Use crtbeginT.o to statically link programs
[glibc.git] / configure
blobd159ce0e7b769db5fc729b0ccf85c65c67b823f1
1 #! /bin/sh
2 # Guess values for system-dependent variables and create Makefiles.
3 # Generated by GNU Autoconf 2.68 for GNU C Library (see version.h).
5 # Report bugs to <http://sourceware.org/bugzilla/>.
8 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
9 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
10 # Foundation, Inc.
13 # This configure script is free software; the Free Software Foundation
14 # gives unlimited permission to copy, distribute and modify it.
15 ## -------------------- ##
16 ## M4sh Initialization. ##
17 ## -------------------- ##
19 # Be more Bourne compatible
20 DUALCASE=1; export DUALCASE # for MKS sh
21 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
22 emulate sh
23 NULLCMD=:
24 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
25 # is contrary to our usage. Disable this feature.
26 alias -g '${1+"$@"}'='"$@"'
27 setopt NO_GLOB_SUBST
28 else
29 case `(set -o) 2>/dev/null` in #(
30 *posix*) :
31 set -o posix ;; #(
32 *) :
34 esac
38 as_nl='
40 export as_nl
41 # Printing a long string crashes Solaris 7 /usr/bin/printf.
42 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
43 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
44 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
45 # Prefer a ksh shell builtin over an external printf program on Solaris,
46 # but without wasting forks for bash or zsh.
47 if test -z "$BASH_VERSION$ZSH_VERSION" \
48 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
49 as_echo='print -r --'
50 as_echo_n='print -rn --'
51 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
52 as_echo='printf %s\n'
53 as_echo_n='printf %s'
54 else
55 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
56 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
57 as_echo_n='/usr/ucb/echo -n'
58 else
59 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
60 as_echo_n_body='eval
61 arg=$1;
62 case $arg in #(
63 *"$as_nl"*)
64 expr "X$arg" : "X\\(.*\\)$as_nl";
65 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
66 esac;
67 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
69 export as_echo_n_body
70 as_echo_n='sh -c $as_echo_n_body as_echo'
72 export as_echo_body
73 as_echo='sh -c $as_echo_body as_echo'
76 # The user is always right.
77 if test "${PATH_SEPARATOR+set}" != set; then
78 PATH_SEPARATOR=:
79 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
80 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
81 PATH_SEPARATOR=';'
86 # IFS
87 # We need space, tab and new line, in precisely that order. Quoting is
88 # there to prevent editors from complaining about space-tab.
89 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
90 # splitting by setting IFS to empty value.)
91 IFS=" "" $as_nl"
93 # Find who we are. Look in the path if we contain no directory separator.
94 as_myself=
95 case $0 in #((
96 *[\\/]* ) as_myself=$0 ;;
97 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
98 for as_dir in $PATH
100 IFS=$as_save_IFS
101 test -z "$as_dir" && as_dir=.
102 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
103 done
104 IFS=$as_save_IFS
107 esac
108 # We did not find ourselves, most probably we were run as `sh COMMAND'
109 # in which case we are not to be found in the path.
110 if test "x$as_myself" = x; then
111 as_myself=$0
113 if test ! -f "$as_myself"; then
114 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
115 exit 1
118 # Unset variables that we do not need and which cause bugs (e.g. in
119 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
120 # suppresses any "Segmentation fault" message there. '((' could
121 # trigger a bug in pdksh 5.2.14.
122 for as_var in BASH_ENV ENV MAIL MAILPATH
123 do eval test x\${$as_var+set} = xset \
124 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
125 done
126 PS1='$ '
127 PS2='> '
128 PS4='+ '
130 # NLS nuisances.
131 LC_ALL=C
132 export LC_ALL
133 LANGUAGE=C
134 export LANGUAGE
136 # CDPATH.
137 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
139 if test "x$CONFIG_SHELL" = x; then
140 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
141 emulate sh
142 NULLCMD=:
143 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
144 # is contrary to our usage. Disable this feature.
145 alias -g '\${1+\"\$@\"}'='\"\$@\"'
146 setopt NO_GLOB_SUBST
147 else
148 case \`(set -o) 2>/dev/null\` in #(
149 *posix*) :
150 set -o posix ;; #(
151 *) :
153 esac
156 as_required="as_fn_return () { (exit \$1); }
157 as_fn_success () { as_fn_return 0; }
158 as_fn_failure () { as_fn_return 1; }
159 as_fn_ret_success () { return 0; }
160 as_fn_ret_failure () { return 1; }
162 exitcode=0
163 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
164 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
165 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
166 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
167 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
169 else
170 exitcode=1; echo positional parameters were not saved.
172 test x\$exitcode = x0 || exit 1"
173 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
174 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
175 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
176 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
177 test \$(( 1 + 1 )) = 2 || exit 1"
178 if (eval "$as_required") 2>/dev/null; then :
179 as_have_required=yes
180 else
181 as_have_required=no
183 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
185 else
186 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
187 as_found=false
188 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
190 IFS=$as_save_IFS
191 test -z "$as_dir" && as_dir=.
192 as_found=:
193 case $as_dir in #(
195 for as_base in sh bash ksh sh5; do
196 # Try only shells that exist, to save several forks.
197 as_shell=$as_dir/$as_base
198 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
199 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
200 CONFIG_SHELL=$as_shell as_have_required=yes
201 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
202 break 2
205 done;;
206 esac
207 as_found=false
208 done
209 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
210 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
211 CONFIG_SHELL=$SHELL as_have_required=yes
212 fi; }
213 IFS=$as_save_IFS
216 if test "x$CONFIG_SHELL" != x; then :
217 # We cannot yet assume a decent shell, so we have to provide a
218 # neutralization value for shells without unset; and this also
219 # works around shells that cannot unset nonexistent variables.
220 # Preserve -v and -x to the replacement shell.
221 BASH_ENV=/dev/null
222 ENV=/dev/null
223 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
224 export CONFIG_SHELL
225 case $- in # ((((
226 *v*x* | *x*v* ) as_opts=-vx ;;
227 *v* ) as_opts=-v ;;
228 *x* ) as_opts=-x ;;
229 * ) as_opts= ;;
230 esac
231 exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
234 if test x$as_have_required = xno; then :
235 $as_echo "$0: This script requires a shell more modern than all"
236 $as_echo "$0: the shells that I found on your system."
237 if test x${ZSH_VERSION+set} = xset ; then
238 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
239 $as_echo "$0: be upgraded to zsh 4.3.4 or later."
240 else
241 $as_echo "$0: Please tell bug-autoconf@gnu.org and
242 $0: http://sourceware.org/bugzilla/ about your system,
243 $0: including any error possibly output before this
244 $0: message. Then install a modern shell, or manually run
245 $0: the script under such a shell if you do have one."
247 exit 1
251 SHELL=${CONFIG_SHELL-/bin/sh}
252 export SHELL
253 # Unset more variables known to interfere with behavior of common tools.
254 CLICOLOR_FORCE= GREP_OPTIONS=
255 unset CLICOLOR_FORCE GREP_OPTIONS
257 ## --------------------- ##
258 ## M4sh Shell Functions. ##
259 ## --------------------- ##
260 # as_fn_unset VAR
261 # ---------------
262 # Portably unset VAR.
263 as_fn_unset ()
265 { eval $1=; unset $1;}
267 as_unset=as_fn_unset
269 # as_fn_set_status STATUS
270 # -----------------------
271 # Set $? to STATUS, without forking.
272 as_fn_set_status ()
274 return $1
275 } # as_fn_set_status
277 # as_fn_exit STATUS
278 # -----------------
279 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
280 as_fn_exit ()
282 set +e
283 as_fn_set_status $1
284 exit $1
285 } # as_fn_exit
287 # as_fn_mkdir_p
288 # -------------
289 # Create "$as_dir" as a directory, including parents if necessary.
290 as_fn_mkdir_p ()
293 case $as_dir in #(
294 -*) as_dir=./$as_dir;;
295 esac
296 test -d "$as_dir" || eval $as_mkdir_p || {
297 as_dirs=
298 while :; do
299 case $as_dir in #(
300 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
301 *) as_qdir=$as_dir;;
302 esac
303 as_dirs="'$as_qdir' $as_dirs"
304 as_dir=`$as_dirname -- "$as_dir" ||
305 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
306 X"$as_dir" : 'X\(//\)[^/]' \| \
307 X"$as_dir" : 'X\(//\)$' \| \
308 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
309 $as_echo X"$as_dir" |
310 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
311 s//\1/
314 /^X\(\/\/\)[^/].*/{
315 s//\1/
318 /^X\(\/\/\)$/{
319 s//\1/
322 /^X\(\/\).*/{
323 s//\1/
326 s/.*/./; q'`
327 test -d "$as_dir" && break
328 done
329 test -z "$as_dirs" || eval "mkdir $as_dirs"
330 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
333 } # as_fn_mkdir_p
334 # as_fn_append VAR VALUE
335 # ----------------------
336 # Append the text in VALUE to the end of the definition contained in VAR. Take
337 # advantage of any shell optimizations that allow amortized linear growth over
338 # repeated appends, instead of the typical quadratic growth present in naive
339 # implementations.
340 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
341 eval 'as_fn_append ()
343 eval $1+=\$2
345 else
346 as_fn_append ()
348 eval $1=\$$1\$2
350 fi # as_fn_append
352 # as_fn_arith ARG...
353 # ------------------
354 # Perform arithmetic evaluation on the ARGs, and store the result in the
355 # global $as_val. Take advantage of shells that can avoid forks. The arguments
356 # must be portable across $(()) and expr.
357 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
358 eval 'as_fn_arith ()
360 as_val=$(( $* ))
362 else
363 as_fn_arith ()
365 as_val=`expr "$@" || test $? -eq 1`
367 fi # as_fn_arith
370 # as_fn_error STATUS ERROR [LINENO LOG_FD]
371 # ----------------------------------------
372 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
373 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
374 # script with STATUS, using 1 if that was 0.
375 as_fn_error ()
377 as_status=$1; test $as_status -eq 0 && as_status=1
378 if test "$4"; then
379 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
380 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
382 $as_echo "$as_me: error: $2" >&2
383 as_fn_exit $as_status
384 } # as_fn_error
386 if expr a : '\(a\)' >/dev/null 2>&1 &&
387 test "X`expr 00001 : '.*\(...\)'`" = X001; then
388 as_expr=expr
389 else
390 as_expr=false
393 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
394 as_basename=basename
395 else
396 as_basename=false
399 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
400 as_dirname=dirname
401 else
402 as_dirname=false
405 as_me=`$as_basename -- "$0" ||
406 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
407 X"$0" : 'X\(//\)$' \| \
408 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
409 $as_echo X/"$0" |
410 sed '/^.*\/\([^/][^/]*\)\/*$/{
411 s//\1/
414 /^X\/\(\/\/\)$/{
415 s//\1/
418 /^X\/\(\/\).*/{
419 s//\1/
422 s/.*/./; q'`
424 # Avoid depending upon Character Ranges.
425 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
426 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
427 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
428 as_cr_digits='0123456789'
429 as_cr_alnum=$as_cr_Letters$as_cr_digits
432 as_lineno_1=$LINENO as_lineno_1a=$LINENO
433 as_lineno_2=$LINENO as_lineno_2a=$LINENO
434 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
435 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
436 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
437 sed -n '
439 /[$]LINENO/=
440 ' <$as_myself |
441 sed '
442 s/[$]LINENO.*/&-/
443 t lineno
445 :lineno
447 :loop
448 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
449 t loop
450 s/-\n.*//
451 ' >$as_me.lineno &&
452 chmod +x "$as_me.lineno" ||
453 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
455 # Don't try to exec as it changes $[0], causing all sort of problems
456 # (the dirname of $[0] is not the place where we might find the
457 # original and so on. Autoconf is especially sensitive to this).
458 . "./$as_me.lineno"
459 # Exit status is that of the last command.
460 exit
463 ECHO_C= ECHO_N= ECHO_T=
464 case `echo -n x` in #(((((
465 -n*)
466 case `echo 'xy\c'` in
467 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
468 xy) ECHO_C='\c';;
469 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
470 ECHO_T=' ';;
471 esac;;
473 ECHO_N='-n';;
474 esac
476 rm -f conf$$ conf$$.exe conf$$.file
477 if test -d conf$$.dir; then
478 rm -f conf$$.dir/conf$$.file
479 else
480 rm -f conf$$.dir
481 mkdir conf$$.dir 2>/dev/null
483 if (echo >conf$$.file) 2>/dev/null; then
484 if ln -s conf$$.file conf$$ 2>/dev/null; then
485 as_ln_s='ln -s'
486 # ... but there are two gotchas:
487 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
488 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
489 # In both cases, we have to default to `cp -p'.
490 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
491 as_ln_s='cp -p'
492 elif ln conf$$.file conf$$ 2>/dev/null; then
493 as_ln_s=ln
494 else
495 as_ln_s='cp -p'
497 else
498 as_ln_s='cp -p'
500 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
501 rmdir conf$$.dir 2>/dev/null
503 if mkdir -p . 2>/dev/null; then
504 as_mkdir_p='mkdir -p "$as_dir"'
505 else
506 test -d ./-p && rmdir ./-p
507 as_mkdir_p=false
510 if test -x / >/dev/null 2>&1; then
511 as_test_x='test -x'
512 else
513 if ls -dL / >/dev/null 2>&1; then
514 as_ls_L_option=L
515 else
516 as_ls_L_option=
518 as_test_x='
519 eval sh -c '\''
520 if test -d "$1"; then
521 test -d "$1/.";
522 else
523 case $1 in #(
524 -*)set "./$1";;
525 esac;
526 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
527 ???[sx]*):;;*)false;;esac;fi
528 '\'' sh
531 as_executable_p=$as_test_x
533 # Sed expression to map a string onto a valid CPP name.
534 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
536 # Sed expression to map a string onto a valid variable name.
537 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
540 test -n "$DJDIR" || exec 7<&0 </dev/null
541 exec 6>&1
543 # Name of the host.
544 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
545 # so uname gets run too.
546 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
549 # Initializations.
551 ac_default_prefix=/usr/local
552 ac_clean_files=
553 ac_config_libobj_dir=.
554 LIBOBJS=
555 cross_compiling=no
556 subdirs=
557 MFLAGS=
558 MAKEFLAGS=
560 # Identity of this package.
561 PACKAGE_NAME='GNU C Library'
562 PACKAGE_TARNAME='glibc'
563 PACKAGE_VERSION='(see version.h)'
564 PACKAGE_STRING='GNU C Library (see version.h)'
565 PACKAGE_BUGREPORT='http://sourceware.org/bugzilla/'
566 PACKAGE_URL='http://www.gnu.org/software/glibc/'
568 ac_unique_file="include/features.h"
569 enable_option_checking=no
570 ac_includes_default='/* none */'
571 ac_subst_vars='LTLIBOBJS
572 LIBOBJS
573 RELEASE
574 VERSION
575 mach_interface_list
576 DEFINES
577 static_nss
578 profile
579 libc_cv_pic_default
580 shared
581 static
582 ldd_rewrite_script
583 use_ldconfig
584 libc_cv_sparc_as_vis3
585 libc_cv_as_i686
586 libc_cv_cc_nofma
587 libc_cv_cc_fma4
588 libc_cv_cc_novzeroupper
589 libc_cv_cc_sse2avx
590 libc_cv_cc_avx
591 libc_cv_cc_sse4
592 libc_cv_cpp_asm_debuginfo
593 libc_cv_forced_unwind
594 libc_cv_rootsbindir
595 libc_cv_localstatedir
596 libc_cv_sysconfdir
597 libc_cv_localedir
598 libc_cv_slibdir
599 old_glibc_headers
600 use_nscd
601 libc_cv_gcc_unwind_find_fde
602 libc_extra_cflags
603 CPPUNDEFS
604 sizeof_long_double
605 have_selinux
606 have_libcap
607 have_libaudit
608 LIBGD
609 libc_cv_cc_submachine
610 exceptions
611 gnu89_inline
612 libc_cv_ssp
613 fno_unit_at_a_time
614 libc_cv_output_format
615 libc_cv_hashstyle
616 libc_cv_fpie
617 libc_cv_z_execstack
618 libc_cv_z_combreloc
619 ASFLAGS_config
620 libc_cv_Bgroup
621 libc_cv_cc_with_libunwind
622 VERSIONING
623 BISON
624 INSTALL_INFO
625 PERL
626 libc_cv_have_ksh
628 libc_cv_have_bash2
629 BASH_SHELL
630 libc_cv_gcc_static_libgcc
631 CXX_SYSINCLUDES
632 SYSINCLUDES
633 AUTOCONF
635 READELF
638 MAKEINFO
639 MSGFMT
640 MAKE
644 OBJCOPY
645 OBJDUMP
647 LN_S
648 INSTALL_DATA
649 INSTALL_SCRIPT
650 INSTALL_PROGRAM
651 sysdeps_add_ons
652 sysnames
653 submachine
654 multi_arch
655 base_machine
656 add_on_subdirs
657 add_ons
658 build_nscd
659 link_obsolete_rpc
660 libc_cv_nss_crypt
661 all_warnings
662 force_install
663 bindnow
664 oldest_abi
665 use_default_link
666 sysheaders
667 with_fp
668 ac_ct_CXX
669 CXXFLAGS
672 cross_compiling
673 BUILD_CC
674 OBJEXT
675 ac_ct_CC
676 CPPFLAGS
677 LDFLAGS
678 CFLAGS
680 host_os
681 host_vendor
682 host_cpu
683 host
684 build_os
685 build_vendor
686 build_cpu
687 build
688 subdirs
689 target_alias
690 host_alias
691 build_alias
692 LIBS
693 ECHO_T
694 ECHO_N
695 ECHO_C
696 DEFS
697 mandir
698 localedir
699 libdir
700 psdir
701 pdfdir
702 dvidir
703 htmldir
704 infodir
705 docdir
706 oldincludedir
707 includedir
708 localstatedir
709 sharedstatedir
710 sysconfdir
711 datadir
712 datarootdir
713 libexecdir
714 sbindir
715 bindir
716 program_transform_name
717 prefix
718 exec_prefix
719 PACKAGE_URL
720 PACKAGE_BUGREPORT
721 PACKAGE_STRING
722 PACKAGE_VERSION
723 PACKAGE_TARNAME
724 PACKAGE_NAME
725 PATH_SEPARATOR
726 SHELL'
727 ac_subst_files=''
728 ac_user_opts='
729 enable_option_checking
730 with_gd
731 with_gd_include
732 with_gd_lib
733 with_fp
734 with_binutils
735 with_selinux
736 with_headers
737 with_default_link
738 enable_sanity_checks
739 enable_shared
740 enable_profile
741 enable_versioning
742 enable_oldest_abi
743 enable_stackguard_randomization
744 enable_add_ons
745 enable_hidden_plt
746 enable_bind_now
747 enable_static_nss
748 enable_force_install
749 enable_kernel
750 enable_all_warnings
751 enable_multi_arch
752 enable_nss_crypt
753 enable_obsolete_rpc
754 enable_systemtap
755 enable_build_nscd
756 enable_nscd
757 with_cpu
759 ac_precious_vars='build_alias
760 host_alias
761 target_alias
763 CFLAGS
764 LDFLAGS
765 LIBS
766 CPPFLAGS
769 CXXFLAGS
770 CCC'
771 ac_subdirs_all='
774 # Initialize some variables set by options.
775 ac_init_help=
776 ac_init_version=false
777 ac_unrecognized_opts=
778 ac_unrecognized_sep=
779 # The variables have the same names as the options, with
780 # dashes changed to underlines.
781 cache_file=/dev/null
782 exec_prefix=NONE
783 no_create=
784 no_recursion=
785 prefix=NONE
786 program_prefix=NONE
787 program_suffix=NONE
788 program_transform_name=s,x,x,
789 silent=
790 site=
791 srcdir=
792 verbose=
793 x_includes=NONE
794 x_libraries=NONE
796 # Installation directory options.
797 # These are left unexpanded so users can "make install exec_prefix=/foo"
798 # and all the variables that are supposed to be based on exec_prefix
799 # by default will actually change.
800 # Use braces instead of parens because sh, perl, etc. also accept them.
801 # (The list follows the same order as the GNU Coding Standards.)
802 bindir='${exec_prefix}/bin'
803 sbindir='${exec_prefix}/sbin'
804 libexecdir='${exec_prefix}/libexec'
805 datarootdir='${prefix}/share'
806 datadir='${datarootdir}'
807 sysconfdir='${prefix}/etc'
808 sharedstatedir='${prefix}/com'
809 localstatedir='${prefix}/var'
810 includedir='${prefix}/include'
811 oldincludedir='/usr/include'
812 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
813 infodir='${datarootdir}/info'
814 htmldir='${docdir}'
815 dvidir='${docdir}'
816 pdfdir='${docdir}'
817 psdir='${docdir}'
818 libdir='${exec_prefix}/lib'
819 localedir='${datarootdir}/locale'
820 mandir='${datarootdir}/man'
822 ac_prev=
823 ac_dashdash=
824 for ac_option
826 # If the previous option needs an argument, assign it.
827 if test -n "$ac_prev"; then
828 eval $ac_prev=\$ac_option
829 ac_prev=
830 continue
833 case $ac_option in
834 *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
835 *=) ac_optarg= ;;
836 *) ac_optarg=yes ;;
837 esac
839 # Accept the important Cygnus configure options, so we can diagnose typos.
841 case $ac_dashdash$ac_option in
843 ac_dashdash=yes ;;
845 -bindir | --bindir | --bindi | --bind | --bin | --bi)
846 ac_prev=bindir ;;
847 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
848 bindir=$ac_optarg ;;
850 -build | --build | --buil | --bui | --bu)
851 ac_prev=build_alias ;;
852 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
853 build_alias=$ac_optarg ;;
855 -cache-file | --cache-file | --cache-fil | --cache-fi \
856 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
857 ac_prev=cache_file ;;
858 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
859 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
860 cache_file=$ac_optarg ;;
862 --config-cache | -C)
863 cache_file=config.cache ;;
865 -datadir | --datadir | --datadi | --datad)
866 ac_prev=datadir ;;
867 -datadir=* | --datadir=* | --datadi=* | --datad=*)
868 datadir=$ac_optarg ;;
870 -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
871 | --dataroo | --dataro | --datar)
872 ac_prev=datarootdir ;;
873 -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
874 | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
875 datarootdir=$ac_optarg ;;
877 -disable-* | --disable-*)
878 ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
879 # Reject names that are not valid shell variable names.
880 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
881 as_fn_error $? "invalid feature name: $ac_useropt"
882 ac_useropt_orig=$ac_useropt
883 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
884 case $ac_user_opts in
886 "enable_$ac_useropt"
887 "*) ;;
888 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
889 ac_unrecognized_sep=', ';;
890 esac
891 eval enable_$ac_useropt=no ;;
893 -docdir | --docdir | --docdi | --doc | --do)
894 ac_prev=docdir ;;
895 -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
896 docdir=$ac_optarg ;;
898 -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
899 ac_prev=dvidir ;;
900 -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
901 dvidir=$ac_optarg ;;
903 -enable-* | --enable-*)
904 ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
905 # Reject names that are not valid shell variable names.
906 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
907 as_fn_error $? "invalid feature name: $ac_useropt"
908 ac_useropt_orig=$ac_useropt
909 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
910 case $ac_user_opts in
912 "enable_$ac_useropt"
913 "*) ;;
914 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
915 ac_unrecognized_sep=', ';;
916 esac
917 eval enable_$ac_useropt=\$ac_optarg ;;
919 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
920 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
921 | --exec | --exe | --ex)
922 ac_prev=exec_prefix ;;
923 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
924 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
925 | --exec=* | --exe=* | --ex=*)
926 exec_prefix=$ac_optarg ;;
928 -gas | --gas | --ga | --g)
929 # Obsolete; use --with-gas.
930 with_gas=yes ;;
932 -help | --help | --hel | --he | -h)
933 ac_init_help=long ;;
934 -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
935 ac_init_help=recursive ;;
936 -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
937 ac_init_help=short ;;
939 -host | --host | --hos | --ho)
940 ac_prev=host_alias ;;
941 -host=* | --host=* | --hos=* | --ho=*)
942 host_alias=$ac_optarg ;;
944 -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
945 ac_prev=htmldir ;;
946 -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
947 | --ht=*)
948 htmldir=$ac_optarg ;;
950 -includedir | --includedir | --includedi | --included | --include \
951 | --includ | --inclu | --incl | --inc)
952 ac_prev=includedir ;;
953 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
954 | --includ=* | --inclu=* | --incl=* | --inc=*)
955 includedir=$ac_optarg ;;
957 -infodir | --infodir | --infodi | --infod | --info | --inf)
958 ac_prev=infodir ;;
959 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
960 infodir=$ac_optarg ;;
962 -libdir | --libdir | --libdi | --libd)
963 ac_prev=libdir ;;
964 -libdir=* | --libdir=* | --libdi=* | --libd=*)
965 libdir=$ac_optarg ;;
967 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
968 | --libexe | --libex | --libe)
969 ac_prev=libexecdir ;;
970 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
971 | --libexe=* | --libex=* | --libe=*)
972 libexecdir=$ac_optarg ;;
974 -localedir | --localedir | --localedi | --localed | --locale)
975 ac_prev=localedir ;;
976 -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
977 localedir=$ac_optarg ;;
979 -localstatedir | --localstatedir | --localstatedi | --localstated \
980 | --localstate | --localstat | --localsta | --localst | --locals)
981 ac_prev=localstatedir ;;
982 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
983 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
984 localstatedir=$ac_optarg ;;
986 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
987 ac_prev=mandir ;;
988 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
989 mandir=$ac_optarg ;;
991 -nfp | --nfp | --nf)
992 # Obsolete; use --without-fp.
993 with_fp=no ;;
995 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
996 | --no-cr | --no-c | -n)
997 no_create=yes ;;
999 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
1000 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
1001 no_recursion=yes ;;
1003 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
1004 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
1005 | --oldin | --oldi | --old | --ol | --o)
1006 ac_prev=oldincludedir ;;
1007 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
1008 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
1009 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
1010 oldincludedir=$ac_optarg ;;
1012 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
1013 ac_prev=prefix ;;
1014 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
1015 prefix=$ac_optarg ;;
1017 -program-prefix | --program-prefix | --program-prefi | --program-pref \
1018 | --program-pre | --program-pr | --program-p)
1019 ac_prev=program_prefix ;;
1020 -program-prefix=* | --program-prefix=* | --program-prefi=* \
1021 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
1022 program_prefix=$ac_optarg ;;
1024 -program-suffix | --program-suffix | --program-suffi | --program-suff \
1025 | --program-suf | --program-su | --program-s)
1026 ac_prev=program_suffix ;;
1027 -program-suffix=* | --program-suffix=* | --program-suffi=* \
1028 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
1029 program_suffix=$ac_optarg ;;
1031 -program-transform-name | --program-transform-name \
1032 | --program-transform-nam | --program-transform-na \
1033 | --program-transform-n | --program-transform- \
1034 | --program-transform | --program-transfor \
1035 | --program-transfo | --program-transf \
1036 | --program-trans | --program-tran \
1037 | --progr-tra | --program-tr | --program-t)
1038 ac_prev=program_transform_name ;;
1039 -program-transform-name=* | --program-transform-name=* \
1040 | --program-transform-nam=* | --program-transform-na=* \
1041 | --program-transform-n=* | --program-transform-=* \
1042 | --program-transform=* | --program-transfor=* \
1043 | --program-transfo=* | --program-transf=* \
1044 | --program-trans=* | --program-tran=* \
1045 | --progr-tra=* | --program-tr=* | --program-t=*)
1046 program_transform_name=$ac_optarg ;;
1048 -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
1049 ac_prev=pdfdir ;;
1050 -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
1051 pdfdir=$ac_optarg ;;
1053 -psdir | --psdir | --psdi | --psd | --ps)
1054 ac_prev=psdir ;;
1055 -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
1056 psdir=$ac_optarg ;;
1058 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1059 | -silent | --silent | --silen | --sile | --sil)
1060 silent=yes ;;
1062 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
1063 ac_prev=sbindir ;;
1064 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
1065 | --sbi=* | --sb=*)
1066 sbindir=$ac_optarg ;;
1068 -sharedstatedir | --sharedstatedir | --sharedstatedi \
1069 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
1070 | --sharedst | --shareds | --shared | --share | --shar \
1071 | --sha | --sh)
1072 ac_prev=sharedstatedir ;;
1073 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
1074 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
1075 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
1076 | --sha=* | --sh=*)
1077 sharedstatedir=$ac_optarg ;;
1079 -site | --site | --sit)
1080 ac_prev=site ;;
1081 -site=* | --site=* | --sit=*)
1082 site=$ac_optarg ;;
1084 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1085 ac_prev=srcdir ;;
1086 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1087 srcdir=$ac_optarg ;;
1089 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
1090 | --syscon | --sysco | --sysc | --sys | --sy)
1091 ac_prev=sysconfdir ;;
1092 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
1093 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
1094 sysconfdir=$ac_optarg ;;
1096 -target | --target | --targe | --targ | --tar | --ta | --t)
1097 ac_prev=target_alias ;;
1098 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
1099 target_alias=$ac_optarg ;;
1101 -v | -verbose | --verbose | --verbos | --verbo | --verb)
1102 verbose=yes ;;
1104 -version | --version | --versio | --versi | --vers | -V)
1105 ac_init_version=: ;;
1107 -with-* | --with-*)
1108 ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1109 # Reject names that are not valid shell variable names.
1110 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1111 as_fn_error $? "invalid package name: $ac_useropt"
1112 ac_useropt_orig=$ac_useropt
1113 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1114 case $ac_user_opts in
1116 "with_$ac_useropt"
1117 "*) ;;
1118 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1119 ac_unrecognized_sep=', ';;
1120 esac
1121 eval with_$ac_useropt=\$ac_optarg ;;
1123 -without-* | --without-*)
1124 ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1125 # Reject names that are not valid shell variable names.
1126 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1127 as_fn_error $? "invalid package name: $ac_useropt"
1128 ac_useropt_orig=$ac_useropt
1129 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
1130 case $ac_user_opts in
1132 "with_$ac_useropt"
1133 "*) ;;
1134 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1135 ac_unrecognized_sep=', ';;
1136 esac
1137 eval with_$ac_useropt=no ;;
1139 --x)
1140 # Obsolete; use --with-x.
1141 with_x=yes ;;
1143 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
1144 | --x-incl | --x-inc | --x-in | --x-i)
1145 ac_prev=x_includes ;;
1146 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
1147 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
1148 x_includes=$ac_optarg ;;
1150 -x-libraries | --x-libraries | --x-librarie | --x-librari \
1151 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
1152 ac_prev=x_libraries ;;
1153 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
1154 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
1155 x_libraries=$ac_optarg ;;
1157 -*) as_fn_error $? "unrecognized option: \`$ac_option'
1158 Try \`$0 --help' for more information"
1161 *=*)
1162 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
1163 # Reject names that are not valid shell variable names.
1164 case $ac_envvar in #(
1165 '' | [0-9]* | *[!_$as_cr_alnum]* )
1166 as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1167 esac
1168 eval $ac_envvar=\$ac_optarg
1169 export $ac_envvar ;;
1172 # FIXME: should be removed in autoconf 3.0.
1173 $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1174 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1175 $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1176 : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1179 esac
1180 done
1182 if test -n "$ac_prev"; then
1183 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1184 as_fn_error $? "missing argument to $ac_option"
1187 if test -n "$ac_unrecognized_opts"; then
1188 case $enable_option_checking in
1189 no) ;;
1190 fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1191 *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1192 esac
1195 # Check all directory arguments for consistency.
1196 for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1197 datadir sysconfdir sharedstatedir localstatedir includedir \
1198 oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1199 libdir localedir mandir
1201 eval ac_val=\$$ac_var
1202 # Remove trailing slashes.
1203 case $ac_val in
1204 */ )
1205 ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
1206 eval $ac_var=\$ac_val;;
1207 esac
1208 # Be sure to have absolute directory names.
1209 case $ac_val in
1210 [\\/$]* | ?:[\\/]* ) continue;;
1211 NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1212 esac
1213 as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1214 done
1216 # There might be people who depend on the old broken behavior: `$host'
1217 # used to hold the argument of --host etc.
1218 # FIXME: To remove some day.
1219 build=$build_alias
1220 host=$host_alias
1221 target=$target_alias
1223 # FIXME: To remove some day.
