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source: git/configure @ 9f738e4

spielwiese

Last change on this file since 9f738e4 was 9f738e4, checked in by Hans Schönemann <hannes@…>, 17 years ago
*hannes: iostream/iostream.h git-svn-id: file:///usr/local/Singular/svn/trunk@9174 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 100.3 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_default_prefix=`pwd`
15	ac_help="$ac_help
16	\
17	--with-tmpdir=DIR use DIR as temporary directory"
18	ac_help="$ac_help
19	\
20	--enable-PACKAGE configure and/or build PACKAGE
21	--disable-PACKAGE do not configure and/or build PACKAGE
22	where PACKAGE can be:
23	omalloc omalloc memory managment"
24	ac_help="$ac_help
25	\
26	gmp Gnu Multiple Precision package"
27	ac_help="$ac_help
28	\
29	MP Multi Protocol library"
30	ac_help="$ac_help
31	\
32	factory polynomial factorization library"
33	ac_help="$ac_help
34	\
35	libfac char set and modp poly factorization library"
36	ac_help="$ac_help
37	\
38	sgroup numerical semigroup computations"
39	ac_help="$ac_help
40	\
41	Singular CAS for Polynomial Computations"
42	ac_help="$ac_help
43	\
44	IntegerProgramming IntegerProgramming"
45	ac_help="$ac_help
46	\
47	Plural Plural"
48	ac_help="$ac_help
49	\
50	Texinfo Texinfo for info, texi2dvi, makeinfo"
51	ac_help="$ac_help
52	\
53	Texi2html Texinfo to HTML converter"
54	ac_help="$ac_help
55	\
56	doc Singular documentation"
57	ac_help="$ac_help
58	\
59	emacs emacs completion files"
60	ac_help="$ac_help
61	\
62	--with-PACKAGE use PACKAGE, provide dependent functionality
63	--without-PACKAGE do not use PACKAGE, disable dependent functionality
64	where PACKAGE can be:
65	MP Multi Protocol library"
66	ac_help="$ac_help
67	\
68	factory polynomial factorization library"
69	ac_help="$ac_help
70	\
71	libfac char set and modp poly factorization library"
72	ac_help="$ac_help
73	\
74	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
75	where PACKAGE can be gmp
76	All additional --enable and --with options are passed to subsequent calls
77	to configure of the packages to be built. See also configure --help in
78	these packages (resp. subdirs). "
79
80	# Initialize some variables set by options.
81	# The variables have the same names as the options, with
82	# dashes changed to underlines.
83	build=NONE
84	cache_file=./config.cache
85	exec_prefix=NONE
86	host=NONE
87	no_create=
88	nonopt=NONE
89	no_recursion=
90	prefix=NONE
91	program_prefix=NONE
92	program_suffix=NONE
93	program_transform_name=s,x,x,
94	silent=
95	site=
96	srcdir=
97	target=NONE
98	verbose=
99	x_includes=NONE
100	x_libraries=NONE
101	bindir='${exec_prefix}/bin'
102	sbindir='${exec_prefix}/sbin'
103	libexecdir='${exec_prefix}/libexec'
104	datadir='${prefix}/share'
105	sysconfdir='${prefix}/etc'
106	sharedstatedir='${prefix}/com'
107	localstatedir='${prefix}/var'
108	libdir='${exec_prefix}/lib'
109	includedir='${prefix}/include'
110	oldincludedir='/usr/include'
111	infodir='${prefix}/info'
112	mandir='${prefix}/man'
113
114	# Initialize some other variables.
115	subdirs=
116	MFLAGS= MAKEFLAGS=
117	SHELL=${CONFIG_SHELL-/bin/sh}
118	# Maximum number of lines to put in a shell here document.
119	ac_max_here_lines=12
120
121	ac_prev=
122	for ac_option
123	do
124
125	# If the previous option needs an argument, assign it.
126	if test -n "$ac_prev"; then
127	eval "$ac_prev=\$ac_option"
128	ac_prev=
129	continue
130	fi
131
132	case "$ac_option" in
133	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
134	*) ac_optarg= ;;
135	esac
136
137	# Accept the important Cygnus configure options, so we can diagnose typos.
138
139	case "$ac_option" in
140
141	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
142	ac_prev=bindir ;;
143	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
144	bindir="$ac_optarg" ;;
145
146	-build \| --build \| --buil \| --bui \| --bu)
147	ac_prev=build ;;
148	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
149	build="$ac_optarg" ;;
150
151	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
152	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
153	ac_prev=cache_file ;;
154	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
155	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
156	cache_file="$ac_optarg" ;;
157
158	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
159	ac_prev=datadir ;;
160	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
161	\| --da=*)
162	datadir="$ac_optarg" ;;
163
164	-disable-* \| --disable-*)
165	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
166	# Reject names that are not valid shell variable names.
167	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
168	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
169	fi
170	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
171	eval "enable_${ac_feature}=no" ;;
172
173	-enable-* \| --enable-*)
174	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
175	# Reject names that are not valid shell variable names.
176	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
177	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
178	fi
179	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
180	case "$ac_option" in
181	=) ;;
182	*) ac_optarg=yes ;;
183	esac
184	eval "enable_${ac_feature}='$ac_optarg'" ;;
185
186	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
187	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
188	\| --exec \| --exe \| --ex)
189	ac_prev=exec_prefix ;;
190	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
191	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
192	\| --exec=* \| --exe=* \| --ex=*)
193	exec_prefix="$ac_optarg" ;;
194
195	-gas \| --gas \| --ga \| --g)
196	# Obsolete; use --with-gas.
197	with_gas=yes ;;
198
199	-help \| --help \| --hel \| --he)
200	# Omit some internal or obsolete options to make the list less imposing.
201	# This message is too long to be a string in the A/UX 3.1 sh.
202	cat << EOF
203	Usage: configure [options] [host]
204	Options: [defaults in brackets after descriptions]
205	Configuration:
206	--cache-file=FILE cache test results in FILE
207	--help print this message
208	--no-create do not create output files
209	--quiet, --silent do not print \`checking...' messages
210	--version print the version of autoconf that created configure
211	Directory and file names:
212	--prefix=PREFIX install architecture-independent files in PREFIX
213	[$ac_default_prefix]
214	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
215	[same as prefix]
216	--bindir=DIR user executables in DIR [EPREFIX/bin]
217	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
218	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
219	--datadir=DIR read-only architecture-independent data in DIR
220	[PREFIX/share]
221	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
222	--sharedstatedir=DIR modifiable architecture-independent data in DIR
223	[PREFIX/com]
224	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
225	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
226	--includedir=DIR C header files in DIR [PREFIX/include]
227	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
228	--infodir=DIR info documentation in DIR [PREFIX/info]
229	--mandir=DIR man documentation in DIR [PREFIX/man]
230	--srcdir=DIR find the sources in DIR [configure dir or ..]
231	--program-prefix=PREFIX prepend PREFIX to installed program names
232	--program-suffix=SUFFIX append SUFFIX to installed program names
233	--program-transform-name=PROGRAM
234	run sed PROGRAM on installed program names
235	EOF
236	cat << EOF
237	Host type:
238	--build=BUILD configure for building on BUILD [BUILD=HOST]
239	--host=HOST configure for HOST [guessed]
240	--target=TARGET configure for TARGET [TARGET=HOST]
241	Features and packages:
242	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
243	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
244	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
245	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
246	--x-includes=DIR X include files are in DIR
247	--x-libraries=DIR X library files are in DIR
248	EOF
249	if test -n "$ac_help"; then
250	echo "--enable and --with options recognized:$ac_help"
251	fi
252	exit 0 ;;
253
254	-host \| --host \| --hos \| --ho)
255	ac_prev=host ;;
256	-host=* \| --host=* \| --hos=* \| --ho=*)
257	host="$ac_optarg" ;;
258
259	-includedir \| --includedir \| --includedi \| --included \| --include \
260	\| --includ \| --inclu \| --incl \| --inc)
261	ac_prev=includedir ;;
262	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
263	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
264	includedir="$ac_optarg" ;;
265
266	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
267	ac_prev=infodir ;;
268	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
269	infodir="$ac_optarg" ;;
270
271	-libdir \| --libdir \| --libdi \| --libd)
272	ac_prev=libdir ;;
273	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
274	libdir="$ac_optarg" ;;
275
276	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
277	\| --libexe \| --libex \| --libe)
278	ac_prev=libexecdir ;;
279	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
280	\| --libexe=* \| --libex=* \| --libe=*)
281	libexecdir="$ac_optarg" ;;
282
283	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
284	\| --localstate \| --localstat \| --localsta \| --localst \
285	\| --locals \| --local \| --loca \| --loc \| --lo)
286	ac_prev=localstatedir ;;
287	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
288	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
289	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
290	localstatedir="$ac_optarg" ;;
291
292	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
293	ac_prev=mandir ;;
294	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
295	mandir="$ac_optarg" ;;
296
297	-nfp \| --nfp \| --nf)
298	# Obsolete; use --without-fp.
299	with_fp=no ;;
300
301	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
302	\| --no-cr \| --no-c)
303	no_create=yes ;;
304
305	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
306	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
307	no_recursion=yes ;;
308
309	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
310	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
311	\| --oldin \| --oldi \| --old \| --ol \| --o)
312	ac_prev=oldincludedir ;;
313	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
314	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
315	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
316	oldincludedir="$ac_optarg" ;;
317
318	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
319	ac_prev=prefix ;;
320	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
321	prefix="$ac_optarg" ;;
322
323	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
324	\| --program-pre \| --program-pr \| --program-p)
325	ac_prev=program_prefix ;;
326	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
327	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
328	program_prefix="$ac_optarg" ;;
329
330	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
331	\| --program-suf \| --program-su \| --program-s)
332	ac_prev=program_suffix ;;
333	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
334	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
335	program_suffix="$ac_optarg" ;;
336
337	-program-transform-name \| --program-transform-name \
338	\| --program-transform-nam \| --program-transform-na \
339	\| --program-transform-n \| --program-transform- \
340	\| --program-transform \| --program-transfor \
341	\| --program-transfo \| --program-transf \
342	\| --program-trans \| --program-tran \
343	\| --progr-tra \| --program-tr \| --program-t)
344	ac_prev=program_transform_name ;;
345	-program-transform-name=* \| --program-transform-name=* \
346	\| --program-transform-nam=* \| --program-transform-na=* \
347	\| --program-transform-n=* \| --program-transform-=* \
348	\| --program-transform=* \| --program-transfor=* \
349	\| --program-transfo=* \| --program-transf=* \
350	\| --program-trans=* \| --program-tran=* \
351	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
352	program_transform_name="$ac_optarg" ;;
353
354	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
355	\| -silent \| --silent \| --silen \| --sile \| --sil)
356	silent=yes ;;
357
358	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
359	ac_prev=sbindir ;;
360	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
361	\| --sbi=* \| --sb=*)
362	sbindir="$ac_optarg" ;;
363
364	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
365	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
366	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
367	\| --sha \| --sh)
368	ac_prev=sharedstatedir ;;
369	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
370	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
371	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
372	\| --sha=* \| --sh=*)
373	sharedstatedir="$ac_optarg" ;;
374
375	-site \| --site \| --sit)
376	ac_prev=site ;;
377	-site=* \| --site=* \| --sit=*)
378	site="$ac_optarg" ;;
379
380	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
381	ac_prev=srcdir ;;
382	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
383	srcdir="$ac_optarg" ;;
384
385	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
386	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
387	ac_prev=sysconfdir ;;
388	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
389	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
390	sysconfdir="$ac_optarg" ;;
391
392	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
393	ac_prev=target ;;
394	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
395	target="$ac_optarg" ;;
396
397	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
398	verbose=yes ;;
399
400	-version \| --version \| --versio \| --versi \| --vers)
401	echo "configure generated by autoconf version 2.13"
402	exit 0 ;;
403
404	-with-* \| --with-*)
405	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
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 $ac_package\| sed 's/-/_/g'`
411	case "$ac_option" in
412	=) ;;
413	*) ac_optarg=yes ;;
414	esac
415	eval "with_${ac_package}='$ac_optarg'" ;;
416
417	-without-* \| --without-*)
418	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
419	# Reject names that are not valid shell variable names.
420	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
421	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
422	fi
423	ac_package=`echo $ac_package\| sed 's/-/_/g'`
424	eval "with_${ac_package}=no" ;;
425
426	--x)
427	# Obsolete; use --with-x.
