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configure @ 31af2e

fieker-DuValspielwiese

Last change on this file since 31af2e was bde08b, checked in by Olaf Bachmann <obachman@…>, 27 years ago
Wed Jun 11 09:56:05 1997 Olaf Bachmann <obachman@ratchwum.mathematik.uni-kl.de (Olaf Bachmann)> * longrat.[cc,h], tesths.cc, Makefile.in, configure.in: added support for smallgmp Tue Jun 10 17:25:28 1997 Olaf Bachmann <obachman@ratchwum.mathematik.uni-kl.de (Olaf Bachmann)> * sing_mp.cc: Got rid off warnings, when incomplete link specs git-svn-id: file:///usr/local/Singular/svn/trunk@382 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-MP do not use MP (disables MP links)"
19	ac_help="$ac_help
20	--without-dbm do not use dbm (disables DBM links)"
21	ac_help="$ac_help
22	--without-info do not use info for help (use buildin help, instead)"
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="$ac_help
28	--without-libfac do not use libfac (disables primary decompositions)"
29	ac_help="$ac_help
30	\
31	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
32	where PACKAGE can be gmp, smallgmp, or buildin"
33
34	# Initialize some variables set by options.
35	# The variables have the same names as the options, with
36	# dashes changed to underlines.
37	build=NONE
38	cache_file=./config.cache
39	exec_prefix=NONE
40	host=NONE
41	no_create=
42	nonopt=NONE
43	no_recursion=
44	prefix=NONE
45	program_prefix=NONE
46	program_suffix=NONE
47	program_transform_name=s,x,x,
48	silent=
49	site=
50	srcdir=
51	target=NONE
52	verbose=
53	x_includes=NONE
54	x_libraries=NONE
55	bindir='${exec_prefix}/bin'
56	sbindir='${exec_prefix}/sbin'
57	libexecdir='${exec_prefix}/libexec'
58	datadir='${prefix}/share'
59	sysconfdir='${prefix}/etc'
60	sharedstatedir='${prefix}/com'
61	localstatedir='${prefix}/var'
62	libdir='${exec_prefix}/lib'
63	includedir='${prefix}/include'
64	oldincludedir='/usr/include'
65	infodir='${prefix}/info'
66	mandir='${prefix}/man'
67
68	# Initialize some other variables.
69	subdirs=
70	MFLAGS= MAKEFLAGS=
71
72	ac_prev=
73	for ac_option
74	do
75
76	# If the previous option needs an argument, assign it.
77	if test -n "$ac_prev"; then
78	eval "$ac_prev=\$ac_option"
79	ac_prev=
80	continue
81	fi
82
83	case "$ac_option" in
84	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
85	*) ac_optarg= ;;
86	esac
87
88	# Accept the important Cygnus configure options, so we can diagnose typos.
89
90	case "$ac_option" in
91
92	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
93	ac_prev=bindir ;;
94	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
95	bindir="$ac_optarg" ;;
96
97	-build \| --build \| --buil \| --bui \| --bu)
98	ac_prev=build ;;
99	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
100	build="$ac_optarg" ;;
101
102	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
103	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
104	ac_prev=cache_file ;;
105	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
106	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
107	cache_file="$ac_optarg" ;;
108
109	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
110	ac_prev=datadir ;;
111	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
112	\| --da=*)
113	datadir="$ac_optarg" ;;
114
115	-disable-* \| --disable-*)
116	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
117	# Reject names that are not valid shell variable names.
118	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
119	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
120	fi
121	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
122	eval "enable_${ac_feature}=no" ;;
123
124	-enable-* \| --enable-*)
125	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
126	# Reject names that are not valid shell variable names.
127	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
128	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
129	fi
130	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
131	case "$ac_option" in
132	=) ;;
133	*) ac_optarg=yes ;;
134	esac
135	eval "enable_${ac_feature}='$ac_optarg'" ;;
136
137	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
138	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
139	\| --exec \| --exe \| --ex)
140	ac_prev=exec_prefix ;;
141	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
142	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
143	\| --exec=* \| --exe=* \| --ex=*)
144	exec_prefix="$ac_optarg" ;;
145
146	-gas \| --gas \| --ga \| --g)
147	# Obsolete; use --with-gas.
148	with_gas=yes ;;
149
150	-help \| --help \| --hel \| --he)
151	# Omit some internal or obsolete options to make the list less imposing.
152	# This message is too long to be a string in the A/UX 3.1 sh.
153	cat << EOF
154	Usage: configure [options] [host]
155	Options: [defaults in brackets after descriptions]
156	Configuration:
157	--cache-file=FILE cache test results in FILE
158	--help print this message
159	--no-create do not create output files
160	--quiet, --silent do not print \`checking...' messages
161	--version print the version of autoconf that created configure
162	Directory and file names:
163	--prefix=PREFIX install architecture-independent files in PREFIX
164	[$ac_default_prefix]
165	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
166	[same as prefix]
167	--bindir=DIR user executables in DIR [EPREFIX/bin]
168	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
169	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
170	--datadir=DIR read-only architecture-independent data in DIR
171	[PREFIX/share]
172	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
173	--sharedstatedir=DIR modifiable architecture-independent data in DIR
174	[PREFIX/com]
175	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
176	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
177	--includedir=DIR C header files in DIR [PREFIX/include]
178	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
179	--infodir=DIR info documentation in DIR [PREFIX/info]
180	--mandir=DIR man documentation in DIR [PREFIX/man]
181	--srcdir=DIR find the sources in DIR [configure dir or ..]
182	--program-prefix=PREFIX prepend PREFIX to installed program names
183	--program-suffix=SUFFIX append SUFFIX to installed program names
184	--program-transform-name=PROGRAM
185	run sed PROGRAM on installed program names
186	EOF
187	cat << EOF
188	Host type:
189	--build=BUILD configure for building on BUILD [BUILD=HOST]
190	--host=HOST configure for HOST [guessed]
191	--target=TARGET configure for TARGET [TARGET=HOST]
192	Features and packages:
193	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
194	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
195	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
196	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
197	--x-includes=DIR X include files are in DIR
198	--x-libraries=DIR X library files are in DIR
199	EOF
200	if test -n "$ac_help"; then
201	echo "--enable and --with options recognized:$ac_help"
202	fi
203	exit 0 ;;
204
205	-host \| --host \| --hos \| --ho)
206	ac_prev=host ;;
207	-host=* \| --host=* \| --hos=* \| --ho=*)
208	host="$ac_optarg" ;;
209
210	-includedir \| --includedir \| --includedi \| --included \| --include \
211	\| --includ \| --inclu \| --incl \| --inc)
212	ac_prev=includedir ;;
213	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
214	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
215	includedir="$ac_optarg" ;;
216
217	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
218	ac_prev=infodir ;;
219	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
220	infodir="$ac_optarg" ;;
221
222	-libdir \| --libdir \| --libdi \| --libd)
223	ac_prev=libdir ;;
224	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
225	libdir="$ac_optarg" ;;
226
227	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
228	\| --libexe \| --libex \| --libe)
229	ac_prev=libexecdir ;;
230	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
231	\| --libexe=* \| --libex=* \| --libe=*)
232	libexecdir="$ac_optarg" ;;
233
234	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
235	\| --localstate \| --localstat \| --localsta \| --localst \
236	\| --locals \| --local \| --loca \| --loc \| --lo)
237	ac_prev=localstatedir ;;
238	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
239	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
240	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
241	localstatedir="$ac_optarg" ;;
242
243	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
244	ac_prev=mandir ;;
245	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
246	mandir="$ac_optarg" ;;
247
248	-nfp \| --nfp \| --nf)
249	# Obsolete; use --without-fp.
250	with_fp=no ;;
251
252	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
253	\| --no-cr \| --no-c)
254	no_create=yes ;;
255
256	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
257	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
258	no_recursion=yes ;;
259
260	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
261	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
262	\| --oldin \| --oldi \| --old \| --ol \| --o)
263	ac_prev=oldincludedir ;;
264	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
265	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
266	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
267	oldincludedir="$ac_optarg" ;;
268
269	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
270	ac_prev=prefix ;;
271	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
272	prefix="$ac_optarg" ;;
273
274	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
275	\| --program-pre \| --program-pr \| --program-p)
276	ac_prev=program_prefix ;;
277	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
278	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
279	program_prefix="$ac_optarg" ;;
280
281	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
282	\| --program-suf \| --program-su \| --program-s)
283	ac_prev=program_suffix ;;
284	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
285	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
286	program_suffix="$ac_optarg" ;;
287
288	-program-transform-name \| --program-transform-name \
289	\| --program-transform-nam \| --program-transform-na \
290	\| --program-transform-n \| --program-transform- \
291	\| --program-transform \| --program-transfor \
292	\| --program-transfo \| --program-transf \
293	\| --program-trans \| --program-tran \
294	\| --progr-tra \| --program-tr \| --program-t)
295	ac_prev=program_transform_name ;;
296	-program-transform-name=* \| --program-transform-name=* \
297	\| --program-transform-nam=* \| --program-transform-na=* \
298	\| --program-transform-n=* \| --program-transform-=* \
299	\| --program-transform=* \| --program-transfor=* \
300	\| --program-transfo=* \| --program-transf=* \
301	\| --program-trans=* \| --program-tran=* \
302	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
303	program_transform_name="$ac_optarg" ;;
304
305	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
306	\| -silent \| --silent \| --silen \| --sile \| --sil)
307	silent=yes ;;
308
309	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
310	ac_prev=sbindir ;;
311	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
312	\| --sbi=* \| --sb=*)
313	sbindir="$ac_optarg" ;;
314
315	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
316	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
317	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
318	\| --sha \| --sh)
319	ac_prev=sharedstatedir ;;
320	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
321	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
322	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
323	\| --sha=* \| --sh=*)
324	sharedstatedir="$ac_optarg" ;;
325
326	-site \| --site \| --sit)
327	ac_prev=site ;;
328	-site=* \| --site=* \| --sit=*)
329	site="$ac_optarg" ;;
330
331	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
332	ac_prev=srcdir ;;
333	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
334	srcdir="$ac_optarg" ;;
335
336	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
337	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
338	ac_prev=sysconfdir ;;
339	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
340	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
341	sysconfdir="$ac_optarg" ;;
342
343	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
344	ac_prev=target ;;
345	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
346	target="$ac_optarg" ;;
347
348	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
349	verbose=yes ;;
350
351	-version \| --version \| --versio \| --versi \| --vers)
352	echo "configure generated by autoconf version 2.9"
353	exit 0 ;;
354
355	-with-* \| --with-*)
356	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
357	# Reject names that are not valid shell variable names.
358	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
359	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
360	fi
361	ac_package=`echo $ac_package\| sed 's/-/_/g'`
362	case "$ac_option" in
363	=) ;;
364	*) ac_optarg=yes ;;
365	esac
366	eval "with_${ac_package}='$ac_optarg'" ;;
367
368	-without-* \| --without-*)
369	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
370	# Reject names that are not valid shell variable names.
371	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
372	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
373	fi
374	ac_package=`echo $ac_package\| sed 's/-/_/g'`
375	eval "with_${ac_package}=no" ;;
376
377	--x)
378	# Obsolete; use --with-x.
379	with_x=yes ;;
380
381	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
382	\| --x-incl \| --x-inc \| --x-in \| --x-i)
383	ac_prev=x_includes ;;
384	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
385	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
386	x_includes="$ac_optarg" ;;
387
388	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
389	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
390	ac_prev=x_libraries ;;
391	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
392	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
393	x_libraries="$ac_optarg" ;;
394
395	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
396	;;
397
398	*)
399	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
400	echo "configure: warning: $ac_option: invalid host type" 1>&2
401	fi
402	if test "x$nonopt" != xNONE; then
403	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
404	fi
405	nonopt="$ac_option"
406	;;
407
408	esac
409	done
410
411	if test -n "$ac_prev"; then
412	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
413	fi
414
415	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
416
417	# File descriptor usage:
418	# 0 standard input
419	# 1 file creation
420	# 2 errors and warnings
421	# 3 some systems may open it to /dev/tty
422	# 4 used on the Kubota Titan
423	# 6 checking for... messages and results
424	# 5 compiler messages saved in config.log
425	if test "$silent" = yes; then
426	exec 6>/dev/null
427	else
428	exec 6>&1
429	fi
430	exec 5>./config.log
431
432	echo "\
433	This file contains any messages produced by compilers while
434	running configure, to aid debugging if configure makes a mistake.
435	" 1>&5
436
437	# Strip out --no-create and --no-recursion so they do not pile up.
438	# Also quote any args containing shell metacharacters.
439	ac_configure_args=
440	for ac_arg
441	do
442	case "$ac_arg" in
443	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
444	\| --no-cr \| --no-c) ;;
445	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
446	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
447	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
448	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
449	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
450	esac
451	done
452
453	# NLS nuisances.
454	# Only set LANG and LC_ALL to C if already set.
455	# These must not be set unconditionally because not all systems understand
456	# e.g. LANG=C (notably SCO).
457	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
458	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
459
460	# confdefs.h avoids OS command line length limits that DEFS can exceed.
461	rm -rf conftest* confdefs.h
462	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
463	echo > confdefs.h
464
465	# A filename unique to this package, relative to the directory that
466	# configure is in, which we can look for to find out if srcdir is correct.
467	ac_unique_file=matpol.h
468
469	# Find the source files, if location was not specified.
470	if test -z "$srcdir"; then
471	ac_srcdir_defaulted=yes
472	# Try the directory containing this script, then its parent.
473	ac_prog=$0
474	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
475	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
476	srcdir=$ac_confdir
477	if test ! -r $srcdir/$ac_unique_file; then
478	srcdir=..
479	fi
480	else
481	ac_srcdir_defaulted=no
482	fi
483	if test ! -r $srcdir/$ac_unique_file; then
484	if test "$ac_srcdir_defaulted" = yes; then
485	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
486	else
487	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
488	fi
489	fi
490	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
491
492	# Prefer explicitly selected file to automatically selected ones.