1224 if test "x$host_alias" != x; then
1225 if test "x$build_alias" = x; then
1226 cross_compiling=maybe
1227 $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
1228 If a cross compiler is detected then cross compile mode will be used" >&2
1229 elif test "x$build_alias" != "x$host_alias"; then
1230 cross_compiling=yes
1234 ac_tool_prefix=
1235 test -n "$host_alias" && ac_tool_prefix=$host_alias-
1237 test "$silent" = yes && exec 6>/dev/null
1240 ac_pwd=`pwd` && test -n "$ac_pwd" &&
1241 ac_ls_di=`ls -di .` &&
1242 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1243 as_fn_error $? "working directory cannot be determined"
1244 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1245 as_fn_error $? "pwd does not report name of working directory"
1248 # Find the source files, if location was not specified.
1249 if test -z "$srcdir"; then
1250 ac_srcdir_defaulted=yes
1251 # Try the directory containing this script, then the parent directory.
1252 ac_confdir=`$as_dirname -- "$as_myself" ||
1253 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1254 X"$as_myself" : 'X\(//\)[^/]' \| \
1255 X"$as_myself" : 'X\(//\)$' \| \
1256 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1257 $as_echo X"$as_myself" |
1258 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1259 s//\1/
1262 /^X\(\/\/\)[^/].*/{
1263 s//\1/
1266 /^X\(\/\/\)$/{
1267 s//\1/
1270 /^X\(\/\).*/{
1271 s//\1/
1274 s/.*/./; q'`
1275 srcdir=$ac_confdir
1276 if test ! -r "$srcdir/$ac_unique_file"; then
1277 srcdir=..
1279 else
1280 ac_srcdir_defaulted=no
1282 if test ! -r "$srcdir/$ac_unique_file"; then
1283 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1284 as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1286 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1287 ac_abs_confdir=`(
1288 cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
1289 pwd)`
1290 # When building in place, set srcdir=.
1291 if test "$ac_abs_confdir" = "$ac_pwd"; then
1292 srcdir=.
1294 # Remove unnecessary trailing slashes from srcdir.
1295 # Double slashes in file names in object file debugging info
1296 # mess up M-x gdb in Emacs.
1297 case $srcdir in
1298 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
1299 esac
1300 for ac_var in $ac_precious_vars; do
1301 eval ac_env_${ac_var}_set=\${${ac_var}+set}
1302 eval ac_env_${ac_var}_value=\$${ac_var}
1303 eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1304 eval ac_cv_env_${ac_var}_value=\$${ac_var}
1305 done
1308 # Report the --help message.
1310 if test "$ac_init_help" = "long"; then
1311 # Omit some internal or obsolete options to make the list less imposing.
1312 # This message is too long to be a string in the A/UX 3.1 sh.
1313 cat <<_ACEOF
1314 \`configure' configures GNU C Library (see version.h) to adapt to many kinds of systems.
1316 Usage: $0 [OPTION]... [VAR=VALUE]...
1318 To assign environment variables (e.g., CC, CFLAGS...), specify them as
1319 VAR=VALUE. See below for descriptions of some of the useful variables.
1321 Defaults for the options are specified in brackets.
1323 Configuration:
1324 -h, --help display this help and exit
1325 --help=short display options specific to this package
1326 --help=recursive display the short help of all the included packages
1327 -V, --version display version information and exit
1328 -q, --quiet, --silent do not print \`checking ...' messages
1329 --cache-file=FILE cache test results in FILE [disabled]
1330 -C, --config-cache alias for \`--cache-file=config.cache'
1331 -n, --no-create do not create output files
1332 --srcdir=DIR find the sources in DIR [configure dir or \`..']
1334 Installation directories:
1335 --prefix=PREFIX install architecture-independent files in PREFIX
1336 [$ac_default_prefix]
1337 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1338 [PREFIX]
1340 By default, \`make install' will install all the files in
1341 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1342 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1343 for instance \`--prefix=\$HOME'.
1345 For better control, use the options below.
1347 Fine tuning of the installation directories:
1348 --bindir=DIR user executables [EPREFIX/bin]
1349 --sbindir=DIR system admin executables [EPREFIX/sbin]
1350 --libexecdir=DIR program executables [EPREFIX/libexec]
1351 --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1352 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1353 --localstatedir=DIR modifiable single-machine data [PREFIX/var]
1354 --libdir=DIR object code libraries [EPREFIX/lib]
1355 --includedir=DIR C header files [PREFIX/include]
1356 --oldincludedir=DIR C header files for non-gcc [/usr/include]
1357 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1358 --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1359 --infodir=DIR info documentation [DATAROOTDIR/info]
1360 --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1361 --mandir=DIR man documentation [DATAROOTDIR/man]
1362 --docdir=DIR documentation root [DATAROOTDIR/doc/glibc]
1363 --htmldir=DIR html documentation [DOCDIR]
1364 --dvidir=DIR dvi documentation [DOCDIR]
1365 --pdfdir=DIR pdf documentation [DOCDIR]
1366 --psdir=DIR ps documentation [DOCDIR]
1367 _ACEOF
1369 cat <<\_ACEOF
1371 System types:
1372 --build=BUILD configure for building on BUILD [guessed]
1373 --host=HOST cross-compile to build programs to run on HOST [BUILD]
1374 _ACEOF
1377 if test -n "$ac_init_help"; then
1378 case $ac_init_help in
1379 short | recursive ) echo "Configuration of GNU C Library (see version.h):";;
1380 esac
1381 cat <<\_ACEOF
1383 Optional Features:
1384 --disable-option-checking ignore unrecognized --enable/--with options
1385 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
1386 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
1387 --disable-sanity-checks really do not use threads (should not be used except
1388 in special situations) [default=yes]
1389 --enable-shared build shared library [default=yes if GNU ld]
1390 --enable-profile build profiled library [default=no]
1391 --disable-versioning do not include versioning information in the library
1392 objects [default=yes if supported]
1393 --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
1394 [default=glibc default]
1395 --enable-stackguard-randomization
1396 initialize __stack_chk_guard canary with a random
1397 number at program start
1398 --enable-add-ons[=DIRS...]
1399 configure and build add-ons in DIR1,DIR2,... search
1400 for add-ons if no parameter given
1401 --disable-hidden-plt do not hide internal function calls to avoid PLT
1402 --enable-bind-now disable lazy relocations in DSOs
1403 --enable-static-nss build static NSS modules [default=no]
1404 --disable-force-install don't force installation of files from this package,
1405 even if they are older than the installed files
1406 --enable-kernel=VERSION compile for compatibility with kernel not older than
1407 VERSION
1408 --enable-all-warnings enable all useful warnings gcc can issue
1409 --enable-multi-arch enable single DSO with optimizations for multiple
1410 architectures
1411 --enable-nss-crypt enable libcrypt to use nss
1412 --enable-obsolete-rpc build and install the obsolete RPC code for
1413 link-time usage
1414 --enable-systemtap enable systemtap static probe points [default=no]
1415 --disable-build-nscd disable building and installing the nscd daemon
1416 --disable-nscd library functions will not contact the nscd daemon
1418 Optional Packages:
1419 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
1420 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
1421 --with-gd=DIR find libgd include dir and library with prefix DIR
1422 --with-gd-include=DIR find libgd include files in DIR
1423 --with-gd-lib=DIR find libgd library files in DIR
1424 --with-fp if using floating-point hardware [default=yes]
1425 --with-binutils=PATH specify location of binutils (as and ld)
1426 --with-selinux if building with SELinux support
1427 --with-headers=PATH location of system headers to use (for example
1428 /usr/src/linux/include) [default=compiler default]
1429 --with-default-link do not use explicit linker scripts
1430 --with-cpu=CPU select code for CPU variant
1432 Some influential environment variables:
1433 CC C compiler command
1434 CFLAGS C compiler flags
1435 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1436 nonstandard directory <lib dir>
1437 LIBS libraries to pass to the linker, e.g. -l<library>
1438 CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1439 you have headers in a nonstandard directory <include dir>
1440 CPP C preprocessor
1441 CXX C++ compiler command
1442 CXXFLAGS C++ compiler flags
1444 Use these variables to override the choices made by `configure' or to help
1445 it to find libraries and programs with nonstandard names/locations.
1447 Report bugs to <http://sourceware.org/bugzilla/>.
1448 GNU C Library home page: <http://www.gnu.org/software/glibc/>.
1449 General help using GNU software: <http://www.gnu.org/gethelp/>.
1450 _ACEOF
1451 ac_status=$?
1454 if test "$ac_init_help" = "recursive"; then
1455 # If there are subdirs, report their specific --help.
1456 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1457 test -d "$ac_dir" ||
1458 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
1459 continue
1460 ac_builddir=.
1462 case "$ac_dir" in
1463 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1465 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
1466 # A ".." for each directory in $ac_dir_suffix.
1467 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1468 case $ac_top_builddir_sub in
1469 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1470 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1471 esac ;;
1472 esac
1473 ac_abs_top_builddir=$ac_pwd
1474 ac_abs_builddir=$ac_pwd$ac_dir_suffix
1475 # for backward compatibility:
1476 ac_top_builddir=$ac_top_build_prefix
1478 case $srcdir in
1479 .) # We are building in place.
1480 ac_srcdir=.
1481 ac_top_srcdir=$ac_top_builddir_sub
1482 ac_abs_top_srcdir=$ac_pwd ;;
1483 [\\/]* | ?:[\\/]* ) # Absolute name.
1484 ac_srcdir=$srcdir$ac_dir_suffix;
1485 ac_top_srcdir=$srcdir
1486 ac_abs_top_srcdir=$srcdir ;;
1487 *) # Relative name.
1488 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1489 ac_top_srcdir=$ac_top_build_prefix$srcdir
1490 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1491 esac
1492 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1494 cd "$ac_dir" || { ac_status=$?; continue; }
1495 # Check for guested configure.
1496 if test -f "$ac_srcdir/configure.gnu"; then
1497 echo &&
1498 $SHELL "$ac_srcdir/configure.gnu" --help=recursive
1499 elif test -f "$ac_srcdir/configure"; then
1500 echo &&
1501 $SHELL "$ac_srcdir/configure" --help=recursive
1502 else
1503 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1504 fi || ac_status=$?
1505 cd "$ac_pwd" || { ac_status=$?; break; }
1506 done
1509 test -n "$ac_init_help" && exit $ac_status
1510 if $ac_init_version; then
1511 cat <<\_ACEOF
1512 GNU C Library configure (see version.h)
1513 generated by GNU Autoconf 2.68
1515 Copyright (C) 2010 Free Software Foundation, Inc.
1516 This configure script is free software; the Free Software Foundation
1517 gives unlimited permission to copy, distribute and modify it.
1518 _ACEOF
1519 exit
1522 ## ------------------------ ##
1523 ## Autoconf initialization. ##
1524 ## ------------------------ ##
1526 # ac_fn_c_try_compile LINENO
1527 # --------------------------
1528 # Try to compile conftest.$ac_ext, and return whether this succeeded.
1529 ac_fn_c_try_compile ()
1531 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1532 rm -f conftest.$ac_objext
1533 if { { ac_try="$ac_compile"
1534 case "(($ac_try" in
1535 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1536 *) ac_try_echo=$ac_try;;
1537 esac
1538 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1539 $as_echo "$ac_try_echo"; } >&5
1540 (eval "$ac_compile") 2>conftest.err
1541 ac_status=$?
1542 if test -s conftest.err; then
1543 grep -v '^ *+' conftest.err >conftest.er1
1544 cat conftest.er1 >&5
1545 mv -f conftest.er1 conftest.err
1547 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1548 test $ac_status = 0; } && {
1549 test -z "$ac_c_werror_flag" ||
1550 test ! -s conftest.err
1551 } && test -s conftest.$ac_objext; then :
1552 ac_retval=0
1553 else
1554 $as_echo "$as_me: failed program was:" >&5
1555 sed 's/^/| /' conftest.$ac_ext >&5
1557 ac_retval=1
1559 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1560 as_fn_set_status $ac_retval
1562 } # ac_fn_c_try_compile
1564 # ac_fn_c_try_cpp LINENO
1565 # ----------------------
1566 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1567 ac_fn_c_try_cpp ()
1569 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1570 if { { ac_try="$ac_cpp conftest.$ac_ext"
1571 case "(($ac_try" in
1572 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1573 *) ac_try_echo=$ac_try;;
1574 esac
1575 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1576 $as_echo "$ac_try_echo"; } >&5
1577 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1578 ac_status=$?
1579 if test -s conftest.err; then
1580 grep -v '^ *+' conftest.err >conftest.er1
1581 cat conftest.er1 >&5
1582 mv -f conftest.er1 conftest.err
1584 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1585 test $ac_status = 0; } > conftest.i && {
1586 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1587 test ! -s conftest.err
1588 }; then :
1589 ac_retval=0
1590 else
1591 $as_echo "$as_me: failed program was:" >&5
1592 sed 's/^/| /' conftest.$ac_ext >&5
1594 ac_retval=1
1596 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1597 as_fn_set_status $ac_retval
1599 } # ac_fn_c_try_cpp
1601 # ac_fn_cxx_try_compile LINENO
1602 # ----------------------------
1603 # Try to compile conftest.$ac_ext, and return whether this succeeded.
1604 ac_fn_cxx_try_compile ()
1606 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1607 rm -f conftest.$ac_objext
1608 if { { ac_try="$ac_compile"
1609 case "(($ac_try" in
1610 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1611 *) ac_try_echo=$ac_try;;
1612 esac
1613 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1614 $as_echo "$ac_try_echo"; } >&5
1615 (eval "$ac_compile") 2>conftest.err
1616 ac_status=$?
1617 if test -s conftest.err; then
1618 grep -v '^ *+' conftest.err >conftest.er1
1619 cat conftest.er1 >&5
1620 mv -f conftest.er1 conftest.err
1622 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1623 test $ac_status = 0; } && {
1624 test -z "$ac_cxx_werror_flag" ||
1625 test ! -s conftest.err
1626 } && test -s conftest.$ac_objext; then :
1627 ac_retval=0
1628 else
1629 $as_echo "$as_me: failed program was:" >&5
1630 sed 's/^/| /' conftest.$ac_ext >&5
1632 ac_retval=1
1634 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1635 as_fn_set_status $ac_retval
1637 } # ac_fn_cxx_try_compile
1639 # ac_fn_c_try_link LINENO
1640 # -----------------------
1641 # Try to link conftest.$ac_ext, and return whether this succeeded.
1642 ac_fn_c_try_link ()
1644 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1645 rm -f conftest.$ac_objext conftest$ac_exeext
1646 if { { ac_try="$ac_link"
1647 case "(($ac_try" in
1648 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1649 *) ac_try_echo=$ac_try;;
1650 esac
1651 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1652 $as_echo "$ac_try_echo"; } >&5
1653 (eval "$ac_link") 2>conftest.err
1654 ac_status=$?
1655 if test -s conftest.err; then
1656 grep -v '^ *+' conftest.err >conftest.er1
1657 cat conftest.er1 >&5
1658 mv -f conftest.er1 conftest.err
1660 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1661 test $ac_status = 0; } && {
1662 test -z "$ac_c_werror_flag" ||
1663 test ! -s conftest.err
1664 } && test -s conftest$ac_exeext && {
1665 test "$cross_compiling" = yes ||
1666 $as_test_x conftest$ac_exeext
1667 }; then :
1668 ac_retval=0
1669 else
1670 $as_echo "$as_me: failed program was:" >&5
1671 sed 's/^/| /' conftest.$ac_ext >&5
1673 ac_retval=1
1675 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1676 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1677 # interfere with the next link command; also delete a directory that is
1678 # left behind by Apple's compiler. We do this before executing the actions.
1679 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1680 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1681 as_fn_set_status $ac_retval
1683 } # ac_fn_c_try_link
1685 # ac_fn_c_try_run LINENO
1686 # ----------------------
1687 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1688 # that executables *can* be run.
1689 ac_fn_c_try_run ()
1691 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1692 if { { ac_try="$ac_link"
1693 case "(($ac_try" in
1694 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1695 *) ac_try_echo=$ac_try;;
1696 esac
1697 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1698 $as_echo "$ac_try_echo"; } >&5
1699 (eval "$ac_link") 2>&5
1700 ac_status=$?
1701 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1702 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1703 { { case "(($ac_try" in
1704 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1705 *) ac_try_echo=$ac_try;;
1706 esac
1707 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1708 $as_echo "$ac_try_echo"; } >&5
1709 (eval "$ac_try") 2>&5
1710 ac_status=$?
1711 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1712 test $ac_status = 0; }; }; then :
1713 ac_retval=0
1714 else
1715 $as_echo "$as_me: program exited with status $ac_status" >&5
1716 $as_echo "$as_me: failed program was:" >&5
1717 sed 's/^/| /' conftest.$ac_ext >&5
1719 ac_retval=$ac_status
1721 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1722 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1723 as_fn_set_status $ac_retval
1725 } # ac_fn_c_try_run
1727 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
1728 # --------------------------------------------
1729 # Tries to find the compile-time value of EXPR in a program that includes
1730 # INCLUDES, setting VAR accordingly. Returns whether the value could be
1731 # computed
1732 ac_fn_c_compute_int ()
1734 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1735 if test "$cross_compiling" = yes; then
1736 # Depending upon the size, compute the lo and hi bounds.
1737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1738 /* end confdefs.h. */
1741 main ()
1743 static int test_array [1 - 2 * !(($2) >= 0)];
1744 test_array [0] = 0
1747 return 0;
1749 _ACEOF
1750 if ac_fn_c_try_compile "$LINENO"; then :
1751 ac_lo=0 ac_mid=0
1752 while :; do
1753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1754 /* end confdefs.h. */
1757 main ()
1759 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
1760 test_array [0] = 0
1763 return 0;
1765 _ACEOF
1766 if ac_fn_c_try_compile "$LINENO"; then :
1767 ac_hi=$ac_mid; break
1768 else
1769 as_fn_arith $ac_mid + 1 && ac_lo=$as_val
1770 if test $ac_lo -le $ac_mid; then
1771 ac_lo= ac_hi=
1772 break
1774 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
1776 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1777 done
1778 else
1779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1780 /* end confdefs.h. */
1783 main ()
1785 static int test_array [1 - 2 * !(($2) < 0)];
1786 test_array [0] = 0
1789 return 0;
1791 _ACEOF
1792 if ac_fn_c_try_compile "$LINENO"; then :
1793 ac_hi=-1 ac_mid=-1
1794 while :; do
1795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1796 /* end confdefs.h. */
1799 main ()
1801 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
1802 test_array [0] = 0
1805 return 0;
1807 _ACEOF
1808 if ac_fn_c_try_compile "$LINENO"; then :
1809 ac_lo=$ac_mid; break
1810 else
1811 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
1812 if test $ac_mid -le $ac_hi; then
1813 ac_lo= ac_hi=
1814 break
1816 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
1818 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1819 done
1820 else
1821 ac_lo= ac_hi=
1823 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1825 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1826 # Binary search between lo and hi bounds.
1827 while test "x$ac_lo" != "x$ac_hi"; do
1828 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
1829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1830 /* end confdefs.h. */
1833 main ()
1835 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
1836 test_array [0] = 0
1839 return 0;
1841 _ACEOF
1842 if ac_fn_c_try_compile "$LINENO"; then :
1843 ac_hi=$ac_mid
1844 else
1845 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
1847 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1848 done
1849 case $ac_lo in #((
1850 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
1851 '') ac_retval=1 ;;
1852 esac
1853 else
1854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1855 /* end confdefs.h. */
1857 static long int longval () { return $2; }
1858 static unsigned long int ulongval () { return $2; }
1859 #include <stdio.h>
1860 #include <stdlib.h>
1862 main ()
1865 FILE *f = fopen ("conftest.val", "w");
1866 if (! f)
1867 return 1;
1868 if (($2) < 0)
1870 long int i = longval ();
1871 if (i != ($2))
1872 return 1;
1873 fprintf (f, "%ld", i);
1875 else
1877 unsigned long int i = ulongval ();
1878 if (i != ($2))
1879 return 1;
1880 fprintf (f, "%lu", i);
1882 /* Do not output a trailing newline, as this causes \r\n confusion
1883 on some platforms. */
1884 return ferror (f) || fclose (f) != 0;
1887 return 0;
1889 _ACEOF
1890 if ac_fn_c_try_run "$LINENO"; then :
1891 echo >>conftest.val; read $3 <conftest.val; ac_retval=0
1892 else
1893 ac_retval=1
1895 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
1896 conftest.$ac_objext conftest.beam conftest.$ac_ext
1897 rm -f conftest.val
1900 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1901 as_fn_set_status $ac_retval
1903 } # ac_fn_c_compute_int
1904 cat >config.log <<_ACEOF
1905 This file contains any messages produced by compilers while
1906 running configure, to aid debugging if configure makes a mistake.
1908 It was created by GNU C Library $as_me (see version.h), which was
1909 generated by GNU Autoconf 2.68. Invocation command line was
1911 $ $0 $@
1913 _ACEOF
1914 exec 5>>config.log
1916 cat <<_ASUNAME
1917 ## --------- ##
1918 ## Platform. ##
1919 ## --------- ##
1921 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1922 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1923 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1924 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1925 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1927 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1928 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
1930 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
1931 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
1932 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1933 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown`
1934 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
1935 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
1936 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
1938 _ASUNAME
1940 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1941 for as_dir in $PATH
1943 IFS=$as_save_IFS
1944 test -z "$as_dir" && as_dir=.
1945 $as_echo "PATH: $as_dir"
1946 done
1947 IFS=$as_save_IFS
1949 } >&5
1951 cat >&5 <<_ACEOF
1954 ## ----------- ##
1955 ## Core tests. ##
1956 ## ----------- ##
1958 _ACEOF
1961 # Keep a trace of the command line.
1962 # Strip out --no-create and --no-recursion so they do not pile up.
1963 # Strip out --silent because we don't want to record it for future runs.
1964 # Also quote any args containing shell meta-characters.
1965 # Make two passes to allow for proper duplicate-argument suppression.
1966 ac_configure_args=
1967 ac_configure_args0=
1968 ac_configure_args1=
1969 ac_must_keep_next=false
1970 for ac_pass in 1 2
1972 for ac_arg
1974 case $ac_arg in
1975 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1976 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1977 | -silent | --silent | --silen | --sile | --sil)
1978 continue ;;
1979 *\'*)
1980 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1981 esac
1982 case $ac_pass in
1983 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1985 as_fn_append ac_configure_args1 " '$ac_arg'"
1986 if test $ac_must_keep_next = true; then
1987 ac_must_keep_next=false # Got value, back to normal.
1988 else
1989 case $ac_arg in
1990 *=* | --config-cache | -C | -disable-* | --disable-* \
1991 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1992 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1993 | -with-* | --with-* | -without-* | --without-* | --x)
1994 case "$ac_configure_args0 " in
1995 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1996 esac
1998 -* ) ac_must_keep_next=true ;;
1999 esac
2001 as_fn_append ac_configure_args " '$ac_arg'"
2003 esac
2004 done
2005 done
2006 { ac_configure_args0=; unset ac_configure_args0;}
2007 { ac_configure_args1=; unset ac_configure_args1;}
2009 # When interrupted or exit'd, cleanup temporary files, and complete
2010 # config.log. We remove comments because anyway the quotes in there
2011 # would cause problems or look ugly.
2012 # WARNING: Use '\'' to represent an apostrophe within the trap.
2013 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
2014 trap 'exit_status=$?
2015 # Save into config.log some information that might help in debugging.
2017 echo
2019 $as_echo "## ---------------- ##
2020 ## Cache variables. ##
2021 ## ---------------- ##"
2022 echo
2023 # The following way of writing the cache mishandles newlines in values,
2025 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
2026 eval ac_val=\$$ac_var
2027 case $ac_val in #(
2028 *${as_nl}*)
2029 case $ac_var in #(
2030 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2031 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2032 esac
2033 case $ac_var in #(
2034 _ | IFS | as_nl) ;; #(
2035 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
2036 *) { eval $ac_var=; unset $ac_var;} ;;
2037 esac ;;
2038 esac
2039 done
2040 (set) 2>&1 |
2041 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
2042 *${as_nl}ac_space=\ *)
2043 sed -n \
2044 "s/'\''/'\''\\\\'\'''\''/g;
2045 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
2046 ;; #(
2048 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
2050 esac |
2051 sort
2053 echo
2055 $as_echo "## ----------------- ##
2056 ## Output variables. ##
2057 ## ----------------- ##"
2058 echo
2059 for ac_var in $ac_subst_vars
2061 eval ac_val=\$$ac_var
2062 case $ac_val in
2063 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2064 esac
2065 $as_echo "$ac_var='\''$ac_val'\''"
2066 done | sort
2067 echo
2069 if test -n "$ac_subst_files"; then
2070 $as_echo "## ------------------- ##
2071 ## File substitutions. ##
2072 ## ------------------- ##"
2073 echo
2074 for ac_var in $ac_subst_files
2076 eval ac_val=\$$ac_var
2077 case $ac_val in
2078 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2079 esac
2080 $as_echo "$ac_var='\''$ac_val'\''"
2081 done | sort
2082 echo
2085 if test -s confdefs.h; then
2086 $as_echo "## ----------- ##
2087 ## confdefs.h. ##
2088 ## ----------- ##"
2089 echo
2090 cat confdefs.h
2091 echo
2093 test "$ac_signal" != 0 &&
2094 $as_echo "$as_me: caught signal $ac_signal"
2095 $as_echo "$as_me: exit $exit_status"
2096 } >&5
2097 rm -f core *.core core.conftest.* &&
2098 rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2099 exit $exit_status
2101 for ac_signal in 1 2 13 15; do
2102 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2103 done
2104 ac_signal=0
2106 # confdefs.h avoids OS command line length limits that DEFS can exceed.
2107 rm -f -r conftest* confdefs.h
2109 $as_echo "/* confdefs.h */" > confdefs.h
2111 # Predefined preprocessor variables.
2113 cat >>confdefs.h <<_ACEOF
2114 #define PACKAGE_NAME "$PACKAGE_NAME"
2115 _ACEOF
2117 cat >>confdefs.h <<_ACEOF
2118 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2119 _ACEOF
2121 cat >>confdefs.h <<_ACEOF
2122 #define PACKAGE_VERSION "$PACKAGE_VERSION"
2123 _ACEOF
2125 cat >>confdefs.h <<_ACEOF
2126 #define PACKAGE_STRING "$PACKAGE_STRING"
2127 _ACEOF
2129 cat >>confdefs.h <<_ACEOF
2130 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2131 _ACEOF
2133 cat >>confdefs.h <<_ACEOF
2134 #define PACKAGE_URL "$PACKAGE_URL"
2135 _ACEOF
2138 # Let the site file select an alternate cache file if it wants to.
2139 # Prefer an explicitly selected file to automatically selected ones.
2140 ac_site_file1=NONE
2141 ac_site_file2=NONE
2142 if test -n "$CONFIG_SITE"; then
2143 # We do not want a PATH search for config.site.
2144 case $CONFIG_SITE in #((
2145 -*) ac_site_file1=./$CONFIG_SITE;;
2146 */*) ac_site_file1=$CONFIG_SITE;;
2147 *) ac_site_file1=./$CONFIG_SITE;;
2148 esac
2149 elif test "x$prefix" != xNONE; then
2150 ac_site_file1=$prefix/share/config.site
2151 ac_site_file2=$prefix/etc/config.site
2152 else
2153 ac_site_file1=$ac_default_prefix/share/config.site
2154 ac_site_file2=$ac_default_prefix/etc/config.site
2156 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2158 test "x$ac_site_file" = xNONE && continue
2159 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2160 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2161 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
2162 sed 's/^/| /' "$ac_site_file" >&5
2163 . "$ac_site_file" \
2164 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2165 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2166 as_fn_error $? "failed to load site script $ac_site_file
2167 See \`config.log' for more details" "$LINENO" 5; }
2169 done
2171 if test -r "$cache_file"; then
2172 # Some versions of bash will fail to source /dev/null (special files
2173 # actually), so we avoid doing that. DJGPP emulates it as a regular file.
2174 if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2175 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2176 $as_echo "$as_me: loading cache $cache_file" >&6;}
2177 case $cache_file in
2178 [\\/]* | ?:[\\/]* ) . "$cache_file";;
2179 *) . "./$cache_file";;
2180 esac
2182 else
2183 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2184 $as_echo "$as_me: creating cache $cache_file" >&6;}
2185 >$cache_file
2188 # Check that the precious variables saved in the cache have kept the same
2189 # value.
2190 ac_cache_corrupted=false
2191 for ac_var in $ac_precious_vars; do
2192 eval ac_old_set=\$ac_cv_env_${ac_var}_set
2193 eval ac_new_set=\$ac_env_${ac_var}_set
2194 eval ac_old_val=\$ac_cv_env_${ac_var}_value
2195 eval ac_new_val=\$ac_env_${ac_var}_value
2196 case $ac_old_set,$ac_new_set in
2197 set,)
2198 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2199 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2200 ac_cache_corrupted=: ;;
2201 ,set)
2202 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2203 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2204 ac_cache_corrupted=: ;;
2205 ,);;
2207 if test "x$ac_old_val" != "x$ac_new_val"; then
2208 # differences in whitespace do not lead to failure.
2209 ac_old_val_w=`echo x $ac_old_val`
2210 ac_new_val_w=`echo x $ac_new_val`
2211 if test "$ac_old_val_w" != "$ac_new_val_w"; then
2212 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2213 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2214 ac_cache_corrupted=:
2215 else
2216 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2217 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2218 eval $ac_var=\$ac_old_val
2220 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
2221 $as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
2222 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
2223 $as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
2224 fi;;
2225 esac
2226 # Pass precious variables to config.status.
2227 if test "$ac_new_set" = set; then
2228 case $ac_new_val in
2229 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
2230 *) ac_arg=$ac_var=$ac_new_val ;;
2231 esac
2232 case " $ac_configure_args " in
2233 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
2234 *) as_fn_append ac_configure_args " '$ac_arg'" ;;
2235 esac
2237 done
2238 if $ac_cache_corrupted; then
2239 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2240 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2241 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2242 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2243 as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2245 ## -------------------- ##
2246 ## Main body of script. ##
2247 ## -------------------- ##
2249 ac_ext=c
2250 ac_cpp='$CPP $CPPFLAGS'
2251 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2252 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2253 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2257 ac_config_headers="$ac_config_headers config.h"
2259 ac_aux_dir=
2260 for ac_dir in scripts "$srcdir"/scripts; do
2261 if test -f "$ac_dir/install-sh"; then
2262 ac_aux_dir=$ac_dir
2263 ac_install_sh="$ac_aux_dir/install-sh -c"
2264 break
2265 elif test -f "$ac_dir/install.sh"; then
2266 ac_aux_dir=$ac_dir
2267 ac_install_sh="$ac_aux_dir/install.sh -c"
2268 break
2269 elif test -f "$ac_dir/shtool"; then
2270 ac_aux_dir=$ac_dir
2271 ac_install_sh="$ac_aux_dir/shtool install -c"
2272 break
2274 done
2275 if test -z "$ac_aux_dir"; then
2276 as_fn_error $? "cannot find install-sh, install.sh, or shtool in scripts \"$srcdir\"/scripts" "$LINENO" 5
2279 # These three variables are undocumented and unsupported,
2280 # and are intended to be withdrawn in a future Autoconf release.
2281 # They can cause serious problems if a builder's source tree is in a directory
2282 # whose full name contains unusual characters.
2283 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
2284 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
2285 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
2289 # Glibc should not depend on any header files
2294 subdirs="$subdirs "
2297 # Make sure we can run config.sub.
