re PR middle-end/66251 (ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c...
[gcc.git] / gnattools / configure
1 #! /bin/sh
2 # Guess values for system-dependent variables and create Makefiles.
3 # Generated by GNU Autoconf 2.64.
4 #
5 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
6 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software
7 # Foundation, Inc.
8 #
9 # This configure script is free software; the Free Software Foundation
10 # gives unlimited permission to copy, distribute and modify it.
11 ## -------------------- ##
12 ## M4sh Initialization. ##
13 ## -------------------- ##
14
15 # Be more Bourne compatible
16 DUALCASE=1; export DUALCASE # for MKS sh
17 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
18 emulate sh
19 NULLCMD=:
20 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
21 # is contrary to our usage. Disable this feature.
22 alias -g '${1+"$@"}'='"$@"'
23 setopt NO_GLOB_SUBST
24 else
25 case `(set -o) 2>/dev/null` in #(
26 *posix*) :
27 set -o posix ;; #(
28 *) :
29 ;;
30 esac
31 fi
32
33
34 as_nl='
35 '
36 export as_nl
37 # Printing a long string crashes Solaris 7 /usr/bin/printf.
38 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
39 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
40 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
41 # Prefer a ksh shell builtin over an external printf program on Solaris,
42 # but without wasting forks for bash or zsh.
43 if test -z "$BASH_VERSION$ZSH_VERSION" \
44 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
45 as_echo='print -r --'
46 as_echo_n='print -rn --'
47 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
48 as_echo='printf %s\n'
49 as_echo_n='printf %s'
50 else
51 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
52 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
53 as_echo_n='/usr/ucb/echo -n'
54 else
55 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
56 as_echo_n_body='eval
57 arg=$1;
58 case $arg in #(
59 *"$as_nl"*)
60 expr "X$arg" : "X\\(.*\\)$as_nl";
61 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
62 esac;
63 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
64 '
65 export as_echo_n_body
66 as_echo_n='sh -c $as_echo_n_body as_echo'
67 fi
68 export as_echo_body
69 as_echo='sh -c $as_echo_body as_echo'
70 fi
71
72 # The user is always right.
73 if test "${PATH_SEPARATOR+set}" != set; then
74 PATH_SEPARATOR=:
75 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
76 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
77 PATH_SEPARATOR=';'
78 }
79 fi
80
81
82 # IFS
83 # We need space, tab and new line, in precisely that order. Quoting is
84 # there to prevent editors from complaining about space-tab.
85 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
86 # splitting by setting IFS to empty value.)
87 IFS=" "" $as_nl"
88
89 # Find who we are. Look in the path if we contain no directory separator.
90 case $0 in #((
91 *[\\/]* ) as_myself=$0 ;;
92 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
93 for as_dir in $PATH
94 do
95 IFS=$as_save_IFS
96 test -z "$as_dir" && as_dir=.
97 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
98 done
99 IFS=$as_save_IFS
100
101 ;;
102 esac
103 # We did not find ourselves, most probably we were run as `sh COMMAND'
104 # in which case we are not to be found in the path.
105 if test "x$as_myself" = x; then
106 as_myself=$0
107 fi
108 if test ! -f "$as_myself"; then
109 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
110 exit 1
111 fi
112
113 # Unset variables that we do not need and which cause bugs (e.g. in
114 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
115 # suppresses any "Segmentation fault" message there. '((' could
116 # trigger a bug in pdksh 5.2.14.
117 for as_var in BASH_ENV ENV MAIL MAILPATH
118 do eval test x\${$as_var+set} = xset \
119 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
120 done
121 PS1='$ '
122 PS2='> '
123 PS4='+ '
124
125 # NLS nuisances.
126 LC_ALL=C
127 export LC_ALL
128 LANGUAGE=C
129 export LANGUAGE
130
131 # CDPATH.
132 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
133
134 if test "x$CONFIG_SHELL" = x; then
135 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
136 emulate sh
137 NULLCMD=:
138 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
139 # is contrary to our usage. Disable this feature.
140 alias -g '\${1+\"\$@\"}'='\"\$@\"'
141 setopt NO_GLOB_SUBST
142 else
143 case \`(set -o) 2>/dev/null\` in #(
144 *posix*) :
145 set -o posix ;; #(
146 *) :
147 ;;
148 esac
149 fi
150 "
151 as_required="as_fn_return () { (exit \$1); }
152 as_fn_success () { as_fn_return 0; }
153 as_fn_failure () { as_fn_return 1; }
154 as_fn_ret_success () { return 0; }
155 as_fn_ret_failure () { return 1; }
156
157 exitcode=0
158 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
159 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
160 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
161 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
162 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
163
164 else
165 exitcode=1; echo positional parameters were not saved.
166 fi
167 test x\$exitcode = x0 || exit 1"
168 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
169 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
170 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
171 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
172 if (eval "$as_required") 2>/dev/null; then :
173 as_have_required=yes
174 else
175 as_have_required=no
176 fi
177 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
178
179 else
180 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
181 as_found=false
182 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
183 do
184 IFS=$as_save_IFS
185 test -z "$as_dir" && as_dir=.
186 as_found=:
187 case $as_dir in #(
188 /*)
189 for as_base in sh bash ksh sh5; do
190 # Try only shells that exist, to save several forks.
191 as_shell=$as_dir/$as_base
192 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
193 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
194 CONFIG_SHELL=$as_shell as_have_required=yes
195 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
196 break 2
197 fi
198 fi
199 done;;
200 esac
201 as_found=false
202 done
203 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
204 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
205 CONFIG_SHELL=$SHELL as_have_required=yes
206 fi; }
207 IFS=$as_save_IFS
208
209
210 if test "x$CONFIG_SHELL" != x; then :
211 # We cannot yet assume a decent shell, so we have to provide a
212 # neutralization value for shells without unset; and this also
213 # works around shells that cannot unset nonexistent variables.
214 BASH_ENV=/dev/null
215 ENV=/dev/null
216 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
217 export CONFIG_SHELL
218 exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
219 fi
220
221 if test x$as_have_required = xno; then :
222 $as_echo "$0: This script requires a shell more modern than all"
223 $as_echo "$0: the shells that I found on your system."
224 if test x${ZSH_VERSION+set} = xset ; then
225 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
226 $as_echo "$0: be upgraded to zsh 4.3.4 or later."
227 else
228 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
229 $0: including any error possibly output before this
230 $0: message. Then install a modern shell, or manually run
231 $0: the script under such a shell if you do have one."
232 fi
233 exit 1
234 fi
235 fi
236 fi
237 SHELL=${CONFIG_SHELL-/bin/sh}
238 export SHELL
239 # Unset more variables known to interfere with behavior of common tools.
240 CLICOLOR_FORCE= GREP_OPTIONS=
241 unset CLICOLOR_FORCE GREP_OPTIONS
242
243 ## --------------------- ##
244 ## M4sh Shell Functions. ##
245 ## --------------------- ##
246 # as_fn_unset VAR
247 # ---------------
248 # Portably unset VAR.
249 as_fn_unset ()
250 {
251 { eval $1=; unset $1;}
252 }
253 as_unset=as_fn_unset
254
255 # as_fn_set_status STATUS
256 # -----------------------
257 # Set $? to STATUS, without forking.
258 as_fn_set_status ()
259 {
260 return $1
261 } # as_fn_set_status
262
263 # as_fn_exit STATUS
264 # -----------------
265 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
266 as_fn_exit ()
267 {
268 set +e
269 as_fn_set_status $1
270 exit $1
271 } # as_fn_exit
272
273 # as_fn_mkdir_p
274 # -------------
275 # Create "$as_dir" as a directory, including parents if necessary.
276 as_fn_mkdir_p ()
277 {
278
279 case $as_dir in #(
280 -*) as_dir=./$as_dir;;
281 esac
282 test -d "$as_dir" || eval $as_mkdir_p || {
283 as_dirs=
284 while :; do
285 case $as_dir in #(
286 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
287 *) as_qdir=$as_dir;;
288 esac
289 as_dirs="'$as_qdir' $as_dirs"
290 as_dir=`$as_dirname -- "$as_dir" ||
291 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
292 X"$as_dir" : 'X\(//\)[^/]' \| \
293 X"$as_dir" : 'X\(//\)$' \| \
294 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
295 $as_echo X"$as_dir" |
296 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
297 s//\1/
298 q
299 }
300 /^X\(\/\/\)[^/].*/{
301 s//\1/
302 q
303 }
304 /^X\(\/\/\)$/{
305 s//\1/
306 q
307 }
308 /^X\(\/\).*/{
309 s//\1/
310 q
311 }
312 s/.*/./; q'`
313 test -d "$as_dir" && break
314 done
315 test -z "$as_dirs" || eval "mkdir $as_dirs"
316 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
317
318
319 } # as_fn_mkdir_p
320 # as_fn_append VAR VALUE
321 # ----------------------
322 # Append the text in VALUE to the end of the definition contained in VAR. Take
323 # advantage of any shell optimizations that allow amortized linear growth over
324 # repeated appends, instead of the typical quadratic growth present in naive
325 # implementations.
326 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
327 eval 'as_fn_append ()
328 {
329 eval $1+=\$2
330 }'
331 else
332 as_fn_append ()
333 {
334 eval $1=\$$1\$2
335 }
336 fi # as_fn_append
337
338 # as_fn_arith ARG...
339 # ------------------
340 # Perform arithmetic evaluation on the ARGs, and store the result in the
341 # global $as_val. Take advantage of shells that can avoid forks. The arguments
342 # must be portable across $(()) and expr.
343 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
344 eval 'as_fn_arith ()
345 {
346 as_val=$(( $* ))
347 }'
348 else
349 as_fn_arith ()
350 {
351 as_val=`expr "$@" || test $? -eq 1`
352 }
353 fi # as_fn_arith
354
355
356 # as_fn_error ERROR [LINENO LOG_FD]
357 # ---------------------------------
358 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
359 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
360 # script with status $?, using 1 if that was 0.
361 as_fn_error ()
362 {
363 as_status=$?; test $as_status -eq 0 && as_status=1
364 if test "$3"; then
365 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
366 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
367 fi
368 $as_echo "$as_me: error: $1" >&2
369 as_fn_exit $as_status
370 } # as_fn_error
371
372 if expr a : '\(a\)' >/dev/null 2>&1 &&
373 test "X`expr 00001 : '.*\(...\)'`" = X001; then
374 as_expr=expr
375 else
376 as_expr=false
377 fi
378
379 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
380 as_basename=basename
381 else
382 as_basename=false
383 fi
384
385 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
386 as_dirname=dirname
387 else
388 as_dirname=false
389 fi
390
391 as_me=`$as_basename -- "$0" ||
392 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
393 X"$0" : 'X\(//\)$' \| \
394 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
395 $as_echo X/"$0" |
396 sed '/^.*\/\([^/][^/]*\)\/*$/{
397 s//\1/
398 q
399 }
400 /^X\/\(\/\/\)$/{
401 s//\1/
402 q
403 }
404 /^X\/\(\/\).*/{
405 s//\1/
406 q
407 }
408 s/.*/./; q'`
409
410 # Avoid depending upon Character Ranges.
411 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
412 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
413 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
414 as_cr_digits='0123456789'
415 as_cr_alnum=$as_cr_Letters$as_cr_digits
416
417
418 as_lineno_1=$LINENO as_lineno_1a=$LINENO
419 as_lineno_2=$LINENO as_lineno_2a=$LINENO
420 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
421 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
422 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
423 sed -n '
424 p
425 /[$]LINENO/=
426 ' <$as_myself |
427 sed '
428 s/[$]LINENO.*/&-/
429 t lineno
430 b
431 :lineno
432 N
433 :loop
434 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
435 t loop
436 s/-\n.*//
437 ' >$as_me.lineno &&
438 chmod +x "$as_me.lineno" ||
439 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
440
441 # Don't try to exec as it changes $[0], causing all sort of problems
442 # (the dirname of $[0] is not the place where we might find the
443 # original and so on. Autoconf is especially sensitive to this).
444 . "./$as_me.lineno"
445 # Exit status is that of the last command.
446 exit
447 }
448
449 ECHO_C= ECHO_N= ECHO_T=
450 case `echo -n x` in #(((((
451 -n*)
452 case `echo 'xy\c'` in
453 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
454 xy) ECHO_C='\c';;
455 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
456 ECHO_T=' ';;
457 esac;;
458 *)
459 ECHO_N='-n';;
460 esac
461
462 rm -f conf$$ conf$$.exe conf$$.file
463 if test -d conf$$.dir; then
464 rm -f conf$$.dir/conf$$.file
465 else
466 rm -f conf$$.dir
467 mkdir conf$$.dir 2>/dev/null
468 fi
469 if (echo >conf$$.file) 2>/dev/null; then
470 if ln -s conf$$.file conf$$ 2>/dev/null; then
471 as_ln_s='ln -s'
472 # ... but there are two gotchas:
473 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
474 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
475 # In both cases, we have to default to `cp -p'.
476 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
477 as_ln_s='cp -p'
478 elif ln conf$$.file conf$$ 2>/dev/null; then
479 as_ln_s=ln
480 else
481 as_ln_s='cp -p'
482 fi
483 else
484 as_ln_s='cp -p'
485 fi
486 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
487 rmdir conf$$.dir 2>/dev/null
488
489 if mkdir -p . 2>/dev/null; then
490 as_mkdir_p='mkdir -p "$as_dir"'
491 else
492 test -d ./-p && rmdir ./-p
493 as_mkdir_p=false
494 fi
495
496 if test -x / >/dev/null 2>&1; then
497 as_test_x='test -x'
498 else
499 if ls -dL / >/dev/null 2>&1; then
500 as_ls_L_option=L
501 else
502 as_ls_L_option=
503 fi
504 as_test_x='
505 eval sh -c '\''
506 if test -d "$1"; then
507 test -d "$1/.";
508 else
509 case $1 in #(
510 -*)set "./$1";;
511 esac;
512 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
513 ???[sx]*):;;*)false;;esac;fi
514 '\'' sh
515 '
516 fi
517 as_executable_p=$as_test_x
518
519 # Sed expression to map a string onto a valid CPP name.
520 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
521
522 # Sed expression to map a string onto a valid variable name.
523 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
524
525
526 exec 7<&0 </dev/null 6>&1
527
528 # Name of the host.
529 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
530 # so uname gets run too.
531 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
532
533 #
534 # Initializations.
535 #
536 ac_default_prefix=/usr/local
537 ac_clean_files=
538 ac_config_libobj_dir=.
539 LIBOBJS=
540 cross_compiling=no
541 subdirs=
542 MFLAGS=
543 MAKEFLAGS=
544
545 # Identity of this package.