493	if test -z "$CONFIG_SITE"; then
494	if test "x$prefix" != xNONE; then
495	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
496	else
497	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
498	fi
499	fi
500	for ac_site_file in $CONFIG_SITE; do
501	if test -r "$ac_site_file"; then
502	echo "loading site script $ac_site_file"
503	. "$ac_site_file"
504	fi
505	done
506
507	if test -r "$cache_file"; then
508	echo "loading cache $cache_file"
509	. $cache_file
510	else
511	echo "creating cache $cache_file"
512	> $cache_file
513	fi
514
515	ac_ext=c
516	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
517	ac_cpp='$CPP $CPPFLAGS'
518	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
519	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
520
521	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
522	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
523	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
524	ac_n= ac_c='
525	' ac_t=' '
526	else
527	ac_n=-n ac_c= ac_t=
528	fi
529	else
530	ac_n= ac_c='\c' ac_t=
531	fi
532
533
534
535
536	SINGULAR_MAJOR_VERSION=1
537	SINGULAR_MINOR_VERSION=1
538	SINGULAR_SUB_VERSION=0
539	VERSION_DATE="June 1997"
540
541
542
543	cat >> confdefs.h <<EOF
544	#define SINGULAR_MAJOR_VERSION ${SINGULAR_MAJOR_VERSION}
545	EOF
546
547	cat >> confdefs.h <<EOF
548	#define SINGULAR_MINOR_VERSION ${SINGULAR_MINOR_VERSION}
549	EOF
550
551	cat >> confdefs.h <<EOF
552	#define S_VERSION1 "version: ${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
553	EOF
554
555	cat >> confdefs.h <<EOF
556	#define S_VERSION2 "${VERSION_DATE}"
557	EOF
558
559
560
561
562	if test "x$datadir" = 'x${prefix}/share'; then
563	if test "x${prefix}" = xNONE; then
564	singulardatadir=${ac_default_prefix}/share/Singular;
565	else
566	singulardatadir=${prefix}/share/Singular;
567	fi
568	else
569	singulardatadir=${datadir}/Singular;
570	fi
571
572	if test "x$infodir" = 'x${prefix}/info'; then
573	if test "x${prefix}" = xNONE; then
574	singularinfodir=${ac_default_prefix}/info;
575	else
576	singularinfodir=${prefix}/info;
577	fi
578	else
579	singularinfodir=$infodir;
580	fi
581	cat >> confdefs.h <<EOF
582	#define SINGULAR_DATADIR "${singulardatadir}"
583	EOF
584
585	cat >> confdefs.h <<EOF
586	#define SINGULAR_INFODIR "${singularinfodir}"
587	EOF
588
589
590
591
592
593	if test "${CXXFLAGS+set}" != set; then
594	ac_cxxflags_set=no
595	CXXFLAGS="-O"
596	fi
597	if test "${CFLAGS+set}" != set; then
598	CFLAGS="-O"
599	ac_cflags_set=no
600	fi
601
602	# Extract the first word of "gcc", so it can be a program name with args.
603	set dummy gcc; ac_word=$2
604	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
605	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
606	echo $ac_n "(cached) $ac_c" 1>&6
607	else
608	if test -n "$CC"; then
609	ac_cv_prog_CC="$CC" # Let the user override the test.
610	else
611	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
612	for ac_dir in $PATH; do
613	test -z "$ac_dir" && ac_dir=.
614	if test -f $ac_dir/$ac_word; then
615	ac_cv_prog_CC="gcc"
616	break
617	fi
618	done
619	IFS="$ac_save_ifs"
620	fi
621	fi
622	CC="$ac_cv_prog_CC"
623	if test -n "$CC"; then
624	echo "$ac_t""$CC" 1>&6
625	else
626	echo "$ac_t""no" 1>&6
627	fi
628
629	if test -z "$CC"; then
630	# Extract the first word of "cc", so it can be a program name with args.
631	set dummy cc; ac_word=$2
632	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
633	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
634	echo $ac_n "(cached) $ac_c" 1>&6
635	else
636	if test -n "$CC"; then
637	ac_cv_prog_CC="$CC" # Let the user override the test.
638	else
639	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
640	ac_prog_rejected=no
641	for ac_dir in $PATH; do
642	test -z "$ac_dir" && ac_dir=.
643	if test -f $ac_dir/$ac_word; then
644	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
645	ac_prog_rejected=yes
646	continue
647	fi
648	ac_cv_prog_CC="cc"
649	break
650	fi
651	done
652	IFS="$ac_save_ifs"
653	if test $ac_prog_rejected = yes; then
654	# We found a bogon in the path, so make sure we never use it.
655	set dummy $ac_cv_prog_CC
656	shift
657	if test $# -gt 0; then
658	# We chose a different compiler from the bogus one.
659	# However, it has the same basename, so the bogon will be chosen
660	# first if we set CC to just the basename; use the full file name.
661	shift
662	set dummy "$ac_dir/$ac_word" "$@"
663	shift
664	ac_cv_prog_CC="$@"
665	fi
666	fi
667	fi
668	fi
669	CC="$ac_cv_prog_CC"
670	if test -n "$CC"; then
671	echo "$ac_t""$CC" 1>&6
672	else
673	echo "$ac_t""no" 1>&6
674	fi
675
676	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
677	fi
678
679	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
680	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
681	echo $ac_n "(cached) $ac_c" 1>&6
682	else
683	cat > conftest.c <<EOF
684	#ifdef __GNUC__
685	yes;
686	#endif
687	EOF
688	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:689: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
689	ac_cv_prog_gcc=yes
690	else
691	ac_cv_prog_gcc=no
692	fi
693	fi
694
695	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
696	if test $ac_cv_prog_gcc = yes; then
697	GCC=yes
698	if test "${CFLAGS+set}" != set; then
699	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
700	if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
701	echo $ac_n "(cached) $ac_c" 1>&6
702	else
703	echo 'void f(){}' > conftest.c
704	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
705	ac_cv_prog_gcc_g=yes
706	else
707	ac_cv_prog_gcc_g=no
708	fi
709	rm -f conftest*
710
711	fi
712
713	echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
714	if test $ac_cv_prog_gcc_g = yes; then
715	CFLAGS="-g -O"
716	else
717	CFLAGS="-O"
718	fi
719	fi
720	else
721	GCC=
722	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
723	fi
724
725	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
726	# On Suns, sometimes $CPP names a directory.
727	if test -n "$CPP" && test -d "$CPP"; then
728	CPP=
729	fi
730	if test -z "$CPP"; then
731	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
732	echo $ac_n "(cached) $ac_c" 1>&6
733	else
734	# This must be in double quotes, not single quotes, because CPP may get
735	# substituted into the Makefile and "${CC-cc}" will confuse make.
736	CPP="${CC-cc} -E"
737	# On the NeXT, cc -E runs the code through the compiler's parser,
738	# not just through cpp.
739	cat > conftest.$ac_ext <<EOF
740	#line 741 "configure"
741	#include "confdefs.h"
742	#include <assert.h>
743	Syntax Error
744	EOF
745	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
746	{ (eval echo configure:747: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
747	ac_err=`grep -v '^ *+' conftest.out`
748	if test -z "$ac_err"; then
749	:
750	else
751	echo "$ac_err" >&5
752	rm -rf conftest*
753	CPP="${CC-cc} -E -traditional-cpp"
754	cat > conftest.$ac_ext <<EOF
755	#line 756 "configure"
756	#include "confdefs.h"
757	#include <assert.h>
758	Syntax Error
759	EOF
760	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
761	{ (eval echo configure:762: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
762	ac_err=`grep -v '^ *+' conftest.out`
763	if test -z "$ac_err"; then
764	:
765	else
766	echo "$ac_err" >&5
767	rm -rf conftest*
768	CPP=/lib/cpp
769	fi
770	rm -f conftest*
771	fi
772	rm -f conftest*
773	ac_cv_prog_CPP="$CPP"
774	fi
775	CPP="$ac_cv_prog_CPP"
776	else
777	ac_cv_prog_CPP="$CPP"
778	fi
779	echo "$ac_t""$CPP" 1>&6
780
781	for ac_prog in $CCC c++ g++ gcc CC cxx
782	do
783	# Extract the first word of "$ac_prog", so it can be a program name with args.
784	set dummy $ac_prog; ac_word=$2
785	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
786	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
787	echo $ac_n "(cached) $ac_c" 1>&6
788	else
789	if test -n "$CXX"; then
790	ac_cv_prog_CXX="$CXX" # Let the user override the test.
791	else
792	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
793	for ac_dir in $PATH; do
794	test -z "$ac_dir" && ac_dir=.
795	if test -f $ac_dir/$ac_word; then
796	ac_cv_prog_CXX="$ac_prog"
797	break
798	fi
799	done
800	IFS="$ac_save_ifs"
801	fi
802	fi
803	CXX="$ac_cv_prog_CXX"
804	if test -n "$CXX"; then
805	echo "$ac_t""$CXX" 1>&6
806	else
807	echo "$ac_t""no" 1>&6
808	fi
809
810	test -n "$CXX" && break
811	done
812	test -n "$CXX" \|\| CXX="gcc"
813
814
815	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
816	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
817	echo $ac_n "(cached) $ac_c" 1>&6
818	else
819	cat > conftest.C <<EOF
820	#ifdef __GNUC__
821	yes;
822	#endif
823	EOF
824	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:825: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
825	ac_cv_prog_gxx=yes
826	else
827	ac_cv_prog_gxx=no
828	fi
829	fi
830
831	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
832	if test $ac_cv_prog_gxx = yes; then
833	GXX=yes
834	if test "${CXXFLAGS+set}" != set; then
835	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
836	if eval "test \"`echo '$''{'ac_cv_prog_gxx_g'+set}'`\" = set"; then
837	echo $ac_n "(cached) $ac_c" 1>&6
838	else
839	echo 'void f(){}' > conftest.cc
840	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
841	ac_cv_prog_gxx_g=yes
842	else
843	ac_cv_prog_gxx_g=no
844	fi
845	rm -f conftest*
846
847	fi
848
849	echo "$ac_t""$ac_cv_prog_gxx_g" 1>&6
850	if test $ac_cv_prog_gxx_g = yes; then
851	CXXFLAGS="-g -O"
852	else
853	CXXFLAGS="-O"
854	fi
855	fi
856	else
857	GXX=
858	test "${CXXFLAGS+set}" = set \|\| CXXFLAGS="-g"
859	fi
860
861	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
862	set dummy ${MAKE-make}; ac_make=$2
863	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
864	echo $ac_n "(cached) $ac_c" 1>&6
865	else
866	cat > conftestmake <<\EOF
867	all:
868	@echo 'ac_maketemp="${MAKE}"'
869	EOF
870	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
871	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
872	if test -n "$ac_maketemp"; then
873	eval ac_cv_prog_make_${ac_make}_set=yes
874	else
875	eval ac_cv_prog_make_${ac_make}_set=no
876	fi
877	rm -f conftestmake
878	fi
879	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
880	echo "$ac_t""yes" 1>&6
881	SET_MAKE=
882	else
883	echo "$ac_t""no" 1>&6
884	SET_MAKE="MAKE=${MAKE-make}"
885	fi
886
887
888	if test ${GXX} = yes; then
889	CXX=gcc
890	fi
891
892	if test "$libdir" = '${exec_prefix}/lib'; then
893	if test "x$exec_prefix" = xNONE; then
894	if test "x$prefix" = xNONE; then
895	LDFLAGS="-L${ac_default_prefix}/lib ${LDFLAGS}"
896	else
897	LDFLAGS="-L${prefix}/lib ${LDFLAGS}"
898	fi
899	else
900	LDFLAGS="-L${exec_prefix}/lib ${LDFLAGS}"
901	fi
902	else
903	LDFLAGS="-L${libdir} ${LDFLAGS}"
904	fi
905
906	if test "$includedir" = '${prefix}/include'; then
907	if test "x$prefix" = xNONE; then
908	CPPFLAGS="-I${ac_default_prefix}/include ${CPPFLAGS}"
909	else
910	CPPFLAGS="-I${prefix}/include ${CPPFLAGS}"
911	fi
912	else
913	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
914	fi
915
916	if test "$with_info" != no; then
917	# Extract the first word of "info", so it can be a program name with args.
918	set dummy info; ac_word=$2
919	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
920	if eval "test \"`echo '$''{'ac_cv_prog_INFO'+set}'`\" = set"; then
921	echo $ac_n "(cached) $ac_c" 1>&6
922	else
923	if test -n "$INFO"; then
924	ac_cv_prog_INFO="$INFO" # Let the user override the test.
925	else
926	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
927	for ac_dir in $PATH; do
928	test -z "$ac_dir" && ac_dir=.
929	if test -f $ac_dir/$ac_word; then
930	ac_cv_prog_INFO="info"
931	break
932	fi
933	done
934	IFS="$ac_save_ifs"
935	fi
936	fi
937	INFO="$ac_cv_prog_INFO"
938	if test -n "$INFO"; then
939	echo "$ac_t""$INFO" 1>&6
940	else
941	echo "$ac_t""no" 1>&6
942	fi
943
944	if test -n "$INFO"; then
945	cat >> confdefs.h <<\EOF
946	#define HAVE_INFO 1
947	EOF
948
949	fi
950	fi
951
952
953	# Check whether --with-readline or --without-readline was given.
954	if test "${with_readline+set}" = set; then
955	withval="$with_readline"
956	:
957	fi
958
959
960	# Check whether --with-MP or --without-MP was given.
961	if test "${with_MP+set}" = set; then
962	withval="$with_MP"
963	:
964	fi
965
966
967	# Check whether --with-dbm or --without-dbm was given.
968	if test "${with_dbm+set}" = set; then
969	withval="$with_dbm"
970	:
971	fi
972
973	# Check whether --with-info or --without-info was given.
