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configure @ c7bbf3

spielwiese

Last change on this file since c7bbf3 was c7bbf3, checked in by Hans Schönemann <hannes@…>, 23 years ago
*hannes; update version git-svn-id: file:///usr/local/Singular/svn/trunk@5514 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 42.9 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_help="$ac_help
15	--with-debug build with debugging options turned on"
16	ac_help="$ac_help
17	--with-Singular build for use with Singular"
18
19	# Initialize some variables set by options.
20	# The variables have the same names as the options, with
21	# dashes changed to underlines.
22	build=NONE
23	cache_file=./config.cache
24	exec_prefix=NONE
25	host=NONE
26	no_create=
27	nonopt=NONE
28	no_recursion=
29	prefix=NONE
30	program_prefix=NONE
31	program_suffix=NONE
32	program_transform_name=s,x,x,
33	silent=
34	site=
35	srcdir=
36	target=NONE
37	verbose=
38	x_includes=NONE
39	x_libraries=NONE
40	bindir='${exec_prefix}/bin'
41	sbindir='${exec_prefix}/sbin'
42	libexecdir='${exec_prefix}/libexec'
43	datadir='${prefix}/share'
44	sysconfdir='${prefix}/etc'
45	sharedstatedir='${prefix}/com'
46	localstatedir='${prefix}/var'
47	libdir='${exec_prefix}/lib'
48	includedir='${prefix}/include'
49	oldincludedir='/usr/include'
50	infodir='${prefix}/info'
51	mandir='${prefix}/man'
52
53	# Initialize some other variables.
54	subdirs=
55	MFLAGS= MAKEFLAGS=
56	SHELL=${CONFIG_SHELL-/bin/sh}
57	# Maximum number of lines to put in a shell here document.
58	ac_max_here_lines=12
59
60	ac_prev=
61	for ac_option
62	do
63
64	# If the previous option needs an argument, assign it.
65	if test -n "$ac_prev"; then
66	eval "$ac_prev=\$ac_option"
67	ac_prev=
68	continue
69	fi
70
71	case "$ac_option" in
72	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
73	*) ac_optarg= ;;
74	esac
75
76	# Accept the important Cygnus configure options, so we can diagnose typos.
77
78	case "$ac_option" in
79
80	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
81	ac_prev=bindir ;;
82	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
83	bindir="$ac_optarg" ;;
84
85	-build \| --build \| --buil \| --bui \| --bu)
86	ac_prev=build ;;
87	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
88	build="$ac_optarg" ;;
89
90	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
91	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
92	ac_prev=cache_file ;;
93	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
94	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
95	cache_file="$ac_optarg" ;;
96
97	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
98	ac_prev=datadir ;;
99	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
100	\| --da=*)
101	datadir="$ac_optarg" ;;
102
103	-disable-* \| --disable-*)
104	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
105	# Reject names that are not valid shell variable names.
106	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
107	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
108	fi
109	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
110	eval "enable_${ac_feature}=no" ;;
111
112	-enable-* \| --enable-*)
113	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
114	# Reject names that are not valid shell variable names.
115	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
116	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
117	fi
118	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
119	case "$ac_option" in
120	=) ;;
121	*) ac_optarg=yes ;;
122	esac
123	eval "enable_${ac_feature}='$ac_optarg'" ;;
124
125	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
126	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
127	\| --exec \| --exe \| --ex)
128	ac_prev=exec_prefix ;;
129	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
130	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
131	\| --exec=* \| --exe=* \| --ex=*)
132	exec_prefix="$ac_optarg" ;;
133
134	-gas \| --gas \| --ga \| --g)
135	# Obsolete; use --with-gas.
136	with_gas=yes ;;
137
138	-help \| --help \| --hel \| --he)
139	# Omit some internal or obsolete options to make the list less imposing.
140	# This message is too long to be a string in the A/UX 3.1 sh.
141	cat << EOF
142	Usage: configure [options] [host]
143	Options: [defaults in brackets after descriptions]
144	Configuration:
145	--cache-file=FILE cache test results in FILE
146	--help print this message
147	--no-create do not create output files
148	--quiet, --silent do not print \`checking...' messages
149	--version print the version of autoconf that created configure
150	Directory and file names:
151	--prefix=PREFIX install architecture-independent files in PREFIX
152	[$ac_default_prefix]
153	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
154	[same as prefix]
155	--bindir=DIR user executables in DIR [EPREFIX/bin]
156	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
157	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
158	--datadir=DIR read-only architecture-independent data in DIR
159	[PREFIX/share]
160	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
161	--sharedstatedir=DIR modifiable architecture-independent data in DIR
162	[PREFIX/com]
163	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
164	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
165	--includedir=DIR C header files in DIR [PREFIX/include]
166	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
167	--infodir=DIR info documentation in DIR [PREFIX/info]
168	--mandir=DIR man documentation in DIR [PREFIX/man]
169	--srcdir=DIR find the sources in DIR [configure dir or ..]
