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configure @ 3425c2

fieker-DuValspielwiese

Last change on this file since 3425c2 was 958fc4, checked in by Hans Schönemann <hannes@…>, 16 years ago
*hannes: cstdio git-svn-id: file:///usr/local/Singular/svn/trunk@11011 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 84.2 KB

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1	#! /bin/sh
2
3	# From configure.in Id: configure.in
4	# Guess values for system-dependent variables and create Makefiles.
5	# Generated automatically using autoconf version 2.13
6	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7	#
8	# This configure script is free software; the Free Software Foundation
9	# gives unlimited permission to copy, distribute and modify it.
10
11	# Defaults:
12	ac_help=
13	ac_default_prefix=/usr/local
14	# Any additions from configure.in:
15	ac_help="$ac_help
16	--with-memman(=<memman>) specify Factory memory manager.
17	<memman> is either \`old' (default), \`new', or \`no'."
18	ac_help="$ac_help
19	--with-omalloc build for use with omalloc"
20	ac_help="$ac_help
21	--with-gmp(=<gmp_inc_path>(,<gmp_lib_path>))
22	specify where to find gmp library."
23	ac_help="$ac_help
24	--with-Singular build for use with computer algebra system Singular."
25	ac_help="$ac_help
26	--with-NTL build for use with NTL."
27	ac_help="$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="3.1.0"
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	for ac_hdr in cstdio
1884	do
1885	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1886	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1887	echo "configure:1888: checking for $ac_hdr" >&5
1888	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1889	echo $ac_n "(cached) $ac_c" 1>&6
1890	else
1891	cat > conftest.$ac_ext <<EOF
1892	#line 1893 "configure"
1893	#include "confdefs.h"
1894	#include <$ac_hdr>
1895	EOF
1896	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1897	{ (eval echo configure:1898: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1898	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1899	if test -z "$ac_err"; then
1900	rm -rf conftest*
1901	eval "ac_cv_header_$ac_safe=yes"
1902	else
1903	echo "$ac_err" >&5
1904	echo "configure: failed program was:" >&5
1905	cat conftest.$ac_ext >&5
1906	rm -rf conftest*
1907	eval "ac_cv_header_$ac_safe=no"
1908	fi
1909	rm -f conftest*
1910	fi
1911	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1912	echo "$ac_t""yes" 1>&6
1913	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1914	cat >> confdefs.h <<EOF
1915	#define $ac_tr_hdr 1
1916	EOF
1917
1918	else
1919	echo "$ac_t""no" 1>&6
1920	fi
1921	done
1922
1923
1924	if test "x$enable_streamio" != xno; then
1925	for ac_hdr in iostream.h strstream.h fstream.h iostream string fstream
1926	do
1927	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1928	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1929	echo "configure:1930: checking for $ac_hdr" >&5
1930	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1931	echo $ac_n "(cached) $ac_c" 1>&6
1932	else
1933	cat > conftest.$ac_ext <<EOF
1934	#line 1935 "configure"
1935	#include "confdefs.h"
1936	#include <$ac_hdr>
1937	EOF
1938	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1939	{ (eval echo configure:1940: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1940	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1941	if test -z "$ac_err"; then
1942	rm -rf conftest*
1943	eval "ac_cv_header_$ac_safe=yes"
1944	else
1945	echo "$ac_err" >&5
1946	echo "configure: failed program was:" >&5
1947	cat conftest.$ac_ext >&5
1948	rm -rf conftest*
1949	eval "ac_cv_header_$ac_safe=no"
1950	fi
1951	rm -f conftest*
1952	fi
1953	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1954	echo "$ac_t""yes" 1>&6
1955	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1956	cat >> confdefs.h <<EOF
1957	#define $ac_tr_hdr 1
1958	EOF
1959
1960	else
1961	echo "$ac_t""no" 1>&6
1962	fi
1963	done
1964
1965	for ac_hdr in ctype.h
1966	do
1967	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1968	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1969	echo "configure:1970: checking for $ac_hdr" >&5
1970	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1971	echo $ac_n "(cached) $ac_c" 1>&6
1972	else
1973	cat > conftest.$ac_ext <<EOF
1974	#line 1975 "configure"
1975	#include "confdefs.h"
1976	#include <$ac_hdr>
1977	EOF
1978	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1979	{ (eval echo configure:1980: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1980	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1981	if test -z "$ac_err"; then
1982	rm -rf conftest*
1983	eval "ac_cv_header_$ac_safe=yes"
1984	else
1985	echo "$ac_err" >&5
1986	echo "configure: failed program was:" >&5
