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configure @ 59334c

spielwiese

Last change on this file since 59334c was 59334c, checked in by Hans Schönemann <hannes@…>, 17 years ago
*hannes: 3-0-2 git-svn-id: file:///usr/local/Singular/svn/trunk@9096 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 83.1 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 2.13
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="$ac_help
26	--with-NTL build for use with NTL."
27	ac_help="$ac_help
28	--enable-NTL build for use with NTL."
29	ac_help="$ac_help
30	--enable-cf-inline build Factory with \"configurable inline methods\"
31	enabled."
32	ac_help="$ac_help
33	--disable-streamio build Factory without stream IO"
34	ac_help="$ac_help
35	--enable-memdebug=<level> switch on memory management debugging. Meaningful
36	with \`--with-memman=new' only. <level> may be either
37	\`no' (default), \`normal', or \`full'."
38	ac_help="$ac_help
39	--enable-assertions build Factory with assertions activated"
40	ac_help="$ac_help
41	--enable-timing build Factory so it will print timing information"
42	ac_help="$ac_help
43	--enable-debugoutput build Factory so it will print debugging information"
44	ac_help="$ac_help
45	--enable-gmp together with \`--with-Singular' means: installation
46	in process, be graceful when there is no \`gmp.h'"
47
48	# Initialize some variables set by options.
49	# The variables have the same names as the options, with
50	# dashes changed to underlines.
51	build=NONE
52	cache_file=./config.cache
53	exec_prefix=NONE
54	host=NONE
55	no_create=
56	nonopt=NONE
57	no_recursion=
58	prefix=NONE
59	program_prefix=NONE
60	program_suffix=NONE
61	program_transform_name=s,x,x,
62	silent=
63	site=
64	srcdir=
65	target=NONE
66	verbose=
67	x_includes=NONE
68	x_libraries=NONE
69	bindir='${exec_prefix}/bin'
70	sbindir='${exec_prefix}/sbin'
71	libexecdir='${exec_prefix}/libexec'
72	datadir='${prefix}/share'
73	sysconfdir='${prefix}/etc'
74	sharedstatedir='${prefix}/com'
75	localstatedir='${prefix}/var'
76	libdir='${exec_prefix}/lib'
77	includedir='${prefix}/include'
78	oldincludedir='/usr/include'
79	infodir='${prefix}/info'
80	mandir='${prefix}/man'
81
82	# Initialize some other variables.
83	subdirs=
84	MFLAGS= MAKEFLAGS=
85	SHELL=${CONFIG_SHELL-/bin/sh}
86	# Maximum number of lines to put in a shell here document.
87	ac_max_here_lines=12
88
89	ac_prev=
90	for ac_option
91	do
92
93	# If the previous option needs an argument, assign it.
94	if test -n "$ac_prev"; then
95	eval "$ac_prev=\$ac_option"
96	ac_prev=
97	continue
98	fi
99
100	case "$ac_option" in
101	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
102	*) ac_optarg= ;;
103	esac
104
105	# Accept the important Cygnus configure options, so we can diagnose typos.
106
107	case "$ac_option" in
108
109	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
110	ac_prev=bindir ;;
111	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
112	bindir="$ac_optarg" ;;
113
114	-build \| --build \| --buil \| --bui \| --bu)
115	ac_prev=build ;;
116	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
117	build="$ac_optarg" ;;
118
119	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
120	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
121	ac_prev=cache_file ;;
122	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
123	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
124	cache_file="$ac_optarg" ;;
125
126	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
127	ac_prev=datadir ;;
128	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
129	\| --da=*)
130	datadir="$ac_optarg" ;;
131
132	-disable-* \| --disable-*)
133	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
134	# Reject names that are not valid shell variable names.
135	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
136	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
137	fi
138	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
139	eval "enable_${ac_feature}=no" ;;
140
141	-enable-* \| --enable-*)
142	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
143	# Reject names that are not valid shell variable names.
144	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
145	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
146	fi
147	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
148	case "$ac_option" in
149	=) ;;
150	*) ac_optarg=yes ;;
151	esac
152	eval "enable_${ac_feature}='$ac_optarg'" ;;
153
154	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
155	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
156	\| --exec \| --exe \| --ex)
157	ac_prev=exec_prefix ;;
158	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
159	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
160	\| --exec=* \| --exe=* \| --ex=*)
161	exec_prefix="$ac_optarg" ;;
162
163	-gas \| --gas \| --ga \| --g)
164	# Obsolete; use --with-gas.
165	with_gas=yes ;;
166
167	-help \| --help \| --hel \| --he)
168	# Omit some internal or obsolete options to make the list less imposing.
169	# This message is too long to be a string in the A/UX 3.1 sh.
170	cat << EOF
171	Usage: configure [options] [host]
172	Options: [defaults in brackets after descriptions]
173	Configuration:
174	--cache-file=FILE cache test results in FILE
175	--help print this message
176	--no-create do not create output files
177	--quiet, --silent do not print \`checking...' messages
178	--version print the version of autoconf that created configure
179	Directory and file names:
180	--prefix=PREFIX install architecture-independent files in PREFIX
181	[$ac_default_prefix]
182	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
183	[same as prefix]
184	--bindir=DIR user executables in DIR [EPREFIX/bin]
185	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
186	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
187	--datadir=DIR read-only architecture-independent data in DIR
188	[PREFIX/share]
189	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
190	--sharedstatedir=DIR modifiable architecture-independent data in DIR
191	[PREFIX/com]
192	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
193	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
194	--includedir=DIR C header files in DIR [PREFIX/include]
195	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
196	--infodir=DIR info documentation in DIR [PREFIX/info]
197	--mandir=DIR man documentation in DIR [PREFIX/man]
198	--srcdir=DIR find the sources in DIR [configure dir or ..]
199	--program-prefix=PREFIX prepend PREFIX to installed program names
200	--program-suffix=SUFFIX append SUFFIX to installed program names
201	--program-transform-name=PROGRAM
202	run sed PROGRAM on installed program names
203	EOF
204	cat << EOF
205	Host type:
206	--build=BUILD configure for building on BUILD [BUILD=HOST]
207	--host=HOST configure for HOST [guessed]
208	--target=TARGET configure for TARGET [TARGET=HOST]
209	Features and packages:
210	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
211	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
212	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
213	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
214	--x-includes=DIR X include files are in DIR
215	--x-libraries=DIR X library files are in DIR
216	EOF
217	if test -n "$ac_help"; then
218	echo "--enable and --with options recognized:$ac_help"
219	fi
220	exit 0 ;;
221
222	-host \| --host \| --hos \| --ho)
223	ac_prev=host ;;
224	-host=* \| --host=* \| --hos=* \| --ho=*)
225	host="$ac_optarg" ;;
226
227	-includedir \| --includedir \| --includedi \| --included \| --include \
228	\| --includ \| --inclu \| --incl \| --inc)
229	ac_prev=includedir ;;
230	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
231	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
232	includedir="$ac_optarg" ;;
233
234	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
235	ac_prev=infodir ;;
236	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
237	infodir="$ac_optarg" ;;
238
239	-libdir \| --libdir \| --libdi \| --libd)
240	ac_prev=libdir ;;
241	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
242	libdir="$ac_optarg" ;;
243
244	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
245	\| --libexe \| --libex \| --libe)
246	ac_prev=libexecdir ;;
247	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
248	\| --libexe=* \| --libex=* \| --libe=*)
249	libexecdir="$ac_optarg" ;;
250
251	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
252	\| --localstate \| --localstat \| --localsta \| --localst \
253	\| --locals \| --local \| --loca \| --loc \| --lo)
254	ac_prev=localstatedir ;;
255	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
256	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
257	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
258	localstatedir="$ac_optarg" ;;
259
260	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
261	ac_prev=mandir ;;
262	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
263	mandir="$ac_optarg" ;;
264
265	-nfp \| --nfp \| --nf)
266	# Obsolete; use --without-fp.
267	with_fp=no ;;
268
269	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
270	\| --no-cr \| --no-c)
271	no_create=yes ;;
272
273	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
274	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
275	no_recursion=yes ;;
276
277	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
278	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
279	\| --oldin \| --oldi \| --old \| --ol \| --o)
280	ac_prev=oldincludedir ;;
281	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
282	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
283	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
284	oldincludedir="$ac_optarg" ;;
285
286	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
287	ac_prev=prefix ;;
288	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
289	prefix="$ac_optarg" ;;
290
291	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
292	\| --program-pre \| --program-pr \| --program-p)
293	ac_prev=program_prefix ;;
294	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
295	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
296	program_prefix="$ac_optarg" ;;
297
298	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
299	\| --program-suf \| --program-su \| --program-s)
300	ac_prev=program_suffix ;;
301	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
302	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
303	program_suffix="$ac_optarg" ;;
304
305	-program-transform-name \| --program-transform-name \
306	\| --program-transform-nam \| --program-transform-na \
307	\| --program-transform-n \| --program-transform- \
308	\| --program-transform \| --program-transfor \
309	\| --program-transfo \| --program-transf \
310	\| --program-trans \| --program-tran \
311	\| --progr-tra \| --program-tr \| --program-t)
312	ac_prev=program_transform_name ;;
313	-program-transform-name=* \| --program-transform-name=* \
314	\| --program-transform-nam=* \| --program-transform-na=* \
315	\| --program-transform-n=* \| --program-transform-=* \
316	\| --program-transform=* \| --program-transfor=* \
317	\| --program-transfo=* \| --program-transf=* \
318	\| --program-trans=* \| --program-tran=* \
319	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
320	program_transform_name="$ac_optarg" ;;
321
322	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
323	\| -silent \| --silent \| --silen \| --sile \| --sil)
324	silent=yes ;;
325
326	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
327	ac_prev=sbindir ;;
328	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
329	\| --sbi=* \| --sb=*)
330	sbindir="$ac_optarg" ;;
331
332	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
333	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
334	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
335	\| --sha \| --sh)
336	ac_prev=sharedstatedir ;;
337	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
338	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
339	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
340	\| --sha=* \| --sh=*)
341	sharedstatedir="$ac_optarg" ;;
342
343	-site \| --site \| --sit)
344	ac_prev=site ;;
345	-site=* \| --site=* \| --sit=*)
346	site="$ac_optarg" ;;
347
348	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
349	ac_prev=srcdir ;;
350	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
351	srcdir="$ac_optarg" ;;
352
353	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
354	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
355	ac_prev=sysconfdir ;;
356	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
357	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
358	sysconfdir="$ac_optarg" ;;
359
360	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
361	ac_prev=target ;;
362	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
363	target="$ac_optarg" ;;
364
365	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
366	verbose=yes ;;
367
368	-version \| --version \| --versio \| --versi \| --vers)
369	echo "configure generated by autoconf version 2.13"
370	exit 0 ;;
371
372	-with-* \| --with-*)
373	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
374	# Reject names that are not valid shell variable names.
375	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
376	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
377	fi
378	ac_package=`echo $ac_package\| sed 's/-/_/g'`
379	case "$ac_option" in
380	=) ;;
381	*) ac_optarg=yes ;;
382	esac
383	eval "with_${ac_package}='$ac_optarg'" ;;
384
385	-without-* \| --without-*)
386	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
387	# Reject names that are not valid shell variable names.
