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source: git/configure @ 7b4121

spielwiese

Last change on this file since 7b4121 was 7b4121, checked in by Hans Schönemann <hannes@…>, 24 years ago
* hannes: optimisations, GMG's requests, update of Tsts (part 1), bug_13 git-svn-id: file:///usr/local/Singular/svn/trunk@3269 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 76.3 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.12
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_default_prefix=`pwd`
15	ac_help="$ac_help
16	\
17	--with-tmpdir=DIR use DIR as temporary directory"
18	ac_help="$ac_help
19	--with-perl5=[PERL5,no] uses PERL5 as perl5 program, default is perl5"
20	ac_help="$ac_help
21	\
22	--enable-PACKAGE configure and build PACKAGE
23	--disable-PACKAGE do not configure and build PACKAGE
24	where PACKAGE can be:
25	smallgmp minimal version of gmp written in C only"
26	ac_help="$ac_help
27	\
28	gmp Gnu Multiple Precision package"
29	ac_help="$ac_help
30	\
31	MP Multi Protocol library"
32	ac_help="$ac_help
33	\
34	factory polynomial factorization library"
35	ac_help="$ac_help
36	\
37	libfac char set and modp poly factorization library"
38	ac_help="$ac_help
39	\
40	sgroup numerical semigroup computations"
41	ac_help="$ac_help
42	\
43	Singular CAS for Polynomial Computations"
44	ac_help="$ac_help
45	\
46	Texinfo Texinfo for info, texi2dvi, makeinfo"
47	ac_help="$ac_help
48	\
49	--with-PACKAGE use PACKAGE, provide dependent functionality
50	--without-PACKAGE do not use PACKAGE, disable dependent functionality
51	where PACKAGE can be:
52	MP Multi Protocol library"
53	ac_help="$ac_help
54	\
55	factory polynomial factorization library"
56	ac_help="$ac_help
57	\
58	libfac char set and modp poly factorization library"
59	ac_help="$ac_help
60	\
61	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
62	where PACKAGE can be gmp or smallgmp
63	All additional --enable and --with options are passed to subsequent calls
64	to configure of the packages to be built. See also configure --help in
65	these packages (resp. subdirs). "
66
67	# Initialize some variables set by options.
68	# The variables have the same names as the options, with
69	# dashes changed to underlines.
70	build=NONE
71	cache_file=./config.cache
72	exec_prefix=NONE
73	host=NONE
74	no_create=
75	nonopt=NONE
76	no_recursion=
77	prefix=NONE
78	program_prefix=NONE
79	program_suffix=NONE
80	program_transform_name=s,x,x,
81	silent=
82	site=
83	srcdir=
84	target=NONE
85	verbose=
86	x_includes=NONE
87	x_libraries=NONE
88	bindir='${exec_prefix}/bin'
89	sbindir='${exec_prefix}/sbin'
90	libexecdir='${exec_prefix}/libexec'
91	datadir='${prefix}/share'
92	sysconfdir='${prefix}/etc'
93	sharedstatedir='${prefix}/com'
94	localstatedir='${prefix}/var'
95	libdir='${exec_prefix}/lib'
96	includedir='${prefix}/include'
97	oldincludedir='/usr/include'
98	infodir='${prefix}/info'
99	mandir='${prefix}/man'
100
101	# Initialize some other variables.
102	subdirs=
103	MFLAGS= MAKEFLAGS=
104	# Maximum number of lines to put in a shell here document.
105	ac_max_here_lines=12
106
107	ac_prev=
108	for ac_option
109	do
110
111	# If the previous option needs an argument, assign it.
112	if test -n "$ac_prev"; then
113	eval "$ac_prev=\$ac_option"
114	ac_prev=
115	continue
116	fi
117
118	case "$ac_option" in
119	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
120	*) ac_optarg= ;;
121	esac
122
123	# Accept the important Cygnus configure options, so we can diagnose typos.
124
125	case "$ac_option" in
126
127	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
128	ac_prev=bindir ;;
129	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
130	bindir="$ac_optarg" ;;
131
132	-build \| --build \| --buil \| --bui \| --bu)
133	ac_prev=build ;;
134	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
135	build="$ac_optarg" ;;
136
137	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
138	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
139	ac_prev=cache_file ;;
140	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
141	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
142	cache_file="$ac_optarg" ;;
143
144	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
145	ac_prev=datadir ;;
146	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
147	\| --da=*)
148	datadir="$ac_optarg" ;;
149
150	-disable-* \| --disable-*)
151	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
152	# Reject names that are not valid shell variable names.
153	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
154	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
155	fi
156	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
157	eval "enable_${ac_feature}=no" ;;
158
159	-enable-* \| --enable-*)
160	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
161	# Reject names that are not valid shell variable names.
162	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
163	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
164	fi
165	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
166	case "$ac_option" in
167	=) ;;
168	*) ac_optarg=yes ;;
169	esac
170	eval "enable_${ac_feature}='$ac_optarg'" ;;
171
172	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
173	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
174	\| --exec \| --exe \| --ex)
175	ac_prev=exec_prefix ;;
176	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
177	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
178	\| --exec=* \| --exe=* \| --ex=*)
179	exec_prefix="$ac_optarg" ;;
180
181	-gas \| --gas \| --ga \| --g)
182	# Obsolete; use --with-gas.
183	with_gas=yes ;;
184
185	-help \| --help \| --hel \| --he)
186	# Omit some internal or obsolete options to make the list less imposing.
187	# This message is too long to be a string in the A/UX 3.1 sh.
188	cat << EOF
189	Usage: configure [options] [host]
190	Options: [defaults in brackets after descriptions]
191	Configuration:
192	--cache-file=FILE cache test results in FILE
193	--help print this message
194	--no-create do not create output files
195	--quiet, --silent do not print \`checking...' messages
196	--version print the version of autoconf that created configure
197	Directory and file names:
198	--prefix=PREFIX install architecture-independent files in PREFIX
199	[$ac_default_prefix]
200	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
201	[same as prefix]
202	--bindir=DIR user executables in DIR [EPREFIX/bin]
203	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
204	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
205	--datadir=DIR read-only architecture-independent data in DIR
206	[PREFIX/share]
207	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
208	--sharedstatedir=DIR modifiable architecture-independent data in DIR
209	[PREFIX/com]
210	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
211	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
212	--includedir=DIR C header files in DIR [PREFIX/include]
213	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
214	--infodir=DIR info documentation in DIR [PREFIX/info]
215	--mandir=DIR man documentation in DIR [PREFIX/man]
216	--srcdir=DIR find the sources in DIR [configure dir or ..]
217	--program-prefix=PREFIX prepend PREFIX to installed program names
218	--program-suffix=SUFFIX append SUFFIX to installed program names
219	--program-transform-name=PROGRAM
220	run sed PROGRAM on installed program names
221	EOF
222	cat << EOF
223	Host type:
224	--build=BUILD configure for building on BUILD [BUILD=HOST]
225	--host=HOST configure for HOST [guessed]
226	--target=TARGET configure for TARGET [TARGET=HOST]
227	Features and packages:
228	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
229	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
230	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
231	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
232	--x-includes=DIR X include files are in DIR
233	--x-libraries=DIR X library files are in DIR
234	EOF
235	if test -n "$ac_help"; then
236	echo "--enable and --with options recognized:$ac_help"
237	fi
238	exit 0 ;;
239
240	-host \| --host \| --hos \| --ho)
241	ac_prev=host ;;
242	-host=* \| --host=* \| --hos=* \| --ho=*)
243	host="$ac_optarg" ;;
244
245	-includedir \| --includedir \| --includedi \| --included \| --include \
246	\| --includ \| --inclu \| --incl \| --inc)
247	ac_prev=includedir ;;
248	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
249	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
250	includedir="$ac_optarg" ;;
251
252	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
253	ac_prev=infodir ;;
254	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
255	infodir="$ac_optarg" ;;
256
257	-libdir \| --libdir \| --libdi \| --libd)
258	ac_prev=libdir ;;
259	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
260	libdir="$ac_optarg" ;;
261
262	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
263	\| --libexe \| --libex \| --libe)
264	ac_prev=libexecdir ;;
265	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
266	\| --libexe=* \| --libex=* \| --libe=*)
267	libexecdir="$ac_optarg" ;;
268
269	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
270	\| --localstate \| --localstat \| --localsta \| --localst \
271	\| --locals \| --local \| --loca \| --loc \| --lo)
272	ac_prev=localstatedir ;;
273	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
274	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
275	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
276	localstatedir="$ac_optarg" ;;
277
278	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
279	ac_prev=mandir ;;
280	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
281	mandir="$ac_optarg" ;;
282
283	-nfp \| --nfp \| --nf)
284	# Obsolete; use --without-fp.
