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source: git/configure @ 2567b5

spielwiese

Last change on this file since 2567b5 was 2567b5, checked in by Hans Schönemann <hannes@…>, 23 years ago
*hannes: 2-1-2 fix git-svn-id: file:///usr/local/Singular/svn/trunk@5620 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 98.0 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="$ac_help
25	\
26	omalloc omalloc memory managment"
27	ac_help="$ac_help
28	\
29	gmp Gnu Multiple Precision package"
30	ac_help="$ac_help
31	\
32	MP Multi Protocol library"
33	ac_help="$ac_help
34	\
35	factory polynomial factorization library"
36	ac_help="$ac_help
37	\
38	libfac char set and modp poly factorization library"
39	ac_help="$ac_help
40	\
41	sgroup numerical semigroup computations"
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="$ac_help
76	\
77	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
78	where PACKAGE can be gmp or smallgmp
79	All additional --enable and --with options are passed to subsequent calls
80	to configure of the packages to be built. See also configure --help in
81	these packages (resp. subdirs). "
82
83	# Initialize some variables set by options.
84	# The variables have the same names as the options, with
85	# dashes changed to underlines.
86	build=NONE
87	cache_file=./config.cache
88	exec_prefix=NONE
89	host=NONE
90	no_create=
91	nonopt=NONE
92	no_recursion=
93	prefix=NONE
94	program_prefix=NONE
95	program_suffix=NONE
96	program_transform_name=s,x,x,
97	silent=
98	site=
99	srcdir=
100	target=NONE
101	verbose=
102	x_includes=NONE
103	x_libraries=NONE
104	bindir='${exec_prefix}/bin'
105	sbindir='${exec_prefix}/sbin'
106	libexecdir='${exec_prefix}/libexec'
107	datadir='${prefix}/share'
108	sysconfdir='${prefix}/etc'
109	sharedstatedir='${prefix}/com'
110	localstatedir='${prefix}/var'
111	libdir='${exec_prefix}/lib'
112	includedir='${prefix}/include'
113	oldincludedir='/usr/include'
114	infodir='${prefix}/info'
115	mandir='${prefix}/man'
116
117	# Initialize some other variables.
118	subdirs=
119	MFLAGS= MAKEFLAGS=
120	SHELL=${CONFIG_SHELL-/bin/sh}
121	# Maximum number of lines to put in a shell here document.
122	ac_max_here_lines=12
123
124	ac_prev=
125	for ac_option
126	do
127
128	# If the previous option needs an argument, assign it.
129	if test -n "$ac_prev"; then
130	eval "$ac_prev=\$ac_option"
131	ac_prev=
132	continue
133	fi
134
135	case "$ac_option" in
136	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
137	*) ac_optarg= ;;
138	esac
139
140	# Accept the important Cygnus configure options, so we can diagnose typos.
141
142	case "$ac_option" in
143
144	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
145	ac_prev=bindir ;;
146	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
147	bindir="$ac_optarg" ;;
148
149	-build \| --build \| --buil \| --bui \| --bu)
150	ac_prev=build ;;
151	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
152	build="$ac_optarg" ;;
153
154	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
155	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
156	ac_prev=cache_file ;;
157	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
158	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
159	cache_file="$ac_optarg" ;;
160
161	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
162	ac_prev=datadir ;;
163	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
164	\| --da=*)
165	datadir="$ac_optarg" ;;
166
167	-disable-* \| --disable-*)
168	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
169	# Reject names that are not valid shell variable names.
170	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
171	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
172	fi
173	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
174	eval "enable_${ac_feature}=no" ;;
175
176	-enable-* \| --enable-*)
177	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
178	# Reject names that are not valid shell variable names.
179	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
180	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
181	fi
182	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
183	case "$ac_option" in
184	=) ;;
185	*) ac_optarg=yes ;;
186	esac
187	eval "enable_${ac_feature}='$ac_optarg'" ;;
188
189	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
190	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
191	\| --exec \| --exe \| --ex)
192	ac_prev=exec_prefix ;;
193	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
194	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
195	\| --exec=* \| --exe=* \| --ex=*)
196	exec_prefix="$ac_optarg" ;;
197
198	-gas \| --gas \| --ga \| --g)
199	# Obsolete; use --with-gas.
200	with_gas=yes ;;
201
202	-help \| --help \| --hel \| --he)
203	# Omit some internal or obsolete options to make the list less imposing.
204	# This message is too long to be a string in the A/UX 3.1 sh.
205	cat << EOF
206	Usage: configure [options] [host]
207	Options: [defaults in brackets after descriptions]
208	Configuration:
209	--cache-file=FILE cache test results in FILE
210	--help print this message
211	--no-create do not create output files
212	--quiet, --silent do not print \`checking...' messages
213	--version print the version of autoconf that created configure
214	Directory and file names:
215	--prefix=PREFIX install architecture-independent files in PREFIX
216	[$ac_default_prefix]
217	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
218	[same as prefix]
219	--bindir=DIR user executables in DIR [EPREFIX/bin]
220	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
221	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
222	--datadir=DIR read-only architecture-independent data in DIR
223	[PREFIX/share]
224	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
225	--sharedstatedir=DIR modifiable architecture-independent data in DIR
226	[PREFIX/com]
227	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
228	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
229	--includedir=DIR C header files in DIR [PREFIX/include]
230	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
231	--infodir=DIR info documentation in DIR [PREFIX/info]
232	--mandir=DIR man documentation in DIR [PREFIX/man]
233	--srcdir=DIR find the sources in DIR [configure dir or ..]
234	--program-prefix=PREFIX prepend PREFIX to installed program names
235	--program-suffix=SUFFIX append SUFFIX to installed program names
236	--program-transform-name=PROGRAM
237	run sed PROGRAM on installed program names
238	EOF
239	cat << EOF
240	Host type:
241	--build=BUILD configure for building on BUILD [BUILD=HOST]
242	--host=HOST configure for HOST [guessed]
243	--target=TARGET configure for TARGET [TARGET=HOST]
244	Features and packages:
245	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
246	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
247	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
248	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
249	--x-includes=DIR X include files are in DIR
250	--x-libraries=DIR X library files are in DIR
251	EOF
252	if test -n "$ac_help"; then
253	echo "--enable and --with options recognized:$ac_help"
254	fi
255	exit 0 ;;
256
257	-host \| --host \| --hos \| --ho)
258	ac_prev=host ;;
259	-host=* \| --host=* \| --hos=* \| --ho=*)
260	host="$ac_optarg" ;;
261
262	-includedir \| --includedir \| --includedi \| --included \| --include \
263	\| --includ \| --inclu \| --incl \| --inc)
264	ac_prev=includedir ;;
265	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
266	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
267	includedir="$ac_optarg" ;;
268
269	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
270	ac_prev=infodir ;;
271	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
272	infodir="$ac_optarg" ;;
273
274	-libdir \| --libdir \| --libdi \| --libd)
275	ac_prev=libdir ;;
276	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
277	libdir="$ac_optarg" ;;
278
279	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
280	\| --libexe \| --libex \| --libe)
281	ac_prev=libexecdir ;;
282	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
283	\| --libexe=* \| --libex=* \| --libe=*)
284	libexecdir="$ac_optarg" ;;
285
286	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
287	\| --localstate \| --localstat \| --localsta \| --localst \
288	\| --locals \| --local \| --loca \| --loc \| --lo)
289	ac_prev=localstatedir ;;
290	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
291	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
292	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
293	localstatedir="$ac_optarg" ;;
294
295	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
296	ac_prev=mandir ;;
297	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
298	mandir="$ac_optarg" ;;
299
300	-nfp \| --nfp \| --nf)
301	# Obsolete; use --without-fp.
302	with_fp=no ;;
303
304	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
305	\| --no-cr \| --no-c)
306	no_create=yes ;;
307
308	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
309	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
310	no_recursion=yes ;;
311
312	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
313	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
314	\| --oldin \| --oldi \| --old \| --ol \| --o)
315	ac_prev=oldincludedir ;;
316	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
317	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
318	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
319	oldincludedir="$ac_optarg" ;;
320
321	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
322	ac_prev=prefix ;;
323	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
324	prefix="$ac_optarg" ;;
325
326	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
327	\| --program-pre \| --program-pr \| --program-p)
328	ac_prev=program_prefix ;;
329	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
330	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
331	program_prefix="$ac_optarg" ;;
332
333	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
334	\| --program-suf \| --program-su \| --program-s)
335	ac_prev=program_suffix ;;
336	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
337	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
338	program_suffix="$ac_optarg" ;;
339
340	-program-transform-name \| --program-transform-name \
341	\| --program-transform-nam \| --program-transform-na \
342	\| --program-transform-n \| --program-transform- \
343	\| --program-transform \| --program-transfor \
344	\| --program-transfo \| --program-transf \
345	\| --program-trans \| --program-tran \
346	\| --progr-tra \| --program-tr \| --program-t)
347	ac_prev=program_transform_name ;;
348	-program-transform-name=* \| --program-transform-name=* \
349	\| --program-transform-nam=* \| --program-transform-na=* \
350	\| --program-transform-n=* \| --program-transform-=* \
351	\| --program-transform=* \| --program-transfor=* \
352	\| --program-transfo=* \| --program-transf=* \
353	\| --program-trans=* \| --program-tran=* \
354	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
355	program_transform_name="$ac_optarg" ;;
356
357	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
358	\| -silent \| --silent \| --silen \| --sile \| --sil)
359	silent=yes ;;
360
361	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
362	ac_prev=sbindir ;;
363	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
364	\| --sbi=* \| --sb=*)
365	sbindir="$ac_optarg" ;;
366
367	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
368	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
369	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
370	\| --sha \| --sh)
371	ac_prev=sharedstatedir ;;
372	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
373	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
374	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
375	\| --sha=* \| --sh=*)
376	sharedstatedir="$ac_optarg" ;;
377
378	-site \| --site \| --sit)
379	ac_prev=site ;;
380	-site=* \| --site=* \| --sit=*)
381	site="$ac_optarg" ;;
382
383	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
384	ac_prev=srcdir ;;
385	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
386	srcdir="$ac_optarg" ;;
387
388	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
389	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
390	ac_prev=sysconfdir ;;
391	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
392	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
393	sysconfdir="$ac_optarg" ;;
394
395	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
396	ac_prev=target ;;
397	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
398	target="$ac_optarg" ;;
399
400	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
401	verbose=yes ;;
402
403	-version \| --version \| --versio \| --versi \| --vers)
404	echo "configure generated by autoconf version 2.13"
405	exit 0 ;;
406
407	-with-* \| --with-*)
408	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
409	# Reject names that are not valid shell variable names.
410	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
411	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
412	fi
413	ac_package=`echo $ac_package\| sed 's/-/_/g'`
414	case "$ac_option" in
415	=) ;;
416	*) ac_optarg=yes ;;
417	esac
418	eval "with_${ac_package}='$ac_optarg'" ;;
419
420	-without-* \| --without-*)
421	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
422	# Reject names that are not valid shell variable names.
423	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
424	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
425	fi
426	ac_package=`echo $ac_package\| sed 's/-/_/g'`
427	eval "with_${ac_package}=no" ;;
428
429	--x)
430	# Obsolete; use --with-x.
431	with_x=yes ;;
432
433	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
434	\| --x-incl \| --x-inc \| --x-in \| --x-i)
435	ac_prev=x_includes ;;
436	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
437	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
438	x_includes="$ac_optarg" ;;
439
440	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
441	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
442	ac_prev=x_libraries ;;
443	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
444	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
445	x_libraries="$ac_optarg" ;;
446
447	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
448	;;
449
450	*)
451	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
452	echo "configure: warning: $ac_option: invalid host type" 1>&2
453	fi
454	if test "x$nonopt" != xNONE; then
455	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
456	fi
457	nonopt="$ac_option"
458	;;
459
460	esac
461	done
462
463	if test -n "$ac_prev"; then
464	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
465	fi
466
467	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
468
469	# File descriptor usage:
470	# 0 standard input
471	# 1 file creation
472	# 2 errors and warnings
473	# 3 some systems may open it to /dev/tty
474	# 4 used on the Kubota Titan
475	# 6 checking for... messages and results
476	# 5 compiler messages saved in config.log
477	if test "$silent" = yes; then
478	exec 6>/dev/null
479	else
480	exec 6>&1
481	fi
482	exec 5>./config.log
483
484	echo "\
485	This file contains any messages produced by compilers while
486	running configure, to aid debugging if configure makes a mistake.
