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Add oldsiglist.c, netax25/ax25.h, and netrom/netrom.h.
[glibc/history.git] / configure
blob1e6489461b6de18b357a562daff7c13b1c1a5aa1
1 #! /bin/sh
2
3 # From configure.in CVSid
4
5
6
7
8
9
10
11
12 # Guess values for system-dependent variables and create Makefiles.
13 # Generated automatically using autoconf version 2.12
14 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
15 #
16 # This configure script is free software; the Free Software Foundation
17 # gives unlimited permission to copy, distribute and modify it.
18
19 # Defaults:
20 ac_help=
21 ac_default_prefix=/usr/local
22 # Any additions from configure.in:
23 ac_help="$ac_help
24 --with-gmp=DIRECTORY find GMP source code in DIRECTORY (not needed)"
25 ac_help="$ac_help
26 --with-gettext=DIR find GNU gettext source code in DIR (not needed)"
27 ac_help="$ac_help
28 --with-fp if using floating-point hardware [default=yes]"
29 ac_help="$ac_help
30 --with-binutils=PATH specify location of binutils (as and ld)"
31 ac_help="$ac_help
32 --with-elf if using the ELF object format"
33 ac_help="$ac_help
34 --enable-libio build in GNU libio instead of GNU stdio"
35 ac_help="$ac_help
36 --disable-sanity-checks really do not use threads (should not be used
37 except in special situations) [default=yes]"
38 ac_help="$ac_help
39 --enable-static build static library [default=yes]"
40 ac_help="$ac_help
41 --enable-shared build shared library [default=yes if GNU ld & ELF]"
42 ac_help="$ac_help
43 --enable-profile build profiled library [default=yes]"
44 ac_help="$ac_help
45 --enable-omitfp build undebuggable optimized library [default=no]"
46 ac_help="$ac_help
47 --enable-bounded build with runtime bounds checking [default=no]"
48 ac_help="$ac_help
49 --disable-versioning do not include versioning information in the
50 library objects [default=yes if supported]"
51 ac_help="$ac_help
52 --enable-add-ons[=DIR1,DIR2]... configure and build add-ons in DIR1,DIR2,...
53 search for add-ons if no parameter given"
54 ac_help="$ac_help
55 --enable-static-nss build static NSS modules [default=no]"
56
57 # Initialize some variables set by options.
58 # The variables have the same names as the options, with
59 # dashes changed to underlines.
60 build=NONE
61 cache_file=./config.cache
62 exec_prefix=NONE
63 host=NONE
64 no_create=
65 nonopt=NONE
66 no_recursion=
67 prefix=NONE
68 program_prefix=NONE
69 program_suffix=NONE
70 program_transform_name=s,x,x,
71 silent=
72 site=
73 srcdir=
74 target=NONE
75 verbose=
76 x_includes=NONE
77 x_libraries=NONE
78 bindir='${exec_prefix}/bin'
79 sbindir='${exec_prefix}/sbin'
80 libexecdir='${exec_prefix}/libexec'
81 datadir='${prefix}/share'
82 sysconfdir='${prefix}/etc'
83 sharedstatedir='${prefix}/com'
84 localstatedir='${prefix}/var'
85 libdir='${exec_prefix}/lib'
86 includedir='${prefix}/include'
87 oldincludedir='/usr/include'
88 infodir='${prefix}/info'
89 mandir='${prefix}/man'
90
91 # Initialize some other variables.
92 subdirs=
93 MFLAGS= MAKEFLAGS=
94 # Maximum number of lines to put in a shell here document.
95 ac_max_here_lines=12
96
97 ac_prev=
98 for ac_option
99 do
100
101 # If the previous option needs an argument, assign it.
102 if test -n "$ac_prev"; then
103 eval "$ac_prev=\$ac_option"
104 ac_prev=
105 continue
106 fi
107
108 case "$ac_option" in
109 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
110 *) ac_optarg= ;;
111 esac
112
113 # Accept the important Cygnus configure options, so we can diagnose typos.
114
115 case "$ac_option" in
116
117 -bindir | --bindir | --bindi | --bind | --bin | --bi)
118 ac_prev=bindir ;;
119 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
120 bindir="$ac_optarg" ;;
121
122 -build | --build | --buil | --bui | --bu)
123 ac_prev=build ;;
124 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
125 build="$ac_optarg" ;;
126
127 -cache-file | --cache-file | --cache-fil | --cache-fi \
128 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
129 ac_prev=cache_file ;;
130 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
131 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
132 cache_file="$ac_optarg" ;;
133
134 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
135 ac_prev=datadir ;;
136 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
137 | --da=*)
138 datadir="$ac_optarg" ;;
139
140 -disable-* | --disable-*)
141 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
142 # Reject names that are not valid shell variable names.
143 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
144 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
145 fi
146 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
147 eval "enable_${ac_feature}=no" ;;
148
149 -enable-* | --enable-*)
150 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
151 # Reject names that are not valid shell variable names.
152 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
153 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
154 fi
155 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
156 case "$ac_option" in
157 *=*) ;;
158 *) ac_optarg=yes ;;
159 esac
160 eval "enable_${ac_feature}='$ac_optarg'" ;;
161
162 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
163 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
164 | --exec | --exe | --ex)
165 ac_prev=exec_prefix ;;
166 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
167 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
168 | --exec=* | --exe=* | --ex=*)
169 exec_prefix="$ac_optarg" ;;
170
171 -gas | --gas | --ga | --g)
172 # Obsolete; use --with-gas.
173 with_gas=yes ;;
174
175 -help | --help | --hel | --he)
176 # Omit some internal or obsolete options to make the list less imposing.
177 # This message is too long to be a string in the A/UX 3.1 sh.
178 cat << EOF
179 Usage: configure [options] [host]
180 Options: [defaults in brackets after descriptions]
181 Configuration:
182 --cache-file=FILE cache test results in FILE
183 --help print this message
184 --no-create do not create output files
185 --quiet, --silent do not print \`checking...' messages
186 --version print the version of autoconf that created configure
187 Directory and file names:
188 --prefix=PREFIX install architecture-independent files in PREFIX
189 [$ac_default_prefix]
190 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
191 [same as prefix]
192 --bindir=DIR user executables in DIR [EPREFIX/bin]
193 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
194 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
195 --datadir=DIR read-only architecture-independent data in DIR
196 [PREFIX/share]
197 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
198 --sharedstatedir=DIR modifiable architecture-independent data in DIR
199 [PREFIX/com]
200 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
201 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
202 --includedir=DIR C header files in DIR [PREFIX/include]
203 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
204 --infodir=DIR info documentation in DIR [PREFIX/info]
205 --mandir=DIR man documentation in DIR [PREFIX/man]
206 --srcdir=DIR find the sources in DIR [configure dir or ..]
207 --program-prefix=PREFIX prepend PREFIX to installed program names
208 --program-suffix=SUFFIX append SUFFIX to installed program names
209 --program-transform-name=PROGRAM
210 run sed PROGRAM on installed program names
211 EOF
212 cat << EOF
213 Host type:
214 --build=BUILD configure for building on BUILD [BUILD=HOST]
215 --host=HOST configure for HOST [guessed]
216 --target=TARGET configure for TARGET [TARGET=HOST]
217 Features and packages:
218 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
219 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
220 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
221 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
222 --x-includes=DIR X include files are in DIR
223 --x-libraries=DIR X library files are in DIR
224 EOF
225 if test -n "$ac_help"; then
226 echo "--enable and --with options recognized:$ac_help"
227 fi
228 exit 0 ;;
229
230 -host | --host | --hos | --ho)
231 ac_prev=host ;;
232 -host=* | --host=* | --hos=* | --ho=*)
233 host="$ac_optarg" ;;
234
235 -includedir | --includedir | --includedi | --included | --include \
236 | --includ | --inclu | --incl | --inc)
237 ac_prev=includedir ;;
238 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
239 | --includ=* | --inclu=* | --incl=* | --inc=*)
240 includedir="$ac_optarg" ;;
241
242 -infodir | --infodir | --infodi | --infod | --info | --inf)
243 ac_prev=infodir ;;
244 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
245 infodir="$ac_optarg" ;;
246
247 -libdir | --libdir | --libdi | --libd)
248 ac_prev=libdir ;;
249 -libdir=* | --libdir=* | --libdi=* | --libd=*)
250 libdir="$ac_optarg" ;;
251
252 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
253 | --libexe | --libex | --libe)
254 ac_prev=libexecdir ;;
255 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
256 | --libexe=* | --libex=* | --libe=*)
257 libexecdir="$ac_optarg" ;;
258
259 -localstatedir | --localstatedir | --localstatedi | --localstated \
260 | --localstate | --localstat | --localsta | --localst \
261 | --locals | --local | --loca | --loc | --lo)
262 ac_prev=localstatedir ;;
263 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
264 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
265 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
266 localstatedir="$ac_optarg" ;;
267
268 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
269 ac_prev=mandir ;;
270 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
271 mandir="$ac_optarg" ;;
272
273 -nfp | --nfp | --nf)
274 # Obsolete; use --without-fp.
275 with_fp=no ;;
276
277 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
278 | --no-cr | --no-c)
279 no_create=yes ;;
280
281 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
282 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
283 no_recursion=yes ;;
284
285 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
286 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
287 | --oldin | --oldi | --old | --ol | --o)
288 ac_prev=oldincludedir ;;
289 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
290 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
291 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
292 oldincludedir="$ac_optarg" ;;
293
294 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
295 ac_prev=prefix ;;
296 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
297 prefix="$ac_optarg" ;;
298
299 -program-prefix | --program-prefix | --program-prefi | --program-pref \
300 | --program-pre | --program-pr | --program-p)
301 ac_prev=program_prefix ;;
302 -program-prefix=* | --program-prefix=* | --program-prefi=* \
303 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
304 program_prefix="$ac_optarg" ;;
305
306 -program-suffix | --program-suffix | --program-suffi | --program-suff \
307 | --program-suf | --program-su | --program-s)
308 ac_prev=program_suffix ;;
309 -program-suffix=* | --program-suffix=* | --program-suffi=* \
310 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
311 program_suffix="$ac_optarg" ;;
312
313 -program-transform-name | --program-transform-name \
314 | --program-transform-nam | --program-transform-na \
315 | --program-transform-n | --program-transform- \
316 | --program-transform | --program-transfor \
317 | --program-transfo | --program-transf \
318 | --program-trans | --program-tran \
319 | --progr-tra | --program-tr | --program-t)
320 ac_prev=program_transform_name ;;
321 -program-transform-name=* | --program-transform-name=* \
322 | --program-transform-nam=* | --program-transform-na=* \
323 | --program-transform-n=* | --program-transform-=* \
324 | --program-transform=* | --program-transfor=* \
325 | --program-transfo=* | --program-transf=* \
326 | --program-trans=* | --program-tran=* \
327 | --progr-tra=* | --program-tr=* | --program-t=*)
328 program_transform_name="$ac_optarg" ;;
329
330 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
331 | -silent | --silent | --silen | --sile | --sil)
332 silent=yes ;;
333
334 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
335 ac_prev=sbindir ;;
336 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
337 | --sbi=* | --sb=*)
338 sbindir="$ac_optarg" ;;
339
340 -sharedstatedir | --sharedstatedir | --sharedstatedi \
341 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
342 | --sharedst | --shareds | --shared | --share | --shar \
343 | --sha | --sh)
344 ac_prev=sharedstatedir ;;
345 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
346 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
347 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
348 | --sha=* | --sh=*)
349 sharedstatedir="$ac_optarg" ;;
350
351 -site | --site | --sit)
352 ac_prev=site ;;
353 -site=* | --site=* | --sit=*)
354 site="$ac_optarg" ;;
355
356 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
357 ac_prev=srcdir ;;
358 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
359 srcdir="$ac_optarg" ;;
360
361 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
362 | --syscon | --sysco | --sysc | --sys | --sy)
363 ac_prev=sysconfdir ;;
364 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
365 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
366 sysconfdir="$ac_optarg" ;;
367
368 -target | --target | --targe | --targ | --tar | --ta | --t)
369 ac_prev=target ;;
370 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
371 target="$ac_optarg" ;;
372
373 -v | -verbose | --verbose | --verbos | --verbo | --verb)
374 verbose=yes ;;
375
376 -version | --version | --versio | --versi | --vers)
377 echo "configure generated by autoconf version 2.12"
378 exit 0 ;;
379
380 -with-* | --with-*)
381 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
382 # Reject names that are not valid shell variable names.