285	with_fp=no ;;
286
287	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
288	\| --no-cr \| --no-c)
289	no_create=yes ;;
290
291	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
292	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
293	no_recursion=yes ;;
294
295	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
296	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
297	\| --oldin \| --oldi \| --old \| --ol \| --o)
298	ac_prev=oldincludedir ;;
299	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
300	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
301	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
302	oldincludedir="$ac_optarg" ;;
303
304	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
305	ac_prev=prefix ;;
306	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
307	prefix="$ac_optarg" ;;
308
309	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
310	\| --program-pre \| --program-pr \| --program-p)
311	ac_prev=program_prefix ;;
312	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
313	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
314	program_prefix="$ac_optarg" ;;
315
316	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
317	\| --program-suf \| --program-su \| --program-s)
318	ac_prev=program_suffix ;;
319	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
320	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
321	program_suffix="$ac_optarg" ;;
322
323	-program-transform-name \| --program-transform-name \
324	\| --program-transform-nam \| --program-transform-na \
325	\| --program-transform-n \| --program-transform- \
326	\| --program-transform \| --program-transfor \
327	\| --program-transfo \| --program-transf \
328	\| --program-trans \| --program-tran \
329	\| --progr-tra \| --program-tr \| --program-t)
330	ac_prev=program_transform_name ;;
331	-program-transform-name=* \| --program-transform-name=* \
332	\| --program-transform-nam=* \| --program-transform-na=* \
333	\| --program-transform-n=* \| --program-transform-=* \
334	\| --program-transform=* \| --program-transfor=* \
335	\| --program-transfo=* \| --program-transf=* \
336	\| --program-trans=* \| --program-tran=* \
337	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
338	program_transform_name="$ac_optarg" ;;
339
340	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
341	\| -silent \| --silent \| --silen \| --sile \| --sil)
342	silent=yes ;;
343
344	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
345	ac_prev=sbindir ;;
346	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
347	\| --sbi=* \| --sb=*)
348	sbindir="$ac_optarg" ;;
349
350	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
351	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
352	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
353	\| --sha \| --sh)
354	ac_prev=sharedstatedir ;;
355	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
356	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
357	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
358	\| --sha=* \| --sh=*)
359	sharedstatedir="$ac_optarg" ;;
360
361	-site \| --site \| --sit)
362	ac_prev=site ;;
363	-site=* \| --site=* \| --sit=*)
364	site="$ac_optarg" ;;
365
366	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
367	ac_prev=srcdir ;;
368	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
369	srcdir="$ac_optarg" ;;
370
371	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
372	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
373	ac_prev=sysconfdir ;;
374	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
375	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
376	sysconfdir="$ac_optarg" ;;
377
378	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
379	ac_prev=target ;;
380	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
381	target="$ac_optarg" ;;
382
383	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
384	verbose=yes ;;
385
386	-version \| --version \| --versio \| --versi \| --vers)
387	echo "configure generated by autoconf version 2.12"
388	exit 0 ;;
389
390	-with-* \| --with-*)
391	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
392	# Reject names that are not valid shell variable names.
393	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
394	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
395	fi
396	ac_package=`echo $ac_package\| sed 's/-/_/g'`
397	case "$ac_option" in
398	=) ;;
399	*) ac_optarg=yes ;;
400	esac
401	eval "with_${ac_package}='$ac_optarg'" ;;
402
403	-without-* \| --without-*)
404	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
405	# Reject names that are not valid shell variable names.
406	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
407	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
408	fi
409	ac_package=`echo $ac_package\| sed 's/-/_/g'`
410	eval "with_${ac_package}=no" ;;
411
412	--x)
413	# Obsolete; use --with-x.
414	with_x=yes ;;
415
416	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
417	\| --x-incl \| --x-inc \| --x-in \| --x-i)
418	ac_prev=x_includes ;;
419	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
420	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
421	x_includes="$ac_optarg" ;;
422
423	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
424	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
425	ac_prev=x_libraries ;;
426	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
427	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
428	x_libraries="$ac_optarg" ;;
429
430	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
431	;;
432
433	*)
434	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
435	echo "configure: warning: $ac_option: invalid host type" 1>&2
436	fi
437	if test "x$nonopt" != xNONE; then
438	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
439	fi
440	nonopt="$ac_option"
441	;;
442
443	esac
444	done
445
446	if test -n "$ac_prev"; then
447	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
448	fi
449
450	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
451
452	# File descriptor usage:
453	# 0 standard input
454	# 1 file creation
455	# 2 errors and warnings
456	# 3 some systems may open it to /dev/tty
457	# 4 used on the Kubota Titan
458	# 6 checking for... messages and results
459	# 5 compiler messages saved in config.log
460	if test "$silent" = yes; then
461	exec 6>/dev/null
462	else
463	exec 6>&1
464	fi
465	exec 5>./config.log
466
467	echo "\
468	This file contains any messages produced by compilers while
469	running configure, to aid debugging if configure makes a mistake.
470	" 1>&5
471
472	# Strip out --no-create and --no-recursion so they do not pile up.
473	# Also quote any args containing shell metacharacters.
474	ac_configure_args=
475	for ac_arg
476	do
477	case "$ac_arg" in
478	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
479	\| --no-cr \| --no-c) ;;
480	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
481	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
482	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
483	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
484	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
485	esac
486	done
487
488	# NLS nuisances.
489	# Only set these to C if already set. These must not be set unconditionally
490	# because not all systems understand e.g. LANG=C (notably SCO).
491	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
492	# Non-C LC_CTYPE values break the ctype check.
493	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
494	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
495	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
496	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
497
498	# confdefs.h avoids OS command line length limits that DEFS can exceed.
499	rm -rf conftest* confdefs.h
500	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
501	echo > confdefs.h
502
503	# A filename unique to this package, relative to the directory that
504	# configure is in, which we can look for to find out if srcdir is correct.
505	ac_unique_file=Singular/matpol.h
506
507	# Find the source files, if location was not specified.
508	if test -z "$srcdir"; then
509	ac_srcdir_defaulted=yes
510	# Try the directory containing this script, then its parent.
511	ac_prog=$0
512	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
513	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
514	srcdir=$ac_confdir
515	if test ! -r $srcdir/$ac_unique_file; then
516	srcdir=..
517	fi
518	else
519	ac_srcdir_defaulted=no
520	fi
521	if test ! -r $srcdir/$ac_unique_file; then
522	if test "$ac_srcdir_defaulted" = yes; then
523	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
524	else
525	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
526	fi
527	fi
528	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
529
530	# Prefer explicitly selected file to automatically selected ones.
531	if test -z "$CONFIG_SITE"; then
532	if test "x$prefix" != xNONE; then
533	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
534	else
535	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
536	fi
537	fi
538	for ac_site_file in $CONFIG_SITE; do
539	if test -r "$ac_site_file"; then
540	echo "loading site script $ac_site_file"
541	. "$ac_site_file"
542	fi
543	done
544
545	if test -r "$cache_file"; then
546	echo "loading cache $cache_file"
547	. $cache_file
548	else
549	echo "creating cache $cache_file"
550	> $cache_file
551	fi
552
553	ac_ext=c
554	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
555	ac_cpp='$CPP $CPPFLAGS'
556	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
557	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
558	cross_compiling=$ac_cv_prog_cc_cross
559
560	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
561	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
562	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
563	ac_n= ac_c='
564	' ac_t=' '
565	else
566	ac_n=-n ac_c= ac_t=
567	fi
568	else
569	ac_n= ac_c='\c' ac_t=
570	fi
571
572
573
574	OUTPUT_MAKEFILES="Makefile doc/Makefile doc/version.texi"
575	if test -d "mpr"; then
576	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" mpr/Makefile"
577	fi
578	if test -d "rpm"; then
579	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
580	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
581	fi
582	if test -d "modules"; then
583	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
584	fi
585	if test -d "modules/tools"; then
586	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
587	fi
588
589	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
590	echo "configure:591: checking uname for singular" >&5
591	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
592	echo $ac_n "(cached) $ac_c" 1>&6
593	else
594	ac_cv_singuname="unknown"
595	if test -r "singuname.sh"; then
596	if (/bin/sh singuname.sh >/dev/null 2>&1) then
597	ac_cv_singuname=`/bin/sh singuname.sh`
598	fi
599	fi
600
601	fi
602
603	echo "$ac_t""$ac_cv_singuname" 1>&6
604	if test "$ac_cv_singuname" = unknown; then
605	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
606	else
607	SINGUNAME=$ac_cv_singuname
608
609	fi
610
611	VERSION_SEP="-"
612
613	# make them to env variables
614	# pass them indirectly to subsequent configures
615	SINGULAR_MAJOR_VERSION=1
616	SINGULAR_MINOR_VERSION=3
617	SINGULAR_SUB_VERSION=3
618	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
619	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
620	VERSION_DATE="February 1999"
621
622	export SINGULAR_MINOR_VERSION
623	export SINGULAR_MAJOR_VERSION
624	export SINGULAR_SUB_VERSION
625	export SINGULAR_VERSION
626	export VERSION_DATE
627
628
629
630
631
632	# Extract the first word of "gcc", so it can be a program name with args.
633	set dummy gcc; ac_word=$2
634	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
635	echo "configure:636: checking for $ac_word" >&5
636	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
637	echo $ac_n "(cached) $ac_c" 1>&6
638	else
639	if test -n "$CC"; then
640	ac_cv_prog_CC="$CC" # Let the user override the test.
641	else
642	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
643	for ac_dir in $PATH; do
644	test -z "$ac_dir" && ac_dir=.
645	if test -f $ac_dir/$ac_word; then
646	ac_cv_prog_CC="gcc"
647	break
648	fi
649	done
650	IFS="$ac_save_ifs"
651	fi
652	fi
653	CC="$ac_cv_prog_CC"
654	if test -n "$CC"; then
655	echo "$ac_t""$CC" 1>&6
656	else
657	echo "$ac_t""no" 1>&6
658	fi
659
660	if test -z "$CC"; then
661	# Extract the first word of "cc", so it can be a program name with args.
662	set dummy cc; ac_word=$2
663	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
664	echo "configure:665: checking for $ac_word" >&5
665	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
666	echo $ac_n "(cached) $ac_c" 1>&6
667	else
668	if test -n "$CC"; then
669	ac_cv_prog_CC="$CC" # Let the user override the test.
670	else
671	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
672	ac_prog_rejected=no
673	for ac_dir in $PATH; do
674	test -z "$ac_dir" && ac_dir=.
675	if test -f $ac_dir/$ac_word; then
676	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
677	ac_prog_rejected=yes
678	continue
679	fi
680	ac_cv_prog_CC="cc"
681	break
682	fi
683	done
684	IFS="$ac_save_ifs"
685	if test $ac_prog_rejected = yes; then
686	# We found a bogon in the path, so make sure we never use it.
687	set dummy $ac_cv_prog_CC
688	shift
689	if test $# -gt 0; then
690	# We chose a different compiler from the bogus one.
