXEEXT
2217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2218 /* end confdefs.h. */
2219 #include <stdio.h>
2220 int
2221 main ()
2222 {
2223 FILE *f = fopen ("conftest.out", "w");
2224 return ferror (f) || fclose (f) != 0;
2225
2226 ;
2227 return 0;
2228 }
2229 _ACEOF
2230 ac_clean_files="$ac_clean_files conftest.out"
2231 # Check that the compiler produces executables we can run. If not, either
2232 # the compiler is broken, or we cross compile.
2233 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2234 $as_echo_n "checking whether we are cross compiling... " >&6; }
2235 if test "$cross_compiling" != yes; then
2236 { { ac_try="$ac_link"
2237 case "(($ac_try" in
2238 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2239 *) ac_try_echo=$ac_try;;
2240 esac
2241 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2242 $as_echo "$ac_try_echo"; } >&5
2243 (eval "$ac_link") 2>&5
2244 ac_status=$?
2245 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2246 test $ac_status = 0; }
2247 if { ac_try='./conftest$ac_cv_exeext'
2248 { { case "(($ac_try" in
2249 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2250 *) ac_try_echo=$ac_try;;
2251 esac
2252 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2253 $as_echo "$ac_try_echo"; } >&5
2254 (eval "$ac_try") 2>&5
2255 ac_status=$?
2256 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2257 test $ac_status = 0; }; }; then
2258 cross_compiling=no
2259 else
2260 if test "$cross_compiling" = maybe; then
2261 cross_compiling=yes
2262 else
2263 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2264 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2265 as_fn_error $? "cannot run C compiled programs.
2266 If you meant to cross compile, use \`--host'.
2267 See \`config.log' for more details" "$LINENO" 5 ; }
2268 fi
2269 fi
2270 fi
2271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2272 $as_echo "$cross_compiling" >&6; }
2273
2274 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
2275 ac_clean_files=$ac_clean_files_save
2276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2277 $as_echo_n "checking for suffix of object files... " >&6; }
2278 if test "${ac_cv_objext+set}" = set; then :
2279 $as_echo_n "(cached) " >&6
2280 else
2281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2282 /* end confdefs.h. */
2283
2284 int
2285 main ()
2286 {
2287
2288 ;
2289 return 0;
2290 }
2291 _ACEOF
2292 rm -f conftest.o conftest.obj
2293 if { { ac_try="$ac_compile"
2294 case "(($ac_try" in
2295 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2296 *) ac_try_echo=$ac_try;;
2297 esac
2298 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2299 $as_echo "$ac_try_echo"; } >&5
2300 (eval "$ac_compile") 2>&5
2301 ac_status=$?
2302 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2303 test $ac_status = 0; }; then :
2304 for ac_file in conftest.o conftest.obj conftest.*; do
2305 test -f "$ac_file" || continue;
2306 case $ac_file in
2307 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2308 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2309 break;;
2310 esac
2311 done
2312 else
2313 $as_echo "$as_me: failed program was:" >&5
2314 sed 's/^/| /' conftest.$ac_ext >&5
2315
2316 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2317 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2318 as_fn_error $? "cannot compute suffix of object files: cannot compile
2319 See \`config.log' for more details" "$LINENO" 5 ; }
2320 fi
2321 rm -f conftest.$ac_cv_objext conftest.$ac_ext
2322 fi
2323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2324 $as_echo "$ac_cv_objext" >&6; }
2325 OBJEXT=$ac_cv_objext
2326 ac_objext=$OBJEXT
2327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
2328 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
2329 if test "${ac_cv_c_compiler_gnu+set}" = set; then :
2330 $as_echo_n "(cached) " >&6
2331 else
2332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2333 /* end confdefs.h. */
2334
2335 int
2336 main ()
2337 {
2338 #ifndef __GNUC__
2339 choke me
2340 #endif
2341
2342 ;
2343 return 0;
2344 }
2345 _ACEOF
2346 if ac_fn_c_try_compile "$LINENO"; then :
2347 ac_compiler_gnu=yes
2348 else
2349 ac_compiler_gnu=no
2350 fi
2351 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2352 ac_cv_c_compiler_gnu=$ac_compiler_gnu
2353
2354 fi
2355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
2356 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
2357 if test $ac_compiler_gnu = yes; then
2358 GCC=yes
2359 else
2360 GCC=
2361 fi
2362 ac_test_CFLAGS=${CFLAGS+set}
2363 ac_save_CFLAGS=$CFLAGS
2364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2365 $as_echo_n "checking whether $CC accepts -g... " >&6; }
2366 if test "${ac_cv_prog_cc_g+set}" = set; then :
2367 $as_echo_n "(cached) " >&6
2368 else
2369 ac_save_c_werror_flag=$ac_c_werror_flag
2370 ac_c_werror_flag=yes
2371 ac_cv_prog_cc_g=no
2372 CFLAGS="-g"
2373 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2374 /* end confdefs.h. */
2375
2376 int
2377 main ()
2378 {
2379
2380 ;
2381 return 0;
2382 }
2383 _ACEOF
2384 if ac_fn_c_try_compile "$LINENO"; then :
2385 ac_cv_prog_cc_g=yes
2386 else
2387 CFLAGS=""
2388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2389 /* end confdefs.h. */
2390
2391 int
2392 main ()
2393 {
2394
2395 ;
2396 return 0;
2397 }
2398 _ACEOF
2399 if ac_fn_c_try_compile "$LINENO"; then :
2400
2401 else
2402 ac_c_werror_flag=$ac_save_c_werror_flag
2403 CFLAGS="-g"
2404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2405 /* end confdefs.h. */
2406
2407 int
2408 main ()
2409 {
2410
2411 ;
2412 return 0;
2413 }
2414 _ACEOF
2415 if ac_fn_c_try_compile "$LINENO"; then :
2416 ac_cv_prog_cc_g=yes
2417 fi
2418 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2419 fi
2420 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2421 fi
2422 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2423 ac_c_werror_flag=$ac_save_c_werror_flag
2424 fi
2425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2426 $as_echo "$ac_cv_prog_cc_g" >&6; }
2427 if test "$ac_test_CFLAGS" = set; then
2428 CFLAGS=$ac_save_CFLAGS
2429 elif test $ac_cv_prog_cc_g = yes; then
2430 if test "$GCC" = yes; then
2431 CFLAGS="-g -O2"
2432 else
2433 CFLAGS="-g"
2434 fi
2435 else
2436 if test "$GCC" = yes; then
2437 CFLAGS="-O2"
2438 else
2439 CFLAGS=
2440 fi
2441 fi
2442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
2443 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
2444 if test "${ac_cv_prog_cc_c89+set}" = set; then :
2445 $as_echo_n "(cached) " >&6
2446 else
2447 ac_cv_prog_cc_c89=no
2448 ac_save_CC=$CC
2449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2450 /* end confdefs.h. */
2451 #include <stdarg.h>
2452 #include <stdio.h>
2453 #include <sys/types.h>
2454 #include <sys/stat.h>
2455 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2456 struct buf { int x; };
2457 FILE * (*rcsopen) (struct buf *, struct stat *, int);
2458 static char *e (p, i)
2459 char **p;
2460 int i;
2461 {
2462 return p[i];
2463 }
2464 static char *f (char * (*g) (char **, int), char **p, ...)