383 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
384 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
385 fi
386 ac_package=`echo $ac_package| sed 's/-/_/g'`
387 case "$ac_option" in
388 *=*) ;;
389 *) ac_optarg=yes ;;
390 esac
391 eval "with_${ac_package}='$ac_optarg'" ;;
392
393 -without-* | --without-*)
394 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
395 # Reject names that are not valid shell variable names.
396 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
397 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
398 fi
399 ac_package=`echo $ac_package| sed 's/-/_/g'`
400 eval "with_${ac_package}=no" ;;
401
402 --x)
403 # Obsolete; use --with-x.
404 with_x=yes ;;
405
406 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
407 | --x-incl | --x-inc | --x-in | --x-i)
408 ac_prev=x_includes ;;
409 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
410 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
411 x_includes="$ac_optarg" ;;
412
413 -x-libraries | --x-libraries | --x-librarie | --x-librari \
414 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
415 ac_prev=x_libraries ;;
416 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
417 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
418 x_libraries="$ac_optarg" ;;
419
420 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
421 ;;
422
423 *)
424 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
425 echo "configure: warning: $ac_option: invalid host type" 1>&2
426 fi
427 if test "x$nonopt" != xNONE; then
428 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
429 fi
430 nonopt="$ac_option"
431 ;;
432
433 esac
434 done
435
436 if test -n "$ac_prev"; then
437 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
438 fi
439
440 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
441
442 # File descriptor usage:
443 # 0 standard input
444 # 1 file creation
445 # 2 errors and warnings
446 # 3 some systems may open it to /dev/tty
447 # 4 used on the Kubota Titan
448 # 6 checking for... messages and results
449 # 5 compiler messages saved in config.log
450 if test "$silent" = yes; then
451 exec 6>/dev/null
452 else
453 exec 6>&1
454 fi
455 exec 5>./config.log
456
457 echo "\
458 This file contains any messages produced by compilers while
459 running configure, to aid debugging if configure makes a mistake.
460 " 1>&5
461
462 # Strip out --no-create and --no-recursion so they do not pile up.
463 # Also quote any args containing shell metacharacters.
464 ac_configure_args=
465 for ac_arg
466 do
467 case "$ac_arg" in
468 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
469 | --no-cr | --no-c) ;;
470 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
471 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
472 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
473 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
474 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
475 esac
476 done
477
478 # NLS nuisances.
479 # Only set these to C if already set. These must not be set unconditionally
480 # because not all systems understand e.g. LANG=C (notably SCO).
481 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
482 # Non-C LC_CTYPE values break the ctype check.
483 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
484 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
485 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
486 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
487
488 # confdefs.h avoids OS command line length limits that DEFS can exceed.
489 rm -rf conftest* confdefs.h
490 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
491 echo > confdefs.h
492
493 # A filename unique to this package, relative to the directory that
494 # configure is in, which we can look for to find out if srcdir is correct.
495 ac_unique_file=include/features.h
496
497 # Find the source files, if location was not specified.
498 if test -z "$srcdir"; then
499 ac_srcdir_defaulted=yes
500 # Try the directory containing this script, then its parent.
501 ac_prog=$0
502 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
503 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
504 srcdir=$ac_confdir
505 if test ! -r $srcdir/$ac_unique_file; then
506 srcdir=..
507 fi
508 else
509 ac_srcdir_defaulted=no
510 fi
511 if test ! -r $srcdir/$ac_unique_file; then
512 if test "$ac_srcdir_defaulted" = yes; then
513 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
514 else
515 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
516 fi
517 fi
518 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
519
520 # Prefer explicitly selected file to automatically selected ones.
521 if test -z "$CONFIG_SITE"; then
522 if test "x$prefix" != xNONE; then
523 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
524 else
525 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
526 fi
527 fi
528 for ac_site_file in $CONFIG_SITE; do
529 if test -r "$ac_site_file"; then
530 echo "loading site script $ac_site_file"
531 . "$ac_site_file"
532 fi
533 done
534
535 if test -r "$cache_file"; then
536 echo "loading cache $cache_file"
537 . $cache_file
538 else
539 echo "creating cache $cache_file"
540 > $cache_file
541 fi
542
543 ac_ext=c
544 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
545 ac_cpp='$CPP $CPPFLAGS'
546 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
547 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
548 cross_compiling=$ac_cv_prog_cc_cross
549
550 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
551 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
552 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
553 ac_n= ac_c='
554 ' ac_t=' '
555 else
556 ac_n=-n ac_c= ac_t=
557 fi
558 else
559 ac_n= ac_c='\c' ac_t=
560 fi
561
562
563
564
565 # This will get text that should go into config.make.
566 config_vars=
567
568 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
569 # Check whether --with-gmp or --without-gmp was given.
570 if test "${with_gmp+set}" = set; then
571 withval="$with_gmp"
572 case "$with_gmp" in
573 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
574 ''|no) ;;
575 *) config_vars="$config_vars
576 gmp-srcdir = $withval" ;;
577 esac
578
579 fi
580
581 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
582 # Check whether --with-gettext or --without-gettext was given.
583 if test "${with_gettext+set}" = set; then
584 withval="$with_gettext"
585 case "$with_gettext" in
586 yes)
587 { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
588 ''|no) ;;
589 *)
590 config_vars="$config_vars
591 gettext-srcdir = $withval" ;;
592 esac
593
594 fi
595
596
597 # Check whether --with-fp or --without-fp was given.
598 if test "${with_fp+set}" = set; then
599 withval="$with_fp"
600 with_fp=$withval
601 else
602 with_fp=yes
603 fi
604
605 # Check whether --with-binutils or --without-binutils was given.
606 if test "${with_binutils+set}" = set; then
607 withval="$with_binutils"
608 path_binutils=$withval
609 else
610 path_binutils=''
611 fi
612
613 # Check whether --with-elf or --without-elf was given.
614 if test "${with_elf+set}" = set; then
615 withval="$with_elf"
616 elf=$withval
617 else
618 elf=no
619 fi
620
621
622 # Check whether --enable-libio or --disable-libio was given.
623 if test "${enable_libio+set}" = set; then
624 enableval="$enable_libio"
625 if test $enableval = yes; then
626 stdio=libio
627 else
628 stdio=stdio
629 fi
630 else
631 stdio=default
632 fi
633
634
635 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
636 if test "${enable_sanity_checks+set}" = set; then
637 enableval="$enable_sanity_checks"
638 enable_sanity=$enableval
639 else
640 enable_sanity=yes
641 fi
642
643
644 # Check whether --enable-static or --disable-static was given.
645 if test "${enable_static+set}" = set; then
646 enableval="$enable_static"
647 static=$enableval
648 else
649 static=yes
650 fi
651
652 # Check whether --enable-shared or --disable-shared was given.
653 if test "${enable_shared+set}" = set; then
654 enableval="$enable_shared"
655 shared=$enableval
656 else
657 shared=default
658 fi
659
660 # Check whether --enable-profile or --disable-profile was given.
661 if test "${enable_profile+set}" = set; then
662 enableval="$enable_profile"
663 profile=$enableval
664 else
665 profile=yes
666 fi
667
668 # Check whether --enable-omitfp or --disable-omitfp was given.
669 if test "${enable_omitfp+set}" = set; then
670 enableval="$enable_omitfp"
671 omitfp=$enableval
672 else
673 omitfp=no
674 fi
675
676 # Check whether --enable-bounded or --disable-bounded was given.
677 if test "${enable_bounded+set}" = set; then
678 enableval="$enable_bounded"
679 bounded=$enableval
680 else
681 bounded=no
682 fi
683
684 # Check whether --enable-versioning or --disable-versioning was given.
685 if test "${enable_versioning+set}" = set; then
686 enableval="$enable_versioning"
687 enable_versioning=$enableval
688 else
689 enable_versioning=yes
690 fi
691
692
693 # Check whether --enable-add-ons or --disable-add-ons was given.
694 if test "${enable_add_ons+set}" = set; then
695 enableval="$enable_add_ons"
696 case "$enableval" in
697 yes) if test "$srcdir" = "."; then
698 add_ons=`echo */configure | sed -e 's!/configure!!g'`
699 else
700 add_ons=`echo $srcdir/*/configure | \
701 sed -e "s!^$srcdir/!!g" -e 's!/configure!!g'`
702 fi;;
703 *) add_ons=`echo "$enableval" | sed 's/,/ /g'`;;
704 esac
705 else
706 add_ons=
707 fi
708
709
710 ac_aux_dir=
711 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
712 if test -f $ac_dir/install-sh; then
713 ac_aux_dir=$ac_dir
714 ac_install_sh="$ac_aux_dir/install-sh -c"
715 break
716 elif test -f $ac_dir/install.sh; then
717 ac_aux_dir=$ac_dir
718 ac_install_sh="$ac_aux_dir/install.sh -c"
719 break
720 fi
721 done
722 if test -z "$ac_aux_dir"; then
723 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
724 fi
725 ac_config_guess=$ac_aux_dir/config.guess
726 ac_config_sub=$ac_aux_dir/config.sub
727 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
728
729 subdirs="$add_ons"
730
731 add_ons_pfx=
732 if test x"$add_ons" != x; then
733 for f in $add_ons; do
734 # Test whether such a subdir really exists.
735 if test -d $srcdir/$f; then
736 add_ons_pfx="$add_ons_pfx $f/"
737 else
738 { echo "configure: error: add-on directory \"$f\" does not exist" 1>&2; exit 1; }
739 fi
740 done
741 fi
742
743 # Check whether --enable-static-nss or --disable-static-nss was given.
744 if test "${enable_static_nss+set}" = set; then
745 enableval="$enable_static_nss"
746 static_nss=$enableval
747 else
748 static_nss=no
749 fi
750
751 if test x"$static_nss" = xyes; then
752 cat >> confdefs.h <<\EOF
753 #define DO_STATIC_NSS 1
754 EOF
755
756 fi
757
758
759 # Make sure we can run config.sub.
760 if $ac_config_sub sun4 >/dev/null 2>&1; then :
761 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
762 fi
763
764 echo $ac_n "checking host system type""... $ac_c" 1>&6
765 echo "configure:766: checking host system type" >&5
766
767 host_alias=$host
768 case "$host_alias" in
769 NONE)
770 case $nonopt in
771 NONE)
772 if host_alias=`$ac_config_guess`; then :
773 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
774 fi ;;
775 *) host_alias=$nonopt ;;
776 esac ;;
777 esac
778
779 host=`$ac_config_sub $host_alias`
780 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
781 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
782 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
783 echo "$ac_t""$host" 1>&6
784
785
786 # The way shlib-versions is used to generate soversions.mk uses a
787 # fairly simplistic model for name recognition that can't distinguish
788 # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os
789 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
790 # tell. This doesn't get used much beyond that, so it's fairly safe.
791 case "$host_os" in
792 linux*)
793 ;;
794 gnu*)
795 host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
796 ;;
797 esac
798
799 ###
800 ### I put this here to prevent those annoying emails from people who cannot
801 ### read and try to compile glibc on unsupported platforms. --drepper
802 ###
803 ### By using the undocumented --enable-hacker-mode option for configure
804 ### one can skip this test to make the configuration not fail for unsupported
805 ### platforms.
806 ###
807 if test -z "$enable_hacker_mode"; then
808 case "$host_os" in
809 linux* | gnu*)
810 ;;
811 *)
812 echo "*** The GNU C library is currently not available for this platform."
813 echo "*** So far nobody cared to port it and if there is no volunteer it"
814 echo "*** might never happen. So, if you have interest to see glibc on"
815 echo "*** this platform visit"
816 echo "*** http://www.gnu.org/software/libc/porting.html"
817 echo "*** and join the group of porters"
818 exit 1
819 ;;
820 esac
821 fi
822
823 # We keep the original values in `$config_*' and never modify them, so we
824 # can write them unchanged into config.make. Everything else uses
825 # $machine, $vendor, and $os, and changes them whenever convenient.
826 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
827
828 # Some configurations imply other options.
829 case "$host_os" in
830 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
831 # These systems always use GNU tools.