428	with_x=yes ;;
429
430	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
431	\| --x-incl \| --x-inc \| --x-in \| --x-i)
432	ac_prev=x_includes ;;
433	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
434	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
435	x_includes="$ac_optarg" ;;
436
437	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
438	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
439	ac_prev=x_libraries ;;
440	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
441	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
442	x_libraries="$ac_optarg" ;;
443
444	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
445	;;
446
447	*)
448	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
449	echo "configure: warning: $ac_option: invalid host type" 1>&2
450	fi
451	if test "x$nonopt" != xNONE; then
452	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
453	fi
454	nonopt="$ac_option"
455	;;
456
457	esac
458	done
459
460	if test -n "$ac_prev"; then
461	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
462	fi
463
464	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
465
466	# File descriptor usage:
467	# 0 standard input
468	# 1 file creation
469	# 2 errors and warnings
470	# 3 some systems may open it to /dev/tty
471	# 4 used on the Kubota Titan
472	# 6 checking for... messages and results
473	# 5 compiler messages saved in config.log
474	if test "$silent" = yes; then
475	exec 6>/dev/null
476	else
477	exec 6>&1
478	fi
479	exec 5>./config.log
480
481	echo "\
482	This file contains any messages produced by compilers while
483	running configure, to aid debugging if configure makes a mistake.
484	" 1>&5
485
486	# Strip out --no-create and --no-recursion so they do not pile up.
487	# Also quote any args containing shell metacharacters.
488	ac_configure_args=
489	for ac_arg
490	do
491	case "$ac_arg" in
492	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
493	\| --no-cr \| --no-c) ;;
494	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
495	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
496	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
497	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
498	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
499	esac
500	done
501
502	# NLS nuisances.
503	# Only set these to C if already set. These must not be set unconditionally
504	# because not all systems understand e.g. LANG=C (notably SCO).
505	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
506	# Non-C LC_CTYPE values break the ctype check.
507	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
508	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
509	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
510	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
511
512	# confdefs.h avoids OS command line length limits that DEFS can exceed.
513	rm -rf conftest* confdefs.h
514	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
515	echo > confdefs.h
516
517	# A filename unique to this package, relative to the directory that
518	# configure is in, which we can look for to find out if srcdir is correct.
519	ac_unique_file=kernel/matpol.h
520
521	# Find the source files, if location was not specified.
522	if test -z "$srcdir"; then
523	ac_srcdir_defaulted=yes
524	# Try the directory containing this script, then its parent.
525	ac_prog=$0
526	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
527	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
528	srcdir=$ac_confdir
529	if test ! -r $srcdir/$ac_unique_file; then
530	srcdir=..
531	fi
532	else
533	ac_srcdir_defaulted=no
534	fi
535	if test ! -r $srcdir/$ac_unique_file; then
536	if test "$ac_srcdir_defaulted" = yes; then
537	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
538	else
539	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
540	fi
541	fi
542	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
543
544	# Prefer explicitly selected file to automatically selected ones.
545	if test -z "$CONFIG_SITE"; then
546	if test "x$prefix" != xNONE; then
547	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
548	else
549	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
550	fi
551	fi
552	for ac_site_file in $CONFIG_SITE; do
553	if test -r "$ac_site_file"; then
554	echo "loading site script $ac_site_file"
555	. "$ac_site_file"
556	fi
557	done
558
559	if test -r "$cache_file"; then
560	echo "loading cache $cache_file"
561	. $cache_file
562	else
563	echo "creating cache $cache_file"
564	> $cache_file
565	fi
566
567	ac_ext=c
568	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
569	ac_cpp='$CPP $CPPFLAGS'
570	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
571	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
572	cross_compiling=$ac_cv_prog_cc_cross
573
574	ac_exeext=
575	ac_objext=o
576	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
577	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
578	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
579	ac_n= ac_c='
580	' ac_t=' '
581	else
582	ac_n=-n ac_c= ac_t=
583	fi
584	else
585	ac_n= ac_c='\c' ac_t=
586	fi
587
588
589
590	pwd=`pwd`
591
592	# make them to env variables
593	# pass them indirectly to subsequent configures
594	SINGULAR_MAJOR_VERSION=3
595	SINGULAR_MINOR_VERSION=0
596	SINGULAR_SUB_VERSION=2
597	VERSION_SEP="-"
598	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
599	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
600	SINGULAR_RPM_VERSION="${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
601	VERSION_DATE="May 2006"
602	SINGULAR_ROOT_DIR=$pwd
603
604	export SINGULAR_MINOR_VERSION
605	export SINGULAR_MAJOR_VERSION
606	export SINGULAR_SUB_VERSION
607	export SINGULAR_VERSION
608	export SINGULAR_RPM_VERSION
609	export VERSION_DATE
610	export SINGULAR_ROOT_DIR
611
612
613
614
615
616
617
618
619	# determine Makefiles to output
620	OUTPUT_MAKEFILES="Makefile"
621	if test -d "doc"; then
622	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
623	fi
624	if test -d "emacs"; then
625	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
626	fi
627	if test -d "IntegerProgramming"; then
628	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" IntegerProgramming/Makefile"
629	fi
630	if test -d "Plural"; then
631	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" Plural/Makefile"
632	fi
633	if test -d "InstallShield"; then
634	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" InstallShield/Makefile InstallShield/Etc/Makefile InstallShield/Cygwin/Makefile InstallShield/Singular/Makefile InstallShield/Xemacs/Makefile"
635	fi
636
637
638	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
639	echo "configure:640: checking uname for singular" >&5
640	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
641	echo $ac_n "(cached) $ac_c" 1>&6
642	else
643	ac_cv_singuname="unknown"
644	if test -r "singuname.sh"; then
645	if (/bin/sh singuname.sh >/dev/null 2>&1) then
646	ac_cv_singuname=`/bin/sh singuname.sh`
647	fi
648	fi
649
650	fi
651
652	echo "$ac_t""$ac_cv_singuname" 1>&6
653	if test "$ac_cv_singuname" = unknown; then
654	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
655	else
656	SINGUNAME=$ac_cv_singuname
657
658	fi
659
660	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
661
662
663
664	# Extract the first word of "gcc", so it can be a program name with args.
665	set dummy gcc; ac_word=$2
666	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
667	echo "configure:668: checking for $ac_word" >&5
668	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
669	echo $ac_n "(cached) $ac_c" 1>&6
670	else
671	if test -n "$CC"; then
672	ac_cv_prog_CC="$CC" # Let the user override the test.
673	else
674	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
675	ac_dummy="$PATH"
676	for ac_dir in $ac_dummy; do
677	test -z "$ac_dir" && ac_dir=.
678	if test -f $ac_dir/$ac_word; then
679	ac_cv_prog_CC="gcc"
680	break
681	fi
682	done
683	IFS="$ac_save_ifs"
684	fi
685	fi
686	CC="$ac_cv_prog_CC"
687	if test -n "$CC"; then
688	echo "$ac_t""$CC" 1>&6
689	else
690	echo "$ac_t""no" 1>&6
691	fi
692
693	if test -z "$CC"; then
694	# Extract the first word of "cc", so it can be a program name with args.
695	set dummy cc; ac_word=$2
696	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
697	echo "configure:698: checking for $ac_word" >&5
698	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
699	echo $ac_n "(cached) $ac_c" 1>&6
700	else
701	if test -n "$CC"; then
702	ac_cv_prog_CC="$CC" # Let the user override the test.
703	else
704	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
705	ac_prog_rejected=no
706	ac_dummy="$PATH"
707	for ac_dir in $ac_dummy; do
708	test -z "$ac_dir" && ac_dir=.
709	if test -f $ac_dir/$ac_word; then
710	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
711	ac_prog_rejected=yes
712	continue
713	fi
714	ac_cv_prog_CC="cc"
715	break
716	fi
717	done
718	IFS="$ac_save_ifs"
719	if test $ac_prog_rejected = yes; then
720	# We found a bogon in the path, so make sure we never use it.
721	set dummy $ac_cv_prog_CC
722	shift
723	if test $# -gt 0; then
724	# We chose a different compiler from the bogus one.
725	# However, it has the same basename, so the bogon will be chosen
726	# first if we set CC to just the basename; use the full file name.
727	shift
728	set dummy "$ac_dir/$ac_word" "$@"
729	shift
730	ac_cv_prog_CC="$@"
731	fi
732	fi
733	fi
734	fi
735	CC="$ac_cv_prog_CC"
736	if test -n "$CC"; then
737	echo "$ac_t""$CC" 1>&6
738	else
739	echo "$ac_t""no" 1>&6
740	fi
741
742	if test -z "$CC"; then
743	case "`uname -s`" in
744	win32 \| WIN32)
745	# Extract the first word of "cl", so it can be a program name with args.
746	set dummy cl; ac_word=$2
747	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
748	echo "configure:749: checking for $ac_word" >&5
749	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
750	echo $ac_n "(cached) $ac_c" 1>&6
751	else
752	if test -n "$CC"; then
753	ac_cv_prog_CC="$CC" # Let the user override the test.
754	else
755	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
756	ac_dummy="$PATH"
757	for ac_dir in $ac_dummy; do
758	test -z "$ac_dir" && ac_dir=.
759	if test -f $ac_dir/$ac_word; then
760	ac_cv_prog_CC="cl"
761	break
762	fi
763	done
764	IFS="$ac_save_ifs"
765	fi
766	fi
767	CC="$ac_cv_prog_CC"
768	if test -n "$CC"; then
769	echo "$ac_t""$CC" 1>&6
770	else
771	echo "$ac_t""no" 1>&6
772	fi
773	;;
774	esac
775	fi
776	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
777	fi
778
779	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
780	echo "configure:781: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
781
782	ac_ext=c
783	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
784	ac_cpp='$CPP $CPPFLAGS'
785	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
786	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
787	cross_compiling=$ac_cv_prog_cc_cross
788
789	cat > conftest.$ac_ext << EOF
790
791	#line 792 "configure"
792	#include "confdefs.h"
793
794	main(){return(0);}
795	EOF
796	if { (eval echo configure:797: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
797	ac_cv_prog_cc_works=yes
798	# If we can't run a trivial program, we are probably using a cross compiler.
799	if (./conftest; exit) 2>/dev/null; then
800	ac_cv_prog_cc_cross=no
801	else
802	ac_cv_prog_cc_cross=yes
803	fi
804	else
805	echo "configure: failed program was:" >&5
806	cat conftest.$ac_ext >&5
807	ac_cv_prog_cc_works=no
808	fi
809	rm -fr conftest*
810	ac_ext=c
811	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
812	ac_cpp='$CPP $CPPFLAGS'
813	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
814	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
815	cross_compiling=$ac_cv_prog_cc_cross
816
817	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
818	if test $ac_cv_prog_cc_works = no; then
819	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
820	fi
821	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
822	echo "configure:823: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
823	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
824	cross_compiling=$ac_cv_prog_cc_cross
825
826	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
827	echo "configure:828: checking whether we are using GNU C" >&5
828	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
829	echo $ac_n "(cached) $ac_c" 1>&6
830	else
831	cat > conftest.c <<EOF
832	#ifdef __GNUC__
833	yes;
834	#endif
835	EOF
836	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:837: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
837	ac_cv_prog_gcc=yes
838	else
839	ac_cv_prog_gcc=no
840	fi
841	fi
842
843	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
844
845	if test $ac_cv_prog_gcc = yes; then
846	GCC=yes
847	else
848	GCC=
849	fi
850
851	ac_test_CFLAGS="${CFLAGS+set}"
852	ac_save_CFLAGS="$CFLAGS"
853	CFLAGS=
854	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
855	echo "configure:856: checking whether ${CC-cc} accepts -g" >&5
856	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
857	echo $ac_n "(cached) $ac_c" 1>&6
858	else
859	echo 'void f(){}' > conftest.c
860	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
861	ac_cv_prog_cc_g=yes
862	else
863	ac_cv_prog_cc_g=no
864	fi
865	rm -f conftest*
866
867	fi
868
869	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
870	if test "$ac_test_CFLAGS" = set; then
871	CFLAGS="$ac_save_CFLAGS"
872	elif test $ac_cv_prog_cc_g = yes; then
873	if test "$GCC" = yes; then
874	CFLAGS="-g -O2"
875	else
876	CFLAGS="-g"
877	fi
878	else
879	if test "$GCC" = yes; then
880	CFLAGS="-O2"
881	else
882	CFLAGS=
883	fi
884	fi
885
886	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
887	echo "configure:888: checking how to run the C preprocessor" >&5
888	# On Suns, sometimes $CPP names a directory.
889	if test -n "$CPP" && test -d "$CPP"; then
890	CPP=
891	fi
892	if test -z "$CPP"; then
893	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
894	echo $ac_n "(cached) $ac_c" 1>&6
895	else
896	# This must be in double quotes, not single quotes, because CPP may get
897	# substituted into the Makefile and "${CC-cc}" will confuse make.
898	CPP="${CC-cc} -E"
899	# On the NeXT, cc -E runs the code through the compiler's parser,
900	# not just through cpp.