546 PACKAGE_NAME=
547 PACKAGE_TARNAME=
548 PACKAGE_VERSION=
549 PACKAGE_STRING=
550 PACKAGE_BUGREPORT=
551 PACKAGE_URL=
552
553 ac_unique_file="Makefile.in"
554 ac_subst_vars='LTLIBOBJS
555 LIBOBJS
556 warn_cflags
557 OBJEXT
558 EXEEXT
559 ac_ct_CC
560 CPPFLAGS
561 LDFLAGS
562 CFLAGS
563 CC
564 ADA_CFLAGS
565 EXTRA_GNATTOOLS
566 TOOLS_TARGET_PAIRS
567 default_gnattools_target
568 LN_S
569 target_noncanonical
570 target_os
571 target_vendor
572 target_cpu
573 target
574 host_os
575 host_vendor
576 host_cpu
577 host
578 build_os
579 build_vendor
580 build_cpu
581 build
582 INSTALL_DATA
583 INSTALL_SCRIPT
584 INSTALL_PROGRAM
585 MAINT
586 target_alias
587 host_alias
588 build_alias
589 LIBS
590 ECHO_T
591 ECHO_N
592 ECHO_C
593 DEFS
594 mandir
595 localedir
596 libdir
597 psdir
598 pdfdir
599 dvidir
600 htmldir
601 infodir
602 docdir
603 oldincludedir
604 includedir
605 localstatedir
606 sharedstatedir
607 sysconfdir
608 datadir
609 datarootdir
610 libexecdir
611 sbindir
612 bindir
613 program_transform_name
614 prefix
615 exec_prefix
616 PACKAGE_URL
617 PACKAGE_BUGREPORT
618 PACKAGE_STRING
619 PACKAGE_VERSION
620 PACKAGE_TARNAME
621 PACKAGE_NAME
622 PATH_SEPARATOR
623 SHELL'
624 ac_subst_files=''
625 ac_user_opts='
626 enable_option_checking
627 enable_maintainer_mode
628 '
629 ac_precious_vars='build_alias
630 host_alias
631 target_alias
632 CC
633 CFLAGS
634 LDFLAGS
635 LIBS
636 CPPFLAGS'
637
638
639 # Initialize some variables set by options.
640 ac_init_help=
641 ac_init_version=false
642 ac_unrecognized_opts=
643 ac_unrecognized_sep=
644 # The variables have the same names as the options, with
645 # dashes changed to underlines.
646 cache_file=/dev/null
647 exec_prefix=NONE
648 no_create=
649 no_recursion=
650 prefix=NONE
651 program_prefix=NONE
652 program_suffix=NONE
653 program_transform_name=s,x,x,
654 silent=
655 site=
656 srcdir=
657 verbose=
658 x_includes=NONE
659 x_libraries=NONE
660
661 # Installation directory options.
662 # These are left unexpanded so users can "make install exec_prefix=/foo"
663 # and all the variables that are supposed to be based on exec_prefix
664 # by default will actually change.
665 # Use braces instead of parens because sh, perl, etc. also accept them.
666 # (The list follows the same order as the GNU Coding Standards.)
667 bindir='${exec_prefix}/bin'
668 sbindir='${exec_prefix}/sbin'
669 libexecdir='${exec_prefix}/libexec'
670 datarootdir='${prefix}/share'
671 datadir='${datarootdir}'
672 sysconfdir='${prefix}/etc'
673 sharedstatedir='${prefix}/com'
674 localstatedir='${prefix}/var'
675 includedir='${prefix}/include'
676 oldincludedir='/usr/include'
677 docdir='${datarootdir}/doc/${PACKAGE}'
678 infodir='${datarootdir}/info'
679 htmldir='${docdir}'
680 dvidir='${docdir}'
681 pdfdir='${docdir}'
682 psdir='${docdir}'
683 libdir='${exec_prefix}/lib'
684 localedir='${datarootdir}/locale'
685 mandir='${datarootdir}/man'
686
687 ac_prev=
688 ac_dashdash=
689 for ac_option
690 do
691 # If the previous option needs an argument, assign it.
692 if test -n "$ac_prev"; then
693 eval $ac_prev=\$ac_option
694 ac_prev=
695 continue
696 fi
697
698 case $ac_option in
699 *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
700 *) ac_optarg=yes ;;
701 esac
702
703 # Accept the important Cygnus configure options, so we can diagnose typos.
704
705 case $ac_dashdash$ac_option in
706 --)
707 ac_dashdash=yes ;;
708
709 -bindir | --bindir | --bindi | --bind | --bin | --bi)
710 ac_prev=bindir ;;
711 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
712 bindir=$ac_optarg ;;
713
714 -build | --build | --buil | --bui | --bu)
715 ac_prev=build_alias ;;
716 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
717 build_alias=$ac_optarg ;;
718
719 -cache-file | --cache-file | --cache-fil | --cache-fi \
720 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
721 ac_prev=cache_file ;;
722 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
723 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
724 cache_file=$ac_optarg ;;
725
726 --config-cache | -C)
727 cache_file=config.cache ;;
728
729 -datadir | --datadir | --datadi | --datad)
730 ac_prev=datadir ;;
731 -datadir=* | --datadir=* | --datadi=* | --datad=*)
732 datadir=$ac_optarg ;;
733
734 -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
735 | --dataroo | --dataro | --datar)
736 ac_prev=datarootdir ;;
737 -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
738 | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
739 datarootdir=$ac_optarg ;;
740
741 -disable-* | --disable-*)
742 ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
743 # Reject names that are not valid shell variable names.
744 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
745 as_fn_error "invalid feature name: $ac_useropt"
746 ac_useropt_orig=$ac_useropt
747 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
748 case $ac_user_opts in
749 *"
750 "enable_$ac_useropt"
751 "*) ;;
752 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
753 ac_unrecognized_sep=', ';;
754 esac
755 eval enable_$ac_useropt=no ;;
756
757 -docdir | --docdir | --docdi | --doc | --do)
758 ac_prev=docdir ;;
759 -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
760 docdir=$ac_optarg ;;
761
762 -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
763 ac_prev=dvidir ;;
764 -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
765 dvidir=$ac_optarg ;;
766
767 -enable-* | --enable-*)
768 ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
769 # Reject names that are not valid shell variable names.
770 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
771 as_fn_error "invalid feature name: $ac_useropt"
772 ac_useropt_orig=$ac_useropt
773 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
774 case $ac_user_opts in
775 *"
776 "enable_$ac_useropt"
777 "*) ;;
778 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
779 ac_unrecognized_sep=', ';;
780 esac
781 eval enable_$ac_useropt=\$ac_optarg ;;
782
783 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
784 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
785 | --exec | --exe | --ex)
786 ac_prev=exec_prefix ;;
787 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
788 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
789 | --exec=* | --exe=* | --ex=*)
790 exec_prefix=$ac_optarg ;;
791
792 -gas | --gas | --ga | --g)
793 # Obsolete; use --with-gas.
794 with_gas=yes ;;
795
796 -help | --help | --hel | --he | -h)
797 ac_init_help=long ;;
798 -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
799 ac_init_help=recursive ;;
800 -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
801 ac_init_help=short ;;
802
803 -host | --host | --hos | --ho)
804 ac_prev=host_alias ;;
805 -host=* | --host=* | --hos=* | --ho=*)
806 host_alias=$ac_optarg ;;
807
808 -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
809 ac_prev=htmldir ;;
810 -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
811 | --ht=*)
812 htmldir=$ac_optarg ;;
813
814 -includedir | --includedir | --includedi | --included | --include \
815 | --includ | --inclu | --incl | --inc)
816 ac_prev=includedir ;;
817 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
818 | --includ=* | --inclu=* | --incl=* | --inc=*)
819 includedir=$ac_optarg ;;
820
821 -infodir | --infodir | --infodi | --infod | --info | --inf)
822 ac_prev=infodir ;;
823 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
824 infodir=$ac_optarg ;;
825
826 -libdir | --libdir | --libdi | --libd)
827 ac_prev=libdir ;;
828 -libdir=* | --libdir=* | --libdi=* | --libd=*)
829 libdir=$ac_optarg ;;
830
831 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
832 | --libexe | --libex | --libe)
833 ac_prev=libexecdir ;;
834 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
835 | --libexe=* | --libex=* | --libe=*)
836 libexecdir=$ac_optarg ;;
837
838 -localedir | --localedir | --localedi | --localed | --locale)
839 ac_prev=localedir ;;
840 -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
841 localedir=$ac_optarg ;;
842
843 -localstatedir | --localstatedir | --localstatedi | --localstated \
844 | --localstate | --localstat | --localsta | --localst | --locals)
845 ac_prev=localstatedir ;;
846 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
847 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
848 localstatedir=$ac_optarg ;;
849
850 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
851 ac_prev=mandir ;;
852 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
853 mandir=$ac_optarg ;;
854
855 -nfp | --nfp | --nf)
856 # Obsolete; use --without-fp.
857 with_fp=no ;;
858
859 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
860 | --no-cr | --no-c | -n)
861 no_create=yes ;;
862
863 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
864 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
865 no_recursion=yes ;;
866
867 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
868 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
869 | --oldin | --oldi | --old | --ol | --o)
870 ac_prev=oldincludedir ;;
871 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
872 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
873 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
874 oldincludedir=$ac_optarg ;;
875
876 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
877 ac_prev=prefix ;;
878 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
879 prefix=$ac_optarg ;;
880
881 -program-prefix | --program-prefix | --program-prefi | --program-pref \
882 | --program-pre | --program-pr | --program-p)
883 ac_prev=program_prefix ;;
884 -program-prefix=* | --program-prefix=* | --program-prefi=* \
885 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
886 program_prefix=$ac_optarg ;;
887
888 -program-suffix | --program-suffix | --program-suffi | --program-suff \
889 | --program-suf | --program-su | --program-s)
890 ac_prev=program_suffix ;;
891 -program-suffix=* | --program-suffix=* | --program-suffi=* \
892 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
893 program_suffix=$ac_optarg ;;
894
895 -program-transform-name | --program-transform-name \
896 | --program-transform-nam | --program-transform-na \
897 | --program-transform-n | --program-transform- \
898 | --program-transform | --program-transfor \
899 | --program-transfo | --program-transf \
900 | --program-trans | --program-tran \
901 | --progr-tra | --program-tr | --program-t)
902 ac_prev=program_transform_name ;;
903 -program-transform-name=* | --program-transform-name=* \
904 | --program-transform-nam=* | --program-transform-na=* \
905 | --program-transform-n=* | --program-transform-=* \
906 | --program-transform=* | --program-transfor=* \
907 | --program-transfo=* | --program-transf=* \
908 | --program-trans=* | --program-tran=* \
909 | --progr-tra=* | --program-tr=* | --program-t=*)
910 program_transform_name=$ac_optarg ;;
911
912 -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
913 ac_prev=pdfdir ;;
914 -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
915 pdfdir=$ac_optarg ;;
916
917 -psdir | --psdir | --psdi | --psd | --ps)
918 ac_prev=psdir ;;
919 -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
920 psdir=$ac_optarg ;;
921
922 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
923 | -silent | --silent | --silen | --sile | --sil)
924 silent=yes ;;
925
926 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
927 ac_prev=sbindir ;;
928 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
929 | --sbi=* | --sb=*)
930 sbindir=$ac_optarg ;;
931
932 -sharedstatedir | --sharedstatedir | --sharedstatedi \
933 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
934 | --sharedst | --shareds | --shared | --share | --shar \
935 | --sha | --sh)
936 ac_prev=sharedstatedir ;;
937 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
938 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
939 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
940 | --sha=* | --sh=*)
941 sharedstatedir=$ac_optarg ;;
942
943 -site | --site | --sit)
944 ac_prev=site ;;
945 -site=* | --site=* | --sit=*)
946 site=$ac_optarg ;;
947
948 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
949 ac_prev=srcdir ;;
950 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
951 srcdir=$ac_optarg ;;
952
953 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
954 | --syscon | --sysco | --sysc | --sys | --sy)
955 ac_prev=sysconfdir ;;
956 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
957 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
958 sysconfdir=$ac_optarg ;;
959
960 -target | --target | --targe | --targ | --tar | --ta | --t)
961 ac_prev=target_alias ;;
962 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
963 target_alias=$ac_optarg ;;
964
965 -v | -verbose | --verbose | --verbos | --verbo | --verb)
966 verbose=yes ;;
967
968 -version | --version | --versio | --versi | --vers | -V)
969 ac_init_version=: ;;
970
971 -with-* | --with-*)
972 ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
973 # Reject names that are not valid shell variable names.
974 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
975 as_fn_error "invalid package name: $ac_useropt"
976 ac_useropt_orig=$ac_useropt
977 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
978 case $ac_user_opts in
979 *"
980 "with_$ac_useropt"
981 "*) ;;
982 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
983 ac_unrecognized_sep=', ';;
984 esac
985 eval with_$ac_useropt=\$ac_optarg ;;
986
987 -without-* | --without-*)
988 ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
989 # Reject names that are not valid shell variable names.
990 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
991 as_fn_error "invalid package name: $ac_useropt"
992 ac_useropt_orig=$ac_useropt
993 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
994 case $ac_user_opts in
995 *"
996 "with_$ac_useropt"
997 "*) ;;
998 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
999 ac_unrecognized_sep=', ';;
1000 esac
1001 eval with_$ac_useropt=no ;;
1002
1003 --x)
1004 # Obsolete; use --with-x.
1005 with_x=yes ;;
1006
1007 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1008 | --x-incl | --x-inc | --x-in | --x-i)
1009 ac_prev=x_includes ;;
1010 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1011 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1012 x_includes=$ac_optarg ;;
1013
1014 -x-libraries | --x-libraries | --x-librarie | --x-librari \
1015 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1016 ac_prev=x_libraries ;;
1017 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1018 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1019 x_libraries=$ac_optarg ;;
1020
1021 -*) as_fn_error "unrecognized option: \`$ac_option'
1022 Try \`$0 --help' for more information."
1023 ;;
1024
1025 *=*)
1026 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1027 # Reject names that are not valid shell variable names.
1028 case $ac_envvar in #(
1029 '' | [0-9]* | *[!_$as_cr_alnum]* )
1030 as_fn_error "invalid variable name: \`$ac_envvar'" ;;
1031 esac
1032 eval $ac_envvar=\$ac_optarg
1033 export $ac_envvar ;;
1034
1035 *)
1036 # FIXME: should be removed in autoconf 3.0.
1037 $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1038 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1039 $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1040 : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
1041 ;;
1042
1043 esac
1044 done
1045
1046 if test -n "$ac_prev"; then
1047 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1048 as_fn_error "missing argument to $ac_option"
1049 fi
1050
1051 if test -n "$ac_unrecognized_opts"; then
1052 case $enable_option_checking in
1053 no) ;;
1054 fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
1055 *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1056 esac
1057 fi
1058
1059 # Check all directory arguments for consistency.
