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* expr.c (expand_assignment): Improve test for pointer type.
[thirdparty/gcc.git] / libiberty / configure
CommitLineData
0bc0cd11
JL		 1#! /bin/sh
2
3# Guess values for system-dependent variables and create Makefiles.
687361c8 4# Generated automatically using autoconf version 2.13
0bc0cd11
JL		 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:
11ac_help=
12ac_default_prefix=/usr/local
13# Any additions from configure.in:
14ac_help="$ac_help
ca6b370d
JL		 15 --with-target-subdir=SUBDIR Configuring in a subdirectory"
16ac_help="$ac_help
17 --with-cross-host=HOST Configuring with a cross compiler"
0bc0cd11
JL		 18ac_help="$ac_help
19 --with-newlib Configuring with newlib"
20
21# Initialize some variables set by options.
22# The variables have the same names as the options, with
23# dashes changed to underlines.
24build=NONE
25cache_file=./config.cache
26exec_prefix=NONE
27host=NONE
28no_create=
29nonopt=NONE
30no_recursion=
31prefix=NONE
32program_prefix=NONE
33program_suffix=NONE
34program_transform_name=s,x,x,
35silent=
36site=
37srcdir=
38target=NONE
39verbose=
40x_includes=NONE
41x_libraries=NONE
42bindir='${exec_prefix}/bin'
43sbindir='${exec_prefix}/sbin'
44libexecdir='${exec_prefix}/libexec'
45datadir='${prefix}/share'
46sysconfdir='${prefix}/etc'
47sharedstatedir='${prefix}/com'
48localstatedir='${prefix}/var'
49libdir='${exec_prefix}/lib'
50includedir='${prefix}/include'
51oldincludedir='/usr/include'
52infodir='${prefix}/info'
53mandir='${prefix}/man'
54
55# Initialize some other variables.
56subdirs=
57MFLAGS= MAKEFLAGS=
58SHELL=${CONFIG_SHELL-/bin/sh}
59# Maximum number of lines to put in a shell here document.
60ac_max_here_lines=12
61
62ac_prev=
63for ac_option
64do
65
66 # If the previous option needs an argument, assign it.
67 if test -n "$ac_prev"; then
68 eval "$ac_prev=\$ac_option"
69 ac_prev=
70 continue
71 fi
72
73 case "$ac_option" in
74 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
75 *) ac_optarg= ;;
76 esac
77
78 # Accept the important Cygnus configure options, so we can diagnose typos.
79
80 case "$ac_option" in
81
82 -bindir | --bindir | --bindi | --bind | --bin | --bi)
83 ac_prev=bindir ;;
84 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
85 bindir="$ac_optarg" ;;
86
87 -build | --build | --buil | --bui | --bu)
88 ac_prev=build ;;
89 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
90 build="$ac_optarg" ;;
91
92 -cache-file | --cache-file | --cache-fil | --cache-fi \
93 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
94 ac_prev=cache_file ;;
95 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
96 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
97 cache_file="$ac_optarg" ;;
98
99 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
100 ac_prev=datadir ;;
101 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
102 | --da=*)
103 datadir="$ac_optarg" ;;
104
105 -disable-* | --disable-*)
106 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
107 # Reject names that are not valid shell variable names.
108 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
109 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
110 fi
111 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
112 eval "enable_${ac_feature}=no" ;;
113
114 -enable-* | --enable-*)
115 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
116 # Reject names that are not valid shell variable names.
117 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
118 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
119 fi
120 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
121 case "$ac_option" in
122 *=*) ;;
123 *) ac_optarg=yes ;;
124 esac
125 eval "enable_${ac_feature}='$ac_optarg'" ;;
126
127 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
128 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
129 | --exec | --exe | --ex)
130 ac_prev=exec_prefix ;;
131 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
132 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
133 | --exec=* | --exe=* | --ex=*)
134 exec_prefix="$ac_optarg" ;;
135
136 -gas | --gas | --ga | --g)
137 # Obsolete; use --with-gas.
138 with_gas=yes ;;
139
140 -help | --help | --hel | --he)
141 # Omit some internal or obsolete options to make the list less imposing.
142 # This message is too long to be a string in the A/UX 3.1 sh.
143 cat << EOF
144Usage: configure [options] [host]
145Options: [defaults in brackets after descriptions]
146Configuration:
147 --cache-file=FILE cache test results in FILE
148 --help print this message
149 --no-create do not create output files
150 --quiet, --silent do not print \`checking...' messages
151 --version print the version of autoconf that created configure
152Directory and file names:
153 --prefix=PREFIX install architecture-independent files in PREFIX
154 [$ac_default_prefix]
155 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
156 [same as prefix]
157 --bindir=DIR user executables in DIR [EPREFIX/bin]
158 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
159 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
160 --datadir=DIR read-only architecture-independent data in DIR
161 [PREFIX/share]
162 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
163 --sharedstatedir=DIR modifiable architecture-independent data in DIR
164 [PREFIX/com]
165 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
166 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
167 --includedir=DIR C header files in DIR [PREFIX/include]
168 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
169 --infodir=DIR info documentation in DIR [PREFIX/info]
170 --mandir=DIR man documentation in DIR [PREFIX/man]
171 --srcdir=DIR find the sources in DIR [configure dir or ..]
172 --program-prefix=PREFIX prepend PREFIX to installed program names
173 --program-suffix=SUFFIX append SUFFIX to installed program names
174 --program-transform-name=PROGRAM
175 run sed PROGRAM on installed program names
176EOF
177 cat << EOF
178Host type:
179 --build=BUILD configure for building on BUILD [BUILD=HOST]
180 --host=HOST configure for HOST [guessed]
181 --target=TARGET configure for TARGET [TARGET=HOST]
182Features and packages:
183 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
184 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
185 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
186 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
187 --x-includes=DIR X include files are in DIR
188 --x-libraries=DIR X library files are in DIR
189EOF
190 if test -n "$ac_help"; then
191 echo "--enable and --with options recognized:$ac_help"
192 fi
193 exit 0 ;;
194
195 -host | --host | --hos | --ho)
196 ac_prev=host ;;
197 -host=* | --host=* | --hos=* | --ho=*)
198 host="$ac_optarg" ;;
199
200 -includedir | --includedir | --includedi | --included | --include \
201 | --includ | --inclu | --incl | --inc)
202 ac_prev=includedir ;;
203 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
204 | --includ=* | --inclu=* | --incl=* | --inc=*)
205 includedir="$ac_optarg" ;;
206
207 -infodir | --infodir | --infodi | --infod | --info | --inf)
208 ac_prev=infodir ;;
209 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
210 infodir="$ac_optarg" ;;
211
212 -libdir | --libdir | --libdi | --libd)
213 ac_prev=libdir ;;
214 -libdir=* | --libdir=* | --libdi=* | --libd=*)
215 libdir="$ac_optarg" ;;
216
217 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
218 | --libexe | --libex | --libe)
219 ac_prev=libexecdir ;;
220 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
221 | --libexe=* | --libex=* | --libe=*)
222 libexecdir="$ac_optarg" ;;
223
224 -localstatedir | --localstatedir | --localstatedi | --localstated \
225 | --localstate | --localstat | --localsta | --localst \
226 | --locals | --local | --loca | --loc | --lo)
227 ac_prev=localstatedir ;;
228 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
229 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
230 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
231 localstatedir="$ac_optarg" ;;
232
233 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
234 ac_prev=mandir ;;
235 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
236 mandir="$ac_optarg" ;;
237
238 -nfp | --nfp | --nf)
239 # Obsolete; use --without-fp.
240 with_fp=no ;;
241
242 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
243 | --no-cr | --no-c)
244 no_create=yes ;;
245
246 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
247 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
248 no_recursion=yes ;;
249
250 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
251 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
252 | --oldin | --oldi | --old | --ol | --o)
253 ac_prev=oldincludedir ;;
254 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
255 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
256 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
257 oldincludedir="$ac_optarg" ;;
258
259 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
260 ac_prev=prefix ;;
261 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
262 prefix="$ac_optarg" ;;
263
264 -program-prefix | --program-prefix | --program-prefi | --program-pref \
265 | --program-pre | --program-pr | --program-p)
266 ac_prev=program_prefix ;;
267 -program-prefix=* | --program-prefix=* | --program-prefi=* \
268 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
269 program_prefix="$ac_optarg" ;;
270
271 -program-suffix | --program-suffix | --program-suffi | --program-suff \
272 | --program-suf | --program-su | --program-s)
273 ac_prev=program_suffix ;;
274 -program-suffix=* | --program-suffix=* | --program-suffi=* \
275 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
276 program_suffix="$ac_optarg" ;;
277
278 -program-transform-name | --program-transform-name \
279 | --program-transform-nam | --program-transform-na \
280 | --program-transform-n | --program-transform- \
281 | --program-transform | --program-transfor \
282 | --program-transfo | --program-transf \
283 | --program-trans | --program-tran \
284 | --progr-tra | --program-tr | --program-t)
285 ac_prev=program_transform_name ;;
286 -program-transform-name=* | --program-transform-name=* \
287 | --program-transform-nam=* | --program-transform-na=* \
288 | --program-transform-n=* | --program-transform-=* \
289 | --program-transform=* | --program-transfor=* \
290 | --program-transfo=* | --program-transf=* \
291 | --program-trans=* | --program-tran=* \
292 | --progr-tra=* | --program-tr=* | --program-t=*)
293 program_transform_name="$ac_optarg" ;;
294
295 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
296 | -silent | --silent | --silen | --sile | --sil)
297 silent=yes ;;
298
299 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
300 ac_prev=sbindir ;;
301 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
302 | --sbi=* | --sb=*)
303 sbindir="$ac_optarg" ;;
304
305 -sharedstatedir | --sharedstatedir | --sharedstatedi \
306 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
307 | --sharedst | --shareds | --shared | --share | --shar \
308 | --sha | --sh)
309 ac_prev=sharedstatedir ;;
310 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
311 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
312 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
313 | --sha=* | --sh=*)
314 sharedstatedir="$ac_optarg" ;;
315
316 -site | --site | --sit)
317 ac_prev=site ;;
318 -site=* | --site=* | --sit=*)
319 site="$ac_optarg" ;;
320
321 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
322 ac_prev=srcdir ;;
323 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
324 srcdir="$ac_optarg" ;;
325
326 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
327 | --syscon | --sysco | --sysc | --sys | --sy)
328 ac_prev=sysconfdir ;;
329 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
330 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
331 sysconfdir="$ac_optarg" ;;
332
333 -target | --target | --targe | --targ | --tar | --ta | --t)
334 ac_prev=target ;;
335 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
336 target="$ac_optarg" ;;
337
338 -v | -verbose | --verbose | --verbos | --verbo | --verb)
339 verbose=yes ;;
340
341 -version | --version | --versio | --versi | --vers)
687361c8 342 echo "configure generated by autoconf version 2.13"
0bc0cd11
JL		 343 exit 0 ;;
344
345 -with-* | --with-*)
346 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
347 # Reject names that are not valid shell variable names.
348 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
349 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
350 fi
351 ac_package=`echo $ac_package| sed 's/-/_/g'`
352 case "$ac_option" in
353 *=*) ;;
354 *) ac_optarg=yes ;;
355 esac
356 eval "with_${ac_package}='$ac_optarg'" ;;
357
358 -without-* | --without-*)
359 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
360 # Reject names that are not valid shell variable names.
361 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
362 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
363 fi
364 ac_package=`echo $ac_package| sed 's/-/_/g'`
365 eval "with_${ac_package}=no" ;;
366
367 --x)
368 # Obsolete; use --with-x.
