?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Update.
[glibc.git] / configure
blobf25a17d15d71b582fcf11f7bb24d5b3b46784c97
1 #! /bin/sh
2
3 # From configure.in CVSid
4
5
6
7
8
9
10
11
12
13
14 # Guess values for system-dependent variables and create Makefiles.
15 # Generated automatically using autoconf version 2.13
16 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
17 #
18 # This configure script is free software; the Free Software Foundation
19 # gives unlimited permission to copy, distribute and modify it.
20
21 # Defaults:
22 ac_help=
23 ac_default_prefix=/usr/local
24 # Any additions from configure.in:
25 ac_help="$ac_help
26 --with-gmp=DIRECTORY find GMP source code in DIRECTORY (not needed)"
27 ac_help="$ac_help
28 --with-gd=DIR find libgd include dir and library with prefix DIR"
29 ac_help="$ac_help
30 --with-gd-include=DIR find libgd include files in DIR"
31 ac_help="$ac_help
32 --with-gd-lib=DIR find libgd library files in DIR"
33 ac_help="$ac_help
34 --with-fp if using floating-point hardware [default=yes]"
35 ac_help="$ac_help
36 --with-binutils=PATH specify location of binutils (as and ld)"
37 ac_help="$ac_help
38 --with-elf if using the ELF object format"
39 ac_help="$ac_help
40 --with-xcoff if using the XCOFF object format"
41 ac_help="$ac_help
42 --without-cvs if CVS should not be used"
43 ac_help="$ac_help
44 --with-headers=PATH location of system headers to use
45 [e.g. /usr/src/linux/include]
46 [default=compiler default]"
47 ac_help="$ac_help
48 --enable-libio build in GNU libio instead of GNU stdio"
49 ac_help="$ac_help
50 --disable-sanity-checks really do not use threads (should not be used
51 except in special situations) [default=yes]"
52 ac_help="$ac_help
53 --enable-shared build shared library [default=yes if GNU ld & ELF]"
54 ac_help="$ac_help
55 --enable-profile build profiled library [default=yes]"
56 ac_help="$ac_help
57 --enable-omitfp build undebuggable optimized library [default=no]"
58 ac_help="$ac_help
59 --enable-bounded build with runtime bounds checking [default=no]"
60 ac_help="$ac_help
61 --disable-versioning do not include versioning information in the
62 library objects [default=yes if supported]"
63 ac_help="$ac_help
64 --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
65 [default=glibc default]"
66 ac_help="$ac_help
67 --enable-add-ons[=DIR1,DIR2]...
68 configure and build add-ons in DIR1,DIR2,...
69 search for add-ons if no parameter given"
70 ac_help="$ac_help
71 --without-tls prevent support for TLS"
72 ac_help="$ac_help
73 --enable-static-nss build static NSS modules [default=no]"
74 ac_help="$ac_help
75 --disable-force-install don't force installation of files from this package,
76 even if they are older than the installed files"
77 ac_help="$ac_help
78 --enable-kernel=VERSION compile for compatibility with kernel not older
79 than VERSION"
80 ac_help="$ac_help
81 --enable-all-warnings enable all useful warnings gcc can issue"
82
83 # Initialize some variables set by options.
84 # The variables have the same names as the options, with
85 # dashes changed to underlines.
86 build=NONE
87 cache_file=./config.cache
88 exec_prefix=NONE
89 host=NONE
90 no_create=
91 nonopt=NONE
92 no_recursion=
93 prefix=NONE
94 program_prefix=NONE
95 program_suffix=NONE
96 program_transform_name=s,x,x,
97 silent=
98 site=
99 srcdir=
100 target=NONE
101 verbose=
102 x_includes=NONE
103 x_libraries=NONE
104 bindir='${exec_prefix}/bin'
105 sbindir='${exec_prefix}/sbin'
106 libexecdir='${exec_prefix}/libexec'
107 datadir='${prefix}/share'
108 sysconfdir='${prefix}/etc'
109 sharedstatedir='${prefix}/com'
110 localstatedir='${prefix}/var'
111 libdir='${exec_prefix}/lib'
112 includedir='${prefix}/include'
113 oldincludedir='/usr/include'
114 infodir='${prefix}/info'
115 mandir='${prefix}/man'
116
117 # Initialize some other variables.
118 subdirs=
119 MFLAGS= MAKEFLAGS=
120 SHELL=${CONFIG_SHELL-/bin/sh}
121 # Maximum number of lines to put in a shell here document.
122 ac_max_here_lines=12
123
124 ac_prev=
125 for ac_option
126 do
127
128 # If the previous option needs an argument, assign it.
129 if test -n "$ac_prev"; then
130 eval "$ac_prev=\$ac_option"
131 ac_prev=
132 continue
133 fi
134
135 case "$ac_option" in
136 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
137 *) ac_optarg= ;;
138 esac
139
140 # Accept the important Cygnus configure options, so we can diagnose typos.
141
142 case "$ac_option" in
143
144 -bindir | --bindir | --bindi | --bind | --bin | --bi)
145 ac_prev=bindir ;;
146 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
147 bindir="$ac_optarg" ;;
148
149 -build | --build | --buil | --bui | --bu)
150 ac_prev=build ;;
151 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
152 build="$ac_optarg" ;;
153
154 -cache-file | --cache-file | --cache-fil | --cache-fi \
155 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
156 ac_prev=cache_file ;;
157 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
158 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
159 cache_file="$ac_optarg" ;;
160
161 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
162 ac_prev=datadir ;;
163 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
164 | --da=*)
165 datadir="$ac_optarg" ;;
166
167 -disable-* | --disable-*)
168 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
169 # Reject names that are not valid shell variable names.
170 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
171 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
172 fi
173 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
174 eval "enable_${ac_feature}=no" ;;
175
176 -enable-* | --enable-*)
177 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
178 # Reject names that are not valid shell variable names.
179 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
180 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
181 fi
182 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
183 case "$ac_option" in
184 *=*) ;;
185 *) ac_optarg=yes ;;
186 esac
187 eval "enable_${ac_feature}='$ac_optarg'" ;;
188
189 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
190 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
191 | --exec | --exe | --ex)
192 ac_prev=exec_prefix ;;
193 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
194 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
195 | --exec=* | --exe=* | --ex=*)
196 exec_prefix="$ac_optarg" ;;
197
198 -gas | --gas | --ga | --g)
199 # Obsolete; use --with-gas.
200 with_gas=yes ;;
201
202 -help | --help | --hel | --he)
203 # Omit some internal or obsolete options to make the list less imposing.
204 # This message is too long to be a string in the A/UX 3.1 sh.
205 cat << EOF
206 Usage: configure [options] [host]
207 Options: [defaults in brackets after descriptions]
208 Configuration:
209 --cache-file=FILE cache test results in FILE
210 --help print this message
211 --no-create do not create output files
212 --quiet, --silent do not print \`checking...' messages
213 --version print the version of autoconf that created configure
214 Directory and file names:
215 --prefix=PREFIX install architecture-independent files in PREFIX
216 [$ac_default_prefix]
217 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
218 [same as prefix]
219 --bindir=DIR user executables in DIR [EPREFIX/bin]
220 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
221 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
222 --datadir=DIR read-only architecture-independent data in DIR
223 [PREFIX/share]
224 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
225 --sharedstatedir=DIR modifiable architecture-independent data in DIR
226 [PREFIX/com]
227 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
228 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
229 --includedir=DIR C header files in DIR [PREFIX/include]
230 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
231 --infodir=DIR info documentation in DIR [PREFIX/info]
232 --mandir=DIR man documentation in DIR [PREFIX/man]
233 --srcdir=DIR find the sources in DIR [configure dir or ..]
234 --program-prefix=PREFIX prepend PREFIX to installed program names
235 --program-suffix=SUFFIX append SUFFIX to installed program names
236 --program-transform-name=PROGRAM
237 run sed PROGRAM on installed program names
238 EOF
239 cat << EOF
240 Host type:
241 --build=BUILD configure for building on BUILD [BUILD=HOST]
242 --host=HOST configure for HOST [guessed]
243 --target=TARGET configure for TARGET [TARGET=HOST]
244 Features and packages:
245 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
246 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
247 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
248 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
249 --x-includes=DIR X include files are in DIR
250 --x-libraries=DIR X library files are in DIR
251 EOF
252 if test -n "$ac_help"; then
253 echo "--enable and --with options recognized:$ac_help"
254 fi
255 exit 0 ;;
256
257 -host | --host | --hos | --ho)
258 ac_prev=host ;;
259 -host=* | --host=* | --hos=* | --ho=*)
260 host="$ac_optarg" ;;
261
262 -includedir | --includedir | --includedi | --included | --include \
263 | --includ | --inclu | --incl | --inc)
264 ac_prev=includedir ;;
265 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
266 | --includ=* | --inclu=* | --incl=* | --inc=*)
267 includedir="$ac_optarg" ;;
268
269 -infodir | --infodir | --infodi | --infod | --info | --inf)
270 ac_prev=infodir ;;
271 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
272 infodir="$ac_optarg" ;;
273
274 -libdir | --libdir | --libdi | --libd)
275 ac_prev=libdir ;;
276 -libdir=* | --libdir=* | --libdi=* | --libd=*)
277 libdir="$ac_optarg" ;;
278
279 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
280 | --libexe | --libex | --libe)
281 ac_prev=libexecdir ;;
282 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
283 | --libexe=* | --libex=* | --libe=*)
284 libexecdir="$ac_optarg" ;;
285
286 -localstatedir | --localstatedir | --localstatedi | --localstated \
287 | --localstate | --localstat | --localsta | --localst \
288 | --locals | --local | --loca | --loc | --lo)
289 ac_prev=localstatedir ;;
290 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
291 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
292 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
293 localstatedir="$ac_optarg" ;;
294
295 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
296 ac_prev=mandir ;;
297 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
298 mandir="$ac_optarg" ;;
299
300 -nfp | --nfp | --nf)
301 # Obsolete; use --without-fp.
302 with_fp=no ;;
303
304 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
305 | --no-cr | --no-c)
306 no_create=yes ;;
307
308 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
309 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
310 no_recursion=yes ;;
311
312 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
313 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
314 | --oldin | --oldi | --old | --ol | --o)
315 ac_prev=oldincludedir ;;
316 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
317 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
318 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
319 oldincludedir="$ac_optarg" ;;
320
321 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
322 ac_prev=prefix ;;
323 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
324 prefix="$ac_optarg" ;;
325
326 -program-prefix | --program-prefix | --program-prefi | --program-pref \
327 | --program-pre | --program-pr | --program-p)
328 ac_prev=program_prefix ;;
329 -program-prefix=* | --program-prefix=* | --program-prefi=* \
330 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
331 program_prefix="$ac_optarg" ;;
332
333 -program-suffix | --program-suffix | --program-suffi | --program-suff \
334 | --program-suf | --program-su | --program-s)
335 ac_prev=program_suffix ;;
336 -program-suffix=* | --program-suffix=* | --program-suffi=* \
337 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
338 program_suffix="$ac_optarg" ;;
339
340 -program-transform-name | --program-transform-name \
341 | --program-transform-nam | --program-transform-na \
342 | --program-transform-n | --program-transform- \
343 | --program-transform | --program-transfor \
344 | --program-transfo | --program-transf \
345 | --program-trans | --program-tran \
346 | --progr-tra | --program-tr | --program-t)
347 ac_prev=program_transform_name ;;
348 -program-transform-name=* | --program-transform-name=* \
349 | --program-transform-nam=* | --program-transform-na=* \
350 | --program-transform-n=* | --program-transform-=* \
351 | --program-transform=* | --program-transfor=* \
352 | --program-transfo=* | --program-transf=* \
353 | --program-trans=* | --program-tran=* \
354 | --progr-tra=* | --program-tr=* | --program-t=*)
355 program_transform_name="$ac_optarg" ;;
356
357 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
358 | -silent | --silent | --silen | --sile | --sil)
359 silent=yes ;;
360
361 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
362 ac_prev=sbindir ;;
363 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
364 | --sbi=* | --sb=*)
365 sbindir="$ac_optarg" ;;
366
367 -sharedstatedir | --sharedstatedir | --sharedstatedi \
368 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
369 | --sharedst | --shareds | --shared | --share | --shar \
370 | --sha | --sh)
371 ac_prev=sharedstatedir ;;
372 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
373 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
374 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
375 | --sha=* | --sh=*)
376 sharedstatedir="$ac_optarg" ;;
377
378 -site | --site | --sit)
379 ac_prev=site ;;
380 -site=* | --site=* | --sit=*)
381 site="$ac_optarg" ;;
382
383 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
384 ac_prev=srcdir ;;
385 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
386 srcdir="$ac_optarg" ;;
387
388 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
389 | --syscon | --sysco | --sysc | --sys | --sy)
390 ac_prev=sysconfdir ;;
391 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
392 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
393 sysconfdir="$ac_optarg" ;;
394
395 -target | --target | --targe | --targ | --tar | --ta | --t)
396 ac_prev=target ;;
397 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
398 target="$ac_optarg" ;;
399
400 -v | -verbose | --verbose | --verbos | --verbo | --verb)
401 verbose=yes ;;
402
403 -version | --version | --versio | --versi | --vers)
404 echo "configure generated by autoconf version 2.13"
405 exit 0 ;;
406
407 -with-* | --with-*)
408 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
409 # Reject names that are not valid shell variable names.
410 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
411 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
412 fi
413 ac_package=`echo $ac_package| sed 's/-/_/g'`
414 case "$ac_option" in
415 *=*) ;;
416 *) ac_optarg=yes ;;
417 esac
418 eval "with_${ac_package}='$ac_optarg'" ;;
419
420 -without-* | --without-*)
421 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
422 # Reject names that are not valid shell variable names.
423 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
424 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
425 fi
426 ac_package=`echo $ac_package| sed 's/-/_/g'`
427 eval "with_${ac_package}=no" ;;
428
429 --x)
430 # Obsolete; use --with-x.
431 with_x=yes ;;
432
433 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
434 | --x-incl | --x-inc | --x-in | --x-i)
435 ac_prev=x_includes ;;
436 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
437 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
438 x_includes="$ac_optarg" ;;
439
440 -x-libraries | --x-libraries | --x-librarie | --x-librari \
441 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
442 ac_prev=x_libraries ;;
443 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
444 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
445 x_libraries="$ac_optarg" ;;
446
447 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
448 ;;
449
450 *)
451 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
452 echo "configure: warning: $ac_option: invalid host type" 1>&2
453 fi
454 if test "x$nonopt" != xNONE; then
455 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
456 fi
457 nonopt="$ac_option"
458 ;;
459
460 esac
461 done
462
463 if test -n "$ac_prev"; then
464 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
465 fi
466
467 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
468
469 # File descriptor usage:
470 # 0 standard input
471 # 1 file creation
472 # 2 errors and warnings
473 # 3 some systems may open it to /dev/tty
474 # 4 used on the Kubota Titan
475 # 6 checking for... messages and results
476 # 5 compiler messages saved in config.log
477 if test "$silent" = yes; then
478 exec 6>/dev/null
479 else
480 exec 6>&1
481 fi
482 exec 5>./config.log
483
484 echo "\
485 This file contains any messages produced by compilers while
486 running configure, to aid debugging if configure makes a mistake.
487 " 1>&5
488
489 # Strip out --no-create and --no-recursion so they do not pile up.
490 # Also quote any args containing shell metacharacters.
491 ac_configure_args=
492 for ac_arg
493 do
494 case "$ac_arg" in
495 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
496 | --no-cr | --no-c) ;;
497 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
498 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
499 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
500 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
501 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
502 esac
503 done
504
505 # NLS nuisances.
506 # Only set these to C if already set. These must not be set unconditionally
507 # because not all systems understand e.g. LANG=C (notably SCO).
508 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
509 # Non-C LC_CTYPE values break the ctype check.
510 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
511 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
512 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
513 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
514
515 # confdefs.h avoids OS command line length limits that DEFS can exceed.
516 rm -rf conftest* confdefs.h
517 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
518 echo > confdefs.h
519
520 # A filename unique to this package, relative to the directory that
521 # configure is in, which we can look for to find out if srcdir is correct.
522 ac_unique_file=include/features.h
523
524 # Find the source files, if location was not specified.
525 if test -z "$srcdir"; then
526 ac_srcdir_defaulted=yes
527 # Try the directory containing this script, then its parent.
528 ac_prog=$0
529 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
530 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
531 srcdir=$ac_confdir
532 if test ! -r $srcdir/$ac_unique_file; then
533 srcdir=..
534 fi
535 else
536 ac_srcdir_defaulted=no
537 fi
538 if test ! -r $srcdir/$ac_unique_file; then
539 if test "$ac_srcdir_defaulted" = yes; then
540 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
541 else
542 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
543 fi
544 fi
545 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
546
547 # Prefer explicitly selected file to automatically selected ones.
