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configure @ 104fd23

spielwiese

Last change on this file since 104fd23 was 104fd23, checked in by Olaf Bachmann <obachman@…>, 23 years ago
* check for --no-rtti and --no-exception options to gcc git-svn-id: file:///usr/local/Singular/svn/trunk@4872 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 84.6 KB

Line
1	#! /bin/sh
2
3	# From configure.in Id: configure.in
4	# Guess values for system-dependent variables and create Makefiles.
5	# Generated automatically using autoconf version 2.13
6	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7	#
8	# This configure script is free software; the Free Software Foundation
9	# gives unlimited permission to copy, distribute and modify it.
10
11	# Defaults:
12	ac_help=
13	ac_default_prefix=/usr/local
14	# Any additions from configure.in:
15	ac_help="$ac_help
16	--with-memman(=<memman>) specify Factory memory manager.
17	<memman> is either \`old' (default), \`new', or \`no'."
18	ac_help="$ac_help
19	--with-omalloc build for use with omalloc"
20	ac_help="$ac_help
21	--with-gmp(=<gmp_inc_path>(,<gmp_lib_path>))
22	specify where to find gmp library."
23	ac_help="$ac_help
24	--with-Singular build for use with computer algebra system Singular."
25	ac_help="$ac_help
26	--enable-cf-inline build Factory with \"configurable inline methods\"
27	enabled."
28	ac_help="$ac_help
29	--disable-streamio build Factory without stream IO"
30	ac_help="$ac_help
31	--enable-memdebug=<level> switch on memory management debugging. Meaningful
32	with \`--with-memman=new' only. <level> may be either
33	\`no' (default), \`normal', or \`full'."
34	ac_help="$ac_help
35	--enable-assertions build Factory with assertions activated"
36	ac_help="$ac_help
37	--enable-timing build Factory so it will print timing information"
38	ac_help="$ac_help
39	--enable-debugoutput build Factory so it will print debugging information"
40	ac_help="$ac_help
41	--enable-gmp together with \`--with-Singular' means: installation
42	in process, be graceful when there is no \`gmp.h'"
43
44	# Initialize some variables set by options.
45	# The variables have the same names as the options, with
46	# dashes changed to underlines.
47	build=NONE
48	cache_file=./config.cache
49	exec_prefix=NONE
50	host=NONE
51	no_create=
52	nonopt=NONE
53	no_recursion=
54	prefix=NONE
55	program_prefix=NONE
56	program_suffix=NONE
57	program_transform_name=s,x,x,
58	silent=
59	site=
60	srcdir=
61	target=NONE
62	verbose=
63	x_includes=NONE
64	x_libraries=NONE
65	bindir='${exec_prefix}/bin'
66	sbindir='${exec_prefix}/sbin'
67	libexecdir='${exec_prefix}/libexec'
68	datadir='${prefix}/share'
69	sysconfdir='${prefix}/etc'
70	sharedstatedir='${prefix}/com'
71	localstatedir='${prefix}/var'
72	libdir='${exec_prefix}/lib'
73	includedir='${prefix}/include'
74	oldincludedir='/usr/include'
75	infodir='${prefix}/info'
76	mandir='${prefix}/man'
77
78	# Initialize some other variables.
79	subdirs=
80	MFLAGS= MAKEFLAGS=
81	SHELL=${CONFIG_SHELL-/bin/sh}
82	# Maximum number of lines to put in a shell here document.
83	ac_max_here_lines=12
84
85	ac_prev=
86	for ac_option
87	do
88
89	# If the previous option needs an argument, assign it.
90	if test -n "$ac_prev"; then
91	eval "$ac_prev=\$ac_option"
92	ac_prev=
93	continue
94	fi
95
96	case "$ac_option" in
97	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
98	*) ac_optarg= ;;
99	esac
100
101	# Accept the important Cygnus configure options, so we can diagnose typos.
102
103	case "$ac_option" in
104
105	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
106	ac_prev=bindir ;;
107	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
108	bindir="$ac_optarg" ;;
109
110	-build \| --build \| --buil \| --bui \| --bu)
111	ac_prev=build ;;
112	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
113	build="$ac_optarg" ;;
114
115	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
116	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
117	ac_prev=cache_file ;;
118	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
119	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
120	cache_file="$ac_optarg" ;;
121
122	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
123	ac_prev=datadir ;;
124	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
125	\| --da=*)
126	datadir="$ac_optarg" ;;
127
128	-disable-* \| --disable-*)
129	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
130	# Reject names that are not valid shell variable names.
131	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
132	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
133	fi
134	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
135	eval "enable_${ac_feature}=no" ;;
136
137	-enable-* \| --enable-*)
138	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
139	# Reject names that are not valid shell variable names.
140	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
141	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
142	fi
143	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
144	case "$ac_option" in
145	=) ;;
146	*) ac_optarg=yes ;;
147	esac
148	eval "enable_${ac_feature}='$ac_optarg'" ;;
149
150	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
151	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
152	\| --exec \| --exe \| --ex)
153	ac_prev=exec_prefix ;;
154	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
155	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
156	\| --exec=* \| --exe=* \| --ex=*)
157	exec_prefix="$ac_optarg" ;;
158
159	-gas \| --gas \| --ga \| --g)
160	# Obsolete; use --with-gas.
161	with_gas=yes ;;
162
163	-help \| --help \| --hel \| --he)
164	# Omit some internal or obsolete options to make the list less imposing.
165	# This message is too long to be a string in the A/UX 3.1 sh.
166	cat << EOF
167	Usage: configure [options] [host]
168	Options: [defaults in brackets after descriptions]
169	Configuration:
170	--cache-file=FILE cache test results in FILE
171	--help print this message
172	--no-create do not create output files
173	--quiet, --silent do not print \`checking...' messages
174	--version print the version of autoconf that created configure
175	Directory and file names:
176	--prefix=PREFIX install architecture-independent files in PREFIX
177	[$ac_default_prefix]
178	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
179	[same as prefix]
180	--bindir=DIR user executables in DIR [EPREFIX/bin]
181	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
182	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
183	--datadir=DIR read-only architecture-independent data in DIR
184	[PREFIX/share]
185	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
186	--sharedstatedir=DIR modifiable architecture-independent data in DIR
187	[PREFIX/com]
188	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
189	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
190	--includedir=DIR C header files in DIR [PREFIX/include]
191	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
192	--infodir=DIR info documentation in DIR [PREFIX/info]
193	--mandir=DIR man documentation in DIR [PREFIX/man]
194	--srcdir=DIR find the sources in DIR [configure dir or ..]
195	--program-prefix=PREFIX prepend PREFIX to installed program names
196	--program-suffix=SUFFIX append SUFFIX to installed program names
197	--program-transform-name=PROGRAM
198	run sed PROGRAM on installed program names
199	EOF
200	cat << EOF
201	Host type:
202	--build=BUILD configure for building on BUILD [BUILD=HOST]
203	--host=HOST configure for HOST [guessed]
204	--target=TARGET configure for TARGET [TARGET=HOST]
205	Features and packages:
206	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
207	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
208	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
209	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
210	--x-includes=DIR X include files are in DIR
211	--x-libraries=DIR X library files are in DIR
212	EOF
213	if test -n "$ac_help"; then
214	echo "--enable and --with options recognized:$ac_help"
215	fi
216	exit 0 ;;
217
218	-host \| --host \| --hos \| --ho)
219	ac_prev=host ;;
220	-host=* \| --host=* \| --hos=* \| --ho=*)
221	host="$ac_optarg" ;;
222
223	-includedir \| --includedir \| --includedi \| --included \| --include \
224	\| --includ \| --inclu \| --incl \| --inc)
225	ac_prev=includedir ;;
226	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
227	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
228	includedir="$ac_optarg" ;;
229
230	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
231	ac_prev=infodir ;;
232	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
233	infodir="$ac_optarg" ;;
234
235	-libdir \| --libdir \| --libdi \| --libd)
236	ac_prev=libdir ;;
237	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
238	libdir="$ac_optarg" ;;
239
240	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
241	\| --libexe \| --libex \| --libe)
242	ac_prev=libexecdir ;;
243	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
244	\| --libexe=* \| --libex=* \| --libe=*)
245	libexecdir="$ac_optarg" ;;
246
247	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
248	\| --localstate \| --localstat \| --localsta \| --localst \
249	\| --locals \| --local \| --loca \| --loc \| --lo)
250	ac_prev=localstatedir ;;
251	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
252	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
253	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
254	localstatedir="$ac_optarg" ;;
255
256	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
257	ac_prev=mandir ;;
258	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
259	mandir="$ac_optarg" ;;
260
261	-nfp \| --nfp \| --nf)
262	# Obsolete; use --without-fp.
263	with_fp=no ;;
264
265	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
266	\| --no-cr \| --no-c)
267	no_create=yes ;;
268
269	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
270	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
271	no_recursion=yes ;;
272
273	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
274	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
275	\| --oldin \| --oldi \| --old \| --ol \| --o)
276	ac_prev=oldincludedir ;;
277	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
278	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
279	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
280	oldincludedir="$ac_optarg" ;;
281
282	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
283	ac_prev=prefix ;;
284	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
285	prefix="$ac_optarg" ;;
286
287	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
288	\| --program-pre \| --program-pr \| --program-p)
289	ac_prev=program_prefix ;;
290	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
291	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
292	program_prefix="$ac_optarg" ;;
293
294	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
295	\| --program-suf \| --program-su \| --program-s)
296	ac_prev=program_suffix ;;
297	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
298	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
299	program_suffix="$ac_optarg" ;;
300
301	-program-transform-name \| --program-transform-name \
302	\| --program-transform-nam \| --program-transform-na \
303	\| --program-transform-n \| --program-transform- \
304	\| --program-transform \| --program-transfor \
305	\| --program-transfo \| --program-transf \
306	\| --program-trans \| --program-tran \
307	\| --progr-tra \| --program-tr \| --program-t)
308	ac_prev=program_transform_name ;;
309	-program-transform-name=* \| --program-transform-name=* \
310	\| --program-transform-nam=* \| --program-transform-na=* \
311	\| --program-transform-n=* \| --program-transform-=* \
312	\| --program-transform=* \| --program-transfor=* \
313	\| --program-transfo=* \| --program-transf=* \
314	\| --program-trans=* \| --program-tran=* \
315	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
316	program_transform_name="$ac_optarg" ;;
317
318	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
319	\| -silent \| --silent \| --silen \| --sile \| --sil)
320	silent=yes ;;
321
322	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
323	ac_prev=sbindir ;;
324	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
325	\| --sbi=* \| --sb=*)
326	sbindir="$ac_optarg" ;;
327
328	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
329	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
330	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
331	\| --sha \| --sh)
332	ac_prev=sharedstatedir ;;
333	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
334	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
335	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
336	\| --sha=* \| --sh=*)
337	sharedstatedir="$ac_optarg" ;;
338
339	-site \| --site \| --sit)
340	ac_prev=site ;;
341	-site=* \| --site=* \| --sit=*)
342	site="$ac_optarg" ;;
343
344	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
345	ac_prev=srcdir ;;
346	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
347	srcdir="$ac_optarg" ;;
348
349	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
350	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
351	ac_prev=sysconfdir ;;
352	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
353	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
354	sysconfdir="$ac_optarg" ;;
355
356	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
357	ac_prev=target ;;
358	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
359	target="$ac_optarg" ;;
360
361	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
362	verbose=yes ;;
363
364	-version \| --version \| --versio \| --versi \| --vers)
365	echo "configure generated by autoconf version 2.13"
366	exit 0 ;;
367
368	-with-* \| --with-*)
369	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
370	# Reject names that are not valid shell variable names.
