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source: git/configure @ 08b7a76

spielwiese

Last change on this file since 08b7a76 was 08b7a76, checked in by Olaf Bachmann <obachman@…>, 24 years ago
* added Plural as possible subdirectory git-svn-id: file:///usr/local/Singular/svn/trunk@4490 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 95.5 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_default_prefix=`pwd`
15	ac_help="$ac_help
16	\
17	--with-tmpdir=DIR use DIR as temporary directory"
18	ac_help="$ac_help
19	\
20	--enable-PACKAGE configure and/or build PACKAGE
21	--disable-PACKAGE do not configure and/or build PACKAGE
22	where PACKAGE can be:
23	smallgmp minimal version of gmp written in C only"
24	ac_help="$ac_help
25	\
26	gmp Gnu Multiple Precision package"
27	ac_help="$ac_help
28	\
29	MP Multi Protocol library"
30	ac_help="$ac_help
31	\
32	factory polynomial factorization library"
33	ac_help="$ac_help
34	\
35	libfac char set and modp poly factorization library"
36	ac_help="$ac_help
37	\
38	sgroup numerical semigroup computations"
39	ac_help="$ac_help
40	\
41	mtrack utility to track unused memory"
42	ac_help="$ac_help
43	\
44	Singular CAS for Polynomial Computations"
45	ac_help="$ac_help
46	\
47	IntegerProgramming IntegerProgramming"
48	ac_help="$ac_help
49	\
50	Plural Plural"
51	ac_help="$ac_help
52	\
53	Texinfo Texinfo for info, texi2dvi, makeinfo"
54	ac_help="$ac_help
55	\
56	Texi2html Texinfo to HTML converter"
57	ac_help="$ac_help
58	\
59	doc Singular documentation"
60	ac_help="$ac_help
61	\
62	emacs emacs completion files"
63	ac_help="$ac_help
64	\
65	--with-PACKAGE use PACKAGE, provide dependent functionality
66	--without-PACKAGE do not use PACKAGE, disable dependent functionality
67	where PACKAGE can be:
68	MP Multi Protocol library"
69	ac_help="$ac_help
70	\
71	factory polynomial factorization library"
72	ac_help="$ac_help
73	\
74	libfac char set and modp poly factorization library"
75	ac_help="$ac_help
76	\
77	mtrack utility to track unused memory"
78	ac_help="$ac_help
79	\
80	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
81	where PACKAGE can be gmp or smallgmp
82	All additional --enable and --with options are passed to subsequent calls
83	to configure of the packages to be built. See also configure --help in
84	these packages (resp. subdirs). "
85
86	# Initialize some variables set by options.
87	# The variables have the same names as the options, with
88	# dashes changed to underlines.
89	build=NONE
90	cache_file=./config.cache
91	exec_prefix=NONE
92	host=NONE
93	no_create=
94	nonopt=NONE
95	no_recursion=
96	prefix=NONE
97	program_prefix=NONE
98	program_suffix=NONE
99	program_transform_name=s,x,x,
100	silent=
101	site=
102	srcdir=
103	target=NONE
104	verbose=
105	x_includes=NONE
106	x_libraries=NONE
107	bindir='${exec_prefix}/bin'
108	sbindir='${exec_prefix}/sbin'
109	libexecdir='${exec_prefix}/libexec'
110	datadir='${prefix}/share'
111	sysconfdir='${prefix}/etc'
112	sharedstatedir='${prefix}/com'
113	localstatedir='${prefix}/var'
114	libdir='${exec_prefix}/lib'
115	includedir='${prefix}/include'
116	oldincludedir='/usr/include'
117	infodir='${prefix}/info'
118	mandir='${prefix}/man'
119
120	# Initialize some other variables.
121	subdirs=
122	MFLAGS= MAKEFLAGS=
123	SHELL=${CONFIG_SHELL-/bin/sh}
124	# Maximum number of lines to put in a shell here document.
125	ac_max_here_lines=12
126
127	ac_prev=
128	for ac_option
129	do
130
131	# If the previous option needs an argument, assign it.
132	if test -n "$ac_prev"; then
133	eval "$ac_prev=\$ac_option"
134	ac_prev=
135	continue
136	fi
137
138	case "$ac_option" in
139	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
140	*) ac_optarg= ;;
141	esac
142
143	# Accept the important Cygnus configure options, so we can diagnose typos.
144
145	case "$ac_option" in
146
147	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
148	ac_prev=bindir ;;
149	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
150	bindir="$ac_optarg" ;;
151
152	-build \| --build \| --buil \| --bui \| --bu)
153	ac_prev=build ;;
154	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
155	build="$ac_optarg" ;;
156
157	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
158	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
159	ac_prev=cache_file ;;
160	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
161	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
162	cache_file="$ac_optarg" ;;
163
164	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
165	ac_prev=datadir ;;
166	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
167	\| --da=*)
168	datadir="$ac_optarg" ;;
169
170	-disable-* \| --disable-*)
171	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
172	# Reject names that are not valid shell variable names.
173	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
174	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
175	fi
176	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
177	eval "enable_${ac_feature}=no" ;;
178
179	-enable-* \| --enable-*)
180	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
181	# Reject names that are not valid shell variable names.
182	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
183	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
184	fi
185	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
186	case "$ac_option" in
187	=) ;;
188	*) ac_optarg=yes ;;
189	esac
190	eval "enable_${ac_feature}='$ac_optarg'" ;;
191
192	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
193	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
194	\| --exec \| --exe \| --ex)
195	ac_prev=exec_prefix ;;
196	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
197	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
198	\| --exec=* \| --exe=* \| --ex=*)
199	exec_prefix="$ac_optarg" ;;
200
201	-gas \| --gas \| --ga \| --g)
202	# Obsolete; use --with-gas.
203	with_gas=yes ;;
204
205	-help \| --help \| --hel \| --he)
206	# Omit some internal or obsolete options to make the list less imposing.
207	# This message is too long to be a string in the A/UX 3.1 sh.
208	cat << EOF
209	Usage: configure [options] [host]
210	Options: [defaults in brackets after descriptions]
211	Configuration:
212	--cache-file=FILE cache test results in FILE
213	--help print this message
214	--no-create do not create output files
215	--quiet, --silent do not print \`checking...' messages
216	--version print the version of autoconf that created configure
217	Directory and file names:
218	--prefix=PREFIX install architecture-independent files in PREFIX
219	[$ac_default_prefix]
220	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
221	[same as prefix]
222	--bindir=DIR user executables in DIR [EPREFIX/bin]
223	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
224	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
225	--datadir=DIR read-only architecture-independent data in DIR
226	[PREFIX/share]
227	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
228	--sharedstatedir=DIR modifiable architecture-independent data in DIR
229	[PREFIX/com]
230	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
231	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
232	--includedir=DIR C header files in DIR [PREFIX/include]
233	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
234	--infodir=DIR info documentation in DIR [PREFIX/info]
235	--mandir=DIR man documentation in DIR [PREFIX/man]
236	--srcdir=DIR find the sources in DIR [configure dir or ..]
237	--program-prefix=PREFIX prepend PREFIX to installed program names
238	--program-suffix=SUFFIX append SUFFIX to installed program names
239	--program-transform-name=PROGRAM
240	run sed PROGRAM on installed program names
241	EOF
242	cat << EOF
243	Host type:
244	--build=BUILD configure for building on BUILD [BUILD=HOST]
245	--host=HOST configure for HOST [guessed]
246	--target=TARGET configure for TARGET [TARGET=HOST]
247	Features and packages:
248	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
249	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
250	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
251	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
252	--x-includes=DIR X include files are in DIR
253	--x-libraries=DIR X library files are in DIR
254	EOF
255	if test -n "$ac_help"; then
256	echo "--enable and --with options recognized:$ac_help"
257	fi
258	exit 0 ;;
259
260	-host \| --host \| --hos \| --ho)
261	ac_prev=host ;;
262	-host=* \| --host=* \| --hos=* \| --ho=*)
263	host="$ac_optarg" ;;
264
265	-includedir \| --includedir \| --includedi \| --included \| --include \
266	\| --includ \| --inclu \| --incl \| --inc)
267	ac_prev=includedir ;;
268	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
269	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
270	includedir="$ac_optarg" ;;
271
272	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
273	ac_prev=infodir ;;
274	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
275	infodir="$ac_optarg" ;;
276
277	-libdir \| --libdir \| --libdi \| --libd)
278	ac_prev=libdir ;;
279	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
280	libdir="$ac_optarg" ;;
281
282	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
283	\| --libexe \| --libex \| --libe)
284	ac_prev=libexecdir ;;
285	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
286	\| --libexe=* \| --libex=* \| --libe=*)
287	libexecdir="$ac_optarg" ;;
288
289	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
290	\| --localstate \| --localstat \| --localsta \| --localst \
291	\| --locals \| --local \| --loca \| --loc \| --lo)
292	ac_prev=localstatedir ;;
293	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
294	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
295	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
296	localstatedir="$ac_optarg" ;;
297
298	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
299	ac_prev=mandir ;;
300	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
301	mandir="$ac_optarg" ;;
302
303	-nfp \| --nfp \| --nf)
304	# Obsolete; use --without-fp.
305	with_fp=no ;;
306
307	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
308	\| --no-cr \| --no-c)
309	no_create=yes ;;
310
311	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
312	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
313	no_recursion=yes ;;
314
315	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
316	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
317	\| --oldin \| --oldi \| --old \| --ol \| --o)
318	ac_prev=oldincludedir ;;
319	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
320	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
321	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
322	oldincludedir="$ac_optarg" ;;
323
324	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
325	ac_prev=prefix ;;
326	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
327	prefix="$ac_optarg" ;;
328
329	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
330	\| --program-pre \| --program-pr \| --program-p)
331	ac_prev=program_prefix ;;
332	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
333	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
334	program_prefix="$ac_optarg" ;;
335
336	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
337	\| --program-suf \| --program-su \| --program-s)
338	ac_prev=program_suffix ;;
339	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
340	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
341	program_suffix="$ac_optarg" ;;
342
343	-program-transform-name \| --program-transform-name \
344	\| --program-transform-nam \| --program-transform-na \
345	\| --program-transform-n \| --program-transform- \
346	\| --program-transform \| --program-transfor \
347	\| --program-transfo \| --program-transf \
348	\| --program-trans \| --program-tran \
349	\| --progr-tra \| --program-tr \| --program-t)
350	ac_prev=program_transform_name ;;
351	-program-transform-name=* \| --program-transform-name=* \
352	\| --program-transform-nam=* \| --program-transform-na=* \
353	\| --program-transform-n=* \| --program-transform-=* \
354	\| --program-transform=* \| --program-transfor=* \
355	\| --program-transfo=* \| --program-transf=* \
356	\| --program-trans=* \| --program-tran=* \
357	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
358	program_transform_name="$ac_optarg" ;;
359
360	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
361	\| -silent \| --silent \| --silen \| --sile \| --sil)
362	silent=yes ;;
363
364	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
365	ac_prev=sbindir ;;
366	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
367	\| --sbi=* \| --sb=*)
368	sbindir="$ac_optarg" ;;
369
370	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
371	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
372	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
373	\| --sha \| --sh)
374	ac_prev=sharedstatedir ;;
375	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
376	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
377	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
378	\| --sha=* \| --sh=*)
379	sharedstatedir="$ac_optarg" ;;
380
381	-site \| --site \| --sit)
382	ac_prev=site ;;
383	-site=* \| --site=* \| --sit=*)
384	site="$ac_optarg" ;;
385
386	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
387	ac_prev=srcdir ;;
388	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
389	srcdir="$ac_optarg" ;;
390
391	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
392	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
393	ac_prev=sysconfdir ;;
394	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
395	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
396	sysconfdir="$ac_optarg" ;;
397
398	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
399	ac_prev=target ;;
400	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
401	target="$ac_optarg" ;;
402
403	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
404	verbose=yes ;;
405
406	-version \| --version \| --versio \| --versi \| --vers)
407	echo "configure generated by autoconf version 2.13"
408	exit 0 ;;
409
410	-with-* \| --with-*)
411	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
412	# Reject names that are not valid shell variable names.
413	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
414	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
415	fi
416	ac_package=`echo $ac_package\| sed 's/-/_/g'`
417	case "$ac_option" in
418	=) ;;
419	*) ac_optarg=yes ;;
420	esac
421	eval "with_${ac_package}='$ac_optarg'" ;;
422
423	-without-* \| --without-*)
424	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
425	# Reject names that are not valid shell variable names.
