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configure @ 43b476

spielwiese

Last change on this file since 43b476 was 43b476, checked in by Olaf Bachmann <obachman@…>, 24 years ago
* small bug fixes git-svn-id: file:///usr/local/Singular/svn/trunk@4567 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 82.9 KB

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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 2.13
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-omalloc build for use with omalloc"
20	ac_help="$ac_help
21	--with-gmp(=<gmp_inc_path>(,<gmp_lib_path>))
22	specify where to find gmp library."
23	ac_help="$ac_help
24	--with-Singular build for use with computer algebra system Singular."
25	ac_help="$ac_help
26	--enable-cf-inline build Factory with \"configurable inline methods\"
27	enabled."
28	ac_help="$ac_help
29	--disable-streamio build Factory without stream IO"
30	ac_help="$ac_help
31	--enable-memdebug=<level> switch on memory management debugging. Meaningful
32	with \`--with-memman=new' only. <level> may be either
33	\`no' (default), \`normal', or \`full'."
34	ac_help="$ac_help
35	--enable-assertions build Factory with assertions activated"
36	ac_help="$ac_help
37	--enable-timing build Factory so it will print timing information"
38	ac_help="$ac_help
39	--enable-debugoutput build Factory so it will print debugging information"
40	ac_help="$ac_help
41	--enable-gmp together with \`--with-Singular' means: installation
42	in process, be graceful when there is no \`gmp.h'"
43
44	# Initialize some variables set by options.
45	# The variables have the same names as the options, with
46	# dashes changed to underlines.
47	build=NONE
48	cache_file=./config.cache
49	exec_prefix=NONE
50	host=NONE
51	no_create=
52	nonopt=NONE
53	no_recursion=
54	prefix=NONE
55	program_prefix=NONE
56	program_suffix=NONE
57	program_transform_name=s,x,x,
58	silent=
59	site=
60	srcdir=
61	target=NONE
62	verbose=
63	x_includes=NONE
64	x_libraries=NONE
65	bindir='${exec_prefix}/bin'
66	sbindir='${exec_prefix}/sbin'
67	libexecdir='${exec_prefix}/libexec'
68	datadir='${prefix}/share'
69	sysconfdir='${prefix}/etc'
70	sharedstatedir='${prefix}/com'
71	localstatedir='${prefix}/var'
72	libdir='${exec_prefix}/lib'
73	includedir='${prefix}/include'
74	oldincludedir='/usr/include'
75	infodir='${prefix}/info'
76	mandir='${prefix}/man'
77
78	# Initialize some other variables.
79	subdirs=
80	MFLAGS= MAKEFLAGS=
81	SHELL=${CONFIG_SHELL-/bin/sh}
82	# Maximum number of lines to put in a shell here document.
83	ac_max_here_lines=12
84
85	ac_prev=
86	for ac_option
87	do
88
89	# If the previous option needs an argument, assign it.
90	if test -n "$ac_prev"; then
91	eval "$ac_prev=\$ac_option"
92	ac_prev=
93	continue
94	fi
95
96	case "$ac_option" in
97	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
98	*) ac_optarg= ;;
99	esac
100
101	# Accept the important Cygnus configure options, so we can diagnose typos.
102
103	case "$ac_option" in
104
105	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
106	ac_prev=bindir ;;
107	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
108	bindir="$ac_optarg" ;;
109
110	-build \| --build \| --buil \| --bui \| --bu)
111	ac_prev=build ;;
112	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
113	build="$ac_optarg" ;;
114
115	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
116	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
117	ac_prev=cache_file ;;
118	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
119	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
120	cache_file="$ac_optarg" ;;
121
122	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
123	ac_prev=datadir ;;
124	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
125	\| --da=*)
126	datadir="$ac_optarg" ;;
127
128	-disable-* \| --disable-*)
129	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
130	# Reject names that are not valid shell variable names.
131	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
132	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
133	fi
134	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
135	eval "enable_${ac_feature}=no" ;;
136
137	-enable-* \| --enable-*)
138	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
139	# Reject names that are not valid shell variable names.
140	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
141	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
142	fi
143	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
144	case "$ac_option" in
145	=) ;;
146	*) ac_optarg=yes ;;
147	esac
148	eval "enable_${ac_feature}='$ac_optarg'" ;;
149
150	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
151	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
152	\| --exec \| --exe \| --ex)
153	ac_prev=exec_prefix ;;
154	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
155	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
156	\| --exec=* \| --exe=* \| --ex=*)
157	exec_prefix="$ac_optarg" ;;
158
159	-gas \| --gas \| --ga \| --g)
160	# Obsolete; use --with-gas.
161	with_gas=yes ;;
162
163	-help \| --help \| --hel \| --he)
164	# Omit some internal or obsolete options to make the list less imposing.
165	# This message is too long to be a string in the A/UX 3.1 sh.
166	cat << EOF
167	Usage: configure [options] [host]
168	Options: [defaults in brackets after descriptions]
169	Configuration:
170	--cache-file=FILE cache test results in FILE
171	--help print this message
172	--no-create do not create output files
173	--quiet, --silent do not print \`checking...' messages
174	--version print the version of autoconf that created configure
175	Directory and file names:
176	--prefix=PREFIX install architecture-independent files in PREFIX
177	[$ac_default_prefix]
178	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
179	[same as prefix]
180	--bindir=DIR user executables in DIR [EPREFIX/bin]
181	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
182	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
183	--datadir=DIR read-only architecture-independent data in DIR
184	[PREFIX/share]
185	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
186	--sharedstatedir=DIR modifiable architecture-independent data in DIR
187	[PREFIX/com]
188	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
189	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
190	--includedir=DIR C header files in DIR [PREFIX/include]
191	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
192	--infodir=DIR info documentation in DIR [PREFIX/info]
193	--mandir=DIR man documentation in DIR [PREFIX/man]
194	--srcdir=DIR find the sources in DIR [configure dir or ..]
195	--program-prefix=PREFIX prepend PREFIX to installed program names
196	--program-suffix=SUFFIX append SUFFIX to installed program names
197	--program-transform-name=PROGRAM
198	run sed PROGRAM on installed program names
199	EOF
200	cat << EOF
201	Host type:
202	--build=BUILD configure for building on BUILD [BUILD=HOST]
203	--host=HOST configure for HOST [guessed]
204	--target=TARGET configure for TARGET [TARGET=HOST]
205	Features and packages:
206	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
207	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
208	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
209	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
210	--x-includes=DIR X include files are in DIR
211	--x-libraries=DIR X library files are in DIR
212	EOF
213	if test -n "$ac_help"; then
214	echo "--enable and --with options recognized:$ac_help"
215	fi
216	exit 0 ;;
217
218	-host \| --host \| --hos \| --ho)
219	ac_prev=host ;;
220	-host=* \| --host=* \| --hos=* \| --ho=*)
221	host="$ac_optarg" ;;
222
223	-includedir \| --includedir \| --includedi \| --included \| --include \
224	\| --includ \| --inclu \| --incl \| --inc)
225	ac_prev=includedir ;;
226	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
227	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
228	includedir="$ac_optarg" ;;
229
230	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
231	ac_prev=infodir ;;
232	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
233	infodir="$ac_optarg" ;;
234
235	-libdir \| --libdir \| --libdi \| --libd)
236	ac_prev=libdir ;;
237	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
238	libdir="$ac_optarg" ;;
239
240	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
241	\| --libexe \| --libex \| --libe)
242	ac_prev=libexecdir ;;
243	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
244	\| --libexe=* \| --libex=* \| --libe=*)
245	libexecdir="$ac_optarg" ;;
246
247	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
248	\| --localstate \| --localstat \| --localsta \| --localst \
249	\| --locals \| --local \| --loca \| --loc \| --lo)
250	ac_prev=localstatedir ;;
251	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
252	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
253	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
254	localstatedir="$ac_optarg" ;;
255
256	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
257	ac_prev=mandir ;;
258	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
259	mandir="$ac_optarg" ;;
260
261	-nfp \| --nfp \| --nf)
262	# Obsolete; use --without-fp.
263	with_fp=no ;;
264
265	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
266	\| --no-cr \| --no-c)
267	no_create=yes ;;
268
269	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
270	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
271	no_recursion=yes ;;
272
273	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
274	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
275	\| --oldin \| --oldi \| --old \| --ol \| --o)
276	ac_prev=oldincludedir ;;
277	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
278	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
279	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
280	oldincludedir="$ac_optarg" ;;
281
282	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
283	ac_prev=prefix ;;
284	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
285	prefix="$ac_optarg" ;;
286
287	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
288	\| --program-pre \| --program-pr \| --program-p)
289	ac_prev=program_prefix ;;
290	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
291	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
292	program_prefix="$ac_optarg" ;;
293
294	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
295	\| --program-suf \| --program-su \| --program-s)
296	ac_prev=program_suffix ;;
297	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
298	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
299	program_suffix="$ac_optarg" ;;
300
301	-program-transform-name \| --program-transform-name \
302	\| --program-transform-nam \| --program-transform-na \
303	\| --program-transform-n \| --program-transform- \
304	\| --program-transform \| --program-transfor \
305	\| --program-transfo \| --program-transf \
306	\| --program-trans \| --program-tran \
307	\| --progr-tra \| --program-tr \| --program-t)
308	ac_prev=program_transform_name ;;
309	-program-transform-name=* \| --program-transform-name=* \
310	\| --program-transform-nam=* \| --program-transform-na=* \
311	\| --program-transform-n=* \| --program-transform-=* \
312	\| --program-transform=* \| --program-transfor=* \
313	\| --program-transfo=* \| --program-transf=* \
314	\| --program-trans=* \| --program-tran=* \
315	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
316	program_transform_name="$ac_optarg" ;;
317
318	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
319	\| -silent \| --silent \| --silen \| --sile \| --sil)
320	silent=yes ;;
321
322	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
323	ac_prev=sbindir ;;
324	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
325	\| --sbi=* \| --sb=*)
326	sbindir="$ac_optarg" ;;
327
328	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
329	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
330	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
331	\| --sha \| --sh)
332	ac_prev=sharedstatedir ;;
333	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
334	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
335	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
336	\| --sha=* \| --sh=*)
337	sharedstatedir="$ac_optarg" ;;
338
339	-site \| --site \| --sit)
340	ac_prev=site ;;
341	-site=* \| --site=* \| --sit=*)
342	site="$ac_optarg" ;;
343
344	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
345	ac_prev=srcdir ;;
346	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
347	srcdir="$ac_optarg" ;;
348
349	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
350	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
351	ac_prev=sysconfdir ;;
352	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
353	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
354	sysconfdir="$ac_optarg" ;;
355
356	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
357	ac_prev=target ;;
358	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
359	target="$ac_optarg" ;;
360
361	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
362	verbose=yes ;;
363
364	-version \| --version \| --versio \| --versi \| --vers)
365	echo "configure generated by autoconf version 2.13"
366	exit 0 ;;
367
368	-with-* \| --with-*)
369	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
370	# Reject names that are not valid shell variable names.