691	# However, it has the same basename, so the bogon will be chosen
692	# first if we set CC to just the basename; use the full file name.
693	shift
694	set dummy "$ac_dir/$ac_word" "$@"
695	shift
696	ac_cv_prog_CC="$@"
697	fi
698	fi
699	fi
700	fi
701	CC="$ac_cv_prog_CC"
702	if test -n "$CC"; then
703	echo "$ac_t""$CC" 1>&6
704	else
705	echo "$ac_t""no" 1>&6
706	fi
707
708	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
709	fi
710
711	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
712	echo "configure:713: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
713
714	ac_ext=c
715	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
716	ac_cpp='$CPP $CPPFLAGS'
717	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
718	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
719	cross_compiling=$ac_cv_prog_cc_cross
720
721	cat > conftest.$ac_ext <<EOF
722	#line 723 "configure"
723	#include "confdefs.h"
724	main(){return(0);}
725	EOF
726	if { (eval echo configure:727: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
727	ac_cv_prog_cc_works=yes
728	# If we can't run a trivial program, we are probably using a cross compiler.
729	if (./conftest; exit) 2>/dev/null; then
730	ac_cv_prog_cc_cross=no
731	else
732	ac_cv_prog_cc_cross=yes
733	fi
734	else
735	echo "configure: failed program was:" >&5
736	cat conftest.$ac_ext >&5
737	ac_cv_prog_cc_works=no
738	fi
739	rm -fr conftest*
740
741	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
742	if test $ac_cv_prog_cc_works = no; then
743	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
744	fi
745	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
746	echo "configure:747: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
747	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
748	cross_compiling=$ac_cv_prog_cc_cross
749
750	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
751	echo "configure:752: checking whether we are using GNU C" >&5
752	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
753	echo $ac_n "(cached) $ac_c" 1>&6
754	else
755	cat > conftest.c <<EOF
756	#ifdef __GNUC__
757	yes;
758	#endif
759	EOF
760	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
761	ac_cv_prog_gcc=yes
762	else
763	ac_cv_prog_gcc=no
764	fi
765	fi
766
767	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
768
769	if test $ac_cv_prog_gcc = yes; then
770	GCC=yes
771	ac_test_CFLAGS="${CFLAGS+set}"
772	ac_save_CFLAGS="$CFLAGS"
773	CFLAGS=
774	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
775	echo "configure:776: checking whether ${CC-cc} accepts -g" >&5
776	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
777	echo $ac_n "(cached) $ac_c" 1>&6
778	else
779	echo 'void f(){}' > conftest.c
780	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
781	ac_cv_prog_cc_g=yes
782	else
783	ac_cv_prog_cc_g=no
784	fi
785	rm -f conftest*
786
787	fi
788
789	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
790	if test "$ac_test_CFLAGS" = set; then
791	CFLAGS="$ac_save_CFLAGS"
792	elif test $ac_cv_prog_cc_g = yes; then
793	CFLAGS="-g -O2"
794	else
795	CFLAGS="-O2"
796	fi
797	else
798	GCC=
799	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
800	fi
801
802	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
803	echo "configure:804: checking how to run the C preprocessor" >&5
804	# On Suns, sometimes $CPP names a directory.
805	if test -n "$CPP" && test -d "$CPP"; then
806	CPP=
807	fi
808	if test -z "$CPP"; then
809	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
810	echo $ac_n "(cached) $ac_c" 1>&6
811	else
812	# This must be in double quotes, not single quotes, because CPP may get
813	# substituted into the Makefile and "${CC-cc}" will confuse make.
814	CPP="${CC-cc} -E"
815	# On the NeXT, cc -E runs the code through the compiler's parser,
816	# not just through cpp.
817	cat > conftest.$ac_ext <<EOF
818	#line 819 "configure"
819	#include "confdefs.h"
820	#include <assert.h>
821	Syntax Error
822	EOF
823	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
824	{ (eval echo configure:825: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
825	ac_err=`grep -v '^ *+' conftest.out`
826	if test -z "$ac_err"; then
827	:
828	else
829	echo "$ac_err" >&5
830	echo "configure: failed program was:" >&5
831	cat conftest.$ac_ext >&5
832	rm -rf conftest*
833	CPP="${CC-cc} -E -traditional-cpp"
834	cat > conftest.$ac_ext <<EOF
835	#line 836 "configure"
836	#include "confdefs.h"
837	#include <assert.h>
838	Syntax Error
839	EOF
840	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
841	{ (eval echo configure:842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
842	ac_err=`grep -v '^ *+' conftest.out`
843	if test -z "$ac_err"; then
844	:
845	else
846	echo "$ac_err" >&5
847	echo "configure: failed program was:" >&5
848	cat conftest.$ac_ext >&5
849	rm -rf conftest*
850	CPP=/lib/cpp
851	fi
852	rm -f conftest*
853	fi
854	rm -f conftest*
855	ac_cv_prog_CPP="$CPP"
856	fi
857	CPP="$ac_cv_prog_CPP"
858	else
859	ac_cv_prog_CPP="$CPP"
860	fi
861	echo "$ac_t""$CPP" 1>&6
862
863	echo $ac_n "checking for AIX""... $ac_c" 1>&6
864	echo "configure:865: checking for AIX" >&5
865	cat > conftest.$ac_ext <<EOF
866	#line 867 "configure"
867	#include "confdefs.h"
868	#ifdef _AIX
869	yes
870	#endif
871
872	EOF
873	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
874	egrep "yes" >/dev/null 2>&1; then
875	rm -rf conftest*
876	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
877	#define _ALL_SOURCE 1
878	EOF
879
880	else
881	rm -rf conftest*
882	echo "$ac_t""no" 1>&6
883	fi
884	rm -f conftest*
885
886
887
888	for ac_prog in perl5 perl
889	do
890	# Extract the first word of "$ac_prog", so it can be a program name with args.
891	set dummy $ac_prog; ac_word=$2
892	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
893	echo "configure:894: checking for $ac_word" >&5
894	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
895	echo $ac_n "(cached) $ac_c" 1>&6
896	else
897	if test -n "$PERL"; then
898	ac_cv_prog_PERL="$PERL" # Let the user override the test.
899	else
900	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
901	for ac_dir in $PATH; do
902	test -z "$ac_dir" && ac_dir=.
903	if test -f $ac_dir/$ac_word; then
904	ac_cv_prog_PERL="$ac_prog"
905	break
906	fi
907	done
908	IFS="$ac_save_ifs"
909	fi
910	fi
911	PERL="$ac_cv_prog_PERL"
912	if test -n "$PERL"; then
913	echo "$ac_t""$PERL" 1>&6
914	else
915	echo "$ac_t""no" 1>&6
916	fi
917
918	test -n "$PERL" && break
919	done
920
921	# Extract the first word of "latex2html", so it can be a program name with args.
922	set dummy latex2html; ac_word=$2
923	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
924	echo "configure:925: checking for $ac_word" >&5
925	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
926	echo $ac_n "(cached) $ac_c" 1>&6
927	else
928	if test -n "$LATEX2HTML"; then
929	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
930	else
931	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
932	for ac_dir in $PATH; do
933	test -z "$ac_dir" && ac_dir=.
934	if test -f $ac_dir/$ac_word; then
935	ac_cv_prog_LATEX2HTML="latex2html"
936	break
937	fi
938	done
939	IFS="$ac_save_ifs"
940	fi
941	fi
942	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
943	if test -n "$LATEX2HTML"; then
944	echo "$ac_t""$LATEX2HTML" 1>&6
945	else
946	echo "$ac_t""no" 1>&6
947	fi
948
949	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
950	echo "configure:951: checking whether ln -s works" >&5
951	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
952	echo $ac_n "(cached) $ac_c" 1>&6
953	else
954	rm -f conftestdata
955	if ln -s X conftestdata 2>/dev/null
956	then
957	rm -f conftestdata
958	ac_cv_prog_LN_S="ln -s"
959	else
960	ac_cv_prog_LN_S=ln
961	fi
962	fi
963	LN_S="$ac_cv_prog_LN_S"
964	if test "$ac_cv_prog_LN_S" = "ln -s"; then
965	echo "$ac_t""yes" 1>&6
966	else
967	echo "$ac_t""no" 1>&6
968	fi
969
970	if test -x Texi2html/texi2html; then
971	TEXI2HTML=`pwd`/Texi2html/texi2html
972
973	else
974	echo "configure: warning: could not find Texi2html/texi2html HTML generation might fail" 1>&2
975	# Extract the first word of "texi2html", so it can be a program name with args.
976	set dummy texi2html; ac_word=$2
977	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
978	echo "configure:979: checking for $ac_word" >&5
979	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
980	echo $ac_n "(cached) $ac_c" 1>&6
981	else
982	if test -n "$TEXI2HTML"; then
983	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
984	else
985	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
986	for ac_dir in $PATH; do
987	test -z "$ac_dir" && ac_dir=.
