]> git.ipfire.org Git - thirdparty/gcc.git/blob - gnattools/configure
re PR ada/59382 (gnatmake is not able to compile libraries)
[thirdparty/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 *-*-lynxos*)
2053 TOOLS_TARGET_PAIRS="\
2054 mlib-tgt-specific.adb<mlib-tgt-specific-lynxos.adb \
2055 indepsw.adb<indepsw-gnu.adb"
2056 ;;
2057 *-*-solaris*)
2058 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb"
2059 ;;
2060 *-*-vxworks*)
2061 TOOLS_TARGET_PAIRS="\
2062 mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \
2063 indepsw.adb<indepsw-gnu.adb"
2064 ;;
2065 hppa*-hp-hpux10*)
2066 ;;
2067 hppa*-hp-hpux11*)
2068 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-hpux.adb"
2069 ;;
2070 ia64-hp-hpux11*)
2071 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-ia64-hpux.adb"
2072 ;;
2073 alpha*-*-vms* | alpha*-*-openvms*)
2074 TOOLS_TARGET_PAIRS="\
2075 mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \
2076 symbols.adb<symbols-vms.adb \
2077 symbols-processing.adb<symbols-processing-vms-alpha.adb"
2078 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
2079 ;;
2080 ia64-*-vms* | ia64-*-openvms*)
2081 TOOLS_TARGET_PAIRS="\
2082 mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \
2083 symbols.adb<symbols-vms.adb \
2084 symbols-processing.adb<symbols-processing-vms-ia64.adb"
2085 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
2086 ;;
2087 *-*-cygwin32* | *-*-mingw32* | *-*-pe)
2088 TOOLS_TARGET_PAIRS="\
2089 mlib-tgt-specific.adb<mlib-tgt-specific-mingw.adb \
2090 indepsw.adb<indepsw-mingw.adb"
2091 EXTRA_GNATTOOLS='../../gnatdll$(exeext)'
2092 ;;
2093 esac
2094
2095 # From user or toplevel makefile.
2096
2097
2098 ac_ext=c
2099 ac_cpp='$CPP $CPPFLAGS'
2100 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2101 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2102 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2103 if test -n "$ac_tool_prefix"; then
2104 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2105 set dummy ${ac_tool_prefix}gcc; ac_word=$2
2106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2107 $as_echo_n "checking for $ac_word... " >&6; }
2108 if test "${ac_cv_prog_CC+set}" = set; then :
2109 $as_echo_n "(cached) " >&6
2110 else
2111 if test -n "$CC"; then
2112 ac_cv_prog_CC="$CC" # Let the user override the test.
2113 else
2114 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2115 for as_dir in $PATH
2116 do
2117 IFS=$as_save_IFS
2118 test -z "$as_dir" && as_dir=.
2119 for ac_exec_ext in '' $ac_executable_extensions; do
2120 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2121 ac_cv_prog_CC="${ac_tool_prefix}gcc"
2122 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2123 break 2
2124 fi
2125 done
2126 done
2127 IFS=$as_save_IFS
2128
2129 fi
2130 fi
2131 CC=$ac_cv_prog_CC
2132 if test -n "$CC"; then
2133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2134 $as_echo "$CC" >&6; }
2135 else
2136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2137 $as_echo "no" >&6; }
2138 fi
2139
2140
2141 fi
2142 if test -z "$ac_cv_prog_CC"; then
2143 ac_ct_CC=$CC
2144 # Extract the first word of "gcc", so it can be a program name with args.
2145 set dummy gcc; ac_word=$2
2146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2147 $as_echo_n "checking for $ac_word... " >&6; }
2148 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
2149 $as_echo_n "(cached) " >&6
2150 else
2151 if test -n "$ac_ct_CC"; then
2152 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2153 else
2154 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2155 for as_dir in $PATH
2156 do
2157 IFS=$as_save_IFS
2158 test -z "$as_dir" && as_dir=.
2159 for ac_exec_ext in '' $ac_executable_extensions; do
2160 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2161 ac_cv_prog_ac_ct_CC="gcc"
2162 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2163 break 2
2164 fi
2165 done
2166 done
2167 IFS=$as_save_IFS
2168
2169 fi
2170 fi
2171 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2172 if test -n "$ac_ct_CC"; then
2173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2174 $as_echo "$ac_ct_CC" >&6; }
2175 else
2176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2177 $as_echo "no" >&6; }
2178 fi
2179
2180 if test "x$ac_ct_CC" = x; then
2181 CC=""
2182 else
2183 case $cross_compiling:$ac_tool_warned in
2184 yes:)
2185 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2186 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2187 ac_tool_warned=yes ;;
2188 esac
2189 CC=$ac_ct_CC
2190 fi
2191 else
2192 CC="$ac_cv_prog_CC"
2193 fi
2194
2195 if test -z "$CC"; then
2196 if test -n "$ac_tool_prefix"; then
2197 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2198 set dummy ${ac_tool_prefix}cc; ac_word=$2
2199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2200 $as_echo_n "checking for $ac_word... " >&6; }
2201 if test "${ac_cv_prog_CC+set}" = set; then :
2202 $as_echo_n "(cached) " >&6
2203 else
2204 if test -n "$CC"; then
2205 ac_cv_prog_CC="$CC" # Let the user override the test.
2206 else
2207 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2208 for as_dir in $PATH
2209 do
2210 IFS=$as_save_IFS
2211 test -z "$as_dir" && as_dir=.
2212 for ac_exec_ext in '' $ac_executable_extensions; do
2213 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2214 ac_cv_prog_CC="${ac_tool_prefix}cc"
2215 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2216 break 2
2217 fi
2218 done
2219 done
2220 IFS=$as_save_IFS
2221
2222 fi
2223 fi
2224 CC=$ac_cv_prog_CC
2225 if test -n "$CC"; then
2226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2227 $as_echo "$CC" >&6; }
2228 else
2229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2230 $as_echo "no" >&6; }
2231 fi
2232
2233
2234 fi
2235 fi
2236 if test -z "$CC"; then
2237 # Extract the first word of "cc", so it can be a program name with args.
2238 set dummy cc; ac_word=$2
2239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2240 $as_echo_n "checking for $ac_word... " >&6; }
2241 if test "${ac_cv_prog_CC+set}" = set; then :
2242 $as_echo_n "(cached) " >&6
2243 else
2244 if test -n "$CC"; then
2245 ac_cv_prog_CC="$CC" # Let the user override the test.
2246 else
2247 ac_prog_rejected=no
2248 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2249 for as_dir in $PATH
2250 do
2251 IFS=$as_save_IFS
2252 test -z "$as_dir" && as_dir=.
2253 for ac_exec_ext in '' $ac_executable_extensions; do
2254 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2255 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2256 ac_prog_rejected=yes
2257 continue
2258 fi
2259 ac_cv_prog_CC="cc"
2260 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2261 break 2
2262 fi
2263 done
2264 done
2265 IFS=$as_save_IFS
2266
2267 if test $ac_prog_rejected = yes; then
2268 # We found a bogon in the path, so make sure we never use it.
2269 set dummy $ac_cv_prog_CC
2270 shift
2271 if test $# != 0; then
2272 # We chose a different compiler from the bogus one.
2273 # However, it has the same basename, so the bogon will be chosen
2274 # first if we set CC to just the basename; use the full file name.
