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Last change on this file since 915 was 729, checked in by zap, 22 years ago
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1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_help="$ac_help
15	--disable-serial-[{host,target,build}-]configure
16	Don't force sequential configuration of
17	sub-packages for the host, target or build
18	machine, or of any sub-packages at all"
19	ac_help="$ac_help
20	--enable-maintainer-mode enable make rules and dependencies not useful
21	(and sometimes confusing) to the casual installer"
22
23	# Initialize some variables set by options.
24	# The variables have the same names as the options, with
25	# dashes changed to underlines.
26	build=NONE
27	cache_file=./config.cache
28	exec_prefix=NONE
29	host=NONE
30	no_create=
31	nonopt=NONE
32	no_recursion=
33	prefix=NONE
34	program_prefix=NONE
35	program_suffix=NONE
36	program_transform_name=s,x,x,
37	silent=
38	site=
39	srcdir=
40	target=NONE
41	verbose=
42	x_includes=NONE
43	x_libraries=NONE
44	bindir='${exec_prefix}/bin'
45	sbindir='${exec_prefix}/sbin'
46	libexecdir='${exec_prefix}/libexec'
47	datadir='${prefix}/share'
48	sysconfdir='${prefix}/etc'
49	sharedstatedir='${prefix}/com'
50	localstatedir='${prefix}/var'
51	libdir='${exec_prefix}/lib'
52	includedir='${prefix}/include'
53	oldincludedir='/usr/include'
54	infodir='${prefix}/info'
55	mandir='${prefix}/man'
56
57	# Initialize some other variables.
58	subdirs=
59	MFLAGS= MAKEFLAGS=
60	SHELL=${CONFIG_SHELL-/bin/sh}
61	# Maximum number of lines to put in a shell here document.
62	ac_max_here_lines=12
63
64	ac_prev=
65	for ac_option
66	do
67
68	# If the previous option needs an argument, assign it.
69	if test -n "$ac_prev"; then
70	eval "$ac_prev=\$ac_option"
71	ac_prev=
72	continue
73	fi
74
75	case "$ac_option" in
76	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
77	*) ac_optarg= ;;
78	esac
79
80	# Accept the important Cygnus configure options, so we can diagnose typos.
81
82	case "$ac_option" in
83
84	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
85	ac_prev=bindir ;;
86	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
87	bindir="$ac_optarg" ;;
88
89	-build \| --build \| --buil \| --bui \| --bu)
90	ac_prev=build ;;
91	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
92	build="$ac_optarg" ;;
93
94	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
95	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
96	ac_prev=cache_file ;;
97	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
98	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
99	cache_file="$ac_optarg" ;;
100
101	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
102	ac_prev=datadir ;;
103	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
104	\| --da=*)
105	datadir="$ac_optarg" ;;
106
107	-disable-* \| --disable-*)
108	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
109	# Reject names that are not valid shell variable names.
110	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
111	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
112	fi
113	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
114	eval "enable_${ac_feature}=no" ;;
115
116	-enable-* \| --enable-*)
117	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
118	# Reject names that are not valid shell variable names.
119	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
120	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
121	fi
122	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
123	case "$ac_option" in
124	=) ;;
125	*) ac_optarg=yes ;;
126	esac
127	eval "enable_${ac_feature}='$ac_optarg'" ;;
128
129	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
130	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
131	\| --exec \| --exe \| --ex)
132	ac_prev=exec_prefix ;;
133	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
134	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
135	\| --exec=* \| --exe=* \| --ex=*)
136	exec_prefix="$ac_optarg" ;;
137
138	-gas \| --gas \| --ga \| --g)
139	# Obsolete; use --with-gas.
140	with_gas=yes ;;
141
142	-help \| --help \| --hel \| --he)
143	# Omit some internal or obsolete options to make the list less imposing.
144	# This message is too long to be a string in the A/UX 3.1 sh.