369 with_x=yes ;;
370
371 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
372 | --x-incl | --x-inc | --x-in | --x-i)
373 ac_prev=x_includes ;;
374 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
375 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
376 x_includes="$ac_optarg" ;;
377
378 -x-libraries | --x-libraries | --x-librarie | --x-librari \
379 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
380 ac_prev=x_libraries ;;
381 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
382 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
383 x_libraries="$ac_optarg" ;;
384
385 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
386 ;;
387
388 *)
389 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
390 echo "configure: warning: $ac_option: invalid host type" 1>&2
391 fi
392 if test "x$nonopt" != xNONE; then
393 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
394 fi
395 nonopt="$ac_option"
396 ;;
397
398 esac
399done
400
401if test -n "$ac_prev"; then
402 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
403fi
404
405trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
406
407# File descriptor usage:
408# 0 standard input
409# 1 file creation
410# 2 errors and warnings
411# 3 some systems may open it to /dev/tty
412# 4 used on the Kubota Titan
413# 6 checking for... messages and results
414# 5 compiler messages saved in config.log
415if test "$silent" = yes; then
416 exec 6>/dev/null
417else
418 exec 6>&1
419fi
420exec 5>./config.log
421
422echo "\
423This file contains any messages produced by compilers while
424running configure, to aid debugging if configure makes a mistake.
425" 1>&5
426
427# Strip out --no-create and --no-recursion so they do not pile up.
428# Also quote any args containing shell metacharacters.
429ac_configure_args=
430for ac_arg
431do
432 case "$ac_arg" in
433 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
434 | --no-cr | --no-c) ;;
435 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
436 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
437 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
438 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
439 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
440 esac
441done
442
443# NLS nuisances.
444# Only set these to C if already set. These must not be set unconditionally
445# because not all systems understand e.g. LANG=C (notably SCO).
446# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
447# Non-C LC_CTYPE values break the ctype check.
448if test "${LANG+set}" = set; then LANG=C; export LANG; fi
449if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
450if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
451if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
452
453# confdefs.h avoids OS command line length limits that DEFS can exceed.
454rm -rf conftest* confdefs.h
455# AIX cpp loses on an empty file, so make sure it contains at least a newline.
456echo > confdefs.h
457
458# A filename unique to this package, relative to the directory that
459# configure is in, which we can look for to find out if srcdir is correct.
460ac_unique_file=pexecute.c
461
462# Find the source files, if location was not specified.
463if test -z "$srcdir"; then
464 ac_srcdir_defaulted=yes
465 # Try the directory containing this script, then its parent.
466 ac_prog=$0
467 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
468 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
469 srcdir=$ac_confdir
470 if test ! -r $srcdir/$ac_unique_file; then
471 srcdir=..
472 fi
473else
474 ac_srcdir_defaulted=no
475fi
476if test ! -r $srcdir/$ac_unique_file; then
477 if test "$ac_srcdir_defaulted" = yes; then
478 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
479 else
480 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
481 fi
482fi
483srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
484
485# Prefer explicitly selected file to automatically selected ones.
486if test -z "$CONFIG_SITE"; then
487 if test "x$prefix" != xNONE; then
488 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
489 else
490 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
491 fi
492fi
493for ac_site_file in $CONFIG_SITE; do
494 if test -r "$ac_site_file"; then
495 echo "loading site script $ac_site_file"
496 . "$ac_site_file"
497 fi
498done
499
500if test -r "$cache_file"; then
501 echo "loading cache $cache_file"
502 . $cache_file
503else
504 echo "creating cache $cache_file"
505 > $cache_file
506fi
507
508ac_ext=c
509# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
510ac_cpp='$CPP $CPPFLAGS'
511ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
687361c8 512ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
0bc0cd11
JL		 513cross_compiling=$ac_cv_prog_cc_cross
514
687361c8
ME		 515ac_exeext=
516ac_objext=o
0bc0cd11
JL		 517if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
518 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
519 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
520 ac_n= ac_c='
521' ac_t=' '
522 else
523 ac_n=-n ac_c= ac_t=
524 fi
525else
526 ac_n= ac_c='\c' ac_t=
527fi
528
529
530
531# Check whether --with-target-subdir or --without-target-subdir was given.
532if test "${with_target_subdir+set}" = set; then
533 withval="$with_target_subdir"
534 :
535fi
536
ca6b370d
JL		 537# Check whether --with-cross-host or --without-cross-host was given.
538if test "${with_cross_host+set}" = set; then
539 withval="$with_cross_host"
540 :
541fi
542
0bc0cd11
JL		 543# Check whether --with-newlib or --without-newlib was given.
544if test "${with_newlib+set}" = set; then
545 withval="$with_newlib"
546 :
547fi
548
549
550if test "${srcdir}" = "."; then
551 if test -z "${with_target_subdir}"; then
552 libiberty_topdir="${srcdir}/.."
553 else
554 if test "${with_target_subdir}" != "."; then
555 libiberty_topdir="${srcdir}/${with_multisrctop}../.."
556 else
557 libiberty_topdir="${srcdir}/${with_multisrctop}.."
558 fi
559 fi
560else
561 libiberty_topdir="${srcdir}/.."
562fi
563ac_aux_dir=
564for ac_dir in $libiberty_topdir $srcdir/$libiberty_topdir; do
565 if test -f $ac_dir/install-sh; then
566 ac_aux_dir=$ac_dir
567 ac_install_sh="$ac_aux_dir/install-sh -c"
568 break
569 elif test -f $ac_dir/install.sh; then
570 ac_aux_dir=$ac_dir
571 ac_install_sh="$ac_aux_dir/install.sh -c"
572 break
573 fi
574done
575if test -z "$ac_aux_dir"; then
576 { echo "configure: error: can not find install-sh or install.sh in $libiberty_topdir $srcdir/$libiberty_topdir" 1>&2; exit 1; }
577fi
578ac_config_guess=$ac_aux_dir/config.guess
579ac_config_sub=$ac_aux_dir/config.sub
580ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
581
582
583
584# Make sure we can run config.sub.
585if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
586else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
587fi
588
589echo $ac_n "checking host system type""... $ac_c" 1>&6
687361c8 590echo "configure:591: checking host system type" >&5
0bc0cd11
JL		 591
592host_alias=$host
593case "$host_alias" in
594NONE)
595 case $nonopt in
596 NONE)
597 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
598 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
599 fi ;;
600 *) host_alias=$nonopt ;;
601 esac ;;
602esac
603
604host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
605host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
606host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
607host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
608echo "$ac_t""$host" 1>&6
609
610
611
612echo $ac_n "checking build system type""... $ac_c" 1>&6
687361c8 613echo "configure:614: checking build system type" >&5
0bc0cd11
JL		 614
615build_alias=$build
616case "$build_alias" in
617NONE)
618 case $nonopt in
619 NONE) build_alias=$host_alias ;;
620 *) build_alias=$nonopt ;;
621 esac ;;
622esac
623
624build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
625build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
626build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
627build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
628echo "$ac_t""$build" 1>&6
629
630if test $host != $build; then
631 ac_tool_prefix=${host_alias}-
632else
633 ac_tool_prefix=
634fi
635
636# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
637set dummy ${ac_tool_prefix}ar; ac_word=$2
638echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
687361c8 639echo "configure:640: checking for $ac_word" >&5
0bc0cd11
JL		 640if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
641 echo $ac_n "(cached) $ac_c" 1>&6
642else
643 if test -n "$AR"; then
644 ac_cv_prog_AR="$AR" # Let the user override the test.
645else
687361c8
ME		 646 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
647 ac_dummy="$PATH"
648 for ac_dir in $ac_dummy; do
0bc0cd11
JL		 649 test -z "$ac_dir" && ac_dir=.
650 if test -f $ac_dir/$ac_word; then
651 ac_cv_prog_AR="${ac_tool_prefix}ar"
652 break
653 fi
654 done
655 IFS="$ac_save_ifs"
656 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
657fi
658fi
659AR="$ac_cv_prog_AR"
660if test -n "$AR"; then
661 echo "$ac_t""$AR" 1>&6
662else
663 echo "$ac_t""no" 1>&6
664fi
665
666
667
668# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
669set dummy ${ac_tool_prefix}ranlib; ac_word=$2
670echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
687361c8 671echo "configure:672: checking for $ac_word" >&5
0bc0cd11
JL		 672if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
673 echo $ac_n "(cached) $ac_c" 1>&6
674else
675 if test -n "$RANLIB"; then
676 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
677else
687361c8
ME		 678 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
679 ac_dummy="$PATH"
680 for ac_dir in $ac_dummy; do
0bc0cd11
JL		 681 test -z "$ac_dir" && ac_dir=.
682 if test -f $ac_dir/$ac_word; then
683 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
684 break
685 fi
686 done
687 IFS="$ac_save_ifs"
688fi
689fi
690RANLIB="$ac_cv_prog_RANLIB"
691if test -n "$RANLIB"; then
692 echo "$ac_t""$RANLIB" 1>&6
693else
694 echo "$ac_t""no" 1>&6
695fi
696
697
698if test -z "$ac_cv_prog_RANLIB"; then
699if test -n "$ac_tool_prefix"; then
700 # Extract the first word of "ranlib", so it can be a program name with args.
701set dummy ranlib; ac_word=$2
702echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
687361c8 703echo "configure:704: checking for $ac_word" >&5
0bc0cd11
JL		 704if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
705 echo $ac_n "(cached) $ac_c" 1>&6
706else
707 if test -n "$RANLIB"; then
708 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
709else
687361c8
ME		 710 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
711 ac_dummy="$PATH"
712 for ac_dir in $ac_dummy; do
0bc0cd11
JL		 713 test -z "$ac_dir" && ac_dir=.
714 if test -f $ac_dir/$ac_word; then
715 ac_cv_prog_RANLIB="ranlib"
716 break
717 fi
718 done
719 IFS="$ac_save_ifs"
720 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
721fi
722fi
723RANLIB="$ac_cv_prog_RANLIB"
724if test -n "$RANLIB"; then
725 echo "$ac_t""$RANLIB" 1>&6
726else
727 echo "$ac_t""no" 1>&6
728fi
729
730else
731 RANLIB=":"
732fi
733fi
734
735
736# FIXME: We temporarily define our own version of AC_PROG_CC. This is
737# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
738# are probably using a cross compiler, which will not be able to fully
739# link an executable. This should really be fixed in autoconf
740# itself.
741
742
743
744
745# Extract the first word of "gcc", so it can be a program name with args.
746set dummy gcc; ac_word=$2
747echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
687361c8 748echo "configure:749: checking for $ac_word" >&5
0bc0cd11
JL		 749if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
750 echo $ac_n "(cached) $ac_c" 1>&6
751else
752 if test -n "$CC"; then
753 ac_cv_prog_CC="$CC" # Let the user override the test.
754else
687361c8
ME		 755 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
756 ac_dummy="$PATH"
757 for ac_dir in $ac_dummy; do
0bc0cd11
JL		 758 test -z "$ac_dir" && ac_dir=.
759 if test -f $ac_dir/$ac_word; then
760 ac_cv_prog_CC="gcc"
761 break
762 fi
763 done
764 IFS="$ac_save_ifs"
765fi
766fi
767CC="$ac_cv_prog_CC"
768if test -n "$CC"; then
769 echo "$ac_t""$CC" 1>&6
770else
771 echo "$ac_t""no" 1>&6
772fi
773
774if test -z "$CC"; then
775 # Extract the first word of "cc", so it can be a program name with args.
776set dummy cc; ac_word=$2
777echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
687361c8 778echo "configure:779: checking for $ac_word" >&5
0bc0cd11
JL		 779if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
780 echo $ac_n "(cached) $ac_c" 1>&6
781else
782 if test -n "$CC"; then
783 ac_cv_prog_CC="$CC" # Let the user override the test.