901	cat > conftest.$ac_ext <<EOF
902	#line 903 "configure"
903	#include "confdefs.h"
904	#include <assert.h>
905	Syntax Error
906	EOF
907	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
908	{ (eval echo configure:909: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
909	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
910	if test -z "$ac_err"; then
911	:
912	else
913	echo "$ac_err" >&5
914	echo "configure: failed program was:" >&5
915	cat conftest.$ac_ext >&5
916	rm -rf conftest*
917	CPP="${CC-cc} -E -traditional-cpp"
918	cat > conftest.$ac_ext <<EOF
919	#line 920 "configure"
920	#include "confdefs.h"
921	#include <assert.h>
922	Syntax Error
923	EOF
924	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
925	{ (eval echo configure:926: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
926	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
927	if test -z "$ac_err"; then
928	:
929	else
930	echo "$ac_err" >&5
931	echo "configure: failed program was:" >&5
932	cat conftest.$ac_ext >&5
933	rm -rf conftest*
934	CPP="${CC-cc} -nologo -E"
935	cat > conftest.$ac_ext <<EOF
936	#line 937 "configure"
937	#include "confdefs.h"
938	#include <assert.h>
939	Syntax Error
940	EOF
941	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
942	{ (eval echo configure:943: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
943	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
944	if test -z "$ac_err"; then
945	:
946	else
947	echo "$ac_err" >&5
948	echo "configure: failed program was:" >&5
949	cat conftest.$ac_ext >&5
950	rm -rf conftest*
951	CPP=/lib/cpp
952	fi
953	rm -f conftest*
954	fi
955	rm -f conftest*
956	fi
957	rm -f conftest*
958	ac_cv_prog_CPP="$CPP"
959	fi
960	CPP="$ac_cv_prog_CPP"
961	else
962	ac_cv_prog_CPP="$CPP"
963	fi
964	echo "$ac_t""$CPP" 1>&6
965
966	ac_aux_dir=
967	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
968	if test -f $ac_dir/install-sh; then
969	ac_aux_dir=$ac_dir
970	ac_install_sh="$ac_aux_dir/install-sh -c"
971	break
972	elif test -f $ac_dir/install.sh; then
973	ac_aux_dir=$ac_dir
974	ac_install_sh="$ac_aux_dir/install.sh -c"
975	break
976	fi
977	done
978	if test -z "$ac_aux_dir"; then
979	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
980	fi
981	ac_config_guess=$ac_aux_dir/config.guess
982	ac_config_sub=$ac_aux_dir/config.sub
983	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
984
985	# Find a good install program. We prefer a C program (faster),
986	# so one script is as good as another. But avoid the broken or
987	# incompatible versions:
988	# SysV /etc/install, /usr/sbin/install
989	# SunOS /usr/etc/install
990	# IRIX /sbin/install
991	# AIX /bin/install
992	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
993	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
994	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
995	# ./install, which can be erroneously created by make from ./install.sh.
996	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
997	echo "configure:998: checking for a BSD compatible install" >&5
998	if test -z "$INSTALL"; then
999	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1000	echo $ac_n "(cached) $ac_c" 1>&6
1001	else
1002	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1003	for ac_dir in $PATH; do
1004	# Account for people who put trailing slashes in PATH elements.
1005	case "$ac_dir/" in
1006	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1007	*)
1008	# OSF1 and SCO ODT 3.0 have their own names for install.
1009	# Don't use installbsd from OSF since it installs stuff as root
1010	# by default.
1011	for ac_prog in ginstall scoinst install; do
1012	if test -f $ac_dir/$ac_prog; then
1013	if test $ac_prog = install &&
1014	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1015	# AIX install. It has an incompatible calling convention.
1016	:
1017	else
1018	ac_cv_path_install="$ac_dir/$ac_prog -c"
1019	break 2
1020	fi
1021	fi
1022	done
1023	;;
1024	esac
1025	done
1026	IFS="$ac_save_IFS"
1027
1028	fi
1029	if test "${ac_cv_path_install+set}" = set; then
1030	INSTALL="$ac_cv_path_install"
1031	else
1032	# As a last resort, use the slow shell script. We don't cache a
1033	# path for INSTALL within a source directory, because that will
1034	# break other packages using the cache if that directory is
1035	# removed, or if the path is relative.
1036	INSTALL="$ac_install_sh"
1037	fi
1038	fi
1039	echo "$ac_t""$INSTALL" 1>&6
1040
1041	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1042	# It thinks the first close brace ends the variable substitution.
1043	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1044
1045	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1046
1047	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1048
1049	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1050	echo "configure:1051: checking for AIX" >&5
1051	cat > conftest.$ac_ext <<EOF
1052	#line 1053 "configure"
1053	#include "confdefs.h"
1054	#ifdef _AIX
1055	yes
1056	#endif
1057
1058	EOF
1059	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1060	egrep "yes" >/dev/null 2>&1; then
1061	rm -rf conftest*
1062	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1063	#define _ALL_SOURCE 1
1064	EOF
1065
1066	else
1067	rm -rf conftest*
1068	echo "$ac_t""no" 1>&6
1069	fi
1070	rm -f conftest*
1071
1072
1073	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1074	do
1075	# Extract the first word of "$ac_prog", so it can be a program name with args.
1076	set dummy $ac_prog; ac_word=$2
1077	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1078	echo "configure:1079: checking for $ac_word" >&5
1079	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1080	echo $ac_n "(cached) $ac_c" 1>&6
1081	else
1082	if test -n "$CXX"; then
1083	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1084	else
1085	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1086	ac_dummy="$PATH"
1087	for ac_dir in $ac_dummy; do
1088	test -z "$ac_dir" && ac_dir=.
1089	if test -f $ac_dir/$ac_word; then
1090	ac_cv_prog_CXX="$ac_prog"
1091	break
1092	fi
1093	done
1094	IFS="$ac_save_ifs"
1095	fi
1096	fi
1097	CXX="$ac_cv_prog_CXX"
1098	if test -n "$CXX"; then
1099	echo "$ac_t""$CXX" 1>&6
1100	else
1101	echo "$ac_t""no" 1>&6
1102	fi
1103
1104	test -n "$CXX" && break
1105	done
1106	test -n "$CXX" \|\| CXX="gcc"
1107
1108
1109	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1110	echo "configure:1111: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1111
1112	ac_ext=C
1113	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1114	ac_cpp='$CXXCPP $CPPFLAGS'
1115	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1116	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1117	cross_compiling=$ac_cv_prog_cxx_cross
1118
1119	cat > conftest.$ac_ext << EOF
1120
1121	#line 1122 "configure"
1122	#include "confdefs.h"
1123
1124	int main(){return(0);}
1125	EOF
1126	if { (eval echo configure:1127: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1127	ac_cv_prog_cxx_works=yes
1128	# If we can't run a trivial program, we are probably using a cross compiler.
1129	if (./conftest; exit) 2>/dev/null; then
1130	ac_cv_prog_cxx_cross=no
1131	else
1132	ac_cv_prog_cxx_cross=yes
1133	fi
1134	else
1135	echo "configure: failed program was:" >&5
1136	cat conftest.$ac_ext >&5
1137	ac_cv_prog_cxx_works=no
1138	fi
1139	rm -fr conftest*
1140	ac_ext=c
1141	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1142	ac_cpp='$CPP $CPPFLAGS'
1143	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1144	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1145	cross_compiling=$ac_cv_prog_cc_cross
1146
1147	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1148	if test $ac_cv_prog_cxx_works = no; then
1149	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1150	fi
1151	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1152	echo "configure:1153: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1153	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1154	cross_compiling=$ac_cv_prog_cxx_cross
1155
1156	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1157	echo "configure:1158: checking whether we are using GNU C++" >&5
1158	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1159	echo $ac_n "(cached) $ac_c" 1>&6
1160	else
1161	cat > conftest.C <<EOF
1162	#ifdef __GNUC__
1163	yes;
1164	#endif
1165	EOF
1166	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1167	ac_cv_prog_gxx=yes
1168	else
1169	ac_cv_prog_gxx=no
1170	fi
1171	fi
1172
1173	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1174
1175	if test $ac_cv_prog_gxx = yes; then
1176	GXX=yes
1177	else
1178	GXX=
1179	fi
1180
1181	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1182	ac_save_CXXFLAGS="$CXXFLAGS"
1183	CXXFLAGS=
1184	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1185	echo "configure:1186: checking whether ${CXX-g++} accepts -g" >&5
1186	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1187	echo $ac_n "(cached) $ac_c" 1>&6
1188	else
1189	echo 'void f(){}' > conftest.cc
1190	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1191	ac_cv_prog_cxx_g=yes
1192	else
1193	ac_cv_prog_cxx_g=no
1194	fi
1195	rm -f conftest*
1196
1197	fi
1198
1199	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1200	if test "$ac_test_CXXFLAGS" = set; then
1201	CXXFLAGS="$ac_save_CXXFLAGS"
1202	elif test $ac_cv_prog_cxx_g = yes; then
1203	if test "$GXX" = yes; then
1204	CXXFLAGS="-g -O2"
1205	else
1206	CXXFLAGS="-g"
1207	fi
1208	else
1209	if test "$GXX" = yes; then
1210	CXXFLAGS="-O2"
1211	else
1212	CXXFLAGS=
1213	fi
1214	fi
1215
1216
1217	SING_CC=${CC}; export SING_CC
1218	SING_CXX=${CXX}; export SING_CXX
1219
1220	# check whether the compiler accepts -pipe
1221	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1222	echo "configure:1223: checking whether compiler accepts -pipe" >&5
1223	temp_cflags=${CFLAGS}
1224	CFLAGS="${CFLAGS} -pipe"
1225	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1226	echo $ac_n "(cached) $ac_c" 1>&6
1227	else
1228	cat > conftest.$ac_ext <<EOF
1229	#line 1230 "configure"
1230	#include "confdefs.h"
1231
1232	int main() {
1233
1234	; return 0; }
1235	EOF
1236	if { (eval echo configure:1237: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1237	rm -rf conftest*
1238	ac_cv_cxx_have_pipe=yes
1239	else
1240	echo "configure: failed program was:" >&5
1241	cat conftest.$ac_ext >&5
1242	rm -rf conftest*
1243	ac_cv_cxx_have_pipe=no
1244	fi
1245	rm -f conftest*
1246
1247	fi
1248
1249	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1250	CFLAGS=${temp_cflags}
1251	if test "${ac_cv_cxx_have_pipe}" != yes; then
1252	PIPE=
1253	else
1254	PIPE="-pipe"
1255	fi
1256
1257
1258	for ac_prog in perl5 perl
1259	do
1260	# Extract the first word of "$ac_prog", so it can be a program name with args.
1261	set dummy $ac_prog; ac_word=$2
1262	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1263	echo "configure:1264: checking for $ac_word" >&5
1264	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1265	echo $ac_n "(cached) $ac_c" 1>&6
1266	else
1267	if test -n "$PERL"; then
1268	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1269	else
1270	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1271	ac_dummy="$PATH"
1272	for ac_dir in $ac_dummy; do
1273	test -z "$ac_dir" && ac_dir=.
1274	if test -f $ac_dir/$ac_word; then
1275	ac_cv_prog_PERL="$ac_prog"
1276	break
1277	fi
1278	done
1279	IFS="$ac_save_ifs"
1280	fi
1281	fi
1282	PERL="$ac_cv_prog_PERL"
1283	if test -n "$PERL"; then
1284	echo "$ac_t""$PERL" 1>&6
1285	else
1286	echo "$ac_t""no" 1>&6
1287	fi
1288
1289	test -n "$PERL" && break
1290	done
1291
1292	for ac_prog in uudecode "uudeview -i"
1293	do
1294	# Extract the first word of "$ac_prog", so it can be a program name with args.
1295	set dummy $ac_prog; ac_word=$2
1296	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1297	echo "configure:1298: checking for $ac_word" >&5
1298	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1299	echo $ac_n "(cached) $ac_c" 1>&6
1300	else
1301	if test -n "$UUDECODE"; then
1302	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1303	else
1304	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1305	ac_dummy="$PATH"
1306	for ac_dir in $ac_dummy; do
1307	test -z "$ac_dir" && ac_dir=.
1308	if test -f $ac_dir/$ac_word; then
1309	ac_cv_prog_UUDECODE="$ac_prog"
1310	break
1311	fi
1312	done
1313	IFS="$ac_save_ifs"
1314	fi
1315	fi
1316	UUDECODE="$ac_cv_prog_UUDECODE"
1317	if test -n "$UUDECODE"; then
1318	echo "$ac_t""$UUDECODE" 1>&6
1319	else
1320	echo "$ac_t""no" 1>&6
1321	fi
1322
1323	test -n "$UUDECODE" && break
1324	done
1325
1326	for ac_prog in gunzip
1327	do
1328	# Extract the first word of "$ac_prog", so it can be a program name with args.
1329	set dummy $ac_prog; ac_word=$2
1330	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1331	echo "configure:1332: checking for $ac_word" >&5
1332	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1333	echo $ac_n "(cached) $ac_c" 1>&6
1334	else
1335	if test -n "$GUNZIP"; then
1336	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1337	else
1338	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1339	ac_dummy="$PATH"
1340	for ac_dir in $ac_dummy; do
1341	test -z "$ac_dir" && ac_dir=.
