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source: git/configure @ f5a734

spielwiese

Last change on this file since f5a734 was 7391b83, checked in by Olaf Bachmann <obachman@…>, 25 years ago
* small bug fixes git-svn-id: file:///usr/local/Singular/svn/trunk@3302 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 76.9 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=$OUTPUT_MAKEFILES" mpr/Makefile"
577	fi
578	if test -d "textutils"; then
579	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" textutils/Makefile"
580	fi
581	if test -d "rpm"; then
582	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
583	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
584	fi
585	if test -d "modules"; then
586	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
587	fi
588	if test -d "modules/tools"; then
589	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
590	fi
591	if test -d "emacs"; then
592	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
593	fi
594
595	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
596	echo "configure:597: checking uname for singular" >&5
597	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
598	echo $ac_n "(cached) $ac_c" 1>&6
599	else
600	ac_cv_singuname="unknown"
601	if test -r "singuname.sh"; then
602	if (/bin/sh singuname.sh >/dev/null 2>&1) then
603	ac_cv_singuname=`/bin/sh singuname.sh`
604	fi
605	fi
606
607	fi
608
609	echo "$ac_t""$ac_cv_singuname" 1>&6
610	if test "$ac_cv_singuname" = unknown; then
611	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
612	else
613	SINGUNAME=$ac_cv_singuname
614
615	fi
616
617	VERSION_SEP="-"
618
619	# make them to env variables
620	# pass them indirectly to subsequent configures
621	SINGULAR_MAJOR_VERSION=1
622	SINGULAR_MINOR_VERSION=3
623	SINGULAR_SUB_VERSION=4
624	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
625	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
626	VERSION_DATE="July 1999"
627
628	export SINGULAR_MINOR_VERSION
629	export SINGULAR_MAJOR_VERSION
630	export SINGULAR_SUB_VERSION
631	export SINGULAR_VERSION
632	export VERSION_DATE
633
634
635
636
637
638	# Extract the first word of "gcc", so it can be a program name with args.
639	set dummy gcc; ac_word=$2
640	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
641	echo "configure:642: checking for $ac_word" >&5
642	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
643	echo $ac_n "(cached) $ac_c" 1>&6
644	else
645	if test -n "$CC"; then
646	ac_cv_prog_CC="$CC" # Let the user override the test.
647	else
648	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
649	for ac_dir in $PATH; do
650	test -z "$ac_dir" && ac_dir=.
651	if test -f $ac_dir/$ac_word; then
652	ac_cv_prog_CC="gcc"
653	break
654	fi
655	done
656	IFS="$ac_save_ifs"
657	fi
658	fi
659	CC="$ac_cv_prog_CC"
660	if test -n "$CC"; then
661	echo "$ac_t""$CC" 1>&6
662	else
663	echo "$ac_t""no" 1>&6
664	fi
665
666	if test -z "$CC"; then
667	# Extract the first word of "cc", so it can be a program name with args.
668	set dummy cc; ac_word=$2
669	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
670	echo "configure:671: checking for $ac_word" >&5
671	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
672	echo $ac_n "(cached) $ac_c" 1>&6
673	else
674	if test -n "$CC"; then
675	ac_cv_prog_CC="$CC" # Let the user override the test.
676	else
677	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
678	ac_prog_rejected=no
679	for ac_dir in $PATH; do
680	test -z "$ac_dir" && ac_dir=.
681	if test -f $ac_dir/$ac_word; then
682	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
683	ac_prog_rejected=yes
684	continue
685	fi
686	ac_cv_prog_CC="cc"
687	break
688	fi
689	done
690	IFS="$ac_save_ifs"
691	if test $ac_prog_rejected = yes; then
692	# We found a bogon in the path, so make sure we never use it.
693	set dummy $ac_cv_prog_CC
694	shift
695	if test $# -gt 0; then
696	# We chose a different compiler from the bogus one.
697	# However, it has the same basename, so the bogon will be chosen
698	# first if we set CC to just the basename; use the full file name.
699	shift
700	set dummy "$ac_dir/$ac_word" "$@"
701	shift
702	ac_cv_prog_CC="$@"
703	fi
704	fi
705	fi
706	fi
707	CC="$ac_cv_prog_CC"
708	if test -n "$CC"; then
709	echo "$ac_t""$CC" 1>&6
710	else
711	echo "$ac_t""no" 1>&6
712	fi
713
714	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
715	fi
716
717	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
718	echo "configure:719: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
719
720	ac_ext=c
721	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
722	ac_cpp='$CPP $CPPFLAGS'
723	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
724	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
725	cross_compiling=$ac_cv_prog_cc_cross
726
727	cat > conftest.$ac_ext <<EOF
728	#line 729 "configure"
729	#include "confdefs.h"
730	main(){return(0);}
731	EOF
732	if { (eval echo configure:733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
733	ac_cv_prog_cc_works=yes
734	# If we can't run a trivial program, we are probably using a cross compiler.
735	if (./conftest; exit) 2>/dev/null; then
736	ac_cv_prog_cc_cross=no
737	else
738	ac_cv_prog_cc_cross=yes
739	fi
740	else
741	echo "configure: failed program was:" >&5
742	cat conftest.$ac_ext >&5
743	ac_cv_prog_cc_works=no
744	fi
745	rm -fr conftest*
746
747	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
748	if test $ac_cv_prog_cc_works = no; then
749	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
750	fi
751	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
752	echo "configure:753: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
753	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
754	cross_compiling=$ac_cv_prog_cc_cross
755
756	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
757	echo "configure:758: checking whether we are using GNU C" >&5
758	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
759	echo $ac_n "(cached) $ac_c" 1>&6
760	else
761	cat > conftest.c <<EOF
762	#ifdef __GNUC__
763	yes;
764	#endif
765	EOF
766	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:767: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
767	ac_cv_prog_gcc=yes
768	else
769	ac_cv_prog_gcc=no
770	fi
771	fi
772
773	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
774
775	if test $ac_cv_prog_gcc = yes; then
776	GCC=yes
777	ac_test_CFLAGS="${CFLAGS+set}"
778	ac_save_CFLAGS="$CFLAGS"
779	CFLAGS=
780	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
781	echo "configure:782: checking whether ${CC-cc} accepts -g" >&5
782	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
783	echo $ac_n "(cached) $ac_c" 1>&6
784	else
785	echo 'void f(){}' > conftest.c
786	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
787	ac_cv_prog_cc_g=yes
788	else
789	ac_cv_prog_cc_g=no
790	fi
791	rm -f conftest*
792
793	fi
794
795	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
796	if test "$ac_test_CFLAGS" = set; then
797	CFLAGS="$ac_save_CFLAGS"
798	elif test $ac_cv_prog_cc_g = yes; then
799	CFLAGS="-g -O2"
800	else
801	CFLAGS="-O2"
802	fi
803	else
804	GCC=
805	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
806	fi
807
808	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
809	echo "configure:810: checking how to run the C preprocessor" >&5
810	# On Suns, sometimes $CPP names a directory.
811	if test -n "$CPP" && test -d "$CPP"; then
812	CPP=
813	fi
814	if test -z "$CPP"; then
815	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
816	echo $ac_n "(cached) $ac_c" 1>&6
817	else
818	# This must be in double quotes, not single quotes, because CPP may get
819	# substituted into the Makefile and "${CC-cc}" will confuse make.
820	CPP="${CC-cc} -E"
821	# On the NeXT, cc -E runs the code through the compiler's parser,
822	# not just through cpp.