487	" 1>&5
488
489	# Strip out --no-create and --no-recursion so they do not pile up.
490	# Also quote any args containing shell metacharacters.
491	ac_configure_args=
492	for ac_arg
493	do
494	case "$ac_arg" in
495	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
496	\| --no-cr \| --no-c) ;;
497	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
498	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
499	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
500	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
501	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
502	esac
503	done
504
505	# NLS nuisances.
506	# Only set these to C if already set. These must not be set unconditionally
507	# because not all systems understand e.g. LANG=C (notably SCO).
508	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
509	# Non-C LC_CTYPE values break the ctype check.
510	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
511	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
512	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
513	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
514
515	# confdefs.h avoids OS command line length limits that DEFS can exceed.
516	rm -rf conftest* confdefs.h
517	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
518	echo > confdefs.h
519
520	# A filename unique to this package, relative to the directory that
521	# configure is in, which we can look for to find out if srcdir is correct.
522	ac_unique_file=Singular/matpol.h
523
524	# Find the source files, if location was not specified.
525	if test -z "$srcdir"; then
526	ac_srcdir_defaulted=yes
527	# Try the directory containing this script, then its parent.
528	ac_prog=$0
529	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
530	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
531	srcdir=$ac_confdir
532	if test ! -r $srcdir/$ac_unique_file; then
533	srcdir=..
534	fi
535	else
536	ac_srcdir_defaulted=no
537	fi
538	if test ! -r $srcdir/$ac_unique_file; then
539	if test "$ac_srcdir_defaulted" = yes; then
540	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
541	else
542	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
543	fi
544	fi
545	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
546
547	# Prefer explicitly selected file to automatically selected ones.
548	if test -z "$CONFIG_SITE"; then
549	if test "x$prefix" != xNONE; then
550	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
551	else
552	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
553	fi
554	fi
555	for ac_site_file in $CONFIG_SITE; do
556	if test -r "$ac_site_file"; then
557	echo "loading site script $ac_site_file"
558	. "$ac_site_file"
559	fi
560	done
561
562	if test -r "$cache_file"; then
563	echo "loading cache $cache_file"
564	. $cache_file
565	else
566	echo "creating cache $cache_file"
567	> $cache_file
568	fi
569
570	ac_ext=c
571	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
572	ac_cpp='$CPP $CPPFLAGS'
573	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
574	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
575	cross_compiling=$ac_cv_prog_cc_cross
576
577	ac_exeext=
578	ac_objext=o
579	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
580	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
581	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
582	ac_n= ac_c='
583	' ac_t=' '
584	else
585	ac_n=-n ac_c= ac_t=
586	fi
587	else
588	ac_n= ac_c='\c' ac_t=
589	fi
590
591
592
593	pwd=`pwd`
594
595	# make them to env variables
596	# pass them indirectly to subsequent configures
597	SINGULAR_MAJOR_VERSION=2
598	SINGULAR_MINOR_VERSION=1
599	SINGULAR_SUB_VERSION=2
600	VERSION_SEP="-"
601	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
602	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
603	VERSION_DATE="August 2001"
604	SINGULAR_ROOT_DIR=$pwd
605
606	export SINGULAR_MINOR_VERSION
607	export SINGULAR_MAJOR_VERSION
608	export SINGULAR_SUB_VERSION
609	export SINGULAR_VERSION
610	export VERSION_DATE
611	export SINGULAR_ROOT_DIR
612
613
614
615
616
617
618
619	# determine Makefiles to output
620	OUTPUT_MAKEFILES="Makefile"
621	if test -d "doc"; then
622	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
623	fi
624	if test -d "rpm"; then
625	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
626	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
627	fi
628	if test -d "modules"; then
629	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
630	fi
631	if test -d "modules/tools"; then
632	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
633	fi
634	if test -d "modules/modgen"; then
635	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/modgen/Makefile"
636	fi
637	if test -d "emacs"; then
638	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
639	fi
640	if test -d "IntegerProgramming"; then
641	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" IntegerProgramming/Makefile"
642	fi
643	if test -d "Plural"; then
644	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" Plural/Makefile"
645	fi
646	if test -d "InstallShield"; then
647	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" InstallShield/Makefile InstallShield/Etc/Makefile InstallShield/Cygwin/Makefile InstallShield/Singular/Makefile InstallShield/Xemacs/Makefile"
648	fi
649
650
651	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
652	echo "configure:653: checking uname for singular" >&5
653	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
654	echo $ac_n "(cached) $ac_c" 1>&6
655	else
656	ac_cv_singuname="unknown"
657	if test -r "singuname.sh"; then
658	if (/bin/sh singuname.sh >/dev/null 2>&1) then
659	ac_cv_singuname=`/bin/sh singuname.sh`
660	fi
661	fi
662
663	fi
664
665	echo "$ac_t""$ac_cv_singuname" 1>&6
666	if test "$ac_cv_singuname" = unknown; then
667	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
668	else
669	SINGUNAME=$ac_cv_singuname
670
671	fi
672
673	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
674
675
676
677	# Extract the first word of "gcc", so it can be a program name with args.
678	set dummy gcc; ac_word=$2
679	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
680	echo "configure:681: checking for $ac_word" >&5
681	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
682	echo $ac_n "(cached) $ac_c" 1>&6
683	else
684	if test -n "$CC"; then
685	ac_cv_prog_CC="$CC" # Let the user override the test.
686	else
687	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
688	ac_dummy="$PATH"
689	for ac_dir in $ac_dummy; do
690	test -z "$ac_dir" && ac_dir=.
691	if test -f $ac_dir/$ac_word; then
692	ac_cv_prog_CC="gcc"
693	break
694	fi
695	done
696	IFS="$ac_save_ifs"
697	fi
698	fi
699	CC="$ac_cv_prog_CC"
700	if test -n "$CC"; then
701	echo "$ac_t""$CC" 1>&6
702	else
703	echo "$ac_t""no" 1>&6
704	fi
705
706	if test -z "$CC"; then
707	# Extract the first word of "cc", so it can be a program name with args.
708	set dummy cc; ac_word=$2
709	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
710	echo "configure:711: checking for $ac_word" >&5
711	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
712	echo $ac_n "(cached) $ac_c" 1>&6
713	else
714	if test -n "$CC"; then
715	ac_cv_prog_CC="$CC" # Let the user override the test.
716	else
717	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
718	ac_prog_rejected=no
719	ac_dummy="$PATH"
720	for ac_dir in $ac_dummy; do
721	test -z "$ac_dir" && ac_dir=.
722	if test -f $ac_dir/$ac_word; then
723	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
724	ac_prog_rejected=yes
725	continue
726	fi
727	ac_cv_prog_CC="cc"
728	break
729	fi
730	done
731	IFS="$ac_save_ifs"
732	if test $ac_prog_rejected = yes; then
733	# We found a bogon in the path, so make sure we never use it.
734	set dummy $ac_cv_prog_CC
735	shift
736	if test $# -gt 0; then
737	# We chose a different compiler from the bogus one.
738	# However, it has the same basename, so the bogon will be chosen
739	# first if we set CC to just the basename; use the full file name.
740	shift
741	set dummy "$ac_dir/$ac_word" "$@"
742	shift
743	ac_cv_prog_CC="$@"
744	fi
745	fi
746	fi
747	fi
748	CC="$ac_cv_prog_CC"
749	if test -n "$CC"; then
750	echo "$ac_t""$CC" 1>&6
751	else
752	echo "$ac_t""no" 1>&6
753	fi
754
755	if test -z "$CC"; then
756	case "`uname -s`" in
757	win32 \| WIN32)
758	# Extract the first word of "cl", so it can be a program name with args.
759	set dummy cl; ac_word=$2
760	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
761	echo "configure:762: checking for $ac_word" >&5
762	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
763	echo $ac_n "(cached) $ac_c" 1>&6
764	else
765	if test -n "$CC"; then
766	ac_cv_prog_CC="$CC" # Let the user override the test.
767	else
768	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
769	ac_dummy="$PATH"
770	for ac_dir in $ac_dummy; do
771	test -z "$ac_dir" && ac_dir=.
772	if test -f $ac_dir/$ac_word; then
773	ac_cv_prog_CC="cl"
774	break
775	fi
776	done
777	IFS="$ac_save_ifs"
778	fi
779	fi
780	CC="$ac_cv_prog_CC"
781	if test -n "$CC"; then
782	echo "$ac_t""$CC" 1>&6
783	else
784	echo "$ac_t""no" 1>&6
785	fi
786	;;
787	esac
788	fi
789	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
790	fi
791
792	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
793	echo "configure:794: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
794
795	ac_ext=c
796	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
797	ac_cpp='$CPP $CPPFLAGS'
798	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
799	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
800	cross_compiling=$ac_cv_prog_cc_cross
801
802	cat > conftest.$ac_ext << EOF
803
804	#line 805 "configure"
805	#include "confdefs.h"
806
807	main(){return(0);}
808	EOF
809	if { (eval echo configure:810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
810	ac_cv_prog_cc_works=yes
811	# If we can't run a trivial program, we are probably using a cross compiler.
812	if (./conftest; exit) 2>/dev/null; then
813	ac_cv_prog_cc_cross=no
814	else
815	ac_cv_prog_cc_cross=yes
816	fi
817	else
818	echo "configure: failed program was:" >&5
819	cat conftest.$ac_ext >&5
820	ac_cv_prog_cc_works=no
821	fi
822	rm -fr conftest*
823	ac_ext=c
824	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
825	ac_cpp='$CPP $CPPFLAGS'
826	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
827	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
828	cross_compiling=$ac_cv_prog_cc_cross
829
830	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
831	if test $ac_cv_prog_cc_works = no; then
832	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
833	fi
834	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
835	echo "configure:836: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
836	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
837	cross_compiling=$ac_cv_prog_cc_cross
838
839	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
840	echo "configure:841: checking whether we are using GNU C" >&5
841	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
842	echo $ac_n "(cached) $ac_c" 1>&6
843	else
844	cat > conftest.c <<EOF
845	#ifdef __GNUC__
846	yes;
847	#endif
848	EOF
849	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:850: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
850	ac_cv_prog_gcc=yes
851	else
852	ac_cv_prog_gcc=no
853	fi
854	fi
855
856	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
857
858	if test $ac_cv_prog_gcc = yes; then
859	GCC=yes
860	else
861	GCC=
862	fi
863
864	ac_test_CFLAGS="${CFLAGS+set}"
865	ac_save_CFLAGS="$CFLAGS"
866	CFLAGS=
867	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
868	echo "configure:869: checking whether ${CC-cc} accepts -g" >&5
869	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
870	echo $ac_n "(cached) $ac_c" 1>&6
871	else
872	echo 'void f(){}' > conftest.c
873	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
874	ac_cv_prog_cc_g=yes
875	else
876	ac_cv_prog_cc_g=no
877	fi
878	rm -f conftest*
879
880	fi
881
882	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
883	if test "$ac_test_CFLAGS" = set; then
884	CFLAGS="$ac_save_CFLAGS"
885	elif test $ac_cv_prog_cc_g = yes; then
886	if test "$GCC" = yes; then
887	CFLAGS="-g -O2"
888	else
889	CFLAGS="-g"
890	fi
891	else
892	if test "$GCC" = yes; then
893	CFLAGS="-O2"
894	else
895	CFLAGS=
896	fi
897	fi
898
899	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
900	echo "configure:901: checking how to run the C preprocessor" >&5
901	# On Suns, sometimes $CPP names a directory.
902	if test -n "$CPP" && test -d "$CPP"; then
903	CPP=
904	fi
905	if test -z "$CPP"; then
906	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
907	echo $ac_n "(cached) $ac_c" 1>&6
908	else
909	# This must be in double quotes, not single quotes, because CPP may get
910	# substituted into the Makefile and "${CC-cc}" will confuse make.
911	CPP="${CC-cc} -E"
912	# On the NeXT, cc -E runs the code through the compiler's parser,
913	# not just through cpp.