2465 {
2466 char *s;
2467 va_list v;
2468 va_start (v,p);
2469 s = g (p, va_arg (v,int));
2470 va_end (v);
2471 return s;
2472 }
2473
2474 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2475 function prototypes and stuff, but not '\xHH' hex character constants.
2476 These don't provoke an error unfortunately, instead are silently treated
2477 as 'x'. The following induces an error, until -std is added to get
2478 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2479 array size at least. It's necessary to write '\x00'==0 to get something
2480 that's true only with -std. */
2481 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2482
2483 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2484 inside strings and character constants. */
2485 #define FOO(x) 'x'
2486 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2487
2488 int test (int i, double x);
2489 struct s1 {int (*f) (int a);};
2490 struct s2 {int (*f) (double a);};
2491 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2492 int argc;
2493 char **argv;
2494 int
2495 main ()
2496 {
2497 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
2498 ;
2499 return 0;
2500 }
2501 _ACEOF
2502 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
2503 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2504 do
2505 CC="$ac_save_CC $ac_arg"
2506 if ac_fn_c_try_compile "$LINENO"; then :
2507 ac_cv_prog_cc_c89=$ac_arg
2508 fi
2509 rm -f core conftest.err conftest.$ac_objext
2510 test "x$ac_cv_prog_cc_c89" != "xno" && break
2511 done
2512 rm -f conftest.$ac_ext
2513 CC=$ac_save_CC
2514
2515 fi
2516 # AC_CACHE_VAL
2517 case "x$ac_cv_prog_cc_c89" in
2518 x)
2519 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
2520 $as_echo "none needed" >&6; } ;;
2521 xno)
2522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2523 $as_echo "unsupported" >&6; } ;;
2524 *)
2525 CC="$CC $ac_cv_prog_cc_c89"
2526 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
2527 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
2528 esac
2529 if test "x$ac_cv_prog_cc_c89" != xno; then :
2530
2531 fi
2532
2533 ac_ext=c
2534 ac_cpp='$CPP $CPPFLAGS'
2535 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2536 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2537 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2538
2539
2540
2541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing pthread_create" >&5
2542 $as_echo_n "checking for library containing pthread_create... " >&6; }
2543 if test "${ac_cv_search_pthread_create+set}" = set; then :
2544 $as_echo_n "(cached) " >&6
2545 else
2546 ac_func_search_save_LIBS=$LIBS
2547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2548 /* end confdefs.h. */
2549
2550 /* Override any GCC internal prototype to avoid an error.
2551 Use char because int might match the return type of a GCC
2552 builtin and then its argument prototype would still apply. */
2553 #ifdef __cplusplus
2554 extern "C"
2555 #endif
2556 char pthread_create ();
2557 int
2558 main ()
2559 {
2560 return pthread_create ();
2561 ;
2562 return 0;
2563 }
2564 _ACEOF
2565 for ac_lib in '' pthread pthreads pthreadVC2; do
2566 if test -z "$ac_lib"; then
2567 ac_res="none required"
2568 else
2569 ac_res=-l$ac_lib
2570 LIBS="-l$ac_lib $ac_func_search_save_LIBS"
2571 fi
2572 if ac_fn_c_try_link "$LINENO"; then :
2573 ac_cv_search_pthread_create=$ac_res
2574 fi
2575 rm -f core conftest.err conftest.$ac_objext \
2576 conftest$ac_exeext
2577 if test "${ac_cv_search_pthread_create+set}" = set; then :
2578 break
2579 fi
2580 done
2581 if test "${ac_cv_search_pthread_create+set}" = set; then :
2582
2583 else
2584 ac_cv_search_pthread_create=no
2585 fi
2586 rm conftest.$ac_ext
2587 LIBS=$ac_func_search_save_LIBS
2588 fi
2589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_pthread_create" >&5
2590 $as_echo "$ac_cv_search_pthread_create" >&6; }
2591 ac_res=$ac_cv_search_pthread_create
2592 if test "$ac_res" != no; then :
2593 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
2594
2595 else
2596 as_fn_error $? "pthread functions not found" "$LINENO" 5
2597
2598 fi
2599
2600
2601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for futimes" >&5
2602 $as_echo_n "checking for futimes... " >&6; }
2603 if test "${ac_cv_futimes+set}" = set; then :
2604 $as_echo_n "(cached) " >&6
2605 else
2606 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2607 /* end confdefs.h. */
2608
2609 #include <sys/types.h>
2610 #include <sys/time.h>
2611 #include <utime.h>
2612 struct timeval tv[2];
2613 int res;
2614 int fd;
2615 int main (void)
2616 {
2617 res = futimes (fd, tv);
2618 return 0;
2619 }
2620
2621 _ACEOF
2622 if ac_fn_c_try_link "$LINENO"; then :
2623 ac_cv_futimes=yes
2624 else
2625 ac_cv_futimes=no
2626 fi
2627 rm -f core conftest.err conftest.$ac_objext \
2628 conftest$ac_exeext conftest.$ac_ext
2629 fi
2630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_futimes" >&5
2631 $as_echo "$ac_cv_futimes" >&6; }
2632 test $ac_cv_futimes = yes &&
2633 $as_echo "#define HAVE_FUTIMES 1" >>confdefs.h
2634
2635
2636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readahead" >&5
2637 $as_echo_n "checking for readahead... " >&6; }
2638 if test "${ac_cv_readahead+set}" = set; then :
2639 $as_echo_n "(cached) " >&6
2640 else
2641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2642 /* end confdefs.h. */
2643
2644 #include <fcntl.h>
2645 int main (void)
2646 {
2647 int fd = 0;
2648 size_t count = 2;
2649 ssize_t res;
2650 res = readahead (fd, 0, count);
2651 return 0;
2652 }
2653
2654 _ACEOF
2655 if ac_fn_c_try_link "$LINENO"; then :
2656 ac_cv_readahead=yes
2657 else
2658 ac_cv_readahead=no
2659 fi
2660 rm -f core conftest.err conftest.$ac_objext \
2661 conftest$ac_exeext conftest.$ac_ext
2662 fi
2663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readahead" >&5
2664 $as_echo "$ac_cv_readahead" >&6; }
2665 test $ac_cv_readahead = yes &&
2666 $as_echo "#define HAVE_READAHEAD 1" >>confdefs.h
2667
2668
2669 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5
2670 $as_echo_n "checking for fdatasync... " >&6; }
2671 if test "${ac_cv_fdatasync+set}" = set; then :
2672 $as_echo_n "(cached) " >&6
2673 else
2674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2675 /* end confdefs.h. */
2676
2677 #include <unistd.h>
2678 int main (void)
2679 {
2680 int fd = 0;
2681 fdatasync (fd);
2682 return 0;