145	cat << EOF
146	Usage: configure [options] [host]
147	Options: [defaults in brackets after descriptions]
148	Configuration:
149	--cache-file=FILE cache test results in FILE
150	--help print this message
151	--no-create do not create output files
152	--quiet, --silent do not print \`checking...' messages
153	--version print the version of autoconf that created configure
154	Directory and file names:
155	--prefix=PREFIX install architecture-independent files in PREFIX
156	[$ac_default_prefix]
157	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
158	[same as prefix]
159	--bindir=DIR user executables in DIR [EPREFIX/bin]
160	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
161	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
162	--datadir=DIR read-only architecture-independent data in DIR
163	[PREFIX/share]
164	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
165	--sharedstatedir=DIR modifiable architecture-independent data in DIR
166	[PREFIX/com]
167	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
168	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
169	--includedir=DIR C header files in DIR [PREFIX/include]
170	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
171	--infodir=DIR info documentation in DIR [PREFIX/info]
172	--mandir=DIR man documentation in DIR [PREFIX/man]
173	--srcdir=DIR find the sources in DIR [configure dir or ..]
174	--program-prefix=PREFIX prepend PREFIX to installed program names
175	--program-suffix=SUFFIX append SUFFIX to installed program names
176	--program-transform-name=PROGRAM
177	run sed PROGRAM on installed program names
178	EOF
179	cat << EOF
180	Host type:
181	--build=BUILD configure for building on BUILD [BUILD=HOST]
182	--host=HOST configure for HOST [guessed]
183	--target=TARGET configure for TARGET [TARGET=HOST]
184	Features and packages:
185	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
186	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
187	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
188	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
189	--x-includes=DIR X include files are in DIR
190	--x-libraries=DIR X library files are in DIR
191	EOF
192	if test -n "$ac_help"; then
193	echo "--enable and --with options recognized:$ac_help"
194	fi
195	exit 0 ;;
196
197	-host \| --host \| --hos \| --ho)
198	ac_prev=host ;;
199	-host=* \| --host=* \| --hos=* \| --ho=*)
200	host="$ac_optarg" ;;
201
202	-includedir \| --includedir \| --includedi \| --included \| --include \
203	\| --includ \| --inclu \| --incl \| --inc)
204	ac_prev=includedir ;;
205	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
206	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
207	includedir="$ac_optarg" ;;
208
209	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
210	ac_prev=infodir ;;
211	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
212	infodir="$ac_optarg" ;;
213
214	-libdir \| --libdir \| --libdi \| --libd)
215	ac_prev=libdir ;;
216	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
217	libdir="$ac_optarg" ;;
218
219	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
220	\| --libexe \| --libex \| --libe)
221	ac_prev=libexecdir ;;
222	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
223	\| --libexe=* \| --libex=* \| --libe=*)
224	libexecdir="$ac_optarg" ;;
225
226	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
227	\| --localstate \| --localstat \| --localsta \| --localst \
228	\| --locals \| --local \| --loca \| --loc \| --lo)
229	ac_prev=localstatedir ;;
230	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
231	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
232	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
233	localstatedir="$ac_optarg" ;;
234
235	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
236	ac_prev=mandir ;;
237	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
238	mandir="$ac_optarg" ;;
239
240	-nfp \| --nfp \| --nf)
241	# Obsolete; use --without-fp.