914	cat > conftest.$ac_ext <<EOF
915	#line 916 "configure"
916	#include "confdefs.h"
917	#include <assert.h>
918	Syntax Error
919	EOF
920	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
921	{ (eval echo configure:922: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
922	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
923	if test -z "$ac_err"; then
924	:
925	else
926	echo "$ac_err" >&5
927	echo "configure: failed program was:" >&5
928	cat conftest.$ac_ext >&5
929	rm -rf conftest*
930	CPP="${CC-cc} -E -traditional-cpp"
931	cat > conftest.$ac_ext <<EOF
932	#line 933 "configure"
933	#include "confdefs.h"
934	#include <assert.h>
935	Syntax Error
936	EOF
937	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
938	{ (eval echo configure:939: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
939	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
940	if test -z "$ac_err"; then
941	:
942	else
943	echo "$ac_err" >&5
944	echo "configure: failed program was:" >&5
945	cat conftest.$ac_ext >&5
946	rm -rf conftest*
947	CPP="${CC-cc} -nologo -E"
948	cat > conftest.$ac_ext <<EOF
949	#line 950 "configure"
950	#include "confdefs.h"
951	#include <assert.h>
952	Syntax Error
953	EOF
954	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
955	{ (eval echo configure:956: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
956	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
957	if test -z "$ac_err"; then
958	:
959	else
960	echo "$ac_err" >&5
961	echo "configure: failed program was:" >&5
962	cat conftest.$ac_ext >&5
963	rm -rf conftest*
964	CPP=/lib/cpp
965	fi
966	rm -f conftest*
967	fi
968	rm -f conftest*
969	fi
970	rm -f conftest*
971	ac_cv_prog_CPP="$CPP"
972	fi
973	CPP="$ac_cv_prog_CPP"
974	else
975	ac_cv_prog_CPP="$CPP"
976	fi
977	echo "$ac_t""$CPP" 1>&6
978
979	ac_aux_dir=
980	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
981	if test -f $ac_dir/install-sh; then
982	ac_aux_dir=$ac_dir
983	ac_install_sh="$ac_aux_dir/install-sh -c"
984	break
985	elif test -f $ac_dir/install.sh; then
986	ac_aux_dir=$ac_dir
987	ac_install_sh="$ac_aux_dir/install.sh -c"
988	break
989	fi
990	done
991	if test -z "$ac_aux_dir"; then
992	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
993	fi
994	ac_config_guess=$ac_aux_dir/config.guess
995	ac_config_sub=$ac_aux_dir/config.sub
996	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
997
998	# Find a good install program. We prefer a C program (faster),
999	# so one script is as good as another. But avoid the broken or
1000	# incompatible versions:
1001	# SysV /etc/install, /usr/sbin/install
1002	# SunOS /usr/etc/install
1003	# IRIX /sbin/install
1004	# AIX /bin/install
1005	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1006	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1007	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1008	# ./install, which can be erroneously created by make from ./install.sh.
1009	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1010	echo "configure:1011: checking for a BSD compatible install" >&5
1011	if test -z "$INSTALL"; then
1012	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1013	echo $ac_n "(cached) $ac_c" 1>&6
1014	else
1015	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1016	for ac_dir in $PATH; do
1017	# Account for people who put trailing slashes in PATH elements.
1018	case "$ac_dir/" in
1019	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1020	*)
1021	# OSF1 and SCO ODT 3.0 have their own names for install.
1022	# Don't use installbsd from OSF since it installs stuff as root
1023	# by default.
1024	for ac_prog in ginstall scoinst install; do
1025	if test -f $ac_dir/$ac_prog; then
1026	if test $ac_prog = install &&
1027	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1028	# AIX install. It has an incompatible calling convention.
1029	:
1030	else
1031	ac_cv_path_install="$ac_dir/$ac_prog -c"
1032	break 2
1033	fi
1034	fi
1035	done
1036	;;
1037	esac
1038	done
1039	IFS="$ac_save_IFS"
1040
1041	fi
1042	if test "${ac_cv_path_install+set}" = set; then
1043	INSTALL="$ac_cv_path_install"
1044	else
1045	# As a last resort, use the slow shell script. We don't cache a
1046	# path for INSTALL within a source directory, because that will
1047	# break other packages using the cache if that directory is
1048	# removed, or if the path is relative.
1049	INSTALL="$ac_install_sh"
1050	fi
1051	fi
1052	echo "$ac_t""$INSTALL" 1>&6
1053
1054	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1055	# It thinks the first close brace ends the variable substitution.
1056	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1057
1058	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1059
1060	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1061
1062	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1063	echo "configure:1064: checking for AIX" >&5
1064	cat > conftest.$ac_ext <<EOF
1065	#line 1066 "configure"
1066	#include "confdefs.h"
1067	#ifdef _AIX
1068	yes
1069	#endif
1070
1071	EOF
1072	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1073	egrep "yes" >/dev/null 2>&1; then
1074	rm -rf conftest*
1075	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1076	#define _ALL_SOURCE 1
1077	EOF
1078
1079	else
1080	rm -rf conftest*
1081	echo "$ac_t""no" 1>&6
1082	fi
1083	rm -f conftest*
1084
1085
1086	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1087	do
1088	# Extract the first word of "$ac_prog", so it can be a program name with args.
1089	set dummy $ac_prog; ac_word=$2
1090	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1091	echo "configure:1092: checking for $ac_word" >&5
1092	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1093	echo $ac_n "(cached) $ac_c" 1>&6
1094	else
1095	if test -n "$CXX"; then
1096	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1097	else
1098	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1099	ac_dummy="$PATH"
1100	for ac_dir in $ac_dummy; do
1101	test -z "$ac_dir" && ac_dir=.
1102	if test -f $ac_dir/$ac_word; then
1103	ac_cv_prog_CXX="$ac_prog"
1104	break
1105	fi
1106	done
1107	IFS="$ac_save_ifs"
1108	fi
1109	fi
1110	CXX="$ac_cv_prog_CXX"
1111	if test -n "$CXX"; then
1112	echo "$ac_t""$CXX" 1>&6
1113	else
1114	echo "$ac_t""no" 1>&6
1115	fi
1116
1117	test -n "$CXX" && break
1118	done
1119	test -n "$CXX" \|\| CXX="gcc"
1120
1121
1122	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1123	echo "configure:1124: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1124
1125	ac_ext=C
1126	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1127	ac_cpp='$CXXCPP $CPPFLAGS'
1128	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1129	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1130	cross_compiling=$ac_cv_prog_cxx_cross
1131
1132	cat > conftest.$ac_ext << EOF
1133
1134	#line 1135 "configure"
1135	#include "confdefs.h"
1136
1137	int main(){return(0);}
1138	EOF
1139	if { (eval echo configure:1140: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1140	ac_cv_prog_cxx_works=yes
1141	# If we can't run a trivial program, we are probably using a cross compiler.
1142	if (./conftest; exit) 2>/dev/null; then
1143	ac_cv_prog_cxx_cross=no
1144	else
1145	ac_cv_prog_cxx_cross=yes
1146	fi
1147	else
1148	echo "configure: failed program was:" >&5
1149	cat conftest.$ac_ext >&5
1150	ac_cv_prog_cxx_works=no
1151	fi
1152	rm -fr conftest*
1153	ac_ext=c
1154	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1155	ac_cpp='$CPP $CPPFLAGS'
1156	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1157	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1158	cross_compiling=$ac_cv_prog_cc_cross
1159
1160	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1161	if test $ac_cv_prog_cxx_works = no; then
1162	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1163	fi
1164	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1165	echo "configure:1166: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1166	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1167	cross_compiling=$ac_cv_prog_cxx_cross
1168
1169	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1170	echo "configure:1171: checking whether we are using GNU C++" >&5
1171	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1172	echo $ac_n "(cached) $ac_c" 1>&6
1173	else
1174	cat > conftest.C <<EOF
1175	#ifdef __GNUC__
1176	yes;
1177	#endif
1178	EOF
1179	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1180: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1180	ac_cv_prog_gxx=yes
1181	else
1182	ac_cv_prog_gxx=no
1183	fi
1184	fi
1185
1186	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1187
1188	if test $ac_cv_prog_gxx = yes; then
1189	GXX=yes
1190	else
1191	GXX=
1192	fi
1193
1194	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1195	ac_save_CXXFLAGS="$CXXFLAGS"
1196	CXXFLAGS=
1197	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1198	echo "configure:1199: checking whether ${CXX-g++} accepts -g" >&5
1199	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1200	echo $ac_n "(cached) $ac_c" 1>&6
1201	else
1202	echo 'void f(){}' > conftest.cc
1203	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1204	ac_cv_prog_cxx_g=yes
1205	else
1206	ac_cv_prog_cxx_g=no
1207	fi
1208	rm -f conftest*
1209
1210	fi
1211
1212	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1213	if test "$ac_test_CXXFLAGS" = set; then
1214	CXXFLAGS="$ac_save_CXXFLAGS"
1215	elif test $ac_cv_prog_cxx_g = yes; then
1216	if test "$GXX" = yes; then
1217	CXXFLAGS="-g -O2"
1218	else
1219	CXXFLAGS="-g"
1220	fi
1221	else
1222	if test "$GXX" = yes; then
1223	CXXFLAGS="-O2"
1224	else
1225	CXXFLAGS=
1226	fi
1227	fi
1228
1229
1230	# check whether the compiler accepts -pipe
1231	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1232	echo "configure:1233: checking whether compiler accepts -pipe" >&5
1233	temp_cflags=${CFLAGS}
1234	CFLAGS="${CFLAGS} -pipe"
1235	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1236	echo $ac_n "(cached) $ac_c" 1>&6
1237	else
1238	cat > conftest.$ac_ext <<EOF
1239	#line 1240 "configure"
1240	#include "confdefs.h"
1241
1242	int main() {
1243
1244	; return 0; }
1245	EOF
1246	if { (eval echo configure:1247: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1247	rm -rf conftest*
1248	ac_cv_cxx_have_pipe=yes
1249	else
1250	echo "configure: failed program was:" >&5
1251	cat conftest.$ac_ext >&5
1252	rm -rf conftest*
1253	ac_cv_cxx_have_pipe=no
1254	fi
1255	rm -f conftest*
1256
1257	fi
1258
1259	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1260	CFLAGS=${temp_cflags}
1261	if test "${ac_cv_cxx_have_pipe}" != yes; then
1262	PIPE=
1263	else
1264	PIPE="-pipe"
1265	fi
1266
1267
1268	for ac_prog in perl5 perl
1269	do
1270	# Extract the first word of "$ac_prog", so it can be a program name with args.
1271	set dummy $ac_prog; ac_word=$2
1272	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1273	echo "configure:1274: checking for $ac_word" >&5
1274	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1275	echo $ac_n "(cached) $ac_c" 1>&6
1276	else
1277	if test -n "$PERL"; then
1278	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1279	else
1280	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1281	ac_dummy="$PATH"
1282	for ac_dir in $ac_dummy; do
1283	test -z "$ac_dir" && ac_dir=.
1284	if test -f $ac_dir/$ac_word; then
1285	ac_cv_prog_PERL="$ac_prog"
1286	break
1287	fi
1288	done
1289	IFS="$ac_save_ifs"
1290	fi
1291	fi
1292	PERL="$ac_cv_prog_PERL"
1293	if test -n "$PERL"; then
1294	echo "$ac_t""$PERL" 1>&6
1295	else
1296	echo "$ac_t""no" 1>&6
1297	fi
1298
1299	test -n "$PERL" && break
1300	done
1301
1302	for ac_prog in uudecode "uudeview -i"
1303	do
1304	# Extract the first word of "$ac_prog", so it can be a program name with args.
1305	set dummy $ac_prog; ac_word=$2
1306	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1307	echo "configure:1308: checking for $ac_word" >&5
1308	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1309	echo $ac_n "(cached) $ac_c" 1>&6
1310	else
1311	if test -n "$UUDECODE"; then
1312	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1313	else
1314	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1315	ac_dummy="$PATH"
1316	for ac_dir in $ac_dummy; do
1317	test -z "$ac_dir" && ac_dir=.
1318	if test -f $ac_dir/$ac_word; then
1319	ac_cv_prog_UUDECODE="$ac_prog"
1320	break
1321	fi
1322	done
1323	IFS="$ac_save_ifs"
1324	fi
1325	fi
1326	UUDECODE="$ac_cv_prog_UUDECODE"
1327	if test -n "$UUDECODE"; then
1328	echo "$ac_t""$UUDECODE" 1>&6
1329	else
1330	echo "$ac_t""no" 1>&6
1331	fi
1332
1333	test -n "$UUDECODE" && break
1334	done
1335
1336	for ac_prog in gunzip
1337	do
1338	# Extract the first word of "$ac_prog", so it can be a program name with args.