371	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
372	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
373	fi
374	ac_package=`echo $ac_package\| sed 's/-/_/g'`
375	case "$ac_option" in
376	=) ;;
377	*) ac_optarg=yes ;;
378	esac
379	eval "with_${ac_package}='$ac_optarg'" ;;
380
381	-without-* \| --without-*)
382	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
383	# Reject names that are not valid shell variable names.
384	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
385	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
386	fi
387	ac_package=`echo $ac_package\| sed 's/-/_/g'`
388	eval "with_${ac_package}=no" ;;
389
390	--x)
391	# Obsolete; use --with-x.
392	with_x=yes ;;
393
394	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
395	\| --x-incl \| --x-inc \| --x-in \| --x-i)
396	ac_prev=x_includes ;;
397	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
398	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
399	x_includes="$ac_optarg" ;;
400
401	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
402	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
403	ac_prev=x_libraries ;;
404	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
405	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
406	x_libraries="$ac_optarg" ;;
407
408	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
409	;;
410
411	*)
412	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
413	echo "configure: warning: $ac_option: invalid host type" 1>&2
414	fi
415	if test "x$nonopt" != xNONE; then
416	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
417	fi
418	nonopt="$ac_option"
419	;;
420
421	esac
422	done
423
424	if test -n "$ac_prev"; then
425	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
426	fi
427
428	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
429
430	# File descriptor usage:
431	# 0 standard input
432	# 1 file creation
433	# 2 errors and warnings
434	# 3 some systems may open it to /dev/tty
435	# 4 used on the Kubota Titan
436	# 6 checking for... messages and results
437	# 5 compiler messages saved in config.log
438	if test "$silent" = yes; then
439	exec 6>/dev/null
440	else
441	exec 6>&1
442	fi
443	exec 5>./config.log
444
445	echo "\
446	This file contains any messages produced by compilers while
447	running configure, to aid debugging if configure makes a mistake.
448	" 1>&5
449
450	# Strip out --no-create and --no-recursion so they do not pile up.
451	# Also quote any args containing shell metacharacters.
452	ac_configure_args=
453	for ac_arg
454	do
455	case "$ac_arg" in
456	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
457	\| --no-cr \| --no-c) ;;
458	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
459	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
460	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
461	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
462	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
463	esac
464	done
465
466	# NLS nuisances.
467	# Only set these to C if already set. These must not be set unconditionally
468	# because not all systems understand e.g. LANG=C (notably SCO).
469	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
470	# Non-C LC_CTYPE values break the ctype check.
471	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
472	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
473	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
474	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
475
476	# confdefs.h avoids OS command line length limits that DEFS can exceed.
477	rm -rf conftest* confdefs.h
478	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
479	echo > confdefs.h
480
481	# A filename unique to this package, relative to the directory that
482	# configure is in, which we can look for to find out if srcdir is correct.
483	ac_unique_file=canonicalform.cc
484
485	# Find the source files, if location was not specified.
486	if test -z "$srcdir"; then
487	ac_srcdir_defaulted=yes
488	# Try the directory containing this script, then its parent.
489	ac_prog=$0
490	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
491	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
492	srcdir=$ac_confdir
493	if test ! -r $srcdir/$ac_unique_file; then
494	srcdir=..
495	fi
496	else
497	ac_srcdir_defaulted=no
498	fi
499	if test ! -r $srcdir/$ac_unique_file; then
500	if test "$ac_srcdir_defaulted" = yes; then
501	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
502	else
503	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
504	fi
505	fi
506	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
507
508	# Prefer explicitly selected file to automatically selected ones.
509	if test -z "$CONFIG_SITE"; then
510	if test "x$prefix" != xNONE; then
511	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
512	else
513	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
514	fi
515	fi
516	for ac_site_file in $CONFIG_SITE; do
517	if test -r "$ac_site_file"; then
518	echo "loading site script $ac_site_file"
519	. "$ac_site_file"
520	fi
521	done
522
523	if test -r "$cache_file"; then
524	echo "loading cache $cache_file"
525	. $cache_file
526	else
527	echo "creating cache $cache_file"
528	> $cache_file
529	fi
530
531	ac_ext=c
532	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
533	ac_cpp='$CPP $CPPFLAGS'
534	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
535	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
536	cross_compiling=$ac_cv_prog_cc_cross
537
538	ac_exeext=
539	ac_objext=o
540	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
541	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
542	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
543	ac_n= ac_c='
544	' ac_t=' '
545	else
546	ac_n=-n ac_c= ac_t=
547	fi
548	else
549	ac_n= ac_c='\c' ac_t=
550	fi
551
552
553
554	ac_aux_dir=
555	for ac_dir in bin $srcdir/bin; do
556	if test -f $ac_dir/install-sh; then
557	ac_aux_dir=$ac_dir
558	ac_install_sh="$ac_aux_dir/install-sh -c"
559	break
560	elif test -f $ac_dir/install.sh; then
561	ac_aux_dir=$ac_dir
562	ac_install_sh="$ac_aux_dir/install.sh -c"
563	break
564	fi
565	done
566	if test -z "$ac_aux_dir"; then
567	{ echo "configure: error: can not find install-sh or install.sh in bin $srcdir/bin" 1>&2; exit 1; }
568	fi
569	ac_config_guess=$ac_aux_dir/config.guess
570	ac_config_sub=$ac_aux_dir/config.sub
571	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
572
573
574	#
575	# Do not change version here!!!
576	#
577	factory_version="1.3b"
578	factory_configuration="'$ac_configure_args' in `pwd`"
579
580	#
581	# - check withs and enables.
582	#
583	# Check whether --with-memman or --without-memman was given.
584	if test "${with_memman+set}" = set; then
585	withval="$with_memman"
586	:
587	else
588	if test "x$with_Singular" = xyes; then
589	with_memman=no
590	else
591	with_memman=old
592	fi
593	fi
594
595
596	# font-lock-trick: '
597
598	# Check whether --with-omalloc or --without-omalloc was given.
599	if test "${with_omalloc+set}" = set; then
600	withval="$with_omalloc"
601	:
602	fi
603
604	# Check whether --with-gmp or --without-gmp was given.
605	if test "${with_gmp+set}" = set; then
606	withval="$with_gmp"
607	:
608	fi
609
610
611	# Check whether --with-Singular or --without-Singular was given.
612	if test "${with_Singular+set}" = set; then
613	withval="$with_Singular"
614	:
615	else
616	with_Singular=no
617	fi
618
619
620	# Check whether --enable-cf-inline or --disable-cf-inline was given.
621	if test "${enable_cf_inline+set}" = set; then
622	enableval="$enable_cf_inline"
623	:
624	else
625	enable_cf_inline=no
626	fi
627
628
629	# Check whether --enable-streamio or --disable-streamio was given.
630	if test "${enable_streamio+set}" = set; then
631	enableval="$enable_streamio"
632	:
633	else
634	if test "x$with_Singular" = xyes; then
635	enable_streamio=no
636	else
637	enable_streamio=yes
638	fi
639	fi
640
641
642	# Check whether --enable-memdebug or --disable-memdebug was given.
643	if test "${enable_memdebug+set}" = set; then
644	enableval="$enable_memdebug"
645	:
646	else
647	enable_memdebug=no
648	fi
649
650
651	# Check whether --enable-assertions or --disable-assertions was given.
652	if test "${enable_assertions+set}" = set; then
653	enableval="$enable_assertions"
654	:
655	else
656	enable_assertions=no
657	fi
658
659
660	# Check whether --enable-timing or --disable-timing was given.
661	if test "${enable_timing+set}" = set; then
662	enableval="$enable_timing"
663	:
664	else
665	enable_timing=no
666	fi
667
668
669	# Check whether --enable-debugoutput or --disable-debugoutput was given.
670	if test "${enable_debugoutput+set}" = set; then
671	enableval="$enable_debugoutput"
672	:
673	else
674	enable_debugoutput=no
675	fi
676
677
678	# a tribute to Singular
679	# Check whether --enable-gmp or --disable-gmp was given.
680	if test "${enable_gmp+set}" = set; then
681	enableval="$enable_gmp"
682	if test "x$with_Singular" = xyes && test "x$enable_gmp" != xno; then
683	with_gmp='$(includedir)'
684	fi
685	fi
686
687
688	#
689	# - check the results of --with-gmp.
690	#
691	case "$with_gmp" in
692	yes\|no\|"")
693	gmp_in_installation=no ;;
694	'$(includedir)'\|'${includedir}')
695	gmp_in_installation=yes ;;
696	,)
697	saveIFS="$IFS"; IFS="${IFS},"
698	set dummy $with_gmp
699	IFS="$saveIFS"
700	CPPFLAGS="-I$2 $CPPFLAGS"
701	LDFLAGS="-L$3 $LDFLAGS"
702	gmp_in_installation=no ;;
703	*)
704	CPPFLAGS="-I$with_gmp $CPPFLAGS"
705	LDFLAGS="-L$with_gmp/../lib $LDFLAGS"
706	gmp_in_installation=no ;;
707	esac
708
709	#
710	# - check for CC and CXX but be careful about CFLAGS.
711	#
712	test "${CFLAGS+set}" = set \|\| cflags_expl_set=no
713	# Extract the first word of "gcc", so it can be a program name with args.
714	set dummy gcc; ac_word=$2
715	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
716	echo "configure:717: checking for $ac_word" >&5
717	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
718	echo $ac_n "(cached) $ac_c" 1>&6
719	else
720	if test -n "$CC"; then
721	ac_cv_prog_CC="$CC" # Let the user override the test.
722	else
723	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
724	ac_dummy="$PATH"
725	for ac_dir in $ac_dummy; do
726	test -z "$ac_dir" && ac_dir=.
727	if test -f $ac_dir/$ac_word; then
728	ac_cv_prog_CC="gcc"
729	break
730	fi
731	done
732	IFS="$ac_save_ifs"
733	fi
734	fi
735	CC="$ac_cv_prog_CC"
736	if test -n "$CC"; then
737	echo "$ac_t""$CC" 1>&6
738	else
739	echo "$ac_t""no" 1>&6
740	fi
741
742	if test -z "$CC"; then
743	# Extract the first word of "cc", so it can be a program name with args.
744	set dummy cc; ac_word=$2
745	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
746	echo "configure:747: checking for $ac_word" >&5
747	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
748	echo $ac_n "(cached) $ac_c" 1>&6
749	else
750	if test -n "$CC"; then
751	ac_cv_prog_CC="$CC" # Let the user override the test.
752	else
753	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
754	ac_prog_rejected=no
755	ac_dummy="$PATH"
756	for ac_dir in $ac_dummy; do
757	test -z "$ac_dir" && ac_dir=.
758	if test -f $ac_dir/$ac_word; then
759	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
760	ac_prog_rejected=yes
761	continue
762	fi
763	ac_cv_prog_CC="cc"
764	break
765	fi
766	done
767	IFS="$ac_save_ifs"
768	if test $ac_prog_rejected = yes; then
769	# We found a bogon in the path, so make sure we never use it.
770	set dummy $ac_cv_prog_CC
771	shift
772	if test $# -gt 0; then
773	# We chose a different compiler from the bogus one.
774	# However, it has the same basename, so the bogon will be chosen
775	# first if we set CC to just the basename; use the full file name.