1342	if test -f $ac_dir/$ac_word; then
1343	ac_cv_prog_GUNZIP="$ac_prog"
1344	break
1345	fi
1346	done
1347	IFS="$ac_save_ifs"
1348	fi
1349	fi
1350	GUNZIP="$ac_cv_prog_GUNZIP"
1351	if test -n "$GUNZIP"; then
1352	echo "$ac_t""$GUNZIP" 1>&6
1353	else
1354	echo "$ac_t""no" 1>&6
1355	fi
1356
1357	test -n "$GUNZIP" && break
1358	done
1359	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1360
1361	# don't use GZIP this breaks configure
1362	for ac_prog in gzip
1363	do
1364	# Extract the first word of "$ac_prog", so it can be a program name with args.
1365	set dummy $ac_prog; ac_word=$2
1366	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1367	echo "configure:1368: checking for $ac_word" >&5
1368	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1369	echo $ac_n "(cached) $ac_c" 1>&6
1370	else
1371	if test -n "$MYGZIP"; then
1372	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1373	else
1374	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1375	ac_dummy="$PATH"
1376	for ac_dir in $ac_dummy; do
1377	test -z "$ac_dir" && ac_dir=.
1378	if test -f $ac_dir/$ac_word; then
1379	ac_cv_prog_MYGZIP="$ac_prog"
1380	break
1381	fi
1382	done
1383	IFS="$ac_save_ifs"
1384	fi
1385	fi
1386	MYGZIP="$ac_cv_prog_MYGZIP"
1387	if test -n "$MYGZIP"; then
1388	echo "$ac_t""$MYGZIP" 1>&6
1389	else
1390	echo "$ac_t""no" 1>&6
1391	fi
1392
1393	test -n "$MYGZIP" && break
1394	done
1395	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1396
1397	# Extract the first word of "latex2html", so it can be a program name with args.
1398	set dummy latex2html; ac_word=$2
1399	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1400	echo "configure:1401: checking for $ac_word" >&5
1401	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1402	echo $ac_n "(cached) $ac_c" 1>&6
1403	else
1404	if test -n "$LATEX2HTML"; then
1405	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1406	else
1407	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1408	ac_dummy="$PATH"
1409	for ac_dir in $ac_dummy; do
1410	test -z "$ac_dir" && ac_dir=.
1411	if test -f $ac_dir/$ac_word; then
1412	ac_cv_prog_LATEX2HTML="latex2html"
1413	break
1414	fi
1415	done
1416	IFS="$ac_save_ifs"
1417	fi
1418	fi
1419	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1420	if test -n "$LATEX2HTML"; then
1421	echo "$ac_t""$LATEX2HTML" 1>&6
1422	else
1423	echo "$ac_t""no" 1>&6
1424	fi
1425
1426	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1427	echo "configure:1428: checking whether ln -s works" >&5
1428	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1429	echo $ac_n "(cached) $ac_c" 1>&6
1430	else
1431	rm -f conftestdata
1432	if ln -s X conftestdata 2>/dev/null
1433	then
1434	rm -f conftestdata
1435	ac_cv_prog_LN_S="ln -s"
1436	else
1437	ac_cv_prog_LN_S=ln
1438	fi
1439	fi
1440	LN_S="$ac_cv_prog_LN_S"
1441	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1442	echo "$ac_t""yes" 1>&6
1443	else
1444	echo "$ac_t""no" 1>&6
1445	fi
1446
1447
1448	if test -r "${pwd}/mkinstalldirs"; then
1449	MKINSTALLDIRS=${pwd}/mkinstalldirs
1450
1451	else
1452	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1453	fi
1454
1455	# expand prefix and pass it to subsequent configures
1456	if test "x$prefix" = xNONE; then
1457	prefix=${ac_default_prefix}
1458	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1459	fi
1460
1461	# expand exec_prefix
1462	if test "x$exec_prefix" = xNONE; then
1463	exec_prefix=${prefix}/${ac_cv_singuname}
1464	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1465	fi
1466
1467	# expand bindir
1468	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1469	bindir="${exec_prefix}"
1470	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1471	fi
1472
1473	# expand libdir
1474	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1475	libdir="${exec_prefix}/lib"
1476	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1477	fi
1478
1479	# expand includedir
1480	if test "x$includedir" = 'x${prefix}/include'; then
1481	includedir="${exec_prefix}/include"
1482	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1483	fi
1484
1485	# construct name of installed Singular executable
1486	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1487	export SINGULAR
1488
1489
1490
1491	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1492	LDFLAGS="-L${libdir} ${LDFLAGS}"
1493	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1494
1495	# check for AIX
1496	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1497	echo "configure:1498: checking whether _AIX is defined" >&5
1498	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1499	echo $ac_n "(cached) $ac_c" 1>&6
1500	else
1501	cat > conftest.$ac_ext <<EOF
1502	#line 1503 "configure"
1503	#include "confdefs.h"
1504	#ifdef _AIX
1505	yes
1506	#endif
1507
1508	EOF
1509	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1510	egrep "yes" >/dev/null 2>&1; then
1511	rm -rf conftest*
1512	ac_cv_is_aix=yes
1513	else
1514	rm -rf conftest*
1515	ac_cv_is_aix=no
1516	fi
1517	rm -f conftest*
1518
1519	fi
1520
1521	if test "$ac_cv_is_aix" = yes; then
1522	echo "$ac_t""yes" 1>&6
1523	else
1524	echo "$ac_t""no" 1>&6
1525	fi
1526
1527	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1528	echo "configure:1529: checking for atof in -lm" >&5
1529	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1530	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1531	echo $ac_n "(cached) $ac_c" 1>&6
1532	else
1533	ac_save_LIBS="$LIBS"
1534	LIBS="-lm $LIBS"
1535	cat > conftest.$ac_ext <<EOF
1536	#line 1537 "configure"
1537	#include "confdefs.h"
1538	/* Override any gcc2 internal prototype to avoid an error. */
1539	/* We use char because int might match the return type of a gcc2
1540	builtin and then its argument prototype would still apply. */
1541	char atof();
1542
1543	int main() {
1544	atof()
1545	; return 0; }
1546	EOF
1547	if { (eval echo configure:1548: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1548	rm -rf conftest*
1549	eval "ac_cv_lib_$ac_lib_var=yes"
1550	else
1551	echo "configure: failed program was:" >&5
1552	cat conftest.$ac_ext >&5
1553	rm -rf conftest*
1554	eval "ac_cv_lib_$ac_lib_var=no"
1555	fi
1556	rm -f conftest*
1557	LIBS="$ac_save_LIBS"
1558
1559	fi
1560	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1561	echo "$ac_t""yes" 1>&6
1562	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1563	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1564	cat >> confdefs.h <<EOF
1565	#define $ac_tr_lib 1
1566	EOF
1567
1568	LIBS="-lm $LIBS"
1569
1570	else
1571	echo "$ac_t""no" 1>&6
1572	fi
1573
1574	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1575	echo "configure:1576: checking for socket in -lbsd" >&5
1576	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1577	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1578	echo $ac_n "(cached) $ac_c" 1>&6
1579	else
1580	ac_save_LIBS="$LIBS"
1581	LIBS="-lbsd $LIBS"
1582	cat > conftest.$ac_ext <<EOF
1583	#line 1584 "configure"
1584	#include "confdefs.h"
1585	/* Override any gcc2 internal prototype to avoid an error. */
1586	/* We use char because int might match the return type of a gcc2
1587	builtin and then its argument prototype would still apply. */
1588	char socket();
1589
1590	int main() {
1591	socket()
1592	; return 0; }
1593	EOF
1594	if { (eval echo configure:1595: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1595	rm -rf conftest*
1596	eval "ac_cv_lib_$ac_lib_var=yes"
1597	else
1598	echo "configure: failed program was:" >&5
1599	cat conftest.$ac_ext >&5
1600	rm -rf conftest*
1601	eval "ac_cv_lib_$ac_lib_var=no"
1602	fi
1603	rm -f conftest*
1604	LIBS="$ac_save_LIBS"
1605
1606	fi
1607	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1608	echo "$ac_t""yes" 1>&6
1609	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1610	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1611	cat >> confdefs.h <<EOF
1612	#define $ac_tr_lib 1
1613	EOF
1614
1615	LIBS="-lbsd $LIBS"
1616
1617	else
1618	echo "$ac_t""no" 1>&6
1619	fi
1620
1621	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1622	echo "configure:1623: checking for listen in -lsocket" >&5
1623	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1624	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1625	echo $ac_n "(cached) $ac_c" 1>&6
1626	else
1627	ac_save_LIBS="$LIBS"
1628	LIBS="-lsocket $LIBS"
1629	cat > conftest.$ac_ext <<EOF
1630	#line 1631 "configure"
1631	#include "confdefs.h"
1632	/* Override any gcc2 internal prototype to avoid an error. */
1633	/* We use char because int might match the return type of a gcc2
1634	builtin and then its argument prototype would still apply. */
1635	char listen();
1636
1637	int main() {
1638	listen()
1639	; return 0; }
1640	EOF
1641	if { (eval echo configure:1642: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1642	rm -rf conftest*
1643	eval "ac_cv_lib_$ac_lib_var=yes"
1644	else
1645	echo "configure: failed program was:" >&5
1646	cat conftest.$ac_ext >&5
1647	rm -rf conftest*
1648	eval "ac_cv_lib_$ac_lib_var=no"
1649	fi
1650	rm -f conftest*
1651	LIBS="$ac_save_LIBS"
1652
1653	fi
1654	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1655	echo "$ac_t""yes" 1>&6
1656	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1657	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1658	cat >> confdefs.h <<EOF
1659	#define $ac_tr_lib 1
1660	EOF
1661
1662	LIBS="-lsocket $LIBS"
1663
1664	else
1665	echo "$ac_t""no" 1>&6
1666	fi
1667
1668	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1669	echo "configure:1670: checking for gethostbyname in -lnsl" >&5
1670	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1671	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1672	echo $ac_n "(cached) $ac_c" 1>&6
1673	else
1674	ac_save_LIBS="$LIBS"
1675	LIBS="-lnsl $LIBS"
1676	cat > conftest.$ac_ext <<EOF
1677	#line 1678 "configure"
1678	#include "confdefs.h"
1679	/* Override any gcc2 internal prototype to avoid an error. */
1680	/* We use char because int might match the return type of a gcc2
1681	builtin and then its argument prototype would still apply. */
1682	char gethostbyname();
1683
1684	int main() {
1685	gethostbyname()
1686	; return 0; }
1687	EOF
1688	if { (eval echo configure:1689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1689	rm -rf conftest*
1690	eval "ac_cv_lib_$ac_lib_var=yes"
1691	else
1692	echo "configure: failed program was:" >&5
1693	cat conftest.$ac_ext >&5
1694	rm -rf conftest*
1695	eval "ac_cv_lib_$ac_lib_var=no"
1696	fi
1697	rm -f conftest*
1698	LIBS="$ac_save_LIBS"
1699
1700	fi
1701	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1702	echo "$ac_t""yes" 1>&6
1703	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1704	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1705	cat >> confdefs.h <<EOF
1706	#define $ac_tr_lib 1
1707	EOF
1708
1709	LIBS="-lnsl $LIBS"
1710
1711	else
1712	echo "$ac_t""no" 1>&6
1713	fi
1714
1715	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1716	echo "configure:1717: checking for main in -lgmp" >&5
1717	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1718	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1719	echo $ac_n "(cached) $ac_c" 1>&6
1720	else
1721	ac_save_LIBS="$LIBS"
1722	LIBS="-lgmp $LIBS"
1723	cat > conftest.$ac_ext <<EOF
1724	#line 1725 "configure"
1725	#include "confdefs.h"
1726
1727	int main() {
1728	main()
1729	; return 0; }
1730	EOF
1731	if { (eval echo configure:1732: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1732	rm -rf conftest*
1733	eval "ac_cv_lib_$ac_lib_var=yes"
1734	else
1735	echo "configure: failed program was:" >&5
1736	cat conftest.$ac_ext >&5
1737	rm -rf conftest*
1738	eval "ac_cv_lib_$ac_lib_var=no"
1739	fi
1740	rm -f conftest*
1741	LIBS="$ac_save_LIBS"
1742
1743	fi
1744	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1745	echo "$ac_t""yes" 1>&6
1746	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1747	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1748	cat >> confdefs.h <<EOF
1749	#define $ac_tr_lib 1
1750	EOF
1751
1752	LIBS="-lgmp $LIBS"
1753
1754	else
1755	echo "$ac_t""no" 1>&6
1756	fi
1757
1758	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1759	echo "configure:1760: checking for IMP_PutGmpInt in -lMP" >&5
1760	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1761	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1762	echo $ac_n "(cached) $ac_c" 1>&6
1763	else
1764	ac_save_LIBS="$LIBS"
1765	LIBS="-lMP $LIBS"
1766	cat > conftest.$ac_ext <<EOF
1767	#line 1768 "configure"