2298 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
2299 as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
2301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
2302 $as_echo_n "checking build system type... " >&6; }
2303 if ${ac_cv_build+:} false; then :
2304 $as_echo_n "(cached) " >&6
2305 else
2306 ac_build_alias=$build_alias
2307 test "x$ac_build_alias" = x &&
2308 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
2309 test "x$ac_build_alias" = x &&
2310 as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
2311 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
2312 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
2315 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
2316 $as_echo "$ac_cv_build" >&6; }
2317 case $ac_cv_build in
2318 *-*-*) ;;
2319 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
2320 esac
2321 build=$ac_cv_build
2322 ac_save_IFS=$IFS; IFS='-'
2323 set x $ac_cv_build
2324 shift
2325 build_cpu=$1
2326 build_vendor=$2
2327 shift; shift
2328 # Remember, the first character of IFS is used to create $*,
2329 # except with old shells:
2330 build_os=$*
2331 IFS=$ac_save_IFS
2332 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
2335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
2336 $as_echo_n "checking host system type... " >&6; }
2337 if ${ac_cv_host+:} false; then :
2338 $as_echo_n "(cached) " >&6
2339 else
2340 if test "x$host_alias" = x; then
2341 ac_cv_host=$ac_cv_build
2342 else
2343 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
2344 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
2348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
2349 $as_echo "$ac_cv_host" >&6; }
2350 case $ac_cv_host in
2351 *-*-*) ;;
2352 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
2353 esac
2354 host=$ac_cv_host
2355 ac_save_IFS=$IFS; IFS='-'
2356 set x $ac_cv_host
2357 shift
2358 host_cpu=$1
2359 host_vendor=$2
2360 shift; shift
2361 # Remember, the first character of IFS is used to create $*,
2362 # except with old shells:
2363 host_os=$*
2364 IFS=$ac_save_IFS
2365 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
2369 ac_ext=c
2370 ac_cpp='$CPP $CPPFLAGS'
2371 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2372 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2373 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2374 if test -n "$ac_tool_prefix"; then
2375 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2376 set dummy ${ac_tool_prefix}gcc; ac_word=$2
2377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2378 $as_echo_n "checking for $ac_word... " >&6; }
2379 if ${ac_cv_prog_CC+:} false; then :
2380 $as_echo_n "(cached) " >&6
2381 else
2382 if test -n "$CC"; then
2383 ac_cv_prog_CC="$CC" # Let the user override the test.
2384 else
2385 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2386 for as_dir in $PATH
2388 IFS=$as_save_IFS
2389 test -z "$as_dir" && as_dir=.
2390 for ac_exec_ext in '' $ac_executable_extensions; do
2391 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2392 ac_cv_prog_CC="${ac_tool_prefix}gcc"
2393 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2394 break 2
2396 done
2397 done
2398 IFS=$as_save_IFS
2402 CC=$ac_cv_prog_CC
2403 if test -n "$CC"; then
2404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2405 $as_echo "$CC" >&6; }
2406 else
2407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2408 $as_echo "no" >&6; }
2413 if test -z "$ac_cv_prog_CC"; then
2414 ac_ct_CC=$CC
2415 # Extract the first word of "gcc", so it can be a program name with args.
2416 set dummy gcc; ac_word=$2
2417 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2418 $as_echo_n "checking for $ac_word... " >&6; }
2419 if ${ac_cv_prog_ac_ct_CC+:} false; then :
2420 $as_echo_n "(cached) " >&6
2421 else
2422 if test -n "$ac_ct_CC"; then
2423 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2424 else
2425 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2426 for as_dir in $PATH
2428 IFS=$as_save_IFS
2429 test -z "$as_dir" && as_dir=.
2430 for ac_exec_ext in '' $ac_executable_extensions; do
2431 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2432 ac_cv_prog_ac_ct_CC="gcc"
2433 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2434 break 2
2436 done
2437 done
2438 IFS=$as_save_IFS
2442 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2443 if test -n "$ac_ct_CC"; then
2444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2445 $as_echo "$ac_ct_CC" >&6; }
2446 else
2447 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2448 $as_echo "no" >&6; }
2451 if test "x$ac_ct_CC" = x; then
2452 CC=""
2453 else
2454 case $cross_compiling:$ac_tool_warned in
2455 yes:)
2456 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2457 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2458 ac_tool_warned=yes ;;
2459 esac
2460 CC=$ac_ct_CC
2462 else
2463 CC="$ac_cv_prog_CC"
2466 if test -z "$CC"; then
2467 if test -n "$ac_tool_prefix"; then
2468 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2469 set dummy ${ac_tool_prefix}cc; ac_word=$2
2470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2471 $as_echo_n "checking for $ac_word... " >&6; }
2472 if ${ac_cv_prog_CC+:} false; then :
2473 $as_echo_n "(cached) " >&6
2474 else
2475 if test -n "$CC"; then
2476 ac_cv_prog_CC="$CC" # Let the user override the test.
2477 else
2478 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2479 for as_dir in $PATH
2481 IFS=$as_save_IFS
2482 test -z "$as_dir" && as_dir=.
2483 for ac_exec_ext in '' $ac_executable_extensions; do
2484 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2485 ac_cv_prog_CC="${ac_tool_prefix}cc"
2486 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2487 break 2
2489 done
2490 done
2491 IFS=$as_save_IFS
2495 CC=$ac_cv_prog_CC
2496 if test -n "$CC"; then
2497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2498 $as_echo "$CC" >&6; }
2499 else
2500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2501 $as_echo "no" >&6; }
2507 if test -z "$CC"; then
2508 # Extract the first word of "cc", so it can be a program name with args.
2509 set dummy cc; ac_word=$2
2510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2511 $as_echo_n "checking for $ac_word... " >&6; }
2512 if ${ac_cv_prog_CC+:} false; then :
2513 $as_echo_n "(cached) " >&6
2514 else
2515 if test -n "$CC"; then
2516 ac_cv_prog_CC="$CC" # Let the user override the test.
2517 else
2518 ac_prog_rejected=no
2519 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2520 for as_dir in $PATH
2522 IFS=$as_save_IFS
2523 test -z "$as_dir" && as_dir=.
2524 for ac_exec_ext in '' $ac_executable_extensions; do
2525 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2526 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2527 ac_prog_rejected=yes
2528 continue
2530 ac_cv_prog_CC="cc"
2531 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2532 break 2
2534 done
2535 done
2536 IFS=$as_save_IFS
2538 if test $ac_prog_rejected = yes; then
2539 # We found a bogon in the path, so make sure we never use it.
2540 set dummy $ac_cv_prog_CC
2541 shift
2542 if test $# != 0; then
2543 # We chose a different compiler from the bogus one.
2544 # However, it has the same basename, so the bogon will be chosen
2545 # first if we set CC to just the basename; use the full file name.
2546 shift
2547 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2552 CC=$ac_cv_prog_CC
2553 if test -n "$CC"; then
2554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2555 $as_echo "$CC" >&6; }
2556 else
2557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2558 $as_echo "no" >&6; }
2563 if test -z "$CC"; then
2564 if test -n "$ac_tool_prefix"; then
2565 for ac_prog in cl.exe
2567 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2568 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2570 $as_echo_n "checking for $ac_word... " >&6; }
2571 if ${ac_cv_prog_CC+:} false; then :
2572 $as_echo_n "(cached) " >&6
2573 else
2574 if test -n "$CC"; then
2575 ac_cv_prog_CC="$CC" # Let the user override the test.
2576 else
2577 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2578 for as_dir in $PATH
2580 IFS=$as_save_IFS
2581 test -z "$as_dir" && as_dir=.
2582 for ac_exec_ext in '' $ac_executable_extensions; do
2583 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2584 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2585 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2586 break 2
2588 done
2589 done
2590 IFS=$as_save_IFS
2594 CC=$ac_cv_prog_CC
2595 if test -n "$CC"; then
2596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2597 $as_echo "$CC" >&6; }
2598 else
2599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2600 $as_echo "no" >&6; }
2604 test -n "$CC" && break
2605 done
2607 if test -z "$CC"; then
2608 ac_ct_CC=$CC
2609 for ac_prog in cl.exe
2611 # Extract the first word of "$ac_prog", so it can be a program name with args.
2612 set dummy $ac_prog; ac_word=$2
2613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2614 $as_echo_n "checking for $ac_word... " >&6; }
2615 if ${ac_cv_prog_ac_ct_CC+:} false; then :
2616 $as_echo_n "(cached) " >&6
2617 else
2618 if test -n "$ac_ct_CC"; then
2619 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2620 else
2621 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2622 for as_dir in $PATH
2624 IFS=$as_save_IFS
2625 test -z "$as_dir" && as_dir=.
2626 for ac_exec_ext in '' $ac_executable_extensions; do
2627 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2628 ac_cv_prog_ac_ct_CC="$ac_prog"
2629 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2630 break 2
2632 done
2633 done
2634 IFS=$as_save_IFS
2638 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2639 if test -n "$ac_ct_CC"; then
2640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2641 $as_echo "$ac_ct_CC" >&6; }
2642 else
2643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2644 $as_echo "no" >&6; }
2648 test -n "$ac_ct_CC" && break
2649 done
2651 if test "x$ac_ct_CC" = x; then
2652 CC=""
2653 else
2654 case $cross_compiling:$ac_tool_warned in
2655 yes:)
2656 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2657 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2658 ac_tool_warned=yes ;;
2659 esac
2660 CC=$ac_ct_CC
2667 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2668 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2669 as_fn_error $? "no acceptable C compiler found in \$PATH
2670 See \`config.log' for more details" "$LINENO" 5; }
2672 # Provide some information about the compiler.
2673 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2674 set X $ac_compile
2675 ac_compiler=$2
2676 for ac_option in --version -v -V -qversion; do
2677 { { ac_try="$ac_compiler $ac_option >&5"
2678 case "(($ac_try" in
2679 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2680 *) ac_try_echo=$ac_try;;
2681 esac
2682 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2683 $as_echo "$ac_try_echo"; } >&5
2684 (eval "$ac_compiler $ac_option >&5") 2>conftest.err
2685 ac_status=$?
2686 if test -s conftest.err; then
2687 sed '10a\
2688 ... rest of stderr output deleted ...
2689 10q' conftest.err >conftest.er1
2690 cat conftest.er1 >&5
2692 rm -f conftest.er1 conftest.err
2693 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2694 test $ac_status = 0; }
2695 done
2697 EXEEXT=
2698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2699 $as_echo_n "checking for suffix of object files... " >&6; }
2700 if ${ac_cv_objext+:} false; then :
2701 $as_echo_n "(cached) " >&6
2702 else
2703 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2704 /* end confdefs.h. */
2707 main ()
2711 return 0;
2713 _ACEOF
2714 rm -f conftest.o conftest.obj
2715 if { { ac_try="$ac_compile"
2716 case "(($ac_try" in
2717 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2718 *) ac_try_echo=$ac_try;;
2719 esac
2720 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2721 $as_echo "$ac_try_echo"; } >&5
2722 (eval "$ac_compile") 2>&5
2723 ac_status=$?
2724 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2725 test $ac_status = 0; }; then :
2726 for ac_file in conftest.o conftest.obj conftest.*; do
2727 test -f "$ac_file" || continue;
2728 case $ac_file in
2729 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2730 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2731 break;;
2732 esac
2733 done
2734 else
2735 $as_echo "$as_me: failed program was:" >&5
2736 sed 's/^/| /' conftest.$ac_ext >&5
2738 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2739 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2740 as_fn_error $? "cannot compute suffix of object files: cannot compile
2741 See \`config.log' for more details" "$LINENO" 5; }
2743 rm -f conftest.$ac_cv_objext conftest.$ac_ext
2745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2746 $as_echo "$ac_cv_objext" >&6; }
2747 OBJEXT=$ac_cv_objext
2748 ac_objext=$OBJEXT
2749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
2750 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
2751 if ${ac_cv_c_compiler_gnu+:} false; then :
2752 $as_echo_n "(cached) " >&6
2753 else
2754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2755 /* end confdefs.h. */
2758 main ()
2760 #ifndef __GNUC__
2761 choke me
2762 #endif
2765 return 0;
2767 _ACEOF
2768 if ac_fn_c_try_compile "$LINENO"; then :
2769 ac_compiler_gnu=yes
2770 else
2771 ac_compiler_gnu=no
2773 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2774 ac_cv_c_compiler_gnu=$ac_compiler_gnu
2777 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
2778 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
2779 if test $ac_compiler_gnu = yes; then
2780 GCC=yes
2781 else
2782 GCC=
2784 ac_test_CFLAGS=${CFLAGS+set}
2785 ac_save_CFLAGS=$CFLAGS
2786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2787 $as_echo_n "checking whether $CC accepts -g... " >&6; }
2788 if ${ac_cv_prog_cc_g+:} false; then :
2789 $as_echo_n "(cached) " >&6
2790 else
2791 ac_save_c_werror_flag=$ac_c_werror_flag
2792 ac_c_werror_flag=yes
2793 ac_cv_prog_cc_g=no
2794 CFLAGS="-g"
2795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2796 /* end confdefs.h. */
2799 main ()
2803 return 0;
2805 _ACEOF
2806 if ac_fn_c_try_compile "$LINENO"; then :
2807 ac_cv_prog_cc_g=yes
2808 else
2809 CFLAGS=""
2810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2811 /* end confdefs.h. */
2814 main ()
2818 return 0;
2820 _ACEOF
2821 if ac_fn_c_try_compile "$LINENO"; then :
2823 else
2824 ac_c_werror_flag=$ac_save_c_werror_flag
2825 CFLAGS="-g"
2826 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2827 /* end confdefs.h. */
2830 main ()
2834 return 0;
2836 _ACEOF
2837 if ac_fn_c_try_compile "$LINENO"; then :
2838 ac_cv_prog_cc_g=yes
2840 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2842 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2844 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2845 ac_c_werror_flag=$ac_save_c_werror_flag
2847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2848 $as_echo "$ac_cv_prog_cc_g" >&6; }
2849 if test "$ac_test_CFLAGS" = set; then
2850 CFLAGS=$ac_save_CFLAGS
2851 elif test $ac_cv_prog_cc_g = yes; then
2852 if test "$GCC" = yes; then
2853 CFLAGS="-g -O2"
2854 else
2855 CFLAGS="-g"
2857 else
2858 if test "$GCC" = yes; then
2859 CFLAGS="-O2"
2860 else
2861 CFLAGS=
2864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
2865 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
2866 if ${ac_cv_prog_cc_c89+:} false; then :
2867 $as_echo_n "(cached) " >&6
2868 else
2869 ac_cv_prog_cc_c89=no
2870 ac_save_CC=$CC
2871 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2872 /* end confdefs.h. */
2873 #include <stdarg.h>
2874 #include <stdio.h>
2875 #include <sys/types.h>
2876 #include <sys/stat.h>
2877 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2878 struct buf { int x; };
2879 FILE * (*rcsopen) (struct buf *, struct stat *, int);
2880 static char *e (p, i)
2881 char **p;
2882 int i;
2884 return p[i];
2886 static char *f (char * (*g) (char **, int), char **p, ...)
2888 char *s;
2889 va_list v;
2890 va_start (v,p);
2891 s = g (p, va_arg (v,int));
2892 va_end (v);
2893 return s;
2896 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2897 function prototypes and stuff, but not '\xHH' hex character constants.
2898 These don't provoke an error unfortunately, instead are silently treated
2899 as 'x'. The following induces an error, until -std is added to get
2900 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2901 array size at least. It's necessary to write '\x00'==0 to get something
2902 that's true only with -std. */
2903 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2905 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2906 inside strings and character constants. */
2907 #define FOO(x) 'x'
2908 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2910 int test (int i, double x);
2911 struct s1 {int (*f) (int a);};
2912 struct s2 {int (*f) (double a);};
2913 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2914 int argc;
2915 char **argv;
2917 main ()
2919 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
2921 return 0;
2923 _ACEOF
2924 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
2925 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2927 CC="$ac_save_CC $ac_arg"
2928 if ac_fn_c_try_compile "$LINENO"; then :
2929 ac_cv_prog_cc_c89=$ac_arg
2931 rm -f core conftest.err conftest.$ac_objext
2932 test "x$ac_cv_prog_cc_c89" != "xno" && break
2933 done
2934 rm -f conftest.$ac_ext
2935 CC=$ac_save_CC
2938 # AC_CACHE_VAL
2939 case "x$ac_cv_prog_cc_c89" in
2941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
2942 $as_echo "none needed" >&6; } ;;
2943 xno)
2944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2945 $as_echo "unsupported" >&6; } ;;
2947 CC="$CC $ac_cv_prog_cc_c89"
2948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
2949 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
2950 esac
2951 if test "x$ac_cv_prog_cc_c89" != xno; then :
2955 ac_ext=c
2956 ac_cpp='$CPP $CPPFLAGS'
2957 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2958 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2959 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2961 if test $host != $build; then
2962 for ac_prog in gcc cc
2964 # Extract the first word of "$ac_prog", so it can be a program name with args.
2965 set dummy $ac_prog; ac_word=$2
2966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2967 $as_echo_n "checking for $ac_word... " >&6; }
2968 if ${ac_cv_prog_BUILD_CC+:} false; then :
2969 $as_echo_n "(cached) " >&6
2970 else
2971 if test -n "$BUILD_CC"; then
2972 ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
2973 else
2974 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2975 for as_dir in $PATH
2977 IFS=$as_save_IFS
2978 test -z "$as_dir" && as_dir=.
2979 for ac_exec_ext in '' $ac_executable_extensions; do
2980 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
2981 ac_cv_prog_BUILD_CC="$ac_prog"
2982 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2983 break 2
2985 done
2986 done
2987 IFS=$as_save_IFS
2991 BUILD_CC=$ac_cv_prog_BUILD_CC
2992 if test -n "$BUILD_CC"; then
2993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BUILD_CC" >&5
2994 $as_echo "$BUILD_CC" >&6; }
2995 else
2996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2997 $as_echo "no" >&6; }
3001 test -n "$BUILD_CC" && break
3002 done
3006 ac_ext=c
3007 ac_cpp='$CPP $CPPFLAGS'
3008 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3009 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3010 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3012 $as_echo_n "checking how to run the C preprocessor... " >&6; }
3013 # On Suns, sometimes $CPP names a directory.
3014 if test -n "$CPP" && test -d "$CPP"; then
3015 CPP=
3017 if test -z "$CPP"; then
3018 if ${ac_cv_prog_CPP+:} false; then :
3019 $as_echo_n "(cached) " >&6
3020 else
3021 # Double quotes because CPP needs to be expanded
3022 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3024 ac_preproc_ok=false
3025 for ac_c_preproc_warn_flag in '' yes
3027 # Use a header file that comes with gcc, so configuring glibc
3028 # with a fresh cross-compiler works.
3029 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3030 # <limits.h> exists even on freestanding compilers.
3031 # On the NeXT, cc -E runs the code through the compiler's parser,
3032 # not just through cpp. "Syntax error" is here to catch this case.
3033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3034 /* end confdefs.h. */
3035 #ifdef __STDC__
3036 # include <limits.h>
3037 #else
3038 # include <assert.h>
3039 #endif
3040 Syntax error
3041 _ACEOF
3042 if ac_fn_c_try_cpp "$LINENO"; then :
3044 else
3045 # Broken: fails on valid input.
3046 continue
3048 rm -f conftest.err conftest.i conftest.$ac_ext
3050 # OK, works on sane cases. Now check whether nonexistent headers
3051 # can be detected and how.
3052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3053 /* end confdefs.h. */
3054 #include <ac_nonexistent.h>
3055 _ACEOF
3056 if ac_fn_c_try_cpp "$LINENO"; then :
3057 # Broken: success on invalid input.
3058 continue
3059 else
3060 # Passes both tests.
3061 ac_preproc_ok=:
3062 break
3064 rm -f conftest.err conftest.i conftest.$ac_ext
3066 done
3067 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3068 rm -f conftest.i conftest.err conftest.$ac_ext
3069 if $ac_preproc_ok; then :
3070 break
3073 done
3074 ac_cv_prog_CPP=$CPP
3077 CPP=$ac_cv_prog_CPP
3078 else
3079 ac_cv_prog_CPP=$CPP
3081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3082 $as_echo "$CPP" >&6; }
3083 ac_preproc_ok=false
3084 for ac_c_preproc_warn_flag in '' yes
3086 # Use a header file that comes with gcc, so configuring glibc
3087 # with a fresh cross-compiler works.
3088 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3089 # <limits.h> exists even on freestanding compilers.
3090 # On the NeXT, cc -E runs the code through the compiler's parser,
3091 # not just through cpp. "Syntax error" is here to catch this case.
3092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3093 /* end confdefs.h. */
3094 #ifdef __STDC__
3095 # include <limits.h>
3096 #else
3097 # include <assert.h>
3098 #endif
3099 Syntax error
3100 _ACEOF
3101 if ac_fn_c_try_cpp "$LINENO"; then :
3103 else
3104 # Broken: fails on valid input.
3105 continue
3107 rm -f conftest.err conftest.i conftest.$ac_ext
3109 # OK, works on sane cases. Now check whether nonexistent headers
3110 # can be detected and how.
3111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3112 /* end confdefs.h. */
3113 #include <ac_nonexistent.h>
3114 _ACEOF
3115 if ac_fn_c_try_cpp "$LINENO"; then :
3116 # Broken: success on invalid input.
3117 continue
3118 else
3119 # Passes both tests.
3120 ac_preproc_ok=:
3121 break
3123 rm -f conftest.err conftest.i conftest.$ac_ext
3125 done
3126 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3127 rm -f conftest.i conftest.err conftest.$ac_ext
3128 if $ac_preproc_ok; then :
3130 else
3131 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3132 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3133 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3134 See \`config.log' for more details" "$LINENO" 5; }
3137 ac_ext=c
3138 ac_cpp='$CPP $CPPFLAGS'
3139 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3140 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3141 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3143 # We need the C++ compiler only for testing.
3144 ac_ext=cpp
3145 ac_cpp='$CXXCPP $CPPFLAGS'
3146 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3147 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3148 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3149 if test -z "$CXX"; then
3150 if test -n "$CCC"; then
3151 CXX=$CCC
3152 else
3153 if test -n "$ac_tool_prefix"; then
3154 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3156 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3157 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3159 $as_echo_n "checking for $ac_word... " >&6; }
3160 if ${ac_cv_prog_CXX+:} false; then :
3161 $as_echo_n "(cached) " >&6
3162 else
3163 if test -n "$CXX"; then
3164 ac_cv_prog_CXX="$CXX" # Let the user override the test.
3165 else
3166 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3167 for as_dir in $PATH
3169 IFS=$as_save_IFS
3170 test -z "$as_dir" && as_dir=.
3171 for ac_exec_ext in '' $ac_executable_extensions; do
3172 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3173 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3174 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3175 break 2
3177 done
3178 done
3179 IFS=$as_save_IFS
3183 CXX=$ac_cv_prog_CXX
3184 if test -n "$CXX"; then
3185 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
3186 $as_echo "$CXX" >&6; }
3187 else
3188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3189 $as_echo "no" >&6; }
3193 test -n "$CXX" && break
3194 done
3196 if test -z "$CXX"; then
3197 ac_ct_CXX=$CXX
3198 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3200 # Extract the first word of "$ac_prog", so it can be a program name with args.
3201 set dummy $ac_prog; ac_word=$2
3202 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3203 $as_echo_n "checking for $ac_word... " >&6; }
3204 if ${ac_cv_prog_ac_ct_CXX+:} false; then :
3205 $as_echo_n "(cached) " >&6
3206 else
3207 if test -n "$ac_ct_CXX"; then
3208 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3209 else
3210 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3211 for as_dir in $PATH
3213 IFS=$as_save_IFS
3214 test -z "$as_dir" && as_dir=.
3215 for ac_exec_ext in '' $ac_executable_extensions; do
3216 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3217 ac_cv_prog_ac_ct_CXX="$ac_prog"
3218 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3219 break 2
3221 done
3222 done
3223 IFS=$as_save_IFS
3227 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3228 if test -n "$ac_ct_CXX"; then
3229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
3230 $as_echo "$ac_ct_CXX" >&6; }
3231 else
3232 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3233 $as_echo "no" >&6; }
3237 test -n "$ac_ct_CXX" && break
3238 done
3240 if test "x$ac_ct_CXX" = x; then
3241 CXX="g++"
3242 else
3243 case $cross_compiling:$ac_tool_warned in
3244 yes:)
3245 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3246 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3247 ac_tool_warned=yes ;;
3248 esac
3249 CXX=$ac_ct_CXX
3255 # Provide some information about the compiler.
3256 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
3257 set X $ac_compile
3258 ac_compiler=$2
3259 for ac_option in --version -v -V -qversion; do
3260 { { ac_try="$ac_compiler $ac_option >&5"
3261 case "(($ac_try" in
3262 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3263 *) ac_try_echo=$ac_try;;
3264 esac
3265 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3266 $as_echo "$ac_try_echo"; } >&5
3267 (eval "$ac_compiler $ac_option >&5") 2>conftest.err
3268 ac_status=$?
3269 if test -s conftest.err; then
3270 sed '10a\
3271 ... rest of stderr output deleted ...
3272 10q' conftest.err >conftest.er1
3273 cat conftest.er1 >&5
3275 rm -f conftest.er1 conftest.err
3276 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3277 test $ac_status = 0; }
3278 done
3280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
3281 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
3282 if ${ac_cv_cxx_compiler_gnu+:} false; then :
3283 $as_echo_n "(cached) " >&6
3284 else
3285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3286 /* end confdefs.h. */
3289 main ()
3291 #ifndef __GNUC__
3292 choke me
3293 #endif
3296 return 0;
3298 _ACEOF
3299 if ac_fn_cxx_try_compile "$LINENO"; then :
3300 ac_compiler_gnu=yes
3301 else
3302 ac_compiler_gnu=no
3304 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3305 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
3308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
3309 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
3310 if test $ac_compiler_gnu = yes; then
3311 GXX=yes
3312 else
3313 GXX=
3315 ac_test_CXXFLAGS=${CXXFLAGS+set}
3316 ac_save_CXXFLAGS=$CXXFLAGS
3317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
3318 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
3319 if ${ac_cv_prog_cxx_g+:} false; then :
3320 $as_echo_n "(cached) " >&6
3321 else
3322 ac_save_cxx_werror_flag=$ac_cxx_werror_flag
3323 ac_cxx_werror_flag=yes
3324 ac_cv_prog_cxx_g=no
3325 CXXFLAGS="-g"
3326 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3327 /* end confdefs.h. */
3330 main ()
3334 return 0;
3336 _ACEOF
3337 if ac_fn_cxx_try_compile "$LINENO"; then :
3338 ac_cv_prog_cxx_g=yes
3339 else
3340 CXXFLAGS=""
3341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3342 /* end confdefs.h. */
3345 main ()
3349 return 0;
3351 _ACEOF
3352 if ac_fn_cxx_try_compile "$LINENO"; then :
3354 else
3355 ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3356 CXXFLAGS="-g"
3357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3358 /* end confdefs.h. */
3361 main ()
3365 return 0;
3367 _ACEOF
3368 if ac_fn_cxx_try_compile "$LINENO"; then :
3369 ac_cv_prog_cxx_g=yes
3371 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3373 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3375 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3376 ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
3379 $as_echo "$ac_cv_prog_cxx_g" >&6; }
3380 if test "$ac_test_CXXFLAGS" = set; then
3381 CXXFLAGS=$ac_save_CXXFLAGS
3382 elif test $ac_cv_prog_cxx_g = yes; then
3383 if test "$GXX" = yes; then
3384 CXXFLAGS="-g -O2"
3385 else
3386 CXXFLAGS="-g"
3388 else
3389 if test "$GXX" = yes; then
3390 CXXFLAGS="-O2"
3391 else
3392 CXXFLAGS=
3395 ac_ext=c
3396 ac_cpp='$CPP $CPPFLAGS'
3397 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3398 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3399 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3402 if test "`cd $srcdir; /bin/pwd`" = "`/bin/pwd`"; then
3403 as_fn_error $? "you must configure in a separate build directory" "$LINENO" 5
3406 # This will get text that should go into config.make.
3407 config_vars=
3409 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
3411 # Check whether --with-gd was given.
3412 if test "${with_gd+set}" = set; then :
3413 withval=$with_gd; case "$with_gd" in
3414 yes|''|no) ;;
3415 *) libgd_include="-I$withval/include"
3416 libgd_ldflags="-L$withval/lib" ;;
3417 esac
3422 # Check whether --with-gd-include was given.
3423 if test "${with_gd_include+set}" = set; then :
3424 withval=$with_gd_include; case "$with_gd_include" in
3425 ''|no) ;;
3426 *) libgd_include="-I$withval" ;;
3427 esac
3432 # Check whether --with-gd-lib was given.
3433 if test "${with_gd_lib+set}" = set; then :
3434 withval=$with_gd_lib; case "$with_gd_lib" in
3435 ''|no) ;;
3436 *) libgd_ldflags="-L$withval" ;;
3437 esac
3442 if test -n "$libgd_include"; then
3443 config_vars="$config_vars
3444 CFLAGS-memusagestat.c = $libgd_include"
3446 if test -n "$libgd_ldflags"; then
3447 config_vars="$config_vars
3448 libgd-LDFLAGS = $libgd_ldflags"
3452 # Check whether --with-fp was given.
3453 if test "${with_fp+set}" = set; then :
3454 withval=$with_fp; with_fp=$withval
3455 else
3456 with_fp=yes
3461 # Check whether --with-binutils was given.
3462 if test "${with_binutils+set}" = set; then :
3463 withval=$with_binutils; path_binutils=$withval
3464 else
3465 path_binutils=''
3469 # Check whether --with-selinux was given.
3470 if test "${with_selinux+set}" = set; then :
3471 withval=$with_selinux; with_selinux=$withval
3472 else
3473 with_selinux=auto
3478 # Check whether --with-headers was given.
3479 if test "${with_headers+set}" = set; then :
3480 withval=$with_headers; sysheaders=$withval
3481 else
3482 sysheaders=''
3489 # Check whether --with-default-link was given.
3490 if test "${with_default_link+set}" = set; then :
3491 withval=$with_default_link; use_default_link=$withval
3492 else
3493 use_default_link=default
3497 # Check whether --enable-sanity-checks was given.
3498 if test "${enable_sanity_checks+set}" = set; then :
3499 enableval=$enable_sanity_checks; enable_sanity=$enableval
3500 else
3501 enable_sanity=yes
3505 # Check whether --enable-shared was given.
3506 if test "${enable_shared+set}" = set; then :
3507 enableval=$enable_shared; shared=$enableval
3508 else
3509 shared=yes
3512 # Check whether --enable-profile was given.
3513 if test "${enable_profile+set}" = set; then :
3514 enableval=$enable_profile; profile=$enableval
3515 else
3516 profile=no
3519 # Check whether --enable-versioning was given.
3520 if test "${enable_versioning+set}" = set; then :
3521 enableval=$enable_versioning; enable_versioning=$enableval
3522 else
3523 enable_versioning=yes
3527 # Check whether --enable-oldest-abi was given.
3528 if test "${enable_oldest_abi+set}" = set; then :
3529 enableval=$enable_oldest_abi; oldest_abi=$enableval
3530 else
3531 oldest_abi=no
3534 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
3535 oldest_abi=default
3536 else
3537 cat >>confdefs.h <<_ACEOF
3538 #define GLIBC_OLDEST_ABI "$oldest_abi"
3539 _ACEOF
3544 # Check whether --enable-stackguard-randomization was given.
3545 if test "${enable_stackguard_randomization+set}" = set; then :
3546 enableval=$enable_stackguard_randomization; enable_stackguard_randomize=$enableval
3547 else
3548 enable_stackguard_randomize=no
3551 if test "$enable_stackguard_randomize" = yes; then
3552 $as_echo "#define ENABLE_STACKGUARD_RANDOMIZE 1" >>confdefs.h
3556 # Check whether --enable-add-ons was given.
3557 if test "${enable_add_ons+set}" = set; then :
3558 enableval=$enable_add_ons;
3559 else
3560 enable_add_ons=yes
3564 # Check whether --enable-hidden-plt was given.
3565 if test "${enable_hidden_plt+set}" = set; then :
3566 enableval=$enable_hidden_plt; hidden=$enableval
3567 else
3568 hidden=yes
3571 if test "x$hidden" = xno; then
3572 $as_echo "#define NO_HIDDEN 1" >>confdefs.h
3576 # Check whether --enable-bind-now was given.
3577 if test "${enable_bind_now+set}" = set; then :
3578 enableval=$enable_bind_now; bindnow=$enableval
3579 else
3580 bindnow=no
3585 # Check whether --enable-static-nss was given.
3586 if test "${enable_static_nss+set}" = set; then :
3587 enableval=$enable_static_nss; static_nss=$enableval
3588 else
3589 static_nss=no
3592 if test x"$static_nss" = xyes || test x"$shared" = xno; then
3593 static_nss=yes
3594 $as_echo "#define DO_STATIC_NSS 1" >>confdefs.h
3598 # Check whether --enable-force-install was given.
3599 if test "${enable_force_install+set}" = set; then :
3600 enableval=$enable_force_install; force_install=$enableval
3601 else
3602 force_install=yes
3607 # Check whether --enable-kernel was given.
3608 if test "${enable_kernel+set}" = set; then :
3609 enableval=$enable_kernel; minimum_kernel=$enableval
3612 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
3613 # Better nothing than this.
3614 minimum_kernel=""
3615 else
3616 if test "$minimum_kernel" = current; then
3617 minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
3621 # Check whether --enable-all-warnings was given.