1987	cat conftest.$ac_ext >&5
1988	rm -rf conftest*
1989	eval "ac_cv_header_$ac_safe=no"
1990	fi
1991	rm -f conftest*
1992	fi
1993	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1994	echo "$ac_t""yes" 1>&6
1995	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1996	cat >> confdefs.h <<EOF
1997	#define $ac_tr_hdr 1
1998	EOF
1999
2000	else
2001	echo "$ac_t""no" 1>&6
2002	{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
2003	fi
2004	done
2005
2006
2007	# since the FTE will compile only with stream IO enabled we will not
2008	# check for the necessary header files if stream IO is disabled
2009	for ac_hdr in stdarg.h signal.h errno.h unistd.h
2010	do
2011	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2012	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2013	echo "configure:2014: checking for $ac_hdr" >&5
2014	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2015	echo $ac_n "(cached) $ac_c" 1>&6
2016	else
2017	cat > conftest.$ac_ext <<EOF
2018	#line 2019 "configure"
2019	#include "confdefs.h"
2020	#include <$ac_hdr>
2021	EOF
2022	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2023	{ (eval echo configure:2024: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2024	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2025	if test -z "$ac_err"; then
2026	rm -rf conftest*
2027	eval "ac_cv_header_$ac_safe=yes"
2028	else
2029	echo "$ac_err" >&5
2030	echo "configure: failed program was:" >&5
2031	cat conftest.$ac_ext >&5
2032	rm -rf conftest*
2033	eval "ac_cv_header_$ac_safe=no"
2034	fi
2035	rm -f conftest*
2036	fi
2037	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2038	echo "$ac_t""yes" 1>&6
2039	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2040	cat >> confdefs.h <<EOF
2041	#define $ac_tr_hdr 1
2042	EOF
2043
2044	else
2045	echo "$ac_t""no" 1>&6
2046	echo "configure: warning: C/C++ header files not found.
2047	You will not be able to build the Factory Test Environment
2048	(though Factory itself should compile)" 1>&2
2049	fi
2050	done
2051
2052	fi
2053
2054	if test "x$enable_timing" != xno; then
2055	for ac_hdr in sys/param.h sys/times.h
2056	do
2057	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2058	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2059	echo "configure:2060: checking for $ac_hdr" >&5
2060	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2061	echo $ac_n "(cached) $ac_c" 1>&6
2062	else
2063	cat > conftest.$ac_ext <<EOF
2064	#line 2065 "configure"
2065	#include "confdefs.h"
2066	#include <$ac_hdr>
2067	EOF
2068	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2069	{ (eval echo configure:2070: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2070	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2071	if test -z "$ac_err"; then
2072	rm -rf conftest*
2073	eval "ac_cv_header_$ac_safe=yes"
2074	else
2075	echo "$ac_err" >&5
2076	echo "configure: failed program was:" >&5
2077	cat conftest.$ac_ext >&5
2078	rm -rf conftest*
2079	eval "ac_cv_header_$ac_safe=no"
2080	fi
2081	rm -f conftest*
2082	fi
2083	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2084	echo "$ac_t""yes" 1>&6
2085	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2086	cat >> confdefs.h <<EOF
2087	#define $ac_tr_hdr 1
2088	EOF
2089
2090	else
2091	echo "$ac_t""no" 1>&6
2092	{ echo "configure: error: \`sys/times.h' or \`sys/param.h' not found. Try
2093	\`configure --disable-timing'" 1>&2; exit 1; }
2094	fi
2095	done
2096
2097	fi
2098
2099	for ac_hdr in omalloc.h
2100	do
2101	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2102	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2103	echo "configure:2104: checking for $ac_hdr" >&5
2104	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2105	echo $ac_n "(cached) $ac_c" 1>&6
2106	else
2107	cat > conftest.$ac_ext <<EOF
2108	#line 2109 "configure"
2109	#include "confdefs.h"
2110	#include <$ac_hdr>
2111	EOF
2112	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2113	{ (eval echo configure:2114: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2114	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2115	if test -z "$ac_err"; then
2116	rm -rf conftest*
2117	eval "ac_cv_header_$ac_safe=yes"
2118	else
2119	echo "$ac_err" >&5
2120	echo "configure: failed program was:" >&5
2121	cat conftest.$ac_ext >&5
2122	rm -rf conftest*
2123	eval "ac_cv_header_$ac_safe=no"
2124	fi
2125	rm -f conftest*
2126	fi
2127	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2128	echo "$ac_t""yes" 1>&6
2129	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2130	cat >> confdefs.h <<EOF
2131	#define $ac_tr_hdr 1
2132	EOF
2133
2134	else
2135	echo "$ac_t""no" 1>&6
2136	fi
2137	done
2138
2139
2140	# font-lock-trick: '
2141
2142	#
2143	# - check for compiler characteristics.
