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configure @ f0596e

spielwiese

Last change on this file since f0596e was e0c8ea8, checked in by Jens Schmidt <schmidt@…>, 27 years ago
* configure: configure.in changed git-svn-id: file:///usr/local/Singular/svn/trunk@691 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 65.0 KB

Line
1	#! /bin/sh
2
3	# From configure.in Id: configure.in
4	# Guess values for system-dependent variables and create Makefiles.
5	# Generated automatically using autoconf version 2.10
6	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7	#
8	# This configure script is free software; the Free Software Foundation
9	# gives unlimited permission to copy, distribute and modify it.
10
11	# Defaults:
12	ac_help=
13	ac_default_prefix=/usr/local
14	# Any additions from configure.in:
15	ac_help="$ac_help
16	--with-memman(=<memman>) specify Factory memory manager.
17	<memman> is either 'old' (default), 'new', or 'no'."
18	ac_help="$ac_help
19	--with-gmp(=<gmp_inc_path>(,<gmp_lib_path>))
20	specify where to find gmp library."
21	ac_help="$ac_help
22	--with-Singular build for use with computer algebra system Singular."
23	ac_help="$ac_help
24	--disable-streamio build Factory without stream IO"
25	ac_help="$ac_help
26	--enable-memdebug=<level> switch on memory management debugging. Meaningful
27	with --with-memman=new only. <level> may be either
28	'no' (default), 'normal', or 'full'."
29	ac_help="$ac_help
30	--enable-assertions build Factory with assertions activated"
31	ac_help="$ac_help
32	--enable-timing build Factory so it will print timing information"
33	ac_help="$ac_help
34	--enable-debugoutput build Factory so it will print debugging information"
35	ac_help="$ac_help
36	--enable-gmp together with --with-Singular means: installation
37	in process, be graceful when there is no gmp.h"
38
39	# Initialize some variables set by options.
40	# The variables have the same names as the options, with
41	# dashes changed to underlines.
42	build=NONE
43	cache_file=./config.cache
44	exec_prefix=NONE
45	host=NONE
46	no_create=
47	nonopt=NONE
48	no_recursion=
49	prefix=NONE
50	program_prefix=NONE
51	program_suffix=NONE
52	program_transform_name=s,x,x,
53	silent=
54	site=
55	srcdir=
56	target=NONE
57	verbose=
58	x_includes=NONE
59	x_libraries=NONE
60	bindir='${exec_prefix}/bin'
61	sbindir='${exec_prefix}/sbin'
62	libexecdir='${exec_prefix}/libexec'
63	datadir='${prefix}/share'
64	sysconfdir='${prefix}/etc'
65	sharedstatedir='${prefix}/com'
66	localstatedir='${prefix}/var'
67	libdir='${exec_prefix}/lib'
68	includedir='${prefix}/include'
69	oldincludedir='/usr/include'
70	infodir='${prefix}/info'
71	mandir='${prefix}/man'
72
73	# Initialize some other variables.
74	subdirs=
75	MFLAGS= MAKEFLAGS=
76
77	ac_prev=
78	for ac_option
79	do
80
81	# If the previous option needs an argument, assign it.
82	if test -n "$ac_prev"; then
83	eval "$ac_prev=\$ac_option"
84	ac_prev=
85	continue
86	fi
87
88	case "$ac_option" in
89	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
90	*) ac_optarg= ;;
91	esac
92
93	# Accept the important Cygnus configure options, so we can diagnose typos.
94
95	case "$ac_option" in
96
97	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
98	ac_prev=bindir ;;
99	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
100	bindir="$ac_optarg" ;;
101
102	-build \| --build \| --buil \| --bui \| --bu)
103	ac_prev=build ;;
104	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
105	build="$ac_optarg" ;;
106
107	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
108	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
109	ac_prev=cache_file ;;
110	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
111	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
112	cache_file="$ac_optarg" ;;
113
114	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
115	ac_prev=datadir ;;
116	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
117	\| --da=*)
118	datadir="$ac_optarg" ;;
119
120	-disable-* \| --disable-*)
121	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
122	# Reject names that are not valid shell variable names.
123	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
124	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
125	fi
126	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
127	eval "enable_${ac_feature}=no" ;;
128
129	-enable-* \| --enable-*)
130	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
131	# Reject names that are not valid shell variable names.
132	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
133	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
134	fi
135	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
136	case "$ac_option" in
137	=) ;;
138	*) ac_optarg=yes ;;
139	esac
140	eval "enable_${ac_feature}='$ac_optarg'" ;;
141
142	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
143	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
144	\| --exec \| --exe \| --ex)
145	ac_prev=exec_prefix ;;
146	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
147	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
148	\| --exec=* \| --exe=* \| --ex=*)
149	exec_prefix="$ac_optarg" ;;
150
151	-gas \| --gas \| --ga \| --g)
152	# Obsolete; use --with-gas.
153	with_gas=yes ;;
154
155	-help \| --help \| --hel \| --he)
156	# Omit some internal or obsolete options to make the list less imposing.
157	# This message is too long to be a string in the A/UX 3.1 sh.
158	cat << EOF
159	Usage: configure [options] [host]
160	Options: [defaults in brackets after descriptions]
161	Configuration:
162	--cache-file=FILE cache test results in FILE
163	--help print this message
164	--no-create do not create output files
165	--quiet, --silent do not print \`checking...' messages
166	--version print the version of autoconf that created configure
167	Directory and file names:
168	--prefix=PREFIX install architecture-independent files in PREFIX
169	[$ac_default_prefix]
170	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
171	[same as prefix]
172	--bindir=DIR user executables in DIR [EPREFIX/bin]
173	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
174	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
175	--datadir=DIR read-only architecture-independent data in DIR
176	[PREFIX/share]
177	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
178	--sharedstatedir=DIR modifiable architecture-independent data in DIR
179	[PREFIX/com]
180	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
181	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
182	--includedir=DIR C header files in DIR [PREFIX/include]
183	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
184	--infodir=DIR info documentation in DIR [PREFIX/info]
185	--mandir=DIR man documentation in DIR [PREFIX/man]
186	--srcdir=DIR find the sources in DIR [configure dir or ..]
187	--program-prefix=PREFIX prepend PREFIX to installed program names
188	--program-suffix=SUFFIX append SUFFIX to installed program names
189	--program-transform-name=PROGRAM
190	run sed PROGRAM on installed program names
191	EOF
192	cat << EOF
193	Host type:
194	--build=BUILD configure for building on BUILD [BUILD=HOST]
195	--host=HOST configure for HOST [guessed]
196	--target=TARGET configure for TARGET [TARGET=HOST]
197	Features and packages:
198	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
199	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
200	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
201	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
202	--x-includes=DIR X include files are in DIR
203	--x-libraries=DIR X library files are in DIR
204	EOF
205	if test -n "$ac_help"; then
206	echo "--enable and --with options recognized:$ac_help"
207	fi
208	exit 0 ;;
209
210	-host \| --host \| --hos \| --ho)
211	ac_prev=host ;;
212	-host=* \| --host=* \| --hos=* \| --ho=*)
213	host="$ac_optarg" ;;
214
215	-includedir \| --includedir \| --includedi \| --included \| --include \
216	\| --includ \| --inclu \| --incl \| --inc)
217	ac_prev=includedir ;;
218	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
219	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
220	includedir="$ac_optarg" ;;
221
222	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
223	ac_prev=infodir ;;
224	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
225	infodir="$ac_optarg" ;;
226
227	-libdir \| --libdir \| --libdi \| --libd)
228	ac_prev=libdir ;;
229	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
230	libdir="$ac_optarg" ;;
231
232	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
233	\| --libexe \| --libex \| --libe)
234	ac_prev=libexecdir ;;
235	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
236	\| --libexe=* \| --libex=* \| --libe=*)
237	libexecdir="$ac_optarg" ;;
238
239	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
240	\| --localstate \| --localstat \| --localsta \| --localst \
241	\| --locals \| --local \| --loca \| --loc \| --lo)
242	ac_prev=localstatedir ;;
243	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
244	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
245	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
246	localstatedir="$ac_optarg" ;;
247
248	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
249	ac_prev=mandir ;;
250	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
251	mandir="$ac_optarg" ;;
252
253	-nfp \| --nfp \| --nf)
254	# Obsolete; use --without-fp.