832 gnu_ld=yes gnu_as=yes ;;
833 esac
834 case "$host_os" in
835 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
836 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
837 ;;
838 gnu* | linux* | sysv4* | solaris2*)
839 # These systems (almost) always use the ELF format.
840 elf=yes
841 ;;
842 esac
843
844 machine=$config_machine
845 vendor=$config_vendor
846 os=$config_os
847
848 # Expand the configuration machine name into a subdirectory by architecture
849 # type and particular chip.
850 case "$machine" in
851 a29k | am29000) base_machine=a29k machine=a29k ;;
852 alpha*) base_machine=alpha machine=alpha/$machine ;;
853 arm*) base_machine=arm machine=arm/$machine ;;
854 c3[012]) base_machine=cx0 machine=cx0/c30 ;;
855 c4[04]) base_machine=cx0 machine=cx0/c40 ;;
856 hppa*) base_machine=hppa machine=hppa/$machine ;;
857 i[3456]86) base_machine=i386 machine=i386/$machine ;;
858 m680?0) base_machine=m68k machine=m68k/$machine ;;
859 m68k) base_machine=m68k machine=m68k/m68020 ;;
860 m88???) base_machine=m88k machine=m88k/$machine ;;
861 m88k) base_machine=m88k machine=m88k/m88100 ;;
862 mips64*) base_machine=mips64 machine=mips/mips64/$machine ;;
863 mips*) base_machine=mips machine=mips/$machine ;;
864 sparc | sparcv[67])
865 base_machine=sparc machine=sparc/sparc32 ;;
866 sparcv8 | supersparc | hypersparc)
867 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
868 sparc64 | ultrasparc)
869 base_machine=sparc machine=sparc/sparc64 ;;
870 esac
871
872
873 if test "$base_machine" = "i386"; then
874 cat >> confdefs.h <<\EOF
875 #define USE_REGPARMS 1
876 EOF
877
878 fi
879
880 # Compute the list of sysdep directories for this configuration.
881 # This can take a while to compute.
882 sysdep_dir=$srcdir/sysdeps
883 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
884 echo "configure:885: checking sysdep dirs" >&5
885 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
886 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
887
888 case "$os" in
889 gnu*)
890 base_os=mach/hurd ;;
891 netbsd* | 386bsd* | freebsd* | bsdi*)
892 base_os=unix/bsd/bsd4.4 ;;
893 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
894 base_os=unix/bsd ;;
895 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
896 base_os=unix/sysv ;;
897 solaris[2-9]*)
898 base_os=unix/sysv/sysv4 ;;
899 none)
900 base_os=standalone ;;
901 *)
902 base_os='' ;;
903 esac
904
905 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
906 tail=$os
907 ostry=$os
908 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
909 ostry="$ostry /$o"
910 tail=$o
911 done
912 o=`echo $tail | sed 's/[0-9]*$//'`
913 if test $o != $tail; then
914 ostry="$ostry /$o"
915 fi
916 # For linux-gnu, try linux-gnu, then linux.
917 o=`echo $tail | sed 's/-.*$//'`
918 if test $o != $tail; then
919 ostry="$ostry /$o"
920 fi
921
922 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
923 base=
924 tail=$base_os
925 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
926 set $b
927 base="$base /$1"
928 tail="$2"
929 done
930
931 # For sparc/sparc9, try sparc/sparc9 and then sparc.
932 mach=
933 tail=$machine
934 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
935 set $m
936 # Prepend the machine's FPU directory unless --without-fp.
937 if test "$with_fp" = yes; then
938 mach="$mach /$1/fpu"
939 fi
940 mach="$mach /$1"
941 tail="$2"
942 done
943
944
945 # Find what sysdep directories exist.
946 sysnames=
947 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
948 for d in $add_ons_pfx ''; do
949 for b in $base ''; do
950 for m0 in $mach ''; do
951 for v in /$vendor ''; do
952 for o in /$ostry ''; do
953 for m in $mach ''; do
954 if test "$m0$b$v$o$m"; then
955 try="${d}sysdeps$m0$b$v$o$m"
956 test -n "$enable_debug_configure" &&
957 echo "$0 DEBUG: try $try" >&2
958 case $try in
959 /*) dest=$try ;;
960 *) dest=$srcdir/$try ;;
961 esac
962 if test -d $dest; then
963 sysnames="$sysnames $try"
964 { test -n "$o" || test -n "$b"; } && os_used=t
965 { test -n "$m" || test -n "$m0"; } && machine_used=t
966 fi
967 fi
968 done
969 done
970 done
971 done
972 done
973 done
974 IFS="$ac_save_ifs"
975
976 if test -z "$os_used" && test "$os" != none; then
977 { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
978 fi
979 if test -z "$machine_used" && test "$machine" != none; then
980 { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
981 fi
982
983 # We have now validated the configuration.
984
985
986 # If using ELF, look for an `elf' subdirectory of each machine directory.
987 # We prepend these rather than inserting them whereever the machine appears
988 # because things specified by the machine's ELF ABI should override
989 # OS-specific things, and should always be the same for any OS on the
990 # machine (otherwise what's the point of an ABI?).
991 if test "$elf" = yes; then
992 elf_dirs=
993 for d in $add_ons_pfx ''; do
994 case $d in
995 /*) xsrcdir= ;;
996 *) xsrcdir=$srcdir/ ;;
997 esac
998 for m in $mach; do
999 if test -d $xsrcdir${d}sysdeps$m/elf; then
1000 elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
1001 fi
1002 done
1003 done
1004 sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1005 fi
1006
1007
1008 # Expand the list of system names into a full list of directories
1009 # from each element's parent name and Implies file (if present).
1010 set $sysnames
1011 names=
1012 while test $# -gt 0; do
1013 name=$1
1014 shift
1015
1016 case " $names " in *" $name "*)
1017 # Already in the list.
1018 continue
1019 esac
1020
1021 # Report each name as we discover it, so there is no long pause in output.
1022 echo $ac_n "$name $ac_c" >&6
1023
1024 name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1025
1026 case $name in
1027 /*) xsrcdir= ;;
1028 *) xsrcdir=$srcdir/ ;;
1029 esac
1030 test -n "$enable_debug_configure" &&
1031 echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1032
1033 if test -f $xsrcdir$name/Implies; then
1034 # Collect more names from the `Implies' file (removing comments).
1035 implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1036 implied=
1037 for x in $implied_candidate; do
1038 if test -d $xsrcdir$name_base/$x; then
1039 implied="$implied $name_base/$x";
1040 else
1041 echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1042 fi
1043 done
1044 else
1045 implied=
1046 fi
1047
1048 # Add NAME to the list of names.
1049 names="$names $name"
1050
1051 # Find the parent of NAME, using the empty string if it has none.
1052 parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1053
1054 # Add the names implied by NAME, and NAME's parent (if it has one), to
1055 # the list of names to be processed (the argument list). We prepend the
1056 # implied names to the list and append the parent. We want implied
1057 # directories to come before further directories inferred from the
1058 # configuration components; this ensures that for sysv4, unix/common
1059 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1060 # after sysv4).
1061 sysnames="`echo $implied $* $parent`"
1062 test -n "$sysnames" && set $sysnames
1063 done
1064
1065 # Add the default directories.
1066 sysnames="$names sysdeps/generic"
1067
1068 # The other names were emitted during the scan.
1069 echo "$ac_t""sysdeps/generic" 1>&6
1070
1071
1072 ### Locate tools.
1073
1074 # Find a good install program. We prefer a C program (faster),
1075 # so one script is as good as another. But avoid the broken or
1076 # incompatible versions:
1077 # SysV /etc/install, /usr/sbin/install
1078 # SunOS /usr/etc/install
1079 # IRIX /sbin/install
1080 # AIX /bin/install
1081 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1082 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1083 # ./install, which can be erroneously created by make from ./install.sh.
1084 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1085 echo "configure:1086: checking for a BSD compatible install" >&5
1086 if test -z "$INSTALL"; then
1087 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1088 echo $ac_n "(cached) $ac_c" 1>&6
1089 else
1090 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1091 for ac_dir in $PATH; do
1092 # Account for people who put trailing slashes in PATH elements.
1093 case "$ac_dir/" in
1094 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1095 *)
1096 # OSF1 and SCO ODT 3.0 have their own names for install.
1097 for ac_prog in ginstall installbsd scoinst install; do
1098 if test -f $ac_dir/$ac_prog; then
1099 if test $ac_prog = install &&
1100 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1101 # AIX install. It has an incompatible calling convention.
1102 # OSF/1 installbsd also uses dspmsg, but is usable.
1103 :
1104 else
1105 ac_cv_path_install="$ac_dir/$ac_prog -c"
1106 break 2
1107 fi
1108 fi
1109 done
1110 ;;
1111 esac
1112 done
1113 IFS="$ac_save_IFS"
1114
1115 fi
1116 if test "${ac_cv_path_install+set}" = set; then
1117 INSTALL="$ac_cv_path_install"
1118 else
1119 # As a last resort, use the slow shell script. We don't cache a
1120 # path for INSTALL within a source directory, because that will
1121 # break other packages using the cache if that directory is
1122 # removed, or if the path is relative.
1123 INSTALL="$ac_install_sh"
1124 fi
1125 fi
1126 echo "$ac_t""$INSTALL" 1>&6
1127
1128 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1129 # It thinks the first close brace ends the variable substitution.
1130 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1131
1132 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1133
1134 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1135 # The makefiles need to use a different form to find it in $srcdir.
1136 INSTALL='\$(..)./install-sh -c'
1137 fi
1138 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1139 echo "configure:1140: checking whether ln -s works" >&5
1140 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1141 echo $ac_n "(cached) $ac_c" 1>&6
1142 else
1143 rm -f conftestdata
1144 if ln -s X conftestdata 2>/dev/null
1145 then
1146 rm -f conftestdata
1147 ac_cv_prog_LN_S="ln -s"
1148 else
1149 ac_cv_prog_LN_S=ln
1150 fi
1151 fi
1152 LN_S="$ac_cv_prog_LN_S"
1153 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1154 echo "$ac_t""yes" 1>&6
1155 else
1156 echo "$ac_t""no" 1>&6
1157 fi
1158
1159 for ac_prog in msgfmt gmsgfmt
1160 do
1161 # Extract the first word of "$ac_prog", so it can be a program name with args.
1162 set dummy $ac_prog; ac_word=$2
1163 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1164 echo "configure:1165: checking for $ac_word" >&5
1165 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1166 echo $ac_n "(cached) $ac_c" 1>&6
1167 else
1168 if test -n "$MSGFMT"; then
1169 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1170 else
1171 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1172 for ac_dir in $PATH; do
1173 test -z "$ac_dir" && ac_dir=.
1174 if test -f $ac_dir/$ac_word; then
1175 ac_cv_prog_MSGFMT="$ac_prog"
1176 break
1177 fi
1178 done
1179 IFS="$ac_save_ifs"
1180 fi
1181 fi
1182 MSGFMT="$ac_cv_prog_MSGFMT"
1183 if test -n "$MSGFMT"; then
1184 echo "$ac_t""$MSGFMT" 1>&6
1185 else
1186 echo "$ac_t""no" 1>&6
1187 fi
1188
1189 test -n "$MSGFMT" && break
1190 done
1191 test -n "$MSGFMT" || MSGFMT=":"
1192
1193 # Extract the first word of "makeinfo", so it can be a program name with args.
1194 set dummy makeinfo; ac_word=$2
1195 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1196 echo "configure:1197: checking for $ac_word" >&5
1197 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
1198 echo $ac_n "(cached) $ac_c" 1>&6
1199 else
1200 if test -n "$MAKEINFO"; then
1201 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
1202 else
1203 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1204 for ac_dir in $PATH; do
1205 test -z "$ac_dir" && ac_dir=.
1206 if test -f $ac_dir/$ac_word; then
1207 ac_cv_prog_MAKEINFO="makeinfo"
1208 break
1209 fi
1210 done
1211 IFS="$ac_save_ifs"
1212 fi
1213 fi
1214 MAKEINFO="$ac_cv_prog_MAKEINFO"
1215 if test -n "$MAKEINFO"; then
1216 echo "$ac_t""$MAKEINFO" 1>&6
1217 else
1218 echo "$ac_t""no" 1>&6
1219 fi
1220
1221 if test "$MAKEINFO"; then
1222 if $MAKEINFO --version | grep 'texinfo 3\.[1-9][1-9]' >/dev/null 2>&1
1223 then : # Makeinfo 3.11 or greater, works.
