Change use to type-based pool allocator in
[official-gcc.git] / libiberty / configure
blobda2df4ec740b30e4a0c929bab1ee3b994d40ef4d
1 #! /bin/sh
2 # Guess values for system-dependent variables and create Makefiles.
3 # Generated by GNU Autoconf 2.64.
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.
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 ## -------------------- ##
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 '${1+"$@"}'='"$@"'
23 setopt NO_GLOB_SUBST
24 else
25 case `(set -o) 2>/dev/null` in #(
26 *posix*) :
27 set -o posix ;; #(
28 *) :
30 esac
34 as_nl='
36 export as_nl
37 # Printing a long string crashes Solaris 7 /usr/bin/printf.
38 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
39 as_echo=$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"
65 export as_echo_n_body
66 as_echo_n='sh -c $as_echo_n_body as_echo'
68 export as_echo_body
69 as_echo='sh -c $as_echo_body as_echo'
72 # The user is always right.
73 if test "${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=';'
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"
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 $PATH
95 IFS=$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
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=$0
108 if test ! -f "$as_myself"; then
109 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
110 exit 1
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='+ '
125 # NLS nuisances.
126 LC_ALL=C
127 export LC_ALL
128 LANGUAGE=C
129 export LANGUAGE
131 # CDPATH.
132 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
134 if test "x$CONFIG_SHELL" = x; then
135 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
136 emulate sh
137 NULLCMD=:
138 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
139 # is contrary to our usage. Disable this feature.
140 alias -g '\${1+\"\$@\"}'='\"\$@\"'
141 setopt NO_GLOB_SUBST
142 else
143 case \`(set -o) 2>/dev/null\` in #(
144 *posix*) :
145 set -o posix ;; #(
146 *) :
148 esac
151 as_required="as_fn_return () { (exit \$1); }
152 as_fn_success () { as_fn_return 0; }
153 as_fn_failure () { as_fn_return 1; }
154 as_fn_ret_success () { return 0; }
155 as_fn_ret_failure () { return 1; }
157 exitcode=0
158 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
159 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
160 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
161 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
162 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
164 else
165 exitcode=1; echo positional parameters were not saved.
167 test x\$exitcode = x0 || exit 1"
168 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
169 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
170 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
171 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
172 test \$(( 1 + 1 )) = 2 || exit 1"
173 if (eval "$as_required") 2>/dev/null; then :
174 as_have_required=yes
175 else
176 as_have_required=no
178 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
180 else
181 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
182 as_found=false
183 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
185 IFS=$as_save_IFS
186 test -z "$as_dir" && as_dir=.
187 as_found=:
188 case $as_dir in #(
190 for as_base in sh bash ksh sh5; do
191 # Try only shells that exist, to save several forks.
192 as_shell=$as_dir/$as_base
193 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
194 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
195 CONFIG_SHELL=$as_shell as_have_required=yes
196 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
197 break 2
200 done;;
201 esac
202 as_found=false
203 done
204 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
205 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
206 CONFIG_SHELL=$SHELL as_have_required=yes
207 fi; }
208 IFS=$as_save_IFS
211 if test "x$CONFIG_SHELL" != x; then :
212 # We cannot yet assume a decent shell, so we have to provide a
213 # neutralization value for shells without unset; and this also
214 # works around shells that cannot unset nonexistent variables.
215 BASH_ENV=/dev/null
216 ENV=/dev/null
217 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
218 export CONFIG_SHELL
219 exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
222 if test x$as_have_required = xno; then :
223 $as_echo "$0: This script requires a shell more modern than all"
224 $as_echo "$0: the shells that I found on your system."
225 if test x${ZSH_VERSION+set} = xset ; then
226 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
227 $as_echo "$0: be upgraded to zsh 4.3.4 or later."
228 else
229 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
230 $0: including any error possibly output before this
231 $0: message. Then install a modern shell, or manually run
232 $0: the script under such a shell if you do have one."
234 exit 1
238 SHELL=${CONFIG_SHELL-/bin/sh}
239 export SHELL
240 # Unset more variables known to interfere with behavior of common tools.
241 CLICOLOR_FORCE= GREP_OPTIONS=
242 unset CLICOLOR_FORCE GREP_OPTIONS
244 ## --------------------- ##
245 ## M4sh Shell Functions. ##
246 ## --------------------- ##
247 # as_fn_unset VAR
248 # ---------------
249 # Portably unset VAR.
250 as_fn_unset ()
252 { eval $1=; unset $1;}
254 as_unset=as_fn_unset
256 # as_fn_set_status STATUS
257 # -----------------------
258 # Set $? to STATUS, without forking.
259 as_fn_set_status ()
261 return $1
262 } # as_fn_set_status
264 # as_fn_exit STATUS
265 # -----------------
266 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
267 as_fn_exit ()
269 set +e
270 as_fn_set_status $1
271 exit $1
272 } # as_fn_exit
274 # as_fn_mkdir_p
275 # -------------
276 # Create "$as_dir" as a directory, including parents if necessary.
277 as_fn_mkdir_p ()
280 case $as_dir in #(
281 -*) as_dir=./$as_dir;;
282 esac
283 test -d "$as_dir" || eval $as_mkdir_p || {
284 as_dirs=
285 while :; do
286 case $as_dir in #(
287 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
288 *) as_qdir=$as_dir;;
289 esac
290 as_dirs="'$as_qdir' $as_dirs"
291 as_dir=`$as_dirname -- "$as_dir" ||
292 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
293 X"$as_dir" : 'X\(//\)[^/]' \| \
294 X"$as_dir" : 'X\(//\)$' \| \
295 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
296 $as_echo X"$as_dir" |
297 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
298 s//\1/
301 /^X\(\/\/\)[^/].*/{
302 s//\1/
305 /^X\(\/\/\)$/{
306 s//\1/
309 /^X\(\/\).*/{
310 s//\1/
313 s/.*/./; q'`
314 test -d "$as_dir" && break
315 done
316 test -z "$as_dirs" || eval "mkdir $as_dirs"
317 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
320 } # as_fn_mkdir_p
321 # as_fn_append VAR VALUE
322 # ----------------------
323 # Append the text in VALUE to the end of the definition contained in VAR. Take
324 # advantage of any shell optimizations that allow amortized linear growth over
325 # repeated appends, instead of the typical quadratic growth present in naive
326 # implementations.
327 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
328 eval 'as_fn_append ()
330 eval $1+=\$2
332 else
333 as_fn_append ()
335 eval $1=\$$1\$2
337 fi # as_fn_append
339 # as_fn_arith ARG...
340 # ------------------
341 # Perform arithmetic evaluation on the ARGs, and store the result in the
342 # global $as_val. Take advantage of shells that can avoid forks. The arguments
343 # must be portable across $(()) and expr.
344 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
345 eval 'as_fn_arith ()
347 as_val=$(( $* ))
349 else
350 as_fn_arith ()
352 as_val=`expr "$@" || test $? -eq 1`
354 fi # as_fn_arith
357 # as_fn_error ERROR [LINENO LOG_FD]
358 # ---------------------------------
359 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
360 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
361 # script with status $?, using 1 if that was 0.
362 as_fn_error ()
364 as_status=$?; test $as_status -eq 0 && as_status=1
365 if test "$3"; then
366 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
367 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
369 $as_echo "$as_me: error: $1" >&2
370 as_fn_exit $as_status
371 } # as_fn_error
373 if expr a : '\(a\)' >/dev/null 2>&1 &&
374 test "X`expr 00001 : '.*\(...\)'`" = X001; then
375 as_expr=expr
376 else
377 as_expr=false
380 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
381 as_basename=basename
382 else
383 as_basename=false
386 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
387 as_dirname=dirname
388 else
389 as_dirname=false
392 as_me=`$as_basename -- "$0" ||
393 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
394 X"$0" : 'X\(//\)$' \| \
395 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
396 $as_echo X/"$0" |
397 sed '/^.*\/\([^/][^/]*\)\/*$/{
398 s//\1/
401 /^X\/\(\/\/\)$/{
402 s//\1/
405 /^X\/\(\/\).*/{
406 s//\1/
409 s/.*/./; q'`
411 # Avoid depending upon Character Ranges.
412 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
413 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
414 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
415 as_cr_digits='0123456789'
416 as_cr_alnum=$as_cr_Letters$as_cr_digits
419 as_lineno_1=$LINENO as_lineno_1a=$LINENO
420 as_lineno_2=$LINENO as_lineno_2a=$LINENO
421 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
422 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
423 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
424 sed -n '
426 /[$]LINENO/=
427 ' <$as_myself |
428 sed '
429 s/[$]LINENO.*/&-/
430 t lineno
432 :lineno
434 :loop
435 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
436 t loop
437 s/-\n.*//
438 ' >$as_me.lineno &&
439 chmod +x "$as_me.lineno" ||
440 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
442 # Don't try to exec as it changes $[0], causing all sort of problems
443 # (the dirname of $[0] is not the place where we might find the
444 # original and so on. Autoconf is especially sensitive to this).
445 . "./$as_me.lineno"
446 # Exit status is that of the last command.
447 exit
450 ECHO_C= ECHO_N= ECHO_T=
451 case `echo -n x` in #(((((
452 -n*)
453 case `echo 'xy\c'` in
454 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
455 xy) ECHO_C='\c';;
456 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
457 ECHO_T=' ';;
458 esac;;
460 ECHO_N='-n';;
461 esac
463 rm -f conf$$ conf$$.exe conf$$.file
464 if test -d conf$$.dir; then
465 rm -f conf$$.dir/conf$$.file
466 else
467 rm -f conf$$.dir
468 mkdir conf$$.dir 2>/dev/null
470 if (echo >conf$$.file) 2>/dev/null; then
471 if ln -s conf$$.file conf$$ 2>/dev/null; then
472 as_ln_s='ln -s'
473 # ... but there are two gotchas:
474 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
475 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
476 # In both cases, we have to default to `cp -p'.
477 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
478 as_ln_s='cp -p'
479 elif ln conf$$.file conf$$ 2>/dev/null; then
480 as_ln_s=ln
481 else
482 as_ln_s='cp -p'
484 else
485 as_ln_s='cp -p'
487 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
488 rmdir conf$$.dir 2>/dev/null
490 if mkdir -p . 2>/dev/null; then
491 as_mkdir_p='mkdir -p "$as_dir"'
492 else
493 test -d ./-p && rmdir ./-p
494 as_mkdir_p=false
497 if test -x / >/dev/null 2>&1; then
498 as_test_x='test -x'
499 else
500 if ls -dL / >/dev/null 2>&1; then
501 as_ls_L_option=L
502 else
503 as_ls_L_option=
505 as_test_x='
506 eval sh -c '\''
507 if test -d "$1"; then
508 test -d "$1/.";
509 else
510 case $1 in #(
511 -*)set "./$1";;
512 esac;
513 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
514 ???[sx]*):;;*)false;;esac;fi
515 '\'' sh
518 as_executable_p=$as_test_x
520 # Sed expression to map a string onto a valid CPP name.
521 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
523 # Sed expression to map a string onto a valid variable name.
524 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
527 exec 7<&0 </dev/null 6>&1
529 # Name of the host.
530 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
531 # so uname gets run too.
532 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
535 # Initializations.
537 ac_default_prefix=/usr/local
538 ac_clean_files=
539 ac_config_libobj_dir=.
540 LIBOBJS=
541 cross_compiling=no
542 subdirs=
543 MFLAGS=
544 MAKEFLAGS=
546 # Identity of this package.
547 PACKAGE_NAME=
548 PACKAGE_TARNAME=
549 PACKAGE_VERSION=
550 PACKAGE_STRING=
551 PACKAGE_BUGREPORT=
552 PACKAGE_URL=
554 ac_unique_file="xmalloc.c"
555 # Factoring default headers for most tests.
556 ac_includes_default="\
557 #include <stdio.h>
558 #ifdef HAVE_SYS_TYPES_H
559 # include <sys/types.h>
560 #endif
561 #ifdef HAVE_SYS_STAT_H
562 # include <sys/stat.h>
563 #endif
564 #ifdef STDC_HEADERS
565 # include <stdlib.h>
566 # include <stddef.h>
567 #else
568 # ifdef HAVE_STDLIB_H
569 # include <stdlib.h>
570 # endif
571 #endif
572 #ifdef HAVE_STRING_H
573 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
574 # include <memory.h>
575 # endif
576 # include <string.h>
577 #endif
578 #ifdef HAVE_STRINGS_H
579 # include <strings.h>
580 #endif
581 #ifdef HAVE_INTTYPES_H
582 # include <inttypes.h>
583 #endif
584 #ifdef HAVE_STDINT_H
585 # include <stdint.h>
586 #endif
587 #ifdef HAVE_UNISTD_H
588 # include <unistd.h>
589 #endif"
591 ac_subst_vars='LTLIBOBJS
592 INSTALL_DEST
593 pexecute
594 target_header_dir
595 CHECK
596 LIBOBJS
597 NOASANFLAG
598 PICFLAG
599 INSTALL_DATA
600 INSTALL_SCRIPT
601 INSTALL_PROGRAM
602 OUTPUT_OPTION
603 NO_MINUS_C_MINUS_O
604 ac_libiberty_warn_cflags
605 EGREP
606 GREP
608 OBJEXT
609 EXEEXT
610 ac_ct_CC
611 CPPFLAGS
612 LDFLAGS
613 CFLAGS
615 RANLIB
617 host_os
618 host_vendor
619 host_cpu
620 host
621 build_os
622 build_vendor
623 build_cpu
624 build
625 HAVE_PERL
626 PERL
627 BUILD_INFO
628 MAKEINFO
629 NOTMAINT
630 MAINT
631 libiberty_topdir
632 target_alias
633 host_alias
634 build_alias
635 LIBS
636 ECHO_T
637 ECHO_N
638 ECHO_C
639 DEFS
640 mandir
641 localedir
642 libdir
643 psdir
644 pdfdir
645 dvidir
646 htmldir
647 infodir
648 docdir
649 oldincludedir
650 includedir
651 localstatedir
652 sharedstatedir
653 sysconfdir
654 datadir
655 datarootdir
656 libexecdir
657 sbindir
658 bindir
659 program_transform_name
660 prefix
661 exec_prefix
662 PACKAGE_URL
663 PACKAGE_BUGREPORT
664 PACKAGE_STRING
665 PACKAGE_VERSION
666 PACKAGE_TARNAME
667 PACKAGE_NAME
668 PATH_SEPARATOR
669 SHELL'
670 ac_subst_files='host_makefile_frag'
671 ac_user_opts='
672 enable_option_checking
673 with_target_subdir
674 with_build_subdir
675 with_cross_host
676 with_newlib
677 enable_maintainer_mode
678 enable_multilib
679 enable_install_libiberty
680 enable_largefile
682 ac_precious_vars='build_alias
683 host_alias
684 target_alias
686 CFLAGS
687 LDFLAGS
688 LIBS
689 CPPFLAGS
690 CPP'
693 # Initialize some variables set by options.
694 ac_init_help=
695 ac_init_version=false
696 ac_unrecognized_opts=
697 ac_unrecognized_sep=
698 # The variables have the same names as the options, with
699 # dashes changed to underlines.
700 cache_file=/dev/null
701 exec_prefix=NONE
702 no_create=
703 no_recursion=
704 prefix=NONE
705 program_prefix=NONE
706 program_suffix=NONE
707 program_transform_name=s,x,x,
708 silent=
709 site=
710 srcdir=
711 verbose=
712 x_includes=NONE
713 x_libraries=NONE
715 # Installation directory options.
716 # These are left unexpanded so users can "make install exec_prefix=/foo"
717 # and all the variables that are supposed to be based on exec_prefix
718 # by default will actually change.
719 # Use braces instead of parens because sh, perl, etc. also accept them.
720 # (The list follows the same order as the GNU Coding Standards.)
721 bindir='${exec_prefix}/bin'
722 sbindir='${exec_prefix}/sbin'
723 libexecdir='${exec_prefix}/libexec'
724 datarootdir='${prefix}/share'
725 datadir='${datarootdir}'
726 sysconfdir='${prefix}/etc'
727 sharedstatedir='${prefix}/com'
728 localstatedir='${prefix}/var'
729 includedir='${prefix}/include'
730 oldincludedir='/usr/include'
731 docdir='${datarootdir}/doc/${PACKAGE}'
732 infodir='${datarootdir}/info'
733 htmldir='${docdir}'
734 dvidir='${docdir}'
735 pdfdir='${docdir}'
736 psdir='${docdir}'
737 libdir='${exec_prefix}/lib'
738 localedir='${datarootdir}/locale'
739 mandir='${datarootdir}/man'
741 ac_prev=
742 ac_dashdash=
743 for ac_option
745 # If the previous option needs an argument, assign it.
746 if test -n "$ac_prev"; then
747 eval $ac_prev=\$ac_option
748 ac_prev=
749 continue
752 case $ac_option in
753 *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
754 *) ac_optarg=yes ;;
755 esac
757 # Accept the important Cygnus configure options, so we can diagnose typos.
759 case $ac_dashdash$ac_option in
761 ac_dashdash=yes ;;
763 -bindir | --bindir | --bindi | --bind | --bin | --bi)
764 ac_prev=bindir ;;
765 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
766 bindir=$ac_optarg ;;
768 -build | --build | --buil | --bui | --bu)
769 ac_prev=build_alias ;;
770 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
771 build_alias=$ac_optarg ;;
773 -cache-file | --cache-file | --cache-fil | --cache-fi \
774 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
775 ac_prev=cache_file ;;
776 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
777 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
778 cache_file=$ac_optarg ;;
780 --config-cache | -C)
781 cache_file=config.cache ;;
783 -datadir | --datadir | --datadi | --datad)
784 ac_prev=datadir ;;
785 -datadir=* | --datadir=* | --datadi=* | --datad=*)
786 datadir=$ac_optarg ;;
788 -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
789 | --dataroo | --dataro | --datar)
790 ac_prev=datarootdir ;;
791 -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
792 | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
793 datarootdir=$ac_optarg ;;
795 -disable-* | --disable-*)
796 ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
797 # Reject names that are not valid shell variable names.
798 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
799 as_fn_error "invalid feature name: $ac_useropt"
800 ac_useropt_orig=$ac_useropt
801 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
802 case $ac_user_opts in
804 "enable_$ac_useropt"
805 "*) ;;
806 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
807 ac_unrecognized_sep=', ';;
808 esac
809 eval enable_$ac_useropt=no ;;
811 -docdir | --docdir | --docdi | --doc | --do)
812 ac_prev=docdir ;;
813 -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
814 docdir=$ac_optarg ;;
816 -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
817 ac_prev=dvidir ;;
818 -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
819 dvidir=$ac_optarg ;;
821 -enable-* | --enable-*)
822 ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
823 # Reject names that are not valid shell variable names.
824 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
825 as_fn_error "invalid feature name: $ac_useropt"
826 ac_useropt_orig=$ac_useropt
827 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
828 case $ac_user_opts in
830 "enable_$ac_useropt"
831 "*) ;;
832 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
833 ac_unrecognized_sep=', ';;
834 esac
835 eval enable_$ac_useropt=\$ac_optarg ;;
837 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
838 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
839 | --exec | --exe | --ex)
840 ac_prev=exec_prefix ;;
841 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
842 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
843 | --exec=* | --exe=* | --ex=*)
844 exec_prefix=$ac_optarg ;;
846 -gas | --gas | --ga | --g)
847 # Obsolete; use --with-gas.
848 with_gas=yes ;;
850 -help | --help | --hel | --he | -h)
851 ac_init_help=long ;;
852 -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
853 ac_init_help=recursive ;;
854 -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
855 ac_init_help=short ;;
857 -host | --host | --hos | --ho)
858 ac_prev=host_alias ;;
859 -host=* | --host=* | --hos=* | --ho=*)
860 host_alias=$ac_optarg ;;
862 -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
863 ac_prev=htmldir ;;
864 -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
865 | --ht=*)
866 htmldir=$ac_optarg ;;
868 -includedir | --includedir | --includedi | --included | --include \
869 | --includ | --inclu | --incl | --inc)
870 ac_prev=includedir ;;
871 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
872 | --includ=* | --inclu=* | --incl=* | --inc=*)
873 includedir=$ac_optarg ;;
875 -infodir | --infodir | --infodi | --infod | --info | --inf)
876 ac_prev=infodir ;;
877 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
878 infodir=$ac_optarg ;;
880 -libdir | --libdir | --libdi | --libd)
881 ac_prev=libdir ;;
882 -libdir=* | --libdir=* | --libdi=* | --libd=*)
883 libdir=$ac_optarg ;;
885 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
886 | --libexe | --libex | --libe)
887 ac_prev=libexecdir ;;
888 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
889 | --libexe=* | --libex=* | --libe=*)
890 libexecdir=$ac_optarg ;;
892 -localedir | --localedir | --localedi | --localed | --locale)
893 ac_prev=localedir ;;
894 -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
895 localedir=$ac_optarg ;;
897 -localstatedir | --localstatedir | --localstatedi | --localstated \
898 | --localstate | --localstat | --localsta | --localst | --locals)
899 ac_prev=localstatedir ;;
900 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
901 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
902 localstatedir=$ac_optarg ;;
904 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
905 ac_prev=mandir ;;
906 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
907 mandir=$ac_optarg ;;
909 -nfp | --nfp | --nf)
910 # Obsolete; use --without-fp.
911 with_fp=no ;;
913 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
914 | --no-cr | --no-c | -n)
915 no_create=yes ;;
917 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
918 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
919 no_recursion=yes ;;
921 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
922 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
923 | --oldin | --oldi | --old | --ol | --o)
924 ac_prev=oldincludedir ;;
925 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
926 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
927 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
928 oldincludedir=$ac_optarg ;;
930 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
931 ac_prev=prefix ;;
932 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
933 prefix=$ac_optarg ;;
935 -program-prefix | --program-prefix | --program-prefi | --program-pref \
936 | --program-pre | --program-pr | --program-p)
937 ac_prev=program_prefix ;;
938 -program-prefix=* | --program-prefix=* | --program-prefi=* \
939 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
940 program_prefix=$ac_optarg ;;
942 -program-suffix | --program-suffix | --program-suffi | --program-suff \
943 | --program-suf | --program-su | --program-s)
944 ac_prev=program_suffix ;;
945 -program-suffix=* | --program-suffix=* | --program-suffi=* \
946 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
947 program_suffix=$ac_optarg ;;
949 -program-transform-name | --program-transform-name \
950 | --program-transform-nam | --program-transform-na \
951 | --program-transform-n | --program-transform- \
952 | --program-transform | --program-transfor \
953 | --program-transfo | --program-transf \
954 | --program-trans | --program-tran \
955 | --progr-tra | --program-tr | --program-t)
956 ac_prev=program_transform_name ;;
957 -program-transform-name=* | --program-transform-name=* \
958 | --program-transform-nam=* | --program-transform-na=* \
959 | --program-transform-n=* | --program-transform-=* \
960 | --program-transform=* | --program-transfor=* \
961 | --program-transfo=* | --program-transf=* \
962 | --program-trans=* | --program-tran=* \
963 | --progr-tra=* | --program-tr=* | --program-t=*)
964 program_transform_name=$ac_optarg ;;
966 -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
967 ac_prev=pdfdir ;;
968 -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
969 pdfdir=$ac_optarg ;;
971 -psdir | --psdir | --psdi | --psd | --ps)
972 ac_prev=psdir ;;
973 -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
974 psdir=$ac_optarg ;;
976 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
977 | -silent | --silent | --silen | --sile | --sil)
978 silent=yes ;;
980 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
981 ac_prev=sbindir ;;
982 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
983 | --sbi=* | --sb=*)
984 sbindir=$ac_optarg ;;
986 -sharedstatedir | --sharedstatedir | --sharedstatedi \
987 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
988 | --sharedst | --shareds | --shared | --share | --shar \
989 | --sha | --sh)
990 ac_prev=sharedstatedir ;;
991 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
992 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
993 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
994 | --sha=* | --sh=*)
995 sharedstatedir=$ac_optarg ;;
997 -site | --site | --sit)
998 ac_prev=site ;;
999 -site=* | --site=* | --sit=*)
1000 site=$ac_optarg ;;
1002 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1003 ac_prev=srcdir ;;
1004 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1005 srcdir=$ac_optarg ;;
1007 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
1008 | --syscon | --sysco | --sysc | --sys | --sy)
1009 ac_prev=sysconfdir ;;
1010 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
1011 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
1012 sysconfdir=$ac_optarg ;;
1014 -target | --target | --targe | --targ | --tar | --ta | --t)
1015 ac_prev=target_alias ;;
1016 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1017 target_alias=$ac_optarg ;;
1019 -v | -verbose | --verbose | --verbos | --verbo | --verb)
1020 verbose=yes ;;
1022 -version | --version | --versio | --versi | --vers | -V)
1023 ac_init_version=: ;;
1025 -with-* | --with-*)
1026 ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1027 # Reject names that are not valid shell variable names.
1028 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1029 as_fn_error "invalid package name: $ac_useropt"
1030 ac_useropt_orig=$ac_useropt
1031 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1032 case $ac_user_opts in
1034 "with_$ac_useropt"
1035 "*) ;;
1036 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1037 ac_unrecognized_sep=', ';;
1038 esac
1039 eval with_$ac_useropt=\$ac_optarg ;;
1041 -without-* | --without-*)
1042 ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1043 # Reject names that are not valid shell variable names.
1044 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1045 as_fn_error "invalid package name: $ac_useropt"
1046 ac_useropt_orig=$ac_useropt
1047 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1048 case $ac_user_opts in
1050 "with_$ac_useropt"
1051 "*) ;;
1052 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1053 ac_unrecognized_sep=', ';;
1054 esac
1055 eval with_$ac_useropt=no ;;
1057 --x)
1058 # Obsolete; use --with-x.
1059 with_x=yes ;;
1061 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1062 | --x-incl | --x-inc | --x-in | --x-i)
1063 ac_prev=x_includes ;;
1064 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1065 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1066 x_includes=$ac_optarg ;;
1068 -x-libraries | --x-libraries | --x-librarie | --x-librari \
1069 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1070 ac_prev=x_libraries ;;
1071 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1072 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1073 x_libraries=$ac_optarg ;;
1075 -*) as_fn_error "unrecognized option: \`$ac_option'
1076 Try \`$0 --help' for more information."
1079 *=*)
1080 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1081 # Reject names that are not valid shell variable names.
1082 case $ac_envvar in #(
1083 '' | [0-9]* | *[!_$as_cr_alnum]* )
1084 as_fn_error "invalid variable name: \`$ac_envvar'" ;;
1085 esac
1086 eval $ac_envvar=\$ac_optarg
1087 export $ac_envvar ;;
1090 # FIXME: should be removed in autoconf 3.0.
1091 $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1092 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1093 $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1094 : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
1097 esac
1098 done
1100 if test -n "$ac_prev"; then
1101 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1102 as_fn_error "missing argument to $ac_option"
1105 if test -n "$ac_unrecognized_opts"; then
1106 case $enable_option_checking in
1107 no) ;;
1108 fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
1109 *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1110 esac
1113 # Check all directory arguments for consistency.
1114 for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1115 datadir sysconfdir sharedstatedir localstatedir includedir \
1116 oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1117 libdir localedir mandir
1119 eval ac_val=\$$ac_var
1120 # Remove trailing slashes.
1121 case $ac_val in
1122 */ )
1123 ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1124 eval $ac_var=\$ac_val;;
1125 esac
1126 # Be sure to have absolute directory names.
1127 case $ac_val in
1128 [\\/$]* | ?:[\\/]* ) continue;;
1129 NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1130 esac
1131 as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
1132 done
1134 # There might be people who depend on the old broken behavior: `$host'
1135 # used to hold the argument of --host etc.
1136 # FIXME: To remove some day.
1137 build=$build_alias
1138 host=$host_alias
1139 target=$target_alias
1141 # FIXME: To remove some day.
1142 if test "x$host_alias" != x; then
1143 if test "x$build_alias" = x; then
1144 cross_compiling=maybe
1145 $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
1146 If a cross compiler is detected then cross compile mode will be used." >&2
1147 elif test "x$build_alias" != "x$host_alias"; then
1148 cross_compiling=yes
1152 ac_tool_prefix=
1153 test -n "$host_alias" && ac_tool_prefix=$host_alias-
1155 test "$silent" = yes && exec 6>/dev/null
1158 ac_pwd=`pwd` && test -n "$ac_pwd" &&
1159 ac_ls_di=`ls -di .` &&
1160 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1161 as_fn_error "working directory cannot be determined"
1162 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1163 as_fn_error "pwd does not report name of working directory"
1166 # Find the source files, if location was not specified.
1167 if test -z "$srcdir"; then
1168 ac_srcdir_defaulted=yes
1169 # Try the directory containing this script, then the parent directory.
1170 ac_confdir=`$as_dirname -- "$as_myself" ||
1171 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1172 X"$as_myself" : 'X\(//\)[^/]' \| \
1173 X"$as_myself" : 'X\(//\)$' \| \
1174 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1175 $as_echo X"$as_myself" |
1176 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1177 s//\1/
1180 /^X\(\/\/\)[^/].*/{
1181 s//\1/
1184 /^X\(\/\/\)$/{
1185 s//\1/
1188 /^X\(\/\).*/{
1189 s//\1/
1192 s/.*/./; q'`
1193 srcdir=$ac_confdir
1194 if test ! -r "$srcdir/$ac_unique_file"; then
1195 srcdir=..