974	if test "${with_info+set}" = set; then
975	withval="$with_info"
976	:
977	fi
978
979	# Check whether --with-dld or --without-dld was given.
980	if test "${with_dld+set}" = set; then
981	withval="$with_dld"
982	:
983	fi
984
985
986	# Check whether --with-factory or --without-factory was given.
987	if test "${with_factory+set}" = set; then
988	withval="$with_factory"
989	:
990	fi
991
992
993	# Check whether --with-libfac or --without-libfac was given.
994	if test "${with_libfac+set}" = set; then
995	withval="$with_libfac"
996	:
997	fi
998
999	# Check whether --with-gmp or --without-gmp was given.
1000	if test "${with_gmp+set}" = set; then
1001	withval="$with_gmp"
1002	:
1003	fi
1004
1005
1006
1007	echo $ac_n "checking for -lm""... $ac_c" 1>&6
1008	ac_lib_var=`echo m_atof \| tr '.-/+' '___p'`
1009	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1010	echo $ac_n "(cached) $ac_c" 1>&6
1011	else
1012	ac_save_LIBS="$LIBS"
1013	LIBS="-lm $LIBS"
1014	cat > conftest.$ac_ext <<EOF
1015	#line 1016 "configure"
1016	#include "confdefs.h"
1017	/* Override any gcc2 internal prototype to avoid an error. */
1018	char atof();
1019
1020	int main() { return 0; }
1021	int t() {
1022	atof()
1023	; return 0; }
1024	EOF
1025	if { (eval echo configure:1026: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1026	rm -rf conftest*
1027	eval "ac_cv_lib_$ac_lib_var=yes"
1028	else
1029	rm -rf conftest*
1030	eval "ac_cv_lib_$ac_lib_var=no"
1031	fi
1032	rm -f conftest*
1033	LIBS="$ac_save_LIBS"
1034
1035	fi
1036	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1037	echo "$ac_t""yes" 1>&6
1038	ac_tr_lib=HAVE_LIB`echo m \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1039	cat >> confdefs.h <<EOF
1040	#define $ac_tr_lib 1
1041	EOF
1042
1043	LIBS="-lm $LIBS"
1044
1045	else
1046	echo "$ac_t""no" 1>&6
1047	fi
1048
1049	echo $ac_n "checking for -lbsd""... $ac_c" 1>&6
1050	ac_lib_var=`echo bsd_socket \| tr '.-/+' '___p'`
1051	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1052	echo $ac_n "(cached) $ac_c" 1>&6
1053	else
1054	ac_save_LIBS="$LIBS"
1055	LIBS="-lbsd $LIBS"
1056	cat > conftest.$ac_ext <<EOF
1057	#line 1058 "configure"
1058	#include "confdefs.h"
1059	/* Override any gcc2 internal prototype to avoid an error. */
1060	char socket();
1061
1062	int main() { return 0; }
1063	int t() {
1064	socket()
1065	; return 0; }
1066	EOF
1067	if { (eval echo configure:1068: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1068	rm -rf conftest*
1069	eval "ac_cv_lib_$ac_lib_var=yes"
1070	else
1071	rm -rf conftest*
1072	eval "ac_cv_lib_$ac_lib_var=no"
1073	fi
1074	rm -f conftest*
1075	LIBS="$ac_save_LIBS"
1076
1077	fi
1078	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1079	echo "$ac_t""yes" 1>&6
1080	ac_tr_lib=HAVE_LIB`echo bsd \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1081	cat >> confdefs.h <<EOF
1082	#define $ac_tr_lib 1
1083	EOF
1084
1085	LIBS="-lbsd $LIBS"
1086
1087	else
1088	echo "$ac_t""no" 1>&6
1089	fi
1090
1091	echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
1092	ac_lib_var=`echo socket_listen \| tr '.-/+' '___p'`
1093	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1094	echo $ac_n "(cached) $ac_c" 1>&6
1095	else
1096	ac_save_LIBS="$LIBS"
1097	LIBS="-lsocket $LIBS"
1098	cat > conftest.$ac_ext <<EOF
1099	#line 1100 "configure"
1100	#include "confdefs.h"
1101	/* Override any gcc2 internal prototype to avoid an error. */
1102	char listen();
1103
1104	int main() { return 0; }
1105	int t() {
1106	listen()
1107	; return 0; }
1108	EOF
1109	if { (eval echo configure:1110: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1110	rm -rf conftest*
1111	eval "ac_cv_lib_$ac_lib_var=yes"
1112	else
1113	rm -rf conftest*
1114	eval "ac_cv_lib_$ac_lib_var=no"
1115	fi
1116	rm -f conftest*
1117	LIBS="$ac_save_LIBS"
1118
1119	fi
1120	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1121	echo "$ac_t""yes" 1>&6
1122	ac_tr_lib=HAVE_LIB`echo socket \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1123	cat >> confdefs.h <<EOF
1124	#define $ac_tr_lib 1
1125	EOF
1126
1127	LIBS="-lsocket $LIBS"
1128
1129	else
1130	echo "$ac_t""no" 1>&6
1131	fi
1132
1133	echo $ac_n "checking for -lnsl""... $ac_c" 1>&6
1134	ac_lib_var=`echo nsl_gethostbyname \| tr '.-/+' '___p'`
1135	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1136	echo $ac_n "(cached) $ac_c" 1>&6
1137	else
1138	ac_save_LIBS="$LIBS"
1139	LIBS="-lnsl $LIBS"
1140	cat > conftest.$ac_ext <<EOF
1141	#line 1142 "configure"
1142	#include "confdefs.h"
1143	/* Override any gcc2 internal prototype to avoid an error. */
1144	char gethostbyname();
1145
1146	int main() { return 0; }
1147	int t() {
1148	gethostbyname()
1149	; return 0; }
1150	EOF
1151	if { (eval echo configure:1152: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1152	rm -rf conftest*
1153	eval "ac_cv_lib_$ac_lib_var=yes"
1154	else
1155	rm -rf conftest*
1156	eval "ac_cv_lib_$ac_lib_var=no"
1157	fi
1158	rm -f conftest*
1159	LIBS="$ac_save_LIBS"
1160
1161	fi
1162	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1163	echo "$ac_t""yes" 1>&6
1164	ac_tr_lib=HAVE_LIB`echo nsl \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1165	cat >> confdefs.h <<EOF
1166	#define $ac_tr_lib 1
1167	EOF
1168
1169	LIBS="-lnsl $LIBS"
1170
1171	else
1172	echo "$ac_t""no" 1>&6
1173	fi
1174
1175
1176	if test "$with_readline" != no; then
1177	echo $ac_n "checking for -lncurses""... $ac_c" 1>&6
1178	ac_lib_var=`echo ncurses_tgetent \| tr '.-/+' '___p'`
1179	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1180	echo $ac_n "(cached) $ac_c" 1>&6
1181	else
1182	ac_save_LIBS="$LIBS"
1183	LIBS="-lncurses $LIBS"
1184	cat > conftest.$ac_ext <<EOF
1185	#line 1186 "configure"
1186	#include "confdefs.h"
1187	/* Override any gcc2 internal prototype to avoid an error. */
1188	char tgetent();
1189
1190	int main() { return 0; }
1191	int t() {
1192	tgetent()
1193	; return 0; }
1194	EOF
1195	if { (eval echo configure:1196: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1196	rm -rf conftest*
1197	eval "ac_cv_lib_$ac_lib_var=yes"
1198	else
1199	rm -rf conftest*
1200	eval "ac_cv_lib_$ac_lib_var=no"
1201	fi
1202	rm -f conftest*
1203	LIBS="$ac_save_LIBS"
1204
1205	fi
1206	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1207	echo "$ac_t""yes" 1>&6
1208	ac_tr_lib=HAVE_LIB`echo ncurses \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1209	cat >> confdefs.h <<EOF
1210	#define $ac_tr_lib 1
1211	EOF
1212
1213	LIBS="-lncurses $LIBS"
1214
1215	else
1216	echo "$ac_t""no" 1>&6
1217	\
1218	echo $ac_n "checking for -lcurses""... $ac_c" 1>&6
1219	ac_lib_var=`echo curses_tgetent \| tr '.-/+' '___p'`
1220	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1221	echo $ac_n "(cached) $ac_c" 1>&6
1222	else
1223	ac_save_LIBS="$LIBS"
1224	LIBS="-lcurses $LIBS"
1225	cat > conftest.$ac_ext <<EOF
1226	#line 1227 "configure"
1227	#include "confdefs.h"
1228	/* Override any gcc2 internal prototype to avoid an error. */
1229	char tgetent();
1230
1231	int main() { return 0; }
1232	int t() {
1233	tgetent()
1234	; return 0; }
1235	EOF
1236	if { (eval echo configure:1237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1237	rm -rf conftest*
1238	eval "ac_cv_lib_$ac_lib_var=yes"
1239	else
1240	rm -rf conftest*
1241	eval "ac_cv_lib_$ac_lib_var=no"
1242	fi
1243	rm -f conftest*
1244	LIBS="$ac_save_LIBS"
1245
1246	fi
1247	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1248	echo "$ac_t""yes" 1>&6
1249	ac_tr_lib=HAVE_LIB`echo curses \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1250	cat >> confdefs.h <<EOF
1251	#define $ac_tr_lib 1
1252	EOF
1253
1254	LIBS="-lcurses $LIBS"
1255
1256	else
1257	echo "$ac_t""no" 1>&6
1258	\
1259	echo $ac_n "checking for -ltermcap""... $ac_c" 1>&6
1260	ac_lib_var=`echo termcap_tgetent \| tr '.-/+' '___p'`
1261	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1262	echo $ac_n "(cached) $ac_c" 1>&6
1263	else
1264	ac_save_LIBS="$LIBS"
1265	LIBS="-ltermcap $LIBS"
1266	cat > conftest.$ac_ext <<EOF
1267	#line 1268 "configure"
1268	#include "confdefs.h"
1269	/* Override any gcc2 internal prototype to avoid an error. */
1270	char tgetent();
1271
1272	int main() { return 0; }
1273	int t() {
1274	tgetent()
1275	; return 0; }
1276	EOF
1277	if { (eval echo configure:1278: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1278	rm -rf conftest*
1279	eval "ac_cv_lib_$ac_lib_var=yes"
1280	else
1281	rm -rf conftest*
1282	eval "ac_cv_lib_$ac_lib_var=no"
1283	fi
1284	rm -f conftest*
1285	LIBS="$ac_save_LIBS"
1286
1287	fi
1288	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1289	echo "$ac_t""yes" 1>&6
1290	ac_tr_lib=HAVE_LIB`echo termcap \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1291	cat >> confdefs.h <<EOF
1292	#define $ac_tr_lib 1
1293	EOF
1294
1295	LIBS="-ltermcap $LIBS"
1296
1297	else
1298	echo "$ac_t""no" 1>&6
1299	fi
1300
1301	fi
1302
1303	fi
1304
1305	echo $ac_n "checking for -lreadline""... $ac_c" 1>&6
1306	ac_lib_var=`echo readline_rl_abort \| tr '.-/+' '___p'`
1307	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1308	echo $ac_n "(cached) $ac_c" 1>&6
1309	else
1310	ac_save_LIBS="$LIBS"
1311	LIBS="-lreadline $LIBS"
1312	cat > conftest.$ac_ext <<EOF
1313	#line 1314 "configure"
1314	#include "confdefs.h"
1315	/* Override any gcc2 internal prototype to avoid an error. */
1316	char rl_abort();
1317
1318	int main() { return 0; }
1319	int t() {
1320	rl_abort()
1321	; return 0; }
1322	EOF
1323	if { (eval echo configure:1324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1324	rm -rf conftest*
1325	eval "ac_cv_lib_$ac_lib_var=yes"
1326	else
1327	rm -rf conftest*
1328	eval "ac_cv_lib_$ac_lib_var=no"
1329	fi
1330	rm -f conftest*
1331	LIBS="$ac_save_LIBS"
1332
1333	fi
1334	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1335	echo "$ac_t""yes" 1>&6
1336	ac_tr_lib=HAVE_LIB`echo readline \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1337	cat >> confdefs.h <<EOF
1338	#define $ac_tr_lib 1
1339	EOF
1340
1341	LIBS="-lreadline $LIBS"
1342
1343	else
1344	echo "$ac_t""no" 1>&6
1345	fi
1346
1347	if test "$ac_cv_lib_readline_rl_abort" = yes; then
1348	for ac_hdr in readline/readline.h readline/history.h sys/file.h
1349	do
1350	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1351	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1352	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1353	echo $ac_n "(cached) $ac_c" 1>&6
1354	else
1355	cat > conftest.$ac_ext <<EOF
1356	#line 1357 "configure"
1357	#include "confdefs.h"
1358	#include <$ac_hdr>
1359	EOF
1360	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1361	{ (eval echo configure:1362: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1362	ac_err=`grep -v '^ *+' conftest.out`
1363	if test -z "$ac_err"; then
1364	rm -rf conftest*
1365	eval "ac_cv_header_$ac_safe=yes"
1366	else
1367	echo "$ac_err" >&5
1368	rm -rf conftest*
1369	eval "ac_cv_header_$ac_safe=no"
1370	fi
1371	rm -f conftest*
1372	fi
1373	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1374	echo "$ac_t""yes" 1>&6
1375	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1376	cat >> confdefs.h <<EOF
1377	#define $ac_tr_hdr 1
1378	EOF
1379	ac_readline_ok=yes
1380	else
1381	echo "$ac_t""no" 1>&6
1382	ac_readline_ok=no; break
1383	fi
1384	done
1385
1386	fi
1387	if test "$ac_readline_ok" = yes; then
1388	cat >> confdefs.h <<\EOF
1389	#define HAVE_READLINE 1
1390	EOF
1391
1392	else