371	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
372	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
373	fi
374	ac_package=`echo $ac_package\| sed 's/-/_/g'`
375	case "$ac_option" in
376	=) ;;
377	*) ac_optarg=yes ;;
378	esac
379	eval "with_${ac_package}='$ac_optarg'" ;;
380
381	-without-* \| --without-*)
382	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
383	# Reject names that are not valid shell variable names.
384	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
385	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
386	fi
387	ac_package=`echo $ac_package\| sed 's/-/_/g'`
388	eval "with_${ac_package}=no" ;;
389
390	--x)
391	# Obsolete; use --with-x.
392	with_x=yes ;;
393
394	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
395	\| --x-incl \| --x-inc \| --x-in \| --x-i)
396	ac_prev=x_includes ;;
397	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
398	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
399	x_includes="$ac_optarg" ;;
400
401	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
402	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
403	ac_prev=x_libraries ;;
404	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
405	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
406	x_libraries="$ac_optarg" ;;
407
408	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
409	;;
410
411	*)
412	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
413	echo "configure: warning: $ac_option: invalid host type" 1>&2
414	fi
415	if test "x$nonopt" != xNONE; then
416	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
417	fi
418	nonopt="$ac_option"
419	;;
420
421	esac
422	done
423
424	if test -n "$ac_prev"; then
425	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
426	fi
427
428	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
429
430	# File descriptor usage:
431	# 0 standard input
432	# 1 file creation
433	# 2 errors and warnings
434	# 3 some systems may open it to /dev/tty
435	# 4 used on the Kubota Titan
436	# 6 checking for... messages and results
437	# 5 compiler messages saved in config.log
438	if test "$silent" = yes; then
439	exec 6>/dev/null
440	else
441	exec 6>&1
442	fi
443	exec 5>./config.log
444
445	echo "\
446	This file contains any messages produced by compilers while
447	running configure, to aid debugging if configure makes a mistake.
448	" 1>&5
449
450	# Strip out --no-create and --no-recursion so they do not pile up.
451	# Also quote any args containing shell metacharacters.
452	ac_configure_args=
453	for ac_arg
454	do
455	case "$ac_arg" in
456	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
457	\| --no-cr \| --no-c) ;;
458	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
459	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
460	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
461	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
462	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
463	esac
464	done
465
466	# NLS nuisances.
467	# Only set these to C if already set. These must not be set unconditionally
468	# because not all systems understand e.g. LANG=C (notably SCO).
469	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
470	# Non-C LC_CTYPE values break the ctype check.
471	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
472	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
473	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
474	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
475
476	# confdefs.h avoids OS command line length limits that DEFS can exceed.
477	rm -rf conftest* confdefs.h
478	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
479	echo > confdefs.h
480
481	# A filename unique to this package, relative to the directory that
482	# configure is in, which we can look for to find out if srcdir is correct.
483	ac_unique_file=canonicalform.cc
484
485	# Find the source files, if location was not specified.
486	if test -z "$srcdir"; then
487	ac_srcdir_defaulted=yes
488	# Try the directory containing this script, then its parent.
489	ac_prog=$0
490	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
491	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
492	srcdir=$ac_confdir
493	if test ! -r $srcdir/$ac_unique_file; then
494	srcdir=..
495	fi
496	else
497	ac_srcdir_defaulted=no
498	fi
499	if test ! -r $srcdir/$ac_unique_file; then
500	if test "$ac_srcdir_defaulted" = yes; then
501	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
502	else
503	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
504	fi
505	fi
506	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
507
508	# Prefer explicitly selected file to automatically selected ones.
509	if test -z "$CONFIG_SITE"; then
510	if test "x$prefix" != xNONE; then
511	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
512	else
513	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
514	fi
515	fi
516	for ac_site_file in $CONFIG_SITE; do
517	if test -r "$ac_site_file"; then
518	echo "loading site script $ac_site_file"
519	. "$ac_site_file"
520	fi
521	done
522
523	if test -r "$cache_file"; then
524	echo "loading cache $cache_file"
525	. $cache_file
526	else
527	echo "creating cache $cache_file"
528	> $cache_file
529	fi
530
531	ac_ext=c
532	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
533	ac_cpp='$CPP $CPPFLAGS'
534	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
535	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
536	cross_compiling=$ac_cv_prog_cc_cross
537
538	ac_exeext=
539	ac_objext=o
540	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
541	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
542	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
543	ac_n= ac_c='
544	' ac_t=' '
545	else
546	ac_n=-n ac_c= ac_t=
547	fi
548	else
549	ac_n= ac_c='\c' ac_t=
550	fi
551
552
553
554	ac_aux_dir=
555	for ac_dir in bin $srcdir/bin; do
556	if test -f $ac_dir/install-sh; then
557	ac_aux_dir=$ac_dir
558	ac_install_sh="$ac_aux_dir/install-sh -c"
559	break
560	elif test -f $ac_dir/install.sh; then
561	ac_aux_dir=$ac_dir
562	ac_install_sh="$ac_aux_dir/install.sh -c"
563	break
564	fi
565	done
566	if test -z "$ac_aux_dir"; then
567	{ echo "configure: error: can not find install-sh or install.sh in bin $srcdir/bin" 1>&2; exit 1; }
568	fi
569	ac_config_guess=$ac_aux_dir/config.guess
570	ac_config_sub=$ac_aux_dir/config.sub
571	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
572
573
574	#
575	# Do not change version here!!!
576	#
577	factory_version="1.3b"
578	factory_configuration="'$ac_configure_args' in `pwd`"
579
580	#
581	# - check withs and enables.
582	#
583	# Check whether --with-memman or --without-memman was given.
584	if test "${with_memman+set}" = set; then
585	withval="$with_memman"
586	:
587	else
588	if test "x$with_Singular" = xyes; then
589	with_memman=no
590	else
591	with_memman=old
592	fi
593	fi
594
595
596	# font-lock-trick: '
597
598	# Check whether --with-omalloc or --without-omalloc was given.
599	if test "${with_omalloc+set}" = set; then
600	withval="$with_omalloc"
601	:
602	fi
603
604	# Check whether --with-gmp or --without-gmp was given.
605	if test "${with_gmp+set}" = set; then
606	withval="$with_gmp"
607	:
608	fi
609
610
611	# Check whether --with-Singular or --without-Singular was given.
612	if test "${with_Singular+set}" = set; then
613	withval="$with_Singular"
614	:
615	else
616	with_Singular=no
617	fi
618
619
620	# Check whether --enable-cf-inline or --disable-cf-inline was given.
621	if test "${enable_cf_inline+set}" = set; then
622	enableval="$enable_cf_inline"
623	:
624	else
625	enable_cf_inline=no
626	fi
627
628
629	# Check whether --enable-streamio or --disable-streamio was given.
630	if test "${enable_streamio+set}" = set; then
631	enableval="$enable_streamio"
632	:
633	else
634	if test "x$with_Singular" = xyes; then
635	enable_streamio=no
636	else
637	enable_streamio=yes
638	fi
639	fi
640
641
642	# Check whether --enable-memdebug or --disable-memdebug was given.
643	if test "${enable_memdebug+set}" = set; then
644	enableval="$enable_memdebug"
645	:
646	else
647	enable_memdebug=no
648	fi
649
650
651	# Check whether --enable-assertions or --disable-assertions was given.
652	if test "${enable_assertions+set}" = set; then
653	enableval="$enable_assertions"
654	:
655	else
656	enable_assertions=no
657	fi
658
659
660	# Check whether --enable-timing or --disable-timing was given.
661	if test "${enable_timing+set}" = set; then
662	enableval="$enable_timing"
663	:
664	else
665	enable_timing=no
666	fi
667
668
669	# Check whether --enable-debugoutput or --disable-debugoutput was given.
670	if test "${enable_debugoutput+set}" = set; then
671	enableval="$enable_debugoutput"
672	:
673	else
674	enable_debugoutput=no
675	fi
676
677
678	# a tribute to Singular
679	# Check whether --enable-gmp or --disable-gmp was given.
680	if test "${enable_gmp+set}" = set; then
681	enableval="$enable_gmp"
682	if test "x$with_Singular" = xyes && test "x$enable_gmp" != xno; then
683	with_gmp='$(includedir)'
684	fi
685	fi
686
687
688	#
689	# - check the results of --with-gmp.
690	#
691	case "$with_gmp" in
692	yes\|no\|"")
693	gmp_in_installation=no ;;
694	'$(includedir)'\|'${includedir}')
695	gmp_in_installation=yes ;;
696	,)
697	saveIFS="$IFS"; IFS="${IFS},"
698	set dummy $with_gmp
699	IFS="$saveIFS"
700	CPPFLAGS="-I$2 $CPPFLAGS"
701	LDFLAGS="-L$3 $LDFLAGS"
702	gmp_in_installation=no ;;
703	*)
704	CPPFLAGS="-I$with_gmp $CPPFLAGS"
705	LDFLAGS="-L$with_gmp/../lib $LDFLAGS"
706	gmp_in_installation=no ;;
707	esac
708
709	#
710	# - check for CC and CXX but be careful about CFLAGS.
711	#
712	test "${CFLAGS+set}" = set \|\| cflags_expl_set=no
713	# Extract the first word of "gcc", so it can be a program name with args.
714	set dummy gcc; ac_word=$2
715	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
716	echo "configure:717: checking for $ac_word" >&5
717	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
718	echo $ac_n "(cached) $ac_c" 1>&6
719	else
720	if test -n "$CC"; then
721	ac_cv_prog_CC="$CC" # Let the user override the test.
722	else
723	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
724	ac_dummy="$PATH"
725	for ac_dir in $ac_dummy; do
726	test -z "$ac_dir" && ac_dir=.
727	if test -f $ac_dir/$ac_word; then
728	ac_cv_prog_CC="gcc"
729	break
730	fi
731	done
732	IFS="$ac_save_ifs"
733	fi
734	fi
735	CC="$ac_cv_prog_CC"
736	if test -n "$CC"; then
737	echo "$ac_t""$CC" 1>&6
738	else
739	echo "$ac_t""no" 1>&6
740	fi
741
742	if test -z "$CC"; then
743	# Extract the first word of "cc", so it can be a program name with args.
744	set dummy cc; ac_word=$2
745	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
746	echo "configure:747: checking for $ac_word" >&5
747	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
748	echo $ac_n "(cached) $ac_c" 1>&6
749	else
750	if test -n "$CC"; then
751	ac_cv_prog_CC="$CC" # Let the user override the test.
752	else
753	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
754	ac_prog_rejected=no
755	ac_dummy="$PATH"
756	for ac_dir in $ac_dummy; do
757	test -z "$ac_dir" && ac_dir=.
758	if test -f $ac_dir/$ac_word; then
759	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
760	ac_prog_rejected=yes
761	continue
762	fi
763	ac_cv_prog_CC="cc"
764	break
765	fi
766	done
767	IFS="$ac_save_ifs"
768	if test $ac_prog_rejected = yes; then
769	# We found a bogon in the path, so make sure we never use it.
770	set dummy $ac_cv_prog_CC
771	shift
772	if test $# -gt 0; then
773	# We chose a different compiler from the bogus one.
774	# However, it has the same basename, so the bogon will be chosen
775	# first if we set CC to just the basename; use the full file name.
776	shift
777	set dummy "$ac_dir/$ac_word" "$@"
778	shift
779	ac_cv_prog_CC="$@"
780	fi
781	fi
782	fi
783	fi
784	CC="$ac_cv_prog_CC"
785	if test -n "$CC"; then
786	echo "$ac_t""$CC" 1>&6
787	else
788	echo "$ac_t""no" 1>&6
789	fi
790
791	if test -z "$CC"; then
792	case "`uname -s`" in
793	win32 \| WIN32)
794	# Extract the first word of "cl", so it can be a program name with args.