1197 else
1198 ac_srcdir_defaulted=no
1200 if test ! -r "$srcdir/$ac_unique_file"; then
1201 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1202 as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
1204 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1205 ac_abs_confdir=`(
1206 cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
1207 pwd)`
1208 # When building in place, set srcdir=.
1209 if test "$ac_abs_confdir" = "$ac_pwd"; then
1210 srcdir=.
1212 # Remove unnecessary trailing slashes from srcdir.
1213 # Double slashes in file names in object file debugging info
1214 # mess up M-x gdb in Emacs.
1215 case $srcdir in
1216 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1217 esac
1218 for ac_var in $ac_precious_vars; do
1219 eval ac_env_${ac_var}_set=\${${ac_var}+set}
1220 eval ac_env_${ac_var}_value=\$${ac_var}
1221 eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1222 eval ac_cv_env_${ac_var}_value=\$${ac_var}
1223 done
1226 # Report the --help message.
1228 if test "$ac_init_help" = "long"; then
1229 # Omit some internal or obsolete options to make the list less imposing.
1230 # This message is too long to be a string in the A/UX 3.1 sh.
1231 cat <<_ACEOF
1232 \`configure' configures this package to adapt to many kinds of systems.
1234 Usage: $0 [OPTION]... [VAR=VALUE]...
1236 To assign environment variables (e.g., CC, CFLAGS...), specify them as
1237 VAR=VALUE. See below for descriptions of some of the useful variables.
1239 Defaults for the options are specified in brackets.
1241 Configuration:
1242 -h, --help display this help and exit
1243 --help=short display options specific to this package
1244 --help=recursive display the short help of all the included packages
1245 -V, --version display version information and exit
1246 -q, --quiet, --silent do not print \`checking...' messages
1247 --cache-file=FILE cache test results in FILE [disabled]
1248 -C, --config-cache alias for \`--cache-file=config.cache'
1249 -n, --no-create do not create output files
1250 --srcdir=DIR find the sources in DIR [configure dir or \`..']
1252 Installation directories:
1253 --prefix=PREFIX install architecture-independent files in PREFIX
1254 [$ac_default_prefix]
1255 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1256 [PREFIX]
1258 By default, \`make install' will install all the files in
1259 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1260 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1261 for instance \`--prefix=\$HOME'.
1263 For better control, use the options below.
1265 Fine tuning of the installation directories:
1266 --bindir=DIR user executables [EPREFIX/bin]
1267 --sbindir=DIR system admin executables [EPREFIX/sbin]
1268 --libexecdir=DIR program executables [EPREFIX/libexec]
1269 --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1270 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1271 --localstatedir=DIR modifiable single-machine data [PREFIX/var]
1272 --libdir=DIR object code libraries [EPREFIX/lib]
1273 --includedir=DIR C header files [PREFIX/include]
1274 --oldincludedir=DIR C header files for non-gcc [/usr/include]
1275 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1276 --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1277 --infodir=DIR info documentation [DATAROOTDIR/info]
1278 --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1279 --mandir=DIR man documentation [DATAROOTDIR/man]
1280 --docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE]
1281 --htmldir=DIR html documentation [DOCDIR]
1282 --dvidir=DIR dvi documentation [DOCDIR]
1283 --pdfdir=DIR pdf documentation [DOCDIR]
1284 --psdir=DIR ps documentation [DOCDIR]
1285 _ACEOF
1287 cat <<\_ACEOF
1289 System types:
1290 --build=BUILD configure for building on BUILD [guessed]
1291 --host=HOST cross-compile to build programs to run on HOST [BUILD]
1292 _ACEOF
1295 if test -n "$ac_init_help"; then
1297 cat <<\_ACEOF
1299 Optional Features:
1300 --disable-option-checking ignore unrecognized --enable/--with options
1301 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
1302 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
1303 --enable-maintainer-mode
1304 enable make rules and dependencies not useful
1305 (and sometimes confusing) to the casual installer
1306 --enable-multilib build many library versions (default)
1307 --enable-install-libiberty Install headers and library for end users
1308 --disable-largefile omit support for large files
1310 Optional Packages:
1311 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
1312 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
1313 --with-target-subdir=SUBDIR Configuring in a subdirectory for target
1314 --with-build-subdir=SUBDIR Configuring in a subdirectory for build
1315 --with-cross-host=HOST Configuring with a cross compiler
1316 --with-newlib Configuring with newlib
1318 Some influential environment variables:
1319 CC C compiler command
1320 CFLAGS C compiler flags
1321 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1322 nonstandard directory <lib dir>
1323 LIBS libraries to pass to the linker, e.g. -l<library>
1324 CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
1325 you have headers in a nonstandard directory <include dir>
1326 CPP C preprocessor
1328 Use these variables to override the choices made by `configure' or to help
1329 it to find libraries and programs with nonstandard names/locations.
1331 Report bugs to the package provider.
1332 _ACEOF
1333 ac_status=$?
1336 if test "$ac_init_help" = "recursive"; then
1337 # If there are subdirs, report their specific --help.
1338 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1339 test -d "$ac_dir" ||
1340 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1341 continue
1342 ac_builddir=.
1344 case "$ac_dir" in
1345 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1347 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1348 # A ".." for each directory in $ac_dir_suffix.
1349 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1350 case $ac_top_builddir_sub in
1351 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1352 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1353 esac ;;
1354 esac
1355 ac_abs_top_builddir=$ac_pwd
1356 ac_abs_builddir=$ac_pwd$ac_dir_suffix
1357 # for backward compatibility:
1358 ac_top_builddir=$ac_top_build_prefix
1360 case $srcdir in
1361 .) # We are building in place.
1362 ac_srcdir=.
1363 ac_top_srcdir=$ac_top_builddir_sub
1364 ac_abs_top_srcdir=$ac_pwd ;;
1365 [\\/]* | ?:[\\/]* ) # Absolute name.
1366 ac_srcdir=$srcdir$ac_dir_suffix;
1367 ac_top_srcdir=$srcdir
1368 ac_abs_top_srcdir=$srcdir ;;
1369 *) # Relative name.
1370 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1371 ac_top_srcdir=$ac_top_build_prefix$srcdir
1372 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1373 esac
1374 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1376 cd "$ac_dir" || { ac_status=$?; continue; }
1377 # Check for guested configure.
1378 if test -f "$ac_srcdir/configure.gnu"; then
1379 echo &&
1380 $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1381 elif test -f "$ac_srcdir/configure"; then
1382 echo &&
1383 $SHELL "$ac_srcdir/configure" --help=recursive
1384 else
1385 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1386 fi || ac_status=$?
1387 cd "$ac_pwd" || { ac_status=$?; break; }
1388 done
1391 test -n "$ac_init_help" && exit $ac_status
1392 if $ac_init_version; then
1393 cat <<\_ACEOF
1394 configure
1395 generated by GNU Autoconf 2.64
1397 Copyright (C) 2009 Free Software Foundation, Inc.
1398 This configure script is free software; the Free Software Foundation
1399 gives unlimited permission to copy, distribute and modify it.
1400 _ACEOF
1401 exit
1404 ## ------------------------ ##
1405 ## Autoconf initialization. ##
1406 ## ------------------------ ##
1408 # ac_fn_c_try_compile LINENO
1409 # --------------------------
1410 # Try to compile conftest.$ac_ext, and return whether this succeeded.
1411 ac_fn_c_try_compile ()
1413 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1414 rm -f conftest.$ac_objext
1415 if { { ac_try="$ac_compile"
1416 case "(($ac_try" in
1417 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1418 *) ac_try_echo=$ac_try;;
1419 esac
1420 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1421 $as_echo "$ac_try_echo"; } >&5
1422 (eval "$ac_compile") 2>conftest.err
1423 ac_status=$?
1424 if test -s conftest.err; then
1425 grep -v '^ *+' conftest.err >conftest.er1
1426 cat conftest.er1 >&5
1427 mv -f conftest.er1 conftest.err
1429 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1430 test $ac_status = 0; } && {
1431 test -z "$ac_c_werror_flag" ||
1432 test ! -s conftest.err
1433 } && test -s conftest.$ac_objext; then :
1434 ac_retval=0
1435 else
1436 $as_echo "$as_me: failed program was:" >&5
1437 sed 's/^/| /' conftest.$ac_ext >&5
1439 ac_retval=1
1441 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1442 return $ac_retval
1444 } # ac_fn_c_try_compile
1446 # ac_fn_c_try_cpp LINENO
1447 # ----------------------
1448 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1449 ac_fn_c_try_cpp ()
1451 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1452 if { { ac_try="$ac_cpp conftest.$ac_ext"
1453 case "(($ac_try" in
1454 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1455 *) ac_try_echo=$ac_try;;
1456 esac
1457 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1458 $as_echo "$ac_try_echo"; } >&5
1459 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1460 ac_status=$?
1461 if test -s conftest.err; then
1462 grep -v '^ *+' conftest.err >conftest.er1
1463 cat conftest.er1 >&5
1464 mv -f conftest.er1 conftest.err
1466 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1467 test $ac_status = 0; } >/dev/null && {
1468 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1469 test ! -s conftest.err
1470 }; then :
1471 ac_retval=0
1472 else
1473 $as_echo "$as_me: failed program was:" >&5
1474 sed 's/^/| /' conftest.$ac_ext >&5
1476 ac_retval=1
1478 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1479 return $ac_retval
1481 } # ac_fn_c_try_cpp
1483 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1484 # -------------------------------------------------------
1485 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
1486 # the include files in INCLUDES and setting the cache variable VAR
1487 # accordingly.
1488 ac_fn_c_check_header_mongrel ()
1490 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1491 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1493 $as_echo_n "checking for $2... " >&6; }
1494 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1495 $as_echo_n "(cached) " >&6
1497 eval ac_res=\$$3
1498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1499 $as_echo "$ac_res" >&6; }
1500 else
1501 # Is the header compilable?
1502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1503 $as_echo_n "checking $2 usability... " >&6; }
1504 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1505 /* end confdefs.h. */
1507 #include <$2>
1508 _ACEOF
1509 if ac_fn_c_try_compile "$LINENO"; then :
1510 ac_header_compiler=yes
1511 else
1512 ac_header_compiler=no
1514 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1516 $as_echo "$ac_header_compiler" >&6; }
1518 # Is the header present?
1519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1520 $as_echo_n "checking $2 presence... " >&6; }
1521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1522 /* end confdefs.h. */
1523 #include <$2>
1524 _ACEOF
1525 if ac_fn_c_try_cpp "$LINENO"; then :
1526 ac_header_preproc=yes
1527 else
1528 ac_header_preproc=no
1530 rm -f conftest.err conftest.$ac_ext
1531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1532 $as_echo "$ac_header_preproc" >&6; }
1534 # So? What about this header?
1535 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1536 yes:no: )
1537 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1538 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1539 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1540 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1542 no:yes:* )
1543 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1544 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1545 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
1546 $as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
1547 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1548 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1549 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
1550 $as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
1551 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1552 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1554 esac
1555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1556 $as_echo_n "checking for $2... " >&6; }
1557 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1558 $as_echo_n "(cached) " >&6
1559 else
1560 eval "$3=\$ac_header_compiler"
1562 eval ac_res=\$$3
1563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1564 $as_echo "$ac_res" >&6; }
1566 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1568 } # ac_fn_c_check_header_mongrel
1570 # ac_fn_c_try_run LINENO
1571 # ----------------------
1572 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1573 # that executables *can* be run.
1574 ac_fn_c_try_run ()
1576 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1577 if { { ac_try="$ac_link"
1578 case "(($ac_try" in
1579 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1580 *) ac_try_echo=$ac_try;;
1581 esac
1582 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1583 $as_echo "$ac_try_echo"; } >&5
1584 (eval "$ac_link") 2>&5
1585 ac_status=$?
1586 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1587 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1588 { { case "(($ac_try" in
1589 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1590 *) ac_try_echo=$ac_try;;
1591 esac
1592 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1593 $as_echo "$ac_try_echo"; } >&5
1594 (eval "$ac_try") 2>&5
1595 ac_status=$?
1596 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1597 test $ac_status = 0; }; }; then :
1598 ac_retval=0
1599 else
1600 $as_echo "$as_me: program exited with status $ac_status" >&5
1601 $as_echo "$as_me: failed program was:" >&5
1602 sed 's/^/| /' conftest.$ac_ext >&5
1604 ac_retval=$ac_status
1606 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1607 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1608 return $ac_retval
1610 } # ac_fn_c_try_run
1612 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1613 # -------------------------------------------------------
1614 # Tests whether HEADER exists and can be compiled using the include files in
1615 # INCLUDES, setting the cache variable VAR accordingly.
1616 ac_fn_c_check_header_compile ()
1618 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1620 $as_echo_n "checking for $2... " >&6; }
1621 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1622 $as_echo_n "(cached) " >&6
1623 else
1624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1625 /* end confdefs.h. */
1627 #include <$2>
1628 _ACEOF
1629 if ac_fn_c_try_compile "$LINENO"; then :
1630 eval "$3=yes"
1631 else
1632 eval "$3=no"
1634 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1636 eval ac_res=\$$3
1637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1638 $as_echo "$ac_res" >&6; }
1639 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1641 } # ac_fn_c_check_header_compile
1643 # ac_fn_c_check_header_preproc LINENO HEADER VAR
1644 # ----------------------------------------------
1645 # Tests whether HEADER is present, setting the cache variable VAR accordingly.
1646 ac_fn_c_check_header_preproc ()
1648 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1649 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1650 $as_echo_n "checking for $2... " >&6; }
1651 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1652 $as_echo_n "(cached) " >&6
1653 else
1654 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1655 /* end confdefs.h. */
1656 #include <$2>
1657 _ACEOF
1658 if ac_fn_c_try_cpp "$LINENO"; then :
1659 eval "$3=yes"
1660 else
1661 eval "$3=no"
1663 rm -f conftest.err conftest.$ac_ext
1665 eval ac_res=\$$3
1666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1667 $as_echo "$ac_res" >&6; }
1668 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1670 } # ac_fn_c_check_header_preproc
1672 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
1673 # --------------------------------------------
1674 # Tries to find the compile-time value of EXPR in a program that includes
1675 # INCLUDES, setting VAR accordingly. Returns whether the value could be
1676 # computed
1677 ac_fn_c_compute_int ()
1679 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1680 if test "$cross_compiling" = yes; then
1681 # Depending upon the size, compute the lo and hi bounds.
1682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1683 /* end confdefs.h. */
1686 main ()
1688 static int test_array [1 - 2 * !(($2) >= 0)];
1689 test_array [0] = 0
1692 return 0;
1694 _ACEOF
1695 if ac_fn_c_try_compile "$LINENO"; then :
1696 ac_lo=0 ac_mid=0
1697 while :; do
1698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1699 /* end confdefs.h. */
1702 main ()
1704 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
1705 test_array [0] = 0
1708 return 0;
1710 _ACEOF
1711 if ac_fn_c_try_compile "$LINENO"; then :
1712 ac_hi=$ac_mid; break
1713 else
1714 as_fn_arith $ac_mid + 1 && ac_lo=$as_val
1715 if test $ac_lo -le $ac_mid; then
1716 ac_lo= ac_hi=
1717 break
1719 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
1721 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1722 done
1723 else
1724 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1725 /* end confdefs.h. */
1728 main ()
1730 static int test_array [1 - 2 * !(($2) < 0)];
1731 test_array [0] = 0
1734 return 0;
1736 _ACEOF
1737 if ac_fn_c_try_compile "$LINENO"; then :
1738 ac_hi=-1 ac_mid=-1
1739 while :; do
1740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1741 /* end confdefs.h. */
1744 main ()
1746 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
1747 test_array [0] = 0
1750 return 0;
1752 _ACEOF
1753 if ac_fn_c_try_compile "$LINENO"; then :
1754 ac_lo=$ac_mid; break
1755 else
1756 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
1757 if test $ac_mid -le $ac_hi; then
1758 ac_lo= ac_hi=
1759 break
1761 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
1763 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1764 done
1765 else
1766 ac_lo= ac_hi=
1768 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1770 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1771 # Binary search between lo and hi bounds.
1772 while test "x$ac_lo" != "x$ac_hi"; do
1773 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
1774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1775 /* end confdefs.h. */
1778 main ()
1780 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
1781 test_array [0] = 0
1784 return 0;
1786 _ACEOF
1787 if ac_fn_c_try_compile "$LINENO"; then :
1788 ac_hi=$ac_mid
1789 else
1790 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
1792 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1793 done
1794 case $ac_lo in #((
1795 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
1796 '') ac_retval=1 ;;
1797 esac
1798 else
1799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1800 /* end confdefs.h. */
1802 static long int longval () { return $2; }
1803 static unsigned long int ulongval () { return $2; }
1804 #include <stdio.h>
1805 #include <stdlib.h>
1807 main ()
1810 FILE *f = fopen ("conftest.val", "w");
1811 if (! f)
1812 return 1;
1813 if (($2) < 0)
1815 long int i = longval ();
1816 if (i != ($2))
1817 return 1;
1818 fprintf (f, "%ld", i);
1820 else
1822 unsigned long int i = ulongval ();
1823 if (i != ($2))
1824 return 1;
1825 fprintf (f, "%lu", i);
1827 /* Do not output a trailing newline, as this causes \r\n confusion
1828 on some platforms. */
1829 return ferror (f) || fclose (f) != 0;
1832 return 0;
1834 _ACEOF
1835 if ac_fn_c_try_run "$LINENO"; then :
1836 echo >>conftest.val; read $3 <conftest.val; ac_retval=0
1837 else
1838 ac_retval=1
1840 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
1841 conftest.$ac_objext conftest.beam conftest.$ac_ext
1842 rm -f conftest.val
1845 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1846 return $ac_retval
1848 } # ac_fn_c_compute_int
1850 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
1851 # -------------------------------------------
1852 # Tests whether TYPE exists after having included INCLUDES, setting cache
1853 # variable VAR accordingly.
1854 ac_fn_c_check_type ()
1856 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1858 $as_echo_n "checking for $2... " >&6; }
1859 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1860 $as_echo_n "(cached) " >&6
1861 else
1862 eval "$3=no"
1863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1864 /* end confdefs.h. */
1867 main ()
1869 if (sizeof ($2))
1870 return 0;
1872 return 0;
1874 _ACEOF
1875 if ac_fn_c_try_compile "$LINENO"; then :
1876 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1877 /* end confdefs.h. */
1880 main ()
1882 if (sizeof (($2)))
1883 return 0;
1885 return 0;
1887 _ACEOF
1888 if ac_fn_c_try_compile "$LINENO"; then :
1890 else
1891 eval "$3=yes"
1893 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1895 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1897 eval ac_res=\$$3
1898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1899 $as_echo "$ac_res" >&6; }
1900 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1902 } # ac_fn_c_check_type
1904 # ac_fn_c_try_link LINENO
1905 # -----------------------
1906 # Try to link conftest.$ac_ext, and return whether this succeeded.
1907 ac_fn_c_try_link ()
1909 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1910 rm -f conftest.$ac_objext conftest$ac_exeext
1911 if { { ac_try="$ac_link"
1912 case "(($ac_try" in
1913 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1914 *) ac_try_echo=$ac_try;;
1915 esac
1916 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1917 $as_echo "$ac_try_echo"; } >&5
1918 (eval "$ac_link") 2>conftest.err
1919 ac_status=$?
1920 if test -s conftest.err; then
1921 grep -v '^ *+' conftest.err >conftest.er1
1922 cat conftest.er1 >&5
1923 mv -f conftest.er1 conftest.err
1925 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1926 test $ac_status = 0; } && {
1927 test -z "$ac_c_werror_flag" ||
1928 test ! -s conftest.err
1929 } && test -s conftest$ac_exeext && {
1930 test "$cross_compiling" = yes ||
1931 $as_test_x conftest$ac_exeext
1932 }; then :
1933 ac_retval=0
1934 else
1935 $as_echo "$as_me: failed program was:" >&5
1936 sed 's/^/| /' conftest.$ac_ext >&5
1938 ac_retval=1
1940 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1941 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1942 # interfere with the next link command; also delete a directory that is
1943 # left behind by Apple's compiler. We do this before executing the actions.
1944 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1945 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
1946 return $ac_retval
1948 } # ac_fn_c_try_link
1950 # ac_fn_c_check_func LINENO FUNC VAR
1951 # ----------------------------------
1952 # Tests whether FUNC exists, setting the cache variable VAR accordingly
1953 ac_fn_c_check_func ()
1955 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1957 $as_echo_n "checking for $2... " >&6; }
1958 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
1959 $as_echo_n "(cached) " >&6
1960 else
1961 if test x$gcc_no_link = xyes; then
1962 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
1964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1965 /* end confdefs.h. */
1966 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1967 For example, HP-UX 11i <limits.h> declares gettimeofday. */
1968 #define $2 innocuous_$2
1970 /* System header to define __stub macros and hopefully few prototypes,
1971 which can conflict with char $2 (); below.
1972 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1973 <limits.h> exists even on freestanding compilers. */
1975 #ifdef __STDC__
1976 # include <limits.h>
1977 #else
1978 # include <assert.h>
1979 #endif
1981 #undef $2
1983 /* Override any GCC internal prototype to avoid an error.
1984 Use char because int might match the return type of a GCC
1985 builtin and then its argument prototype would still apply. */
1986 #ifdef __cplusplus
1987 extern "C"
1988 #endif
1989 char $2 ();
1990 /* The GNU C library defines this for functions which it implements
1991 to always fail with ENOSYS. Some functions are actually named
1992 something starting with __ and the normal name is an alias. */
1993 #if defined __stub_$2 || defined __stub___$2
1994 choke me
1995 #endif
1998 main ()
2000 return $2 ();
2002 return 0;
2004 _ACEOF
2005 if ac_fn_c_try_link "$LINENO"; then :
2006 eval "$3=yes"
2007 else
2008 eval "$3=no"
2010 rm -f core conftest.err conftest.$ac_objext \
2011 conftest$ac_exeext conftest.$ac_ext
2013 eval ac_res=\$$3
2014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
2015 $as_echo "$ac_res" >&6; }
2016 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
2018 } # ac_fn_c_check_func
2020 # ac_fn_c_check_decl LINENO SYMBOL VAR
2021 # ------------------------------------
2022 # Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
2023 ac_fn_c_check_decl ()
2025 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
2026 as_decl_name=`echo $2|sed 's/ *(.*//'`
2027 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
2028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
2029 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
2030 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
2031 $as_echo_n "(cached) " >&6
2032 else
2033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2034 /* end confdefs.h. */
2037 main ()
2039 #ifndef $as_decl_name
2040 #ifdef __cplusplus
2041 (void) $as_decl_use;
2042 #else
2043 (void) $as_decl_name;
2044 #endif
2045 #endif
2048 return 0;
2050 _ACEOF
2051 if ac_fn_c_try_compile "$LINENO"; then :
2052 eval "$3=yes"
2053 else
2054 eval "$3=no"
2056 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2058 eval ac_res=\$$3
2059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
2060 $as_echo "$ac_res" >&6; }
2061 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
2063 } # ac_fn_c_check_decl
2064 cat >config.log <<_ACEOF
2065 This file contains any messages produced by compilers while
2066 running configure, to aid debugging if configure makes a mistake.
2068 It was created by $as_me, which was
2069 generated by GNU Autoconf 2.64. Invocation command line was
2071 $ $0 $@
2073 _ACEOF
2074 exec 5>>config.log
2076 cat <<_ASUNAME
2077 ## --------- ##
2078 ## Platform. ##
2079 ## --------- ##
2081 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
2082 uname -m = `(uname -m) 2>/dev/null || echo unknown`
2083 uname -r = `(uname -r) 2>/dev/null || echo unknown`
2084 uname -s = `(uname -s) 2>/dev/null || echo unknown`
2085 uname -v = `(uname -v) 2>/dev/null || echo unknown`
2087 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
2088 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
2090 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
2091 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
2092 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
2093 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown`
2094 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
2095 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
2096 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
2098 _ASUNAME
2100 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2101 for as_dir in $PATH
2103 IFS=$as_save_IFS
2104 test -z "$as_dir" && as_dir=.
2105 $as_echo "PATH: $as_dir"
2106 done
2107 IFS=$as_save_IFS
2109 } >&5
2111 cat >&5 <<_ACEOF
2114 ## ----------- ##
2115 ## Core tests. ##
2116 ## ----------- ##
2118 _ACEOF
2121 # Keep a trace of the command line.
2122 # Strip out --no-create and --no-recursion so they do not pile up.
2123 # Strip out --silent because we don't want to record it for future runs.
2124 # Also quote any args containing shell meta-characters.
2125 # Make two passes to allow for proper duplicate-argument suppression.
2126 ac_configure_args=
2127 ac_configure_args0=
2128 ac_configure_args1=
2129 ac_must_keep_next=false
2130 for ac_pass in 1 2
2132 for ac_arg
2134 case $ac_arg in
2135 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
2136 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
2137 | -silent | --silent | --silen | --sile | --sil)
2138 continue ;;
2139 *\'*)
2140 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2141 esac
2142 case $ac_pass in
2143 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
2145 as_fn_append ac_configure_args1 " '$ac_arg'"
2146 if test $ac_must_keep_next = true; then
2147 ac_must_keep_next=false # Got value, back to normal.
2148 else
2149 case $ac_arg in
2150 *=* | --config-cache | -C | -disable-* | --disable-* \
2151 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
2152 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
2153 | -with-* | --with-* | -without-* | --without-* | --x)
2154 case "$ac_configure_args0 " in
2155 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
2156 esac
2158 -* ) ac_must_keep_next=true ;;
2159 esac
2161 as_fn_append ac_configure_args " '$ac_arg'"
2163 esac
2164 done
2165 done
2166 { ac_configure_args0=; unset ac_configure_args0;}
2167 { ac_configure_args1=; unset ac_configure_args1;}
2169 # When interrupted or exit'd, cleanup temporary files, and complete
2170 # config.log. We remove comments because anyway the quotes in there
2171 # would cause problems or look ugly.
2172 # WARNING: Use '\'' to represent an apostrophe within the trap.
2173 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
2174 trap 'exit_status=$?
2175 # Save into config.log some information that might help in debugging.
2177 echo
2179 cat <<\_ASBOX
2180 ## ---------------- ##
2181 ## Cache variables. ##
2182 ## ---------------- ##
2183 _ASBOX
2184 echo
2185 # The following way of writing the cache mishandles newlines in values,
2187 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
2188 eval ac_val=\$$ac_var
2189 case $ac_val in #(
2190 *${as_nl}*)
2191 case $ac_var in #(
2192 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2193 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2194 esac
2195 case $ac_var in #(
2196 _ | IFS | as_nl) ;; #(
2197 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
2198 *) { eval $ac_var=; unset $ac_var;} ;;
2199 esac ;;
2200 esac
2201 done
2202 (set) 2>&1 |
2203 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
2204 *${as_nl}ac_space=\ *)
2205 sed -n \
2206 "s/'\''/'\''\\\\'\'''\''/g;
2207 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
2208 ;; #(
2210 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
2212 esac |
2213 sort
2215 echo
2217 cat <<\_ASBOX
2218 ## ----------------- ##
2219 ## Output variables. ##
2220 ## ----------------- ##
2221 _ASBOX
2222 echo
2223 for ac_var in $ac_subst_vars
2225 eval ac_val=\$$ac_var
2226 case $ac_val in
2227 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2228 esac
2229 $as_echo "$ac_var='\''$ac_val'\''"
2230 done | sort
2231 echo
2233 if test -n "$ac_subst_files"; then
2234 cat <<\_ASBOX
2235 ## ------------------- ##
2236 ## File substitutions. ##
2237 ## ------------------- ##
2238 _ASBOX
2239 echo
2240 for ac_var in $ac_subst_files
2242 eval ac_val=\$$ac_var
2243 case $ac_val in
2244 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2245 esac
2246 $as_echo "$ac_var='\''$ac_val'\''"
2247 done | sort
2248 echo
2251 if test -s confdefs.h; then
2252 cat <<\_ASBOX
2253 ## ----------- ##
2254 ## confdefs.h. ##
2255 ## ----------- ##
2256 _ASBOX
2257 echo
2258 cat confdefs.h
2259 echo
2261 test "$ac_signal" != 0 &&
2262 $as_echo "$as_me: caught signal $ac_signal"
2263 $as_echo "$as_me: exit $exit_status"
2264 } >&5
2265 rm -f core *.core core.conftest.* &&
2266 rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2267 exit $exit_status
2269 for ac_signal in 1 2 13 15; do
2270 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2271 done
2272 ac_signal=0
2274 # confdefs.h avoids OS command line length limits that DEFS can exceed.
2275 rm -f -r conftest* confdefs.h
2277 $as_echo "/* confdefs.h */" > confdefs.h
2279 # Predefined preprocessor variables.
