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configure @ 63be42

fieker-DuValspielwiese

Last change on this file since 63be42 was 6b94c59, checked in by Jens Schmidt <schmidt@…>, 26 years ago
* configure: configure.in changed git-svn-id: file:///usr/local/Singular/svn/trunk@2251 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 78.3 KB

Line
1	#! /bin/sh
2
3	# From configure.in Id: configure.in
4	# Guess values for system-dependent variables and create Makefiles.
5	# Generated automatically using autoconf version 2.12
6	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7	#
8	# This configure script is free software; the Free Software Foundation
9	# gives unlimited permission to copy, distribute and modify it.
10
11	# Defaults:
12	ac_help=
13	ac_default_prefix=/usr/local
14	# Any additions from configure.in:
15	ac_help="$ac_help
16	--with-memman(=<memman>) specify Factory memory manager.
17	<memman> is either \`old' (default), \`new', or \`no'."
18	ac_help="$ac_help
19	--with-gmp(=<gmp_inc_path>(,<gmp_lib_path>))
20	specify where to find gmp library."
21	ac_help="$ac_help
22	--with-Singular build for use with computer algebra system Singular."
23	ac_help="$ac_help
24	--enable-cf-inline build Factory with \"configurable inline methods\"
25	enabled."
26	ac_help="$ac_help
27	--disable-streamio build Factory without stream IO"
28	ac_help="$ac_help
29	--enable-memdebug=<level> switch on memory management debugging. Meaningful
30	with \`--with-memman=new' only. <level> may be either
31	\`no' (default), \`normal', or \`full'."
32	ac_help="$ac_help
33	--enable-assertions build Factory with assertions activated"
34	ac_help="$ac_help
35	--enable-timing build Factory so it will print timing information"
36	ac_help="$ac_help
37	--enable-debugoutput build Factory so it will print debugging information"
38	ac_help="$ac_help
39	--enable-gmp together with \`--with-Singular' means: installation
40	in process, be graceful when there is no \`gmp.h'"
41
42	# Initialize some variables set by options.
43	# The variables have the same names as the options, with
44	# dashes changed to underlines.
45	build=NONE
46	cache_file=./config.cache
47	exec_prefix=NONE
48	host=NONE
49	no_create=
50	nonopt=NONE
51	no_recursion=
52	prefix=NONE
53	program_prefix=NONE
54	program_suffix=NONE
55	program_transform_name=s,x,x,
56	silent=
57	site=
58	srcdir=
59	target=NONE
60	verbose=
61	x_includes=NONE
62	x_libraries=NONE
63	bindir='${exec_prefix}/bin'
64	sbindir='${exec_prefix}/sbin'
65	libexecdir='${exec_prefix}/libexec'
66	datadir='${prefix}/share'
67	sysconfdir='${prefix}/etc'
68	sharedstatedir='${prefix}/com'
69	localstatedir='${prefix}/var'
70	libdir='${exec_prefix}/lib'
71	includedir='${prefix}/include'
72	oldincludedir='/usr/include'
73	infodir='${prefix}/info'
74	mandir='${prefix}/man'
75
76	# Initialize some other variables.
77	subdirs=
78	MFLAGS= MAKEFLAGS=
79	# Maximum number of lines to put in a shell here document.
80	ac_max_here_lines=12
81
82	ac_prev=
83	for ac_option
84	do
85
86	# If the previous option needs an argument, assign it.
87	if test -n "$ac_prev"; then
88	eval "$ac_prev=\$ac_option"
89	ac_prev=
90	continue
91	fi
92
93	case "$ac_option" in
94	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
95	*) ac_optarg= ;;
96	esac
97
98	# Accept the important Cygnus configure options, so we can diagnose typos.
99
100	case "$ac_option" in
101
102	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
103	ac_prev=bindir ;;
104	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
105	bindir="$ac_optarg" ;;
106
107	-build \| --build \| --buil \| --bui \| --bu)
108	ac_prev=build ;;
109	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
110	build="$ac_optarg" ;;
111
112	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
113	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
114	ac_prev=cache_file ;;
115	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
116	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
117	cache_file="$ac_optarg" ;;
118
119	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
120	ac_prev=datadir ;;
121	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
122	\| --da=*)
123	datadir="$ac_optarg" ;;
124
125	-disable-* \| --disable-*)
126	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
127	# Reject names that are not valid shell variable names.
128	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
129	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
130	fi
131	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
132	eval "enable_${ac_feature}=no" ;;
133
134	-enable-* \| --enable-*)
135	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
136	# Reject names that are not valid shell variable names.
137	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
138	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
139	fi
140	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
141	case "$ac_option" in
142	=) ;;
143	*) ac_optarg=yes ;;
144	esac
145	eval "enable_${ac_feature}='$ac_optarg'" ;;
146
147	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
148	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
149	\| --exec \| --exe \| --ex)
150	ac_prev=exec_prefix ;;
151	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
152	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
153	\| --exec=* \| --exe=* \| --ex=*)
154	exec_prefix="$ac_optarg" ;;
155
156	-gas \| --gas \| --ga \| --g)
157	# Obsolete; use --with-gas.
158	with_gas=yes ;;
159
160	-help \| --help \| --hel \| --he)
161	# Omit some internal or obsolete options to make the list less imposing.
162	# This message is too long to be a string in the A/UX 3.1 sh.
163	cat << EOF
164	Usage: configure [options] [host]
165	Options: [defaults in brackets after descriptions]
166	Configuration:
167	--cache-file=FILE cache test results in FILE
168	--help print this message
169	--no-create do not create output files
170	--quiet, --silent do not print \`checking...' messages
171	--version print the version of autoconf that created configure
172	Directory and file names:
173	--prefix=PREFIX install architecture-independent files in PREFIX
174	[$ac_default_prefix]
175	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
176	[same as prefix]
177	--bindir=DIR user executables in DIR [EPREFIX/bin]
178	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
179	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
180	--datadir=DIR read-only architecture-independent data in DIR
181	[PREFIX/share]
182	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
183	--sharedstatedir=DIR modifiable architecture-independent data in DIR
184	[PREFIX/com]
185	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
186	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
187	--includedir=DIR C header files in DIR [PREFIX/include]
188	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
189	--infodir=DIR info documentation in DIR [PREFIX/info]
190	--mandir=DIR man documentation in DIR [PREFIX/man]
191	--srcdir=DIR find the sources in DIR [configure dir or ..]
192	--program-prefix=PREFIX prepend PREFIX to installed program names
193	--program-suffix=SUFFIX append SUFFIX to installed program names
194	--program-transform-name=PROGRAM
195	run sed PROGRAM on installed program names
196	EOF
197	cat << EOF
198	Host type:
199	--build=BUILD configure for building on BUILD [BUILD=HOST]
200	--host=HOST configure for HOST [guessed]
201	--target=TARGET configure for TARGET [TARGET=HOST]
202	Features and packages:
203	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
204	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
205	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
206	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
207	--x-includes=DIR X include files are in DIR
208	--x-libraries=DIR X library files are in DIR
209	EOF
210	if test -n "$ac_help"; then
211	echo "--enable and --with options recognized:$ac_help"
212	fi
213	exit 0 ;;
214
215	-host \| --host \| --hos \| --ho)
216	ac_prev=host ;;
217	-host=* \| --host=* \| --hos=* \| --ho=*)
218	host="$ac_optarg" ;;
219
220	-includedir \| --includedir \| --includedi \| --included \| --include \
221	\| --includ \| --inclu \| --incl \| --inc)
222	ac_prev=includedir ;;
223	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
224	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
225	includedir="$ac_optarg" ;;
226
227	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
228	ac_prev=infodir ;;
229	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
230	infodir="$ac_optarg" ;;
231
232	-libdir \| --libdir \| --libdi \| --libd)
233	ac_prev=libdir ;;
234	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
235	libdir="$ac_optarg" ;;
236
237	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
238	\| --libexe \| --libex \| --libe)
239	ac_prev=libexecdir ;;
240	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
241	\| --libexe=* \| --libex=* \| --libe=*)
242	libexecdir="$ac_optarg" ;;
243
244	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
245	\| --localstate \| --localstat \| --localsta \| --localst \
246	\| --locals \| --local \| --loca \| --loc \| --lo)
247	ac_prev=localstatedir ;;
248	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
249	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
250	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
251	localstatedir="$ac_optarg" ;;
252
253	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
254	ac_prev=mandir ;;
255	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
256	mandir="$ac_optarg" ;;
257
258	-nfp \| --nfp \| --nf)
259	# Obsolete; use --without-fp.
260	with_fp=no ;;
261
262	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
263	\| --no-cr \| --no-c)
264	no_create=yes ;;
265
266	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
267	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
268	no_recursion=yes ;;
269
270	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
271	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
272	\| --oldin \| --oldi \| --old \| --ol \| --o)
273	ac_prev=oldincludedir ;;
274	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
275	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
276	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
277	oldincludedir="$ac_optarg" ;;
278
279	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
280	ac_prev=prefix ;;
281	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
282	prefix="$ac_optarg" ;;
283
284	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
285	\| --program-pre \| --program-pr \| --program-p)
286	ac_prev=program_prefix ;;
287	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
288	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
289	program_prefix="$ac_optarg" ;;
290
291	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
292	\| --program-suf \| --program-su \| --program-s)
293	ac_prev=program_suffix ;;
294	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
295	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
296	program_suffix="$ac_optarg" ;;
297
298	-program-transform-name \| --program-transform-name \
299	\| --program-transform-nam \| --program-transform-na \
300	\| --program-transform-n \| --program-transform- \
301	\| --program-transform \| --program-transfor \
302	\| --program-transfo \| --program-transf \
303	\| --program-trans \| --program-tran \
304	\| --progr-tra \| --program-tr \| --program-t)
305	ac_prev=program_transform_name ;;
306	-program-transform-name=* \| --program-transform-name=* \
307	\| --program-transform-nam=* \| --program-transform-na=* \
308	\| --program-transform-n=* \| --program-transform-=* \
309	\| --program-transform=* \| --program-transfor=* \
310	\| --program-transfo=* \| --program-transf=* \
311	\| --program-trans=* \| --program-tran=* \
312	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
313	program_transform_name="$ac_optarg" ;;
314
315	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
316	\| -silent \| --silent \| --silen \| --sile \| --sil)
317	silent=yes ;;
318
319	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
320	ac_prev=sbindir ;;
321	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
322	\| --sbi=* \| --sb=*)
323	sbindir="$ac_optarg" ;;
324
325	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
326	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
327	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
328	\| --sha \| --sh)
329	ac_prev=sharedstatedir ;;
330	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
331	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
332	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
333	\| --sha=* \| --sh=*)
334	sharedstatedir="$ac_optarg" ;;
335
336	-site \| --site \| --sit)
337	ac_prev=site ;;
338	-site=* \| --site=* \| --sit=*)
339	site="$ac_optarg" ;;
340
341	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
342	ac_prev=srcdir ;;
343	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
344	srcdir="$ac_optarg" ;;
345
346	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
347	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
348	ac_prev=sysconfdir ;;
349	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
350	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
351	sysconfdir="$ac_optarg" ;;
352
353	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
354	ac_prev=target ;;
355	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
356	target="$ac_optarg" ;;
357
358	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
359	verbose=yes ;;
360
361	-version \| --version \| --versio \| --versi \| --vers)
362	echo "configure generated by autoconf version 2.12"
363	exit 0 ;;
364
365	-with-* \| --with-*)
366	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
367	# Reject names that are not valid shell variable names.