823	cat > conftest.$ac_ext <<EOF
824	#line 825 "configure"
825	#include "confdefs.h"
826	#include <assert.h>
827	Syntax Error
828	EOF
829	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
830	{ (eval echo configure:831: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
831	ac_err=`grep -v '^ *+' conftest.out`
832	if test -z "$ac_err"; then
833	:
834	else
835	echo "$ac_err" >&5
836	echo "configure: failed program was:" >&5
837	cat conftest.$ac_ext >&5
838	rm -rf conftest*
839	CPP="${CC-cc} -E -traditional-cpp"
840	cat > conftest.$ac_ext <<EOF
841	#line 842 "configure"
842	#include "confdefs.h"
843	#include <assert.h>
844	Syntax Error
845	EOF
846	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
847	{ (eval echo configure:848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
848	ac_err=`grep -v '^ *+' conftest.out`
849	if test -z "$ac_err"; then
850	:
851	else
852	echo "$ac_err" >&5
853	echo "configure: failed program was:" >&5
854	cat conftest.$ac_ext >&5
855	rm -rf conftest*
856	CPP=/lib/cpp
857	fi
858	rm -f conftest*
859	fi
860	rm -f conftest*
861	ac_cv_prog_CPP="$CPP"
862	fi
863	CPP="$ac_cv_prog_CPP"
864	else
865	ac_cv_prog_CPP="$CPP"
866	fi
867	echo "$ac_t""$CPP" 1>&6
868
869	echo $ac_n "checking for AIX""... $ac_c" 1>&6
870	echo "configure:871: checking for AIX" >&5
871	cat > conftest.$ac_ext <<EOF
872	#line 873 "configure"
873	#include "confdefs.h"
874	#ifdef _AIX
875	yes
876	#endif
877
878	EOF
879	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
880	egrep "yes" >/dev/null 2>&1; then
881	rm -rf conftest*
882	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
883	#define _ALL_SOURCE 1
884	EOF
885
886	else
887	rm -rf conftest*
888	echo "$ac_t""no" 1>&6
889	fi
890	rm -f conftest*
891
892
893
894	for ac_prog in perl5 perl
895	do
896	# Extract the first word of "$ac_prog", so it can be a program name with args.
897	set dummy $ac_prog; ac_word=$2
898	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
899	echo "configure:900: checking for $ac_word" >&5
900	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
901	echo $ac_n "(cached) $ac_c" 1>&6
902	else
903	if test -n "$PERL"; then
904	ac_cv_prog_PERL="$PERL" # Let the user override the test.
905	else
906	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
907	for ac_dir in $PATH; do
908	test -z "$ac_dir" && ac_dir=.
909	if test -f $ac_dir/$ac_word; then
910	ac_cv_prog_PERL="$ac_prog"
911	break
912	fi
913	done
914	IFS="$ac_save_ifs"
915	fi
916	fi
917	PERL="$ac_cv_prog_PERL"
918	if test -n "$PERL"; then
919	echo "$ac_t""$PERL" 1>&6
920	else
921	echo "$ac_t""no" 1>&6
922	fi
923
924	test -n "$PERL" && break
925	done
926
927	# Extract the first word of "latex2html", so it can be a program name with args.
928	set dummy latex2html; ac_word=$2
929	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
930	echo "configure:931: checking for $ac_word" >&5
931	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
932	echo $ac_n "(cached) $ac_c" 1>&6
933	else
934	if test -n "$LATEX2HTML"; then
935	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
936	else
937	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
938	for ac_dir in $PATH; do
939	test -z "$ac_dir" && ac_dir=.
940	if test -f $ac_dir/$ac_word; then
941	ac_cv_prog_LATEX2HTML="latex2html"
942	break
943	fi
944	done
945	IFS="$ac_save_ifs"
946	fi
947	fi
948	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
949	if test -n "$LATEX2HTML"; then
950	echo "$ac_t""$LATEX2HTML" 1>&6
951	else
952	echo "$ac_t""no" 1>&6
953	fi
954
955	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
956	echo "configure:957: checking whether ln -s works" >&5
957	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
958	echo $ac_n "(cached) $ac_c" 1>&6
959	else
960	rm -f conftestdata
961	if ln -s X conftestdata 2>/dev/null
962	then
963	rm -f conftestdata
964	ac_cv_prog_LN_S="ln -s"
965	else
966	ac_cv_prog_LN_S=ln
967	fi
968	fi
969	LN_S="$ac_cv_prog_LN_S"
970	if test "$ac_cv_prog_LN_S" = "ln -s"; then
971	echo "$ac_t""yes" 1>&6
972	else
973	echo "$ac_t""no" 1>&6
974	fi
975
976	if test -d Texi2html; then
977	if test -r ${T2H_HOME}/texi2html.init; then
978	TEXI2HTML=`pwd`/Texi2html/texi2html.pl
979	else
980	TEXI2HTML=`pwd`/Texi2html/texi2html
981	fi
982
983	else
984	echo "configure: warning: could not find Texi2html/texi2html HTML generation might fail" 1>&2
985	# Extract the first word of "texi2html", so it can be a program name with args.
986	set dummy texi2html; ac_word=$2
987	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
988	echo "configure:989: checking for $ac_word" >&5
989	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
990	echo $ac_n "(cached) $ac_c" 1>&6
991	else
992	if test -n "$TEXI2HTML"; then
993	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
994	else
995	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
996	for ac_dir in $PATH; do
997	test -z "$ac_dir" && ac_dir=.
998	if test -f $ac_dir/$ac_word; then
999	ac_cv_prog_TEXI2HTML="texi2html"
1000	break
1001	fi
1002	done
1003	IFS="$ac_save_ifs"
1004	fi
1005	fi
1006	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
1007	if test -n "$TEXI2HTML"; then
1008	echo "$ac_t""$TEXI2HTML" 1>&6
1009	else
1010	echo "$ac_t""no" 1>&6
1011	fi
1012
1013	fi
1014	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
1015	TEXI2HTML_OPTS="-l2h"
1016	else
1017	TEXI2HTML_OPTS="-expandinfo"
1018	fi
1019
1020
1021	# expand prefix and pass it to subsequent configures
1022	if test "x$prefix" = xNONE; then
1023	prefix=${ac_default_prefix}
1024	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1025	fi
1026
1027	# expand exec_prefix
1028	if test "x$exec_prefix" = xNONE; then
1029	exec_prefix=${prefix}/${ac_cv_singuname}
1030	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1031	fi
1032
1033	# expand bindir
1034	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1035	bindir="${exec_prefix}/"
1036	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1037	fi
1038
1039	# expand libdir
1040	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1041	libdir="${exec_prefix}/lib/"
1042	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1043	fi
1044
1045	# expand includedir
1046	if test "x$includedir" = 'x${prefix}/include'; then
1047	includedir="${exec_prefix}/include/"
1048	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1049	fi
1050
1051	# construct name of installed Singular executable
1052	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1053	export SINGULAR
1054
1055
1056
1057	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1058	LDFLAGS="-L${libdir} ${LDFLAGS}"
1059	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1060
1061	# check for AIX
1062	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1063	echo "configure:1064: checking whether _AIX is defined" >&5
1064	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1065	echo $ac_n "(cached) $ac_c" 1>&6
1066	else
1067	cat > conftest.$ac_ext <<EOF
1068	#line 1069 "configure"
1069	#include "confdefs.h"
1070	#ifdef _AIX
1071	yes
1072	#endif
1073
1074	EOF
1075	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1076	egrep "yes" >/dev/null 2>&1; then
1077	rm -rf conftest*
1078	ac_cv_is_aix=yes
1079	else
1080	rm -rf conftest*
1081	ac_cv_is_aix=no
1082	fi
1083	rm -f conftest*
1084
1085	fi
1086
1087	if test "$ac_cv_is_aix" = yes; then
1088	echo "$ac_t""yes" 1>&6
1089	else
1090	echo "$ac_t""no" 1>&6
1091	fi
1092
1093	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1094	echo "configure:1095: checking for atof in -lm" >&5
1095	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1096	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1097	echo $ac_n "(cached) $ac_c" 1>&6
1098	else
1099	ac_save_LIBS="$LIBS"
1100	LIBS="-lm $LIBS"
1101	cat > conftest.$ac_ext <<EOF
1102	#line 1103 "configure"
1103	#include "confdefs.h"
1104	/* Override any gcc2 internal prototype to avoid an error. */
1105	/* We use char because int might match the return type of a gcc2