426	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
427	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
428	fi
429	ac_package=`echo $ac_package\| sed 's/-/_/g'`
430	eval "with_${ac_package}=no" ;;
431
432	--x)
433	# Obsolete; use --with-x.
434	with_x=yes ;;
435
436	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
437	\| --x-incl \| --x-inc \| --x-in \| --x-i)
438	ac_prev=x_includes ;;
439	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
440	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
441	x_includes="$ac_optarg" ;;
442
443	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
444	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
445	ac_prev=x_libraries ;;
446	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
447	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
448	x_libraries="$ac_optarg" ;;
449
450	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
451	;;
452
453	*)
454	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
455	echo "configure: warning: $ac_option: invalid host type" 1>&2
456	fi
457	if test "x$nonopt" != xNONE; then
458	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
459	fi
460	nonopt="$ac_option"
461	;;
462
463	esac
464	done
465
466	if test -n "$ac_prev"; then
467	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
468	fi
469
470	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
471
472	# File descriptor usage:
473	# 0 standard input
474	# 1 file creation
475	# 2 errors and warnings
476	# 3 some systems may open it to /dev/tty
477	# 4 used on the Kubota Titan
478	# 6 checking for... messages and results
479	# 5 compiler messages saved in config.log
480	if test "$silent" = yes; then
481	exec 6>/dev/null
482	else
483	exec 6>&1
484	fi
485	exec 5>./config.log
486
487	echo "\
488	This file contains any messages produced by compilers while
489	running configure, to aid debugging if configure makes a mistake.
490	" 1>&5
491
492	# Strip out --no-create and --no-recursion so they do not pile up.
493	# Also quote any args containing shell metacharacters.
494	ac_configure_args=
495	for ac_arg
496	do
497	case "$ac_arg" in
498	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
499	\| --no-cr \| --no-c) ;;
500	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
501	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
502	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
503	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
504	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
505	esac
506	done
507
508	# NLS nuisances.
509	# Only set these to C if already set. These must not be set unconditionally
510	# because not all systems understand e.g. LANG=C (notably SCO).
511	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
512	# Non-C LC_CTYPE values break the ctype check.
513	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
514	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
515	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
516	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
517
518	# confdefs.h avoids OS command line length limits that DEFS can exceed.
519	rm -rf conftest* confdefs.h
520	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
521	echo > confdefs.h
522
523	# A filename unique to this package, relative to the directory that
524	# configure is in, which we can look for to find out if srcdir is correct.
525	ac_unique_file=Singular/matpol.h
526
527	# Find the source files, if location was not specified.
528	if test -z "$srcdir"; then
529	ac_srcdir_defaulted=yes
530	# Try the directory containing this script, then its parent.
531	ac_prog=$0
532	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
533	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
534	srcdir=$ac_confdir
535	if test ! -r $srcdir/$ac_unique_file; then
536	srcdir=..
537	fi
538	else
539	ac_srcdir_defaulted=no
540	fi
541	if test ! -r $srcdir/$ac_unique_file; then
542	if test "$ac_srcdir_defaulted" = yes; then
543	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
544	else
545	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
546	fi
547	fi
548	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
549
550	# Prefer explicitly selected file to automatically selected ones.
551	if test -z "$CONFIG_SITE"; then
552	if test "x$prefix" != xNONE; then
553	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
554	else
555	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
556	fi
557	fi
558	for ac_site_file in $CONFIG_SITE; do
559	if test -r "$ac_site_file"; then
560	echo "loading site script $ac_site_file"
561	. "$ac_site_file"
562	fi
563	done
564
565	if test -r "$cache_file"; then
566	echo "loading cache $cache_file"
567	. $cache_file
568	else
569	echo "creating cache $cache_file"
570	> $cache_file
571	fi
572
573	ac_ext=c
574	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
575	ac_cpp='$CPP $CPPFLAGS'
576	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
577	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
578	cross_compiling=$ac_cv_prog_cc_cross
579
580	ac_exeext=
581	ac_objext=o
582	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
583	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
584	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
585	ac_n= ac_c='
586	' ac_t=' '
587	else
588	ac_n=-n ac_c= ac_t=
589	fi
590	else
591	ac_n= ac_c='\c' ac_t=
592	fi
593
594
595
596	pwd=`pwd`
597
598	# make them to env variables
599	# pass them indirectly to subsequent configures
600	SINGULAR_MAJOR_VERSION=1
601	SINGULAR_MINOR_VERSION=3
602	SINGULAR_SUB_VERSION=8
603	VERSION_SEP="-"
604	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
605	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
606	VERSION_DATE="May 2000"
607	SINGULAR_ROOT_DIR=$pwd
608
609	export SINGULAR_MINOR_VERSION
610	export SINGULAR_MAJOR_VERSION
611	export SINGULAR_SUB_VERSION
612	export SINGULAR_VERSION
613	export VERSION_DATE
614	export SINGULAR_ROOT_DIR
615
616
617
618
619
620
621
622	# determine Makefiles to output
623	OUTPUT_MAKEFILES="Makefile"
624	if test -d "doc"; then
625	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
626	fi
627	if test -d "rpm"; then
628	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
629	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
630	fi
631	if test -d "modules"; then
632	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
633	fi
634	if test -d "modules/tools"; then
635	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
636	fi
637	if test -d "modules/modgen"; then
638	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/modgen/Makefile"
639	fi
640	if test -d "emacs"; then
641	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
642	fi
643	if test -d "IntegerProgramming"; then
644	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" IntegerProgramming/Makefile"
645	fi
646	if test -d "Plural"; then
647	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" Plural/Makefile"
648	fi
649	if test -d "InstallShield"; then
650	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" InstallShield/Makefile InstallShield/Etc/Makefile InstallShield/Cygwin/Makefile InstallShield/Singular/Makefile InstallShield/Xemacs/Makefile"
651	fi
652
653
654	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
655	echo "configure:656: checking uname for singular" >&5
656	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
657	echo $ac_n "(cached) $ac_c" 1>&6
658	else
659	ac_cv_singuname="unknown"
660	if test -r "singuname.sh"; then
661	if (/bin/sh singuname.sh >/dev/null 2>&1) then
662	ac_cv_singuname=`/bin/sh singuname.sh`
663	fi
664	fi
665
666	fi
667
668	echo "$ac_t""$ac_cv_singuname" 1>&6
669	if test "$ac_cv_singuname" = unknown; then
670	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
671	else
672	SINGUNAME=$ac_cv_singuname
673
674	fi
675
676	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
677
678
679
680	# Extract the first word of "gcc", so it can be a program name with args.
681	set dummy gcc; ac_word=$2
682	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
683	echo "configure:684: checking for $ac_word" >&5
684	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
685	echo $ac_n "(cached) $ac_c" 1>&6
686	else
687	if test -n "$CC"; then
688	ac_cv_prog_CC="$CC" # Let the user override the test.
689	else
690	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
691	ac_dummy="$PATH"
692	for ac_dir in $ac_dummy; do
693	test -z "$ac_dir" && ac_dir=.
694	if test -f $ac_dir/$ac_word; then
695	ac_cv_prog_CC="gcc"
696	break
697	fi
698	done
699	IFS="$ac_save_ifs"
700	fi
701	fi
702	CC="$ac_cv_prog_CC"
703	if test -n "$CC"; then
704	echo "$ac_t""$CC" 1>&6
705	else
706	echo "$ac_t""no" 1>&6
707	fi
708
709	if test -z "$CC"; then
710	# Extract the first word of "cc", so it can be a program name with args.
711	set dummy cc; ac_word=$2
712	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
713	echo "configure:714: checking for $ac_word" >&5
714	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
715	echo $ac_n "(cached) $ac_c" 1>&6
716	else
717	if test -n "$CC"; then
718	ac_cv_prog_CC="$CC" # Let the user override the test.
719	else
720	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
721	ac_prog_rejected=no
722	ac_dummy="$PATH"
723	for ac_dir in $ac_dummy; do
724	test -z "$ac_dir" && ac_dir=.
725	if test -f $ac_dir/$ac_word; then
726	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
727	ac_prog_rejected=yes
728	continue
729	fi
730	ac_cv_prog_CC="cc"
731	break
732	fi
733	done
734	IFS="$ac_save_ifs"
735	if test $ac_prog_rejected = yes; then
736	# We found a bogon in the path, so make sure we never use it.
737	set dummy $ac_cv_prog_CC
738	shift
739	if test $# -gt 0; then
740	# We chose a different compiler from the bogus one.
741	# However, it has the same basename, so the bogon will be chosen
742	# first if we set CC to just the basename; use the full file name.
743	shift
744	set dummy "$ac_dir/$ac_word" "$@"
745	shift
746	ac_cv_prog_CC="$@"
747	fi
748	fi
749	fi
750	fi
751	CC="$ac_cv_prog_CC"
752	if test -n "$CC"; then
753	echo "$ac_t""$CC" 1>&6
754	else
755	echo "$ac_t""no" 1>&6
756	fi
757
758	if test -z "$CC"; then
759	case "`uname -s`" in
760	win32 \| WIN32)
761	# Extract the first word of "cl", so it can be a program name with args.
762	set dummy cl; ac_word=$2
763	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
764	echo "configure:765: checking for $ac_word" >&5
765	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
766	echo $ac_n "(cached) $ac_c" 1>&6
767	else
768	if test -n "$CC"; then
769	ac_cv_prog_CC="$CC" # Let the user override the test.
770	else
771	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
772	ac_dummy="$PATH"
773	for ac_dir in $ac_dummy; do
774	test -z "$ac_dir" && ac_dir=.
775	if test -f $ac_dir/$ac_word; then
776	ac_cv_prog_CC="cl"
777	break
778	fi
779	done
780	IFS="$ac_save_ifs"
781	fi
782	fi
783	CC="$ac_cv_prog_CC"
784	if test -n "$CC"; then
785	echo "$ac_t""$CC" 1>&6
786	else
787	echo "$ac_t""no" 1>&6
788	fi
789	;;
790	esac
791	fi
792	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
793	fi
794
795	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
796	echo "configure:797: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
797
798	ac_ext=c
799	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
800	ac_cpp='$CPP $CPPFLAGS'
801	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
802	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
803	cross_compiling=$ac_cv_prog_cc_cross
804
805	cat > conftest.$ac_ext << EOF
806
807	#line 808 "configure"
808	#include "confdefs.h"
809
810	main(){return(0);}
811	EOF
812	if { (eval echo configure:813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
813	ac_cv_prog_cc_works=yes
814	# If we can't run a trivial program, we are probably using a cross compiler.
815	if (./conftest; exit) 2>/dev/null; then
816	ac_cv_prog_cc_cross=no
817	else
818	ac_cv_prog_cc_cross=yes
819	fi
820	else
821	echo "configure: failed program was:" >&5
822	cat conftest.$ac_ext >&5
823	ac_cv_prog_cc_works=no
824	fi
825	rm -fr conftest*
826	ac_ext=c
827	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
828	ac_cpp='$CPP $CPPFLAGS'
829	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
830	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
831	cross_compiling=$ac_cv_prog_cc_cross
832
833	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
834	if test $ac_cv_prog_cc_works = no; then
835	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
836	fi
837	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
838	echo "configure:839: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
839	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
840	cross_compiling=$ac_cv_prog_cc_cross
841
842	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
843	echo "configure:844: checking whether we are using GNU C" >&5
844	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
845	echo $ac_n "(cached) $ac_c" 1>&6
846	else
847	cat > conftest.c <<EOF
848	#ifdef __GNUC__
849	yes;
850	#endif
851	EOF
852	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:853: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
853	ac_cv_prog_gcc=yes
854	else
855	ac_cv_prog_gcc=no
856	fi
857	fi
858
859	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
860
861	if test $ac_cv_prog_gcc = yes; then
862	GCC=yes
863	else
864	GCC=
865	fi
866
867	ac_test_CFLAGS="${CFLAGS+set}"
868	ac_save_CFLAGS="$CFLAGS"
869	CFLAGS=
870	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
871	echo "configure:872: checking whether ${CC-cc} accepts -g" >&5
872	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
873	echo $ac_n "(cached) $ac_c" 1>&6
874	else
875	echo 'void f(){}' > conftest.c
876	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
877	ac_cv_prog_cc_g=yes
878	else
879	ac_cv_prog_cc_g=no
880	fi
881	rm -f conftest*
882
883	fi
884
885	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
886	if test "$ac_test_CFLAGS" = set; then
887	CFLAGS="$ac_save_CFLAGS"
888	elif test $ac_cv_prog_cc_g = yes; then
889	if test "$GCC" = yes; then
890	CFLAGS="-g -O2"
891	else
892	CFLAGS="-g"
893	fi
894	else
895	if test "$GCC" = yes; then
896	CFLAGS="-O2"
897	else
898	CFLAGS=
899	fi
900	fi
901
902	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
903	echo "configure:904: checking how to run the C preprocessor" >&5
904	# On Suns, sometimes $CPP names a directory.