776	shift
777	set dummy "$ac_dir/$ac_word" "$@"
778	shift
779	ac_cv_prog_CC="$@"
780	fi
781	fi
782	fi
783	fi
784	CC="$ac_cv_prog_CC"
785	if test -n "$CC"; then
786	echo "$ac_t""$CC" 1>&6
787	else
788	echo "$ac_t""no" 1>&6
789	fi
790
791	if test -z "$CC"; then
792	case "`uname -s`" in
793	win32 \| WIN32)
794	# Extract the first word of "cl", so it can be a program name with args.
795	set dummy cl; ac_word=$2
796	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
797	echo "configure:798: checking for $ac_word" >&5
798	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
799	echo $ac_n "(cached) $ac_c" 1>&6
800	else
801	if test -n "$CC"; then
802	ac_cv_prog_CC="$CC" # Let the user override the test.
803	else
804	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
805	ac_dummy="$PATH"
806	for ac_dir in $ac_dummy; do
807	test -z "$ac_dir" && ac_dir=.
808	if test -f $ac_dir/$ac_word; then
809	ac_cv_prog_CC="cl"
810	break
811	fi
812	done
813	IFS="$ac_save_ifs"
814	fi
815	fi
816	CC="$ac_cv_prog_CC"
817	if test -n "$CC"; then
818	echo "$ac_t""$CC" 1>&6
819	else
820	echo "$ac_t""no" 1>&6
821	fi
822	;;
823	esac
824	fi
825	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
826	fi
827
828	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
829	echo "configure:830: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
830
831	ac_ext=c
832	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
833	ac_cpp='$CPP $CPPFLAGS'
834	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
835	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
836	cross_compiling=$ac_cv_prog_cc_cross
837
838	cat > conftest.$ac_ext << EOF
839
840	#line 841 "configure"
841	#include "confdefs.h"
842
843	main(){return(0);}
844	EOF
845	if { (eval echo configure:846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
846	ac_cv_prog_cc_works=yes
847	# If we can't run a trivial program, we are probably using a cross compiler.
848	if (./conftest; exit) 2>/dev/null; then
849	ac_cv_prog_cc_cross=no
850	else
851	ac_cv_prog_cc_cross=yes
852	fi
853	else
854	echo "configure: failed program was:" >&5
855	cat conftest.$ac_ext >&5
856	ac_cv_prog_cc_works=no
857	fi
858	rm -fr conftest*
859	ac_ext=c
860	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
861	ac_cpp='$CPP $CPPFLAGS'
862	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
863	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
864	cross_compiling=$ac_cv_prog_cc_cross
865
866	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
867	if test $ac_cv_prog_cc_works = no; then
868	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
869	fi
870	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
871	echo "configure:872: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
872	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
873	cross_compiling=$ac_cv_prog_cc_cross
874
875	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
876	echo "configure:877: checking whether we are using GNU C" >&5
877	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
878	echo $ac_n "(cached) $ac_c" 1>&6
879	else
880	cat > conftest.c <<EOF
881	#ifdef __GNUC__
882	yes;
883	#endif
884	EOF
885	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:886: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
886	ac_cv_prog_gcc=yes
887	else
888	ac_cv_prog_gcc=no
889	fi
890	fi
891
892	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
893
894	if test $ac_cv_prog_gcc = yes; then
895	GCC=yes
896	else
897	GCC=
898	fi
899
900	ac_test_CFLAGS="${CFLAGS+set}"
901	ac_save_CFLAGS="$CFLAGS"
902	CFLAGS=
903	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
904	echo "configure:905: checking whether ${CC-cc} accepts -g" >&5
905	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
906	echo $ac_n "(cached) $ac_c" 1>&6
907	else
908	echo 'void f(){}' > conftest.c
909	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
910	ac_cv_prog_cc_g=yes
911	else
912	ac_cv_prog_cc_g=no
913	fi
914	rm -f conftest*
915
916	fi
917
918	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
919	if test "$ac_test_CFLAGS" = set; then
920	CFLAGS="$ac_save_CFLAGS"
921	elif test $ac_cv_prog_cc_g = yes; then
922	if test "$GCC" = yes; then
923	CFLAGS="-g -O2"
924	else
925	CFLAGS="-g"
926	fi
927	else
928	if test "$GCC" = yes; then
929	CFLAGS="-O2"
930	else
931	CFLAGS=
932	fi
933	fi
934
935	test "${CXXFLAGS+set}" = set \|\| cxxflags_expl_set=no
936	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
937	do
938	# Extract the first word of "$ac_prog", so it can be a program name with args.
939	set dummy $ac_prog; ac_word=$2
940	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
941	echo "configure:942: checking for $ac_word" >&5
942	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
943	echo $ac_n "(cached) $ac_c" 1>&6
944	else
945	if test -n "$CXX"; then
946	ac_cv_prog_CXX="$CXX" # Let the user override the test.
947	else
948	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
949	ac_dummy="$PATH"
950	for ac_dir in $ac_dummy; do
951	test -z "$ac_dir" && ac_dir=.
952	if test -f $ac_dir/$ac_word; then
953	ac_cv_prog_CXX="$ac_prog"
954	break
955	fi
956	done
957	IFS="$ac_save_ifs"
958	fi
959	fi
960	CXX="$ac_cv_prog_CXX"
961	if test -n "$CXX"; then
962	echo "$ac_t""$CXX" 1>&6
963	else
964	echo "$ac_t""no" 1>&6
965	fi
966
967	test -n "$CXX" && break
968	done
969	test -n "$CXX" \|\| CXX="gcc"
970
971
972	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
973	echo "configure:974: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
974
975	ac_ext=C
976	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
977	ac_cpp='$CXXCPP $CPPFLAGS'
978	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
979	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
980	cross_compiling=$ac_cv_prog_cxx_cross
981
982	cat > conftest.$ac_ext << EOF
983
984	#line 985 "configure"
985	#include "confdefs.h"
986
987	int main(){return(0);}
988	EOF
989	if { (eval echo configure:990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
990	ac_cv_prog_cxx_works=yes
991	# If we can't run a trivial program, we are probably using a cross compiler.
992	if (./conftest; exit) 2>/dev/null; then
993	ac_cv_prog_cxx_cross=no
994	else
995	ac_cv_prog_cxx_cross=yes
996	fi
997	else
998	echo "configure: failed program was:" >&5
999	cat conftest.$ac_ext >&5
1000	ac_cv_prog_cxx_works=no
1001	fi
1002	rm -fr conftest*
1003	ac_ext=c
1004	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1005	ac_cpp='$CPP $CPPFLAGS'
1006	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1007	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1008	cross_compiling=$ac_cv_prog_cc_cross
1009
1010	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1011	if test $ac_cv_prog_cxx_works = no; then
1012	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1013	fi
1014	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1015	echo "configure:1016: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1016	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1017	cross_compiling=$ac_cv_prog_cxx_cross
1018
1019	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1020	echo "configure:1021: checking whether we are using GNU C++" >&5
1021	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1022	echo $ac_n "(cached) $ac_c" 1>&6
1023	else
1024	cat > conftest.C <<EOF
1025	#ifdef __GNUC__
1026	yes;
1027	#endif
1028	EOF
1029	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1030: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1030	ac_cv_prog_gxx=yes
1031	else
1032	ac_cv_prog_gxx=no
1033	fi
1034	fi
1035
1036	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1037
1038	if test $ac_cv_prog_gxx = yes; then
1039	GXX=yes
1040	else
1041	GXX=
1042	fi
1043
1044	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1045	ac_save_CXXFLAGS="$CXXFLAGS"
1046	CXXFLAGS=
1047	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1048	echo "configure:1049: checking whether ${CXX-g++} accepts -g" >&5
1049	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1050	echo $ac_n "(cached) $ac_c" 1>&6
1051	else
1052	echo 'void f(){}' > conftest.cc
1053	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1054	ac_cv_prog_cxx_g=yes
1055	else
1056	ac_cv_prog_cxx_g=no
1057	fi
1058	rm -f conftest*
1059
1060	fi
1061
1062	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1063	if test "$ac_test_CXXFLAGS" = set; then
1064	CXXFLAGS="$ac_save_CXXFLAGS"
1065	elif test $ac_cv_prog_cxx_g = yes; then
1066	if test "$GXX" = yes; then
1067	CXXFLAGS="-g -O2"
1068	else
1069	CXXFLAGS="-g"
1070	fi
1071	else
1072	if test "$GXX" = yes; then
1073	CXXFLAGS="-O2"
1074	else
1075	CXXFLAGS=
1076	fi
1077	fi
1078
1079	if test "x$GCC" != xyes && test "x$GXX" != xyes; then
1080	echo "configure: warning: you better use gcc to compile Factory" 1>&2
1081	else
1082	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
1083	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CXXFLAGS'
1084	(instead of the configure default \`-g -O')" 1>&2
1085	fi
1086	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
1087	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CFLAGS'
1088	(instead of the configure default \`-g -O')" 1>&2
1089	fi
1090	fi
1091
1092	#
1093	# - check for some other programs.
1094	#
1095	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1096	echo "configure:1097: checking how to run the C preprocessor" >&5
1097	# On Suns, sometimes $CPP names a directory.
1098	if test -n "$CPP" && test -d "$CPP"; then
1099	CPP=
1100	fi
1101	if test -z "$CPP"; then
1102	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1103	echo $ac_n "(cached) $ac_c" 1>&6
1104	else
1105	# This must be in double quotes, not single quotes, because CPP may get
1106	# substituted into the Makefile and "${CC-cc}" will confuse make.
1107	CPP="${CC-cc} -E"
1108	# On the NeXT, cc -E runs the code through the compiler's parser,
1109	# not just through cpp.