1393	echo "configure: warning: building without readline: disabling fancy display" 1>&2;
1394	cat >> confdefs.h <<\EOF
1395	#define HAVE_FEREAD 1
1396	EOF
1397
1398	fi
1399	else
1400	cat >> confdefs.h <<\EOF
1401	#define HAVE_FEREAD 1
1402	EOF
1403
1404	fi
1405
1406	if test "$with_dbm" != no; then
1407	echo $ac_n "checking for -ldbm""... $ac_c" 1>&6
1408	ac_lib_var=`echo dbm_dbminit \| tr '.-/+' '___p'`
1409	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1410	echo $ac_n "(cached) $ac_c" 1>&6
1411	else
1412	ac_save_LIBS="$LIBS"
1413	LIBS="-ldbm $LIBS"
1414	cat > conftest.$ac_ext <<EOF
1415	#line 1416 "configure"
1416	#include "confdefs.h"
1417	/* Override any gcc2 internal prototype to avoid an error. */
1418	char dbminit();
1419
1420	int main() { return 0; }
1421	int t() {
1422	dbminit()
1423	; return 0; }
1424	EOF
1425	if { (eval echo configure:1426: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1426	rm -rf conftest*
1427	eval "ac_cv_lib_$ac_lib_var=yes"
1428	else
1429	rm -rf conftest*
1430	eval "ac_cv_lib_$ac_lib_var=no"
1431	fi
1432	rm -f conftest*
1433	LIBS="$ac_save_LIBS"
1434
1435	fi
1436	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1437	echo "$ac_t""yes" 1>&6
1438	cat >> confdefs.h <<\EOF
1439	#define HAVE_DBM 1
1440	EOF
1441	LIBS="-ldbm $LIBS"
1442	else
1443	echo "$ac_t""no" 1>&6
1444	echo $ac_n "checking for -lgdbm""... $ac_c" 1>&6
1445	ac_lib_var=`echo gdbm_dbminit \| tr '.-/+' '___p'`
1446	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1447	echo $ac_n "(cached) $ac_c" 1>&6
1448	else
1449	ac_save_LIBS="$LIBS"
1450	LIBS="-lgdbm $LIBS"
1451	cat > conftest.$ac_ext <<EOF
1452	#line 1453 "configure"
1453	#include "confdefs.h"
1454	/* Override any gcc2 internal prototype to avoid an error. */
1455	char dbminit();
1456
1457	int main() { return 0; }
1458	int t() {
1459	dbminit()
1460	; return 0; }
1461	EOF
1462	if { (eval echo configure:1463: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1463	rm -rf conftest*
1464	eval "ac_cv_lib_$ac_lib_var=yes"
1465	else
1466	rm -rf conftest*
1467	eval "ac_cv_lib_$ac_lib_var=no"
1468	fi
1469	rm -f conftest*
1470	LIBS="$ac_save_LIBS"
1471
1472	fi
1473	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1474	echo "$ac_t""yes" 1>&6
1475	cat >> confdefs.h <<\EOF
1476	#define HAVE_DBM 1
1477	EOF
1478	LIBS="-lgdbm $LIBS"
1479	else
1480	echo "$ac_t""no" 1>&6
1481	echo "configure: warning: building without dbm: disabling DBM links" 1>&2
1482	fi
1483
1484	fi
1485
1486	fi
1487
1488	if test "$with_dld" = yes; then
1489	echo $ac_n "checking for -ldld""... $ac_c" 1>&6
1490	ac_lib_var=`echo dld_dld_init \| tr '.-/+' '___p'`
1491	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1492	echo $ac_n "(cached) $ac_c" 1>&6
1493	else
1494	ac_save_LIBS="$LIBS"
1495	LIBS="-ldld $LIBS"
1496	cat > conftest.$ac_ext <<EOF
1497	#line 1498 "configure"
1498	#include "confdefs.h"
1499	/* Override any gcc2 internal prototype to avoid an error. */
1500	char dld_init();
1501
1502	int main() { return 0; }
1503	int t() {
1504	dld_init()
1505	; return 0; }
1506	EOF
1507	if { (eval echo configure:1508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1508	rm -rf conftest*
1509	eval "ac_cv_lib_$ac_lib_var=yes"
1510	else
1511	rm -rf conftest*
1512	eval "ac_cv_lib_$ac_lib_var=no"
1513	fi
1514	rm -f conftest*
1515	LIBS="$ac_save_LIBS"
1516
1517	fi
1518	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1519	echo "$ac_t""yes" 1>&6
1520	\
1521	echo "configure: warning: building without dld: disabling dynamic linking" 1>&2
1522	else
1523	echo "$ac_t""no" 1>&6
1524	fi
1525
1526	fi
1527
1528	NEED_LIBS=$LIBS
1529
1530	echo $ac_n "checking for -lgmp""... $ac_c" 1>&6
1531	ac_lib_var=`echo gmp_mpq_init \| tr '.-/+' '___p'`
1532	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1533	echo $ac_n "(cached) $ac_c" 1>&6
1534	else
1535	ac_save_LIBS="$LIBS"
1536	LIBS="-lgmp $LIBS"
1537	cat > conftest.$ac_ext <<EOF
1538	#line 1539 "configure"
1539	#include "confdefs.h"
1540	/* Override any gcc2 internal prototype to avoid an error. */
1541	char mpq_init();
1542
1543	int main() { return 0; }
1544	int t() {
1545	mpq_init()
1546	; return 0; }
1547	EOF
1548	if { (eval echo configure:1549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1549	rm -rf conftest*
1550	eval "ac_cv_lib_$ac_lib_var=yes"
1551	else
1552	rm -rf conftest*
1553	eval "ac_cv_lib_$ac_lib_var=no"
1554	fi
1555	rm -f conftest*
1556	LIBS="$ac_save_LIBS"
1557
1558	fi
1559	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1560	echo "$ac_t""yes" 1>&6
1561	ac_tr_lib=HAVE_LIB`echo gmp \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1562	cat >> confdefs.h <<EOF
1563	#define $ac_tr_lib 1
1564	EOF
1565
1566	LIBS="-lgmp $LIBS"
1567
1568	else
1569	echo "$ac_t""no" 1>&6
1570	fi
1571
1572	echo $ac_n "checking for -lsmallgmp""... $ac_c" 1>&6
1573	ac_lib_var=`echo smallgmp_mpz_init \| tr '.-/+' '___p'`
1574	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1575	echo $ac_n "(cached) $ac_c" 1>&6
1576	else
1577	ac_save_LIBS="$LIBS"
1578	LIBS="-lsmallgmp $LIBS"
1579	cat > conftest.$ac_ext <<EOF
1580	#line 1581 "configure"
1581	#include "confdefs.h"
1582	/* Override any gcc2 internal prototype to avoid an error. */
1583	char mpz_init();
1584
1585	int main() { return 0; }
1586	int t() {
1587	mpz_init()
1588	; return 0; }
1589	EOF
1590	if { (eval echo configure:1591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1591	rm -rf conftest*
1592	eval "ac_cv_lib_$ac_lib_var=yes"
1593	else
1594	rm -rf conftest*
1595	eval "ac_cv_lib_$ac_lib_var=no"
1596	fi
1597	rm -f conftest*
1598	LIBS="$ac_save_LIBS"
1599
1600	fi
1601	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1602	echo "$ac_t""yes" 1>&6
1603	ac_tr_lib=HAVE_LIB`echo smallgmp \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1604	cat >> confdefs.h <<EOF
1605	#define $ac_tr_lib 1
1606	EOF
1607
1608	LIBS="-lsmallgmp $LIBS"
1609
1610	else
1611	echo "$ac_t""no" 1>&6
1612	fi
1613
1614	echo $ac_n "checking for -lMP""... $ac_c" 1>&6
1615	ac_lib_var=`echo MP_IMP_PutGmpInt \| tr '.-/+' '___p'`
1616	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1617	echo $ac_n "(cached) $ac_c" 1>&6
1618	else
1619	ac_save_LIBS="$LIBS"
1620	LIBS="-lMP $LIBS"
1621	cat > conftest.$ac_ext <<EOF
1622	#line 1623 "configure"
1623	#include "confdefs.h"
1624	/* Override any gcc2 internal prototype to avoid an error. */
1625	char IMP_PutGmpInt();
1626
1627	int main() { return 0; }
1628	int t() {
1629	IMP_PutGmpInt()
1630	; return 0; }
1631	EOF
1632	if { (eval echo configure:1633: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1633	rm -rf conftest*
1634	eval "ac_cv_lib_$ac_lib_var=yes"
1635	else
1636	rm -rf conftest*
1637	eval "ac_cv_lib_$ac_lib_var=no"
1638	fi
1639	rm -f conftest*
1640	LIBS="$ac_save_LIBS"
1641
1642	fi
1643	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1644	echo "$ac_t""yes" 1>&6
1645	ac_tr_lib=HAVE_LIB`echo MP \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1646	cat >> confdefs.h <<EOF
1647	#define $ac_tr_lib 1
1648	EOF
1649
1650	LIBS="-lMP $LIBS"
1651
1652	else
1653	echo "$ac_t""no" 1>&6
1654	fi
1655
1656	echo $ac_n "checking for -lMPT""... $ac_c" 1>&6
1657	ac_lib_var=`echo MPT_MPT_GetTree \| tr '.-/+' '___p'`
1658	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1659	echo $ac_n "(cached) $ac_c" 1>&6
1660	else
1661	ac_save_LIBS="$LIBS"
1662	LIBS="-lMPT $LIBS"
1663	cat > conftest.$ac_ext <<EOF
1664	#line 1665 "configure"
1665	#include "confdefs.h"
1666	/* Override any gcc2 internal prototype to avoid an error. */
1667	char MPT_GetTree();
1668
1669	int main() { return 0; }
1670	int t() {
1671	MPT_GetTree()
1672	; return 0; }
1673	EOF
1674	if { (eval echo configure:1675: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1675	rm -rf conftest*
1676	eval "ac_cv_lib_$ac_lib_var=yes"
1677	else
1678	rm -rf conftest*
1679	eval "ac_cv_lib_$ac_lib_var=no"
1680	fi
1681	rm -f conftest*
1682	LIBS="$ac_save_LIBS"
1683
1684	fi
1685	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1686	echo "$ac_t""yes" 1>&6
1687	ac_tr_lib=HAVE_LIB`echo MPT \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1688	cat >> confdefs.h <<EOF
1689	#define $ac_tr_lib 1
1690	EOF
1691
1692	LIBS="-lMPT $LIBS"
1693
1694	else
1695	echo "$ac_t""no" 1>&6
1696	fi
1697
1698	echo $ac_n "checking for -lsingcf""... $ac_c" 1>&6
1699	ac_lib_var=`echo singcf_atof \| tr '.-/+' '___p'`
1700	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1701	echo $ac_n "(cached) $ac_c" 1>&6
1702	else
1703	ac_save_LIBS="$LIBS"
1704	LIBS="-lsingcf $LIBS"
1705	cat > conftest.$ac_ext <<EOF
1706	#line 1707 "configure"
1707	#include "confdefs.h"
1708	/* Override any gcc2 internal prototype to avoid an error. */
1709	char atof();
1710
1711	int main() { return 0; }
1712	int t() {
1713	atof()
1714	; return 0; }
1715	EOF
1716	if { (eval echo configure:1717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1717	rm -rf conftest*
1718	eval "ac_cv_lib_$ac_lib_var=yes"
1719	else
1720	rm -rf conftest*
1721	eval "ac_cv_lib_$ac_lib_var=no"
1722	fi
1723	rm -f conftest*
1724	LIBS="$ac_save_LIBS"
1725
1726	fi
1727	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1728	echo "$ac_t""yes" 1>&6
1729	ac_tr_lib=HAVE_LIB`echo singcf \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1730	cat >> confdefs.h <<EOF
1731	#define $ac_tr_lib 1
1732	EOF
1733
1734	LIBS="-lsingcf $LIBS"
1735
1736	else
1737	echo "$ac_t""no" 1>&6
1738	fi
1739
1740	echo $ac_n "checking for -lsingfac""... $ac_c" 1>&6
1741	ac_lib_var=`echo singfac_atof \| tr '.-/+' '___p'`
1742	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1743	echo $ac_n "(cached) $ac_c" 1>&6
1744	else
1745	ac_save_LIBS="$LIBS"
1746	LIBS="-lsingfac $LIBS"
1747	cat > conftest.$ac_ext <<EOF
1748	#line 1749 "configure"
1749	#include "confdefs.h"
1750	/* Override any gcc2 internal prototype to avoid an error. */
1751	char atof();
1752
1753	int main() { return 0; }
1754	int t() {
1755	atof()
1756	; return 0; }
1757	EOF
1758	if { (eval echo configure:1759: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1759	rm -rf conftest*
1760	eval "ac_cv_lib_$ac_lib_var=yes"
1761	else
1762	rm -rf conftest*
1763	eval "ac_cv_lib_$ac_lib_var=no"
1764	fi
1765	rm -f conftest*
1766	LIBS="$ac_save_LIBS"
1767
1768	fi
1769	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1770	echo "$ac_t""yes" 1>&6
1771	ac_tr_lib=HAVE_LIB`echo singfac \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1772	cat >> confdefs.h <<EOF
1773	#define $ac_tr_lib 1
1774	EOF
1775
1776	LIBS="-lsingfac $LIBS"
1777
1778	else
1779	echo "$ac_t""no" 1>&6
1780	fi
1781
1782
1783	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
1784	do
1785	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1786	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1787	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1788	echo $ac_n "(cached) $ac_c" 1>&6
1789	else
1790	cat > conftest.$ac_ext <<EOF
1791	#line 1792 "configure"
1792	#include "confdefs.h"
1793	#include <$ac_hdr>
1794	EOF
1795	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1796	{ (eval echo configure:1797: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1797	ac_err=`grep -v '^ *+' conftest.out`
1798	if test -z "$ac_err"; then
1799	rm -rf conftest*
1800	eval "ac_cv_header_$ac_safe=yes"
1801	else
1802	echo "$ac_err" >&5
1803	rm -rf conftest*
1804	eval "ac_cv_header_$ac_safe=no"
1805	fi
1806	rm -f conftest*
1807	fi