1224 else
1225 echo "configure: warning:
1226 *** makeinfo is too old (need version 3.11 or better).
1227 *** You should install the needed version and re-configure since otherwise
1228 *** you won't get the info pages installed." 1>&2
1229 MAKEINFO=
1230 fi
1231 fi
1232
1233 # Extract the first word of "gcc", so it can be a program name with args.
1234 set dummy gcc; ac_word=$2
1235 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1236 echo "configure:1237: checking for $ac_word" >&5
1237 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1238 echo $ac_n "(cached) $ac_c" 1>&6
1239 else
1240 if test -n "$CC"; then
1241 ac_cv_prog_CC="$CC" # Let the user override the test.
1242 else
1243 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1244 for ac_dir in $PATH; do
1245 test -z "$ac_dir" && ac_dir=.
1246 if test -f $ac_dir/$ac_word; then
1247 ac_cv_prog_CC="gcc"
1248 break
1249 fi
1250 done
1251 IFS="$ac_save_ifs"
1252 fi
1253 fi
1254 CC="$ac_cv_prog_CC"
1255 if test -n "$CC"; then
1256 echo "$ac_t""$CC" 1>&6
1257 else
1258 echo "$ac_t""no" 1>&6
1259 fi
1260
1261 if test -z "$CC"; then
1262 # Extract the first word of "cc", so it can be a program name with args.
1263 set dummy cc; ac_word=$2
1264 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1265 echo "configure:1266: checking for $ac_word" >&5
1266 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1267 echo $ac_n "(cached) $ac_c" 1>&6
1268 else
1269 if test -n "$CC"; then
1270 ac_cv_prog_CC="$CC" # Let the user override the test.
1271 else
1272 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1273 ac_prog_rejected=no
1274 for ac_dir in $PATH; do
1275 test -z "$ac_dir" && ac_dir=.
1276 if test -f $ac_dir/$ac_word; then
1277 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1278 ac_prog_rejected=yes
1279 continue
1280 fi
1281 ac_cv_prog_CC="cc"
1282 break
1283 fi
1284 done
1285 IFS="$ac_save_ifs"
1286 if test $ac_prog_rejected = yes; then
1287 # We found a bogon in the path, so make sure we never use it.
1288 set dummy $ac_cv_prog_CC
1289 shift
1290 if test $# -gt 0; then
1291 # We chose a different compiler from the bogus one.
1292 # However, it has the same basename, so the bogon will be chosen
1293 # first if we set CC to just the basename; use the full file name.
1294 shift
1295 set dummy "$ac_dir/$ac_word" "$@"
1296 shift
1297 ac_cv_prog_CC="$@"
1298 fi
1299 fi
1300 fi
1301 fi
1302 CC="$ac_cv_prog_CC"
1303 if test -n "$CC"; then
1304 echo "$ac_t""$CC" 1>&6
1305 else
1306 echo "$ac_t""no" 1>&6
1307 fi
1308
1309 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1310 fi
1311
1312 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1313 echo "configure:1314: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1314
1315 ac_ext=c
1316 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1317 ac_cpp='$CPP $CPPFLAGS'
1318 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1319 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1320 cross_compiling=$ac_cv_prog_cc_cross
1321
1322 cat > conftest.$ac_ext <<EOF
1323 #line 1324 "configure"
1324 #include "confdefs.h"
1325 main(){return(0);}
1326 EOF
1327 if { (eval echo configure:1328: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1328 ac_cv_prog_cc_works=yes
1329 # If we can't run a trivial program, we are probably using a cross compiler.
1330 if (./conftest; exit) 2>/dev/null; then
1331 ac_cv_prog_cc_cross=no
1332 else
1333 ac_cv_prog_cc_cross=yes
1334 fi
1335 else
1336 echo "configure: failed program was:" >&5
1337 cat conftest.$ac_ext >&5
1338 ac_cv_prog_cc_works=no
1339 fi
1340 rm -fr conftest*
1341
1342 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1343 if test $ac_cv_prog_cc_works = no; then
1344 cross_linkable=no
1345 ac_cv_prog_cc_cross=yes
1346 else
1347 cross_linkable=yes
1348 fi
1349 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1350 echo "configure:1351: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1351 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1352
1353 cross_compiling=$ac_cv_prog_cc_cross
1354
1355 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1356 echo "configure:1357: checking whether we are using GNU C" >&5
1357 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1358 echo $ac_n "(cached) $ac_c" 1>&6
1359 else
1360 cat > conftest.c <<EOF
1361 #ifdef __GNUC__
1362 yes;
1363 #endif
1364 EOF
1365 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1366: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1366 ac_cv_prog_gcc=yes
1367 else
1368 ac_cv_prog_gcc=no
1369 fi
1370 fi
1371
1372 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1373
1374 if test $ac_cv_prog_gcc = yes; then
1375 GCC=yes
1376
1377 cat > conftest.c <<EOF
1378 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
1379 yes;
1380 #endif
1381 EOF
1382 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1383: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1383 if test -z "$CFLAGS"; then
1384 CFLAGS="-g -O2"
1385 fi
1386 else
1387 { echo "configure: error: We require GNU CC version 2.7 or newer" 1>&2; exit 1; }
1388 fi
1389 else
1390 { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1391 fi
1392
1393 echo $ac_n "checking build system type""... $ac_c" 1>&6
1394 echo "configure:1395: checking build system type" >&5
1395
1396 build_alias=$build
1397 case "$build_alias" in
1398 NONE)
1399 case $nonopt in
1400 NONE) build_alias=$host_alias ;;
1401 *) build_alias=$nonopt ;;
1402 esac ;;
1403 esac
1404
1405 build=`$ac_config_sub $build_alias`
1406 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1407 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1408 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1409 echo "$ac_t""$build" 1>&6
1410
1411 if test $host != $build; then
1412 for ac_prog in gcc cc
1413 do
1414 # Extract the first word of "$ac_prog", so it can be a program name with args.
1415 set dummy $ac_prog; ac_word=$2
1416 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1417 echo "configure:1418: checking for $ac_word" >&5
1418 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1419 echo $ac_n "(cached) $ac_c" 1>&6
1420 else
1421 if test -n "$BUILD_CC"; then
1422 ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1423 else
1424 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1425 for ac_dir in $PATH; do
1426 test -z "$ac_dir" && ac_dir=.
1427 if test -f $ac_dir/$ac_word; then
1428 ac_cv_prog_BUILD_CC="$ac_prog"
1429 break
1430 fi
1431 done
1432 IFS="$ac_save_ifs"
1433 fi
1434 fi
1435 BUILD_CC="$ac_cv_prog_BUILD_CC"
1436 if test -n "$BUILD_CC"; then
1437 echo "$ac_t""$BUILD_CC" 1>&6
1438 else
1439 echo "$ac_t""no" 1>&6
1440 fi
1441
1442 test -n "$BUILD_CC" && break
1443 done
1444
1445 fi
1446
1447 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1448 echo "configure:1449: checking how to run the C preprocessor" >&5
1449 # On Suns, sometimes $CPP names a directory.
1450 if test -n "$CPP" && test -d "$CPP"; then
1451 CPP=
1452 fi
1453 if test -z "$CPP"; then
1454 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1455 echo $ac_n "(cached) $ac_c" 1>&6
1456 else
1457 # This must be in double quotes, not single quotes, because CPP may get
1458 # substituted into the Makefile and "${CC-cc}" will confuse make.
1459 CPP="${CC-cc} -E"
1460 # On the NeXT, cc -E runs the code through the compiler's parser,
1461 # not just through cpp.
1462 cat > conftest.$ac_ext <<EOF
1463 #line 1464 "configure"
1464 #include "confdefs.h"
1465 #include <assert.h>
1466 Syntax Error
1467 EOF
1468 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1469 { (eval echo configure:1470: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1470 ac_err=`grep -v '^ *+' conftest.out`
1471 if test -z "$ac_err"; then
1472 :
1473 else
1474 echo "$ac_err" >&5
1475 echo "configure: failed program was:" >&5
1476 cat conftest.$ac_ext >&5
1477 rm -rf conftest*
1478 CPP="${CC-cc} -E -traditional-cpp"
1479 cat > conftest.$ac_ext <<EOF
1480 #line 1481 "configure"
1481 #include "confdefs.h"
1482 #include <assert.h>
1483 Syntax Error
1484 EOF
1485 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1486 { (eval echo configure:1487: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1487 ac_err=`grep -v '^ *+' conftest.out`
1488 if test -z "$ac_err"; then
1489 :
1490 else
1491 echo "$ac_err" >&5
1492 echo "configure: failed program was:" >&5
1493 cat conftest.$ac_ext >&5
1494 rm -rf conftest*
1495 CPP=/lib/cpp
1496 fi
1497 rm -f conftest*
1498 fi
1499 rm -f conftest*
1500 ac_cv_prog_CPP="$CPP"
1501 fi
1502 CPP="$ac_cv_prog_CPP"
1503 else
1504 ac_cv_prog_CPP="$CPP"
1505 fi
1506 echo "$ac_t""$CPP" 1>&6
1507
1508 # Was a --with-binutils option given?
1509 if test -n "$path_binutils"; then
1510 # Make absolute; ensure a single trailing slash.
1511 path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1512 CC="$CC -B$with_binutils"
1513 fi
1514 AS=`$CC -print-file-name=as`
1515 LD=`$CC -print-file-name=ld`
1516
1517 # Determine whether we are using GNU binutils.
1518 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1519 echo "configure:1520: checking whether $AS is GNU as" >&5
1520 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1521 echo $ac_n "(cached) $ac_c" 1>&6
1522 else
1523 # Most GNU programs take a -v and spit out some text including
1524 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
1525 if $AS -v </dev/null 2>&1 | grep -q GNU; then
1526 libc_cv_prog_as_gnu=yes
1527 else
1528 libc_cv_prog_as_gnu=no
1529 fi
1530 fi
1531
1532 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1533 rm -f a.out
1534 gnu_as=$libc_cv_prog_as_gnu
1535
1536 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1537 echo "configure:1538: checking whether $LD is GNU ld" >&5
1538 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1539 echo $ac_n "(cached) $ac_c" 1>&6
1540 else
1541 # Most GNU programs take a -v and spit out some text including
1542 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
1543 if $LD -v </dev/null 2>&1 | grep -q GNU; then
1544 libc_cv_prog_ld_gnu=yes
1545 else
1546 libc_cv_prog_ld_gnu=no
1547 fi
1548 fi
1549
1550 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1551 gnu_ld=$libc_cv_prog_ld_gnu
1552 if test $host != $build; then
1553 ac_tool_prefix=${host_alias}-
1554 else
1555 ac_tool_prefix=
1556 fi
1557
1558 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1559 set dummy ${ac_tool_prefix}ar; ac_word=$2
1560 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1561 echo "configure:1562: checking for $ac_word" >&5
1562 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1563 echo $ac_n "(cached) $ac_c" 1>&6
1564 else
1565 if test -n "$AR"; then
1566 ac_cv_prog_AR="$AR" # Let the user override the test.
1567 else
1568 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1569 for ac_dir in $PATH; do
1570 test -z "$ac_dir" && ac_dir=.
1571 if test -f $ac_dir/$ac_word; then
1572 ac_cv_prog_AR="${ac_tool_prefix}ar"
1573 break
1574 fi
1575 done
1576 IFS="$ac_save_ifs"
1577 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1578 fi
1579 fi
1580 AR="$ac_cv_prog_AR"
1581 if test -n "$AR"; then
1582 echo "$ac_t""$AR" 1>&6
1583 else
1584 echo "$ac_t""no" 1>&6
1585 fi
1586
1587
1588
1589 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1590 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1591 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1592 echo "configure:1593: checking for $ac_word" >&5
1593 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1594 echo $ac_n "(cached) $ac_c" 1>&6
1595 else
1596 if test -n "$RANLIB"; then
1597 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1598 else
1599 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1600 for ac_dir in $PATH; do
1601 test -z "$ac_dir" && ac_dir=.