2144	#
2145
2146	# use C to check compiler characteristics instead of C++. On
2147	# nextstep, checking with C++ may fail.
2148	ac_ext=c
2149	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2150	ac_cpp='$CPP $CPPFLAGS'
2151	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2152	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2153	cross_compiling=$ac_cv_prog_cc_cross
2154
2155
2156	# cross-compiling ?!
2157	#AC_C_CROSS
2158	#if test "x$cross_compiling" = xyes; then
2159	# AC_MSG_WARN([you better specify a cache file to get the values for
2160	# cross-compiling right (e.g., call \`configure
2161	# --cache-file=yourTarget.cache'). In particular, you
2162	# should make sure that your target machine supports
2163	# arithmetic shift.])
2164	#fi
2165
2166	# font-lock-trick: '
2167
2168	# arithmetic shift
2169	echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
2170	echo "configure:2171: checking whether your compiler does arithmetic shifts" >&5
2171	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
2172	echo $ac_n "(cached) $ac_c" 1>&6
2173	else
2174	LDFLAGS="-L$explicit_libdir $LDFLAGS"
2175	if test "$cross_compiling" = yes; then
2176	ac_cv_shift=yes
2177	else
2178	cat > conftest.$ac_ext <<EOF
2179	#line 2180 "configure"
2180	#include "confdefs.h"
2181	int main() { if (-2 >> 1 == -1) return(0); else return(1); }
2182	EOF
2183	if { (eval echo configure:2184: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2184	then
2185	ac_cv_shift=yes
2186	else
2187	echo "configure: failed program was:" >&5
2188	cat conftest.$ac_ext >&5
2189	rm -fr conftest*
2190	ac_cv_shift=no
2191	fi
2192	rm -fr conftest*
2193	fi
2194
2195	fi
2196
2197	if test "x$ac_cv_shift" = xyes; then
2198	echo "$ac_t""yes" 1>&6
2199	else
2200	echo "$ac_t""no" 1>&6
2201	fi
2202
2203	#
2204	# - paths.
2205	#
2206
2207	# note that Singular has its own mechanism to search the tables,
2208	# hence we do not need to mind it here
2209	gftabledir='${datadir}/factory/gftables'
2210	explicit_gftabledir="$explicit_datadir/factory/gftables"
2211
2212	# for installation of the templates
2213	templatedir='${includedir}/templates'
2214
2215	#
2216	# - the name of the game and the targets to create.
2217	#
2218	if test "x$with_Singular" = xyes; then
2219	libfactory=libsingcf.a
2220
2221	factorysrc='$(basefactorysrc) $(singfactorysrc)'
2222	factoryincl='$(basefactoryincl) $(singfactoryincl)'
2223	memmansrc=
2224	memmanincl=
2225
2226	alltargets=cf
2227	installtargets=installcf
2228	uninstalltargets=uninstallcf
2229	else
2230	libfactory=libcf.a
2231
2232	factorysrc='$(basefactorysrc)'
2233	factoryincl='$(basefactoryincl)'
2234	memmansrc='$(basememmansrc)'
2235	memmanincl=
2236
2237	alltargets=cf
2238	installtargets=installcf
2239	uninstalltargets=uninstallcf
2240	fi
2241
2242	#
2243	# - set defines and variables according to our tests.
