Context Navigation

configure @ 98d771

spielwiese

Last change on this file since 98d771 was 98d771, checked in by Olaf Bachmann <obachman@…>, 27 years ago
Fri May 23 13:17:24 1997 Olaf Bachmann <obachman@schlupp.mathematik.uni-kl.de (Olaf Bachmann)> * configure.in: added option --without-info git-svn-id: file:///usr/local/Singular/svn/trunk@324 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 90.5 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.9
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_default_prefix=`pwd`/..
15	ac_help="$ac_help
16	--without-readline do not use readline for fancy display"
17	ac_help="$ac_help
18	--without-gmp do not use gmp library"
19	ac_help="$ac_help
20	--without-MP do not use MP (disables MP links)"
21	ac_help="$ac_help
22	--without-dbm do not use dbm (disables DBM links)"
23	ac_help="$ac_help
24	--without-info do not use info for help (use buildin help, instead)"
25	ac_help="$ac_help
26	--without-dld do not use dld (disables dynamic linking)"
27	ac_help="$ac_help
28	--without-factory do not use factory (disables poly factorization)"
29	ac_help="$ac_help
30	--without-libfac do not use libfac (disables primary decompositions)"
31
32	# Initialize some variables set by options.
33	# The variables have the same names as the options, with
34	# dashes changed to underlines.
35	build=NONE
36	cache_file=./config.cache
37	exec_prefix=NONE
38	host=NONE
39	no_create=
40	nonopt=NONE
41	no_recursion=
42	prefix=NONE
43	program_prefix=NONE
44	program_suffix=NONE
45	program_transform_name=s,x,x,
46	silent=
47	site=
48	srcdir=
49	target=NONE
50	verbose=
51	x_includes=NONE
52	x_libraries=NONE
53	bindir='${exec_prefix}/bin'
54	sbindir='${exec_prefix}/sbin'
55	libexecdir='${exec_prefix}/libexec'
56	datadir='${prefix}/share'
57	sysconfdir='${prefix}/etc'
58	sharedstatedir='${prefix}/com'
59	localstatedir='${prefix}/var'
60	libdir='${exec_prefix}/lib'
61	includedir='${prefix}/include'
62	oldincludedir='/usr/include'
63	infodir='${prefix}/info'
64	mandir='${prefix}/man'
65
66	# Initialize some other variables.
67	subdirs=
68	MFLAGS= MAKEFLAGS=
69
70	ac_prev=
71	for ac_option
72	do
73
74	# If the previous option needs an argument, assign it.
75	if test -n "$ac_prev"; then
76	eval "$ac_prev=\$ac_option"
77	ac_prev=
78	continue
79	fi
80
81	case "$ac_option" in
82	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
83	*) ac_optarg= ;;
84	esac
85
86	# Accept the important Cygnus configure options, so we can diagnose typos.
87
88	case "$ac_option" in
89
90	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
91	ac_prev=bindir ;;
92	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
93	bindir="$ac_optarg" ;;
94
95	-build \| --build \| --buil \| --bui \| --bu)
96	ac_prev=build ;;
97	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
98	build="$ac_optarg" ;;
99
100	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
101	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
102	ac_prev=cache_file ;;
103	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
104	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
105	cache_file="$ac_optarg" ;;
106
107	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
108	ac_prev=datadir ;;
109	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
110	\| --da=*)
111	datadir="$ac_optarg" ;;
112
113	-disable-* \| --disable-*)
114	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
115	# Reject names that are not valid shell variable names.
116	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
117	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
118	fi
119	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
120	eval "enable_${ac_feature}=no" ;;
121
122	-enable-* \| --enable-*)
123	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
124	# Reject names that are not valid shell variable names.
125	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
126	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
127	fi
128	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
129	case "$ac_option" in
130	=) ;;
131	*) ac_optarg=yes ;;
132	esac
133	eval "enable_${ac_feature}='$ac_optarg'" ;;
134
135	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
136	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
137	\| --exec \| --exe \| --ex)
138	ac_prev=exec_prefix ;;
139	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
140	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
141	\| --exec=* \| --exe=* \| --ex=*)
142	exec_prefix="$ac_optarg" ;;
143
144	-gas \| --gas \| --ga \| --g)
145	# Obsolete; use --with-gas.
146	with_gas=yes ;;
147
148	-help \| --help \| --hel \| --he)
149	# Omit some internal or obsolete options to make the list less imposing.
150	# This message is too long to be a string in the A/UX 3.1 sh.
151	cat << EOF
152	Usage: configure [options] [host]
153	Options: [defaults in brackets after descriptions]
154	Configuration:
155	--cache-file=FILE cache test results in FILE
156	--help print this message
157	--no-create do not create output files
158	--quiet, --silent do not print \`checking...' messages
159	--version print the version of autoconf that created configure
160	Directory and file names:
161	--prefix=PREFIX install architecture-independent files in PREFIX
162	[$ac_default_prefix]
163	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
164	[same as prefix]
165	--bindir=DIR user executables in DIR [EPREFIX/bin]
166	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
167	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
168	--datadir=DIR read-only architecture-independent data in DIR
169	[PREFIX/share]
170	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
171	--sharedstatedir=DIR modifiable architecture-independent data in DIR
172	[PREFIX/com]
173	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
174	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
175	--includedir=DIR C header files in DIR [PREFIX/include]
176	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
177	--infodir=DIR info documentation in DIR [PREFIX/info]
178	--mandir=DIR man documentation in DIR [PREFIX/man]
179	--srcdir=DIR find the sources in DIR [configure dir or ..]
180	--program-prefix=PREFIX prepend PREFIX to installed program names
181	--program-suffix=SUFFIX append SUFFIX to installed program names
182	--program-transform-name=PROGRAM
183	run sed PROGRAM on installed program names
184	EOF
185	cat << EOF
186	Host type:
187	--build=BUILD configure for building on BUILD [BUILD=HOST]
188	--host=HOST configure for HOST [guessed]
189	--target=TARGET configure for TARGET [TARGET=HOST]
190	Features and packages:
191	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
192	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
193	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
194	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
195	--x-includes=DIR X include files are in DIR
196	--x-libraries=DIR X library files are in DIR
197	EOF
198	if test -n "$ac_help"; then
199	echo "--enable and --with options recognized:$ac_help"
200	fi
201	exit 0 ;;
202
203	-host \| --host \| --hos \| --ho)
204	ac_prev=host ;;
205	-host=* \| --host=* \| --hos=* \| --ho=*)
206	host="$ac_optarg" ;;
207
208	-includedir \| --includedir \| --includedi \| --included \| --include \
209	\| --includ \| --inclu \| --incl \| --inc)
210	ac_prev=includedir ;;
211	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
212	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
213	includedir="$ac_optarg" ;;
214
215	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
216	ac_prev=infodir ;;
217	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
218	infodir="$ac_optarg" ;;
219
220	-libdir \| --libdir \| --libdi \| --libd)
221	ac_prev=libdir ;;
222	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
223	libdir="$ac_optarg" ;;
224
225	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
226	\| --libexe \| --libex \| --libe)
227	ac_prev=libexecdir ;;
228	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
229	\| --libexe=* \| --libex=* \| --libe=*)
230	libexecdir="$ac_optarg" ;;
231
232	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
233	\| --localstate \| --localstat \| --localsta \| --localst \
234	\| --locals \| --local \| --loca \| --loc \| --lo)
235	ac_prev=localstatedir ;;
236	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
237	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
238	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
239	localstatedir="$ac_optarg" ;;
240
241	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
242	ac_prev=mandir ;;
243	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
244	mandir="$ac_optarg" ;;
245
246	-nfp \| --nfp \| --nf)
247	# Obsolete; use --without-fp.
248	with_fp=no ;;
249
250	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
251	\| --no-cr \| --no-c)
252	no_create=yes ;;
253
254	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
255	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
256	no_recursion=yes ;;
257
258	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
259	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
260	\| --oldin \| --oldi \| --old \| --ol \| --o)
261	ac_prev=oldincludedir ;;
262	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
263	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
264	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
265	oldincludedir="$ac_optarg" ;;
266
267	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
268	ac_prev=prefix ;;
269	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
270	prefix="$ac_optarg" ;;
271
272	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
273	\| --program-pre \| --program-pr \| --program-p)
274	ac_prev=program_prefix ;;
275	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
276	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
277	program_prefix="$ac_optarg" ;;
278
279	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
280	\| --program-suf \| --program-su \| --program-s)
281	ac_prev=program_suffix ;;
282	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
283	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
284	program_suffix="$ac_optarg" ;;
285
286	-program-transform-name \| --program-transform-name \
287	\| --program-transform-nam \| --program-transform-na \
288	\| --program-transform-n \| --program-transform- \
289	\| --program-transform \| --program-transfor \
290	\| --program-transfo \| --program-transf \
291	\| --program-trans \| --program-tran \
292	\| --progr-tra \| --program-tr \| --program-t)
293	ac_prev=program_transform_name ;;
294	-program-transform-name=* \| --program-transform-name=* \
295	\| --program-transform-nam=* \| --program-transform-na=* \
296	\| --program-transform-n=* \| --program-transform-=* \
297	\| --program-transform=* \| --program-transfor=* \
298	\| --program-transfo=* \| --program-transf=* \
299	\| --program-trans=* \| --program-tran=* \
300	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
301	program_transform_name="$ac_optarg" ;;
302
303	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
304	\| -silent \| --silent \| --silen \| --sile \| --sil)
305	silent=yes ;;
306
307	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
308	ac_prev=sbindir ;;
309	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
310	\| --sbi=* \| --sb=*)
311	sbindir="$ac_optarg" ;;
312
313	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
314	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
315	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
316	\| --sha \| --sh)
317	ac_prev=sharedstatedir ;;
318	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
319	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
320	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
321	\| --sha=* \| --sh=*)
322	sharedstatedir="$ac_optarg" ;;
323
324	-site \| --site \| --sit)
325	ac_prev=site ;;
326	-site=* \| --site=* \| --sit=*)
327	site="$ac_optarg" ;;
328
329	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
330	ac_prev=srcdir ;;
331	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
332	srcdir="$ac_optarg" ;;
333
334	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
335	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
336	ac_prev=sysconfdir ;;
337	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
338	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
339	sysconfdir="$ac_optarg" ;;
340
341	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
342	ac_prev=target ;;
343	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
344	target="$ac_optarg" ;;
345
346	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
347	verbose=yes ;;
348
349	-version \| --version \| --versio \| --versi \| --vers)
350	echo "configure generated by autoconf version 2.9"
351	exit 0 ;;
352
353	-with-* \| --with-*)
354	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
355	# Reject names that are not valid shell variable names.
356	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
357	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
358	fi
359	ac_package=`echo $ac_package\| sed 's/-/_/g'`
360	case "$ac_option" in
361	=) ;;
362	*) ac_optarg=yes ;;
363	esac
364	eval "with_${ac_package}='$ac_optarg'" ;;
365
366	-without-* \| --without-*)
367	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
368	# Reject names that are not valid shell variable names.
369	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
370	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
371	fi
372	ac_package=`echo $ac_package\| sed 's/-/_/g'`
373	eval "with_${ac_package}=no" ;;
374
375	--x)
376	# Obsolete; use --with-x.
377	with_x=yes ;;
378
379	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
380	\| --x-incl \| --x-inc \| --x-in \| --x-i)
381	ac_prev=x_includes ;;
382	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
383	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
384	x_includes="$ac_optarg" ;;
385
386	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
387	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
388	ac_prev=x_libraries ;;
389	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
390	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
391	x_libraries="$ac_optarg" ;;
392
393	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
394	;;
395
396	*)
397	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
398	echo "configure: warning: $ac_option: invalid host type" 1>&2
399	fi
400	if test "x$nonopt" != xNONE; then
401	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
402	fi
403	nonopt="$ac_option"
404	;;
405
406	esac
407	done
408
409	if test -n "$ac_prev"; then
410	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
411	fi
412
413	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
414
415	# File descriptor usage:
416	# 0 standard input
417	# 1 file creation
418	# 2 errors and warnings
419	# 3 some systems may open it to /dev/tty
420	# 4 used on the Kubota Titan
421	# 6 checking for... messages and results
422	# 5 compiler messages saved in config.log
423	if test "$silent" = yes; then
424	exec 6>/dev/null
425	else
426	exec 6>&1
427	fi
428	exec 5>./config.log
429
430	echo "\
431	This file contains any messages produced by compilers while
432	running configure, to aid debugging if configure makes a mistake.
433	" 1>&5
434
435	# Strip out --no-create and --no-recursion so they do not pile up.
436	# Also quote any args containing shell metacharacters.
437	ac_configure_args=
438	for ac_arg
439	do
440	case "$ac_arg" in
441	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
442	\| --no-cr \| --no-c) ;;
443	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
444	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
445	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
446	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
447	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
448	esac
449	done
450
451	# NLS nuisances.
452	# Only set LANG and LC_ALL to C if already set.
453	# These must not be set unconditionally because not all systems understand
454	# e.g. LANG=C (notably SCO).
455	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
456	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
457
458	# confdefs.h avoids OS command line length limits that DEFS can exceed.
459	rm -rf conftest* confdefs.h
460	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
461	echo > confdefs.h
462
463	# A filename unique to this package, relative to the directory that
464	# configure is in, which we can look for to find out if srcdir is correct.
465	ac_unique_file=matpol.h
466
467	# Find the source files, if location was not specified.
468	if test -z "$srcdir"; then
469	ac_srcdir_defaulted=yes
470	# Try the directory containing this script, then its parent.
471	ac_prog=$0
472	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
473	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
474	srcdir=$ac_confdir
475	if test ! -r $srcdir/$ac_unique_file; then
476	srcdir=..
477	fi
478	else
479	ac_srcdir_defaulted=no
480	fi
481	if test ! -r $srcdir/$ac_unique_file; then
482	if test "$ac_srcdir_defaulted" = yes; then
483	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
484	else
485	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
486	fi
487	fi
488	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
489
490	# Prefer explicitly selected file to automatically selected ones.