2275 shift
2276 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2277 fi
2278 fi
2279 fi
2280 fi
2281 CC=$ac_cv_prog_CC
2282 if test -n "$CC"; then
2283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2284 $as_echo "$CC" >&6; }
2285 else
2286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2287 $as_echo "no" >&6; }
2288 fi
2289
2290
2291 fi
2292 if test -z "$CC"; then
2293 if test -n "$ac_tool_prefix"; then
2294 for ac_prog in cl.exe
2295 do
2296 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2297 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2299 $as_echo_n "checking for $ac_word... " >&6; }
2300 if test "${ac_cv_prog_CC+set}" = set; then :
2301 $as_echo_n "(cached) " >&6
2302 else
2303 if test -n "$CC"; then
2304 ac_cv_prog_CC="$CC" # Let the user override the test.
2305 else
2306 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2307 for as_dir in $PATH
2308 do
2309 IFS=$as_save_IFS
2310 test -z "$as_dir" && as_dir=.
2311 for ac_exec_ext in '' $ac_executable_extensions; do
2312 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2313 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2314 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2315 break 2
2316 fi
2317 done
2318 done
2319 IFS=$as_save_IFS
2320
2321 fi
2322 fi
2323 CC=$ac_cv_prog_CC
2324 if test -n "$CC"; then
2325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2326 $as_echo "$CC" >&6; }
2327 else
2328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2329 $as_echo "no" >&6; }
2330 fi
2331
2332
2333 test -n "$CC" && break
2334 done
2335 fi
2336 if test -z "$CC"; then
2337 ac_ct_CC=$CC
2338 for ac_prog in cl.exe
2339 do
2340 # Extract the first word of "$ac_prog", so it can be a program name with args.
2341 set dummy $ac_prog; ac_word=$2
2342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2343 $as_echo_n "checking for $ac_word... " >&6; }
2344 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
2345 $as_echo_n "(cached) " >&6
2346 else
2347 if test -n "$ac_ct_CC"; then
2348 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2349 else
2350 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2351 for as_dir in $PATH
2352 do
2353 IFS=$as_save_IFS
2354 test -z "$as_dir" && as_dir=.
2355 for ac_exec_ext in '' $ac_executable_extensions; do
2356 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2357 ac_cv_prog_ac_ct_CC="$ac_prog"
2358 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2359 break 2
2360 fi
2361 done
2362 done
2363 IFS=$as_save_IFS
2364
2365 fi
2366 fi
2367 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2368 if test -n "$ac_ct_CC"; then
2369 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2370 $as_echo "$ac_ct_CC" >&6; }
2371 else
2372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2373 $as_echo "no" >&6; }
2374 fi
2375
2376
2377 test -n "$ac_ct_CC" && break
2378 done
2379
2380 if test "x$ac_ct_CC" = x; then
2381 CC=""
2382 else
2383 case $cross_compiling:$ac_tool_warned in
2384 yes:)
2385 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2386 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2387 ac_tool_warned=yes ;;
2388 esac
2389 CC=$ac_ct_CC
2390 fi
2391 fi
2392
2393 fi
2394
2395
2396 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2397 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2398 as_fn_error "no acceptable C compiler found in \$PATH
2399 See \`config.log' for more details." "$LINENO" 5; }
2400
2401 # Provide some information about the compiler.
2402 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2403 set X $ac_compile
2404 ac_compiler=$2
2405 for ac_option in --version -v -V -qversion; do
2406 { { ac_try="$ac_compiler $ac_option >&5"
2407 case "(($ac_try" in
2408 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2409 *) ac_try_echo=$ac_try;;
2410 esac
2411 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2412 $as_echo "$ac_try_echo"; } >&5
2413 (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2414 ac_status=$?
2415 if test -s conftest.err; then
2416 sed '10a\
2417 ... rest of stderr output deleted ...
2418 10q' conftest.err >conftest.er1
2419 cat conftest.er1 >&5
2420 rm -f conftest.er1 conftest.err
2421 fi
2422 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2423 test $ac_status = 0; }
2424 done
2425
2426 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2427 /* end confdefs.h. */
2428
2429 int
2430 main ()
2431 {
2432
2433 ;
2434 return 0;
2435 }
2436 _ACEOF
2437 ac_clean_files_save=$ac_clean_files
2438 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out"
2439 # Try to create an executable without -o first, disregard a.out.
2440 # It will help us diagnose broken compilers, and finding out an intuition
2441 # of exeext.
2442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2443 $as_echo_n "checking for C compiler default output file name... " >&6; }
2444 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2445
2446 # The possible output files:
2447 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2448
2449 ac_rmfiles=
2450 for ac_file in $ac_files
2451 do
2452 case $ac_file in
2453 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2454 * ) ac_rmfiles="$ac_rmfiles $ac_file";;
2455 esac
2456 done
2457 rm -f $ac_rmfiles
2458
2459 if { { ac_try="$ac_link_default"
2460 case "(($ac_try" in
2461 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2462 *) ac_try_echo=$ac_try;;
2463 esac
2464 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2465 $as_echo "$ac_try_echo"; } >&5
2466 (eval "$ac_link_default") 2>&5
2467 ac_status=$?
2468 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2469 test $ac_status = 0; }; then :
2470 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2471 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2472 # in a Makefile. We should not override ac_cv_exeext if it was cached,
2473 # so that the user can short-circuit this test for compilers unknown to
2474 # Autoconf.
2475 for ac_file in $ac_files ''
2476 do
2477 test -f "$ac_file" || continue
2478 case $ac_file in
2479 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2480 ;;
2481 [ab].out )
2482 # We found the default executable, but exeext='' is most
2483 # certainly right.
2484 break;;
2485 *.* )
2486 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2487 then :; else
2488 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2489 fi
2490 # We set ac_cv_exeext here because the later test for it is not
2491 # safe: cross compilers may not add the suffix if given an `-o'
2492 # argument, so we may need to know it at that point already.
2493 # Even if this section looks crufty: it has the advantage of
2494 # actually working.
2495 break;;
2496 * )
2497 break;;
2498 esac
2499 done
2500 test "$ac_cv_exeext" = no && ac_cv_exeext=
2501
2502 else
2503 ac_file=''
2504 fi
2505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2506 $as_echo "$ac_file" >&6; }
2507 if test -z "$ac_file"; then :
2508 $as_echo "$as_me: failed program was:" >&5
2509 sed 's/^/| /' conftest.$ac_ext >&5
2510
2511 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2512 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2513 { as_fn_set_status 77
2514 as_fn_error "C compiler cannot create executables
2515 See \`config.log' for more details." "$LINENO" 5; }; }
2516 fi
2517 ac_exeext=$ac_cv_exeext
2518
2519 # Check that the compiler produces executables we can run. If not, either
2520 # the compiler is broken, or we cross compile.
2521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2522 $as_echo_n "checking whether the C compiler works... " >&6; }
2523 # If not cross compiling, check that we can run a simple program.
2524 if test "$cross_compiling" != yes; then
2525 if { ac_try='./$ac_file'
2526 { { case "(($ac_try" in
2527 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2528 *) ac_try_echo=$ac_try;;
2529 esac
2530 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2531 $as_echo "$ac_try_echo"; } >&5
2532 (eval "$ac_try") 2>&5
2533 ac_status=$?