795	set dummy cl; ac_word=$2
796	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
797	echo "configure:798: checking for $ac_word" >&5
798	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
799	echo $ac_n "(cached) $ac_c" 1>&6
800	else
801	if test -n "$CC"; then
802	ac_cv_prog_CC="$CC" # Let the user override the test.
803	else
804	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
805	ac_dummy="$PATH"
806	for ac_dir in $ac_dummy; do
807	test -z "$ac_dir" && ac_dir=.
808	if test -f $ac_dir/$ac_word; then
809	ac_cv_prog_CC="cl"
810	break
811	fi
812	done
813	IFS="$ac_save_ifs"
814	fi
815	fi
816	CC="$ac_cv_prog_CC"
817	if test -n "$CC"; then
818	echo "$ac_t""$CC" 1>&6
819	else
820	echo "$ac_t""no" 1>&6
821	fi
822	;;
823	esac
824	fi
825	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
826	fi
827
828	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
829	echo "configure:830: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
830
831	ac_ext=c
832	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
833	ac_cpp='$CPP $CPPFLAGS'
834	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
835	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
836	cross_compiling=$ac_cv_prog_cc_cross
837
838	cat > conftest.$ac_ext << EOF
839
840	#line 841 "configure"
841	#include "confdefs.h"
842
843	main(){return(0);}
844	EOF
845	if { (eval echo configure:846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
846	ac_cv_prog_cc_works=yes
847	# If we can't run a trivial program, we are probably using a cross compiler.
848	if (./conftest; exit) 2>/dev/null; then
849	ac_cv_prog_cc_cross=no
850	else
851	ac_cv_prog_cc_cross=yes
852	fi
853	else
854	echo "configure: failed program was:" >&5
855	cat conftest.$ac_ext >&5
856	ac_cv_prog_cc_works=no
857	fi
858	rm -fr conftest*
859	ac_ext=c
860	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
861	ac_cpp='$CPP $CPPFLAGS'
862	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
863	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
864	cross_compiling=$ac_cv_prog_cc_cross
865
866	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
867	if test $ac_cv_prog_cc_works = no; then
868	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
869	fi
870	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
871	echo "configure:872: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
872	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
873	cross_compiling=$ac_cv_prog_cc_cross
874
875	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
876	echo "configure:877: checking whether we are using GNU C" >&5
877	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
878	echo $ac_n "(cached) $ac_c" 1>&6
879	else
880	cat > conftest.c <<EOF
881	#ifdef __GNUC__
882	yes;
883	#endif
884	EOF
885	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:886: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
886	ac_cv_prog_gcc=yes
887	else
888	ac_cv_prog_gcc=no
889	fi
890	fi
891
892	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
893
894	if test $ac_cv_prog_gcc = yes; then
895	GCC=yes
896	else
897	GCC=
898	fi
899
900	ac_test_CFLAGS="${CFLAGS+set}"
901	ac_save_CFLAGS="$CFLAGS"
902	CFLAGS=
903	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
904	echo "configure:905: checking whether ${CC-cc} accepts -g" >&5
905	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
906	echo $ac_n "(cached) $ac_c" 1>&6
907	else
908	echo 'void f(){}' > conftest.c
909	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
910	ac_cv_prog_cc_g=yes
911	else
912	ac_cv_prog_cc_g=no
913	fi
914	rm -f conftest*
915
916	fi
917
918	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
919	if test "$ac_test_CFLAGS" = set; then
920	CFLAGS="$ac_save_CFLAGS"
921	elif test $ac_cv_prog_cc_g = yes; then
922	if test "$GCC" = yes; then
923	CFLAGS="-g -O2"
924	else
925	CFLAGS="-g"
926	fi
927	else
928	if test "$GCC" = yes; then
929	CFLAGS="-O2"
930	else
931	CFLAGS=
932	fi
933	fi
934
935	test "${CXXFLAGS+set}" = set \|\| cxxflags_expl_set=no
936	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
937	do
938	# Extract the first word of "$ac_prog", so it can be a program name with args.
939	set dummy $ac_prog; ac_word=$2
940	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
941	echo "configure:942: checking for $ac_word" >&5
942	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
943	echo $ac_n "(cached) $ac_c" 1>&6
944	else
945	if test -n "$CXX"; then
946	ac_cv_prog_CXX="$CXX" # Let the user override the test.
947	else
948	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
949	ac_dummy="$PATH"
950	for ac_dir in $ac_dummy; do
951	test -z "$ac_dir" && ac_dir=.
952	if test -f $ac_dir/$ac_word; then
953	ac_cv_prog_CXX="$ac_prog"
954	break
955	fi
956	done
957	IFS="$ac_save_ifs"
958	fi
959	fi
960	CXX="$ac_cv_prog_CXX"
961	if test -n "$CXX"; then
962	echo "$ac_t""$CXX" 1>&6
963	else
964	echo "$ac_t""no" 1>&6
965	fi
966
967	test -n "$CXX" && break
968	done
969	test -n "$CXX" \|\| CXX="gcc"
970
971
972	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
973	echo "configure:974: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
974
975	ac_ext=C
976	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
977	ac_cpp='$CXXCPP $CPPFLAGS'
978	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
979	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
980	cross_compiling=$ac_cv_prog_cxx_cross
981
982	cat > conftest.$ac_ext << EOF
983
984	#line 985 "configure"
985	#include "confdefs.h"
986
987	int main(){return(0);}
988	EOF
989	if { (eval echo configure:990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
990	ac_cv_prog_cxx_works=yes
991	# If we can't run a trivial program, we are probably using a cross compiler.
992	if (./conftest; exit) 2>/dev/null; then
993	ac_cv_prog_cxx_cross=no
994	else
995	ac_cv_prog_cxx_cross=yes
996	fi
997	else
998	echo "configure: failed program was:" >&5
999	cat conftest.$ac_ext >&5
1000	ac_cv_prog_cxx_works=no
1001	fi
1002	rm -fr conftest*
1003	ac_ext=c
1004	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1005	ac_cpp='$CPP $CPPFLAGS'
1006	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1007	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1008	cross_compiling=$ac_cv_prog_cc_cross
1009
1010	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1011	if test $ac_cv_prog_cxx_works = no; then
1012	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1013	fi
1014	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1015	echo "configure:1016: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1016	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1017	cross_compiling=$ac_cv_prog_cxx_cross
1018
1019	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1020	echo "configure:1021: checking whether we are using GNU C++" >&5
1021	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1022	echo $ac_n "(cached) $ac_c" 1>&6
1023	else
1024	cat > conftest.C <<EOF
1025	#ifdef __GNUC__
1026	yes;
1027	#endif
1028	EOF
1029	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1030: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1030	ac_cv_prog_gxx=yes
1031	else
1032	ac_cv_prog_gxx=no
1033	fi
1034	fi
1035
1036	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1037
1038	if test $ac_cv_prog_gxx = yes; then
1039	GXX=yes
1040	else
1041	GXX=
1042	fi
1043
1044	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1045	ac_save_CXXFLAGS="$CXXFLAGS"
1046	CXXFLAGS=
1047	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1048	echo "configure:1049: checking whether ${CXX-g++} accepts -g" >&5
1049	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1050	echo $ac_n "(cached) $ac_c" 1>&6
1051	else
1052	echo 'void f(){}' > conftest.cc
1053	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1054	ac_cv_prog_cxx_g=yes
1055	else
1056	ac_cv_prog_cxx_g=no
1057	fi
1058	rm -f conftest*
1059
1060	fi
1061
1062	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1063	if test "$ac_test_CXXFLAGS" = set; then
1064	CXXFLAGS="$ac_save_CXXFLAGS"
1065	elif test $ac_cv_prog_cxx_g = yes; then
1066	if test "$GXX" = yes; then
1067	CXXFLAGS="-g -O2"
1068	else
1069	CXXFLAGS="-g"
1070	fi
1071	else
1072	if test "$GXX" = yes; then
1073	CXXFLAGS="-O2"
1074	else
1075	CXXFLAGS=
1076	fi
1077	fi
1078
1079	if test "x$GCC" != xyes && test "x$GXX" != xyes; then
1080	echo "configure: warning: you better use gcc to compile Factory" 1>&2
1081	else
1082	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
1083	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CXXFLAGS'
1084	(instead of the configure default \`-g -O')" 1>&2
1085	fi
1086	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
1087	echo "configure: warning: we use \`-O2 -fomit-frame-pointer' as default for \`CFLAGS'
1088	(instead of the configure default \`-g -O')" 1>&2
1089	fi
1090
1091	# check whether CXX accepts --no-rtti
1092	echo $ac_n "checking whether gcc accepts --no-rtti""... $ac_c" 1>&6
1093	echo "configure:1094: checking whether gcc accepts --no-rtti" >&5
1094	CXXFLAGS="${CXXFLAGS} --no-rtti"
1095	if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
1096	echo $ac_n "(cached) $ac_c" 1>&6
1097	else
1098	cat > conftest.$ac_ext <<EOF
1099	#line 1100 "configure"
1100	#include "confdefs.h"
1101
1102	int main() {
1103
1104	; return 0; }
1105	EOF
1106	if { (eval echo configure:1107: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1107	rm -rf conftest*
1108	ac_cv_cxx_have_rtti=yes
1109	else
1110	echo "configure: failed program was:" >&5
1111	cat conftest.$ac_ext >&5
1112	rm -rf conftest*
1113	ac_cv_cxx_have_rtti=no
1114	fi
1115	rm -f conftest*
1116
1117	fi
1118
1119	echo "$ac_t""${ac_cv_cxx_have_rtti}" 1>&6
1120	if test "${ac_cv_cxx_have_rtti}" != yes; then
1121	CXXFLAGS=$temp_flags
1122	else
1123	CXX="${CXX} --no-rtti"
1124	fi
1125
1126	# check whether gcc accepts --no-exceptions
1127	echo $ac_n "checking whether gcc accepts --no-exceptions""... $ac_c" 1>&6
1128	echo "configure:1129: checking whether gcc accepts --no-exceptions" >&5
1129	CXXFLAGS="${CXXFLAGS} --no-exceptions"
1130	if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
1131	echo $ac_n "(cached) $ac_c" 1>&6
1132	else
1133	cat > conftest.$ac_ext <<EOF
1134	#line 1135 "configure"
1135	#include "confdefs.h"
1136
1137	int main() {
1138
1139	; return 0; }
1140	EOF
1141	if { (eval echo configure:1142: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1142	rm -rf conftest*
1143	ac_cv_cxx_have_exceptions=yes
1144	else
1145	echo "configure: failed program was:" >&5
1146	cat conftest.$ac_ext >&5
1147	rm -rf conftest*
1148	ac_cv_cxx_have_exceptions=no
1149	fi
1150	rm -f conftest*
1151
1152	fi
1153
1154	echo "$ac_t""${ac_cv_cxx_have_exceptions}" 1>&6
1155	if test "${ac_cv_cxx_have_exceptions}" != yes; then
1156	CXXFLAGS=$temp_flags
1157	else
1158	CXX="${CXX} --no-exceptions"
1159	fi
1160
1161	CXXFLAGS=$temp_flags
1162
1163	fi
1164
1165	#
1166	# - check for some other programs.
1167	#
1168	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1169	echo "configure:1170: checking how to run the C preprocessor" >&5
1170	# On Suns, sometimes $CPP names a directory.
