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source: git/configure @ 9ead31

spielwiese

Last change on this file since 9ead31 was 9ead31, checked in by Olaf Bachmann <obachman@…>, 24 years ago
* chcek for ptograms git-svn-id: file:///usr/local/Singular/svn/trunk@3971 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 86.1 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	--with-perl5=[PERL5,no] uses PERL5 as perl5 program, default is perl5"
20	ac_help="$ac_help
21	\
22	--enable-PACKAGE configure and build PACKAGE
23	--disable-PACKAGE do not configure and build PACKAGE
24	where PACKAGE can be:
25	smallgmp minimal version of gmp written in C only"
26	ac_help="$ac_help
27	\
28	gmp Gnu Multiple Precision package"
29	ac_help="$ac_help
30	\
31	MP Multi Protocol library"
32	ac_help="$ac_help
33	\
34	factory polynomial factorization library"
35	ac_help="$ac_help
36	\
37	libfac char set and modp poly factorization library"
38	ac_help="$ac_help
39	\
40	sgroup numerical semigroup computations"
41	ac_help="$ac_help
42	\
43	Singular CAS for Polynomial Computations"
44	ac_help="$ac_help
45	\
46	Texinfo Texinfo for info, texi2dvi, makeinfo"
47	ac_help="$ac_help
48	\
49	--with-PACKAGE use PACKAGE, provide dependent functionality
50	--without-PACKAGE do not use PACKAGE, disable dependent functionality
51	where PACKAGE can be:
52	MP Multi Protocol library"
53	ac_help="$ac_help
54	\
55	factory polynomial factorization library"
56	ac_help="$ac_help
57	\
58	libfac char set and modp poly factorization library"
59	ac_help="$ac_help
60	\
61	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
62	where PACKAGE can be gmp or smallgmp
63	All additional --enable and --with options are passed to subsequent calls
64	to configure of the packages to be built. See also configure --help in
65	these packages (resp. subdirs). "
66
67	# Initialize some variables set by options.
68	# The variables have the same names as the options, with
69	# dashes changed to underlines.
70	build=NONE
71	cache_file=./config.cache
72	exec_prefix=NONE
73	host=NONE
74	no_create=
75	nonopt=NONE
76	no_recursion=
77	prefix=NONE
78	program_prefix=NONE
79	program_suffix=NONE
80	program_transform_name=s,x,x,
81	silent=
82	site=
83	srcdir=
84	target=NONE
85	verbose=
86	x_includes=NONE
87	x_libraries=NONE
88	bindir='${exec_prefix}/bin'
89	sbindir='${exec_prefix}/sbin'
90	libexecdir='${exec_prefix}/libexec'
91	datadir='${prefix}/share'
92	sysconfdir='${prefix}/etc'
93	sharedstatedir='${prefix}/com'
94	localstatedir='${prefix}/var'
95	libdir='${exec_prefix}/lib'
96	includedir='${prefix}/include'
97	oldincludedir='/usr/include'
98	infodir='${prefix}/info'
99	mandir='${prefix}/man'
100
101	# Initialize some other variables.
102	subdirs=
103	MFLAGS= MAKEFLAGS=
104	SHELL=${CONFIG_SHELL-/bin/sh}
105	# Maximum number of lines to put in a shell here document.
106	ac_max_here_lines=12
107
108	ac_prev=
109	for ac_option
110	do
111
112	# If the previous option needs an argument, assign it.
113	if test -n "$ac_prev"; then
114	eval "$ac_prev=\$ac_option"
115	ac_prev=
116	continue
117	fi
118
119	case "$ac_option" in
120	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
121	*) ac_optarg= ;;
122	esac
123
124	# Accept the important Cygnus configure options, so we can diagnose typos.
125
126	case "$ac_option" in
127
128	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
129	ac_prev=bindir ;;
130	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
131	bindir="$ac_optarg" ;;
132
133	-build \| --build \| --buil \| --bui \| --bu)
134	ac_prev=build ;;
135	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
136	build="$ac_optarg" ;;
137
138	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
139	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
140	ac_prev=cache_file ;;
141	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
142	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
143	cache_file="$ac_optarg" ;;
144
145	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
146	ac_prev=datadir ;;
147	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
148	\| --da=*)
149	datadir="$ac_optarg" ;;
150
151	-disable-* \| --disable-*)
152	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
153	# Reject names that are not valid shell variable names.
154	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
155	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
156	fi
157	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
158	eval "enable_${ac_feature}=no" ;;
159
160	-enable-* \| --enable-*)
161	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
162	# Reject names that are not valid shell variable names.
163	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
164	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
165	fi
166	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
167	case "$ac_option" in
168	=) ;;
169	*) ac_optarg=yes ;;
170	esac
171	eval "enable_${ac_feature}='$ac_optarg'" ;;
172
173	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
174	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
175	\| --exec \| --exe \| --ex)
176	ac_prev=exec_prefix ;;
177	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
178	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
179	\| --exec=* \| --exe=* \| --ex=*)
180	exec_prefix="$ac_optarg" ;;
181
182	-gas \| --gas \| --ga \| --g)
183	# Obsolete; use --with-gas.
184	with_gas=yes ;;
185
186	-help \| --help \| --hel \| --he)
187	# Omit some internal or obsolete options to make the list less imposing.
188	# This message is too long to be a string in the A/UX 3.1 sh.
189	cat << EOF
190	Usage: configure [options] [host]
191	Options: [defaults in brackets after descriptions]
192	Configuration:
193	--cache-file=FILE cache test results in FILE
194	--help print this message
195	--no-create do not create output files
196	--quiet, --silent do not print \`checking...' messages
197	--version print the version of autoconf that created configure
198	Directory and file names:
199	--prefix=PREFIX install architecture-independent files in PREFIX
200	[$ac_default_prefix]
201	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
202	[same as prefix]
203	--bindir=DIR user executables in DIR [EPREFIX/bin]
204	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
205	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
206	--datadir=DIR read-only architecture-independent data in DIR
207	[PREFIX/share]
208	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
209	--sharedstatedir=DIR modifiable architecture-independent data in DIR
210	[PREFIX/com]
211	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
212	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
213	--includedir=DIR C header files in DIR [PREFIX/include]
214	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
215	--infodir=DIR info documentation in DIR [PREFIX/info]
216	--mandir=DIR man documentation in DIR [PREFIX/man]
217	--srcdir=DIR find the sources in DIR [configure dir or ..]
218	--program-prefix=PREFIX prepend PREFIX to installed program names
219	--program-suffix=SUFFIX append SUFFIX to installed program names
220	--program-transform-name=PROGRAM
221	run sed PROGRAM on installed program names
222	EOF
223	cat << EOF
224	Host type:
225	--build=BUILD configure for building on BUILD [BUILD=HOST]
226	--host=HOST configure for HOST [guessed]
227	--target=TARGET configure for TARGET [TARGET=HOST]
228	Features and packages:
229	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
230	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
231	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
232	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
233	--x-includes=DIR X include files are in DIR
234	--x-libraries=DIR X library files are in DIR
235	EOF
236	if test -n "$ac_help"; then
237	echo "--enable and --with options recognized:$ac_help"
238	fi
239	exit 0 ;;
240
241	-host \| --host \| --hos \| --ho)
242	ac_prev=host ;;
243	-host=* \| --host=* \| --hos=* \| --ho=*)
244	host="$ac_optarg" ;;
245
246	-includedir \| --includedir \| --includedi \| --included \| --include \
247	\| --includ \| --inclu \| --incl \| --inc)
248	ac_prev=includedir ;;
249	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
250	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
251	includedir="$ac_optarg" ;;
252
253	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
254	ac_prev=infodir ;;
255	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
256	infodir="$ac_optarg" ;;
257
258	-libdir \| --libdir \| --libdi \| --libd)
259	ac_prev=libdir ;;
260	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
261	libdir="$ac_optarg" ;;
262
263	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
264	\| --libexe \| --libex \| --libe)
265	ac_prev=libexecdir ;;
266	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
267	\| --libexe=* \| --libex=* \| --libe=*)
268	libexecdir="$ac_optarg" ;;
269
270	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
271	\| --localstate \| --localstat \| --localsta \| --localst \
272	\| --locals \| --local \| --loca \| --loc \| --lo)
273	ac_prev=localstatedir ;;
274	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
275	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
276	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
277	localstatedir="$ac_optarg" ;;
278
279	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
280	ac_prev=mandir ;;
281	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
282	mandir="$ac_optarg" ;;
283
284	-nfp \| --nfp \| --nf)
285	# Obsolete; use --without-fp.
286	with_fp=no ;;
287
288	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
289	\| --no-cr \| --no-c)
290	no_create=yes ;;
291
292	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
293	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
294	no_recursion=yes ;;
295
296	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
297	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
298	\| --oldin \| --oldi \| --old \| --ol \| --o)
299	ac_prev=oldincludedir ;;
300	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
301	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
302	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
303	oldincludedir="$ac_optarg" ;;
304
305	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
306	ac_prev=prefix ;;
307	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
308	prefix="$ac_optarg" ;;
309
310	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
311	\| --program-pre \| --program-pr \| --program-p)
312	ac_prev=program_prefix ;;
313	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
314	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
315	program_prefix="$ac_optarg" ;;
316
317	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
318	\| --program-suf \| --program-su \| --program-s)
319	ac_prev=program_suffix ;;
320	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
321	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
322	program_suffix="$ac_optarg" ;;
323
324	-program-transform-name \| --program-transform-name \
325	\| --program-transform-nam \| --program-transform-na \
326	\| --program-transform-n \| --program-transform- \
327	\| --program-transform \| --program-transfor \
328	\| --program-transfo \| --program-transf \
329	\| --program-trans \| --program-tran \
330	\| --progr-tra \| --program-tr \| --program-t)
331	ac_prev=program_transform_name ;;
332	-program-transform-name=* \| --program-transform-name=* \
333	\| --program-transform-nam=* \| --program-transform-na=* \
334	\| --program-transform-n=* \| --program-transform-=* \
335	\| --program-transform=* \| --program-transfor=* \
336	\| --program-transfo=* \| --program-transf=* \
337	\| --program-trans=* \| --program-tran=* \
338	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
339	program_transform_name="$ac_optarg" ;;
340
341	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
342	\| -silent \| --silent \| --silen \| --sile \| --sil)
343	silent=yes ;;
344
345	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
346	ac_prev=sbindir ;;
347	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
348	\| --sbi=* \| --sb=*)
349	sbindir="$ac_optarg" ;;
350
351	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
352	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
353	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
354	\| --sha \| --sh)
355	ac_prev=sharedstatedir ;;
356	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
357	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
358	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
359	\| --sha=* \| --sh=*)
360	sharedstatedir="$ac_optarg" ;;
361
362	-site \| --site \| --sit)
363	ac_prev=site ;;
364	-site=* \| --site=* \| --sit=*)
365	site="$ac_optarg" ;;
366
367	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
368	ac_prev=srcdir ;;
369	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
370	srcdir="$ac_optarg" ;;
371
372	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
373	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
374	ac_prev=sysconfdir ;;
375	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
376	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
377	sysconfdir="$ac_optarg" ;;
378
379	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
380	ac_prev=target ;;
381	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
382	target="$ac_optarg" ;;
383
384	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
385	verbose=yes ;;
386
387	-version \| --version \| --versio \| --versi \| --vers)
388	echo "configure generated by autoconf version 2.13"
389	exit 0 ;;
390
391	-with-* \| --with-*)
392	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
393	# Reject names that are not valid shell variable names.
