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configure @ 16044

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Revision 16044, 44.3 KB checked in by ghudson, 24 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r16043, which included commits to RCS files with non-trunk default branches.
Property svn:executable set to ``*

Line
1	#!/bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.1
5	# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14
15	# Initialize some variables set by options.
16	# The variables have the same names as the options, with
17	# dashes changed to underlines.
18	build=NONE
19	cache_file=./config.cache
20	exec_prefix=NONE
21	host=NONE
22	no_create=
23	nonopt=NONE
24	no_recursion=
25	prefix=NONE
26	program_prefix=NONE
27	program_suffix=NONE
28	program_transform_name=s,x,x,
29	silent=
30	site=
31	srcdir=
32	target=NONE
33	verbose=
34	x_includes=NONE
35	x_libraries=NONE
36
37	# Initialize some other variables.
38	subdirs=
39
40	ac_prev=
41	for ac_option
42	do
43
44	# If the previous option needs an argument, assign it.
45	if test -n "$ac_prev"; then
46	eval "$ac_prev=\$ac_option"
47	ac_prev=
48	continue
49	fi
50
51	case "$ac_option" in
52	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
53	*) ac_optarg= ;;
54	esac
55
56	# Accept the important Cygnus configure options, so we can diagnose typos.
57
58	case "$ac_option" in
59
60	-build \| --build \| --buil \| --bui \| --bu \| --b)
61	ac_prev=build ;;
62	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=* \| --b=*)
63	build="$ac_optarg" ;;
64
65	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
66	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
67	ac_prev=cache_file ;;
68	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
69	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
70	cache_file="$ac_optarg" ;;
71
72	-disable-* \| --disable-*)
73	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
74	# Reject names that are not valid shell variable names.
75	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
76	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
77	fi
78	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
79	eval "enable_${ac_feature}=no" ;;
80
81	-enable-* \| --enable-*)
82	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
83	# Reject names that are not valid shell variable names.
84	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
85	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
86	fi
87	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
88	case "$ac_option" in
89	=) ;;
90	*) ac_optarg=yes ;;
91	esac
92	eval "enable_${ac_feature}='$ac_optarg'" ;;
93
94	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
95	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
96	\| --exec \| --exe \| --ex)
97	ac_prev=exec_prefix ;;
98	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
99	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
100	\| --exec=* \| --exe=* \| --ex=*)
101	exec_prefix="$ac_optarg" ;;
102
103	-gas \| --gas \| --ga \| --g)
104	# Obsolete; use --with-gas.
105	with_gas=yes ;;
106
107	-help \| --help \| --hel \| --he)
108	# Omit some internal or obsolete options to make the list less imposing.
109	# This message is too long to be a string in the A/UX 3.1 sh.
110	cat << EOF
111	Usage: configure [options] [host]
112	Options: [defaults in brackets after descriptions]
113	Configuration:
114	--cache-file=FILE cache test results in FILE
115	--help print this message
116	--no-create do not create output files
117	--quiet, --silent do not print \`checking...' messages
118	--version print the version of autoconf that created configure
119	Directory and file names:
120	--prefix=PREFIX install architecture-independent files in PREFIX
121	[$ac_default_prefix]
122	--exec-prefix=PREFIX install architecture-dependent files in PREFIX
123	[same as prefix]
124	--srcdir=DIR find the sources in DIR [configure dir or ..]
125	--program-prefix=PREFIX prepend PREFIX to installed program names
126	--program-suffix=SUFFIX append SUFFIX to installed program names
127	--program-transform-name=PROGRAM run sed PROGRAM on installed program names
128	Host type:
129	--build=BUILD configure for building on BUILD [BUILD=HOST]
130	--host=HOST configure for HOST [guessed]
131	--target=TARGET configure for TARGET [TARGET=HOST]
132	Features and packages:
133	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
134	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
135	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
136	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
137	--x-includes=DIR X include files are in DIR
138	--x-libraries=DIR X library files are in DIR
139	--enable and --with options recognized:$ac_help
140	EOF
141	exit 0 ;;
142
143	-host \| --host \| --hos \| --ho)
144	ac_prev=host ;;
145	-host=* \| --host=* \| --hos=* \| --ho=*)
146	host="$ac_optarg" ;;
147
148	-nfp \| --nfp \| --nf)
149	# Obsolete; use --without-fp.
150	with_fp=no ;;
151
152	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
153	\| --no-cr \| --no-c)
154	no_create=yes ;;
155
156	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
157	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
158	no_recursion=yes ;;
159
160	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
161	ac_prev=prefix ;;
162	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
163	prefix="$ac_optarg" ;;
164
165	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
166	\| --program-pre \| --program-pr \| --program-p)
167	ac_prev=program_prefix ;;
168	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
169	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
170	program_prefix="$ac_optarg" ;;
171
172	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
173	\| --program-suf \| --program-su \| --program-s)
174	ac_prev=program_suffix ;;
175	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
176	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
177	program_suffix="$ac_optarg" ;;
178
179	-program-transform-name \| --program-transform-name \
180	\| --program-transform-nam \| --program-transform-na \
181	\| --program-transform-n \| --program-transform- \
182	\| --program-transform \| --program-transfor \
183	\| --program-transfo \| --program-transf \
184	\| --program-trans \| --program-tran \
185	\| --progr-tra \| --program-tr \| --program-t)
186	ac_prev=program_transform_name ;;
187	-program-transform-name=* \| --program-transform-name=* \
188	\| --program-transform-nam=* \| --program-transform-na=* \
189	\| --program-transform-n=* \| --program-transform-=* \
190	\| --program-transform=* \| --program-transfor=* \
191	\| --program-transfo=* \| --program-transf=* \
192	\| --program-trans=* \| --program-tran=* \
193	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
194	program_transform_name="$ac_optarg" ;;
195
196	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
197	\| -silent \| --silent \| --silen \| --sile \| --sil)
198	silent=yes ;;
199
200	-site \| --site \| --sit)
201	ac_prev=site ;;
202	-site=* \| --site=* \| --sit=*)
203	site="$ac_optarg" ;;
204
205	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
206	ac_prev=srcdir ;;
207	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
208	srcdir="$ac_optarg" ;;
209
210	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
211	ac_prev=target ;;
212	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
213	target="$ac_optarg" ;;
214
215	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
216	verbose=yes ;;
217
218	-version \| --version \| --versio \| --versi \| --vers)
219	echo "configure generated by autoconf version 2.1"
220	exit 0 ;;
221
222	-with-* \| --with-*)
223	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
224	# Reject names that are not valid shell variable names.