368	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
369	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
370	fi
371	ac_package=`echo $ac_package\| sed 's/-/_/g'`
372	case "$ac_option" in
373	=) ;;
374	*) ac_optarg=yes ;;
375	esac
376	eval "with_${ac_package}='$ac_optarg'" ;;
377
378	-without-* \| --without-*)
379	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
380	# Reject names that are not valid shell variable names.
381	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
382	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
383	fi
384	ac_package=`echo $ac_package\| sed 's/-/_/g'`
385	eval "with_${ac_package}=no" ;;
386
387	--x)
388	# Obsolete; use --with-x.
389	with_x=yes ;;
390
391	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
392	\| --x-incl \| --x-inc \| --x-in \| --x-i)
393	ac_prev=x_includes ;;
394	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
395	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
396	x_includes="$ac_optarg" ;;
397
398	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
399	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
400	ac_prev=x_libraries ;;
401	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
402	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
403	x_libraries="$ac_optarg" ;;
404
405	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
406	;;
407
408	*)
409	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
410	echo "configure: warning: $ac_option: invalid host type" 1>&2
411	fi
412	if test "x$nonopt" != xNONE; then
413	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
414	fi
415	nonopt="$ac_option"
416	;;
417
418	esac
419	done
420
421	if test -n "$ac_prev"; then
422	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
423	fi
424
425	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
426
427	# File descriptor usage:
428	# 0 standard input
429	# 1 file creation
430	# 2 errors and warnings
431	# 3 some systems may open it to /dev/tty
432	# 4 used on the Kubota Titan
433	# 6 checking for... messages and results
434	# 5 compiler messages saved in config.log
435	if test "$silent" = yes; then
436	exec 6>/dev/null
437	else
438	exec 6>&1
439	fi
440	exec 5>./config.log
441
442	echo "\
443	This file contains any messages produced by compilers while
444	running configure, to aid debugging if configure makes a mistake.
445	" 1>&5
446
447	# Strip out --no-create and --no-recursion so they do not pile up.
448	# Also quote any args containing shell metacharacters.
449	ac_configure_args=
450	for ac_arg
451	do
452	case "$ac_arg" in
453	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
454	\| --no-cr \| --no-c) ;;
455	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
456	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
457	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
458	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
459	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
460	esac
461	done
462
463	# NLS nuisances.
464	# Only set these to C if already set. These must not be set unconditionally
465	# because not all systems understand e.g. LANG=C (notably SCO).
466	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
467	# Non-C LC_CTYPE values break the ctype check.
468	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
469	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
470	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
471	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
472
473	# confdefs.h avoids OS command line length limits that DEFS can exceed.
474	rm -rf conftest* confdefs.h
475	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
476	echo > confdefs.h
477
478	# A filename unique to this package, relative to the directory that
479	# configure is in, which we can look for to find out if srcdir is correct.
480	ac_unique_file=canonicalform.cc
481
482	# Find the source files, if location was not specified.
483	if test -z "$srcdir"; then
484	ac_srcdir_defaulted=yes
485	# Try the directory containing this script, then its parent.
486	ac_prog=$0
487	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
488	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
489	srcdir=$ac_confdir
490	if test ! -r $srcdir/$ac_unique_file; then
491	srcdir=..
492	fi
493	else
494	ac_srcdir_defaulted=no
495	fi
496	if test ! -r $srcdir/$ac_unique_file; then
497	if test "$ac_srcdir_defaulted" = yes; then
498	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
499	else
500	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
501	fi
502	fi
503	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
504
505	# Prefer explicitly selected file to automatically selected ones.
506	if test -z "$CONFIG_SITE"; then
507	if test "x$prefix" != xNONE; then
508	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
509	else
510	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
511	fi
512	fi
513	for ac_site_file in $CONFIG_SITE; do
514	if test -r "$ac_site_file"; then
515	echo "loading site script $ac_site_file"
516	. "$ac_site_file"
517	fi
518	done
519
520	if test -r "$cache_file"; then
521	echo "loading cache $cache_file"
522	. $cache_file
523	else
524	echo "creating cache $cache_file"
525	> $cache_file
526	fi
527
528	ac_ext=c
529	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
530	ac_cpp='$CPP $CPPFLAGS'
531	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
532	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
533	cross_compiling=$ac_cv_prog_cc_cross
534
535	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
536	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
537	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
538	ac_n= ac_c='
539	' ac_t=' '
540	else
541	ac_n=-n ac_c= ac_t=
542	fi
543	else
544	ac_n= ac_c='\c' ac_t=
545	fi
546
547
548
549	ac_aux_dir=
550	for ac_dir in bin $srcdir/bin; do
551	if test -f $ac_dir/install-sh; then
552	ac_aux_dir=$ac_dir
553	ac_install_sh="$ac_aux_dir/install-sh -c"
554	break
555	elif test -f $ac_dir/install.sh; then
556	ac_aux_dir=$ac_dir
557	ac_install_sh="$ac_aux_dir/install.sh -c"
558	break
559	fi
560	done
561	if test -z "$ac_aux_dir"; then
562	{ echo "configure: error: can not find install-sh or install.sh in bin $srcdir/bin" 1>&2; exit 1; }
563	fi
564	ac_config_guess=$ac_aux_dir/config.guess
565	ac_config_sub=$ac_aux_dir/config.sub
566	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
567
568
569	#
570	# Do not change version here!!!
571	#
572	factory_version="1.3b"
573	factory_configuration="'$ac_configure_args' in `pwd`"
574
575	#
576	# - check withs and enables.
577	#
578	# Check whether --with-memman or --without-memman was given.
579	if test "${with_memman+set}" = set; then
580	withval="$with_memman"
581	:
582	else
583	if test "x$with_Singular" = xyes; then
584	with_memman=no
585	else
586	with_memman=old
587	fi
588	fi
589
590
591	# font-lock-trick: '
592
593	# Check whether --with-gmp or --without-gmp was given.
594	if test "${with_gmp+set}" = set; then
595	withval="$with_gmp"
596	:
597	fi
598
599
600	# Check whether --with-Singular or --without-Singular was given.
601	if test "${with_Singular+set}" = set; then
602	withval="$with_Singular"
603	:
604	else
605	with_Singular=no
606	fi
607
608
609	# Check whether --enable-cf-inline or --disable-cf-inline was given.
610	if test "${enable_cf_inline+set}" = set; then
611	enableval="$enable_cf_inline"
612	:
613	else
614	enable_cf_inline=no
615	fi
616
617
618	# Check whether --enable-streamio or --disable-streamio was given.
619	if test "${enable_streamio+set}" = set; then
620	enableval="$enable_streamio"
621	:
622	else
623	if test "x$with_Singular" = xyes; then
624	enable_streamio=no
625	else
626	enable_streamio=yes
627	fi
628	fi
629
630
631	# Check whether --enable-memdebug or --disable-memdebug was given.
632	if test "${enable_memdebug+set}" = set; then
633	enableval="$enable_memdebug"
634	:
635	else
636	enable_memdebug=no
637	fi
638
639
640	# Check whether --enable-assertions or --disable-assertions was given.
641	if test "${enable_assertions+set}" = set; then
642	enableval="$enable_assertions"
643	:
644	else
645	enable_assertions=no
646	fi
647
648
649	# Check whether --enable-timing or --disable-timing was given.
650	if test "${enable_timing+set}" = set; then
651	enableval="$enable_timing"
652	:
653	else
654	enable_timing=no
655	fi
656
657
658	# Check whether --enable-debugoutput or --disable-debugoutput was given.
659	if test "${enable_debugoutput+set}" = set; then
660	enableval="$enable_debugoutput"
661	:
662	else
663	enable_debugoutput=no
664	fi
665
666
667	# a tribute to Singular
668	# Check whether --enable-gmp or --disable-gmp was given.
669	if test "${enable_gmp+set}" = set; then
670	enableval="$enable_gmp"
671	if test "x$with_Singular" = xyes && test "x$enable_gmp" != xno; then
672	with_gmp='$(includedir)'
673	fi
674	fi
675
676
677	#
678	# - check the results of --with-gmp.
679	#
680	case "$with_gmp" in
681	yes\|no\|"")
682	gmp_in_installation=no ;;
683	'$(includedir)'\|'${includedir}')
684	gmp_in_installation=yes ;;
685	,)
686	saveIFS="$IFS"; IFS="${IFS},"
687	set dummy $with_gmp
688	IFS="$saveIFS"
689	CPPFLAGS="-I$2 $CPPFLAGS"
690	LDFLAGS="-L$3 $LDFLAGS"
691	gmp_in_installation=no ;;
692	*)
693	CPPFLAGS="-I$with_gmp $CPPFLAGS"
694	LDFLAGS="-L$with_gmp/../lib $LDFLAGS"
695	gmp_in_installation=no ;;
696	esac
697
698	#
699	# - check for CC and CXX but be careful about CFLAGS.
700	#
701	test "${CFLAGS+set}" = set \|\| cflags_expl_set=no
702	# Extract the first word of "gcc", so it can be a program name with args.
703	set dummy gcc; ac_word=$2
704	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
705	echo "configure:706: checking for $ac_word" >&5
706	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
707	echo $ac_n "(cached) $ac_c" 1>&6
708	else
709	if test -n "$CC"; then
710	ac_cv_prog_CC="$CC" # Let the user override the test.
711	else
712	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
713	for ac_dir in $PATH; do
714	test -z "$ac_dir" && ac_dir=.
715	if test -f $ac_dir/$ac_word; then
716	ac_cv_prog_CC="gcc"
717	break
718	fi
719	done
720	IFS="$ac_save_ifs"
721	fi
722	fi
723	CC="$ac_cv_prog_CC"
724	if test -n "$CC"; then
725	echo "$ac_t""$CC" 1>&6
726	else
727	echo "$ac_t""no" 1>&6
728	fi
729
730	if test -z "$CC"; then
731	# Extract the first word of "cc", so it can be a program name with args.