1171	if test -n "$CPP" && test -d "$CPP"; then
1172	CPP=
1173	fi
1174	if test -z "$CPP"; then
1175	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1176	echo $ac_n "(cached) $ac_c" 1>&6
1177	else
1178	# This must be in double quotes, not single quotes, because CPP may get
1179	# substituted into the Makefile and "${CC-cc}" will confuse make.
1180	CPP="${CC-cc} -E"
1181	# On the NeXT, cc -E runs the code through the compiler's parser,
1182	# not just through cpp.
1183	cat > conftest.$ac_ext <<EOF
1184	#line 1185 "configure"
1185	#include "confdefs.h"
1186	#include <assert.h>
1187	Syntax Error
1188	EOF
1189	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1190	{ (eval echo configure:1191: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1191	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1192	if test -z "$ac_err"; then
1193	:
1194	else
1195	echo "$ac_err" >&5
1196	echo "configure: failed program was:" >&5
1197	cat conftest.$ac_ext >&5
1198	rm -rf conftest*
1199	CPP="${CC-cc} -E -traditional-cpp"
1200	cat > conftest.$ac_ext <<EOF
1201	#line 1202 "configure"
1202	#include "confdefs.h"
1203	#include <assert.h>
1204	Syntax Error
1205	EOF
1206	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1207	{ (eval echo configure:1208: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1208	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1209	if test -z "$ac_err"; then
1210	:
1211	else
1212	echo "$ac_err" >&5
1213	echo "configure: failed program was:" >&5
1214	cat conftest.$ac_ext >&5
1215	rm -rf conftest*
1216	CPP="${CC-cc} -nologo -E"
1217	cat > conftest.$ac_ext <<EOF
1218	#line 1219 "configure"
1219	#include "confdefs.h"
1220	#include <assert.h>
1221	Syntax Error
1222	EOF
1223	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1224	{ (eval echo configure:1225: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1225	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1226	if test -z "$ac_err"; then
1227	:
1228	else
1229	echo "$ac_err" >&5
1230	echo "configure: failed program was:" >&5
1231	cat conftest.$ac_ext >&5
1232	rm -rf conftest*
1233	CPP=/lib/cpp
1234	fi
1235	rm -f conftest*
1236	fi
1237	rm -f conftest*
1238	fi
1239	rm -f conftest*
1240	ac_cv_prog_CPP="$CPP"
1241	fi
1242	CPP="$ac_cv_prog_CPP"
1243	else
1244	ac_cv_prog_CPP="$CPP"
1245	fi
1246	echo "$ac_t""$CPP" 1>&6
1247
1248	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
1249	echo "configure:1250: checking how to run the C++ preprocessor" >&5
1250	if test -z "$CXXCPP"; then
1251	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
1252	echo $ac_n "(cached) $ac_c" 1>&6
1253	else
1254	ac_ext=C
1255	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1256	ac_cpp='$CXXCPP $CPPFLAGS'
1257	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1258	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1259	cross_compiling=$ac_cv_prog_cxx_cross
1260	CXXCPP="${CXX-g++} -E"
1261	cat > conftest.$ac_ext <<EOF
1262	#line 1263 "configure"
1263	#include "confdefs.h"
1264	#include <stdlib.h>
1265	EOF
1266	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1267	{ (eval echo configure:1268: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1268	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1269	if test -z "$ac_err"; then
1270	:
1271	else
1272	echo "$ac_err" >&5
1273	echo "configure: failed program was:" >&5
1274	cat conftest.$ac_ext >&5
1275	rm -rf conftest*
1276	CXXCPP=/lib/cpp
1277	fi
1278	rm -f conftest*
1279	ac_cv_prog_CXXCPP="$CXXCPP"
1280	ac_ext=c
1281	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1282	ac_cpp='$CPP $CPPFLAGS'
1283	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1284	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1285	cross_compiling=$ac_cv_prog_cc_cross
1286	fi
1287	fi
1288	CXXCPP="$ac_cv_prog_CXXCPP"
1289	echo "$ac_t""$CXXCPP" 1>&6
1290
1291	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1292	echo "configure:1293: checking whether ln -s works" >&5
1293	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1294	echo $ac_n "(cached) $ac_c" 1>&6
1295	else
1296	rm -f conftestdata
1297	if ln -s X conftestdata 2>/dev/null
1298	then
1299	rm -f conftestdata
1300	ac_cv_prog_LN_S="ln -s"
1301	else
1302	ac_cv_prog_LN_S=ln
1303	fi
1304	fi
1305	LN_S="$ac_cv_prog_LN_S"
1306	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1307	echo "$ac_t""yes" 1>&6
1308	else
1309	echo "$ac_t""no" 1>&6
1310	fi
1311
1312	# Find a good install program. We prefer a C program (faster),
1313	# so one script is as good as another. But avoid the broken or
1314	# incompatible versions:
1315	# SysV /etc/install, /usr/sbin/install
1316	# SunOS /usr/etc/install
1317	# IRIX /sbin/install
1318	# AIX /bin/install
1319	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1320	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1321	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1322	# ./install, which can be erroneously created by make from ./install.sh.
1323	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1324	echo "configure:1325: checking for a BSD compatible install" >&5
1325	if test -z "$INSTALL"; then
1326	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1327	echo $ac_n "(cached) $ac_c" 1>&6
1328	else
1329	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1330	for ac_dir in $PATH; do
1331	# Account for people who put trailing slashes in PATH elements.
1332	case "$ac_dir/" in
1333	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1334	*)
1335	# OSF1 and SCO ODT 3.0 have their own names for install.
1336	# Don't use installbsd from OSF since it installs stuff as root
1337	# by default.
1338	for ac_prog in ginstall scoinst install; do
1339	if test -f $ac_dir/$ac_prog; then
1340	if test $ac_prog = install &&
1341	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1342	# AIX install. It has an incompatible calling convention.
1343	:
1344	else
1345	ac_cv_path_install="$ac_dir/$ac_prog -c"
1346	break 2
1347	fi
1348	fi
1349	done
1350	;;
1351	esac
1352	done
1353	IFS="$ac_save_IFS"
1354
1355	fi
1356	if test "${ac_cv_path_install+set}" = set; then
1357	INSTALL="$ac_cv_path_install"
1358	else
1359	# As a last resort, use the slow shell script. We don't cache a
1360	# path for INSTALL within a source directory, because that will
1361	# break other packages using the cache if that directory is
1362	# removed, or if the path is relative.
1363	INSTALL="$ac_install_sh"
1364	fi
1365	fi
1366	echo "$ac_t""$INSTALL" 1>&6
1367
1368	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1369	# It thinks the first close brace ends the variable substitution.
1370	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1371
1372	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1373
1374	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1375
1376	# Extract the first word of "ranlib", so it can be a program name with args.
1377	set dummy ranlib; ac_word=$2
1378	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1379	echo "configure:1380: checking for $ac_word" >&5
1380	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1381	echo $ac_n "(cached) $ac_c" 1>&6
1382	else
1383	if test -n "$RANLIB"; then
1384	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1385	else
1386	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1387	ac_dummy="$PATH"
1388	for ac_dir in $ac_dummy; do
1389	test -z "$ac_dir" && ac_dir=.
1390	if test -f $ac_dir/$ac_word; then
1391	ac_cv_prog_RANLIB="ranlib"
1392	break
1393	fi
1394	done
1395	IFS="$ac_save_ifs"
1396	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1397	fi
1398	fi
1399	RANLIB="$ac_cv_prog_RANLIB"
1400	if test -n "$RANLIB"; then
1401	echo "$ac_t""$RANLIB" 1>&6
1402	else
1403	echo "$ac_t""no" 1>&6
1404	fi
1405
1406	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1407	echo "configure:1408: checking whether ${MAKE-make} sets \${MAKE}" >&5
1408	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
1409	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1410	echo $ac_n "(cached) $ac_c" 1>&6
1411	else
1412	cat > conftestmake <<\EOF
1413	all:
1414	@echo 'ac_maketemp="${MAKE}"'
1415	EOF
1416	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1417	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1418	if test -n "$ac_maketemp"; then
1419	eval ac_cv_prog_make_${ac_make}_set=yes
1420	else
1421	eval ac_cv_prog_make_${ac_make}_set=no
1422	fi
1423	rm -f conftestmake
1424	fi
1425	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1426	echo "$ac_t""yes" 1>&6
1427	SET_MAKE=
1428	else
1429	echo "$ac_t""no" 1>&6
1430	SET_MAKE="MAKE=${MAKE-make}"
1431	fi
1432
1433	# Extract the first word of "ar", so it can be a program name with args.
1434	set dummy ar; ac_word=$2
1435	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1436	echo "configure:1437: checking for $ac_word" >&5
1437	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1438	echo $ac_n "(cached) $ac_c" 1>&6
1439	else
1440	if test -n "$AR"; then
1441	ac_cv_prog_AR="$AR" # Let the user override the test.
1442	else
1443	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1444	ac_dummy="$PATH"
1445	for ac_dir in $ac_dummy; do
1446	test -z "$ac_dir" && ac_dir=.
1447	if test -f $ac_dir/$ac_word; then
1448	ac_cv_prog_AR="ar"
1449	break
1450	fi
1451	done
1452	IFS="$ac_save_ifs"
1453	test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="where-is-your-ar"
1454	fi
1455	fi
1456	AR="$ac_cv_prog_AR"
1457	if test -n "$AR"; then
1458	echo "$ac_t""$AR" 1>&6
1459	else
1460	echo "$ac_t""no" 1>&6
1461	fi
1462
1463	# Extract the first word of "m4", so it can be a program name with args.
1464	set dummy m4; ac_word=$2
1465	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1466	echo "configure:1467: checking for $ac_word" >&5
1467	if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
1468	echo $ac_n "(cached) $ac_c" 1>&6
1469	else
1470	if test -n "$M4"; then
1471	ac_cv_prog_M4="$M4" # Let the user override the test.
1472	else
1473	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1474	ac_dummy="$PATH"
1475	for ac_dir in $ac_dummy; do
1476	test -z "$ac_dir" && ac_dir=.
1477	if test -f $ac_dir/$ac_word; then
1478	ac_cv_prog_M4="m4"
1479	break
1480	fi
1481	done
1482	IFS="$ac_save_ifs"
1483	test -z "$ac_cv_prog_M4" && ac_cv_prog_M4="where-is-your-m4"
1484	fi
1485	fi
1486	M4="$ac_cv_prog_M4"
1487	if test -n "$M4"; then
1488	echo "$ac_t""$M4" 1>&6
1489	else
1490	echo "$ac_t""no" 1>&6
1491	fi
1492
1493	# Extract the first word of "bison", so it can be a program name with args.
1494	set dummy bison; ac_word=$2
1495	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1496	echo "configure:1497: checking for $ac_word" >&5
1497	if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
1498	echo $ac_n "(cached) $ac_c" 1>&6
1499	else
1500	if test -n "$BISON"; then
1501	ac_cv_prog_BISON="$BISON" # Let the user override the test.
1502	else
1503	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1504	ac_dummy="$PATH"
1505	for ac_dir in $ac_dummy; do
1506	test -z "$ac_dir" && ac_dir=.
1507	if test -f $ac_dir/$ac_word; then
1508	ac_cv_prog_BISON="bison"
1509	break
1510	fi
1511	done
1512	IFS="$ac_save_ifs"
1513	test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="where-is-your-bison"
1514	fi
1515	fi
1516	BISON="$ac_cv_prog_BISON"
1517	if test -n "$BISON"; then
1518	echo "$ac_t""$BISON" 1>&6
1519	else
1520	echo "$ac_t""no" 1>&6
1521	fi
1522
1523
1524	# do not use `MKINSTALLDIRS' and `MAKEHEADER' since there may be
1525	# name clashes with other peoples configure scripts via
1526	# `config.cache'. Furthermore, we do not use cache at all to
1527	# avoid some nasty problems with our own development environment.
