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source: git/configure @ 0f0974

fieker-DuValspielwiese

Last change on this file since 0f0974 was 3854a98, checked in by Olaf Bachmann <obachman@…>, 25 years ago
* increased version to 1-3-3 * added "Development" in start-up logo, unless -DMAKE_DISTRIBUTION * fixed finidng of doc file git-svn-id: file:///usr/local/Singular/svn/trunk@3019 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 70.8 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.12
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_default_prefix=`pwd`
15	ac_help="$ac_help
16	\
17	--enable-PACKAGE configure and build PACKAGE
18	--disable-PACKAGE do not configure and build PACKAGE
19	where PACKAGE can be:
20	smallgmp minimal version of gmp written in C only"
21	ac_help="$ac_help
22	\
23	gmp Gnu Multiple Precision package"
24	ac_help="$ac_help
25	\
26	MP Multi Protocol library"
27	ac_help="$ac_help
28	\
29	factory polynomial factorization library"
30	ac_help="$ac_help
31	\
32	libfac char set and modp poly factorization library"
33	ac_help="$ac_help
34	\
35	sgroup numerical semigroup computations"
36	ac_help="$ac_help
37	\
38	Singular CAS for Polynomial Computations"
39	ac_help="$ac_help
40	\
41	--with-PACKAGE use PACKAGE, provide dependent functionality
42	--without-PACKAGE do not use PACKAGE, disable dependent functionality
43	where PACKAGE can be:
44	MP Multi Protocol library"
45	ac_help="$ac_help
46	\
47	factory polynomial factorization library"
48	ac_help="$ac_help
49	\
50	libfac char set and modp poly factorization library"
51	ac_help="$ac_help
52	\
53	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
54	where PACKAGE can be gmp or smallgmp
55	All additional --enable and --with options are passed to subsequent calls
56	to configure of the packages to be built. See also configure --help in
57	these packages (resp. subdirs). "
58
59	# Initialize some variables set by options.
60	# The variables have the same names as the options, with
61	# dashes changed to underlines.
62	build=NONE
63	cache_file=./config.cache
64	exec_prefix=NONE
65	host=NONE
66	no_create=
67	nonopt=NONE
68	no_recursion=
69	prefix=NONE
70	program_prefix=NONE
71	program_suffix=NONE
72	program_transform_name=s,x,x,
73	silent=
74	site=
75	srcdir=
76	target=NONE
77	verbose=
78	x_includes=NONE
79	x_libraries=NONE
80	bindir='${exec_prefix}/bin'
81	sbindir='${exec_prefix}/sbin'
82	libexecdir='${exec_prefix}/libexec'
83	datadir='${prefix}/share'
84	sysconfdir='${prefix}/etc'
85	sharedstatedir='${prefix}/com'
86	localstatedir='${prefix}/var'
87	libdir='${exec_prefix}/lib'
88	includedir='${prefix}/include'
89	oldincludedir='/usr/include'
90	infodir='${prefix}/info'
91	mandir='${prefix}/man'
92
93	# Initialize some other variables.
94	subdirs=
95	MFLAGS= MAKEFLAGS=
96	# Maximum number of lines to put in a shell here document.
97	ac_max_here_lines=12
98
99	ac_prev=
100	for ac_option
101	do
102
103	# If the previous option needs an argument, assign it.
104	if test -n "$ac_prev"; then
105	eval "$ac_prev=\$ac_option"
106	ac_prev=
107	continue
108	fi
109
110	case "$ac_option" in
111	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
112	*) ac_optarg= ;;
113	esac
114
115	# Accept the important Cygnus configure options, so we can diagnose typos.
116
117	case "$ac_option" in
118
119	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
120	ac_prev=bindir ;;
121	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
122	bindir="$ac_optarg" ;;
123
124	-build \| --build \| --buil \| --bui \| --bu)
125	ac_prev=build ;;
126	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
127	build="$ac_optarg" ;;
128
129	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
130	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
131	ac_prev=cache_file ;;
132	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
133	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
134	cache_file="$ac_optarg" ;;
135
136	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
137	ac_prev=datadir ;;
138	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
139	\| --da=*)
140	datadir="$ac_optarg" ;;
141
142	-disable-* \| --disable-*)
143	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
144	# Reject names that are not valid shell variable names.
145	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
146	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
147	fi
148	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
149	eval "enable_${ac_feature}=no" ;;
150
151	-enable-* \| --enable-*)
152	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
153	# Reject names that are not valid shell variable names.
154	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
155	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
156	fi
157	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
158	case "$ac_option" in
159	=) ;;
160	*) ac_optarg=yes ;;
161	esac
162	eval "enable_${ac_feature}='$ac_optarg'" ;;
163
164	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
165	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
166	\| --exec \| --exe \| --ex)
167	ac_prev=exec_prefix ;;
168	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
169	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
170	\| --exec=* \| --exe=* \| --ex=*)
171	exec_prefix="$ac_optarg" ;;
172
173	-gas \| --gas \| --ga \| --g)
174	# Obsolete; use --with-gas.
175	with_gas=yes ;;
176
177	-help \| --help \| --hel \| --he)
178	# Omit some internal or obsolete options to make the list less imposing.
179	# This message is too long to be a string in the A/UX 3.1 sh.
180	cat << EOF
181	Usage: configure [options] [host]
182	Options: [defaults in brackets after descriptions]
183	Configuration:
184	--cache-file=FILE cache test results in FILE
185	--help print this message
186	--no-create do not create output files
187	--quiet, --silent do not print \`checking...' messages
188	--version print the version of autoconf that created configure
189	Directory and file names:
190	--prefix=PREFIX install architecture-independent files in PREFIX
191	[$ac_default_prefix]
192	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
193	[same as prefix]
194	--bindir=DIR user executables in DIR [EPREFIX/bin]
195	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
196	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
197	--datadir=DIR read-only architecture-independent data in DIR
198	[PREFIX/share]
199	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
200	--sharedstatedir=DIR modifiable architecture-independent data in DIR
201	[PREFIX/com]
202	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
203	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
204	--includedir=DIR C header files in DIR [PREFIX/include]
205	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
206	--infodir=DIR info documentation in DIR [PREFIX/info]
207	--mandir=DIR man documentation in DIR [PREFIX/man]
208	--srcdir=DIR find the sources in DIR [configure dir or ..]
209	--program-prefix=PREFIX prepend PREFIX to installed program names
210	--program-suffix=SUFFIX append SUFFIX to installed program names
211	--program-transform-name=PROGRAM
212	run sed PROGRAM on installed program names
213	EOF
214	cat << EOF
215	Host type:
216	--build=BUILD configure for building on BUILD [BUILD=HOST]
217	--host=HOST configure for HOST [guessed]
218	--target=TARGET configure for TARGET [TARGET=HOST]
219	Features and packages:
220	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
221	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
222	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
223	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
224	--x-includes=DIR X include files are in DIR
225	--x-libraries=DIR X library files are in DIR
226	EOF
227	if test -n "$ac_help"; then
228	echo "--enable and --with options recognized:$ac_help"
229	fi
230	exit 0 ;;
231
232	-host \| --host \| --hos \| --ho)
233	ac_prev=host ;;
234	-host=* \| --host=* \| --hos=* \| --ho=*)
235	host="$ac_optarg" ;;
236
237	-includedir \| --includedir \| --includedi \| --included \| --include \
238	\| --includ \| --inclu \| --incl \| --inc)
239	ac_prev=includedir ;;
240	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
241	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
242	includedir="$ac_optarg" ;;
243
244	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
245	ac_prev=infodir ;;
246	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
247	infodir="$ac_optarg" ;;
248
249	-libdir \| --libdir \| --libdi \| --libd)
250	ac_prev=libdir ;;
251	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
252	libdir="$ac_optarg" ;;
253
254	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
255	\| --libexe \| --libex \| --libe)
256	ac_prev=libexecdir ;;
257	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
258	\| --libexe=* \| --libex=* \| --libe=*)
259	libexecdir="$ac_optarg" ;;
260
261	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
262	\| --localstate \| --localstat \| --localsta \| --localst \
263	\| --locals \| --local \| --loca \| --loc \| --lo)
264	ac_prev=localstatedir ;;
265	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
266	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
267	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
268	localstatedir="$ac_optarg" ;;
269
270	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
271	ac_prev=mandir ;;
272	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
273	mandir="$ac_optarg" ;;
274
275	-nfp \| --nfp \| --nf)
276	# Obsolete; use --without-fp.
