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configure @ dc32d42

spielwiese

Last change on this file since dc32d42 was dc32d42, checked in by Olaf Bachmann <obachman@…>, 27 years ago
Merged fixes from 1-0 branch git-svn-id: file:///usr/local/Singular/svn/trunk@311 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 90.1 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.9
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="$ac_help
16	--without-readline do not use readline for fancy display"
17	ac_help="$ac_help
18	--without-gmp do not use gmp library"
19	ac_help="$ac_help
20	--without-MP do not use MP (disables MP links)"
21	ac_help="$ac_help
22	--without-dbm do not use dbm (disables DBM links)"
23	ac_help="$ac_help
24	--without-dld do not use dld (disables dynamic linking)"
25	ac_help="$ac_help
26	--without-factory do not use factory (disables poly factorization)"
27	ac_help="$ac_help
28	--without-libfac do not use libfac (disables primary decompositions)"
29
30	# Initialize some variables set by options.
31	# The variables have the same names as the options, with
32	# dashes changed to underlines.
33	build=NONE
34	cache_file=./config.cache
35	exec_prefix=NONE
36	host=NONE
37	no_create=
38	nonopt=NONE
39	no_recursion=
40	prefix=NONE
41	program_prefix=NONE
42	program_suffix=NONE
43	program_transform_name=s,x,x,
44	silent=
45	site=
46	srcdir=
47	target=NONE
48	verbose=
49	x_includes=NONE
50	x_libraries=NONE
51	bindir='${exec_prefix}/bin'
52	sbindir='${exec_prefix}/sbin'
53	libexecdir='${exec_prefix}/libexec'
54	datadir='${prefix}/share'
55	sysconfdir='${prefix}/etc'
56	sharedstatedir='${prefix}/com'
57	localstatedir='${prefix}/var'
58	libdir='${exec_prefix}/lib'
59	includedir='${prefix}/include'
60	oldincludedir='/usr/include'
61	infodir='${prefix}/info'
62	mandir='${prefix}/man'
63
64	# Initialize some other variables.
65	subdirs=
66	MFLAGS= MAKEFLAGS=
67
68	ac_prev=
69	for ac_option
70	do
71
72	# If the previous option needs an argument, assign it.
73	if test -n "$ac_prev"; then
74	eval "$ac_prev=\$ac_option"
75	ac_prev=
76	continue
77	fi
78
79	case "$ac_option" in
80	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
81	*) ac_optarg= ;;
82	esac
83
84	# Accept the important Cygnus configure options, so we can diagnose typos.
85
86	case "$ac_option" in
87
88	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
89	ac_prev=bindir ;;
90	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
91	bindir="$ac_optarg" ;;
92
93	-build \| --build \| --buil \| --bui \| --bu)
94	ac_prev=build ;;
95	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
96	build="$ac_optarg" ;;
97
98	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
99	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
100	ac_prev=cache_file ;;
101	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
102	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
103	cache_file="$ac_optarg" ;;
104
105	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
106	ac_prev=datadir ;;
107	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
108	\| --da=*)
109	datadir="$ac_optarg" ;;
110
111	-disable-* \| --disable-*)
112	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
113	# Reject names that are not valid shell variable names.
114	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
115	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
116	fi
117	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
118	eval "enable_${ac_feature}=no" ;;
119
120	-enable-* \| --enable-*)
121	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
122	# Reject names that are not valid shell variable names.
123	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
124	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
125	fi
126	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
127	case "$ac_option" in
128	=) ;;
129	*) ac_optarg=yes ;;
130	esac
131	eval "enable_${ac_feature}='$ac_optarg'" ;;
132
133	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
134	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
135	\| --exec \| --exe \| --ex)
136	ac_prev=exec_prefix ;;
137	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
138	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
139	\| --exec=* \| --exe=* \| --ex=*)
140	exec_prefix="$ac_optarg" ;;
141
142	-gas \| --gas \| --ga \| --g)
143	# Obsolete; use --with-gas.
144	with_gas=yes ;;
145
146	-help \| --help \| --hel \| --he)
147	# Omit some internal or obsolete options to make the list less imposing.
148	# This message is too long to be a string in the A/UX 3.1 sh.
149	cat << EOF
150	Usage: configure [options] [host]
151	Options: [defaults in brackets after descriptions]
152	Configuration:
153	--cache-file=FILE cache test results in FILE
154	--help print this message
155	--no-create do not create output files
156	--quiet, --silent do not print \`checking...' messages
157	--version print the version of autoconf that created configure
158	Directory and file names:
159	--prefix=PREFIX install architecture-independent files in PREFIX
160	[$ac_default_prefix]
161	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
162	[same as prefix]
163	--bindir=DIR user executables in DIR [EPREFIX/bin]
164	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
165	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
166	--datadir=DIR read-only architecture-independent data in DIR
167	[PREFIX/share]
168	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
169	--sharedstatedir=DIR modifiable architecture-independent data in DIR
170	[PREFIX/com]
171	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
172	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
173	--includedir=DIR C header files in DIR [PREFIX/include]
174	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
175	--infodir=DIR info documentation in DIR [PREFIX/info]
176	--mandir=DIR man documentation in DIR [PREFIX/man]
177	--srcdir=DIR find the sources in DIR [configure dir or ..]
178	--program-prefix=PREFIX prepend PREFIX to installed program names
179	--program-suffix=SUFFIX append SUFFIX to installed program names
180	--program-transform-name=PROGRAM
181	run sed PROGRAM on installed program names
182	EOF
183	cat << EOF
184	Host type:
185	--build=BUILD configure for building on BUILD [BUILD=HOST]
186	--host=HOST configure for HOST [guessed]
187	--target=TARGET configure for TARGET [TARGET=HOST]
188	Features and packages:
189	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
190	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
191	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
192	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
193	--x-includes=DIR X include files are in DIR
194	--x-libraries=DIR X library files are in DIR
195	EOF
196	if test -n "$ac_help"; then
197	echo "--enable and --with options recognized:$ac_help"
198	fi
199	exit 0 ;;
200
201	-host \| --host \| --hos \| --ho)
202	ac_prev=host ;;
203	-host=* \| --host=* \| --hos=* \| --ho=*)
204	host="$ac_optarg" ;;
205
206	-includedir \| --includedir \| --includedi \| --included \| --include \
207	\| --includ \| --inclu \| --incl \| --inc)
208	ac_prev=includedir ;;
209	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
210	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
211	includedir="$ac_optarg" ;;
212
213	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
214	ac_prev=infodir ;;
215	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
216	infodir="$ac_optarg" ;;
217
218	-libdir \| --libdir \| --libdi \| --libd)
219	ac_prev=libdir ;;
220	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
221	libdir="$ac_optarg" ;;
222
223	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
224	\| --libexe \| --libex \| --libe)
225	ac_prev=libexecdir ;;
226	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
227	\| --libexe=* \| --libex=* \| --libe=*)
228	libexecdir="$ac_optarg" ;;
229
230	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
231	\| --localstate \| --localstat \| --localsta \| --localst \
232	\| --locals \| --local \| --loca \| --loc \| --lo)
233	ac_prev=localstatedir ;;
234	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
235	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
236	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
237	localstatedir="$ac_optarg" ;;
238
239	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
240	ac_prev=mandir ;;
241	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
242	mandir="$ac_optarg" ;;
243
244	-nfp \| --nfp \| --nf)
245	# Obsolete; use --without-fp.
246	with_fp=no ;;
247
248	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
249	\| --no-cr \| --no-c)
250	no_create=yes ;;
251
252	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
253	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
254	no_recursion=yes ;;
255
256	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
257	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
258	\| --oldin \| --oldi \| --old \| --ol \| --o)
259	ac_prev=oldincludedir ;;
260	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
261	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
262	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
263	oldincludedir="$ac_optarg" ;;
264
265	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
266	ac_prev=prefix ;;
267	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
268	prefix="$ac_optarg" ;;
269
270	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
271	\| --program-pre \| --program-pr \| --program-p)
272	ac_prev=program_prefix ;;
273	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
274	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
275	program_prefix="$ac_optarg" ;;
276
277	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
278	\| --program-suf \| --program-su \| --program-s)
279	ac_prev=program_suffix ;;
280	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
281	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
282	program_suffix="$ac_optarg" ;;
283
284	-program-transform-name \| --program-transform-name \
285	\| --program-transform-nam \| --program-transform-na \
286	\| --program-transform-n \| --program-transform- \
287	\| --program-transform \| --program-transfor \
288	\| --program-transfo \| --program-transf \
289	\| --program-trans \| --program-tran \
290	\| --progr-tra \| --program-tr \| --program-t)
291	ac_prev=program_transform_name ;;
292	-program-transform-name=* \| --program-transform-name=* \
293	\| --program-transform-nam=* \| --program-transform-na=* \
294	\| --program-transform-n=* \| --program-transform-=* \
295	\| --program-transform=* \| --program-transfor=* \
296	\| --program-transfo=* \| --program-transf=* \
297	\| --program-trans=* \| --program-tran=* \
298	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
299	program_transform_name="$ac_optarg" ;;
300
301	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
302	\| -silent \| --silent \| --silen \| --sile \| --sil)
303	silent=yes ;;
304
305	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
306	ac_prev=sbindir ;;
307	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
308	\| --sbi=* \| --sb=*)
309	sbindir="$ac_optarg" ;;
310
311	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
312	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
313	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
314	\| --sha \| --sh)
315	ac_prev=sharedstatedir ;;
316	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
317	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
318	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
319	\| --sha=* \| --sh=*)
320	sharedstatedir="$ac_optarg" ;;
321
322	-site \| --site \| --sit)
323	ac_prev=site ;;
324	-site=* \| --site=* \| --sit=*)
325	site="$ac_optarg" ;;
326
327	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
328	ac_prev=srcdir ;;
329	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
330	srcdir="$ac_optarg" ;;
331
332	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
333	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
334	ac_prev=sysconfdir ;;
335	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
336	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
337	sysconfdir="$ac_optarg" ;;
338
339	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
340	ac_prev=target ;;
341	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
342	target="$ac_optarg" ;;
343
344	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
345	verbose=yes ;;
346
347	-version \| --version \| --versio \| --versi \| --vers)
348	echo "configure generated by autoconf version 2.9"
349	exit 0 ;;
350
351	-with-* \| --with-*)
352	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
353	# Reject names that are not valid shell variable names.
354	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
355	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
356	fi
357	ac_package=`echo $ac_package\| sed 's/-/_/g'`
358	case "$ac_option" in
359	=) ;;
360	*) ac_optarg=yes ;;
361	esac
362	eval "with_${ac_package}='$ac_optarg'" ;;
363
364	-without-* \| --without-*)
365	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
366	# Reject names that are not valid shell variable names.
367	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
368	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
369	fi
370	ac_package=`echo $ac_package\| sed 's/-/_/g'`
371	eval "with_${ac_package}=no" ;;
372
373	--x)
374	# Obsolete; use --with-x.
375	with_x=yes ;;
376
377	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
378	\| --x-incl \| --x-inc \| --x-in \| --x-i)
379	ac_prev=x_includes ;;
380	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
381	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
382	x_includes="$ac_optarg" ;;
383
384	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
385	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
386	ac_prev=x_libraries ;;
387	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
388	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
389	x_libraries="$ac_optarg" ;;
390
391	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
392	;;
393
394	*)
395	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
396	echo "configure: warning: $ac_option: invalid host type" 1>&2
397	fi
398	if test "x$nonopt" != xNONE; then
399	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
400	fi
401	nonopt="$ac_option"
402	;;
403
404	esac
405	done
406
407	if test -n "$ac_prev"; then
408	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
409	fi
410
411	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
412
413	# File descriptor usage:
414	# 0 standard input
415	# 1 file creation
416	# 2 errors and warnings
417	# 3 some systems may open it to /dev/tty
418	# 4 used on the Kubota Titan
419	# 6 checking for... messages and results
420	# 5 compiler messages saved in config.log
421	if test "$silent" = yes; then
422	exec 6>/dev/null
423	else
424	exec 6>&1
425	fi
426	exec 5>./config.log
427
428	echo "\
429	This file contains any messages produced by compilers while
430	running configure, to aid debugging if configure makes a mistake.
431	" 1>&5
432
433	# Strip out --no-create and --no-recursion so they do not pile up.
434	# Also quote any args containing shell metacharacters.
435	ac_configure_args=
436	for ac_arg
437	do
438	case "$ac_arg" in
439	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
440	\| --no-cr \| --no-c) ;;
441	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
442	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
443	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
444	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
445	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
446	esac
447	done
448
449	# NLS nuisances.
450	# Only set LANG and LC_ALL to C if already set.
451	# These must not be set unconditionally because not all systems understand
452	# e.g. LANG=C (notably SCO).
453	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
454	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
455
456	# confdefs.h avoids OS command line length limits that DEFS can exceed.
457	rm -rf conftest* confdefs.h
458	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
459	echo > confdefs.h
460
461	# A filename unique to this package, relative to the directory that
462	# configure is in, which we can look for to find out if srcdir is correct.
463	ac_unique_file=matpol.h
464
465	# Find the source files, if location was not specified.
466	if test -z "$srcdir"; then
467	ac_srcdir_defaulted=yes
468	# Try the directory containing this script, then its parent.
469	ac_prog=$0
470	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
471	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
472	srcdir=$ac_confdir
473	if test ! -r $srcdir/$ac_unique_file; then
474	srcdir=..
475	fi
476	else
477	ac_srcdir_defaulted=no
478	fi
479	if test ! -r $srcdir/$ac_unique_file; then
480	if test "$ac_srcdir_defaulted" = yes; then
481	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
482	else
483	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
484	fi
485	fi
486	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
487
488	# Prefer explicitly selected file to automatically selected ones.
