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1 #! /bin/sh
2
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.13
5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6 #
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
9
10 # Defaults:
11 ac_help=
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
14 ac_help="$ac_help
15 --with-target-subdir=SUBDIR Configuring in a subdirectory for target"
16 ac_help="$ac_help
17 --with-build-subdir=SUBDIR Configuring in a subdirectory for build"
18 ac_help="$ac_help
19 --with-cross-host=HOST Configuring with a cross compiler"
20 ac_help="$ac_help
21 --with-newlib Configuring with newlib"
22 ac_help="$ac_help
23 --enable-maintainer-mode
24 enable make rules and dependencies not useful
25 (and sometimes confusing) to the casual installer"
26 ac_help="$ac_help
27 --enable-install-libiberty Install headers for end users"
28
29 # Initialize some variables set by options.
30 # The variables have the same names as the options, with
31 # dashes changed to underlines.
32 build=NONE
33 cache_file=./config.cache
34 exec_prefix=NONE
35 host=NONE
36 no_create=
37 nonopt=NONE
38 no_recursion=
39 prefix=NONE
40 program_prefix=NONE
41 program_suffix=NONE
42 program_transform_name=s,x,x,
43 silent=
44 site=
45 srcdir=
46 target=NONE
47 verbose=
48 x_includes=NONE
49 x_libraries=NONE
50 bindir='${exec_prefix}/bin'
51 sbindir='${exec_prefix}/sbin'
52 libexecdir='${exec_prefix}/libexec'
53 datadir='${prefix}/share'
54 sysconfdir='${prefix}/etc'
55 sharedstatedir='${prefix}/com'
56 localstatedir='${prefix}/var'
57 libdir='${exec_prefix}/lib'
58 includedir='${prefix}/include'
59 oldincludedir='/usr/include'
60 infodir='${prefix}/info'
61 mandir='${prefix}/man'
62
63 # Initialize some other variables.
64 subdirs=
65 MFLAGS= MAKEFLAGS=
66 SHELL=${CONFIG_SHELL-/bin/sh}
67 # Maximum number of lines to put in a shell here document.
68 ac_max_here_lines=12
69
70 ac_prev=
71 for ac_option
72 do
73
74 # If the previous option needs an argument, assign it.
75 if test -n "$ac_prev"; then
76 eval "$ac_prev=\$ac_option"
77 ac_prev=
78 continue
79 fi
80
81 case "$ac_option" in
82 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
83 *) ac_optarg= ;;
84 esac
85
86 # Accept the important Cygnus configure options, so we can diagnose typos.
87
88 case "$ac_option" in
89
90 -bindir | --bindir | --bindi | --bind | --bin | --bi)
91 ac_prev=bindir ;;
92 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
93 bindir="$ac_optarg" ;;
94
95 -build | --build | --buil | --bui | --bu)
96 ac_prev=build ;;
97 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
98 build="$ac_optarg" ;;
99
100 -cache-file | --cache-file | --cache-fil | --cache-fi \
101 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
102 ac_prev=cache_file ;;
103 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
104 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
105 cache_file="$ac_optarg" ;;
106
107 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
108 ac_prev=datadir ;;
109 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
110 | --da=*)
111 datadir="$ac_optarg" ;;
112
113 -disable-* | --disable-*)
114 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
115 # Reject names that are not valid shell variable names.
116 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
117 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
118 fi
119 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
120 eval "enable_${ac_feature}=no" ;;
121
122 -enable-* | --enable-*)
123 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
124 # Reject names that are not valid shell variable names.
125 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
126 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
127 fi
128 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
129 case "$ac_option" in
130 *=*) ;;
131 *) ac_optarg=yes ;;
132 esac
133 eval "enable_${ac_feature}='$ac_optarg'" ;;
134
135 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
136 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
137 | --exec | --exe | --ex)
138 ac_prev=exec_prefix ;;
139 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
140 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
141 | --exec=* | --exe=* | --ex=*)
142 exec_prefix="$ac_optarg" ;;
143
144 -gas | --gas | --ga | --g)
145 # Obsolete; use --with-gas.
146 with_gas=yes ;;
147
148 -help | --help | --hel | --he)
149 # Omit some internal or obsolete options to make the list less imposing.
150 # This message is too long to be a string in the A/UX 3.1 sh.
151 cat << EOF
152 Usage: configure [options] [host]
153 Options: [defaults in brackets after descriptions]
154 Configuration:
155 --cache-file=FILE cache test results in FILE
156 --help print this message
157 --no-create do not create output files
158 --quiet, --silent do not print \`checking...' messages
159 --version print the version of autoconf that created configure
160 Directory and file names:
161 --prefix=PREFIX install architecture-independent files in PREFIX
162 [$ac_default_prefix]
163 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
164 [same as prefix]
165 --bindir=DIR user executables in DIR [EPREFIX/bin]
166 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
167 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
168 --datadir=DIR read-only architecture-independent data in DIR
169 [PREFIX/share]
170 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
171 --sharedstatedir=DIR modifiable architecture-independent data in DIR
172 [PREFIX/com]
173 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
174 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
175 --includedir=DIR C header files in DIR [PREFIX/include]
176 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
177 --infodir=DIR info documentation in DIR [PREFIX/info]
178 --mandir=DIR man documentation in DIR [PREFIX/man]
179 --srcdir=DIR find the sources in DIR [configure dir or ..]
180 --program-prefix=PREFIX prepend PREFIX to installed program names
181 --program-suffix=SUFFIX append SUFFIX to installed program names
182 --program-transform-name=PROGRAM
183 run sed PROGRAM on installed program names
184 EOF
185 cat << EOF
186 Host type:
187 --build=BUILD configure for building on BUILD [BUILD=HOST]
188 --host=HOST configure for HOST [guessed]
189 --target=TARGET configure for TARGET [TARGET=HOST]
190 Features and packages:
191 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
192 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
193 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
194 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
195 --x-includes=DIR X include files are in DIR
196 --x-libraries=DIR X library files are in DIR
197 EOF
198 if test -n "$ac_help"; then
199 echo "--enable and --with options recognized:$ac_help"
200 fi
201 exit 0 ;;
202
203 -host | --host | --hos | --ho)
204 ac_prev=host ;;
205 -host=* | --host=* | --hos=* | --ho=*)
206 host="$ac_optarg" ;;
207
208 -includedir | --includedir | --includedi | --included | --include \
209 | --includ | --inclu | --incl | --inc)
210 ac_prev=includedir ;;
211 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
212 | --includ=* | --inclu=* | --incl=* | --inc=*)
213 includedir="$ac_optarg" ;;
214
215 -infodir | --infodir | --infodi | --infod | --info | --inf)
216 ac_prev=infodir ;;
217 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
218 infodir="$ac_optarg" ;;
219
220 -libdir | --libdir | --libdi | --libd)
221 ac_prev=libdir ;;
222 -libdir=* | --libdir=* | --libdi=* | --libd=*)
223 libdir="$ac_optarg" ;;
224
225 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
226 | --libexe | --libex | --libe)
227 ac_prev=libexecdir ;;
228 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
229 | --libexe=* | --libex=* | --libe=*)
230 libexecdir="$ac_optarg" ;;
231
232 -localstatedir | --localstatedir | --localstatedi | --localstated \
233 | --localstate | --localstat | --localsta | --localst \
234 | --locals | --local | --loca | --loc | --lo)
235 ac_prev=localstatedir ;;
236 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
237 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
238 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
239 localstatedir="$ac_optarg" ;;
240
241 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
242 ac_prev=mandir ;;
243 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
244 mandir="$ac_optarg" ;;
245
246 -nfp | --nfp | --nf)
247 # Obsolete; use --without-fp.
248 with_fp=no ;;
249
250 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
251 | --no-cr | --no-c)
252 no_create=yes ;;
253
254 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
255 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
256 no_recursion=yes ;;
257
258 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
259 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
260 | --oldin | --oldi | --old | --ol | --o)
261 ac_prev=oldincludedir ;;
262 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
263 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
264 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
265 oldincludedir="$ac_optarg" ;;
266
267 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
268 ac_prev=prefix ;;
269 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
270 prefix="$ac_optarg" ;;
271
272 -program-prefix | --program-prefix | --program-prefi | --program-pref \
273 | --program-pre | --program-pr | --program-p)
274 ac_prev=program_prefix ;;
275 -program-prefix=* | --program-prefix=* | --program-prefi=* \
276 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
277 program_prefix="$ac_optarg" ;;
278
279 -program-suffix | --program-suffix | --program-suffi | --program-suff \
280 | --program-suf | --program-su | --program-s)
281 ac_prev=program_suffix ;;
282 -program-suffix=* | --program-suffix=* | --program-suffi=* \
283 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
284 program_suffix="$ac_optarg" ;;
285
286 -program-transform-name | --program-transform-name \
287 | --program-transform-nam | --program-transform-na \
288 | --program-transform-n | --program-transform- \
289 | --program-transform | --program-transfor \
290 | --program-transfo | --program-transf \
291 | --program-trans | --program-tran \
292 | --progr-tra | --program-tr | --program-t)
293 ac_prev=program_transform_name ;;
294 -program-transform-name=* | --program-transform-name=* \
295 | --program-transform-nam=* | --program-transform-na=* \
296 | --program-transform-n=* | --program-transform-=* \
297 | --program-transform=* | --program-transfor=* \
298 | --program-transfo=* | --program-transf=* \
299 | --program-trans=* | --program-tran=* \
300 | --progr-tra=* | --program-tr=* | --program-t=*)
301 program_transform_name="$ac_optarg" ;;
302
303 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
304 | -silent | --silent | --silen | --sile | --sil)
305 silent=yes ;;
306
307 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
308 ac_prev=sbindir ;;
309 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
310 | --sbi=* | --sb=*)
311 sbindir="$ac_optarg" ;;
312
313 -sharedstatedir | --sharedstatedir | --sharedstatedi \
314 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
315 | --sharedst | --shareds | --shared | --share | --shar \
316 | --sha | --sh)
317 ac_prev=sharedstatedir ;;
318 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
319 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
320 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
321 | --sha=* | --sh=*)
322 sharedstatedir="$ac_optarg" ;;
323
324 -site | --site | --sit)
325 ac_prev=site ;;
326 -site=* | --site=* | --sit=*)
327 site="$ac_optarg" ;;
328
329 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
330 ac_prev=srcdir ;;
331 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
332 srcdir="$ac_optarg" ;;
333
334 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
335 | --syscon | --sysco | --sysc | --sys | --sy)
336 ac_prev=sysconfdir ;;
337 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
338 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
339 sysconfdir="$ac_optarg" ;;
340
341 -target | --target | --targe | --targ | --tar | --ta | --t)
342 ac_prev=target ;;
343 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
344 target="$ac_optarg" ;;
345
346 -v | -verbose | --verbose | --verbos | --verbo | --verb)
347 verbose=yes ;;
348
349 -version | --version | --versio | --versi | --vers)
350 echo "configure generated by autoconf version 2.13"
351 exit 0 ;;
352
353 -with-* | --with-*)
354 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
355 # Reject names that are not valid shell variable names.
356 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
357 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
358 fi
359 ac_package=`echo $ac_package| sed 's/-/_/g'`
360 case "$ac_option" in
361 *=*) ;;
362 *) ac_optarg=yes ;;
363 esac
364 eval "with_${ac_package}='$ac_optarg'" ;;
365
366 -without-* | --without-*)
367 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
368 # Reject names that are not valid shell variable names.
369 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
370 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
371 fi
372 ac_package=`echo $ac_package| sed 's/-/_/g'`
373 eval "with_${ac_package}=no" ;;
374
375 --x)
376 # Obsolete; use --with-x.
377 with_x=yes ;;
378
379 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
380 | --x-incl | --x-inc | --x-in | --x-i)
381 ac_prev=x_includes ;;
382 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
383 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
384 x_includes="$ac_optarg" ;;
385
386 -x-libraries | --x-libraries | --x-librarie | --x-librari \
387 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
388 ac_prev=x_libraries ;;
389 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
390 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
391 x_libraries="$ac_optarg" ;;
392
393 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
394 ;;
395
396 *)
397 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
398 echo "configure: warning: $ac_option: invalid host type" 1>&2
399 fi
400 if test "x$nonopt" != xNONE; then
401 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
402 fi
403 nonopt="$ac_option"
404 ;;
405
406 esac
407 done
408
409 if test -n "$ac_prev"; then
410 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
411 fi
412
413 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
414
415 # File descriptor usage:
416 # 0 standard input
417 # 1 file creation
418 # 2 errors and warnings
419 # 3 some systems may open it to /dev/tty
420 # 4 used on the Kubota Titan
421 # 6 checking for... messages and results
422 # 5 compiler messages saved in config.log
423 if test "$silent" = yes; then
424 exec 6>/dev/null
425 else
426 exec 6>&1
427 fi
428 exec 5>./config.log
429
430 echo "\
431 This file contains any messages produced by compilers while
432 running configure, to aid debugging if configure makes a mistake.
433 " 1>&5
434
435 # Strip out --no-create and --no-recursion so they do not pile up.
436 # Also quote any args containing shell metacharacters.
437 ac_configure_args=
438 for ac_arg
439 do
440 case "$ac_arg" in
441 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
442 | --no-cr | --no-c) ;;
443 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
444 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
445 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
446 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
447 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
448 esac
449 done
450
451 # NLS nuisances.
452 # Only set these to C if already set. These must not be set unconditionally
453 # because not all systems understand e.g. LANG=C (notably SCO).
454 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
455 # Non-C LC_CTYPE values break the ctype check.
456 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
457 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
458 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
459 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
460
461 # confdefs.h avoids OS command line length limits that DEFS can exceed.
462 rm -rf conftest* confdefs.h
463 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
464 echo > confdefs.h
465
466 # A filename unique to this package, relative to the directory that
467 # configure is in, which we can look for to find out if srcdir is correct.
468 ac_unique_file=xmalloc.c
469
470 # Find the source files, if location was not specified.
471 if test -z "$srcdir"; then
472 ac_srcdir_defaulted=yes
473 # Try the directory containing this script, then its parent.
474 ac_prog=$0
475 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
476 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
477 srcdir=$ac_confdir
478 if test ! -r $srcdir/$ac_unique_file; then
479 srcdir=..
480 fi
481 else
482 ac_srcdir_defaulted=no
483 fi
484 if test ! -r $srcdir/$ac_unique_file; then
485 if test "$ac_srcdir_defaulted" = yes; then
486 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
487 else
488 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
489 fi
490 fi
491 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
492
493 # Prefer explicitly selected file to automatically selected ones.