388	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
389	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
390	fi
391	ac_package=`echo $ac_package\| sed 's/-/_/g'`
392	eval "with_${ac_package}=no" ;;
393
394	--x)
395	# Obsolete; use --with-x.
396	with_x=yes ;;
397
398	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
399	\| --x-incl \| --x-inc \| --x-in \| --x-i)
400	ac_prev=x_includes ;;
401	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
402	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
403	x_includes="$ac_optarg" ;;
404
405	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
406	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
407	ac_prev=x_libraries ;;
408	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
409	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
410	x_libraries="$ac_optarg" ;;
411
412	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
413	;;
414
415	*)
416	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
417	echo "configure: warning: $ac_option: invalid host type" 1>&2
418	fi
419	if test "x$nonopt" != xNONE; then
420	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
421	fi
422	nonopt="$ac_option"
423	;;
424
425	esac
426	done
427
428	if test -n "$ac_prev"; then
429	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
430	fi
431
432	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
433
434	# File descriptor usage:
435	# 0 standard input
436	# 1 file creation
437	# 2 errors and warnings
438	# 3 some systems may open it to /dev/tty
439	# 4 used on the Kubota Titan
440	# 6 checking for... messages and results
441	# 5 compiler messages saved in config.log
442	if test "$silent" = yes; then
443	exec 6>/dev/null
444	else
445	exec 6>&1
446	fi
447	exec 5>./config.log
448
449	echo "\
450	This file contains any messages produced by compilers while
451	running configure, to aid debugging if configure makes a mistake.
452	" 1>&5
453
454	# Strip out --no-create and --no-recursion so they do not pile up.
455	# Also quote any args containing shell metacharacters.
456	ac_configure_args=
457	for ac_arg
458	do
459	case "$ac_arg" in
460	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
461	\| --no-cr \| --no-c) ;;
462	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
463	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
464	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
465	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
466	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
467	esac
468	done
469
470	# NLS nuisances.
471	# Only set these to C if already set. These must not be set unconditionally
472	# because not all systems understand e.g. LANG=C (notably SCO).
473	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
474	# Non-C LC_CTYPE values break the ctype check.
475	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
476	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
477	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
478	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
479
480	# confdefs.h avoids OS command line length limits that DEFS can exceed.
481	rm -rf conftest* confdefs.h
482	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
483	echo > confdefs.h
484
485	# A filename unique to this package, relative to the directory that
486	# configure is in, which we can look for to find out if srcdir is correct.
487	ac_unique_file=canonicalform.cc
488
489	# Find the source files, if location was not specified.
490	if test -z "$srcdir"; then
491	ac_srcdir_defaulted=yes
492	# Try the directory containing this script, then its parent.
493	ac_prog=$0
494	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
495	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
496	srcdir=$ac_confdir
497	if test ! -r $srcdir/$ac_unique_file; then
498	srcdir=..
499	fi
500	else
501	ac_srcdir_defaulted=no
502	fi
503	if test ! -r $srcdir/$ac_unique_file; then
504	if test "$ac_srcdir_defaulted" = yes; then
505	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
506	else
507	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
508	fi
509	fi
510	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
511
512	# Prefer explicitly selected file to automatically selected ones.
513	if test -z "$CONFIG_SITE"; then
514	if test "x$prefix" != xNONE; then
515	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
516	else
517	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
518	fi
519	fi
520	for ac_site_file in $CONFIG_SITE; do
521	if test -r "$ac_site_file"; then
522	echo "loading site script $ac_site_file"
523	. "$ac_site_file"
524	fi
525	done
526
527	if test -r "$cache_file"; then
528	echo "loading cache $cache_file"
529	. $cache_file
530	else
531	echo "creating cache $cache_file"
532	> $cache_file
533	fi
534
535	ac_ext=c
536	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
537	ac_cpp='$CPP $CPPFLAGS'
538	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
539	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
540	cross_compiling=$ac_cv_prog_cc_cross
541
542	ac_exeext=
543	ac_objext=o
544	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
545	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
546	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
547	ac_n= ac_c='
548	' ac_t=' '
549	else
550	ac_n=-n ac_c= ac_t=
551	fi
552	else
553	ac_n= ac_c='\c' ac_t=
554	fi
555
556
557
558	ac_aux_dir=
559	for ac_dir in bin $srcdir/bin; do
560	if 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	elif test -f $ac_dir/install.sh; then
565	ac_aux_dir=$ac_dir
566	ac_install_sh="$ac_aux_dir/install.sh -c"
567	break
568	fi
569	done
570	if test -z "$ac_aux_dir"; then
571	{ echo "configure: error: can not find install-sh or install.sh in bin $srcdir/bin" 1>&2; exit 1; }
572	fi
573	ac_config_guess=$ac_aux_dir/config.guess
574	ac_config_sub=$ac_aux_dir/config.sub
575	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
576
577
578	#
579	# Do not change version here!!!
580	#
581	factory_version="3.0.2"
582	factory_configuration="'$ac_configure_args' in `pwd`"
583
584	#
585	# - check withs and enables.
586	#
587	# Check whether --with-memman or --without-memman was given.
588	if test "${with_memman+set}" = set; then
589	withval="$with_memman"
590	:
591	else
592	if test "x$with_Singular" = xyes; then
593	with_memman=no
594	else
595	with_memman=old
596	fi
597	fi
598
599
600	# font-lock-trick: '
601
602	# Check whether --with-omalloc or --without-omalloc was given.
603	if test "${with_omalloc+set}" = set; then
604	withval="$with_omalloc"
605	:
606	fi
607
608	# Check whether --with-gmp or --without-gmp was given.
609	if test "${with_gmp+set}" = set; then
610	withval="$with_gmp"
611	:
612	fi
613
614
615	# Check whether --with-Singular or --without-Singular was given.
616	if test "${with_Singular+set}" = set; then
617	withval="$with_Singular"
618	:
619	else
620	with_Singular=no
621	fi
622
623
624	# Check whether --with-NTL or --without-NTL was given.
625	if test "${with_NTL+set}" = set; then
626	withval="$with_NTL"
627	with_NTL=yes
628	fi
629
630
631	# Check whether --enable-NTL or --disable-NTL was given.
632	if test "${enable_NTL+set}" = set; then
633	enableval="$enable_NTL"
634	with_NTL=yes
635	fi
636
637
638	# Check whether --enable-cf-inline or --disable-cf-inline was given.
639	if test "${enable_cf_inline+set}" = set; then
640	enableval="$enable_cf_inline"
641	:
642	else
643	enable_cf_inline=no
644	fi
645
646
647	# Check whether --enable-streamio or --disable-streamio was given.
648	if test "${enable_streamio+set}" = set; then
649	enableval="$enable_streamio"
650	:
651	else
652	if test "x$with_Singular" = xyes; then
653	enable_streamio=no
654	else
655	enable_streamio=yes
656	fi
657	fi
658
659
660	# Check whether --enable-memdebug or --disable-memdebug was given.
661	if test "${enable_memdebug+set}" = set; then
662	enableval="$enable_memdebug"
663	:
664	else
665	enable_memdebug=no
666	fi
667
668
669	# Check whether --enable-assertions or --disable-assertions was given.
670	if test "${enable_assertions+set}" = set; then
671	enableval="$enable_assertions"
672	:
673	else
674	enable_assertions=no
675	fi
676
677
678	# Check whether --enable-timing or --disable-timing was given.
679	if test "${enable_timing+set}" = set; then
680	enableval="$enable_timing"
681	:
682	else
683	enable_timing=no
684	fi
685
686
687	# Check whether --enable-debugoutput or --disable-debugoutput was given.
688	if test "${enable_debugoutput+set}" = set; then
689	enableval="$enable_debugoutput"
690	:
691	else
692	enable_debugoutput=no
693	fi
694
695
696	# a tribute to Singular
697	# Check whether --enable-gmp or --disable-gmp was given.
698	if test "${enable_gmp+set}" = set; then
699	enableval="$enable_gmp"
700	if test "x$with_Singular" = xyes && test "x$enable_gmp" != xno; then
701	with_gmp='$(includedir)'
702	fi
703	fi
704
705
706	#
707	# - check the results of --with-gmp.
708	#
709	case "$with_gmp" in
710	yes\|no\|"")
711	gmp_in_installation=no ;;
712	'$(includedir)'\|'${includedir}')
713	gmp_in_installation=yes ;;
714	,)
715	saveIFS="$IFS"; IFS="${IFS},"
716	set dummy $with_gmp
717	IFS="$saveIFS"
718	CPPFLAGS="-I$2 $CPPFLAGS"
719	LDFLAGS="-L$3 $LDFLAGS"
720	gmp_in_installation=no ;;
721	*)
722	CPPFLAGS="-I$with_gmp $CPPFLAGS"
723	LDFLAGS="-L$with_gmp/../lib $LDFLAGS"
724	gmp_in_installation=no ;;
725	esac
726
727	#
728	# - check for CC and CXX but be careful about CFLAGS.
729	#
730	test "${CFLAGS+set}" = set \|\| cflags_expl_set=no
731	# Extract the first word of "gcc", so it can be a program name with args.
732	set dummy gcc; ac_word=$2
733	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
734	echo "configure:735: checking for $ac_word" >&5
735	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
736	echo $ac_n "(cached) $ac_c" 1>&6
737	else
738	if test -n "$CC"; then
739	ac_cv_prog_CC="$CC" # Let the user override the test.
740	else
741	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
742	ac_dummy="$PATH"
743	for ac_dir in $ac_dummy; do
744	test -z "$ac_dir" && ac_dir=.
745	if test -f $ac_dir/$ac_word; then
746	ac_cv_prog_CC="gcc"
747	break
748	fi
749	done
750	IFS="$ac_save_ifs"
751	fi
752	fi
753	CC="$ac_cv_prog_CC"
754	if test -n "$CC"; then
755	echo "$ac_t""$CC" 1>&6
756	else
757	echo "$ac_t""no" 1>&6
758	fi
759
760	if test -z "$CC"; then
761	# Extract the first word of "cc", so it can be a program name with args.
762	set dummy cc; ac_word=$2
763	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
764	echo "configure:765: checking for $ac_word" >&5
765	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
766	echo $ac_n "(cached) $ac_c" 1>&6
767	else
768	if test -n "$CC"; then
769	ac_cv_prog_CC="$CC" # Let the user override the test.
770	else
771	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
772	ac_prog_rejected=no
773	ac_dummy="$PATH"
774	for ac_dir in $ac_dummy; do
775	test -z "$ac_dir" && ac_dir=.
776	if test -f $ac_dir/$ac_word; then
777	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
778	ac_prog_rejected=yes
779	continue
780	fi
781	ac_cv_prog_CC="cc"
782	break
783	fi
784	done
785	IFS="$ac_save_ifs"
786	if test $ac_prog_rejected = yes; then
787	# We found a bogon in the path, so make sure we never use it.
788	set dummy $ac_cv_prog_CC
789	shift
790	if test $# -gt 0; then
791	# We chose a different compiler from the bogus one.