394	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
395	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
396	fi
397	ac_package=`echo $ac_package\| sed 's/-/_/g'`
398	case "$ac_option" in
399	=) ;;
400	*) ac_optarg=yes ;;
401	esac
402	eval "with_${ac_package}='$ac_optarg'" ;;
403
404	-without-* \| --without-*)
405	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
406	# Reject names that are not valid shell variable names.
407	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
408	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
409	fi
410	ac_package=`echo $ac_package\| sed 's/-/_/g'`
411	eval "with_${ac_package}=no" ;;
412
413	--x)
414	# Obsolete; use --with-x.
415	with_x=yes ;;
416
417	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
418	\| --x-incl \| --x-inc \| --x-in \| --x-i)
419	ac_prev=x_includes ;;
420	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
421	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
422	x_includes="$ac_optarg" ;;
423
424	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
425	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
426	ac_prev=x_libraries ;;
427	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
428	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
429	x_libraries="$ac_optarg" ;;
430
431	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
432	;;
433
434	*)
435	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
436	echo "configure: warning: $ac_option: invalid host type" 1>&2
437	fi
438	if test "x$nonopt" != xNONE; then
439	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
440	fi
441	nonopt="$ac_option"
442	;;
443
444	esac
445	done
446
447	if test -n "$ac_prev"; then
448	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
449	fi
450
451	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
452
453	# File descriptor usage:
454	# 0 standard input
455	# 1 file creation
456	# 2 errors and warnings
457	# 3 some systems may open it to /dev/tty
458	# 4 used on the Kubota Titan
459	# 6 checking for... messages and results
460	# 5 compiler messages saved in config.log
461	if test "$silent" = yes; then
462	exec 6>/dev/null
463	else
464	exec 6>&1
465	fi
466	exec 5>./config.log
467
468	echo "\
469	This file contains any messages produced by compilers while
470	running configure, to aid debugging if configure makes a mistake.
471	" 1>&5
472
473	# Strip out --no-create and --no-recursion so they do not pile up.
474	# Also quote any args containing shell metacharacters.
475	ac_configure_args=
476	for ac_arg
477	do
478	case "$ac_arg" in
479	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
480	\| --no-cr \| --no-c) ;;
481	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
482	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
483	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
484	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
485	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
486	esac
487	done
488
489	# NLS nuisances.
490	# Only set these to C if already set. These must not be set unconditionally
491	# because not all systems understand e.g. LANG=C (notably SCO).
492	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
493	# Non-C LC_CTYPE values break the ctype check.
494	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
495	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
496	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
497	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
498
499	# confdefs.h avoids OS command line length limits that DEFS can exceed.
500	rm -rf conftest* confdefs.h
501	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
502	echo > confdefs.h
503
504	# A filename unique to this package, relative to the directory that
505	# configure is in, which we can look for to find out if srcdir is correct.
506	ac_unique_file=Singular/matpol.h
507
508	# Find the source files, if location was not specified.
509	if test -z "$srcdir"; then
510	ac_srcdir_defaulted=yes
511	# Try the directory containing this script, then its parent.
512	ac_prog=$0
513	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
514	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
515	srcdir=$ac_confdir
516	if test ! -r $srcdir/$ac_unique_file; then
517	srcdir=..
518	fi
519	else
520	ac_srcdir_defaulted=no
521	fi
522	if test ! -r $srcdir/$ac_unique_file; then
523	if test "$ac_srcdir_defaulted" = yes; then
524	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
525	else
526	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
527	fi
528	fi
529	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
530
531	# Prefer explicitly selected file to automatically selected ones.
532	if test -z "$CONFIG_SITE"; then
533	if test "x$prefix" != xNONE; then
534	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
535	else
536	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
537	fi
538	fi
539	for ac_site_file in $CONFIG_SITE; do
540	if test -r "$ac_site_file"; then
541	echo "loading site script $ac_site_file"
542	. "$ac_site_file"
543	fi
544	done
545
546	if test -r "$cache_file"; then
547	echo "loading cache $cache_file"
548	. $cache_file
549	else
550	echo "creating cache $cache_file"
551	> $cache_file
552	fi
553
554	ac_ext=c
555	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
556	ac_cpp='$CPP $CPPFLAGS'
557	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
558	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
559	cross_compiling=$ac_cv_prog_cc_cross
560
561	ac_exeext=
562	ac_objext=o
563	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
564	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
565	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
566	ac_n= ac_c='
567	' ac_t=' '
568	else
569	ac_n=-n ac_c= ac_t=
570	fi
571	else
572	ac_n= ac_c='\c' ac_t=
573	fi
574
575
576
577	OUTPUT_MAKEFILES="Makefile doc/Makefile doc/version.texi doc/uname.texi"
578	if test -d "rpm"; then
579	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
580	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
581	fi
582	if test -d "modules"; then
583	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
584	fi
585	if test -d "modules/tools"; then
586	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
587	fi
588	if test -d "emacs"; then
589	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
590	fi
591
592	pwd=`pwd`
593
594	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
595	echo "configure:596: checking uname for singular" >&5
596	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
597	echo $ac_n "(cached) $ac_c" 1>&6
598	else
599	ac_cv_singuname="unknown"
600	if test -r "singuname.sh"; then
601	if (/bin/sh singuname.sh >/dev/null 2>&1) then
602	ac_cv_singuname=`/bin/sh singuname.sh`
603	fi
604	fi
605
606	fi
607
608	echo "$ac_t""$ac_cv_singuname" 1>&6
609	if test "$ac_cv_singuname" = unknown; then
610	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
611	else
612	SINGUNAME=$ac_cv_singuname
613
614	fi
615
616	VERSION_SEP="-"
617
618	# make them to env variables
619	# pass them indirectly to subsequent configures
620	SINGULAR_MAJOR_VERSION=1
621	SINGULAR_MINOR_VERSION=3
622	SINGULAR_SUB_VERSION=7
623	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
624	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
625	VERSION_DATE="December 1999"
626
627	export SINGULAR_MINOR_VERSION
628	export SINGULAR_MAJOR_VERSION
629	export SINGULAR_SUB_VERSION
630	export SINGULAR_VERSION
631	export VERSION_DATE
632
633
634
635
636
637	# Extract the first word of "gcc", so it can be a program name with args.
638	set dummy gcc; ac_word=$2
639	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
640	echo "configure:641: checking for $ac_word" >&5
641	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
642	echo $ac_n "(cached) $ac_c" 1>&6
643	else
644	if test -n "$CC"; then
645	ac_cv_prog_CC="$CC" # Let the user override the test.
646	else
647	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
648	ac_dummy="$PATH"
649	for ac_dir in $ac_dummy; do
650	test -z "$ac_dir" && ac_dir=.
651	if test -f $ac_dir/$ac_word; then
652	ac_cv_prog_CC="gcc"
653	break
654	fi
655	done
656	IFS="$ac_save_ifs"
657	fi
658	fi
659	CC="$ac_cv_prog_CC"
660	if test -n "$CC"; then
661	echo "$ac_t""$CC" 1>&6
662	else
663	echo "$ac_t""no" 1>&6
664	fi
665
666	if test -z "$CC"; then
667	# Extract the first word of "cc", so it can be a program name with args.
668	set dummy cc; ac_word=$2
669	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
670	echo "configure:671: checking for $ac_word" >&5
671	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
672	echo $ac_n "(cached) $ac_c" 1>&6
673	else
674	if test -n "$CC"; then
675	ac_cv_prog_CC="$CC" # Let the user override the test.
676	else
677	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
678	ac_prog_rejected=no
679	ac_dummy="$PATH"
680	for ac_dir in $ac_dummy; do
681	test -z "$ac_dir" && ac_dir=.
682	if test -f $ac_dir/$ac_word; then
683	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
684	ac_prog_rejected=yes
685	continue
686	fi
687	ac_cv_prog_CC="cc"
688	break
689	fi
690	done
691	IFS="$ac_save_ifs"
692	if test $ac_prog_rejected = yes; then
693	# We found a bogon in the path, so make sure we never use it.
694	set dummy $ac_cv_prog_CC
695	shift
696	if test $# -gt 0; then
697	# We chose a different compiler from the bogus one.
698	# However, it has the same basename, so the bogon will be chosen
699	# first if we set CC to just the basename; use the full file name.
700	shift
701	set dummy "$ac_dir/$ac_word" "$@"
702	shift
703	ac_cv_prog_CC="$@"
704	fi
705	fi
706	fi
707	fi
708	CC="$ac_cv_prog_CC"
709	if test -n "$CC"; then
710	echo "$ac_t""$CC" 1>&6
711	else
712	echo "$ac_t""no" 1>&6
713	fi
714
715	if test -z "$CC"; then
716	case "`uname -s`" in
717	win32 \| WIN32)
718	# Extract the first word of "cl", so it can be a program name with args.
719	set dummy cl; ac_word=$2
720	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
721	echo "configure:722: checking for $ac_word" >&5
722	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
723	echo $ac_n "(cached) $ac_c" 1>&6
724	else
725	if test -n "$CC"; then
726	ac_cv_prog_CC="$CC" # Let the user override the test.
727	else
728	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
729	ac_dummy="$PATH"
730	for ac_dir in $ac_dummy; do
731	test -z "$ac_dir" && ac_dir=.
732	if test -f $ac_dir/$ac_word; then
733	ac_cv_prog_CC="cl"
734	break
735	fi
736	done
737	IFS="$ac_save_ifs"
738	fi
739	fi
740	CC="$ac_cv_prog_CC"
741	if test -n "$CC"; then
742	echo "$ac_t""$CC" 1>&6
743	else
744	echo "$ac_t""no" 1>&6
745	fi
746	;;
747	esac
748	fi
749	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
750	fi
751
752	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
753	echo "configure:754: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
754
755	ac_ext=c
756	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
757	ac_cpp='$CPP $CPPFLAGS'
758	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
759	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
760	cross_compiling=$ac_cv_prog_cc_cross
761
762	cat > conftest.$ac_ext << EOF
763
764	#line 765 "configure"
765	#include "confdefs.h"
766
767	main(){return(0);}
768	EOF
769	if { (eval echo configure:770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
770	ac_cv_prog_cc_works=yes
771	# If we can't run a trivial program, we are probably using a cross compiler.