1106	builtin and then its argument prototype would still apply. */
1107	char atof();
1108
1109	int main() {
1110	atof()
1111	; return 0; }
1112	EOF
1113	if { (eval echo configure:1114: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1114	rm -rf conftest*
1115	eval "ac_cv_lib_$ac_lib_var=yes"
1116	else
1117	echo "configure: failed program was:" >&5
1118	cat conftest.$ac_ext >&5
1119	rm -rf conftest*
1120	eval "ac_cv_lib_$ac_lib_var=no"
1121	fi
1122	rm -f conftest*
1123	LIBS="$ac_save_LIBS"
1124
1125	fi
1126	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1127	echo "$ac_t""yes" 1>&6
1128	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1129	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1130	cat >> confdefs.h <<EOF
1131	#define $ac_tr_lib 1
1132	EOF
1133
1134	LIBS="-lm $LIBS"
1135
1136	else
1137	echo "$ac_t""no" 1>&6
1138	fi
1139
1140	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1141	echo "configure:1142: checking for socket in -lbsd" >&5
1142	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1143	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1144	echo $ac_n "(cached) $ac_c" 1>&6
1145	else
1146	ac_save_LIBS="$LIBS"
1147	LIBS="-lbsd $LIBS"
1148	cat > conftest.$ac_ext <<EOF
1149	#line 1150 "configure"
1150	#include "confdefs.h"
1151	/* Override any gcc2 internal prototype to avoid an error. */
1152	/* We use char because int might match the return type of a gcc2
1153	builtin and then its argument prototype would still apply. */
1154	char socket();
1155
1156	int main() {
1157	socket()
1158	; return 0; }
1159	EOF
1160	if { (eval echo configure:1161: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1161	rm -rf conftest*
1162	eval "ac_cv_lib_$ac_lib_var=yes"
1163	else
1164	echo "configure: failed program was:" >&5
1165	cat conftest.$ac_ext >&5
1166	rm -rf conftest*
1167	eval "ac_cv_lib_$ac_lib_var=no"
1168	fi
1169	rm -f conftest*
1170	LIBS="$ac_save_LIBS"
1171
1172	fi
1173	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1174	echo "$ac_t""yes" 1>&6
1175	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1176	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1177	cat >> confdefs.h <<EOF
1178	#define $ac_tr_lib 1
1179	EOF
1180
1181	LIBS="-lbsd $LIBS"
1182
1183	else
1184	echo "$ac_t""no" 1>&6
1185	fi
1186
1187	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1188	echo "configure:1189: checking for listen in -lsocket" >&5
1189	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1190	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1191	echo $ac_n "(cached) $ac_c" 1>&6
1192	else
1193	ac_save_LIBS="$LIBS"
1194	LIBS="-lsocket $LIBS"
1195	cat > conftest.$ac_ext <<EOF
1196	#line 1197 "configure"
1197	#include "confdefs.h"
1198	/* Override any gcc2 internal prototype to avoid an error. */
1199	/* We use char because int might match the return type of a gcc2
1200	builtin and then its argument prototype would still apply. */
1201	char listen();
1202
1203	int main() {
1204	listen()
1205	; return 0; }
1206	EOF
1207	if { (eval echo configure:1208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1208	rm -rf conftest*
1209	eval "ac_cv_lib_$ac_lib_var=yes"
1210	else
1211	echo "configure: failed program was:" >&5
1212	cat conftest.$ac_ext >&5
1213	rm -rf conftest*
1214	eval "ac_cv_lib_$ac_lib_var=no"
1215	fi
1216	rm -f conftest*
1217	LIBS="$ac_save_LIBS"
1218
1219	fi
1220	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1221	echo "$ac_t""yes" 1>&6
1222	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1223	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1224	cat >> confdefs.h <<EOF
1225	#define $ac_tr_lib 1
1226	EOF
1227
1228	LIBS="-lsocket $LIBS"
1229
1230	else
1231	echo "$ac_t""no" 1>&6
1232	fi
1233
1234	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1235	echo "configure:1236: checking for gethostbyname in -lnsl" >&5
1236	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1237	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1238	echo $ac_n "(cached) $ac_c" 1>&6
1239	else
1240	ac_save_LIBS="$LIBS"
1241	LIBS="-lnsl $LIBS"
1242	cat > conftest.$ac_ext <<EOF
1243	#line 1244 "configure"
1244	#include "confdefs.h"
1245	/* Override any gcc2 internal prototype to avoid an error. */
1246	/* We use char because int might match the return type of a gcc2
1247	builtin and then its argument prototype would still apply. */
1248	char gethostbyname();
1249
1250	int main() {
1251	gethostbyname()
1252	; return 0; }
1253	EOF
1254	if { (eval echo configure:1255: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1255	rm -rf conftest*
1256	eval "ac_cv_lib_$ac_lib_var=yes"
1257	else
1258	echo "configure: failed program was:" >&5
1259	cat conftest.$ac_ext >&5
1260	rm -rf conftest*
1261	eval "ac_cv_lib_$ac_lib_var=no"
1262	fi
1263	rm -f conftest*
1264	LIBS="$ac_save_LIBS"
1265
1266	fi
1267	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1268	echo "$ac_t""yes" 1>&6
1269	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1270	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1271	cat >> confdefs.h <<EOF
1272	#define $ac_tr_lib 1
1273	EOF
1274
1275	LIBS="-lnsl $LIBS"
1276
1277	else
1278	echo "$ac_t""no" 1>&6
1279	fi
1280
1281	echo $ac_n "checking for mpq_init in -lgmp""... $ac_c" 1>&6
1282	echo "configure:1283: checking for mpq_init in -lgmp" >&5
1283	ac_lib_var=`echo gmp'_'mpq_init \| sed 'y%./+-%__p_%'`
1284	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1285	echo $ac_n "(cached) $ac_c" 1>&6
1286	else
1287	ac_save_LIBS="$LIBS"
1288	LIBS="-lgmp $LIBS"
1289	cat > conftest.$ac_ext <<EOF
1290	#line 1291 "configure"
1291	#include "confdefs.h"
1292	/* Override any gcc2 internal prototype to avoid an error. */
1293	/* We use char because int might match the return type of a gcc2
1294	builtin and then its argument prototype would still apply. */
1295	char mpq_init();
1296
1297	int main() {
1298	mpq_init()
1299	; return 0; }
1300	EOF
1301	if { (eval echo configure:1302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1302	rm -rf conftest*
1303	eval "ac_cv_lib_$ac_lib_var=yes"
1304	else
1305	echo "configure: failed program was:" >&5
1306	cat conftest.$ac_ext >&5
1307	rm -rf conftest*
1308	eval "ac_cv_lib_$ac_lib_var=no"
1309	fi
1310	rm -f conftest*
1311	LIBS="$ac_save_LIBS"
1312
1313	fi
1314	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1315	echo "$ac_t""yes" 1>&6
1316	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1317	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1318	cat >> confdefs.h <<EOF
1319	#define $ac_tr_lib 1
1320	EOF
1321
1322	LIBS="-lgmp $LIBS"
1323
1324	else
1325	echo "$ac_t""no" 1>&6
1326	fi
1327
1328	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1329	echo "configure:1330: checking for mpz_init in -lsmallgmp" >&5
1330	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1331	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1332	echo $ac_n "(cached) $ac_c" 1>&6
1333	else
1334	ac_save_LIBS="$LIBS"
1335	LIBS="-lsmallgmp $LIBS"
1336	cat > conftest.$ac_ext <<EOF
1337	#line 1338 "configure"
1338	#include "confdefs.h"
1339	/* Override any gcc2 internal prototype to avoid an error. */
1340	/* We use char because int might match the return type of a gcc2
1341	builtin and then its argument prototype would still apply. */
1342	char mpz_init();
1343
1344	int main() {
1345	mpz_init()
1346	; return 0; }
1347	EOF
1348	if { (eval echo configure:1349: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1349	rm -rf conftest*
1350	eval "ac_cv_lib_$ac_lib_var=yes"
1351	else
1352	echo "configure: failed program was:" >&5
1353	cat conftest.$ac_ext >&5
1354	rm -rf conftest*
1355	eval "ac_cv_lib_$ac_lib_var=no"
1356	fi
1357	rm -f conftest*
1358	LIBS="$ac_save_LIBS"
1359
1360	fi
1361	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1362	echo "$ac_t""yes" 1>&6
1363	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1364	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1365	cat >> confdefs.h <<EOF
1366	#define $ac_tr_lib 1
1367	EOF