905	if test -n "$CPP" && test -d "$CPP"; then
906	CPP=
907	fi
908	if test -z "$CPP"; then
909	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
910	echo $ac_n "(cached) $ac_c" 1>&6
911	else
912	# This must be in double quotes, not single quotes, because CPP may get
913	# substituted into the Makefile and "${CC-cc}" will confuse make.
914	CPP="${CC-cc} -E"
915	# On the NeXT, cc -E runs the code through the compiler's parser,
916	# not just through cpp.
917	cat > conftest.$ac_ext <<EOF
918	#line 919 "configure"
919	#include "confdefs.h"
920	#include <assert.h>
921	Syntax Error
922	EOF
923	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
924	{ (eval echo configure:925: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
925	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
926	if test -z "$ac_err"; then
927	:
928	else
929	echo "$ac_err" >&5
930	echo "configure: failed program was:" >&5
931	cat conftest.$ac_ext >&5
932	rm -rf conftest*
933	CPP="${CC-cc} -E -traditional-cpp"
934	cat > conftest.$ac_ext <<EOF
935	#line 936 "configure"
936	#include "confdefs.h"
937	#include <assert.h>
938	Syntax Error
939	EOF
940	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
941	{ (eval echo configure:942: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
942	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
943	if test -z "$ac_err"; then
944	:
945	else
946	echo "$ac_err" >&5
947	echo "configure: failed program was:" >&5
948	cat conftest.$ac_ext >&5
949	rm -rf conftest*
950	CPP="${CC-cc} -nologo -E"
951	cat > conftest.$ac_ext <<EOF
952	#line 953 "configure"
953	#include "confdefs.h"
954	#include <assert.h>
955	Syntax Error
956	EOF
957	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
958	{ (eval echo configure:959: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
959	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
960	if test -z "$ac_err"; then
961	:
962	else
963	echo "$ac_err" >&5
964	echo "configure: failed program was:" >&5
965	cat conftest.$ac_ext >&5
966	rm -rf conftest*
967	CPP=/lib/cpp
968	fi
969	rm -f conftest*
970	fi
971	rm -f conftest*
972	fi
973	rm -f conftest*
974	ac_cv_prog_CPP="$CPP"
975	fi
976	CPP="$ac_cv_prog_CPP"
977	else
978	ac_cv_prog_CPP="$CPP"
979	fi
980	echo "$ac_t""$CPP" 1>&6
981
982	ac_aux_dir=
983	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
984	if test -f $ac_dir/install-sh; then
985	ac_aux_dir=$ac_dir
986	ac_install_sh="$ac_aux_dir/install-sh -c"
987	break
988	elif test -f $ac_dir/install.sh; then
989	ac_aux_dir=$ac_dir
990	ac_install_sh="$ac_aux_dir/install.sh -c"
991	break
992	fi
993	done
994	if test -z "$ac_aux_dir"; then
995	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
996	fi
997	ac_config_guess=$ac_aux_dir/config.guess
998	ac_config_sub=$ac_aux_dir/config.sub
999	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1000
1001	# Find a good install program. We prefer a C program (faster),
1002	# so one script is as good as another. But avoid the broken or
1003	# incompatible versions:
1004	# SysV /etc/install, /usr/sbin/install
1005	# SunOS /usr/etc/install
1006	# IRIX /sbin/install
1007	# AIX /bin/install
1008	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1009	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1010	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1011	# ./install, which can be erroneously created by make from ./install.sh.
1012	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1013	echo "configure:1014: checking for a BSD compatible install" >&5
1014	if test -z "$INSTALL"; then
1015	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1016	echo $ac_n "(cached) $ac_c" 1>&6
1017	else
1018	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1019	for ac_dir in $PATH; do
1020	# Account for people who put trailing slashes in PATH elements.
1021	case "$ac_dir/" in
1022	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1023	*)
1024	# OSF1 and SCO ODT 3.0 have their own names for install.
1025	# Don't use installbsd from OSF since it installs stuff as root
1026	# by default.
1027	for ac_prog in ginstall scoinst install; do
1028	if test -f $ac_dir/$ac_prog; then
1029	if test $ac_prog = install &&
1030	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1031	# AIX install. It has an incompatible calling convention.
1032	:
1033	else
1034	ac_cv_path_install="$ac_dir/$ac_prog -c"
1035	break 2
1036	fi
1037	fi
1038	done
1039	;;
1040	esac
1041	done
1042	IFS="$ac_save_IFS"
1043
1044	fi
1045	if test "${ac_cv_path_install+set}" = set; then
1046	INSTALL="$ac_cv_path_install"
1047	else
1048	# As a last resort, use the slow shell script. We don't cache a
1049	# path for INSTALL within a source directory, because that will
1050	# break other packages using the cache if that directory is
1051	# removed, or if the path is relative.
1052	INSTALL="$ac_install_sh"
1053	fi
1054	fi
1055	echo "$ac_t""$INSTALL" 1>&6
1056
1057	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1058	# It thinks the first close brace ends the variable substitution.
1059	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1060
1061	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1062
1063	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1064
1065	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1066	echo "configure:1067: checking for AIX" >&5
1067	cat > conftest.$ac_ext <<EOF
1068	#line 1069 "configure"
1069	#include "confdefs.h"
1070	#ifdef _AIX
1071	yes
1072	#endif
1073
1074	EOF
1075	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1076	egrep "yes" >/dev/null 2>&1; then
1077	rm -rf conftest*
1078	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1079	#define _ALL_SOURCE 1
1080	EOF
1081
1082	else
1083	rm -rf conftest*
1084	echo "$ac_t""no" 1>&6
1085	fi
1086	rm -f conftest*
1087
1088
1089	if test "${CXXFLAGS+set}" != set; then
1090	ac_cxxflags_set=no
1091	CXXFLAGS="-O"
1092	fi
1093	if test "${CFLAGS+set}" != set; then
1094	CFLAGS="-O"
1095	ac_cflags_set=no
1096	fi
1097
1098	# check whether CXX was set by user as env variable
1099	if test "${CXX+set}" != set; then
1100	ac_cxx_set=no
1101	else
1102	ac_cxx_set=yes
1103	fi
1104	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1105	do
1106	# Extract the first word of "$ac_prog", so it can be a program name with args.
1107	set dummy $ac_prog; ac_word=$2
1108	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1109	echo "configure:1110: checking for $ac_word" >&5
1110	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1111	echo $ac_n "(cached) $ac_c" 1>&6
1112	else
1113	if test -n "$CXX"; then
1114	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1115	else
1116	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1117	ac_dummy="$PATH"
1118	for ac_dir in $ac_dummy; do
1119	test -z "$ac_dir" && ac_dir=.
1120	if test -f $ac_dir/$ac_word; then
1121	ac_cv_prog_CXX="$ac_prog"
1122	break
1123	fi
1124	done
1125	IFS="$ac_save_ifs"
1126	fi
1127	fi
1128	CXX="$ac_cv_prog_CXX"
1129	if test -n "$CXX"; then
1130	echo "$ac_t""$CXX" 1>&6
1131	else
1132	echo "$ac_t""no" 1>&6
1133	fi
1134
1135	test -n "$CXX" && break
1136	done
1137	test -n "$CXX" \|\| CXX="gcc"
1138
1139
1140	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1141	echo "configure:1142: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1142
1143	ac_ext=C
1144	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1145	ac_cpp='$CXXCPP $CPPFLAGS'
1146	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1147	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1148	cross_compiling=$ac_cv_prog_cxx_cross
1149
1150	cat > conftest.$ac_ext << EOF
1151
1152	#line 1153 "configure"
1153	#include "confdefs.h"
1154
1155	int main(){return(0);}
1156	EOF
1157	if { (eval echo configure:1158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1158	ac_cv_prog_cxx_works=yes
1159	# If we can't run a trivial program, we are probably using a cross compiler.
1160	if (./conftest; exit) 2>/dev/null; then
1161	ac_cv_prog_cxx_cross=no
1162	else
1163	ac_cv_prog_cxx_cross=yes
1164	fi
1165	else
1166	echo "configure: failed program was:" >&5
1167	cat conftest.$ac_ext >&5
1168	ac_cv_prog_cxx_works=no
1169	fi
1170	rm -fr conftest*
1171	ac_ext=c
1172	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1173	ac_cpp='$CPP $CPPFLAGS'
1174	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1175	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1176	cross_compiling=$ac_cv_prog_cc_cross
1177
1178	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1179	if test $ac_cv_prog_cxx_works = no; then
1180	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1181	fi
1182	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1183	echo "configure:1184: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1184	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1185	cross_compiling=$ac_cv_prog_cxx_cross
1186
1187	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1188	echo "configure:1189: checking whether we are using GNU C++" >&5
1189	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1190	echo $ac_n "(cached) $ac_c" 1>&6
1191	else
1192	cat > conftest.C <<EOF
1193	#ifdef __GNUC__
1194	yes;
1195	#endif
1196	EOF
1197	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1198: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1198	ac_cv_prog_gxx=yes
1199	else
1200	ac_cv_prog_gxx=no
1201	fi
1202	fi
1203
1204	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1205
1206	if test $ac_cv_prog_gxx = yes; then
1207	GXX=yes
1208	else
1209	GXX=
1210	fi
1211
1212	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1213	ac_save_CXXFLAGS="$CXXFLAGS"
1214	CXXFLAGS=
1215	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1216	echo "configure:1217: checking whether ${CXX-g++} accepts -g" >&5
1217	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1218	echo $ac_n "(cached) $ac_c" 1>&6
1219	else
1220	echo 'void f(){}' > conftest.cc
1221	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1222	ac_cv_prog_cxx_g=yes
1223	else
1224	ac_cv_prog_cxx_g=no
1225	fi
1226	rm -f conftest*
1227
1228	fi
1229
1230	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1231	if test "$ac_test_CXXFLAGS" = set; then
1232	CXXFLAGS="$ac_save_CXXFLAGS"
1233	elif test $ac_cv_prog_cxx_g = yes; then
1234	if test "$GXX" = yes; then
1235	CXXFLAGS="-g -O2"
1236	else
1237	CXXFLAGS="-g"
1238	fi
1239	else
1240	if test "$GXX" = yes; then
1241	CXXFLAGS="-O2"
1242	else
1243	CXXFLAGS=
1244	fi
1245	fi
1246
1247
1248	# check whether the compiler accepts -pipe
1249	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1250	echo "configure:1251: checking whether compiler accepts -pipe" >&5
1251	temp_cflags=${CFLAGS}
1252	CFLAGS="${CFLAGS} -pipe"
1253	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1254	echo $ac_n "(cached) $ac_c" 1>&6
1255	else
1256	cat > conftest.$ac_ext <<EOF
1257	#line 1258 "configure"
1258	#include "confdefs.h"
1259
1260	int main() {
1261
1262	; return 0; }
1263	EOF
1264	if { (eval echo configure:1265: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1265	rm -rf conftest*
1266	ac_cv_cxx_have_pipe=yes
1267	else
1268	echo "configure: failed program was:" >&5
1269	cat conftest.$ac_ext >&5
1270	rm -rf conftest*
1271	ac_cv_cxx_have_pipe=no
1272	fi
1273	rm -f conftest*
1274
1275	fi
1276
1277	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1278	CFLAGS=${temp_cflags}
1279	if test "${ac_cv_cxx_have_pipe}" != yes; then
1280	PIPE=
1281	else
1282	PIPE="-pipe"
1283	fi
1284
1285
1286	for ac_prog in perl5 perl
1287	do
1288	# Extract the first word of "$ac_prog", so it can be a program name with args.