784else
687361c8 785 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
0bc0cd11 786 ac_prog_rejected=no
687361c8
ME		 787 ac_dummy="$PATH"
788 for ac_dir in $ac_dummy; do
0bc0cd11
JL		 789 test -z "$ac_dir" && ac_dir=.
790 if test -f $ac_dir/$ac_word; then
791 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
792 ac_prog_rejected=yes
793 continue
794 fi
795 ac_cv_prog_CC="cc"
796 break
797 fi
798 done
799 IFS="$ac_save_ifs"
800if test $ac_prog_rejected = yes; then
801 # We found a bogon in the path, so make sure we never use it.
802 set dummy $ac_cv_prog_CC
803 shift
804 if test $# -gt 0; then
805 # We chose a different compiler from the bogus one.
806 # However, it has the same basename, so the bogon will be chosen
807 # first if we set CC to just the basename; use the full file name.
808 shift
809 set dummy "$ac_dir/$ac_word" "$@"
810 shift
811 ac_cv_prog_CC="$@"
812 fi
813fi
814fi
815fi
816CC="$ac_cv_prog_CC"
817if test -n "$CC"; then
818 echo "$ac_t""$CC" 1>&6
819else
820 echo "$ac_t""no" 1>&6
821fi
822
823 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
824fi
825
826echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
687361c8 827echo "configure:828: checking whether we are using GNU C" >&5
0bc0cd11
JL		 828if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
829 echo $ac_n "(cached) $ac_c" 1>&6
830else
831 cat > conftest.c <<EOF
832#ifdef __GNUC__
833 yes;
834#endif
835EOF
687361c8 836if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:837: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
0bc0cd11
JL		 837 ac_cv_prog_gcc=yes
838else
839 ac_cv_prog_gcc=no
840fi
841fi
842
843echo "$ac_t""$ac_cv_prog_gcc" 1>&6
844
845if test $ac_cv_prog_gcc = yes; then
846 GCC=yes
847 ac_test_CFLAGS="${CFLAGS+set}"
848 ac_save_CFLAGS="$CFLAGS"
849 CFLAGS=
850 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
687361c8 851echo "configure:852: checking whether ${CC-cc} accepts -g" >&5
0bc0cd11
JL		 852if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
853 echo $ac_n "(cached) $ac_c" 1>&6
854else
855 echo 'void f(){}' > conftest.c
856if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
857 ac_cv_prog_cc_g=yes
858else
859 ac_cv_prog_cc_g=no
860fi
861rm -f conftest*
862
863fi
864
865echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
866 if test "$ac_test_CFLAGS" = set; then
867 CFLAGS="$ac_save_CFLAGS"
868 elif test $ac_cv_prog_cc_g = yes; then
869 CFLAGS="-g -O2"
870 else
871 CFLAGS="-O2"
872 fi
873else
874 GCC=
875 test "${CFLAGS+set}" = set || CFLAGS="-g"
876fi
877
878
879echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
687361c8 880echo "configure:881: checking for POSIXized ISC" >&5
0bc0cd11
JL		 881if test -d /etc/conf/kconfig.d &&
882 grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
883then
884 echo "$ac_t""yes" 1>&6
885 ISC=yes # If later tests want to check for ISC.
886 cat >> confdefs.h <<\EOF
887#define _POSIX_SOURCE 1
888EOF
889
890 if test "$GCC" = yes; then
891 CC="$CC -posix"
892 else
893 CC="$CC -Xp"
894 fi
895else
896 echo "$ac_t""no" 1>&6
897 ISC=
898fi
899
900
901
902
903
904
905
906# Find a good install program. We prefer a C program (faster),
907# so one script is as good as another. But avoid the broken or
908# incompatible versions:
909# SysV /etc/install, /usr/sbin/install
910# SunOS /usr/etc/install
911# IRIX /sbin/install
912# AIX /bin/install
913# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
914# AFS /usr/afsws/bin/install, which mishandles nonexistent args
915# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
916# ./install, which can be erroneously created by make from ./install.sh.
917echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
687361c8 918echo "configure:919: checking for a BSD compatible install" >&5
0bc0cd11
JL		 919if test -z "$INSTALL"; then
920if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
921 echo $ac_n "(cached) $ac_c" 1>&6
922else
687361c8 923 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
0bc0cd11
JL		 924 for ac_dir in $PATH; do
925 # Account for people who put trailing slashes in PATH elements.
926 case "$ac_dir/" in
927 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
928 *)
929 # OSF1 and SCO ODT 3.0 have their own names for install.
930 # Don't use installbsd from OSF since it installs stuff as root
931 # by default.
932 for ac_prog in ginstall scoinst install; do
933 if test -f $ac_dir/$ac_prog; then
934 if test $ac_prog = install &&
935 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
936 # AIX install. It has an incompatible calling convention.
937 :
938 else
939 ac_cv_path_install="$ac_dir/$ac_prog -c"
940 break 2
941 fi
942 fi
943 done
944 ;;
945 esac
946 done
947 IFS="$ac_save_IFS"
948
949fi
950 if test "${ac_cv_path_install+set}" = set; then
951 INSTALL="$ac_cv_path_install"
952 else
953 # As a last resort, use the slow shell script. We don't cache a
954 # path for INSTALL within a source directory, because that will
955 # break other packages using the cache if that directory is
956 # removed, or if the path is relative.
957 INSTALL="$ac_install_sh"
958 fi
959fi
960echo "$ac_t""$INSTALL" 1>&6
961
962# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
963# It thinks the first close brace ends the variable substitution.
964test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
965
687361c8
ME		 966test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
967
0bc0cd11
JL		 968test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
969
970
971. ${srcdir}/config.table
972host_makefile_frag=${frag}
973
974
975# It's OK to check for header files. Although the compiler may not be
976# able to link anything, it had better be able to at least compile
977# something.
978echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
687361c8 979echo "configure:980: checking how to run the C preprocessor" >&5
0bc0cd11
JL		 980# On Suns, sometimes $CPP names a directory.
981if test -n "$CPP" && test -d "$CPP"; then
982 CPP=
983fi
984if test -z "$CPP"; then
985if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
986 echo $ac_n "(cached) $ac_c" 1>&6
987else
988 # This must be in double quotes, not single quotes, because CPP may get
989 # substituted into the Makefile and "${CC-cc}" will confuse make.
990 CPP="${CC-cc} -E"
991 # On the NeXT, cc -E runs the code through the compiler's parser,
992 # not just through cpp.
993 cat > conftest.$ac_ext <<EOF
687361c8 994#line 995 "configure"
0bc0cd11
JL		 995#include "confdefs.h"
996#include <assert.h>
997Syntax Error
998EOF
999ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
687361c8
ME		 1000{ (eval echo configure:1001: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1001ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
0bc0cd11
JL		 1002if test -z "$ac_err"; then
1003 :
1004else
1005 echo "$ac_err" >&5
1006 echo "configure: failed program was:" >&5
1007 cat conftest.$ac_ext >&5
1008 rm -rf conftest*
1009 CPP="${CC-cc} -E -traditional-cpp"
1010 cat > conftest.$ac_ext <<EOF
687361c8 1011#line 1012 "configure"
0bc0cd11
JL		 1012#include "confdefs.h"
1013#include <assert.h>
1014Syntax Error
1015EOF
1016ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
687361c8
ME		 1017{ (eval echo configure:1018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1018ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1019if test -z "$ac_err"; then
1020 :
1021else
1022 echo "$ac_err" >&5
1023 echo "configure: failed program was:" >&5
1024 cat conftest.$ac_ext >&5
1025 rm -rf conftest*
1026 CPP="${CC-cc} -nologo -E"
1027 cat > conftest.$ac_ext <<EOF
1028#line 1029 "configure"
1029#include "confdefs.h"
1030#include <assert.h>
1031Syntax Error
1032EOF
1033ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1034{ (eval echo configure:1035: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1035ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
0bc0cd11
JL		 1036if test -z "$ac_err"; then
1037 :
1038else
1039 echo "$ac_err" >&5
1040 echo "configure: failed program was:" >&5
1041 cat conftest.$ac_ext >&5
1042 rm -rf conftest*
1043 CPP=/lib/cpp
1044fi
1045rm -f conftest*
1046fi
687361c8
ME		 1047rm -f conftest*
1048fi
0bc0cd11
JL		 1049rm -f conftest*
1050 ac_cv_prog_CPP="$CPP"
1051fi
1052 CPP="$ac_cv_prog_CPP"
1053else
1054 ac_cv_prog_CPP="$CPP"
1055fi
1056echo "$ac_t""$CPP" 1>&6
1057
ae76f1be 1058for ac_hdr in sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h
0bc0cd11
JL		 1059do
1060ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1061echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
687361c8 1062echo "configure:1063: checking for $ac_hdr" >&5
0bc0cd11
JL		 1063if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1064 echo $ac_n "(cached) $ac_c" 1>&6
1065else
1066 cat > conftest.$ac_ext <<EOF
687361c8 1067#line 1068 "configure"
0bc0cd11
JL		 1068#include "confdefs.h"
1069#include <$ac_hdr>
1070EOF
1071ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
687361c8
ME		 1072{ (eval echo configure:1073: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1073ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
0bc0cd11
JL		 1074if test -z "$ac_err"; then
1075 rm -rf conftest*
1076 eval "ac_cv_header_$ac_safe=yes"
1077else
1078 echo "$ac_err" >&5
1079 echo "configure: failed program was:" >&5
1080 cat conftest.$ac_ext >&5
1081 rm -rf conftest*
1082 eval "ac_cv_header_$ac_safe=no"
1083fi
1084rm -f conftest*
1085fi
1086if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1087 echo "$ac_t""yes" 1>&6
1088 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1089 cat >> confdefs.h <<EOF
1090#define $ac_tr_hdr 1
1091EOF
1092
1093else
1094 echo "$ac_t""no" 1>&6
1095fi
1096done
1097
a6458d1d 1098echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
687361c8 1099echo "configure:1100: checking for sys/wait.h that is POSIX.1 compatible" >&5
a6458d1d
KG		 1100if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
1101 echo $ac_n "(cached) $ac_c" 1>&6
1102else
1103 cat > conftest.$ac_ext <<EOF
687361c8 1104#line 1105 "configure"
a6458d1d
KG		 1105#include "confdefs.h"
1106#include <sys/types.h>
1107#include <sys/wait.h>
1108#ifndef WEXITSTATUS
1109#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
1110#endif
1111#ifndef WIFEXITED
1112#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
1113#endif
1114int main() {
1115int s;
1116wait (&s);
1117s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
1118; return 0; }
1119EOF
687361c8 1120if { (eval echo configure:1121: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
a6458d1d
KG		 1121 rm -rf conftest*
1122 ac_cv_header_sys_wait_h=yes
1123else
1124 echo "configure: failed program was:" >&5
1125 cat conftest.$ac_ext >&5
1126 rm -rf conftest*
1127 ac_cv_header_sys_wait_h=no
1128fi
1129rm -f conftest*
1130fi
1131
1132echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
1133if test $ac_cv_header_sys_wait_h = yes; then
1134 cat >> confdefs.h <<\EOF
1135#define HAVE_SYS_WAIT_H 1
1136EOF
1137
1138fi
1139
0bc0cd11
JL		 1140
1141# This is the list of functions which libiberty will provide if they
1142# are not available on the host.