772	if (./conftest; exit) 2>/dev/null; then
773	ac_cv_prog_cc_cross=no
774	else
775	ac_cv_prog_cc_cross=yes
776	fi
777	else
778	echo "configure: failed program was:" >&5
779	cat conftest.$ac_ext >&5
780	ac_cv_prog_cc_works=no
781	fi
782	rm -fr conftest*
783	ac_ext=c
784	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
785	ac_cpp='$CPP $CPPFLAGS'
786	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
787	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
788	cross_compiling=$ac_cv_prog_cc_cross
789
790	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
791	if test $ac_cv_prog_cc_works = no; then
792	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
793	fi
794	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
795	echo "configure:796: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
796	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
797	cross_compiling=$ac_cv_prog_cc_cross
798
799	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
800	echo "configure:801: checking whether we are using GNU C" >&5
801	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
802	echo $ac_n "(cached) $ac_c" 1>&6
803	else
804	cat > conftest.c <<EOF
805	#ifdef __GNUC__
806	yes;
807	#endif
808	EOF
809	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:810: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
810	ac_cv_prog_gcc=yes
811	else
812	ac_cv_prog_gcc=no
813	fi
814	fi
815
816	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
817
818	if test $ac_cv_prog_gcc = yes; then
819	GCC=yes
820	else
821	GCC=
822	fi
823
824	ac_test_CFLAGS="${CFLAGS+set}"
825	ac_save_CFLAGS="$CFLAGS"
826	CFLAGS=
827	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
828	echo "configure:829: checking whether ${CC-cc} accepts -g" >&5
829	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
830	echo $ac_n "(cached) $ac_c" 1>&6
831	else
832	echo 'void f(){}' > conftest.c
833	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
834	ac_cv_prog_cc_g=yes
835	else
836	ac_cv_prog_cc_g=no
837	fi
838	rm -f conftest*
839
840	fi
841
842	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
843	if test "$ac_test_CFLAGS" = set; then
844	CFLAGS="$ac_save_CFLAGS"
845	elif test $ac_cv_prog_cc_g = yes; then
846	if test "$GCC" = yes; then
847	CFLAGS="-g -O2"
848	else
849	CFLAGS="-g"
850	fi
851	else
852	if test "$GCC" = yes; then
853	CFLAGS="-O2"
854	else
855	CFLAGS=
856	fi
857	fi
858
859	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
860	echo "configure:861: checking how to run the C preprocessor" >&5
861	# On Suns, sometimes $CPP names a directory.
862	if test -n "$CPP" && test -d "$CPP"; then
863	CPP=
864	fi
865	if test -z "$CPP"; then
866	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
867	echo $ac_n "(cached) $ac_c" 1>&6
868	else
869	# This must be in double quotes, not single quotes, because CPP may get
870	# substituted into the Makefile and "${CC-cc}" will confuse make.
871	CPP="${CC-cc} -E"
872	# On the NeXT, cc -E runs the code through the compiler's parser,
873	# not just through cpp.
874	cat > conftest.$ac_ext <<EOF
875	#line 876 "configure"
876	#include "confdefs.h"
877	#include <assert.h>
878	Syntax Error
879	EOF
880	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
881	{ (eval echo configure:882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
882	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
883	if test -z "$ac_err"; then
884	:
885	else
886	echo "$ac_err" >&5
887	echo "configure: failed program was:" >&5
888	cat conftest.$ac_ext >&5
889	rm -rf conftest*
890	CPP="${CC-cc} -E -traditional-cpp"
891	cat > conftest.$ac_ext <<EOF
892	#line 893 "configure"
893	#include "confdefs.h"
894	#include <assert.h>
895	Syntax Error
896	EOF
897	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
898	{ (eval echo configure:899: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
899	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
900	if test -z "$ac_err"; then
901	:
902	else
903	echo "$ac_err" >&5
904	echo "configure: failed program was:" >&5
905	cat conftest.$ac_ext >&5
906	rm -rf conftest*
907	CPP="${CC-cc} -nologo -E"
908	cat > conftest.$ac_ext <<EOF
909	#line 910 "configure"
910	#include "confdefs.h"
911	#include <assert.h>
912	Syntax Error
913	EOF
914	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
915	{ (eval echo configure:916: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
916	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
917	if test -z "$ac_err"; then
918	:
919	else
920	echo "$ac_err" >&5
921	echo "configure: failed program was:" >&5
922	cat conftest.$ac_ext >&5
923	rm -rf conftest*
924	CPP=/lib/cpp
925	fi
926	rm -f conftest*
927	fi
928	rm -f conftest*
929	fi
930	rm -f conftest*
931	ac_cv_prog_CPP="$CPP"
932	fi
933	CPP="$ac_cv_prog_CPP"
934	else
935	ac_cv_prog_CPP="$CPP"
936	fi
937	echo "$ac_t""$CPP" 1>&6
938
939	ac_aux_dir=
940	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
941	if test -f $ac_dir/install-sh; then
942	ac_aux_dir=$ac_dir
943	ac_install_sh="$ac_aux_dir/install-sh -c"
944	break
945	elif test -f $ac_dir/install.sh; then
946	ac_aux_dir=$ac_dir
947	ac_install_sh="$ac_aux_dir/install.sh -c"
948	break
949	fi
950	done
951	if test -z "$ac_aux_dir"; then
952	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
953	fi
954	ac_config_guess=$ac_aux_dir/config.guess
955	ac_config_sub=$ac_aux_dir/config.sub
956	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
957
958	# Find a good install program. We prefer a C program (faster),
959	# so one script is as good as another. But avoid the broken or
960	# incompatible versions:
961	# SysV /etc/install, /usr/sbin/install
962	# SunOS /usr/etc/install
963	# IRIX /sbin/install
964	# AIX /bin/install
965	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
966	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
967	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
968	# ./install, which can be erroneously created by make from ./install.sh.
969	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
970	echo "configure:971: checking for a BSD compatible install" >&5
971	if test -z "$INSTALL"; then
972	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
973	echo $ac_n "(cached) $ac_c" 1>&6
974	else
975	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
976	for ac_dir in $PATH; do
977	# Account for people who put trailing slashes in PATH elements.
978	case "$ac_dir/" in
979	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
980	*)
981	# OSF1 and SCO ODT 3.0 have their own names for install.
982	# Don't use installbsd from OSF since it installs stuff as root
983	# by default.
984	for ac_prog in ginstall scoinst install; do
985	if test -f $ac_dir/$ac_prog; then
986	if test $ac_prog = install &&
987	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
988	# AIX install. It has an incompatible calling convention.
989	:
990	else
991	ac_cv_path_install="$ac_dir/$ac_prog -c"
992	break 2
993	fi
994	fi
995	done
996	;;
997	esac
998	done
999	IFS="$ac_save_IFS"
1000
1001	fi
1002	if test "${ac_cv_path_install+set}" = set; then
1003	INSTALL="$ac_cv_path_install"
1004	else
1005	# As a last resort, use the slow shell script. We don't cache a
1006	# path for INSTALL within a source directory, because that will
1007	# break other packages using the cache if that directory is
1008	# removed, or if the path is relative.
1009	INSTALL="$ac_install_sh"
1010	fi
1011	fi
1012	echo "$ac_t""$INSTALL" 1>&6
1013
1014	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1015	# It thinks the first close brace ends the variable substitution.
1016	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1017
1018	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1019
1020	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1021
1022	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1023	echo "configure:1024: checking for AIX" >&5
1024	cat > conftest.$ac_ext <<EOF
1025	#line 1026 "configure"
1026	#include "confdefs.h"
1027	#ifdef _AIX
1028	yes
1029	#endif
1030
1031	EOF
1032	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1033	egrep "yes" >/dev/null 2>&1; then
1034	rm -rf conftest*
1035	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1036	#define _ALL_SOURCE 1
1037	EOF
1038
1039	else
1040	rm -rf conftest*
1041	echo "$ac_t""no" 1>&6
1042	fi
1043	rm -f conftest*
1044
1045
1046
1047	for ac_prog in perl5 perl
1048	do
1049	# Extract the first word of "$ac_prog", so it can be a program name with args.
1050	set dummy $ac_prog; ac_word=$2
1051	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1052	echo "configure:1053: checking for $ac_word" >&5
1053	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1054	echo $ac_n "(cached) $ac_c" 1>&6
1055	else
1056	if test -n "$PERL"; then
1057	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1058	else
1059	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1060	ac_dummy="$PATH"
1061	for ac_dir in $ac_dummy; do
1062	test -z "$ac_dir" && ac_dir=.
1063	if test -f $ac_dir/$ac_word; then
1064	ac_cv_prog_PERL="$ac_prog"
1065	break
1066	fi
1067	done
1068	IFS="$ac_save_ifs"
1069	fi
1070	fi
1071	PERL="$ac_cv_prog_PERL"
1072	if test -n "$PERL"; then
1073	echo "$ac_t""$PERL" 1>&6
1074	else
1075	echo "$ac_t""no" 1>&6
1076	fi
1077
1078	test -n "$PERL" && break
1079	done
1080
1081	for ac_prog in __gunzip
1082	do
1083	# Extract the first word of "$ac_prog", so it can be a program name with args.
1084	set dummy $ac_prog; ac_word=$2
1085	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1086	echo "configure:1087: checking for $ac_word" >&5
1087	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1088	echo $ac_n "(cached) $ac_c" 1>&6
1089	else
1090	if test -n "$GUNZIP"; then
1091	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1092	else
1093	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1094	ac_dummy="$PATH"
1095	for ac_dir in $ac_dummy; do
1096	test -z "$ac_dir" && ac_dir=.
1097	if test -f $ac_dir/$ac_word; then
1098	ac_cv_prog_GUNZIP="$ac_prog"
1099	break
1100	fi
1101	done
1102	IFS="$ac_save_ifs"
1103	fi
1104	fi
1105	GUNZIP="$ac_cv_prog_GUNZIP"
1106	if test -n "$GUNZIP"; then
1107	echo "$ac_t""$GUNZIP" 1>&6
1108	else
1109	echo "$ac_t""no" 1>&6
1110	fi
1111
1112	test -n "$GUNZIP" && break
1113	done
1114	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1115
1116	# don't use GZIP this breaks configure
1117	for ac_prog in __gzip
1118	do
1119	# Extract the first word of "$ac_prog", so it can be a program name with args.
1120	set dummy $ac_prog; ac_word=$2
1121	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1122	echo "configure:1123: checking for $ac_word" >&5
1123	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1124	echo $ac_n "(cached) $ac_c" 1>&6
1125	else
1126	if test -n "$MYGZIP"; then
1127	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1128	else
1129	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1130	ac_dummy="$PATH"
1131	for ac_dir in $ac_dummy; do
1132	test -z "$ac_dir" && ac_dir=.
1133	if test -f $ac_dir/$ac_word; then
1134	ac_cv_prog_MYGZIP="$ac_prog"
1135	break
1136	fi
1137	done
1138	IFS="$ac_save_ifs"
1139	fi
1140	fi
1141	MYGZIP="$ac_cv_prog_MYGZIP"
1142	if test -n "$MYGZIP"; then
1143	echo "$ac_t""$MYGZIP" 1>&6
1144	else
1145	echo "$ac_t""no" 1>&6
1146	fi
1147
1148	test -n "$MYGZIP" && break
1149	done
1150	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1151
1152	# Extract the first word of "latex2html", so it can be a program name with args.