1528	unset ac_cv_path_FACTORY_MKINSTALLDIRS
1529	unset ac_cv_path_FACTORY_MAKEHEADER
1530	save_path="$PATH"
1531	PATH="$PATH:$srcdir/bin"
1532	# Extract the first word of "mkinstalldirs", so it can be a program name with args.
1533	set dummy mkinstalldirs; ac_word=$2
1534	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1535	echo "configure:1536: checking for $ac_word" >&5
1536	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MKINSTALLDIRS'+set}'`\" = set"; then
1537	echo $ac_n "(cached) $ac_c" 1>&6
1538	else
1539	case "$FACTORY_MKINSTALLDIRS" in
1540	/*)
1541	ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a path.
1542	;;
1543	?:/*)
1544	ac_cv_path_FACTORY_MKINSTALLDIRS="$FACTORY_MKINSTALLDIRS" # Let the user override the test with a dos path.
1545	;;
1546	*)
1547	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1548	ac_dummy="$PATH"
1549	for ac_dir in $ac_dummy; do
1550	test -z "$ac_dir" && ac_dir=.
1551	if test -f $ac_dir/$ac_word; then
1552	ac_cv_path_FACTORY_MKINSTALLDIRS="$ac_dir/$ac_word"
1553	break
1554	fi
1555	done
1556	IFS="$ac_save_ifs"
1557	test -z "$ac_cv_path_FACTORY_MKINSTALLDIRS" && ac_cv_path_FACTORY_MKINSTALLDIRS="-mkdir"
1558	;;
1559	esac
1560	fi
1561	FACTORY_MKINSTALLDIRS="$ac_cv_path_FACTORY_MKINSTALLDIRS"
1562	if test -n "$FACTORY_MKINSTALLDIRS"; then
1563	echo "$ac_t""$FACTORY_MKINSTALLDIRS" 1>&6
1564	else
1565	echo "$ac_t""no" 1>&6
1566	fi
1567
1568	PATH="$srcdir/bin:$save_path"
1569	# Extract the first word of "makeheader", so it can be a program name with args.
1570	set dummy makeheader; ac_word=$2
1571	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1572	echo "configure:1573: checking for $ac_word" >&5
1573	if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MAKEHEADER'+set}'`\" = set"; then
1574	echo $ac_n "(cached) $ac_c" 1>&6
1575	else
1576	case "$FACTORY_MAKEHEADER" in
1577	/*)
1578	ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a path.
1579	;;
1580	?:/*)
1581	ac_cv_path_FACTORY_MAKEHEADER="$FACTORY_MAKEHEADER" # Let the user override the test with a dos path.
1582	;;
1583	*)
1584	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1585	ac_dummy="$PATH"
1586	for ac_dir in $ac_dummy; do
1587	test -z "$ac_dir" && ac_dir=.
1588	if test -f $ac_dir/$ac_word; then
1589	ac_cv_path_FACTORY_MAKEHEADER="$ac_dir/$ac_word"
1590	break
1591	fi
1592	done
1593	IFS="$ac_save_ifs"
1594	;;
1595	esac
1596	fi
1597	FACTORY_MAKEHEADER="$ac_cv_path_FACTORY_MAKEHEADER"
1598	if test -n "$FACTORY_MAKEHEADER"; then
1599	echo "$ac_t""$FACTORY_MAKEHEADER" 1>&6
1600	else
1601	echo "$ac_t""no" 1>&6
1602	fi
1603
1604	PATH="$save_path"
1605
1606	#
1607	# - expand paths.
1608	#
1609
1610	echo $ac_n "checking and generating explicit install paths""... $ac_c" 1>&6
1611	echo "configure:1612: checking and generating explicit install paths" >&5
1612
1613	# generate Makefile
1614	save_prefix="$prefix"
1615	save_exec_prefix="$exec_prefix"
1616	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1617	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1618	for dir in prefix exec_prefix bindir sbindir libexecdir \
1619	datadir sysconfdir sharedstatedir localstatedir libdir \
1620	includedir oldincludedir infodir mandir; do
1621	eval "dir_value=\$$dir"
1622	cat >> ./conftest.mk << EXPLPATHEOT
1623	$dir=$dir_value
1624	explicit_$dir:
1625	@ echo \$($dir)
1626	@ if echo \$($dir) \| grep '^/'; \\
1627	then echo \$($dir) > ./conftest.dir; \\
1628	else echo \`pwd\`/\$($dir) > ./conftest.dir; fi
1629	EXPLPATHEOT
1630	done
1631	prefix="$save_prefix"
1632	exec_prefix="$save_exec_prefix"
1633
1634	# generate the explicit paths
1635	make >&5 2>&1 -f ./conftest.mk explicit_datadir
1636	explicit_datadir=`cat ./conftest.dir`
1637	make >&5 2>&1 -f ./conftest.mk explicit_libdir
1638	explicit_libdir=`cat ./conftest.dir`
1639	make >&5 2>&1 -f ./conftest.mk explicit_includedir
1640	explicit_includedir=`cat ./conftest.dir`
1641
1642	# clean up
1643	rm -f ./conftest.mk ./conftest.dir
1644
1645	echo "$ac_t""done" 1>&6
1646
1647	#
1648	# - check for libraries.
1649	#
1650	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1651	echo "configure:1652: checking for atof in -lm" >&5
1652	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1653	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1654	echo $ac_n "(cached) $ac_c" 1>&6
1655	else
1656	ac_save_LIBS="$LIBS"
1657	LIBS="-lm $LIBS"
1658	cat > conftest.$ac_ext <<EOF
1659	#line 1660 "configure"
1660	#include "confdefs.h"
1661	/* Override any gcc2 internal prototype to avoid an error. */
1662	/* We use char because int might match the return type of a gcc2
1663	builtin and then its argument prototype would still apply. */
1664	char atof();
1665
1666	int main() {
1667	atof()
1668	; return 0; }
1669	EOF
1670	if { (eval echo configure:1671: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1671	rm -rf conftest*
1672	eval "ac_cv_lib_$ac_lib_var=yes"
1673	else
1674	echo "configure: failed program was:" >&5
1675	cat conftest.$ac_ext >&5
1676	rm -rf conftest*
1677	eval "ac_cv_lib_$ac_lib_var=no"
1678	fi
1679	rm -f conftest*
1680	LIBS="$ac_save_LIBS"
1681
1682	fi
1683	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1684	echo "$ac_t""yes" 1>&6
1685	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1686	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1687	cat >> confdefs.h <<EOF
1688	#define $ac_tr_lib 1
1689	EOF
1690
1691	LIBS="-lm $LIBS"
1692
1693	else
1694	echo "$ac_t""no" 1>&6
1695	{ echo "configure: error: libm.a not found" 1>&2; exit 1; }
1696	fi
1697
1698
1699	if test "x$gmp_in_installation" != xyes; then
1700	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1701	echo "configure:1702: checking for main in -lgmp" >&5
1702	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1703	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1704	echo $ac_n "(cached) $ac_c" 1>&6
1705	else
1706	ac_save_LIBS="$LIBS"
1707	LIBS="-lgmp $LIBS"
1708	cat > conftest.$ac_ext <<EOF
1709	#line 1710 "configure"
1710	#include "confdefs.h"
1711
1712	int main() {
1713	main()
1714	; return 0; }
1715	EOF
1716	if { (eval echo configure:1717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1717	rm -rf conftest*
1718	eval "ac_cv_lib_$ac_lib_var=yes"
1719	else
1720	echo "configure: failed program was:" >&5
1721	cat conftest.$ac_ext >&5
1722	rm -rf conftest*
1723	eval "ac_cv_lib_$ac_lib_var=no"
1724	fi
1725	rm -f conftest*
1726	LIBS="$ac_save_LIBS"
1727
1728	fi
1729	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1730	echo "$ac_t""yes" 1>&6
1731	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1732	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1733	cat >> confdefs.h <<EOF
1734	#define $ac_tr_lib 1
1735	EOF
1736
1737	LIBS="-lgmp $LIBS"
1738
1739	else
1740	echo "$ac_t""no" 1>&6
1741
1742	# check a second time in `$(libdir)'. This is a bit tricky,
1743	# but I think its worth avoiding long option values.
1744	unset ac_cv_lib_gmp_main
1745	LDFLAGS="-L$explicit_libdir $LDFLAGS"
1746	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1747	echo "configure:1748: checking for main in -lgmp" >&5
1748	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1749	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1750	echo $ac_n "(cached) $ac_c" 1>&6
1751	else
1752	ac_save_LIBS="$LIBS"
1753	LIBS="-lgmp $LIBS"
1754	cat > conftest.$ac_ext <<EOF
1755	#line 1756 "configure"
1756	#include "confdefs.h"
1757
1758	int main() {
1759	main()
1760	; return 0; }
1761	EOF
1762	if { (eval echo configure:1763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1763	rm -rf conftest*
1764	eval "ac_cv_lib_$ac_lib_var=yes"
1765	else
1766	echo "configure: failed program was:" >&5
1767	cat conftest.$ac_ext >&5
1768	rm -rf conftest*
1769	eval "ac_cv_lib_$ac_lib_var=no"
1770	fi
1771	rm -f conftest*
1772	LIBS="$ac_save_LIBS"
1773
1774	fi
1775	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1776	echo "$ac_t""yes" 1>&6
1777	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1778	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1779	cat >> confdefs.h <<EOF
1780	#define $ac_tr_lib 1
1781	EOF
1782
1783	LIBS="-lgmp $LIBS"
1784
1785	else
1786	echo "$ac_t""no" 1>&6
1787	{ echo "configure: error: libgmp.a not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1788	fi
1789
1790	unset ac_cv_lib_gmp_main
1791
1792	fi
1793
1794	fi
1795
1796	#
1797	# - check for header files.
1798	#
1799	ac_ext=C
1800	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1801	ac_cpp='$CXXCPP $CPPFLAGS'
1802	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1803	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1804	cross_compiling=$ac_cv_prog_cxx_cross
1805
1806
1807	if test "x$gmp_in_installation" != xyes; then
1808	for ac_hdr in gmp.h
1809	do
1810	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1811	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1812	echo "configure:1813: checking for $ac_hdr" >&5
1813	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1814	echo $ac_n "(cached) $ac_c" 1>&6
1815	else
1816	cat > conftest.$ac_ext <<EOF
1817	#line 1818 "configure"
1818	#include "confdefs.h"
1819	#include <$ac_hdr>
1820	EOF
1821	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1822	{ (eval echo configure:1823: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1823	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1824	if test -z "$ac_err"; then
1825	rm -rf conftest*
1826	eval "ac_cv_header_$ac_safe=yes"
1827	else
1828	echo "$ac_err" >&5
1829	echo "configure: failed program was:" >&5
1830	cat conftest.$ac_ext >&5
1831	rm -rf conftest*
1832	eval "ac_cv_header_$ac_safe=no"
1833	fi
1834	rm -f conftest*
1835	fi
1836	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1837	echo "$ac_t""yes" 1>&6
1838	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1839	cat >> confdefs.h <<EOF
1840	#define $ac_tr_hdr 1
1841	EOF
1842
1843	else
1844	echo "$ac_t""no" 1>&6
1845	# check a second time in `$(includedir)'. This is a bit tricky,
1846	# but I think it's worth avoiding long option values.