225	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
226	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
227	fi
228	ac_package=`echo $ac_package\| sed 's/-/_/g'`
229	case "$ac_option" in
230	=) ;;
231	*) ac_optarg=yes ;;
232	esac
233	eval "with_${ac_package}='$ac_optarg'" ;;
234
235	-without-* \| --without-*)
236	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
237	# Reject names that are not valid shell variable names.
238	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
239	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
240	fi
241	ac_package=`echo $ac_package\| sed 's/-/_/g'`
242	eval "with_${ac_package}=no" ;;
243
244	--x)
245	# Obsolete; use --with-x.
246	with_x=yes ;;
247
248	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
249	\| --x-incl \| --x-inc \| --x-in \| --x-i)
250	ac_prev=x_includes ;;
251	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
252	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
253	x_includes="$ac_optarg" ;;
254
255	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
256	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
257	ac_prev=x_libraries ;;
258	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
259	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
260	x_libraries="$ac_optarg" ;;
261
262	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
263	;;
264
265	*)
266	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
267	echo "configure: warning: $ac_option: invalid host type" 1>&2
268	fi
269	if test "x$nonopt" != xNONE; then
270	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
271	fi
272	nonopt="$ac_option"
273	;;
274
275	esac
276	done
277
278	if test -n "$ac_prev"; then
279	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
280	fi
281
282	trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
283
284	# File descriptor usage:
285	# 0 unused; standard input
286	# 1 file creation
287	# 2 errors and warnings
288	# 3 unused; some systems may open it to /dev/tty
289	# 4 checking for... messages and results
290	# 5 compiler messages saved in config.log
291	if test "$silent" = yes; then
292	exec 4>/dev/null
293	else
294	exec 4>&1
295	fi
296	exec 5>./config.log
297
298	echo "\
299	This file contains any messages produced by compilers while
300	running configure, to aid debugging if configure makes a mistake.
301	" 1>&5
302
303	# Strip out --no-create and --no-recursion so they do not pile up.
304	# Also quote any args containing shell metacharacters.
305	ac_configure_args=
306	for ac_arg
307	do
308	case "$ac_arg" in
309	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
310	\| --no-cr \| --no-c) ;;
311	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
312	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
313	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
314	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
315	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
316	esac
317	done
318
319	# NLS nuisances.
320	# Only set LANG and LC_ALL to C if already set.
321	# These must not be set unconditionally because not all systems understand
322	# e.g. LANG=C (notably SCO).
323	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
324	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
325
326	# confdefs.h avoids OS command line length limits that DEFS can exceed.
327	rm -rf conftest* confdefs.h
328	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
329	echo > confdefs.h
330
331	# A filename unique to this package, relative to the directory that
332	# configure is in, which we can look for to find out if srcdir is correct.
333	ac_unique_file=initscan.c
334
335	# Find the source files, if location was not specified.
336	if test -z "$srcdir"; then
337	ac_srcdir_defaulted=yes
338	# Try the directory containing this script, then its parent.
339	ac_prog=$0
340	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
341	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
342	srcdir=$ac_confdir
343	if test ! -r $srcdir/$ac_unique_file; then
344	srcdir=..
345	fi
346	else
347	ac_srcdir_defaulted=no
348	fi
349	if test ! -r $srcdir/$ac_unique_file; then
350	if test "$ac_srcdir_defaulted" = yes; then
351	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
352	else
353	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
354	fi
355	fi
356	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
357
358	# Prefer explicitly selected file to automatically selected ones.
359	if test -z "$CONFIG_SITE"; then
360	if test "x$prefix" != xNONE; then
361	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
362	else
363	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
364	fi
365	fi
366	for ac_site_file in $CONFIG_SITE; do
367	if test -r "$ac_site_file"; then
368	echo "loading site script $ac_site_file"
369	. "$ac_site_file"
370	fi
371	done
372
373	if test -r "$cache_file"; then
374	echo "loading cache $cache_file"
375	. $cache_file
376	else
377	echo "creating cache $cache_file"
378	> $cache_file
379	fi
380
381	ac_ext=c
382	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
383	ac_cpp='$CPP $CPPFLAGS'
384	ac_compile='${CC-cc} $CFLAGS $CPPFLAGS conftest.$ac_ext -c 1>&5 2>&5'
385	ac_link='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext -o conftest $LIBS 1>&5 2>&5'
386
387	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
388	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
389	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
390	ac_n= ac_c='
391	' ac_t=' '
392	else
393	ac_n=-n ac_c= ac_t=
394	fi
395	else
396	ac_n= ac_c='\c' ac_t=
397	fi
398
399
400
401
402	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&4
403	if eval "test \"`echo '${'ac_cv_prog_LN_S'+set}'`\" = set"; then
404	echo $ac_n "(cached) $ac_c" 1>&4
405	else
406	rm -f conftestdata
407	if ln -s X conftestdata 2>/dev/null
408	then
409	rm -f conftestdata
410	ac_cv_prog_LN_S="ln -s"
411	else
412	ac_cv_prog_LN_S=ln
413	fi
414	fi
415	LN_S="$ac_cv_prog_LN_S"
416	if test "$ac_cv_prog_LN_S" = "ln -s"; then
417	echo "$ac_t""yes" 1>&4
418	else
419	echo "$ac_t""no" 1>&4
420	fi
421
422	for ac_prog in 'bison -y' byacc
423	do
424	# Extract the first word of "$ac_prog", so it can be a program name with args.
425	set dummy $ac_prog; ac_word=$2
426	echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
427	if eval "test \"`echo '${'ac_cv_prog_YACC'+set}'`\" = set"; then
428	echo $ac_n "(cached) $ac_c" 1>&4
429	else
430	if test -n "$YACC"; then
431	ac_cv_prog_YACC="$YACC" # Let the user override the test.
432	else
433	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
434	for ac_dir in $PATH; do
435	test -z "$ac_dir" && ac_dir=.
436	if test -f $ac_dir/$ac_word; then
437	ac_cv_prog_YACC="$ac_prog"
438	break
439	fi
440	done
441	IFS="$ac_save_ifs"
442	fi
443	fi
444	YACC="$ac_cv_prog_YACC"
445	if test -n "$YACC"; then
446	echo "$ac_t""$YACC" 1>&4
447	else
448	echo "$ac_t""no" 1>&4
449	fi
450
451	test -n "$YACC" && break
452	done
453	test -n "$YACC" \|\| YACC="yacc"
454
455	# Extract the first word of "gcc", so it can be a program name with args.