2244	#
2245
2246	# CFLAGS
2247	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
2248	CFLAGS="-O2 -fomit-frame-pointer"
2249	fi
2250
2251	# CXXFLAGS
2252	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
2253	CXXFLAGS="-O2 -fomit-frame-pointer"
2254
2255
2256	ac_ext=C
2257	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2258	ac_cpp='$CXXCPP $CPPFLAGS'
2259	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2260	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2261	cross_compiling=$ac_cv_prog_cxx_cross
2262
2263	# check whether CXX accepts -fno-rtti
2264	echo $ac_n "checking whether gcc accepts -fno-rtti""... $ac_c" 1>&6
2265	echo "configure:2266: checking whether gcc accepts -fno-rtti" >&5
2266	tmp_flags=${CXXFLAGS}
2267	CXXFLAGS="${CXXFLAGS} -fno-rtti"
2268	if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
2269	echo $ac_n "(cached) $ac_c" 1>&6
2270	else
2271	cat > conftest.$ac_ext <<EOF
2272	#line 2273 "configure"
2273	#include "confdefs.h"
2274
2275	int main() {
2276
2277	; return 0; }
2278	EOF
2279	if { (eval echo configure:2280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2280	rm -rf conftest*
2281	ac_cv_cxx_have_rtti=yes
2282	else
2283	echo "configure: failed program was:" >&5
2284	cat conftest.$ac_ext >&5
2285	rm -rf conftest*
2286	ac_cv_cxx_have_rtti=no
2287	fi
2288	rm -f conftest*
2289
2290	fi
2291
2292	echo "$ac_t""${ac_cv_cxx_have_rtti}" 1>&6
2293	CXXFLAGS=$tmp_flags
2294	if test "${ac_cv_cxx_have_rtti}" = yes; then
2295	CXXFLAGS="$CXXFLAGS -fno-rtti"
2296	fi
2297
2298	echo $ac_n "checking whether gcc accepts -fno-exceptions""... $ac_c" 1>&6
2299	echo "configure:2300: checking whether gcc accepts -fno-exceptions" >&5
2300	tmp_flags=${CXXFLAGS}
2301	CXXFLAGS="${CXXFLAGS} -fno-exceptions"
2302	if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
2303	echo $ac_n "(cached) $ac_c" 1>&6
2304	else
2305	cat > conftest.$ac_ext <<EOF
2306	#line 2307 "configure"
2307	#include "confdefs.h"
2308
2309	int main() {
2310
2311	; return 0; }
2312	EOF
2313	if { (eval echo configure:2314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2314	rm -rf conftest*
2315	ac_cv_cxx_have_exceptions=yes
2316	else
2317	echo "configure: failed program was:" >&5
2318	cat conftest.$ac_ext >&5
2319	rm -rf conftest*
2320	ac_cv_cxx_have_exceptions=no
2321	fi
2322	rm -f conftest*
2323
2324	fi
2325
2326	echo "$ac_t""${ac_cv_cxx_have_exceptions}" 1>&6
2327	CXXFLAGS=$tmp_flags
2328	if test "${ac_cv_cxx_have_exceptions}" = yes; then
2329	CXXFLAGS="$CXXFLAGS -fno-exceptions"
2330	fi
2331	ac_ext=c
2332	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2333	ac_cpp='$CPP $CPPFLAGS'
2334	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2335	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2336	cross_compiling=$ac_cv_prog_cc_cross
2337
2338
2339	fi
2340
2341	# ARFLAGS
2342	test "${ARFLAGS+set}" = set \|\| ARFLAGS=cr
2343
2344	# M4FLAGS
2345	test "${M4FLAGS+set}" = set \|\| M4FLAGS=
2346
2347	# Singular
2348	if test "x$with_Singular" = xyes; then
2349	cat >> confdefs.h <<\EOF
2350	#define SINGULAR 1
2351	EOF
2352
2353	fi
2354
2355	# NTL
2356	if test "x$with_NTL" = xyes; then
2357	cat >> confdefs.h <<\EOF
2358	#define HAVE_NTL 1
2359	EOF
2360
2361	fi
2362
2363	# arithmetic shift
2364	if test "x$ac_cv_shift" = xyes; then
2365	cat >> confdefs.h <<\EOF
2366	#define HAS_ARITHMETIC_SHIFT 1
2367	EOF
2368
2369	fi
2370
2371	# gmp-stuff. we must not set these flags before the tests
2372	# are finished!