1339	set dummy $ac_prog; ac_word=$2
1340	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1341	echo "configure:1342: checking for $ac_word" >&5
1342	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1343	echo $ac_n "(cached) $ac_c" 1>&6
1344	else
1345	if test -n "$GUNZIP"; then
1346	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1347	else
1348	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1349	ac_dummy="$PATH"
1350	for ac_dir in $ac_dummy; do
1351	test -z "$ac_dir" && ac_dir=.
1352	if test -f $ac_dir/$ac_word; then
1353	ac_cv_prog_GUNZIP="$ac_prog"
1354	break
1355	fi
1356	done
1357	IFS="$ac_save_ifs"
1358	fi
1359	fi
1360	GUNZIP="$ac_cv_prog_GUNZIP"
1361	if test -n "$GUNZIP"; then
1362	echo "$ac_t""$GUNZIP" 1>&6
1363	else
1364	echo "$ac_t""no" 1>&6
1365	fi
1366
1367	test -n "$GUNZIP" && break
1368	done
1369	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1370
1371	# don't use GZIP this breaks configure
1372	for ac_prog in gzip
1373	do
1374	# Extract the first word of "$ac_prog", so it can be a program name with args.
1375	set dummy $ac_prog; ac_word=$2
1376	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1377	echo "configure:1378: checking for $ac_word" >&5
1378	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1379	echo $ac_n "(cached) $ac_c" 1>&6
1380	else
1381	if test -n "$MYGZIP"; then
1382	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1383	else
1384	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1385	ac_dummy="$PATH"
1386	for ac_dir in $ac_dummy; do
1387	test -z "$ac_dir" && ac_dir=.
1388	if test -f $ac_dir/$ac_word; then
1389	ac_cv_prog_MYGZIP="$ac_prog"
1390	break
1391	fi
1392	done
1393	IFS="$ac_save_ifs"
1394	fi
1395	fi
1396	MYGZIP="$ac_cv_prog_MYGZIP"
1397	if test -n "$MYGZIP"; then
1398	echo "$ac_t""$MYGZIP" 1>&6
1399	else
1400	echo "$ac_t""no" 1>&6
1401	fi
1402
1403	test -n "$MYGZIP" && break
1404	done
1405	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1406
1407	# Extract the first word of "latex2html", so it can be a program name with args.
1408	set dummy latex2html; ac_word=$2
1409	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1410	echo "configure:1411: checking for $ac_word" >&5
1411	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1412	echo $ac_n "(cached) $ac_c" 1>&6
1413	else
1414	if test -n "$LATEX2HTML"; then
1415	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1416	else
1417	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1418	ac_dummy="$PATH"
1419	for ac_dir in $ac_dummy; do
1420	test -z "$ac_dir" && ac_dir=.
1421	if test -f $ac_dir/$ac_word; then
1422	ac_cv_prog_LATEX2HTML="latex2html"
1423	break
1424	fi
1425	done
1426	IFS="$ac_save_ifs"
1427	fi
1428	fi
1429	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1430	if test -n "$LATEX2HTML"; then
1431	echo "$ac_t""$LATEX2HTML" 1>&6
1432	else
1433	echo "$ac_t""no" 1>&6
1434	fi
1435
1436	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1437	echo "configure:1438: checking whether ln -s works" >&5
1438	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1439	echo $ac_n "(cached) $ac_c" 1>&6
1440	else
1441	rm -f conftestdata
1442	if ln -s X conftestdata 2>/dev/null
1443	then
1444	rm -f conftestdata
1445	ac_cv_prog_LN_S="ln -s"
1446	else
1447	ac_cv_prog_LN_S=ln
1448	fi
1449	fi
1450	LN_S="$ac_cv_prog_LN_S"
1451	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1452	echo "$ac_t""yes" 1>&6
1453	else
1454	echo "$ac_t""no" 1>&6
1455	fi
1456
1457
1458	if test -r "${pwd}/mkinstalldirs"; then
1459	MKINSTALLDIRS=${pwd}/mkinstalldirs
1460
1461	else
1462	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1463	fi
1464
1465	# expand prefix and pass it to subsequent configures
1466	if test "x$prefix" = xNONE; then
1467	prefix=${ac_default_prefix}
1468	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1469	fi
1470
1471	# expand exec_prefix
1472	if test "x$exec_prefix" = xNONE; then
1473	exec_prefix=${prefix}/${ac_cv_singuname}
1474	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1475	fi
1476
1477	# expand bindir
1478	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1479	bindir="${exec_prefix}"
1480	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1481	fi
1482
1483	# expand libdir
1484	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1485	libdir="${exec_prefix}/lib"
1486	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1487	fi
1488
1489	# expand includedir
1490	if test "x$includedir" = 'x${prefix}/include'; then
1491	includedir="${exec_prefix}/include"
1492	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1493	fi
1494
1495	# construct name of installed Singular executable
1496	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1497	export SINGULAR
1498
1499
1500
1501	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1502	LDFLAGS="-L${libdir} ${LDFLAGS}"
1503	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1504
1505	# check for AIX
1506	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1507	echo "configure:1508: checking whether _AIX is defined" >&5
1508	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1509	echo $ac_n "(cached) $ac_c" 1>&6
1510	else
1511	cat > conftest.$ac_ext <<EOF
1512	#line 1513 "configure"
1513	#include "confdefs.h"
1514	#ifdef _AIX
1515	yes
1516	#endif
1517
1518	EOF
1519	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1520	egrep "yes" >/dev/null 2>&1; then
1521	rm -rf conftest*
1522	ac_cv_is_aix=yes
1523	else
1524	rm -rf conftest*
1525	ac_cv_is_aix=no
1526	fi
1527	rm -f conftest*
1528
1529	fi
1530
1531	if test "$ac_cv_is_aix" = yes; then
1532	echo "$ac_t""yes" 1>&6
1533	else
1534	echo "$ac_t""no" 1>&6
1535	fi
1536
1537	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1538	echo "configure:1539: checking for atof in -lm" >&5
1539	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1540	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1541	echo $ac_n "(cached) $ac_c" 1>&6
1542	else
1543	ac_save_LIBS="$LIBS"
1544	LIBS="-lm $LIBS"
1545	cat > conftest.$ac_ext <<EOF
1546	#line 1547 "configure"
1547	#include "confdefs.h"
1548	/* Override any gcc2 internal prototype to avoid an error. */
1549	/* We use char because int might match the return type of a gcc2
1550	builtin and then its argument prototype would still apply. */
1551	char atof();
1552
1553	int main() {
1554	atof()
1555	; return 0; }
1556	EOF
1557	if { (eval echo configure:1558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1558	rm -rf conftest*
1559	eval "ac_cv_lib_$ac_lib_var=yes"
1560	else
1561	echo "configure: failed program was:" >&5
1562	cat conftest.$ac_ext >&5
1563	rm -rf conftest*
1564	eval "ac_cv_lib_$ac_lib_var=no"
1565	fi
1566	rm -f conftest*
1567	LIBS="$ac_save_LIBS"
1568
1569	fi
1570	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1571	echo "$ac_t""yes" 1>&6
1572	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1573	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1574	cat >> confdefs.h <<EOF
1575	#define $ac_tr_lib 1
1576	EOF
1577
1578	LIBS="-lm $LIBS"
1579
1580	else
1581	echo "$ac_t""no" 1>&6
1582	fi
1583
1584	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1585	echo "configure:1586: checking for socket in -lbsd" >&5
1586	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1587	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1588	echo $ac_n "(cached) $ac_c" 1>&6
1589	else
1590	ac_save_LIBS="$LIBS"
1591	LIBS="-lbsd $LIBS"
1592	cat > conftest.$ac_ext <<EOF
1593	#line 1594 "configure"
1594	#include "confdefs.h"
1595	/* Override any gcc2 internal prototype to avoid an error. */
1596	/* We use char because int might match the return type of a gcc2
1597	builtin and then its argument prototype would still apply. */
1598	char socket();
1599
1600	int main() {
1601	socket()
1602	; return 0; }
1603	EOF
1604	if { (eval echo configure:1605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1605	rm -rf conftest*
1606	eval "ac_cv_lib_$ac_lib_var=yes"
1607	else
1608	echo "configure: failed program was:" >&5
1609	cat conftest.$ac_ext >&5
1610	rm -rf conftest*
1611	eval "ac_cv_lib_$ac_lib_var=no"
1612	fi
1613	rm -f conftest*
1614	LIBS="$ac_save_LIBS"
1615
1616	fi
1617	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1618	echo "$ac_t""yes" 1>&6
1619	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1620	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1621	cat >> confdefs.h <<EOF
1622	#define $ac_tr_lib 1
1623	EOF
1624
1625	LIBS="-lbsd $LIBS"
1626
1627	else
1628	echo "$ac_t""no" 1>&6
1629	fi
1630
1631	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1632	echo "configure:1633: checking for listen in -lsocket" >&5
1633	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1634	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1635	echo $ac_n "(cached) $ac_c" 1>&6
1636	else
1637	ac_save_LIBS="$LIBS"
1638	LIBS="-lsocket $LIBS"
1639	cat > conftest.$ac_ext <<EOF
1640	#line 1641 "configure"
1641	#include "confdefs.h"
1642	/* Override any gcc2 internal prototype to avoid an error. */
1643	/* We use char because int might match the return type of a gcc2
1644	builtin and then its argument prototype would still apply. */
1645	char listen();
1646
1647	int main() {
1648	listen()
1649	; return 0; }
1650	EOF
1651	if { (eval echo configure:1652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1652	rm -rf conftest*
1653	eval "ac_cv_lib_$ac_lib_var=yes"
1654	else
1655	echo "configure: failed program was:" >&5
1656	cat conftest.$ac_ext >&5
1657	rm -rf conftest*
1658	eval "ac_cv_lib_$ac_lib_var=no"
1659	fi
1660	rm -f conftest*
1661	LIBS="$ac_save_LIBS"
1662
1663	fi
1664	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1665	echo "$ac_t""yes" 1>&6
1666	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1667	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1668	cat >> confdefs.h <<EOF
1669	#define $ac_tr_lib 1
1670	EOF
1671
1672	LIBS="-lsocket $LIBS"
1673
1674	else
1675	echo "$ac_t""no" 1>&6
1676	fi
1677
1678	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1679	echo "configure:1680: checking for gethostbyname in -lnsl" >&5
1680	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1681	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1682	echo $ac_n "(cached) $ac_c" 1>&6
1683	else
1684	ac_save_LIBS="$LIBS"
1685	LIBS="-lnsl $LIBS"
1686	cat > conftest.$ac_ext <<EOF
1687	#line 1688 "configure"
1688	#include "confdefs.h"
1689	/* Override any gcc2 internal prototype to avoid an error. */
1690	/* We use char because int might match the return type of a gcc2
1691	builtin and then its argument prototype would still apply. */
1692	char gethostbyname();
1693
1694	int main() {
1695	gethostbyname()
1696	; return 0; }
1697	EOF
1698	if { (eval echo configure:1699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1699	rm -rf conftest*
1700	eval "ac_cv_lib_$ac_lib_var=yes"
1701	else
1702	echo "configure: failed program was:" >&5
1703	cat conftest.$ac_ext >&5
1704	rm -rf conftest*
1705	eval "ac_cv_lib_$ac_lib_var=no"
1706	fi
1707	rm -f conftest*
1708	LIBS="$ac_save_LIBS"
1709
1710	fi
1711	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1712	echo "$ac_t""yes" 1>&6
1713	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1714	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1715	cat >> confdefs.h <<EOF
1716	#define $ac_tr_lib 1
1717	EOF
1718
1719	LIBS="-lnsl $LIBS"
1720
1721	else
1722	echo "$ac_t""no" 1>&6
1723	fi
1724
1725	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1726	echo "configure:1727: checking for main in -lgmp" >&5
1727	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1728	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1729	echo $ac_n "(cached) $ac_c" 1>&6
1730	else
1731	ac_save_LIBS="$LIBS"
1732	LIBS="-lgmp $LIBS"
1733	cat > conftest.$ac_ext <<EOF
1734	#line 1735 "configure"
1735	#include "confdefs.h"
1736
1737	int main() {
1738	main()
1739	; return 0; }
1740	EOF
1741	if { (eval echo configure:1742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1742	rm -rf conftest*
1743	eval "ac_cv_lib_$ac_lib_var=yes"
1744	else
1745	echo "configure: failed program was:" >&5
1746	cat conftest.$ac_ext >&5
1747	rm -rf conftest*
1748	eval "ac_cv_lib_$ac_lib_var=no"
1749	fi
1750	rm -f conftest*
1751	LIBS="$ac_save_LIBS"
1752
1753	fi
1754	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1755	echo "$ac_t""yes" 1>&6
1756	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1757	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1758	cat >> confdefs.h <<EOF
