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source: git/configure @ 22e84a

spielwiese

Last change on this file since 22e84a was 22e84a, checked in by Kai Krüger <krueger@…>, 17 years ago
*kai: minor corrections to handling of subdirs kernel and IntegerProgramming in toplevel configure git-svn-id: file:///usr/local/Singular/svn/trunk@9754 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 103.3 KB

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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=3
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}.${SINGULAR_SUB_VERSION}"
601	VERSION_DATE="December 2006"
602	SINGULAR_ROOT_DIR=$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 "$GXX" = yes; then
1210	CXXFLAGS="-O2"
1211	else
1212	CXXFLAGS=
1213	fi
1214	fi
1215
1216	for ac_declaration in \
1217	''\
1218	'#include <stdlib.h>' \
1219	'extern "C" void std::exit (int) throw (); using std::exit;' \
1220	'extern "C" void std::exit (int); using std::exit;' \
1221	'extern "C" void exit (int) throw ();' \
1222	'extern "C" void exit (int);' \
1223	'void exit (int);'
1224	do
1225	cat > conftest.$ac_ext <<EOF
1226	#line 1227 "configure"
1227	#include "confdefs.h"
1228	#include <stdlib.h>
1229	$ac_declaration
1230	int main() {
1231	exit (42);
1232	; return 0; }
1233	EOF
1234	if { (eval echo configure:1235: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1235	:
1236	else
1237	echo "configure: failed program was:" >&5
1238	cat conftest.$ac_ext >&5
1239	rm -rf conftest*
1240	continue
1241	fi
1242	rm -f conftest*
1243	cat > conftest.$ac_ext <<EOF
1244	#line 1245 "configure"
1245	#include "confdefs.h"
1246	$ac_declaration
1247	int main() {
1248	exit (42);
1249	; return 0; }
1250	EOF
1251	if { (eval echo configure:1252: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1252	rm -rf conftest*
1253	break
1254	else
1255	echo "configure: failed program was:" >&5
1256	cat conftest.$ac_ext >&5
1257	fi
1258	rm -f conftest*
1259	done
1260	if test -n "$ac_declaration"; then
1261	echo '#ifdef __cplusplus' >>confdefs.h
1262	echo $ac_declaration >>confdefs.h
1263	echo '#endif' >>confdefs.h
1264	fi
1265
1266
1267
1268	SING_CC=${CC}; export SING_CC
1269	SING_CXX=${CXX}; export SING_CXX
1270
1271	# check whether the compiler accepts -pipe
1272	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1273	echo "configure:1274: checking whether compiler accepts -pipe" >&5
1274	temp_cflags=${CFLAGS}
1275	CFLAGS="${CFLAGS} -pipe"
1276	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1277	echo $ac_n "(cached) $ac_c" 1>&6
1278	else
1279	cat > conftest.$ac_ext <<EOF
1280	#line 1281 "configure"
1281	#include "confdefs.h"
1282
1283	int main() {
1284
1285	; return 0; }
1286	EOF
1287	if { (eval echo configure:1288: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1288	rm -rf conftest*
1289	ac_cv_cxx_have_pipe=yes
1290	else
1291	echo "configure: failed program was:" >&5
1292	cat conftest.$ac_ext >&5
1293	rm -rf conftest*
1294	ac_cv_cxx_have_pipe=no
1295	fi
1296	rm -f conftest*
1297
1298	fi
1299
1300	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1301	CFLAGS=${temp_cflags}
1302	if test "${ac_cv_cxx_have_pipe}" != yes; then
1303	PIPE=
1304	else
1305	PIPE="-pipe"
1306	fi
1307
1308
1309	for ac_prog in perl5 perl
1310	do
1311	# Extract the first word of "$ac_prog", so it can be a program name with args.
1312	set dummy $ac_prog; ac_word=$2
1313	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1314	echo "configure:1315: checking for $ac_word" >&5
1315	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1316	echo $ac_n "(cached) $ac_c" 1>&6
1317	else
1318	if test -n "$PERL"; then
1319	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1320	else
1321	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1322	ac_dummy="$PATH"
1323	for ac_dir in $ac_dummy; do
1324	test -z "$ac_dir" && ac_dir=.
1325	if test -f $ac_dir/$ac_word; then
1326	ac_cv_prog_PERL="$ac_prog"
1327	break
1328	fi
1329	done
1330	IFS="$ac_save_ifs"
1331	fi
1332	fi
1333	PERL="$ac_cv_prog_PERL"
1334	if test -n "$PERL"; then
1335	echo "$ac_t""$PERL" 1>&6
1336	else
1337	echo "$ac_t""no" 1>&6
1338	fi
1339
1340	test -n "$PERL" && break
1341	done
1342
1343	for ac_prog in uudecode "uudeview -i"
1344	do
1345	# Extract the first word of "$ac_prog", so it can be a program name with args.
1346	set dummy $ac_prog; ac_word=$2
1347	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1348	echo "configure:1349: checking for $ac_word" >&5
1349	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1350	echo $ac_n "(cached) $ac_c" 1>&6
1351	else
1352	if test -n "$UUDECODE"; then
1353	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1354	else
1355	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1356	ac_dummy="$PATH"
1357	for ac_dir in $ac_dummy; do
1358	test -z "$ac_dir" && ac_dir=.
1359	if test -f $ac_dir/$ac_word; then
1360	ac_cv_prog_UUDECODE="$ac_prog"
1361	break
1362	fi
1363	done
1364	IFS="$ac_save_ifs"
1365	fi
1366	fi
1367	UUDECODE="$ac_cv_prog_UUDECODE"
1368	if test -n "$UUDECODE"; then
1369	echo "$ac_t""$UUDECODE" 1>&6
1370	else
1371	echo "$ac_t""no" 1>&6
1372	fi
1373
1374	test -n "$UUDECODE" && break
1375	done
1376
1377	for ac_prog in gunzip
1378	do
1379	# Extract the first word of "$ac_prog", so it can be a program name with args.
1380	set dummy $ac_prog; ac_word=$2
1381	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1382	echo "configure:1383: checking for $ac_word" >&5
1383	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1384	echo $ac_n "(cached) $ac_c" 1>&6
1385	else
1386	if test -n "$GUNZIP"; then
1387	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1388	else
1389	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1390	ac_dummy="$PATH"
1391	for ac_dir in $ac_dummy; do
1392	test -z "$ac_dir" && ac_dir=.
1393	if test -f $ac_dir/$ac_word; then
1394	ac_cv_prog_GUNZIP="$ac_prog"
1395	break
1396	fi
1397	done
1398	IFS="$ac_save_ifs"
1399	fi
1400	fi
1401	GUNZIP="$ac_cv_prog_GUNZIP"
1402	if test -n "$GUNZIP"; then
1403	echo "$ac_t""$GUNZIP" 1>&6
1404	else
1405	echo "$ac_t""no" 1>&6
1406	fi
1407
1408	test -n "$GUNZIP" && break
1409	done
1410	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1411
1412	# don't use GZIP this breaks configure
1413	for ac_prog in gzip
1414	do
1415	# Extract the first word of "$ac_prog", so it can be a program name with args.
1416	set dummy $ac_prog; ac_word=$2
1417	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1418	echo "configure:1419: checking for $ac_word" >&5
1419	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1420	echo $ac_n "(cached) $ac_c" 1>&6
1421	else
1422	if test -n "$MYGZIP"; then
1423	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1424	else
1425	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1426	ac_dummy="$PATH"
1427	for ac_dir in $ac_dummy; do
1428	test -z "$ac_dir" && ac_dir=.
1429	if test -f $ac_dir/$ac_word; then
1430	ac_cv_prog_MYGZIP="$ac_prog"
1431	break
1432	fi
1433	done
1434	IFS="$ac_save_ifs"
1435	fi
1436	fi
1437	MYGZIP="$ac_cv_prog_MYGZIP"
1438	if test -n "$MYGZIP"; then
1439	echo "$ac_t""$MYGZIP" 1>&6
1440	else
1441	echo "$ac_t""no" 1>&6
1442	fi
1443
1444	test -n "$MYGZIP" && break
1445	done
1446	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1447
1448	# Extract the first word of "latex2html", so it can be a program name with args.
1449	set dummy latex2html; ac_word=$2
1450	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1451	echo "configure:1452: checking for $ac_word" >&5
1452	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1453	echo $ac_n "(cached) $ac_c" 1>&6
1454	else
1455	if test -n "$LATEX2HTML"; then
1456	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1457	else
1458	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1459	ac_dummy="$PATH"
1460	for ac_dir in $ac_dummy; do
1461	test -z "$ac_dir" && ac_dir=.