494 if test -z "$CONFIG_SITE"; then
495 if test "x$prefix" != xNONE; then
496 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
497 else
498 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
499 fi
500 fi
501 for ac_site_file in $CONFIG_SITE; do
502 if test -r "$ac_site_file"; then
503 echo "loading site script $ac_site_file"
504 . "$ac_site_file"
505 fi
506 done
507
508 if test -r "$cache_file"; then
509 echo "loading cache $cache_file"
510 . $cache_file
511 else
512 echo "creating cache $cache_file"
513 > $cache_file
514 fi
515
516 ac_ext=c
517 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
518 ac_cpp='$CPP $CPPFLAGS'
519 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
520 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
521 cross_compiling=$ac_cv_prog_cc_cross
522
523 ac_exeext=
524 ac_objext=o
525 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
526 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
527 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
528 ac_n= ac_c='
529 ' ac_t=' '
530 else
531 ac_n=-n ac_c= ac_t=
532 fi
533 else
534 ac_n= ac_c='\c' ac_t=
535 fi
536
537
538
539 # This works around the fact that libtool configuration may change LD
540 # for this particular configuration, but some shells, instead of
541 # keeping the changes in LD private, export them just because LD is
542 # exported. We don't use libtool yet, but some day we might, so...
543 ORIGINAL_LD_FOR_MULTILIBS=$LD
544
545 # Check whether --with-target-subdir or --without-target-subdir was given.
546 if test "${with_target_subdir+set}" = set; then
547 withval="$with_target_subdir"
548 :
549 fi
550
551 # Check whether --with-build-subdir or --without-build-subdir was given.
552 if test "${with_build_subdir+set}" = set; then
553 withval="$with_build_subdir"
554 :
555 fi
556
557 # Check whether --with-cross-host or --without-cross-host was given.
558 if test "${with_cross_host+set}" = set; then
559 withval="$with_cross_host"
560 :
561 fi
562
563 # Check whether --with-newlib or --without-newlib was given.
564 if test "${with_newlib+set}" = set; then
565 withval="$with_newlib"
566 :
567 fi
568
569
570 if test "${srcdir}" = "."; then
571 if test -n "${with_build_subdir}"; then
572 libiberty_topdir="${srcdir}/../.."
573 with_target_subdir=
574 elif test -z "${with_target_subdir}"; then
575 libiberty_topdir="${srcdir}/.."
576 else
577 if test "${with_target_subdir}" != "."; then
578 libiberty_topdir="${srcdir}/${with_multisrctop}../.."
579 else
580 libiberty_topdir="${srcdir}/${with_multisrctop}.."
581 fi
582 fi
583 else
584 libiberty_topdir="${srcdir}/.."
585 fi
586
587 ac_aux_dir=
588 for ac_dir in $libiberty_topdir $srcdir/$libiberty_topdir; do
589 if test -f $ac_dir/install-sh; then
590 ac_aux_dir=$ac_dir
591 ac_install_sh="$ac_aux_dir/install-sh -c"
592 break
593 elif test -f $ac_dir/install.sh; then
594 ac_aux_dir=$ac_dir
595 ac_install_sh="$ac_aux_dir/install.sh -c"
596 break
597 fi
598 done
599 if test -z "$ac_aux_dir"; then
600 { echo "configure: error: can not find install-sh or install.sh in $libiberty_topdir $srcdir/$libiberty_topdir" 1>&2; exit 1; }
601 fi
602 ac_config_guess=$ac_aux_dir/config.guess
603 ac_config_sub=$ac_aux_dir/config.sub
604 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
605
606
607
608 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
609 echo "configure:610: checking whether to enable maintainer-specific portions of Makefiles" >&5
610 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
611 if test "${enable_maintainer_mode+set}" = set; then
612 enableval="$enable_maintainer_mode"
613 maintainer_mode=$enableval
614 else
615 maintainer_mode=no
616 fi
617
618
619 echo "$ac_t""$maintainer_mode" 1>&6
620
621 if test "$maintainer_mode" = "yes"; then
622 MAINT=''
623 NOTMAINT='#'
624 else
625 MAINT='#'
626 NOTMAINT=''
627 fi
628
629 # Do we have a single-tree copy of texinfo? Even if we do, we can't
630 # rely on it - libiberty is built before texinfo.
631 # Extract the first word of "makeinfo", so it can be a program name with args.
632 set dummy makeinfo; ac_word=$2
633 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
634 echo "configure:635: checking for $ac_word" >&5
635 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
636 echo $ac_n "(cached) $ac_c" 1>&6
637 else
638 if test -n "$MAKEINFO"; then
639 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
640 else
641 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
642 ac_dummy="$PATH"
643 for ac_dir in $ac_dummy; do
644 test -z "$ac_dir" && ac_dir=.
645 if test -f $ac_dir/$ac_word; then
646 ac_cv_prog_MAKEINFO="makeinfo"
647 break
648 fi
649 done
650 IFS="$ac_save_ifs"
651 fi
652 fi
653 MAKEINFO="$ac_cv_prog_MAKEINFO"
654 if test -n "$MAKEINFO"; then
655 echo "$ac_t""$MAKEINFO" 1>&6
656 else
657 echo "$ac_t""no" 1>&6
658 fi
659
660 if test "x$MAKEINFO" = "x"; then
661 MAKEINFO="@echo makeinfo missing; true"
662 BUILD_INFO=
663 else
664 BUILD_INFO=info
665 case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
666 x*\ [1-3].* )
667 MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
668 BUILD_INFO=
669 echo "configure: warning:
670 *** Makeinfo is too old. Info documentation will not be built." 1>&2
671 ;;
672 esac
673 fi
674
675
676
677 # Extract the first word of "perl", so it can be a program name with args.
678 set dummy perl; ac_word=$2
679 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
680 echo "configure:681: checking for $ac_word" >&5
681 if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
682 echo $ac_n "(cached) $ac_c" 1>&6
683 else
684 if test -n "$PERL"; then
685 ac_cv_prog_PERL="$PERL" # Let the user override the test.
686 else
687 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
688 ac_dummy="$PATH"
689 for ac_dir in $ac_dummy; do
690 test -z "$ac_dir" && ac_dir=.
691 if test -f $ac_dir/$ac_word; then
692 ac_cv_prog_PERL="perl"
693 break
694 fi
695 done
696 IFS="$ac_save_ifs"
697 fi
698 fi
699 PERL="$ac_cv_prog_PERL"
700 if test -n "$PERL"; then
701 echo "$ac_t""$PERL" 1>&6
702 else
703 echo "$ac_t""no" 1>&6
704 fi
705
706 if test x"$PERL" = x""; then
707 HAVE_PERL='#'
708 else
709 HAVE_PERL=''
710 fi
711
712
713
714 # Make sure we can run config.sub.
715 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
716 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
717 fi
718
719 echo $ac_n "checking host system type""... $ac_c" 1>&6
720 echo "configure:721: checking host system type" >&5
721
722 host_alias=$host
723 case "$host_alias" in
724 NONE)
725 case $nonopt in
726 NONE)
727 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
728 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
729 fi ;;
730 *) host_alias=$nonopt ;;
731 esac ;;
732 esac
733
734 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
735 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
736 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
737 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
738 echo "$ac_t""$host" 1>&6
739
740
741
742 echo $ac_n "checking build system type""... $ac_c" 1>&6
743 echo "configure:744: checking build system type" >&5
744
745 build_alias=$build
746 case "$build_alias" in
747 NONE)
748 case $nonopt in
749 NONE) build_alias=$host_alias ;;
750 *) build_alias=$nonopt ;;
751 esac ;;
752 esac
753
754 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
755 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
756 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
757 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
758 echo "$ac_t""$build" 1>&6
759
760 if test $host != $build; then
761 ac_tool_prefix=${host_alias}-
762 else
763 ac_tool_prefix=
764 fi
765
766 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
767 set dummy ${ac_tool_prefix}ar; ac_word=$2
768 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
769 echo "configure:770: checking for $ac_word" >&5
770 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
771 echo $ac_n "(cached) $ac_c" 1>&6
772 else
773 if test -n "$AR"; then
774 ac_cv_prog_AR="$AR" # Let the user override the test.
775 else
776 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
777 ac_dummy="$PATH"
778 for ac_dir in $ac_dummy; do
779 test -z "$ac_dir" && ac_dir=.
780 if test -f $ac_dir/$ac_word; then
781 ac_cv_prog_AR="${ac_tool_prefix}ar"
782 break
783 fi
784 done
785 IFS="$ac_save_ifs"
786 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
787 fi
788 fi
789 AR="$ac_cv_prog_AR"
790 if test -n "$AR"; then
791 echo "$ac_t""$AR" 1>&6
792 else
793 echo "$ac_t""no" 1>&6
794 fi
795
796
797
798 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
799 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
800 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
801 echo "configure:802: checking for $ac_word" >&5
802 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
803 echo $ac_n "(cached) $ac_c" 1>&6
804 else
805 if test -n "$RANLIB"; then
806 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
807 else
808 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
809 ac_dummy="$PATH"
810 for ac_dir in $ac_dummy; do
811 test -z "$ac_dir" && ac_dir=.
812 if test -f $ac_dir/$ac_word; then
813 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
814 break
815 fi
816 done
817 IFS="$ac_save_ifs"
818 fi
819 fi
820 RANLIB="$ac_cv_prog_RANLIB"
821 if test -n "$RANLIB"; then
822 echo "$ac_t""$RANLIB" 1>&6
823 else
824 echo "$ac_t""no" 1>&6
825 fi
826
827
828 if test -z "$ac_cv_prog_RANLIB"; then
829 if test -n "$ac_tool_prefix"; then
830 # Extract the first word of "ranlib", so it can be a program name with args.
831 set dummy ranlib; ac_word=$2
832 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
833 echo "configure:834: checking for $ac_word" >&5
834 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
835 echo $ac_n "(cached) $ac_c" 1>&6
836 else
837 if test -n "$RANLIB"; then
838 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
839 else
840 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
841 ac_dummy="$PATH"
842 for ac_dir in $ac_dummy; do
843 test -z "$ac_dir" && ac_dir=.
844 if test -f $ac_dir/$ac_word; then
845 ac_cv_prog_RANLIB="ranlib"
846 break
847 fi
848 done
849 IFS="$ac_save_ifs"
850 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
851 fi
852 fi
853 RANLIB="$ac_cv_prog_RANLIB"
854 if test -n "$RANLIB"; then
855 echo "$ac_t""$RANLIB" 1>&6
856 else
857 echo "$ac_t""no" 1>&6
858 fi
859
860 else
861 RANLIB=":"
862 fi
863 fi
864
865
866
867 # Extract the first word of "gcc", so it can be a program name with args.
868 set dummy gcc; ac_word=$2
869 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
870 echo "configure:871: checking for $ac_word" >&5
871 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
872 echo $ac_n "(cached) $ac_c" 1>&6
873 else
874 if test -n "$CC"; then
875 ac_cv_prog_CC="$CC" # Let the user override the test.
876 else
877 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
878 ac_dummy="$PATH"
879 for ac_dir in $ac_dummy; do
880 test -z "$ac_dir" && ac_dir=.
881 if test -f $ac_dir/$ac_word; then
882 ac_cv_prog_CC="gcc"
883 break
884 fi
885 done
886 IFS="$ac_save_ifs"
887 fi
888 fi
889 CC="$ac_cv_prog_CC"
890 if test -n "$CC"; then
891 echo "$ac_t""$CC" 1>&6
892 else
893 echo "$ac_t""no" 1>&6
894 fi
895
896 if test -z "$CC"; then
897 # Extract the first word of "cc", so it can be a program name with args.
898 set dummy cc; ac_word=$2
899 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
900 echo "configure:901: checking for $ac_word" >&5
901 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
902 echo $ac_n "(cached) $ac_c" 1>&6
903 else
904 if test -n "$CC"; then
905 ac_cv_prog_CC="$CC" # Let the user override the test.
906 else
907 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
908 ac_prog_rejected=no
909 ac_dummy="$PATH"
910 for ac_dir in $ac_dummy; do
911 test -z "$ac_dir" && ac_dir=.
912 if test -f $ac_dir/$ac_word; then
913 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
914 ac_prog_rejected=yes
915 continue
916 fi
917 ac_cv_prog_CC="cc"
918 break
919 fi
920 done
921 IFS="$ac_save_ifs"
922 if test $ac_prog_rejected = yes; then
923 # We found a bogon in the path, so make sure we never use it.
924 set dummy $ac_cv_prog_CC
925 shift
926 if test $# -gt 0; then
927 # We chose a different compiler from the bogus one.
928 # However, it has the same basename, so the bogon will be chosen
929 # first if we set CC to just the basename; use the full file name.
930 shift
931 set dummy "$ac_dir/$ac_word" "$@"
932 shift
933 ac_cv_prog_CC="$@"
934 fi
935 fi
936 fi
937 fi
938 CC="$ac_cv_prog_CC"
939 if test -n "$CC"; then
940 echo "$ac_t""$CC" 1>&6
941 else
942 echo "$ac_t""no" 1>&6
943 fi
944
945 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
946 fi
947
948 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
949 echo "configure:950: checking whether we are using GNU C" >&5
950 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
951 echo $ac_n "(cached) $ac_c" 1>&6
952 else
953 cat > conftest.c <<EOF
954 #ifdef __GNUC__
955 yes;
956 #endif
957 EOF
958 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:959: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
959 ac_cv_prog_gcc=yes
960 else
961 ac_cv_prog_gcc=no
962 fi
963 fi
964
965 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
966
967 if test $ac_cv_prog_gcc = yes; then
968 GCC=yes
969 ac_libiberty_warn_cflags='-W -Wall -Wtraditional -pedantic'
970 ac_test_CFLAGS="${CFLAGS+set}"
971 ac_save_CFLAGS="$CFLAGS"
972 CFLAGS=
973 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
974 echo "configure:975: checking whether ${CC-cc} accepts -g" >&5
975 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
976 echo $ac_n "(cached) $ac_c" 1>&6
977 else
978 echo 'void f(){}' > conftest.c
979 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
980 ac_cv_prog_cc_g=yes
981 else
982 ac_cv_prog_cc_g=no
983 fi
984 rm -f conftest*
985
986 fi
987
988 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
989 if test "$ac_test_CFLAGS" = set; then
990 CFLAGS="$ac_save_CFLAGS"
991 elif test $ac_cv_prog_cc_g = yes; then
992 CFLAGS="-g -O2"
993 else
994 CFLAGS="-O2"
995 fi
996 else
997 GCC=
998 ac_libiberty_warn_cflags=
999 test "${CFLAGS+set}" = set || CFLAGS="-g"
1000 fi
1001
1002
1003
1004 if test "x$CC" != xcc; then
1005 echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
1006 echo "configure:1007: checking whether $CC and cc understand -c and -o together" >&5
1007 else
1008 echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
1009 echo "configure:1010: checking whether cc understands -c and -o together" >&5
1010 fi
1011 set dummy $CC; ac_cc="`echo $2 |
1012 sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
1013 if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then
1014 echo $ac_n "(cached) $ac_c" 1>&6
1015 else
1016 echo 'foo(){}' > conftest.c
1017 # Make sure it works both with $CC and with simple cc.