491	if test -z "$CONFIG_SITE"; then
492	if test "x$prefix" != xNONE; then
493	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
494	else
495	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
496	fi
497	fi
498	for ac_site_file in $CONFIG_SITE; do
499	if test -r "$ac_site_file"; then
500	echo "loading site script $ac_site_file"
501	. "$ac_site_file"
502	fi
503	done
504
505	if test -r "$cache_file"; then
506	echo "loading cache $cache_file"
507	. $cache_file
508	else
509	echo "creating cache $cache_file"
510	> $cache_file
511	fi
512
513	ac_ext=c
514	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
515	ac_cpp='$CPP $CPPFLAGS'
516	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
517	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
518
519	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
520	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
521	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
522	ac_n= ac_c='
523	' ac_t=' '
524	else
525	ac_n=-n ac_c= ac_t=
526	fi
527	else
528	ac_n= ac_c='\c' ac_t=
529	fi
530
531
532
533
534	SINGULAR_MAJOR_VERSION=1
535	SINGULAR_MINOR_VERSION=0
536	SINGULAR_SUB_VERSION=0
537	VERSION_DATE="Beta, May 1997"
538
539
540
541	cat >> confdefs.h <<EOF
542	#define SINGULAR_MAJOR_VERSION ${SINGULAR_MAJOR_VERSION}
543	EOF
544
545	cat >> confdefs.h <<EOF
546	#define SINGULAR_MINOR_VERSION ${SINGULAR_MINOR_VERSION}
547	EOF
548
549	cat >> confdefs.h <<EOF
550	#define S_VERSION1 "version: ${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
551	EOF
552
553	cat >> confdefs.h <<EOF
554	#define S_VERSION2 "${VERSION_DATE}"
555	EOF
556
557
558
559
560	if test "x$datadir" = 'x${prefix}/share'; then
561	if test "x${prefix}" = xNONE; then
562	singulardatadir=${ac_default_prefix}/share/Singular;
563	else
564	singulardatadir=${prefix}/share/Singular;
565	fi
566	else
567	singulardatadir=${datadir}/Singular;
568	fi
569
570	if test "x$infodir" = 'x${prefix}/info'; then
571	if test "x${prefix}" = xNONE; then
572	singularinfodir=${ac_default_prefix}/info;
573	else
574	singularinfodir=${prefix}/info;
575	fi
576	else
577	singularinfodir=$infodir;
578	fi
579	cat >> confdefs.h <<EOF
580	#define SINGULAR_DATADIR "${singulardatadir}"
581	EOF
582
583	cat >> confdefs.h <<EOF
584	#define SINGULAR_INFODIR "${singularinfodir}"
585	EOF
586
587
588
589
590
591	if test "${CXXFLAGS+set}" != set; then
592	CXXFLAGS="-O"
593	fi
594	if test "${CFLAGS+set}" != set; then
595	CFLAGS="-O"
596	fi
597
598	# Extract the first word of "gcc", so it can be a program name with args.
599	set dummy gcc; ac_word=$2
600	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
601	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
602	echo $ac_n "(cached) $ac_c" 1>&6
603	else
604	if test -n "$CC"; then
605	ac_cv_prog_CC="$CC" # Let the user override the test.
606	else
607	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
608	for ac_dir in $PATH; do
609	test -z "$ac_dir" && ac_dir=.
610	if test -f $ac_dir/$ac_word; then
611	ac_cv_prog_CC="gcc"
612	break
613	fi
614	done
615	IFS="$ac_save_ifs"
616	fi
617	fi
618	CC="$ac_cv_prog_CC"
619	if test -n "$CC"; then
620	echo "$ac_t""$CC" 1>&6
621	else
622	echo "$ac_t""no" 1>&6
623	fi
624
625	if test -z "$CC"; then
626	# Extract the first word of "cc", so it can be a program name with args.
627	set dummy cc; ac_word=$2
628	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
629	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
630	echo $ac_n "(cached) $ac_c" 1>&6
631	else
632	if test -n "$CC"; then
633	ac_cv_prog_CC="$CC" # Let the user override the test.
634	else
635	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
636	ac_prog_rejected=no
637	for ac_dir in $PATH; do
638	test -z "$ac_dir" && ac_dir=.
639	if test -f $ac_dir/$ac_word; then
640	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
641	ac_prog_rejected=yes
642	continue
643	fi
644	ac_cv_prog_CC="cc"
645	break
646	fi
647	done
648	IFS="$ac_save_ifs"
649	if test $ac_prog_rejected = yes; then
650	# We found a bogon in the path, so make sure we never use it.
651	set dummy $ac_cv_prog_CC
652	shift
653	if test $# -gt 0; then
654	# We chose a different compiler from the bogus one.
655	# However, it has the same basename, so the bogon will be chosen
656	# first if we set CC to just the basename; use the full file name.
657	shift
658	set dummy "$ac_dir/$ac_word" "$@"
659	shift
660	ac_cv_prog_CC="$@"
661	fi
662	fi
663	fi
664	fi
665	CC="$ac_cv_prog_CC"
666	if test -n "$CC"; then
667	echo "$ac_t""$CC" 1>&6
668	else
669	echo "$ac_t""no" 1>&6
670	fi
671
672	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
673	fi
674
675	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
676	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
677	echo $ac_n "(cached) $ac_c" 1>&6
678	else
679	cat > conftest.c <<EOF
680	#ifdef __GNUC__
681	yes;
682	#endif
683	EOF
684	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:685: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
685	ac_cv_prog_gcc=yes
686	else
687	ac_cv_prog_gcc=no
688	fi
689	fi
690
691	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
692	if test $ac_cv_prog_gcc = yes; then
693	GCC=yes
694	if test "${CFLAGS+set}" != set; then
695	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
696	if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
697	echo $ac_n "(cached) $ac_c" 1>&6
698	else
699	echo 'void f(){}' > conftest.c
700	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
701	ac_cv_prog_gcc_g=yes
702	else
703	ac_cv_prog_gcc_g=no
704	fi
705	rm -f conftest*
706
707	fi
708
709	echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
710	if test $ac_cv_prog_gcc_g = yes; then
711	CFLAGS="-g -O"
712	else
713	CFLAGS="-O"
714	fi
715	fi
716	else
717	GCC=
718	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
719	fi
720
721	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
722	# On Suns, sometimes $CPP names a directory.
723	if test -n "$CPP" && test -d "$CPP"; then
724	CPP=
725	fi
726	if test -z "$CPP"; then
727	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
728	echo $ac_n "(cached) $ac_c" 1>&6
729	else
730	# This must be in double quotes, not single quotes, because CPP may get
731	# substituted into the Makefile and "${CC-cc}" will confuse make.
732	CPP="${CC-cc} -E"
733	# On the NeXT, cc -E runs the code through the compiler's parser,
734	# not just through cpp.
735	cat > conftest.$ac_ext <<EOF
736	#line 737 "configure"
737	#include "confdefs.h"
738	#include <assert.h>
739	Syntax Error
740	EOF
741	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
742	{ (eval echo configure:743: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
743	ac_err=`grep -v '^ *+' conftest.out`
744	if test -z "$ac_err"; then
745	:
746	else
747	echo "$ac_err" >&5
748	rm -rf conftest*
749	CPP="${CC-cc} -E -traditional-cpp"
750	cat > conftest.$ac_ext <<EOF
751	#line 752 "configure"
752	#include "confdefs.h"
753	#include <assert.h>
754	Syntax Error
755	EOF
756	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
757	{ (eval echo configure:758: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
758	ac_err=`grep -v '^ *+' conftest.out`
759	if test -z "$ac_err"; then
760	:
761	else
762	echo "$ac_err" >&5
763	rm -rf conftest*
764	CPP=/lib/cpp
765	fi
766	rm -f conftest*
767	fi
768	rm -f conftest*
769	ac_cv_prog_CPP="$CPP"
770	fi
771	CPP="$ac_cv_prog_CPP"
772	else
773	ac_cv_prog_CPP="$CPP"
774	fi
775	echo "$ac_t""$CPP" 1>&6
776
777	for ac_prog in $CCC c++ g++ gcc CC cxx
778	do
779	# Extract the first word of "$ac_prog", so it can be a program name with args.
780	set dummy $ac_prog; ac_word=$2
781	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
782	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
783	echo $ac_n "(cached) $ac_c" 1>&6
784	else
785	if test -n "$CXX"; then
786	ac_cv_prog_CXX="$CXX" # Let the user override the test.
787	else
788	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
789	for ac_dir in $PATH; do
790	test -z "$ac_dir" && ac_dir=.
791	if test -f $ac_dir/$ac_word; then
792	ac_cv_prog_CXX="$ac_prog"
793	break
794	fi
795	done
796	IFS="$ac_save_ifs"
797	fi
798	fi
799	CXX="$ac_cv_prog_CXX"
800	if test -n "$CXX"; then
801	echo "$ac_t""$CXX" 1>&6
802	else
803	echo "$ac_t""no" 1>&6
804	fi
805
806	test -n "$CXX" && break
807	done
808	test -n "$CXX" \|\| CXX="gcc"
809
810
811	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
812	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
813	echo $ac_n "(cached) $ac_c" 1>&6
814	else
815	cat > conftest.C <<EOF
816	#ifdef __GNUC__
817	yes;
818	#endif
819	EOF
820	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:821: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
821	ac_cv_prog_gxx=yes
822	else
823	ac_cv_prog_gxx=no
824	fi
825	fi
826
827	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
828	if test $ac_cv_prog_gxx = yes; then
829	GXX=yes
830	if test "${CXXFLAGS+set}" != set; then
831	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
832	if eval "test \"`echo '$''{'ac_cv_prog_gxx_g'+set}'`\" = set"; then
833	echo $ac_n "(cached) $ac_c" 1>&6
834	else
835	echo 'void f(){}' > conftest.cc
836	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
837	ac_cv_prog_gxx_g=yes
838	else
839	ac_cv_prog_gxx_g=no
840	fi
841	rm -f conftest*
842
843	fi
844
845	echo "$ac_t""$ac_cv_prog_gxx_g" 1>&6
846	if test $ac_cv_prog_gxx_g = yes; then
847	CXXFLAGS="-g -O"
848	else
849	CXXFLAGS="-O"
850	fi
851	fi
852	else
853	GXX=
854	test "${CXXFLAGS+set}" = set \|\| CXXFLAGS="-g"
855	fi
856
857	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
858	set dummy ${MAKE-make}; ac_make=$2
859	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
860	echo $ac_n "(cached) $ac_c" 1>&6
861	else
862	cat > conftestmake <<\EOF
863	all:
864	@echo 'ac_maketemp="${MAKE}"'
865	EOF
866	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
867	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
868	if test -n "$ac_maketemp"; then
869	eval ac_cv_prog_make_${ac_make}_set=yes
870	else
871	eval ac_cv_prog_make_${ac_make}_set=no
872	fi
873	rm -f conftestmake
874	fi
875	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
876	echo "$ac_t""yes" 1>&6
877	SET_MAKE=
878	else
879	echo "$ac_t""no" 1>&6
880	SET_MAKE="MAKE=${MAKE-make}"
881	fi
882
883
884	if test ${GXX} = yes; then
885	CXX=gcc
886	fi
887
888	if test "$libdir" = '${exec_prefix}/lib'; then
889	if test "x$exec_prefix" = xNONE; then
890	if test "x$prefix" = xNONE; then
891	LDFLAGS="-L${ac_default_prefix}/lib ${LDFLAGS}"
892	else
893	LDFLAGS="-L${prefix}/lib ${LDFLAGS}"
894	fi
895	else
896	LDFLAGS="-L${exec_prefix}/lib ${LDFLAGS}"
897	fi
898	else
899	LDFLAGS="-L${libdir} ${LDFLAGS}"
900	fi
901
902	if test "$includedir" = '${prefix}/include'; then
903	if test "x$prefix" = xNONE; then
904	CPPFLAGS="-I${ac_default_prefix}/include ${CPPFLAGS}"
905	else
906	CPPFLAGS="-I${prefix}/include ${CPPFLAGS}"
907	fi
908	else
909	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
910	fi
911
912	if test "$with_info" != no; then
913	# Extract the first word of "info", so it can be a program name with args.
914	set dummy info; ac_word=$2
915	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
916	if eval "test \"`echo '$''{'ac_cv_prog_INFO'+set}'`\" = set"; then
917	echo $ac_n "(cached) $ac_c" 1>&6
918	else
919	if test -n "$INFO"; then
920	ac_cv_prog_INFO="$INFO" # Let the user override the test.
921	else
922	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
923	for ac_dir in $PATH; do
924	test -z "$ac_dir" && ac_dir=.
925	if test -f $ac_dir/$ac_word; then
926	ac_cv_prog_INFO="info"
927	break
928	fi
929	done
930	IFS="$ac_save_ifs"
931	fi
932	fi
933	INFO="$ac_cv_prog_INFO"
934	if test -n "$INFO"; then
935	echo "$ac_t""$INFO" 1>&6
936	else
937	echo "$ac_t""no" 1>&6
938	fi
939
940	if test -n "$INFO"; then
941	cat >> confdefs.h <<\EOF
942	#define HAVE_INFO 1
943	EOF
944
945	fi
946	fi
947
948
949	# Check whether --with-readline or --without-readline was given.
950	if test "${with_readline+set}" = set; then
951	withval="$with_readline"
952	:
953	fi
954
955
956	# Check whether --with-gmp or --without-gmp was given.
957	if test "${with_gmp+set}" = set; then
958	withval="$with_gmp"
959	:
960	fi
961
962
963	# Check whether --with-MP or --without-MP was given.
964	if test "${with_MP+set}" = set; then
965	withval="$with_MP"
966	:
967	fi
968
969
970	# Check whether --with-dbm or --without-dbm was given.
971	if test "${with_dbm+set}" = set; then
972	withval="$with_dbm"
973	:
974	fi
975
976	# Check whether --with-info or --without-info was given.