1602 if test -f $ac_dir/$ac_word; then
1603 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1604 break
1605 fi
1606 done
1607 IFS="$ac_save_ifs"
1608 fi
1609 fi
1610 RANLIB="$ac_cv_prog_RANLIB"
1611 if test -n "$RANLIB"; then
1612 echo "$ac_t""$RANLIB" 1>&6
1613 else
1614 echo "$ac_t""no" 1>&6
1615 fi
1616
1617
1618 if test -z "$ac_cv_prog_RANLIB"; then
1619 if test -n "$ac_tool_prefix"; then
1620 # Extract the first word of "ranlib", so it can be a program name with args.
1621 set dummy ranlib; ac_word=$2
1622 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1623 echo "configure:1624: checking for $ac_word" >&5
1624 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1625 echo $ac_n "(cached) $ac_c" 1>&6
1626 else
1627 if test -n "$RANLIB"; then
1628 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1629 else
1630 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1631 for ac_dir in $PATH; do
1632 test -z "$ac_dir" && ac_dir=.
1633 if test -f $ac_dir/$ac_word; then
1634 ac_cv_prog_RANLIB="ranlib"
1635 break
1636 fi
1637 done
1638 IFS="$ac_save_ifs"
1639 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1640 fi
1641 fi
1642 RANLIB="$ac_cv_prog_RANLIB"
1643 if test -n "$RANLIB"; then
1644 echo "$ac_t""$RANLIB" 1>&6
1645 else
1646 echo "$ac_t""no" 1>&6
1647 fi
1648
1649 else
1650 RANLIB=":"
1651 fi
1652 fi
1653
1654
1655 # Extract the first word of "bash", so it can be a program name with args.
1656 set dummy bash; ac_word=$2
1657 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1658 echo "configure:1659: checking for $ac_word" >&5
1659 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1660 echo $ac_n "(cached) $ac_c" 1>&6
1661 else
1662 case "$BASH" in
1663 /*)
1664 ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1665 ;;
1666 *)
1667 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1668 for ac_dir in $PATH; do
1669 test -z "$ac_dir" && ac_dir=.
1670 if test -f $ac_dir/$ac_word; then
1671 ac_cv_path_BASH="$ac_dir/$ac_word"
1672 break
1673 fi
1674 done
1675 IFS="$ac_save_ifs"
1676 test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1677 ;;
1678 esac
1679 fi
1680 BASH="$ac_cv_path_BASH"
1681 if test -n "$BASH"; then
1682 echo "$ac_t""$BASH" 1>&6
1683 else
1684 echo "$ac_t""no" 1>&6
1685 fi
1686
1687 if test "$BASH" != no &&
1688 $BASH -c 'test "$BASH_VERSINFO" \
1689 && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1690 libc_cv_have_bash2=yes
1691 else
1692 libc_cv_have_bash2=no
1693 fi
1694
1695
1696 if test "$BASH" = no; then
1697 # Extract the first word of "ksh", so it can be a program name with args.
1698 set dummy ksh; ac_word=$2
1699 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1700 echo "configure:1701: checking for $ac_word" >&5
1701 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1702 echo $ac_n "(cached) $ac_c" 1>&6
1703 else
1704 case "$KSH" in
1705 /*)
1706 ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1707 ;;
1708 *)
1709 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1710 for ac_dir in $PATH; do
1711 test -z "$ac_dir" && ac_dir=.
1712 if test -f $ac_dir/$ac_word; then
1713 ac_cv_path_KSH="$ac_dir/$ac_word"
1714 break
1715 fi
1716 done
1717 IFS="$ac_save_ifs"
1718 test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1719 ;;
1720 esac
1721 fi
1722 KSH="$ac_cv_path_KSH"
1723 if test -n "$KSH"; then
1724 echo "$ac_t""$KSH" 1>&6
1725 else
1726 echo "$ac_t""no" 1>&6
1727 fi
1728
1729 if test "$KSH" = no; then
1730 libc_cv_have_ksh=no
1731 else
1732 libc_cv_have_ksh=yes
1733 fi
1734 else
1735 KSH="$BASH"
1736
1737 libc_cv_have_ksh=yes
1738 fi
1739
1740
1741 for ac_prog in perl
1742 do
1743 # Extract the first word of "$ac_prog", so it can be a program name with args.
1744 set dummy $ac_prog; ac_word=$2
1745 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1746 echo "configure:1747: checking for $ac_word" >&5
1747 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
1748 echo $ac_n "(cached) $ac_c" 1>&6
1749 else
1750 case "$PERL" in
1751 /*)
1752 ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
1753 ;;
1754 *)
1755 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1756 for ac_dir in $PATH; do
1757 test -z "$ac_dir" && ac_dir=.
1758 if test -f $ac_dir/$ac_word; then
1759 ac_cv_path_PERL="$ac_dir/$ac_word"
1760 break
1761 fi
1762 done
1763 IFS="$ac_save_ifs"
1764 ;;
1765 esac
1766 fi
1767 PERL="$ac_cv_path_PERL"
1768 if test -n "$PERL"; then
1769 echo "$ac_t""$PERL" 1>&6
1770 else
1771 echo "$ac_t""no" 1>&6
1772 fi
1773
1774 test -n "$PERL" && break
1775 done
1776 test -n "$PERL" || PERL="no"
1777
1778
1779
1780 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
1781 echo "configure:1782: checking for signed size_t type" >&5
1782 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1783 echo $ac_n "(cached) $ac_c" 1>&6
1784 else
1785 echo '#include <stddef.h>
1786 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1787 if eval "$ac_cpp conftest.c 2>/dev/null" \
1788 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1789 libc_cv_signed_size_t=no
1790 else
1791 libc_cv_signed_size_t=yes
1792 fi
1793 rm -f conftest*
1794 fi
1795
1796 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
1797 if test $libc_cv_signed_size_t = yes; then
1798 cat >> confdefs.h <<\EOF
1799 #undef __SIZE_TYPE__
1800 #define __SIZE_TYPE__ unsigned
1801 EOF
1802 fi
1803
1804 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
1805 echo "configure:1806: checking for libc-friendly stddef.h" >&5
1806 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1807 echo $ac_n "(cached) $ac_c" 1>&6
1808 else
1809 cat > conftest.$ac_ext <<EOF
1810 #line 1811 "configure"
1811 #include "confdefs.h"
1812 #define __need_size_t
1813 #define __need_wchar_t
1814 #include <stddef.h>
1815 #define __need_NULL
1816 #include <stddef.h>
1817 int main() {
1818 size_t size; wchar_t wchar;
1819 #ifdef offsetof
1820 #error stddef.h ignored __need_*
1821 #endif
1822 if (&size == NULL || &wchar == NULL) abort ();
1823 ; return 0; }
1824 EOF
1825 if { (eval echo configure:1826: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1826 rm -rf conftest*
1827 libc_cv_friendly_stddef=yes
1828 else
1829 echo "configure: failed program was:" >&5
1830 cat conftest.$ac_ext >&5
1831 rm -rf conftest*
1832 libc_cv_friendly_stddef=no
1833 fi
1834 rm -f conftest*
1835 fi
1836
1837 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
1838 if test $libc_cv_friendly_stddef = yes; then
1839 config_vars="$config_vars
1840 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1841 fi
1842
1843 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
1844 echo "configure:1845: checking whether we need to use -P to assemble .S files" >&5
1845 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1846 echo $ac_n "(cached) $ac_c" 1>&6
1847 else
1848 cat > conftest.S <<EOF
1849 #include "confdefs.h"
1850 /* Nothing whatsoever. */
1851 EOF
1852 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1853 libc_cv_need_minus_P=no
1854 else
1855 libc_cv_need_minus_P=yes
1856 fi
1857 rm -f conftest*
1858 fi
1859
1860 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
1861 if test $libc_cv_need_minus_P = yes; then
1862 config_vars="$config_vars
1863 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1864 fi
1865
1866 # gcc 2.7.x has a bug where if -pipe is set, the assembler will always
1867 # be told to read stdin. This causes the compiler to hang when fed an
1868 # .s file.
1869 if test $ac_cv_prog_gcc = yes; then
1870 case `${CC-cc} -v 2>&1` in
1871 *2.7*)
1872 # We must check this even if -pipe is not given here, because the user
1873 # might do `make CFLAGS=-pipe'.
1874 echo $ac_n "checking for gcc 2.7.x -pipe bug""... $ac_c" 1>&6
1875 echo "configure:1876: checking for gcc 2.7.x -pipe bug" >&5
1876 if eval "test \"`echo '$''{'libc_cv_gcc_pipe_bug'+set}'`\" = set"; then
1877 echo $ac_n "(cached) $ac_c" 1>&6
1878 else
1879 cp /dev/null conftest.s
1880 cat >conftest1.s <<EOF
1881 .nosuchdirective
1882 EOF
1883 if ${CC-cc} -pipe -c conftest.s <conftest1.s 2>/dev/null; then
1884 libc_cv_gcc_pipe_bug=no
1885 else
1886 libc_cv_gcc_pipe_bug=yes
1887 fi
1888 rm -f conftest*
1889 fi
1890
1891 echo "$ac_t""$libc_cv_gcc_pipe_bug" 1>&6
1892 if test $libc_cv_gcc_pipe_bug = yes; then
1893 makeCC="${CC-cc} -B\$(common-objpfx)"
1894 makeCFLAGS=$CFLAGS
1895 CFLAGS=`echo $CFLAGS |sed 's/-pipe//'`
1896 fi;;
1897 *) libc_cv_gcc_pipe_bug=no;;
1898 esac
1899 else
1900 libc_cv_gcc_pipe_bug=no
1901 fi
1902
1903 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
1904 echo "configure:1905: checking for assembler global-symbol directive" >&5
1905 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1906 echo $ac_n "(cached) $ac_c" 1>&6
1907 else
1908 libc_cv_asm_global_directive=UNKNOWN
1909 for ac_globl in .globl .global; do
1910 cat > conftest.s <<EOF
1911 .text
1912 ${ac_globl} foo
1913 foo:
1914 EOF
1915 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1916 libc_cv_asm_global_directive=${ac_globl}
1917 fi
1918 rm -f conftest*
1919 test $libc_cv_asm_global_directive != UNKNOWN && break
1920 done
1921 fi
1922
1923 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
1924 if test $libc_cv_asm_global_directive = UNKNOWN; then
1925 { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1926 else
1927 cat >> confdefs.h <<EOF
1928 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1929 EOF
1930
1931 fi
1932
1933 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
1934 echo "configure:1935: checking for .set assembler directive" >&5
1935 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1936 echo $ac_n "(cached) $ac_c" 1>&6
1937 else
1938 cat > conftest.s <<EOF
1939 .text
1940 foo:
1941 .set glibc_conftest_frobozz,foo
1942 $libc_cv_asm_global_directive glibc_conftest_frobozz
1943 EOF
1944 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1945 # (but it doesn't work), so we must do a linking check to be sure.
1946 cat > conftest1.c <<\EOF
1947 extern int glibc_conftest_frobozz;
1948 main () { printf ("%d\n", glibc_conftest_frobozz); }
1949 EOF
1950 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1951 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1952 libc_cv_asm_set_directive=yes
1953 else
1954 libc_cv_asm_set_directive=no
1955 fi
1956 rm -f conftest*
1957 fi
1958
1959 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
1960 if test $libc_cv_asm_set_directive = yes; then
1961 cat >> confdefs.h <<\EOF
1962 #define HAVE_ASM_SET_DIRECTIVE 1
1963 EOF
1964
1965 fi
1966
1967 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
1968 echo "configure:1969: checking for .symver assembler directive" >&5
1969 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
1970 echo $ac_n "(cached) $ac_c" 1>&6
1971 else
1972 cat > conftest.s <<EOF
1973 .text
1974 _sym:
1975 .symver _sym,sym@VERS
1976 EOF
1977 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
1978 libc_cv_asm_symver_directive=yes
1979 else
1980 libc_cv_asm_symver_directive=no
1981 fi
1982 rm -f conftest*
1983 fi
1984
1985 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
1986 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
1987 echo "configure:1988: checking for ld --version-script" >&5
1988 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
1989 echo $ac_n "(cached) $ac_c" 1>&6
1990 else
1991 if test $libc_cv_asm_symver_directive = yes; then
1992 cat > conftest.s <<EOF
1993 .text
1994 _sym:
1995 .symver _sym,sym@VERS
1996 EOF
1997 cat > conftest.map <<EOF
1998 VERS_1 {
1999 global: sym;
2000 };
2001
2002 VERS_2 {
2003 global: sym;
2004 } VERS_1;
2005 EOF
2006 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
2007 if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
2008 -nostartfiles -nostdlib
2009 -Wl,--version-script,conftest.map
2010 1>&5'; { (eval echo configure:2011: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2011 then
2012 libc_cv_ld_version_script_option=yes
2013 else
2014 libc_cv_ld_version_script_option=no
2015 fi
2016 else
2017 libc_cv_ld_version_script_option=no
2018 fi
2019 else
2020 libc_cv_ld_version_script_option=no
2021 fi
2022 rm -f conftest*
2023 fi
2024
2025 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
2026 if test $libc_cv_asm_symver_directive = yes &&
2027 test $libc_cv_ld_version_script_option = yes &&
2028 test $enable_versioning = yes; then
2029 VERSIONING=yes
2030 cat >> confdefs.h <<\EOF
2031 #define DO_VERSIONING 1
2032 EOF
2033
2034 else
2035 VERSIONING=no
2036 fi
2037
2038
2039 if test $VERSIONING = no; then
2040 echo "\
2041 *** WARNING: You should not compile GNU libc without versioning. Not using
2042 *** versioning will introduce incompatibilities so that old binaries
2043 *** will not run anymore.