2683 }
2684
2685 _ACEOF
2686 if ac_fn_c_try_link "$LINENO"; then :
2687 ac_cv_fdatasync=yes
2688 else
2689 ac_cv_fdatasync=no
2690 fi
2691 rm -f core conftest.err conftest.$ac_objext \
2692 conftest$ac_exeext conftest.$ac_ext
2693 fi
2694 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_fdatasync" >&5
2695 $as_echo "$ac_cv_fdatasync" >&6; }
2696 test $ac_cv_fdatasync = yes &&
2697 $as_echo "#define HAVE_FDATASYNC 1" >>confdefs.h
2698
2699
2700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pread and pwrite" >&5
2701 $as_echo_n "checking for pread and pwrite... " >&6; }
2702 if test "${ac_cv_preadwrite+set}" = set; then :
2703 $as_echo_n "(cached) " >&6
2704 else
2705 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2706 /* end confdefs.h. */
2707
2708 #include <unistd.h>
2709 int main (void)
2710 {
2711 int fd = 0;
2712 size_t count = 1;
2713 char buf;
2714 off_t offset = 1;
2715 ssize_t res;
2716 res = pread (fd, &buf, count, offset);
2717 res = pwrite (fd, &buf, count, offset);
2718 return 0;
2719 }
2720
2721 _ACEOF
2722 if ac_fn_c_try_link "$LINENO"; then :
2723 ac_cv_preadwrite=yes
2724 else
2725 ac_cv_preadwrite=no
2726 fi
2727 rm -f core conftest.err conftest.$ac_objext \
2728 conftest$ac_exeext conftest.$ac_ext
2729 fi
2730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_preadwrite" >&5
2731 $as_echo "$ac_cv_preadwrite" >&6; }
2732 test $ac_cv_preadwrite = yes &&
2733 $as_echo "#define HAVE_PREADWRITE 1" >>confdefs.h
2734
2735
2736 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile" >&5
2737 $as_echo_n "checking for sendfile... " >&6; }
2738 if test "${ac_cv_sendfile+set}" = set; then :
2739 $as_echo_n "(cached) " >&6
2740 else
2741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2742 /* end confdefs.h. */
2743
2744 # include <sys/types.h>
2745 #if __linux
2746 # include <sys/sendfile.h>
2747 #elif __FreeBSD__ || defined __APPLE__
2748 # include <sys/socket.h>
2749 # include <sys/uio.h>
2750 #elif __hpux
2751 # include <sys/socket.h>
2752 #else
2753 # error unsupported architecture
2754 #endif
2755 int main (void)
2756 {
2757 int fd = 0;
2758 off_t offset = 1;
2759 size_t count = 2;
2760 ssize_t res;
2761 #if __linux
2762 res = sendfile (fd, fd, offset, count);
2763 #elif __FreeBSD__
2764 res = sendfile (fd, fd, offset, count, 0, &offset, 0);
2765 #elif __hpux
2766 res = sendfile (fd, fd, offset, count, 0, 0);
2767 #endif
2768 return 0;
2769 }
2770
2771 _ACEOF
2772 if ac_fn_c_try_link "$LINENO"; then :
2773 ac_cv_sendfile=yes
2774 else
2775 ac_cv_sendfile=no
2776 fi
2777 rm -f core conftest.err conftest.$ac_objext \
2778 conftest$ac_exeext conftest.$ac_ext
2779 fi
2780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sendfile" >&5
2781 $as_echo "$ac_cv_sendfile" >&6; }
2782 test $ac_cv_sendfile = yes &&
2783 $as_echo "#define HAVE_SENDFILE 1" >>confdefs.h
2784
2785
2786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sync_file_range" >&5
2787 $as_echo_n "checking for sync_file_range... " >&6; }
2788 if test "${ac_cv_sync_file_range+set}" = set; then :
2789 $as_echo_n "(cached) " >&6
2790 else
2791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2792 /* end confdefs.h. */
2793
2794 #include <fcntl.h>
2795 int main (void)
2796 {
2797 int fd = 0;
2798 off64_t offset = 1;
2799 off64_t nbytes = 1;
2800 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER;
2801 ssize_t res;
2802 res = sync_file_range (fd, offset, nbytes, flags);
2803 return 0;
2804 }
2805
2806 _ACEOF
2807 if ac_fn_c_try_link "$LINENO"; then :
2808 ac_cv_sync_file_range=yes
2809 else
2810 ac_cv_sync_file_range=no
2811 fi
2812 rm -f core conftest.err conftest.$ac_objext \
2813 conftest$ac_exeext conftest.$ac_ext
2814 fi
2815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sync_file_range" >&5
2816 $as_echo "$ac_cv_sync_file_range" >&6; }
2817 test $ac_cv_sync_file_range = yes &&
2818 $as_echo "#define HAVE_SYNC_FILE_RANGE 1" >>confdefs.h
2819
2820
2821
2822
2823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for posix_madvise" >&5
2824 $as_echo_n "checking for posix_madvise... " >&6; }
2825 if test "${ac_cv_posix_madvise+set}" = set; then :
2826 $as_echo_n "(cached) " >&6
2827 else
2828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2829 /* end confdefs.h. */
2830
2831 #include <sys/mman.h>
2832 int main (void)
2833 {
2834 int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL);
2835 int a = POSIX_MADV_SEQUENTIAL;
2836 int b = POSIX_MADV_RANDOM;
2837 int c = POSIX_MADV_WILLNEED;
2838 int d = POSIX_MADV_DONTNEED;
2839 return 0;
2840 }
2841
2842 _ACEOF
2843 if ac_fn_c_try_link "$LINENO"; then :
2844 ac_cv_posix_madvise=yes
2845 else
2846 ac_cv_posix_madvise=no
2847 fi
2848 rm -f core conftest.err conftest.$ac_objext \
2849 conftest$ac_exeext conftest.$ac_ext
2850 fi
2851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_madvise" >&5
2852 $as_echo "$ac_cv_posix_madvise" >&6; }
2853 test $ac_cv_posix_madvise = yes &&
2854 $as_echo "#define HAVE_POSIX_MADVISE 1" >>confdefs.h
2855
2856
2857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for posix_fadvise" >&5
2858 $as_echo_n "checking for posix_fadvise... " >&6; }
2859 if test "${ac_cv_posix_fadvise+set}" = set; then :
2860 $as_echo_n "(cached) " >&6
2861 else
2862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2863 /* end confdefs.h. */
2864
2865 #define _XOPEN_SOURCE 600
2866 #include <fcntl.h>
2867 int main (void)
2868 {
2869 int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL);
2870 int a = POSIX_FADV_SEQUENTIAL;
2871 int b = POSIX_FADV_NOREUSE;
2872 int c = POSIX_FADV_RANDOM;
2873 int d = POSIX_FADV_WILLNEED;
2874 int e = POSIX_FADV_DONTNEED;
2875 return 0;
2876 }
2877
2878 _ACEOF
2879 if ac_fn_c_try_link "$LINENO"; then :
2880 ac_cv_posix_fadvise=yes
2881 else
2882 ac_cv_posix_fadvise=no
2883 fi
2884 rm -f core conftest.err conftest.$ac_objext \
2885 conftest$ac_exeext conftest.$ac_ext
2886 fi
2887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_fadvise" >&5
2888 $as_echo "$ac_cv_posix_fadvise" >&6; }
2889 test $ac_cv_posix_fadvise = yes &&
2890 $as_echo "#define HAVE_POSIX_FADVISE 1" >>confdefs.h
2891
2892
2893 cat >confcache <<\_ACEOF
2894 # This file is a shell script that caches the results of configure
2895 # tests run on this system so they can be shared between configure
2896 # scripts and configure runs, see configure's option --config-cache.