2534 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2535 test $ac_status = 0; }; }; then
2536 cross_compiling=no
2537 else
2538 if test "$cross_compiling" = maybe; then
2539 cross_compiling=yes
2540 else
2541 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2542 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2543 as_fn_error "cannot run C compiled programs.
2544 If you meant to cross compile, use \`--host'.
2545 See \`config.log' for more details." "$LINENO" 5; }
2546 fi
2547 fi
2548 fi
2549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2550 $as_echo "yes" >&6; }
2551
2552 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out
2553 ac_clean_files=$ac_clean_files_save
2554 # Check that the compiler produces executables we can run. If not, either
2555 # the compiler is broken, or we cross compile.
2556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2557 $as_echo_n "checking whether we are cross compiling... " >&6; }
2558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2559 $as_echo "$cross_compiling" >&6; }
2560
2561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2562 $as_echo_n "checking for suffix of executables... " >&6; }
2563 if { { ac_try="$ac_link"
2564 case "(($ac_try" in
2565 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2566 *) ac_try_echo=$ac_try;;
2567 esac
2568 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2569 $as_echo "$ac_try_echo"; } >&5
2570 (eval "$ac_link") 2>&5
2571 ac_status=$?
2572 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2573 test $ac_status = 0; }; then :
2574 # If both `conftest.exe' and `conftest' are `present' (well, observable)
2575 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2576 # work properly (i.e., refer to `conftest.exe'), while it won't with
2577 # `rm'.
2578 for ac_file in conftest.exe conftest conftest.*; do
2579 test -f "$ac_file" || continue
2580 case $ac_file in
2581 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2582 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2583 break;;
2584 * ) break;;
2585 esac
2586 done
2587 else
2588 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2589 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2590 as_fn_error "cannot compute suffix of executables: cannot compile and link
2591 See \`config.log' for more details." "$LINENO" 5; }
2592 fi
2593 rm -f conftest$ac_cv_exeext
2594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2595 $as_echo "$ac_cv_exeext" >&6; }
2596
2597 rm -f conftest.$ac_ext
2598 EXEEXT=$ac_cv_exeext
2599 ac_exeext=$EXEEXT
2600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2601 $as_echo_n "checking for suffix of object files... " >&6; }
2602 if test "${ac_cv_objext+set}" = set; then :
2603 $as_echo_n "(cached) " >&6
2604 else
2605 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2606 /* end confdefs.h. */
2607
2608 int
2609 main ()
2610 {
2611
2612 ;
2613 return 0;
2614 }
2615 _ACEOF
2616 rm -f conftest.o conftest.obj
2617 if { { ac_try="$ac_compile"
2618 case "(($ac_try" in
2619 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2620 *) ac_try_echo=$ac_try;;
2621 esac
2622 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2623 $as_echo "$ac_try_echo"; } >&5
2624 (eval "$ac_compile") 2>&5
2625 ac_status=$?
2626 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2627 test $ac_status = 0; }; then :
2628 for ac_file in conftest.o conftest.obj conftest.*; do
2629 test -f "$ac_file" || continue;
2630 case $ac_file in
2631 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2632 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2633 break;;
2634 esac
2635 done
2636 else
2637 $as_echo "$as_me: failed program was:" >&5
2638 sed 's/^/| /' conftest.$ac_ext >&5
2639
2640 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2641 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2642 as_fn_error "cannot compute suffix of object files: cannot compile
2643 See \`config.log' for more details." "$LINENO" 5; }
2644 fi
2645 rm -f conftest.$ac_cv_objext conftest.$ac_ext
2646 fi
2647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2648 $as_echo "$ac_cv_objext" >&6; }
2649 OBJEXT=$ac_cv_objext
2650 ac_objext=$OBJEXT
2651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
2652 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
2653 if test "${ac_cv_c_compiler_gnu+set}" = set; then :
2654 $as_echo_n "(cached) " >&6
2655 else
2656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2657 /* end confdefs.h. */
2658
2659 int
2660 main ()
2661 {
2662 #ifndef __GNUC__
2663 choke me
2664 #endif
2665
2666 ;
2667 return 0;
2668 }
2669 _ACEOF
2670 if ac_fn_c_try_compile "$LINENO"; then :
2671 ac_compiler_gnu=yes
2672 else
2673 ac_compiler_gnu=no
2674 fi
2675 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2676 ac_cv_c_compiler_gnu=$ac_compiler_gnu
2677
2678 fi
2679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
2680 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
2681 if test $ac_compiler_gnu = yes; then
2682 GCC=yes
2683 else
2684 GCC=
2685 fi
2686 ac_test_CFLAGS=${CFLAGS+set}
2687 ac_save_CFLAGS=$CFLAGS
2688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2689 $as_echo_n "checking whether $CC accepts -g... " >&6; }
2690 if test "${ac_cv_prog_cc_g+set}" = set; then :
2691 $as_echo_n "(cached) " >&6
2692 else
2693 ac_save_c_werror_flag=$ac_c_werror_flag
2694 ac_c_werror_flag=yes
2695 ac_cv_prog_cc_g=no
2696 CFLAGS="-g"
2697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2698 /* end confdefs.h. */
2699
2700 int
2701 main ()
2702 {
2703
2704 ;
2705 return 0;
2706 }
2707 _ACEOF
2708 if ac_fn_c_try_compile "$LINENO"; then :
2709 ac_cv_prog_cc_g=yes
2710 else
2711 CFLAGS=""
2712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2713 /* end confdefs.h. */
2714
2715 int
2716 main ()
2717 {
2718
2719 ;
2720 return 0;
2721 }
2722 _ACEOF
2723 if ac_fn_c_try_compile "$LINENO"; then :
2724
2725 else
2726 ac_c_werror_flag=$ac_save_c_werror_flag
2727 CFLAGS="-g"
2728 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2729 /* end confdefs.h. */
2730
2731 int
2732 main ()
2733 {
2734
2735 ;
2736 return 0;
2737 }
2738 _ACEOF
2739 if ac_fn_c_try_compile "$LINENO"; then :
2740 ac_cv_prog_cc_g=yes
2741 fi
2742 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2743 fi
2744 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2745 fi
2746 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2747 ac_c_werror_flag=$ac_save_c_werror_flag
2748 fi
2749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2750 $as_echo "$ac_cv_prog_cc_g" >&6; }
2751 if test "$ac_test_CFLAGS" = set; then
2752 CFLAGS=$ac_save_CFLAGS
2753 elif test $ac_cv_prog_cc_g = yes; then
2754 if test "$GCC" = yes; then
2755 CFLAGS="-g -O2"
2756 else
2757 CFLAGS="-g"
2758 fi
2759 else
2760 if test "$GCC" = yes; then
2761 CFLAGS="-O2"
2762 else
2763 CFLAGS=
2764 fi
2765 fi
2766 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
2767 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
2768 if test "${ac_cv_prog_cc_c89+set}" = set; then :
2769 $as_echo_n "(cached) " >&6
2770 else
2771 ac_cv_prog_cc_c89=no
2772 ac_save_CC=$CC
2773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2774 /* end confdefs.h. */
2775 #include <stdarg.h>
2776 #include <stdio.h>
2777 #include <sys/types.h>
2778 #include <sys/stat.h>
2779 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2780 struct buf { int x; };
2781 FILE * (*rcsopen) (struct buf *, struct stat *, int);
2782 static char *e (p, i)
2783 char **p;
2784 int i;
2785 {
2786 return p[i];
2787 }
2788 static char *f (char * (*g) (char **, int), char **p, ...)