2373	if test "x$gmp_in_installation" = xyes; then
2374	CPPFLAGS="-I\$(includedir) $CPPFLAGS"
2375	if test "x$with_Singular" = xyes; then
2376	LDFLAGS="-L\$(libdir) -lgmp $LDFLAGS"
2377	fi
2378	fi
2379
2380	echo $ac_n "checking whether to use omalloc""... $ac_c" 1>&6
2381	echo "configure:2382: checking whether to use omalloc" >&5
2382
2383	if test "$with_omalloc" = yes; then
2384	if test "$ac_cv_header_omalloc_h" != yes; then
2385	if test "$enable_omalloc" = yes; then
2386	warn_omalloc=yes
2387	else
2388	with_omalloc=no
2389	fi
2390	fi
2391	else
2392	if test "$with_omalloc" != no; then
2393	if test "$enable_omalloc" = yes; then
2394	if test "$ac_cv_header_omalloc_h" != yes; then
2395	warn_omalloc=yes
2396	fi
2397	with_omalloc=yes
2398	else
2399	with_omalloc=no
2400	fi
2401	fi
2402	fi
2403	if test "$with_omalloc" = yes; then
2404	cat >> confdefs.h <<\EOF
2405	#define HAVE_OMALLOC 1
2406	EOF
2407
2408	with_memman=no
2409	fi
2410	echo "$ac_t""$with_omalloc" 1>&6
2411	if test "$warn_omalloc" = yes; then
2412	echo "configure: warning: did not find omalloc.h -- install before compiling" 1>&2
2413	fi
2414
2415
2416	# memory manager
2417	if test "x$with_memman" != xno; then
2418	alltargets="$alltargets mem"
2419	installtargets="$installtargets installmem"
2420	uninstalltargets="$uninstalltargets uninstallmem"
2421	cat >> confdefs.h <<\EOF
2422	#define USE_MEMUTIL 1
2423	EOF
2424
2425
2426	if test "x$with_memman" != xnew; then
2427	memmansrc="$memmansrc \$(oldmemmansrc)"
2428	memmanincl='$(oldmemmanincl)'
2429	cat >> confdefs.h <<\EOF
2430	#define USE_OLD_MEMMAN 1
2431	EOF
2432
2433	else
2434	memmansrc="$memmansrc \$(newmemmansrc)"
2435	memmanincl='$(newmemmanincl)'
2436
2437	if test "x$enable_memdebug" = xfull; then
2438	cat >> confdefs.h <<\EOF
2439	#define MDEBUG 1
2440	EOF
2441
2442	elif test "x$enable_memdebug" != xno; then
2443	cat >> confdefs.h <<\EOF
2444	#define MDEBUG 0
2445	EOF
2446
2447	fi
2448	fi
2449	fi
2450
2451	# "configurable inline methods"
2452	if test "x$enable_cf_inline" != xno; then
2453	cat >> confdefs.h <<\EOF
2454	#define CF_USE_INLINE 1
2455	EOF
2456
2457	fi
2458
2459	# iostream
2460	if test "x$enable_streamio" = xno; then
2461	cat >> confdefs.h <<\EOF
2462	#define NOSTREAMIO 1
2463	EOF
2464
2465	else
2466	factorysrc="$factorysrc \$(useiofactorysrc)"
2467	factoryincl="$factoryincl \$(useiofactoryincl)"
2468	fi
2469
2470	# assertions
2471	if test "x$enable_assertions" = xno; then
2472	cat >> confdefs.h <<\EOF
2473	#define NOASSERT 1
2474	EOF
2475
2476	fi
2477
2478	# timing
2479	if test "x$enable_timing" != xno; then
2480	cat >> confdefs.h <<\EOF
2481	#define TIMING 1
2482	EOF
2483
2484	fi
2485
2486	# debugoutput
2487	if test "x$enable_debugoutput" != xno; then
2488	cat >> confdefs.h <<\EOF
2489	#define DEBUGOUTPUT 1
2490	EOF
2491
2492	fi
2493
2494	#
2495	# - complete and substitute variables, defines.
2496	#
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517	cat >> confdefs.h <<EOF
2518	#define FACTORYVERSION "$factory_version"
2519	EOF
2520
2521	cat >> confdefs.h <<EOF
2522	#define FACTORYCONFIGURATION "$factory_configuration"
2523	EOF
2524
2525	cat >> confdefs.h <<EOF
2526	#define GFTABLEDIR "$explicit_gftabledir"
2527	EOF
2528
2529
2530	trap '' 1 2 15
2531	cat > confcache <<\EOF
2532	# This file is a shell script that caches the results of configure
2533	# tests run on this system so they can be shared between configure
2534	# scripts and configure runs. It is not useful on other systems.