1759	#define $ac_tr_lib 1
1760	EOF
1761
1762	LIBS="-lgmp $LIBS"
1763
1764	else
1765	echo "$ac_t""no" 1>&6
1766	fi
1767
1768	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1769	echo "configure:1770: checking for mpz_init in -lsmallgmp" >&5
1770	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1771	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1772	echo $ac_n "(cached) $ac_c" 1>&6
1773	else
1774	ac_save_LIBS="$LIBS"
1775	LIBS="-lsmallgmp $LIBS"
1776	cat > conftest.$ac_ext <<EOF
1777	#line 1778 "configure"
1778	#include "confdefs.h"
1779	/* Override any gcc2 internal prototype to avoid an error. */
1780	/* We use char because int might match the return type of a gcc2
1781	builtin and then its argument prototype would still apply. */
1782	char mpz_init();
1783
1784	int main() {
1785	mpz_init()
1786	; return 0; }
1787	EOF
1788	if { (eval echo configure:1789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1789	rm -rf conftest*
1790	eval "ac_cv_lib_$ac_lib_var=yes"
1791	else
1792	echo "configure: failed program was:" >&5
1793	cat conftest.$ac_ext >&5
1794	rm -rf conftest*
1795	eval "ac_cv_lib_$ac_lib_var=no"
1796	fi
1797	rm -f conftest*
1798	LIBS="$ac_save_LIBS"
1799
1800	fi
1801	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1802	echo "$ac_t""yes" 1>&6
1803	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1804	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1805	cat >> confdefs.h <<EOF
1806	#define $ac_tr_lib 1
1807	EOF
1808
1809	LIBS="-lsmallgmp $LIBS"
1810
1811	else
1812	echo "$ac_t""no" 1>&6
1813	fi
1814
1815	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1816	echo "configure:1817: checking for IMP_PutGmpInt in -lMP" >&5
1817	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1818	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1819	echo $ac_n "(cached) $ac_c" 1>&6
1820	else
1821	ac_save_LIBS="$LIBS"
1822	LIBS="-lMP $LIBS"
1823	cat > conftest.$ac_ext <<EOF
1824	#line 1825 "configure"
1825	#include "confdefs.h"
1826	/* Override any gcc2 internal prototype to avoid an error. */
1827	/* We use char because int might match the return type of a gcc2
1828	builtin and then its argument prototype would still apply. */
1829	char IMP_PutGmpInt();
1830
1831	int main() {
1832	IMP_PutGmpInt()
1833	; return 0; }
1834	EOF
1835	if { (eval echo configure:1836: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1836	rm -rf conftest*
1837	eval "ac_cv_lib_$ac_lib_var=yes"
1838	else
1839	echo "configure: failed program was:" >&5
1840	cat conftest.$ac_ext >&5
1841	rm -rf conftest*
1842	eval "ac_cv_lib_$ac_lib_var=no"
1843	fi
1844	rm -f conftest*
1845	LIBS="$ac_save_LIBS"
1846
1847	fi
1848	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1849	echo "$ac_t""yes" 1>&6
1850	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1851	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1852	cat >> confdefs.h <<EOF
1853	#define $ac_tr_lib 1
1854	EOF
1855
1856	LIBS="-lMP $LIBS"
1857
1858	else
1859	echo "$ac_t""no" 1>&6
1860	fi
1861
1862	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1863	echo "configure:1864: checking for MPT_GetTree in -lMPT" >&5
1864	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1865	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1866	echo $ac_n "(cached) $ac_c" 1>&6
1867	else
1868	ac_save_LIBS="$LIBS"
1869	LIBS="-lMPT $LIBS"
1870	cat > conftest.$ac_ext <<EOF
1871	#line 1872 "configure"
1872	#include "confdefs.h"
1873	/* Override any gcc2 internal prototype to avoid an error. */
1874	/* We use char because int might match the return type of a gcc2
1875	builtin and then its argument prototype would still apply. */
1876	char MPT_GetTree();
1877
1878	int main() {
1879	MPT_GetTree()
1880	; return 0; }
1881	EOF
1882	if { (eval echo configure:1883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1883	rm -rf conftest*
1884	eval "ac_cv_lib_$ac_lib_var=yes"
1885	else
1886	echo "configure: failed program was:" >&5
1887	cat conftest.$ac_ext >&5
1888	rm -rf conftest*
1889	eval "ac_cv_lib_$ac_lib_var=no"
1890	fi
1891	rm -f conftest*
1892	LIBS="$ac_save_LIBS"
1893
1894	fi
1895	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1896	echo "$ac_t""yes" 1>&6
1897	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1898	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1899	cat >> confdefs.h <<EOF
1900	#define $ac_tr_lib 1
1901	EOF
1902
1903	LIBS="-lMPT $LIBS"
1904
1905	else
1906	echo "$ac_t""no" 1>&6
1907	fi
1908
1909	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1910	echo "configure:1911: checking for atof in -lsingcf" >&5
1911	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1912	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1913	echo $ac_n "(cached) $ac_c" 1>&6
1914	else
1915	ac_save_LIBS="$LIBS"
1916	LIBS="-lsingcf $LIBS"
1917	cat > conftest.$ac_ext <<EOF
1918	#line 1919 "configure"
1919	#include "confdefs.h"
1920	/* Override any gcc2 internal prototype to avoid an error. */
1921	/* We use char because int might match the return type of a gcc2
1922	builtin and then its argument prototype would still apply. */
1923	char atof();
1924
1925	int main() {
1926	atof()
1927	; return 0; }
1928	EOF
1929	if { (eval echo configure:1930: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1930	rm -rf conftest*
1931	eval "ac_cv_lib_$ac_lib_var=yes"
1932	else
1933	echo "configure: failed program was:" >&5
1934	cat conftest.$ac_ext >&5
1935	rm -rf conftest*
1936	eval "ac_cv_lib_$ac_lib_var=no"
1937	fi
1938	rm -f conftest*
1939	LIBS="$ac_save_LIBS"
1940
1941	fi
1942	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1943	echo "$ac_t""yes" 1>&6
1944	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1945	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1946	cat >> confdefs.h <<EOF
1947	#define $ac_tr_lib 1
1948	EOF
1949
1950	LIBS="-lsingcf $LIBS"
1951
1952	else
1953	echo "$ac_t""no" 1>&6
1954	fi
1955
1956	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1957	echo "configure:1958: checking for atof in -lsingfac" >&5
1958	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1959	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1960	echo $ac_n "(cached) $ac_c" 1>&6
1961	else
1962	ac_save_LIBS="$LIBS"
1963	LIBS="-lsingfac $LIBS"
1964	cat > conftest.$ac_ext <<EOF
1965	#line 1966 "configure"
1966	#include "confdefs.h"
1967	/* Override any gcc2 internal prototype to avoid an error. */
1968	/* We use char because int might match the return type of a gcc2
1969	builtin and then its argument prototype would still apply. */
1970	char atof();
1971
1972	int main() {
1973	atof()
1974	; return 0; }
1975	EOF
1976	if { (eval echo configure:1977: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1977	rm -rf conftest*
1978	eval "ac_cv_lib_$ac_lib_var=yes"
1979	else
1980	echo "configure: failed program was:" >&5
1981	cat conftest.$ac_ext >&5
1982	rm -rf conftest*
1983	eval "ac_cv_lib_$ac_lib_var=no"
1984	fi
1985	rm -f conftest*
1986	LIBS="$ac_save_LIBS"
1987
1988	fi
1989	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1990	echo "$ac_t""yes" 1>&6
1991	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1992	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1993	cat >> confdefs.h <<EOF
1994	#define $ac_tr_lib 1
1995	EOF
1996
1997	LIBS="-lsingfac $LIBS"
1998
1999	else
2000	echo "$ac_t""no" 1>&6
2001	fi
2002
2003	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
2004	echo "configure:2005: checking for omTestAddr in -lomalloc" >&5
2005	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
2006	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2007	echo $ac_n "(cached) $ac_c" 1>&6
2008	else
2009	ac_save_LIBS="$LIBS"
2010	LIBS="-lomalloc $LIBS"
2011	cat > conftest.$ac_ext <<EOF
2012	#line 2013 "configure"
2013	#include "confdefs.h"
2014	/* Override any gcc2 internal prototype to avoid an error. */
2015	/* We use char because int might match the return type of a gcc2
2016	builtin and then its argument prototype would still apply. */
2017	char omTestAddr();
2018
2019	int main() {
2020	omTestAddr()
2021	; return 0; }
2022	EOF
2023	if { (eval echo configure:2024: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2024	rm -rf conftest*
2025	eval "ac_cv_lib_$ac_lib_var=yes"
2026	else
2027	echo "configure: failed program was:" >&5
2028	cat conftest.$ac_ext >&5
2029	rm -rf conftest*
2030	eval "ac_cv_lib_$ac_lib_var=no"
2031	fi
2032	rm -f conftest*
2033	LIBS="$ac_save_LIBS"
2034
2035	fi
2036	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2037	echo "$ac_t""yes" 1>&6
2038	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2039	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2040	cat >> confdefs.h <<EOF
2041	#define $ac_tr_lib 1
2042	EOF
2043
2044	LIBS="-lomalloc $LIBS"
2045
2046	else
2047	echo "$ac_t""no" 1>&6
2048	fi
2049
2050	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
2051	echo "configure:2052: checking for main in -lomalloc_ndebug" >&5
2052	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
2053	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2054	echo $ac_n "(cached) $ac_c" 1>&6
2055	else
2056	ac_save_LIBS="$LIBS"
2057	LIBS="-lomalloc_ndebug $LIBS"
2058	cat > conftest.$ac_ext <<EOF
2059	#line 2060 "configure"
2060	#include "confdefs.h"
2061
2062	int main() {
2063	main()
2064	; return 0; }
2065	EOF
2066	if { (eval echo configure:2067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2067	rm -rf conftest*
2068	eval "ac_cv_lib_$ac_lib_var=yes"
2069	else
2070	echo "configure: failed program was:" >&5
2071	cat conftest.$ac_ext >&5
2072	rm -rf conftest*
2073	eval "ac_cv_lib_$ac_lib_var=no"
2074	fi
2075	rm -f conftest*
2076	LIBS="$ac_save_LIBS"
2077
2078	fi
2079	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2080	echo "$ac_t""yes" 1>&6
2081	ac_tr_lib=HAVE_LIB`echo omalloc_ndebug \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2082	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2083	cat >> confdefs.h <<EOF
2084	#define $ac_tr_lib 1
2085	EOF
2086
2087	LIBS="-lomalloc_ndebug $LIBS"
2088
2089	else
2090	echo "$ac_t""no" 1>&6
2091	fi
2092
2093
2094	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h omalloc.h
2095	do
2096	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2097	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2098	echo "configure:2099: checking for $ac_hdr" >&5
2099	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2100	echo $ac_n "(cached) $ac_c" 1>&6
2101	else
2102	cat > conftest.$ac_ext <<EOF
2103	#line 2104 "configure"
2104	#include "confdefs.h"
2105	#include <$ac_hdr>
2106	EOF
2107	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2108	{ (eval echo configure:2109: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2109	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2110	if test -z "$ac_err"; then
2111	rm -rf conftest*
2112	eval "ac_cv_header_$ac_safe=yes"
2113	else
2114	echo "$ac_err" >&5
2115	echo "configure: failed program was:" >&5
2116	cat conftest.$ac_ext >&5
2117	rm -rf conftest*
2118	eval "ac_cv_header_$ac_safe=no"
2119	fi
2120	rm -f conftest*
2121	fi
2122	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2123	echo "$ac_t""yes" 1>&6
2124	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2125	cat >> confdefs.h <<EOF
2126	#define $ac_tr_hdr 1
2127	EOF
2128
2129	else
2130	echo "$ac_t""no" 1>&6
2131	fi
2132	done
2133
2134
2135	if test "$ac_cv_lib_gmp_main" = yes && \
2136	test "$ac_cv_header_gmp_h" = yes; then
2137	ac_gmp_ok=yes
2138	fi
2139
2140	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
2141	test "$ac_cv_header_smallgmp_h" = yes && \
2142	test "$ac_cv_header_gmp_h" = yes; then
2143	ac_smallgmp_ok=yes
2144	fi
2145
2146	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2147	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2148	test "$ac_cv_header_MP_h" = yes && \
2149	test "$ac_cv_header_MPT_h" = yes; then
2150	ac_MP_ok=yes
2151	fi
2152
2153	if test "$ac_cv_lib_singcf_atof" = yes && \
2154	test "$ac_cv_header_factory_h" = yes; then
2155	ac_factory_ok=yes
2156	fi
2157
2158	if test "$ac_cv_lib_singfac_atof" = yes && \
2159	test "$ac_cv_header_factor_h" = yes; then
2160	ac_libfac_ok=yes
2161	fi
2162
2163	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2164	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2165	test "$ac_cv_header_omalloc_c" = yes && \
2166	test "$ac_cv_header_omalloc_h" = yes; then
2167	ac_cv_omalloc_ok=yes
2168	fi
2169
2170	# Check whether --with-tmpdir or --without-tmpdir was given.