1060 for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1061 datadir sysconfdir sharedstatedir localstatedir includedir \
1062 oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1063 libdir localedir mandir
1064 do
1065 eval ac_val=\$$ac_var
1066 # Remove trailing slashes.
1067 case $ac_val in
1068 */ )
1069 ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1070 eval $ac_var=\$ac_val;;
1071 esac
1072 # Be sure to have absolute directory names.
1073 case $ac_val in
1074 [\\/$]* | ?:[\\/]* ) continue;;
1075 NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1076 esac
1077 as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
1078 done
1079
1080 # There might be people who depend on the old broken behavior: `$host'
1081 # used to hold the argument of --host etc.
1082 # FIXME: To remove some day.
1083 build=$build_alias
1084 host=$host_alias
1085 target=$target_alias
1086
1087 # FIXME: To remove some day.
1088 if test "x$host_alias" != x; then
1089 if test "x$build_alias" = x; then
1090 cross_compiling=maybe
1091 $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
1092 If a cross compiler is detected then cross compile mode will be used." >&2
1093 elif test "x$build_alias" != "x$host_alias"; then
1094 cross_compiling=yes
1095 fi
1096 fi
1097
1098 ac_tool_prefix=
1099 test -n "$host_alias" && ac_tool_prefix=$host_alias-
1100
1101 test "$silent" = yes && exec 6>/dev/null
1102
1103
1104 ac_pwd=`pwd` && test -n "$ac_pwd" &&
1105 ac_ls_di=`ls -di .` &&
1106 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1107 as_fn_error "working directory cannot be determined"
1108 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1109 as_fn_error "pwd does not report name of working directory"
1110
1111
1112 # Find the source files, if location was not specified.
1113 if test -z "$srcdir"; then
1114 ac_srcdir_defaulted=yes
1115 # Try the directory containing this script, then the parent directory.
1116 ac_confdir=`$as_dirname -- "$as_myself" ||
1117 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1118 X"$as_myself" : 'X\(//\)[^/]' \| \
1119 X"$as_myself" : 'X\(//\)$' \| \
1120 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1121 $as_echo X"$as_myself" |
1122 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1123 s//\1/
1124 q
1125 }
1126 /^X\(\/\/\)[^/].*/{
1127 s//\1/
1128 q
1129 }
1130 /^X\(\/\/\)$/{
1131 s//\1/
1132 q
1133 }
1134 /^X\(\/\).*/{
1135 s//\1/
1136 q
1137 }
1138 s/.*/./; q'`
1139 srcdir=$ac_confdir
1140 if test ! -r "$srcdir/$ac_unique_file"; then
1141 srcdir=..
1142 fi
1143 else
1144 ac_srcdir_defaulted=no
1145 fi
1146 if test ! -r "$srcdir/$ac_unique_file"; then
1147 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1148 as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
1149 fi
1150 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1151 ac_abs_confdir=`(
1152 cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
1153 pwd)`
1154 # When building in place, set srcdir=.
1155 if test "$ac_abs_confdir" = "$ac_pwd"; then
1156 srcdir=.
1157 fi
1158 # Remove unnecessary trailing slashes from srcdir.
1159 # Double slashes in file names in object file debugging info
1160 # mess up M-x gdb in Emacs.
1161 case $srcdir in
1162 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1163 esac
1164 for ac_var in $ac_precious_vars; do
1165 eval ac_env_${ac_var}_set=\${${ac_var}+set}
1166 eval ac_env_${ac_var}_value=\$${ac_var}
1167 eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1168 eval ac_cv_env_${ac_var}_value=\$${ac_var}
1169 done
1170
1171 #
1172 # Report the --help message.
1173 #
1174 if test "$ac_init_help" = "long"; then
1175 # Omit some internal or obsolete options to make the list less imposing.
1176 # This message is too long to be a string in the A/UX 3.1 sh.
1177 cat <<_ACEOF
1178 \`configure' configures this package to adapt to many kinds of systems.
1179
1180 Usage: $0 [OPTION]... [VAR=VALUE]...
1181
1182 To assign environment variables (e.g., CC, CFLAGS...), specify them as
1183 VAR=VALUE. See below for descriptions of some of the useful variables.
1184
1185 Defaults for the options are specified in brackets.
1186
1187 Configuration:
1188 -h, --help display this help and exit
1189 --help=short display options specific to this package
1190 --help=recursive display the short help of all the included packages
1191 -V, --version display version information and exit
1192 -q, --quiet, --silent do not print \`checking...' messages
1193 --cache-file=FILE cache test results in FILE [disabled]
1194 -C, --config-cache alias for \`--cache-file=config.cache'
1195 -n, --no-create do not create output files
1196 --srcdir=DIR find the sources in DIR [configure dir or \`..']
1197
1198 Installation directories:
1199 --prefix=PREFIX install architecture-independent files in PREFIX
1200 [$ac_default_prefix]
1201 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1202 [PREFIX]
1203
1204 By default, \`make install' will install all the files in
1205 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1206 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1207 for instance \`--prefix=\$HOME'.
1208
1209 For better control, use the options below.
1210
1211 Fine tuning of the installation directories:
1212 --bindir=DIR user executables [EPREFIX/bin]
1213 --sbindir=DIR system admin executables [EPREFIX/sbin]
1214 --libexecdir=DIR program executables [EPREFIX/libexec]
1215 --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1216 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1217 --localstatedir=DIR modifiable single-machine data [PREFIX/var]
1218 --libdir=DIR object code libraries [EPREFIX/lib]
1219 --includedir=DIR C header files [PREFIX/include]
1220 --oldincludedir=DIR C header files for non-gcc [/usr/include]
1221 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1222 --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1223 --infodir=DIR info documentation [DATAROOTDIR/info]
1224 --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1225 --mandir=DIR man documentation [DATAROOTDIR/man]
1226 --docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE]
1227 --htmldir=DIR html documentation [DOCDIR]
1228 --dvidir=DIR dvi documentation [DOCDIR]
1229 --pdfdir=DIR pdf documentation [DOCDIR]
1230 --psdir=DIR ps documentation [DOCDIR]
1231 _ACEOF
1232
1233 cat <<\_ACEOF
1234
1235 System types:
1236 --build=BUILD configure for building on BUILD [guessed]
1237 --host=HOST cross-compile to build programs to run on HOST [BUILD]
1238 --target=TARGET configure for building compilers for TARGET [HOST]
1239 _ACEOF
1240 fi
1241
1242 if test -n "$ac_init_help"; then
1243
1244 cat <<\_ACEOF
1245
1246 Optional Features:
1247 --disable-option-checking ignore unrecognized --enable/--with options
1248 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
1249 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
1250 --enable-maintainer-mode
1251 enable make rules and dependencies not useful (and
1252 sometimes confusing) to the casual installer
1253
1254 Some influential environment variables:
1255 CC C compiler command
1256 CFLAGS C compiler flags
1257 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1258 nonstandard directory <lib dir>
1259 LIBS libraries to pass to the linker, e.g. -l<library>
1260 CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
1261 you have headers in a nonstandard directory <include dir>
1262
1263 Use these variables to override the choices made by `configure' or to help
1264 it to find libraries and programs with nonstandard names/locations.
1265
1266 Report bugs to the package provider.
1267 _ACEOF
1268 ac_status=$?
1269 fi
1270
1271 if test "$ac_init_help" = "recursive"; then
1272 # If there are subdirs, report their specific --help.
1273 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1274 test -d "$ac_dir" ||
1275 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1276 continue
1277 ac_builddir=.
1278
1279 case "$ac_dir" in
1280 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1281 *)
1282 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1283 # A ".." for each directory in $ac_dir_suffix.
1284 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1285 case $ac_top_builddir_sub in
1286 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1287 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1288 esac ;;
1289 esac
1290 ac_abs_top_builddir=$ac_pwd
1291 ac_abs_builddir=$ac_pwd$ac_dir_suffix
1292 # for backward compatibility:
1293 ac_top_builddir=$ac_top_build_prefix
1294
1295 case $srcdir in
1296 .) # We are building in place.
1297 ac_srcdir=.
1298 ac_top_srcdir=$ac_top_builddir_sub
1299 ac_abs_top_srcdir=$ac_pwd ;;
1300 [\\/]* | ?:[\\/]* ) # Absolute name.
1301 ac_srcdir=$srcdir$ac_dir_suffix;
1302 ac_top_srcdir=$srcdir
1303 ac_abs_top_srcdir=$srcdir ;;
1304 *) # Relative name.
1305 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1306 ac_top_srcdir=$ac_top_build_prefix$srcdir
1307 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1308 esac
1309 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1310
1311 cd "$ac_dir" || { ac_status=$?; continue; }
1312 # Check for guested configure.
1313 if test -f "$ac_srcdir/configure.gnu"; then
1314 echo &&
1315 $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1316 elif test -f "$ac_srcdir/configure"; then
1317 echo &&
1318 $SHELL "$ac_srcdir/configure" --help=recursive
1319 else
1320 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1321 fi || ac_status=$?
1322 cd "$ac_pwd" || { ac_status=$?; break; }
1323 done
1324 fi
1325
1326 test -n "$ac_init_help" && exit $ac_status
1327 if $ac_init_version; then
1328 cat <<\_ACEOF
1329 configure
1330 generated by GNU Autoconf 2.64
1331
1332 Copyright (C) 2009 Free Software Foundation, Inc.
1333 This configure script is free software; the Free Software Foundation
1334 gives unlimited permission to copy, distribute and modify it.
1335 _ACEOF
1336 exit
1337 fi
1338
1339 ## ------------------------ ##
1340 ## Autoconf initialization. ##
1341 ## ------------------------ ##
1342
1343 # ac_fn_c_try_compile LINENO
1344 # --------------------------
1345 # Try to compile conftest.$ac_ext, and return whether this succeeded.
1346 ac_fn_c_try_compile ()
1347 {
1348 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1349 rm -f conftest.$ac_objext
1350 if { { ac_try="$ac_compile"
1351 case "(($ac_try" in
1352 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1353 *) ac_try_echo=$ac_try;;
1354 esac
1355 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1356 $as_echo "$ac_try_echo"; } >&5
1357 (eval "$ac_compile") 2>conftest.err
1358 ac_status=$?
1359 if test -s conftest.err; then
1360 grep -v '^ *+' conftest.err >conftest.er1
1361 cat conftest.er1 >&5
1362 mv -f conftest.er1 conftest.err
1363 fi
1364 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1365 test $ac_status = 0; } && {
1366 test -z "$ac_c_werror_flag" ||
1367 test ! -s conftest.err
1368 } && test -s conftest.$ac_objext; then :
1369 ac_retval=0
1370 else
1371 $as_echo "$as_me: failed program was:" >&5
1372 sed 's/^/| /' conftest.$ac_ext >&5
1373
1374 ac_retval=1
1375 fi
1376 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1377 return $ac_retval
1378
1379 } # ac_fn_c_try_compile
1380 cat >config.log <<_ACEOF
1381 This file contains any messages produced by compilers while
1382 running configure, to aid debugging if configure makes a mistake.
1383
1384 It was created by $as_me, which was
1385 generated by GNU Autoconf 2.64. Invocation command line was
1386
1387 $ $0 $@
1388
1389 _ACEOF
1390 exec 5>>config.log
1391 {
1392 cat <<_ASUNAME
1393 ## --------- ##
1394 ## Platform. ##
1395 ## --------- ##
1396
1397 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1398 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1399 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1400 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1401 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1402
1403 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1404 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
1405
1406 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
1407 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
1408 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1409 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown`
1410 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
1411 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
1412 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
1413
1414 _ASUNAME
1415
1416 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1417 for as_dir in $PATH
1418 do
1419 IFS=$as_save_IFS
1420 test -z "$as_dir" && as_dir=.
1421 $as_echo "PATH: $as_dir"
1422 done
1423 IFS=$as_save_IFS
1424
1425 } >&5
1426
1427 cat >&5 <<_ACEOF
1428
1429
1430 ## ----------- ##
1431 ## Core tests. ##
1432 ## ----------- ##
1433
1434 _ACEOF
1435
1436
1437 # Keep a trace of the command line.
1438 # Strip out --no-create and --no-recursion so they do not pile up.
1439 # Strip out --silent because we don't want to record it for future runs.
1440 # Also quote any args containing shell meta-characters.
1441 # Make two passes to allow for proper duplicate-argument suppression.
1442 ac_configure_args=
1443 ac_configure_args0=
1444 ac_configure_args1=
1445 ac_must_keep_next=false
1446 for ac_pass in 1 2
1447 do
1448 for ac_arg
1449 do
1450 case $ac_arg in
1451 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1452 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1453 | -silent | --silent | --silen | --sile | --sil)
1454 continue ;;
1455 *\'*)
1456 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1457 esac
1458 case $ac_pass in
1459 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1460 2)
1461 as_fn_append ac_configure_args1 " '$ac_arg'"
1462 if test $ac_must_keep_next = true; then
1463 ac_must_keep_next=false # Got value, back to normal.
1464 else
1465 case $ac_arg in
1466 *=* | --config-cache | -C | -disable-* | --disable-* \
1467 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1468 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1469 | -with-* | --with-* | -without-* | --without-* | --x)
1470 case "$ac_configure_args0 " in
1471 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1472 esac
1473 ;;
1474 -* ) ac_must_keep_next=true ;;
1475 esac
1476 fi
1477 as_fn_append ac_configure_args " '$ac_arg'"
1478 ;;
1479 esac
1480 done
1481 done
1482 { ac_configure_args0=; unset ac_configure_args0;}
1483 { ac_configure_args1=; unset ac_configure_args1;}
1484
1485 # When interrupted or exit'd, cleanup temporary files, and complete
1486 # config.log. We remove comments because anyway the quotes in there
1487 # would cause problems or look ugly.
1488 # WARNING: Use '\'' to represent an apostrophe within the trap.
1489 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1490 trap 'exit_status=$?
1491 # Save into config.log some information that might help in debugging.
