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configure @ 052e4f

spielwiese

Last change on this file since 052e4f was 0083eb, checked in by Hans Schönemann <hannes@…>, 18 years ago
*hannes: sunos/i386-cc git-svn-id: file:///usr/local/Singular/svn/trunk@9249 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 40.9 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	ac_help="$ac_help
19	--with-Singularerror use error reporting from Singular"
20	ac_help="$ac_help
21	--with-NOSTREAMIO : do not require iostream include nor library"
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 "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
454
455	# confdefs.h avoids OS command line length limits that DEFS can exceed.
456	rm -rf conftest* confdefs.h
457	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
458	echo > confdefs.h
459
460	# A filename unique to this package, relative to the directory that
461	# configure is in, which we can look for to find out if srcdir is correct.
462	ac_unique_file=factor.h
463
464	# Find the source files, if location was not specified.
465	if test -z "$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 ghazi@caip.rutgers.edu.
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
532
533
534	libfac_name="\"Factorization and characteristic sets library\""
535
536	libfac_version="3.0.2"
537
538	libfac_date="\"May 2006\""
539
540	libfac_author="\"M. Messollen\""
541
542
543	libfac="libfac"
544
545	libfac_g="libfac-g"
546
547	libsingfac="libsingfac"
548
549	libsingfac_g="libsingfac-g"
550
551	factorH="factor.h"
552
553
554
555	# Check whether --with-debug or --without-debug was given.
556	if test "${with_debug+set}" = set; then
557	withval="$with_debug"
558	:
559	fi
560
561
562	# Check whether --with-Singular or --without-Singular was given.
563	if test "${with_Singular+set}" = set; then
564	withval="$with_Singular"
565	:
566	fi
567
568
569	if test "$with_Singular" = yes; then
570	cat >> confdefs.h <<\EOF
571	#define SINGULAR 1
572	EOF
573
574	cat >> confdefs.h <<\EOF
575	#define NOSTREAMIO 1
576	EOF
577
578	if test "$with_debug" = yes; then
579	targetname="libsingfac-g"
580	else
581	targetname="libsingfac"
582	fi
583	else
584	if test "$with_debug" = yes; then
585	targetname="libfac-g"
586	else
587	targetname="libfac"
588	fi
589	fi
590
591	# Check whether --with-Singularerror or --without-Singularerror was given.
592	if test "${with_Singularerror+set}" = set; then
593	withval="$with_Singularerror"
594	:
595	fi
596
597
598	if test "$with_Singularerror" = yes; then
599	cat >> confdefs.h <<\EOF
600	#define SINGULAR_ERROR 1
601	EOF
602
603	fi
604
605	# Check whether --with-NOSTREAMIO or --without-NOSTREAMIO was given.
606	if test "${with_NOSTREAMIO+set}" = set; then
607	withval="$with_NOSTREAMIO"
608	:
609	fi
610
611
612	if test "$with_NOSTREAMIO" = yes; then
613	cat >> confdefs.h <<\EOF
614	#define NOSTREAMIO 1
615	EOF
616
617	fi
618
619	if (test "x${prefix} != xNONE && test "${prefix} != "/usr/local") \|\| \
620	test "${ac_default_prefix}" != "/usr/local" \|\| \
621	test "${includedir}" != '${prefix}/include'; then
622	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
623	fi
624	CPPFLAGS="-I./factor ${CPPFLAGS}"
625
626	if (test "x${prefix} != xNONE && test "${prefix} != "/usr/local") \|\| \
627	test "${ac_default_prefix}" != "/usr/local" \|\| \
628	test "${libdir}" != '${prefix}/lib'; then
629	LDFLAGS="-L${libdir} ${LDFLAGS}"
630	fi
631	LDFLAGS="-L. ${LDFLAGS}"
632
633	if test "${CXXFLAGS+set}" != set; then
634	ac_cxxflags_set=no
635	if test "$with_debug" = yes; then
636	CXXFLAGS="-g"
637	else
638	CXXFLAGS="-O"
639	cat >> confdefs.h <<\EOF
640	#define NDEBUG 1
641	EOF
642
643	fi
644	fi
645
646	ac_ext=C
647	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
648	ac_cpp='$CXXCPP $CPPFLAGS'
649	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
650	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
651	cross_compiling=$ac_cv_prog_cxx_cross
652
653	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
654	do
655	# Extract the first word of "$ac_prog", so it can be a program name with args.