1153	set dummy latex2html; ac_word=$2
1154	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1155	echo "configure:1156: checking for $ac_word" >&5
1156	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1157	echo $ac_n "(cached) $ac_c" 1>&6
1158	else
1159	if test -n "$LATEX2HTML"; then
1160	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1161	else
1162	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1163	ac_dummy="$PATH"
1164	for ac_dir in $ac_dummy; do
1165	test -z "$ac_dir" && ac_dir=.
1166	if test -f $ac_dir/$ac_word; then
1167	ac_cv_prog_LATEX2HTML="latex2html"
1168	break
1169	fi
1170	done
1171	IFS="$ac_save_ifs"
1172	fi
1173	fi
1174	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1175	if test -n "$LATEX2HTML"; then
1176	echo "$ac_t""$LATEX2HTML" 1>&6
1177	else
1178	echo "$ac_t""no" 1>&6
1179	fi
1180
1181	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1182	echo "configure:1183: checking whether ln -s works" >&5
1183	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1184	echo $ac_n "(cached) $ac_c" 1>&6
1185	else
1186	rm -f conftestdata
1187	if ln -s X conftestdata 2>/dev/null
1188	then
1189	rm -f conftestdata
1190	ac_cv_prog_LN_S="ln -s"
1191	else
1192	ac_cv_prog_LN_S=ln
1193	fi
1194	fi
1195	LN_S="$ac_cv_prog_LN_S"
1196	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1197	echo "$ac_t""yes" 1>&6
1198	else
1199	echo "$ac_t""no" 1>&6
1200	fi
1201
1202	if test -d Texi2html; then
1203	if test -r ${T2H_HOME}/texi2html.init; then
1204	TEXI2HTML=`pwd`/Texi2html/texi2html.pl
1205	else
1206	TEXI2HTML=`pwd`/Texi2html/texi2html
1207	fi
1208
1209	else
1210	echo "configure: warning: could not find Texi2html/texi2html HTML generation might fail" 1>&2
1211	# Extract the first word of "texi2html", so it can be a program name with args.
1212	set dummy texi2html; ac_word=$2
1213	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1214	echo "configure:1215: checking for $ac_word" >&5
1215	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
1216	echo $ac_n "(cached) $ac_c" 1>&6
1217	else
1218	if test -n "$TEXI2HTML"; then
1219	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
1220	else
1221	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1222	ac_dummy="$PATH"
1223	for ac_dir in $ac_dummy; do
1224	test -z "$ac_dir" && ac_dir=.
1225	if test -f $ac_dir/$ac_word; then
1226	ac_cv_prog_TEXI2HTML="texi2html"
1227	break
1228	fi
1229	done
1230	IFS="$ac_save_ifs"
1231	fi
1232	fi
1233	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
1234	if test -n "$TEXI2HTML"; then
1235	echo "$ac_t""$TEXI2HTML" 1>&6
1236	else
1237	echo "$ac_t""no" 1>&6
1238	fi
1239
1240	fi
1241	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
1242	TEXI2HTML_OPTS="-l2h"
1243	fi
1244
1245
1246	# expand prefix and pass it to subsequent configures
1247	if test "x$prefix" = xNONE; then
1248	prefix=${ac_default_prefix}
1249	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1250	fi
1251
1252	# expand exec_prefix
1253	if test "x$exec_prefix" = xNONE; then
1254	exec_prefix=${prefix}/${ac_cv_singuname}
1255	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1256	fi
1257
1258	# expand bindir
1259	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1260	bindir="${exec_prefix}"
1261	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1262	fi
1263
1264	# expand libdir
1265	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1266	libdir="${exec_prefix}/lib"
1267	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1268	fi
1269
1270	# expand includedir
1271	if test "x$includedir" = 'x${prefix}/include'; then
1272	includedir="${exec_prefix}/include"
1273	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1274	fi
1275
1276	# construct name of installed Singular executable
1277	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1278	export SINGULAR
1279
1280
1281
1282	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1283	LDFLAGS="-L${libdir} ${LDFLAGS}"
1284	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1285
1286	# check for AIX
1287	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1288	echo "configure:1289: checking whether _AIX is defined" >&5
1289	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1290	echo $ac_n "(cached) $ac_c" 1>&6
1291	else
1292	cat > conftest.$ac_ext <<EOF
1293	#line 1294 "configure"
1294	#include "confdefs.h"
1295	#ifdef _AIX
1296	yes
1297	#endif
1298
1299	EOF
1300	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1301	egrep "yes" >/dev/null 2>&1; then
1302	rm -rf conftest*
1303	ac_cv_is_aix=yes
1304	else
1305	rm -rf conftest*
1306	ac_cv_is_aix=no
1307	fi
1308	rm -f conftest*
1309
1310	fi
1311
1312	if test "$ac_cv_is_aix" = yes; then
1313	echo "$ac_t""yes" 1>&6
1314	else
1315	echo "$ac_t""no" 1>&6
1316	fi
1317
1318	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1319	echo "configure:1320: checking for atof in -lm" >&5
1320	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1321	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1322	echo $ac_n "(cached) $ac_c" 1>&6
1323	else
1324	ac_save_LIBS="$LIBS"
1325	LIBS="-lm $LIBS"
1326	cat > conftest.$ac_ext <<EOF
1327	#line 1328 "configure"
1328	#include "confdefs.h"
1329	/* Override any gcc2 internal prototype to avoid an error. */
1330	/* We use char because int might match the return type of a gcc2
1331	builtin and then its argument prototype would still apply. */
1332	char atof();
1333
1334	int main() {
1335	atof()
1336	; return 0; }
1337	EOF
1338	if { (eval echo configure:1339: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1339	rm -rf conftest*
1340	eval "ac_cv_lib_$ac_lib_var=yes"
1341	else
1342	echo "configure: failed program was:" >&5
1343	cat conftest.$ac_ext >&5
1344	rm -rf conftest*
1345	eval "ac_cv_lib_$ac_lib_var=no"
1346	fi
1347	rm -f conftest*
1348	LIBS="$ac_save_LIBS"
1349
1350	fi
1351	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1352	echo "$ac_t""yes" 1>&6
1353	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1354	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1355	cat >> confdefs.h <<EOF
1356	#define $ac_tr_lib 1
1357	EOF
1358
1359	LIBS="-lm $LIBS"
1360
1361	else
1362	echo "$ac_t""no" 1>&6
1363	fi
1364
1365	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1366	echo "configure:1367: checking for socket in -lbsd" >&5
1367	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1368	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1369	echo $ac_n "(cached) $ac_c" 1>&6
1370	else
1371	ac_save_LIBS="$LIBS"
1372	LIBS="-lbsd $LIBS"
1373	cat > conftest.$ac_ext <<EOF
1374	#line 1375 "configure"
1375	#include "confdefs.h"
1376	/* Override any gcc2 internal prototype to avoid an error. */
1377	/* We use char because int might match the return type of a gcc2
1378	builtin and then its argument prototype would still apply. */
1379	char socket();
1380
1381	int main() {
1382	socket()
1383	; return 0; }
1384	EOF
1385	if { (eval echo configure:1386: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1386	rm -rf conftest*
1387	eval "ac_cv_lib_$ac_lib_var=yes"
1388	else
1389	echo "configure: failed program was:" >&5
1390	cat conftest.$ac_ext >&5
1391	rm -rf conftest*
1392	eval "ac_cv_lib_$ac_lib_var=no"
1393	fi
1394	rm -f conftest*
1395	LIBS="$ac_save_LIBS"
1396
1397	fi
1398	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1399	echo "$ac_t""yes" 1>&6
1400	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1401	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1402	cat >> confdefs.h <<EOF
1403	#define $ac_tr_lib 1
1404	EOF
1405
1406	LIBS="-lbsd $LIBS"
1407
1408	else
1409	echo "$ac_t""no" 1>&6
1410	fi
1411
1412	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1413	echo "configure:1414: checking for listen in -lsocket" >&5
1414	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1415	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1416	echo $ac_n "(cached) $ac_c" 1>&6
1417	else
1418	ac_save_LIBS="$LIBS"
1419	LIBS="-lsocket $LIBS"
1420	cat > conftest.$ac_ext <<EOF
1421	#line 1422 "configure"
1422	#include "confdefs.h"
1423	/* Override any gcc2 internal prototype to avoid an error. */
1424	/* We use char because int might match the return type of a gcc2
1425	builtin and then its argument prototype would still apply. */
1426	char listen();
1427
1428	int main() {
1429	listen()
1430	; return 0; }
1431	EOF
1432	if { (eval echo configure:1433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1433	rm -rf conftest*
1434	eval "ac_cv_lib_$ac_lib_var=yes"
1435	else
1436	echo "configure: failed program was:" >&5
1437	cat conftest.$ac_ext >&5
1438	rm -rf conftest*
1439	eval "ac_cv_lib_$ac_lib_var=no"
1440	fi
1441	rm -f conftest*
1442	LIBS="$ac_save_LIBS"
1443
1444	fi
1445	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1446	echo "$ac_t""yes" 1>&6
1447	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1448	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1449	cat >> confdefs.h <<EOF
1450	#define $ac_tr_lib 1
1451	EOF
1452
1453	LIBS="-lsocket $LIBS"
1454
1455	else
1456	echo "$ac_t""no" 1>&6
1457	fi
1458
1459	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1460	echo "configure:1461: checking for gethostbyname in -lnsl" >&5
1461	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1462	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1463	echo $ac_n "(cached) $ac_c" 1>&6
1464	else
1465	ac_save_LIBS="$LIBS"
1466	LIBS="-lnsl $LIBS"
1467	cat > conftest.$ac_ext <<EOF
1468	#line 1469 "configure"
1469	#include "confdefs.h"
1470	/* Override any gcc2 internal prototype to avoid an error. */
1471	/* We use char because int might match the return type of a gcc2
1472	builtin and then its argument prototype would still apply. */
1473	char gethostbyname();
1474
1475	int main() {
1476	gethostbyname()
1477	; return 0; }
1478	EOF
1479	if { (eval echo configure:1480: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1480	rm -rf conftest*
1481	eval "ac_cv_lib_$ac_lib_var=yes"
1482	else
1483	echo "configure: failed program was:" >&5
1484	cat conftest.$ac_ext >&5
1485	rm -rf conftest*
1486	eval "ac_cv_lib_$ac_lib_var=no"
1487	fi
1488	rm -f conftest*
1489	LIBS="$ac_save_LIBS"
1490
1491	fi
1492	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1493	echo "$ac_t""yes" 1>&6
1494	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1495	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1496	cat >> confdefs.h <<EOF
1497	#define $ac_tr_lib 1
1498	EOF
1499
1500	LIBS="-lnsl $LIBS"
1501
1502	else
1503	echo "$ac_t""no" 1>&6
1504	fi
1505
1506	echo $ac_n "checking for mpq_init in -lgmp""... $ac_c" 1>&6
1507	echo "configure:1508: checking for mpq_init in -lgmp" >&5