1847	unset ac_cv_header_gmp_h
1848	CPPFLAGS="-I$explicit_includedir $CPPFLAGS"
1849	for ac_hdr in gmp.h
1850	do
1851	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1852	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1853	echo "configure:1854: checking for $ac_hdr" >&5
1854	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1855	echo $ac_n "(cached) $ac_c" 1>&6
1856	else
1857	cat > conftest.$ac_ext <<EOF
1858	#line 1859 "configure"
1859	#include "confdefs.h"
1860	#include <$ac_hdr>
1861	EOF
1862	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1863	{ (eval echo configure:1864: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1864	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1865	if test -z "$ac_err"; then
1866	rm -rf conftest*
1867	eval "ac_cv_header_$ac_safe=yes"
1868	else
1869	echo "$ac_err" >&5
1870	echo "configure: failed program was:" >&5
1871	cat conftest.$ac_ext >&5
1872	rm -rf conftest*
1873	eval "ac_cv_header_$ac_safe=no"
1874	fi
1875	rm -f conftest*
1876	fi
1877	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1878	echo "$ac_t""yes" 1>&6
1879	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1880	cat >> confdefs.h <<EOF
1881	#define $ac_tr_hdr 1
1882	EOF
1883
1884	else
1885	echo "$ac_t""no" 1>&6
1886	{ echo "configure: error: gmp.h not found. Use option --with-gmp to specify path" 1>&2; exit 1; }
1887	fi
1888	done
1889
1890	unset ac_cv_header_gmp_h
1891
1892	fi
1893	done
1894
1895	fi
1896
1897	for ac_hdr in stdio.h stdlib.h string.h time.h math.h
1898	do
1899	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1900	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1901	echo "configure:1902: checking for $ac_hdr" >&5
1902	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1903	echo $ac_n "(cached) $ac_c" 1>&6
1904	else
1905	cat > conftest.$ac_ext <<EOF
1906	#line 1907 "configure"
1907	#include "confdefs.h"
1908	#include <$ac_hdr>
1909	EOF
1910	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1911	{ (eval echo configure:1912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1912	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1913	if test -z "$ac_err"; then
1914	rm -rf conftest*
1915	eval "ac_cv_header_$ac_safe=yes"
1916	else
1917	echo "$ac_err" >&5
1918	echo "configure: failed program was:" >&5
1919	cat conftest.$ac_ext >&5
1920	rm -rf conftest*
1921	eval "ac_cv_header_$ac_safe=no"
1922	fi
1923	rm -f conftest*
1924	fi
1925	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1926	echo "$ac_t""yes" 1>&6
1927	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1928	cat >> confdefs.h <<EOF
1929	#define $ac_tr_hdr 1
1930	EOF
1931
1932	else
1933	echo "$ac_t""no" 1>&6
1934	{ echo "configure: error: C header files not found" 1>&2; exit 1; }
1935	fi
1936	done
1937
1938
1939	if test "x$enable_streamio" != xno; then
1940	for ac_hdr in iostream.h strstream.h fstream.h
1941	do
1942	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1943	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1944	echo "configure:1945: checking for $ac_hdr" >&5
1945	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1946	echo $ac_n "(cached) $ac_c" 1>&6
1947	else
1948	cat > conftest.$ac_ext <<EOF
1949	#line 1950 "configure"
1950	#include "confdefs.h"
1951	#include <$ac_hdr>
1952	EOF
1953	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1954	{ (eval echo configure:1955: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1955	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1956	if test -z "$ac_err"; then
1957	rm -rf conftest*
1958	eval "ac_cv_header_$ac_safe=yes"
1959	else
1960	echo "$ac_err" >&5
1961	echo "configure: failed program was:" >&5
1962	cat conftest.$ac_ext >&5
1963	rm -rf conftest*
1964	eval "ac_cv_header_$ac_safe=no"
1965	fi
1966	rm -f conftest*
1967	fi
1968	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1969	echo "$ac_t""yes" 1>&6
1970	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1971	cat >> confdefs.h <<EOF
1972	#define $ac_tr_hdr 1
1973	EOF
1974
1975	else
1976	echo "$ac_t""no" 1>&6
1977	{ echo "configure: error: C++ header files not found" 1>&2; exit 1; }
1978	fi
1979	done
1980
1981	for ac_hdr in ctype.h
1982	do
1983	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1984	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1985	echo "configure:1986: checking for $ac_hdr" >&5
1986	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1987	echo $ac_n "(cached) $ac_c" 1>&6
1988	else
1989	cat > conftest.$ac_ext <<EOF
1990	#line 1991 "configure"
1991	#include "confdefs.h"
1992	#include <$ac_hdr>
1993	EOF
1994	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1995	{ (eval echo configure:1996: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1996	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1997	if test -z "$ac_err"; then
1998	rm -rf conftest*
1999	eval "ac_cv_header_$ac_safe=yes"
2000	else
2001	echo "$ac_err" >&5
2002	echo "configure: failed program was:" >&5
2003	cat conftest.$ac_ext >&5
2004	rm -rf conftest*
2005	eval "ac_cv_header_$ac_safe=no"
2006	fi
2007	rm -f conftest*
2008	fi
2009	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2010	echo "$ac_t""yes" 1>&6
2011	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2012	cat >> confdefs.h <<EOF
2013	#define $ac_tr_hdr 1
2014	EOF
2015
2016	else
2017	echo "$ac_t""no" 1>&6
2018	{ echo "configure: error: standard C header files not found" 1>&2; exit 1; }
2019	fi
2020	done
2021
2022
2023	# since the FTE will compile only with stream IO enabled we will not
2024	# check for the necessary header files if stream IO is disabled
2025	for ac_hdr in stdarg.h signal.h errno.h unistd.h
2026	do
2027	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2028	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2029	echo "configure:2030: checking for $ac_hdr" >&5
2030	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2031	echo $ac_n "(cached) $ac_c" 1>&6
2032	else
2033	cat > conftest.$ac_ext <<EOF
2034	#line 2035 "configure"
2035	#include "confdefs.h"
2036	#include <$ac_hdr>
2037	EOF
2038	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2039	{ (eval echo configure:2040: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2040	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2041	if test -z "$ac_err"; then
2042	rm -rf conftest*
2043	eval "ac_cv_header_$ac_safe=yes"
2044	else
2045	echo "$ac_err" >&5
2046	echo "configure: failed program was:" >&5
2047	cat conftest.$ac_ext >&5
2048	rm -rf conftest*
2049	eval "ac_cv_header_$ac_safe=no"
2050	fi
2051	rm -f conftest*
2052	fi
2053	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2054	echo "$ac_t""yes" 1>&6
2055	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2056	cat >> confdefs.h <<EOF
2057	#define $ac_tr_hdr 1
2058	EOF
2059
2060	else
2061	echo "$ac_t""no" 1>&6
2062	echo "configure: warning: C/C++ header files not found.
2063	You will not be able to build the Factory Test Environment
2064	(though Factory itself should compile)" 1>&2
2065	fi
2066	done
2067
2068	fi
2069
2070	if test "x$enable_timing" != xno; then
2071	for ac_hdr in sys/param.h sys/times.h
2072	do
2073	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2074	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2075	echo "configure:2076: checking for $ac_hdr" >&5
2076	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2077	echo $ac_n "(cached) $ac_c" 1>&6
2078	else
2079	cat > conftest.$ac_ext <<EOF
2080	#line 2081 "configure"
2081	#include "confdefs.h"
2082	#include <$ac_hdr>
2083	EOF
2084	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2085	{ (eval echo configure:2086: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2086	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2087	if test -z "$ac_err"; then
2088	rm -rf conftest*
2089	eval "ac_cv_header_$ac_safe=yes"
2090	else
2091	echo "$ac_err" >&5
2092	echo "configure: failed program was:" >&5
2093	cat conftest.$ac_ext >&5
2094	rm -rf conftest*
2095	eval "ac_cv_header_$ac_safe=no"
2096	fi
2097	rm -f conftest*
2098	fi
2099	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2100	echo "$ac_t""yes" 1>&6
2101	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2102	cat >> confdefs.h <<EOF
2103	#define $ac_tr_hdr 1
2104	EOF
2105
2106	else
2107	echo "$ac_t""no" 1>&6
2108	{ echo "configure: error: \`sys/times.h' or \`sys/param.h' not found. Try
2109	\`configure --disable-timing'" 1>&2; exit 1; }
2110	fi
2111	done
2112
2113	fi
2114
2115	for ac_hdr in omalloc.h
2116	do
2117	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2118	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2119	echo "configure:2120: checking for $ac_hdr" >&5
2120	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2121	echo $ac_n "(cached) $ac_c" 1>&6
2122	else
2123	cat > conftest.$ac_ext <<EOF
2124	#line 2125 "configure"
2125	#include "confdefs.h"
2126	#include <$ac_hdr>
2127	EOF
2128	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2129	{ (eval echo configure:2130: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2130	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2131	if test -z "$ac_err"; then
2132	rm -rf conftest*
2133	eval "ac_cv_header_$ac_safe=yes"
2134	else
2135	echo "$ac_err" >&5
2136	echo "configure: failed program was:" >&5
2137	cat conftest.$ac_ext >&5
2138	rm -rf conftest*
2139	eval "ac_cv_header_$ac_safe=no"
2140	fi
2141	rm -f conftest*
2142	fi
2143	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2144	echo "$ac_t""yes" 1>&6
2145	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2146	cat >> confdefs.h <<EOF
2147	#define $ac_tr_hdr 1
2148	EOF
2149
2150	else
2151	echo "$ac_t""no" 1>&6
2152	fi
2153	done
2154
2155
2156	# font-lock-trick: '
2157
2158	#
2159	# - check for compiler characteristics.
2160	#
2161
2162	# use C to check compiler characteristics instead of C++. On
2163	# nextstep, checking with C++ may fail.
2164	ac_ext=c
2165	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2166	ac_cpp='$CPP $CPPFLAGS'
2167	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2168	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2169	cross_compiling=$ac_cv_prog_cc_cross
2170
2171
2172	# cross-compiling ?!
2173
2174	if test "x$cross_compiling" = xyes; then
2175	echo "configure: warning: you better specify a cache file to get the values for
2176	cross-compiling right (e.g., call \`configure
2177	--cache-file=yourTarget.cache'). In particular, you
2178	should make sure that your target machine supports
2179	arithmetic shift." 1>&2
2180	fi
2181
2182	# font-lock-trick: '
2183
2184	echo $ac_n "checking for working const""... $ac_c" 1>&6
2185	echo "configure:2186: checking for working const" >&5
2186	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
2187	echo $ac_n "(cached) $ac_c" 1>&6
2188	else
2189	cat > conftest.$ac_ext <<EOF
2190	#line 2191 "configure"
2191	#include "confdefs.h"
2192
2193	int main() {
2194
2195	/* Ultrix mips cc rejects this. */
2196	typedef int charset[2]; const charset x;
2197	/* SunOS 4.1.1 cc rejects this. */
2198	char const const ccp;
2199	char **p;
2200	/* NEC SVR4.0.2 mips cc rejects this. */
2201	struct point {int x, y;};
2202	static struct point const zero = {0,0};
2203	/* AIX XL C 1.02.0.0 rejects this.