456	set dummy gcc; ac_word=$2
457	echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
458	if eval "test \"`echo '${'ac_cv_prog_CC'+set}'`\" = set"; then
459	echo $ac_n "(cached) $ac_c" 1>&4
460	else
461	if test -n "$CC"; then
462	ac_cv_prog_CC="$CC" # Let the user override the test.
463	else
464	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
465	for ac_dir in $PATH; do
466	test -z "$ac_dir" && ac_dir=.
467	if test -f $ac_dir/$ac_word; then
468	ac_cv_prog_CC="gcc"
469	break
470	fi
471	done
472	IFS="$ac_save_ifs"
473	test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
474	fi
475	fi
476	CC="$ac_cv_prog_CC"
477	if test -n "$CC"; then
478	echo "$ac_t""$CC" 1>&4
479	else
480	echo "$ac_t""no" 1>&4
481	fi
482
483
484	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&4
485	if eval "test \"`echo '${'ac_cv_prog_gcc'+set}'`\" = set"; then
486	echo $ac_n "(cached) $ac_c" 1>&4
487	else
488	cat > conftest.c <<EOF
489	#ifdef __GNUC__
490	yes;
491	#endif
492	EOF
493	if ${CC-cc} -E conftest.c 2>&5 \| egrep yes >/dev/null 2>&1; then
494	ac_cv_prog_gcc=yes
495	else
496	ac_cv_prog_gcc=no
497	fi
498	fi
499	echo "$ac_t""$ac_cv_prog_gcc" 1>&4
500	if test $ac_cv_prog_gcc = yes; then
501	GCC=yes
502	if test "${CFLAGS+set}" != set; then
503	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&4
504	if eval "test \"`echo '${'ac_cv_prog_gcc_g'+set}'`\" = set"; then
505	echo $ac_n "(cached) $ac_c" 1>&4
506	else
507	echo 'void f(){}' > conftest.c
508	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
509	ac_cv_prog_gcc_g=yes
510	else
511	ac_cv_prog_gcc_g=no
512	fi
513	rm -f conftest*
514
515	fi
516	echo "$ac_t""$ac_cv_prog_gcc_g" 1>&4
517	if test $ac_cv_prog_gcc_g = yes; then
518	CFLAGS="-g -O"
519	else
520	CFLAGS="-O"
521	fi
522	fi
523	else
524	GCC=
525	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
526	fi
527
528	# Extract the first word of "ranlib", so it can be a program name with args.
529	set dummy ranlib; ac_word=$2
530	echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
531	if eval "test \"`echo '${'ac_cv_prog_RANLIB'+set}'`\" = set"; then
532	echo $ac_n "(cached) $ac_c" 1>&4
533	else
534	if test -n "$RANLIB"; then
535	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
536	else
537	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
538	for ac_dir in $PATH; do
539	test -z "$ac_dir" && ac_dir=.
540	if test -f $ac_dir/$ac_word; then
541	ac_cv_prog_RANLIB="ranlib"
542	break
543	fi
544	done
545	IFS="$ac_save_ifs"
546	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
547	fi
548	fi
549	RANLIB="$ac_cv_prog_RANLIB"
550	if test -n "$RANLIB"; then
551	echo "$ac_t""$RANLIB" 1>&4
552	else
553	echo "$ac_t""no" 1>&4
554	fi
555
556	ac_aux_dir=
557	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
558	if test -f $ac_dir/install-sh; then
559	ac_aux_dir=$ac_dir
560	ac_install_sh="$ac_aux_dir/install-sh -c"
561	break
562	elif test -f $ac_dir/install.sh; then
563	ac_aux_dir=$ac_dir
564	ac_install_sh="$ac_aux_dir/install.sh -c"
565	break
566	fi
567	done
568	if test -z "$ac_aux_dir"; then
569	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
570	fi
571	ac_config_guess=$ac_aux_dir/config.guess
572	ac_config_sub=$ac_aux_dir/config.sub
573	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
574
575	# Find a good install program. We prefer a C program (faster),
576	# so one script is as good as another. But avoid the broken or
577	# incompatible versions:
578	# SysV /etc/install, /usr/sbin/install
579	# SunOS /usr/etc/install
580	# IRIX /sbin/install
581	# AIX /bin/install
582	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
583	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
584	# ./install, which can be erroneously created by make from ./install.sh.
585	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
586	if test -z "$INSTALL"; then
587	if eval "test \"`echo '${'ac_cv_path_install'+set}'`\" = set"; then
588	echo $ac_n "(cached) $ac_c" 1>&4
589	else
590	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
591	for ac_dir in $PATH; do
592	case "$ac_dir" in
593	''\|.\|/etc\|/usr/sbin\|/usr/etc\|/sbin\|/usr/afsws/bin\|/usr/ucb) ;;
594	*)
595	# OSF1 and SCO ODT 3.0 have their own names for install.
596	for ac_prog in ginstall installbsd scoinst install; do
597	if test -f $ac_dir/$ac_prog; then
598	if test $ac_prog = install &&
599	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
600	# AIX install. It has an incompatible calling convention.
601	# OSF/1 installbsd also uses dspmsg, but is usable.
602	:
603	else
604	ac_cv_path_install="$ac_dir/$ac_prog -c"
605	break 2
606	fi
607	fi
608	done
609	;;
610	esac
611	done
612	IFS="$ac_save_ifs"
613	# As a last resort, use the slow shell script.
614	test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
615	fi
616	INSTALL="$ac_cv_path_install"
617	fi
618	echo "$ac_t""$INSTALL" 1>&4
619
620	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
621	# It thinks the first close brace ends the variable substitution.
622	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
623
624	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
625
626	echo $ac_n "checking whether ${MAKE-make} sets \$MAKE""... $ac_c" 1>&4
627	set dummy ${MAKE-make}; ac_make=$2
628	if eval "test \"`echo '${'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
629	echo $ac_n "(cached) $ac_c" 1>&4
630	else
631	cat > conftestmake <<\EOF
632	all:
633	@echo 'ac_maketemp="${MAKE}"'
634	EOF
635	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
636	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
637	if test -n "$ac_maketemp"; then
638	eval ac_cv_prog_make_${ac_make}_set=yes
639	else
640	eval ac_cv_prog_make_${ac_make}_set=no
641	fi
642	rm -f conftestmake
643	fi
644	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
645	echo "$ac_t""yes" 1>&4
646	SET_MAKE=
647	else
648	echo "$ac_t""no" 1>&4
649	SET_MAKE="MAKE=${MAKE-make}"
650	fi
651
652	echo $ac_n "checking for working const""... $ac_c" 1>&4
653	if eval "test \"`echo '${'ac_cv_c_const'+set}'`\" = set"; then
654	echo $ac_n "(cached) $ac_c" 1>&4
655	else
656	cat > conftest.$ac_ext <<EOF
657	#line 658 "configure"
658	#include "confdefs.h"
659
660	int main() { return 0; }
661	int t() {
662
663	/* Ultrix mips cc rejects this. */
664	typedef int charset[2]; const charset x;
665	/* SunOS 4.1.1 cc rejects this. */
666	char const const ccp;
667	char **p;
668	/* NEC SVR4.0.2 mips cc rejects this. */
669	struct point {int x, y;};
670	static struct point const zero;
671	/* AIX XL C 1.02.0.0 rejects this.