1110	cat > conftest.$ac_ext <<EOF
1111	#line 1112 "configure"
1112	#include "confdefs.h"
1113	#include <assert.h>
1114	Syntax Error
1115	EOF
1116	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1117	{ (eval echo configure:1118: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1118	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1119	if test -z "$ac_err"; then
1120	:
1121	else
1122	echo "$ac_err" >&5
1123	echo "configure: failed program was:" >&5
1124	cat conftest.$ac_ext >&5
1125	rm -rf conftest*
1126	CPP="${CC-cc} -E -traditional-cpp"
1127	cat > conftest.$ac_ext <<EOF
1128	#line 1129 "configure"
1129	#include "confdefs.h"
1130	#include <assert.h>
1131	Syntax Error
1132	EOF
1133	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1134	{ (eval echo configure:1135: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1135	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1136	if test -z "$ac_err"; then
1137	:
1138	else
1139	echo "$ac_err" >&5
1140	echo "configure: failed program was:" >&5
1141	cat conftest.$ac_ext >&5
1142	rm -rf conftest*
1143	CPP="${CC-cc} -nologo -E"
1144	cat > conftest.$ac_ext <<EOF
1145	#line 1146 "configure"
1146	#include "confdefs.h"
1147	#include <assert.h>
1148	Syntax Error
1149	EOF
1150	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1151	{ (eval echo configure:1152: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1152	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1153	if test -z "$ac_err"; then
1154	:
1155	else
1156	echo "$ac_err" >&5
1157	echo "configure: failed program was:" >&5
1158	cat conftest.$ac_ext >&5
1159	rm -rf conftest*
1160	CPP=/lib/cpp
1161	fi
1162	rm -f conftest*
1163	fi
1164	rm -f conftest*
1165	fi
1166	rm -f conftest*
1167	ac_cv_prog_CPP="$CPP"
1168	fi
1169	CPP="$ac_cv_prog_CPP"
1170	else
1171	ac_cv_prog_CPP="$CPP"
1172	fi
1173	echo "$ac_t""$CPP" 1>&6
1174
1175	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
1176	echo "configure:1177: checking how to run the C++ preprocessor" >&5
1177	if test -z "$CXXCPP"; then
1178	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
1179	echo $ac_n "(cached) $ac_c" 1>&6
1180	else
1181	ac_ext=C
1182	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1183	ac_cpp='$CXXCPP $CPPFLAGS'
1184	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1185	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1186	cross_compiling=$ac_cv_prog_cxx_cross
1187	CXXCPP="${CXX-g++} -E"
1188	cat > conftest.$ac_ext <<EOF
1189	#line 1190 "configure"
1190	#include "confdefs.h"
1191	#include <stdlib.h>
1192	EOF
1193	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1194	{ (eval echo configure:1195: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1195	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1196	if test -z "$ac_err"; then
1197	:
1198	else
1199	echo "$ac_err" >&5
1200	echo "configure: failed program was:" >&5
1201	cat conftest.$ac_ext >&5
1202	rm -rf conftest*
1203	CXXCPP=/lib/cpp
1204	fi
1205	rm -f conftest*
1206	ac_cv_prog_CXXCPP="$CXXCPP"
1207	ac_ext=c
1208	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1209	ac_cpp='$CPP $CPPFLAGS'
1210	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1211	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1212	cross_compiling=$ac_cv_prog_cc_cross
1213	fi
1214	fi
1215	CXXCPP="$ac_cv_prog_CXXCPP"
1216	echo "$ac_t""$CXXCPP" 1>&6
1217
1218	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1219	echo "configure:1220: checking whether ln -s works" >&5
1220	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1221	echo $ac_n "(cached) $ac_c" 1>&6
1222	else
1223	rm -f conftestdata
1224	if ln -s X conftestdata 2>/dev/null
1225	then
1226	rm -f conftestdata
1227	ac_cv_prog_LN_S="ln -s"
1228	else
1229	ac_cv_prog_LN_S=ln
1230	fi
1231	fi
1232	LN_S="$ac_cv_prog_LN_S"
1233	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1234	echo "$ac_t""yes" 1>&6
1235	else
1236	echo "$ac_t""no" 1>&6
1237	fi
1238
1239	# Find a good install program. We prefer a C program (faster),
1240	# so one script is as good as another. But avoid the broken or
1241	# incompatible versions:
1242	# SysV /etc/install, /usr/sbin/install
1243	# SunOS /usr/etc/install
1244	# IRIX /sbin/install
1245	# AIX /bin/install
1246	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1247	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1248	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1249	# ./install, which can be erroneously created by make from ./install.sh.
1250	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1251	echo "configure:1252: checking for a BSD compatible install" >&5
1252	if test -z "$INSTALL"; then
1253	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1254	echo $ac_n "(cached) $ac_c" 1>&6
1255	else
1256	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1257	for ac_dir in $PATH; do
1258	# Account for people who put trailing slashes in PATH elements.
1259	case "$ac_dir/" in
1260	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1261	*)
1262	# OSF1 and SCO ODT 3.0 have their own names for install.
1263	# Don't use installbsd from OSF since it installs stuff as root
1264	# by default.
1265	for ac_prog in ginstall scoinst install; do
1266	if test -f $ac_dir/$ac_prog; then
1267	if test $ac_prog = install &&
1268	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1269	# AIX install. It has an incompatible calling convention.
1270	:
1271	else
1272	ac_cv_path_install="$ac_dir/$ac_prog -c"
1273	break 2
1274	fi
1275	fi
1276	done
1277	;;
1278	esac
1279	done
1280	IFS="$ac_save_IFS"
1281
1282	fi
1283	if test "${ac_cv_path_install+set}" = set; then
1284	INSTALL="$ac_cv_path_install"
1285	else
1286	# As a last resort, use the slow shell script. We don't cache a
1287	# path for INSTALL within a source directory, because that will
1288	# break other packages using the cache if that directory is
1289	# removed, or if the path is relative.
1290	INSTALL="$ac_install_sh"
1291	fi
1292	fi
1293	echo "$ac_t""$INSTALL" 1>&6
1294
1295	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1296	# It thinks the first close brace ends the variable substitution.
1297	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1298
1299	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1300
1301	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1302
1303	# Extract the first word of "ranlib", so it can be a program name with args.
1304	set dummy ranlib; ac_word=$2
1305	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1306	echo "configure:1307: checking for $ac_word" >&5
1307	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1308	echo $ac_n "(cached) $ac_c" 1>&6
1309	else
1310	if test -n "$RANLIB"; then
1311	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1312	else
1313	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1314	ac_dummy="$PATH"
1315	for ac_dir in $ac_dummy; do
1316	test -z "$ac_dir" && ac_dir=.
1317	if test -f $ac_dir/$ac_word; then
1318	ac_cv_prog_RANLIB="ranlib"
1319	break
1320	fi
1321	done
1322	IFS="$ac_save_ifs"
1323	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1324	fi
1325	fi
1326	RANLIB="$ac_cv_prog_RANLIB"
1327	if test -n "$RANLIB"; then
1328	echo "$ac_t""$RANLIB" 1>&6
1329	else
1330	echo "$ac_t""no" 1>&6
1331	fi
1332
1333	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1334	echo "configure:1335: checking whether ${MAKE-make} sets \${MAKE}" >&5
1335	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
1336	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1337	echo $ac_n "(cached) $ac_c" 1>&6
1338	else
1339	cat > conftestmake <<\EOF
1340	all:
1341	@echo 'ac_maketemp="${MAKE}"'
1342	EOF
1343	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1344	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1345	if test -n "$ac_maketemp"; then
1346	eval ac_cv_prog_make_${ac_make}_set=yes
1347	else
1348	eval ac_cv_prog_make_${ac_make}_set=no
1349	fi
1350	rm -f conftestmake
1351	fi
1352	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1353	echo "$ac_t""yes" 1>&6
1354	SET_MAKE=
1355	else
1356	echo "$ac_t""no" 1>&6
1357	SET_MAKE="MAKE=${MAKE-make}"
1358	fi
1359
1360	# Extract the first word of "ar", so it can be a program name with args.
1361	set dummy ar; ac_word=$2
1362	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1363	echo "configure:1364: checking for $ac_word" >&5
1364	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1365	echo $ac_n "(cached) $ac_c" 1>&6
1366	else
1367	if test -n "$AR"; then
1368	ac_cv_prog_AR="$AR" # Let the user override the test.
1369	else
1370	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1371	ac_dummy="$PATH"
1372	for ac_dir in $ac_dummy; do
1373	test -z "$ac_dir" && ac_dir=.
1374	if test -f $ac_dir/$ac_word; then
1375	ac_cv_prog_AR="ar"
1376	break
1377	fi
1378	done
1379	IFS="$ac_save_ifs"
1380	test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="where-is-your-ar"
1381	fi
1382	fi
1383	AR="$ac_cv_prog_AR"
1384	if test -n "$AR"; then
1385	echo "$ac_t""$AR" 1>&6
1386	else
1387	echo "$ac_t""no" 1>&6
1388	fi
1389
1390	# Extract the first word of "m4", so it can be a program name with args.
1391	set dummy m4; ac_word=$2
1392	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1393	echo "configure:1394: checking for $ac_word" >&5
1394	if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
1395	echo $ac_n "(cached) $ac_c" 1>&6
1396	else
1397	if test -n "$M4"; then
1398	ac_cv_prog_M4="$M4" # Let the user override the test.
1399	else
1400	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1401	ac_dummy="$PATH"
1402	for ac_dir in $ac_dummy; do
1403	test -z "$ac_dir" && ac_dir=.
1404	if test -f $ac_dir/$ac_word; then
1405	ac_cv_prog_M4="m4"
1406	break
1407	fi
1408	done
1409	IFS="$ac_save_ifs"
1410	test -z "$ac_cv_prog_M4" && ac_cv_prog_M4="where-is-your-m4"
1411	fi
1412	fi
1413	M4="$ac_cv_prog_M4"
1414	if test -n "$M4"; then
1415	echo "$ac_t""$M4" 1>&6
1416	else
1417	echo "$ac_t""no" 1>&6
1418	fi
1419
1420	# Extract the first word of "bison", so it can be a program name with args.
1421	set dummy bison; ac_word=$2
1422	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1423	echo "configure:1424: checking for $ac_word" >&5
1424	if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
1425	echo $ac_n "(cached) $ac_c" 1>&6
1426	else
1427	if test -n "$BISON"; then
1428	ac_cv_prog_BISON="$BISON" # Let the user override the test.
1429	else
1430	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1431	ac_dummy="$PATH"
1432	for ac_dir in $ac_dummy; do
1433	test -z "$ac_dir" && ac_dir=.
1434	if test -f $ac_dir/$ac_word; then
1435	ac_cv_prog_BISON="bison"
1436	break
1437	fi
1438	done
1439	IFS="$ac_save_ifs"
1440	test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="where-is-your-bison"
1441	fi
1442	fi
1443	BISON="$ac_cv_prog_BISON"
1444	if test -n "$BISON"; then
1445	echo "$ac_t""$BISON" 1>&6
1446	else
1447	echo "$ac_t""no" 1>&6
1448	fi
1449
1450
1451	# do not use `MKINSTALLDIRS' and `MAKEHEADER' since there may be
1452	# name clashes with other peoples configure scripts via
1453	# `config.cache'. Furthermore, we do not use cache at all to
1454	# avoid some nasty problems with our own development environment.
1455	unset ac_cv_path_FACTORY_MKINSTALLDIRS
1456	unset ac_cv_path_FACTORY_MAKEHEADER
1457	save_path="$PATH"
1458	PATH="$PATH:$srcdir/bin"
1459	# Extract the first word of "mkinstalldirs", so it can be a program name with args.
1460	set dummy mkinstalldirs; ac_word=$2
1461	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1462	echo "configure:1463: checking for $ac_word" >&5
1463	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MKINSTALLDIRS'+set}'`\" = set"; then
1464	echo $ac_n "(cached) $ac_c" 1>&6
1465	else
1466	case "$FACTORY_MKINSTALLDIRS" in
1467	/*)
1468	ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a path.
1469	;;
1470	?:/*)
1471	ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a dos path.
1472	;;
1473	*)
1474	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1475	ac_dummy="$PATH"
1476	for ac_dir in $ac_dummy; do
1477	test -z "$ac_dir" && ac_dir=.