2044 *** For versioning you need recent binutils (binutils-2.8.1.0.17 or newer)."
2045 fi
2046 if test $elf = yes; then
2047 echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
2048 echo "configure:2049: checking for .previous assembler directive" >&5
2049 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
2050 echo $ac_n "(cached) $ac_c" 1>&6
2051 else
2052 cat > conftest.s <<EOF
2053 .section foo_section
2054 .previous
2055 EOF
2056 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2057: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2057 libc_cv_asm_previous_directive=yes
2058 else
2059 libc_cv_asm_previous_directive=no
2060 fi
2061 rm -f conftest*
2062 fi
2063
2064 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
2065 if test $libc_cv_asm_previous_directive = yes; then
2066 cat >> confdefs.h <<\EOF
2067 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
2068 EOF
2069
2070 else
2071 echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
2072 echo "configure:2073: checking for .popsection assembler directive" >&5
2073 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
2074 echo $ac_n "(cached) $ac_c" 1>&6
2075 else
2076 cat > conftest.s <<EOF
2077 .pushsection foo_section
2078 .popsection
2079 EOF
2080 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2081: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2081 libc_cv_asm_popsection_directive=yes
2082 else
2083 libc_cv_asm_popsection_directive=no
2084 fi
2085 rm -f conftest*
2086 fi
2087
2088 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
2089 if test $libc_cv_asm_popsection_directive = yes; then
2090 cat >> confdefs.h <<\EOF
2091 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2092 EOF
2093
2094 fi
2095 fi
2096 fi
2097
2098 if test $elf != yes; then
2099 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2100 echo "configure:2101: checking for .init and .fini sections" >&5
2101 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2102 echo $ac_n "(cached) $ac_c" 1>&6
2103 else
2104 cat > conftest.$ac_ext <<EOF
2105 #line 2106 "configure"
2106 #include "confdefs.h"
2107
2108 int main() {
2109 asm (".section .init");
2110 asm (".section .fini");
2111 asm (".text");
2112 ; return 0; }
2113 EOF
2114 if { (eval echo configure:2115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2115 rm -rf conftest*
2116 libc_cv_have_initfini=yes
2117 else
2118 echo "configure: failed program was:" >&5
2119 cat conftest.$ac_ext >&5
2120 rm -rf conftest*
2121 libc_cv_have_initfini=no
2122 fi
2123 rm -f conftest*
2124 fi
2125
2126 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2127 if test $libc_cv_have_initfini = yes; then
2128 cat >> confdefs.h <<\EOF
2129 #define HAVE_INITFINI 1
2130 EOF
2131
2132 fi
2133 fi
2134
2135
2136
2137 if test $elf = yes; then
2138 libc_cv_asm_underscores=no
2139 else
2140 if test $ac_cv_prog_cc_works = yes; then
2141 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2142 echo "configure:2143: checking for _ prefix on C symbol names" >&5
2143 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2144 echo $ac_n "(cached) $ac_c" 1>&6
2145 else
2146 cat > conftest.$ac_ext <<EOF
2147 #line 2148 "configure"
2148 #include "confdefs.h"
2149 asm ("_glibc_foobar:");
2150 int main() {
2151 glibc_foobar ();
2152 ; return 0; }
2153 EOF
2154 if { (eval echo configure:2155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2155 rm -rf conftest*
2156 libc_cv_asm_underscores=yes
2157 else
2158 echo "configure: failed program was:" >&5
2159 cat conftest.$ac_ext >&5
2160 rm -rf conftest*
2161 libc_cv_asm_underscores=no
2162 fi
2163 rm -f conftest*
2164 fi
2165
2166 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2167 else
2168 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2169 echo "configure:2170: checking for _ prefix on C symbol names" >&5
2170 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2171 echo $ac_n "(cached) $ac_c" 1>&6
2172 else
2173 cat > conftest.$ac_ext <<EOF
2174 #line 2175 "configure"
2175 #include "confdefs.h"
2176 void underscore_test(void) {
2177 return; }
2178 EOF
2179 if { (eval echo configure:2180: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2180 if grep _underscore_test conftest* >/dev/null; then
2181 rm -f conftest*
2182 libc_cv_asm_underscores=yes
2183 else
2184 rm -f conftest*
2185 libc_cv_asm_underscores=no
2186 fi
2187 else
2188 echo "configure: failed program was:" >&5
2189 cat conftest.$ac_ext >&5
2190 rm -f conftest*
2191 libc_cv_asm_underscores=no
2192 fi
2193 rm -f conftest*
2194 fi
2195
2196 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2197 fi
2198 fi
2199 if test $libc_cv_asm_underscores = no; then
2200 cat >> confdefs.h <<\EOF
2201 #define NO_UNDERSCORES 1
2202 EOF
2203
2204 fi
2205
2206 if test $elf = yes; then
2207 libc_cv_weak_symbols=yes
2208 libc_cv_asm_weak_directive=yes
2209 libc_cv_asm_weakext_directive=no
2210 else
2211 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2212 echo "configure:2213: checking for assembler .weak directive" >&5
2213 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2214 echo $ac_n "(cached) $ac_c" 1>&6
2215 else
2216 cat > conftest.s <<EOF
2217 .text
2218 ${libc_cv_asm_global_directive} foo
2219 foo:
2220 .weak foo
2221 .weak bar; bar = foo
2222 EOF
2223 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2224 libc_cv_asm_weak_directive=yes
2225 else
2226 libc_cv_asm_weak_directive=no
2227 fi
2228 rm -f conftest*
2229 fi
2230
2231 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2232
2233 if test $libc_cv_asm_weak_directive = no; then
2234 echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2235 echo "configure:2236: checking for assembler .weakext directive" >&5
2236 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2237 echo $ac_n "(cached) $ac_c" 1>&6
2238 else
2239 cat > conftest.s <<EOF
2240 .text
2241 ${libc_cv_asm_global_directive} foo
2242 foo:
2243 .weakext foo
2244 .weakext foo, bar
2245 EOF
2246 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2247 libc_cv_asm_weakext_directive=yes
2248 else
2249 libc_cv_asm_weakext_directive=no
2250 fi
2251 rm -f conftest*
2252 fi
2253
2254 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2255
2256 fi # no .weak
2257 fi # not ELF
2258
2259 if test $libc_cv_asm_weak_directive = yes; then
2260 cat >> confdefs.h <<\EOF
2261 #define HAVE_ASM_WEAK_DIRECTIVE 1
2262 EOF
2263
2264 elif test $libc_cv_asm_weakext_directive = yes; then
2265 cat >> confdefs.h <<\EOF
2266 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2267 EOF
2268
2269 fi
2270
2271 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2272 echo "configure:2273: checking for ld --no-whole-archive" >&5
2273 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2274 echo $ac_n "(cached) $ac_c" 1>&6
2275 else
2276 cat > conftest.c <<\EOF
2277 _start () {}
2278 int __eh_pc;
2279 __throw () {}
2280 EOF
2281 if { ac_try='${CC-cc} $CFLAGS
2282 -nostdlib -nostartfiles -Wl,--no-whole-archive
2283 -o conftest conftest.c 1>&5'; { (eval echo configure:2284: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2284 libc_cv_ld_no_whole_archive=yes
2285 else
2286 libc_cv_ld_no_whole_archive=no
2287 fi
2288 rm -f conftest*
2289 fi
2290
2291 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2292
2293 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
2294 echo "configure:2295: checking for gcc -fno-exceptions" >&5
2295 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
2296 echo $ac_n "(cached) $ac_c" 1>&6
2297 else
2298 cat > conftest.c <<\EOF
2299 _start () {}
2300 int __eh_pc;
2301 __throw () {}
2302 EOF
2303 if { ac_try='${CC-cc} $CFLAGS
2304 -nostdlib -nostartfiles -fno-exceptions
2305 -o conftest conftest.c 1>&5'; { (eval echo configure:2306: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2306 libc_cv_gcc_no_exceptions=yes
2307 else
2308 libc_cv_gcc_no_exceptions=no
2309 fi
2310 rm -f conftest*
2311 fi
2312
2313 echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6
2314
2315 if test "$base_machine" = alpha ; then
2316 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
2317 echo "configure:2318: checking for function ..ng prefix" >&5
2318 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
2319 echo $ac_n "(cached) $ac_c" 1>&6
2320 else
2321 cat > conftest.c <<\EOF
2322 foo () { }
2323 EOF
2324 if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2325: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
2325 then
2326 libc_cv_gcc_alpha_ng_prefix=yes
2327 else
2328 libc_cv_gcc_alpha_ng_prefix=no
2329 fi
2330 rm -f conftest*
2331 fi
2332
2333 echo "$ac_t""$libc_cv_gcc_alpha_ng_prefix" 1>&6
2334 if test $libc_cv_gcc_alpha_ng_prefix = yes ; then
2335 cat >> confdefs.h <<\EOF
2336 #define ASM_ALPHA_NG_SYMBOL_PREFIX "$"
2337 EOF
2338
2339 else
2340 cat >> confdefs.h <<\EOF
2341 #define ASM_ALPHA_NG_SYMBOL_PREFIX ""
2342 EOF
2343
2344 fi
2345 fi
2346
2347 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2348 echo "configure:2349: checking for DWARF2 unwind info support" >&5
2349 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2350 echo $ac_n "(cached) $ac_c" 1>&6
2351 else
2352 cat > conftest.c <<EOF
2353 #line 2354 "configure"
2354 static char __EH_FRAME_BEGIN__;
2355 _start ()
2356 {
2357 #ifdef CHECK__register_frame
2358 __register_frame (__EH_FRAME_BEGIN__);
2359 __deregister_frame (__EH_FRAME_BEGIN__);
2360 #endif
2361 #ifdef CHECK__register_frame_info
2362 __register_frame_info (__EH_FRAME_BEGIN__);
2363 __deregister_frame_info (__EH_FRAME_BEGIN__);
2364 #endif
2365 }
2366 int __eh_pc;
2367 __throw () {}
2368 /* FIXME: this is fragile. */
2369 malloc () {}
2370 strcmp () {}
2371 strlen () {}
2372 memcpy () {}
2373 memset () {}
2374 free () {}
2375 abort () {}
2376 __bzero () {}
2377 EOF
2378 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
2379 -nostdlib -nostartfiles
2380 -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2381: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2381 libc_cv_gcc_dwarf2_unwind_info=static
2382 else
2383 libc_cv_gcc_dwarf2_unwind_info=no
2384 fi
2385 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
2386 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
2387 -nostdlib -nostartfiles
2388 -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2389: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2389 libc_cv_gcc_dwarf2_unwind_info=yes
2390 else
2391 libc_cv_gcc_dwarf2_unwind_info=no
2392 fi
2393 fi
2394 rm -f conftest*
2395 fi
2396
2397 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2398 case $libc_cv_gcc_dwarf2_unwind_info in
2399 yes)
2400 cat >> confdefs.h <<\EOF
2401 #define HAVE_DWARF2_UNWIND_INFO 1
2402 EOF
2403
2404 ;;
2405 static)
2406 cat >> confdefs.h <<\EOF
2407 #define HAVE_DWARF2_UNWIND_INFO 1
2408 EOF
2409
2410 cat >> confdefs.h <<\EOF
2411 #define HAVE_DWARF2_UNWIND_INFO_STATIC 1
2412 EOF
2413
2414 ;;
2415 esac
2416
2417 ### End of automated tests.