988	if test -f $ac_dir/$ac_word; then
989	ac_cv_prog_TEXI2HTML="texi2html"
990	break
991	fi
992	done
993	IFS="$ac_save_ifs"
994	fi
995	fi
996	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
997	if test -n "$TEXI2HTML"; then
998	echo "$ac_t""$TEXI2HTML" 1>&6
999	else
1000	echo "$ac_t""no" 1>&6
1001	fi
1002
1003	fi
1004	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
1005	TEXI2HTML_OPTS="-l2h"
1006	else
1007	TEXI2HTML_OPTS="-expandinfo"
1008	fi
1009
1010
1011	# expand prefix and pass it to subsequent configures
1012	if test "x$prefix" = xNONE; then
1013	prefix=${ac_default_prefix}
1014	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1015	fi
1016
1017	# expand exec_prefix
1018	if test "x$exec_prefix" = xNONE; then
1019	exec_prefix=${prefix}/${ac_cv_singuname}
1020	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1021	fi
1022
1023	# expand bindir
1024	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1025	bindir="${exec_prefix}/bin"
1026	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1027	fi
1028
1029	# expand libdir
1030	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1031	libdir="${exec_prefix}/lib/${SINGULAR_VERSION}"
1032	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1033	fi
1034
1035	# expand includedir
1036	if test "x$includedir" = 'x${prefix}/include'; then
1037	includedir="${exec_prefix}/include/${SINGULAR_VERSION}"
1038	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1039	fi
1040
1041	# construct name of installed Singular executable
1042	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1043	export SINGULAR
1044
1045
1046
1047	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1048	LDFLAGS="-L${libdir} ${LDFLAGS}"
1049	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1050
1051	# check for AIX
1052	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1053	echo "configure:1054: checking whether _AIX is defined" >&5
1054	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1055	echo $ac_n "(cached) $ac_c" 1>&6
1056	else
1057	cat > conftest.$ac_ext <<EOF
1058	#line 1059 "configure"
1059	#include "confdefs.h"
1060	#ifdef _AIX
1061	yes
1062	#endif
1063
1064	EOF
1065	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1066	egrep "yes" >/dev/null 2>&1; then
1067	rm -rf conftest*
1068	ac_cv_is_aix=yes
1069	else
1070	rm -rf conftest*
1071	ac_cv_is_aix=no
1072	fi
1073	rm -f conftest*
1074
1075	fi
1076
1077	if test "$ac_cv_is_aix" = yes; then
1078	echo "$ac_t""yes" 1>&6
1079	else
1080	echo "$ac_t""no" 1>&6
1081	fi
1082
1083	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1084	echo "configure:1085: checking for atof in -lm" >&5
1085	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1086	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1087	echo $ac_n "(cached) $ac_c" 1>&6
1088	else
1089	ac_save_LIBS="$LIBS"
1090	LIBS="-lm $LIBS"
1091	cat > conftest.$ac_ext <<EOF
1092	#line 1093 "configure"
1093	#include "confdefs.h"
1094	/* Override any gcc2 internal prototype to avoid an error. */
1095	/* We use char because int might match the return type of a gcc2
1096	builtin and then its argument prototype would still apply. */
1097	char atof();
1098
1099	int main() {
1100	atof()
1101	; return 0; }
1102	EOF
1103	if { (eval echo configure:1104: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1104	rm -rf conftest*
1105	eval "ac_cv_lib_$ac_lib_var=yes"
1106	else
1107	echo "configure: failed program was:" >&5
1108	cat conftest.$ac_ext >&5
1109	rm -rf conftest*
1110	eval "ac_cv_lib_$ac_lib_var=no"
1111	fi
1112	rm -f conftest*
1113	LIBS="$ac_save_LIBS"
1114
1115	fi
1116	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1117	echo "$ac_t""yes" 1>&6
1118	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1119	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1120	cat >> confdefs.h <<EOF
1121	#define $ac_tr_lib 1
1122	EOF
1123
1124	LIBS="-lm $LIBS"
1125
1126	else
1127	echo "$ac_t""no" 1>&6
1128	fi
1129
1130	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1131	echo "configure:1132: checking for socket in -lbsd" >&5
1132	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1133	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1134	echo $ac_n "(cached) $ac_c" 1>&6
1135	else
1136	ac_save_LIBS="$LIBS"
1137	LIBS="-lbsd $LIBS"
1138	cat > conftest.$ac_ext <<EOF
1139	#line 1140 "configure"
1140	#include "confdefs.h"
1141	/* Override any gcc2 internal prototype to avoid an error. */
1142	/* We use char because int might match the return type of a gcc2
1143	builtin and then its argument prototype would still apply. */
1144	char socket();
1145
1146	int main() {
1147	socket()
1148	; return 0; }
1149	EOF
1150	if { (eval echo configure:1151: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1151	rm -rf conftest*
1152	eval "ac_cv_lib_$ac_lib_var=yes"
1153	else
1154	echo "configure: failed program was:" >&5
1155	cat conftest.$ac_ext >&5
1156	rm -rf conftest*
1157	eval "ac_cv_lib_$ac_lib_var=no"
1158	fi
1159	rm -f conftest*
1160	LIBS="$ac_save_LIBS"
1161
1162	fi
1163	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1164	echo "$ac_t""yes" 1>&6
1165	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1166	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1167	cat >> confdefs.h <<EOF
1168	#define $ac_tr_lib 1
1169	EOF
1170
1171	LIBS="-lbsd $LIBS"
1172
1173	else
1174	echo "$ac_t""no" 1>&6
1175	fi
1176
1177	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1178	echo "configure:1179: checking for listen in -lsocket" >&5
1179	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1180	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1181	echo $ac_n "(cached) $ac_c" 1>&6
1182	else
1183	ac_save_LIBS="$LIBS"
1184	LIBS="-lsocket $LIBS"
1185	cat > conftest.$ac_ext <<EOF
1186	#line 1187 "configure"
1187	#include "confdefs.h"
1188	/* Override any gcc2 internal prototype to avoid an error. */
1189	/* We use char because int might match the return type of a gcc2
1190	builtin and then its argument prototype would still apply. */
1191	char listen();
1192
1193	int main() {
1194	listen()
1195	; return 0; }
1196	EOF
1197	if { (eval echo configure:1198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1198	rm -rf conftest*
1199	eval "ac_cv_lib_$ac_lib_var=yes"
1200	else
1201	echo "configure: failed program was:" >&5
1202	cat conftest.$ac_ext >&5
1203	rm -rf conftest*
1204	eval "ac_cv_lib_$ac_lib_var=no"
1205	fi
1206	rm -f conftest*
1207	LIBS="$ac_save_LIBS"
1208
1209	fi
1210	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1211	echo "$ac_t""yes" 1>&6
1212	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1213	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1214	cat >> confdefs.h <<EOF
1215	#define $ac_tr_lib 1
1216	EOF
1217
1218	LIBS="-lsocket $LIBS"
1219
1220	else
1221	echo "$ac_t""no" 1>&6
1222	fi
1223
1224	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1225	echo "configure:1226: checking for gethostbyname in -lnsl" >&5
1226	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1227	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1228	echo $ac_n "(cached) $ac_c" 1>&6
1229	else
1230	ac_save_LIBS="$LIBS"
1231	LIBS="-lnsl $LIBS"
1232	cat > conftest.$ac_ext <<EOF
1233	#line 1234 "configure"
1234	#include "confdefs.h"
1235	/* Override any gcc2 internal prototype to avoid an error. */
1236	/* We use char because int might match the return type of a gcc2
1237	builtin and then its argument prototype would still apply. */
1238	char gethostbyname();
1239
1240	int main() {
1241	gethostbyname()
1242	; return 0; }
1243	EOF
1244	if { (eval echo configure:1245: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1245	rm -rf conftest*
1246	eval "ac_cv_lib_$ac_lib_var=yes"
1247	else
1248	echo "configure: failed program was:" >&5
1249	cat conftest.$ac_ext >&5
1250	rm -rf conftest*
1251	eval "ac_cv_lib_$ac_lib_var=no"
1252	fi
1253	rm -f conftest*
1254	LIBS="$ac_save_LIBS"
1255
1256	fi
1257	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1258	echo "$ac_t""yes" 1>&6
1259	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1260	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1261	cat >> confdefs.h <<EOF
1262	#define $ac_tr_lib 1
1263	EOF
1264
1265	LIBS="-lnsl $LIBS"
1266
1267	else
1268	echo "$ac_t""no" 1>&6
1269	fi
1270
1271	echo $ac_n "checking for mpq_init in -lgmp""... $ac_c" 1>&6
1272	echo "configure:1273: checking for mpq_init in -lgmp" >&5
1273	ac_lib_var=`echo gmp'_'mpq_init \| sed 'y%./+-%__p_%'`
1274	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1275	echo $ac_n "(cached) $ac_c" 1>&6
1276	else
1277	ac_save_LIBS="$LIBS"
1278	LIBS="-lgmp $LIBS"
1279	cat > conftest.$ac_ext <<EOF
1280	#line 1281 "configure"
1281	#include "confdefs.h"
1282	/* Override any gcc2 internal prototype to avoid an error. */
1283	/* We use char because int might match the return type of a gcc2
1284	builtin and then its argument prototype would still apply. */
1285	char mpq_init();
1286
1287	int main() {
1288	mpq_init()
1289	; return 0; }
1290	EOF
1291	if { (eval echo configure:1292: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1292	rm -rf conftest*
1293	eval "ac_cv_lib_$ac_lib_var=yes"
1294	else
1295	echo "configure: failed program was:" >&5
1296	cat conftest.$ac_ext >&5
1297	rm -rf conftest*
1298	eval "ac_cv_lib_$ac_lib_var=no"
1299	fi
1300	rm -f conftest*
1301	LIBS="$ac_save_LIBS"
1302
1303	fi
1304	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1305	echo "$ac_t""yes" 1>&6
1306	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1307	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1308	cat >> confdefs.h <<EOF
1309	#define $ac_tr_lib 1
1310	EOF
1311
1312	LIBS="-lgmp $LIBS"
1313
1314	else
1315	echo "$ac_t""no" 1>&6
1316	fi
1317