2789 {
2790 char *s;
2791 va_list v;
2792 va_start (v,p);
2793 s = g (p, va_arg (v,int));
2794 va_end (v);
2795 return s;
2796 }
2797
2798 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2799 function prototypes and stuff, but not '\xHH' hex character constants.
2800 These don't provoke an error unfortunately, instead are silently treated
2801 as 'x'. The following induces an error, until -std is added to get
2802 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2803 array size at least. It's necessary to write '\x00'==0 to get something
2804 that's true only with -std. */
2805 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2806
2807 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2808 inside strings and character constants. */
2809 #define FOO(x) 'x'
2810 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2811
2812 int test (int i, double x);
2813 struct s1 {int (*f) (int a);};
2814 struct s2 {int (*f) (double a);};
2815 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2816 int argc;
2817 char **argv;
2818 int
2819 main ()
2820 {
2821 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
2822 ;
2823 return 0;
2824 }
2825 _ACEOF
2826 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
2827 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2828 do
2829 CC="$ac_save_CC $ac_arg"
2830 if ac_fn_c_try_compile "$LINENO"; then :
2831 ac_cv_prog_cc_c89=$ac_arg
2832 fi
2833 rm -f core conftest.err conftest.$ac_objext
2834 test "x$ac_cv_prog_cc_c89" != "xno" && break
2835 done
2836 rm -f conftest.$ac_ext
2837 CC=$ac_save_CC
2838
2839 fi
2840 # AC_CACHE_VAL
2841 case "x$ac_cv_prog_cc_c89" in
2842 x)
2843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
2844 $as_echo "none needed" >&6; } ;;
2845 xno)
2846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2847 $as_echo "unsupported" >&6; } ;;
2848 *)
2849 CC="$CC $ac_cv_prog_cc_c89"
2850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
2851 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
2852 esac
2853 if test "x$ac_cv_prog_cc_c89" != xno; then :
2854
2855 fi
2856
2857 ac_ext=c
2858 ac_cpp='$CPP $CPPFLAGS'
2859 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2860 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2861 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2862
2863 warn_cflags=
2864 if test "x$GCC" = "xyes"; then
2865 warn_cflags='$(GCC_WARN_CFLAGS)'
2866 fi
2867
2868
2869 # Output: create a Makefile.
2870 ac_config_files="$ac_config_files Makefile"
2871
2872
2873 cat >confcache <<\_ACEOF
2874 # This file is a shell script that caches the results of configure
2875 # tests run on this system so they can be shared between configure
2876 # scripts and configure runs, see configure's option --config-cache.
2877 # It is not useful on other systems. If it contains results you don't
2878 # want to keep, you may remove or edit it.
2879 #
2880 # config.status only pays attention to the cache file if you give it
2881 # the --recheck option to rerun configure.
2882 #
2883 # `ac_cv_env_foo' variables (set or unset) will be overridden when
2884 # loading this file, other *unset* `ac_cv_foo' will be assigned the
2885 # following values.
2886
2887 _ACEOF
2888
2889 # The following way of writing the cache mishandles newlines in values,
2890 # but we know of no workaround that is simple, portable, and efficient.
2891 # So, we kill variables containing newlines.
2892 # Ultrix sh set writes to stderr and can't be redirected directly,
2893 # and sets the high bit in the cache file unless we assign to the vars.
2894 (
2895 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
2896 eval ac_val=\$$ac_var
2897 case $ac_val in #(
2898 *${as_nl}*)
2899 case $ac_var in #(
2900 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2901 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2902 esac
2903 case $ac_var in #(
2904 _ | IFS | as_nl) ;; #(
2905 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
2906 *) { eval $ac_var=; unset $ac_var;} ;;
2907 esac ;;
2908 esac
2909 done
2910
2911 (set) 2>&1 |
2912 case $as_nl`(ac_space=' '; set) 2>&1` in #(
2913 *${as_nl}ac_space=\ *)
2914 # `set' does not quote correctly, so add quotes: double-quote
2915 # substitution turns \\\\ into \\, and sed turns \\ into \.
2916 sed -n \
2917 "s/'/'\\\\''/g;
2918 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
2919 ;; #(
2920 *)
2921 # `set' quotes correctly as required by POSIX, so do not add quotes.
2922 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
2923 ;;
2924 esac |
2925 sort
2926 ) |
2927 sed '
2928 /^ac_cv_env_/b end
2929 t clear
2930 :clear
2931 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
2932 t end
2933 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
2934 :end' >>confcache
2935 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
2936 if test -w "$cache_file"; then
2937 test "x$cache_file" != "x/dev/null" &&
2938 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
2939 $as_echo "$as_me: updating cache $cache_file" >&6;}
2940 cat confcache >$cache_file
2941 else
2942 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
2943 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
2944 fi
2945 fi
2946 rm -f confcache
2947
2948 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2949 # Let make expand exec_prefix.
2950 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2951
2952 # Transform confdefs.h into DEFS.
2953 # Protect against shell expansion while executing Makefile rules.
2954 # Protect against Makefile macro expansion.
2955 #
2956 # If the first sed substitution is executed (which looks for macros that
2957 # take arguments), then branch to the quote section. Otherwise,
2958 # look for a macro that doesn't take arguments.
2959 ac_script='
2960 :mline
2961 /\\$/{
2962 N
2963 s,\\\n,,
2964 b mline
2965 }
2966 t clear
2967 :clear
2968 s/^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\)/-D\1=\2/g
2969 t quote
2970 s/^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)/-D\1=\2/g
2971 t quote
2972 b any
2973 :quote
2974 s/[ `~#$^&*(){}\\|;'\''"<>?]/\\&/g
2975 s/\[/\\&/g
2976 s/\]/\\&/g
2977 s/\$/$$/g
2978 H
2979 :any
2980 ${
2981 g
2982 s/^\n//
2983 s/\n/ /g
2984 p
2985 }
2986 '
2987 DEFS=`sed -n "$ac_script" confdefs.h`
2988
2989
2990 ac_libobjs=
2991 ac_ltlibobjs=
2992 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
2993 # 1. Remove the extension, and $U if already installed.
2994 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
2995 ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
2996 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
2997 # will be set to the directory where LIBOBJS objects are built.
2998 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
2999 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
3000 done
3001 LIBOBJS=$ac_libobjs
3002
3003 LTLIBOBJS=$ac_ltlibobjs
3004
3005
3006
3007 : ${CONFIG_STATUS=./config.status}
3008 ac_write_fail=0
3009 ac_clean_files_save=$ac_clean_files
3010 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
3011 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
3012 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
3013 as_write_fail=0
3014 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
3015 #! $SHELL
3016 # Generated by $as_me.
3017 # Run this file to recreate the current configuration.
3018 # Compiler output produced by configure, useful for debugging
3019 # configure, is in config.log if it exists.
3020
3021 debug=false
3022 ac_cs_recheck=false
3023 ac_cs_silent=false
3024
3025 SHELL=\${CONFIG_SHELL-$SHELL}
3026 export SHELL
3027 _ASEOF
3028 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
3029 ## -------------------- ##
3030 ## M4sh Initialization. ##
3031 ## -------------------- ##
3032
3033 # Be more Bourne compatible
3034 DUALCASE=1; export DUALCASE # for MKS sh
3035 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
3036 emulate sh
3037 NULLCMD=:
3038 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
3039 # is contrary to our usage. Disable this feature.