1478	if test -f $ac_dir/$ac_word; then
1479	ac_cv_path_FACTORY_MKINSTALLDIRS="$ac_dir/$ac_word"
1480	break
1481	fi
1482	done
1483	IFS="$ac_save_ifs"
1484	test -z "$ac_cv_path_FACTORY_MKINSTALLDIRS" && ac_cv_path_FACTORY_MKINSTALLDIRS="-mkdir"
1485	;;
1486	esac
1487	fi
1488	FACTORY_MKINSTALLDIRS="$ac_cv_path_FACTORY_MKINSTALLDIRS"
1489	if test -n "$FACTORY_MKINSTALLDIRS"; then
1490	echo "$ac_t""$FACTORY_MKINSTALLDIRS" 1>&6
1491	else
1492	echo "$ac_t""no" 1>&6
1493	fi
1494
1495	PATH="$srcdir/bin:$save_path"
1496	# Extract the first word of "makeheader", so it can be a program name with args.
1497	set dummy makeheader; ac_word=$2
1498	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1499	echo "configure:1500: checking for $ac_word" >&5
1500	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MAKEHEADER'+set}'`\" = set"; then
1501	echo $ac_n "(cached) $ac_c" 1>&6
1502	else
1503	case "$FACTORY_MAKEHEADER" in
1504	/*)
1505	ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a path.
1506	;;
1507	?:/*)
1508	ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a dos path.
1509	;;
1510	*)
1511	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1512	ac_dummy="$PATH"
1513	for ac_dir in $ac_dummy; do
1514	test -z "$ac_dir" && ac_dir=.
1515	if test -f $ac_dir/$ac_word; then
1516	ac_cv_path_FACTORY_MAKEHEADER="$ac_dir/$ac_word"
1517	break
1518	fi
1519	done
1520	IFS="$ac_save_ifs"
1521	;;
1522	esac
1523	fi
1524	FACTORY_MAKEHEADER="$ac_cv_path_FACTORY_MAKEHEADER"
1525	if test -n "$FACTORY_MAKEHEADER"; then
1526	echo "$ac_t""$FACTORY_MAKEHEADER" 1>&6
1527	else
1528	echo "$ac_t""no" 1>&6
1529	fi
1530
1531	PATH="$save_path"
1532
1533	#
1534	# - expand paths.
1535	#
1536
1537	echo $ac_n "checking and generating explicit install paths""... $ac_c" 1>&6
1538	echo "configure:1539: checking and generating explicit install paths" >&5
1539
1540	# generate Makefile
1541	save_prefix="$prefix"
1542	save_exec_prefix="$exec_prefix"
1543	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1544	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1545	for dir in prefix exec_prefix bindir sbindir libexecdir \
1546	datadir sysconfdir sharedstatedir localstatedir libdir \
1547	includedir oldincludedir infodir mandir; do
1548	eval "dir_value=\$$dir"
1549	cat >> ./conftest.mk << EXPLPATHEOT
1550	$dir=$dir_value
1551	explicit_$dir:
1552	@ echo \$($dir)
1553	@ if echo \$($dir) \| grep '^/'; \\
1554	then echo \$($dir) > ./conftest.dir; \\
1555	else echo \`pwd\`/\$($dir) > ./conftest.dir; fi
1556	EXPLPATHEOT
1557	done
1558	prefix="$save_prefix"
1559	exec_prefix="$save_exec_prefix"
1560
1561	# generate the explicit paths
1562	make >&5 2>&1 -f ./conftest.mk explicit_datadir
1563	explicit_datadir=`cat ./conftest.dir`
1564	make >&5 2>&1 -f ./conftest.mk explicit_libdir
1565	explicit_libdir=`cat ./conftest.dir`
1566	make >&5 2>&1 -f ./conftest.mk explicit_includedir
1567	explicit_includedir=`cat ./conftest.dir`
1568
1569	# clean up
1570	rm -f ./conftest.mk ./conftest.dir
1571
1572	echo "$ac_t""done" 1>&6
1573
1574	#
1575	# - check for libraries.
1576	#
1577	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1578	echo "configure:1579: checking for atof in -lm" >&5
1579	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1580	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1581	echo $ac_n "(cached) $ac_c" 1>&6
1582	else
1583	ac_save_LIBS="$LIBS"
1584	LIBS="-lm $LIBS"
1585	cat > conftest.$ac_ext <<EOF
1586	#line 1587 "configure"
1587	#include "confdefs.h"
1588	/* Override any gcc2 internal prototype to avoid an error. */
1589	/* We use char because int might match the return type of a gcc2
1590	builtin and then its argument prototype would still apply. */
1591	char atof();
1592
1593	int main() {
1594	atof()
1595	; return 0; }
1596	EOF
1597	if { (eval echo configure:1598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1598	rm -rf conftest*
1599	eval "ac_cv_lib_$ac_lib_var=yes"
1600	else
1601	echo "configure: failed program was:" >&5
1602	cat conftest.$ac_ext >&5
1603	rm -rf conftest*
1604	eval "ac_cv_lib_$ac_lib_var=no"
1605	fi
1606	rm -f conftest*
1607	LIBS="$ac_save_LIBS"
1608
1609	fi
1610	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1611	echo "$ac_t""yes" 1>&6
1612	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1613	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1614	cat >> confdefs.h <<EOF
1615	#define $ac_tr_lib 1
1616	EOF
1617
1618	LIBS="-lm $LIBS"
1619
1620	else
1621	echo "$ac_t""no" 1>&6
1622	{ echo "configure: error: libm.a not found" 1>&2; exit 1; }
1623	fi
1624
1625
1626	if test "x$gmp_in_installation" != xyes; then
1627	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1628	echo "configure:1629: checking for main in -lgmp" >&5
1629	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1630	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1631	echo $ac_n "(cached) $ac_c" 1>&6
1632	else
1633	ac_save_LIBS="$LIBS"
1634	LIBS="-lgmp $LIBS"
1635	cat > conftest.$ac_ext <<EOF
1636	#line 1637 "configure"
1637	#include "confdefs.h"
1638
1639	int main() {
1640	main()
1641	; return 0; }
1642	EOF
1643	if { (eval echo configure:1644: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1644	rm -rf conftest*
1645	eval "ac_cv_lib_$ac_lib_var=yes"
1646	else
1647	echo "configure: failed program was:" >&5
1648	cat conftest.$ac_ext >&5
1649	rm -rf conftest*
1650	eval "ac_cv_lib_$ac_lib_var=no"
1651	fi
1652	rm -f conftest*
1653	LIBS="$ac_save_LIBS"
1654
1655	fi
1656	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1657	echo "$ac_t""yes" 1>&6
1658	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1659	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1660	cat >> confdefs.h <<EOF
1661	#define $ac_tr_lib 1
1662	EOF
1663
1664	LIBS="-lgmp $LIBS"
1665
1666	else
1667	echo "$ac_t""no" 1>&6
1668
1669	# check a second time in `$(libdir)'. This is a bit tricky,
1670	# but I think its worth avoiding long option values.
1671	unset ac_cv_lib_gmp_main
1672	LDFLAGS="-L$explicit_libdir $LDFLAGS"
1673	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1674	echo "configure:1675: checking for main in -lgmp" >&5
1675	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1676	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1677	echo $ac_n "(cached) $ac_c" 1>&6
1678	else
1679	ac_save_LIBS="$LIBS"
1680	LIBS="-lgmp $LIBS"
1681	cat > conftest.$ac_ext <<EOF
1682	#line 1683 "configure"
1683	#include "confdefs.h"
1684
1685	int main() {
1686	main()
1687	; return 0; }
1688	EOF
1689	if { (eval echo configure:1690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1690	rm -rf conftest*
1691	eval "ac_cv_lib_$ac_lib_var=yes"
1692	else
1693	echo "configure: failed program was:" >&5
1694	cat conftest.$ac_ext >&5
1695	rm -rf conftest*
1696	eval "ac_cv_lib_$ac_lib_var=no"
1697	fi
1698	rm -f conftest*
1699	LIBS="$ac_save_LIBS"
1700
1701	fi
1702	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1703	echo "$ac_t""yes" 1>&6
1704	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1705	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1706	cat >> confdefs.h <<EOF
1707	#define $ac_tr_lib 1
1708	EOF
1709
1710	LIBS="-lgmp $LIBS"
1711
1712	else
1713	echo "$ac_t""no" 1>&6
1714	{ echo "configure: error: libgmp.a not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1715	fi
1716
1717	unset ac_cv_lib_gmp_main
1718
1719	fi
1720
1721	fi
1722
1723	#
1724	# - check for header files.
1725	#
1726	ac_ext=C
1727	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1728	ac_cpp='$CXXCPP $CPPFLAGS'
1729	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1730	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1731	cross_compiling=$ac_cv_prog_cxx_cross
1732
1733
1734	if test "x$gmp_in_installation" != xyes; then
1735	for ac_hdr in gmp.h
1736	do
1737	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1738	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1739	echo "configure:1740: checking for $ac_hdr" >&5
1740	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1741	echo $ac_n "(cached) $ac_c" 1>&6
1742	else
1743	cat > conftest.$ac_ext <<EOF
1744	#line 1745 "configure"
1745	#include "confdefs.h"
1746	#include <$ac_hdr>
1747	EOF
1748	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1749	{ (eval echo configure:1750: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1750	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1751	if test -z "$ac_err"; then
1752	rm -rf conftest*
1753	eval "ac_cv_header_$ac_safe=yes"
1754	else
1755	echo "$ac_err" >&5
1756	echo "configure: failed program was:" >&5
1757	cat conftest.$ac_ext >&5
1758	rm -rf conftest*
1759	eval "ac_cv_header_$ac_safe=no"
1760	fi
1761	rm -f conftest*
1762	fi
1763	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1764	echo "$ac_t""yes" 1>&6
1765	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1766	cat >> confdefs.h <<EOF
1767	#define $ac_tr_hdr 1
1768	EOF
1769
1770	else
1771	echo "$ac_t""no" 1>&6
1772	# check a second time in `$(includedir)'. This is a bit tricky,
1773	# but I think it's worth avoiding long option values.