656	set dummy $ac_prog; ac_word=$2
657	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
658	echo "configure:659: checking for $ac_word" >&5
659	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
660	echo $ac_n "(cached) $ac_c" 1>&6
661	else
662	if test -n "$CXX"; then
663	ac_cv_prog_CXX="$CXX" # Let the user override the test.
664	else
665	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
666	ac_dummy="$PATH"
667	for ac_dir in $ac_dummy; do
668	test -z "$ac_dir" && ac_dir=.
669	if test -f $ac_dir/$ac_word; then
670	ac_cv_prog_CXX="$ac_prog"
671	break
672	fi
673	done
674	IFS="$ac_save_ifs"
675	fi
676	fi
677	CXX="$ac_cv_prog_CXX"
678	if test -n "$CXX"; then
679	echo "$ac_t""$CXX" 1>&6
680	else
681	echo "$ac_t""no" 1>&6
682	fi
683
684	test -n "$CXX" && break
685	done
686	test -n "$CXX" \|\| CXX="gcc"
687
688
689	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
690	echo "configure:691: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
691
692	ac_ext=C
693	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
694	ac_cpp='$CXXCPP $CPPFLAGS'
695	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
696	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
697	cross_compiling=$ac_cv_prog_cxx_cross
698
699	cat > conftest.$ac_ext << EOF
700
701	#line 702 "configure"
702	#include "confdefs.h"
703
704	int main(){return(0);}
705	EOF
706	if { (eval echo configure:707: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
707	ac_cv_prog_cxx_works=yes
708	# If we can't run a trivial program, we are probably using a cross compiler.
709	if (./conftest; exit) 2>/dev/null; then
710	ac_cv_prog_cxx_cross=no
711	else
712	ac_cv_prog_cxx_cross=yes
713	fi
714	else
715	echo "configure: failed program was:" >&5
716	cat conftest.$ac_ext >&5
717	ac_cv_prog_cxx_works=no
718	fi
719	rm -fr conftest*
720	ac_ext=C
721	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
722	ac_cpp='$CXXCPP $CPPFLAGS'
723	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
724	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
725	cross_compiling=$ac_cv_prog_cxx_cross
726
727	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
728	if test $ac_cv_prog_cxx_works = no; then
729	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
730	fi
731	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
732	echo "configure:733: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
733	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
734	cross_compiling=$ac_cv_prog_cxx_cross
735
736	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
737	echo "configure:738: checking whether we are using GNU C++" >&5
738	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
739	echo $ac_n "(cached) $ac_c" 1>&6
740	else
741	cat > conftest.C <<EOF
742	#ifdef __GNUC__
743	yes;
744	#endif
745	EOF
746	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:747: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
747	ac_cv_prog_gxx=yes
748	else
749	ac_cv_prog_gxx=no
750	fi
751	fi
752
753	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
754
755	if test $ac_cv_prog_gxx = yes; then
756	GXX=yes
757	else
758	GXX=
759	fi
760
761	ac_test_CXXFLAGS="${CXXFLAGS+set}"
762	ac_save_CXXFLAGS="$CXXFLAGS"
763	CXXFLAGS=
764	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
765	echo "configure:766: checking whether ${CXX-g++} accepts -g" >&5
766	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
767	echo $ac_n "(cached) $ac_c" 1>&6
768	else
769	echo 'void f(){}' > conftest.cc
770	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
771	ac_cv_prog_cxx_g=yes
772	else
773	ac_cv_prog_cxx_g=no
774	fi
775	rm -f conftest*
776
777	fi
778
779	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
780	if test "$ac_test_CXXFLAGS" = set; then
781	CXXFLAGS="$ac_save_CXXFLAGS"
782	elif test $ac_cv_prog_cxx_g = yes; then
783	if test "$GXX" = yes; then
784	CXXFLAGS="-g -O2"
785	else