489	if test -z "$CONFIG_SITE"; then
490	if test "x$prefix" != xNONE; then
491	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
492	else
493	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
494	fi
495	fi
496	for ac_site_file in $CONFIG_SITE; do
497	if test -r "$ac_site_file"; then
498	echo "loading site script $ac_site_file"
499	. "$ac_site_file"
500	fi
501	done
502
503	if test -r "$cache_file"; then
504	echo "loading cache $cache_file"
505	. $cache_file
506	else
507	echo "creating cache $cache_file"
508	> $cache_file
509	fi
510
511	ac_ext=c
512	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
513	ac_cpp='$CPP $CPPFLAGS'
514	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
515	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
516
517	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
518	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
519	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
520	ac_n= ac_c='
521	' ac_t=' '
522	else
523	ac_n=-n ac_c= ac_t=
524	fi
525	else
526	ac_n= ac_c='\c' ac_t=
527	fi
528
529
530
531
532	SINGULAR_MAJOR_VERSION=1
533	SINGULAR_MINOR_VERSION=0
534	SINGULAR_SUB_VERSION=0
535	VERSION_DATE="Beta, May 1997"
536
537
538
539	cat >> confdefs.h <<EOF
540	#define SINGULAR_MAJOR_VERSION ${SINGULAR_MAJOR_VERSION}
541	EOF
542
543	cat >> confdefs.h <<EOF
544	#define SINGULAR_MINOR_VERSION ${SINGULAR_MINOR_VERSION}
545	EOF
546
547	cat >> confdefs.h <<EOF
548	#define S_VERSION1 "version: ${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
549	EOF
550
551	cat >> confdefs.h <<EOF
552	#define S_VERSION2 "${VERSION_DATE}"
553	EOF
554
555
556
557
558	if test "x$datadir" = 'x${prefix}/share'; then
559	if test "x${prefix}" = xNONE; then
560	singulardatadir=${ac_default_prefix}/share/Singular;
561	else
562	singulardatadir=${prefix}/share/Singular;
563	fi
564	else
565	singulardatadir=${datadir}/Singular;
566	fi
567
568	if test "x$infodir" = 'x${prefix}/info'; then
569	if test "x${prefix}" = xNONE; then
570	singularinfodir=${ac_default_prefix}/info;
571	else
572	singularinfodir=${prefix}/info;
573	fi
574	else
575	singularinfodir=$infodir;
576	fi
577	cat >> confdefs.h <<EOF
578	#define SINGULAR_DATADIR "${singulardatadir}"
579	EOF
580
581	cat >> confdefs.h <<EOF
582	#define SINGULAR_INFODIR "${singularinfodir}"
583	EOF
584
585
586
587
588
589	if test "${CXXFLAGS+set}" != set; then
590	CXXFLAGS="-O"
591	fi
592	if test "${CFLAGS+set}" != set; then
593	CFLAGS="-O"
594	fi
595
596	# Extract the first word of "gcc", so it can be a program name with args.
597	set dummy gcc; ac_word=$2
598	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
599	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
600	echo $ac_n "(cached) $ac_c" 1>&6
601	else
602	if test -n "$CC"; then
603	ac_cv_prog_CC="$CC" # Let the user override the test.
604	else
605	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
606	for ac_dir in $PATH; do
607	test -z "$ac_dir" && ac_dir=.
608	if test -f $ac_dir/$ac_word; then
609	ac_cv_prog_CC="gcc"
610	break
611	fi
612	done
613	IFS="$ac_save_ifs"
614	fi
615	fi
616	CC="$ac_cv_prog_CC"
617	if test -n "$CC"; then
618	echo "$ac_t""$CC" 1>&6
619	else
620	echo "$ac_t""no" 1>&6
621	fi
622
623	if test -z "$CC"; then
624	# Extract the first word of "cc", so it can be a program name with args.
625	set dummy cc; ac_word=$2
626	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
627	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
628	echo $ac_n "(cached) $ac_c" 1>&6
629	else
630	if test -n "$CC"; then
631	ac_cv_prog_CC="$CC" # Let the user override the test.
632	else
633	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
634	ac_prog_rejected=no
635	for ac_dir in $PATH; do
636	test -z "$ac_dir" && ac_dir=.
637	if test -f $ac_dir/$ac_word; then
638	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
639	ac_prog_rejected=yes
640	continue
641	fi
642	ac_cv_prog_CC="cc"
643	break
644	fi
645	done
646	IFS="$ac_save_ifs"
647	if test $ac_prog_rejected = yes; then
648	# We found a bogon in the path, so make sure we never use it.
649	set dummy $ac_cv_prog_CC
650	shift
651	if test $# -gt 0; then
652	# We chose a different compiler from the bogus one.
653	# However, it has the same basename, so the bogon will be chosen
654	# first if we set CC to just the basename; use the full file name.
655	shift
656	set dummy "$ac_dir/$ac_word" "$@"
657	shift
658	ac_cv_prog_CC="$@"
659	fi
660	fi
661	fi
662	fi
663	CC="$ac_cv_prog_CC"
664	if test -n "$CC"; then
665	echo "$ac_t""$CC" 1>&6
666	else
667	echo "$ac_t""no" 1>&6
668	fi
669
670	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
671	fi
672
673	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
674	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
675	echo $ac_n "(cached) $ac_c" 1>&6
676	else
677	cat > conftest.c <<EOF
678	#ifdef __GNUC__
679	yes;
680	#endif
681	EOF
682	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:683: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
683	ac_cv_prog_gcc=yes
684	else
685	ac_cv_prog_gcc=no
686	fi
687	fi
688
689	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
690	if test $ac_cv_prog_gcc = yes; then
691	GCC=yes
692	if test "${CFLAGS+set}" != set; then
693	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
694	if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
695	echo $ac_n "(cached) $ac_c" 1>&6
696	else
697	echo 'void f(){}' > conftest.c
698	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
699	ac_cv_prog_gcc_g=yes
700	else
701	ac_cv_prog_gcc_g=no
702	fi
703	rm -f conftest*
704
705	fi
706
707	echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
708	if test $ac_cv_prog_gcc_g = yes; then
709	CFLAGS="-g -O"
710	else
711	CFLAGS="-O"
712	fi
713	fi
714	else
715	GCC=
716	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
717	fi
718
719	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
720	# On Suns, sometimes $CPP names a directory.
721	if test -n "$CPP" && test -d "$CPP"; then
722	CPP=
723	fi
724	if test -z "$CPP"; then
725	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
726	echo $ac_n "(cached) $ac_c" 1>&6
727	else
728	# This must be in double quotes, not single quotes, because CPP may get
729	# substituted into the Makefile and "${CC-cc}" will confuse make.
730	CPP="${CC-cc} -E"
731	# On the NeXT, cc -E runs the code through the compiler's parser,
732	# not just through cpp.
733	cat > conftest.$ac_ext <<EOF
734	#line 735 "configure"
735	#include "confdefs.h"
736	#include <assert.h>
737	Syntax Error
738	EOF
739	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
740	{ (eval echo configure:741: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
741	ac_err=`grep -v '^ *+' conftest.out`
742	if test -z "$ac_err"; then
743	:
744	else
745	echo "$ac_err" >&5
746	rm -rf conftest*
747	CPP="${CC-cc} -E -traditional-cpp"
748	cat > conftest.$ac_ext <<EOF
749	#line 750 "configure"
750	#include "confdefs.h"
751	#include <assert.h>
752	Syntax Error
753	EOF
754	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
755	{ (eval echo configure:756: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
756	ac_err=`grep -v '^ *+' conftest.out`
757	if test -z "$ac_err"; then
758	:
759	else
760	echo "$ac_err" >&5
761	rm -rf conftest*
762	CPP=/lib/cpp
763	fi
764	rm -f conftest*
765	fi
766	rm -f conftest*
767	ac_cv_prog_CPP="$CPP"
768	fi
769	CPP="$ac_cv_prog_CPP"
770	else
771	ac_cv_prog_CPP="$CPP"
772	fi
773	echo "$ac_t""$CPP" 1>&6
774
775	for ac_prog in $CCC c++ g++ gcc CC cxx
776	do
777	# Extract the first word of "$ac_prog", so it can be a program name with args.
778	set dummy $ac_prog; ac_word=$2
779	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
780	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
781	echo $ac_n "(cached) $ac_c" 1>&6
782	else
783	if test -n "$CXX"; then
784	ac_cv_prog_CXX="$CXX" # Let the user override the test.
785	else
786	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
787	for ac_dir in $PATH; do
788	test -z "$ac_dir" && ac_dir=.
789	if test -f $ac_dir/$ac_word; then
790	ac_cv_prog_CXX="$ac_prog"
791	break
792	fi
793	done
794	IFS="$ac_save_ifs"
795	fi
796	fi
797	CXX="$ac_cv_prog_CXX"
798	if test -n "$CXX"; then
799	echo "$ac_t""$CXX" 1>&6
800	else
801	echo "$ac_t""no" 1>&6
802	fi
803
804	test -n "$CXX" && break
805	done
806	test -n "$CXX" \|\| CXX="gcc"
807
808
809	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
810	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
811	echo $ac_n "(cached) $ac_c" 1>&6
812	else
813	cat > conftest.C <<EOF
814	#ifdef __GNUC__
815	yes;
816	#endif
817	EOF
818	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:819: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
819	ac_cv_prog_gxx=yes
820	else
821	ac_cv_prog_gxx=no
822	fi
823	fi
824
825	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
826	if test $ac_cv_prog_gxx = yes; then
827	GXX=yes
828	if test "${CXXFLAGS+set}" != set; then
829	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
830	if eval "test \"`echo '$''{'ac_cv_prog_gxx_g'+set}'`\" = set"; then
831	echo $ac_n "(cached) $ac_c" 1>&6
832	else
833	echo 'void f(){}' > conftest.cc
834	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
835	ac_cv_prog_gxx_g=yes
836	else
837	ac_cv_prog_gxx_g=no
838	fi
839	rm -f conftest*
840
841	fi
842
843	echo "$ac_t""$ac_cv_prog_gxx_g" 1>&6
844	if test $ac_cv_prog_gxx_g = yes; then
845	CXXFLAGS="-g -O"
846	else
847	CXXFLAGS="-O"
848	fi
849	fi
850	else
851	GXX=
852	test "${CXXFLAGS+set}" = set \|\| CXXFLAGS="-g"
853	fi
854
855	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
856	set dummy ${MAKE-make}; ac_make=$2
857	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
858	echo $ac_n "(cached) $ac_c" 1>&6
859	else
860	cat > conftestmake <<\EOF
861	all:
862	@echo 'ac_maketemp="${MAKE}"'
863	EOF
864	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
865	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
866	if test -n "$ac_maketemp"; then
867	eval ac_cv_prog_make_${ac_make}_set=yes
868	else
869	eval ac_cv_prog_make_${ac_make}_set=no
870	fi
871	rm -f conftestmake
872	fi
873	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
874	echo "$ac_t""yes" 1>&6
875	SET_MAKE=
876	else
877	echo "$ac_t""no" 1>&6
878	SET_MAKE="MAKE=${MAKE-make}"
879	fi
880
881
882	if test ${GXX} = yes; then
883	CXX=gcc
884	fi
885
886	if test "$libdir" = '${exec_prefix}/lib'; then
887	if test "x$exec_prefix" = xNONE; then
888	if test "x$prefix" = xNONE; then
889	LDFLAGS="-L${ac_default_prefix}/lib ${LDFLAGS}"
890	else
891	LDFLAGS="-L${prefix}/lib ${LDFLAGS}"
892	fi
893	else
894	LDFLAGS="-L${exec_prefix}/lib ${LDFLAGS}"
895	fi
896	else
897	LDFLAGS="-L${libdir} ${LDFLAGS}"
898	fi
899
900	if test "$includedir" = '${prefix}/include'; then
901	if test "x$prefix" = xNONE; then
902	CPPFLAGS="-I${ac_default_prefix}/include ${CPPFLAGS}"
903	else
904	CPPFLAGS="-I${prefix}/include ${CPPFLAGS}"
905	fi
906	else
907	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
908	fi
909
910	# Extract the first word of "info", so it can be a program name with args.
911	set dummy info; ac_word=$2
912	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
913	if eval "test \"`echo '$''{'ac_cv_prog_INFO'+set}'`\" = set"; then
914	echo $ac_n "(cached) $ac_c" 1>&6
915	else
916	if test -n "$INFO"; then
917	ac_cv_prog_INFO="$INFO" # Let the user override the test.
918	else
919	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
920	for ac_dir in $PATH; do
921	test -z "$ac_dir" && ac_dir=.
922	if test -f $ac_dir/$ac_word; then
923	ac_cv_prog_INFO="info"
924	break
925	fi
926	done
927	IFS="$ac_save_ifs"
928	fi
929	fi
930	INFO="$ac_cv_prog_INFO"
931	if test -n "$INFO"; then
932	echo "$ac_t""$INFO" 1>&6
933	else
934	echo "$ac_t""no" 1>&6
935	fi
936
937	if test -n "$INFO"; then
938	cat >> confdefs.h <<\EOF
939	#define HAVE_INFO 1
940	EOF
941
942	fi
943
944
945	# Check whether --with-readline or --without-readline was given.
946	if test "${with_readline+set}" = set; then
947	withval="$with_readline"
948	:
949	fi
950
951
952	# Check whether --with-gmp or --without-gmp was given.
953	if test "${with_gmp+set}" = set; then
954	withval="$with_gmp"
955	:
956	fi
957
958
959	# Check whether --with-MP or --without-MP was given.
960	if test "${with_MP+set}" = set; then
961	withval="$with_MP"
962	:
963	fi
964
965
966	# Check whether --with-dbm or --without-dbm was given.
967	if test "${with_dbm+set}" = set; then
968	withval="$with_dbm"
969	:
970	fi
971
972
973	# Check whether --with-dld or --without-dld was given.