170	--program-prefix=PREFIX prepend PREFIX to installed program names
171	--program-suffix=SUFFIX append SUFFIX to installed program names
172	--program-transform-name=PROGRAM
173	run sed PROGRAM on installed program names
174	EOF
175	cat << EOF
176	Host type:
177	--build=BUILD configure for building on BUILD [BUILD=HOST]
178	--host=HOST configure for HOST [guessed]
179	--target=TARGET configure for TARGET [TARGET=HOST]
180	Features and packages:
181	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
182	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
183	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
184	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
185	--x-includes=DIR X include files are in DIR
186	--x-libraries=DIR X library files are in DIR
187	EOF
188	if test -n "$ac_help"; then
189	echo "--enable and --with options recognized:$ac_help"
190	fi
191	exit 0 ;;
192
193	-host \| --host \| --hos \| --ho)
194	ac_prev=host ;;
195	-host=* \| --host=* \| --hos=* \| --ho=*)
196	host="$ac_optarg" ;;
197
198	-includedir \| --includedir \| --includedi \| --included \| --include \
199	\| --includ \| --inclu \| --incl \| --inc)
200	ac_prev=includedir ;;
201	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
202	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
203	includedir="$ac_optarg" ;;
204
205	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
206	ac_prev=infodir ;;
207	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
208	infodir="$ac_optarg" ;;
209
210	-libdir \| --libdir \| --libdi \| --libd)
211	ac_prev=libdir ;;
212	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
213	libdir="$ac_optarg" ;;
214
215	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
216	\| --libexe \| --libex \| --libe)
217	ac_prev=libexecdir ;;
218	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
219	\| --libexe=* \| --libex=* \| --libe=*)
220	libexecdir="$ac_optarg" ;;
221
222	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
223	\| --localstate \| --localstat \| --localsta \| --localst \
224	\| --locals \| --local \| --loca \| --loc \| --lo)
225	ac_prev=localstatedir ;;
226	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
227	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
228	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
229	localstatedir="$ac_optarg" ;;
230
231	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
232	ac_prev=mandir ;;
233	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
234	mandir="$ac_optarg" ;;
235
236	-nfp \| --nfp \| --nf)
237	# Obsolete; use --without-fp.
238	with_fp=no ;;
239
240	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
241	\| --no-cr \| --no-c)
242	no_create=yes ;;
243
244	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
245	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
246	no_recursion=yes ;;
247
248	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
249	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
250	\| --oldin \| --oldi \| --old \| --ol \| --o)
251	ac_prev=oldincludedir ;;
252	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
253	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
254	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
255	oldincludedir="$ac_optarg" ;;
256
257	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
258	ac_prev=prefix ;;
259	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
260	prefix="$ac_optarg" ;;
261
262	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
263	\| --program-pre \| --program-pr \| --program-p)
264	ac_prev=program_prefix ;;
265	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
266	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
267	program_prefix="$ac_optarg" ;;
268
269	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
270	\| --program-suf \| --program-su \| --program-s)
271	ac_prev=program_suffix ;;
272	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
273	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
274	program_suffix="$ac_optarg" ;;
275
276	-program-transform-name \| --program-transform-name \
277	\| --program-transform-nam \| --program-transform-na \
278	\| --program-transform-n \| --program-transform- \
279	\| --program-transform \| --program-transfor \
280	\| --program-transfo \| --program-transf \
281	\| --program-trans \| --program-tran \
282	\| --progr-tra \| --program-tr \| --program-t)
283	ac_prev=program_transform_name ;;
284	-program-transform-name=* \| --program-transform-name=* \
285	\| --program-transform-nam=* \| --program-transform-na=* \
286	\| --program-transform-n=* \| --program-transform-=* \
287	\| --program-transform=* \| --program-transfor=* \
288	\| --program-transfo=* \| --program-transf=* \
289	\| --program-trans=* \| --program-tran=* \
290	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
291	program_transform_name="$ac_optarg" ;;
292
293	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
294	\| -silent \| --silent \| --silen \| --sile \| --sil)
295	silent=yes ;;
296
297	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
298	ac_prev=sbindir ;;
299	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
300	\| --sbi=* \| --sb=*)
301	sbindir="$ac_optarg" ;;
302
303	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
304	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
305	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
306	\| --sha \| --sh)
307	ac_prev=sharedstatedir ;;
308	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
309	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
310	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
311	\| --sha=* \| --sh=*)
312	sharedstatedir="$ac_optarg" ;;
313
314	-site \| --site \| --sit)
315	ac_prev=site ;;
316	-site=* \| --site=* \| --sit=*)
317	site="$ac_optarg" ;;
318
319	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
320	ac_prev=srcdir ;;
321	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
322	srcdir="$ac_optarg" ;;
323
324	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
325	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
326	ac_prev=sysconfdir ;;
327	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
328	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
329	sysconfdir="$ac_optarg" ;;
330
331	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
332	ac_prev=target ;;
333	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
334	target="$ac_optarg" ;;
335
336	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
337	verbose=yes ;;
338
339	-version \| --version \| --versio \| --versi \| --vers)
340	echo "configure generated by autoconf version 2.13"
341	exit 0 ;;
342
343	-with-* \| --with-*)
344	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
345	# Reject names that are not valid shell variable names.
346	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
347	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
348	fi
349	ac_package=`echo $ac_package\| sed 's/-/_/g'`
350	case "$ac_option" in
351	=) ;;
352	*) ac_optarg=yes ;;
353	esac
354	eval "with_${ac_package}='$ac_optarg'" ;;
355
356	-without-* \| --without-*)
357	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
358	# Reject names that are not valid shell variable names.
359	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
360	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
361	fi
362	ac_package=`echo $ac_package\| sed 's/-/_/g'`
363	eval "with_${ac_package}=no" ;;
364
365	--x)
366	# Obsolete; use --with-x.