1289	set dummy $ac_prog; ac_word=$2
1290	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1291	echo "configure:1292: checking for $ac_word" >&5
1292	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1293	echo $ac_n "(cached) $ac_c" 1>&6
1294	else
1295	if test -n "$PERL"; then
1296	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1297	else
1298	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1299	ac_dummy="$PATH"
1300	for ac_dir in $ac_dummy; do
1301	test -z "$ac_dir" && ac_dir=.
1302	if test -f $ac_dir/$ac_word; then
1303	ac_cv_prog_PERL="$ac_prog"
1304	break
1305	fi
1306	done
1307	IFS="$ac_save_ifs"
1308	fi
1309	fi
1310	PERL="$ac_cv_prog_PERL"
1311	if test -n "$PERL"; then
1312	echo "$ac_t""$PERL" 1>&6
1313	else
1314	echo "$ac_t""no" 1>&6
1315	fi
1316
1317	test -n "$PERL" && break
1318	done
1319
1320	for ac_prog in uudecode "uudeview -i"
1321	do
1322	# Extract the first word of "$ac_prog", so it can be a program name with args.
1323	set dummy $ac_prog; ac_word=$2
1324	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1325	echo "configure:1326: checking for $ac_word" >&5
1326	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1327	echo $ac_n "(cached) $ac_c" 1>&6
1328	else
1329	if test -n "$UUDECODE"; then
1330	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1331	else
1332	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1333	ac_dummy="$PATH"
1334	for ac_dir in $ac_dummy; do
1335	test -z "$ac_dir" && ac_dir=.
1336	if test -f $ac_dir/$ac_word; then
1337	ac_cv_prog_UUDECODE="$ac_prog"
1338	break
1339	fi
1340	done
1341	IFS="$ac_save_ifs"
1342	fi
1343	fi
1344	UUDECODE="$ac_cv_prog_UUDECODE"
1345	if test -n "$UUDECODE"; then
1346	echo "$ac_t""$UUDECODE" 1>&6
1347	else
1348	echo "$ac_t""no" 1>&6
1349	fi
1350
1351	test -n "$UUDECODE" && break
1352	done
1353
1354	for ac_prog in gunzip
1355	do
1356	# Extract the first word of "$ac_prog", so it can be a program name with args.
1357	set dummy $ac_prog; ac_word=$2
1358	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1359	echo "configure:1360: checking for $ac_word" >&5
1360	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1361	echo $ac_n "(cached) $ac_c" 1>&6
1362	else
1363	if test -n "$GUNZIP"; then
1364	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1365	else
1366	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1367	ac_dummy="$PATH"
1368	for ac_dir in $ac_dummy; do
1369	test -z "$ac_dir" && ac_dir=.
1370	if test -f $ac_dir/$ac_word; then
1371	ac_cv_prog_GUNZIP="$ac_prog"
1372	break
1373	fi
1374	done
1375	IFS="$ac_save_ifs"
1376	fi
1377	fi
1378	GUNZIP="$ac_cv_prog_GUNZIP"
1379	if test -n "$GUNZIP"; then
1380	echo "$ac_t""$GUNZIP" 1>&6
1381	else
1382	echo "$ac_t""no" 1>&6
1383	fi
1384
1385	test -n "$GUNZIP" && break
1386	done
1387	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1388
1389	# don't use GZIP this breaks configure
1390	for ac_prog in gzip
1391	do
1392	# Extract the first word of "$ac_prog", so it can be a program name with args.
1393	set dummy $ac_prog; ac_word=$2
1394	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1395	echo "configure:1396: checking for $ac_word" >&5
1396	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1397	echo $ac_n "(cached) $ac_c" 1>&6
1398	else
1399	if test -n "$MYGZIP"; then
1400	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1401	else
1402	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1403	ac_dummy="$PATH"
1404	for ac_dir in $ac_dummy; do
1405	test -z "$ac_dir" && ac_dir=.
1406	if test -f $ac_dir/$ac_word; then
1407	ac_cv_prog_MYGZIP="$ac_prog"
1408	break
1409	fi
1410	done
1411	IFS="$ac_save_ifs"
1412	fi
1413	fi
1414	MYGZIP="$ac_cv_prog_MYGZIP"
1415	if test -n "$MYGZIP"; then
1416	echo "$ac_t""$MYGZIP" 1>&6
1417	else
1418	echo "$ac_t""no" 1>&6
1419	fi
1420
1421	test -n "$MYGZIP" && break
1422	done
1423	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1424
1425	# Extract the first word of "latex2html", so it can be a program name with args.
1426	set dummy latex2html; ac_word=$2
1427	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1428	echo "configure:1429: checking for $ac_word" >&5
1429	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1430	echo $ac_n "(cached) $ac_c" 1>&6
1431	else
1432	if test -n "$LATEX2HTML"; then
1433	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1434	else
1435	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1436	ac_dummy="$PATH"
1437	for ac_dir in $ac_dummy; do
1438	test -z "$ac_dir" && ac_dir=.
1439	if test -f $ac_dir/$ac_word; then
1440	ac_cv_prog_LATEX2HTML="latex2html"
1441	break
1442	fi
1443	done
1444	IFS="$ac_save_ifs"
1445	fi
1446	fi
1447	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1448	if test -n "$LATEX2HTML"; then
1449	echo "$ac_t""$LATEX2HTML" 1>&6
1450	else
1451	echo "$ac_t""no" 1>&6
1452	fi
1453
1454	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1455	echo "configure:1456: checking whether ln -s works" >&5
1456	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1457	echo $ac_n "(cached) $ac_c" 1>&6
1458	else
1459	rm -f conftestdata
1460	if ln -s X conftestdata 2>/dev/null
1461	then
1462	rm -f conftestdata
1463	ac_cv_prog_LN_S="ln -s"
1464	else
1465	ac_cv_prog_LN_S=ln
1466	fi
1467	fi
1468	LN_S="$ac_cv_prog_LN_S"
1469	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1470	echo "$ac_t""yes" 1>&6
1471	else
1472	echo "$ac_t""no" 1>&6
1473	fi
1474
1475
1476	if test -r "${pwd}/mkinstalldirs"; then
1477	MKINSTALLDIRS=${pwd}/mkinstalldirs
1478
1479	else
1480	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1481	fi
1482
1483	# expand prefix and pass it to subsequent configures
1484	if test "x$prefix" = xNONE; then
1485	prefix=${ac_default_prefix}
1486	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1487	fi
1488
1489	# expand exec_prefix
1490	if test "x$exec_prefix" = xNONE; then
1491	exec_prefix=${prefix}/${ac_cv_singuname}
1492	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1493	fi
1494
1495	# expand bindir
1496	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1497	bindir="${exec_prefix}"
1498	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1499	fi
1500
1501	# expand libdir
1502	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1503	libdir="${exec_prefix}/lib"
1504	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1505	fi
1506
1507	# expand includedir
1508	if test "x$includedir" = 'x${prefix}/include'; then
1509	includedir="${exec_prefix}/include"
1510	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1511	fi
1512
1513	# construct name of installed Singular executable
1514	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1515	export SINGULAR
1516
1517
1518
1519	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1520	LDFLAGS="-L${libdir} ${LDFLAGS}"
1521	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1522
1523	# check for AIX
1524	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1525	echo "configure:1526: checking whether _AIX is defined" >&5
1526	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1527	echo $ac_n "(cached) $ac_c" 1>&6
1528	else
1529	cat > conftest.$ac_ext <<EOF
1530	#line 1531 "configure"
1531	#include "confdefs.h"
1532	#ifdef _AIX
1533	yes
1534	#endif
1535
1536	EOF
1537	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1538	egrep "yes" >/dev/null 2>&1; then
1539	rm -rf conftest*
1540	ac_cv_is_aix=yes
1541	else
1542	rm -rf conftest*
1543	ac_cv_is_aix=no
1544	fi
1545	rm -f conftest*
1546
1547	fi
1548
1549	if test "$ac_cv_is_aix" = yes; then
1550	echo "$ac_t""yes" 1>&6
1551	else
1552	echo "$ac_t""no" 1>&6
1553	fi
1554
1555	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1556	echo "configure:1557: checking for atof in -lm" >&5
1557	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1558	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1559	echo $ac_n "(cached) $ac_c" 1>&6
1560	else
1561	ac_save_LIBS="$LIBS"
1562	LIBS="-lm $LIBS"
1563	cat > conftest.$ac_ext <<EOF
1564	#line 1565 "configure"
1565	#include "confdefs.h"
1566	/* Override any gcc2 internal prototype to avoid an error. */
1567	/* We use char because int might match the return type of a gcc2
1568	builtin and then its argument prototype would still apply. */
1569	char atof();
1570
1571	int main() {
1572	atof()
1573	; return 0; }
1574	EOF
1575	if { (eval echo configure:1576: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1576	rm -rf conftest*
1577	eval "ac_cv_lib_$ac_lib_var=yes"
1578	else
1579	echo "configure: failed program was:" >&5
1580	cat conftest.$ac_ext >&5
1581	rm -rf conftest*
1582	eval "ac_cv_lib_$ac_lib_var=no"
1583	fi
1584	rm -f conftest*
1585	LIBS="$ac_save_LIBS"
1586
1587	fi
1588	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1589	echo "$ac_t""yes" 1>&6
1590	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1591	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1592	cat >> confdefs.h <<EOF
1593	#define $ac_tr_lib 1
1594	EOF
1595
1596	LIBS="-lm $LIBS"
1597
1598	else
1599	echo "$ac_t""no" 1>&6
1600	fi
1601
1602	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1603	echo "configure:1604: checking for socket in -lbsd" >&5
1604	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1605	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1606	echo $ac_n "(cached) $ac_c" 1>&6
1607	else
1608	ac_save_LIBS="$LIBS"
1609	LIBS="-lbsd $LIBS"
1610	cat > conftest.$ac_ext <<EOF
1611	#line 1612 "configure"
1612	#include "confdefs.h"
1613	/* Override any gcc2 internal prototype to avoid an error. */
1614	/* We use char because int might match the return type of a gcc2
1615	builtin and then its argument prototype would still apply. */
1616	char socket();
1617
1618	int main() {
1619	socket()
1620	; return 0; }
1621	EOF
1622	if { (eval echo configure:1623: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1623	rm -rf conftest*
1624	eval "ac_cv_lib_$ac_lib_var=yes"
1625	else
1626	echo "configure: failed program was:" >&5
1627	cat conftest.$ac_ext >&5
1628	rm -rf conftest*
1629	eval "ac_cv_lib_$ac_lib_var=no"
1630	fi
1631	rm -f conftest*
1632	LIBS="$ac_save_LIBS"
1633
1634	fi
1635	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1636	echo "$ac_t""yes" 1>&6
1637	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1638	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1639	cat >> confdefs.h <<EOF
1640	#define $ac_tr_lib 1
1641	EOF
1642
1643	LIBS="-lbsd $LIBS"
1644
1645	else
1646	echo "$ac_t""no" 1>&6
1647	fi
1648
1649	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1650	echo "configure:1651: checking for listen in -lsocket" >&5
1651	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1652	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1653	echo $ac_n "(cached) $ac_c" 1>&6
1654	else
1655	ac_save_LIBS="$LIBS"
1656	LIBS="-lsocket $LIBS"
1657	cat > conftest.$ac_ext <<EOF
1658	#line 1659 "configure"
1659	#include "confdefs.h"
1660	/* Override any gcc2 internal prototype to avoid an error. */
1661	/* We use char because int might match the return type of a gcc2
1662	builtin and then its argument prototype would still apply. */
1663	char listen();
1664
1665	int main() {
1666	listen()
1667	; return 0; }
1668	EOF
1669	if { (eval echo configure:1670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1670	rm -rf conftest*
1671	eval "ac_cv_lib_$ac_lib_var=yes"
1672	else
1673	echo "configure: failed program was:" >&5
1674	cat conftest.$ac_ext >&5
1675	rm -rf conftest*
1676	eval "ac_cv_lib_$ac_lib_var=no"
1677	fi
1678	rm -f conftest*
1679	LIBS="$ac_save_LIBS"
1680
1681	fi
1682	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1683	echo "$ac_t""yes" 1>&6
1684	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1685	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1686	cat >> confdefs.h <<EOF
1687	#define $ac_tr_lib 1
1688	EOF
1689
1690	LIBS="-lsocket $LIBS"
1691
1692	else
1693	echo "$ac_t""no" 1>&6
1694	fi
1695
1696	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1697	echo "configure:1698: checking for gethostbyname in -lnsl" >&5