3622 if test "${enable_all_warnings+set}" = set; then :
3623 enableval=$enable_all_warnings; all_warnings=$enableval
3628 # Check whether --enable-multi-arch was given.
3629 if test "${enable_multi_arch+set}" = set; then :
3630 enableval=$enable_multi_arch; multi_arch=$enableval
3631 else
3632 multi_arch=default
3636 # Check whether --enable-nss-crypt was given.
3637 if test "${enable_nss_crypt+set}" = set; then :
3638 enableval=$enable_nss_crypt; nss_crypt=$enableval
3639 else
3640 nss_crypt=no
3643 if test x$nss_crypt = xyes; then
3644 nss_includes=-I$(nss-config --includedir 2>/dev/null)
3645 if test $? -ne 0; then
3646 as_fn_error $? "cannot find include directory with nss-config" "$LINENO" 5
3648 old_CFLAGS="$CFLAGS"
3649 CFLAGS="$CFLAGS $nss_includes"
3651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3652 /* end confdefs.h. */
3653 typedef int PRBool;
3654 #include <hasht.h>
3655 #include <nsslowhash.h>
3656 void f (void) { NSSLOW_Init (); }
3658 main ()
3662 return 0;
3664 _ACEOF
3665 if ac_fn_c_try_compile "$LINENO"; then :
3666 libc_cv_nss_crypt=yes
3667 else
3668 as_fn_error $? "
3669 cannot find NSS headers with lowlevel hash function interfaces" "$LINENO" 5
3671 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3672 old_LIBS="$LIBS"
3673 LIBS="$LIBS -lfreebl3"
3674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3675 /* end confdefs.h. */
3676 typedef int PRBool;
3677 #include <hasht.h>
3678 #include <nsslowhash.h>
3680 main ()
3682 NSSLOW_Init();
3684 return 0;
3686 _ACEOF
3687 if ac_fn_c_try_link "$LINENO"; then :
3688 libc_cv_nss_crypt=yes
3689 else
3690 as_fn_error $? "
3691 cannot link program using lowlevel NSS hash functions" "$LINENO" 5
3693 rm -f core conftest.err conftest.$ac_objext \
3694 conftest$ac_exeext conftest.$ac_ext
3695 CFLAGS="$old_CFLAGS"
3696 LIBS="$old_LIBS"
3697 else
3698 libc_cv_nss_crypt=no
3703 # Check whether --enable-obsolete-rpc was given.
3704 if test "${enable_obsolete_rpc+set}" = set; then :
3705 enableval=$enable_obsolete_rpc; link_obsolete_rpc=$enableval
3706 else
3707 link_obsolete_rpc=no
3712 if test "$link_obsolete_rpc" = yes; then
3713 $as_echo "#define LINK_OBSOLETE_RPC 1" >>confdefs.h
3717 # Check whether --enable-systemtap was given.
3718 if test "${enable_systemtap+set}" = set; then :
3719 enableval=$enable_systemtap; systemtap=$enableval
3720 else
3721 systemtap=no
3724 if test "x$systemtap" != xno; then
3725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for systemtap static probe support" >&5
3726 $as_echo_n "checking for systemtap static probe support... " >&6; }
3727 if ${libc_cv_sdt+:} false; then :
3728 $as_echo_n "(cached) " >&6
3729 else
3730 old_CFLAGS="$CFLAGS"
3731 CFLAGS="-std=gnu99 $CFLAGS"
3732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3733 /* end confdefs.h. */
3734 #include <sys/sdt.h>
3735 void foo (int i, void *p)
3737 asm ("" STAP_PROBE_ASM (foo, bar, STAP_PROBE_ASM_TEMPLATE (2)) ""
3738 :: STAP_PROBE_ASM_OPERANDS (2, i, p));
3740 _ACEOF
3741 if ac_fn_c_try_compile "$LINENO"; then :
3742 libc_cv_sdt=yes
3743 else
3744 libc_cv_sdt=no
3746 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3747 CFLAGS="$old_CFLAGS"
3749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sdt" >&5
3750 $as_echo "$libc_cv_sdt" >&6; }
3751 if test $libc_cv_sdt = yes; then
3752 $as_echo "#define USE_STAP_PROBE 1" >>confdefs.h
3754 elif test "x$systemtap" != xauto; then
3755 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3756 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3757 as_fn_error $? "systemtap support needs sys/sdt.h with asm support
3758 See \`config.log' for more details" "$LINENO" 5; }
3762 # Check whether --enable-build-nscd was given.
3763 if test "${enable_build_nscd+set}" = set; then :
3764 enableval=$enable_build_nscd; build_nscd=$enableval
3765 else
3766 build_nscd=default
3771 # Note the use of $use_nscd is near the bottom of the file.
3772 # Check whether --enable-nscd was given.
3773 if test "${enable_nscd+set}" = set; then :
3774 enableval=$enable_nscd; use_nscd=$enableval
3775 else
3776 use_nscd=yes
3780 # The way shlib-versions is used to generate soversions.mk uses a
3781 # fairly simplistic model for name recognition that can't distinguish
3782 # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os
3783 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
3784 # tell. This doesn't get used much beyond that, so it's fairly safe.
3785 case "$host_os" in
3786 linux*)
3788 gnu*)
3789 host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
3791 esac
3793 # We keep the original values in `$config_*' and never modify them, so we
3794 # can write them unchanged into config.make. Everything else uses
3795 # $machine, $vendor, and $os, and changes them whenever convenient.
3796 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
3798 # Don't allow vendor == "unknown"
3799 test "$config_vendor" = unknown && config_vendor=
3800 config_os="`echo $config_os | sed 's/^unknown-//'`"
3802 # Some configurations imply other options.
3803 elf=yes
3805 # The configure fragment of an add-on port can modify these to supplement
3806 # or override the table in the case statement below. No fragment should
3807 # ever change the config_* variables, however.
3808 machine=$config_machine
3809 vendor=$config_vendor
3810 os=$config_os
3811 base_os=''
3813 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
3814 # Unify this here.
3815 if test "$machine" = rs6000; then
3816 machine="powerpc"
3819 # Braindead PowerPC box with absolutely no FPU.
3820 case "$machine-$host_os" in
3821 powerpc*-*soft)
3822 with_fp=no
3824 esac
3826 submachine=
3828 # Check whether --with-cpu was given.
3829 if test "${with_cpu+set}" = set; then :
3830 withval=$with_cpu; case "$withval" in
3831 yes|'') as_fn_error $? "--with-cpu requires an argument" "$LINENO" 5 ;;
3832 no) ;;
3833 *) submachine="$withval" ;;
3834 esac
3839 if frags=`ls -d $srcdir/sysdeps/*/preconfigure 2> /dev/null`
3840 then
3841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysdeps preconfigure fragments" >&5
3842 $as_echo_n "checking for sysdeps preconfigure fragments... " >&6; }
3843 for frag in $frags; do
3844 name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'`
3845 echo $ECHO_N "$name $ECHO_C" >&6
3846 . "$frag"
3847 done
3848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
3849 $as_echo "" >&6; }
3852 # An add-on can set this when it wants to disable the sanity check below.
3853 libc_config_ok=no
3855 subdirs="$subdirs "
3858 case "$enable_add_ons" in
3859 ''|no) add_ons= ;;
3860 yes|'*')
3861 add_ons=`cd $srcdir && ls -d 2> /dev/null */configure */sysdeps |
3862 sed 's@/[^/]*$@@' | sort | uniq`
3863 add_ons_automatic=yes
3865 *) add_ons=`echo "$enable_add_ons" | sed 's/,/ /g'`
3866 add_ons_automatic=no ;;
3867 esac
3869 configured_add_ons=
3870 add_ons_sfx=
3871 add_ons_pfx=
3872 if test x"$add_ons" != x; then
3873 for f in $add_ons; do
3874 # Some sanity checks
3875 case "$f" in
3876 crypt)
3877 as_fn_error $? "
3878 *** It seems that you're using an old \`crypt' add-on. crypt is now
3879 *** part of glibc and using the old add-on will not work with this
3880 *** release. Start again with fresh sources and without the old
3881 *** \`crypt' add-on." "$LINENO" 5
3883 localedata)
3884 as_fn_error $? "
3885 *** It seems that you're using an old \`localedata' add-on. localedata
3886 *** is now part of glibc and using the old add-on will not work with
3887 *** this release. Start again with fresh sources and without the old
3888 *** \`localedata' add-on." "$LINENO" 5
3890 esac
3891 done
3893 # Now source each add-on's configure fragment.
3894 # The fragments can use $srcdir/$libc_add_on to find themselves,
3895 # and test $add_ons_automatic to see if they were explicitly requested.
3896 # A fragment can clear (or even change) $libc_add_on to affect
3897 # whether it goes into the list to be actually used in the build.
3898 use_add_ons=
3899 for libc_add_on in $add_ons; do
3900 # Test whether such a directory really exists.
3901 # It can be absolute, or relative to $srcdir, or relative to the build dir.
3902 case "$libc_add_on" in
3904 libc_add_on_srcdir=$libc_add_on
3907 test -d "$srcdir/$libc_add_on" || {
3908 if test -d "$libc_add_on"; then
3909 libc_add_on="`pwd`/$libc_add_on"
3910 else
3911 as_fn_error $? "add-on directory \"$libc_add_on\" does not exist" "$LINENO" 5
3914 libc_add_on_srcdir=$srcdir/$libc_add_on
3916 esac
3918 libc_add_on_frag=$libc_add_on_srcdir/configure
3919 libc_add_on_canonical=
3920 libc_add_on_config_subdirs=
3921 if test -r "$libc_add_on_frag"; then
3922 { $as_echo "$as_me:${as_lineno-$LINENO}: running configure fragment for add-on $libc_add_on" >&5
3923 $as_echo "$as_me: running configure fragment for add-on $libc_add_on" >&6;}
3924 libc_add_on_canonical=unknown
3925 libc_add_on_subdirs=
3926 . "$libc_add_on_frag"
3927 test -z "$libc_add_on" || {
3928 configured_add_ons="$configured_add_ons $libc_add_on"
3929 if test "x$libc_add_on_canonical" = xunknown; then
3930 as_fn_error $? "fragment must set \$libc_add_on_canonical" "$LINENO" 5
3932 for d in $libc_add_on_subdirs; do
3933 case "$libc_add_on" in
3934 /*) subdir_srcdir="$libc_add_on" ;;
3935 *) subdir_srcdir="\$(..)$libc_add_on" ;;
3936 esac
3937 case "$d" in
3939 d="${libc_add_on_canonical:-$libc_add_on}"
3942 subdir_srcdir="$d"
3945 subdir_srcdir="$subdir_srcdir/$d"
3947 esac
3948 d=`echo "$d" | sed 's@/*$@@;s@^.*/@@'`
3949 add_on_subdirs="$add_on_subdirs $d"
3950 test "$subdir_srcdir" = "\$(..)$d" || config_vars="$config_vars
3951 $d-srcdir = $subdir_srcdir"
3952 done
3953 for d in $libc_add_on_config_subdirs; do
3954 case "$d" in
3955 /*) as_fn_error $? "fragment uses absolute path in \$libc_add_on_config_subdirs" "$LINENO" 5 ;;
3956 esac
3957 if test ! -d "$libc_add_on_srcdir/$d"; then
3958 as_fn_error $? "fragment wants to configure missing directory $d" "$LINENO" 5
3960 case "$libc_add_on" in
3961 /*) as_fn_error $? "relative path required for add-on using \$libc_add_on_config_subdirs" "$LINENO" 5 ;;
3962 esac
3963 subdirs="$subdirs $libc_add_on/$d"
3964 done
3967 if test -n "$libc_add_on"; then
3968 if frags=`ls -d $libc_add_on_srcdir/sysdeps/*/preconfigure 2> /dev/null`
3969 then
3970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking add-on $libc_add_on for preconfigure fragments" >&5
3971 $as_echo_n "checking add-on $libc_add_on for preconfigure fragments... " >&6; }
3972 for frag in $frags; do
3973 name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'`
3974 echo $ECHO_N "$name $ECHO_C" >&6
3975 . "$frag"
3976 done
3977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
3978 $as_echo "" >&6; }
3980 use_add_ons="$use_add_ons $libc_add_on"
3981 add_ons_pfx="$add_ons_pfx $libc_add_on/"
3982 test -z "$libc_add_on_canonical" ||
3983 add_ons_sfx="$add_ons_sfx /$libc_add_on_canonical"
3985 done
3986 # Use echo to strip excess whitespace.
3987 add_ons="`echo $use_add_ons`"
3994 ### I put this here to prevent those annoying emails from people who cannot
3995 ### read and try to compile glibc on unsupported platforms. --drepper
3997 ### By using the undocumented --enable-hacker-mode option for configure
3998 ### one can skip this test to make the configuration not fail for unsupported
3999 ### platforms.
4001 if test -z "$enable_hacker_mode" && test x"$libc_config_ok" != xyes; then
4002 case "$machine-$host_os" in
4003 *-linux* | *-gnu*)
4006 echo "*** The GNU C library is currently not available for this platform."
4007 echo "*** So far nobody cared to port it and if there is no volunteer it"
4008 echo "*** might never happen. So, if you have interest to see glibc on"
4009 echo "*** this platform visit"
4010 echo "*** http://www.gnu.org/software/libc/porting.html"
4011 echo "*** and join the group of porters"
4012 exit 1
4014 esac
4017 # Expand the configuration machine name into a subdirectory by architecture
4018 # type and particular chip. If an add-on configure fragment already set
4019 # base_machine, we don't change it.
4020 test -n "$base_machine" || case "$machine" in
4021 i[34567]86) base_machine=i386 machine=i386/$machine ;;
4022 powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;;
4023 powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;;
4024 s390) base_machine=s390 machine=s390/s390-32 ;;
4025 s390x) base_machine=s390 machine=s390/s390-64 ;;
4026 sh3*) base_machine=sh machine=sh/sh3 ;;
4027 sh4*) base_machine=sh machine=sh/sh4 ;;
4028 sparc | sparcv[67])
4029 base_machine=sparc machine=sparc/sparc32 ;;
4030 sparcv8 | supersparc | hypersparc)
4031 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
4032 sparcv8plus | sparcv8plusa | sparcv9)
4033 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
4034 sparcv8plusb | sparcv9b)
4035 base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9b ;;
4036 sparcv9v)
4037 base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9v ;;
4038 sparcv9v2)
4039 base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9v2 ;;
4040 sparc64)
4041 base_machine=sparc machine=sparc/sparc64 ;;
4042 sparc64b)
4043 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
4044 sparc64v)
4045 base_machine=sparc machine=sparc/sparc64/sparcv9v ;;
4046 sparc64v2)
4047 base_machine=sparc machine=sparc/sparc64/sparcv9v2 ;;
4048 *) base_machine=$machine ;;
4049 esac
4052 if test "$base_machine" = "i386"; then
4053 $as_echo "#define USE_REGPARMS 1" >>confdefs.h
4057 # For the multi-arch option we need support in the assembler.
4058 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_indirect_function symbol type support" >&5
4059 $as_echo_n "checking for assembler gnu_indirect_function symbol type support... " >&6; }
4060 if ${libc_cv_asm_gnu_indirect_function+:} false; then :
4061 $as_echo_n "(cached) " >&6
4062 else
4063 cat > conftest.s <<EOF
4064 .type foo,%gnu_indirect_function
4066 if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5;
4067 then
4068 libc_cv_asm_gnu_indirect_function=yes
4069 else
4070 libc_cv_asm_gnu_indirect_function=no
4072 rm -f conftest*
4074 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_gnu_indirect_function" >&5
4075 $as_echo "$libc_cv_asm_gnu_indirect_function" >&6; }
4077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether .text pseudo-op must be used" >&5
4078 $as_echo_n "checking whether .text pseudo-op must be used... " >&6; }
4079 if ${libc_cv_dot_text+:} false; then :
4080 $as_echo_n "(cached) " >&6
4081 else
4082 cat > conftest.s <<EOF
4083 .text
4085 libc_cv_dot_text=
4086 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
4087 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
4088 (eval $ac_try) 2>&5
4089 ac_status=$?
4090 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
4091 test $ac_status = 0; }; }; then
4092 libc_cv_dot_text=.text
4094 rm -f conftest*
4097 if test -z "$libc_cv_dot_text"; then
4098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4099 $as_echo "no" >&6; }
4100 else
4101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4102 $as_echo "yes" >&6; }
4105 if test x"$libc_cv_asm_gnu_indirect_function" != xyes; then
4106 if test x"$multi_arch" = xyes; then
4107 as_fn_error $? "--enable-multi-arch support requires assembler and linker support" "$LINENO" 5
4108 else
4109 multi_arch=no
4112 if test x"$multi_arch" != xno; then
4113 multi_arch_d=/multiarch
4116 # Compute the list of sysdep directories for this configuration.
4117 # This can take a while to compute.
4118 sysdep_dir=$srcdir/sysdeps
4119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking sysdep dirs" >&5
4120 $as_echo_n "checking sysdep dirs... " >&6; }
4121 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
4122 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
4124 test "x$base_os" != x || case "$os" in
4125 gnu*)
4126 base_os=mach/hurd ;;
4127 linux*)
4128 base_os=unix/sysv ;;
4129 esac
4131 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
4132 tail=$os
4133 ostry=$os
4134 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
4135 ostry="$ostry /$o"
4136 tail=$o
4137 done
4138 o=`echo $tail | sed 's/[0-9]*$//'`
4139 if test $o != $tail; then
4140 ostry="$ostry /$o"
4142 # For linux-gnu, try linux-gnu, then linux.
4143 o=`echo $tail | sed 's/-.*$//'`
4144 if test $o != $tail; then
4145 ostry="$ostry /$o"
4148 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
4149 base=
4150 tail=$base_os
4151 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
4152 set $b
4153 base="$base /$1"
4154 tail="$2"
4155 done
4157 # For sparc/sparc32, try sparc/sparc32 and then sparc.
4158 mach=
4159 tail=$machine${submachine:+/$submachine}
4160 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
4161 set $m
4162 # Prepend the machine's FPU directory unless --without-fp.
4163 if test "$with_fp" = yes; then
4164 mach="$mach /$1/fpu"
4165 else
4166 mach="$mach /$1/nofpu"
4168 mach="$mach /$1"
4169 tail="$2"
4170 done
4173 # Find what sysdep directories exist.
4174 sysnames_add_ons=
4175 sysnames=
4176 for b in $base ''; do
4177 for m0 in $mach ''; do
4178 for v in /$vendor ''; do
4179 test "$v" = / && continue
4180 for o in /$ostry ''; do
4181 test "$o" = / && continue
4182 for m in $multi_arch_d $mach ''; do
4183 for d in $add_ons_pfx ''; do
4184 for a in $add_ons_sfx ''; do
4185 if test -n "$m0$m0sub$b$v$o$m$msub"; then
4186 try_srcdir="${srcdir}/"
4187 case "$d" in
4188 /*) try_srcdir= ;;
4189 esac
4190 try="${d}sysdeps$m0$m0sub$b$v$o$m$msub$a"
4191 test -n "$enable_debug_configure" &&
4192 echo "$0 DEBUG: try $try" >&2
4193 if test -d "$try_srcdir$try"; then
4194 sysnames="$sysnames $try"
4195 { test -n "$o" || test -n "$b"; } && os_used=t
4196 { test -n "$m" || test -n "$m0"; } && machine_used=t
4197 case x${m0:-$m} in
4198 x*/$submachine) submachine_used=t ;;
4199 esac
4200 if test -n "$d"; then
4201 case "$sysnames_add_ons" in
4202 *" $d "*) ;;
4203 *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
4204 esac
4208 done
4209 done
4210 done
4211 done
4212 done
4213 done
4214 done
4216 # If the assembler supports gnu_indirect_function symbol type and the
4217 # architecture supports multi-arch, we enable multi-arch by default.
4218 case $sysnames_add_ons$sysnames in
4219 *"$multi_arch_d"*)
4222 test x"$multi_arch" = xdefault && multi_arch=no
4224 esac
4225 if test x"$multi_arch" != xno; then
4226 $as_echo "#define USE_MULTIARCH 1" >>confdefs.h
4231 if test -z "$os_used" && test "$os" != none; then
4232 as_fn_error $? "Operating system $os is not supported." "$LINENO" 5
4234 if test -z "$machine_used" && test "$machine" != none; then
4235 as_fn_error $? "The $machine is not supported." "$LINENO" 5
4237 if test -z "$submachine_used" && test -n "$submachine"; then
4238 as_fn_error $? "The $submachine subspecies of $host_cpu is not supported." "$LINENO" 5
4242 # We have now validated the configuration.
4244 # Expand the list of system names into a full list of directories
4245 # from each element's parent name and Implies file (if present).
4246 set $sysnames
4247 names=
4248 while test $# -gt 0; do
4249 name=$1
4250 shift
4252 case " $names " in *" $name "*)
4253 # Already in the list.
4254 continue
4255 esac
4257 # Report each name as we discover it, so there is no long pause in output.
4258 echo $ECHO_N "$name $ECHO_C" >&6
4260 name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
4262 case $name in
4263 /*) xsrcdir= ;;
4264 *) xsrcdir=$srcdir/ ;;
4265 esac
4266 test -n "$enable_debug_configure" &&
4267 echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
4269 for implies_file in Implies Implies-before Implies-after; do
4270 implies_type=`echo $implies_file | sed s/-/_/`
4271 eval ${implies_type}=
4272 if test -f $xsrcdir$name/$implies_file; then
4273 # Collect more names from the `Implies' file (removing comments).
4274 implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/$implies_file`"
4275 for x in $implied_candidate; do
4276 found=no
4277 if test -d $xsrcdir$name_base/$x; then
4278 eval "${implies_type}=\"\$${implies_type} \$name_base/\$x\""
4279 found=yes
4281 for d in $add_ons_pfx ''; do
4282 try="${d}sysdeps/$x"
4283 case $d in
4284 /*) try_srcdir= ;;
4285 *) try_srcdir=$srcdir/ ;;
4286 esac
4287 test -n "$enable_debug_configure" &&
4288 echo "DEBUG: $name $implies_file $x try($d) {$try_srcdir}$try" >&2
4289 if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
4290 then
4291 eval "${implies_type}=\"\$${implies_type} \$try\""
4292 found=yes
4293 case "$sysnames_add_ons" in
4294 *" $d "*) ;;
4295 *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
4296 esac
4298 done
4299 if test $found = no; then
4300 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $name/$implies_file specifies nonexistent $x" >&5
4301 $as_echo "$as_me: WARNING: $name/$implies_file specifies nonexistent $x" >&2;}
4303 done
4305 done
4307 # Add NAME to the list of names.
4308 names="$names $name"
4310 # Find the parent of NAME, using the empty string if it has none.
4311 parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
4313 test -n "$enable_debug_configure" &&
4314 echo "DEBUG: $name Implies='$Implies' rest='$*' parent='$parent' \
4315 Implies_before='$Implies_before' Implies_after='$Implies_after'" >&2
4317 # Add the names implied by NAME, and NAME's parent (if it has one), to
4318 # the list of names to be processed (the argument list). We prepend the
4319 # implied names to the list and append the parent. We want implied
4320 # directories to come before further directories inferred from the
4321 # configuration components; this ensures that for sysv4, unix/common
4322 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
4323 # after sysv4).
4324 sysnames="`echo $Implies $* $Implies_before $parent $Implies_after`"
4325 test -n "$sysnames" && set $sysnames
4326 done
4328 # Add the default directories.
4329 default_sysnames="sysdeps/generic"
4330 sysnames="$names $default_sysnames"
4332 # The other names were emitted during the scan.
4333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $default_sysnames" >&5
4334 $as_echo "$default_sysnames" >&6; }
4336 # Collect the list of add-ons that supply partial sysdeps trees.
4337 sysdeps_add_ons=
4338 for add_on in $add_ons; do
4339 case "$add_on" in
4340 /*) xsrcdir= ;;
4341 *) xsrcdir="$srcdir/" ;;
4342 esac
4344 test -d "$xsrcdir$add_on/sysdeps" || {
4345 case "$configured_add_ons " in
4346 *" $add_on "*) ;;
4347 *|'')
4348 as_fn_error $? "add-on $add_on has no configure fragment or sysdeps tree" "$LINENO" 5
4350 esac
4351 continue
4354 sysdeps_add_ons="$sysdeps_add_ons $add_on"
4355 case "$sysnames_add_ons" in
4356 *" $add_on/ "*) ;;
4357 *|'')
4358 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: add-on $add_on contributed no sysdeps directories" >&5
4359 $as_echo "$as_me: WARNING: add-on $add_on contributed no sysdeps directories" >&2;}
4360 continue ;;
4361 esac
4363 found=no
4364 for d in $sysnames; do
4365 case "$d" in
4366 $add_on/sysdeps/*) ;;
4367 *) continue ;;
4368 esac
4369 (cd "$xsrcdir$d" && for f in *[!~]; do
4370 case "$f" in
4371 sys|bits)
4372 for ff in $f/*.h; do
4373 test -d "$ff" || { test -e "$ff" && exit 88; }
4374 done
4377 test -d "$f" || { test -e "$f" && exit 88; }
4379 esac
4380 done)
4381 if test $? -eq 88; then
4382 found=yes
4383 break
4385 done
4386 if test $found = no; then
4387 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: add-on $add_on contributed no useful sysdeps directories" >&5
4388 $as_echo "$as_me: WARNING: add-on $add_on contributed no useful sysdeps directories" >&2;}
4390 done
4394 ### Locate tools.
4396 # Find a good install program. We prefer a C program (faster),
4397 # so one script is as good as another. But avoid the broken or
4398 # incompatible versions:
4399 # SysV /etc/install, /usr/sbin/install
4400 # SunOS /usr/etc/install
4401 # IRIX /sbin/install
4402 # AIX /bin/install
4403 # AmigaOS /C/install, which installs bootblocks on floppy discs
4404 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
4405 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
4406 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
4407 # OS/2's system install, which has a completely different semantic
4408 # ./install, which can be erroneously created by make from ./install.sh.
4409 # Reject install programs that cannot install multiple files.
4410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
4411 $as_echo_n "checking for a BSD-compatible install... " >&6; }
4412 if test -z "$INSTALL"; then
4413 if ${ac_cv_path_install+:} false; then :
4414 $as_echo_n "(cached) " >&6
4415 else
4416 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4417 for as_dir in $PATH
4419 IFS=$as_save_IFS
4420 test -z "$as_dir" && as_dir=.
4421 # Account for people who put trailing slashes in PATH elements.
4422 case $as_dir/ in #((
4423 ./ | .// | /[cC]/* | \
4424 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
4425 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
4426 /usr/ucb/* ) ;;
4428 # OSF1 and SCO ODT 3.0 have their own names for install.
4429 # Don't use installbsd from OSF since it installs stuff as root
4430 # by default.
4431 for ac_prog in ginstall scoinst install; do
4432 for ac_exec_ext in '' $ac_executable_extensions; do
4433 if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
4434 if test $ac_prog = install &&
4435 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
4436 # AIX install. It has an incompatible calling convention.
4438 elif test $ac_prog = install &&
4439 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
4440 # program-specific install script used by HP pwplus--don't use.
4442 else
4443 rm -rf conftest.one conftest.two conftest.dir
4444 echo one > conftest.one
4445 echo two > conftest.two
4446 mkdir conftest.dir
4447 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
4448 test -s conftest.one && test -s conftest.two &&
4449 test -s conftest.dir/conftest.one &&
4450 test -s conftest.dir/conftest.two
4451 then
4452 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
4453 break 3
4457 done
4458 done
4460 esac
4462 done
4463 IFS=$as_save_IFS
4465 rm -rf conftest.one conftest.two conftest.dir
4468 if test "${ac_cv_path_install+set}" = set; then
4469 INSTALL=$ac_cv_path_install
4470 else
4471 # As a last resort, use the slow shell script. Don't cache a
4472 # value for INSTALL within a source directory, because that will
4473 # break other packages using the cache if that directory is
4474 # removed, or if the value is a relative name.
4475 INSTALL=$ac_install_sh
4478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
4479 $as_echo "$INSTALL" >&6; }
4481 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
4482 # It thinks the first close brace ends the variable substitution.
4483 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
4485 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
4487 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
4489 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
4490 # The makefiles need to use a different form to find it in $srcdir.
4491 INSTALL='\$(..)./scripts/install-sh -c'
4493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
4494 $as_echo_n "checking whether ln -s works... " >&6; }
4495 LN_S=$as_ln_s
4496 if test "$LN_S" = "ln -s"; then
4497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
4498 $as_echo "yes" >&6; }
4499 else
4500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
4501 $as_echo "no, using $LN_S" >&6; }
4505 # Was a --with-binutils option given?
4506 if test -n "$path_binutils"; then
4507 # Make absolute; ensure a single trailing slash.
4508 path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
4509 CC="$CC -B$path_binutils"
4511 AS=`$CC -print-prog-name=as`
4512 LD=`$CC -print-prog-name=ld`
4513 AR=`$CC -print-prog-name=ar`
4515 OBJDUMP=`$CC -print-prog-name=objdump`
4517 OBJCOPY=`$CC -print-prog-name=objcopy`
4520 # Determine whether we are using GNU binutils.
4521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $AS is GNU as" >&5
4522 $as_echo_n "checking whether $AS is GNU as... " >&6; }
4523 if ${libc_cv_prog_as_gnu+:} false; then :
4524 $as_echo_n "(cached) " >&6
4525 else
4526 # Most GNU programs take a -v and spit out some text including
4527 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
4528 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
4529 libc_cv_prog_as_gnu=yes
4530 else
4531 libc_cv_prog_as_gnu=no
4533 rm -fr contest*
4535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_prog_as_gnu" >&5
4536 $as_echo "$libc_cv_prog_as_gnu" >&6; }
4537 rm -f a.out
4538 gnu_as=$libc_cv_prog_as_gnu
4540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $LD is GNU ld" >&5
4541 $as_echo_n "checking whether $LD is GNU ld... " >&6; }
4542 if ${libc_cv_prog_ld_gnu+:} false; then :
4543 $as_echo_n "(cached) " >&6
4544 else
4545 # Most GNU programs take a -v and spit out some text including
4546 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
4547 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
4548 libc_cv_prog_ld_gnu=yes
4549 else
4550 libc_cv_prog_ld_gnu=no
4552 rm -fr contest*
4554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_prog_ld_gnu" >&5
4555 $as_echo "$libc_cv_prog_ld_gnu" >&6; }
4556 gnu_ld=$libc_cv_prog_ld_gnu
4559 # Accept binutils 2.20 or newer.
4560 for ac_prog in $AS
4562 # Extract the first word of "$ac_prog", so it can be a program name with args.
4563 set dummy $ac_prog; ac_word=$2
4564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4565 $as_echo_n "checking for $ac_word... " >&6; }
4566 if ${ac_cv_prog_AS+:} false; then :
4567 $as_echo_n "(cached) " >&6
4568 else
4569 if test -n "$AS"; then
4570 ac_cv_prog_AS="$AS" # Let the user override the test.
4571 else
4572 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4573 for as_dir in $PATH
4575 IFS=$as_save_IFS
4576 test -z "$as_dir" && as_dir=.
4577 for ac_exec_ext in '' $ac_executable_extensions; do
4578 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4579 ac_cv_prog_AS="$ac_prog"
4580 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4581 break 2
4583 done
4584 done
4585 IFS=$as_save_IFS
4589 AS=$ac_cv_prog_AS
4590 if test -n "$AS"; then
4591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5
4592 $as_echo "$AS" >&6; }
4593 else
4594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4595 $as_echo "no" >&6; }
4599 test -n "$AS" && break
4600 done
4602 if test -z "$AS"; then
4603 ac_verc_fail=yes
4604 else
4605 # Found it, now check the version.
4606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AS" >&5
4607 $as_echo_n "checking version of $AS... " >&6; }
4608 ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
4609 case $ac_prog_version in
4610 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4611 2.1[0-9][0-9]*|2.[2-9][0-9]*|[3-9].*|[1-9][0-9]*)
4612 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4613 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4615 esac
4616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
4617 $as_echo "$ac_prog_version" >&6; }
4619 if test $ac_verc_fail = yes; then
4620 AS=: critic_missing="$critic_missing as"
4623 for ac_prog in $LD
4625 # Extract the first word of "$ac_prog", so it can be a program name with args.