1368
1369	LIBS="-lsmallgmp $LIBS"
1370
1371	else
1372	echo "$ac_t""no" 1>&6
1373	fi
1374
1375	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1376	echo "configure:1377: checking for IMP_PutGmpInt in -lMP" >&5
1377	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1378	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1379	echo $ac_n "(cached) $ac_c" 1>&6
1380	else
1381	ac_save_LIBS="$LIBS"
1382	LIBS="-lMP $LIBS"
1383	cat > conftest.$ac_ext <<EOF
1384	#line 1385 "configure"
1385	#include "confdefs.h"
1386	/* Override any gcc2 internal prototype to avoid an error. */
1387	/* We use char because int might match the return type of a gcc2
1388	builtin and then its argument prototype would still apply. */
1389	char IMP_PutGmpInt();
1390
1391	int main() {
1392	IMP_PutGmpInt()
1393	; return 0; }
1394	EOF
1395	if { (eval echo configure:1396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1396	rm -rf conftest*
1397	eval "ac_cv_lib_$ac_lib_var=yes"
1398	else
1399	echo "configure: failed program was:" >&5
1400	cat conftest.$ac_ext >&5
1401	rm -rf conftest*
1402	eval "ac_cv_lib_$ac_lib_var=no"
1403	fi
1404	rm -f conftest*
1405	LIBS="$ac_save_LIBS"
1406
1407	fi
1408	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1409	echo "$ac_t""yes" 1>&6
1410	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1411	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1412	cat >> confdefs.h <<EOF
1413	#define $ac_tr_lib 1
1414	EOF
1415
1416	LIBS="-lMP $LIBS"
1417
1418	else
1419	echo "$ac_t""no" 1>&6
1420	fi
1421
1422	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1423	echo "configure:1424: checking for MPT_GetTree in -lMPT" >&5
1424	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1425	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1426	echo $ac_n "(cached) $ac_c" 1>&6
1427	else
1428	ac_save_LIBS="$LIBS"
1429	LIBS="-lMPT $LIBS"
1430	cat > conftest.$ac_ext <<EOF
1431	#line 1432 "configure"
1432	#include "confdefs.h"
1433	/* Override any gcc2 internal prototype to avoid an error. */
1434	/* We use char because int might match the return type of a gcc2
1435	builtin and then its argument prototype would still apply. */
1436	char MPT_GetTree();
1437
1438	int main() {
1439	MPT_GetTree()
1440	; return 0; }
1441	EOF
1442	if { (eval echo configure:1443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1443	rm -rf conftest*
1444	eval "ac_cv_lib_$ac_lib_var=yes"
1445	else
1446	echo "configure: failed program was:" >&5
1447	cat conftest.$ac_ext >&5
1448	rm -rf conftest*
1449	eval "ac_cv_lib_$ac_lib_var=no"
1450	fi
1451	rm -f conftest*
1452	LIBS="$ac_save_LIBS"
1453
1454	fi
1455	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1456	echo "$ac_t""yes" 1>&6
1457	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1458	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1459	cat >> confdefs.h <<EOF
1460	#define $ac_tr_lib 1
1461	EOF
1462
1463	LIBS="-lMPT $LIBS"
1464
1465	else
1466	echo "$ac_t""no" 1>&6
1467	fi
1468
1469	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1470	echo "configure:1471: checking for atof in -lsingcf" >&5
1471	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1472	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1473	echo $ac_n "(cached) $ac_c" 1>&6
1474	else
1475	ac_save_LIBS="$LIBS"
1476	LIBS="-lsingcf $LIBS"
1477	cat > conftest.$ac_ext <<EOF
1478	#line 1479 "configure"
1479	#include "confdefs.h"
1480	/* Override any gcc2 internal prototype to avoid an error. */
1481	/* We use char because int might match the return type of a gcc2
1482	builtin and then its argument prototype would still apply. */
1483	char atof();
1484
1485	int main() {
1486	atof()
1487	; return 0; }
1488	EOF
1489	if { (eval echo configure:1490: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1490	rm -rf conftest*
1491	eval "ac_cv_lib_$ac_lib_var=yes"
1492	else
1493	echo "configure: failed program was:" >&5
1494	cat conftest.$ac_ext >&5
1495	rm -rf conftest*
1496	eval "ac_cv_lib_$ac_lib_var=no"
1497	fi
1498	rm -f conftest*
1499	LIBS="$ac_save_LIBS"
1500
1501	fi
1502	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1503	echo "$ac_t""yes" 1>&6
1504	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1505	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1506	cat >> confdefs.h <<EOF
1507	#define $ac_tr_lib 1
1508	EOF
1509
1510	LIBS="-lsingcf $LIBS"
1511
1512	else
1513	echo "$ac_t""no" 1>&6
1514	fi
1515
1516	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1517	echo "configure:1518: checking for atof in -lsingfac" >&5
1518	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1519	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1520	echo $ac_n "(cached) $ac_c" 1>&6
1521	else
1522	ac_save_LIBS="$LIBS"
1523	LIBS="-lsingfac $LIBS"
1524	cat > conftest.$ac_ext <<EOF
1525	#line 1526 "configure"
1526	#include "confdefs.h"
1527	/* Override any gcc2 internal prototype to avoid an error. */
1528	/* We use char because int might match the return type of a gcc2
1529	builtin and then its argument prototype would still apply. */
1530	char atof();
1531
1532	int main() {
1533	atof()
1534	; return 0; }
1535	EOF
1536	if { (eval echo configure:1537: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1537	rm -rf conftest*
1538	eval "ac_cv_lib_$ac_lib_var=yes"
1539	else
1540	echo "configure: failed program was:" >&5
1541	cat conftest.$ac_ext >&5
1542	rm -rf conftest*
1543	eval "ac_cv_lib_$ac_lib_var=no"
1544	fi
1545	rm -f conftest*
1546	LIBS="$ac_save_LIBS"
1547
1548	fi
1549	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1550	echo "$ac_t""yes" 1>&6
1551	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1552	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1553	cat >> confdefs.h <<EOF
1554	#define $ac_tr_lib 1
1555	EOF
1556
1557	LIBS="-lsingfac $LIBS"
1558
1559	else
1560	echo "$ac_t""no" 1>&6
1561	fi
1562
1563
1564	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
1565	do
1566	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1567	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1568	echo "configure:1569: checking for $ac_hdr" >&5
1569	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1570	echo $ac_n "(cached) $ac_c" 1>&6
1571	else
1572	cat > conftest.$ac_ext <<EOF
1573	#line 1574 "configure"
1574	#include "confdefs.h"
1575	#include <$ac_hdr>
1576	EOF
1577	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1578	{ (eval echo configure:1579: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1579	ac_err=`grep -v '^ *+' conftest.out`
1580	if test -z "$ac_err"; then
1581	rm -rf conftest*
1582	eval "ac_cv_header_$ac_safe=yes"
1583	else
1584	echo "$ac_err" >&5
1585	echo "configure: failed program was:" >&5
1586	cat conftest.$ac_ext >&5
1587	rm -rf conftest*
1588	eval "ac_cv_header_$ac_safe=no"
1589	fi
1590	rm -f conftest*
1591	fi
1592	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1593	echo "$ac_t""yes" 1>&6
1594	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1595	cat >> confdefs.h <<EOF
1596	#define $ac_tr_hdr 1
1597	EOF
1598
1599	else
1600	echo "$ac_t""no" 1>&6
1601	fi
1602	done
1603
1604
1605	if test "$ac_cv_lib_gmp_mpq_init" = yes && \
1606	test "$ac_cv_header_gmp_h" = yes; then
1607	ac_gmp_ok=yes
1608	fi
1609
1610	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
1611	test "$ac_cv_header_smallgmp_h" = yes && \
1612	test "$ac_cv_header_gmp_h" = yes; then
1613	ac_smallgmp_ok=yes
1614	fi
1615
1616	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1617	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1618	test "$ac_cv_header_MP_h" = yes && \
1619	test "$ac_cv_header_MPT_h" = yes; then
1620	ac_MP_ok=yes
1621	fi
1622
1623	if test "$ac_cv_lib_singcf_atof" = yes && \
1624	test "$ac_cv_header_factory_h" = yes; then
1625	ac_factory_ok=yes
1626	fi
1627
1628	if test "$ac_cv_lib_singfac_atof" = yes && \
1629	test "$ac_cv_header_factor_h" = yes; then
1630	ac_libfac_ok=yes
1631	fi
1632
1633
1634	# Check whether --with-tmpdir or --without-tmpdir was given.