974	if test "${with_dld+set}" = set; then
975	withval="$with_dld"
976	:
977	fi
978
979
980	# Check whether --with-factory or --without-factory was given.
981	if test "${with_factory+set}" = set; then
982	withval="$with_factory"
983	:
984	fi
985
986
987	# Check whether --with-libfac or --without-libfac was given.
988	if test "${with_libfac+set}" = set; then
989	withval="$with_libfac"
990	:
991	fi
992
993
994
995
996	echo $ac_n "checking for -lm""... $ac_c" 1>&6
997	ac_lib_var=`echo m_atof \| tr '.-/+' '___p'`
998	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
999	echo $ac_n "(cached) $ac_c" 1>&6
1000	else
1001	ac_save_LIBS="$LIBS"
1002	LIBS="-lm $LIBS"
1003	cat > conftest.$ac_ext <<EOF
1004	#line 1005 "configure"
1005	#include "confdefs.h"
1006	/* Override any gcc2 internal prototype to avoid an error. */
1007	char atof();
1008
1009	int main() { return 0; }
1010	int t() {
1011	atof()
1012	; return 0; }
1013	EOF
1014	if { (eval echo configure:1015: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1015	rm -rf conftest*
1016	eval "ac_cv_lib_$ac_lib_var=yes"
1017	else
1018	rm -rf conftest*
1019	eval "ac_cv_lib_$ac_lib_var=no"
1020	fi
1021	rm -f conftest*
1022	LIBS="$ac_save_LIBS"
1023
1024	fi
1025	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1026	echo "$ac_t""yes" 1>&6
1027	ac_tr_lib=HAVE_LIB`echo m \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1028	cat >> confdefs.h <<EOF
1029	#define $ac_tr_lib 1
1030	EOF
1031
1032	LIBS="-lm $LIBS"
1033
1034	else
1035	echo "$ac_t""no" 1>&6
1036	fi
1037
1038	echo $ac_n "checking for -lbsd""... $ac_c" 1>&6
1039	ac_lib_var=`echo bsd_socket \| tr '.-/+' '___p'`
1040	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1041	echo $ac_n "(cached) $ac_c" 1>&6
1042	else
1043	ac_save_LIBS="$LIBS"
1044	LIBS="-lbsd $LIBS"
1045	cat > conftest.$ac_ext <<EOF
1046	#line 1047 "configure"
1047	#include "confdefs.h"
1048	/* Override any gcc2 internal prototype to avoid an error. */
1049	char socket();
1050
1051	int main() { return 0; }
1052	int t() {
1053	socket()
1054	; return 0; }
1055	EOF
1056	if { (eval echo configure:1057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1057	rm -rf conftest*
1058	eval "ac_cv_lib_$ac_lib_var=yes"
1059	else
1060	rm -rf conftest*
1061	eval "ac_cv_lib_$ac_lib_var=no"
1062	fi
1063	rm -f conftest*
1064	LIBS="$ac_save_LIBS"
1065
1066	fi
1067	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1068	echo "$ac_t""yes" 1>&6
1069	ac_tr_lib=HAVE_LIB`echo bsd \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1070	cat >> confdefs.h <<EOF
1071	#define $ac_tr_lib 1
1072	EOF
1073
1074	LIBS="-lbsd $LIBS"
1075
1076	else
1077	echo "$ac_t""no" 1>&6
1078	fi
1079
1080	echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
1081	ac_lib_var=`echo socket_listen \| tr '.-/+' '___p'`
1082	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1083	echo $ac_n "(cached) $ac_c" 1>&6
1084	else
1085	ac_save_LIBS="$LIBS"
1086	LIBS="-lsocket $LIBS"
1087	cat > conftest.$ac_ext <<EOF
1088	#line 1089 "configure"
1089	#include "confdefs.h"
1090	/* Override any gcc2 internal prototype to avoid an error. */
1091	char listen();
1092
1093	int main() { return 0; }
1094	int t() {
1095	listen()
1096	; return 0; }
1097	EOF
1098	if { (eval echo configure:1099: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1099	rm -rf conftest*
1100	eval "ac_cv_lib_$ac_lib_var=yes"
1101	else
1102	rm -rf conftest*
1103	eval "ac_cv_lib_$ac_lib_var=no"
1104	fi
1105	rm -f conftest*
1106	LIBS="$ac_save_LIBS"
1107
1108	fi
1109	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1110	echo "$ac_t""yes" 1>&6
1111	ac_tr_lib=HAVE_LIB`echo socket \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1112	cat >> confdefs.h <<EOF
1113	#define $ac_tr_lib 1
1114	EOF
1115
1116	LIBS="-lsocket $LIBS"
1117
1118	else
1119	echo "$ac_t""no" 1>&6
1120	fi
1121
1122	echo $ac_n "checking for -lnsl""... $ac_c" 1>&6
1123	ac_lib_var=`echo nsl_gethostbyname \| tr '.-/+' '___p'`
1124	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1125	echo $ac_n "(cached) $ac_c" 1>&6
1126	else
1127	ac_save_LIBS="$LIBS"
1128	LIBS="-lnsl $LIBS"
1129	cat > conftest.$ac_ext <<EOF
1130	#line 1131 "configure"
1131	#include "confdefs.h"
1132	/* Override any gcc2 internal prototype to avoid an error. */
1133	char gethostbyname();
1134
1135	int main() { return 0; }
1136	int t() {
1137	gethostbyname()
1138	; return 0; }
1139	EOF
1140	if { (eval echo configure:1141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1141	rm -rf conftest*
1142	eval "ac_cv_lib_$ac_lib_var=yes"
1143	else
1144	rm -rf conftest*
1145	eval "ac_cv_lib_$ac_lib_var=no"
1146	fi
1147	rm -f conftest*
1148	LIBS="$ac_save_LIBS"
1149
1150	fi
1151	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1152	echo "$ac_t""yes" 1>&6
1153	ac_tr_lib=HAVE_LIB`echo nsl \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1154	cat >> confdefs.h <<EOF
1155	#define $ac_tr_lib 1
1156	EOF
1157
1158	LIBS="-lnsl $LIBS"
1159
1160	else
1161	echo "$ac_t""no" 1>&6
1162	fi
1163
1164
1165	if test "$with_readline" != no; then
1166	echo $ac_n "checking for -lncurses""... $ac_c" 1>&6
1167	ac_lib_var=`echo ncurses_tgetent \| tr '.-/+' '___p'`
1168	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1169	echo $ac_n "(cached) $ac_c" 1>&6
1170	else
1171	ac_save_LIBS="$LIBS"
1172	LIBS="-lncurses $LIBS"
1173	cat > conftest.$ac_ext <<EOF
1174	#line 1175 "configure"
1175	#include "confdefs.h"
1176	/* Override any gcc2 internal prototype to avoid an error. */
1177	char tgetent();
1178
1179	int main() { return 0; }
1180	int t() {
1181	tgetent()
1182	; return 0; }
1183	EOF
1184	if { (eval echo configure:1185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1185	rm -rf conftest*
1186	eval "ac_cv_lib_$ac_lib_var=yes"
1187	else
1188	rm -rf conftest*
1189	eval "ac_cv_lib_$ac_lib_var=no"
1190	fi
1191	rm -f conftest*
1192	LIBS="$ac_save_LIBS"
1193
1194	fi
1195	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1196	echo "$ac_t""yes" 1>&6
1197	ac_tr_lib=HAVE_LIB`echo ncurses \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1198	cat >> confdefs.h <<EOF
1199	#define $ac_tr_lib 1
1200	EOF
1201
1202	LIBS="-lncurses $LIBS"
1203
1204	else
1205	echo "$ac_t""no" 1>&6
1206	\
1207	echo $ac_n "checking for -lcurses""... $ac_c" 1>&6
1208	ac_lib_var=`echo curses_tgetent \| tr '.-/+' '___p'`
1209	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1210	echo $ac_n "(cached) $ac_c" 1>&6
1211	else
1212	ac_save_LIBS="$LIBS"
1213	LIBS="-lcurses $LIBS"
1214	cat > conftest.$ac_ext <<EOF
1215	#line 1216 "configure"
1216	#include "confdefs.h"
1217	/* Override any gcc2 internal prototype to avoid an error. */
1218	char tgetent();
1219
1220	int main() { return 0; }
1221	int t() {
1222	tgetent()
1223	; return 0; }
1224	EOF
1225	if { (eval echo configure:1226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1226	rm -rf conftest*
1227	eval "ac_cv_lib_$ac_lib_var=yes"
1228	else
1229	rm -rf conftest*
1230	eval "ac_cv_lib_$ac_lib_var=no"
1231	fi
1232	rm -f conftest*
1233	LIBS="$ac_save_LIBS"
1234
1235	fi
1236	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1237	echo "$ac_t""yes" 1>&6
1238	ac_tr_lib=HAVE_LIB`echo curses \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1239	cat >> confdefs.h <<EOF
1240	#define $ac_tr_lib 1
1241	EOF
1242
1243	LIBS="-lcurses $LIBS"
1244
1245	else
1246	echo "$ac_t""no" 1>&6
1247	\
1248	echo $ac_n "checking for -ltermcap""... $ac_c" 1>&6
1249	ac_lib_var=`echo termcap_tgetent \| tr '.-/+' '___p'`
1250	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1251	echo $ac_n "(cached) $ac_c" 1>&6
1252	else
1253	ac_save_LIBS="$LIBS"
1254	LIBS="-ltermcap $LIBS"
1255	cat > conftest.$ac_ext <<EOF
1256	#line 1257 "configure"
1257	#include "confdefs.h"
1258	/* Override any gcc2 internal prototype to avoid an error. */
1259	char tgetent();
1260
1261	int main() { return 0; }
1262	int t() {
1263	tgetent()
1264	; return 0; }
1265	EOF
1266	if { (eval echo configure:1267: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1267	rm -rf conftest*
1268	eval "ac_cv_lib_$ac_lib_var=yes"
1269	else
1270	rm -rf conftest*
1271	eval "ac_cv_lib_$ac_lib_var=no"
1272	fi
1273	rm -f conftest*
1274	LIBS="$ac_save_LIBS"
1275
1276	fi
1277	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1278	echo "$ac_t""yes" 1>&6
1279	ac_tr_lib=HAVE_LIB`echo termcap \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1280	cat >> confdefs.h <<EOF
1281	#define $ac_tr_lib 1
1282	EOF
1283
1284	LIBS="-ltermcap $LIBS"
1285
1286	else
1287	echo "$ac_t""no" 1>&6
1288	fi
1289
1290	fi
1291
1292	fi
1293
1294	echo $ac_n "checking for -lreadline""... $ac_c" 1>&6
1295	ac_lib_var=`echo readline_rl_abort \| tr '.-/+' '___p'`
1296	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1297	echo $ac_n "(cached) $ac_c" 1>&6
1298	else
1299	ac_save_LIBS="$LIBS"
1300	LIBS="-lreadline $LIBS"
1301	cat > conftest.$ac_ext <<EOF
1302	#line 1303 "configure"
1303	#include "confdefs.h"
1304	/* Override any gcc2 internal prototype to avoid an error. */
1305	char rl_abort();
1306
1307	int main() { return 0; }
1308	int t() {
1309	rl_abort()
1310	; return 0; }
1311	EOF
1312	if { (eval echo configure:1313: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1313	rm -rf conftest*
1314	eval "ac_cv_lib_$ac_lib_var=yes"
1315	else
1316	rm -rf conftest*
1317	eval "ac_cv_lib_$ac_lib_var=no"
1318	fi
1319	rm -f conftest*
1320	LIBS="$ac_save_LIBS"
1321
1322	fi
1323	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1324	echo "$ac_t""yes" 1>&6
1325	ac_tr_lib=HAVE_LIB`echo readline \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1326	cat >> confdefs.h <<EOF
1327	#define $ac_tr_lib 1
1328	EOF
1329
1330	LIBS="-lreadline $LIBS"
1331
1332	else
1333	echo "$ac_t""no" 1>&6
1334	fi
1335
1336	if test "$ac_cv_lib_readline_rl_abort" = yes; then
1337	for ac_hdr in readline/readline.h readline/history.h sys/file.h
1338	do
1339	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1340	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1341	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1342	echo $ac_n "(cached) $ac_c" 1>&6
1343	else
1344	cat > conftest.$ac_ext <<EOF
1345	#line 1346 "configure"
1346	#include "confdefs.h"
1347	#include <$ac_hdr>
1348	EOF
1349	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1350	{ (eval echo configure:1351: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1351	ac_err=`grep -v '^ *+' conftest.out`
1352	if test -z "$ac_err"; then
1353	rm -rf conftest*
1354	eval "ac_cv_header_$ac_safe=yes"
1355	else
1356	echo "$ac_err" >&5
1357	rm -rf conftest*
1358	eval "ac_cv_header_$ac_safe=no"
1359	fi
1360	rm -f conftest*
1361	fi
1362	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1363	echo "$ac_t""yes" 1>&6
1364	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1365	cat >> confdefs.h <<EOF
1366	#define $ac_tr_hdr 1
1367	EOF
1368	ac_readline_ok=yes
1369	else
1370	echo "$ac_t""no" 1>&6
1371	ac_readline_ok=no; break
1372	fi
1373	done
1374
1375	fi
1376	if test "$ac_readline_ok" = yes; then
1377	cat >> confdefs.h <<\EOF
1378	#define HAVE_READLINE 1
1379	EOF
1380
1381	else
1382	echo "configure: warning: building without readline: disabling fancy display" 1>&2;
1383	cat >> confdefs.h <<\EOF
1384	#define HAVE_FEREAD 1
1385	EOF
1386
1387	fi
1388	else
1389	cat >> confdefs.h <<\EOF
1390	#define HAVE_FEREAD 1
1391	EOF
1392
1393	fi
1394
1395	if test "$with_dbm" != no; then