2897 # It is not useful on other systems. If it contains results you don't
2898 # want to keep, you may remove or edit it.
2899 #
2900 # config.status only pays attention to the cache file if you give it
2901 # the --recheck option to rerun configure.
2902 #
2903 # `ac_cv_env_foo' variables (set or unset) will be overridden when
2904 # loading this file, other *unset* `ac_cv_foo' will be assigned the
2905 # following values.
2906
2907 _ACEOF
2908
2909 # The following way of writing the cache mishandles newlines in values,
2910 # but we know of no workaround that is simple, portable, and efficient.
2911 # So, we kill variables containing newlines.
2912 # Ultrix sh set writes to stderr and can't be redirected directly,
2913 # and sets the high bit in the cache file unless we assign to the vars.
2914 (
2915 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
2916 eval ac_val=\$$ac_var
2917 case $ac_val in #(
2918 *${as_nl}*)
2919 case $ac_var in #(
2920 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2921 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2922 esac
2923 case $ac_var in #(
2924 _ | IFS | as_nl) ;; #(
2925 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
2926 *) { eval $ac_var=; unset $ac_var;} ;;
2927 esac ;;
2928 esac
2929 done
2930
2931 (set) 2>&1 |
2932 case $as_nl`(ac_space=' '; set) 2>&1` in #(
2933 *${as_nl}ac_space=\ *)
2934 # `set' does not quote correctly, so add quotes: double-quote
2935 # substitution turns \\\\ into \\, and sed turns \\ into \.
2936 sed -n \
2937 "s/'/'\\\\''/g;
2938 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
2939 ;; #(
2940 *)
2941 # `set' quotes correctly as required by POSIX, so do not add quotes.
2942 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
2943 ;;
2944 esac |
2945 sort
2946 ) |
2947 sed '
2948 /^ac_cv_env_/b end
2949 t clear
2950 :clear
2951 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
2952 t end
2953 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
2954 :end' >>confcache
2955 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
2956 if test -w "$cache_file"; then
2957 test "x$cache_file" != "x/dev/null" &&
2958 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
2959 $as_echo "$as_me: updating cache $cache_file" >&6;}
2960 cat confcache >$cache_file
2961 else
2962 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
2963 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
2964 fi
2965 fi
2966 rm -f confcache
2967
2968 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2969 # Let make expand exec_prefix.
2970 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2971
2972 DEFS=-DHAVE_CONFIG_H
2973
2974 ac_libobjs=
2975 ac_ltlibobjs=
2976 U=
2977 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
2978 # 1. Remove the extension, and $U if already installed.
2979 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
2980 ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
2981 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
2982 # will be set to the directory where LIBOBJS objects are built.
2983 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
2984 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
2985 done
2986 LIBOBJS=$ac_libobjs
2987
2988 LTLIBOBJS=$ac_ltlibobjs
2989
2990
2991
2992 : ${CONFIG_STATUS=./config.status}
2993 ac_write_fail=0
2994 ac_clean_files_save=$ac_clean_files
2995 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
2996 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
2997 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
2998 as_write_fail=0
2999 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
3000 #! $SHELL
3001 # Generated by $as_me.
3002 # Run this file to recreate the current configuration.
3003 # Compiler output produced by configure, useful for debugging
3004 # configure, is in config.log if it exists.
3005
3006 debug=false
3007 ac_cs_recheck=false
3008 ac_cs_silent=false
3009
3010 SHELL=\${CONFIG_SHELL-$SHELL}
3011 export SHELL
3012 _ASEOF
3013 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
3014 ## -------------------- ##
3015 ## M4sh Initialization. ##
3016 ## -------------------- ##
3017
3018 # Be more Bourne compatible
3019 DUALCASE=1; export DUALCASE # for MKS sh
3020 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
3021 emulate sh
3022 NULLCMD=:
3023 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
3024 # is contrary to our usage. Disable this feature.
3025 alias -g '${1+"$@"}'='"$@"'
3026 setopt NO_GLOB_SUBST
3027 else
3028 case `(set -o) 2>/dev/null` in #(
3029 *posix*) :
3030 set -o posix ;; #(
3031 *) :
3032 ;;
3033 esac
3034 fi
3035
3036
3037 as_nl='
3038 '
3039 export as_nl
3040 # Printing a long string crashes Solaris 7 /usr/bin/printf.
3041 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
3042 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
3043 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
3044 # Prefer a ksh shell builtin over an external printf program on Solaris,
3045 # but without wasting forks for bash or zsh.