2171	if test "${with_tmpdir+set}" = set; then
2172	withval="$with_tmpdir"
2173	:
2174	fi
2175
2176	# Check whether --enable-smallgmp or --disable-smallgmp was given.
2177	if test "${enable_smallgmp+set}" = set; then
2178	enableval="$enable_smallgmp"
2179	:
2180	fi
2181
2182	# Check whether --enable-omalloc or --disable-omalloc was given.
2183	if test "${enable_omalloc+set}" = set; then
2184	enableval="$enable_omalloc"
2185	:
2186	fi
2187
2188	# Check whether --enable-gmp or --disable-gmp was given.
2189	if test "${enable_gmp+set}" = set; then
2190	enableval="$enable_gmp"
2191	:
2192	fi
2193
2194	# Check whether --enable-MP or --disable-MP was given.
2195	if test "${enable_MP+set}" = set; then
2196	enableval="$enable_MP"
2197	:
2198	fi
2199
2200	# Check whether --enable-factory or --disable-factory was given.
2201	if test "${enable_factory+set}" = set; then
2202	enableval="$enable_factory"
2203	:
2204	fi
2205
2206	# Check whether --enable-libfac or --disable-libfac was given.
2207	if test "${enable_libfac+set}" = set; then
2208	enableval="$enable_libfac"
2209	:
2210	fi
2211
2212	# Check whether --enable-sgroup or --disable-sgroup was given.
2213	if test "${enable_sgroup+set}" = set; then
2214	enableval="$enable_sgroup"
2215	:
2216	fi
2217
2218	# Check whether --enable-Singular or --disable-Singular was given.
2219	if test "${enable_Singular+set}" = set; then
2220	enableval="$enable_Singular"
2221	:
2222	fi
2223
2224	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2225	if test "${enable_IntegerProgramming+set}" = set; then
2226	enableval="$enable_IntegerProgramming"
2227	:
2228	fi
2229
2230	# Check whether --enable-Plural or --disable-Plural was given.
2231	if test "${enable_Plural+set}" = set; then
2232	enableval="$enable_Plural"
2233	:
2234	fi
2235
2236	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2237	if test "${enable_Texinfo+set}" = set; then
2238	enableval="$enable_Texinfo"
2239	:
2240	fi
2241
2242	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2243	if test "${enable_Texi2html+set}" = set; then
2244	enableval="$enable_Texi2html"
2245	:
2246	fi
2247
2248	# Check whether --enable-doc or --disable-doc was given.
2249	if test "${enable_doc+set}" = set; then
2250	enableval="$enable_doc"
2251	:
2252	fi
2253
2254	# Check whether --enable-emacs or --disable-emacs was given.
2255	if test "${enable_emacs+set}" = set; then
2256	enableval="$enable_emacs"
2257	:
2258	fi
2259
2260	# Check whether --with-MP or --without-MP was given.
2261	if test "${with_MP+set}" = set; then
2262	withval="$with_MP"
2263	:
2264	fi
2265
2266	# Check whether --with-factory or --without-factory was given.
2267	if test "${with_factory+set}" = set; then
2268	withval="$with_factory"
2269	:
2270	fi
2271
2272	# Check whether --with-libfac or --without-libfac was given.
2273	if test "${with_libfac+set}" = set; then
2274	withval="$with_libfac"
2275	:
2276	fi
2277
2278	# Check whether --with-gmp or --without-gmp was given.
2279	if test "${with_gmp+set}" = set; then
2280	withval="$with_gmp"
2281	:
2282	fi
2283
2284
2285	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2286	echo "configure:2287: checking which tmp dir to use" >&5
2287	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2288	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2289	then
2290	TMP_DIR="${pwd}/tmp"
2291	else
2292	TMP_DIR=${with_tmpdir}
2293	fi
2294	else
2295	TMP_DIR="${pwd}/tmp"
2296	fi
2297	echo "$ac_t""$TMP_DIR" 1>&6
2298
2299
2300	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2301	echo "configure:2302: checking whether to configure and build omalloc" >&5
2302	if test "${enable_omalloc+set}" != set; then
2303	if test "$ac_cv_omalloc_ok" = yes; then
2304	enable_omalloc=no
2305	fi
2306	enable_omalloc_not_set=yes
2307	fi
2308	if test "$enable_omalloc" = no; then
2309	if test "$ac_cv_omalloc_ok" != yes; then
2310	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2311	fi
2312	echo "$ac_t""no" 1>&6
2313	else
2314	if test -d omalloc; then
2315	echo "$ac_t""yes" 1>&6
2316	if test "$enable_omalloc_not_set" = yes; then
2317	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2318	fi
2319	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2320	if test "${with_malloc+set}" != set; then
2321	case "$ac_cv_singuname" in
2322	# under windows, it is best to use the provided malloc
2323	ix86-Win*)
2324	with_malloc=system
2325	ac_configure_args="$ac_configure_args --with-malloc=system"
2326	;;
2327	esac
2328	fi
2329	else
2330	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2331	fi
2332	fi
2333
2334	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2335	echo "configure:2336: checking whether to configure and build gmp lib" >&5
2336	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2337	if test "$ac_gmp_ok" != yes && test -d gmp; then
2338	echo "$ac_t""yes" 1>&6
2339	enable_gmp=yes
2340	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2341	ac_configure_args="$ac_configure_args --enable-gmp"
2342	enable_gmp=yes
2343	# This we used to need for our patched version of gmp 2.x
2344	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2345	else
2346	echo "$ac_t""no" 1>&6
2347	enable_gmp=no
2348	fi
2349	elif test "$enable_gmp" = yes; then
2350	if test ! -d gmp; then
2351	echo "$ac_t""no" 1>&6
2352	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2353	else
2354	echo "$ac_t""yes" 1>&6
2355	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2356	# This we used to need for our patched version of gmp 2.x
2357	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2358	fi
2359	else
2360	echo "$ac_t""no" 1>&6
2361	fi
2362
2363	if test "$enable_gmp" = yes; then
2364	# for gmp-3.0 to work for all ix86 processors, set generic target
2365	if test "$target" = NONE; then
2366	case "$ac_cv_singuname" in
2367	ix86*)
2368	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2369	ac_configure_args="$ac_configure_args --target=$gmp_target"
2370	;;
2371	esac
2372	fi
2373	# furthermore, disable building of dynamic libraries, for we want to
2374	# link against the static ones
2375	if test "$enable_shared" != no; then
2376	ac_configure_args="$ac_configure_args --disable-shared"
2377	fi
2378	fi
2379
2380	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
2381	echo "configure:2382: checking whether to configure and build smallgmp lib" >&5
2382	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
2383	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2384	test "$enable_gmp" != yes && test -d smallgmp; then
2385	echo "$ac_t""yes" 1>&6
2386	enable_smallgmp=yes
2387	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2388	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
2389	enable_gmp=yes
2390	else
2391	echo "$ac_t""no" 1>&6
2392	enable_smallgmp=no
2393	fi
2394	elif test "$enable_smallgmp" = yes; then
2395	if test ! -d smallgmp; then
2396	echo "$ac_t""no" 1>&6
2397	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
2398	else
2399	echo "$ac_t""yes" 1>&6
2400	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2401	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2402	ac_configure_args="$ac_configure_args --enable-gmp"
2403	enable_gmp=yes
2404	fi
2405	fi
2406	else
2407	echo "$ac_t""${enable_smallgmp}" 1>&6
2408	fi
2409
2410	# Check whether we have at least one of smallgmp or gmp
2411	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2412	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
2413	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
2414	fi
2415
2416	# Check whether we need to cheat subsequent configures with --enable-gmp
2417	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2418	ac_configure_args="$ac_configure_args --enable-gmp"
2419	fi
2420
2421	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2422	echo "configure:2423: checking whether to configure and build MP lib" >&5
2423	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2424	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2425	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2426	echo "$ac_t""yes" 1>&6
2427	enable_MP=yes
2428	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2429	ac_configure_args="$ac_configure_args --enable-MP"
2430	else
2431	echo "$ac_t""no" 1>&6
2432	enable_MP=no
2433	fi
2434	elif test "$enable_MP" = yes; then
2435	if test ! -d MP; then
2436	echo "$ac_t""no" 1>&6
2437	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2438	fi
2439	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2440	echo "$ac_t""yes" 1>&6
2441	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2442	else
2443	echo "$ac_t""no" 1>&6
2444	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2445	fi
2446	else
2447	echo "$ac_t""no" 1>&6
2448	fi
2449
2450	# need MP code to be compiled with -fPIC, should not hurt anybody else
2451	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2452	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2453	fi
2454
2455
2456	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2457	echo "configure:2458: checking whether to configure and build factory lib" >&5
2458	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2459	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2460	test -d factory; then
2461	enable_factory=yes
2462	echo "$ac_t""yes" 1>&6
2463	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2464	ac_configure_args="$ac_configure_args --enable-factory"
2465	else
2466	enable_factory=no
2467	echo "$ac_t""no" 1>&6
2468	fi
2469	elif test "$enable_factory" = yes; then
2470	if test -d factory; then
2471	echo "$ac_t""yes" 1>&6
2472	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2473	else
2474	echo "$ac_t""no" 1>&6
2475	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2476	fi
2477	else
2478	echo "$ac_t""no" 1>&6
2479	fi
2480
2481	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2482	echo "configure:2483: checking whether to configure and build libfac lib" >&5
2483	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2484	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2485	test -d libfac && \
2486	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2487	enable_libfac=yes
2488	echo "$ac_t""yes" 1>&6
2489	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2490	ac_configure_args="$ac_configure_args --enable-libfac"
2491	else
2492	enable_libfac=no
2493	echo "$ac_t""no" 1>&6
2494	fi
2495	elif test "$enable_libfac" = yes; then
2496	if test ! -d libfac; then
2497	echo "$ac_t""no" 1>&6
2498	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2499	fi
2500	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2501	echo "$ac_t""yes" 1>&6
2502	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2503	else
2504	echo "$ac_t""no" 1>&6
2505	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2506	fi
2507	else
2508	echo "$ac_t""no" 1>&6
2509	fi
2510
2511	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2512	echo "configure:2513: checking whether to configure and build sgroup lib" >&5
2513	if test "$enable_sgroup" = yes; then
2514	if test ! -d sgroup; then
2515	echo "$ac_t""no" 1>&6
2516	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2517	fi
2518	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2519	echo "$ac_t""yes" 1>&6
2520	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2521	else
2522	echo "$ac_t""no" 1>&6
2523	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2524	fi
2525	else
2526	echo "$ac_t""no" 1>&6
2527	fi
2528
2529	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2530
2531	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2532	echo "configure:2533: checking whether to configure and build Singular" >&5
2533	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2534	if test "$with_Singular" != no && test -d Singular; then
2535	enable_Singular=yes
2536	echo "$ac_t""yes" 1>&6
2537	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2538	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2539	ac_configure_args="$ac_configure_args --enable-Singular"
2540	else
2541	enable_Singular=no
2542	echo "$ac_t""no" 1>&6
2543	fi
2544	elif test "$enable_Singular" = yes; then
2545	if test -d Singular; then
2546	echo "$ac_t""yes" 1>&6
2547	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2548	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2549	else
2550	echo "$ac_t""no" 1>&6
2551	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2552	fi
2553	else
2554	echo "$ac_t""no" 1>&6
2555	fi
2556
2557
2558	# test if IntegerProgramming should be built:
2559
2560	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2561	echo "configure:2562: checking whether to build IntegerProgramming" >&5
2562	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2563	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2564	echo "$ac_t""yes" 1>&6
2565	if test "$enable_IntegerProgramming" != yes; then
2566	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2567	fi
2568	else
2569	echo "$ac_t""no" 1>&6
2570	fi
2571
2572	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2573	echo "configure:2574: checking whether to build Plural" >&5
2574	if test "$enable_Plural" != no && test -d "Plural"; then
2575	BUILD_SUBDIRS="$BUILD_SUBDIRS Plural"
2576	echo "$ac_t""yes" 1>&6
2577	if test "$enable_Plural" != yes; then
2578	ac_configure_args="$ac_configure_args --enable-Plural"
2579	fi
2580	else
2581	echo "$ac_t""no" 1>&6
2582	fi
2583
2584
2585	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2586	echo "configure:2587: checking whether to configure and build Texinfo" >&5
2587	if test "$enable_Texinfo" != no && test -d Texinfo; then
2588	echo "$ac_t""yes" 1>&6
2589	enable_texinfo=yes
2590	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2591	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2592	TEXI2DVI=${bindir}/texi2dvi
2593	MAKEINFO="${bindir}/makeinfo"
2594	TEXINDEX=${bindir}/texindex
2595
2596
2597
2598	if test "$enable_Texinfo" != yes; then
2599	ac_configure_args="$ac_configure_args --enable-Texinfo"
2600	fi
2601	else
2602	echo "$ac_t""no" 1>&6
2603	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2604	enable_texinfo=no
2605	# Extract the first word of "makeinfo", so it can be a program name with args.