1018 # We do the test twice because some compilers refuse to overwrite an
1019 # existing .o file with -o, though they will create one.
1020 ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5'
1021 if { (eval echo configure:1022: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
1022 test -f conftest.o && { (eval echo configure:1023: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1023 then
1024 eval ac_cv_prog_cc_${ac_cc}_c_o=yes
1025 if test "x$CC" != xcc; then
1026 # Test first that cc exists at all.
1027 if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1028: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1028 ac_try='cc -c conftest.c -o conftest.o 1>&5'
1029 if { (eval echo configure:1030: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
1030 test -f conftest.o && { (eval echo configure:1031: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1031 then
1032 # cc works too.
1033 :
1034 else
1035 # cc exists but doesn't like -o.
1036 eval ac_cv_prog_cc_${ac_cc}_c_o=no
1037 fi
1038 fi
1039 fi
1040 else
1041 eval ac_cv_prog_cc_${ac_cc}_c_o=no
1042 fi
1043 rm -f conftest*
1044
1045 fi
1046 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
1047 echo "$ac_t""yes" 1>&6
1048 else
1049 echo "$ac_t""no" 1>&6
1050 cat >> confdefs.h <<\EOF
1051 #define NO_MINUS_C_MINUS_O 1
1052 EOF
1053
1054 fi
1055
1056 # autoconf is lame and doesn't give us any substitution variable for this.
1057 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
1058 NO_MINUS_C_MINUS_O=yes
1059 else
1060 OUTPUT_OPTION='-o $@'
1061 fi
1062
1063
1064
1065 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
1066 echo "configure:1067: checking for POSIXized ISC" >&5
1067 if test -d /etc/conf/kconfig.d &&
1068 grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
1069 then
1070 echo "$ac_t""yes" 1>&6
1071 ISC=yes # If later tests want to check for ISC.
1072 cat >> confdefs.h <<\EOF
1073 #define _POSIX_SOURCE 1
1074 EOF
1075
1076 if test "$GCC" = yes; then
1077 CC="$CC -posix"
1078 else
1079 CC="$CC -Xp"
1080 fi
1081 else
1082 echo "$ac_t""no" 1>&6
1083 ISC=
1084 fi
1085
1086 echo $ac_n "checking for working const""... $ac_c" 1>&6
1087 echo "configure:1088: checking for working const" >&5
1088 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1089 echo $ac_n "(cached) $ac_c" 1>&6
1090 else
1091 cat > conftest.$ac_ext <<EOF
1092 #line 1093 "configure"
1093 #include "confdefs.h"
1094
1095 int main() {
1096
1097 /* Ultrix mips cc rejects this. */
1098 typedef int charset[2]; const charset x;
1099 /* SunOS 4.1.1 cc rejects this. */
1100 char const *const *ccp;
1101 char **p;
1102 /* NEC SVR4.0.2 mips cc rejects this. */
1103 struct point {int x, y;};
1104 static struct point const zero = {0,0};
1105 /* AIX XL C 1.02.0.0 rejects this.
1106 It does not let you subtract one const X* pointer from another in an arm
1107 of an if-expression whose if-part is not a constant expression */
1108 const char *g = "string";
1109 ccp = &g + (g ? g-g : 0);
1110 /* HPUX 7.0 cc rejects these. */
1111 ++ccp;
1112 p = (char**) ccp;
1113 ccp = (char const *const *) p;
1114 { /* SCO 3.2v4 cc rejects this. */
1115 char *t;
1116 char const *s = 0 ? (char *) 0 : (char const *) 0;
1117
1118 *t++ = 0;
1119 }
1120 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1121 int x[] = {25, 17};
1122 const int *foo = &x[0];
1123 ++foo;
1124 }
1125 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1126 typedef const int *iptr;
1127 iptr p = 0;
1128 ++p;
1129 }
1130 { /* AIX XL C 1.02.0.0 rejects this saying
1131 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1132 struct s { int j; const int *ap[3]; };
1133 struct s *b; b->j = 5;
1134 }
1135 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1136 const int foo = 10;
1137 }
1138
1139 ; return 0; }
1140 EOF
1141 if { (eval echo configure:1142: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1142 rm -rf conftest*
1143 ac_cv_c_const=yes
1144 else
1145 echo "configure: failed program was:" >&5
1146 cat conftest.$ac_ext >&5
1147 rm -rf conftest*
1148 ac_cv_c_const=no
1149 fi
1150 rm -f conftest*
1151 fi
1152
1153 echo "$ac_t""$ac_cv_c_const" 1>&6
1154 if test $ac_cv_c_const = no; then
1155 cat >> confdefs.h <<\EOF
1156 #define const
1157 EOF
1158
1159 fi
1160
1161 echo $ac_n "checking for inline""... $ac_c" 1>&6
1162 echo "configure:1163: checking for inline" >&5
1163 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1164 echo $ac_n "(cached) $ac_c" 1>&6
1165 else
1166 ac_cv_c_inline=no
1167 for ac_kw in inline __inline__ __inline; do
1168 cat > conftest.$ac_ext <<EOF
1169 #line 1170 "configure"
1170 #include "confdefs.h"
1171
1172 int main() {
1173 } $ac_kw foo() {
1174 ; return 0; }
1175 EOF
1176 if { (eval echo configure:1177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1177 rm -rf conftest*
1178 ac_cv_c_inline=$ac_kw; break
1179 else
1180 echo "configure: failed program was:" >&5
1181 cat conftest.$ac_ext >&5
1182 fi
1183 rm -f conftest*
1184 done
1185
1186 fi
1187
1188 echo "$ac_t""$ac_cv_c_inline" 1>&6
1189 case "$ac_cv_c_inline" in
1190 inline | yes) ;;
1191 no) cat >> confdefs.h <<\EOF
1192 #define inline
1193 EOF
1194 ;;
1195 *) cat >> confdefs.h <<EOF
1196 #define inline $ac_cv_c_inline
1197 EOF
1198 ;;
1199 esac
1200
1201 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
1202 echo "configure:1203: checking whether byte ordering is bigendian" >&5
1203 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
1204 echo $ac_n "(cached) $ac_c" 1>&6
1205 else
1206 ac_cv_c_bigendian=unknown
1207 # See if sys/param.h defines the BYTE_ORDER macro.
1208 cat > conftest.$ac_ext <<EOF
1209 #line 1210 "configure"
1210 #include "confdefs.h"
1211 #include <sys/types.h>
1212 #include <sys/param.h>
1213 int main() {
1214
1215 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
1216 bogus endian macros
1217 #endif
1218 ; return 0; }
1219 EOF
1220 if { (eval echo configure:1221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1221 rm -rf conftest*
1222 # It does; now see whether it defined to BIG_ENDIAN or not.
1223 cat > conftest.$ac_ext <<EOF
1224 #line 1225 "configure"
1225 #include "confdefs.h"
1226 #include <sys/types.h>
1227 #include <sys/param.h>
1228 int main() {
1229
1230 #if BYTE_ORDER != BIG_ENDIAN
1231 not big endian
1232 #endif
1233 ; return 0; }
1234 EOF
1235 if { (eval echo configure:1236: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1236 rm -rf conftest*
1237 ac_cv_c_bigendian=yes
1238 else
1239 echo "configure: failed program was:" >&5
1240 cat conftest.$ac_ext >&5
1241 rm -rf conftest*
1242 ac_cv_c_bigendian=no
1243 fi
1244 rm -f conftest*
1245 else
1246 echo "configure: failed program was:" >&5
1247 cat conftest.$ac_ext >&5
1248 fi
1249 rm -f conftest*
1250 if test $ac_cv_c_bigendian = unknown; then
1251 if test "$cross_compiling" = yes; then
1252 echo $ac_n "cross-compiling... " 2>&6
1253 else
1254 cat > conftest.$ac_ext <<EOF
1255 #line 1256 "configure"
1256 #include "confdefs.h"
1257 main () {
1258 /* Are we little or big endian? From Harbison&Steele. */
1259 union
1260 {
1261 long l;
1262 char c[sizeof (long)];
1263 } u;
1264 u.l = 1;
1265 exit (u.c[sizeof (long) - 1] == 1);
1266 }
1267 EOF
1268 if { (eval echo configure:1269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1269 then
1270 ac_cv_c_bigendian=no
1271 else
1272 echo "configure: failed program was:" >&5
1273 cat conftest.$ac_ext >&5
1274 rm -fr conftest*
1275 ac_cv_c_bigendian=yes
1276 fi
1277 rm -fr conftest*
1278 fi
1279
1280 fi
1281 fi
1282
1283 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
1284 if test $ac_cv_c_bigendian = unknown; then
1285 echo $ac_n "checking to probe for byte ordering""... $ac_c" 1>&6
1286 echo "configure:1287: checking to probe for byte ordering" >&5
1287
1288 cat >conftest.c <<EOF
1289 short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
1290 short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
1291 void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
1292 short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
1293 short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
1294 void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
1295 int main() { _ascii (); _ebcdic (); return 0; }
1296 EOF
1297 if test -f conftest.c ; then
1298 if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then
1299 if test `grep -l BIGenDianSyS conftest.o` ; then
1300 echo $ac_n ' big endian probe OK, ' 1>&6
1301 ac_cv_c_bigendian=yes
1302 fi
1303 if test `grep -l LiTTleEnDian conftest.o` ; then
1304 echo $ac_n ' little endian probe OK, ' 1>&6
1305 if test $ac_cv_c_bigendian = yes ; then
1306 ac_cv_c_bigendian=unknown;
1307 else
1308 ac_cv_c_bigendian=no
1309 fi
1310 fi
1311 echo $ac_n 'guessing bigendian ... ' >&6
1312 fi
1313 fi
1314 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
1315 fi
1316 if test $ac_cv_c_bigendian = yes; then
1317 cat >> confdefs.h <<\EOF
1318 #define WORDS_BIGENDIAN 1
1319 EOF
1320
1321 cat >> confdefs.h <<\EOF
1322 #define HOST_WORDS_BIG_ENDIAN 1
1323 EOF
1324
1325 BYTEORDER=4321
1326 else
1327 BYTEORDER=1234
1328 fi
1329 cat >> confdefs.h <<EOF
1330 #define BYTEORDER $BYTEORDER
1331 EOF
1332
1333 if test $ac_cv_c_bigendian = unknown; then
1334 { echo "configure: error: unknown endianess - sorry" 1>&2; exit 1; }
1335 fi
1336
1337
1338
1339
1340
1341
1342
1343 # Find a good install program. We prefer a C program (faster),
1344 # so one script is as good as another. But avoid the broken or
1345 # incompatible versions:
1346 # SysV /etc/install, /usr/sbin/install
1347 # SunOS /usr/etc/install
1348 # IRIX /sbin/install
1349 # AIX /bin/install
1350 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1351 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1352 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1353 # ./install, which can be erroneously created by make from ./install.sh.
1354 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1355 echo "configure:1356: checking for a BSD compatible install" >&5
1356 if test -z "$INSTALL"; then
1357 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1358 echo $ac_n "(cached) $ac_c" 1>&6
1359 else
1360 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1361 for ac_dir in $PATH; do
1362 # Account for people who put trailing slashes in PATH elements.
1363 case "$ac_dir/" in
1364 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1365 *)
1366 # OSF1 and SCO ODT 3.0 have their own names for install.
1367 # Don't use installbsd from OSF since it installs stuff as root
1368 # by default.
1369 for ac_prog in ginstall scoinst install; do
1370 if test -f $ac_dir/$ac_prog; then
1371 if test $ac_prog = install &&
1372 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1373 # AIX install. It has an incompatible calling convention.
1374 :
1375 else
1376 ac_cv_path_install="$ac_dir/$ac_prog -c"
1377 break 2
1378 fi
1379 fi
1380 done
1381 ;;
1382 esac
1383 done
1384 IFS="$ac_save_IFS"
1385
1386 fi
1387 if test "${ac_cv_path_install+set}" = set; then
1388 INSTALL="$ac_cv_path_install"
1389 else
1390 # As a last resort, use the slow shell script. We don't cache a
1391 # path for INSTALL within a source directory, because that will
1392 # break other packages using the cache if that directory is
1393 # removed, or if the path is relative.
1394 INSTALL="$ac_install_sh"
1395 fi
1396 fi
1397 echo "$ac_t""$INSTALL" 1>&6
1398
1399 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1400 # It thinks the first close brace ends the variable substitution.
1401 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1402
1403 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1404
1405 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1406
1407
1408 . ${srcdir}/config.table
1409 host_makefile_frag=${frag}
1410
1411
1412 # It's OK to check for header files. Although the compiler may not be
1413 # able to link anything, it had better be able to at least compile
1414 # something.
1415 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1416 echo "configure:1417: checking how to run the C preprocessor" >&5
1417 # On Suns, sometimes $CPP names a directory.
1418 if test -n "$CPP" && test -d "$CPP"; then
1419 CPP=
1420 fi
1421 if test -z "$CPP"; then
1422 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1423 echo $ac_n "(cached) $ac_c" 1>&6
1424 else
1425 # This must be in double quotes, not single quotes, because CPP may get
1426 # substituted into the Makefile and "${CC-cc}" will confuse make.
1427 CPP="${CC-cc} -E"
1428 # On the NeXT, cc -E runs the code through the compiler's parser,
1429 # not just through cpp.