3040 alias -g '${1+"$@"}'='"$@"'
3041 setopt NO_GLOB_SUBST
3042 else
3043 case `(set -o) 2>/dev/null` in #(
3044 *posix*) :
3045 set -o posix ;; #(
3046 *) :
3047 ;;
3048 esac
3049 fi
3050
3051
3052 as_nl='
3053 '
3054 export as_nl
3055 # Printing a long string crashes Solaris 7 /usr/bin/printf.
3056 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
3057 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
3058 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
3059 # Prefer a ksh shell builtin over an external printf program on Solaris,
3060 # but without wasting forks for bash or zsh.
3061 if test -z "$BASH_VERSION$ZSH_VERSION" \
3062 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
3063 as_echo='print -r --'
3064 as_echo_n='print -rn --'
3065 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
3066 as_echo='printf %s\n'
3067 as_echo_n='printf %s'
3068 else
3069 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
3070 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
3071 as_echo_n='/usr/ucb/echo -n'
3072 else
3073 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
3074 as_echo_n_body='eval
3075 arg=$1;
3076 case $arg in #(
3077 *"$as_nl"*)
3078 expr "X$arg" : "X\\(.*\\)$as_nl";
3079 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
3080 esac;
3081 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
3082 '
3083 export as_echo_n_body
3084 as_echo_n='sh -c $as_echo_n_body as_echo'
3085 fi
3086 export as_echo_body
3087 as_echo='sh -c $as_echo_body as_echo'
3088 fi
3089
3090 # The user is always right.
3091 if test "${PATH_SEPARATOR+set}" != set; then
3092 PATH_SEPARATOR=:
3093 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
3094 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
3095 PATH_SEPARATOR=';'
3096 }
3097 fi
3098
3099
3100 # IFS
3101 # We need space, tab and new line, in precisely that order. Quoting is
3102 # there to prevent editors from complaining about space-tab.
3103 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
3104 # splitting by setting IFS to empty value.)
3105 IFS=" "" $as_nl"
3106
3107 # Find who we are. Look in the path if we contain no directory separator.
3108 case $0 in #((
3109 *[\\/]* ) as_myself=$0 ;;
3110 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3111 for as_dir in $PATH
3112 do
3113 IFS=$as_save_IFS
3114 test -z "$as_dir" && as_dir=.
3115 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
3116 done
3117 IFS=$as_save_IFS
3118
3119 ;;
3120 esac
3121 # We did not find ourselves, most probably we were run as `sh COMMAND'
3122 # in which case we are not to be found in the path.
3123 if test "x$as_myself" = x; then
3124 as_myself=$0
3125 fi
3126 if test ! -f "$as_myself"; then
3127 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
3128 exit 1
3129 fi
3130
3131 # Unset variables that we do not need and which cause bugs (e.g. in
3132 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
3133 # suppresses any "Segmentation fault" message there. '((' could
3134 # trigger a bug in pdksh 5.2.14.
3135 for as_var in BASH_ENV ENV MAIL MAILPATH
3136 do eval test x\${$as_var+set} = xset \
3137 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
3138 done
3139 PS1='$ '
3140 PS2='> '
3141 PS4='+ '
3142
3143 # NLS nuisances.
3144 LC_ALL=C
3145 export LC_ALL
3146 LANGUAGE=C
3147 export LANGUAGE
3148
3149 # CDPATH.
3150 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
3151
3152
3153 # as_fn_error ERROR [LINENO LOG_FD]
3154 # ---------------------------------
3155 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
3156 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
3157 # script with status $?, using 1 if that was 0.
3158 as_fn_error ()
3159 {
3160 as_status=$?; test $as_status -eq 0 && as_status=1
3161 if test "$3"; then
3162 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
3163 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
3164 fi
3165 $as_echo "$as_me: error: $1" >&2
3166 as_fn_exit $as_status
3167 } # as_fn_error
3168
3169
3170 # as_fn_set_status STATUS
3171 # -----------------------
3172 # Set $? to STATUS, without forking.
3173 as_fn_set_status ()
3174 {
3175 return $1
3176 } # as_fn_set_status
3177
3178 # as_fn_exit STATUS
3179 # -----------------
3180 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
3181 as_fn_exit ()
3182 {
3183 set +e
3184 as_fn_set_status $1
3185 exit $1
3186 } # as_fn_exit
3187
3188 # as_fn_unset VAR
3189 # ---------------
3190 # Portably unset VAR.
3191 as_fn_unset ()
3192 {
3193 { eval $1=; unset $1;}
3194 }
3195 as_unset=as_fn_unset
3196 # as_fn_append VAR VALUE
3197 # ----------------------
3198 # Append the text in VALUE to the end of the definition contained in VAR. Take
3199 # advantage of any shell optimizations that allow amortized linear growth over
3200 # repeated appends, instead of the typical quadratic growth present in naive
3201 # implementations.
3202 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
3203 eval 'as_fn_append ()
3204 {
3205 eval $1+=\$2
3206 }'
3207 else
3208 as_fn_append ()
3209 {
3210 eval $1=\$$1\$2
3211 }
3212 fi # as_fn_append
3213
3214 # as_fn_arith ARG...
3215 # ------------------
3216 # Perform arithmetic evaluation on the ARGs, and store the result in the
3217 # global $as_val. Take advantage of shells that can avoid forks. The arguments
3218 # must be portable across $(()) and expr.
3219 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
3220 eval 'as_fn_arith ()
3221 {
3222 as_val=$(( $* ))
3223 }'
3224 else
3225 as_fn_arith ()
3226 {
3227 as_val=`expr "$@" || test $? -eq 1`
3228 }
3229 fi # as_fn_arith
3230
3231
3232 if expr a : '\(a\)' >/dev/null 2>&1 &&
3233 test "X`expr 00001 : '.*\(...\)'`" = X001; then
3234 as_expr=expr
3235 else
3236 as_expr=false
3237 fi
3238
3239 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
3240 as_basename=basename
3241 else
3242 as_basename=false
3243 fi
3244
3245 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
3246 as_dirname=dirname
3247 else
3248 as_dirname=false
3249 fi
3250
3251 as_me=`$as_basename -- "$0" ||
3252 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
3253 X"$0" : 'X\(//\)$' \| \
3254 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
3255 $as_echo X/"$0" |
3256 sed '/^.*\/\([^/][^/]*\)\/*$/{
3257 s//\1/
3258 q
3259 }
3260 /^X\/\(\/\/\)$/{
3261 s//\1/
3262 q
3263 }
3264 /^X\/\(\/\).*/{
3265 s//\1/
3266 q
3267 }
3268 s/.*/./; q'`
3269
3270 # Avoid depending upon Character Ranges.
3271 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
3272 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
3273 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
3274 as_cr_digits='0123456789'
3275 as_cr_alnum=$as_cr_Letters$as_cr_digits
3276
3277 ECHO_C= ECHO_N= ECHO_T=
3278 case `echo -n x` in #(((((
3279 -n*)
3280 case `echo 'xy\c'` in
3281 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
3282 xy) ECHO_C='\c';;
3283 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
3284 ECHO_T=' ';;
3285 esac;;
3286 *)
3287 ECHO_N='-n';;
3288 esac
3289
3290 rm -f conf$$ conf$$.exe conf$$.file
3291 if test -d conf$$.dir; then
3292 rm -f conf$$.dir/conf$$.file
3293 else
3294 rm -f conf$$.dir
3295 mkdir conf$$.dir 2>/dev/null
3296 fi
3297 if (echo >conf$$.file) 2>/dev/null; then
3298 if ln -s conf$$.file conf$$ 2>/dev/null; then
3299 as_ln_s='ln -s'
3300 # ... but there are two gotchas:
3301 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
3302 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
3303 # In both cases, we have to default to `cp -p'.