792	# However, it has the same basename, so the bogon will be chosen
793	# first if we set CC to just the basename; use the full file name.
794	shift
795	set dummy "$ac_dir/$ac_word" "$@"
796	shift
797	ac_cv_prog_CC="$@"
798	fi
799	fi
800	fi
801	fi
802	CC="$ac_cv_prog_CC"
803	if test -n "$CC"; then
804	echo "$ac_t""$CC" 1>&6
805	else
806	echo "$ac_t""no" 1>&6
807	fi
808
809	if test -z "$CC"; then
810	case "`uname -s`" in
811	win32 \| WIN32)
812	# Extract the first word of "cl", so it can be a program name with args.
813	set dummy cl; ac_word=$2
814	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
815	echo "configure:816: checking for $ac_word" >&5
816	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
817	echo $ac_n "(cached) $ac_c" 1>&6
818	else
819	if test -n "$CC"; then
820	ac_cv_prog_CC="$CC" # Let the user override the test.
821	else
822	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
823	ac_dummy="$PATH"
824	for ac_dir in $ac_dummy; do
825	test -z "$ac_dir" && ac_dir=.
826	if test -f $ac_dir/$ac_word; then
827	ac_cv_prog_CC="cl"
828	break
829	fi
830	done
831	IFS="$ac_save_ifs"
832	fi
833	fi
834	CC="$ac_cv_prog_CC"
835	if test -n "$CC"; then
836	echo "$ac_t""$CC" 1>&6
837	else
838	echo "$ac_t""no" 1>&6
839	fi
840	;;
841	esac
842	fi
843	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
844	fi
845
846	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
847	echo "configure:848: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
848
849	ac_ext=c
850	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
851	ac_cpp='$CPP $CPPFLAGS'
852	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
853	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
854	cross_compiling=$ac_cv_prog_cc_cross
855
856	cat > conftest.$ac_ext << EOF
857
858	#line 859 "configure"
859	#include "confdefs.h"
860
861	main(){return(0);}
862	EOF
863	if { (eval echo configure:864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
864	ac_cv_prog_cc_works=yes
865	# If we can't run a trivial program, we are probably using a cross compiler.
866	if (./conftest; exit) 2>/dev/null; then
867	ac_cv_prog_cc_cross=no
868	else
869	ac_cv_prog_cc_cross=yes
870	fi
871	else
872	echo "configure: failed program was:" >&5
873	cat conftest.$ac_ext >&5
874	ac_cv_prog_cc_works=no
875	fi
876	rm -fr conftest*
877	ac_ext=c
878	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
879	ac_cpp='$CPP $CPPFLAGS'
880	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
881	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
882	cross_compiling=$ac_cv_prog_cc_cross
883
884	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
885	if test $ac_cv_prog_cc_works = no; then
886	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
887	fi
888	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
889	echo "configure:890: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
890	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
891	cross_compiling=$ac_cv_prog_cc_cross
892
893	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
894	echo "configure:895: checking whether we are using GNU C" >&5
895	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
896	echo $ac_n "(cached) $ac_c" 1>&6
897	else
898	cat > conftest.c <<EOF
899	#ifdef __GNUC__
900	yes;
901	#endif
902	EOF
903	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
904	ac_cv_prog_gcc=yes
905	else
906	ac_cv_prog_gcc=no
907	fi
908	fi
909
910	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
911
912	if test $ac_cv_prog_gcc = yes; then
913	GCC=yes
914	else
915	GCC=
916	fi
917
918	ac_test_CFLAGS="${CFLAGS+set}"
919	ac_save_CFLAGS="$CFLAGS"
920	CFLAGS=
921	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
922	echo "configure:923: checking whether ${CC-cc} accepts -g" >&5
923	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
924	echo $ac_n "(cached) $ac_c" 1>&6
925	else
926	echo 'void f(){}' > conftest.c
927	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
928	ac_cv_prog_cc_g=yes
929	else
930	ac_cv_prog_cc_g=no
931	fi
932	rm -f conftest*
933
934	fi
935
936	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
937	if test "$ac_test_CFLAGS" = set; then
938	CFLAGS="$ac_save_CFLAGS"
939	elif test $ac_cv_prog_cc_g = yes; then
940	if test "$GCC" = yes; then
941	CFLAGS="-g -O2"
942	else
943	CFLAGS="-g"
944	fi
945	else
946	if test "$GCC" = yes; then
947	CFLAGS="-O2"
948	else
949	CFLAGS=
950	fi
951	fi
952
953	test "${CXXFLAGS+set}" = set \|\| cxxflags_expl_set=no
954	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
955	do
956	# Extract the first word of "$ac_prog", so it can be a program name with args.
957	set dummy $ac_prog; ac_word=$2
958	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
959	echo "configure:960: checking for $ac_word" >&5
960	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
961	echo $ac_n "(cached) $ac_c" 1>&6
962	else
963	if test -n "$CXX"; then
964	ac_cv_prog_CXX="$CXX" # Let the user override the test.
965	else
966	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
967	ac_dummy="$PATH"
968	for ac_dir in $ac_dummy; do
969	test -z "$ac_dir" && ac_dir=.
970	if test -f $ac_dir/$ac_word; then
971	ac_cv_prog_CXX="$ac_prog"
972	break
973	fi
974	done
975	IFS="$ac_save_ifs"
976	fi
977	fi
978	CXX="$ac_cv_prog_CXX"
979	if test -n "$CXX"; then
980	echo "$ac_t""$CXX" 1>&6
981	else
982	echo "$ac_t""no" 1>&6
983	fi
984
985	test -n "$CXX" && break
986	done
987	test -n "$CXX" \|\| CXX="gcc"
988
989
990	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
991	echo "configure:992: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
992
993	ac_ext=C
994	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
995	ac_cpp='$CXXCPP $CPPFLAGS'
996	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
997	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
998	cross_compiling=$ac_cv_prog_cxx_cross
999
1000	cat > conftest.$ac_ext << EOF
1001
1002	#line 1003 "configure"
1003	#include "confdefs.h"
1004
1005	int main(){return(0);}
1006	EOF
1007	if { (eval echo configure:1008: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1008	ac_cv_prog_cxx_works=yes
1009	# If we can't run a trivial program, we are probably using a cross compiler.
1010	if (./conftest; exit) 2>/dev/null; then
1011	ac_cv_prog_cxx_cross=no
1012	else
1013	ac_cv_prog_cxx_cross=yes
1014	fi
1015	else
1016	echo "configure: failed program was:" >&5
1017	cat conftest.$ac_ext >&5
1018	ac_cv_prog_cxx_works=no
1019	fi
1020	rm -fr conftest*
1021	ac_ext=c
1022	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1023	ac_cpp='$CPP $CPPFLAGS'
1024	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1025	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1026	cross_compiling=$ac_cv_prog_cc_cross
1027
1028	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1029	if test $ac_cv_prog_cxx_works = no; then
1030	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1031	fi
1032	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1033	echo "configure:1034: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1034	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1035	cross_compiling=$ac_cv_prog_cxx_cross
1036
1037	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1038	echo "configure:1039: checking whether we are using GNU C++" >&5
1039	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1040	echo $ac_n "(cached) $ac_c" 1>&6
1041	else
1042	cat > conftest.C <<EOF
1043	#ifdef __GNUC__
1044	yes;
1045	#endif
1046	EOF
1047	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1048: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1048	ac_cv_prog_gxx=yes
1049	else
1050	ac_cv_prog_gxx=no
1051	fi
1052	fi
1053
1054	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1055
1056	if test $ac_cv_prog_gxx = yes; then
1057	GXX=yes
1058	else
1059	GXX=
1060	fi
1061
1062	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1063	ac_save_CXXFLAGS="$CXXFLAGS"
1064	CXXFLAGS=
1065	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1066	echo "configure:1067: checking whether ${CXX-g++} accepts -g" >&5
1067	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1068	echo $ac_n "(cached) $ac_c" 1>&6
1069	else
1070	echo 'void f(){}' > conftest.cc
1071	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1072	ac_cv_prog_cxx_g=yes
1073	else
1074	ac_cv_prog_cxx_g=no
1075	fi
1076	rm -f conftest*
1077
1078	fi
1079
1080	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1081	if test "$ac_test_CXXFLAGS" = set; then
1082	CXXFLAGS="$ac_save_CXXFLAGS"
1083	elif test $ac_cv_prog_cxx_g = yes; then
1084	if test "$GXX" = yes; then
1085	CXXFLAGS="-g -O2"
1086	else
1087	CXXFLAGS="-g"
1088	fi
1089	else
1090	if test "$GXX" = yes; then
1091	CXXFLAGS="-O2"
1092	else
1093	CXXFLAGS=
1094	fi
1095	fi
1096
1097	if test "x$GCC" != xyes && test "x$GXX" != xyes; then
1098	echo "configure: warning: you better use gcc to compile Factory" 1>&2
1099	else
1100	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
1101	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CXXFLAGS'
1102	(instead of the configure default \`-g -O')" 1>&2
1103	fi
1104	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
1105	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CFLAGS'
1106	(instead of the configure default \`-g -O')" 1>&2
1107	fi
1108	fi
1109
1110	#
1111	# - check for some other programs.
1112	#
1113	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1114	echo "configure:1115: checking how to run the C preprocessor" >&5
1115	# On Suns, sometimes $CPP names a directory.
1116	if test -n "$CPP" && test -d "$CPP"; then
1117	CPP=
1118	fi
1119	if test -z "$CPP"; then
1120	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1121	echo $ac_n "(cached) $ac_c" 1>&6
1122	else
1123	# This must be in double quotes, not single quotes, because CPP may get
1124	# substituted into the Makefile and "${CC-cc}" will confuse make.
1125	CPP="${CC-cc} -E"
1126	# On the NeXT, cc -E runs the code through the compiler's parser,
1127	# not just through cpp.