1462	if test -f $ac_dir/$ac_word; then
1463	ac_cv_prog_LATEX2HTML="latex2html"
1464	break
1465	fi
1466	done
1467	IFS="$ac_save_ifs"
1468	fi
1469	fi
1470	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1471	if test -n "$LATEX2HTML"; then
1472	echo "$ac_t""$LATEX2HTML" 1>&6
1473	else
1474	echo "$ac_t""no" 1>&6
1475	fi
1476
1477	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1478	echo "configure:1479: checking whether ln -s works" >&5
1479	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1480	echo $ac_n "(cached) $ac_c" 1>&6
1481	else
1482	rm -f conftestdata
1483	if ln -s X conftestdata 2>/dev/null
1484	then
1485	rm -f conftestdata
1486	ac_cv_prog_LN_S="ln -s"
1487	else
1488	ac_cv_prog_LN_S=ln
1489	fi
1490	fi
1491	LN_S="$ac_cv_prog_LN_S"
1492	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1493	echo "$ac_t""yes" 1>&6
1494	else
1495	echo "$ac_t""no" 1>&6
1496	fi
1497
1498
1499	if test -r "${pwd}/mkinstalldirs"; then
1500	MKINSTALLDIRS=${pwd}/mkinstalldirs
1501
1502	else
1503	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1504	fi
1505
1506	# expand prefix and pass it to subsequent configures
1507	if test "x$prefix" = xNONE; then
1508	prefix=${ac_default_prefix}
1509	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1510	fi
1511
1512	# expand exec_prefix
1513	if test "x$exec_prefix" = xNONE; then
1514	exec_prefix=${prefix}/${ac_cv_singuname}
1515	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1516	fi
1517
1518	# expand bindir
1519	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1520	bindir="${exec_prefix}"
1521	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1522	fi
1523
1524	# expand libdir
1525	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1526	libdir="${exec_prefix}/lib"
1527	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1528	fi
1529
1530	# expand includedir
1531	if test "x$includedir" = 'x${prefix}/include'; then
1532	includedir="${exec_prefix}/include"
1533	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1534	fi
1535
1536	# construct name of installed Singular executable
1537	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1538	export SINGULAR
1539
1540
1541
1542	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1543	LDFLAGS="-L${libdir} ${LDFLAGS}"
1544	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1545
1546	# check for AIX
1547	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1548	echo "configure:1549: checking whether _AIX is defined" >&5
1549	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1550	echo $ac_n "(cached) $ac_c" 1>&6
1551	else
1552	cat > conftest.$ac_ext <<EOF
1553	#line 1554 "configure"
1554	#include "confdefs.h"
1555	#ifdef _AIX
1556	yes
1557	#endif
1558
1559	EOF
1560	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1561	egrep "yes" >/dev/null 2>&1; then
1562	rm -rf conftest*
1563	ac_cv_is_aix=yes
1564	else
1565	rm -rf conftest*
1566	ac_cv_is_aix=no
1567	fi
1568	rm -f conftest*
1569
1570	fi
1571
1572	if test "$ac_cv_is_aix" = yes; then
1573	echo "$ac_t""yes" 1>&6
1574	else
1575	echo "$ac_t""no" 1>&6
1576	fi
1577
1578	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1579	echo "configure:1580: checking for atof in -lm" >&5
1580	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1581	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1582	echo $ac_n "(cached) $ac_c" 1>&6
1583	else
1584	ac_save_LIBS="$LIBS"
1585	LIBS="-lm $LIBS"
1586	cat > conftest.$ac_ext <<EOF
1587	#line 1588 "configure"
1588	#include "confdefs.h"
1589	/* Override any gcc2 internal prototype to avoid an error. */
1590	/* We use char because int might match the return type of a gcc2
1591	builtin and then its argument prototype would still apply. */
1592	char atof();
1593
1594	int main() {
1595	atof()
1596	; return 0; }
1597	EOF
1598	if { (eval echo configure:1599: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1599	rm -rf conftest*
1600	eval "ac_cv_lib_$ac_lib_var=yes"
1601	else
1602	echo "configure: failed program was:" >&5
1603	cat conftest.$ac_ext >&5
1604	rm -rf conftest*
1605	eval "ac_cv_lib_$ac_lib_var=no"
1606	fi
1607	rm -f conftest*
1608	LIBS="$ac_save_LIBS"
1609
1610	fi
1611	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1612	echo "$ac_t""yes" 1>&6
1613	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1614	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1615	cat >> confdefs.h <<EOF
1616	#define $ac_tr_lib 1
1617	EOF
1618
1619	LIBS="-lm $LIBS"
1620
1621	else
1622	echo "$ac_t""no" 1>&6
1623	fi
1624
1625	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1626	echo "configure:1627: checking for socket in -lbsd" >&5
1627	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1628	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1629	echo $ac_n "(cached) $ac_c" 1>&6
1630	else
1631	ac_save_LIBS="$LIBS"
1632	LIBS="-lbsd $LIBS"
1633	cat > conftest.$ac_ext <<EOF
1634	#line 1635 "configure"
1635	#include "confdefs.h"
1636	/* Override any gcc2 internal prototype to avoid an error. */
1637	/* We use char because int might match the return type of a gcc2
1638	builtin and then its argument prototype would still apply. */
1639	char socket();
1640
1641	int main() {
1642	socket()
1643	; return 0; }
1644	EOF
1645	if { (eval echo configure:1646: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1646	rm -rf conftest*
1647	eval "ac_cv_lib_$ac_lib_var=yes"
1648	else
1649	echo "configure: failed program was:" >&5
1650	cat conftest.$ac_ext >&5
1651	rm -rf conftest*
1652	eval "ac_cv_lib_$ac_lib_var=no"
1653	fi
1654	rm -f conftest*
1655	LIBS="$ac_save_LIBS"
1656
1657	fi
1658	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1659	echo "$ac_t""yes" 1>&6
1660	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1661	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1662	cat >> confdefs.h <<EOF
1663	#define $ac_tr_lib 1
1664	EOF
1665
1666	LIBS="-lbsd $LIBS"
1667
1668	else
1669	echo "$ac_t""no" 1>&6
1670	fi
1671
1672	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1673	echo "configure:1674: checking for listen in -lsocket" >&5
1674	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1675	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1676	echo $ac_n "(cached) $ac_c" 1>&6
1677	else
1678	ac_save_LIBS="$LIBS"
1679	LIBS="-lsocket $LIBS"
1680	cat > conftest.$ac_ext <<EOF
1681	#line 1682 "configure"
1682	#include "confdefs.h"
1683	/* Override any gcc2 internal prototype to avoid an error. */
1684	/* We use char because int might match the return type of a gcc2
1685	builtin and then its argument prototype would still apply. */
1686	char listen();
1687
1688	int main() {
1689	listen()
1690	; return 0; }
1691	EOF
1692	if { (eval echo configure:1693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1693	rm -rf conftest*
1694	eval "ac_cv_lib_$ac_lib_var=yes"
1695	else
1696	echo "configure: failed program was:" >&5
1697	cat conftest.$ac_ext >&5
1698	rm -rf conftest*
1699	eval "ac_cv_lib_$ac_lib_var=no"
1700	fi
1701	rm -f conftest*
1702	LIBS="$ac_save_LIBS"
1703
1704	fi
1705	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1706	echo "$ac_t""yes" 1>&6
1707	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1708	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1709	cat >> confdefs.h <<EOF
1710	#define $ac_tr_lib 1
1711	EOF
1712
1713	LIBS="-lsocket $LIBS"
1714
1715	else
1716	echo "$ac_t""no" 1>&6
1717	fi
1718
1719	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1720	echo "configure:1721: checking for gethostbyname in -lnsl" >&5
1721	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1722	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1723	echo $ac_n "(cached) $ac_c" 1>&6
1724	else
1725	ac_save_LIBS="$LIBS"
1726	LIBS="-lnsl $LIBS"
1727	cat > conftest.$ac_ext <<EOF
1728	#line 1729 "configure"
1729	#include "confdefs.h"
1730	/* Override any gcc2 internal prototype to avoid an error. */
1731	/* We use char because int might match the return type of a gcc2
1732	builtin and then its argument prototype would still apply. */
1733	char gethostbyname();
1734
1735	int main() {
1736	gethostbyname()
1737	; return 0; }
1738	EOF
1739	if { (eval echo configure:1740: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1740	rm -rf conftest*
1741	eval "ac_cv_lib_$ac_lib_var=yes"
1742	else
1743	echo "configure: failed program was:" >&5
1744	cat conftest.$ac_ext >&5
1745	rm -rf conftest*
1746	eval "ac_cv_lib_$ac_lib_var=no"
1747	fi
1748	rm -f conftest*
1749	LIBS="$ac_save_LIBS"
1750
1751	fi
1752	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1753	echo "$ac_t""yes" 1>&6
1754	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1755	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1756	cat >> confdefs.h <<EOF
1757	#define $ac_tr_lib 1
1758	EOF
1759
1760	LIBS="-lnsl $LIBS"
1761
1762	else
1763	echo "$ac_t""no" 1>&6
1764	fi
1765
1766	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1767	echo "configure:1768: checking for main in -lgmp" >&5
1768	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1769	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1770	echo $ac_n "(cached) $ac_c" 1>&6
1771	else
1772	ac_save_LIBS="$LIBS"
1773	LIBS="-lgmp $LIBS"
1774	cat > conftest.$ac_ext <<EOF
1775	#line 1776 "configure"
1776	#include "confdefs.h"
1777
1778	int main() {
1779	main()
1780	; return 0; }
1781	EOF
1782	if { (eval echo configure:1783: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1783	rm -rf conftest*
1784	eval "ac_cv_lib_$ac_lib_var=yes"
1785	else
1786	echo "configure: failed program was:" >&5
1787	cat conftest.$ac_ext >&5
1788	rm -rf conftest*
1789	eval "ac_cv_lib_$ac_lib_var=no"
1790	fi
1791	rm -f conftest*
1792	LIBS="$ac_save_LIBS"
1793
1794	fi
1795	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1796	echo "$ac_t""yes" 1>&6
1797	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1798	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1799	cat >> confdefs.h <<EOF
1800	#define $ac_tr_lib 1
1801	EOF
1802
1803	LIBS="-lgmp $LIBS"
1804
1805	else
1806	echo "$ac_t""no" 1>&6
1807	fi
1808
1809	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1810	echo "configure:1811: checking for IMP_PutGmpInt in -lMP" >&5
1811	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1812	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1813	echo $ac_n "(cached) $ac_c" 1>&6
1814	else
1815	ac_save_LIBS="$LIBS"
1816	LIBS="-lMP $LIBS"
1817	cat > conftest.$ac_ext <<EOF