2418 ### Now run sysdeps configure fragments.
2419
2420 # sysdeps configure fragments may set these with files to be linked below.
2421 libc_link_dests=
2422 libc_link_sources=
2423
2424 # Iterate over all the sysdep directories we will use, running their
2425 # configure fragments, and looking for a uname implementation.
2426 uname=
2427 for dir in $sysnames; do
2428 case $dir in
2429 /*) dest=$dir ;;
2430 *) dest=$srcdir/$dir ;;
2431 esac
2432 if test -r $dest/configure; then
2433 echo "$ac_t""running configure fragment for $dest" 1>&6
2434 . $dest/configure
2435 fi
2436
2437 if test -z "$uname"; then
2438 if test -r $dest/uname.c ||
2439 test -r $dest/uname.S ||
2440 { test -r $dest/syscalls.list &&
2441 grep '^uname[ ]' $dest/syscalls.list >/dev/null; }; then
2442 uname=$dir
2443 fi
2444 fi
2445 done
2446
2447
2448
2449 # If we will use the generic uname implementation, we must figure out what
2450 # it will say by examining the system, and write the results in config-name.h.
2451 if test "$uname" = "sysdeps/generic"; then
2452
2453 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2454 if test $uname_sysname != $config_os; then
2455 config_release=`echo $config_os | sed s/$uname_sysname//`
2456 fi
2457
2458 echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2459 echo "configure:2460: checking OS release for uname" >&5
2460 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2461 echo $ac_n "(cached) $ac_c" 1>&6
2462 else
2463 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2464 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2465 != x$config_release; then
2466 # The configuration release is a substring of the kernel release.
2467 libc_cv_uname_release=$kernel_release
2468 elif test x$config_release != x; then
2469 libc_cv_uname_release=$config_release
2470 elif test x$kernel_release != x; then
2471 libc_cv_uname_release=$kernel_release
2472 else
2473 libc_cv_uname_release=unknown
2474 fi
2475 fi
2476
2477 echo "$ac_t""$libc_cv_uname_release" 1>&6
2478 uname_release="$libc_cv_uname_release"
2479
2480 echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2481 echo "configure:2482: checking OS version for uname" >&5
2482 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2483 echo $ac_n "(cached) $ac_c" 1>&6
2484 else
2485 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2486 if test -n "$kernel_version"; then
2487 libc_cv_uname_version="$kernel_version"
2488 else
2489 libc_cv_uname_version=unknown
2490 fi
2491 fi
2492
2493 echo "$ac_t""$libc_cv_uname_version" 1>&6
2494 uname_version="$libc_cv_uname_version"
2495
2496 config_uname=config-name.h:config-name.in
2497 else
2498 # For non-generic uname, we don't need to create config-name.h at all.
2499 config_uname=
2500 fi
2501
2502 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2503 echo "configure:2504: checking stdio selection" >&5
2504
2505 case $stdio in
2506 libio) cat >> confdefs.h <<\EOF
2507 #define USE_IN_LIBIO 1
2508 EOF
2509 ;;
2510 default) stdio=stdio ;;
2511 esac
2512 echo "$ac_t""$stdio" 1>&6
2513
2514 echo $ac_n "checking ldap selection""... $ac_c" 1>&6
2515 echo "configure:2516: checking ldap selection" >&5
2516
2517 case $add_ons in
2518 *ldap*)
2519 ldap=yes
2520 LDAP=ldap ;;
2521 *) ldap=no
2522 LDAP= ;;
2523 esac
2524 echo "$ac_t""$ldap" 1>&6
2525
2526
2527
2528
2529
2530
2531
2532
2533 if test $gnu_ld = yes; then
2534 cat >> confdefs.h <<\EOF
2535 #define HAVE_GNU_LD 1
2536 EOF
2537
2538 fi
2539 if test $gnu_as = yes; then
2540 cat >> confdefs.h <<\EOF
2541 #define HAVE_GNU_AS 1
2542 EOF
2543
2544 fi
2545 if test $elf = yes; then
2546 cat >> confdefs.h <<\EOF
2547 #define HAVE_ELF 1
2548 EOF
2549
2550 fi
2551
2552
2553
2554 if test $shared = default; then
2555 if test $gnu_ld = yes; then
2556 shared=$elf
2557 else
2558 # For now we do not assume shared libs are available. In future more
2559 # tests might become available.
2560 shared=no
2561 fi
2562 fi
2563
2564 if test $static = no && test $shared = yes; then
2565 case "$host_os" in
2566 linux* | gnu*)
2567 { echo "configure: error:
2568 *** You must compile with support for the static library since the shared
2569 *** library uses it. Restart configure without \`--disable-static'." 1>&2; exit 1; }
2570 ;;
2571 *)
2572 ;;
2573 esac
2574 fi
2575
2576 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
2577 echo "configure:2578: checking whether -fPIC is default" >&5
2578 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
2579 echo $ac_n "(cached) $ac_c" 1>&6
2580 else
2581 pic_default=yes
2582 cat > conftest.c <<EOF
2583 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
2584 # error PIC is default.
2585 #endif
2586 EOF
2587 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
2588 pic_default=no
2589 fi
2590 rm -f conftest.*
2591 fi
2592
2593 echo "$ac_t""$pic_default" 1>&6
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2605 config_makefile=
2606 else
2607 config_makefile=Makefile
2608 fi
2609
2610 VERSION=`sed -e 's/^#define VERSION "\([^"]*\)"/\1/p' -e d < $srcdir/version.h`
2611
2612
2613 if test $libc_cv_gcc_pipe_bug = yes; then
2614 realCC=$CC
2615 CC=$makeCC
2616 CFLAGS=$makeCFLAGS
2617 fi
2618 if test -r /vmunix; then
2619 kernel_id=`strings /vmunix | grep UNIX`
2620 elif test -r /dynix; then
2621 kernel_id=`strings /dynix | grep DYNIX`
2622 else
2623 kernel_id=
2624 fi
2625
2626
2627
2628 trap '' 1 2 15
2629 cat > confcache <<\EOF
2630 # This file is a shell script that caches the results of configure
2631 # tests run on this system so they can be shared between configure
2632 # scripts and configure runs. It is not useful on other systems.
2633 # If it contains results you don't want to keep, you may remove or edit it.
2634 #
2635 # By default, configure uses ./config.cache as the cache file,
2636 # creating it if it does not exist already. You can give configure
2637 # the --cache-file=FILE option to use a different cache file; that is
2638 # what configure does when it calls configure scripts in
2639 # subdirectories, so they share the cache.
2640 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2641 # config.status only pays attention to the cache file if you give it the
2642 # --recheck option to rerun configure.
2643 #
2644 EOF
2645 # The following way of writing the cache mishandles newlines in values,
2646 # but we know of no workaround that is simple, portable, and efficient.
2647 # So, don't put newlines in cache variables' values.
2648 # Ultrix sh set writes to stderr and can't be redirected directly,
2649 # and sets the high bit in the cache file unless we assign to the vars.
2650 (set) 2>&1 |
2651 case `(ac_space=' '; set) 2>&1` in
2652 *ac_space=\ *)
2653 # `set' does not quote correctly, so add quotes (double-quote substitution
2654 # turns \\\\ into \\, and sed turns \\ into \).
2655 sed -n \
2656 -e "s/'/'\\\\''/g" \
2657 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2658 ;;
2659 *)
2660 # `set' quotes correctly as required by POSIX, so do not add quotes.
2661 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2662 ;;
2663 esac >> confcache
2664 if cmp -s $cache_file confcache; then
2665 :
2666 else
2667 if test -w $cache_file; then
2668 echo "updating cache $cache_file"
2669 cat confcache > $cache_file
2670 else
2671 echo "not updating unwritable cache $cache_file"
2672 fi
2673 fi
2674 rm -f confcache
2675
2676 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2677
2678 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2679 # Let make expand exec_prefix.
2680 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2681
2682 # Any assignment to VPATH causes Sun make to only execute
2683 # the first set of double-colon rules, so remove it if not needed.
2684 # If there is a colon in the path, we need to keep it.
2685 if test "x$srcdir" = x.; then
2686 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
2687 fi
2688
2689 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2690
2691 DEFS=-DHAVE_CONFIG_H
2692
2693 # Without the "./", some shells look in PATH for config.status.
2694 : ${CONFIG_STATUS=./config.status}
2695
2696 echo creating $CONFIG_STATUS
2697 rm -f $CONFIG_STATUS
2698 cat > $CONFIG_STATUS <<EOF
2699 #! /bin/sh
2700 # Generated automatically by configure.
2701 # Run this file to recreate the current configuration.
2702 # This directory was configured as follows,
2703 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2704 #
2705 # $0 $ac_configure_args
2706 #
2707 # Compiler output produced by configure, useful for debugging
2708 # configure, is in ./config.log if it exists.
2709
2710 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2711 for ac_option
2712 do
2713 case "\$ac_option" in
2714 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2715 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2716 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2717 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2718 echo "$CONFIG_STATUS generated by autoconf version 2.12"
2719 exit 0 ;;
2720 -help | --help | --hel | --he | --h)
2721 echo "\$ac_cs_usage"; exit 0 ;;
2722 *) echo "\$ac_cs_usage"; exit 1 ;;
2723 esac
2724 done
2725
2726 ac_given_srcdir=$srcdir
2727 ac_given_INSTALL="$INSTALL"
2728
2729 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2730 EOF
2731 cat >> $CONFIG_STATUS <<EOF
2732
2733 # Protect against being on the right side of a sed subst in config.status.
2734 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2735 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2736 $ac_vpsub
2737 $extrasub
2738 s%@CFLAGS@%$CFLAGS%g
2739 s%@CPPFLAGS@%$CPPFLAGS%g
2740 s%@CXXFLAGS@%$CXXFLAGS%g
2741 s%@DEFS@%$DEFS%g
2742 s%@LDFLAGS@%$LDFLAGS%g
2743 s%@LIBS@%$LIBS%g
2744 s%@exec_prefix@%$exec_prefix%g
2745 s%@prefix@%$prefix%g
2746 s%@program_transform_name@%$program_transform_name%g
2747 s%@bindir@%$bindir%g
2748 s%@sbindir@%$sbindir%g
2749 s%@libexecdir@%$libexecdir%g
2750 s%@datadir@%$datadir%g
2751 s%@sysconfdir@%$sysconfdir%g
2752 s%@sharedstatedir@%$sharedstatedir%g
2753 s%@localstatedir@%$localstatedir%g
2754 s%@libdir@%$libdir%g
2755 s%@includedir@%$includedir%g
2756 s%@oldincludedir@%$oldincludedir%g
2757 s%@infodir@%$infodir%g
2758 s%@mandir@%$mandir%g
2759 s%@subdirs@%$subdirs%g
2760 s%@host@%$host%g
2761 s%@host_alias@%$host_alias%g
2762 s%@host_cpu@%$host_cpu%g
2763 s%@host_vendor@%$host_vendor%g
2764 s%@host_os@%$host_os%g
2765 s%@base_machine@%$base_machine%g
2766 s%@sysnames@%$sysnames%g
2767 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2768 s%@INSTALL_DATA@%$INSTALL_DATA%g
2769 s%@LN_S@%$LN_S%g
2770 s%@MSGFMT@%$MSGFMT%g
2771 s%@MAKEINFO@%$MAKEINFO%g
2772 s%@CC@%$CC%g
2773 s%@cross_linkable@%$cross_linkable%g
2774 s%@build@%$build%g
2775 s%@build_alias@%$build_alias%g
2776 s%@build_cpu@%$build_cpu%g
2777 s%@build_vendor@%$build_vendor%g
2778 s%@build_os@%$build_os%g
2779 s%@BUILD_CC@%$BUILD_CC%g
2780 s%@cross_compiling@%$cross_compiling%g
2781 s%@CPP@%$CPP%g
2782 s%@AR@%$AR%g
2783 s%@RANLIB@%$RANLIB%g
2784 s%@BASH@%$BASH%g
2785 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
2786 s%@KSH@%$KSH%g
2787 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
2788 s%@PERL@%$PERL%g
2789 s%@VERSIONING@%$VERSIONING%g
2790 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
2791 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
2792 s%@libc_cv_gcc_no_exceptions@%$libc_cv_gcc_no_exceptions%g
2793 s%@uname_sysname@%$uname_sysname%g
2794 s%@uname_release@%$uname_release%g
2795 s%@uname_version@%$uname_version%g
2796 s%@stdio@%$stdio%g
2797 s%@LDAP@%$LDAP%g
2798 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
2799 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
2800 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
2801 s%@has_ldconfig@%$has_ldconfig%g
2802 s%@gnu_ld@%$gnu_ld%g
2803 s%@gnu_as@%$gnu_as%g
2804 s%@elf@%$elf%g
2805 s%@static@%$static%g
2806 s%@shared@%$shared%g
2807 s%@pic_default@%$pic_default%g
2808 s%@profile@%$profile%g
2809 s%@omitfp@%$omitfp%g
2810 s%@bounded@%$bounded%g
2811 s%@static_nss@%$static_nss%g
2812 s%@nopic_initfini@%$nopic_initfini%g
2813 s%@DEFINES@%$DEFINES%g
2814 s%@VERSION@%$VERSION%g
2815
2816 CEOF
2817 EOF
2818
2819 cat >> $CONFIG_STATUS <<\EOF
2820
2821 # Split the substitutions into bite-sized pieces for seds with
2822 # small command number limits, like on Digital OSF/1 and HP-UX.
