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source: git/configure @ 4f006f

spielwiese

Last change on this file since 4f006f was bd63e0, checked in by Viktor Levandovskyy <levandov@…>, 21 years ago
plural adjustments git-svn-id: file:///usr/local/Singular/svn/trunk@6362 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 99.1 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_default_prefix=`pwd`
15	ac_help="$ac_help
16	\
17	--with-tmpdir=DIR use DIR as temporary directory"
18	ac_help="$ac_help
19	\
20	--enable-PACKAGE configure and/or build PACKAGE
21	--disable-PACKAGE do not configure and/or build PACKAGE
22	where PACKAGE can be:
23	smallgmp minimal version of gmp written in C only"
24	ac_help="$ac_help
25	\
26	omalloc omalloc memory managment"
27	ac_help="$ac_help
28	\
29	gmp Gnu Multiple Precision package"
30	ac_help="$ac_help
31	\
32	MP Multi Protocol library"
33	ac_help="$ac_help
34	\
35	factory polynomial factorization library"
36	ac_help="$ac_help
37	\
38	libfac char set and modp poly factorization library"
39	ac_help="$ac_help
40	\
41	sgroup numerical semigroup computations"
42	ac_help="$ac_help
43	\
44	Singular CAS for Polynomial Computations"
45	ac_help="$ac_help
46	\
47	IntegerProgramming IntegerProgramming"
48	ac_help="$ac_help
49	\
50	Plural Plural"
51	ac_help="$ac_help
52	\
53	Texinfo Texinfo for info, texi2dvi, makeinfo"
54	ac_help="$ac_help
55	\
56	Texi2html Texinfo to HTML converter"
57	ac_help="$ac_help
58	\
59	doc Singular documentation"
60	ac_help="$ac_help
61	\
62	emacs emacs completion files"
63	ac_help="$ac_help
64	\
65	--with-PACKAGE use PACKAGE, provide dependent functionality
66	--without-PACKAGE do not use PACKAGE, disable dependent functionality
67	where PACKAGE can be:
68	MP Multi Protocol library"
69	ac_help="$ac_help
70	\
71	factory polynomial factorization library"
72	ac_help="$ac_help
73	\
74	libfac char set and modp poly factorization library"
75	ac_help="$ac_help
76	\
77	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
78	where PACKAGE can be gmp or smallgmp
79	All additional --enable and --with options are passed to subsequent calls
80	to configure of the packages to be built. See also configure --help in
81	these packages (resp. subdirs). "
82
83	# Initialize some variables set by options.
84	# The variables have the same names as the options, with
85	# dashes changed to underlines.
86	build=NONE
87	cache_file=./config.cache
88	exec_prefix=NONE
89	host=NONE
90	no_create=
91	nonopt=NONE
92	no_recursion=
93	prefix=NONE
94	program_prefix=NONE
95	program_suffix=NONE
96	program_transform_name=s,x,x,
97	silent=
98	site=
99	srcdir=
100	target=NONE
101	verbose=
102	x_includes=NONE
103	x_libraries=NONE
104	bindir='${exec_prefix}/bin'
105	sbindir='${exec_prefix}/sbin'
106	libexecdir='${exec_prefix}/libexec'
107	datadir='${prefix}/share'
108	sysconfdir='${prefix}/etc'
109	sharedstatedir='${prefix}/com'
110	localstatedir='${prefix}/var'
111	libdir='${exec_prefix}/lib'
112	includedir='${prefix}/include'
113	oldincludedir='/usr/include'
114	infodir='${prefix}/info'
115	mandir='${prefix}/man'
116
117	# Initialize some other variables.
118	subdirs=
119	MFLAGS= MAKEFLAGS=
120	SHELL=${CONFIG_SHELL-/bin/sh}
121	# Maximum number of lines to put in a shell here document.
122	ac_max_here_lines=12
123
124	ac_prev=
125	for ac_option
126	do
127
128	# If the previous option needs an argument, assign it.
129	if test -n "$ac_prev"; then
130	eval "$ac_prev=\$ac_option"
131	ac_prev=
132	continue
133	fi
134
135	case "$ac_option" in
136	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
137	*) ac_optarg= ;;
138	esac
139
140	# Accept the important Cygnus configure options, so we can diagnose typos.
141
142	case "$ac_option" in
143
144	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
145	ac_prev=bindir ;;
146	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
147	bindir="$ac_optarg" ;;
148
149	-build \| --build \| --buil \| --bui \| --bu)
150	ac_prev=build ;;
151	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
152	build="$ac_optarg" ;;
153
154	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
155	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
156	ac_prev=cache_file ;;
157	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
158	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
159	cache_file="$ac_optarg" ;;
160
161	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
162	ac_prev=datadir ;;
163	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
164	\| --da=*)
165	datadir="$ac_optarg" ;;
166
167	-disable-* \| --disable-*)
168	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
169	# Reject names that are not valid shell variable names.
170	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
171	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
172	fi
173	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
174	eval "enable_${ac_feature}=no" ;;
175
176	-enable-* \| --enable-*)
177	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
178	# Reject names that are not valid shell variable names.
179	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
180	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
181	fi
182	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
183	case "$ac_option" in
184	=) ;;
185	*) ac_optarg=yes ;;
186	esac
187	eval "enable_${ac_feature}='$ac_optarg'" ;;
188
189	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
190	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
191	\| --exec \| --exe \| --ex)
192	ac_prev=exec_prefix ;;
193	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
194	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
195	\| --exec=* \| --exe=* \| --ex=*)
196	exec_prefix="$ac_optarg" ;;
197
198	-gas \| --gas \| --ga \| --g)
199	# Obsolete; use --with-gas.
200	with_gas=yes ;;
201
202	-help \| --help \| --hel \| --he)
203	# Omit some internal or obsolete options to make the list less imposing.
204	# This message is too long to be a string in the A/UX 3.1 sh.
205	cat << EOF
206	Usage: configure [options] [host]
207	Options: [defaults in brackets after descriptions]
208	Configuration:
209	--cache-file=FILE cache test results in FILE
210	--help print this message
211	--no-create do not create output files
212	--quiet, --silent do not print \`checking...' messages
213	--version print the version of autoconf that created configure
214	Directory and file names:
215	--prefix=PREFIX install architecture-independent files in PREFIX
216	[$ac_default_prefix]
217	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
218	[same as prefix]
219	--bindir=DIR user executables in DIR [EPREFIX/bin]
220	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
221	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
222	--datadir=DIR read-only architecture-independent data in DIR
223	[PREFIX/share]
224	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
225	--sharedstatedir=DIR modifiable architecture-independent data in DIR
226	[PREFIX/com]
227	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
228	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
229	--includedir=DIR C header files in DIR [PREFIX/include]
230	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
231	--infodir=DIR info documentation in DIR [PREFIX/info]
232	--mandir=DIR man documentation in DIR [PREFIX/man]
233	--srcdir=DIR find the sources in DIR [configure dir or ..]
234	--program-prefix=PREFIX prepend PREFIX to installed program names
235	--program-suffix=SUFFIX append SUFFIX to installed program names
236	--program-transform-name=PROGRAM
237	run sed PROGRAM on installed program names
238	EOF
239	cat << EOF
240	Host type:
241	--build=BUILD configure for building on BUILD [BUILD=HOST]
242	--host=HOST configure for HOST [guessed]
243	--target=TARGET configure for TARGET [TARGET=HOST]
244	Features and packages:
245	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
246	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
247	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
248	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
249	--x-includes=DIR X include files are in DIR
250	--x-libraries=DIR X library files are in DIR
251	EOF
252	if test -n "$ac_help"; then
253	echo "--enable and --with options recognized:$ac_help"
254	fi
255	exit 0 ;;
256
257	-host \| --host \| --hos \| --ho)
258	ac_prev=host ;;
259	-host=* \| --host=* \| --hos=* \| --ho=*)
260	host="$ac_optarg" ;;
261
262	-includedir \| --includedir \| --includedi \| --included \| --include \
263	\| --includ \| --inclu \| --incl \| --inc)
264	ac_prev=includedir ;;
265	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
266	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
267	includedir="$ac_optarg" ;;
268
269	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
270	ac_prev=infodir ;;
271	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
272	infodir="$ac_optarg" ;;
273
274	-libdir \| --libdir \| --libdi \| --libd)
275	ac_prev=libdir ;;
276	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
277	libdir="$ac_optarg" ;;
278
279	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
280	\| --libexe \| --libex \| --libe)
281	ac_prev=libexecdir ;;
282	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
283	\| --libexe=* \| --libex=* \| --libe=*)
284	libexecdir="$ac_optarg" ;;
285
286	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
287	\| --localstate \| --localstat \| --localsta \| --localst \
288	\| --locals \| --local \| --loca \| --loc \| --lo)
289	ac_prev=localstatedir ;;
290	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
291	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
292	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
293	localstatedir="$ac_optarg" ;;
294
295	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
296	ac_prev=mandir ;;
297	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
298	mandir="$ac_optarg" ;;
299
300	-nfp \| --nfp \| --nf)
301	# Obsolete; use --without-fp.
302	with_fp=no ;;
303
304	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
305	\| --no-cr \| --no-c)
306	no_create=yes ;;
307
308	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
309	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
310	no_recursion=yes ;;
311
312	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
313	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
314	\| --oldin \| --oldi \| --old \| --ol \| --o)
315	ac_prev=oldincludedir ;;
316	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
317	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
318	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
319	oldincludedir="$ac_optarg" ;;
320
321	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
322	ac_prev=prefix ;;
323	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
324	prefix="$ac_optarg" ;;
325
326	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
327	\| --program-pre \| --program-pr \| --program-p)
328	ac_prev=program_prefix ;;
329	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
330	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
331	program_prefix="$ac_optarg" ;;
332
333	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
334	\| --program-suf \| --program-su \| --program-s)
335	ac_prev=program_suffix ;;
336	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
337	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
338	program_suffix="$ac_optarg" ;;
339
340	-program-transform-name \| --program-transform-name \
341	\| --program-transform-nam \| --program-transform-na \
342	\| --program-transform-n \| --program-transform- \
343	\| --program-transform \| --program-transfor \
344	\| --program-transfo \| --program-transf \
345	\| --program-trans \| --program-tran \
346	\| --progr-tra \| --program-tr \| --program-t)
347	ac_prev=program_transform_name ;;
348	-program-transform-name=* \| --program-transform-name=* \
349	\| --program-transform-nam=* \| --program-transform-na=* \
350	\| --program-transform-n=* \| --program-transform-=* \
351	\| --program-transform=* \| --program-transfor=* \
352	\| --program-transfo=* \| --program-transf=* \
353	\| --program-trans=* \| --program-tran=* \
354	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
355	program_transform_name="$ac_optarg" ;;
356
357	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
358	\| -silent \| --silent \| --silen \| --sile \| --sil)
359	silent=yes ;;
360
361	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
362	ac_prev=sbindir ;;
363	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
364	\| --sbi=* \| --sb=*)
365	sbindir="$ac_optarg" ;;
366
367	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
368	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
369	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
370	\| --sha \| --sh)
371	ac_prev=sharedstatedir ;;
372	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
373	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
374	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
375	\| --sha=* \| --sh=*)
376	sharedstatedir="$ac_optarg" ;;
377
378	-site \| --site \| --sit)
379	ac_prev=site ;;
380	-site=* \| --site=* \| --sit=*)
381	site="$ac_optarg" ;;
382
383	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
384	ac_prev=srcdir ;;
385	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
386	srcdir="$ac_optarg" ;;
387
388	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
389	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
390	ac_prev=sysconfdir ;;
391	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
392	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
393	sysconfdir="$ac_optarg" ;;
394
395	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
396	ac_prev=target ;;
397	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
398	target="$ac_optarg" ;;
399
400	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
401	verbose=yes ;;
402
403	-version \| --version \| --versio \| --versi \| --vers)
404	echo "configure generated by autoconf version 2.13"
405	exit 0 ;;
406
407	-with-* \| --with-*)
408	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
409	# Reject names that are not valid shell variable names.
410	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
411	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
412	fi
413	ac_package=`echo $ac_package\| sed 's/-/_/g'`
414	case "$ac_option" in
415	=) ;;
416	*) ac_optarg=yes ;;
417	esac
418	eval "with_${ac_package}='$ac_optarg'" ;;
419
420	-without-* \| --without-*)
421	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
422	# Reject names that are not valid shell variable names.
423	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
424	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
425	fi
426	ac_package=`echo $ac_package\| sed 's/-/_/g'`
427	eval "with_${ac_package}=no" ;;
428
429	--x)
430	# Obsolete; use --with-x.