3304 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
3305 as_ln_s='cp -p'
3306 elif ln conf$$.file conf$$ 2>/dev/null; then
3307 as_ln_s=ln
3308 else
3309 as_ln_s='cp -p'
3310 fi
3311 else
3312 as_ln_s='cp -p'
3313 fi
3314 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
3315 rmdir conf$$.dir 2>/dev/null
3316
3317
3318 # as_fn_mkdir_p
3319 # -------------
3320 # Create "$as_dir" as a directory, including parents if necessary.
3321 as_fn_mkdir_p ()
3322 {
3323
3324 case $as_dir in #(
3325 -*) as_dir=./$as_dir;;
3326 esac
3327 test -d "$as_dir" || eval $as_mkdir_p || {
3328 as_dirs=
3329 while :; do
3330 case $as_dir in #(
3331 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
3332 *) as_qdir=$as_dir;;
3333 esac
3334 as_dirs="'$as_qdir' $as_dirs"
3335 as_dir=`$as_dirname -- "$as_dir" ||
3336 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3337 X"$as_dir" : 'X\(//\)[^/]' \| \
3338 X"$as_dir" : 'X\(//\)$' \| \
3339 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
3340 $as_echo X"$as_dir" |
3341 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3342 s//\1/
3343 q
3344 }
3345 /^X\(\/\/\)[^/].*/{
3346 s//\1/
3347 q
3348 }
3349 /^X\(\/\/\)$/{
3350 s//\1/
3351 q
3352 }
3353 /^X\(\/\).*/{
3354 s//\1/
3355 q
3356 }
3357 s/.*/./; q'`
3358 test -d "$as_dir" && break
3359 done
3360 test -z "$as_dirs" || eval "mkdir $as_dirs"
3361 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
3362
3363
3364 } # as_fn_mkdir_p
3365 if mkdir -p . 2>/dev/null; then
3366 as_mkdir_p='mkdir -p "$as_dir"'
3367 else
3368 test -d ./-p && rmdir ./-p
3369 as_mkdir_p=false
3370 fi
3371
3372 if test -x / >/dev/null 2>&1; then
3373 as_test_x='test -x'
3374 else
3375 if ls -dL / >/dev/null 2>&1; then
3376 as_ls_L_option=L
3377 else
3378 as_ls_L_option=
3379 fi
3380 as_test_x='
3381 eval sh -c '\''
3382 if test -d "$1"; then
3383 test -d "$1/.";
3384 else
3385 case $1 in #(
3386 -*)set "./$1";;
3387 esac;
3388 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
3389 ???[sx]*):;;*)false;;esac;fi
3390 '\'' sh
3391 '
3392 fi
3393 as_executable_p=$as_test_x
3394
3395 # Sed expression to map a string onto a valid CPP name.
3396 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
3397
3398 # Sed expression to map a string onto a valid variable name.
3399 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
3400
3401
3402 exec 6>&1
3403 ## ----------------------------------- ##
3404 ## Main body of $CONFIG_STATUS script. ##
3405 ## ----------------------------------- ##
3406 _ASEOF
3407 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
3408
3409 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3410 # Save the log message, to keep $0 and so on meaningful, and to
3411 # report actual input values of CONFIG_FILES etc. instead of their
3412 # values after options handling.
3413 ac_log="
3414 This file was extended by $as_me, which was
3415 generated by GNU Autoconf 2.64. Invocation command line was
3416
3417 CONFIG_FILES = $CONFIG_FILES
3418 CONFIG_HEADERS = $CONFIG_HEADERS
3419 CONFIG_LINKS = $CONFIG_LINKS
3420 CONFIG_COMMANDS = $CONFIG_COMMANDS
3421 $ $0 $@
3422
3423 on `(hostname || uname -n) 2>/dev/null | sed 1q`
3424 "
3425
3426 _ACEOF
3427
3428 case $ac_config_files in *"
3429 "*) set x $ac_config_files; shift; ac_config_files=$*;;
3430 esac
3431
3432
3433
3434 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3435 # Files that config.status was made for.
3436 config_files="$ac_config_files"
3437
3438 _ACEOF
3439
3440 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3441 ac_cs_usage="\
3442 \`$as_me' instantiates files and other configuration actions
3443 from templates according to the current configuration. Unless the files
3444 and actions are specified as TAGs, all are instantiated by default.
3445
3446 Usage: $0 [OPTION]... [TAG]...
3447
3448 -h, --help print this help, then exit
3449 -V, --version print version number and configuration settings, then exit
3450 -q, --quiet, --silent
3451 do not print progress messages
3452 -d, --debug don't remove temporary files
3453 --recheck update $as_me by reconfiguring in the same conditions
3454 --file=FILE[:TEMPLATE]
3455 instantiate the configuration file FILE
3456
3457 Configuration files:
3458 $config_files
3459
3460 Report bugs to the package provider."
3461
3462 _ACEOF
3463 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3464 ac_cs_version="\\
3465 config.status
3466 configured by $0, generated by GNU Autoconf 2.64,
3467 with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
3468
3469 Copyright (C) 2009 Free Software Foundation, Inc.
3470 This config.status script is free software; the Free Software Foundation
3471 gives unlimited permission to copy, distribute and modify it."
3472
3473 ac_pwd='$ac_pwd'
3474 srcdir='$srcdir'
3475 INSTALL='$INSTALL'
3476 test -n "\$AWK" || AWK=awk
3477 _ACEOF
3478
3479 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3480 # The default lists apply if the user does not specify any file.
3481 ac_need_defaults=:
3482 while test $# != 0
3483 do
3484 case $1 in
3485 --*=*)
3486 ac_option=`expr "X$1" : 'X\([^=]*\)='`
3487 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
3488 ac_shift=:
3489 ;;
3490 *)
3491 ac_option=$1
3492 ac_optarg=$2
3493 ac_shift=shift
3494 ;;
3495 esac
3496
3497 case $ac_option in
3498 # Handling of the options.
3499 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3500 ac_cs_recheck=: ;;
3501 --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
3502 $as_echo "$ac_cs_version"; exit ;;
3503 --debug | --debu | --deb | --de | --d | -d )
3504 debug=: ;;
3505 --file | --fil | --fi | --f )
3506 $ac_shift
3507 case $ac_optarg in
3508 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
3509 esac
3510 as_fn_append CONFIG_FILES " '$ac_optarg'"
3511 ac_need_defaults=false;;
3512 --he | --h | --help | --hel | -h )
3513 $as_echo "$ac_cs_usage"; exit ;;
3514 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
3515 | -silent | --silent | --silen | --sile | --sil | --si | --s)
3516 ac_cs_silent=: ;;
3517
3518 # This is an error.