255	with_fp=no ;;
256
257	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
258	\| --no-cr \| --no-c)
259	no_create=yes ;;
260
261	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
262	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
263	no_recursion=yes ;;
264
265	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
266	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
267	\| --oldin \| --oldi \| --old \| --ol \| --o)
268	ac_prev=oldincludedir ;;
269	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
270	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
271	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
272	oldincludedir="$ac_optarg" ;;
273
274	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
275	ac_prev=prefix ;;
276	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
277	prefix="$ac_optarg" ;;
278
279	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
280	\| --program-pre \| --program-pr \| --program-p)
281	ac_prev=program_prefix ;;
282	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
283	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
284	program_prefix="$ac_optarg" ;;
285
286	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
287	\| --program-suf \| --program-su \| --program-s)
288	ac_prev=program_suffix ;;
289	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
290	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
291	program_suffix="$ac_optarg" ;;
292
293	-program-transform-name \| --program-transform-name \
294	\| --program-transform-nam \| --program-transform-na \
295	\| --program-transform-n \| --program-transform- \
296	\| --program-transform \| --program-transfor \
297	\| --program-transfo \| --program-transf \
298	\| --program-trans \| --program-tran \
299	\| --progr-tra \| --program-tr \| --program-t)
300	ac_prev=program_transform_name ;;
301	-program-transform-name=* \| --program-transform-name=* \
302	\| --program-transform-nam=* \| --program-transform-na=* \
303	\| --program-transform-n=* \| --program-transform-=* \
304	\| --program-transform=* \| --program-transfor=* \
305	\| --program-transfo=* \| --program-transf=* \
306	\| --program-trans=* \| --program-tran=* \
307	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
308	program_transform_name="$ac_optarg" ;;
309
310	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
311	\| -silent \| --silent \| --silen \| --sile \| --sil)
312	silent=yes ;;
313
314	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
315	ac_prev=sbindir ;;
316	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
317	\| --sbi=* \| --sb=*)
318	sbindir="$ac_optarg" ;;
319
320	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
321	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
322	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
323	\| --sha \| --sh)
324	ac_prev=sharedstatedir ;;
325	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
326	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
327	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
328	\| --sha=* \| --sh=*)
329	sharedstatedir="$ac_optarg" ;;
330
331	-site \| --site \| --sit)
332	ac_prev=site ;;
333	-site=* \| --site=* \| --sit=*)
334	site="$ac_optarg" ;;
335
336	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
337	ac_prev=srcdir ;;
338	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
339	srcdir="$ac_optarg" ;;
340
341	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
342	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
343	ac_prev=sysconfdir ;;
344	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
345	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
346	sysconfdir="$ac_optarg" ;;
347
348	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
349	ac_prev=target ;;
350	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
351	target="$ac_optarg" ;;
352
353	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
354	verbose=yes ;;
355
356	-version \| --version \| --versio \| --versi \| --vers)
357	echo "configure generated by autoconf version 2.10"
358	exit 0 ;;
359
360	-with-* \| --with-*)
361	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
362	# Reject names that are not valid shell variable names.
363	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
364	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
365	fi
366	ac_package=`echo $ac_package\| sed 's/-/_/g'`
367	case "$ac_option" in
368	=) ;;
369	*) ac_optarg=yes ;;
370	esac
371	eval "with_${ac_package}='$ac_optarg'" ;;
372
373	-without-* \| --without-*)
374	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
375	# Reject names that are not valid shell variable names.
376	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
377	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
378	fi
379	ac_package=`echo $ac_package\| sed 's/-/_/g'`
380	eval "with_${ac_package}=no" ;;
381
382	--x)
383	# Obsolete; use --with-x.
384	with_x=yes ;;
385
386	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
387	\| --x-incl \| --x-inc \| --x-in \| --x-i)
388	ac_prev=x_includes ;;
389	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
390	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
391	x_includes="$ac_optarg" ;;
392
393	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
394	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
395	ac_prev=x_libraries ;;
396	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
397	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
398	x_libraries="$ac_optarg" ;;
399
400	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
401	;;
402
403	*)
404	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
405	echo "configure: warning: $ac_option: invalid host type" 1>&2
406	fi
407	if test "x$nonopt" != xNONE; then
408	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
409	fi
410	nonopt="$ac_option"
411	;;
412
413	esac
414	done
415
416	if test -n "$ac_prev"; then
417	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
418	fi
419
420	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
421
422	# File descriptor usage:
423	# 0 standard input
424	# 1 file creation
425	# 2 errors and warnings
426	# 3 some systems may open it to /dev/tty
427	# 4 used on the Kubota Titan
428	# 6 checking for... messages and results
429	# 5 compiler messages saved in config.log
430	if test "$silent" = yes; then
431	exec 6>/dev/null
432	else
433	exec 6>&1
434	fi
435	exec 5>./config.log
436
437	echo "\
438	This file contains any messages produced by compilers while
439	running configure, to aid debugging if configure makes a mistake.
440	" 1>&5
441
442	# Strip out --no-create and --no-recursion so they do not pile up.
443	# Also quote any args containing shell metacharacters.
444	ac_configure_args=
445	for ac_arg
446	do
447	case "$ac_arg" in
448	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
449	\| --no-cr \| --no-c) ;;
450	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
451	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
452	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
453	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
454	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
455	esac
456	done
457
458	# NLS nuisances.
459	# Only set LANG and LC_ALL to C if already set.
460	# These must not be set unconditionally because not all systems understand
461	# e.g. LANG=C (notably SCO).
462	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
463	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
464
465	# confdefs.h avoids OS command line length limits that DEFS can exceed.
466	rm -rf conftest* confdefs.h
467	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
468	echo > confdefs.h
469
470	# A filename unique to this package, relative to the directory that
471	# configure is in, which we can look for to find out if srcdir is correct.
472	ac_unique_file=canonicalform.cc
473
474	# Find the source files, if location was not specified.
475	if test -z "$srcdir"; then
476	ac_srcdir_defaulted=yes
477	# Try the directory containing this script, then its parent.
478	ac_prog=$0
479	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
480	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
481	srcdir=$ac_confdir
482	if test ! -r $srcdir/$ac_unique_file; then
483	srcdir=..
484	fi
485	else
486	ac_srcdir_defaulted=no
487	fi
488	if test ! -r $srcdir/$ac_unique_file; then
489	if test "$ac_srcdir_defaulted" = yes; then
490	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
491	else
492	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
493	fi
494	fi
495	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
496
497	# Prefer explicitly selected file to automatically selected ones.
498	if test -z "$CONFIG_SITE"; then
499	if test "x$prefix" != xNONE; then
500	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
501	else
502	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
503	fi
504	fi
505	for ac_site_file in $CONFIG_SITE; do
506	if test -r "$ac_site_file"; then
507	echo "loading site script $ac_site_file"
508	. "$ac_site_file"
509	fi
510	done
511
512	if test -r "$cache_file"; then
513	echo "loading cache $cache_file"
514	. $cache_file
515	else
516	echo "creating cache $cache_file"
517	> $cache_file
518	fi
519
520	ac_ext=c
521	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
522	ac_cpp='$CPP $CPPFLAGS'
523	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
524	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
525
526	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
527	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
528	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
529	ac_n= ac_c='
530	' ac_t=' '
531	else
532	ac_n=-n ac_c= ac_t=
533	fi
534	else
535	ac_n= ac_c='\c' ac_t=
536	fi
537
538
539
540	ac_aux_dir=
541	for ac_dir in bin $srcdir/bin; do
542	if test -f $ac_dir/install-sh; then
543	ac_aux_dir=$ac_dir
544	ac_install_sh="$ac_aux_dir/install-sh -c"
545	break
546	elif test -f $ac_dir/install.sh; then
547	ac_aux_dir=$ac_dir
548	ac_install_sh="$ac_aux_dir/install.sh -c"
549	break
550	fi
551	done
552	if test -z "$ac_aux_dir"; then
553	{ echo "configure: error: can not find install-sh or install.sh in bin $srcdir/bin" 1>&2; exit 1; }
554	fi
555	ac_config_guess=$ac_aux_dir/config.guess
556	ac_config_sub=$ac_aux_dir/config.sub
557	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
558
559
560	#
561	# Do not change version here!!!
562	#
563	factory_version="1.3a"
564
565	#
566	# - check withs and enables.
567	#
568	# Check whether --with-memman or --without-memman was given.
569	if test "${with_memman+set}" = set; then
570	withval="$with_memman"
571	:
572	else
573	if test "x$with_Singular" = xyes; then
574	with_memman=no
575	else
576	with_memman=old
577	fi
578	fi
579
580
581	# Check whether --with-gmp or --without-gmp was given.
582	if test "${with_gmp+set}" = set; then
583	withval="$with_gmp"
584	:
585	fi
586
587
588	# Check whether --with-Singular or --without-Singular was given.
589	if test "${with_Singular+set}" = set; then
590	withval="$with_Singular"
591	:
592	else
593	with_Singular=no
594	fi
595
596
597	# Check whether --enable-streamio or --disable-streamio was given.
598	if test "${enable_streamio+set}" = set; then
599	enableval="$enable_streamio"
600	:
601	else
602	if test "x$with_Singular" = xyes; then
603	enable_streamio=no
604	else
605	enable_streamio=yes
606	fi
607	fi
608
609
610	# Check whether --enable-memdebug or --disable-memdebug was given.
611	if test "${enable_memdebug+set}" = set; then
612	enableval="$enable_memdebug"
613	:
614	else
615	enable_memdebug=no
616	fi
617
618
619	# Check whether --enable-assertions or --disable-assertions was given.
620	if test "${enable_assertions+set}" = set; then
621	enableval="$enable_assertions"
622	:
623	else
624	enable_assertions=no
625	fi
626
627
628	# Check whether --enable-timing or --disable-timing was given.