1492 {
1493 echo
1494
1495 cat <<\_ASBOX
1496 ## ---------------- ##
1497 ## Cache variables. ##
1498 ## ---------------- ##
1499 _ASBOX
1500 echo
1501 # The following way of writing the cache mishandles newlines in values,
1502 (
1503 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1504 eval ac_val=\$$ac_var
1505 case $ac_val in #(
1506 *${as_nl}*)
1507 case $ac_var in #(
1508 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1509 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1510 esac
1511 case $ac_var in #(
1512 _ | IFS | as_nl) ;; #(
1513 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
1514 *) { eval $ac_var=; unset $ac_var;} ;;
1515 esac ;;
1516 esac
1517 done
1518 (set) 2>&1 |
1519 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1520 *${as_nl}ac_space=\ *)
1521 sed -n \
1522 "s/'\''/'\''\\\\'\'''\''/g;
1523 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
1524 ;; #(
1525 *)
1526 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
1527 ;;
1528 esac |
1529 sort
1530 )
1531 echo
1532
1533 cat <<\_ASBOX
1534 ## ----------------- ##
1535 ## Output variables. ##
1536 ## ----------------- ##
1537 _ASBOX
1538 echo
1539 for ac_var in $ac_subst_vars
1540 do
1541 eval ac_val=\$$ac_var
1542 case $ac_val in
1543 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1544 esac
1545 $as_echo "$ac_var='\''$ac_val'\''"
1546 done | sort
1547 echo
1548
1549 if test -n "$ac_subst_files"; then
1550 cat <<\_ASBOX
1551 ## ------------------- ##
1552 ## File substitutions. ##
1553 ## ------------------- ##
1554 _ASBOX
1555 echo
1556 for ac_var in $ac_subst_files
1557 do
1558 eval ac_val=\$$ac_var
1559 case $ac_val in
1560 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1561 esac
1562 $as_echo "$ac_var='\''$ac_val'\''"
1563 done | sort
1564 echo
1565 fi
1566
1567 if test -s confdefs.h; then
1568 cat <<\_ASBOX
1569 ## ----------- ##
1570 ## confdefs.h. ##
1571 ## ----------- ##
1572 _ASBOX
1573 echo
1574 cat confdefs.h
1575 echo
1576 fi
1577 test "$ac_signal" != 0 &&
1578 $as_echo "$as_me: caught signal $ac_signal"
1579 $as_echo "$as_me: exit $exit_status"
1580 } >&5
1581 rm -f core *.core core.conftest.* &&
1582 rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1583 exit $exit_status
1584 ' 0
1585 for ac_signal in 1 2 13 15; do
1586 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
1587 done
1588 ac_signal=0
1589
1590 # confdefs.h avoids OS command line length limits that DEFS can exceed.
1591 rm -f -r conftest* confdefs.h
1592
1593 $as_echo "/* confdefs.h */" > confdefs.h
1594
1595 # Predefined preprocessor variables.
1596
1597 cat >>confdefs.h <<_ACEOF
1598 #define PACKAGE_NAME "$PACKAGE_NAME"
1599 _ACEOF
1600
1601 cat >>confdefs.h <<_ACEOF
1602 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1603 _ACEOF
1604
1605 cat >>confdefs.h <<_ACEOF
1606 #define PACKAGE_VERSION "$PACKAGE_VERSION"
1607 _ACEOF
1608
1609 cat >>confdefs.h <<_ACEOF
1610 #define PACKAGE_STRING "$PACKAGE_STRING"
1611 _ACEOF
1612
1613 cat >>confdefs.h <<_ACEOF
1614 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1615 _ACEOF
1616
1617 cat >>confdefs.h <<_ACEOF
1618 #define PACKAGE_URL "$PACKAGE_URL"
1619 _ACEOF
1620
1621
1622 # Let the site file select an alternate cache file if it wants to.
1623 # Prefer an explicitly selected file to automatically selected ones.
1624 ac_site_file1=NONE
1625 ac_site_file2=NONE
1626 if test -n "$CONFIG_SITE"; then
1627 ac_site_file1=$CONFIG_SITE
1628 elif test "x$prefix" != xNONE; then
1629 ac_site_file1=$prefix/share/config.site
1630 ac_site_file2=$prefix/etc/config.site
1631 else
1632 ac_site_file1=$ac_default_prefix/share/config.site
1633 ac_site_file2=$ac_default_prefix/etc/config.site
1634 fi
1635 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
1636 do
1637 test "x$ac_site_file" = xNONE && continue
1638 if test -r "$ac_site_file"; then
1639 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
1640 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
1641 sed 's/^/| /' "$ac_site_file" >&5
1642 . "$ac_site_file"
1643 fi
1644 done
1645
1646 if test -r "$cache_file"; then
1647 # Some versions of bash will fail to source /dev/null (special
1648 # files actually), so we avoid doing that.
1649 if test -f "$cache_file"; then
1650 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
1651 $as_echo "$as_me: loading cache $cache_file" >&6;}
1652 case $cache_file in
1653 [\\/]* | ?:[\\/]* ) . "$cache_file";;
1654 *) . "./$cache_file";;
1655 esac
1656 fi
1657 else
1658 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
1659 $as_echo "$as_me: creating cache $cache_file" >&6;}
1660 >$cache_file
1661 fi
1662
1663 # Check that the precious variables saved in the cache have kept the same
1664 # value.
1665 ac_cache_corrupted=false
1666 for ac_var in $ac_precious_vars; do
1667 eval ac_old_set=\$ac_cv_env_${ac_var}_set
1668 eval ac_new_set=\$ac_env_${ac_var}_set
1669 eval ac_old_val=\$ac_cv_env_${ac_var}_value
1670 eval ac_new_val=\$ac_env_${ac_var}_value
1671 case $ac_old_set,$ac_new_set in
1672 set,)
1673 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1674 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1675 ac_cache_corrupted=: ;;
1676 ,set)
1677 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
1678 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1679 ac_cache_corrupted=: ;;
1680 ,);;
1681 *)
1682 if test "x$ac_old_val" != "x$ac_new_val"; then
1683 # differences in whitespace do not lead to failure.
1684 ac_old_val_w=`echo x $ac_old_val`
1685 ac_new_val_w=`echo x $ac_new_val`
1686 if test "$ac_old_val_w" != "$ac_new_val_w"; then
1687 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
1688 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1689 ac_cache_corrupted=:
1690 else
1691 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
1692 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
1693 eval $ac_var=\$ac_old_val
1694 fi
1695 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
1696 $as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
1697 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
1698 $as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
1699 fi;;
1700 esac
1701 # Pass precious variables to config.status.
1702 if test "$ac_new_set" = set; then
1703 case $ac_new_val in
1704 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1705 *) ac_arg=$ac_var=$ac_new_val ;;
1706 esac
1707 case " $ac_configure_args " in
1708 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
1709 *) as_fn_append ac_configure_args " '$ac_arg'" ;;
1710 esac
1711 fi
1712 done
1713 if $ac_cache_corrupted; then
1714 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
1715 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
1716 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
1717 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1718 as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
1719 fi
1720 ## -------------------- ##
1721 ## Main body of script. ##
1722 ## -------------------- ##
1723
1724 ac_ext=c
1725 ac_cpp='$CPP $CPPFLAGS'
1726 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1727 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1728 ac_compiler_gnu=$ac_cv_c_compiler_gnu
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738 # Command-line options.
1739 # Very limited version of AC_MAINTAINER_MODE.
1740 # Check whether --enable-maintainer-mode was given.
1741 if test "${enable_maintainer_mode+set}" = set; then :
1742 enableval=$enable_maintainer_mode; case ${enable_maintainer_mode} in
1743 yes) MAINT='' ;;
1744 no) MAINT='#' ;;
1745 *) as_fn_error "--enable-maintainer-mode must be yes or no" "$LINENO" 5 ;;
1746 esac
1747 maintainer_mode=${enableval}
1748 else
1749 MAINT='#'
1750 fi
1751
1752
1753 # Start of actual configure tests
1754
1755 ac_aux_dir=
1756 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
1757 for ac_t in install-sh install.sh shtool; do
1758 if test -f "$ac_dir/$ac_t"; then
1759 ac_aux_dir=$ac_dir
1760 ac_install_sh="$ac_aux_dir/$ac_t -c"
1761 break 2
1762 fi
1763 done
1764 done
1765 if test -z "$ac_aux_dir"; then
1766 as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
1767 fi
1768
1769 # These three variables are undocumented and unsupported,
1770 # and are intended to be withdrawn in a future Autoconf release.
1771 # They can cause serious problems if a builder's source tree is in a directory
1772 # whose full name contains unusual characters.
1773 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
1774 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
1775 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
1776
1777
1778 # Find a good install program. We prefer a C program (faster),
1779 # so one script is as good as another. But avoid the broken or
1780 # incompatible versions:
1781 # SysV /etc/install, /usr/sbin/install
1782 # SunOS /usr/etc/install
1783 # IRIX /sbin/install
1784 # AIX /bin/install
1785 # AmigaOS /C/install, which installs bootblocks on floppy discs
1786 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1787 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1788 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1789 # OS/2's system install, which has a completely different semantic
1790 # ./install, which can be erroneously created by make from ./install.sh.
1791 # Reject install programs that cannot install multiple files.
1792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
1793 $as_echo_n "checking for a BSD-compatible install... " >&6; }
1794 if test -z "$INSTALL"; then
1795 if test "${ac_cv_path_install+set}" = set; then :
1796 $as_echo_n "(cached) " >&6
1797 else
1798 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1799 for as_dir in $PATH
1800 do
1801 IFS=$as_save_IFS
1802 test -z "$as_dir" && as_dir=.
1803 # Account for people who put trailing slashes in PATH elements.
1804 case $as_dir/ in #((
1805 ./ | .// | /[cC]/* | \
1806 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
1807 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
1808 /usr/ucb/* ) ;;
1809 *)
1810 # OSF1 and SCO ODT 3.0 have their own names for install.
1811 # Don't use installbsd from OSF since it installs stuff as root
1812 # by default.
1813 for ac_prog in ginstall scoinst install; do
1814 for ac_exec_ext in '' $ac_executable_extensions; do
1815 if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
1816 if test $ac_prog = install &&
1817 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
1818 # AIX install. It has an incompatible calling convention.
1819 :
1820 elif test $ac_prog = install &&
1821 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
1822 # program-specific install script used by HP pwplus--don't use.
1823 :
1824 else
1825 rm -rf conftest.one conftest.two conftest.dir
1826 echo one > conftest.one
1827 echo two > conftest.two
1828 mkdir conftest.dir
1829 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
1830 test -s conftest.one && test -s conftest.two &&
1831 test -s conftest.dir/conftest.one &&
1832 test -s conftest.dir/conftest.two
1833 then
1834 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
1835 break 3
1836 fi
1837 fi
1838 fi
1839 done
1840 done
1841 ;;
1842 esac
1843
1844 done
1845 IFS=$as_save_IFS
1846
1847 rm -rf conftest.one conftest.two conftest.dir
1848
1849 fi
1850 if test "${ac_cv_path_install+set}" = set; then
1851 INSTALL=$ac_cv_path_install
1852 else
1853 # As a last resort, use the slow shell script. Don't cache a
1854 # value for INSTALL within a source directory, because that will
1855 # break other packages using the cache if that directory is
1856 # removed, or if the value is a relative name.
1857 INSTALL=$ac_install_sh
1858 fi
1859 fi
1860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
1861 $as_echo "$INSTALL" >&6; }
1862
1863 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1864 # It thinks the first close brace ends the variable substitution.
1865 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1866
1867 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
1868
1869 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1870
1871
1872 # Make sure we can run config.sub.
1873 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
1874 as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
1875
1876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
1877 $as_echo_n "checking build system type... " >&6; }
1878 if test "${ac_cv_build+set}" = set; then :
1879 $as_echo_n "(cached) " >&6
1880 else
1881 ac_build_alias=$build_alias
1882 test "x$ac_build_alias" = x &&
1883 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
1884 test "x$ac_build_alias" = x &&
1885 as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
1886 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
1887 as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
1888
1889 fi
1890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
1891 $as_echo "$ac_cv_build" >&6; }
1892 case $ac_cv_build in
1893 *-*-*) ;;
1894 *) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
1895 esac
1896 build=$ac_cv_build
1897 ac_save_IFS=$IFS; IFS='-'
1898 set x $ac_cv_build
1899 shift
1900 build_cpu=$1
1901 build_vendor=$2
1902 shift; shift
1903 # Remember, the first character of IFS is used to create $*,
1904 # except with old shells:
1905 build_os=$*
1906 IFS=$ac_save_IFS
1907 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
1908
1909
1910 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
1911 $as_echo_n "checking host system type... " >&6; }
1912 if test "${ac_cv_host+set}" = set; then :
1913 $as_echo_n "(cached) " >&6
1914 else
1915 if test "x$host_alias" = x; then
1916 ac_cv_host=$ac_cv_build
1917 else
1918 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
1919 as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
1920 fi
1921
1922 fi
1923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
1924 $as_echo "$ac_cv_host" >&6; }
1925 case $ac_cv_host in
1926 *-*-*) ;;
1927 *) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
1928 esac
1929 host=$ac_cv_host
1930 ac_save_IFS=$IFS; IFS='-'
1931 set x $ac_cv_host
1932 shift
1933 host_cpu=$1
1934 host_vendor=$2
1935 shift; shift
1936 # Remember, the first character of IFS is used to create $*,
1937 # except with old shells:
1938 host_os=$*
1939 IFS=$ac_save_IFS
1940 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
1941
1942
1943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
1944 $as_echo_n "checking target system type... " >&6; }
1945 if test "${ac_cv_target+set}" = set; then :
1946 $as_echo_n "(cached) " >&6
1947 else
1948 if test "x$target_alias" = x; then
1949 ac_cv_target=$ac_cv_host
1950 else
1951 ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
1952 as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
1953 fi
1954
1955 fi
1956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
1957 $as_echo "$ac_cv_target" >&6; }
1958 case $ac_cv_target in
1959 *-*-*) ;;
1960 *) as_fn_error "invalid value of canonical target" "$LINENO" 5;;
1961 esac
1962 target=$ac_cv_target
1963 ac_save_IFS=$IFS; IFS='-'
1964 set x $ac_cv_target
1965 shift
1966 target_cpu=$1
1967 target_vendor=$2
1968 shift; shift
1969 # Remember, the first character of IFS is used to create $*,
1970 # except with old shells:
1971 target_os=$*
1972 IFS=$ac_save_IFS
1973 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
1974
1975
1976 # The aliases save the names the user supplied, while $host etc.
1977 # will get canonicalized.