672	It does not let you subtract one const X* pointer from another in an arm
673	of an if-expression whose if-part is not a constant expression */
674	const char *g = "string";
675	ccp = &g + (g ? g-g : 0);
676	/* HPUX 7.0 cc rejects these. */
677	++ccp;
678	p = (char**) ccp;
679	ccp = (char const const ) p;
680	{ /* SCO 3.2v4 cc rejects this. */
681	char *t;
682	char const s = 0 ? (char ) 0 : (char const *) 0;
683
684	*t++ = 0;
685	}
686	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
687	int x[] = {25, 17};
688	const int *foo = &x[0];
689	++foo;
690	}
691	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
692	typedef const int *iptr;
693	iptr p = 0;
694	++p;
695	}
696	{ /* AIX XL C 1.02.0.0 rejects this saying
697	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
698	struct s { int j; const int *ap[3]; };
699	struct s *b; b->j = 5;
700	}
701	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
702	const int foo = 10;
703	}
704
705	; return 0; }
706	EOF
707	if eval $ac_compile; then
708	rm -rf conftest*
709	ac_cv_c_const=yes
710	else
711	rm -rf conftest*
712	ac_cv_c_const=no
713	fi
714	rm -f conftest*
715
716	fi
717	echo "$ac_t""$ac_cv_c_const" 1>&4
718	if test $ac_cv_c_const = no; then
719	cat >> confdefs.h <<\EOF
720	#define const
721	EOF
722
723	fi
724
725	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
726	# On Suns, sometimes $CPP names a directory.
727	if test -n "$CPP" && test -d "$CPP"; then
728	CPP=
729	fi
730	if test -z "$CPP"; then
731	if eval "test \"`echo '${'ac_cv_prog_CPP'+set}'`\" = set"; then
732	echo $ac_n "(cached) $ac_c" 1>&4
733	else
734	# This must be in double quotes, not single quotes, because CPP may get
735	# substituted into the Makefile and "${CC-cc}" will confuse make.
736	CPP="${CC-cc} -E"
737	# On the NeXT, cc -E runs the code through the compiler's parser,
738	# not just through cpp.
739	cat > conftest.$ac_ext <<EOF
740	#line 741 "configure"
741	#include "confdefs.h"
742	#include <assert.h>
743	Syntax Error
744	EOF
745	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
746	ac_err=`grep -v '^ *+' conftest.out`
747	if test -z "$ac_err"; then
748	:
749	else
750	echo "$ac_err" >&5
751	rm -rf conftest*
752	CPP="${CC-cc} -E -traditional-cpp"
753	cat > conftest.$ac_ext <<EOF
754	#line 755 "configure"
755	#include "confdefs.h"
756	#include <assert.h>
757	Syntax Error
758	EOF
759	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
760	ac_err=`grep -v '^ *+' conftest.out`
761	if test -z "$ac_err"; then
762	:
763	else
764	echo "$ac_err" >&5
765	rm -rf conftest*
766	CPP=/lib/cpp
767	fi
768	rm -f conftest*
769	fi
770	rm -f conftest*
771	ac_cv_prog_CPP="$CPP"
772	fi
773	fi
774	CPP="$ac_cv_prog_CPP"
775	echo "$ac_t""$CPP" 1>&4
776
777	# If we cannot run a trivial program, we must be cross compiling.
778	echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&4
779	if eval "test \"`echo '${'ac_cv_c_cross'+set}'`\" = set"; then
780	echo $ac_n "(cached) $ac_c" 1>&4
781	else
782	if test "$cross_compiling" = yes; then
783	ac_cv_cross=yes
784	else
785	cat > conftest.$ac_ext <<EOF
786	#line 787 "configure"
787	#include "confdefs.h"
788	main(){return(0);}
789	EOF
790	eval $ac_link
791	if test -s conftest && (./conftest; exit) 2>/dev/null; then
792	ac_cv_c_cross=no
793	else
794	ac_cv_c_cross=yes
795	fi
796	fi
797	rm -fr conftest*
798	fi
799	cross_compiling=$ac_cv_c_cross
800	echo "$ac_t""$ac_cv_c_cross" 1>&4
801
802	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&4
803	if eval "test \"`echo '${'ac_cv_header_stdc'+set}'`\" = set"; then
804	echo $ac_n "(cached) $ac_c" 1>&4
805	else
806	cat > conftest.$ac_ext <<EOF
807	#line 808 "configure"
808	#include "confdefs.h"
809	#include <stdlib.h>
810	#include <stdarg.h>
811	#include <string.h>
812	#include <float.h>
813	EOF
814	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
815	ac_err=`grep -v '^ *+' conftest.out`
816	if test -z "$ac_err"; then
817	rm -rf conftest*
818	ac_cv_header_stdc=yes
819	else
820	echo "$ac_err" >&5
821	rm -rf conftest*
822	ac_cv_header_stdc=no
823	fi
824	rm -f conftest*
825
826	if test $ac_cv_header_stdc = yes; then
827	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
828	cat > conftest.$ac_ext <<EOF
829	#line 830 "configure"
830	#include "confdefs.h"
831	#include <string.h>
832	EOF
833	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
834	egrep "memchr" >/dev/null 2>&1; then
835	:
836	else
837	rm -rf conftest*
838	ac_cv_header_stdc=no
839	fi
840	rm -f conftest*
841
842	fi
843
844	if test $ac_cv_header_stdc = yes; then
845	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
846	cat > conftest.$ac_ext <<EOF
847	#line 848 "configure"
848	#include "confdefs.h"
849	#include <stdlib.h>
850	EOF
851	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
852	egrep "free" >/dev/null 2>&1; then
853	:
854	else
855	rm -rf conftest*
856	ac_cv_header_stdc=no
857	fi
858	rm -f conftest*
859
860	fi
861
862	if test $ac_cv_header_stdc = yes; then
863	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
864	if test "$cross_compiling" = yes; then
865	ac_cv_header_stdc=no
866	else
867	cat > conftest.$ac_ext <<EOF