242	with_fp=no ;;
243
244	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
245	\| --no-cr \| --no-c)
246	no_create=yes ;;
247
248	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
249	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
250	no_recursion=yes ;;
251
252	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
253	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
254	\| --oldin \| --oldi \| --old \| --ol \| --o)
255	ac_prev=oldincludedir ;;
256	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
257	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
258	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
259	oldincludedir="$ac_optarg" ;;
260
261	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
262	ac_prev=prefix ;;
263	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
264	prefix="$ac_optarg" ;;
265
266	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
267	\| --program-pre \| --program-pr \| --program-p)
268	ac_prev=program_prefix ;;
269	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
270	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
271	program_prefix="$ac_optarg" ;;
272
273	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
274	\| --program-suf \| --program-su \| --program-s)
275	ac_prev=program_suffix ;;
276	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
277	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
278	program_suffix="$ac_optarg" ;;
279
280	-program-transform-name \| --program-transform-name \
281	\| --program-transform-nam \| --program-transform-na \
282	\| --program-transform-n \| --program-transform- \
283	\| --program-transform \| --program-transfor \
284	\| --program-transfo \| --program-transf \
285	\| --program-trans \| --program-tran \
286	\| --progr-tra \| --program-tr \| --program-t)
287	ac_prev=program_transform_name ;;
288	-program-transform-name=* \| --program-transform-name=* \
289	\| --program-transform-nam=* \| --program-transform-na=* \
290	\| --program-transform-n=* \| --program-transform-=* \
291	\| --program-transform=* \| --program-transfor=* \
292	\| --program-transfo=* \| --program-transf=* \
293	\| --program-trans=* \| --program-tran=* \
294	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
295	program_transform_name="$ac_optarg" ;;
296
297	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
298	\| -silent \| --silent \| --silen \| --sile \| --sil)
299	silent=yes ;;
300
301	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
302	ac_prev=sbindir ;;
303	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
304	\| --sbi=* \| --sb=*)
305	sbindir="$ac_optarg" ;;
306
307	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
308	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
309	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
310	\| --sha \| --sh)
311	ac_prev=sharedstatedir ;;
312	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
313	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
314	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
315	\| --sha=* \| --sh=*)
316	sharedstatedir="$ac_optarg" ;;
317
318	-site \| --site \| --sit)
319	ac_prev=site ;;
320	-site=* \| --site=* \| --sit=*)
321	site="$ac_optarg" ;;
322
323	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
324	ac_prev=srcdir ;;
325	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
326	srcdir="$ac_optarg" ;;
327
328	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
329	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
330	ac_prev=sysconfdir ;;
331	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
332	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
333	sysconfdir="$ac_optarg" ;;
334
335	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
336	ac_prev=target ;;
337	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
338	target="$ac_optarg" ;;
339
340	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
341	verbose=yes ;;
342
343	-version \| --version \| --versio \| --versi \| --vers)
344	echo "configure generated by autoconf version 2.13"
345	exit 0 ;;
346
347	-with-* \| --with-*)
348	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
349	# Reject names that are not valid shell variable names.
350	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
351	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
352	fi
353	ac_package=`echo $ac_package\| sed 's/-/_/g'`
354	case "$ac_option" in
355	=) ;;
356	*) ac_optarg=yes ;;
357	esac
358	eval "with_${ac_package}='$ac_optarg'" ;;
359
360	-without-* \| --without-*)
361	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
362	# Reject names that are not valid shell variable names.
363	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
364	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
365	fi
366	ac_package=`echo $ac_package\| sed 's/-/_/g'`
367	eval "with_${ac_package}=no" ;;
368
369	--x)
370	# Obsolete; use --with-x.
371	with_x=yes ;;
372
373	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
374	\| --x-incl \| --x-inc \| --x-in \| --x-i)
375	ac_prev=x_includes ;;
376	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
377	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
378	x_includes="$ac_optarg" ;;
379
380	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
381	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
382	ac_prev=x_libraries ;;
383	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
384	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
385	x_libraries="$ac_optarg" ;;
386
387	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
388	;;
389
390	*)
391	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
392	echo "configure: warning: $ac_option: invalid host type" 1>&2
393	fi
394	if test "x$nonopt" != xNONE; then
395	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
396	fi
397	nonopt="$ac_option"
398	;;
399
400	esac
401	done
402
403	if test -n "$ac_prev"; then
404	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
405	fi
406
407	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
408
409	# File descriptor usage:
410	# 0 standard input
411	# 1 file creation
412	# 2 errors and warnings
413	# 3 some systems may open it to /dev/tty
414	# 4 used on the Kubota Titan
415	# 6 checking for... messages and results
416	# 5 compiler messages saved in config.log
417	if test "$silent" = yes; then
418	exec 6>/dev/null
419	else
420	exec 6>&1
421	fi
422	exec 5>./config.log
423
424	echo "\
425	This file contains any messages produced by compilers while
426	running configure, to aid debugging if configure makes a mistake.
427	" 1>&5
428
429	# Strip out --no-create and --no-recursion so they do not pile up.
430	# Also quote any args containing shell metacharacters.
431	ac_configure_args=
432	for ac_arg
433	do
434	case "$ac_arg" in
435	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
436	\| --no-cr \| --no-c) ;;
437	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
438	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
439	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
440	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
441	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
442	esac
443	done
444
445	# NLS nuisances.
446	# Only set these to C if already set. These must not be set unconditionally
447	# because not all systems understand e.g. LANG=C (notably SCO).