1774	unset ac_cv_header_gmp_h
1775	CPPFLAGS="-I$explicit_includedir $CPPFLAGS"
1776	for ac_hdr in gmp.h
1777	do
1778	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1779	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1780	echo "configure:1781: checking for $ac_hdr" >&5
1781	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1782	echo $ac_n "(cached) $ac_c" 1>&6
1783	else
1784	cat > conftest.$ac_ext <<EOF
1785	#line 1786 "configure"
1786	#include "confdefs.h"
1787	#include <$ac_hdr>
1788	EOF
1789	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1790	{ (eval echo configure:1791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1791	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1792	if test -z "$ac_err"; then
1793	rm -rf conftest*
1794	eval "ac_cv_header_$ac_safe=yes"
1795	else
1796	echo "$ac_err" >&5
1797	echo "configure: failed program was:" >&5
1798	cat conftest.$ac_ext >&5
1799	rm -rf conftest*
1800	eval "ac_cv_header_$ac_safe=no"
1801	fi
1802	rm -f conftest*
1803	fi
1804	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1805	echo "$ac_t""yes" 1>&6
1806	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1807	cat >> confdefs.h <<EOF
1808	#define $ac_tr_hdr 1
1809	EOF
1810
1811	else
1812	echo "$ac_t""no" 1>&6
1813	{ echo "configure: error: gmp.h not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1814	fi
1815	done
1816
1817	unset ac_cv_header_gmp_h
1818
1819	fi
1820	done
1821
1822	fi
1823
1824	for ac_hdr in stdio.h stdlib.h string.h time.h math.h
1825	do
1826	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1827	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1828	echo "configure:1829: checking for $ac_hdr" >&5
1829	if eval "test \"`echo '$''{'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 $ac_try) 2>&5; }
1839	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1840	if test -z "$ac_err"; then
1841	rm -rf conftest*
1842	eval "ac_cv_header_$ac_safe=yes"
1843	else
1844	echo "$ac_err" >&5
1845	echo "configure: failed program was:" >&5
1846	cat conftest.$ac_ext >&5
1847	rm -rf conftest*
1848	eval "ac_cv_header_$ac_safe=no"
1849	fi
1850	rm -f conftest*
1851	fi
1852	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1853	echo "$ac_t""yes" 1>&6
1854	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1855	cat >> confdefs.h <<EOF
1856	#define $ac_tr_hdr 1
1857	EOF
1858
1859	else
1860	echo "$ac_t""no" 1>&6
1861	{ echo "configure: error: C header files not found" 1>&2; exit 1; }
1862	fi
1863	done
1864
1865
1866	if test "x$enable_streamio" != xno; then
1867	for ac_hdr in iostream.h strstream.h fstream.h
1868	do
1869	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1870	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1871	echo "configure:1872: checking for $ac_hdr" >&5
1872	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1873	echo $ac_n "(cached) $ac_c" 1>&6
1874	else
1875	cat > conftest.$ac_ext <<EOF
1876	#line 1877 "configure"
1877	#include "confdefs.h"
1878	#include <$ac_hdr>
1879	EOF
1880	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1881	{ (eval echo configure:1882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1882	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1883	if test -z "$ac_err"; then
1884	rm -rf conftest*
1885	eval "ac_cv_header_$ac_safe=yes"
1886	else
1887	echo "$ac_err" >&5
1888	echo "configure: failed program was:" >&5
1889	cat conftest.$ac_ext >&5
1890	rm -rf conftest*
1891	eval "ac_cv_header_$ac_safe=no"
1892	fi
1893	rm -f conftest*
1894	fi
1895	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1896	echo "$ac_t""yes" 1>&6
1897	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1898	cat >> confdefs.h <<EOF
1899	#define $ac_tr_hdr 1
1900	EOF
1901
1902	else
1903	echo "$ac_t""no" 1>&6
1904	{ echo "configure: error: C++ header files not found" 1>&2; exit 1; }
1905	fi
1906	done
1907
1908	for ac_hdr in ctype.h
1909	do
1910	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1911	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1912	echo "configure:1913: checking for $ac_hdr" >&5
1913	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1914	echo $ac_n "(cached) $ac_c" 1>&6
1915	else
1916	cat > conftest.$ac_ext <<EOF
1917	#line 1918 "configure"
1918	#include "confdefs.h"
1919	#include <$ac_hdr>
1920	EOF
1921	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1922	{ (eval echo configure:1923: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1923	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1924	if test -z "$ac_err"; then
1925	rm -rf conftest*
1926	eval "ac_cv_header_$ac_safe=yes"
1927	else
1928	echo "$ac_err" >&5
1929	echo "configure: failed program was:" >&5
1930	cat conftest.$ac_ext >&5
1931	rm -rf conftest*
1932	eval "ac_cv_header_$ac_safe=no"
1933	fi
1934	rm -f conftest*
1935	fi
1936	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1937	echo "$ac_t""yes" 1>&6
1938	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1939	cat >> confdefs.h <<EOF
1940	#define $ac_tr_hdr 1
1941	EOF
1942
1943	else
1944	echo "$ac_t""no" 1>&6
1945	{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
1946	fi
1947	done
1948
1949
1950	# since the FTE will compile only with stream IO enabled we will not
1951	# check for the necessary header files if stream IO is disabled
1952	for ac_hdr in stdarg.h signal.h errno.h unistd.h
1953	do
1954	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1955	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1956	echo "configure:1957: checking for $ac_hdr" >&5
1957	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1958	echo $ac_n "(cached) $ac_c" 1>&6
1959	else
1960	cat > conftest.$ac_ext <<EOF
1961	#line 1962 "configure"
1962	#include "confdefs.h"
1963	#include <$ac_hdr>
1964	EOF
1965	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1966	{ (eval echo configure:1967: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1967	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1968	if test -z "$ac_err"; then
1969	rm -rf conftest*
1970	eval "ac_cv_header_$ac_safe=yes"
1971	else
1972	echo "$ac_err" >&5
1973	echo "configure: failed program was:" >&5
1974	cat conftest.$ac_ext >&5
1975	rm -rf conftest*
1976	eval "ac_cv_header_$ac_safe=no"
1977	fi
1978	rm -f conftest*
1979	fi
1980	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1981	echo "$ac_t""yes" 1>&6
1982	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1983	cat >> confdefs.h <<EOF
1984	#define $ac_tr_hdr 1
1985	EOF
1986
1987	else
1988	echo "$ac_t""no" 1>&6
1989	echo "configure: warning: C/C++ header files not found.
1990	You will not be able to build the Factory Test Environment
1991	(though Factory itself should compile)" 1>&2
1992	fi
1993	done
1994
1995	fi
1996
1997	if test "x$enable_timing" != xno; then
1998	for ac_hdr in sys/param.h sys/times.h
1999	do
2000	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2001	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2002	echo "configure:2003: checking for $ac_hdr" >&5
2003	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2004	echo $ac_n "(cached) $ac_c" 1>&6
2005	else
2006	cat > conftest.$ac_ext <<EOF
2007	#line 2008 "configure"
2008	#include "confdefs.h"
2009	#include <$ac_hdr>
2010	EOF
2011	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2012	{ (eval echo configure:2013: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2013	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2014	if test -z "$ac_err"; then
2015	rm -rf conftest*
2016	eval "ac_cv_header_$ac_safe=yes"
2017	else
2018	echo "$ac_err" >&5
2019	echo "configure: failed program was:" >&5
2020	cat conftest.$ac_ext >&5
2021	rm -rf conftest*
2022	eval "ac_cv_header_$ac_safe=no"
2023	fi
2024	rm -f conftest*
2025	fi
2026	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2027	echo "$ac_t""yes" 1>&6
2028	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2029	cat >> confdefs.h <<EOF
2030	#define $ac_tr_hdr 1
2031	EOF
2032
2033	else
2034	echo "$ac_t""no" 1>&6
2035	{ echo "configure: error: \`sys/times.h' or \`sys/param.h' not found. Try
2036	\`configure --disable-timing'" 1>&2; exit 1; }
2037	fi
2038	done
2039
2040	fi
2041
2042	for ac_hdr in omalloc.h
2043	do
2044	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2045	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2046	echo "configure:2047: checking for $ac_hdr" >&5
2047	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2048	echo $ac_n "(cached) $ac_c" 1>&6
2049	else
2050	cat > conftest.$ac_ext <<EOF
2051	#line 2052 "configure"
2052	#include "confdefs.h"
2053	#include <$ac_hdr>
2054	EOF
2055	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2056	{ (eval echo configure:2057: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2057	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2058	if test -z "$ac_err"; then
2059	rm -rf conftest*
2060	eval "ac_cv_header_$ac_safe=yes"
2061	else
2062	echo "$ac_err" >&5
2063	echo "configure: failed program was:" >&5
2064	cat conftest.$ac_ext >&5
2065	rm -rf conftest*
2066	eval "ac_cv_header_$ac_safe=no"
2067	fi
2068	rm -f conftest*
2069	fi
2070	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2071	echo "$ac_t""yes" 1>&6
2072	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2073	cat >> confdefs.h <<EOF
2074	#define $ac_tr_hdr 1
2075	EOF
2076
2077	else
2078	echo "$ac_t""no" 1>&6
2079	fi
2080	done
2081
2082
2083	# font-lock-trick: '
2084
2085	#
2086	# - check for compiler characteristics.
2087	#
2088
2089	# use C to check compiler characteristics instead of C++. On
2090	# nextstep, checking with C++ may fail.
2091	ac_ext=c
2092	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2093	ac_cpp='$CPP $CPPFLAGS'
2094	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2095	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2096	cross_compiling=$ac_cv_prog_cc_cross
2097
2098
2099	# cross-compiling ?!
2100
2101	if test "x$cross_compiling" = xyes; then
2102	echo "configure: warning: you better specify a cache file to get the values for
2103	cross-compiling right (e.g., call \`configure
2104	--cache-file=yourTarget.cache'). In particular, you
2105	should make sure that your target machine supports
2106	arithmetic shift." 1>&2
2107	fi
2108
2109	# font-lock-trick: '
2110
2111	echo $ac_n "checking for working const""... $ac_c" 1>&6
2112	echo "configure:2113: checking for working const" >&5
2113	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
2114	echo $ac_n "(cached) $ac_c" 1>&6
2115	else
2116	cat > conftest.$ac_ext <<EOF
2117	#line 2118 "configure"
2118	#include "confdefs.h"
2119
2120	int main() {
2121
2122	/* Ultrix mips cc rejects this. */
2123	typedef int charset[2]; const charset x;
2124	/* SunOS 4.1.1 cc rejects this. */
2125	char const const ccp;
2126	char **p;
2127	/* NEC SVR4.0.2 mips cc rejects this. */
2128	struct point {int x, y;};
2129	static struct point const zero = {0,0};
2130	/* AIX XL C 1.02.0.0 rejects this.