548 if test -z "$CONFIG_SITE"; then
549 if test "x$prefix" != xNONE; then
550 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
551 else
552 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
553 fi
554 fi
555 for ac_site_file in $CONFIG_SITE; do
556 if test -r "$ac_site_file"; then
557 echo "loading site script $ac_site_file"
558 . "$ac_site_file"
559 fi
560 done
561
562 if test -r "$cache_file"; then
563 echo "loading cache $cache_file"
564 . $cache_file
565 else
566 echo "creating cache $cache_file"
567 > $cache_file
568 fi
569
570 ac_ext=c
571 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
572 ac_cpp='$CPP $CPPFLAGS'
573 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
574 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
575 cross_compiling=$ac_cv_prog_cc_cross
576
577 ac_exeext=
578 ac_objext=o
579 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
580 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
581 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
582 ac_n= ac_c='
583 ' ac_t=' '
584 else
585 ac_n=-n ac_c= ac_t=
586 fi
587 else
588 ac_n= ac_c='\c' ac_t=
589 fi
590
591 if test -r /vmunix; then
592 kernel_id=`strings /vmunix | grep UNIX`
593 elif test -r /dynix; then
594 kernel_id=`strings /dynix | grep DYNIX`
595 else
596 kernel_id=
597 fi
598
599
600
601 ac_aux_dir=
602 for ac_dir in scripts $srcdir/scripts; do
603 if test -f $ac_dir/install-sh; then
604 ac_aux_dir=$ac_dir
605 ac_install_sh="$ac_aux_dir/install-sh -c"
606 break
607 elif test -f $ac_dir/install.sh; then
608 ac_aux_dir=$ac_dir
609 ac_install_sh="$ac_aux_dir/install.sh -c"
610 break
611 fi
612 done
613 if test -z "$ac_aux_dir"; then
614 { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
615 fi
616 ac_config_guess=$ac_aux_dir/config.guess
617 ac_config_sub=$ac_aux_dir/config.sub
618 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
619
620
621 # This will get text that should go into config.make.
622 config_vars=
623
624 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
625 # Check whether --with-gmp or --without-gmp was given.
626 if test "${with_gmp+set}" = set; then
627 withval="$with_gmp"
628 case "$with_gmp" in
629 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
630 ''|no) ;;
631 *) config_vars="$config_vars
632 gmp-srcdir = $withval" ;;
633 esac
634
635 fi
636
637 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
638 # Check whether --with-gd or --without-gd was given.
639 if test "${with_gd+set}" = set; then
640 withval="$with_gd"
641 case "$with_gd" in
642 yes|''|no) ;;
643 *) libgd_include="-I$withval/include"
644 libgd_ldflags="-L$withval/lib" ;;
645 esac
646
647 fi
648
649 # Check whether --with-gd-include or --without-gd-include was given.
650 if test "${with_gd_include+set}" = set; then
651 withval="$with_gd_include"
652 case "$with_gd_include" in
653 ''|no) ;;
654 *) libgd_include="-I$withval" ;;
655 esac
656
657 fi
658
659 # Check whether --with-gd-lib or --without-gd-lib was given.
660 if test "${with_gd_lib+set}" = set; then
661 withval="$with_gd_lib"
662 case "$with_gd_lib" in
663 ''|no) ;;
664 *) libgd_ldflags="-L$withval" ;;
665 esac
666
667 fi
668
669
670 if test -n "$libgd_include"; then
671 config_vars="$config_vars
672 CFLAGS-memusagestat.c = $libgd_include"
673 fi
674 if test -n "$libgd_ldflags"; then
675 config_vars="$config_vars
676 libgd-LDFLAGS = $libgd_ldflags"
677 fi
678
679 # Check whether --with-fp or --without-fp was given.
680 if test "${with_fp+set}" = set; then
681 withval="$with_fp"
682 with_fp=$withval
683 else
684 with_fp=yes
685 fi
686
687
688 # Check whether --with-binutils or --without-binutils was given.
689 if test "${with_binutils+set}" = set; then
690 withval="$with_binutils"
691 path_binutils=$withval
692 else
693 path_binutils=''
694 fi
695
696 # Check whether --with-elf or --without-elf was given.
697 if test "${with_elf+set}" = set; then
698 withval="$with_elf"
699 elf=$withval
700 else
701 elf=no
702 fi
703
704 # Check whether --with-xcoff or --without-xcoff was given.
705 if test "${with_xcoff+set}" = set; then
706 withval="$with_xcoff"
707 xcoff=$withval
708 else
709 xcoff=no
710 fi
711
712 # Check whether --with-cvs or --without-cvs was given.
713 if test "${with_cvs+set}" = set; then
714 withval="$with_cvs"
715 with_cvs=$withval
716 else
717 with_cvs=yes
718 fi
719
720 if test "$with_cvs" = yes; then
721 if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
722 then
723 with_cvs=no
724 fi
725 fi
726
727
728 # Check whether --with-headers or --without-headers was given.
729 if test "${with_headers+set}" = set; then
730 withval="$with_headers"
731 sysheaders=$withval
732 else
733 sysheaders=''
734 fi
735
736
737 # Check whether --enable-libio or --disable-libio was given.
738 if test "${enable_libio+set}" = set; then
739 enableval="$enable_libio"
740 if test $enableval = yes; then
741 stdio=libio
742 else
743 stdio=stdio
744 fi
745 else
746 stdio=default
747 fi
748
749
750 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
751 if test "${enable_sanity_checks+set}" = set; then
752 enableval="$enable_sanity_checks"
753 enable_sanity=$enableval
754 else
755 enable_sanity=yes
756 fi
757
758
759 static=yes
760 # Check whether --enable-shared or --disable-shared was given.
761 if test "${enable_shared+set}" = set; then
762 enableval="$enable_shared"
763 shared=$enableval
764 else
765 shared=default
766 fi
767
768 # Check whether --enable-profile or --disable-profile was given.
769 if test "${enable_profile+set}" = set; then
770 enableval="$enable_profile"
771 profile=$enableval
772 else
773 profile=yes
774 fi
775
776 # Check whether --enable-omitfp or --disable-omitfp was given.
777 if test "${enable_omitfp+set}" = set; then
778 enableval="$enable_omitfp"
779 omitfp=$enableval
780 else
781 omitfp=no
782 fi
783
784 # Check whether --enable-bounded or --disable-bounded was given.
785 if test "${enable_bounded+set}" = set; then
786 enableval="$enable_bounded"
787 bounded=$enableval
788 else
789 bounded=no
790 fi
791
792 # Check whether --enable-versioning or --disable-versioning was given.
793 if test "${enable_versioning+set}" = set; then
794 enableval="$enable_versioning"
795 enable_versioning=$enableval
796 else
797 enable_versioning=yes
798 fi
799
800
801 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
802 if test "${enable_oldest_abi+set}" = set; then
803 enableval="$enable_oldest_abi"
804 oldest_abi=$enableval
805 else
806 oldest_abi=no
807 fi
808
809 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
810 oldest_abi=default
811 else
812 cat >> confdefs.h <<EOF
813 #define GLIBC_OLDEST_ABI "$oldest_abi"
814 EOF
815
816 fi
817
818
819 # Check whether --enable-add-ons or --disable-add-ons was given.
820 if test "${enable_add_ons+set}" = set; then
821 enableval="$enable_add_ons"
822 case "$enableval" in
823 yes) add_ons=`cd $srcdir && echo */configure | sed -e 's!/configure!!g'`
824 test "$add_ons" = "*" && add_ons= ;;
825 *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
826 esac
827 else
828 add_ons=
829 fi
830
831
832 # Check whether --with-tls or --without-tls was given.
833 if test "${with_tls+set}" = set; then
834 withval="$with_tls"
835 usetls=$withval
836 else
837 usetls=yes
838 fi
839
840
841 subdirs="$add_ons"
842
843 add_ons_pfx=
844 if test x"$add_ons" != x; then
845 for f in $add_ons; do
846 # Some sanity checks
847 if test "$f" = "crypt"; then
848 { echo "configure: error:
849 *** It seems that you're using an old \`crypt' add-on. crypt is now
850 *** part of glibc and using the old add-on will not work with this
851 *** release. Start again with fresh sources and without the old
852 *** \`crypt' add-on." 1>&2; exit 1; }
853 fi
854 if test "$f" = "localedata"; then
855 { echo "configure: error:
856 *** It seems that you're using an old \`localedata' add-on. localedata
857 *** is now part of glibc and using the old add-on will not work with
858 *** this release. Start again with fresh sources and without the old
859 *** \`localedata' add-on." 1>&2; exit 1; }
860 fi
861 # Test whether such a subdir really exists.
862 if test -d $srcdir/$f; then
863 add_ons_pfx="$add_ons_pfx $f/"
864 else
865 { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
866 fi
867 done
868 fi
869
870 # Check whether --enable-static-nss or --disable-static-nss was given.
871 if test "${enable_static_nss+set}" = set; then
872 enableval="$enable_static_nss"
873 static_nss=$enableval
874 else
875 static_nss=no
876 fi
877
878 if test x"$static_nss" = xyes; then
879 cat >> confdefs.h <<\EOF
880 #define DO_STATIC_NSS 1
881 EOF
882
883 fi
884
885 # Check whether --enable-force-install or --disable-force-install was given.
886 if test "${enable_force_install+set}" = set; then
887 enableval="$enable_force_install"
888 force_install=$enableval
889 else
890 force_install=yes
891 fi
892
893
894
895 # Check whether --enable-kernel or --disable-kernel was given.
896 if test "${enable_kernel+set}" = set; then
897 enableval="$enable_kernel"
898 minimum_kernel=$enableval
899 fi
900
901 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
902 # Better nothing than this.
903 minimum_kernel=""
904 else
905 if test "$minimum_kernel" = current; then
906 minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
907 fi
908 fi
909
910 # Check whether --enable-all-warnings or --disable-all-warnings was given.
911 if test "${enable_all_warnings+set}" = set; then
912 enableval="$enable_all_warnings"
913 all_warnings=$enableval
914 fi
915
916
917
918
919 # Make sure we can run config.sub.
920 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
921 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
922 fi
923
924 echo $ac_n "checking host system type""... $ac_c" 1>&6
925 echo "configure:926: checking host system type" >&5
926
927 host_alias=$host
928 case "$host_alias" in
929 NONE)
930 case $nonopt in
931 NONE)
932 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
933 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
934 fi ;;
935 *) host_alias=$nonopt ;;
936 esac ;;
937 esac
938
939 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
940 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
941 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
942 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
943 echo "$ac_t""$host" 1>&6
944
945
946 # The way shlib-versions is used to generate soversions.mk uses a
947 # fairly simplistic model for name recognition that can't distinguish
948 # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os
949 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
950 # tell. This doesn't get used much beyond that, so it's fairly safe.
951 case "$host_os" in
952 linux*)
953 ;;
954 gnu*)
955 host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
956 ;;
957 esac
958
959 # We keep the original values in `$config_*' and never modify them, so we
960 # can write them unchanged into config.make. Everything else uses
961 # $machine, $vendor, and $os, and changes them whenever convenient.
962 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
963
964 # Don't allow vendor == "unknown"
965 test "$config_vendor" = unknown && config_vendor=
966 config_os="`echo $config_os | sed 's/^unknown-//'`"
967
968 # Some configurations imply other options.
969 case "$host_os" in
970 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
971 # These systems always use GNU tools.
972 gnu_ld=yes gnu_as=yes ;;
973 esac
974 case "$host_os" in
975 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
976 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
977 ;;
978 gnu* | linux* | sysv4* | solaris2* | irix6*)
979 # These systems (almost) always use the ELF format.
980 elf=yes
981 ;;
982 aix*)
983 # These systems are always xcoff
984 xcoff=yes
985 elf=no
986 ;;
987 esac
988
989 machine=$config_machine
990 vendor=$config_vendor
991 os=$config_os
992
993 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
994 # Unify this here.
995 if test "$machine" = rs6000; then
996 machine="powerpc"
997 fi
998
999 ###
1000 ### I put this here to prevent those annoying emails from people who cannot
1001 ### read and try to compile glibc on unsupported platforms. --drepper
1002 ###
1003 ### By using the undocumented --enable-hacker-mode option for configure
1004 ### one can skip this test to make the configuration not fail for unsupported
1005 ### platforms.
1006 ###
1007 if test -z "$enable_hacker_mode"; then
1008 case "$machine-$host_os" in
1009 *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
1010 ;;
1011 *)
1012 echo "*** The GNU C library is currently not available for this platform."
1013 echo "*** So far nobody cared to port it and if there is no volunteer it"
1014 echo "*** might never happen. So, if you have interest to see glibc on"
1015 echo "*** this platform visit"
1016 echo "*** http://www.gnu.org/software/libc/porting.html"
1017 echo "*** and join the group of porters"
1018 exit 1
1019 ;;
1020 esac
1021 fi
1022
1023 # Expand the configuration machine name into a subdirectory by architecture
1024 # type and particular chip.
1025 case "$machine" in
1026 a29k | am29000) base_machine=a29k machine=a29k ;;
1027 alpha*) base_machine=alpha machine=alpha/$machine ;;
1028 arm*) base_machine=arm machine=arm/arm32/$machine ;;
1029 c3[012]) base_machine=cx0 machine=cx0/c30 ;;
1030 c4[04]) base_machine=cx0 machine=cx0/c40 ;;
1031 hppa*64*) base_machine=hppa machine=hppa/hppa64 ;;
1032 hppa*) base_machine=hppa machine=hppa/hppa1.1 ;;
1033 i[3456]86) base_machine=i386 machine=i386/$machine ;;
1034 ia64) base_machine=ia64 machine=ia64 ;;
1035 m680?0) base_machine=m68k machine=m68k/$machine ;;
1036 m68k) base_machine=m68k machine=m68k/m68020 ;;
1037 m88???) base_machine=m88k machine=m88k/$machine ;;
1038 m88k) base_machine=m88k machine=m88k/m88100 ;;
1039 mips64*) base_machine=mips64 machine=mips/mips64/$machine ;;
1040 mips*) base_machine=mips
1041 case "`uname -m`" in
1042 IP22) machine=mips/mips3 ;;
1043 *) machine=mips/$machine ;;
1044 esac ;;
1045 s390) base_machine=s390 machine=s390/s390-32 ;;
1046 s390x) base_machine=s390 machine=s390/s390-64 ;;
1047 sh3*) base_machine=sh machine=sh/sh3 ;;
1048 sh4*) base_machine=sh machine=sh/sh4 ;;
1049 sparc | sparcv[67])
1050 base_machine=sparc machine=sparc/sparc32 ;;
1051 sparcv8 | supersparc | hypersparc)
1052 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
1053 sparcv8plus | sparcv8plusa | sparcv9)
1054 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
1055 sparcv8plusb | sparcv9b)
1056 base_machine=sparc machine=sparc/sparc32/sparcv9b ;;
1057 sparc64 | ultrasparc)
1058 base_machine=sparc machine=sparc/sparc64 ;;
1059 sparc64b | ultrasparc3)
1060 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
1061 thumb*) base_machine=thumb machine=arm/thumb/$machine ;;
1062 *) base_machine=$machine ;;
1063 esac
1064
1065
1066 if test "$base_machine" = "i386"; then
1067 cat >> confdefs.h <<\EOF
1068 #define USE_REGPARMS 1
1069 EOF
1070
1071 fi
1072
1073 # Compute the list of sysdep directories for this configuration.
1074 # This can take a while to compute.
1075 sysdep_dir=$srcdir/sysdeps
1076 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
1077 echo "configure:1078: checking sysdep dirs" >&5
1078 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
1079 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
1080
1081 case "$os" in
1082 gnu*)
1083 base_os=mach/hurd ;;
1084 netbsd* | 386bsd* | freebsd* | bsdi*)
1085 base_os=unix/bsd/bsd4.4 ;;
1086 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
1087 base_os=unix/bsd ;;
1088 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
1089 base_os=unix/sysv ;;
1090 irix6*)
1091 base_os=unix/sysv/irix6/$os ;;
1092 solaris[2-9]*)
1093 base_os=unix/sysv/sysv4 ;;
1094 hpux*)
1095 base_os=unix/sysv/hpux/$os ;;
1096 aix4.3*)
1097 base_os=unix/sysv/aix/aix4.3 ;;
1098 none)
1099 base_os=standalone ;;
1100 *)
1101 base_os='' ;;
1102 esac
1103
1104 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
1105 tail=$os
1106 ostry=$os
1107 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
1108 ostry="$ostry /$o"
1109 tail=$o
1110 done
1111 o=`echo $tail | sed 's/[0-9]*$//'`
1112 if test $o != $tail; then
1113 ostry="$ostry /$o"
1114 fi
1115 # For linux-gnu, try linux-gnu, then linux.