2281 cat >>confdefs.h <<_ACEOF
2282 #define PACKAGE_NAME "$PACKAGE_NAME"
2283 _ACEOF
2285 cat >>confdefs.h <<_ACEOF
2286 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2287 _ACEOF
2289 cat >>confdefs.h <<_ACEOF
2290 #define PACKAGE_VERSION "$PACKAGE_VERSION"
2291 _ACEOF
2293 cat >>confdefs.h <<_ACEOF
2294 #define PACKAGE_STRING "$PACKAGE_STRING"
2295 _ACEOF
2297 cat >>confdefs.h <<_ACEOF
2298 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2299 _ACEOF
2301 cat >>confdefs.h <<_ACEOF
2302 #define PACKAGE_URL "$PACKAGE_URL"
2303 _ACEOF
2306 # Let the site file select an alternate cache file if it wants to.
2307 # Prefer an explicitly selected file to automatically selected ones.
2308 ac_site_file1=NONE
2309 ac_site_file2=NONE
2310 if test -n "$CONFIG_SITE"; then
2311 ac_site_file1=$CONFIG_SITE
2312 elif test "x$prefix" != xNONE; then
2313 ac_site_file1=$prefix/share/config.site
2314 ac_site_file2=$prefix/etc/config.site
2315 else
2316 ac_site_file1=$ac_default_prefix/share/config.site
2317 ac_site_file2=$ac_default_prefix/etc/config.site
2319 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2321 test "x$ac_site_file" = xNONE && continue
2322 if test -r "$ac_site_file"; then
2323 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2324 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
2325 sed 's/^/| /' "$ac_site_file" >&5
2326 . "$ac_site_file"
2328 done
2330 if test -r "$cache_file"; then
2331 # Some versions of bash will fail to source /dev/null (special
2332 # files actually), so we avoid doing that.
2333 if test -f "$cache_file"; then
2334 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2335 $as_echo "$as_me: loading cache $cache_file" >&6;}
2336 case $cache_file in
2337 [\\/]* | ?:[\\/]* ) . "$cache_file";;
2338 *) . "./$cache_file";;
2339 esac
2341 else
2342 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2343 $as_echo "$as_me: creating cache $cache_file" >&6;}
2344 >$cache_file
2347 # Check that the precious variables saved in the cache have kept the same
2348 # value.
2349 ac_cache_corrupted=false
2350 for ac_var in $ac_precious_vars; do
2351 eval ac_old_set=\$ac_cv_env_${ac_var}_set
2352 eval ac_new_set=\$ac_env_${ac_var}_set
2353 eval ac_old_val=\$ac_cv_env_${ac_var}_value
2354 eval ac_new_val=\$ac_env_${ac_var}_value
2355 case $ac_old_set,$ac_new_set in
2356 set,)
2357 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2358 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2359 ac_cache_corrupted=: ;;
2360 ,set)
2361 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2362 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2363 ac_cache_corrupted=: ;;
2364 ,);;
2366 if test "x$ac_old_val" != "x$ac_new_val"; then
2367 # differences in whitespace do not lead to failure.
2368 ac_old_val_w=`echo x $ac_old_val`
2369 ac_new_val_w=`echo x $ac_new_val`
2370 if test "$ac_old_val_w" != "$ac_new_val_w"; then
2371 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2372 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2373 ac_cache_corrupted=:
2374 else
2375 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2376 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2377 eval $ac_var=\$ac_old_val
2379 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
2380 $as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
2381 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
2382 $as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
2383 fi;;
2384 esac
2385 # Pass precious variables to config.status.
2386 if test "$ac_new_set" = set; then
2387 case $ac_new_val in
2388 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
2389 *) ac_arg=$ac_var=$ac_new_val ;;
2390 esac
2391 case " $ac_configure_args " in
2392 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
2393 *) as_fn_append ac_configure_args " '$ac_arg'" ;;
2394 esac
2396 done
2397 if $ac_cache_corrupted; then
2398 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2399 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2400 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2401 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2402 as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2404 ## -------------------- ##
2405 ## Main body of script. ##
2406 ## -------------------- ##
2408 ac_ext=c
2409 ac_cpp='$CPP $CPPFLAGS'
2410 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2411 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2412 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2420 # This works around the fact that libtool configuration may change LD
2421 # for this particular configuration, but some shells, instead of
2422 # keeping the changes in LD private, export them just because LD is
2423 # exported. We don't use libtool yet, but some day we might, so...
2424 ORIGINAL_LD_FOR_MULTILIBS=$LD
2427 # Check whether --with-target-subdir was given.
2428 if test "${with_target_subdir+set}" = set; then :
2429 withval=$with_target_subdir;
2433 # Check whether --with-build-subdir was given.
2434 if test "${with_build_subdir+set}" = set; then :
2435 withval=$with_build_subdir;
2439 # Check whether --with-cross-host was given.
2440 if test "${with_cross_host+set}" = set; then :
2441 withval=$with_cross_host;
2445 # Check whether --with-newlib was given.
2446 if test "${with_newlib+set}" = set; then :
2447 withval=$with_newlib;
2451 if test "${srcdir}" = "."; then
2452 if test -n "${with_build_subdir}"; then
2453 libiberty_topdir="${srcdir}/../.."
2454 with_target_subdir=
2455 elif test -z "${with_target_subdir}"; then
2456 libiberty_topdir="${srcdir}/.."
2457 else
2458 if test "${with_target_subdir}" != "."; then
2459 libiberty_topdir="${srcdir}/${with_multisrctop}../.."
2460 else
2461 libiberty_topdir="${srcdir}/${with_multisrctop}.."
2464 else
2465 libiberty_topdir="${srcdir}/.."
2468 ac_aux_dir=
2469 for ac_dir in $libiberty_topdir "$srcdir"/$libiberty_topdir; do
2470 for ac_t in install-sh install.sh shtool; do
2471 if test -f "$ac_dir/$ac_t"; then
2472 ac_aux_dir=$ac_dir
2473 ac_install_sh="$ac_aux_dir/$ac_t -c"
2474 break 2
2476 done
2477 done
2478 if test -z "$ac_aux_dir"; then
2479 as_fn_error "cannot find install-sh, install.sh, or shtool in $libiberty_topdir \"$srcdir\"/$libiberty_topdir" "$LINENO" 5
2482 # These three variables are undocumented and unsupported,
2483 # and are intended to be withdrawn in a future Autoconf release.
2484 # They can cause serious problems if a builder's source tree is in a directory
2485 # whose full name contains unusual characters.
2486 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
2487 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
2488 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
2493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
2494 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
2495 # Check whether --enable-maintainer-mode was given.
2496 if test "${enable_maintainer_mode+set}" = set; then :
2497 enableval=$enable_maintainer_mode; maintainer_mode=$enableval
2498 else
2499 maintainer_mode=no
2503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $maintainer_mode" >&5
2504 $as_echo "$maintainer_mode" >&6; }
2506 if test "$maintainer_mode" = "yes"; then
2507 MAINT=''
2508 NOTMAINT='#'
2509 else
2510 MAINT='#'
2511 NOTMAINT=''
2514 # Do we have a single-tree copy of texinfo? Even if we do, we can't
2515 # rely on it - libiberty is built before texinfo.
2516 # Extract the first word of "makeinfo", so it can be a program name with args.
2517 set dummy makeinfo; ac_word=$2
2518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2519 $as_echo_n "checking for $ac_word... " >&6; }
2520 if test "${ac_cv_prog_MAKEINFO+set}" = set; then :
2521 $as_echo_n "(cached) " >&6
2522 else
2523 if test -n "$MAKEINFO"; then
2524 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2525 else
2526 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2527 for as_dir in $PATH
2529 IFS=$as_save_IFS
2530 test -z "$as_dir" && as_dir=.
2531 for ac_exec_ext in '' $ac_executable_extensions; do
2532 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2533 ac_cv_prog_MAKEINFO="makeinfo"
2534 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2535 break 2
2537 done
2538 done
2539 IFS=$as_save_IFS
2543 MAKEINFO=$ac_cv_prog_MAKEINFO
2544 if test -n "$MAKEINFO"; then
2545 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5
2546 $as_echo "$MAKEINFO" >&6; }
2547 else
2548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2549 $as_echo "no" >&6; }
2553 if test "x$MAKEINFO" = "x"; then
2554 MAKEINFO="@echo makeinfo missing; true"
2555 BUILD_INFO=
2556 else
2557 BUILD_INFO=info
2558 case "$MAKEINFO" in
2559 */missing\ makeinfo*)
2560 BUILD_INFO=
2561 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
2562 *** Makeinfo is missing. Info documentation will not be built." >&5
2563 $as_echo "$as_me: WARNING:
2564 *** Makeinfo is missing. Info documentation will not be built." >&2;}
2567 case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
2568 x*\ [1-3].* )
2569 MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
2570 BUILD_INFO=
2571 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
2572 *** Makeinfo is too old. Info documentation will not be built." >&5
2573 $as_echo "$as_me: WARNING:
2574 *** Makeinfo is too old. Info documentation will not be built." >&2;}
2576 esac
2578 esac
2583 # Extract the first word of "perl", so it can be a program name with args.
2584 set dummy perl; ac_word=$2
2585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2586 $as_echo_n "checking for $ac_word... " >&6; }
2587 if test "${ac_cv_prog_PERL+set}" = set; then :
2588 $as_echo_n "(cached) " >&6
2589 else
2590 if test -n "$PERL"; then
2591 ac_cv_prog_PERL="$PERL" # Let the user override the test.
2592 else
2593 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2594 for as_dir in $PATH
2596 IFS=$as_save_IFS
2597 test -z "$as_dir" && as_dir=.
2598 for ac_exec_ext in '' $ac_executable_extensions; do
2599 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2600 ac_cv_prog_PERL="perl"
2601 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2602 break 2
2604 done
2605 done
2606 IFS=$as_save_IFS
2610 PERL=$ac_cv_prog_PERL
2611 if test -n "$PERL"; then
2612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
2613 $as_echo "$PERL" >&6; }
2614 else
2615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2616 $as_echo "no" >&6; }
2620 if test x"$PERL" = x""; then
2621 HAVE_PERL='#'
2622 else
2623 HAVE_PERL=''
2627 # Make sure we can run config.sub.
2628 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
2629 as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
2631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
2632 $as_echo_n "checking build system type... " >&6; }
2633 if test "${ac_cv_build+set}" = set; then :
2634 $as_echo_n "(cached) " >&6
2635 else
2636 ac_build_alias=$build_alias
2637 test "x$ac_build_alias" = x &&
2638 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
2639 test "x$ac_build_alias" = x &&
2640 as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
2641 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
2642 as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
2645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
2646 $as_echo "$ac_cv_build" >&6; }
2647 case $ac_cv_build in
2648 *-*-*) ;;
2649 *) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
2650 esac
2651 build=$ac_cv_build
2652 ac_save_IFS=$IFS; IFS='-'
2653 set x $ac_cv_build
2654 shift
2655 build_cpu=$1
2656 build_vendor=$2
2657 shift; shift
2658 # Remember, the first character of IFS is used to create $*,
2659 # except with old shells:
2660 build_os=$*
2661 IFS=$ac_save_IFS
2662 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
2665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
2666 $as_echo_n "checking host system type... " >&6; }
2667 if test "${ac_cv_host+set}" = set; then :
2668 $as_echo_n "(cached) " >&6
2669 else
2670 if test "x$host_alias" = x; then
2671 ac_cv_host=$ac_cv_build
2672 else
2673 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
2674 as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
2678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
2679 $as_echo "$ac_cv_host" >&6; }
2680 case $ac_cv_host in
2681 *-*-*) ;;
2682 *) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
2683 esac
2684 host=$ac_cv_host
2685 ac_save_IFS=$IFS; IFS='-'
2686 set x $ac_cv_host
2687 shift
2688 host_cpu=$1
2689 host_vendor=$2
2690 shift; shift
2691 # Remember, the first character of IFS is used to create $*,
2692 # except with old shells:
2693 host_os=$*
2694 IFS=$ac_save_IFS
2695 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
2700 if test -n "$ac_tool_prefix"; then
2701 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
2702 set dummy ${ac_tool_prefix}ar; ac_word=$2
2703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2704 $as_echo_n "checking for $ac_word... " >&6; }
2705 if test "${ac_cv_prog_AR+set}" = set; then :
2706 $as_echo_n "(cached) " >&6
2707 else
2708 if test -n "$AR"; then
2709 ac_cv_prog_AR="$AR" # Let the user override the test.
2710 else
2711 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2712 for as_dir in $PATH
2714 IFS=$as_save_IFS
2715 test -z "$as_dir" && as_dir=.
2716 for ac_exec_ext in '' $ac_executable_extensions; do
2717 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2718 ac_cv_prog_AR="${ac_tool_prefix}ar"
2719 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2720 break 2
2722 done
2723 done
2724 IFS=$as_save_IFS
2728 AR=$ac_cv_prog_AR
2729 if test -n "$AR"; then
2730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
2731 $as_echo "$AR" >&6; }
2732 else
2733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2734 $as_echo "no" >&6; }
2739 if test -z "$ac_cv_prog_AR"; then
2740 ac_ct_AR=$AR
2741 # Extract the first word of "ar", so it can be a program name with args.
2742 set dummy ar; ac_word=$2
2743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2744 $as_echo_n "checking for $ac_word... " >&6; }
2745 if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
2746 $as_echo_n "(cached) " >&6
2747 else
2748 if test -n "$ac_ct_AR"; then
2749 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
2750 else
2751 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2752 for as_dir in $PATH
2754 IFS=$as_save_IFS
2755 test -z "$as_dir" && as_dir=.
2756 for ac_exec_ext in '' $ac_executable_extensions; do
2757 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2758 ac_cv_prog_ac_ct_AR="ar"
2759 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2760 break 2
2762 done
2763 done
2764 IFS=$as_save_IFS
2768 ac_ct_AR=$ac_cv_prog_ac_ct_AR
2769 if test -n "$ac_ct_AR"; then
2770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
2771 $as_echo "$ac_ct_AR" >&6; }
2772 else
2773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2774 $as_echo "no" >&6; }
2777 if test "x$ac_ct_AR" = x; then
2778 AR=""
2779 else
2780 case $cross_compiling:$ac_tool_warned in
2781 yes:)
2782 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2783 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2784 ac_tool_warned=yes ;;
2785 esac
2786 AR=$ac_ct_AR
2788 else
2789 AR="$ac_cv_prog_AR"
2792 if test -n "$ac_tool_prefix"; then
2793 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
2794 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
2795 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2796 $as_echo_n "checking for $ac_word... " >&6; }
2797 if test "${ac_cv_prog_RANLIB+set}" = set; then :
2798 $as_echo_n "(cached) " >&6
2799 else
2800 if test -n "$RANLIB"; then
2801 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2802 else
2803 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2804 for as_dir in $PATH
2806 IFS=$as_save_IFS
2807 test -z "$as_dir" && as_dir=.
2808 for ac_exec_ext in '' $ac_executable_extensions; do
2809 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2810 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
2811 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2812 break 2
2814 done
2815 done
2816 IFS=$as_save_IFS
2820 RANLIB=$ac_cv_prog_RANLIB
2821 if test -n "$RANLIB"; then
2822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
2823 $as_echo "$RANLIB" >&6; }
2824 else
2825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2826 $as_echo "no" >&6; }
2831 if test -z "$ac_cv_prog_RANLIB"; then
2832 ac_ct_RANLIB=$RANLIB
2833 # Extract the first word of "ranlib", so it can be a program name with args.
2834 set dummy ranlib; ac_word=$2
2835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2836 $as_echo_n "checking for $ac_word... " >&6; }
2837 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
2838 $as_echo_n "(cached) " >&6
2839 else
2840 if test -n "$ac_ct_RANLIB"; then
2841 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
2842 else
2843 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2844 for as_dir in $PATH
2846 IFS=$as_save_IFS
2847 test -z "$as_dir" && as_dir=.
2848 for ac_exec_ext in '' $ac_executable_extensions; do
2849 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2850 ac_cv_prog_ac_ct_RANLIB="ranlib"
2851 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2852 break 2
2854 done
2855 done
2856 IFS=$as_save_IFS
2860 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
2861 if test -n "$ac_ct_RANLIB"; then
2862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
2863 $as_echo "$ac_ct_RANLIB" >&6; }
2864 else
2865 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2866 $as_echo "no" >&6; }
2869 if test "x$ac_ct_RANLIB" = x; then
2870 RANLIB=":"
2871 else
2872 case $cross_compiling:$ac_tool_warned in
2873 yes:)
2874 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2875 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2876 ac_tool_warned=yes ;;
2877 esac
2878 RANLIB=$ac_ct_RANLIB
2880 else
2881 RANLIB="$ac_cv_prog_RANLIB"
2885 # Add --enable-multilib to configure.
2886 # Default to --enable-multilib
2887 # Check whether --enable-multilib was given.
2888 if test "${enable_multilib+set}" = set; then :
2889 enableval=$enable_multilib; case "$enableval" in
2890 yes) multilib=yes ;;
2891 no) multilib=no ;;
2892 *) as_fn_error "bad value $enableval for multilib option" "$LINENO" 5 ;;
2893 esac
2894 else
2895 multilib=yes
2899 # Even if the default multilib is not a cross compilation,
2900 # it may be that some of the other multilibs are.
2901 if test $cross_compiling = no && test $multilib = yes \
2902 && test "x${with_multisubdir}" != x ; then
2903 cross_compiling=maybe
2906 # We may wish to install the target headers somewhere.
2907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install libiberty headers and static library" >&5
2908 $as_echo_n "checking whether to install libiberty headers and static library... " >&6; }
2910 # Check whether --enable-install-libiberty was given.
2911 if test "${enable_install_libiberty+set}" = set; then :
2912 enableval=$enable_install_libiberty; enable_install_libiberty=$enableval
2913 else
2914 enable_install_libiberty=no
2917 # Option parsed, now set things appropriately.
2918 case x"$enable_install_libiberty" in
2919 xyes|x)
2920 target_header_dir=libiberty
2922 xno)
2923 target_header_dir=
2926 # This could be sanity-checked in various ways...
2927 target_header_dir="${enable_install_libiberty}"
2929 esac
2930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_install_libiberty" >&5
2931 $as_echo "$enable_install_libiberty" >&6; }
2932 { $as_echo "$as_me:${as_lineno-$LINENO}: target_header_dir = $target_header_dir" >&5
2933 $as_echo "$as_me: target_header_dir = $target_header_dir" >&6;}
2936 ac_ext=c
2937 ac_cpp='$CPP $CPPFLAGS'
2938 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2939 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2940 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2941 if test -n "$ac_tool_prefix"; then
2942 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2943 set dummy ${ac_tool_prefix}gcc; ac_word=$2
2944 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2945 $as_echo_n "checking for $ac_word... " >&6; }
2946 if test "${ac_cv_prog_CC+set}" = set; then :
2947 $as_echo_n "(cached) " >&6
2948 else
2949 if test -n "$CC"; then
2950 ac_cv_prog_CC="$CC" # Let the user override the test.
2951 else
2952 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2953 for as_dir in $PATH
2955 IFS=$as_save_IFS
2956 test -z "$as_dir" && as_dir=.
2957 for ac_exec_ext in '' $ac_executable_extensions; do
2958 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2959 ac_cv_prog_CC="${ac_tool_prefix}gcc"
2960 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2961 break 2
2963 done
2964 done
2965 IFS=$as_save_IFS
2969 CC=$ac_cv_prog_CC
2970 if test -n "$CC"; then
2971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2972 $as_echo "$CC" >&6; }
2973 else
2974 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2975 $as_echo "no" >&6; }
2980 if test -z "$ac_cv_prog_CC"; then
2981 ac_ct_CC=$CC
2982 # Extract the first word of "gcc", so it can be a program name with args.
2983 set dummy gcc; ac_word=$2
2984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2985 $as_echo_n "checking for $ac_word... " >&6; }
2986 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
2987 $as_echo_n "(cached) " >&6
2988 else
2989 if test -n "$ac_ct_CC"; then
2990 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2991 else
2992 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2993 for as_dir in $PATH
2995 IFS=$as_save_IFS
2996 test -z "$as_dir" && as_dir=.
2997 for ac_exec_ext in '' $ac_executable_extensions; do
2998 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2999 ac_cv_prog_ac_ct_CC="gcc"
3000 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3001 break 2
3003 done
3004 done
3005 IFS=$as_save_IFS
3009 ac_ct_CC=$ac_cv_prog_ac_ct_CC
3010 if test -n "$ac_ct_CC"; then
3011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3012 $as_echo "$ac_ct_CC" >&6; }
3013 else
3014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3015 $as_echo "no" >&6; }
3018 if test "x$ac_ct_CC" = x; then
3019 CC=""
3020 else
3021 case $cross_compiling:$ac_tool_warned in
3022 yes:)
3023 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3024 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3025 ac_tool_warned=yes ;;
3026 esac
3027 CC=$ac_ct_CC
3029 else
3030 CC="$ac_cv_prog_CC"
3033 if test -z "$CC"; then
3034 if test -n "$ac_tool_prefix"; then
3035 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
3036 set dummy ${ac_tool_prefix}cc; ac_word=$2
3037 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3038 $as_echo_n "checking for $ac_word... " >&6; }
3039 if test "${ac_cv_prog_CC+set}" = set; then :
3040 $as_echo_n "(cached) " >&6
3041 else
3042 if test -n "$CC"; then
3043 ac_cv_prog_CC="$CC" # Let the user override the test.
3044 else
3045 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3046 for as_dir in $PATH
3048 IFS=$as_save_IFS
3049 test -z "$as_dir" && as_dir=.
3050 for ac_exec_ext in '' $ac_executable_extensions; do
3051 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3052 ac_cv_prog_CC="${ac_tool_prefix}cc"
3053 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3054 break 2
3056 done
3057 done
3058 IFS=$as_save_IFS
3062 CC=$ac_cv_prog_CC
3063 if test -n "$CC"; then
3064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3065 $as_echo "$CC" >&6; }
3066 else
3067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3068 $as_echo "no" >&6; }
3074 if test -z "$CC"; then
3075 # Extract the first word of "cc", so it can be a program name with args.
3076 set dummy cc; ac_word=$2
3077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3078 $as_echo_n "checking for $ac_word... " >&6; }
3079 if test "${ac_cv_prog_CC+set}" = set; then :
3080 $as_echo_n "(cached) " >&6
3081 else
3082 if test -n "$CC"; then
3083 ac_cv_prog_CC="$CC" # Let the user override the test.
3084 else
3085 ac_prog_rejected=no
3086 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3087 for as_dir in $PATH
3089 IFS=$as_save_IFS
3090 test -z "$as_dir" && as_dir=.
3091 for ac_exec_ext in '' $ac_executable_extensions; do
3092 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3093 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
3094 ac_prog_rejected=yes
3095 continue
3097 ac_cv_prog_CC="cc"
3098 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3099 break 2
3101 done
3102 done
3103 IFS=$as_save_IFS
3105 if test $ac_prog_rejected = yes; then
3106 # We found a bogon in the path, so make sure we never use it.
3107 set dummy $ac_cv_prog_CC
3108 shift
3109 if test $# != 0; then
3110 # We chose a different compiler from the bogus one.
3111 # However, it has the same basename, so the bogon will be chosen
3112 # first if we set CC to just the basename; use the full file name.
3113 shift
3114 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
3119 CC=$ac_cv_prog_CC
3120 if test -n "$CC"; then
3121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3122 $as_echo "$CC" >&6; }
3123 else
3124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3125 $as_echo "no" >&6; }
3130 if test -z "$CC"; then
3131 if test -n "$ac_tool_prefix"; then
3132 for ac_prog in cl.exe
3134 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3135 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3137 $as_echo_n "checking for $ac_word... " >&6; }
3138 if test "${ac_cv_prog_CC+set}" = set; then :
3139 $as_echo_n "(cached) " >&6
3140 else
3141 if test -n "$CC"; then
3142 ac_cv_prog_CC="$CC" # Let the user override the test.
3143 else
3144 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3145 for as_dir in $PATH
3147 IFS=$as_save_IFS
3148 test -z "$as_dir" && as_dir=.
3149 for ac_exec_ext in '' $ac_executable_extensions; do
3150 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3151 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
3152 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3153 break 2
3155 done
3156 done
3157 IFS=$as_save_IFS
3161 CC=$ac_cv_prog_CC
3162 if test -n "$CC"; then
3163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3164 $as_echo "$CC" >&6; }
3165 else
3166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3167 $as_echo "no" >&6; }
3171 test -n "$CC" && break
3172 done
3174 if test -z "$CC"; then
3175 ac_ct_CC=$CC
3176 for ac_prog in cl.exe
3178 # Extract the first word of "$ac_prog", so it can be a program name with args.
3179 set dummy $ac_prog; ac_word=$2
3180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3181 $as_echo_n "checking for $ac_word... " >&6; }
3182 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
3183 $as_echo_n "(cached) " >&6
3184 else
3185 if test -n "$ac_ct_CC"; then
3186 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3187 else
3188 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3189 for as_dir in $PATH
3191 IFS=$as_save_IFS
3192 test -z "$as_dir" && as_dir=.
3193 for ac_exec_ext in '' $ac_executable_extensions; do
3194 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3195 ac_cv_prog_ac_ct_CC="$ac_prog"
3196 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3197 break 2
3199 done
3200 done
3201 IFS=$as_save_IFS
3205 ac_ct_CC=$ac_cv_prog_ac_ct_CC
3206 if test -n "$ac_ct_CC"; then
3207 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3208 $as_echo "$ac_ct_CC" >&6; }
3209 else
3210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3211 $as_echo "no" >&6; }
3215 test -n "$ac_ct_CC" && break
3216 done
3218 if test "x$ac_ct_CC" = x; then
3219 CC=""
3220 else
3221 case $cross_compiling:$ac_tool_warned in
3222 yes:)
3223 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3224 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3225 ac_tool_warned=yes ;;
3226 esac
3227 CC=$ac_ct_CC
3234 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3235 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3236 as_fn_error "no acceptable C compiler found in \$PATH
3237 See \`config.log' for more details." "$LINENO" 5; }
3239 # Provide some information about the compiler.
3240 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
3241 set X $ac_compile
3242 ac_compiler=$2
3243 for ac_option in --version -v -V -qversion; do
3244 { { ac_try="$ac_compiler $ac_option >&5"
3245 case "(($ac_try" in
3246 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3247 *) ac_try_echo=$ac_try;;
3248 esac
3249 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3250 $as_echo "$ac_try_echo"; } >&5
3251 (eval "$ac_compiler $ac_option >&5") 2>conftest.err
3252 ac_status=$?
3253 if test -s conftest.err; then
3254 sed '10a\
3255 ... rest of stderr output deleted ...
3256 10q' conftest.err >conftest.er1
3257 cat conftest.er1 >&5
3258 rm -f conftest.er1 conftest.err
3260 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3261 test $ac_status = 0; }
3262 done
3264 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3265 /* end confdefs.h. */
3268 main ()
3272 return 0;
3274 _ACEOF
3275 # FIXME: Cleanup?
3276 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
3277 (eval $ac_link) 2>&5
3278 ac_status=$?
3279 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3280 test $ac_status = 0; }; then :
3281 gcc_no_link=no
3282 else
3283 gcc_no_link=yes
3285 if test x$gcc_no_link = xyes; then
3286 # Setting cross_compile will disable run tests; it will
3287 # also disable AC_CHECK_FILE but that's generally
3288 # correct if we can't link.
3289 cross_compiling=yes
3290 EXEEXT=
3291 else
3292 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3293 /* end confdefs.h. */
3296 main ()
3300 return 0;
3302 _ACEOF
3303 ac_clean_files_save=$ac_clean_files
3304 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out"
3305 # Try to create an executable without -o first, disregard a.out.
3306 # It will help us diagnose broken compilers, and finding out an intuition
3307 # of exeext.
3308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
3309 $as_echo_n "checking for C compiler default output file name... " >&6; }
3310 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
3312 # The possible output files:
3313 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
3315 ac_rmfiles=
3316 for ac_file in $ac_files
3318 case $ac_file in
3319 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
3320 * ) ac_rmfiles="$ac_rmfiles $ac_file";;
3321 esac
3322 done
3323 rm -f $ac_rmfiles
3325 if { { ac_try="$ac_link_default"
3326 case "(($ac_try" in
3327 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3328 *) ac_try_echo=$ac_try;;
3329 esac
3330 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3331 $as_echo "$ac_try_echo"; } >&5
3332 (eval "$ac_link_default") 2>&5
3333 ac_status=$?
3334 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3335 test $ac_status = 0; }; then :
3336 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
3337 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
3338 # in a Makefile. We should not override ac_cv_exeext if it was cached,
3339 # so that the user can short-circuit this test for compilers unknown to
3340 # Autoconf.
3341 for ac_file in $ac_files ''
3343 test -f "$ac_file" || continue
3344 case $ac_file in
3345 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
3347 [ab].out )
3348 # We found the default executable, but exeext='' is most
3349 # certainly right.
3350 break;;
3351 *.* )
3352 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
3353 then :; else
3354 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3356 # We set ac_cv_exeext here because the later test for it is not
3357 # safe: cross compilers may not add the suffix if given an `-o'
3358 # argument, so we may need to know it at that point already.
3359 # Even if this section looks crufty: it has the advantage of
3360 # actually working.