4626 set dummy $ac_prog; ac_word=$2
4627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4628 $as_echo_n "checking for $ac_word... " >&6; }
4629 if ${ac_cv_prog_LD+:} false; then :
4630 $as_echo_n "(cached) " >&6
4631 else
4632 if test -n "$LD"; then
4633 ac_cv_prog_LD="$LD" # Let the user override the test.
4634 else
4635 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4636 for as_dir in $PATH
4638 IFS=$as_save_IFS
4639 test -z "$as_dir" && as_dir=.
4640 for ac_exec_ext in '' $ac_executable_extensions; do
4641 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4642 ac_cv_prog_LD="$ac_prog"
4643 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4644 break 2
4646 done
4647 done
4648 IFS=$as_save_IFS
4652 LD=$ac_cv_prog_LD
4653 if test -n "$LD"; then
4654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
4655 $as_echo "$LD" >&6; }
4656 else
4657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4658 $as_echo "no" >&6; }
4662 test -n "$LD" && break
4663 done
4665 if test -z "$LD"; then
4666 ac_verc_fail=yes
4667 else
4668 # Found it, now check the version.
4669 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $LD" >&5
4670 $as_echo_n "checking version of $LD... " >&6; }
4671 ac_prog_version=`$LD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'`
4672 case $ac_prog_version in
4673 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4674 2.1[0-9][0-9]*|2.[2-9][0-9]*|[3-9].*|[1-9][0-9]*)
4675 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4676 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4678 esac
4679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
4680 $as_echo "$ac_prog_version" >&6; }
4682 if test $ac_verc_fail = yes; then
4683 LD=: critic_missing="$critic_missing ld"
4687 # These programs are version sensitive.
4689 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
4691 # Extract the first word of "$ac_prog", so it can be a program name with args.
4692 set dummy $ac_prog; ac_word=$2
4693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4694 $as_echo_n "checking for $ac_word... " >&6; }
4695 if ${ac_cv_prog_CC+:} false; then :
4696 $as_echo_n "(cached) " >&6
4697 else
4698 if test -n "$CC"; then
4699 ac_cv_prog_CC="$CC" # Let the user override the test.
4700 else
4701 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4702 for as_dir in $PATH
4704 IFS=$as_save_IFS
4705 test -z "$as_dir" && as_dir=.
4706 for ac_exec_ext in '' $ac_executable_extensions; do
4707 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4708 ac_cv_prog_CC="$ac_prog"
4709 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4710 break 2
4712 done
4713 done
4714 IFS=$as_save_IFS
4718 CC=$ac_cv_prog_CC
4719 if test -n "$CC"; then
4720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
4721 $as_echo "$CC" >&6; }
4722 else
4723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4724 $as_echo "no" >&6; }
4728 test -n "$CC" && break
4729 done
4731 if test -z "$CC"; then
4732 ac_verc_fail=yes
4733 else
4734 # Found it, now check the version.
4735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $CC" >&5
4736 $as_echo_n "checking version of $CC... " >&6; }
4737 ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
4738 case $ac_prog_version in
4739 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4740 4.[3-9].* | 4.[1-9][0-9].* | [5-9].* )
4741 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4742 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4744 esac
4745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
4746 $as_echo "$ac_prog_version" >&6; }
4748 if test $ac_verc_fail = yes; then
4749 critic_missing="$critic_missing gcc"
4752 for ac_prog in gnumake gmake make
4754 # Extract the first word of "$ac_prog", so it can be a program name with args.
4755 set dummy $ac_prog; ac_word=$2
4756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4757 $as_echo_n "checking for $ac_word... " >&6; }
4758 if ${ac_cv_prog_MAKE+:} false; then :
4759 $as_echo_n "(cached) " >&6
4760 else
4761 if test -n "$MAKE"; then
4762 ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
4763 else
4764 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4765 for as_dir in $PATH
4767 IFS=$as_save_IFS
4768 test -z "$as_dir" && as_dir=.
4769 for ac_exec_ext in '' $ac_executable_extensions; do
4770 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4771 ac_cv_prog_MAKE="$ac_prog"
4772 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4773 break 2
4775 done
4776 done
4777 IFS=$as_save_IFS
4781 MAKE=$ac_cv_prog_MAKE
4782 if test -n "$MAKE"; then
4783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKE" >&5
4784 $as_echo "$MAKE" >&6; }
4785 else
4786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4787 $as_echo "no" >&6; }
4791 test -n "$MAKE" && break
4792 done
4794 if test -z "$MAKE"; then
4795 ac_verc_fail=yes
4796 else
4797 # Found it, now check the version.
4798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $MAKE" >&5
4799 $as_echo_n "checking version of $MAKE... " >&6; }
4800 ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
4801 case $ac_prog_version in
4802 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4803 3.79* | 3.[89]*)
4804 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4805 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4807 esac
4808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
4809 $as_echo "$ac_prog_version" >&6; }
4811 if test $ac_verc_fail = yes; then
4812 critic_missing="$critic_missing make"
4816 for ac_prog in gnumsgfmt gmsgfmt msgfmt
4818 # Extract the first word of "$ac_prog", so it can be a program name with args.
4819 set dummy $ac_prog; ac_word=$2
4820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4821 $as_echo_n "checking for $ac_word... " >&6; }
4822 if ${ac_cv_prog_MSGFMT+:} false; then :
4823 $as_echo_n "(cached) " >&6
4824 else
4825 if test -n "$MSGFMT"; then
4826 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
4827 else
4828 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4829 for as_dir in $PATH
4831 IFS=$as_save_IFS
4832 test -z "$as_dir" && as_dir=.
4833 for ac_exec_ext in '' $ac_executable_extensions; do
4834 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4835 ac_cv_prog_MSGFMT="$ac_prog"
4836 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4837 break 2
4839 done
4840 done
4841 IFS=$as_save_IFS
4845 MSGFMT=$ac_cv_prog_MSGFMT
4846 if test -n "$MSGFMT"; then
4847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5
4848 $as_echo "$MSGFMT" >&6; }
4849 else
4850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4851 $as_echo "no" >&6; }
4855 test -n "$MSGFMT" && break
4856 done
4858 if test -z "$MSGFMT"; then
4859 ac_verc_fail=yes
4860 else
4861 # Found it, now check the version.
4862 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $MSGFMT" >&5
4863 $as_echo_n "checking version of $MSGFMT... " >&6; }
4864 ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
4865 case $ac_prog_version in
4866 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4867 0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
4868 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4869 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4871 esac
4872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
4873 $as_echo "$ac_prog_version" >&6; }
4875 if test $ac_verc_fail = yes; then
4876 MSGFMT=: aux_missing="$aux_missing msgfmt"
4879 for ac_prog in makeinfo
4881 # Extract the first word of "$ac_prog", so it can be a program name with args.
4882 set dummy $ac_prog; ac_word=$2
4883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4884 $as_echo_n "checking for $ac_word... " >&6; }
4885 if ${ac_cv_prog_MAKEINFO+:} false; then :
4886 $as_echo_n "(cached) " >&6
4887 else
4888 if test -n "$MAKEINFO"; then
4889 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
4890 else
4891 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4892 for as_dir in $PATH
4894 IFS=$as_save_IFS
4895 test -z "$as_dir" && as_dir=.
4896 for ac_exec_ext in '' $ac_executable_extensions; do
4897 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4898 ac_cv_prog_MAKEINFO="$ac_prog"
4899 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4900 break 2
4902 done
4903 done
4904 IFS=$as_save_IFS
4908 MAKEINFO=$ac_cv_prog_MAKEINFO
4909 if test -n "$MAKEINFO"; then
4910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5
4911 $as_echo "$MAKEINFO" >&6; }
4912 else
4913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4914 $as_echo "no" >&6; }
4918 test -n "$MAKEINFO" && break
4919 done
4921 if test -z "$MAKEINFO"; then
4922 ac_verc_fail=yes
4923 else
4924 # Found it, now check the version.
4925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $MAKEINFO" >&5
4926 $as_echo_n "checking version of $MAKEINFO... " >&6; }
4927 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
4928 case $ac_prog_version in
4929 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4930 4.[5-9]*|4.[1-9][0-9]*|[5-9].*)
4931 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4932 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4934 esac
4935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
4936 $as_echo "$ac_prog_version" >&6; }
4938 if test $ac_verc_fail = yes; then
4939 MAKEINFO=: aux_missing="$aux_missing makeinfo"
4942 for ac_prog in sed
4944 # Extract the first word of "$ac_prog", so it can be a program name with args.
4945 set dummy $ac_prog; ac_word=$2
4946 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4947 $as_echo_n "checking for $ac_word... " >&6; }
4948 if ${ac_cv_prog_SED+:} false; then :
4949 $as_echo_n "(cached) " >&6
4950 else
4951 if test -n "$SED"; then
4952 ac_cv_prog_SED="$SED" # Let the user override the test.
4953 else
4954 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4955 for as_dir in $PATH
4957 IFS=$as_save_IFS
4958 test -z "$as_dir" && as_dir=.
4959 for ac_exec_ext in '' $ac_executable_extensions; do
4960 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
4961 ac_cv_prog_SED="$ac_prog"
4962 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4963 break 2
4965 done
4966 done
4967 IFS=$as_save_IFS
4971 SED=$ac_cv_prog_SED
4972 if test -n "$SED"; then
4973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SED" >&5
4974 $as_echo "$SED" >&6; }
4975 else
4976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4977 $as_echo "no" >&6; }
4981 test -n "$SED" && break
4982 done
4984 if test -z "$SED"; then
4985 ac_verc_fail=yes
4986 else
4987 # Found it, now check the version.
4988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $SED" >&5
4989 $as_echo_n "checking version of $SED... " >&6; }
4990 ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed[^0-9]* \([0-9]*\.[0-9.]*\).*$/\1/p'`
4991 case $ac_prog_version in
4992 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4993 3.0[2-9]*|3.[1-9]*|[4-9]*)
4994 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4995 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4997 esac
4998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
4999 $as_echo "$ac_prog_version" >&6; }
5001 if test $ac_verc_fail = yes; then
5002 SED=: aux_missing="$aux_missing sed"
5005 for ac_prog in gawk
5007 # Extract the first word of "$ac_prog", so it can be a program name with args.
5008 set dummy $ac_prog; ac_word=$2
5009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5010 $as_echo_n "checking for $ac_word... " >&6; }
5011 if ${ac_cv_prog_AWK+:} false; then :
5012 $as_echo_n "(cached) " >&6
5013 else
5014 if test -n "$AWK"; then
5015 ac_cv_prog_AWK="$AWK" # Let the user override the test.
5016 else
5017 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5018 for as_dir in $PATH
5020 IFS=$as_save_IFS
5021 test -z "$as_dir" && as_dir=.
5022 for ac_exec_ext in '' $ac_executable_extensions; do
5023 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5024 ac_cv_prog_AWK="$ac_prog"
5025 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5026 break 2
5028 done
5029 done
5030 IFS=$as_save_IFS
5034 AWK=$ac_cv_prog_AWK
5035 if test -n "$AWK"; then
5036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
5037 $as_echo "$AWK" >&6; }
5038 else
5039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5040 $as_echo "no" >&6; }
5044 test -n "$AWK" && break
5045 done
5047 if test -z "$AWK"; then
5048 ac_verc_fail=yes
5049 else
5050 # Found it, now check the version.
5051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AWK" >&5
5052 $as_echo_n "checking version of $AWK... " >&6; }
5053 ac_prog_version=`$AWK --version 2>&1 | sed -n 's/^.*GNU Awk[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
5054 case $ac_prog_version in
5055 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
5056 [3-9].*)
5057 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
5058 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
5060 esac
5061 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
5062 $as_echo "$ac_prog_version" >&6; }
5064 if test $ac_verc_fail = yes; then
5065 critic_missing="$critic_missing gawk"
5069 if test -n "$ac_tool_prefix"; then
5070 # Extract the first word of "${ac_tool_prefix}readelf", so it can be a program name with args.
5071 set dummy ${ac_tool_prefix}readelf; ac_word=$2
5072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5073 $as_echo_n "checking for $ac_word... " >&6; }
5074 if ${ac_cv_prog_READELF+:} false; then :
5075 $as_echo_n "(cached) " >&6
5076 else
5077 if test -n "$READELF"; then
5078 ac_cv_prog_READELF="$READELF" # Let the user override the test.
5079 else
5080 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5081 for as_dir in $PATH
5083 IFS=$as_save_IFS
5084 test -z "$as_dir" && as_dir=.
5085 for ac_exec_ext in '' $ac_executable_extensions; do
5086 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5087 ac_cv_prog_READELF="${ac_tool_prefix}readelf"
5088 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5089 break 2
5091 done
5092 done
5093 IFS=$as_save_IFS
5097 READELF=$ac_cv_prog_READELF
5098 if test -n "$READELF"; then
5099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5
5100 $as_echo "$READELF" >&6; }
5101 else
5102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5103 $as_echo "no" >&6; }
5108 if test -z "$ac_cv_prog_READELF"; then
5109 ac_ct_READELF=$READELF
5110 # Extract the first word of "readelf", so it can be a program name with args.
5111 set dummy readelf; ac_word=$2
5112 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5113 $as_echo_n "checking for $ac_word... " >&6; }
5114 if ${ac_cv_prog_ac_ct_READELF+:} false; then :
5115 $as_echo_n "(cached) " >&6
5116 else
5117 if test -n "$ac_ct_READELF"; then
5118 ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test.
5119 else
5120 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5121 for as_dir in $PATH
5123 IFS=$as_save_IFS
5124 test -z "$as_dir" && as_dir=.
5125 for ac_exec_ext in '' $ac_executable_extensions; do
5126 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5127 ac_cv_prog_ac_ct_READELF="readelf"
5128 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5129 break 2
5131 done
5132 done
5133 IFS=$as_save_IFS
5137 ac_ct_READELF=$ac_cv_prog_ac_ct_READELF
5138 if test -n "$ac_ct_READELF"; then
5139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5
5140 $as_echo "$ac_ct_READELF" >&6; }
5141 else
5142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5143 $as_echo "no" >&6; }
5146 if test "x$ac_ct_READELF" = x; then
5147 READELF="false"
5148 else
5149 case $cross_compiling:$ac_tool_warned in
5150 yes:)
5151 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
5152 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
5153 ac_tool_warned=yes ;;
5154 esac
5155 READELF=$ac_ct_READELF
5157 else
5158 READELF="$ac_cv_prog_READELF"
5161 if test -n "$ac_tool_prefix"; then
5162 # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args.
5163 set dummy ${ac_tool_prefix}nm; ac_word=$2
5164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5165 $as_echo_n "checking for $ac_word... " >&6; }
5166 if ${ac_cv_prog_NM+:} false; then :
5167 $as_echo_n "(cached) " >&6
5168 else
5169 if test -n "$NM"; then
5170 ac_cv_prog_NM="$NM" # Let the user override the test.
5171 else
5172 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5173 for as_dir in $PATH
5175 IFS=$as_save_IFS
5176 test -z "$as_dir" && as_dir=.
5177 for ac_exec_ext in '' $ac_executable_extensions; do
5178 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5179 ac_cv_prog_NM="${ac_tool_prefix}nm"
5180 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5181 break 2
5183 done
5184 done
5185 IFS=$as_save_IFS
5189 NM=$ac_cv_prog_NM
5190 if test -n "$NM"; then
5191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5
5192 $as_echo "$NM" >&6; }
5193 else
5194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5195 $as_echo "no" >&6; }
5200 if test -z "$ac_cv_prog_NM"; then
5201 ac_ct_NM=$NM
5202 # Extract the first word of "nm", so it can be a program name with args.
5203 set dummy nm; ac_word=$2
5204 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5205 $as_echo_n "checking for $ac_word... " >&6; }
5206 if ${ac_cv_prog_ac_ct_NM+:} false; then :
5207 $as_echo_n "(cached) " >&6
5208 else
5209 if test -n "$ac_ct_NM"; then
5210 ac_cv_prog_ac_ct_NM="$ac_ct_NM" # Let the user override the test.
5211 else
5212 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5213 for as_dir in $PATH
5215 IFS=$as_save_IFS
5216 test -z "$as_dir" && as_dir=.
5217 for ac_exec_ext in '' $ac_executable_extensions; do
5218 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5219 ac_cv_prog_ac_ct_NM="nm"
5220 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5221 break 2
5223 done
5224 done
5225 IFS=$as_save_IFS
5229 ac_ct_NM=$ac_cv_prog_ac_ct_NM
5230 if test -n "$ac_ct_NM"; then
5231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NM" >&5
5232 $as_echo "$ac_ct_NM" >&6; }
5233 else
5234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5235 $as_echo "no" >&6; }
5238 if test "x$ac_ct_NM" = x; then
5239 NM="false"
5240 else
5241 case $cross_compiling:$ac_tool_warned in
5242 yes:)
5243 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
5244 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
5245 ac_tool_warned=yes ;;
5246 esac
5247 NM=$ac_ct_NM
5249 else
5250 NM="$ac_cv_prog_NM"
5254 for ac_prog in autoconf
5256 # Extract the first word of "$ac_prog", so it can be a program name with args.
5257 set dummy $ac_prog; ac_word=$2
5258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5259 $as_echo_n "checking for $ac_word... " >&6; }
5260 if ${ac_cv_prog_AUTOCONF+:} false; then :
5261 $as_echo_n "(cached) " >&6
5262 else
5263 if test -n "$AUTOCONF"; then
5264 ac_cv_prog_AUTOCONF="$AUTOCONF" # Let the user override the test.
5265 else
5266 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5267 for as_dir in $PATH
5269 IFS=$as_save_IFS
5270 test -z "$as_dir" && as_dir=.
5271 for ac_exec_ext in '' $ac_executable_extensions; do
5272 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5273 ac_cv_prog_AUTOCONF="$ac_prog"
5274 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5275 break 2
5277 done
5278 done
5279 IFS=$as_save_IFS
5283 AUTOCONF=$ac_cv_prog_AUTOCONF
5284 if test -n "$AUTOCONF"; then
5285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AUTOCONF" >&5
5286 $as_echo "$AUTOCONF" >&6; }
5287 else
5288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5289 $as_echo "no" >&6; }
5293 test -n "$AUTOCONF" && break
5294 done
5295 test -n "$AUTOCONF" || AUTOCONF="no"
5297 case "x$AUTOCONF" in
5298 xno|x|x:) AUTOCONF=no ;;
5300 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5
5301 $as_echo_n "checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... " >&6; }
5302 if ${libc_cv_autoconf_works+:} false; then :
5303 $as_echo_n "(cached) " >&6
5304 else
5305 if (cd $srcdir; $AUTOCONF $ACFLAGS configure.in > /dev/null 2>&1); then
5306 libc_cv_autoconf_works=yes
5307 else
5308 libc_cv_autoconf_works=no
5311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_autoconf_works" >&5
5312 $as_echo "$libc_cv_autoconf_works" >&6; }
5313 test $libc_cv_autoconf_works = yes || AUTOCONF=no
5315 esac
5316 if test "x$AUTOCONF" = xno; then
5317 aux_missing="$aux_missing autoconf"
5320 test -n "$critic_missing" && as_fn_error $? "
5321 *** These critical programs are missing or too old:$critic_missing
5322 *** Check the INSTALL file for required versions." "$LINENO" 5
5324 test -n "$aux_missing" && { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
5325 *** These auxiliary programs are missing or incompatible versions:$aux_missing
5326 *** some features will be disabled.
5327 *** Check the INSTALL file for required versions." >&5
5328 $as_echo "$as_me: WARNING:
5329 *** These auxiliary programs are missing or incompatible versions:$aux_missing
5330 *** some features will be disabled.
5331 *** Check the INSTALL file for required versions." >&2;}
5333 # if using special system headers, find out the compiler's sekrit
5334 # header directory and add that to the list. NOTE: Only does the right
5335 # thing on a system that doesn't need fixincludes. (Not presently a problem.)
5336 if test -n "$sysheaders"; then
5337 SYSINCLUDES=-nostdinc
5338 for d in include include-fixed; do
5339 i=`$CC -print-file-name="$d"` && test "x$i" != x && test "x$i" != "x$d" &&
5340 SYSINCLUDES="$SYSINCLUDES -isystem $i"
5341 done
5342 SYSINCLUDES="$SYSINCLUDES \
5343 -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
5344 if test -n "$CXX"; then
5345 CXX_SYSINCLUDES=
5346 cxxversion=`$CXX -dumpversion 2>&5` &&
5347 cxxmachine=`$CXX -dumpmachine 2>&5` &&
5348 cxxplus=`$CXX -print-prog-name=cc1plus`
5349 cxxheaders=`$cxxplus -v /dev/null 2>&1 | sed -n '/ \//{p;q;}' | sed 's/ //'`
5350 test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" &&
5351 CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \
5352 -isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward"
5358 # Test if LD_LIBRARY_PATH contains the notation for the current directory
5359 # since this would lead to problems installing/building glibc.
5360 # LD_LIBRARY_PATH contains the current directory if one of the following
5361 # is true:
5362 # - one of the terminals (":" and ";") is the first or last sign
5363 # - two terminals occur directly after each other
5364 # - the path contains an element with a dot in it
5365 { $as_echo "$as_me:${as_lineno-$LINENO}: checking LD_LIBRARY_PATH variable" >&5
5366 $as_echo_n "checking LD_LIBRARY_PATH variable... " >&6; }
5367 case ${LD_LIBRARY_PATH} in
5368 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
5369 ld_library_path_setting="contains current directory"
5372 ld_library_path_setting="ok"
5374 esac
5375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_library_path_setting" >&5
5376 $as_echo "$ld_library_path_setting" >&6; }
5377 if test "$ld_library_path_setting" != "ok"; then
5378 as_fn_error $? "
5379 *** LD_LIBRARY_PATH shouldn't contain the current directory when
5380 *** building glibc. Please change the environment variable
5381 *** and run configure again." "$LINENO" 5
5384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether GCC supports -static-libgcc" >&5
5385 $as_echo_n "checking whether GCC supports -static-libgcc... " >&6; }
5386 if ${libc_cv_gcc_static_libgcc+:} false; then :
5387 $as_echo_n "(cached) " >&6
5388 else
5389 if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
5390 libc_cv_gcc_static_libgcc=
5391 else
5392 libc_cv_gcc_static_libgcc=-static-libgcc
5395 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_static_libgcc" >&5
5396 $as_echo "$libc_cv_gcc_static_libgcc" >&6; }
5399 # Extract the first word of "bash", so it can be a program name with args.
5400 set dummy bash; ac_word=$2
5401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5402 $as_echo_n "checking for $ac_word... " >&6; }
5403 if ${ac_cv_path_BASH_SHELL+:} false; then :
5404 $as_echo_n "(cached) " >&6
5405 else
5406 case $BASH_SHELL in
5407 [\\/]* | ?:[\\/]*)
5408 ac_cv_path_BASH_SHELL="$BASH_SHELL" # Let the user override the test with a path.
5411 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5412 for as_dir in $PATH
5414 IFS=$as_save_IFS
5415 test -z "$as_dir" && as_dir=.
5416 for ac_exec_ext in '' $ac_executable_extensions; do
5417 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5418 ac_cv_path_BASH_SHELL="$as_dir/$ac_word$ac_exec_ext"
5419 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5420 break 2
5422 done
5423 done
5424 IFS=$as_save_IFS
5426 test -z "$ac_cv_path_BASH_SHELL" && ac_cv_path_BASH_SHELL="no"
5428 esac
5430 BASH_SHELL=$ac_cv_path_BASH_SHELL
5431 if test -n "$BASH_SHELL"; then
5432 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BASH_SHELL" >&5
5433 $as_echo "$BASH_SHELL" >&6; }
5434 else
5435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5436 $as_echo "no" >&6; }
5440 if test "$BASH_SHELL" != no &&
5441 $BASH_SHELL -c 'test "$BASH_VERSINFO" \
5442 && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
5443 libc_cv_have_bash2=yes
5444 else
5445 libc_cv_have_bash2=no
5449 if test "$BASH_SHELL" = no; then
5450 # Extract the first word of "ksh", so it can be a program name with args.
5451 set dummy ksh; ac_word=$2
5452 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5453 $as_echo_n "checking for $ac_word... " >&6; }
5454 if ${ac_cv_path_KSH+:} false; then :
5455 $as_echo_n "(cached) " >&6
5456 else
5457 case $KSH in
5458 [\\/]* | ?:[\\/]*)
5459 ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
5462 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5463 for as_dir in $PATH
5465 IFS=$as_save_IFS
5466 test -z "$as_dir" && as_dir=.
5467 for ac_exec_ext in '' $ac_executable_extensions; do
5468 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5469 ac_cv_path_KSH="$as_dir/$ac_word$ac_exec_ext"
5470 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5471 break 2
5473 done
5474 done
5475 IFS=$as_save_IFS
5477 test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
5479 esac
5481 KSH=$ac_cv_path_KSH
5482 if test -n "$KSH"; then
5483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $KSH" >&5
5484 $as_echo "$KSH" >&6; }
5485 else
5486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5487 $as_echo "no" >&6; }
5491 if test "$KSH" = no; then
5492 libc_cv_have_ksh=no
5493 else
5494 libc_cv_have_ksh=yes
5496 else
5497 KSH="$BASH_SHELL"
5499 libc_cv_have_ksh=yes
5503 # Extract the first word of "perl", so it can be a program name with args.
5504 set dummy perl; ac_word=$2
5505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5506 $as_echo_n "checking for $ac_word... " >&6; }
5507 if ${ac_cv_path_PERL+:} false; then :
5508 $as_echo_n "(cached) " >&6
5509 else
5510 case $PERL in
5511 [\\/]* | ?:[\\/]*)
5512 ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
5515 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5516 for as_dir in $PATH
5518 IFS=$as_save_IFS
5519 test -z "$as_dir" && as_dir=.
5520 for ac_exec_ext in '' $ac_executable_extensions; do
5521 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5522 ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
5523 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5524 break 2
5526 done
5527 done
5528 IFS=$as_save_IFS
5530 test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
5532 esac
5534 PERL=$ac_cv_path_PERL
5535 if test -n "$PERL"; then
5536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
5537 $as_echo "$PERL" >&6; }
5538 else
5539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5540 $as_echo "no" >&6; }
5544 if test "$PERL" != no &&
5545 (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
5546 PERL=no
5548 # Extract the first word of "install-info", so it can be a program name with args.
5549 set dummy install-info; ac_word=$2
5550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5551 $as_echo_n "checking for $ac_word... " >&6; }
5552 if ${ac_cv_path_INSTALL_INFO+:} false; then :
5553 $as_echo_n "(cached) " >&6
5554 else
5555 case $INSTALL_INFO in
5556 [\\/]* | ?:[\\/]*)
5557 ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
5560 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5561 as_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
5562 for as_dir in $as_dummy
5564 IFS=$as_save_IFS
5565 test -z "$as_dir" && as_dir=.
5566 for ac_exec_ext in '' $ac_executable_extensions; do
5567 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5568 ac_cv_path_INSTALL_INFO="$as_dir/$ac_word$ac_exec_ext"
5569 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5570 break 2
5572 done
5573 done
5574 IFS=$as_save_IFS
5576 test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
5578 esac
5580 INSTALL_INFO=$ac_cv_path_INSTALL_INFO
5581 if test -n "$INSTALL_INFO"; then
5582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL_INFO" >&5
5583 $as_echo "$INSTALL_INFO" >&6; }
5584 else
5585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5586 $as_echo "no" >&6; }
5590 # Extract the first word of "bison", so it can be a program name with args.
5591 set dummy bison; ac_word=$2
5592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
5593 $as_echo_n "checking for $ac_word... " >&6; }
5594 if ${ac_cv_path_BISON+:} false; then :
5595 $as_echo_n "(cached) " >&6
5596 else
5597 case $BISON in
5598 [\\/]* | ?:[\\/]*)
5599 ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
5602 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5603 as_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
5604 for as_dir in $as_dummy
5606 IFS=$as_save_IFS
5607 test -z "$as_dir" && as_dir=.
5608 for ac_exec_ext in '' $ac_executable_extensions; do
5609 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
5610 ac_cv_path_BISON="$as_dir/$ac_word$ac_exec_ext"
5611 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
5612 break 2
5614 done
5615 done
5616 IFS=$as_save_IFS
5618 test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
5620 esac
5622 BISON=$ac_cv_path_BISON
5623 if test -n "$BISON"; then
5624 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BISON" >&5
5625 $as_echo "$BISON" >&6; }
5626 else
5627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5628 $as_echo "no" >&6; }
5633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libc-friendly stddef.h" >&5
5634 $as_echo_n "checking for libc-friendly stddef.h... " >&6; }
5635 if ${libc_cv_friendly_stddef+:} false; then :
5636 $as_echo_n "(cached) " >&6
5637 else
5638 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5639 /* end confdefs.h. */
5640 #define __need_size_t
5641 #define __need_wchar_t
5642 #include <stddef.h>
5643 #define __need_NULL
5644 #include <stddef.h>
5646 main ()
5648 size_t size; wchar_t wchar;
5649 #ifdef offsetof
5650 #error stddef.h ignored __need_*
5651 #endif
5652 if (&size == NULL || &wchar == NULL) abort ();
5654 return 0;
5656 _ACEOF
5657 if ac_fn_c_try_compile "$LINENO"; then :
5658 libc_cv_friendly_stddef=yes
5659 else
5660 libc_cv_friendly_stddef=no
5662 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
5664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_friendly_stddef" >&5
5665 $as_echo "$libc_cv_friendly_stddef" >&6; }
5666 if test $libc_cv_friendly_stddef = yes; then
5667 config_vars="$config_vars
5668 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
5671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we need to use -P to assemble .S files" >&5
5672 $as_echo_n "checking whether we need to use -P to assemble .S files... " >&6; }
5673 if ${libc_cv_need_minus_P+:} false; then :
5674 $as_echo_n "(cached) " >&6
5675 else
5676 cat > conftest.S <<EOF
5677 #include "confdefs.h"
5678 /* Nothing whatsoever. */
5680 if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -c conftest.S 1>&5'
5681 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
5682 (eval $ac_try) 2>&5
5683 ac_status=$?
5684 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5685 test $ac_status = 0; }; }; then
5686 libc_cv_need_minus_P=no
5687 else
5688 libc_cv_need_minus_P=yes
5690 rm -f conftest*
5692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_need_minus_P" >&5
5693 $as_echo "$libc_cv_need_minus_P" >&6; }
5694 if test $libc_cv_need_minus_P = yes; then
5695 config_vars="$config_vars
5696 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
5699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .set assembler directive" >&5
5700 $as_echo_n "checking for .set assembler directive... " >&6; }
5701 if ${libc_cv_asm_set_directive+:} false; then :
5702 $as_echo_n "(cached) " >&6
5703 else
5704 cat > conftest.s <<EOF
5705 ${libc_cv_dot_text}
5706 foo:
5707 .set glibc_conftest_frobozz,foo
5708 .globl glibc_conftest_frobozz
5710 # The alpha-dec-osf1 assembler gives only a warning for `.set'
5711 # (but it doesn't work), so we must do a linking check to be sure.
5712 cat > conftest1.c <<\EOF
5713 extern int glibc_conftest_frobozz;
5714 void _start() { glibc_conftest_frobozz = 1; }
5716 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
5717 -nostartfiles -nostdlib \
5718 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
5719 libc_cv_asm_set_directive=yes
5720 else
5721 libc_cv_asm_set_directive=no
5723 rm -f conftest*
5725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_set_directive" >&5
5726 $as_echo "$libc_cv_asm_set_directive" >&6; }
5727 if test $libc_cv_asm_set_directive = yes; then
5728 $as_echo "#define HAVE_ASM_SET_DIRECTIVE 1" >>confdefs.h
5732 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_unique_object symbol type" >&5
5733 $as_echo_n "checking for assembler gnu_unique_object symbol type... " >&6; }
5734 if ${libc_cv_asm_unique_object+:} false; then :
5735 $as_echo_n "(cached) " >&6
5736 else
5737 cat > conftest.s <<EOF
5738 ${libc_cv_dot_text}
5739 _sym:
5740 .type _sym, %gnu_unique_object
5742 if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
5743 libc_cv_asm_unique_object=yes
5744 else
5745 libc_cv_asm_unique_object=no
5747 rm -f conftest*
5749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_unique_object" >&5
5750 $as_echo "$libc_cv_asm_unique_object" >&6; }
5751 if test $libc_cv_asm_unique_object = yes; then
5752 $as_echo "#define HAVE_ASM_UNIQUE_OBJECT 1" >>confdefs.h
5756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .symver assembler directive" >&5
5757 $as_echo_n "checking for .symver assembler directive... " >&6; }
5758 if ${libc_cv_asm_symver_directive+:} false; then :
5759 $as_echo_n "(cached) " >&6
5760 else
5761 cat > conftest.s <<EOF
5762 ${libc_cv_dot_text}
5763 _sym:
5764 .symver _sym,sym@VERS
5766 if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
5767 libc_cv_asm_symver_directive=yes
5768 else
5769 libc_cv_asm_symver_directive=no
5771 rm -f conftest*
5773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_symver_directive" >&5
5774 $as_echo "$libc_cv_asm_symver_directive" >&6; }
5775 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --version-script" >&5
5776 $as_echo_n "checking for ld --version-script... " >&6; }
5777 if ${libc_cv_ld_version_script_option+:} false; then :
5778 $as_echo_n "(cached) " >&6
5779 else
5780 if test $libc_cv_asm_symver_directive = yes; then
5781 cat > conftest.s <<EOF
5782 ${libc_cv_dot_text}
5783 _sym:
5784 .symver _sym,sym@VERS
5786 cat > conftest.map <<EOF
5787 VERS_1 {
5788 global: sym;
5791 VERS_2 {
5792 global: sym;
5793 } VERS_1;
5795 if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
5796 if { ac_try='${CC-cc} $CFLAGS $LDFLAGS -shared
5797 -o conftest.so conftest.o
5798 -nostartfiles -nostdlib
5799 -Wl,--version-script,conftest.map
5800 1>&5'
5801 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
5802 (eval $ac_try) 2>&5
5803 ac_status=$?