1318	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1319	echo "configure:1320: checking for mpz_init in -lsmallgmp" >&5
1320	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1321	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1322	echo $ac_n "(cached) $ac_c" 1>&6
1323	else
1324	ac_save_LIBS="$LIBS"
1325	LIBS="-lsmallgmp $LIBS"
1326	cat > conftest.$ac_ext <<EOF
1327	#line 1328 "configure"
1328	#include "confdefs.h"
1329	/* Override any gcc2 internal prototype to avoid an error. */
1330	/* We use char because int might match the return type of a gcc2
1331	builtin and then its argument prototype would still apply. */
1332	char mpz_init();
1333
1334	int main() {
1335	mpz_init()
1336	; return 0; }
1337	EOF
1338	if { (eval echo configure:1339: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1339	rm -rf conftest*
1340	eval "ac_cv_lib_$ac_lib_var=yes"
1341	else
1342	echo "configure: failed program was:" >&5
1343	cat conftest.$ac_ext >&5
1344	rm -rf conftest*
1345	eval "ac_cv_lib_$ac_lib_var=no"
1346	fi
1347	rm -f conftest*
1348	LIBS="$ac_save_LIBS"
1349
1350	fi
1351	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1352	echo "$ac_t""yes" 1>&6
1353	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1354	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1355	cat >> confdefs.h <<EOF
1356	#define $ac_tr_lib 1
1357	EOF
1358
1359	LIBS="-lsmallgmp $LIBS"
1360
1361	else
1362	echo "$ac_t""no" 1>&6
1363	fi
1364
1365	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1366	echo "configure:1367: checking for IMP_PutGmpInt in -lMP" >&5
1367	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1368	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1369	echo $ac_n "(cached) $ac_c" 1>&6
1370	else
1371	ac_save_LIBS="$LIBS"
1372	LIBS="-lMP $LIBS"
1373	cat > conftest.$ac_ext <<EOF
1374	#line 1375 "configure"
1375	#include "confdefs.h"
1376	/* Override any gcc2 internal prototype to avoid an error. */
1377	/* We use char because int might match the return type of a gcc2
1378	builtin and then its argument prototype would still apply. */
1379	char IMP_PutGmpInt();
1380
1381	int main() {
1382	IMP_PutGmpInt()
1383	; return 0; }
1384	EOF
1385	if { (eval echo configure:1386: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1386	rm -rf conftest*
1387	eval "ac_cv_lib_$ac_lib_var=yes"
1388	else
1389	echo "configure: failed program was:" >&5
1390	cat conftest.$ac_ext >&5
1391	rm -rf conftest*
1392	eval "ac_cv_lib_$ac_lib_var=no"
1393	fi
1394	rm -f conftest*
1395	LIBS="$ac_save_LIBS"
1396
1397	fi
1398	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1399	echo "$ac_t""yes" 1>&6
1400	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1401	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1402	cat >> confdefs.h <<EOF
1403	#define $ac_tr_lib 1
1404	EOF
1405
1406	LIBS="-lMP $LIBS"
1407
1408	else
1409	echo "$ac_t""no" 1>&6
1410	fi
1411
1412	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1413	echo "configure:1414: checking for MPT_GetTree in -lMPT" >&5
1414	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1415	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1416	echo $ac_n "(cached) $ac_c" 1>&6
1417	else
1418	ac_save_LIBS="$LIBS"
1419	LIBS="-lMPT $LIBS"
1420	cat > conftest.$ac_ext <<EOF
1421	#line 1422 "configure"
1422	#include "confdefs.h"
1423	/* Override any gcc2 internal prototype to avoid an error. */
1424	/* We use char because int might match the return type of a gcc2
1425	builtin and then its argument prototype would still apply. */
1426	char MPT_GetTree();
1427
1428	int main() {
1429	MPT_GetTree()
1430	; return 0; }
1431	EOF
1432	if { (eval echo configure:1433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1433	rm -rf conftest*
1434	eval "ac_cv_lib_$ac_lib_var=yes"
1435	else
1436	echo "configure: failed program was:" >&5
1437	cat conftest.$ac_ext >&5
1438	rm -rf conftest*
1439	eval "ac_cv_lib_$ac_lib_var=no"
1440	fi
1441	rm -f conftest*
1442	LIBS="$ac_save_LIBS"
1443
1444	fi
1445	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1446	echo "$ac_t""yes" 1>&6
1447	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1448	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1449	cat >> confdefs.h <<EOF
1450	#define $ac_tr_lib 1
1451	EOF
1452
1453	LIBS="-lMPT $LIBS"
1454
1455	else
1456	echo "$ac_t""no" 1>&6
1457	fi
1458
1459	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1460	echo "configure:1461: checking for atof in -lsingcf" >&5
1461	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1462	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1463	echo $ac_n "(cached) $ac_c" 1>&6
1464	else
1465	ac_save_LIBS="$LIBS"
1466	LIBS="-lsingcf $LIBS"
1467	cat > conftest.$ac_ext <<EOF
1468	#line 1469 "configure"
1469	#include "confdefs.h"
1470	/* Override any gcc2 internal prototype to avoid an error. */
1471	/* We use char because int might match the return type of a gcc2
1472	builtin and then its argument prototype would still apply. */
1473	char atof();
1474
1475	int main() {
1476	atof()
1477	; return 0; }
1478	EOF
1479	if { (eval echo configure:1480: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1480	rm -rf conftest*
1481	eval "ac_cv_lib_$ac_lib_var=yes"
1482	else
1483	echo "configure: failed program was:" >&5
1484	cat conftest.$ac_ext >&5
1485	rm -rf conftest*
1486	eval "ac_cv_lib_$ac_lib_var=no"
1487	fi
1488	rm -f conftest*
1489	LIBS="$ac_save_LIBS"
1490
1491	fi
1492	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1493	echo "$ac_t""yes" 1>&6
1494	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1495	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1496	cat >> confdefs.h <<EOF
1497	#define $ac_tr_lib 1
1498	EOF
1499
1500	LIBS="-lsingcf $LIBS"
1501
1502	else
1503	echo "$ac_t""no" 1>&6
1504	fi
1505
1506	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1507	echo "configure:1508: checking for atof in -lsingfac" >&5
1508	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1509	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1510	echo $ac_n "(cached) $ac_c" 1>&6
1511	else
1512	ac_save_LIBS="$LIBS"
1513	LIBS="-lsingfac $LIBS"
1514	cat > conftest.$ac_ext <<EOF
1515	#line 1516 "configure"
1516	#include "confdefs.h"
1517	/* Override any gcc2 internal prototype to avoid an error. */
1518	/* We use char because int might match the return type of a gcc2
1519	builtin and then its argument prototype would still apply. */
1520	char atof();
1521
1522	int main() {
1523	atof()
1524	; return 0; }
1525	EOF
1526	if { (eval echo configure:1527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1527	rm -rf conftest*
1528	eval "ac_cv_lib_$ac_lib_var=yes"
1529	else
1530	echo "configure: failed program was:" >&5
1531	cat conftest.$ac_ext >&5
1532	rm -rf conftest*
1533	eval "ac_cv_lib_$ac_lib_var=no"
1534	fi
1535	rm -f conftest*
1536	LIBS="$ac_save_LIBS"
1537
1538	fi
1539	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1540	echo "$ac_t""yes" 1>&6
1541	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1542	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1543	cat >> confdefs.h <<EOF
1544	#define $ac_tr_lib 1
1545	EOF
1546
1547	LIBS="-lsingfac $LIBS"
1548
1549	else
1550	echo "$ac_t""no" 1>&6
1551	fi
1552
1553
1554	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
1555	do
1556	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1557	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1558	echo "configure:1559: checking for $ac_hdr" >&5
1559	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1560	echo $ac_n "(cached) $ac_c" 1>&6
1561	else
1562	cat > conftest.$ac_ext <<EOF
1563	#line 1564 "configure"
1564	#include "confdefs.h"
1565	#include <$ac_hdr>
1566	EOF
1567	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1568	{ (eval echo configure:1569: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1569	ac_err=`grep -v '^ *+' conftest.out`
1570	if test -z "$ac_err"; then
1571	rm -rf conftest*
1572	eval "ac_cv_header_$ac_safe=yes"
1573	else
1574	echo "$ac_err" >&5
1575	echo "configure: failed program was:" >&5
1576	cat conftest.$ac_ext >&5
1577	rm -rf conftest*
1578	eval "ac_cv_header_$ac_safe=no"
1579	fi
1580	rm -f conftest*
1581	fi
1582	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1583	echo "$ac_t""yes" 1>&6
1584	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1585	cat >> confdefs.h <<EOF
1586	#define $ac_tr_hdr 1
1587	EOF
1588
1589	else
1590	echo "$ac_t""no" 1>&6
1591	fi
1592	done
1593
1594
1595	if test "$ac_cv_lib_gmp_mpq_init" = yes && \
1596	test "$ac_cv_header_gmp_h" = yes; then
1597	ac_gmp_ok=yes
1598	fi
1599
1600	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
1601	test "$ac_cv_header_smallgmp_h" = yes && \
1602	test "$ac_cv_header_gmp_h" = yes; then
1603	ac_smallgmp_ok=yes
1604	fi
1605
1606	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1607	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1608	test "$ac_cv_header_MP_h" = yes && \
1609	test "$ac_cv_header_MPT_h" = yes; then
1610	ac_MP_ok=yes
1611	fi
1612
1613	if test "$ac_cv_lib_singcf_atof" = yes && \
1614	test "$ac_cv_header_factory_h" = yes; then
1615	ac_factory_ok=yes
1616	fi
1617
1618	if test "$ac_cv_lib_singfac_atof" = yes && \
1619	test "$ac_cv_header_factor_h" = yes; then
1620	ac_libfac_ok=yes
1621	fi
1622
1623
1624	# Check whether --with-tmpdir or --without-tmpdir was given.
1625	if test "${with_tmpdir+set}" = set; then
1626	withval="$with_tmpdir"
1627	:
1628	fi
1629
1630	# Check whether --with-perl5 or --without-perl5 was given.
1631	if test "${with_perl5+set}" = set; then
1632	withval="$with_perl5"
1633	:
1634	fi
1635
1636	# Check whether --enable-smallgmp or --disable-smallgmp was given.
1637	if test "${enable_smallgmp+set}" = set; then
1638	enableval="$enable_smallgmp"
1639	:
1640	fi
1641
1642	# Check whether --enable-gmp or --disable-gmp was given.