3361 break;;
3363 break;;
3364 esac
3365 done
3366 test "$ac_cv_exeext" = no && ac_cv_exeext=
3368 else
3369 ac_file=''
3371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
3372 $as_echo "$ac_file" >&6; }
3373 if test -z "$ac_file"; then :
3374 $as_echo "$as_me: failed program was:" >&5
3375 sed 's/^/| /' conftest.$ac_ext >&5
3377 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3378 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3379 { as_fn_set_status 77
3380 as_fn_error "C compiler cannot create executables
3381 See \`config.log' for more details." "$LINENO" 5; }; }
3383 ac_exeext=$ac_cv_exeext
3385 # Check that the compiler produces executables we can run. If not, either
3386 # the compiler is broken, or we cross compile.
3387 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
3388 $as_echo_n "checking whether the C compiler works... " >&6; }
3389 # If not cross compiling, check that we can run a simple program.
3390 if test "$cross_compiling" != yes; then
3391 if { ac_try='./$ac_file'
3392 { { case "(($ac_try" in
3393 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3394 *) ac_try_echo=$ac_try;;
3395 esac
3396 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3397 $as_echo "$ac_try_echo"; } >&5
3398 (eval "$ac_try") 2>&5
3399 ac_status=$?
3400 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3401 test $ac_status = 0; }; }; then
3402 cross_compiling=no
3403 else
3404 if test "$cross_compiling" = maybe; then
3405 cross_compiling=yes
3406 else
3407 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3408 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3409 as_fn_error "cannot run C compiled programs.
3410 If you meant to cross compile, use \`--host'.
3411 See \`config.log' for more details." "$LINENO" 5; }
3415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
3416 $as_echo "yes" >&6; }
3418 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out
3419 ac_clean_files=$ac_clean_files_save
3420 # Check that the compiler produces executables we can run. If not, either
3421 # the compiler is broken, or we cross compile.
3422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
3423 $as_echo_n "checking whether we are cross compiling... " >&6; }
3424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
3425 $as_echo "$cross_compiling" >&6; }
3427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
3428 $as_echo_n "checking for suffix of executables... " >&6; }
3429 if { { ac_try="$ac_link"
3430 case "(($ac_try" in
3431 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3432 *) ac_try_echo=$ac_try;;
3433 esac
3434 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3435 $as_echo "$ac_try_echo"; } >&5
3436 (eval "$ac_link") 2>&5
3437 ac_status=$?
3438 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3439 test $ac_status = 0; }; then :
3440 # If both `conftest.exe' and `conftest' are `present' (well, observable)
3441 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
3442 # work properly (i.e., refer to `conftest.exe'), while it won't with
3443 # `rm'.
3444 for ac_file in conftest.exe conftest conftest.*; do
3445 test -f "$ac_file" || continue
3446 case $ac_file in
3447 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
3448 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3449 break;;
3450 * ) break;;
3451 esac
3452 done
3453 else
3454 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3455 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3456 as_fn_error "cannot compute suffix of executables: cannot compile and link
3457 See \`config.log' for more details." "$LINENO" 5; }
3459 rm -f conftest$ac_cv_exeext
3460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
3461 $as_echo "$ac_cv_exeext" >&6; }
3463 rm -f conftest.$ac_ext
3464 EXEEXT=$ac_cv_exeext
3465 ac_exeext=$EXEEXT
3467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
3468 $as_echo_n "checking for suffix of object files... " >&6; }
3469 if test "${ac_cv_objext+set}" = set; then :
3470 $as_echo_n "(cached) " >&6
3471 else
3472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3473 /* end confdefs.h. */
3476 main ()
3480 return 0;
3482 _ACEOF
3483 rm -f conftest.o conftest.obj
3484 if { { ac_try="$ac_compile"
3485 case "(($ac_try" in
3486 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3487 *) ac_try_echo=$ac_try;;
3488 esac
3489 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3490 $as_echo "$ac_try_echo"; } >&5
3491 (eval "$ac_compile") 2>&5
3492 ac_status=$?
3493 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3494 test $ac_status = 0; }; then :
3495 for ac_file in conftest.o conftest.obj conftest.*; do
3496 test -f "$ac_file" || continue;
3497 case $ac_file in
3498 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
3499 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
3500 break;;
3501 esac
3502 done
3503 else
3504 $as_echo "$as_me: failed program was:" >&5
3505 sed 's/^/| /' conftest.$ac_ext >&5
3507 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3508 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3509 as_fn_error "cannot compute suffix of object files: cannot compile
3510 See \`config.log' for more details." "$LINENO" 5; }
3512 rm -f conftest.$ac_cv_objext conftest.$ac_ext
3514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
3515 $as_echo "$ac_cv_objext" >&6; }
3516 OBJEXT=$ac_cv_objext
3517 ac_objext=$OBJEXT
3518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
3519 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
3520 if test "${ac_cv_c_compiler_gnu+set}" = set; then :
3521 $as_echo_n "(cached) " >&6
3522 else
3523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3524 /* end confdefs.h. */
3527 main ()
3529 #ifndef __GNUC__
3530 choke me
3531 #endif
3534 return 0;
3536 _ACEOF
3537 if ac_fn_c_try_compile "$LINENO"; then :
3538 ac_compiler_gnu=yes
3539 else
3540 ac_compiler_gnu=no
3542 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3543 ac_cv_c_compiler_gnu=$ac_compiler_gnu
3546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3547 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
3548 if test $ac_compiler_gnu = yes; then
3549 GCC=yes
3550 else
3551 GCC=
3553 ac_test_CFLAGS=${CFLAGS+set}
3554 ac_save_CFLAGS=$CFLAGS
3555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3556 $as_echo_n "checking whether $CC accepts -g... " >&6; }
3557 if test "${ac_cv_prog_cc_g+set}" = set; then :
3558 $as_echo_n "(cached) " >&6
3559 else
3560 ac_save_c_werror_flag=$ac_c_werror_flag
3561 ac_c_werror_flag=yes
3562 ac_cv_prog_cc_g=no
3563 CFLAGS="-g"
3564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3565 /* end confdefs.h. */
3568 main ()
3572 return 0;
3574 _ACEOF
3575 if ac_fn_c_try_compile "$LINENO"; then :
3576 ac_cv_prog_cc_g=yes
3577 else
3578 CFLAGS=""
3579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3580 /* end confdefs.h. */
3583 main ()
3587 return 0;
3589 _ACEOF
3590 if ac_fn_c_try_compile "$LINENO"; then :
3592 else
3593 ac_c_werror_flag=$ac_save_c_werror_flag
3594 CFLAGS="-g"
3595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3596 /* end confdefs.h. */
3599 main ()
3603 return 0;
3605 _ACEOF
3606 if ac_fn_c_try_compile "$LINENO"; then :
3607 ac_cv_prog_cc_g=yes
3609 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3611 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3613 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3614 ac_c_werror_flag=$ac_save_c_werror_flag
3616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3617 $as_echo "$ac_cv_prog_cc_g" >&6; }
3618 if test "$ac_test_CFLAGS" = set; then
3619 CFLAGS=$ac_save_CFLAGS
3620 elif test $ac_cv_prog_cc_g = yes; then
3621 if test "$GCC" = yes; then
3622 CFLAGS="-g -O2"
3623 else
3624 CFLAGS="-g"
3626 else
3627 if test "$GCC" = yes; then
3628 CFLAGS="-O2"
3629 else
3630 CFLAGS=
3633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
3634 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
3635 if test "${ac_cv_prog_cc_c89+set}" = set; then :
3636 $as_echo_n "(cached) " >&6
3637 else
3638 ac_cv_prog_cc_c89=no
3639 ac_save_CC=$CC
3640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3641 /* end confdefs.h. */
3642 #include <stdarg.h>
3643 #include <stdio.h>
3644 #include <sys/types.h>
3645 #include <sys/stat.h>
3646 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3647 struct buf { int x; };
3648 FILE * (*rcsopen) (struct buf *, struct stat *, int);
3649 static char *e (p, i)
3650 char **p;
3651 int i;
3653 return p[i];
3655 static char *f (char * (*g) (char **, int), char **p, ...)
3657 char *s;
3658 va_list v;
3659 va_start (v,p);
3660 s = g (p, va_arg (v,int));
3661 va_end (v);
3662 return s;
3665 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
3666 function prototypes and stuff, but not '\xHH' hex character constants.
3667 These don't provoke an error unfortunately, instead are silently treated
3668 as 'x'. The following induces an error, until -std is added to get
3669 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
3670 array size at least. It's necessary to write '\x00'==0 to get something
3671 that's true only with -std. */
3672 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3674 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3675 inside strings and character constants. */
3676 #define FOO(x) 'x'
3677 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3679 int test (int i, double x);
3680 struct s1 {int (*f) (int a);};
3681 struct s2 {int (*f) (double a);};
3682 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3683 int argc;
3684 char **argv;
3686 main ()
3688 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
3690 return 0;
3692 _ACEOF
3693 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3694 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3696 CC="$ac_save_CC $ac_arg"
3697 if ac_fn_c_try_compile "$LINENO"; then :
3698 ac_cv_prog_cc_c89=$ac_arg
3700 rm -f core conftest.err conftest.$ac_objext
3701 test "x$ac_cv_prog_cc_c89" != "xno" && break
3702 done
3703 rm -f conftest.$ac_ext
3704 CC=$ac_save_CC
3707 # AC_CACHE_VAL
3708 case "x$ac_cv_prog_cc_c89" in
3710 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3711 $as_echo "none needed" >&6; } ;;
3712 xno)
3713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3714 $as_echo "unsupported" >&6; } ;;
3716 CC="$CC $ac_cv_prog_cc_c89"
3717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
3718 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
3719 esac
3720 if test "x$ac_cv_prog_cc_c89" != xno; then :
3724 ac_ext=c
3725 ac_cpp='$CPP $CPPFLAGS'
3726 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3727 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3728 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3731 ac_ext=c
3732 ac_cpp='$CPP $CPPFLAGS'
3733 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3734 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3735 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3736 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3737 $as_echo_n "checking how to run the C preprocessor... " >&6; }
3738 # On Suns, sometimes $CPP names a directory.
3739 if test -n "$CPP" && test -d "$CPP"; then
3740 CPP=
3742 if test -z "$CPP"; then
3743 if test "${ac_cv_prog_CPP+set}" = set; then :
3744 $as_echo_n "(cached) " >&6
3745 else
3746 # Double quotes because CPP needs to be expanded
3747 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3749 ac_preproc_ok=false
3750 for ac_c_preproc_warn_flag in '' yes
3752 # Use a header file that comes with gcc, so configuring glibc
3753 # with a fresh cross-compiler works.
3754 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3755 # <limits.h> exists even on freestanding compilers.
3756 # On the NeXT, cc -E runs the code through the compiler's parser,
3757 # not just through cpp. "Syntax error" is here to catch this case.
3758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3759 /* end confdefs.h. */
3760 #ifdef __STDC__
3761 # include <limits.h>
3762 #else
3763 # include <assert.h>
3764 #endif
3765 Syntax error
3766 _ACEOF
3767 if ac_fn_c_try_cpp "$LINENO"; then :
3769 else
3770 # Broken: fails on valid input.
3771 continue
3773 rm -f conftest.err conftest.$ac_ext
3775 # OK, works on sane cases. Now check whether nonexistent headers
3776 # can be detected and how.
3777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3778 /* end confdefs.h. */
3779 #include <ac_nonexistent.h>
3780 _ACEOF
3781 if ac_fn_c_try_cpp "$LINENO"; then :
3782 # Broken: success on invalid input.
3783 continue
3784 else
3785 # Passes both tests.
3786 ac_preproc_ok=:
3787 break
3789 rm -f conftest.err conftest.$ac_ext
3791 done
3792 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3793 rm -f conftest.err conftest.$ac_ext
3794 if $ac_preproc_ok; then :
3795 break
3798 done
3799 ac_cv_prog_CPP=$CPP
3802 CPP=$ac_cv_prog_CPP
3803 else
3804 ac_cv_prog_CPP=$CPP
3806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3807 $as_echo "$CPP" >&6; }
3808 ac_preproc_ok=false
3809 for ac_c_preproc_warn_flag in '' yes
3811 # Use a header file that comes with gcc, so configuring glibc
3812 # with a fresh cross-compiler works.
3813 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3814 # <limits.h> exists even on freestanding compilers.
3815 # On the NeXT, cc -E runs the code through the compiler's parser,
3816 # not just through cpp. "Syntax error" is here to catch this case.
3817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3818 /* end confdefs.h. */
3819 #ifdef __STDC__
3820 # include <limits.h>
3821 #else
3822 # include <assert.h>
3823 #endif
3824 Syntax error
3825 _ACEOF
3826 if ac_fn_c_try_cpp "$LINENO"; then :
3828 else
3829 # Broken: fails on valid input.
3830 continue
3832 rm -f conftest.err conftest.$ac_ext
3834 # OK, works on sane cases. Now check whether nonexistent headers
3835 # can be detected and how.
3836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3837 /* end confdefs.h. */
3838 #include <ac_nonexistent.h>
3839 _ACEOF
3840 if ac_fn_c_try_cpp "$LINENO"; then :
3841 # Broken: success on invalid input.
3842 continue
3843 else
3844 # Passes both tests.
3845 ac_preproc_ok=:
3846 break
3848 rm -f conftest.err conftest.$ac_ext
3850 done
3851 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3852 rm -f conftest.err conftest.$ac_ext
3853 if $ac_preproc_ok; then :
3855 else
3856 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3857 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3858 as_fn_error "C preprocessor \"$CPP\" fails sanity check
3859 See \`config.log' for more details." "$LINENO" 5; }
3862 ac_ext=c
3863 ac_cpp='$CPP $CPPFLAGS'
3864 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3865 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3866 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
3870 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
3871 if test "${ac_cv_path_GREP+set}" = set; then :
3872 $as_echo_n "(cached) " >&6
3873 else
3874 if test -z "$GREP"; then
3875 ac_path_GREP_found=false
3876 # Loop through the user's path and test for each of PROGNAME-LIST
3877 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3878 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3880 IFS=$as_save_IFS
3881 test -z "$as_dir" && as_dir=.
3882 for ac_prog in grep ggrep; do
3883 for ac_exec_ext in '' $ac_executable_extensions; do
3884 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
3885 { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
3886 # Check for GNU ac_path_GREP and select it if it is found.
3887 # Check for GNU $ac_path_GREP
3888 case `"$ac_path_GREP" --version 2>&1` in
3889 *GNU*)
3890 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
3892 ac_count=0
3893 $as_echo_n 0123456789 >"conftest.in"
3894 while :
3896 cat "conftest.in" "conftest.in" >"conftest.tmp"
3897 mv "conftest.tmp" "conftest.in"
3898 cp "conftest.in" "conftest.nl"
3899 $as_echo 'GREP' >> "conftest.nl"
3900 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3901 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3902 as_fn_arith $ac_count + 1 && ac_count=$as_val
3903 if test $ac_count -gt ${ac_path_GREP_max-0}; then
3904 # Best one so far, save it but keep looking for a better one
3905 ac_cv_path_GREP="$ac_path_GREP"
3906 ac_path_GREP_max=$ac_count
3908 # 10*(2^10) chars as input seems more than enough
3909 test $ac_count -gt 10 && break
3910 done
3911 rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3912 esac
3914 $ac_path_GREP_found && break 3
3915 done
3916 done
3917 done
3918 IFS=$as_save_IFS
3919 if test -z "$ac_cv_path_GREP"; then
3920 as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3922 else
3923 ac_cv_path_GREP=$GREP
3927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3928 $as_echo "$ac_cv_path_GREP" >&6; }
3929 GREP="$ac_cv_path_GREP"
3932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3933 $as_echo_n "checking for egrep... " >&6; }
3934 if test "${ac_cv_path_EGREP+set}" = set; then :
3935 $as_echo_n "(cached) " >&6
3936 else
3937 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3938 then ac_cv_path_EGREP="$GREP -E"
3939 else
3940 if test -z "$EGREP"; then
3941 ac_path_EGREP_found=false
3942 # Loop through the user's path and test for each of PROGNAME-LIST
3943 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3944 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3946 IFS=$as_save_IFS
3947 test -z "$as_dir" && as_dir=.
3948 for ac_prog in egrep; do
3949 for ac_exec_ext in '' $ac_executable_extensions; do
3950 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3951 { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
3952 # Check for GNU ac_path_EGREP and select it if it is found.
3953 # Check for GNU $ac_path_EGREP
3954 case `"$ac_path_EGREP" --version 2>&1` in
3955 *GNU*)
3956 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3958 ac_count=0
3959 $as_echo_n 0123456789 >"conftest.in"
3960 while :
3962 cat "conftest.in" "conftest.in" >"conftest.tmp"
3963 mv "conftest.tmp" "conftest.in"
3964 cp "conftest.in" "conftest.nl"
3965 $as_echo 'EGREP' >> "conftest.nl"
3966 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3967 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3968 as_fn_arith $ac_count + 1 && ac_count=$as_val
3969 if test $ac_count -gt ${ac_path_EGREP_max-0}; then
3970 # Best one so far, save it but keep looking for a better one
3971 ac_cv_path_EGREP="$ac_path_EGREP"
3972 ac_path_EGREP_max=$ac_count
3974 # 10*(2^10) chars as input seems more than enough
3975 test $ac_count -gt 10 && break
3976 done
3977 rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3978 esac
3980 $ac_path_EGREP_found && break 3
3981 done
3982 done
3983 done
3984 IFS=$as_save_IFS
3985 if test -z "$ac_cv_path_EGREP"; then
3986 as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3988 else
3989 ac_cv_path_EGREP=$EGREP
3994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
3995 $as_echo "$ac_cv_path_EGREP" >&6; }
3996 EGREP="$ac_cv_path_EGREP"
3999 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
4000 $as_echo_n "checking for ANSI C header files... " >&6; }
4001 if test "${ac_cv_header_stdc+set}" = set; then :
4002 $as_echo_n "(cached) " >&6
4003 else
4004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4005 /* end confdefs.h. */
4006 #include <stdlib.h>
4007 #include <stdarg.h>
4008 #include <string.h>
4009 #include <float.h>
4012 main ()
4016 return 0;
4018 _ACEOF
4019 if ac_fn_c_try_compile "$LINENO"; then :
4020 ac_cv_header_stdc=yes
4021 else
4022 ac_cv_header_stdc=no
4024 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4026 if test $ac_cv_header_stdc = yes; then
4027 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
4028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4029 /* end confdefs.h. */
4030 #include <string.h>
4032 _ACEOF
4033 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4034 $EGREP "memchr" >/dev/null 2>&1; then :
4036 else
4037 ac_cv_header_stdc=no
4039 rm -f conftest*
4043 if test $ac_cv_header_stdc = yes; then
4044 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4046 /* end confdefs.h. */
4047 #include <stdlib.h>
4049 _ACEOF
4050 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
4051 $EGREP "free" >/dev/null 2>&1; then :
4053 else
4054 ac_cv_header_stdc=no
4056 rm -f conftest*
4060 if test $ac_cv_header_stdc = yes; then
4061 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4062 if test "$cross_compiling" = yes; then :
4064 else
4065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4066 /* end confdefs.h. */
4067 #include <ctype.h>
4068 #include <stdlib.h>
4069 #if ((' ' & 0x0FF) == 0x020)
4070 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4071 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4072 #else
4073 # define ISLOWER(c) \
4074 (('a' <= (c) && (c) <= 'i') \
4075 || ('j' <= (c) && (c) <= 'r') \
4076 || ('s' <= (c) && (c) <= 'z'))
4077 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
4078 #endif
4080 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
4082 main ()
4084 int i;
4085 for (i = 0; i < 256; i++)
4086 if (XOR (islower (i), ISLOWER (i))
4087 || toupper (i) != TOUPPER (i))
4088 return 2;
4089 return 0;
4091 _ACEOF
4092 if ac_fn_c_try_run "$LINENO"; then :
4094 else
4095 ac_cv_header_stdc=no
4097 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4098 conftest.$ac_objext conftest.beam conftest.$ac_ext
4103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4104 $as_echo "$ac_cv_header_stdc" >&6; }
4105 if test $ac_cv_header_stdc = yes; then
4107 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
4111 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
4112 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4113 inttypes.h stdint.h unistd.h
4114 do :
4115 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
4116 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4118 eval as_val=\$$as_ac_Header
4119 if test "x$as_val" = x""yes; then :
4120 cat >>confdefs.h <<_ACEOF
4121 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
4122 _ACEOF
4126 done
4130 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
4131 if test "x$ac_cv_header_minix_config_h" = x""yes; then :
4132 MINIX=yes
4133 else
4134 MINIX=
4138 if test "$MINIX" = yes; then
4140 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
4143 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
4146 $as_echo "#define _MINIX 1" >>confdefs.h
4151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
4152 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
4153 if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
4154 $as_echo_n "(cached) " >&6
4155 else
4156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4157 /* end confdefs.h. */
4159 # define __EXTENSIONS__ 1
4160 $ac_includes_default
4162 main ()
4166 return 0;
4168 _ACEOF
4169 if ac_fn_c_try_compile "$LINENO"; then :
4170 ac_cv_safe_to_define___extensions__=yes
4171 else
4172 ac_cv_safe_to_define___extensions__=no
4174 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
4177 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
4178 test $ac_cv_safe_to_define___extensions__ = yes &&
4179 $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
4181 $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
4183 $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
4185 $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
4187 $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
4191 # Check whether --enable-largefile was given.
4192 if test "${enable_largefile+set}" = set; then :
4193 enableval=$enable_largefile;
4196 if test "$enable_largefile" != no; then
4198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
4199 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
4200 if test "${ac_cv_sys_largefile_CC+set}" = set; then :
4201 $as_echo_n "(cached) " >&6
4202 else
4203 ac_cv_sys_largefile_CC=no
4204 if test "$GCC" != yes; then
4205 ac_save_CC=$CC
4206 while :; do
4207 # IRIX 6.2 and later do not support large files by default,
4208 # so use the C compiler's -n32 option if that helps.
4209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4210 /* end confdefs.h. */
4211 #include <sys/types.h>
4212 /* Check that off_t can represent 2**63 - 1 correctly.
4213 We can't simply define LARGE_OFF_T to be 9223372036854775807,
4214 since some C++ compilers masquerading as C compilers
4215 incorrectly reject 9223372036854775807. */
4216 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
4217 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
4218 && LARGE_OFF_T % 2147483647 == 1)
4219 ? 1 : -1];
4221 main ()
4225 return 0;
4227 _ACEOF
4228 if ac_fn_c_try_compile "$LINENO"; then :
4229 break
4231 rm -f core conftest.err conftest.$ac_objext
4232 CC="$CC -n32"
4233 if ac_fn_c_try_compile "$LINENO"; then :
4234 ac_cv_sys_largefile_CC=' -n32'; break
4236 rm -f core conftest.err conftest.$ac_objext
4237 break
4238 done
4239 CC=$ac_save_CC
4240 rm -f conftest.$ac_ext
4243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
4244 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
4245 if test "$ac_cv_sys_largefile_CC" != no; then
4246 CC=$CC$ac_cv_sys_largefile_CC
4249 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
4250 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
4251 if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
4252 $as_echo_n "(cached) " >&6
4253 else
4254 while :; do
4255 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4256 /* end confdefs.h. */
4257 #include <sys/types.h>
4258 /* Check that off_t can represent 2**63 - 1 correctly.
4259 We can't simply define LARGE_OFF_T to be 9223372036854775807,
4260 since some C++ compilers masquerading as C compilers
4261 incorrectly reject 9223372036854775807. */
4262 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
4263 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
4264 && LARGE_OFF_T % 2147483647 == 1)
4265 ? 1 : -1];
4267 main ()
4271 return 0;
4273 _ACEOF
4274 if ac_fn_c_try_compile "$LINENO"; then :
4275 ac_cv_sys_file_offset_bits=no; break
4277 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4279 /* end confdefs.h. */
4280 #define _FILE_OFFSET_BITS 64
4281 #include <sys/types.h>
4282 /* Check that off_t can represent 2**63 - 1 correctly.
4283 We can't simply define LARGE_OFF_T to be 9223372036854775807,
4284 since some C++ compilers masquerading as C compilers
4285 incorrectly reject 9223372036854775807. */
4286 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
4287 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
4288 && LARGE_OFF_T % 2147483647 == 1)
4289 ? 1 : -1];
4291 main ()
4295 return 0;
4297 _ACEOF
4298 if ac_fn_c_try_compile "$LINENO"; then :
4299 ac_cv_sys_file_offset_bits=64; break
4301 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4302 ac_cv_sys_file_offset_bits=unknown
4303 break
4304 done
4306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
4307 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
4308 case $ac_cv_sys_file_offset_bits in #(
4309 no | unknown) ;;
4311 cat >>confdefs.h <<_ACEOF
4312 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
4313 _ACEOF
4315 esac
4316 rm -rf conftest*
4317 if test $ac_cv_sys_file_offset_bits = unknown; then
4318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
4319 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
4320 if test "${ac_cv_sys_large_files+set}" = set; then :
4321 $as_echo_n "(cached) " >&6
4322 else
4323 while :; do
4324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4325 /* end confdefs.h. */
4326 #include <sys/types.h>
4327 /* Check that off_t can represent 2**63 - 1 correctly.
4328 We can't simply define LARGE_OFF_T to be 9223372036854775807,
4329 since some C++ compilers masquerading as C compilers
4330 incorrectly reject 9223372036854775807. */
4331 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
4332 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
4333 && LARGE_OFF_T % 2147483647 == 1)
4334 ? 1 : -1];
4336 main ()
4340 return 0;
4342 _ACEOF
4343 if ac_fn_c_try_compile "$LINENO"; then :
4344 ac_cv_sys_large_files=no; break
4346 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4348 /* end confdefs.h. */
4349 #define _LARGE_FILES 1
4350 #include <sys/types.h>
4351 /* Check that off_t can represent 2**63 - 1 correctly.
4352 We can't simply define LARGE_OFF_T to be 9223372036854775807,
4353 since some C++ compilers masquerading as C compilers
4354 incorrectly reject 9223372036854775807. */
4355 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
4356 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
4357 && LARGE_OFF_T % 2147483647 == 1)
4358 ? 1 : -1];
4360 main ()
4364 return 0;
4366 _ACEOF
4367 if ac_fn_c_try_compile "$LINENO"; then :
4368 ac_cv_sys_large_files=1; break
4370 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4371 ac_cv_sys_large_files=unknown
4372 break
4373 done
4375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
4376 $as_echo "$ac_cv_sys_large_files" >&6; }
4377 case $ac_cv_sys_large_files in #(
4378 no | unknown) ;;
4380 cat >>confdefs.h <<_ACEOF
4381 #define _LARGE_FILES $ac_cv_sys_large_files
4382 _ACEOF
4384 esac
4385 rm -rf conftest*
4390 ac_c_preproc_warn_flag=yes
4392 ac_libiberty_warn_cflags=
4393 save_CFLAGS="$CFLAGS"
4394 for real_option in -W -Wall -Wwrite-strings -Wc++-compat \
4395 -Wstrict-prototypes; do
4396 # Do the check with the no- prefix removed since gcc silently
4397 # accepts any -Wno-* option on purpose
4398 case $real_option in
4399 -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
4400 *) option=$real_option ;;
4401 esac
4402 as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
4404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
4405 $as_echo_n "checking whether $CC supports $option... " >&6; }
4406 if { as_var=$as_acx_Woption; eval "test \"\${$as_var+set}\" = set"; }; then :
4407 $as_echo_n "(cached) " >&6
4408 else
4409 CFLAGS="$option"
4410 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4411 /* end confdefs.h. */
4414 main ()
4418 return 0;
4420 _ACEOF
4421 if ac_fn_c_try_compile "$LINENO"; then :
4422 eval "$as_acx_Woption=yes"
4423 else
4424 eval "$as_acx_Woption=no"
4426 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4429 eval ac_res=\$$as_acx_Woption
4430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
4431 $as_echo "$ac_res" >&6; }
4432 if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
4433 ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }$real_option"
4435 done
4436 CFLAGS="$save_CFLAGS"
4438 # Do the check with the no- prefix removed from the warning options
4439 # since gcc silently accepts any -Wno-* option on purpose
4440 if test "$GCC" = yes; then :
4441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic " >&5
4442 $as_echo_n "checking whether $CC supports -pedantic ... " >&6; }
4443 if test "${acx_cv_prog_cc_pedantic_+set}" = set; then :
4444 $as_echo_n "(cached) " >&6
4445 else
4446 save_CFLAGS="$CFLAGS"
4447 CFLAGS="-pedantic "
4448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4449 /* end confdefs.h. */
4452 main ()
4456 return 0;
4458 _ACEOF
4459 if ac_fn_c_try_compile "$LINENO"; then :
4460 acx_cv_prog_cc_pedantic_=yes
4461 else
4462 acx_cv_prog_cc_pedantic_=no
4464 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4465 CFLAGS="$save_CFLAGS"
4467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic_" >&5
4468 $as_echo "$acx_cv_prog_cc_pedantic_" >&6; }
4469 if test $acx_cv_prog_cc_pedantic_ = yes; then :
4470 ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }-pedantic "
4476 if test "x$CC" != xcc; then
4477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
4478 $as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
4479 else
4480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
4481 $as_echo_n "checking whether cc understands -c and -o together... " >&6; }
4483 set dummy $CC; ac_cc=`$as_echo "$2" |
4484 sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
4485 if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then :
4486 $as_echo_n "(cached) " >&6
4487 else
4488 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4489 /* end confdefs.h. */
4492 main ()
4496 return 0;
4498 _ACEOF
4499 # Make sure it works both with $CC and with simple cc.