3046 if test -z "$BASH_VERSION$ZSH_VERSION" \
3047 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
3048 as_echo='print -r --'
3049 as_echo_n='print -rn --'
3050 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
3051 as_echo='printf %s\n'
3052 as_echo_n='printf %s'
3053 else
3054 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
3055 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
3056 as_echo_n='/usr/ucb/echo -n'
3057 else
3058 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
3059 as_echo_n_body='eval
3060 arg=$1;
3061 case $arg in #(
3062 *"$as_nl"*)
3063 expr "X$arg" : "X\\(.*\\)$as_nl";
3064 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
3065 esac;
3066 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
3067 '
3068 export as_echo_n_body
3069 as_echo_n='sh -c $as_echo_n_body as_echo'
3070 fi
3071 export as_echo_body
3072 as_echo='sh -c $as_echo_body as_echo'
3073 fi
3074
3075 # The user is always right.
3076 if test "${PATH_SEPARATOR+set}" != set; then
3077 PATH_SEPARATOR=:
3078 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
3079 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
3080 PATH_SEPARATOR=';'
3081 }
3082 fi
3083
3084
3085 # IFS
3086 # We need space, tab and new line, in precisely that order. Quoting is
3087 # there to prevent editors from complaining about space-tab.
3088 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
3089 # splitting by setting IFS to empty value.)
3090 IFS=" "" $as_nl"
3091
3092 # Find who we are. Look in the path if we contain no directory separator.
3093 case $0 in #((
3094 *[\\/]* ) as_myself=$0 ;;
3095 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3096 for as_dir in $PATH
3097 do
3098 IFS=$as_save_IFS
3099 test -z "$as_dir" && as_dir=.
3100 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
3101 done
3102 IFS=$as_save_IFS
3103
3104 ;;
3105 esac
3106 # We did not find ourselves, most probably we were run as `sh COMMAND'
3107 # in which case we are not to be found in the path.
3108 if test "x$as_myself" = x; then
3109 as_myself=$0
3110 fi
3111 if test ! -f "$as_myself"; then
3112 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
3113 exit 1
3114 fi
3115
3116 # Unset variables that we do not need and which cause bugs (e.g. in
3117 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
3118 # suppresses any "Segmentation fault" message there. '((' could
3119 # trigger a bug in pdksh 5.2.14.
3120 for as_var in BASH_ENV ENV MAIL MAILPATH
3121 do eval test x\${$as_var+set} = xset \
3122 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
3123 done
3124 PS1='$ '
3125 PS2='> '
3126 PS4='+ '
3127
3128 # NLS nuisances.
3129 LC_ALL=C
3130 export LC_ALL
3131 LANGUAGE=C
3132 export LANGUAGE
3133
3134 # CDPATH.
3135 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
3136
3137
3138 # as_fn_error STATUS ERROR [LINENO LOG_FD]
3139 # ----------------------------------------
3140 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
3141 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
3142 # script with STATUS, using 1 if that was 0.
3143 as_fn_error ()
3144 {
3145 as_status=$1; test $as_status -eq 0 && as_status=1
3146 if test "$4"; then
3147 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
3148 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
3149 fi
3150 $as_echo "$as_me: error: $2" >&2
3151 as_fn_exit $as_status
3152 } # as_fn_error
3153
3154
3155 # as_fn_set_status STATUS
3156 # -----------------------
3157 # Set $? to STATUS, without forking.
3158 as_fn_set_status ()
3159 {
3160 return $1
3161 } # as_fn_set_status
3162
3163 # as_fn_exit STATUS
3164 # -----------------
3165 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
3166 as_fn_exit ()
3167 {
3168 set +e
3169 as_fn_set_status $1
3170 exit $1
3171 } # as_fn_exit
3172
3173 # as_fn_unset VAR
3174 # ---------------
3175 # Portably unset VAR.
3176 as_fn_unset ()
3177 {
3178 { eval $1=; unset $1;}
3179 }
3180 as_unset=as_fn_unset
3181 # as_fn_append VAR VALUE
3182 # ----------------------
3183 # Append the text in VALUE to the end of the definition contained in VAR. Take
3184 # advantage of any shell optimizations that allow amortized linear growth over
3185 # repeated appends, instead of the typical quadratic growth present in naive
3186 # implementations.
3187 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
3188 eval 'as_fn_append ()
3189 {
3190 eval $1+=\$2
3191 }'
3192 else
3193 as_fn_append ()
3194 {
3195 eval $1=\$$1\$2
3196 }
3197 fi # as_fn_append
3198
3199 # as_fn_arith ARG...
3200 # ------------------
3201 # Perform arithmetic evaluation on the ARGs, and store the result in the
3202 # global $as_val. Take advantage of shells that can avoid forks. The arguments
3203 # must be portable across $(()) and expr.
3204 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
3205 eval 'as_fn_arith ()
3206 {
3207 as_val=$(( $* ))
3208 }'
3209 else
3210 as_fn_arith ()
3211 {
3212 as_val=`expr "$@" || test $? -eq 1`
3213 }
3214 fi # as_fn_arith
3215
3216
3217 if expr a : '\(a\)' >/dev/null 2>&1 &&
3218 test "X`expr 00001 : '.*\(...\)'`" = X001; then
3219 as_expr=expr
3220 else
3221 as_expr=false
3222 fi
3223
3224 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
3225 as_basename=basename
3226 else
3227 as_basename=false
3228 fi
3229
3230 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
3231 as_dirname=dirname
3232 else
3233 as_dirname=false
3234 fi
3235
3236 as_me=`$as_basename -- "$0" ||
3237 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
3238 X"$0" : 'X\(//\)$' \| \
3239 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
3240 $as_echo X/"$0" |
3241 sed '/^.*\/\([^/][^/]*\)\/*$/{
3242 s//\1/
3243 q
3244 }
3245 /^X\/\(\/\/\)$/{
3246 s//\1/
3247 q
3248 }
3249 /^X\/\(\/\).*/{
3250 s//\1/
3251 q
3252 }
3253 s/.*/./; q'`
3254
3255 # Avoid depending upon Character Ranges.
3256 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
3257 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
3258 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
3259 as_cr_digits='0123456789'
3260 as_cr_alnum=$as_cr_Letters$as_cr_digits
3261
3262 ECHO_C= ECHO_N= ECHO_T=
3263 case `echo -n x` in #(((((
3264 -n*)
3265 case `echo 'xy\c'` in
3266 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
3267 xy) ECHO_C='\c';;
3268 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
3269 ECHO_T=' ';;
3270 esac;;
3271 *)
3272 ECHO_N='-n';;
3273 esac
3274
3275 rm -f conf$$ conf$$.exe conf$$.file
3276 if test -d conf$$.dir; then
3277 rm -f conf$$.dir/conf$$.file
3278 else
3279 rm -f conf$$.dir
3280 mkdir conf$$.dir 2>/dev/null
3281 fi
3282 if (echo >conf$$.file) 2>/dev/null; then
3283 if ln -s conf$$.file conf$$ 2>/dev/null; then
3284 as_ln_s='ln -s'
3285 # ... but there are two gotchas:
3286 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
3287 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
3288 # In both cases, we have to default to `cp -p'.