629	if test "${enable_timing+set}" = set; then
630	enableval="$enable_timing"
631	:
632	else
633	enable_timing=no
634	fi
635
636
637	# Check whether --enable-debugoutput or --disable-debugoutput was given.
638	if test "${enable_debugoutput+set}" = set; then
639	enableval="$enable_debugoutput"
640	:
641	else
642	enable_debugoutput=no
643	fi
644
645
646	# an ugly tribute to Singular
647	# Check whether --enable-gmp or --disable-gmp was given.
648	if test "${enable_gmp+set}" = set; then
649	enableval="$enable_gmp"
650	if test "x$with_Singular" = xyes && test "x$enable_gmp" != xno; then
651	with_gmp='$(includedir)'
652	fi
653	fi
654
655
656	#
657	# - check the results of --with-gmp.
658	#
659	case "$with_gmp" in
660	yes\|no\|"")
661	gmp_in_installation=no ;;
662	'$(includedir)'\|'${includedir}')
663	gmp_in_installation=yes ;;
664	,)
665	saveIFS="$IFS"; IFS="${IFS},"
666	set dummy $with_gmp
667	IFS="$saveIFS"
668	CPPFLAGS="-I$2 $CPPFLAGS"
669	LDFLAGS="-L$3 $LDFLAGS"
670	gmp_in_installation=no ;;
671	*)
672	CPPFLAGS="-I$with_gmp $CPPFLAGS"
673	LDFLAGS="-L$with_gmp/../lib $LDFLAGS"
674	gmp_in_installation=no ;;
675	esac
676
677	#
678	# - check for CC and CXX but be careful about CFLAGS.
679	#
680	test "${CFLAGS+set}" = set \|\| cflags_expl_set=no
681	# Extract the first word of "gcc", so it can be a program name with args.
682	set dummy gcc; ac_word=$2
683	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
684	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
685	echo $ac_n "(cached) $ac_c" 1>&6
686	else
687	if test -n "$CC"; then
688	ac_cv_prog_CC="$CC" # Let the user override the test.
689	else
690	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
691	for ac_dir in $PATH; do
692	test -z "$ac_dir" && ac_dir=.
693	if test -f $ac_dir/$ac_word; then
694	ac_cv_prog_CC="gcc"
695	break
696	fi
697	done
698	IFS="$ac_save_ifs"
699	fi
700	fi
701	CC="$ac_cv_prog_CC"
702	if test -n "$CC"; then
703	echo "$ac_t""$CC" 1>&6
704	else
705	echo "$ac_t""no" 1>&6
706	fi
707
708	if test -z "$CC"; then
709	# Extract the first word of "cc", so it can be a program name with args.
710	set dummy cc; ac_word=$2
711	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
712	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
713	echo $ac_n "(cached) $ac_c" 1>&6
714	else
715	if test -n "$CC"; then
716	ac_cv_prog_CC="$CC" # Let the user override the test.
717	else
718	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
719	ac_prog_rejected=no
720	for ac_dir in $PATH; do
721	test -z "$ac_dir" && ac_dir=.
722	if test -f $ac_dir/$ac_word; then
723	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
724	ac_prog_rejected=yes
725	continue
726	fi
727	ac_cv_prog_CC="cc"
728	break
729	fi
730	done
731	IFS="$ac_save_ifs"
732	if test $ac_prog_rejected = yes; then
733	# We found a bogon in the path, so make sure we never use it.
734	set dummy $ac_cv_prog_CC
735	shift
736	if test $# -gt 0; then
737	# We chose a different compiler from the bogus one.
738	# However, it has the same basename, so the bogon will be chosen
739	# first if we set CC to just the basename; use the full file name.
740	shift
741	set dummy "$ac_dir/$ac_word" "$@"
742	shift
743	ac_cv_prog_CC="$@"
744	fi
745	fi
746	fi
747	fi
748	CC="$ac_cv_prog_CC"
749	if test -n "$CC"; then
750	echo "$ac_t""$CC" 1>&6
751	else
752	echo "$ac_t""no" 1>&6
753	fi
754
755	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
756	fi
757
758	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
759	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
760	echo $ac_n "(cached) $ac_c" 1>&6
761	else
762	cat > conftest.c <<EOF
763	#ifdef __GNUC__
764	yes;
765	#endif
766	EOF
767	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
768	ac_cv_prog_gcc=yes
769	else
770	ac_cv_prog_gcc=no
771	fi
772	fi
773
774	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
775	if test $ac_cv_prog_gcc = yes; then
776	GCC=yes
777	if test "${CFLAGS+set}" != set; then
778	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
779	if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
780	echo $ac_n "(cached) $ac_c" 1>&6
781	else
782	echo 'void f(){}' > conftest.c
783	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
784	ac_cv_prog_gcc_g=yes
785	else
786	ac_cv_prog_gcc_g=no
787	fi
788	rm -f conftest*
789
790	fi
791
792	echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
793	if test $ac_cv_prog_gcc_g = yes; then
794	CFLAGS="-g -O"
795	else
796	CFLAGS="-O"
797	fi
798	fi
799	else
800	GCC=
801	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
802	fi
803
804	test "${CXXFLAGS+set}" = set \|\| cxxflags_expl_set=no
805	for ac_prog in $CCC c++ g++ gcc CC cxx
806	do
807	# Extract the first word of "$ac_prog", so it can be a program name with args.
808	set dummy $ac_prog; ac_word=$2
809	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
810	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
811	echo $ac_n "(cached) $ac_c" 1>&6
812	else
813	if test -n "$CXX"; then
814	ac_cv_prog_CXX="$CXX" # Let the user override the test.
815	else
816	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
817	for ac_dir in $PATH; do
818	test -z "$ac_dir" && ac_dir=.
819	if test -f $ac_dir/$ac_word; then
820	ac_cv_prog_CXX="$ac_prog"
821	break
822	fi
823	done
824	IFS="$ac_save_ifs"
825	fi
826	fi
827	CXX="$ac_cv_prog_CXX"
828	if test -n "$CXX"; then
829	echo "$ac_t""$CXX" 1>&6
830	else
831	echo "$ac_t""no" 1>&6
832	fi
833
834	test -n "$CXX" && break
835	done
836	test -n "$CXX" \|\| CXX="gcc"
837
838
839	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
840	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
841	echo $ac_n "(cached) $ac_c" 1>&6
842	else
843	cat > conftest.C <<EOF
844	#ifdef __GNUC__
845	yes;
846	#endif
847	EOF
848	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:849: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
849	ac_cv_prog_gxx=yes
850	else
851	ac_cv_prog_gxx=no
852	fi
853	fi
854
855	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
856	if test $ac_cv_prog_gxx = yes; then
857	GXX=yes
858	if test "${CXXFLAGS+set}" != set; then
859	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
860	if eval "test \"`echo '$''{'ac_cv_prog_gxx_g'+set}'`\" = set"; then
861	echo $ac_n "(cached) $ac_c" 1>&6
862	else
863	echo 'void f(){}' > conftest.cc
864	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
865	ac_cv_prog_gxx_g=yes
866	else
867	ac_cv_prog_gxx_g=no
868	fi
869	rm -f conftest*
870
871	fi
872
873	echo "$ac_t""$ac_cv_prog_gxx_g" 1>&6
874	if test $ac_cv_prog_gxx_g = yes; then
875	CXXFLAGS="-g -O"
876	else
877	CXXFLAGS="-O"
878	fi
879	fi
880	else
881	GXX=
882	test "${CXXFLAGS+set}" = set \|\| CXXFLAGS="-g"
883	fi
884
885	if test "x$GCC" != xyes && test "x$GXX" != xyes; then
886	echo "configure: warning: you better use gcc to compile Factory" 1>&2
887	else
888	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
889	echo "configure: warning: we will use '-O2 -fomit-frame-pointer' as default for CXXFLAGS
890	(instead of the configure default '-g -O')" 1>&2
891	fi
892	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
893	echo "configure: warning: we will use '-O2 -fomit-frame-pointer' as default for CFLAGS
894	(instead of the configure default '-g -O')" 1>&2
895	fi
896	fi
897
898	#
899	# - check for some other programs.
900	#
901	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
902	# On Suns, sometimes $CPP names a directory.
903	if test -n "$CPP" && test -d "$CPP"; then
904	CPP=
905	fi
906	if test -z "$CPP"; then
907	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
908	echo $ac_n "(cached) $ac_c" 1>&6
909	else
910	# This must be in double quotes, not single quotes, because CPP may get
911	# substituted into the Makefile and "${CC-cc}" will confuse make.
912	CPP="${CC-cc} -E"
913	# On the NeXT, cc -E runs the code through the compiler's parser,
914	# not just through cpp.