1698	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1699	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1700	echo $ac_n "(cached) $ac_c" 1>&6
1701	else
1702	ac_save_LIBS="$LIBS"
1703	LIBS="-lnsl $LIBS"
1704	cat > conftest.$ac_ext <<EOF
1705	#line 1706 "configure"
1706	#include "confdefs.h"
1707	/* Override any gcc2 internal prototype to avoid an error. */
1708	/* We use char because int might match the return type of a gcc2
1709	builtin and then its argument prototype would still apply. */
1710	char gethostbyname();
1711
1712	int main() {
1713	gethostbyname()
1714	; return 0; }
1715	EOF
1716	if { (eval echo configure:1717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1717	rm -rf conftest*
1718	eval "ac_cv_lib_$ac_lib_var=yes"
1719	else
1720	echo "configure: failed program was:" >&5
1721	cat conftest.$ac_ext >&5
1722	rm -rf conftest*
1723	eval "ac_cv_lib_$ac_lib_var=no"
1724	fi
1725	rm -f conftest*
1726	LIBS="$ac_save_LIBS"
1727
1728	fi
1729	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1730	echo "$ac_t""yes" 1>&6
1731	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1732	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1733	cat >> confdefs.h <<EOF
1734	#define $ac_tr_lib 1
1735	EOF
1736
1737	LIBS="-lnsl $LIBS"
1738
1739	else
1740	echo "$ac_t""no" 1>&6
1741	fi
1742
1743	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1744	echo "configure:1745: checking for main in -lgmp" >&5
1745	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1746	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1747	echo $ac_n "(cached) $ac_c" 1>&6
1748	else
1749	ac_save_LIBS="$LIBS"
1750	LIBS="-lgmp $LIBS"
1751	cat > conftest.$ac_ext <<EOF
1752	#line 1753 "configure"
1753	#include "confdefs.h"
1754
1755	int main() {
1756	main()
1757	; return 0; }
1758	EOF
1759	if { (eval echo configure:1760: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1760	rm -rf conftest*
1761	eval "ac_cv_lib_$ac_lib_var=yes"
1762	else
1763	echo "configure: failed program was:" >&5
1764	cat conftest.$ac_ext >&5
1765	rm -rf conftest*
1766	eval "ac_cv_lib_$ac_lib_var=no"
1767	fi
1768	rm -f conftest*
1769	LIBS="$ac_save_LIBS"
1770
1771	fi
1772	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1773	echo "$ac_t""yes" 1>&6
1774	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1775	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1776	cat >> confdefs.h <<EOF
1777	#define $ac_tr_lib 1
1778	EOF
1779
1780	LIBS="-lgmp $LIBS"
1781
1782	else
1783	echo "$ac_t""no" 1>&6
1784	fi
1785
1786	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1787	echo "configure:1788: checking for mpz_init in -lsmallgmp" >&5
1788	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1789	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1790	echo $ac_n "(cached) $ac_c" 1>&6
1791	else
1792	ac_save_LIBS="$LIBS"
1793	LIBS="-lsmallgmp $LIBS"
1794	cat > conftest.$ac_ext <<EOF
1795	#line 1796 "configure"
1796	#include "confdefs.h"
1797	/* Override any gcc2 internal prototype to avoid an error. */
1798	/* We use char because int might match the return type of a gcc2
1799	builtin and then its argument prototype would still apply. */
1800	char mpz_init();
1801
1802	int main() {
1803	mpz_init()
1804	; return 0; }
1805	EOF
1806	if { (eval echo configure:1807: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1807	rm -rf conftest*
1808	eval "ac_cv_lib_$ac_lib_var=yes"
1809	else
1810	echo "configure: failed program was:" >&5
1811	cat conftest.$ac_ext >&5
1812	rm -rf conftest*
1813	eval "ac_cv_lib_$ac_lib_var=no"
1814	fi
1815	rm -f conftest*
1816	LIBS="$ac_save_LIBS"
1817
1818	fi
1819	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1820	echo "$ac_t""yes" 1>&6
1821	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1822	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1823	cat >> confdefs.h <<EOF
1824	#define $ac_tr_lib 1
1825	EOF
1826
1827	LIBS="-lsmallgmp $LIBS"
1828
1829	else
1830	echo "$ac_t""no" 1>&6
1831	fi
1832
1833	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1834	echo "configure:1835: checking for IMP_PutGmpInt in -lMP" >&5
1835	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1836	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1837	echo $ac_n "(cached) $ac_c" 1>&6
1838	else
1839	ac_save_LIBS="$LIBS"
1840	LIBS="-lMP $LIBS"
1841	cat > conftest.$ac_ext <<EOF
1842	#line 1843 "configure"
1843	#include "confdefs.h"
1844	/* Override any gcc2 internal prototype to avoid an error. */
1845	/* We use char because int might match the return type of a gcc2
1846	builtin and then its argument prototype would still apply. */
1847	char IMP_PutGmpInt();
1848
1849	int main() {
1850	IMP_PutGmpInt()
1851	; return 0; }
1852	EOF
1853	if { (eval echo configure:1854: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1854	rm -rf conftest*
1855	eval "ac_cv_lib_$ac_lib_var=yes"
1856	else
1857	echo "configure: failed program was:" >&5
1858	cat conftest.$ac_ext >&5
1859	rm -rf conftest*
1860	eval "ac_cv_lib_$ac_lib_var=no"
1861	fi
1862	rm -f conftest*
1863	LIBS="$ac_save_LIBS"
1864
1865	fi
1866	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1867	echo "$ac_t""yes" 1>&6
1868	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1869	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1870	cat >> confdefs.h <<EOF
1871	#define $ac_tr_lib 1
1872	EOF
1873
1874	LIBS="-lMP $LIBS"
1875
1876	else
1877	echo "$ac_t""no" 1>&6
1878	fi
1879
1880	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1881	echo "configure:1882: checking for MPT_GetTree in -lMPT" >&5
1882	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1883	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1884	echo $ac_n "(cached) $ac_c" 1>&6
1885	else
1886	ac_save_LIBS="$LIBS"
1887	LIBS="-lMPT $LIBS"
1888	cat > conftest.$ac_ext <<EOF
1889	#line 1890 "configure"
1890	#include "confdefs.h"
1891	/* Override any gcc2 internal prototype to avoid an error. */
1892	/* We use char because int might match the return type of a gcc2
1893	builtin and then its argument prototype would still apply. */
1894	char MPT_GetTree();
1895
1896	int main() {
1897	MPT_GetTree()
1898	; return 0; }
1899	EOF
1900	if { (eval echo configure:1901: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1901	rm -rf conftest*
1902	eval "ac_cv_lib_$ac_lib_var=yes"
1903	else
1904	echo "configure: failed program was:" >&5
1905	cat conftest.$ac_ext >&5
1906	rm -rf conftest*
1907	eval "ac_cv_lib_$ac_lib_var=no"
1908	fi
1909	rm -f conftest*
1910	LIBS="$ac_save_LIBS"
1911
1912	fi
1913	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1914	echo "$ac_t""yes" 1>&6
1915	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1916	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1917	cat >> confdefs.h <<EOF
1918	#define $ac_tr_lib 1
1919	EOF
1920
1921	LIBS="-lMPT $LIBS"
1922
1923	else
1924	echo "$ac_t""no" 1>&6
1925	fi
1926
1927	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1928	echo "configure:1929: checking for atof in -lsingcf" >&5
1929	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1930	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1931	echo $ac_n "(cached) $ac_c" 1>&6
1932	else
1933	ac_save_LIBS="$LIBS"
1934	LIBS="-lsingcf $LIBS"
1935	cat > conftest.$ac_ext <<EOF
1936	#line 1937 "configure"
1937	#include "confdefs.h"
1938	/* Override any gcc2 internal prototype to avoid an error. */
1939	/* We use char because int might match the return type of a gcc2
1940	builtin and then its argument prototype would still apply. */
1941	char atof();
1942
1943	int main() {
1944	atof()
1945	; return 0; }
1946	EOF
1947	if { (eval echo configure:1948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1948	rm -rf conftest*
1949	eval "ac_cv_lib_$ac_lib_var=yes"
1950	else
1951	echo "configure: failed program was:" >&5
1952	cat conftest.$ac_ext >&5
1953	rm -rf conftest*
1954	eval "ac_cv_lib_$ac_lib_var=no"
1955	fi
1956	rm -f conftest*
1957	LIBS="$ac_save_LIBS"
1958
1959	fi
1960	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1961	echo "$ac_t""yes" 1>&6
1962	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1963	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1964	cat >> confdefs.h <<EOF
1965	#define $ac_tr_lib 1
1966	EOF
1967
1968	LIBS="-lsingcf $LIBS"
1969
1970	else
1971	echo "$ac_t""no" 1>&6
1972	fi
1973
1974	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1975	echo "configure:1976: checking for atof in -lsingfac" >&5
1976	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1977	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1978	echo $ac_n "(cached) $ac_c" 1>&6
1979	else
1980	ac_save_LIBS="$LIBS"
1981	LIBS="-lsingfac $LIBS"
1982	cat > conftest.$ac_ext <<EOF
1983	#line 1984 "configure"
1984	#include "confdefs.h"
1985	/* Override any gcc2 internal prototype to avoid an error. */
1986	/* We use char because int might match the return type of a gcc2
1987	builtin and then its argument prototype would still apply. */
1988	char atof();
1989
1990	int main() {
1991	atof()
1992	; return 0; }
1993	EOF
1994	if { (eval echo configure:1995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1995	rm -rf conftest*
1996	eval "ac_cv_lib_$ac_lib_var=yes"
1997	else
1998	echo "configure: failed program was:" >&5
1999	cat conftest.$ac_ext >&5
2000	rm -rf conftest*
2001	eval "ac_cv_lib_$ac_lib_var=no"
2002	fi
2003	rm -f conftest*
2004	LIBS="$ac_save_LIBS"
2005
2006	fi
2007	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2008	echo "$ac_t""yes" 1>&6
2009	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2010	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2011	cat >> confdefs.h <<EOF
2012	#define $ac_tr_lib 1
2013	EOF
2014
2015	LIBS="-lsingfac $LIBS"
2016
2017	else
2018	echo "$ac_t""no" 1>&6
2019	fi
2020
2021
2022	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
2023	do
2024	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2025	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2026	echo "configure:2027: checking for $ac_hdr" >&5
2027	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2028	echo $ac_n "(cached) $ac_c" 1>&6
2029	else
2030	cat > conftest.$ac_ext <<EOF
2031	#line 2032 "configure"
2032	#include "confdefs.h"
2033	#include <$ac_hdr>
2034	EOF
2035	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2036	{ (eval echo configure:2037: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2037	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2038	if test -z "$ac_err"; then
2039	rm -rf conftest*
2040	eval "ac_cv_header_$ac_safe=yes"
2041	else
2042	echo "$ac_err" >&5
2043	echo "configure: failed program was:" >&5
2044	cat conftest.$ac_ext >&5
2045	rm -rf conftest*
2046	eval "ac_cv_header_$ac_safe=no"
2047	fi
2048	rm -f conftest*
2049	fi
2050	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2051	echo "$ac_t""yes" 1>&6
2052	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2053	cat >> confdefs.h <<EOF
2054	#define $ac_tr_hdr 1
2055	EOF
2056
2057	else
2058	echo "$ac_t""no" 1>&6
2059	fi
2060	done
2061
2062
2063	if test "$ac_cv_lib_gmp_main" = yes && \
2064	test "$ac_cv_header_gmp_h" = yes; then
2065	ac_gmp_ok=yes
2066	fi
2067
2068	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
2069	test "$ac_cv_header_smallgmp_h" = yes && \
2070	test "$ac_cv_header_gmp_h" = yes; then
2071	ac_smallgmp_ok=yes
2072	fi
2073
2074	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2075	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2076	test "$ac_cv_header_MP_h" = yes && \
2077	test "$ac_cv_header_MPT_h" = yes; then
2078	ac_MP_ok=yes
2079	fi
2080
2081	if test "$ac_cv_lib_singcf_atof" = yes && \
2082	test "$ac_cv_header_factory_h" = yes; then
2083	ac_factory_ok=yes
2084	fi
2085
2086	if test "$ac_cv_lib_singfac_atof" = yes && \
2087	test "$ac_cv_header_factor_h" = yes; then
2088	ac_libfac_ok=yes
2089	fi
2090
2091
2092	# Check whether --with-tmpdir or --without-tmpdir was given.