786	CXXFLAGS="-g"
787	fi
788	else
789	if test "$GXX" = yes; then
790	CXXFLAGS="-O2"
791	else
792	CXXFLAGS=
793	fi
794	fi
795
796	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
797	echo "configure:798: checking how to run the C++ preprocessor" >&5
798	if test -z "$CXXCPP"; then
799	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
800	echo $ac_n "(cached) $ac_c" 1>&6
801	else
802	ac_ext=C
803	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
804	ac_cpp='$CXXCPP $CPPFLAGS'
805	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
806	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
807	cross_compiling=$ac_cv_prog_cxx_cross
808	CXXCPP="${CXX-g++} -E"
809	cat > conftest.$ac_ext <<EOF
810	#line 811 "configure"
811	#include "confdefs.h"
812	#include <stdlib.h>
813	EOF
814	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
815	{ (eval echo configure:816: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
816	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
817	if test -z "$ac_err"; then
818	:
819	else
820	echo "$ac_err" >&5
821	echo "configure: failed program was:" >&5
822	cat conftest.$ac_ext >&5
823	rm -rf conftest*
824	CXXCPP=/lib/cpp
825	fi
826	rm -f conftest*
827	ac_cv_prog_CXXCPP="$CXXCPP"
828	ac_ext=C
829	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
830	ac_cpp='$CXXCPP $CPPFLAGS'
831	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
832	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
833	cross_compiling=$ac_cv_prog_cxx_cross
834	fi
835	fi
836	CXXCPP="$ac_cv_prog_CXXCPP"
837	echo "$ac_t""$CXXCPP" 1>&6
838
839
840	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
841	echo "configure:842: checking whether ${MAKE-make} sets \${MAKE}" >&5
842	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
843	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
844	echo $ac_n "(cached) $ac_c" 1>&6
845	else
846	cat > conftestmake <<\EOF
847	all:
848	@echo 'ac_maketemp="${MAKE}"'
849	EOF
850	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
851	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
852	if test -n "$ac_maketemp"; then
853	eval ac_cv_prog_make_${ac_make}_set=yes
854	else
855	eval ac_cv_prog_make_${ac_make}_set=no
856	fi
857	rm -f conftestmake
858	fi
859	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
860	echo "$ac_t""yes" 1>&6
861	SET_MAKE=
862	else
863	echo "$ac_t""no" 1>&6
864	SET_MAKE="MAKE=${MAKE-make}"
865	fi
866
867	# Extract the first word of "ranlib", so it can be a program name with args.
868	set dummy ranlib; ac_word=$2
869	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
870	echo "configure:871: checking for $ac_word" >&5
871	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
872	echo $ac_n "(cached) $ac_c" 1>&6
873	else
874	if test -n "$RANLIB"; then
875	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
876	else
877	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
878	ac_dummy="$PATH"
879	for ac_dir in $ac_dummy; do
880	test -z "$ac_dir" && ac_dir=.
881	if test -f $ac_dir/$ac_word; then
882	ac_cv_prog_RANLIB="ranlib"
883	break
884	fi
885	done
886	IFS="$ac_save_ifs"
887	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
888	fi
889	fi
890	RANLIB="$ac_cv_prog_RANLIB"
891	if test -n "$RANLIB"; then
892	echo "$ac_t""$RANLIB" 1>&6
893	else
894	echo "$ac_t""no" 1>&6
895	fi
896
897	# Extract the first word of "ar", so it can be a program name with args.
898	set dummy ar; ac_word=$2
899	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
900	echo "configure:901: checking for $ac_word" >&5
901	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
902	echo $ac_n "(cached) $ac_c" 1>&6
903	else
904	if test -n "$AR"; then
905	ac_cv_prog_AR="$AR" # Let the user override the test.
906	else
907	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
908	ac_dummy="$PATH"
909	for ac_dir in $ac_dummy; do
910	test -z "$ac_dir" && ac_dir=.