448	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
449	# Non-C LC_CTYPE values break the ctype check.
450	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
451	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
452	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
453	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
454
455	# confdefs.h avoids OS command line length limits that DEFS can exceed.
456	rm -rf conftest* confdefs.h
457	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
458	echo > confdefs.h
459
460	# A filename unique to this package, relative to the directory that
461	# configure is in, which we can look for to find out if srcdir is correct.
462	ac_unique_file=move-if-change
463
464	# Find the source files, if location was not specified.
465	if test -z "$srcdir"; then
466	ac_srcdir_defaulted=yes
467	# Try the directory containing this script, then its parent.
468	ac_prog=$0
469	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
470	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
471	srcdir=$ac_confdir
472	if test ! -r $srcdir/$ac_unique_file; then
473	srcdir=..
474	fi
475	else
476	ac_srcdir_defaulted=no
477	fi
478	if test ! -r $srcdir/$ac_unique_file; then
479	if test "$ac_srcdir_defaulted" = yes; then
480	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
481	else
482	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
483	fi
484	fi
485	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
486
487	# Prefer explicitly selected file to automatically selected ones.
488	if test -z "$CONFIG_SITE"; then
489	if test "x$prefix" != xNONE; then
490	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
491	else
492	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
493	fi
494	fi
495	for ac_site_file in $CONFIG_SITE; do
496	if test -r "$ac_site_file"; then
497	echo "loading site script $ac_site_file"
498	. "$ac_site_file"
499	fi
500	done
501
502	if test -r "$cache_file"; then
503	echo "loading cache $cache_file"
504	. $cache_file
505	else
506	echo "creating cache $cache_file"
507	> $cache_file
508	fi
509
510	ac_ext=c
511	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
512	ac_cpp='$CPP $CPPFLAGS'
513	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
514	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
515	cross_compiling=$ac_cv_prog_cc_cross
516
517	ac_exeext=
518	ac_objext=o
519	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
520	# Stardent Vistra SVR4 grep lacks -e, says [email protected].
521	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
522	ac_n= ac_c='
523	' ac_t=' '
524	else
525	ac_n=-n ac_c= ac_t=
526	fi
527	else
528	ac_n= ac_c='\c' ac_t=
529	fi
530
531	echo $ac_n "checking for path separator""... $ac_c" 1>&6
532	echo "configure:533: checking for path separator" >&5
533	# Filter path to get backslahes into forwardslashes
534	case "`uname -s 2> /dev/null`" in
535	OS/2)
536	PATH=`echo -E "$PATH" \| sed 's+\\\\+/+g'`
537	PATH_IFS=';'
538	;;
539	*)
540	PATH_IFS=':'
541	;;
542	esac
543	echo "$ac_t""${PATH_IFS}" 1>&6
544
545	echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
546	echo "configure:547: checking for Cygwin environment" >&5
547	if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
548	echo $ac_n "(cached) $ac_c" 1>&6
549	else
550	cat > conftest.$ac_ext <<EOF
551	#line 552 "configure"
552	#include "confdefs.h"
553
554	int main() {
555
556	#ifndef __CYGWIN__
557	#define __CYGWIN__ __CYGWIN32__
558	#endif
559	return __CYGWIN__;
560	; return 0; }
561	EOF
562	if { (eval echo configure:563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
563	rm -rf conftest*
564	ac_cv_cygwin=yes
565	else
566	echo "configure: failed program was:" >&5
567	cat conftest.$ac_ext >&5
568	rm -rf conftest*
569	ac_cv_cygwin=no
570	fi
571	rm -f conftest*
572	rm -f conftest*
573	fi
574
575	echo "$ac_t""$ac_cv_cygwin" 1>&6
576	CYGWIN=
577	test "$ac_cv_cygwin" = yes && CYGWIN=yes
578	echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