1396	echo $ac_n "checking for -ldbm""... $ac_c" 1>&6
1397	ac_lib_var=`echo dbm_dbminit \| tr '.-/+' '___p'`
1398	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1399	echo $ac_n "(cached) $ac_c" 1>&6
1400	else
1401	ac_save_LIBS="$LIBS"
1402	LIBS="-ldbm $LIBS"
1403	cat > conftest.$ac_ext <<EOF
1404	#line 1405 "configure"
1405	#include "confdefs.h"
1406	/* Override any gcc2 internal prototype to avoid an error. */
1407	char dbminit();
1408
1409	int main() { return 0; }
1410	int t() {
1411	dbminit()
1412	; return 0; }
1413	EOF
1414	if { (eval echo configure:1415: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1415	rm -rf conftest*
1416	eval "ac_cv_lib_$ac_lib_var=yes"
1417	else
1418	rm -rf conftest*
1419	eval "ac_cv_lib_$ac_lib_var=no"
1420	fi
1421	rm -f conftest*
1422	LIBS="$ac_save_LIBS"
1423
1424	fi
1425	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1426	echo "$ac_t""yes" 1>&6
1427	cat >> confdefs.h <<\EOF
1428	#define HAVE_DBM 1
1429	EOF
1430	LIBS="-ldbm $LIBS"
1431	else
1432	echo "$ac_t""no" 1>&6
1433	echo $ac_n "checking for -lgdbm""... $ac_c" 1>&6
1434	ac_lib_var=`echo gdbm_dbminit \| tr '.-/+' '___p'`
1435	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1436	echo $ac_n "(cached) $ac_c" 1>&6
1437	else
1438	ac_save_LIBS="$LIBS"
1439	LIBS="-lgdbm $LIBS"
1440	cat > conftest.$ac_ext <<EOF
1441	#line 1442 "configure"
1442	#include "confdefs.h"
1443	/* Override any gcc2 internal prototype to avoid an error. */
1444	char dbminit();
1445
1446	int main() { return 0; }
1447	int t() {
1448	dbminit()
1449	; return 0; }
1450	EOF
1451	if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1452	rm -rf conftest*
1453	eval "ac_cv_lib_$ac_lib_var=yes"
1454	else
1455	rm -rf conftest*
1456	eval "ac_cv_lib_$ac_lib_var=no"
1457	fi
1458	rm -f conftest*
1459	LIBS="$ac_save_LIBS"
1460
1461	fi
1462	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1463	echo "$ac_t""yes" 1>&6
1464	cat >> confdefs.h <<\EOF
1465	#define HAVE_DBM 1
1466	EOF
1467	LIBS="-lgdbm $LIBS"
1468	else
1469	echo "$ac_t""no" 1>&6
1470	echo "configure: warning: building without dbm: disabling DBM links" 1>&2
1471	fi
1472
1473	fi
1474
1475	fi
1476
1477	if test "$with_dld" = yes; then
1478	echo $ac_n "checking for -ldld""... $ac_c" 1>&6
1479	ac_lib_var=`echo dld_dld_init \| tr '.-/+' '___p'`
1480	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1481	echo $ac_n "(cached) $ac_c" 1>&6
1482	else
1483	ac_save_LIBS="$LIBS"
1484	LIBS="-ldld $LIBS"
1485	cat > conftest.$ac_ext <<EOF
1486	#line 1487 "configure"
1487	#include "confdefs.h"
1488	/* Override any gcc2 internal prototype to avoid an error. */
1489	char dld_init();
1490
1491	int main() { return 0; }
1492	int t() {
1493	dld_init()
1494	; return 0; }
1495	EOF
1496	if { (eval echo configure:1497: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1497	rm -rf conftest*
1498	eval "ac_cv_lib_$ac_lib_var=yes"
1499	else
1500	rm -rf conftest*
1501	eval "ac_cv_lib_$ac_lib_var=no"
1502	fi
1503	rm -f conftest*
1504	LIBS="$ac_save_LIBS"
1505
1506	fi
1507	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1508	echo "$ac_t""yes" 1>&6
1509	\
1510	echo "configure: warning: building without dld: disabling dynamic linking" 1>&2
1511	else
1512	echo "$ac_t""no" 1>&6
1513	fi
1514
1515	fi
1516
1517	NEED_LIBS=$LIBS
1518
1519	if test "$with_gmp" != no; then
1520	echo $ac_n "checking for -lgmp""... $ac_c" 1>&6
1521	ac_lib_var=`echo gmp_mpz_init \| tr '.-/+' '___p'`
1522	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1523	echo $ac_n "(cached) $ac_c" 1>&6
1524	else
1525	ac_save_LIBS="$LIBS"
1526	LIBS="-lgmp $LIBS"
1527	cat > conftest.$ac_ext <<EOF
1528	#line 1529 "configure"
1529	#include "confdefs.h"
1530	/* Override any gcc2 internal prototype to avoid an error. */
1531	char mpz_init();
1532
1533	int main() { return 0; }
1534	int t() {
1535	mpz_init()
1536	; return 0; }
1537	EOF
1538	if { (eval echo configure:1539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1539	rm -rf conftest*
1540	eval "ac_cv_lib_$ac_lib_var=yes"
1541	else
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 gmp \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1552	cat >> confdefs.h <<EOF
1553	#define $ac_tr_lib 1
1554	EOF
1555
1556	LIBS="-lgmp $LIBS"
1557
1558	else
1559	echo "$ac_t""no" 1>&6
1560	fi
1561
1562	ac_safe=`echo "gmp.h" \| tr './\055' '___'`
1563	echo $ac_n "checking for gmp.h""... $ac_c" 1>&6
1564	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1565	echo $ac_n "(cached) $ac_c" 1>&6
1566	else
1567	cat > conftest.$ac_ext <<EOF
1568	#line 1569 "configure"
1569	#include "confdefs.h"
1570	#include <gmp.h>
1571	EOF
1572	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1573	{ (eval echo configure:1574: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1574	ac_err=`grep -v '^ *+' conftest.out`
1575	if test -z "$ac_err"; then
1576	rm -rf conftest*
1577	eval "ac_cv_header_$ac_safe=yes"
1578	else
1579	echo "$ac_err" >&5
1580	rm -rf conftest*
1581	eval "ac_cv_header_$ac_safe=no"
1582	fi
1583	rm -f conftest*
1584	fi
1585	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1586	echo "$ac_t""yes" 1>&6
1587	:
1588	else
1589	echo "$ac_t""no" 1>&6
1590	fi
1591
1592	if test "$ac_cv_lib_gmp_mpz_init" = yes && \
1593	test "$ac_cv_header_gmp_h" = yes; then
1594	cat >> confdefs.h <<\EOF
1595	#define HAVE_GMP 1
1596	EOF
1597
1598	NEED_LIBS="-lgmp ${NEED_LIBS}"
1599	ac_gmp_ok=yes
1600	elif test "$enable_gmp" = yes; then
1601	cat >> confdefs.h <<\EOF
1602	#define HAVE_GMP 1
1603	EOF
1604
1605	NEED_LIBS="-lgmp ${NEED_LIBS}"
1606	ac_gmp_ok=yes
1607	echo "configure: warning: install gmp before making Singular or configure --without-gmp" 1>&2
1608	else
1609	echo "configure: warning: building without gmp: using build-in rational arithmetic" 1>&2
1610	fi
1611	fi
1612
1613	WITH_MP=no
1614	if test "$with_MP" != no; then
1615	if test "$ac_gmp_ok" != yes; then
1616	echo "configure: warning: building without MP: can not use MP without gmp" 1>&2
1617	else
1618	if test "$ac_cv_lib_gmp_mpz_init"=yes; then
1619	echo $ac_n "checking for -lMP""... $ac_c" 1>&6
1620	ac_lib_var=`echo MP_IMP_PutGmpInt \| tr '.-/+' '___p'`
1621	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1622	echo $ac_n "(cached) $ac_c" 1>&6
1623	else
1624	ac_save_LIBS="$LIBS"
1625	LIBS="-lMP $LIBS"
1626	cat > conftest.$ac_ext <<EOF
1627	#line 1628 "configure"
1628	#include "confdefs.h"
1629	/* Override any gcc2 internal prototype to avoid an error. */
1630	char IMP_PutGmpInt();
1631
1632	int main() { return 0; }
1633	int t() {
1634	IMP_PutGmpInt()
1635	; return 0; }
1636	EOF
1637	if { (eval echo configure:1638: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1638	rm -rf conftest*
1639	eval "ac_cv_lib_$ac_lib_var=yes"
1640	else
1641	rm -rf conftest*
1642	eval "ac_cv_lib_$ac_lib_var=no"
1643	fi
1644	rm -f conftest*
1645	LIBS="$ac_save_LIBS"
1646
1647	fi
1648	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1649	echo "$ac_t""yes" 1>&6
1650	ac_tr_lib=HAVE_LIB`echo MP \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1651	cat >> confdefs.h <<EOF
1652	#define $ac_tr_lib 1
1653	EOF
1654
1655	LIBS="-lMP $LIBS"
1656
1657	else
1658	echo "$ac_t""no" 1>&6
1659	fi
1660
1661	echo $ac_n "checking for -lMPT""... $ac_c" 1>&6
1662	ac_lib_var=`echo MPT_MPT_GetTree \| tr '.-/+' '___p'`
1663	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1664	echo $ac_n "(cached) $ac_c" 1>&6
1665	else
1666	ac_save_LIBS="$LIBS"
1667	LIBS="-lMPT $LIBS"
1668	cat > conftest.$ac_ext <<EOF
1669	#line 1670 "configure"
1670	#include "confdefs.h"
1671	/* Override any gcc2 internal prototype to avoid an error. */
1672	char MPT_GetTree();
1673
1674	int main() { return 0; }
1675	int t() {
1676	MPT_GetTree()
1677	; return 0; }
1678	EOF
1679	if { (eval echo configure:1680: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1680	rm -rf conftest*
1681	eval "ac_cv_lib_$ac_lib_var=yes"
1682	else
1683	rm -rf conftest*
1684	eval "ac_cv_lib_$ac_lib_var=no"
1685	fi
1686	rm -f conftest*
1687	LIBS="$ac_save_LIBS"
1688
1689	fi
1690	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1691	echo "$ac_t""yes" 1>&6
1692	ac_tr_lib=HAVE_LIB`echo MPT \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1693	cat >> confdefs.h <<EOF
1694	#define $ac_tr_lib 1
1695	EOF
1696
1697	LIBS="-lMPT $LIBS"
1698
1699	else
1700	echo "$ac_t""no" 1>&6
1701	fi
1702
1703	fi
1704	for ac_hdr in MP.h MPT.h
1705	do
1706	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1707	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1708	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1709	echo $ac_n "(cached) $ac_c" 1>&6
1710	else
1711	cat > conftest.$ac_ext <<EOF
1712	#line 1713 "configure"
1713	#include "confdefs.h"
1714	#include <$ac_hdr>
1715	EOF
1716	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1717	{ (eval echo configure:1718: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1718	ac_err=`grep -v '^ *+' conftest.out`
1719	if test -z "$ac_err"; then
1720	rm -rf conftest*
1721	eval "ac_cv_header_$ac_safe=yes"
1722	else
1723	echo "$ac_err" >&5
1724	rm -rf conftest*
1725	eval "ac_cv_header_$ac_safe=no"
1726	fi
1727	rm -f conftest*
1728	fi
1729	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1730	echo "$ac_t""yes" 1>&6
1731	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1732	cat >> confdefs.h <<EOF
1733	#define $ac_tr_hdr 1
1734	EOF
1735
1736	else
1737	echo "$ac_t""no" 1>&6
1738	fi
1739	done
1740
1741	if test "$ac_cv_lib_MPT_MPT_GetTree" = yes && \
1742	test "$ac_cv_header_MP_h" = yes && \
1743	test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1744	test "$ac_cv_header_MPT_h" = yes; then
1745	cat >> confdefs.h <<\EOF
1746	#define HAVE_MPSR 1
1747	EOF
1748
1749	NEED_LIBS="-lMPT -lMP ${NEED_LIBS}"
1750	WITH_MP=yes
1751	elif test "$enable_MP" = yes; then
1752	cat >> confdefs.h <<\EOF
1753	#define HAVE_MPSR 1
1754	EOF
1755
1756	NEED_LIBS="-lMPT -lMP ${NEED_LIBS}"
1757	WITH_MP=yes
1758	echo "configure: warning: install MP before making Singular or configure --without-MP" 1>&2
1759	else
1760	echo "configure: warning: building without MP: disabling MP links" 1>&2
1761	fi
1762	fi
1763	fi
1764
1765
1766	WITH_FACTORY=no
1767	if test "$with_factory" != no; then
1768	if test "$ac_gmp_ok" != yes; then
1769	echo "configure: warning: building without factory: can not use factory without gmp" 1>&2
1770	else
1771	if test "$ac_cv_lib_gmp_mpz_init"=yes;then
1772	echo $ac_n "checking for -lsingcf""... $ac_c" 1>&6
1773	ac_lib_var=`echo singcf_atof \| tr '.-/+' '___p'`
1774	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1775	echo $ac_n "(cached) $ac_c" 1>&6
1776	else
1777	ac_save_LIBS="$LIBS"
1778	LIBS="-lsingcf $LIBS"
1779	cat > conftest.$ac_ext <<EOF
1780	#line 1781 "configure"
1781	#include "confdefs.h"
1782	/* Override any gcc2 internal prototype to avoid an error. */
1783	char atof();
1784
1785	int main() { return 0; }
1786	int t() {
1787	atof()
1788	; return 0; }
1789	EOF
1790	if { (eval echo configure:1791: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1791	rm -rf conftest*
1792	eval "ac_cv_lib_$ac_lib_var=yes"
1793	else
1794	rm -rf conftest*
1795	eval "ac_cv_lib_$ac_lib_var=no"
1796	fi
1797	rm -f conftest*
1798	LIBS="$ac_save_LIBS"
1799
1800	fi
1801	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1802	echo "$ac_t""yes" 1>&6
1803	ac_tr_lib=HAVE_LIB`echo singcf \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1804	cat >> confdefs.h <<EOF