1768	#include "confdefs.h"
1769	/* Override any gcc2 internal prototype to avoid an error. */
1770	/* We use char because int might match the return type of a gcc2
1771	builtin and then its argument prototype would still apply. */
1772	char IMP_PutGmpInt();
1773
1774	int main() {
1775	IMP_PutGmpInt()
1776	; return 0; }
1777	EOF
1778	if { (eval echo configure:1779: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1779	rm -rf conftest*
1780	eval "ac_cv_lib_$ac_lib_var=yes"
1781	else
1782	echo "configure: failed program was:" >&5
1783	cat conftest.$ac_ext >&5
1784	rm -rf conftest*
1785	eval "ac_cv_lib_$ac_lib_var=no"
1786	fi
1787	rm -f conftest*
1788	LIBS="$ac_save_LIBS"
1789
1790	fi
1791	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1792	echo "$ac_t""yes" 1>&6
1793	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1794	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1795	cat >> confdefs.h <<EOF
1796	#define $ac_tr_lib 1
1797	EOF
1798
1799	LIBS="-lMP $LIBS"
1800
1801	else
1802	echo "$ac_t""no" 1>&6
1803	fi
1804
1805	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1806	echo "configure:1807: checking for MPT_GetTree in -lMPT" >&5
1807	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1808	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1809	echo $ac_n "(cached) $ac_c" 1>&6
1810	else
1811	ac_save_LIBS="$LIBS"
1812	LIBS="-lMPT $LIBS"
1813	cat > conftest.$ac_ext <<EOF
1814	#line 1815 "configure"
1815	#include "confdefs.h"
1816	/* Override any gcc2 internal prototype to avoid an error. */
1817	/* We use char because int might match the return type of a gcc2
1818	builtin and then its argument prototype would still apply. */
1819	char MPT_GetTree();
1820
1821	int main() {
1822	MPT_GetTree()
1823	; return 0; }
1824	EOF
1825	if { (eval echo configure:1826: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1826	rm -rf conftest*
1827	eval "ac_cv_lib_$ac_lib_var=yes"
1828	else
1829	echo "configure: failed program was:" >&5
1830	cat conftest.$ac_ext >&5
1831	rm -rf conftest*
1832	eval "ac_cv_lib_$ac_lib_var=no"
1833	fi
1834	rm -f conftest*
1835	LIBS="$ac_save_LIBS"
1836
1837	fi
1838	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1839	echo "$ac_t""yes" 1>&6
1840	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1841	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1842	cat >> confdefs.h <<EOF
1843	#define $ac_tr_lib 1
1844	EOF
1845
1846	LIBS="-lMPT $LIBS"
1847
1848	else
1849	echo "$ac_t""no" 1>&6
1850	fi
1851
1852	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1853	echo "configure:1854: checking for atof in -lsingcf" >&5
1854	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1855	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1856	echo $ac_n "(cached) $ac_c" 1>&6
1857	else
1858	ac_save_LIBS="$LIBS"
1859	LIBS="-lsingcf $LIBS"
1860	cat > conftest.$ac_ext <<EOF
1861	#line 1862 "configure"
1862	#include "confdefs.h"
1863	/* Override any gcc2 internal prototype to avoid an error. */
1864	/* We use char because int might match the return type of a gcc2
1865	builtin and then its argument prototype would still apply. */
1866	char atof();
1867
1868	int main() {
1869	atof()
1870	; return 0; }
1871	EOF
1872	if { (eval echo configure:1873: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1873	rm -rf conftest*
1874	eval "ac_cv_lib_$ac_lib_var=yes"
1875	else
1876	echo "configure: failed program was:" >&5
1877	cat conftest.$ac_ext >&5
1878	rm -rf conftest*
1879	eval "ac_cv_lib_$ac_lib_var=no"
1880	fi
1881	rm -f conftest*
1882	LIBS="$ac_save_LIBS"
1883
1884	fi
1885	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1886	echo "$ac_t""yes" 1>&6
1887	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1888	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1889	cat >> confdefs.h <<EOF
1890	#define $ac_tr_lib 1
1891	EOF
1892
1893	LIBS="-lsingcf $LIBS"
1894
1895	else
1896	echo "$ac_t""no" 1>&6
1897	fi
1898
1899	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1900	echo "configure:1901: checking for atof in -lsingfac" >&5
1901	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1902	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1903	echo $ac_n "(cached) $ac_c" 1>&6
1904	else
1905	ac_save_LIBS="$LIBS"
1906	LIBS="-lsingfac $LIBS"
1907	cat > conftest.$ac_ext <<EOF
1908	#line 1909 "configure"
1909	#include "confdefs.h"
1910	/* Override any gcc2 internal prototype to avoid an error. */
1911	/* We use char because int might match the return type of a gcc2
1912	builtin and then its argument prototype would still apply. */
1913	char atof();
1914
1915	int main() {
1916	atof()
1917	; return 0; }
1918	EOF
1919	if { (eval echo configure:1920: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1920	rm -rf conftest*
1921	eval "ac_cv_lib_$ac_lib_var=yes"
1922	else
1923	echo "configure: failed program was:" >&5
1924	cat conftest.$ac_ext >&5
1925	rm -rf conftest*
1926	eval "ac_cv_lib_$ac_lib_var=no"
1927	fi
1928	rm -f conftest*
1929	LIBS="$ac_save_LIBS"
1930
1931	fi
1932	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1933	echo "$ac_t""yes" 1>&6
1934	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1935	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1936	cat >> confdefs.h <<EOF
1937	#define $ac_tr_lib 1
1938	EOF
1939
1940	LIBS="-lsingfac $LIBS"
1941
1942	else
1943	echo "$ac_t""no" 1>&6
1944	fi
1945
1946	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
1947	echo "configure:1948: checking for omTestAddr in -lomalloc" >&5
1948	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
1949	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1950	echo $ac_n "(cached) $ac_c" 1>&6
1951	else
1952	ac_save_LIBS="$LIBS"
1953	LIBS="-lomalloc $LIBS"
1954	cat > conftest.$ac_ext <<EOF
1955	#line 1956 "configure"
1956	#include "confdefs.h"
1957	/* Override any gcc2 internal prototype to avoid an error. */
1958	/* We use char because int might match the return type of a gcc2
1959	builtin and then its argument prototype would still apply. */
1960	char omTestAddr();
1961
1962	int main() {
1963	omTestAddr()
1964	; return 0; }
1965	EOF
1966	if { (eval echo configure:1967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1967	rm -rf conftest*
1968	eval "ac_cv_lib_$ac_lib_var=yes"
1969	else
1970	echo "configure: failed program was:" >&5
1971	cat conftest.$ac_ext >&5
1972	rm -rf conftest*
1973	eval "ac_cv_lib_$ac_lib_var=no"
1974	fi
1975	rm -f conftest*
1976	LIBS="$ac_save_LIBS"
1977
1978	fi
1979	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1980	echo "$ac_t""yes" 1>&6
1981	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1982	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1983	cat >> confdefs.h <<EOF
1984	#define $ac_tr_lib 1
1985	EOF
1986
1987	LIBS="-lomalloc $LIBS"
1988
1989	else
1990	echo "$ac_t""no" 1>&6
1991	fi
1992
1993	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
1994	echo "configure:1995: checking for main in -lomalloc_ndebug" >&5
1995	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
1996	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1997	echo $ac_n "(cached) $ac_c" 1>&6
1998	else
1999	ac_save_LIBS="$LIBS"
2000	LIBS="-lomalloc_ndebug $LIBS"
2001	cat > conftest.$ac_ext <<EOF
2002	#line 2003 "configure"
2003	#include "confdefs.h"
2004
2005	int main() {
2006	main()
2007	; return 0; }
2008	EOF
2009	if { (eval echo configure:2010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2010	rm -rf conftest*
2011	eval "ac_cv_lib_$ac_lib_var=yes"
2012	else
2013	echo "configure: failed program was:" >&5
2014	cat conftest.$ac_ext >&5
2015	rm -rf conftest*
2016	eval "ac_cv_lib_$ac_lib_var=no"
2017	fi
2018	rm -f conftest*
2019	LIBS="$ac_save_LIBS"
2020
2021	fi
2022	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2023	echo "$ac_t""yes" 1>&6
2024	ac_tr_lib=HAVE_LIB`echo omalloc_ndebug \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2025	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2026	cat >> confdefs.h <<EOF
2027	#define $ac_tr_lib 1
2028	EOF
2029
2030	LIBS="-lomalloc_ndebug $LIBS"
2031
2032	else
2033	echo "$ac_t""no" 1>&6
2034	fi
2035
2036
2037	for ac_hdr in gmp.h MP.h MPT.h factory.h factor.h omalloc.h
2038	do
2039	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2040	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2041	echo "configure:2042: checking for $ac_hdr" >&5
2042	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2043	echo $ac_n "(cached) $ac_c" 1>&6
2044	else
2045	cat > conftest.$ac_ext <<EOF
2046	#line 2047 "configure"
2047	#include "confdefs.h"
2048	#include <$ac_hdr>
2049	EOF
2050	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2051	{ (eval echo configure:2052: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2052	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2053	if test -z "$ac_err"; then
2054	rm -rf conftest*
2055	eval "ac_cv_header_$ac_safe=yes"
2056	else
2057	echo "$ac_err" >&5
2058	echo "configure: failed program was:" >&5
2059	cat conftest.$ac_ext >&5
2060	rm -rf conftest*
2061	eval "ac_cv_header_$ac_safe=no"
2062	fi
2063	rm -f conftest*
2064	fi
2065	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2066	echo "$ac_t""yes" 1>&6
2067	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2068	cat >> confdefs.h <<EOF
2069	#define $ac_tr_hdr 1
2070	EOF
2071
2072	else
2073	echo "$ac_t""no" 1>&6
2074	fi
2075	done
2076
2077
2078	if test "$ac_cv_lib_gmp_main" = yes && \
2079	test "$ac_cv_header_gmp_h" = yes; then
2080	ac_gmp_ok=yes
2081	fi
2082
2083	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2084	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2085	test "$ac_cv_header_MP_h" = yes && \
2086	test "$ac_cv_header_MPT_h" = yes; then
2087	ac_MP_ok=yes
2088	fi
2089
2090	if test "$ac_cv_lib_singcf_atof" = yes && \
2091	test "$ac_cv_header_factory_h" = yes; then
2092	ac_factory_ok=yes
2093	fi
2094
2095	if test "$ac_cv_lib_singfac_atof" = yes && \
2096	test "$ac_cv_header_factor_h" = yes; then
2097	ac_libfac_ok=yes
2098	fi
2099
2100	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2101	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2102	test "$ac_cv_header_omalloc_c" = yes && \
2103	test "$ac_cv_header_omalloc_h" = yes; then
2104	ac_cv_omalloc_ok=yes
2105	fi
2106
2107
2108	DOC2TEX_EXAMPLE_EXCLUSIONS=""
2109
2110
2111	# Check whether --with-tmpdir or --without-tmpdir was given.
2112	if test "${with_tmpdir+set}" = set; then
2113	withval="$with_tmpdir"
2114	:
2115	fi
2116
2117	# Check whether --enable-omalloc or --disable-omalloc was given.
2118	if test "${enable_omalloc+set}" = set; then
2119	enableval="$enable_omalloc"
2120	:
2121	fi
2122
2123	# Check whether --enable-gmp or --disable-gmp was given.
2124	if test "${enable_gmp+set}" = set; then
2125	enableval="$enable_gmp"
2126	:
2127	fi
2128
2129	# Check whether --enable-MP or --disable-MP was given.
2130	if test "${enable_MP+set}" = set; then
2131	enableval="$enable_MP"
2132	:
2133	fi
2134
2135	# Check whether --enable-factory or --disable-factory was given.
2136	if test "${enable_factory+set}" = set; then
2137	enableval="$enable_factory"
2138	:
2139	fi
2140
2141	# Check whether --enable-libfac or --disable-libfac was given.
2142	if test "${enable_libfac+set}" = set; then
2143	enableval="$enable_libfac"
2144	:
2145	fi
2146
2147	# Check whether --enable-sgroup or --disable-sgroup was given.
2148	if test "${enable_sgroup+set}" = set; then
2149	enableval="$enable_sgroup"
2150	:
2151	fi
2152
2153	# Check whether --enable-Singular or --disable-Singular was given.
2154	if test "${enable_Singular+set}" = set; then
2155	enableval="$enable_Singular"
2156	:
2157	fi
2158
2159	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2160	if test "${enable_IntegerProgramming+set}" = set; then
2161	enableval="$enable_IntegerProgramming"
2162	:
2163	fi
2164
2165	# Check whether --enable-Plural or --disable-Plural was given.
2166	if test "${enable_Plural+set}" = set; then
2167	enableval="$enable_Plural"
2168	:
2169	fi
2170
2171	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2172	if test "${enable_Texinfo+set}" = set; then
2173	enableval="$enable_Texinfo"
2174	:
2175	fi
2176
2177	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2178	if test "${enable_Texi2html+set}" = set; then
2179	enableval="$enable_Texi2html"
2180	:
2181	fi
2182
2183	# Check whether --enable-doc or --disable-doc was given.
2184	if test "${enable_doc+set}" = set; then
2185	enableval="$enable_doc"
2186	:
2187	fi
2188
2189	# Check whether --enable-emacs or --disable-emacs was given.