4500 # We do the test twice because some compilers refuse to overwrite an
4501 # existing .o file with -o, though they will create one.
4502 ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
4503 rm -f conftest2.*
4504 if { { case "(($ac_try" in
4505 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
4506 *) ac_try_echo=$ac_try;;
4507 esac
4508 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
4509 $as_echo "$ac_try_echo"; } >&5
4510 (eval "$ac_try") 2>&5
4511 ac_status=$?
4512 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
4513 test $ac_status = 0; } &&
4514 test -f conftest2.$ac_objext && { { case "(($ac_try" in
4515 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
4516 *) ac_try_echo=$ac_try;;
4517 esac
4518 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
4519 $as_echo "$ac_try_echo"; } >&5
4520 (eval "$ac_try") 2>&5
4521 ac_status=$?
4522 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
4523 test $ac_status = 0; };
4524 then
4525 eval ac_cv_prog_cc_${ac_cc}_c_o=yes
4526 if test "x$CC" != xcc; then
4527 # Test first that cc exists at all.
4528 if { ac_try='cc -c conftest.$ac_ext >&5'
4529 { { case "(($ac_try" in
4530 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
4531 *) ac_try_echo=$ac_try;;
4532 esac
4533 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
4534 $as_echo "$ac_try_echo"; } >&5
4535 (eval "$ac_try") 2>&5
4536 ac_status=$?
4537 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
4538 test $ac_status = 0; }; }; then
4539 ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
4540 rm -f conftest2.*
4541 if { { case "(($ac_try" in
4542 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
4543 *) ac_try_echo=$ac_try;;
4544 esac
4545 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
4546 $as_echo "$ac_try_echo"; } >&5
4547 (eval "$ac_try") 2>&5
4548 ac_status=$?
4549 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
4550 test $ac_status = 0; } &&
4551 test -f conftest2.$ac_objext && { { case "(($ac_try" in
4552 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
4553 *) ac_try_echo=$ac_try;;
4554 esac
4555 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
4556 $as_echo "$ac_try_echo"; } >&5
4557 (eval "$ac_try") 2>&5
4558 ac_status=$?
4559 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
4560 test $ac_status = 0; };
4561 then
4562 # cc works too.
4564 else
4565 # cc exists but doesn't like -o.
4566 eval ac_cv_prog_cc_${ac_cc}_c_o=no
4570 else
4571 eval ac_cv_prog_cc_${ac_cc}_c_o=no
4573 rm -f core conftest*
4576 if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
4577 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4578 $as_echo "yes" >&6; }
4579 else
4580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4581 $as_echo "no" >&6; }
4583 $as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
4587 # autoconf is lame and doesn't give us any substitution variable for this.
4588 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
4589 NO_MINUS_C_MINUS_O=yes
4590 else
4591 OUTPUT_OPTION='-o $@'
4596 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
4597 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
4598 if test "${ac_cv_c_const+set}" = set; then :
4599 $as_echo_n "(cached) " >&6
4600 else
4601 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4602 /* end confdefs.h. */
4605 main ()
4607 /* FIXME: Include the comments suggested by Paul. */
4608 #ifndef __cplusplus
4609 /* Ultrix mips cc rejects this. */
4610 typedef int charset[2];
4611 const charset cs;
4612 /* SunOS 4.1.1 cc rejects this. */
4613 char const *const *pcpcc;
4614 char **ppc;
4615 /* NEC SVR4.0.2 mips cc rejects this. */
4616 struct point {int x, y;};
4617 static struct point const zero = {0,0};
4618 /* AIX XL C 1.02.0.0 rejects this.
4619 It does not let you subtract one const X* pointer from another in
4620 an arm of an if-expression whose if-part is not a constant
4621 expression */
4622 const char *g = "string";
4623 pcpcc = &g + (g ? g-g : 0);
4624 /* HPUX 7.0 cc rejects these. */
4625 ++pcpcc;
4626 ppc = (char**) pcpcc;
4627 pcpcc = (char const *const *) ppc;
4628 { /* SCO 3.2v4 cc rejects this. */
4629 char *t;
4630 char const *s = 0 ? (char *) 0 : (char const *) 0;
4632 *t++ = 0;
4633 if (s) return 0;
4635 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
4636 int x[] = {25, 17};
4637 const int *foo = &x[0];
4638 ++foo;
4640 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
4641 typedef const int *iptr;
4642 iptr p = 0;
4643 ++p;
4645 { /* AIX XL C 1.02.0.0 rejects this saying
4646 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
4647 struct s { int j; const int *ap[3]; };
4648 struct s *b; b->j = 5;
4650 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
4651 const int foo = 10;
4652 if (!foo) return 0;
4654 return !cs[0] && !zero.x;
4655 #endif
4658 return 0;
4660 _ACEOF
4661 if ac_fn_c_try_compile "$LINENO"; then :
4662 ac_cv_c_const=yes
4663 else
4664 ac_cv_c_const=no
4666 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
4669 $as_echo "$ac_cv_c_const" >&6; }
4670 if test $ac_cv_c_const = no; then
4672 $as_echo "#define const /**/" >>confdefs.h
4676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
4677 $as_echo_n "checking for inline... " >&6; }
4678 if test "${ac_cv_c_inline+set}" = set; then :
4679 $as_echo_n "(cached) " >&6
4680 else
4681 ac_cv_c_inline=no
4682 for ac_kw in inline __inline__ __inline; do
4683 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4684 /* end confdefs.h. */
4685 #ifndef __cplusplus
4686 typedef int foo_t;
4687 static $ac_kw foo_t static_foo () {return 0; }
4688 $ac_kw foo_t foo () {return 0; }
4689 #endif
4691 _ACEOF
4692 if ac_fn_c_try_compile "$LINENO"; then :
4693 ac_cv_c_inline=$ac_kw
4695 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4696 test "$ac_cv_c_inline" != no && break
4697 done
4700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
4701 $as_echo "$ac_cv_c_inline" >&6; }
4703 case $ac_cv_c_inline in
4704 inline | yes) ;;
4706 case $ac_cv_c_inline in
4707 no) ac_val=;;
4708 *) ac_val=$ac_cv_c_inline;;
4709 esac
4710 cat >>confdefs.h <<_ACEOF
4711 #ifndef __cplusplus
4712 #define inline $ac_val
4713 #endif
4714 _ACEOF
4716 esac
4718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
4719 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
4720 if test "${ac_cv_c_bigendian+set}" = set; then :
4721 $as_echo_n "(cached) " >&6
4722 else
4723 ac_cv_c_bigendian=unknown
4724 # See if we're dealing with a universal compiler.
4725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4726 /* end confdefs.h. */
4727 #ifndef __APPLE_CC__
4728 not a universal capable compiler
4729 #endif
4730 typedef int dummy;
4732 _ACEOF
4733 if ac_fn_c_try_compile "$LINENO"; then :
4735 # Check for potential -arch flags. It is not universal unless
4736 # there are at least two -arch flags with different values.
4737 ac_arch=
4738 ac_prev=
4739 for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
4740 if test -n "$ac_prev"; then
4741 case $ac_word in
4742 i?86 | x86_64 | ppc | ppc64)
4743 if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
4744 ac_arch=$ac_word
4745 else
4746 ac_cv_c_bigendian=universal
4747 break
4750 esac
4751 ac_prev=
4752 elif test "x$ac_word" = "x-arch"; then
4753 ac_prev=arch
4755 done
4757 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4758 if test $ac_cv_c_bigendian = unknown; then
4759 # See if sys/param.h defines the BYTE_ORDER macro.
4760 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4761 /* end confdefs.h. */
4762 #include <sys/types.h>
4763 #include <sys/param.h>
4766 main ()
4768 #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
4769 && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
4770 && LITTLE_ENDIAN)
4771 bogus endian macros
4772 #endif
4775 return 0;
4777 _ACEOF
4778 if ac_fn_c_try_compile "$LINENO"; then :
4779 # It does; now see whether it defined to BIG_ENDIAN or not.
4780 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4781 /* end confdefs.h. */
4782 #include <sys/types.h>
4783 #include <sys/param.h>
4786 main ()
4788 #if BYTE_ORDER != BIG_ENDIAN
4789 not big endian
4790 #endif
4793 return 0;
4795 _ACEOF
4796 if ac_fn_c_try_compile "$LINENO"; then :
4797 ac_cv_c_bigendian=yes
4798 else
4799 ac_cv_c_bigendian=no
4801 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4803 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4805 if test $ac_cv_c_bigendian = unknown; then
4806 # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
4807 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4808 /* end confdefs.h. */
4809 #include <limits.h>
4812 main ()
4814 #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
4815 bogus endian macros
4816 #endif
4819 return 0;
4821 _ACEOF
4822 if ac_fn_c_try_compile "$LINENO"; then :
4823 # It does; now see whether it defined to _BIG_ENDIAN or not.
4824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4825 /* end confdefs.h. */
4826 #include <limits.h>
4829 main ()
4831 #ifndef _BIG_ENDIAN
4832 not big endian
4833 #endif
4836 return 0;
4838 _ACEOF
4839 if ac_fn_c_try_compile "$LINENO"; then :
4840 ac_cv_c_bigendian=yes
4841 else
4842 ac_cv_c_bigendian=no
4844 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4846 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4848 if test $ac_cv_c_bigendian = unknown; then
4849 # Compile a test program.
4850 if test "$cross_compiling" = yes; then :
4851 # Try to guess by grepping values from an object file.
4852 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4853 /* end confdefs.h. */
4854 short int ascii_mm[] =
4855 { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
4856 short int ascii_ii[] =
4857 { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
4858 int use_ascii (int i) {
4859 return ascii_mm[i] + ascii_ii[i];
4861 short int ebcdic_ii[] =
4862 { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
4863 short int ebcdic_mm[] =
4864 { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
4865 int use_ebcdic (int i) {
4866 return ebcdic_mm[i] + ebcdic_ii[i];
4868 extern int foo;
4871 main ()
4873 return use_ascii (foo) == use_ebcdic (foo);
4875 return 0;
4877 _ACEOF
4878 if ac_fn_c_try_compile "$LINENO"; then :
4879 if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
4880 ac_cv_c_bigendian=yes
4882 if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
4883 if test "$ac_cv_c_bigendian" = unknown; then
4884 ac_cv_c_bigendian=no
4885 else
4886 # finding both strings is unlikely to happen, but who knows?
4887 ac_cv_c_bigendian=unknown
4891 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4892 else
4893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4894 /* end confdefs.h. */
4895 $ac_includes_default
4897 main ()
4900 /* Are we little or big endian? From Harbison&Steele. */
4901 union
4903 long int l;
4904 char c[sizeof (long int)];
4905 } u;
4906 u.l = 1;
4907 return u.c[sizeof (long int) - 1] == 1;
4910 return 0;
4912 _ACEOF
4913 if ac_fn_c_try_run "$LINENO"; then :
4914 ac_cv_c_bigendian=no
4915 else
4916 ac_cv_c_bigendian=yes
4918 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
4919 conftest.$ac_objext conftest.beam conftest.$ac_ext
4924 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
4925 $as_echo "$ac_cv_c_bigendian" >&6; }
4926 case $ac_cv_c_bigendian in #(
4927 yes)
4928 $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
4929 ;; #(
4931 ;; #(
4932 universal)
4934 $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
4936 ;; #(
4938 as_fn_error "unknown endianness
4939 presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
4940 esac
4945 ac_config_headers="$ac_config_headers config.h:config.in"
4949 # Find a good install program. We prefer a C program (faster),
4950 # so one script is as good as another. But avoid the broken or
4951 # incompatible versions:
4952 # SysV /etc/install, /usr/sbin/install
4953 # SunOS /usr/etc/install
4954 # IRIX /sbin/install
4955 # AIX /bin/install
4956 # AmigaOS /C/install, which installs bootblocks on floppy discs
4957 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
4958 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
4959 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
4960 # OS/2's system install, which has a completely different semantic
4961 # ./install, which can be erroneously created by make from ./install.sh.
4962 # Reject install programs that cannot install multiple files.
4963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
4964 $as_echo_n "checking for a BSD-compatible install... " >&6; }
4965 if test -z "$INSTALL"; then
4966 if test "${ac_cv_path_install+set}" = set; then :
4967 $as_echo_n "(cached) " >&6
4968 else
4969 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4970 for as_dir in $PATH
4972 IFS=$as_save_IFS
4973 test -z "$as_dir" && as_dir=.
4974 # Account for people who put trailing slashes in PATH elements.
4975 case $as_dir/ in #((
4976 ./ | .// | /[cC]/* | \
4977 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
4978 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
4979 /usr/ucb/* ) ;;
4981 # OSF1 and SCO ODT 3.0 have their own names for install.
4982 # Don't use installbsd from OSF since it installs stuff as root
4983 # by default.
4984 for ac_prog in ginstall scoinst install; do
4985 for ac_exec_ext in '' $ac_executable_extensions; do
4986 if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
4987 if test $ac_prog = install &&
4988 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
4989 # AIX install. It has an incompatible calling convention.
4991 elif test $ac_prog = install &&
4992 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
4993 # program-specific install script used by HP pwplus--don't use.
4995 else
4996 rm -rf conftest.one conftest.two conftest.dir
4997 echo one > conftest.one
4998 echo two > conftest.two
4999 mkdir conftest.dir
5000 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
5001 test -s conftest.one && test -s conftest.two &&
5002 test -s conftest.dir/conftest.one &&
5003 test -s conftest.dir/conftest.two
5004 then
5005 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
5006 break 3
5010 done
5011 done
5013 esac
5015 done
5016 IFS=$as_save_IFS
5018 rm -rf conftest.one conftest.two conftest.dir
5021 if test "${ac_cv_path_install+set}" = set; then
5022 INSTALL=$ac_cv_path_install
5023 else
5024 # As a last resort, use the slow shell script. Don't cache a
5025 # value for INSTALL within a source directory, because that will
5026 # break other packages using the cache if that directory is
5027 # removed, or if the value is a relative name.
5028 INSTALL=$ac_install_sh
5031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
5032 $as_echo "$INSTALL" >&6; }
5034 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
5035 # It thinks the first close brace ends the variable substitution.
5036 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
5038 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
5040 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
5043 # Don't build the shared library for build.
5044 if [ -n "${with_build_subdir}" ]; then
5045 enable_shared=no
5048 frag=
5049 case "${host}" in
5050 rs6000-ibm-aix3.1 | rs6000-ibm-aix)
5051 frag=mh-aix ;;
5052 *-*-cxux7*) frag=mh-cxux7 ;;
5053 *-*-freebsd2.1.*) frag=mh-fbsd21 ;;
5054 *-*-freebsd2.2.[012]) frag=mh-fbsd21 ;;
5055 i370-*-opened*) frag=mh-openedition ;;
5056 i[34567]86-*-windows*) frag=mh-windows ;;
5057 esac
5059 if [ -n "${frag}" ]; then
5060 frag=${libiberty_topdir}/libiberty/config/$frag
5067 case "${host}" in
5068 # PIC is the default on some targets or must not be used.
5069 *-*-darwin*)
5070 # For darwin, common symbols are not allowed in MH_DYLIB files
5071 case "${CFLAGS}" in
5072 # If we are using a compiler supporting mdynamic-no-pic
5073 # and the option has been tested as safe to add, then cancel
5074 # it here, since the code generated is incompatible with shared
5075 # libs.
5076 *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
5077 *) PICFLAG=-fno-common ;;
5078 esac
5080 alpha*-dec-osf5*)
5081 # PIC is the default.
5083 hppa*64*-*-hpux*)
5084 # PIC is the default for 64-bit PA HP-UX.
5086 i[34567]86-*-cygwin* | x86_64-*-cygwin*)
5088 i[34567]86-*-mingw* | x86_64-*-mingw*)
5090 i[34567]86-*-interix[3-9]*)
5091 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5092 # Instead, we relocate shared libraries at runtime.
5094 i[34567]86-*-nto-qnx*)
5095 # QNX uses GNU C++, but need to define -shared option too, otherwise
5096 # it will coredump.
5097 PICFLAG='-fPIC -shared'
5099 i[34567]86-pc-msdosdjgpp*)
5100 # DJGPP does not support shared libraries at all.
5102 ia64*-*-hpux*)
5103 # On IA64 HP-UX, PIC is the default but the pic flag
5104 # sets the default TLS model and affects inlining.
5105 PICFLAG=-fPIC
5107 mips-sgi-irix6*)
5108 # PIC is the default.
5110 rs6000-ibm-aix* | powerpc-ibm-aix*)
5111 # All AIX code is PIC.
5114 # Some targets support both -fPIC and -fpic, but prefer the latter.
5115 # FIXME: Why?
5116 i[34567]86-*-* | x86_64-*-*)
5117 PICFLAG=-fpic
5119 # FIXME: Override -fPIC default in libgcc only?
5120 sh-*-linux* | sh[2346lbe]*-*-linux*)
5121 PICFLAG=-fpic
5123 # FIXME: Simplify to sh*-*-netbsd*?
5124 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
5125 sh64-*-netbsd* | sh64l*-*-netbsd*)
5126 PICFLAG=-fpic
5128 # Default to -fPIC unless specified otherwise.
5130 PICFLAG=-fPIC
5132 esac
5134 # If the user explicitly uses -fpic/-fPIC, keep that.
5135 case "${CFLAGS}" in
5136 *-fpic*)
5137 PICFLAG=-fpic
5139 *-fPIC*)
5140 PICFLAG=-fPIC
5142 esac
5145 # If they didn't specify --enable-shared, don't generate shared libs.
5146 case "${enable_shared}" in
5147 yes) shared=yes ;;
5148 no) shared=no ;;
5149 "") shared=no ;;
5150 *) shared=yes ;;
5151 esac
5153 # ...unless --enable-host-shared was passed from top-level config:
5154 if [ "${enable_host_shared}" = "yes" ]; then
5155 shared=yes
5158 if [ "${shared}" != "yes" ]; then
5159 PICFLAG=
5163 NOASANFLAG=
5164 case " ${CFLAGS} " in
5165 *\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;;
5166 esac
5169 echo "# Warning: this fragment is automatically generated" > temp-frag
5171 if [ -n "${frag}" ] && [ -f "${frag}" ]; then
5172 echo "Appending ${frag} to xhost-mkfrag"
5173 echo "# Following fragment copied from ${frag}" >> temp-frag
5174 cat ${frag} >> temp-frag
5177 # record if we want to build shared libs.
5178 if [ "${shared}" = "yes" ]; then
5179 echo enable_shared = yes >> temp-frag
5180 else
5181 echo enable_shared = no >> temp-frag
5184 frag=xhost-mkfrag
5185 ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
5187 host_makefile_frag=${frag}
5190 # It's OK to check for header files. Although the compiler may not be
5191 # able to link anything, it had better be able to at least compile
5192 # something.
5193 for ac_header in sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h
5194 do :
5195 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
5196 ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
5197 eval as_val=\$$as_ac_Header
5198 if test "x$as_val" = x""yes; then :
5199 cat >>confdefs.h <<_ACEOF
5200 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
5201 _ACEOF
5204 done
5206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
5207 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
5208 if test "${ac_cv_header_sys_wait_h+set}" = set; then :
5209 $as_echo_n "(cached) " >&6
5210 else
5211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5212 /* end confdefs.h. */
5213 #include <sys/types.h>
5214 #include <sys/wait.h>
5215 #ifndef WEXITSTATUS
5216 # define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
5217 #endif
5218 #ifndef WIFEXITED
5219 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
5220 #endif
5223 main ()
5225 int s;
5226 wait (&s);
5227 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
5229 return 0;
5231 _ACEOF
5232 if ac_fn_c_try_compile "$LINENO"; then :
5233 ac_cv_header_sys_wait_h=yes
5234 else
5235 ac_cv_header_sys_wait_h=no
5237 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5
5240 $as_echo "$ac_cv_header_sys_wait_h" >&6; }
5241 if test $ac_cv_header_sys_wait_h = yes; then
5243 $as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
5247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
5248 $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
5249 if test "${ac_cv_header_time+set}" = set; then :
5250 $as_echo_n "(cached) " >&6
5251 else
5252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5253 /* end confdefs.h. */
5254 #include <sys/types.h>
5255 #include <sys/time.h>
5256 #include <time.h>
5259 main ()
5261 if ((struct tm *) 0)
5262 return 0;
5264 return 0;
5266 _ACEOF
5267 if ac_fn_c_try_compile "$LINENO"; then :
5268 ac_cv_header_time=yes
5269 else
5270 ac_cv_header_time=no
5272 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5274 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
5275 $as_echo "$ac_cv_header_time" >&6; }
5276 if test $ac_cv_header_time = yes; then
5278 $as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
5283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether errno must be declared" >&5
5284 $as_echo_n "checking whether errno must be declared... " >&6; }
5285 if test "${libiberty_cv_declare_errno+set}" = set; then :
5286 $as_echo_n "(cached) " >&6
5287 else
5288 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5289 /* end confdefs.h. */
5290 #include <errno.h>
5292 main ()
5294 int x = errno;
5296 return 0;
5298 _ACEOF
5299 if ac_fn_c_try_compile "$LINENO"; then :
5300 libiberty_cv_declare_errno=no
5301 else
5302 libiberty_cv_declare_errno=yes
5304 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libiberty_cv_declare_errno" >&5
5307 $as_echo "$libiberty_cv_declare_errno" >&6; }
5308 if test $libiberty_cv_declare_errno = yes
5309 then
5310 $as_echo "#define NEED_DECLARATION_ERRNO 1" >>confdefs.h
5315 # Determine sizes of some types.
5316 # The cast to long int works around a bug in the HP C Compiler
5317 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
5318 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
5319 # This bug is HP SR number 8606223364.
5320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
5321 $as_echo_n "checking size of int... " >&6; }
5322 if test "${ac_cv_sizeof_int+set}" = set; then :
5323 $as_echo_n "(cached) " >&6
5324 else
5325 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then :
5327 else
5328 if test "$ac_cv_type_int" = yes; then
5329 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
5330 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
5331 { as_fn_set_status 77
5332 as_fn_error "cannot compute sizeof (int)
5333 See \`config.log' for more details." "$LINENO" 5; }; }
5334 else
5335 ac_cv_sizeof_int=0
5340 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
5341 $as_echo "$ac_cv_sizeof_int" >&6; }
5345 cat >>confdefs.h <<_ACEOF
5346 #define SIZEOF_INT $ac_cv_sizeof_int
5347 _ACEOF
5350 # The cast to long int works around a bug in the HP C Compiler
5351 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
5352 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
5353 # This bug is HP SR number 8606223364.
5354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
5355 $as_echo_n "checking size of long... " >&6; }
5356 if test "${ac_cv_sizeof_long+set}" = set; then :
5357 $as_echo_n "(cached) " >&6
5358 else
5359 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then :
5361 else
5362 if test "$ac_cv_type_long" = yes; then
5363 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
5364 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
5365 { as_fn_set_status 77
5366 as_fn_error "cannot compute sizeof (long)
5367 See \`config.log' for more details." "$LINENO" 5; }; }
5368 else
5369 ac_cv_sizeof_long=0
5374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
5375 $as_echo "$ac_cv_sizeof_long" >&6; }
5379 cat >>confdefs.h <<_ACEOF
5380 #define SIZEOF_LONG $ac_cv_sizeof_long
5381 _ACEOF
5385 # Check for presense of long long
5386 ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default"
5387 if test "x$ac_cv_type_long_long" = x""yes; then :
5389 $as_echo "#define HAVE_LONG_LONG 1" >>confdefs.h
5390 # The cast to long int works around a bug in the HP C Compiler
5391 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
5392 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
5393 # This bug is HP SR number 8606223364.
5394 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
5395 $as_echo_n "checking size of long long... " >&6; }
5396 if test "${ac_cv_sizeof_long_long+set}" = set; then :
5397 $as_echo_n "(cached) " >&6
5398 else
5399 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then :
5401 else
5402 if test "$ac_cv_type_long_long" = yes; then
5403 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
5404 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
5405 { as_fn_set_status 77
5406 as_fn_error "cannot compute sizeof (long long)
5407 See \`config.log' for more details." "$LINENO" 5; }; }
5408 else
5409 ac_cv_sizeof_long_long=0
5414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
5415 $as_echo "$ac_cv_sizeof_long_long" >&6; }
5419 cat >>confdefs.h <<_ACEOF
5420 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
5421 _ACEOF
5427 # Look for a 64-bit type.
5428 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a 64-bit type" >&5
5429 $as_echo_n "checking for a 64-bit type... " >&6; }
5430 if test "${liberty_cv_uint64+set}" = set; then :
5431 $as_echo_n "(cached) " >&6
5432 else
5433 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5434 /* end confdefs.h. */
5435 #ifdef HAVE_STDINT_H
5436 #include <stdint.h>
5437 #endif
5439 main ()
5441 extern uint64_t foo;
5443 return 0;
5445 _ACEOF
5446 if ac_fn_c_try_compile "$LINENO"; then :
5447 liberty_cv_uint64=uint64_t
5448 else
5449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5450 /* end confdefs.h. */
5451 #ifdef HAVE_LIMITS_H
5452 #include <limits.h>
5453 #endif
5454 #ifndef CHAR_BIT
5455 #define CHAR_BIT 8
5456 #endif
5458 main ()
5460 extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];
5462 return 0;
5464 _ACEOF
5465 if ac_fn_c_try_compile "$LINENO"; then :
5466 liberty_cv_uint64="unsigned long"
5467 else
5468 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5469 /* end confdefs.h. */
5470 #ifdef HAVE_LIMITS_H
5471 #include <limits.h>
5472 #endif
5473 #ifndef CHAR_BIT
5474 #define CHAR_BIT 8
5475 #endif
5477 main ()
5479 extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];
5481 return 0;
5483 _ACEOF
5484 if ac_fn_c_try_compile "$LINENO"; then :
5485 liberty_cv_uint64="unsigned long long"
5486 else
5487 liberty_cv_uint64=none
5489 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5491 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5493 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $liberty_cv_uint64" >&5
5497 $as_echo "$liberty_cv_uint64" >&6; }
5498 if test "$liberty_cv_uint64" != none; then
5500 cat >>confdefs.h <<_ACEOF
5501 #define UNSIGNED_64BIT_TYPE $liberty_cv_uint64
5502 _ACEOF
5507 ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "$ac_includes_default"
5508 if test "x$ac_cv_type_intptr_t" = x""yes; then :
5510 $as_echo "#define HAVE_INTPTR_T 1" >>confdefs.h
5512 else
5513 for ac_type in 'int' 'long int' 'long long int'; do
5514 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5515 /* end confdefs.h. */
5516 $ac_includes_default
5518 main ()
5520 static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
5521 test_array [0] = 0
5524 return 0;
5526 _ACEOF
5527 if ac_fn_c_try_compile "$LINENO"; then :
5529 cat >>confdefs.h <<_ACEOF
5530 #define intptr_t $ac_type
5531 _ACEOF
5533 ac_type=
5535 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5536 test -z "$ac_type" && break
5537 done
5542 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
5543 if test "x$ac_cv_type_uintptr_t" = x""yes; then :
5545 $as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
5547 else
5548 for ac_type in 'unsigned int' 'unsigned long int' \
5549 'unsigned long long int'; do
5550 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5551 /* end confdefs.h. */
5552 $ac_includes_default
5554 main ()
5556 static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
5557 test_array [0] = 0
5560 return 0;
5562 _ACEOF
5563 if ac_fn_c_try_compile "$LINENO"; then :
5565 cat >>confdefs.h <<_ACEOF
5566 #define uintptr_t $ac_type
5567 _ACEOF
5569 ac_type=
5571 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5572 test -z "$ac_type" && break
5573 done
5577 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
5578 if test "x$ac_cv_type_ssize_t" = x""yes; then :
5580 else
5582 cat >>confdefs.h <<_ACEOF
5583 #define ssize_t int
5584 _ACEOF
5589 # Given the above check, we always have uintptr_t or a fallback
5590 # definition. So define HAVE_UINTPTR_T in case any imported code
5591 # relies on it.
5593 $as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
5596 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
5597 if test "x$ac_cv_type_pid_t" = x""yes; then :
5599 else
5601 cat >>confdefs.h <<_ACEOF
5602 #define pid_t int
5603 _ACEOF
5608 # This is the list of functions which libiberty will provide if they
5609 # are not available on the host.