1818	#line 1819 "configure"
1819	#include "confdefs.h"
1820	/* Override any gcc2 internal prototype to avoid an error. */
1821	/* We use char because int might match the return type of a gcc2
1822	builtin and then its argument prototype would still apply. */
1823	char IMP_PutGmpInt();
1824
1825	int main() {
1826	IMP_PutGmpInt()
1827	; return 0; }
1828	EOF
1829	if { (eval echo configure:1830: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1830	rm -rf conftest*
1831	eval "ac_cv_lib_$ac_lib_var=yes"
1832	else
1833	echo "configure: failed program was:" >&5
1834	cat conftest.$ac_ext >&5
1835	rm -rf conftest*
1836	eval "ac_cv_lib_$ac_lib_var=no"
1837	fi
1838	rm -f conftest*
1839	LIBS="$ac_save_LIBS"
1840
1841	fi
1842	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1843	echo "$ac_t""yes" 1>&6
1844	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1845	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1846	cat >> confdefs.h <<EOF
1847	#define $ac_tr_lib 1
1848	EOF
1849
1850	LIBS="-lMP $LIBS"
1851
1852	else
1853	echo "$ac_t""no" 1>&6
1854	fi
1855
1856	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1857	echo "configure:1858: checking for MPT_GetTree in -lMPT" >&5
1858	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1859	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1860	echo $ac_n "(cached) $ac_c" 1>&6
1861	else
1862	ac_save_LIBS="$LIBS"
1863	LIBS="-lMPT $LIBS"
1864	cat > conftest.$ac_ext <<EOF
1865	#line 1866 "configure"
1866	#include "confdefs.h"
1867	/* Override any gcc2 internal prototype to avoid an error. */
1868	/* We use char because int might match the return type of a gcc2
1869	builtin and then its argument prototype would still apply. */
1870	char MPT_GetTree();
1871
1872	int main() {
1873	MPT_GetTree()
1874	; return 0; }
1875	EOF
1876	if { (eval echo configure:1877: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1877	rm -rf conftest*
1878	eval "ac_cv_lib_$ac_lib_var=yes"
1879	else
1880	echo "configure: failed program was:" >&5
1881	cat conftest.$ac_ext >&5
1882	rm -rf conftest*
1883	eval "ac_cv_lib_$ac_lib_var=no"
1884	fi
1885	rm -f conftest*
1886	LIBS="$ac_save_LIBS"
1887
1888	fi
1889	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1890	echo "$ac_t""yes" 1>&6
1891	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1892	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1893	cat >> confdefs.h <<EOF
1894	#define $ac_tr_lib 1
1895	EOF
1896
1897	LIBS="-lMPT $LIBS"
1898
1899	else
1900	echo "$ac_t""no" 1>&6
1901	fi
1902
1903	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1904	echo "configure:1905: checking for atof in -lsingcf" >&5
1905	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1906	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1907	echo $ac_n "(cached) $ac_c" 1>&6
1908	else
1909	ac_save_LIBS="$LIBS"
1910	LIBS="-lsingcf $LIBS"
1911	cat > conftest.$ac_ext <<EOF
1912	#line 1913 "configure"
1913	#include "confdefs.h"
1914	/* Override any gcc2 internal prototype to avoid an error. */
1915	/* We use char because int might match the return type of a gcc2
1916	builtin and then its argument prototype would still apply. */
1917	char atof();
1918
1919	int main() {
1920	atof()
1921	; return 0; }
1922	EOF
1923	if { (eval echo configure:1924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1924	rm -rf conftest*
1925	eval "ac_cv_lib_$ac_lib_var=yes"
1926	else
1927	echo "configure: failed program was:" >&5
1928	cat conftest.$ac_ext >&5
1929	rm -rf conftest*
1930	eval "ac_cv_lib_$ac_lib_var=no"
1931	fi
1932	rm -f conftest*
1933	LIBS="$ac_save_LIBS"
1934
1935	fi
1936	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1937	echo "$ac_t""yes" 1>&6
1938	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1939	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1940	cat >> confdefs.h <<EOF
1941	#define $ac_tr_lib 1
1942	EOF
1943
1944	LIBS="-lsingcf $LIBS"
1945
1946	else
1947	echo "$ac_t""no" 1>&6
1948	fi
1949
1950	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1951	echo "configure:1952: checking for atof in -lsingfac" >&5
1952	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1953	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1954	echo $ac_n "(cached) $ac_c" 1>&6
1955	else
1956	ac_save_LIBS="$LIBS"
1957	LIBS="-lsingfac $LIBS"
1958	cat > conftest.$ac_ext <<EOF
1959	#line 1960 "configure"
1960	#include "confdefs.h"
1961	/* Override any gcc2 internal prototype to avoid an error. */
1962	/* We use char because int might match the return type of a gcc2
1963	builtin and then its argument prototype would still apply. */
1964	char atof();
1965
1966	int main() {
1967	atof()
1968	; return 0; }
1969	EOF
1970	if { (eval echo configure:1971: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1971	rm -rf conftest*
1972	eval "ac_cv_lib_$ac_lib_var=yes"
1973	else
1974	echo "configure: failed program was:" >&5
1975	cat conftest.$ac_ext >&5
1976	rm -rf conftest*
1977	eval "ac_cv_lib_$ac_lib_var=no"
1978	fi
1979	rm -f conftest*
1980	LIBS="$ac_save_LIBS"
1981
1982	fi
1983	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1984	echo "$ac_t""yes" 1>&6
1985	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1986	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1987	cat >> confdefs.h <<EOF
1988	#define $ac_tr_lib 1
1989	EOF
1990
1991	LIBS="-lsingfac $LIBS"
1992
1993	else
1994	echo "$ac_t""no" 1>&6
1995	fi
1996
1997	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
1998	echo "configure:1999: checking for omTestAddr in -lomalloc" >&5
1999	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
2000	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2001	echo $ac_n "(cached) $ac_c" 1>&6
2002	else
2003	ac_save_LIBS="$LIBS"
2004	LIBS="-lomalloc $LIBS"
2005	cat > conftest.$ac_ext <<EOF
2006	#line 2007 "configure"
2007	#include "confdefs.h"
2008	/* Override any gcc2 internal prototype to avoid an error. */
2009	/* We use char because int might match the return type of a gcc2
2010	builtin and then its argument prototype would still apply. */
2011	char omTestAddr();
2012
2013	int main() {
2014	omTestAddr()
2015	; return 0; }
2016	EOF
2017	if { (eval echo configure:2018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2018	rm -rf conftest*
2019	eval "ac_cv_lib_$ac_lib_var=yes"
2020	else
2021	echo "configure: failed program was:" >&5
2022	cat conftest.$ac_ext >&5
2023	rm -rf conftest*
2024	eval "ac_cv_lib_$ac_lib_var=no"
2025	fi
2026	rm -f conftest*
2027	LIBS="$ac_save_LIBS"
2028
2029	fi
2030	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2031	echo "$ac_t""yes" 1>&6
2032	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2033	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2034	cat >> confdefs.h <<EOF
2035	#define $ac_tr_lib 1
2036	EOF
2037
2038	LIBS="-lomalloc $LIBS"
2039
2040	else
2041	echo "$ac_t""no" 1>&6
2042	fi
2043
2044	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
2045	echo "configure:2046: checking for main in -lomalloc_ndebug" >&5
2046	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
2047	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2048	echo $ac_n "(cached) $ac_c" 1>&6
2049	else
2050	ac_save_LIBS="$LIBS"
2051	LIBS="-lomalloc_ndebug $LIBS"
2052	cat > conftest.$ac_ext <<EOF
2053	#line 2054 "configure"
2054	#include "confdefs.h"
2055
2056	int main() {
2057	main()
2058	; return 0; }
2059	EOF
2060	if { (eval echo configure:2061: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2061	rm -rf conftest*
2062	eval "ac_cv_lib_$ac_lib_var=yes"
2063	else
2064	echo "configure: failed program was:" >&5
2065	cat conftest.$ac_ext >&5
2066	rm -rf conftest*
2067	eval "ac_cv_lib_$ac_lib_var=no"
2068	fi
2069	rm -f conftest*
2070	LIBS="$ac_save_LIBS"
2071
2072	fi
2073	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2074	echo "$ac_t""yes" 1>&6
2075	ac_tr_lib=HAVE_LIB`echo omalloc_ndebug \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2076	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2077	cat >> confdefs.h <<EOF
2078	#define $ac_tr_lib 1
2079	EOF
2080
2081	LIBS="-lomalloc_ndebug $LIBS"
2082
2083	else
2084	echo "$ac_t""no" 1>&6
2085	fi
2086
2087
2088	for ac_hdr in gmp.h MP.h MPT.h factory.h factor.h omalloc.h
2089	do
2090	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2091	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2092	echo "configure:2093: checking for $ac_hdr" >&5
2093	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2094	echo $ac_n "(cached) $ac_c" 1>&6
2095	else
2096	cat > conftest.$ac_ext <<EOF
2097	#line 2098 "configure"
2098	#include "confdefs.h"
2099	#include <$ac_hdr>
2100	EOF
2101	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2102	{ (eval echo configure:2103: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2103	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2104	if test -z "$ac_err"; then
2105	rm -rf conftest*
2106	eval "ac_cv_header_$ac_safe=yes"
2107	else
2108	echo "$ac_err" >&5
2109	echo "configure: failed program was:" >&5
2110	cat conftest.$ac_ext >&5
2111	rm -rf conftest*
2112	eval "ac_cv_header_$ac_safe=no"
2113	fi
2114	rm -f conftest*
2115	fi
2116	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2117	echo "$ac_t""yes" 1>&6
2118	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2119	cat >> confdefs.h <<EOF
2120	#define $ac_tr_hdr 1
2121	EOF
2122
2123	else
2124	echo "$ac_t""no" 1>&6
2125	fi
2126	done
2127
2128
2129	if test "$ac_cv_lib_gmp_main" = yes && \
2130	test "$ac_cv_header_gmp_h" = yes; then
2131	ac_gmp_ok=yes
2132	fi
2133
2134	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2135	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2136	test "$ac_cv_header_MP_h" = yes && \
2137	test "$ac_cv_header_MPT_h" = yes; then
2138	ac_MP_ok=yes
2139	fi
2140
2141	if test "$ac_cv_lib_singcf_atof" = yes && \
2142	test "$ac_cv_header_factory_h" = yes; then
2143	ac_factory_ok=yes
2144	fi
2145
2146	if test "$ac_cv_lib_singfac_atof" = yes && \
2147	test "$ac_cv_header_factor_h" = yes; then
2148	ac_libfac_ok=yes
2149	fi
2150
2151	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2152	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2153	test "$ac_cv_header_omalloc_c" = yes && \
2154	test "$ac_cv_header_omalloc_h" = yes; then
2155	ac_cv_omalloc_ok=yes
2156	fi
2157
2158
2159	DOC2TEX_EXAMPLE_EXCLUSIONS=""
2160
2161
2162	# Check whether --with-tmpdir or --without-tmpdir was given.