5804 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5805 test $ac_status = 0; }; };
5806 then
5807 libc_cv_ld_version_script_option=yes
5808 else
5809 libc_cv_ld_version_script_option=no
5811 else
5812 libc_cv_ld_version_script_option=no
5814 else
5815 libc_cv_ld_version_script_option=no
5817 rm -f conftest*
5819 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_version_script_option" >&5
5820 $as_echo "$libc_cv_ld_version_script_option" >&6; }
5821 if test $shared != no &&
5822 test $libc_cv_asm_symver_directive = yes &&
5823 test $libc_cv_ld_version_script_option = yes &&
5824 test $enable_versioning = yes; then
5825 VERSIONING=yes
5826 $as_echo "#define DO_VERSIONING 1" >>confdefs.h
5828 else
5829 VERSIONING=no
5833 if test $shared != no && test $VERSIONING = no; then
5834 echo "\
5835 *** WARNING: You should not compile GNU libc without versioning. Not using
5836 *** versioning will introduce incompatibilities so that old binaries
5837 *** will not run anymore.
5838 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
5840 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
5841 $as_echo_n "checking for .previous assembler directive... " >&6; }
5842 if ${libc_cv_asm_previous_directive+:} false; then :
5843 $as_echo_n "(cached) " >&6
5844 else
5845 cat > conftest.s <<EOF
5846 .section foo_section
5847 .previous
5849 if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
5850 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
5851 (eval $ac_try) 2>&5
5852 ac_status=$?
5853 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5854 test $ac_status = 0; }; }; then
5855 libc_cv_asm_previous_directive=yes
5856 else
5857 libc_cv_asm_previous_directive=no
5859 rm -f conftest*
5861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_previous_directive" >&5
5862 $as_echo "$libc_cv_asm_previous_directive" >&6; }
5863 if test $libc_cv_asm_previous_directive = yes; then
5864 $as_echo "#define HAVE_ASM_PREVIOUS_DIRECTIVE 1" >>confdefs.h
5866 else
5867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .popsection assembler directive" >&5
5868 $as_echo_n "checking for .popsection assembler directive... " >&6; }
5869 if ${libc_cv_asm_popsection_directive+:} false; then :
5870 $as_echo_n "(cached) " >&6
5871 else
5872 cat > conftest.s <<EOF
5873 .pushsection foo_section
5874 .popsection
5876 if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
5877 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
5878 (eval $ac_try) 2>&5
5879 ac_status=$?
5880 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5881 test $ac_status = 0; }; }; then
5882 libc_cv_asm_popsection_directive=yes
5883 else
5884 libc_cv_asm_popsection_directive=no
5886 rm -f conftest*
5888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_popsection_directive" >&5
5889 $as_echo "$libc_cv_asm_popsection_directive" >&6; }
5890 if test $libc_cv_asm_popsection_directive = yes; then
5891 $as_echo "#define HAVE_ASM_POPSECTION_DIRECTIVE 1" >>confdefs.h
5895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .protected and .hidden assembler directive" >&5
5896 $as_echo_n "checking for .protected and .hidden assembler directive... " >&6; }
5897 if ${libc_cv_asm_protected_directive+:} false; then :
5898 $as_echo_n "(cached) " >&6
5899 else
5900 cat > conftest.s <<EOF
5901 .protected foo
5902 foo:
5903 .hidden bar
5904 bar:
5906 if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
5907 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
5908 (eval $ac_try) 2>&5
5909 ac_status=$?
5910 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5911 test $ac_status = 0; }; }; then
5912 libc_cv_asm_protected_directive=yes
5913 else
5914 as_fn_error $? "assembler support for symbol visibility is required" "$LINENO" 5
5916 rm -f conftest*
5918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_protected_directive" >&5
5919 $as_echo "$libc_cv_asm_protected_directive" >&6; }
5921 if test $libc_cv_asm_protected_directive = yes; then
5922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((visibility())) is supported" >&5
5923 $as_echo_n "checking whether __attribute__((visibility())) is supported... " >&6; }
5924 if ${libc_cv_visibility_attribute+:} false; then :
5925 $as_echo_n "(cached) " >&6
5926 else
5927 cat > conftest.c <<EOF
5928 int foo __attribute__ ((visibility ("hidden"))) = 1;
5929 int bar __attribute__ ((visibility ("protected"))) = 1;
5931 libc_cv_visibility_attribute=no
5932 if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
5933 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
5934 (eval $ac_try) 2>&5
5935 ac_status=$?
5936 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5937 test $ac_status = 0; }; }; then
5938 if grep '\.hidden.*foo' conftest.s >/dev/null; then
5939 if grep '\.protected.*bar' conftest.s >/dev/null; then
5940 libc_cv_visibility_attribute=yes
5944 rm -f conftest.{c,s}
5947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_visibility_attribute" >&5
5948 $as_echo "$libc_cv_visibility_attribute" >&6; }
5949 if test $libc_cv_visibility_attribute != yes; then
5950 as_fn_error $? "compiler support for visibility attribute is required" "$LINENO" 5
5954 if test $libc_cv_visibility_attribute = yes; then
5955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((visibility()))" >&5
5956 $as_echo_n "checking for broken __attribute__((visibility()))... " >&6; }
5957 if ${libc_cv_broken_visibility_attribute+:} false; then :
5958 $as_echo_n "(cached) " >&6
5959 else
5960 cat > conftest.c <<EOF
5961 int foo (int x);
5962 int bar (int x) __asm__ ("foo") __attribute__ ((visibility ("hidden")));
5963 int bar (int x) { return x; }
5965 libc_cv_broken_visibility_attribute=yes
5966 if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
5967 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
5968 (eval $ac_try) 2>&5
5969 ac_status=$?
5970 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
5971 test $ac_status = 0; }; }; then
5972 if grep '\.hidden[ _]foo' conftest.s >/dev/null; then
5973 libc_cv_broken_visibility_attribute=no
5976 rm -f conftest.c conftest.s
5979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_broken_visibility_attribute" >&5
5980 $as_echo "$libc_cv_broken_visibility_attribute" >&6; }
5981 if test $libc_cv_broken_visibility_attribute = yes; then
5982 as_fn_error $? "working compiler support for visibility attribute is required" "$LINENO" 5
5986 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((alias()))" >&5
5987 $as_echo_n "checking for broken __attribute__((alias()))... " >&6; }
5988 if ${libc_cv_broken_alias_attribute+:} false; then :
5989 $as_echo_n "(cached) " >&6
5990 else
5991 cat > conftest.c <<EOF
5992 extern int foo (int x) __asm ("xyzzy");
5993 int bar (int x) { return x; }
5994 extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
5995 extern int dfoo;
5996 extern __typeof (dfoo) dfoo __asm ("abccb");
5997 int dfoo = 1;
5999 libc_cv_broken_alias_attribute=yes
6000 if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
6001 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6002 (eval $ac_try) 2>&5
6003 ac_status=$?
6004 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6005 test $ac_status = 0; }; }; then
6006 if grep 'xyzzy' conftest.s >/dev/null &&
6007 grep 'abccb' conftest.s >/dev/null; then
6008 libc_cv_broken_alias_attribute=no
6011 rm -f conftest.c conftest.s
6014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_broken_alias_attribute" >&5
6015 $as_echo "$libc_cv_broken_alias_attribute" >&6; }
6016 if test $libc_cv_broken_alias_attribute = yes; then
6017 as_fn_error $? "working alias attribute support required" "$LINENO" 5
6020 if test $libc_cv_visibility_attribute = yes; then
6021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to put _rtld_local into .sdata section" >&5
6022 $as_echo_n "checking whether to put _rtld_local into .sdata section... " >&6; }
6023 if ${libc_cv_have_sdata_section+:} false; then :
6024 $as_echo_n "(cached) " >&6
6025 else
6026 echo "int i;" > conftest.c
6027 libc_cv_have_sdata_section=no
6028 if ${CC-cc} $LDFLAGS -fPIC -shared -Wl,--verbose conftest.c -o conftest.so 2>&1 \
6029 | grep '\.sdata' >/dev/null; then
6030 libc_cv_have_sdata_section=yes
6032 rm -f conftest.c conftest.so
6035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_sdata_section" >&5
6036 $as_echo "$libc_cv_have_sdata_section" >&6; }
6037 if test $libc_cv_have_sdata_section = yes; then
6038 $as_echo "#define HAVE_SDATA_SECTION 1" >>confdefs.h
6043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .preinit_array/.init_array/.fini_array support" >&5
6044 $as_echo_n "checking for .preinit_array/.init_array/.fini_array support... " >&6; }
6045 if ${libc_cv_initfini_array+:} false; then :
6046 $as_echo_n "(cached) " >&6
6047 else
6048 cat > conftest.c <<EOF
6049 int _start (void) { return 0; }
6050 int __start (void) { return 0; }
6052 int foo (void) { return 1; }
6053 int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
6056 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest
6057 conftest.c -static -nostartfiles -nostdlib
6058 1>&5'
6059 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6060 (eval $ac_try) 2>&5
6061 ac_status=$?
6062 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6063 test $ac_status = 0; }; }; then :
6064 if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
6065 libc_cv_initfini_array=yes
6066 else
6067 libc_cv_initfini_array=no
6069 else
6070 libc_cv_initfini_array=no
6072 rm -f conftest*
6075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_initfini_array" >&5
6076 $as_echo "$libc_cv_initfini_array" >&6; }
6077 if test $libc_cv_initfini_array != yes; then
6078 as_fn_error $? "Need linker with .init_array/.fini_array support." "$LINENO" 5
6081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use .ctors/.dtors header and trailer" >&5
6082 $as_echo_n "checking whether to use .ctors/.dtors header and trailer... " >&6; }
6083 if ${libc_cv_ctors_header+:} false; then :
6084 $as_echo_n "(cached) " >&6
6085 else
6086 libc_cv_ctors_header=yes
6087 cat > conftest.c <<EOF
6088 int _start (void) { return 0; }
6089 int __start (void) { return 0; }
6091 __attribute__ ((constructor)) void ctor (void) { asm (""); }
6092 __attribute__ ((destructor)) void dtor (void) { asm (""); }
6095 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest
6096 conftest.c -static -nostartfiles -nostdlib
6097 1>&5'
6098 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6099 (eval $ac_try) 2>&5
6100 ac_status=$?
6101 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6102 test $ac_status = 0; }; }; then :
6103 if $READELF -WS conftest$ac_exeext | $AWK '
6104 { gsub(/\[ */, "[") }
6105 $2 == ".ctors" || $2 == ".dtors" {
6106 size = strtonum("0x" $6)
6107 align = strtonum("0x" $NF)
6108 seen[$2] = 1
6109 stub[$2] = size == align * 2
6111 END {
6112 ctors_ok = !seen[".ctors"] || stub[".ctors"]
6113 dtors_ok = !seen[".dtors"] || stub[".dtors"]
6114 exit ((ctors_ok && dtors_ok) ? 0 : 1)
6116 '; then :
6117 libc_cv_ctors_header=no
6120 else
6121 as_fn_error $? "missing __attribute__ ((constructor)) support??" "$LINENO" 5
6124 rm -f conftest*
6127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ctors_header" >&5
6128 $as_echo "$libc_cv_ctors_header" >&6; }
6129 if test $libc_cv_ctors_header = no; then
6130 $as_echo "#define NO_CTORS_DTORS_SECTIONS 1" >>confdefs.h
6134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libunwind-support in compiler" >&5
6135 $as_echo_n "checking for libunwind-support in compiler... " >&6; }
6136 if ${libc_cv_cc_with_libunwind+:} false; then :
6137 $as_echo_n "(cached) " >&6
6138 else
6140 cat > conftest.c <<EOF
6141 int main (void) { return 0; }
6143 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \
6144 conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then
6145 libc_cv_cc_with_libunwind=yes
6146 else
6147 libc_cv_cc_with_libunwind=no
6149 rm -f conftest*
6151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_with_libunwind" >&5
6152 $as_echo "$libc_cv_cc_with_libunwind" >&6; }
6154 if test $libc_cv_cc_with_libunwind = yes; then
6155 $as_echo "#define HAVE_CC_WITH_LIBUNWIND 1" >>confdefs.h
6159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodelete option" >&5
6160 $as_echo_n "checking for -z nodelete option... " >&6; }
6161 if ${libc_cv_z_nodelete+:} false; then :
6162 $as_echo_n "(cached) " >&6
6163 else
6164 cat > conftest.c <<EOF
6165 int _start (void) { return 42; }
6167 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6168 -fPIC -shared -o conftest.so conftest.c
6169 -nostartfiles -nostdlib
6170 -Wl,--enable-new-dtags,-z,nodelete 1>&5'
6171 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6172 (eval $ac_try) 2>&5
6173 ac_status=$?
6174 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6175 test $ac_status = 0; }; }
6176 then
6177 libc_cv_z_nodelete=yes
6178 else
6179 as_fn_error $? "linker with -z nodelete support required" "$LINENO" 5
6181 rm -f conftest*
6183 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_nodelete" >&5
6184 $as_echo "$libc_cv_z_nodelete" >&6; }
6186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodlopen option" >&5
6187 $as_echo_n "checking for -z nodlopen option... " >&6; }
6188 if ${libc_cv_z_nodlopen+:} false; then :
6189 $as_echo_n "(cached) " >&6
6190 else
6191 cat > conftest.c <<EOF
6192 int _start (void) { return 42; }
6194 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6195 -fPIC -shared -o conftest.so conftest.c
6196 -nostartfiles -nostdlib
6197 -Wl,--enable-new-dtags,-z,nodlopen 1>&5'
6198 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6199 (eval $ac_try) 2>&5
6200 ac_status=$?
6201 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6202 test $ac_status = 0; }; }
6203 then
6204 libc_cv_z_nodlopen=yes
6205 else
6206 as_fn_error $? "linker with -z nodlopen support required" "$LINENO" 5
6208 rm -f conftest*
6210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_nodlopen" >&5
6211 $as_echo "$libc_cv_z_nodlopen" >&6; }
6213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z initfirst option" >&5
6214 $as_echo_n "checking for -z initfirst option... " >&6; }
6215 if ${libc_cv_z_initfirst+:} false; then :
6216 $as_echo_n "(cached) " >&6
6217 else
6218 cat > conftest.c <<EOF
6219 int _start (void) { return 42; }
6221 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6222 -fPIC -shared -o conftest.so conftest.c
6223 -nostartfiles -nostdlib
6224 -Wl,--enable-new-dtags,-z,initfirst 1>&5'
6225 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6226 (eval $ac_try) 2>&5
6227 ac_status=$?
6228 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6229 test $ac_status = 0; }; }
6230 then
6231 libc_cv_z_initfirst=yes
6232 else
6233 as_fn_error $? "linker with -z initfirst support required" "$LINENO" 5
6235 rm -f conftest*
6237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_initfirst" >&5
6238 $as_echo "$libc_cv_z_initfirst" >&6; }
6240 # Add-on fragments can set these for other machines.
6241 libc_commonpagesize=${libc_commonpagesize:-no}
6242 libc_relro_required=${libc_relro_required:-no}
6243 case "$base_machine" in
6244 i[34567]86 | x86_64 | powerpc* | s390*)
6245 libc_commonpagesize=0x1000
6246 libc_relro_required=yes
6248 sparc*)
6249 libc_commonpagesize=0x2000
6250 libc_relro_required=yes
6252 esac
6254 if test $libc_commonpagesize != no; then
6255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z relro option" >&5
6256 $as_echo_n "checking for -z relro option... " >&6; }
6257 if ${libc_cv_z_relro+:} false; then :
6258 $as_echo_n "(cached) " >&6
6259 else
6260 libc_cv_z_relro=no
6261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6262 /* end confdefs.h. */
6264 int _start (void) { return 42; }
6265 extern void _exit (int);
6266 /* Since these pointers are const, they should go in rodata.
6267 Since they refer to functions that have to be resolved by
6268 dynamic linking, they should instead go in RELRO data. */
6269 const void *const relro[] = { &_start, &_exit, 0 };
6270 /* GNU ld fails to produce RELRO data when it's very small and there is no
6271 normal writable data following it, or if only uninitialized (.bss) data
6272 follows it, or only very small writable data. */
6273 int data[0x10000] = { 1, };
6275 _ACEOF
6276 cat > conftest.awk <<\EOF
6277 BEGIN {
6278 result = "no"
6279 commonpagesize = strtonum(commonpagesize)
6281 { print "LINE:", $0 > "/dev/stderr" }
6282 $1 == "GNU_RELRO" {
6283 vaddr = strtonum($3)
6284 memsz = strtonum($6)
6285 end = vaddr + memsz
6286 printf "vaddr %#x memsz %#x end %#x commonpagesize %#x\n", \
6287 vaddr, memsz, end, commonpagesize > "/dev/stderr"
6288 result = (end % commonpagesize == 0) ? "yes" : "broken"
6290 END { print result }
6292 { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6293 -fPIC -shared -o conftest.so conftest.c
6294 -nostartfiles -nostdlib
6295 -Wl,-z,relro 1>&5'
6296 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6297 (eval $ac_try) 2>&5
6298 ac_status=$?
6299 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6300 test $ac_status = 0; }; } &&
6301 { ac_try='$READELF -Wl conftest.so > conftest.ph'
6302 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6303 (eval $ac_try) 2>&5
6304 ac_status=$?
6305 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6306 test $ac_status = 0; }; } &&
6307 { ac_try='
6308 $AWK -v commonpagesize=$libc_commonpagesize -f conftest.awk
6309 conftest.ph > conftest.cps
6311 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6312 (eval $ac_try) 2>&5
6313 ac_status=$?
6314 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6315 test $ac_status = 0; }; } &&
6316 libc_cv_z_relro=`cat conftest.cps 2>&5`
6317 rm -f conftest*
6319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_relro" >&5
6320 $as_echo "$libc_cv_z_relro" >&6; }
6321 if { test "x$libc_relro_required" = xyes &&
6322 test "x$libc_cv_z_relro" != xyes
6324 then
6325 as_fn_error $? "linker with -z relro support required" "$LINENO" 5
6327 else
6328 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: missing architecture parameter to check for working -z relro" >&5
6329 $as_echo "$as_me: WARNING: missing architecture parameter to check for working -z relro" >&2;}
6332 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Bgroup option" >&5
6333 $as_echo_n "checking for -Bgroup option... " >&6; }
6334 if ${libc_cv_Bgroup+:} false; then :
6335 $as_echo_n "(cached) " >&6
6336 else
6337 cat > conftest.c <<EOF
6338 int _start (void) { return 42; }
6340 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6341 -fPIC -shared -o conftest.so conftest.c
6342 -Wl,-Bgroup -nostdlib 1>&5'
6343 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6344 (eval $ac_try) 2>&5
6345 ac_status=$?
6346 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6347 test $ac_status = 0; }; }
6348 then
6349 libc_cv_Bgroup=yes
6350 else
6351 libc_cv_Bgroup=no
6353 rm -f conftest*
6355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_Bgroup" >&5
6356 $as_echo "$libc_cv_Bgroup" >&6; }
6359 ASFLAGS_config=
6360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --noexecstack is desirable for .S files" >&5
6361 $as_echo_n "checking whether --noexecstack is desirable for .S files... " >&6; }
6362 if ${libc_cv_as_noexecstack+:} false; then :
6363 $as_echo_n "(cached) " >&6
6364 else
6365 cat > conftest.c <<EOF
6366 void foo (void) { }
6368 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS
6369 -S -o conftest.s conftest.c 1>&5'
6370 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6371 (eval $ac_try) 2>&5
6372 ac_status=$?
6373 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6374 test $ac_status = 0; }; } \
6375 && grep -q .note.GNU-stack conftest.s \
6376 && { ac_try='${CC-cc} $ASFLAGS -Wa,--noexecstack
6377 -c -o conftest.o conftest.s 1>&5'
6378 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6379 (eval $ac_try) 2>&5
6380 ac_status=$?
6381 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6382 test $ac_status = 0; }; }
6383 then
6384 libc_cv_as_noexecstack=yes
6385 else
6386 libc_cv_as_noexecstack=no
6388 rm -f conftest*
6390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_noexecstack" >&5
6391 $as_echo "$libc_cv_as_noexecstack" >&6; }
6392 if test $libc_cv_as_noexecstack = yes; then
6393 ASFLAGS_config="$ASFLAGS_config -Wa,--noexecstack"
6397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z combreloc" >&5
6398 $as_echo_n "checking for -z combreloc... " >&6; }
6399 if ${libc_cv_z_combreloc+:} false; then :
6400 $as_echo_n "(cached) " >&6
6401 else
6402 cat > conftest.c <<EOF
6403 extern int bar (int);
6404 extern int mumble;
6405 int foo (void) { return bar (mumble); }
6407 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6408 -fPIC -shared -o conftest.so conftest.c
6409 -nostdlib -nostartfiles
6410 -Wl,-z,combreloc 1>&5'
6411 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6412 (eval $ac_try) 2>&5
6413 ac_status=$?
6414 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6415 test $ac_status = 0; }; }
6416 then
6417 if $READELF -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
6418 libc_cv_z_combreloc=yes
6419 else
6420 libc_cv_z_combreloc=no
6422 else
6423 libc_cv_z_combreloc=no
6425 rm -f conftest*
6427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_combreloc" >&5
6428 $as_echo "$libc_cv_z_combreloc" >&6; }
6429 if test "$libc_cv_z_combreloc" = yes; then
6430 $as_echo "#define HAVE_Z_COMBRELOC 1" >>confdefs.h
6435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z execstack" >&5
6436 $as_echo_n "checking for -z execstack... " >&6; }
6437 if ${libc_cv_z_execstack+:} false; then :
6438 $as_echo_n "(cached) " >&6
6439 else
6440 cat > conftest.c <<EOF
6441 int _start (void) { return 42; }
6443 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6444 -fPIC -shared -o conftest.so conftest.c
6445 -Wl,-z,execstack -nostdlib
6446 1>&5'
6447 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6448 (eval $ac_try) 2>&5
6449 ac_status=$?
6450 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6451 test $ac_status = 0; }; }
6452 then
6453 libc_cv_z_execstack=yes
6454 else
6455 libc_cv_z_execstack=no
6457 rm -f conftest*
6459 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_execstack" >&5
6460 $as_echo "$libc_cv_z_execstack" >&6; }
6463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fpie" >&5
6464 $as_echo_n "checking for -fpie... " >&6; }
6465 if ${libc_cv_fpie+:} false; then :
6466 $as_echo_n "(cached) " >&6
6467 else
6468 if { ac_try='${CC-cc} -fpie -xc /dev/null -S -o /dev/null'
6469 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6470 (eval $ac_try) 2>&5
6471 ac_status=$?
6472 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6473 test $ac_status = 0; }; }; then :
6474 libc_cv_fpie=yes
6475 else
6476 libc_cv_fpie=no
6480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_fpie" >&5
6481 $as_echo "$libc_cv_fpie" >&6; }
6485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
6486 $as_echo_n "checking for --hash-style option... " >&6; }
6487 if ${libc_cv_hashstyle+:} false; then :
6488 $as_echo_n "(cached) " >&6
6489 else
6490 cat > conftest.c <<EOF
6491 int _start (void) { return 42; }
6493 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6494 -fPIC -shared -o conftest.so conftest.c
6495 -Wl,--hash-style=both -nostdlib 1>&5'
6496 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6497 (eval $ac_try) 2>&5
6498 ac_status=$?
6499 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6500 test $ac_status = 0; }; }
6501 then
6502 libc_cv_hashstyle=yes
6503 else
6504 libc_cv_hashstyle=no
6506 rm -f conftest*
6508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5
6509 $as_echo "$libc_cv_hashstyle" >&6; }
6512 # The linker's default -shared behavior is good enough if it
6513 # does these things that our custom linker scripts ensure that
6514 # all allocated NOTE sections come first.
6515 if test "$use_default_link" = default; then
6516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sufficient default -shared layout" >&5
6517 $as_echo_n "checking for sufficient default -shared layout... " >&6; }
6518 if ${libc_cv_use_default_link+:} false; then :
6519 $as_echo_n "(cached) " >&6
6520 else
6521 libc_cv_use_default_link=no
6522 cat > conftest.s <<\EOF
6523 .section .note.a,"a",%note
6524 .balign 4
6525 .long 4,4,9
6526 .string "GNU"
6527 .string "foo"
6528 .section .note.b,"a",%note
6529 .balign 4
6530 .long 4,4,9
6531 .string "GNU"
6532 .string "bar"
6534 if { ac_try=' ${CC-cc} $ASFLAGS -shared -o conftest.so conftest.s 1>&5'
6535 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6536 (eval $ac_try) 2>&5
6537 ac_status=$?
6538 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6539 test $ac_status = 0; }; } &&
6540 ac_try=`$READELF -S conftest.so | sed -n \
6541 '${x;p;}
6542 s/^ *\[ *[1-9][0-9]*\] *\([^ ][^ ]*\) *\([^ ][^ ]*\) .*$/\2 \1/
6547 then
6548 libc_seen_a=no libc_seen_b=no
6549 set -- $ac_try
6550 while test $# -ge 2 -a "$1" = NOTE; do
6551 case "$2" in
6552 .note.a) libc_seen_a=yes ;;
6553 .note.b) libc_seen_b=yes ;;
6554 esac
6555 shift 2
6556 done
6557 case "$libc_seen_a$libc_seen_b" in
6558 yesyes)
6559 libc_cv_use_default_link=yes
6562 echo >&5 "\
6563 $libc_seen_a$libc_seen_b from:
6564 $ac_try"
6566 esac
6568 rm -f conftest*
6570 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_use_default_link" >&5
6571 $as_echo "$libc_cv_use_default_link" >&6; }
6572 use_default_link=$libc_cv_use_default_link
6575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker output format" >&5
6576 $as_echo_n "checking linker output format... " >&6; }
6577 if ${libc_cv_output_format+:} false; then :
6578 $as_echo_n "(cached) " >&6
6579 else
6580 if libc_cv_output_format=`
6581 ${CC-cc} -nostartfiles -nostdlib -Wl,--print-output-format 2>&5`
6582 then
6584 else
6585 libc_cv_output_format=
6587 test -n "$libc_cv_output_format" || libc_cv_output_format=unknown
6589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_output_format" >&5
6590 $as_echo "$libc_cv_output_format" >&6; }
6593 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fno-toplevel-reorder -fno-section-anchors" >&5
6594 $as_echo_n "checking for -fno-toplevel-reorder -fno-section-anchors... " >&6; }
6595 if ${libc_cv_fno_toplevel_reorder+:} false; then :
6596 $as_echo_n "(cached) " >&6
6597 else
6598 cat > conftest.c <<EOF
6599 int foo;
6601 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-toplevel-reorder -fno-section-anchors
6602 conftest.c 1>&5'
6603 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6604 (eval $ac_try) 2>&5
6605 ac_status=$?
6606 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6607 test $ac_status = 0; }; }
6608 then
6609 libc_cv_fno_toplevel_reorder=yes
6610 else
6611 libc_cv_fno_toplevel_reorder=no
6613 rm -f conftest*
6615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_fno_toplevel_reorder" >&5
6616 $as_echo "$libc_cv_fno_toplevel_reorder" >&6; }
6617 if test $libc_cv_fno_toplevel_reorder = yes; then
6618 fno_unit_at_a_time="-fno-toplevel-reorder -fno-section-anchors"
6619 else
6620 fno_unit_at_a_time=-fno-unit-at-a-time
6624 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fstack-protector" >&5
6625 $as_echo_n "checking for -fstack-protector... " >&6; }
6626 if ${libc_cv_ssp+:} false; then :
6627 $as_echo_n "(cached) " >&6
6628 else
6629 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -Werror -fstack-protector -xc /dev/null -S -o /dev/null'
6630 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6631 (eval $ac_try) 2>&5
6632 ac_status=$?
6633 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6634 test $ac_status = 0; }; }; then :
6635 libc_cv_ssp=yes
6636 else
6637 libc_cv_ssp=no
6641 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ssp" >&5
6642 $as_echo "$libc_cv_ssp" >&6; }
6645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fgnu89-inline" >&5
6646 $as_echo_n "checking for -fgnu89-inline... " >&6; }
6647 if ${libc_cv_gnu89_inline+:} false; then :
6648 $as_echo_n "(cached) " >&6
6649 else
6650 cat > conftest.c <<EOF
6651 int foo;
6652 #ifdef __GNUC_GNU_INLINE__
6653 main () { return 0;}
6654 #else
6655 #error
6656 #endif
6658 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -std=gnu99 -fgnu89-inline
6659 -o conftest.s conftest.c 1>&5'
6660 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6661 (eval $ac_try) 2>&5
6662 ac_status=$?
6663 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6664 test $ac_status = 0; }; }
6665 then
6666 libc_cv_gnu89_inline=yes
6667 else
6668 libc_cv_gnu89_inline=no
6670 rm -f conftest*
6672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gnu89_inline" >&5
6673 $as_echo "$libc_cv_gnu89_inline" >&6; }
6674 if test $libc_cv_gnu89_inline = yes; then
6675 gnu89_inline=-fgnu89-inline
6676 else
6677 gnu89_inline=
6681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc puts quotes around section names" >&5
6682 $as_echo_n "checking whether cc puts quotes around section names... " >&6; }
6683 if ${libc_cv_have_section_quotes+:} false; then :
6684 $as_echo_n "(cached) " >&6
6685 else
6686 cat > conftest.c <<EOF
6687 static const int foo
6688 __attribute__ ((section ("bar"))) = 1;
6690 if ${CC-cc} -S conftest.c -o conftest.s; then
6691 if grep '\.section.*"bar"' conftest.s >/dev/null; then
6692 libc_cv_have_section_quotes=yes
6693 else
6694 libc_cv_have_section_quotes=no
6696 else
6697 libc_cv_have_section_quotes=unknown
6699 rm -f conftest.{c,s}
6702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_section_quotes" >&5
6703 $as_echo "$libc_cv_have_section_quotes" >&6; }
6704 if test $libc_cv_have_section_quotes = yes; then
6705 $as_echo "#define HAVE_SECTION_QUOTES 1" >>confdefs.h
6709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .weak directive" >&5
6710 $as_echo_n "checking for assembler .weak directive... " >&6; }
6711 if ${libc_cv_asm_weak_directive+:} false; then :
6712 $as_echo_n "(cached) " >&6
6713 else
6714 cat > conftest.s <<EOF
6715 ${libc_cv_dot_text}
6716 .globl foo
6717 foo:
6718 .weak foo
6719 .weak bar; bar = foo
6721 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6722 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6723 (eval $ac_try) 2>&5
6724 ac_status=$?
6725 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6726 test $ac_status = 0; }; }; then
6727 libc_cv_asm_weak_directive=yes
6728 else
6729 libc_cv_asm_weak_directive=no
6731 rm -f conftest*
6733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_weak_directive" >&5
6734 $as_echo "$libc_cv_asm_weak_directive" >&6; }
6736 if test $libc_cv_asm_weak_directive = no; then
6737 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .weakext directive" >&5
6738 $as_echo_n "checking for assembler .weakext directive... " >&6; }
6739 if ${libc_cv_asm_weakext_directive+:} false; then :
6740 $as_echo_n "(cached) " >&6
6741 else
6742 cat > conftest.s <<EOF
6743 ${libc_cv_dot_text}
6744 .globl foo
6745 foo:
6746 .weakext bar foo
6747 .weakext baz
6748 .globl baz
6749 baz:
6751 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6752 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6753 (eval $ac_try) 2>&5
6754 ac_status=$?