367	with_x=yes ;;
368
369	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
370	\| --x-incl \| --x-inc \| --x-in \| --x-i)
371	ac_prev=x_includes ;;
372	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
373	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
374	x_includes="$ac_optarg" ;;
375
376	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
377	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
378	ac_prev=x_libraries ;;
379	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
380	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
381	x_libraries="$ac_optarg" ;;
382
383	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
384	;;
385
386	*)
387	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
388	echo "configure: warning: $ac_option: invalid host type" 1>&2
389	fi
390	if test "x$nonopt" != xNONE; then
391	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
392	fi
393	nonopt="$ac_option"
394	;;
395
396	esac
397	done
398
399	if test -n "$ac_prev"; then
400	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
401	fi
402
403	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
404
405	# File descriptor usage:
406	# 0 standard input
407	# 1 file creation
408	# 2 errors and warnings
409	# 3 some systems may open it to /dev/tty
410	# 4 used on the Kubota Titan
411	# 6 checking for... messages and results
412	# 5 compiler messages saved in config.log
413	if test "$silent" = yes; then
414	exec 6>/dev/null
415	else
416	exec 6>&1
417	fi
418	exec 5>./config.log
419
420	echo "\
421	This file contains any messages produced by compilers while
422	running configure, to aid debugging if configure makes a mistake.
423	" 1>&5
424
425	# Strip out --no-create and --no-recursion so they do not pile up.
426	# Also quote any args containing shell metacharacters.
427	ac_configure_args=
428	for ac_arg
429	do
430	case "$ac_arg" in
431	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
432	\| --no-cr \| --no-c) ;;
433	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
434	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
435	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
436	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
437	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
438	esac
439	done
440
441	# NLS nuisances.
442	# Only set these to C if already set. These must not be set unconditionally
443	# because not all systems understand e.g. LANG=C (notably SCO).
444	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
445	# Non-C LC_CTYPE values break the ctype check.
446	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
447	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
448	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
449	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
450
451	# confdefs.h avoids OS command line length limits that DEFS can exceed.
452	rm -rf conftest* confdefs.h
453	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
454	echo > confdefs.h
455
456	# A filename unique to this package, relative to the directory that
457	# configure is in, which we can look for to find out if srcdir is correct.
458	ac_unique_file=factor.h
459
460	# Find the source files, if location was not specified.
461	if test -z "$srcdir"; then
462	ac_srcdir_defaulted=yes
463	# Try the directory containing this script, then its parent.
464	ac_prog=$0
465	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
466	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
467	srcdir=$ac_confdir
468	if test ! -r $srcdir/$ac_unique_file; then
469	srcdir=..
470	fi
471	else
472	ac_srcdir_defaulted=no
473	fi
474	if test ! -r $srcdir/$ac_unique_file; then
475	if test "$ac_srcdir_defaulted" = yes; then
476	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
477	else
478	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
479	fi
480	fi
481	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
482
483	# Prefer explicitly selected file to automatically selected ones.
484	if test -z "$CONFIG_SITE"; then
485	if test "x$prefix" != xNONE; then
486	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
487	else
488	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
489	fi
490	fi
491	for ac_site_file in $CONFIG_SITE; do
492	if test -r "$ac_site_file"; then
493	echo "loading site script $ac_site_file"
494	. "$ac_site_file"
495	fi
496	done
497
498	if test -r "$cache_file"; then
499	echo "loading cache $cache_file"
500	. $cache_file
501	else
502	echo "creating cache $cache_file"
503	> $cache_file
504	fi
505
506	ac_ext=c
507	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
508	ac_cpp='$CPP $CPPFLAGS'
509	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
510	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
511	cross_compiling=$ac_cv_prog_cc_cross
512
513	ac_exeext=
514	ac_objext=o
515	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
516	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
517	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
518	ac_n= ac_c='
519	' ac_t=' '
520	else
521	ac_n=-n ac_c= ac_t=
522	fi
523	else
524	ac_n= ac_c='\c' ac_t=
525	fi
526
527
528
529
530	libfac_name="\"Factorization and characteristic sets library\""
531
532	libfac_version="0.3.2"
533
534	libfac_date="\"Jan 31 2001\""
535
536	libfac_author="\"M. Messollen\""
537
538
539	libfac="libfac"
540
541	libfac_g="libfac-g"
542
543	libsingfac="libsingfac"
544
545	libsingfac_g="libsingfac-g"
546
547	factorH="factor.h"
548
549
550
551	# Check whether --with-debug or --without-debug was given.
552	if test "${with_debug+set}" = set; then
553	withval="$with_debug"
554	:
555	fi
556
557
558	# Check whether --with-Singular or --without-Singular was given.