3289 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
3290 as_ln_s='cp -p'
3291 elif ln conf$$.file conf$$ 2>/dev/null; then
3292 as_ln_s=ln
3293 else
3294 as_ln_s='cp -p'
3295 fi
3296 else
3297 as_ln_s='cp -p'
3298 fi
3299 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
3300 rmdir conf$$.dir 2>/dev/null
3301
3302
3303 # as_fn_mkdir_p
3304 # -------------
3305 # Create "$as_dir" as a directory, including parents if necessary.
3306 as_fn_mkdir_p ()
3307 {
3308
3309 case $as_dir in #(
3310 -*) as_dir=./$as_dir;;
3311 esac
3312 test -d "$as_dir" || eval $as_mkdir_p || {
3313 as_dirs=
3314 while :; do
3315 case $as_dir in #(
3316 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
3317 *) as_qdir=$as_dir;;
3318 esac
3319 as_dirs="'$as_qdir' $as_dirs"
3320 as_dir=`$as_dirname -- "$as_dir" ||
3321 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3322 X"$as_dir" : 'X\(//\)[^/]' \| \
3323 X"$as_dir" : 'X\(//\)$' \| \
3324 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
3325 $as_echo X"$as_dir" |
3326 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3327 s//\1/
3328 q
3329 }
3330 /^X\(\/\/\)[^/].*/{
3331 s//\1/
3332 q
3333 }
3334 /^X\(\/\/\)$/{
3335 s//\1/
3336 q
3337 }
3338 /^X\(\/\).*/{
3339 s//\1/
3340 q
3341 }
3342 s/.*/./; q'`
3343 test -d "$as_dir" && break
3344 done
3345 test -z "$as_dirs" || eval "mkdir $as_dirs"
3346 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
3347
3348
3349 } # as_fn_mkdir_p
3350 if mkdir -p . 2>/dev/null; then
3351 as_mkdir_p='mkdir -p "$as_dir"'
3352 else
3353 test -d ./-p && rmdir ./-p
3354 as_mkdir_p=false
3355 fi
3356
3357 if test -x / >/dev/null 2>&1; then
3358 as_test_x='test -x'
3359 else
3360 if ls -dL / >/dev/null 2>&1; then
3361 as_ls_L_option=L
3362 else
3363 as_ls_L_option=
3364 fi
3365 as_test_x='
3366 eval sh -c '\''
3367 if test -d "$1"; then
3368 test -d "$1/.";
3369 else
3370 case $1 in #(
3371 -*)set "./$1";;
3372 esac;
3373 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
3374 ???[sx]*):;;*)false;;esac;fi
3375 '\'' sh
3376 '
3377 fi
3378 as_executable_p=$as_test_x
3379
3380 # Sed expression to map a string onto a valid CPP name.
3381 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
3382
3383 # Sed expression to map a string onto a valid variable name.
3384 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
3385
3386
3387 exec 6>&1
3388 ## ----------------------------------- ##
3389 ## Main body of $CONFIG_STATUS script. ##
3390 ## ----------------------------------- ##
3391 _ASEOF
3392 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
3393
3394 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3395 # Save the log message, to keep $0 and so on meaningful, and to
3396 # report actual input values of CONFIG_FILES etc. instead of their
3397 # values after options handling.
3398 ac_log="
3399 This file was extended by $as_me, which was
3400 generated by GNU Autoconf 2.67. Invocation command line was
3401
3402 CONFIG_FILES = $CONFIG_FILES
3403 CONFIG_HEADERS = $CONFIG_HEADERS
3404 CONFIG_LINKS = $CONFIG_LINKS
3405 CONFIG_COMMANDS = $CONFIG_COMMANDS
3406 $ $0 $@
3407
3408 on `(hostname || uname -n) 2>/dev/null | sed 1q`
3409 "
3410
3411 _ACEOF
3412
3413
3414 case $ac_config_headers in *"
3415 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
3416 esac
3417
3418
3419 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3420 # Files that config.status was made for.
3421 config_headers="$ac_config_headers"
3422
3423 _ACEOF
3424
3425 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3426 ac_cs_usage="\
3427 \`$as_me' instantiates files and other configuration actions
3428 from templates according to the current configuration. Unless the files
3429 and actions are specified as TAGs, all are instantiated by default.
3430
3431 Usage: $0 [OPTION]... [TAG]...
3432
3433 -h, --help print this help, then exit
3434 -V, --version print version number and configuration settings, then exit
3435 --config print configuration, then exit
3436 -q, --quiet, --silent
3437 do not print progress messages
3438 -d, --debug don't remove temporary files
3439 --recheck update $as_me by reconfiguring in the same conditions
3440 --header=FILE[:TEMPLATE]
3441 instantiate the configuration header FILE
3442
3443 Configuration headers:
3444 $config_headers
3445
3446 Report bugs to the package provider."
3447
3448 _ACEOF
3449 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3450 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
3451 ac_cs_version="\\
3452 config.status
3453 configured by $0, generated by GNU Autoconf 2.67,
3454 with options \\"\$ac_cs_config\\"
3455
3456 Copyright (C) 2010 Free Software Foundation, Inc.
3457 This config.status script is free software; the Free Software Foundation
3458 gives unlimited permission to copy, distribute and modify it."
3459
3460 ac_pwd='$ac_pwd'
3461 srcdir='$srcdir'
3462 test -n "\$AWK" || AWK=awk
3463 _ACEOF
3464
3465 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3466 # The default lists apply if the user does not specify any file.
3467 ac_need_defaults=:
3468 while test $# != 0
3469 do
3470 case $1 in
3471 --*=?*)
3472 ac_option=`expr "X$1" : 'X\([^=]*\)='`
3473 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
3474 ac_shift=:
3475 ;;
3476 --*=)
3477 ac_option=`expr "X$1" : 'X\([^=]*\)='`
3478 ac_optarg=
3479 ac_shift=:
3480 ;;
3481 *)
3482 ac_option=$1
3483 ac_optarg=$2
3484 ac_shift=shift
3485 ;;
3486 esac
3487
3488 case $ac_option in
3489 # Handling of the options.