1430 cat > conftest.$ac_ext <<EOF
1431 #line 1432 "configure"
1432 #include "confdefs.h"
1433 #include <assert.h>
1434 Syntax Error
1435 EOF
1436 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1437 { (eval echo configure:1438: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1438 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1439 if test -z "$ac_err"; then
1440 :
1441 else
1442 echo "$ac_err" >&5
1443 echo "configure: failed program was:" >&5
1444 cat conftest.$ac_ext >&5
1445 rm -rf conftest*
1446 CPP="${CC-cc} -E -traditional-cpp"
1447 cat > conftest.$ac_ext <<EOF
1448 #line 1449 "configure"
1449 #include "confdefs.h"
1450 #include <assert.h>
1451 Syntax Error
1452 EOF
1453 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1454 { (eval echo configure:1455: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1455 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1456 if test -z "$ac_err"; then
1457 :
1458 else
1459 echo "$ac_err" >&5
1460 echo "configure: failed program was:" >&5
1461 cat conftest.$ac_ext >&5
1462 rm -rf conftest*
1463 CPP="${CC-cc} -nologo -E"
1464 cat > conftest.$ac_ext <<EOF
1465 #line 1466 "configure"
1466 #include "confdefs.h"
1467 #include <assert.h>
1468 Syntax Error
1469 EOF
1470 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1471 { (eval echo configure:1472: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1472 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1473 if test -z "$ac_err"; then
1474 :
1475 else
1476 echo "$ac_err" >&5
1477 echo "configure: failed program was:" >&5
1478 cat conftest.$ac_ext >&5
1479 rm -rf conftest*
1480 CPP=/lib/cpp
1481 fi
1482 rm -f conftest*
1483 fi
1484 rm -f conftest*
1485 fi
1486 rm -f conftest*
1487 ac_cv_prog_CPP="$CPP"
1488 fi
1489 CPP="$ac_cv_prog_CPP"
1490 else
1491 ac_cv_prog_CPP="$CPP"
1492 fi
1493 echo "$ac_t""$CPP" 1>&6
1494
1495 for ac_hdr in sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h
1496 do
1497 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1498 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1499 echo "configure:1500: checking for $ac_hdr" >&5
1500 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1501 echo $ac_n "(cached) $ac_c" 1>&6
1502 else
1503 cat > conftest.$ac_ext <<EOF
1504 #line 1505 "configure"
1505 #include "confdefs.h"
1506 #include <$ac_hdr>
1507 EOF
1508 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1509 { (eval echo configure:1510: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1510 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1511 if test -z "$ac_err"; then
1512 rm -rf conftest*
1513 eval "ac_cv_header_$ac_safe=yes"
1514 else
1515 echo "$ac_err" >&5
1516 echo "configure: failed program was:" >&5
1517 cat conftest.$ac_ext >&5
1518 rm -rf conftest*
1519 eval "ac_cv_header_$ac_safe=no"
1520 fi
1521 rm -f conftest*
1522 fi
1523 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1524 echo "$ac_t""yes" 1>&6
1525 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1526 cat >> confdefs.h <<EOF
1527 #define $ac_tr_hdr 1
1528 EOF
1529
1530 else
1531 echo "$ac_t""no" 1>&6
1532 fi
1533 done
1534
1535 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
1536 echo "configure:1537: checking for sys/wait.h that is POSIX.1 compatible" >&5
1537 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
1538 echo $ac_n "(cached) $ac_c" 1>&6
1539 else
1540 cat > conftest.$ac_ext <<EOF
1541 #line 1542 "configure"
1542 #include "confdefs.h"
1543 #include <sys/types.h>
1544 #include <sys/wait.h>
1545 #ifndef WEXITSTATUS
1546 #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
1547 #endif
1548 #ifndef WIFEXITED
1549 #define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
1550 #endif
1551 int main() {
1552 int s;
1553 wait (&s);
1554 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
1555 ; return 0; }
1556 EOF
1557 if { (eval echo configure:1558: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1558 rm -rf conftest*
1559 ac_cv_header_sys_wait_h=yes
1560 else
1561 echo "configure: failed program was:" >&5
1562 cat conftest.$ac_ext >&5
1563 rm -rf conftest*
1564 ac_cv_header_sys_wait_h=no
1565 fi
1566 rm -f conftest*
1567 fi
1568
1569 echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
1570 if test $ac_cv_header_sys_wait_h = yes; then
1571 cat >> confdefs.h <<\EOF
1572 #define HAVE_SYS_WAIT_H 1
1573 EOF
1574
1575 fi
1576
1577 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
1578 echo "configure:1579: checking whether time.h and sys/time.h may both be included" >&5
1579 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
1580 echo $ac_n "(cached) $ac_c" 1>&6
1581 else
1582 cat > conftest.$ac_ext <<EOF
1583 #line 1584 "configure"
1584 #include "confdefs.h"
1585 #include <sys/types.h>
1586 #include <sys/time.h>
1587 #include <time.h>
1588 int main() {
1589 struct tm *tp;
1590 ; return 0; }
1591 EOF
1592 if { (eval echo configure:1593: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1593 rm -rf conftest*
1594 ac_cv_header_time=yes
1595 else
1596 echo "configure: failed program was:" >&5
1597 cat conftest.$ac_ext >&5
1598 rm -rf conftest*
1599 ac_cv_header_time=no
1600 fi
1601 rm -f conftest*
1602 fi
1603
1604 echo "$ac_t""$ac_cv_header_time" 1>&6
1605 if test $ac_cv_header_time = yes; then
1606 cat >> confdefs.h <<\EOF
1607 #define TIME_WITH_SYS_TIME 1
1608 EOF
1609
1610 fi
1611
1612
1613 echo $ac_n "checking whether errno must be declared""... $ac_c" 1>&6
1614 echo "configure:1615: checking whether errno must be declared" >&5
1615 if eval "test \"`echo '$''{'libiberty_cv_declare_errno'+set}'`\" = set"; then
1616 echo $ac_n "(cached) $ac_c" 1>&6
1617 else
1618 cat > conftest.$ac_ext <<EOF
1619 #line 1620 "configure"
1620 #include "confdefs.h"
1621 #include <errno.h>
1622 int main() {
1623 int x = errno;
1624 ; return 0; }
1625 EOF
1626 if { (eval echo configure:1627: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1627 rm -rf conftest*
1628 libiberty_cv_declare_errno=no
1629 else
1630 echo "configure: failed program was:" >&5
1631 cat conftest.$ac_ext >&5
1632 rm -rf conftest*
1633 libiberty_cv_declare_errno=yes
1634 fi
1635 rm -f conftest*
1636 fi
1637
1638 echo "$ac_t""$libiberty_cv_declare_errno" 1>&6
1639 if test $libiberty_cv_declare_errno = yes
1640 then cat >> confdefs.h <<\EOF
1641 #define NEED_DECLARATION_ERRNO 1
1642 EOF
1643
1644 fi
1645
1646
1647 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1648 echo "configure:1649: checking for ANSI C header files" >&5
1649 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1650 echo $ac_n "(cached) $ac_c" 1>&6
1651 else
1652 cat > conftest.$ac_ext <<EOF
1653 #line 1654 "configure"
1654 #include "confdefs.h"
1655 #include <stdlib.h>
1656 #include <stdarg.h>
1657 #include <string.h>
1658 #include <float.h>
1659 EOF
1660 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1661 { (eval echo configure:1662: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1662 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1663 if test -z "$ac_err"; then
1664 rm -rf conftest*
1665 ac_cv_header_stdc=yes
1666 else
1667 echo "$ac_err" >&5
1668 echo "configure: failed program was:" >&5
1669 cat conftest.$ac_ext >&5
1670 rm -rf conftest*
1671 ac_cv_header_stdc=no
1672 fi
1673 rm -f conftest*
1674
1675 if test $ac_cv_header_stdc = yes; then
1676 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1677 cat > conftest.$ac_ext <<EOF
1678 #line 1679 "configure"
1679 #include "confdefs.h"
1680 #include <string.h>
1681 EOF
1682 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1683 egrep "memchr" >/dev/null 2>&1; then
1684 :
1685 else
1686 rm -rf conftest*
1687 ac_cv_header_stdc=no
1688 fi
1689 rm -f conftest*
1690
1691 fi
1692
1693 if test $ac_cv_header_stdc = yes; then
1694 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1695 cat > conftest.$ac_ext <<EOF
1696 #line 1697 "configure"
1697 #include "confdefs.h"
1698 #include <stdlib.h>
1699 EOF
1700 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1701 egrep "free" >/dev/null 2>&1; then
1702 :
1703 else
1704 rm -rf conftest*
1705 ac_cv_header_stdc=no
1706 fi
1707 rm -f conftest*
1708
1709 fi
1710
1711 if test $ac_cv_header_stdc = yes; then
1712 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1713 if test "$cross_compiling" = yes; then
1714 :
1715 else
1716 cat > conftest.$ac_ext <<EOF
1717 #line 1718 "configure"
1718 #include "confdefs.h"
1719 #include <ctype.h>
1720 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1721 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1722 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1723 int main () { int i; for (i = 0; i < 256; i++)
1724 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1725 exit (0); }
1726
1727 EOF
1728 if { (eval echo configure:1729: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1729 then
1730 :
1731 else
1732 echo "configure: failed program was:" >&5
1733 cat conftest.$ac_ext >&5
1734 rm -fr conftest*
1735 ac_cv_header_stdc=no
1736 fi
1737 rm -fr conftest*
1738 fi
1739
1740 fi
1741 fi
1742
1743 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1744 if test $ac_cv_header_stdc = yes; then
1745 cat >> confdefs.h <<\EOF
1746 #define STDC_HEADERS 1
1747 EOF
1748
1749 fi
1750
1751 echo $ac_n "checking for uintptr_t""... $ac_c" 1>&6
1752 echo "configure:1753: checking for uintptr_t" >&5
1753 if eval "test \"`echo '$''{'ac_cv_type_uintptr_t'+set}'`\" = set"; then
1754 echo $ac_n "(cached) $ac_c" 1>&6
1755 else
1756 cat > conftest.$ac_ext <<EOF
1757 #line 1758 "configure"
1758 #include "confdefs.h"
1759 #include <sys/types.h>
1760 #if STDC_HEADERS
1761 #include <stdlib.h>
1762 #include <stddef.h>
1763 #endif
1764 EOF
1765 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1766 egrep "(^|[^a-zA-Z_0-9])uintptr_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1767 rm -rf conftest*
1768 ac_cv_type_uintptr_t=yes
1769 else
1770 rm -rf conftest*
1771 ac_cv_type_uintptr_t=no
1772 fi
1773 rm -f conftest*
1774
1775 fi
1776 echo "$ac_t""$ac_cv_type_uintptr_t" 1>&6
1777 if test $ac_cv_type_uintptr_t = no; then
1778 cat >> confdefs.h <<\EOF
1779 #define uintptr_t unsigned long
1780 EOF
1781
1782 fi
1783
1784 # Given the above check, we always have uintptr_t or a fallback
1785 # definition. So define HAVE_UINTPTR_T in case any imported code
1786 # relies on it.
1787 cat >> confdefs.h <<\EOF
1788 #define HAVE_UINTPTR_T 1
1789 EOF
1790
1791
1792 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
1793 echo "configure:1794: checking for pid_t" >&5
1794 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
1795 echo $ac_n "(cached) $ac_c" 1>&6
1796 else
1797 cat > conftest.$ac_ext <<EOF
1798 #line 1799 "configure"
1799 #include "confdefs.h"
1800 #include <sys/types.h>
1801 #if STDC_HEADERS
1802 #include <stdlib.h>
1803 #include <stddef.h>
1804 #endif
1805 EOF
1806 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1807 egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1808 rm -rf conftest*
1809 ac_cv_type_pid_t=yes
1810 else
1811 rm -rf conftest*
1812 ac_cv_type_pid_t=no
1813 fi
1814 rm -f conftest*
1815
1816 fi
1817 echo "$ac_t""$ac_cv_type_pid_t" 1>&6
1818 if test $ac_cv_type_pid_t = no; then
1819 cat >> confdefs.h <<\EOF
1820 #define pid_t int
1821 EOF
1822
1823 fi
1824
1825
1826 # This is the list of functions which libiberty will provide if they
1827 # are not available on the host.
1828
1829 funcs="asprintf"
1830 funcs="$funcs atexit"
1831 funcs="$funcs basename"
1832 funcs="$funcs bcmp"
1833 funcs="$funcs bcopy"
1834 funcs="$funcs bsearch"
1835 funcs="$funcs bzero"
1836 funcs="$funcs calloc"
1837 funcs="$funcs clock"
1838 funcs="$funcs ffs"
1839 funcs="$funcs getcwd"
1840 funcs="$funcs getpagesize"
1841 funcs="$funcs index"
1842 funcs="$funcs insque"
1843 funcs="$funcs memchr"
1844 funcs="$funcs memcmp"
1845 funcs="$funcs memcpy"
1846 funcs="$funcs memmove"
1847 funcs="$funcs mempcpy"
1848 funcs="$funcs memset"
1849 funcs="$funcs mkstemps"
1850 funcs="$funcs putenv"
1851 funcs="$funcs random"
1852 funcs="$funcs rename"
1853 funcs="$funcs rindex"
1854 funcs="$funcs setenv"
1855 funcs="$funcs snprintf"
1856 funcs="$funcs sigsetmask"
1857 funcs="$funcs stpcpy"
1858 funcs="$funcs stpncpy"
1859 funcs="$funcs strcasecmp"
1860 funcs="$funcs strchr"
1861 funcs="$funcs strdup"
1862 funcs="$funcs strncasecmp"
1863 funcs="$funcs strrchr"
1864 funcs="$funcs strstr"
1865 funcs="$funcs strtod"
1866 funcs="$funcs strtol"
1867 funcs="$funcs strtoul"
1868 funcs="$funcs tmpnam"
1869 funcs="$funcs vasprintf"
1870 funcs="$funcs vfprintf"
1871 funcs="$funcs vprintf"
1872 funcs="$funcs vsnprintf"
1873 funcs="$funcs vsprintf"
1874 funcs="$funcs waitpid"
1875
1876 # Also in the old function.def file: alloca, vfork, getopt.
1877
1878 vars="sys_errlist sys_nerr sys_siglist _system_configuration"
1879
1880 checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
1881 checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
1882 checkfuncs="$checkfuncs getsysinfo table sysctl"
1883
1884 # These are neither executed nor required, but they help keep
1885 # autoheader happy without adding a bunch of text to acconfig.h.