977	if test "${with_info+set}" = set; then
978	withval="$with_info"
979	:
980	fi
981
982	# Check whether --with-dld or --without-dld was given.
983	if test "${with_dld+set}" = set; then
984	withval="$with_dld"
985	:
986	fi
987
988
989	# Check whether --with-factory or --without-factory was given.
990	if test "${with_factory+set}" = set; then
991	withval="$with_factory"
992	:
993	fi
994
995
996	# Check whether --with-libfac or --without-libfac was given.
997	if test "${with_libfac+set}" = set; then
998	withval="$with_libfac"
999	:
1000	fi
1001
1002
1003
1004
1005	echo $ac_n "checking for -lm""... $ac_c" 1>&6
1006	ac_lib_var=`echo m_atof \| tr '.-/+' '___p'`
1007	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1008	echo $ac_n "(cached) $ac_c" 1>&6
1009	else
1010	ac_save_LIBS="$LIBS"
1011	LIBS="-lm $LIBS"
1012	cat > conftest.$ac_ext <<EOF
1013	#line 1014 "configure"
1014	#include "confdefs.h"
1015	/* Override any gcc2 internal prototype to avoid an error. */
1016	char atof();
1017
1018	int main() { return 0; }
1019	int t() {
1020	atof()
1021	; return 0; }
1022	EOF
1023	if { (eval echo configure:1024: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1024	rm -rf conftest*
1025	eval "ac_cv_lib_$ac_lib_var=yes"
1026	else
1027	rm -rf conftest*
1028	eval "ac_cv_lib_$ac_lib_var=no"
1029	fi
1030	rm -f conftest*
1031	LIBS="$ac_save_LIBS"
1032
1033	fi
1034	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1035	echo "$ac_t""yes" 1>&6
1036	ac_tr_lib=HAVE_LIB`echo m \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1037	cat >> confdefs.h <<EOF
1038	#define $ac_tr_lib 1
1039	EOF
1040
1041	LIBS="-lm $LIBS"
1042
1043	else
1044	echo "$ac_t""no" 1>&6
1045	fi
1046
1047	echo $ac_n "checking for -lbsd""... $ac_c" 1>&6
1048	ac_lib_var=`echo bsd_socket \| tr '.-/+' '___p'`
1049	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1050	echo $ac_n "(cached) $ac_c" 1>&6
1051	else
1052	ac_save_LIBS="$LIBS"
1053	LIBS="-lbsd $LIBS"
1054	cat > conftest.$ac_ext <<EOF
1055	#line 1056 "configure"
1056	#include "confdefs.h"
1057	/* Override any gcc2 internal prototype to avoid an error. */
1058	char socket();
1059
1060	int main() { return 0; }
1061	int t() {
1062	socket()
1063	; return 0; }
1064	EOF
1065	if { (eval echo configure:1066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1066	rm -rf conftest*
1067	eval "ac_cv_lib_$ac_lib_var=yes"
1068	else
1069	rm -rf conftest*
1070	eval "ac_cv_lib_$ac_lib_var=no"
1071	fi
1072	rm -f conftest*
1073	LIBS="$ac_save_LIBS"
1074
1075	fi
1076	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1077	echo "$ac_t""yes" 1>&6
1078	ac_tr_lib=HAVE_LIB`echo bsd \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1079	cat >> confdefs.h <<EOF
1080	#define $ac_tr_lib 1
1081	EOF
1082
1083	LIBS="-lbsd $LIBS"
1084
1085	else
1086	echo "$ac_t""no" 1>&6
1087	fi
1088
1089	echo $ac_n "checking for -lsocket""... $ac_c" 1>&6
1090	ac_lib_var=`echo socket_listen \| tr '.-/+' '___p'`
1091	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1092	echo $ac_n "(cached) $ac_c" 1>&6
1093	else
1094	ac_save_LIBS="$LIBS"
1095	LIBS="-lsocket $LIBS"
1096	cat > conftest.$ac_ext <<EOF
1097	#line 1098 "configure"
1098	#include "confdefs.h"
1099	/* Override any gcc2 internal prototype to avoid an error. */
1100	char listen();
1101
1102	int main() { return 0; }
1103	int t() {
1104	listen()
1105	; return 0; }
1106	EOF
1107	if { (eval echo configure:1108: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1108	rm -rf conftest*
1109	eval "ac_cv_lib_$ac_lib_var=yes"
1110	else
1111	rm -rf conftest*
1112	eval "ac_cv_lib_$ac_lib_var=no"
1113	fi
1114	rm -f conftest*
1115	LIBS="$ac_save_LIBS"
1116
1117	fi
1118	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1119	echo "$ac_t""yes" 1>&6
1120	ac_tr_lib=HAVE_LIB`echo socket \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1121	cat >> confdefs.h <<EOF
1122	#define $ac_tr_lib 1
1123	EOF
1124
1125	LIBS="-lsocket $LIBS"
1126
1127	else
1128	echo "$ac_t""no" 1>&6
1129	fi
1130
1131	echo $ac_n "checking for -lnsl""... $ac_c" 1>&6
1132	ac_lib_var=`echo nsl_gethostbyname \| tr '.-/+' '___p'`
1133	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1134	echo $ac_n "(cached) $ac_c" 1>&6
1135	else
1136	ac_save_LIBS="$LIBS"
1137	LIBS="-lnsl $LIBS"
1138	cat > conftest.$ac_ext <<EOF
1139	#line 1140 "configure"
1140	#include "confdefs.h"
1141	/* Override any gcc2 internal prototype to avoid an error. */
1142	char gethostbyname();
1143
1144	int main() { return 0; }
1145	int t() {
1146	gethostbyname()
1147	; return 0; }
1148	EOF
1149	if { (eval echo configure:1150: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1150	rm -rf conftest*
1151	eval "ac_cv_lib_$ac_lib_var=yes"
1152	else
1153	rm -rf conftest*
1154	eval "ac_cv_lib_$ac_lib_var=no"
1155	fi
1156	rm -f conftest*
1157	LIBS="$ac_save_LIBS"
1158
1159	fi
1160	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1161	echo "$ac_t""yes" 1>&6
1162	ac_tr_lib=HAVE_LIB`echo nsl \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1163	cat >> confdefs.h <<EOF
1164	#define $ac_tr_lib 1
1165	EOF
1166
1167	LIBS="-lnsl $LIBS"
1168
1169	else
1170	echo "$ac_t""no" 1>&6
1171	fi
1172
1173
1174	if test "$with_readline" != no; then
1175	echo $ac_n "checking for -lncurses""... $ac_c" 1>&6
1176	ac_lib_var=`echo ncurses_tgetent \| tr '.-/+' '___p'`
1177	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1178	echo $ac_n "(cached) $ac_c" 1>&6
1179	else
1180	ac_save_LIBS="$LIBS"
1181	LIBS="-lncurses $LIBS"
1182	cat > conftest.$ac_ext <<EOF
1183	#line 1184 "configure"
1184	#include "confdefs.h"
1185	/* Override any gcc2 internal prototype to avoid an error. */
1186	char tgetent();
1187
1188	int main() { return 0; }
1189	int t() {
1190	tgetent()
1191	; return 0; }
1192	EOF
1193	if { (eval echo configure:1194: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1194	rm -rf conftest*
1195	eval "ac_cv_lib_$ac_lib_var=yes"
1196	else
1197	rm -rf conftest*
1198	eval "ac_cv_lib_$ac_lib_var=no"
1199	fi
1200	rm -f conftest*
1201	LIBS="$ac_save_LIBS"
1202
1203	fi
1204	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1205	echo "$ac_t""yes" 1>&6
1206	ac_tr_lib=HAVE_LIB`echo ncurses \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1207	cat >> confdefs.h <<EOF
1208	#define $ac_tr_lib 1
1209	EOF
1210
1211	LIBS="-lncurses $LIBS"
1212
1213	else
1214	echo "$ac_t""no" 1>&6
1215	\
1216	echo $ac_n "checking for -lcurses""... $ac_c" 1>&6
1217	ac_lib_var=`echo curses_tgetent \| tr '.-/+' '___p'`
1218	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1219	echo $ac_n "(cached) $ac_c" 1>&6
1220	else
1221	ac_save_LIBS="$LIBS"
1222	LIBS="-lcurses $LIBS"
1223	cat > conftest.$ac_ext <<EOF
1224	#line 1225 "configure"
1225	#include "confdefs.h"
1226	/* Override any gcc2 internal prototype to avoid an error. */
1227	char tgetent();
1228
1229	int main() { return 0; }
1230	int t() {
1231	tgetent()
1232	; return 0; }
1233	EOF
1234	if { (eval echo configure:1235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1235	rm -rf conftest*
1236	eval "ac_cv_lib_$ac_lib_var=yes"
1237	else
1238	rm -rf conftest*
1239	eval "ac_cv_lib_$ac_lib_var=no"
1240	fi
1241	rm -f conftest*
1242	LIBS="$ac_save_LIBS"
1243
1244	fi
1245	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1246	echo "$ac_t""yes" 1>&6
1247	ac_tr_lib=HAVE_LIB`echo curses \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1248	cat >> confdefs.h <<EOF
1249	#define $ac_tr_lib 1
1250	EOF
1251
1252	LIBS="-lcurses $LIBS"
1253
1254	else
1255	echo "$ac_t""no" 1>&6
1256	\
1257	echo $ac_n "checking for -ltermcap""... $ac_c" 1>&6
1258	ac_lib_var=`echo termcap_tgetent \| tr '.-/+' '___p'`
1259	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1260	echo $ac_n "(cached) $ac_c" 1>&6
1261	else
1262	ac_save_LIBS="$LIBS"
1263	LIBS="-ltermcap $LIBS"
1264	cat > conftest.$ac_ext <<EOF
1265	#line 1266 "configure"
1266	#include "confdefs.h"
1267	/* Override any gcc2 internal prototype to avoid an error. */
1268	char tgetent();
1269
1270	int main() { return 0; }
1271	int t() {
1272	tgetent()
1273	; return 0; }
1274	EOF
1275	if { (eval echo configure:1276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1276	rm -rf conftest*
1277	eval "ac_cv_lib_$ac_lib_var=yes"
1278	else
1279	rm -rf conftest*
1280	eval "ac_cv_lib_$ac_lib_var=no"
1281	fi
1282	rm -f conftest*
1283	LIBS="$ac_save_LIBS"
1284
1285	fi
1286	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1287	echo "$ac_t""yes" 1>&6
1288	ac_tr_lib=HAVE_LIB`echo termcap \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1289	cat >> confdefs.h <<EOF
1290	#define $ac_tr_lib 1
1291	EOF
1292
1293	LIBS="-ltermcap $LIBS"
1294
1295	else
1296	echo "$ac_t""no" 1>&6
1297	fi
1298
1299	fi
1300
1301	fi
1302
1303	echo $ac_n "checking for -lreadline""... $ac_c" 1>&6
1304	ac_lib_var=`echo readline_rl_abort \| tr '.-/+' '___p'`
1305	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1306	echo $ac_n "(cached) $ac_c" 1>&6
1307	else
1308	ac_save_LIBS="$LIBS"
1309	LIBS="-lreadline $LIBS"
1310	cat > conftest.$ac_ext <<EOF
1311	#line 1312 "configure"
1312	#include "confdefs.h"
1313	/* Override any gcc2 internal prototype to avoid an error. */
1314	char rl_abort();
1315
1316	int main() { return 0; }
1317	int t() {
1318	rl_abort()
1319	; return 0; }
1320	EOF
1321	if { (eval echo configure:1322: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1322	rm -rf conftest*
1323	eval "ac_cv_lib_$ac_lib_var=yes"
1324	else
1325	rm -rf conftest*
1326	eval "ac_cv_lib_$ac_lib_var=no"
1327	fi
1328	rm -f conftest*
1329	LIBS="$ac_save_LIBS"
1330
1331	fi
1332	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1333	echo "$ac_t""yes" 1>&6
1334	ac_tr_lib=HAVE_LIB`echo readline \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1335	cat >> confdefs.h <<EOF
1336	#define $ac_tr_lib 1
1337	EOF
1338
1339	LIBS="-lreadline $LIBS"
1340
1341	else
1342	echo "$ac_t""no" 1>&6
1343	fi
1344
1345	if test "$ac_cv_lib_readline_rl_abort" = yes; then
1346	for ac_hdr in readline/readline.h readline/history.h sys/file.h
1347	do
1348	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1349	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1350	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1351	echo $ac_n "(cached) $ac_c" 1>&6
1352	else
1353	cat > conftest.$ac_ext <<EOF
1354	#line 1355 "configure"
1355	#include "confdefs.h"
1356	#include <$ac_hdr>
1357	EOF
1358	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1359	{ (eval echo configure:1360: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1360	ac_err=`grep -v '^ *+' conftest.out`
1361	if test -z "$ac_err"; then
1362	rm -rf conftest*
1363	eval "ac_cv_header_$ac_safe=yes"
1364	else
1365	echo "$ac_err" >&5
1366	rm -rf conftest*
1367	eval "ac_cv_header_$ac_safe=no"
1368	fi
1369	rm -f conftest*
1370	fi
1371	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1372	echo "$ac_t""yes" 1>&6
1373	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1374	cat >> confdefs.h <<EOF
1375	#define $ac_tr_hdr 1
1376	EOF
1377	ac_readline_ok=yes
1378	else
1379	echo "$ac_t""no" 1>&6
1380	ac_readline_ok=no; break
1381	fi
1382	done
1383
1384	fi
1385	if test "$ac_readline_ok" = yes; then
1386	cat >> confdefs.h <<\EOF
1387	#define HAVE_READLINE 1
1388	EOF
1389
1390	else
1391	echo "configure: warning: building without readline: disabling fancy display" 1>&2;
1392	cat >> confdefs.h <<\EOF
1393	#define HAVE_FEREAD 1
1394	EOF
1395
1396	fi
1397	else
1398	cat >> confdefs.h <<\EOF
1399	#define HAVE_FEREAD 1
1400	EOF
1401
1402	fi
1403
1404	if test "$with_dbm" != no; then
1405	echo $ac_n "checking for -ldbm""... $ac_c" 1>&6