868	#line 869 "configure"
869	#include "confdefs.h"
870	#include <ctype.h>
871	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
872	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
873	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
874	int main () { int i; for (i = 0; i < 256; i++)
875	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
876	exit (0); }
877
878	EOF
879	eval $ac_link
880	if test -s conftest && (./conftest; exit) 2>/dev/null; then
881	:
882	else
883	ac_cv_header_stdc=no
884	fi
885	fi
886	rm -fr conftest*
887	fi
888	fi
889	echo "$ac_t""$ac_cv_header_stdc" 1>&4
890	if test $ac_cv_header_stdc = yes; then
891	cat >> confdefs.h <<\EOF
892	#define STDC_HEADERS 1
893	EOF
894
895	fi
896
897	echo $ac_n "checking for size_t""... $ac_c" 1>&4
898	if eval "test \"`echo '${'ac_cv_type_size_t'+set}'`\" = set"; then
899	echo $ac_n "(cached) $ac_c" 1>&4
900	else
901	cat > conftest.$ac_ext <<EOF
902	#line 903 "configure"
903	#include "confdefs.h"
904	#include <sys/types.h>
905	#if STDC_HEADERS
906	#include <stdlib.h>
907	#endif
908	EOF
909	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
910	egrep "size_t" >/dev/null 2>&1; then
911	rm -rf conftest*
912	ac_cv_type_size_t=yes
913	else
914	rm -rf conftest*
915	ac_cv_type_size_t=no
916	fi
917	rm -f conftest*
918
919	fi
920	echo "$ac_t""$ac_cv_type_size_t" 1>&4
921	if test $ac_cv_type_size_t = no; then
922	cat >> confdefs.h <<\EOF
923	#define size_t unsigned
924	EOF
925
926	fi
927
928	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&4
929	if eval "test \"`echo '${'ac_cv_header_stdc'+set}'`\" = set"; then
930	echo $ac_n "(cached) $ac_c" 1>&4
931	else
932	cat > conftest.$ac_ext <<EOF
933	#line 934 "configure"
934	#include "confdefs.h"
935	#include <stdlib.h>
936	#include <stdarg.h>
937	#include <string.h>
938	#include <float.h>
939	EOF
940	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
941	ac_err=`grep -v '^ *+' conftest.out`
942	if test -z "$ac_err"; then
943	rm -rf conftest*
944	ac_cv_header_stdc=yes
945	else
946	echo "$ac_err" >&5
947	rm -rf conftest*
948	ac_cv_header_stdc=no
949	fi
950	rm -f conftest*
951
952	if test $ac_cv_header_stdc = yes; then
953	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
954	cat > conftest.$ac_ext <<EOF
955	#line 956 "configure"
956	#include "confdefs.h"
957	#include <string.h>
958	EOF
959	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
960	egrep "memchr" >/dev/null 2>&1; then
961	:
962	else
963	rm -rf conftest*
964	ac_cv_header_stdc=no
965	fi
966	rm -f conftest*
967
968	fi
969
970	if test $ac_cv_header_stdc = yes; then
971	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
972	cat > conftest.$ac_ext <<EOF
973	#line 974 "configure"
974	#include "confdefs.h"
975	#include <stdlib.h>
976	EOF
977	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
978	egrep "free" >/dev/null 2>&1; then
979	:
980	else
981	rm -rf conftest*
982	ac_cv_header_stdc=no
983	fi
984	rm -f conftest*
985
986	fi
987
988	if test $ac_cv_header_stdc = yes; then
989	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
990	if test "$cross_compiling" = yes; then
991	ac_cv_header_stdc=no
992	else
993	cat > conftest.$ac_ext <<EOF
994	#line 995 "configure"
995	#include "confdefs.h"
996	#include <ctype.h>
997	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
998	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
999	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
1000	int main () { int i; for (i = 0; i < 256; i++)
1001	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
1002	exit (0); }
1003
1004	EOF
1005	eval $ac_link
1006	if test -s conftest && (./conftest; exit) 2>/dev/null; then
1007	:
1008	else
1009	ac_cv_header_stdc=no
1010	fi
1011	fi
1012	rm -fr conftest*
1013	fi
1014	fi
1015	echo "$ac_t""$ac_cv_header_stdc" 1>&4
1016	if test $ac_cv_header_stdc = yes; then
1017	cat >> confdefs.h <<\EOF
1018	#define STDC_HEADERS 1
1019	EOF
1020
1021	fi
1022
1023	for ac_hdr in string.h malloc.h sys/types.h
1024	do
1025	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1026	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&4
1027	if eval "test \"`echo '${'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1028	echo $ac_n "(cached) $ac_c" 1>&4
1029	else
1030	cat > conftest.$ac_ext <<EOF
1031	#line 1032 "configure"
1032	#include "confdefs.h"
1033	#include <$ac_hdr>
1034	EOF
1035	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1036	ac_err=`grep -v '^ *+' conftest.out`
1037	if test -z "$ac_err"; then
1038	rm -rf conftest*
1039	eval "ac_cv_header_$ac_safe=yes"
1040	else
1041	echo "$ac_err" >&5
1042	rm -rf conftest*
1043	eval "ac_cv_header_$ac_safe=no"
1044	fi
1045	rm -f conftest*
1046	fi
1047	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1048	echo "$ac_t""yes" 1>&4
1049	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr '[a-z]./\055' '[A-Z]___'`
1050	cat >> confdefs.h <<EOF
1051	#define $ac_tr_hdr 1
1052	EOF
1053
1054	else
1055	echo "$ac_t""no" 1>&4
1056	fi
1057	done
1058
1059
1060	case "$YACC" in
1061	bison)
1062	# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
1063	# for constant arguments. Useless!