1886 if test "x" = "y"; then
1887 for ac_func in asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \
1888 getcwd getpagesize index insque mkstemps memchr memcmp memcpy \
1889 memmove mempcpy memset putenv random rename rindex sigsetmask \
1890 strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strrchr strstr \
1891 strtod strtol strtoul tmpnam vasprintf vfprintf vprintf \
1892 vsprintf waitpid getrusage on_exit psignal strerror strsignal \
1893 sysconf times sbrk gettimeofday ffs snprintf vsnprintf \
1894 pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl \
1895 realpath canonicalize_file_name
1896 do
1897 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1898 echo "configure:1899: checking for $ac_func" >&5
1899 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1900 echo $ac_n "(cached) $ac_c" 1>&6
1901 else
1902 cat > conftest.$ac_ext <<EOF
1903 #line 1904 "configure"
1904 #include "confdefs.h"
1905 /* System header to define __stub macros and hopefully few prototypes,
1906 which can conflict with char $ac_func(); below. */
1907 #include <assert.h>
1908 /* Override any gcc2 internal prototype to avoid an error. */
1909 /* We use char because int might match the return type of a gcc2
1910 builtin and then its argument prototype would still apply. */
1911 char $ac_func();
1912
1913 int main() {
1914
1915 /* The GNU C library defines this for functions which it implements
1916 to always fail with ENOSYS. Some functions are actually named
1917 something starting with __ and the normal name is an alias. */
1918 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1919 choke me
1920 #else
1921 $ac_func();
1922 #endif
1923
1924 ; return 0; }
1925 EOF
1926 if { (eval echo configure:1927: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1927 rm -rf conftest*
1928 eval "ac_cv_func_$ac_func=yes"
1929 else
1930 echo "configure: failed program was:" >&5
1931 cat conftest.$ac_ext >&5
1932 rm -rf conftest*
1933 eval "ac_cv_func_$ac_func=no"
1934 fi
1935 rm -f conftest*
1936 fi
1937
1938 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1939 echo "$ac_t""yes" 1>&6
1940 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1941 cat >> confdefs.h <<EOF
1942 #define $ac_tr_func 1
1943 EOF
1944
1945 else
1946 echo "$ac_t""no" 1>&6
1947 fi
1948 done
1949
1950 cat >> confdefs.h <<\EOF
1951 #define HAVE_SYS_ERRLIST 1
1952 EOF
1953
1954 cat >> confdefs.h <<\EOF
1955 #define HAVE_SYS_NERR 1
1956 EOF
1957
1958 cat >> confdefs.h <<\EOF
1959 #define HAVE_SYS_SIGLIST 1
1960 EOF
1961
1962 cat >> confdefs.h <<\EOF
1963 #define HAVE__SYSTEM_CONFIGURATION 1
1964 EOF
1965
1966 fi
1967
1968 # For each of these functions, if the host does not provide the
1969 # function we want to put FN.o in LIBOBJS, and if the host does
1970 # provide the function, we want to define HAVE_FN in config.h.
1971
1972 setobjs=
1973 CHECK=
1974 target_header_dir=
1975 if test -n "${with_target_subdir}"; then
1976
1977 # We are being configured as a target library. AC_REPLACE_FUNCS
1978 # may not work correctly, because the compiler may not be able to
1979 # link executables. Note that we may still be being configured
1980 # native.
1981
1982 # If we are being configured for newlib, we know which functions
1983 # newlib provide and which ones we will be expected to provide.
1984
1985 if test "x${with_newlib}" = "xyes"; then
1986 LIBOBJS="asprintf.o basename.o insque.o random.o strdup.o vasprintf.o"
1987
1988 for f in $funcs; do
1989 case "$f" in
1990 asprintf | basename | insque | random | strdup | vasprintf)
1991 ;;
1992 *)
1993 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1994 cat >> confdefs.h <<EOF
1995 #define $n 1
1996 EOF
1997
1998 ;;
1999 esac
2000 done
2001
2002 # newlib doesnt provide any of the variables in $vars, so we
2003 # dont have to check them here.
2004
2005 # Of the functions in $checkfuncs, newlib only has strerror.
2006 cat >> confdefs.h <<\EOF
2007 #define HAVE_STRERROR 1
2008 EOF
2009
2010
2011 setobjs=yes
2012
2013 fi
2014
2015 # We may wish to install the target headers somewhere.
2016 # Check whether --enable-install-libiberty or --disable-install-libiberty was given.
2017 if test "${enable_install_libiberty+set}" = set; then
2018 enableval="$enable_install_libiberty"
2019 enable_install_libiberty=$enableval
2020 else
2021 enable_install_libiberty=no
2022 fi
2023
2024 # Option parsed, now set things appropriately.
2025 case x"$enable_install_libiberty" in
2026 xyes|x)
2027 target_header_dir=libiberty
2028 ;;
2029 xno)
2030 target_header_dir=
2031 ;;
2032 *)
2033 # This could be sanity-checked in various ways...
2034 target_header_dir="${enable_install_libiberty}"
2035 ;;
2036 esac
2037
2038
2039 else
2040
2041 # Not a target library, so we set things up to run the test suite.
2042 CHECK=check-cplus-dem
2043
2044 fi
2045
2046
2047
2048
2049 case "${host}" in
2050 *-*-cygwin* | *-*-mingw*)
2051 cat >> confdefs.h <<\EOF
2052 #define HAVE_SYS_ERRLIST 1
2053 EOF
2054
2055 cat >> confdefs.h <<\EOF
2056 #define HAVE_SYS_NERR 1
2057 EOF
2058
2059 ;;
2060 esac
2061
2062 if test -z "${setobjs}"; then
2063 case "${host}" in
2064
2065 *-*-vxworks*)
2066 # Handle VxWorks configuration specially, since on VxWorks the
2067 # libraries are actually on the target board, not in the file
2068 # system.
2069 LIBOBJS="basename.o getpagesize.o insque.o random.o strcasecmp.o"
2070 LIBOBJS="$LIBOBJS strncasecmp.o strdup.o vfork.o waitpid.o vasprintf.o"
2071 for f in $funcs; do
2072 case "$f" in
2073 basename | getpagesize | insque | random | strcasecmp)
2074 ;;
2075 strncasecmp | strdup | vfork | waitpid | vasprintf)
2076 ;;
2077 *)
2078 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2079 cat >> confdefs.h <<EOF
2080 #define $n 1
2081 EOF
2082
2083 ;;
2084 esac
2085 done
2086
2087 # VxWorks doesn't provide any of the variables in $vars, so we
2088 # don't have to check them here.
2089
2090 # Of the functions in $checkfuncs, VxWorks only has strerror.
2091 cat >> confdefs.h <<\EOF
2092 #define HAVE_STRERROR 1
2093 EOF
2094
2095
2096 setobjs=yes
2097 ;;
2098
2099 esac
2100 fi
2101
2102 if test -z "${setobjs}"; then
2103
2104 case "${host}" in
2105
2106 *-*-cygwin*)
2107 # The Cygwin library actually uses a couple of files from
2108 # libiberty when it is built. If we are building a native
2109 # Cygwin, and we run the tests, we will appear to have these
2110 # files. However, when we go on to build winsup, we will wind up
2111 # with a library which does not have the files, since they should
2112 # have come from libiberty.
2113
2114 # We handle this by removing the functions the winsup library
2115 # provides from our shell variables, so that they appear to be
2116 # missing.
2117
2118 # DJ - only if we're *building* cygwin, not just building *with* cygwin
2119
2120 if test -n "${with_target_subdir}"
2121 then
2122 funcs="`echo $funcs | sed -e 's/random//'`"
2123 LIBOBJS="$LIBOBJS random.o"
2124 vars="`echo $vars | sed -e 's/sys_siglist//'`"
2125 checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
2126 fi
2127 ;;
2128
2129 *-*-mingw32*)
2130 # Under mingw32, sys_nerr and sys_errlist exist, but they are
2131 # macros, so the test below won't find them.
2132 libiberty_cv_var_sys_nerr=yes
2133 libiberty_cv_var_sys_errlist=yes
2134 ;;
2135
2136 *-*-uwin*)
2137 # Under some versions of uwin, vfork is notoriously buggy and the test
2138 # can hang configure; on other versions, vfork exists just as a stub.
2139 # FIXME: This should be removed once vfork in uwin's runtime is fixed.
2140 ac_cv_func_vfork_works=no
2141 # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are
2142 # macros (actually, these are imported from a DLL, but the end effect
2143 # is the same), so the test below won't find them.
2144 libiberty_cv_var_sys_nerr=yes
2145 libiberty_cv_var_sys_errlist=yes
2146 ;;
2147
2148 *-*-*vms*)
2149 # Under VMS, vfork works very different than on Unix. The standard test
2150 # won't work, and it isn't easily adaptable. It makes more sense to
2151 # just force it.
2152 ac_cv_func_vfork_works=yes
2153 ;;
2154
2155 esac
2156
2157 # We haven't set the list of objects yet. Use the standard autoconf
2158 # tests. This will only work if the compiler works.
2159 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
2160 echo "configure:2161: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
2161
2162 ac_ext=c
2163 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2164 ac_cpp='$CPP $CPPFLAGS'
2165 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2166 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2167 cross_compiling=$ac_cv_prog_cc_cross
2168
2169 cat > conftest.$ac_ext << EOF
2170
2171 #line 2172 "configure"
2172 #include "confdefs.h"
2173
2174 main(){return(0);}
2175 EOF
2176 if { (eval echo configure:2177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2177 ac_cv_prog_cc_works=yes
2178 # If we can't run a trivial program, we are probably using a cross compiler.
2179 if (./conftest; exit) 2>/dev/null; then
2180 ac_cv_prog_cc_cross=no
2181 else
2182 ac_cv_prog_cc_cross=yes
2183 fi
2184 else
2185 echo "configure: failed program was:" >&5
2186 cat conftest.$ac_ext >&5
2187 ac_cv_prog_cc_works=no
2188 fi
2189 rm -fr conftest*
2190 ac_ext=c
2191 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2192 ac_cpp='$CPP $CPPFLAGS'
2193 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2194 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2195 cross_compiling=$ac_cv_prog_cc_cross
2196
2197 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
2198 if test $ac_cv_prog_cc_works = no; then
2199 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
2200 fi
2201 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
2202 echo "configure:2203: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
2203 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
2204 cross_compiling=$ac_cv_prog_cc_cross
2205
2206 for ac_func in $funcs
2207 do
2208 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2209 echo "configure:2210: checking for $ac_func" >&5
2210 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2211 echo $ac_n "(cached) $ac_c" 1>&6
2212 else
2213 cat > conftest.$ac_ext <<EOF
2214 #line 2215 "configure"
2215 #include "confdefs.h"
2216 /* System header to define __stub macros and hopefully few prototypes,
2217 which can conflict with char $ac_func(); below. */
2218 #include <assert.h>
2219 /* Override any gcc2 internal prototype to avoid an error. */
2220 /* We use char because int might match the return type of a gcc2
2221 builtin and then its argument prototype would still apply. */
2222 char $ac_func();
2223
2224 int main() {
2225
2226 /* The GNU C library defines this for functions which it implements
2227 to always fail with ENOSYS. Some functions are actually named
2228 something starting with __ and the normal name is an alias. */
2229 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2230 choke me
2231 #else
2232 $ac_func();
2233 #endif
2234
2235 ; return 0; }
2236 EOF
2237 if { (eval echo configure:2238: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2238 rm -rf conftest*
2239 eval "ac_cv_func_$ac_func=yes"
2240 else
2241 echo "configure: failed program was:" >&5
2242 cat conftest.$ac_ext >&5
2243 rm -rf conftest*
2244 eval "ac_cv_func_$ac_func=no"
2245 fi
2246 rm -f conftest*
2247 fi
2248
2249 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2250 echo "$ac_t""yes" 1>&6
2251 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2252 cat >> confdefs.h <<EOF
2253 #define $ac_tr_func 1
2254 EOF
2255
2256 else
2257 echo "$ac_t""no" 1>&6
2258 LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
2259 fi
2260 done
2261
2262
2263 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
2264 echo "configure:2265: checking whether alloca needs Cray hooks" >&5
2265 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
2266 echo $ac_n "(cached) $ac_c" 1>&6
2267 else
2268 cat > conftest.$ac_ext <<EOF
2269 #line 2270 "configure"
2270 #include "confdefs.h"
2271 #if defined(CRAY) && ! defined(CRAY2)
2272 webecray
2273 #else
2274 wenotbecray
2275 #endif
2276
2277 EOF
2278 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2279 egrep "webecray" >/dev/null 2>&1; then
2280 rm -rf conftest*
2281 ac_cv_os_cray=yes
2282 else
2283 rm -rf conftest*
2284 ac_cv_os_cray=no
2285 fi
2286 rm -f conftest*
2287
2288 fi
2289
2290 echo "$ac_t""$ac_cv_os_cray" 1>&6
2291 if test $ac_cv_os_cray = yes; then
2292 for ac_func in _getb67 GETB67 getb67; do
2293 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2294 echo "configure:2295: checking for $ac_func" >&5
2295 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2296 echo $ac_n "(cached) $ac_c" 1>&6
2297 else
2298 cat > conftest.$ac_ext <<EOF
2299 #line 2300 "configure"
2300 #include "confdefs.h"
2301 /* System header to define __stub macros and hopefully few prototypes,
2302 which can conflict with char $ac_func(); below. */
2303 #include <assert.h>
2304 /* Override any gcc2 internal prototype to avoid an error. */
2305 /* We use char because int might match the return type of a gcc2
2306 builtin and then its argument prototype would still apply. */
2307 char $ac_func();
2308
2309 int main() {
2310
2311 /* The GNU C library defines this for functions which it implements
2312 to always fail with ENOSYS. Some functions are actually named
2313 something starting with __ and the normal name is an alias. */
2314 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2315 choke me
2316 #else
2317 $ac_func();
2318 #endif
2319
2320 ; return 0; }
2321 EOF
2322 if { (eval echo configure:2323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2323 rm -rf conftest*
2324 eval "ac_cv_func_$ac_func=yes"
2325 else
2326 echo "configure: failed program was:" >&5
2327 cat conftest.$ac_ext >&5
2328 rm -rf conftest*
2329 eval "ac_cv_func_$ac_func=no"
2330 fi
2331 rm -f conftest*
2332 fi
2333
2334 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2335 echo "$ac_t""yes" 1>&6
2336 cat >> confdefs.h <<EOF
2337 #define CRAY_STACKSEG_END $ac_func
2338 EOF
2339 break
2340 else
2341 echo "$ac_t""no" 1>&6
2342 fi
2343
2344 done
2345 fi
2346
2347 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
2348 echo "configure:2349: checking stack direction for C alloca" >&5
2349 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
2350 echo $ac_n "(cached) $ac_c" 1>&6
2351 else
2352 if test "$cross_compiling" = yes; then
2353 ac_cv_c_stack_direction=0
2354 else
2355 cat > conftest.$ac_ext <<EOF
2356 #line 2357 "configure"
2357 #include "confdefs.h"
2358 find_stack_direction ()
2359 {
2360 static char *addr = 0;
2361 auto char dummy;
2362 if (addr == 0)
2363 {
2364 addr = &dummy;
2365 return find_stack_direction ();
2366 }
2367 else
2368 return (&dummy > addr) ? 1 : -1;
2369 }
2370 main ()
2371 {
2372 exit (find_stack_direction() < 0);
2373 }
2374 EOF
2375 if { (eval echo configure:2376: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2376 then