1143
1144funcs="asprintf"
1145funcs="$funcs atexit"
1146funcs="$funcs basename"
1147funcs="$funcs bcmp"
1148funcs="$funcs bcopy"
1149funcs="$funcs bzero"
a9acf741 1150funcs="$funcs calloc"
0bc0cd11
JL		 1151funcs="$funcs clock"
1152funcs="$funcs getcwd"
1153funcs="$funcs getpagesize"
1154funcs="$funcs index"
1155funcs="$funcs insque"
1156funcs="$funcs memchr"
1157funcs="$funcs memcmp"
1158funcs="$funcs memcpy"
1159funcs="$funcs memmove"
1160funcs="$funcs memset"
687361c8 1161funcs="$funcs mkstemps"
0bc0cd11
JL		 1162funcs="$funcs random"
1163funcs="$funcs rename"
1164funcs="$funcs rindex"
1165funcs="$funcs sigsetmask"
1166funcs="$funcs strcasecmp"
1167funcs="$funcs strchr"
1168funcs="$funcs strdup"
1169funcs="$funcs strncasecmp"
1170funcs="$funcs strrchr"
1171funcs="$funcs strstr"
1172funcs="$funcs strtod"
1173funcs="$funcs strtol"
1174funcs="$funcs strtoul"
1175funcs="$funcs tmpnam"
1176funcs="$funcs vasprintf"
1177funcs="$funcs vfprintf"
1178funcs="$funcs vprintf"
1179funcs="$funcs vsprintf"
1180funcs="$funcs waitpid"
1181
1182# Also in the old function.def file: alloca, vfork, getopt.
1183
1184vars="sys_errlist sys_nerr sys_siglist"
1185
acbbd80a 1186checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk"
0bc0cd11
JL		 1187
1188# These are neither executed nor required, but they help keep
1189# autoheader happy without adding a bunch of text to acconfig.h.
1190if test "x" = "y"; then
a9acf741 1191 for ac_func in asprintf atexit basename bcmp bcopy bzero calloc clock getcwd
0bc0cd11
JL		 1192do
1193echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
687361c8 1194echo "configure:1195: checking for $ac_func" >&5
0bc0cd11
JL		 1195if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1196 echo $ac_n "(cached) $ac_c" 1>&6
1197else
1198 cat > conftest.$ac_ext <<EOF
687361c8 1199#line 1200 "configure"
0bc0cd11
JL		 1200#include "confdefs.h"
1201/* System header to define __stub macros and hopefully few prototypes,
1202 which can conflict with char $ac_func(); below. */
1203#include <assert.h>
1204/* Override any gcc2 internal prototype to avoid an error. */
1205/* We use char because int might match the return type of a gcc2
1206 builtin and then its argument prototype would still apply. */
1207char $ac_func();
1208
1209int main() {
1210
1211/* The GNU C library defines this for functions which it implements
1212 to always fail with ENOSYS. Some functions are actually named
1213 something starting with __ and the normal name is an alias. */
1214#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1215choke me
1216#else
1217$ac_func();
1218#endif
1219
1220; return 0; }
1221EOF
687361c8 1222if { (eval echo configure:1223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1223 rm -rf conftest*
1224 eval "ac_cv_func_$ac_func=yes"
1225else
1226 echo "configure: failed program was:" >&5
1227 cat conftest.$ac_ext >&5
1228 rm -rf conftest*
1229 eval "ac_cv_func_$ac_func=no"
1230fi
1231rm -f conftest*
1232fi
1233
1234if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1235 echo "$ac_t""yes" 1>&6
1236 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1237 cat >> confdefs.h <<EOF
1238#define $ac_tr_func 1
1239EOF
1240
1241else
1242 echo "$ac_t""no" 1>&6
1243fi
1244done
1245
687361c8 1246 for ac_func in getpagesize index insque mkstemps memchr memcmp memcpy memmove
0bc0cd11
JL		 1247do
1248echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
687361c8 1249echo "configure:1250: checking for $ac_func" >&5
0bc0cd11
JL		 1250if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1251 echo $ac_n "(cached) $ac_c" 1>&6
1252else
1253 cat > conftest.$ac_ext <<EOF
687361c8 1254#line 1255 "configure"
0bc0cd11
JL		 1255#include "confdefs.h"
1256/* System header to define __stub macros and hopefully few prototypes,
1257 which can conflict with char $ac_func(); below. */
1258#include <assert.h>
1259/* Override any gcc2 internal prototype to avoid an error. */
1260/* We use char because int might match the return type of a gcc2
1261 builtin and then its argument prototype would still apply. */
1262char $ac_func();
1263
1264int main() {
1265
1266/* The GNU C library defines this for functions which it implements
1267 to always fail with ENOSYS. Some functions are actually named
1268 something starting with __ and the normal name is an alias. */
1269#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1270choke me
1271#else
1272$ac_func();
1273#endif
1274
1275; return 0; }
1276EOF
687361c8 1277if { (eval echo configure:1278: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1278 rm -rf conftest*
1279 eval "ac_cv_func_$ac_func=yes"
1280else
1281 echo "configure: failed program was:" >&5
1282 cat conftest.$ac_ext >&5
1283 rm -rf conftest*
1284 eval "ac_cv_func_$ac_func=no"
1285fi
1286rm -f conftest*
1287fi
1288
1289if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1290 echo "$ac_t""yes" 1>&6
1291 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1292 cat >> confdefs.h <<EOF
1293#define $ac_tr_func 1
1294EOF
1295
1296else
1297 echo "$ac_t""no" 1>&6
1298fi
1299done
1300
1301 for ac_func in memset random rename rindex sigsetmask strcasecmp
1302do
1303echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
687361c8 1304echo "configure:1305: checking for $ac_func" >&5
0bc0cd11
JL		 1305if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1306 echo $ac_n "(cached) $ac_c" 1>&6
1307else
1308 cat > conftest.$ac_ext <<EOF
687361c8 1309#line 1310 "configure"
0bc0cd11
JL		 1310#include "confdefs.h"
1311/* System header to define __stub macros and hopefully few prototypes,
1312 which can conflict with char $ac_func(); below. */
1313#include <assert.h>
1314/* Override any gcc2 internal prototype to avoid an error. */
1315/* We use char because int might match the return type of a gcc2
1316 builtin and then its argument prototype would still apply. */
1317char $ac_func();
1318
1319int main() {
1320
1321/* The GNU C library defines this for functions which it implements
1322 to always fail with ENOSYS. Some functions are actually named
1323 something starting with __ and the normal name is an alias. */
1324#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1325choke me
1326#else
1327$ac_func();
1328#endif
1329
1330; return 0; }
1331EOF
687361c8 1332if { (eval echo configure:1333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1333 rm -rf conftest*
1334 eval "ac_cv_func_$ac_func=yes"
1335else
1336 echo "configure: failed program was:" >&5
1337 cat conftest.$ac_ext >&5
1338 rm -rf conftest*
1339 eval "ac_cv_func_$ac_func=no"
1340fi
1341rm -f conftest*
1342fi
1343
1344if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1345 echo "$ac_t""yes" 1>&6
1346 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1347 cat >> confdefs.h <<EOF
1348#define $ac_tr_func 1
1349EOF
1350
1351else
1352 echo "$ac_t""no" 1>&6
1353fi
1354done
1355
1356 for ac_func in strchr strdup strncasecmp strrchr strstr strtod strtol
1357do
1358echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
687361c8 1359echo "configure:1360: checking for $ac_func" >&5
0bc0cd11
JL		 1360if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1361 echo $ac_n "(cached) $ac_c" 1>&6
1362else
1363 cat > conftest.$ac_ext <<EOF
687361c8 1364#line 1365 "configure"
0bc0cd11
JL		 1365#include "confdefs.h"
1366/* System header to define __stub macros and hopefully few prototypes,
1367 which can conflict with char $ac_func(); below. */
1368#include <assert.h>
1369/* Override any gcc2 internal prototype to avoid an error. */
1370/* We use char because int might match the return type of a gcc2
1371 builtin and then its argument prototype would still apply. */
1372char $ac_func();
1373
1374int main() {
1375
1376/* The GNU C library defines this for functions which it implements
1377 to always fail with ENOSYS. Some functions are actually named
1378 something starting with __ and the normal name is an alias. */
1379#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1380choke me
1381#else
1382$ac_func();
1383#endif
1384
1385; return 0; }
1386EOF
687361c8 1387if { (eval echo configure:1388: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1388 rm -rf conftest*
1389 eval "ac_cv_func_$ac_func=yes"
1390else
1391 echo "configure: failed program was:" >&5
1392 cat conftest.$ac_ext >&5
1393 rm -rf conftest*
1394 eval "ac_cv_func_$ac_func=no"
1395fi
1396rm -f conftest*
1397fi
1398
1399if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1400 echo "$ac_t""yes" 1>&6
1401 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1402 cat >> confdefs.h <<EOF
1403#define $ac_tr_func 1
1404EOF
1405
1406else
1407 echo "$ac_t""no" 1>&6
1408fi
1409done
1410
1411 for ac_func in strtoul tmpnam vasprintf vfprintf vprintf vsprintf waitpid
1412do
1413echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
687361c8 1414echo "configure:1415: checking for $ac_func" >&5
0bc0cd11
JL		 1415if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1416 echo $ac_n "(cached) $ac_c" 1>&6
1417else
1418 cat > conftest.$ac_ext <<EOF
687361c8 1419#line 1420 "configure"
0bc0cd11
JL		 1420#include "confdefs.h"
1421/* System header to define __stub macros and hopefully few prototypes,
1422 which can conflict with char $ac_func(); below. */
1423#include <assert.h>
1424/* Override any gcc2 internal prototype to avoid an error. */
1425/* We use char because int might match the return type of a gcc2
1426 builtin and then its argument prototype would still apply. */
1427char $ac_func();
1428
1429int main() {
1430
1431/* The GNU C library defines this for functions which it implements
1432 to always fail with ENOSYS. Some functions are actually named
1433 something starting with __ and the normal name is an alias. */
1434#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1435choke me
1436#else
1437$ac_func();
1438#endif
1439
1440; return 0; }
1441EOF
687361c8 1442if { (eval echo configure:1443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1443 rm -rf conftest*
1444 eval "ac_cv_func_$ac_func=yes"
1445else
1446 echo "configure: failed program was:" >&5
1447 cat conftest.$ac_ext >&5
1448 rm -rf conftest*
1449 eval "ac_cv_func_$ac_func=no"
1450fi
1451rm -f conftest*
1452fi
1453
1454if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1455 echo "$ac_t""yes" 1>&6
1456 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1457 cat >> confdefs.h <<EOF
1458#define $ac_tr_func 1
1459EOF
1460
1461else
1462 echo "$ac_t""no" 1>&6
1463fi
1464done
1465
1466 cat >> confdefs.h <<\EOF
1467#define HAVE_SYS_ERRLIST 1
1468EOF
1469
1470 cat >> confdefs.h <<\EOF
1471#define HAVE_SYS_NERR 1
1472EOF
1473
1474 cat >> confdefs.h <<\EOF
1475#define HAVE_SYS_SIGLIST 1
1476EOF
1477
1478 for ac_func in getrusage on_exit psignal strerror strsignal sysconf times
1479do
1480echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
687361c8 1481echo "configure:1482: checking for $ac_func" >&5
0bc0cd11
JL		 1482if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1483 echo $ac_n "(cached) $ac_c" 1>&6
1484else
1485 cat > conftest.$ac_ext <<EOF
687361c8 1486#line 1487 "configure"
0bc0cd11
JL		 1487#include "confdefs.h"
1488/* System header to define __stub macros and hopefully few prototypes,
1489 which can conflict with char $ac_func(); below. */
1490#include <assert.h>
1491/* Override any gcc2 internal prototype to avoid an error. */
1492/* We use char because int might match the return type of a gcc2
1493 builtin and then its argument prototype would still apply. */
1494char $ac_func();
1495
1496int main() {
1497
1498/* The GNU C library defines this for functions which it implements
1499 to always fail with ENOSYS. Some functions are actually named
1500 something starting with __ and the normal name is an alias. */
1501#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1502choke me
1503#else
1504$ac_func();
1505#endif
1506
1507; return 0; }
1508EOF
687361c8 1509if { (eval echo configure:1510: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1510 rm -rf conftest*
1511 eval "ac_cv_func_$ac_func=yes"
1512else
1513 echo "configure: failed program was:" >&5
1514 cat conftest.$ac_ext >&5
1515 rm -rf conftest*
1516 eval "ac_cv_func_$ac_func=no"
1517fi
1518rm -f conftest*
1519fi
1520
1521if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1522 echo "$ac_t""yes" 1>&6
1523 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1524 cat >> confdefs.h <<EOF
1525#define $ac_tr_func 1
1526EOF
1527
acbbd80a
MK		 1528else
1529 echo "$ac_t""no" 1>&6
1530fi
1531done
1532
1533 for ac_func in sbrk
1534do
1535echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1536echo "configure:1537: checking for $ac_func" >&5
1537if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1538 echo $ac_n "(cached) $ac_c" 1>&6
1539else
1540 cat > conftest.$ac_ext <<EOF
1541#line 1542 "configure"
1542#include "confdefs.h"
1543/* System header to define __stub macros and hopefully few prototypes,
1544 which can conflict with char $ac_func(); below. */
1545#include <assert.h>
1546/* Override any gcc2 internal prototype to avoid an error. */
1547/* We use char because int might match the return type of a gcc2
1548 builtin and then its argument prototype would still apply. */
1549char $ac_func();
1550
1551int main() {
1552
1553/* The GNU C library defines this for functions which it implements
1554 to always fail with ENOSYS. Some functions are actually named
1555 something starting with __ and the normal name is an alias. */
1556#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1557choke me
1558#else
1559$ac_func();
1560#endif
1561
1562; return 0; }
1563EOF
1564if { (eval echo configure:1565: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1565 rm -rf conftest*
1566 eval "ac_cv_func_$ac_func=yes"
1567else
1568 echo "configure: failed program was:" >&5
1569 cat conftest.$ac_ext >&5
1570 rm -rf conftest*
1571 eval "ac_cv_func_$ac_func=no"
1572fi
1573rm -f conftest*
1574fi
1575
1576if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1577 echo "$ac_t""yes" 1>&6
1578 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1579 cat >> confdefs.h <<EOF
1580#define $ac_tr_func 1
1581EOF
1582
0bc0cd11
JL		 1583else
1584 echo "$ac_t""no" 1>&6
1585fi
1586done
1587
1588fi
1589
1590# For each of these functions, if the host does not provide the
1591# function we want to put FN.o in LIBOBJS, and if the host does
1592# provide the function, we want to define HAVE_FN in config.h. Also,
1593# if the host does not provide alloca, we set ALLOCA to alloca.o
1594
1595setobjs=
7c72138a 1596CHECK=
0bc0cd11
JL		 1597if test -n "${with_target_subdir}"; then
1598
ca6b370d 1599 # We are being configured as a target library. AC_REPLACE_FUNCS
0bc0cd11 1600 # may not work correctly, because the compiler may not be able to
ca6b370d
JL		 1601 # link executables. Note that we may still be being configured
1602 # native.