1116 o=`echo $tail | sed 's/-.*$//'`
1117 if test $o != $tail; then
1118 ostry="$ostry /$o"
1119 fi
1120
1121 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
1122 base=
1123 tail=$base_os
1124 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
1125 set $b
1126 base="$base /$1"
1127 tail="$2"
1128 done
1129
1130 # For sparc/sparc32, try sparc/sparc32 and then sparc.
1131 mach=
1132 tail=$machine
1133 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
1134 set $m
1135 # Prepend the machine's FPU directory unless --without-fp.
1136 if test "$with_fp" = yes; then
1137 mach="$mach /$1/fpu"
1138 fi
1139 mach="$mach /$1"
1140 tail="$2"
1141 done
1142
1143
1144 # Find what sysdep directories exist.
1145 sysnames=
1146 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1147 for d in $add_ons_pfx ''; do
1148 for b in $base ''; do
1149 for m0 in $mach ''; do
1150 for v in /$vendor ''; do
1151 test "$v" = / && continue
1152 for o in /$ostry ''; do
1153 test "$o" = / && continue
1154 for m in $mach ''; do
1155 if test "$m0$b$v$o$m"; then
1156 try="${d}sysdeps$m0$b$v$o$m"
1157 test -n "$enable_debug_configure" &&
1158 echo "$0 DEBUG: try $try" >&2
1159 if test -d $srcdir/$try; then
1160 sysnames="$sysnames $try"
1161 { test -n "$o" || test -n "$b"; } && os_used=t
1162 { test -n "$m" || test -n "$m0"; } && machine_used=t
1163 fi
1164 fi
1165 done
1166 done
1167 done
1168 done
1169 done
1170 done
1171 IFS="$ac_save_ifs"
1172
1173 if test -z "$os_used" && test "$os" != none; then
1174 { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
1175 fi
1176 if test -z "$machine_used" && test "$machine" != none; then
1177 { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
1178 fi
1179
1180 # We have now validated the configuration.
1181
1182
1183 # If using ELF, look for an `elf' subdirectory of each machine directory.
1184 # We prepend these rather than inserting them whereever the machine appears
1185 # because things specified by the machine's ELF ABI should override
1186 # OS-specific things, and should always be the same for any OS on the
1187 # machine (otherwise what's the point of an ABI?).
1188 if test "$elf" = yes; then
1189 elf_dirs=
1190 for d in $add_ons_pfx ''; do
1191 for m in $mach; do
1192 if test -d $srcdir/${d}sysdeps$m/elf; then
1193 elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1194 fi
1195 done
1196 done
1197 sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1198 fi
1199
1200
1201 # Expand the list of system names into a full list of directories
1202 # from each element's parent name and Implies file (if present).
1203 set $sysnames
1204 names=
1205 while test $# -gt 0; do
1206 name=$1
1207 shift
1208
1209 case " $names " in *" $name "*)
1210 # Already in the list.
1211 continue
1212 esac
1213
1214 # Report each name as we discover it, so there is no long pause in output.
1215 echo $ac_n "$name $ac_c" >&6
1216
1217 name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1218
1219 case $name in
1220 /*) xsrcdir= ;;
1221 *) xsrcdir=$srcdir/ ;;
1222 esac
1223 test -n "$enable_debug_configure" &&
1224 echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1225
1226 if test -f $xsrcdir$name/Implies; then
1227 # Collect more names from the `Implies' file (removing comments).
1228 implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1229 implied=
1230 for x in $implied_candidate; do
1231 found=no
1232 if test -d $xsrcdir$name_base/$x; then
1233 implied="$implied $name_base/$x";
1234 found=yes
1235 fi
1236 for d in $add_ons_pfx ''; do
1237 try="${d}sysdeps/$x"
1238 case $d in
1239 /*) try_srcdir= ;;
1240 *) try_srcdir=$srcdir/ ;;
1241 esac
1242 test -n "$enable_debug_configure" &&
1243 echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
1244 if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
1245 then
1246 implied="$implied $try"
1247 found=yes
1248 fi
1249 done
1250 if test $found = no; then
1251 echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1252 fi
1253 done
1254 else
1255 implied=
1256 fi
1257
1258 # Add NAME to the list of names.
1259 names="$names $name"
1260
1261 # Find the parent of NAME, using the empty string if it has none.
1262 parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1263
1264 # Add the names implied by NAME, and NAME's parent (if it has one), to
1265 # the list of names to be processed (the argument list). We prepend the
1266 # implied names to the list and append the parent. We want implied
1267 # directories to come before further directories inferred from the
1268 # configuration components; this ensures that for sysv4, unix/common
1269 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1270 # after sysv4).
1271 sysnames="`echo $implied $* $parent`"
1272 test -n "$sysnames" && set $sysnames
1273 done
1274
1275 # Add the default directories.
1276 default_sysnames=sysdeps/generic
1277 if test "$elf" = yes; then
1278 default_sysnames="sysdeps/generic/elf $default_sysnames"
1279 fi
1280 sysnames="$names $default_sysnames"
1281
1282 # The other names were emitted during the scan.
1283 echo "$ac_t""$default_sysnames" 1>&6
1284
1285
1286 ### Locate tools.
1287
1288 # Find a good install program. We prefer a C program (faster),
1289 # so one script is as good as another. But avoid the broken or
1290 # incompatible versions:
1291 # SysV /etc/install, /usr/sbin/install
1292 # SunOS /usr/etc/install
1293 # IRIX /sbin/install
1294 # AIX /bin/install
1295 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1296 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1297 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1298 # ./install, which can be erroneously created by make from ./install.sh.
1299 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1300 echo "configure:1301: checking for a BSD compatible install" >&5
1301 if test -z "$INSTALL"; then
1302 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1303 echo $ac_n "(cached) $ac_c" 1>&6
1304 else
1305 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1306 for ac_dir in $PATH; do
1307 # Account for people who put trailing slashes in PATH elements.
1308 case "$ac_dir/" in
1309 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1310 *)
1311 # OSF1 and SCO ODT 3.0 have their own names for install.
1312 # Don't use installbsd from OSF since it installs stuff as root
1313 # by default.
1314 for ac_prog in ginstall scoinst install; do
1315 if test -f $ac_dir/$ac_prog; then
1316 if test $ac_prog = install &&
1317 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1318 # AIX install. It has an incompatible calling convention.
1319 :
1320 else
1321 ac_cv_path_install="$ac_dir/$ac_prog -c"
1322 break 2
1323 fi
1324 fi
1325 done
1326 ;;
1327 esac
1328 done
1329 IFS="$ac_save_IFS"
1330
1331 fi
1332 if test "${ac_cv_path_install+set}" = set; then
1333 INSTALL="$ac_cv_path_install"
1334 else
1335 # As a last resort, use the slow shell script. We don't cache a
1336 # path for INSTALL within a source directory, because that will
1337 # break other packages using the cache if that directory is
1338 # removed, or if the path is relative.
1339 INSTALL="$ac_install_sh"
1340 fi
1341 fi
1342 echo "$ac_t""$INSTALL" 1>&6
1343
1344 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1345 # It thinks the first close brace ends the variable substitution.
1346 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1347
1348 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1349
1350 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1351
1352 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
1353 # The makefiles need to use a different form to find it in $srcdir.
1354 INSTALL='\$(..)./scripts/install-sh -c'
1355 fi
1356 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1357 echo "configure:1358: checking whether ln -s works" >&5
1358 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1359 echo $ac_n "(cached) $ac_c" 1>&6
1360 else
1361 rm -f conftestdata
1362 if ln -s X conftestdata 2>/dev/null
1363 then
1364 rm -f conftestdata
1365 ac_cv_prog_LN_S="ln -s"
1366 else
1367 ac_cv_prog_LN_S=ln
1368 fi
1369 fi
1370 LN_S="$ac_cv_prog_LN_S"
1371 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1372 echo "$ac_t""yes" 1>&6
1373 else
1374 echo "$ac_t""no" 1>&6
1375 fi
1376
1377
1378 # We need the physical current working directory. We cannot use the
1379 # "pwd -P" shell builtin since that's not portable. Instead we try to
1380 # find a pwd binary. Note that assigning to the PWD environment
1381 # variable might have some interesting side effects, so we don't do
1382 # that.
1383 # Extract the first word of "pwd", so it can be a program name with args.
1384 set dummy pwd; ac_word=$2
1385 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1386 echo "configure:1387: checking for $ac_word" >&5
1387 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then
1388 echo $ac_n "(cached) $ac_c" 1>&6
1389 else
1390 case "$PWD_P" in
1391 /*)
1392 ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
1393 ;;
1394 ?:/*)
1395 ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a dos path.
1396 ;;
1397 *)
1398 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1399 ac_dummy="$PATH"
1400 for ac_dir in $ac_dummy; do
1401 test -z "$ac_dir" && ac_dir=.
1402 if test -f $ac_dir/$ac_word; then
1403 ac_cv_path_PWD_P="$ac_dir/$ac_word"
1404 break
1405 fi
1406 done
1407 IFS="$ac_save_ifs"
1408 test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
1409 ;;
1410 esac
1411 fi
1412 PWD_P="$ac_cv_path_PWD_P"
1413 if test -n "$PWD_P"; then
1414 echo "$ac_t""$PWD_P" 1>&6
1415 else
1416 echo "$ac_t""no" 1>&6
1417 fi
1418
1419 if test "$PWD_P" = no; then
1420 { echo "configure: error: *** A pwd binary could not be found." 1>&2; exit 1; }
1421 fi
1422
1423 # These programs are version sensitive.
1424 echo $ac_n "checking build system type""... $ac_c" 1>&6
1425 echo "configure:1426: checking build system type" >&5
1426
1427 build_alias=$build
1428 case "$build_alias" in
1429 NONE)
1430 case $nonopt in
1431 NONE) build_alias=$host_alias ;;
1432 *) build_alias=$nonopt ;;
1433 esac ;;
1434 esac
1435
1436 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1437 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1438 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1439 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1440 echo "$ac_t""$build" 1>&6
1441
1442 if test $host != $build; then
1443 ac_tool_prefix=${host_alias}-
1444 else
1445 ac_tool_prefix=
1446 fi
1447
1448 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
1449 do
1450 # Extract the first word of "$ac_prog", so it can be a program name with args.
1451 set dummy $ac_prog; ac_word=$2
1452 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1453 echo "configure:1454: checking for $ac_word" >&5
1454 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1455 echo $ac_n "(cached) $ac_c" 1>&6
1456 else
1457 if test -n "$CC"; then
1458 ac_cv_prog_CC="$CC" # Let the user override the test.
1459 else
1460 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1461 ac_dummy="$PATH"
1462 for ac_dir in $ac_dummy; do
1463 test -z "$ac_dir" && ac_dir=.
1464 if test -f $ac_dir/$ac_word; then
1465 ac_cv_prog_CC="$ac_prog"
1466 break
1467 fi
1468 done
1469 IFS="$ac_save_ifs"
1470 fi
1471 fi
1472 CC="$ac_cv_prog_CC"
1473 if test -n "$CC"; then
1474 echo "$ac_t""$CC" 1>&6
1475 else
1476 echo "$ac_t""no" 1>&6
1477 fi
1478
1479 test -n "$CC" && break
1480 done
1481
1482 if test -z "$CC"; then
1483 ac_verc_fail=yes
1484 else
1485 # Found it, now check the version.
1486 echo $ac_n "checking version of $CC""... $ac_c" 1>&6
1487 echo "configure:1488: checking version of $CC" >&5
1488 ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
1489 case $ac_prog_version in
1490 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1491 *gcc-2.9[5-9].*|*2.8.[1-9]*|*2.9|*2.9.[0-9]*|2.9[5-9]*|3.[0-9]*|cygnus-2.9[1-9]*|gcc-2.9[5-9]|gcc-2.1[0-9][0-9]|sgicc-*)
1492 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1493 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1494
1495 esac
1496 echo "$ac_t""$ac_prog_version" 1>&6
1497 fi
1498 if test $ac_verc_fail = yes; then
1499 critic_missing=gcc
1500 fi
1501
1502 for ac_prog in gnumake gmake make
1503 do
1504 # Extract the first word of "$ac_prog", so it can be a program name with args.
1505 set dummy $ac_prog; ac_word=$2
1506 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1507 echo "configure:1508: checking for $ac_word" >&5
1508 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
1509 echo $ac_n "(cached) $ac_c" 1>&6
1510 else
1511 if test -n "$MAKE"; then
1512 ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
1513 else
1514 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1515 ac_dummy="$PATH"
1516 for ac_dir in $ac_dummy; do
1517 test -z "$ac_dir" && ac_dir=.
1518 if test -f $ac_dir/$ac_word; then
1519 ac_cv_prog_MAKE="$ac_prog"
1520 break
1521 fi
1522 done
1523 IFS="$ac_save_ifs"
1524 fi
1525 fi
1526 MAKE="$ac_cv_prog_MAKE"
1527 if test -n "$MAKE"; then
1528 echo "$ac_t""$MAKE" 1>&6
1529 else
1530 echo "$ac_t""no" 1>&6
1531 fi
1532
1533 test -n "$MAKE" && break
1534 done
1535
1536 if test -z "$MAKE"; then
1537 ac_verc_fail=yes
1538 else
1539 # Found it, now check the version.
1540 echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
1541 echo "configure:1542: checking version of $MAKE" >&5
1542 ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
1543 case $ac_prog_version in
1544 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1545 3.79* | 3.[89]*)
1546 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1547 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1548
1549 esac
1550 echo "$ac_t""$ac_prog_version" 1>&6
1551 fi
1552 if test $ac_verc_fail = yes; then
1553 critic_missing="$critic_missing make"
1554 fi
1555
1556
1557
1558 if test -n "$critic_missing"; then
1559 { echo "configure: error:
1560 *** These critical programs are missing or too old:$critic_missing
1561 *** Check the INSTALL file for required versions." 1>&2; exit 1; }
1562 fi
1563
1564
1565 for ac_prog in gnumsgfmt gmsgfmt msgfmt
1566 do
1567 # Extract the first word of "$ac_prog", so it can be a program name with args.
1568 set dummy $ac_prog; ac_word=$2
1569 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1570 echo "configure:1571: checking for $ac_word" >&5
1571 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1572 echo $ac_n "(cached) $ac_c" 1>&6
1573 else
1574 if test -n "$MSGFMT"; then
1575 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1576 else
1577 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1578 ac_dummy="$PATH"
1579 for ac_dir in $ac_dummy; do
1580 test -z "$ac_dir" && ac_dir=.
1581 if test -f $ac_dir/$ac_word; then
1582 ac_cv_prog_MSGFMT="$ac_prog"
1583 break
1584 fi
1585 done
1586 IFS="$ac_save_ifs"
1587 fi
1588 fi
1589 MSGFMT="$ac_cv_prog_MSGFMT"
1590 if test -n "$MSGFMT"; then
1591 echo "$ac_t""$MSGFMT" 1>&6
1592 else
1593 echo "$ac_t""no" 1>&6
1594 fi
1595
1596 test -n "$MSGFMT" && break
1597 done
1598
1599 if test -z "$MSGFMT"; then
1600 ac_verc_fail=yes
1601 else
1602 # Found it, now check the version.
1603 echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
1604 echo "configure:1605: checking version of $MSGFMT" >&5
1605 ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
1606 case $ac_prog_version in
1607 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1608 0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
1609 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1610 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1611
1612 esac
1613 echo "$ac_t""$ac_prog_version" 1>&6
1614 fi
1615 if test $ac_verc_fail = yes; then
1616 MSGFMT=: aux_missing="$aux_missing msgfmt"
1617 fi
1618
1619 for ac_prog in makeinfo
1620 do
1621 # Extract the first word of "$ac_prog", so it can be a program name with args.
1622 set dummy $ac_prog; ac_word=$2
1623 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1624 echo "configure:1625: checking for $ac_word" >&5
1625 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1626 echo $ac_n "(cached) $ac_c" 1>&6
1627 else
1628 if test -n "$MAKEINFO"; then
1629 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1630 else
1631 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1632 ac_dummy="$PATH"
1633 for ac_dir in $ac_dummy; do
1634 test -z "$ac_dir" && ac_dir=.
1635 if test -f $ac_dir/$ac_word; then
1636 ac_cv_prog_MAKEINFO="$ac_prog"
1637 break
1638 fi
1639 done
1640 IFS="$ac_save_ifs"
1641 fi
1642 fi
1643 MAKEINFO="$ac_cv_prog_MAKEINFO"
1644 if test -n "$MAKEINFO"; then
1645 echo "$ac_t""$MAKEINFO" 1>&6
1646 else
1647 echo "$ac_t""no" 1>&6
1648 fi
1649
1650 test -n "$MAKEINFO" && break
1651 done
1652
1653 if test -z "$MAKEINFO"; then
1654 ac_verc_fail=yes
1655 else
1656 # Found it, now check the version.