2163	if test "${with_tmpdir+set}" = set; then
2164	withval="$with_tmpdir"
2165	:
2166	fi
2167
2168	# Check whether --enable-omalloc or --disable-omalloc was given.
2169	if test "${enable_omalloc+set}" = set; then
2170	enableval="$enable_omalloc"
2171	:
2172	fi
2173
2174	# Check whether --enable-gmp or --disable-gmp was given.
2175	if test "${enable_gmp+set}" = set; then
2176	enableval="$enable_gmp"
2177	:
2178	fi
2179
2180	# Check whether --enable-MP or --disable-MP was given.
2181	if test "${enable_MP+set}" = set; then
2182	enableval="$enable_MP"
2183	:
2184	fi
2185
2186	# Check whether --enable-factory or --disable-factory was given.
2187	if test "${enable_factory+set}" = set; then
2188	enableval="$enable_factory"
2189	:
2190	fi
2191
2192	# Check whether --enable-libfac or --disable-libfac was given.
2193	if test "${enable_libfac+set}" = set; then
2194	enableval="$enable_libfac"
2195	:
2196	fi
2197
2198	# Check whether --enable-sgroup or --disable-sgroup was given.
2199	if test "${enable_sgroup+set}" = set; then
2200	enableval="$enable_sgroup"
2201	:
2202	fi
2203
2204	# Check whether --enable-Singular or --disable-Singular was given.
2205	if test "${enable_Singular+set}" = set; then
2206	enableval="$enable_Singular"
2207	:
2208	fi
2209
2210	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2211	if test "${enable_IntegerProgramming+set}" = set; then
2212	enableval="$enable_IntegerProgramming"
2213	:
2214	fi
2215
2216	# Check whether --enable-Plural or --disable-Plural was given.
2217	if test "${enable_Plural+set}" = set; then
2218	enableval="$enable_Plural"
2219	:
2220	fi
2221
2222	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2223	if test "${enable_Texinfo+set}" = set; then
2224	enableval="$enable_Texinfo"
2225	:
2226	fi
2227
2228	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2229	if test "${enable_Texi2html+set}" = set; then
2230	enableval="$enable_Texi2html"
2231	:
2232	fi
2233
2234	# Check whether --enable-doc or --disable-doc was given.
2235	if test "${enable_doc+set}" = set; then
2236	enableval="$enable_doc"
2237	:
2238	fi
2239
2240	# Check whether --enable-emacs or --disable-emacs was given.
2241	if test "${enable_emacs+set}" = set; then
2242	enableval="$enable_emacs"
2243	:
2244	fi
2245
2246	# Check whether --with-MP or --without-MP was given.
2247	if test "${with_MP+set}" = set; then
2248	withval="$with_MP"
2249	:
2250	fi
2251
2252	# Check whether --with-factory or --without-factory was given.
2253	if test "${with_factory+set}" = set; then
2254	withval="$with_factory"
2255	:
2256	fi
2257
2258	# Check whether --with-libfac or --without-libfac was given.
2259	if test "${with_libfac+set}" = set; then
2260	withval="$with_libfac"
2261	:
2262	fi
2263
2264	# Check whether --with-gmp or --without-gmp was given.
2265	if test "${with_gmp+set}" = set; then
2266	withval="$with_gmp"
2267	:
2268	fi
2269
2270
2271	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2272	echo "configure:2273: checking which tmp dir to use" >&5
2273	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2274	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2275	then
2276	TMP_DIR="${pwd}/tmp"
2277	else
2278	TMP_DIR=${with_tmpdir}
2279	fi
2280	else
2281	TMP_DIR="${pwd}/tmp"
2282	fi
2283	echo "$ac_t""$TMP_DIR" 1>&6
2284
2285
2286	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2287	echo "configure:2288: checking whether to configure and build omalloc" >&5
2288	if test "${enable_omalloc+set}" != set; then
2289	if test "$ac_cv_omalloc_ok" = yes; then
2290	enable_omalloc=no
2291	fi
2292	enable_omalloc_not_set=yes
2293	fi
2294	if test "$enable_omalloc" = no; then
2295	if test "$ac_cv_omalloc_ok" != yes; then
2296	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2297	fi
2298	echo "$ac_t""no" 1>&6
2299	else
2300	if test -d omalloc; then
2301	echo "$ac_t""yes" 1>&6
2302	if test "$enable_omalloc_not_set" = yes; then
2303	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2304	fi
2305	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2306	BUILD1_SUBDIRS="$BUILD1_SUBDIRS omalloc"
2307	if test "${with_malloc+set}" != set; then
2308	case "$ac_cv_singuname" in
2309	# under windows, it is best to use the provided malloc
2310	ix86-Win*)
2311	with_malloc=system
2312	ac_configure_args="$ac_configure_args --with-malloc=system"
2313	;;
2314	PowerMacintosh-darwin*)
2315	with_malloc=system
2316	ac_configure_args="$ac_configure_args --with-malloc=system"
2317	;;
2318	esac
2319	fi
2320	else
2321	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2322	fi
2323	fi
2324
2325	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2326	echo "configure:2327: checking whether to configure and build gmp lib" >&5
2327	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2328	if test "$ac_gmp_ok" != yes && test -d gmp; then
2329	echo "$ac_t""yes" 1>&6
2330	enable_gmp=yes
2331	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2332	BUILD1_SUBDIRS="$BUILD1_SUBDIRS gmp"
2333	ac_configure_args="$ac_configure_args --enable-gmp"
2334	enable_gmp=yes
2335	# This we used to need for our patched version of gmp 2.x
2336	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2337	else
2338	echo "$ac_t""no" 1>&6
2339	enable_gmp=no
2340	fi
2341	elif test "$enable_gmp" = yes; then
2342	if test ! -d gmp; then
2343	echo "$ac_t""no" 1>&6
2344	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2345	else
2346	echo "$ac_t""yes" 1>&6
2347	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2348	BUILD1_SUBDIRS="$BUILD1_SUBDIRS gmp"
2349	# This we used to need for our patched version of gmp 2.x
2350	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2351	fi
2352	else
2353	echo "$ac_t""no" 1>&6
2354	fi
2355
2356	if test "$enable_gmp" = yes; then
2357	# for gmp-3.0 to work for all ix86 processors, set generic target
2358	if test "$target" = NONE; then
2359	case "$ac_cv_singuname" in
2360	ix86*)
2361	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2362	ac_configure_args="$ac_configure_args --target=$gmp_target"
2363	;;
2364	esac
2365	fi
2366	# furthermore, disable building of dynamic libraries, for we want to
2367	# link against the static ones
2368	if test "$enable_shared" != no; then
2369	ac_configure_args="$ac_configure_args --disable-shared"
2370	fi
2371	fi
2372
2373	# Check whether we have gmp
2374	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2375	{ echo "configure: error: can neither find nor built gmp" 1>&2; exit 1; }
2376	fi
2377
2378	# Check whether we need to cheat subsequent configures with --enable-gmp
2379	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2380	ac_configure_args="$ac_configure_args --enable-gmp"
2381	fi
2382
2383	#AC_MSG_CHECKING(whether to configure and build MP lib)
2384	# requires: sizeof(long)==4
2385	echo $ac_n "checking size of long""... $ac_c" 1>&6
2386	echo "configure:2387: checking size of long" >&5
2387	if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
2388	echo $ac_n "(cached) $ac_c" 1>&6
2389	else
2390	if test "$cross_compiling" = yes; then
2391	ac_cv_sizeof_long=4
2392	else
2393	cat > conftest.$ac_ext <<EOF
2394	#line 2395 "configure"
2395	#include "confdefs.h"
2396	#include <stdio.h>
2397	int main()
2398	{
2399	FILE *f=fopen("conftestval", "w");
2400	if (!f) return(1);
2401	fprintf(f, "%d\n", sizeof(long));
2402	return(0);
2403	}
2404	EOF
2405	if { (eval echo configure:2406: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2406	then
2407	ac_cv_sizeof_long=`cat conftestval`
2408	else
2409	echo "configure: failed program was:" >&5
2410	cat conftest.$ac_ext >&5
2411	rm -fr conftest*
2412	ac_cv_sizeof_long=0
2413	fi
2414	rm -fr conftest*
2415	fi
2416
2417	fi
2418	echo "$ac_t""$ac_cv_sizeof_long" 1>&6
2419	cat >> confdefs.h <<EOF
2420	#define SIZEOF_LONG $ac_cv_sizeof_long
2421	EOF
2422
2423
2424	if test "$ac_cv_sizeof_long" != 4; then
2425	with_MP=no
2426	fi
2427
2428	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2429	echo "configure:2430: checking whether to configure and build MP lib" >&5
2430
2431	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2432	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2433	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2434	echo "$ac_t""yes" 1>&6
2435	enable_MP=yes
2436	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2437	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2438	ac_configure_args="$ac_configure_args --enable-MP"
2439	else
2440	echo "$ac_t""no" 1>&6
2441	enable_MP=no
2442	fi
2443	elif test "$enable_MP" = yes; then
2444	if test ! -d MP; then
2445	echo "$ac_t""no" 1>&6
2446	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2447	fi
2448	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2449	echo "$ac_t""yes" 1>&6
2450	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2451	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2452	else
2453	echo "$ac_t""no" 1>&6
2454	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2455	fi
2456	else
2457	echo "$ac_t""no" 1>&6
2458	fi
2459
2460	# need MP code to be compiled with -fPIC, should not hurt anybody else
2461	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2462	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2463	fi
2464
2465	echo $ac_n "checking whether to configure and build NTL lib""... $ac_c" 1>&6
2466	echo "configure:2467: checking whether to configure and build NTL lib" >&5
2467	if test "$enable_NTL" != yes && test "$enable_NTL" != no; then