1406	ac_lib_var=`echo dbm_dbminit \| tr '.-/+' '___p'`
1407	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1408	echo $ac_n "(cached) $ac_c" 1>&6
1409	else
1410	ac_save_LIBS="$LIBS"
1411	LIBS="-ldbm $LIBS"
1412	cat > conftest.$ac_ext <<EOF
1413	#line 1414 "configure"
1414	#include "confdefs.h"
1415	/* Override any gcc2 internal prototype to avoid an error. */
1416	char dbminit();
1417
1418	int main() { return 0; }
1419	int t() {
1420	dbminit()
1421	; return 0; }
1422	EOF
1423	if { (eval echo configure:1424: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1424	rm -rf conftest*
1425	eval "ac_cv_lib_$ac_lib_var=yes"
1426	else
1427	rm -rf conftest*
1428	eval "ac_cv_lib_$ac_lib_var=no"
1429	fi
1430	rm -f conftest*
1431	LIBS="$ac_save_LIBS"
1432
1433	fi
1434	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1435	echo "$ac_t""yes" 1>&6
1436	cat >> confdefs.h <<\EOF
1437	#define HAVE_DBM 1
1438	EOF
1439	LIBS="-ldbm $LIBS"
1440	else
1441	echo "$ac_t""no" 1>&6
1442	echo $ac_n "checking for -lgdbm""... $ac_c" 1>&6
1443	ac_lib_var=`echo gdbm_dbminit \| tr '.-/+' '___p'`
1444	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1445	echo $ac_n "(cached) $ac_c" 1>&6
1446	else
1447	ac_save_LIBS="$LIBS"
1448	LIBS="-lgdbm $LIBS"
1449	cat > conftest.$ac_ext <<EOF
1450	#line 1451 "configure"
1451	#include "confdefs.h"
1452	/* Override any gcc2 internal prototype to avoid an error. */
1453	char dbminit();
1454
1455	int main() { return 0; }
1456	int t() {
1457	dbminit()
1458	; return 0; }
1459	EOF
1460	if { (eval echo configure:1461: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1461	rm -rf conftest*
1462	eval "ac_cv_lib_$ac_lib_var=yes"
1463	else
1464	rm -rf conftest*
1465	eval "ac_cv_lib_$ac_lib_var=no"
1466	fi
1467	rm -f conftest*
1468	LIBS="$ac_save_LIBS"
1469
1470	fi
1471	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1472	echo "$ac_t""yes" 1>&6
1473	cat >> confdefs.h <<\EOF
1474	#define HAVE_DBM 1
1475	EOF
1476	LIBS="-lgdbm $LIBS"
1477	else
1478	echo "$ac_t""no" 1>&6
1479	echo "configure: warning: building without dbm: disabling DBM links" 1>&2
1480	fi
1481
1482	fi
1483
1484	fi
1485
1486	if test "$with_dld" = yes; then
1487	echo $ac_n "checking for -ldld""... $ac_c" 1>&6
1488	ac_lib_var=`echo dld_dld_init \| tr '.-/+' '___p'`
1489	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1490	echo $ac_n "(cached) $ac_c" 1>&6
1491	else
1492	ac_save_LIBS="$LIBS"
1493	LIBS="-ldld $LIBS"
1494	cat > conftest.$ac_ext <<EOF
1495	#line 1496 "configure"
1496	#include "confdefs.h"
1497	/* Override any gcc2 internal prototype to avoid an error. */
1498	char dld_init();
1499
1500	int main() { return 0; }
1501	int t() {
1502	dld_init()
1503	; return 0; }
1504	EOF
1505	if { (eval echo configure:1506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1506	rm -rf conftest*
1507	eval "ac_cv_lib_$ac_lib_var=yes"
1508	else
1509	rm -rf conftest*
1510	eval "ac_cv_lib_$ac_lib_var=no"
1511	fi
1512	rm -f conftest*
1513	LIBS="$ac_save_LIBS"
1514
1515	fi
1516	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1517	echo "$ac_t""yes" 1>&6
1518	\
1519	echo "configure: warning: building without dld: disabling dynamic linking" 1>&2
1520	else
1521	echo "$ac_t""no" 1>&6
1522	fi
1523
1524	fi
1525
1526	NEED_LIBS=$LIBS
1527
1528	if test "$with_builtingmp" = yes; then
1529	cat >> confdefs.h <<\EOF
1530	#define HAVE_BUILTIN_GMP 1
1531	EOF
1532
1533	cat >> confdefs.h <<\EOF
1534	#define HAVE_GMP 1
1535	EOF
1536
1537	ac_gmp_ok=yes
1538	elif test "$with_gmp" != no; then
1539	echo $ac_n "checking for -lgmp""... $ac_c" 1>&6
1540	ac_lib_var=`echo gmp_mpz_init \| tr '.-/+' '___p'`
1541	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1542	echo $ac_n "(cached) $ac_c" 1>&6
1543	else
1544	ac_save_LIBS="$LIBS"
1545	LIBS="-lgmp $LIBS"
1546	cat > conftest.$ac_ext <<EOF
1547	#line 1548 "configure"
1548	#include "confdefs.h"
1549	/* Override any gcc2 internal prototype to avoid an error. */
1550	char mpz_init();
1551
1552	int main() { return 0; }
1553	int t() {
1554	mpz_init()
1555	; return 0; }
1556	EOF
1557	if { (eval echo configure:1558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1558	rm -rf conftest*
1559	eval "ac_cv_lib_$ac_lib_var=yes"
1560	else
1561	rm -rf conftest*
1562	eval "ac_cv_lib_$ac_lib_var=no"
1563	fi
1564	rm -f conftest*
1565	LIBS="$ac_save_LIBS"
1566
1567	fi
1568	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1569	echo "$ac_t""yes" 1>&6
1570	ac_tr_lib=HAVE_LIB`echo gmp \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1571	cat >> confdefs.h <<EOF
1572	#define $ac_tr_lib 1
1573	EOF
1574
1575	LIBS="-lgmp $LIBS"
1576
1577	else
1578	echo "$ac_t""no" 1>&6
1579	fi
1580
1581	ac_safe=`echo "gmp.h" \| tr './\055' '___'`
1582	echo $ac_n "checking for gmp.h""... $ac_c" 1>&6
1583	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1584	echo $ac_n "(cached) $ac_c" 1>&6
1585	else
1586	cat > conftest.$ac_ext <<EOF
1587	#line 1588 "configure"
1588	#include "confdefs.h"
1589	#include <gmp.h>
1590	EOF
1591	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1592	{ (eval echo configure:1593: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1593	ac_err=`grep -v '^ *+' conftest.out`
1594	if test -z "$ac_err"; then
1595	rm -rf conftest*
1596	eval "ac_cv_header_$ac_safe=yes"
1597	else
1598	echo "$ac_err" >&5
1599	rm -rf conftest*
1600	eval "ac_cv_header_$ac_safe=no"
1601	fi
1602	rm -f conftest*
1603	fi
1604	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1605	echo "$ac_t""yes" 1>&6
1606	:
1607	else
1608	echo "$ac_t""no" 1>&6
1609	fi
1610
1611	if test "$ac_cv_lib_gmp_mpz_init" = yes && \
1612	test "$ac_cv_header_gmp_h" = yes; then
1613	cat >> confdefs.h <<\EOF
1614	#define HAVE_GMP 1
1615	EOF
1616
1617	NEED_LIBS="-lgmp ${NEED_LIBS}"
1618	ac_gmp_ok=yes
1619	elif test "$enable_gmp" = yes; then
1620	cat >> confdefs.h <<\EOF
1621	#define HAVE_GMP 1
1622	EOF
1623
1624	NEED_LIBS="-lgmp ${NEED_LIBS}"
1625	ac_gmp_ok=yes
1626	echo "configure: warning: install gmp before making Singular or configure --without-gmp" 1>&2
1627	else
1628	echo "configure: warning: building without gmp: using build-in rational arithmetic" 1>&2
1629	fi
1630	fi
1631
1632	WITH_MP=no
1633	if test "$with_MP" != no; then
1634	if test "$ac_gmp_ok" != yes; then
1635	echo "configure: warning: building without MP: can not use MP without gmp" 1>&2
1636	else
1637	if test "$ac_cv_lib_gmp_mpz_init"=yes; then
1638	echo $ac_n "checking for -lMP""... $ac_c" 1>&6
1639	ac_lib_var=`echo MP_IMP_PutGmpInt \| tr '.-/+' '___p'`
1640	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1641	echo $ac_n "(cached) $ac_c" 1>&6
1642	else
1643	ac_save_LIBS="$LIBS"
1644	LIBS="-lMP $LIBS"
1645	cat > conftest.$ac_ext <<EOF
1646	#line 1647 "configure"
1647	#include "confdefs.h"
1648	/* Override any gcc2 internal prototype to avoid an error. */
1649	char IMP_PutGmpInt();
1650
1651	int main() { return 0; }
1652	int t() {
1653	IMP_PutGmpInt()
1654	; return 0; }
1655	EOF
1656	if { (eval echo configure:1657: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1657	rm -rf conftest*
1658	eval "ac_cv_lib_$ac_lib_var=yes"
1659	else
1660	rm -rf conftest*
1661	eval "ac_cv_lib_$ac_lib_var=no"
1662	fi
1663	rm -f conftest*
1664	LIBS="$ac_save_LIBS"
1665
1666	fi
1667	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1668	echo "$ac_t""yes" 1>&6
1669	ac_tr_lib=HAVE_LIB`echo MP \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1670	cat >> confdefs.h <<EOF
1671	#define $ac_tr_lib 1
1672	EOF
1673
1674	LIBS="-lMP $LIBS"
1675
1676	else
1677	echo "$ac_t""no" 1>&6
1678	fi
1679
1680	echo $ac_n "checking for -lMPT""... $ac_c" 1>&6
1681	ac_lib_var=`echo MPT_MPT_GetTree \| tr '.-/+' '___p'`
1682	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1683	echo $ac_n "(cached) $ac_c" 1>&6
1684	else
1685	ac_save_LIBS="$LIBS"
1686	LIBS="-lMPT $LIBS"
1687	cat > conftest.$ac_ext <<EOF
1688	#line 1689 "configure"
1689	#include "confdefs.h"
1690	/* Override any gcc2 internal prototype to avoid an error. */
1691	char MPT_GetTree();
1692
1693	int main() { return 0; }
1694	int t() {
1695	MPT_GetTree()
1696	; return 0; }
1697	EOF
1698	if { (eval echo configure:1699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1699	rm -rf conftest*
1700	eval "ac_cv_lib_$ac_lib_var=yes"
1701	else
1702	rm -rf conftest*
1703	eval "ac_cv_lib_$ac_lib_var=no"
1704	fi
1705	rm -f conftest*
1706	LIBS="$ac_save_LIBS"
1707
1708	fi
1709	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1710	echo "$ac_t""yes" 1>&6
1711	ac_tr_lib=HAVE_LIB`echo MPT \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1712	cat >> confdefs.h <<EOF
1713	#define $ac_tr_lib 1
1714	EOF
1715
1716	LIBS="-lMPT $LIBS"
1717
1718	else
1719	echo "$ac_t""no" 1>&6
1720	fi
1721
1722	fi
1723	for ac_hdr in MP.h MPT.h
1724	do
1725	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1726	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1727	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1728	echo $ac_n "(cached) $ac_c" 1>&6
1729	else
1730	cat > conftest.$ac_ext <<EOF
1731	#line 1732 "configure"
1732	#include "confdefs.h"
1733	#include <$ac_hdr>
1734	EOF
1735	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1736	{ (eval echo configure:1737: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1737	ac_err=`grep -v '^ *+' conftest.out`
1738	if test -z "$ac_err"; then
1739	rm -rf conftest*
1740	eval "ac_cv_header_$ac_safe=yes"
1741	else
1742	echo "$ac_err" >&5
1743	rm -rf conftest*
1744	eval "ac_cv_header_$ac_safe=no"
1745	fi
1746	rm -f conftest*
1747	fi
1748	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1749	echo "$ac_t""yes" 1>&6
1750	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1751	cat >> confdefs.h <<EOF
1752	#define $ac_tr_hdr 1
1753	EOF
1754
1755	else
1756	echo "$ac_t""no" 1>&6
1757	fi
1758	done
1759
1760	if test "$ac_cv_lib_MPT_MPT_GetTree" = yes && \
1761	test "$ac_cv_header_MP_h" = yes && \
1762	test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1763	test "$ac_cv_header_MPT_h" = yes; then
1764	cat >> confdefs.h <<\EOF
1765	#define HAVE_MPSR 1
1766	EOF
1767
1768	NEED_LIBS="-lMPT -lMP ${NEED_LIBS}"
1769	WITH_MP=yes
1770	elif test "$enable_MP" = yes; then
1771	cat >> confdefs.h <<\EOF
1772	#define HAVE_MPSR 1
1773	EOF
1774
1775	NEED_LIBS="-lMPT -lMP ${NEED_LIBS}"
1776	WITH_MP=yes
1777	echo "configure: warning: install MP before making Singular or configure --without-MP" 1>&2
1778	else
1779	echo "configure: warning: building without MP: disabling MP links" 1>&2
1780	fi
1781	fi
1782	fi
1783
1784
1785	WITH_FACTORY=no
1786	if test "$with_factory" != no; then
1787	if test "$ac_gmp_ok" != yes; then
1788	echo "configure: warning: building without factory: can not use factory without gmp" 1>&2
1789	else
1790	if test "$ac_cv_lib_gmp_mpz_init"=yes;then
1791	echo $ac_n "checking for -lsingcf""... $ac_c" 1>&6
1792	ac_lib_var=`echo singcf_atof \| tr '.-/+' '___p'`
1793	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1794	echo $ac_n "(cached) $ac_c" 1>&6
1795	else
1796	ac_save_LIBS="$LIBS"
1797	LIBS="-lsingcf $LIBS"
1798	cat > conftest.$ac_ext <<EOF
1799	#line 1800 "configure"
1800	#include "confdefs.h"
1801	/* Override any gcc2 internal prototype to avoid an error. */
1802	char atof();
1803
1804	int main() { return 0; }
1805	int t() {
1806	atof()
1807	; return 0; }
1808	EOF
1809	if { (eval echo configure:1810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1810	rm -rf conftest*
1811	eval "ac_cv_lib_$ac_lib_var=yes"
1812	else
1813	rm -rf conftest*
1814	eval "ac_cv_lib_$ac_lib_var=no"
1815	fi
1816	rm -f conftest*
1817	LIBS="$ac_save_LIBS"