1805	#define $ac_tr_lib 1
1806	EOF
1807
1808	LIBS="-lsingcf $LIBS"
1809
1810	else
1811	echo "$ac_t""no" 1>&6
1812	fi
1813
1814	fi
1815	for ac_hdr in factory.h
1816	do
1817	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1818	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1819	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1820	echo $ac_n "(cached) $ac_c" 1>&6
1821	else
1822	cat > conftest.$ac_ext <<EOF
1823	#line 1824 "configure"
1824	#include "confdefs.h"
1825	#include <$ac_hdr>
1826	EOF
1827	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1828	{ (eval echo configure:1829: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1829	ac_err=`grep -v '^ *+' conftest.out`
1830	if test -z "$ac_err"; then
1831	rm -rf conftest*
1832	eval "ac_cv_header_$ac_safe=yes"
1833	else
1834	echo "$ac_err" >&5
1835	rm -rf conftest*
1836	eval "ac_cv_header_$ac_safe=no"
1837	fi
1838	rm -f conftest*
1839	fi
1840	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1841	echo "$ac_t""yes" 1>&6
1842	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1843	cat >> confdefs.h <<EOF
1844	#define $ac_tr_hdr 1
1845	EOF
1846
1847	else
1848	echo "$ac_t""no" 1>&6
1849	fi
1850	done
1851
1852	if test "$ac_cv_lib_singcf_atof" = yes && \
1853	test "$ac_cv_header_factory_h" = yes; then
1854	cat >> confdefs.h <<\EOF
1855	#define HAVE_FACTORY 1
1856	EOF
1857
1858	NEED_LIBS="-lsingcf ${NEED_LIBS}"
1859	WITH_FACTORY=yes
1860	elif test "$enable_factory" = yes; then
1861	NEED_LIBS="-lsingcf ${NEED_LIBS}"
1862	cat >> confdefs.h <<\EOF
1863	#define HAVE_FACTORY 1
1864	EOF
1865
1866	WITH_FACTORY=yes
1867	echo "configure: warning: install factory before making Singular or configure --without-factory" 1>&2
1868	else
1869	echo "configure: warning: building without factory: disabling poly factorization" 1>&2
1870	fi
1871	fi
1872	fi
1873
1874
1875	WITH_LIBFAC=no
1876	if test "$with_libfac" != no; then
1877	if test "${WITH_FACTORY}" != yes; then
1878	echo "configure: warning: building without libfac: can not use libfac without factory" 1>&2
1879	else
1880	if test "$ac_cv_lib_singcf_atof" = yes; then
1881	echo $ac_n "checking for -lsingfac""... $ac_c" 1>&6
1882	ac_lib_var=`echo singfac_atof \| tr '.-/+' '___p'`
1883	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1884	echo $ac_n "(cached) $ac_c" 1>&6
1885	else
1886	ac_save_LIBS="$LIBS"
1887	LIBS="-lsingfac $LIBS"
1888	cat > conftest.$ac_ext <<EOF
1889	#line 1890 "configure"
1890	#include "confdefs.h"
1891	/* Override any gcc2 internal prototype to avoid an error. */
1892	char atof();
1893
1894	int main() { return 0; }
1895	int t() {
1896	atof()
1897	; return 0; }
1898	EOF
1899	if { (eval echo configure:1900: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1900	rm -rf conftest*
1901	eval "ac_cv_lib_$ac_lib_var=yes"
1902	else
1903	rm -rf conftest*
1904	eval "ac_cv_lib_$ac_lib_var=no"
1905	fi
1906	rm -f conftest*
1907	LIBS="$ac_save_LIBS"
1908
1909	fi
1910	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1911	echo "$ac_t""yes" 1>&6
1912	ac_tr_lib=HAVE_LIB`echo singfac \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1913	cat >> confdefs.h <<EOF
1914	#define $ac_tr_lib 1
1915	EOF
1916
1917	LIBS="-lsingfac $LIBS"
1918
1919	else
1920	echo "$ac_t""no" 1>&6
1921	fi
1922
1923	fi
1924	for ac_hdr in factor.h
1925	do
1926	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1927	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1928	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1929	echo $ac_n "(cached) $ac_c" 1>&6
1930	else
1931	cat > conftest.$ac_ext <<EOF
1932	#line 1933 "configure"
1933	#include "confdefs.h"
1934	#include <$ac_hdr>
1935	EOF
1936	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1937	{ (eval echo configure:1938: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1938	ac_err=`grep -v '^ *+' conftest.out`
1939	if test -z "$ac_err"; then
1940	rm -rf conftest*
1941	eval "ac_cv_header_$ac_safe=yes"
1942	else
1943	echo "$ac_err" >&5
1944	rm -rf conftest*
1945	eval "ac_cv_header_$ac_safe=no"
1946	fi
1947	rm -f conftest*
1948	fi
1949	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1950	echo "$ac_t""yes" 1>&6
1951	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1952	cat >> confdefs.h <<EOF
1953	#define $ac_tr_hdr 1
1954	EOF
1955
1956	else
1957	echo "$ac_t""no" 1>&6
1958	fi
1959	done
1960
1961	if test "$ac_cv_lib_singfac_atof" = yes && \
1962	test "$ac_cv_header_factor_h" = yes; then
1963	NEED_LIBS="-lsingfac ${NEED_LIBS}"
1964	cat >> confdefs.h <<\EOF
1965	#define HAVE_LIBFAC_P 1
1966	EOF
1967
1968	WITH_LIBFAC=yes
1969	elif test "$enable_libfac" = yes; then
1970	NEED_LIBS="-lsingfac ${NEED_LIBS}"
1971	cat >> confdefs.h <<\EOF
1972	#define HAVE_LIBFAC_P 1
1973	EOF
1974
1975	WITH_LIBFAC=yes
1976	echo "configure: warning: install libfac before making Singular or configure --without-libfac" 1>&2
1977	else
1978	echo "configure: warning: building without libfac: disabling char series" 1>&2
1979	fi
1980	fi
1981	fi
1982
1983
1984
1985
1986
1987	# If we cannot run a trivial program, we must be cross compiling.
1988	echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1989	if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1990	echo $ac_n "(cached) $ac_c" 1>&6
1991	else
1992	if test "$cross_compiling" = yes; then
1993	ac_cv_c_cross=yes
1994	else
1995	cat > conftest.$ac_ext <<EOF
1996	#line 1997 "configure"
1997	#include "confdefs.h"
1998	main(){return(0);}
1999	EOF
2000	{ (eval echo configure:2001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2001	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2002	ac_cv_c_cross=no
2003	else
2004	ac_cv_c_cross=yes
2005	fi
2006	fi
2007	rm -fr conftest*
2008	fi
2009
2010	echo "$ac_t""$ac_cv_c_cross" 1>&6
2011	cross_compiling=$ac_cv_c_cross
2012
2013	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
2014	if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2015	echo $ac_n "(cached) $ac_c" 1>&6
2016	else
2017	cat > conftest.$ac_ext <<EOF
2018	#line 2019 "configure"
2019	#include "confdefs.h"
2020	#include <stdlib.h>
2021	#include <stdarg.h>
2022	#include <string.h>
2023	#include <float.h>
2024	EOF
2025	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2026	{ (eval echo configure:2027: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2027	ac_err=`grep -v '^ *+' conftest.out`
2028	if test -z "$ac_err"; then
2029	rm -rf conftest*
2030	ac_cv_header_stdc=yes
2031	else
2032	echo "$ac_err" >&5
2033	rm -rf conftest*
2034	ac_cv_header_stdc=no
2035	fi
2036	rm -f conftest*
2037
2038	if test $ac_cv_header_stdc = yes; then
2039	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2040	cat > conftest.$ac_ext <<EOF
2041	#line 2042 "configure"
2042	#include "confdefs.h"
2043	#include <string.h>
2044	EOF
2045	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2046	egrep "memchr" >/dev/null 2>&1; then
2047	:
2048	else
2049	rm -rf conftest*
2050	ac_cv_header_stdc=no
2051	fi
2052	rm -f conftest*
2053
2054	fi
2055
2056	if test $ac_cv_header_stdc = yes; then
2057	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2058	cat > conftest.$ac_ext <<EOF
2059	#line 2060 "configure"
2060	#include "confdefs.h"
2061	#include <stdlib.h>
2062	EOF
2063	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2064	egrep "free" >/dev/null 2>&1; then
2065	:
2066	else
2067	rm -rf conftest*
2068	ac_cv_header_stdc=no
2069	fi
2070	rm -f conftest*
2071
2072	fi
2073
2074	if test $ac_cv_header_stdc = yes; then
2075	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2076	if test "$cross_compiling" = yes; then
2077	:
2078	else
2079	cat > conftest.$ac_ext <<EOF
2080	#line 2081 "configure"
2081	#include "confdefs.h"
2082	#include <ctype.h>
2083	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2084	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2085	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
2086	int main () { int i; for (i = 0; i < 256; i++)
2087	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
2088	exit (0); }
2089
2090	EOF
2091	{ (eval echo configure:2092: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2092	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2093	:
2094	else
2095	ac_cv_header_stdc=no
2096	fi
2097	fi
2098	rm -fr conftest*
2099	fi
2100	fi
2101
2102	echo "$ac_t""$ac_cv_header_stdc" 1>&6
2103	if test $ac_cv_header_stdc = yes; then
2104	cat >> confdefs.h <<\EOF
2105	#define STDC_HEADERS 1
2106	EOF
2107
2108	fi
2109
2110
2111	for ac_hdr in limits.h unistd.h
2112	do
2113	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
2114	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2115	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2116	echo $ac_n "(cached) $ac_c" 1>&6
2117	else
2118	cat > conftest.$ac_ext <<EOF
2119	#line 2120 "configure"
2120	#include "confdefs.h"
2121	#include <$ac_hdr>
2122	EOF
2123	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2124	{ (eval echo configure:2125: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2125	ac_err=`grep -v '^ *+' conftest.out`
2126	if test -z "$ac_err"; then
2127	rm -rf conftest*
2128	eval "ac_cv_header_$ac_safe=yes"
2129	else
2130	echo "$ac_err" >&5
2131	rm -rf conftest*
2132	eval "ac_cv_header_$ac_safe=no"
2133	fi
2134	rm -f conftest*
2135	fi
2136	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2137	echo "$ac_t""yes" 1>&6
2138	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
2139	cat >> confdefs.h <<EOF
2140	#define $ac_tr_hdr 1
2141	EOF
2142
2143	else
2144	echo "$ac_t""no" 1>&6
2145	{ echo "configure: error: Can not compile without limits.h unistd.h" 1>&2; exit 1; }
2146	fi
2147	done
2148
2149
2150	for ac_hdr in sys/file.h sys/ioctl.h sys/time.h sys/times.h
2151	do
2152	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
2153	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2154	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2155	echo $ac_n "(cached) $ac_c" 1>&6
2156	else
2157	cat > conftest.$ac_ext <<EOF
2158	#line 2159 "configure"
2159	#include "confdefs.h"
2160	#include <$ac_hdr>
2161	EOF
2162	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2163	{ (eval echo configure:2164: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2164	ac_err=`grep -v '^ *+' conftest.out`
2165	if test -z "$ac_err"; then
2166	rm -rf conftest*
2167	eval "ac_cv_header_$ac_safe=yes"
2168	else
2169	echo "$ac_err" >&5
2170	rm -rf conftest*
2171	eval "ac_cv_header_$ac_safe=no"
2172	fi
2173	rm -f conftest*
2174	fi
2175	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2176	echo "$ac_t""yes" 1>&6
2177	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
2178	cat >> confdefs.h <<EOF
2179	#define $ac_tr_hdr 1
2180	EOF
2181
2182	else
2183	echo "$ac_t""no" 1>&6
2184	fi
2185	done
2186
2187
2188	echo $ac_n "checking for working const""... $ac_c" 1>&6
2189	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
2190	echo $ac_n "(cached) $ac_c" 1>&6
2191	else
2192	cat > conftest.$ac_ext <<EOF
2193	#line 2194 "configure"
2194	#include "confdefs.h"
2195
2196	int main() { return 0; }
2197	int t() {
2198
2199	/* Ultrix mips cc rejects this. */
2200	typedef int charset[2]; const charset x;
2201	/* SunOS 4.1.1 cc rejects this. */
2202	char const const ccp;
2203	char **p;
2204	/* NEC SVR4.0.2 mips cc rejects this. */
2205	struct point {int x, y;};
2206	static struct point const zero = {0,0};
2207	/* AIX XL C 1.02.0.0 rejects this.