2190	if test "${enable_emacs+set}" = set; then
2191	enableval="$enable_emacs"
2192	:
2193	fi
2194
2195	# Check whether --with-MP or --without-MP was given.
2196	if test "${with_MP+set}" = set; then
2197	withval="$with_MP"
2198	:
2199	fi
2200
2201	# Check whether --with-factory or --without-factory was given.
2202	if test "${with_factory+set}" = set; then
2203	withval="$with_factory"
2204	:
2205	fi
2206
2207	# Check whether --with-libfac or --without-libfac was given.
2208	if test "${with_libfac+set}" = set; then
2209	withval="$with_libfac"
2210	:
2211	fi
2212
2213	# Check whether --with-gmp or --without-gmp was given.
2214	if test "${with_gmp+set}" = set; then
2215	withval="$with_gmp"
2216	:
2217	fi
2218
2219
2220	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2221	echo "configure:2222: checking which tmp dir to use" >&5
2222	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2223	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2224	then
2225	TMP_DIR="${pwd}/tmp"
2226	else
2227	TMP_DIR=${with_tmpdir}
2228	fi
2229	else
2230	TMP_DIR="${pwd}/tmp"
2231	fi
2232	echo "$ac_t""$TMP_DIR" 1>&6
2233
2234
2235	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2236	echo "configure:2237: checking whether to configure and build omalloc" >&5
2237	if test "${enable_omalloc+set}" != set; then
2238	if test "$ac_cv_omalloc_ok" = yes; then
2239	enable_omalloc=no
2240	fi
2241	enable_omalloc_not_set=yes
2242	fi
2243	if test "$enable_omalloc" = no; then
2244	if test "$ac_cv_omalloc_ok" != yes; then
2245	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2246	fi
2247	echo "$ac_t""no" 1>&6
2248	else
2249	if test -d omalloc; then
2250	echo "$ac_t""yes" 1>&6
2251	if test "$enable_omalloc_not_set" = yes; then
2252	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2253	fi
2254	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2255	BUILD1_SUBDIRS="$BUILD1_SUBDIRS omalloc"
2256	if test "${with_malloc+set}" != set; then
2257	case "$ac_cv_singuname" in
2258	# under windows, it is best to use the provided malloc
2259	ix86-Win*)
2260	with_malloc=system
2261	ac_configure_args="$ac_configure_args --with-malloc=system"
2262	;;
2263	PowerMacintosh-darwin*)
2264	with_malloc=system
2265	ac_configure_args="$ac_configure_args --with-malloc=system"
2266	;;
2267	esac
2268	fi
2269	else
2270	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2271	fi
2272	fi
2273
2274	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2275	echo "configure:2276: checking whether to configure and build gmp lib" >&5
2276	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2277	if test "$ac_gmp_ok" != yes && test -d gmp; then
2278	echo "$ac_t""yes" 1>&6
2279	enable_gmp=yes
2280	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2281	BUILD1_SUBDIRS="$BUILD1_SUBDIRS gmp"
2282	ac_configure_args="$ac_configure_args --enable-gmp"
2283	enable_gmp=yes
2284	# This we used to need for our patched version of gmp 2.x
2285	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2286	else
2287	echo "$ac_t""no" 1>&6
2288	enable_gmp=no
2289	fi
2290	elif test "$enable_gmp" = yes; then
2291	if test ! -d gmp; then
2292	echo "$ac_t""no" 1>&6
2293	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2294	else
2295	echo "$ac_t""yes" 1>&6
2296	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2297	BUILD1_SUBDIRS="$BUILD1_SUBDIRS gmp"
2298	# This we used to need for our patched version of gmp 2.x
2299	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2300	fi
2301	else
2302	echo "$ac_t""no" 1>&6
2303	fi
2304
2305	if test "$enable_gmp" = yes; then
2306	# for gmp-3.0 to work for all ix86 processors, set generic target
2307	if test "$target" = NONE; then
2308	case "$ac_cv_singuname" in
2309	ix86*)
2310	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2311	ac_configure_args="$ac_configure_args --target=$gmp_target"
2312	;;
2313	esac
2314	fi
2315	# furthermore, disable building of dynamic libraries, for we want to
2316	# link against the static ones
2317	if test "$enable_shared" != no; then
2318	ac_configure_args="$ac_configure_args --disable-shared"
2319	fi
2320	fi
2321
2322	# Check whether we have gmp
2323	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2324	{ echo "configure: error: can neither find nor built gmp" 1>&2; exit 1; }
2325	fi
2326
2327	# Check whether we need to cheat subsequent configures with --enable-gmp
2328	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2329	ac_configure_args="$ac_configure_args --enable-gmp"
2330	fi
2331
2332	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2333	echo "configure:2334: checking whether to configure and build MP lib" >&5
2334	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2335	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2336	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2337	echo "$ac_t""yes" 1>&6
2338	enable_MP=yes
2339	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2340	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2341	ac_configure_args="$ac_configure_args --enable-MP"
2342	else
2343	echo "$ac_t""no" 1>&6
2344	enable_MP=no
2345	fi
2346	elif test "$enable_MP" = yes; then
2347	if test ! -d MP; then
2348	echo "$ac_t""no" 1>&6
2349	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2350	fi
2351	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2352	echo "$ac_t""yes" 1>&6
2353	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2354	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2355	else
2356	echo "$ac_t""no" 1>&6
2357	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2358	fi
2359	else
2360	echo "$ac_t""no" 1>&6
2361	fi
2362
2363	# need MP code to be compiled with -fPIC, should not hurt anybody else
2364	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2365	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2366	fi
2367
2368	echo $ac_n "checking whether to configure and build NTL lib""... $ac_c" 1>&6
2369	echo "configure:2370: checking whether to configure and build NTL lib" >&5
2370	if test "$enable_NTL" != yes && test "$enable_NTL" != no; then
2371	if test "$with_NTL" != no && test "$ac_NTL_ok" != yes && \
2372	test -d ntl; then
2373	enable_NTL=yes
2374	echo "$ac_t""yes" 1>&6
2375	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2376	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2377	ac_configure_args="$ac_configure_args --enable-NTL"
2378	ac_ext=C
2379	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2380	ac_cpp='$CXXCPP $CPPFLAGS'
2381	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2382	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2383	cross_compiling=$ac_cv_prog_cxx_cross
2384
2385	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
2386	echo "configure:2387: checking how to run the C++ preprocessor" >&5
2387	if test -z "$CXXCPP"; then
2388	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
2389	echo $ac_n "(cached) $ac_c" 1>&6
2390	else
2391	ac_ext=C
2392	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2393	ac_cpp='$CXXCPP $CPPFLAGS'
2394	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2395	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2396	cross_compiling=$ac_cv_prog_cxx_cross
2397	CXXCPP="${CXX-g++} -E"
2398	cat > conftest.$ac_ext <<EOF
2399	#line 2400 "configure"
2400	#include "confdefs.h"
2401	#include <stdlib.h>
2402	EOF
2403	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2404	{ (eval echo configure:2405: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2405	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2406	if test -z "$ac_err"; then
2407	:
2408	else
2409	echo "$ac_err" >&5
2410	echo "configure: failed program was:" >&5
2411	cat conftest.$ac_ext >&5
2412	rm -rf conftest*
2413	CXXCPP=/lib/cpp
2414	fi
2415	rm -f conftest*
2416	ac_cv_prog_CXXCPP="$CXXCPP"
2417	ac_ext=C
2418	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2419	ac_cpp='$CXXCPP $CPPFLAGS'
2420	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2421	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2422	cross_compiling=$ac_cv_prog_cxx_cross
2423	fi
2424	fi
2425	CXXCPP="$ac_cv_prog_CXXCPP"
2426	echo "$ac_t""$CXXCPP" 1>&6
2427
2428	for ac_hdr in iostream.h iostream
2429	do
2430	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2431	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2432	echo "configure:2433: checking for $ac_hdr" >&5
2433	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2434	echo $ac_n "(cached) $ac_c" 1>&6
2435	else
2436	cat > conftest.$ac_ext <<EOF
2437	#line 2438 "configure"
2438	#include "confdefs.h"
2439	#include <$ac_hdr>
2440	EOF
2441	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2442	{ (eval echo configure:2443: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2443	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2444	if test -z "$ac_err"; then
2445	rm -rf conftest*
2446	eval "ac_cv_header_$ac_safe=yes"
2447	else
2448	echo "$ac_err" >&5
2449	echo "configure: failed program was:" >&5
2450	cat conftest.$ac_ext >&5
2451	rm -rf conftest*
2452	eval "ac_cv_header_$ac_safe=no"
2453	fi
2454	rm -f conftest*
2455	fi
2456	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2457	echo "$ac_t""yes" 1>&6
2458	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2459	cat >> confdefs.h <<EOF
2460	#define $ac_tr_hdr 1
2461	EOF
2462
2463	else
2464	echo "$ac_t""no" 1>&6
2465	fi
2466	done
2467
2468
2469	else
2470	enable_NTL=no
2471	echo "$ac_t""no" 1>&6
2472	fi
2473	elif test "$enable_NTL" = yes; then
2474	if test -d ntl; then
2475	echo "$ac_t""yes" 1>&6
2476	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2477	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2478	else
2479	echo "$ac_t""no" 1>&6
2480	{ echo "configure: error: can not build NTL without ntl directory" 1>&2; exit 1; }
2481	fi
2482	else
2483	echo "$ac_t""no" 1>&6
2484	fi
2485
2486	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2487	echo "configure:2488: checking whether to configure and build factory lib" >&5
2488	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2489	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2490	test -d factory; then
2491	enable_factory=yes
2492	echo "$ac_t""yes" 1>&6
2493	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2494	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2495	ac_configure_args="$ac_configure_args --enable-factory"
2496	else
2497	enable_factory=no
2498	echo "$ac_t""no" 1>&6
2499	fi
2500	elif test "$enable_factory" = yes; then
2501	if test -d factory; then
2502	echo "$ac_t""yes" 1>&6
2503	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2504	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2505	else
2506	echo "$ac_t""no" 1>&6
2507	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2508	fi
2509	else
2510	echo "$ac_t""no" 1>&6
2511	fi
2512
2513	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2514	echo "configure:2515: checking whether to configure and build libfac lib" >&5
2515	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2516	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2517	test -d libfac && \
2518	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2519	enable_libfac=yes
2520	echo "$ac_t""yes" 1>&6
2521	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2522	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2523	ac_configure_args="$ac_configure_args --enable-libfac"
2524	else
2525	enable_libfac=no
2526	echo "$ac_t""no" 1>&6
2527	fi
2528	elif test "$enable_libfac" = yes; then
2529	if test ! -d libfac; then
2530	echo "$ac_t""no" 1>&6
2531	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2532	fi
2533	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2534	echo "$ac_t""yes" 1>&6
2535	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2536	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2537	else
2538	echo "$ac_t""no" 1>&6
2539	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2540	fi
2541	else
2542	echo "$ac_t""no" 1>&6
2543	fi
2544
2545	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2546	echo "configure:2547: checking whether to configure and build sgroup lib" >&5
2547	if test "$enable_sgroup" = yes; then
2548	if test ! -d sgroup; then
2549	echo "$ac_t""no" 1>&6
2550	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2551	fi
2552	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2553	echo "$ac_t""yes" 1>&6
2554	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2555	BUILD1_SUBDIRS="$BUILD1_SUBDIRS sgroup"
2556	else
2557	echo "$ac_t""no" 1>&6
2558	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2559	fi
2560	else
2561	echo "$ac_t""no" 1>&6
2562	fi
2563
2564	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2565
2566	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2567	echo "configure:2568: checking whether to configure and build Singular" >&5
2568	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2569	if test "$with_Singular" != no && test -d Singular; then
2570	enable_Singular=yes
2571	echo "$ac_t""yes" 1>&6
2572	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2573	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2574	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2575	ac_configure_args="$ac_configure_args --enable-Singular"
2576	else
2577	enable_Singular=no
2578	echo "$ac_t""no" 1>&6
2579	fi
2580	elif test "$enable_Singular" = yes; then
2581	if test -d Singular; then
2582	echo "$ac_t""yes" 1>&6
2583	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2584	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2585	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2586	else
2587	echo "$ac_t""no" 1>&6
2588	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2589	fi
2590	else
2591	echo "$ac_t""no" 1>&6
2592	fi
2593
2594
2595	# test if IntegerProgramming should be built:
2596
2597	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2598	echo "configure:2599: checking whether to build IntegerProgramming" >&5
2599	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2600	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2601	BUILD1_SUBDIRS="$BUILD1_SUBDIRS IntegerProgramming"
2602	echo "$ac_t""yes" 1>&6
2603	if test "$enable_IntegerProgramming" != yes; then
2604	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2605	fi
2606	else
2607	echo "$ac_t""no" 1>&6
2608	fi
2609
2610	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2611	echo "configure:2612: checking whether to build Plural" >&5
2612	if test "$enable_Plural" != no \|\| test "$with_Plural" != no; then
2613	echo "$ac_t""yes" 1>&6
2614	if test "$enable_Plural" != yes; then
2615	ac_configure_args="$ac_configure_args --enable-Plural"
2616	fi
2617	else
2618	echo "$ac_t""no" 1>&6
2619	fi
2620
2621
2622	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2623	echo "configure:2624: checking whether to configure and build Texinfo" >&5
2624	if test "$enable_Texinfo" != no && test -d Texinfo; then
2625	echo "$ac_t""yes" 1>&6
2626	enable_texinfo=yes
2627	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2628	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2629	TEXI2DVI=${bindir}/texi2dvi
2630	TEXI2PDF=${bindir}/texi2pdf
2631	MAKEINFO="${bindir}/makeinfo"
2632	TEXINDEX=${bindir}/texindex
2633
2634
2635
2636
2637	if test "$enable_Texinfo" != yes; then
2638	ac_configure_args="$ac_configure_args --enable-Texinfo"
2639	fi
2640	else
2641	echo "$ac_t""no" 1>&6
2642	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2643	enable_texinfo=no
2644	# Extract the first word of "makeinfo", so it can be a program name with args.