911	if test -f $ac_dir/$ac_word; then
912	ac_cv_prog_AR="ar"
913	break
914	fi
915	done
916	IFS="$ac_save_ifs"
917	fi
918	fi
919	AR="$ac_cv_prog_AR"
920	if test -n "$AR"; then
921	echo "$ac_t""$AR" 1>&6
922	else
923	echo "$ac_t""no" 1>&6
924	fi
925
926	if test -z "$AR"; then
927	{ echo "configure: error: Need ar" 1>&2; exit 1; }
928	fi
929
930
931	ac_safe=`echo "factory.h" \| sed 'y%./+-%__p_%'`
932	echo $ac_n "checking for factory.h""... $ac_c" 1>&6
933	echo "configure:934: checking for factory.h" >&5
934	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
935	echo $ac_n "(cached) $ac_c" 1>&6
936	else
937	cat > conftest.$ac_ext <<EOF
938	#line 939 "configure"
939	#include "confdefs.h"
940	#include <factory.h>
941	EOF
942	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
943	{ (eval echo configure:944: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
944	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
945	if test -z "$ac_err"; then
946	rm -rf conftest*
947	eval "ac_cv_header_$ac_safe=yes"
948	else
949	echo "$ac_err" >&5
950	echo "configure: failed program was:" >&5
951	cat conftest.$ac_ext >&5
952	rm -rf conftest*
953	eval "ac_cv_header_$ac_safe=no"
954	fi
955	rm -f conftest*
956	fi
957	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
958	echo "$ac_t""yes" 1>&6
959	:
960	else
961	echo "$ac_t""no" 1>&6
962	echo "configure: warning: factory.h not found! Install factory before building libfac!" 1>&2
963	fi
964
965
966
967
968	if test x${GXX} = xyes; then
969
970	if test "$ac_cxxflags_set" = no; then
971	if test "$with_debug" = yes; then
972	CXXFLAGS="-O -g"
973	else
974	CXXFLAGS="-O3 "
975	fi
976	# check whether CXX accepts -fno-rtti
977
978	ac_ext=C
979	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
980	ac_cpp='$CXXCPP $CPPFLAGS'
981	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
982	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
983	cross_compiling=$ac_cv_prog_cxx_cross
984
985	echo $ac_n "checking whether gcc accepts -fno-rtti""... $ac_c" 1>&6
986	echo "configure:987: checking whether gcc accepts -fno-rtti" >&5
987	tmp_flags=${CXXFLAGS}
988	CXXFLAGS="${CXXFLAGS} -fno-rtti"
989	if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
990	echo $ac_n "(cached) $ac_c" 1>&6
991	else
992	cat > conftest.$ac_ext <<EOF
993	#line 994 "configure"
994	#include "confdefs.h"
995
996	int main() {
997
998	; return 0; }
999	EOF
1000	if { (eval echo configure:1001: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1001	rm -rf conftest*
1002	ac_cv_cxx_have_rtti=yes
1003	else
1004	echo "configure: failed program was:" >&5
1005	cat conftest.$ac_ext >&5
1006	rm -rf conftest*
1007	ac_cv_cxx_have_rtti=no
1008	fi
1009	rm -f conftest*
1010
1011	fi
1012
1013	echo "$ac_t""${ac_cv_cxx_have_rtti}" 1>&6
1014	CXXFLAGS=$tmp_flags
1015	if test "${ac_cv_cxx_have_rtti}" = yes; then
1016	CXXFLAGS="$CXXFLAGS -fno-rtti"
1017	fi
1018
1019	echo $ac_n "checking whether gcc accepts -fno-exceptions""... $ac_c" 1>&6
1020	echo "configure:1021: checking whether gcc accepts -fno-exceptions" >&5
1021	tmp_flags=${CXXFLAGS}
1022	CXXFLAGS="${CXXFLAGS} -fno-exceptions"
1023	if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
1024	echo $ac_n "(cached) $ac_c" 1>&6
1025	else
1026	cat > conftest.$ac_ext <<EOF
1027	#line 1028 "configure"
1028	#include "confdefs.h"
1029
1030	int main() {
1031
1032	; return 0; }
1033	EOF
1034	if { (eval echo configure:1035: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1035	rm -rf conftest*
1036	ac_cv_cxx_have_exceptions=yes
1037	else
1038	echo "configure: failed program was:" >&5
1039	cat conftest.$ac_ext >&5
1040	rm -rf conftest*
1041	ac_cv_cxx_have_exceptions=no
1042	fi
1043	rm -f conftest*
1044
1045	fi
1046
1047	echo "$ac_t""${ac_cv_cxx_have_exceptions}" 1>&6
1048	CXXFLAGS=$tmp_flags
1049	if test "${ac_cv_cxx_have_exceptions}" = yes; then
1050	CXXFLAGS="$CXXFLAGS -fno-exceptions"
1051	fi
1052
1053
1054	ac_ext=C
1055	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1056	ac_cpp='$CXXCPP $CPPFLAGS'
1057	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1058	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1059	cross_compiling=$ac_cv_prog_cxx_cross
1060
1061
1062	fi
1063	CXXTEMPLFLAGS="-fno-implicit-templates"
1064
1065
1066	else
1067	CXXTEMPFLAGS=""
1068	fi
1069
1070
1071	trap '' 1 2 15
1072	cat > confcache <<\EOF
1073	# This file is a shell script that caches the results of configure
1074	# tests run on this system so they can be shared between configure
1075	# scripts and configure runs. It is not useful on other systems.
1076	# If it contains results you don't want to keep, you may remove or edit it.
1077	#
1078	# By default, configure uses ./config.cache as the cache file,
1079	# creating it if it does not exist already. You can give configure
1080	# the --cache-file=FILE option to use a different cache file; that is
1081	# what configure does when it calls configure scripts in
1082	# subdirectories, so they share the cache.