2208	It does not let you subtract one const X* pointer from another in an arm
2209	of an if-expression whose if-part is not a constant expression */
2210	const char *g = "string";
2211	ccp = &g + (g ? g-g : 0);
2212	/* HPUX 7.0 cc rejects these. */
2213	++ccp;
2214	p = (char**) ccp;
2215	ccp = (char const const ) p;
2216	{ /* SCO 3.2v4 cc rejects this. */
2217	char *t;
2218	char const s = 0 ? (char ) 0 : (char const *) 0;
2219
2220	*t++ = 0;
2221	}
2222	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
2223	int x[] = {25, 17};
2224	const int *foo = &x[0];
2225	++foo;
2226	}
2227	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
2228	typedef const int *iptr;
2229	iptr p = 0;
2230	++p;
2231	}
2232	{ /* AIX XL C 1.02.0.0 rejects this saying
2233	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
2234	struct s { int j; const int *ap[3]; };
2235	struct s *b; b->j = 5;
2236	}
2237	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
2238	const int foo = 10;
2239	}
2240
2241	; return 0; }
2242	EOF
2243	if { (eval echo configure:2244: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2244	rm -rf conftest*
2245	ac_cv_c_const=yes
2246	else
2247	rm -rf conftest*
2248	ac_cv_c_const=no
2249	fi
2250	rm -f conftest*
2251
2252	fi
2253
2254	echo "$ac_t""$ac_cv_c_const" 1>&6
2255	if test $ac_cv_c_const = no; then
2256	cat >> confdefs.h <<\EOF
2257	#define const
2258	EOF
2259
2260	fi
2261
2262	echo $ac_n "checking for inline""... $ac_c" 1>&6
2263	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
2264	echo $ac_n "(cached) $ac_c" 1>&6
2265	else
2266	ac_cv_c_inline=no
2267	for ac_kw in inline __inline__ __inline; do
2268	cat > conftest.$ac_ext <<EOF
2269	#line 2270 "configure"
2270	#include "confdefs.h"
2271
2272	int main() { return 0; }
2273	int t() {
2274	} $ac_kw foo() {
2275	; return 0; }
2276	EOF
2277	if { (eval echo configure:2278: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2278	rm -rf conftest*
2279	ac_cv_c_inline=$ac_kw; break
2280	fi
2281	rm -f conftest*
2282
2283	done
2284
2285	fi
2286
2287	echo "$ac_t""$ac_cv_c_inline" 1>&6
2288	case "$ac_cv_c_inline" in
2289	inline \| yes) ;;
2290	no) cat >> confdefs.h <<\EOF
2291	#define inline
2292	EOF
2293	;;
2294	*) cat >> confdefs.h <<EOF
2295	#define inline $ac_cv_c_inline
2296	EOF
2297	;;
2298	esac
2299
2300	echo $ac_n "checking for size_t""... $ac_c" 1>&6
2301	if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
2302	echo $ac_n "(cached) $ac_c" 1>&6
2303	else
2304	cat > conftest.$ac_ext <<EOF
2305	#line 2306 "configure"
2306	#include "confdefs.h"
2307	#include <sys/types.h>
2308	#if STDC_HEADERS
2309	#include <stdlib.h>
2310	#endif
2311	EOF
2312	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2313	egrep "size_t" >/dev/null 2>&1; then
2314	rm -rf conftest*
2315	ac_cv_type_size_t=yes
2316	else
2317	rm -rf conftest*
2318	ac_cv_type_size_t=no
2319	fi
2320	rm -f conftest*
2321
2322	fi
2323	echo "$ac_t""$ac_cv_type_size_t" 1>&6
2324	if test $ac_cv_type_size_t = no; then
2325	cat >> confdefs.h <<\EOF
2326	#define size_t unsigned
2327	EOF
2328
2329	fi
2330
2331	echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
2332	if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
2333	echo $ac_n "(cached) $ac_c" 1>&6
2334	else
2335	cat > conftest.$ac_ext <<EOF
2336	#line 2337 "configure"
2337	#include "confdefs.h"
2338	#include <sys/types.h>
2339	#include <sys/time.h>
2340	#include <time.h>
2341	int main() { return 0; }
2342	int t() {
2343	struct tm *tp;
2344	; return 0; }
2345	EOF
2346	if { (eval echo configure:2347: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2347	rm -rf conftest*
2348	ac_cv_header_time=yes
2349	else
2350	rm -rf conftest*
2351	ac_cv_header_time=no
2352	fi
2353	rm -f conftest*
2354
2355	fi
2356
2357	echo "$ac_t""$ac_cv_header_time" 1>&6
2358	if test $ac_cv_header_time = yes; then
2359	cat >> confdefs.h <<\EOF
2360	#define TIME_WITH_SYS_TIME 1
2361	EOF
2362
2363	fi
2364
2365	echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
2366	if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
2367	echo $ac_n "(cached) $ac_c" 1>&6
2368	else
2369	cat > conftest.$ac_ext <<EOF
2370	#line 2371 "configure"
2371	#include "confdefs.h"
2372	#include <sys/types.h>
2373	#include <time.h>
2374	int main() { return 0; }
2375	int t() {
2376	struct tm *tp; tp->tm_sec;
2377	; return 0; }
2378	EOF
2379	if { (eval echo configure:2380: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2380	rm -rf conftest*
2381	ac_cv_struct_tm=time.h
2382	else
2383	rm -rf conftest*
2384	ac_cv_struct_tm=sys/time.h
2385	fi
2386	rm -f conftest*
2387
2388	fi
2389
2390	echo "$ac_t""$ac_cv_struct_tm" 1>&6
2391	if test $ac_cv_struct_tm = sys/time.h; then
2392	cat >> confdefs.h <<\EOF
2393	#define TM_IN_SYS_TIME 1
2394	EOF
2395
2396	fi
2397
2398
2399	# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
2400	# for constant arguments. Useless!
2401	echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
2402	if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
2403	echo $ac_n "(cached) $ac_c" 1>&6
2404	else
2405	cat > conftest.$ac_ext <<EOF
2406	#line 2407 "configure"
2407	#include "confdefs.h"
2408	#include <alloca.h>
2409	int main() { return 0; }
2410	int t() {
2411	char p = alloca(2 sizeof(int));
2412	; return 0; }
2413	EOF
2414	if { (eval echo configure:2415: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2415	rm -rf conftest*
2416	ac_cv_header_alloca_h=yes
2417	else
2418	rm -rf conftest*
2419	ac_cv_header_alloca_h=no
2420	fi
2421	rm -f conftest*
2422
2423	fi
2424
2425	echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
2426	if test $ac_cv_header_alloca_h = yes; then
2427	cat >> confdefs.h <<\EOF
2428	#define HAVE_ALLOCA_H 1
2429	EOF
2430
2431	fi
2432
2433	echo $ac_n "checking for alloca""... $ac_c" 1>&6
2434	if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
2435	echo $ac_n "(cached) $ac_c" 1>&6
2436	else
2437	cat > conftest.$ac_ext <<EOF
2438	#line 2439 "configure"
2439	#include "confdefs.h"
2440
2441	#ifdef __GNUC__
2442	# define alloca __builtin_alloca
2443	#else
2444	# if HAVE_ALLOCA_H
2445	# include <alloca.h>
2446	# else
2447	# ifdef _AIX
2448	#pragma alloca
2449	# else
2450	# ifndef alloca /* predefined by HP cc +Olibcalls */
2451	char *alloca ();
2452	# endif
2453	# endif
2454	# endif
2455	#endif
2456
2457	int main() { return 0; }
2458	int t() {
2459	char p = (char ) alloca(1);
2460	; return 0; }
2461	EOF
2462	if { (eval echo configure:2463: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2463	rm -rf conftest*
2464	ac_cv_func_alloca=yes
2465	else
2466	rm -rf conftest*
2467	ac_cv_func_alloca=no
2468	fi
2469	rm -f conftest*
2470
2471	fi
2472
2473	echo "$ac_t""$ac_cv_func_alloca" 1>&6
2474	if test $ac_cv_func_alloca = yes; then
2475	cat >> confdefs.h <<\EOF
2476	#define HAVE_ALLOCA 1
2477	EOF
2478
2479	fi
2480
2481	if test $ac_cv_func_alloca = no; then
2482	# The SVR3 libPW and SVR4 libucb both contain incompatible functions
2483	# that cause trouble. Some versions do not even contain alloca or
2484	# contain a buggy version. If you still want to use their alloca,
2485	# use ar to extract alloca.o from them instead of compiling alloca.c.
2486	ALLOCA=alloca.o
2487	cat >> confdefs.h <<\EOF
2488	#define C_ALLOCA 1
2489	EOF
2490
2491
2492	echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
2493	if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
2494	echo $ac_n "(cached) $ac_c" 1>&6
2495	else
2496	cat > conftest.$ac_ext <<EOF
2497	#line 2498 "configure"
2498	#include "confdefs.h"
2499	#if defined(CRAY) && ! defined(CRAY2)
2500	webecray
2501	#else
2502	wenotbecray
2503	#endif
2504
2505	EOF
2506	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2507	egrep "webecray" >/dev/null 2>&1; then
2508	rm -rf conftest*
2509	ac_cv_os_cray=yes
2510	else
2511	rm -rf conftest*
2512	ac_cv_os_cray=no
2513	fi
2514	rm -f conftest*
2515
2516	fi
2517
2518	echo "$ac_t""$ac_cv_os_cray" 1>&6
2519	if test $ac_cv_os_cray = yes; then
2520	for ac_func in _getb67 GETB67 getb67; do
2521	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2522	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2523	echo $ac_n "(cached) $ac_c" 1>&6
2524	else
2525	cat > conftest.$ac_ext <<EOF
2526	#line 2527 "configure"
2527	#include "confdefs.h"
2528	/* System header to define __stub macros and hopefully few prototypes,
2529	which can conflict with char $ac_func(); below. */
2530	#include <assert.h>
2531	/* Override any gcc2 internal prototype to avoid an error. */
2532	char $ac_func();
2533
2534	int main() { return 0; }
2535	int t() {
2536
2537	/* The GNU C library defines this for functions which it implements
2538	to always fail with ENOSYS. Some functions are actually named
2539	something starting with __ and the normal name is an alias. */
2540	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2541	choke me
2542	#else
2543	$ac_func();
2544	#endif
2545
2546	; return 0; }
2547	EOF
2548	if { (eval echo configure:2549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2549	rm -rf conftest*
2550	eval "ac_cv_func_$ac_func=yes"
2551	else
2552	rm -rf conftest*
2553	eval "ac_cv_func_$ac_func=no"
2554	fi
2555	rm -f conftest*
2556
2557	fi
2558	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2559	echo "$ac_t""yes" 1>&6
2560	cat >> confdefs.h <<EOF
2561	#define CRAY_STACKSEG_END $ac_func
2562	EOF
2563
2564	break
2565	else
2566	echo "$ac_t""no" 1>&6
2567	fi
2568
2569	done
2570	fi
2571
2572	echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
2573	if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
2574	echo $ac_n "(cached) $ac_c" 1>&6
2575	else
2576	if test "$cross_compiling" = yes; then
2577	ac_cv_c_stack_direction=0
2578	else
2579	cat > conftest.$ac_ext <<EOF
2580	#line 2581 "configure"
2581	#include "confdefs.h"
2582	find_stack_direction ()
2583	{
2584	static char *addr = 0;
2585	auto char dummy;
2586	if (addr == 0)
2587	{
2588	addr = &dummy;
2589	return find_stack_direction ();
2590	}
2591	else
2592	return (&dummy > addr) ? 1 : -1;
2593	}
2594	main ()
2595	{
2596	exit (find_stack_direction() < 0);
2597	}
2598	EOF
2599	{ (eval echo configure:2600: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2600	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2601	ac_cv_c_stack_direction=1
2602	else
2603	ac_cv_c_stack_direction=-1
2604	fi
2605	fi
2606	rm -fr conftest*
2607	fi
2608
2609	echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
2610	cat >> confdefs.h <<EOF
2611	#define STACK_DIRECTION $ac_cv_c_stack_direction
2612	EOF
2613
2614	fi
2615
2616	if test $ac_cv_prog_gcc = yes; then
2617	echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
2618	if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
2619	echo $ac_n "(cached) $ac_c" 1>&6
2620	else
2621	ac_pattern="Autoconf.*'x'"
2622	cat > conftest.$ac_ext <<EOF
2623	#line 2624 "configure"
2624	#include "confdefs.h"
2625	#include <sgtty.h>
2626	Autoconf TIOCGETP
2627	EOF
2628	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2629	egrep "$ac_pattern" >/dev/null 2>&1; then
2630	rm -rf conftest*
2631	ac_cv_prog_gcc_traditional=yes
2632	else
2633	rm -rf conftest*
2634	ac_cv_prog_gcc_traditional=no
2635	fi
2636	rm -f conftest*
2637
2638
2639	if test $ac_cv_prog_gcc_traditional = no; then
2640	cat > conftest.$ac_ext <<EOF
2641	#line 2642 "configure"
2642	#include "confdefs.h"
2643	#include <termio.h>
2644	Autoconf TCGETA
2645	EOF
2646	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2647	egrep "$ac_pattern" >/dev/null 2>&1; then
2648	rm -rf conftest*
2649	ac_cv_prog_gcc_traditional=yes
2650	fi
2651	rm -f conftest*
2652
2653	fi
2654	fi
2655
2656	echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
2657	if test $ac_cv_prog_gcc_traditional = yes; then
2658	CC="$CC -traditional"
2659	fi
2660	fi
2661
2662	for ac_func in valloc getpagesize
2663	do
2664	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2665	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2666	echo $ac_n "(cached) $ac_c" 1>&6
2667	else
2668	cat > conftest.$ac_ext <<EOF
2669	#line 2670 "configure"
2670	#include "confdefs.h"
2671	/* System header to define __stub macros and hopefully few prototypes,
2672	which can conflict with char $ac_func(); below. */
2673	#include <assert.h>
2674	/* Override any gcc2 internal prototype to avoid an error. */
2675	char $ac_func();
2676
2677	int main() { return 0; }
2678	int t() {
2679
2680	/* The GNU C library defines this for functions which it implements
2681	to always fail with ENOSYS. Some functions are actually named
2682	something starting with __ and the normal name is an alias. */
2683	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2684	choke me
2685	#else
2686	$ac_func();
2687	#endif
2688
2689	; return 0; }
2690	EOF
2691	if { (eval echo configure:2692: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2692	rm -rf conftest*
2693	eval "ac_cv_func_$ac_func=yes"
2694	else
2695	rm -rf conftest*
2696	eval "ac_cv_func_$ac_func=no"
2697	fi
2698	rm -f conftest*
2699
2700	fi
2701	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2702	echo "$ac_t""yes" 1>&6
2703	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2704	cat >> confdefs.h <<EOF
2705	#define $ac_tr_func 1
2706	EOF
2707
2708	else
2709	echo "$ac_t""no" 1>&6
2710	fi
2711	done
2712
2713	echo $ac_n "checking for working mmap""... $ac_c" 1>&6
2714	if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then
2715	echo $ac_n "(cached) $ac_c" 1>&6
2716	else
2717	if test "$cross_compiling" = yes; then
2718	ac_cv_func_mmap=no
2719	else
2720	cat > conftest.$ac_ext <<EOF