2645	set dummy makeinfo; ac_word=$2
2646	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2647	echo "configure:2648: checking for $ac_word" >&5
2648	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2649	echo $ac_n "(cached) $ac_c" 1>&6
2650	else
2651	if test -n "$MAKEINFO"; then
2652	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2653	else
2654	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2655	ac_dummy="$PATH"
2656	for ac_dir in $ac_dummy; do
2657	test -z "$ac_dir" && ac_dir=.
2658	if test -f $ac_dir/$ac_word; then
2659	ac_cv_prog_MAKEINFO="makeinfo"
2660	break
2661	fi
2662	done
2663	IFS="$ac_save_ifs"
2664	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2665	fi
2666	fi
2667	MAKEINFO="$ac_cv_prog_MAKEINFO"
2668	if test -n "$MAKEINFO"; then
2669	echo "$ac_t""$MAKEINFO" 1>&6
2670	else
2671	echo "$ac_t""no" 1>&6
2672	fi
2673
2674	# Extract the first word of "texi2dvi", so it can be a program name with args.
2675	set dummy texi2dvi; ac_word=$2
2676	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2677	echo "configure:2678: checking for $ac_word" >&5
2678	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2679	echo $ac_n "(cached) $ac_c" 1>&6
2680	else
2681	if test -n "$TEXI2DVI"; then
2682	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2683	else
2684	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2685	ac_dummy="$PATH"
2686	for ac_dir in $ac_dummy; do
2687	test -z "$ac_dir" && ac_dir=.
2688	if test -f $ac_dir/$ac_word; then
2689	ac_cv_prog_TEXI2DVI="texi2dvi"
2690	break
2691	fi
2692	done
2693	IFS="$ac_save_ifs"
2694	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2695	fi
2696	fi
2697	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2698	if test -n "$TEXI2DVI"; then
2699	echo "$ac_t""$TEXI2DVI" 1>&6
2700	else
2701	echo "$ac_t""no" 1>&6
2702	fi
2703
2704	# Extract the first word of "texindex", so it can be a program name with args.
2705	set dummy texindex; ac_word=$2
2706	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2707	echo "configure:2708: checking for $ac_word" >&5
2708	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2709	echo $ac_n "(cached) $ac_c" 1>&6
2710	else
2711	if test -n "$TEXINDEX"; then
2712	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2713	else
2714	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2715	ac_dummy="$PATH"
2716	for ac_dir in $ac_dummy; do
2717	test -z "$ac_dir" && ac_dir=.
2718	if test -f $ac_dir/$ac_word; then
2719	ac_cv_prog_TEXINDEX="texindex"
2720	break
2721	fi
2722	done
2723	IFS="$ac_save_ifs"
2724	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2725	fi
2726	fi
2727	TEXINDEX="$ac_cv_prog_TEXINDEX"
2728	if test -n "$TEXINDEX"; then
2729	echo "$ac_t""$TEXINDEX" 1>&6
2730	else
2731	echo "$ac_t""no" 1>&6
2732	fi
2733
2734	# Extract the first word of "texi2pdf", so it can be a program name with args.
2735	set dummy texi2pdf; ac_word=$2
2736	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2737	echo "configure:2738: checking for $ac_word" >&5
2738	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2PDF'+set}'`\" = set"; then
2739	echo $ac_n "(cached) $ac_c" 1>&6
2740	else
2741	if test -n "$TEXI2PDF"; then
2742	ac_cv_prog_TEXI2PDF="$TEXI2PDF" # Let the user override the test.
2743	else
2744	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2745	ac_dummy="$PATH"
2746	for ac_dir in $ac_dummy; do
2747	test -z "$ac_dir" && ac_dir=.
2748	if test -f $ac_dir/$ac_word; then
2749	ac_cv_prog_TEXI2PDF="texi2pdf"
2750	break
2751	fi
2752	done
2753	IFS="$ac_save_ifs"
2754	test -z "$ac_cv_prog_TEXI2PDF" && ac_cv_prog_TEXI2PDF="${pwd}/warn_not_found.sh texi2pdf"
2755	fi
2756	fi
2757	TEXI2PDF="$ac_cv_prog_TEXI2PDF"
2758	if test -n "$TEXI2PDF"; then
2759	echo "$ac_t""$TEXI2PDF" 1>&6
2760	else
2761	echo "$ac_t""no" 1>&6
2762	fi
2763
2764	fi
2765
2766	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2767	echo "configure:2768: checking whether to configure and build Texi2html" >&5
2768	if test "$enable_Texi2html" != no && test -d Texi2html; then
2769	echo "$ac_t""yes" 1>&6
2770	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2771	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2772	if test "$enable_Texi2html" != yes; then
2773	ac_configure_args="$ac_configure_args --enable-Texi2html"
2774	fi
2775	TEXI2HTML=${bindir}/texi2html
2776
2777	else
2778	echo "$ac_t""no" 1>&6
2779	# Extract the first word of "texi2html", so it can be a program name with args.
2780	set dummy texi2html; ac_word=$2
2781	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2782	echo "configure:2783: checking for $ac_word" >&5
2783	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2784	echo $ac_n "(cached) $ac_c" 1>&6
2785	else
2786	if test -n "$TEXI2HTML"; then
2787	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2788	else
2789	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2790	ac_dummy="$PATH"
2791	for ac_dir in $ac_dummy; do
2792	test -z "$ac_dir" && ac_dir=.
2793	if test -f $ac_dir/$ac_word; then
2794	ac_cv_prog_TEXI2HTML="texi2html"
2795	break
2796	fi
2797	done
2798	IFS="$ac_save_ifs"
2799	fi
2800	fi
2801	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2802	if test -n "$TEXI2HTML"; then
2803	echo "$ac_t""$TEXI2HTML" 1>&6
2804	else
2805	echo "$ac_t""no" 1>&6
2806	fi
2807
2808	fi
2809
2810	if test "${TEXI2HTML+set}" != set; then
2811	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2812	fi
2813	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2814	TEXI2HTML_OPTS="-l2h"
2815	fi
2816
2817
2818
2819	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2820	echo "configure:2821: checking whether to build doc" >&5
2821	if test "$enable_doc" != no && test -d doc; then
2822	echo "$ac_t""yes" 1>&6
2823	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2824	if test "$enable_doc" != yes; then
2825	enable_doc=yes
2826	ac_configure_args="$ac_configure_args --enable-doc"
2827	fi
2828	else
2829	enable_doc=no
2830	echo "$ac_t""no" 1>&6
2831	fi
2832
2833	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2834	echo "configure:2835: checking whether to build emacs" >&5
2835	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2836	echo "$ac_t""yes" 1>&6
2837	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2838	if test "$enable_emacs" != yes; then
2839	ac_configure_args="$ac_configure_args --enable-emacs"
2840	fi
2841	else
2842	echo "$ac_t""no" 1>&6
2843	fi
2844
2845	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2846	echo "configure:2847: checking which apint package to use" >&5
2847	if test "$with_apint" = gmp; then
2848	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2849	echo "$ac_t""gmp" 1>&6
2850	else
2851	echo "$ac_t""none" 1>&6
2852	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2853	fi
2854	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2855	echo "$ac_t""gmp" 1>&6
2856	ac_configure_args="$ac_configure_args --with-apint=gmp"
2857	else
2858	{ echo "configure: error: gmp required" 1>&2; exit 1; }
2859	fi
2860
2861	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2862	echo "configure:2863: checking whether to use with MP" >&5
2863	if test "$with_MP" = yes; then
2864	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2865	echo "$ac_t""yes" 1>&6
2866	else
2867	echo "$ac_t""none" 1>&6
2868	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2869	fi
2870	elif test "$with_MP" = no; then
2871	echo "$ac_t""no" 1>&6
2872	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2873	echo "$ac_t""yes" 1>&6
2874	ac_configure_args="$ac_configure_args --with-MP"
2875	else
2876	echo "$ac_t""no" 1>&6
2877	ac_configure_args="$ac_configure_args --without-MP"
2878	DOC2TEX_EXAMPLE_EXCLUSIONS="$DOC2TEX_EXAMPLE_EXCLUSIONS -exclude MP"
2879	fi
2880
2881	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2882	echo "configure:2883: checking whether to use with factory" >&5
2883	if test "$with_factory" = yes; then
2884	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2885	echo "$ac_t""yes" 1>&6
2886	else
2887	echo "$ac_t""none" 1>&6
2888	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2889	fi
2890	elif test "$with_factory" = no; then
2891	echo "$ac_t""no" 1>&6
2892	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2893	echo "$ac_t""yes" 1>&6
2894	ac_configure_args="$ac_configure_args --with-factory"
2895	else
2896	echo "$ac_t""no" 1>&6
2897	ac_configure_args="$ac_configure_args --without-factory"
2898	fi
2899
2900	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2901	echo "configure:2902: checking whether to use with libfac" >&5
2902	if test "$with_libfac" = yes; then
2903	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2904	echo "$ac_t""yes" 1>&6
2905	else
2906	echo "$ac_t""none" 1>&6
2907	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2908	fi
2909	elif test "$with_libfac" = no; then
2910	echo "$ac_t""no" 1>&6
2911	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2912	echo "$ac_t""yes" 1>&6
2913	ac_configure_args="$ac_configure_args --with-libfac"
2914	else
2915	echo "$ac_t""no" 1>&6
2916	ac_configure_args="$ac_configure_args --without-libfac"
2917	fi
2918
2919
2920
2921	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2922	echo "configure:2923: checking whether to use with Singular" >&5
2923	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2924	if test "$enable_Singular" = yes; then
2925	with_Singular=yes
2926	else
2927	with_Singular=no
2928	fi
2929	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2930	fi
2931
2932	if test "$with_Singular" != no; then
2933	echo "$ac_t""yes" 1>&6
2934	else
2935	echo "$ac_t""no" 1>&6
2936	fi
2937
2938
2939	SUBDIRS=""
2940	if test -d omalloc; then
2941	SUBDIRS="$SUBDIRS omalloc"
2942	fi
2943	if test -d gmp; then
2944	SUBDIRS="$SUBDIRS gmp"
2945	fi
2946	if test -d MP; then
2947	SUBDIRS="$SUBDIRS MP"
2948	fi
2949	if test -d ntl; then
2950	SUBDIRS="$SUBDIRS ntl"
2951	fi
2952	if test -d factory; then
2953	SUBDIRS="$SUBDIRS factory"
2954	fi
2955	if test -d libfac; then
2956	SUBDIRS="$SUBDIRS libfac"
2957	fi
2958	if test -d sgroup; then
2959	SUBDIRS="$SUBDIRS sgroup"
2960	fi
2961	if test -d Singular; then
2962	SUBDIRS="$SUBDIRS Singular"
2963	fi
2964	if test -d Texinfo; then
2965	SUBDIRS="$SUBDIRS Texinfo"
2966	fi
2967	if test -d Texi2html; then
2968	SUBDIRS="$SUBDIRS Texi2html"
2969	fi
2970	if test -d doc; then
2971	SUBDIRS="$SUBDIRS doc"
2972	fi
2973	if test -d emacs; then
2974	SUBDIRS="$SUBDIRS emacs"
2975	fi
2976	if test -d modules; then
2977	SUBDIRS="$SUBDIRS modules"
2978	fi
2979	if test -d "modules"; then
2980	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" modules"
2981	BUILD_SUBDIRS=$BUILD_SUBDIRS" modules"
2982	fi
2983
2984	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2985	echo "configure:2986: checking whether ${MAKE-make} sets \${MAKE}" >&5
2986	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2987	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2988	echo $ac_n "(cached) $ac_c" 1>&6
2989	else
2990	cat > conftestmake <<\EOF
2991	all:
2992	@echo 'ac_maketemp="${MAKE}"'
2993	EOF
2994	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2995	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2996	if test -n "$ac_maketemp"; then
2997	eval ac_cv_prog_make_${ac_make}_set=yes
2998	else
2999	eval ac_cv_prog_make_${ac_make}_set=no
3000	fi
3001	rm -f conftestmake
3002	fi
3003	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
3004	echo "$ac_t""yes" 1>&6
3005	SET_MAKE=
3006	else
3007	echo "$ac_t""no" 1>&6
3008	SET_MAKE="MAKE=${MAKE-make}"
3009	fi
3010
3011
3012
3013
3014
3015	subdirs="$CONFIG_SUBDIRS"
3016
3017
3018	trap '' 1 2 15
3019	cat > confcache <<\EOF
3020	# This file is a shell script that caches the results of configure
3021	# tests run on this system so they can be shared between configure
3022	# scripts and configure runs. It is not useful on other systems.