431	with_x=yes ;;
432
433	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
434	\| --x-incl \| --x-inc \| --x-in \| --x-i)
435	ac_prev=x_includes ;;
436	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
437	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
438	x_includes="$ac_optarg" ;;
439
440	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
441	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
442	ac_prev=x_libraries ;;
443	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
444	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
445	x_libraries="$ac_optarg" ;;
446
447	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
448	;;
449
450	*)
451	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
452	echo "configure: warning: $ac_option: invalid host type" 1>&2
453	fi
454	if test "x$nonopt" != xNONE; then
455	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
456	fi
457	nonopt="$ac_option"
458	;;
459
460	esac
461	done
462
463	if test -n "$ac_prev"; then
464	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
465	fi
466
467	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
468
469	# File descriptor usage:
470	# 0 standard input
471	# 1 file creation
472	# 2 errors and warnings
473	# 3 some systems may open it to /dev/tty
474	# 4 used on the Kubota Titan
475	# 6 checking for... messages and results
476	# 5 compiler messages saved in config.log
477	if test "$silent" = yes; then
478	exec 6>/dev/null
479	else
480	exec 6>&1
481	fi
482	exec 5>./config.log
483
484	echo "\
485	This file contains any messages produced by compilers while
486	running configure, to aid debugging if configure makes a mistake.
487	" 1>&5
488
489	# Strip out --no-create and --no-recursion so they do not pile up.
490	# Also quote any args containing shell metacharacters.
491	ac_configure_args=
492	for ac_arg
493	do
494	case "$ac_arg" in
495	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
496	\| --no-cr \| --no-c) ;;
497	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
498	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
499	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
500	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
501	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
502	esac
503	done
504
505	# NLS nuisances.
506	# Only set these to C if already set. These must not be set unconditionally
507	# because not all systems understand e.g. LANG=C (notably SCO).
508	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
509	# Non-C LC_CTYPE values break the ctype check.
510	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
511	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
512	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
513	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
514
515	# confdefs.h avoids OS command line length limits that DEFS can exceed.
516	rm -rf conftest* confdefs.h
517	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
518	echo > confdefs.h
519
520	# A filename unique to this package, relative to the directory that
521	# configure is in, which we can look for to find out if srcdir is correct.
522	ac_unique_file=Singular/matpol.h
523
524	# Find the source files, if location was not specified.
525	if test -z "$srcdir"; then
526	ac_srcdir_defaulted=yes
527	# Try the directory containing this script, then its parent.
528	ac_prog=$0
529	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
530	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
531	srcdir=$ac_confdir
532	if test ! -r $srcdir/$ac_unique_file; then
533	srcdir=..
534	fi
535	else
536	ac_srcdir_defaulted=no
537	fi
538	if test ! -r $srcdir/$ac_unique_file; then
539	if test "$ac_srcdir_defaulted" = yes; then
540	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
541	else
542	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
543	fi
544	fi
545	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
546
547	# Prefer explicitly selected file to automatically selected ones.
548	if test -z "$CONFIG_SITE"; then
549	if test "x$prefix" != xNONE; then
550	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
551	else
552	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
553	fi
554	fi
555	for ac_site_file in $CONFIG_SITE; do
556	if test -r "$ac_site_file"; then
557	echo "loading site script $ac_site_file"
558	. "$ac_site_file"
559	fi
560	done
561
562	if test -r "$cache_file"; then
563	echo "loading cache $cache_file"
564	. $cache_file
565	else
566	echo "creating cache $cache_file"
567	> $cache_file
568	fi
569
570	ac_ext=c
571	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
572	ac_cpp='$CPP $CPPFLAGS'
573	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
574	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
575	cross_compiling=$ac_cv_prog_cc_cross
576
577	ac_exeext=
578	ac_objext=o
579	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
580	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
581	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
582	ac_n= ac_c='
583	' ac_t=' '
584	else
585	ac_n=-n ac_c= ac_t=
586	fi
587	else
588	ac_n= ac_c='\c' ac_t=
589	fi
590
591
592
593	pwd=`pwd`
594
595	# make them to env variables
596	# pass them indirectly to subsequent configures
597	SINGULAR_MAJOR_VERSION=2
598	SINGULAR_MINOR_VERSION=1
599	SINGULAR_SUB_VERSION=2
600	VERSION_SEP="-"
601	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
602	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
603	SINGULAR_RPM_VERSION="${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
604	VERSION_DATE="August 2001"
605	SINGULAR_ROOT_DIR=$pwd
606
607	export SINGULAR_MINOR_VERSION
608	export SINGULAR_MAJOR_VERSION
609	export SINGULAR_SUB_VERSION
610	export SINGULAR_VERSION
611	export SINGULAR_RPM_VERSION
612	export VERSION_DATE
613	export SINGULAR_ROOT_DIR
614
615
616
617
618
619
620
621
622	# determine Makefiles to output
623	OUTPUT_MAKEFILES="Makefile"
624	if test -d "doc"; then
625	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
626	fi
627	if test -d "rpm"; then
628	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
629	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
630	fi
631	if test -d "modules"; then
632	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
633	fi
634	if test -d "modules/tools"; then
635	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
636	fi
637	if test -d "modules/modgen"; then
638	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/modgen/Makefile"
639	fi
640	if test -d "emacs"; then
641	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
642	fi
643	if test -d "IntegerProgramming"; then
644	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" IntegerProgramming/Makefile"
645	fi
646	if test -d "Plural"; then
647	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" Plural/Makefile"
648	fi
649	if test -d "InstallShield"; then
650	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" InstallShield/Makefile InstallShield/Etc/Makefile InstallShield/Cygwin/Makefile InstallShield/Singular/Makefile InstallShield/Xemacs/Makefile"
651	fi
652
653
654	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
655	echo "configure:656: checking uname for singular" >&5
656	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
657	echo $ac_n "(cached) $ac_c" 1>&6
658	else
659	ac_cv_singuname="unknown"
660	if test -r "singuname.sh"; then
661	if (/bin/sh singuname.sh >/dev/null 2>&1) then
662	ac_cv_singuname=`/bin/sh singuname.sh`
663	fi
664	fi
665
666	fi
667
668	echo "$ac_t""$ac_cv_singuname" 1>&6
669	if test "$ac_cv_singuname" = unknown; then
670	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
671	else
672	SINGUNAME=$ac_cv_singuname
673
674	fi
675
676	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
677
678
679
680	# Extract the first word of "gcc", so it can be a program name with args.
681	set dummy gcc; ac_word=$2
682	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
683	echo "configure:684: checking for $ac_word" >&5
684	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
685	echo $ac_n "(cached) $ac_c" 1>&6
686	else
687	if test -n "$CC"; then
688	ac_cv_prog_CC="$CC" # Let the user override the test.
689	else
690	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
691	ac_dummy="$PATH"
692	for ac_dir in $ac_dummy; do
693	test -z "$ac_dir" && ac_dir=.
694	if test -f $ac_dir/$ac_word; then
695	ac_cv_prog_CC="gcc"
696	break
697	fi
698	done
699	IFS="$ac_save_ifs"
700	fi
701	fi
702	CC="$ac_cv_prog_CC"
703	if test -n "$CC"; then
704	echo "$ac_t""$CC" 1>&6
705	else
706	echo "$ac_t""no" 1>&6
707	fi
708
709	if test -z "$CC"; then
710	# Extract the first word of "cc", so it can be a program name with args.
711	set dummy cc; ac_word=$2
712	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
713	echo "configure:714: checking for $ac_word" >&5
714	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
715	echo $ac_n "(cached) $ac_c" 1>&6
716	else
717	if test -n "$CC"; then
718	ac_cv_prog_CC="$CC" # Let the user override the test.
719	else
720	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
721	ac_prog_rejected=no
722	ac_dummy="$PATH"
723	for ac_dir in $ac_dummy; do
724	test -z "$ac_dir" && ac_dir=.
725	if test -f $ac_dir/$ac_word; then
726	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
727	ac_prog_rejected=yes
728	continue
729	fi
730	ac_cv_prog_CC="cc"
731	break
732	fi
733	done
734	IFS="$ac_save_ifs"
735	if test $ac_prog_rejected = yes; then
736	# We found a bogon in the path, so make sure we never use it.
737	set dummy $ac_cv_prog_CC
738	shift
739	if test $# -gt 0; then
740	# We chose a different compiler from the bogus one.
741	# However, it has the same basename, so the bogon will be chosen
742	# first if we set CC to just the basename; use the full file name.
743	shift
744	set dummy "$ac_dir/$ac_word" "$@"
745	shift
746	ac_cv_prog_CC="$@"
747	fi
748	fi
749	fi
750	fi
751	CC="$ac_cv_prog_CC"
752	if test -n "$CC"; then
753	echo "$ac_t""$CC" 1>&6
754	else
755	echo "$ac_t""no" 1>&6
756	fi
757
758	if test -z "$CC"; then
759	case "`uname -s`" in
760	win32 \| WIN32)
761	# Extract the first word of "cl", so it can be a program name with args.
762	set dummy cl; ac_word=$2
763	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
764	echo "configure:765: checking for $ac_word" >&5
765	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
766	echo $ac_n "(cached) $ac_c" 1>&6
767	else
768	if test -n "$CC"; then
769	ac_cv_prog_CC="$CC" # Let the user override the test.
770	else
771	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
772	ac_dummy="$PATH"
773	for ac_dir in $ac_dummy; do
774	test -z "$ac_dir" && ac_dir=.
775	if test -f $ac_dir/$ac_word; then
776	ac_cv_prog_CC="cl"
777	break
778	fi
779	done
780	IFS="$ac_save_ifs"
781	fi
782	fi
783	CC="$ac_cv_prog_CC"
784	if test -n "$CC"; then
785	echo "$ac_t""$CC" 1>&6
786	else
787	echo "$ac_t""no" 1>&6
788	fi
789	;;
790	esac
791	fi
792	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
793	fi
794
795	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
796	echo "configure:797: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
797
798	ac_ext=c
799	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
800	ac_cpp='$CPP $CPPFLAGS'
801	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
802	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
803	cross_compiling=$ac_cv_prog_cc_cross
804
805	cat > conftest.$ac_ext << EOF
806
807	#line 808 "configure"
808	#include "confdefs.h"
809
810	main(){return(0);}
811	EOF
812	if { (eval echo configure:813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
813	ac_cv_prog_cc_works=yes
814	# If we can't run a trivial program, we are probably using a cross compiler.
815	if (./conftest; exit) 2>/dev/null; then
816	ac_cv_prog_cc_cross=no
817	else
818	ac_cv_prog_cc_cross=yes
819	fi
820	else
821	echo "configure: failed program was:" >&5
822	cat conftest.$ac_ext >&5
823	ac_cv_prog_cc_works=no
824	fi
825	rm -fr conftest*
826	ac_ext=c
827	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
828	ac_cpp='$CPP $CPPFLAGS'
829	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
830	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
831	cross_compiling=$ac_cv_prog_cc_cross
832
833	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
834	if test $ac_cv_prog_cc_works = no; then
835	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
836	fi
837	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
838	echo "configure:839: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
839	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
840	cross_compiling=$ac_cv_prog_cc_cross
841
842	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
843	echo "configure:844: checking whether we are using GNU C" >&5
844	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
845	echo $ac_n "(cached) $ac_c" 1>&6
846	else
847	cat > conftest.c <<EOF
848	#ifdef __GNUC__
849	yes;
850	#endif
851	EOF
852	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:853: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
853	ac_cv_prog_gcc=yes
854	else
855	ac_cv_prog_gcc=no
856	fi
857	fi
858
859	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
860
861	if test $ac_cv_prog_gcc = yes; then
862	GCC=yes
863	else
864	GCC=
865	fi
866
867	ac_test_CFLAGS="${CFLAGS+set}"
868	ac_save_CFLAGS="$CFLAGS"
869	CFLAGS=
870	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
871	echo "configure:872: checking whether ${CC-cc} accepts -g" >&5
872	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
873	echo $ac_n "(cached) $ac_c" 1>&6
874	else
875	echo 'void f(){}' > conftest.c
876	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
877	ac_cv_prog_cc_g=yes
878	else
879	ac_cv_prog_cc_g=no
880	fi
881	rm -f conftest*
882
883	fi
884
885	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
886	if test "$ac_test_CFLAGS" = set; then
887	CFLAGS="$ac_save_CFLAGS"
888	elif test $ac_cv_prog_cc_g = yes; then
889	if test "$GCC" = yes; then
890	CFLAGS="-g -O2"
891	else
892	CFLAGS="-g"
893	fi
894	else
895	if test "$GCC" = yes; then
896	CFLAGS="-O2"
897	else
898	CFLAGS=
899	fi
900	fi
901
902	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
903	echo "configure:904: checking how to run the C preprocessor" >&5
904	# On Suns, sometimes $CPP names a directory.