2721	#line 2722 "configure"
2722	#include "confdefs.h"
2723
2724	/* Thanks to Mike Haertel and Jim Avera for this test. */
2725	#include <sys/types.h>
2726	#include <fcntl.h>
2727	#include <sys/mman.h>
2728
2729	#ifndef HAVE_GETPAGESIZE
2730	# include <sys/param.h>
2731	# ifdef EXEC_PAGESIZE
2732	# define getpagesize() EXEC_PAGESIZE
2733	# else
2734	# ifdef NBPG
2735	# define getpagesize() NBPG * CLSIZE
2736	# ifndef CLSIZE
2737	# define CLSIZE 1
2738	# endif
2739	# else
2740	# ifdef NBPC
2741	# define getpagesize() NBPC
2742	# else
2743	# define getpagesize() PAGESIZE /* SVR4 */
2744	# endif
2745	# endif
2746	# endif
2747	#endif
2748
2749	#ifndef HAVE_VALLOC
2750	# define valloc malloc
2751	#endif
2752
2753	#ifdef __cplusplus
2754	extern "C" { void valloc(unsigned), malloc(unsigned); }
2755	#else
2756	char valloc(), malloc();
2757	#endif
2758
2759	int
2760	main()
2761	{
2762	char buf1, buf2, *buf3;
2763	int i = getpagesize(), j;
2764	int i2 = i * 2;
2765	int fd;
2766
2767	buf1 = (char *)valloc(i2);
2768	buf2 = (char *)valloc(i);
2769	buf3 = (char *)malloc(i2);
2770	for (j = 0; j < i2; ++j)
2771	*(buf1 + j) = rand();
2772	fd = open("conftestmmap", O_CREAT \| O_RDWR, 0666);
2773	write(fd, buf1, i2);
2774	mmap(buf2, i, PROT_READ \| PROT_WRITE, MAP_FIXED \| MAP_PRIVATE, fd, 0);
2775	for (j = 0; j < i; ++j)
2776	if ((buf1 + j) != (buf2 + j))
2777	exit(1);
2778	lseek(fd, (long)i, 0);
2779	read(fd, buf2, i); /* read into mapped memory -- file should not change */
2780	/* (it does in i386 SVR4.0 - Jim Avera, jima@netcom.com) */
2781	lseek(fd, (long)0, 0);
2782	read(fd, buf3, i2);
2783	for (j = 0; j < i2; ++j)
2784	if ((buf1 + j) != (buf3 + j))
2785	exit(1);
2786	exit(0);
2787	}
2788
2789	EOF
2790	{ (eval echo configure:2791: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2791	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2792	ac_cv_func_mmap=yes
2793	else
2794	ac_cv_func_mmap=no
2795	fi
2796	fi
2797	rm -fr conftest*
2798	fi
2799
2800	echo "$ac_t""$ac_cv_func_mmap" 1>&6
2801	if test $ac_cv_func_mmap = yes; then
2802	cat >> confdefs.h <<\EOF
2803	#define HAVE_MMAP 1
2804	EOF
2805
2806	fi
2807
2808	echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
2809	if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
2810	echo $ac_n "(cached) $ac_c" 1>&6
2811	else
2812	cat > conftest.$ac_ext <<EOF
2813	#line 2814 "configure"
2814	#include "confdefs.h"
2815	#include <sys/types.h>
2816	#include <signal.h>
2817	#ifdef signal
2818	#undef signal
2819	#endif
2820	#ifdef __cplusplus
2821	extern "C" void (signal (int, void ()(int)))(int);
2822	#else
2823	void (*signal ()) ();
2824	#endif
2825
2826	int main() { return 0; }
2827	int t() {
2828	int i;
2829	; return 0; }
2830	EOF
2831	if { (eval echo configure:2832: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2832	rm -rf conftest*
2833	ac_cv_type_signal=void
2834	else
2835	rm -rf conftest*
2836	ac_cv_type_signal=int
2837	fi
2838	rm -f conftest*
2839
2840	fi
2841
2842	echo "$ac_t""$ac_cv_type_signal" 1>&6
2843	cat >> confdefs.h <<EOF
2844	#define RETSIGTYPE $ac_cv_type_signal
2845	EOF
2846
2847
2848	echo $ac_n "checking for vprintf""... $ac_c" 1>&6
2849	if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
2850	echo $ac_n "(cached) $ac_c" 1>&6
2851	else
2852	cat > conftest.$ac_ext <<EOF
2853	#line 2854 "configure"
2854	#include "confdefs.h"
2855	/* System header to define __stub macros and hopefully few prototypes,
2856	which can conflict with char vprintf(); below. */
2857	#include <assert.h>
2858	/* Override any gcc2 internal prototype to avoid an error. */
2859	char vprintf();
2860
2861	int main() { return 0; }
2862	int t() {
2863
2864	/* The GNU C library defines this for functions which it implements
2865	to always fail with ENOSYS. Some functions are actually named
2866	something starting with __ and the normal name is an alias. */
2867	#if defined (__stub_vprintf) \|\| defined (__stub___vprintf)
2868	choke me
2869	#else
2870	vprintf();
2871	#endif
2872
2873	; return 0; }
2874	EOF
2875	if { (eval echo configure:2876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2876	rm -rf conftest*
2877	eval "ac_cv_func_vprintf=yes"
2878	else
2879	rm -rf conftest*
2880	eval "ac_cv_func_vprintf=no"
2881	fi
2882	rm -f conftest*
2883
2884	fi
2885	if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
2886	echo "$ac_t""yes" 1>&6
2887	cat >> confdefs.h <<\EOF
2888	#define HAVE_VPRINTF 1
2889	EOF
2890
2891	else
2892	echo "$ac_t""no" 1>&6
2893	fi
2894
2895	if test "$ac_cv_func_vprintf" != yes; then
2896	echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
2897	if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
2898	echo $ac_n "(cached) $ac_c" 1>&6
2899	else
2900	cat > conftest.$ac_ext <<EOF
2901	#line 2902 "configure"
2902	#include "confdefs.h"
2903	/* System header to define __stub macros and hopefully few prototypes,
2904	which can conflict with char _doprnt(); below. */
2905	#include <assert.h>
2906	/* Override any gcc2 internal prototype to avoid an error. */
2907	char _doprnt();
2908
2909	int main() { return 0; }
2910	int t() {
2911
2912	/* The GNU C library defines this for functions which it implements
2913	to always fail with ENOSYS. Some functions are actually named
2914	something starting with __ and the normal name is an alias. */
2915	#if defined (__stub__doprnt) \|\| defined (__stub____doprnt)
2916	choke me
2917	#else
2918	_doprnt();
2919	#endif
2920
2921	; return 0; }
2922	EOF
2923	if { (eval echo configure:2924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2924	rm -rf conftest*
2925	eval "ac_cv_func__doprnt=yes"
2926	else
2927	rm -rf conftest*
2928	eval "ac_cv_func__doprnt=no"
2929	fi
2930	rm -f conftest*
2931
2932	fi
2933	if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
2934	echo "$ac_t""yes" 1>&6
2935	cat >> confdefs.h <<\EOF
2936	#define HAVE_DOPRNT 1
2937	EOF
2938
2939	else
2940	echo "$ac_t""no" 1>&6
2941	fi
2942
2943	fi
2944
2945	for ac_func in gettimeofday strstr strtod strtol atexit
2946	do
2947	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2948	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2949	echo $ac_n "(cached) $ac_c" 1>&6
2950	else
2951	cat > conftest.$ac_ext <<EOF
2952	#line 2953 "configure"
2953	#include "confdefs.h"
2954	/* System header to define __stub macros and hopefully few prototypes,
2955	which can conflict with char $ac_func(); below. */
2956	#include <assert.h>
2957	/* Override any gcc2 internal prototype to avoid an error. */
2958	char $ac_func();
2959
2960	int main() { return 0; }
2961	int t() {
2962
2963	/* The GNU C library defines this for functions which it implements
2964	to always fail with ENOSYS. Some functions are actually named
2965	something starting with __ and the normal name is an alias. */
2966	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2967	choke me
2968	#else
2969	$ac_func();
2970	#endif
2971
2972	; return 0; }
2973	EOF
2974	if { (eval echo configure:2975: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2975	rm -rf conftest*
2976	eval "ac_cv_func_$ac_func=yes"
2977	else
2978	rm -rf conftest*
2979	eval "ac_cv_func_$ac_func=no"
2980	fi
2981	rm -f conftest*
2982
2983	fi
2984	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2985	echo "$ac_t""yes" 1>&6
2986	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2987	cat >> confdefs.h <<EOF
2988	#define $ac_tr_func 1
2989	EOF
2990
2991	else
2992	echo "$ac_t""no" 1>&6
2993	fi
2994	done
2995
2996
2997
2998	echo $ac_n "checking whether your machine has correct arithmetic shifts""... $ac_c" 1>&6
2999	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
3000	echo $ac_n "(cached) $ac_c" 1>&6
3001	else
3002	if test "$cross_compiling" = yes; then
3003	1
3004	else
3005	cat > conftest.$ac_ext <<EOF
3006	#line 3007 "configure"
3007	#include "confdefs.h"
3008	int main() { if (-2 >> 1 == -1) exit(0); else exit(1); }
3009	EOF
3010	{ (eval echo configure:3011: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3011	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3012	ac_cv_shift=yes
3013	else
3014	ac_cv_shift=no
3015	fi
3016	fi
3017	rm -fr conftest*
3018	fi
3019
3020	if test "$ac_cv_shift" = yes; then
3021	echo "$ac_t""yes" 1>&6
3022	else
3023	echo "$ac_t""no" 1>&6
3024	{ echo "configure: error: need -2 >> 1 == -1" 1>&2; exit 1; }
3025	fi
3026
3027
3028	echo $ac_n "checking whether sizeof int is four bytes""... $ac_c" 1>&6
3029	if eval "test \"`echo '$''{'ac_cv_sizeof_int_equals_four'+set}'`\" = set"; then
3030	echo $ac_n "(cached) $ac_c" 1>&6
3031	else
3032	if test "$cross_compiling" = yes; then
3033	1
3034	else
3035	cat > conftest.$ac_ext <<EOF
3036	#line 3037 "configure"
3037	#include "confdefs.h"
3038	int main() {if (sizeof(int) == 4) exit(0); else exit(1); }
3039	EOF
3040	{ (eval echo configure:3041: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3041	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3042	ac_cv_sizeof_int_equals_four=yes
3043	else
3044	ac_cv_sizeof_int_equals_four=no
3045	fi
3046	fi
3047	rm -fr conftest*
3048	fi
3049
3050
3051	if test "$ac_cv_sizeof_int_equals_four" = yes; then
3052	echo "$ac_t""yes" 1>&6
3053	else
3054	echo "$ac_t""no" 1>&6
3055	{ echo "configure: error: need int to be four bytes long" 1>&2; exit 1; }
3056	fi
3057
3058	echo $ac_n "checking whether sizeof long equals sizeof void*""... $ac_c" 1>&6
3059	if eval "test \"`echo '$''{'ac_cv_sizeof_long_equals_voidp'+set}'`\" = set"; then
3060	echo $ac_n "(cached) $ac_c" 1>&6
3061	else
3062	if test "$cross_compiling" = yes; then
3063	1
3064	else
3065	cat > conftest.$ac_ext <<EOF
3066	#line 3067 "configure"
3067	#include "confdefs.h"
3068	int main() {if (sizeof(long) == sizeof(void*)) exit(0); else exit(1); }
3069	EOF
3070	{ (eval echo configure:3071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3071	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3072	ac_cv_sizeof_long_equals_voidp=yes
3073	else
3074	ac_cv_sizeof_long_equals_voidp=no
3075	fi
3076	fi
3077	rm -fr conftest*
3078	fi
3079
3080	if test "$ac_cv_sizeof_long_equals_voidp" = yes; then
3081	echo "$ac_t""yes" 1>&6
3082	else
3083	echo "$ac_t""no" 1>&6
3084	{ echo "configure: error: need equal sizes for long and void*" 1>&2; exit 1; }
3085	fi
3086
3087	echo $ac_n "checking whether vsprintf returns number of printed chars""... $ac_c" 1>&6
3088	if eval "test \"`echo '$''{'ac_cv_returns_n_of_chars'+set}'`\" = set"; then
3089	echo $ac_n "(cached) $ac_c" 1>&6
3090	else
3091	if test "$cross_compiling" = yes; then
3092	1
3093	else
3094	cat > conftest.$ac_ext <<EOF
3095	#line 3096 "configure"
3096	#include "confdefs.h"
3097	#include <stdio.h>
3098	main() { char str=(char)malloc(20); if (((int) sprintf(str,"123456789")) == 9) exit(0); else exit(1); }
3099	EOF
3100	{ (eval echo configure:3101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3101	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3102	ac_cv_returns_n_of_chars=yes
3103	else
3104	ac_cv_returns_n_of_chars=no
3105	fi
3106	fi
3107	rm -fr conftest*
3108	fi
3109
3110	if test "$ac_cv_returns_n_of_chars" = yes; then
3111	echo "$ac_t""yes" 1>&6
3112	else
3113	echo "$ac_t""no" 1>&6
3114	cat >> confdefs.h <<\EOF
3115	#define BSD_SPRINTF 1
3116	EOF
3117
3118	fi
3119
3120	echo $ac_n "checking size of void*""... $ac_c" 1>&6
3121	if eval "test \"`echo '$''{'ac_cv_sizeof_voidp'+set}'`\" = set"; then
3122	echo $ac_n "(cached) $ac_c" 1>&6
3123	else
3124	if test "$cross_compiling" = yes; then
3125	ac_cv_sizeof_voidp=4
3126	else
3127	cat > conftest.$ac_ext <<EOF
3128	#line 3129 "configure"
3129	#include "confdefs.h"
3130	#include <stdio.h>
3131	main()
3132	{
3133	FILE *f=fopen("conftestval", "w");
3134	if (!f) exit(1);
3135	fprintf(f, "%d\n", sizeof(void*));
3136	exit(0);
3137	}
3138	EOF
3139	{ (eval echo configure:3140: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3140	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3141	ac_cv_sizeof_voidp=`cat conftestval`
3142	else
3143	ac_cv_sizeof_voidp=0
3144	fi
3145	fi
3146	rm -fr conftest*
3147	fi
3148	echo "$ac_t""$ac_cv_sizeof_voidp" 1>&6
3149	cat >> confdefs.h <<EOF
3150	#define SIZEOF_VOIDP $ac_cv_sizeof_voidp
3151	EOF
3152
3153
3154
3155
3156	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
3157	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
3158	echo $ac_n "(cached) $ac_c" 1>&6
3159	else
3160	cat > conftest.$ac_ext <<EOF
3161	#line 3162 "configure"
3162	#include "confdefs.h"
3163	#ifdef _AIX
3164	yes
3165	#endif
3166
3167	EOF
3168	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3169	egrep "yes" >/dev/null 2>&1; then
3170	rm -rf conftest*
3171	ac_cv_is_aix=yes
3172	else
3173	rm -rf conftest*
3174	ac_cv_is_aix=no
3175	fi
3176	rm -f conftest*
3177
3178	fi
3179
3180	if test "$ac_cv_is_aix" = yes; then
3181	echo "$ac_t""yes" 1>&6
3182	else
3183	echo "$ac_t""no" 1>&6
3184	fi
3185
3186
3187	if test ${GXX} = yes; then
3188	CXXFLAGS="-O3 -w -fomit-frame-pointer"
3189	CXXTEMPLFLAGS="-fno-implicit-templates"
3190	if test "$ac_cv_is_aix" = yes; then
3191	CXXNOOPTFLAGS="-O -w -fomit-frame-pointer"
3192	else
3193	CXXNOOPTFLAGS=$CXXFLAGS
3194	fi
3195	else
3196	CXXTEMPFLAGS=""
3197	CXXNOOPTFLAGS=$CXXFLAGS
3198	fi
3199
3200
3201
3202	if test ${GCC} = yes; then
3203	CFLAGS="-O3 -w -fomit-frame-pointer"
3204	fi
3205
3206	trap '' 1 2 15
3207	cat > confcache <<\EOF
3208	# This file is a shell script that caches the results of configure
3209	# tests run on this system so they can be shared between configure
3210	# scripts and configure runs. It is not useful on other systems.