1657 echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
1658 echo "configure:1659: checking version of $MAKEINFO" >&5
1659 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
1660 case $ac_prog_version in
1661 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1662 4.*)
1663 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1664 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1665
1666 esac
1667 echo "$ac_t""$ac_prog_version" 1>&6
1668 fi
1669 if test $ac_verc_fail = yes; then
1670 MAKEINFO=: aux_missing="$aux_missing makeinfo"
1671 fi
1672
1673 for ac_prog in sed
1674 do
1675 # Extract the first word of "$ac_prog", so it can be a program name with args.
1676 set dummy $ac_prog; ac_word=$2
1677 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1678 echo "configure:1679: checking for $ac_word" >&5
1679 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then
1680 echo $ac_n "(cached) $ac_c" 1>&6
1681 else
1682 if test -n "$SED"; then
1683 ac_cv_prog_SED="$SED" # Let the user override the test.
1684 else
1685 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1686 ac_dummy="$PATH"
1687 for ac_dir in $ac_dummy; do
1688 test -z "$ac_dir" && ac_dir=.
1689 if test -f $ac_dir/$ac_word; then
1690 ac_cv_prog_SED="$ac_prog"
1691 break
1692 fi
1693 done
1694 IFS="$ac_save_ifs"
1695 fi
1696 fi
1697 SED="$ac_cv_prog_SED"
1698 if test -n "$SED"; then
1699 echo "$ac_t""$SED" 1>&6
1700 else
1701 echo "$ac_t""no" 1>&6
1702 fi
1703
1704 test -n "$SED" && break
1705 done
1706
1707 if test -z "$SED"; then
1708 ac_verc_fail=yes
1709 else
1710 # Found it, now check the version.
1711 echo $ac_n "checking version of $SED""... $ac_c" 1>&6
1712 echo "configure:1713: checking version of $SED" >&5
1713 ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
1714 case $ac_prog_version in
1715 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
1716 3.0[2-9]*|3.[1-9]*|[4-9]*)
1717 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
1718 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
1719
1720 esac
1721 echo "$ac_t""$ac_prog_version" 1>&6
1722 fi
1723 if test $ac_verc_fail = yes; then
1724 SED=: aux_missing="$aux_missing sed"
1725 fi
1726
1727
1728
1729 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1730 echo "configure:1731: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1731 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
1732 echo $ac_n "(cached) $ac_c" 1>&6
1733 else
1734
1735 ac_ext=c
1736 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1737 ac_cpp='$CPP $CPPFLAGS'
1738 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1739 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1740 cross_compiling=$ac_cv_prog_cc_cross
1741
1742 cat > conftest.$ac_ext << EOF
1743
1744 #line 1745 "configure"
1745 #include "confdefs.h"
1746
1747 main(){return(0);}
1748 EOF
1749 if { (eval echo configure:1750: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1750 ac_cv_prog_cc_works=yes
1751 # If we can't run a trivial program, we are probably using a cross compiler.
1752 if (./conftest; exit) 2>/dev/null; then
1753 ac_cv_prog_cc_cross=no
1754 else
1755 ac_cv_prog_cc_cross=yes
1756 fi
1757 else
1758 echo "configure: failed program was:" >&5
1759 cat conftest.$ac_ext >&5
1760 ac_cv_prog_cc_works=no
1761 fi
1762 rm -fr conftest*
1763 ac_ext=c
1764 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1765 ac_cpp='$CPP $CPPFLAGS'
1766 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1767 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1768 cross_compiling=$ac_cv_prog_cc_cross
1769
1770 fi
1771
1772 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1773 if test $ac_cv_prog_cc_works = no; then
1774 cross_linkable=no
1775 ac_cv_prog_cc_cross=yes
1776 else
1777 cross_linkable=yes
1778 fi
1779 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1780 echo "configure:1781: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1781 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
1782 echo $ac_n "(cached) $ac_c" 1>&6
1783 else
1784 :
1785 fi
1786
1787 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1788
1789 cross_compiling=$ac_cv_prog_cc_cross
1790
1791 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1792 echo "configure:1793: checking whether we are using GNU C" >&5
1793 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1794 echo $ac_n "(cached) $ac_c" 1>&6
1795 else
1796 cat > conftest.c <<EOF
1797 #ifdef __GNUC__
1798 yes;
1799 #endif
1800 EOF
1801 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1802 ac_cv_prog_gcc=yes
1803 else
1804 ac_cv_prog_gcc=no
1805 fi
1806 fi
1807
1808 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1809 if test $ac_cv_prog_gcc != yes; then
1810 { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1811 fi
1812
1813 echo $ac_n "checking build system type""... $ac_c" 1>&6
1814 echo "configure:1815: checking build system type" >&5
1815
1816 build_alias=$build
1817 case "$build_alias" in
1818 NONE)
1819 case $nonopt in
1820 NONE) build_alias=$host_alias ;;
1821 *) build_alias=$nonopt ;;
1822 esac ;;
1823 esac
1824
1825 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1826 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1827 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1828 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1829 echo "$ac_t""$build" 1>&6
1830
1831 if test $host != $build; then
1832 for ac_prog in gcc cc
1833 do
1834 # Extract the first word of "$ac_prog", so it can be a program name with args.
1835 set dummy $ac_prog; ac_word=$2
1836 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1837 echo "configure:1838: checking for $ac_word" >&5
1838 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1839 echo $ac_n "(cached) $ac_c" 1>&6
1840 else
1841 if test -n "$BUILD_CC"; then
1842 ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1843 else
1844 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1845 ac_dummy="$PATH"
1846 for ac_dir in $ac_dummy; do
1847 test -z "$ac_dir" && ac_dir=.
1848 if test -f $ac_dir/$ac_word; then
1849 ac_cv_prog_BUILD_CC="$ac_prog"
1850 break
1851 fi
1852 done
1853 IFS="$ac_save_ifs"
1854 fi
1855 fi
1856 BUILD_CC="$ac_cv_prog_BUILD_CC"
1857 if test -n "$BUILD_CC"; then
1858 echo "$ac_t""$BUILD_CC" 1>&6
1859 else
1860 echo "$ac_t""no" 1>&6
1861 fi
1862
1863 test -n "$BUILD_CC" && break
1864 done
1865
1866 fi
1867
1868 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1869 echo "configure:1870: checking how to run the C preprocessor" >&5
1870 # On Suns, sometimes $CPP names a directory.
1871 if test -n "$CPP" && test -d "$CPP"; then
1872 CPP=
1873 fi
1874 if test -z "$CPP"; then
1875 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1876 echo $ac_n "(cached) $ac_c" 1>&6
1877 else
1878 # This must be in double quotes, not single quotes, because CPP may get
1879 # substituted into the Makefile and "${CC-cc}" will confuse make.
1880 CPP="${CC-cc} -E"
1881 # On the NeXT, cc -E runs the code through the compiler's parser,
1882 # not just through cpp.
1883 cat > conftest.$ac_ext <<EOF
1884 #line 1885 "configure"
1885 #include "confdefs.h"
1886 #include <assert.h>
1887 Syntax Error
1888 EOF
1889 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1890 { (eval echo configure:1891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1891 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1892 if test -z "$ac_err"; then
1893 :
1894 else
1895 echo "$ac_err" >&5
1896 echo "configure: failed program was:" >&5
1897 cat conftest.$ac_ext >&5
1898 rm -rf conftest*
1899 CPP="${CC-cc} -E -traditional-cpp"
1900 cat > conftest.$ac_ext <<EOF
1901 #line 1902 "configure"
1902 #include "confdefs.h"
1903 #include <assert.h>
1904 Syntax Error
1905 EOF
1906 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1907 { (eval echo configure:1908: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1908 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1909 if test -z "$ac_err"; then
1910 :
1911 else
1912 echo "$ac_err" >&5
1913 echo "configure: failed program was:" >&5
1914 cat conftest.$ac_ext >&5
1915 rm -rf conftest*
1916 CPP="${CC-cc} -nologo -E"
1917 cat > conftest.$ac_ext <<EOF
1918 #line 1919 "configure"
1919 #include "confdefs.h"
1920 #include <assert.h>
1921 Syntax Error
1922 EOF
1923 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1924 { (eval echo configure:1925: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1925 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1926 if test -z "$ac_err"; then
1927 :
1928 else
1929 echo "$ac_err" >&5
1930 echo "configure: failed program was:" >&5
1931 cat conftest.$ac_ext >&5
1932 rm -rf conftest*
1933 CPP=/lib/cpp
1934 fi
1935 rm -f conftest*
1936 fi
1937 rm -f conftest*
1938 fi
1939 rm -f conftest*
1940 ac_cv_prog_CPP="$CPP"
1941 fi
1942 CPP="$ac_cv_prog_CPP"
1943 else
1944 ac_cv_prog_CPP="$CPP"
1945 fi
1946 echo "$ac_t""$CPP" 1>&6
1947
1948 # Was a --with-binutils option given?
1949 if test -n "$path_binutils"; then
1950 # Make absolute; ensure a single trailing slash.
1951 path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1952 CC="$CC -B$path_binutils"
1953 fi
1954 AS=`$CC -print-prog-name=as`
1955 LD=`$CC -print-prog-name=ld`
1956 AR=`$CC -print-prog-name=ar`
1957
1958
1959 # ranlib has to be treated a bit differently since it might not exist at all.
1960 RANLIB=`$CC -print-prog-name=ranlib`
1961 if test $RANLIB = ranlib; then
1962 # This extra check has to happen since gcc simply echos the parameter in
1963 # case it cannot find the value in its own directories.
1964 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1965 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1966 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1967 echo "configure:1968: checking for $ac_word" >&5
1968 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1969 echo $ac_n "(cached) $ac_c" 1>&6
1970 else
1971 if test -n "$RANLIB"; then
1972 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1973 else
1974 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1975 ac_dummy="$PATH"
1976 for ac_dir in $ac_dummy; do
1977 test -z "$ac_dir" && ac_dir=.
1978 if test -f $ac_dir/$ac_word; then
1979 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1980 break
1981 fi
1982 done
1983 IFS="$ac_save_ifs"
1984 fi
1985 fi
1986 RANLIB="$ac_cv_prog_RANLIB"
1987 if test -n "$RANLIB"; then
1988 echo "$ac_t""$RANLIB" 1>&6
1989 else
1990 echo "$ac_t""no" 1>&6
1991 fi
1992
1993
1994 if test -z "$ac_cv_prog_RANLIB"; then
1995 if test -n "$ac_tool_prefix"; then
1996 # Extract the first word of "ranlib", so it can be a program name with args.
1997 set dummy ranlib; ac_word=$2
1998 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1999 echo "configure:2000: checking for $ac_word" >&5
2000 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2001 echo $ac_n "(cached) $ac_c" 1>&6
2002 else
2003 if test -n "$RANLIB"; then
2004 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2005 else
2006 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2007 ac_dummy="$PATH"
2008 for ac_dir in $ac_dummy; do
2009 test -z "$ac_dir" && ac_dir=.
2010 if test -f $ac_dir/$ac_word; then
2011 ac_cv_prog_RANLIB="ranlib"
2012 break
2013 fi
2014 done
2015 IFS="$ac_save_ifs"
2016 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2017 fi
2018 fi
2019 RANLIB="$ac_cv_prog_RANLIB"
2020 if test -n "$RANLIB"; then
2021 echo "$ac_t""$RANLIB" 1>&6
2022 else
2023 echo "$ac_t""no" 1>&6
2024 fi
2025
2026 else
2027 RANLIB=":"
2028 fi
2029 fi
2030
2031 fi
2032
2033
2034 # Determine whether we are using GNU binutils.
2035 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
2036 echo "configure:2037: checking whether $AS is GNU as" >&5
2037 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
2038 echo $ac_n "(cached) $ac_c" 1>&6
2039 else
2040 # Most GNU programs take a -v and spit out some text including
2041 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
2042 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2043 libc_cv_prog_as_gnu=yes
2044 else
2045 libc_cv_prog_as_gnu=no
2046 fi
2047 rm -fr contest*
2048 fi
2049
2050 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
2051 rm -f a.out
2052 gnu_as=$libc_cv_prog_as_gnu
2053
2054 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
2055 echo "configure:2056: checking whether $LD is GNU ld" >&5
2056 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
2057 echo $ac_n "(cached) $ac_c" 1>&6
2058 else
2059 # Most GNU programs take a -v and spit out some text including
2060 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
2061 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
2062 libc_cv_prog_ld_gnu=yes
2063 else
2064 libc_cv_prog_ld_gnu=no
2065 fi
2066 rm -fr contest*
2067 fi
2068
2069 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
2070 gnu_ld=$libc_cv_prog_ld_gnu
2071
2072 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
2073 set dummy ${ac_tool_prefix}mig; ac_word=$2
2074 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2075 echo "configure:2076: checking for $ac_word" >&5
2076 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
2077 echo $ac_n "(cached) $ac_c" 1>&6
2078 else
2079 if test -n "$MIG"; then
2080 ac_cv_prog_MIG="$MIG" # Let the user override the test.
2081 else
2082 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2083 ac_dummy="$PATH"
2084 for ac_dir in $ac_dummy; do
2085 test -z "$ac_dir" && ac_dir=.
2086 if test -f $ac_dir/$ac_word; then
2087 ac_cv_prog_MIG="${ac_tool_prefix}mig"
2088 break
2089 fi
2090 done
2091 IFS="$ac_save_ifs"
2092 test -z "$ac_cv_prog_MIG" && ac_cv_prog_MIG="mig"
2093 fi
2094 fi
2095 MIG="$ac_cv_prog_MIG"
2096 if test -n "$MIG"; then
2097 echo "$ac_t""$MIG" 1>&6
2098 else
2099 echo "$ac_t""no" 1>&6
2100 fi
2101
2102
2103
2104
2105 # Accept binutils 2.10.1 or newer (and also any ia64 2.9 version)
2106 # XXX Commented out because it filters out too many good versions.
2107 # XXX --drepper
2108 # AC_CHECK_PROG_VER(AS, $AS, --version,
2109 # [GNU assembler.* \([0-9]*\.[0-9.]*\(-ia64-[0-9]*\)*\)],
2110 # [2.10.[1-9]* | 2.1[1-9]* | 2.9-ia64-*], AS=: critic_missing=t)
2111
2112 test -n "$aux_missing" && echo "configure: warning:
2113 *** These auxiliary programs are missing or too old:$aux_missing
2114 *** some features will be disabled.
2115 *** Check the INSTALL file for required versions." 1>&2
2116
2117 # glibcbug.in wants to know the compiler version.
2118 CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
2119
2120
2121 # if using special system headers, find out the compiler's sekrit
2122 # header directory and add that to the list. NOTE: Only does the right
2123 # thing on a system that doesn't need fixincludes. (Not presently a problem.)
2124 if test -n "$sysheaders"; then
2125 ccheaders=`$CC -print-file-name=include`
2126 SYSINCLUDES="-nostdinc -isystem $ccheaders -isystem $sysheaders"
2127 fi
2128
2129
2130 # check if ranlib is necessary
2131 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
2132 echo "configure:2133: checking whether ranlib is necessary" >&5
2133 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
2134 echo $ac_n "(cached) $ac_c" 1>&6
2135 else
2136 cat > conftest.c <<EOF
2137 int a;
2138 char b;
2139 void c(void) {}
2140 EOF
2141 $CC $CFLAGS -c conftest.c
2142 $AR cr conftest.a conftest.c
2143 cp conftest.a conftest2.a
2144 $RANLIB conftest.a
2145 if cmp -s conftest.a conftest2.a; then
2146 libc_cv_ranlib_necessary=no
2147 else
2148 libc_cv_ranlib_necessary=yes
2149 fi
2150 rm -rf conftest*
2151 fi
2152
2153 echo "$ac_t""$libc_cv_ranlib_necessary" 1>&6
2154 if test "$libc_cv_ranlib_necessary" = no; then
2155 RANLIB=:
2156 fi
2157
2158 # Test if LD_LIBRARY_PATH contains the notation for the current directory
2159 # since this would lead to problems installing/building glibc.
2160 # LD_LIBRARY_PATH contains the current directory if one of the following
2161 # is true:
2162 # - one of the terminals (":" and ";") is the first or last sign
2163 # - two terminals occur directly after each other
2164 # - the path contains an element with a dot in it
2165 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
2166 echo "configure:2167: checking LD_LIBRARY_PATH variable" >&5
2167 case ${LD_LIBRARY_PATH} in
2168 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
2169 ld_library_path_setting="contains current directory"
2170 ;;
2171 *)
2172 ld_library_path_setting="ok"
2173 ;;
2174 esac
2175 echo "$ac_t""$ld_library_path_setting" 1>&6
2176 if test "$ld_library_path_setting" != "ok"; then
2177 { echo "configure: error:
2178 *** LD_LIBRARY_PATH shouldn't contain the current directory when
2179 *** building glibc. Please change the environment variable
2180 *** and run configure again." 1>&2; exit 1; }
2181 fi
2182
2183 echo $ac_n "checking whether GCC supports -static-libgcc""... $ac_c" 1>&6
2184 echo "configure:2185: checking whether GCC supports -static-libgcc" >&5
2185 if eval "test \"`echo '$''{'libc_cv_gcc_static_libgcc'+set}'`\" = set"; then
2186 echo $ac_n "(cached) $ac_c" 1>&6
2187 else
2188 if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
2189 libc_cv_gcc_static_libgcc=
2190 else
2191 libc_cv_gcc_static_libgcc=-static-libgcc
2192 fi
2193 fi
2194
2195 echo "$ac_t""$libc_cv_gcc_static_libgcc" 1>&6
2196
2197
2198 # Extract the first word of "bash", so it can be a program name with args.