559	if test "${with_Singular+set}" = set; then
560	withval="$with_Singular"
561	:
562	fi
563
564
565	if test "$with_Singular" = yes; then
566	cat >> confdefs.h <<\EOF
567	#define SINGULAR 1
568	EOF
569
570	cat >> confdefs.h <<\EOF
571	#define NOSTREAMIO 1
572	EOF
573
574	if test "$with_debug" = yes; then
575	targetname="libsingfac-g"
576	else
577	targetname="libsingfac"
578	fi
579	else
580	if test "$with_debug" = yes; then
581	targetname="libfac-g"
582	else
583	targetname="libfac"
584	fi
585	fi
586
587	if (test "x${prefix} != xNONE && test "${prefix} != "/usr/local") \|\| \
588	test "${ac_default_prefix}" != "/usr/local" \|\| \
589	test "${includedir}" != '${prefix}/include'; then
590	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
591	fi
592	CPPFLAGS="-I./factor ${CPPFLAGS}"
593
594	if (test "x${prefix} != xNONE && test "${prefix} != "/usr/local") \|\| \
595	test "${ac_default_prefix}" != "/usr/local" \|\| \
596	test "${libdir}" != '${prefix}/lib'; then
597	LDFLAGS="-L${libdir} ${LDFLAGS}"
598	fi
599	LDFLAGS="-L. ${LDFLAGS}"
600
601	if test "${CXXFLAGS+set}" != set; then
602	ac_cxxflags_set=no
603	if test "$with_debug" = yes; then
604	CXXFLAGS="-g"
605	else
606	CXXFLAGS="-O"
607	cat >> confdefs.h <<\EOF
608	#define NDEBUG 1
609	EOF
610
611	fi
612	fi
613
614	ac_ext=C
615	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
616	ac_cpp='$CXXCPP $CPPFLAGS'
617	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
618	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
619	cross_compiling=$ac_cv_prog_cxx_cross
620
621	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
622	do
623	# Extract the first word of "$ac_prog", so it can be a program name with args.
624	set dummy $ac_prog; ac_word=$2
625	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
626	echo "configure:627: checking for $ac_word" >&5
627	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
628	echo $ac_n "(cached) $ac_c" 1>&6
629	else
630	if test -n "$CXX"; then
631	ac_cv_prog_CXX="$CXX" # Let the user override the test.
632	else
633	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
634	ac_dummy="$PATH"
635	for ac_dir in $ac_dummy; do
636	test -z "$ac_dir" && ac_dir=.
637	if test -f $ac_dir/$ac_word; then
638	ac_cv_prog_CXX="$ac_prog"
639	break
640	fi
641	done
642	IFS="$ac_save_ifs"
643	fi
644	fi
645	CXX="$ac_cv_prog_CXX"
646	if test -n "$CXX"; then
647	echo "$ac_t""$CXX" 1>&6
648	else
649	echo "$ac_t""no" 1>&6
650	fi
651
652	test -n "$CXX" && break
653	done
654	test -n "$CXX" \|\| CXX="gcc"
655
656
657	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
658	echo "configure:659: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
659
660	ac_ext=C
661	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
662	ac_cpp='$CXXCPP $CPPFLAGS'
663	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
664	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
665	cross_compiling=$ac_cv_prog_cxx_cross
666
667	cat > conftest.$ac_ext << EOF
668
669	#line 670 "configure"
670	#include "confdefs.h"
671
672	int main(){return(0);}
673	EOF
674	if { (eval echo configure:675: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
675	ac_cv_prog_cxx_works=yes
676	# If we can't run a trivial program, we are probably using a cross compiler.
677	if (./conftest; exit) 2>/dev/null; then
678	ac_cv_prog_cxx_cross=no
679	else
680	ac_cv_prog_cxx_cross=yes
681	fi
682	else
683	echo "configure: failed program was:" >&5
684	cat conftest.$ac_ext >&5
685	ac_cv_prog_cxx_works=no
686	fi
687	rm -fr conftest*
688	ac_ext=C
689	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
690	ac_cpp='$CXXCPP $CPPFLAGS'
691	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
692	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
693	cross_compiling=$ac_cv_prog_cxx_cross
694
695	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
696	if test $ac_cv_prog_cxx_works = no; then
697	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
698	fi
699	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
700	echo "configure:701: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
701	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
702	cross_compiling=$ac_cv_prog_cxx_cross
703
704	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
705	echo "configure:706: checking whether we are using GNU C++" >&5
706	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
707	echo $ac_n "(cached) $ac_c" 1>&6
708	else
709	cat > conftest.C <<EOF
710	#ifdef __GNUC__
711	yes;
712	#endif
713	EOF
714	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:715: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
715	ac_cv_prog_gxx=yes
716	else
717	ac_cv_prog_gxx=no
718	fi
719	fi
720
721	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
722
723	if test $ac_cv_prog_gxx = yes; then
724	GXX=yes
725	else
726	GXX=
727	fi
728
729	ac_test_CXXFLAGS="${CXXFLAGS+set}"
730	ac_save_CXXFLAGS="$CXXFLAGS"
731	CXXFLAGS=
732	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
733	echo "configure:734: checking whether ${CXX-g++} accepts -g" >&5
734	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
735	echo $ac_n "(cached) $ac_c" 1>&6
736	else
737	echo 'void f(){}' > conftest.cc
738	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
739	ac_cv_prog_cxx_g=yes
740	else
741	ac_cv_prog_cxx_g=no
742	fi
743	rm -f conftest*
744
745	fi
746
747	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
748	if test "$ac_test_CXXFLAGS" = set; then
749	CXXFLAGS="$ac_save_CXXFLAGS"
750	elif test $ac_cv_prog_cxx_g = yes; then
751	if test "$GXX" = yes; then
752	CXXFLAGS="-g -O2"
753	else
754	CXXFLAGS="-g"
755	fi
756	else
757	if test "$GXX" = yes; then
758	CXXFLAGS="-O2"
759	else
760	CXXFLAGS=
761	fi
762	fi
763
764	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