1643	if test "${enable_gmp+set}" = set; then
1644	enableval="$enable_gmp"
1645	:
1646	fi
1647
1648	# Check whether --enable-MP or --disable-MP was given.
1649	if test "${enable_MP+set}" = set; then
1650	enableval="$enable_MP"
1651	:
1652	fi
1653
1654	# Check whether --enable-factory or --disable-factory was given.
1655	if test "${enable_factory+set}" = set; then
1656	enableval="$enable_factory"
1657	:
1658	fi
1659
1660	# Check whether --enable-libfac or --disable-libfac was given.
1661	if test "${enable_libfac+set}" = set; then
1662	enableval="$enable_libfac"
1663	:
1664	fi
1665
1666	# Check whether --enable-sgroup or --disable-sgroup was given.
1667	if test "${enable_sgroup+set}" = set; then
1668	enableval="$enable_sgroup"
1669	:
1670	fi
1671
1672	# Check whether --enable-Singular or --disable-Singular was given.
1673	if test "${enable_Singular+set}" = set; then
1674	enableval="$enable_Singular"
1675	:
1676	fi
1677
1678	# Check whether --enable-Texinfo or --disable-Texinfo was given.
1679	if test "${enable_Texinfo+set}" = set; then
1680	enableval="$enable_Texinfo"
1681	:
1682	fi
1683
1684	# Check whether --with-MP or --without-MP was given.
1685	if test "${with_MP+set}" = set; then
1686	withval="$with_MP"
1687	:
1688	fi
1689
1690	# Check whether --with-factory or --without-factory was given.
1691	if test "${with_factory+set}" = set; then
1692	withval="$with_factory"
1693	:
1694	fi
1695
1696	# Check whether --with-libfac or --without-libfac was given.
1697	if test "${with_libfac+set}" = set; then
1698	withval="$with_libfac"
1699	:
1700	fi
1701
1702	# Check whether --with-gmp or --without-gmp was given.
1703	if test "${with_gmp+set}" = set; then
1704	withval="$with_gmp"
1705	:
1706	fi
1707
1708
1709	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
1710	echo "configure:1711: checking which tmp dir to use" >&5
1711	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
1712	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
1713	then
1714	TMP_DIR="/tmp"
1715	else
1716	TMP_DIR=${with_tmpdir}
1717	fi
1718	else
1719	TMP_DIR="/tmp"
1720	fi
1721	echo "$ac_t""$TMP_DIR" 1>&6
1722
1723
1724	# perl version 5
1725	if test "${with_perl5+set}" != set; then
1726	echo $ac_n "checking for perl5""... $ac_c" 1>&6
1727	echo "configure:1728: checking for perl5" >&5
1728	if eval "test \"`echo '$''{'ac_cv_prog_perl5'+set}'`\" = set"; then
1729	echo $ac_n "(cached) $ac_c" 1>&6
1730	else
1731	if (perl5 -v >/dev/null 2>&1)
1732	then
1733	if (perl5 -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
1734	then
1735	ac_cv_prog_perl5=perl5
1736	fi
1737	elif (perl -v >/dev/null 2>&1)
1738	then
1739	if (perl -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
1740	then
1741	ac_cv_prog_perl5=perl
1742	fi
1743	fi
1744
1745	fi
1746
1747	if test "${ac_cv_prog_perl5+set}" = set; then
1748	echo "$ac_t""${ac_cv_prog_perl5}" 1>&6
1749	PERL5=${ac_cv_prog_perl5}
1750
1751	else
1752	{ echo "configure: error: can not find perl version 5" 1>&2; exit 1; }
1753	fi
1754	elif test "${with_perl5}" = no; then
1755	echo "configure: warning: building without perl5 -- make might fail" 1>&2
1756	else
1757	unset PERL5
1758	unset ac_cv_prog_PERL5
1759	for ac_prog in ${with_perl5}
1760	do
1761	# Extract the first word of "$ac_prog", so it can be a program name with args.
1762	set dummy $ac_prog; ac_word=$2
1763	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1764	echo "configure:1765: checking for $ac_word" >&5
1765	if eval "test \"`echo '$''{'ac_cv_prog_PERL5'+set}'`\" = set"; then
1766	echo $ac_n "(cached) $ac_c" 1>&6
1767	else
1768	if test -n "$PERL5"; then
1769	ac_cv_prog_PERL5="$PERL5" # Let the user override the test.
1770	else
1771	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1772	for ac_dir in $PATH; do
1773	test -z "$ac_dir" && ac_dir=.
1774	if test -f $ac_dir/$ac_word; then
1775	ac_cv_prog_PERL5="$ac_prog"
1776	break
1777	fi
1778	done
1779	IFS="$ac_save_ifs"
1780	fi
1781	fi
1782	PERL5="$ac_cv_prog_PERL5"
1783	if test -n "$PERL5"; then
1784	echo "$ac_t""$PERL5" 1>&6
1785	else
1786	echo "$ac_t""no" 1>&6
1787	fi
1788
1789	test -n "$PERL5" && break
1790	done
1791
1792	if test "x${PERL5}" = x; then
1793	echo "configure: warning: building without perl5 -- make might fail" 1>&2
1794	fi
1795	fi
1796
1797
1798	echo $ac_n "checking whether to configure and build texinfo""... $ac_c" 1>&6
1799	echo "configure:1800: checking whether to configure and build texinfo" >&5
1800	if test "$enable_texinfo" != no && test -d Texinfo; then
1801	echo "$ac_t""yes" 1>&6
1802	enable_texinfo=yes
1803	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
1804	TEXI2DVI=${bindir}/texi2dvi
1805	MAKEINFO="${bindir}/makeinfo --force"
1806	TEXINDEX=${bindir}/texindex
1807	else
1808	echo "$ac_t""no" 1>&6
1809	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
1810	enable_texinfo=no
1811	TEXI2DVI=texi2dvi
1812	MAKEINFO=makeinfo
1813	TEXINDEX=${bindir}/texindex
1814	fi
1815
1816
1817
1818
1819
1820	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
1821	echo "configure:1822: checking whether to configure and build gmp lib" >&5
1822	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
1823	if test "$ac_gmp_ok" != yes && test -d gmp; then
1824	echo "$ac_t""yes" 1>&6
1825	enable_gmp=yes
1826	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
1827	ac_configure_args="$ac_configure_args --enable-gmp"
1828	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
1829	else
1830	echo "$ac_t""no" 1>&6
1831	enable_gmp=no
1832	fi
1833	elif test "$enable_gmp" = yes; then
1834	if test ! -d gmp; then
1835	echo "$ac_t""no" 1>&6
1836	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
1837	else
1838	echo "$ac_t""yes" 1>&6
1839	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
1840	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
1841	fi
1842	else
1843	echo "$ac_t""no" 1>&6
1844	fi
1845
1846	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
1847	echo "configure:1848: checking whether to configure and build smallgmp lib" >&5
1848	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
1849	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
1850	test "$enable_gmp" != yes && test -d smallgmp; then
1851	echo "$ac_t""yes" 1>&6
1852	enable_smallgmp=yes
1853	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
1854	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
1855	else
1856	echo "$ac_t""no" 1>&6
1857	enable_smallgmp=no
1858	fi
1859	elif test "$enable_smallgmp" = yes; then
1860	if test ! -d smallgmp; then
1861	echo "$ac_t""no" 1>&6
1862	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
1863	else
1864	echo "$ac_t""yes" 1>&6
1865	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
1866	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
1867	ac_configure_args="$ac_configure_args --enable-gmp"
1868	fi
1869	fi
1870	else
1871	echo "$ac_t""${enable_smallgmp}" 1>&6
1872	fi
1873
1874	# Check whether we have at least one of smallgmp or gmp
1875	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
1876	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
1877	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
1878	fi
1879
1880	# Check whether we need to cheat subsequent configures with --enable-gmp
1881	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes; then
1882	ac_configure_args="$ac_configure_args --enable-gmp"
1883	fi
1884
1885	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
1886	echo "configure:1887: checking whether to configure and build MP lib" >&5
1887	if test "$enable_MP" != yes && test "$enable_MP" != no; then
1888	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
1889	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
1890	echo "$ac_t""yes" 1>&6
1891	enable_MP=yes
1892	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
1893	ac_configure_args="$ac_configure_args --enable-MP"
1894	else
1895	echo "$ac_t""no" 1>&6
1896	enable_MP=no
1897	fi
1898	elif test "$enable_MP" = yes; then
1899	if test ! -d MP; then
1900	echo "$ac_t""no" 1>&6
1901	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
1902	fi
1903	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
1904	echo "$ac_t""yes" 1>&6
1905	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
1906	else
1907	echo "$ac_t""no" 1>&6
1908	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
1909	fi
1910	else
1911	echo "$ac_t""no" 1>&6
1912	fi
1913
1914	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
1915	echo "configure:1916: checking whether to configure and build factory lib" >&5
1916	if test "$enable_factory" != yes && test "$enable_factory" != no; then
1917	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
1918	test -d factory; then
1919	enable_factory=yes
1920	echo "$ac_t""yes" 1>&6
1921	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
1922	ac_configure_args="$ac_configure_args --enable-factory"
1923	else
1924	enable_factory=no
1925	echo "$ac_t""no" 1>&6
1926	fi
1927	elif test "$enable_factory" = yes; then
1928	if test -d factory; then
1929	echo "$ac_t""yes" 1>&6
1930	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
1931	else
1932	echo "$ac_t""no" 1>&6
1933	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
1934	fi
1935	else
1936	echo "$ac_t""no" 1>&6
1937	fi
1938
1939	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
1940	echo "configure:1941: checking whether to configure and build libfac lib" >&5
1941	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
1942	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
1943	test -d libfac && \
1944	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
1945	enable_libfac=yes
1946	echo "$ac_t""yes" 1>&6
1947	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
1948	ac_configure_args="$ac_configure_args --enable-libfac"