6755 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6756 test $ac_status = 0; }; }; then
6757 libc_cv_asm_weakext_directive=yes
6758 else
6759 libc_cv_asm_weakext_directive=no
6761 rm -f conftest*
6763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_weakext_directive" >&5
6764 $as_echo "$libc_cv_asm_weakext_directive" >&6; }
6766 fi # no .weak
6768 if test $libc_cv_asm_weak_directive = yes; then
6769 $as_echo "#define HAVE_ASM_WEAK_DIRECTIVE 1" >>confdefs.h
6771 elif test $libc_cv_asm_weakext_directive = yes; then
6772 $as_echo "#define HAVE_ASM_WEAKEXT_DIRECTIVE 1" >>confdefs.h
6776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CFI directives are supported" >&5
6777 $as_echo_n "checking whether CFI directives are supported... " >&6; }
6778 if ${libc_cv_asm_cfi_directives+:} false; then :
6779 $as_echo_n "(cached) " >&6
6780 else
6781 case $machine in
6782 sparc/sparc64*) cfi_offset=2047;;
6783 *) cfi_offset=0;;
6784 esac
6785 cat > conftest.s <<EOF
6786 .text
6787 .type func,%function
6788 func:
6789 .cfi_startproc
6790 .cfi_remember_state
6791 .cfi_rel_offset 1, $cfi_offset
6792 .cfi_endproc
6794 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6795 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6796 (eval $ac_try) 2>&5
6797 ac_status=$?
6798 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6799 test $ac_status = 0; }; }; then
6800 libc_cv_asm_cfi_directives=yes
6801 else
6802 libc_cv_asm_cfi_directives=no
6804 rm -f conftest*
6806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_cfi_directives" >&5
6807 $as_echo "$libc_cv_asm_cfi_directives" >&6; }
6808 if test $libc_cv_asm_cfi_directives = yes; then
6809 $as_echo "#define HAVE_ASM_CFI_DIRECTIVES 1" >>confdefs.h
6813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --no-whole-archive" >&5
6814 $as_echo_n "checking for ld --no-whole-archive... " >&6; }
6815 if ${libc_cv_ld_no_whole_archive+:} false; then :
6816 $as_echo_n "(cached) " >&6
6817 else
6818 cat > conftest.c <<\EOF
6819 _start () {}
6820 int __eh_pc;
6821 __throw () {}
6823 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6824 -nostdlib -nostartfiles -Wl,--no-whole-archive
6825 -o conftest conftest.c 1>&5'
6826 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6827 (eval $ac_try) 2>&5
6828 ac_status=$?
6829 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6830 test $ac_status = 0; }; }; then
6831 libc_cv_ld_no_whole_archive=yes
6832 else
6833 libc_cv_ld_no_whole_archive=no
6835 rm -f conftest*
6837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_no_whole_archive" >&5
6838 $as_echo "$libc_cv_ld_no_whole_archive" >&6; }
6839 if test $libc_cv_ld_no_whole_archive = no; then
6840 as_fn_error $? "support for --no-whole-archive is needed" "$LINENO" 5
6843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc -fexceptions" >&5
6844 $as_echo_n "checking for gcc -fexceptions... " >&6; }
6845 if ${libc_cv_gcc_exceptions+:} false; then :
6846 $as_echo_n "(cached) " >&6
6847 else
6848 cat > conftest.c <<\EOF
6849 _start () {}
6850 int __eh_pc;
6851 __throw () {}
6853 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6854 -nostdlib -nostartfiles -fexceptions
6855 -o conftest conftest.c 1>&5'
6856 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6857 (eval $ac_try) 2>&5
6858 ac_status=$?
6859 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6860 test $ac_status = 0; }; }; then
6861 libc_cv_gcc_exceptions=yes
6862 else
6863 libc_cv_gcc_exceptions=no
6865 rm -f conftest*
6867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_exceptions" >&5
6868 $as_echo "$libc_cv_gcc_exceptions" >&6; }
6869 if test $libc_cv_gcc_exceptions = yes; then
6870 exceptions=-fexceptions
6873 if test "$host_cpu" = powerpc ; then
6874 # Check for a bug present in at least versions 2.8.x of GCC
6875 # and versions 1.0.x of EGCS.
6876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether clobbering cr0 causes problems" >&5
6877 $as_echo_n "checking whether clobbering cr0 causes problems... " >&6; }
6878 if ${libc_cv_c_asmcr0_bug+:} false; then :
6879 $as_echo_n "(cached) " >&6
6880 else
6881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6882 /* end confdefs.h. */
6883 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
6885 main ()
6889 return 0;
6891 _ACEOF
6892 if ac_fn_c_try_compile "$LINENO"; then :
6893 libc_cv_c_asmcr0_bug='no'
6894 else
6895 libc_cv_c_asmcr0_bug='yes'
6897 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
6899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_c_asmcr0_bug" >&5
6900 $as_echo "$libc_cv_c_asmcr0_bug" >&6; }
6901 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
6902 $as_echo "#define BROKEN_PPC_ASM_CR0 1" >>confdefs.h
6907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memset" >&5
6908 $as_echo_n "checking for __builtin_memset... " >&6; }
6909 if ${libc_cv_gcc_builtin_memset+:} false; then :
6910 $as_echo_n "(cached) " >&6
6911 else
6912 cat > conftest.c <<\EOF
6913 void zero (void *x)
6915 __builtin_memset (x, 0, 1000);
6918 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'
6919 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6920 (eval $ac_try) 2>&5
6921 ac_status=$?
6922 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6923 test $ac_status = 0; }; };
6924 then
6925 libc_cv_gcc_builtin_memset=no
6926 else
6927 libc_cv_gcc_builtin_memset=yes
6929 rm -f conftest*
6931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_memset" >&5
6932 $as_echo "$libc_cv_gcc_builtin_memset" >&6; }
6933 if test "$libc_cv_gcc_builtin_memset" = yes ; then
6934 $as_echo "#define HAVE_BUILTIN_MEMSET 1" >>confdefs.h
6938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for redirection of built-in functions" >&5
6939 $as_echo_n "checking for redirection of built-in functions... " >&6; }
6940 if ${libc_cv_gcc_builtin_redirection+:} false; then :
6941 $as_echo_n "(cached) " >&6
6942 else
6943 cat > conftest.c <<\EOF
6944 extern char *strstr (const char *, const char *) __asm ("my_strstr");
6945 char *foo (const char *a, const char *b)
6947 return __builtin_strstr (a, b);
6950 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "my_strstr" > /dev/null'
6951 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6952 (eval $ac_try) 2>&5
6953 ac_status=$?
6954 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6955 test $ac_status = 0; }; };
6956 then
6957 libc_cv_gcc_builtin_redirection=yes
6958 else
6959 libc_cv_gcc_builtin_redirection=no
6961 rm -f conftest*
6963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_redirection" >&5
6964 $as_echo "$libc_cv_gcc_builtin_redirection" >&6; }
6965 if test "$libc_cv_gcc_builtin_redirection" = no; then
6966 as_fn_error $? "support for the symbol redirection needed" "$LINENO" 5
6969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __thread" >&5
6970 $as_echo_n "checking for __thread... " >&6; }
6971 if ${libc_cv_gcc___thread+:} false; then :
6972 $as_echo_n "(cached) " >&6
6973 else
6974 cat > conftest.c <<\EOF
6975 __thread int a = 42;
6977 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c >&5'
6978 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
6979 (eval $ac_try) 2>&5
6980 ac_status=$?
6981 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
6982 test $ac_status = 0; }; }; then
6983 libc_cv_gcc___thread=yes
6984 else
6985 libc_cv_gcc___thread=no
6987 rm -f conftest*
6989 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc___thread" >&5
6990 $as_echo "$libc_cv_gcc___thread" >&6; }
6991 if test "$libc_cv_gcc___thread" = no; then
6992 as_fn_error $? "support for the __thread keyword is required" "$LINENO" 5
6995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tls_model attribute" >&5
6996 $as_echo_n "checking for tls_model attribute... " >&6; }
6997 if ${libc_cv_gcc_tls_model_attr+:} false; then :
6998 $as_echo_n "(cached) " >&6
6999 else
7000 cat > conftest.c <<\EOF
7001 extern __thread int a __attribute__((tls_model ("initial-exec")));
7003 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -Werror conftest.c >&5'
7004 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
7005 (eval $ac_try) 2>&5
7006 ac_status=$?
7007 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
7008 test $ac_status = 0; }; }; then
7009 libc_cv_gcc_tls_model_attr=yes
7010 else
7011 libc_cv_gcc_tls_model_attr=no
7013 rm -f conftest*
7015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_tls_model_attr" >&5
7016 $as_echo "$libc_cv_gcc_tls_model_attr" >&6; }
7017 if test "$libc_cv_gcc_tls_model_attr" = no; then
7018 as_fn_error $? "support for the tls_model attribute is required" "$LINENO" 5
7021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option to disable generation of FMA instructions" >&5
7022 $as_echo_n "checking for compiler option to disable generation of FMA instructions... " >&6; }
7023 if ${libc_cv_cc_nofma+:} false; then :
7024 $as_echo_n "(cached) " >&6
7025 else
7026 libc_cv_cc_nofma=
7027 for opt in -ffp-contract=off -mno-fused-madd; do
7028 if { ac_try='${CC-cc} $opt -xc /dev/null -S -o /dev/null'
7029 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
7030 (eval $ac_try) 2>&5
7031 ac_status=$?
7032 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
7033 test $ac_status = 0; }; }; then :
7034 libc_cv_cc_nofma=$opt; break
7036 done
7038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_nofma" >&5
7039 $as_echo "$libc_cv_cc_nofma" >&6; }
7041 if test -n "$submachine"; then
7042 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option for CPU variant" >&5
7043 $as_echo_n "checking for compiler option for CPU variant... " >&6; }
7044 if ${libc_cv_cc_submachine+:} false; then :
7045 $as_echo_n "(cached) " >&6
7046 else
7047 libc_cv_cc_submachine=no
7048 for opt in "-march=$submachine" "-mcpu=$submachine"; do
7049 if { ac_try='${CC-cc} $opt -xc /dev/null -S -o /dev/null'
7050 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
7051 (eval $ac_try) 2>&5
7052 ac_status=$?
7053 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
7054 test $ac_status = 0; }; }; then :
7056 libc_cv_cc_submachine="$opt"
7057 break
7059 done
7061 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_submachine" >&5
7062 $as_echo "$libc_cv_cc_submachine" >&6; }
7063 if test "x$libc_cv_cc_submachine" = xno; then
7064 as_fn_error $? "${CC-cc} does not support $submachine" "$LINENO" 5
7069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgd" >&5
7070 $as_echo_n "checking for libgd... " >&6; }
7071 if test "$with_gd" != "no"; then
7072 old_CFLAGS="$CFLAGS"
7073 CFLAGS="$CFLAGS $libgd_include"
7074 old_LDFLAGS="$LDFLAGS"
7075 LDFLAGS="$LDFLAGS $libgd_ldflags"
7076 old_LIBS="$LIBS"
7077 LIBS="$LIBS -lgd -lpng -lz -lm"
7078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7079 /* end confdefs.h. */
7080 #include <gd.h>
7082 main ()
7084 gdImagePng (0, 0)
7086 return 0;
7088 _ACEOF
7089 if ac_fn_c_try_link "$LINENO"; then :
7090 LIBGD=yes
7091 else
7092 LIBGD=no
7094 rm -f core conftest.err conftest.$ac_objext \
7095 conftest$ac_exeext conftest.$ac_ext
7096 CFLAGS="$old_CFLAGS"
7097 LDFLAGS="$old_LDFLAGS"
7098 LIBS="$old_LIBS"
7099 else
7100 LIBGD=no
7102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBGD" >&5
7103 $as_echo "$LIBGD" >&6; }
7106 # SELinux detection
7107 if test x$with_selinux = xno ; then
7108 have_selinux=no;
7109 else
7110 # See if we have the SELinux library
7111 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_selinux_enabled in -lselinux" >&5
7112 $as_echo_n "checking for is_selinux_enabled in -lselinux... " >&6; }
7113 if ${ac_cv_lib_selinux_is_selinux_enabled+:} false; then :
7114 $as_echo_n "(cached) " >&6
7115 else
7116 ac_check_lib_save_LIBS=$LIBS
7117 LIBS="-lselinux $LIBS"
7118 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7119 /* end confdefs.h. */
7121 /* Override any GCC internal prototype to avoid an error.
7122 Use char because int might match the return type of a GCC
7123 builtin and then its argument prototype would still apply. */
7124 #ifdef __cplusplus
7125 extern "C"
7126 #endif
7127 char is_selinux_enabled ();
7129 main ()
7131 return is_selinux_enabled ();
7133 return 0;
7135 _ACEOF
7136 if ac_fn_c_try_link "$LINENO"; then :
7137 ac_cv_lib_selinux_is_selinux_enabled=yes
7138 else
7139 ac_cv_lib_selinux_is_selinux_enabled=no
7141 rm -f core conftest.err conftest.$ac_objext \
7142 conftest$ac_exeext conftest.$ac_ext
7143 LIBS=$ac_check_lib_save_LIBS
7145 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_is_selinux_enabled" >&5
7146 $as_echo "$ac_cv_lib_selinux_is_selinux_enabled" >&6; }
7147 if test "x$ac_cv_lib_selinux_is_selinux_enabled" = xyes; then :
7148 have_selinux=yes
7149 else
7150 have_selinux=no
7153 # See if we have the SELinux header with the NSCD permissions in it.
7154 if test x$have_selinux = xyes ; then
7155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for NSCD Flask permissions in selinux/av_permissions.h" >&5
7156 $as_echo_n "checking for NSCD Flask permissions in selinux/av_permissions.h... " >&6; }
7157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7158 /* end confdefs.h. */
7159 #include <selinux/av_permissions.h>
7161 main ()
7163 #ifdef NSCD__SHMEMHOST
7164 return 0;
7165 #else
7166 #error NSCD__SHMEMHOST not defined
7167 #endif
7169 return 0;
7171 _ACEOF
7172 if ac_fn_c_try_compile "$LINENO"; then :
7173 have_selinux=yes
7174 else
7175 have_selinux=no
7177 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
7178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_selinux" >&5
7179 $as_echo "$have_selinux" >&6; }
7182 if test x$with_selinux = xyes ; then
7183 if test x$have_selinux = xno ; then
7184 as_fn_error $? "SELinux explicitly required, but sufficiently recent SELinux library not found" "$LINENO" 5
7188 # Check if we're building with SELinux support.
7189 if test "x$have_selinux" = xyes; then
7191 $as_echo "#define HAVE_SELINUX 1" >>confdefs.h
7194 # See if we have the libaudit library
7195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for audit_log_user_avc_message in -laudit" >&5
7196 $as_echo_n "checking for audit_log_user_avc_message in -laudit... " >&6; }
7197 if ${ac_cv_lib_audit_audit_log_user_avc_message+:} false; then :
7198 $as_echo_n "(cached) " >&6
7199 else
7200 ac_check_lib_save_LIBS=$LIBS
7201 LIBS="-laudit $LIBS"
7202 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7203 /* end confdefs.h. */
7205 /* Override any GCC internal prototype to avoid an error.
7206 Use char because int might match the return type of a GCC
7207 builtin and then its argument prototype would still apply. */
7208 #ifdef __cplusplus
7209 extern "C"
7210 #endif
7211 char audit_log_user_avc_message ();
7213 main ()
7215 return audit_log_user_avc_message ();
7217 return 0;
7219 _ACEOF
7220 if ac_fn_c_try_link "$LINENO"; then :
7221 ac_cv_lib_audit_audit_log_user_avc_message=yes
7222 else
7223 ac_cv_lib_audit_audit_log_user_avc_message=no
7225 rm -f core conftest.err conftest.$ac_objext \
7226 conftest$ac_exeext conftest.$ac_ext
7227 LIBS=$ac_check_lib_save_LIBS
7229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_audit_audit_log_user_avc_message" >&5
7230 $as_echo "$ac_cv_lib_audit_audit_log_user_avc_message" >&6; }
7231 if test "x$ac_cv_lib_audit_audit_log_user_avc_message" = xyes; then :
7232 have_libaudit=yes
7233 else
7234 have_libaudit=no
7237 if test "x$have_libaudit" = xyes; then
7239 $as_echo "#define HAVE_LIBAUDIT 1" >>confdefs.h
7244 # See if we have the libcap library
7245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cap_init in -lcap" >&5
7246 $as_echo_n "checking for cap_init in -lcap... " >&6; }
7247 if ${ac_cv_lib_cap_cap_init+:} false; then :
7248 $as_echo_n "(cached) " >&6
7249 else
7250 ac_check_lib_save_LIBS=$LIBS
7251 LIBS="-lcap $LIBS"
7252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7253 /* end confdefs.h. */
7255 /* Override any GCC internal prototype to avoid an error.
7256 Use char because int might match the return type of a GCC
7257 builtin and then its argument prototype would still apply. */
7258 #ifdef __cplusplus
7259 extern "C"
7260 #endif
7261 char cap_init ();
7263 main ()
7265 return cap_init ();
7267 return 0;
7269 _ACEOF
7270 if ac_fn_c_try_link "$LINENO"; then :
7271 ac_cv_lib_cap_cap_init=yes
7272 else
7273 ac_cv_lib_cap_cap_init=no
7275 rm -f core conftest.err conftest.$ac_objext \
7276 conftest$ac_exeext conftest.$ac_ext
7277 LIBS=$ac_check_lib_save_LIBS
7279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cap_cap_init" >&5
7280 $as_echo "$ac_cv_lib_cap_cap_init" >&6; }
7281 if test "x$ac_cv_lib_cap_cap_init" = xyes; then :
7282 have_libcap=yes
7283 else
7284 have_libcap=no
7287 if test "x$have_libcap" = xyes; then
7289 $as_echo "#define HAVE_LIBCAP 1" >>confdefs.h
7297 # The cast to long int works around a bug in the HP C Compiler
7298 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
7299 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
7300 # This bug is HP SR number 8606223364.
7301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
7302 $as_echo_n "checking size of long double... " >&6; }
7303 if ${ac_cv_sizeof_long_double+:} false; then :
7304 $as_echo_n "(cached) " >&6
7305 else
7306 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double" "$ac_includes_default"; then :
7308 else
7309 if test "$ac_cv_type_long_double" = yes; then
7310 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
7311 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
7312 as_fn_error 77 "cannot compute sizeof (long double)
7313 See \`config.log' for more details" "$LINENO" 5; }
7314 else
7315 ac_cv_sizeof_long_double=0
7320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
7321 $as_echo "$ac_cv_sizeof_long_double" >&6; }
7325 cat >>confdefs.h <<_ACEOF
7326 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
7327 _ACEOF
7330 sizeof_long_double=$ac_cv_sizeof_long_double
7333 CPPUNDEFS=
7334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FORTIFY_SOURCE predefine" >&5
7335 $as_echo_n "checking for _FORTIFY_SOURCE predefine... " >&6; }
7336 if ${libc_cv_predef_fortify_source+:} false; then :
7337 $as_echo_n "(cached) " >&6
7338 else
7339 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7340 /* end confdefs.h. */
7343 main ()
7346 #ifdef _FORTIFY_SOURCE
7347 # error bogon
7348 #endif
7350 return 0;
7352 _ACEOF
7353 if ac_fn_c_try_compile "$LINENO"; then :
7354 libc_cv_predef_fortify_source=no
7355 else
7356 libc_cv_predef_fortify_source=yes
7358 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
7360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_predef_fortify_source" >&5
7361 $as_echo "$libc_cv_predef_fortify_source" >&6; }
7362 if test $libc_cv_predef_fortify_source = yes; then
7363 CPPUNDEFS="${CPPUNDEFS:+$CPPUNDEFS }-U_FORTIFY_SOURCE"
7367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC implicitly enables -fstack-protector" >&5
7368 $as_echo_n "checking whether $CC implicitly enables -fstack-protector... " >&6; }
7369 if ${libc_cv_predef_stack_protector+:} false; then :
7370 $as_echo_n "(cached) " >&6
7371 else
7373 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
7374 /* end confdefs.h. */
7375 extern void foobar (char *);
7377 main ()
7379 char large_array[2048]; foobar (large_array);
7381 return 0;
7383 _ACEOF
7384 if ac_fn_c_try_compile "$LINENO"; then :
7386 libc_undefs=`$NM -u conftest.o |
7387 LC_ALL=C $AWK '$1 == "U" { print $2 | "sort -u"; next } { exit(1) }' \
7388 2>&5` || {
7389 as_fn_error $? "confusing output from $NM -u" "$LINENO" 5
7391 echo >&5 "libc_undefs='$libc_undefs'"
7392 # On some architectures, there are architecture-specific undefined
7393 # symbols (resolved by the linker), so filter out unknown symbols.
7394 # This will fail to produce the correct result if the compiler
7395 # defaults to -fstack-protector but this produces an undefined symbol
7396 # other than __stack_chk_fail. However, compilers like that have not
7397 # been encountered in practice.
7398 libc_undefs=`echo "$libc_undefs" | egrep '^(foobar|__stack_chk_fail)$'`
7399 case "$libc_undefs" in
7400 foobar) libc_cv_predef_stack_protector=no ;;
7401 '__stack_chk_fail
7402 foobar') libc_cv_predef_stack_protector=yes ;;
7403 *) as_fn_error $? "unexpected symbols in test: $libc_undefs" "$LINENO" 5 ;;
7404 esac
7405 else
7406 as_fn_error $? "test compilation failed" "$LINENO" 5
7408 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
7411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_predef_stack_protector" >&5
7412 $as_echo "$libc_cv_predef_stack_protector" >&6; }
7413 libc_extra_cflags=
7414 if test $libc_cv_predef_stack_protector = yes; then
7415 libc_extra_cflags=-fno-stack-protector
7419 ### End of automated tests.
7420 ### Now run sysdeps configure fragments.
7422 # They also can set these variables.
7423 use_ldconfig=no
7424 ldd_rewrite_script=no
7425 libc_cv_sysconfdir=$sysconfdir
7426 libc_cv_localstatedir=$localstatedir
7427 libc_cv_gcc_unwind_find_fde=no
7428 libc_cv_idn=no
7430 # Iterate over all the sysdep directories we will use, running their
7431 # configure fragments.
7432 for dir in $sysnames; do
7433 case $dir in
7434 /*) dest=$dir ;;
7435 *) dest=$srcdir/$dir ;;
7436 esac
7437 if test -r $dest/configure; then
7438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: running configure fragment for $dir" >&5
7439 $as_echo "running configure fragment for $dir" >&6; }
7440 . $dest/configure
7442 done
7444 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
7445 $as_echo "#define EXPORT_UNWIND_FIND_FDE 1" >>confdefs.h
7450 # This is far from the AC_ARG_ENABLE that sets it so that a sysdeps
7451 # configure fragment can override the value to prevent this AC_DEFINE.
7453 if test "x$use_nscd" != xno; then
7454 $as_echo "#define USE_NSCD 1" >>confdefs.h
7457 if test "x$build_nscd" = xdefault; then
7458 build_nscd=$use_nscd
7461 # Test for old glibc 2.0.x headers so that they can be removed properly
7462 # Search only in includedir.
7463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for old glibc 2.0.x headers" >&5
7464 $as_echo_n "checking for old glibc 2.0.x headers... " >&6; }
7465 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
7466 then
7467 old_glibc_headers=yes
7468 else
7469 old_glibc_headers=no
7471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $old_glibc_headers" >&5
7472 $as_echo "$old_glibc_headers" >&6; }
7473 if test ${old_glibc_headers} = yes; then
7474 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: *** During \"make install\" old headers from glibc 2.0.x will" >&5
7475 $as_echo "$as_me: WARNING: *** During \"make install\" old headers from glibc 2.0.x will" >&2;}
7476 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: *** be removed." >&5
7477 $as_echo "$as_me: WARNING: *** be removed." >&2;}
7504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fPIC is default" >&5
7505 $as_echo_n "checking whether -fPIC is default... " >&6; }
7506 if ${libc_cv_pic_default+:} false; then :
7507 $as_echo_n "(cached) " >&6
7508 else
7509 libc_cv_pic_default=yes
7510 cat > conftest.c <<EOF
7511 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
7512 # error PIC is default.
7513 #endif
7515 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
7516 libc_cv_pic_default=no
7518 rm -f conftest.*
7520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_pic_default" >&5
7521 $as_echo "$libc_cv_pic_default" >&6; }
7531 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
7532 config_makefile=
7533 else
7534 config_makefile=Makefile
7537 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
7538 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
7542 ac_config_files="$ac_config_files config.make ${config_makefile}"
7544 ac_config_commands="$ac_config_commands default"
7546 cat >confcache <<\_ACEOF
7547 # This file is a shell script that caches the results of configure
7548 # tests run on this system so they can be shared between configure
7549 # scripts and configure runs, see configure's option --config-cache.
7550 # It is not useful on other systems. If it contains results you don't
7551 # want to keep, you may remove or edit it.
7553 # config.status only pays attention to the cache file if you give it
7554 # the --recheck option to rerun configure.
7556 # `ac_cv_env_foo' variables (set or unset) will be overridden when
7557 # loading this file, other *unset* `ac_cv_foo' will be assigned the
7558 # following values.
7560 _ACEOF
7562 # The following way of writing the cache mishandles newlines in values,
7563 # but we know of no workaround that is simple, portable, and efficient.
7564 # So, we kill variables containing newlines.
7565 # Ultrix sh set writes to stderr and can't be redirected directly,
7566 # and sets the high bit in the cache file unless we assign to the vars.
7568 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
7569 eval ac_val=\$$ac_var
7570 case $ac_val in #(
7571 *${as_nl}*)
7572 case $ac_var in #(
7573 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
7574 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
7575 esac
7576 case $ac_var in #(
7577 _ | IFS | as_nl) ;; #(
7578 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
7579 *) { eval $ac_var=; unset $ac_var;} ;;
7580 esac ;;
7581 esac
7582 done
7584 (set) 2>&1 |
7585 case $as_nl`(ac_space=' '; set) 2>&1` in #(
7586 *${as_nl}ac_space=\ *)
7587 # `set' does not quote correctly, so add quotes: double-quote
7588 # substitution turns \\\\ into \\, and sed turns \\ into \.
7589 sed -n \
7590 "s/'/'\\\\''/g;
7591 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
7592 ;; #(
7594 # `set' quotes correctly as required by POSIX, so do not add quotes.
7595 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
7597 esac |
7598 sort
7600 sed '
7601 /^ac_cv_env_/b end
7602 t clear
7603 :clear
7604 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
7605 t end
7606 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
7607 :end' >>confcache
7608 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
7609 if test -w "$cache_file"; then
7610 if test "x$cache_file" != "x/dev/null"; then
7611 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
7612 $as_echo "$as_me: updating cache $cache_file" >&6;}
7613 if test ! -f "$cache_file" || test -h "$cache_file"; then
7614 cat confcache >"$cache_file"
7615 else
7616 case $cache_file in #(
7617 */* | ?:*)
7618 mv -f confcache "$cache_file"$$ &&
7619 mv -f "$cache_file"$$ "$cache_file" ;; #(
7621 mv -f confcache "$cache_file" ;;
7622 esac
7625 else
7626 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
7627 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
7630 rm -f confcache
7632 test "x$prefix" = xNONE && prefix=$ac_default_prefix
7633 # Let make expand exec_prefix.
7634 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
7636 DEFS=-DHAVE_CONFIG_H
7638 ac_libobjs=
7639 ac_ltlibobjs=
7641 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
7642 # 1. Remove the extension, and $U if already installed.
7643 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
7644 ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
7645 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
7646 # will be set to the directory where LIBOBJS objects are built.
7647 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
7648 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
7649 done
7650 LIBOBJS=$ac_libobjs
7652 LTLIBOBJS=$ac_ltlibobjs
7656 : "${CONFIG_STATUS=./config.status}"
7657 ac_write_fail=0
7658 ac_clean_files_save=$ac_clean_files
7659 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
7660 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
7661 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
7662 as_write_fail=0
7663 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
7664 #! $SHELL
7665 # Generated by $as_me.
7666 # Run this file to recreate the current configuration.
7667 # Compiler output produced by configure, useful for debugging
7668 # configure, is in config.log if it exists.
7670 debug=false
7671 ac_cs_recheck=false
7672 ac_cs_silent=false
7674 SHELL=\${CONFIG_SHELL-$SHELL}
7675 export SHELL
7676 _ASEOF
7677 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
7678 ## -------------------- ##
7679 ## M4sh Initialization. ##
7680 ## -------------------- ##
7682 # Be more Bourne compatible
7683 DUALCASE=1; export DUALCASE # for MKS sh
7684 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
7685 emulate sh
7686 NULLCMD=:
7687 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
7688 # is contrary to our usage. Disable this feature.
7689 alias -g '${1+"$@"}'='"$@"'
7690 setopt NO_GLOB_SUBST
7691 else
7692 case `(set -o) 2>/dev/null` in #(
7693 *posix*) :
7694 set -o posix ;; #(
7695 *) :
7697 esac
7701 as_nl='
7703 export as_nl
7704 # Printing a long string crashes Solaris 7 /usr/bin/printf.
7705 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
7706 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
7707 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
7708 # Prefer a ksh shell builtin over an external printf program on Solaris,
7709 # but without wasting forks for bash or zsh.
7710 if test -z "$BASH_VERSION$ZSH_VERSION" \
7711 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
7712 as_echo='print -r --'
7713 as_echo_n='print -rn --'
7714 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
7715 as_echo='printf %s\n'
7716 as_echo_n='printf %s'
7717 else
7718 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
7719 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
7720 as_echo_n='/usr/ucb/echo -n'
7721 else
7722 as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
7723 as_echo_n_body='eval
7724 arg=$1;
7725 case $arg in #(
7726 *"$as_nl"*)
7727 expr "X$arg" : "X\\(.*\\)$as_nl";
7728 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
7729 esac;
7730 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
7732 export as_echo_n_body
7733 as_echo_n='sh -c $as_echo_n_body as_echo'
7735 export as_echo_body
7736 as_echo='sh -c $as_echo_body as_echo'
7739 # The user is always right.
7740 if test "${PATH_SEPARATOR+set}" != set; then
7741 PATH_SEPARATOR=:
7742 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
7743 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
7744 PATH_SEPARATOR=';'
7749 # IFS
7750 # We need space, tab and new line, in precisely that order. Quoting is
7751 # there to prevent editors from complaining about space-tab.
7752 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
7753 # splitting by setting IFS to empty value.)
7754 IFS=" "" $as_nl"
7756 # Find who we are. Look in the path if we contain no directory separator.
7757 as_myself=
7758 case $0 in #((
7759 *[\\/]* ) as_myself=$0 ;;
7760 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7761 for as_dir in $PATH
7763 IFS=$as_save_IFS
7764 test -z "$as_dir" && as_dir=.
7765 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
7766 done
7767 IFS=$as_save_IFS
7770 esac
7771 # We did not find ourselves, most probably we were run as `sh COMMAND'
7772 # in which case we are not to be found in the path.
7773 if test "x$as_myself" = x; then
7774 as_myself=$0
7776 if test ! -f "$as_myself"; then
7777 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
7778 exit 1
7781 # Unset variables that we do not need and which cause bugs (e.g. in
7782 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
7783 # suppresses any "Segmentation fault" message there. '((' could
7784 # trigger a bug in pdksh 5.2.14.
7785 for as_var in BASH_ENV ENV MAIL MAILPATH
7786 do eval test x\${$as_var+set} = xset \
7787 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
7788 done
7789 PS1='$ '
7790 PS2='> '
7791 PS4='+ '
7793 # NLS nuisances.
7794 LC_ALL=C
7795 export LC_ALL
7796 LANGUAGE=C
7797 export LANGUAGE
7799 # CDPATH.
7800 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
7803 # as_fn_error STATUS ERROR [LINENO LOG_FD]
7804 # ----------------------------------------
7805 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
7806 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
7807 # script with STATUS, using 1 if that was 0.