2468	if test "$with_NTL" != no && test "$ac_NTL_ok" != yes && \
2469	test -d ntl; then
2470	enable_NTL=yes
2471	echo "$ac_t""yes" 1>&6
2472	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2473	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2474	ac_configure_args="$ac_configure_args --enable-NTL"
2475	ac_ext=C
2476	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2477	ac_cpp='$CXXCPP $CPPFLAGS'
2478	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2479	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2480	cross_compiling=$ac_cv_prog_cxx_cross
2481
2482	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
2483	echo "configure:2484: checking how to run the C++ preprocessor" >&5
2484	if test -z "$CXXCPP"; then
2485	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
2486	echo $ac_n "(cached) $ac_c" 1>&6
2487	else
2488	ac_ext=C
2489	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2490	ac_cpp='$CXXCPP $CPPFLAGS'
2491	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2492	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2493	cross_compiling=$ac_cv_prog_cxx_cross
2494	CXXCPP="${CXX-g++} -E"
2495	cat > conftest.$ac_ext <<EOF
2496	#line 2497 "configure"
2497	#include "confdefs.h"
2498	#include <stdlib.h>
2499	EOF
2500	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2501	{ (eval echo configure:2502: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2502	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2503	if test -z "$ac_err"; then
2504	:
2505	else
2506	echo "$ac_err" >&5
2507	echo "configure: failed program was:" >&5
2508	cat conftest.$ac_ext >&5
2509	rm -rf conftest*
2510	CXXCPP=/lib/cpp
2511	fi
2512	rm -f conftest*
2513	ac_cv_prog_CXXCPP="$CXXCPP"
2514	ac_ext=C
2515	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2516	ac_cpp='$CXXCPP $CPPFLAGS'
2517	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2518	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2519	cross_compiling=$ac_cv_prog_cxx_cross
2520	fi
2521	fi
2522	CXXCPP="$ac_cv_prog_CXXCPP"
2523	echo "$ac_t""$CXXCPP" 1>&6
2524
2525	for ac_hdr in iostream.h iostream
2526	do
2527	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2528	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2529	echo "configure:2530: checking for $ac_hdr" >&5
2530	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2531	echo $ac_n "(cached) $ac_c" 1>&6
2532	else
2533	cat > conftest.$ac_ext <<EOF
2534	#line 2535 "configure"
2535	#include "confdefs.h"
2536	#include <$ac_hdr>
2537	EOF
2538	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2539	{ (eval echo configure:2540: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2540	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2541	if test -z "$ac_err"; then
2542	rm -rf conftest*
2543	eval "ac_cv_header_$ac_safe=yes"
2544	else
2545	echo "$ac_err" >&5
2546	echo "configure: failed program was:" >&5
2547	cat conftest.$ac_ext >&5
2548	rm -rf conftest*
2549	eval "ac_cv_header_$ac_safe=no"
2550	fi
2551	rm -f conftest*
2552	fi
2553	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2554	echo "$ac_t""yes" 1>&6
2555	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2556	cat >> confdefs.h <<EOF
2557	#define $ac_tr_hdr 1
2558	EOF
2559
2560	else
2561	echo "$ac_t""no" 1>&6
2562	fi
2563	done
2564
2565
2566	else
2567	enable_NTL=no
2568	echo "$ac_t""no" 1>&6
2569	fi
2570	elif test "$enable_NTL" = yes; then
2571	if test -d ntl; then
2572	echo "$ac_t""yes" 1>&6
2573	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2574	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2575	else
2576	echo "$ac_t""no" 1>&6
2577	{ echo "configure: error: can not build NTL without ntl directory" 1>&2; exit 1; }
2578	fi
2579	else
2580	echo "$ac_t""no" 1>&6
2581	fi
2582
2583	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2584	echo "configure:2585: checking whether to configure and build factory lib" >&5
2585	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2586	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2587	test -d factory; then
2588	enable_factory=yes
2589	echo "$ac_t""yes" 1>&6
2590	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2591	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2592	ac_configure_args="$ac_configure_args --enable-factory"
2593	else
2594	enable_factory=no
2595	echo "$ac_t""no" 1>&6
2596	fi
2597	elif test "$enable_factory" = yes; then
2598	if test -d factory; then
2599	echo "$ac_t""yes" 1>&6
2600	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2601	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2602	else
2603	echo "$ac_t""no" 1>&6
2604	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2605	fi
2606	else
2607	echo "$ac_t""no" 1>&6
2608	fi
2609
2610	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2611	echo "configure:2612: checking whether to configure and build libfac lib" >&5
2612	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2613	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2614	test -d libfac && \
2615	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2616	enable_libfac=yes
2617	echo "$ac_t""yes" 1>&6
2618	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2619	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2620	ac_configure_args="$ac_configure_args --enable-libfac"
2621	else
2622	enable_libfac=no
2623	echo "$ac_t""no" 1>&6
2624	fi
2625	elif test "$enable_libfac" = yes; then
2626	if test ! -d libfac; then
2627	echo "$ac_t""no" 1>&6
2628	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2629	fi
2630	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2631	echo "$ac_t""yes" 1>&6
2632	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2633	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2634	else
2635	echo "$ac_t""no" 1>&6
2636	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2637	fi
2638	else
2639	echo "$ac_t""no" 1>&6
2640	fi
2641
2642	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2643	echo "configure:2644: checking whether to configure and build sgroup lib" >&5
2644	if test "$enable_sgroup" = yes; then
2645	if test ! -d sgroup; then
2646	echo "$ac_t""no" 1>&6
2647	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2648	fi
2649	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2650	echo "$ac_t""yes" 1>&6
2651	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2652	BUILD1_SUBDIRS="$BUILD1_SUBDIRS sgroup"
2653	else
2654	echo "$ac_t""no" 1>&6
2655	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2656	fi
2657	else
2658	echo "$ac_t""no" 1>&6
2659	fi
2660
2661	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2662
2663	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2664	echo "configure:2665: checking whether to configure and build Singular" >&5
2665	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2666	if test "$with_Singular" != no && test -d Singular; then
2667	enable_Singular=yes
2668	echo "$ac_t""yes" 1>&6
2669	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2670	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2671	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2672	ac_configure_args="$ac_configure_args --enable-Singular"
2673	else
2674	enable_Singular=no
2675	echo "$ac_t""no" 1>&6
2676	fi
2677	elif test "$enable_Singular" = yes; then
2678	if test -d Singular; then
2679	echo "$ac_t""yes" 1>&6
2680	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2681	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2682	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2683	else
2684	echo "$ac_t""no" 1>&6
2685	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2686	fi
2687	else
2688	echo "$ac_t""no" 1>&6
2689	fi
2690
2691
2692	# test if IntegerProgramming should be built:
2693
2694	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2695	echo "configure:2696: checking whether to build IntegerProgramming" >&5
2696	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2697	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2698	BUILD1_SUBDIRS="$BUILD1_SUBDIRS IntegerProgramming"
2699	echo "$ac_t""yes" 1>&6
2700	if test "$enable_IntegerProgramming" != yes; then
2701	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2702	fi
2703	else
2704	echo "$ac_t""no" 1>&6
2705	fi
2706
2707	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2708	echo "configure:2709: checking whether to build Plural" >&5
2709	if test "$enable_Plural" != no \|\| test "$with_Plural" != no; then
2710	echo "$ac_t""yes" 1>&6
2711	if test "$enable_Plural" != yes; then
2712	ac_configure_args="$ac_configure_args --enable-Plural"
2713	fi
2714	else
2715	echo "$ac_t""no" 1>&6
2716	fi
2717
2718
2719	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2720	echo "configure:2721: checking whether to configure and build Texinfo" >&5
2721	if test "$enable_Texinfo" != no && test -d Texinfo; then
2722	echo "$ac_t""yes" 1>&6
2723	enable_texinfo=yes
2724	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2725	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2726	TEXI2DVI=${bindir}/texi2dvi
2727	TEXI2PDF=${bindir}/texi2pdf
2728	MAKEINFO="${bindir}/makeinfo"
2729	TEXINDEX=${bindir}/texindex
2730
2731
2732
2733
2734	if test "$enable_Texinfo" != yes; then
2735	ac_configure_args="$ac_configure_args --enable-Texinfo"
2736	fi
2737	else
2738	echo "$ac_t""no" 1>&6
2739	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2740	enable_texinfo=no
2741	# Extract the first word of "makeinfo", so it can be a program name with args.