1635	if test "${with_tmpdir+set}" = set; then
1636	withval="$with_tmpdir"
1637	:
1638	fi
1639
1640	# Check whether --with-perl5 or --without-perl5 was given.
1641	if test "${with_perl5+set}" = set; then
1642	withval="$with_perl5"
1643	:
1644	fi
1645
1646	# Check whether --enable-smallgmp or --disable-smallgmp was given.
1647	if test "${enable_smallgmp+set}" = set; then
1648	enableval="$enable_smallgmp"
1649	:
1650	fi
1651
1652	# Check whether --enable-gmp or --disable-gmp was given.
1653	if test "${enable_gmp+set}" = set; then
1654	enableval="$enable_gmp"
1655	:
1656	fi
1657
1658	# Check whether --enable-MP or --disable-MP was given.
1659	if test "${enable_MP+set}" = set; then
1660	enableval="$enable_MP"
1661	:
1662	fi
1663
1664	# Check whether --enable-factory or --disable-factory was given.
1665	if test "${enable_factory+set}" = set; then
1666	enableval="$enable_factory"
1667	:
1668	fi
1669
1670	# Check whether --enable-libfac or --disable-libfac was given.
1671	if test "${enable_libfac+set}" = set; then
1672	enableval="$enable_libfac"
1673	:
1674	fi
1675
1676	# Check whether --enable-sgroup or --disable-sgroup was given.
1677	if test "${enable_sgroup+set}" = set; then
1678	enableval="$enable_sgroup"
1679	:
1680	fi
1681
1682	# Check whether --enable-Singular or --disable-Singular was given.
1683	if test "${enable_Singular+set}" = set; then
1684	enableval="$enable_Singular"
1685	:
1686	fi
1687
1688	# Check whether --enable-Texinfo or --disable-Texinfo was given.
1689	if test "${enable_Texinfo+set}" = set; then
1690	enableval="$enable_Texinfo"
1691	:
1692	fi
1693
1694	# Check whether --with-MP or --without-MP was given.
1695	if test "${with_MP+set}" = set; then
1696	withval="$with_MP"
1697	:
1698	fi
1699
1700	# Check whether --with-factory or --without-factory was given.
1701	if test "${with_factory+set}" = set; then
1702	withval="$with_factory"
1703	:
1704	fi
1705
1706	# Check whether --with-libfac or --without-libfac was given.
1707	if test "${with_libfac+set}" = set; then
1708	withval="$with_libfac"
1709	:
1710	fi
1711
1712	# Check whether --with-gmp or --without-gmp was given.
1713	if test "${with_gmp+set}" = set; then
1714	withval="$with_gmp"
1715	:
1716	fi
1717
1718
1719	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
1720	echo "configure:1721: checking which tmp dir to use" >&5
1721	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
1722	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
1723	then
1724	TMP_DIR="/tmp"
1725	else
1726	TMP_DIR=${with_tmpdir}
1727	fi
1728	else
1729	TMP_DIR="/tmp"
1730	fi
1731	echo "$ac_t""$TMP_DIR" 1>&6
1732
1733
1734	# perl version 5
1735	if test "${with_perl5+set}" != set; then
1736	echo $ac_n "checking for perl5""... $ac_c" 1>&6
1737	echo "configure:1738: checking for perl5" >&5
1738	if eval "test \"`echo '$''{'ac_cv_prog_perl5'+set}'`\" = set"; then
1739	echo $ac_n "(cached) $ac_c" 1>&6
1740	else
1741	if (perl5 -v >/dev/null 2>&1)
1742	then
1743	if (perl5 -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
1744	then
1745	ac_cv_prog_perl5=perl5
1746	fi
1747	elif (perl -v >/dev/null 2>&1)
1748	then
1749	if (perl -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
1750	then
1751	ac_cv_prog_perl5=perl
1752	fi
1753	fi
1754
1755	fi
1756
1757	if test "${ac_cv_prog_perl5+set}" = set; then
1758	echo "$ac_t""${ac_cv_prog_perl5}" 1>&6
1759	PERL5=${ac_cv_prog_perl5}
1760
1761	else
1762	{ echo "configure: error: can not find perl version 5" 1>&2; exit 1; }
1763	fi
1764	elif test "${with_perl5}" = no; then
1765	echo "configure: warning: building without perl5 -- make might fail" 1>&2
1766	else
1767	unset PERL5
1768	unset ac_cv_prog_PERL5
1769	for ac_prog in ${with_perl5}
1770	do
1771	# Extract the first word of "$ac_prog", so it can be a program name with args.
1772	set dummy $ac_prog; ac_word=$2
1773	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1774	echo "configure:1775: checking for $ac_word" >&5
1775	if eval "test \"`echo '$''{'ac_cv_prog_PERL5'+set}'`\" = set"; then
1776	echo $ac_n "(cached) $ac_c" 1>&6
1777	else
1778	if test -n "$PERL5"; then
1779	ac_cv_prog_PERL5="$PERL5" # Let the user override the test.
1780	else
1781	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1782	for ac_dir in $PATH; do
1783	test -z "$ac_dir" && ac_dir=.