1808	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1809	echo "$ac_t""yes" 1>&6
1810	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1811	cat >> confdefs.h <<EOF
1812	#define $ac_tr_hdr 1
1813	EOF
1814
1815	else
1816	echo "$ac_t""no" 1>&6
1817	fi
1818	done
1819
1820
1821	if test "$ac_cv_lib_gmp_mpq_init" = yes && \
1822	test "$ac_cv_header_gmp_h" = yes; then
1823	ac_gmp_ok=yes
1824	fi
1825
1826	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
1827	test "$ac_cv_header_smallgmp_h" = yes && \
1828	test "$ac_cv_header_gmp_h" = yes; then
1829	ac_smallgmp_ok=yes
1830	fi
1831
1832	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1833	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1834	test "$ac_cv_header_MP_h" = yes && \
1835	test "$ac_cv_header_MPT_h" = yes; then
1836	ac_MP_ok=yes
1837	fi
1838
1839	if test "$ac_cv_lib_singcf_atof" = yes && \
1840	test "$ac_cv_header_factory_h" = yes; then
1841	ac_factory_ok=yes
1842	fi
1843
1844	if test "$ac_cv_lib_singfac_atof" = yes && \
1845	test "$ac_cv_header_factor_h" = yes; then
1846	ac_libfac_ok=yes
1847	fi
1848
1849	if test "$with_apint" != buildin; then
1850	if test "$with_apint" = gmp; then
1851	if test "$ac_gmp_ok" = yes; then
1852	ac_will_have_gmp=yes
1853	elif test "$eanble_gmp" = yes; then
1854	ac_will_have_gmp=yes
1855	echo "configure: warning: install gmp before making Singular" 1>&2
1856	else
1857	{ echo "configure: error: Can not use with gmp: lib/header not found" 1>&2; exit 1; }
1858	fi
1859	elif test "$with_apint" = smallgmp; then
1860	if test "$ac_smallgmp_ok" = yes; then
1861	ac_will_have_gmp=yes
1862	ac_will have_smallgmp=yes
1863	elif test "$enable_gmp" = yes; then
1864	ac_will_have_gmp=yes
1865	ac_will_have_smallgmp=yes
1866	echo "configure: warning: install smallgmp before making Singular" 1>&2
1867	else
1868	{ echo "configure: error: Can not use with smallgmp: lib/header not found" 1>&2; exit 1; }
1869	fi
1870	elif test "$ac_gmp_ok" = yes; then
1871	ac_will_have_gmp=yes
1872	elif test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
1873	ac_will_have_gmp=yes
1874	ac_will_have_smallgmp=yes
1875	elif test "$enable_gmp" = yes; then
1876	ac_will_have_gmp=yes
1877	fi
1878	fi
1879	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
1880	if test "$ac_will_have_gmp" = yes; then
1881	cat >> confdefs.h <<\EOF
1882	#define HAVE_GMP 1
1883	EOF
1884
1885	if test "$ac_will_have_smallgmp" = yes; then
1886	NEED_LIBS="-lsmallgmp ${NEED_LIBS}"
1887	echo "$ac_t""smallgmp" 1>&6
1888	cat >> confdefs.h <<\EOF
1889	#define HAVE_SMALLGMP 1
1890	EOF
1891
1892	else
1893	NEED_LIBS="-lgmp ${NEED_LIBS}"
1894	echo "$ac_t""gmp" 1>&6
1895	fi
1896	else
1897	echo "$ac_t""buildin" 1>&6
1898	fi
1899
1900	WITH_MP=no
1901	if test "$with_MP" != no; then
1902	if test "$ac_will_have_gmp" != yes; then
1903	echo "configure: warning: Need gmp to build with MP" 1>&2
1904	else
1905	if test "$ac_MP_ok" = yes; then
1906	WITH_MP=yes
1907	elif test "$enable_MP" = yes; then
1908	WITH_MP=yes
1909	echo "configure: warning: Install MP before making Singular" 1>&2
1910	else
1911	echo "configure: warning: Need MP library to build with MP" 1>&2
1912	fi
1913	fi
1914	fi
1915	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
1916
1917	if test "$WITH_MP" = yes; then
1918	cat >> confdefs.h <<\EOF
1919	#define HAVE_MPSR 1
1920	EOF
1921
1922	NEED_LIBS="-lMPT -lMP ${NEED_LIBS}"
1923	echo "$ac_t""yes" 1>&6
1924	else
1925	echo "$ac_t""no" 1>&6
1926	fi
1927
1928	WITH_FACTORY=no
1929	if test "$with_factory" != no; then
1930	if test "$ac_will_have_gmp" != yes; then
1931	echo "configure: warning: Need gmp to build with factory" 1>&2
1932	else
1933	if test "$ac_factory_ok" = yes; then
1934	WITH_FACTORY=yes
1935	elif test "$enable_factory" = yes; then
1936	WITH_FACTORY=yes
1937	echo "configure: warning: Install factory before making Singular" 1>&2
1938	else
1939	echo "configure: warning: Need factory library to build with factory" 1>&2
1940	fi
1941	fi
1942	fi
1943	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
1944
1945	if test "$WITH_FACTORY" = yes; then
1946	cat >> confdefs.h <<\EOF
1947	#define HAVE_FACTORY 1
1948	EOF
1949
1950	NEED_LIBS="-lsingcf ${NEED_LIBS}"
1951	echo "$ac_t""yes" 1>&6
1952	else
1953	echo "$ac_t""no" 1>&6
1954	fi
1955
1956	WITH_LIBFAC=no
1957	if test "$with_libfac" != no; then
1958	if test "$WITH_FACTORY" != yes; then
1959	echo "configure: warning: Need factory to build with libfac" 1>&2
1960	else
1961	if test "$ac_libfac_ok" = yes; then
1962	WITH_LIBFAC=yes
1963	elif test "$enable_libfac" = yes; then
1964	WITH_LIBFAC=yes
1965	echo "configure: warning: Install libfac before making Singular" 1>&2
1966	else
1967	echo "configure: warning: Need libfac library to build with libfac" 1>&2
1968	fi
1969	fi
1970	fi
1971	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
1972
1973	if test "$WITH_LIBFAC" = yes; then
1974	cat >> confdefs.h <<\EOF
1975	#define HAVE_LIBFAC_P 1
1976	EOF
1977
1978	NEED_LIBS="-lsingfac ${NEED_LIBS}"
1979	echo "$ac_t""yes" 1>&6
1980	else
1981	echo "$ac_t""no" 1>&6
1982	fi
1983
1984
1985
1986	# If we cannot run a trivial program, we must be cross compiling.
1987	echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1988	if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1989	echo $ac_n "(cached) $ac_c" 1>&6
1990	else
1991	if test "$cross_compiling" = yes; then
1992	ac_cv_c_cross=yes
1993	else
1994	cat > conftest.$ac_ext <<EOF
1995	#line 1996 "configure"
1996	#include "confdefs.h"
1997	main(){return(0);}
1998	EOF
1999	{ (eval echo configure:2000: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2000	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2001	ac_cv_c_cross=no
2002	else
2003	ac_cv_c_cross=yes
2004	fi
2005	fi
2006	rm -fr conftest*
2007	fi
2008
2009	echo "$ac_t""$ac_cv_c_cross" 1>&6
2010	cross_compiling=$ac_cv_c_cross
2011
2012	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
2013	if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2014	echo $ac_n "(cached) $ac_c" 1>&6
2015	else
2016	cat > conftest.$ac_ext <<EOF
2017	#line 2018 "configure"
2018	#include "confdefs.h"
2019	#include <stdlib.h>
2020	#include <stdarg.h>
2021	#include <string.h>
2022	#include <float.h>
2023	EOF
2024	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2025	{ (eval echo configure:2026: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2026	ac_err=`grep -v '^ *+' conftest.out`
2027	if test -z "$ac_err"; then
2028	rm -rf conftest*
2029	ac_cv_header_stdc=yes
2030	else
2031	echo "$ac_err" >&5
2032	rm -rf conftest*
2033	ac_cv_header_stdc=no
2034	fi
2035	rm -f conftest*
2036
2037	if test $ac_cv_header_stdc = yes; then
2038	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2039	cat > conftest.$ac_ext <<EOF
2040	#line 2041 "configure"
2041	#include "confdefs.h"
2042	#include <string.h>
2043	EOF
2044	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2045	egrep "memchr" >/dev/null 2>&1; then
2046	:
2047	else
2048	rm -rf conftest*
2049	ac_cv_header_stdc=no
2050	fi
2051	rm -f conftest*
2052
2053	fi
2054
2055	if test $ac_cv_header_stdc = yes; then
2056	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2057	cat > conftest.$ac_ext <<EOF
2058	#line 2059 "configure"
2059	#include "confdefs.h"
2060	#include <stdlib.h>
2061	EOF
2062	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2063	egrep "free" >/dev/null 2>&1; then
2064	:
2065	else
2066	rm -rf conftest*
2067	ac_cv_header_stdc=no
2068	fi
2069	rm -f conftest*
2070
2071	fi
2072
2073	if test $ac_cv_header_stdc = yes; then
2074	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2075	if test "$cross_compiling" = yes; then
2076	:
2077	else
2078	cat > conftest.$ac_ext <<EOF
2079	#line 2080 "configure"
2080	#include "confdefs.h"
2081	#include <ctype.h>
2082	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2083	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2084	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
2085	int main () { int i; for (i = 0; i < 256; i++)
2086	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
2087	exit (0); }
2088
2089	EOF
2090	{ (eval echo configure:2091: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2091	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2092	:
2093	else
2094	ac_cv_header_stdc=no
2095	fi
2096	fi
2097	rm -fr conftest*
2098	fi
2099	fi
2100
2101	echo "$ac_t""$ac_cv_header_stdc" 1>&6
2102	if test $ac_cv_header_stdc = yes; then
2103	cat >> confdefs.h <<\EOF
2104	#define STDC_HEADERS 1
2105	EOF
2106
2107	fi
2108
2109
2110	for ac_hdr in limits.h unistd.h
2111	do
2112	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
2113	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2114	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2115	echo $ac_n "(cached) $ac_c" 1>&6
2116	else
2117	cat > conftest.$ac_ext <<EOF
2118	#line 2119 "configure"
2119	#include "confdefs.h"
2120	#include <$ac_hdr>
2121	EOF
2122	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2123	{ (eval echo configure:2124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2124	ac_err=`grep -v '^ *+' conftest.out`
2125	if test -z "$ac_err"; then
2126	rm -rf conftest*
2127	eval "ac_cv_header_$ac_safe=yes"
2128	else
2129	echo "$ac_err" >&5
2130	rm -rf conftest*
2131	eval "ac_cv_header_$ac_safe=no"
2132	fi
2133	rm -f conftest*
2134	fi
2135	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2136	echo "$ac_t""yes" 1>&6
2137	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
2138	cat >> confdefs.h <<EOF
2139	#define $ac_tr_hdr 1
2140	EOF
2141
2142	else
2143	echo "$ac_t""no" 1>&6
2144	{ echo "configure: error: Can not compile without limits.h unistd.h" 1>&2; exit 1; }
2145	fi
2146	done
2147
2148
2149	for ac_hdr in sys/file.h sys/ioctl.h sys/time.h sys/times.h
2150	do
2151	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
2152	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2153	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2154	echo $ac_n "(cached) $ac_c" 1>&6
2155	else
2156	cat > conftest.$ac_ext <<EOF
2157	#line 2158 "configure"
2158	#include "confdefs.h"
2159	#include <$ac_hdr>
2160	EOF
2161	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2162	{ (eval echo configure:2163: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2163	ac_err=`grep -v '^ *+' conftest.out`
2164	if test -z "$ac_err"; then
2165	rm -rf conftest*
2166	eval "ac_cv_header_$ac_safe=yes"
2167	else
2168	echo "$ac_err" >&5
2169	rm -rf conftest*
2170	eval "ac_cv_header_$ac_safe=no"
2171	fi
2172	rm -f conftest*
2173	fi
2174	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2175	echo "$ac_t""yes" 1>&6
2176	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
2177	cat >> confdefs.h <<EOF
2178	#define $ac_tr_hdr 1
2179	EOF
2180
2181	else
2182	echo "$ac_t""no" 1>&6
2183	fi
2184	done
2185
2186
2187	echo $ac_n "checking for working const""... $ac_c" 1>&6
2188	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
2189	echo $ac_n "(cached) $ac_c" 1>&6
2190	else
2191	cat > conftest.$ac_ext <<EOF
2192	#line 2193 "configure"
2193	#include "confdefs.h"
2194
2195	int main() { return 0; }
2196	int t() {
2197
2198	/* Ultrix mips cc rejects this. */
2199	typedef int charset[2]; const charset x;
2200	/* SunOS 4.1.1 cc rejects this. */
2201	char const const ccp;
2202	char **p;
2203	/* NEC SVR4.0.2 mips cc rejects this. */
2204	struct point {int x, y;};
2205	static struct point const zero = {0,0};
2206	/* AIX XL C 1.02.0.0 rejects this.