2606	set dummy makeinfo; ac_word=$2
2607	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2608	echo "configure:2609: checking for $ac_word" >&5
2609	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2610	echo $ac_n "(cached) $ac_c" 1>&6
2611	else
2612	if test -n "$MAKEINFO"; then
2613	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2614	else
2615	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2616	ac_dummy="$PATH"
2617	for ac_dir in $ac_dummy; do
2618	test -z "$ac_dir" && ac_dir=.
2619	if test -f $ac_dir/$ac_word; then
2620	ac_cv_prog_MAKEINFO="makeinfo"
2621	break
2622	fi
2623	done
2624	IFS="$ac_save_ifs"
2625	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2626	fi
2627	fi
2628	MAKEINFO="$ac_cv_prog_MAKEINFO"
2629	if test -n "$MAKEINFO"; then
2630	echo "$ac_t""$MAKEINFO" 1>&6
2631	else
2632	echo "$ac_t""no" 1>&6
2633	fi
2634
2635	# Extract the first word of "texi2dvi", so it can be a program name with args.
2636	set dummy texi2dvi; ac_word=$2
2637	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2638	echo "configure:2639: checking for $ac_word" >&5
2639	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2640	echo $ac_n "(cached) $ac_c" 1>&6
2641	else
2642	if test -n "$TEXI2DVI"; then
2643	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2644	else
2645	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2646	ac_dummy="$PATH"
2647	for ac_dir in $ac_dummy; do
2648	test -z "$ac_dir" && ac_dir=.
2649	if test -f $ac_dir/$ac_word; then
2650	ac_cv_prog_TEXI2DVI="texi2dvi"
2651	break
2652	fi
2653	done
2654	IFS="$ac_save_ifs"
2655	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2656	fi
2657	fi
2658	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2659	if test -n "$TEXI2DVI"; then
2660	echo "$ac_t""$TEXI2DVI" 1>&6
2661	else
2662	echo "$ac_t""no" 1>&6
2663	fi
2664
2665	# Extract the first word of "texindex", so it can be a program name with args.
2666	set dummy texindex; ac_word=$2
2667	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2668	echo "configure:2669: checking for $ac_word" >&5
2669	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2670	echo $ac_n "(cached) $ac_c" 1>&6
2671	else
2672	if test -n "$TEXINDEX"; then
2673	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2674	else
2675	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2676	ac_dummy="$PATH"
2677	for ac_dir in $ac_dummy; do
2678	test -z "$ac_dir" && ac_dir=.
2679	if test -f $ac_dir/$ac_word; then
2680	ac_cv_prog_TEXINDEX="texindex"
2681	break
2682	fi
2683	done
2684	IFS="$ac_save_ifs"
2685	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2686	fi
2687	fi
2688	TEXINDEX="$ac_cv_prog_TEXINDEX"
2689	if test -n "$TEXINDEX"; then
2690	echo "$ac_t""$TEXINDEX" 1>&6
2691	else
2692	echo "$ac_t""no" 1>&6
2693	fi
2694
2695	fi
2696
2697	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2698	echo "configure:2699: checking whether to configure and build Texi2html" >&5
2699	if test "$enable_Texi2html" != no && test -d Texi2html; then
2700	echo "$ac_t""yes" 1>&6
2701	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2702	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2703	if test "$enable_Texi2html" != yes; then
2704	ac_configure_args="$ac_configure_args --enable-Texi2html"
2705	fi
2706	TEXI2HTML=${bindir}/texi2html
2707
2708	else
2709	echo "$ac_t""no" 1>&6
2710	# Extract the first word of "texi2html", so it can be a program name with args.
2711	set dummy texi2html; ac_word=$2
2712	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2713	echo "configure:2714: checking for $ac_word" >&5
2714	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2715	echo $ac_n "(cached) $ac_c" 1>&6
2716	else
2717	if test -n "$TEXI2HTML"; then
2718	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2719	else
2720	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2721	ac_dummy="$PATH"
2722	for ac_dir in $ac_dummy; do
2723	test -z "$ac_dir" && ac_dir=.
2724	if test -f $ac_dir/$ac_word; then
2725	ac_cv_prog_TEXI2HTML="texi2html"
2726	break
2727	fi
2728	done
2729	IFS="$ac_save_ifs"
2730	fi
2731	fi
2732	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2733	if test -n "$TEXI2HTML"; then
2734	echo "$ac_t""$TEXI2HTML" 1>&6
2735	else
2736	echo "$ac_t""no" 1>&6
2737	fi
2738
2739	fi
2740
2741	if test "${TEXI2HTML+set}" != set; then
2742	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2743	fi
2744	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2745	TEXI2HTML_OPTS="-l2h"
2746	fi
2747
2748
2749
2750	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2751	echo "configure:2752: checking whether to build doc" >&5
2752	if test "$enable_doc" != no && test -d doc; then
2753	echo "$ac_t""yes" 1>&6
2754	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2755	if test "$enable_doc" != yes; then
2756	enable_doc=yes
2757	ac_configure_args="$ac_configure_args --enable-doc"
2758	fi
2759	else
2760	enable_doc=no
2761	echo "$ac_t""no" 1>&6
2762	fi
2763
2764	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2765	echo "configure:2766: checking whether to build emacs" >&5
2766	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2767	echo "$ac_t""yes" 1>&6
2768	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2769	if test "$enable_emacs" != yes; then
2770	ac_configure_args="$ac_configure_args --enable-emacs"
2771	fi
2772	else
2773	echo "$ac_t""no" 1>&6
2774	fi
2775
2776	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2777	echo "configure:2778: checking which apint package to use" >&5
2778	if test "$with_apint" = gmp; then
2779	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2780	echo "$ac_t""gmp" 1>&6
2781	else
2782	echo "$ac_t""none" 1>&6
2783	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2784	fi
2785	elif test "$with_apint" = smallgmp; then
2786	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2787	echo "$ac_t""smallgmp" 1>&6
2788	else
2789	echo "$ac_t""none" 1>&6
2790	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2791	fi
2792	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2793	echo "$ac_t""gmp" 1>&6
2794	ac_configure_args="$ac_configure_args --with-apint=gmp"
2795	else
2796	echo "$ac_t""smallgmp" 1>&6
2797	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2798	fi
2799
2800	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2801	echo "configure:2802: checking whether to use with MP" >&5
2802	if test "$with_MP" = yes; then
2803	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2804	echo "$ac_t""yes" 1>&6
2805	else
2806	echo "$ac_t""none" 1>&6
2807	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2808	fi
2809	elif test "$with_MP" = no; then
2810	echo "$ac_t""no" 1>&6
2811	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2812	echo "$ac_t""yes" 1>&6
2813	ac_configure_args="$ac_configure_args --with-MP"
2814	else
2815	echo "$ac_t""no" 1>&6
2816	ac_configure_args="$ac_configure_args --without-MP"
2817	fi
2818
2819	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2820	echo "configure:2821: checking whether to use with factory" >&5
2821	if test "$with_factory" = yes; then
2822	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2823	echo "$ac_t""yes" 1>&6
2824	else
2825	echo "$ac_t""none" 1>&6
2826	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2827	fi
2828	elif test "$with_factory" = no; then
2829	echo "$ac_t""no" 1>&6
2830	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2831	echo "$ac_t""yes" 1>&6
2832	ac_configure_args="$ac_configure_args --with-factory"
2833	else
2834	echo "$ac_t""no" 1>&6
2835	ac_configure_args="$ac_configure_args --without-factory"
2836	fi
2837
2838	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2839	echo "configure:2840: checking whether to use with libfac" >&5
2840	if test "$with_libfac" = yes; then
2841	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2842	echo "$ac_t""yes" 1>&6
2843	else
2844	echo "$ac_t""none" 1>&6
2845	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2846	fi
2847	elif test "$with_libfac" = no; then
2848	echo "$ac_t""no" 1>&6
2849	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2850	echo "$ac_t""yes" 1>&6
2851	ac_configure_args="$ac_configure_args --with-libfac"
2852	else
2853	echo "$ac_t""no" 1>&6
2854	ac_configure_args="$ac_configure_args --without-libfac"
2855	fi
2856
2857
2858
2859	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2860	echo "configure:2861: checking whether to use with Singular" >&5
2861	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2862	if test "$enable_Singular" = yes; then
2863	with_Singular=yes
2864	else
2865	with_Singular=no
2866	fi
2867	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2868	fi
2869
2870	if test "$with_Singular" != no; then
2871	echo "$ac_t""yes" 1>&6
2872	else
2873	echo "$ac_t""no" 1>&6
2874	fi
2875
2876
2877	SUBDIRS=""
2878	if test -d omalloc; then
2879	SUBDIRS="$SUBDIRS omalloc"
2880	fi
2881	if test -d smallgmp; then
2882	SUBDIRS="$SUBDIRS smallgmp"
2883	fi
2884	if test -d gmp; then
2885	SUBDIRS="$SUBDIRS gmp"
2886	fi
2887	if test -d MP; then
2888	SUBDIRS="$SUBDIRS MP"
2889	fi
2890	if test -d factory; then
2891	SUBDIRS="$SUBDIRS factory"
2892	fi
2893	if test -d libfac; then
2894	SUBDIRS="$SUBDIRS libfac"
2895	fi
2896	if test -d sgroup; then
2897	SUBDIRS="$SUBDIRS sgroup"
2898	fi
2899	if test -d Singular; then
2900	SUBDIRS="$SUBDIRS Singular"
2901	fi
2902	if test -d Texinfo; then
2903	SUBDIRS="$SUBDIRS Texinfo"
2904	fi
2905	if test -d Texi2html; then
2906	SUBDIRS="$SUBDIRS Texi2html"
2907	fi
2908	if test -d doc; then
2909	SUBDIRS="$SUBDIRS doc"
2910	fi
2911	if test -d emacs; then
2912	SUBDIRS="$SUBDIRS emacs"
2913	fi
2914	if test -d rpm; then
2915	SUBDIRS="$SUBDIRS rpm"
2916	fi
2917
2918	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2919	echo "configure:2920: checking whether ${MAKE-make} sets \${MAKE}" >&5
2920	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2921	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2922	echo $ac_n "(cached) $ac_c" 1>&6
2923	else
2924	cat > conftestmake <<\EOF
2925	all:
2926	@echo 'ac_maketemp="${MAKE}"'
2927	EOF
2928	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2929	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2930	if test -n "$ac_maketemp"; then
2931	eval ac_cv_prog_make_${ac_make}_set=yes
2932	else
2933	eval ac_cv_prog_make_${ac_make}_set=no
2934	fi
2935	rm -f conftestmake
2936	fi
2937	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2938	echo "$ac_t""yes" 1>&6
2939	SET_MAKE=
2940	else
2941	echo "$ac_t""no" 1>&6
2942	SET_MAKE="MAKE=${MAKE-make}"
2943	fi
2944
2945
2946
2947
2948	subdirs="$CONFIG_SUBDIRS"
2949
2950
2951	trap '' 1 2 15
2952	cat > confcache <<\EOF
2953	# This file is a shell script that caches the results of configure
2954	# tests run on this system so they can be shared between configure
2955	# scripts and configure runs. It is not useful on other systems.