277	with_fp=no ;;
278
279	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
280	\| --no-cr \| --no-c)
281	no_create=yes ;;
282
283	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
284	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
285	no_recursion=yes ;;
286
287	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
288	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
289	\| --oldin \| --oldi \| --old \| --ol \| --o)
290	ac_prev=oldincludedir ;;
291	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
292	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
293	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
294	oldincludedir="$ac_optarg" ;;
295
296	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
297	ac_prev=prefix ;;
298	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
299	prefix="$ac_optarg" ;;
300
301	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
302	\| --program-pre \| --program-pr \| --program-p)
303	ac_prev=program_prefix ;;
304	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
305	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
306	program_prefix="$ac_optarg" ;;
307
308	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
309	\| --program-suf \| --program-su \| --program-s)
310	ac_prev=program_suffix ;;
311	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
312	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
313	program_suffix="$ac_optarg" ;;
314
315	-program-transform-name \| --program-transform-name \
316	\| --program-transform-nam \| --program-transform-na \
317	\| --program-transform-n \| --program-transform- \
318	\| --program-transform \| --program-transfor \
319	\| --program-transfo \| --program-transf \
320	\| --program-trans \| --program-tran \
321	\| --progr-tra \| --program-tr \| --program-t)
322	ac_prev=program_transform_name ;;
323	-program-transform-name=* \| --program-transform-name=* \
324	\| --program-transform-nam=* \| --program-transform-na=* \
325	\| --program-transform-n=* \| --program-transform-=* \
326	\| --program-transform=* \| --program-transfor=* \
327	\| --program-transfo=* \| --program-transf=* \
328	\| --program-trans=* \| --program-tran=* \
329	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
330	program_transform_name="$ac_optarg" ;;
331
332	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
333	\| -silent \| --silent \| --silen \| --sile \| --sil)
334	silent=yes ;;
335
336	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
337	ac_prev=sbindir ;;
338	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
339	\| --sbi=* \| --sb=*)
340	sbindir="$ac_optarg" ;;
341
342	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
343	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
344	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
345	\| --sha \| --sh)
346	ac_prev=sharedstatedir ;;
347	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
348	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
349	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
350	\| --sha=* \| --sh=*)
351	sharedstatedir="$ac_optarg" ;;
352
353	-site \| --site \| --sit)
354	ac_prev=site ;;
355	-site=* \| --site=* \| --sit=*)
356	site="$ac_optarg" ;;
357
358	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
359	ac_prev=srcdir ;;
360	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
361	srcdir="$ac_optarg" ;;
362
363	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
364	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
365	ac_prev=sysconfdir ;;
366	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
367	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
368	sysconfdir="$ac_optarg" ;;
369
370	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
371	ac_prev=target ;;
372	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
373	target="$ac_optarg" ;;
374
375	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
376	verbose=yes ;;
377
378	-version \| --version \| --versio \| --versi \| --vers)
379	echo "configure generated by autoconf version 2.12"
380	exit 0 ;;
381
382	-with-* \| --with-*)
383	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
384	# Reject names that are not valid shell variable names.
385	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
386	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
387	fi
388	ac_package=`echo $ac_package\| sed 's/-/_/g'`
389	case "$ac_option" in
390	=) ;;
391	*) ac_optarg=yes ;;
392	esac
393	eval "with_${ac_package}='$ac_optarg'" ;;
394
395	-without-* \| --without-*)
396	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
397	# Reject names that are not valid shell variable names.
398	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
399	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
400	fi
401	ac_package=`echo $ac_package\| sed 's/-/_/g'`
402	eval "with_${ac_package}=no" ;;
403
404	--x)
405	# Obsolete; use --with-x.
406	with_x=yes ;;
407
408	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
409	\| --x-incl \| --x-inc \| --x-in \| --x-i)
410	ac_prev=x_includes ;;
411	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
412	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
413	x_includes="$ac_optarg" ;;
414
415	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
416	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
417	ac_prev=x_libraries ;;
418	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
419	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
420	x_libraries="$ac_optarg" ;;
421
422	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
423	;;
424
425	*)
426	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
427	echo "configure: warning: $ac_option: invalid host type" 1>&2
428	fi
429	if test "x$nonopt" != xNONE; then
430	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
431	fi
432	nonopt="$ac_option"
433	;;
434
435	esac
436	done
437
438	if test -n "$ac_prev"; then
439	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
440	fi
441
442	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
443
444	# File descriptor usage:
445	# 0 standard input
446	# 1 file creation
447	# 2 errors and warnings
448	# 3 some systems may open it to /dev/tty
449	# 4 used on the Kubota Titan
450	# 6 checking for... messages and results
451	# 5 compiler messages saved in config.log
452	if test "$silent" = yes; then
453	exec 6>/dev/null
454	else
455	exec 6>&1
456	fi
457	exec 5>./config.log
458
459	echo "\
460	This file contains any messages produced by compilers while
461	running configure, to aid debugging if configure makes a mistake.
462	" 1>&5
463
464	# Strip out --no-create and --no-recursion so they do not pile up.
465	# Also quote any args containing shell metacharacters.
466	ac_configure_args=
467	for ac_arg
468	do
469	case "$ac_arg" in
470	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
471	\| --no-cr \| --no-c) ;;
472	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
473	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
474	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
475	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
476	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
477	esac
478	done
479
480	# NLS nuisances.
481	# Only set these to C if already set. These must not be set unconditionally
482	# because not all systems understand e.g. LANG=C (notably SCO).
483	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
484	# Non-C LC_CTYPE values break the ctype check.
485	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
486	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
487	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
488	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
489
490	# confdefs.h avoids OS command line length limits that DEFS can exceed.
491	rm -rf conftest* confdefs.h
492	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
493	echo > confdefs.h
494
495	# A filename unique to this package, relative to the directory that
496	# configure is in, which we can look for to find out if srcdir is correct.
497	ac_unique_file=Singular/matpol.h
498
499	# Find the source files, if location was not specified.
500	if test -z "$srcdir"; then
501	ac_srcdir_defaulted=yes
502	# Try the directory containing this script, then its parent.
503	ac_prog=$0
504	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
505	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
506	srcdir=$ac_confdir
507	if test ! -r $srcdir/$ac_unique_file; then
508	srcdir=..
509	fi
510	else
511	ac_srcdir_defaulted=no
512	fi
513	if test ! -r $srcdir/$ac_unique_file; then
514	if test "$ac_srcdir_defaulted" = yes; then
515	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
516	else
517	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
518	fi
519	fi
520	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
521
522	# Prefer explicitly selected file to automatically selected ones.
523	if test -z "$CONFIG_SITE"; then
524	if test "x$prefix" != xNONE; then
525	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
526	else
527	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
528	fi
529	fi
530	for ac_site_file in $CONFIG_SITE; do
531	if test -r "$ac_site_file"; then
532	echo "loading site script $ac_site_file"
533	. "$ac_site_file"
534	fi
535	done
536
537	if test -r "$cache_file"; then
538	echo "loading cache $cache_file"
539	. $cache_file
540	else
541	echo "creating cache $cache_file"
542	> $cache_file
543	fi
544
545	ac_ext=c
546	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
547	ac_cpp='$CPP $CPPFLAGS'
548	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
549	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
550	cross_compiling=$ac_cv_prog_cc_cross
551
552	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
553	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
554	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
555	ac_n= ac_c='
556	' ac_t=' '
557	else
558	ac_n=-n ac_c= ac_t=
559	fi
560	else
561	ac_n= ac_c='\c' ac_t=
562	fi
563
564
565
566	OUTPUT_MAKEFILES="Makefile doc/Makefile"
567	if test -d "mpr"; then
568	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" mpr/Makefile"
569	fi
570	if test -d "rpm"; then
571	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
572	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
573	fi
574	if test -d "modules"; then
575	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
576	fi
577	if test -d "modules/tools"; then
578	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
579	fi
580
581	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
582	echo "configure:583: checking uname for singular" >&5
583	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
584	echo $ac_n "(cached) $ac_c" 1>&6
585	else
586	ac_cv_singuname="unknown"
587	if test -r "singuname.sh"; then
588	if (/bin/sh singuname.sh >/dev/null 2>&1) then
589	ac_cv_singuname=`/bin/sh singuname.sh`
590	fi
591	fi
592
593	fi
594
595	echo "$ac_t""$ac_cv_singuname" 1>&6
596	if test "$ac_cv_singuname" = unknown; then
597	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
598	else
599	SINGUNAME=$ac_cv_singuname
600
601	fi
602
603	VERSION_SEP="-"
604
605	# make them to env variables
606	# pass them indirectly to subsequent configures
607	SINGULAR_MAJOR_VERSION=1
608	SINGULAR_MINOR_VERSION=3
609	SINGULAR_SUB_VERSION=3
610	SINGULAR_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
611	VERSION_DATE="May 1999"
612	SINGULAR_DOS_VERSION="${SINGULAR_MAJOR_VERSION}-${SINGULAR_MINOR_VERSION}-${SINGULAR_SUB_VERSION}"
613	export SINGULAR_MINOR_VERSION
614	export SINGULAR_MAJOR_VERSION
615	export SINGULAR_SUB_VERSION
616	export SINGULAR_VERSION
617	export VERSION_DATE
618
619
620
621
622	# Extract the first word of "gcc", so it can be a program name with args.
623	set dummy gcc; ac_word=$2
624	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
625	echo "configure:626: checking for $ac_word" >&5
626	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
627	echo $ac_n "(cached) $ac_c" 1>&6
628	else
629	if test -n "$CC"; then
630	ac_cv_prog_CC="$CC" # Let the user override the test.