1949	else
1950	enable_libfac=no
1951	echo "$ac_t""no" 1>&6
1952	fi
1953	elif test "$enable_libfac" = yes; then
1954	if test ! -d libfac; then
1955	echo "$ac_t""no" 1>&6
1956	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
1957	fi
1958	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
1959	echo "$ac_t""yes" 1>&6
1960	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
1961	else
1962	echo "$ac_t""no" 1>&6
1963	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
1964	fi
1965	else
1966	echo "$ac_t""no" 1>&6
1967	fi
1968
1969	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
1970	echo "configure:1971: checking whether to configure and build sgroup lib" >&5
1971	if test "$enable_sgroup" != yes && test "$enable_sgroup" != no; then
1972	if test "$with_sgroup" != no && test "$ac_sgroup_ok" != yes && \
1973	test -d sgroup && \
1974	(test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes); then
1975	enable_sgroup=yes
1976	echo "$ac_t""yes" 1>&6
1977	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
1978	ac_configure_args="$ac_configure_args --enable-sgroup"
1979	else
1980	enable_sgroup=no
1981	echo "$ac_t""no" 1>&6
1982	fi
1983	elif test "$enable_sgroup" = yes; then
1984	if test ! -d sgroup; then
1985	echo "$ac_t""no" 1>&6
1986	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
1987	fi
1988	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
1989	echo "$ac_t""yes" 1>&6
1990	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
1991	else
1992	echo "$ac_t""no" 1>&6
1993	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
1994	fi
1995	else
1996	echo "$ac_t""no" 1>&6
1997	fi
1998
1999	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2000	echo "configure:2001: checking whether to configure and build Singular" >&5
2001	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2002	if test "$with_Singular" != no && test -d Singular; then
2003	enable_Singular=yes
2004	echo "$ac_t""yes" 1>&6
2005	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2006	ac_configure_args="$ac_configure_args --enable-Singular"
2007	else
2008	enable_Singular=no
2009	echo "$ac_t""no" 1>&6
2010	fi
2011	elif test "$enable_Singular" = yes; then
2012	if test -d Singular; then
2013	echo "$ac_t""yes" 1>&6
2014	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2015	else
2016	echo "$ac_t""no" 1>&6
2017	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2018	fi
2019	else
2020	echo "$ac_t""no" 1>&6
2021	fi
2022
2023
2024	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2025	echo "configure:2026: checking which apint package to use" >&5
2026	if test "$with_apint" = gmp; then
2027	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2028	echo "$ac_t""gmp" 1>&6
2029	else
2030	echo "$ac_t""none" 1>&6
2031	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2032	fi
2033	elif test "$with_apint" = smallgmp; then
2034	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2035	echo "$ac_t""smallgmp" 1>&6
2036	else
2037	echo "$ac_t""none" 1>&6
2038	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2039	fi
2040	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2041	echo "$ac_t""gmp" 1>&6
2042	ac_configure_args="$ac_configure_args --with-apint=gmp"
2043	else
2044	echo "$ac_t""smallgmp" 1>&6
2045	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2046	fi
2047
2048	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2049	echo "configure:2050: checking whether to use with MP" >&5
2050	if test "$with_MP" = yes; then
2051	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2052	echo "$ac_t""yes" 1>&6
2053	else
2054	echo "$ac_t""none" 1>&6
2055	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2056	fi
2057	elif test "$with_MP" = no; then
2058	echo "$ac_t""no" 1>&6
2059	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2060	echo "$ac_t""yes" 1>&6
2061	ac_configure_args="$ac_configure_args --with-MP"
2062	else
2063	echo "$ac_t""no" 1>&6
2064	ac_configure_args="$ac_configure_args --without-MP"
2065	fi
2066
2067	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2068	echo "configure:2069: checking whether to use with factory" >&5
2069	if test "$with_factory" = yes; then
2070	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2071	echo "$ac_t""yes" 1>&6
2072	else
2073	echo "$ac_t""none" 1>&6
2074	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2075	fi
2076	elif test "$with_factory" = no; then
2077	echo "$ac_t""no" 1>&6
2078	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2079	echo "$ac_t""yes" 1>&6
2080	ac_configure_args="$ac_configure_args --with-factory"
2081	else
2082	echo "$ac_t""no" 1>&6
2083	ac_configure_args="$ac_configure_args --without-factory"
2084	fi
2085
2086	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2087	echo "configure:2088: checking whether to use with libfac" >&5
2088	if test "$with_libfac" = yes; then
2089	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2090	echo "$ac_t""yes" 1>&6
2091	else
2092	echo "$ac_t""none" 1>&6
2093	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2094	fi
2095	elif test "$with_libfac" = no; then
2096	echo "$ac_t""no" 1>&6
2097	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2098	echo "$ac_t""yes" 1>&6
2099	ac_configure_args="$ac_configure_args --with-libfac"
2100	else
2101	echo "$ac_t""no" 1>&6
2102	ac_configure_args="$ac_configure_args --without-libfac"
2103	fi
2104
2105	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2106	echo "configure:2107: checking whether to use with Singular" >&5
2107	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2108	if test "$enable_Singular" = yes; then
2109	with_Singular=yes
2110	else
2111	with_Singular=no
2112	fi
2113	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2114	fi
2115
2116	if test "$with_Singular" != no; then
2117	echo "$ac_t""yes" 1>&6
2118	else
2119	echo "$ac_t""no" 1>&6
2120	fi
2121
2122
2123	SUBDIRS=""
2124	if test -d doc; then
2125	SUBDIRS="$SUBDIRS doc"
2126	fi
2127	if test -d smallgmp; then
2128	SUBDIRS="$SUBDIRS smallgmp"
2129	fi
2130	if test -d gmp; then
2131	SUBDIRS="$SUBDIRS gmp"
2132	fi
2133	if test -d MP; then
2134	SUBDIRS="$SUBDIRS MP"
2135	fi
2136	if test -d factory; then
2137	SUBDIRS="$SUBDIRS factory"
2138	fi
2139	if test -d libfac; then
2140	SUBDIRS="$SUBDIRS libfac"
2141	fi
2142	if test -d sgroup; then
2143	SUBDIRS="$SUBDIRS sgroup"
2144	fi
2145	if test -d Singular; then
2146	SUBDIRS="$SUBDIRS Singular"
2147	fi
2148	if test -d rpm; then
2149	SUBDIRS="$SUBDIRS rpm"
2150	fi
2151	if test -d mpr; then
2152	CONFIG_SUBDIRS="$CONFIG_SUBDIRS mpr"
2153	SUBDIRS="$SUBDIRS mpr"
2154	fi
2155
2156
2157	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2158	echo "configure:2159: checking whether ${MAKE-make} sets \${MAKE}" >&5
2159	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2160	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2161	echo $ac_n "(cached) $ac_c" 1>&6
2162	else
2163	cat > conftestmake <<\EOF
2164	all:
2165	@echo 'ac_maketemp="${MAKE}"'
2166	EOF
2167	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2168	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2169	if test -n "$ac_maketemp"; then
2170	eval ac_cv_prog_make_${ac_make}_set=yes
2171	else
2172	eval ac_cv_prog_make_${ac_make}_set=no
2173	fi
2174	rm -f conftestmake
2175	fi
2176	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2177	echo "$ac_t""yes" 1>&6
2178	SET_MAKE=
2179	else
2180	echo "$ac_t""no" 1>&6
2181	SET_MAKE="MAKE=${MAKE-make}"
2182	fi
2183
2184
2185
2186	ac_aux_dir=
2187	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
2188	if test -f $ac_dir/install-sh; then
2189	ac_aux_dir=$ac_dir
2190	ac_install_sh="$ac_aux_dir/install-sh -c"
2191	break
2192	elif test -f $ac_dir/install.sh; then
2193	ac_aux_dir=$ac_dir
2194	ac_install_sh="$ac_aux_dir/install.sh -c"
2195	break
2196	fi
2197	done
2198	if test -z "$ac_aux_dir"; then
2199	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
2200	fi
2201	ac_config_guess=$ac_aux_dir/config.guess
2202	ac_config_sub=$ac_aux_dir/config.sub
2203	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
2204
2205	subdirs="$CONFIG_SUBDIRS"
2206
2207
2208	trap '' 1 2 15
2209	cat > confcache <<\EOF
2210	# This file is a shell script that caches the results of configure
2211	# tests run on this system so they can be shared between configure
2212	# scripts and configure runs. It is not useful on other systems.
2213	# If it contains results you don't want to keep, you may remove or edit it.
2214	#
2215	# By default, configure uses ./config.cache as the cache file,
2216	# creating it if it does not exist already. You can give configure
2217	# the --cache-file=FILE option to use a different cache file; that is
2218	# what configure does when it calls configure scripts in
2219	# subdirectories, so they share the cache.
2220	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2221	# config.status only pays attention to the cache file if you give it the
2222	# --recheck option to rerun configure.
2223	#
2224	EOF
2225	# The following way of writing the cache mishandles newlines in values,
2226	# but we know of no workaround that is simple, portable, and efficient.
2227	# So, don't put newlines in cache variables' values.
2228	# Ultrix sh set writes to stderr and can't be redirected directly,
2229	# and sets the high bit in the cache file unless we assign to the vars.
2230	(set) 2>&1 \|
2231	case `(ac_space=' '; set) 2>&1` in
2232	ac_space=\ )
2233	# `set' does not quote correctly, so add quotes (double-quote substitution
2234	# turns \\\\ into \\, and sed turns \\ into \).
2235	sed -n \
2236	-e "s/'/'\\\\''/g" \
2237	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2238	;;
2239	*)
2240	# `set' quotes correctly as required by POSIX, so do not add quotes.