1064	echo $ac_n "checking for working alloca.h""... $ac_c" 1>&4
1065	if eval "test \"`echo '${'ac_cv_header_alloca_h'+set}'`\" = set"; then
1066	echo $ac_n "(cached) $ac_c" 1>&4
1067	else
1068	cat > conftest.$ac_ext <<EOF
1069	#line 1070 "configure"
1070	#include "confdefs.h"
1071	#include <alloca.h>
1072	int main() { return 0; }
1073	int t() {
1074	char p = alloca(2 sizeof(int));
1075	; return 0; }
1076	EOF
1077	if eval $ac_link; then
1078	rm -rf conftest*
1079	ac_cv_header_alloca_h=yes
1080	else
1081	rm -rf conftest*
1082	ac_cv_header_alloca_h=no
1083	fi
1084	rm -f conftest*
1085
1086	fi
1087	echo "$ac_t""$ac_cv_header_alloca_h" 1>&4
1088	if test $ac_cv_header_alloca_h = yes; then
1089	cat >> confdefs.h <<\EOF
1090	#define HAVE_ALLOCA_H 1
1091	EOF
1092
1093	fi
1094
1095	echo $ac_n "checking for alloca""... $ac_c" 1>&4
1096	if eval "test \"`echo '${'ac_cv_func_alloca'+set}'`\" = set"; then
1097	echo $ac_n "(cached) $ac_c" 1>&4
1098	else
1099	cat > conftest.$ac_ext <<EOF
1100	#line 1101 "configure"
1101	#include "confdefs.h"
1102
1103	#ifdef __GNUC__
1104	# define alloca __builtin_alloca
1105	#else
1106	# if HAVE_ALLOCA_H
1107	# include <alloca.h>
1108	# else
1109	# ifdef _AIX
1110	#pragma alloca
1111	# else
1112	# ifndef alloca /* predefined by HP cc +Olibcalls */
1113	char *alloca ();
1114	# endif
1115	# endif
1116	# endif
1117	#endif
1118
1119	int main() { return 0; }
1120	int t() {
1121	char p = (char ) alloca(1);
1122	; return 0; }
1123	EOF
1124	if eval $ac_link; then
1125	rm -rf conftest*
1126	ac_cv_func_alloca=yes
1127	else
1128	rm -rf conftest*
1129	ac_cv_func_alloca=no
1130	fi
1131	rm -f conftest*
1132
1133	fi
1134	echo "$ac_t""$ac_cv_func_alloca" 1>&4
1135	if test $ac_cv_func_alloca = yes; then
1136	cat >> confdefs.h <<\EOF
1137	#define HAVE_ALLOCA 1
1138	EOF
1139
1140	fi
1141
1142	if test $ac_cv_func_alloca = no; then
1143	# The SVR3 libPW and SVR4 libucb both contain incompatible functions
1144	# that cause trouble. Some versions do not even contain alloca or
1145	# contain a buggy version. If you still want to use their alloca,
1146	# use ar to extract alloca.o from them instead of compiling alloca.c.
1147	ALLOCA=alloca.o
1148	cat >> confdefs.h <<\EOF
1149	#define C_ALLOCA 1
1150	EOF
1151
1152
1153	echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&4
1154	if eval "test \"`echo '${'ac_cv_os_cray'+set}'`\" = set"; then
1155	echo $ac_n "(cached) $ac_c" 1>&4
1156	else
1157	cat > conftest.$ac_ext <<EOF
1158	#line 1159 "configure"
1159	#include "confdefs.h"
1160	#if defined(CRAY) && ! defined(CRAY2)
1161	webecray
1162	#else
1163	wenotbecray
1164	#endif
1165
1166	EOF
1167	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1168	egrep "webecray" >/dev/null 2>&1; then
1169	rm -rf conftest*
1170	ac_cv_os_cray=yes
1171	else
1172	rm -rf conftest*
1173	ac_cv_os_cray=no
1174	fi
1175	rm -f conftest*
1176
1177	fi
1178	echo "$ac_t""$ac_cv_os_cray" 1>&4
1179	if test $ac_cv_os_cray = yes; then
1180	echo $ac_n "checking for _getb67""... $ac_c" 1>&4
1181	if eval "test \"`echo '${'ac_cv_func__getb67'+set}'`\" = set"; then
1182	echo $ac_n "(cached) $ac_c" 1>&4
1183	else
1184	cat > conftest.$ac_ext <<EOF
1185	#line 1186 "configure"
1186	#include "confdefs.h"
1187	#include <ctype.h> /* Arbitrary system header to define __stub macros. */
1188	/* Override any gcc2 internal prototype to avoid an error. */
1189	char _getb67();
1190
1191	int main() { return 0; }
1192	int t() {
1193
1194	/* The GNU C library defines this for functions which it implements
1195	to always fail with ENOSYS. Some functions are actually named
1196	something starting with __ and the normal name is an alias. */
1197	#if defined (__stub__getb67) \|\| defined (__stub____getb67)
1198	choke me
1199	#else
1200	_getb67();
1201	#endif
1202
1203	; return 0; }
1204	EOF
1205	if eval $ac_link; then
1206	rm -rf conftest*
1207	eval "ac_cv_func__getb67=yes"
1208	else
1209	rm -rf conftest*
1210	eval "ac_cv_func__getb67=no"
1211	fi
1212	rm -f conftest*
1213
1214	fi
1215	if eval "test \"`echo '$ac_cv_func_'_getb67`\" = yes"; then
1216	echo "$ac_t""yes" 1>&4
1217	cat >> confdefs.h <<\EOF
1218	#define CRAY_STACKSEG_END _getb67
1219	EOF
1220
1221	else
1222	echo "$ac_t""no" 1>&4
1223	echo $ac_n "checking for GETB67""... $ac_c" 1>&4
1224	if eval "test \"`echo '${'ac_cv_func_GETB67'+set}'`\" = set"; then
1225	echo $ac_n "(cached) $ac_c" 1>&4
1226	else
1227	cat > conftest.$ac_ext <<EOF
1228	#line 1229 "configure"
1229	#include "confdefs.h"
1230	#include <ctype.h> /* Arbitrary system header to define __stub macros. */
1231	/* Override any gcc2 internal prototype to avoid an error. */
1232	char GETB67();
1233
1234	int main() { return 0; }
1235	int t() {
1236
1237	/* The GNU C library defines this for functions which it implements
1238	to always fail with ENOSYS. Some functions are actually named
1239	something starting with __ and the normal name is an alias. */
1240	#if defined (__stub_GETB67) \|\| defined (__stub___GETB67)
1241	choke me
1242	#else
1243	GETB67();
1244	#endif
1245
1246	; return 0; }
1247	EOF
1248	if eval $ac_link; then
1249	rm -rf conftest*
1250	eval "ac_cv_func_GETB67=yes"
1251	else
1252	rm -rf conftest*
1253	eval "ac_cv_func_GETB67=no"
1254	fi
1255	rm -f conftest*
1256
1257	fi
1258	if eval "test \"`echo '$ac_cv_func_'GETB67`\" = yes"; then
1259	echo "$ac_t""yes" 1>&4
1260	cat >> confdefs.h <<\EOF
1261	#define CRAY_STACKSEG_END GETB67
1262	EOF
1263
1264	else
1265	echo "$ac_t""no" 1>&4
1266	echo $ac_n "checking for getb67""... $ac_c" 1>&4