732	set dummy cc; ac_word=$2
733	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
734	echo "configure:735: checking for $ac_word" >&5
735	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
736	echo $ac_n "(cached) $ac_c" 1>&6
737	else
738	if test -n "$CC"; then
739	ac_cv_prog_CC="$CC" # Let the user override the test.
740	else
741	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
742	ac_prog_rejected=no
743	for ac_dir in $PATH; do
744	test -z "$ac_dir" && ac_dir=.
745	if test -f $ac_dir/$ac_word; then
746	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
747	ac_prog_rejected=yes
748	continue
749	fi
750	ac_cv_prog_CC="cc"
751	break
752	fi
753	done
754	IFS="$ac_save_ifs"
755	if test $ac_prog_rejected = yes; then
756	# We found a bogon in the path, so make sure we never use it.
757	set dummy $ac_cv_prog_CC
758	shift
759	if test $# -gt 0; then
760	# We chose a different compiler from the bogus one.
761	# However, it has the same basename, so the bogon will be chosen
762	# first if we set CC to just the basename; use the full file name.
763	shift
764	set dummy "$ac_dir/$ac_word" "$@"
765	shift
766	ac_cv_prog_CC="$@"
767	fi
768	fi
769	fi
770	fi
771	CC="$ac_cv_prog_CC"
772	if test -n "$CC"; then
773	echo "$ac_t""$CC" 1>&6
774	else
775	echo "$ac_t""no" 1>&6
776	fi
777
778	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
779	fi
780
781	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
782	echo "configure:783: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
783
784	ac_ext=c
785	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
786	ac_cpp='$CPP $CPPFLAGS'
787	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
788	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
789	cross_compiling=$ac_cv_prog_cc_cross
790
791	cat > conftest.$ac_ext <<EOF
792	#line 793 "configure"
793	#include "confdefs.h"
794	main(){return(0);}
795	EOF
796	if { (eval echo configure:797: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
797	ac_cv_prog_cc_works=yes
798	# If we can't run a trivial program, we are probably using a cross compiler.
799	if (./conftest; exit) 2>/dev/null; then
800	ac_cv_prog_cc_cross=no
801	else
802	ac_cv_prog_cc_cross=yes
803	fi
804	else
805	echo "configure: failed program was:" >&5
806	cat conftest.$ac_ext >&5
807	ac_cv_prog_cc_works=no
808	fi
809	rm -fr conftest*
810
811	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
812	if test $ac_cv_prog_cc_works = no; then
813	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
814	fi
815	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
816	echo "configure:817: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
817	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
818	cross_compiling=$ac_cv_prog_cc_cross
819
820	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
821	echo "configure:822: checking whether we are using GNU C" >&5
822	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
823	echo $ac_n "(cached) $ac_c" 1>&6
824	else
825	cat > conftest.c <<EOF
826	#ifdef __GNUC__
827	yes;
828	#endif
829	EOF
830	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:831: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
831	ac_cv_prog_gcc=yes
832	else
833	ac_cv_prog_gcc=no
834	fi
835	fi
836
837	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
838
839	if test $ac_cv_prog_gcc = yes; then
840	GCC=yes
841	ac_test_CFLAGS="${CFLAGS+set}"
842	ac_save_CFLAGS="$CFLAGS"
843	CFLAGS=
844	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
845	echo "configure:846: checking whether ${CC-cc} accepts -g" >&5
846	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
847	echo $ac_n "(cached) $ac_c" 1>&6
848	else
849	echo 'void f(){}' > conftest.c
850	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
851	ac_cv_prog_cc_g=yes
852	else
853	ac_cv_prog_cc_g=no
854	fi
855	rm -f conftest*
856
857	fi
858
859	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
860	if test "$ac_test_CFLAGS" = set; then
861	CFLAGS="$ac_save_CFLAGS"
862	elif test $ac_cv_prog_cc_g = yes; then
863	CFLAGS="-g -O2"
864	else
865	CFLAGS="-O2"
866	fi
867	else
868	GCC=
869	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
870	fi
871
872	test "${CXXFLAGS+set}" = set \|\| cxxflags_expl_set=no
873	for ac_prog in $CCC c++ g++ gcc CC cxx cc++
874	do
875	# Extract the first word of "$ac_prog", so it can be a program name with args.
876	set dummy $ac_prog; ac_word=$2
877	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
878	echo "configure:879: checking for $ac_word" >&5
879	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
880	echo $ac_n "(cached) $ac_c" 1>&6
881	else
882	if test -n "$CXX"; then
883	ac_cv_prog_CXX="$CXX" # Let the user override the test.
884	else
885	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
886	for ac_dir in $PATH; do
887	test -z "$ac_dir" && ac_dir=.
888	if test -f $ac_dir/$ac_word; then
889	ac_cv_prog_CXX="$ac_prog"
890	break
891	fi
892	done
893	IFS="$ac_save_ifs"
894	fi
895	fi
896	CXX="$ac_cv_prog_CXX"
897	if test -n "$CXX"; then
898	echo "$ac_t""$CXX" 1>&6
899	else
900	echo "$ac_t""no" 1>&6
901	fi
902
903	test -n "$CXX" && break
904	done
905	test -n "$CXX" \|\| CXX="gcc"
906
907
908	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
909	echo "configure:910: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
910
911	ac_ext=C
912	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
913	ac_cpp='$CXXCPP $CPPFLAGS'
914	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
915	ac_link='${CXX-g++} -o conftest $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
916	cross_compiling=$ac_cv_prog_cxx_cross
917
918	cat > conftest.$ac_ext <<EOF
919	#line 920 "configure"
920	#include "confdefs.h"
921	main(){return(0);}
922	EOF
923	if { (eval echo configure:924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
924	ac_cv_prog_cxx_works=yes
925	# If we can't run a trivial program, we are probably using a cross compiler.
926	if (./conftest; exit) 2>/dev/null; then
927	ac_cv_prog_cxx_cross=no
928	else
929	ac_cv_prog_cxx_cross=yes
930	fi
931	else
932	echo "configure: failed program was:" >&5
933	cat conftest.$ac_ext >&5
934	ac_cv_prog_cxx_works=no
935	fi
936	rm -fr conftest*
937	ac_ext=c
938	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
939	ac_cpp='$CPP $CPPFLAGS'
940	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
941	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
942	cross_compiling=$ac_cv_prog_cc_cross
943
944	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
945	if test $ac_cv_prog_cxx_works = no; then
946	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
947	fi
948	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
949	echo "configure:950: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
950	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
951	cross_compiling=$ac_cv_prog_cxx_cross
952
953	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
954	echo "configure:955: checking whether we are using GNU C++" >&5
955	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
956	echo $ac_n "(cached) $ac_c" 1>&6
957	else
958	cat > conftest.C <<EOF
959	#ifdef __GNUC__
960	yes;
961	#endif
962	EOF
963	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:964: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
964	ac_cv_prog_gxx=yes
965	else
966	ac_cv_prog_gxx=no
967	fi
968	fi
969
970	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
971
972	if test $ac_cv_prog_gxx = yes; then
973	GXX=yes
974	ac_test_CXXFLAGS="${CXXFLAGS+set}"
975	ac_save_CXXFLAGS="$CXXFLAGS"
976	CXXFLAGS=
977	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
978	echo "configure:979: checking whether ${CXX-g++} accepts -g" >&5
979	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
980	echo $ac_n "(cached) $ac_c" 1>&6
981	else
982	echo 'void f(){}' > conftest.cc
983	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
984	ac_cv_prog_cxx_g=yes
985	else
986	ac_cv_prog_cxx_g=no
987	fi
988	rm -f conftest*
989
990	fi
991
992	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
993	if test "$ac_test_CXXFLAGS" = set; then
994	CXXFLAGS="$ac_save_CXXFLAGS"
995	elif test $ac_cv_prog_cxx_g = yes; then
996	CXXFLAGS="-g -O2"
997	else
998	CXXFLAGS="-O2"
999	fi
1000	else
1001	GXX=
1002	test "${CXXFLAGS+set}" = set \|\| CXXFLAGS="-g"
1003	fi
1004
1005	if test "x$GCC" != xyes && test "x$GXX" != xyes; then
1006	echo "configure: warning: you better use gcc to compile Factory" 1>&2
1007	else
1008	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
1009	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CXXFLAGS'
1010	(instead of the configure default \`-g -O')" 1>&2
1011	fi
1012	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
1013	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CFLAGS'
1014	(instead of the configure default \`-g -O')" 1>&2
1015	fi
1016	fi
1017
1018	#
1019	# - check for some other programs.
1020	#
1021	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1022	echo "configure:1023: checking how to run the C preprocessor" >&5
1023	# On Suns, sometimes $CPP names a directory.
1024	if test -n "$CPP" && test -d "$CPP"; then
1025	CPP=
1026	fi
1027	if test -z "$CPP"; then
1028	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1029	echo $ac_n "(cached) $ac_c" 1>&6
1030	else
1031	# This must be in double quotes, not single quotes, because CPP may get
1032	# substituted into the Makefile and "${CC-cc}" will confuse make.
1033	CPP="${CC-cc} -E"
1034	# On the NeXT, cc -E runs the code through the compiler's parser,
1035	# not just through cpp.