1128	cat > conftest.$ac_ext <<EOF
1129	#line 1130 "configure"
1130	#include "confdefs.h"
1131	#include <assert.h>
1132	Syntax Error
1133	EOF
1134	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1135	{ (eval echo configure:1136: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1136	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1137	if test -z "$ac_err"; then
1138	:
1139	else
1140	echo "$ac_err" >&5
1141	echo "configure: failed program was:" >&5
1142	cat conftest.$ac_ext >&5
1143	rm -rf conftest*
1144	CPP="${CC-cc} -E -traditional-cpp"
1145	cat > conftest.$ac_ext <<EOF
1146	#line 1147 "configure"
1147	#include "confdefs.h"
1148	#include <assert.h>
1149	Syntax Error
1150	EOF
1151	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1152	{ (eval echo configure:1153: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1153	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1154	if test -z "$ac_err"; then
1155	:
1156	else
1157	echo "$ac_err" >&5
1158	echo "configure: failed program was:" >&5
1159	cat conftest.$ac_ext >&5
1160	rm -rf conftest*
1161	CPP="${CC-cc} -nologo -E"
1162	cat > conftest.$ac_ext <<EOF
1163	#line 1164 "configure"
1164	#include "confdefs.h"
1165	#include <assert.h>
1166	Syntax Error
1167	EOF
1168	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1169	{ (eval echo configure:1170: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1170	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1171	if test -z "$ac_err"; then
1172	:
1173	else
1174	echo "$ac_err" >&5
1175	echo "configure: failed program was:" >&5
1176	cat conftest.$ac_ext >&5
1177	rm -rf conftest*
1178	CPP=/lib/cpp
1179	fi
1180	rm -f conftest*
1181	fi
1182	rm -f conftest*
1183	fi
1184	rm -f conftest*
1185	ac_cv_prog_CPP="$CPP"
1186	fi
1187	CPP="$ac_cv_prog_CPP"
1188	else
1189	ac_cv_prog_CPP="$CPP"
1190	fi
1191	echo "$ac_t""$CPP" 1>&6
1192
1193	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
1194	echo "configure:1195: checking how to run the C++ preprocessor" >&5
1195	if test -z "$CXXCPP"; then
1196	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
1197	echo $ac_n "(cached) $ac_c" 1>&6
1198	else
1199	ac_ext=C
1200	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1201	ac_cpp='$CXXCPP $CPPFLAGS'
1202	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1203	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1204	cross_compiling=$ac_cv_prog_cxx_cross
1205	CXXCPP="${CXX-g++} -E"
1206	cat > conftest.$ac_ext <<EOF
1207	#line 1208 "configure"
1208	#include "confdefs.h"
1209	#include <stdlib.h>
1210	EOF
1211	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1212	{ (eval echo configure:1213: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1213	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1214	if test -z "$ac_err"; then
1215	:
1216	else
1217	echo "$ac_err" >&5
1218	echo "configure: failed program was:" >&5
1219	cat conftest.$ac_ext >&5
1220	rm -rf conftest*
1221	CXXCPP=/lib/cpp
1222	fi
1223	rm -f conftest*
1224	ac_cv_prog_CXXCPP="$CXXCPP"
1225	ac_ext=c
1226	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1227	ac_cpp='$CPP $CPPFLAGS'
1228	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1229	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1230	cross_compiling=$ac_cv_prog_cc_cross
1231	fi
1232	fi
1233	CXXCPP="$ac_cv_prog_CXXCPP"
1234	echo "$ac_t""$CXXCPP" 1>&6
1235
1236	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1237	echo "configure:1238: checking whether ln -s works" >&5
1238	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1239	echo $ac_n "(cached) $ac_c" 1>&6
1240	else
1241	rm -f conftestdata
1242	if ln -s X conftestdata 2>/dev/null
1243	then
1244	rm -f conftestdata
1245	ac_cv_prog_LN_S="ln -s"
1246	else
1247	ac_cv_prog_LN_S=ln
1248	fi
1249	fi
1250	LN_S="$ac_cv_prog_LN_S"
1251	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1252	echo "$ac_t""yes" 1>&6
1253	else
1254	echo "$ac_t""no" 1>&6
1255	fi
1256
1257	# Find a good install program. We prefer a C program (faster),
1258	# so one script is as good as another. But avoid the broken or
1259	# incompatible versions:
1260	# SysV /etc/install, /usr/sbin/install
1261	# SunOS /usr/etc/install
1262	# IRIX /sbin/install
1263	# AIX /bin/install
1264	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1265	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1266	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1267	# ./install, which can be erroneously created by make from ./install.sh.
1268	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1269	echo "configure:1270: checking for a BSD compatible install" >&5
1270	if test -z "$INSTALL"; then
1271	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1272	echo $ac_n "(cached) $ac_c" 1>&6
1273	else
1274	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1275	for ac_dir in $PATH; do
1276	# Account for people who put trailing slashes in PATH elements.
1277	case "$ac_dir/" in
1278	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1279	*)
1280	# OSF1 and SCO ODT 3.0 have their own names for install.
1281	# Don't use installbsd from OSF since it installs stuff as root
1282	# by default.
1283	for ac_prog in ginstall scoinst install; do
1284	if test -f $ac_dir/$ac_prog; then
1285	if test $ac_prog = install &&
1286	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1287	# AIX install. It has an incompatible calling convention.
1288	:
1289	else
1290	ac_cv_path_install="$ac_dir/$ac_prog -c"
1291	break 2
1292	fi
1293	fi
1294	done
1295	;;
1296	esac
1297	done
1298	IFS="$ac_save_IFS"
1299
1300	fi
1301	if test "${ac_cv_path_install+set}" = set; then
1302	INSTALL="$ac_cv_path_install"
1303	else
1304	# As a last resort, use the slow shell script. We don't cache a
1305	# path for INSTALL within a source directory, because that will
1306	# break other packages using the cache if that directory is
1307	# removed, or if the path is relative.
1308	INSTALL="$ac_install_sh"
1309	fi
1310	fi
1311	echo "$ac_t""$INSTALL" 1>&6
1312
1313	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1314	# It thinks the first close brace ends the variable substitution.
1315	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1316
1317	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1318
1319	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1320
1321	# Extract the first word of "ranlib", so it can be a program name with args.
1322	set dummy ranlib; ac_word=$2
1323	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1324	echo "configure:1325: checking for $ac_word" >&5
1325	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1326	echo $ac_n "(cached) $ac_c" 1>&6
1327	else
1328	if test -n "$RANLIB"; then
1329	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1330	else
1331	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1332	ac_dummy="$PATH"
1333	for ac_dir in $ac_dummy; do
1334	test -z "$ac_dir" && ac_dir=.
1335	if test -f $ac_dir/$ac_word; then
1336	ac_cv_prog_RANLIB="ranlib"
1337	break
1338	fi
1339	done
1340	IFS="$ac_save_ifs"
1341	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1342	fi
1343	fi
1344	RANLIB="$ac_cv_prog_RANLIB"
1345	if test -n "$RANLIB"; then
1346	echo "$ac_t""$RANLIB" 1>&6
1347	else
1348	echo "$ac_t""no" 1>&6
1349	fi
1350
1351	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1352	echo "configure:1353: checking whether ${MAKE-make} sets \${MAKE}" >&5
1353	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
1354	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1355	echo $ac_n "(cached) $ac_c" 1>&6
1356	else
1357	cat > conftestmake <<\EOF
1358	all:
1359	@echo 'ac_maketemp="${MAKE}"'
1360	EOF
1361	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1362	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1363	if test -n "$ac_maketemp"; then
1364	eval ac_cv_prog_make_${ac_make}_set=yes
1365	else
1366	eval ac_cv_prog_make_${ac_make}_set=no
1367	fi
1368	rm -f conftestmake
1369	fi
1370	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1371	echo "$ac_t""yes" 1>&6
1372	SET_MAKE=
1373	else
1374	echo "$ac_t""no" 1>&6
1375	SET_MAKE="MAKE=${MAKE-make}"
1376	fi
1377
1378	# Extract the first word of "ar", so it can be a program name with args.
1379	set dummy ar; ac_word=$2
1380	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1381	echo "configure:1382: checking for $ac_word" >&5
1382	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1383	echo $ac_n "(cached) $ac_c" 1>&6
1384	else
1385	if test -n "$AR"; then
1386	ac_cv_prog_AR="$AR" # Let the user override the test.
1387	else
1388	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1389	ac_dummy="$PATH"
1390	for ac_dir in $ac_dummy; do
1391	test -z "$ac_dir" && ac_dir=.
1392	if test -f $ac_dir/$ac_word; then
1393	ac_cv_prog_AR="ar"
1394	break
1395	fi
1396	done
1397	IFS="$ac_save_ifs"
1398	test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="where-is-your-ar"
1399	fi
1400	fi
1401	AR="$ac_cv_prog_AR"
1402	if test -n "$AR"; then
1403	echo "$ac_t""$AR" 1>&6
1404	else
1405	echo "$ac_t""no" 1>&6
1406	fi
1407
1408	# Extract the first word of "m4", so it can be a program name with args.
1409	set dummy m4; ac_word=$2
1410	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1411	echo "configure:1412: checking for $ac_word" >&5
1412	if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
1413	echo $ac_n "(cached) $ac_c" 1>&6
1414	else
1415	if test -n "$M4"; then
1416	ac_cv_prog_M4="$M4" # Let the user override the test.
1417	else
1418	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1419	ac_dummy="$PATH"
1420	for ac_dir in $ac_dummy; do
1421	test -z "$ac_dir" && ac_dir=.
1422	if test -f $ac_dir/$ac_word; then
1423	ac_cv_prog_M4="m4"
1424	break
1425	fi
1426	done
1427	IFS="$ac_save_ifs"
1428	test -z "$ac_cv_prog_M4" && ac_cv_prog_M4="where-is-your-m4"
1429	fi
1430	fi
1431	M4="$ac_cv_prog_M4"
1432	if test -n "$M4"; then
1433	echo "$ac_t""$M4" 1>&6
1434	else
1435	echo "$ac_t""no" 1>&6
1436	fi
1437
1438	# Extract the first word of "bison", so it can be a program name with args.
1439	set dummy bison; ac_word=$2
1440	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1441	echo "configure:1442: checking for $ac_word" >&5
1442	if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
1443	echo $ac_n "(cached) $ac_c" 1>&6
1444	else
1445	if test -n "$BISON"; then
1446	ac_cv_prog_BISON="$BISON" # Let the user override the test.
1447	else
1448	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1449	ac_dummy="$PATH"
1450	for ac_dir in $ac_dummy; do
1451	test -z "$ac_dir" && ac_dir=.
1452	if test -f $ac_dir/$ac_word; then
1453	ac_cv_prog_BISON="bison"
1454	break
1455	fi
1456	done
1457	IFS="$ac_save_ifs"
1458	test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="where-is-your-bison"
1459	fi
1460	fi
1461	BISON="$ac_cv_prog_BISON"
1462	if test -n "$BISON"; then
1463	echo "$ac_t""$BISON" 1>&6
1464	else
1465	echo "$ac_t""no" 1>&6
1466	fi
1467
1468
1469	# do not use `MKINSTALLDIRS' and `MAKEHEADER' since there may be
1470	# name clashes with other peoples configure scripts via
1471	# `config.cache'. Furthermore, we do not use cache at all to
1472	# avoid some nasty problems with our own development environment.
1473	unset ac_cv_path_FACTORY_MKINSTALLDIRS
1474	unset ac_cv_path_FACTORY_MAKEHEADER
1475	save_path="$PATH"
1476	PATH="$PATH:$srcdir/bin"
1477	# Extract the first word of "mkinstalldirs", so it can be a program name with args.
1478	set dummy mkinstalldirs; ac_word=$2
1479	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1480	echo "configure:1481: checking for $ac_word" >&5
1481	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MKINSTALLDIRS'+set}'`\" = set"; then
1482	echo $ac_n "(cached) $ac_c" 1>&6
1483	else
1484	case "$FACTORY_MKINSTALLDIRS" in
1485	/*)
1486	ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a path.
1487	;;
1488	?:/*)
1489	ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a dos path.
1490	;;
1491	*)
1492	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1493	ac_dummy="$PATH"
1494	for ac_dir in $ac_dummy; do
1495	test -z "$ac_dir" && ac_dir=.