5611 funcs="asprintf"
5612 funcs="$funcs atexit"
5613 funcs="$funcs basename"
5614 funcs="$funcs bcmp"
5615 funcs="$funcs bcopy"
5616 funcs="$funcs bsearch"
5617 funcs="$funcs bzero"
5618 funcs="$funcs calloc"
5619 funcs="$funcs clock"
5620 funcs="$funcs ffs"
5621 funcs="$funcs getcwd"
5622 funcs="$funcs getpagesize"
5623 funcs="$funcs gettimeofday"
5624 funcs="$funcs index"
5625 funcs="$funcs insque"
5626 funcs="$funcs memchr"
5627 funcs="$funcs memcmp"
5628 funcs="$funcs memcpy"
5629 funcs="$funcs memmem"
5630 funcs="$funcs memmove"
5631 funcs="$funcs mempcpy"
5632 funcs="$funcs memset"
5633 funcs="$funcs mkstemps"
5634 funcs="$funcs putenv"
5635 funcs="$funcs random"
5636 funcs="$funcs rename"
5637 funcs="$funcs rindex"
5638 funcs="$funcs setenv"
5639 funcs="$funcs snprintf"
5640 funcs="$funcs sigsetmask"
5641 funcs="$funcs stpcpy"
5642 funcs="$funcs stpncpy"
5643 funcs="$funcs strcasecmp"
5644 funcs="$funcs strchr"
5645 funcs="$funcs strdup"
5646 funcs="$funcs strncasecmp"
5647 funcs="$funcs strndup"
5648 funcs="$funcs strnlen"
5649 funcs="$funcs strrchr"
5650 funcs="$funcs strstr"
5651 funcs="$funcs strtod"
5652 funcs="$funcs strtol"
5653 funcs="$funcs strtoul"
5654 funcs="$funcs strtoll"
5655 funcs="$funcs strtoull"
5656 funcs="$funcs strverscmp"
5657 funcs="$funcs tmpnam"
5658 funcs="$funcs vasprintf"
5659 funcs="$funcs vfprintf"
5660 funcs="$funcs vprintf"
5661 funcs="$funcs vsnprintf"
5662 funcs="$funcs vsprintf"
5663 funcs="$funcs waitpid"
5664 funcs="$funcs setproctitle"
5666 # Also in the old function.def file: alloca, vfork, getopt.
5668 vars="sys_errlist sys_nerr sys_siglist"
5670 checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
5671 getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
5672 realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
5673 sysmp table times wait3 wait4"
5675 # These are neither executed nor required, but they help keep
5676 # autoheader happy without adding a bunch of text to acconfig.h.
5677 if test "x" = "y"; then
5678 for ac_func in asprintf atexit \
5679 basename bcmp bcopy bsearch bzero \
5680 calloc canonicalize_file_name clock \
5681 dup3 \
5682 ffs __fsetlocking \
5683 getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
5684 index insque \
5685 memchr memcmp memcpy memmem memmove memset mkstemps \
5686 on_exit \
5687 psignal pstat_getdynamic pstat_getstatic putenv \
5688 random realpath rename rindex \
5689 sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
5690 stpcpy stpncpy strcasecmp strchr strdup \
5691 strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \
5692 strtol strtoul strtoll strtoull strverscmp sysconf sysctl sysmp \
5693 table times tmpnam \
5694 vasprintf vfprintf vprintf vsprintf \
5695 wait3 wait4 waitpid
5696 do :
5697 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
5698 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
5699 eval as_val=\$$as_ac_var
5700 if test "x$as_val" = x""yes; then :
5701 cat >>confdefs.h <<_ACEOF
5702 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
5703 _ACEOF
5706 done
5708 ac_fn_c_check_decl "$LINENO" "basename(char *)" "ac_cv_have_decl_basename_char_p_" "$ac_includes_default"
5709 if test "x$ac_cv_have_decl_basename_char_p_" = x""yes; then :
5710 ac_have_decl=1
5711 else
5712 ac_have_decl=0
5715 cat >>confdefs.h <<_ACEOF
5716 #define HAVE_DECL_BASENAME $ac_have_decl
5717 _ACEOF
5718 ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default"
5719 if test "x$ac_cv_have_decl_ffs" = x""yes; then :
5720 ac_have_decl=1
5721 else
5722 ac_have_decl=0
5725 cat >>confdefs.h <<_ACEOF
5726 #define HAVE_DECL_FFS $ac_have_decl
5727 _ACEOF
5728 ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
5729 if test "x$ac_cv_have_decl_asprintf" = x""yes; then :
5730 ac_have_decl=1
5731 else
5732 ac_have_decl=0
5735 cat >>confdefs.h <<_ACEOF
5736 #define HAVE_DECL_ASPRINTF $ac_have_decl
5737 _ACEOF
5738 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default"
5739 if test "x$ac_cv_have_decl_vasprintf" = x""yes; then :
5740 ac_have_decl=1
5741 else
5742 ac_have_decl=0
5745 cat >>confdefs.h <<_ACEOF
5746 #define HAVE_DECL_VASPRINTF $ac_have_decl
5747 _ACEOF
5748 ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default"
5749 if test "x$ac_cv_have_decl_snprintf" = x""yes; then :
5750 ac_have_decl=1
5751 else
5752 ac_have_decl=0
5755 cat >>confdefs.h <<_ACEOF
5756 #define HAVE_DECL_SNPRINTF $ac_have_decl
5757 _ACEOF
5758 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default"
5759 if test "x$ac_cv_have_decl_vsnprintf" = x""yes; then :
5760 ac_have_decl=1
5761 else
5762 ac_have_decl=0
5765 cat >>confdefs.h <<_ACEOF
5766 #define HAVE_DECL_VSNPRINTF $ac_have_decl
5767 _ACEOF
5768 ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default"
5769 if test "x$ac_cv_have_decl_strtol" = x""yes; then :
5770 ac_have_decl=1
5771 else
5772 ac_have_decl=0
5775 cat >>confdefs.h <<_ACEOF
5776 #define HAVE_DECL_STRTOL $ac_have_decl
5777 _ACEOF
5778 ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default"
5779 if test "x$ac_cv_have_decl_strtoul" = x""yes; then :
5780 ac_have_decl=1
5781 else
5782 ac_have_decl=0
5785 cat >>confdefs.h <<_ACEOF
5786 #define HAVE_DECL_STRTOUL $ac_have_decl
5787 _ACEOF
5788 ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default"
5789 if test "x$ac_cv_have_decl_strtoll" = x""yes; then :
5790 ac_have_decl=1
5791 else
5792 ac_have_decl=0
5795 cat >>confdefs.h <<_ACEOF
5796 #define HAVE_DECL_STRTOLL $ac_have_decl
5797 _ACEOF
5798 ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default"
5799 if test "x$ac_cv_have_decl_strtoull" = x""yes; then :
5800 ac_have_decl=1
5801 else
5802 ac_have_decl=0
5805 cat >>confdefs.h <<_ACEOF
5806 #define HAVE_DECL_STRTOULL $ac_have_decl
5807 _ACEOF
5810 $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
5813 $as_echo "#define HAVE_SYS_NERR 1" >>confdefs.h
5816 $as_echo "#define HAVE_SYS_SIGLIST 1" >>confdefs.h
5820 # For each of these functions, if the host does not provide the
5821 # function we want to put FN.o in LIBOBJS, and if the host does
5822 # provide the function, we want to define HAVE_FN in config.h.
5824 setobjs=
5825 CHECK=
5826 if test -n "${with_target_subdir}"; then
5828 # We are being configured as a target library. AC_REPLACE_FUNCS
5829 # may not work correctly, because the compiler may not be able to
5830 # link executables. Note that we may still be being configured
5831 # native.
5833 # If we are being configured for newlib, we know which functions
5834 # newlib provide and which ones we will be expected to provide.
5836 if test "x${with_newlib}" = "xyes"; then
5837 case " $LIBOBJS " in
5838 *" asprintf.$ac_objext "* ) ;;
5839 *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
5841 esac
5843 case " $LIBOBJS " in
5844 *" basename.$ac_objext "* ) ;;
5845 *) LIBOBJS="$LIBOBJS basename.$ac_objext"
5847 esac
5849 case " $LIBOBJS " in
5850 *" insque.$ac_objext "* ) ;;
5851 *) LIBOBJS="$LIBOBJS insque.$ac_objext"
5853 esac
5855 case " $LIBOBJS " in
5856 *" random.$ac_objext "* ) ;;
5857 *) LIBOBJS="$LIBOBJS random.$ac_objext"
5859 esac
5861 case " $LIBOBJS " in
5862 *" strdup.$ac_objext "* ) ;;
5863 *) LIBOBJS="$LIBOBJS strdup.$ac_objext"
5865 esac
5867 case " $LIBOBJS " in
5868 *" vasprintf.$ac_objext "* ) ;;
5869 *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
5871 esac
5874 for f in $funcs; do
5875 case "$f" in
5876 asprintf | basename | insque | random | strdup | vasprintf)
5879 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
5880 cat >>confdefs.h <<_ACEOF
5881 #define $n 1
5882 _ACEOF
5885 esac
5886 done
5888 # newlib doesnt provide any of the variables in $vars, so we
5889 # dont have to check them here.
5891 # Of the functions in $checkfuncs, newlib only has strerror.
5892 $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
5895 setobjs=yes
5899 # If we are being configured for Mingw, we know which functions
5900 # Mingw provides and which ones we will be expected to provide.
5902 case "${host}" in
5903 *-*-mingw*)
5904 case " $LIBOBJS " in
5905 *" asprintf.$ac_objext "* ) ;;
5906 *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
5908 esac
5910 case " $LIBOBJS " in
5911 *" basename.$ac_objext "* ) ;;
5912 *) LIBOBJS="$LIBOBJS basename.$ac_objext"
5914 esac
5916 case " $LIBOBJS " in
5917 *" bcmp.$ac_objext "* ) ;;
5918 *) LIBOBJS="$LIBOBJS bcmp.$ac_objext"
5920 esac
5922 case " $LIBOBJS " in
5923 *" bcopy.$ac_objext "* ) ;;
5924 *) LIBOBJS="$LIBOBJS bcopy.$ac_objext"
5926 esac
5928 case " $LIBOBJS " in
5929 *" bzero.$ac_objext "* ) ;;
5930 *) LIBOBJS="$LIBOBJS bzero.$ac_objext"
5932 esac
5934 case " $LIBOBJS " in
5935 *" clock.$ac_objext "* ) ;;
5936 *) LIBOBJS="$LIBOBJS clock.$ac_objext"
5938 esac
5940 case " $LIBOBJS " in
5941 *" ffs.$ac_objext "* ) ;;
5942 *) LIBOBJS="$LIBOBJS ffs.$ac_objext"
5944 esac
5946 case " $LIBOBJS " in
5947 *" getpagesize.$ac_objext "* ) ;;
5948 *) LIBOBJS="$LIBOBJS getpagesize.$ac_objext"
5950 esac
5952 case " $LIBOBJS " in
5953 *" index.$ac_objext "* ) ;;
5954 *) LIBOBJS="$LIBOBJS index.$ac_objext"
5956 esac
5958 case " $LIBOBJS " in
5959 *" insque.$ac_objext "* ) ;;
5960 *) LIBOBJS="$LIBOBJS insque.$ac_objext"
5962 esac
5964 case " $LIBOBJS " in
5965 *" mempcpy.$ac_objext "* ) ;;
5966 *) LIBOBJS="$LIBOBJS mempcpy.$ac_objext"
5968 esac
5970 case " $LIBOBJS " in
5971 *" mkstemps.$ac_objext "* ) ;;
5972 *) LIBOBJS="$LIBOBJS mkstemps.$ac_objext"
5974 esac
5976 case " $LIBOBJS " in
5977 *" random.$ac_objext "* ) ;;
5978 *) LIBOBJS="$LIBOBJS random.$ac_objext"
5980 esac
5982 case " $LIBOBJS " in
5983 *" rindex.$ac_objext "* ) ;;
5984 *) LIBOBJS="$LIBOBJS rindex.$ac_objext"
5986 esac
5988 case " $LIBOBJS " in
5989 *" sigsetmask.$ac_objext "* ) ;;
5990 *) LIBOBJS="$LIBOBJS sigsetmask.$ac_objext"
5992 esac
5994 case " $LIBOBJS " in
5995 *" stpcpy.$ac_objext "* ) ;;
5996 *) LIBOBJS="$LIBOBJS stpcpy.$ac_objext"
5998 esac
6000 case " $LIBOBJS " in
6001 *" stpncpy.$ac_objext "* ) ;;
6002 *) LIBOBJS="$LIBOBJS stpncpy.$ac_objext"
6004 esac
6006 case " $LIBOBJS " in
6007 *" strndup.$ac_objext "* ) ;;
6008 *) LIBOBJS="$LIBOBJS strndup.$ac_objext"
6010 esac
6012 case " $LIBOBJS " in
6013 *" strnlen.$ac_objext "* ) ;;
6014 *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
6016 esac
6018 case " $LIBOBJS " in
6019 *" strverscmp.$ac_objext "* ) ;;
6020 *) LIBOBJS="$LIBOBJS strverscmp.$ac_objext"
6022 esac
6024 case " $LIBOBJS " in
6025 *" vasprintf.$ac_objext "* ) ;;
6026 *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
6028 esac
6030 case " $LIBOBJS " in
6031 *" waitpid.$ac_objext "* ) ;;
6032 *) LIBOBJS="$LIBOBJS waitpid.$ac_objext"
6034 esac
6037 for f in $funcs; do
6038 case "$f" in
6039 asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid)
6042 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6043 cat >>confdefs.h <<_ACEOF
6044 #define $n 1
6045 _ACEOF
6048 esac
6049 done
6051 # Mingw doesnt provide any of the variables in $vars, so we
6052 # dont have to check them here.
6054 # Of the functions in $checkfuncs, Mingw only has strerror.
6055 $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
6058 setobjs=yes
6061 *-*-msdosdjgpp)
6062 case " $LIBOBJS " in
6063 *" vasprintf.$ac_objext "* ) ;;
6064 *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
6066 esac
6068 case " $LIBOBJS " in
6069 *" vsnprintf.$ac_objext "* ) ;;
6070 *) LIBOBJS="$LIBOBJS vsnprintf.$ac_objext"
6072 esac
6074 case " $LIBOBJS " in
6075 *" snprintf.$ac_objext "* ) ;;
6076 *) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
6078 esac
6080 case " $LIBOBJS " in
6081 *" asprintf.$ac_objext "* ) ;;
6082 *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
6084 esac
6087 for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
6088 getcwd getpagesize getrusage gettimeofday \
6089 index insque memchr memcmp memcpy memmove memset psignal \
6090 putenv random rename rindex sbrk setenv stpcpy strcasecmp \
6091 strchr strdup strerror strncasecmp strrchr strstr strtod \
6092 strtol strtoul sysconf times tmpnam vfprintf vprintf \
6093 vsprintf waitpid
6095 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6096 cat >>confdefs.h <<_ACEOF
6097 #define $n 1
6098 _ACEOF
6100 done
6103 setobjs=yes
6106 esac
6108 else
6110 # Not a target library, so we set things up to run the test suite.
6111 CHECK=really-check
6118 case "${host}" in
6119 *-*-cygwin* | *-*-mingw*)
6120 $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
6122 $as_echo "#define HAVE_SYS_NERR 1" >>confdefs.h
6125 esac
6127 if test -z "${setobjs}"; then
6128 case "${host}" in
6130 *-*-vxworks*)
6131 # Handle VxWorks configuration specially, since on VxWorks the
6132 # libraries are actually on the target board, not in the file
6133 # system.
6134 case " $LIBOBJS " in
6135 *" basename.$ac_objext "* ) ;;
6136 *) LIBOBJS="$LIBOBJS basename.$ac_objext"
6138 esac
6140 case " $LIBOBJS " in
6141 *" getpagesize.$ac_objext "* ) ;;
6142 *) LIBOBJS="$LIBOBJS getpagesize.$ac_objext"
6144 esac
6146 case " $LIBOBJS " in
6147 *" insque.$ac_objext "* ) ;;
6148 *) LIBOBJS="$LIBOBJS insque.$ac_objext"
6150 esac
6152 case " $LIBOBJS " in
6153 *" random.$ac_objext "* ) ;;
6154 *) LIBOBJS="$LIBOBJS random.$ac_objext"
6156 esac
6158 case " $LIBOBJS " in
6159 *" strcasecmp.$ac_objext "* ) ;;
6160 *) LIBOBJS="$LIBOBJS strcasecmp.$ac_objext"
6162 esac
6164 case " $LIBOBJS " in
6165 *" strncasecmp.$ac_objext "* ) ;;
6166 *) LIBOBJS="$LIBOBJS strncasecmp.$ac_objext"
6168 esac
6170 case " $LIBOBJS " in
6171 *" strdup.$ac_objext "* ) ;;
6172 *) LIBOBJS="$LIBOBJS strdup.$ac_objext"
6174 esac
6176 case " $LIBOBJS " in
6177 *" vfork.$ac_objext "* ) ;;
6178 *) LIBOBJS="$LIBOBJS vfork.$ac_objext"
6180 esac
6182 case " $LIBOBJS " in
6183 *" waitpid.$ac_objext "* ) ;;
6184 *) LIBOBJS="$LIBOBJS waitpid.$ac_objext"
6186 esac
6188 case " $LIBOBJS " in
6189 *" vasprintf.$ac_objext "* ) ;;
6190 *) LIBOBJS="$LIBOBJS vasprintf.$ac_objext"
6192 esac
6194 for f in $funcs; do
6195 case "$f" in
6196 basename | getpagesize | insque | random | strcasecmp)
6198 strncasecmp | strdup | vfork | waitpid | vasprintf)
6201 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6202 cat >>confdefs.h <<_ACEOF
6203 #define $n 1
6204 _ACEOF
6207 esac
6208 done
6210 # VxWorks doesn't provide any of the variables in $vars, so we
6211 # don't have to check them here.
6213 # Of the functions in $checkfuncs, VxWorks only has strerror.
6214 $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
6217 setobjs=yes
6220 esac
6223 if test -z "${setobjs}"; then
6225 case "${host}" in
6227 *-*-mingw32*)
6228 # Under mingw32, sys_nerr and sys_errlist exist, but they are
6229 # macros, so the test below won't find them.
6230 libiberty_cv_var_sys_nerr=yes
6231 libiberty_cv_var_sys_errlist=yes
6234 *-*-msdosdjgpp*)
6235 # vfork and fork are stubs.
6236 ac_cv_func_vfork_works=no
6239 *-*-uwin*)
6240 # Under some versions of uwin, vfork is notoriously buggy and the test
6241 # can hang configure; on other versions, vfork exists just as a stub.
6242 # FIXME: This should be removed once vfork in uwin's runtime is fixed.
6243 ac_cv_func_vfork_works=no
6244 # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are
6245 # macros (actually, these are imported from a DLL, but the end effect
6246 # is the same), so the test below won't find them.
6247 libiberty_cv_var_sys_nerr=yes
6248 libiberty_cv_var_sys_errlist=yes
6251 *-*-*vms*)
6252 # Under VMS, vfork works very different than on Unix. The standard test
6253 # won't work, and it isn't easily adaptable. It makes more sense to
6254 # just force it.
6255 ac_cv_func_vfork_works=yes
6258 esac
6260 # We haven't set the list of objects yet. Use the standard autoconf
6261 # tests. This will only work if the compiler works.
6262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
6263 $as_echo_n "checking for library containing strerror... " >&6; }
6264 if test "${ac_cv_search_strerror+set}" = set; then :
6265 $as_echo_n "(cached) " >&6
6266 else
6267 ac_func_search_save_LIBS=$LIBS
6268 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6269 /* end confdefs.h. */
6271 /* Override any GCC internal prototype to avoid an error.
6272 Use char because int might match the return type of a GCC
6273 builtin and then its argument prototype would still apply. */
6274 #ifdef __cplusplus
6275 extern "C"
6276 #endif
6277 char strerror ();
6279 main ()
6281 return strerror ();
6283 return 0;
6285 _ACEOF
6286 for ac_lib in '' cposix; do
6287 if test -z "$ac_lib"; then
6288 ac_res="none required"
6289 else
6290 ac_res=-l$ac_lib
6291 LIBS="-l$ac_lib $ac_func_search_save_LIBS"
6293 if test x$gcc_no_link = xyes; then
6294 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
6296 if ac_fn_c_try_link "$LINENO"; then :
6297 ac_cv_search_strerror=$ac_res
6299 rm -f core conftest.err conftest.$ac_objext \
6300 conftest$ac_exeext
6301 if test "${ac_cv_search_strerror+set}" = set; then :
6302 break
6304 done
6305 if test "${ac_cv_search_strerror+set}" = set; then :
6307 else
6308 ac_cv_search_strerror=no
6310 rm conftest.$ac_ext
6311 LIBS=$ac_func_search_save_LIBS
6313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
6314 $as_echo "$ac_cv_search_strerror" >&6; }
6315 ac_res=$ac_cv_search_strerror
6316 if test "$ac_res" != no; then :
6317 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
6321 for ac_func in $funcs
6322 do :
6323 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
6324 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
6325 eval as_val=\$$as_ac_var
6326 if test "x$as_val" = x""yes; then :
6327 cat >>confdefs.h <<_ACEOF
6328 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
6329 _ACEOF
6331 else
6332 case " $LIBOBJS " in
6333 *" $ac_func.$ac_objext "* ) ;;
6334 *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
6336 esac
6339 done
6342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether alloca needs Cray hooks" >&5
6343 $as_echo_n "checking whether alloca needs Cray hooks... " >&6; }
6344 if test "${ac_cv_os_cray+set}" = set; then :
6345 $as_echo_n "(cached) " >&6
6346 else
6347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6348 /* end confdefs.h. */
6349 #if defined(CRAY) && ! defined(CRAY2)
6350 webecray
6351 #else
6352 wenotbecray
6353 #endif
6355 _ACEOF
6356 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6357 $EGREP "webecray" >/dev/null 2>&1; then :
6358 ac_cv_os_cray=yes
6359 else
6360 ac_cv_os_cray=no
6362 rm -f conftest*
6365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
6366 $as_echo "$ac_cv_os_cray" >&6; }
6367 if test $ac_cv_os_cray = yes; then
6368 for ac_func in _getb67 GETB67 getb67; do
6369 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
6370 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
6371 eval as_val=\$$as_ac_var
6372 if test "x$as_val" = x""yes; then :
6374 cat >>confdefs.h <<_ACEOF
6375 #define CRAY_STACKSEG_END $ac_func
6376 _ACEOF
6377 break
6380 done
6383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
6384 $as_echo_n "checking stack direction for C alloca... " >&6; }
6385 if test "${ac_cv_c_stack_direction+set}" = set; then :
6386 $as_echo_n "(cached) " >&6
6387 else
6388 if test "$cross_compiling" = yes; then :
6389 ac_cv_c_stack_direction=0
6390 else
6391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6392 /* end confdefs.h. */
6393 find_stack_direction ()
6395 static char *addr = 0;
6396 auto char dummy;
6397 if (addr == 0)
6399 addr = &dummy;
6400 return find_stack_direction ();
6402 else
6403 return (&dummy > addr) ? 1 : -1;
6405 main ()
6407 exit (find_stack_direction() < 0);
6409 _ACEOF
6410 if ac_fn_c_try_run "$LINENO"; then :
6411 ac_cv_c_stack_direction=1
6412 else
6413 ac_cv_c_stack_direction=-1
6415 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
6416 conftest.$ac_objext conftest.beam conftest.$ac_ext
6420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
6421 $as_echo "$ac_cv_c_stack_direction" >&6; }
6423 cat >>confdefs.h <<_ACEOF
6424 #define STACK_DIRECTION $ac_cv_c_stack_direction
6425 _ACEOF
6428 for ac_header in vfork.h
6429 do :
6430 ac_fn_c_check_header_preproc "$LINENO" "vfork.h" "ac_cv_header_vfork_h"
6431 if test "x$ac_cv_header_vfork_h" = x""yes; then :
6432 cat >>confdefs.h <<_ACEOF
6433 #define HAVE_VFORK_H 1
6434 _ACEOF
6437 done
6439 for ac_func in fork vfork
6440 do :
6441 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
6442 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
6443 eval as_val=\$$as_ac_var
6444 if test "x$as_val" = x""yes; then :
6445 cat >>confdefs.h <<_ACEOF
6446 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
6447 _ACEOF
6450 done
6452 if test "x$ac_cv_func_fork" = xyes; then
6453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5
6454 $as_echo_n "checking for working fork... " >&6; }
6455 if test "${ac_cv_func_fork_works+set}" = set; then :
6456 $as_echo_n "(cached) " >&6
6457 else
6458 if test "$cross_compiling" = yes; then :
6459 ac_cv_func_fork_works=cross
6460 else
6461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6462 /* end confdefs.h. */
6463 $ac_includes_default
6465 main ()
6468 /* By Ruediger Kuhlmann. */
6469 return fork () < 0;
6472 return 0;
6474 _ACEOF
6475 if ac_fn_c_try_run "$LINENO"; then :
6476 ac_cv_func_fork_works=yes
6477 else
6478 ac_cv_func_fork_works=no
6480 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
6481 conftest.$ac_objext conftest.beam conftest.$ac_ext
6485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5
6486 $as_echo "$ac_cv_func_fork_works" >&6; }
6488 else
6489 ac_cv_func_fork_works=$ac_cv_func_fork
6491 if test "x$ac_cv_func_fork_works" = xcross; then
6492 case $host in
6493 *-*-amigaos* | *-*-msdosdjgpp*)
6494 # Override, as these systems have only a dummy fork() stub
6495 ac_cv_func_fork_works=no
6498 ac_cv_func_fork_works=yes
6500 esac
6501 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5
6502 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;}
6504 ac_cv_func_vfork_works=$ac_cv_func_vfork
6505 if test "x$ac_cv_func_vfork" = xyes; then
6506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5
6507 $as_echo_n "checking for working vfork... " >&6; }
6508 if test "${ac_cv_func_vfork_works+set}" = set; then :
6509 $as_echo_n "(cached) " >&6
6510 else
6511 if test "$cross_compiling" = yes; then :
6512 ac_cv_func_vfork_works=cross
6513 else
6514 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6515 /* end confdefs.h. */
6516 /* Thanks to Paul Eggert for this test. */
6517 $ac_includes_default
6518 #include <sys/wait.h>
6519 #ifdef HAVE_VFORK_H
6520 # include <vfork.h>
6521 #endif
6522 /* On some sparc systems, changes by the child to local and incoming
6523 argument registers are propagated back to the parent. The compiler
6524 is told about this with #include <vfork.h>, but some compilers
6525 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a
6526 static variable whose address is put into a register that is
6527 clobbered by the vfork. */
6528 static void
6529 #ifdef __cplusplus
6530 sparc_address_test (int arg)
6531 # else
6532 sparc_address_test (arg) int arg;
6533 #endif
6535 static pid_t child;
6536 if (!child) {
6537 child = vfork ();
6538 if (child < 0) {
6539 perror ("vfork");
6540 _exit(2);
6542 if (!child) {
6543 arg = getpid();
6544 write(-1, "", 0);
6545 _exit (arg);
6551 main ()
6553 pid_t parent = getpid ();
6554 pid_t child;
6556 sparc_address_test (0);
6558 child = vfork ();
6560 if (child == 0) {
6561 /* Here is another test for sparc vfork register problems. This
6562 test uses lots of local variables, at least as many local
6563 variables as main has allocated so far including compiler
6564 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris
6565 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should
6566 reuse the register of parent for one of the local variables,
6567 since it will think that parent can't possibly be used any more
6568 in this routine. Assigning to the local variable will thus
6569 munge parent in the parent process. */
6570 pid_t
6571 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
6572 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
6573 /* Convince the compiler that p..p7 are live; otherwise, it might
6574 use the same hardware register for all 8 local variables. */
6575 if (p != p1 || p != p2 || p != p3 || p != p4
6576 || p != p5 || p != p6 || p != p7)
6577 _exit(1);
6579 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent
6580 from child file descriptors. If the child closes a descriptor
6581 before it execs or exits, this munges the parent's descriptor
6582 as well. Test for this by closing stdout in the child. */
6583 _exit(close(fileno(stdout)) != 0);
6584 } else {
6585 int status;
6586 struct stat st;
6588 while (wait(&status) != child)
6590 return (
6591 /* Was there some problem with vforking? */
6592 child < 0
6594 /* Did the child fail? (This shouldn't happen.) */
6595 || status
6597 /* Did the vfork/compiler bug occur? */
6598 || parent != getpid()
6600 /* Did the file descriptor bug occur? */
6601 || fstat(fileno(stdout), &st) != 0
6605 _ACEOF
6606 if ac_fn_c_try_run "$LINENO"; then :
6607 ac_cv_func_vfork_works=yes
6608 else
6609 ac_cv_func_vfork_works=no
6611 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
6612 conftest.$ac_objext conftest.beam conftest.$ac_ext
6616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5
6617 $as_echo "$ac_cv_func_vfork_works" >&6; }
6620 if test "x$ac_cv_func_fork_works" = xcross; then
6621 ac_cv_func_vfork_works=$ac_cv_func_vfork
6622 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5
6623 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;}
6626 if test "x$ac_cv_func_vfork_works" = xyes; then
6628 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h
6630 else
6632 $as_echo "#define vfork fork" >>confdefs.h
6635 if test "x$ac_cv_func_fork_works" = xyes; then
6637 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h
6641 if test $ac_cv_func_vfork_works = no; then
6642 case " $LIBOBJS " in
6643 *" vfork.$ac_objext "* ) ;;
6644 *) LIBOBJS="$LIBOBJS vfork.$ac_objext"
6646 esac
6649 # We only need _doprnt if we might use it to implement v*printf.