2742	set dummy makeinfo; ac_word=$2
2743	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2744	echo "configure:2745: checking for $ac_word" >&5
2745	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2746	echo $ac_n "(cached) $ac_c" 1>&6
2747	else
2748	if test -n "$MAKEINFO"; then
2749	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2750	else
2751	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2752	ac_dummy="$PATH"
2753	for ac_dir in $ac_dummy; do
2754	test -z "$ac_dir" && ac_dir=.
2755	if test -f $ac_dir/$ac_word; then
2756	ac_cv_prog_MAKEINFO="makeinfo"
2757	break
2758	fi
2759	done
2760	IFS="$ac_save_ifs"
2761	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2762	fi
2763	fi
2764	MAKEINFO="$ac_cv_prog_MAKEINFO"
2765	if test -n "$MAKEINFO"; then
2766	echo "$ac_t""$MAKEINFO" 1>&6
2767	else
2768	echo "$ac_t""no" 1>&6
2769	fi
2770
2771	# Extract the first word of "texi2dvi", so it can be a program name with args.
2772	set dummy texi2dvi; ac_word=$2
2773	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2774	echo "configure:2775: checking for $ac_word" >&5
2775	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2776	echo $ac_n "(cached) $ac_c" 1>&6
2777	else
2778	if test -n "$TEXI2DVI"; then
2779	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2780	else
2781	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2782	ac_dummy="$PATH"
2783	for ac_dir in $ac_dummy; do
2784	test -z "$ac_dir" && ac_dir=.
2785	if test -f $ac_dir/$ac_word; then
2786	ac_cv_prog_TEXI2DVI="texi2dvi"
2787	break
2788	fi
2789	done
2790	IFS="$ac_save_ifs"
2791	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2792	fi
2793	fi
2794	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2795	if test -n "$TEXI2DVI"; then
2796	echo "$ac_t""$TEXI2DVI" 1>&6
2797	else
2798	echo "$ac_t""no" 1>&6
2799	fi
2800
2801	# Extract the first word of "texindex", so it can be a program name with args.
2802	set dummy texindex; ac_word=$2
2803	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2804	echo "configure:2805: checking for $ac_word" >&5
2805	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2806	echo $ac_n "(cached) $ac_c" 1>&6
2807	else
2808	if test -n "$TEXINDEX"; then
2809	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2810	else
2811	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2812	ac_dummy="$PATH"
2813	for ac_dir in $ac_dummy; do
2814	test -z "$ac_dir" && ac_dir=.
2815	if test -f $ac_dir/$ac_word; then
2816	ac_cv_prog_TEXINDEX="texindex"
2817	break
2818	fi
2819	done
2820	IFS="$ac_save_ifs"
2821	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2822	fi
2823	fi
2824	TEXINDEX="$ac_cv_prog_TEXINDEX"
2825	if test -n "$TEXINDEX"; then
2826	echo "$ac_t""$TEXINDEX" 1>&6
2827	else
2828	echo "$ac_t""no" 1>&6
2829	fi
2830
2831	# Extract the first word of "texi2pdf", so it can be a program name with args.
2832	set dummy texi2pdf; ac_word=$2
2833	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2834	echo "configure:2835: checking for $ac_word" >&5
2835	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2PDF'+set}'`\" = set"; then
2836	echo $ac_n "(cached) $ac_c" 1>&6
2837	else
2838	if test -n "$TEXI2PDF"; then
2839	ac_cv_prog_TEXI2PDF="$TEXI2PDF" # Let the user override the test.
2840	else
2841	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2842	ac_dummy="$PATH"
2843	for ac_dir in $ac_dummy; do
2844	test -z "$ac_dir" && ac_dir=.
2845	if test -f $ac_dir/$ac_word; then
2846	ac_cv_prog_TEXI2PDF="texi2pdf"
2847	break
2848	fi
2849	done
2850	IFS="$ac_save_ifs"
2851	test -z "$ac_cv_prog_TEXI2PDF" && ac_cv_prog_TEXI2PDF="${pwd}/warn_not_found.sh texi2pdf"
2852	fi
2853	fi
2854	TEXI2PDF="$ac_cv_prog_TEXI2PDF"
2855	if test -n "$TEXI2PDF"; then
2856	echo "$ac_t""$TEXI2PDF" 1>&6
2857	else
2858	echo "$ac_t""no" 1>&6
2859	fi
2860
2861	fi
2862
2863	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2864	echo "configure:2865: checking whether to configure and build Texi2html" >&5
2865	if test "$enable_Texi2html" != no && test -d Texi2html; then
2866	echo "$ac_t""yes" 1>&6
2867	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2868	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2869	if test "$enable_Texi2html" != yes; then
2870	ac_configure_args="$ac_configure_args --enable-Texi2html"
2871	fi
2872	TEXI2HTML=${bindir}/texi2html
2873
2874	else
2875	echo "$ac_t""no" 1>&6
2876	# Extract the first word of "texi2html", so it can be a program name with args.
2877	set dummy texi2html; ac_word=$2
2878	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2879	echo "configure:2880: checking for $ac_word" >&5
2880	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2881	echo $ac_n "(cached) $ac_c" 1>&6
2882	else
2883	if test -n "$TEXI2HTML"; then
2884	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2885	else
2886	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2887	ac_dummy="$PATH"
2888	for ac_dir in $ac_dummy; do
2889	test -z "$ac_dir" && ac_dir=.