3211	# If it contains results you don't want to keep, you may remove or edit it.
3212	#
3213	# By default, configure uses ./config.cache as the cache file,
3214	# creating it if it does not exist already. You can give configure
3215	# the --cache-file=FILE option to use a different cache file; that is
3216	# what configure does when it calls configure scripts in
3217	# subdirectories, so they share the cache.
3218	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3219	# config.status only pays attention to the cache file if you give it the
3220	# --recheck option to rerun configure.
3221	#
3222	EOF
3223	# Ultrix sh set writes to stderr and can't be redirected directly,
3224	# and sets the high bit in the cache file unless we assign to the vars.
3225	(set) 2>&1 \|
3226	sed -n "s/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=\${\1='\2'}/p" \
3227	>> confcache
3228	if cmp -s $cache_file confcache; then
3229	:
3230	else
3231	if test -w $cache_file; then
3232	echo "updating cache $cache_file"
3233	cat confcache > $cache_file
3234	else
3235	echo "not updating unwritable cache $cache_file"
3236	fi
3237	fi
3238	rm -f confcache
3239
3240	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3241
3242	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3243	# Let make expand exec_prefix.
3244	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3245
3246	# Any assignment to VPATH causes Sun make to only execute
3247	# the first set of double-colon rules, so remove it if not needed.
3248	# If there is a colon in the path, we need to keep it.
3249	if test "x$srcdir" = x.; then
3250	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3251	fi
3252
3253	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3254
3255	DEFS=-DHAVE_CONFIG_H
3256
3257	# Without the "./", some shells look in PATH for config.status.
3258	: ${CONFIG_STATUS=./config.status}
3259
3260	echo creating $CONFIG_STATUS
3261	rm -f $CONFIG_STATUS
3262	cat > $CONFIG_STATUS <<EOF
3263	#! /bin/sh
3264	# Generated automatically by configure.
3265	# Run this file to recreate the current configuration.
3266	# This directory was configured as follows,
3267	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3268	#
3269	# $0 $ac_configure_args
3270	#
3271	# Compiler output produced by configure, useful for debugging
3272	# configure, is in ./config.log if it exists.
3273
3274	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3275	for ac_option
3276	do
3277	case "\$ac_option" in
3278	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3279	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3280	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3281	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3282	echo "$CONFIG_STATUS generated by autoconf version 2.9"
3283	exit 0 ;;
3284	-help \| --help \| --hel \| --he \| --h)
3285	echo "\$ac_cs_usage"; exit 0 ;;
3286	*) echo "\$ac_cs_usage"; exit 1 ;;
3287	esac
3288	done
3289
3290	ac_given_srcdir=$srcdir
3291
3292	trap 'rm -fr `echo "Makefile doc/Makefile mod2.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3293	EOF
3294	cat >> $CONFIG_STATUS <<EOF
3295
3296	# Protect against being on the right side of a sed subst in config.status.
3297	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3298	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3299	$ac_vpsub
3300	$extrasub
3301	s%@CFLAGS@%$CFLAGS%g
3302	s%@CPPFLAGS@%$CPPFLAGS%g
3303	s%@CXXFLAGS@%$CXXFLAGS%g
3304	s%@DEFS@%$DEFS%g
3305	s%@LDFLAGS@%$LDFLAGS%g
3306	s%@LIBS@%$LIBS%g
3307	s%@exec_prefix@%$exec_prefix%g
3308	s%@prefix@%$prefix%g
3309	s%@program_transform_name@%$program_transform_name%g
3310	s%@bindir@%$bindir%g
3311	s%@sbindir@%$sbindir%g
3312	s%@libexecdir@%$libexecdir%g
3313	s%@datadir@%$datadir%g
3314	s%@sysconfdir@%$sysconfdir%g
3315	s%@sharedstatedir@%$sharedstatedir%g
3316	s%@localstatedir@%$localstatedir%g
3317	s%@libdir@%$libdir%g
3318	s%@includedir@%$includedir%g
3319	s%@oldincludedir@%$oldincludedir%g
3320	s%@infodir@%$infodir%g
3321	s%@mandir@%$mandir%g
3322	s%@SINGULAR_MAJOR_VERSION@%$SINGULAR_MAJOR_VERSION%g
3323	s%@SINGULAR_MINOR_VERSION@%$SINGULAR_MINOR_VERSION%g
3324	s%@SINGULAR_SUB_VERSION@%$SINGULAR_SUB_VERSION%g
3325	s%@singulardatadir@%$singulardatadir%g
3326	s%@CC@%$CC%g
3327	s%@CPP@%$CPP%g
3328	s%@CXX@%$CXX%g
3329	s%@SET_MAKE@%$SET_MAKE%g
3330	s%@INFO@%$INFO%g
3331	s%@WITH_MP@%$WITH_MP%g
3332	s%@WITH_FACTORY@%$WITH_FACTORY%g
3333	s%@WITH_LIBFAC@%$WITH_LIBFAC%g
3334	s%@NEED_LIBS@%$NEED_LIBS%g
3335	s%@ALLOCA@%$ALLOCA%g
3336	s%@CXXTEMPLFLAGS@%$CXXTEMPLFLAGS%g
3337	s%@CXXNOOPTFLAGS@%$CXXNOOPTFLAGS%g
3338
3339	CEOF
3340	EOF
3341	cat >> $CONFIG_STATUS <<EOF
3342
3343	CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile"}
3344	EOF
3345	cat >> $CONFIG_STATUS <<\EOF
3346	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3347	# Support "outfile[:infile]", defaulting infile="outfile.in".
3348	case "$ac_file" in
3349	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
3350	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3351	*) ac_file_in="${ac_file}.in" ;;
3352	esac
3353
3354	# Adjust relative srcdir, etc. for subdirectories.
3355
3356	# Remove last slash and all that follows it. Not all systems have dirname.
3357	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3358	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3359	# The file is in a subdirectory.
3360	test ! -d "$ac_dir" && mkdir "$ac_dir"
3361	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3362	# A "../" for each directory in $ac_dir_suffix.
3363	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3364	else
3365	ac_dir_suffix= ac_dots=
3366	fi
3367
3368	case "$ac_given_srcdir" in
3369	.) srcdir=.
3370	if test -z "$ac_dots"; then top_srcdir=.
3371	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3372	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3373	*) # Relative path.
3374	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3375	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3376	esac
3377
3378	echo creating "$ac_file"
3379	rm -f "$ac_file"
3380	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3381	case "$ac_file" in
3382	Makefile) ac_comsub="1i\\
3383	# $configure_input" ;;
3384	*) ac_comsub= ;;
3385	esac
3386	sed -e "$ac_comsub
3387	s%@configure_input@%$configure_input%g
3388	s%@srcdir@%$srcdir%g
3389	s%@top_srcdir@%$top_srcdir%g
3390	" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
3391	fi; done
3392	rm -f conftest.subs
3393
3394	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3395	# NAME is the cpp macro being defined and VALUE is the value it is being given.
3396	#
3397	# ac_d sets the value in "#define NAME VALUE" lines.
3398	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
3399	ac_dB='$[ ][ ]$[^ ]%\1#\2'
3400	ac_dC='\3'
3401	ac_dD='%g'
3402	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3403	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
3404	ac_uB='$[ ]$%\1#\2define\3'
3405	ac_uC=' '
3406	ac_uD='\4%g'
3407	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3408	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
3409	ac_eB='$%\1#\2define\3'
3410	ac_eC=' '
3411	ac_eD='%g'
3412
3413	CONFIG_HEADERS=${CONFIG_HEADERS-"mod2.h"}
3414	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3415	# Support "outfile[:infile]", defaulting infile="outfile.in".
3416	case "$ac_file" in
3417	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
3418	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3419	*) ac_file_in="${ac_file}.in" ;;
3420	esac
3421
3422	echo creating $ac_file
3423
3424	rm -f conftest.frag conftest.in conftest.out
3425	cp $ac_given_srcdir/$ac_file_in conftest.in
3426
3427	EOF
3428
3429	# Transform confdefs.h into a sed script conftest.vals that substitutes
3430	# the proper values into config.h.in to produce config.h. And first:
3431	# Protect against being on the right side of a sed subst in config.status.
3432	# Protect against being in an unquoted here document in config.status.
3433	rm -f conftest.vals
3434	cat > conftest.hdr <<\EOF
3435	s/[\\&%]/\\&/g
3436	s%[\\$`]%\\&%g
3437	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3438	s%ac_d%ac_u%gp
3439	s%ac_u%ac_e%gp
3440	EOF
3441	sed -n -f conftest.hdr confdefs.h > conftest.vals
3442	rm -f conftest.hdr
3443
3444	# This sed command replaces #undef with comments. This is necessary, for
3445	# example, in the case of _POSIX_SOURCE, which is predefined and required
3446	# on some systems where configure will not decide to define it.
3447	cat >> conftest.vals <<\EOF
3448	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
3449	EOF
3450
3451	# Break up conftest.vals because some shells have a limit on
3452	# the size of here documents, and old seds have small limits too.
3453	# Maximum number of lines to put in a single here document.
3454	ac_max_here_lines=12
3455
3456	rm -f conftest.tail
3457	while :
3458	do
3459	ac_lines=`grep -c . conftest.vals`
3460	# grep -c gives empty output for an empty file on some AIX systems.
3461	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
3462	# Write a limited-size here document to conftest.frag.
3463	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3464	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3465	echo 'CEOF
3466	sed -f conftest.frag conftest.in > conftest.out
3467	rm -f conftest.in
3468	mv conftest.out conftest.in
3469	' >> $CONFIG_STATUS
3470	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3471	rm -f conftest.vals
3472	mv conftest.tail conftest.vals
3473	done
3474	rm -f conftest.vals
3475
3476	cat >> $CONFIG_STATUS <<\EOF
3477	rm -f conftest.frag conftest.h
3478	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
3479	cat conftest.in >> conftest.h
3480	rm -f conftest.in
3481	if cmp -s $ac_file conftest.h 2>/dev/null; then
3482	echo "$ac_file is unchanged"
3483	rm -f conftest.h
3484	else
3485	rm -f $ac_file
3486	mv conftest.h $ac_file
3487	fi
3488	fi; done
3489
3490
3491	\
3492	if test "$CONFIG_HEADERS"; then echo timestamp > stamp-h; fi
3493	exit 0
3494	EOF
3495	chmod +x $CONFIG_STATUS
3496	rm -fr confdefs* $ac_clean_files
3497	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3498

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