2199 set dummy bash; ac_word=$2
2200 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2201 echo "configure:2202: checking for $ac_word" >&5
2202 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
2203 echo $ac_n "(cached) $ac_c" 1>&6
2204 else
2205 case "$BASH" in
2206 /*)
2207 ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
2208 ;;
2209 ?:/*)
2210 ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
2211 ;;
2212 *)
2213 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2214 ac_dummy="$PATH"
2215 for ac_dir in $ac_dummy; do
2216 test -z "$ac_dir" && ac_dir=.
2217 if test -f $ac_dir/$ac_word; then
2218 ac_cv_path_BASH="$ac_dir/$ac_word"
2219 break
2220 fi
2221 done
2222 IFS="$ac_save_ifs"
2223 test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
2224 ;;
2225 esac
2226 fi
2227 BASH="$ac_cv_path_BASH"
2228 if test -n "$BASH"; then
2229 echo "$ac_t""$BASH" 1>&6
2230 else
2231 echo "$ac_t""no" 1>&6
2232 fi
2233
2234 if test "$BASH" != no &&
2235 $BASH -c 'test "$BASH_VERSINFO" \
2236 && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
2237 libc_cv_have_bash2=yes
2238 else
2239 libc_cv_have_bash2=no
2240 fi
2241
2242
2243 if test "$BASH" = no; then
2244 # Extract the first word of "ksh", so it can be a program name with args.
2245 set dummy ksh; ac_word=$2
2246 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2247 echo "configure:2248: checking for $ac_word" >&5
2248 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
2249 echo $ac_n "(cached) $ac_c" 1>&6
2250 else
2251 case "$KSH" in
2252 /*)
2253 ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
2254 ;;
2255 ?:/*)
2256 ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
2257 ;;
2258 *)
2259 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2260 ac_dummy="$PATH"
2261 for ac_dir in $ac_dummy; do
2262 test -z "$ac_dir" && ac_dir=.
2263 if test -f $ac_dir/$ac_word; then
2264 ac_cv_path_KSH="$ac_dir/$ac_word"
2265 break
2266 fi
2267 done
2268 IFS="$ac_save_ifs"
2269 test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
2270 ;;
2271 esac
2272 fi
2273 KSH="$ac_cv_path_KSH"
2274 if test -n "$KSH"; then
2275 echo "$ac_t""$KSH" 1>&6
2276 else
2277 echo "$ac_t""no" 1>&6
2278 fi
2279
2280 if test "$KSH" = no; then
2281 libc_cv_have_ksh=no
2282 else
2283 libc_cv_have_ksh=yes
2284 fi
2285 else
2286 KSH="$BASH"
2287
2288 libc_cv_have_ksh=yes
2289 fi
2290
2291
2292 for ac_prog in gawk mawk nawk awk
2293 do
2294 # Extract the first word of "$ac_prog", so it can be a program name with args.
2295 set dummy $ac_prog; ac_word=$2
2296 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2297 echo "configure:2298: checking for $ac_word" >&5
2298 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
2299 echo $ac_n "(cached) $ac_c" 1>&6
2300 else
2301 if test -n "$AWK"; then
2302 ac_cv_prog_AWK="$AWK" # Let the user override the test.
2303 else
2304 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2305 ac_dummy="$PATH"
2306 for ac_dir in $ac_dummy; do
2307 test -z "$ac_dir" && ac_dir=.
2308 if test -f $ac_dir/$ac_word; then
2309 ac_cv_prog_AWK="$ac_prog"
2310 break
2311 fi
2312 done
2313 IFS="$ac_save_ifs"
2314 fi
2315 fi
2316 AWK="$ac_cv_prog_AWK"
2317 if test -n "$AWK"; then
2318 echo "$ac_t""$AWK" 1>&6
2319 else
2320 echo "$ac_t""no" 1>&6
2321 fi
2322
2323 test -n "$AWK" && break
2324 done
2325
2326 # Extract the first word of "perl", so it can be a program name with args.
2327 set dummy perl; ac_word=$2
2328 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2329 echo "configure:2330: checking for $ac_word" >&5
2330 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
2331 echo $ac_n "(cached) $ac_c" 1>&6
2332 else
2333 case "$PERL" in
2334 /*)
2335 ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
2336 ;;
2337 ?:/*)
2338 ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
2339 ;;
2340 *)
2341 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2342 ac_dummy="$PATH"
2343 for ac_dir in $ac_dummy; do
2344 test -z "$ac_dir" && ac_dir=.
2345 if test -f $ac_dir/$ac_word; then
2346 ac_cv_path_PERL="$ac_dir/$ac_word"
2347 break
2348 fi
2349 done
2350 IFS="$ac_save_ifs"
2351 test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
2352 ;;
2353 esac
2354 fi
2355 PERL="$ac_cv_path_PERL"
2356 if test -n "$PERL"; then
2357 echo "$ac_t""$PERL" 1>&6
2358 else
2359 echo "$ac_t""no" 1>&6
2360 fi
2361
2362 if test "$PERL" != no &&
2363 (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
2364 PERL=no
2365 fi
2366 # Extract the first word of "install-info", so it can be a program name with args.
2367 set dummy install-info; ac_word=$2
2368 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2369 echo "configure:2370: checking for $ac_word" >&5
2370 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
2371 echo $ac_n "(cached) $ac_c" 1>&6
2372 else
2373 case "$INSTALL_INFO" in
2374 /*)
2375 ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
2376 ;;
2377 ?:/*)
2378 ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a dos path.
2379 ;;
2380 *)
2381 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2382 ac_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
2383 for ac_dir in $ac_dummy; do
2384 test -z "$ac_dir" && ac_dir=.
2385 if test -f $ac_dir/$ac_word; then
2386 ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
2387 break
2388 fi
2389 done
2390 IFS="$ac_save_ifs"
2391 test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
2392 ;;
2393 esac
2394 fi
2395 INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
2396 if test -n "$INSTALL_INFO"; then
2397 echo "$ac_t""$INSTALL_INFO" 1>&6
2398 else
2399 echo "$ac_t""no" 1>&6
2400 fi
2401
2402 if test "$INSTALL_INFO" != "no"; then
2403 echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
2404 echo "configure:2405: checking for old Debian install-info" >&5
2405 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
2406 echo $ac_n "(cached) $ac_c" 1>&6
2407 else
2408 mkdir conftest.d
2409 # There is a hard ^_ on the next line. I am open to better ideas.
2410 (echo '\x1f'
2411 echo 'File: dir Node: Top This is the top of the INFO tree'
2412 echo '* Menu:') >conftest.d/dir
2413 (echo 'INFO-DIR-SECTION i-d-s works'
2414 echo 'START-INFO-DIR-ENTRY'
2415 echo '* Prog: (prog). Program.'
2416 echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
2417 if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
2418 then
2419 if grep -s 'i-d-s works' conftest.d/dir >/dev/null
2420 then libc_cv_old_debian_install_info=no
2421 else libc_cv_old_debian_install_info=yes
2422 fi
2423 else libc_cv_old_debian_install_info=no testfailed=t
2424 fi
2425 rm -fr conftest.d
2426 fi
2427
2428 echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
2429 if test -n "$testfailed"
2430 then echo "configure: warning: install-info errored out, check config.log" 1>&2
2431 fi
2432 OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
2433 fi
2434
2435
2436 # Extract the first word of "bison", so it can be a program name with args.
2437 set dummy bison; ac_word=$2
2438 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2439 echo "configure:2440: checking for $ac_word" >&5
2440 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then
2441 echo $ac_n "(cached) $ac_c" 1>&6
2442 else
2443 case "$BISON" in
2444 /*)
2445 ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
2446 ;;
2447 ?:/*)
2448 ac_cv_path_BISON="$BISON" # Let the user override the test with a dos path.
2449 ;;
2450 *)
2451 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2452 ac_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
2453 for ac_dir in $ac_dummy; do
2454 test -z "$ac_dir" && ac_dir=.
2455 if test -f $ac_dir/$ac_word; then
2456 ac_cv_path_BISON="$ac_dir/$ac_word"
2457 break
2458 fi
2459 done
2460 IFS="$ac_save_ifs"
2461 test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
2462 ;;
2463 esac
2464 fi
2465 BISON="$ac_cv_path_BISON"
2466 if test -n "$BISON"; then
2467 echo "$ac_t""$BISON" 1>&6
2468 else
2469 echo "$ac_t""no" 1>&6
2470 fi
2471
2472
2473 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
2474 echo "configure:2475: checking for signed size_t type" >&5
2475 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
2476 echo $ac_n "(cached) $ac_c" 1>&6
2477 else
2478 echo '#include <stddef.h>
2479 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
2480 if eval "$ac_cpp conftest.c 2>/dev/null" \
2481 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
2482 libc_cv_signed_size_t=no
2483 else
2484 libc_cv_signed_size_t=yes
2485 fi
2486 rm -f conftest*
2487 fi
2488
2489 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
2490 if test $libc_cv_signed_size_t = yes; then
2491 cat >> confdefs.h <<\EOF
2492 #undef __SIZE_TYPE__
2493 #define __SIZE_TYPE__ unsigned
2494 EOF
2495 fi
2496
2497 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
2498 echo "configure:2499: checking for libc-friendly stddef.h" >&5
2499 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
2500 echo $ac_n "(cached) $ac_c" 1>&6
2501 else
2502 cat > conftest.$ac_ext <<EOF
2503 #line 2504 "configure"
2504 #include "confdefs.h"
2505 #define __need_size_t
2506 #define __need_wchar_t
2507 #include <stddef.h>
2508 #define __need_NULL
2509 #include <stddef.h>
2510 int main() {
2511 size_t size; wchar_t wchar;
2512 #ifdef offsetof
2513 #error stddef.h ignored __need_*
2514 #endif
2515 if (&size == NULL || &wchar == NULL) abort ();
2516 ; return 0; }
2517 EOF
2518 if { (eval echo configure:2519: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2519 rm -rf conftest*
2520 libc_cv_friendly_stddef=yes
2521 else
2522 echo "configure: failed program was:" >&5
2523 cat conftest.$ac_ext >&5
2524 rm -rf conftest*
2525 libc_cv_friendly_stddef=no
2526 fi
2527 rm -f conftest*
2528 fi
2529
2530 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
2531 if test $libc_cv_friendly_stddef = yes; then
2532 config_vars="$config_vars
2533 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
2534 fi
2535
2536 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
2537 echo "configure:2538: checking whether we need to use -P to assemble .S files" >&5
2538 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
2539 echo $ac_n "(cached) $ac_c" 1>&6
2540 else
2541 cat > conftest.S <<EOF
2542 #include "confdefs.h"
2543 /* Nothing whatsoever. */
2544 EOF
2545 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
2546 libc_cv_need_minus_P=no
2547 else
2548 libc_cv_need_minus_P=yes
2549 fi
2550 rm -f conftest*
2551 fi
2552
2553 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
2554 if test $libc_cv_need_minus_P = yes; then
2555 config_vars="$config_vars
2556 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
2557 fi
2558
2559 echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6
2560 echo "configure:2561: checking whether .text pseudo-op must be used" >&5
2561 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then
2562 echo $ac_n "(cached) $ac_c" 1>&6
2563 else
2564 cat > conftest.s <<EOF
2565 .text
2566 EOF
2567 libc_cv_dot_text=
2568 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2569 libc_cv_dot_text=.text
2570 fi
2571 rm -f conftest*
2572 fi
2573
2574 if test -z "$libc_cv_dot_text"; then
2575 echo "$ac_t""no" 1>&6
2576 else
2577 echo "$ac_t""yes" 1>&6
2578 fi
2579
2580 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
2581 echo "configure:2582: checking for assembler global-symbol directive" >&5
2582 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
2583 echo $ac_n "(cached) $ac_c" 1>&6
2584 else
2585 libc_cv_asm_global_directive=UNKNOWN
2586 for ac_globl in .globl .global .EXPORT; do
2587 cat > conftest.s <<EOF
2588 ${libc_cv_dot_text}
2589 ${ac_globl} foo
2590 foo:
2591 EOF
2592 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2593 libc_cv_asm_global_directive=${ac_globl}
2594 fi
2595 rm -f conftest*
2596 test $libc_cv_asm_global_directive != UNKNOWN && break
2597 done
2598 fi
2599
2600 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
2601 if test $libc_cv_asm_global_directive = UNKNOWN; then
2602 { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
2603 else
2604 cat >> confdefs.h <<EOF
2605 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
2606 EOF
2607
2608 fi
2609
2610 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
2611 echo "configure:2612: checking for .set assembler directive" >&5
2612 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
2613 echo $ac_n "(cached) $ac_c" 1>&6
2614 else
2615 cat > conftest.s <<EOF
2616 ${libc_cv_dot_text}
2617 foo:
2618 .set glibc_conftest_frobozz,foo
2619 $libc_cv_asm_global_directive glibc_conftest_frobozz
2620 EOF
2621 # The alpha-dec-osf1 assembler gives only a warning for `.set'
2622 # (but it doesn't work), so we must do a linking check to be sure.
2623 cat > conftest1.c <<\EOF
2624 extern int glibc_conftest_frobozz;
2625 main () { printf ("%d\n", glibc_conftest_frobozz); }
2626 EOF
2627 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
2628 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
2629 libc_cv_asm_set_directive=yes
2630 else
2631 libc_cv_asm_set_directive=no
2632 fi
2633 rm -f conftest*
2634 fi
2635
2636 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
2637 if test $libc_cv_asm_set_directive = yes; then
2638 cat >> confdefs.h <<\EOF
2639 #define HAVE_ASM_SET_DIRECTIVE 1
2640 EOF
2641
2642 fi
2643
2644 # The Aix ld uses global .symbol_names instead of symbol_names.
2645 case "$os" in
2646 aix4.3*)
2647 cat >> confdefs.h <<\EOF
2648 #define HAVE_ASM_GLOBAL_DOT_NAME 1
2649 EOF
2650
2651 esac
2652
2653 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
2654 echo "configure:2655: checking for .symver assembler directive" >&5
2655 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
2656 echo $ac_n "(cached) $ac_c" 1>&6
2657 else
2658 cat > conftest.s <<EOF
2659 ${libc_cv_dot_text}
2660 _sym:
2661 .symver _sym,sym@VERS
2662 EOF
2663 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2664 libc_cv_asm_symver_directive=yes
2665 else
2666 libc_cv_asm_symver_directive=no
2667 fi
2668 rm -f conftest*
2669 fi
2670
2671 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
2672 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
2673 echo "configure:2674: checking for ld --version-script" >&5
2674 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
2675 echo $ac_n "(cached) $ac_c" 1>&6
2676 else
2677 if test $libc_cv_asm_symver_directive = yes; then
2678 cat > conftest.s <<EOF
2679 ${libc_cv_dot_text}
2680 _sym:
2681 .symver _sym,sym@VERS
2682 EOF
2683 cat > conftest.map <<EOF
2684 VERS_1 {
2685 global: sym;
2686 };
2687
2688 VERS_2 {
2689 global: sym;
2690 } VERS_1;
2691 EOF
2692 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2693 if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2694 -nostartfiles -nostdlib
2695 -Wl,--version-script,conftest.map
2696 1>&5'; { (eval echo configure:2697: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2697 then
2698 libc_cv_ld_version_script_option=yes
2699 else
2700 libc_cv_ld_version_script_option=no
2701 fi
2702 else
2703 libc_cv_ld_version_script_option=no
2704 fi
2705 else
2706 libc_cv_ld_version_script_option=no
2707 fi
2708 rm -f conftest*
2709 fi
2710
2711 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2712 if test $shared != no &&
2713 test $libc_cv_asm_symver_directive = yes &&
2714 test $libc_cv_ld_version_script_option = yes &&
2715 test $enable_versioning = yes; then
2716 VERSIONING=yes
2717 cat >> confdefs.h <<\EOF
2718 #define DO_VERSIONING 1
2719 EOF
2720
2721 else
2722 VERSIONING=no
2723 fi
2724
2725
2726 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
2727 echo "\
2728 *** WARNING: You should not compile GNU libc without versioning. Not using
2729 *** versioning will introduce incompatibilities so that old binaries
2730 *** will not run anymore.