7808 as_fn_error ()
7810 as_status=$1; test $as_status -eq 0 && as_status=1
7811 if test "$4"; then
7812 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
7813 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
7815 $as_echo "$as_me: error: $2" >&2
7816 as_fn_exit $as_status
7817 } # as_fn_error
7820 # as_fn_set_status STATUS
7821 # -----------------------
7822 # Set $? to STATUS, without forking.
7823 as_fn_set_status ()
7825 return $1
7826 } # as_fn_set_status
7828 # as_fn_exit STATUS
7829 # -----------------
7830 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
7831 as_fn_exit ()
7833 set +e
7834 as_fn_set_status $1
7835 exit $1
7836 } # as_fn_exit
7838 # as_fn_unset VAR
7839 # ---------------
7840 # Portably unset VAR.
7841 as_fn_unset ()
7843 { eval $1=; unset $1;}
7845 as_unset=as_fn_unset
7846 # as_fn_append VAR VALUE
7847 # ----------------------
7848 # Append the text in VALUE to the end of the definition contained in VAR. Take
7849 # advantage of any shell optimizations that allow amortized linear growth over
7850 # repeated appends, instead of the typical quadratic growth present in naive
7851 # implementations.
7852 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
7853 eval 'as_fn_append ()
7855 eval $1+=\$2
7857 else
7858 as_fn_append ()
7860 eval $1=\$$1\$2
7862 fi # as_fn_append
7864 # as_fn_arith ARG...
7865 # ------------------
7866 # Perform arithmetic evaluation on the ARGs, and store the result in the
7867 # global $as_val. Take advantage of shells that can avoid forks. The arguments
7868 # must be portable across $(()) and expr.
7869 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
7870 eval 'as_fn_arith ()
7872 as_val=$(( $* ))
7874 else
7875 as_fn_arith ()
7877 as_val=`expr "$@" || test $? -eq 1`
7879 fi # as_fn_arith
7882 if expr a : '\(a\)' >/dev/null 2>&1 &&
7883 test "X`expr 00001 : '.*\(...\)'`" = X001; then
7884 as_expr=expr
7885 else
7886 as_expr=false
7889 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
7890 as_basename=basename
7891 else
7892 as_basename=false
7895 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
7896 as_dirname=dirname
7897 else
7898 as_dirname=false
7901 as_me=`$as_basename -- "$0" ||
7902 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
7903 X"$0" : 'X\(//\)$' \| \
7904 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
7905 $as_echo X/"$0" |
7906 sed '/^.*\/\([^/][^/]*\)\/*$/{
7907 s//\1/
7910 /^X\/\(\/\/\)$/{
7911 s//\1/
7914 /^X\/\(\/\).*/{
7915 s//\1/
7918 s/.*/./; q'`
7920 # Avoid depending upon Character Ranges.
7921 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
7922 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
7923 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
7924 as_cr_digits='0123456789'
7925 as_cr_alnum=$as_cr_Letters$as_cr_digits
7927 ECHO_C= ECHO_N= ECHO_T=
7928 case `echo -n x` in #(((((
7929 -n*)
7930 case `echo 'xy\c'` in
7931 *c*) ECHO_T=' ';; # ECHO_T is single tab character.
7932 xy) ECHO_C='\c';;
7933 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
7934 ECHO_T=' ';;
7935 esac;;
7937 ECHO_N='-n';;
7938 esac
7940 rm -f conf$$ conf$$.exe conf$$.file
7941 if test -d conf$$.dir; then
7942 rm -f conf$$.dir/conf$$.file
7943 else
7944 rm -f conf$$.dir
7945 mkdir conf$$.dir 2>/dev/null
7947 if (echo >conf$$.file) 2>/dev/null; then
7948 if ln -s conf$$.file conf$$ 2>/dev/null; then
7949 as_ln_s='ln -s'
7950 # ... but there are two gotchas:
7951 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
7952 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
7953 # In both cases, we have to default to `cp -p'.
7954 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
7955 as_ln_s='cp -p'
7956 elif ln conf$$.file conf$$ 2>/dev/null; then
7957 as_ln_s=ln
7958 else
7959 as_ln_s='cp -p'
7961 else
7962 as_ln_s='cp -p'
7964 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
7965 rmdir conf$$.dir 2>/dev/null
7968 # as_fn_mkdir_p
7969 # -------------
7970 # Create "$as_dir" as a directory, including parents if necessary.
7971 as_fn_mkdir_p ()
7974 case $as_dir in #(
7975 -*) as_dir=./$as_dir;;
7976 esac
7977 test -d "$as_dir" || eval $as_mkdir_p || {
7978 as_dirs=
7979 while :; do
7980 case $as_dir in #(
7981 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
7982 *) as_qdir=$as_dir;;
7983 esac
7984 as_dirs="'$as_qdir' $as_dirs"
7985 as_dir=`$as_dirname -- "$as_dir" ||
7986 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
7987 X"$as_dir" : 'X\(//\)[^/]' \| \
7988 X"$as_dir" : 'X\(//\)$' \| \
7989 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
7990 $as_echo X"$as_dir" |
7991 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
7992 s//\1/
7995 /^X\(\/\/\)[^/].*/{
7996 s//\1/
7999 /^X\(\/\/\)$/{
8000 s//\1/
8003 /^X\(\/\).*/{
8004 s//\1/
8007 s/.*/./; q'`
8008 test -d "$as_dir" && break
8009 done
8010 test -z "$as_dirs" || eval "mkdir $as_dirs"
8011 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
8014 } # as_fn_mkdir_p
8015 if mkdir -p . 2>/dev/null; then
8016 as_mkdir_p='mkdir -p "$as_dir"'
8017 else
8018 test -d ./-p && rmdir ./-p
8019 as_mkdir_p=false
8022 if test -x / >/dev/null 2>&1; then
8023 as_test_x='test -x'
8024 else
8025 if ls -dL / >/dev/null 2>&1; then
8026 as_ls_L_option=L
8027 else
8028 as_ls_L_option=
8030 as_test_x='
8031 eval sh -c '\''
8032 if test -d "$1"; then
8033 test -d "$1/.";
8034 else
8035 case $1 in #(
8036 -*)set "./$1";;
8037 esac;
8038 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
8039 ???[sx]*):;;*)false;;esac;fi
8040 '\'' sh
8043 as_executable_p=$as_test_x
8045 # Sed expression to map a string onto a valid CPP name.
8046 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
8048 # Sed expression to map a string onto a valid variable name.
8049 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
8052 exec 6>&1
8053 ## ----------------------------------- ##
8054 ## Main body of $CONFIG_STATUS script. ##
8055 ## ----------------------------------- ##
8056 _ASEOF
8057 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
8059 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8060 # Save the log message, to keep $0 and so on meaningful, and to
8061 # report actual input values of CONFIG_FILES etc. instead of their
8062 # values after options handling.
8063 ac_log="
8064 This file was extended by GNU C Library $as_me (see version.h), which was
8065 generated by GNU Autoconf 2.68. Invocation command line was
8067 CONFIG_FILES = $CONFIG_FILES
8068 CONFIG_HEADERS = $CONFIG_HEADERS
8069 CONFIG_LINKS = $CONFIG_LINKS
8070 CONFIG_COMMANDS = $CONFIG_COMMANDS
8071 $ $0 $@
8073 on `(hostname || uname -n) 2>/dev/null | sed 1q`
8076 _ACEOF
8078 case $ac_config_files in *"
8079 "*) set x $ac_config_files; shift; ac_config_files=$*;;
8080 esac
8082 case $ac_config_headers in *"
8083 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
8084 esac
8087 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8088 # Files that config.status was made for.
8089 config_files="$ac_config_files"
8090 config_headers="$ac_config_headers"
8091 config_commands="$ac_config_commands"
8093 _ACEOF
8095 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8096 ac_cs_usage="\
8097 \`$as_me' instantiates files and other configuration actions
8098 from templates according to the current configuration. Unless the files
8099 and actions are specified as TAGs, all are instantiated by default.
8101 Usage: $0 [OPTION]... [TAG]...
8103 -h, --help print this help, then exit
8104 -V, --version print version number and configuration settings, then exit
8105 --config print configuration, then exit
8106 -q, --quiet, --silent
8107 do not print progress messages
8108 -d, --debug don't remove temporary files
8109 --recheck update $as_me by reconfiguring in the same conditions
8110 --file=FILE[:TEMPLATE]
8111 instantiate the configuration file FILE
8112 --header=FILE[:TEMPLATE]
8113 instantiate the configuration header FILE
8115 Configuration files:
8116 $config_files
8118 Configuration headers:
8119 $config_headers
8121 Configuration commands:
8122 $config_commands
8124 Report bugs to <http://sourceware.org/bugzilla/>.
8125 GNU C Library home page: <http://www.gnu.org/software/glibc/>.
8126 General help using GNU software: <http://www.gnu.org/gethelp/>."
8128 _ACEOF
8129 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8130 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
8131 ac_cs_version="\\
8132 GNU C Library config.status (see version.h)
8133 configured by $0, generated by GNU Autoconf 2.68,
8134 with options \\"\$ac_cs_config\\"
8136 Copyright (C) 2010 Free Software Foundation, Inc.
8137 This config.status script is free software; the Free Software Foundation
8138 gives unlimited permission to copy, distribute and modify it."
8140 ac_pwd='$ac_pwd'
8141 srcdir='$srcdir'
8142 INSTALL='$INSTALL'
8143 test -n "\$AWK" || AWK=awk
8144 _ACEOF
8146 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8147 # The default lists apply if the user does not specify any file.
8148 ac_need_defaults=:
8149 while test $# != 0
8151 case $1 in
8152 --*=?*)
8153 ac_option=`expr "X$1" : 'X\([^=]*\)='`
8154 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
8155 ac_shift=:
8157 --*=)
8158 ac_option=`expr "X$1" : 'X\([^=]*\)='`
8159 ac_optarg=
8160 ac_shift=:
8163 ac_option=$1
8164 ac_optarg=$2
8165 ac_shift=shift
8167 esac
8169 case $ac_option in
8170 # Handling of the options.
8171 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
8172 ac_cs_recheck=: ;;
8173 --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
8174 $as_echo "$ac_cs_version"; exit ;;
8175 --config | --confi | --conf | --con | --co | --c )
8176 $as_echo "$ac_cs_config"; exit ;;
8177 --debug | --debu | --deb | --de | --d | -d )
8178 debug=: ;;
8179 --file | --fil | --fi | --f )
8180 $ac_shift
8181 case $ac_optarg in
8182 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
8183 '') as_fn_error $? "missing file argument" ;;
8184 esac
8185 as_fn_append CONFIG_FILES " '$ac_optarg'"
8186 ac_need_defaults=false;;
8187 --header | --heade | --head | --hea )
8188 $ac_shift
8189 case $ac_optarg in
8190 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
8191 esac
8192 as_fn_append CONFIG_HEADERS " '$ac_optarg'"
8193 ac_need_defaults=false;;
8194 --he | --h)
8195 # Conflict between --help and --header
8196 as_fn_error $? "ambiguous option: \`$1'
8197 Try \`$0 --help' for more information.";;
8198 --help | --hel | -h )
8199 $as_echo "$ac_cs_usage"; exit ;;
8200 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
8201 | -silent | --silent | --silen | --sile | --sil | --si | --s)
8202 ac_cs_silent=: ;;
8204 # This is an error.
8205 -*) as_fn_error $? "unrecognized option: \`$1'
8206 Try \`$0 --help' for more information." ;;
8208 *) as_fn_append ac_config_targets " $1"
8209 ac_need_defaults=false ;;
8211 esac
8212 shift
8213 done
8215 ac_configure_extra_args=
8217 if $ac_cs_silent; then
8218 exec 6>/dev/null
8219 ac_configure_extra_args="$ac_configure_extra_args --silent"
8222 _ACEOF
8223 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8224 if \$ac_cs_recheck; then
8225 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
8226 shift
8227 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
8228 CONFIG_SHELL='$SHELL'
8229 export CONFIG_SHELL
8230 exec "\$@"
8233 _ACEOF
8234 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8235 exec 5>>config.log
8237 echo
8238 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
8239 ## Running $as_me. ##
8240 _ASBOX
8241 $as_echo "$ac_log"
8242 } >&5
8244 _ACEOF
8245 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8247 # INIT-COMMANDS
8249 config_vars='$config_vars'
8251 _ACEOF
8253 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8255 # Handling of arguments.
8256 for ac_config_target in $ac_config_targets
8258 case $ac_config_target in
8259 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
8260 "config.make") CONFIG_FILES="$CONFIG_FILES config.make" ;;
8261 "${config_makefile}") CONFIG_FILES="$CONFIG_FILES ${config_makefile}" ;;
8262 "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
8264 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
8265 esac
8266 done
8269 # If the user did not use the arguments to specify the items to instantiate,
8270 # then the envvar interface is used. Set only those that are not.
8271 # We use the long form for the default assignment because of an extremely
8272 # bizarre bug on SunOS 4.1.3.
8273 if $ac_need_defaults; then
8274 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
8275 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
8276 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
8279 # Have a temporary directory for convenience. Make it in the build tree
8280 # simply because there is no reason against having it here, and in addition,
8281 # creating and moving files from /tmp can sometimes cause problems.
8282 # Hook for its removal unless debugging.
8283 # Note that there is a small window in which the directory will not be cleaned:
8284 # after its creation but before its name has been assigned to `$tmp'.
8285 $debug ||
8287 tmp= ac_tmp=
8288 trap 'exit_status=$?
8289 : "${ac_tmp:=$tmp}"
8290 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
8292 trap 'as_fn_exit 1' 1 2 13 15
8294 # Create a (secure) tmp directory for tmp files.
8297 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
8298 test -d "$tmp"
8299 } ||
8301 tmp=./conf$$-$RANDOM
8302 (umask 077 && mkdir "$tmp")
8303 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
8304 ac_tmp=$tmp
8306 # Set up the scripts for CONFIG_FILES section.
8307 # No need to generate them if there are no CONFIG_FILES.
8308 # This happens for instance with `./config.status config.h'.
8309 if test -n "$CONFIG_FILES"; then
8312 ac_cr=`echo X | tr X '\015'`
8313 # On cygwin, bash can eat \r inside `` if the user requested igncr.
8314 # But we know of no other shell where ac_cr would be empty at this
8315 # point, so we can use a bashism as a fallback.
8316 if test "x$ac_cr" = x; then
8317 eval ac_cr=\$\'\\r\'
8319 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
8320 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
8321 ac_cs_awk_cr='\\r'
8322 else
8323 ac_cs_awk_cr=$ac_cr
8326 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
8327 _ACEOF
8331 echo "cat >conf$$subs.awk <<_ACEOF" &&
8332 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
8333 echo "_ACEOF"
8334 } >conf$$subs.sh ||
8335 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
8336 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
8337 ac_delim='%!_!# '
8338 for ac_last_try in false false false false false :; do
8339 . ./conf$$subs.sh ||
8340 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
8342 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
8343 if test $ac_delim_n = $ac_delim_num; then
8344 break
8345 elif $ac_last_try; then
8346 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
8347 else
8348 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
8350 done
8351 rm -f conf$$subs.sh
8353 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8354 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
8355 _ACEOF
8356 sed -n '
8358 s/^/S["/; s/!.*/"]=/
8361 s/^[^!]*!//
8362 :repl
8363 t repl
8364 s/'"$ac_delim"'$//
8365 t delim
8368 s/\(.\{148\}\)..*/\1/
8369 t more1
8370 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
8373 b repl
8374 :more1
8375 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
8378 s/.\{148\}//
8379 t nl
8380 :delim
8382 s/\(.\{148\}\)..*/\1/
8383 t more2
8384 s/["\\]/\\&/g; s/^/"/; s/$/"/
8387 :more2
8388 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
8391 s/.\{148\}//
8392 t delim
8393 ' <conf$$subs.awk | sed '
8394 /^[^""]/{
8396 s/\n//
8398 ' >>$CONFIG_STATUS || ac_write_fail=1
8399 rm -f conf$$subs.awk
8400 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8401 _ACAWK
8402 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
8403 for (key in S) S_is_set[key] = 1
8404 FS = "\a"
8408 line = $ 0
8409 nfields = split(line, field, "@")
8410 substed = 0
8411 len = length(field[1])
8412 for (i = 2; i < nfields; i++) {
8413 key = field[i]
8414 keylen = length(key)
8415 if (S_is_set[key]) {
8416 value = S[key]
8417 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
8418 len += length(value) + length(field[++i])
8419 substed = 1
8420 } else
8421 len += 1 + keylen
8424 print line
8427 _ACAWK
8428 _ACEOF
8429 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8430 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
8431 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
8432 else
8434 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
8435 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
8436 _ACEOF
8438 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
8439 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
8440 # trailing colons and then remove the whole line if VPATH becomes empty
8441 # (actually we leave an empty line to preserve line numbers).
8442 if test "x$srcdir" = x.; then
8443 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{
8445 s///
8446 s/^/:/
8447 s/[ ]*$/:/
8448 s/:\$(srcdir):/:/g
8449 s/:\${srcdir}:/:/g
8450 s/:@srcdir@:/:/g
8451 s/^:*//
8452 s/:*$//
8454 s/\(=[ ]*\).*/\1/
8456 s/\n//
8457 s/^[^=]*=[ ]*$//
8461 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8462 fi # test -n "$CONFIG_FILES"
8464 # Set up the scripts for CONFIG_HEADERS section.
8465 # No need to generate them if there are no CONFIG_HEADERS.
8466 # This happens for instance with `./config.status Makefile'.
8467 if test -n "$CONFIG_HEADERS"; then
8468 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
8469 BEGIN {
8470 _ACEOF
8472 # Transform confdefs.h into an awk script `defines.awk', embedded as
8473 # here-document in config.status, that substitutes the proper values into
8474 # config.h.in to produce config.h.
8476 # Create a delimiter string that does not exist in confdefs.h, to ease
8477 # handling of long lines.
8478 ac_delim='%!_!# '
8479 for ac_last_try in false false :; do
8480 ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
8481 if test -z "$ac_tt"; then
8482 break
8483 elif $ac_last_try; then
8484 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
8485 else
8486 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
8488 done
8490 # For the awk script, D is an array of macro values keyed by name,
8491 # likewise P contains macro parameters if any. Preserve backslash
8492 # newline sequences.
8494 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
8495 sed -n '
8496 s/.\{148\}/&'"$ac_delim"'/g
8497 t rset
8498 :rset
8499 s/^[ ]*#[ ]*define[ ][ ]*/ /
8500 t def
8502 :def
8503 s/\\$//
8504 t bsnl
8505 s/["\\]/\\&/g
8506 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
8507 D["\1"]=" \3"/p
8508 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p
8510 :bsnl
8511 s/["\\]/\\&/g
8512 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
8513 D["\1"]=" \3\\\\\\n"\\/p
8514 t cont
8515 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
8516 t cont
8518 :cont
8520 s/.\{148\}/&'"$ac_delim"'/g
8521 t clear
8522 :clear
8523 s/\\$//
8524 t bsnlc
8525 s/["\\]/\\&/g; s/^/"/; s/$/"/p
8527 :bsnlc
8528 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
8529 b cont
8530 ' <confdefs.h | sed '
8531 s/'"$ac_delim"'/"\\\
8532 "/g' >>$CONFIG_STATUS || ac_write_fail=1
8534 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8535 for (key in D) D_is_set[key] = 1
8536 FS = "\a"
8538 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
8539 line = \$ 0
8540 split(line, arg, " ")
8541 if (arg[1] == "#") {
8542 defundef = arg[2]
8543 mac1 = arg[3]
8544 } else {
8545 defundef = substr(arg[1], 2)
8546 mac1 = arg[2]
8548 split(mac1, mac2, "(") #)
8549 macro = mac2[1]
8550 prefix = substr(line, 1, index(line, defundef) - 1)
8551 if (D_is_set[macro]) {
8552 # Preserve the white space surrounding the "#".
8553 print prefix "define", macro P[macro] D[macro]
8554 next
8555 } else {
8556 # Replace #undef with comments. This is necessary, for example,
8557 # in the case of _POSIX_SOURCE, which is predefined and required
8558 # on some systems where configure will not decide to define it.
8559 if (defundef == "undef") {
8560 print "/*", prefix defundef, macro, "*/"
8561 next
8565 { print }
8566 _ACAWK
8567 _ACEOF
8568 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8569 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
8570 fi # test -n "$CONFIG_HEADERS"
8573 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS"
8574 shift
8575 for ac_tag
8577 case $ac_tag in
8578 :[FHLC]) ac_mode=$ac_tag; continue;;
8579 esac
8580 case $ac_mode$ac_tag in
8581 :[FHL]*:*);;
8582 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
8583 :[FH]-) ac_tag=-:-;;
8584 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
8585 esac
8586 ac_save_IFS=$IFS
8587 IFS=:
8588 set x $ac_tag
8589 IFS=$ac_save_IFS
8590 shift
8591 ac_file=$1
8592 shift
8594 case $ac_mode in
8595 :L) ac_source=$1;;
8596 :[FH])
8597 ac_file_inputs=
8598 for ac_f
8600 case $ac_f in
8601 -) ac_f="$ac_tmp/stdin";;
8602 *) # Look for the file first in the build tree, then in the source tree
8603 # (if the path is not absolute). The absolute path cannot be DOS-style,
8604 # because $ac_f cannot contain `:'.
8605 test -f "$ac_f" ||
8606 case $ac_f in
8607 [\\/$]*) false;;
8608 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
8609 esac ||
8610 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
8611 esac
8612 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
8613 as_fn_append ac_file_inputs " '$ac_f'"
8614 done
8616 # Let's still pretend it is `configure' which instantiates (i.e., don't
8617 # use $as_me), people would be surprised to read:
8618 # /* config.h. Generated by config.status. */
8619 configure_input='Generated from '`
8620 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
8621 `' by configure.'
8622 if test x"$ac_file" != x-; then
8623 configure_input="$ac_file. $configure_input"
8624 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
8625 $as_echo "$as_me: creating $ac_file" >&6;}
8627 # Neutralize special characters interpreted by sed in replacement strings.
8628 case $configure_input in #(
8629 *\&* | *\|* | *\\* )
8630 ac_sed_conf_input=`$as_echo "$configure_input" |
8631 sed 's/[\\\\&|]/\\\\&/g'`;; #(
8632 *) ac_sed_conf_input=$configure_input;;
8633 esac
8635 case $ac_tag in
8636 *:-:* | *:-) cat >"$ac_tmp/stdin" \
8637 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
8638 esac
8640 esac
8642 ac_dir=`$as_dirname -- "$ac_file" ||
8643 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8644 X"$ac_file" : 'X\(//\)[^/]' \| \
8645 X"$ac_file" : 'X\(//\)$' \| \
8646 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
8647 $as_echo X"$ac_file" |
8648 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
8649 s//\1/
8652 /^X\(\/\/\)[^/].*/{
8653 s//\1/
8656 /^X\(\/\/\)$/{
8657 s//\1/
8660 /^X\(\/\).*/{
8661 s//\1/
8664 s/.*/./; q'`
8665 as_dir="$ac_dir"; as_fn_mkdir_p
8666 ac_builddir=.
8668 case "$ac_dir" in
8669 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
8671 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
8672 # A ".." for each directory in $ac_dir_suffix.
8673 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
8674 case $ac_top_builddir_sub in
8675 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
8676 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
8677 esac ;;
8678 esac
8679 ac_abs_top_builddir=$ac_pwd
8680 ac_abs_builddir=$ac_pwd$ac_dir_suffix
8681 # for backward compatibility:
8682 ac_top_builddir=$ac_top_build_prefix
8684 case $srcdir in
8685 .) # We are building in place.
8686 ac_srcdir=.
8687 ac_top_srcdir=$ac_top_builddir_sub
8688 ac_abs_top_srcdir=$ac_pwd ;;
8689 [\\/]* | ?:[\\/]* ) # Absolute name.
8690 ac_srcdir=$srcdir$ac_dir_suffix;
8691 ac_top_srcdir=$srcdir
8692 ac_abs_top_srcdir=$srcdir ;;
8693 *) # Relative name.
8694 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
8695 ac_top_srcdir=$ac_top_build_prefix$srcdir
8696 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
8697 esac
8698 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
8701 case $ac_mode in
8704 # CONFIG_FILE
8707 case $INSTALL in
8708 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
8709 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
8710 esac
8711 _ACEOF
8713 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8714 # If the template does not know about datarootdir, expand it.
8715 # FIXME: This hack should be removed a few years after 2.60.
8716 ac_datarootdir_hack=; ac_datarootdir_seen=
8717 ac_sed_dataroot='
8718 /datarootdir/ {
8722 /@datadir@/p
8723 /@docdir@/p
8724 /@infodir@/p
8725 /@localedir@/p
8726 /@mandir@/p'
8727 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
8728 *datarootdir*) ac_datarootdir_seen=yes;;
8729 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
8730 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
8731 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
8732 _ACEOF
8733 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8734 ac_datarootdir_hack='
8735 s&@datadir@&$datadir&g
8736 s&@docdir@&$docdir&g
8737 s&@infodir@&$infodir&g
8738 s&@localedir@&$localedir&g
8739 s&@mandir@&$mandir&g
8740 s&\\\${datarootdir}&$datarootdir&g' ;;
8741 esac
8742 _ACEOF
8744 # Neutralize VPATH when `$srcdir' = `.'.
8745 # Shell code in configure.ac might set extrasub.
8746 # FIXME: do we really want to maintain this feature?
8747 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
8748 ac_sed_extra="$ac_vpsub
8749 $extrasub
8750 _ACEOF
8751 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
8753 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
8754 s|@configure_input@|$ac_sed_conf_input|;t t
8755 s&@top_builddir@&$ac_top_builddir_sub&;t t
8756 s&@top_build_prefix@&$ac_top_build_prefix&;t t
8757 s&@srcdir@&$ac_srcdir&;t t
8758 s&@abs_srcdir@&$ac_abs_srcdir&;t t
8759 s&@top_srcdir@&$ac_top_srcdir&;t t
8760 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
8761 s&@builddir@&$ac_builddir&;t t
8762 s&@abs_builddir@&$ac_abs_builddir&;t t
8763 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
8764 s&@INSTALL@&$ac_INSTALL&;t t
8765 $ac_datarootdir_hack
8767 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
8768 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
8770 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
8771 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
8772 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \
8773 "$ac_tmp/out"`; test -z "$ac_out"; } &&
8774 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
8775 which seems to be undefined. Please make sure it is defined" >&5
8776 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
8777 which seems to be undefined. Please make sure it is defined" >&2;}
8779 rm -f "$ac_tmp/stdin"
8780 case $ac_file in
8781 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
8782 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
8783 esac \
8784 || as_fn_error $? "could not create $ac_file" "$LINENO" 5
8788 # CONFIG_HEADER
8790 if test x"$ac_file" != x-; then
8792 $as_echo "/* $configure_input */" \
8793 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
8794 } >"$ac_tmp/config.h" \
8795 || as_fn_error $? "could not create $ac_file" "$LINENO" 5
8796 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
8797 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
8798 $as_echo "$as_me: $ac_file is unchanged" >&6;}
8799 else
8800 rm -f "$ac_file"
8801 mv "$ac_tmp/config.h" "$ac_file" \
8802 || as_fn_error $? "could not create $ac_file" "$LINENO" 5
8804 else
8805 $as_echo "/* $configure_input */" \
8806 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
8807 || as_fn_error $? "could not create -" "$LINENO" 5
8811 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
8812 $as_echo "$as_me: executing $ac_file commands" >&6;}
8814 esac
8817 case $ac_file$ac_mode in
8818 "default":C)
8819 case $CONFIG_FILES in *config.make*)
8820 echo "$config_vars" >> config.make;;
8821 esac
8822 test -d bits || mkdir bits ;;
8824 esac
8825 done # for ac_tag
8828 as_fn_exit 0
8829 _ACEOF
8830 ac_clean_files=$ac_clean_files_save
8832 test $ac_write_fail = 0 ||
8833 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
8836 # configure is writing to config.log, and then calls config.status.
8837 # config.status does its own redirection, appending to config.log.
8838 # Unfortunately, on DOS this fails, as config.log is still kept open
8839 # by configure, so config.status won't be able to write to it; its
8840 # output is simply discarded. So we exec the FD to /dev/null,
8841 # effectively closing config.log, so it can be properly (re)opened and
8842 # appended to by config.status. When coming back to configure, we
8843 # need to make the FD available again.
8844 if test "$no_create" != yes; then
8845 ac_cs_success=:
8846 ac_config_status_args=
8847 test "$silent" = yes &&
8848 ac_config_status_args="$ac_config_status_args --quiet"
8849 exec 5>/dev/null
8850 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
8851 exec 5>>config.log
8852 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
8853 # would make configure fail if this is the last instruction.
8854 $ac_cs_success || as_fn_exit 1
8858 # CONFIG_SUBDIRS section.
8860 if test "$no_recursion" != yes; then
8862 # Remove --cache-file, --srcdir, and --disable-option-checking arguments
8863 # so they do not pile up.
8864 ac_sub_configure_args=
8865 ac_prev=
8866 eval "set x $ac_configure_args"
8867 shift
8868 for ac_arg
8870 if test -n "$ac_prev"; then
8871 ac_prev=
8872 continue
8874 case $ac_arg in
8875 -cache-file | --cache-file | --cache-fil | --cache-fi \
8876 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
8877 ac_prev=cache_file ;;
8878 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
8879 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
8880 | --c=*)
8882 --config-cache | -C)
8884 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
8885 ac_prev=srcdir ;;
8886 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
8888 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
8889 ac_prev=prefix ;;
8890 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
8892 --disable-option-checking)
8895 case $ac_arg in
8896 *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
8897 esac
8898 as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
8899 esac
8900 done
8902 # Always prepend --prefix to ensure using the same prefix
8903 # in subdir configurations.
8904 ac_arg="--prefix=$prefix"
8905 case $ac_arg in
8906 *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
8907 esac
8908 ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args"
8910 # Pass --silent
8911 if test "$silent" = yes; then
8912 ac_sub_configure_args="--silent $ac_sub_configure_args"
8915 # Always prepend --disable-option-checking to silence warnings, since
8916 # different subdirs can have different --enable and --with options.
8917 ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args"
8919 ac_popdir=`pwd`
8920 for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
8922 # Do not complain, so a configure script can configure whichever
8923 # parts of a large source tree are present.
8924 test -d "$srcdir/$ac_dir" || continue
8926 ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
8927 $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
8928 $as_echo "$ac_msg" >&6
8929 as_dir="$ac_dir"; as_fn_mkdir_p
8930 ac_builddir=.
8932 case "$ac_dir" in
8933 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
8935 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
8936 # A ".." for each directory in $ac_dir_suffix.
8937 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
8938 case $ac_top_builddir_sub in
8939 "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
8940 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
8941 esac ;;
8942 esac
8943 ac_abs_top_builddir=$ac_pwd
8944 ac_abs_builddir=$ac_pwd$ac_dir_suffix
8945 # for backward compatibility:
8946 ac_top_builddir=$ac_top_build_prefix
8948 case $srcdir in
8949 .) # We are building in place.
8950 ac_srcdir=.
8951 ac_top_srcdir=$ac_top_builddir_sub
8952 ac_abs_top_srcdir=$ac_pwd ;;
8953 [\\/]* | ?:[\\/]* ) # Absolute name.
8954 ac_srcdir=$srcdir$ac_dir_suffix;
8955 ac_top_srcdir=$srcdir
8956 ac_abs_top_srcdir=$srcdir ;;
8957 *) # Relative name.
8958 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
8959 ac_top_srcdir=$ac_top_build_prefix$srcdir
8960 ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
8961 esac
8962 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
8965 cd "$ac_dir"
8967 # Check for guested configure; otherwise get Cygnus style configure.
8968 if test -f "$ac_srcdir/configure.gnu"; then
8969 ac_sub_configure=$ac_srcdir/configure.gnu
8970 elif test -f "$ac_srcdir/configure"; then
8971 ac_sub_configure=$ac_srcdir/configure
8972 elif test -f "$ac_srcdir/configure.in"; then
8973 # This should be Cygnus configure.
8974 ac_sub_configure=$ac_aux_dir/configure
8975 else
8976 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5
8977 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
8978 ac_sub_configure=
8981 # The recursion is here.
8982 if test -n "$ac_sub_configure"; then
8983 # Make the cache file name correct relative to the subdirectory.
8984 case $cache_file in
8985 [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
8986 *) # Relative name.
8987 ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
8988 esac
8990 { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
8991 $as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
8992 # The eval makes quoting arguments work.
8993 eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
8994 --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
8995 as_fn_error $? "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
8998 cd "$ac_popdir"
8999 done
9001 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
9002 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
9003 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}