631	else
632	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
633	for ac_dir in $PATH; do
634	test -z "$ac_dir" && ac_dir=.
635	if test -f $ac_dir/$ac_word; then
636	ac_cv_prog_CC="gcc"
637	break
638	fi
639	done
640	IFS="$ac_save_ifs"
641	fi
642	fi
643	CC="$ac_cv_prog_CC"
644	if test -n "$CC"; then
645	echo "$ac_t""$CC" 1>&6
646	else
647	echo "$ac_t""no" 1>&6
648	fi
649
650	if test -z "$CC"; then
651	# Extract the first word of "cc", so it can be a program name with args.
652	set dummy cc; ac_word=$2
653	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
654	echo "configure:655: checking for $ac_word" >&5
655	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
656	echo $ac_n "(cached) $ac_c" 1>&6
657	else
658	if test -n "$CC"; then
659	ac_cv_prog_CC="$CC" # Let the user override the test.
660	else
661	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
662	ac_prog_rejected=no
663	for ac_dir in $PATH; do
664	test -z "$ac_dir" && ac_dir=.
665	if test -f $ac_dir/$ac_word; then
666	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
667	ac_prog_rejected=yes
668	continue
669	fi
670	ac_cv_prog_CC="cc"
671	break
672	fi
673	done
674	IFS="$ac_save_ifs"
675	if test $ac_prog_rejected = yes; then
676	# We found a bogon in the path, so make sure we never use it.
677	set dummy $ac_cv_prog_CC
678	shift
679	if test $# -gt 0; then
680	# We chose a different compiler from the bogus one.
681	# However, it has the same basename, so the bogon will be chosen
682	# first if we set CC to just the basename; use the full file name.
683	shift
684	set dummy "$ac_dir/$ac_word" "$@"
685	shift
686	ac_cv_prog_CC="$@"
687	fi
688	fi
689	fi
690	fi
691	CC="$ac_cv_prog_CC"
692	if test -n "$CC"; then
693	echo "$ac_t""$CC" 1>&6
694	else
695	echo "$ac_t""no" 1>&6
696	fi
697
698	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
699	fi
700
701	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
702	echo "configure:703: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
703
704	ac_ext=c
705	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
706	ac_cpp='$CPP $CPPFLAGS'
707	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
708	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
709	cross_compiling=$ac_cv_prog_cc_cross
710
711	cat > conftest.$ac_ext <<EOF
712	#line 713 "configure"
713	#include "confdefs.h"
714	main(){return(0);}
715	EOF
716	if { (eval echo configure:717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
717	ac_cv_prog_cc_works=yes
718	# If we can't run a trivial program, we are probably using a cross compiler.
719	if (./conftest; exit) 2>/dev/null; then
720	ac_cv_prog_cc_cross=no
721	else
722	ac_cv_prog_cc_cross=yes
723	fi
724	else
725	echo "configure: failed program was:" >&5
726	cat conftest.$ac_ext >&5
727	ac_cv_prog_cc_works=no
728	fi
729	rm -fr conftest*
730
731	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
732	if test $ac_cv_prog_cc_works = no; then
733	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
734	fi
735	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
736	echo "configure:737: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
737	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
738	cross_compiling=$ac_cv_prog_cc_cross
739
740	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
741	echo "configure:742: checking whether we are using GNU C" >&5
742	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
743	echo $ac_n "(cached) $ac_c" 1>&6
744	else
745	cat > conftest.c <<EOF
746	#ifdef __GNUC__
747	yes;
748	#endif
749	EOF
750	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:751: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
751	ac_cv_prog_gcc=yes
752	else
753	ac_cv_prog_gcc=no
754	fi
755	fi
756
757	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
758
759	if test $ac_cv_prog_gcc = yes; then
760	GCC=yes
761	ac_test_CFLAGS="${CFLAGS+set}"
762	ac_save_CFLAGS="$CFLAGS"
763	CFLAGS=
764	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
765	echo "configure:766: checking whether ${CC-cc} accepts -g" >&5
766	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
767	echo $ac_n "(cached) $ac_c" 1>&6
768	else
769	echo 'void f(){}' > conftest.c
770	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
771	ac_cv_prog_cc_g=yes
772	else
773	ac_cv_prog_cc_g=no
774	fi
775	rm -f conftest*
776
777	fi
778
779	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
780	if test "$ac_test_CFLAGS" = set; then
781	CFLAGS="$ac_save_CFLAGS"
782	elif test $ac_cv_prog_cc_g = yes; then
783	CFLAGS="-g -O2"
784	else
785	CFLAGS="-O2"
786	fi
787	else
788	GCC=
789	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
790	fi
791
792	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
793	echo "configure:794: checking how to run the C preprocessor" >&5
794	# On Suns, sometimes $CPP names a directory.
795	if test -n "$CPP" && test -d "$CPP"; then
796	CPP=
797	fi
798	if test -z "$CPP"; then
799	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
800	echo $ac_n "(cached) $ac_c" 1>&6
801	else
802	# This must be in double quotes, not single quotes, because CPP may get
803	# substituted into the Makefile and "${CC-cc}" will confuse make.
804	CPP="${CC-cc} -E"
805	# On the NeXT, cc -E runs the code through the compiler's parser,
806	# not just through cpp.
807	cat > conftest.$ac_ext <<EOF
808	#line 809 "configure"
809	#include "confdefs.h"
810	#include <assert.h>
811	Syntax Error
812	EOF
813	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
814	{ (eval echo configure:815: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
815	ac_err=`grep -v '^ *+' conftest.out`
816	if test -z "$ac_err"; then
817	:
818	else
819	echo "$ac_err" >&5
820	echo "configure: failed program was:" >&5
821	cat conftest.$ac_ext >&5
822	rm -rf conftest*
823	CPP="${CC-cc} -E -traditional-cpp"
824	cat > conftest.$ac_ext <<EOF
825	#line 826 "configure"
826	#include "confdefs.h"
827	#include <assert.h>
828	Syntax Error
829	EOF
830	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
831	{ (eval echo configure:832: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
832	ac_err=`grep -v '^ *+' conftest.out`
833	if test -z "$ac_err"; then
834	:
835	else
836	echo "$ac_err" >&5
837	echo "configure: failed program was:" >&5
838	cat conftest.$ac_ext >&5
839	rm -rf conftest*
840	CPP=/lib/cpp
841	fi
842	rm -f conftest*
843	fi
844	rm -f conftest*
845	ac_cv_prog_CPP="$CPP"
846	fi
847	CPP="$ac_cv_prog_CPP"
848	else
849	ac_cv_prog_CPP="$CPP"
850	fi
851	echo "$ac_t""$CPP" 1>&6
852
853	echo $ac_n "checking for AIX""... $ac_c" 1>&6
854	echo "configure:855: checking for AIX" >&5
855	cat > conftest.$ac_ext <<EOF
856	#line 857 "configure"
857	#include "confdefs.h"
858	#ifdef _AIX
859	yes
860	#endif
861
862	EOF
863	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
864	egrep "yes" >/dev/null 2>&1; then
865	rm -rf conftest*
866	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
867	#define _ALL_SOURCE 1
868	EOF
869
870	else
871	rm -rf conftest*
872	echo "$ac_t""no" 1>&6
873	fi
874	rm -f conftest*
875
876
877
878	for ac_prog in perl5 perl
879	do
880	# Extract the first word of "$ac_prog", so it can be a program name with args.
881	set dummy $ac_prog; ac_word=$2
882	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
883	echo "configure:884: checking for $ac_word" >&5
884	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
885	echo $ac_n "(cached) $ac_c" 1>&6
886	else
887	if test -n "$PERL"; then
888	ac_cv_prog_PERL="$PERL" # Let the user override the test.
889	else
890	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
891	for ac_dir in $PATH; do
892	test -z "$ac_dir" && ac_dir=.