579	echo "configure:580: checking for mingw32 environment" >&5
580	if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
581	echo $ac_n "(cached) $ac_c" 1>&6
582	else
583	cat > conftest.$ac_ext <<EOF
584	#line 585 "configure"
585	#include "confdefs.h"
586
587	int main() {
588	return __MINGW32__;
589	; return 0; }
590	EOF
591	if { (eval echo configure:592: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
592	rm -rf conftest*
593	ac_cv_mingw32=yes
594	else
595	echo "configure: failed program was:" >&5
596	cat conftest.$ac_ext >&5
597	rm -rf conftest*
598	ac_cv_mingw32=no
599	fi
600	rm -f conftest*
601	rm -f conftest*
602	fi
603
604	echo "$ac_t""$ac_cv_mingw32" 1>&6
605	MINGW32=
606	test "$ac_cv_mingw32" = yes && MINGW32=yes
607	echo $ac_n "checking for EMX/OS2 environment""... $ac_c" 1>&6
608	echo "configure:609: checking for EMX/OS2 environment" >&5
609	if eval "test \"`echo '$''{'ac_cv_emxos2'+set}'`\" = set"; then
610	echo $ac_n "(cached) $ac_c" 1>&6
611	else
612	: ${CC=gcc.exe}
613	cat > conftest.$ac_ext <<EOF
614	#line 615 "configure"
615	#include "confdefs.h"
616
617	int main() {
618	return __EMX__;
619	; return 0; }
620	EOF
621	if { (eval echo configure:622: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
622	rm -rf conftest*
623	ac_cv_emxos2=yes
624	else
625	echo "configure: failed program was:" >&5
626	cat conftest.$ac_ext >&5
627	rm -rf conftest*
628	ac_cv_emxos2=no
629	fi
630	rm -f conftest*
631	rm -f conftest*
632	fi
633
634	echo "$ac_t""$ac_cv_emxos2" 1>&6
635	if eval "test \"`echo '$''{'ac_cv_libpre'+set}'`\" = set"; then
636	echo $ac_n "(cached) $ac_c" 1>&6
637	else
638	if test "$ac_cv_emxos2" = yes ; then
639	ac_cv_libpre=
640	else
641	ac_cv_libpre=lib
642	fi
643
644	fi
645
646	EMXOS2=
647	test "$ac_cv_emxos2" = yes && EMXOS2=yes
648
649
650
651	echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
652	echo "configure:653: checking for executable suffix" >&5
653	if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
654	echo $ac_n "(cached) $ac_c" 1>&6
655	else
656	if test "$CYGWIN" = yes \|\| test "$MINGW32" = yes \|\| test "$EMXOS2" = yes; then
657	ac_cv_exeext=.exe
658	else
659	rm -f conftest*
660	echo 'int main () { return 0; }' > conftest.$ac_ext
661	ac_cv_exeext=
662	if { (eval echo configure:663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
663	for file in conftest.*; do
664	case $file in
665	.c \| .o \| *.obj) ;;
666	*) ac_cv_exeext=`echo $file \| sed -e s/conftest//` ;;
667	esac
668	done
669	else
670	{ echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
671	fi
672	rm -f conftest*
673	test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
674	fi
675	fi
676
677	EXEEXT=""
678	test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
679	echo "$ac_t""${ac_cv_exeext}" 1>&6
680	ac_exeext=$EXEEXT
681
682
683
684	ac_aux_dir=
685	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
686	if test -f $ac_dir/install-sh; then
687	ac_aux_dir=$ac_dir
688	ac_install_sh="$ac_aux_dir/install-sh -c"
689	break
690	elif test -f $ac_dir/install.sh; then
691	ac_aux_dir=$ac_dir
692	ac_install_sh="$ac_aux_dir/install.sh -c"
693	break
694	fi
695	done
696	if test -z "$ac_aux_dir"; then
697	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
698	fi
699	ac_config_guess=$ac_aux_dir/config.guess
700	ac_config_sub=$ac_aux_dir/config.sub
701	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
702
703
704	# Do some error checking and defaulting for the host and target type.
705	# The inputs are:
706	# configure --host=HOST --target=TARGET --build=BUILD NONOPT
707	#
708	# The rules are:
709	# 1. You are not allowed to specify --host, --target, and nonopt at the
710	# same time.
711	# 2. Host defaults to nonopt.
712	# 3. If nonopt is not specified, then host defaults to the current host,
713	# as determined by config.guess.
714	# 4. Target and build default to nonopt.
715	# 5. If nonopt is not specified, then target and build default to host.