1036	cat > conftest.$ac_ext <<EOF
1037	#line 1038 "configure"
1038	#include "confdefs.h"
1039	#include <assert.h>
1040	Syntax Error
1041	EOF
1042	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1043	{ (eval echo configure:1044: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1044	ac_err=`grep -v '^ *+' conftest.out`
1045	if test -z "$ac_err"; then
1046	:
1047	else
1048	echo "$ac_err" >&5
1049	echo "configure: failed program was:" >&5
1050	cat conftest.$ac_ext >&5
1051	rm -rf conftest*
1052	CPP="${CC-cc} -E -traditional-cpp"
1053	cat > conftest.$ac_ext <<EOF
1054	#line 1055 "configure"
1055	#include "confdefs.h"
1056	#include <assert.h>
1057	Syntax Error
1058	EOF
1059	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1060	{ (eval echo configure:1061: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1061	ac_err=`grep -v '^ *+' conftest.out`
1062	if test -z "$ac_err"; then
1063	:
1064	else
1065	echo "$ac_err" >&5
1066	echo "configure: failed program was:" >&5
1067	cat conftest.$ac_ext >&5
1068	rm -rf conftest*
1069	CPP=/lib/cpp
1070	fi
1071	rm -f conftest*
1072	fi
1073	rm -f conftest*
1074	ac_cv_prog_CPP="$CPP"
1075	fi
1076	CPP="$ac_cv_prog_CPP"
1077	else
1078	ac_cv_prog_CPP="$CPP"
1079	fi
1080	echo "$ac_t""$CPP" 1>&6
1081
1082	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
1083	echo "configure:1084: checking how to run the C++ preprocessor" >&5
1084	if test -z "$CXXCPP"; then
1085	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
1086	echo $ac_n "(cached) $ac_c" 1>&6
1087	else
1088	ac_ext=C
1089	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1090	ac_cpp='$CXXCPP $CPPFLAGS'
1091	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1092	ac_link='${CXX-g++} -o conftest $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1093	cross_compiling=$ac_cv_prog_cxx_cross
1094	CXXCPP="${CXX-g++} -E"
1095	cat > conftest.$ac_ext <<EOF
1096	#line 1097 "configure"
1097	#include "confdefs.h"
1098	#include <stdlib.h>
1099	EOF
1100	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1101	{ (eval echo configure:1102: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1102	ac_err=`grep -v '^ *+' conftest.out`
1103	if test -z "$ac_err"; then
1104	:
1105	else
1106	echo "$ac_err" >&5
1107	echo "configure: failed program was:" >&5
1108	cat conftest.$ac_ext >&5
1109	rm -rf conftest*
1110	CXXCPP=/lib/cpp
1111	fi
1112	rm -f conftest*
1113	ac_cv_prog_CXXCPP="$CXXCPP"
1114	ac_ext=c
1115	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1116	ac_cpp='$CPP $CPPFLAGS'
1117	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1118	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1119	cross_compiling=$ac_cv_prog_cc_cross
1120	fi
1121	fi
1122	CXXCPP="$ac_cv_prog_CXXCPP"
1123	echo "$ac_t""$CXXCPP" 1>&6
1124
1125	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1126	echo "configure:1127: checking whether ln -s works" >&5
1127	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1128	echo $ac_n "(cached) $ac_c" 1>&6
1129	else
1130	rm -f conftestdata
1131	if ln -s X conftestdata 2>/dev/null
1132	then
1133	rm -f conftestdata
1134	ac_cv_prog_LN_S="ln -s"
1135	else
1136	ac_cv_prog_LN_S=ln
1137	fi
1138	fi
1139	LN_S="$ac_cv_prog_LN_S"
1140	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1141	echo "$ac_t""yes" 1>&6
1142	else
1143	echo "$ac_t""no" 1>&6
1144	fi
1145
1146	# Find a good install program. We prefer a C program (faster),
1147	# so one script is as good as another. But avoid the broken or
1148	# incompatible versions:
1149	# SysV /etc/install, /usr/sbin/install
1150	# SunOS /usr/etc/install
1151	# IRIX /sbin/install
1152	# AIX /bin/install
1153	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1154	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1155	# ./install, which can be erroneously created by make from ./install.sh.
1156	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1157	echo "configure:1158: checking for a BSD compatible install" >&5
1158	if test -z "$INSTALL"; then
1159	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1160	echo $ac_n "(cached) $ac_c" 1>&6
1161	else
1162	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1163	for ac_dir in $PATH; do
1164	# Account for people who put trailing slashes in PATH elements.
1165	case "$ac_dir/" in
1166	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1167	*)
1168	# OSF1 and SCO ODT 3.0 have their own names for install.
1169	for ac_prog in ginstall installbsd scoinst install; do
1170	if test -f $ac_dir/$ac_prog; then
1171	if test $ac_prog = install &&
1172	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1173	# AIX install. It has an incompatible calling convention.
1174	# OSF/1 installbsd also uses dspmsg, but is usable.
1175	:
1176	else
1177	ac_cv_path_install="$ac_dir/$ac_prog -c"
1178	break 2
1179	fi
1180	fi
1181	done
1182	;;
1183	esac
1184	done
1185	IFS="$ac_save_IFS"
1186
1187	fi
1188	if test "${ac_cv_path_install+set}" = set; then
1189	INSTALL="$ac_cv_path_install"
1190	else
1191	# As a last resort, use the slow shell script. We don't cache a
1192	# path for INSTALL within a source directory, because that will
1193	# break other packages using the cache if that directory is
1194	# removed, or if the path is relative.
1195	INSTALL="$ac_install_sh"
1196	fi
1197	fi
1198	echo "$ac_t""$INSTALL" 1>&6
1199
1200	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1201	# It thinks the first close brace ends the variable substitution.
1202	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1203
1204	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1205
1206	# Extract the first word of "ranlib", so it can be a program name with args.
1207	set dummy ranlib; ac_word=$2
1208	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1209	echo "configure:1210: checking for $ac_word" >&5
1210	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1211	echo $ac_n "(cached) $ac_c" 1>&6
1212	else
1213	if test -n "$RANLIB"; then
1214	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1215	else
1216	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1217	for ac_dir in $PATH; do
1218	test -z "$ac_dir" && ac_dir=.
1219	if test -f $ac_dir/$ac_word; then
1220	ac_cv_prog_RANLIB="ranlib"
1221	break
1222	fi
1223	done
1224	IFS="$ac_save_ifs"
1225	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1226	fi
1227	fi
1228	RANLIB="$ac_cv_prog_RANLIB"
1229	if test -n "$RANLIB"; then
1230	echo "$ac_t""$RANLIB" 1>&6
1231	else
1232	echo "$ac_t""no" 1>&6
1233	fi
1234
1235	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1236	echo "configure:1237: checking whether ${MAKE-make} sets \${MAKE}" >&5
1237	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
1238	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1239	echo $ac_n "(cached) $ac_c" 1>&6
1240	else
1241	cat > conftestmake <<\EOF
1242	all:
1243	@echo 'ac_maketemp="${MAKE}"'
1244	EOF
1245	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1246	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1247	if test -n "$ac_maketemp"; then
1248	eval ac_cv_prog_make_${ac_make}_set=yes
1249	else
1250	eval ac_cv_prog_make_${ac_make}_set=no
1251	fi
1252	rm -f conftestmake
1253	fi
1254	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1255	echo "$ac_t""yes" 1>&6
1256	SET_MAKE=
1257	else
1258	echo "$ac_t""no" 1>&6
1259	SET_MAKE="MAKE=${MAKE-make}"
1260	fi
1261
1262	# Extract the first word of "ar", so it can be a program name with args.
1263	set dummy ar; ac_word=$2
1264	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1265	echo "configure:1266: checking for $ac_word" >&5
1266	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1267	echo $ac_n "(cached) $ac_c" 1>&6
1268	else
1269	if test -n "$AR"; then
1270	ac_cv_prog_AR="$AR" # Let the user override the test.
1271	else
1272	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1273	for ac_dir in $PATH; do
1274	test -z "$ac_dir" && ac_dir=.
1275	if test -f $ac_dir/$ac_word; then
1276	ac_cv_prog_AR="ar"
1277	break
1278	fi
1279	done
1280	IFS="$ac_save_ifs"
1281	test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="where-is-your-ar"
1282	fi
1283	fi
1284	AR="$ac_cv_prog_AR"
1285	if test -n "$AR"; then
1286	echo "$ac_t""$AR" 1>&6
1287	else
1288	echo "$ac_t""no" 1>&6
1289	fi
1290
1291	# Extract the first word of "m4", so it can be a program name with args.
1292	set dummy m4; ac_word=$2
1293	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1294	echo "configure:1295: checking for $ac_word" >&5
1295	if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
1296	echo $ac_n "(cached) $ac_c" 1>&6
1297	else
1298	if test -n "$M4"; then
1299	ac_cv_prog_M4="$M4" # Let the user override the test.
1300	else
1301	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1302	for ac_dir in $PATH; do
1303	test -z "$ac_dir" && ac_dir=.
1304	if test -f $ac_dir/$ac_word; then
1305	ac_cv_prog_M4="m4"
1306	break
1307	fi
1308	done
1309	IFS="$ac_save_ifs"
1310	test -z "$ac_cv_prog_M4" && ac_cv_prog_M4="where-is-your-m4"
1311	fi
1312	fi
1313	M4="$ac_cv_prog_M4"
1314	if test -n "$M4"; then
1315	echo "$ac_t""$M4" 1>&6
1316	else
1317	echo "$ac_t""no" 1>&6
1318	fi
1319
1320	# Extract the first word of "bison", so it can be a program name with args.
1321	set dummy bison; ac_word=$2
1322	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1323	echo "configure:1324: checking for $ac_word" >&5
1324	if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
1325	echo $ac_n "(cached) $ac_c" 1>&6
1326	else
1327	if test -n "$BISON"; then
1328	ac_cv_prog_BISON="$BISON" # Let the user override the test.
1329	else
1330	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1331	for ac_dir in $PATH; do
1332	test -z "$ac_dir" && ac_dir=.
1333	if test -f $ac_dir/$ac_word; then
1334	ac_cv_prog_BISON="bison"
1335	break
1336	fi
1337	done
1338	IFS="$ac_save_ifs"
1339	test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="where-is-your-bison"
1340	fi
1341	fi
1342	BISON="$ac_cv_prog_BISON"
1343	if test -n "$BISON"; then
1344	echo "$ac_t""$BISON" 1>&6
1345	else
1346	echo "$ac_t""no" 1>&6
1347	fi
1348
1349
1350	# do not use `MKINSTALLDIRS' and `MAKEHEADER' since there may be
1351	# name clashes with other peoples configure scripts via
1352	# `config.cache'. Furthermore, we do not use cache at all to
1353	# avoid some nasty problems with our own development environment.
1354	unset ac_cv_path_FACTORY_MKINSTALLDIRS
1355	unset ac_cv_path_FACTORY_MAKEHEADER
1356	save_path="$PATH"
1357	PATH="$PATH:$srcdir/bin"
1358	# Extract the first word of "mkinstalldirs", so it can be a program name with args.
1359	set dummy mkinstalldirs; ac_word=$2
1360	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1361	echo "configure:1362: checking for $ac_word" >&5
1362	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MKINSTALLDIRS'+set}'`\" = set"; then
1363	echo $ac_n "(cached) $ac_c" 1>&6
1364	else
1365	case "$FACTORY_MKINSTALLDIRS" in
1366	/*)
1367	ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a path.
1368	;;
1369	*)
1370	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1371	for ac_dir in $PATH; do
1372	test -z "$ac_dir" && ac_dir=.
1373	if test -f $ac_dir/$ac_word; then
1374	ac_cv_path_FACTORY_MKINSTALLDIRS="$ac_dir/$ac_word"
1375	break
1376	fi
1377	done
1378	IFS="$ac_save_ifs"
1379	test -z "$ac_cv_path_FACTORY_MKINSTALLDIRS" && ac_cv_path_FACTORY_MKINSTALLDIRS="-mkdir"
1380	;;
1381	esac
1382	fi
1383	FACTORY_MKINSTALLDIRS="$ac_cv_path_FACTORY_MKINSTALLDIRS"
1384	if test -n "$FACTORY_MKINSTALLDIRS"; then
1385	echo "$ac_t""$FACTORY_MKINSTALLDIRS" 1>&6
1386	else
1387	echo "$ac_t""no" 1>&6
1388	fi
1389
1390	PATH="$srcdir/bin:$save_path"
1391	# Extract the first word of "makeheader", so it can be a program name with args.