1496	if test -f $ac_dir/$ac_word; then
1497	ac_cv_path_FACTORY_MKINSTALLDIRS="$ac_dir/$ac_word"
1498	break
1499	fi
1500	done
1501	IFS="$ac_save_ifs"
1502	test -z "$ac_cv_path_FACTORY_MKINSTALLDIRS" && ac_cv_path_FACTORY_MKINSTALLDIRS="-mkdir"
1503	;;
1504	esac
1505	fi
1506	FACTORY_MKINSTALLDIRS="$ac_cv_path_FACTORY_MKINSTALLDIRS"
1507	if test -n "$FACTORY_MKINSTALLDIRS"; then
1508	echo "$ac_t""$FACTORY_MKINSTALLDIRS" 1>&6
1509	else
1510	echo "$ac_t""no" 1>&6
1511	fi
1512
1513	PATH="$srcdir/bin:$save_path"
1514	# Extract the first word of "makeheader", so it can be a program name with args.
1515	set dummy makeheader; ac_word=$2
1516	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1517	echo "configure:1518: checking for $ac_word" >&5
1518	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MAKEHEADER'+set}'`\" = set"; then
1519	echo $ac_n "(cached) $ac_c" 1>&6
1520	else
1521	case "$FACTORY_MAKEHEADER" in
1522	/*)
1523	ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a path.
1524	;;
1525	?:/*)
1526	ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a dos path.
1527	;;
1528	*)
1529	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1530	ac_dummy="$PATH"
1531	for ac_dir in $ac_dummy; do
1532	test -z "$ac_dir" && ac_dir=.
1533	if test -f $ac_dir/$ac_word; then
1534	ac_cv_path_FACTORY_MAKEHEADER="$ac_dir/$ac_word"
1535	break
1536	fi
1537	done
1538	IFS="$ac_save_ifs"
1539	;;
1540	esac
1541	fi
1542	FACTORY_MAKEHEADER="$ac_cv_path_FACTORY_MAKEHEADER"
1543	if test -n "$FACTORY_MAKEHEADER"; then
1544	echo "$ac_t""$FACTORY_MAKEHEADER" 1>&6
1545	else
1546	echo "$ac_t""no" 1>&6
1547	fi
1548
1549	PATH="$save_path"
1550
1551	#
1552	# - expand paths.
1553	#
1554
1555	echo $ac_n "checking and generating explicit install paths""... $ac_c" 1>&6
1556	echo "configure:1557: checking and generating explicit install paths" >&5
1557
1558	# generate Makefile
1559	save_prefix="$prefix"
1560	save_exec_prefix="$exec_prefix"
1561	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1562	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1563	for dir in prefix exec_prefix bindir sbindir libexecdir \
1564	datadir sysconfdir sharedstatedir localstatedir libdir \
1565	includedir oldincludedir infodir mandir; do
1566	eval "dir_value=\$$dir"
1567	cat >> ./conftest.mk << EXPLPATHEOT
1568	$dir=$dir_value
1569	explicit_$dir:
1570	@ echo \$($dir)
1571	@ if echo \$($dir) \| grep '^/'; \\
1572	then echo \$($dir) > ./conftest.dir; \\
1573	else echo \`pwd\`/\$($dir) > ./conftest.dir; fi
1574	EXPLPATHEOT
1575	done
1576	prefix="$save_prefix"
1577	exec_prefix="$save_exec_prefix"
1578
1579	# generate the explicit paths
1580	make >&5 2>&1 -f ./conftest.mk explicit_datadir
1581	explicit_datadir=`cat ./conftest.dir`
1582	make >&5 2>&1 -f ./conftest.mk explicit_libdir
1583	explicit_libdir=`cat ./conftest.dir`
1584	make >&5 2>&1 -f ./conftest.mk explicit_includedir
1585	explicit_includedir=`cat ./conftest.dir`
1586
1587	# clean up
1588	rm -f ./conftest.mk ./conftest.dir
1589
1590	echo "$ac_t""done" 1>&6
1591
1592	#
1593	# - check for libraries.
1594	#
1595	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1596	echo "configure:1597: checking for atof in -lm" >&5
1597	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1598	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1599	echo $ac_n "(cached) $ac_c" 1>&6
1600	else
1601	ac_save_LIBS="$LIBS"
1602	LIBS="-lm $LIBS"
1603	cat > conftest.$ac_ext <<EOF
1604	#line 1605 "configure"
1605	#include "confdefs.h"
1606	/* Override any gcc2 internal prototype to avoid an error. */
1607	/* We use char because int might match the return type of a gcc2
1608	builtin and then its argument prototype would still apply. */
1609	char atof();
1610
1611	int main() {
1612	atof()
1613	; return 0; }
1614	EOF
1615	if { (eval echo configure:1616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1616	rm -rf conftest*
1617	eval "ac_cv_lib_$ac_lib_var=yes"
1618	else
1619	echo "configure: failed program was:" >&5
1620	cat conftest.$ac_ext >&5
1621	rm -rf conftest*
1622	eval "ac_cv_lib_$ac_lib_var=no"
1623	fi
1624	rm -f conftest*
1625	LIBS="$ac_save_LIBS"
1626
1627	fi
1628	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1629	echo "$ac_t""yes" 1>&6
1630	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1631	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1632	cat >> confdefs.h <<EOF
1633	#define $ac_tr_lib 1
1634	EOF
1635
1636	LIBS="-lm $LIBS"
1637
1638	else
1639	echo "$ac_t""no" 1>&6
1640	{ echo "configure: error: libm.a not found" 1>&2; exit 1; }
1641	fi
1642
1643
1644	if test "x$gmp_in_installation" != xyes; then
1645	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1646	echo "configure:1647: checking for main in -lgmp" >&5
1647	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1648	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1649	echo $ac_n "(cached) $ac_c" 1>&6
1650	else
1651	ac_save_LIBS="$LIBS"
1652	LIBS="-lgmp $LIBS"
1653	cat > conftest.$ac_ext <<EOF
1654	#line 1655 "configure"
1655	#include "confdefs.h"
1656
1657	int main() {
1658	main()
1659	; return 0; }
1660	EOF
1661	if { (eval echo configure:1662: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1662	rm -rf conftest*
1663	eval "ac_cv_lib_$ac_lib_var=yes"
1664	else
1665	echo "configure: failed program was:" >&5
1666	cat conftest.$ac_ext >&5
1667	rm -rf conftest*
1668	eval "ac_cv_lib_$ac_lib_var=no"
1669	fi
1670	rm -f conftest*
1671	LIBS="$ac_save_LIBS"
1672
1673	fi
1674	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1675	echo "$ac_t""yes" 1>&6
1676	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1677	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1678	cat >> confdefs.h <<EOF
1679	#define $ac_tr_lib 1
1680	EOF
1681
1682	LIBS="-lgmp $LIBS"
1683
1684	else
1685	echo "$ac_t""no" 1>&6
1686
1687	# check a second time in `$(libdir)'. This is a bit tricky,
1688	# but I think its worth avoiding long option values.
1689	unset ac_cv_lib_gmp_main
1690	LDFLAGS="-L$explicit_libdir $LDFLAGS"
1691	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1692	echo "configure:1693: checking for main in -lgmp" >&5
1693	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1694	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1695	echo $ac_n "(cached) $ac_c" 1>&6
1696	else
1697	ac_save_LIBS="$LIBS"
1698	LIBS="-lgmp $LIBS"
1699	cat > conftest.$ac_ext <<EOF
1700	#line 1701 "configure"
1701	#include "confdefs.h"
1702
1703	int main() {
1704	main()
1705	; return 0; }
1706	EOF
1707	if { (eval echo configure:1708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1708	rm -rf conftest*
1709	eval "ac_cv_lib_$ac_lib_var=yes"
1710	else
1711	echo "configure: failed program was:" >&5
1712	cat conftest.$ac_ext >&5
1713	rm -rf conftest*
1714	eval "ac_cv_lib_$ac_lib_var=no"
1715	fi
1716	rm -f conftest*
1717	LIBS="$ac_save_LIBS"
1718
1719	fi
1720	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1721	echo "$ac_t""yes" 1>&6
1722	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1723	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1724	cat >> confdefs.h <<EOF
1725	#define $ac_tr_lib 1
1726	EOF
1727
1728	LIBS="-lgmp $LIBS"
1729
1730	else
1731	echo "$ac_t""no" 1>&6
1732	{ echo "configure: error: libgmp.a not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1733	fi
1734
1735	unset ac_cv_lib_gmp_main
1736
1737	fi
1738
1739	fi
1740
1741	#
1742	# - check for header files.
1743	#
1744	ac_ext=C
1745	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1746	ac_cpp='$CXXCPP $CPPFLAGS'
1747	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1748	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1749	cross_compiling=$ac_cv_prog_cxx_cross
1750
1751
1752	if test "x$gmp_in_installation" != xyes; then
1753	for ac_hdr in gmp.h
1754	do
1755	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1756	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1757	echo "configure:1758: checking for $ac_hdr" >&5
1758	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1759	echo $ac_n "(cached) $ac_c" 1>&6
1760	else
1761	cat > conftest.$ac_ext <<EOF
1762	#line 1763 "configure"
1763	#include "confdefs.h"
1764	#include <$ac_hdr>
1765	EOF
1766	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1767	{ (eval echo configure:1768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1768	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1769	if test -z "$ac_err"; then
1770	rm -rf conftest*
1771	eval "ac_cv_header_$ac_safe=yes"
1772	else
1773	echo "$ac_err" >&5
1774	echo "configure: failed program was:" >&5
1775	cat conftest.$ac_ext >&5
1776	rm -rf conftest*
1777	eval "ac_cv_header_$ac_safe=no"
1778	fi
1779	rm -f conftest*
1780	fi
1781	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1782	echo "$ac_t""yes" 1>&6
1783	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1784	cat >> confdefs.h <<EOF
1785	#define $ac_tr_hdr 1
1786	EOF
1787
1788	else
1789	echo "$ac_t""no" 1>&6
1790	# check a second time in `$(includedir)'. This is a bit tricky,
1791	# but I think it's worth avoiding long option values.