2207	It does not let you subtract one const X* pointer from another in an arm
2208	of an if-expression whose if-part is not a constant expression */
2209	const char *g = "string";
2210	ccp = &g + (g ? g-g : 0);
2211	/* HPUX 7.0 cc rejects these. */
2212	++ccp;
2213	p = (char**) ccp;
2214	ccp = (char const const ) p;
2215	{ /* SCO 3.2v4 cc rejects this. */
2216	char *t;
2217	char const s = 0 ? (char ) 0 : (char const *) 0;
2218
2219	*t++ = 0;
2220	}
2221	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
2222	int x[] = {25, 17};
2223	const int *foo = &x[0];
2224	++foo;
2225	}
2226	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
2227	typedef const int *iptr;
2228	iptr p = 0;
2229	++p;
2230	}
2231	{ /* AIX XL C 1.02.0.0 rejects this saying
2232	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
2233	struct s { int j; const int *ap[3]; };
2234	struct s *b; b->j = 5;
2235	}
2236	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
2237	const int foo = 10;
2238	}
2239
2240	; return 0; }
2241	EOF
2242	if { (eval echo configure:2243: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2243	rm -rf conftest*
2244	ac_cv_c_const=yes
2245	else
2246	rm -rf conftest*
2247	ac_cv_c_const=no
2248	fi
2249	rm -f conftest*
2250
2251	fi
2252
2253	echo "$ac_t""$ac_cv_c_const" 1>&6
2254	if test $ac_cv_c_const = no; then
2255	cat >> confdefs.h <<\EOF
2256	#define const
2257	EOF
2258
2259	fi
2260
2261	echo $ac_n "checking for inline""... $ac_c" 1>&6
2262	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
2263	echo $ac_n "(cached) $ac_c" 1>&6
2264	else
2265	ac_cv_c_inline=no
2266	for ac_kw in inline __inline__ __inline; do
2267	cat > conftest.$ac_ext <<EOF
2268	#line 2269 "configure"
2269	#include "confdefs.h"
2270
2271	int main() { return 0; }
2272	int t() {
2273	} $ac_kw foo() {
2274	; return 0; }
2275	EOF
2276	if { (eval echo configure:2277: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2277	rm -rf conftest*
2278	ac_cv_c_inline=$ac_kw; break
2279	fi
2280	rm -f conftest*
2281
2282	done
2283
2284	fi
2285
2286	echo "$ac_t""$ac_cv_c_inline" 1>&6
2287	case "$ac_cv_c_inline" in
2288	inline \| yes) ;;
2289	no) cat >> confdefs.h <<\EOF
2290	#define inline
2291	EOF
2292	;;
2293	*) cat >> confdefs.h <<EOF
2294	#define inline $ac_cv_c_inline
2295	EOF
2296	;;
2297	esac
2298
2299	echo $ac_n "checking for size_t""... $ac_c" 1>&6
2300	if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
2301	echo $ac_n "(cached) $ac_c" 1>&6
2302	else
2303	cat > conftest.$ac_ext <<EOF
2304	#line 2305 "configure"
2305	#include "confdefs.h"
2306	#include <sys/types.h>
2307	#if STDC_HEADERS
2308	#include <stdlib.h>
2309	#endif
2310	EOF
2311	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2312	egrep "size_t" >/dev/null 2>&1; then
2313	rm -rf conftest*
2314	ac_cv_type_size_t=yes
2315	else
2316	rm -rf conftest*
2317	ac_cv_type_size_t=no
2318	fi
2319	rm -f conftest*
2320
2321	fi
2322	echo "$ac_t""$ac_cv_type_size_t" 1>&6
2323	if test $ac_cv_type_size_t = no; then
2324	cat >> confdefs.h <<\EOF
2325	#define size_t unsigned
2326	EOF
2327
2328	fi
2329
2330	echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
2331	if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
2332	echo $ac_n "(cached) $ac_c" 1>&6
2333	else
2334	cat > conftest.$ac_ext <<EOF
2335	#line 2336 "configure"
2336	#include "confdefs.h"
2337	#include <sys/types.h>
2338	#include <sys/time.h>
2339	#include <time.h>
2340	int main() { return 0; }
2341	int t() {
2342	struct tm *tp;
2343	; return 0; }
2344	EOF
2345	if { (eval echo configure:2346: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2346	rm -rf conftest*
2347	ac_cv_header_time=yes
2348	else
2349	rm -rf conftest*
2350	ac_cv_header_time=no
2351	fi
2352	rm -f conftest*
2353
2354	fi
2355
2356	echo "$ac_t""$ac_cv_header_time" 1>&6
2357	if test $ac_cv_header_time = yes; then
2358	cat >> confdefs.h <<\EOF
2359	#define TIME_WITH_SYS_TIME 1
2360	EOF
2361
2362	fi
2363
2364	echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
2365	if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
2366	echo $ac_n "(cached) $ac_c" 1>&6
2367	else
2368	cat > conftest.$ac_ext <<EOF
2369	#line 2370 "configure"
2370	#include "confdefs.h"
2371	#include <sys/types.h>
2372	#include <time.h>
2373	int main() { return 0; }
2374	int t() {
2375	struct tm *tp; tp->tm_sec;
2376	; return 0; }
2377	EOF
2378	if { (eval echo configure:2379: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2379	rm -rf conftest*
2380	ac_cv_struct_tm=time.h
2381	else
2382	rm -rf conftest*
2383	ac_cv_struct_tm=sys/time.h
2384	fi
2385	rm -f conftest*
2386
2387	fi
2388
2389	echo "$ac_t""$ac_cv_struct_tm" 1>&6
2390	if test $ac_cv_struct_tm = sys/time.h; then
2391	cat >> confdefs.h <<\EOF
2392	#define TM_IN_SYS_TIME 1
2393	EOF
2394
2395	fi
2396
2397
2398	# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
2399	# for constant arguments. Useless!
2400	echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
2401	if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
2402	echo $ac_n "(cached) $ac_c" 1>&6
2403	else
2404	cat > conftest.$ac_ext <<EOF
2405	#line 2406 "configure"
2406	#include "confdefs.h"
2407	#include <alloca.h>
2408	int main() { return 0; }
2409	int t() {
2410	char p = alloca(2 sizeof(int));
2411	; return 0; }
2412	EOF
2413	if { (eval echo configure:2414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2414	rm -rf conftest*
2415	ac_cv_header_alloca_h=yes
2416	else
2417	rm -rf conftest*
2418	ac_cv_header_alloca_h=no
2419	fi
2420	rm -f conftest*
2421
2422	fi
2423
2424	echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
2425	if test $ac_cv_header_alloca_h = yes; then
2426	cat >> confdefs.h <<\EOF
2427	#define HAVE_ALLOCA_H 1
2428	EOF
2429
2430	fi
2431
2432	echo $ac_n "checking for alloca""... $ac_c" 1>&6
2433	if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
2434	echo $ac_n "(cached) $ac_c" 1>&6
2435	else
2436	cat > conftest.$ac_ext <<EOF
2437	#line 2438 "configure"
2438	#include "confdefs.h"
2439
2440	#ifdef __GNUC__
2441	# define alloca __builtin_alloca
2442	#else
2443	# if HAVE_ALLOCA_H
2444	# include <alloca.h>
2445	# else
2446	# ifdef _AIX
2447	#pragma alloca
2448	# else
2449	# ifndef alloca /* predefined by HP cc +Olibcalls */
2450	char *alloca ();
2451	# endif
2452	# endif
2453	# endif
2454	#endif
2455
2456	int main() { return 0; }
2457	int t() {
2458	char p = (char ) alloca(1);
2459	; return 0; }
2460	EOF
2461	if { (eval echo configure:2462: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2462	rm -rf conftest*
2463	ac_cv_func_alloca=yes
2464	else
2465	rm -rf conftest*
2466	ac_cv_func_alloca=no
2467	fi
2468	rm -f conftest*
2469
2470	fi
2471
2472	echo "$ac_t""$ac_cv_func_alloca" 1>&6
2473	if test $ac_cv_func_alloca = yes; then
2474	cat >> confdefs.h <<\EOF
2475	#define HAVE_ALLOCA 1
2476	EOF
2477
2478	fi
2479
2480	if test $ac_cv_func_alloca = no; then
2481	# The SVR3 libPW and SVR4 libucb both contain incompatible functions
2482	# that cause trouble. Some versions do not even contain alloca or
2483	# contain a buggy version. If you still want to use their alloca,
2484	# use ar to extract alloca.o from them instead of compiling alloca.c.
2485	ALLOCA=alloca.o
2486	cat >> confdefs.h <<\EOF
2487	#define C_ALLOCA 1
2488	EOF
2489
2490
2491	echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
2492	if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
2493	echo $ac_n "(cached) $ac_c" 1>&6
2494	else
2495	cat > conftest.$ac_ext <<EOF
2496	#line 2497 "configure"
2497	#include "confdefs.h"
2498	#if defined(CRAY) && ! defined(CRAY2)
2499	webecray
2500	#else
2501	wenotbecray
2502	#endif
2503
2504	EOF
2505	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2506	egrep "webecray" >/dev/null 2>&1; then
2507	rm -rf conftest*
2508	ac_cv_os_cray=yes
2509	else
2510	rm -rf conftest*
2511	ac_cv_os_cray=no
2512	fi
2513	rm -f conftest*
2514
2515	fi
2516
2517	echo "$ac_t""$ac_cv_os_cray" 1>&6
2518	if test $ac_cv_os_cray = yes; then
2519	for ac_func in _getb67 GETB67 getb67; do
2520	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2521	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2522	echo $ac_n "(cached) $ac_c" 1>&6
2523	else
2524	cat > conftest.$ac_ext <<EOF
2525	#line 2526 "configure"
2526	#include "confdefs.h"
2527	/* System header to define __stub macros and hopefully few prototypes,
2528	which can conflict with char $ac_func(); below. */
2529	#include <assert.h>
2530	/* Override any gcc2 internal prototype to avoid an error. */
2531	char $ac_func();
2532
2533	int main() { return 0; }
2534	int t() {
2535
2536	/* The GNU C library defines this for functions which it implements
2537	to always fail with ENOSYS. Some functions are actually named
2538	something starting with __ and the normal name is an alias. */
2539	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2540	choke me
2541	#else
2542	$ac_func();
2543	#endif
2544
2545	; return 0; }
2546	EOF
2547	if { (eval echo configure:2548: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2548	rm -rf conftest*
2549	eval "ac_cv_func_$ac_func=yes"
2550	else
2551	rm -rf conftest*
2552	eval "ac_cv_func_$ac_func=no"
2553	fi
2554	rm -f conftest*
2555
2556	fi
2557	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2558	echo "$ac_t""yes" 1>&6
2559	cat >> confdefs.h <<EOF
2560	#define CRAY_STACKSEG_END $ac_func
2561	EOF
2562
2563	break
2564	else
2565	echo "$ac_t""no" 1>&6
2566	fi
2567
2568	done
2569	fi
2570
2571	echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
2572	if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
2573	echo $ac_n "(cached) $ac_c" 1>&6
2574	else
2575	if test "$cross_compiling" = yes; then
2576	ac_cv_c_stack_direction=0
2577	else
2578	cat > conftest.$ac_ext <<EOF
2579	#line 2580 "configure"
2580	#include "confdefs.h"
2581	find_stack_direction ()
2582	{
2583	static char *addr = 0;
2584	auto char dummy;
2585	if (addr == 0)
2586	{
2587	addr = &dummy;
2588	return find_stack_direction ();
2589	}
2590	else
2591	return (&dummy > addr) ? 1 : -1;
2592	}
2593	main ()
2594	{
2595	exit (find_stack_direction() < 0);
2596	}
2597	EOF
2598	{ (eval echo configure:2599: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2599	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2600	ac_cv_c_stack_direction=1
2601	else
2602	ac_cv_c_stack_direction=-1
2603	fi
2604	fi
2605	rm -fr conftest*
2606	fi
2607
2608	echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
2609	cat >> confdefs.h <<EOF
2610	#define STACK_DIRECTION $ac_cv_c_stack_direction
2611	EOF
2612
2613	fi
2614
2615	if test $ac_cv_prog_gcc = yes; then
2616	echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
2617	if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
2618	echo $ac_n "(cached) $ac_c" 1>&6
2619	else
2620	ac_pattern="Autoconf.*'x'"
2621	cat > conftest.$ac_ext <<EOF
2622	#line 2623 "configure"
2623	#include "confdefs.h"
2624	#include <sgtty.h>
2625	Autoconf TIOCGETP
2626	EOF
2627	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2628	egrep "$ac_pattern" >/dev/null 2>&1; then
2629	rm -rf conftest*
2630	ac_cv_prog_gcc_traditional=yes
2631	else
2632	rm -rf conftest*
2633	ac_cv_prog_gcc_traditional=no
2634	fi
2635	rm -f conftest*
2636
2637
2638	if test $ac_cv_prog_gcc_traditional = no; then
2639	cat > conftest.$ac_ext <<EOF
2640	#line 2641 "configure"
2641	#include "confdefs.h"
2642	#include <termio.h>
2643	Autoconf TCGETA
2644	EOF
2645	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2646	egrep "$ac_pattern" >/dev/null 2>&1; then
2647	rm -rf conftest*
2648	ac_cv_prog_gcc_traditional=yes
2649	fi
2650	rm -f conftest*
2651
2652	fi
2653	fi
2654
2655	echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
2656	if test $ac_cv_prog_gcc_traditional = yes; then
2657	CC="$CC -traditional"
2658	fi
2659	fi
2660
2661	for ac_func in valloc getpagesize
2662	do
2663	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2664	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2665	echo $ac_n "(cached) $ac_c" 1>&6
2666	else
2667	cat > conftest.$ac_ext <<EOF
2668	#line 2669 "configure"
2669	#include "confdefs.h"
2670	/* System header to define __stub macros and hopefully few prototypes,
2671	which can conflict with char $ac_func(); below. */
2672	#include <assert.h>
2673	/* Override any gcc2 internal prototype to avoid an error. */
2674	char $ac_func();
2675
2676	int main() { return 0; }
2677	int t() {
2678
2679	/* The GNU C library defines this for functions which it implements
2680	to always fail with ENOSYS. Some functions are actually named
2681	something starting with __ and the normal name is an alias. */
2682	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2683	choke me
2684	#else
2685	$ac_func();
2686	#endif
2687
2688	; return 0; }
2689	EOF
2690	if { (eval echo configure:2691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2691	rm -rf conftest*
2692	eval "ac_cv_func_$ac_func=yes"
2693	else
2694	rm -rf conftest*
2695	eval "ac_cv_func_$ac_func=no"
2696	fi
2697	rm -f conftest*
2698
2699	fi
2700	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2701	echo "$ac_t""yes" 1>&6
2702	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2703	cat >> confdefs.h <<EOF
2704	#define $ac_tr_func 1
2705	EOF
2706
2707	else
2708	echo "$ac_t""no" 1>&6
2709	fi
2710	done
2711
2712	echo $ac_n "checking for working mmap""... $ac_c" 1>&6
2713	if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then
2714	echo $ac_n "(cached) $ac_c" 1>&6
2715	else
2716	if test "$cross_compiling" = yes; then
2717	ac_cv_func_mmap=no
2718	else
2719	cat > conftest.$ac_ext <<EOF
2720	#line 2721 "configure"