905	if test -n "$CPP" && test -d "$CPP"; then
906	CPP=
907	fi
908	if test -z "$CPP"; then
909	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
910	echo $ac_n "(cached) $ac_c" 1>&6
911	else
912	# This must be in double quotes, not single quotes, because CPP may get
913	# substituted into the Makefile and "${CC-cc}" will confuse make.
914	CPP="${CC-cc} -E"
915	# On the NeXT, cc -E runs the code through the compiler's parser,
916	# not just through cpp.
917	cat > conftest.$ac_ext <<EOF
918	#line 919 "configure"
919	#include "confdefs.h"
920	#include <assert.h>
921	Syntax Error
922	EOF
923	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
924	{ (eval echo configure:925: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
925	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
926	if test -z "$ac_err"; then
927	:
928	else
929	echo "$ac_err" >&5
930	echo "configure: failed program was:" >&5
931	cat conftest.$ac_ext >&5
932	rm -rf conftest*
933	CPP="${CC-cc} -E -traditional-cpp"
934	cat > conftest.$ac_ext <<EOF
935	#line 936 "configure"
936	#include "confdefs.h"
937	#include <assert.h>
938	Syntax Error
939	EOF
940	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
941	{ (eval echo configure:942: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
942	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
943	if test -z "$ac_err"; then
944	:
945	else
946	echo "$ac_err" >&5
947	echo "configure: failed program was:" >&5
948	cat conftest.$ac_ext >&5
949	rm -rf conftest*
950	CPP="${CC-cc} -nologo -E"
951	cat > conftest.$ac_ext <<EOF
952	#line 953 "configure"
953	#include "confdefs.h"
954	#include <assert.h>
955	Syntax Error
956	EOF
957	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
958	{ (eval echo configure:959: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
959	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
960	if test -z "$ac_err"; then
961	:
962	else
963	echo "$ac_err" >&5
964	echo "configure: failed program was:" >&5
965	cat conftest.$ac_ext >&5
966	rm -rf conftest*
967	CPP=/lib/cpp
968	fi
969	rm -f conftest*
970	fi
971	rm -f conftest*
972	fi
973	rm -f conftest*
974	ac_cv_prog_CPP="$CPP"
975	fi
976	CPP="$ac_cv_prog_CPP"
977	else
978	ac_cv_prog_CPP="$CPP"
979	fi
980	echo "$ac_t""$CPP" 1>&6
981
982	ac_aux_dir=
983	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
984	if test -f $ac_dir/install-sh; then
985	ac_aux_dir=$ac_dir
986	ac_install_sh="$ac_aux_dir/install-sh -c"
987	break
988	elif test -f $ac_dir/install.sh; then
989	ac_aux_dir=$ac_dir
990	ac_install_sh="$ac_aux_dir/install.sh -c"
991	break
992	fi
993	done
994	if test -z "$ac_aux_dir"; then
995	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
996	fi
997	ac_config_guess=$ac_aux_dir/config.guess
998	ac_config_sub=$ac_aux_dir/config.sub
999	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1000
1001	# Find a good install program. We prefer a C program (faster),
1002	# so one script is as good as another. But avoid the broken or
1003	# incompatible versions:
1004	# SysV /etc/install, /usr/sbin/install
1005	# SunOS /usr/etc/install
1006	# IRIX /sbin/install
1007	# AIX /bin/install
1008	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1009	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1010	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1011	# ./install, which can be erroneously created by make from ./install.sh.
1012	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1013	echo "configure:1014: checking for a BSD compatible install" >&5
1014	if test -z "$INSTALL"; then
1015	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1016	echo $ac_n "(cached) $ac_c" 1>&6
1017	else
1018	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1019	for ac_dir in $PATH; do
1020	# Account for people who put trailing slashes in PATH elements.
1021	case "$ac_dir/" in
1022	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1023	*)
1024	# OSF1 and SCO ODT 3.0 have their own names for install.
1025	# Don't use installbsd from OSF since it installs stuff as root
1026	# by default.
1027	for ac_prog in ginstall scoinst install; do
1028	if test -f $ac_dir/$ac_prog; then
1029	if test $ac_prog = install &&
1030	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1031	# AIX install. It has an incompatible calling convention.
1032	:
1033	else
1034	ac_cv_path_install="$ac_dir/$ac_prog -c"
1035	break 2
1036	fi
1037	fi
1038	done
1039	;;
1040	esac
1041	done
1042	IFS="$ac_save_IFS"
1043
1044	fi
1045	if test "${ac_cv_path_install+set}" = set; then
1046	INSTALL="$ac_cv_path_install"
1047	else
1048	# As a last resort, use the slow shell script. We don't cache a
1049	# path for INSTALL within a source directory, because that will
1050	# break other packages using the cache if that directory is
1051	# removed, or if the path is relative.
1052	INSTALL="$ac_install_sh"
1053	fi
1054	fi
1055	echo "$ac_t""$INSTALL" 1>&6
1056
1057	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1058	# It thinks the first close brace ends the variable substitution.
1059	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1060
1061	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1062
1063	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1064
1065	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1066	echo "configure:1067: checking for AIX" >&5
1067	cat > conftest.$ac_ext <<EOF
1068	#line 1069 "configure"
1069	#include "confdefs.h"
1070	#ifdef _AIX
1071	yes
1072	#endif
1073
1074	EOF
1075	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1076	egrep "yes" >/dev/null 2>&1; then
1077	rm -rf conftest*
1078	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1079	#define _ALL_SOURCE 1
1080	EOF
1081
1082	else
1083	rm -rf conftest*
1084	echo "$ac_t""no" 1>&6
1085	fi
1086	rm -f conftest*
1087
1088
1089	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1090	do
1091	# Extract the first word of "$ac_prog", so it can be a program name with args.
1092	set dummy $ac_prog; ac_word=$2
1093	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1094	echo "configure:1095: checking for $ac_word" >&5
1095	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1096	echo $ac_n "(cached) $ac_c" 1>&6
1097	else
1098	if test -n "$CXX"; then
1099	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1100	else
1101	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1102	ac_dummy="$PATH"
1103	for ac_dir in $ac_dummy; do
1104	test -z "$ac_dir" && ac_dir=.
1105	if test -f $ac_dir/$ac_word; then
1106	ac_cv_prog_CXX="$ac_prog"
1107	break
1108	fi
1109	done
1110	IFS="$ac_save_ifs"
1111	fi
1112	fi
1113	CXX="$ac_cv_prog_CXX"
1114	if test -n "$CXX"; then
1115	echo "$ac_t""$CXX" 1>&6
1116	else
1117	echo "$ac_t""no" 1>&6
1118	fi
1119
1120	test -n "$CXX" && break
1121	done
1122	test -n "$CXX" \|\| CXX="gcc"
1123
1124
1125	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1126	echo "configure:1127: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1127
1128	ac_ext=C
1129	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1130	ac_cpp='$CXXCPP $CPPFLAGS'
1131	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1132	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1133	cross_compiling=$ac_cv_prog_cxx_cross
1134
1135	cat > conftest.$ac_ext << EOF
1136
1137	#line 1138 "configure"
1138	#include "confdefs.h"
1139
1140	int main(){return(0);}
1141	EOF
1142	if { (eval echo configure:1143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1143	ac_cv_prog_cxx_works=yes
1144	# If we can't run a trivial program, we are probably using a cross compiler.
1145	if (./conftest; exit) 2>/dev/null; then
1146	ac_cv_prog_cxx_cross=no
1147	else
1148	ac_cv_prog_cxx_cross=yes
1149	fi
1150	else
1151	echo "configure: failed program was:" >&5
1152	cat conftest.$ac_ext >&5
1153	ac_cv_prog_cxx_works=no
1154	fi
1155	rm -fr conftest*
1156	ac_ext=c
1157	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1158	ac_cpp='$CPP $CPPFLAGS'
1159	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1160	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1161	cross_compiling=$ac_cv_prog_cc_cross
1162
1163	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1164	if test $ac_cv_prog_cxx_works = no; then
1165	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1166	fi
1167	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1168	echo "configure:1169: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1169	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1170	cross_compiling=$ac_cv_prog_cxx_cross
1171
1172	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1173	echo "configure:1174: checking whether we are using GNU C++" >&5
1174	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1175	echo $ac_n "(cached) $ac_c" 1>&6
1176	else
1177	cat > conftest.C <<EOF
1178	#ifdef __GNUC__
1179	yes;
1180	#endif
1181	EOF
1182	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1183: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1183	ac_cv_prog_gxx=yes
1184	else
1185	ac_cv_prog_gxx=no
1186	fi
1187	fi
1188
1189	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1190
1191	if test $ac_cv_prog_gxx = yes; then
1192	GXX=yes
1193	else
1194	GXX=
1195	fi
1196
1197	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1198	ac_save_CXXFLAGS="$CXXFLAGS"
1199	CXXFLAGS=
1200	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1201	echo "configure:1202: checking whether ${CXX-g++} accepts -g" >&5
1202	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1203	echo $ac_n "(cached) $ac_c" 1>&6
1204	else
1205	echo 'void f(){}' > conftest.cc
1206	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1207	ac_cv_prog_cxx_g=yes
1208	else
1209	ac_cv_prog_cxx_g=no
1210	fi
1211	rm -f conftest*
1212
1213	fi
1214
1215	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1216	if test "$ac_test_CXXFLAGS" = set; then
1217	CXXFLAGS="$ac_save_CXXFLAGS"
1218	elif test $ac_cv_prog_cxx_g = yes; then
1219	if test "$GXX" = yes; then
1220	CXXFLAGS="-g -O2"
1221	else
1222	CXXFLAGS="-g"
1223	fi
1224	else
1225	if test "$GXX" = yes; then
1226	CXXFLAGS="-O2"
1227	else
1228	CXXFLAGS=
1229	fi
1230	fi
1231
1232
1233	# check whether the compiler accepts -pipe
1234	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1235	echo "configure:1236: checking whether compiler accepts -pipe" >&5
1236	temp_cflags=${CFLAGS}
1237	CFLAGS="${CFLAGS} -pipe"
1238	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1239	echo $ac_n "(cached) $ac_c" 1>&6
1240	else
1241	cat > conftest.$ac_ext <<EOF
1242	#line 1243 "configure"
1243	#include "confdefs.h"
1244
1245	int main() {
1246
1247	; return 0; }
1248	EOF
1249	if { (eval echo configure:1250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1250	rm -rf conftest*
1251	ac_cv_cxx_have_pipe=yes
1252	else
1253	echo "configure: failed program was:" >&5
1254	cat conftest.$ac_ext >&5
1255	rm -rf conftest*
1256	ac_cv_cxx_have_pipe=no
1257	fi
1258	rm -f conftest*
1259
1260	fi
1261
1262	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1263	CFLAGS=${temp_cflags}
1264	if test "${ac_cv_cxx_have_pipe}" != yes; then
1265	PIPE=
1266	else
1267	PIPE="-pipe"
1268	fi
1269
1270
1271	for ac_prog in perl5 perl
1272	do
1273	# Extract the first word of "$ac_prog", so it can be a program name with args.
1274	set dummy $ac_prog; ac_word=$2
1275	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1276	echo "configure:1277: checking for $ac_word" >&5
1277	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1278	echo $ac_n "(cached) $ac_c" 1>&6
1279	else
1280	if test -n "$PERL"; then
1281	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1282	else
1283	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1284	ac_dummy="$PATH"
1285	for ac_dir in $ac_dummy; do
1286	test -z "$ac_dir" && ac_dir=.
1287	if test -f $ac_dir/$ac_word; then
1288	ac_cv_prog_PERL="$ac_prog"
1289	break
1290	fi
1291	done
1292	IFS="$ac_save_ifs"
1293	fi
1294	fi
1295	PERL="$ac_cv_prog_PERL"
1296	if test -n "$PERL"; then
1297	echo "$ac_t""$PERL" 1>&6
1298	else
1299	echo "$ac_t""no" 1>&6
1300	fi
1301
1302	test -n "$PERL" && break
1303	done
1304
1305	for ac_prog in uudecode "uudeview -i"
1306	do
1307	# Extract the first word of "$ac_prog", so it can be a program name with args.
1308	set dummy $ac_prog; ac_word=$2
1309	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1310	echo "configure:1311: checking for $ac_word" >&5
1311	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1312	echo $ac_n "(cached) $ac_c" 1>&6
1313	else
1314	if test -n "$UUDECODE"; then
1315	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1316	else
1317	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1318	ac_dummy="$PATH"
1319	for ac_dir in $ac_dummy; do
1320	test -z "$ac_dir" && ac_dir=.