2535	# If it contains results you don't want to keep, you may remove or edit it.
2536	#
2537	# By default, configure uses ./config.cache as the cache file,
2538	# creating it if it does not exist already. You can give configure
2539	# the --cache-file=FILE option to use a different cache file; that is
2540	# what configure does when it calls configure scripts in
2541	# subdirectories, so they share the cache.
2542	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2543	# config.status only pays attention to the cache file if you give it the
2544	# --recheck option to rerun configure.
2545	#
2546	EOF
2547	# The following way of writing the cache mishandles newlines in values,
2548	# but we know of no workaround that is simple, portable, and efficient.
2549	# So, don't put newlines in cache variables' values.
2550	# Ultrix sh set writes to stderr and can't be redirected directly,
2551	# and sets the high bit in the cache file unless we assign to the vars.
2552	(set) 2>&1 \|
2553	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2554	ac_space=\ )
2555	# `set' does not quote correctly, so add quotes (double-quote substitution
2556	# turns \\\\ into \\, and sed turns \\ into \).
2557	sed -n \
2558	-e "s/'/'\\\\''/g" \
2559	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2560	;;
2561	*)
2562	# `set' quotes correctly as required by POSIX, so do not add quotes.
2563	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2564	;;
2565	esac >> confcache
2566	if cmp -s $cache_file confcache; then
2567	:
2568	else
2569	if test -w $cache_file; then
2570	echo "updating cache $cache_file"
2571	cat confcache > $cache_file
2572	else
2573	echo "not updating unwritable cache $cache_file"
2574	fi
2575	fi
2576	rm -f confcache
2577
2578	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2579
2580	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2581	# Let make expand exec_prefix.
2582	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2583
2584	# Any assignment to VPATH causes Sun make to only execute
2585	# the first set of double-colon rules, so remove it if not needed.
2586	# If there is a colon in the path, we need to keep it.
2587	if test "x$srcdir" = x.; then
2588	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2589	fi
2590
2591	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2592
2593	DEFS=-DHAVE_CONFIG_H
2594
2595	# Without the "./", some shells look in PATH for config.status.
2596	: ${CONFIG_STATUS=./config.status}
2597
2598	echo creating $CONFIG_STATUS
2599	rm -f $CONFIG_STATUS
2600	cat > $CONFIG_STATUS <<EOF
2601	#! /bin/sh
2602	# Generated automatically by configure.
2603	# Run this file to recreate the current configuration.
2604	# This directory was configured as follows,
2605	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2606	#
2607	# $0 $ac_configure_args
2608	#
2609	# Compiler output produced by configure, useful for debugging
2610	# configure, is in ./config.log if it exists.
2611
2612	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2613	for ac_option
2614	do
2615	case "\$ac_option" in
2616	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2617	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2618	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2619	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2620	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2621	exit 0 ;;
2622	-help \| --help \| --hel \| --he \| --h)
2623	echo "\$ac_cs_usage"; exit 0 ;;
2624	*) echo "\$ac_cs_usage"; exit 1 ;;
2625	esac
2626	done
2627
2628	ac_given_srcdir=$srcdir
2629	ac_given_INSTALL="$INSTALL"
2630
2631	trap 'rm -fr `echo "GNUmakefile ftest/GNUmakefile config.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2632	EOF
2633	cat >> $CONFIG_STATUS <<EOF
2634
2635	# Protect against being on the right side of a sed subst in config.status.