2131	It does not let you subtract one const X* pointer from another in an arm
2132	of an if-expression whose if-part is not a constant expression */
2133	const char *g = "string";
2134	ccp = &g + (g ? g-g : 0);
2135	/* HPUX 7.0 cc rejects these. */
2136	++ccp;
2137	p = (char**) ccp;
2138	ccp = (char const const ) p;
2139	{ /* SCO 3.2v4 cc rejects this. */
2140	char *t;
2141	char const s = 0 ? (char ) 0 : (char const *) 0;
2142
2143	*t++ = 0;
2144	}
2145	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
2146	int x[] = {25, 17};
2147	const int *foo = &x[0];
2148	++foo;
2149	}
2150	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
2151	typedef const int *iptr;
2152	iptr p = 0;
2153	++p;
2154	}
2155	{ /* AIX XL C 1.02.0.0 rejects this saying
2156	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
2157	struct s { int j; const int *ap[3]; };
2158	struct s *b; b->j = 5;
2159	}
2160	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
2161	const int foo = 10;
2162	}
2163
2164	; return 0; }
2165	EOF
2166	if { (eval echo configure:2167: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2167	rm -rf conftest*
2168	ac_cv_c_const=yes
2169	else
2170	echo "configure: failed program was:" >&5
2171	cat conftest.$ac_ext >&5
2172	rm -rf conftest*
2173	ac_cv_c_const=no
2174	fi
2175	rm -f conftest*
2176	fi
2177
2178	echo "$ac_t""$ac_cv_c_const" 1>&6
2179	if test $ac_cv_c_const = no; then
2180	cat >> confdefs.h <<\EOF
2181	#define const
2182	EOF
2183
2184	fi
2185
2186	echo $ac_n "checking for inline""... $ac_c" 1>&6
2187	echo "configure:2188: checking for inline" >&5
2188	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
2189	echo $ac_n "(cached) $ac_c" 1>&6
2190	else
2191	ac_cv_c_inline=no
2192	for ac_kw in inline __inline__ __inline; do
2193	cat > conftest.$ac_ext <<EOF
2194	#line 2195 "configure"
2195	#include "confdefs.h"
2196
2197	int main() {
2198	} $ac_kw foo() {
2199	; return 0; }
2200	EOF
2201	if { (eval echo configure:2202: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2202	rm -rf conftest*
2203	ac_cv_c_inline=$ac_kw; break
2204	else
2205	echo "configure: failed program was:" >&5
2206	cat conftest.$ac_ext >&5
2207	fi
2208	rm -f conftest*
2209	done
2210
2211	fi
2212
2213	echo "$ac_t""$ac_cv_c_inline" 1>&6
2214	case "$ac_cv_c_inline" in
2215	inline \| yes) ;;
2216	no) cat >> confdefs.h <<\EOF
2217	#define inline
2218	EOF
2219	;;
2220	*) cat >> confdefs.h <<EOF
2221	#define inline $ac_cv_c_inline
2222	EOF
2223	;;
2224	esac
2225
2226
2227	# arithmetic shift
2228	echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
2229	echo "configure:2230: checking whether your compiler does arithmetic shifts" >&5
2230	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
2231	echo $ac_n "(cached) $ac_c" 1>&6
2232	else
2233	if test "$cross_compiling" = yes; then
2234	ac_cv_shift=yes
2235	else
2236	cat > conftest.$ac_ext <<EOF
2237	#line 2238 "configure"
2238	#include "confdefs.h"
2239	int main() { if (-2 >> 1 == -1) exit(0); else exit(1); }
2240	EOF
2241	if { (eval echo configure:2242: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2242	then
2243	ac_cv_shift=yes
2244	else
2245	echo "configure: failed program was:" >&5
2246	cat conftest.$ac_ext >&5
2247	rm -fr conftest*
2248	ac_cv_shift=no
2249	fi
2250	rm -fr conftest*
2251	fi
2252
2253	fi
2254
2255	if test "x$ac_cv_shift" = xyes; then
2256	echo "$ac_t""yes" 1>&6
2257	else
2258	echo "$ac_t""no" 1>&6
2259	fi
2260
2261	#
2262	# - paths.
2263	#
2264
2265	# note that Singular has its own mechanism to search the tables,
2266	# hence we do not need to mind it here
2267	gftabledir='${datadir}/factory/gftables'
2268	explicit_gftabledir="$explicit_datadir/factory/gftables"
2269
2270	# for installation of the templates
2271	templatedir='${includedir}/templates'
2272
2273	#
2274	# - the name of the game and the targets to create.
2275	#
2276	if test "x$with_Singular" = xyes; then
2277	libfactory=libsingcf.a
2278
2279	factorysrc='$(basefactorysrc) $(singfactorysrc)'
2280	factoryincl='$(basefactoryincl) $(singfactoryincl)'
2281	memmansrc=
2282	memmanincl=
2283
2284	alltargets=cf
2285	installtargets=installcf
2286	uninstalltargets=uninstallcf
2287	else
2288	libfactory=libcf.a
2289
2290	factorysrc='$(basefactorysrc)'
2291	factoryincl='$(basefactoryincl)'
2292	memmansrc='$(basememmansrc)'
2293	memmanincl=
2294
2295	alltargets=cf
2296	installtargets=installcf
2297	uninstalltargets=uninstallcf
2298	fi
2299
2300	#
2301	# - set defines and variables according to our tests.
2302	#
2303
2304	# CFLAGS
2305	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
2306	CFLAGS="-O2 -fomit-frame-pointer"
2307	fi
2308
2309	# CXXFLAGS
2310	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
2311	CXXFLAGS="-O2 -fomit-frame-pointer"
2312	fi
2313
2314	# ARFLAGS
2315	test "${ARFLAGS+set}" = set \|\| ARFLAGS=cr
2316
2317	# M4FLAGS
2318	test "${M4FLAGS+set}" = set \|\| M4FLAGS=
2319
2320	# Singular
2321	if test "x$with_Singular" = xyes; then
2322	cat >> confdefs.h <<\EOF
2323	#define SINGULAR 1
2324	EOF
2325
2326	fi
2327
2328	# arithmetic shift
2329	if test "x$ac_cv_shift" = xyes; then
2330	cat >> confdefs.h <<\EOF
2331	#define HAS_ARITHMETIC_SHIFT 1
2332	EOF
2333
2334	fi
2335
2336	# gmp-stuff. we must not set these flags before the tests
2337	# are finished!
2338	if test "x$gmp_in_installation" = xyes; then
2339	CPPFLAGS="-I\$(includedir) $CPPFLAGS"
2340	LDFLAGS="-L\$(libdir) -lgmp $LDFLAGS"
2341	fi
2342
2343	echo $ac_n "checking whether to use omalloc""... $ac_c" 1>&6
2344	echo "configure:2345: checking whether to use omalloc" >&5
2345
2346	if test "$with_omalloc" = yes; then
2347	if test "$ac_cv_header_omalloc_h" != yes; then
2348	if test "$enable_omalloc" = yes; then
2349	warn_omalloc=yes
2350	else
2351	with_omalloc=no
2352	fi
2353	fi
2354	else
2355	if test "$with_omalloc" != no; then
2356	if test "$enable_omalloc" = yes; then
2357	if test "$ac_cv_header_omalloc_h" != yes; then
2358	warn_omalloc=yes
2359	fi
2360	with_omalloc=yes
2361	else
2362	with_omalloc=no
2363	fi
2364	fi
2365	fi
2366	if test "$with_omalloc" = yes; then
2367	cat >> confdefs.h <<\EOF
2368	#define HAVE_OMALLOC 1
2369	EOF
2370
2371	with_memman=no
2372	fi
2373	echo "$ac_t""$with_omalloc" 1>&6
2374	if test "$warn_omalloc" = yes; then
2375	echo "configure: warning: did not find omalloc.h -- install before compiling" 1>&2
2376	fi
2377
2378
2379	# memory manager
2380	if test "x$with_memman" != xno; then
2381	alltargets="$alltargets mem"
2382	installtargets="$installtargets installmem"
2383	uninstalltargets="$uninstalltargets uninstallmem"
2384	cat >> confdefs.h <<\EOF
2385	#define USE_MEMUTIL 1
2386	EOF
2387
2388
2389	if test "x$with_memman" != xnew; then
2390	memmansrc="$memmansrc \$(oldmemmansrc)"
2391	memmanincl='$(oldmemmanincl)'
2392	cat >> confdefs.h <<\EOF
2393	#define USE_OLD_MEMMAN 1
2394	EOF
2395
2396	else
2397	memmansrc="$memmansrc \$(newmemmansrc)"
2398	memmanincl='$(newmemmanincl)'
2399
2400	if test "x$enable_memdebug" = xfull; then
2401	cat >> confdefs.h <<\EOF
2402	#define MDEBUG 1
2403	EOF
2404
2405	elif test "x$enable_memdebug" != xno; then
2406	cat >> confdefs.h <<\EOF
2407	#define MDEBUG 0
2408	EOF
2409
2410	fi
2411	fi
2412	fi
2413
2414	# "configurable inline methods"
2415	if test "x$enable_cf_inline" != xno; then
2416	cat >> confdefs.h <<\EOF
2417	#define CF_USE_INLINE 1
2418	EOF
2419
2420	fi
2421
2422	# iostream
2423	if test "x$enable_streamio" = xno; then
2424	cat >> confdefs.h <<\EOF
2425	#define NOSTREAMIO 1
2426	EOF
2427
2428	else
2429	factorysrc="$factorysrc \$(useiofactorysrc)"
2430	factoryincl="$factoryincl \$(useiofactoryincl)"
2431	fi
2432
2433	# assertions
2434	if test "x$enable_assertions" = xno; then
2435	cat >> confdefs.h <<\EOF
2436	#define NOASSERT 1
2437	EOF
2438
2439	fi
2440
2441	# timing
2442	if test "x$enable_timing" != xno; then
2443	cat >> confdefs.h <<\EOF
2444	#define TIMING 1
2445	EOF
2446
2447	fi
2448
2449	# debugoutput
2450	if test "x$enable_debugoutput" != xno; then
2451	cat >> confdefs.h <<\EOF
2452	#define DEBUGOUTPUT 1
2453	EOF
2454
2455	fi
2456
2457	#
2458	# - complete and substitute variables, defines.
2459	#
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480	cat >> confdefs.h <<EOF
2481	#define FACTORYVERSION "$factory_version"
2482	EOF
2483
2484	cat >> confdefs.h <<EOF
2485	#define FACTORYCONFIGURATION "$factory_configuration"
2486	EOF
2487
2488	cat >> confdefs.h <<EOF
2489	#define GFTABLEDIR "$explicit_gftabledir"
2490	EOF
2491
2492
2493	trap '' 1 2 15
2494	cat > confcache <<\EOF
2495	# This file is a shell script that caches the results of configure
2496	# tests run on this system so they can be shared between configure
2497	# scripts and configure runs. It is not useful on other systems.
2498	# If it contains results you don't want to keep, you may remove or edit it.
2499	#
2500	# By default, configure uses ./config.cache as the cache file,
2501	# creating it if it does not exist already. You can give configure
2502	# the --cache-file=FILE option to use a different cache file; that is
2503	# what configure does when it calls configure scripts in
2504	# subdirectories, so they share the cache.
2505	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2506	# config.status only pays attention to the cache file if you give it the
2507	# --recheck option to rerun configure.
2508	#
2509	EOF
2510	# The following way of writing the cache mishandles newlines in values,
2511	# but we know of no workaround that is simple, portable, and efficient.
2512	# So, don't put newlines in cache variables' values.
2513	# Ultrix sh set writes to stderr and can't be redirected directly,
2514	# and sets the high bit in the cache file unless we assign to the vars.
2515	(set) 2>&1 \|
2516	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2517	ac_space=\ )
2518	# `set' does not quote correctly, so add quotes (double-quote substitution
2519	# turns \\\\ into \\, and sed turns \\ into \).
2520	sed -n \
2521	-e "s/'/'\\\\''/g" \
2522	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2523	;;
2524	*)
2525	# `set' quotes correctly as required by POSIX, so do not add quotes.
2526	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2527	;;
2528	esac >> confcache
2529	if cmp -s $cache_file confcache; then
2530	:
2531	else
2532	if test -w $cache_file; then
2533	echo "updating cache $cache_file"
2534	cat confcache > $cache_file
2535	else
2536	echo "not updating unwritable cache $cache_file"
2537	fi
2538	fi
2539	rm -f confcache
2540
2541	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2542
2543	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2544	# Let make expand exec_prefix.
2545	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2546
2547	# Any assignment to VPATH causes Sun make to only execute
2548	# the first set of double-colon rules, so remove it if not needed.