1321	if test -f $ac_dir/$ac_word; then
1322	ac_cv_prog_UUDECODE="$ac_prog"
1323	break
1324	fi
1325	done
1326	IFS="$ac_save_ifs"
1327	fi
1328	fi
1329	UUDECODE="$ac_cv_prog_UUDECODE"
1330	if test -n "$UUDECODE"; then
1331	echo "$ac_t""$UUDECODE" 1>&6
1332	else
1333	echo "$ac_t""no" 1>&6
1334	fi
1335
1336	test -n "$UUDECODE" && break
1337	done
1338
1339	for ac_prog in gunzip
1340	do
1341	# Extract the first word of "$ac_prog", so it can be a program name with args.
1342	set dummy $ac_prog; ac_word=$2
1343	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1344	echo "configure:1345: checking for $ac_word" >&5
1345	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1346	echo $ac_n "(cached) $ac_c" 1>&6
1347	else
1348	if test -n "$GUNZIP"; then
1349	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1350	else
1351	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1352	ac_dummy="$PATH"
1353	for ac_dir in $ac_dummy; do
1354	test -z "$ac_dir" && ac_dir=.
1355	if test -f $ac_dir/$ac_word; then
1356	ac_cv_prog_GUNZIP="$ac_prog"
1357	break
1358	fi
1359	done
1360	IFS="$ac_save_ifs"
1361	fi
1362	fi
1363	GUNZIP="$ac_cv_prog_GUNZIP"
1364	if test -n "$GUNZIP"; then
1365	echo "$ac_t""$GUNZIP" 1>&6
1366	else
1367	echo "$ac_t""no" 1>&6
1368	fi
1369
1370	test -n "$GUNZIP" && break
1371	done
1372	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1373
1374	# don't use GZIP this breaks configure
1375	for ac_prog in gzip
1376	do
1377	# Extract the first word of "$ac_prog", so it can be a program name with args.
1378	set dummy $ac_prog; ac_word=$2
1379	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1380	echo "configure:1381: checking for $ac_word" >&5
1381	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1382	echo $ac_n "(cached) $ac_c" 1>&6
1383	else
1384	if test -n "$MYGZIP"; then
1385	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1386	else
1387	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1388	ac_dummy="$PATH"
1389	for ac_dir in $ac_dummy; do
1390	test -z "$ac_dir" && ac_dir=.
1391	if test -f $ac_dir/$ac_word; then
1392	ac_cv_prog_MYGZIP="$ac_prog"
1393	break
1394	fi
1395	done
1396	IFS="$ac_save_ifs"
1397	fi
1398	fi
1399	MYGZIP="$ac_cv_prog_MYGZIP"
1400	if test -n "$MYGZIP"; then
1401	echo "$ac_t""$MYGZIP" 1>&6
1402	else
1403	echo "$ac_t""no" 1>&6
1404	fi
1405
1406	test -n "$MYGZIP" && break
1407	done
1408	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1409
1410	# Extract the first word of "latex2html", so it can be a program name with args.
1411	set dummy latex2html; ac_word=$2
1412	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1413	echo "configure:1414: checking for $ac_word" >&5
1414	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1415	echo $ac_n "(cached) $ac_c" 1>&6
1416	else
1417	if test -n "$LATEX2HTML"; then
1418	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1419	else
1420	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1421	ac_dummy="$PATH"
1422	for ac_dir in $ac_dummy; do
1423	test -z "$ac_dir" && ac_dir=.
1424	if test -f $ac_dir/$ac_word; then
1425	ac_cv_prog_LATEX2HTML="latex2html"
1426	break
1427	fi
1428	done
1429	IFS="$ac_save_ifs"
1430	fi
1431	fi
1432	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1433	if test -n "$LATEX2HTML"; then
1434	echo "$ac_t""$LATEX2HTML" 1>&6
1435	else
1436	echo "$ac_t""no" 1>&6
1437	fi
1438
1439	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1440	echo "configure:1441: checking whether ln -s works" >&5
1441	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1442	echo $ac_n "(cached) $ac_c" 1>&6
1443	else
1444	rm -f conftestdata
1445	if ln -s X conftestdata 2>/dev/null
1446	then
1447	rm -f conftestdata
1448	ac_cv_prog_LN_S="ln -s"
1449	else
1450	ac_cv_prog_LN_S=ln
1451	fi
1452	fi
1453	LN_S="$ac_cv_prog_LN_S"
1454	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1455	echo "$ac_t""yes" 1>&6
1456	else
1457	echo "$ac_t""no" 1>&6
1458	fi
1459
1460
1461	if test -r "${pwd}/mkinstalldirs"; then
1462	MKINSTALLDIRS=${pwd}/mkinstalldirs
1463
1464	else
1465	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1466	fi
1467
1468	# expand prefix and pass it to subsequent configures
1469	if test "x$prefix" = xNONE; then
1470	prefix=${ac_default_prefix}
1471	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1472	fi
1473
1474	# expand exec_prefix
1475	if test "x$exec_prefix" = xNONE; then
1476	exec_prefix=${prefix}/${ac_cv_singuname}
1477	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1478	fi
1479
1480	# expand bindir
1481	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1482	bindir="${exec_prefix}"
1483	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1484	fi
1485
1486	# expand libdir
1487	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1488	libdir="${exec_prefix}/lib"
1489	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1490	fi
1491
1492	# expand includedir
1493	if test "x$includedir" = 'x${prefix}/include'; then
1494	includedir="${exec_prefix}/include"
1495	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1496	fi
1497
1498	# construct name of installed Singular executable
1499	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1500	export SINGULAR
1501
1502
1503
1504	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1505	LDFLAGS="-L${libdir} ${LDFLAGS}"
1506	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1507
1508	# check for AIX
1509	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1510	echo "configure:1511: checking whether _AIX is defined" >&5
1511	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1512	echo $ac_n "(cached) $ac_c" 1>&6
1513	else
1514	cat > conftest.$ac_ext <<EOF
1515	#line 1516 "configure"
1516	#include "confdefs.h"
1517	#ifdef _AIX
1518	yes
1519	#endif
1520
1521	EOF
1522	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1523	egrep "yes" >/dev/null 2>&1; then
1524	rm -rf conftest*
1525	ac_cv_is_aix=yes
1526	else
1527	rm -rf conftest*
1528	ac_cv_is_aix=no
1529	fi
1530	rm -f conftest*
1531
1532	fi
1533
1534	if test "$ac_cv_is_aix" = yes; then
1535	echo "$ac_t""yes" 1>&6
1536	else
1537	echo "$ac_t""no" 1>&6
1538	fi
1539
1540	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1541	echo "configure:1542: checking for atof in -lm" >&5
1542	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1543	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1544	echo $ac_n "(cached) $ac_c" 1>&6
1545	else
1546	ac_save_LIBS="$LIBS"
1547	LIBS="-lm $LIBS"
1548	cat > conftest.$ac_ext <<EOF
1549	#line 1550 "configure"
1550	#include "confdefs.h"
1551	/* Override any gcc2 internal prototype to avoid an error. */
1552	/* We use char because int might match the return type of a gcc2
1553	builtin and then its argument prototype would still apply. */
1554	char atof();
1555
1556	int main() {
1557	atof()
1558	; return 0; }
1559	EOF
1560	if { (eval echo configure:1561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1561	rm -rf conftest*
1562	eval "ac_cv_lib_$ac_lib_var=yes"
1563	else
1564	echo "configure: failed program was:" >&5
1565	cat conftest.$ac_ext >&5
1566	rm -rf conftest*
1567	eval "ac_cv_lib_$ac_lib_var=no"
1568	fi
1569	rm -f conftest*
1570	LIBS="$ac_save_LIBS"
1571
1572	fi
1573	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1574	echo "$ac_t""yes" 1>&6
1575	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1576	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1577	cat >> confdefs.h <<EOF
1578	#define $ac_tr_lib 1
1579	EOF
1580
1581	LIBS="-lm $LIBS"
1582
1583	else
1584	echo "$ac_t""no" 1>&6
1585	fi
1586
1587	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1588	echo "configure:1589: checking for socket in -lbsd" >&5
1589	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1590	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1591	echo $ac_n "(cached) $ac_c" 1>&6
1592	else
1593	ac_save_LIBS="$LIBS"
1594	LIBS="-lbsd $LIBS"
1595	cat > conftest.$ac_ext <<EOF
1596	#line 1597 "configure"
1597	#include "confdefs.h"
1598	/* Override any gcc2 internal prototype to avoid an error. */
1599	/* We use char because int might match the return type of a gcc2
1600	builtin and then its argument prototype would still apply. */
1601	char socket();
1602
1603	int main() {
1604	socket()
1605	; return 0; }
1606	EOF
1607	if { (eval echo configure:1608: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1608	rm -rf conftest*
1609	eval "ac_cv_lib_$ac_lib_var=yes"
1610	else
1611	echo "configure: failed program was:" >&5
1612	cat conftest.$ac_ext >&5
1613	rm -rf conftest*
1614	eval "ac_cv_lib_$ac_lib_var=no"
1615	fi
1616	rm -f conftest*
1617	LIBS="$ac_save_LIBS"
1618
1619	fi
1620	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1621	echo "$ac_t""yes" 1>&6
1622	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1623	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1624	cat >> confdefs.h <<EOF
1625	#define $ac_tr_lib 1
1626	EOF
1627
1628	LIBS="-lbsd $LIBS"
1629
1630	else
1631	echo "$ac_t""no" 1>&6
1632	fi
1633
1634	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1635	echo "configure:1636: checking for listen in -lsocket" >&5
1636	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1637	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1638	echo $ac_n "(cached) $ac_c" 1>&6
1639	else
1640	ac_save_LIBS="$LIBS"
1641	LIBS="-lsocket $LIBS"
1642	cat > conftest.$ac_ext <<EOF
1643	#line 1644 "configure"
1644	#include "confdefs.h"
1645	/* Override any gcc2 internal prototype to avoid an error. */
1646	/* We use char because int might match the return type of a gcc2
1647	builtin and then its argument prototype would still apply. */
1648	char listen();
1649
1650	int main() {
1651	listen()
1652	; return 0; }
1653	EOF
1654	if { (eval echo configure:1655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1655	rm -rf conftest*
1656	eval "ac_cv_lib_$ac_lib_var=yes"
1657	else
1658	echo "configure: failed program was:" >&5
1659	cat conftest.$ac_ext >&5
1660	rm -rf conftest*
1661	eval "ac_cv_lib_$ac_lib_var=no"
1662	fi
1663	rm -f conftest*
1664	LIBS="$ac_save_LIBS"
1665
1666	fi
1667	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1668	echo "$ac_t""yes" 1>&6
1669	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1670	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1671	cat >> confdefs.h <<EOF
1672	#define $ac_tr_lib 1
1673	EOF
1674
1675	LIBS="-lsocket $LIBS"
1676
1677	else
1678	echo "$ac_t""no" 1>&6
1679	fi
1680
1681	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1682	echo "configure:1683: checking for gethostbyname in -lnsl" >&5
1683	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1684	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1685	echo $ac_n "(cached) $ac_c" 1>&6
1686	else
1687	ac_save_LIBS="$LIBS"
1688	LIBS="-lnsl $LIBS"
1689	cat > conftest.$ac_ext <<EOF
1690	#line 1691 "configure"
1691	#include "confdefs.h"
1692	/* Override any gcc2 internal prototype to avoid an error. */
1693	/* We use char because int might match the return type of a gcc2
1694	builtin and then its argument prototype would still apply. */
1695	char gethostbyname();
1696
1697	int main() {
1698	gethostbyname()
1699	; return 0; }
1700	EOF
1701	if { (eval echo configure:1702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1702	rm -rf conftest*
1703	eval "ac_cv_lib_$ac_lib_var=yes"
1704	else
1705	echo "configure: failed program was:" >&5
1706	cat conftest.$ac_ext >&5
1707	rm -rf conftest*
1708	eval "ac_cv_lib_$ac_lib_var=no"
1709	fi
1710	rm -f conftest*
1711	LIBS="$ac_save_LIBS"
1712
1713	fi
1714	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1715	echo "$ac_t""yes" 1>&6
1716	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1717	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1718	cat >> confdefs.h <<EOF
1719	#define $ac_tr_lib 1
1720	EOF
1721
1722	LIBS="-lnsl $LIBS"
1723
1724	else
1725	echo "$ac_t""no" 1>&6
1726	fi
1727
1728	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1729	echo "configure:1730: checking for main in -lgmp" >&5
1730	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1731	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1732	echo $ac_n "(cached) $ac_c" 1>&6
1733	else
1734	ac_save_LIBS="$LIBS"
1735	LIBS="-lgmp $LIBS"
1736	cat > conftest.$ac_ext <<EOF
1737	#line 1738 "configure"
1738	#include "confdefs.h"
1739
1740	int main() {
1741	main()
1742	; return 0; }
1743	EOF
1744	if { (eval echo configure:1745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1745	rm -rf conftest*
1746	eval "ac_cv_lib_$ac_lib_var=yes"
1747	else
1748	echo "configure: failed program was:" >&5
1749	cat conftest.$ac_ext >&5
1750	rm -rf conftest*
1751	eval "ac_cv_lib_$ac_lib_var=no"
1752	fi
1753	rm -f conftest*
1754	LIBS="$ac_save_LIBS"
1755
1756	fi