2721	#include "confdefs.h"
2722
2723	/* Thanks to Mike Haertel and Jim Avera for this test. */
2724	#include <sys/types.h>
2725	#include <fcntl.h>
2726	#include <sys/mman.h>
2727
2728	#ifndef HAVE_GETPAGESIZE
2729	# include <sys/param.h>
2730	# ifdef EXEC_PAGESIZE
2731	# define getpagesize() EXEC_PAGESIZE
2732	# else
2733	# ifdef NBPG
2734	# define getpagesize() NBPG * CLSIZE
2735	# ifndef CLSIZE
2736	# define CLSIZE 1
2737	# endif
2738	# else
2739	# ifdef NBPC
2740	# define getpagesize() NBPC
2741	# else
2742	# define getpagesize() PAGESIZE /* SVR4 */
2743	# endif
2744	# endif
2745	# endif
2746	#endif
2747
2748	#ifndef HAVE_VALLOC
2749	# define valloc malloc
2750	#endif
2751
2752	#ifdef __cplusplus
2753	extern "C" { void valloc(unsigned), malloc(unsigned); }
2754	#else
2755	char valloc(), malloc();
2756	#endif
2757
2758	int
2759	main()
2760	{
2761	char buf1, buf2, *buf3;
2762	int i = getpagesize(), j;
2763	int i2 = i * 2;
2764	int fd;
2765
2766	buf1 = (char *)valloc(i2);
2767	buf2 = (char *)valloc(i);
2768	buf3 = (char *)malloc(i2);
2769	for (j = 0; j < i2; ++j)
2770	*(buf1 + j) = rand();
2771	fd = open("conftestmmap", O_CREAT \| O_RDWR, 0666);
2772	write(fd, buf1, i2);
2773	mmap(buf2, i, PROT_READ \| PROT_WRITE, MAP_FIXED \| MAP_PRIVATE, fd, 0);
2774	for (j = 0; j < i; ++j)
2775	if ((buf1 + j) != (buf2 + j))
2776	exit(1);
2777	lseek(fd, (long)i, 0);
2778	read(fd, buf2, i); /* read into mapped memory -- file should not change */
2779	/* (it does in i386 SVR4.0 - Jim Avera, jima@netcom.com) */
2780	lseek(fd, (long)0, 0);
2781	read(fd, buf3, i2);
2782	for (j = 0; j < i2; ++j)
2783	if ((buf1 + j) != (buf3 + j))
2784	exit(1);
2785	exit(0);
2786	}
2787
2788	EOF
2789	{ (eval echo configure:2790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2790	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2791	ac_cv_func_mmap=yes
2792	else
2793	ac_cv_func_mmap=no
2794	fi
2795	fi
2796	rm -fr conftest*
2797	fi
2798
2799	echo "$ac_t""$ac_cv_func_mmap" 1>&6
2800	if test $ac_cv_func_mmap = yes; then
2801	cat >> confdefs.h <<\EOF
2802	#define HAVE_MMAP 1
2803	EOF
2804
2805	fi
2806
2807	echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
2808	if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
2809	echo $ac_n "(cached) $ac_c" 1>&6
2810	else
2811	cat > conftest.$ac_ext <<EOF
2812	#line 2813 "configure"
2813	#include "confdefs.h"
2814	#include <sys/types.h>
2815	#include <signal.h>
2816	#ifdef signal
2817	#undef signal
2818	#endif
2819	#ifdef __cplusplus
2820	extern "C" void (signal (int, void ()(int)))(int);
2821	#else
2822	void (*signal ()) ();
2823	#endif
2824
2825	int main() { return 0; }
2826	int t() {
2827	int i;
2828	; return 0; }
2829	EOF
2830	if { (eval echo configure:2831: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2831	rm -rf conftest*
2832	ac_cv_type_signal=void
2833	else
2834	rm -rf conftest*
2835	ac_cv_type_signal=int
2836	fi
2837	rm -f conftest*
2838
2839	fi
2840
2841	echo "$ac_t""$ac_cv_type_signal" 1>&6
2842	cat >> confdefs.h <<EOF
2843	#define RETSIGTYPE $ac_cv_type_signal
2844	EOF
2845
2846
2847	echo $ac_n "checking for vprintf""... $ac_c" 1>&6
2848	if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
2849	echo $ac_n "(cached) $ac_c" 1>&6
2850	else
2851	cat > conftest.$ac_ext <<EOF
2852	#line 2853 "configure"
2853	#include "confdefs.h"
2854	/* System header to define __stub macros and hopefully few prototypes,
2855	which can conflict with char vprintf(); below. */
2856	#include <assert.h>
2857	/* Override any gcc2 internal prototype to avoid an error. */
2858	char vprintf();
2859
2860	int main() { return 0; }
2861	int t() {
2862
2863	/* The GNU C library defines this for functions which it implements
2864	to always fail with ENOSYS. Some functions are actually named
2865	something starting with __ and the normal name is an alias. */
2866	#if defined (__stub_vprintf) \|\| defined (__stub___vprintf)
2867	choke me
2868	#else
2869	vprintf();
2870	#endif
2871
2872	; return 0; }
2873	EOF
2874	if { (eval echo configure:2875: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2875	rm -rf conftest*
2876	eval "ac_cv_func_vprintf=yes"
2877	else
2878	rm -rf conftest*
2879	eval "ac_cv_func_vprintf=no"
2880	fi
2881	rm -f conftest*
2882
2883	fi
2884	if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
2885	echo "$ac_t""yes" 1>&6
2886	cat >> confdefs.h <<\EOF
2887	#define HAVE_VPRINTF 1
2888	EOF
2889
2890	else
2891	echo "$ac_t""no" 1>&6
2892	fi
2893
2894	if test "$ac_cv_func_vprintf" != yes; then
2895	echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
2896	if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
2897	echo $ac_n "(cached) $ac_c" 1>&6
2898	else
2899	cat > conftest.$ac_ext <<EOF
2900	#line 2901 "configure"
2901	#include "confdefs.h"
2902	/* System header to define __stub macros and hopefully few prototypes,
2903	which can conflict with char _doprnt(); below. */
2904	#include <assert.h>
2905	/* Override any gcc2 internal prototype to avoid an error. */
2906	char _doprnt();
2907
2908	int main() { return 0; }
2909	int t() {
2910
2911	/* The GNU C library defines this for functions which it implements
2912	to always fail with ENOSYS. Some functions are actually named
2913	something starting with __ and the normal name is an alias. */
2914	#if defined (__stub__doprnt) \|\| defined (__stub____doprnt)
2915	choke me
2916	#else
2917	_doprnt();
2918	#endif
2919
2920	; return 0; }
2921	EOF
2922	if { (eval echo configure:2923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2923	rm -rf conftest*
2924	eval "ac_cv_func__doprnt=yes"
2925	else
2926	rm -rf conftest*
2927	eval "ac_cv_func__doprnt=no"
2928	fi
2929	rm -f conftest*
2930
2931	fi
2932	if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
2933	echo "$ac_t""yes" 1>&6
2934	cat >> confdefs.h <<\EOF
2935	#define HAVE_DOPRNT 1
2936	EOF
2937
2938	else
2939	echo "$ac_t""no" 1>&6
2940	fi
2941
2942	fi
2943
2944	for ac_func in gettimeofday strstr strtod strtol atexit
2945	do
2946	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2947	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2948	echo $ac_n "(cached) $ac_c" 1>&6
2949	else
2950	cat > conftest.$ac_ext <<EOF
2951	#line 2952 "configure"
2952	#include "confdefs.h"
2953	/* System header to define __stub macros and hopefully few prototypes,
2954	which can conflict with char $ac_func(); below. */
2955	#include <assert.h>
2956	/* Override any gcc2 internal prototype to avoid an error. */
2957	char $ac_func();
2958
2959	int main() { return 0; }
2960	int t() {
2961
2962	/* The GNU C library defines this for functions which it implements
2963	to always fail with ENOSYS. Some functions are actually named
2964	something starting with __ and the normal name is an alias. */
2965	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2966	choke me
2967	#else
2968	$ac_func();
2969	#endif
2970
2971	; return 0; }
2972	EOF
2973	if { (eval echo configure:2974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2974	rm -rf conftest*
2975	eval "ac_cv_func_$ac_func=yes"
2976	else
2977	rm -rf conftest*
2978	eval "ac_cv_func_$ac_func=no"
2979	fi
2980	rm -f conftest*
2981
2982	fi
2983	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2984	echo "$ac_t""yes" 1>&6
2985	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2986	cat >> confdefs.h <<EOF
2987	#define $ac_tr_func 1
2988	EOF
2989
2990	else
2991	echo "$ac_t""no" 1>&6
2992	fi
2993	done
2994
2995
2996
2997	echo $ac_n "checking whether your machine has correct arithmetic shifts""... $ac_c" 1>&6
2998	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
2999	echo $ac_n "(cached) $ac_c" 1>&6
3000	else
3001	if test "$cross_compiling" = yes; then
3002	1
3003	else
3004	cat > conftest.$ac_ext <<EOF
3005	#line 3006 "configure"
3006	#include "confdefs.h"
3007	int main() { if (-2 >> 1 == -1) exit(0); else exit(1); }
3008	EOF
3009	{ (eval echo configure:3010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3010	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3011	ac_cv_shift=yes
3012	else
3013	ac_cv_shift=no
3014	fi
3015	fi
3016	rm -fr conftest*
3017	fi
3018
3019	if test "$ac_cv_shift" = yes; then
3020	echo "$ac_t""yes" 1>&6
3021	else
3022	echo "$ac_t""no" 1>&6
3023	{ echo "configure: error: need -2 >> 1 == -1" 1>&2; exit 1; }
3024	fi
3025
3026
3027	echo $ac_n "checking whether sizeof int is four bytes""... $ac_c" 1>&6
3028	if eval "test \"`echo '$''{'ac_cv_sizeof_int_equals_four'+set}'`\" = set"; then
3029	echo $ac_n "(cached) $ac_c" 1>&6
3030	else
3031	if test "$cross_compiling" = yes; then
3032	1
3033	else
3034	cat > conftest.$ac_ext <<EOF
3035	#line 3036 "configure"
3036	#include "confdefs.h"
3037	int main() {if (sizeof(int) == 4) exit(0); else exit(1); }
3038	EOF
3039	{ (eval echo configure:3040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3040	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3041	ac_cv_sizeof_int_equals_four=yes
3042	else
3043	ac_cv_sizeof_int_equals_four=no
3044	fi
3045	fi
3046	rm -fr conftest*
3047	fi
3048
3049
3050	if test "$ac_cv_sizeof_int_equals_four" = yes; then
3051	echo "$ac_t""yes" 1>&6
3052	else
3053	echo "$ac_t""no" 1>&6
3054	{ echo "configure: error: need int to be four bytes long" 1>&2; exit 1; }
3055	fi
3056
3057	echo $ac_n "checking whether sizeof long equals sizeof void*""... $ac_c" 1>&6
3058	if eval "test \"`echo '$''{'ac_cv_sizeof_long_equals_voidp'+set}'`\" = set"; then
3059	echo $ac_n "(cached) $ac_c" 1>&6
3060	else
3061	if test "$cross_compiling" = yes; then
3062	1
3063	else
3064	cat > conftest.$ac_ext <<EOF
3065	#line 3066 "configure"
3066	#include "confdefs.h"
3067	int main() {if (sizeof(long) == sizeof(void*)) exit(0); else exit(1); }
3068	EOF
3069	{ (eval echo configure:3070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3070	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3071	ac_cv_sizeof_long_equals_voidp=yes
3072	else
3073	ac_cv_sizeof_long_equals_voidp=no
3074	fi
3075	fi
3076	rm -fr conftest*
3077	fi
3078
3079	if test "$ac_cv_sizeof_long_equals_voidp" = yes; then
3080	echo "$ac_t""yes" 1>&6
3081	else
3082	echo "$ac_t""no" 1>&6
3083	{ echo "configure: error: need equal sizes for long and void*" 1>&2; exit 1; }
3084	fi
3085
3086	echo $ac_n "checking whether vsprintf returns number of printed chars""... $ac_c" 1>&6
3087	if eval "test \"`echo '$''{'ac_cv_returns_n_of_chars'+set}'`\" = set"; then
3088	echo $ac_n "(cached) $ac_c" 1>&6
3089	else
3090	if test "$cross_compiling" = yes; then
3091	1
3092	else
3093	cat > conftest.$ac_ext <<EOF
3094	#line 3095 "configure"
3095	#include "confdefs.h"
3096	#include <stdio.h>
3097	main() { char str=(char)malloc(20); if (((int) sprintf(str,"123456789")) == 9) exit(0); else exit(1); }
3098	EOF
3099	{ (eval echo configure:3100: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3100	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3101	ac_cv_returns_n_of_chars=yes
3102	else
3103	ac_cv_returns_n_of_chars=no
3104	fi
3105	fi
3106	rm -fr conftest*
3107	fi
3108
3109	if test "$ac_cv_returns_n_of_chars" = yes; then
3110	echo "$ac_t""yes" 1>&6
3111	else
3112	echo "$ac_t""no" 1>&6
3113	cat >> confdefs.h <<\EOF
3114	#define BSD_SPRINTF 1
3115	EOF
3116
3117	fi
3118
3119	echo $ac_n "checking size of void*""... $ac_c" 1>&6
3120	if eval "test \"`echo '$''{'ac_cv_sizeof_voidp'+set}'`\" = set"; then
3121	echo $ac_n "(cached) $ac_c" 1>&6
3122	else
3123	if test "$cross_compiling" = yes; then
3124	ac_cv_sizeof_voidp=4
3125	else
3126	cat > conftest.$ac_ext <<EOF
3127	#line 3128 "configure"
3128	#include "confdefs.h"
3129	#include <stdio.h>
3130	main()
3131	{
3132	FILE *f=fopen("conftestval", "w");
3133	if (!f) exit(1);
3134	fprintf(f, "%d\n", sizeof(void*));
3135	exit(0);
3136	}
3137	EOF
3138	{ (eval echo configure:3139: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3139	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3140	ac_cv_sizeof_voidp=`cat conftestval`
3141	else
3142	ac_cv_sizeof_voidp=0
3143	fi
3144	fi
3145	rm -fr conftest*
3146	fi
3147	echo "$ac_t""$ac_cv_sizeof_voidp" 1>&6
3148	cat >> confdefs.h <<EOF
3149	#define SIZEOF_VOIDP $ac_cv_sizeof_voidp
3150	EOF
3151
3152
3153
3154
3155	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
3156	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
3157	echo $ac_n "(cached) $ac_c" 1>&6
3158	else
3159	cat > conftest.$ac_ext <<EOF
3160	#line 3161 "configure"
3161	#include "confdefs.h"
3162	#ifdef _AIX
3163	yes
3164	#endif
3165
3166	EOF
3167	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3168	egrep "yes" >/dev/null 2>&1; then
3169	rm -rf conftest*
3170	ac_cv_is_aix=yes
3171	else
3172	rm -rf conftest*
3173	ac_cv_is_aix=no
3174	fi
3175	rm -f conftest*
3176
3177	fi
3178
3179	if test "$ac_cv_is_aix" = yes; then
3180	echo "$ac_t""yes" 1>&6
3181	else
3182	echo "$ac_t""no" 1>&6
3183	fi
3184
3185
3186	if test ${GXX} = yes; then
3187	if test "$ac_cxxflags_set" = no; then
3188	CXXFLAGS="-O3 -w -fomit-frame-pointer"
3189	fi
3190	CXXTEMPLFLAGS="-fno-implicit-templates"
3191	if test "$ac_cv_is_aix" = yes; then
3192	CXXNOOPTFLAGS="-w"
3193	else
3194	CXXNOOPTFLAGS=$CXXFLAGS
3195	fi
3196	else
3197	CXXTEMPFLAGS=""
3198	CXXNOOPTFLAGS=$CXXFLAGS
3199	fi
3200
3201
3202
3203	if test ${GCC} = yes && test "$ac_cflags_set" = no ; then
3204	CFLAGS="-O3 -w -fomit-frame-pointer"
3205	fi
3206
3207	trap '' 1 2 15
3208	cat > confcache <<\EOF
3209	# This file is a shell script that caches the results of configure
3210	# tests run on this system so they can be shared between configure
3211	# scripts and configure runs. It is not useful on other systems.