1083	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1084	# config.status only pays attention to the cache file if you give it the
1085	# --recheck option to rerun configure.
1086	#
1087	EOF
1088	# The following way of writing the cache mishandles newlines in values,
1089	# but we know of no workaround that is simple, portable, and efficient.
1090	# So, don't put newlines in cache variables' values.
1091	# Ultrix sh set writes to stderr and can't be redirected directly,
1092	# and sets the high bit in the cache file unless we assign to the vars.
1093	(set) 2>&1 \|
1094	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
1095	ac_space=\ )
1096	# `set' does not quote correctly, so add quotes (double-quote substitution
1097	# turns \\\\ into \\, and sed turns \\ into \).
1098	sed -n \
1099	-e "s/'/'\\\\''/g" \
1100	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
1101	;;
1102	*)
1103	# `set' quotes correctly as required by POSIX, so do not add quotes.
1104	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
1105	;;
1106	esac >> confcache
1107	if cmp -s $cache_file confcache; then
1108	:
1109	else
1110	if test -w $cache_file; then
1111	echo "updating cache $cache_file"
1112	cat confcache > $cache_file
1113	else
1114	echo "not updating unwritable cache $cache_file"
1115	fi
1116	fi
1117	rm -f confcache
1118
1119	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1120
1121	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1122	# Let make expand exec_prefix.
1123	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1124
1125	# Any assignment to VPATH causes Sun make to only execute
1126	# the first set of double-colon rules, so remove it if not needed.
1127	# If there is a colon in the path, we need to keep it.
1128	if test "x$srcdir" = x.; then
1129	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
1130	fi
1131
1132	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1133
1134	# Transform confdefs.h into DEFS.
1135	# Protect against shell expansion while executing Makefile rules.
1136	# Protect against Makefile macro expansion.
1137	cat > conftest.defs <<\EOF
1138	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
1139	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
1140	s%\[%\\&%g
1141	s%\]%\\&%g
1142	s%\$%$$%g
1143	EOF
1144	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
1145	rm -f conftest.defs
1146
1147
1148	# Without the "./", some shells look in PATH for config.status.
1149	: ${CONFIG_STATUS=./config.status}
1150
1151	echo creating $CONFIG_STATUS
1152	rm -f $CONFIG_STATUS
1153	cat > $CONFIG_STATUS <<EOF
1154	#! /bin/sh
1155	# Generated automatically by configure.
1156	# Run this file to recreate the current configuration.
1157	# This directory was configured as follows,
1158	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
1159	#
1160	# $0 $ac_configure_args
1161	#
1162	# Compiler output produced by configure, useful for debugging
1163	# configure, is in ./config.log if it exists.
1164
1165	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1166	for ac_option
1167	do
1168	case "\$ac_option" in
1169	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
1170	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1171	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1172	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
1173	echo "$CONFIG_STATUS generated by autoconf version 2.13"
1174	exit 0 ;;
1175	-help \| --help \| --hel \| --he \| --h)
1176	echo "\$ac_cs_usage"; exit 0 ;;
1177	*) echo "\$ac_cs_usage"; exit 1 ;;
1178	esac
1179	done
1180
1181	ac_given_srcdir=$srcdir
1182
1183	trap 'rm -fr `echo "Makefile" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
1184	EOF
1185	cat >> $CONFIG_STATUS <<EOF
1186
1187	# Protect against being on the right side of a sed subst in config.status.