2731 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
2732 fi
2733 if test $elf = yes; then
2734 echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2735 echo "configure:2736: checking for .previous assembler directive" >&5
2736 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2737 echo $ac_n "(cached) $ac_c" 1>&6
2738 else
2739 cat > conftest.s <<EOF
2740 .section foo_section
2741 .previous
2742 EOF
2743 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2744: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2744 libc_cv_asm_previous_directive=yes
2745 else
2746 libc_cv_asm_previous_directive=no
2747 fi
2748 rm -f conftest*
2749 fi
2750
2751 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2752 if test $libc_cv_asm_previous_directive = yes; then
2753 cat >> confdefs.h <<\EOF
2754 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2755 EOF
2756
2757 else
2758 echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2759 echo "configure:2760: checking for .popsection assembler directive" >&5
2760 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2761 echo $ac_n "(cached) $ac_c" 1>&6
2762 else
2763 cat > conftest.s <<EOF
2764 .pushsection foo_section
2765 .popsection
2766 EOF
2767 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2768 libc_cv_asm_popsection_directive=yes
2769 else
2770 libc_cv_asm_popsection_directive=no
2771 fi
2772 rm -f conftest*
2773 fi
2774
2775 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2776 if test $libc_cv_asm_popsection_directive = yes; then
2777 cat >> confdefs.h <<\EOF
2778 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2779 EOF
2780
2781 fi
2782 fi
2783 echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
2784 echo "configure:2785: checking for .protected and .hidden assembler directive" >&5
2785 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
2786 echo $ac_n "(cached) $ac_c" 1>&6
2787 else
2788 cat > conftest.s <<EOF
2789 .protected foo
2790 foo:
2791 .hidden bar
2792 bar:
2793 EOF
2794 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2795: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2795 libc_cv_asm_protected_directive=yes
2796 else
2797 libc_cv_asm_protected_directive=no
2798 fi
2799 rm -f conftest*
2800 fi
2801
2802 echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
2803
2804 cat >> confdefs.h <<\EOF
2805 #define HAVE_PROTECTED 1
2806 EOF
2807
2808
2809 echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
2810 echo "configure:2811: checking for -z nodelete option" >&5
2811 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
2812 echo $ac_n "(cached) $ac_c" 1>&6
2813 else
2814 cat > conftest.c <<EOF
2815 int _start (void) { return 42; }
2816 EOF
2817 if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2818 -nostartfiles -nostdlib
2819 -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2820: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2820 then
2821 libc_cv_z_nodelete=yes
2822 else
2823 libc_cv_z_nodelete=no
2824 fi
2825 rm -f conftest*
2826 fi
2827
2828 echo "$ac_t""$libc_cv_z_nodelete" 1>&6
2829
2830
2831 echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
2832 echo "configure:2833: checking for -z nodlopen option" >&5
2833 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
2834 echo $ac_n "(cached) $ac_c" 1>&6
2835 else
2836 cat > conftest.c <<EOF
2837 int _start (void) { return 42; }
2838 EOF
2839 if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2840 -nostartfiles -nostdlib
2841 -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2842 then
2843 libc_cv_z_nodlopen=yes
2844 else
2845 libc_cv_z_nodlopen=no
2846 fi
2847 rm -f conftest*
2848 fi
2849
2850 echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
2851
2852
2853 echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
2854 echo "configure:2855: checking for -z initfirst option" >&5
2855 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
2856 echo $ac_n "(cached) $ac_c" 1>&6
2857 else
2858 cat > conftest.c <<EOF
2859 int _start (void) { return 42; }
2860 EOF
2861 if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2862 -nostartfiles -nostdlib
2863 -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2864: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2864 then
2865 libc_cv_z_initfirst=yes
2866 else
2867 libc_cv_z_initfirst=no
2868 fi
2869 rm -f conftest*
2870 fi
2871
2872 echo "$ac_t""$libc_cv_z_initfirst" 1>&6
2873
2874
2875 echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
2876 echo "configure:2877: checking for -Bgroup option" >&5
2877 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
2878 echo $ac_n "(cached) $ac_c" 1>&6
2879 else
2880 cat > conftest.c <<EOF
2881 int _start (void) { return 42; }
2882 EOF
2883 if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2884: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2884 then
2885 libc_cv_Bgroup=yes
2886 else
2887 libc_cv_Bgroup=no
2888 fi
2889 rm -f conftest*
2890 fi
2891
2892 echo "$ac_t""$libc_cv_Bgroup" 1>&6
2893
2894
2895 echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
2896 echo "configure:2897: checking for -z combreloc" >&5
2897 if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
2898 echo $ac_n "(cached) $ac_c" 1>&6
2899 else
2900 cat > conftest.c <<EOF
2901 extern int bar (int);
2902 extern int mumble;
2903 int foo (void) { return bar (mumble); }
2904 EOF
2905 if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
2906 -nostdlib -nostartfiles
2907 -Wl,-z,combreloc 1>&5'; { (eval echo configure:2908: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
2908 then
2909 if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
2910 libc_cv_z_combreloc=yes
2911 else
2912 libc_cv_z_combreloc=no
2913 fi
2914 else
2915 libc_cv_z_combreloc=no
2916 fi
2917 rm -f conftest*
2918 fi
2919
2920 echo "$ac_t""$libc_cv_z_combreloc" 1>&6
2921 if test "$libc_cv_z_combreloc" = yes; then
2922 cat >> confdefs.h <<\EOF
2923 #define HAVE_Z_COMBRELOC 1
2924 EOF
2925
2926 fi
2927 fi
2928
2929
2930 if test $elf != yes; then
2931 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2932 echo "configure:2933: checking for .init and .fini sections" >&5
2933 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2934 echo $ac_n "(cached) $ac_c" 1>&6
2935 else
2936 cat > conftest.$ac_ext <<EOF
2937 #line 2938 "configure"
2938 #include "confdefs.h"
2939
2940 int main() {
2941 asm (".section .init");
2942 asm (".section .fini");
2943 asm ("${libc_cv_dot_text}");
2944 ; return 0; }
2945 EOF
2946 if { (eval echo configure:2947: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2947 rm -rf conftest*
2948 libc_cv_have_initfini=yes
2949 else
2950 echo "configure: failed program was:" >&5
2951 cat conftest.$ac_ext >&5
2952 rm -rf conftest*
2953 libc_cv_have_initfini=no
2954 fi
2955 rm -f conftest*
2956 fi
2957
2958 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2959 if test $libc_cv_have_initfini = yes; then
2960 cat >> confdefs.h <<\EOF
2961 #define HAVE_INITFINI 1
2962 EOF
2963
2964 fi
2965 fi
2966
2967 if test $elf = yes -a $gnu_ld = yes; then
2968 echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
2969 echo "configure:2970: checking whether cc puts quotes around section names" >&5
2970 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
2971 echo $ac_n "(cached) $ac_c" 1>&6
2972 else
2973 cat > conftest.c <<EOF
2974 static const int foo
2975 __attribute__ ((section ("bar"))) = 1;
2976 EOF
2977 if ${CC-cc} -S conftest.c -o conftest.s; then
2978 if grep '\.section.*"bar"' conftest.s >/dev/null; then
2979 libc_cv_have_section_quotes=yes
2980 else
2981 libc_cv_have_section_quotes=no
2982 fi
2983 else
2984 libc_cv_have_section_quotes=unknown
2985 fi
2986 rm -f conftest.cs
2987
2988 fi
2989
2990 echo "$ac_t""$libc_cv_have_section_quotes" 1>&6
2991 if test $libc_cv_have_section_quotes = yes; then
2992 cat >> confdefs.h <<\EOF
2993 #define HAVE_SECTION_QUOTES 1
2994 EOF
2995
2996 fi
2997 fi
2998
2999
3000
3001 if test $elf = yes; then
3002 libc_cv_asm_underscores=no
3003 else
3004 if test $ac_cv_prog_cc_works = yes; then
3005 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3006 echo "configure:3007: checking for _ prefix on C symbol names" >&5
3007 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3008 echo $ac_n "(cached) $ac_c" 1>&6
3009 else
3010 cat > conftest.$ac_ext <<EOF
3011 #line 3012 "configure"
3012 #include "confdefs.h"
3013 asm ("_glibc_foobar:");
3014 int main() {
3015 glibc_foobar ();
3016 ; return 0; }
3017 EOF
3018 if { (eval echo configure:3019: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3019 rm -rf conftest*
3020 libc_cv_asm_underscores=yes
3021 else
3022 echo "configure: failed program was:" >&5
3023 cat conftest.$ac_ext >&5
3024 rm -rf conftest*
3025 libc_cv_asm_underscores=no
3026 fi
3027 rm -f conftest*
3028 fi
3029
3030 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3031 else
3032 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
3033 echo "configure:3034: checking for _ prefix on C symbol names" >&5
3034 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
3035 echo $ac_n "(cached) $ac_c" 1>&6
3036 else
3037 cat > conftest.$ac_ext <<EOF
3038 #line 3039 "configure"
3039 #include "confdefs.h"
3040 void underscore_test(void) {
3041 return; }
3042 EOF
3043 if { (eval echo configure:3044: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3044 if grep _underscore_test conftest* >/dev/null; then
3045 rm -f conftest*
3046 libc_cv_asm_underscores=yes
3047 else
3048 rm -f conftest*
3049 libc_cv_asm_underscores=no
3050 fi
3051 else
3052 echo "configure: failed program was:" >&5
3053 cat conftest.$ac_ext >&5
3054 rm -f conftest*
3055 libc_cv_asm_underscores=no
3056 fi
3057 rm -f conftest*
3058 fi
3059
3060 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
3061 fi
3062 fi
3063 if test $libc_cv_asm_underscores = no; then
3064 cat >> confdefs.h <<\EOF
3065 #define NO_UNDERSCORES 1
3066 EOF
3067
3068 fi
3069
3070 if test $elf = yes; then
3071 libc_cv_weak_symbols=yes
3072 fi
3073
3074 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
3075 echo "configure:3076: checking for assembler .weak directive" >&5
3076 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
3077 echo $ac_n "(cached) $ac_c" 1>&6
3078 else
3079 cat > conftest.s <<EOF
3080 ${libc_cv_dot_text}
3081 ${libc_cv_asm_global_directive} foo
3082 foo:
3083 .weak foo
3084 .weak bar; bar = foo
3085 EOF
3086 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3087 libc_cv_asm_weak_directive=yes
3088 else
3089 libc_cv_asm_weak_directive=no
3090 fi
3091 rm -f conftest*
3092 fi
3093
3094 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
3095
3096 if test $libc_cv_asm_weak_directive = no; then
3097 echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
3098 echo "configure:3099: checking for assembler .weakext directive" >&5
3099 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
3100 echo $ac_n "(cached) $ac_c" 1>&6
3101 else
3102 cat > conftest.s <<EOF
3103 ${libc_cv_dot_text}
3104 ${libc_cv_asm_global_directive} foo
3105 foo:
3106 .weakext bar foo
3107 .weakext baz
3108 ${libc_cv_asm_global_directive} baz
3109 baz:
3110 EOF
3111 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
3112 libc_cv_asm_weakext_directive=yes
3113 else
3114 libc_cv_asm_weakext_directive=no
3115 fi
3116 rm -f conftest*
3117 fi
3118
3119 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
3120
3121 fi # no .weak
3122
3123 if test $libc_cv_asm_weak_directive = yes; then
3124 cat >> confdefs.h <<\EOF
3125 #define HAVE_ASM_WEAK_DIRECTIVE 1
3126 EOF
3127
3128 elif test $libc_cv_asm_weakext_directive = yes; then
3129 cat >> confdefs.h <<\EOF
3130 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
3131 EOF
3132
3133 fi
3134
3135 case "${host_cpu}-${host_os}" in
3136 cris*)
3137 libc_cv_asm_line_sep='@'
3138 cat >> confdefs.h <<EOF
3139 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3140 EOF
3141
3142 ;;
3143 hppa*linux*)
3144 echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
3145 echo "configure:3146: checking for assembler line separator" >&5
3146 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
3147 echo $ac_n "(cached) $ac_c" 1>&6
3148 else
3149 cat > conftest.s <<EOF
3150 nop ; is_old_puffin
3151 EOF
3152 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3153: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3153 libc_cv_asm_line_sep='!'
3154 else
3155 if test -z "$enable_hacker_mode"; then
3156 echo "*** You need a newer assembler to compile glibc"
3157 rm -f conftest*
3158 exit 1
3159 fi
3160 libc_cv_asm_line_sep=';'
3161 fi
3162 rm -f conftest*
3163 fi
3164
3165 echo "$ac_t""$libc_cv_asm_line_sep" 1>&6
3166 cat >> confdefs.h <<EOF
3167 #define ASM_LINE_SEP $libc_cv_asm_line_sep
3168 EOF
3169
3170 ;;
3171 esac
3172
3173 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
3174 echo "configure:3175: checking for ld --no-whole-archive" >&5
3175 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
3176 echo $ac_n "(cached) $ac_c" 1>&6
3177 else
3178 cat > conftest.c <<\EOF
3179 _start () {}
3180 int __eh_pc;
3181 __throw () {}
3182 EOF
3183 if { ac_try='${CC-cc} $CFLAGS
3184 -nostdlib -nostartfiles -Wl,--no-whole-archive
3185 -o conftest conftest.c 1>&5'; { (eval echo configure:3186: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3186 libc_cv_ld_no_whole_archive=yes
3187 else
3188 libc_cv_ld_no_whole_archive=no
3189 fi
3190 rm -f conftest*
3191 fi
3192
3193 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
3194 if test $libc_cv_ld_no_whole_archive = yes; then
3195 no_whole_archive=-Wl,--no-whole-archive
3196 fi
3197
3198 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
3199 echo "configure:3200: checking for gcc -fexceptions" >&5
3200 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
3201 echo $ac_n "(cached) $ac_c" 1>&6
3202 else
3203 cat > conftest.c <<\EOF
3204 _start () {}
3205 int __eh_pc;
3206 __throw () {}
3207 EOF
3208 if { ac_try='${CC-cc} $CFLAGS
3209 -nostdlib -nostartfiles -fexceptions
3210 -o conftest conftest.c 1>&5'; { (eval echo configure:3211: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3211 libc_cv_gcc_exceptions=yes
3212 else
3213 libc_cv_gcc_exceptions=no
3214 fi
3215 rm -f conftest*
3216 fi
3217
3218 echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
3219 if test $libc_cv_gcc_exceptions = yes; then
3220 exceptions=-fexceptions
3221 fi
3222
3223 if test "$base_machine" = alpha ; then
3224 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
3225 echo "configure:3226: checking for function ..ng prefix" >&5
3226 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
3227 echo $ac_n "(cached) $ac_c" 1>&6
3228 else
3229 cat > conftest.c <<\EOF
3230 foo () { }
3231 EOF
3232 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3233: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3233 then
3234 libc_cv_gcc_alpha_ng_prefix=yes
3235 else
3236 libc_cv_gcc_alpha_ng_prefix=no
3237 fi
3238 rm -f conftest*
3239 fi
3240
3241 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
3242 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
3243 cat >> confdefs.h <<\EOF
3244 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
3245 EOF
3246
3247 else
3248 cat >> confdefs.h <<\EOF
3249 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
3250 EOF
3251
3252 fi
3253 fi
3254
3255 if test "$host_cpu" = powerpc ; then
3256 # Check for a bug present in at least versions 2.8.x of GCC
3257 # and versions 1.0.x of EGCS.