2890	if test -f $ac_dir/$ac_word; then
2891	ac_cv_prog_TEXI2HTML="texi2html"
2892	break
2893	fi
2894	done
2895	IFS="$ac_save_ifs"
2896	fi
2897	fi
2898	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2899	if test -n "$TEXI2HTML"; then
2900	echo "$ac_t""$TEXI2HTML" 1>&6
2901	else
2902	echo "$ac_t""no" 1>&6
2903	fi
2904
2905	fi
2906
2907	if test "${TEXI2HTML+set}" != set; then
2908	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2909	fi
2910	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2911	TEXI2HTML_OPTS="-l2h"
2912	fi
2913
2914
2915
2916	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2917	echo "configure:2918: checking whether to build doc" >&5
2918	if test "$enable_doc" != no && test -d doc; then
2919	echo "$ac_t""yes" 1>&6
2920	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2921	if test "$enable_doc" != yes; then
2922	enable_doc=yes
2923	ac_configure_args="$ac_configure_args --enable-doc"
2924	fi
2925	else
2926	enable_doc=no
2927	echo "$ac_t""no" 1>&6
2928	fi
2929
2930	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2931	echo "configure:2932: checking whether to build emacs" >&5
2932	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2933	echo "$ac_t""yes" 1>&6
2934	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2935	if test "$enable_emacs" != yes; then
2936	ac_configure_args="$ac_configure_args --enable-emacs"
2937	fi
2938	else
2939	echo "$ac_t""no" 1>&6
2940	fi
2941
2942	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2943	echo "configure:2944: checking which apint package to use" >&5
2944	if test "$with_apint" = gmp; then
2945	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2946	echo "$ac_t""gmp" 1>&6
2947	else
2948	echo "$ac_t""none" 1>&6
2949	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2950	fi
2951	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2952	echo "$ac_t""gmp" 1>&6
2953	ac_configure_args="$ac_configure_args --with-apint=gmp"
2954	else
2955	{ echo "configure: error: gmp required" 1>&2; exit 1; }
2956	fi
2957
2958	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2959	echo "configure:2960: checking whether to use with MP" >&5
2960	if test "$with_MP" = yes; then
2961	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2962	echo "$ac_t""yes" 1>&6
2963	else
2964	echo "$ac_t""none" 1>&6
2965	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2966	fi
2967	elif test "$with_MP" = no; then
2968	echo "$ac_t""no" 1>&6
2969	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2970	echo "$ac_t""yes" 1>&6
2971	ac_configure_args="$ac_configure_args --with-MP"
2972	else
2973	echo "$ac_t""no" 1>&6
2974	ac_configure_args="$ac_configure_args --without-MP"
2975	DOC2TEX_EXAMPLE_EXCLUSIONS="$DOC2TEX_EXAMPLE_EXCLUSIONS -exclude MP"
2976	fi
2977
2978	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2979	echo "configure:2980: checking whether to use with factory" >&5
2980	if test "$with_factory" = yes; then
2981	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2982	echo "$ac_t""yes" 1>&6
2983	else
2984	echo "$ac_t""none" 1>&6
2985	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2986	fi
2987	elif test "$with_factory" = no; then
2988	echo "$ac_t""no" 1>&6
2989	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2990	echo "$ac_t""yes" 1>&6
2991	ac_configure_args="$ac_configure_args --with-factory"
2992	else
2993	echo "$ac_t""no" 1>&6
2994	ac_configure_args="$ac_configure_args --without-factory"
2995	fi
2996
2997	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2998	echo "configure:2999: checking whether to use with libfac" >&5
2999	if test "$with_libfac" = yes; then
3000	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
3001	echo "$ac_t""yes" 1>&6
3002	else
3003	echo "$ac_t""none" 1>&6
3004	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
3005	fi
3006	elif test "$with_libfac" = no; then
3007	echo "$ac_t""no" 1>&6
3008	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
3009	echo "$ac_t""yes" 1>&6
3010	ac_configure_args="$ac_configure_args --with-libfac"
3011	else
3012	echo "$ac_t""no" 1>&6
3013	ac_configure_args="$ac_configure_args --without-libfac"
3014	fi
3015
3016
3017
3018	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
3019	echo "configure:3020: checking whether to use with Singular" >&5
3020	if test "$with_Singular" != no && test "$with_Singular" != yes; then
3021	if test "$enable_Singular" = yes; then
3022	with_Singular=yes
3023	else
3024	with_Singular=no
3025	fi
3026	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
3027	fi
3028
3029	if test "$with_Singular" != no; then
3030	echo "$ac_t""yes" 1>&6
3031	else
3032	echo "$ac_t""no" 1>&6
3033	fi
3034
3035
3036	SUBDIRS=""
3037	if test -d omalloc; then
3038	SUBDIRS="$SUBDIRS omalloc"
3039	fi
3040	if test -d gmp; then
3041	SUBDIRS="$SUBDIRS gmp"
3042	fi
3043	if test -d MP; then
3044	SUBDIRS="$SUBDIRS MP"
3045	fi
3046	if test -d ntl; then
3047	SUBDIRS="$SUBDIRS ntl"
3048	fi
3049	if test -d factory; then
3050	SUBDIRS="$SUBDIRS factory"
3051	fi
3052	if test -d libfac; then
3053	SUBDIRS="$SUBDIRS libfac"
3054	fi
3055	if test -d sgroup; then
3056	SUBDIRS="$SUBDIRS sgroup"
3057	fi
3058	if test -d kernel; then
3059	SUBDIRS="$SUBDIRS kernel"
3060	fi
3061	if test -d IntegerProgramming; then
3062	SUBDIRS="$SUBDIRS IntegerProgramming"
3063	fi
3064	if test -d Singular; then
3065	SUBDIRS="$SUBDIRS Singular"
3066	fi
3067	if test -d Texinfo; then
3068	SUBDIRS="$SUBDIRS Texinfo"
3069	fi
3070	if test -d Texi2html; then
3071	SUBDIRS="$SUBDIRS Texi2html"
3072	fi
3073	if test -d doc; then
3074	SUBDIRS="$SUBDIRS doc"
3075	fi
3076	if test -d emacs; then
3077	SUBDIRS="$SUBDIRS emacs"
3078	fi
3079	if test -d modules; then
3080	SUBDIRS="$SUBDIRS modules"
3081	fi
3082	if test -d "modules"; then
3083	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" modules"
3084	BUILD_SUBDIRS=$BUILD_SUBDIRS" modules"
3085	fi
3086
3087	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
3088	echo "configure:3089: checking whether ${MAKE-make} sets \${MAKE}" >&5
3089	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
3090	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
3091	echo $ac_n "(cached) $ac_c" 1>&6
3092	else
3093	cat > conftestmake <<\EOF
3094	all:
3095	@echo 'ac_maketemp="${MAKE}"'
3096	EOF
3097	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
3098	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
3099	if test -n "$ac_maketemp"; then
3100	eval ac_cv_prog_make_${ac_make}_set=yes
3101	else
3102	eval ac_cv_prog_make_${ac_make}_set=no
3103	fi
3104	rm -f conftestmake
3105	fi
3106	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
3107	echo "$ac_t""yes" 1>&6
3108	SET_MAKE=
3109	else
3110	echo "$ac_t""no" 1>&6
3111	SET_MAKE="MAKE=${MAKE-make}"
3112	fi
3113
3114
3115
3116
3117
3118	subdirs="$CONFIG_SUBDIRS"
3119
3120
3121	trap '' 1 2 15
3122	cat > confcache <<\EOF
3123	# This file is a shell script that caches the results of configure
3124	# tests run on this system so they can be shared between configure
3125	# scripts and configure runs. It is not useful on other systems.
3126	# If it contains results you don't want to keep, you may remove or edit it.
3127	#
3128	# By default, configure uses ./config.cache as the cache file,
3129	# creating it if it does not exist already. You can give configure
3130	# the --cache-file=FILE option to use a different cache file; that is
3131	# what configure does when it calls configure scripts in
3132	# subdirectories, so they share the cache.
3133	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3134	# config.status only pays attention to the cache file if you give it the
3135	# --recheck option to rerun configure.
3136	#
3137	EOF
3138	# The following way of writing the cache mishandles newlines in values,
3139	# but we know of no workaround that is simple, portable, and efficient.
3140	# So, don't put newlines in cache variables' values.
3141	# Ultrix sh set writes to stderr and can't be redirected directly,
3142	# and sets the high bit in the cache file unless we assign to the vars.
3143	(set) 2>&1 \|
3144	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3145	ac_space=\ )
3146	# `set' does not quote correctly, so add quotes (double-quote substitution
3147	# turns \\\\ into \\, and sed turns \\ into \).
3148	sed -n \
3149	-e "s/'/'\\\\''/g" \
3150	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3151	;;
3152	*)
3153	# `set' quotes correctly as required by POSIX, so do not add quotes.
3154	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3155	;;
3156	esac >> confcache
3157	if cmp -s $cache_file confcache; then
3158	:
3159	else
3160	if test -w $cache_file; then
3161	echo "updating cache $cache_file"
3162	cat confcache > $cache_file
3163	else
3164	echo "not updating unwritable cache $cache_file"
3165	fi
3166	fi
3167	rm -f confcache
3168
3169	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3170
3171	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3172	# Let make expand exec_prefix.
3173	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3174
3175	# Any assignment to VPATH causes Sun make to only execute
3176	# the first set of double-colon rules, so remove it if not needed.
3177	# If there is a colon in the path, we need to keep it.
3178	if test "x$srcdir" = x.; then
3179	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3180	fi
3181
3182	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3183
3184	# Transform confdefs.h into DEFS.
3185	# Protect against shell expansion while executing Makefile rules.
3186	# Protect against Makefile macro expansion.
3187	#
3188	# If the first sed substitution is executed (which looks for macros that
3189	# take arguments), then we branch to the quote section. Otherwise,
3190	# look for a macro that doesn't take arguments.
3191	cat >confdef2opt.sed <<\_ACEOF
3192	t clear
3193	: clear
3194	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]([^)])$[ ]$.*$,-D\1=\2,g
3195	t quote
3196	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$,-D\1=\2,g
3197	t quote
3198	d
3199	: quote
3200	s,[ `~#$^&*(){}\\\|;'"<>?],\\&,g
3201	s,\[,\\&,g
3202	s,\],\\&,g
3203	s,\$,$$,g
3204	p
3205	_ACEOF
3206	# We use echo to avoid assuming a particular line-breaking character.
3207	# The extra dot is to prevent the shell from consuming trailing
3208	# line-breaks from the sub-command output. A line-break within
3209	# single-quotes doesn't work because, if this script is created in a
3210	# platform that uses two characters for line-breaks (e.g., DOS), tr
3211	# would break.
3212	ac_LF_and_DOT=`echo; echo .`
3213	DEFS=`sed -n -f confdef2opt.sed confdefs.h \| tr "$ac_LF_and_DOT" ' .'`
3214	rm -f confdef2opt.sed
3215
3216
3217	# Without the "./", some shells look in PATH for config.status.
3218	: ${CONFIG_STATUS=./config.status}
3219
3220	echo creating $CONFIG_STATUS
3221	rm -f $CONFIG_STATUS
3222	cat > $CONFIG_STATUS <<EOF
3223	#! /bin/sh
3224	# Generated automatically by configure.
3225	# Run this file to recreate the current configuration.
3226	# This directory was configured as follows,
3227	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3228	#
3229	# $0 $ac_configure_args
3230	#
3231	# Compiler output produced by configure, useful for debugging
3232	# configure, is in ./config.log if it exists.