2956	# If it contains results you don't want to keep, you may remove or edit it.
2957	#
2958	# By default, configure uses ./config.cache as the cache file,
2959	# creating it if it does not exist already. You can give configure
2960	# the --cache-file=FILE option to use a different cache file; that is
2961	# what configure does when it calls configure scripts in
2962	# subdirectories, so they share the cache.
2963	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2964	# config.status only pays attention to the cache file if you give it the
2965	# --recheck option to rerun configure.
2966	#
2967	EOF
2968	# The following way of writing the cache mishandles newlines in values,
2969	# but we know of no workaround that is simple, portable, and efficient.
2970	# So, don't put newlines in cache variables' values.
2971	# Ultrix sh set writes to stderr and can't be redirected directly,
2972	# and sets the high bit in the cache file unless we assign to the vars.
2973	(set) 2>&1 \|
2974	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2975	ac_space=\ )
2976	# `set' does not quote correctly, so add quotes (double-quote substitution
2977	# turns \\\\ into \\, and sed turns \\ into \).
2978	sed -n \
2979	-e "s/'/'\\\\''/g" \
2980	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2981	;;
2982	*)
2983	# `set' quotes correctly as required by POSIX, so do not add quotes.
2984	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2985	;;
2986	esac >> confcache
2987	if cmp -s $cache_file confcache; then
2988	:
2989	else
2990	if test -w $cache_file; then
2991	echo "updating cache $cache_file"
2992	cat confcache > $cache_file
2993	else
2994	echo "not updating unwritable cache $cache_file"
2995	fi
2996	fi
2997	rm -f confcache
2998
2999	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3000
3001	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3002	# Let make expand exec_prefix.
3003	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3004
3005	# Any assignment to VPATH causes Sun make to only execute
3006	# the first set of double-colon rules, so remove it if not needed.
3007	# If there is a colon in the path, we need to keep it.
3008	if test "x$srcdir" = x.; then
3009	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3010	fi
3011
3012	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3013
3014	# Transform confdefs.h into DEFS.
3015	# Protect against shell expansion while executing Makefile rules.
3016	# Protect against Makefile macro expansion.
3017	cat > conftest.defs <<\EOF
3018	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
3019	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
3020	s%\[%\\&%g
3021	s%\]%\\&%g
3022	s%\$%$$%g
3023	EOF
3024	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
3025	rm -f conftest.defs
3026
3027
3028	# Without the "./", some shells look in PATH for config.status.
3029	: ${CONFIG_STATUS=./config.status}
3030
3031	echo creating $CONFIG_STATUS
3032	rm -f $CONFIG_STATUS
3033	cat > $CONFIG_STATUS <<EOF
3034	#! /bin/sh
3035	# Generated automatically by configure.
3036	# Run this file to recreate the current configuration.
3037	# This directory was configured as follows,
3038	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3039	#
3040	# $0 $ac_configure_args
3041	#
3042	# Compiler output produced by configure, useful for debugging
3043	# configure, is in ./config.log if it exists.
3044
3045	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3046	for ac_option
3047	do
3048	case "\$ac_option" in
3049	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3050	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3051	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3052	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3053	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3054	exit 0 ;;
3055	-help \| --help \| --hel \| --he \| --h)
3056	echo "\$ac_cs_usage"; exit 0 ;;
3057	*) echo "\$ac_cs_usage"; exit 1 ;;
3058	esac
3059	done
3060
3061	ac_given_srcdir=$srcdir
3062	ac_given_INSTALL="$INSTALL"
3063
3064	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3065	EOF
3066	cat >> $CONFIG_STATUS <<EOF
3067
3068	# Protect against being on the right side of a sed subst in config.status.
3069	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3070	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3071	$ac_vpsub
3072	$extrasub
3073	s%@SHELL@%$SHELL%g
3074	s%@CFLAGS@%$CFLAGS%g
3075	s%@CPPFLAGS@%$CPPFLAGS%g
3076	s%@CXXFLAGS@%$CXXFLAGS%g
3077	s%@FFLAGS@%$FFLAGS%g
3078	s%@DEFS@%$DEFS%g
3079	s%@LDFLAGS@%$LDFLAGS%g
3080	s%@LIBS@%$LIBS%g
3081	s%@exec_prefix@%$exec_prefix%g
3082	s%@prefix@%$prefix%g
3083	s%@program_transform_name@%$program_transform_name%g
3084	s%@bindir@%$bindir%g
3085	s%@sbindir@%$sbindir%g
3086	s%@libexecdir@%$libexecdir%g
3087	s%@datadir@%$datadir%g
3088	s%@sysconfdir@%$sysconfdir%g
3089	s%@sharedstatedir@%$sharedstatedir%g
3090	s%@localstatedir@%$localstatedir%g
3091	s%@libdir@%$libdir%g
3092	s%@includedir@%$includedir%g
3093	s%@oldincludedir@%$oldincludedir%g
3094	s%@infodir@%$infodir%g
3095	s%@mandir@%$mandir%g
3096	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3097	s%@VERSION_DATE@%$VERSION_DATE%g
3098	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3099	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3100	s%@SINGUNAME@%$SINGUNAME%g
3101	s%@SING_UNAME@%$SING_UNAME%g
3102	s%@CC@%$CC%g
3103	s%@CPP@%$CPP%g
3104	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3105	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3106	s%@INSTALL_DATA@%$INSTALL_DATA%g
3107	s%@CXX@%$CXX%g
3108	s%@PIPE@%$PIPE%g
3109	s%@PERL@%$PERL%g
3110	s%@UUDECODE@%$UUDECODE%g
3111	s%@GUNZIP@%$GUNZIP%g
3112	s%@MYGZIP@%$MYGZIP%g
3113	s%@LATEX2HTML@%$LATEX2HTML%g
3114	s%@LN_S@%$LN_S%g
3115	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3116	s%@SINGULAR@%$SINGULAR%g
3117	s%@TMP_DIR@%$TMP_DIR%g
3118	s%@TEXI2DVI@%$TEXI2DVI%g
3119	s%@MAKEINFO@%$MAKEINFO%g
3120	s%@TEXINDEX@%$TEXINDEX%g
3121	s%@TEXI2HTML@%$TEXI2HTML%g
3122	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3123	s%@SET_MAKE@%$SET_MAKE%g
3124	s%@SUBDIRS@%$SUBDIRS%g
3125	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3126	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3127	s%@subdirs@%$subdirs%g
3128
3129	CEOF
3130	EOF
3131
3132	cat >> $CONFIG_STATUS <<\EOF
3133
3134	# Split the substitutions into bite-sized pieces for seds with
3135	# small command number limits, like on Digital OSF/1 and HP-UX.
3136	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3137	ac_file=1 # Number of current file.
3138	ac_beg=1 # First line for current file.
3139	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3140	ac_more_lines=:
3141	ac_sed_cmds=""
3142	while $ac_more_lines; do
3143	if test $ac_beg -gt 1; then
3144	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3145	else
3146	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3147	fi
3148	if test ! -s conftest.s$ac_file; then
3149	ac_more_lines=false
3150	rm -f conftest.s$ac_file
3151	else
3152	if test -z "$ac_sed_cmds"; then
3153	ac_sed_cmds="sed -f conftest.s$ac_file"
3154	else
3155	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3156	fi
3157	ac_file=`expr $ac_file + 1`
3158	ac_beg=$ac_end
3159	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3160	fi
3161	done
3162	if test -z "$ac_sed_cmds"; then
3163	ac_sed_cmds=cat
3164	fi
3165	EOF
3166
3167	cat >> $CONFIG_STATUS <<EOF
3168
3169	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3170	EOF
3171	cat >> $CONFIG_STATUS <<\EOF
3172	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3173	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3174	case "$ac_file" in
3175	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3176	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3177	*) ac_file_in="${ac_file}.in" ;;
3178	esac
3179
3180	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3181
3182	# Remove last slash and all that follows it. Not all systems have dirname.
3183	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3184	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3185	# The file is in a subdirectory.
3186	test ! -d "$ac_dir" && mkdir "$ac_dir"
3187	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3188	# A "../" for each directory in $ac_dir_suffix.
3189	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3190	else
3191	ac_dir_suffix= ac_dots=
3192	fi
3193
3194	case "$ac_given_srcdir" in
3195	.) srcdir=.
3196	if test -z "$ac_dots"; then top_srcdir=.
3197	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3198	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3199	*) # Relative path.
3200	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3201	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3202	esac
3203
3204	case "$ac_given_INSTALL" in
3205	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3206	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3207	esac
3208
3209	echo creating "$ac_file"
3210	rm -f "$ac_file"
3211	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3212	case "$ac_file" in
3213	Makefile) ac_comsub="1i\\
3214	# $configure_input" ;;
3215	*) ac_comsub= ;;
3216	esac
3217
3218	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3219	sed -e "$ac_comsub
3220	s%@configure_input@%$configure_input%g
3221	s%@srcdir@%$srcdir%g
3222	s%@top_srcdir@%$top_srcdir%g
3223	s%@INSTALL@%$INSTALL%g
3224	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3225	fi; done
3226	rm -f conftest.s*
3227
3228	EOF
3229	cat >> $CONFIG_STATUS <<EOF
3230
3231	EOF
3232	cat >> $CONFIG_STATUS <<\EOF
3233
3234	exit 0
3235	EOF
3236	chmod +x $CONFIG_STATUS
3237	rm -fr confdefs* $ac_clean_files
3238	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3239
3240	if test "$no_recursion" != yes; then
3241
3242	# Remove --cache-file and --srcdir arguments so they do not pile up.
3243	ac_sub_configure_args=
3244	ac_prev=
3245	for ac_arg in $ac_configure_args; do
3246	if test -n "$ac_prev"; then
3247	ac_prev=
3248	continue
3249	fi
3250	case "$ac_arg" in
3251	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3252	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3253	ac_prev=cache_file ;;
3254	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3255	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3256	;;
3257	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3258	ac_prev=srcdir ;;
3259	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3260	;;
3261	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3262	esac
3263	done
3264
3265	for ac_config_dir in $CONFIG_SUBDIRS; do
3266
3267	# Do not complain, so a configure script can configure whichever
3268	# parts of a large source tree are present.
3269	if test ! -d $srcdir/$ac_config_dir; then
3270	continue
3271	fi
3272
3273	echo configuring in $ac_config_dir
3274
3275	case "$srcdir" in
3276	.) ;;
3277	*)
3278	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3279	else
3280	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3281	fi
3282	;;
3283	esac
3284
3285	ac_popdir=`pwd`
3286	cd $ac_config_dir
3287
3288	# A "../" for each directory in /$ac_config_dir.
3289	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3290
3291	case "$srcdir" in
3292	.) # No --srcdir option. We are building in place.
3293	ac_sub_srcdir=$srcdir ;;
3294	/*) # Absolute path.
3295	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3296	*) # Relative path.
3297	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3298	esac
3299
3300	# Check for guested configure; otherwise get Cygnus style configure.
3301	if test -f $ac_sub_srcdir/configure; then
3302	ac_sub_configure=$ac_sub_srcdir/configure
3303	elif test -f $ac_sub_srcdir/configure.in; then
3304	ac_sub_configure=$ac_configure
3305	else
3306	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3307	ac_sub_configure=
3308	fi
3309
3310	# The recursion is here.
3311	if test -n "$ac_sub_configure"; then
3312
3313	# Make the cache file name correct relative to the subdirectory.
3314	case "$cache_file" in
3315	/*) ac_sub_cache_file=$cache_file ;;
3316	*) # Relative path.
3317	ac_sub_cache_file="$ac_dots$cache_file" ;;
3318	esac
3319	case "$ac_given_INSTALL" in
3320	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3321	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3322	esac
3323
3324	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3325	# The eval makes quoting arguments work.
3326	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3327	then :
3328	else
3329	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3330	fi
3331	fi
3332
3333	cd $ac_popdir
3334	done
3335	fi
3336

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