1784	if test -f $ac_dir/$ac_word; then
1785	ac_cv_prog_PERL5="$ac_prog"
1786	break
1787	fi
1788	done
1789	IFS="$ac_save_ifs"
1790	fi
1791	fi
1792	PERL5="$ac_cv_prog_PERL5"
1793	if test -n "$PERL5"; then
1794	echo "$ac_t""$PERL5" 1>&6
1795	else
1796	echo "$ac_t""no" 1>&6
1797	fi
1798
1799	test -n "$PERL5" && break
1800	done
1801
1802	if test "x${PERL5}" = x; then
1803	echo "configure: warning: building without perl5 -- make might fail" 1>&2
1804	fi
1805	fi
1806
1807
1808	echo $ac_n "checking whether to configure and build texinfo""... $ac_c" 1>&6
1809	echo "configure:1810: checking whether to configure and build texinfo" >&5
1810	if test "$enable_texinfo" != no && test -d Texinfo; then
1811	echo "$ac_t""yes" 1>&6
1812	enable_texinfo=yes
1813	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
1814	TEXI2DVI=${bindir}/texi2dvi
1815	MAKEINFO="${bindir}/makeinfo --force"
1816	TEXINDEX=${bindir}/texindex
1817	else
1818	echo "$ac_t""no" 1>&6
1819	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
1820	enable_texinfo=no
1821	TEXI2DVI=texi2dvi
1822	MAKEINFO=makeinfo
1823	TEXINDEX=${bindir}/texindex
1824	fi
1825
1826
1827
1828
1829
1830	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
1831	echo "configure:1832: checking whether to configure and build gmp lib" >&5
1832	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
1833	if test "$ac_gmp_ok" != yes && test -d gmp; then
1834	echo "$ac_t""yes" 1>&6
1835	enable_gmp=yes
1836	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
1837	ac_configure_args="$ac_configure_args --enable-gmp"
1838	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
1839	else
1840	echo "$ac_t""no" 1>&6
1841	enable_gmp=no
1842	fi
1843	elif test "$enable_gmp" = yes; then
1844	if test ! -d gmp; then
1845	echo "$ac_t""no" 1>&6
1846	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
1847	else
1848	echo "$ac_t""yes" 1>&6
1849	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
1850	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
1851	fi
1852	else
1853	echo "$ac_t""no" 1>&6
1854	fi
1855
1856	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
1857	echo "configure:1858: checking whether to configure and build smallgmp lib" >&5
1858	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
1859	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
1860	test "$enable_gmp" != yes && test -d smallgmp; then
1861	echo "$ac_t""yes" 1>&6
1862	enable_smallgmp=yes
1863	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
1864	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
1865	else
1866	echo "$ac_t""no" 1>&6
1867	enable_smallgmp=no
1868	fi
1869	elif test "$enable_smallgmp" = yes; then
1870	if test ! -d smallgmp; then
1871	echo "$ac_t""no" 1>&6
1872	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
1873	else
1874	echo "$ac_t""yes" 1>&6
1875	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
1876	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
1877	ac_configure_args="$ac_configure_args --enable-gmp"
1878	fi
1879	fi
1880	else
1881	echo "$ac_t""${enable_smallgmp}" 1>&6
1882	fi
1883
1884	# Check whether we have at least one of smallgmp or gmp
1885	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
1886	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
1887	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
1888	fi
1889
1890	# Check whether we need to cheat subsequent configures with --enable-gmp
1891	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes; then
1892	ac_configure_args="$ac_configure_args --enable-gmp"
1893	fi
1894
1895	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
1896	echo "configure:1897: checking whether to configure and build MP lib" >&5
1897	if test "$enable_MP" != yes && test "$enable_MP" != no; then
1898	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
1899	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
1900	echo "$ac_t""yes" 1>&6
1901	enable_MP=yes
1902	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
1903	ac_configure_args="$ac_configure_args --enable-MP"
1904	else
1905	echo "$ac_t""no" 1>&6
1906	enable_MP=no
1907	fi
1908	elif test "$enable_MP" = yes; then
1909	if test ! -d MP; then
1910	echo "$ac_t""no" 1>&6
1911	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
1912	fi
1913	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
1914	echo "$ac_t""yes" 1>&6
1915	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
1916	else
1917	echo "$ac_t""no" 1>&6
1918	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
1919	fi
1920	else
1921	echo "$ac_t""no" 1>&6
1922	fi
1923
1924	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
1925	echo "configure:1926: checking whether to configure and build factory lib" >&5
1926	if test "$enable_factory" != yes && test "$enable_factory" != no; then
1927	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
1928	test -d factory; then
1929	enable_factory=yes
1930	echo "$ac_t""yes" 1>&6
1931	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
1932	ac_configure_args="$ac_configure_args --enable-factory"
1933	else
1934	enable_factory=no
1935	echo "$ac_t""no" 1>&6
1936	fi
1937	elif test "$enable_factory" = yes; then
1938	if test -d factory; then
1939	echo "$ac_t""yes" 1>&6
1940	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
1941	else
1942	echo "$ac_t""no" 1>&6
1943	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
1944	fi
1945	else
1946	echo "$ac_t""no" 1>&6
1947	fi
1948
1949	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
1950	echo "configure:1951: checking whether to configure and build libfac lib" >&5
1951	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
1952	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
1953	test -d libfac && \
1954	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
1955	enable_libfac=yes
1956	echo "$ac_t""yes" 1>&6
1957	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
1958	ac_configure_args="$ac_configure_args --enable-libfac"
1959	else
1960	enable_libfac=no
1961	echo "$ac_t""no" 1>&6
1962	fi
1963	elif test "$enable_libfac" = yes; then
1964	if test ! -d libfac; then
1965	echo "$ac_t""no" 1>&6
1966	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
1967	fi
1968	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
1969	echo "$ac_t""yes" 1>&6
1970	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
1971	else
1972	echo "$ac_t""no" 1>&6
1973	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
1974	fi
1975	else
1976	echo "$ac_t""no" 1>&6
1977	fi
1978
1979	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
1980	echo "configure:1981: checking whether to configure and build sgroup lib" >&5
1981	if test "$enable_sgroup" != yes && test "$enable_sgroup" != no; then
1982	if test "$with_sgroup" != no && test "$ac_sgroup_ok" != yes && \
1983	test -d sgroup && \
1984	(test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes); then
1985	enable_sgroup=yes
1986	echo "$ac_t""yes" 1>&6
1987	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
1988	ac_configure_args="$ac_configure_args --enable-sgroup"
1989	else
1990	enable_sgroup=no
1991	echo "$ac_t""no" 1>&6
1992	fi
1993	elif test "$enable_sgroup" = yes; then
1994	if test ! -d sgroup; then
1995	echo "$ac_t""no" 1>&6
1996	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
1997	fi
1998	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
1999	echo "$ac_t""yes" 1>&6
2000	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2001	else
2002	echo "$ac_t""no" 1>&6
2003	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2004	fi
2005	else
2006	echo "$ac_t""no" 1>&6
2007	fi
2008
2009	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2010	echo "configure:2011: checking whether to configure and build Singular" >&5
2011	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2012	if test "$with_Singular" != no && test -d Singular; then
2013	enable_Singular=yes
2014	echo "$ac_t""yes" 1>&6
2015	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2016	ac_configure_args="$ac_configure_args --enable-Singular"
2017	else
2018	enable_Singular=no
2019	echo "$ac_t""no" 1>&6
2020	fi
2021	elif test "$enable_Singular" = yes; then
2022	if test -d Singular; then
2023	echo "$ac_t""yes" 1>&6
2024	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2025	else
2026	echo "$ac_t""no" 1>&6
2027	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2028	fi
2029	else
2030	echo "$ac_t""no" 1>&6
2031	fi
2032
2033
2034	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2035	echo "configure:2036: checking which apint package to use" >&5
2036	if test "$with_apint" = gmp; then
2037	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2038	echo "$ac_t""gmp" 1>&6
2039	else
2040	echo "$ac_t""none" 1>&6
2041	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2042	fi
2043	elif test "$with_apint" = smallgmp; then
2044	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2045	echo "$ac_t""smallgmp" 1>&6
2046	else
2047	echo "$ac_t""none" 1>&6
2048	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2049	fi
2050	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2051	echo "$ac_t""gmp" 1>&6
2052	ac_configure_args="$ac_configure_args --with-apint=gmp"
2053	else
2054	echo "$ac_t""smallgmp" 1>&6
2055	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2056	fi
2057
2058	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2059	echo "configure:2060: checking whether to use with MP" >&5
2060	if test "$with_MP" = yes; then