3233
3234	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3235	for ac_option
3236	do
3237	case "\$ac_option" in
3238	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3239	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3240	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3241	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3242	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3243	exit 0 ;;
3244	-help \| --help \| --hel \| --he \| --h)
3245	echo "\$ac_cs_usage"; exit 0 ;;
3246	*) echo "\$ac_cs_usage"; exit 1 ;;
3247	esac
3248	done
3249
3250	ac_given_srcdir=$srcdir
3251	ac_given_INSTALL="$INSTALL"
3252
3253	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3254	EOF
3255	cat >> $CONFIG_STATUS <<EOF
3256
3257	# Protect against being on the right side of a sed subst in config.status.
3258	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3259	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3260	$ac_vpsub
3261	$extrasub
3262	s%@SHELL@%$SHELL%g
3263	s%@CFLAGS@%$CFLAGS%g
3264	s%@CPPFLAGS@%$CPPFLAGS%g
3265	s%@CXXFLAGS@%$CXXFLAGS%g
3266	s%@FFLAGS@%$FFLAGS%g
3267	s%@DEFS@%$DEFS%g
3268	s%@LDFLAGS@%$LDFLAGS%g
3269	s%@LIBS@%$LIBS%g
3270	s%@exec_prefix@%$exec_prefix%g
3271	s%@prefix@%$prefix%g
3272	s%@program_transform_name@%$program_transform_name%g
3273	s%@bindir@%$bindir%g
3274	s%@sbindir@%$sbindir%g
3275	s%@libexecdir@%$libexecdir%g
3276	s%@datadir@%$datadir%g
3277	s%@sysconfdir@%$sysconfdir%g
3278	s%@sharedstatedir@%$sharedstatedir%g
3279	s%@localstatedir@%$localstatedir%g
3280	s%@libdir@%$libdir%g
3281	s%@includedir@%$includedir%g
3282	s%@oldincludedir@%$oldincludedir%g
3283	s%@infodir@%$infodir%g
3284	s%@mandir@%$mandir%g
3285	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3286	s%@VERSION_DATE@%$VERSION_DATE%g
3287	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3288	s%@SINGULAR_RPM_VERSION@%$SINGULAR_RPM_VERSION%g
3289	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3290	s%@SINGUNAME@%$SINGUNAME%g
3291	s%@SING_UNAME@%$SING_UNAME%g
3292	s%@CC@%$CC%g
3293	s%@CPP@%$CPP%g
3294	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3295	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3296	s%@INSTALL_DATA@%$INSTALL_DATA%g
3297	s%@CXX@%$CXX%g
3298	s%@PIPE@%$PIPE%g
3299	s%@PERL@%$PERL%g
3300	s%@UUDECODE@%$UUDECODE%g
3301	s%@GUNZIP@%$GUNZIP%g
3302	s%@MYGZIP@%$MYGZIP%g
3303	s%@LATEX2HTML@%$LATEX2HTML%g
3304	s%@LN_S@%$LN_S%g
3305	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3306	s%@SINGULAR@%$SINGULAR%g
3307	s%@DOC2TEX_EXAMPLE_EXCLUSIONS@%$DOC2TEX_EXAMPLE_EXCLUSIONS%g
3308	s%@TMP_DIR@%$TMP_DIR%g
3309	s%@CXXCPP@%$CXXCPP%g
3310	s%@TEXI2DVI@%$TEXI2DVI%g
3311	s%@TEXI2PDF@%$TEXI2PDF%g
3312	s%@MAKEINFO@%$MAKEINFO%g
3313	s%@TEXINDEX@%$TEXINDEX%g
3314	s%@TEXI2HTML@%$TEXI2HTML%g
3315	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3316	s%@SET_MAKE@%$SET_MAKE%g
3317	s%@SUBDIRS@%$SUBDIRS%g
3318	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3319	s%@BUILD1_SUBDIRS@%$BUILD1_SUBDIRS%g
3320	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3321	s%@subdirs@%$subdirs%g
3322
3323	CEOF
3324	EOF
3325
3326	cat >> $CONFIG_STATUS <<\EOF
3327
3328	# Split the substitutions into bite-sized pieces for seds with
3329	# small command number limits, like on Digital OSF/1 and HP-UX.
3330	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3331	ac_file=1 # Number of current file.
3332	ac_beg=1 # First line for current file.
3333	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3334	ac_more_lines=:
3335	ac_sed_cmds=""
3336	while $ac_more_lines; do
3337	if test $ac_beg -gt 1; then
3338	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3339	else
3340	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3341	fi
3342	if test ! -s conftest.s$ac_file; then
3343	ac_more_lines=false
3344	rm -f conftest.s$ac_file
3345	else
3346	if test -z "$ac_sed_cmds"; then
3347	ac_sed_cmds="sed -f conftest.s$ac_file"
3348	else
3349	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3350	fi
3351	ac_file=`expr $ac_file + 1`
3352	ac_beg=$ac_end
3353	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3354	fi
3355	done
3356	if test -z "$ac_sed_cmds"; then
3357	ac_sed_cmds=cat
3358	fi
3359	EOF
3360
3361	cat >> $CONFIG_STATUS <<EOF
3362
3363	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3364	EOF
3365	cat >> $CONFIG_STATUS <<\EOF
3366	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3367	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3368	case "$ac_file" in
3369	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3370	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3371	*) ac_file_in="${ac_file}.in" ;;
3372	esac
3373
3374	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3375
3376	# Remove last slash and all that follows it. Not all systems have dirname.
3377	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3378	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3379	# The file is in a subdirectory.
3380	test ! -d "$ac_dir" && mkdir "$ac_dir"
3381	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3382	# A "../" for each directory in $ac_dir_suffix.
3383	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3384	else
3385	ac_dir_suffix= ac_dots=
3386	fi
3387
3388	case "$ac_given_srcdir" in
3389	.) srcdir=.
3390	if test -z "$ac_dots"; then top_srcdir=.
3391	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3392	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3393	*) # Relative path.
3394	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3395	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3396	esac
3397
3398	case "$ac_given_INSTALL" in
3399	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3400	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3401	esac
3402
3403	echo creating "$ac_file"
3404	rm -f "$ac_file"
3405	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3406	case "$ac_file" in
3407	Makefile) ac_comsub="1i\\
3408	# $configure_input" ;;
3409	*) ac_comsub= ;;
3410	esac
3411
3412	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3413	sed -e "$ac_comsub
3414	s%@configure_input@%$configure_input%g
3415	s%@srcdir@%$srcdir%g
3416	s%@top_srcdir@%$top_srcdir%g
3417	s%@INSTALL@%$INSTALL%g
3418	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3419	fi; done
3420	rm -f conftest.s*
3421
3422	EOF
3423	cat >> $CONFIG_STATUS <<EOF
3424
3425	EOF
3426	cat >> $CONFIG_STATUS <<\EOF
3427
3428	exit 0
3429	EOF
3430	chmod +x $CONFIG_STATUS
3431	rm -fr confdefs* $ac_clean_files
3432	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3433
3434	if test "$no_recursion" != yes; then
3435
3436	# Remove --cache-file and --srcdir arguments so they do not pile up.
3437	ac_sub_configure_args=
3438	ac_prev=
3439	for ac_arg in $ac_configure_args; do
3440	if test -n "$ac_prev"; then
3441	ac_prev=
3442	continue
3443	fi
3444	case "$ac_arg" in
3445	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3446	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3447	ac_prev=cache_file ;;
3448	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3449	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3450	;;
3451	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3452	ac_prev=srcdir ;;
3453	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3454	;;
3455	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3456	esac
3457	done
3458
3459	for ac_config_dir in $CONFIG_SUBDIRS; do
3460
3461	# Do not complain, so a configure script can configure whichever
3462	# parts of a large source tree are present.
3463	if test ! -d $srcdir/$ac_config_dir; then
3464	continue
3465	fi
3466
3467	echo configuring in $ac_config_dir
3468
3469	case "$srcdir" in
3470	.) ;;
3471	*)
3472	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3473	else
3474	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3475	fi
3476	;;
3477	esac
3478
3479	ac_popdir=`pwd`
3480	cd $ac_config_dir
3481
3482	# A "../" for each directory in /$ac_config_dir.
3483	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3484
3485	case "$srcdir" in
3486	.) # No --srcdir option. We are building in place.
3487	ac_sub_srcdir=$srcdir ;;
3488	/*) # Absolute path.
3489	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3490	*) # Relative path.
3491	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3492	esac
3493
3494	# Check for guested configure; otherwise get Cygnus style configure.
3495	if test -f $ac_sub_srcdir/configure; then
3496	ac_sub_configure=$ac_sub_srcdir/configure
3497	elif test -f $ac_sub_srcdir/configure.in; then
3498	ac_sub_configure=$ac_configure
3499	else
3500	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3501	ac_sub_configure=
3502	fi
3503
3504	# The recursion is here.
3505	if test -n "$ac_sub_configure"; then
3506
3507	# Make the cache file name correct relative to the subdirectory.
3508	case "$cache_file" in
3509	/*) ac_sub_cache_file=$cache_file ;;
3510	*) # Relative path.
3511	ac_sub_cache_file="$ac_dots$cache_file" ;;
3512	esac
3513	case "$ac_given_INSTALL" in
3514	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3515	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3516	esac
3517
3518	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3519	# The eval makes quoting arguments work.
3520	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3521	then :
3522	else
3523	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3524	fi
3525	fi
3526
3527	cd $ac_popdir
3528	done
3529	fi
3530

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