893	if test -f $ac_dir/$ac_word; then
894	ac_cv_prog_PERL="$ac_prog"
895	break
896	fi
897	done
898	IFS="$ac_save_ifs"
899	fi
900	fi
901	PERL="$ac_cv_prog_PERL"
902	if test -n "$PERL"; then
903	echo "$ac_t""$PERL" 1>&6
904	else
905	echo "$ac_t""no" 1>&6
906	fi
907
908	test -n "$PERL" && break
909	done
910
911	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
912	echo "configure:913: checking whether ln -s works" >&5
913	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
914	echo $ac_n "(cached) $ac_c" 1>&6
915	else
916	rm -f conftestdata
917	if ln -s X conftestdata 2>/dev/null
918	then
919	rm -f conftestdata
920	ac_cv_prog_LN_S="ln -s"
921	else
922	ac_cv_prog_LN_S=ln
923	fi
924	fi
925	LN_S="$ac_cv_prog_LN_S"
926	if test "$ac_cv_prog_LN_S" = "ln -s"; then
927	echo "$ac_t""yes" 1>&6
928	else
929	echo "$ac_t""no" 1>&6
930	fi
931
932
933	# expand prefix and pass it to subsequent configures
934	if test "x$prefix" = xNONE; then
935	prefix=${ac_default_prefix}
936	ac_configure_args="$ac_configure_args --prefix=${prefix}"
937	fi
938
939	# expand exec_prefix
940	if test "x$exec_prefix" = xNONE; then
941	exec_prefix=${prefix}/${ac_cv_singuname}
942	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
943	fi
944
945	# expand bindir
946	if test "x$bindir" = 'x${exec_prefix}/bin'; then
947	bindir="${exec_prefix}/bin"
948	ac_configure_args="$ac_configure_args --bindir=${bindir}"
949	fi
950
951	# expand libdir
952	if test "x$libdir" = 'x${exec_prefix}/lib'; then
953	libdir="${exec_prefix}/lib/${SINGULAR_VERSION}"
954	ac_configure_args="$ac_configure_args --libdir=${libdir}"
955	fi
956
957	# expand includedir
958	if test "x$includedir" = 'x${prefix}/include'; then
959	includedir="${exec_prefix}/include/${SINGULAR_VERSION}"
960	ac_configure_args="$ac_configure_args --includedir=${includedir}"
961	fi
962
963	# construct name of installed Singular executable
964	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
965	export SINGULAR
966
967
968
969	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
970	LDFLAGS="-L${libdir} ${LDFLAGS}"
971	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
972
973	# check for AIX
974	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
975	echo "configure:976: checking whether _AIX is defined" >&5
976	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
977	echo $ac_n "(cached) $ac_c" 1>&6
978	else
979	cat > conftest.$ac_ext <<EOF
980	#line 981 "configure"
981	#include "confdefs.h"
982	#ifdef _AIX
983	yes
984	#endif
985
986	EOF
987	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
988	egrep "yes" >/dev/null 2>&1; then
989	rm -rf conftest*
990	ac_cv_is_aix=yes
991	else
992	rm -rf conftest*
993	ac_cv_is_aix=no
994	fi
995	rm -f conftest*
996
997	fi
998
999	if test "$ac_cv_is_aix" = yes; then
1000	echo "$ac_t""yes" 1>&6
1001	else
1002	echo "$ac_t""no" 1>&6
1003	fi
1004
1005	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1006	echo "configure:1007: checking for atof in -lm" >&5
1007	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1008	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1009	echo $ac_n "(cached) $ac_c" 1>&6
1010	else
1011	ac_save_LIBS="$LIBS"
1012	LIBS="-lm $LIBS"
1013	cat > conftest.$ac_ext <<EOF
1014	#line 1015 "configure"
1015	#include "confdefs.h"
1016	/* Override any gcc2 internal prototype to avoid an error. */
1017	/* We use char because int might match the return type of a gcc2
1018	builtin and then its argument prototype would still apply. */
1019	char atof();
1020
1021	int main() {
1022	atof()
1023	; return 0; }
1024	EOF
1025	if { (eval echo configure:1026: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1026	rm -rf conftest*
1027	eval "ac_cv_lib_$ac_lib_var=yes"
1028	else
1029	echo "configure: failed program was:" >&5
1030	cat conftest.$ac_ext >&5
1031	rm -rf conftest*
1032	eval "ac_cv_lib_$ac_lib_var=no"
1033	fi
1034	rm -f conftest*
1035	LIBS="$ac_save_LIBS"
1036
1037	fi
1038	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1039	echo "$ac_t""yes" 1>&6
1040	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1041	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1042	cat >> confdefs.h <<EOF
1043	#define $ac_tr_lib 1
1044	EOF
1045
1046	LIBS="-lm $LIBS"
1047
1048	else
1049	echo "$ac_t""no" 1>&6
1050	fi
1051
1052	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1053	echo "configure:1054: checking for socket in -lbsd" >&5
1054	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1055	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1056	echo $ac_n "(cached) $ac_c" 1>&6
1057	else
1058	ac_save_LIBS="$LIBS"
1059	LIBS="-lbsd $LIBS"
1060	cat > conftest.$ac_ext <<EOF
1061	#line 1062 "configure"
1062	#include "confdefs.h"
1063	/* Override any gcc2 internal prototype to avoid an error. */
1064	/* We use char because int might match the return type of a gcc2
1065	builtin and then its argument prototype would still apply. */
1066	char socket();
1067
1068	int main() {
1069	socket()
1070	; return 0; }
1071	EOF
1072	if { (eval echo configure:1073: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1073	rm -rf conftest*
1074	eval "ac_cv_lib_$ac_lib_var=yes"
1075	else
1076	echo "configure: failed program was:" >&5
1077	cat conftest.$ac_ext >&5
1078	rm -rf conftest*
1079	eval "ac_cv_lib_$ac_lib_var=no"
1080	fi
1081	rm -f conftest*
1082	LIBS="$ac_save_LIBS"
1083
1084	fi
1085	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1086	echo "$ac_t""yes" 1>&6
1087	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1088	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1089	cat >> confdefs.h <<EOF
1090	#define $ac_tr_lib 1
1091	EOF
1092
1093	LIBS="-lbsd $LIBS"
1094
1095	else
1096	echo "$ac_t""no" 1>&6
1097	fi
1098
1099	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1100	echo "configure:1101: checking for listen in -lsocket" >&5
1101	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1102	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1103	echo $ac_n "(cached) $ac_c" 1>&6
1104	else
1105	ac_save_LIBS="$LIBS"
1106	LIBS="-lsocket $LIBS"
1107	cat > conftest.$ac_ext <<EOF
1108	#line 1109 "configure"
1109	#include "confdefs.h"
1110	/* Override any gcc2 internal prototype to avoid an error. */
1111	/* We use char because int might match the return type of a gcc2
1112	builtin and then its argument prototype would still apply. */
1113	char listen();
1114
1115	int main() {
1116	listen()
1117	; return 0; }
1118	EOF
1119	if { (eval echo configure:1120: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1120	rm -rf conftest*
1121	eval "ac_cv_lib_$ac_lib_var=yes"
1122	else
1123	echo "configure: failed program was:" >&5
1124	cat conftest.$ac_ext >&5
1125	rm -rf conftest*
1126	eval "ac_cv_lib_$ac_lib_var=no"
1127	fi
1128	rm -f conftest*
1129	LIBS="$ac_save_LIBS"
1130
1131	fi
1132	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1133	echo "$ac_t""yes" 1>&6
1134	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1135	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1136	cat >> confdefs.h <<EOF
1137	#define $ac_tr_lib 1
1138	EOF
1139
1140	LIBS="-lsocket $LIBS"
1141
1142	else
1143	echo "$ac_t""no" 1>&6
1144	fi
1145
1146	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1147	echo "configure:1148: checking for gethostbyname in -lnsl" >&5
1148	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1149	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1150	echo $ac_n "(cached) $ac_c" 1>&6
1151	else
1152	ac_save_LIBS="$LIBS"
1153	LIBS="-lnsl $LIBS"
1154	cat > conftest.$ac_ext <<EOF
1155	#line 1156 "configure"
1156	#include "confdefs.h"
1157	/* Override any gcc2 internal prototype to avoid an error. */
1158	/* We use char because int might match the return type of a gcc2
1159	builtin and then its argument prototype would still apply. */
1160	char gethostbyname();
1161
1162	int main() {
1163	gethostbyname()
1164	; return 0; }
1165	EOF
1166	if { (eval echo configure:1167: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1167	rm -rf conftest*
1168	eval "ac_cv_lib_$ac_lib_var=yes"
1169	else
1170	echo "configure: failed program was:" >&5
1171	cat conftest.$ac_ext >&5
1172	rm -rf conftest*
1173	eval "ac_cv_lib_$ac_lib_var=no"
1174	fi
1175	rm -f conftest*
1176	LIBS="$ac_save_LIBS"
1177
1178	fi
1179	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1180	echo "$ac_t""yes" 1>&6
1181	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1182	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1183	cat >> confdefs.h <<EOF
1184	#define $ac_tr_lib 1
1185	EOF
1186
1187	LIBS="-lnsl $LIBS"
1188
1189	else
1190	echo "$ac_t""no" 1>&6
1191	fi
1192
1193	echo $ac_n "checking for mpq_init in -lgmp""... $ac_c" 1>&6
1194	echo "configure:1195: checking for mpq_init in -lgmp" >&5
1195	ac_lib_var=`echo gmp'_'mpq_init \| sed 'y%./+-%__p_%'`
1196	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1197	echo $ac_n "(cached) $ac_c" 1>&6
1198	else
1199	ac_save_LIBS="$LIBS"
1200	LIBS="-lgmp $LIBS"
1201	cat > conftest.$ac_ext <<EOF
1202	#line 1203 "configure"
1203	#include "confdefs.h"
1204	/* Override any gcc2 internal prototype to avoid an error. */
1205	/* We use char because int might match the return type of a gcc2
1206	builtin and then its argument prototype would still apply. */
1207	char mpq_init();
1208
1209	int main() {
1210	mpq_init()
1211	; return 0; }
1212	EOF
1213	if { (eval echo configure:1214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1214	rm -rf conftest*
1215	eval "ac_cv_lib_$ac_lib_var=yes"
1216	else
1217	echo "configure: failed program was:" >&5
1218	cat conftest.$ac_ext >&5
1219	rm -rf conftest*
1220	eval "ac_cv_lib_$ac_lib_var=no"
1221	fi
1222	rm -f conftest*
1223	LIBS="$ac_save_LIBS"
1224
1225	fi