2061	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2062	echo "$ac_t""yes" 1>&6
2063	else
2064	echo "$ac_t""none" 1>&6
2065	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2066	fi
2067	elif test "$with_MP" = no; then
2068	echo "$ac_t""no" 1>&6
2069	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2070	echo "$ac_t""yes" 1>&6
2071	ac_configure_args="$ac_configure_args --with-MP"
2072	else
2073	echo "$ac_t""no" 1>&6
2074	ac_configure_args="$ac_configure_args --without-MP"
2075	fi
2076
2077	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2078	echo "configure:2079: checking whether to use with factory" >&5
2079	if test "$with_factory" = yes; then
2080	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2081	echo "$ac_t""yes" 1>&6
2082	else
2083	echo "$ac_t""none" 1>&6
2084	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2085	fi
2086	elif test "$with_factory" = no; then
2087	echo "$ac_t""no" 1>&6
2088	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2089	echo "$ac_t""yes" 1>&6
2090	ac_configure_args="$ac_configure_args --with-factory"
2091	else
2092	echo "$ac_t""no" 1>&6
2093	ac_configure_args="$ac_configure_args --without-factory"
2094	fi
2095
2096	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2097	echo "configure:2098: checking whether to use with libfac" >&5
2098	if test "$with_libfac" = yes; then
2099	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2100	echo "$ac_t""yes" 1>&6
2101	else
2102	echo "$ac_t""none" 1>&6
2103	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2104	fi
2105	elif test "$with_libfac" = no; then
2106	echo "$ac_t""no" 1>&6
2107	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2108	echo "$ac_t""yes" 1>&6
2109	ac_configure_args="$ac_configure_args --with-libfac"
2110	else
2111	echo "$ac_t""no" 1>&6
2112	ac_configure_args="$ac_configure_args --without-libfac"
2113	fi
2114
2115	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2116	echo "configure:2117: checking whether to use with Singular" >&5
2117	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2118	if test "$enable_Singular" = yes; then
2119	with_Singular=yes
2120	else
2121	with_Singular=no
2122	fi
2123	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2124	fi
2125
2126	if test "$with_Singular" != no; then
2127	echo "$ac_t""yes" 1>&6
2128	else
2129	echo "$ac_t""no" 1>&6
2130	fi
2131
2132
2133	SUBDIRS=""
2134	if test -d doc; then
2135	SUBDIRS="$SUBDIRS doc"
2136	fi
2137	if test -d smallgmp; then
2138	SUBDIRS="$SUBDIRS smallgmp"
2139	fi
2140	if test -d gmp; then
2141	SUBDIRS="$SUBDIRS gmp"
2142	fi
2143	if test -d MP; then
2144	SUBDIRS="$SUBDIRS MP"
2145	fi
2146	if test -d factory; then
2147	SUBDIRS="$SUBDIRS factory"
2148	fi
2149	if test -d libfac; then
2150	SUBDIRS="$SUBDIRS libfac"
2151	fi
2152	if test -d sgroup; then
2153	SUBDIRS="$SUBDIRS sgroup"
2154	fi
2155	if test -d Singular; then
2156	SUBDIRS="$SUBDIRS Singular"
2157	fi
2158	if test -d rpm; then
2159	SUBDIRS="$SUBDIRS rpm"
2160	fi
2161	if test -d mpr; then
2162	CONFIG_SUBDIRS="$CONFIG_SUBDIRS mpr"
2163	SUBDIRS="$SUBDIRS mpr"
2164	fi
2165	if test -d textutils; then
2166	CONFIG_SUBDIRS="$CONFIG_SUBDIRS textutils"
2167	SUBDIRS="$SUBDIRS textutils"
2168	fi
2169	if test -d emacs; then
2170	SUBDIRS="$SUBDIRS emacs"
2171	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2172	fi
2173	if test -d Texi2html; then
2174	SUBDIRS="$SUBDIRS Texi2html"
2175	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2176	fi
2177
2178
2179	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2180	echo "configure:2181: checking whether ${MAKE-make} sets \${MAKE}" >&5
2181	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2182	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2183	echo $ac_n "(cached) $ac_c" 1>&6
2184	else
2185	cat > conftestmake <<\EOF
2186	all:
2187	@echo 'ac_maketemp="${MAKE}"'
2188	EOF
2189	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2190	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2191	if test -n "$ac_maketemp"; then
2192	eval ac_cv_prog_make_${ac_make}_set=yes
2193	else
2194	eval ac_cv_prog_make_${ac_make}_set=no
2195	fi
2196	rm -f conftestmake
2197	fi
2198	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2199	echo "$ac_t""yes" 1>&6
2200	SET_MAKE=
2201	else
2202	echo "$ac_t""no" 1>&6
2203	SET_MAKE="MAKE=${MAKE-make}"
2204	fi
2205
2206
2207
2208
2209	ac_aux_dir=
2210	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
2211	if test -f $ac_dir/install-sh; then
2212	ac_aux_dir=$ac_dir
2213	ac_install_sh="$ac_aux_dir/install-sh -c"
2214	break
2215	elif test -f $ac_dir/install.sh; then
2216	ac_aux_dir=$ac_dir
2217	ac_install_sh="$ac_aux_dir/install.sh -c"
2218	break
2219	fi
2220	done
2221	if test -z "$ac_aux_dir"; then
2222	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
2223	fi
2224	ac_config_guess=$ac_aux_dir/config.guess
2225	ac_config_sub=$ac_aux_dir/config.sub
2226	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
2227
2228	subdirs="$CONFIG_SUBDIRS"
2229
2230
2231	trap '' 1 2 15
2232	cat > confcache <<\EOF
2233	# This file is a shell script that caches the results of configure
2234	# tests run on this system so they can be shared between configure
2235	# scripts and configure runs. It is not useful on other systems.
2236	# If it contains results you don't want to keep, you may remove or edit it.
2237	#
2238	# By default, configure uses ./config.cache as the cache file,
2239	# creating it if it does not exist already. You can give configure
2240	# the --cache-file=FILE option to use a different cache file; that is
2241	# what configure does when it calls configure scripts in
2242	# subdirectories, so they share the cache.
2243	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2244	# config.status only pays attention to the cache file if you give it the
2245	# --recheck option to rerun configure.
2246	#
2247	EOF
2248	# The following way of writing the cache mishandles newlines in values,
2249	# but we know of no workaround that is simple, portable, and efficient.
2250	# So, don't put newlines in cache variables' values.
2251	# Ultrix sh set writes to stderr and can't be redirected directly,
2252	# and sets the high bit in the cache file unless we assign to the vars.
2253	(set) 2>&1 \|
2254	case `(ac_space=' '; set) 2>&1` in
2255	ac_space=\ )
2256	# `set' does not quote correctly, so add quotes (double-quote substitution
2257	# turns \\\\ into \\, and sed turns \\ into \).
2258	sed -n \
2259	-e "s/'/'\\\\''/g" \
2260	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2261	;;
2262	*)
2263	# `set' quotes correctly as required by POSIX, so do not add quotes.
2264	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2265	;;
2266	esac >> confcache
2267	if cmp -s $cache_file confcache; then
2268	:
2269	else
2270	if test -w $cache_file; then
2271	echo "updating cache $cache_file"
2272	cat confcache > $cache_file
2273	else
2274	echo "not updating unwritable cache $cache_file"
2275	fi
2276	fi
2277	rm -f confcache
2278
2279	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2280
2281	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2282	# Let make expand exec_prefix.
2283	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2284
2285	# Any assignment to VPATH causes Sun make to only execute
2286	# the first set of double-colon rules, so remove it if not needed.
2287	# If there is a colon in the path, we need to keep it.
2288	if test "x$srcdir" = x.; then
2289	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2290	fi
2291
2292	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2293
2294	# Transform confdefs.h into DEFS.
2295	# Protect against shell expansion while executing Makefile rules.
2296	# Protect against Makefile macro expansion.
2297	cat > conftest.defs <<\EOF
2298	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
2299	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
2300	s%\[%\\&%g
2301	s%\]%\\&%g
2302	s%\$%$$%g
2303	EOF
2304	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
2305	rm -f conftest.defs
2306
2307
2308	# Without the "./", some shells look in PATH for config.status.
2309	: ${CONFIG_STATUS=./config.status}
2310
2311	echo creating $CONFIG_STATUS
2312	rm -f $CONFIG_STATUS
2313	cat > $CONFIG_STATUS <<EOF
2314	#! /bin/sh
2315	# Generated automatically by configure.
2316	# Run this file to recreate the current configuration.
2317	# This directory was configured as follows,
2318	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2319	#
2320	# $0 $ac_configure_args
2321	#
2322	# Compiler output produced by configure, useful for debugging
2323	# configure, is in ./config.log if it exists.
2324
2325	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2326	for ac_option
2327	do
2328	case "\$ac_option" in
2329	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2330	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2331	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2332	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2333	echo "$CONFIG_STATUS generated by autoconf version 2.12"
2334	exit 0 ;;
2335	-help \| --help \| --hel \| --he \| --h)
2336	echo "\$ac_cs_usage"; exit 0 ;;
2337	*) echo "\$ac_cs_usage"; exit 1 ;;
2338	esac
2339	done
2340
2341	ac_given_srcdir=$srcdir
2342
2343	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2344	EOF
2345	cat >> $CONFIG_STATUS <<EOF
2346
2347	# Protect against being on the right side of a sed subst in config.status.