3023	# If it contains results you don't want to keep, you may remove or edit it.
3024	#
3025	# By default, configure uses ./config.cache as the cache file,
3026	# creating it if it does not exist already. You can give configure
3027	# the --cache-file=FILE option to use a different cache file; that is
3028	# what configure does when it calls configure scripts in
3029	# subdirectories, so they share the cache.
3030	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3031	# config.status only pays attention to the cache file if you give it the
3032	# --recheck option to rerun configure.
3033	#
3034	EOF
3035	# The following way of writing the cache mishandles newlines in values,
3036	# but we know of no workaround that is simple, portable, and efficient.
3037	# So, don't put newlines in cache variables' values.
3038	# Ultrix sh set writes to stderr and can't be redirected directly,
3039	# and sets the high bit in the cache file unless we assign to the vars.
3040	(set) 2>&1 \|
3041	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3042	ac_space=\ )
3043	# `set' does not quote correctly, so add quotes (double-quote substitution
3044	# turns \\\\ into \\, and sed turns \\ into \).
3045	sed -n \
3046	-e "s/'/'\\\\''/g" \
3047	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3048	;;
3049	*)
3050	# `set' quotes correctly as required by POSIX, so do not add quotes.
3051	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3052	;;
3053	esac >> confcache
3054	if cmp -s $cache_file confcache; then
3055	:
3056	else
3057	if test -w $cache_file; then
3058	echo "updating cache $cache_file"
3059	cat confcache > $cache_file
3060	else
3061	echo "not updating unwritable cache $cache_file"
3062	fi
3063	fi
3064	rm -f confcache
3065
3066	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3067
3068	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3069	# Let make expand exec_prefix.
3070	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3071
3072	# Any assignment to VPATH causes Sun make to only execute
3073	# the first set of double-colon rules, so remove it if not needed.
3074	# If there is a colon in the path, we need to keep it.
3075	if test "x$srcdir" = x.; then
3076	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3077	fi
3078
3079	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3080
3081	# Transform confdefs.h into DEFS.
3082	# Protect against shell expansion while executing Makefile rules.
3083	# Protect against Makefile macro expansion.
3084	cat > conftest.defs <<\EOF
3085	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
3086	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
3087	s%\[%\\&%g
3088	s%\]%\\&%g
3089	s%\$%$$%g
3090	EOF
3091	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
3092	rm -f conftest.defs
3093
3094
3095	# Without the "./", some shells look in PATH for config.status.
3096	: ${CONFIG_STATUS=./config.status}
3097
3098	echo creating $CONFIG_STATUS
3099	rm -f $CONFIG_STATUS
3100	cat > $CONFIG_STATUS <<EOF
3101	#! /bin/sh
3102	# Generated automatically by configure.
3103	# Run this file to recreate the current configuration.
3104	# This directory was configured as follows,
3105	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3106	#
3107	# $0 $ac_configure_args
3108	#
3109	# Compiler output produced by configure, useful for debugging
3110	# configure, is in ./config.log if it exists.
3111
3112	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3113	for ac_option
3114	do
3115	case "\$ac_option" in
3116	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3117	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3118	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3119	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3120	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3121	exit 0 ;;
3122	-help \| --help \| --hel \| --he \| --h)
3123	echo "\$ac_cs_usage"; exit 0 ;;
3124	*) echo "\$ac_cs_usage"; exit 1 ;;
3125	esac
3126	done
3127
3128	ac_given_srcdir=$srcdir
3129	ac_given_INSTALL="$INSTALL"
3130
3131	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3132	EOF
3133	cat >> $CONFIG_STATUS <<EOF
3134
3135	# Protect against being on the right side of a sed subst in config.status.
3136	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3137	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3138	$ac_vpsub
3139	$extrasub
3140	s%@SHELL@%$SHELL%g
3141	s%@CFLAGS@%$CFLAGS%g
3142	s%@CPPFLAGS@%$CPPFLAGS%g
3143	s%@CXXFLAGS@%$CXXFLAGS%g
3144	s%@FFLAGS@%$FFLAGS%g
3145	s%@DEFS@%$DEFS%g
3146	s%@LDFLAGS@%$LDFLAGS%g
3147	s%@LIBS@%$LIBS%g
3148	s%@exec_prefix@%$exec_prefix%g
3149	s%@prefix@%$prefix%g
3150	s%@program_transform_name@%$program_transform_name%g
3151	s%@bindir@%$bindir%g
3152	s%@sbindir@%$sbindir%g
3153	s%@libexecdir@%$libexecdir%g
3154	s%@datadir@%$datadir%g
3155	s%@sysconfdir@%$sysconfdir%g
3156	s%@sharedstatedir@%$sharedstatedir%g
3157	s%@localstatedir@%$localstatedir%g
3158	s%@libdir@%$libdir%g
3159	s%@includedir@%$includedir%g
3160	s%@oldincludedir@%$oldincludedir%g
3161	s%@infodir@%$infodir%g
3162	s%@mandir@%$mandir%g
3163	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3164	s%@VERSION_DATE@%$VERSION_DATE%g
3165	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3166	s%@SINGULAR_RPM_VERSION@%$SINGULAR_RPM_VERSION%g
3167	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3168	s%@SINGUNAME@%$SINGUNAME%g
3169	s%@SING_UNAME@%$SING_UNAME%g
3170	s%@CC@%$CC%g
3171	s%@CPP@%$CPP%g
3172	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3173	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3174	s%@INSTALL_DATA@%$INSTALL_DATA%g
3175	s%@CXX@%$CXX%g
3176	s%@PIPE@%$PIPE%g
3177	s%@PERL@%$PERL%g
3178	s%@UUDECODE@%$UUDECODE%g
3179	s%@GUNZIP@%$GUNZIP%g
3180	s%@MYGZIP@%$MYGZIP%g
3181	s%@LATEX2HTML@%$LATEX2HTML%g
3182	s%@LN_S@%$LN_S%g
3183	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3184	s%@SINGULAR@%$SINGULAR%g
3185	s%@DOC2TEX_EXAMPLE_EXCLUSIONS@%$DOC2TEX_EXAMPLE_EXCLUSIONS%g
3186	s%@TMP_DIR@%$TMP_DIR%g
3187	s%@CXXCPP@%$CXXCPP%g
3188	s%@TEXI2DVI@%$TEXI2DVI%g
3189	s%@TEXI2PDF@%$TEXI2PDF%g
3190	s%@MAKEINFO@%$MAKEINFO%g
3191	s%@TEXINDEX@%$TEXINDEX%g
3192	s%@TEXI2HTML@%$TEXI2HTML%g
3193	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3194	s%@SET_MAKE@%$SET_MAKE%g
3195	s%@SUBDIRS@%$SUBDIRS%g
3196	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3197	s%@BUILD1_SUBDIRS@%$BUILD1_SUBDIRS%g
3198	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3199	s%@subdirs@%$subdirs%g
3200
3201	CEOF
3202	EOF
3203
3204	cat >> $CONFIG_STATUS <<\EOF
3205
3206	# Split the substitutions into bite-sized pieces for seds with
3207	# small command number limits, like on Digital OSF/1 and HP-UX.
3208	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3209	ac_file=1 # Number of current file.
3210	ac_beg=1 # First line for current file.
3211	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3212	ac_more_lines=:
3213	ac_sed_cmds=""
3214	while $ac_more_lines; do
3215	if test $ac_beg -gt 1; then
3216	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3217	else
3218	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3219	fi
3220	if test ! -s conftest.s$ac_file; then
3221	ac_more_lines=false
3222	rm -f conftest.s$ac_file
3223	else
3224	if test -z "$ac_sed_cmds"; then
3225	ac_sed_cmds="sed -f conftest.s$ac_file"
3226	else
3227	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3228	fi
3229	ac_file=`expr $ac_file + 1`
3230	ac_beg=$ac_end
3231	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3232	fi
3233	done
3234	if test -z "$ac_sed_cmds"; then
3235	ac_sed_cmds=cat
3236	fi
3237	EOF
3238
3239	cat >> $CONFIG_STATUS <<EOF
3240
3241	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3242	EOF
3243	cat >> $CONFIG_STATUS <<\EOF
3244	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3245	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3246	case "$ac_file" in
3247	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3248	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3249	*) ac_file_in="${ac_file}.in" ;;
3250	esac
3251
3252	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3253
3254	# Remove last slash and all that follows it. Not all systems have dirname.
3255	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3256	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3257	# The file is in a subdirectory.
3258	test ! -d "$ac_dir" && mkdir "$ac_dir"
3259	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3260	# A "../" for each directory in $ac_dir_suffix.
3261	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3262	else
3263	ac_dir_suffix= ac_dots=
3264	fi
3265
3266	case "$ac_given_srcdir" in
3267	.) srcdir=.
3268	if test -z "$ac_dots"; then top_srcdir=.
3269	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3270	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3271	*) # Relative path.
3272	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3273	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3274	esac
3275
3276	case "$ac_given_INSTALL" in
3277	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3278	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3279	esac
3280
3281	echo creating "$ac_file"
3282	rm -f "$ac_file"
3283	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3284	case "$ac_file" in
3285	Makefile) ac_comsub="1i\\
3286	# $configure_input" ;;
3287	*) ac_comsub= ;;
3288	esac
3289
3290	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3291	sed -e "$ac_comsub
3292	s%@configure_input@%$configure_input%g
3293	s%@srcdir@%$srcdir%g
3294	s%@top_srcdir@%$top_srcdir%g
3295	s%@INSTALL@%$INSTALL%g
3296	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3297	fi; done
3298	rm -f conftest.s*
3299
3300	EOF
3301	cat >> $CONFIG_STATUS <<EOF
3302
3303	EOF
3304	cat >> $CONFIG_STATUS <<\EOF
3305
3306	exit 0
3307	EOF
3308	chmod +x $CONFIG_STATUS
3309	rm -fr confdefs* $ac_clean_files
3310	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3311
3312	if test "$no_recursion" != yes; then
3313
3314	# Remove --cache-file and --srcdir arguments so they do not pile up.
3315	ac_sub_configure_args=
3316	ac_prev=
3317	for ac_arg in $ac_configure_args; do
3318	if test -n "$ac_prev"; then
3319	ac_prev=
3320	continue
3321	fi
3322	case "$ac_arg" in
3323	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3324	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3325	ac_prev=cache_file ;;
3326	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3327	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3328	;;
3329	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3330	ac_prev=srcdir ;;
3331	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3332	;;
3333	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3334	esac
3335	done
3336
3337	for ac_config_dir in $CONFIG_SUBDIRS; do
3338
3339	# Do not complain, so a configure script can configure whichever
3340	# parts of a large source tree are present.
3341	if test ! -d $srcdir/$ac_config_dir; then
3342	continue
3343	fi
3344
3345	echo configuring in $ac_config_dir
3346
3347	case "$srcdir" in
3348	.) ;;
3349	*)
3350	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3351	else
3352	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3353	fi
3354	;;
3355	esac
3356
3357	ac_popdir=`pwd`
3358	cd $ac_config_dir
3359
3360	# A "../" for each directory in /$ac_config_dir.
3361	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3362
3363	case "$srcdir" in
3364	.) # No --srcdir option. We are building in place.
3365	ac_sub_srcdir=$srcdir ;;
3366	/*) # Absolute path.
3367	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3368	*) # Relative path.
3369	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3370	esac
3371
3372	# Check for guested configure; otherwise get Cygnus style configure.
3373	if test -f $ac_sub_srcdir/configure; then
3374	ac_sub_configure=$ac_sub_srcdir/configure
3375	elif test -f $ac_sub_srcdir/configure.in; then
3376	ac_sub_configure=$ac_configure
3377	else
3378	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3379	ac_sub_configure=
3380	fi
3381
3382	# The recursion is here.
3383	if test -n "$ac_sub_configure"; then
3384
3385	# Make the cache file name correct relative to the subdirectory.
3386	case "$cache_file" in
3387	/*) ac_sub_cache_file=$cache_file ;;
3388	*) # Relative path.
3389	ac_sub_cache_file="$ac_dots$cache_file" ;;
3390	esac
3391	case "$ac_given_INSTALL" in
3392	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3393	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3394	esac
3395
3396	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3397	# The eval makes quoting arguments work.
3398	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3399	then :
3400	else
3401	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3402	fi
3403	fi
3404
3405	cd $ac_popdir
3406	done
3407	fi
3408

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