2636	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2637	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2638	$ac_vpsub
2639	$extrasub
2640	s%@SHELL@%$SHELL%g
2641	s%@CFLAGS@%$CFLAGS%g
2642	s%@CPPFLAGS@%$CPPFLAGS%g
2643	s%@CXXFLAGS@%$CXXFLAGS%g
2644	s%@FFLAGS@%$FFLAGS%g
2645	s%@DEFS@%$DEFS%g
2646	s%@LDFLAGS@%$LDFLAGS%g
2647	s%@LIBS@%$LIBS%g
2648	s%@exec_prefix@%$exec_prefix%g
2649	s%@prefix@%$prefix%g
2650	s%@program_transform_name@%$program_transform_name%g
2651	s%@bindir@%$bindir%g
2652	s%@sbindir@%$sbindir%g
2653	s%@libexecdir@%$libexecdir%g
2654	s%@datadir@%$datadir%g
2655	s%@sysconfdir@%$sysconfdir%g
2656	s%@sharedstatedir@%$sharedstatedir%g
2657	s%@localstatedir@%$localstatedir%g
2658	s%@libdir@%$libdir%g
2659	s%@includedir@%$includedir%g
2660	s%@oldincludedir@%$oldincludedir%g
2661	s%@infodir@%$infodir%g
2662	s%@mandir@%$mandir%g
2663	s%@CC@%$CC%g
2664	s%@CXX@%$CXX%g
2665	s%@CPP@%$CPP%g
2666	s%@CXXCPP@%$CXXCPP%g
2667	s%@LN_S@%$LN_S%g
2668	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2669	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2670	s%@INSTALL_DATA@%$INSTALL_DATA%g
2671	s%@RANLIB@%$RANLIB%g
2672	s%@SET_MAKE@%$SET_MAKE%g
2673	s%@AR@%$AR%g
2674	s%@M4@%$M4%g
2675	s%@BISON@%$BISON%g
2676	s%@FACTORY_MKINSTALLDIRS@%$FACTORY_MKINSTALLDIRS%g
2677	s%@FACTORY_MAKEHEADER@%$FACTORY_MAKEHEADER%g
2678	s%@gftabledir@%$gftabledir%g
2679	s%@templatedir@%$templatedir%g
2680	s%@factory_version@%$factory_version%g
2681	s%@libfactory@%$libfactory%g
2682	s%@ARFLAGS@%$ARFLAGS%g
2683	s%@M4FLAGS@%$M4FLAGS%g
2684	s%@MAKEHEADERFLAGS@%$MAKEHEADERFLAGS%g
2685	s%@factorysrc@%$factorysrc%g
2686	s%@factoryincl@%$factoryincl%g
2687	s%@memmansrc@%$memmansrc%g
2688	s%@memmanincl@%$memmanincl%g
2689	s%@alltargets@%$alltargets%g
2690	s%@installtargets@%$installtargets%g
2691	s%@uninstalltargets@%$uninstalltargets%g
2692
2693	CEOF
2694	EOF
2695
2696	cat >> $CONFIG_STATUS <<\EOF
2697
2698	# Split the substitutions into bite-sized pieces for seds with
2699	# small command number limits, like on Digital OSF/1 and HP-UX.
2700	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2701	ac_file=1 # Number of current file.
2702	ac_beg=1 # First line for current file.
2703	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2704	ac_more_lines=:
2705	ac_sed_cmds=""
2706	while $ac_more_lines; do
2707	if test $ac_beg -gt 1; then
2708	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2709	else
2710	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2711	fi
2712	if test ! -s conftest.s$ac_file; then
2713	ac_more_lines=false
2714	rm -f conftest.s$ac_file
2715	else
2716	if test -z "$ac_sed_cmds"; then
2717	ac_sed_cmds="sed -f conftest.s$ac_file"
2718	else
2719	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2720	fi
2721	ac_file=`expr $ac_file + 1`
2722	ac_beg=$ac_end
2723	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2724	fi
2725	done
2726	if test -z "$ac_sed_cmds"; then
2727	ac_sed_cmds=cat
2728	fi
2729	EOF
2730
2731	cat >> $CONFIG_STATUS <<EOF
2732
2733	CONFIG_FILES=\${CONFIG_FILES-"GNUmakefile ftest/GNUmakefile"}
2734	EOF
2735	cat >> $CONFIG_STATUS <<\EOF
2736	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2737	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2738	case "$ac_file" in
2739	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2740	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2741	*) ac_file_in="${ac_file}.in" ;;
2742	esac
2743
2744	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2745
2746	# Remove last slash and all that follows it. Not all systems have dirname.
2747	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2748	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2749	# The file is in a subdirectory.
2750	test ! -d "$ac_dir" && mkdir "$ac_dir"
2751	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2752	# A "../" for each directory in $ac_dir_suffix.
2753	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2754	else
2755	ac_dir_suffix= ac_dots=
2756	fi
2757
2758	case "$ac_given_srcdir" in
2759	.) srcdir=.
2760	if test -z "$ac_dots"; then top_srcdir=.
2761	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2762	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2763	*) # Relative path.