3258 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
3259 echo "configure:3260: checking whether clobbering cr0 causes problems" >&5
3260 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
3261 echo $ac_n "(cached) $ac_c" 1>&6
3262 else
3263 cat > conftest.$ac_ext <<EOF
3264 #line 3265 "configure"
3265 #include "confdefs.h"
3266 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
3267 int main() {
3268
3269 ; return 0; }
3270 EOF
3271 if { (eval echo configure:3272: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3272 rm -rf conftest*
3273 libc_cv_c_asmcr0_bug='no'
3274 else
3275 echo "configure: failed program was:" >&5
3276 cat conftest.$ac_ext >&5
3277 rm -rf conftest*
3278 libc_cv_c_asmcr0_bug='yes'
3279 fi
3280 rm -f conftest*
3281 fi
3282
3283 echo "$ac_t""$libc_cv_c_asmcr0_bug" 1>&6
3284 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
3285 cat >> confdefs.h <<\EOF
3286 #define BROKEN_PPC_ASM_CR0 1
3287 EOF
3288
3289 fi
3290 fi
3291
3292 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
3293 echo "configure:3294: checking for DWARF2 unwind info support" >&5
3294 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
3295 echo $ac_n "(cached) $ac_c" 1>&6
3296 else
3297 cat > conftest.c <<EOF
3298 #line 3299 "configure"
3299 static char __EH_FRAME_BEGIN__;
3300 _start ()
3301 {
3302 #ifdef CHECK__register_frame
3303 __register_frame (__EH_FRAME_BEGIN__);
3304 __deregister_frame (__EH_FRAME_BEGIN__);
3305 #endif
3306 #ifdef CHECK__register_frame_info
3307 __register_frame_info (__EH_FRAME_BEGIN__);
3308 __deregister_frame_info (__EH_FRAME_BEGIN__);
3309 #endif
3310 }
3311 int __eh_pc;
3312 __throw () {}
3313 /* FIXME: this is fragile. */
3314 malloc () {}
3315 strcmp () {}
3316 strlen () {}
3317 memcpy () {}
3318 memset () {}
3319 free () {}
3320 abort () {}
3321 __bzero () {}
3322 EOF
3323 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
3324 -nostdlib -nostartfiles
3325 -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3326: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3326 libc_cv_gcc_dwarf2_unwind_info=static
3327 else
3328 libc_cv_gcc_dwarf2_unwind_info=no
3329 fi
3330 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
3331 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
3332 -nostdlib -nostartfiles
3333 -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3334: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3334 libc_cv_gcc_dwarf2_unwind_info=yes
3335 else
3336 libc_cv_gcc_dwarf2_unwind_info=no
3337 fi
3338 fi
3339 rm -f conftest*
3340 fi
3341
3342 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
3343 case $libc_cv_gcc_dwarf2_unwind_info in
3344 yes)
3345 cat >> confdefs.h <<\EOF
3346 #define HAVE_DWARF2_UNWIND_INFO 1
3347 EOF
3348
3349 ;;
3350 static)
3351 cat >> confdefs.h <<\EOF
3352 #define HAVE_DWARF2_UNWIND_INFO 1
3353 EOF
3354
3355 cat >> confdefs.h <<\EOF
3356 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
3357 EOF
3358
3359 ;;
3360 esac
3361
3362 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
3363 echo "configure:3364: checking for __builtin_expect" >&5
3364 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
3365 echo $ac_n "(cached) $ac_c" 1>&6
3366 else
3367 cat > conftest.c <<EOF
3368 #line 3369 "configure"
3369 int foo (int a)
3370 {
3371 a = __builtin_expect (a, 10);
3372 return a == 10 ? 0 : 1;
3373 }
3374 EOF
3375 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3376 -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3377: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3377 libc_cv_gcc_builtin_expect=yes
3378 else
3379 libc_cv_gcc_builtin_expect=no
3380 fi
3381 rm -f conftest*
3382 fi
3383
3384 echo "$ac_t""$libc_cv_gcc_builtin_expect" 1>&6
3385 if test "$libc_cv_gcc_builtin_expect" = yes; then
3386 cat >> confdefs.h <<\EOF
3387 #define HAVE_BUILTIN_EXPECT 1
3388 EOF
3389
3390 fi
3391
3392 echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
3393 echo "configure:3394: checking for __builtin_memset" >&5
3394 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
3395 echo $ac_n "(cached) $ac_c" 1>&6
3396 else
3397 cat > conftest.c <<\EOF
3398 void zero (void *x)
3399 {
3400 __builtin_memset (x, 0, 1000);
3401 }
3402 EOF
3403 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3404: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
3404 then
3405 libc_cv_gcc_builtin_memset=no
3406 else
3407 libc_cv_gcc_builtin_memset=yes
3408 fi
3409 rm -f conftest*
3410 fi
3411
3412 echo "$ac_t""$libc_cv_gcc_builtin_memset" 1>&6
3413 if test "$libc_cv_gcc_builtin_memset" = yes ; then
3414 cat >> confdefs.h <<\EOF
3415 #define HAVE_BUILTIN_MEMSET 1
3416 EOF
3417
3418 fi
3419
3420 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
3421 echo "configure:3422: checking for local label subtraction" >&5
3422 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
3423 echo $ac_n "(cached) $ac_c" 1>&6
3424 else
3425 cat > conftest.c <<EOF
3426 #line 3427 "configure"
3427 int foo (int a)
3428 {
3429 static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
3430 void *p = &&l1 + ar[a];
3431 goto *p;
3432 l1:
3433 return 1;
3434 l2:
3435 return 2;
3436 }
3437 EOF
3438 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
3439 -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3440: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
3440 libc_cv_gcc_subtract_local_labels=yes
3441 else
3442 libc_cv_gcc_subtract_local_labels=no
3443 fi
3444 rm -f conftest*
3445 fi
3446
3447 echo "$ac_t""$libc_cv_gcc_subtract_local_labels" 1>&6
3448 if test "$libc_cv_gcc_subtract_local_labels" = yes; then
3449 cat >> confdefs.h <<\EOF
3450 #define HAVE_SUBTRACT_LOCAL_LABELS 1
3451 EOF
3452
3453 fi
3454
3455 echo $ac_n "checking for libgd""... $ac_c" 1>&6
3456 echo "configure:3457: checking for libgd" >&5
3457 if test "$with_gd" != "no"; then
3458 old_CFLAGS="$CFLAGS"
3459 CFLAGS="$CFLAGS $libgd_include"
3460 old_LDFLAGS="$LDFLAGS"
3461 LDFLAGS="$LDFLAGS $libgd_ldflags"
3462 old_LIBS="$LIBS"
3463 LIBS="$LIBS -lgd -lpng -lz -lm"
3464 cat > conftest.$ac_ext <<EOF
3465 #line 3466 "configure"
3466 #include "confdefs.h"
3467 #include <gd.h>
3468 int main() {
3469 gdImagePng (0, 0)
3470 ; return 0; }
3471 EOF
3472 if { (eval echo configure:3473: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3473 rm -rf conftest*
3474 LIBGD=yes
3475 else
3476 echo "configure: failed program was:" >&5
3477 cat conftest.$ac_ext >&5
3478 rm -rf conftest*
3479 LIBGD=no
3480 fi
3481 rm -f conftest*
3482 CFLAGS="$old_CFLAGS"
3483 LDFLAGS="$old_LDFLAGS"
3484 LIBS="$old_LIBS"
3485 else
3486 LIBGD=no
3487 fi
3488 echo "$ac_t""$LIBGD" 1>&6
3489
3490
3491 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3492 echo "configure:3493: checking size of long double" >&5
3493 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3494 echo $ac_n "(cached) $ac_c" 1>&6
3495 else
3496 if test "$cross_compiling" = yes; then
3497 ac_cv_sizeof_long_double=0
3498 else
3499 cat > conftest.$ac_ext <<EOF
3500 #line 3501 "configure"
3501 #include "confdefs.h"
3502 #include <stdio.h>
3503 main()
3504 {
3505 FILE *f=fopen("conftestval", "w");
3506 if (!f) exit(1);
3507 fprintf(f, "%d\n", sizeof(long double));
3508 exit(0);
3509 }
3510 EOF
3511 if { (eval echo configure:3512: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3512 then
3513 ac_cv_sizeof_long_double=`cat conftestval`
3514 else
3515 echo "configure: failed program was:" >&5
3516 cat conftest.$ac_ext >&5
3517 rm -fr conftest*
3518 ac_cv_sizeof_long_double=0
3519 fi
3520 rm -fr conftest*
3521 fi
3522
3523 fi
3524 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3525 cat >> confdefs.h <<EOF
3526 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3527 EOF
3528
3529
3530 sizeof_long_double=$ac_cv_sizeof_long_double
3531
3532
3533 ### End of automated tests.
3534 ### Now run sysdeps configure fragments.
3535
3536 # sysdeps configure fragments may set these with files to be linked below.
3537 libc_link_dests=
3538 libc_link_sources=
3539
3540 # They also can set these variables.
3541 use_ldconfig=no
3542 ldd_rewrite_script=no
3543 libc_cv_sysconfdir=$sysconfdir
3544 libc_cv_gcc_unwind_find_fde=no
3545
3546 # Iterate over all the sysdep directories we will use, running their
3547 # configure fragments, and looking for a uname implementation.
3548 uname=
3549 for dir in $sysnames; do
3550 case $dir in
3551 /*) dest=$dir ;;
3552 *) dest=$srcdir/$dir ;;
3553 esac
3554 if test -r $dest/configure; then
3555 echo "$ac_t""running configure fragment for $dest" 1>&6
3556 . $dest/configure
3557 fi
3558
3559 if test -z "$uname"; then
3560 if test -r $dest/uname.c ||
3561 test -r $dest/uname.S ||
3562 { test -r $dest/syscalls.list &&
3563 grep '^uname[ ]' $dest/syscalls.list >/dev/null; }; then
3564 uname=$dir
3565 fi
3566 fi
3567 done
3568
3569 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
3570 cat >> confdefs.h <<\EOF
3571 #define EXPORT_UNWIND_FIND_FDE 1
3572 EOF
3573
3574 fi
3575
3576
3577
3578
3579 # If we will use the generic uname implementation, we must figure out what
3580 # it will say by examining the system, and write the results in config-name.h.
3581 if test "$uname" = "sysdeps/generic"; then
3582
3583 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
3584 if test $uname_sysname != $config_os; then
3585 config_release=`echo $config_os | sed s/$uname_sysname//`
3586 fi
3587
3588 echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
3589 echo "configure:3590: checking OS release for uname" >&5
3590 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
3591 echo $ac_n "(cached) $ac_c" 1>&6
3592 else
3593 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
3594 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
3595 != x$config_release; then
3596 # The configuration release is a substring of the kernel release.
3597 libc_cv_uname_release=$kernel_release
3598 elif test x$config_release != x; then
3599 libc_cv_uname_release=$config_release
3600 elif test x$kernel_release != x; then
3601 libc_cv_uname_release=$kernel_release
3602 else
3603 libc_cv_uname_release=unknown
3604 fi
3605 fi
3606
3607 echo "$ac_t""$libc_cv_uname_release" 1>&6
3608 uname_release="$libc_cv_uname_release"
3609
3610 echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
3611 echo "configure:3612: checking OS version for uname" >&5
3612 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
3613 echo $ac_n "(cached) $ac_c" 1>&6
3614 else
3615 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
3616 if test -n "$kernel_version"; then
3617 libc_cv_uname_version="$kernel_version"
3618 else
3619 libc_cv_uname_version=unknown
3620 fi
3621 fi
3622
3623 echo "$ac_t""$libc_cv_uname_version" 1>&6
3624 uname_version="$libc_cv_uname_version"
3625
3626 config_uname=config-name.h:config-name.in
3627 else
3628 # For non-generic uname, we don't need to create config-name.h at all.
3629 config_uname=
3630 fi
3631
3632 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
3633 echo "configure:3634: checking stdio selection" >&5
3634
3635 case $stdio in
3636 libio) cat >> confdefs.h <<\EOF
3637 #define USE_IN_LIBIO 1
3638 EOF
3639 ;;
3640 default) stdio=stdio ;;
3641 esac
3642 echo "$ac_t""$stdio" 1>&6
3643
3644 # Test for old glibc 2.0.x headers so that they can be removed properly
3645 # Search only in includedir.
3646 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
3647 echo "configure:3648: checking for old glibc 2.0.x headers" >&5
3648 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
3649 then
3650 old_glibc_headers=yes
3651 else
3652 old_glibc_headers=no
3653 fi
3654 echo "$ac_t""$old_glibc_headers" 1>&6
3655 if test ${old_glibc_headers} = yes; then
3656 echo "configure: warning: *** During \"make install\" old headers from glibc 2.0.x will" 1>&2
3657 echo "configure: warning: *** be removed." 1>&2
3658 fi
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670 if test $gnu_ld = yes; then
3671 cat >> confdefs.h <<\EOF
3672 #define HAVE_GNU_LD 1
3673 EOF
3674
3675 fi
3676 if test $gnu_as = yes; then
3677 cat >> confdefs.h <<\EOF
3678 #define HAVE_GNU_AS 1
3679 EOF
3680
3681 fi
3682 if test $elf = yes; then
3683 cat >> confdefs.h <<\EOF
3684 #define HAVE_ELF 1
3685 EOF
3686
3687 fi
3688 if test $xcoff = yes; then
3689 cat >> confdefs.h <<\EOF
3690 #define HAVE_XCOFF 1
3691 EOF
3692
3693 fi
3694
3695
3696
3697 if test $shared = default; then
3698 if test $gnu_ld = yes; then
3699 shared=$elf
3700 else
3701 # For now we do not assume shared libs are available. In future more
3702 # tests might become available.
3703 shared=no
3704 fi
3705 fi
3706
3707 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
3708 echo "configure:3709: checking whether -fPIC is default" >&5
3709 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
3710 echo $ac_n "(cached) $ac_c" 1>&6
3711 else
3712 pic_default=yes
3713 cat > conftest.c <<EOF
3714 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
3715 # error PIC is default.
3716 #endif
3717 EOF
3718 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
3719 pic_default=no
3720 fi
3721 rm -f conftest.*
3722 fi
3723
3724 echo "$ac_t""$pic_default" 1>&6
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735 case "$add_ons" in
3736 *door*) linux_doors=yes ;;
3737 *) linux_doors=no ;;
3738 esac
3739
3740
3741
3742
3743 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
3744 config_makefile=
3745 else
3746 config_makefile=Makefile
3747 fi
3748
3749 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
3750 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
3751
3752
3753
3754 trap '' 1 2 15
3755 cat > confcache <<\EOF
3756 # This file is a shell script that caches the results of configure
3757 # tests run on this system so they can be shared between configure
3758 # scripts and configure runs. It is not useful on other systems.
3759 # If it contains results you don't want to keep, you may remove or edit it.
3760 #
3761 # By default, configure uses ./config.cache as the cache file,
3762 # creating it if it does not exist already. You can give configure
3763 # the --cache-file=FILE option to use a different cache file; that is
3764 # what configure does when it calls configure scripts in
3765 # subdirectories, so they share the cache.
3766 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3767 # config.status only pays attention to the cache file if you give it the
3768 # --recheck option to rerun configure.
3769 #
3770 EOF
3771 # The following way of writing the cache mishandles newlines in values,
3772 # but we know of no workaround that is simple, portable, and efficient.
3773 # So, don't put newlines in cache variables' values.
3774 # Ultrix sh set writes to stderr and can't be redirected directly,
3775 # and sets the high bit in the cache file unless we assign to the vars.
3776 (set) 2>&1 |
3777 case `(ac_space=' '; set | grep ac_space) 2>&1` in
3778 *ac_space=\ *)
3779 # `set' does not quote correctly, so add quotes (double-quote substitution
3780 # turns \\\\ into \\, and sed turns \\ into \).
3781 sed -n \
3782 -e "s/'/'\\\\''/g" \
3783 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3784 ;;
3785 *)
3786 # `set' quotes correctly as required by POSIX, so do not add quotes.
3787 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3788 ;;
3789 esac >> confcache
3790 if cmp -s $cache_file confcache; then
3791 :
3792 else
3793 if test -w $cache_file; then
3794 echo "updating cache $cache_file"
3795 cat confcache > $cache_file
3796 else
3797 echo "not updating unwritable cache $cache_file"
3798 fi
3799 fi
3800 rm -f confcache
3801
3802 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3803
3804 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3805 # Let make expand exec_prefix.
3806 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3807
3808 # Any assignment to VPATH causes Sun make to only execute
3809 # the first set of double-colon rules, so remove it if not needed.
3810 # If there is a colon in the path, we need to keep it.
3811 if test "x$srcdir" = x.; then
3812 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
3813 fi
3814
3815 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3816
3817 DEFS=-DHAVE_CONFIG_H
3818
3819 # Without the "./", some shells look in PATH for config.status.
3820 : ${CONFIG_STATUS=./config.status}
3821
3822 echo creating $CONFIG_STATUS
3823 rm -f $CONFIG_STATUS
3824 cat > $CONFIG_STATUS <<EOF
3825 #! /bin/sh
3826 # Generated automatically by configure.
3827 # Run this file to recreate the current configuration.
3828 # This directory was configured as follows,
3829 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3830 #
3831 # $0 $ac_configure_args
3832 #
3833 # Compiler output produced by configure, useful for debugging
3834 # configure, is in ./config.log if it exists.
3835
3836 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3837 for ac_option
3838 do
3839 case "\$ac_option" in
3840 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3841 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3842 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3843 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3844 echo "$CONFIG_STATUS generated by autoconf version 2.13"
3845 exit 0 ;;
3846 -help | --help | --hel | --he | --h)
3847 echo "\$ac_cs_usage"; exit 0 ;;
3848 *) echo "\$ac_cs_usage"; exit 1 ;;
3849 esac
3850 done
3851
3852 ac_given_srcdir=$srcdir
3853 ac_given_INSTALL="$INSTALL"
3854
3855 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3856 EOF
3857 cat >> $CONFIG_STATUS <<EOF
3858
3859 # Protect against being on the right side of a sed subst in config.status.