765	echo "configure:766: checking how to run the C++ preprocessor" >&5
766	if test -z "$CXXCPP"; then
767	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
768	echo $ac_n "(cached) $ac_c" 1>&6
769	else
770	ac_ext=C
771	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
772	ac_cpp='$CXXCPP $CPPFLAGS'
773	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
774	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
775	cross_compiling=$ac_cv_prog_cxx_cross
776	CXXCPP="${CXX-g++} -E"
777	cat > conftest.$ac_ext <<EOF
778	#line 779 "configure"
779	#include "confdefs.h"
780	#include <stdlib.h>
781	EOF
782	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
783	{ (eval echo configure:784: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
784	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
785	if test -z "$ac_err"; then
786	:
787	else
788	echo "$ac_err" >&5
789	echo "configure: failed program was:" >&5
790	cat conftest.$ac_ext >&5
791	rm -rf conftest*
792	CXXCPP=/lib/cpp
793	fi
794	rm -f conftest*
795	ac_cv_prog_CXXCPP="$CXXCPP"
796	ac_ext=C
797	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
798	ac_cpp='$CXXCPP $CPPFLAGS'
799	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
800	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
801	cross_compiling=$ac_cv_prog_cxx_cross
802	fi
803	fi
804	CXXCPP="$ac_cv_prog_CXXCPP"
805	echo "$ac_t""$CXXCPP" 1>&6
806
807
808	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
809	echo "configure:810: checking whether ${MAKE-make} sets \${MAKE}" >&5
810	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
811	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
812	echo $ac_n "(cached) $ac_c" 1>&6
813	else
814	cat > conftestmake <<\EOF
815	all:
816	@echo 'ac_maketemp="${MAKE}"'
817	EOF
818	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
819	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
820	if test -n "$ac_maketemp"; then
821	eval ac_cv_prog_make_${ac_make}_set=yes
822	else
823	eval ac_cv_prog_make_${ac_make}_set=no
824	fi
825	rm -f conftestmake
826	fi
827	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
828	echo "$ac_t""yes" 1>&6
829	SET_MAKE=
830	else
831	echo "$ac_t""no" 1>&6
832	SET_MAKE="MAKE=${MAKE-make}"
833	fi
834
835	# Extract the first word of "ranlib", so it can be a program name with args.
836	set dummy ranlib; ac_word=$2
837	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
838	echo "configure:839: checking for $ac_word" >&5
839	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
840	echo $ac_n "(cached) $ac_c" 1>&6
841	else
842	if test -n "$RANLIB"; then
843	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
844	else
845	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
846	ac_dummy="$PATH"
847	for ac_dir in $ac_dummy; do
848	test -z "$ac_dir" && ac_dir=.
849	if test -f $ac_dir/$ac_word; then
850	ac_cv_prog_RANLIB="ranlib"
851	break
852	fi
853	done
854	IFS="$ac_save_ifs"
855	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
856	fi
857	fi
858	RANLIB="$ac_cv_prog_RANLIB"
859	if test -n "$RANLIB"; then
860	echo "$ac_t""$RANLIB" 1>&6
861	else
862	echo "$ac_t""no" 1>&6
863	fi
864
865	# Extract the first word of "ar", so it can be a program name with args.
866	set dummy ar; ac_word=$2
867	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
868	echo "configure:869: checking for $ac_word" >&5
869	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
870	echo $ac_n "(cached) $ac_c" 1>&6
871	else
872	if test -n "$AR"; then
873	ac_cv_prog_AR="$AR" # Let the user override the test.
874	else
875	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
876	ac_dummy="$PATH"
877	for ac_dir in $ac_dummy; do
878	test -z "$ac_dir" && ac_dir=.
879	if test -f $ac_dir/$ac_word; then
880	ac_cv_prog_AR="ar"
881	break
882	fi
883	done
884	IFS="$ac_save_ifs"
885	fi
886	fi
887	AR="$ac_cv_prog_AR"
888	if test -n "$AR"; then
889	echo "$ac_t""$AR" 1>&6
890	else
891	echo "$ac_t""no" 1>&6
892	fi
893
894	if test -z "$AR"; then
895	{ echo "configure: error: Need ar" 1>&2; exit 1; }
896	fi
897
898
899	ac_safe=`echo "factory.h" \| sed 'y%./+-%__p_%'`
900	echo $ac_n "checking for factory.h""... $ac_c" 1>&6
901	echo "configure:902: checking for factory.h" >&5
902	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
903	echo $ac_n "(cached) $ac_c" 1>&6
904	else
905	cat > conftest.$ac_ext <<EOF
906	#line 907 "configure"
907	#include "confdefs.h"
908	#include <factory.h>
909	EOF
910	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
911	{ (eval echo configure:912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
912	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
913	if test -z "$ac_err"; then
914	rm -rf conftest*
915	eval "ac_cv_header_$ac_safe=yes"
916	else
917	echo "$ac_err" >&5
918	echo "configure: failed program was:" >&5
919	cat conftest.$ac_ext >&5
920	rm -rf conftest*
921	eval "ac_cv_header_$ac_safe=no"
922	fi
923	rm -f conftest*
924	fi
925	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
926	echo "$ac_t""yes" 1>&6
927	:
928	else
929	echo "$ac_t""no" 1>&6
930	echo "configure: warning: factory.h not found! Install factory before building libfac!" 1>&2
931	fi
932
933
934
935
936	echo $ac_n "checking for working const""... $ac_c" 1>&6
937	echo "configure:938: checking for working const" >&5
938	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
939	echo $ac_n "(cached) $ac_c" 1>&6
940	else
941	cat > conftest.$ac_ext <<EOF
942	#line 943 "configure"
943	#include "confdefs.h"
944
945	int main() {
946
947	/* Ultrix mips cc rejects this. */
948	typedef int charset[2]; const charset x;
949	/* SunOS 4.1.1 cc rejects this. */
950	char const const ccp;
951	char **p;
952	/* NEC SVR4.0.2 mips cc rejects this. */
953	struct point {int x, y;};
954	static struct point const zero = {0,0};
955	/* AIX XL C 1.02.0.0 rejects this.