1226	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1227	echo "$ac_t""yes" 1>&6
1228	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1229	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1230	cat >> confdefs.h <<EOF
1231	#define $ac_tr_lib 1
1232	EOF
1233
1234	LIBS="-lgmp $LIBS"
1235
1236	else
1237	echo "$ac_t""no" 1>&6
1238	fi
1239
1240	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1241	echo "configure:1242: checking for mpz_init in -lsmallgmp" >&5
1242	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1243	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1244	echo $ac_n "(cached) $ac_c" 1>&6
1245	else
1246	ac_save_LIBS="$LIBS"
1247	LIBS="-lsmallgmp $LIBS"
1248	cat > conftest.$ac_ext <<EOF
1249	#line 1250 "configure"
1250	#include "confdefs.h"
1251	/* Override any gcc2 internal prototype to avoid an error. */
1252	/* We use char because int might match the return type of a gcc2
1253	builtin and then its argument prototype would still apply. */
1254	char mpz_init();
1255
1256	int main() {
1257	mpz_init()
1258	; return 0; }
1259	EOF
1260	if { (eval echo configure:1261: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1261	rm -rf conftest*
1262	eval "ac_cv_lib_$ac_lib_var=yes"
1263	else
1264	echo "configure: failed program was:" >&5
1265	cat conftest.$ac_ext >&5
1266	rm -rf conftest*
1267	eval "ac_cv_lib_$ac_lib_var=no"
1268	fi
1269	rm -f conftest*
1270	LIBS="$ac_save_LIBS"
1271
1272	fi
1273	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1274	echo "$ac_t""yes" 1>&6
1275	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1276	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1277	cat >> confdefs.h <<EOF
1278	#define $ac_tr_lib 1
1279	EOF
1280
1281	LIBS="-lsmallgmp $LIBS"
1282
1283	else
1284	echo "$ac_t""no" 1>&6
1285	fi
1286
1287	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1288	echo "configure:1289: checking for IMP_PutGmpInt in -lMP" >&5
1289	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1290	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1291	echo $ac_n "(cached) $ac_c" 1>&6
1292	else
1293	ac_save_LIBS="$LIBS"
1294	LIBS="-lMP $LIBS"
1295	cat > conftest.$ac_ext <<EOF
1296	#line 1297 "configure"
1297	#include "confdefs.h"
1298	/* Override any gcc2 internal prototype to avoid an error. */
1299	/* We use char because int might match the return type of a gcc2
1300	builtin and then its argument prototype would still apply. */
1301	char IMP_PutGmpInt();
1302
1303	int main() {
1304	IMP_PutGmpInt()
1305	; return 0; }
1306	EOF
1307	if { (eval echo configure:1308: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1308	rm -rf conftest*
1309	eval "ac_cv_lib_$ac_lib_var=yes"
1310	else
1311	echo "configure: failed program was:" >&5
1312	cat conftest.$ac_ext >&5
1313	rm -rf conftest*
1314	eval "ac_cv_lib_$ac_lib_var=no"
1315	fi
1316	rm -f conftest*
1317	LIBS="$ac_save_LIBS"
1318
1319	fi
1320	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1321	echo "$ac_t""yes" 1>&6
1322	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1323	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1324	cat >> confdefs.h <<EOF
1325	#define $ac_tr_lib 1
1326	EOF
1327
1328	LIBS="-lMP $LIBS"
1329
1330	else
1331	echo "$ac_t""no" 1>&6
1332	fi
1333
1334	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1335	echo "configure:1336: checking for MPT_GetTree in -lMPT" >&5
1336	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1337	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1338	echo $ac_n "(cached) $ac_c" 1>&6
1339	else
1340	ac_save_LIBS="$LIBS"
1341	LIBS="-lMPT $LIBS"
1342	cat > conftest.$ac_ext <<EOF
1343	#line 1344 "configure"
1344	#include "confdefs.h"
1345	/* Override any gcc2 internal prototype to avoid an error. */
1346	/* We use char because int might match the return type of a gcc2
1347	builtin and then its argument prototype would still apply. */
1348	char MPT_GetTree();
1349
1350	int main() {
1351	MPT_GetTree()
1352	; return 0; }
1353	EOF
1354	if { (eval echo configure:1355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1355	rm -rf conftest*
1356	eval "ac_cv_lib_$ac_lib_var=yes"
1357	else
1358	echo "configure: failed program was:" >&5
1359	cat conftest.$ac_ext >&5
1360	rm -rf conftest*
1361	eval "ac_cv_lib_$ac_lib_var=no"
1362	fi
1363	rm -f conftest*
1364	LIBS="$ac_save_LIBS"
1365
1366	fi
1367	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1368	echo "$ac_t""yes" 1>&6
1369	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1370	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1371	cat >> confdefs.h <<EOF
1372	#define $ac_tr_lib 1
1373	EOF
1374
1375	LIBS="-lMPT $LIBS"
1376
1377	else
1378	echo "$ac_t""no" 1>&6
1379	fi
1380
1381	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1382	echo "configure:1383: checking for atof in -lsingcf" >&5
1383	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1384	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1385	echo $ac_n "(cached) $ac_c" 1>&6
1386	else
1387	ac_save_LIBS="$LIBS"
1388	LIBS="-lsingcf $LIBS"
1389	cat > conftest.$ac_ext <<EOF
1390	#line 1391 "configure"
1391	#include "confdefs.h"
1392	/* Override any gcc2 internal prototype to avoid an error. */
1393	/* We use char because int might match the return type of a gcc2
1394	builtin and then its argument prototype would still apply. */
1395	char atof();
1396
1397	int main() {
1398	atof()
1399	; return 0; }
1400	EOF
1401	if { (eval echo configure:1402: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1402	rm -rf conftest*
1403	eval "ac_cv_lib_$ac_lib_var=yes"
1404	else
1405	echo "configure: failed program was:" >&5
1406	cat conftest.$ac_ext >&5
1407	rm -rf conftest*
1408	eval "ac_cv_lib_$ac_lib_var=no"
1409	fi
1410	rm -f conftest*
1411	LIBS="$ac_save_LIBS"
1412
1413	fi
1414	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1415	echo "$ac_t""yes" 1>&6
1416	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1417	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1418	cat >> confdefs.h <<EOF
1419	#define $ac_tr_lib 1
1420	EOF
1421
1422	LIBS="-lsingcf $LIBS"
1423
1424	else
1425	echo "$ac_t""no" 1>&6
1426	fi
1427
1428	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1429	echo "configure:1430: checking for atof in -lsingfac" >&5
1430	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1431	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1432	echo $ac_n "(cached) $ac_c" 1>&6
1433	else
1434	ac_save_LIBS="$LIBS"
1435	LIBS="-lsingfac $LIBS"
1436	cat > conftest.$ac_ext <<EOF
1437	#line 1438 "configure"
1438	#include "confdefs.h"
1439	/* Override any gcc2 internal prototype to avoid an error. */
1440	/* We use char because int might match the return type of a gcc2
1441	builtin and then its argument prototype would still apply. */
1442	char atof();
1443
1444	int main() {
1445	atof()
1446	; return 0; }
1447	EOF
1448	if { (eval echo configure:1449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1449	rm -rf conftest*
1450	eval "ac_cv_lib_$ac_lib_var=yes"
1451	else
1452	echo "configure: failed program was:" >&5
1453	cat conftest.$ac_ext >&5
1454	rm -rf conftest*
1455	eval "ac_cv_lib_$ac_lib_var=no"
1456	fi
1457	rm -f conftest*
1458	LIBS="$ac_save_LIBS"
1459
1460	fi
1461	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1462	echo "$ac_t""yes" 1>&6
1463	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1464	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1465	cat >> confdefs.h <<EOF
1466	#define $ac_tr_lib 1
1467	EOF
1468
1469	LIBS="-lsingfac $LIBS"
1470
1471	else
1472	echo "$ac_t""no" 1>&6
1473	fi
1474
1475
1476	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
1477	do
1478	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1479	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1480	echo "configure:1481: checking for $ac_hdr" >&5
1481	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1482	echo $ac_n "(cached) $ac_c" 1>&6
1483	else
1484	cat > conftest.$ac_ext <<EOF
1485	#line 1486 "configure"
1486	#include "confdefs.h"
1487	#include <$ac_hdr>
1488	EOF
1489	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1490	{ (eval echo configure:1491: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1491	ac_err=`grep -v '^ *+' conftest.out`
1492	if test -z "$ac_err"; then
1493	rm -rf conftest*
1494	eval "ac_cv_header_$ac_safe=yes"
1495	else
1496	echo "$ac_err" >&5
1497	echo "configure: failed program was:" >&5
1498	cat conftest.$ac_ext >&5
1499	rm -rf conftest*
1500	eval "ac_cv_header_$ac_safe=no"
1501	fi
1502	rm -f conftest*
1503	fi
1504	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1505	echo "$ac_t""yes" 1>&6
1506	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1507	cat >> confdefs.h <<EOF
1508	#define $ac_tr_hdr 1
1509	EOF
1510
1511	else
1512	echo "$ac_t""no" 1>&6
1513	fi
1514	done
1515
1516
1517	if test "$ac_cv_lib_gmp_mpq_init" = yes && \
1518	test "$ac_cv_header_gmp_h" = yes; then
1519	ac_gmp_ok=yes
1520	fi
1521
1522	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
1523	test "$ac_cv_header_smallgmp_h" = yes && \
1524	test "$ac_cv_header_gmp_h" = yes; then
1525	ac_smallgmp_ok=yes
1526	fi
1527
1528	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1529	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1530	test "$ac_cv_header_MP_h" = yes && \
1531	test "$ac_cv_header_MPT_h" = yes; then
1532	ac_MP_ok=yes
1533	fi
1534
1535	if test "$ac_cv_lib_singcf_atof" = yes && \
1536	test "$ac_cv_header_factory_h" = yes; then
1537	ac_factory_ok=yes
1538	fi
1539
1540	if test "$ac_cv_lib_singfac_atof" = yes && \
1541	test "$ac_cv_header_factor_h" = yes; then
1542	ac_libfac_ok=yes
1543	fi
1544
1545
1546	# Check whether --enable-smallgmp or --disable-smallgmp was given.