1792	unset ac_cv_header_gmp_h
1793	CPPFLAGS="-I$explicit_includedir $CPPFLAGS"
1794	for ac_hdr in gmp.h
1795	do
1796	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1797	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1798	echo "configure:1799: checking for $ac_hdr" >&5
1799	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1800	echo $ac_n "(cached) $ac_c" 1>&6
1801	else
1802	cat > conftest.$ac_ext <<EOF
1803	#line 1804 "configure"
1804	#include "confdefs.h"
1805	#include <$ac_hdr>
1806	EOF
1807	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1808	{ (eval echo configure:1809: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1809	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1810	if test -z "$ac_err"; then
1811	rm -rf conftest*
1812	eval "ac_cv_header_$ac_safe=yes"
1813	else
1814	echo "$ac_err" >&5
1815	echo "configure: failed program was:" >&5
1816	cat conftest.$ac_ext >&5
1817	rm -rf conftest*
1818	eval "ac_cv_header_$ac_safe=no"
1819	fi
1820	rm -f conftest*
1821	fi
1822	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1823	echo "$ac_t""yes" 1>&6
1824	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1825	cat >> confdefs.h <<EOF
1826	#define $ac_tr_hdr 1
1827	EOF
1828
1829	else
1830	echo "$ac_t""no" 1>&6
1831	{ echo "configure: error: gmp.h not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1832	fi
1833	done
1834
1835	unset ac_cv_header_gmp_h
1836
1837	fi
1838	done
1839
1840	fi
1841
1842	for ac_hdr in stdio.h stdlib.h string.h time.h math.h
1843	do
1844	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1845	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1846	echo "configure:1847: checking for $ac_hdr" >&5
1847	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1848	echo $ac_n "(cached) $ac_c" 1>&6
1849	else
1850	cat > conftest.$ac_ext <<EOF
1851	#line 1852 "configure"
1852	#include "confdefs.h"
1853	#include <$ac_hdr>
1854	EOF
1855	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1856	{ (eval echo configure:1857: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1857	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1858	if test -z "$ac_err"; then
1859	rm -rf conftest*
1860	eval "ac_cv_header_$ac_safe=yes"
1861	else
1862	echo "$ac_err" >&5
1863	echo "configure: failed program was:" >&5
1864	cat conftest.$ac_ext >&5
1865	rm -rf conftest*
1866	eval "ac_cv_header_$ac_safe=no"
1867	fi
1868	rm -f conftest*
1869	fi
1870	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1871	echo "$ac_t""yes" 1>&6
1872	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1873	cat >> confdefs.h <<EOF
1874	#define $ac_tr_hdr 1
1875	EOF
1876
1877	else
1878	echo "$ac_t""no" 1>&6
1879	{ echo "configure: error: C header files not found" 1>&2; exit 1; }
1880	fi
1881	done
1882
1883
1884	if test "x$enable_streamio" != xno; then
1885	for ac_hdr in iostream.h strstream.h fstream.h
1886	do
1887	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1888	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1889	echo "configure:1890: checking for $ac_hdr" >&5
1890	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1891	echo $ac_n "(cached) $ac_c" 1>&6
1892	else
1893	cat > conftest.$ac_ext <<EOF
1894	#line 1895 "configure"
1895	#include "confdefs.h"
1896	#include <$ac_hdr>
1897	EOF
1898	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1899	{ (eval echo configure:1900: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1900	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1901	if test -z "$ac_err"; then
1902	rm -rf conftest*
1903	eval "ac_cv_header_$ac_safe=yes"
1904	else
1905	echo "$ac_err" >&5
1906	echo "configure: failed program was:" >&5
1907	cat conftest.$ac_ext >&5
1908	rm -rf conftest*
1909	eval "ac_cv_header_$ac_safe=no"
1910	fi
1911	rm -f conftest*
1912	fi
1913	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1914	echo "$ac_t""yes" 1>&6
1915	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1916	cat >> confdefs.h <<EOF
1917	#define $ac_tr_hdr 1
1918	EOF
1919
1920	else
1921	echo "$ac_t""no" 1>&6
1922	echo "configure: warning: C++ header files not found" 1>&2
1923	fi
1924	done
1925
1926	for ac_hdr in ctype.h
1927	do
1928	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1929	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1930	echo "configure:1931: checking for $ac_hdr" >&5
1931	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1932	echo $ac_n "(cached) $ac_c" 1>&6
1933	else
1934	cat > conftest.$ac_ext <<EOF
1935	#line 1936 "configure"
1936	#include "confdefs.h"
1937	#include <$ac_hdr>
1938	EOF
1939	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1940	{ (eval echo configure:1941: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1941	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1942	if test -z "$ac_err"; then
1943	rm -rf conftest*
1944	eval "ac_cv_header_$ac_safe=yes"
1945	else
1946	echo "$ac_err" >&5
1947	echo "configure: failed program was:" >&5
1948	cat conftest.$ac_ext >&5
1949	rm -rf conftest*
1950	eval "ac_cv_header_$ac_safe=no"
1951	fi
1952	rm -f conftest*
1953	fi
1954	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1955	echo "$ac_t""yes" 1>&6
1956	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1957	cat >> confdefs.h <<EOF
1958	#define $ac_tr_hdr 1
1959	EOF
1960
1961	else
1962	echo "$ac_t""no" 1>&6
1963	{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
1964	fi
1965	done
1966
1967
1968	# since the FTE will compile only with stream IO enabled we will not
1969	# check for the necessary header files if stream IO is disabled
1970	for ac_hdr in stdarg.h signal.h errno.h unistd.h
1971	do
1972	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1973	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1974	echo "configure:1975: checking for $ac_hdr" >&5
1975	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1976	echo $ac_n "(cached) $ac_c" 1>&6
1977	else
1978	cat > conftest.$ac_ext <<EOF
1979	#line 1980 "configure"
1980	#include "confdefs.h"
1981	#include <$ac_hdr>
1982	EOF
1983	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1984	{ (eval echo configure:1985: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1985	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1986	if test -z "$ac_err"; then
1987	rm -rf conftest*
1988	eval "ac_cv_header_$ac_safe=yes"
1989	else
1990	echo "$ac_err" >&5
1991	echo "configure: failed program was:" >&5
1992	cat conftest.$ac_ext >&5
1993	rm -rf conftest*
1994	eval "ac_cv_header_$ac_safe=no"
1995	fi
1996	rm -f conftest*
1997	fi
1998	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1999	echo "$ac_t""yes" 1>&6
2000	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2001	cat >> confdefs.h <<EOF
2002	#define $ac_tr_hdr 1
2003	EOF
2004
2005	else
2006	echo "$ac_t""no" 1>&6
2007	echo "configure: warning: C/C++ header files not found.
2008	You will not be able to build the Factory Test Environment
2009	(though Factory itself should compile)" 1>&2
2010	fi
2011	done
2012
2013	fi
2014
2015	if test "x$enable_timing" != xno; then
2016	for ac_hdr in sys/param.h sys/times.h
2017	do
2018	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2019	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2020	echo "configure:2021: checking for $ac_hdr" >&5
2021	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2022	echo $ac_n "(cached) $ac_c" 1>&6
2023	else
2024	cat > conftest.$ac_ext <<EOF
2025	#line 2026 "configure"
2026	#include "confdefs.h"
2027	#include <$ac_hdr>
2028	EOF
2029	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2030	{ (eval echo configure:2031: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2031	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2032	if test -z "$ac_err"; then
2033	rm -rf conftest*
2034	eval "ac_cv_header_$ac_safe=yes"
2035	else
2036	echo "$ac_err" >&5
2037	echo "configure: failed program was:" >&5
2038	cat conftest.$ac_ext >&5
2039	rm -rf conftest*
2040	eval "ac_cv_header_$ac_safe=no"
2041	fi
2042	rm -f conftest*
2043	fi
2044	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2045	echo "$ac_t""yes" 1>&6
2046	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2047	cat >> confdefs.h <<EOF
2048	#define $ac_tr_hdr 1
2049	EOF
2050
2051	else
2052	echo "$ac_t""no" 1>&6
2053	{ echo "configure: error: \`sys/times.h' or \`sys/param.h' not found. Try
2054	\`configure --disable-timing'" 1>&2; exit 1; }
2055	fi
2056	done
2057
2058	fi
2059
2060	for ac_hdr in omalloc.h
2061	do
2062	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2063	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2064	echo "configure:2065: checking for $ac_hdr" >&5
2065	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2066	echo $ac_n "(cached) $ac_c" 1>&6
2067	else
2068	cat > conftest.$ac_ext <<EOF
2069	#line 2070 "configure"
2070	#include "confdefs.h"
2071	#include <$ac_hdr>
2072	EOF
2073	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2074	{ (eval echo configure:2075: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2075	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2076	if test -z "$ac_err"; then
2077	rm -rf conftest*
2078	eval "ac_cv_header_$ac_safe=yes"
2079	else
2080	echo "$ac_err" >&5
2081	echo "configure: failed program was:" >&5
2082	cat conftest.$ac_ext >&5
2083	rm -rf conftest*
2084	eval "ac_cv_header_$ac_safe=no"
2085	fi
2086	rm -f conftest*
2087	fi
2088	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2089	echo "$ac_t""yes" 1>&6
2090	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2091	cat >> confdefs.h <<EOF
2092	#define $ac_tr_hdr 1
2093	EOF
2094
2095	else
2096	echo "$ac_t""no" 1>&6
2097	fi
2098	done
2099
2100
2101	# font-lock-trick: '
2102
2103	#
2104	# - check for compiler characteristics.
2105	#
2106
2107	# use C to check compiler characteristics instead of C++. On
2108	# nextstep, checking with C++ may fail.
2109	ac_ext=c
2110	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2111	ac_cpp='$CPP $CPPFLAGS'
2112	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2113	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2114	cross_compiling=$ac_cv_prog_cc_cross
2115
2116
2117	# cross-compiling ?!
2118	#AC_C_CROSS
2119	#if test "x$cross_compiling" = xyes; then
2120	# AC_MSG_WARN([you better specify a cache file to get the values for
2121	# cross-compiling right (e.g., call \`configure
2122	# --cache-file=yourTarget.cache'). In particular, you
2123	# should make sure that your target machine supports
2124	# arithmetic shift.])
2125	#fi
2126
2127	# font-lock-trick: '
2128
2129	# arithmetic shift
2130	echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
2131	echo "configure:2132: checking whether your compiler does arithmetic shifts" >&5
2132	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
2133	echo $ac_n "(cached) $ac_c" 1>&6
2134	else
2135	LDFLAGS="-L$explicit_libdir $LDFLAGS"
2136	if test "$cross_compiling" = yes; then
2137	ac_cv_shift=yes
2138	else
2139	cat > conftest.$ac_ext <<EOF
2140	#line 2141 "configure"
2141	#include "confdefs.h"
2142	int main() { if (-2 >> 1 == -1) return(0); else return(1); }
2143	EOF
2144	if { (eval echo configure:2145: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2145	then
2146	ac_cv_shift=yes
2147	else
2148	echo "configure: failed program was:" >&5
2149	cat conftest.$ac_ext >&5
2150	rm -fr conftest*
2151	ac_cv_shift=no
2152	fi
2153	rm -fr conftest*
2154	fi
2155
2156	fi
2157
2158	if test "x$ac_cv_shift" = xyes; then
2159	echo "$ac_t""yes" 1>&6
2160	else
2161	echo "$ac_t""no" 1>&6
2162	fi
2163
2164	#
2165	# - paths.
2166	#
2167
2168	# note that Singular has its own mechanism to search the tables,
2169	# hence we do not need to mind it here
2170	gftabledir='${datadir}/factory/gftables'
2171	explicit_gftabledir="$explicit_datadir/factory/gftables"
2172
2173	# for installation of the templates
2174	templatedir='${includedir}/templates'
2175
2176	#
2177	# - the name of the game and the targets to create.