1757	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1758	echo "$ac_t""yes" 1>&6
1759	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1760	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1761	cat >> confdefs.h <<EOF
1762	#define $ac_tr_lib 1
1763	EOF
1764
1765	LIBS="-lgmp $LIBS"
1766
1767	else
1768	echo "$ac_t""no" 1>&6
1769	fi
1770
1771	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1772	echo "configure:1773: checking for mpz_init in -lsmallgmp" >&5
1773	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1774	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1775	echo $ac_n "(cached) $ac_c" 1>&6
1776	else
1777	ac_save_LIBS="$LIBS"
1778	LIBS="-lsmallgmp $LIBS"
1779	cat > conftest.$ac_ext <<EOF
1780	#line 1781 "configure"
1781	#include "confdefs.h"
1782	/* Override any gcc2 internal prototype to avoid an error. */
1783	/* We use char because int might match the return type of a gcc2
1784	builtin and then its argument prototype would still apply. */
1785	char mpz_init();
1786
1787	int main() {
1788	mpz_init()
1789	; return 0; }
1790	EOF
1791	if { (eval echo configure:1792: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1792	rm -rf conftest*
1793	eval "ac_cv_lib_$ac_lib_var=yes"
1794	else
1795	echo "configure: failed program was:" >&5
1796	cat conftest.$ac_ext >&5
1797	rm -rf conftest*
1798	eval "ac_cv_lib_$ac_lib_var=no"
1799	fi
1800	rm -f conftest*
1801	LIBS="$ac_save_LIBS"
1802
1803	fi
1804	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1805	echo "$ac_t""yes" 1>&6
1806	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1807	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1808	cat >> confdefs.h <<EOF
1809	#define $ac_tr_lib 1
1810	EOF
1811
1812	LIBS="-lsmallgmp $LIBS"
1813
1814	else
1815	echo "$ac_t""no" 1>&6
1816	fi
1817
1818	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1819	echo "configure:1820: checking for IMP_PutGmpInt in -lMP" >&5
1820	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1821	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1822	echo $ac_n "(cached) $ac_c" 1>&6
1823	else
1824	ac_save_LIBS="$LIBS"
1825	LIBS="-lMP $LIBS"
1826	cat > conftest.$ac_ext <<EOF
1827	#line 1828 "configure"
1828	#include "confdefs.h"
1829	/* Override any gcc2 internal prototype to avoid an error. */
1830	/* We use char because int might match the return type of a gcc2
1831	builtin and then its argument prototype would still apply. */
1832	char IMP_PutGmpInt();
1833
1834	int main() {
1835	IMP_PutGmpInt()
1836	; return 0; }
1837	EOF
1838	if { (eval echo configure:1839: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1839	rm -rf conftest*
1840	eval "ac_cv_lib_$ac_lib_var=yes"
1841	else
1842	echo "configure: failed program was:" >&5
1843	cat conftest.$ac_ext >&5
1844	rm -rf conftest*
1845	eval "ac_cv_lib_$ac_lib_var=no"
1846	fi
1847	rm -f conftest*
1848	LIBS="$ac_save_LIBS"
1849
1850	fi
1851	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1852	echo "$ac_t""yes" 1>&6
1853	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1854	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1855	cat >> confdefs.h <<EOF
1856	#define $ac_tr_lib 1
1857	EOF
1858
1859	LIBS="-lMP $LIBS"
1860
1861	else
1862	echo "$ac_t""no" 1>&6
1863	fi
1864
1865	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1866	echo "configure:1867: checking for MPT_GetTree in -lMPT" >&5
1867	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1868	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1869	echo $ac_n "(cached) $ac_c" 1>&6
1870	else
1871	ac_save_LIBS="$LIBS"
1872	LIBS="-lMPT $LIBS"
1873	cat > conftest.$ac_ext <<EOF
1874	#line 1875 "configure"
1875	#include "confdefs.h"
1876	/* Override any gcc2 internal prototype to avoid an error. */
1877	/* We use char because int might match the return type of a gcc2
1878	builtin and then its argument prototype would still apply. */
1879	char MPT_GetTree();
1880
1881	int main() {
1882	MPT_GetTree()
1883	; return 0; }
1884	EOF
1885	if { (eval echo configure:1886: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1886	rm -rf conftest*
1887	eval "ac_cv_lib_$ac_lib_var=yes"
1888	else
1889	echo "configure: failed program was:" >&5
1890	cat conftest.$ac_ext >&5
1891	rm -rf conftest*
1892	eval "ac_cv_lib_$ac_lib_var=no"
1893	fi
1894	rm -f conftest*
1895	LIBS="$ac_save_LIBS"
1896
1897	fi
1898	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1899	echo "$ac_t""yes" 1>&6
1900	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1901	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1902	cat >> confdefs.h <<EOF
1903	#define $ac_tr_lib 1
1904	EOF
1905
1906	LIBS="-lMPT $LIBS"
1907
1908	else
1909	echo "$ac_t""no" 1>&6
1910	fi
1911
1912	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1913	echo "configure:1914: checking for atof in -lsingcf" >&5
1914	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1915	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1916	echo $ac_n "(cached) $ac_c" 1>&6
1917	else
1918	ac_save_LIBS="$LIBS"
1919	LIBS="-lsingcf $LIBS"
1920	cat > conftest.$ac_ext <<EOF
1921	#line 1922 "configure"
1922	#include "confdefs.h"
1923	/* Override any gcc2 internal prototype to avoid an error. */
1924	/* We use char because int might match the return type of a gcc2
1925	builtin and then its argument prototype would still apply. */
1926	char atof();
1927
1928	int main() {
1929	atof()
1930	; return 0; }
1931	EOF
1932	if { (eval echo configure:1933: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1933	rm -rf conftest*
1934	eval "ac_cv_lib_$ac_lib_var=yes"
1935	else
1936	echo "configure: failed program was:" >&5
1937	cat conftest.$ac_ext >&5
1938	rm -rf conftest*
1939	eval "ac_cv_lib_$ac_lib_var=no"
1940	fi
1941	rm -f conftest*
1942	LIBS="$ac_save_LIBS"
1943
1944	fi
1945	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1946	echo "$ac_t""yes" 1>&6
1947	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1948	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1949	cat >> confdefs.h <<EOF
1950	#define $ac_tr_lib 1
1951	EOF
1952
1953	LIBS="-lsingcf $LIBS"
1954
1955	else
1956	echo "$ac_t""no" 1>&6
1957	fi
1958
1959	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1960	echo "configure:1961: checking for atof in -lsingfac" >&5
1961	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1962	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1963	echo $ac_n "(cached) $ac_c" 1>&6
1964	else
1965	ac_save_LIBS="$LIBS"
1966	LIBS="-lsingfac $LIBS"
1967	cat > conftest.$ac_ext <<EOF
1968	#line 1969 "configure"
1969	#include "confdefs.h"
1970	/* Override any gcc2 internal prototype to avoid an error. */
1971	/* We use char because int might match the return type of a gcc2
1972	builtin and then its argument prototype would still apply. */
1973	char atof();
1974
1975	int main() {
1976	atof()
1977	; return 0; }
1978	EOF
1979	if { (eval echo configure:1980: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1980	rm -rf conftest*
1981	eval "ac_cv_lib_$ac_lib_var=yes"
1982	else
1983	echo "configure: failed program was:" >&5
1984	cat conftest.$ac_ext >&5
1985	rm -rf conftest*
1986	eval "ac_cv_lib_$ac_lib_var=no"
1987	fi
1988	rm -f conftest*
1989	LIBS="$ac_save_LIBS"
1990
1991	fi
1992	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1993	echo "$ac_t""yes" 1>&6
1994	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1995	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1996	cat >> confdefs.h <<EOF
1997	#define $ac_tr_lib 1
1998	EOF
1999
2000	LIBS="-lsingfac $LIBS"
2001
2002	else
2003	echo "$ac_t""no" 1>&6
2004	fi
2005
2006	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
2007	echo "configure:2008: checking for omTestAddr in -lomalloc" >&5
2008	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
2009	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2010	echo $ac_n "(cached) $ac_c" 1>&6
2011	else
2012	ac_save_LIBS="$LIBS"
2013	LIBS="-lomalloc $LIBS"
2014	cat > conftest.$ac_ext <<EOF
2015	#line 2016 "configure"
2016	#include "confdefs.h"
2017	/* Override any gcc2 internal prototype to avoid an error. */
2018	/* We use char because int might match the return type of a gcc2
2019	builtin and then its argument prototype would still apply. */
2020	char omTestAddr();
2021
2022	int main() {
2023	omTestAddr()
2024	; return 0; }
2025	EOF
2026	if { (eval echo configure:2027: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2027	rm -rf conftest*
2028	eval "ac_cv_lib_$ac_lib_var=yes"
2029	else
2030	echo "configure: failed program was:" >&5
2031	cat conftest.$ac_ext >&5
2032	rm -rf conftest*
2033	eval "ac_cv_lib_$ac_lib_var=no"
2034	fi
2035	rm -f conftest*
2036	LIBS="$ac_save_LIBS"
2037
2038	fi
2039	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2040	echo "$ac_t""yes" 1>&6
2041	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2042	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2043	cat >> confdefs.h <<EOF
2044	#define $ac_tr_lib 1
2045	EOF
2046
2047	LIBS="-lomalloc $LIBS"
2048
2049	else
2050	echo "$ac_t""no" 1>&6
2051	fi
2052
2053	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
2054	echo "configure:2055: checking for main in -lomalloc_ndebug" >&5
2055	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
2056	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2057	echo $ac_n "(cached) $ac_c" 1>&6
2058	else
2059	ac_save_LIBS="$LIBS"
2060	LIBS="-lomalloc_ndebug $LIBS"
2061	cat > conftest.$ac_ext <<EOF
2062	#line 2063 "configure"
2063	#include "confdefs.h"
2064
2065	int main() {
2066	main()
2067	; return 0; }
2068	EOF
2069	if { (eval echo configure:2070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2070	rm -rf conftest*
2071	eval "ac_cv_lib_$ac_lib_var=yes"
2072	else
2073	echo "configure: failed program was:" >&5
2074	cat conftest.$ac_ext >&5
2075	rm -rf conftest*
2076	eval "ac_cv_lib_$ac_lib_var=no"
2077	fi
2078	rm -f conftest*
2079	LIBS="$ac_save_LIBS"
2080
2081	fi
2082	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2083	echo "$ac_t""yes" 1>&6
2084	ac_tr_lib=HAVE_LIB`echo omalloc_ndebug \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2085	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2086	cat >> confdefs.h <<EOF
2087	#define $ac_tr_lib 1
2088	EOF
2089
2090	LIBS="-lomalloc_ndebug $LIBS"
2091
2092	else
2093	echo "$ac_t""no" 1>&6
2094	fi
2095
2096
2097	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h omalloc.h
2098	do
2099	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2100	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2101	echo "configure:2102: checking for $ac_hdr" >&5
2102	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2103	echo $ac_n "(cached) $ac_c" 1>&6
2104	else
2105	cat > conftest.$ac_ext <<EOF
2106	#line 2107 "configure"
2107	#include "confdefs.h"
2108	#include <$ac_hdr>
2109	EOF
2110	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2111	{ (eval echo configure:2112: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2112	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2113	if test -z "$ac_err"; then
2114	rm -rf conftest*
2115	eval "ac_cv_header_$ac_safe=yes"
2116	else
2117	echo "$ac_err" >&5
2118	echo "configure: failed program was:" >&5
2119	cat conftest.$ac_ext >&5
2120	rm -rf conftest*
2121	eval "ac_cv_header_$ac_safe=no"
2122	fi
2123	rm -f conftest*
2124	fi
2125	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2126	echo "$ac_t""yes" 1>&6
2127	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2128	cat >> confdefs.h <<EOF
2129	#define $ac_tr_hdr 1
2130	EOF
2131
2132	else
2133	echo "$ac_t""no" 1>&6
2134	fi
2135	done
2136
2137
2138	if test "$ac_cv_lib_gmp_main" = yes && \
2139	test "$ac_cv_header_gmp_h" = yes; then
2140	ac_gmp_ok=yes
2141	fi
2142
2143	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
2144	test "$ac_cv_header_smallgmp_h" = yes && \
2145	test "$ac_cv_header_gmp_h" = yes; then
2146	ac_smallgmp_ok=yes
2147	fi
2148
2149	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2150	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2151	test "$ac_cv_header_MP_h" = yes && \
2152	test "$ac_cv_header_MPT_h" = yes; then
2153	ac_MP_ok=yes
2154	fi
2155
2156	if test "$ac_cv_lib_singcf_atof" = yes && \
2157	test "$ac_cv_header_factory_h" = yes; then
2158	ac_factory_ok=yes
2159	fi
2160
2161	if test "$ac_cv_lib_singfac_atof" = yes && \
2162	test "$ac_cv_header_factor_h" = yes; then
2163	ac_libfac_ok=yes
2164	fi
2165
2166	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2167	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2168	test "$ac_cv_header_omalloc_c" = yes && \
2169	test "$ac_cv_header_omalloc_h" = yes; then
2170	ac_cv_omalloc_ok=yes
2171	fi
2172
2173	# Check whether --with-tmpdir or --without-tmpdir was given.