1508	ac_lib_var=`echo gmp'_'mpq_init \| sed 'y%./+-%__p_%'`
1509	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1510	echo $ac_n "(cached) $ac_c" 1>&6
1511	else
1512	ac_save_LIBS="$LIBS"
1513	LIBS="-lgmp $LIBS"
1514	cat > conftest.$ac_ext <<EOF
1515	#line 1516 "configure"
1516	#include "confdefs.h"
1517	/* Override any gcc2 internal prototype to avoid an error. */
1518	/* We use char because int might match the return type of a gcc2
1519	builtin and then its argument prototype would still apply. */
1520	char mpq_init();
1521
1522	int main() {
1523	mpq_init()
1524	; return 0; }
1525	EOF
1526	if { (eval echo configure:1527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1527	rm -rf conftest*
1528	eval "ac_cv_lib_$ac_lib_var=yes"
1529	else
1530	echo "configure: failed program was:" >&5
1531	cat conftest.$ac_ext >&5
1532	rm -rf conftest*
1533	eval "ac_cv_lib_$ac_lib_var=no"
1534	fi
1535	rm -f conftest*
1536	LIBS="$ac_save_LIBS"
1537
1538	fi
1539	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1540	echo "$ac_t""yes" 1>&6
1541	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1542	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1543	cat >> confdefs.h <<EOF
1544	#define $ac_tr_lib 1
1545	EOF
1546
1547	LIBS="-lgmp $LIBS"
1548
1549	else
1550	echo "$ac_t""no" 1>&6
1551	fi
1552
1553	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1554	echo "configure:1555: checking for mpz_init in -lsmallgmp" >&5
1555	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1556	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1557	echo $ac_n "(cached) $ac_c" 1>&6
1558	else
1559	ac_save_LIBS="$LIBS"
1560	LIBS="-lsmallgmp $LIBS"
1561	cat > conftest.$ac_ext <<EOF
1562	#line 1563 "configure"
1563	#include "confdefs.h"
1564	/* Override any gcc2 internal prototype to avoid an error. */
1565	/* We use char because int might match the return type of a gcc2
1566	builtin and then its argument prototype would still apply. */
1567	char mpz_init();
1568
1569	int main() {
1570	mpz_init()
1571	; return 0; }
1572	EOF
1573	if { (eval echo configure:1574: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1574	rm -rf conftest*
1575	eval "ac_cv_lib_$ac_lib_var=yes"
1576	else
1577	echo "configure: failed program was:" >&5
1578	cat conftest.$ac_ext >&5
1579	rm -rf conftest*
1580	eval "ac_cv_lib_$ac_lib_var=no"
1581	fi
1582	rm -f conftest*
1583	LIBS="$ac_save_LIBS"
1584
1585	fi
1586	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1587	echo "$ac_t""yes" 1>&6
1588	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1589	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1590	cat >> confdefs.h <<EOF
1591	#define $ac_tr_lib 1
1592	EOF
1593
1594	LIBS="-lsmallgmp $LIBS"
1595
1596	else
1597	echo "$ac_t""no" 1>&6
1598	fi
1599
1600	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1601	echo "configure:1602: checking for IMP_PutGmpInt in -lMP" >&5
1602	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1603	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1604	echo $ac_n "(cached) $ac_c" 1>&6
1605	else
1606	ac_save_LIBS="$LIBS"
1607	LIBS="-lMP $LIBS"
1608	cat > conftest.$ac_ext <<EOF
1609	#line 1610 "configure"
1610	#include "confdefs.h"
1611	/* Override any gcc2 internal prototype to avoid an error. */
1612	/* We use char because int might match the return type of a gcc2
1613	builtin and then its argument prototype would still apply. */
1614	char IMP_PutGmpInt();
1615
1616	int main() {
1617	IMP_PutGmpInt()
1618	; return 0; }
1619	EOF
1620	if { (eval echo configure:1621: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1621	rm -rf conftest*
1622	eval "ac_cv_lib_$ac_lib_var=yes"
1623	else
1624	echo "configure: failed program was:" >&5
1625	cat conftest.$ac_ext >&5
1626	rm -rf conftest*
1627	eval "ac_cv_lib_$ac_lib_var=no"
1628	fi
1629	rm -f conftest*
1630	LIBS="$ac_save_LIBS"
1631
1632	fi
1633	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1634	echo "$ac_t""yes" 1>&6
1635	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1636	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1637	cat >> confdefs.h <<EOF
1638	#define $ac_tr_lib 1
1639	EOF
1640
1641	LIBS="-lMP $LIBS"
1642
1643	else
1644	echo "$ac_t""no" 1>&6
1645	fi
1646
1647	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1648	echo "configure:1649: checking for MPT_GetTree in -lMPT" >&5
1649	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1650	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1651	echo $ac_n "(cached) $ac_c" 1>&6
1652	else
1653	ac_save_LIBS="$LIBS"
1654	LIBS="-lMPT $LIBS"
1655	cat > conftest.$ac_ext <<EOF
1656	#line 1657 "configure"
1657	#include "confdefs.h"
1658	/* Override any gcc2 internal prototype to avoid an error. */
1659	/* We use char because int might match the return type of a gcc2
1660	builtin and then its argument prototype would still apply. */
1661	char MPT_GetTree();
1662
1663	int main() {
1664	MPT_GetTree()
1665	; return 0; }
1666	EOF
1667	if { (eval echo configure:1668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1668	rm -rf conftest*
1669	eval "ac_cv_lib_$ac_lib_var=yes"
1670	else
1671	echo "configure: failed program was:" >&5
1672	cat conftest.$ac_ext >&5
1673	rm -rf conftest*
1674	eval "ac_cv_lib_$ac_lib_var=no"
1675	fi
1676	rm -f conftest*
1677	LIBS="$ac_save_LIBS"
1678
1679	fi
1680	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1681	echo "$ac_t""yes" 1>&6
1682	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1683	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1684	cat >> confdefs.h <<EOF
1685	#define $ac_tr_lib 1
1686	EOF
1687
1688	LIBS="-lMPT $LIBS"
1689
1690	else
1691	echo "$ac_t""no" 1>&6
1692	fi
1693
1694	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1695	echo "configure:1696: checking for atof in -lsingcf" >&5
1696	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1697	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1698	echo $ac_n "(cached) $ac_c" 1>&6
1699	else
1700	ac_save_LIBS="$LIBS"
1701	LIBS="-lsingcf $LIBS"
1702	cat > conftest.$ac_ext <<EOF
1703	#line 1704 "configure"
1704	#include "confdefs.h"
1705	/* Override any gcc2 internal prototype to avoid an error. */
1706	/* We use char because int might match the return type of a gcc2
1707	builtin and then its argument prototype would still apply. */
1708	char atof();
1709
1710	int main() {
1711	atof()
1712	; return 0; }
1713	EOF
1714	if { (eval echo configure:1715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1715	rm -rf conftest*
1716	eval "ac_cv_lib_$ac_lib_var=yes"
1717	else
1718	echo "configure: failed program was:" >&5
1719	cat conftest.$ac_ext >&5
1720	rm -rf conftest*
1721	eval "ac_cv_lib_$ac_lib_var=no"
1722	fi
1723	rm -f conftest*
1724	LIBS="$ac_save_LIBS"
1725
1726	fi
1727	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1728	echo "$ac_t""yes" 1>&6
1729	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1730	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1731	cat >> confdefs.h <<EOF
1732	#define $ac_tr_lib 1
1733	EOF
1734
1735	LIBS="-lsingcf $LIBS"
1736
1737	else
1738	echo "$ac_t""no" 1>&6
1739	fi
1740
1741	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1742	echo "configure:1743: checking for atof in -lsingfac" >&5
1743	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1744	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1745	echo $ac_n "(cached) $ac_c" 1>&6
1746	else
1747	ac_save_LIBS="$LIBS"
1748	LIBS="-lsingfac $LIBS"
1749	cat > conftest.$ac_ext <<EOF
1750	#line 1751 "configure"
1751	#include "confdefs.h"
1752	/* Override any gcc2 internal prototype to avoid an error. */
1753	/* We use char because int might match the return type of a gcc2
1754	builtin and then its argument prototype would still apply. */
1755	char atof();
1756
1757	int main() {
1758	atof()
1759	; return 0; }
1760	EOF
1761	if { (eval echo configure:1762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1762	rm -rf conftest*
1763	eval "ac_cv_lib_$ac_lib_var=yes"
1764	else
1765	echo "configure: failed program was:" >&5
1766	cat conftest.$ac_ext >&5
1767	rm -rf conftest*
1768	eval "ac_cv_lib_$ac_lib_var=no"
1769	fi
1770	rm -f conftest*
1771	LIBS="$ac_save_LIBS"
1772
1773	fi
1774	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1775	echo "$ac_t""yes" 1>&6
1776	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1777	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1778	cat >> confdefs.h <<EOF
1779	#define $ac_tr_lib 1
1780	EOF
1781
1782	LIBS="-lsingfac $LIBS"
1783
1784	else
1785	echo "$ac_t""no" 1>&6
1786	fi
1787
1788
1789	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
1790	do
1791	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1792	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1793	echo "configure:1794: checking for $ac_hdr" >&5
1794	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1795	echo $ac_n "(cached) $ac_c" 1>&6
1796	else
1797	cat > conftest.$ac_ext <<EOF
1798	#line 1799 "configure"
1799	#include "confdefs.h"
1800	#include <$ac_hdr>
1801	EOF
1802	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1803	{ (eval echo configure:1804: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1804	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1805	if test -z "$ac_err"; then
1806	rm -rf conftest*
1807	eval "ac_cv_header_$ac_safe=yes"
1808	else
1809	echo "$ac_err" >&5
1810	echo "configure: failed program was:" >&5
1811	cat conftest.$ac_ext >&5
1812	rm -rf conftest*
1813	eval "ac_cv_header_$ac_safe=no"
1814	fi
1815	rm -f conftest*
1816	fi
1817	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1818	echo "$ac_t""yes" 1>&6
1819	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1820	cat >> confdefs.h <<EOF
1821	#define $ac_tr_hdr 1
1822	EOF
1823
1824	else
1825	echo "$ac_t""no" 1>&6
1826	fi
1827	done
1828
1829
1830	if test "$ac_cv_lib_gmp_mpq_init" = yes && \
1831	test "$ac_cv_header_gmp_h" = yes; then
1832	ac_gmp_ok=yes
1833	fi
1834
1835	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
1836	test "$ac_cv_header_smallgmp_h" = yes && \
1837	test "$ac_cv_header_gmp_h" = yes; then
1838	ac_smallgmp_ok=yes
1839	fi
1840
1841	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1842	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1843	test "$ac_cv_header_MP_h" = yes && \
1844	test "$ac_cv_header_MPT_h" = yes; then
1845	ac_MP_ok=yes
1846	fi
1847
1848	if test "$ac_cv_lib_singcf_atof" = yes && \
1849	test "$ac_cv_header_factory_h" = yes; then
1850	ac_factory_ok=yes
1851	fi
1852
1853	if test "$ac_cv_lib_singfac_atof" = yes && \
1854	test "$ac_cv_header_factor_h" = yes; then
1855	ac_libfac_ok=yes
1856	fi
1857
1858
1859	# Check whether --with-tmpdir or --without-tmpdir was given.