1392	set dummy makeheader; ac_word=$2
1393	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1394	echo "configure:1395: checking for $ac_word" >&5
1395	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MAKEHEADER'+set}'`\" = set"; then
1396	echo $ac_n "(cached) $ac_c" 1>&6
1397	else
1398	case "$FACTORY_MAKEHEADER" in
1399	/*)
1400	ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a path.
1401	;;
1402	*)
1403	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1404	for ac_dir in $PATH; do
1405	test -z "$ac_dir" && ac_dir=.
1406	if test -f $ac_dir/$ac_word; then
1407	ac_cv_path_FACTORY_MAKEHEADER="$ac_dir/$ac_word"
1408	break
1409	fi
1410	done
1411	IFS="$ac_save_ifs"
1412	;;
1413	esac
1414	fi
1415	FACTORY_MAKEHEADER="$ac_cv_path_FACTORY_MAKEHEADER"
1416	if test -n "$FACTORY_MAKEHEADER"; then
1417	echo "$ac_t""$FACTORY_MAKEHEADER" 1>&6
1418	else
1419	echo "$ac_t""no" 1>&6
1420	fi
1421
1422	PATH="$save_path"
1423
1424	#
1425	# - expand paths.
1426	#
1427
1428	echo $ac_n "checking and generating explicit install paths""... $ac_c" 1>&6
1429	echo "configure:1430: checking and generating explicit install paths" >&5
1430
1431	# generate Makefile
1432	save_prefix="$prefix"
1433	save_exec_prefix="$exec_prefix"
1434	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1435	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1436	for dir in prefix exec_prefix bindir sbindir libexecdir \
1437	datadir sysconfdir sharedstatedir localstatedir libdir \
1438	includedir oldincludedir infodir mandir; do
1439	eval "dir_value=\$$dir"
1440	cat >> ./conftest.mk << EXPLPATHEOT
1441	$dir=$dir_value
1442	explicit_$dir:
1443	@ echo \$($dir)
1444	@ if echo \$($dir) \| grep '^/'; \\
1445	then echo \$($dir) > ./conftest.dir; \\
1446	else echo \`pwd\`/\$($dir) > ./conftest.dir; fi
1447	EXPLPATHEOT
1448	done
1449	prefix="$save_prefix"
1450	exec_prefix="$save_exec_prefix"
1451
1452	# generate the explicit paths
1453	make >&5 2>&1 -f ./conftest.mk explicit_datadir
1454	explicit_datadir=`cat ./conftest.dir`
1455	make >&5 2>&1 -f ./conftest.mk explicit_libdir
1456	explicit_libdir=`cat ./conftest.dir`
1457	make >&5 2>&1 -f ./conftest.mk explicit_includedir
1458	explicit_includedir=`cat ./conftest.dir`
1459
1460	# clean up
1461	rm -f ./conftest.mk ./conftest.dir
1462
1463	echo "$ac_t""done" 1>&6
1464
1465	#
1466	# - check for libraries.
1467	#
1468	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1469	echo "configure:1470: checking for atof in -lm" >&5
1470	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1471	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1472	echo $ac_n "(cached) $ac_c" 1>&6
1473	else
1474	ac_save_LIBS="$LIBS"
1475	LIBS="-lm $LIBS"
1476	cat > conftest.$ac_ext <<EOF
1477	#line 1478 "configure"
1478	#include "confdefs.h"
1479	/* Override any gcc2 internal prototype to avoid an error. */
1480	/* We use char because int might match the return type of a gcc2
1481	builtin and then its argument prototype would still apply. */
1482	char atof();
1483
1484	int main() {
1485	atof()
1486	; return 0; }
1487	EOF
1488	if { (eval echo configure:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1489	rm -rf conftest*
1490	eval "ac_cv_lib_$ac_lib_var=yes"
1491	else
1492	echo "configure: failed program was:" >&5
1493	cat conftest.$ac_ext >&5
1494	rm -rf conftest*
1495	eval "ac_cv_lib_$ac_lib_var=no"
1496	fi
1497	rm -f conftest*
1498	LIBS="$ac_save_LIBS"
1499
1500	fi
1501	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1502	echo "$ac_t""yes" 1>&6
1503	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1504	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1505	cat >> confdefs.h <<EOF
1506	#define $ac_tr_lib 1
1507	EOF
1508
1509	LIBS="-lm $LIBS"
1510
1511	else
1512	echo "$ac_t""no" 1>&6
1513	{ echo "configure: error: libm.a not found" 1>&2; exit 1; }
1514	fi
1515
1516
1517	if test "x$gmp_in_installation" != xyes; then
1518	echo $ac_n "checking for mpz_init in -lgmp""... $ac_c" 1>&6
1519	echo "configure:1520: checking for mpz_init in -lgmp" >&5
1520	ac_lib_var=`echo gmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1521	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1522	echo $ac_n "(cached) $ac_c" 1>&6
1523	else
1524	ac_save_LIBS="$LIBS"
1525	LIBS="-lgmp $LIBS"
1526	cat > conftest.$ac_ext <<EOF
1527	#line 1528 "configure"
1528	#include "confdefs.h"
1529	/* Override any gcc2 internal prototype to avoid an error. */
1530	/* We use char because int might match the return type of a gcc2
1531	builtin and then its argument prototype would still apply. */
1532	char mpz_init();
1533
1534	int main() {
1535	mpz_init()
1536	; return 0; }
1537	EOF
1538	if { (eval echo configure:1539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1539	rm -rf conftest*
1540	eval "ac_cv_lib_$ac_lib_var=yes"
1541	else
1542	echo "configure: failed program was:" >&5
1543	cat conftest.$ac_ext >&5
1544	rm -rf conftest*
1545	eval "ac_cv_lib_$ac_lib_var=no"
1546	fi
1547	rm -f conftest*
1548	LIBS="$ac_save_LIBS"
1549
1550	fi
1551	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1552	echo "$ac_t""yes" 1>&6
1553	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1554	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1555	cat >> confdefs.h <<EOF
1556	#define $ac_tr_lib 1
1557	EOF
1558
1559	LIBS="-lgmp $LIBS"
1560
1561	else
1562	echo "$ac_t""no" 1>&6
1563
1564	# check a second time in `$(libdir)'. This is a bit tricky,
1565	# but I think its worth avoiding long option values.
1566	unset ac_cv_lib_gmp_mpz_init
1567	LDFLAGS="-L$explicit_libdir $LDFLAGS"
1568	echo $ac_n "checking for mpz_init in -lgmp""... $ac_c" 1>&6
1569	echo "configure:1570: checking for mpz_init in -lgmp" >&5
1570	ac_lib_var=`echo gmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1571	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1572	echo $ac_n "(cached) $ac_c" 1>&6
1573	else
1574	ac_save_LIBS="$LIBS"
1575	LIBS="-lgmp $LIBS"
1576	cat > conftest.$ac_ext <<EOF
1577	#line 1578 "configure"
1578	#include "confdefs.h"
1579	/* Override any gcc2 internal prototype to avoid an error. */
1580	/* We use char because int might match the return type of a gcc2
1581	builtin and then its argument prototype would still apply. */
1582	char mpz_init();
1583
1584	int main() {
1585	mpz_init()
1586	; return 0; }
1587	EOF
1588	if { (eval echo configure:1589: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1589	rm -rf conftest*
1590	eval "ac_cv_lib_$ac_lib_var=yes"
1591	else
1592	echo "configure: failed program was:" >&5
1593	cat conftest.$ac_ext >&5
1594	rm -rf conftest*
1595	eval "ac_cv_lib_$ac_lib_var=no"
1596	fi
1597	rm -f conftest*
1598	LIBS="$ac_save_LIBS"
1599
1600	fi
1601	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1602	echo "$ac_t""yes" 1>&6
1603	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1604	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1605	cat >> confdefs.h <<EOF
1606	#define $ac_tr_lib 1
1607	EOF
1608
1609	LIBS="-lgmp $LIBS"
1610
1611	else
1612	echo "$ac_t""no" 1>&6
1613	{ echo "configure: error: libgmp.a not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1614	fi
1615
1616	unset ac_cv_lib_gmp_mpz_init
1617
1618	fi
1619
1620	fi
1621
1622	#
1623	# - check for header files.
1624	#
1625	ac_ext=C
1626	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1627	ac_cpp='$CXXCPP $CPPFLAGS'
1628	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1629	ac_link='${CXX-g++} -o conftest $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1630	cross_compiling=$ac_cv_prog_cxx_cross
1631
1632
1633	if test "x$gmp_in_installation" != xyes; then
1634	for ac_hdr in gmp.h
1635	do
1636	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1637	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1638	echo "configure:1639: checking for $ac_hdr" >&5
1639	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1640	echo $ac_n "(cached) $ac_c" 1>&6
1641	else
1642	cat > conftest.$ac_ext <<EOF
1643	#line 1644 "configure"
1644	#include "confdefs.h"
1645	#include <$ac_hdr>
1646	EOF
1647	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1648	{ (eval echo configure:1649: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1649	ac_err=`grep -v '^ *+' conftest.out`
1650	if test -z "$ac_err"; then
1651	rm -rf conftest*
1652	eval "ac_cv_header_$ac_safe=yes"
1653	else
1654	echo "$ac_err" >&5
1655	echo "configure: failed program was:" >&5
1656	cat conftest.$ac_ext >&5
1657	rm -rf conftest*
1658	eval "ac_cv_header_$ac_safe=no"
1659	fi
1660	rm -f conftest*
1661	fi
1662	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1663	echo "$ac_t""yes" 1>&6
1664	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1665	cat >> confdefs.h <<EOF
1666	#define $ac_tr_hdr 1
1667	EOF
1668
1669	else
1670	echo "$ac_t""no" 1>&6
1671	# check a second time in `$(includedir)'. This is a bit tricky,
1672	# but I think it's worth avoiding long option values.