2823 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2824 ac_file=1 # Number of current file.
2825 ac_beg=1 # First line for current file.
2826 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2827 ac_more_lines=:
2828 ac_sed_cmds=""
2829 while $ac_more_lines; do
2830 if test $ac_beg -gt 1; then
2831 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2832 else
2833 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2834 fi
2835 if test ! -s conftest.s$ac_file; then
2836 ac_more_lines=false
2837 rm -f conftest.s$ac_file
2838 else
2839 if test -z "$ac_sed_cmds"; then
2840 ac_sed_cmds="sed -f conftest.s$ac_file"
2841 else
2842 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2843 fi
2844 ac_file=`expr $ac_file + 1`
2845 ac_beg=$ac_end
2846 ac_end=`expr $ac_end + $ac_max_sed_cmds`
2847 fi
2848 done
2849 if test -z "$ac_sed_cmds"; then
2850 ac_sed_cmds=cat
2851 fi
2852 EOF
2853
2854 cat >> $CONFIG_STATUS <<EOF
2855
2856 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
2857 EOF
2858 cat >> $CONFIG_STATUS <<\EOF
2859 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2860 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2861 case "$ac_file" in
2862 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2863 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2864 *) ac_file_in="${ac_file}.in" ;;
2865 esac
2866
2867 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2868
2869 # Remove last slash and all that follows it. Not all systems have dirname.
2870 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2871 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2872 # The file is in a subdirectory.
2873 test ! -d "$ac_dir" && mkdir "$ac_dir"
2874 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2875 # A "../" for each directory in $ac_dir_suffix.
2876 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2877 else
2878 ac_dir_suffix= ac_dots=
2879 fi
2880
2881 case "$ac_given_srcdir" in
2882 .) srcdir=.
2883 if test -z "$ac_dots"; then top_srcdir=.
2884 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2885 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2886 *) # Relative path.
2887 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2888 top_srcdir="$ac_dots$ac_given_srcdir" ;;
2889 esac
2890
2891 case "$ac_given_INSTALL" in
2892 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2893 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2894 esac
2895
2896 echo creating "$ac_file"
2897 rm -f "$ac_file"
2898 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2899 case "$ac_file" in
2900 *Makefile*) ac_comsub="1i\\
2901 # $configure_input" ;;
2902 *) ac_comsub= ;;
2903 esac
2904
2905 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2906 sed -e "$ac_comsub
2907 s%@configure_input@%$configure_input%g
2908 s%@srcdir@%$srcdir%g
2909 s%@top_srcdir@%$top_srcdir%g
2910 s%@INSTALL@%$INSTALL%g
2911 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2912 fi; done
2913 rm -f conftest.s*
2914
2915 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2916 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2917 #
2918 # ac_d sets the value in "#define NAME VALUE" lines.
2919 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
2920 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
2921 ac_dC='\3'
2922 ac_dD='%g'
2923 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2924 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2925 ac_uB='\([ ]\)%\1#\2define\3'
2926 ac_uC=' '
2927 ac_uD='\4%g'
2928 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2929 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2930 ac_eB='$%\1#\2define\3'
2931 ac_eC=' '
2932 ac_eD='%g'
2933
2934 if test "${CONFIG_HEADERS+set}" != set; then
2935 EOF
2936 cat >> $CONFIG_STATUS <<EOF
2937 CONFIG_HEADERS="config.h"
2938 EOF
2939 cat >> $CONFIG_STATUS <<\EOF
2940 fi
2941 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2942 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2943 case "$ac_file" in
2944 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2945 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2946 *) ac_file_in="${ac_file}.in" ;;
2947 esac
2948
2949 echo creating $ac_file
2950
2951 rm -f conftest.frag conftest.in conftest.out
2952 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2953 cat $ac_file_inputs > conftest.in
2954
2955 EOF
2956
2957 # Transform confdefs.h into a sed script conftest.vals that substitutes
2958 # the proper values into config.h.in to produce config.h. And first:
2959 # Protect against being on the right side of a sed subst in config.status.
2960 # Protect against being in an unquoted here document in config.status.
2961 rm -f conftest.vals
2962 cat > conftest.hdr <<\EOF
2963 s/[\\&%]/\\&/g
2964 s%[\\$`]%\\&%g
2965 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2966 s%ac_d%ac_u%gp
2967 s%ac_u%ac_e%gp
2968 EOF
2969 sed -n -f conftest.hdr confdefs.h > conftest.vals
2970 rm -f conftest.hdr
2971
2972 # This sed command replaces #undef with comments. This is necessary, for
2973 # example, in the case of _POSIX_SOURCE, which is predefined and required
2974 # on some systems where configure will not decide to define it.
2975 cat >> conftest.vals <<\EOF
2976 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2977 EOF
2978
2979 # Break up conftest.vals because some shells have a limit on
2980 # the size of here documents, and old seds have small limits too.
2981
2982 rm -f conftest.tail
2983 while :
2984 do
2985 ac_lines=`grep -c . conftest.vals`
2986 # grep -c gives empty output for an empty file on some AIX systems.
2987 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2988 # Write a limited-size here document to conftest.frag.
2989 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2990 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2991 echo 'CEOF
2992 sed -f conftest.frag conftest.in > conftest.out
2993 rm -f conftest.in
2994 mv conftest.out conftest.in
2995 ' >> $CONFIG_STATUS
2996 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2997 rm -f conftest.vals
2998 mv conftest.tail conftest.vals
2999 done
3000 rm -f conftest.vals
3001
3002 cat >> $CONFIG_STATUS <<\EOF
3003 rm -f conftest.frag conftest.h
3004 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
3005 cat conftest.in >> conftest.h
3006 rm -f conftest.in
3007 if cmp -s $ac_file conftest.h 2>/dev/null; then
3008 echo "$ac_file is unchanged"
3009 rm -f conftest.h
3010 else
3011 # Remove last slash and all that follows it. Not all systems have dirname.
3012 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3013 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3014 # The file is in a subdirectory.
3015 test ! -d "$ac_dir" && mkdir "$ac_dir"
3016 fi
3017 rm -f $ac_file
3018 mv conftest.h $ac_file
3019 fi
3020 fi; done
3021
3022 EOF
3023
3024 cat >> $CONFIG_STATUS <<EOF
3025 ac_sources="`echo $libc_link_sources`"
3026 ac_dests="`echo $libc_link_dests`"
3027 EOF
3028
3029 cat >> $CONFIG_STATUS <<\EOF
3030 srcdir=$ac_given_srcdir
3031 while test -n "$ac_sources"; do
3032 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
3033 set $ac_sources; ac_source=$1; shift; ac_sources=$*
3034
3035 echo "linking $srcdir/$ac_source to $ac_dest"
3036
3037 if test ! -r $srcdir/$ac_source; then
3038 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
3039 fi
3040 rm -f $ac_dest
3041
3042 # Make relative symlinks.
3043 # Remove last slash and all that follows it. Not all systems have dirname.
3044 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
3045 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
3046 # The dest file is in a subdirectory.
3047 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
3048 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
3049 # A "../" for each directory in $ac_dest_dir_suffix.
3050 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
3051 else
3052 ac_dest_dir_suffix= ac_dots=
3053 fi
3054
3055 case "$srcdir" in
3056 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
3057 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
3058 esac
3059
3060 # Make a symlink if possible; otherwise try a hard link.
3061 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
3062 ln $srcdir/$ac_source $ac_dest; then :
3063 else
3064 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
3065 fi
3066 done
3067 EOF
3068 cat >> $CONFIG_STATUS <<EOF
3069 realCC=$realCC
3070 echo '$config_vars' >> config.make; test -d bits || mkdir bits
3071 EOF
3072 cat >> $CONFIG_STATUS <<\EOF
3073
3074 if test "$realCC"; then
3075 sed -e 's/%{pipe:-}/%|/g' `$realCC -print-file-name=specs` >specsT
3076 mv specsT specs
3077 fi
3078
3079 exit 0
3080 EOF
3081 chmod +x $CONFIG_STATUS
3082 rm -fr confdefs* $ac_clean_files
3083 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3084
3085 if test "$no_recursion" != yes; then
3086
3087 # Remove --cache-file and --srcdir arguments so they do not pile up.
3088 ac_sub_configure_args=
3089 ac_prev=
3090 for ac_arg in $ac_configure_args; do
3091 if test -n "$ac_prev"; then
3092 ac_prev=
3093 continue
3094 fi
3095 case "$ac_arg" in
3096 -cache-file | --cache-file | --cache-fil | --cache-fi \
3097 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
3098 ac_prev=cache_file ;;
3099 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
3100 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
3101 ;;
3102 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
3103 ac_prev=srcdir ;;
3104 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
3105 ;;
3106 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3107 esac
3108 done
3109
3110 for ac_config_dir in $add_ons; do
3111
3112 # Do not complain, so a configure script can configure whichever
3113 # parts of a large source tree are present.
3114 if test ! -d $srcdir/$ac_config_dir; then
3115 continue
3116 fi
3117
3118 echo configuring in $ac_config_dir
3119
3120 case "$srcdir" in
3121 .) ;;
3122 *)
3123 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
3124 else
3125 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3126 fi
3127 ;;
3128 esac
3129
3130 ac_popdir=`pwd`
3131 cd $ac_config_dir
3132
3133 # A "../" for each directory in /$ac_config_dir.
3134 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3135
3136 case "$srcdir" in
3137 .) # No --srcdir option. We are building in place.
3138 ac_sub_srcdir=$srcdir ;;
3139 /*) # Absolute path.
3140 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3141 *) # Relative path.
3142 ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3143 esac
3144
3145 # Check for guested configure; otherwise get Cygnus style configure.
3146 if test -f $ac_sub_srcdir/configure; then
3147 ac_sub_configure=$ac_sub_srcdir/configure
3148 elif test -f $ac_sub_srcdir/configure.in; then
3149 ac_sub_configure=$ac_configure
3150 else
3151 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3152 ac_sub_configure=
3153 fi
3154
3155 # The recursion is here.
3156 if test -n "$ac_sub_configure"; then
3157
3158 # Make the cache file name correct relative to the subdirectory.
3159 case "$cache_file" in
3160 /*) ac_sub_cache_file=$cache_file ;;
3161 *) # Relative path.
3162 ac_sub_cache_file="$ac_dots$cache_file" ;;
3163 esac
3164 case "$ac_given_INSTALL" in
3165 [/$]*) INSTALL="$ac_given_INSTALL" ;;
3166 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3167 esac
3168
3169 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3170 # The eval makes quoting arguments work.
3171 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3172 then :
3173 else
3174 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3175 fi
3176 fi
3177
3178 cd $ac_popdir
3179 done
3180 fi
3181
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