0bc0cd11
JL		 1603
1604 # If we are being configured for newlib, we know which functions
1605 # newlib provide and which ones we will be expected to provide.
1606
1607 if test "x${with_newlib}" = "xyes"; then
1608 ALLOCA="alloca.o"
ca6b370d 1609 LIBOBJS="asprintf.o basename.o insque.o random.o strdup.o vasprintf.o"
0bc0cd11
JL		 1610
1611 for f in $funcs; do
1612 case "$f" in
ca6b370d 1613 asprintf | basename | insque | random | strdup | vasprintf)
0bc0cd11
JL		 1614 ;;
1615 *)
1616 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1617 cat >> confdefs.h <<EOF
1618#define $n 1
1619EOF
1620
1621 ;;
1622 esac
1623 done
1624
1625 # newlib doesnt provide any of the variables in $vars, so we
1626 # dont have to check them here.
1627
ca6b370d 1628 # Of the functions in $checkfuncs, newlib only has strerror.
0bc0cd11
JL		 1629 cat >> confdefs.h <<\EOF
1630#define HAVE_STRERROR 1
1631EOF
1632
1633
1634 setobjs=yes
1635
1636 fi
7c72138a
TT		 1637
1638else
1639
1640 # Not a target library, so we set things up to run the test suite.
1641 CHECK=check-cplus-dem
1642
0bc0cd11
JL		 1643fi
1644
7c72138a
TT		 1645
1646
0bc0cd11
JL		 1647if test -z "${setobjs}"; then
1648 case "${host}" in
1649
1650 *-*-vxworks*)
1651 # Handle VxWorks configuration specially, since on VxWorks the
1652 # libraries are actually on the target board, not in the file
1653 # system.
1654 LIBOBJS="basename.o getpagesize.o insque.o random.o strcasecmp.o"
1655 LIBOBJS="$LIBOBJS strncasecmp.o strdup.o vfork.o waitpid.o vasprintf.o"
1656 for f in $funcs; do
1657 case "$f" in
1658 basename | getpagesize | insque | random | strcasecmp)
1659 ;;
1660 strncasecmp | strdup | vfork | waitpid | vasprintf)
1661 ;;
1662 *)
1663 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1664 cat >> confdefs.h <<EOF
1665#define $n 1
1666EOF
1667
1668 ;;
1669 esac
1670 done
1671
1672 # VxWorks doesn't provide any of the variables in $vars, so we
1673 # don't have to check them here.
1674
1675 # Of the functions in $checkfuncs, VxWorks only has strerror.
1676 cat >> confdefs.h <<\EOF
1677#define HAVE_STRERROR 1
1678EOF
1679
1680
1681 setobjs=yes
1682 ;;
1683
1684 esac
1685fi
1686
1687if test -z "${setobjs}"; then
1688
1689 case "${host}" in
1690
dd8f3ed5
GN		 1691 *-*-cygwin*)
1692 # The Cygwin library actually uses a couple of files from
0bc0cd11 1693 # libiberty when it is built. If we are building a native
dd8f3ed5 1694 # Cygwin, and we run the tests, we will appear to have these
0bc0cd11
JL		 1695 # files. However, when we go on to build winsup, we will wind up
1696 # with a library which does not have the files, since they should
1697 # have come from libiberty.
1698
1699 # We handle this by removing the functions the winsup library
1700 # provides from our shell variables, so that they appear to be
1701 # missing.
1702
1703 funcs="`echo $funcs | sed -e 's/random//'`"
1704 LIBOBJS="$LIBOBJS random.o"
1705 vars="`echo $vars | sed -e 's/sys_siglist//'`"
6391b50a 1706 checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
0bc0cd11
JL		 1707 ;;
1708
1709 *-*-mingw32*)
1710 # Under mingw32, sys_nerr and sys_errlist exist, but they are
1711 # macros, so the test below won't find them.
1712 vars="`echo $vars | sed -e 's/sys_nerr//' -e 's/sys_errlist//'`"
1713 cat >> confdefs.h <<\EOF
1714#define HAVE_SYS_NERR 1
1715EOF
1716
1717 cat >> confdefs.h <<\EOF
1718#define HAVE_SYS_ERRLIST 1
1719EOF
1720
1721 ;;
1722
89f602a7
MK		 1723 *-*-uwin*)
1724 # Under some versions of uwin, vfork is notoriously buggy and the test
1725 # can hang configure; on other versions, vfork exists just as a stub.
1726 # FIXME: This should be removed once vfork in uwin's runtime is fixed.
1727 ac_cv_func_vfork_works=no
1728 ;;
1729
0bc0cd11
JL		 1730 esac
1731
1732 # We haven't set the list of objects yet. Use the standard autoconf
1733 # tests. This will only work if the compiler works.
1734 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
acbbd80a 1735echo "configure:1736: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
0bc0cd11
JL		 1736
1737ac_ext=c
1738# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1739ac_cpp='$CPP $CPPFLAGS'
1740ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
687361c8 1741ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
0bc0cd11
JL		 1742cross_compiling=$ac_cv_prog_cc_cross
1743
687361c8
ME		 1744cat > conftest.$ac_ext << EOF
1745
acbbd80a 1746#line 1747 "configure"
0bc0cd11 1747#include "confdefs.h"
687361c8 1748
0bc0cd11
JL		 1749main(){return(0);}
1750EOF
acbbd80a 1751if { (eval echo configure:1752: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1752 ac_cv_prog_cc_works=yes
1753 # If we can't run a trivial program, we are probably using a cross compiler.
1754 if (./conftest; exit) 2>/dev/null; then
1755 ac_cv_prog_cc_cross=no
1756 else
1757 ac_cv_prog_cc_cross=yes
1758 fi
1759else
1760 echo "configure: failed program was:" >&5
1761 cat conftest.$ac_ext >&5
1762 ac_cv_prog_cc_works=no
1763fi
1764rm -fr conftest*
687361c8
ME		 1765ac_ext=c
1766# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1767ac_cpp='$CPP $CPPFLAGS'
1768ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1769ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1770cross_compiling=$ac_cv_prog_cc_cross
0bc0cd11
JL		 1771
1772echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1773if test $ac_cv_prog_cc_works = no; then
1774 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1775fi
1776echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
acbbd80a 1777echo "configure:1778: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
0bc0cd11
JL		 1778echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1779cross_compiling=$ac_cv_prog_cc_cross
1780
1781 for ac_func in $funcs
1782do
1783echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
acbbd80a 1784echo "configure:1785: checking for $ac_func" >&5
0bc0cd11
JL		 1785if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1786 echo $ac_n "(cached) $ac_c" 1>&6
1787else
1788 cat > conftest.$ac_ext <<EOF
acbbd80a 1789#line 1790 "configure"
0bc0cd11
JL		 1790#include "confdefs.h"
1791/* System header to define __stub macros and hopefully few prototypes,
1792 which can conflict with char $ac_func(); below. */
1793#include <assert.h>
1794/* Override any gcc2 internal prototype to avoid an error. */
1795/* We use char because int might match the return type of a gcc2
1796 builtin and then its argument prototype would still apply. */
1797char $ac_func();
1798
1799int main() {
1800
1801/* The GNU C library defines this for functions which it implements
1802 to always fail with ENOSYS. Some functions are actually named
1803 something starting with __ and the normal name is an alias. */
1804#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1805choke me
1806#else
1807$ac_func();
1808#endif
1809
1810; return 0; }
1811EOF
acbbd80a 1812if { (eval echo configure:1813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1813 rm -rf conftest*
1814 eval "ac_cv_func_$ac_func=yes"
1815else
1816 echo "configure: failed program was:" >&5
1817 cat conftest.$ac_ext >&5
1818 rm -rf conftest*
1819 eval "ac_cv_func_$ac_func=no"
1820fi
1821rm -f conftest*
1822fi
1823
1824if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1825 echo "$ac_t""yes" 1>&6
1826 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1827 cat >> confdefs.h <<EOF
1828#define $ac_tr_func 1
1829EOF
1830
1831else
1832 echo "$ac_t""no" 1>&6
687361c8 1833LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
0bc0cd11
JL		 1834fi
1835done
1836
1837
1838 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1839# for constant arguments. Useless!