1673	unset ac_cv_header_gmp_h
1674	CPPFLAGS="-I$explicit_includedir $CPPFLAGS"
1675	for ac_hdr in gmp.h
1676	do
1677	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1678	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1679	echo "configure:1680: checking for $ac_hdr" >&5
1680	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1681	echo $ac_n "(cached) $ac_c" 1>&6
1682	else
1683	cat > conftest.$ac_ext <<EOF
1684	#line 1685 "configure"
1685	#include "confdefs.h"
1686	#include <$ac_hdr>
1687	EOF
1688	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1689	{ (eval echo configure:1690: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1690	ac_err=`grep -v '^ *+' conftest.out`
1691	if test -z "$ac_err"; then
1692	rm -rf conftest*
1693	eval "ac_cv_header_$ac_safe=yes"
1694	else
1695	echo "$ac_err" >&5
1696	echo "configure: failed program was:" >&5
1697	cat conftest.$ac_ext >&5
1698	rm -rf conftest*
1699	eval "ac_cv_header_$ac_safe=no"
1700	fi
1701	rm -f conftest*
1702	fi
1703	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1704	echo "$ac_t""yes" 1>&6
1705	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1706	cat >> confdefs.h <<EOF
1707	#define $ac_tr_hdr 1
1708	EOF
1709
1710	else
1711	echo "$ac_t""no" 1>&6
1712	{ echo "configure: error: gmp.h not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1713	fi
1714	done
1715
1716	unset ac_cv_header_gmp_h
1717
1718	fi
1719	done
1720
1721	fi
1722
1723	for ac_hdr in stdio.h stdlib.h string.h time.h math.h
1724	do
1725	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1726	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1727	echo "configure:1728: checking for $ac_hdr" >&5
1728	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1729	echo $ac_n "(cached) $ac_c" 1>&6
1730	else
1731	cat > conftest.$ac_ext <<EOF
1732	#line 1733 "configure"
1733	#include "confdefs.h"
1734	#include <$ac_hdr>
1735	EOF
1736	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1737	{ (eval echo configure:1738: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1738	ac_err=`grep -v '^ *+' conftest.out`
1739	if test -z "$ac_err"; then
1740	rm -rf conftest*
1741	eval "ac_cv_header_$ac_safe=yes"
1742	else
1743	echo "$ac_err" >&5
1744	echo "configure: failed program was:" >&5
1745	cat conftest.$ac_ext >&5
1746	rm -rf conftest*
1747	eval "ac_cv_header_$ac_safe=no"
1748	fi
1749	rm -f conftest*
1750	fi
1751	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1752	echo "$ac_t""yes" 1>&6
1753	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1754	cat >> confdefs.h <<EOF
1755	#define $ac_tr_hdr 1
1756	EOF
1757
1758	else
1759	echo "$ac_t""no" 1>&6
1760	{ echo "configure: error: C header files not found" 1>&2; exit 1; }
1761	fi
1762	done
1763
1764
1765	if test "x$enable_streamio" != xno; then
1766	for ac_hdr in iostream.h strstream.h fstream.h
1767	do
1768	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1769	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1770	echo "configure:1771: checking for $ac_hdr" >&5
1771	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1772	echo $ac_n "(cached) $ac_c" 1>&6
1773	else
1774	cat > conftest.$ac_ext <<EOF
1775	#line 1776 "configure"
1776	#include "confdefs.h"
1777	#include <$ac_hdr>
1778	EOF
1779	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1780	{ (eval echo configure:1781: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1781	ac_err=`grep -v '^ *+' conftest.out`
1782	if test -z "$ac_err"; then
1783	rm -rf conftest*
1784	eval "ac_cv_header_$ac_safe=yes"
1785	else
1786	echo "$ac_err" >&5
1787	echo "configure: failed program was:" >&5
1788	cat conftest.$ac_ext >&5
1789	rm -rf conftest*
1790	eval "ac_cv_header_$ac_safe=no"
1791	fi
1792	rm -f conftest*
1793	fi
1794	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1795	echo "$ac_t""yes" 1>&6
1796	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1797	cat >> confdefs.h <<EOF
1798	#define $ac_tr_hdr 1
1799	EOF
1800
1801	else
1802	echo "$ac_t""no" 1>&6
1803	{ echo "configure: error: C++ header files not found" 1>&2; exit 1; }
1804	fi
1805	done
1806
1807	for ac_hdr in ctype.h
1808	do
1809	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1810	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1811	echo "configure:1812: checking for $ac_hdr" >&5
1812	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1813	echo $ac_n "(cached) $ac_c" 1>&6
1814	else
1815	cat > conftest.$ac_ext <<EOF
1816	#line 1817 "configure"
1817	#include "confdefs.h"
1818	#include <$ac_hdr>
1819	EOF
1820	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1821	{ (eval echo configure:1822: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1822	ac_err=`grep -v '^ *+' conftest.out`
1823	if test -z "$ac_err"; then
1824	rm -rf conftest*
1825	eval "ac_cv_header_$ac_safe=yes"
1826	else
1827	echo "$ac_err" >&5
1828	echo "configure: failed program was:" >&5
1829	cat conftest.$ac_ext >&5
1830	rm -rf conftest*
1831	eval "ac_cv_header_$ac_safe=no"
1832	fi
1833	rm -f conftest*
1834	fi
1835	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1836	echo "$ac_t""yes" 1>&6
1837	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1838	cat >> confdefs.h <<EOF
1839	#define $ac_tr_hdr 1
1840	EOF
1841
1842	else
1843	echo "$ac_t""no" 1>&6
1844	{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
1845	fi
1846	done
1847
1848
1849	# since the FTE will compile only with stream IO enabled we will not
1850	# check for the necessary header files if stream IO is disabled
1851	for ac_hdr in stdarg.h signal.h errno.h unistd.h
1852	do
1853	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1854	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1855	echo "configure:1856: checking for $ac_hdr" >&5
1856	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1857	echo $ac_n "(cached) $ac_c" 1>&6
1858	else
1859	cat > conftest.$ac_ext <<EOF
1860	#line 1861 "configure"
1861	#include "confdefs.h"
1862	#include <$ac_hdr>
1863	EOF
1864	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1865	{ (eval echo configure:1866: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1866	ac_err=`grep -v '^ *+' conftest.out`
1867	if test -z "$ac_err"; then
1868	rm -rf conftest*
1869	eval "ac_cv_header_$ac_safe=yes"
1870	else
1871	echo "$ac_err" >&5
1872	echo "configure: failed program was:" >&5
1873	cat conftest.$ac_ext >&5
1874	rm -rf conftest*
1875	eval "ac_cv_header_$ac_safe=no"
1876	fi
1877	rm -f conftest*
1878	fi
1879	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1880	echo "$ac_t""yes" 1>&6
1881	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1882	cat >> confdefs.h <<EOF
1883	#define $ac_tr_hdr 1
1884	EOF
1885
1886	else
1887	echo "$ac_t""no" 1>&6
1888	echo "configure: warning: C/C++ header files not found.
1889	You will not be able to build the Factory Test Environment
1890	(though Factory itself should compile)" 1>&2
1891	fi
1892	done
1893
1894	fi
1895
1896	if test "x$enable_timing" != xno; then
1897	for ac_hdr in sys/param.h sys/times.h
1898	do
1899	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1900	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1901	echo "configure:1902: checking for $ac_hdr" >&5
1902	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1903	echo $ac_n "(cached) $ac_c" 1>&6
1904	else
1905	cat > conftest.$ac_ext <<EOF
1906	#line 1907 "configure"
1907	#include "confdefs.h"
1908	#include <$ac_hdr>
1909	EOF
1910	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1911	{ (eval echo configure:1912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1912	ac_err=`grep -v '^ *+' conftest.out`
1913	if test -z "$ac_err"; then
1914	rm -rf conftest*
1915	eval "ac_cv_header_$ac_safe=yes"
1916	else
1917	echo "$ac_err" >&5
1918	echo "configure: failed program was:" >&5
1919	cat conftest.$ac_ext >&5
1920	rm -rf conftest*
1921	eval "ac_cv_header_$ac_safe=no"
1922	fi
1923	rm -f conftest*
1924	fi
1925	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1926	echo "$ac_t""yes" 1>&6
1927	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1928	cat >> confdefs.h <<EOF
1929	#define $ac_tr_hdr 1
1930	EOF
1931
1932	else
1933	echo "$ac_t""no" 1>&6
1934	{ echo "configure: error: \`sys/times.h' or \`sys/param.h' not found. Try
1935	\`configure --disable-timing'" 1>&2; exit 1; }
1936	fi
1937	done
1938
1939	fi
1940
1941	# font-lock-trick: '
1942
1943	#
1944	# - check for compiler characteristics.
1945	#
1946
1947	# use C to check compiler characteristics instead of C++. On
1948	# nextstep, checking with C++ may fail.
1949	ac_ext=c
1950	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1951	ac_cpp='$CPP $CPPFLAGS'
1952	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1953	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1954	cross_compiling=$ac_cv_prog_cc_cross
1955
1956
1957	# cross-compiling ?!
1958
1959	if test "x$cross_compiling" = xyes; then
1960	echo "configure: warning: you better specify a cache file to get the values for
1961	cross-compiling right (e.g., call \`configure
1962	--cache-file=yourTarget.cache'). In particular, you
1963	should make sure that your target machine supports
1964	arithmetic shift." 1>&2
1965	fi
1966
1967	# font-lock-trick: '
1968
1969	echo $ac_n "checking for working const""... $ac_c" 1>&6
1970	echo "configure:1971: checking for working const" >&5
1971	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1972	echo $ac_n "(cached) $ac_c" 1>&6
1973	else
1974	cat > conftest.$ac_ext <<EOF
1975	#line 1976 "configure"
1976	#include "confdefs.h"
1977
1978	int main() {
1979
1980	/* Ultrix mips cc rejects this. */
1981	typedef int charset[2]; const charset x;
1982	/* SunOS 4.1.1 cc rejects this. */
1983	char const const ccp;
1984	char **p;
1985	/* NEC SVR4.0.2 mips cc rejects this. */
1986	struct point {int x, y;};
1987	static struct point const zero = {0,0};
1988	/* AIX XL C 1.02.0.0 rejects this.