6650 if test $ac_cv_func_vprintf != yes \
6651 || test $ac_cv_func_vfprintf != yes \
6652 || test $ac_cv_func_vsprintf != yes; then
6653 for ac_func in _doprnt
6654 do :
6655 ac_fn_c_check_func "$LINENO" "_doprnt" "ac_cv_func__doprnt"
6656 if test "x$ac_cv_func__doprnt" = x""yes; then :
6657 cat >>confdefs.h <<_ACEOF
6658 #define HAVE__DOPRNT 1
6659 _ACEOF
6661 else
6662 case " $LIBOBJS " in
6663 *" $ac_func.$ac_objext "* ) ;;
6664 *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
6666 esac
6669 done
6672 else
6673 for ac_func in _doprnt
6674 do :
6675 ac_fn_c_check_func "$LINENO" "_doprnt" "ac_cv_func__doprnt"
6676 if test "x$ac_cv_func__doprnt" = x""yes; then :
6677 cat >>confdefs.h <<_ACEOF
6678 #define HAVE__DOPRNT 1
6679 _ACEOF
6682 done
6686 for v in $vars; do
6687 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $v" >&5
6688 $as_echo_n "checking for $v... " >&6; }
6689 if { as_var=libiberty_cv_var_$v; eval "test \"\${$as_var+set}\" = set"; }; then :
6690 $as_echo_n "(cached) " >&6
6691 else
6692 if test x$gcc_no_link = xyes; then
6693 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
6695 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6696 /* end confdefs.h. */
6697 int *p;
6699 main ()
6701 extern int $v []; p = $v;
6703 return 0;
6705 _ACEOF
6706 if ac_fn_c_try_link "$LINENO"; then :
6707 eval "libiberty_cv_var_$v=yes"
6708 else
6709 eval "libiberty_cv_var_$v=no"
6711 rm -f core conftest.err conftest.$ac_objext \
6712 conftest$ac_exeext conftest.$ac_ext
6715 if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then
6716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
6717 $as_echo "yes" >&6; }
6718 n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
6719 cat >>confdefs.h <<_ACEOF
6720 #define $n 1
6721 _ACEOF
6723 else
6724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
6725 $as_echo "no" >&6; }
6727 done
6729 # special check for _system_configuration because AIX <4.3.2 do not
6730 # contain the `physmem' member.
6731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for external symbol _system_configuration" >&5
6732 $as_echo_n "checking for external symbol _system_configuration... " >&6; }
6733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6734 /* end confdefs.h. */
6735 #include <sys/systemcfg.h>
6737 main ()
6739 double x = _system_configuration.physmem;
6741 return 0;
6743 _ACEOF
6744 if ac_fn_c_try_compile "$LINENO"; then :
6745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
6746 $as_echo "yes" >&6; }
6748 $as_echo "#define HAVE__SYSTEM_CONFIGURATION 1" >>confdefs.h
6750 else
6751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
6752 $as_echo "no" >&6; }
6754 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
6756 for ac_func in $checkfuncs
6757 do :
6758 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
6759 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
6760 eval as_val=\$$as_ac_var
6761 if test "x$as_val" = x""yes; then :
6762 cat >>confdefs.h <<_ACEOF
6763 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
6764 _ACEOF
6767 done
6769 ac_fn_c_check_decl "$LINENO" "basename(char *)" "ac_cv_have_decl_basename_char_p_" "$ac_includes_default"
6770 if test "x$ac_cv_have_decl_basename_char_p_" = x""yes; then :
6771 ac_have_decl=1
6772 else
6773 ac_have_decl=0
6776 cat >>confdefs.h <<_ACEOF
6777 #define HAVE_DECL_BASENAME $ac_have_decl
6778 _ACEOF
6779 ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default"
6780 if test "x$ac_cv_have_decl_ffs" = x""yes; then :
6781 ac_have_decl=1
6782 else
6783 ac_have_decl=0
6786 cat >>confdefs.h <<_ACEOF
6787 #define HAVE_DECL_FFS $ac_have_decl
6788 _ACEOF
6789 ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
6790 if test "x$ac_cv_have_decl_asprintf" = x""yes; then :
6791 ac_have_decl=1
6792 else
6793 ac_have_decl=0
6796 cat >>confdefs.h <<_ACEOF
6797 #define HAVE_DECL_ASPRINTF $ac_have_decl
6798 _ACEOF
6799 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default"
6800 if test "x$ac_cv_have_decl_vasprintf" = x""yes; then :
6801 ac_have_decl=1
6802 else
6803 ac_have_decl=0
6806 cat >>confdefs.h <<_ACEOF
6807 #define HAVE_DECL_VASPRINTF $ac_have_decl
6808 _ACEOF
6809 ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default"
6810 if test "x$ac_cv_have_decl_snprintf" = x""yes; then :
6811 ac_have_decl=1
6812 else
6813 ac_have_decl=0
6816 cat >>confdefs.h <<_ACEOF
6817 #define HAVE_DECL_SNPRINTF $ac_have_decl
6818 _ACEOF
6819 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default"
6820 if test "x$ac_cv_have_decl_vsnprintf" = x""yes; then :
6821 ac_have_decl=1
6822 else
6823 ac_have_decl=0
6826 cat >>confdefs.h <<_ACEOF
6827 #define HAVE_DECL_VSNPRINTF $ac_have_decl
6828 _ACEOF
6830 ac_fn_c_check_decl "$LINENO" "calloc" "ac_cv_have_decl_calloc" "$ac_includes_default"
6831 if test "x$ac_cv_have_decl_calloc" = x""yes; then :
6832 ac_have_decl=1
6833 else
6834 ac_have_decl=0
6837 cat >>confdefs.h <<_ACEOF
6838 #define HAVE_DECL_CALLOC $ac_have_decl
6839 _ACEOF
6840 ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
6841 if test "x$ac_cv_have_decl_getenv" = x""yes; then :
6842 ac_have_decl=1
6843 else
6844 ac_have_decl=0
6847 cat >>confdefs.h <<_ACEOF
6848 #define HAVE_DECL_GETENV $ac_have_decl
6849 _ACEOF
6850 ac_fn_c_check_decl "$LINENO" "getopt" "ac_cv_have_decl_getopt" "$ac_includes_default"
6851 if test "x$ac_cv_have_decl_getopt" = x""yes; then :
6852 ac_have_decl=1
6853 else
6854 ac_have_decl=0
6857 cat >>confdefs.h <<_ACEOF
6858 #define HAVE_DECL_GETOPT $ac_have_decl
6859 _ACEOF
6860 ac_fn_c_check_decl "$LINENO" "malloc" "ac_cv_have_decl_malloc" "$ac_includes_default"
6861 if test "x$ac_cv_have_decl_malloc" = x""yes; then :
6862 ac_have_decl=1
6863 else
6864 ac_have_decl=0
6867 cat >>confdefs.h <<_ACEOF
6868 #define HAVE_DECL_MALLOC $ac_have_decl
6869 _ACEOF
6870 ac_fn_c_check_decl "$LINENO" "realloc" "ac_cv_have_decl_realloc" "$ac_includes_default"
6871 if test "x$ac_cv_have_decl_realloc" = x""yes; then :
6872 ac_have_decl=1
6873 else
6874 ac_have_decl=0
6877 cat >>confdefs.h <<_ACEOF
6878 #define HAVE_DECL_REALLOC $ac_have_decl
6879 _ACEOF
6880 ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
6881 if test "x$ac_cv_have_decl_sbrk" = x""yes; then :
6882 ac_have_decl=1
6883 else
6884 ac_have_decl=0
6887 cat >>confdefs.h <<_ACEOF
6888 #define HAVE_DECL_SBRK $ac_have_decl
6889 _ACEOF
6891 ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default"
6892 if test "x$ac_cv_have_decl_strtol" = x""yes; then :
6893 ac_have_decl=1
6894 else
6895 ac_have_decl=0
6898 cat >>confdefs.h <<_ACEOF
6899 #define HAVE_DECL_STRTOL $ac_have_decl
6900 _ACEOF
6901 ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default"
6902 if test "x$ac_cv_have_decl_strtoul" = x""yes; then :
6903 ac_have_decl=1
6904 else
6905 ac_have_decl=0
6908 cat >>confdefs.h <<_ACEOF
6909 #define HAVE_DECL_STRTOUL $ac_have_decl
6910 _ACEOF
6911 ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default"
6912 if test "x$ac_cv_have_decl_strtoll" = x""yes; then :
6913 ac_have_decl=1
6914 else
6915 ac_have_decl=0
6918 cat >>confdefs.h <<_ACEOF
6919 #define HAVE_DECL_STRTOLL $ac_have_decl
6920 _ACEOF
6921 ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default"
6922 if test "x$ac_cv_have_decl_strtoull" = x""yes; then :
6923 ac_have_decl=1
6924 else
6925 ac_have_decl=0
6928 cat >>confdefs.h <<_ACEOF
6929 #define HAVE_DECL_STRTOULL $ac_have_decl
6930 _ACEOF
6932 ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default"
6933 if test "x$ac_cv_have_decl_strverscmp" = x""yes; then :
6934 ac_have_decl=1
6935 else
6936 ac_have_decl=0
6939 cat >>confdefs.h <<_ACEOF
6940 #define HAVE_DECL_STRVERSCMP $ac_have_decl
6941 _ACEOF
6943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether canonicalize_file_name must be declared" >&5
6944 $as_echo_n "checking whether canonicalize_file_name must be declared... " >&6; }
6945 if test "${libiberty_cv_decl_needed_canonicalize_file_name+set}" = set; then :
6946 $as_echo_n "(cached) " >&6
6947 else
6948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6949 /* end confdefs.h. */
6951 #include "confdefs.h"
6952 #include <stdio.h>
6953 #ifdef HAVE_STRING_H
6954 #include <string.h>
6955 #else
6956 #ifdef HAVE_STRINGS_H
6957 #include <strings.h>
6958 #endif
6959 #endif
6960 #ifdef HAVE_STDLIB_H
6961 #include <stdlib.h>
6962 #endif
6963 #ifdef HAVE_UNISTD_H
6964 #include <unistd.h>
6965 #endif
6967 main ()
6969 char *(*pfn) = (char *(*)) canonicalize_file_name
6971 return 0;
6973 _ACEOF
6974 if ac_fn_c_try_compile "$LINENO"; then :
6975 libiberty_cv_decl_needed_canonicalize_file_name=no
6976 else
6977 libiberty_cv_decl_needed_canonicalize_file_name=yes
6979 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
6982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libiberty_cv_decl_needed_canonicalize_file_name" >&5
6983 $as_echo "$libiberty_cv_decl_needed_canonicalize_file_name" >&6; }
6984 if test $libiberty_cv_decl_needed_canonicalize_file_name = yes; then
6986 $as_echo "#define NEED_DECLARATION_CANONICALIZE_FILE_NAME 1" >>confdefs.h
6992 # Figure out which version of pexecute to use.
6993 case "${host}" in
6994 *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;;
6995 *-*-msdosdjgpp*) pexecute=pex-djgpp ;;
6996 *-*-msdos*) pexecute=pex-msdos ;;
6997 *) pexecute=pex-unix ;;
6998 esac
7001 if test x$gcc_no_link = xyes; then
7002 if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then
7003 ac_cv_func_mmap_fixed_mapped=no
7006 if test "x${ac_cv_func_mmap_fixed_mapped}" != xno; then
7007 for ac_header in stdlib.h unistd.h
7008 do :
7009 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
7010 ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
7011 eval as_val=\$$as_ac_Header
7012 if test "x$as_val" = x""yes; then :
7013 cat >>confdefs.h <<_ACEOF
7014 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
7015 _ACEOF
7018 done
7020 for ac_func in getpagesize
7021 do :
7022 ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
7023 if test "x$ac_cv_func_getpagesize" = x""yes; then :
7024 cat >>confdefs.h <<_ACEOF
7025 #define HAVE_GETPAGESIZE 1
7026 _ACEOF
7029 done
7031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
7032 $as_echo_n "checking for working mmap... " >&6; }
7033 if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then :
7034 $as_echo_n "(cached) " >&6
7035 else
7036 if test "$cross_compiling" = yes; then :
7037 ac_cv_func_mmap_fixed_mapped=no
7038 else
7039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7040 /* end confdefs.h. */
7041 $ac_includes_default
7042 /* malloc might have been renamed as rpl_malloc. */
7043 #undef malloc
7045 /* Thanks to Mike Haertel and Jim Avera for this test.
7046 Here is a matrix of mmap possibilities:
7047 mmap private not fixed
7048 mmap private fixed at somewhere currently unmapped
7049 mmap private fixed at somewhere already mapped
7050 mmap shared not fixed
7051 mmap shared fixed at somewhere currently unmapped
7052 mmap shared fixed at somewhere already mapped
7053 For private mappings, we should verify that changes cannot be read()
7054 back from the file, nor mmap's back from the file at a different
7055 address. (There have been systems where private was not correctly
7056 implemented like the infamous i386 svr4.0, and systems where the
7057 VM page cache was not coherent with the file system buffer cache
7058 like early versions of FreeBSD and possibly contemporary NetBSD.)
7059 For shared mappings, we should conversely verify that changes get
7060 propagated back to all the places they're supposed to be.
7062 Grep wants private fixed already mapped.
7063 The main things grep needs to know about mmap are:
7064 * does it exist and is it safe to write into the mmap'd area
7065 * how to use it (BSD variants) */
7067 #include <fcntl.h>
7068 #include <sys/mman.h>
7070 #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H
7071 char *malloc ();
7072 #endif
7074 /* This mess was copied from the GNU getpagesize.h. */
7075 #ifndef HAVE_GETPAGESIZE
7076 /* Assume that all systems that can run configure have sys/param.h. */
7077 # ifndef HAVE_SYS_PARAM_H
7078 # define HAVE_SYS_PARAM_H 1
7079 # endif
7081 # ifdef _SC_PAGESIZE
7082 # define getpagesize() sysconf(_SC_PAGESIZE)
7083 # else /* no _SC_PAGESIZE */
7084 # ifdef HAVE_SYS_PARAM_H
7085 # include <sys/param.h>
7086 # ifdef EXEC_PAGESIZE
7087 # define getpagesize() EXEC_PAGESIZE
7088 # else /* no EXEC_PAGESIZE */
7089 # ifdef NBPG
7090 # define getpagesize() NBPG * CLSIZE
7091 # ifndef CLSIZE
7092 # define CLSIZE 1
7093 # endif /* no CLSIZE */
7094 # else /* no NBPG */
7095 # ifdef NBPC
7096 # define getpagesize() NBPC
7097 # else /* no NBPC */
7098 # ifdef PAGESIZE
7099 # define getpagesize() PAGESIZE
7100 # endif /* PAGESIZE */
7101 # endif /* no NBPC */
7102 # endif /* no NBPG */
7103 # endif /* no EXEC_PAGESIZE */
7104 # else /* no HAVE_SYS_PARAM_H */
7105 # define getpagesize() 8192 /* punt totally */
7106 # endif /* no HAVE_SYS_PARAM_H */
7107 # endif /* no _SC_PAGESIZE */
7109 #endif /* no HAVE_GETPAGESIZE */
7112 main ()
7114 char *data, *data2, *data3;
7115 int i, pagesize;
7116 int fd;
7118 pagesize = getpagesize ();
7120 /* First, make a file with some known garbage in it. */
7121 data = (char *) malloc (pagesize);
7122 if (!data)
7123 return 1;
7124 for (i = 0; i < pagesize; ++i)
7125 *(data + i) = rand ();
7126 umask (0);
7127 fd = creat ("conftest.mmap", 0600);
7128 if (fd < 0)
7129 return 1;
7130 if (write (fd, data, pagesize) != pagesize)
7131 return 1;
7132 close (fd);
7134 /* Next, try to mmap the file at a fixed address which already has
7135 something else allocated at it. If we can, also make sure that
7136 we see the same garbage. */
7137 fd = open ("conftest.mmap", O_RDWR);
7138 if (fd < 0)
7139 return 1;
7140 data2 = (char *) malloc (2 * pagesize);
7141 if (!data2)
7142 return 1;
7143 data2 += (pagesize - ((long int) data2 & (pagesize - 1))) & (pagesize - 1);
7144 if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE,
7145 MAP_PRIVATE | MAP_FIXED, fd, 0L))
7146 return 1;
7147 for (i = 0; i < pagesize; ++i)
7148 if (*(data + i) != *(data2 + i))
7149 return 1;
7151 /* Finally, make sure that changes to the mapped area do not
7152 percolate back to the file as seen by read(). (This is a bug on
7153 some variants of i386 svr4.0.) */
7154 for (i = 0; i < pagesize; ++i)
7155 *(data2 + i) = *(data2 + i) + 1;
7156 data3 = (char *) malloc (pagesize);
7157 if (!data3)
7158 return 1;
7159 if (read (fd, data3, pagesize) != pagesize)
7160 return 1;
7161 for (i = 0; i < pagesize; ++i)
7162 if (*(data + i) != *(data3 + i))
7163 return 1;
7164 close (fd);
7165 return 0;
7167 _ACEOF
7168 if ac_fn_c_try_run "$LINENO"; then :
7169 ac_cv_func_mmap_fixed_mapped=yes
7170 else
7171 ac_cv_func_mmap_fixed_mapped=no
7173 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
7174 conftest.$ac_objext conftest.beam conftest.$ac_ext
7178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
7179 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; }
7180 if test $ac_cv_func_mmap_fixed_mapped = yes; then
7182 $as_echo "#define HAVE_MMAP 1" >>confdefs.h
7185 rm -f conftest.mmap
7189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strncmp" >&5
7190 $as_echo_n "checking for working strncmp... " >&6; }
7191 if test "${ac_cv_func_strncmp_works+set}" = set; then :
7192 $as_echo_n "(cached) " >&6
7193 else
7194 if test "$cross_compiling" = yes; then :
7195 ac_cv_func_strncmp_works=yes
7196 else
7197 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7198 /* end confdefs.h. */
7200 /* Test by Jim Wilson and Kaveh Ghazi.
7201 Check whether strncmp reads past the end of its string parameters. */
7202 #include <sys/types.h>
7204 #ifdef HAVE_FCNTL_H
7205 #include <fcntl.h>
7206 #endif
7208 #ifdef HAVE_SYS_MMAN_H
7209 #include <sys/mman.h>
7210 #endif
7212 #ifndef MAP_ANON
7213 #ifdef MAP_ANONYMOUS
7214 #define MAP_ANON MAP_ANONYMOUS
7215 #else
7216 #define MAP_ANON MAP_FILE
7217 #endif
7218 #endif
7220 #ifndef MAP_FILE
7221 #define MAP_FILE 0
7222 #endif
7223 #ifndef O_RDONLY
7224 #define O_RDONLY 0
7225 #endif
7227 #define MAP_LEN 0x10000
7229 main ()
7231 #if defined(HAVE_MMAP) || defined(HAVE_MMAP_ANYWHERE)
7232 char *p;
7233 int dev_zero;
7235 dev_zero = open ("/dev/zero", O_RDONLY);
7236 if (dev_zero < 0)
7237 exit (1);
7239 p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
7240 MAP_ANON|MAP_PRIVATE, dev_zero, 0);
7241 if (p == (char *)-1)
7242 p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
7243 MAP_ANON|MAP_PRIVATE, -1, 0);
7244 if (p == (char *)-1)
7245 exit (2);
7246 else
7248 char *string = "__si_type_info";
7249 char *q = (char *) p + MAP_LEN - strlen (string) - 2;
7250 char *r = (char *) p + 0xe;
7252 strcpy (q, string);
7253 strcpy (r, string);
7254 strncmp (r, q, 14);
7256 #endif /* HAVE_MMAP || HAVE_MMAP_ANYWHERE */
7257 exit (0);
7260 _ACEOF
7261 if ac_fn_c_try_run "$LINENO"; then :
7262 ac_cv_func_strncmp_works=yes
7263 else
7264 ac_cv_func_strncmp_works=no
7266 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
7267 conftest.$ac_objext conftest.beam conftest.$ac_ext
7270 rm -f core core.* *.core
7272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strncmp_works" >&5
7273 $as_echo "$ac_cv_func_strncmp_works" >&6; }
7274 if test $ac_cv_func_strncmp_works = no ; then
7275 case " $LIBOBJS " in
7276 *" strncmp.$ac_objext "* ) ;;
7277 *) LIBOBJS="$LIBOBJS strncmp.$ac_objext"
7279 esac
7284 # Install a library built with a cross compiler in $(tooldir) rather
7285 # than $(libdir).
7286 if test -z "${with_cross_host}"; then
7287 INSTALL_DEST=libdir
7288 else
7289 INSTALL_DEST=tooldir
7294 L=""
7295 for l in x $LIBOBJS; do
7296 case $l in
7297 x) ;;
7298 *) L="$L ./$l" ;;
7299 esac
7300 done
7301 LIBOBJS="$L"
7307 # We need multilib support, but only if configuring for the target.
7308 ac_config_files="$ac_config_files Makefile testsuite/Makefile"
7310 ac_config_commands="$ac_config_commands default"
7312 cat >confcache <<\_ACEOF
7313 # This file is a shell script that caches the results of configure
7314 # tests run on this system so they can be shared between configure
7315 # scripts and configure runs, see configure's option --config-cache.
7316 # It is not useful on other systems. If it contains results you don't
7317 # want to keep, you may remove or edit it.
7319 # config.status only pays attention to the cache file if you give it
7320 # the --recheck option to rerun configure.
7322 # `ac_cv_env_foo' variables (set or unset) will be overridden when
7323 # loading this file, other *unset* `ac_cv_foo' will be assigned the
7324 # following values.
7326 _ACEOF
7328 # The following way of writing the cache mishandles newlines in values,
7329 # but we know of no workaround that is simple, portable, and efficient.
7330 # So, we kill variables containing newlines.
7331 # Ultrix sh set writes to stderr and can't be redirected directly,
7332 # and sets the high bit in the cache file unless we assign to the vars.
7334 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
7335 eval ac_val=\$$ac_var
7336 case $ac_val in #(
7337 *${as_nl}*)
7338 case $ac_var in #(
7339 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
7340 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
7341 esac
7342 case $ac_var in #(
7343 _ | IFS | as_nl) ;; #(
7344 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
7345 *) { eval $ac_var=; unset $ac_var;} ;;
7346 esac ;;
7347 esac
7348 done
7350 (set) 2>&1 |
7351 case $as_nl`(ac_space=' '; set) 2>&1` in #(
7352 *${as_nl}ac_space=\ *)
7353 # `set' does not quote correctly, so add quotes: double-quote
7354 # substitution turns \\\\ into \\, and sed turns \\ into \.
7355 sed -n \
7356 "s/'/'\\\\''/g;
7357 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
7358 ;; #(
7360 # `set' quotes correctly as required by POSIX, so do not add quotes.
7361 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
7363 esac |
7364 sort
7366 sed '
7367 /^ac_cv_env_/b end
7368 t clear
7369 :clear
7370 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
7371 t end
7372 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
7373 :end' >>confcache
7374 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
7375 if test -w "$cache_file"; then
7376 test "x$cache_file" != "x/dev/null" &&
7377 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
7378 $as_echo "$as_me: updating cache $cache_file" >&6;}
7379 cat confcache >$cache_file
7380 else
7381 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
7382 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
7385 rm -f confcache
7387 test "x$prefix" = xNONE && prefix=$ac_default_prefix
7388 # Let make expand exec_prefix.
7389 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
7391 DEFS=-DHAVE_CONFIG_H
7393 ac_libobjs=
7394 ac_ltlibobjs=
7395 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
7396 # 1. Remove the extension, and $U if already installed.
7397 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
7398 ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
7399 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
7400 # will be set to the directory where LIBOBJS objects are built.
7401 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
7402 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
7403 done
7404 LIBOBJS=$ac_libobjs
7406 LTLIBOBJS=$ac_ltlibobjs
7411 : ${CONFIG_STATUS=./config.status}
7412 ac_write_fail=0
7413 ac_clean_files_save=$ac_clean_files
7414 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
7415 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
7416 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
7417 as_write_fail=0
7418 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
7419 #! $SHELL
7420 # Generated by $as_me.
7421 # Run this file to recreate the current configuration.
7422 # Compiler output produced by configure, useful for debugging
7423 # configure, is in config.log if it exists.
7425 debug=false
7426 ac_cs_recheck=false
7427 ac_cs_silent=false
7429 SHELL=\${CONFIG_SHELL-$SHELL}
7430 export SHELL
7431 _ASEOF
7432 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
7433 ## -------------------- ##
7434 ## M4sh Initialization. ##
7435 ## -------------------- ##
7437 # Be more Bourne compatible
7438 DUALCASE=1; export DUALCASE # for MKS sh
7439 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
7440 emulate sh
7441 NULLCMD=:
7442 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
7443 # is contrary to our usage. Disable this feature.
7444 alias -g '${1+"$@"}'='"$@"'
7445 setopt NO_GLOB_SUBST
7446 else
7447 case `(set -o) 2>/dev/null` in #(
7448 *posix*) :
7449 set -o posix ;; #(
7450 *) :
7452 esac
7456 as_nl='
7458 export as_nl
7459 # Printing a long string crashes Solaris 7 /usr/bin/printf.
7460 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
7461 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
7462 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
7463 # Prefer a ksh shell builtin over an external printf program on Solaris,
7464 # but without wasting forks for bash or zsh.
7465 if test -z "$BASH_VERSION$ZSH_VERSION" \
7466 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
7467 as_echo='print -r --'
7468 as_echo_n='print -rn --'
7469 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
7470 as_echo='printf %s\n'
7471 as_echo_n='printf %s'
7472 else
7473 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
7474 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
7475 as_echo_n='/usr/ucb/echo -n'
7476 else
7477 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
7478 as_echo_n_body='eval
7479 arg=$1;
7480 case $arg in #(
7481 *"$as_nl"*)
7482 expr "X$arg" : "X\\(.*\\)$as_nl";
7483 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
7484 esac;
7485 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
7487 export as_echo_n_body
7488 as_echo_n='sh -c $as_echo_n_body as_echo'
7490 export as_echo_body
7491 as_echo='sh -c $as_echo_body as_echo'
7494 # The user is always right.
7495 if test "${PATH_SEPARATOR+set}" != set; then
7496 PATH_SEPARATOR=:
7497 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
7498 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
7499 PATH_SEPARATOR=';'
7504 # IFS
7505 # We need space, tab and new line, in precisely that order. Quoting is
7506 # there to prevent editors from complaining about space-tab.
7507 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
7508 # splitting by setting IFS to empty value.)
7509 IFS=" "" $as_nl"
7511 # Find who we are. Look in the path if we contain no directory separator.
7512 case $0 in #((
7513 *[\\/]* ) as_myself=$0 ;;
7514 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7515 for as_dir in $PATH
7517 IFS=$as_save_IFS
7518 test -z "$as_dir" && as_dir=.
7519 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
7520 done
7521 IFS=$as_save_IFS
7524 esac
7525 # We did not find ourselves, most probably we were run as `sh COMMAND'
7526 # in which case we are not to be found in the path.
7527 if test "x$as_myself" = x; then
7528 as_myself=$0
7530 if test ! -f "$as_myself"; then
7531 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
7532 exit 1
7535 # Unset variables that we do not need and which cause bugs (e.g. in
7536 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
7537 # suppresses any "Segmentation fault" message there. '((' could
7538 # trigger a bug in pdksh 5.2.14.
7539 for as_var in BASH_ENV ENV MAIL MAILPATH
7540 do eval test x\${$as_var+set} = xset \
7541 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
7542 done
7543 PS1='$ '
7544 PS2='> '
7545 PS4='+ '
7547 # NLS nuisances.
7548 LC_ALL=C
7549 export LC_ALL
7550 LANGUAGE=C
7551 export LANGUAGE
7553 # CDPATH.
7554 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
7557 # as_fn_error ERROR [LINENO LOG_FD]
7558 # ---------------------------------
7559 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
7560 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
7561 # script with status $?, using 1 if that was 0.
7562 as_fn_error ()
7564 as_status=$?; test $as_status -eq 0 && as_status=1
7565 if test "$3"; then
7566 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
7567 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
7569 $as_echo "$as_me: error: $1" >&2
7570 as_fn_exit $as_status
7571 } # as_fn_error
7574 # as_fn_set_status STATUS
7575 # -----------------------
7576 # Set $? to STATUS, without forking.
7577 as_fn_set_status ()
7579 return $1
7580 } # as_fn_set_status
7582 # as_fn_exit STATUS
7583 # -----------------
7584 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
7585 as_fn_exit ()
7587 set +e
7588 as_fn_set_status $1
7589 exit $1
7590 } # as_fn_exit
7592 # as_fn_unset VAR
7593 # ---------------
7594 # Portably unset VAR.
7595 as_fn_unset ()
7597 { eval $1=; unset $1;}
7599 as_unset=as_fn_unset
7600 # as_fn_append VAR VALUE
7601 # ----------------------
7602 # Append the text in VALUE to the end of the definition contained in VAR. Take
7603 # advantage of any shell optimizations that allow amortized linear growth over
7604 # repeated appends, instead of the typical quadratic growth present in naive
7605 # implementations.
7606 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
7607 eval 'as_fn_append ()
7609 eval $1+=\$2
7611 else
7612 as_fn_append ()
7614 eval $1=\$$1\$2
7616 fi # as_fn_append
7618 # as_fn_arith ARG...