3519 -*) as_fn_error "unrecognized option: \`$1'
3520 Try \`$0 --help' for more information." ;;
3521
3522 *) as_fn_append ac_config_targets " $1"
3523 ac_need_defaults=false ;;
3524
3525 esac
3526 shift
3527 done
3528
3529 ac_configure_extra_args=
3530
3531 if $ac_cs_silent; then
3532 exec 6>/dev/null
3533 ac_configure_extra_args="$ac_configure_extra_args --silent"
3534 fi
3535
3536 _ACEOF
3537 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3538 if \$ac_cs_recheck; then
3539 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
3540 shift
3541 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
3542 CONFIG_SHELL='$SHELL'
3543 export CONFIG_SHELL
3544 exec "\$@"
3545 fi
3546
3547 _ACEOF
3548 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3549 exec 5>>config.log
3550 {
3551 echo
3552 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
3553 ## Running $as_me. ##
3554 _ASBOX
3555 $as_echo "$ac_log"
3556 } >&5
3557
3558 _ACEOF
3559 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3560 _ACEOF
3561
3562 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3563
3564 # Handling of arguments.
3565 for ac_config_target in $ac_config_targets
3566 do
3567 case $ac_config_target in
3568 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
3569
3570 *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
3571 esac
3572 done
3573
3574
3575 # If the user did not use the arguments to specify the items to instantiate,
3576 # then the envvar interface is used. Set only those that are not.
3577 # We use the long form for the default assignment because of an extremely
3578 # bizarre bug on SunOS 4.1.3.
3579 if $ac_need_defaults; then
3580 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
3581 fi
3582
3583 # Have a temporary directory for convenience. Make it in the build tree
3584 # simply because there is no reason against having it here, and in addition,
3585 # creating and moving files from /tmp can sometimes cause problems.
3586 # Hook for its removal unless debugging.
3587 # Note that there is a small window in which the directory will not be cleaned:
3588 # after its creation but before its name has been assigned to `$tmp'.
3589 $debug ||
3590 {
3591 tmp=
3592 trap 'exit_status=$?
3593 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
3594 ' 0
3595 trap 'as_fn_exit 1' 1 2 13 15
3596 }
3597 # Create a (secure) tmp directory for tmp files.
3598
3599 {
3600 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
3601 test -n "$tmp" && test -d "$tmp"
3602 } ||
3603 {
3604 tmp=./conf$$-$RANDOM
3605 (umask 077 && mkdir "$tmp")
3606 } || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
3607
3608 # Set up the scripts for CONFIG_FILES section.
3609 # No need to generate them if there are no CONFIG_FILES.
3610 # This happens for instance with `./config.status config.h'.
3611 if test -n "$CONFIG_FILES"; then
3612
3613
3614 ac_cr=`echo X | tr X '\015'`
3615 # On cygwin, bash can eat \r inside `` if the user requested igncr.
3616 # But we know of no other shell where ac_cr would be empty at this
3617 # point, so we can use a bashism as a fallback.
3618 if test "x$ac_cr" = x; then
3619 eval ac_cr=\$\'\\r\'
3620 fi
3621 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
3622 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
3623 ac_cs_awk_cr='\r'
3624 else
3625 ac_cs_awk_cr=$ac_cr
3626 fi
3627
3628 echo 'BEGIN {' >"$tmp/subs1.awk" &&
3629 _ACEOF
3630
3631
3632 {
3633 echo "cat >conf$$subs.awk <<_ACEOF" &&
3634 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
3635 echo "_ACEOF"
3636 } >conf$$subs.sh ||
3637 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
3638 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
3639 ac_delim='%!_!# '
3640 for ac_last_try in false false false false false :; do
3641 . ./conf$$subs.sh ||
3642 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
3643
3644 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
3645 if test $ac_delim_n = $ac_delim_num; then
3646 break
3647 elif $ac_last_try; then
3648 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
3649 else
3650 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
3651 fi
3652 done
3653 rm -f conf$$subs.sh
3654
3655 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3656 cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
3657 _ACEOF
3658 sed -n '
3659 h
3660 s/^/S["/; s/!.*/"]=/
3661 p
3662 g
3663 s/^[^!]*!//
3664 :repl
3665 t repl
3666 s/'"$ac_delim"'$//
3667 t delim
3668 :nl
3669 h
3670 s/\(.\{148\}\).*/\1/
3671 t more1
3672 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
3673 p
3674 n
3675 b repl
3676 :more1
3677 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
3678 p
3679 g
3680 s/.\{148\}//
3681 t nl
3682 :delim
3683 h
3684 s/\(.\{148\}\).*/\1/
3685 t more2
3686 s/["\\]/\\&/g; s/^/"/; s/$/"/
3687 p
3688 b
3689 :more2
3690 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
3691 p
3692 g
3693 s/.\{148\}//
3694 t delim
3695 ' <conf$$subs.awk | sed '
3696 /^[^""]/{
3697 N
3698 s/\n//
3699 }
3700 ' >>$CONFIG_STATUS || ac_write_fail=1
3701 rm -f conf$$subs.awk
3702 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3703 _ACAWK
3704 cat >>"\$tmp/subs1.awk" <<_ACAWK &&
3705 for (key in S) S_is_set[key] = 1
3706 FS = "\a"
3707
3708 }
3709 {
3710 line = $ 0
3711 nfields = split(line, field, "@")
3712 substed = 0
3713 len = length(field[1])
3714 for (i = 2; i < nfields; i++) {
3715 key = field[i]
3716 keylen = length(key)
3717 if (S_is_set[key]) {
3718 value = S[key]
3719 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
3720 len += length(value) + length(field[++i])
3721 substed = 1
3722 } else
3723 len += 1 + keylen
3724 }
3725
3726 print line
3727 }
3728
3729 _ACAWK
3730 _ACEOF
3731 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3732 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
3733 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
3734 else
3735 cat
3736 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
3737 || as_fn_error "could not setup config files machinery" "$LINENO" 5
3738 _ACEOF
3739
3740 # VPATH may cause trouble with some makes, so we remove $(srcdir),
3741 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
3742 # trailing colons and then remove the whole line if VPATH becomes empty
3743 # (actually we leave an empty line to preserve line numbers).
3744 if test "x$srcdir" = x.; then
3745 ac_vpsub='/^[ ]*VPATH[ ]*=/{
3746 s/:*\$(srcdir):*/:/
3747 s/:*\${srcdir}:*/:/
3748 s/:*@srcdir@:*/:/
3749 s/^\([^=]*=[ ]*\):*/\1/
3750 s/:*$//
3751 s/^[^=]*=[ ]*$//
3752 }'
3753 fi
3754
3755 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3756 fi # test -n "$CONFIG_FILES"
3757
3758
3759 eval set X " :F $CONFIG_FILES "
3760 shift
3761 for ac_tag
3762 do
3763 case $ac_tag in
3764 :[FHLC]) ac_mode=$ac_tag; continue;;
3765 esac
3766 case $ac_mode$ac_tag in
3767 :[FHL]*:*);;
3768 :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
3769 :[FH]-) ac_tag=-:-;;
3770 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
3771 esac
3772 ac_save_IFS=$IFS
3773 IFS=:
3774 set x $ac_tag
3775 IFS=$ac_save_IFS
3776 shift
3777 ac_file=$1
3778 shift
3779
3780 case $ac_mode in
3781 :L) ac_source=$1;;
3782 :[FH])
3783 ac_file_inputs=
3784 for ac_f
3785 do
3786 case $ac_f in
3787 -) ac_f="$tmp/stdin";;
3788 *) # Look for the file first in the build tree, then in the source tree
3789 # (if the path is not absolute). The absolute path cannot be DOS-style,
3790 # because $ac_f cannot contain `:'.