2764	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2765	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2766	esac
2767
2768	case "$ac_given_INSTALL" in
2769	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2770	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2771	esac
2772
2773	echo creating "$ac_file"
2774	rm -f "$ac_file"
2775	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2776	case "$ac_file" in
2777	Makefile) ac_comsub="1i\\
2778	# $configure_input" ;;
2779	*) ac_comsub= ;;
2780	esac
2781
2782	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2783	sed -e "$ac_comsub
2784	s%@configure_input@%$configure_input%g
2785	s%@srcdir@%$srcdir%g
2786	s%@top_srcdir@%$top_srcdir%g
2787	s%@INSTALL@%$INSTALL%g
2788	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2789	fi; done
2790	rm -f conftest.s*
2791
2792	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2793	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2794	#
2795	# ac_d sets the value in "#define NAME VALUE" lines.
2796	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2797	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2798	ac_dC='\3'
2799	ac_dD='%g'
2800	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2801	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2802	ac_uB='$[ ]$%\1#\2define\3'
2803	ac_uC=' '
2804	ac_uD='\4%g'
2805	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2806	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2807	ac_eB='$%\1#\2define\3'
2808	ac_eC=' '
2809	ac_eD='%g'
2810
2811	if test "${CONFIG_HEADERS+set}" != set; then
2812	EOF
2813	cat >> $CONFIG_STATUS <<EOF
2814	CONFIG_HEADERS="config.h"
2815	EOF
2816	cat >> $CONFIG_STATUS <<\EOF
2817	fi
2818	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2819	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2820	case "$ac_file" in
2821	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2822	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2823	*) ac_file_in="${ac_file}.in" ;;
2824	esac
2825
2826	echo creating $ac_file
2827
2828	rm -f conftest.frag conftest.in conftest.out
2829	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2830	cat $ac_file_inputs > conftest.in
2831
2832	EOF
2833
2834	# Transform confdefs.h into a sed script conftest.vals that substitutes
2835	# the proper values into config.h.in to produce config.h. And first:
2836	# Protect against being on the right side of a sed subst in config.status.
2837	# Protect against being in an unquoted here document in config.status.
2838	rm -f conftest.vals
2839	cat > conftest.hdr <<\EOF
2840	s/[\\&%]/\\&/g
2841	s%[\\$`]%\\&%g
2842	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2843	s%ac_d%ac_u%gp
2844	s%ac_u%ac_e%gp
2845	EOF
2846	sed -n -f conftest.hdr confdefs.h > conftest.vals
2847	rm -f conftest.hdr
2848
2849	# This sed command replaces #undef with comments. This is necessary, for
2850	# example, in the case of _POSIX_SOURCE, which is predefined and required
2851	# on some systems where configure will not decide to define it.
2852	cat >> conftest.vals <<\EOF
2853	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2854	EOF
2855
2856	# Break up conftest.vals because some shells have a limit on
2857	# the size of here documents, and old seds have small limits too.
2858
2859	rm -f conftest.tail
2860	while :
2861	do
2862	ac_lines=`grep -c . conftest.vals`
2863	# grep -c gives empty output for an empty file on some AIX systems.
2864	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2865	# Write a limited-size here document to conftest.frag.
2866	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2867	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2868	echo 'CEOF
2869	sed -f conftest.frag conftest.in > conftest.out
2870	rm -f conftest.in
2871	mv conftest.out conftest.in
2872	' >> $CONFIG_STATUS
2873	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2874	rm -f conftest.vals
2875	mv conftest.tail conftest.vals
2876	done
2877	rm -f conftest.vals
2878
2879	cat >> $CONFIG_STATUS <<\EOF
2880	rm -f conftest.frag conftest.h
2881	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2882	cat conftest.in >> conftest.h
2883	rm -f conftest.in
2884	if cmp -s $ac_file conftest.h 2>/dev/null; then
2885	echo "$ac_file is unchanged"
2886	rm -f conftest.h
2887	else
2888	# Remove last slash and all that follows it. Not all systems have dirname.
2889	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2890	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2891	# The file is in a subdirectory.
2892	test ! -d "$ac_dir" && mkdir "$ac_dir"
2893	fi
2894	rm -f $ac_file
2895	mv conftest.h $ac_file
2896	fi
2897	fi; done
2898
2899	EOF
2900	cat >> $CONFIG_STATUS <<EOF
2901
2902	EOF
2903	cat >> $CONFIG_STATUS <<\EOF
2904
2905	exit 0
2906	EOF
2907	chmod +x $CONFIG_STATUS
2908	rm -fr confdefs* $ac_clean_files
2909	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2910

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