1547	if test "${enable_smallgmp+set}" = set; then
1548	enableval="$enable_smallgmp"
1549	:
1550	fi
1551
1552	# Check whether --enable-gmp or --disable-gmp was given.
1553	if test "${enable_gmp+set}" = set; then
1554	enableval="$enable_gmp"
1555	:
1556	fi
1557
1558	# Check whether --enable-MP or --disable-MP was given.
1559	if test "${enable_MP+set}" = set; then
1560	enableval="$enable_MP"
1561	:
1562	fi
1563
1564	# Check whether --enable-factory or --disable-factory was given.
1565	if test "${enable_factory+set}" = set; then
1566	enableval="$enable_factory"
1567	:
1568	fi
1569
1570	# Check whether --enable-libfac or --disable-libfac was given.
1571	if test "${enable_libfac+set}" = set; then
1572	enableval="$enable_libfac"
1573	:
1574	fi
1575
1576	# Check whether --enable-sgroup or --disable-sgroup was given.
1577	if test "${enable_sgroup+set}" = set; then
1578	enableval="$enable_sgroup"
1579	:
1580	fi
1581
1582	# Check whether --enable-Singular or --disable-Singular was given.
1583	if test "${enable_Singular+set}" = set; then
1584	enableval="$enable_Singular"
1585	:
1586	fi
1587
1588
1589	# Check whether --with-MP or --without-MP was given.
1590	if test "${with_MP+set}" = set; then
1591	withval="$with_MP"
1592	:
1593	fi
1594
1595	# Check whether --with-factory or --without-factory was given.
1596	if test "${with_factory+set}" = set; then
1597	withval="$with_factory"
1598	:
1599	fi
1600
1601	# Check whether --with-libfac or --without-libfac was given.
1602	if test "${with_libfac+set}" = set; then
1603	withval="$with_libfac"
1604	:
1605	fi
1606
1607	# Check whether --with-gmp or --without-gmp was given.
1608	if test "${with_gmp+set}" = set; then
1609	withval="$with_gmp"
1610	:
1611	fi
1612
1613
1614	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
1615	echo "configure:1616: checking whether to configure and build gmp lib" >&5
1616	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
1617	if test "$ac_gmp_ok" != yes && test -d gmp; then
1618	echo "$ac_t""yes" 1>&6
1619	enable_gmp=yes
1620	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
1621	ac_configure_args="$ac_configure_args --enable-gmp"
1622	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
1623	else
1624	echo "$ac_t""no" 1>&6
1625	enable_gmp=no
1626	fi
1627	elif test "$enable_gmp" = yes; then
1628	if test ! -d gmp; then
1629	echo "$ac_t""no" 1>&6
1630	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
1631	else
1632	echo "$ac_t""yes" 1>&6
1633	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
1634	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
1635	fi
1636	else
1637	echo "$ac_t""no" 1>&6
1638	fi
1639
1640	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
1641	echo "configure:1642: checking whether to configure and build smallgmp lib" >&5
1642	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
1643	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
1644	test "$enable_gmp" != yes && test -d smallgmp; then
1645	echo "$ac_t""yes" 1>&6
1646	enable_smallgmp=yes
1647	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
1648	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
1649	else
1650	echo "$ac_t""no" 1>&6
1651	enable_smallgmp=no
1652	fi
1653	elif test "$enable_smallgmp" = yes; then
1654	if test ! -d smallgmp; then
1655	echo "$ac_t""no" 1>&6
1656	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
1657	else
1658	echo "$ac_t""yes" 1>&6
1659	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
1660	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
1661	ac_configure_args="$ac_configure_args --enable-gmp"
1662	fi
1663	fi
1664	else
1665	echo "$ac_t""${enable_smallgmp}" 1>&6
1666	fi
1667
1668	# Check whether we have at least one of smallgmp or gmp
1669	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
1670	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
1671	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
1672	fi
1673
1674	# Check whether we need to cheat subsequent configures with --enable-gmp
1675	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes; then
1676	ac_configure_args="$ac_configure_args --enable-gmp"
1677	fi
1678
1679	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
1680	echo "configure:1681: checking whether to configure and build MP lib" >&5
1681	if test "$enable_MP" != yes && test "$enable_MP" != no; then
1682	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
1683	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
1684	echo "$ac_t""yes" 1>&6
1685	enable_MP=yes
1686	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
1687	ac_configure_args="$ac_configure_args --enable-MP"
1688	else
1689	echo "$ac_t""no" 1>&6
1690	enable_MP=no
1691	fi
1692	elif test "$enable_MP" = yes; then
1693	if test ! -d MP; then
1694	echo "$ac_t""no" 1>&6
1695	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
1696	fi
1697	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
1698	echo "$ac_t""yes" 1>&6
1699	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
1700	else
1701	echo "$ac_t""no" 1>&6
1702	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
1703	fi
1704	else
1705	echo "$ac_t""no" 1>&6
1706	fi
1707
1708	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
1709	echo "configure:1710: checking whether to configure and build factory lib" >&5
1710	if test "$enable_factory" != yes && test "$enable_factory" != no; then
1711	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
1712	test -d factory; then
1713	enable_factory=yes
1714	echo "$ac_t""yes" 1>&6
1715	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
1716	ac_configure_args="$ac_configure_args --enable-factory"
1717	else
1718	enable_factory=no
1719	echo "$ac_t""no" 1>&6
1720	fi
1721	elif test "$enable_factory" = yes; then
1722	if test -d factory; then
1723	echo "$ac_t""yes" 1>&6
1724	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
1725	else
1726	echo "$ac_t""no" 1>&6
1727	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
1728	fi
1729	else
1730	echo "$ac_t""no" 1>&6
1731	fi
1732
1733	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
1734	echo "configure:1735: checking whether to configure and build libfac lib" >&5
1735	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
1736	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
1737	test -d libfac && \
1738	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
1739	enable_libfac=yes
1740	echo "$ac_t""yes" 1>&6
1741	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
1742	ac_configure_args="$ac_configure_args --enable-libfac"
1743	else
1744	enable_libfac=no
1745	echo "$ac_t""no" 1>&6
1746	fi
1747	elif test "$enable_libfac" = yes; then
1748	if test ! -d libfac; then
1749	echo "$ac_t""no" 1>&6
1750	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
1751	fi
1752	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
1753	echo "$ac_t""yes" 1>&6
1754	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
1755	else
1756	echo "$ac_t""no" 1>&6
1757	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
1758	fi
1759	else
1760	echo "$ac_t""no" 1>&6
1761	fi
1762
1763	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
1764	echo "configure:1765: checking whether to configure and build sgroup lib" >&5
1765	if test "$enable_sgroup" != yes && test "$enable_sgroup" != no; then
1766	if test "$with_sgroup" != no && test "$ac_sgroup_ok" != yes && \
1767	test -d sgroup && \
1768	(test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes); then
1769	enable_sgroup=yes
1770	echo "$ac_t""yes" 1>&6
1771	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
1772	ac_configure_args="$ac_configure_args --enable-sgroup"
1773	else
1774	enable_sgroup=no
1775	echo "$ac_t""no" 1>&6
1776	fi
1777	elif test "$enable_sgroup" = yes; then
1778	if test ! -d sgroup; then
1779	echo "$ac_t""no" 1>&6
1780	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
1781	fi
1782	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
1783	echo "$ac_t""yes" 1>&6
1784	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
1785	else
1786	echo "$ac_t""no" 1>&6
1787	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
1788	fi
1789	else
1790	echo "$ac_t""no" 1>&6
1791	fi
1792
1793	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
1794	echo "configure:1795: checking whether to configure and build Singular" >&5
1795	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
1796	if test "$with_Singular" != no && test -d Singular; then
1797	enable_Singular=yes
1798	echo "$ac_t""yes" 1>&6
1799	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