3791 test -f "$ac_f" ||
3792 case $ac_f in
3793 [\\/$]*) false;;
3794 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
3795 esac ||
3796 as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
3797 esac
3798 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
3799 as_fn_append ac_file_inputs " '$ac_f'"
3800 done
3801
3802 # Let's still pretend it is `configure' which instantiates (i.e., don't
3803 # use $as_me), people would be surprised to read:
3804 # /* config.h. Generated by config.status. */
3805 configure_input='Generated from '`
3806 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
3807 `' by configure.'
3808 if test x"$ac_file" != x-; then
3809 configure_input="$ac_file. $configure_input"
3810 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
3811 $as_echo "$as_me: creating $ac_file" >&6;}
3812 fi
3813 # Neutralize special characters interpreted by sed in replacement strings.
3814 case $configure_input in #(
3815 *\&* | *\|* | *\\* )
3816 ac_sed_conf_input=`$as_echo "$configure_input" |
3817 sed 's/[\\\\&|]/\\\\&/g'`;; #(
3818 *) ac_sed_conf_input=$configure_input;;
3819 esac
3820
3821 case $ac_tag in
3822 *:-:* | *:-) cat >"$tmp/stdin" \
3823 || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
3824 esac
3825 ;;
3826 esac
3827
3828 ac_dir=`$as_dirname -- "$ac_file" ||
3829 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3830 X"$ac_file" : 'X\(//\)[^/]' \| \
3831 X"$ac_file" : 'X\(//\)$' \| \
3832 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
3833 $as_echo X"$ac_file" |
3834 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3835 s//\1/
3836 q
3837 }
3838 /^X\(\/\/\)[^/].*/{
3839 s//\1/
3840 q
3841 }
3842 /^X\(\/\/\)$/{
3843 s//\1/
3844 q
3845 }
3846 /^X\(\/\).*/{
3847 s//\1/
3848 q
3849 }
3850 s/.*/./; q'`
3851 as_dir="$ac_dir"; as_fn_mkdir_p
3852 ac_builddir=.
3853
3854 case "$ac_dir" in
3855 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
3856 *)
3857 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
3858 # A ".." for each directory in $ac_dir_suffix.
3859 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
3860 case $ac_top_builddir_sub in
3861 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
3862 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
3863 esac ;;
3864 esac
3865 ac_abs_top_builddir=$ac_pwd
3866 ac_abs_builddir=$ac_pwd$ac_dir_suffix
3867 # for backward compatibility:
3868 ac_top_builddir=$ac_top_build_prefix
3869
3870 case $srcdir in
3871 .) # We are building in place.
3872 ac_srcdir=.
3873 ac_top_srcdir=$ac_top_builddir_sub
3874 ac_abs_top_srcdir=$ac_pwd ;;
3875 [\\/]* | ?:[\\/]* ) # Absolute name.
3876 ac_srcdir=$srcdir$ac_dir_suffix;
3877 ac_top_srcdir=$srcdir
3878 ac_abs_top_srcdir=$srcdir ;;
3879 *) # Relative name.
3880 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
3881 ac_top_srcdir=$ac_top_build_prefix$srcdir
3882 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
3883 esac
3884 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
3885
3886
3887 case $ac_mode in
3888 :F)
3889 #
3890 # CONFIG_FILE
3891 #
3892
3893 case $INSTALL in
3894 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
3895 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
3896 esac
3897 _ACEOF
3898
3899 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3900 # If the template does not know about datarootdir, expand it.
3901 # FIXME: This hack should be removed a few years after 2.60.
3902 ac_datarootdir_hack=; ac_datarootdir_seen=
3903 ac_sed_dataroot='
3904 /datarootdir/ {
3905 p
3906 q
3907 }
3908 /@datadir@/p
3909 /@docdir@/p
3910 /@infodir@/p
3911 /@localedir@/p
3912 /@mandir@/p'
3913 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
3914 *datarootdir*) ac_datarootdir_seen=yes;;
3915 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
3916 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
3917 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
3918 _ACEOF
3919 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3920 ac_datarootdir_hack='
3921 s&@datadir@&$datadir&g
3922 s&@docdir@&$docdir&g
3923 s&@infodir@&$infodir&g
3924 s&@localedir@&$localedir&g
3925 s&@mandir@&$mandir&g
3926 s&\\\${datarootdir}&$datarootdir&g' ;;
3927 esac
3928 _ACEOF
3929
3930 # Neutralize VPATH when `$srcdir' = `.'.
3931 # Shell code in configure.ac might set extrasub.
3932 # FIXME: do we really want to maintain this feature?
3933 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
3934 ac_sed_extra="$ac_vpsub
3935 $extrasub
3936 _ACEOF
3937 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
3938 :t
3939 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
3940 s|@configure_input@|$ac_sed_conf_input|;t t
3941 s&@top_builddir@&$ac_top_builddir_sub&;t t
3942 s&@top_build_prefix@&$ac_top_build_prefix&;t t
3943 s&@srcdir@&$ac_srcdir&;t t
3944 s&@abs_srcdir@&$ac_abs_srcdir&;t t
3945 s&@top_srcdir@&$ac_top_srcdir&;t t
3946 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
3947 s&@builddir@&$ac_builddir&;t t
3948 s&@abs_builddir@&$ac_abs_builddir&;t t
3949 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
3950 s&@INSTALL@&$ac_INSTALL&;t t
3951 $ac_datarootdir_hack
3952 "
3953 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
3954 || as_fn_error "could not create $ac_file" "$LINENO" 5
3955
3956 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
3957 { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
3958 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
3959 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
3960 which seems to be undefined. Please make sure it is defined." >&5
3961 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
3962 which seems to be undefined. Please make sure it is defined." >&2;}
3963
3964 rm -f "$tmp/stdin"
3965 case $ac_file in
3966 -) cat "$tmp/out" && rm -f "$tmp/out";;
3967 *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
3968 esac \
3969 || as_fn_error "could not create $ac_file" "$LINENO" 5
3970 ;;
3971
3972
3973
3974 esac
3975
3976 done # for ac_tag
3977
3978
3979 as_fn_exit 0
3980 _ACEOF
3981 ac_clean_files=$ac_clean_files_save
3982
3983 test $ac_write_fail = 0 ||
3984 as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
3985
3986
3987 # configure is writing to config.log, and then calls config.status.
3988 # config.status does its own redirection, appending to config.log.
3989 # Unfortunately, on DOS this fails, as config.log is still kept open
3990 # by configure, so config.status won't be able to write to it; its
3991 # output is simply discarded. So we exec the FD to /dev/null,
3992 # effectively closing config.log, so it can be properly (re)opened and
3993 # appended to by config.status. When coming back to configure, we
3994 # need to make the FD available again.
3995 if test "$no_create" != yes; then
3996 ac_cs_success=:
3997 ac_config_status_args=
3998 test "$silent" = yes &&
3999 ac_config_status_args="$ac_config_status_args --quiet"
4000 exec 5>/dev/null
4001 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
4002 exec 5>>config.log
4003 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
4004 # would make configure fail if this is the last instruction.
4005 $ac_cs_success || as_fn_exit $?
4006 fi
4007 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
4008 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
4009 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
4010 fi
4011