2377 ac_cv_c_stack_direction=1
2378 else
2379 echo "configure: failed program was:" >&5
2380 cat conftest.$ac_ext >&5
2381 rm -fr conftest*
2382 ac_cv_c_stack_direction=-1
2383 fi
2384 rm -fr conftest*
2385 fi
2386
2387 fi
2388
2389 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
2390 cat >> confdefs.h <<EOF
2391 #define STACK_DIRECTION $ac_cv_c_stack_direction
2392 EOF
2393
2394
2395 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
2396 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
2397 echo "configure:2398: checking for vfork.h" >&5
2398 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2399 echo $ac_n "(cached) $ac_c" 1>&6
2400 else
2401 cat > conftest.$ac_ext <<EOF
2402 #line 2403 "configure"
2403 #include "confdefs.h"
2404 #include <vfork.h>
2405 EOF
2406 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2407 { (eval echo configure:2408: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2408 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2409 if test -z "$ac_err"; then
2410 rm -rf conftest*
2411 eval "ac_cv_header_$ac_safe=yes"
2412 else
2413 echo "$ac_err" >&5
2414 echo "configure: failed program was:" >&5
2415 cat conftest.$ac_ext >&5
2416 rm -rf conftest*
2417 eval "ac_cv_header_$ac_safe=no"
2418 fi
2419 rm -f conftest*
2420 fi
2421 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2422 echo "$ac_t""yes" 1>&6
2423 cat >> confdefs.h <<\EOF
2424 #define HAVE_VFORK_H 1
2425 EOF
2426
2427 else
2428 echo "$ac_t""no" 1>&6
2429 fi
2430
2431 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
2432 echo "configure:2433: checking for working vfork" >&5
2433 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
2434 echo $ac_n "(cached) $ac_c" 1>&6
2435 else
2436 if test "$cross_compiling" = yes; then
2437 echo $ac_n "checking for vfork""... $ac_c" 1>&6
2438 echo "configure:2439: checking for vfork" >&5
2439 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
2440 echo $ac_n "(cached) $ac_c" 1>&6
2441 else
2442 cat > conftest.$ac_ext <<EOF
2443 #line 2444 "configure"
2444 #include "confdefs.h"
2445 /* System header to define __stub macros and hopefully few prototypes,
2446 which can conflict with char vfork(); below. */
2447 #include <assert.h>
2448 /* Override any gcc2 internal prototype to avoid an error. */
2449 /* We use char because int might match the return type of a gcc2
2450 builtin and then its argument prototype would still apply. */
2451 char vfork();
2452
2453 int main() {
2454
2455 /* The GNU C library defines this for functions which it implements
2456 to always fail with ENOSYS. Some functions are actually named
2457 something starting with __ and the normal name is an alias. */
2458 #if defined (__stub_vfork) || defined (__stub___vfork)
2459 choke me
2460 #else
2461 vfork();
2462 #endif
2463
2464 ; return 0; }
2465 EOF
2466 if { (eval echo configure:2467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2467 rm -rf conftest*
2468 eval "ac_cv_func_vfork=yes"
2469 else
2470 echo "configure: failed program was:" >&5
2471 cat conftest.$ac_ext >&5
2472 rm -rf conftest*
2473 eval "ac_cv_func_vfork=no"
2474 fi
2475 rm -f conftest*
2476 fi
2477
2478 if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
2479 echo "$ac_t""yes" 1>&6
2480 :
2481 else
2482 echo "$ac_t""no" 1>&6
2483 fi
2484
2485 ac_cv_func_vfork_works=$ac_cv_func_vfork
2486 else
2487 cat > conftest.$ac_ext <<EOF
2488 #line 2489 "configure"
2489 #include "confdefs.h"
2490 /* Thanks to Paul Eggert for this test. */
2491 #include <stdio.h>
2492 #include <sys/types.h>
2493 #include <sys/stat.h>
2494 #ifdef HAVE_UNISTD_H
2495 #include <unistd.h>
2496 #endif
2497 #ifdef HAVE_VFORK_H
2498 #include <vfork.h>
2499 #endif
2500 /* On some sparc systems, changes by the child to local and incoming
2501 argument registers are propagated back to the parent.
2502 The compiler is told about this with #include <vfork.h>,
2503 but some compilers (e.g. gcc -O) don't grok <vfork.h>.
2504 Test for this by using a static variable whose address
2505 is put into a register that is clobbered by the vfork. */
2506 static
2507 #ifdef __cplusplus
2508 sparc_address_test (int arg)
2509 #else
2510 sparc_address_test (arg) int arg;
2511 #endif
2512 {
2513 static pid_t child;
2514 if (!child) {
2515 child = vfork ();
2516 if (child < 0) {
2517 perror ("vfork");
2518 _exit(2);
2519 }
2520 if (!child) {
2521 arg = getpid();
2522 write(-1, "", 0);
2523 _exit (arg);
2524 }
2525 }
2526 }
2527 main() {
2528 pid_t parent = getpid ();
2529 pid_t child;
2530
2531 sparc_address_test ();
2532
2533 child = vfork ();
2534
2535 if (child == 0) {
2536 /* Here is another test for sparc vfork register problems.
2537 This test uses lots of local variables, at least
2538 as many local variables as main has allocated so far
2539 including compiler temporaries. 4 locals are enough for
2540 gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
2541 A buggy compiler should reuse the register of parent
2542 for one of the local variables, since it will think that
2543 parent can't possibly be used any more in this routine.
2544 Assigning to the local variable will thus munge parent
2545 in the parent process. */
2546 pid_t
2547 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
2548 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
2549 /* Convince the compiler that p..p7 are live; otherwise, it might
2550 use the same hardware register for all 8 local variables. */
2551 if (p != p1 || p != p2 || p != p3 || p != p4
2552 || p != p5 || p != p6 || p != p7)
2553 _exit(1);
2554
2555 /* On some systems (e.g. IRIX 3.3),
2556 vfork doesn't separate parent from child file descriptors.
2557 If the child closes a descriptor before it execs or exits,
2558 this munges the parent's descriptor as well.
2559 Test for this by closing stdout in the child. */
2560 _exit(close(fileno(stdout)) != 0);
2561 } else {
2562 int status;
2563 struct stat st;
2564
2565 while (wait(&status) != child)
2566 ;
2567 exit(
2568 /* Was there some problem with vforking? */
2569 child < 0
2570
2571 /* Did the child fail? (This shouldn't happen.) */
2572 || status
2573
2574 /* Did the vfork/compiler bug occur? */
2575 || parent != getpid()
2576
2577 /* Did the file descriptor bug occur? */
2578 || fstat(fileno(stdout), &st) != 0
2579 );
2580 }
2581 }
2582 EOF
2583 if { (eval echo configure:2584: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2584 then
2585 ac_cv_func_vfork_works=yes
2586 else
2587 echo "configure: failed program was:" >&5
2588 cat conftest.$ac_ext >&5
2589 rm -fr conftest*
2590 ac_cv_func_vfork_works=no
2591 fi
2592 rm -fr conftest*
2593 fi
2594
2595 fi
2596
2597 echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
2598 if test $ac_cv_func_vfork_works = no; then
2599 cat >> confdefs.h <<\EOF
2600 #define vfork fork
2601 EOF
2602
2603 fi
2604
2605 if test $ac_cv_func_vfork_works = no; then
2606 LIBOBJS="$LIBOBJS vfork.o"
2607 fi
2608 # We only need _doprnt if we might use it to implement v*printf.
2609 if test $ac_cv_func_vprintf != yes \
2610 || test $ac_cv_func_vfprintf != yes \
2611 || test $ac_cv_func_vsprintf != yes; then
2612 for ac_func in _doprnt
2613 do
2614 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2615 echo "configure:2616: checking for $ac_func" >&5
2616 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2617 echo $ac_n "(cached) $ac_c" 1>&6
2618 else
2619 cat > conftest.$ac_ext <<EOF
2620 #line 2621 "configure"
2621 #include "confdefs.h"
2622 /* System header to define __stub macros and hopefully few prototypes,
2623 which can conflict with char $ac_func(); below. */
2624 #include <assert.h>
2625 /* Override any gcc2 internal prototype to avoid an error. */
2626 /* We use char because int might match the return type of a gcc2
2627 builtin and then its argument prototype would still apply. */
2628 char $ac_func();
2629
2630 int main() {
2631
2632 /* The GNU C library defines this for functions which it implements
2633 to always fail with ENOSYS. Some functions are actually named
2634 something starting with __ and the normal name is an alias. */
2635 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2636 choke me
2637 #else
2638 $ac_func();
2639 #endif
2640
2641 ; return 0; }
2642 EOF
2643 if { (eval echo configure:2644: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2644 rm -rf conftest*
2645 eval "ac_cv_func_$ac_func=yes"
2646 else
2647 echo "configure: failed program was:" >&5
2648 cat conftest.$ac_ext >&5
2649 rm -rf conftest*
2650 eval "ac_cv_func_$ac_func=no"
2651 fi
2652 rm -f conftest*
2653 fi
2654
2655 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2656 echo "$ac_t""yes" 1>&6
2657 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2658 cat >> confdefs.h <<EOF
2659 #define $ac_tr_func 1
2660 EOF
2661
2662 else
2663 echo "$ac_t""no" 1>&6
2664 LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
2665 fi
2666 done
2667
2668
2669 else
2670 for ac_func in _doprnt
2671 do
2672 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2673 echo "configure:2674: checking for $ac_func" >&5
2674 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2675 echo $ac_n "(cached) $ac_c" 1>&6
2676 else
2677 cat > conftest.$ac_ext <<EOF
2678 #line 2679 "configure"
2679 #include "confdefs.h"
2680 /* System header to define __stub macros and hopefully few prototypes,
2681 which can conflict with char $ac_func(); below. */
2682 #include <assert.h>
2683 /* Override any gcc2 internal prototype to avoid an error. */
2684 /* We use char because int might match the return type of a gcc2
2685 builtin and then its argument prototype would still apply. */
2686 char $ac_func();
2687
2688 int main() {
2689
2690 /* The GNU C library defines this for functions which it implements
2691 to always fail with ENOSYS. Some functions are actually named
2692 something starting with __ and the normal name is an alias. */
2693 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2694 choke me
2695 #else
2696 $ac_func();
2697 #endif
2698
2699 ; return 0; }
2700 EOF
2701 if { (eval echo configure:2702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2702 rm -rf conftest*
2703 eval "ac_cv_func_$ac_func=yes"
2704 else
2705 echo "configure: failed program was:" >&5
2706 cat conftest.$ac_ext >&5
2707 rm -rf conftest*
2708 eval "ac_cv_func_$ac_func=no"
2709 fi
2710 rm -f conftest*
2711 fi
2712
2713 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2714 echo "$ac_t""yes" 1>&6
2715 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2716 cat >> confdefs.h <<EOF
2717 #define $ac_tr_func 1
2718 EOF
2719
2720 else
2721 echo "$ac_t""no" 1>&6
2722 fi
2723 done
2724
2725 fi
2726
2727 for v in $vars; do
2728 echo $ac_n "checking for $v""... $ac_c" 1>&6
2729 echo "configure:2730: checking for $v" >&5
2730 if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then
2731 echo $ac_n "(cached) $ac_c" 1>&6
2732 else
2733 cat > conftest.$ac_ext <<EOF
2734 #line 2735 "configure"
2735 #include "confdefs.h"
2736 int *p;
2737 int main() {
2738 extern int $v []; p = $v;
2739 ; return 0; }
2740 EOF
2741 if { (eval echo configure:2742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2742 rm -rf conftest*
2743 eval "libiberty_cv_var_$v=yes"
2744 else
2745 echo "configure: failed program was:" >&5
2746 cat conftest.$ac_ext >&5
2747 rm -rf conftest*
2748 eval "libiberty_cv_var_$v=no"
2749 fi
2750 rm -f conftest*
2751 fi
2752
2753 if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then
2754 echo "$ac_t""yes" 1>&6
2755 n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2756 cat >> confdefs.h <<EOF
2757 #define $n 1
2758 EOF
2759
2760 else
2761 echo "$ac_t""no" 1>&6
2762 fi
2763 done
2764 for ac_func in $checkfuncs
2765 do
2766 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2767 echo "configure:2768: checking for $ac_func" >&5
2768 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2769 echo $ac_n "(cached) $ac_c" 1>&6
2770 else
2771 cat > conftest.$ac_ext <<EOF
2772 #line 2773 "configure"
2773 #include "confdefs.h"
2774 /* System header to define __stub macros and hopefully few prototypes,
2775 which can conflict with char $ac_func(); below. */
2776 #include <assert.h>
2777 /* Override any gcc2 internal prototype to avoid an error. */
2778 /* We use char because int might match the return type of a gcc2
2779 builtin and then its argument prototype would still apply. */
2780 char $ac_func();
2781
2782 int main() {
2783
2784 /* The GNU C library defines this for functions which it implements
2785 to always fail with ENOSYS. Some functions are actually named
2786 something starting with __ and the normal name is an alias. */
2787 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2788 choke me
2789 #else
2790 $ac_func();
2791 #endif
2792
2793 ; return 0; }
2794 EOF
2795 if { (eval echo configure:2796: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2796 rm -rf conftest*
2797 eval "ac_cv_func_$ac_func=yes"
2798 else
2799 echo "configure: failed program was:" >&5
2800 cat conftest.$ac_ext >&5
2801 rm -rf conftest*
2802 eval "ac_cv_func_$ac_func=no"
2803 fi
2804 rm -f conftest*
2805 fi
2806
2807 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2808 echo "$ac_t""yes" 1>&6
2809 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2810 cat >> confdefs.h <<EOF
2811 #define $ac_tr_func 1
2812 EOF
2813
2814 else
2815 echo "$ac_t""no" 1>&6
2816 fi
2817 done
2818
2819 echo $ac_n "checking whether canonicalize_file_name must be declared""... $ac_c" 1>&6
2820 echo "configure:2821: checking whether canonicalize_file_name must be declared" >&5
2821 if eval "test \"`echo '$''{'libiberty_cv_decl_needed_canonicalize_file_name'+set}'`\" = set"; then
2822 echo $ac_n "(cached) $ac_c" 1>&6
2823 else
2824 cat > conftest.$ac_ext <<EOF
2825 #line 2826 "configure"
2826 #include "confdefs.h"
2827
2828 #include "confdefs.h"
2829 #include <stdio.h>
2830 #ifdef HAVE_STRING_H
2831 #include <string.h>
2832 #else
2833 #ifdef HAVE_STRINGS_H
2834 #include <strings.h>
2835 #endif
2836 #endif
2837 #ifdef HAVE_STDLIB_H
2838 #include <stdlib.h>
2839 #endif
2840 #ifdef HAVE_UNISTD_H
2841 #include <unistd.h>
2842 #endif
2843 int main() {
2844 char *(*pfn) = (char *(*)) canonicalize_file_name
2845 ; return 0; }
2846 EOF
2847 if { (eval echo configure:2848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2848 rm -rf conftest*
2849 libiberty_cv_decl_needed_canonicalize_file_name=no
2850 else
2851 echo "configure: failed program was:" >&5
2852 cat conftest.$ac_ext >&5
2853 rm -rf conftest*
2854 libiberty_cv_decl_needed_canonicalize_file_name=yes
2855 fi
2856 rm -f conftest*
2857 fi
2858
2859 echo "$ac_t""$libiberty_cv_decl_needed_canonicalize_file_name" 1>&6
2860 if test $libiberty_cv_decl_needed_canonicalize_file_name = yes; then
2861 cat >> confdefs.h <<\EOF
2862 #define NEED_DECLARATION_CANONICALIZE_FILE_NAME 1
2863 EOF
2864
2865 fi
2866
2867 fi
2868
2869 # Figure out which version of pexecute to use.