1978 test -n "$target_alias" &&
1979 test "$program_prefix$program_suffix$program_transform_name" = \
1980 NONENONEs,x,x, &&
1981 program_prefix=${target_alias}-
1982
1983 case ${build_alias} in
1984 "") build_noncanonical=${build} ;;
1985 *) build_noncanonical=${build_alias} ;;
1986 esac
1987
1988 case ${host_alias} in
1989 "") host_noncanonical=${build_noncanonical} ;;
1990 *) host_noncanonical=${host_alias} ;;
1991 esac
1992
1993 case ${target_alias} in
1994 "") target_noncanonical=${host_noncanonical} ;;
1995 *) target_noncanonical=${target_alias} ;;
1996 esac
1997
1998
1999
2000
2001 # Need to pass this down for now :-P
2002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
2003 $as_echo_n "checking whether ln -s works... " >&6; }
2004 LN_S=$as_ln_s
2005 if test "$LN_S" = "ln -s"; then
2006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2007 $as_echo "yes" >&6; }
2008 else
2009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
2010 $as_echo "no, using $LN_S" >&6; }
2011 fi
2012
2013
2014 # Determine what to build for 'gnattools'
2015 if test $build = $target ; then
2016 # Note that build=target is almost certainly the wrong test; FIXME
2017 default_gnattools_target="gnattools-native"
2018 else
2019 default_gnattools_target="gnattools-cross"
2020 fi
2021
2022
2023 # Target-specific stuff (defaults)
2024 TOOLS_TARGET_PAIRS=
2025
2026 EXTRA_GNATTOOLS=
2027
2028
2029 # Per-target case statement
2030 # -------------------------
2031 case "${target}" in
2032 *-*-aix*)
2033 TOOLS_TARGET_PAIRS="\
2034 mlib-tgt-specific.adb<mlib-tgt-specific-aix.adb \
2035 indepsw.adb<indepsw-aix.adb"
2036 ;;
2037 *-*-darwin*)
2038 TOOLS_TARGET_PAIRS="\
2039 mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb \
2040 indepsw.adb<indepsw-darwin.adb"
2041 ;;
2042 *-*-freebsd*)
2043 TOOLS_TARGET_PAIRS="\
2044 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
2045 indepsw.adb<indepsw-gnu.adb"
2046 ;;
2047 *-*-linux*)
2048 TOOLS_TARGET_PAIRS="\
2049 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
2050 indepsw.adb<indepsw-gnu.adb"
2051 ;;
2052 *-*-solaris*)
2053 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb"
2054 ;;
2055 *-*-vxworks*)
2056 TOOLS_TARGET_PAIRS="\
2057 mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \
2058 indepsw.adb<indepsw-gnu.adb"
2059 ;;
2060 hppa*-hp-hpux10*)
2061 ;;
2062 hppa*-hp-hpux11*)
2063 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-hpux.adb"
2064 ;;
2065 ia64-hp-hpux11*)
2066 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-ia64-hpux.adb"
2067 ;;
2068 alpha*-*-vms* | alpha*-*-openvms*)
2069 TOOLS_TARGET_PAIRS="\
2070 mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \
2071 symbols.adb<symbols-vms.adb \
2072 symbols-processing.adb<symbols-processing-vms-alpha.adb"
2073 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
2074 ;;
2075 ia64-*-vms* | ia64-*-openvms*)
2076 TOOLS_TARGET_PAIRS="\
2077 mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \
2078 symbols.adb<symbols-vms.adb \
2079 symbols-processing.adb<symbols-processing-vms-ia64.adb"
2080 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
2081 ;;
2082 *-*-cygwin32* | *-*-mingw32* | *-*-pe)
2083 TOOLS_TARGET_PAIRS="\
2084 mlib-tgt-specific.adb<mlib-tgt-specific-mingw.adb \
2085 indepsw.adb<indepsw-mingw.adb"
2086 EXTRA_GNATTOOLS='../../gnatdll$(exeext)'
2087 ;;
2088 esac
2089
2090 # From user or toplevel makefile.
2091
2092
2093 ac_ext=c
2094 ac_cpp='$CPP $CPPFLAGS'
2095 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2096 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2097 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2098 if test -n "$ac_tool_prefix"; then
2099 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2100 set dummy ${ac_tool_prefix}gcc; ac_word=$2
2101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2102 $as_echo_n "checking for $ac_word... " >&6; }
2103 if test "${ac_cv_prog_CC+set}" = set; then :
2104 $as_echo_n "(cached) " >&6
2105 else
2106 if test -n "$CC"; then
2107 ac_cv_prog_CC="$CC" # Let the user override the test.
2108 else
2109 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2110 for as_dir in $PATH
2111 do
2112 IFS=$as_save_IFS
2113 test -z "$as_dir" && as_dir=.
2114 for ac_exec_ext in '' $ac_executable_extensions; do
2115 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2116 ac_cv_prog_CC="${ac_tool_prefix}gcc"
2117 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2118 break 2
2119 fi
2120 done
2121 done
2122 IFS=$as_save_IFS
2123
2124 fi
2125 fi
2126 CC=$ac_cv_prog_CC
2127 if test -n "$CC"; then
2128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2129 $as_echo "$CC" >&6; }
2130 else
2131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2132 $as_echo "no" >&6; }
2133 fi
2134
2135
2136 fi
2137 if test -z "$ac_cv_prog_CC"; then
2138 ac_ct_CC=$CC
2139 # Extract the first word of "gcc", so it can be a program name with args.
2140 set dummy gcc; ac_word=$2
2141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2142 $as_echo_n "checking for $ac_word... " >&6; }
2143 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
2144 $as_echo_n "(cached) " >&6
2145 else
2146 if test -n "$ac_ct_CC"; then
2147 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2148 else
2149 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2150 for as_dir in $PATH
2151 do
2152 IFS=$as_save_IFS
2153 test -z "$as_dir" && as_dir=.
2154 for ac_exec_ext in '' $ac_executable_extensions; do
2155 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2156 ac_cv_prog_ac_ct_CC="gcc"
2157 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2158 break 2
2159 fi
2160 done
2161 done
2162 IFS=$as_save_IFS
2163
2164 fi
2165 fi
2166 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2167 if test -n "$ac_ct_CC"; then
2168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2169 $as_echo "$ac_ct_CC" >&6; }
2170 else
2171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2172 $as_echo "no" >&6; }
2173 fi
2174
2175 if test "x$ac_ct_CC" = x; then
2176 CC=""
2177 else
2178 case $cross_compiling:$ac_tool_warned in
2179 yes:)
2180 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2181 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2182 ac_tool_warned=yes ;;
2183 esac
2184 CC=$ac_ct_CC
2185 fi
2186 else
2187 CC="$ac_cv_prog_CC"
2188 fi
2189
2190 if test -z "$CC"; then
2191 if test -n "$ac_tool_prefix"; then
2192 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2193 set dummy ${ac_tool_prefix}cc; ac_word=$2
2194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2195 $as_echo_n "checking for $ac_word... " >&6; }
2196 if test "${ac_cv_prog_CC+set}" = set; then :
2197 $as_echo_n "(cached) " >&6
2198 else
2199 if test -n "$CC"; then
2200 ac_cv_prog_CC="$CC" # Let the user override the test.
2201 else
2202 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2203 for as_dir in $PATH
2204 do
2205 IFS=$as_save_IFS
2206 test -z "$as_dir" && as_dir=.
2207 for ac_exec_ext in '' $ac_executable_extensions; do
2208 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2209 ac_cv_prog_CC="${ac_tool_prefix}cc"
2210 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2211 break 2
2212 fi
2213 done
2214 done
2215 IFS=$as_save_IFS
2216
2217 fi
2218 fi
2219 CC=$ac_cv_prog_CC
2220 if test -n "$CC"; then
2221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2222 $as_echo "$CC" >&6; }
2223 else
2224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2225 $as_echo "no" >&6; }
2226 fi
2227
2228
2229 fi
2230 fi
2231 if test -z "$CC"; then
2232 # Extract the first word of "cc", so it can be a program name with args.
2233 set dummy cc; ac_word=$2
2234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2235 $as_echo_n "checking for $ac_word... " >&6; }
2236 if test "${ac_cv_prog_CC+set}" = set; then :
2237 $as_echo_n "(cached) " >&6
2238 else
2239 if test -n "$CC"; then
2240 ac_cv_prog_CC="$CC" # Let the user override the test.
2241 else
2242 ac_prog_rejected=no
2243 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2244 for as_dir in $PATH
2245 do
2246 IFS=$as_save_IFS
2247 test -z "$as_dir" && as_dir=.
2248 for ac_exec_ext in '' $ac_executable_extensions; do
2249 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2250 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2251 ac_prog_rejected=yes
2252 continue
2253 fi
2254 ac_cv_prog_CC="cc"
2255 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2256 break 2
2257 fi
2258 done
2259 done
2260 IFS=$as_save_IFS
2261
2262 if test $ac_prog_rejected = yes; then
2263 # We found a bogon in the path, so make sure we never use it.
2264 set dummy $ac_cv_prog_CC
2265 shift
2266 if test $# != 0; then
2267 # We chose a different compiler from the bogus one.
2268 # However, it has the same basename, so the bogon will be chosen
2269 # first if we set CC to just the basename; use the full file name.
2270 shift
2271 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2272 fi
2273 fi
2274 fi
2275 fi
2276 CC=$ac_cv_prog_CC
2277 if test -n "$CC"; then
2278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2279 $as_echo "$CC" >&6; }
2280 else
2281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2282 $as_echo "no" >&6; }
2283 fi
2284
2285
2286 fi
2287 if test -z "$CC"; then
2288 if test -n "$ac_tool_prefix"; then
2289 for ac_prog in cl.exe
2290 do
2291 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2292 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2294 $as_echo_n "checking for $ac_word... " >&6; }
2295 if test "${ac_cv_prog_CC+set}" = set; then :
2296 $as_echo_n "(cached) " >&6
2297 else
2298 if test -n "$CC"; then
2299 ac_cv_prog_CC="$CC" # Let the user override the test.
2300 else
2301 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2302 for as_dir in $PATH
2303 do
2304 IFS=$as_save_IFS
2305 test -z "$as_dir" && as_dir=.
2306 for ac_exec_ext in '' $ac_executable_extensions; do
2307 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2308 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2309 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2310 break 2
2311 fi
2312 done
2313 done
2314 IFS=$as_save_IFS
2315
2316 fi
2317 fi
2318 CC=$ac_cv_prog_CC
2319 if test -n "$CC"; then
2320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2321 $as_echo "$CC" >&6; }
2322 else
2323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2324 $as_echo "no" >&6; }
2325 fi
2326
2327
2328 test -n "$CC" && break
2329 done
2330 fi
2331 if test -z "$CC"; then
2332 ac_ct_CC=$CC
2333 for ac_prog in cl.exe
2334 do
2335 # Extract the first word of "$ac_prog", so it can be a program name with args.
2336 set dummy $ac_prog; ac_word=$2
2337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2338 $as_echo_n "checking for $ac_word... " >&6; }
2339 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
2340 $as_echo_n "(cached) " >&6
2341 else
2342 if test -n "$ac_ct_CC"; then
2343 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2344 else
2345 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2346 for as_dir in $PATH
2347 do
2348 IFS=$as_save_IFS
2349 test -z "$as_dir" && as_dir=.
2350 for ac_exec_ext in '' $ac_executable_extensions; do
2351 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2352 ac_cv_prog_ac_ct_CC="$ac_prog"
2353 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2354 break 2
2355 fi
2356 done
2357 done
2358 IFS=$as_save_IFS
2359
2360 fi
2361 fi
2362 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2363 if test -n "$ac_ct_CC"; then
2364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2365 $as_echo "$ac_ct_CC" >&6; }
2366 else
2367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2368 $as_echo "no" >&6; }
2369 fi
2370
2371
2372 test -n "$ac_ct_CC" && break
2373 done
2374
2375 if test "x$ac_ct_CC" = x; then
2376 CC=""
2377 else
2378 case $cross_compiling:$ac_tool_warned in
2379 yes:)
2380 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2381 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2382 ac_tool_warned=yes ;;
2383 esac
2384 CC=$ac_ct_CC
2385 fi
2386 fi
2387
2388 fi
2389
2390
2391 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2392 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2393 as_fn_error "no acceptable C compiler found in \$PATH
2394 See \`config.log' for more details." "$LINENO" 5; }
2395
2396 # Provide some information about the compiler.
2397 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2398 set X $ac_compile
2399 ac_compiler=$2
2400 for ac_option in --version -v -V -qversion; do
2401 { { ac_try="$ac_compiler $ac_option >&5"
2402 case "(($ac_try" in
2403 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2404 *) ac_try_echo=$ac_try;;
2405 esac
2406 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2407 $as_echo "$ac_try_echo"; } >&5
2408 (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2409 ac_status=$?
2410 if test -s conftest.err; then
2411 sed '10a\
2412 ... rest of stderr output deleted ...
2413 10q' conftest.err >conftest.er1
2414 cat conftest.er1 >&5
2415 rm -f conftest.er1 conftest.err
2416 fi
2417 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2418 test $ac_status = 0; }
2419 done
2420
2421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2422 /* end confdefs.h. */
2423
2424 int
2425 main ()
2426 {
2427
2428 ;
2429 return 0;
2430 }
2431 _ACEOF
2432 ac_clean_files_save=$ac_clean_files
2433 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out"
2434 # Try to create an executable without -o first, disregard a.out.
2435 # It will help us diagnose broken compilers, and finding out an intuition
2436 # of exeext.
2437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2438 $as_echo_n "checking for C compiler default output file name... " >&6; }
2439 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2440
2441 # The possible output files:
2442 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2443
2444 ac_rmfiles=
2445 for ac_file in $ac_files
2446 do
2447 case $ac_file in
2448 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2449 * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2450 esac
2451 done
2452 rm -f $ac_rmfiles
2453
2454 if { { ac_try="$ac_link_default"
2455 case "(($ac_try" in
2456 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2457 *) ac_try_echo=$ac_try;;
2458 esac
2459 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2460 $as_echo "$ac_try_echo"; } >&5
2461 (eval "$ac_link_default") 2>&5
2462 ac_status=$?
2463 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2464 test $ac_status = 0; }; then :
2465 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2466 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2467 # in a Makefile. We should not override ac_cv_exeext if it was cached,
2468 # so that the user can short-circuit this test for compilers unknown to
2469 # Autoconf.
2470 for ac_file in $ac_files ''
2471 do
2472 test -f "$ac_file" || continue
2473 case $ac_file in
2474 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2475 ;;
2476 [ab].out )
2477 # We found the default executable, but exeext='' is most
2478 # certainly right.
2479 break;;
2480 *.* )
2481 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2482 then :; else
2483 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2484 fi
2485 # We set ac_cv_exeext here because the later test for it is not
2486 # safe: cross compilers may not add the suffix if given an `-o'
2487 # argument, so we may need to know it at that point already.
2488 # Even if this section looks crufty: it has the advantage of
2489 # actually working.
2490 break;;
2491 * )
2492 break;;
2493 esac
2494 done
2495 test "$ac_cv_exeext" = no && ac_cv_exeext=
2496
2497 else
2498 ac_file=''
2499 fi
2500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2501 $as_echo "$ac_file" >&6; }
2502 if test -z "$ac_file"; then :
2503 $as_echo "$as_me: failed program was:" >&5
2504 sed 's/^/| /' conftest.$ac_ext >&5
2505
2506 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2507 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2508 { as_fn_set_status 77
2509 as_fn_error "C compiler cannot create executables
2510 See \`config.log' for more details." "$LINENO" 5; }; }
2511 fi
2512 ac_exeext=$ac_cv_exeext
2513
2514 # Check that the compiler produces executables we can run. If not, either
2515 # the compiler is broken, or we cross compile.