3212	# If it contains results you don't want to keep, you may remove or edit it.
3213	#
3214	# By default, configure uses ./config.cache as the cache file,
3215	# creating it if it does not exist already. You can give configure
3216	# the --cache-file=FILE option to use a different cache file; that is
3217	# what configure does when it calls configure scripts in
3218	# subdirectories, so they share the cache.
3219	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3220	# config.status only pays attention to the cache file if you give it the
3221	# --recheck option to rerun configure.
3222	#
3223	EOF
3224	# Ultrix sh set writes to stderr and can't be redirected directly,
3225	# and sets the high bit in the cache file unless we assign to the vars.
3226	(set) 2>&1 \|
3227	sed -n "s/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=\${\1='\2'}/p" \
3228	>> confcache
3229	if cmp -s $cache_file confcache; then
3230	:
3231	else
3232	if test -w $cache_file; then
3233	echo "updating cache $cache_file"
3234	cat confcache > $cache_file
3235	else
3236	echo "not updating unwritable cache $cache_file"
3237	fi
3238	fi
3239	rm -f confcache
3240
3241	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3242
3243	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3244	# Let make expand exec_prefix.
3245	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3246
3247	# Any assignment to VPATH causes Sun make to only execute
3248	# the first set of double-colon rules, so remove it if not needed.
3249	# If there is a colon in the path, we need to keep it.
3250	if test "x$srcdir" = x.; then
3251	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3252	fi
3253
3254	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3255
3256	DEFS=-DHAVE_CONFIG_H
3257
3258	# Without the "./", some shells look in PATH for config.status.
3259	: ${CONFIG_STATUS=./config.status}
3260
3261	echo creating $CONFIG_STATUS
3262	rm -f $CONFIG_STATUS
3263	cat > $CONFIG_STATUS <<EOF
3264	#! /bin/sh
3265	# Generated automatically by configure.
3266	# Run this file to recreate the current configuration.
3267	# This directory was configured as follows,
3268	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3269	#
3270	# $0 $ac_configure_args
3271	#
3272	# Compiler output produced by configure, useful for debugging
3273	# configure, is in ./config.log if it exists.
3274
3275	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3276	for ac_option
3277	do
3278	case "\$ac_option" in
3279	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3280	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3281	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3282	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3283	echo "$CONFIG_STATUS generated by autoconf version 2.9"
3284	exit 0 ;;
3285	-help \| --help \| --hel \| --he \| --h)
3286	echo "\$ac_cs_usage"; exit 0 ;;
3287	*) echo "\$ac_cs_usage"; exit 1 ;;
3288	esac
3289	done
3290
3291	ac_given_srcdir=$srcdir
3292
3293	trap 'rm -fr `echo "Makefile doc/Makefile mod2.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3294	EOF
3295	cat >> $CONFIG_STATUS <<EOF
3296
3297	# Protect against being on the right side of a sed subst in config.status.
3298	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3299	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3300	$ac_vpsub
3301	$extrasub
3302	s%@CFLAGS@%$CFLAGS%g
3303	s%@CPPFLAGS@%$CPPFLAGS%g
3304	s%@CXXFLAGS@%$CXXFLAGS%g
3305	s%@DEFS@%$DEFS%g
3306	s%@LDFLAGS@%$LDFLAGS%g
3307	s%@LIBS@%$LIBS%g
3308	s%@exec_prefix@%$exec_prefix%g
3309	s%@prefix@%$prefix%g
3310	s%@program_transform_name@%$program_transform_name%g
3311	s%@bindir@%$bindir%g
3312	s%@sbindir@%$sbindir%g
3313	s%@libexecdir@%$libexecdir%g
3314	s%@datadir@%$datadir%g
3315	s%@sysconfdir@%$sysconfdir%g
3316	s%@sharedstatedir@%$sharedstatedir%g
3317	s%@localstatedir@%$localstatedir%g
3318	s%@libdir@%$libdir%g
3319	s%@includedir@%$includedir%g
3320	s%@oldincludedir@%$oldincludedir%g
3321	s%@infodir@%$infodir%g
3322	s%@mandir@%$mandir%g
3323	s%@SINGULAR_MAJOR_VERSION@%$SINGULAR_MAJOR_VERSION%g
3324	s%@SINGULAR_MINOR_VERSION@%$SINGULAR_MINOR_VERSION%g
3325	s%@SINGULAR_SUB_VERSION@%$SINGULAR_SUB_VERSION%g
3326	s%@singulardatadir@%$singulardatadir%g
3327	s%@CC@%$CC%g
3328	s%@CPP@%$CPP%g
3329	s%@CXX@%$CXX%g
3330	s%@SET_MAKE@%$SET_MAKE%g
3331	s%@INFO@%$INFO%g
3332	s%@WITH_MP@%$WITH_MP%g
3333	s%@WITH_FACTORY@%$WITH_FACTORY%g
3334	s%@WITH_LIBFAC@%$WITH_LIBFAC%g
3335	s%@NEED_LIBS@%$NEED_LIBS%g
3336	s%@ALLOCA@%$ALLOCA%g
3337	s%@CXXTEMPLFLAGS@%$CXXTEMPLFLAGS%g
3338	s%@CXXNOOPTFLAGS@%$CXXNOOPTFLAGS%g
3339
3340	CEOF
3341	EOF
3342	cat >> $CONFIG_STATUS <<EOF
3343
3344	CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile"}
3345	EOF
3346	cat >> $CONFIG_STATUS <<\EOF
3347	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3348	# Support "outfile[:infile]", defaulting infile="outfile.in".
3349	case "$ac_file" in
3350	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
3351	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3352	*) ac_file_in="${ac_file}.in" ;;
3353	esac
3354
3355	# Adjust relative srcdir, etc. for subdirectories.
3356
3357	# Remove last slash and all that follows it. Not all systems have dirname.
3358	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3359	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3360	# The file is in a subdirectory.
3361	test ! -d "$ac_dir" && mkdir "$ac_dir"
3362	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3363	# A "../" for each directory in $ac_dir_suffix.
3364	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3365	else
3366	ac_dir_suffix= ac_dots=
3367	fi
3368
3369	case "$ac_given_srcdir" in
3370	.) srcdir=.
3371	if test -z "$ac_dots"; then top_srcdir=.
3372	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3373	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3374	*) # Relative path.
3375	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3376	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3377	esac
3378
3379	echo creating "$ac_file"
3380	rm -f "$ac_file"
3381	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3382	case "$ac_file" in
3383	Makefile) ac_comsub="1i\\
3384	# $configure_input" ;;
3385	*) ac_comsub= ;;
3386	esac
3387	sed -e "$ac_comsub
3388	s%@configure_input@%$configure_input%g
3389	s%@srcdir@%$srcdir%g
3390	s%@top_srcdir@%$top_srcdir%g
3391	" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
3392	fi; done
3393	rm -f conftest.subs
3394
3395	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3396	# NAME is the cpp macro being defined and VALUE is the value it is being given.
3397	#
3398	# ac_d sets the value in "#define NAME VALUE" lines.
3399	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
3400	ac_dB='$[ ][ ]$[^ ]%\1#\2'
3401	ac_dC='\3'
3402	ac_dD='%g'
3403	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3404	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
3405	ac_uB='$[ ]$%\1#\2define\3'
3406	ac_uC=' '
3407	ac_uD='\4%g'
3408	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3409	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
3410	ac_eB='$%\1#\2define\3'
3411	ac_eC=' '
3412	ac_eD='%g'
3413
3414	CONFIG_HEADERS=${CONFIG_HEADERS-"mod2.h"}
3415	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3416	# Support "outfile[:infile]", defaulting infile="outfile.in".
3417	case "$ac_file" in
3418	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
3419	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3420	*) ac_file_in="${ac_file}.in" ;;
3421	esac
3422
3423	echo creating $ac_file
3424
3425	rm -f conftest.frag conftest.in conftest.out
3426	cp $ac_given_srcdir/$ac_file_in conftest.in
3427
3428	EOF
3429
3430	# Transform confdefs.h into a sed script conftest.vals that substitutes
3431	# the proper values into config.h.in to produce config.h. And first:
3432	# Protect against being on the right side of a sed subst in config.status.
3433	# Protect against being in an unquoted here document in config.status.
3434	rm -f conftest.vals
3435	cat > conftest.hdr <<\EOF
3436	s/[\\&%]/\\&/g
3437	s%[\\$`]%\\&%g
3438	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3439	s%ac_d%ac_u%gp
3440	s%ac_u%ac_e%gp
3441	EOF
3442	sed -n -f conftest.hdr confdefs.h > conftest.vals
3443	rm -f conftest.hdr
3444
3445	# This sed command replaces #undef with comments. This is necessary, for
3446	# example, in the case of _POSIX_SOURCE, which is predefined and required
3447	# on some systems where configure will not decide to define it.
3448	cat >> conftest.vals <<\EOF
3449	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
3450	EOF
3451
3452	# Break up conftest.vals because some shells have a limit on
3453	# the size of here documents, and old seds have small limits too.
3454	# Maximum number of lines to put in a single here document.
3455	ac_max_here_lines=12
3456
3457	rm -f conftest.tail
3458	while :
3459	do
3460	ac_lines=`grep -c . conftest.vals`
3461	# grep -c gives empty output for an empty file on some AIX systems.
3462	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
3463	# Write a limited-size here document to conftest.frag.
3464	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3465	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3466	echo 'CEOF
3467	sed -f conftest.frag conftest.in > conftest.out
3468	rm -f conftest.in
3469	mv conftest.out conftest.in
3470	' >> $CONFIG_STATUS
3471	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3472	rm -f conftest.vals
3473	mv conftest.tail conftest.vals
3474	done
3475	rm -f conftest.vals
3476
3477	cat >> $CONFIG_STATUS <<\EOF
3478	rm -f conftest.frag conftest.h
3479	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
3480	cat conftest.in >> conftest.h
3481	rm -f conftest.in
3482	if cmp -s $ac_file conftest.h 2>/dev/null; then
3483	echo "$ac_file is unchanged"
3484	rm -f conftest.h
3485	else
3486	rm -f $ac_file
3487	mv conftest.h $ac_file
3488	fi
3489	fi; done
3490
3491
3492	\
3493	if test "$CONFIG_HEADERS"; then echo timestamp > stamp-h; fi
3494	exit 0
3495	EOF
3496	chmod +x $CONFIG_STATUS
3497	rm -fr confdefs* $ac_clean_files
3498	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3499

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