1840echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
acbbd80a 1841echo "configure:1842: checking for working alloca.h" >&5
0bc0cd11
JL		 1842if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
1843 echo $ac_n "(cached) $ac_c" 1>&6
1844else
1845 cat > conftest.$ac_ext <<EOF
acbbd80a 1846#line 1847 "configure"
0bc0cd11
JL		 1847#include "confdefs.h"
1848#include <alloca.h>
1849int main() {
1850char *p = alloca(2 * sizeof(int));
1851; return 0; }
1852EOF
acbbd80a 1853if { (eval echo configure:1854: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1854 rm -rf conftest*
1855 ac_cv_header_alloca_h=yes
1856else
1857 echo "configure: failed program was:" >&5
1858 cat conftest.$ac_ext >&5
1859 rm -rf conftest*
1860 ac_cv_header_alloca_h=no
1861fi
1862rm -f conftest*
1863fi
1864
1865echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
1866if test $ac_cv_header_alloca_h = yes; then
1867 cat >> confdefs.h <<\EOF
1868#define HAVE_ALLOCA_H 1
1869EOF
1870
1871fi
1872
1873echo $ac_n "checking for alloca""... $ac_c" 1>&6
acbbd80a 1874echo "configure:1875: checking for alloca" >&5
0bc0cd11
JL		 1875if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
1876 echo $ac_n "(cached) $ac_c" 1>&6
1877else
1878 cat > conftest.$ac_ext <<EOF
acbbd80a 1879#line 1880 "configure"
0bc0cd11
JL		 1880#include "confdefs.h"
1881
1882#ifdef __GNUC__
1883# define alloca __builtin_alloca
1884#else
687361c8
ME		 1885# ifdef _MSC_VER
1886# include <malloc.h>
1887# define alloca _alloca
0bc0cd11 1888# else
687361c8
ME		 1889# if HAVE_ALLOCA_H
1890# include <alloca.h>
0bc0cd11 1891# else
687361c8
ME		 1892# ifdef _AIX
1893 #pragma alloca
1894# else
1895# ifndef alloca /* predefined by HP cc +Olibcalls */
0bc0cd11 1896char *alloca ();
687361c8 1897# endif
0bc0cd11
JL		 1898# endif
1899# endif
1900# endif
1901#endif
1902
1903int main() {
1904char *p = (char *) alloca(1);
1905; return 0; }
1906EOF
acbbd80a 1907if { (eval echo configure:1908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1908 rm -rf conftest*
1909 ac_cv_func_alloca_works=yes
1910else
1911 echo "configure: failed program was:" >&5
1912 cat conftest.$ac_ext >&5
1913 rm -rf conftest*
1914 ac_cv_func_alloca_works=no
1915fi
1916rm -f conftest*
1917fi
1918
1919echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
1920if test $ac_cv_func_alloca_works = yes; then
1921 cat >> confdefs.h <<\EOF
1922#define HAVE_ALLOCA 1
1923EOF
1924
1925fi
1926
1927if test $ac_cv_func_alloca_works = no; then
1928 # The SVR3 libPW and SVR4 libucb both contain incompatible functions
1929 # that cause trouble. Some versions do not even contain alloca or
1930 # contain a buggy version. If you still want to use their alloca,
1931 # use ar to extract alloca.o from them instead of compiling alloca.c.
687361c8 1932 ALLOCA=alloca.${ac_objext}
0bc0cd11
JL		 1933 cat >> confdefs.h <<\EOF
1934#define C_ALLOCA 1
1935EOF
1936
1937
1938echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
acbbd80a 1939echo "configure:1940: checking whether alloca needs Cray hooks" >&5
0bc0cd11
JL		 1940if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
1941 echo $ac_n "(cached) $ac_c" 1>&6
1942else
1943 cat > conftest.$ac_ext <<EOF
acbbd80a 1944#line 1945 "configure"
0bc0cd11
JL		 1945#include "confdefs.h"
1946#if defined(CRAY) && ! defined(CRAY2)
1947webecray
1948#else
1949wenotbecray
1950#endif
1951
1952EOF
1953if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1954 egrep "webecray" >/dev/null 2>&1; then
1955 rm -rf conftest*
1956 ac_cv_os_cray=yes
1957else
1958 rm -rf conftest*
1959 ac_cv_os_cray=no
1960fi
1961rm -f conftest*
1962
1963fi
1964
1965echo "$ac_t""$ac_cv_os_cray" 1>&6
1966if test $ac_cv_os_cray = yes; then
1967for ac_func in _getb67 GETB67 getb67; do
1968 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
acbbd80a 1969echo "configure:1970: checking for $ac_func" >&5
0bc0cd11
JL		 1970if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1971 echo $ac_n "(cached) $ac_c" 1>&6
1972else
1973 cat > conftest.$ac_ext <<EOF
acbbd80a 1974#line 1975 "configure"
0bc0cd11
JL		 1975#include "confdefs.h"
1976/* System header to define __stub macros and hopefully few prototypes,
1977 which can conflict with char $ac_func(); below. */
1978#include <assert.h>
1979/* Override any gcc2 internal prototype to avoid an error. */
1980/* We use char because int might match the return type of a gcc2
1981 builtin and then its argument prototype would still apply. */
1982char $ac_func();
1983
1984int main() {
1985
1986/* The GNU C library defines this for functions which it implements
1987 to always fail with ENOSYS. Some functions are actually named
1988 something starting with __ and the normal name is an alias. */
1989#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1990choke me
1991#else
1992$ac_func();
1993#endif
1994
1995; return 0; }
1996EOF
acbbd80a 1997if { (eval echo configure:1998: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 1998 rm -rf conftest*
1999 eval "ac_cv_func_$ac_func=yes"
2000else
2001 echo "configure: failed program was:" >&5
2002 cat conftest.$ac_ext >&5
2003 rm -rf conftest*
2004 eval "ac_cv_func_$ac_func=no"
2005fi
2006rm -f conftest*
2007fi
2008
2009if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2010 echo "$ac_t""yes" 1>&6
2011 cat >> confdefs.h <<EOF
2012#define CRAY_STACKSEG_END $ac_func
2013EOF
2014
2015 break
2016else
2017 echo "$ac_t""no" 1>&6
2018fi
2019
2020done
2021fi
2022
2023echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
acbbd80a 2024echo "configure:2025: checking stack direction for C alloca" >&5
0bc0cd11
JL		 2025if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
2026 echo $ac_n "(cached) $ac_c" 1>&6
2027else
2028 if test "$cross_compiling" = yes; then
2029 ac_cv_c_stack_direction=0
2030else
2031 cat > conftest.$ac_ext <<EOF
acbbd80a 2032#line 2033 "configure"
0bc0cd11
JL		 2033#include "confdefs.h"
2034find_stack_direction ()
2035{
2036 static char *addr = 0;
2037 auto char dummy;
2038 if (addr == 0)
2039 {
2040 addr = &dummy;
2041 return find_stack_direction ();
2042 }
2043 else
2044 return (&dummy > addr) ? 1 : -1;
2045}
2046main ()
2047{
2048 exit (find_stack_direction() < 0);
2049}
2050EOF
acbbd80a 2051if { (eval echo configure:2052: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
0bc0cd11
JL		 2052then
2053 ac_cv_c_stack_direction=1
2054else
2055 echo "configure: failed program was:" >&5
2056 cat conftest.$ac_ext >&5
2057 rm -fr conftest*
2058 ac_cv_c_stack_direction=-1
2059fi
2060rm -fr conftest*
2061fi
2062
2063fi
2064
2065echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
2066cat >> confdefs.h <<EOF
2067#define STACK_DIRECTION $ac_cv_c_stack_direction
2068EOF
2069
2070fi
2071
2072 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
acbbd80a 2073echo "configure:2074: checking for ANSI C header files" >&5
0bc0cd11
JL		 2074if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2075 echo $ac_n "(cached) $ac_c" 1>&6
2076else
2077 cat > conftest.$ac_ext <<EOF
acbbd80a 2078#line 2079 "configure"
0bc0cd11
JL		 2079#include "confdefs.h"
2080#include <stdlib.h>
2081#include <stdarg.h>
2082#include <string.h>
2083#include <float.h>
2084EOF
2085ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
acbbd80a 2086{ (eval echo configure:2087: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
687361c8 2087ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
0bc0cd11
JL		 2088if test -z "$ac_err"; then
2089 rm -rf conftest*
2090 ac_cv_header_stdc=yes
2091else
2092 echo "$ac_err" >&5
2093 echo "configure: failed program was:" >&5
2094 cat conftest.$ac_ext >&5
2095 rm -rf conftest*
2096 ac_cv_header_stdc=no
2097fi
2098rm -f conftest*
2099
2100if test $ac_cv_header_stdc = yes; then
2101 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2102cat > conftest.$ac_ext <<EOF
acbbd80a 2103#line 2104 "configure"
0bc0cd11
JL		 2104#include "confdefs.h"
2105#include <string.h>
2106EOF
2107if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2108 egrep "memchr" >/dev/null 2>&1; then
2109 :
2110else
2111 rm -rf conftest*
2112 ac_cv_header_stdc=no
2113fi
2114rm -f conftest*
2115
2116fi
2117
2118if test $ac_cv_header_stdc = yes; then
2119 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2120cat > conftest.$ac_ext <<EOF
acbbd80a 2121#line 2122 "configure"
0bc0cd11
JL		 2122#include "confdefs.h"
2123#include <stdlib.h>
2124EOF
2125if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2126 egrep "free" >/dev/null 2>&1; then
2127 :
2128else
2129 rm -rf conftest*
2130 ac_cv_header_stdc=no
2131fi
2132rm -f conftest*
2133
2134fi
2135
2136if test $ac_cv_header_stdc = yes; then
2137 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2138if test "$cross_compiling" = yes; then
2139 :
2140else
2141 cat > conftest.$ac_ext <<EOF
acbbd80a 2142#line 2143 "configure"
0bc0cd11
JL		 2143#include "confdefs.h"
2144#include <ctype.h>
2145#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2146#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2147#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
2148int main () { int i; for (i = 0; i < 256; i++)
2149if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
2150exit (0); }
2151
2152EOF
acbbd80a 2153if { (eval echo configure:2154: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
0bc0cd11
JL		 2154then
2155 :
2156else
2157 echo "configure: failed program was:" >&5
2158 cat conftest.$ac_ext >&5
2159 rm -fr conftest*
2160 ac_cv_header_stdc=no
2161fi
2162rm -fr conftest*
2163fi
2164
2165fi
2166fi
2167
2168echo "$ac_t""$ac_cv_header_stdc" 1>&6
2169if test $ac_cv_header_stdc = yes; then
2170 cat >> confdefs.h <<\EOF
2171#define STDC_HEADERS 1
2172EOF
2173
2174fi
2175
2176echo $ac_n "checking for pid_t""... $ac_c" 1>&6
acbbd80a 2177echo "configure:2178: checking for pid_t" >&5
0bc0cd11
JL		 2178if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
2179 echo $ac_n "(cached) $ac_c" 1>&6
2180else
2181 cat > conftest.$ac_ext <<EOF
acbbd80a 2182#line 2183 "configure"
0bc0cd11
JL		 2183#include "confdefs.h"
2184#include <sys/types.h>
2185#if STDC_HEADERS
2186#include <stdlib.h>
2187#include <stddef.h>
2188#endif
2189EOF
2190if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
687361c8 2191 egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
0bc0cd11
JL		 2192 rm -rf conftest*
2193 ac_cv_type_pid_t=yes
2194else
2195 rm -rf conftest*
2196 ac_cv_type_pid_t=no
2197fi
2198rm -f conftest*
2199
2200fi
2201echo "$ac_t""$ac_cv_type_pid_t" 1>&6
2202if test $ac_cv_type_pid_t = no; then
2203 cat >> confdefs.h <<\EOF
2204#define pid_t int
2205EOF
2206
2207fi
2208
2209ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
2210echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
acbbd80a 2211echo "configure:2212: checking for vfork.h" >&5
0bc0cd11
JL		 2212if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2213 echo $ac_n "(cached) $ac_c" 1>&6
2214else
2215 cat > conftest.$ac_ext <<EOF
acbbd80a 2216#line 2217 "configure"
0bc0cd11
JL		 2217#include "confdefs.h"
2218#include <vfork.h>
2219EOF
2220ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
acbbd80a 2221{ (eval echo configure:2222: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
687361c8 2222ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
0bc0cd11
JL		 2223if test -z "$ac_err"; then
2224 rm -rf conftest*
2225 eval "ac_cv_header_$ac_safe=yes"
2226else
2227 echo "$ac_err" >&5
2228 echo "configure: failed program was:" >&5
2229 cat conftest.$ac_ext >&5
2230 rm -rf conftest*
2231 eval "ac_cv_header_$ac_safe=no"
2232fi
2233rm -f conftest*
2234fi
2235if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2236 echo "$ac_t""yes" 1>&6
2237 cat >> confdefs.h <<\EOF
2238#define HAVE_VFORK_H 1
2239EOF
2240
2241else
2242 echo "$ac_t""no" 1>&6
2243fi
2244
2245echo $ac_n "checking for working vfork""... $ac_c" 1>&6
acbbd80a 2246echo "configure:2247: checking for working vfork" >&5
0bc0cd11
JL		 2247if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
2248 echo $ac_n "(cached) $ac_c" 1>&6
2249else
2250 if test "$cross_compiling" = yes; then
2251 echo $ac_n "checking for vfork""... $ac_c" 1>&6
acbbd80a 2252echo "configure:2253: checking for vfork" >&5
0bc0cd11
JL		 2253if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
2254 echo $ac_n "(cached) $ac_c" 1>&6
2255else
2256 cat > conftest.$ac_ext <<EOF
acbbd80a 2257#line 2258 "configure"
0bc0cd11
JL		 2258#include "confdefs.h"
2259/* System header to define __stub macros and hopefully few prototypes,
2260 which can conflict with char vfork(); below. */
2261#include <assert.h>
2262/* Override any gcc2 internal prototype to avoid an error. */
2263/* We use char because int might match the return type of a gcc2
2264 builtin and then its argument prototype would still apply. */
2265char vfork();
2266
2267int main() {
2268
2269/* The GNU C library defines this for functions which it implements
2270 to always fail with ENOSYS. Some functions are actually named
2271 something starting with __ and the normal name is an alias. */
2272#if defined (__stub_vfork) || defined (__stub___vfork)
2273choke me
2274#else
2275vfork();
2276#endif
2277
2278; return 0; }
2279EOF
acbbd80a 2280if { (eval echo configure:2281: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 2281 rm -rf conftest*
2282 eval "ac_cv_func_vfork=yes"
2283else
2284 echo "configure: failed program was:" >&5
2285 cat conftest.$ac_ext >&5
2286 rm -rf conftest*
2287 eval "ac_cv_func_vfork=no"
2288fi
2289rm -f conftest*
2290fi
2291
2292if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
2293 echo "$ac_t""yes" 1>&6
2294 :
2295else
2296 echo "$ac_t""no" 1>&6
2297fi
2298
2299ac_cv_func_vfork_works=$ac_cv_func_vfork
2300else
2301 cat > conftest.$ac_ext <<EOF
acbbd80a 2302#line 2303 "configure"
0bc0cd11
JL		 2303#include "confdefs.h"
2304/* Thanks to Paul Eggert for this test. */
2305#include <stdio.h>
2306#include <sys/types.h>
2307#include <sys/stat.h>
2308#ifdef HAVE_UNISTD_H
2309#include <unistd.h>
2310#endif
2311#ifdef HAVE_VFORK_H
2312#include <vfork.h>
2313#endif
2314/* On some sparc systems, changes by the child to local and incoming
2315 argument registers are propagated back to the parent.