915	cat > conftest.$ac_ext <<EOF
916	#line 917 "configure"
917	#include "confdefs.h"
918	#include <assert.h>
919	Syntax Error
920	EOF
921	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
922	{ (eval echo configure:923: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
923	ac_err=`grep -v '^ *+' conftest.out`
924	if test -z "$ac_err"; then
925	:
926	else
927	echo "$ac_err" >&5
928	rm -rf conftest*
929	CPP="${CC-cc} -E -traditional-cpp"
930	cat > conftest.$ac_ext <<EOF
931	#line 932 "configure"
932	#include "confdefs.h"
933	#include <assert.h>
934	Syntax Error
935	EOF
936	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
937	{ (eval echo configure:938: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
938	ac_err=`grep -v '^ *+' conftest.out`
939	if test -z "$ac_err"; then
940	:
941	else
942	echo "$ac_err" >&5
943	rm -rf conftest*
944	CPP=/lib/cpp
945	fi
946	rm -f conftest*
947	fi
948	rm -f conftest*
949	ac_cv_prog_CPP="$CPP"
950	fi
951	CPP="$ac_cv_prog_CPP"
952	else
953	ac_cv_prog_CPP="$CPP"
954	fi
955	echo "$ac_t""$CPP" 1>&6
956
957	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
958	if test -z "$CXXCPP"; then
959	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
960	echo $ac_n "(cached) $ac_c" 1>&6
961	else
962	ac_ext=C
963	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
964	ac_cpp='$CXXCPP $CPPFLAGS'
965	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
966	ac_link='${CXX-g++} -o conftest $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
967	CXXCPP="${CXX-g++} -E"
968	cat > conftest.$ac_ext <<EOF
969	#line 970 "configure"
970	#include "confdefs.h"
971	#include <stdlib.h>
972	EOF
973	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
974	{ (eval echo configure:975: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
975	ac_err=`grep -v '^ *+' conftest.out`
976	if test -z "$ac_err"; then
977	:
978	else
979	echo "$ac_err" >&5
980	rm -rf conftest*
981	CXXCPP=/lib/cpp
982	fi
983	rm -f conftest*
984	ac_cv_prog_CXXCPP="$CXXCPP"
985	ac_ext=c
986	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
987	ac_cpp='$CPP $CPPFLAGS'
988	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
989	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
990	fi
991	fi
992	CXXCPP="$ac_cv_prog_CXXCPP"
993	echo "$ac_t""$CXXCPP" 1>&6
994
995	# Find a good install program. We prefer a C program (faster),
996	# so one script is as good as another. But avoid the broken or
997	# incompatible versions:
998	# SysV /etc/install, /usr/sbin/install
999	# SunOS /usr/etc/install
1000	# IRIX /sbin/install
1001	# AIX /bin/install
1002	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1003	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1004	# ./install, which can be erroneously created by make from ./install.sh.
1005	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1006	if test -z "$INSTALL"; then
1007	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1008	echo $ac_n "(cached) $ac_c" 1>&6
1009	else
1010	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1011	for ac_dir in $PATH; do
1012	# Account for people who put trailing slashes in PATH elements.
1013	case "$ac_dir/" in
1014	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1015	*)
1016	# OSF1 and SCO ODT 3.0 have their own names for install.
1017	for ac_prog in ginstall installbsd scoinst install; do
1018	if test -f $ac_dir/$ac_prog; then
1019	if test $ac_prog = install &&
1020	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1021	# AIX install. It has an incompatible calling convention.
1022	# OSF/1 installbsd also uses dspmsg, but is usable.
1023	:
1024	else
1025	ac_cv_path_install="$ac_dir/$ac_prog -c"
1026	break 2
1027	fi
1028	fi
1029	done
1030	;;
1031	esac
1032	done
1033	IFS="$ac_save_ifs"
1034
1035	fi
1036	if test "${ac_cv_path_install+set}" = set; then
1037	INSTALL="$ac_cv_path_install"
1038	else
1039	# As a last resort, use the slow shell script. We don't cache a
1040	# path for INSTALL within a source directory, because that will
1041	# break other packages using the cache if that directory is
1042	# removed, or if the path is relative.
1043	INSTALL="$ac_install_sh"
1044	fi
1045	fi
1046	echo "$ac_t""$INSTALL" 1>&6
1047
1048	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1049	# It thinks the first close brace ends the variable substitution.
1050	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1051
1052	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1053
1054	# Extract the first word of "ranlib", so it can be a program name with args.
1055	set dummy ranlib; ac_word=$2
1056	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1057	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1058	echo $ac_n "(cached) $ac_c" 1>&6
1059	else
1060	if test -n "$RANLIB"; then
1061	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1062	else
1063	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1064	for ac_dir in $PATH; do
1065	test -z "$ac_dir" && ac_dir=.
1066	if test -f $ac_dir/$ac_word; then
1067	ac_cv_prog_RANLIB="ranlib"
1068	break
1069	fi
1070	done
1071	IFS="$ac_save_ifs"
1072	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1073	fi
1074	fi
1075	RANLIB="$ac_cv_prog_RANLIB"
1076	if test -n "$RANLIB"; then
1077	echo "$ac_t""$RANLIB" 1>&6
1078	else
1079	echo "$ac_t""no" 1>&6
1080	fi
1081
1082	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1083	set dummy ${MAKE-make}; ac_make=$2
1084	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1085	echo $ac_n "(cached) $ac_c" 1>&6
1086	else
1087	cat > conftestmake <<\EOF
1088	all:
1089	@echo 'ac_maketemp="${MAKE}"'
1090	EOF
1091	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1092	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1093	if test -n "$ac_maketemp"; then
1094	eval ac_cv_prog_make_${ac_make}_set=yes
1095	else
1096	eval ac_cv_prog_make_${ac_make}_set=no
1097	fi
1098	rm -f conftestmake
1099	fi
1100	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1101	echo "$ac_t""yes" 1>&6
1102	SET_MAKE=
1103	else
1104	echo "$ac_t""no" 1>&6
1105	SET_MAKE="MAKE=${MAKE-make}"
1106	fi
1107
1108	# Extract the first word of "ar", so it can be a program name with args.
1109	set dummy ar; ac_word=$2
1110	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1111	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1112	echo $ac_n "(cached) $ac_c" 1>&6
1113	else
1114	if test -n "$AR"; then
1115	ac_cv_prog_AR="$AR" # Let the user override the test.
1116	else
1117	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1118	for ac_dir in $PATH; do
1119	test -z "$ac_dir" && ac_dir=.
1120	if test -f $ac_dir/$ac_word; then
1121	ac_cv_prog_AR="ar"
1122	break
1123	fi
1124	done
1125	IFS="$ac_save_ifs"
1126	test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="where-is-your-ar"
1127	fi
1128	fi
1129	AR="$ac_cv_prog_AR"
1130	if test -n "$AR"; then
1131	echo "$ac_t""$AR" 1>&6
1132	else
1133	echo "$ac_t""no" 1>&6
1134	fi
1135
1136	# Extract the first word of "bison", so it can be a program name with args.
1137	set dummy bison; ac_word=$2
1138	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1139	if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
1140	echo $ac_n "(cached) $ac_c" 1>&6
1141	else
1142	if test -n "$BISON"; then
1143	ac_cv_prog_BISON="$BISON" # Let the user override the test.
1144	else
1145	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1146	for ac_dir in $PATH; do
1147	test -z "$ac_dir" && ac_dir=.
1148	if test -f $ac_dir/$ac_word; then
1149	ac_cv_prog_BISON="bison"
1150	break
1151	fi
1152	done
1153	IFS="$ac_save_ifs"
1154	test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="where-is-your-bison"
1155	fi
1156	fi
1157	BISON="$ac_cv_prog_BISON"
1158	if test -n "$BISON"; then
1159	echo "$ac_t""$BISON" 1>&6
1160	else
1161	echo "$ac_t""no" 1>&6
1162	fi
1163
1164
1165	# get absolute path of srcdir to avoid some funny problems when
1166	# feeding our results to other peoples configure via cache
1167	if echo "$srcdir" \| grep '^/' > /dev/null 2> /dev/null; then
1168	abssrcdir="$srcdir"
1169	else
1170	abssrcdir="`pwd`/$srcdir"
1171	fi
1172	# Extract the first word of "mkinstalldirs", so it can be a program name with args.
1173	set dummy mkinstalldirs; ac_word=$2
1174	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1175	if eval "test \"`echo '$''{'ac_cv_path_MKINSTALLDIRS'+set}'`\" = set"; then
1176	echo $ac_n "(cached) $ac_c" 1>&6
1177	else
1178	case "$MKINSTALLDIRS" in
1179	/*)
1180	ac_cv_path_MKINSTALLDIRS="$MKINSTALLDIRS" # Let the user override the test with a path.
1181	;;
1182	*)
1183	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1184	for ac_dir in $PATH:$abssrcdir/bin; do
1185	test -z "$ac_dir" && ac_dir=.
1186	if test -f $ac_dir/$ac_word; then
1187	ac_cv_path_MKINSTALLDIRS="$ac_dir/$ac_word"
1188	break
1189	fi
1190	done
1191	IFS="$ac_save_ifs"
1192	test -z "$ac_cv_path_MKINSTALLDIRS" && ac_cv_path_MKINSTALLDIRS="-mkdir"
1193	;;
1194	esac
1195	fi
1196	MKINSTALLDIRS="$ac_cv_path_MKINSTALLDIRS"
1197	if test -n "$MKINSTALLDIRS"; then
1198	echo "$ac_t""$MKINSTALLDIRS" 1>&6
1199	else
1200	echo "$ac_t""no" 1>&6
1201	fi
1202
1203	# Extract the first word of "makeheader", so it can be a program name with args.