3860 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3861 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3862 $ac_vpsub
3863 $extrasub
3864 s%@SHELL@%$SHELL%g
3865 s%@CFLAGS@%$CFLAGS%g
3866 s%@CPPFLAGS@%$CPPFLAGS%g
3867 s%@CXXFLAGS@%$CXXFLAGS%g
3868 s%@FFLAGS@%$FFLAGS%g
3869 s%@DEFS@%$DEFS%g
3870 s%@LDFLAGS@%$LDFLAGS%g
3871 s%@LIBS@%$LIBS%g
3872 s%@exec_prefix@%$exec_prefix%g
3873 s%@prefix@%$prefix%g
3874 s%@program_transform_name@%$program_transform_name%g
3875 s%@bindir@%$bindir%g
3876 s%@sbindir@%$sbindir%g
3877 s%@libexecdir@%$libexecdir%g
3878 s%@datadir@%$datadir%g
3879 s%@sysconfdir@%$sysconfdir%g
3880 s%@sharedstatedir@%$sharedstatedir%g
3881 s%@localstatedir@%$localstatedir%g
3882 s%@libdir@%$libdir%g
3883 s%@includedir@%$includedir%g
3884 s%@oldincludedir@%$oldincludedir%g
3885 s%@infodir@%$infodir%g
3886 s%@mandir@%$mandir%g
3887 s%@with_fp@%$with_fp%g
3888 s%@with_cvs@%$with_cvs%g
3889 s%@oldest_abi@%$oldest_abi%g
3890 s%@subdirs@%$subdirs%g
3891 s%@force_install@%$force_install%g
3892 s%@all_warnings@%$all_warnings%g
3893 s%@host@%$host%g
3894 s%@host_alias@%$host_alias%g
3895 s%@host_cpu@%$host_cpu%g
3896 s%@host_vendor@%$host_vendor%g
3897 s%@host_os@%$host_os%g
3898 s%@base_machine@%$base_machine%g
3899 s%@sysnames@%$sysnames%g
3900 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3901 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3902 s%@INSTALL_DATA@%$INSTALL_DATA%g
3903 s%@LN_S@%$LN_S%g
3904 s%@PWD_P@%$PWD_P%g
3905 s%@build@%$build%g
3906 s%@build_alias@%$build_alias%g
3907 s%@build_cpu@%$build_cpu%g
3908 s%@build_vendor@%$build_vendor%g
3909 s%@build_os@%$build_os%g
3910 s%@CC@%$CC%g
3911 s%@MAKE@%$MAKE%g
3912 s%@MSGFMT@%$MSGFMT%g
3913 s%@MAKEINFO@%$MAKEINFO%g
3914 s%@SED@%$SED%g
3915 s%@cross_linkable@%$cross_linkable%g
3916 s%@BUILD_CC@%$BUILD_CC%g
3917 s%@cross_compiling@%$cross_compiling%g
3918 s%@CPP@%$CPP%g
3919 s%@AR@%$AR%g
3920 s%@RANLIB@%$RANLIB%g
3921 s%@MIG@%$MIG%g
3922 s%@CCVERSION@%$CCVERSION%g
3923 s%@SYSINCLUDES@%$SYSINCLUDES%g
3924 s%@libc_cv_gcc_static_libgcc@%$libc_cv_gcc_static_libgcc%g
3925 s%@BASH@%$BASH%g
3926 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
3927 s%@KSH@%$KSH%g
3928 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
3929 s%@AWK@%$AWK%g
3930 s%@PERL@%$PERL%g
3931 s%@INSTALL_INFO@%$INSTALL_INFO%g
3932 s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
3933 s%@BISON@%$BISON%g
3934 s%@VERSIONING@%$VERSIONING%g
3935 s%@libc_cv_asm_protected_directive@%$libc_cv_asm_protected_directive%g
3936 s%@libc_cv_z_nodelete@%$libc_cv_z_nodelete%g
3937 s%@libc_cv_z_nodlopen@%$libc_cv_z_nodlopen%g
3938 s%@libc_cv_z_initfirst@%$libc_cv_z_initfirst%g
3939 s%@libc_cv_Bgroup@%$libc_cv_Bgroup%g
3940 s%@libc_cv_z_combreloc@%$libc_cv_z_combreloc%g
3941 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
3942 s%@no_whole_archive@%$no_whole_archive%g
3943 s%@exceptions@%$exceptions%g
3944 s%@LIBGD@%$LIBGD%g
3945 s%@sizeof_long_double@%$sizeof_long_double%g
3946 s%@libc_cv_gcc_unwind_find_fde@%$libc_cv_gcc_unwind_find_fde%g
3947 s%@uname_sysname@%$uname_sysname%g
3948 s%@uname_release@%$uname_release%g
3949 s%@uname_version@%$uname_version%g
3950 s%@stdio@%$stdio%g
3951 s%@old_glibc_headers@%$old_glibc_headers%g
3952 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
3953 s%@libc_cv_localedir@%$libc_cv_localedir%g
3954 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
3955 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
3956 s%@use_ldconfig@%$use_ldconfig%g
3957 s%@ldd_rewrite_script@%$ldd_rewrite_script%g
3958 s%@gnu_ld@%$gnu_ld%g
3959 s%@gnu_as@%$gnu_as%g
3960 s%@elf@%$elf%g
3961 s%@xcoff@%$xcoff%g
3962 s%@static@%$static%g
3963 s%@shared@%$shared%g
3964 s%@pic_default@%$pic_default%g
3965 s%@profile@%$profile%g
3966 s%@omitfp@%$omitfp%g
3967 s%@bounded@%$bounded%g
3968 s%@static_nss@%$static_nss%g
3969 s%@nopic_initfini@%$nopic_initfini%g
3970 s%@DEFINES@%$DEFINES%g
3971 s%@linux_doors@%$linux_doors%g
3972 s%@mach_interface_list@%$mach_interface_list%g
3973 s%@VERSION@%$VERSION%g
3974 s%@RELEASE@%$RELEASE%g
3975
3976 CEOF
3977 EOF
3978
3979 cat >> $CONFIG_STATUS <<\EOF
3980
3981 # Split the substitutions into bite-sized pieces for seds with
3982 # small command number limits, like on Digital OSF/1 and HP-UX.
3983 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3984 ac_file=1 # Number of current file.
3985 ac_beg=1 # First line for current file.
3986 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3987 ac_more_lines=:
3988 ac_sed_cmds=""
3989 while $ac_more_lines; do
3990 if test $ac_beg -gt 1; then
3991 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3992 else
3993 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3994 fi
3995 if test ! -s conftest.s$ac_file; then
3996 ac_more_lines=false
3997 rm -f conftest.s$ac_file
3998 else
3999 if test -z "$ac_sed_cmds"; then
4000 ac_sed_cmds="sed -f conftest.s$ac_file"
4001 else
4002 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
4003 fi
4004 ac_file=`expr $ac_file + 1`
4005 ac_beg=$ac_end
4006 ac_end=`expr $ac_end + $ac_max_sed_cmds`
4007 fi
4008 done
4009 if test -z "$ac_sed_cmds"; then
4010 ac_sed_cmds=cat
4011 fi
4012 EOF
4013
4014 cat >> $CONFIG_STATUS <<EOF
4015
4016 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
4017 EOF
4018 cat >> $CONFIG_STATUS <<\EOF
4019 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
4020 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4021 case "$ac_file" in
4022 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4023 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4024 *) ac_file_in="${ac_file}.in" ;;
4025 esac
4026
4027 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
4028
4029 # Remove last slash and all that follows it. Not all systems have dirname.
4030 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4031 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4032 # The file is in a subdirectory.
4033 test ! -d "$ac_dir" && mkdir "$ac_dir"
4034 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
4035 # A "../" for each directory in $ac_dir_suffix.
4036 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
4037 else
4038 ac_dir_suffix= ac_dots=
4039 fi
4040
4041 case "$ac_given_srcdir" in
4042 .) srcdir=.
4043 if test -z "$ac_dots"; then top_srcdir=.
4044 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
4045 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
4046 *) # Relative path.
4047 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
4048 top_srcdir="$ac_dots$ac_given_srcdir" ;;
4049 esac
4050
4051 case "$ac_given_INSTALL" in
4052 [/$]*) INSTALL="$ac_given_INSTALL" ;;
4053 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4054 esac
4055
4056 echo creating "$ac_file"
4057 rm -f "$ac_file"
4058 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
4059 case "$ac_file" in
4060 *Makefile*) ac_comsub="1i\\
4061 # $configure_input" ;;
4062 *) ac_comsub= ;;
4063 esac
4064
4065 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4066 sed -e "$ac_comsub
4067 s%@configure_input@%$configure_input%g
4068 s%@srcdir@%$srcdir%g
4069 s%@top_srcdir@%$top_srcdir%g
4070 s%@INSTALL@%$INSTALL%g
4071 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4072 fi; done
4073 rm -f conftest.s*
4074
4075 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4076 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4077 #
4078 # ac_d sets the value in "#define NAME VALUE" lines.
4079 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
4080 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
4081 ac_dC='\3'
4082 ac_dD='%g'
4083 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4084 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
4085 ac_uB='\([ ]\)%\1#\2define\3'
4086 ac_uC=' '
4087 ac_uD='\4%g'
4088 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4089 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
4090 ac_eB='$%\1#\2define\3'
4091 ac_eC=' '
4092 ac_eD='%g'
4093
4094 if test "${CONFIG_HEADERS+set}" != set; then
4095 EOF
4096 cat >> $CONFIG_STATUS <<EOF
4097 CONFIG_HEADERS="config.h"
4098 EOF
4099 cat >> $CONFIG_STATUS <<\EOF
4100 fi
4101 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4102 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4103 case "$ac_file" in
4104 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4105 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4106 *) ac_file_in="${ac_file}.in" ;;
4107 esac
4108
4109 echo creating $ac_file
4110
4111 rm -f conftest.frag conftest.in conftest.out
4112 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4113 cat $ac_file_inputs > conftest.in
4114
4115 EOF
4116
4117 # Transform confdefs.h into a sed script conftest.vals that substitutes
4118 # the proper values into config.h.in to produce config.h. And first:
4119 # Protect against being on the right side of a sed subst in config.status.
4120 # Protect against being in an unquoted here document in config.status.
4121 rm -f conftest.vals
4122 cat > conftest.hdr <<\EOF
4123 s/[\\&%]/\\&/g
4124 s%[\\$`]%\\&%g
4125 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4126 s%ac_d%ac_u%gp
4127 s%ac_u%ac_e%gp
4128 EOF
4129 sed -n -f conftest.hdr confdefs.h > conftest.vals
4130 rm -f conftest.hdr
4131
4132 # This sed command replaces #undef with comments. This is necessary, for
4133 # example, in the case of _POSIX_SOURCE, which is predefined and required
4134 # on some systems where configure will not decide to define it.
4135 cat >> conftest.vals <<\EOF
4136 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4137 EOF
4138
4139 # Break up conftest.vals because some shells have a limit on
4140 # the size of here documents, and old seds have small limits too.
4141
4142 rm -f conftest.tail
4143 while :
4144 do
4145 ac_lines=`grep -c . conftest.vals`
4146 # grep -c gives empty output for an empty file on some AIX systems.
4147 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4148 # Write a limited-size here document to conftest.frag.
4149 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4150 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4151 echo 'CEOF
4152 sed -f conftest.frag conftest.in > conftest.out
4153 rm -f conftest.in
4154 mv conftest.out conftest.in
4155 ' >> $CONFIG_STATUS
4156 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4157 rm -f conftest.vals
4158 mv conftest.tail conftest.vals
4159 done
4160 rm -f conftest.vals
4161
4162 cat >> $CONFIG_STATUS <<\EOF
4163 rm -f conftest.frag conftest.h
4164 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
4165 cat conftest.in >> conftest.h
4166 rm -f conftest.in
4167 if cmp -s $ac_file conftest.h 2>/dev/null; then
4168 echo "$ac_file is unchanged"
4169 rm -f conftest.h
4170 else
4171 # Remove last slash and all that follows it. Not all systems have dirname.
4172 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4173 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4174 # The file is in a subdirectory.
4175 test ! -d "$ac_dir" && mkdir "$ac_dir"
4176 fi
4177 rm -f $ac_file
4178 mv conftest.h $ac_file
4179 fi
4180 fi; done
4181
4182 EOF
4183
4184 cat >> $CONFIG_STATUS <<EOF
4185 ac_sources="`echo $libc_link_sources`"
4186 ac_dests="`echo $libc_link_dests`"
4187 EOF
4188
4189 cat >> $CONFIG_STATUS <<\EOF
4190 srcdir=$ac_given_srcdir
4191 while test -n "$ac_sources"; do
4192 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4193 set $ac_sources; ac_source=$1; shift; ac_sources=$*
4194
4195 echo "linking $srcdir/$ac_source to $ac_dest"
4196
4197 if test ! -r $srcdir/$ac_source; then
4198 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4199 fi
4200 rm -f $ac_dest
4201
4202 # Make relative symlinks.
4203 # Remove last slash and all that follows it. Not all systems have dirname.
4204 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4205 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4206 # The dest file is in a subdirectory.
4207 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4208 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4209 # A "../" for each directory in $ac_dest_dir_suffix.
4210 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4211 else
4212 ac_dest_dir_suffix= ac_dots=
4213 fi
4214
4215 case "$srcdir" in
4216 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4217 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4218 esac
4219
4220 # Make a symlink if possible; otherwise try a hard link.
4221 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4222 ln $srcdir/$ac_source $ac_dest; then :
4223 else
4224 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4225 fi
4226 done
4227 EOF
4228 cat >> $CONFIG_STATUS <<EOF
4229 config_vars='$config_vars'
4230 EOF
4231 cat >> $CONFIG_STATUS <<\EOF
4232
4233 case $CONFIG_FILES in *config.make*)
4234 echo "$config_vars" >> config.make;;
4235 esac
4236 test -d bits || mkdir bits
4237 exit 0
4238 EOF
4239 chmod +x $CONFIG_STATUS
4240 rm -fr confdefs* $ac_clean_files
4241 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4242
4243 if test "$no_recursion" != yes; then
4244
4245 # Remove --cache-file and --srcdir arguments so they do not pile up.
4246 ac_sub_configure_args=
4247 ac_prev=
4248 for ac_arg in $ac_configure_args; do
4249 if test -n "$ac_prev"; then
4250 ac_prev=
4251 continue
4252 fi
4253 case "$ac_arg" in
4254 -cache-file | --cache-file | --cache-fil | --cache-fi \
4255 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
4256 ac_prev=cache_file ;;
4257 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
4258 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
4259 ;;
4260 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
4261 ac_prev=srcdir ;;
4262 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
4263 ;;
4264 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
4265 esac
4266 done
4267
4268 for ac_config_dir in $add_ons; do
4269
4270 # Do not complain, so a configure script can configure whichever
4271 # parts of a large source tree are present.
4272 if test ! -d $srcdir/$ac_config_dir; then
4273 continue
4274 fi
4275
4276 echo configuring in $ac_config_dir
4277
4278 case "$srcdir" in
4279 .) ;;
4280 *)
4281 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
4282 else
4283 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
4284 fi
4285 ;;
4286 esac
4287
4288 ac_popdir=`pwd`
4289 cd $ac_config_dir
4290
4291 # A "../" for each directory in /$ac_config_dir.
4292 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
4293
4294 case "$srcdir" in
4295 .) # No --srcdir option. We are building in place.
4296 ac_sub_srcdir=$srcdir ;;
4297 /*) # Absolute path.
4298 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
4299 *) # Relative path.
4300 ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
4301 esac
4302
4303 # Check for guested configure; otherwise get Cygnus style configure.
4304 if test -f $ac_sub_srcdir/configure; then
4305 ac_sub_configure=$ac_sub_srcdir/configure
4306 elif test -f $ac_sub_srcdir/configure.in; then
4307 ac_sub_configure=$ac_configure
4308 else
4309 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
4310 ac_sub_configure=
4311 fi
4312
4313 # The recursion is here.
4314 if test -n "$ac_sub_configure"; then
4315
4316 # Make the cache file name correct relative to the subdirectory.
4317 case "$cache_file" in
4318 /*) ac_sub_cache_file=$cache_file ;;
4319 *) # Relative path.
4320 ac_sub_cache_file="$ac_dots$cache_file" ;;
4321 esac
4322 case "$ac_given_INSTALL" in
4323 [/$]*) INSTALL="$ac_given_INSTALL" ;;
4324 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4325 esac
4326
4327 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
4328 # The eval makes quoting arguments work.
4329 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
4330 then :
4331 else
4332 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
4333 fi
4334 fi
4335
4336 cd $ac_popdir
4337 done
4338 fi
4339
sources.redhat.com git mirror of glibc CVS