1818
1819	fi
1820	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1821	echo "$ac_t""yes" 1>&6
1822	ac_tr_lib=HAVE_LIB`echo singcf \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1823	cat >> confdefs.h <<EOF
1824	#define $ac_tr_lib 1
1825	EOF
1826
1827	LIBS="-lsingcf $LIBS"
1828
1829	else
1830	echo "$ac_t""no" 1>&6
1831	fi
1832
1833	fi
1834	for ac_hdr in factory.h
1835	do
1836	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1837	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1838	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1839	echo $ac_n "(cached) $ac_c" 1>&6
1840	else
1841	cat > conftest.$ac_ext <<EOF
1842	#line 1843 "configure"
1843	#include "confdefs.h"
1844	#include <$ac_hdr>
1845	EOF
1846	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1847	{ (eval echo configure:1848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1848	ac_err=`grep -v '^ *+' conftest.out`
1849	if test -z "$ac_err"; then
1850	rm -rf conftest*
1851	eval "ac_cv_header_$ac_safe=yes"
1852	else
1853	echo "$ac_err" >&5
1854	rm -rf conftest*
1855	eval "ac_cv_header_$ac_safe=no"
1856	fi
1857	rm -f conftest*
1858	fi
1859	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1860	echo "$ac_t""yes" 1>&6
1861	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1862	cat >> confdefs.h <<EOF
1863	#define $ac_tr_hdr 1
1864	EOF
1865
1866	else
1867	echo "$ac_t""no" 1>&6
1868	fi
1869	done
1870
1871	if test "$ac_cv_lib_singcf_atof" = yes && \
1872	test "$ac_cv_header_factory_h" = yes; then
1873	cat >> confdefs.h <<\EOF
1874	#define HAVE_FACTORY 1
1875	EOF
1876
1877	NEED_LIBS="-lsingcf ${NEED_LIBS}"
1878	WITH_FACTORY=yes
1879	elif test "$enable_factory" = yes; then
1880	NEED_LIBS="-lsingcf ${NEED_LIBS}"
1881	cat >> confdefs.h <<\EOF
1882	#define HAVE_FACTORY 1
1883	EOF
1884
1885	WITH_FACTORY=yes
1886	echo "configure: warning: install factory before making Singular or configure --without-factory" 1>&2
1887	else
1888	echo "configure: warning: building without factory: disabling poly factorization" 1>&2
1889	fi
1890	fi
1891	fi
1892
1893
1894	WITH_LIBFAC=no
1895	if test "$with_libfac" != no; then
1896	if test "${WITH_FACTORY}" != yes; then
1897	echo "configure: warning: building without libfac: can not use libfac without factory" 1>&2
1898	else
1899	if test "$ac_cv_lib_singcf_atof" = yes; then
1900	echo $ac_n "checking for -lsingfac""... $ac_c" 1>&6
1901	ac_lib_var=`echo singfac_atof \| tr '.-/+' '___p'`
1902	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1903	echo $ac_n "(cached) $ac_c" 1>&6
1904	else
1905	ac_save_LIBS="$LIBS"
1906	LIBS="-lsingfac $LIBS"
1907	cat > conftest.$ac_ext <<EOF
1908	#line 1909 "configure"
1909	#include "confdefs.h"
1910	/* Override any gcc2 internal prototype to avoid an error. */
1911	char atof();
1912
1913	int main() { return 0; }
1914	int t() {
1915	atof()
1916	; return 0; }
1917	EOF
1918	if { (eval echo configure:1919: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1919	rm -rf conftest*
1920	eval "ac_cv_lib_$ac_lib_var=yes"
1921	else
1922	rm -rf conftest*
1923	eval "ac_cv_lib_$ac_lib_var=no"
1924	fi
1925	rm -f conftest*
1926	LIBS="$ac_save_LIBS"
1927
1928	fi
1929	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1930	echo "$ac_t""yes" 1>&6
1931	ac_tr_lib=HAVE_LIB`echo singfac \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1932	cat >> confdefs.h <<EOF
1933	#define $ac_tr_lib 1
1934	EOF
1935
1936	LIBS="-lsingfac $LIBS"
1937
1938	else
1939	echo "$ac_t""no" 1>&6
1940	fi
1941
1942	fi
1943	for ac_hdr in factor.h
1944	do
1945	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1946	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1947	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1948	echo $ac_n "(cached) $ac_c" 1>&6
1949	else
1950	cat > conftest.$ac_ext <<EOF
1951	#line 1952 "configure"
1952	#include "confdefs.h"
1953	#include <$ac_hdr>
1954	EOF
1955	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1956	{ (eval echo configure:1957: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1957	ac_err=`grep -v '^ *+' conftest.out`
1958	if test -z "$ac_err"; then
1959	rm -rf conftest*
1960	eval "ac_cv_header_$ac_safe=yes"
1961	else
1962	echo "$ac_err" >&5
1963	rm -rf conftest*
1964	eval "ac_cv_header_$ac_safe=no"
1965	fi
1966	rm -f conftest*
1967	fi
1968	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1969	echo "$ac_t""yes" 1>&6
1970	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1971	cat >> confdefs.h <<EOF
1972	#define $ac_tr_hdr 1
1973	EOF
1974
1975	else
1976	echo "$ac_t""no" 1>&6
1977	fi
1978	done
1979
1980	if test "$ac_cv_lib_singfac_atof" = yes && \
1981	test "$ac_cv_header_factor_h" = yes; then
1982	NEED_LIBS="-lsingfac ${NEED_LIBS}"
1983	cat >> confdefs.h <<\EOF
1984	#define HAVE_LIBFAC_P 1
1985	EOF
1986
1987	WITH_LIBFAC=yes
1988	elif test "$enable_libfac" = yes; then
1989	NEED_LIBS="-lsingfac ${NEED_LIBS}"
1990	cat >> confdefs.h <<\EOF
1991	#define HAVE_LIBFAC_P 1
1992	EOF
1993
1994	WITH_LIBFAC=yes
1995	echo "configure: warning: install libfac before making Singular or configure --without-libfac" 1>&2
1996	else
1997	echo "configure: warning: building without libfac: disabling char series" 1>&2
1998	fi
1999	fi
2000	fi
2001
2002
2003
2004
2005
2006	# If we cannot run a trivial program, we must be cross compiling.
2007	echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
2008	if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
2009	echo $ac_n "(cached) $ac_c" 1>&6
2010	else
2011	if test "$cross_compiling" = yes; then
2012	ac_cv_c_cross=yes
2013	else
2014	cat > conftest.$ac_ext <<EOF
2015	#line 2016 "configure"
2016	#include "confdefs.h"
2017	main(){return(0);}
2018	EOF
2019	{ (eval echo configure:2020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2020	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2021	ac_cv_c_cross=no
2022	else
2023	ac_cv_c_cross=yes
2024	fi
2025	fi
2026	rm -fr conftest*
2027	fi
2028
2029	echo "$ac_t""$ac_cv_c_cross" 1>&6
2030	cross_compiling=$ac_cv_c_cross
2031
2032	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
2033	if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
2034	echo $ac_n "(cached) $ac_c" 1>&6
2035	else
2036	cat > conftest.$ac_ext <<EOF
2037	#line 2038 "configure"
2038	#include "confdefs.h"
2039	#include <stdlib.h>
2040	#include <stdarg.h>
2041	#include <string.h>
2042	#include <float.h>
2043	EOF
2044	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2045	{ (eval echo configure:2046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2046	ac_err=`grep -v '^ *+' conftest.out`
2047	if test -z "$ac_err"; then
2048	rm -rf conftest*
2049	ac_cv_header_stdc=yes
2050	else
2051	echo "$ac_err" >&5
2052	rm -rf conftest*
2053	ac_cv_header_stdc=no
2054	fi
2055	rm -f conftest*
2056
2057	if test $ac_cv_header_stdc = yes; then
2058	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2059	cat > conftest.$ac_ext <<EOF
2060	#line 2061 "configure"
2061	#include "confdefs.h"
2062	#include <string.h>
2063	EOF
2064	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2065	egrep "memchr" >/dev/null 2>&1; then
2066	:
2067	else
2068	rm -rf conftest*
2069	ac_cv_header_stdc=no
2070	fi
2071	rm -f conftest*
2072
2073	fi
2074
2075	if test $ac_cv_header_stdc = yes; then
2076	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2077	cat > conftest.$ac_ext <<EOF
2078	#line 2079 "configure"
2079	#include "confdefs.h"
2080	#include <stdlib.h>
2081	EOF
2082	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2083	egrep "free" >/dev/null 2>&1; then
2084	:
2085	else
2086	rm -rf conftest*
2087	ac_cv_header_stdc=no
2088	fi
2089	rm -f conftest*
2090
2091	fi
2092
2093	if test $ac_cv_header_stdc = yes; then
2094	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2095	if test "$cross_compiling" = yes; then
2096	:
2097	else
2098	cat > conftest.$ac_ext <<EOF
2099	#line 2100 "configure"
2100	#include "confdefs.h"
2101	#include <ctype.h>
2102	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2103	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2104	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
2105	int main () { int i; for (i = 0; i < 256; i++)
2106	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
2107	exit (0); }
2108
2109	EOF
2110	{ (eval echo configure:2111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2111	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2112	:
2113	else
2114	ac_cv_header_stdc=no
2115	fi
2116	fi
2117	rm -fr conftest*
2118	fi
2119	fi
2120
2121	echo "$ac_t""$ac_cv_header_stdc" 1>&6
2122	if test $ac_cv_header_stdc = yes; then
2123	cat >> confdefs.h <<\EOF
2124	#define STDC_HEADERS 1
2125	EOF
2126
2127	fi
2128
2129
2130	for ac_hdr in limits.h unistd.h
2131	do
2132	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
2133	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2134	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2135	echo $ac_n "(cached) $ac_c" 1>&6
2136	else
2137	cat > conftest.$ac_ext <<EOF
2138	#line 2139 "configure"
2139	#include "confdefs.h"
2140	#include <$ac_hdr>
2141	EOF
2142	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2143	{ (eval echo configure:2144: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2144	ac_err=`grep -v '^ *+' conftest.out`
2145	if test -z "$ac_err"; then
2146	rm -rf conftest*
2147	eval "ac_cv_header_$ac_safe=yes"
2148	else
2149	echo "$ac_err" >&5
2150	rm -rf conftest*
2151	eval "ac_cv_header_$ac_safe=no"
2152	fi
2153	rm -f conftest*
2154	fi
2155	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2156	echo "$ac_t""yes" 1>&6
2157	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
2158	cat >> confdefs.h <<EOF
2159	#define $ac_tr_hdr 1
2160	EOF
2161
2162	else
2163	echo "$ac_t""no" 1>&6
2164	{ echo "configure: error: Can not compile without limits.h unistd.h" 1>&2; exit 1; }
2165	fi
2166	done
2167
2168
2169	for ac_hdr in sys/file.h sys/ioctl.h sys/time.h sys/times.h
2170	do
2171	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
2172	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2173	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2174	echo $ac_n "(cached) $ac_c" 1>&6
2175	else
2176	cat > conftest.$ac_ext <<EOF
2177	#line 2178 "configure"
2178	#include "confdefs.h"
2179	#include <$ac_hdr>
2180	EOF
2181	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2182	{ (eval echo configure:2183: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2183	ac_err=`grep -v '^ *+' conftest.out`
2184	if test -z "$ac_err"; then
2185	rm -rf conftest*
2186	eval "ac_cv_header_$ac_safe=yes"
2187	else
2188	echo "$ac_err" >&5
2189	rm -rf conftest*
2190	eval "ac_cv_header_$ac_safe=no"
2191	fi
2192	rm -f conftest*
2193	fi
2194	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2195	echo "$ac_t""yes" 1>&6
2196	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
2197	cat >> confdefs.h <<EOF
2198	#define $ac_tr_hdr 1
2199	EOF
2200
2201	else
2202	echo "$ac_t""no" 1>&6
2203	fi
2204	done
2205
2206
2207	echo $ac_n "checking for working const""... $ac_c" 1>&6
2208	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
2209	echo $ac_n "(cached) $ac_c" 1>&6
2210	else
2211	cat > conftest.$ac_ext <<EOF
2212	#line 2213 "configure"
2213	#include "confdefs.h"
2214
2215	int main() { return 0; }
2216	int t() {
2217
2218	/* Ultrix mips cc rejects this. */
2219	typedef int charset[2]; const charset x;
2220	/* SunOS 4.1.1 cc rejects this. */
2221	char const const ccp;
2222	char **p;
2223	/* NEC SVR4.0.2 mips cc rejects this. */
2224	struct point {int x, y;};
2225	static struct point const zero = {0,0};
2226	/* AIX XL C 1.02.0.0 rejects this.