1204	set dummy makeheader; ac_word=$2
1205	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1206	if eval "test \"`echo '$''{'ac_cv_path_MAKEHEADER'+set}'`\" = set"; then
1207	echo $ac_n "(cached) $ac_c" 1>&6
1208	else
1209	case "$MAKEHEADER" in
1210	/*)
1211	ac_cv_path_MAKEHEADER="$MAKEHEADER" # Let the user override the test with a path.
1212	;;
1213	*)
1214	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1215	for ac_dir in $abssrcdir/bin:$PATH; do
1216	test -z "$ac_dir" && ac_dir=.
1217	if test -f $ac_dir/$ac_word; then
1218	ac_cv_path_MAKEHEADER="$ac_dir/$ac_word"
1219	break
1220	fi
1221	done
1222	IFS="$ac_save_ifs"
1223	;;
1224	esac
1225	fi
1226	MAKEHEADER="$ac_cv_path_MAKEHEADER"
1227	if test -n "$MAKEHEADER"; then
1228	echo "$ac_t""$MAKEHEADER" 1>&6
1229	else
1230	echo "$ac_t""no" 1>&6
1231	fi
1232
1233
1234	#
1235	# - check for libraries.
1236	#
1237	if test "x$gmp_in_installation" != xyes; then
1238	echo $ac_n "checking for -lgmp""... $ac_c" 1>&6
1239	ac_lib_var=`echo gmp'_'mpz_init \| tr './+\055' '__p_'`
1240	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1241	echo $ac_n "(cached) $ac_c" 1>&6
1242	else
1243	ac_save_LIBS="$LIBS"
1244	LIBS="-lgmp $LIBS"
1245	cat > conftest.$ac_ext <<EOF
1246	#line 1247 "configure"
1247	#include "confdefs.h"
1248	/* Override any gcc2 internal prototype to avoid an error. */
1249	/* We use char because int might match the return type of a gcc2
1250	builtin and then its argument prototype would still apply. */
1251	char mpz_init();
1252
1253	int main() { return 0; }
1254	int t() {
1255	mpz_init()
1256	; return 0; }
1257	EOF
1258	if { (eval echo configure:1259: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1259	rm -rf conftest*
1260	eval "ac_cv_lib_$ac_lib_var=yes"
1261	else
1262	rm -rf conftest*
1263	eval "ac_cv_lib_$ac_lib_var=no"
1264	fi
1265	rm -f conftest*
1266	LIBS="$ac_save_LIBS"
1267
1268	fi
1269	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1270	echo "$ac_t""yes" 1>&6
1271	ac_tr_lib=HAVE_LIB`echo gmp \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1272	cat >> confdefs.h <<EOF
1273	#define $ac_tr_lib 1
1274	EOF
1275
1276	LIBS="-lgmp $LIBS"
1277
1278	else
1279	echo "$ac_t""no" 1>&6
1280	fi
1281
1282	fi
1283	echo $ac_n "checking for -lm""... $ac_c" 1>&6
1284	ac_lib_var=`echo m'_'sqrt \| tr './+\055' '__p_'`
1285	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1286	echo $ac_n "(cached) $ac_c" 1>&6
1287	else
1288	ac_save_LIBS="$LIBS"
1289	LIBS="-lm $LIBS"
1290	cat > conftest.$ac_ext <<EOF
1291	#line 1292 "configure"
1292	#include "confdefs.h"
1293	/* Override any gcc2 internal prototype to avoid an error. */
1294	/* We use char because int might match the return type of a gcc2
1295	builtin and then its argument prototype would still apply. */
1296	char sqrt();
1297
1298	int main() { return 0; }
1299	int t() {
1300	sqrt()
1301	; return 0; }
1302	EOF
1303	if { (eval echo configure:1304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1304	rm -rf conftest*
1305	eval "ac_cv_lib_$ac_lib_var=yes"
1306	else
1307	rm -rf conftest*
1308	eval "ac_cv_lib_$ac_lib_var=no"
1309	fi
1310	rm -f conftest*
1311	LIBS="$ac_save_LIBS"
1312
1313	fi
1314	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1315	echo "$ac_t""yes" 1>&6
1316	ac_tr_lib=HAVE_LIB`echo m \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1317	cat >> confdefs.h <<EOF
1318	#define $ac_tr_lib 1
1319	EOF
1320
1321	LIBS="-lm $LIBS"
1322
1323	else
1324	echo "$ac_t""no" 1>&6
1325	fi
1326
1327
1328	#
1329	# - check for header files.
1330	#
1331	ac_ext=C
1332	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1333	ac_cpp='$CXXCPP $CPPFLAGS'
1334	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1335	ac_link='${CXX-g++} -o conftest $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1336
1337
1338	if test "x$gmp_in_installation" != xyes; then
1339	for ac_hdr in gmp.h
1340	do
1341	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1342	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1343	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1344	echo $ac_n "(cached) $ac_c" 1>&6
1345	else
1346	cat > conftest.$ac_ext <<EOF
1347	#line 1348 "configure"
1348	#include "confdefs.h"
1349	#include <$ac_hdr>
1350	EOF
1351	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1352	{ (eval echo configure:1353: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1353	ac_err=`grep -v '^ *+' conftest.out`
1354	if test -z "$ac_err"; then
1355	rm -rf conftest*
1356	eval "ac_cv_header_$ac_safe=yes"
1357	else
1358	echo "$ac_err" >&5
1359	rm -rf conftest*
1360	eval "ac_cv_header_$ac_safe=no"
1361	fi
1362	rm -f conftest*
1363	fi
1364	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1365	echo "$ac_t""yes" 1>&6
1366	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1367	cat >> confdefs.h <<EOF
1368	#define $ac_tr_hdr 1
1369	EOF
1370
1371	else
1372	echo "$ac_t""no" 1>&6
1373	{ echo "configure: error: gmp.h not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1374	fi
1375	done
1376
1377	fi
1378
1379	for ac_hdr in stdio.h stdlib.h string.h time.h math.h
1380	do
1381	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1382	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1383	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1384	echo $ac_n "(cached) $ac_c" 1>&6
1385	else
1386	cat > conftest.$ac_ext <<EOF
1387	#line 1388 "configure"
1388	#include "confdefs.h"
1389	#include <$ac_hdr>
1390	EOF
1391	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1392	{ (eval echo configure:1393: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1393	ac_err=`grep -v '^ *+' conftest.out`
1394	if test -z "$ac_err"; then
1395	rm -rf conftest*
1396	eval "ac_cv_header_$ac_safe=yes"
1397	else
1398	echo "$ac_err" >&5
1399	rm -rf conftest*
1400	eval "ac_cv_header_$ac_safe=no"
1401	fi
1402	rm -f conftest*
1403	fi
1404	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1405	echo "$ac_t""yes" 1>&6
1406	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1407	cat >> confdefs.h <<EOF
1408	#define $ac_tr_hdr 1
1409	EOF
1410
1411	else
1412	echo "$ac_t""no" 1>&6
1413	{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
1414	fi
1415	done
1416
1417
1418	if test "x$enable_streamio" != xno; then
1419	for ac_hdr in iostream.h strstream.h fstream.h
1420	do
1421	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1422	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1423	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1424	echo $ac_n "(cached) $ac_c" 1>&6
1425	else
1426	cat > conftest.$ac_ext <<EOF
1427	#line 1428 "configure"
1428	#include "confdefs.h"
1429	#include <$ac_hdr>
1430	EOF
1431	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1432	{ (eval echo configure:1433: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1433	ac_err=`grep -v '^ *+' conftest.out`
1434	if test -z "$ac_err"; then
1435	rm -rf conftest*
1436	eval "ac_cv_header_$ac_safe=yes"
1437	else
1438	echo "$ac_err" >&5
1439	rm -rf conftest*
1440	eval "ac_cv_header_$ac_safe=no"
1441	fi
1442	rm -f conftest*
1443	fi
1444	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1445	echo "$ac_t""yes" 1>&6
1446	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1447	cat >> confdefs.h <<EOF
1448	#define $ac_tr_hdr 1
1449	EOF
1450
1451	else
1452	echo "$ac_t""no" 1>&6
1453	{ echo "configure: error: C++ header files not found" 1>&2; exit 1; }
1454	fi
1455	done
1456
1457	for ac_hdr in ctype.h
1458	do
1459	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1460	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1461	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1462	echo $ac_n "(cached) $ac_c" 1>&6
1463	else
1464	cat > conftest.$ac_ext <<EOF
1465	#line 1466 "configure"
1466	#include "confdefs.h"
1467	#include <$ac_hdr>
1468	EOF
1469	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1470	{ (eval echo configure:1471: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1471	ac_err=`grep -v '^ *+' conftest.out`
1472	if test -z "$ac_err"; then
1473	rm -rf conftest*
1474	eval "ac_cv_header_$ac_safe=yes"
1475	else
1476	echo "$ac_err" >&5
1477	rm -rf conftest*
1478	eval "ac_cv_header_$ac_safe=no"
1479	fi
1480	rm -f conftest*
1481	fi
1482	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1483	echo "$ac_t""yes" 1>&6
1484	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1485	cat >> confdefs.h <<EOF
1486	#define $ac_tr_hdr 1
1487	EOF
1488
1489	else
1490	echo "$ac_t""no" 1>&6
1491	{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
1492	fi
1493	done
1494
1495	fi
1496
1497	if test "x$enable_timing" != xno; then
1498	for ac_hdr in sys/param.h sys/times.h
1499	do
1500	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1501	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1502	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1503	echo $ac_n "(cached) $ac_c" 1>&6
1504	else
1505	cat > conftest.$ac_ext <<EOF
1506	#line 1507 "configure"
1507	#include "confdefs.h"
1508	#include <$ac_hdr>
1509	EOF
1510	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1511	{ (eval echo configure:1512: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1512	ac_err=`grep -v '^ *+' conftest.out`
1513	if test -z "$ac_err"; then
1514	rm -rf conftest*
1515	eval "ac_cv_header_$ac_safe=yes"
1516	else
1517	echo "$ac_err" >&5
1518	rm -rf conftest*
1519	eval "ac_cv_header_$ac_safe=no"
1520	fi
1521	rm -f conftest*
1522	fi
1523	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1524	echo "$ac_t""yes" 1>&6
1525	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1526	cat >> confdefs.h <<EOF
1527	#define $ac_tr_hdr 1
1528	EOF
1529
1530	else
1531	echo "$ac_t""no" 1>&6
1532	{ echo "configure: error: sys/times.h or sys/param.h not found. Try
1533	configure --disable-timing" 1>&2; exit 1; }
1534	fi
1535	done
1536
1537	fi
1538
1539	#
1540	# - check for compiler characteristics.