2870 case "${host}" in
2871 *-*-mingw* | *-*-winnt*) pexecute=pex-win32.o ;;
2872 *-*-msdosdjgpp*) pexecute=pex-djgpp.o ;;
2873 *-*-msdos*) pexecute=pex-msdos.o ;;
2874 *-*-os2-emx*) pexecute=pex-os2.o ;;
2875 *) pexecute=pex-unix.o ;;
2876 esac
2877
2878
2879 for ac_hdr in unistd.h
2880 do
2881 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2882 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2883 echo "configure:2884: checking for $ac_hdr" >&5
2884 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2885 echo $ac_n "(cached) $ac_c" 1>&6
2886 else
2887 cat > conftest.$ac_ext <<EOF
2888 #line 2889 "configure"
2889 #include "confdefs.h"
2890 #include <$ac_hdr>
2891 EOF
2892 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2893 { (eval echo configure:2894: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2894 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2895 if test -z "$ac_err"; then
2896 rm -rf conftest*
2897 eval "ac_cv_header_$ac_safe=yes"
2898 else
2899 echo "$ac_err" >&5
2900 echo "configure: failed program was:" >&5
2901 cat conftest.$ac_ext >&5
2902 rm -rf conftest*
2903 eval "ac_cv_header_$ac_safe=no"
2904 fi
2905 rm -f conftest*
2906 fi
2907 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2908 echo "$ac_t""yes" 1>&6
2909 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2910 cat >> confdefs.h <<EOF
2911 #define $ac_tr_hdr 1
2912 EOF
2913
2914 else
2915 echo "$ac_t""no" 1>&6
2916 fi
2917 done
2918
2919 for ac_func in getpagesize
2920 do
2921 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2922 echo "configure:2923: checking for $ac_func" >&5
2923 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2924 echo $ac_n "(cached) $ac_c" 1>&6
2925 else
2926 cat > conftest.$ac_ext <<EOF
2927 #line 2928 "configure"
2928 #include "confdefs.h"
2929 /* System header to define __stub macros and hopefully few prototypes,
2930 which can conflict with char $ac_func(); below. */
2931 #include <assert.h>
2932 /* Override any gcc2 internal prototype to avoid an error. */
2933 /* We use char because int might match the return type of a gcc2
2934 builtin and then its argument prototype would still apply. */
2935 char $ac_func();
2936
2937 int main() {
2938
2939 /* The GNU C library defines this for functions which it implements
2940 to always fail with ENOSYS. Some functions are actually named
2941 something starting with __ and the normal name is an alias. */
2942 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2943 choke me
2944 #else
2945 $ac_func();
2946 #endif
2947
2948 ; return 0; }
2949 EOF
2950 if { (eval echo configure:2951: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2951 rm -rf conftest*
2952 eval "ac_cv_func_$ac_func=yes"
2953 else
2954 echo "configure: failed program was:" >&5
2955 cat conftest.$ac_ext >&5
2956 rm -rf conftest*
2957 eval "ac_cv_func_$ac_func=no"
2958 fi
2959 rm -f conftest*
2960 fi
2961
2962 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2963 echo "$ac_t""yes" 1>&6
2964 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2965 cat >> confdefs.h <<EOF
2966 #define $ac_tr_func 1
2967 EOF
2968
2969 else
2970 echo "$ac_t""no" 1>&6
2971 fi
2972 done
2973
2974 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
2975 echo "configure:2976: checking for working mmap" >&5
2976 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
2977 echo $ac_n "(cached) $ac_c" 1>&6
2978 else
2979 if test "$cross_compiling" = yes; then
2980 ac_cv_func_mmap_fixed_mapped=no
2981 else
2982 cat > conftest.$ac_ext <<EOF
2983 #line 2984 "configure"
2984 #include "confdefs.h"
2985
2986 /* Thanks to Mike Haertel and Jim Avera for this test.
2987 Here is a matrix of mmap possibilities:
2988 mmap private not fixed
2989 mmap private fixed at somewhere currently unmapped
2990 mmap private fixed at somewhere already mapped
2991 mmap shared not fixed
2992 mmap shared fixed at somewhere currently unmapped
2993 mmap shared fixed at somewhere already mapped
2994 For private mappings, we should verify that changes cannot be read()
2995 back from the file, nor mmap's back from the file at a different
2996 address. (There have been systems where private was not correctly
2997 implemented like the infamous i386 svr4.0, and systems where the
2998 VM page cache was not coherent with the filesystem buffer cache
2999 like early versions of FreeBSD and possibly contemporary NetBSD.)
3000 For shared mappings, we should conversely verify that changes get
3001 propogated back to all the places they're supposed to be.
3002
3003 Grep wants private fixed already mapped.
3004 The main things grep needs to know about mmap are:
3005 * does it exist and is it safe to write into the mmap'd area
3006 * how to use it (BSD variants) */
3007 #include <sys/types.h>
3008 #include <fcntl.h>
3009 #include <sys/mman.h>
3010
3011 /* This mess was copied from the GNU getpagesize.h. */
3012 #ifndef HAVE_GETPAGESIZE
3013 # ifdef HAVE_UNISTD_H
3014 # include <unistd.h>
3015 # endif
3016
3017 /* Assume that all systems that can run configure have sys/param.h. */
3018 # ifndef HAVE_SYS_PARAM_H
3019 # define HAVE_SYS_PARAM_H 1
3020 # endif
3021
3022 # ifdef _SC_PAGESIZE
3023 # define getpagesize() sysconf(_SC_PAGESIZE)
3024 # else /* no _SC_PAGESIZE */
3025 # ifdef HAVE_SYS_PARAM_H
3026 # include <sys/param.h>
3027 # ifdef EXEC_PAGESIZE
3028 # define getpagesize() EXEC_PAGESIZE
3029 # else /* no EXEC_PAGESIZE */
3030 # ifdef NBPG
3031 # define getpagesize() NBPG * CLSIZE
3032 # ifndef CLSIZE
3033 # define CLSIZE 1
3034 # endif /* no CLSIZE */
3035 # else /* no NBPG */
3036 # ifdef NBPC
3037 # define getpagesize() NBPC
3038 # else /* no NBPC */
3039 # ifdef PAGESIZE
3040 # define getpagesize() PAGESIZE
3041 # endif /* PAGESIZE */
3042 # endif /* no NBPC */
3043 # endif /* no NBPG */
3044 # endif /* no EXEC_PAGESIZE */
3045 # else /* no HAVE_SYS_PARAM_H */
3046 # define getpagesize() 8192 /* punt totally */
3047 # endif /* no HAVE_SYS_PARAM_H */
3048 # endif /* no _SC_PAGESIZE */
3049
3050 #endif /* no HAVE_GETPAGESIZE */
3051
3052 #ifdef __cplusplus
3053 extern "C" { void *malloc(unsigned); }
3054 #else
3055 char *malloc();
3056 #endif
3057
3058 int
3059 main()
3060 {
3061 char *data, *data2, *data3;
3062 int i, pagesize;
3063 int fd;
3064
3065 pagesize = getpagesize();
3066
3067 /*
3068 * First, make a file with some known garbage in it.
3069 */
3070 data = malloc(pagesize);
3071 if (!data)
3072 exit(1);
3073 for (i = 0; i < pagesize; ++i)
3074 *(data + i) = rand();
3075 umask(0);
3076 fd = creat("conftestmmap", 0600);
3077 if (fd < 0)
3078 exit(1);
3079 if (write(fd, data, pagesize) != pagesize)
3080 exit(1);
3081 close(fd);
3082
3083 /*
3084 * Next, try to mmap the file at a fixed address which
3085 * already has something else allocated at it. If we can,
3086 * also make sure that we see the same garbage.
3087 */
3088 fd = open("conftestmmap", O_RDWR);
3089 if (fd < 0)
3090 exit(1);
3091 data2 = malloc(2 * pagesize);
3092 if (!data2)
3093 exit(1);
3094 data2 += (pagesize - ((int) data2 & (pagesize - 1))) & (pagesize - 1);
3095 if (data2 != mmap(data2, pagesize, PROT_READ | PROT_WRITE,
3096 MAP_PRIVATE | MAP_FIXED, fd, 0L))
3097 exit(1);
3098 for (i = 0; i < pagesize; ++i)
3099 if (*(data + i) != *(data2 + i))
3100 exit(1);
3101
3102 /*
3103 * Finally, make sure that changes to the mapped area
3104 * do not percolate back to the file as seen by read().
3105 * (This is a bug on some variants of i386 svr4.0.)
3106 */
3107 for (i = 0; i < pagesize; ++i)
3108 *(data2 + i) = *(data2 + i) + 1;
3109 data3 = malloc(pagesize);
3110 if (!data3)
3111 exit(1);
3112 if (read(fd, data3, pagesize) != pagesize)
3113 exit(1);
3114 for (i = 0; i < pagesize; ++i)
3115 if (*(data + i) != *(data3 + i))
3116 exit(1);
3117 close(fd);
3118 unlink("conftestmmap");
3119 exit(0);
3120 }
3121
3122 EOF
3123 if { (eval echo configure:3124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3124 then
3125 ac_cv_func_mmap_fixed_mapped=yes
3126 else
3127 echo "configure: failed program was:" >&5
3128 cat conftest.$ac_ext >&5
3129 rm -fr conftest*
3130 ac_cv_func_mmap_fixed_mapped=no
3131 fi
3132 rm -fr conftest*
3133 fi
3134
3135 fi
3136
3137 echo "$ac_t""$ac_cv_func_mmap_fixed_mapped" 1>&6
3138 if test $ac_cv_func_mmap_fixed_mapped = yes; then
3139 cat >> confdefs.h <<\EOF
3140 #define HAVE_MMAP 1
3141 EOF
3142
3143 fi
3144
3145
3146 echo $ac_n "checking for working strncmp""... $ac_c" 1>&6
3147 echo "configure:3148: checking for working strncmp" >&5
3148 if eval "test \"`echo '$''{'ac_cv_func_strncmp_works'+set}'`\" = set"; then
3149 echo $ac_n "(cached) $ac_c" 1>&6
3150 else
3151 if test "$cross_compiling" = yes; then
3152 ac_cv_func_strncmp_works=no
3153 else
3154 cat > conftest.$ac_ext <<EOF
3155 #line 3156 "configure"
3156 #include "confdefs.h"
3157
3158 /* Test by Jim Wilson and Kaveh Ghazi.
3159 Check whether strncmp reads past the end of its string parameters. */
3160 #include <sys/types.h>
3161
3162 #ifdef HAVE_FCNTL_H
3163 #include <fcntl.h>
3164 #endif
3165
3166 #ifdef HAVE_SYS_MMAN_H
3167 #include <sys/mman.h>
3168 #endif
3169
3170 #ifndef MAP_ANON
3171 #ifdef MAP_ANONYMOUS
3172 #define MAP_ANON MAP_ANONYMOUS
3173 #else
3174 #define MAP_ANON MAP_FILE
3175 #endif
3176 #endif
3177
3178 #ifndef MAP_FILE
3179 #define MAP_FILE 0
3180 #endif
3181 #ifndef O_RDONLY
3182 #define O_RDONLY 0
3183 #endif
3184
3185 #define MAP_LEN 0x10000
3186
3187 main ()
3188 {
3189 #if defined(HAVE_MMAP) || defined(HAVE_MMAP_ANYWHERE)
3190 char *p;
3191 int dev_zero;
3192
3193 dev_zero = open ("/dev/zero", O_RDONLY);
3194 if (dev_zero < 0)
3195 exit (1);
3196
3197 p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
3198 MAP_ANON|MAP_PRIVATE, dev_zero, 0);
3199 if (p == (char *)-1)
3200 p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
3201 MAP_ANON|MAP_PRIVATE, -1, 0);
3202 if (p == (char *)-1)
3203 exit (2);
3204 else
3205 {
3206 char *string = "__si_type_info";
3207 char *q = (char *) p + MAP_LEN - strlen (string) - 2;
3208 char *r = (char *) p + 0xe;
3209
3210 strcpy (q, string);
3211 strcpy (r, string);
3212 strncmp (r, q, 14);
3213 }
3214 #endif /* HAVE_MMAP || HAVE_MMAP_ANYWHERE */
3215 exit (0);
3216 }
3217
3218 EOF
3219 if { (eval echo configure:3220: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3220 then
3221 ac_cv_func_strncmp_works=yes
3222 else
3223 echo "configure: failed program was:" >&5
3224 cat conftest.$ac_ext >&5
3225 rm -fr conftest*
3226 ac_cv_func_strncmp_works=no
3227 fi
3228 rm -fr conftest*
3229 fi
3230
3231 rm -f core core.* *.core
3232 fi
3233
3234 echo "$ac_t""$ac_cv_func_strncmp_works" 1>&6
3235 if test $ac_cv_func_strncmp_works = no ; then
3236 LIBOBJS="$LIBOBJS strncmp.o"
3237 fi
3238
3239
3240 # Install a library built with a cross compiler in $(tooldir) rather
3241 # than $(libdir).
