Context Navigation

configure @ adeaee

spielwiese

Last change on this file since adeaee was adeaee, checked in by Olaf Bachmann <obachman@…>, 27 years ago
Thu May 22 16:50:33 1997 Olaf Bachmann <obachman@schlupp.mathematik.uni-kl.de (Olaf Bachmann)> * configure.in/acconfig.h: added HAVE_BUITIN_GMP to defines git-svn-id: file:///usr/local/Singular/svn/trunk@316 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 90.3 KB

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

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

Download in other formats:

Original Format