2227	It does not let you subtract one const X* pointer from another in an arm
2228	of an if-expression whose if-part is not a constant expression */
2229	const char *g = "string";
2230	ccp = &g + (g ? g-g : 0);
2231	/* HPUX 7.0 cc rejects these. */
2232	++ccp;
2233	p = (char**) ccp;
2234	ccp = (char const const ) p;
2235	{ /* SCO 3.2v4 cc rejects this. */
2236	char *t;
2237	char const s = 0 ? (char ) 0 : (char const *) 0;
2238
2239	*t++ = 0;
2240	}
2241	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
2242	int x[] = {25, 17};
2243	const int *foo = &x[0];
2244	++foo;
2245	}
2246	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
2247	typedef const int *iptr;
2248	iptr p = 0;
2249	++p;
2250	}
2251	{ /* AIX XL C 1.02.0.0 rejects this saying
2252	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
2253	struct s { int j; const int *ap[3]; };
2254	struct s *b; b->j = 5;
2255	}
2256	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
2257	const int foo = 10;
2258	}
2259
2260	; return 0; }
2261	EOF
2262	if { (eval echo configure:2263: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2263	rm -rf conftest*
2264	ac_cv_c_const=yes
2265	else
2266	rm -rf conftest*
2267	ac_cv_c_const=no
2268	fi
2269	rm -f conftest*
2270
2271	fi
2272
2273	echo "$ac_t""$ac_cv_c_const" 1>&6
2274	if test $ac_cv_c_const = no; then
2275	cat >> confdefs.h <<\EOF
2276	#define const
2277	EOF
2278
2279	fi
2280
2281	echo $ac_n "checking for inline""... $ac_c" 1>&6
2282	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
2283	echo $ac_n "(cached) $ac_c" 1>&6
2284	else
2285	ac_cv_c_inline=no
2286	for ac_kw in inline __inline__ __inline; do
2287	cat > conftest.$ac_ext <<EOF
2288	#line 2289 "configure"
2289	#include "confdefs.h"
2290
2291	int main() { return 0; }
2292	int t() {
2293	} $ac_kw foo() {
2294	; return 0; }
2295	EOF
2296	if { (eval echo configure:2297: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2297	rm -rf conftest*
2298	ac_cv_c_inline=$ac_kw; break
2299	fi
2300	rm -f conftest*
2301
2302	done
2303
2304	fi
2305
2306	echo "$ac_t""$ac_cv_c_inline" 1>&6
2307	case "$ac_cv_c_inline" in
2308	inline \| yes) ;;
2309	no) cat >> confdefs.h <<\EOF
2310	#define inline
2311	EOF
2312	;;
2313	*) cat >> confdefs.h <<EOF
2314	#define inline $ac_cv_c_inline
2315	EOF
2316	;;
2317	esac
2318
2319	echo $ac_n "checking for size_t""... $ac_c" 1>&6
2320	if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
2321	echo $ac_n "(cached) $ac_c" 1>&6
2322	else
2323	cat > conftest.$ac_ext <<EOF
2324	#line 2325 "configure"
2325	#include "confdefs.h"
2326	#include <sys/types.h>
2327	#if STDC_HEADERS
2328	#include <stdlib.h>
2329	#endif
2330	EOF
2331	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2332	egrep "size_t" >/dev/null 2>&1; then
2333	rm -rf conftest*
2334	ac_cv_type_size_t=yes
2335	else
2336	rm -rf conftest*
2337	ac_cv_type_size_t=no
2338	fi
2339	rm -f conftest*
2340
2341	fi
2342	echo "$ac_t""$ac_cv_type_size_t" 1>&6
2343	if test $ac_cv_type_size_t = no; then
2344	cat >> confdefs.h <<\EOF
2345	#define size_t unsigned
2346	EOF
2347
2348	fi
2349
2350	echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
2351	if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
2352	echo $ac_n "(cached) $ac_c" 1>&6
2353	else
2354	cat > conftest.$ac_ext <<EOF
2355	#line 2356 "configure"
2356	#include "confdefs.h"
2357	#include <sys/types.h>
2358	#include <sys/time.h>
2359	#include <time.h>
2360	int main() { return 0; }
2361	int t() {
2362	struct tm *tp;
2363	; return 0; }
2364	EOF
2365	if { (eval echo configure:2366: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2366	rm -rf conftest*
2367	ac_cv_header_time=yes
2368	else
2369	rm -rf conftest*
2370	ac_cv_header_time=no
2371	fi
2372	rm -f conftest*
2373
2374	fi
2375
2376	echo "$ac_t""$ac_cv_header_time" 1>&6
2377	if test $ac_cv_header_time = yes; then
2378	cat >> confdefs.h <<\EOF
2379	#define TIME_WITH_SYS_TIME 1
2380	EOF
2381
2382	fi
2383
2384	echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
2385	if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
2386	echo $ac_n "(cached) $ac_c" 1>&6
2387	else
2388	cat > conftest.$ac_ext <<EOF
2389	#line 2390 "configure"
2390	#include "confdefs.h"
2391	#include <sys/types.h>
2392	#include <time.h>
2393	int main() { return 0; }
2394	int t() {
2395	struct tm *tp; tp->tm_sec;
2396	; return 0; }
2397	EOF
2398	if { (eval echo configure:2399: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2399	rm -rf conftest*
2400	ac_cv_struct_tm=time.h
2401	else
2402	rm -rf conftest*
2403	ac_cv_struct_tm=sys/time.h
2404	fi
2405	rm -f conftest*
2406
2407	fi
2408
2409	echo "$ac_t""$ac_cv_struct_tm" 1>&6
2410	if test $ac_cv_struct_tm = sys/time.h; then
2411	cat >> confdefs.h <<\EOF
2412	#define TM_IN_SYS_TIME 1
2413	EOF
2414
2415	fi
2416
2417
2418	# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
2419	# for constant arguments. Useless!
2420	echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
2421	if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
2422	echo $ac_n "(cached) $ac_c" 1>&6
2423	else
2424	cat > conftest.$ac_ext <<EOF
2425	#line 2426 "configure"
2426	#include "confdefs.h"
2427	#include <alloca.h>
2428	int main() { return 0; }
2429	int t() {
2430	char p = alloca(2 sizeof(int));
2431	; return 0; }
2432	EOF
2433	if { (eval echo configure:2434: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2434	rm -rf conftest*
2435	ac_cv_header_alloca_h=yes
2436	else
2437	rm -rf conftest*
2438	ac_cv_header_alloca_h=no
2439	fi
2440	rm -f conftest*
2441
2442	fi
2443
2444	echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
2445	if test $ac_cv_header_alloca_h = yes; then
2446	cat >> confdefs.h <<\EOF
2447	#define HAVE_ALLOCA_H 1
2448	EOF
2449
2450	fi
2451
2452	echo $ac_n "checking for alloca""... $ac_c" 1>&6
2453	if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
2454	echo $ac_n "(cached) $ac_c" 1>&6
2455	else
2456	cat > conftest.$ac_ext <<EOF
2457	#line 2458 "configure"
2458	#include "confdefs.h"
2459
2460	#ifdef __GNUC__
2461	# define alloca __builtin_alloca
2462	#else
2463	# if HAVE_ALLOCA_H
2464	# include <alloca.h>
2465	# else
2466	# ifdef _AIX
2467	#pragma alloca
2468	# else
2469	# ifndef alloca /* predefined by HP cc +Olibcalls */
2470	char *alloca ();
2471	# endif
2472	# endif
2473	# endif
2474	#endif
2475
2476	int main() { return 0; }
2477	int t() {
2478	char p = (char ) alloca(1);
2479	; return 0; }
2480	EOF
2481	if { (eval echo configure:2482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2482	rm -rf conftest*
2483	ac_cv_func_alloca=yes
2484	else
2485	rm -rf conftest*
2486	ac_cv_func_alloca=no
2487	fi
2488	rm -f conftest*
2489
2490	fi
2491
2492	echo "$ac_t""$ac_cv_func_alloca" 1>&6
2493	if test $ac_cv_func_alloca = yes; then
2494	cat >> confdefs.h <<\EOF
2495	#define HAVE_ALLOCA 1
2496	EOF
2497
2498	fi
2499
2500	if test $ac_cv_func_alloca = no; then
2501	# The SVR3 libPW and SVR4 libucb both contain incompatible functions
2502	# that cause trouble. Some versions do not even contain alloca or
2503	# contain a buggy version. If you still want to use their alloca,
2504	# use ar to extract alloca.o from them instead of compiling alloca.c.
2505	ALLOCA=alloca.o
2506	cat >> confdefs.h <<\EOF
2507	#define C_ALLOCA 1
2508	EOF
2509
2510
2511	echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
2512	if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
2513	echo $ac_n "(cached) $ac_c" 1>&6
2514	else
2515	cat > conftest.$ac_ext <<EOF
2516	#line 2517 "configure"
2517	#include "confdefs.h"
2518	#if defined(CRAY) && ! defined(CRAY2)
2519	webecray
2520	#else
2521	wenotbecray
2522	#endif
2523
2524	EOF
2525	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2526	egrep "webecray" >/dev/null 2>&1; then
2527	rm -rf conftest*
2528	ac_cv_os_cray=yes
2529	else
2530	rm -rf conftest*
2531	ac_cv_os_cray=no
2532	fi
2533	rm -f conftest*
2534
2535	fi
2536
2537	echo "$ac_t""$ac_cv_os_cray" 1>&6
2538	if test $ac_cv_os_cray = yes; then
2539	for ac_func in _getb67 GETB67 getb67; do
2540	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2541	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2542	echo $ac_n "(cached) $ac_c" 1>&6
2543	else
2544	cat > conftest.$ac_ext <<EOF
2545	#line 2546 "configure"
2546	#include "confdefs.h"
2547	/* System header to define __stub macros and hopefully few prototypes,
2548	which can conflict with char $ac_func(); below. */
2549	#include <assert.h>
2550	/* Override any gcc2 internal prototype to avoid an error. */
2551	char $ac_func();
2552
2553	int main() { return 0; }
2554	int t() {
2555
2556	/* The GNU C library defines this for functions which it implements
2557	to always fail with ENOSYS. Some functions are actually named
2558	something starting with __ and the normal name is an alias. */
2559	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2560	choke me
2561	#else
2562	$ac_func();
2563	#endif
2564
2565	; return 0; }
2566	EOF
2567	if { (eval echo configure:2568: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2568	rm -rf conftest*
2569	eval "ac_cv_func_$ac_func=yes"
2570	else
2571	rm -rf conftest*
2572	eval "ac_cv_func_$ac_func=no"
2573	fi
2574	rm -f conftest*
2575
2576	fi
2577	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2578	echo "$ac_t""yes" 1>&6
2579	cat >> confdefs.h <<EOF
2580	#define CRAY_STACKSEG_END $ac_func
2581	EOF
2582
2583	break
2584	else
2585	echo "$ac_t""no" 1>&6
2586	fi
2587
2588	done
2589	fi
2590
2591	echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
2592	if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
2593	echo $ac_n "(cached) $ac_c" 1>&6
2594	else
2595	if test "$cross_compiling" = yes; then
2596	ac_cv_c_stack_direction=0
2597	else
2598	cat > conftest.$ac_ext <<EOF
2599	#line 2600 "configure"
2600	#include "confdefs.h"
2601	find_stack_direction ()
2602	{
2603	static char *addr = 0;
2604	auto char dummy;
2605	if (addr == 0)
2606	{
2607	addr = &dummy;
2608	return find_stack_direction ();
2609	}
2610	else
2611	return (&dummy > addr) ? 1 : -1;
2612	}
2613	main ()
2614	{
2615	exit (find_stack_direction() < 0);
2616	}
2617	EOF
2618	{ (eval echo configure:2619: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2619	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2620	ac_cv_c_stack_direction=1
2621	else
2622	ac_cv_c_stack_direction=-1
2623	fi
2624	fi
2625	rm -fr conftest*
2626	fi
2627
2628	echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
2629	cat >> confdefs.h <<EOF
2630	#define STACK_DIRECTION $ac_cv_c_stack_direction
2631	EOF
2632
2633	fi
2634
2635	if test $ac_cv_prog_gcc = yes; then
2636	echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
2637	if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
2638	echo $ac_n "(cached) $ac_c" 1>&6
2639	else
2640	ac_pattern="Autoconf.*'x'"
2641	cat > conftest.$ac_ext <<EOF
2642	#line 2643 "configure"
2643	#include "confdefs.h"
2644	#include <sgtty.h>
2645	Autoconf TIOCGETP
2646	EOF
2647	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2648	egrep "$ac_pattern" >/dev/null 2>&1; then
2649	rm -rf conftest*
2650	ac_cv_prog_gcc_traditional=yes
2651	else
2652	rm -rf conftest*
2653	ac_cv_prog_gcc_traditional=no
2654	fi
2655	rm -f conftest*
2656
2657
2658	if test $ac_cv_prog_gcc_traditional = no; then
2659	cat > conftest.$ac_ext <<EOF
2660	#line 2661 "configure"
2661	#include "confdefs.h"
2662	#include <termio.h>
2663	Autoconf TCGETA
2664	EOF
2665	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2666	egrep "$ac_pattern" >/dev/null 2>&1; then
2667	rm -rf conftest*
2668	ac_cv_prog_gcc_traditional=yes
2669	fi
2670	rm -f conftest*
2671
2672	fi
2673	fi
2674
2675	echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
2676	if test $ac_cv_prog_gcc_traditional = yes; then
2677	CC="$CC -traditional"
2678	fi
2679	fi
2680
2681	for ac_func in valloc getpagesize
2682	do
2683	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2684	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2685	echo $ac_n "(cached) $ac_c" 1>&6
2686	else
2687	cat > conftest.$ac_ext <<EOF
2688	#line 2689 "configure"
2689	#include "confdefs.h"
2690	/* System header to define __stub macros and hopefully few prototypes,
2691	which can conflict with char $ac_func(); below. */
2692	#include <assert.h>
2693	/* Override any gcc2 internal prototype to avoid an error. */
2694	char $ac_func();
2695
2696	int main() { return 0; }
2697	int t() {
2698
2699	/* The GNU C library defines this for functions which it implements
2700	to always fail with ENOSYS. Some functions are actually named
2701	something starting with __ and the normal name is an alias. */
2702	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2703	choke me
2704	#else
2705	$ac_func();
2706	#endif
2707
2708	; return 0; }
2709	EOF
2710	if { (eval echo configure:2711: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2711	rm -rf conftest*
2712	eval "ac_cv_func_$ac_func=yes"
2713	else
2714	rm -rf conftest*
2715	eval "ac_cv_func_$ac_func=no"
2716	fi
2717	rm -f conftest*
2718
2719	fi
2720	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2721	echo "$ac_t""yes" 1>&6
2722	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2723	cat >> confdefs.h <<EOF
2724	#define $ac_tr_func 1
2725	EOF
2726
2727	else
2728	echo "$ac_t""no" 1>&6
2729	fi
2730	done
2731
2732	echo $ac_n "checking for working mmap""... $ac_c" 1>&6
2733	if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then
2734	echo $ac_n "(cached) $ac_c" 1>&6
2735	else
2736	if test "$cross_compiling" = yes; then
2737	ac_cv_func_mmap=no
2738	else
2739	cat > conftest.$ac_ext <<EOF