2316 The compiler is told about this with #include <vfork.h>,
2317 but some compilers (e.g. gcc -O) don't grok <vfork.h>.
2318 Test for this by using a static variable whose address
2319 is put into a register that is clobbered by the vfork. */
2320static
2321#ifdef __cplusplus
2322sparc_address_test (int arg)
2323#else
2324sparc_address_test (arg) int arg;
2325#endif
2326{
2327 static pid_t child;
2328 if (!child) {
2329 child = vfork ();
2330 if (child < 0) {
2331 perror ("vfork");
2332 _exit(2);
2333 }
2334 if (!child) {
2335 arg = getpid();
2336 write(-1, "", 0);
2337 _exit (arg);
2338 }
2339 }
2340}
2341main() {
2342 pid_t parent = getpid ();
2343 pid_t child;
2344
2345 sparc_address_test ();
2346
2347 child = vfork ();
2348
2349 if (child == 0) {
2350 /* Here is another test for sparc vfork register problems.
2351 This test uses lots of local variables, at least
2352 as many local variables as main has allocated so far
2353 including compiler temporaries. 4 locals are enough for
2354 gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
2355 A buggy compiler should reuse the register of parent
2356 for one of the local variables, since it will think that
2357 parent can't possibly be used any more in this routine.
2358 Assigning to the local variable will thus munge parent
2359 in the parent process. */
2360 pid_t
2361 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
2362 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
2363 /* Convince the compiler that p..p7 are live; otherwise, it might
2364 use the same hardware register for all 8 local variables. */
2365 if (p != p1 || p != p2 || p != p3 || p != p4
2366 || p != p5 || p != p6 || p != p7)
2367 _exit(1);
2368
2369 /* On some systems (e.g. IRIX 3.3),
2370 vfork doesn't separate parent from child file descriptors.
2371 If the child closes a descriptor before it execs or exits,
2372 this munges the parent's descriptor as well.
2373 Test for this by closing stdout in the child. */
2374 _exit(close(fileno(stdout)) != 0);
2375 } else {
2376 int status;
2377 struct stat st;
2378
2379 while (wait(&status) != child)
2380 ;
2381 exit(
2382 /* Was there some problem with vforking? */
2383 child < 0
2384
2385 /* Did the child fail? (This shouldn't happen.) */
2386 || status
2387
2388 /* Did the vfork/compiler bug occur? */
2389 || parent != getpid()
2390
2391 /* Did the file descriptor bug occur? */
2392 || fstat(fileno(stdout), &st) != 0
2393 );
2394 }
2395}
2396EOF
acbbd80a 2397if { (eval echo configure:2398: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
0bc0cd11
JL		 2398then
2399 ac_cv_func_vfork_works=yes
2400else
2401 echo "configure: failed program was:" >&5
2402 cat conftest.$ac_ext >&5
2403 rm -fr conftest*
2404 ac_cv_func_vfork_works=no
2405fi
2406rm -fr conftest*
2407fi
2408
2409fi
2410
2411echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
2412if test $ac_cv_func_vfork_works = no; then
2413 cat >> confdefs.h <<\EOF
2414#define vfork fork
2415EOF
2416
2417fi
2418
2419 if test $ac_cv_func_vfork_works = no; then
2420 LIBOBJS="$LIBOBJS vfork.o"
2421 fi
2422 for v in $vars; do
2423 echo $ac_n "checking for $v""... $ac_c" 1>&6
acbbd80a 2424echo "configure:2425: checking for $v" >&5
0bc0cd11
JL		 2425 if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then
2426 echo $ac_n "(cached) $ac_c" 1>&6
2427else
2428 cat > conftest.$ac_ext <<EOF
acbbd80a 2429#line 2430 "configure"
0bc0cd11
JL		 2430#include "confdefs.h"
2431int *p;
2432int main() {
2433extern int $v; p = &$v;
2434; return 0; }
2435EOF
acbbd80a 2436if { (eval echo configure:2437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 2437 rm -rf conftest*
2438 eval "libiberty_cv_var_$v=yes"
2439else
2440 echo "configure: failed program was:" >&5
2441 cat conftest.$ac_ext >&5
2442 rm -rf conftest*
2443 eval "libiberty_cv_var_$v=no"
2444fi
2445rm -f conftest*
2446fi
2447
2448 if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then
2449 echo "$ac_t""yes" 1>&6
2450 n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2451 cat >> confdefs.h <<EOF
2452#define $n 1
2453EOF
2454
2455 else
2456 echo "$ac_t""no" 1>&6
2457 fi
2458 done
2459 for ac_func in $checkfuncs
2460do
2461echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
acbbd80a 2462echo "configure:2463: checking for $ac_func" >&5
0bc0cd11
JL		 2463if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2464 echo $ac_n "(cached) $ac_c" 1>&6
2465else
2466 cat > conftest.$ac_ext <<EOF
acbbd80a 2467#line 2468 "configure"
0bc0cd11
JL		 2468#include "confdefs.h"
2469/* System header to define __stub macros and hopefully few prototypes,
2470 which can conflict with char $ac_func(); below. */
2471#include <assert.h>
2472/* Override any gcc2 internal prototype to avoid an error. */
2473/* We use char because int might match the return type of a gcc2
2474 builtin and then its argument prototype would still apply. */
2475char $ac_func();
2476
2477int main() {
2478
2479/* The GNU C library defines this for functions which it implements
2480 to always fail with ENOSYS. Some functions are actually named
2481 something starting with __ and the normal name is an alias. */
2482#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2483choke me
2484#else
2485$ac_func();
2486#endif
2487
2488; return 0; }
2489EOF
acbbd80a 2490if { (eval echo configure:2491: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
0bc0cd11
JL		 2491 rm -rf conftest*
2492 eval "ac_cv_func_$ac_func=yes"
2493else
2494 echo "configure: failed program was:" >&5
2495 cat conftest.$ac_ext >&5
2496 rm -rf conftest*
2497 eval "ac_cv_func_$ac_func=no"
2498fi
2499rm -f conftest*
2500fi
2501
2502if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2503 echo "$ac_t""yes" 1>&6
2504 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2505 cat >> confdefs.h <<EOF
2506#define $ac_tr_func 1
2507EOF
2508
2509else
2510 echo "$ac_t""no" 1>&6
2511fi
2512done
2513
2514fi
2515
2516# Install a library built with a cross compiler in $(tooldir) rather
2517# than $(libdir).
ca6b370d 2518if test -z "${with_cross_host}"; then
0bc0cd11
JL		 2519 INSTALL_DEST=libdir
2520else
2521 INSTALL_DEST=tooldir
2522fi
2523
2524
2525# We need multilib support, but only if configuring for the target.
2526trap '' 1 2 15
2527cat > confcache <<\EOF
2528# This file is a shell script that caches the results of configure
2529# tests run on this system so they can be shared between configure
2530# scripts and configure runs. It is not useful on other systems.
2531# If it contains results you don't want to keep, you may remove or edit it.
2532#
2533# By default, configure uses ./config.cache as the cache file,
2534# creating it if it does not exist already. You can give configure
2535# the --cache-file=FILE option to use a different cache file; that is
2536# what configure does when it calls configure scripts in
2537# subdirectories, so they share the cache.
2538# Giving --cache-file=/dev/null disables caching, for debugging configure.
2539# config.status only pays attention to the cache file if you give it the
2540# --recheck option to rerun configure.
2541#
2542EOF
2543# The following way of writing the cache mishandles newlines in values,
2544# but we know of no workaround that is simple, portable, and efficient.
2545# So, don't put newlines in cache variables' values.
2546# Ultrix sh set writes to stderr and can't be redirected directly,
2547# and sets the high bit in the cache file unless we assign to the vars.
2548(set) 2>&1 |
687361c8 2549 case `(ac_space=' '; set | grep ac_space) 2>&1` in
0bc0cd11
JL		 2550 *ac_space=\ *)
2551 # `set' does not quote correctly, so add quotes (double-quote substitution
2552 # turns \\\\ into \\, and sed turns \\ into \).
2553 sed -n \
2554 -e "s/'/'\\\\''/g" \
2555 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2556 ;;
2557 *)
2558 # `set' quotes correctly as required by POSIX, so do not add quotes.