2348	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2349	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2350	$ac_vpsub
2351	$extrasub
2352	s%@CFLAGS@%$CFLAGS%g
2353	s%@CPPFLAGS@%$CPPFLAGS%g
2354	s%@CXXFLAGS@%$CXXFLAGS%g
2355	s%@DEFS@%$DEFS%g
2356	s%@LDFLAGS@%$LDFLAGS%g
2357	s%@LIBS@%$LIBS%g
2358	s%@exec_prefix@%$exec_prefix%g
2359	s%@prefix@%$prefix%g
2360	s%@program_transform_name@%$program_transform_name%g
2361	s%@bindir@%$bindir%g
2362	s%@sbindir@%$sbindir%g
2363	s%@libexecdir@%$libexecdir%g
2364	s%@datadir@%$datadir%g
2365	s%@sysconfdir@%$sysconfdir%g
2366	s%@sharedstatedir@%$sharedstatedir%g
2367	s%@localstatedir@%$localstatedir%g
2368	s%@libdir@%$libdir%g
2369	s%@includedir@%$includedir%g
2370	s%@oldincludedir@%$oldincludedir%g
2371	s%@infodir@%$infodir%g
2372	s%@mandir@%$mandir%g
2373	s%@SINGUNAME@%$SINGUNAME%g
2374	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
2375	s%@VERSION_DATE@%$VERSION_DATE%g
2376	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
2377	s%@CC@%$CC%g
2378	s%@CPP@%$CPP%g
2379	s%@PERL@%$PERL%g
2380	s%@LATEX2HTML@%$LATEX2HTML%g
2381	s%@LN_S@%$LN_S%g
2382	s%@TEXI2HTML@%$TEXI2HTML%g
2383	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
2384	s%@SINGULAR@%$SINGULAR%g
2385	s%@TMP_DIR@%$TMP_DIR%g
2386	s%@PERL5@%$PERL5%g
2387	s%@TEXI2DVI@%$TEXI2DVI%g
2388	s%@MAKEINFO@%$MAKEINFO%g
2389	s%@TEXINDEX@%$TEXINDEX%g
2390	s%@SET_MAKE@%$SET_MAKE%g
2391	s%@SUBDIRS@%$SUBDIRS%g
2392	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
2393	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
2394	s%@subdirs@%$subdirs%g
2395
2396	CEOF
2397	EOF
2398
2399	cat >> $CONFIG_STATUS <<\EOF
2400
2401	# Split the substitutions into bite-sized pieces for seds with
2402	# small command number limits, like on Digital OSF/1 and HP-UX.
2403	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2404	ac_file=1 # Number of current file.
2405	ac_beg=1 # First line for current file.
2406	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2407	ac_more_lines=:
2408	ac_sed_cmds=""
2409	while $ac_more_lines; do
2410	if test $ac_beg -gt 1; then
2411	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2412	else
2413	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2414	fi
2415	if test ! -s conftest.s$ac_file; then
2416	ac_more_lines=false
2417	rm -f conftest.s$ac_file
2418	else
2419	if test -z "$ac_sed_cmds"; then
2420	ac_sed_cmds="sed -f conftest.s$ac_file"
2421	else
2422	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2423	fi
2424	ac_file=`expr $ac_file + 1`
2425	ac_beg=$ac_end
2426	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2427	fi
2428	done
2429	if test -z "$ac_sed_cmds"; then
2430	ac_sed_cmds=cat
2431	fi
2432	EOF
2433
2434	cat >> $CONFIG_STATUS <<EOF
2435
2436	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
2437	EOF
2438	cat >> $CONFIG_STATUS <<\EOF
2439	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2440	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2441	case "$ac_file" in
2442	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2443	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2444	*) ac_file_in="${ac_file}.in" ;;
2445	esac
2446
2447	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2448
2449	# Remove last slash and all that follows it. Not all systems have dirname.
2450	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2451	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2452	# The file is in a subdirectory.
2453	test ! -d "$ac_dir" && mkdir "$ac_dir"
2454	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2455	# A "../" for each directory in $ac_dir_suffix.
2456	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2457	else
2458	ac_dir_suffix= ac_dots=
2459	fi
2460
2461	case "$ac_given_srcdir" in
2462	.) srcdir=.
2463	if test -z "$ac_dots"; then top_srcdir=.
2464	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2465	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2466	*) # Relative path.
2467	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2468	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2469	esac
2470
2471
2472	echo creating "$ac_file"
2473	rm -f "$ac_file"
2474	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2475	case "$ac_file" in
2476	Makefile) ac_comsub="1i\\
2477	# $configure_input" ;;
2478	*) ac_comsub= ;;
2479	esac
2480
2481	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2482	sed -e "$ac_comsub
2483	s%@configure_input@%$configure_input%g
2484	s%@srcdir@%$srcdir%g
2485	s%@top_srcdir@%$top_srcdir%g
2486	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2487	fi; done
2488	rm -f conftest.s*
2489
2490	EOF
2491	cat >> $CONFIG_STATUS <<EOF
2492
2493	EOF
2494	cat >> $CONFIG_STATUS <<\EOF
2495
2496	exit 0
2497	EOF
2498	chmod +x $CONFIG_STATUS
2499	rm -fr confdefs* $ac_clean_files
2500	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2501
2502	if test "$no_recursion" != yes; then
2503
2504	# Remove --cache-file and --srcdir arguments so they do not pile up.
2505	ac_sub_configure_args=
2506	ac_prev=
2507	for ac_arg in $ac_configure_args; do
2508	if test -n "$ac_prev"; then
2509	ac_prev=
2510	continue
2511	fi
2512	case "$ac_arg" in
2513	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
2514	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
2515	ac_prev=cache_file ;;
2516	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
2517	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
2518	;;
2519	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
2520	ac_prev=srcdir ;;
2521	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
2522	;;
2523	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2524	esac
2525	done
2526
2527	for ac_config_dir in $CONFIG_SUBDIRS; do
2528
2529	# Do not complain, so a configure script can configure whichever
2530	# parts of a large source tree are present.
2531	if test ! -d $srcdir/$ac_config_dir; then
2532	continue
2533	fi
2534
2535	echo configuring in $ac_config_dir
2536
2537	case "$srcdir" in
2538	.) ;;
2539	*)
2540	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
2541	else
2542	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2543	fi
2544	;;
2545	esac
2546
2547	ac_popdir=`pwd`
2548	cd $ac_config_dir
2549
2550	# A "../" for each directory in /$ac_config_dir.
2551	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2552
2553	case "$srcdir" in
2554	.) # No --srcdir option. We are building in place.
2555	ac_sub_srcdir=$srcdir ;;
2556	/*) # Absolute path.
2557	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2558	*) # Relative path.
2559	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2560	esac
2561
2562	# Check for guested configure; otherwise get Cygnus style configure.
2563	if test -f $ac_sub_srcdir/configure; then
2564	ac_sub_configure=$ac_sub_srcdir/configure
2565	elif test -f $ac_sub_srcdir/configure.in; then
2566	ac_sub_configure=$ac_configure
2567	else
2568	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2569	ac_sub_configure=
2570	fi
2571
2572	# The recursion is here.
2573	if test -n "$ac_sub_configure"; then
2574
2575	# Make the cache file name correct relative to the subdirectory.
2576	case "$cache_file" in
2577	/*) ac_sub_cache_file=$cache_file ;;
2578	*) # Relative path.
2579	ac_sub_cache_file="$ac_dots$cache_file" ;;
2580	esac
2581
2582	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2583	# The eval makes quoting arguments work.
2584	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2585	then :
2586	else
2587	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2588	fi
2589	fi
2590
2591	cd $ac_popdir
2592	done
2593	fi
2594

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