2093	if test "${with_tmpdir+set}" = set; then
2094	withval="$with_tmpdir"
2095	:
2096	fi
2097
2098	# Check whether --enable-smallgmp or --disable-smallgmp was given.
2099	if test "${enable_smallgmp+set}" = set; then
2100	enableval="$enable_smallgmp"
2101	:
2102	fi
2103
2104	# Check whether --enable-gmp or --disable-gmp was given.
2105	if test "${enable_gmp+set}" = set; then
2106	enableval="$enable_gmp"
2107	:
2108	fi
2109
2110	# Check whether --enable-MP or --disable-MP was given.
2111	if test "${enable_MP+set}" = set; then
2112	enableval="$enable_MP"
2113	:
2114	fi
2115
2116	# Check whether --enable-factory or --disable-factory was given.
2117	if test "${enable_factory+set}" = set; then
2118	enableval="$enable_factory"
2119	:
2120	fi
2121
2122	# Check whether --enable-libfac or --disable-libfac was given.
2123	if test "${enable_libfac+set}" = set; then
2124	enableval="$enable_libfac"
2125	:
2126	fi
2127
2128	# Check whether --enable-sgroup or --disable-sgroup was given.
2129	if test "${enable_sgroup+set}" = set; then
2130	enableval="$enable_sgroup"
2131	:
2132	fi
2133
2134	# Check whether --enable-mtrack or --disable-mtrack was given.
2135	if test "${enable_mtrack+set}" = set; then
2136	enableval="$enable_mtrack"
2137	:
2138	fi
2139
2140	# Check whether --enable-Singular or --disable-Singular was given.
2141	if test "${enable_Singular+set}" = set; then
2142	enableval="$enable_Singular"
2143	:
2144	fi
2145
2146	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2147	if test "${enable_IntegerProgramming+set}" = set; then
2148	enableval="$enable_IntegerProgramming"
2149	:
2150	fi
2151
2152	# Check whether --enable-Plural or --disable-Plural was given.
2153	if test "${enable_Plural+set}" = set; then
2154	enableval="$enable_Plural"
2155	:
2156	fi
2157
2158	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2159	if test "${enable_Texinfo+set}" = set; then
2160	enableval="$enable_Texinfo"
2161	:
2162	fi
2163
2164	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2165	if test "${enable_Texi2html+set}" = set; then
2166	enableval="$enable_Texi2html"
2167	:
2168	fi
2169
2170	# Check whether --enable-doc or --disable-doc was given.
2171	if test "${enable_doc+set}" = set; then
2172	enableval="$enable_doc"
2173	:
2174	fi
2175
2176	# Check whether --enable-emacs or --disable-emacs was given.
2177	if test "${enable_emacs+set}" = set; then
2178	enableval="$enable_emacs"
2179	:
2180	fi
2181
2182	# Check whether --with-MP or --without-MP was given.
2183	if test "${with_MP+set}" = set; then
2184	withval="$with_MP"
2185	:
2186	fi
2187
2188	# Check whether --with-factory or --without-factory was given.
2189	if test "${with_factory+set}" = set; then
2190	withval="$with_factory"
2191	:
2192	fi
2193
2194	# Check whether --with-libfac or --without-libfac was given.
2195	if test "${with_libfac+set}" = set; then
2196	withval="$with_libfac"
2197	:
2198	fi
2199
2200	# Check whether --with-mtrack or --without-mtrack was given.
2201	if test "${with_mtrack+set}" = set; then
2202	withval="$with_mtrack"
2203	:
2204	fi
2205
2206	# Check whether --with-gmp or --without-gmp was given.
2207	if test "${with_gmp+set}" = set; then
2208	withval="$with_gmp"
2209	:
2210	fi
2211
2212
2213	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2214	echo "configure:2215: checking which tmp dir to use" >&5
2215	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2216	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2217	then
2218	TMP_DIR="${pwd}/tmp"
2219	else
2220	TMP_DIR=${with_tmpdir}
2221	fi
2222	else
2223	TMP_DIR="${pwd}/tmp"
2224	fi
2225	echo "$ac_t""$TMP_DIR" 1>&6
2226
2227
2228
2229	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2230	echo "configure:2231: checking whether to configure and build gmp lib" >&5
2231	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2232	if test "$ac_gmp_ok" != yes && test -d gmp; then
2233	echo "$ac_t""yes" 1>&6
2234	enable_gmp=yes
2235	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2236	ac_configure_args="$ac_configure_args --enable-gmp"
2237	# This we used to need for our patched version of gmp 2.x
2238	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2239	else
2240	echo "$ac_t""no" 1>&6
2241	enable_gmp=no
2242	fi
2243	elif test "$enable_gmp" = yes; then
2244	if test ! -d gmp; then
2245	echo "$ac_t""no" 1>&6
2246	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2247	else
2248	echo "$ac_t""yes" 1>&6
2249	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2250	# This we used to need for our patched version of gmp 2.x
2251	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2252	fi
2253	else
2254	echo "$ac_t""no" 1>&6
2255	fi
2256
2257	if test "$enable_gmp" = yes; then
2258	# for gmp-3.0 to work for all ix86 processors, set generic target
2259	if test "$target" = NONE; then
2260	case "$ac_cv_singuname" in
2261	ix86*)
2262	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2263	ac_configure_args="$ac_configure_args --target=$gmp_target"
2264	;;
2265	esac
2266	fi
2267	# furthermore, disable building of dynamic libraries, for we want to
2268	# link against the static ones
2269	if test "$enable_shared" != no; then
2270	ac_configure_args="$ac_configure_args --disable-shared"
2271	fi
2272	fi
2273
2274
2275	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
2276	echo "configure:2277: checking whether to configure and build smallgmp lib" >&5
2277	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
2278	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2279	test "$enable_gmp" != yes && test -d smallgmp; then
2280	echo "$ac_t""yes" 1>&6
2281	enable_smallgmp=yes
2282	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2283	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
2284	else
2285	echo "$ac_t""no" 1>&6
2286	enable_smallgmp=no
2287	fi
2288	elif test "$enable_smallgmp" = yes; then
2289	if test ! -d smallgmp; then
2290	echo "$ac_t""no" 1>&6
2291	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
2292	else
2293	echo "$ac_t""yes" 1>&6
2294	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2295	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2296	ac_configure_args="$ac_configure_args --enable-gmp"
2297	fi
2298	fi
2299	else
2300	echo "$ac_t""${enable_smallgmp}" 1>&6
2301	fi
2302
2303	# Check whether we have at least one of smallgmp or gmp
2304	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2305	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
2306	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
2307	fi
2308
2309	# Check whether we need to cheat subsequent configures with --enable-gmp
2310	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes; then
2311	ac_configure_args="$ac_configure_args --enable-gmp"
2312	fi
2313
2314	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2315	echo "configure:2316: checking whether to configure and build MP lib" >&5
2316	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2317	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2318	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2319	echo "$ac_t""yes" 1>&6
2320	enable_MP=yes
2321	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2322	ac_configure_args="$ac_configure_args --enable-MP"
2323	else
2324	echo "$ac_t""no" 1>&6
2325	enable_MP=no
2326	fi
2327	elif test "$enable_MP" = yes; then
2328	if test ! -d MP; then
2329	echo "$ac_t""no" 1>&6
2330	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2331	fi
2332	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2333	echo "$ac_t""yes" 1>&6
2334	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2335	else
2336	echo "$ac_t""no" 1>&6
2337	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2338	fi
2339	else
2340	echo "$ac_t""no" 1>&6
2341	fi
2342
2343	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2344	echo "configure:2345: checking whether to configure and build factory lib" >&5
2345	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2346	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2347	test -d factory; then
2348	enable_factory=yes
2349	echo "$ac_t""yes" 1>&6
2350	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2351	ac_configure_args="$ac_configure_args --enable-factory"
2352	else
2353	enable_factory=no
2354	echo "$ac_t""no" 1>&6
2355	fi
2356	elif test "$enable_factory" = yes; then
2357	if test -d factory; then
2358	echo "$ac_t""yes" 1>&6
2359	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2360	else
2361	echo "$ac_t""no" 1>&6
2362	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2363	fi
2364	else
2365	echo "$ac_t""no" 1>&6
2366	fi
2367
2368	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2369	echo "configure:2370: checking whether to configure and build libfac lib" >&5
2370	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2371	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2372	test -d libfac && \
2373	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2374	enable_libfac=yes
2375	echo "$ac_t""yes" 1>&6
2376	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2377	ac_configure_args="$ac_configure_args --enable-libfac"
2378	else
2379	enable_libfac=no
2380	echo "$ac_t""no" 1>&6
2381	fi
2382	elif test "$enable_libfac" = yes; then
2383	if test ! -d libfac; then
2384	echo "$ac_t""no" 1>&6
2385	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2386	fi
2387	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2388	echo "$ac_t""yes" 1>&6
2389	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2390	else
2391	echo "$ac_t""no" 1>&6
2392	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2393	fi
2394	else
2395	echo "$ac_t""no" 1>&6
2396	fi
2397
2398	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2399	echo "configure:2400: checking whether to configure and build sgroup lib" >&5
2400	if test "$enable_sgroup" = yes; then
2401	if test ! -d sgroup; then
2402	echo "$ac_t""no" 1>&6
2403	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2404	fi
2405	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2406	echo "$ac_t""yes" 1>&6
2407	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2408	else
2409	echo "$ac_t""no" 1>&6
2410	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2411	fi
2412	else
2413	echo "$ac_t""no" 1>&6
2414	fi
2415
2416	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2417
2418	echo $ac_n "checking whether to build mpr and use mtrack""... $ac_c" 1>&6
2419	echo "configure:2420: checking whether to build mpr and use mtrack" >&5
2420	if test -d mpr && test "$ac_cv_singuname" = ix86-Linux && test "$enable_mtrack" != no; then
2421	echo "$ac_t""yes" 1>&6
2422	if test "$enable_mtrack" != yes; then
2423	ac_configure_args="$ac_configure_args --enable-mtrack"
2424	fi
2425	enable_mtrack=yes
2426	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" mpr/Makefile"
2427	BUILD_SUBDIRS="$BUILD_SUBDIRS mpr"
2428	else
2429	echo "$ac_t""no" 1>&6
2430	enable_mtrack=no
2431	fi
2432
2433	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2434	echo "configure:2435: checking whether to configure and build Singular" >&5
2435	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2436	if test "$with_Singular" != no && test -d Singular; then
2437	enable_Singular=yes
2438	echo "$ac_t""yes" 1>&6
2439	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2440	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2441	ac_configure_args="$ac_configure_args --enable-Singular"
2442	else
2443	enable_Singular=no
2444	echo "$ac_t""no" 1>&6
2445	fi
2446	elif test "$enable_Singular" = yes; then
2447	if test -d Singular; then
2448	echo "$ac_t""yes" 1>&6
2449	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2450	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2451	else
2452	echo "$ac_t""no" 1>&6
2453	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2454	fi
2455	else
2456	echo "$ac_t""no" 1>&6
2457	fi
2458
2459
2460	# test if IntegerProgramming should be built:
2461
2462	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2463	echo "configure:2464: checking whether to build IntegerProgramming" >&5
2464	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2465	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2466	echo "$ac_t""yes" 1>&6
2467	if test "$enable_IntegerProgramming" != yes; then
2468	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2469	fi
2470	else
2471	echo "$ac_t""no" 1>&6
2472	fi
2473
2474	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2475	echo "configure:2476: checking whether to build Plural" >&5
2476	if test "$enable_Plural" != no && test -d "Plural"; then
2477	BUILD_SUBDIRS="$BUILD_SUBDIRS Plural"
2478	echo "$ac_t""yes" 1>&6
2479	if test "$enable_Plural" != yes; then
2480	ac_configure_args="$ac_configure_args --enable-Plural"
2481	fi
2482	else
2483	echo "$ac_t""no" 1>&6
2484	fi
2485
2486
2487	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2488	echo "configure:2489: checking whether to configure and build Texinfo" >&5
2489	if test "$enable_Texinfo" != no && test -d Texinfo; then
2490	echo "$ac_t""yes" 1>&6
2491	enable_texinfo=yes
2492	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2493	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2494	TEXI2DVI=${bindir}/texi2dvi
2495	MAKEINFO="${bindir}/makeinfo"
2496	TEXINDEX=${bindir}/texindex
2497
2498
2499
2500	if test "$enable_Texinfo" != yes; then
2501	ac_configure_args="$ac_configure_args --enable-Texinfo"
2502	fi
2503	else
2504	echo "$ac_t""no" 1>&6
2505	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2506	enable_texinfo=no
2507	# Extract the first word of "makeinfo", so it can be a program name with args.