1860	if test "${with_tmpdir+set}" = set; then
1861	withval="$with_tmpdir"
1862	:
1863	fi
1864
1865	# Check whether --with-perl5 or --without-perl5 was given.
1866	if test "${with_perl5+set}" = set; then
1867	withval="$with_perl5"
1868	:
1869	fi
1870
1871	# Check whether --enable-smallgmp or --disable-smallgmp was given.
1872	if test "${enable_smallgmp+set}" = set; then
1873	enableval="$enable_smallgmp"
1874	:
1875	fi
1876
1877	# Check whether --enable-gmp or --disable-gmp was given.
1878	if test "${enable_gmp+set}" = set; then
1879	enableval="$enable_gmp"
1880	:
1881	fi
1882
1883	# Check whether --enable-MP or --disable-MP was given.
1884	if test "${enable_MP+set}" = set; then
1885	enableval="$enable_MP"
1886	:
1887	fi
1888
1889	# Check whether --enable-factory or --disable-factory was given.
1890	if test "${enable_factory+set}" = set; then
1891	enableval="$enable_factory"
1892	:
1893	fi
1894
1895	# Check whether --enable-libfac or --disable-libfac was given.
1896	if test "${enable_libfac+set}" = set; then
1897	enableval="$enable_libfac"
1898	:
1899	fi
1900
1901	# Check whether --enable-sgroup or --disable-sgroup was given.
1902	if test "${enable_sgroup+set}" = set; then
1903	enableval="$enable_sgroup"
1904	:
1905	fi
1906
1907	# Check whether --enable-Singular or --disable-Singular was given.
1908	if test "${enable_Singular+set}" = set; then
1909	enableval="$enable_Singular"
1910	:
1911	fi
1912
1913	# Check whether --enable-Texinfo or --disable-Texinfo was given.
1914	if test "${enable_Texinfo+set}" = set; then
1915	enableval="$enable_Texinfo"
1916	:
1917	fi
1918
1919	# Check whether --with-MP or --without-MP was given.
1920	if test "${with_MP+set}" = set; then
1921	withval="$with_MP"
1922	:
1923	fi
1924
1925	# Check whether --with-factory or --without-factory was given.
1926	if test "${with_factory+set}" = set; then
1927	withval="$with_factory"
1928	:
1929	fi
1930
1931	# Check whether --with-libfac or --without-libfac was given.
1932	if test "${with_libfac+set}" = set; then
1933	withval="$with_libfac"
1934	:
1935	fi
1936
1937	# Check whether --with-gmp or --without-gmp was given.
1938	if test "${with_gmp+set}" = set; then
1939	withval="$with_gmp"
1940	:
1941	fi
1942
1943
1944	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
1945	echo "configure:1946: checking which tmp dir to use" >&5
1946	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
1947	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
1948	then
1949	TMP_DIR="/tmp"
1950	else
1951	TMP_DIR=${with_tmpdir}
1952	fi
1953	else
1954	TMP_DIR="/tmp"
1955	fi
1956	echo "$ac_t""$TMP_DIR" 1>&6
1957
1958
1959	# perl version 5
1960	if test "${with_perl5+set}" != set; then
1961	echo $ac_n "checking for perl5""... $ac_c" 1>&6
1962	echo "configure:1963: checking for perl5" >&5
1963	if eval "test \"`echo '$''{'ac_cv_prog_perl5'+set}'`\" = set"; then
1964	echo $ac_n "(cached) $ac_c" 1>&6
1965	else
1966	if (perl5 -v >/dev/null 2>&1)
1967	then
1968	if (perl5 -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
1969	then
1970	ac_cv_prog_perl5=perl5
1971	fi
1972	elif (perl -v >/dev/null 2>&1)
1973	then
1974	if (perl -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
1975	then
1976	ac_cv_prog_perl5=perl
1977	fi
1978	fi
1979
1980	fi
1981
1982	if test "${ac_cv_prog_perl5+set}" = set; then
1983	echo "$ac_t""${ac_cv_prog_perl5}" 1>&6
1984	PERL5=${ac_cv_prog_perl5}
1985
1986	else
1987	{ echo "configure: error: can not find perl version 5" 1>&2; exit 1; }
1988	fi
1989	elif test "${with_perl5}" = no; then
1990	echo "configure: warning: building without perl5 -- make might fail" 1>&2
1991	else
1992	unset PERL5
1993	unset ac_cv_prog_PERL5
1994	for ac_prog in ${with_perl5}
1995	do
1996	# Extract the first word of "$ac_prog", so it can be a program name with args.
1997	set dummy $ac_prog; ac_word=$2
1998	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1999	echo "configure:2000: checking for $ac_word" >&5
2000	if eval "test \"`echo '$''{'ac_cv_prog_PERL5'+set}'`\" = set"; then
2001	echo $ac_n "(cached) $ac_c" 1>&6
2002	else
2003	if test -n "$PERL5"; then
2004	ac_cv_prog_PERL5="$PERL5" # Let the user override the test.
2005	else
2006	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2007	ac_dummy="$PATH"
2008	for ac_dir in $ac_dummy; do
2009	test -z "$ac_dir" && ac_dir=.
2010	if test -f $ac_dir/$ac_word; then
2011	ac_cv_prog_PERL5="$ac_prog"
2012	break
2013	fi
2014	done
2015	IFS="$ac_save_ifs"
2016	fi
2017	fi
2018	PERL5="$ac_cv_prog_PERL5"
2019	if test -n "$PERL5"; then
2020	echo "$ac_t""$PERL5" 1>&6
2021	else
2022	echo "$ac_t""no" 1>&6
2023	fi
2024
2025	test -n "$PERL5" && break
2026	done
2027
2028	if test "x${PERL5}" = x; then
2029	echo "configure: warning: building without perl5 -- make might fail" 1>&2
2030	fi
2031	fi
2032
2033
2034	echo $ac_n "checking whether to configure and build texinfo""... $ac_c" 1>&6
2035	echo "configure:2036: checking whether to configure and build texinfo" >&5
2036	if test "$enable_texinfo" != no && test -d Texinfo; then
2037	echo "$ac_t""yes" 1>&6
2038	enable_texinfo=yes
2039	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2040	TEXI2DVI=${bindir}/texi2dvi
2041	MAKEINFO="${bindir}/makeinfo --force"
2042	TEXINDEX=${bindir}/texindex
2043
2044
2045
2046	else
2047	echo "$ac_t""no" 1>&6
2048	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2049	enable_texinfo=no
2050	# Extract the first word of "makeinfo", so it can be a program name with args.
2051	set dummy makeinfo; ac_word=$2
2052	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2053	echo "configure:2054: checking for $ac_word" >&5
2054	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2055	echo $ac_n "(cached) $ac_c" 1>&6
2056	else
2057	if test -n "$MAKEINFO"; then
2058	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2059	else
2060	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2061	ac_dummy="$PATH"
2062	for ac_dir in $ac_dummy; do
2063	test -z "$ac_dir" && ac_dir=.
2064	if test -f $ac_dir/$ac_word; then
2065	ac_cv_prog_MAKEINFO="makeinfo"
2066	break
2067	fi
2068	done
2069	IFS="$ac_save_ifs"
2070	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2071	fi
2072	fi
2073	MAKEINFO="$ac_cv_prog_MAKEINFO"
2074	if test -n "$MAKEINFO"; then
2075	echo "$ac_t""$MAKEINFO" 1>&6
2076	else
2077	echo "$ac_t""no" 1>&6
2078	fi
2079
2080	# Extract the first word of "texi2dvi", so it can be a program name with args.
2081	set dummy texi2dvi; ac_word=$2
2082	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2083	echo "configure:2084: checking for $ac_word" >&5
2084	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2085	echo $ac_n "(cached) $ac_c" 1>&6
2086	else
2087	if test -n "$TEXI2DVI"; then
2088	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2089	else
2090	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2091	ac_dummy="$PATH"
2092	for ac_dir in $ac_dummy; do
2093	test -z "$ac_dir" && ac_dir=.
2094	if test -f $ac_dir/$ac_word; then
2095	ac_cv_prog_TEXI2DVI="texi2dvi"
2096	break
2097	fi
2098	done
2099	IFS="$ac_save_ifs"
2100	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2101	fi
2102	fi
2103	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2104	if test -n "$TEXI2DVI"; then
2105	echo "$ac_t""$TEXI2DVI" 1>&6
2106	else
2107	echo "$ac_t""no" 1>&6
2108	fi
2109
2110	# Extract the first word of "texindex", so it can be a program name with args.
2111	set dummy texindex; ac_word=$2
2112	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2113	echo "configure:2114: checking for $ac_word" >&5
2114	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2115	echo $ac_n "(cached) $ac_c" 1>&6
2116	else
2117	if test -n "$TEXINDEX"; then
2118	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2119	else
2120	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2121	ac_dummy="$PATH"
2122	for ac_dir in $ac_dummy; do
2123	test -z "$ac_dir" && ac_dir=.