2204	It does not let you subtract one const X* pointer from another in an arm
2205	of an if-expression whose if-part is not a constant expression */
2206	const char *g = "string";
2207	ccp = &g + (g ? g-g : 0);
2208	/* HPUX 7.0 cc rejects these. */
2209	++ccp;
2210	p = (char**) ccp;
2211	ccp = (char const const ) p;
2212	{ /* SCO 3.2v4 cc rejects this. */
2213	char *t;
2214	char const s = 0 ? (char ) 0 : (char const *) 0;
2215
2216	*t++ = 0;
2217	}
2218	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
2219	int x[] = {25, 17};
2220	const int *foo = &x[0];
2221	++foo;
2222	}
2223	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
2224	typedef const int *iptr;
2225	iptr p = 0;
2226	++p;
2227	}
2228	{ /* AIX XL C 1.02.0.0 rejects this saying
2229	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
2230	struct s { int j; const int *ap[3]; };
2231	struct s *b; b->j = 5;
2232	}
2233	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
2234	const int foo = 10;
2235	}
2236
2237	; return 0; }
2238	EOF
2239	if { (eval echo configure:2240: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2240	rm -rf conftest*
2241	ac_cv_c_const=yes
2242	else
2243	echo "configure: failed program was:" >&5
2244	cat conftest.$ac_ext >&5
2245	rm -rf conftest*
2246	ac_cv_c_const=no
2247	fi
2248	rm -f conftest*
2249	fi
2250
2251	echo "$ac_t""$ac_cv_c_const" 1>&6
2252	if test $ac_cv_c_const = no; then
2253	cat >> confdefs.h <<\EOF
2254	#define const
2255	EOF
2256
2257	fi
2258
2259	echo $ac_n "checking for inline""... $ac_c" 1>&6
2260	echo "configure:2261: checking for inline" >&5
2261	if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
2262	echo $ac_n "(cached) $ac_c" 1>&6
2263	else
2264	ac_cv_c_inline=no
2265	for ac_kw in inline __inline__ __inline; do
2266	cat > conftest.$ac_ext <<EOF
2267	#line 2268 "configure"
2268	#include "confdefs.h"
2269
2270	int main() {
2271	} $ac_kw foo() {
2272	; return 0; }
2273	EOF
2274	if { (eval echo configure:2275: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2275	rm -rf conftest*
2276	ac_cv_c_inline=$ac_kw; break
2277	else
2278	echo "configure: failed program was:" >&5
2279	cat conftest.$ac_ext >&5
2280	fi
2281	rm -f conftest*
2282	done
2283
2284	fi
2285
2286	echo "$ac_t""$ac_cv_c_inline" 1>&6
2287	case "$ac_cv_c_inline" in
2288	inline \| yes) ;;
2289	no) cat >> confdefs.h <<\EOF
2290	#define inline
2291	EOF
2292	;;
2293	*) cat >> confdefs.h <<EOF
2294	#define inline $ac_cv_c_inline
2295	EOF
2296	;;
2297	esac
2298
2299
2300	# arithmetic shift
2301	echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
2302	echo "configure:2303: checking whether your compiler does arithmetic shifts" >&5
2303	if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
2304	echo $ac_n "(cached) $ac_c" 1>&6
2305	else
2306	if test "$cross_compiling" = yes; then
2307	ac_cv_shift=yes
2308	else
2309	cat > conftest.$ac_ext <<EOF
2310	#line 2311 "configure"
2311	#include "confdefs.h"
2312	int main() { if (-2 >> 1 == -1) exit(0); else exit(1); }
2313	EOF
2314	if { (eval echo configure:2315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2315	then
2316	ac_cv_shift=yes
2317	else
2318	echo "configure: failed program was:" >&5
2319	cat conftest.$ac_ext >&5
2320	rm -fr conftest*
2321	ac_cv_shift=no
2322	fi
2323	rm -fr conftest*
2324	fi
2325
2326	fi
2327
2328	if test "x$ac_cv_shift" = xyes; then
2329	echo "$ac_t""yes" 1>&6
2330	else
2331	echo "$ac_t""no" 1>&6
2332	fi
2333
2334	#
2335	# - paths.
2336	#
2337
2338	# note that Singular has its own mechanism to search the tables,
2339	# hence we do not need to mind it here
2340	gftabledir='${datadir}/factory/gftables'
2341	explicit_gftabledir="$explicit_datadir/factory/gftables"
2342
2343	# for installation of the templates
2344	templatedir='${includedir}/templates'
2345
2346	#
2347	# - the name of the game and the targets to create.
2348	#
2349	if test "x$with_Singular" = xyes; then
2350	libfactory=libsingcf.a
2351
2352	factorysrc='$(basefactorysrc) $(singfactorysrc)'
2353	factoryincl='$(basefactoryincl) $(singfactoryincl)'
2354	memmansrc=
2355	memmanincl=
2356
2357	alltargets=cf
2358	installtargets=installcf
2359	uninstalltargets=uninstallcf
2360	else
2361	libfactory=libcf.a
2362
2363	factorysrc='$(basefactorysrc)'
2364	factoryincl='$(basefactoryincl)'
2365	memmansrc='$(basememmansrc)'
2366	memmanincl=
2367
2368	alltargets=cf
2369	installtargets=installcf
2370	uninstalltargets=uninstallcf
2371	fi
2372
2373	#
2374	# - set defines and variables according to our tests.
2375	#
2376
2377	# CFLAGS
2378	if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then
2379	CFLAGS="-O2 -fomit-frame-pointer"
2380	fi
2381
2382	# CXXFLAGS
2383	if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then
2384	CXXFLAGS="-O2 -fomit-frame-pointer"
2385	fi
2386
2387	# ARFLAGS
2388	test "${ARFLAGS+set}" = set \|\| ARFLAGS=cr
2389
2390	# M4FLAGS
2391	test "${M4FLAGS+set}" = set \|\| M4FLAGS=
2392
2393	# Singular
2394	if test "x$with_Singular" = xyes; then
2395	cat >> confdefs.h <<\EOF
2396	#define SINGULAR 1
2397	EOF
2398
2399	fi
2400
2401	# arithmetic shift
2402	if test "x$ac_cv_shift" = xyes; then
2403	cat >> confdefs.h <<\EOF
2404	#define HAS_ARITHMETIC_SHIFT 1
2405	EOF
2406
2407	fi
2408
2409	# gmp-stuff. we must not set these flags before the tests
2410	# are finished!
2411	if test "x$gmp_in_installation" = xyes; then
2412	CPPFLAGS="-I\$(includedir) $CPPFLAGS"
2413	LDFLAGS="-L\$(libdir) -lgmp $LDFLAGS"
2414	fi
2415
2416	echo $ac_n "checking whether to use omalloc""... $ac_c" 1>&6
2417	echo "configure:2418: checking whether to use omalloc" >&5
2418
2419	if test "$with_omalloc" = yes; then
2420	if test "$ac_cv_header_omalloc_h" != yes; then
2421	if test "$enable_omalloc" = yes; then
2422	warn_omalloc=yes
2423	else
2424	with_omalloc=no
2425	fi
2426	fi
2427	else
2428	if test "$with_omalloc" != no; then
2429	if test "$enable_omalloc" = yes; then
2430	if test "$ac_cv_header_omalloc_h" != yes; then
2431	warn_omalloc=yes
2432	fi
2433	with_omalloc=yes
2434	else
2435	with_omalloc=no
2436	fi
2437	fi
2438	fi
2439	if test "$with_omalloc" = yes; then
2440	cat >> confdefs.h <<\EOF
2441	#define HAVE_OMALLOC 1
2442	EOF
2443
2444	with_memman=no
2445	fi
2446	echo "$ac_t""$with_omalloc" 1>&6
2447	if test "$warn_omalloc" = yes; then
2448	echo "configure: warning: did not find omalloc.h -- install before compiling" 1>&2
2449	fi
2450
2451
2452	# memory manager
2453	if test "x$with_memman" != xno; then
2454	alltargets="$alltargets mem"
2455	installtargets="$installtargets installmem"
2456	uninstalltargets="$uninstalltargets uninstallmem"
2457	cat >> confdefs.h <<\EOF
2458	#define USE_MEMUTIL 1
2459	EOF
2460
2461
2462	if test "x$with_memman" != xnew; then
2463	memmansrc="$memmansrc \$(oldmemmansrc)"
2464	memmanincl='$(oldmemmanincl)'
2465	cat >> confdefs.h <<\EOF
2466	#define USE_OLD_MEMMAN 1
2467	EOF
2468
2469	else
2470	memmansrc="$memmansrc \$(newmemmansrc)"
2471	memmanincl='$(newmemmanincl)'
2472
2473	if test "x$enable_memdebug" = xfull; then
2474	cat >> confdefs.h <<\EOF
2475	#define MDEBUG 1
2476	EOF
2477
2478	elif test "x$enable_memdebug" != xno; then
2479	cat >> confdefs.h <<\EOF
2480	#define MDEBUG 0
2481	EOF
2482
2483	fi
2484	fi
2485	fi
2486
2487	# "configurable inline methods"
2488	if test "x$enable_cf_inline" != xno; then
2489	cat >> confdefs.h <<\EOF
2490	#define CF_USE_INLINE 1
2491	EOF
2492
2493	fi
2494
2495	# iostream
2496	if test "x$enable_streamio" = xno; then
2497	cat >> confdefs.h <<\EOF
2498	#define NOSTREAMIO 1
2499	EOF
2500
2501	else
2502	factorysrc="$factorysrc \$(useiofactorysrc)"
2503	factoryincl="$factoryincl \$(useiofactoryincl)"
2504	fi
2505
2506	# assertions
2507	if test "x$enable_assertions" = xno; then
2508	cat >> confdefs.h <<\EOF
2509	#define NOASSERT 1
2510	EOF
2511
2512	fi
2513
2514	# timing
2515	if test "x$enable_timing" != xno; then
2516	cat >> confdefs.h <<\EOF
2517	#define TIMING 1
2518	EOF
2519
2520	fi
2521
2522	# debugoutput
2523	if test "x$enable_debugoutput" != xno; then
2524	cat >> confdefs.h <<\EOF
2525	#define DEBUGOUTPUT 1
2526	EOF
2527
2528	fi
2529
2530	#
2531	# - complete and substitute variables, defines.
2532	#
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553	cat >> confdefs.h <<EOF
2554	#define FACTORYVERSION "$factory_version"
2555	EOF
2556
2557	cat >> confdefs.h <<EOF
2558	#define FACTORYCONFIGURATION "$factory_configuration"
2559	EOF
2560
2561	cat >> confdefs.h <<EOF
2562	#define GFTABLEDIR "$explicit_gftabledir"
2563	EOF
2564
2565
2566	trap '' 1 2 15
2567	cat > confcache <<\EOF
2568	# This file is a shell script that caches the results of configure
2569	# tests run on this system so they can be shared between configure
2570	# scripts and configure runs. It is not useful on other systems.
2571	# If it contains results you don't want to keep, you may remove or edit it.
2572	#
2573	# By default, configure uses ./config.cache as the cache file,
2574	# creating it if it does not exist already. You can give configure
2575	# the --cache-file=FILE option to use a different cache file; that is
2576	# what configure does when it calls configure scripts in
2577	# subdirectories, so they share the cache.
2578	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2579	# config.status only pays attention to the cache file if you give it the
2580	# --recheck option to rerun configure.
2581	#
2582	EOF
2583	# The following way of writing the cache mishandles newlines in values,
2584	# but we know of no workaround that is simple, portable, and efficient.
2585	# So, don't put newlines in cache variables' values.
2586	# Ultrix sh set writes to stderr and can't be redirected directly,
2587	# and sets the high bit in the cache file unless we assign to the vars.
2588	(set) 2>&1 \|
2589	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2590	ac_space=\ )
2591	# `set' does not quote correctly, so add quotes (double-quote substitution
2592	# turns \\\\ into \\, and sed turns \\ into \).
2593	sed -n \
2594	-e "s/'/'\\\\''/g" \
2595	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2596	;;
2597	*)
2598	# `set' quotes correctly as required by POSIX, so do not add quotes.