2508	set dummy makeinfo; ac_word=$2
2509	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2510	echo "configure:2511: checking for $ac_word" >&5
2511	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2512	echo $ac_n "(cached) $ac_c" 1>&6
2513	else
2514	if test -n "$MAKEINFO"; then
2515	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2516	else
2517	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2518	ac_dummy="$PATH"
2519	for ac_dir in $ac_dummy; do
2520	test -z "$ac_dir" && ac_dir=.
2521	if test -f $ac_dir/$ac_word; then
2522	ac_cv_prog_MAKEINFO="makeinfo"
2523	break
2524	fi
2525	done
2526	IFS="$ac_save_ifs"
2527	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2528	fi
2529	fi
2530	MAKEINFO="$ac_cv_prog_MAKEINFO"
2531	if test -n "$MAKEINFO"; then
2532	echo "$ac_t""$MAKEINFO" 1>&6
2533	else
2534	echo "$ac_t""no" 1>&6
2535	fi
2536
2537	# Extract the first word of "texi2dvi", so it can be a program name with args.
2538	set dummy texi2dvi; ac_word=$2
2539	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2540	echo "configure:2541: checking for $ac_word" >&5
2541	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2542	echo $ac_n "(cached) $ac_c" 1>&6
2543	else
2544	if test -n "$TEXI2DVI"; then
2545	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2546	else
2547	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2548	ac_dummy="$PATH"
2549	for ac_dir in $ac_dummy; do
2550	test -z "$ac_dir" && ac_dir=.
2551	if test -f $ac_dir/$ac_word; then
2552	ac_cv_prog_TEXI2DVI="texi2dvi"
2553	break
2554	fi
2555	done
2556	IFS="$ac_save_ifs"
2557	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2558	fi
2559	fi
2560	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2561	if test -n "$TEXI2DVI"; then
2562	echo "$ac_t""$TEXI2DVI" 1>&6
2563	else
2564	echo "$ac_t""no" 1>&6
2565	fi
2566
2567	# Extract the first word of "texindex", so it can be a program name with args.
2568	set dummy texindex; ac_word=$2
2569	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2570	echo "configure:2571: checking for $ac_word" >&5
2571	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2572	echo $ac_n "(cached) $ac_c" 1>&6
2573	else
2574	if test -n "$TEXINDEX"; then
2575	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2576	else
2577	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2578	ac_dummy="$PATH"
2579	for ac_dir in $ac_dummy; do
2580	test -z "$ac_dir" && ac_dir=.
2581	if test -f $ac_dir/$ac_word; then
2582	ac_cv_prog_TEXINDEX="texindex"
2583	break
2584	fi
2585	done
2586	IFS="$ac_save_ifs"
2587	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2588	fi
2589	fi
2590	TEXINDEX="$ac_cv_prog_TEXINDEX"
2591	if test -n "$TEXINDEX"; then
2592	echo "$ac_t""$TEXINDEX" 1>&6
2593	else
2594	echo "$ac_t""no" 1>&6
2595	fi
2596
2597	fi
2598
2599	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2600	echo "configure:2601: checking whether to configure and build Texi2html" >&5
2601	if test "$enable_Texi2html" != no && test -d Texi2html; then
2602	echo "$ac_t""yes" 1>&6
2603	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2604	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2605	if test "$enable_Texi2html" != yes; then
2606	ac_configure_args="$ac_configure_args --enable-Texi2html"
2607	fi
2608	TEXI2HTML=${bindir}/texi2html
2609
2610	else
2611	echo "$ac_t""no" 1>&6
2612	# Extract the first word of "texi2html", so it can be a program name with args.
2613	set dummy texi2html; ac_word=$2
2614	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2615	echo "configure:2616: checking for $ac_word" >&5
2616	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2617	echo $ac_n "(cached) $ac_c" 1>&6
2618	else
2619	if test -n "$TEXI2HTML"; then
2620	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2621	else
2622	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2623	ac_dummy="$PATH"
2624	for ac_dir in $ac_dummy; do
2625	test -z "$ac_dir" && ac_dir=.
2626	if test -f $ac_dir/$ac_word; then
2627	ac_cv_prog_TEXI2HTML="texi2html"
2628	break
2629	fi
2630	done
2631	IFS="$ac_save_ifs"
2632	fi
2633	fi
2634	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2635	if test -n "$TEXI2HTML"; then
2636	echo "$ac_t""$TEXI2HTML" 1>&6
2637	else
2638	echo "$ac_t""no" 1>&6
2639	fi
2640
2641	fi
2642
2643	if test "${TEXI2HTML+set}" != set; then
2644	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2645	fi
2646	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2647	TEXI2HTML_OPTS="-l2h"
2648	fi
2649
2650
2651
2652	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2653	echo "configure:2654: checking whether to build doc" >&5
2654	if test "$enable_doc" != no && test -d doc; then
2655	echo "$ac_t""yes" 1>&6
2656	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2657	if test "$enable_doc" != yes; then
2658	enable_doc=yes
2659	ac_configure_args="$ac_configure_args --enable-doc"
2660	fi
2661	else
2662	enable_doc=no
2663	echo "$ac_t""no" 1>&6
2664	fi
2665
2666	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2667	echo "configure:2668: checking whether to build emacs" >&5
2668	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2669	echo "$ac_t""yes" 1>&6
2670	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2671	if test "$enable_emacs" != yes; then
2672	ac_configure_args="$ac_configure_args --enable-emacs"
2673	fi
2674	else
2675	echo "$ac_t""no" 1>&6
2676	fi
2677
2678	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2679	echo "configure:2680: checking which apint package to use" >&5
2680	if test "$with_apint" = gmp; then
2681	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2682	echo "$ac_t""gmp" 1>&6
2683	else
2684	echo "$ac_t""none" 1>&6
2685	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2686	fi
2687	elif test "$with_apint" = smallgmp; then
2688	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2689	echo "$ac_t""smallgmp" 1>&6
2690	else
2691	echo "$ac_t""none" 1>&6
2692	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2693	fi
2694	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2695	echo "$ac_t""gmp" 1>&6
2696	ac_configure_args="$ac_configure_args --with-apint=gmp"
2697	else
2698	echo "$ac_t""smallgmp" 1>&6
2699	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2700	fi
2701
2702	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2703	echo "configure:2704: checking whether to use with MP" >&5
2704	if test "$with_MP" = yes; then
2705	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2706	echo "$ac_t""yes" 1>&6
2707	else
2708	echo "$ac_t""none" 1>&6
2709	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2710	fi
2711	elif test "$with_MP" = no; then
2712	echo "$ac_t""no" 1>&6
2713	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2714	echo "$ac_t""yes" 1>&6
2715	ac_configure_args="$ac_configure_args --with-MP"
2716	else
2717	echo "$ac_t""no" 1>&6
2718	ac_configure_args="$ac_configure_args --without-MP"
2719	fi
2720
2721	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2722	echo "configure:2723: checking whether to use with factory" >&5
2723	if test "$with_factory" = yes; then
2724	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2725	echo "$ac_t""yes" 1>&6
2726	else
2727	echo "$ac_t""none" 1>&6
2728	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2729	fi
2730	elif test "$with_factory" = no; then
2731	echo "$ac_t""no" 1>&6
2732	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2733	echo "$ac_t""yes" 1>&6
2734	ac_configure_args="$ac_configure_args --with-factory"
2735	else
2736	echo "$ac_t""no" 1>&6
2737	ac_configure_args="$ac_configure_args --without-factory"
2738	fi
2739
2740	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2741	echo "configure:2742: checking whether to use with libfac" >&5
2742	if test "$with_libfac" = yes; then
2743	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2744	echo "$ac_t""yes" 1>&6
2745	else
2746	echo "$ac_t""none" 1>&6
2747	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2748	fi
2749	elif test "$with_libfac" = no; then
2750	echo "$ac_t""no" 1>&6
2751	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2752	echo "$ac_t""yes" 1>&6
2753	ac_configure_args="$ac_configure_args --with-libfac"
2754	else
2755	echo "$ac_t""no" 1>&6
2756	ac_configure_args="$ac_configure_args --without-libfac"
2757	fi
2758
2759
2760	echo $ac_n "checking whether to use with mtrack""... $ac_c" 1>&6
2761	echo "configure:2762: checking whether to use with mtrack" >&5
2762	if test "$with_mtrack" != no && test "$with_mtrack" != yes; then
2763	if test "$enable_mtrack" = yes; then
2764	with_mtrack=yes
2765	else
2766	with_mtrack=no
2767	fi
2768	ac_configure_args="$ac_configure_args --with-mtrack=$with_mtrack"
2769	elif test "$with_mtrack" = yes && test "$enable_mtrack" != yes; then
2770	with_mtrack=no
2771	ac_configure_args="$ac_configure_args --with-mtrack=no"
2772	fi
2773	if test "$with_mtrack" != yes; then
2774	echo "$ac_t""no" 1>&6
2775	else
2776	echo "$ac_t""yes" 1>&6
2777	fi
2778
2779
2780	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2781	echo "configure:2782: checking whether to use with Singular" >&5
2782	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2783	if test "$enable_Singular" = yes; then
2784	with_Singular=yes
2785	else
2786	with_Singular=no
2787	fi
2788	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2789	fi
2790
2791	if test "$with_Singular" != no; then
2792	echo "$ac_t""yes" 1>&6
2793	else
2794	echo "$ac_t""no" 1>&6
2795	fi
2796
2797
2798	SUBDIRS=""
2799	if test -d smallgmp; then
2800	SUBDIRS="$SUBDIRS smallgmp"
2801	fi
2802	if test -d gmp; then
2803	SUBDIRS="$SUBDIRS gmp"
2804	fi
2805	if test -d MP; then
2806	SUBDIRS="$SUBDIRS MP"
2807	fi
2808	if test -d factory; then
2809	SUBDIRS="$SUBDIRS factory"
2810	fi
2811	if test -d libfac; then
2812	SUBDIRS="$SUBDIRS libfac"
2813	fi
2814	if test -d mpr; then
2815	SUBDIRS="$SUBDIRS mpr"
2816	fi
2817	if test -d sgroup; then
2818	SUBDIRS="$SUBDIRS sgroup"
2819	fi
2820	if test -d Singular; then
2821	SUBDIRS="$SUBDIRS Singular"
2822	fi
2823	if test -d Texinfo; then
2824	SUBDIRS="$SUBDIRS Texinfo"
2825	fi
2826	if test -d Texi2html; then
2827	SUBDIRS="$SUBDIRS Texi2html"
2828	fi
2829	if test -d doc; then
2830	SUBDIRS="$SUBDIRS doc"
2831	fi
2832	if test -d emacs; then
2833	SUBDIRS="$SUBDIRS emacs"
2834	fi
2835	if test -d rpm; then
2836	SUBDIRS="$SUBDIRS rpm"
2837	fi
2838
2839
2840
2841	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2842	echo "configure:2843: checking whether ${MAKE-make} sets \${MAKE}" >&5
2843	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2844	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2845	echo $ac_n "(cached) $ac_c" 1>&6
2846	else
2847	cat > conftestmake <<\EOF
2848	all:
2849	@echo 'ac_maketemp="${MAKE}"'
2850	EOF
2851	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2852	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2853	if test -n "$ac_maketemp"; then
2854	eval ac_cv_prog_make_${ac_make}_set=yes
2855	else
2856	eval ac_cv_prog_make_${ac_make}_set=no
2857	fi
2858	rm -f conftestmake
2859	fi
2860	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2861	echo "$ac_t""yes" 1>&6
2862	SET_MAKE=
2863	else
2864	echo "$ac_t""no" 1>&6
2865	SET_MAKE="MAKE=${MAKE-make}"
2866	fi
2867
2868
2869
2870
2871	subdirs="$CONFIG_SUBDIRS"
2872
2873
2874	trap '' 1 2 15
2875	cat > confcache <<\EOF
2876	# This file is a shell script that caches the results of configure
2877	# tests run on this system so they can be shared between configure
2878	# scripts and configure runs. It is not useful on other systems.