2174	if test "${with_tmpdir+set}" = set; then
2175	withval="$with_tmpdir"
2176	:
2177	fi
2178
2179	# Check whether --enable-smallgmp or --disable-smallgmp was given.
2180	if test "${enable_smallgmp+set}" = set; then
2181	enableval="$enable_smallgmp"
2182	:
2183	fi
2184
2185	# Check whether --enable-omalloc or --disable-omalloc was given.
2186	if test "${enable_omalloc+set}" = set; then
2187	enableval="$enable_omalloc"
2188	:
2189	fi
2190
2191	# Check whether --enable-gmp or --disable-gmp was given.
2192	if test "${enable_gmp+set}" = set; then
2193	enableval="$enable_gmp"
2194	:
2195	fi
2196
2197	# Check whether --enable-MP or --disable-MP was given.
2198	if test "${enable_MP+set}" = set; then
2199	enableval="$enable_MP"
2200	:
2201	fi
2202
2203	# Check whether --enable-factory or --disable-factory was given.
2204	if test "${enable_factory+set}" = set; then
2205	enableval="$enable_factory"
2206	:
2207	fi
2208
2209	# Check whether --enable-libfac or --disable-libfac was given.
2210	if test "${enable_libfac+set}" = set; then
2211	enableval="$enable_libfac"
2212	:
2213	fi
2214
2215	# Check whether --enable-sgroup or --disable-sgroup was given.
2216	if test "${enable_sgroup+set}" = set; then
2217	enableval="$enable_sgroup"
2218	:
2219	fi
2220
2221	# Check whether --enable-Singular or --disable-Singular was given.
2222	if test "${enable_Singular+set}" = set; then
2223	enableval="$enable_Singular"
2224	:
2225	fi
2226
2227	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2228	if test "${enable_IntegerProgramming+set}" = set; then
2229	enableval="$enable_IntegerProgramming"
2230	:
2231	fi
2232
2233	# Check whether --enable-Plural or --disable-Plural was given.
2234	if test "${enable_Plural+set}" = set; then
2235	enableval="$enable_Plural"
2236	:
2237	fi
2238
2239	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2240	if test "${enable_Texinfo+set}" = set; then
2241	enableval="$enable_Texinfo"
2242	:
2243	fi
2244
2245	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2246	if test "${enable_Texi2html+set}" = set; then
2247	enableval="$enable_Texi2html"
2248	:
2249	fi
2250
2251	# Check whether --enable-doc or --disable-doc was given.
2252	if test "${enable_doc+set}" = set; then
2253	enableval="$enable_doc"
2254	:
2255	fi
2256
2257	# Check whether --enable-emacs or --disable-emacs was given.
2258	if test "${enable_emacs+set}" = set; then
2259	enableval="$enable_emacs"
2260	:
2261	fi
2262
2263	# Check whether --with-MP or --without-MP was given.
2264	if test "${with_MP+set}" = set; then
2265	withval="$with_MP"
2266	:
2267	fi
2268
2269	# Check whether --with-factory or --without-factory was given.
2270	if test "${with_factory+set}" = set; then
2271	withval="$with_factory"
2272	:
2273	fi
2274
2275	# Check whether --with-libfac or --without-libfac was given.
2276	if test "${with_libfac+set}" = set; then
2277	withval="$with_libfac"
2278	:
2279	fi
2280
2281	# Check whether --with-gmp or --without-gmp was given.
2282	if test "${with_gmp+set}" = set; then
2283	withval="$with_gmp"
2284	:
2285	fi
2286
2287
2288	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2289	echo "configure:2290: checking which tmp dir to use" >&5
2290	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2291	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2292	then
2293	TMP_DIR="${pwd}/tmp"
2294	else
2295	TMP_DIR=${with_tmpdir}
2296	fi
2297	else
2298	TMP_DIR="${pwd}/tmp"
2299	fi
2300	echo "$ac_t""$TMP_DIR" 1>&6
2301
2302
2303	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2304	echo "configure:2305: checking whether to configure and build omalloc" >&5
2305	if test "${enable_omalloc+set}" != set; then
2306	if test "$ac_cv_omalloc_ok" = yes; then
2307	enable_omalloc=no
2308	fi
2309	enable_omalloc_not_set=yes
2310	fi
2311	if test "$enable_omalloc" = no; then
2312	if test "$ac_cv_omalloc_ok" != yes; then
2313	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2314	fi
2315	echo "$ac_t""no" 1>&6
2316	else
2317	if test -d omalloc; then
2318	echo "$ac_t""yes" 1>&6
2319	if test "$enable_omalloc_not_set" = yes; then
2320	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2321	fi
2322	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2323	if test "${with_malloc+set}" != set; then
2324	case "$ac_cv_singuname" in
2325	# under windows, it is best to use the provided malloc
2326	ix86-Win*)
2327	with_malloc=system
2328	ac_configure_args="$ac_configure_args --with-malloc=system"
2329	;;
2330	PowerMacintosh-darwin*)
2331	with_malloc=system
2332	ac_configure_args="$ac_configure_args --with-malloc=system"
2333	;;
2334	esac
2335	fi
2336	else
2337	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2338	fi
2339	fi
2340
2341	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2342	echo "configure:2343: checking whether to configure and build gmp lib" >&5
2343	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2344	if test "$ac_gmp_ok" != yes && test -d gmp; then
2345	echo "$ac_t""yes" 1>&6
2346	enable_gmp=yes
2347	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2348	ac_configure_args="$ac_configure_args --enable-gmp"
2349	enable_gmp=yes
2350	# This we used to need for our patched version of gmp 2.x
2351	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2352	else
2353	echo "$ac_t""no" 1>&6
2354	enable_gmp=no
2355	fi
2356	elif test "$enable_gmp" = yes; then
2357	if test ! -d gmp; then
2358	echo "$ac_t""no" 1>&6
2359	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2360	else
2361	echo "$ac_t""yes" 1>&6
2362	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2363	# This we used to need for our patched version of gmp 2.x
2364	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2365	fi
2366	else
2367	echo "$ac_t""no" 1>&6
2368	fi
2369
2370	if test "$enable_gmp" = yes; then
2371	# for gmp-3.0 to work for all ix86 processors, set generic target
2372	if test "$target" = NONE; then
2373	case "$ac_cv_singuname" in
2374	ix86*)
2375	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2376	ac_configure_args="$ac_configure_args --target=$gmp_target"
2377	;;
2378	esac
2379	fi
2380	# furthermore, disable building of dynamic libraries, for we want to
2381	# link against the static ones
2382	if test "$enable_shared" != no; then
2383	ac_configure_args="$ac_configure_args --disable-shared"
2384	fi
2385	fi
2386
2387	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
2388	echo "configure:2389: checking whether to configure and build smallgmp lib" >&5
2389	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
2390	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2391	test "$enable_gmp" != yes && test -d smallgmp; then
2392	echo "$ac_t""yes" 1>&6
2393	enable_smallgmp=yes
2394	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2395	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
2396	enable_gmp=yes
2397	else
2398	echo "$ac_t""no" 1>&6
2399	enable_smallgmp=no
2400	fi
2401	elif test "$enable_smallgmp" = yes; then
2402	if test ! -d smallgmp; then
2403	echo "$ac_t""no" 1>&6
2404	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
2405	else
2406	echo "$ac_t""yes" 1>&6
2407	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2408	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2409	ac_configure_args="$ac_configure_args --enable-gmp"
2410	enable_gmp=yes
2411	fi
2412	fi
2413	else
2414	echo "$ac_t""${enable_smallgmp}" 1>&6
2415	fi
2416
2417	# Check whether we have at least one of smallgmp or gmp
2418	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2419	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
2420	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
2421	fi
2422
2423	# Check whether we need to cheat subsequent configures with --enable-gmp
2424	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2425	ac_configure_args="$ac_configure_args --enable-gmp"
2426	fi
2427
2428	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2429	echo "configure:2430: checking whether to configure and build MP lib" >&5
2430	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2431	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2432	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2433	echo "$ac_t""yes" 1>&6
2434	enable_MP=yes
2435	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2436	ac_configure_args="$ac_configure_args --enable-MP"
2437	else
2438	echo "$ac_t""no" 1>&6
2439	enable_MP=no
2440	fi
2441	elif test "$enable_MP" = yes; then
2442	if test ! -d MP; then
2443	echo "$ac_t""no" 1>&6
2444	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2445	fi
2446	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2447	echo "$ac_t""yes" 1>&6
2448	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2449	else
2450	echo "$ac_t""no" 1>&6
2451	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2452	fi
2453	else
2454	echo "$ac_t""no" 1>&6
2455	fi
2456
2457	# need MP code to be compiled with -fPIC, should not hurt anybody else
2458	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2459	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2460	fi
2461
2462	echo $ac_n "checking whether to configure and build NTL lib""... $ac_c" 1>&6
2463	echo "configure:2464: checking whether to configure and build NTL lib" >&5
2464	if test "$enable_NTL" != yes && test "$enable_NTL" != no; then
2465	if test "$with_NTL" != no && test "$ac_NTL_ok" != yes && \
2466	test -d ntl; then
2467	enable_NTL=yes
2468	echo "$ac_t""yes" 1>&6
2469	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2470	ac_configure_args="$ac_configure_args --enable-NTL"
2471	else
2472	enable_NTL=no
2473	echo "$ac_t""no" 1>&6
2474	fi
2475	elif test "$enable_NTL" = yes; then
2476	if test -d ntl; then
2477	echo "$ac_t""yes" 1>&6
2478	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2479	else
2480	echo "$ac_t""no" 1>&6
2481	{ echo "configure: error: can not build NTL without ntl directory" 1>&2; exit 1; }
2482	fi
2483	else
2484	echo "$ac_t""no" 1>&6
2485	fi
2486
2487	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2488	echo "configure:2489: checking whether to configure and build factory lib" >&5
2489	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2490	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2491	test -d factory; then
2492	enable_factory=yes
2493	echo "$ac_t""yes" 1>&6
2494	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2495	ac_configure_args="$ac_configure_args --enable-factory"
2496	else
2497	enable_factory=no
2498	echo "$ac_t""no" 1>&6
2499	fi
2500	elif test "$enable_factory" = yes; then
2501	if test -d factory; then
2502	echo "$ac_t""yes" 1>&6
2503	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2504	else
2505	echo "$ac_t""no" 1>&6
2506	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2507	fi
2508	else
2509	echo "$ac_t""no" 1>&6
2510	fi
2511
2512	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2513	echo "configure:2514: checking whether to configure and build libfac lib" >&5
2514	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2515	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2516	test -d libfac && \
2517	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2518	enable_libfac=yes
2519	echo "$ac_t""yes" 1>&6
2520	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2521	ac_configure_args="$ac_configure_args --enable-libfac"
2522	else
2523	enable_libfac=no
2524	echo "$ac_t""no" 1>&6
2525	fi
2526	elif test "$enable_libfac" = yes; then
2527	if test ! -d libfac; then
2528	echo "$ac_t""no" 1>&6
2529	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2530	fi
2531	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2532	echo "$ac_t""yes" 1>&6
2533	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2534	else
2535	echo "$ac_t""no" 1>&6
2536	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2537	fi
2538	else
2539	echo "$ac_t""no" 1>&6
2540	fi
2541
2542	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2543	echo "configure:2544: checking whether to configure and build sgroup lib" >&5
2544	if test "$enable_sgroup" = yes; then
2545	if test ! -d sgroup; then
2546	echo "$ac_t""no" 1>&6
2547	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2548	fi
2549	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2550	echo "$ac_t""yes" 1>&6
2551	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2552	else
2553	echo "$ac_t""no" 1>&6
2554	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2555	fi
2556	else
2557	echo "$ac_t""no" 1>&6
2558	fi
2559
2560	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2561
2562	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2563	echo "configure:2564: checking whether to configure and build Singular" >&5
2564	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2565	if test "$with_Singular" != no && test -d Singular; then
2566	enable_Singular=yes
2567	echo "$ac_t""yes" 1>&6
2568	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2569	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2570	ac_configure_args="$ac_configure_args --enable-Singular"
2571	else
2572	enable_Singular=no
2573	echo "$ac_t""no" 1>&6
2574	fi
2575	elif test "$enable_Singular" = yes; then
2576	if test -d Singular; then
2577	echo "$ac_t""yes" 1>&6
2578	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2579	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2580	else
2581	echo "$ac_t""no" 1>&6
2582	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2583	fi
2584	else
2585	echo "$ac_t""no" 1>&6
2586	fi
2587
2588
2589	# test if IntegerProgramming should be built:
2590
2591	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2592	echo "configure:2593: checking whether to build IntegerProgramming" >&5
2593	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2594	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2595	echo "$ac_t""yes" 1>&6
2596	if test "$enable_IntegerProgramming" != yes; then
2597	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2598	fi
2599	else
2600	echo "$ac_t""no" 1>&6
2601	fi
2602
2603	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2604	echo "configure:2605: checking whether to build Plural" >&5
2605	if test "$enable_Plural" != no \|\| test "$with_Plural" != no; then
2606	echo "$ac_t""yes" 1>&6
2607	if test "$enable_Plural" != yes; then
2608	ac_configure_args="$ac_configure_args --enable-Plural"
2609	fi
2610	else
2611	echo "$ac_t""no" 1>&6
2612	fi
2613
2614
2615	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2616	echo "configure:2617: checking whether to configure and build Texinfo" >&5
2617	if test "$enable_Texinfo" != no && test -d Texinfo; then
2618	echo "$ac_t""yes" 1>&6
2619	enable_texinfo=yes
2620	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2621	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2622	TEXI2DVI=${bindir}/texi2dvi
2623	MAKEINFO="${bindir}/makeinfo"
2624	TEXINDEX=${bindir}/texindex
2625
2626
2627
2628	if test "$enable_Texinfo" != yes; then
2629	ac_configure_args="$ac_configure_args --enable-Texinfo"
2630	fi
2631	else
2632	echo "$ac_t""no" 1>&6
2633	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2634	enable_texinfo=no
2635	# Extract the first word of "makeinfo", so it can be a program name with args.