956	It does not let you subtract one const X* pointer from another in an arm
957	of an if-expression whose if-part is not a constant expression */
958	const char *g = "string";
959	ccp = &g + (g ? g-g : 0);
960	/* HPUX 7.0 cc rejects these. */
961	++ccp;
962	p = (char**) ccp;
963	ccp = (char const const ) p;
964	{ /* SCO 3.2v4 cc rejects this. */
965	char *t;
966	char const s = 0 ? (char ) 0 : (char const *) 0;
967
968	*t++ = 0;
969	}
970	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
971	int x[] = {25, 17};
972	const int *foo = &x[0];
973	++foo;
974	}
975	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
976	typedef const int *iptr;
977	iptr p = 0;
978	++p;
979	}
980	{ /* AIX XL C 1.02.0.0 rejects this saying
981	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
982	struct s { int j; const int *ap[3]; };
983	struct s *b; b->j = 5;
984	}
985	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
986	const int foo = 10;
987	}
988
989	; return 0; }
990	EOF
991	if { (eval echo configure:992: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
992	rm -rf conftest*
993	ac_cv_c_const=yes
994	else
995	echo "configure: failed program was:" >&5
996	cat conftest.$ac_ext >&5
997	rm -rf conftest*
998	ac_cv_c_const=no
999	fi
1000	rm -f conftest*
1001	fi
1002
1003	echo "$ac_t""$ac_cv_c_const" 1>&6
1004	if test $ac_cv_c_const = no; then
1005	cat >> confdefs.h <<\EOF
1006	#define const
1007	EOF
1008
1009	fi
1010
1011	echo $ac_n "checking for inline""... $ac_c" 1>&6
1012	echo "configure:1013: checking for inline" >&5
1013	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1014	echo $ac_n "(cached) $ac_c" 1>&6
1015	else
1016	ac_cv_c_inline=no
1017	for ac_kw in inline __inline__ __inline; do
1018	cat > conftest.$ac_ext <<EOF
1019	#line 1020 "configure"
1020	#include "confdefs.h"
1021
1022	int main() {
1023	} $ac_kw foo() {
1024	; return 0; }
1025	EOF
1026	if { (eval echo configure:1027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1027	rm -rf conftest*
1028	ac_cv_c_inline=$ac_kw; break
1029	else
1030	echo "configure: failed program was:" >&5
1031	cat conftest.$ac_ext >&5
1032	fi
1033	rm -f conftest*
1034	done
1035
1036	fi
1037
1038	echo "$ac_t""$ac_cv_c_inline" 1>&6
1039	case "$ac_cv_c_inline" in
1040	inline \| yes) ;;
1041	no) cat >> confdefs.h <<\EOF
1042	#define inline
1043	EOF
1044	;;
1045	*) cat >> confdefs.h <<EOF
1046	#define inline $ac_cv_c_inline
1047	EOF
1048	;;
1049	esac
1050
1051
1052	if test ${GXX} = yes; then
1053
1054	if test "$ac_cxxflags_set" = no; then
1055	if test "$with_debug" = yes; then
1056	CXXFLAGS="-O -g"
1057	else
1058	CXXFLAGS="-O3 "
1059	fi
1060	# check whether CXX accepts --no-rtti
1061
1062	ac_ext=C
1063	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1064	ac_cpp='$CXXCPP $CPPFLAGS'
1065	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1066	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1067	cross_compiling=$ac_cv_prog_cxx_cross
1068
1069	echo $ac_n "checking whether gcc accepts --no-rtti""... $ac_c" 1>&6
1070	echo "configure:1071: checking whether gcc accepts --no-rtti" >&5
1071	tmp_flags=${CXXFLAGS}
1072	CXXFLAGS="${CXXFLAGS} --no-rtti"
1073	if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
1074	echo $ac_n "(cached) $ac_c" 1>&6
1075	else
1076	cat > conftest.$ac_ext <<EOF
1077	#line 1078 "configure"
1078	#include "confdefs.h"
1079
1080	int main() {
1081
1082	; return 0; }
1083	EOF
1084	if { (eval echo configure:1085: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1085	rm -rf conftest*
1086	ac_cv_cxx_have_rtti=yes
1087	else
1088	echo "configure: failed program was:" >&5
1089	cat conftest.$ac_ext >&5
1090	rm -rf conftest*
1091	ac_cv_cxx_have_rtti=no
1092	fi
1093	rm -f conftest*
1094
1095	fi
1096
1097	echo "$ac_t""${ac_cv_cxx_have_rtti}" 1>&6
1098	CXXFLAGS=$tmp_flags
1099	if test "${ac_cv_cxx_have_rtti}" = yes; then
1100	CXXFLAGS="$CXXFLAGS --no-rtti"
1101	fi
1102
1103	echo $ac_n "checking whether gcc accepts --no-exceptions""... $ac_c" 1>&6
1104	echo "configure:1105: checking whether gcc accepts --no-exceptions" >&5
1105	tmp_flags=${CXXFLAGS}
1106	CXXFLAGS="${CXXFLAGS} --no-exceptions"
1107	if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
1108	echo $ac_n "(cached) $ac_c" 1>&6
1109	else
1110	cat > conftest.$ac_ext <<EOF
1111	#line 1112 "configure"
1112	#include "confdefs.h"
1113
1114	int main() {
1115
1116	; return 0; }
1117	EOF
1118	if { (eval echo configure:1119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1119	rm -rf conftest*
1120	ac_cv_cxx_have_exceptions=yes
1121	else
1122	echo "configure: failed program was:" >&5
1123	cat conftest.$ac_ext >&5
1124	rm -rf conftest*
1125	ac_cv_cxx_have_exceptions=no
1126	fi
1127	rm -f conftest*
1128
1129	fi
1130
1131	echo "$ac_t""${ac_cv_cxx_have_exceptions}" 1>&6
1132	CXXFLAGS=$tmp_flags
1133	if test "${ac_cv_cxx_have_exceptions}" = yes; then
1134	CXXFLAGS="$CXXFLAGS --no-exceptions"