1267	if eval "test \"`echo '${'ac_cv_func_getb67'+set}'`\" = set"; then
1268	echo $ac_n "(cached) $ac_c" 1>&4
1269	else
1270	cat > conftest.$ac_ext <<EOF
1271	#line 1272 "configure"
1272	#include "confdefs.h"
1273	#include <ctype.h> /* Arbitrary system header to define __stub macros. */
1274	/* Override any gcc2 internal prototype to avoid an error. */
1275	char getb67();
1276
1277	int main() { return 0; }
1278	int t() {
1279
1280	/* The GNU C library defines this for functions which it implements
1281	to always fail with ENOSYS. Some functions are actually named
1282	something starting with __ and the normal name is an alias. */
1283	#if defined (__stub_getb67) \|\| defined (__stub___getb67)
1284	choke me
1285	#else
1286	getb67();
1287	#endif
1288
1289	; return 0; }
1290	EOF
1291	if eval $ac_link; then
1292	rm -rf conftest*
1293	eval "ac_cv_func_getb67=yes"
1294	else
1295	rm -rf conftest*
1296	eval "ac_cv_func_getb67=no"
1297	fi
1298	rm -f conftest*
1299
1300	fi
1301	if eval "test \"`echo '$ac_cv_func_'getb67`\" = yes"; then
1302	echo "$ac_t""yes" 1>&4
1303	cat >> confdefs.h <<\EOF
1304	#define CRAY_STACKSEG_END getb67
1305	EOF
1306
1307	else
1308	echo "$ac_t""no" 1>&4
1309	fi
1310
1311	fi
1312
1313	fi
1314
1315	fi
1316
1317	echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&4
1318	if eval "test \"`echo '${'ac_cv_c_stack_direction'+set}'`\" = set"; then
1319	echo $ac_n "(cached) $ac_c" 1>&4
1320	else
1321	if test "$cross_compiling" = yes; then
1322	ac_cv_c_stack_direction=0
1323	else
1324	cat > conftest.$ac_ext <<EOF
1325	#line 1326 "configure"
1326	#include "confdefs.h"
1327	find_stack_direction ()
1328	{
1329	static char *addr = 0;
1330	auto char dummy;
1331	if (addr == 0)
1332	{
1333	addr = &dummy;
1334	return find_stack_direction ();
1335	}
1336	else
1337	return (&dummy > addr) ? 1 : -1;
1338	}
1339	main ()
1340	{
1341	exit (find_stack_direction() < 0);
1342	}
1343	EOF
1344	eval $ac_link
1345	if test -s conftest && (./conftest; exit) 2>/dev/null; then
1346	ac_cv_c_stack_direction=1
1347	else
1348	ac_cv_c_stack_direction=-1
1349	fi
1350	fi
1351	rm -fr conftest*
1352	fi
1353	echo "$ac_t""$ac_cv_c_stack_direction" 1>&4
1354	cat >> confdefs.h <<EOF
1355	#define STACK_DIRECTION $ac_cv_c_stack_direction
1356	EOF
1357
1358	fi
1359
1360	;;
1361	esac
1362
1363	trap '' 1 2 15
1364	if test -w $cache_file; then
1365	echo "updating cache $cache_file"
1366	cat > $cache_file <<\EOF
1367	# This file is a shell script that caches the results of configure
1368	# tests run on this system so they can be shared between configure
1369	# scripts and configure runs. It is not useful on other systems.
1370	# If it contains results you don't want to keep, you may remove or edit it.
1371	#
1372	# By default, configure uses ./config.cache as the cache file,
1373	# creating it if it does not exist already. You can give configure
1374	# the --cache-file=FILE option to use a different cache file; that is
1375	# what configure does when it calls configure scripts in
1376	# subdirectories, so they share the cache.
1377	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1378	# config.status only pays attention to the cache file if you give it the
1379	# --recheck option to rerun configure.
1380	#
1381	EOF
1382	# Ultrix sh set writes to stderr and can't be redirected directly.
1383	(set) 2>&1 \|
1384	sed -n "s/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/: \${\1='\2'}/p" \
1385	>> $cache_file
1386	else
1387	echo "not updating unwritable cache $cache_file"
1388	fi
1389
1390	trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
1391
1392	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1393	# Let make expand exec_prefix.
1394	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1395
1396	# Any assignment to VPATH causes Sun make to only execute
1397	# the first set of double-colon rules, so remove it if not needed.
1398	# If there is a colon in the path, we need to keep it.
1399	if test "x$srcdir" = x.; then
1400	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
1401	fi
1402
1403	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1404
1405	DEFS=-DHAVE_CONFIG_H
1406
1407	# Without the "./", some shells look in PATH for config.status.
1408	: ${CONFIG_STATUS=./config.status}
1409
1410	echo creating $CONFIG_STATUS
1411	rm -f $CONFIG_STATUS
1412	cat > $CONFIG_STATUS <<EOF
1413	#!/bin/sh
1414	# Generated automatically by configure.
1415	# Run this file to recreate the current configuration.
1416	# This directory was configured as follows,
1417	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
1418	#
1419	# $0 $ac_configure_args
1420	#
1421	# Compiler output produced by configure, useful for debugging
1422	# configure, is in ./config.log if it exists.
1423
1424	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1425	for ac_option
1426	do
1427	case "\$ac_option" in
1428	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
1429	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1430	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1431	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
1432	echo "$CONFIG_STATUS generated by autoconf version 2.1"
1433	exit 0 ;;
1434	-help \| --help \| --hel \| --he \| --h)
1435	echo "\$ac_cs_usage"; exit 0 ;;
1436	*) echo "\$ac_cs_usage"; exit 1 ;;
1437	esac
1438	done
1439
1440	ac_given_srcdir=$srcdir
1441	ac_given_INSTALL="$INSTALL"
1442
1443	trap 'rm -fr Makefile config.h:conf.in conftest*; exit 1' 1 2 15
1444
1445	# Protect against being on the right side of a sed subst in config.status.