2636	set dummy makeinfo; ac_word=$2
2637	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2638	echo "configure:2639: checking for $ac_word" >&5
2639	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2640	echo $ac_n "(cached) $ac_c" 1>&6
2641	else
2642	if test -n "$MAKEINFO"; then
2643	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2644	else
2645	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2646	ac_dummy="$PATH"
2647	for ac_dir in $ac_dummy; do
2648	test -z "$ac_dir" && ac_dir=.
2649	if test -f $ac_dir/$ac_word; then
2650	ac_cv_prog_MAKEINFO="makeinfo"
2651	break
2652	fi
2653	done
2654	IFS="$ac_save_ifs"
2655	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2656	fi
2657	fi
2658	MAKEINFO="$ac_cv_prog_MAKEINFO"
2659	if test -n "$MAKEINFO"; then
2660	echo "$ac_t""$MAKEINFO" 1>&6
2661	else
2662	echo "$ac_t""no" 1>&6
2663	fi
2664
2665	# Extract the first word of "texi2dvi", so it can be a program name with args.
2666	set dummy texi2dvi; ac_word=$2
2667	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2668	echo "configure:2669: checking for $ac_word" >&5
2669	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2670	echo $ac_n "(cached) $ac_c" 1>&6
2671	else
2672	if test -n "$TEXI2DVI"; then
2673	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2674	else
2675	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2676	ac_dummy="$PATH"
2677	for ac_dir in $ac_dummy; do
2678	test -z "$ac_dir" && ac_dir=.
2679	if test -f $ac_dir/$ac_word; then
2680	ac_cv_prog_TEXI2DVI="texi2dvi"
2681	break
2682	fi
2683	done
2684	IFS="$ac_save_ifs"
2685	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2686	fi
2687	fi
2688	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2689	if test -n "$TEXI2DVI"; then
2690	echo "$ac_t""$TEXI2DVI" 1>&6
2691	else
2692	echo "$ac_t""no" 1>&6
2693	fi
2694
2695	# Extract the first word of "texindex", so it can be a program name with args.
2696	set dummy texindex; ac_word=$2
2697	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2698	echo "configure:2699: checking for $ac_word" >&5
2699	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2700	echo $ac_n "(cached) $ac_c" 1>&6
2701	else
2702	if test -n "$TEXINDEX"; then
2703	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2704	else
2705	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2706	ac_dummy="$PATH"
2707	for ac_dir in $ac_dummy; do
2708	test -z "$ac_dir" && ac_dir=.
2709	if test -f $ac_dir/$ac_word; then
2710	ac_cv_prog_TEXINDEX="texindex"
2711	break
2712	fi
2713	done
2714	IFS="$ac_save_ifs"
2715	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2716	fi
2717	fi
2718	TEXINDEX="$ac_cv_prog_TEXINDEX"
2719	if test -n "$TEXINDEX"; then
2720	echo "$ac_t""$TEXINDEX" 1>&6
2721	else
2722	echo "$ac_t""no" 1>&6
2723	fi
2724
2725	fi
2726
2727	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2728	echo "configure:2729: checking whether to configure and build Texi2html" >&5
2729	if test "$enable_Texi2html" != no && test -d Texi2html; then
2730	echo "$ac_t""yes" 1>&6
2731	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2732	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2733	if test "$enable_Texi2html" != yes; then
2734	ac_configure_args="$ac_configure_args --enable-Texi2html"
2735	fi
2736	TEXI2HTML=${bindir}/texi2html
2737
2738	else
2739	echo "$ac_t""no" 1>&6
2740	# Extract the first word of "texi2html", so it can be a program name with args.
2741	set dummy texi2html; ac_word=$2
2742	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2743	echo "configure:2744: checking for $ac_word" >&5
2744	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2745	echo $ac_n "(cached) $ac_c" 1>&6
2746	else
2747	if test -n "$TEXI2HTML"; then
2748	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2749	else
2750	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2751	ac_dummy="$PATH"
2752	for ac_dir in $ac_dummy; do
2753	test -z "$ac_dir" && ac_dir=.
2754	if test -f $ac_dir/$ac_word; then
2755	ac_cv_prog_TEXI2HTML="texi2html"
2756	break
2757	fi
2758	done
2759	IFS="$ac_save_ifs"
2760	fi
2761	fi
2762	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2763	if test -n "$TEXI2HTML"; then
2764	echo "$ac_t""$TEXI2HTML" 1>&6
2765	else
2766	echo "$ac_t""no" 1>&6
2767	fi
2768
2769	fi
2770
2771	if test "${TEXI2HTML+set}" != set; then
2772	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2773	fi
2774	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2775	TEXI2HTML_OPTS="-l2h"
2776	fi
2777
2778
2779
2780	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2781	echo "configure:2782: checking whether to build doc" >&5
2782	if test "$enable_doc" != no && test -d doc; then
2783	echo "$ac_t""yes" 1>&6
2784	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2785	if test "$enable_doc" != yes; then
2786	enable_doc=yes
2787	ac_configure_args="$ac_configure_args --enable-doc"
2788	fi
2789	else
2790	enable_doc=no
2791	echo "$ac_t""no" 1>&6
2792	fi
2793
2794	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2795	echo "configure:2796: checking whether to build emacs" >&5
2796	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2797	echo "$ac_t""yes" 1>&6
2798	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2799	if test "$enable_emacs" != yes; then
2800	ac_configure_args="$ac_configure_args --enable-emacs"
2801	fi
2802	else
2803	echo "$ac_t""no" 1>&6
2804	fi
2805
2806	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2807	echo "configure:2808: checking which apint package to use" >&5
2808	if test "$with_apint" = gmp; then
2809	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2810	echo "$ac_t""gmp" 1>&6
2811	else
2812	echo "$ac_t""none" 1>&6
2813	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2814	fi
2815	elif test "$with_apint" = smallgmp; then
2816	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2817	echo "$ac_t""smallgmp" 1>&6
2818	else
2819	echo "$ac_t""none" 1>&6
2820	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2821	fi
2822	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2823	echo "$ac_t""gmp" 1>&6
2824	ac_configure_args="$ac_configure_args --with-apint=gmp"
2825	else
2826	echo "$ac_t""smallgmp" 1>&6
2827	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2828	fi
2829
2830	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2831	echo "configure:2832: checking whether to use with MP" >&5
2832	if test "$with_MP" = yes; then
2833	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2834	echo "$ac_t""yes" 1>&6
2835	else
2836	echo "$ac_t""none" 1>&6
2837	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2838	fi
2839	elif test "$with_MP" = no; then
2840	echo "$ac_t""no" 1>&6
2841	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2842	echo "$ac_t""yes" 1>&6
2843	ac_configure_args="$ac_configure_args --with-MP"
2844	else
2845	echo "$ac_t""no" 1>&6
2846	ac_configure_args="$ac_configure_args --without-MP"
2847	fi
2848
2849	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2850	echo "configure:2851: checking whether to use with factory" >&5
2851	if test "$with_factory" = yes; then
2852	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2853	echo "$ac_t""yes" 1>&6
2854	else
2855	echo "$ac_t""none" 1>&6
2856	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2857	fi
2858	elif test "$with_factory" = no; then
2859	echo "$ac_t""no" 1>&6
2860	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2861	echo "$ac_t""yes" 1>&6
2862	ac_configure_args="$ac_configure_args --with-factory"
2863	else
2864	echo "$ac_t""no" 1>&6
2865	ac_configure_args="$ac_configure_args --without-factory"
2866	fi
2867
2868	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2869	echo "configure:2870: checking whether to use with libfac" >&5
2870	if test "$with_libfac" = yes; then
2871	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2872	echo "$ac_t""yes" 1>&6
2873	else
2874	echo "$ac_t""none" 1>&6
2875	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2876	fi
2877	elif test "$with_libfac" = no; then
2878	echo "$ac_t""no" 1>&6
2879	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2880	echo "$ac_t""yes" 1>&6
2881	ac_configure_args="$ac_configure_args --with-libfac"
2882	else
2883	echo "$ac_t""no" 1>&6
2884	ac_configure_args="$ac_configure_args --without-libfac"
2885	fi
2886
2887
2888
2889	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2890	echo "configure:2891: checking whether to use with Singular" >&5
2891	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2892	if test "$enable_Singular" = yes; then
2893	with_Singular=yes
2894	else
2895	with_Singular=no
2896	fi
2897	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2898	fi
2899
2900	if test "$with_Singular" != no; then
2901	echo "$ac_t""yes" 1>&6
2902	else
2903	echo "$ac_t""no" 1>&6
2904	fi
2905
2906
2907	SUBDIRS=""
2908	if test -d omalloc; then
2909	SUBDIRS="$SUBDIRS omalloc"
2910	fi
2911	if test -d smallgmp; then
2912	SUBDIRS="$SUBDIRS smallgmp"
2913	fi
2914	if test -d gmp; then
2915	SUBDIRS="$SUBDIRS gmp"
2916	fi
2917	if test -d MP; then
2918	SUBDIRS="$SUBDIRS MP"
2919	fi
2920	if test -d ntl; then
2921	SUBDIRS="$SUBDIRS ntl"
2922	fi
2923	if test -d factory; then
2924	SUBDIRS="$SUBDIRS factory"
2925	fi
2926	if test -d libfac; then
2927	SUBDIRS="$SUBDIRS libfac"
2928	fi
2929	if test -d sgroup; then
2930	SUBDIRS="$SUBDIRS sgroup"
2931	fi
2932	if test -d Singular; then
2933	SUBDIRS="$SUBDIRS Singular"
2934	fi
2935	if test -d Texinfo; then
2936	SUBDIRS="$SUBDIRS Texinfo"
2937	fi
2938	if test -d Texi2html; then
2939	SUBDIRS="$SUBDIRS Texi2html"
2940	fi
2941	if test -d doc; then
2942	SUBDIRS="$SUBDIRS doc"
2943	fi
2944	if test -d emacs; then
2945	SUBDIRS="$SUBDIRS emacs"
2946	fi
2947	if test -d rpm; then
2948	SUBDIRS="$SUBDIRS rpm"
2949	fi
2950
2951	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2952	echo "configure:2953: checking whether ${MAKE-make} sets \${MAKE}" >&5
2953	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2954	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2955	echo $ac_n "(cached) $ac_c" 1>&6
2956	else
2957	cat > conftestmake <<\EOF
2958	all:
2959	@echo 'ac_maketemp="${MAKE}"'
2960	EOF
2961	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2962	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2963	if test -n "$ac_maketemp"; then
2964	eval ac_cv_prog_make_${ac_make}_set=yes
2965	else
2966	eval ac_cv_prog_make_${ac_make}_set=no
2967	fi
2968	rm -f conftestmake
2969	fi
2970	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2971	echo "$ac_t""yes" 1>&6
2972	SET_MAKE=
2973	else
2974	echo "$ac_t""no" 1>&6
2975	SET_MAKE="MAKE=${MAKE-make}"
2976	fi
2977
2978
2979
2980
2981	subdirs="$CONFIG_SUBDIRS"
2982
2983
2984	trap '' 1 2 15
2985	cat > confcache <<\EOF
2986	# This file is a shell script that caches the results of configure
2987	# tests run on this system so they can be shared between configure
2988	# scripts and configure runs. It is not useful on other systems.