1188	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1189	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1190	$ac_vpsub
1191	$extrasub
1192	s%@SHELL@%$SHELL%g
1193	s%@CFLAGS@%$CFLAGS%g
1194	s%@CPPFLAGS@%$CPPFLAGS%g
1195	s%@CXXFLAGS@%$CXXFLAGS%g
1196	s%@FFLAGS@%$FFLAGS%g
1197	s%@DEFS@%$DEFS%g
1198	s%@LDFLAGS@%$LDFLAGS%g
1199	s%@LIBS@%$LIBS%g
1200	s%@exec_prefix@%$exec_prefix%g
1201	s%@prefix@%$prefix%g
1202	s%@program_transform_name@%$program_transform_name%g
1203	s%@bindir@%$bindir%g
1204	s%@sbindir@%$sbindir%g
1205	s%@libexecdir@%$libexecdir%g
1206	s%@datadir@%$datadir%g
1207	s%@sysconfdir@%$sysconfdir%g
1208	s%@sharedstatedir@%$sharedstatedir%g
1209	s%@localstatedir@%$localstatedir%g
1210	s%@libdir@%$libdir%g
1211	s%@includedir@%$includedir%g
1212	s%@oldincludedir@%$oldincludedir%g
1213	s%@infodir@%$infodir%g
1214	s%@mandir@%$mandir%g
1215	s%@libfac_name@%$libfac_name%g
1216	s%@libfac_version@%$libfac_version%g
1217	s%@libfac_date@%$libfac_date%g
1218	s%@libfac_author@%$libfac_author%g
1219	s%@libfac@%$libfac%g
1220	s%@libfac_g@%$libfac_g%g
1221	s%@libsingfac@%$libsingfac%g
1222	s%@libsingfac_g@%$libsingfac_g%g
1223	s%@factorH@%$factorH%g
1224	s%@targetname@%$targetname%g
1225	s%@CXX@%$CXX%g
1226	s%@CXXCPP@%$CXXCPP%g
1227	s%@SET_MAKE@%$SET_MAKE%g
1228	s%@RANLIB@%$RANLIB%g
1229	s%@AR@%$AR%g
1230	s%@CXXTEMPLFLAGS@%$CXXTEMPLFLAGS%g
1231
1232	CEOF
1233	EOF
1234
1235	cat >> $CONFIG_STATUS <<\EOF
1236
1237	# Split the substitutions into bite-sized pieces for seds with
1238	# small command number limits, like on Digital OSF/1 and HP-UX.
1239	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1240	ac_file=1 # Number of current file.
1241	ac_beg=1 # First line for current file.
1242	ac_end=$ac_max_sed_cmds # Line after last line for current file.
1243	ac_more_lines=:
1244	ac_sed_cmds=""
1245	while $ac_more_lines; do
1246	if test $ac_beg -gt 1; then
1247	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1248	else
1249	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1250	fi
1251	if test ! -s conftest.s$ac_file; then
1252	ac_more_lines=false
1253	rm -f conftest.s$ac_file
1254	else
1255	if test -z "$ac_sed_cmds"; then
1256	ac_sed_cmds="sed -f conftest.s$ac_file"
1257	else
1258	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
1259	fi
1260	ac_file=`expr $ac_file + 1`
1261	ac_beg=$ac_end
1262	ac_end=`expr $ac_end + $ac_max_sed_cmds`
1263	fi
1264	done
1265	if test -z "$ac_sed_cmds"; then
1266	ac_sed_cmds=cat
1267	fi
1268	EOF
1269
1270	cat >> $CONFIG_STATUS <<EOF
1271
1272	CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1273	EOF
1274	cat >> $CONFIG_STATUS <<\EOF
1275	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1276	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1277	case "$ac_file" in
1278	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
1279	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1280	*) ac_file_in="${ac_file}.in" ;;
1281	esac
1282
1283	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1284
1285	# Remove last slash and all that follows it. Not all systems have dirname.
1286	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
1287	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1288	# The file is in a subdirectory.
1289	test ! -d "$ac_dir" && mkdir "$ac_dir"
1290	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
1291	# A "../" for each directory in $ac_dir_suffix.
1292	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
1293	else
1294	ac_dir_suffix= ac_dots=
1295	fi
1296
1297	case "$ac_given_srcdir" in
1298	.) srcdir=.
1299	if test -z "$ac_dots"; then top_srcdir=.
1300	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
1301	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1302	*) # Relative path.
1303	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1304	top_srcdir="$ac_dots$ac_given_srcdir" ;;
1305	esac
1306
1307
1308	echo creating "$ac_file"
1309	rm -f "$ac_file"
1310	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
1311	case "$ac_file" in
1312	Makefile) ac_comsub="1i\\
1313	# $configure_input" ;;
1314	*) ac_comsub= ;;
1315	esac
1316
1317	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1318	sed -e "$ac_comsub
1319	s%@configure_input@%$configure_input%g
1320	s%@srcdir@%$srcdir%g
1321	s%@top_srcdir@%$top_srcdir%g
1322	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
1323	fi; done
1324	rm -f conftest.s*
1325
1326	EOF
1327	cat >> $CONFIG_STATUS <<EOF
1328
1329	EOF
1330	cat >> $CONFIG_STATUS <<\EOF
1331
1332	exit 0
1333	EOF
1334	chmod +x $CONFIG_STATUS
1335	rm -fr confdefs* $ac_clean_files
1336	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
1337
1338

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