2740	#line 2741 "configure"
2741	#include "confdefs.h"
2742
2743	/* Thanks to Mike Haertel and Jim Avera for this test. */
2744	#include <sys/types.h>
2745	#include <fcntl.h>
2746	#include <sys/mman.h>
2747
2748	#ifndef HAVE_GETPAGESIZE
2749	# include <sys/param.h>
2750	# ifdef EXEC_PAGESIZE
2751	# define getpagesize() EXEC_PAGESIZE
2752	# else
2753	# ifdef NBPG
2754	# define getpagesize() NBPG * CLSIZE
2755	# ifndef CLSIZE
2756	# define CLSIZE 1
2757	# endif
2758	# else
2759	# ifdef NBPC
2760	# define getpagesize() NBPC
2761	# else
2762	# define getpagesize() PAGESIZE /* SVR4 */
2763	# endif
2764	# endif
2765	# endif
2766	#endif
2767
2768	#ifndef HAVE_VALLOC
2769	# define valloc malloc
2770	#endif
2771
2772	#ifdef __cplusplus
2773	extern "C" { void valloc(unsigned), malloc(unsigned); }
2774	#else
2775	char valloc(), malloc();
2776	#endif
2777
2778	int
2779	main()
2780	{
2781	char buf1, buf2, *buf3;
2782	int i = getpagesize(), j;
2783	int i2 = i * 2;
2784	int fd;
2785
2786	buf1 = (char *)valloc(i2);
2787	buf2 = (char *)valloc(i);
2788	buf3 = (char *)malloc(i2);
2789	for (j = 0; j < i2; ++j)
2790	*(buf1 + j) = rand();
2791	fd = open("conftestmmap", O_CREAT \| O_RDWR, 0666);
2792	write(fd, buf1, i2);
2793	mmap(buf2, i, PROT_READ \| PROT_WRITE, MAP_FIXED \| MAP_PRIVATE, fd, 0);
2794	for (j = 0; j < i; ++j)
2795	if ((buf1 + j) != (buf2 + j))
2796	exit(1);
2797	lseek(fd, (long)i, 0);
2798	read(fd, buf2, i); /* read into mapped memory -- file should not change */
2799	/* (it does in i386 SVR4.0 - Jim Avera, jima@netcom.com) */
2800	lseek(fd, (long)0, 0);
2801	read(fd, buf3, i2);
2802	for (j = 0; j < i2; ++j)
2803	if ((buf1 + j) != (buf3 + j))
2804	exit(1);
2805	exit(0);
2806	}
2807
2808	EOF
2809	{ (eval echo configure:2810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
2810	if test -s conftest && (./conftest; exit) 2>/dev/null; then
2811	ac_cv_func_mmap=yes
2812	else
2813	ac_cv_func_mmap=no
2814	fi
2815	fi
2816	rm -fr conftest*
2817	fi
2818
2819	echo "$ac_t""$ac_cv_func_mmap" 1>&6
2820	if test $ac_cv_func_mmap = yes; then
2821	cat >> confdefs.h <<\EOF
2822	#define HAVE_MMAP 1
2823	EOF
2824
2825	fi
2826
2827	echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
2828	if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
2829	echo $ac_n "(cached) $ac_c" 1>&6
2830	else
2831	cat > conftest.$ac_ext <<EOF
2832	#line 2833 "configure"
2833	#include "confdefs.h"
2834	#include <sys/types.h>
2835	#include <signal.h>
2836	#ifdef signal
2837	#undef signal
2838	#endif
2839	#ifdef __cplusplus
2840	extern "C" void (signal (int, void ()(int)))(int);
2841	#else
2842	void (*signal ()) ();
2843	#endif
2844
2845	int main() { return 0; }
2846	int t() {
2847	int i;
2848	; return 0; }
2849	EOF
2850	if { (eval echo configure:2851: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2851	rm -rf conftest*
2852	ac_cv_type_signal=void
2853	else
2854	rm -rf conftest*
2855	ac_cv_type_signal=int
2856	fi
2857	rm -f conftest*
2858
2859	fi
2860
2861	echo "$ac_t""$ac_cv_type_signal" 1>&6
2862	cat >> confdefs.h <<EOF
2863	#define RETSIGTYPE $ac_cv_type_signal
2864	EOF
2865
2866
2867	echo $ac_n "checking for vprintf""... $ac_c" 1>&6
2868	if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
2869	echo $ac_n "(cached) $ac_c" 1>&6
2870	else
2871	cat > conftest.$ac_ext <<EOF
2872	#line 2873 "configure"
2873	#include "confdefs.h"
2874	/* System header to define __stub macros and hopefully few prototypes,
2875	which can conflict with char vprintf(); below. */
2876	#include <assert.h>
2877	/* Override any gcc2 internal prototype to avoid an error. */
2878	char vprintf();
2879
2880	int main() { return 0; }
2881	int t() {
2882
2883	/* The GNU C library defines this for functions which it implements
2884	to always fail with ENOSYS. Some functions are actually named
2885	something starting with __ and the normal name is an alias. */
2886	#if defined (__stub_vprintf) \|\| defined (__stub___vprintf)
2887	choke me
2888	#else
2889	vprintf();
2890	#endif
2891
2892	; return 0; }
2893	EOF
2894	if { (eval echo configure:2895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2895	rm -rf conftest*
2896	eval "ac_cv_func_vprintf=yes"
2897	else
2898	rm -rf conftest*
2899	eval "ac_cv_func_vprintf=no"
2900	fi
2901	rm -f conftest*
2902
2903	fi
2904	if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
2905	echo "$ac_t""yes" 1>&6
2906	cat >> confdefs.h <<\EOF
2907	#define HAVE_VPRINTF 1
2908	EOF
2909
2910	else
2911	echo "$ac_t""no" 1>&6
2912	fi
2913
2914	if test "$ac_cv_func_vprintf" != yes; then
2915	echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
2916	if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
2917	echo $ac_n "(cached) $ac_c" 1>&6
2918	else
2919	cat > conftest.$ac_ext <<EOF
2920	#line 2921 "configure"
2921	#include "confdefs.h"
2922	/* System header to define __stub macros and hopefully few prototypes,
2923	which can conflict with char _doprnt(); below. */
2924	#include <assert.h>
2925	/* Override any gcc2 internal prototype to avoid an error. */
2926	char _doprnt();
2927
2928	int main() { return 0; }
2929	int t() {
2930
2931	/* The GNU C library defines this for functions which it implements
2932	to always fail with ENOSYS. Some functions are actually named
2933	something starting with __ and the normal name is an alias. */
2934	#if defined (__stub__doprnt) \|\| defined (__stub____doprnt)
2935	choke me
2936	#else
2937	_doprnt();
2938	#endif
2939
2940	; return 0; }
2941	EOF
2942	if { (eval echo configure:2943: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2943	rm -rf conftest*
2944	eval "ac_cv_func__doprnt=yes"
2945	else
2946	rm -rf conftest*
2947	eval "ac_cv_func__doprnt=no"
2948	fi
2949	rm -f conftest*
2950
2951	fi
2952	if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
2953	echo "$ac_t""yes" 1>&6
2954	cat >> confdefs.h <<\EOF
2955	#define HAVE_DOPRNT 1
2956	EOF
2957
2958	else
2959	echo "$ac_t""no" 1>&6
2960	fi
2961
2962	fi
2963
2964	for ac_func in gettimeofday strstr strtod strtol atexit
2965	do
2966	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2967	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2968	echo $ac_n "(cached) $ac_c" 1>&6
2969	else
2970	cat > conftest.$ac_ext <<EOF
2971	#line 2972 "configure"
2972	#include "confdefs.h"
2973	/* System header to define __stub macros and hopefully few prototypes,
2974	which can conflict with char $ac_func(); below. */
2975	#include <assert.h>
2976	/* Override any gcc2 internal prototype to avoid an error. */
2977	char $ac_func();
2978
2979	int main() { return 0; }
2980	int t() {
2981
2982	/* The GNU C library defines this for functions which it implements
2983	to always fail with ENOSYS. Some functions are actually named
2984	something starting with __ and the normal name is an alias. */
2985	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
2986	choke me
2987	#else
2988	$ac_func();
2989	#endif
2990
2991	; return 0; }
2992	EOF
2993	if { (eval echo configure:2994: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2994	rm -rf conftest*
2995	eval "ac_cv_func_$ac_func=yes"
2996	else
2997	rm -rf conftest*
2998	eval "ac_cv_func_$ac_func=no"
2999	fi
3000	rm -f conftest*
3001
3002	fi
3003	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
3004	echo "$ac_t""yes" 1>&6
3005	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
3006	cat >> confdefs.h <<EOF
3007	#define $ac_tr_func 1
3008	EOF
3009
3010	else
3011	echo "$ac_t""no" 1>&6
3012	fi
3013	done
3014
3015
3016
3017	echo $ac_n "checking whether your machine has correct arithmetic shifts""... $ac_c" 1>&6
3018	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
3019	echo $ac_n "(cached) $ac_c" 1>&6
3020	else
3021	if test "$cross_compiling" = yes; then
3022	1
3023	else
3024	cat > conftest.$ac_ext <<EOF
3025	#line 3026 "configure"
3026	#include "confdefs.h"
3027	int main() { if (-2 >> 1 == -1) exit(0); else exit(1); }
3028	EOF
3029	{ (eval echo configure:3030: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3030	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3031	ac_cv_shift=yes
3032	else
3033	ac_cv_shift=no
3034	fi
3035	fi
3036	rm -fr conftest*
3037	fi
3038
3039	if test "$ac_cv_shift" = yes; then
3040	echo "$ac_t""yes" 1>&6
3041	else
3042	echo "$ac_t""no" 1>&6
3043	{ echo "configure: error: need -2 >> 1 == -1" 1>&2; exit 1; }
3044	fi
3045
3046
3047	echo $ac_n "checking whether sizeof int is four bytes""... $ac_c" 1>&6
3048	if eval "test \"`echo '$''{'ac_cv_sizeof_int_equals_four'+set}'`\" = set"; then
3049	echo $ac_n "(cached) $ac_c" 1>&6
3050	else
3051	if test "$cross_compiling" = yes; then
3052	1
3053	else
3054	cat > conftest.$ac_ext <<EOF
3055	#line 3056 "configure"
3056	#include "confdefs.h"
3057	int main() {if (sizeof(int) == 4) exit(0); else exit(1); }
3058	EOF
3059	{ (eval echo configure:3060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3060	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3061	ac_cv_sizeof_int_equals_four=yes
3062	else
3063	ac_cv_sizeof_int_equals_four=no
3064	fi
3065	fi
3066	rm -fr conftest*
3067	fi
3068
3069
3070	if test "$ac_cv_sizeof_int_equals_four" = yes; then
3071	echo "$ac_t""yes" 1>&6
3072	else
3073	echo "$ac_t""no" 1>&6
3074	{ echo "configure: error: need int to be four bytes long" 1>&2; exit 1; }
3075	fi
3076
3077	echo $ac_n "checking whether sizeof long equals sizeof void*""... $ac_c" 1>&6
3078	if eval "test \"`echo '$''{'ac_cv_sizeof_long_equals_voidp'+set}'`\" = set"; then
3079	echo $ac_n "(cached) $ac_c" 1>&6
3080	else
3081	if test "$cross_compiling" = yes; then
3082	1
3083	else
3084	cat > conftest.$ac_ext <<EOF
3085	#line 3086 "configure"
3086	#include "confdefs.h"
3087	int main() {if (sizeof(long) == sizeof(void*)) exit(0); else exit(1); }
3088	EOF
3089	{ (eval echo configure:3090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3090	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3091	ac_cv_sizeof_long_equals_voidp=yes
3092	else
3093	ac_cv_sizeof_long_equals_voidp=no
3094	fi
3095	fi
3096	rm -fr conftest*
3097	fi
3098
3099	if test "$ac_cv_sizeof_long_equals_voidp" = yes; then
3100	echo "$ac_t""yes" 1>&6
3101	else
3102	echo "$ac_t""no" 1>&6
3103	{ echo "configure: error: need equal sizes for long and void*" 1>&2; exit 1; }
3104	fi
3105
3106	echo $ac_n "checking whether vsprintf returns number of printed chars""... $ac_c" 1>&6
3107	if eval "test \"`echo '$''{'ac_cv_returns_n_of_chars'+set}'`\" = set"; then
3108	echo $ac_n "(cached) $ac_c" 1>&6
3109	else
3110	if test "$cross_compiling" = yes; then
3111	1
3112	else
3113	cat > conftest.$ac_ext <<EOF
3114	#line 3115 "configure"
3115	#include "confdefs.h"
3116	#include <stdio.h>
3117	main() { char str=(char)malloc(20); if (((int) sprintf(str,"123456789")) == 9) exit(0); else exit(1); }
3118	EOF
3119	{ (eval echo configure:3120: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3120	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3121	ac_cv_returns_n_of_chars=yes
3122	else
3123	ac_cv_returns_n_of_chars=no
3124	fi
3125	fi
3126	rm -fr conftest*
3127	fi
3128
3129	if test "$ac_cv_returns_n_of_chars" = yes; then
3130	echo "$ac_t""yes" 1>&6
3131	else
3132	echo "$ac_t""no" 1>&6
3133	cat >> confdefs.h <<\EOF
3134	#define BSD_SPRINTF 1
3135	EOF
3136
3137	fi
3138
3139	echo $ac_n "checking size of void*""... $ac_c" 1>&6
3140	if eval "test \"`echo '$''{'ac_cv_sizeof_voidp'+set}'`\" = set"; then
3141	echo $ac_n "(cached) $ac_c" 1>&6
3142	else
3143	if test "$cross_compiling" = yes; then
3144	ac_cv_sizeof_voidp=4
3145	else
3146	cat > conftest.$ac_ext <<EOF
3147	#line 3148 "configure"
3148	#include "confdefs.h"
3149	#include <stdio.h>
3150	main()
3151	{
3152	FILE *f=fopen("conftestval", "w");
3153	if (!f) exit(1);
3154	fprintf(f, "%d\n", sizeof(void*));
3155	exit(0);
3156	}
3157	EOF
3158	{ (eval echo configure:3159: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
3159	if test -s conftest && (./conftest; exit) 2>/dev/null; then
3160	ac_cv_sizeof_voidp=`cat conftestval`
3161	else
3162	ac_cv_sizeof_voidp=0
3163	fi
3164	fi
3165	rm -fr conftest*
3166	fi
3167	echo "$ac_t""$ac_cv_sizeof_voidp" 1>&6
3168	cat >> confdefs.h <<EOF
3169	#define SIZEOF_VOIDP $ac_cv_sizeof_voidp
3170	EOF
3171
3172
3173
3174
3175	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
3176	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
3177	echo $ac_n "(cached) $ac_c" 1>&6
3178	else
3179	cat > conftest.$ac_ext <<EOF
3180	#line 3181 "configure"
3181	#include "confdefs.h"
3182	#ifdef _AIX
3183	yes
3184	#endif
3185
3186	EOF
3187	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3188	egrep "yes" >/dev/null 2>&1; then
3189	rm -rf conftest*
3190	ac_cv_is_aix=yes
3191	else
3192	rm -rf conftest*
3193	ac_cv_is_aix=no
3194	fi
3195	rm -f conftest*
3196
3197	fi
3198
3199	if test "$ac_cv_is_aix" = yes; then
3200	echo "$ac_t""yes" 1>&6
3201	else
3202	echo "$ac_t""no" 1>&6
3203	fi
3204
3205
3206	if test ${GXX} = yes; then
3207	CXXFLAGS="-O3 -w -fomit-frame-pointer"
3208	CXXTEMPLFLAGS="-fno-implicit-templates"
3209	if test "$ac_cv_is_aix" = yes; then
3210	CXXNOOPTFLAGS="-O -w -fomit-frame-pointer"
3211	else
3212	CXXNOOPTFLAGS=$CXXFLAGS
3213	fi
3214	else
3215	CXXTEMPFLAGS=""
3216	CXXNOOPTFLAGS=$CXXFLAGS
3217	fi
3218
3219
3220
3221	if test ${GCC} = yes; then
3222	CFLAGS="-O3 -w -fomit-frame-pointer"
3223	fi
3224
3225	trap '' 1 2 15
3226	cat > confcache <<\EOF
3227	# This file is a shell script that caches the results of configure
3228	# tests run on this system so they can be shared between configure
3229	# scripts and configure runs. It is not useful on other systems.