2516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2517 $as_echo_n "checking whether the C compiler works... " >&6; }
2518 # If not cross compiling, check that we can run a simple program.
2519 if test "$cross_compiling" != yes; then
2520 if { ac_try='./$ac_file'
2521 { { case "(($ac_try" in
2522 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2523 *) ac_try_echo=$ac_try;;
2524 esac
2525 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2526 $as_echo "$ac_try_echo"; } >&5
2527 (eval "$ac_try") 2>&5
2528 ac_status=$?
2529 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2530 test $ac_status = 0; }; }; then
2531 cross_compiling=no
2532 else
2533 if test "$cross_compiling" = maybe; then
2534 cross_compiling=yes
2535 else
2536 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2537 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2538 as_fn_error "cannot run C compiled programs.
2539 If you meant to cross compile, use \`--host'.
2540 See \`config.log' for more details." "$LINENO" 5; }
2541 fi
2542 fi
2543 fi
2544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2545 $as_echo "yes" >&6; }
2546
2547 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out
2548 ac_clean_files=$ac_clean_files_save
2549 # Check that the compiler produces executables we can run. If not, either
2550 # the compiler is broken, or we cross compile.
2551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2552 $as_echo_n "checking whether we are cross compiling... " >&6; }
2553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2554 $as_echo "$cross_compiling" >&6; }
2555
2556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2557 $as_echo_n "checking for suffix of executables... " >&6; }
2558 if { { ac_try="$ac_link"
2559 case "(($ac_try" in
2560 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2561 *) ac_try_echo=$ac_try;;
2562 esac
2563 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2564 $as_echo "$ac_try_echo"; } >&5
2565 (eval "$ac_link") 2>&5
2566 ac_status=$?
2567 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2568 test $ac_status = 0; }; then :
2569 # If both `conftest.exe' and `conftest' are `present' (well, observable)
2570 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2571 # work properly (i.e., refer to `conftest.exe'), while it won't with
2572 # `rm'.
2573 for ac_file in conftest.exe conftest conftest.*; do
2574 test -f "$ac_file" || continue
2575 case $ac_file in
2576 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2577 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2578 break;;
2579 * ) break;;
2580 esac
2581 done
2582 else
2583 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2584 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2585 as_fn_error "cannot compute suffix of executables: cannot compile and link
2586 See \`config.log' for more details." "$LINENO" 5; }
2587 fi
2588 rm -f conftest$ac_cv_exeext
2589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2590 $as_echo "$ac_cv_exeext" >&6; }
2591
2592 rm -f conftest.$ac_ext
2593 EXEEXT=$ac_cv_exeext
2594 ac_exeext=$EXEEXT
2595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2596 $as_echo_n "checking for suffix of object files... " >&6; }
2597 if test "${ac_cv_objext+set}" = set; then :
2598 $as_echo_n "(cached) " >&6
2599 else
2600 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2601 /* end confdefs.h. */
2602
2603 int
2604 main ()
2605 {
2606
2607 ;
2608 return 0;
2609 }
2610 _ACEOF
2611 rm -f conftest.o conftest.obj
2612 if { { ac_try="$ac_compile"
2613 case "(($ac_try" in
2614 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2615 *) ac_try_echo=$ac_try;;
2616 esac
2617 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2618 $as_echo "$ac_try_echo"; } >&5
2619 (eval "$ac_compile") 2>&5
2620 ac_status=$?
2621 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2622 test $ac_status = 0; }; then :
2623 for ac_file in conftest.o conftest.obj conftest.*; do
2624 test -f "$ac_file" || continue;
2625 case $ac_file in
2626 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2627 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2628 break;;
2629 esac
2630 done
2631 else
2632 $as_echo "$as_me: failed program was:" >&5
2633 sed 's/^/| /' conftest.$ac_ext >&5
2634
2635 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2636 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2637 as_fn_error "cannot compute suffix of object files: cannot compile
2638 See \`config.log' for more details." "$LINENO" 5; }
2639 fi
2640 rm -f conftest.$ac_cv_objext conftest.$ac_ext
2641 fi
2642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2643 $as_echo "$ac_cv_objext" >&6; }
2644 OBJEXT=$ac_cv_objext
2645 ac_objext=$OBJEXT
2646 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
2647 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
2648 if test "${ac_cv_c_compiler_gnu+set}" = set; then :
2649 $as_echo_n "(cached) " >&6
2650 else
2651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2652 /* end confdefs.h. */
2653
2654 int
2655 main ()
2656 {
2657 #ifndef __GNUC__
2658 choke me
2659 #endif
2660
2661 ;
2662 return 0;
2663 }
2664 _ACEOF
2665 if ac_fn_c_try_compile "$LINENO"; then :
2666 ac_compiler_gnu=yes
2667 else
2668 ac_compiler_gnu=no
2669 fi
2670 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2671 ac_cv_c_compiler_gnu=$ac_compiler_gnu
2672
2673 fi
2674 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
2675 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
2676 if test $ac_compiler_gnu = yes; then
2677 GCC=yes
2678 else
2679 GCC=
2680 fi
2681 ac_test_CFLAGS=${CFLAGS+set}
2682 ac_save_CFLAGS=$CFLAGS
2683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2684 $as_echo_n "checking whether $CC accepts -g... " >&6; }
2685 if test "${ac_cv_prog_cc_g+set}" = set; then :
2686 $as_echo_n "(cached) " >&6
2687 else
2688 ac_save_c_werror_flag=$ac_c_werror_flag
2689 ac_c_werror_flag=yes
2690 ac_cv_prog_cc_g=no
2691 CFLAGS="-g"
2692 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2693 /* end confdefs.h. */
2694
2695 int
2696 main ()
2697 {
2698
2699 ;
2700 return 0;
2701 }
2702 _ACEOF
2703 if ac_fn_c_try_compile "$LINENO"; then :
2704 ac_cv_prog_cc_g=yes
2705 else
2706 CFLAGS=""
2707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2708 /* end confdefs.h. */
2709
2710 int
2711 main ()
2712 {
2713
2714 ;
2715 return 0;
2716 }
2717 _ACEOF
2718 if ac_fn_c_try_compile "$LINENO"; then :
2719
2720 else
2721 ac_c_werror_flag=$ac_save_c_werror_flag
2722 CFLAGS="-g"
2723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2724 /* end confdefs.h. */
2725
2726 int
2727 main ()
2728 {
2729
2730 ;
2731 return 0;
2732 }
2733 _ACEOF
2734 if ac_fn_c_try_compile "$LINENO"; then :
2735 ac_cv_prog_cc_g=yes
2736 fi
2737 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2738 fi
2739 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2740 fi
2741 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2742 ac_c_werror_flag=$ac_save_c_werror_flag
2743 fi
2744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2745 $as_echo "$ac_cv_prog_cc_g" >&6; }
2746 if test "$ac_test_CFLAGS" = set; then
2747 CFLAGS=$ac_save_CFLAGS
2748 elif test $ac_cv_prog_cc_g = yes; then
2749 if test "$GCC" = yes; then
2750 CFLAGS="-g -O2"
2751 else
2752 CFLAGS="-g"
2753 fi
2754 else
2755 if test "$GCC" = yes; then
2756 CFLAGS="-O2"
2757 else
2758 CFLAGS=
2759 fi
2760 fi
2761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
2762 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
2763 if test "${ac_cv_prog_cc_c89+set}" = set; then :
2764 $as_echo_n "(cached) " >&6
2765 else
2766 ac_cv_prog_cc_c89=no
2767 ac_save_CC=$CC
2768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2769 /* end confdefs.h. */
2770 #include <stdarg.h>
2771 #include <stdio.h>
2772 #include <sys/types.h>
2773 #include <sys/stat.h>
2774 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2775 struct buf { int x; };
2776 FILE * (*rcsopen) (struct buf *, struct stat *, int);
2777 static char *e (p, i)
2778 char **p;
2779 int i;
2780 {
2781 return p[i];
2782 }
2783 static char *f (char * (*g) (char **, int), char **p, ...)
2784 {
2785 char *s;
2786 va_list v;
2787 va_start (v,p);
2788 s = g (p, va_arg (v,int));
2789 va_end (v);
2790 return s;
2791 }
2792
2793 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2794 function prototypes and stuff, but not '\xHH' hex character constants.
2795 These don't provoke an error unfortunately, instead are silently treated
2796 as 'x'. The following induces an error, until -std is added to get
2797 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2798 array size at least. It's necessary to write '\x00'==0 to get something
2799 that's true only with -std. */
2800 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2801
2802 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2803 inside strings and character constants. */
2804 #define FOO(x) 'x'
2805 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2806
2807 int test (int i, double x);
2808 struct s1 {int (*f) (int a);};
2809 struct s2 {int (*f) (double a);};
2810 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2811 int argc;
2812 char **argv;
2813 int
2814 main ()
2815 {
2816 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
2817 ;
2818 return 0;
2819 }
2820 _ACEOF
2821 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
2822 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2823 do
2824 CC="$ac_save_CC $ac_arg"
2825 if ac_fn_c_try_compile "$LINENO"; then :
2826 ac_cv_prog_cc_c89=$ac_arg
2827 fi
2828 rm -f core conftest.err conftest.$ac_objext
2829 test "x$ac_cv_prog_cc_c89" != "xno" && break
2830 done
2831 rm -f conftest.$ac_ext
2832 CC=$ac_save_CC
2833
2834 fi
2835 # AC_CACHE_VAL
2836 case "x$ac_cv_prog_cc_c89" in
2837 x)
2838 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
2839 $as_echo "none needed" >&6; } ;;
2840 xno)
2841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2842 $as_echo "unsupported" >&6; } ;;
2843 *)
2844 CC="$CC $ac_cv_prog_cc_c89"
2845 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
2846 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
2847 esac
2848 if test "x$ac_cv_prog_cc_c89" != xno; then :
2849
2850 fi
2851
2852 ac_ext=c
2853 ac_cpp='$CPP $CPPFLAGS'
2854 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2855 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2856 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2857
2858 warn_cflags=
2859 if test "x$GCC" = "xyes"; then
2860 warn_cflags='$(GCC_WARN_CFLAGS)'
2861 fi
2862
2863
2864 # Output: create a Makefile.
2865 ac_config_files="$ac_config_files Makefile"
2866
2867
2868 cat >confcache <<\_ACEOF
2869 # This file is a shell script that caches the results of configure
2870 # tests run on this system so they can be shared between configure
2871 # scripts and configure runs, see configure's option --config-cache.
2872 # It is not useful on other systems. If it contains results you don't
2873 # want to keep, you may remove or edit it.
2874 #
2875 # config.status only pays attention to the cache file if you give it
2876 # the --recheck option to rerun configure.
2877 #
2878 # `ac_cv_env_foo' variables (set or unset) will be overridden when
2879 # loading this file, other *unset* `ac_cv_foo' will be assigned the
2880 # following values.
2881
2882 _ACEOF
2883
2884 # The following way of writing the cache mishandles newlines in values,
2885 # but we know of no workaround that is simple, portable, and efficient.
2886 # So, we kill variables containing newlines.
2887 # Ultrix sh set writes to stderr and can't be redirected directly,
2888 # and sets the high bit in the cache file unless we assign to the vars.
2889 (
2890 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
2891 eval ac_val=\$$ac_var
2892 case $ac_val in #(
2893 *${as_nl}*)
2894 case $ac_var in #(
2895 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2896 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2897 esac
2898 case $ac_var in #(
2899 _ | IFS | as_nl) ;; #(
2900 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
2901 *) { eval $ac_var=; unset $ac_var;} ;;
2902 esac ;;
2903 esac
2904 done
2905
2906 (set) 2>&1 |
2907 case $as_nl`(ac_space=' '; set) 2>&1` in #(
2908 *${as_nl}ac_space=\ *)
2909 # `set' does not quote correctly, so add quotes: double-quote
2910 # substitution turns \\\\ into \\, and sed turns \\ into \.
2911 sed -n \
2912 "s/'/'\\\\''/g;
2913 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
2914 ;; #(
2915 *)
2916 # `set' quotes correctly as required by POSIX, so do not add quotes.
2917 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
2918 ;;
2919 esac |
2920 sort
2921 ) |
2922 sed '
2923 /^ac_cv_env_/b end
2924 t clear
2925 :clear
2926 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
2927 t end
2928 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
2929 :end' >>confcache
2930 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
2931 if test -w "$cache_file"; then
2932 test "x$cache_file" != "x/dev/null" &&
2933 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
2934 $as_echo "$as_me: updating cache $cache_file" >&6;}
2935 cat confcache >$cache_file
2936 else
2937 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
2938 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
2939 fi
2940 fi
2941 rm -f confcache
2942
2943 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2944 # Let make expand exec_prefix.
2945 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2946
2947 # Transform confdefs.h into DEFS.
2948 # Protect against shell expansion while executing Makefile rules.
2949 # Protect against Makefile macro expansion.
2950 #
2951 # If the first sed substitution is executed (which looks for macros that
2952 # take arguments), then branch to the quote section. Otherwise,
2953 # look for a macro that doesn't take arguments.
2954 ac_script='
2955 :mline
2956 /\\$/{
2957 N
2958 s,\\\n,,
2959 b mline
2960 }
2961 t clear
2962 :clear
2963 s/^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\)/-D\1=\2/g
2964 t quote
2965 s/^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)/-D\1=\2/g
2966 t quote
2967 b any
2968 :quote
2969 s/[ `~#$^&*(){}\\|;'\''"<>?]/\\&/g
2970 s/\[/\\&/g
2971 s/\]/\\&/g
2972 s/\$/$$/g
2973 H
2974 :any
2975 ${
2976 g
2977 s/^\n//
2978 s/\n/ /g
2979 p
2980 }
2981 '
2982 DEFS=`sed -n "$ac_script" confdefs.h`
2983
2984
2985 ac_libobjs=
2986 ac_ltlibobjs=
2987 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
2988 # 1. Remove the extension, and $U if already installed.
2989 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
2990 ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
2991 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
2992 # will be set to the directory where LIBOBJS objects are built.
2993 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
2994 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
2995 done
2996 LIBOBJS=$ac_libobjs
2997
2998 LTLIBOBJS=$ac_ltlibobjs
2999
3000
3001
3002 : ${CONFIG_STATUS=./config.status}
3003 ac_write_fail=0
3004 ac_clean_files_save=$ac_clean_files
3005 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
3006 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
3007 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
3008 as_write_fail=0
3009 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
3010 #! $SHELL
3011 # Generated by $as_me.
3012 # Run this file to recreate the current configuration.
3013 # Compiler output produced by configure, useful for debugging
3014 # configure, is in config.log if it exists.