3490 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3491 ac_cs_recheck=: ;;
3492 --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
3493 $as_echo "$ac_cs_version"; exit ;;
3494 --config | --confi | --conf | --con | --co | --c )
3495 $as_echo "$ac_cs_config"; exit ;;
3496 --debug | --debu | --deb | --de | --d | -d )
3497 debug=: ;;
3498 --header | --heade | --head | --hea )
3499 $ac_shift
3500 case $ac_optarg in
3501 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
3502 esac
3503 as_fn_append CONFIG_HEADERS " '$ac_optarg'"
3504 ac_need_defaults=false;;
3505 --he | --h)
3506 # Conflict between --help and --header
3507 as_fn_error $? "ambiguous option: \`$1'
3508 Try \`$0 --help' for more information.";;
3509 --help | --hel | -h )
3510 $as_echo "$ac_cs_usage"; exit ;;
3511 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
3512 | -silent | --silent | --silen | --sile | --sil | --si | --s)
3513 ac_cs_silent=: ;;
3514
3515 # This is an error.
3516 -*) as_fn_error $? "unrecognized option: \`$1'
3517 Try \`$0 --help' for more information." ;;
3518
3519 *) as_fn_append ac_config_targets " $1"
3520 ac_need_defaults=false ;;
3521
3522 esac
3523 shift
3524 done
3525
3526 ac_configure_extra_args=
3527
3528 if $ac_cs_silent; then
3529 exec 6>/dev/null
3530 ac_configure_extra_args="$ac_configure_extra_args --silent"
3531 fi
3532
3533 _ACEOF
3534 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3535 if \$ac_cs_recheck; then
3536 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
3537 shift
3538 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
3539 CONFIG_SHELL='$SHELL'
3540 export CONFIG_SHELL
3541 exec "\$@"
3542 fi
3543
3544 _ACEOF
3545 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3546 exec 5>>config.log
3547 {
3548 echo
3549 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
3550 ## Running $as_me. ##
3551 _ASBOX
3552 $as_echo "$ac_log"
3553 } >&5
3554
3555 _ACEOF
3556 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3557 _ACEOF
3558
3559 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3560
3561 # Handling of arguments.
3562 for ac_config_target in $ac_config_targets
3563 do
3564 case $ac_config_target in
3565 "libeio/config.h") CONFIG_HEADERS="$CONFIG_HEADERS libeio/config.h" ;;
3566
3567 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
3568 esac
3569 done
3570
3571
3572 # If the user did not use the arguments to specify the items to instantiate,
3573 # then the envvar interface is used. Set only those that are not.
3574 # We use the long form for the default assignment because of an extremely
3575 # bizarre bug on SunOS 4.1.3.
3576 if $ac_need_defaults; then
3577 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
3578 fi
3579
3580 # Have a temporary directory for convenience. Make it in the build tree
3581 # simply because there is no reason against having it here, and in addition,
3582 # creating and moving files from /tmp can sometimes cause problems.
3583 # Hook for its removal unless debugging.
3584 # Note that there is a small window in which the directory will not be cleaned:
3585 # after its creation but before its name has been assigned to `$tmp'.
3586 $debug ||
3587 {
3588 tmp=
3589 trap 'exit_status=$?
3590 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
3591 ' 0
3592 trap 'as_fn_exit 1' 1 2 13 15
3593 }
3594 # Create a (secure) tmp directory for tmp files.
3595
3596 {
3597 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
3598 test -n "$tmp" && test -d "$tmp"
3599 } ||
3600 {
3601 tmp=./conf$$-$RANDOM
3602 (umask 077 && mkdir "$tmp")
3603 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
3604
3605 # Set up the scripts for CONFIG_HEADERS section.
3606 # No need to generate them if there are no CONFIG_HEADERS.
3607 # This happens for instance with `./config.status Makefile'.
3608 if test -n "$CONFIG_HEADERS"; then
3609 cat >"$tmp/defines.awk" <<\_ACAWK ||
3610 BEGIN {
3611 _ACEOF
3612
3613 # Transform confdefs.h into an awk script `defines.awk', embedded as
3614 # here-document in config.status, that substitutes the proper values into
3615 # config.h.in to produce config.h.
3616
3617 # Create a delimiter string that does not exist in confdefs.h, to ease
3618 # handling of long lines.
3619 ac_delim='%!_!# '
3620 for ac_last_try in false false :; do
3621 ac_t=`sed -n "/$ac_delim/p" confdefs.h`
3622 if test -z "$ac_t"; then
3623 break
3624 elif $ac_last_try; then
3625 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
3626 else
3627 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
3628 fi
3629 done
3630
3631 # For the awk script, D is an array of macro values keyed by name,
3632 # likewise P contains macro parameters if any. Preserve backslash
3633 # newline sequences.
3634
3635 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
3636 sed -n '
3637 s/.\{148\}/&'"$ac_delim"'/g
3638 t rset
3639 :rset
3640 s/^[ ]*#[ ]*define[ ][ ]*/ /
3641 t def
3642 d
3643 :def
3644 s/\\$//
3645 t bsnl
3646 s/["\\]/\\&/g
3647 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
3648 D["\1"]=" \3"/p
3649 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p
3650 d
3651 :bsnl
3652 s/["\\]/\\&/g
3653 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
3654 D["\1"]=" \3\\\\\\n"\\/p
3655 t cont
3656 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
3657 t cont
3658 d
3659 :cont
3660 n
3661 s/.\{148\}/&'"$ac_delim"'/g
3662 t clear
3663 :clear
3664 s/\\$//
3665 t bsnlc
3666 s/["\\]/\\&/g; s/^/"/; s/$/"/p
3667 d
3668 :bsnlc
3669 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
3670 b cont
3671 ' <confdefs.h | sed '
3672 s/'"$ac_delim"'/"\\\
3673 "/g' >>$CONFIG_STATUS || ac_write_fail=1
3674
3675 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3676 for (key in D) D_is_set[key] = 1
3677 FS = ""
3678 }
3679 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
3680 line = \$ 0
3681 split(line, arg, " ")
3682 if (arg[1] == "#") {
3683 defundef = arg[2]
3684 mac1 = arg[3]
3685 } else {
3686 defundef = substr(arg[1], 2)
3687 mac1 = arg[2]
3688 }
3689 split(mac1, mac2, "(") #)
3690 macro = mac2[1]
3691 prefix = substr(line, 1, index(line, defundef) - 1)
3692 if (D_is_set[macro]) {
3693 # Preserve the white space surrounding the "#".
3694 print prefix "define", macro P[macro] D[macro]
3695 next
3696 } else {
3697 # Replace #undef with comments. This is necessary, for example,
3698 # in the case of _POSIX_SOURCE, which is predefined and required
3699 # on some systems where configure will not decide to define it.