3230	# If it contains results you don't want to keep, you may remove or edit it.
3231	#
3232	# By default, configure uses ./config.cache as the cache file,
3233	# creating it if it does not exist already. You can give configure
3234	# the --cache-file=FILE option to use a different cache file; that is
3235	# what configure does when it calls configure scripts in
3236	# subdirectories, so they share the cache.
3237	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3238	# config.status only pays attention to the cache file if you give it the
3239	# --recheck option to rerun configure.
3240	#
3241	EOF
3242	# Ultrix sh set writes to stderr and can't be redirected directly,
3243	# and sets the high bit in the cache file unless we assign to the vars.
3244	(set) 2>&1 \|
3245	sed -n "s/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=\${\1='\2'}/p" \
3246	>> confcache
3247	if cmp -s $cache_file confcache; then
3248	:
3249	else
3250	if test -w $cache_file; then
3251	echo "updating cache $cache_file"
3252	cat confcache > $cache_file
3253	else
3254	echo "not updating unwritable cache $cache_file"
3255	fi
3256	fi
3257	rm -f confcache
3258
3259	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3260
3261	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3262	# Let make expand exec_prefix.
3263	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3264
3265	# Any assignment to VPATH causes Sun make to only execute
3266	# the first set of double-colon rules, so remove it if not needed.
3267	# If there is a colon in the path, we need to keep it.
3268	if test "x$srcdir" = x.; then
3269	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3270	fi
3271
3272	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3273
3274	DEFS=-DHAVE_CONFIG_H
3275
3276	# Without the "./", some shells look in PATH for config.status.
3277	: ${CONFIG_STATUS=./config.status}
3278
3279	echo creating $CONFIG_STATUS
3280	rm -f $CONFIG_STATUS
3281	cat > $CONFIG_STATUS <<EOF
3282	#! /bin/sh
3283	# Generated automatically by configure.
3284	# Run this file to recreate the current configuration.
3285	# This directory was configured as follows,
3286	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3287	#
3288	# $0 $ac_configure_args
3289	#
3290	# Compiler output produced by configure, useful for debugging
3291	# configure, is in ./config.log if it exists.
3292
3293	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3294	for ac_option
3295	do
3296	case "\$ac_option" in
3297	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3298	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3299	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3300	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3301	echo "$CONFIG_STATUS generated by autoconf version 2.9"
3302	exit 0 ;;
3303	-help \| --help \| --hel \| --he \| --h)
3304	echo "\$ac_cs_usage"; exit 0 ;;
3305	*) echo "\$ac_cs_usage"; exit 1 ;;
3306	esac
3307	done
3308
3309	ac_given_srcdir=$srcdir
3310
3311	trap 'rm -fr `echo "Makefile doc/Makefile mod2.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3312	EOF
3313	cat >> $CONFIG_STATUS <<EOF
3314
3315	# Protect against being on the right side of a sed subst in config.status.
3316	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3317	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3318	$ac_vpsub
3319	$extrasub
3320	s%@CFLAGS@%$CFLAGS%g
3321	s%@CPPFLAGS@%$CPPFLAGS%g
3322	s%@CXXFLAGS@%$CXXFLAGS%g
3323	s%@DEFS@%$DEFS%g
3324	s%@LDFLAGS@%$LDFLAGS%g
3325	s%@LIBS@%$LIBS%g
3326	s%@exec_prefix@%$exec_prefix%g
3327	s%@prefix@%$prefix%g
3328	s%@program_transform_name@%$program_transform_name%g
3329	s%@bindir@%$bindir%g
3330	s%@sbindir@%$sbindir%g
3331	s%@libexecdir@%$libexecdir%g
3332	s%@datadir@%$datadir%g
3333	s%@sysconfdir@%$sysconfdir%g
3334	s%@sharedstatedir@%$sharedstatedir%g
3335	s%@localstatedir@%$localstatedir%g
3336	s%@libdir@%$libdir%g
3337	s%@includedir@%$includedir%g
3338	s%@oldincludedir@%$oldincludedir%g
3339	s%@infodir@%$infodir%g
3340	s%@mandir@%$mandir%g
3341	s%@SINGULAR_MAJOR_VERSION@%$SINGULAR_MAJOR_VERSION%g
3342	s%@SINGULAR_MINOR_VERSION@%$SINGULAR_MINOR_VERSION%g
3343	s%@SINGULAR_SUB_VERSION@%$SINGULAR_SUB_VERSION%g
3344	s%@singulardatadir@%$singulardatadir%g
3345	s%@CC@%$CC%g
3346	s%@CPP@%$CPP%g
3347	s%@CXX@%$CXX%g
3348	s%@SET_MAKE@%$SET_MAKE%g
3349	s%@INFO@%$INFO%g
3350	s%@WITH_MP@%$WITH_MP%g
3351	s%@WITH_FACTORY@%$WITH_FACTORY%g
3352	s%@WITH_LIBFAC@%$WITH_LIBFAC%g
3353	s%@NEED_LIBS@%$NEED_LIBS%g
3354	s%@ALLOCA@%$ALLOCA%g
3355	s%@CXXTEMPLFLAGS@%$CXXTEMPLFLAGS%g
3356	s%@CXXNOOPTFLAGS@%$CXXNOOPTFLAGS%g
3357
3358	CEOF
3359	EOF
3360	cat >> $CONFIG_STATUS <<EOF
3361
3362	CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile"}
3363	EOF
3364	cat >> $CONFIG_STATUS <<\EOF
3365	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3366	# Support "outfile[:infile]", defaulting infile="outfile.in".
3367	case "$ac_file" in
3368	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
3369	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3370	*) ac_file_in="${ac_file}.in" ;;
3371	esac
3372
3373	# Adjust relative srcdir, etc. for subdirectories.
3374
3375	# Remove last slash and all that follows it. Not all systems have dirname.
3376	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3377	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3378	# The file is in a subdirectory.
3379	test ! -d "$ac_dir" && mkdir "$ac_dir"
3380	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3381	# A "../" for each directory in $ac_dir_suffix.
3382	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3383	else
3384	ac_dir_suffix= ac_dots=
3385	fi
3386
3387	case "$ac_given_srcdir" in
3388	.) srcdir=.
3389	if test -z "$ac_dots"; then top_srcdir=.
3390	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3391	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3392	*) # Relative path.
3393	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3394	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3395	esac
3396
3397	echo creating "$ac_file"
3398	rm -f "$ac_file"
3399	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3400	case "$ac_file" in
3401	Makefile) ac_comsub="1i\\
3402	# $configure_input" ;;
3403	*) ac_comsub= ;;
3404	esac
3405	sed -e "$ac_comsub
3406	s%@configure_input@%$configure_input%g
3407	s%@srcdir@%$srcdir%g
3408	s%@top_srcdir@%$top_srcdir%g
3409	" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
3410	fi; done
3411	rm -f conftest.subs
3412
3413	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3414	# NAME is the cpp macro being defined and VALUE is the value it is being given.
3415	#
3416	# ac_d sets the value in "#define NAME VALUE" lines.
3417	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
3418	ac_dB='$[ ][ ]$[^ ]%\1#\2'
3419	ac_dC='\3'
3420	ac_dD='%g'
3421	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3422	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
3423	ac_uB='$[ ]$%\1#\2define\3'
3424	ac_uC=' '
3425	ac_uD='\4%g'
3426	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3427	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
3428	ac_eB='$%\1#\2define\3'
3429	ac_eC=' '
3430	ac_eD='%g'
3431
3432	CONFIG_HEADERS=${CONFIG_HEADERS-"mod2.h"}
3433	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3434	# Support "outfile[:infile]", defaulting infile="outfile.in".
3435	case "$ac_file" in
3436	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
3437	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3438	*) ac_file_in="${ac_file}.in" ;;
3439	esac
3440
3441	echo creating $ac_file
3442
3443	rm -f conftest.frag conftest.in conftest.out
3444	cp $ac_given_srcdir/$ac_file_in conftest.in
3445
3446	EOF
3447
3448	# Transform confdefs.h into a sed script conftest.vals that substitutes
3449	# the proper values into config.h.in to produce config.h. And first:
3450	# Protect against being on the right side of a sed subst in config.status.
3451	# Protect against being in an unquoted here document in config.status.
3452	rm -f conftest.vals
3453	cat > conftest.hdr <<\EOF
3454	s/[\\&%]/\\&/g
3455	s%[\\$`]%\\&%g
3456	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3457	s%ac_d%ac_u%gp
3458	s%ac_u%ac_e%gp
3459	EOF
3460	sed -n -f conftest.hdr confdefs.h > conftest.vals
3461	rm -f conftest.hdr
3462
3463	# This sed command replaces #undef with comments. This is necessary, for
3464	# example, in the case of _POSIX_SOURCE, which is predefined and required
3465	# on some systems where configure will not decide to define it.
3466	cat >> conftest.vals <<\EOF
3467	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
3468	EOF
3469
3470	# Break up conftest.vals because some shells have a limit on
3471	# the size of here documents, and old seds have small limits too.
3472	# Maximum number of lines to put in a single here document.
3473	ac_max_here_lines=12
3474
3475	rm -f conftest.tail
3476	while :
3477	do
3478	ac_lines=`grep -c . conftest.vals`
3479	# grep -c gives empty output for an empty file on some AIX systems.
3480	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
3481	# Write a limited-size here document to conftest.frag.
3482	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
3483	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
3484	echo 'CEOF
3485	sed -f conftest.frag conftest.in > conftest.out
3486	rm -f conftest.in
3487	mv conftest.out conftest.in
3488	' >> $CONFIG_STATUS
3489	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
3490	rm -f conftest.vals
3491	mv conftest.tail conftest.vals
3492	done
3493	rm -f conftest.vals
3494
3495	cat >> $CONFIG_STATUS <<\EOF
3496	rm -f conftest.frag conftest.h
3497	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
3498	cat conftest.in >> conftest.h
3499	rm -f conftest.in
3500	if cmp -s $ac_file conftest.h 2>/dev/null; then
3501	echo "$ac_file is unchanged"
3502	rm -f conftest.h
3503	else
3504	rm -f $ac_file
3505	mv conftest.h $ac_file
3506	fi
3507	fi; done
3508
3509
3510	\
3511	if test "$CONFIG_HEADERS"; then echo timestamp > stamp-h; fi
3512	exit 0
3513	EOF
3514	chmod +x $CONFIG_STATUS
3515	rm -fr confdefs* $ac_clean_files
3516	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3517

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format