7619 # ------------------
7620 # Perform arithmetic evaluation on the ARGs, and store the result in the
7621 # global $as_val. Take advantage of shells that can avoid forks. The arguments
7622 # must be portable across $(()) and expr.
7623 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
7624 eval 'as_fn_arith ()
7626 as_val=$(( $* ))
7628 else
7629 as_fn_arith ()
7631 as_val=`expr "$@" || test $? -eq 1`
7633 fi # as_fn_arith
7636 if expr a : '\(a\)' >/dev/null 2>&1 &&
7637 test "X`expr 00001 : '.*\(...\)'`" = X001; then
7638 as_expr=expr
7639 else
7640 as_expr=false
7643 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
7644 as_basename=basename
7645 else
7646 as_basename=false
7649 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
7650 as_dirname=dirname
7651 else
7652 as_dirname=false
7655 as_me=`$as_basename -- "$0" ||
7656 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
7657 X"$0" : 'X\(//\)$' \| \
7658 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
7659 $as_echo X/"$0" |
7660 sed '/^.*\/\([^/][^/]*\)\/*$/{
7661 s//\1/
7664 /^X\/\(\/\/\)$/{
7665 s//\1/
7668 /^X\/\(\/\).*/{
7669 s//\1/
7672 s/.*/./; q'`
7674 # Avoid depending upon Character Ranges.
7675 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
7676 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
7677 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
7678 as_cr_digits='0123456789'
7679 as_cr_alnum=$as_cr_Letters$as_cr_digits
7681 ECHO_C= ECHO_N= ECHO_T=
7682 case `echo -n x` in #(((((
7683 -n*)
7684 case `echo 'xy\c'` in
7685 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
7686 xy) ECHO_C='\c';;
7687 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
7688 ECHO_T=' ';;
7689 esac;;
7691 ECHO_N='-n';;
7692 esac
7694 rm -f conf$$ conf$$.exe conf$$.file
7695 if test -d conf$$.dir; then
7696 rm -f conf$$.dir/conf$$.file
7697 else
7698 rm -f conf$$.dir
7699 mkdir conf$$.dir 2>/dev/null
7701 if (echo >conf$$.file) 2>/dev/null; then
7702 if ln -s conf$$.file conf$$ 2>/dev/null; then
7703 as_ln_s='ln -s'
7704 # ... but there are two gotchas:
7705 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
7706 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
7707 # In both cases, we have to default to `cp -p'.
7708 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
7709 as_ln_s='cp -p'
7710 elif ln conf$$.file conf$$ 2>/dev/null; then
7711 as_ln_s=ln
7712 else
7713 as_ln_s='cp -p'
7715 else
7716 as_ln_s='cp -p'
7718 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
7719 rmdir conf$$.dir 2>/dev/null
7722 # as_fn_mkdir_p
7723 # -------------
7724 # Create "$as_dir" as a directory, including parents if necessary.
7725 as_fn_mkdir_p ()
7728 case $as_dir in #(
7729 -*) as_dir=./$as_dir;;
7730 esac
7731 test -d "$as_dir" || eval $as_mkdir_p || {
7732 as_dirs=
7733 while :; do
7734 case $as_dir in #(
7735 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
7736 *) as_qdir=$as_dir;;
7737 esac
7738 as_dirs="'$as_qdir' $as_dirs"
7739 as_dir=`$as_dirname -- "$as_dir" ||
7740 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
7741 X"$as_dir" : 'X\(//\)[^/]' \| \
7742 X"$as_dir" : 'X\(//\)$' \| \
7743 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
7744 $as_echo X"$as_dir" |
7745 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
7746 s//\1/
7749 /^X\(\/\/\)[^/].*/{
7750 s//\1/
7753 /^X\(\/\/\)$/{
7754 s//\1/
7757 /^X\(\/\).*/{
7758 s//\1/
7761 s/.*/./; q'`
7762 test -d "$as_dir" && break
7763 done
7764 test -z "$as_dirs" || eval "mkdir $as_dirs"
7765 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
7768 } # as_fn_mkdir_p
7769 if mkdir -p . 2>/dev/null; then
7770 as_mkdir_p='mkdir -p "$as_dir"'
7771 else
7772 test -d ./-p && rmdir ./-p
7773 as_mkdir_p=false
7776 if test -x / >/dev/null 2>&1; then
7777 as_test_x='test -x'
7778 else
7779 if ls -dL / >/dev/null 2>&1; then
7780 as_ls_L_option=L
7781 else
7782 as_ls_L_option=
7784 as_test_x='
7785 eval sh -c '\''
7786 if test -d "$1"; then
7787 test -d "$1/.";
7788 else
7789 case $1 in #(
7790 -*)set "./$1";;
7791 esac;
7792 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
7793 ???[sx]*):;;*)false;;esac;fi
7794 '\'' sh
7797 as_executable_p=$as_test_x
7799 # Sed expression to map a string onto a valid CPP name.
7800 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
7802 # Sed expression to map a string onto a valid variable name.
7803 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
7806 exec 6>&1
7807 ## ----------------------------------- ##
7808 ## Main body of $CONFIG_STATUS script. ##
7809 ## ----------------------------------- ##
7810 _ASEOF
7811 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
7813 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
7814 # Save the log message, to keep $0 and so on meaningful, and to
7815 # report actual input values of CONFIG_FILES etc. instead of their
7816 # values after options handling.
7817 ac_log="
7818 This file was extended by $as_me, which was
7819 generated by GNU Autoconf 2.64. Invocation command line was
7821 CONFIG_FILES = $CONFIG_FILES
7822 CONFIG_HEADERS = $CONFIG_HEADERS
7823 CONFIG_LINKS = $CONFIG_LINKS
7824 CONFIG_COMMANDS = $CONFIG_COMMANDS
7825 $ $0 $@
7827 on `(hostname || uname -n) 2>/dev/null | sed 1q`
7830 _ACEOF
7832 case $ac_config_files in *"
7833 "*) set x $ac_config_files; shift; ac_config_files=$*;;
7834 esac
7836 case $ac_config_headers in *"
7837 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
7838 esac
7841 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
7842 # Files that config.status was made for.
7843 config_files="$ac_config_files"
7844 config_headers="$ac_config_headers"
7845 config_commands="$ac_config_commands"
7847 _ACEOF
7849 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
7850 ac_cs_usage="\
7851 \`$as_me' instantiates files and other configuration actions
7852 from templates according to the current configuration. Unless the files
7853 and actions are specified as TAGs, all are instantiated by default.
7855 Usage: $0 [OPTION]... [TAG]...
7857 -h, --help print this help, then exit
7858 -V, --version print version number and configuration settings, then exit
7859 -q, --quiet, --silent
7860 do not print progress messages
7861 -d, --debug don't remove temporary files
7862 --recheck update $as_me by reconfiguring in the same conditions
7863 --file=FILE[:TEMPLATE]
7864 instantiate the configuration file FILE
7865 --header=FILE[:TEMPLATE]
7866 instantiate the configuration header FILE
7868 Configuration files:
7869 $config_files
7871 Configuration headers:
7872 $config_headers
7874 Configuration commands:
7875 $config_commands
7877 Report bugs to the package provider."
7879 _ACEOF
7880 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
7881 ac_cs_version="\\
7882 config.status
7883 configured by $0, generated by GNU Autoconf 2.64,
7884 with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
7886 Copyright (C) 2009 Free Software Foundation, Inc.
7887 This config.status script is free software; the Free Software Foundation
7888 gives unlimited permission to copy, distribute and modify it."
7890 ac_pwd='$ac_pwd'
7891 srcdir='$srcdir'
7892 INSTALL='$INSTALL'
7893 test -n "\$AWK" || AWK=awk
7894 _ACEOF
7896 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
7897 # The default lists apply if the user does not specify any file.
7898 ac_need_defaults=:
7899 while test $# != 0
7901 case $1 in
7902 --*=*)
7903 ac_option=`expr "X$1" : 'X\([^=]*\)='`
7904 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
7905 ac_shift=:
7908 ac_option=$1
7909 ac_optarg=$2
7910 ac_shift=shift
7912 esac
7914 case $ac_option in
7915 # Handling of the options.
7916 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
7917 ac_cs_recheck=: ;;
7918 --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
7919 $as_echo "$ac_cs_version"; exit ;;
7920 --debug | --debu | --deb | --de | --d | -d )
7921 debug=: ;;
7922 --file | --fil | --fi | --f )
7923 $ac_shift
7924 case $ac_optarg in
7925 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
7926 esac
7927 as_fn_append CONFIG_FILES " '$ac_optarg'"
7928 ac_need_defaults=false;;
7929 --header | --heade | --head | --hea )
7930 $ac_shift
7931 case $ac_optarg in
7932 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
7933 esac
7934 as_fn_append CONFIG_HEADERS " '$ac_optarg'"
7935 ac_need_defaults=false;;
7936 --he | --h)
7937 # Conflict between --help and --header
7938 as_fn_error "ambiguous option: \`$1'
7939 Try \`$0 --help' for more information.";;
7940 --help | --hel | -h )
7941 $as_echo "$ac_cs_usage"; exit ;;
7942 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
7943 | -silent | --silent | --silen | --sile | --sil | --si | --s)
7944 ac_cs_silent=: ;;
7946 # This is an error.
7947 -*) as_fn_error "unrecognized option: \`$1'
7948 Try \`$0 --help' for more information." ;;
7950 *) as_fn_append ac_config_targets " $1"
7951 ac_need_defaults=false ;;
7953 esac
7954 shift
7955 done
7957 ac_configure_extra_args=
7959 if $ac_cs_silent; then
7960 exec 6>/dev/null
7961 ac_configure_extra_args="$ac_configure_extra_args --silent"
7964 _ACEOF
7965 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
7966 if \$ac_cs_recheck; then
7967 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
7968 shift
7969 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
7970 CONFIG_SHELL='$SHELL'
7971 export CONFIG_SHELL
7972 exec "\$@"
7975 _ACEOF
7976 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
7977 exec 5>>config.log
7979 echo
7980 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
7981 ## Running $as_me. ##
7982 _ASBOX
7983 $as_echo "$ac_log"
7984 } >&5
7986 _ACEOF
7987 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
7989 # INIT-COMMANDS
7991 srcdir=${srcdir}
7992 host=${host}
7993 target=${target}
7994 with_target_subdir=${with_target_subdir}
7995 with_multisubdir=${with_multisubdir}
7996 ac_configure_args="--enable-multilib ${ac_configure_args}"
7997 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
7998 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
7999 libiberty_topdir=${libiberty_topdir}
8002 _ACEOF
8004 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8006 # Handling of arguments.
8007 for ac_config_target in $ac_config_targets
8009 case $ac_config_target in
8010 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;;
8011 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
8012 "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;;
8013 "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
8015 *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
8016 esac
8017 done
8020 # If the user did not use the arguments to specify the items to instantiate,
8021 # then the envvar interface is used. Set only those that are not.
8022 # We use the long form for the default assignment because of an extremely
8023 # bizarre bug on SunOS 4.1.3.
8024 if $ac_need_defaults; then
8025 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
8026 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
8027 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
8030 # Have a temporary directory for convenience. Make it in the build tree
8031 # simply because there is no reason against having it here, and in addition,
8032 # creating and moving files from /tmp can sometimes cause problems.
8033 # Hook for its removal unless debugging.
8034 # Note that there is a small window in which the directory will not be cleaned:
8035 # after its creation but before its name has been assigned to `$tmp'.
8036 $debug ||
8038 tmp=
8039 trap 'exit_status=$?
8040 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
8042 trap 'as_fn_exit 1' 1 2 13 15
8044 # Create a (secure) tmp directory for tmp files.
8047 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
8048 test -n "$tmp" && test -d "$tmp"
8049 } ||
8051 tmp=./conf$$-$RANDOM
8052 (umask 077 && mkdir "$tmp")
8053 } || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
8055 # Set up the scripts for CONFIG_FILES section.
8056 # No need to generate them if there are no CONFIG_FILES.
8057 # This happens for instance with `./config.status config.h'.
8058 if test -n "$CONFIG_FILES"; then
8060 if $AWK 'BEGIN { getline <"/dev/null" }' </dev/null 2>/dev/null; then
8061 ac_cs_awk_getline=:
8062 ac_cs_awk_pipe_init=
8063 ac_cs_awk_read_file='
8064 while ((getline aline < (F[key])) > 0)
8065 print(aline)
8066 close(F[key])'
8067 ac_cs_awk_pipe_fini=
8068 else
8069 ac_cs_awk_getline=false
8070 ac_cs_awk_pipe_init="print \"cat <<'|#_!!_#|' &&\""
8071 ac_cs_awk_read_file='
8072 print "|#_!!_#|"
8073 print "cat " F[key] " &&"
8074 '$ac_cs_awk_pipe_init
8075 # The final `:' finishes the AND list.
8076 ac_cs_awk_pipe_fini='END { print "|#_!!_#|"; print ":" }'
8078 ac_cr=`echo X | tr X '\015'`
8079 # On cygwin, bash can eat \r inside `` if the user requested igncr.
8080 # But we know of no other shell where ac_cr would be empty at this
8081 # point, so we can use a bashism as a fallback.
8082 if test "x$ac_cr" = x; then
8083 eval ac_cr=\$\'\\r\'
8085 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
8086 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
8087 ac_cs_awk_cr='\r'
8088 else
8089 ac_cs_awk_cr=$ac_cr
8092 echo 'BEGIN {' >"$tmp/subs1.awk" &&
8093 _ACEOF
8095 # Create commands to substitute file output variables.
8097 echo "cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1" &&
8098 echo 'cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&' &&
8099 echo "$ac_subst_files" | sed 's/.*/F["&"]="$&"/' &&
8100 echo "_ACAWK" &&
8101 echo "_ACEOF"
8102 } >conf$$files.sh &&
8103 . ./conf$$files.sh ||
8104 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
8105 rm -f conf$$files.sh
8108 echo "cat >conf$$subs.awk <<_ACEOF" &&
8109 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
8110 echo "_ACEOF"
8111 } >conf$$subs.sh ||
8112 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
8113 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
8114 ac_delim='%!_!# '
8115 for ac_last_try in false false false false false :; do
8116 . ./conf$$subs.sh ||
8117 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
8119 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
8120 if test $ac_delim_n = $ac_delim_num; then
8121 break
8122 elif $ac_last_try; then
8123 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
8124 else
8125 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
8127 done
8128 rm -f conf$$subs.sh
8130 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8131 cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
8132 _ACEOF
8133 sed -n '
8135 s/^/S["/; s/!.*/"]=/
8138 s/^[^!]*!//
8139 :repl
8140 t repl
8141 s/'"$ac_delim"'$//
8142 t delim
8145 s/\(.\{148\}\).*/\1/
8146 t more1
8147 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
8150 b repl
8151 :more1
8152 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
8155 s/.\{148\}//
8156 t nl
8157 :delim
8159 s/\(.\{148\}\).*/\1/
8160 t more2
8161 s/["\\]/\\&/g; s/^/"/; s/$/"/
8164 :more2
8165 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
8168 s/.\{148\}//
8169 t delim
8170 ' <conf$$subs.awk | sed '
8171 /^[^""]/{
8173 s/\n//
8175 ' >>$CONFIG_STATUS || ac_write_fail=1
8176 rm -f conf$$subs.awk
8177 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8178 _ACAWK
8179 cat >>"\$tmp/subs1.awk" <<_ACAWK &&
8180 for (key in S) S_is_set[key] = 1
8181 FS = "\a"
8182 \$ac_cs_awk_pipe_init
8185 line = $ 0
8186 nfields = split(line, field, "@")
8187 substed = 0
8188 len = length(field[1])
8189 for (i = 2; i < nfields; i++) {
8190 key = field[i]
8191 keylen = length(key)
8192 if (S_is_set[key]) {
8193 value = S[key]
8194 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
8195 len += length(value) + length(field[++i])
8196 substed = 1
8197 } else
8198 len += 1 + keylen
8200 if (nfields == 3 && !substed) {
8201 key = field[2]
8202 if (F[key] != "" && line ~ /^[ ]*@.*@[ ]*$/) {
8203 \$ac_cs_awk_read_file
8204 next
8207 print line
8209 \$ac_cs_awk_pipe_fini
8210 _ACAWK
8211 _ACEOF
8212 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8213 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
8214 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
8215 else
8217 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
8218 || as_fn_error "could not setup config files machinery" "$LINENO" 5
8219 _ACEOF
8221 # VPATH may cause trouble with some makes, so we remove $(srcdir),
8222 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
8223 # trailing colons and then remove the whole line if VPATH becomes empty
8224 # (actually we leave an empty line to preserve line numbers).
8225 if test "x$srcdir" = x.; then
8226 ac_vpsub='/^[ ]*VPATH[ ]*=/{
8227 s/:*\$(srcdir):*/:/
8228 s/:*\${srcdir}:*/:/
8229 s/:*@srcdir@:*/:/
8230 s/^\([^=]*=[ ]*\):*/\1/
8231 s/:*$//
8232 s/^[^=]*=[ ]*$//
8236 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8237 fi # test -n "$CONFIG_FILES"
8239 # Set up the scripts for CONFIG_HEADERS section.
8240 # No need to generate them if there are no CONFIG_HEADERS.
8241 # This happens for instance with `./config.status Makefile'.
8242 if test -n "$CONFIG_HEADERS"; then
8243 cat >"$tmp/defines.awk" <<\_ACAWK ||
8244 BEGIN {
8245 _ACEOF
8247 # Transform confdefs.h into an awk script `defines.awk', embedded as
8248 # here-document in config.status, that substitutes the proper values into
8249 # config.h.in to produce config.h.
8251 # Create a delimiter string that does not exist in confdefs.h, to ease
8252 # handling of long lines.
8253 ac_delim='%!_!# '
8254 for ac_last_try in false false :; do
8255 ac_t=`sed -n "/$ac_delim/p" confdefs.h`
8256 if test -z "$ac_t"; then
8257 break
8258 elif $ac_last_try; then
8259 as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
8260 else
8261 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
8263 done
8265 # For the awk script, D is an array of macro values keyed by name,
8266 # likewise P contains macro parameters if any. Preserve backslash
8267 # newline sequences.
8269 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
8270 sed -n '
8271 s/.\{148\}/&'"$ac_delim"'/g
8272 t rset
8273 :rset
8274 s/^[ ]*#[ ]*define[ ][ ]*/ /
8275 t def
8277 :def
8278 s/\\$//
8279 t bsnl
8280 s/["\\]/\\&/g
8281 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
8282 D["\1"]=" \3"/p
8283 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p
8285 :bsnl
8286 s/["\\]/\\&/g
8287 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
8288 D["\1"]=" \3\\\\\\n"\\/p
8289 t cont
8290 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
8291 t cont
8293 :cont
8295 s/.\{148\}/&'"$ac_delim"'/g
8296 t clear
8297 :clear
8298 s/\\$//
8299 t bsnlc
8300 s/["\\]/\\&/g; s/^/"/; s/$/"/p
8302 :bsnlc
8303 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
8304 b cont
8305 ' <confdefs.h | sed '
8306 s/'"$ac_delim"'/"\\\
8307 "/g' >>$CONFIG_STATUS || ac_write_fail=1
8309 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8310 for (key in D) D_is_set[key] = 1
8311 FS = "\a"
8313 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
8314 line = \$ 0
8315 split(line, arg, " ")
8316 if (arg[1] == "#") {
8317 defundef = arg[2]
8318 mac1 = arg[3]
8319 } else {
8320 defundef = substr(arg[1], 2)
8321 mac1 = arg[2]
8323 split(mac1, mac2, "(") #)
8324 macro = mac2[1]
8325 prefix = substr(line, 1, index(line, defundef) - 1)
8326 if (D_is_set[macro]) {
8327 # Preserve the white space surrounding the "#".
8328 print prefix "define", macro P[macro] D[macro]
8329 next
8330 } else {
8331 # Replace #undef with comments. This is necessary, for example,
8332 # in the case of _POSIX_SOURCE, which is predefined and required
8333 # on some systems where configure will not decide to define it.
8334 if (defundef == "undef") {
8335 print "/*", prefix defundef, macro, "*/"
8336 next
8340 { print }
8341 _ACAWK
8342 _ACEOF
8343 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8344 as_fn_error "could not setup config headers machinery" "$LINENO" 5
8345 fi # test -n "$CONFIG_HEADERS"
8348 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS"
8349 shift
8350 for ac_tag
8352 case $ac_tag in
8353 :[FHLC]) ac_mode=$ac_tag; continue;;
8354 esac
8355 case $ac_mode$ac_tag in
8356 :[FHL]*:*);;
8357 :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
8358 :[FH]-) ac_tag=-:-;;
8359 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
8360 esac
8361 ac_save_IFS=$IFS
8362 IFS=:
8363 set x $ac_tag
8364 IFS=$ac_save_IFS
8365 shift
8366 ac_file=$1
8367 shift
8369 case $ac_mode in
8370 :L) ac_source=$1;;
8371 :[FH])
8372 ac_file_inputs=
8373 for ac_f
8375 case $ac_f in
8376 -) ac_f="$tmp/stdin";;
8377 *) # Look for the file first in the build tree, then in the source tree
8378 # (if the path is not absolute). The absolute path cannot be DOS-style,
8379 # because $ac_f cannot contain `:'.
8380 test -f "$ac_f" ||
8381 case $ac_f in
8382 [\\/$]*) false;;
8383 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
8384 esac ||
8385 as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
8386 esac
8387 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
8388 as_fn_append ac_file_inputs " '$ac_f'"
8389 done
8391 # Let's still pretend it is `configure' which instantiates (i.e., don't
8392 # use $as_me), people would be surprised to read:
8393 # /* config.h. Generated by config.status. */
8394 configure_input='Generated from '`
8395 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
8396 `' by configure.'
8397 if test x"$ac_file" != x-; then
8398 configure_input="$ac_file. $configure_input"
8399 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
8400 $as_echo "$as_me: creating $ac_file" >&6;}
8402 # Neutralize special characters interpreted by sed in replacement strings.
8403 case $configure_input in #(
8404 *\&* | *\|* | *\\* )
8405 ac_sed_conf_input=`$as_echo "$configure_input" |
8406 sed 's/[\\\\&|]/\\\\&/g'`;; #(
8407 *) ac_sed_conf_input=$configure_input;;
8408 esac
8410 case $ac_tag in
8411 *:-:* | *:-) cat >"$tmp/stdin" \
8412 || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
8413 esac
8415 esac
8417 ac_dir=`$as_dirname -- "$ac_file" ||
8418 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8419 X"$ac_file" : 'X\(//\)[^/]' \| \
8420 X"$ac_file" : 'X\(//\)$' \| \
8421 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
8422 $as_echo X"$ac_file" |
8423 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
8424 s//\1/
8427 /^X\(\/\/\)[^/].*/{
8428 s//\1/
8431 /^X\(\/\/\)$/{
8432 s//\1/
8435 /^X\(\/\).*/{
8436 s//\1/
8439 s/.*/./; q'`
8440 as_dir="$ac_dir"; as_fn_mkdir_p
8441 ac_builddir=.
8443 case "$ac_dir" in
8444 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
8446 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
8447 # A ".." for each directory in $ac_dir_suffix.
8448 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
8449 case $ac_top_builddir_sub in
8450 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
8451 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
8452 esac ;;
8453 esac
8454 ac_abs_top_builddir=$ac_pwd
8455 ac_abs_builddir=$ac_pwd$ac_dir_suffix
8456 # for backward compatibility:
8457 ac_top_builddir=$ac_top_build_prefix
8459 case $srcdir in
8460 .) # We are building in place.
8461 ac_srcdir=.
8462 ac_top_srcdir=$ac_top_builddir_sub
8463 ac_abs_top_srcdir=$ac_pwd ;;
8464 [\\/]* | ?:[\\/]* ) # Absolute name.
8465 ac_srcdir=$srcdir$ac_dir_suffix;
8466 ac_top_srcdir=$srcdir
8467 ac_abs_top_srcdir=$srcdir ;;
8468 *) # Relative name.
8469 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
8470 ac_top_srcdir=$ac_top_build_prefix$srcdir
8471 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
8472 esac
8473 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
8476 case $ac_mode in
8479 # CONFIG_FILE
8482 case $INSTALL in
8483 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
8484 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
8485 esac
8486 _ACEOF
8488 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8489 # If the template does not know about datarootdir, expand it.
8490 # FIXME: This hack should be removed a few years after 2.60.
8491 ac_datarootdir_hack=; ac_datarootdir_seen=
8492 ac_sed_dataroot='
8493 /datarootdir/ {
8497 /@datadir@/p
8498 /@docdir@/p
8499 /@infodir@/p
8500 /@localedir@/p
8501 /@mandir@/p'
8502 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
8503 *datarootdir*) ac_datarootdir_seen=yes;;
8504 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
8505 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
8506 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
8507 _ACEOF
8508 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8509 ac_datarootdir_hack='
8510 s&@datadir@&$datadir&g
8511 s&@docdir@&$docdir&g
8512 s&@infodir@&$infodir&g
8513 s&@localedir@&$localedir&g
8514 s&@mandir@&$mandir&g
8515 s&\\\${datarootdir}&$datarootdir&g' ;;
8516 esac
8517 _ACEOF
8519 # Neutralize VPATH when `$srcdir' = `.'.
8520 # Shell code in configure.ac might set extrasub.
8521 # FIXME: do we really want to maintain this feature?
8522 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8523 ac_sed_extra="$ac_vpsub
8524 $extrasub
8525 _ACEOF
8526 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8528 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
8529 s|@configure_input@|$ac_sed_conf_input|;t t
8530 s&@top_builddir@&$ac_top_builddir_sub&;t t
8531 s&@top_build_prefix@&$ac_top_build_prefix&;t t
8532 s&@srcdir@&$ac_srcdir&;t t
8533 s&@abs_srcdir@&$ac_abs_srcdir&;t t
8534 s&@top_srcdir@&$ac_top_srcdir&;t t
8535 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
8536 s&@builddir@&$ac_builddir&;t t
8537 s&@abs_builddir@&$ac_abs_builddir&;t t
8538 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
8539 s&@INSTALL@&$ac_INSTALL&;t t
8540 $ac_datarootdir_hack
8542 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" |
8543 if $ac_cs_awk_getline; then
8544 $AWK -f "$tmp/subs.awk"
8545 else
8546 $AWK -f "$tmp/subs.awk" | $SHELL
8547 fi >$tmp/out \
8548 || as_fn_error "could not create $ac_file" "$LINENO" 5
8550 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
8551 { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
8552 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
8553 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
8554 which seems to be undefined. Please make sure it is defined." >&5
8555 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
8556 which seems to be undefined. Please make sure it is defined." >&2;}
8558 rm -f "$tmp/stdin"
8559 case $ac_file in
8560 -) cat "$tmp/out" && rm -f "$tmp/out";;
8561 *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
8562 esac \
8563 || as_fn_error "could not create $ac_file" "$LINENO" 5
8567 # CONFIG_HEADER
8569 if test x"$ac_file" != x-; then
8571 $as_echo "/* $configure_input */" \
8572 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
8573 } >"$tmp/config.h" \
8574 || as_fn_error "could not create $ac_file" "$LINENO" 5
8575 if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
8576 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
8577 $as_echo "$as_me: $ac_file is unchanged" >&6;}
8578 else
8579 rm -f "$ac_file"
8580 mv "$tmp/config.h" "$ac_file" \
8581 || as_fn_error "could not create $ac_file" "$LINENO" 5
8583 else
8584 $as_echo "/* $configure_input */" \
8585 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
8586 || as_fn_error "could not create -" "$LINENO" 5
8590 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
8591 $as_echo "$as_me: executing $ac_file commands" >&6;}
8593 esac
8596 case $ac_file$ac_mode in
8597 "default":C) test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
8598 if test -n "$CONFIG_FILES"; then
8599 if test -n "${with_target_subdir}"; then
8600 # FIXME: We shouldn't need to set ac_file
8601 ac_file=Makefile
8602 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
8603 . ${libiberty_topdir}/config-ml.in
8605 fi ;;
8607 esac
8608 done # for ac_tag
8611 as_fn_exit 0
8612 _ACEOF
8613 ac_clean_files=$ac_clean_files_save
8615 test $ac_write_fail = 0 ||
8616 as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
8619 # configure is writing to config.log, and then calls config.status.
8620 # config.status does its own redirection, appending to config.log.
8621 # Unfortunately, on DOS this fails, as config.log is still kept open
8622 # by configure, so config.status won't be able to write to it; its
8623 # output is simply discarded. So we exec the FD to /dev/null,
8624 # effectively closing config.log, so it can be properly (re)opened and
8625 # appended to by config.status. When coming back to configure, we
8626 # need to make the FD available again.
8627 if test "$no_create" != yes; then
8628 ac_cs_success=:
8629 ac_config_status_args=
8630 test "$silent" = yes &&
8631 ac_config_status_args="$ac_config_status_args --quiet"
8632 exec 5>/dev/null
8633 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
8634 exec 5>>config.log
8635 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
8636 # would make configure fail if this is the last instruction.
8637 $ac_cs_success || as_fn_exit $?
8639 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
8640 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
8641 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}