1989	It does not let you subtract one const X* pointer from another in an arm
1990	of an if-expression whose if-part is not a constant expression */
1991	const char *g = "string";
1992	ccp = &g + (g ? g-g : 0);
1993	/* HPUX 7.0 cc rejects these. */
1994	++ccp;
1995	p = (char**) ccp;
1996	ccp = (char const const ) p;
1997	{ /* SCO 3.2v4 cc rejects this. */
1998	char *t;
1999	char const s = 0 ? (char ) 0 : (char const *) 0;
2000
2001	*t++ = 0;
2002	}
2003	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
2004	int x[] = {25, 17};
2005	const int *foo = &x[0];
2006	++foo;
2007	}
2008	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
2009	typedef const int *iptr;
2010	iptr p = 0;
2011	++p;
2012	}
2013	{ /* AIX XL C 1.02.0.0 rejects this saying
2014	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
2015	struct s { int j; const int *ap[3]; };
2016	struct s *b; b->j = 5;
2017	}
2018	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
2019	const int foo = 10;
2020	}
2021
2022	; return 0; }
2023	EOF
2024	if { (eval echo configure:2025: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2025	rm -rf conftest*
2026	ac_cv_c_const=yes
2027	else
2028	echo "configure: failed program was:" >&5
2029	cat conftest.$ac_ext >&5
2030	rm -rf conftest*
2031	ac_cv_c_const=no
2032	fi
2033	rm -f conftest*
2034	fi
2035
2036	echo "$ac_t""$ac_cv_c_const" 1>&6
2037	if test $ac_cv_c_const = no; then
2038	cat >> confdefs.h <<\EOF
2039	#define const
2040	EOF
2041
2042	fi
2043
2044	echo $ac_n "checking for inline""... $ac_c" 1>&6
2045	echo "configure:2046: checking for inline" >&5
2046	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
2047	echo $ac_n "(cached) $ac_c" 1>&6
2048	else
2049	ac_cv_c_inline=no
2050	for ac_kw in inline __inline__ __inline; do
2051	cat > conftest.$ac_ext <<EOF
2052	#line 2053 "configure"
2053	#include "confdefs.h"
2054
2055	int main() {
2056	} $ac_kw foo() {
2057	; return 0; }
2058	EOF
2059	if { (eval echo configure:2060: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2060	rm -rf conftest*
2061	ac_cv_c_inline=$ac_kw; break
2062	else
2063	echo "configure: failed program was:" >&5
2064	cat conftest.$ac_ext >&5
2065	fi
2066	rm -f conftest*
2067	done
2068
2069	fi
2070
2071	echo "$ac_t""$ac_cv_c_inline" 1>&6
2072	case "$ac_cv_c_inline" in
2073	inline \| yes) ;;
2074	no) cat >> confdefs.h <<\EOF
2075	#define inline
2076	EOF
2077	;;
2078	*) cat >> confdefs.h <<EOF
2079	#define inline $ac_cv_c_inline
2080	EOF
2081	;;
2082	esac
2083
2084
2085	# arithmetic shift
2086	echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
2087	echo "configure:2088: checking whether your compiler does arithmetic shifts" >&5
2088	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
2089	echo $ac_n "(cached) $ac_c" 1>&6
2090	else
2091	if test "$cross_compiling" = yes; then
2092	ac_cv_shift=yes
2093	else
2094	cat > conftest.$ac_ext <<EOF
2095	#line 2096 "configure"
2096	#include "confdefs.h"
2097	int main() { if (-2 >> 1 == -1) exit(0); else exit(1); }
2098	EOF
2099	if { (eval echo configure:2100: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2100	then
2101	ac_cv_shift=yes
2102	else
2103	echo "configure: failed program was:" >&5
2104	cat conftest.$ac_ext >&5
2105	rm -fr conftest*
2106	ac_cv_shift=no
2107	fi
2108	rm -fr conftest*
2109	fi
2110
2111	fi
2112
2113	if test "x$ac_cv_shift" = xyes; then
2114	echo "$ac_t""yes" 1>&6
2115	else
2116	echo "$ac_t""no" 1>&6
2117	fi
2118
2119	#
2120	# - paths.
2121	#
2122
2123	# note that Singular has its own mechanism to search the tables,
2124	# hence we do not need to mind it here
2125	gftabledir='${datadir}/factory/gftables'
2126	explicit_gftabledir="$explicit_datadir/factory/gftables"
2127
2128	# for installation of the templates
2129	templatedir='${includedir}/templates'
2130
2131	#
2132	# - the name of the game and the targets to create.
2133	#
2134	if test "x$with_Singular" = xyes; then
2135	libfactory=libsingcf.a
2136
2137	factorysrc='$(basefactorysrc) $(singfactorysrc)'
2138	factoryincl='$(basefactoryincl) $(singfactoryincl)'
2139	memmansrc=
2140	memmanincl=
2141
2142	alltargets=cf
2143	installtargets=installcf
2144	uninstalltargets=uninstallcf
2145	else
2146	libfactory=libcf.a
2147
2148	factorysrc='$(basefactorysrc)'
2149	factoryincl='$(basefactoryincl)'
2150	memmansrc='$(basememmansrc)'
2151	memmanincl=
2152
2153	alltargets=cf
2154	installtargets=installcf
2155	uninstalltargets=uninstallcf
2156	fi
2157
2158	#
2159	# - set defines and variables according to our tests.
2160	#
2161
2162	# CFLAGS
2163	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
2164	CFLAGS="-O2 -fomit-frame-pointer"
2165	fi
2166
2167	# CXXFLAGS
2168	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
2169	CXXFLAGS="-O2 -fomit-frame-pointer"
2170	fi
2171
2172	# ARFLAGS
2173	test "${ARFLAGS+set}" = set \|\| ARFLAGS=cr
2174
2175	# M4FLAGS
2176	test "${M4FLAGS+set}" = set \|\| M4FLAGS=
2177
2178	# Singular
2179	if test "x$with_Singular" = xyes; then
2180	cat >> confdefs.h <<\EOF
2181	#define SINGULAR 1
2182	EOF
2183
2184	fi
2185
2186	# arithmetic shift
2187	if test "x$ac_cv_shift" = xyes; then
2188	cat >> confdefs.h <<\EOF
2189	#define HAS_ARITHMETIC_SHIFT 1
2190	EOF
2191
2192	fi
2193
2194	# gmp-stuff. we must not set these flags before the tests
2195	# are finished!
2196	if test "x$gmp_in_installation" = xyes; then
2197	CPPFLAGS="-I\$(includedir) $CPPFLAGS"
2198	LDFLAGS="-L\$(libdir) -lgmp $LDFLAGS"
2199	fi
2200
2201	# memory manager
2202	if test "x$with_memman" != xno; then
2203	alltargets="$alltargets mem"
2204	installtargets="$installtargets installmem"
2205	uninstalltargets="$uninstalltargets uninstallmem"
2206	cat >> confdefs.h <<\EOF
2207	#define USE_MEMUTIL 1
2208	EOF
2209
2210
2211	if test "x$with_memman" != xnew; then
2212	memmansrc="$memmansrc \$(oldmemmansrc)"
2213	memmanincl='$(oldmemmanincl)'
2214	cat >> confdefs.h <<\EOF
2215	#define USE_OLD_MEMMAN 1
2216	EOF
2217
2218	else
2219	memmansrc="$memmansrc \$(newmemmansrc)"
2220	memmanincl='$(newmemmanincl)'
2221
2222	if test "x$enable_memdebug" = xfull; then
2223	cat >> confdefs.h <<\EOF
2224	#define MDEBUG 1
2225	EOF
2226
2227	elif test "x$enable_memdebug" != xno; then
2228	cat >> confdefs.h <<\EOF
2229	#define MDEBUG 0
2230	EOF
2231
2232	fi
2233	fi
2234	fi
2235
2236	# "configurable inline methods"
2237	if test "x$enable_cf_inline" != xno; then
2238	cat >> confdefs.h <<\EOF
2239	#define CF_USE_INLINE 1
2240	EOF
2241
2242	fi
2243
2244	# iostream
2245	if test "x$enable_streamio" = xno; then
2246	cat >> confdefs.h <<\EOF
2247	#define NOSTREAMIO 1
2248	EOF
2249
2250	else
2251	factorysrc="$factorysrc \$(useiofactorysrc)"
2252	factoryincl="$factoryincl \$(useiofactoryincl)"
2253	fi
2254
2255	# assertions
2256	if test "x$enable_assertions" = xno; then
2257	cat >> confdefs.h <<\EOF
2258	#define NOASSERT 1
2259	EOF
2260
2261	fi
2262
2263	# timing
2264	if test "x$enable_timing" != xno; then
2265	cat >> confdefs.h <<\EOF
2266	#define TIMING 1
2267	EOF
2268
2269	fi
2270
2271	# debugoutput
2272	if test "x$enable_debugoutput" != xno; then
2273	cat >> confdefs.h <<\EOF
2274	#define DEBUGOUTPUT 1
2275	EOF
2276
2277	fi
2278
2279	#
2280	# - complete and substitute variables, defines.
2281	#
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302	cat >> confdefs.h <<EOF
2303	#define FACTORYVERSION "$factory_version"
2304	EOF
2305
2306	cat >> confdefs.h <<EOF
2307	#define FACTORYCONFIGURATION "$factory_configuration"
2308	EOF
2309
2310	cat >> confdefs.h <<EOF
2311	#define GFTABLEDIR "$explicit_gftabledir"
2312	EOF
2313
2314
2315	trap '' 1 2 15
2316	cat > confcache <<\EOF
2317	# This file is a shell script that caches the results of configure
2318	# tests run on this system so they can be shared between configure
2319	# scripts and configure runs. It is not useful on other systems.
2320	# If it contains results you don't want to keep, you may remove or edit it.
2321	#
2322	# By default, configure uses ./config.cache as the cache file,
2323	# creating it if it does not exist already. You can give configure
2324	# the --cache-file=FILE option to use a different cache file; that is
2325	# what configure does when it calls configure scripts in
2326	# subdirectories, so they share the cache.
2327	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2328	# config.status only pays attention to the cache file if you give it the
2329	# --recheck option to rerun configure.
2330	#
2331	EOF
2332	# The following way of writing the cache mishandles newlines in values,
2333	# but we know of no workaround that is simple, portable, and efficient.
2334	# So, don't put newlines in cache variables' values.
2335	# Ultrix sh set writes to stderr and can't be redirected directly,
2336	# and sets the high bit in the cache file unless we assign to the vars.
2337	(set) 2>&1 \|
2338	case `(ac_space=' '; set) 2>&1` in
2339	ac_space=\ )
2340	# `set' does not quote correctly, so add quotes (double-quote substitution
2341	# turns \\\\ into \\, and sed turns \\ into \).
2342	sed -n \
2343	-e "s/'/'\\\\''/g" \
2344	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2345	;;
2346	*)
2347	# `set' quotes correctly as required by POSIX, so do not add quotes.
2348	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2349	;;
2350	esac >> confcache
2351	if cmp -s $cache_file confcache; then
2352	:
2353	else
2354	if test -w $cache_file; then
2355	echo "updating cache $cache_file"
2356	cat confcache > $cache_file
2357	else
2358	echo "not updating unwritable cache $cache_file"
2359	fi
2360	fi
2361	rm -f confcache
2362
2363	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2364
2365	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2366	# Let make expand exec_prefix.
2367	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2368
2369	# Any assignment to VPATH causes Sun make to only execute
2370	# the first set of double-colon rules, so remove it if not needed.
2371	# If there is a colon in the path, we need to keep it.
2372	if test "x$srcdir" = x.; then
2373	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2374	fi
2375
2376	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2377
2378	DEFS=-DHAVE_CONFIG_H
2379
2380	# Without the "./", some shells look in PATH for config.status.