1541	#
1542
1543	# use C to check compiler characteristics instead of C++. On
1544	# nextstep, checking with C++ may fail.
1545	ac_ext=c
1546	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1547	ac_cpp='$CPP $CPPFLAGS'
1548	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1549	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1550
1551
1552	# cross-compiling ?!
1553	# If we cannot run a trivial program, we must be cross compiling.
1554	echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1555	if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1556	echo $ac_n "(cached) $ac_c" 1>&6
1557	else
1558	if test "$cross_compiling" = yes; then
1559	ac_cv_c_cross=yes
1560	else
1561	cat > conftest.$ac_ext <<EOF
1562	#line 1563 "configure"
1563	#include "confdefs.h"
1564	main(){return(0);}
1565	EOF
1566	{ (eval echo configure:1567: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1567	if test -s conftest && (./conftest; exit) 2>/dev/null; then
1568	ac_cv_c_cross=no
1569	else
1570	ac_cv_c_cross=yes
1571	fi
1572	fi
1573	rm -fr conftest*
1574	fi
1575
1576	echo "$ac_t""$ac_cv_c_cross" 1>&6
1577	cross_compiling=$ac_cv_c_cross
1578
1579	if test "x$cross_compiling" = xyes; then
1580	echo "configure: warning: you better specify a cache file to get the values for
1581	cross-compiling right (call configure --cache-file=target.cache)" 1>&2
1582	fi
1583
1584	echo $ac_n "checking for working const""... $ac_c" 1>&6
1585	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1586	echo $ac_n "(cached) $ac_c" 1>&6
1587	else
1588	cat > conftest.$ac_ext <<EOF
1589	#line 1590 "configure"
1590	#include "confdefs.h"
1591
1592	int main() { return 0; }
1593	int t() {
1594
1595	/* Ultrix mips cc rejects this. */
1596	typedef int charset[2]; const charset x;
1597	/* SunOS 4.1.1 cc rejects this. */
1598	char const const ccp;
1599	char **p;
1600	/* NEC SVR4.0.2 mips cc rejects this. */
1601	struct point {int x, y;};
1602	static struct point const zero = {0,0};
1603	/* AIX XL C 1.02.0.0 rejects this.
1604	It does not let you subtract one const X* pointer from another in an arm
1605	of an if-expression whose if-part is not a constant expression */
1606	const char *g = "string";
1607	ccp = &g + (g ? g-g : 0);
1608	/* HPUX 7.0 cc rejects these. */
1609	++ccp;
1610	p = (char**) ccp;
1611	ccp = (char const const ) p;
1612	{ /* SCO 3.2v4 cc rejects this. */
1613	char *t;
1614	char const s = 0 ? (char ) 0 : (char const *) 0;
1615
1616	*t++ = 0;
1617	}
1618	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1619	int x[] = {25, 17};
1620	const int *foo = &x[0];
1621	++foo;
1622	}
1623	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1624	typedef const int *iptr;
1625	iptr p = 0;
1626	++p;
1627	}
1628	{ /* AIX XL C 1.02.0.0 rejects this saying
1629	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1630	struct s { int j; const int *ap[3]; };
1631	struct s *b; b->j = 5;
1632	}
1633	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1634	const int foo = 10;
1635	}
1636
1637	; return 0; }
1638	EOF
1639	if { (eval echo configure:1640: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1640	rm -rf conftest*
1641	ac_cv_c_const=yes
1642	else
1643	rm -rf conftest*
1644	ac_cv_c_const=no
1645	fi
1646	rm -f conftest*
1647
1648	fi
1649
1650	echo "$ac_t""$ac_cv_c_const" 1>&6
1651	if test $ac_cv_c_const = no; then
1652	cat >> confdefs.h <<\EOF
1653	#define const
1654	EOF
1655
1656	fi
1657
1658	echo $ac_n "checking for inline""... $ac_c" 1>&6
1659	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
1660	echo $ac_n "(cached) $ac_c" 1>&6
1661	else
1662	ac_cv_c_inline=no
1663	for ac_kw in inline __inline__ __inline; do
1664	cat > conftest.$ac_ext <<EOF
1665	#line 1666 "configure"
1666	#include "confdefs.h"
1667
1668	int main() { return 0; }
1669	int t() {
1670	} $ac_kw foo() {
1671	; return 0; }
1672	EOF
1673	if { (eval echo configure:1674: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1674	rm -rf conftest*
1675	ac_cv_c_inline=$ac_kw; break
1676	fi
1677	rm -f conftest*
1678
1679	done
1680
1681	fi
1682
1683	echo "$ac_t""$ac_cv_c_inline" 1>&6
1684	case "$ac_cv_c_inline" in
1685	inline \| yes) ;;
1686	no) cat >> confdefs.h <<\EOF
1687	#define inline
1688	EOF
1689	;;
1690	*) cat >> confdefs.h <<EOF
1691	#define inline $ac_cv_c_inline
1692	EOF
1693	;;
1694	esac
1695
1696
1697	# arithmetic shift
1698	echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
1699	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
1700	echo $ac_n "(cached) $ac_c" 1>&6
1701	else
1702	if test "$cross_compiling" = yes; then
1703	ac_cv_shift=no
1704	else
1705	cat > conftest.$ac_ext <<EOF
1706	#line 1707 "configure"
1707	#include "confdefs.h"
1708	int main() { if (-2 >> 1 == -1) exit(0); else exit(1); }
1709	EOF
1710	{ (eval echo configure:1711: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1711	if test -s conftest && (./conftest; exit) 2>/dev/null; then
1712	ac_cv_shift=yes
1713	else
1714	ac_cv_shift=no
1715	fi
1716	fi
1717	rm -fr conftest*
1718	fi
1719
1720	if test "x$ac_cv_shift" = xyes; then
1721	echo "$ac_t""yes" 1>&6
1722	else
1723	echo "$ac_t""no" 1>&6
1724	fi
1725
1726	#
1727	# - paths.
1728	#
1729
1730	# we have to get datadir explicitely for config.h
1731	save_prefix="$prefix"
1732	test "x$prefix" = xNONE && prefix="$ac_default_prefix"
1733	expl_datadir=`eval echo "$datadir"`
1734	prefix="$save_prefix"
1735	# get absolute path of expl_datadir
1736	if echo "$expl_datadir" \| grep -v '^/' > /dev/null 2> /dev/null; then
1737	expl_datadir="`pwd`/$expl_datadir"
1738	fi
1739
1740	if test "x$with_Singular" = xyes; then
1741	gftabledir='${datadir}/Singular/gftables'
1742	expl_gftabledir="$expl_datadir/Singular/gftables"
1743	templatedir='${includedir}/templates'
1744	else
1745	gftabledir='${datadir}/factory/gftables'
1746	expl_gftabledir="$expl_datadir/factory/gftables"
1747	templatedir='${includedir}/templates'
1748	fi
1749
1750	#
1751	# - the name of the game and the targets to create.