2124	if test -f $ac_dir/$ac_word; then
2125	ac_cv_prog_TEXINDEX="texindex"
2126	break
2127	fi
2128	done
2129	IFS="$ac_save_ifs"
2130	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2131	fi
2132	fi
2133	TEXINDEX="$ac_cv_prog_TEXINDEX"
2134	if test -n "$TEXINDEX"; then
2135	echo "$ac_t""$TEXINDEX" 1>&6
2136	else
2137	echo "$ac_t""no" 1>&6
2138	fi
2139
2140	fi
2141
2142
2143	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2144	echo "configure:2145: checking whether to configure and build gmp lib" >&5
2145	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2146	if test "$ac_gmp_ok" != yes && test -d gmp; then
2147	echo "$ac_t""yes" 1>&6
2148	enable_gmp=yes
2149	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2150	ac_configure_args="$ac_configure_args --enable-gmp"
2151	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2152	else
2153	echo "$ac_t""no" 1>&6
2154	enable_gmp=no
2155	fi
2156	elif test "$enable_gmp" = yes; then
2157	if test ! -d gmp; then
2158	echo "$ac_t""no" 1>&6
2159	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2160	else
2161	echo "$ac_t""yes" 1>&6
2162	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2163	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2164	fi
2165	else
2166	echo "$ac_t""no" 1>&6
2167	fi
2168
2169	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
2170	echo "configure:2171: checking whether to configure and build smallgmp lib" >&5
2171	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
2172	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2173	test "$enable_gmp" != yes && test -d smallgmp; then
2174	echo "$ac_t""yes" 1>&6
2175	enable_smallgmp=yes
2176	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2177	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
2178	else
2179	echo "$ac_t""no" 1>&6
2180	enable_smallgmp=no
2181	fi
2182	elif test "$enable_smallgmp" = yes; then
2183	if test ! -d smallgmp; then
2184	echo "$ac_t""no" 1>&6
2185	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
2186	else
2187	echo "$ac_t""yes" 1>&6
2188	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2189	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2190	ac_configure_args="$ac_configure_args --enable-gmp"
2191	fi
2192	fi
2193	else
2194	echo "$ac_t""${enable_smallgmp}" 1>&6
2195	fi
2196
2197	# Check whether we have at least one of smallgmp or gmp
2198	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2199	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
2200	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
2201	fi
2202
2203	# Check whether we need to cheat subsequent configures with --enable-gmp
2204	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes; then
2205	ac_configure_args="$ac_configure_args --enable-gmp"
2206	fi
2207
2208	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2209	echo "configure:2210: checking whether to configure and build MP lib" >&5
2210	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2211	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2212	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2213	echo "$ac_t""yes" 1>&6
2214	enable_MP=yes
2215	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2216	ac_configure_args="$ac_configure_args --enable-MP"
2217	else
2218	echo "$ac_t""no" 1>&6
2219	enable_MP=no
2220	fi
2221	elif test "$enable_MP" = yes; then
2222	if test ! -d MP; then
2223	echo "$ac_t""no" 1>&6
2224	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2225	fi
2226	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2227	echo "$ac_t""yes" 1>&6
2228	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2229	else
2230	echo "$ac_t""no" 1>&6
2231	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2232	fi
2233	else
2234	echo "$ac_t""no" 1>&6
2235	fi
2236
2237	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2238	echo "configure:2239: checking whether to configure and build factory lib" >&5
2239	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2240	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2241	test -d factory; then
2242	enable_factory=yes
2243	echo "$ac_t""yes" 1>&6
2244	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2245	ac_configure_args="$ac_configure_args --enable-factory"
2246	else
2247	enable_factory=no
2248	echo "$ac_t""no" 1>&6
2249	fi
2250	elif test "$enable_factory" = yes; then
2251	if test -d factory; then
2252	echo "$ac_t""yes" 1>&6
2253	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2254	else
2255	echo "$ac_t""no" 1>&6
2256	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2257	fi
2258	else
2259	echo "$ac_t""no" 1>&6
2260	fi
2261
2262	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2263	echo "configure:2264: checking whether to configure and build libfac lib" >&5
2264	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2265	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2266	test -d libfac && \
2267	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2268	enable_libfac=yes
2269	echo "$ac_t""yes" 1>&6
2270	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2271	ac_configure_args="$ac_configure_args --enable-libfac"
2272	else
2273	enable_libfac=no
2274	echo "$ac_t""no" 1>&6
2275	fi
2276	elif test "$enable_libfac" = yes; then
2277	if test ! -d libfac; then
2278	echo "$ac_t""no" 1>&6
2279	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2280	fi
2281	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2282	echo "$ac_t""yes" 1>&6
2283	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2284	else
2285	echo "$ac_t""no" 1>&6
2286	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2287	fi
2288	else
2289	echo "$ac_t""no" 1>&6
2290	fi
2291
2292	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2293	echo "configure:2294: checking whether to configure and build sgroup lib" >&5
2294	if test "$enable_sgroup" != yes && test "$enable_sgroup" != no; then
2295	if test "$with_sgroup" != no && test "$ac_sgroup_ok" != yes && \
2296	test -d sgroup && \
2297	(test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes); then
2298	enable_sgroup=yes
2299	echo "$ac_t""yes" 1>&6
2300	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2301	ac_configure_args="$ac_configure_args --enable-sgroup"
2302	else
2303	enable_sgroup=no
2304	echo "$ac_t""no" 1>&6
2305	fi
2306	elif test "$enable_sgroup" = yes; then
2307	if test ! -d sgroup; then
2308	echo "$ac_t""no" 1>&6
2309	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2310	fi
2311	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2312	echo "$ac_t""yes" 1>&6
2313	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2314	else
2315	echo "$ac_t""no" 1>&6
2316	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2317	fi
2318	else
2319	echo "$ac_t""no" 1>&6
2320	fi
2321
2322	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2323	echo "configure:2324: checking whether to configure and build Singular" >&5
2324	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2325	if test "$with_Singular" != no && test -d Singular; then
2326	enable_Singular=yes
2327	echo "$ac_t""yes" 1>&6
2328	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2329	ac_configure_args="$ac_configure_args --enable-Singular"
2330	else
2331	enable_Singular=no
2332	echo "$ac_t""no" 1>&6
2333	fi
2334	elif test "$enable_Singular" = yes; then
2335	if test -d Singular; then
2336	echo "$ac_t""yes" 1>&6
2337	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2338	else
2339	echo "$ac_t""no" 1>&6
2340	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2341	fi
2342	else
2343	echo "$ac_t""no" 1>&6
2344	fi
2345
2346
2347	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2348	echo "configure:2349: checking which apint package to use" >&5
2349	if test "$with_apint" = gmp; then
2350	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2351	echo "$ac_t""gmp" 1>&6
2352	else
2353	echo "$ac_t""none" 1>&6
2354	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2355	fi
2356	elif test "$with_apint" = smallgmp; then
2357	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2358	echo "$ac_t""smallgmp" 1>&6
2359	else
2360	echo "$ac_t""none" 1>&6
2361	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2362	fi
2363	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2364	echo "$ac_t""gmp" 1>&6
2365	ac_configure_args="$ac_configure_args --with-apint=gmp"
2366	else
2367	echo "$ac_t""smallgmp" 1>&6
2368	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2369	fi
2370
2371	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2372	echo "configure:2373: checking whether to use with MP" >&5
2373	if test "$with_MP" = yes; then
2374	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2375	echo "$ac_t""yes" 1>&6
2376	else
2377	echo "$ac_t""none" 1>&6
2378	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2379	fi
2380	elif test "$with_MP" = no; then
2381	echo "$ac_t""no" 1>&6
2382	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2383	echo "$ac_t""yes" 1>&6
2384	ac_configure_args="$ac_configure_args --with-MP"
2385	else
2386	echo "$ac_t""no" 1>&6
2387	ac_configure_args="$ac_configure_args --without-MP"
2388	fi
2389
2390	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2391	echo "configure:2392: checking whether to use with factory" >&5
2392	if test "$with_factory" = yes; then
2393	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2394	echo "$ac_t""yes" 1>&6
2395	else
2396	echo "$ac_t""none" 1>&6
2397	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2398	fi
2399	elif test "$with_factory" = no; then
2400	echo "$ac_t""no" 1>&6
2401	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2402	echo "$ac_t""yes" 1>&6
2403	ac_configure_args="$ac_configure_args --with-factory"
2404	else
2405	echo "$ac_t""no" 1>&6
2406	ac_configure_args="$ac_configure_args --without-factory"
2407	fi
2408
2409	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2410	echo "configure:2411: checking whether to use with libfac" >&5
2411	if test "$with_libfac" = yes; then
2412	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2413	echo "$ac_t""yes" 1>&6
2414	else
2415	echo "$ac_t""none" 1>&6
2416	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2417	fi
2418	elif test "$with_libfac" = no; then
2419	echo "$ac_t""no" 1>&6
2420	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2421	echo "$ac_t""yes" 1>&6
2422	ac_configure_args="$ac_configure_args --with-libfac"
2423	else
2424	echo "$ac_t""no" 1>&6
2425	ac_configure_args="$ac_configure_args --without-libfac"
2426	fi
2427
2428	echo $ac_n "checking whether to use mtrack""... $ac_c" 1>&6
2429	echo "configure:2430: checking whether to use mtrack" >&5
2430	if test -d mpr && test "$ac_cv_singuname" = ix86-Linux; then
2431	echo "$ac_t""yes" 1>&6
2432	ac_configure_args="$ac_configure_args --with-mtrack"
2433	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" mpr/Makefile"
2434	BUILD_SUBDIRS="$BUILD_SUBDIRS mpr"
2435	fi
2436
2437	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2438	echo "configure:2439: checking whether to use with Singular" >&5
2439	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2440	if test "$enable_Singular" = yes; then
2441	with_Singular=yes
2442	else
2443	with_Singular=no
2444	fi
2445	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2446	fi
2447
2448	if test "$with_Singular" != no; then
2449	echo "$ac_t""yes" 1>&6
2450	else
2451	echo "$ac_t""no" 1>&6
2452	fi
2453
2454
2455	SUBDIRS=""
2456	if test -d doc; then
2457	SUBDIRS="$SUBDIRS doc"
2458	fi
2459	if test -d smallgmp; then
2460	SUBDIRS="$SUBDIRS smallgmp"
2461	fi
2462	if test -d gmp; then
2463	SUBDIRS="$SUBDIRS gmp"
2464	fi
2465	if test -d MP; then
2466	SUBDIRS="$SUBDIRS MP"
2467	fi
2468	if test -d factory; then
2469	SUBDIRS="$SUBDIRS factory"
2470	fi
2471	if test -d libfac; then
2472	SUBDIRS="$SUBDIRS libfac"
2473	fi
2474	if test -d rpm; then
2475	SUBDIRS="$SUBDIRS rpm"
2476	fi
2477	if test -d mpr; then
2478	SUBDIRS="$SUBDIRS mpr"
2479	fi
2480	if test -d Singular; then
2481	SUBDIRS="$SUBDIRS Singular"
2482	fi
2483	if test -d emacs; then
2484	SUBDIRS="$SUBDIRS emacs"
2485	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2486	fi
2487	if test -d Texi2html; then
2488	SUBDIRS="$SUBDIRS Texi2html"
2489	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2490	fi
2491	if test -d sgroup; then
2492	SUBDIRS="$SUBDIRS sgroup"
2493	fi
2494
2495
2496	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2497	echo "configure:2498: checking whether ${MAKE-make} sets \${MAKE}" >&5
2498	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2499	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2500	echo $ac_n "(cached) $ac_c" 1>&6
2501	else
2502	cat > conftestmake <<\EOF
2503	all:
2504	@echo 'ac_maketemp="${MAKE}"'
2505	EOF
2506	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2507	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2508	if test -n "$ac_maketemp"; then
2509	eval ac_cv_prog_make_${ac_make}_set=yes
2510	else
2511	eval ac_cv_prog_make_${ac_make}_set=no
2512	fi
2513	rm -f conftestmake
2514	fi
2515	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2516	echo "$ac_t""yes" 1>&6
2517	SET_MAKE=
2518	else
2519	echo "$ac_t""no" 1>&6
2520	SET_MAKE="MAKE=${MAKE-make}"
2521	fi
2522
2523
2524
2525
2526	subdirs="$CONFIG_SUBDIRS"
2527
2528
2529	trap '' 1 2 15
2530	cat > confcache <<\EOF
2531	# This file is a shell script that caches the results of configure
2532	# tests run on this system so they can be shared between configure
2533	# scripts and configure runs. It is not useful on other systems.
2534	# If it contains results you don't want to keep, you may remove or edit it.
2535	#
2536	# By default, configure uses ./config.cache as the cache file,
2537	# creating it if it does not exist already. You can give configure
2538	# the --cache-file=FILE option to use a different cache file; that is
2539	# what configure does when it calls configure scripts in
2540	# subdirectories, so they share the cache.
2541	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2542	# config.status only pays attention to the cache file if you give it the
2543	# --recheck option to rerun configure.
2544	#
2545	EOF
2546	# The following way of writing the cache mishandles newlines in values,
2547	# but we know of no workaround that is simple, portable, and efficient.
2548	# So, don't put newlines in cache variables' values.