1800	ac_configure_args="$ac_configure_args --enable-Singular"
1801	else
1802	enable_Singular=no
1803	echo "$ac_t""no" 1>&6
1804	fi
1805	elif test "$enable_Singular" = yes; then
1806	if test -d Singular; then
1807	echo "$ac_t""yes" 1>&6
1808	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
1809	else
1810	echo "$ac_t""no" 1>&6
1811	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
1812	fi
1813	else
1814	echo "$ac_t""no" 1>&6
1815	fi
1816
1817
1818	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
1819	echo "configure:1820: checking which apint package to use" >&5
1820	if test "$with_apint" = gmp; then
1821	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
1822	echo "$ac_t""gmp" 1>&6
1823	else
1824	echo "$ac_t""none" 1>&6
1825	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
1826	fi
1827	elif test "$with_apint" = smallgmp; then
1828	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
1829	echo "$ac_t""smallgmp" 1>&6
1830	else
1831	echo "$ac_t""none" 1>&6
1832	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
1833	fi
1834	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
1835	echo "$ac_t""gmp" 1>&6
1836	ac_configure_args="$ac_configure_args --with-apint=gmp"
1837	else
1838	echo "$ac_t""smallgmp" 1>&6
1839	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
1840	fi
1841
1842	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
1843	echo "configure:1844: checking whether to use with MP" >&5
1844	if test "$with_MP" = yes; then
1845	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
1846	echo "$ac_t""yes" 1>&6
1847	else
1848	echo "$ac_t""none" 1>&6
1849	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
1850	fi
1851	elif test "$with_MP" = no; then
1852	echo "$ac_t""no" 1>&6
1853	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
1854	echo "$ac_t""yes" 1>&6
1855	ac_configure_args="$ac_configure_args --with-MP"
1856	else
1857	echo "$ac_t""no" 1>&6
1858	ac_configure_args="$ac_configure_args --without-MP"
1859	fi
1860
1861	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
1862	echo "configure:1863: checking whether to use with factory" >&5
1863	if test "$with_factory" = yes; then
1864	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
1865	echo "$ac_t""yes" 1>&6
1866	else
1867	echo "$ac_t""none" 1>&6
1868	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
1869	fi
1870	elif test "$with_factory" = no; then
1871	echo "$ac_t""no" 1>&6
1872	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
1873	echo "$ac_t""yes" 1>&6
1874	ac_configure_args="$ac_configure_args --with-factory"
1875	else
1876	echo "$ac_t""no" 1>&6
1877	ac_configure_args="$ac_configure_args --without-factory"
1878	fi
1879
1880	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
1881	echo "configure:1882: checking whether to use with libfac" >&5
1882	if test "$with_libfac" = yes; then
1883	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
1884	echo "$ac_t""yes" 1>&6
1885	else
1886	echo "$ac_t""none" 1>&6
1887	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
1888	fi
1889	elif test "$with_libfac" = no; then
1890	echo "$ac_t""no" 1>&6
1891	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
1892	echo "$ac_t""yes" 1>&6
1893	ac_configure_args="$ac_configure_args --with-libfac"
1894	else
1895	echo "$ac_t""no" 1>&6
1896	ac_configure_args="$ac_configure_args --without-libfac"
1897	fi
1898
1899	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
1900	echo "configure:1901: checking whether to use with Singular" >&5
1901	if test "$with_Singular" != no && test "$with_Singular" != yes; then
1902	if test "$enable_Singular" = yes; then
1903	with_Singular=yes
1904	else
1905	with_Singular=no
1906	fi
1907	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
1908	fi
1909
1910	if test "$with_Singular" != no; then
1911	echo "$ac_t""yes" 1>&6
1912	else
1913	echo "$ac_t""no" 1>&6
1914	fi
1915
1916
1917	SUBDIRS=""
1918	if test -d doc; then
1919	SUBDIRS="$SUBDIRS doc"
1920	fi
1921	if test -d smallgmp; then
1922	SUBDIRS="$SUBDIRS smallgmp"
1923	fi
1924	if test -d gmp; then
1925	SUBDIRS="$SUBDIRS gmp"
1926	fi
1927	if test -d MP; then
1928	SUBDIRS="$SUBDIRS MP"
1929	fi
1930	if test -d factory; then
1931	SUBDIRS="$SUBDIRS factory"
1932	fi
1933	if test -d libfac; then
1934	SUBDIRS="$SUBDIRS libfac"
1935	fi
1936	if test -d sgroup; then
1937	SUBDIRS="$SUBDIRS sgroup"
1938	fi
1939	if test -d Singular; then
1940	SUBDIRS="$SUBDIRS Singular"
1941	fi
1942	if test -d rpm; then
1943	SUBDIRS="$SUBDIRS rpm"
1944	fi
1945	if test -d mpr; then
1946	CONFIG_SUBDIRS="$CONFIG_SUBDIRS mpr"
1947	SUBDIRS="$SUBDIRS mpr"
1948	fi
1949
1950
1951	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1952	echo "configure:1953: checking whether ${MAKE-make} sets \${MAKE}" >&5
1953	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
1954	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1955	echo $ac_n "(cached) $ac_c" 1>&6
1956	else
1957	cat > conftestmake <<\EOF
1958	all:
1959	@echo 'ac_maketemp="${MAKE}"'
1960	EOF
1961	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1962	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1963	if test -n "$ac_maketemp"; then
1964	eval ac_cv_prog_make_${ac_make}_set=yes
1965	else
1966	eval ac_cv_prog_make_${ac_make}_set=no
1967	fi
1968	rm -f conftestmake
1969	fi
1970	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1971	echo "$ac_t""yes" 1>&6
1972	SET_MAKE=
1973	else
1974	echo "$ac_t""no" 1>&6
1975	SET_MAKE="MAKE=${MAKE-make}"
1976	fi
1977
1978
1979
1980	ac_aux_dir=
1981	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1982	if test -f $ac_dir/install-sh; then
1983	ac_aux_dir=$ac_dir
1984	ac_install_sh="$ac_aux_dir/install-sh -c"
1985	break
1986	elif test -f $ac_dir/install.sh; then
1987	ac_aux_dir=$ac_dir
1988	ac_install_sh="$ac_aux_dir/install.sh -c"
1989	break
1990	fi
1991	done
1992	if test -z "$ac_aux_dir"; then
1993	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1994	fi
1995	ac_config_guess=$ac_aux_dir/config.guess
1996	ac_config_sub=$ac_aux_dir/config.sub
1997	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1998
1999	subdirs="$CONFIG_SUBDIRS"
2000
2001
2002	trap '' 1 2 15
2003	cat > confcache <<\EOF
2004	# This file is a shell script that caches the results of configure
2005	# tests run on this system so they can be shared between configure
2006	# scripts and configure runs. It is not useful on other systems.
2007	# If it contains results you don't want to keep, you may remove or edit it.
2008	#
2009	# By default, configure uses ./config.cache as the cache file,
2010	# creating it if it does not exist already. You can give configure
2011	# the --cache-file=FILE option to use a different cache file; that is
2012	# what configure does when it calls configure scripts in
2013	# subdirectories, so they share the cache.
2014	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2015	# config.status only pays attention to the cache file if you give it the
2016	# --recheck option to rerun configure.
2017	#
2018	EOF
2019	# The following way of writing the cache mishandles newlines in values,
2020	# but we know of no workaround that is simple, portable, and efficient.
2021	# So, don't put newlines in cache variables' values.
2022	# Ultrix sh set writes to stderr and can't be redirected directly,
2023	# and sets the high bit in the cache file unless we assign to the vars.
2024	(set) 2>&1 \|
2025	case `(ac_space=' '; set) 2>&1` in
2026	ac_space=\ )
2027	# `set' does not quote correctly, so add quotes (double-quote substitution
2028	# turns \\\\ into \\, and sed turns \\ into \).
2029	sed -n \
2030	-e "s/'/'\\\\''/g" \
2031	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2032	;;
2033	*)
2034	# `set' quotes correctly as required by POSIX, so do not add quotes.
2035	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2036	;;
2037	esac >> confcache
2038	if cmp -s $cache_file confcache; then
2039	:
2040	else
2041	if test -w $cache_file; then
2042	echo "updating cache $cache_file"
2043	cat confcache > $cache_file
2044	else
2045	echo "not updating unwritable cache $cache_file"
2046	fi
2047	fi
2048	rm -f confcache
2049
2050	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2051
2052	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2053	# Let make expand exec_prefix.
2054	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2055
2056	# Any assignment to VPATH causes Sun make to only execute
2057	# the first set of double-colon rules, so remove it if not needed.
2058	# If there is a colon in the path, we need to keep it.