2559 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2560 ;;
2561 esac >> confcache
2562if cmp -s $cache_file confcache; then
2563 :
2564else
2565 if test -w $cache_file; then
2566 echo "updating cache $cache_file"
2567 cat confcache > $cache_file
2568 else
2569 echo "not updating unwritable cache $cache_file"
2570 fi
2571fi
2572rm -f confcache
2573
2574trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2575
2576test "x$prefix" = xNONE && prefix=$ac_default_prefix
2577# Let make expand exec_prefix.
2578test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2579
2580# Any assignment to VPATH causes Sun make to only execute
2581# the first set of double-colon rules, so remove it if not needed.
2582# If there is a colon in the path, we need to keep it.
2583if test "x$srcdir" = x.; then
2584 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
2585fi
2586
2587trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2588
2589DEFS=-DHAVE_CONFIG_H
2590
2591# Without the "./", some shells look in PATH for config.status.
2592: ${CONFIG_STATUS=./config.status}
2593
2594echo creating $CONFIG_STATUS
2595rm -f $CONFIG_STATUS
2596cat > $CONFIG_STATUS <<EOF
2597#! /bin/sh
2598# Generated automatically by configure.
2599# Run this file to recreate the current configuration.
2600# This directory was configured as follows,
2601# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2602#
2603# $0 $ac_configure_args
2604#
2605# Compiler output produced by configure, useful for debugging
2606# configure, is in ./config.log if it exists.
2607
2608ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2609for ac_option
2610do
2611 case "\$ac_option" in
2612 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2613 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2614 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2615 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
687361c8 2616 echo "$CONFIG_STATUS generated by autoconf version 2.13"
0bc0cd11
JL		 2617 exit 0 ;;
2618 -help | --help | --hel | --he | --h)
2619 echo "\$ac_cs_usage"; exit 0 ;;
2620 *) echo "\$ac_cs_usage"; exit 1 ;;
2621 esac
2622done
2623
2624ac_given_srcdir=$srcdir
2625ac_given_INSTALL="$INSTALL"
2626
7c72138a 2627trap 'rm -fr `echo "Makefile testsuite/Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
0bc0cd11
JL		 2628EOF
2629cat >> $CONFIG_STATUS <<EOF
2630
2631# Protect against being on the right side of a sed subst in config.status.
2632sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2633 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2634$ac_vpsub
2635$extrasub
2636s%@SHELL@%$SHELL%g
2637s%@CFLAGS@%$CFLAGS%g
2638s%@CPPFLAGS@%$CPPFLAGS%g
2639s%@CXXFLAGS@%$CXXFLAGS%g
687361c8 2640s%@FFLAGS@%$FFLAGS%g
0bc0cd11
JL		 2641s%@DEFS@%$DEFS%g
2642s%@LDFLAGS@%$LDFLAGS%g
2643s%@LIBS@%$LIBS%g
2644s%@exec_prefix@%$exec_prefix%g
2645s%@prefix@%$prefix%g
2646s%@program_transform_name@%$program_transform_name%g
2647s%@bindir@%$bindir%g
2648s%@sbindir@%$sbindir%g
2649s%@libexecdir@%$libexecdir%g
2650s%@datadir@%$datadir%g
2651s%@sysconfdir@%$sysconfdir%g
2652s%@sharedstatedir@%$sharedstatedir%g
2653s%@localstatedir@%$localstatedir%g
2654s%@libdir@%$libdir%g
2655s%@includedir@%$includedir%g
2656s%@oldincludedir@%$oldincludedir%g
2657s%@infodir@%$infodir%g
2658s%@mandir@%$mandir%g
2659s%@host@%$host%g
2660s%@host_alias@%$host_alias%g
2661s%@host_cpu@%$host_cpu%g
2662s%@host_vendor@%$host_vendor%g
2663s%@host_os@%$host_os%g
2664s%@build@%$build%g
2665s%@build_alias@%$build_alias%g
2666s%@build_cpu@%$build_cpu%g
2667s%@build_vendor@%$build_vendor%g
2668s%@build_os@%$build_os%g
2669s%@AR@%$AR%g
2670s%@RANLIB@%$RANLIB%g
2671s%@CC@%$CC%g
2672s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
687361c8 2673s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
0bc0cd11
JL		 2674s%@INSTALL_DATA@%$INSTALL_DATA%g
2675/@host_makefile_frag@/r $host_makefile_frag
2676s%@host_makefile_frag@%%g
2677s%@CPP@%$CPP%g
7c72138a 2678s%@CHECK@%$CHECK%g
0bc0cd11
JL		 2679s%@LIBOBJS@%$LIBOBJS%g
2680s%@ALLOCA@%$ALLOCA%g
2681s%@INSTALL_DEST@%$INSTALL_DEST%g
2682
2683CEOF
2684EOF
2685
2686cat >> $CONFIG_STATUS <<\EOF
2687
2688# Split the substitutions into bite-sized pieces for seds with
2689# small command number limits, like on Digital OSF/1 and HP-UX.
2690ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2691ac_file=1 # Number of current file.
2692ac_beg=1 # First line for current file.
2693ac_end=$ac_max_sed_cmds # Line after last line for current file.
2694ac_more_lines=:
2695ac_sed_cmds=""
2696while $ac_more_lines; do
2697 if test $ac_beg -gt 1; then
2698 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2699 else
2700 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2701 fi
2702 if test ! -s conftest.s$ac_file; then
2703 ac_more_lines=false
2704 rm -f conftest.s$ac_file
2705 else
2706 if test -z "$ac_sed_cmds"; then
2707 ac_sed_cmds="sed -f conftest.s$ac_file"
2708 else
2709 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2710 fi
2711 ac_file=`expr $ac_file + 1`
2712 ac_beg=$ac_end
2713 ac_end=`expr $ac_end + $ac_max_sed_cmds`
2714 fi
2715done
2716if test -z "$ac_sed_cmds"; then
2717 ac_sed_cmds=cat
2718fi
2719EOF
2720
2721cat >> $CONFIG_STATUS <<EOF
2722
7c72138a 2723CONFIG_FILES=\${CONFIG_FILES-"Makefile testsuite/Makefile"}
0bc0cd11
JL		 2724EOF
2725cat >> $CONFIG_STATUS <<\EOF
2726for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2727 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2728 case "$ac_file" in
2729 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2730 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2731 *) ac_file_in="${ac_file}.in" ;;
2732 esac
2733
2734 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2735
2736 # Remove last slash and all that follows it. Not all systems have dirname.
2737 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2738 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2739 # The file is in a subdirectory.
2740 test ! -d "$ac_dir" && mkdir "$ac_dir"
2741 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2742 # A "../" for each directory in $ac_dir_suffix.
2743 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2744 else
2745 ac_dir_suffix= ac_dots=
2746 fi
2747
2748 case "$ac_given_srcdir" in
2749 .) srcdir=.
2750 if test -z "$ac_dots"; then top_srcdir=.
2751 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2752 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2753 *) # Relative path.
2754 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2755 top_srcdir="$ac_dots$ac_given_srcdir" ;;
2756 esac
2757
2758 case "$ac_given_INSTALL" in
2759 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2760 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2761 esac
2762
2763 echo creating "$ac_file"
2764 rm -f "$ac_file"
2765 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2766 case "$ac_file" in
2767 *Makefile*) ac_comsub="1i\\
2768# $configure_input" ;;
2769 *) ac_comsub= ;;
2770 esac
2771
2772 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2773 sed -e "$ac_comsub
2774s%@configure_input@%$configure_input%g
2775s%@srcdir@%$srcdir%g
2776s%@top_srcdir@%$top_srcdir%g
2777s%@INSTALL@%$INSTALL%g
2778" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2779fi; done
2780rm -f conftest.s*
2781
2782# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2783# NAME is the cpp macro being defined and VALUE is the value it is being given.
2784#
2785# ac_d sets the value in "#define NAME VALUE" lines.
2786ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
2787ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
2788ac_dC='\3'
2789ac_dD='%g'
2790# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2791ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2792ac_uB='\([ ]\)%\1#\2define\3'
2793ac_uC=' '
2794ac_uD='\4%g'
2795# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2796ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2797ac_eB='$%\1#\2define\3'
2798ac_eC=' '
2799ac_eD='%g'
2800
2801if test "${CONFIG_HEADERS+set}" != set; then
2802EOF
2803cat >> $CONFIG_STATUS <<EOF
2804 CONFIG_HEADERS="config.h:config.in"
2805EOF
2806cat >> $CONFIG_STATUS <<\EOF
2807fi
2808for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2809 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2810 case "$ac_file" in
2811 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2812 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2813 *) ac_file_in="${ac_file}.in" ;;
2814 esac
2815
2816 echo creating $ac_file
2817
2818 rm -f conftest.frag conftest.in conftest.out
2819 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2820 cat $ac_file_inputs > conftest.in
2821
2822EOF
2823
2824# Transform confdefs.h into a sed script conftest.vals that substitutes
2825# the proper values into config.h.in to produce config.h. And first:
2826# Protect against being on the right side of a sed subst in config.status.
2827# Protect against being in an unquoted here document in config.status.
2828rm -f conftest.vals
2829cat > conftest.hdr <<\EOF
2830s/[\\&%]/\\&/g
2831s%[\\$`]%\\&%g
2832s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2833s%ac_d%ac_u%gp
2834s%ac_u%ac_e%gp
2835EOF
2836sed -n -f conftest.hdr confdefs.h > conftest.vals
2837rm -f conftest.hdr
2838
2839# This sed command replaces #undef with comments. This is necessary, for
2840# example, in the case of _POSIX_SOURCE, which is predefined and required
2841# on some systems where configure will not decide to define it.
2842cat >> conftest.vals <<\EOF
2843s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2844EOF
2845
2846# Break up conftest.vals because some shells have a limit on
2847# the size of here documents, and old seds have small limits too.
2848
2849rm -f conftest.tail
2850while :
2851do
2852 ac_lines=`grep -c . conftest.vals`
2853 # grep -c gives empty output for an empty file on some AIX systems.
2854 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2855 # Write a limited-size here document to conftest.frag.
2856 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2857 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2858 echo 'CEOF
2859 sed -f conftest.frag conftest.in > conftest.out
2860 rm -f conftest.in
2861 mv conftest.out conftest.in
2862' >> $CONFIG_STATUS
2863 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2864 rm -f conftest.vals
2865 mv conftest.tail conftest.vals
2866done
2867rm -f conftest.vals
2868
2869cat >> $CONFIG_STATUS <<\EOF
2870 rm -f conftest.frag conftest.h
2871 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2872 cat conftest.in >> conftest.h
2873 rm -f conftest.in
2874 if cmp -s $ac_file conftest.h 2>/dev/null; then
2875 echo "$ac_file is unchanged"
2876 rm -f conftest.h
2877 else
2878 # Remove last slash and all that follows it. Not all systems have dirname.
2879 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2880 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2881 # The file is in a subdirectory.
2882 test ! -d "$ac_dir" && mkdir "$ac_dir"
2883 fi
2884 rm -f $ac_file
2885 mv conftest.h $ac_file
2886 fi
2887fi; done
2888
2889EOF
2890cat >> $CONFIG_STATUS <<EOF
2891srcdir=${srcdir}
2892host=${host}
2893target=${target}
2894with_target_subdir=${with_target_subdir}
2895with_multisubdir=${with_multisubdir}
2896ac_configure_args="--enable-multilib ${ac_configure_args}"
2897CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
2898libiberty_topdir=${libiberty_topdir}
2899
2900EOF
2901cat >> $CONFIG_STATUS <<\EOF
2902test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
2903if test -n "$CONFIG_FILES"; then
2904 if test -n "${with_target_subdir}"; then
2905 # FIXME: We shouldn't need to set ac_file
2906 ac_file=Makefile
2907 . ${libiberty_topdir}/config-ml.in
2908 fi
2909fi
2910exit 0
2911EOF
2912chmod +x $CONFIG_STATUS
2913rm -fr confdefs* $ac_clean_files
2914test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2915
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