2989	# If it contains results you don't want to keep, you may remove or edit it.
2990	#
2991	# By default, configure uses ./config.cache as the cache file,
2992	# creating it if it does not exist already. You can give configure
2993	# the --cache-file=FILE option to use a different cache file; that is
2994	# what configure does when it calls configure scripts in
2995	# subdirectories, so they share the cache.
2996	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2997	# config.status only pays attention to the cache file if you give it the
2998	# --recheck option to rerun configure.
2999	#
3000	EOF
3001	# The following way of writing the cache mishandles newlines in values,
3002	# but we know of no workaround that is simple, portable, and efficient.
3003	# So, don't put newlines in cache variables' values.
3004	# Ultrix sh set writes to stderr and can't be redirected directly,
3005	# and sets the high bit in the cache file unless we assign to the vars.
3006	(set) 2>&1 \|
3007	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3008	ac_space=\ )
3009	# `set' does not quote correctly, so add quotes (double-quote substitution
3010	# turns \\\\ into \\, and sed turns \\ into \).
3011	sed -n \
3012	-e "s/'/'\\\\''/g" \
3013	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3014	;;
3015	*)
3016	# `set' quotes correctly as required by POSIX, so do not add quotes.
3017	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3018	;;
3019	esac >> confcache
3020	if cmp -s $cache_file confcache; then
3021	:
3022	else
3023	if test -w $cache_file; then
3024	echo "updating cache $cache_file"
3025	cat confcache > $cache_file
3026	else
3027	echo "not updating unwritable cache $cache_file"
3028	fi
3029	fi
3030	rm -f confcache
3031
3032	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3033
3034	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3035	# Let make expand exec_prefix.
3036	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3037
3038	# Any assignment to VPATH causes Sun make to only execute
3039	# the first set of double-colon rules, so remove it if not needed.
3040	# If there is a colon in the path, we need to keep it.
3041	if test "x$srcdir" = x.; then
3042	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3043	fi
3044
3045	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3046
3047	# Transform confdefs.h into DEFS.
3048	# Protect against shell expansion while executing Makefile rules.
3049	# Protect against Makefile macro expansion.
3050	cat > conftest.defs <<\EOF
3051	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
3052	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
3053	s%\[%\\&%g
3054	s%\]%\\&%g
3055	s%\$%$$%g
3056	EOF
3057	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
3058	rm -f conftest.defs
3059
3060
3061	# Without the "./", some shells look in PATH for config.status.
3062	: ${CONFIG_STATUS=./config.status}
3063
3064	echo creating $CONFIG_STATUS
3065	rm -f $CONFIG_STATUS
3066	cat > $CONFIG_STATUS <<EOF
3067	#! /bin/sh
3068	# Generated automatically by configure.
3069	# Run this file to recreate the current configuration.
3070	# This directory was configured as follows,
3071	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3072	#
3073	# $0 $ac_configure_args
3074	#
3075	# Compiler output produced by configure, useful for debugging
3076	# configure, is in ./config.log if it exists.
3077
3078	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3079	for ac_option
3080	do
3081	case "\$ac_option" in
3082	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3083	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3084	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3085	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3086	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3087	exit 0 ;;
3088	-help \| --help \| --hel \| --he \| --h)
3089	echo "\$ac_cs_usage"; exit 0 ;;
3090	*) echo "\$ac_cs_usage"; exit 1 ;;
3091	esac
3092	done
3093
3094	ac_given_srcdir=$srcdir
3095	ac_given_INSTALL="$INSTALL"
3096
3097	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3098	EOF
3099	cat >> $CONFIG_STATUS <<EOF
3100
3101	# Protect against being on the right side of a sed subst in config.status.
3102	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3103	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3104	$ac_vpsub
3105	$extrasub
3106	s%@SHELL@%$SHELL%g
3107	s%@CFLAGS@%$CFLAGS%g
3108	s%@CPPFLAGS@%$CPPFLAGS%g
3109	s%@CXXFLAGS@%$CXXFLAGS%g
3110	s%@FFLAGS@%$FFLAGS%g
3111	s%@DEFS@%$DEFS%g
3112	s%@LDFLAGS@%$LDFLAGS%g
3113	s%@LIBS@%$LIBS%g
3114	s%@exec_prefix@%$exec_prefix%g
3115	s%@prefix@%$prefix%g
3116	s%@program_transform_name@%$program_transform_name%g
3117	s%@bindir@%$bindir%g
3118	s%@sbindir@%$sbindir%g
3119	s%@libexecdir@%$libexecdir%g
3120	s%@datadir@%$datadir%g
3121	s%@sysconfdir@%$sysconfdir%g
3122	s%@sharedstatedir@%$sharedstatedir%g
3123	s%@localstatedir@%$localstatedir%g
3124	s%@libdir@%$libdir%g
3125	s%@includedir@%$includedir%g
3126	s%@oldincludedir@%$oldincludedir%g
3127	s%@infodir@%$infodir%g
3128	s%@mandir@%$mandir%g
3129	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3130	s%@VERSION_DATE@%$VERSION_DATE%g
3131	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3132	s%@SINGULAR_RPM_VERSION@%$SINGULAR_RPM_VERSION%g
3133	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3134	s%@SINGUNAME@%$SINGUNAME%g
3135	s%@SING_UNAME@%$SING_UNAME%g
3136	s%@CC@%$CC%g
3137	s%@CPP@%$CPP%g
3138	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3139	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3140	s%@INSTALL_DATA@%$INSTALL_DATA%g
3141	s%@CXX@%$CXX%g
3142	s%@PIPE@%$PIPE%g
3143	s%@PERL@%$PERL%g
3144	s%@UUDECODE@%$UUDECODE%g
3145	s%@GUNZIP@%$GUNZIP%g
3146	s%@MYGZIP@%$MYGZIP%g
3147	s%@LATEX2HTML@%$LATEX2HTML%g
3148	s%@LN_S@%$LN_S%g
3149	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3150	s%@SINGULAR@%$SINGULAR%g
3151	s%@TMP_DIR@%$TMP_DIR%g
3152	s%@TEXI2DVI@%$TEXI2DVI%g
3153	s%@MAKEINFO@%$MAKEINFO%g
3154	s%@TEXINDEX@%$TEXINDEX%g
3155	s%@TEXI2HTML@%$TEXI2HTML%g
3156	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3157	s%@SET_MAKE@%$SET_MAKE%g
3158	s%@SUBDIRS@%$SUBDIRS%g
3159	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3160	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3161	s%@subdirs@%$subdirs%g
3162
3163	CEOF
3164	EOF
3165
3166	cat >> $CONFIG_STATUS <<\EOF
3167
3168	# Split the substitutions into bite-sized pieces for seds with
3169	# small command number limits, like on Digital OSF/1 and HP-UX.
3170	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3171	ac_file=1 # Number of current file.
3172	ac_beg=1 # First line for current file.
3173	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3174	ac_more_lines=:
3175	ac_sed_cmds=""
3176	while $ac_more_lines; do
3177	if test $ac_beg -gt 1; then
3178	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3179	else
3180	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3181	fi
3182	if test ! -s conftest.s$ac_file; then
3183	ac_more_lines=false
3184	rm -f conftest.s$ac_file
3185	else
3186	if test -z "$ac_sed_cmds"; then
3187	ac_sed_cmds="sed -f conftest.s$ac_file"
3188	else
3189	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3190	fi
3191	ac_file=`expr $ac_file + 1`
3192	ac_beg=$ac_end
3193	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3194	fi
3195	done
3196	if test -z "$ac_sed_cmds"; then
3197	ac_sed_cmds=cat
3198	fi
3199	EOF
3200
3201	cat >> $CONFIG_STATUS <<EOF
3202
3203	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3204	EOF
3205	cat >> $CONFIG_STATUS <<\EOF
3206	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3207	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3208	case "$ac_file" in
3209	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3210	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3211	*) ac_file_in="${ac_file}.in" ;;
3212	esac
3213
3214	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3215
3216	# Remove last slash and all that follows it. Not all systems have dirname.
3217	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3218	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3219	# The file is in a subdirectory.
3220	test ! -d "$ac_dir" && mkdir "$ac_dir"
3221	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3222	# A "../" for each directory in $ac_dir_suffix.
3223	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3224	else
3225	ac_dir_suffix= ac_dots=
3226	fi
3227
3228	case "$ac_given_srcdir" in
3229	.) srcdir=.
3230	if test -z "$ac_dots"; then top_srcdir=.
3231	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3232	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3233	*) # Relative path.
3234	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3235	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3236	esac
3237
3238	case "$ac_given_INSTALL" in
3239	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3240	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3241	esac
3242
3243	echo creating "$ac_file"
3244	rm -f "$ac_file"
3245	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3246	case "$ac_file" in
3247	Makefile) ac_comsub="1i\\
3248	# $configure_input" ;;
3249	*) ac_comsub= ;;
3250	esac
3251
3252	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3253	sed -e "$ac_comsub
3254	s%@configure_input@%$configure_input%g
3255	s%@srcdir@%$srcdir%g
3256	s%@top_srcdir@%$top_srcdir%g
3257	s%@INSTALL@%$INSTALL%g
3258	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3259	fi; done
3260	rm -f conftest.s*
3261
3262	EOF
3263	cat >> $CONFIG_STATUS <<EOF
3264
3265	EOF
3266	cat >> $CONFIG_STATUS <<\EOF
3267
3268	exit 0
3269	EOF
3270	chmod +x $CONFIG_STATUS
3271	rm -fr confdefs* $ac_clean_files
3272	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3273
3274	if test "$no_recursion" != yes; then
3275
3276	# Remove --cache-file and --srcdir arguments so they do not pile up.
3277	ac_sub_configure_args=
3278	ac_prev=
3279	for ac_arg in $ac_configure_args; do
3280	if test -n "$ac_prev"; then
3281	ac_prev=
3282	continue
3283	fi
3284	case "$ac_arg" in
3285	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3286	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3287	ac_prev=cache_file ;;
3288	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3289	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3290	;;
3291	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3292	ac_prev=srcdir ;;
3293	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3294	;;
3295	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3296	esac
3297	done
3298
3299	for ac_config_dir in $CONFIG_SUBDIRS; do
3300
3301	# Do not complain, so a configure script can configure whichever
3302	# parts of a large source tree are present.
3303	if test ! -d $srcdir/$ac_config_dir; then
3304	continue
3305	fi
3306
3307	echo configuring in $ac_config_dir
3308
3309	case "$srcdir" in
3310	.) ;;
3311	*)
3312	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3313	else
3314	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3315	fi
3316	;;
3317	esac
3318
3319	ac_popdir=`pwd`
3320	cd $ac_config_dir
3321
3322	# A "../" for each directory in /$ac_config_dir.
3323	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3324
3325	case "$srcdir" in
3326	.) # No --srcdir option. We are building in place.
3327	ac_sub_srcdir=$srcdir ;;
3328	/*) # Absolute path.
3329	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3330	*) # Relative path.
3331	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3332	esac
3333
3334	# Check for guested configure; otherwise get Cygnus style configure.
3335	if test -f $ac_sub_srcdir/configure; then
3336	ac_sub_configure=$ac_sub_srcdir/configure
3337	elif test -f $ac_sub_srcdir/configure.in; then
3338	ac_sub_configure=$ac_configure
3339	else
3340	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3341	ac_sub_configure=
3342	fi
3343
3344	# The recursion is here.
3345	if test -n "$ac_sub_configure"; then
3346
3347	# Make the cache file name correct relative to the subdirectory.
3348	case "$cache_file" in
3349	/*) ac_sub_cache_file=$cache_file ;;
3350	*) # Relative path.
3351	ac_sub_cache_file="$ac_dots$cache_file" ;;
3352	esac
3353	case "$ac_given_INSTALL" in
3354	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3355	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3356	esac
3357
3358	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3359	# The eval makes quoting arguments work.
3360	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3361	then :
3362	else
3363	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3364	fi
3365	fi
3366
3367	cd $ac_popdir
3368	done
3369	fi
3370

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