1135	fi
1136
1137
1138	ac_ext=C
1139	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1140	ac_cpp='$CXXCPP $CPPFLAGS'
1141	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1142	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1143	cross_compiling=$ac_cv_prog_cxx_cross
1144
1145
1146	fi
1147	CXXTEMPLFLAGS="-fno-implicit-templates"
1148
1149
1150	else
1151	CXXTEMPFLAGS=""
1152	fi
1153
1154
1155	trap '' 1 2 15
1156	cat > confcache <<\EOF
1157	# This file is a shell script that caches the results of configure
1158	# tests run on this system so they can be shared between configure
1159	# scripts and configure runs. It is not useful on other systems.
1160	# If it contains results you don't want to keep, you may remove or edit it.
1161	#
1162	# By default, configure uses ./config.cache as the cache file,
1163	# creating it if it does not exist already. You can give configure
1164	# the --cache-file=FILE option to use a different cache file; that is
1165	# what configure does when it calls configure scripts in
1166	# subdirectories, so they share the cache.
1167	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1168	# config.status only pays attention to the cache file if you give it the
1169	# --recheck option to rerun configure.
1170	#
1171	EOF
1172	# The following way of writing the cache mishandles newlines in values,
1173	# but we know of no workaround that is simple, portable, and efficient.
1174	# So, don't put newlines in cache variables' values.
1175	# Ultrix sh set writes to stderr and can't be redirected directly,
1176	# and sets the high bit in the cache file unless we assign to the vars.
1177	(set) 2>&1 \|
1178	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
1179	ac_space=\ )
1180	# `set' does not quote correctly, so add quotes (double-quote substitution
1181	# turns \\\\ into \\, and sed turns \\ into \).
1182	sed -n \
1183	-e "s/'/'\\\\''/g" \
1184	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
1185	;;
1186	*)
1187	# `set' quotes correctly as required by POSIX, so do not add quotes.
1188	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
1189	;;
1190	esac >> confcache
1191	if cmp -s $cache_file confcache; then
1192	:
1193	else
1194	if test -w $cache_file; then
1195	echo "updating cache $cache_file"
1196	cat confcache > $cache_file
1197	else
1198	echo "not updating unwritable cache $cache_file"
1199	fi
1200	fi
1201	rm -f confcache
1202
1203	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1204
1205	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1206	# Let make expand exec_prefix.
1207	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1208
1209	# Any assignment to VPATH causes Sun make to only execute
1210	# the first set of double-colon rules, so remove it if not needed.
1211	# If there is a colon in the path, we need to keep it.
1212	if test "x$srcdir" = x.; then
1213	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
1214	fi
1215
1216	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1217
1218	# Transform confdefs.h into DEFS.
1219	# Protect against shell expansion while executing Makefile rules.
1220	# Protect against Makefile macro expansion.
1221	cat > conftest.defs <<\EOF
1222	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
1223	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
1224	s%\[%\\&%g
1225	s%\]%\\&%g
1226	s%\$%$$%g
1227	EOF
1228	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
1229	rm -f conftest.defs
1230
1231
1232	# Without the "./", some shells look in PATH for config.status.
1233	: ${CONFIG_STATUS=./config.status}
1234
1235	echo creating $CONFIG_STATUS
1236	rm -f $CONFIG_STATUS
1237	cat > $CONFIG_STATUS <<EOF
1238	#! /bin/sh
1239	# Generated automatically by configure.
1240	# Run this file to recreate the current configuration.
1241	# This directory was configured as follows,
1242	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
1243	#
1244	# $0 $ac_configure_args
1245	#
1246	# Compiler output produced by configure, useful for debugging
1247	# configure, is in ./config.log if it exists.
1248
1249	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1250	for ac_option
1251	do
1252	case "\$ac_option" in
1253	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
1254	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1255	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1256	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
1257	echo "$CONFIG_STATUS generated by autoconf version 2.13"
1258	exit 0 ;;
1259	-help \| --help \| --hel \| --he \| --h)
1260	echo "\$ac_cs_usage"; exit 0 ;;
1261	*) echo "\$ac_cs_usage"; exit 1 ;;
1262	esac
1263	done
1264
1265	ac_given_srcdir=$srcdir
1266
1267	trap 'rm -fr `echo "Makefile" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
1268	EOF
1269	cat >> $CONFIG_STATUS <<EOF
1270
1271	# Protect against being on the right side of a sed subst in config.status.