3700 if (defundef == "undef") {
3701 print "/*", prefix defundef, macro, "*/"
3702 next
3703 }
3704 }
3705 }
3706 { print }
3707 _ACAWK
3708 _ACEOF
3709 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3710 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
3711 fi # test -n "$CONFIG_HEADERS"
3712
3713
3714 eval set X " :H $CONFIG_HEADERS "
3715 shift
3716 for ac_tag
3717 do
3718 case $ac_tag in
3719 :[FHLC]) ac_mode=$ac_tag; continue;;
3720 esac
3721 case $ac_mode$ac_tag in
3722 :[FHL]*:*);;
3723 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
3724 :[FH]-) ac_tag=-:-;;
3725 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
3726 esac
3727 ac_save_IFS=$IFS
3728 IFS=:
3729 set x $ac_tag
3730 IFS=$ac_save_IFS
3731 shift
3732 ac_file=$1
3733 shift
3734
3735 case $ac_mode in
3736 :L) ac_source=$1;;
3737 :[FH])
3738 ac_file_inputs=
3739 for ac_f
3740 do
3741 case $ac_f in
3742 -) ac_f="$tmp/stdin";;
3743 *) # Look for the file first in the build tree, then in the source tree
3744 # (if the path is not absolute). The absolute path cannot be DOS-style,
3745 # because $ac_f cannot contain `:'.
3746 test -f "$ac_f" ||
3747 case $ac_f in
3748 [\\/$]*) false;;
3749 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
3750 esac ||
3751 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
3752 esac
3753 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
3754 as_fn_append ac_file_inputs " '$ac_f'"
3755 done
3756
3757 # Let's still pretend it is `configure' which instantiates (i.e., don't
3758 # use $as_me), people would be surprised to read:
3759 # /* config.h. Generated by config.status. */
3760 configure_input='Generated from '`
3761 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
3762 `' by configure.'
3763 if test x"$ac_file" != x-; then
3764 configure_input="$ac_file. $configure_input"
3765 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
3766 $as_echo "$as_me: creating $ac_file" >&6;}
3767 fi
3768 # Neutralize special characters interpreted by sed in replacement strings.
3769 case $configure_input in #(
3770 *\&* | *\|* | *\\* )
3771 ac_sed_conf_input=`$as_echo "$configure_input" |
3772 sed 's/[\\\\&|]/\\\\&/g'`;; #(
3773 *) ac_sed_conf_input=$configure_input;;
3774 esac
3775
3776 case $ac_tag in
3777 *:-:* | *:-) cat >"$tmp/stdin" \
3778 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
3779 esac
3780 ;;
3781 esac
3782
3783 ac_dir=`$as_dirname -- "$ac_file" ||
3784 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3785 X"$ac_file" : 'X\(//\)[^/]' \| \
3786 X"$ac_file" : 'X\(//\)$' \| \
3787 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
3788 $as_echo X"$ac_file" |
3789 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3790 s//\1/
3791 q
3792 }
3793 /^X\(\/\/\)[^/].*/{
3794 s//\1/
3795 q
3796 }
3797 /^X\(\/\/\)$/{
3798 s//\1/
3799 q
3800 }
3801 /^X\(\/\).*/{
3802 s//\1/
3803 q
3804 }
3805 s/.*/./; q'`
3806 as_dir="$ac_dir"; as_fn_mkdir_p
3807 ac_builddir=.
3808
3809 case "$ac_dir" in
3810 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
3811 *)
3812 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
3813 # A ".." for each directory in $ac_dir_suffix.
3814 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
3815 case $ac_top_builddir_sub in
3816 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
3817 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
3818 esac ;;
3819 esac
3820 ac_abs_top_builddir=$ac_pwd
3821 ac_abs_builddir=$ac_pwd$ac_dir_suffix
3822 # for backward compatibility:
3823 ac_top_builddir=$ac_top_build_prefix
3824
3825 case $srcdir in
3826 .) # We are building in place.
3827 ac_srcdir=.
3828 ac_top_srcdir=$ac_top_builddir_sub
3829 ac_abs_top_srcdir=$ac_pwd ;;
3830 [\\/]* | ?:[\\/]* ) # Absolute name.
3831 ac_srcdir=$srcdir$ac_dir_suffix;
3832 ac_top_srcdir=$srcdir
3833 ac_abs_top_srcdir=$srcdir ;;
3834 *) # Relative name.
3835 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
3836 ac_top_srcdir=$ac_top_build_prefix$srcdir
3837 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
3838 esac
3839 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
3840
3841
3842 case $ac_mode in
3843
3844 :H)
3845 #
3846 # CONFIG_HEADER
3847 #
3848 if test x"$ac_file" != x-; then
3849 {
3850 $as_echo "/* $configure_input */" \
3851 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
3852 } >"$tmp/config.h" \
3853 || as_fn_error $? "could not create $ac_file" "$LINENO" 5
3854 if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
3855 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
3856 $as_echo "$as_me: $ac_file is unchanged" >&6;}
3857 else
3858 rm -f "$ac_file"
3859 mv "$tmp/config.h" "$ac_file" \
3860 || as_fn_error $? "could not create $ac_file" "$LINENO" 5
3861 fi
3862 else
3863 $as_echo "/* $configure_input */" \
3864 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
3865 || as_fn_error $? "could not create -" "$LINENO" 5
3866 fi
3867 ;;
3868
3869
3870 esac
3871
3872 done # for ac_tag
3873
3874
3875 as_fn_exit 0
3876 _ACEOF
3877 ac_clean_files=$ac_clean_files_save
3878
3879 test $ac_write_fail = 0 ||
3880 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
3881
3882
3883 # configure is writing to config.log, and then calls config.status.
3884 # config.status does its own redirection, appending to config.log.
3885 # Unfortunately, on DOS this fails, as config.log is still kept open
3886 # by configure, so config.status won't be able to write to it; its
3887 # output is simply discarded. So we exec the FD to /dev/null,
3888 # effectively closing config.log, so it can be properly (re)opened and
3889 # appended to by config.status. When coming back to configure, we
3890 # need to make the FD available again.
3891 if test "$no_create" != yes; then
3892 ac_cs_success=:
3893 ac_config_status_args=
3894 test "$silent" = yes &&
3895 ac_config_status_args="$ac_config_status_args --quiet"
3896 exec 5>/dev/null
3897 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
3898 exec 5>>config.log
3899 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
3900 # would make configure fail if this is the last instruction.
3901 $ac_cs_success || as_fn_exit 1
3902 fi
3903 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
3904 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
3905 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
3906 fi
3907