2178	#
2179	if test "x$with_Singular" = xyes; then
2180	libfactory=libsingcf.a
2181
2182	factorysrc='$(basefactorysrc) $(singfactorysrc)'
2183	factoryincl='$(basefactoryincl) $(singfactoryincl)'
2184	memmansrc=
2185	memmanincl=
2186
2187	alltargets=cf
2188	installtargets=installcf
2189	uninstalltargets=uninstallcf
2190	else
2191	libfactory=libcf.a
2192
2193	factorysrc='$(basefactorysrc)'
2194	factoryincl='$(basefactoryincl)'
2195	memmansrc='$(basememmansrc)'
2196	memmanincl=
2197
2198	alltargets=cf
2199	installtargets=installcf
2200	uninstalltargets=uninstallcf
2201	fi
2202
2203	#
2204	# - set defines and variables according to our tests.
2205	#
2206
2207	# CFLAGS
2208	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
2209	CFLAGS="-O2 -fomit-frame-pointer"
2210	fi
2211
2212	# CXXFLAGS
2213	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
2214	CXXFLAGS="-O2 -fomit-frame-pointer"
2215
2216
2217	ac_ext=C
2218	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2219	ac_cpp='$CXXCPP $CPPFLAGS'
2220	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2221	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2222	cross_compiling=$ac_cv_prog_cxx_cross
2223
2224	# check whether CXX accepts -fno-rtti
2225	echo $ac_n "checking whether gcc accepts -fno-rtti""... $ac_c" 1>&6
2226	echo "configure:2227: checking whether gcc accepts -fno-rtti" >&5
2227	tmp_flags=${CXXFLAGS}
2228	CXXFLAGS="${CXXFLAGS} -fno-rtti"
2229	if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
2230	echo $ac_n "(cached) $ac_c" 1>&6
2231	else
2232	cat > conftest.$ac_ext <<EOF
2233	#line 2234 "configure"
2234	#include "confdefs.h"
2235
2236	int main() {
2237
2238	; return 0; }
2239	EOF
2240	if { (eval echo configure:2241: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2241	rm -rf conftest*
2242	ac_cv_cxx_have_rtti=yes
2243	else
2244	echo "configure: failed program was:" >&5
2245	cat conftest.$ac_ext >&5
2246	rm -rf conftest*
2247	ac_cv_cxx_have_rtti=no
2248	fi
2249	rm -f conftest*
2250
2251	fi
2252
2253	echo "$ac_t""${ac_cv_cxx_have_rtti}" 1>&6
2254	CXXFLAGS=$tmp_flags
2255	if test "${ac_cv_cxx_have_rtti}" = yes; then
2256	CXXFLAGS="$CXXFLAGS -fno-rtti"
2257	fi
2258
2259	echo $ac_n "checking whether gcc accepts -fno-exceptions""... $ac_c" 1>&6
2260	echo "configure:2261: checking whether gcc accepts -fno-exceptions" >&5
2261	tmp_flags=${CXXFLAGS}
2262	CXXFLAGS="${CXXFLAGS} -fno-exceptions"
2263	if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
2264	echo $ac_n "(cached) $ac_c" 1>&6
2265	else
2266	cat > conftest.$ac_ext <<EOF
2267	#line 2268 "configure"
2268	#include "confdefs.h"
2269
2270	int main() {
2271
2272	; return 0; }
2273	EOF
2274	if { (eval echo configure:2275: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2275	rm -rf conftest*
2276	ac_cv_cxx_have_exceptions=yes
2277	else
2278	echo "configure: failed program was:" >&5
2279	cat conftest.$ac_ext >&5
2280	rm -rf conftest*
2281	ac_cv_cxx_have_exceptions=no
2282	fi
2283	rm -f conftest*
2284
2285	fi
2286
2287	echo "$ac_t""${ac_cv_cxx_have_exceptions}" 1>&6
2288	CXXFLAGS=$tmp_flags
2289	if test "${ac_cv_cxx_have_exceptions}" = yes; then
2290	CXXFLAGS="$CXXFLAGS -fno-exceptions"
2291	fi
2292	ac_ext=c
2293	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2294	ac_cpp='$CPP $CPPFLAGS'
2295	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2296	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2297	cross_compiling=$ac_cv_prog_cc_cross
2298
2299
2300	fi
2301
2302	# ARFLAGS
2303	test "${ARFLAGS+set}" = set \|\| ARFLAGS=cr
2304
2305	# M4FLAGS
2306	test "${M4FLAGS+set}" = set \|\| M4FLAGS=
2307
2308	# Singular
2309	if test "x$with_Singular" = xyes; then
2310	cat >> confdefs.h <<\EOF
2311	#define SINGULAR 1
2312	EOF
2313
2314	fi
2315
2316	# NTL
2317	if test "x$with_NTL" = xyes; then
2318	cat >> confdefs.h <<\EOF
2319	#define HAVE_NTL 1
2320	EOF
2321
2322	fi
2323
2324	# arithmetic shift
2325	if test "x$ac_cv_shift" = xyes; then
2326	cat >> confdefs.h <<\EOF
2327	#define HAS_ARITHMETIC_SHIFT 1
2328	EOF
2329
2330	fi
2331
2332	# gmp-stuff. we must not set these flags before the tests
2333	# are finished!
2334	if test "x$gmp_in_installation" = xyes; then
2335	CPPFLAGS="-I\$(includedir) $CPPFLAGS"
2336	if test "x$with_Singular" = xyes; then
2337	LDFLAGS="-L\$(libdir) -lgmp $LDFLAGS"
2338	fi
2339	fi
2340
2341	echo $ac_n "checking whether to use omalloc""... $ac_c" 1>&6
2342	echo "configure:2343: checking whether to use omalloc" >&5
2343
2344	if test "$with_omalloc" = yes; then
2345	if test "$ac_cv_header_omalloc_h" != yes; then
2346	if test "$enable_omalloc" = yes; then
2347	warn_omalloc=yes
2348	else
2349	with_omalloc=no
2350	fi
2351	fi
2352	else
2353	if test "$with_omalloc" != no; then
2354	if test "$enable_omalloc" = yes; then
2355	if test "$ac_cv_header_omalloc_h" != yes; then
2356	warn_omalloc=yes
2357	fi
2358	with_omalloc=yes
2359	else
2360	with_omalloc=no
2361	fi
2362	fi
2363	fi
2364	if test "$with_omalloc" = yes; then
2365	cat >> confdefs.h <<\EOF
2366	#define HAVE_OMALLOC 1
2367	EOF
2368
2369	with_memman=no
2370	fi
2371	echo "$ac_t""$with_omalloc" 1>&6
2372	if test "$warn_omalloc" = yes; then
2373	echo "configure: warning: did not find omalloc.h -- install before compiling" 1>&2
2374	fi
2375
2376
2377	# memory manager
2378	if test "x$with_memman" != xno; then
2379	alltargets="$alltargets mem"
2380	installtargets="$installtargets installmem"
2381	uninstalltargets="$uninstalltargets uninstallmem"
2382	cat >> confdefs.h <<\EOF
2383	#define USE_MEMUTIL 1
2384	EOF
2385
2386
2387	if test "x$with_memman" != xnew; then
2388	memmansrc="$memmansrc \$(oldmemmansrc)"
2389	memmanincl='$(oldmemmanincl)'
2390	cat >> confdefs.h <<\EOF
2391	#define USE_OLD_MEMMAN 1
2392	EOF
2393
2394	else
2395	memmansrc="$memmansrc \$(newmemmansrc)"
2396	memmanincl='$(newmemmanincl)'
2397
2398	if test "x$enable_memdebug" = xfull; then
2399	cat >> confdefs.h <<\EOF
2400	#define MDEBUG 1
2401	EOF
2402
2403	elif test "x$enable_memdebug" != xno; then
2404	cat >> confdefs.h <<\EOF
2405	#define MDEBUG 0
2406	EOF
2407
2408	fi
2409	fi
2410	fi
2411
2412	# "configurable inline methods"
2413	if test "x$enable_cf_inline" != xno; then
2414	cat >> confdefs.h <<\EOF
2415	#define CF_USE_INLINE 1
2416	EOF
2417
2418	fi
2419
2420	# iostream
2421	if test "x$enable_streamio" = xno; then
2422	cat >> confdefs.h <<\EOF
2423	#define NOSTREAMIO 1
2424	EOF
2425
2426	else
2427	factorysrc="$factorysrc \$(useiofactorysrc)"
2428	factoryincl="$factoryincl \$(useiofactoryincl)"
2429	fi
2430
2431	# assertions
2432	if test "x$enable_assertions" = xno; then
2433	cat >> confdefs.h <<\EOF
2434	#define NOASSERT 1
2435	EOF
2436
2437	fi
2438
2439	# timing
2440	if test "x$enable_timing" != xno; then
2441	cat >> confdefs.h <<\EOF
2442	#define TIMING 1
2443	EOF
2444
2445	fi
2446
2447	# debugoutput
2448	if test "x$enable_debugoutput" != xno; then
2449	cat >> confdefs.h <<\EOF
2450	#define DEBUGOUTPUT 1
2451	EOF
2452
2453	fi
2454
2455	#
2456	# - complete and substitute variables, defines.
2457	#
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478	cat >> confdefs.h <<EOF
2479	#define FACTORYVERSION "$factory_version"
2480	EOF
2481
2482	cat >> confdefs.h <<EOF
2483	#define FACTORYCONFIGURATION "$factory_configuration"
2484	EOF
2485
2486	cat >> confdefs.h <<EOF
2487	#define GFTABLEDIR "$explicit_gftabledir"
2488	EOF
2489
2490
2491	trap '' 1 2 15
2492	cat > confcache <<\EOF
2493	# This file is a shell script that caches the results of configure
2494	# tests run on this system so they can be shared between configure
2495	# scripts and configure runs. It is not useful on other systems.
2496	# If it contains results you don't want to keep, you may remove or edit it.
2497	#
2498	# By default, configure uses ./config.cache as the cache file,
2499	# creating it if it does not exist already. You can give configure
2500	# the --cache-file=FILE option to use a different cache file; that is
2501	# what configure does when it calls configure scripts in
2502	# subdirectories, so they share the cache.
2503	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2504	# config.status only pays attention to the cache file if you give it the
2505	# --recheck option to rerun configure.
2506	#
2507	EOF
2508	# The following way of writing the cache mishandles newlines in values,
2509	# but we know of no workaround that is simple, portable, and efficient.
2510	# So, don't put newlines in cache variables' values.
2511	# Ultrix sh set writes to stderr and can't be redirected directly,
2512	# and sets the high bit in the cache file unless we assign to the vars.
2513	(set) 2>&1 \|
2514	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2515	ac_space=\ )
2516	# `set' does not quote correctly, so add quotes (double-quote substitution
2517	# turns \\\\ into \\, and sed turns \\ into \).
2518	sed -n \
2519	-e "s/'/'\\\\''/g" \
2520	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2521	;;
2522	*)
2523	# `set' quotes correctly as required by POSIX, so do not add quotes.
2524	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2525	;;
2526	esac >> confcache
2527	if cmp -s $cache_file confcache; then
2528	:
2529	else
2530	if test -w $cache_file; then
2531	echo "updating cache $cache_file"
2532	cat confcache > $cache_file
2533	else
2534	echo "not updating unwritable cache $cache_file"
2535	fi
2536	fi
2537	rm -f confcache
2538
2539	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2540
2541	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2542	# Let make expand exec_prefix.
2543	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2544
2545	# Any assignment to VPATH causes Sun make to only execute
2546	# the first set of double-colon rules, so remove it if not needed.