1446	sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1447	s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1448	$ac_vpsub
1449	$extrasub
1450	s%@CFLAGS@%$CFLAGS%g
1451	s%@CPPFLAGS@%$CPPFLAGS%g
1452	s%@CXXFLAGS@%$CXXFLAGS%g
1453	s%@DEFS@%$DEFS%g
1454	s%@LDFLAGS@%$LDFLAGS%g
1455	s%@LIBS@%$LIBS%g
1456	s%@exec_prefix@%$exec_prefix%g
1457	s%@prefix@%$prefix%g
1458	s%@program_transform_name@%$program_transform_name%g
1459	s%@LN_S@%$LN_S%g
1460	s%@YACC@%$YACC%g
1461	s%@CC@%$CC%g
1462	s%@RANLIB@%$RANLIB%g
1463	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1464	s%@INSTALL_DATA@%$INSTALL_DATA%g
1465	s%@SET_MAKE@%$SET_MAKE%g
1466	s%@CPP@%$CPP%g
1467	s%@ALLOCA@%$ALLOCA%g
1468
1469	CEOF
1470	EOF
1471	cat >> $CONFIG_STATUS <<EOF
1472
1473	CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1474	EOF
1475	cat >> $CONFIG_STATUS <<\EOF
1476	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1477	# Support "outfile[:infile]", defaulting infile="outfile.in".
1478	case "$ac_file" in
1479	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
1480	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1481	*) ac_file_in="${ac_file}.in" ;;
1482	esac
1483
1484	# Adjust relative srcdir, etc. for subdirectories.
1485
1486	# Remove last slash and all that follows it. Not all systems have dirname.
1487	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
1488	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1489	# The file is in a subdirectory.
1490	test ! -d "$ac_dir" && mkdir "$ac_dir"
1491	ac_dir_suffix="/$ac_dir"
1492	# A "../" for each directory in $ac_dir_suffix.
1493	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
1494	else
1495	ac_dir_suffix= ac_dots=
1496	fi
1497
1498	case "$ac_given_srcdir" in
1499	.) srcdir=.
1500	if test -z "$ac_dots"; then top_srcdir=.
1501	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
1502	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1503	*) # Relative path.
1504	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1505	top_srcdir="$ac_dots$ac_given_srcdir" ;;
1506	esac
1507
1508	case "$ac_given_INSTALL" in
1509	[/$]*) INSTALL="$ac_given_INSTALL" ;;
1510	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1511	esac
1512	echo creating "$ac_file"
1513	rm -f "$ac_file"
1514	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
1515	case "$ac_file" in
1516	Makefile) ac_comsub="1i\\
1517	# $configure_input" ;;
1518	*) ac_comsub= ;;
1519	esac
1520	sed -e "$ac_comsub
1521	s%@configure_input@%$configure_input%g
1522	s%@srcdir@%$srcdir%g
1523	s%@top_srcdir@%$top_srcdir%g
1524	s%@INSTALL@%$INSTALL%g
1525	" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1526	fi; done
1527	rm -f conftest.subs
1528
1529	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1530	# NAME is the cpp macro being defined and VALUE is the value it is being given.
1531	#
1532	# ac_d sets the value in "#define NAME VALUE" lines.
1533	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
1534	ac_dB='$[ ][ ]$[^ ]%\1#\2'
1535	ac_dC='\3'
1536	ac_dD='%g'
1537	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1538	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
1539	ac_uB='$[ ]$%\1#\2define\3'
1540	ac_uC=' '
1541	ac_uD='\4%g'
1542	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1543	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
1544	ac_eB='$%\1#\2define\3'
1545	ac_eC=' '
1546	ac_eD='%g'
1547
1548	CONFIG_HEADERS=${CONFIG_HEADERS-"config.h:conf.in"}
1549	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1550	# Support "outfile[:infile]", defaulting infile="outfile.in".
1551	case "$ac_file" in
1552	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
1553	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1554	*) ac_file_in="${ac_file}.in" ;;
1555	esac
1556
1557	echo creating $ac_file
1558
1559	rm -f conftest.frag conftest.in conftest.out
1560	cp $ac_given_srcdir/$ac_file_in conftest.in
1561
1562	EOF
1563
1564	# Transform confdefs.h into a sed script conftest.vals that substitutes
1565	# the proper values into config.h.in to produce config.h. And first:
1566	# Protect against being on the right side of a sed subst in config.status.
1567	# Protect against being in an unquoted here document in config.status.
1568	rm -f conftest.vals
1569	cat > conftest.hdr <<\EOF
1570	s/[\\&%]/\\&/g
1571	s%[\\$`]%\\&%g
1572	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1573	s%ac_d%ac_u%gp
1574	s%ac_u%ac_e%gp
1575	EOF
1576	sed -n -f conftest.hdr confdefs.h > conftest.vals
1577	rm -f conftest.hdr
1578
1579	# This sed command replaces #undef with comments. This is necessary, for
1580	# example, in the case of _POSIX_SOURCE, which is predefined and required
1581	# on some systems where configure will not decide to define it.
1582	cat >> conftest.vals <<\EOF
1583	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
1584	EOF
1585
1586	# Break up conftest.vals because some shells have a limit on
1587	# the size of here documents, and old seds have small limits too.
1588	# Maximum number of lines to put in a single here document.
1589	ac_max_here_lines=12
1590
1591	rm -f conftest.tail
1592	while :
1593	do
1594	ac_lines=`grep -c . conftest.vals`
1595	# grep -c gives empty output for an empty file on some AIX systems.
1596	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
1597	# Write a limited-size here document to conftest.frag.
1598	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1599	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1600	echo 'CEOF
1601	sed -f conftest.frag conftest.in > conftest.out
1602	rm -f conftest.in
1603	mv conftest.out conftest.in
1604	' >> $CONFIG_STATUS
1605	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1606	rm -f conftest.vals
1607	mv conftest.tail conftest.vals
1608	done
1609	rm -f conftest.vals
1610
1611	cat >> $CONFIG_STATUS <<\EOF
1612	rm -f conftest.frag conftest.h
1613	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1614	cat conftest.in >> conftest.h
1615	rm -f conftest.in
1616	if cmp -s $ac_file conftest.h 2>/dev/null; then
1617	echo "$ac_file is unchanged"
1618	rm -f conftest.h
1619	else
1620	rm -f $ac_file
1621	mv conftest.h $ac_file
1622	fi
1623	fi; done
1624
1625
1626	test -z "$CONFIG_HEADERS" \|\| echo timestamp > stamp-h
1627	exit 0
1628	EOF
1629	chmod +x $CONFIG_STATUS
1630	rm -fr confdefs* $ac_clean_files
1631	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS
1632

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