3015
3016 debug=false
3017 ac_cs_recheck=false
3018 ac_cs_silent=false
3019
3020 SHELL=\${CONFIG_SHELL-$SHELL}
3021 export SHELL
3022 _ASEOF
3023 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
3024 ## -------------------- ##
3025 ## M4sh Initialization. ##
3026 ## -------------------- ##
3027
3028 # Be more Bourne compatible
3029 DUALCASE=1; export DUALCASE # for MKS sh
3030 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
3031 emulate sh
3032 NULLCMD=:
3033 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
3034 # is contrary to our usage. Disable this feature.
3035 alias -g '${1+"$@"}'='"$@"'
3036 setopt NO_GLOB_SUBST
3037 else
3038 case `(set -o) 2>/dev/null` in #(
3039 *posix*) :
3040 set -o posix ;; #(
3041 *) :
3042 ;;
3043 esac
3044 fi
3045
3046
3047 as_nl='
3048 '
3049 export as_nl
3050 # Printing a long string crashes Solaris 7 /usr/bin/printf.
3051 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
3052 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
3053 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
3054 # Prefer a ksh shell builtin over an external printf program on Solaris,
3055 # but without wasting forks for bash or zsh.
3056 if test -z "$BASH_VERSION$ZSH_VERSION" \
3057 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
3058 as_echo='print -r --'
3059 as_echo_n='print -rn --'
3060 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
3061 as_echo='printf %s\n'
3062 as_echo_n='printf %s'
3063 else
3064 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
3065 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
3066 as_echo_n='/usr/ucb/echo -n'
3067 else
3068 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
3069 as_echo_n_body='eval
3070 arg=$1;
3071 case $arg in #(
3072 *"$as_nl"*)
3073 expr "X$arg" : "X\\(.*\\)$as_nl";
3074 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
3075 esac;
3076 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
3077 '
3078 export as_echo_n_body
3079 as_echo_n='sh -c $as_echo_n_body as_echo'
3080 fi
3081 export as_echo_body
3082 as_echo='sh -c $as_echo_body as_echo'
3083 fi
3084
3085 # The user is always right.
3086 if test "${PATH_SEPARATOR+set}" != set; then
3087 PATH_SEPARATOR=:
3088 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
3089 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
3090 PATH_SEPARATOR=';'
3091 }
3092 fi
3093
3094
3095 # IFS
3096 # We need space, tab and new line, in precisely that order. Quoting is
3097 # there to prevent editors from complaining about space-tab.
3098 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
3099 # splitting by setting IFS to empty value.)
3100 IFS=" "" $as_nl"
3101
3102 # Find who we are. Look in the path if we contain no directory separator.
3103 case $0 in #((
3104 *[\\/]* ) as_myself=$0 ;;
3105 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3106 for as_dir in $PATH
3107 do
3108 IFS=$as_save_IFS
3109 test -z "$as_dir" && as_dir=.
3110 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
3111 done
3112 IFS=$as_save_IFS
3113
3114 ;;
3115 esac
3116 # We did not find ourselves, most probably we were run as `sh COMMAND'
3117 # in which case we are not to be found in the path.
3118 if test "x$as_myself" = x; then
3119 as_myself=$0
3120 fi
3121 if test ! -f "$as_myself"; then
3122 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
3123 exit 1
3124 fi
3125
3126 # Unset variables that we do not need and which cause bugs (e.g. in
3127 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
3128 # suppresses any "Segmentation fault" message there. '((' could
3129 # trigger a bug in pdksh 5.2.14.
3130 for as_var in BASH_ENV ENV MAIL MAILPATH
3131 do eval test x\${$as_var+set} = xset \
3132 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
3133 done
3134 PS1='$ '
3135 PS2='> '
3136 PS4='+ '
3137
3138 # NLS nuisances.
3139 LC_ALL=C
3140 export LC_ALL
3141 LANGUAGE=C
3142 export LANGUAGE
3143
3144 # CDPATH.
3145 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
3146
3147
3148 # as_fn_error ERROR [LINENO LOG_FD]
3149 # ---------------------------------
3150 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
3151 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
3152 # script with status $?, using 1 if that was 0.
3153 as_fn_error ()
3154 {
3155 as_status=$?; test $as_status -eq 0 && as_status=1
3156 if test "$3"; then
3157 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
3158 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
3159 fi
3160 $as_echo "$as_me: error: $1" >&2
3161 as_fn_exit $as_status
3162 } # as_fn_error
3163
3164
3165 # as_fn_set_status STATUS
3166 # -----------------------
3167 # Set $? to STATUS, without forking.
3168 as_fn_set_status ()
3169 {
3170 return $1
3171 } # as_fn_set_status
3172
3173 # as_fn_exit STATUS
3174 # -----------------
3175 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
3176 as_fn_exit ()
3177 {
3178 set +e
3179 as_fn_set_status $1
3180 exit $1
3181 } # as_fn_exit
3182
3183 # as_fn_unset VAR
3184 # ---------------
3185 # Portably unset VAR.
3186 as_fn_unset ()
3187 {
3188 { eval $1=; unset $1;}
3189 }
3190 as_unset=as_fn_unset
3191 # as_fn_append VAR VALUE
3192 # ----------------------
3193 # Append the text in VALUE to the end of the definition contained in VAR. Take
3194 # advantage of any shell optimizations that allow amortized linear growth over
3195 # repeated appends, instead of the typical quadratic growth present in naive
3196 # implementations.
3197 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
3198 eval 'as_fn_append ()
3199 {
3200 eval $1+=\$2
3201 }'
3202 else
3203 as_fn_append ()
3204 {
3205 eval $1=\$$1\$2
3206 }
3207 fi # as_fn_append
3208
3209 # as_fn_arith ARG...
3210 # ------------------
3211 # Perform arithmetic evaluation on the ARGs, and store the result in the
3212 # global $as_val. Take advantage of shells that can avoid forks. The arguments
3213 # must be portable across $(()) and expr.
3214 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
3215 eval 'as_fn_arith ()
3216 {
3217 as_val=$(( $* ))
3218 }'
3219 else
3220 as_fn_arith ()
3221 {
3222 as_val=`expr "$@" || test $? -eq 1`
3223 }
3224 fi # as_fn_arith
3225
3226
3227 if expr a : '\(a\)' >/dev/null 2>&1 &&
3228 test "X`expr 00001 : '.*\(...\)'`" = X001; then
3229 as_expr=expr
3230 else
3231 as_expr=false
3232 fi
3233
3234 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
3235 as_basename=basename
3236 else
3237 as_basename=false
3238 fi
3239
3240 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
3241 as_dirname=dirname
3242 else
3243 as_dirname=false
3244 fi
3245
3246 as_me=`$as_basename -- "$0" ||
3247 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
3248 X"$0" : 'X\(//\)$' \| \
3249 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
3250 $as_echo X/"$0" |
3251 sed '/^.*\/\([^/][^/]*\)\/*$/{
3252 s//\1/
3253 q
3254 }
3255 /^X\/\(\/\/\)$/{
3256 s//\1/
3257 q
3258 }
3259 /^X\/\(\/\).*/{
3260 s//\1/
3261 q
3262 }
3263 s/.*/./; q'`
3264
3265 # Avoid depending upon Character Ranges.
3266 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
3267 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
3268 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
3269 as_cr_digits='0123456789'
3270 as_cr_alnum=$as_cr_Letters$as_cr_digits
3271
3272 ECHO_C= ECHO_N= ECHO_T=
3273 case `echo -n x` in #(((((
3274 -n*)
3275 case `echo 'xy\c'` in
3276 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
3277 xy) ECHO_C='\c';;
3278 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
3279 ECHO_T=' ';;
3280 esac;;
3281 *)
3282 ECHO_N='-n';;
3283 esac
3284
3285 rm -f conf$$ conf$$.exe conf$$.file
3286 if test -d conf$$.dir; then
3287 rm -f conf$$.dir/conf$$.file
3288 else
3289 rm -f conf$$.dir
3290 mkdir conf$$.dir 2>/dev/null
3291 fi
3292 if (echo >conf$$.file) 2>/dev/null; then
3293 if ln -s conf$$.file conf$$ 2>/dev/null; then
3294 as_ln_s='ln -s'
3295 # ... but there are two gotchas:
3296 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
3297 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
3298 # In both cases, we have to default to `cp -p'.
3299 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
3300 as_ln_s='cp -p'
3301 elif ln conf$$.file conf$$ 2>/dev/null; then
3302 as_ln_s=ln
3303 else
3304 as_ln_s='cp -p'
3305 fi
3306 else
3307 as_ln_s='cp -p'
3308 fi
3309 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
3310 rmdir conf$$.dir 2>/dev/null
3311
3312
3313 # as_fn_mkdir_p
3314 # -------------
3315 # Create "$as_dir" as a directory, including parents if necessary.
3316 as_fn_mkdir_p ()
3317 {
3318
3319 case $as_dir in #(
3320 -*) as_dir=./$as_dir;;
3321 esac
3322 test -d "$as_dir" || eval $as_mkdir_p || {
3323 as_dirs=
3324 while :; do
3325 case $as_dir in #(
3326 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
3327 *) as_qdir=$as_dir;;
3328 esac
3329 as_dirs="'$as_qdir' $as_dirs"
3330 as_dir=`$as_dirname -- "$as_dir" ||
3331 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3332 X"$as_dir" : 'X\(//\)[^/]' \| \
3333 X"$as_dir" : 'X\(//\)$' \| \
3334 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
3335 $as_echo X"$as_dir" |
3336 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3337 s//\1/
3338 q
3339 }
3340 /^X\(\/\/\)[^/].*/{
3341 s//\1/
3342 q
3343 }
3344 /^X\(\/\/\)$/{
3345 s//\1/
3346 q
3347 }
3348 /^X\(\/\).*/{
3349 s//\1/
3350 q
3351 }
3352 s/.*/./; q'`
3353 test -d "$as_dir" && break
3354 done
3355 test -z "$as_dirs" || eval "mkdir $as_dirs"
3356 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
3357
3358
3359 } # as_fn_mkdir_p
3360 if mkdir -p . 2>/dev/null; then
3361 as_mkdir_p='mkdir -p "$as_dir"'
3362 else
3363 test -d ./-p && rmdir ./-p
3364 as_mkdir_p=false
3365 fi
3366
3367 if test -x / >/dev/null 2>&1; then
3368 as_test_x='test -x'
3369 else
3370 if ls -dL / >/dev/null 2>&1; then
3371 as_ls_L_option=L
3372 else
3373 as_ls_L_option=
3374 fi
3375 as_test_x='
3376 eval sh -c '\''
3377 if test -d "$1"; then
3378 test -d "$1/.";
3379 else
3380 case $1 in #(
3381 -*)set "./$1";;
3382 esac;
3383 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
3384 ???[sx]*):;;*)false;;esac;fi
3385 '\'' sh
3386 '
3387 fi
3388 as_executable_p=$as_test_x
3389
3390 # Sed expression to map a string onto a valid CPP name.
3391 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
3392
3393 # Sed expression to map a string onto a valid variable name.
3394 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
3395
3396
3397 exec 6>&1
3398 ## ----------------------------------- ##
3399 ## Main body of $CONFIG_STATUS script. ##
3400 ## ----------------------------------- ##
3401 _ASEOF
3402 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
3403
3404 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3405 # Save the log message, to keep $0 and so on meaningful, and to
3406 # report actual input values of CONFIG_FILES etc. instead of their
3407 # values after options handling.
3408 ac_log="
3409 This file was extended by $as_me, which was
3410 generated by GNU Autoconf 2.64. Invocation command line was
3411
3412 CONFIG_FILES = $CONFIG_FILES
3413 CONFIG_HEADERS = $CONFIG_HEADERS
3414 CONFIG_LINKS = $CONFIG_LINKS
3415 CONFIG_COMMANDS = $CONFIG_COMMANDS
3416 $ $0 $@
3417
3418 on `(hostname || uname -n) 2>/dev/null | sed 1q`
3419 "
3420
3421 _ACEOF
3422
3423 case $ac_config_files in *"
3424 "*) set x $ac_config_files; shift; ac_config_files=$*;;
3425 esac
3426
3427
3428
3429 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3430 # Files that config.status was made for.
3431 config_files="$ac_config_files"
3432
3433 _ACEOF
3434
3435 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3436 ac_cs_usage="\
3437 \`$as_me' instantiates files and other configuration actions
3438 from templates according to the current configuration. Unless the files
3439 and actions are specified as TAGs, all are instantiated by default.
3440
3441 Usage: $0 [OPTION]... [TAG]...
3442
3443 -h, --help print this help, then exit
3444 -V, --version print version number and configuration settings, then exit
3445 -q, --quiet, --silent
3446 do not print progress messages
3447 -d, --debug don't remove temporary files
3448 --recheck update $as_me by reconfiguring in the same conditions
3449 --file=FILE[:TEMPLATE]
3450 instantiate the configuration file FILE
3451
3452 Configuration files:
3453 $config_files
3454
3455 Report bugs to the package provider."
3456
3457 _ACEOF
3458 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3459 ac_cs_version="\\
3460 config.status
3461 configured by $0, generated by GNU Autoconf 2.64,
3462 with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
3463
3464 Copyright (C) 2009 Free Software Foundation, Inc.
3465 This config.status script is free software; the Free Software Foundation
3466 gives unlimited permission to copy, distribute and modify it."
3467
3468 ac_pwd='$ac_pwd'
3469 srcdir='$srcdir'
3470 INSTALL='$INSTALL'
3471 test -n "\$AWK" || AWK=awk
3472 _ACEOF
3473
3474 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3475 # The default lists apply if the user does not specify any file.
3476 ac_need_defaults=:
3477 while test $# != 0
3478 do
3479 case $1 in
3480 --*=*)
3481 ac_option=`expr "X$1" : 'X\([^=]*\)='`
3482 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
3483 ac_shift=:
3484 ;;
3485 *)
3486 ac_option=$1
3487 ac_optarg=$2
3488 ac_shift=shift
3489 ;;
3490 esac
3491
3492 case $ac_option in
3493 # Handling of the options.
3494 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3495 ac_cs_recheck=: ;;
3496 --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
3497 $as_echo "$ac_cs_version"; exit ;;
3498 --debug | --debu | --deb | --de | --d | -d )
3499 debug=: ;;
3500 --file | --fil | --fi | --f )
3501 $ac_shift
3502 case $ac_optarg in
3503 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
3504 esac
3505 as_fn_append CONFIG_FILES " '$ac_optarg'"
3506 ac_need_defaults=false;;
3507 --he | --h | --help | --hel | -h )
3508 $as_echo "$ac_cs_usage"; exit ;;
3509 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
3510 | -silent | --silent | --silen | --sile | --sil | --si | --s)
3511 ac_cs_silent=: ;;
3512
3513 # This is an error.