2241	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2242	;;
2243	esac >> confcache
2244	if cmp -s $cache_file confcache; then
2245	:
2246	else
2247	if test -w $cache_file; then
2248	echo "updating cache $cache_file"
2249	cat confcache > $cache_file
2250	else
2251	echo "not updating unwritable cache $cache_file"
2252	fi
2253	fi
2254	rm -f confcache
2255
2256	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2257
2258	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2259	# Let make expand exec_prefix.
2260	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2261
2262	# Any assignment to VPATH causes Sun make to only execute
2263	# the first set of double-colon rules, so remove it if not needed.
2264	# If there is a colon in the path, we need to keep it.
2265	if test "x$srcdir" = x.; then
2266	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2267	fi
2268
2269	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2270
2271	# Transform confdefs.h into DEFS.
2272	# Protect against shell expansion while executing Makefile rules.
2273	# Protect against Makefile macro expansion.
2274	cat > conftest.defs <<\EOF
2275	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
2276	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
2277	s%\[%\\&%g
2278	s%\]%\\&%g
2279	s%\$%$$%g
2280	EOF
2281	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
2282	rm -f conftest.defs
2283
2284
2285	# Without the "./", some shells look in PATH for config.status.
2286	: ${CONFIG_STATUS=./config.status}
2287
2288	echo creating $CONFIG_STATUS
2289	rm -f $CONFIG_STATUS
2290	cat > $CONFIG_STATUS <<EOF
2291	#! /bin/sh
2292	# Generated automatically by configure.
2293	# Run this file to recreate the current configuration.
2294	# This directory was configured as follows,
2295	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2296	#
2297	# $0 $ac_configure_args
2298	#
2299	# Compiler output produced by configure, useful for debugging
2300	# configure, is in ./config.log if it exists.
2301
2302	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2303	for ac_option
2304	do
2305	case "\$ac_option" in
2306	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2307	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2308	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2309	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2310	echo "$CONFIG_STATUS generated by autoconf version 2.12"
2311	exit 0 ;;
2312	-help \| --help \| --hel \| --he \| --h)
2313	echo "\$ac_cs_usage"; exit 0 ;;
2314	*) echo "\$ac_cs_usage"; exit 1 ;;
2315	esac
2316	done
2317
2318	ac_given_srcdir=$srcdir
2319
2320	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2321	EOF
2322	cat >> $CONFIG_STATUS <<EOF
2323
2324	# Protect against being on the right side of a sed subst in config.status.
2325	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2326	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2327	$ac_vpsub
2328	$extrasub
2329	s%@CFLAGS@%$CFLAGS%g
2330	s%@CPPFLAGS@%$CPPFLAGS%g
2331	s%@CXXFLAGS@%$CXXFLAGS%g
2332	s%@DEFS@%$DEFS%g
2333	s%@LDFLAGS@%$LDFLAGS%g
2334	s%@LIBS@%$LIBS%g
2335	s%@exec_prefix@%$exec_prefix%g
2336	s%@prefix@%$prefix%g
2337	s%@program_transform_name@%$program_transform_name%g
2338	s%@bindir@%$bindir%g
2339	s%@sbindir@%$sbindir%g
2340	s%@libexecdir@%$libexecdir%g
2341	s%@datadir@%$datadir%g
2342	s%@sysconfdir@%$sysconfdir%g
2343	s%@sharedstatedir@%$sharedstatedir%g
2344	s%@localstatedir@%$localstatedir%g
2345	s%@libdir@%$libdir%g
2346	s%@includedir@%$includedir%g
2347	s%@oldincludedir@%$oldincludedir%g
2348	s%@infodir@%$infodir%g
2349	s%@mandir@%$mandir%g
2350	s%@SINGUNAME@%$SINGUNAME%g
2351	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
2352	s%@VERSION_DATE@%$VERSION_DATE%g
2353	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
2354	s%@CC@%$CC%g
2355	s%@CPP@%$CPP%g
2356	s%@PERL@%$PERL%g
2357	s%@LATEX2HTML@%$LATEX2HTML%g
2358	s%@LN_S@%$LN_S%g
2359	s%@TEXI2HTML@%$TEXI2HTML%g
2360	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
2361	s%@SINGULAR@%$SINGULAR%g
2362	s%@TMP_DIR@%$TMP_DIR%g
2363	s%@PERL5@%$PERL5%g
2364	s%@TEXI2DVI@%$TEXI2DVI%g
2365	s%@MAKEINFO@%$MAKEINFO%g
2366	s%@TEXINDEX@%$TEXINDEX%g
2367	s%@SET_MAKE@%$SET_MAKE%g
2368	s%@SUBDIRS@%$SUBDIRS%g
2369	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
2370	s%@subdirs@%$subdirs%g
2371
2372	CEOF
2373	EOF
2374
2375	cat >> $CONFIG_STATUS <<\EOF
2376
2377	# Split the substitutions into bite-sized pieces for seds with
2378	# small command number limits, like on Digital OSF/1 and HP-UX.
2379	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2380	ac_file=1 # Number of current file.
2381	ac_beg=1 # First line for current file.
2382	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2383	ac_more_lines=:
2384	ac_sed_cmds=""
2385	while $ac_more_lines; do
2386	if test $ac_beg -gt 1; then
2387	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2388	else
2389	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2390	fi
2391	if test ! -s conftest.s$ac_file; then
2392	ac_more_lines=false
2393	rm -f conftest.s$ac_file
2394	else
2395	if test -z "$ac_sed_cmds"; then
2396	ac_sed_cmds="sed -f conftest.s$ac_file"
2397	else
2398	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2399	fi
2400	ac_file=`expr $ac_file + 1`
2401	ac_beg=$ac_end
2402	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2403	fi
2404	done
2405	if test -z "$ac_sed_cmds"; then
2406	ac_sed_cmds=cat
2407	fi
2408	EOF
2409
2410	cat >> $CONFIG_STATUS <<EOF
2411
2412	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
2413	EOF
2414	cat >> $CONFIG_STATUS <<\EOF
2415	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2416	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2417	case "$ac_file" in
2418	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2419	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2420	*) ac_file_in="${ac_file}.in" ;;
2421	esac
2422
2423	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2424
2425	# Remove last slash and all that follows it. Not all systems have dirname.
2426	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2427	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2428	# The file is in a subdirectory.
2429	test ! -d "$ac_dir" && mkdir "$ac_dir"
2430	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2431	# A "../" for each directory in $ac_dir_suffix.
2432	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2433	else
2434	ac_dir_suffix= ac_dots=
2435	fi
2436
2437	case "$ac_given_srcdir" in
2438	.) srcdir=.
2439	if test -z "$ac_dots"; then top_srcdir=.
2440	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2441	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2442	*) # Relative path.
2443	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2444	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2445	esac
2446
2447
2448	echo creating "$ac_file"
2449	rm -f "$ac_file"
2450	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2451	case "$ac_file" in
2452	Makefile) ac_comsub="1i\\
2453	# $configure_input" ;;
2454	*) ac_comsub= ;;
2455	esac
2456
2457	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2458	sed -e "$ac_comsub
2459	s%@configure_input@%$configure_input%g
2460	s%@srcdir@%$srcdir%g
2461	s%@top_srcdir@%$top_srcdir%g
2462	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2463	fi; done
2464	rm -f conftest.s*
2465
2466	EOF
2467	cat >> $CONFIG_STATUS <<EOF
2468
2469	EOF
2470	cat >> $CONFIG_STATUS <<\EOF
2471
2472	exit 0
2473	EOF
2474	chmod +x $CONFIG_STATUS
2475	rm -fr confdefs* $ac_clean_files
2476	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2477
2478	if test "$no_recursion" != yes; then
2479
2480	# Remove --cache-file and --srcdir arguments so they do not pile up.
2481	ac_sub_configure_args=
2482	ac_prev=
2483	for ac_arg in $ac_configure_args; do
2484	if test -n "$ac_prev"; then
2485	ac_prev=
2486	continue
2487	fi
2488	case "$ac_arg" in
2489	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
2490	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
2491	ac_prev=cache_file ;;
2492	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
2493	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
2494	;;
2495	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
2496	ac_prev=srcdir ;;
2497	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
2498	;;
2499	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2500	esac
2501	done
2502
2503	for ac_config_dir in $CONFIG_SUBDIRS; do
2504
2505	# Do not complain, so a configure script can configure whichever
2506	# parts of a large source tree are present.
2507	if test ! -d $srcdir/$ac_config_dir; then
2508	continue
2509	fi
2510
2511	echo configuring in $ac_config_dir
2512
2513	case "$srcdir" in
2514	.) ;;
2515	*)
2516	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
2517	else
2518	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2519	fi
2520	;;
2521	esac
2522
2523	ac_popdir=`pwd`
2524	cd $ac_config_dir
2525
2526	# A "../" for each directory in /$ac_config_dir.
2527	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2528
2529	case "$srcdir" in
2530	.) # No --srcdir option. We are building in place.
2531	ac_sub_srcdir=$srcdir ;;
2532	/*) # Absolute path.
2533	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2534	*) # Relative path.
2535	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2536	esac
2537
2538	# Check for guested configure; otherwise get Cygnus style configure.
2539	if test -f $ac_sub_srcdir/configure; then
2540	ac_sub_configure=$ac_sub_srcdir/configure
2541	elif test -f $ac_sub_srcdir/configure.in; then
2542	ac_sub_configure=$ac_configure
2543	else
2544	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2545	ac_sub_configure=
2546	fi
2547
2548	# The recursion is here.
2549	if test -n "$ac_sub_configure"; then
2550
2551	# Make the cache file name correct relative to the subdirectory.
2552	case "$cache_file" in
2553	/*) ac_sub_cache_file=$cache_file ;;
2554	*) # Relative path.
2555	ac_sub_cache_file="$ac_dots$cache_file" ;;
2556	esac
2557
2558	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2559	# The eval makes quoting arguments work.
2560	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2561	then :
2562	else
2563	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2564	fi
2565	fi
2566
2567	cd $ac_popdir
2568	done
2569	fi
2570

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