1752	#
1753	if test "x$with_Singular" = xyes; then
1754	libfactory=libsingcf.a
1755
1756	factorysrc='$(basefactorysrc) $(singfactorysrc)'
1757	factoryincl='$(basefactoryincl) $(singfactoryincl)'
1758	memmansrc=
1759	memmanincl=
1760
1761	alltargets=cf
1762	installtargets=installcf
1763	uninstalltargets=uninstallcf
1764	else
1765	libfactory=libcf.a
1766
1767	factorysrc='$(basefactorysrc)'
1768	factoryincl='$(basefactoryincl)'
1769	memmansrc='$(basememmansrc)'
1770	memmanincl=
1771
1772	alltargets=cf
1773	installtargets=installcf
1774	uninstalltargets=uninstallcf
1775	fi
1776
1777	#
1778	# - set defines and variables according to our tests.
1779	#
1780
1781	# CFLAGS
1782	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
1783	CFLAGS="-O2 -fomit-frame-pointer"
1784	fi
1785
1786	# CXXFLAGS
1787	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
1788	CXXFLAGS="-O2 -fomit-frame-pointer"
1789	fi
1790
1791	# ARFLAGS
1792	test "${ARFLAGS+set}" = set \|\| ARFLAGS=cr
1793
1794	# Singular
1795	if test "x$with_Singular" = xyes; then
1796	cat >> confdefs.h <<\EOF
1797	#define SINGULAR 1
1798	EOF
1799
1800	fi
1801
1802	# arithmetic shift
1803	if test "x$ac_cv_shift" = xyes; then
1804	cat >> confdefs.h <<\EOF
1805	#define HAS_ARITHMETIC_SHIFT 1
1806	EOF
1807
1808	fi
1809
1810	# gmp-stuff. we must not set these flags before the tests
1811	# are finished!
1812	if test "x$gmp_in_installation" = xyes; then
1813	CPPFLAGS="-I\$(includedir) $CPPFLAGS"
1814	LDFLAGS="-L\$(libdir) -lgmp $LDFLAGS"
1815	fi
1816
1817	# memory manager
1818	if test "x$with_memman" != xno; then
1819	alltargets="$alltargets mem"
1820	installtargets="$installtargets installmem"
1821	uninstalltargets="$uninstalltargets uninstallmem"
1822	cat >> confdefs.h <<\EOF
1823	#define USE_MEMUTIL 1
1824	EOF
1825
1826
1827	if test "x$with_memman" != xnew; then
1828	memmansrc="$memmansrc \$(oldmemmansrc)"
1829	memmanincl='$(oldmemmanincl)'
1830	cat >> confdefs.h <<\EOF
1831	#define USE_OLD_MEMMAN 1
1832	EOF
1833
1834	else
1835	memmansrc="$memmansrc \$(newmemmansrc)"
1836	memmanincl='$(newmemmanincl)'
1837
1838	if test "x$enable_memdebug" = xfull; then
1839	cat >> confdefs.h <<\EOF
1840	#define MDEBUG 1
1841	EOF
1842
1843	elif test "x$enable_memdebug" != xno; then
1844	cat >> confdefs.h <<\EOF
1845	#define MDEBUG 0
1846	EOF
1847
1848	fi
1849	fi
1850	fi
1851
1852	# iostream
1853	if test "x$enable_streamio" = xno; then
1854	cat >> confdefs.h <<\EOF
1855	#define NOSTREAMIO 1
1856	EOF
1857
1858	else
1859	factorysrc="$factorysrc \$(useiofactorysrc)"
1860	factoryincl="$factoryincl \$(useiofactoryincl)"
1861	fi
1862
1863	# assertions
1864	if test "x$enable_assertions" = xno; then
1865	cat >> confdefs.h <<\EOF
1866	#define NOASSERT 1
1867	EOF
1868
1869	fi
1870
1871	#
1872	# - debugoutput and timing magic.
1873	#
1874	# For those who do not like this: As long as you do not specify
1875	# --enable-timing or --enable-debugoutput the following code will
1876	# not be executed.
1877	#
1878	timingtargets=/dev/null
1879	debouttargets=/dev/null
1880	debtimingtargets=/dev/null
1881	enhanceddebtime=no
1882
1883	# timing
1884	if test "x$enable_timing" != xno; then
1885	if test "x$enable_timing" = xyes; then
1886	cat >> confdefs.h <<\EOF
1887	#define TIMING 1
1888	EOF
1889
1890	else
1891	echo "$enable_timing" \| tr ',' '\n' \| sed 's/\..*$//' \| sort > conftest.time
1892	timingtargets=conftest.time
1893	enhanceddebtime=yes
1894	fi
1895	fi
1896
1897	# debugoutput
1898	if test "x$enable_debugoutput" != xno; then
1899	if test "x$enable_debugoutput" = xyes; then
1900	cat >> confdefs.h <<\EOF
1901	#define DEBUGOUTPUT 1
1902	EOF
1903
1904	else
1905	echo "$enable_debugoutput" \| tr ',' '\n' \| sed 's/\..*$//' \| sort > conftest.debout
1906	debouttargets=conftest.debout
1907	enhanceddebtime=yes
1908	fi
1909	fi
1910
1911	# create makefile fragments
1912	if test "x$enhanceddebtime" = xyes; then
1913	# get the intersection of timingtargets and debouttargets
1914	sort "$timingtargets" "$debouttargets" \| uniq -d > conftest.debtime
1915	if test -s conftest.debtime; then
1916	debtimingtargets=conftest.debtime
1917	fi
1918	if test "x$timingtargets" != x/dev/null; then
1919	# get difference of timingtargets and debtimingtargets
1920	sort "$timingtargets" "$debtimingtargets" \| uniq -u \|
1921	while read line; do
1922	echo "$line.o: $line.cc config.h;" '$(CXX) -c $< -DTIMING $(LIBCXXFLAGS) -o $@'
1923	done > conftest.tmp
1924	mv conftest.tmp "$timingtargets"
1925	fi
1926	if test "x$debouttargets" != x/dev/null; then
1927	# get difference of debouttargets and debtimingtargets
1928	sort "$debouttargets" "$debtimingtargets" \| uniq -u \|
1929	while read line; do
1930	echo "$line.o: $line.cc config.h;" '$(CXX) -c $< -DDEBUGOUTPUT $(LIBCXXFLAGS) -o $@'
1931	done > conftest.tmp
1932	mv conftest.tmp "$debouttargets"
1933	fi
1934	if test "x$debtimingtargets" != x/dev/null; then
1935	while read line; do
1936	echo "$line.o: $line.cc config.h;" '$(CXX) -c $< -DTIMING -DDEBUGOUTPUT $(LIBCXXFLAGS) -o $@'
1937	done < "$debtimingtargets" > conftest.tmp
1938	mv conftest.tmp "$debtimingtargets"
1939	fi
1940	fi
1941
1942	#
1943	# - complete and substitute variables, defines.
1944	#
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968	cat >> confdefs.h <<EOF
1969	#define FACTORYVERSION "$factory_version"
1970	EOF
1971
1972	cat >> confdefs.h <<EOF
1973	#define GFTABLEDIR "$expl_gftabledir"
1974	EOF
1975
1976
1977	trap '' 1 2 15
1978	cat > confcache <<\EOF
1979	# This file is a shell script that caches the results of configure
1980	# tests run on this system so they can be shared between configure
1981	# scripts and configure runs. It is not useful on other systems.
1982	# If it contains results you don't want to keep, you may remove or edit it.
1983	#
1984	# By default, configure uses ./config.cache as the cache file,
1985	# creating it if it does not exist already. You can give configure
1986	# the --cache-file=FILE option to use a different cache file; that is
1987	# what configure does when it calls configure scripts in
1988	# subdirectories, so they share the cache.
1989	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1990	# config.status only pays attention to the cache file if you give it the
1991	# --recheck option to rerun configure.
1992	#
1993	EOF
1994	# Ultrix sh set writes to stderr and can't be redirected directly,
1995	# and sets the high bit in the cache file unless we assign to the vars.
1996	(set) 2>&1 \|
1997	sed -n "s/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=\${\1='\2'}/p" \
1998	>> confcache
1999	if cmp -s $cache_file confcache; then
2000	:
2001	else
2002	if test -w $cache_file; then
2003	echo "updating cache $cache_file"
2004	cat confcache > $cache_file
2005	else
2006	echo "not updating unwritable cache $cache_file"
2007	fi
2008	fi
2009	rm -f confcache
2010
2011	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2012
2013	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2014	# Let make expand exec_prefix.
2015	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2016
2017	# Any assignment to VPATH causes Sun make to only execute
2018	# the first set of double-colon rules, so remove it if not needed.
2019	# If there is a colon in the path, we need to keep it.
2020	if test "x$srcdir" = x.; then
2021	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2022	fi
2023
2024	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2025
2026	DEFS=-DHAVE_CONFIG_H
2027
2028	# Without the "./", some shells look in PATH for config.status.
2029	: ${CONFIG_STATUS=./config.status}
2030
2031	echo creating $CONFIG_STATUS
2032	rm -f $CONFIG_STATUS
2033	cat > $CONFIG_STATUS <<EOF
2034	#! /bin/sh
2035	# Generated automatically by configure.
2036	# Run this file to recreate the current configuration.