3514 -*) as_fn_error "unrecognized option: \`$1'
3515 Try \`$0 --help' for more information." ;;
3516
3517 *) as_fn_append ac_config_targets " $1"
3518 ac_need_defaults=false ;;
3519
3520 esac
3521 shift
3522 done
3523
3524 ac_configure_extra_args=
3525
3526 if $ac_cs_silent; then
3527 exec 6>/dev/null
3528 ac_configure_extra_args="$ac_configure_extra_args --silent"
3529 fi
3530
3531 _ACEOF
3532 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3533 if \$ac_cs_recheck; then
3534 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
3535 shift
3536 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
3537 CONFIG_SHELL='$SHELL'
3538 export CONFIG_SHELL
3539 exec "\$@"
3540 fi
3541
3542 _ACEOF
3543 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3544 exec 5>>config.log
3545 {
3546 echo
3547 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
3548 ## Running $as_me. ##
3549 _ASBOX
3550 $as_echo "$ac_log"
3551 } >&5
3552
3553 _ACEOF
3554 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3555 _ACEOF
3556
3557 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3558
3559 # Handling of arguments.
3560 for ac_config_target in $ac_config_targets
3561 do
3562 case $ac_config_target in
3563 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
3564
3565 *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
3566 esac
3567 done
3568
3569
3570 # If the user did not use the arguments to specify the items to instantiate,
3571 # then the envvar interface is used. Set only those that are not.
3572 # We use the long form for the default assignment because of an extremely
3573 # bizarre bug on SunOS 4.1.3.
3574 if $ac_need_defaults; then
3575 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
3576 fi
3577
3578 # Have a temporary directory for convenience. Make it in the build tree
3579 # simply because there is no reason against having it here, and in addition,
3580 # creating and moving files from /tmp can sometimes cause problems.
3581 # Hook for its removal unless debugging.
3582 # Note that there is a small window in which the directory will not be cleaned:
3583 # after its creation but before its name has been assigned to `$tmp'.
3584 $debug ||
3585 {
3586 tmp=
3587 trap 'exit_status=$?
3588 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
3589 ' 0
3590 trap 'as_fn_exit 1' 1 2 13 15
3591 }
3592 # Create a (secure) tmp directory for tmp files.
3593
3594 {
3595 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
3596 test -n "$tmp" && test -d "$tmp"
3597 } ||
3598 {
3599 tmp=./conf$$-$RANDOM
3600 (umask 077 && mkdir "$tmp")
3601 } || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
3602
3603 # Set up the scripts for CONFIG_FILES section.
3604 # No need to generate them if there are no CONFIG_FILES.
3605 # This happens for instance with `./config.status config.h'.
3606 if test -n "$CONFIG_FILES"; then
3607
3608
3609 ac_cr=`echo X | tr X '\015'`
3610 # On cygwin, bash can eat \r inside `` if the user requested igncr.
3611 # But we know of no other shell where ac_cr would be empty at this
3612 # point, so we can use a bashism as a fallback.
3613 if test "x$ac_cr" = x; then
3614 eval ac_cr=\$\'\\r\'
3615 fi
3616 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
3617 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
3618 ac_cs_awk_cr='\r'
3619 else
3620 ac_cs_awk_cr=$ac_cr
3621 fi
3622
3623 echo 'BEGIN {' >"$tmp/subs1.awk" &&
3624 _ACEOF
3625
3626
3627 {
3628 echo "cat >conf$$subs.awk <<_ACEOF" &&
3629 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
3630 echo "_ACEOF"
3631 } >conf$$subs.sh ||
3632 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
3633 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
3634 ac_delim='%!_!# '
3635 for ac_last_try in false false false false false :; do
3636 . ./conf$$subs.sh ||
3637 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
3638
3639 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
3640 if test $ac_delim_n = $ac_delim_num; then
3641 break
3642 elif $ac_last_try; then
3643 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
3644 else
3645 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
3646 fi
3647 done
3648 rm -f conf$$subs.sh
3649
3650 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3651 cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
3652 _ACEOF
3653 sed -n '
3654 h
3655 s/^/S["/; s/!.*/"]=/
3656 p
3657 g
3658 s/^[^!]*!//
3659 :repl
3660 t repl
3661 s/'"$ac_delim"'$//
3662 t delim
3663 :nl
3664 h
3665 s/\(.\{148\}\).*/\1/
3666 t more1
3667 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
3668 p
3669 n
3670 b repl
3671 :more1
3672 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
3673 p
3674 g
3675 s/.\{148\}//
3676 t nl
3677 :delim
3678 h
3679 s/\(.\{148\}\).*/\1/
3680 t more2
3681 s/["\\]/\\&/g; s/^/"/; s/$/"/
3682 p
3683 b
3684 :more2
3685 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
3686 p
3687 g
3688 s/.\{148\}//
3689 t delim
3690 ' <conf$$subs.awk | sed '
3691 /^[^""]/{
3692 N
3693 s/\n//
3694 }
3695 ' >>$CONFIG_STATUS || ac_write_fail=1
3696 rm -f conf$$subs.awk
3697 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3698 _ACAWK
3699 cat >>"\$tmp/subs1.awk" <<_ACAWK &&
3700 for (key in S) S_is_set[key] = 1
3701 FS = "\a"
3702
3703 }
3704 {
3705 line = $ 0
3706 nfields = split(line, field, "@")
3707 substed = 0
3708 len = length(field[1])
3709 for (i = 2; i < nfields; i++) {
3710 key = field[i]
3711 keylen = length(key)
3712 if (S_is_set[key]) {
3713 value = S[key]
3714 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
3715 len += length(value) + length(field[++i])
3716 substed = 1
3717 } else
3718 len += 1 + keylen
3719 }
3720
3721 print line
3722 }
3723
3724 _ACAWK
3725 _ACEOF
3726 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3727 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
3728 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
3729 else
3730 cat
3731 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
3732 || as_fn_error "could not setup config files machinery" "$LINENO" 5
3733 _ACEOF
3734
3735 # VPATH may cause trouble with some makes, so we remove $(srcdir),
3736 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
3737 # trailing colons and then remove the whole line if VPATH becomes empty
3738 # (actually we leave an empty line to preserve line numbers).
3739 if test "x$srcdir" = x.; then
3740 ac_vpsub='/^[ ]*VPATH[ ]*=/{
3741 s/:*\$(srcdir):*/:/
3742 s/:*\${srcdir}:*/:/
3743 s/:*@srcdir@:*/:/
3744 s/^\([^=]*=[ ]*\):*/\1/
3745 s/:*$//
3746 s/^[^=]*=[ ]*$//
3747 }'
3748 fi
3749
3750 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3751 fi # test -n "$CONFIG_FILES"
3752
3753
3754 eval set X " :F $CONFIG_FILES "
3755 shift
3756 for ac_tag
3757 do
3758 case $ac_tag in
3759 :[FHLC]) ac_mode=$ac_tag; continue;;
3760 esac
3761 case $ac_mode$ac_tag in
3762 :[FHL]*:*);;
3763 :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
3764 :[FH]-) ac_tag=-:-;;
3765 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
3766 esac
3767 ac_save_IFS=$IFS
3768 IFS=:
3769 set x $ac_tag
3770 IFS=$ac_save_IFS
3771 shift
3772 ac_file=$1
3773 shift
3774
3775 case $ac_mode in
3776 :L) ac_source=$1;;
3777 :[FH])
3778 ac_file_inputs=
3779 for ac_f
3780 do
3781 case $ac_f in
3782 -) ac_f="$tmp/stdin";;
3783 *) # Look for the file first in the build tree, then in the source tree
3784 # (if the path is not absolute). The absolute path cannot be DOS-style,
3785 # because $ac_f cannot contain `:'.
3786 test -f "$ac_f" ||
3787 case $ac_f in
3788 [\\/$]*) false;;
3789 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
3790 esac ||
3791 as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
3792 esac
3793 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
3794 as_fn_append ac_file_inputs " '$ac_f'"
3795 done
3796
3797 # Let's still pretend it is `configure' which instantiates (i.e., don't
3798 # use $as_me), people would be surprised to read:
3799 # /* config.h. Generated by config.status. */
3800 configure_input='Generated from '`
3801 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
3802 `' by configure.'
3803 if test x"$ac_file" != x-; then
3804 configure_input="$ac_file. $configure_input"
3805 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
3806 $as_echo "$as_me: creating $ac_file" >&6;}
3807 fi
3808 # Neutralize special characters interpreted by sed in replacement strings.
3809 case $configure_input in #(
3810 *\&* | *\|* | *\\* )
3811 ac_sed_conf_input=`$as_echo "$configure_input" |
3812 sed 's/[\\\\&|]/\\\\&/g'`;; #(
3813 *) ac_sed_conf_input=$configure_input;;
3814 esac
3815
3816 case $ac_tag in
3817 *:-:* | *:-) cat >"$tmp/stdin" \
3818 || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
3819 esac
3820 ;;
3821 esac
3822
3823 ac_dir=`$as_dirname -- "$ac_file" ||
3824 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3825 X"$ac_file" : 'X\(//\)[^/]' \| \
3826 X"$ac_file" : 'X\(//\)$' \| \
3827 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
3828 $as_echo X"$ac_file" |
3829 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3830 s//\1/
3831 q
3832 }
3833 /^X\(\/\/\)[^/].*/{
3834 s//\1/
3835 q
3836 }
3837 /^X\(\/\/\)$/{
3838 s//\1/
3839 q
3840 }
3841 /^X\(\/\).*/{
3842 s//\1/
3843 q
3844 }
3845 s/.*/./; q'`
3846 as_dir="$ac_dir"; as_fn_mkdir_p
3847 ac_builddir=.
3848
3849 case "$ac_dir" in
3850 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
3851 *)
3852 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
3853 # A ".." for each directory in $ac_dir_suffix.
3854 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
3855 case $ac_top_builddir_sub in
3856 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
3857 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
3858 esac ;;
3859 esac
3860 ac_abs_top_builddir=$ac_pwd
3861 ac_abs_builddir=$ac_pwd$ac_dir_suffix
3862 # for backward compatibility:
3863 ac_top_builddir=$ac_top_build_prefix
3864
3865 case $srcdir in
3866 .) # We are building in place.
3867 ac_srcdir=.
3868 ac_top_srcdir=$ac_top_builddir_sub
3869 ac_abs_top_srcdir=$ac_pwd ;;
3870 [\\/]* | ?:[\\/]* ) # Absolute name.
3871 ac_srcdir=$srcdir$ac_dir_suffix;
3872 ac_top_srcdir=$srcdir
3873 ac_abs_top_srcdir=$srcdir ;;
3874 *) # Relative name.
3875 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
3876 ac_top_srcdir=$ac_top_build_prefix$srcdir
3877 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
3878 esac
3879 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
3880
3881
3882 case $ac_mode in
3883 :F)
3884 #
3885 # CONFIG_FILE
3886 #
3887
3888 case $INSTALL in
3889 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
3890 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
3891 esac
3892 _ACEOF
3893
3894 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3895 # If the template does not know about datarootdir, expand it.
3896 # FIXME: This hack should be removed a few years after 2.60.
3897 ac_datarootdir_hack=; ac_datarootdir_seen=
3898 ac_sed_dataroot='
3899 /datarootdir/ {
3900 p
3901 q
3902 }
3903 /@datadir@/p
3904 /@docdir@/p
3905 /@infodir@/p
3906 /@localedir@/p
3907 /@mandir@/p'
3908 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
3909 *datarootdir*) ac_datarootdir_seen=yes;;
3910 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
3911 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
3912 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
3913 _ACEOF
3914 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3915 ac_datarootdir_hack='
3916 s&@datadir@&$datadir&g
3917 s&@docdir@&$docdir&g
3918 s&@infodir@&$infodir&g
3919 s&@localedir@&$localedir&g
3920 s&@mandir@&$mandir&g
3921 s&\\\${datarootdir}&$datarootdir&g' ;;
3922 esac
3923 _ACEOF
3924
3925 # Neutralize VPATH when `$srcdir' = `.'.
3926 # Shell code in configure.ac might set extrasub.
3927 # FIXME: do we really want to maintain this feature?
3928 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3929 ac_sed_extra="$ac_vpsub
3930 $extrasub
3931 _ACEOF
3932 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3933 :t
3934 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
3935 s|@configure_input@|$ac_sed_conf_input|;t t
3936 s&@top_builddir@&$ac_top_builddir_sub&;t t
3937 s&@top_build_prefix@&$ac_top_build_prefix&;t t
3938 s&@srcdir@&$ac_srcdir&;t t
3939 s&@abs_srcdir@&$ac_abs_srcdir&;t t
3940 s&@top_srcdir@&$ac_top_srcdir&;t t
3941 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
3942 s&@builddir@&$ac_builddir&;t t
3943 s&@abs_builddir@&$ac_abs_builddir&;t t
3944 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
3945 s&@INSTALL@&$ac_INSTALL&;t t
3946 $ac_datarootdir_hack
3947 "
3948 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
3949 || as_fn_error "could not create $ac_file" "$LINENO" 5
3950
3951 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
3952 { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
3953 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
3954 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
3955 which seems to be undefined. Please make sure it is defined." >&5
3956 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
3957 which seems to be undefined. Please make sure it is defined." >&2;}
3958
3959 rm -f "$tmp/stdin"
3960 case $ac_file in
3961 -) cat "$tmp/out" && rm -f "$tmp/out";;
3962 *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
3963 esac \
3964 || as_fn_error "could not create $ac_file" "$LINENO" 5
3965 ;;
3966
3967
3968
3969 esac
3970
3971 done # for ac_tag
3972
3973
3974 as_fn_exit 0
3975 _ACEOF
3976 ac_clean_files=$ac_clean_files_save
3977
3978 test $ac_write_fail = 0 ||
3979 as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
3980
3981
3982 # configure is writing to config.log, and then calls config.status.
3983 # config.status does its own redirection, appending to config.log.
3984 # Unfortunately, on DOS this fails, as config.log is still kept open
3985 # by configure, so config.status won't be able to write to it; its
3986 # output is simply discarded. So we exec the FD to /dev/null,
3987 # effectively closing config.log, so it can be properly (re)opened and
3988 # appended to by config.status. When coming back to configure, we
3989 # need to make the FD available again.
3990 if test "$no_create" != yes; then
3991 ac_cs_success=:
3992 ac_config_status_args=
3993 test "$silent" = yes &&
3994 ac_config_status_args="$ac_config_status_args --quiet"
3995 exec 5>/dev/null
3996 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
3997 exec 5>>config.log
3998 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
3999 # would make configure fail if this is the last instruction.
4000 $ac_cs_success || as_fn_exit $?
4001 fi
4002 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
4003 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
4004 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
4005 fi
4006