1272	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1273	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1274	$ac_vpsub
1275	$extrasub
1276	s%@SHELL@%$SHELL%g
1277	s%@CFLAGS@%$CFLAGS%g
1278	s%@CPPFLAGS@%$CPPFLAGS%g
1279	s%@CXXFLAGS@%$CXXFLAGS%g
1280	s%@FFLAGS@%$FFLAGS%g
1281	s%@DEFS@%$DEFS%g
1282	s%@LDFLAGS@%$LDFLAGS%g
1283	s%@LIBS@%$LIBS%g
1284	s%@exec_prefix@%$exec_prefix%g
1285	s%@prefix@%$prefix%g
1286	s%@program_transform_name@%$program_transform_name%g
1287	s%@bindir@%$bindir%g
1288	s%@sbindir@%$sbindir%g
1289	s%@libexecdir@%$libexecdir%g
1290	s%@datadir@%$datadir%g
1291	s%@sysconfdir@%$sysconfdir%g
1292	s%@sharedstatedir@%$sharedstatedir%g
1293	s%@localstatedir@%$localstatedir%g
1294	s%@libdir@%$libdir%g
1295	s%@includedir@%$includedir%g
1296	s%@oldincludedir@%$oldincludedir%g
1297	s%@infodir@%$infodir%g
1298	s%@mandir@%$mandir%g
1299	s%@libfac_name@%$libfac_name%g
1300	s%@libfac_version@%$libfac_version%g
1301	s%@libfac_date@%$libfac_date%g
1302	s%@libfac_author@%$libfac_author%g
1303	s%@libfac@%$libfac%g
1304	s%@libfac_g@%$libfac_g%g
1305	s%@libsingfac@%$libsingfac%g
1306	s%@libsingfac_g@%$libsingfac_g%g
1307	s%@factorH@%$factorH%g
1308	s%@targetname@%$targetname%g
1309	s%@CXX@%$CXX%g
1310	s%@CXXCPP@%$CXXCPP%g
1311	s%@SET_MAKE@%$SET_MAKE%g
1312	s%@RANLIB@%$RANLIB%g
1313	s%@AR@%$AR%g
1314	s%@CXXTEMPLFLAGS@%$CXXTEMPLFLAGS%g
1315
1316	CEOF
1317	EOF
1318
1319	cat >> $CONFIG_STATUS <<\EOF
1320
1321	# Split the substitutions into bite-sized pieces for seds with
1322	# small command number limits, like on Digital OSF/1 and HP-UX.
1323	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1324	ac_file=1 # Number of current file.
1325	ac_beg=1 # First line for current file.
1326	ac_end=$ac_max_sed_cmds # Line after last line for current file.
1327	ac_more_lines=:
1328	ac_sed_cmds=""
1329	while $ac_more_lines; do
1330	if test $ac_beg -gt 1; then
1331	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1332	else
1333	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1334	fi
1335	if test ! -s conftest.s$ac_file; then
1336	ac_more_lines=false
1337	rm -f conftest.s$ac_file
1338	else
1339	if test -z "$ac_sed_cmds"; then
1340	ac_sed_cmds="sed -f conftest.s$ac_file"
1341	else
1342	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
1343	fi
1344	ac_file=`expr $ac_file + 1`
1345	ac_beg=$ac_end
1346	ac_end=`expr $ac_end + $ac_max_sed_cmds`
1347	fi
1348	done
1349	if test -z "$ac_sed_cmds"; then
1350	ac_sed_cmds=cat
1351	fi
1352	EOF
1353
1354	cat >> $CONFIG_STATUS <<EOF
1355
1356	CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1357	EOF
1358	cat >> $CONFIG_STATUS <<\EOF
1359	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1360	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1361	case "$ac_file" in
1362	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
1363	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1364	*) ac_file_in="${ac_file}.in" ;;
1365	esac
1366
1367	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1368
1369	# Remove last slash and all that follows it. Not all systems have dirname.
1370	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
1371	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1372	# The file is in a subdirectory.
1373	test ! -d "$ac_dir" && mkdir "$ac_dir"
1374	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
1375	# A "../" for each directory in $ac_dir_suffix.
1376	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
1377	else
1378	ac_dir_suffix= ac_dots=
1379	fi
1380
1381	case "$ac_given_srcdir" in
1382	.) srcdir=.
1383	if test -z "$ac_dots"; then top_srcdir=.
1384	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
1385	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1386	*) # Relative path.
1387	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1388	top_srcdir="$ac_dots$ac_given_srcdir" ;;
1389	esac
1390
1391
1392	echo creating "$ac_file"
1393	rm -f "$ac_file"
1394	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
1395	case "$ac_file" in
1396	Makefile) ac_comsub="1i\\
1397	# $configure_input" ;;
1398	*) ac_comsub= ;;
1399	esac
1400
1401	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1402	sed -e "$ac_comsub
1403	s%@configure_input@%$configure_input%g
1404	s%@srcdir@%$srcdir%g
1405	s%@top_srcdir@%$top_srcdir%g
1406	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
1407	fi; done
1408	rm -f conftest.s*
1409
1410	EOF
1411	cat >> $CONFIG_STATUS <<EOF
1412
1413	EOF
1414	cat >> $CONFIG_STATUS <<\EOF
1415
1416	exit 0
1417	EOF
1418	chmod +x $CONFIG_STATUS
1419	rm -fr confdefs* $ac_clean_files
1420	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
1421
1422

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