2037	# This directory was configured as follows,
2038	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2039	#
2040	# $0 $ac_configure_args
2041	#
2042	# Compiler output produced by configure, useful for debugging
2043	# configure, is in ./config.log if it exists.
2044
2045	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2046	for ac_option
2047	do
2048	case "\$ac_option" in
2049	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2050	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2051	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2052	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2053	echo "$CONFIG_STATUS generated by autoconf version 2.10"
2054	exit 0 ;;
2055	-help \| --help \| --hel \| --he \| --h)
2056	echo "\$ac_cs_usage"; exit 0 ;;
2057	*) echo "\$ac_cs_usage"; exit 1 ;;
2058	esac
2059	done
2060
2061	ac_given_srcdir=$srcdir
2062	ac_given_INSTALL="$INSTALL"
2063
2064	trap 'rm -fr `echo "GNUmakefile config.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2065	EOF
2066	cat >> $CONFIG_STATUS <<EOF
2067
2068	# Protect against being on the right side of a sed subst in config.status.
2069	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2070	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2071	$ac_vpsub
2072	$extrasub
2073	s%@CFLAGS@%$CFLAGS%g
2074	s%@CPPFLAGS@%$CPPFLAGS%g
2075	s%@CXXFLAGS@%$CXXFLAGS%g
2076	s%@DEFS@%$DEFS%g
2077	s%@LDFLAGS@%$LDFLAGS%g
2078	s%@LIBS@%$LIBS%g
2079	s%@exec_prefix@%$exec_prefix%g
2080	s%@prefix@%$prefix%g
2081	s%@program_transform_name@%$program_transform_name%g
2082	s%@bindir@%$bindir%g
2083	s%@sbindir@%$sbindir%g
2084	s%@libexecdir@%$libexecdir%g
2085	s%@datadir@%$datadir%g
2086	s%@sysconfdir@%$sysconfdir%g
2087	s%@sharedstatedir@%$sharedstatedir%g
2088	s%@localstatedir@%$localstatedir%g
2089	s%@libdir@%$libdir%g
2090	s%@includedir@%$includedir%g
2091	s%@oldincludedir@%$oldincludedir%g
2092	s%@infodir@%$infodir%g
2093	s%@mandir@%$mandir%g
2094	s%@CC@%$CC%g
2095	s%@CXX@%$CXX%g
2096	s%@CPP@%$CPP%g
2097	s%@CXXCPP@%$CXXCPP%g
2098	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2099	s%@INSTALL_DATA@%$INSTALL_DATA%g
2100	s%@RANLIB@%$RANLIB%g
2101	s%@SET_MAKE@%$SET_MAKE%g
2102	s%@AR@%$AR%g
2103	s%@BISON@%$BISON%g
2104	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
2105	s%@MAKEHEADER@%$MAKEHEADER%g
2106	s%@gftabledir@%$gftabledir%g
2107	s%@templatedir@%$templatedir%g
2108	s%@factory_version@%$factory_version%g
2109	s%@libfactory@%$libfactory%g
2110	s%@ARFLAGS@%$ARFLAGS%g
2111	s%@MAKEHEADERFLAGS@%$MAKEHEADERFLAGS%g
2112	s%@factorysrc@%$factorysrc%g
2113	s%@factoryincl@%$factoryincl%g
2114	s%@memmansrc@%$memmansrc%g
2115	s%@memmanincl@%$memmanincl%g
2116	s%@alltargets@%$alltargets%g
2117	s%@installtargets@%$installtargets%g
2118	s%@uninstalltargets@%$uninstalltargets%g
2119	/@timingtargets@/r $timingtargets
2120	s%@timingtargets@%%g
2121	/@debouttargets@/r $debouttargets
2122	s%@debouttargets@%%g
2123	/@debtimingtargets@/r $debtimingtargets
2124	s%@debtimingtargets@%%g
2125
2126	CEOF
2127	EOF
2128	cat >> $CONFIG_STATUS <<EOF
2129
2130	CONFIG_FILES=\${CONFIG_FILES-"GNUmakefile"}
2131	EOF
2132	cat >> $CONFIG_STATUS <<\EOF
2133	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2134	# Support "outfile[:infile]", defaulting infile="outfile.in".
2135	case "$ac_file" in
2136	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
2137	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2138	*) ac_file_in="${ac_file}.in" ;;
2139	esac
2140
2141	# Adjust relative srcdir, etc. for subdirectories.
2142
2143	# Remove last slash and all that follows it. Not all systems have dirname.
2144	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2145	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2146	# The file is in a subdirectory.
2147	test ! -d "$ac_dir" && mkdir "$ac_dir"
2148	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2149	# A "../" for each directory in $ac_dir_suffix.
2150	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2151	else
2152	ac_dir_suffix= ac_dots=
2153	fi
2154
2155	case "$ac_given_srcdir" in
2156	.) srcdir=.
2157	if test -z "$ac_dots"; then top_srcdir=.
2158	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2159	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2160	*) # Relative path.
2161	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2162	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2163	esac
2164
2165	case "$ac_given_INSTALL" in
2166	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2167	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2168	esac
2169	echo creating "$ac_file"
2170	rm -f "$ac_file"
2171	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2172	case "$ac_file" in
2173	Makefile) ac_comsub="1i\\
2174	# $configure_input" ;;
2175	*) ac_comsub= ;;
2176	esac
2177	sed -e "$ac_comsub
2178	s%@configure_input@%$configure_input%g
2179	s%@srcdir@%$srcdir%g
2180	s%@top_srcdir@%$top_srcdir%g
2181	s%@INSTALL@%$INSTALL%g
2182	" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2183	fi; done
2184	rm -f conftest.subs
2185
2186	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2187	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2188	#
2189	# ac_d sets the value in "#define NAME VALUE" lines.
2190	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2191	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2192	ac_dC='\3'
2193	ac_dD='%g'
2194	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2195	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2196	ac_uB='$[ ]$%\1#\2define\3'
2197	ac_uC=' '
2198	ac_uD='\4%g'
2199	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2200	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2201	ac_eB='$%\1#\2define\3'
2202	ac_eC=' '
2203	ac_eD='%g'
2204
2205	CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
2206	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2207	# Support "outfile[:infile]", defaulting infile="outfile.in".
2208	case "$ac_file" in
2209	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
2210	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2211	*) ac_file_in="${ac_file}.in" ;;
2212	esac
2213
2214	echo creating $ac_file
2215
2216	rm -f conftest.frag conftest.in conftest.out
2217	cp $ac_given_srcdir/$ac_file_in conftest.in
2218
2219	EOF
2220
2221	# Transform confdefs.h into a sed script conftest.vals that substitutes
2222	# the proper values into config.h.in to produce config.h. And first:
2223	# Protect against being on the right side of a sed subst in config.status.
2224	# Protect against being in an unquoted here document in config.status.
2225	rm -f conftest.vals
2226	cat > conftest.hdr <<\EOF
2227	s/[\\&%]/\\&/g
2228	s%[\\$`]%\\&%g
2229	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2230	s%ac_d%ac_u%gp
2231	s%ac_u%ac_e%gp
2232	EOF
2233	sed -n -f conftest.hdr confdefs.h > conftest.vals
2234	rm -f conftest.hdr
2235
2236	# This sed command replaces #undef with comments. This is necessary, for
2237	# example, in the case of _POSIX_SOURCE, which is predefined and required
2238	# on some systems where configure will not decide to define it.
2239	cat >> conftest.vals <<\EOF
2240	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2241	EOF
2242
2243	# Break up conftest.vals because some shells have a limit on
2244	# the size of here documents, and old seds have small limits too.
2245	# Maximum number of lines to put in a single here document.
2246	ac_max_here_lines=12
2247
2248	rm -f conftest.tail
2249	while :
2250	do
2251	ac_lines=`grep -c . conftest.vals`
2252	# grep -c gives empty output for an empty file on some AIX systems.
2253	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2254	# Write a limited-size here document to conftest.frag.
2255	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2256	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2257	echo 'CEOF
2258	sed -f conftest.frag conftest.in > conftest.out
2259	rm -f conftest.in
2260	mv conftest.out conftest.in
2261	' >> $CONFIG_STATUS
2262	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2263	rm -f conftest.vals
2264	mv conftest.tail conftest.vals
2265	done
2266	rm -f conftest.vals
2267
2268	cat >> $CONFIG_STATUS <<\EOF
2269	rm -f conftest.frag conftest.h
2270	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2271	cat conftest.in >> conftest.h
2272	rm -f conftest.in
2273	if cmp -s $ac_file conftest.h 2>/dev/null; then
2274	echo "$ac_file is unchanged"
2275	rm -f conftest.h
2276	else
2277	# Remove last slash and all that follows it. Not all systems have dirname.
2278	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2279	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2280	# The file is in a subdirectory.
2281	test ! -d "$ac_dir" && mkdir "$ac_dir"
2282	fi
2283	rm -f $ac_file
2284	mv conftest.h $ac_file
2285	fi
2286	fi; done
2287
2288
2289
2290	exit 0
2291	EOF
2292	chmod +x $CONFIG_STATUS
2293	rm -fr confdefs* $ac_clean_files
2294	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2295

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