2879	# If it contains results you don't want to keep, you may remove or edit it.
2880	#
2881	# By default, configure uses ./config.cache as the cache file,
2882	# creating it if it does not exist already. You can give configure
2883	# the --cache-file=FILE option to use a different cache file; that is
2884	# what configure does when it calls configure scripts in
2885	# subdirectories, so they share the cache.
2886	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2887	# config.status only pays attention to the cache file if you give it the
2888	# --recheck option to rerun configure.
2889	#
2890	EOF
2891	# The following way of writing the cache mishandles newlines in values,
2892	# but we know of no workaround that is simple, portable, and efficient.
2893	# So, don't put newlines in cache variables' values.
2894	# Ultrix sh set writes to stderr and can't be redirected directly,
2895	# and sets the high bit in the cache file unless we assign to the vars.
2896	(set) 2>&1 \|
2897	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2898	ac_space=\ )
2899	# `set' does not quote correctly, so add quotes (double-quote substitution
2900	# turns \\\\ into \\, and sed turns \\ into \).
2901	sed -n \
2902	-e "s/'/'\\\\''/g" \
2903	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2904	;;
2905	*)
2906	# `set' quotes correctly as required by POSIX, so do not add quotes.
2907	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2908	;;
2909	esac >> confcache
2910	if cmp -s $cache_file confcache; then
2911	:
2912	else
2913	if test -w $cache_file; then
2914	echo "updating cache $cache_file"
2915	cat confcache > $cache_file
2916	else
2917	echo "not updating unwritable cache $cache_file"
2918	fi
2919	fi
2920	rm -f confcache
2921
2922	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2923
2924	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2925	# Let make expand exec_prefix.
2926	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2927
2928	# Any assignment to VPATH causes Sun make to only execute
2929	# the first set of double-colon rules, so remove it if not needed.
2930	# If there is a colon in the path, we need to keep it.
2931	if test "x$srcdir" = x.; then
2932	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2933	fi
2934
2935	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2936
2937	# Transform confdefs.h into DEFS.
2938	# Protect against shell expansion while executing Makefile rules.
2939	# Protect against Makefile macro expansion.
2940	cat > conftest.defs <<\EOF
2941	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
2942	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
2943	s%\[%\\&%g
2944	s%\]%\\&%g
2945	s%\$%$$%g
2946	EOF
2947	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
2948	rm -f conftest.defs
2949
2950
2951	# Without the "./", some shells look in PATH for config.status.
2952	: ${CONFIG_STATUS=./config.status}
2953
2954	echo creating $CONFIG_STATUS
2955	rm -f $CONFIG_STATUS
2956	cat > $CONFIG_STATUS <<EOF
2957	#! /bin/sh
2958	# Generated automatically by configure.
2959	# Run this file to recreate the current configuration.
2960	# This directory was configured as follows,
2961	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2962	#
2963	# $0 $ac_configure_args
2964	#
2965	# Compiler output produced by configure, useful for debugging
2966	# configure, is in ./config.log if it exists.
2967
2968	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2969	for ac_option
2970	do
2971	case "\$ac_option" in
2972	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2973	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2974	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2975	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2976	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2977	exit 0 ;;
2978	-help \| --help \| --hel \| --he \| --h)
2979	echo "\$ac_cs_usage"; exit 0 ;;
2980	*) echo "\$ac_cs_usage"; exit 1 ;;
2981	esac
2982	done
2983
2984	ac_given_srcdir=$srcdir
2985	ac_given_INSTALL="$INSTALL"
2986
2987	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2988	EOF
2989	cat >> $CONFIG_STATUS <<EOF
2990
2991	# Protect against being on the right side of a sed subst in config.status.
2992	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2993	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2994	$ac_vpsub
2995	$extrasub
2996	s%@SHELL@%$SHELL%g
2997	s%@CFLAGS@%$CFLAGS%g
2998	s%@CPPFLAGS@%$CPPFLAGS%g
2999	s%@CXXFLAGS@%$CXXFLAGS%g
3000	s%@FFLAGS@%$FFLAGS%g
3001	s%@DEFS@%$DEFS%g
3002	s%@LDFLAGS@%$LDFLAGS%g
3003	s%@LIBS@%$LIBS%g
3004	s%@exec_prefix@%$exec_prefix%g
3005	s%@prefix@%$prefix%g
3006	s%@program_transform_name@%$program_transform_name%g
3007	s%@bindir@%$bindir%g
3008	s%@sbindir@%$sbindir%g
3009	s%@libexecdir@%$libexecdir%g
3010	s%@datadir@%$datadir%g
3011	s%@sysconfdir@%$sysconfdir%g
3012	s%@sharedstatedir@%$sharedstatedir%g
3013	s%@localstatedir@%$localstatedir%g
3014	s%@libdir@%$libdir%g
3015	s%@includedir@%$includedir%g
3016	s%@oldincludedir@%$oldincludedir%g
3017	s%@infodir@%$infodir%g
3018	s%@mandir@%$mandir%g
3019	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3020	s%@VERSION_DATE@%$VERSION_DATE%g
3021	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3022	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3023	s%@SINGUNAME@%$SINGUNAME%g
3024	s%@SING_UNAME@%$SING_UNAME%g
3025	s%@CC@%$CC%g
3026	s%@CPP@%$CPP%g
3027	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3028	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3029	s%@INSTALL_DATA@%$INSTALL_DATA%g
3030	s%@CXX@%$CXX%g
3031	s%@PIPE@%$PIPE%g
3032	s%@PERL@%$PERL%g
3033	s%@UUDECODE@%$UUDECODE%g
3034	s%@GUNZIP@%$GUNZIP%g
3035	s%@MYGZIP@%$MYGZIP%g
3036	s%@LATEX2HTML@%$LATEX2HTML%g
3037	s%@LN_S@%$LN_S%g
3038	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3039	s%@SINGULAR@%$SINGULAR%g
3040	s%@TMP_DIR@%$TMP_DIR%g
3041	s%@TEXI2DVI@%$TEXI2DVI%g
3042	s%@MAKEINFO@%$MAKEINFO%g
3043	s%@TEXINDEX@%$TEXINDEX%g
3044	s%@TEXI2HTML@%$TEXI2HTML%g
3045	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3046	s%@SET_MAKE@%$SET_MAKE%g
3047	s%@SUBDIRS@%$SUBDIRS%g
3048	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3049	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3050	s%@subdirs@%$subdirs%g
3051
3052	CEOF
3053	EOF
3054
3055	cat >> $CONFIG_STATUS <<\EOF
3056
3057	# Split the substitutions into bite-sized pieces for seds with
3058	# small command number limits, like on Digital OSF/1 and HP-UX.
3059	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3060	ac_file=1 # Number of current file.
3061	ac_beg=1 # First line for current file.
3062	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3063	ac_more_lines=:
3064	ac_sed_cmds=""
3065	while $ac_more_lines; do
3066	if test $ac_beg -gt 1; then
3067	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3068	else
3069	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3070	fi
3071	if test ! -s conftest.s$ac_file; then
3072	ac_more_lines=false
3073	rm -f conftest.s$ac_file
3074	else
3075	if test -z "$ac_sed_cmds"; then
3076	ac_sed_cmds="sed -f conftest.s$ac_file"
3077	else
3078	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3079	fi
3080	ac_file=`expr $ac_file + 1`
3081	ac_beg=$ac_end
3082	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3083	fi
3084	done
3085	if test -z "$ac_sed_cmds"; then
3086	ac_sed_cmds=cat
3087	fi
3088	EOF
3089
3090	cat >> $CONFIG_STATUS <<EOF
3091
3092	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3093	EOF
3094	cat >> $CONFIG_STATUS <<\EOF
3095	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3096	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3097	case "$ac_file" in
3098	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3099	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3100	*) ac_file_in="${ac_file}.in" ;;
3101	esac
3102
3103	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3104
3105	# Remove last slash and all that follows it. Not all systems have dirname.
3106	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3107	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3108	# The file is in a subdirectory.
3109	test ! -d "$ac_dir" && mkdir "$ac_dir"
3110	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3111	# A "../" for each directory in $ac_dir_suffix.
3112	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3113	else
3114	ac_dir_suffix= ac_dots=
3115	fi
3116
3117	case "$ac_given_srcdir" in
3118	.) srcdir=.
3119	if test -z "$ac_dots"; then top_srcdir=.
3120	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3121	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3122	*) # Relative path.
3123	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3124	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3125	esac
3126
3127	case "$ac_given_INSTALL" in
3128	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3129	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3130	esac
3131
3132	echo creating "$ac_file"
3133	rm -f "$ac_file"
3134	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3135	case "$ac_file" in
3136	Makefile) ac_comsub="1i\\
3137	# $configure_input" ;;
3138	*) ac_comsub= ;;
3139	esac
3140
3141	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3142	sed -e "$ac_comsub
3143	s%@configure_input@%$configure_input%g
3144	s%@srcdir@%$srcdir%g
3145	s%@top_srcdir@%$top_srcdir%g
3146	s%@INSTALL@%$INSTALL%g
3147	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3148	fi; done
3149	rm -f conftest.s*
3150
3151	EOF
3152	cat >> $CONFIG_STATUS <<EOF
3153
3154	EOF
3155	cat >> $CONFIG_STATUS <<\EOF
3156
3157	exit 0
3158	EOF
3159	chmod +x $CONFIG_STATUS
3160	rm -fr confdefs* $ac_clean_files
3161	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3162
3163	if test "$no_recursion" != yes; then
3164
3165	# Remove --cache-file and --srcdir arguments so they do not pile up.
3166	ac_sub_configure_args=
3167	ac_prev=
3168	for ac_arg in $ac_configure_args; do
3169	if test -n "$ac_prev"; then
3170	ac_prev=
3171	continue
3172	fi
3173	case "$ac_arg" in
3174	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3175	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3176	ac_prev=cache_file ;;
3177	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3178	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3179	;;
3180	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3181	ac_prev=srcdir ;;
3182	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3183	;;
3184	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3185	esac
3186	done
3187
3188	for ac_config_dir in $CONFIG_SUBDIRS; do
3189
3190	# Do not complain, so a configure script can configure whichever
3191	# parts of a large source tree are present.
3192	if test ! -d $srcdir/$ac_config_dir; then
3193	continue
3194	fi
3195
3196	echo configuring in $ac_config_dir
3197
3198	case "$srcdir" in
3199	.) ;;
3200	*)
3201	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3202	else
3203	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3204	fi
3205	;;
3206	esac
3207
3208	ac_popdir=`pwd`
3209	cd $ac_config_dir
3210
3211	# A "../" for each directory in /$ac_config_dir.
3212	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3213
3214	case "$srcdir" in
3215	.) # No --srcdir option. We are building in place.
3216	ac_sub_srcdir=$srcdir ;;
3217	/*) # Absolute path.
3218	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3219	*) # Relative path.
3220	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3221	esac
3222
3223	# Check for guested configure; otherwise get Cygnus style configure.
3224	if test -f $ac_sub_srcdir/configure; then
3225	ac_sub_configure=$ac_sub_srcdir/configure
3226	elif test -f $ac_sub_srcdir/configure.in; then
3227	ac_sub_configure=$ac_configure
3228	else
3229	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3230	ac_sub_configure=
3231	fi
3232
3233	# The recursion is here.
3234	if test -n "$ac_sub_configure"; then
3235
3236	# Make the cache file name correct relative to the subdirectory.
3237	case "$cache_file" in
3238	/*) ac_sub_cache_file=$cache_file ;;
3239	*) # Relative path.
3240	ac_sub_cache_file="$ac_dots$cache_file" ;;
3241	esac
3242	case "$ac_given_INSTALL" in
3243	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3244	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3245	esac
3246
3247	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3248	# The eval makes quoting arguments work.
3249	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3250	then :
3251	else
3252	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3253	fi
3254	fi
3255
3256	cd $ac_popdir
3257	done
3258	fi
3259

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