716
717	# The aliases save the names the user supplied, while $host etc.
718	# will get canonicalized.
719	case $host---$target---$nonopt in
720	NONE------ \| ---NONE--- \| ------NONE) ;;
721	*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
722	esac
723
724
725	# Make sure we can run config.sub.
726	if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
727	else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
728	fi
729
730	echo $ac_n "checking host system type""... $ac_c" 1>&6
731	echo "configure:732: checking host system type" >&5
732
733	host_alias=$host
734	case "$host_alias" in
735	NONE)
736	case $nonopt in
737	NONE)
738	if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
739	else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
740	fi ;;
741	*) host_alias=$nonopt ;;
742	esac ;;
743	esac
744
745	host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
746	host_cpu=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
747	host_vendor=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
748	host_os=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
749	echo "$ac_t""$host" 1>&6
750
751	echo $ac_n "checking target system type""... $ac_c" 1>&6
752	echo "configure:753: checking target system type" >&5
753
754	target_alias=$target
755	case "$target_alias" in
756	NONE)
757	case $nonopt in
758	NONE) target_alias=$host_alias ;;
759	*) target_alias=$nonopt ;;
760	esac ;;
761	esac
762
763	target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
764	target_cpu=`echo $target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
765	target_vendor=`echo $target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
766	target_os=`echo $target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
767	echo "$ac_t""$target" 1>&6
768
769	echo $ac_n "checking build system type""... $ac_c" 1>&6
770	echo "configure:771: checking build system type" >&5
771
772	build_alias=$build
773	case "$build_alias" in
774	NONE)
775	case $nonopt in
776	NONE) build_alias=$host_alias ;;
777	*) build_alias=$nonopt ;;
778	esac ;;
779	esac
780
781	build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
782	build_cpu=`echo $build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
783	build_vendor=`echo $build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
784	build_os=`echo $build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
785	echo "$ac_t""$build" 1>&6
786
787	test "$host_alias" != "$target_alias" &&
788	test "$program_prefix$program_suffix$program_transform_name" = \
789	NONENONEs,x,x, &&
790	program_prefix=${target_alias}-
791
792	if test "$program_transform_name" = s,x,x,; then
793	program_transform_name=
794	else
795	# Double any \ or $. echo might interpret backslashes.
796	cat <<\EOF_SED > conftestsed
797	s,\\,\\\\,g; s,\$,$$,g
798	EOF_SED
799	program_transform_name="`echo $program_transform_name\|sed -f conftestsed`"
800	rm -f conftestsed
801	fi
802	test "$program_prefix" != NONE &&
803	program_transform_name="s,^,${program_prefix},; $program_transform_name"
804	# Use a double $ so make ignores it.
805	test "$program_suffix" != NONE &&
806	program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
807
808	# sed with no file args requires a program.
809	test "$program_transform_name" = "" && program_transform_name="s,x,x,"
810
811
812	# Autoconf M4 include file defining utility macros for complex Canadian
813	# cross builds.
814
815	####
816	# _NCN_TOOL_PREFIXES: Some stuff that oughtta be done in AC_CANONICAL_SYSTEM
817	# or AC_INIT.
818	# These demand that AC_CANONICAL_SYSTEM be called beforehand.
819
820	####
821	# NCN_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
822	# Like AC_CHECK_TOOL, but tries a prefix of the target, not the host.
823	# Code is pretty much lifted from autoconf2.53.
824
825
826
827	####
828	# NCN_STRICT_CHECK_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
829	# Like AC_CHECK_TOOL, but requires the prefix if build!=host.
830
831
832
833	####
834	# NCN_STRICT_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
835	# Like NCN_CHECK_TARGET_TOOL, but requires the prefix if build!=target.
836
837
838
839	### we might need to use some other shell than /bin/sh for running subshells
840	### If we are on Windows, search for the shell. This will permit people
841	### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
842	### without also having to set CONFIG_SHELL. This code will work when
843	### using bash, which sets OSTYPE.
844	case "${OSTYPE}" in
845	win32)
846	if test x${CONFIG_SHELL} = x ; then
847	if test ! -f /bin/sh ; then
848	if test x${SHELL} != x && test -f ${SHELL} ; then
849	CONFIG_SHELL=${SHELL}