2381	: ${CONFIG_STATUS=./config.status}
2382
2383	echo creating $CONFIG_STATUS
2384	rm -f $CONFIG_STATUS
2385	cat > $CONFIG_STATUS <<EOF
2386	#! /bin/sh
2387	# Generated automatically by configure.
2388	# Run this file to recreate the current configuration.
2389	# This directory was configured as follows,
2390	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2391	#
2392	# $0 $ac_configure_args
2393	#
2394	# Compiler output produced by configure, useful for debugging
2395	# configure, is in ./config.log if it exists.
2396
2397	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2398	for ac_option
2399	do
2400	case "\$ac_option" in
2401	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2402	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2403	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2404	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2405	echo "$CONFIG_STATUS generated by autoconf version 2.12"
2406	exit 0 ;;
2407	-help \| --help \| --hel \| --he \| --h)
2408	echo "\$ac_cs_usage"; exit 0 ;;
2409	*) echo "\$ac_cs_usage"; exit 1 ;;
2410	esac
2411	done
2412
2413	ac_given_srcdir=$srcdir
2414	ac_given_INSTALL="$INSTALL"
2415
2416	trap 'rm -fr `echo "GNUmakefile ftest/GNUmakefile config.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2417	EOF
2418	cat >> $CONFIG_STATUS <<EOF
2419
2420	# Protect against being on the right side of a sed subst in config.status.
2421	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2422	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2423	$ac_vpsub
2424	$extrasub
2425	s%@CFLAGS@%$CFLAGS%g
2426	s%@CPPFLAGS@%$CPPFLAGS%g
2427	s%@CXXFLAGS@%$CXXFLAGS%g
2428	s%@DEFS@%$DEFS%g
2429	s%@LDFLAGS@%$LDFLAGS%g
2430	s%@LIBS@%$LIBS%g
2431	s%@exec_prefix@%$exec_prefix%g
2432	s%@prefix@%$prefix%g
2433	s%@program_transform_name@%$program_transform_name%g
2434	s%@bindir@%$bindir%g
2435	s%@sbindir@%$sbindir%g
2436	s%@libexecdir@%$libexecdir%g
2437	s%@datadir@%$datadir%g
2438	s%@sysconfdir@%$sysconfdir%g
2439	s%@sharedstatedir@%$sharedstatedir%g
2440	s%@localstatedir@%$localstatedir%g
2441	s%@libdir@%$libdir%g
2442	s%@includedir@%$includedir%g
2443	s%@oldincludedir@%$oldincludedir%g
2444	s%@infodir@%$infodir%g
2445	s%@mandir@%$mandir%g
2446	s%@CC@%$CC%g
2447	s%@CXX@%$CXX%g
2448	s%@CPP@%$CPP%g
2449	s%@CXXCPP@%$CXXCPP%g
2450	s%@LN_S@%$LN_S%g
2451	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2452	s%@INSTALL_DATA@%$INSTALL_DATA%g
2453	s%@RANLIB@%$RANLIB%g
2454	s%@SET_MAKE@%$SET_MAKE%g
2455	s%@AR@%$AR%g
2456	s%@M4@%$M4%g
2457	s%@BISON@%$BISON%g
2458	s%@FACTORY_MKINSTALLDIRS@%$FACTORY_MKINSTALLDIRS%g
2459	s%@FACTORY_MAKEHEADER@%$FACTORY_MAKEHEADER%g
2460	s%@gftabledir@%$gftabledir%g
2461	s%@templatedir@%$templatedir%g
2462	s%@factory_version@%$factory_version%g
2463	s%@libfactory@%$libfactory%g
2464	s%@ARFLAGS@%$ARFLAGS%g
2465	s%@M4FLAGS@%$M4FLAGS%g
2466	s%@MAKEHEADERFLAGS@%$MAKEHEADERFLAGS%g
2467	s%@factorysrc@%$factorysrc%g
2468	s%@factoryincl@%$factoryincl%g
2469	s%@memmansrc@%$memmansrc%g
2470	s%@memmanincl@%$memmanincl%g
2471	s%@alltargets@%$alltargets%g
2472	s%@installtargets@%$installtargets%g
2473	s%@uninstalltargets@%$uninstalltargets%g
2474
2475	CEOF
2476	EOF
2477
2478	cat >> $CONFIG_STATUS <<\EOF
2479
2480	# Split the substitutions into bite-sized pieces for seds with
2481	# small command number limits, like on Digital OSF/1 and HP-UX.
2482	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2483	ac_file=1 # Number of current file.
2484	ac_beg=1 # First line for current file.
2485	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2486	ac_more_lines=:
2487	ac_sed_cmds=""
2488	while $ac_more_lines; do
2489	if test $ac_beg -gt 1; then
2490	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2491	else
2492	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2493	fi
2494	if test ! -s conftest.s$ac_file; then
2495	ac_more_lines=false
2496	rm -f conftest.s$ac_file
2497	else
2498	if test -z "$ac_sed_cmds"; then
2499	ac_sed_cmds="sed -f conftest.s$ac_file"
2500	else
2501	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2502	fi
2503	ac_file=`expr $ac_file + 1`
2504	ac_beg=$ac_end
2505	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2506	fi
2507	done
2508	if test -z "$ac_sed_cmds"; then
2509	ac_sed_cmds=cat
2510	fi
2511	EOF
2512
2513	cat >> $CONFIG_STATUS <<EOF
2514
2515	CONFIG_FILES=\${CONFIG_FILES-"GNUmakefile ftest/GNUmakefile"}
2516	EOF
2517	cat >> $CONFIG_STATUS <<\EOF
2518	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2519	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2520	case "$ac_file" in
2521	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2522	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2523	*) ac_file_in="${ac_file}.in" ;;
2524	esac
2525
2526	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2527
2528	# Remove last slash and all that follows it. Not all systems have dirname.
2529	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2530	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2531	# The file is in a subdirectory.
2532	test ! -d "$ac_dir" && mkdir "$ac_dir"
2533	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2534	# A "../" for each directory in $ac_dir_suffix.
2535	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2536	else
2537	ac_dir_suffix= ac_dots=
2538	fi
2539
2540	case "$ac_given_srcdir" in
2541	.) srcdir=.
2542	if test -z "$ac_dots"; then top_srcdir=.
2543	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2544	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2545	*) # Relative path.
2546	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2547	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2548	esac
2549
2550	case "$ac_given_INSTALL" in
2551	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2552	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2553	esac
2554
2555	echo creating "$ac_file"
2556	rm -f "$ac_file"
2557	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2558	case "$ac_file" in
2559	Makefile) ac_comsub="1i\\
2560	# $configure_input" ;;
2561	*) ac_comsub= ;;
2562	esac
2563
2564	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2565	sed -e "$ac_comsub
2566	s%@configure_input@%$configure_input%g
2567	s%@srcdir@%$srcdir%g
2568	s%@top_srcdir@%$top_srcdir%g
2569	s%@INSTALL@%$INSTALL%g
2570	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2571	fi; done
2572	rm -f conftest.s*
2573
2574	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2575	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2576	#
2577	# ac_d sets the value in "#define NAME VALUE" lines.
2578	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2579	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2580	ac_dC='\3'
2581	ac_dD='%g'
2582	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2583	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2584	ac_uB='$[ ]$%\1#\2define\3'
2585	ac_uC=' '
2586	ac_uD='\4%g'
2587	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2588	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2589	ac_eB='$%\1#\2define\3'
2590	ac_eC=' '
2591	ac_eD='%g'
2592
2593	if test "${CONFIG_HEADERS+set}" != set; then
2594	EOF
2595	cat >> $CONFIG_STATUS <<EOF
2596	CONFIG_HEADERS="config.h"
2597	EOF
2598	cat >> $CONFIG_STATUS <<\EOF
2599	fi
2600	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2601	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2602	case "$ac_file" in
2603	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2604	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2605	*) ac_file_in="${ac_file}.in" ;;
2606	esac
2607
2608	echo creating $ac_file
2609
2610	rm -f conftest.frag conftest.in conftest.out
2611	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2612	cat $ac_file_inputs > conftest.in
2613
2614	EOF
2615
2616	# Transform confdefs.h into a sed script conftest.vals that substitutes
2617	# the proper values into config.h.in to produce config.h. And first:
2618	# Protect against being on the right side of a sed subst in config.status.
2619	# Protect against being in an unquoted here document in config.status.
2620	rm -f conftest.vals
2621	cat > conftest.hdr <<\EOF
2622	s/[\\&%]/\\&/g
2623	s%[\\$`]%\\&%g
2624	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2625	s%ac_d%ac_u%gp
2626	s%ac_u%ac_e%gp
2627	EOF
2628	sed -n -f conftest.hdr confdefs.h > conftest.vals
2629	rm -f conftest.hdr
2630
2631	# This sed command replaces #undef with comments. This is necessary, for
2632	# example, in the case of _POSIX_SOURCE, which is predefined and required
2633	# on some systems where configure will not decide to define it.
2634	cat >> conftest.vals <<\EOF
2635	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2636	EOF
2637
2638	# Break up conftest.vals because some shells have a limit on
2639	# the size of here documents, and old seds have small limits too.
2640
2641	rm -f conftest.tail
2642	while :
2643	do
2644	ac_lines=`grep -c . conftest.vals`
2645	# grep -c gives empty output for an empty file on some AIX systems.
2646	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2647	# Write a limited-size here document to conftest.frag.
2648	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2649	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2650	echo 'CEOF
2651	sed -f conftest.frag conftest.in > conftest.out
2652	rm -f conftest.in
2653	mv conftest.out conftest.in
2654	' >> $CONFIG_STATUS
2655	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2656	rm -f conftest.vals
2657	mv conftest.tail conftest.vals
2658	done
2659	rm -f conftest.vals
2660
2661	cat >> $CONFIG_STATUS <<\EOF
2662	rm -f conftest.frag conftest.h
2663	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2664	cat conftest.in >> conftest.h
2665	rm -f conftest.in
2666	if cmp -s $ac_file conftest.h 2>/dev/null; then
2667	echo "$ac_file is unchanged"
2668	rm -f conftest.h
2669	else
2670	# Remove last slash and all that follows it. Not all systems have dirname.
2671	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2672	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2673	# The file is in a subdirectory.
2674	test ! -d "$ac_dir" && mkdir "$ac_dir"
2675	fi
2676	rm -f $ac_file
2677	mv conftest.h $ac_file
2678	fi
2679	fi; done
2680
2681	EOF
2682	cat >> $CONFIG_STATUS <<EOF
2683
2684	EOF
2685	cat >> $CONFIG_STATUS <<\EOF
2686
2687	exit 0
2688	EOF
2689	chmod +x $CONFIG_STATUS
2690	rm -fr confdefs* $ac_clean_files
2691	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2692

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