2547	# If there is a colon in the path, we need to keep it.
2548	if test "x$srcdir" = x.; then
2549	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2550	fi
2551
2552	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2553
2554	DEFS=-DHAVE_CONFIG_H
2555
2556	# Without the "./", some shells look in PATH for config.status.
2557	: ${CONFIG_STATUS=./config.status}
2558
2559	echo creating $CONFIG_STATUS
2560	rm -f $CONFIG_STATUS
2561	cat > $CONFIG_STATUS <<EOF
2562	#! /bin/sh
2563	# Generated automatically by configure.
2564	# Run this file to recreate the current configuration.
2565	# This directory was configured as follows,
2566	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2567	#
2568	# $0 $ac_configure_args
2569	#
2570	# Compiler output produced by configure, useful for debugging
2571	# configure, is in ./config.log if it exists.
2572
2573	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2574	for ac_option
2575	do
2576	case "\$ac_option" in
2577	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2578	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2579	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2580	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2581	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2582	exit 0 ;;
2583	-help \| --help \| --hel \| --he \| --h)
2584	echo "\$ac_cs_usage"; exit 0 ;;
2585	*) echo "\$ac_cs_usage"; exit 1 ;;
2586	esac
2587	done
2588
2589	ac_given_srcdir=$srcdir
2590	ac_given_INSTALL="$INSTALL"
2591
2592	trap 'rm -fr `echo "GNUmakefile ftest/GNUmakefile config.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2593	EOF
2594	cat >> $CONFIG_STATUS <<EOF
2595
2596	# Protect against being on the right side of a sed subst in config.status.
2597	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2598	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2599	$ac_vpsub
2600	$extrasub
2601	s%@SHELL@%$SHELL%g
2602	s%@CFLAGS@%$CFLAGS%g
2603	s%@CPPFLAGS@%$CPPFLAGS%g
2604	s%@CXXFLAGS@%$CXXFLAGS%g
2605	s%@FFLAGS@%$FFLAGS%g
2606	s%@DEFS@%$DEFS%g
2607	s%@LDFLAGS@%$LDFLAGS%g
2608	s%@LIBS@%$LIBS%g
2609	s%@exec_prefix@%$exec_prefix%g
2610	s%@prefix@%$prefix%g
2611	s%@program_transform_name@%$program_transform_name%g
2612	s%@bindir@%$bindir%g
2613	s%@sbindir@%$sbindir%g
2614	s%@libexecdir@%$libexecdir%g
2615	s%@datadir@%$datadir%g
2616	s%@sysconfdir@%$sysconfdir%g
2617	s%@sharedstatedir@%$sharedstatedir%g
2618	s%@localstatedir@%$localstatedir%g
2619	s%@libdir@%$libdir%g
2620	s%@includedir@%$includedir%g
2621	s%@oldincludedir@%$oldincludedir%g
2622	s%@infodir@%$infodir%g
2623	s%@mandir@%$mandir%g
2624	s%@CC@%$CC%g
2625	s%@CXX@%$CXX%g
2626	s%@CPP@%$CPP%g
2627	s%@CXXCPP@%$CXXCPP%g
2628	s%@LN_S@%$LN_S%g
2629	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2630	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2631	s%@INSTALL_DATA@%$INSTALL_DATA%g
2632	s%@RANLIB@%$RANLIB%g
2633	s%@SET_MAKE@%$SET_MAKE%g
2634	s%@AR@%$AR%g
2635	s%@M4@%$M4%g
2636	s%@BISON@%$BISON%g
2637	s%@FACTORY_MKINSTALLDIRS@%$FACTORY_MKINSTALLDIRS%g
2638	s%@FACTORY_MAKEHEADER@%$FACTORY_MAKEHEADER%g
2639	s%@gftabledir@%$gftabledir%g
2640	s%@templatedir@%$templatedir%g
2641	s%@factory_version@%$factory_version%g
2642	s%@libfactory@%$libfactory%g
2643	s%@ARFLAGS@%$ARFLAGS%g
2644	s%@M4FLAGS@%$M4FLAGS%g
2645	s%@MAKEHEADERFLAGS@%$MAKEHEADERFLAGS%g
2646	s%@factorysrc@%$factorysrc%g
2647	s%@factoryincl@%$factoryincl%g
2648	s%@memmansrc@%$memmansrc%g
2649	s%@memmanincl@%$memmanincl%g
2650	s%@alltargets@%$alltargets%g
2651	s%@installtargets@%$installtargets%g
2652	s%@uninstalltargets@%$uninstalltargets%g
2653
2654	CEOF
2655	EOF
2656
2657	cat >> $CONFIG_STATUS <<\EOF
2658
2659	# Split the substitutions into bite-sized pieces for seds with
2660	# small command number limits, like on Digital OSF/1 and HP-UX.
2661	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2662	ac_file=1 # Number of current file.
2663	ac_beg=1 # First line for current file.
2664	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2665	ac_more_lines=:
2666	ac_sed_cmds=""
2667	while $ac_more_lines; do
2668	if test $ac_beg -gt 1; then
2669	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2670	else
2671	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2672	fi
2673	if test ! -s conftest.s$ac_file; then
2674	ac_more_lines=false
2675	rm -f conftest.s$ac_file
2676	else
2677	if test -z "$ac_sed_cmds"; then
2678	ac_sed_cmds="sed -f conftest.s$ac_file"
2679	else
2680	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2681	fi
2682	ac_file=`expr $ac_file + 1`
2683	ac_beg=$ac_end
2684	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2685	fi
2686	done
2687	if test -z "$ac_sed_cmds"; then
2688	ac_sed_cmds=cat
2689	fi
2690	EOF
2691
2692	cat >> $CONFIG_STATUS <<EOF
2693
2694	CONFIG_FILES=\${CONFIG_FILES-"GNUmakefile ftest/GNUmakefile"}
2695	EOF
2696	cat >> $CONFIG_STATUS <<\EOF
2697	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2698	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2699	case "$ac_file" in
2700	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2701	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2702	*) ac_file_in="${ac_file}.in" ;;
2703	esac
2704
2705	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2706
2707	# Remove last slash and all that follows it. Not all systems have dirname.
2708	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2709	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2710	# The file is in a subdirectory.
2711	test ! -d "$ac_dir" && mkdir "$ac_dir"
2712	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2713	# A "../" for each directory in $ac_dir_suffix.
2714	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2715	else
2716	ac_dir_suffix= ac_dots=
2717	fi
2718
2719	case "$ac_given_srcdir" in
2720	.) srcdir=.
2721	if test -z "$ac_dots"; then top_srcdir=.
2722	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2723	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2724	*) # Relative path.
2725	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2726	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2727	esac
2728
2729	case "$ac_given_INSTALL" in
2730	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2731	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2732	esac
2733
2734	echo creating "$ac_file"
2735	rm -f "$ac_file"
2736	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2737	case "$ac_file" in
2738	Makefile) ac_comsub="1i\\
2739	# $configure_input" ;;
2740	*) ac_comsub= ;;
2741	esac
2742
2743	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2744	sed -e "$ac_comsub
2745	s%@configure_input@%$configure_input%g
2746	s%@srcdir@%$srcdir%g
2747	s%@top_srcdir@%$top_srcdir%g
2748	s%@INSTALL@%$INSTALL%g
2749	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2750	fi; done
2751	rm -f conftest.s*
2752
2753	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2754	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2755	#
2756	# ac_d sets the value in "#define NAME VALUE" lines.
2757	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2758	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2759	ac_dC='\3'
2760	ac_dD='%g'
2761	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2762	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2763	ac_uB='$[ ]$%\1#\2define\3'
2764	ac_uC=' '
2765	ac_uD='\4%g'
2766	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2767	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2768	ac_eB='$%\1#\2define\3'
2769	ac_eC=' '
2770	ac_eD='%g'
2771
2772	if test "${CONFIG_HEADERS+set}" != set; then
2773	EOF
2774	cat >> $CONFIG_STATUS <<EOF
2775	CONFIG_HEADERS="config.h"
2776	EOF
2777	cat >> $CONFIG_STATUS <<\EOF
2778	fi
2779	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2780	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2781	case "$ac_file" in
2782	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2783	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2784	*) ac_file_in="${ac_file}.in" ;;
2785	esac
2786
2787	echo creating $ac_file
2788
2789	rm -f conftest.frag conftest.in conftest.out
2790	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2791	cat $ac_file_inputs > conftest.in
2792
2793	EOF
2794
2795	# Transform confdefs.h into a sed script conftest.vals that substitutes
2796	# the proper values into config.h.in to produce config.h. And first:
2797	# Protect against being on the right side of a sed subst in config.status.
2798	# Protect against being in an unquoted here document in config.status.
2799	rm -f conftest.vals
2800	cat > conftest.hdr <<\EOF
2801	s/[\\&%]/\\&/g
2802	s%[\\$`]%\\&%g
2803	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2804	s%ac_d%ac_u%gp
2805	s%ac_u%ac_e%gp
2806	EOF
2807	sed -n -f conftest.hdr confdefs.h > conftest.vals
2808	rm -f conftest.hdr
2809
2810	# This sed command replaces #undef with comments. This is necessary, for
2811	# example, in the case of _POSIX_SOURCE, which is predefined and required
2812	# on some systems where configure will not decide to define it.
2813	cat >> conftest.vals <<\EOF
2814	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2815	EOF
2816
2817	# Break up conftest.vals because some shells have a limit on
2818	# the size of here documents, and old seds have small limits too.
2819
2820	rm -f conftest.tail
2821	while :
2822	do
2823	ac_lines=`grep -c . conftest.vals`
2824	# grep -c gives empty output for an empty file on some AIX systems.
2825	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2826	# Write a limited-size here document to conftest.frag.
2827	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2828	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2829	echo 'CEOF
2830	sed -f conftest.frag conftest.in > conftest.out
2831	rm -f conftest.in
2832	mv conftest.out conftest.in
2833	' >> $CONFIG_STATUS
2834	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2835	rm -f conftest.vals
2836	mv conftest.tail conftest.vals
2837	done
2838	rm -f conftest.vals
2839
2840	cat >> $CONFIG_STATUS <<\EOF
2841	rm -f conftest.frag conftest.h
2842	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2843	cat conftest.in >> conftest.h
2844	rm -f conftest.in
2845	if cmp -s $ac_file conftest.h 2>/dev/null; then
2846	echo "$ac_file is unchanged"
2847	rm -f conftest.h
2848	else
2849	# Remove last slash and all that follows it. Not all systems have dirname.
2850	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2851	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2852	# The file is in a subdirectory.
2853	test ! -d "$ac_dir" && mkdir "$ac_dir"
2854	fi
2855	rm -f $ac_file
2856	mv conftest.h $ac_file
2857	fi
2858	fi; done
2859
2860	EOF
2861	cat >> $CONFIG_STATUS <<EOF
2862
2863	EOF
2864	cat >> $CONFIG_STATUS <<\EOF
2865
2866	exit 0
2867	EOF
2868	chmod +x $CONFIG_STATUS
2869	rm -fr confdefs* $ac_clean_files
2870	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2871

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