2059	if test "x$srcdir" = x.; then
2060	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2061	fi
2062
2063	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2064
2065	# Transform confdefs.h into DEFS.
2066	# Protect against shell expansion while executing Makefile rules.
2067	# Protect against Makefile macro expansion.
2068	cat > conftest.defs <<\EOF
2069	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
2070	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
2071	s%\[%\\&%g
2072	s%\]%\\&%g
2073	s%\$%$$%g
2074	EOF
2075	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
2076	rm -f conftest.defs
2077
2078
2079	# Without the "./", some shells look in PATH for config.status.
2080	: ${CONFIG_STATUS=./config.status}
2081
2082	echo creating $CONFIG_STATUS
2083	rm -f $CONFIG_STATUS
2084	cat > $CONFIG_STATUS <<EOF
2085	#! /bin/sh
2086	# Generated automatically by configure.
2087	# Run this file to recreate the current configuration.
2088	# This directory was configured as follows,
2089	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2090	#
2091	# $0 $ac_configure_args
2092	#
2093	# Compiler output produced by configure, useful for debugging
2094	# configure, is in ./config.log if it exists.
2095
2096	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2097	for ac_option
2098	do
2099	case "\$ac_option" in
2100	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2101	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2102	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2103	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2104	echo "$CONFIG_STATUS generated by autoconf version 2.12"
2105	exit 0 ;;
2106	-help \| --help \| --hel \| --he \| --h)
2107	echo "\$ac_cs_usage"; exit 0 ;;
2108	*) echo "\$ac_cs_usage"; exit 1 ;;
2109	esac
2110	done
2111
2112	ac_given_srcdir=$srcdir
2113
2114	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2115	EOF
2116	cat >> $CONFIG_STATUS <<EOF
2117
2118	# Protect against being on the right side of a sed subst in config.status.
2119	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2120	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2121	$ac_vpsub
2122	$extrasub
2123	s%@CFLAGS@%$CFLAGS%g
2124	s%@CPPFLAGS@%$CPPFLAGS%g
2125	s%@CXXFLAGS@%$CXXFLAGS%g
2126	s%@DEFS@%$DEFS%g
2127	s%@LDFLAGS@%$LDFLAGS%g
2128	s%@LIBS@%$LIBS%g
2129	s%@exec_prefix@%$exec_prefix%g
2130	s%@prefix@%$prefix%g
2131	s%@program_transform_name@%$program_transform_name%g
2132	s%@bindir@%$bindir%g
2133	s%@sbindir@%$sbindir%g
2134	s%@libexecdir@%$libexecdir%g
2135	s%@datadir@%$datadir%g
2136	s%@sysconfdir@%$sysconfdir%g
2137	s%@sharedstatedir@%$sharedstatedir%g
2138	s%@localstatedir@%$localstatedir%g
2139	s%@libdir@%$libdir%g
2140	s%@includedir@%$includedir%g
2141	s%@oldincludedir@%$oldincludedir%g
2142	s%@infodir@%$infodir%g
2143	s%@mandir@%$mandir%g
2144	s%@SINGUNAME@%$SINGUNAME%g
2145	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
2146	s%@SINGULAR_DOS_VERSION@%$SINGULAR_DOS_VERSION%g
2147	s%@CC@%$CC%g
2148	s%@CPP@%$CPP%g
2149	s%@PERL@%$PERL%g
2150	s%@LN_S@%$LN_S%g
2151	s%@SINGULAR@%$SINGULAR%g
2152	s%@SET_MAKE@%$SET_MAKE%g
2153	s%@SUBDIRS@%$SUBDIRS%g
2154	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
2155	s%@subdirs@%$subdirs%g
2156
2157	CEOF
2158	EOF
2159
2160	cat >> $CONFIG_STATUS <<\EOF
2161
2162	# Split the substitutions into bite-sized pieces for seds with
2163	# small command number limits, like on Digital OSF/1 and HP-UX.
2164	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2165	ac_file=1 # Number of current file.
2166	ac_beg=1 # First line for current file.
2167	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2168	ac_more_lines=:
2169	ac_sed_cmds=""
2170	while $ac_more_lines; do
2171	if test $ac_beg -gt 1; then
2172	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2173	else
2174	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2175	fi
2176	if test ! -s conftest.s$ac_file; then
2177	ac_more_lines=false
2178	rm -f conftest.s$ac_file
2179	else
2180	if test -z "$ac_sed_cmds"; then
2181	ac_sed_cmds="sed -f conftest.s$ac_file"
2182	else
2183	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2184	fi
2185	ac_file=`expr $ac_file + 1`
2186	ac_beg=$ac_end
2187	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2188	fi
2189	done
2190	if test -z "$ac_sed_cmds"; then
2191	ac_sed_cmds=cat
2192	fi
2193	EOF
2194
2195	cat >> $CONFIG_STATUS <<EOF
2196
2197	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
2198	EOF
2199	cat >> $CONFIG_STATUS <<\EOF
2200	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2201	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2202	case "$ac_file" in
2203	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2204	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2205	*) ac_file_in="${ac_file}.in" ;;
2206	esac
2207
2208	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2209
2210	# Remove last slash and all that follows it. Not all systems have dirname.
2211	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2212	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2213	# The file is in a subdirectory.
2214	test ! -d "$ac_dir" && mkdir "$ac_dir"
2215	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2216	# A "../" for each directory in $ac_dir_suffix.
2217	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2218	else
2219	ac_dir_suffix= ac_dots=
2220	fi
2221
2222	case "$ac_given_srcdir" in
2223	.) srcdir=.
2224	if test -z "$ac_dots"; then top_srcdir=.
2225	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2226	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2227	*) # Relative path.
2228	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2229	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2230	esac
2231
2232
2233	echo creating "$ac_file"
2234	rm -f "$ac_file"
2235	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2236	case "$ac_file" in
2237	Makefile) ac_comsub="1i\\
2238	# $configure_input" ;;
2239	*) ac_comsub= ;;
2240	esac
2241
2242	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2243	sed -e "$ac_comsub
2244	s%@configure_input@%$configure_input%g
2245	s%@srcdir@%$srcdir%g
2246	s%@top_srcdir@%$top_srcdir%g
2247	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2248	fi; done
2249	rm -f conftest.s*
2250
2251	EOF
2252	cat >> $CONFIG_STATUS <<EOF
2253
2254	EOF
2255	cat >> $CONFIG_STATUS <<\EOF
2256
2257	exit 0
2258	EOF
2259	chmod +x $CONFIG_STATUS
2260	rm -fr confdefs* $ac_clean_files
2261	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2262
2263	if test "$no_recursion" != yes; then
2264
2265	# Remove --cache-file and --srcdir arguments so they do not pile up.
2266	ac_sub_configure_args=
2267	ac_prev=
2268	for ac_arg in $ac_configure_args; do
2269	if test -n "$ac_prev"; then
2270	ac_prev=
2271	continue
2272	fi
2273	case "$ac_arg" in
2274	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
2275	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
2276	ac_prev=cache_file ;;
2277	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
2278	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
2279	;;
2280	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
2281	ac_prev=srcdir ;;
2282	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
2283	;;
2284	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2285	esac
2286	done
2287
2288	for ac_config_dir in $CONFIG_SUBDIRS; do
2289
2290	# Do not complain, so a configure script can configure whichever
2291	# parts of a large source tree are present.
2292	if test ! -d $srcdir/$ac_config_dir; then
2293	continue
2294	fi
2295
2296	echo configuring in $ac_config_dir
2297
2298	case "$srcdir" in
2299	.) ;;
2300	*)
2301	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
2302	else
2303	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2304	fi
2305	;;
2306	esac
2307
2308	ac_popdir=`pwd`
2309	cd $ac_config_dir
2310
2311	# A "../" for each directory in /$ac_config_dir.
2312	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2313
2314	case "$srcdir" in
2315	.) # No --srcdir option. We are building in place.
2316	ac_sub_srcdir=$srcdir ;;
2317	/*) # Absolute path.
2318	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2319	*) # Relative path.
2320	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2321	esac
2322
2323	# Check for guested configure; otherwise get Cygnus style configure.
2324	if test -f $ac_sub_srcdir/configure; then
2325	ac_sub_configure=$ac_sub_srcdir/configure
2326	elif test -f $ac_sub_srcdir/configure.in; then
2327	ac_sub_configure=$ac_configure
2328	else
2329	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2330	ac_sub_configure=
2331	fi
2332
2333	# The recursion is here.
2334	if test -n "$ac_sub_configure"; then
2335
2336	# Make the cache file name correct relative to the subdirectory.
2337	case "$cache_file" in
2338	/*) ac_sub_cache_file=$cache_file ;;
2339	*) # Relative path.
2340	ac_sub_cache_file="$ac_dots$cache_file" ;;
2341	esac
2342
2343	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2344	# The eval makes quoting arguments work.
2345	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2346	then :
2347	else
2348	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2349	fi
2350	fi
2351
2352	cd $ac_popdir
2353	done
2354	fi
2355

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