3242 if test -z "${with_cross_host}"; then
3243 INSTALL_DEST=libdir
3244 else
3245 INSTALL_DEST=tooldir
3246 fi
3247
3248
3249 # We need multilib support, but only if configuring for the target.
3250 trap '' 1 2 15
3251 cat > confcache <<\EOF
3252 # This file is a shell script that caches the results of configure
3253 # tests run on this system so they can be shared between configure
3254 # scripts and configure runs. It is not useful on other systems.
3255 # If it contains results you don't want to keep, you may remove or edit it.
3256 #
3257 # By default, configure uses ./config.cache as the cache file,
3258 # creating it if it does not exist already. You can give configure
3259 # the --cache-file=FILE option to use a different cache file; that is
3260 # what configure does when it calls configure scripts in
3261 # subdirectories, so they share the cache.
3262 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3263 # config.status only pays attention to the cache file if you give it the
3264 # --recheck option to rerun configure.
3265 #
3266 EOF
3267 # The following way of writing the cache mishandles newlines in values,
3268 # but we know of no workaround that is simple, portable, and efficient.
3269 # So, don't put newlines in cache variables' values.
3270 # Ultrix sh set writes to stderr and can't be redirected directly,
3271 # and sets the high bit in the cache file unless we assign to the vars.
3272 (set) 2>&1 |
3273 case `(ac_space=' '; set | grep ac_space) 2>&1` in
3274 *ac_space=\ *)
3275 # `set' does not quote correctly, so add quotes (double-quote substitution
3276 # turns \\\\ into \\, and sed turns \\ into \).
3277 sed -n \
3278 -e "s/'/'\\\\''/g" \
3279 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3280 ;;
3281 *)
3282 # `set' quotes correctly as required by POSIX, so do not add quotes.
3283 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3284 ;;
3285 esac >> confcache
3286 if cmp -s $cache_file confcache; then
3287 :
3288 else
3289 if test -w $cache_file; then
3290 echo "updating cache $cache_file"
3291 cat confcache > $cache_file
3292 else
3293 echo "not updating unwritable cache $cache_file"
3294 fi
3295 fi
3296 rm -f confcache
3297
3298 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3299
3300 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3301 # Let make expand exec_prefix.
3302 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3303
3304 # Any assignment to VPATH causes Sun make to only execute
3305 # the first set of double-colon rules, so remove it if not needed.
3306 # If there is a colon in the path, we need to keep it.
3307 if test "x$srcdir" = x.; then
3308 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
3309 fi
3310
3311 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3312
3313 DEFS=-DHAVE_CONFIG_H
3314
3315 # Without the "./", some shells look in PATH for config.status.
3316 : ${CONFIG_STATUS=./config.status}
3317
3318 echo creating $CONFIG_STATUS
3319 rm -f $CONFIG_STATUS
3320 cat > $CONFIG_STATUS <<EOF
3321 #! /bin/sh
3322 # Generated automatically by configure.
3323 # Run this file to recreate the current configuration.
3324 # This directory was configured as follows,
3325 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3326 #
3327 # $0 $ac_configure_args
3328 #
3329 # Compiler output produced by configure, useful for debugging
3330 # configure, is in ./config.log if it exists.
3331
3332 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3333 for ac_option
3334 do
3335 case "\$ac_option" in
3336 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3337 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3338 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3339 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3340 echo "$CONFIG_STATUS generated by autoconf version 2.13"
3341 exit 0 ;;
3342 -help | --help | --hel | --he | --h)
3343 echo "\$ac_cs_usage"; exit 0 ;;
3344 *) echo "\$ac_cs_usage"; exit 1 ;;
3345 esac
3346 done
3347
3348 ac_given_srcdir=$srcdir
3349 ac_given_INSTALL="$INSTALL"
3350
3351 trap 'rm -fr `echo "Makefile testsuite/Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3352 EOF
3353 cat >> $CONFIG_STATUS <<EOF
3354
3355 # Protect against being on the right side of a sed subst in config.status.
3356 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3357 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3358 $ac_vpsub
3359 $extrasub
3360 s%@SHELL@%$SHELL%g
3361 s%@CFLAGS@%$CFLAGS%g
3362 s%@CPPFLAGS@%$CPPFLAGS%g
3363 s%@CXXFLAGS@%$CXXFLAGS%g
3364 s%@FFLAGS@%$FFLAGS%g
3365 s%@DEFS@%$DEFS%g
3366 s%@LDFLAGS@%$LDFLAGS%g
3367 s%@LIBS@%$LIBS%g
3368 s%@exec_prefix@%$exec_prefix%g
3369 s%@prefix@%$prefix%g
3370 s%@program_transform_name@%$program_transform_name%g
3371 s%@bindir@%$bindir%g
3372 s%@sbindir@%$sbindir%g
3373 s%@libexecdir@%$libexecdir%g
3374 s%@datadir@%$datadir%g
3375 s%@sysconfdir@%$sysconfdir%g
3376 s%@sharedstatedir@%$sharedstatedir%g
3377 s%@localstatedir@%$localstatedir%g
3378 s%@libdir@%$libdir%g
3379 s%@includedir@%$includedir%g
3380 s%@oldincludedir@%$oldincludedir%g
3381 s%@infodir@%$infodir%g
3382 s%@mandir@%$mandir%g
3383 s%@libiberty_topdir@%$libiberty_topdir%g
3384 s%@MAINT@%$MAINT%g
3385 s%@NOTMAINT@%$NOTMAINT%g
3386 s%@MAKEINFO@%$MAKEINFO%g
3387 s%@BUILD_INFO@%$BUILD_INFO%g
3388 s%@PERL@%$PERL%g
3389 s%@HAVE_PERL@%$HAVE_PERL%g
3390 s%@host@%$host%g
3391 s%@host_alias@%$host_alias%g
3392 s%@host_cpu@%$host_cpu%g
3393 s%@host_vendor@%$host_vendor%g
3394 s%@host_os@%$host_os%g
3395 s%@build@%$build%g
3396 s%@build_alias@%$build_alias%g
3397 s%@build_cpu@%$build_cpu%g
3398 s%@build_vendor@%$build_vendor%g
3399 s%@build_os@%$build_os%g
3400 s%@AR@%$AR%g
3401 s%@RANLIB@%$RANLIB%g
3402 s%@CC@%$CC%g
3403 s%@ac_libiberty_warn_cflags@%$ac_libiberty_warn_cflags%g
3404 s%@NO_MINUS_C_MINUS_O@%$NO_MINUS_C_MINUS_O%g
3405 s%@OUTPUT_OPTION@%$OUTPUT_OPTION%g
3406 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3407 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3408 s%@INSTALL_DATA@%$INSTALL_DATA%g
3409 /@host_makefile_frag@/r $host_makefile_frag
3410 s%@host_makefile_frag@%%g
3411 s%@CPP@%$CPP%g
3412 s%@CHECK@%$CHECK%g
3413 s%@target_header_dir@%$target_header_dir%g
3414 s%@LIBOBJS@%$LIBOBJS%g
3415 s%@pexecute@%$pexecute%g
3416 s%@INSTALL_DEST@%$INSTALL_DEST%g
3417
3418 CEOF
3419 EOF
3420
3421 cat >> $CONFIG_STATUS <<\EOF
3422
3423 # Split the substitutions into bite-sized pieces for seds with
3424 # small command number limits, like on Digital OSF/1 and HP-UX.
3425 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3426 ac_file=1 # Number of current file.
3427 ac_beg=1 # First line for current file.
3428 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3429 ac_more_lines=:
3430 ac_sed_cmds=""
3431 while $ac_more_lines; do
3432 if test $ac_beg -gt 1; then
3433 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3434 else
3435 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3436 fi
3437 if test ! -s conftest.s$ac_file; then
3438 ac_more_lines=false
3439 rm -f conftest.s$ac_file
3440 else
3441 if test -z "$ac_sed_cmds"; then
3442 ac_sed_cmds="sed -f conftest.s$ac_file"
3443 else
3444 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3445 fi
3446 ac_file=`expr $ac_file + 1`
3447 ac_beg=$ac_end
3448 ac_end=`expr $ac_end + $ac_max_sed_cmds`
3449 fi
3450 done
3451 if test -z "$ac_sed_cmds"; then
3452 ac_sed_cmds=cat
3453 fi
3454 EOF
3455
3456 cat >> $CONFIG_STATUS <<EOF
3457
3458 CONFIG_FILES=\${CONFIG_FILES-"Makefile testsuite/Makefile"}
3459 EOF
3460 cat >> $CONFIG_STATUS <<\EOF
3461 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3462 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3463 case "$ac_file" in
3464 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3465 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3466 *) ac_file_in="${ac_file}.in" ;;
3467 esac
3468
3469 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3470
3471 # Remove last slash and all that follows it. Not all systems have dirname.
3472 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3473 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3474 # The file is in a subdirectory.
3475 test ! -d "$ac_dir" && mkdir "$ac_dir"
3476 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3477 # A "../" for each directory in $ac_dir_suffix.
3478 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3479 else
3480 ac_dir_suffix= ac_dots=
3481 fi
3482
3483 case "$ac_given_srcdir" in
3484 .) srcdir=.
3485 if test -z "$ac_dots"; then top_srcdir=.
3486 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3487 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3488 *) # Relative path.
3489 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3490 top_srcdir="$ac_dots$ac_given_srcdir" ;;
3491 esac
3492
3493 case "$ac_given_INSTALL" in
3494 [/$]*) INSTALL="$ac_given_INSTALL" ;;
3495 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3496 esac
3497
3498 echo creating "$ac_file"
3499 rm -f "$ac_file"
3500 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3501 case "$ac_file" in
3502 *Makefile*) ac_comsub="1i\\
3503 # $configure_input" ;;
3504 *) ac_comsub= ;;
3505 esac
3506
3507 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3508 sed -e "$ac_comsub
3509 s%@configure_input@%$configure_input%g
3510 s%@srcdir@%$srcdir%g
3511 s%@top_srcdir@%$top_srcdir%g
3512 s%@INSTALL@%$INSTALL%g
3513 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3514 fi; done
3515 rm -f conftest.s*
3516
3517 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3518 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3519 #
3520 # ac_d sets the value in "#define NAME VALUE" lines.
3521 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
3522 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
3523 ac_dC='\3'
3524 ac_dD='%g'
3525 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3526 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
3527 ac_uB='\([ ]\)%\1#\2define\3'
3528 ac_uC=' '
3529 ac_uD='\4%g'
3530 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3531 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
3532 ac_eB='$%\1#\2define\3'
3533 ac_eC=' '
3534 ac_eD='%g'
3535
3536 if test "${CONFIG_HEADERS+set}" != set; then
3537 EOF
3538 cat >> $CONFIG_STATUS <<EOF
3539 CONFIG_HEADERS="config.h:config.in"
3540 EOF
3541 cat >> $CONFIG_STATUS <<\EOF
3542 fi
3543 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3544 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3545 case "$ac_file" in
3546 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3547 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3548 *) ac_file_in="${ac_file}.in" ;;
3549 esac
3550
3551 echo creating $ac_file
3552
3553 rm -f conftest.frag conftest.in conftest.out
3554 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3555 cat $ac_file_inputs > conftest.in
3556
3557 EOF
3558
3559 # Transform confdefs.h into a sed script conftest.vals that substitutes
3560 # the proper values into config.h.in to produce config.h. And first:
3561 # Protect against being on the right side of a sed subst in config.status.
3562 # Protect against being in an unquoted here document in config.status.
3563 rm -f conftest.vals
3564 cat > conftest.hdr <<\EOF
3565 s/[\\&%]/\\&/g
3566 s%[\\$`]%\\&%g
3567 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3568 s%ac_d%ac_u%gp
3569 s%ac_u%ac_e%gp
3570 EOF
3571 sed -n -f conftest.hdr confdefs.h > conftest.vals
3572 rm -f conftest.hdr
3573
3574 # This sed command replaces #undef with comments. This is necessary, for
3575 # example, in the case of _POSIX_SOURCE, which is predefined and required
3576 # on some systems where configure will not decide to define it.
3577 cat >> conftest.vals <<\EOF
3578 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3579 EOF
3580
3581 # Break up conftest.vals because some shells have a limit on
3582 # the size of here documents, and old seds have small limits too.
3583
3584 rm -f conftest.tail
3585 while :
3586 do
3587 ac_lines=`grep -c . conftest.vals`
3588 # grep -c gives empty output for an empty file on some AIX systems.
3589 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
3590 # Write a limited-size here document to conftest.frag.
3591 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3592 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3593 echo 'CEOF
3594 sed -f conftest.frag conftest.in > conftest.out
3595 rm -f conftest.in
3596 mv conftest.out conftest.in
3597 ' >> $CONFIG_STATUS
3598 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3599 rm -f conftest.vals
3600 mv conftest.tail conftest.vals
3601 done
3602 rm -f conftest.vals
3603
3604 cat >> $CONFIG_STATUS <<\EOF
3605 rm -f conftest.frag conftest.h
3606 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
3607 cat conftest.in >> conftest.h
3608 rm -f conftest.in
3609 if cmp -s $ac_file conftest.h 2>/dev/null; then
3610 echo "$ac_file is unchanged"
3611 rm -f conftest.h
3612 else
3613 # Remove last slash and all that follows it. Not all systems have dirname.
3614 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3615 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3616 # The file is in a subdirectory.
3617 test ! -d "$ac_dir" && mkdir "$ac_dir"
3618 fi
3619 rm -f $ac_file
3620 mv conftest.h $ac_file
3621 fi
3622 fi; done
3623
3624 EOF
3625 cat >> $CONFIG_STATUS <<EOF
3626 srcdir=${srcdir}
3627 host=${host}
3628 target=${target}
3629 with_target_subdir=${with_target_subdir}
3630 with_build_subdir=${with_build_subdir}
3631 with_multisubdir=${with_multisubdir}
3632 ac_configure_args="--enable-multilib ${ac_configure_args}"
3633 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
3634 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
3635 libiberty_topdir=${libiberty_topdir}
3636
3637 EOF
3638 cat >> $CONFIG_STATUS <<\EOF
3639 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
3640 if test -n "$CONFIG_FILES"; then
3641 if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then
3642 # FIXME: We shouldn't need to set ac_file
3643 ac_file=Makefile
3644 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
3645 . ${libiberty_topdir}/config-ml.in
3646 fi
3647 fi
3648 exit 0
3649 EOF
3650 chmod +x $CONFIG_STATUS
3651 rm -fr confdefs* $ac_clean_files
3652 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3653