2549	# Ultrix sh set writes to stderr and can't be redirected directly,
2550	# and sets the high bit in the cache file unless we assign to the vars.
2551	(set) 2>&1 \|
2552	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2553	ac_space=\ )
2554	# `set' does not quote correctly, so add quotes (double-quote substitution
2555	# turns \\\\ into \\, and sed turns \\ into \).
2556	sed -n \
2557	-e "s/'/'\\\\''/g" \
2558	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2559	;;
2560	*)
2561	# `set' quotes correctly as required by POSIX, so do not add quotes.
2562	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2563	;;
2564	esac >> confcache
2565	if cmp -s $cache_file confcache; then
2566	:
2567	else
2568	if test -w $cache_file; then
2569	echo "updating cache $cache_file"
2570	cat confcache > $cache_file
2571	else
2572	echo "not updating unwritable cache $cache_file"
2573	fi
2574	fi
2575	rm -f confcache
2576
2577	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2578
2579	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2580	# Let make expand exec_prefix.
2581	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2582
2583	# Any assignment to VPATH causes Sun make to only execute
2584	# the first set of double-colon rules, so remove it if not needed.
2585	# If there is a colon in the path, we need to keep it.
2586	if test "x$srcdir" = x.; then
2587	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2588	fi
2589
2590	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2591
2592	# Transform confdefs.h into DEFS.
2593	# Protect against shell expansion while executing Makefile rules.
2594	# Protect against Makefile macro expansion.
2595	cat > conftest.defs <<\EOF
2596	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
2597	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
2598	s%\[%\\&%g
2599	s%\]%\\&%g
2600	s%\$%$$%g
2601	EOF
2602	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
2603	rm -f conftest.defs
2604
2605
2606	# Without the "./", some shells look in PATH for config.status.
2607	: ${CONFIG_STATUS=./config.status}
2608
2609	echo creating $CONFIG_STATUS
2610	rm -f $CONFIG_STATUS
2611	cat > $CONFIG_STATUS <<EOF
2612	#! /bin/sh
2613	# Generated automatically by configure.
2614	# Run this file to recreate the current configuration.
2615	# This directory was configured as follows,
2616	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2617	#
2618	# $0 $ac_configure_args
2619	#
2620	# Compiler output produced by configure, useful for debugging
2621	# configure, is in ./config.log if it exists.
2622
2623	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2624	for ac_option
2625	do
2626	case "\$ac_option" in
2627	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2628	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2629	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2630	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2631	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2632	exit 0 ;;
2633	-help \| --help \| --hel \| --he \| --h)
2634	echo "\$ac_cs_usage"; exit 0 ;;
2635	*) echo "\$ac_cs_usage"; exit 1 ;;
2636	esac
2637	done
2638
2639	ac_given_srcdir=$srcdir
2640	ac_given_INSTALL="$INSTALL"
2641
2642	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2643	EOF
2644	cat >> $CONFIG_STATUS <<EOF
2645
2646	# Protect against being on the right side of a sed subst in config.status.
2647	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2648	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2649	$ac_vpsub
2650	$extrasub
2651	s%@SHELL@%$SHELL%g
2652	s%@CFLAGS@%$CFLAGS%g
2653	s%@CPPFLAGS@%$CPPFLAGS%g
2654	s%@CXXFLAGS@%$CXXFLAGS%g
2655	s%@FFLAGS@%$FFLAGS%g
2656	s%@DEFS@%$DEFS%g
2657	s%@LDFLAGS@%$LDFLAGS%g
2658	s%@LIBS@%$LIBS%g
2659	s%@exec_prefix@%$exec_prefix%g
2660	s%@prefix@%$prefix%g
2661	s%@program_transform_name@%$program_transform_name%g
2662	s%@bindir@%$bindir%g
2663	s%@sbindir@%$sbindir%g
2664	s%@libexecdir@%$libexecdir%g
2665	s%@datadir@%$datadir%g
2666	s%@sysconfdir@%$sysconfdir%g
2667	s%@sharedstatedir@%$sharedstatedir%g
2668	s%@localstatedir@%$localstatedir%g
2669	s%@libdir@%$libdir%g
2670	s%@includedir@%$includedir%g
2671	s%@oldincludedir@%$oldincludedir%g
2672	s%@infodir@%$infodir%g
2673	s%@mandir@%$mandir%g
2674	s%@SINGUNAME@%$SINGUNAME%g
2675	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
2676	s%@VERSION_DATE@%$VERSION_DATE%g
2677	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
2678	s%@CC@%$CC%g
2679	s%@CPP@%$CPP%g
2680	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2681	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2682	s%@INSTALL_DATA@%$INSTALL_DATA%g
2683	s%@PERL@%$PERL%g
2684	s%@GUNZIP@%$GUNZIP%g
2685	s%@MYGZIP@%$MYGZIP%g
2686	s%@LATEX2HTML@%$LATEX2HTML%g
2687	s%@LN_S@%$LN_S%g
2688	s%@TEXI2HTML@%$TEXI2HTML%g
2689	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
2690	s%@SINGULAR@%$SINGULAR%g
2691	s%@TMP_DIR@%$TMP_DIR%g
2692	s%@PERL5@%$PERL5%g
2693	s%@TEXI2DVI@%$TEXI2DVI%g
2694	s%@MAKEINFO@%$MAKEINFO%g
2695	s%@TEXINDEX@%$TEXINDEX%g
2696	s%@SET_MAKE@%$SET_MAKE%g
2697	s%@SUBDIRS@%$SUBDIRS%g
2698	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
2699	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
2700	s%@subdirs@%$subdirs%g
2701
2702	CEOF
2703	EOF
2704
2705	cat >> $CONFIG_STATUS <<\EOF
2706
2707	# Split the substitutions into bite-sized pieces for seds with
2708	# small command number limits, like on Digital OSF/1 and HP-UX.
2709	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2710	ac_file=1 # Number of current file.
2711	ac_beg=1 # First line for current file.
2712	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2713	ac_more_lines=:
2714	ac_sed_cmds=""
2715	while $ac_more_lines; do
2716	if test $ac_beg -gt 1; then
2717	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2718	else
2719	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2720	fi
2721	if test ! -s conftest.s$ac_file; then
2722	ac_more_lines=false
2723	rm -f conftest.s$ac_file
2724	else
2725	if test -z "$ac_sed_cmds"; then
2726	ac_sed_cmds="sed -f conftest.s$ac_file"
2727	else
2728	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2729	fi
2730	ac_file=`expr $ac_file + 1`
2731	ac_beg=$ac_end
2732	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2733	fi
2734	done
2735	if test -z "$ac_sed_cmds"; then
2736	ac_sed_cmds=cat
2737	fi
2738	EOF
2739
2740	cat >> $CONFIG_STATUS <<EOF
2741
2742	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
2743	EOF
2744	cat >> $CONFIG_STATUS <<\EOF
2745	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2746	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2747	case "$ac_file" in
2748	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2749	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2750	*) ac_file_in="${ac_file}.in" ;;
2751	esac
2752
2753	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2754
2755	# Remove last slash and all that follows it. Not all systems have dirname.
2756	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2757	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2758	# The file is in a subdirectory.
2759	test ! -d "$ac_dir" && mkdir "$ac_dir"
2760	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2761	# A "../" for each directory in $ac_dir_suffix.
2762	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2763	else
2764	ac_dir_suffix= ac_dots=
2765	fi
2766
2767	case "$ac_given_srcdir" in
2768	.) srcdir=.
2769	if test -z "$ac_dots"; then top_srcdir=.
2770	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2771	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2772	*) # Relative path.
2773	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2774	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2775	esac
2776
2777	case "$ac_given_INSTALL" in
2778	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2779	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2780	esac
2781
2782	echo creating "$ac_file"
2783	rm -f "$ac_file"
2784	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2785	case "$ac_file" in
2786	Makefile) ac_comsub="1i\\
2787	# $configure_input" ;;
2788	*) ac_comsub= ;;
2789	esac
2790
2791	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2792	sed -e "$ac_comsub
2793	s%@configure_input@%$configure_input%g
2794	s%@srcdir@%$srcdir%g
2795	s%@top_srcdir@%$top_srcdir%g
2796	s%@INSTALL@%$INSTALL%g
2797	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2798	fi; done
2799	rm -f conftest.s*
2800
2801	EOF
2802	cat >> $CONFIG_STATUS <<EOF
2803
2804	EOF
2805	cat >> $CONFIG_STATUS <<\EOF
2806
2807	exit 0
2808	EOF
2809	chmod +x $CONFIG_STATUS
2810	rm -fr confdefs* $ac_clean_files
2811	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2812
2813	if test "$no_recursion" != yes; then
2814
2815	# Remove --cache-file and --srcdir arguments so they do not pile up.
2816	ac_sub_configure_args=
2817	ac_prev=
2818	for ac_arg in $ac_configure_args; do
2819	if test -n "$ac_prev"; then
2820	ac_prev=
2821	continue
2822	fi
2823	case "$ac_arg" in
2824	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
2825	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
2826	ac_prev=cache_file ;;
2827	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
2828	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
2829	;;
2830	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
2831	ac_prev=srcdir ;;
2832	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
2833	;;
2834	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2835	esac
2836	done
2837
2838	for ac_config_dir in $CONFIG_SUBDIRS; do
2839
2840	# Do not complain, so a configure script can configure whichever
2841	# parts of a large source tree are present.
2842	if test ! -d $srcdir/$ac_config_dir; then
2843	continue
2844	fi
2845
2846	echo configuring in $ac_config_dir
2847
2848	case "$srcdir" in
2849	.) ;;
2850	*)
2851	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
2852	else
2853	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2854	fi
2855	;;
2856	esac
2857
2858	ac_popdir=`pwd`
2859	cd $ac_config_dir
2860
2861	# A "../" for each directory in /$ac_config_dir.
2862	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2863
2864	case "$srcdir" in
2865	.) # No --srcdir option. We are building in place.
2866	ac_sub_srcdir=$srcdir ;;
2867	/*) # Absolute path.
2868	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2869	*) # Relative path.
2870	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2871	esac
2872
2873	# Check for guested configure; otherwise get Cygnus style configure.
2874	if test -f $ac_sub_srcdir/configure; then
2875	ac_sub_configure=$ac_sub_srcdir/configure
2876	elif test -f $ac_sub_srcdir/configure.in; then
2877	ac_sub_configure=$ac_configure
2878	else
2879	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2880	ac_sub_configure=
2881	fi
2882
2883	# The recursion is here.
2884	if test -n "$ac_sub_configure"; then
2885
2886	# Make the cache file name correct relative to the subdirectory.
2887	case "$cache_file" in
2888	/*) ac_sub_cache_file=$cache_file ;;
2889	*) # Relative path.
2890	ac_sub_cache_file="$ac_dots$cache_file" ;;
2891	esac
2892	case "$ac_given_INSTALL" in
2893	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2894	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2895	esac
2896
2897	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2898	# The eval makes quoting arguments work.
2899	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2900	then :
2901	else
2902	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2903	fi
2904	fi
2905
2906	cd $ac_popdir
2907	done
2908	fi
2909

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