2599	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2600	;;
2601	esac >> confcache
2602	if cmp -s $cache_file confcache; then
2603	:
2604	else
2605	if test -w $cache_file; then
2606	echo "updating cache $cache_file"
2607	cat confcache > $cache_file
2608	else
2609	echo "not updating unwritable cache $cache_file"
2610	fi
2611	fi
2612	rm -f confcache
2613
2614	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2615
2616	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2617	# Let make expand exec_prefix.
2618	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2619
2620	# Any assignment to VPATH causes Sun make to only execute
2621	# the first set of double-colon rules, so remove it if not needed.
2622	# If there is a colon in the path, we need to keep it.
2623	if test "x$srcdir" = x.; then
2624	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2625	fi
2626
2627	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2628
2629	DEFS=-DHAVE_CONFIG_H
2630
2631	# Without the "./", some shells look in PATH for config.status.
2632	: ${CONFIG_STATUS=./config.status}
2633
2634	echo creating $CONFIG_STATUS
2635	rm -f $CONFIG_STATUS
2636	cat > $CONFIG_STATUS <<EOF
2637	#! /bin/sh
2638	# Generated automatically by configure.
2639	# Run this file to recreate the current configuration.
2640	# This directory was configured as follows,
2641	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2642	#
2643	# $0 $ac_configure_args
2644	#
2645	# Compiler output produced by configure, useful for debugging
2646	# configure, is in ./config.log if it exists.
2647
2648	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2649	for ac_option
2650	do
2651	case "\$ac_option" in
2652	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2653	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2654	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2655	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2656	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2657	exit 0 ;;
2658	-help \| --help \| --hel \| --he \| --h)
2659	echo "\$ac_cs_usage"; exit 0 ;;
2660	*) echo "\$ac_cs_usage"; exit 1 ;;
2661	esac
2662	done
2663
2664	ac_given_srcdir=$srcdir
2665	ac_given_INSTALL="$INSTALL"
2666
2667	trap 'rm -fr `echo "GNUmakefile ftest/GNUmakefile config.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2668	EOF
2669	cat >> $CONFIG_STATUS <<EOF
2670
2671	# Protect against being on the right side of a sed subst in config.status.
2672	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2673	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2674	$ac_vpsub
2675	$extrasub
2676	s%@SHELL@%$SHELL%g
2677	s%@CFLAGS@%$CFLAGS%g
2678	s%@CPPFLAGS@%$CPPFLAGS%g
2679	s%@CXXFLAGS@%$CXXFLAGS%g
2680	s%@FFLAGS@%$FFLAGS%g
2681	s%@DEFS@%$DEFS%g
2682	s%@LDFLAGS@%$LDFLAGS%g
2683	s%@LIBS@%$LIBS%g
2684	s%@exec_prefix@%$exec_prefix%g
2685	s%@prefix@%$prefix%g
2686	s%@program_transform_name@%$program_transform_name%g
2687	s%@bindir@%$bindir%g
2688	s%@sbindir@%$sbindir%g
2689	s%@libexecdir@%$libexecdir%g
2690	s%@datadir@%$datadir%g
2691	s%@sysconfdir@%$sysconfdir%g
2692	s%@sharedstatedir@%$sharedstatedir%g
2693	s%@localstatedir@%$localstatedir%g
2694	s%@libdir@%$libdir%g
2695	s%@includedir@%$includedir%g
2696	s%@oldincludedir@%$oldincludedir%g
2697	s%@infodir@%$infodir%g
2698	s%@mandir@%$mandir%g
2699	s%@CC@%$CC%g
2700	s%@CXX@%$CXX%g
2701	s%@CPP@%$CPP%g
2702	s%@CXXCPP@%$CXXCPP%g
2703	s%@LN_S@%$LN_S%g
2704	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2705	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2706	s%@INSTALL_DATA@%$INSTALL_DATA%g
2707	s%@RANLIB@%$RANLIB%g
2708	s%@SET_MAKE@%$SET_MAKE%g
2709	s%@AR@%$AR%g
2710	s%@M4@%$M4%g
2711	s%@BISON@%$BISON%g
2712	s%@FACTORY_MKINSTALLDIRS@%$FACTORY_MKINSTALLDIRS%g
2713	s%@FACTORY_MAKEHEADER@%$FACTORY_MAKEHEADER%g
2714	s%@gftabledir@%$gftabledir%g
2715	s%@templatedir@%$templatedir%g
2716	s%@factory_version@%$factory_version%g
2717	s%@libfactory@%$libfactory%g
2718	s%@ARFLAGS@%$ARFLAGS%g
2719	s%@M4FLAGS@%$M4FLAGS%g
2720	s%@MAKEHEADERFLAGS@%$MAKEHEADERFLAGS%g
2721	s%@factorysrc@%$factorysrc%g
2722	s%@factoryincl@%$factoryincl%g
2723	s%@memmansrc@%$memmansrc%g
2724	s%@memmanincl@%$memmanincl%g
2725	s%@alltargets@%$alltargets%g
2726	s%@installtargets@%$installtargets%g
2727	s%@uninstalltargets@%$uninstalltargets%g
2728
2729	CEOF
2730	EOF
2731
2732	cat >> $CONFIG_STATUS <<\EOF
2733
2734	# Split the substitutions into bite-sized pieces for seds with
2735	# small command number limits, like on Digital OSF/1 and HP-UX.
2736	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2737	ac_file=1 # Number of current file.
2738	ac_beg=1 # First line for current file.
2739	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2740	ac_more_lines=:
2741	ac_sed_cmds=""
2742	while $ac_more_lines; do
2743	if test $ac_beg -gt 1; then
2744	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2745	else
2746	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2747	fi
2748	if test ! -s conftest.s$ac_file; then
2749	ac_more_lines=false
2750	rm -f conftest.s$ac_file
2751	else
2752	if test -z "$ac_sed_cmds"; then
2753	ac_sed_cmds="sed -f conftest.s$ac_file"
2754	else
2755	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2756	fi
2757	ac_file=`expr $ac_file + 1`
2758	ac_beg=$ac_end
2759	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2760	fi
2761	done
2762	if test -z "$ac_sed_cmds"; then
2763	ac_sed_cmds=cat
2764	fi
2765	EOF
2766
2767	cat >> $CONFIG_STATUS <<EOF
2768
2769	CONFIG_FILES=\${CONFIG_FILES-"GNUmakefile ftest/GNUmakefile"}
2770	EOF
2771	cat >> $CONFIG_STATUS <<\EOF
2772	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2773	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2774	case "$ac_file" in
2775	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2776	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2777	*) ac_file_in="${ac_file}.in" ;;
2778	esac
2779
2780	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2781
2782	# Remove last slash and all that follows it. Not all systems have dirname.
2783	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2784	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2785	# The file is in a subdirectory.
2786	test ! -d "$ac_dir" && mkdir "$ac_dir"
2787	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2788	# A "../" for each directory in $ac_dir_suffix.
2789	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2790	else
2791	ac_dir_suffix= ac_dots=
2792	fi
2793
2794	case "$ac_given_srcdir" in
2795	.) srcdir=.
2796	if test -z "$ac_dots"; then top_srcdir=.
2797	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2798	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2799	*) # Relative path.
2800	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2801	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2802	esac
2803
2804	case "$ac_given_INSTALL" in
2805	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2806	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2807	esac
2808
2809	echo creating "$ac_file"
2810	rm -f "$ac_file"
2811	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2812	case "$ac_file" in
2813	Makefile) ac_comsub="1i\\
2814	# $configure_input" ;;
2815	*) ac_comsub= ;;
2816	esac
2817
2818	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2819	sed -e "$ac_comsub
2820	s%@configure_input@%$configure_input%g
2821	s%@srcdir@%$srcdir%g
2822	s%@top_srcdir@%$top_srcdir%g
2823	s%@INSTALL@%$INSTALL%g
2824	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2825	fi; done
2826	rm -f conftest.s*
2827
2828	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2829	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2830	#
2831	# ac_d sets the value in "#define NAME VALUE" lines.
2832	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2833	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2834	ac_dC='\3'
2835	ac_dD='%g'
2836	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2837	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2838	ac_uB='$[ ]$%\1#\2define\3'
2839	ac_uC=' '
2840	ac_uD='\4%g'
2841	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2842	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2843	ac_eB='$%\1#\2define\3'
2844	ac_eC=' '
2845	ac_eD='%g'
2846
2847	if test "${CONFIG_HEADERS+set}" != set; then
2848	EOF
2849	cat >> $CONFIG_STATUS <<EOF
2850	CONFIG_HEADERS="config.h"
2851	EOF
2852	cat >> $CONFIG_STATUS <<\EOF
2853	fi
2854	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2855	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2856	case "$ac_file" in
2857	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2858	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2859	*) ac_file_in="${ac_file}.in" ;;
2860	esac
2861
2862	echo creating $ac_file
2863
2864	rm -f conftest.frag conftest.in conftest.out
2865	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2866	cat $ac_file_inputs > conftest.in
2867
2868	EOF
2869
2870	# Transform confdefs.h into a sed script conftest.vals that substitutes
2871	# the proper values into config.h.in to produce config.h. And first:
2872	# Protect against being on the right side of a sed subst in config.status.
2873	# Protect against being in an unquoted here document in config.status.
2874	rm -f conftest.vals
2875	cat > conftest.hdr <<\EOF
2876	s/[\\&%]/\\&/g
2877	s%[\\$`]%\\&%g
2878	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2879	s%ac_d%ac_u%gp
2880	s%ac_u%ac_e%gp
2881	EOF
2882	sed -n -f conftest.hdr confdefs.h > conftest.vals
2883	rm -f conftest.hdr
2884
2885	# This sed command replaces #undef with comments. This is necessary, for
2886	# example, in the case of _POSIX_SOURCE, which is predefined and required
2887	# on some systems where configure will not decide to define it.
2888	cat >> conftest.vals <<\EOF
2889	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2890	EOF
2891
2892	# Break up conftest.vals because some shells have a limit on
2893	# the size of here documents, and old seds have small limits too.
2894
2895	rm -f conftest.tail
2896	while :
2897	do
2898	ac_lines=`grep -c . conftest.vals`
2899	# grep -c gives empty output for an empty file on some AIX systems.
2900	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2901	# Write a limited-size here document to conftest.frag.
2902	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2903	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2904	echo 'CEOF
2905	sed -f conftest.frag conftest.in > conftest.out
2906	rm -f conftest.in
2907	mv conftest.out conftest.in
2908	' >> $CONFIG_STATUS
2909	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2910	rm -f conftest.vals
2911	mv conftest.tail conftest.vals
2912	done
2913	rm -f conftest.vals
2914
2915	cat >> $CONFIG_STATUS <<\EOF
2916	rm -f conftest.frag conftest.h
2917	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2918	cat conftest.in >> conftest.h
2919	rm -f conftest.in
2920	if cmp -s $ac_file conftest.h 2>/dev/null; then
2921	echo "$ac_file is unchanged"
2922	rm -f conftest.h
2923	else
2924	# Remove last slash and all that follows it. Not all systems have dirname.
2925	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2926	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2927	# The file is in a subdirectory.
2928	test ! -d "$ac_dir" && mkdir "$ac_dir"
2929	fi
2930	rm -f $ac_file
2931	mv conftest.h $ac_file
2932	fi
2933	fi; done
2934
2935	EOF
2936	cat >> $CONFIG_STATUS <<EOF
2937
2938	EOF
2939	cat >> $CONFIG_STATUS <<\EOF
2940
2941	exit 0
2942	EOF
2943	chmod +x $CONFIG_STATUS
2944	rm -fr confdefs* $ac_clean_files
2945	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2946

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