2549	# If there is a colon in the path, we need to keep it.
2550	if test "x$srcdir" = x.; then
2551	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2552	fi
2553
2554	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2555
2556	DEFS=-DHAVE_CONFIG_H
2557
2558	# Without the "./", some shells look in PATH for config.status.
2559	: ${CONFIG_STATUS=./config.status}
2560
2561	echo creating $CONFIG_STATUS
2562	rm -f $CONFIG_STATUS
2563	cat > $CONFIG_STATUS <<EOF
2564	#! /bin/sh
2565	# Generated automatically by configure.
2566	# Run this file to recreate the current configuration.
2567	# This directory was configured as follows,
2568	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2569	#
2570	# $0 $ac_configure_args
2571	#
2572	# Compiler output produced by configure, useful for debugging
2573	# configure, is in ./config.log if it exists.
2574
2575	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2576	for ac_option
2577	do
2578	case "\$ac_option" in
2579	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2580	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2581	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2582	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2583	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2584	exit 0 ;;
2585	-help \| --help \| --hel \| --he \| --h)
2586	echo "\$ac_cs_usage"; exit 0 ;;
2587	*) echo "\$ac_cs_usage"; exit 1 ;;
2588	esac
2589	done
2590
2591	ac_given_srcdir=$srcdir
2592	ac_given_INSTALL="$INSTALL"
2593
2594	trap 'rm -fr `echo "GNUmakefile ftest/GNUmakefile config.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2595	EOF
2596	cat >> $CONFIG_STATUS <<EOF
2597
2598	# Protect against being on the right side of a sed subst in config.status.
2599	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2600	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2601	$ac_vpsub
2602	$extrasub
2603	s%@SHELL@%$SHELL%g
2604	s%@CFLAGS@%$CFLAGS%g
2605	s%@CPPFLAGS@%$CPPFLAGS%g
2606	s%@CXXFLAGS@%$CXXFLAGS%g
2607	s%@FFLAGS@%$FFLAGS%g
2608	s%@DEFS@%$DEFS%g
2609	s%@LDFLAGS@%$LDFLAGS%g
2610	s%@LIBS@%$LIBS%g
2611	s%@exec_prefix@%$exec_prefix%g
2612	s%@prefix@%$prefix%g
2613	s%@program_transform_name@%$program_transform_name%g
2614	s%@bindir@%$bindir%g
2615	s%@sbindir@%$sbindir%g
2616	s%@libexecdir@%$libexecdir%g
2617	s%@datadir@%$datadir%g
2618	s%@sysconfdir@%$sysconfdir%g
2619	s%@sharedstatedir@%$sharedstatedir%g
2620	s%@localstatedir@%$localstatedir%g
2621	s%@libdir@%$libdir%g
2622	s%@includedir@%$includedir%g
2623	s%@oldincludedir@%$oldincludedir%g
2624	s%@infodir@%$infodir%g
2625	s%@mandir@%$mandir%g
2626	s%@CC@%$CC%g
2627	s%@CXX@%$CXX%g
2628	s%@CPP@%$CPP%g
2629	s%@CXXCPP@%$CXXCPP%g
2630	s%@LN_S@%$LN_S%g
2631	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2632	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2633	s%@INSTALL_DATA@%$INSTALL_DATA%g
2634	s%@RANLIB@%$RANLIB%g
2635	s%@SET_MAKE@%$SET_MAKE%g
2636	s%@AR@%$AR%g
2637	s%@M4@%$M4%g
2638	s%@BISON@%$BISON%g
2639	s%@FACTORY_MKINSTALLDIRS@%$FACTORY_MKINSTALLDIRS%g
2640	s%@FACTORY_MAKEHEADER@%$FACTORY_MAKEHEADER%g
2641	s%@gftabledir@%$gftabledir%g
2642	s%@templatedir@%$templatedir%g
2643	s%@factory_version@%$factory_version%g
2644	s%@libfactory@%$libfactory%g
2645	s%@ARFLAGS@%$ARFLAGS%g
2646	s%@M4FLAGS@%$M4FLAGS%g
2647	s%@MAKEHEADERFLAGS@%$MAKEHEADERFLAGS%g
2648	s%@factorysrc@%$factorysrc%g
2649	s%@factoryincl@%$factoryincl%g
2650	s%@memmansrc@%$memmansrc%g
2651	s%@memmanincl@%$memmanincl%g
2652	s%@alltargets@%$alltargets%g
2653	s%@installtargets@%$installtargets%g
2654	s%@uninstalltargets@%$uninstalltargets%g
2655
2656	CEOF
2657	EOF
2658
2659	cat >> $CONFIG_STATUS <<\EOF
2660
2661	# Split the substitutions into bite-sized pieces for seds with
2662	# small command number limits, like on Digital OSF/1 and HP-UX.
2663	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2664	ac_file=1 # Number of current file.
2665	ac_beg=1 # First line for current file.
2666	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2667	ac_more_lines=:
2668	ac_sed_cmds=""
2669	while $ac_more_lines; do
2670	if test $ac_beg -gt 1; then
2671	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2672	else
2673	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2674	fi
2675	if test ! -s conftest.s$ac_file; then
2676	ac_more_lines=false
2677	rm -f conftest.s$ac_file
2678	else
2679	if test -z "$ac_sed_cmds"; then
2680	ac_sed_cmds="sed -f conftest.s$ac_file"
2681	else
2682	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2683	fi
2684	ac_file=`expr $ac_file + 1`
2685	ac_beg=$ac_end
2686	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2687	fi
2688	done
2689	if test -z "$ac_sed_cmds"; then
2690	ac_sed_cmds=cat
2691	fi
2692	EOF
2693
2694	cat >> $CONFIG_STATUS <<EOF
2695
2696	CONFIG_FILES=\${CONFIG_FILES-"GNUmakefile ftest/GNUmakefile"}
2697	EOF
2698	cat >> $CONFIG_STATUS <<\EOF
2699	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2700	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2701	case "$ac_file" in
2702	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2703	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2704	*) ac_file_in="${ac_file}.in" ;;
2705	esac
2706
2707	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2708
2709	# Remove last slash and all that follows it. Not all systems have dirname.
2710	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2711	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2712	# The file is in a subdirectory.
2713	test ! -d "$ac_dir" && mkdir "$ac_dir"
2714	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2715	# A "../" for each directory in $ac_dir_suffix.
2716	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2717	else
2718	ac_dir_suffix= ac_dots=
2719	fi
2720
2721	case "$ac_given_srcdir" in
2722	.) srcdir=.
2723	if test -z "$ac_dots"; then top_srcdir=.
2724	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2725	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2726	*) # Relative path.
2727	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2728	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2729	esac
2730
2731	case "$ac_given_INSTALL" in
2732	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2733	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2734	esac
2735
2736	echo creating "$ac_file"
2737	rm -f "$ac_file"
2738	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2739	case "$ac_file" in
2740	Makefile) ac_comsub="1i\\
2741	# $configure_input" ;;
2742	*) ac_comsub= ;;
2743	esac
2744
2745	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2746	sed -e "$ac_comsub
2747	s%@configure_input@%$configure_input%g
2748	s%@srcdir@%$srcdir%g
2749	s%@top_srcdir@%$top_srcdir%g
2750	s%@INSTALL@%$INSTALL%g
2751	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2752	fi; done
2753	rm -f conftest.s*
2754
2755	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2756	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2757	#
2758	# ac_d sets the value in "#define NAME VALUE" lines.
2759	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2760	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2761	ac_dC='\3'
2762	ac_dD='%g'
2763	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2764	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2765	ac_uB='$[ ]$%\1#\2define\3'
2766	ac_uC=' '
2767	ac_uD='\4%g'
2768	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2769	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2770	ac_eB='$%\1#\2define\3'
2771	ac_eC=' '
2772	ac_eD='%g'
2773
2774	if test "${CONFIG_HEADERS+set}" != set; then
2775	EOF
2776	cat >> $CONFIG_STATUS <<EOF
2777	CONFIG_HEADERS="config.h"
2778	EOF
2779	cat >> $CONFIG_STATUS <<\EOF
2780	fi
2781	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2782	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2783	case "$ac_file" in
2784	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2785	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2786	*) ac_file_in="${ac_file}.in" ;;
2787	esac
2788
2789	echo creating $ac_file
2790
2791	rm -f conftest.frag conftest.in conftest.out
2792	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2793	cat $ac_file_inputs > conftest.in
2794
2795	EOF
2796
2797	# Transform confdefs.h into a sed script conftest.vals that substitutes
2798	# the proper values into config.h.in to produce config.h. And first:
2799	# Protect against being on the right side of a sed subst in config.status.
2800	# Protect against being in an unquoted here document in config.status.
2801	rm -f conftest.vals
2802	cat > conftest.hdr <<\EOF
2803	s/[\\&%]/\\&/g
2804	s%[\\$`]%\\&%g
2805	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2806	s%ac_d%ac_u%gp
2807	s%ac_u%ac_e%gp
2808	EOF
2809	sed -n -f conftest.hdr confdefs.h > conftest.vals
2810	rm -f conftest.hdr
2811
2812	# This sed command replaces #undef with comments. This is necessary, for
2813	# example, in the case of _POSIX_SOURCE, which is predefined and required
2814	# on some systems where configure will not decide to define it.
2815	cat >> conftest.vals <<\EOF
2816	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2817	EOF
2818
2819	# Break up conftest.vals because some shells have a limit on
2820	# the size of here documents, and old seds have small limits too.
2821
2822	rm -f conftest.tail
2823	while :
2824	do
2825	ac_lines=`grep -c . conftest.vals`
2826	# grep -c gives empty output for an empty file on some AIX systems.
2827	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2828	# Write a limited-size here document to conftest.frag.
2829	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2830	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2831	echo 'CEOF
2832	sed -f conftest.frag conftest.in > conftest.out
2833	rm -f conftest.in
2834	mv conftest.out conftest.in
2835	' >> $CONFIG_STATUS
2836	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2837	rm -f conftest.vals
2838	mv conftest.tail conftest.vals
2839	done
2840	rm -f conftest.vals
2841
2842	cat >> $CONFIG_STATUS <<\EOF
2843	rm -f conftest.frag conftest.h
2844	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2845	cat conftest.in >> conftest.h
2846	rm -f conftest.in
2847	if cmp -s $ac_file conftest.h 2>/dev/null; then
2848	echo "$ac_file is unchanged"
2849	rm -f conftest.h
2850	else
2851	# Remove last slash and all that follows it. Not all systems have dirname.
2852	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2853	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2854	# The file is in a subdirectory.
2855	test ! -d "$ac_dir" && mkdir "$ac_dir"
2856	fi
2857	rm -f $ac_file
2858	mv conftest.h $ac_file
2859	fi
2860	fi; done
2861
2862	EOF
2863	cat >> $CONFIG_STATUS <<EOF
2864
2865	EOF
2866	cat >> $CONFIG_STATUS <<\EOF
2867
2868	exit 0
2869	EOF
2870	chmod +x $CONFIG_STATUS
2871	rm -fr confdefs* $ac_clean_files
2872	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2873

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